1 2003-01-17 Nick Clifton <nickc@redhat.com>
3 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
5 2003-01-16 Richard Henderson <rth@redhat.com>
7 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
9 2003-01-16 Richard Henderson <rth@redhat.com>
11 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
12 (alpha_next_sequence_number): Likewise.
13 (alpha_this_literal_sequence_number): Likewise.
14 (alpha_this_gpdisp_sequence_number): Likewise.
15 (struct alpha_funcs, alpha_funcs_num): Likewise.
16 (struct alpha_links): Fix branch merge error.
17 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
19 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
21 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
24 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
26 * ifcvt.c: Fix comment typos.
28 * libgcc2.c: Likewise.
29 * local-alloc.c: Likewise.
31 * predict.c: Likewise.
32 * ra-build.c: Likewise.
34 * ra-colorize.c: Likewise.
36 * ra-rewrite.c: Likewise.
37 * regmove.c: Likewise.
39 * rtlanal.c: Likewise.
42 * unwind-dw2-fde-glibc.c: Likewise.
43 * vmsdbgout.c: Likewise.
45 2003-01-16 Richard Henderson <rth@redhat.com>
47 * dwarf2out.c (struct file_table): Remove.
48 (FILE_TABLE_INCREMENT): Remove.
49 (file_table): Make a varray; mark for GC. Update all users.
50 (file_table_last_lookup_index): Extract from struct file_table.
51 (output_file_names): Fix unsigned compare warnings.
52 (add_name_attribute): Remove inline marker.
53 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
54 (lookup_filename): Don't manage size of file_table.
55 (init_file_table): Allocate file_table with GC.
56 (dwarf2out_init): Don't record main_input_filename here.
57 (dwarf2out_finish): Do it here instead.
59 2003-01-16 Bruce Korb <bkorb@gnu.org>
61 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
63 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
65 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
66 instead of rotldi3_mextr.
68 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
70 * haifa-sched.c (move_insn): Restore moving all schedule group.
71 (set_priorities): Restore taking SCHED_GROUP_P into account.
73 * sched-deps.c (add_dependence): Restore processing the last group
75 (remove_dependence, group_leader): Restore the functions.
76 (set_sched_group_p): Restore adding dependencies from previous insn
78 (compute_forward_dependences): Restore usage of group_leader.
80 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
83 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
85 (can_schedule_ready_p): Ditto.
86 (add_branch_dependences): Restore skipping over the group insns.
88 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
90 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
91 68HC12 pre/post inc/dec side effects.
93 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
95 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
97 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
99 * sh.md (mshflo_w_x): Fix description of operation.
101 2003-01-16 Zack Weinberg <zack@codesourcery.com>
103 * config/rs6000/rs6000.h: Mention Altivec registers in
104 commentary. Fix typo.
106 2003-01-16 David Edelsohn <edelsohn@gnu.org>
108 * config/rs6000/rs6000.md (movti_string): Remove clobber.
109 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
110 generate PARALLEL with clobber for TARGET_POWER.
112 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
114 * ra-colorize.c (colorize_one_web): Initialize variable.
115 * regmove.c (fixup_match_1): Likewise.
116 * reload1.c (reload_as_needed): Likewise.
117 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
119 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
121 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
123 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
125 * dbxout.c (lastfile, cwd): Fix `unused' warning.
126 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
127 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
128 is_main_source, file_table, decl_die_table_in_use,
129 abbrev_die_table_in_use, line_info_table_in_use,
130 separate_line_info_table_in_use, pubname_table_in_use,
131 arange_table_in_use, ranges_table_in_use,
132 current_function_has_inlines): Likewise.
133 * flow.c (life_analysis): Likewise.
134 * genemit.c (gen_insn): Likewise.
135 * protoize.c (cplus_suffix): Likewise.
137 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
138 * arm.h (ROUND_UP_WORD): Likewise.
140 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
142 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
143 init_emit_once): Likewise.
144 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
146 * function.c (assign_stack_temp_for_type): Likewise.
147 * loop.c (loop_invariant_p): Likewise.
148 * recog.c (push_operand): Likewise.
149 * regclass.c (init_reg_sets_1): Likewise.
150 * reload.c (update_auto_inc_notes): Likewise.
151 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
152 * stmt.c (expand_asm_operands): Likewise.
153 * stor-layout.c (start_record_layout): Likewise.
155 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
157 * config/c4x/c4x.md (epilogue): Correct last patch.
159 2003-01-15 Richard Henderson <rth@redhat.com>
161 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
162 also check that GP is being used.
163 (alpha_find_lo_sum_using_gp): New.
164 (alpha_does_function_need_gp): Use get_attr_usegp.
165 * config/alpha/alpha-protos.h: Update.
166 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
169 2003-01-15 Roger Sayle <roger@eyesopen.com>
171 * gcse.c (one_cprop_pass): Change function arguments to take both
172 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
173 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
174 (bypass_jumps): New function to perform separate jump bypassing pass.
175 * rtl.h (bypass_jumps): Add function prototype.
176 * timevar.def (TV_BYPASS): New timing variable.
177 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
178 (dump_file): New entry for the bypass RTL dump file.
179 (rest_of_compilation): Insert new jump bypassing optimization
181 * doc/passes.texi: Document new pass.
183 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
185 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
186 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
187 * pa.h (TARGET_SOM_SDEF): Define.
188 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
190 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
192 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
193 allocate 4-bytes of locals on 68HC11.
194 (expand_epilogue): Likewise.
195 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
197 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
199 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
200 and -mshort-double to the assembler to specify the ABI.
201 (LINK_SPEC): Likewise.
202 (CPP_SPEC): Pass HCS12 specific define.
203 (MASK_M68S12): New define.
204 (TARGET_M68S12): Likewise.
205 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
206 (TARGET_VERSION): Update.
207 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
210 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
211 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
213 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
215 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
218 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
220 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
221 flag before setting it.
223 2003-01-15 Roger Sayle <roger@eyesopen.com>
225 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
226 when loop condition is known true, i.e. "while (1) { ... }".
227 (genrtl_for_stmt): Similarly for "for" statements.
229 2003-01-15 Roger Sayle <roger@eyesopen.com>
231 * real.c (real_sqrt): Return a bool result indicating whether
232 a floating point exception or trap should be raised.
233 * real.h (real_sqrt): Update function prototype.
234 * builtins.c (fold_builtin): Only fold non-trapping square
235 roots unless we're ignoring errno and trapping math.
237 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
239 * expr.h (emit_conditional_add): Add PARAMS to declaration.
240 * gengtype-lex.l (malloc, realloc): Move defines after include of
241 system.h. Remove duplicate include of system.h.
243 2003-01-15 Roger Sayle <roger@eyesopen.com>
246 * optabs.c (expand_unop): When manipulating the FP sign bit
247 using integer operations, account for targets with different
248 integer and FP word orders.
249 (expand_abs): Likewise.
251 2003-01-15 David Edelsohn <edelsohn@gnu.org>
253 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
254 file extension in section name.
256 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
258 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
261 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
263 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
264 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
265 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
266 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
268 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
271 * global.c (struct allocno): Add no_stack_reg.
272 (global_conflicts): Set no_stack_reg.
275 * convert.c (convert_to_real): Fold - and abs only when profitable.
276 * fold-const.c (fold): Fold truncates in - and abs.
278 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
280 Segher Boessenkool <segher@koffie.nl>
282 * predict.c (real_inv_br_prob_base): New variable.
283 (propagate_freq): Use multiply by reciprocal instead of
284 division. Don't divide by 1.0 at all.
285 (estimate_bb_frequencies): Similar.
287 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
289 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
290 * configure: Rebuilt.
292 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
294 * config/s390/s390.c (s390_safe_attr_type): New function.
295 (s390_use_dfa_pipeline_interface): New function, return true for z900.
296 (s390_issue_rate): New function.
297 (s390_agen_dep_p): New function.
298 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
299 (s390_adjust_cost): Return 'cost' if new DFA is used.
300 (s390_adjust_priority): Delete function.
301 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
302 * config/s390/s390.md (atype attribute): Attribute 'atype' default
303 determined by 'op_type'.
304 (type attribute): Added more type attributes.
305 * config/s390/2064.md: New DFA description for z900 pipeline.
307 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
309 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
310 forced to memory. Fixes PR bootstrap/9036.
312 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
313 to set $gp before the call.
315 2003-01-14 Richard Henderson <rth@redhat.com>
317 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
320 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
322 * genattr.c (main): Rearrange output to avoid prototype warning.
323 * genautomata.c (transform_3): Fix ambiguous-else warning.
324 * local-alloc.c (requires_inout): Add parentheses around
325 assignment used as truth-value.
326 * timevar.c: Move system includes above local includes. Include
328 * Makefile.in (timevar.o): Depend on toplev.h.
330 2003-01-14 Denis Chertykov <denisc@overta.ru>
332 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
333 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
335 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
337 (TARGET_ATTRIBUTE_TABLE): New macro.
338 (valid_machine_type_attribute): Remove.
339 (valid_machine_decl_attribute): Remove.
340 (ip2k_handle_progmem_attribute): New function.
341 (ip2k_handle_fndecl_attribute): New function.
343 2003-01-10 Andrew Haley <aph@redhat.com>
345 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
346 registers to be in correct order. Add rip.
348 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
350 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
351 (*iorsi3_and_lshiftrt_9_sb): Likewise.
353 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
355 * convert.c (strip_float_extensions): Look for narrowest type handling
358 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
360 * convert.c (strip_float_extensions): Make global.
361 * tree.h (strip_float_extensions): Declare.
363 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
365 * timevar.def: define TV_NAME_LOOKUP.
366 * timevar.c (timevar_pop): Be verbose when aborting.
368 2003-01-13 Andreas Schwab <schwab@suse.de>
370 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
371 $(parsedir), just move the temporary file at the end.
372 ($(parsedir)/gengtype-yacc.c): Likewise.
374 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
376 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
377 ${ac_tool_prefix} to ADAC or CC. Protect them from word
379 * configure: Rebuilt.
381 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
383 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
384 internal_mcount): Don't use PARAMS.
385 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
387 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
389 2003-01-13 Andreas Schwab <schwab@suse.de>
391 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
394 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
396 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
397 (*iorsi3_and_lshiftrt_n_sb): Likewise.
399 2003-01-12 Mark Mitchell <mark@codesourcery.com>
402 * c-lex.c (c_lex): Set the token value to error_mark_node for
403 invalid numeric constants.
405 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
407 * c-pch.c (asm_file_startpos): Change to `long'.
408 (pch_init): Use ftell, not ftello.
409 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
410 Use `long' instead of `off_t'.
411 (c_common_read_pch): Likewise.
412 * ggc-common.c (gt_pch_save): Use long/ftell instead of
415 2003-01-12 Alan Modra <amodra@bigpond.net.au>
417 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
419 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
421 * arm-protos.h (struct cpp_reader): Add declaration.
423 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
426 * i386.c (output_fp_compare): Fix typo.
428 2003-01-10 David Edelsohn <edelsohn@gnu.org>
430 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
432 2003-01-10 Geoffrey Keating <geoffk@apple.com>
434 * Makefile.in (parsedir): New variable.
435 (docobjdir): New variable.
436 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
437 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
438 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
439 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
440 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
442 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
443 objc.maintainer-clean): Use parsedir.
445 * varasm.c (struct constant_descriptor_rtx): Remove unused
448 * toplev.c (documented_lang_options): Document -Winvalid-pch.
450 2003-01-10 Richard Henderson <rth@redhat.com>
452 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
453 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
455 2003-01-10 Richard Henderson <rth@redhat.com>
457 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
458 not INTEGRAL_MODE_P when widening extensions.
460 2003-01-10 Richard Henderson <rth@redhat.com>
462 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
464 2003-01-10 Geoffrey Keating <geoffk@apple.com>
466 * ggc-page.c (ggc_collect): Avoid overflow computing
469 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
470 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
472 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
474 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
476 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
479 2003-01-10 Dale Johannesen <dalej@apple.com>
481 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
482 parameters. Call check_sibcall_argument_overlap if indicated.
483 (check_sibcall_argument_overlap): Add mark_stored_args_map
484 parameter. Don't mark parameter area as clobbered if not set.
485 (expand_call): Adjust calls to above.
487 2003-01-10 Kelley Cook <kelleycook@comcast.net>
489 * configure.in (linker read-only and read-write section mixing):
490 Squelch some assembler warnings.
491 * configure: Likewise.
493 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
495 * doc/invoke.texi: Document -mtune, delete -mcpu
496 option for S/390 and zSeries.
497 * config/s390/s390.c (s390_tune_string) New variable.
498 (s390_cpu_string) Delete variable.
499 (override_options): Use s390_tune_string instead of
501 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
503 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
505 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
507 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
509 * jump.c (next_nonnote_insn_in_loop): New function.
510 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
512 (duplicate_loop_exit_test). Likewise.
514 2003-01-09 Geoffrey Keating <geoffk@apple.com>
516 Merge from pch-branch:
518 2003-01-06 Geoffrey Keating <geoffk@apple.com>
520 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
523 2002-12-24 Geoffrey Keating <geoffk@apple.com>
525 * cpplib.c (count_registered_pragmas): New function.
526 (save_registered_pragmas): New function.
527 (_cpp_save_pragma_names): New function.
528 (restore_registered_pragmas): New function.
529 (_cpp_restore_pragma_names): New function.
530 * cpphash.h (_cpp_save_pragma_names): Prototype.
531 (_cpp_restore_pragma_names): Likewise.
532 * cpppch.c (struct save_macro_item): Split from save_macro_data.
533 (struct save_macro_data): New field 'saved_pragmas'.
534 (save_macros): Update for changes to struct save_macro_data.
535 (cpp_prepare_state): Call _cpp_save_pragma_names, update
536 for changes to struct save_macro_data.
537 (cpp_read_state): Call _cpp_restore_pragma_names, update
538 for changes to struct save_macro_data.
540 * cpppch.c (cpp_read_state): Restore the hashtable references
543 * tree.h (built_in_decls): Mark for PCH.
545 * dbxout.c (lastfile): Don't mark for PCH.
547 * ggc.h: Document PCH calls into memory managers.
549 2002-12-18 Geoffrey Keating <geoffk@apple.com>
551 * doc/invoke.texi (Precompiled Headers): Document the
552 directory form of PCH.
553 * cppfiles.c (validate_pch): New function.
554 (open_file_pch): Search suitably-named directories for PCH files.
556 2002-12-14 Geoffrey Keating <geoffk@apple.com>
558 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
560 (Type Information): Mention that the information is also
561 used to implement PCH.
562 * doc/passes.texi (Passes): Improve documentation of
563 language-specific files.
565 2002-12-11 Geoffrey Keating <geoffk@apple.com>
567 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
568 (struct walk_type_data): Add reorder_fn field.
569 (walk_type): Process 'reorder' option.
570 (write_types_process_field): Reorder parameters to gt_pch_note_object,
571 call reorder_note_routine.
572 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
573 (ggc_wtd): Update for change to struct write_types_data.
575 * ggc.h (gt_pch_note_object): Reorder parameters.
576 (gt_handle_reorder): New definition.
577 (gt_pch_note_reorder): New prototype.
578 * ggc-common.c (struct ptr_data): Add reorder_fn.
579 (gt_pch_note_object): Reorder parameters.
580 (gt_pch_note_reorder): New.
581 (gt_pch_save): Call reorder_fn.
582 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
584 * dbxout.c (cwd): Don't mark for PCH.
586 2002-12-09 Geoffrey Keating <geoffk@apple.com>
588 * gengtype.c (finish_root_table): Fix some warnings.
589 (write_root): Handle TYPE_STRING.
590 * ggc.h (gt_ggc_m_S): Add prototype.
591 * stringpool.c (gt_ggc_m_S): New function.
593 2002-11-30 Geoffrey Keating <geoffk@apple.com>
595 * dwarf2out.c (dw2_string_counter): New.
596 (AT_string_form): Use it.
597 (same_dw_val_p): Update for removal of hashtable.h hash tables.
599 2002-11-22 Geoffrey Keating <geoffk@apple.com>
601 * dbxout.c: Include gt-dbxout.h.
602 (lastfile): Mark for PCH/GGC.
604 (struct typeinfo): Likewise.
606 (typevec_len): Likewise.
607 (next_type_number): Likewise.
608 (struct dbx_file): Likewise.
609 (current_file): Likewise.
610 (next_file_number): Likewise.
611 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
612 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
613 (dbxout_end_source_file): Don't free struct dbx_file.
614 (dbxout_type): Use GGC to allocate typevec.
615 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
616 (GTFILES): Add dbxout.c.
617 (gt-dbxout.h): New rule.
619 * Makefile.in (c-pch.o): Add debug.h as dependency.
620 * c-pch.c: Include debug.h.
621 (pch_init): Call start_source_file to keep nesting right.
622 (c_common_read_pch): Add orig_name parameter. Call
623 start_source_file debug hook. Call end_source_file debug hook.
624 * c-common.h (c_common_read_pch): Update prototype.
625 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
627 * cppfiles.c (struct include_file): Add new field `header_name'.
628 (find_or_create_entry): Default it to `name'.
629 (open_file_pch): Set it to the original header file searched for.
630 (stack_include_file): Don't stack an empty buffer, just handle
631 PCH files immediately. Pass header_name field to read_pch callback.
633 2002-11-19 Geoffrey Keating <geoffk@apple.com>
635 * function.c (funcdef_no): Mark to be saved in a PCH.
637 2002-11-15 Geoffrey Keating <geoffk@apple.com>
639 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
641 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
643 2002-11-14 Geoffrey Keating <geoffk@apple.com>
645 * optabs.h (code_to_optab): Add GTY marker.
647 2002-11-13 Geoffrey Keating <geoffk@apple.com>
649 * Makefile.in (GTFILES): Add cpplib.h.
650 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
651 * c-decl.c (build_compound_literal): Don't use var_labelno.
652 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
653 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
654 * varasm.c (const_labelno): Use gengtype to mark.
655 (var_labelno): Likewise.
656 (in_section): Likewise.
657 (in_named_name): Likewise.
658 (struct in_named_entry): Likewise.
659 (in_named_htab): Likewise.
660 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
661 (init_varasm_once): Use GGC to allocate in_named_htab.
662 * config/darwin.c (current_pic_label_num): Mark for PCH.
664 2002-11-11 Geoffrey Keating <geoffk@apple.com>
666 * ggc-simple.c (init_ggc_pch): New stub procedure.
667 (ggc_pch_count_object): Likewise.
668 (ggc_pch_total_size): Likewise.
669 (ggc_pch_this_base): Likewise.
670 (ggc_pch_alloc_object): Likewise.
671 (ggc_pch_prepare_write): Likewise.
672 (ggc_pch_write_object): Likewise
673 (ggc_pch_finish): Likewise.
674 (ggc_pch_read): Likewise.
676 2002-11-08 Geoffrey Keating <geoffk@apple.com>
678 * c-pch.c (c_common_write_pch): Write the macro definitions after
680 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
681 definitions after the GCed data.
682 * cpplib.c (save_macros): New.
684 (cpp_write_pch_deps): Split out of cpp_write_pch.
685 (cpp_write_pch_state): Split out of cpp_write_pch.
686 (cpp_write_pch): Delete.
687 (struct save_macro_data): Delete.
688 (cpp_prepare_state): New.
689 (cpp_read_state): Erase and restore initial macro definitions.
690 * cpplib.h (struct save_macro_data): Forward-declare.
691 (cpp_write_pch_deps): Prototype.
692 (cpp_write_pch_state): Prototype.
693 (cpp_write_pch): Delete prototype.
694 (cpp_prepare_state): Prototype.
695 (cpp_read_state): Add fourth argument.
697 2002-11-04 Geoffrey Keating <geoffk@apple.com>
699 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
700 (write_array): Remove warning.
702 * gengtype.c (contains_scalar_p): New.
703 (finish_root_table): Add the table to all languages, even if it's
705 (write_roots): Output gt_pch_scalar_rtab.
706 * ggc-common.c (gt_pch_save): Write out scalars.
707 (gt_pch_restore): Read scalars back.
709 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
710 (struct page_entry): Delete pch_page field.
711 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
712 (clear_marks): Likewise.
713 (sweep_pages): Likewise.
714 (poison_pages): Likewise.
715 (ggc_print_statistics): Likewise.
716 (ggc_pch_read): Don't free objects read from a PCH.
717 Properly set up in_use_p and page_tails.
719 2002-10-25 Geoffrey Keating <geoffk@apple.com>
721 * gengtype.c (struct write_types_data): New.
722 (struct walk_type_data): Make `cookie' const; add extra
723 prev_val item; add `orig_s' field.
724 (walk_type): Update prev_val[3].
725 (write_types_process_field): New.
726 (write_func_for_structure): Take write_types_data structure.
730 (write_types_local_process_field): New.
731 (gc_mark_process_field): Delete.
732 (write_local_func_for_structure): New.
733 (gc_mark_func_name): Delete.
734 (write_gc_types): Delete.
736 (finish_root_table): Don't include 'ggc_' in PFX.
737 (write_root): Rename from write_root. Fill pchw field of structures.
739 (write_roots): Rename from write_gc_roots. Split out to write_array.
740 Update to changes to other routines. Write gt_pch_cache_rtab table.
741 (main): Write PCH walking routines.
742 * ggc-common.c: Include toplev.h, sys/mman.h.
743 (ggc_mark_roots): For cache hashtables, also mark the hash table
744 and the array of entries.
746 (struct ptr_data): New.
748 (gt_pch_note_object): New.
749 (saving_htab_hash): New.
750 (saving_htab_eq): New.
751 (struct traversal_state): New.
754 (compare_ptr_data): New.
755 (relocate_ptrs): New.
756 (write_pch_globals): New.
757 (struct mmap_info): New.
759 (gt_pch_restore): New.
760 * ggc-page.c (ROUND_UP_VALUE): New.
762 (struct page_entry): Add field `pch_page'.
763 (init_ggc): Use ROUND_UP.
764 (struct ggc_pch_data): Declare.
766 (ggc_pch_count_object): New.
767 (ggc_pch_total_size): New.
768 (ggc_pch_this_base): New.
769 (ggc_pch_alloc_object): New.
770 (ggc_pch_prepare_write): New.
771 (ggc_pch_write_object): New.
772 (ggc_pch_finish): New.
774 * ggc.h (gt_pointer_operator): New.
775 (gt_note_pointers): New.
776 (gt_pch_note_object): New prototype.
777 (gt_pointer_walker): New.
778 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
779 (LAST_GGC_ROOT_TAB): Update.
780 (gt_pch_cache_rtab): Declare.
781 (gt_pch_scalar_rtab): Declare.
782 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
783 (LAST_GGC_CACHE_TAB): Update.
784 (gt_pch_save_stringpool): Declare.
785 (gt_pch_restore_stringpool): Declare.
786 (gt_pch_p_S): Declare.
787 (gt_pch_n_S): Declare.
788 (struct ggc_pch_data): Forward-declare.
789 (init_ggc_pch): Declare.
790 (ggc_pch_count_object): Declare.
791 (ggc_pch_total_size): Declare.
792 (ggc_pch_this_base): Declare.
793 (ggc_pch_alloc_object): Declare.
794 (ggc_pch_prepare_write): Declare.
795 (ggc_pch_write_object): Declare.
796 (ggc_pch_finish): Declare.
797 (ggc_pch_read): Declare.
798 (gt_pch_save): Declare.
799 (gt_pch_restore): Declare.
800 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
801 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
802 const_double_htab, mem_attrs_htab using GGC.
803 * c-pch.c: Include ggc.h.
804 (pch_init): Allow reading PCH file back.
805 (c_common_write_pch): Call gt_pch_save.
806 (c_common_read_pch): Call gt_pch_restore.
807 * c-parse.in (init_reswords): Delete now-untrue comment.
808 Allocate ridpointers using GGC.
809 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
810 calling expand_deferred_fns.
811 * c-common.h (ridpointers): Mark for GTY machinery.
812 * Makefile.in (stringpool.o): Update dependencies.
813 (c-pch.o): Update dependencies.
814 (ggc-common.o): Update dependencies.
815 * stringpool.c: Include gt-stringpool.h.
818 (struct string_pool_data): New.
820 (gt_pch_save_stringpool): New.
821 (gt_pch_restore_stringpool): New.
822 * tree.c (init_ttree): Make type_hash_table allocated using GC.
824 2002-10-04 Geoffrey Keating <geoffk@apple.com>
826 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
827 (output_mangled_typename): Don't pass size_t to printf.
829 * tree.h (union tree_type_symtab): Add tag to `address' field.
830 (union tree_decl_u2): Add tag to 'i' field.
831 * varasm.c (union rtx_const_un): Add tags to all fields.
832 * gengtype.c (struct walk_type_data): New.
833 (output_escaped_param): Take struct walk_type_data parameter.
834 (write_gc_structure_fields): Delete.
836 (write_gc_marker_routine_for_structure): Delete.
837 (write_func_for_structure): New.
838 (gc_mark_process_field): New.
839 (gc_mark_func_name): New.
840 (gc_counter): Delete.
841 (write_gc_types): Use write_func_for_structure.
842 (write_gc_roots): Use walk_type.
844 2002-10-02 Geoffrey Keating <geoffk@apple.com>
846 * ggc-common.c (ggc_mark_roots): Delete 'x'.
847 (ggc_splay_dont_free): Fix warning about unused 'x'.
848 (ggc_print_common_statistics): Remove warnings.
850 2002-10-01 Mike Stump <mrs@apple.com>
852 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
853 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
855 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
856 Catherine Moore <clm@redhat.com>
858 * Makefile (c-pch.o): Update dependencies.
859 (LIBCPP_OBJS): Add cpppch.o.
861 * c-common.c (c_common_init): Don't call pch_init here.
862 * c-common.h (c_common_read_pch): Update prototype.
863 * c-lex.c (c_common_parse_file): Call pch_init here.
864 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
865 (c_common_decode_option): Handle them.
866 * c-pch.c: Include c-pragma.h.
867 (save_asm_offset): Delete.
868 (pch_init): Move contents of save_asm_offset into here, call
870 (c_common_write_pch): Call cpp_write_pch.
871 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
873 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
874 * cppfiles.c (stack_include_file): Update for change to
875 parameters of cb.read_pch.
876 * cpphash.h (struct cpp_reader): Add `savedstate' field.
877 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
878 `restore_pch_deps' fields.
879 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
880 (cpp_save_state): Prototype.
881 (cpp_write_pch): Prototype.
882 (cpp_valid_state): Prototype.
883 (cpp_read_state): Prototype.
884 * cpppch.c: New file.
885 * flags.h (version_flag): Remove prototype.
886 * mkdeps.c (deps_save): New.
888 * mkdeps.h (deps_save): Prototype.
889 (deps_restore): Prototype.
890 * toplev.c (late_init_hook): Delete.
891 (version_flag): Make static again.
892 (compile_file): Don't call late_init_hook.
893 * toplev.h (late_init_hook): Delete.
894 * doc/cppopts.texi: Document -fpch-deps.
895 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
897 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
899 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
901 (c_common_valid_pch): Rename from c_valid_pch, change callers.
902 (c_common_read_pch): Rename from c_read_pch, change callers.
904 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
905 a space between it and its argument.
907 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
910 * toplev.h (late_init_hook): Declare.
911 * toplev.c (late_init_hook): Define.
912 (version_flag): Make globally visible.
913 (compile_file): Call late_init_hook.
914 (init_asm_output): Make output file seekable.
915 * gcc.c (default_compilers): Update c-header rule.
916 * flags.h (version_flag): Declare.
917 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
919 * cppfiles.c (struct include_file): Add 'pch' field.
920 (INCLUDE_PCH_P): New.
921 (open_file_pch): New.
922 (stack_include_file): Handle PCH files specially.
923 (find_include_file): Call open_file_pch instead of open_file.
924 (_cpp_read_file): Explain why open_file is used instead of
926 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
927 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
928 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
930 * c-common.c (pch_file): Correct comment.
932 (c_common_init): Call pch_init.
933 * c-common.h (allow_pch): Declare.
935 (c_valid_pch): Declare.
936 (c_read_pch): Declare.
937 (c_write_pch): Declare.
938 * Makefile.in (c-pch.o): New.
939 (C_AND_OBJC_OBJS): Add c-pch.o.
940 * doc/invoke.texi (Precompiled Headers): Add index entries,
941 complete truncated paragraph.
943 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
945 * c-common.c: (pch_file): Define.
946 * c-common.h (pch_file): Declare.
947 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
948 (missing_arg): Require --output-pch= to have an argument.
949 (c_common_decode_option): Handle --output-pch=.
950 * gcc.c: Document new %V.
951 (default_compilers): Handle compiling C header files.
952 (do_spec_1): Implement %V.
953 (main): Handle "gcc foo.h" without trying to run linker.
954 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
955 (Overall Options): Document what the driver does with header files,
956 document new -x option possibilities.
957 (Invoking G++): More documentation for PCH.
958 (Precompiled Headers): New.
960 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
962 * ggc.h: Don't include varray.h. Rearrange functions to be more
964 (ggc_add_root): Delete.
965 (ggc_mark_rtx): Delete.
966 (ggc_mark_tree): Delete.
967 (struct ggc_statistics): Remove contents.
968 * ggc-common.c: Remove unneeded includes.
969 (struct ggc_root): Delete.
971 (ggc_add_root): Delete.
972 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
973 (ggc_print_common_statistics): Remove most of the contents.
974 * Makefile.in (GGC_H): No longer uses varray.h.
975 (ggc-common.o): Update dependencies.
976 (c-parse.o): Add varray.h to dependencies.
977 (c-common.o): Add varray.h.
978 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
979 (mark_ident_hash): Rename to ggc_mark_stringpool.
980 (init_stringpool): Don't use ggc_add_root.
981 * c-parse.in: Include varray.h.
982 * c-common.c: Include varray.h.
983 * objc/Make-lang.in (objc-act.o): Add varray.h.
984 * objc/objc-act.c: Include varray.h.
986 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
988 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
989 (dw_cfi_oprnd1_desc): Likewise.
991 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
993 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
995 (alpha_links): Use gengtype to mark; move out of ifdef.
996 (mark_alpha_links_node): Delete.
997 (mark_alpha_links): Delete.
998 (alpha_need_linkage): Use GGC to allocate splay tree, struct
999 alpha_links, strings. Don't use ggc_add_root.
1000 * ggc-common.c (ggc_splay_alloc): New.
1001 (ggc_splay_dont_free): New.
1002 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1003 (ggc_mark_tree): Likewise.
1004 (splay_tree_new_ggc): New.
1005 (ggc_splay_alloc): Declare.
1006 (ggc_splay_dont_free): Declare.
1007 * dwarf2asm.c: Include gt-dwarf2asm.h.
1008 (mark_indirect_pool_entry): Delete.
1009 (mark_indirect_pool): Delete.
1010 (indirect_pool): Use gengtype to mark.
1011 (dw2_force_const_mem): Don't use ggc_add_root.
1012 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1013 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1014 (gt-dwarf2asm.h): Depend on s-gtype.
1016 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1018 * tree.h (union tree_type_symtab): Mark `die' field.
1019 * Makefile.in (dwarf2out.o): Update dependencies.
1020 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1022 (dw_cfi_oprnd1_desc): New function.
1023 (dw_cfi_oprnd2_desc): New function.
1024 (indirect_string_alloc): Delete.
1025 (debug_str_do_hash): New function.
1026 (debug_str_eq): New function.
1027 (mark_limbo_die_list): Delete.
1028 (dwarf2out_init): Don't call ggc_add_root.
1030 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1032 The following changes are merged from itanium-sched-branch:
1034 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1036 * doc/md.texi: Clarify assignment of units to automata description.
1038 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1040 * genautomata.c (unit_decl): Remove members
1041 `the_same_automaton_unit' and
1042 `the_same_automaton_message_reported_p'.
1043 (process_unit_to_form_the_same_automaton_unit_lists,
1044 form_the_same_automaton_unit_lists_from_regexp,
1045 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1047 (annotation_message_reported_p): New global variable.
1048 (check_unit_distribution_in_reserv,
1049 check_regexp_units_distribution): New functions.
1050 (check_unit_distributions_to_automata): Rewrite it.
1052 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1054 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1055 Use continue instead of break if cycle is too big.
1057 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1059 * genautomata.c (check_unit_distributions_to_automata): Output at
1060 most one message for a unit.
1061 (process_unit_to_form_the_same_automaton_unit_lists): Check
1062 automaton of units instead of units themself.
1064 * doc/md.texi: Describe the constraint about assigning unit to
1067 2002-12-20 Jan Hubicka <jH@suse.cz>
1068 Vladimir Makarov <vmakarov@redhat.com>
1070 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1072 (gen_cpu_unit): Initialize the new members.
1073 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1074 up `min_occ_cycle_num'.
1075 (evaluate_max_reserv_cycles): Change the function call.
1076 (CLEAR_BIT): New macro.
1077 (states_union, state_shift): Use the mask.
1078 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1079 (form_reservs_matter): New function.
1080 (make_automaton): Call the function and use the mask.
1081 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1084 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1086 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1088 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1090 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1093 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1095 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1098 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1099 2002-10-31 Dale Johannesen <dalej@apple.com>
1101 * haifa-sched.c (find_set_reg_weight): New function.
1102 (find_insn_reg_weight): Use the new function.
1103 (schedule_block): Do sorting ready queue always
1106 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1108 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1110 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1112 * haifa-sched.c (choice_entry): New structure.
1113 (choice_stack, cycle_issued_insns): New variables.
1114 (max_issue): Rewrite it.
1115 (choose_ready): Set up ready_try for unknown insns too.
1116 (schedule_block): Allocate and free choice_stack. Set up
1117 and modify cycle_issued_insns.
1119 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1120 with and without filling the bundle.
1121 (bundling): Combine calls of issue_nops_and_insn.
1123 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1125 * config/ia64/itanium1.md: New file.
1127 * config/ia64/itanium2.md: New file.
1129 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1130 Remove the old pipeline description.
1132 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1133 itanium processor names.
1135 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1137 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1138 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1140 * config/ia64/ia64.md: Add descriptions for Itanium2.
1142 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1144 * config/ia64/ia64.h (processor_type): New enumeration.
1145 (ia64_tune, ia64_tune_string): New external declarations.
1146 (TARGET_OPTIONS): Add option `tune='.
1148 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1150 (ia64_override_options): Set up `ia64_tune'.
1151 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1152 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1153 (bundling): Add nops for MM-insns only for Itanium.
1154 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1157 * config/ia64/ia64.md (cpu): New attribute.
1158 (DFA description): Enable it only for Itanium.
1160 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1161 Richard Henderson <rth@redhat.com>
1163 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1164 MASK_EARLY_STOP_BITS.
1165 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1166 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1169 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1170 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1171 instead of TARGET_TUNE_STOP_BITS.
1173 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1174 `-mearly-stop-bits'.
1176 * config/ia64/ia64.c (automata_option "v"): Comment it.
1178 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1180 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1182 (TARGET_SWITCHES): Add entries for the new option.
1184 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1185 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1186 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1188 (ia64_sched_reorder2): Set up `clocks'.
1189 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1190 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1191 queue when TARGET_TUNE_STOP_BITS.
1192 (bundling): Insert additional nops for MM-insns.
1193 (final_emit_insn_group_barriers): Add insertion of stop bits
1194 according `stops_p'.
1195 (ia64_reorg): Initiate the new varibales.
1197 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1199 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1201 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1202 insns at the end of block insn scheduling.
1204 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1206 * sched-deps.c (remove_dependence, group_leader): Remove it.
1207 (add_dependence): Add dependence to group leader to.
1208 (set_sched_group_p): Add dependence to the first insn of the
1210 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1211 Change true dependence by anti-dependence when
1212 `reg_pending_barrier'.
1214 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1215 add_branch_dependences): Ignore schedule groups.
1217 * sched-ebb.c (init_ready_list): Ditto.
1219 * (move_insn, set_priorities): Ditto.
1221 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1222 flag is clear after reload.
1223 (adjust_cost): Change cost only for output dependencies.
1225 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1227 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1229 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1231 * target.h (gcc_target): Add member
1232 `dependencies_evaluation_hook'.
1234 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1236 (TARGET_SCHED): Add initiatialization of the new member.
1238 * sched-ebb.c: Include `target.h'.
1239 (schedule_ebb): Call `dependencies_evaluation_hook'.
1241 * sched-rgn.c (schedule_region): Call
1242 `dependencies_evaluation_hook'.
1244 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1246 (ia64_dependencies_evaluation_hook): New function.
1248 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1249 Describe the new hook.
1251 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1253 * target.h (gcc_target): Add members
1254 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1256 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1257 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1259 (TARGET_SCHED): Add initiatialization of the new members.
1261 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1262 insn scheduling too.
1263 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1264 initialize `ready_try'.
1265 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1266 `dfa_new_cycle' says not to do it.
1268 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1271 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1273 * config/ia64/ia64.c: Include `hashtab.h'.
1274 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1275 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1276 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1277 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1278 bundle_state_eq_p, insert_bundle_state,
1279 initiate_bundle_state_table, finish_bundle_state_table,
1280 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1281 get_template, get_next_important_insn, bundling): New functions.
1282 (ia64_internal_sched_reorder): Remove it.
1283 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1284 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1285 (ia64_safe_itanium_requires_unit0): Remove it.
1286 (group_barrier_needed_p): Place group barrier right before a real
1288 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1290 (bundle_name): New variable.
1291 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1292 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1293 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1294 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1295 temp_dfa_state, prev_cycle_state): New global variables.
1296 (insn_matches_slot, maybe_rotate, finish_last_head,
1297 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1298 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1299 find_best_packet, itanium_reorder, dump_current_packet,
1300 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1301 (sched_data, sched_ready, sched_types): Remove them.
1302 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1303 `init_insn_group_barriers'.
1304 (ia64_sched_reorder, ia64_sched_reorder2): Call
1305 ia64_dfa_sched_reorder.
1306 (ia64_variable_issue): Rewrite it.
1307 (bundle_state): New structure.
1308 (index_to_bundle_states, bundle_states_num,
1309 allocated_bundle_states_chain, free_bundle_state_chain): New
1311 (ia64_sched_finish): Add stop bits and call `bundling' after the
1312 2nd insn scheduling.
1313 (ia64_use_dfa_pipeline_interface): Return zero always.
1314 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1316 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1317 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1318 (ia64_reorg): Add bundling insns.
1321 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1322 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1324 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1326 * config/ia64/ia64.md: Add Itanium1 DFA description.
1327 (itanium_class): Add `nop' and `pre_cycle'. Add
1328 define_function_unit for `nop'.
1329 (nop): Change attribute `itanium_class'.
1330 (pre_cycle): New define_insn.
1332 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1333 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1334 ia64_produce_address_p): New function prototypes.
1336 * config/ia64/ia64.c (bundling_p): New global variable.
1337 (ia64_use_dfa_pipeline_interface,
1338 ia64_first_cycle_multipass_dfa_lookahead,
1339 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1341 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1342 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1343 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1344 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1345 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1346 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1347 (dfa_pre_cycle_insn): New variable.
1349 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1351 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1354 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1355 New function prototypes.
1357 * genattrtab.c (main): Process the new constructions.
1359 * genautomata.c (gen_presence_absence_set,
1360 process_presence_absence_names, process_presence_absence_patterns,
1361 add_presence_absence, check_absence_pattern_sets): Add parameter
1363 (unit_decl): Add new members `final_presence_list' and
1364 `final_absence_list'.
1365 (unit_pattern_rel_decl): Add new member `final_p'.
1366 (gen_final_presence_set, gen_final_absence_set): New functions.
1367 (process_decls): Use member `final_p'.
1368 (temp_reserv): New global variable.
1369 (reserv_sets_are_intersected): Add processing `final_presence_set'
1370 and `final_absence_set'.
1371 (initiate_states): Allocate `temp_reserv'.
1372 (unit_final_presence_set_table, unit_final_absence_set_table): New
1374 (initiate_presence_absence_pattern_sets): Initiate them.
1375 (NDFA_to_DFA): Fix typo.
1376 (output_description): Output `final_presence_set' and
1377 `final_absence_set'.
1379 * doc/md.texi (final_presence_set, final_absence_set): Describe
1382 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1384 * genautomata.c (transform_3): Process a missing case (nothing on
1387 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1389 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1390 comments about queried units and the minimization.
1392 * doc/md.texi: Ditto.
1394 * genautomata.c (create_composed_state): Return nonzero if the new
1395 state has been created.
1396 (first_cycle_unit_presence): New function.
1397 (state_is_differed): Add new parameter. Use the new function.
1398 Take queried units into account.
1399 (partition_equiv_class): Pass additional parameter to
1400 `state_is_differed'.
1401 (merge_states): Process composed states too.
1402 (build_automaton, create_automata, output_min_issue_delay_table,
1403 output_tables, output_statistics): Output more information.
1404 (output_reserved_units_table): Use function
1405 `first_cycle_unit_presence'.
1406 (output_tables): Output table of queried units even if the
1407 minimization is switched on.
1408 (write_automata): Output code for querying units even if the
1409 minimization is switched on.
1411 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1413 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1414 syntax of the constructions.
1416 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1417 extended syntax of the constructions.
1419 * genautomata.c (unit_rel_decl): Rename it to
1420 `unit_pattern_rel_decl'.
1421 (pattern_set_el, pattern_reserv): New structures.
1422 (pattern_set_el_t, pattern_reserv_t): New types.
1423 (gen_presence_absence_set): New function.
1424 (process_presence_absence): Remove it.
1425 (process_presence_absence_names,
1426 process_presence_absence_patterns): New functions.
1427 (get_presence_absence_set): Remove it.
1428 (initiate_presence_absence_sets): Rename it on
1429 `initiate_presence_absence_pattern_sets'. Use new function
1430 `form_reserv_sets_list'.
1431 (form_reserv_sets_list, check_presence_pattern_sets,
1432 check_absence_pattern_sets, output_pattern_set_el_list): New
1434 (unit_decl): Change types of members `presence_list' and
1436 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1437 (decl): Change types of members `excl', `presence', and `absence'.
1438 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1439 at the end of the vector.
1440 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1441 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1442 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1443 (gen_presence_set, gen_absence_set): Use new function
1444 `gen_presence_absence_set'.
1445 (add_presence_absence): Process `pattern_list' instead of
1447 (process_decls): USe new functions
1448 `process_presence_absence_names' and
1449 `process_presence_absence_patterns'.
1450 (reserv_sets_are_intersected): Use new function
1451 `check_presence_pattern_sets'.
1452 (presence_set, absence_set): Remove them.
1453 (unit_presence_set_table, unit_absence_set_table): New global
1455 (output_description): Use new function
1456 `output_pattern_set_el_list'.
1457 (generate): Use `initiate_presence_absence_pattern_sets'.
1459 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1461 * genattr.c (main): Add output of prototype of new interface
1462 function `dfa_clean_insn_cache'.
1464 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1465 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1466 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1468 (write_automata): Call the new function.
1470 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1472 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1475 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1477 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1479 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1481 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1482 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1483 (CONSTRAINT_LEN): Provide default definition.
1484 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1485 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1486 (EXTRA_CONSTRAINT_STR): Likewise.
1487 (REG_CLASS_FROM_CONSTRAINT): Define.
1488 * genoutput.c (check_constraint_len, constraint_len): New functions.
1489 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1490 constraint / modifier.
1491 (gen_insn): Call check_constraint_len.
1492 * local-alloc.c (block_alloc): Update to use new macros / pass
1493 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1494 * ra-build.c (handle_asm_insn): Likewise.
1495 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1496 (constrain_operands, peep2_find_free_register): Likewise.
1497 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1498 * regmove.c (find_matches): Likewise.
1499 * reload.c (push_secondary_reload, find_reloads): Likewise.
1500 (alternative_allows_memconst): Likewise.
1501 * reload1.c (maybe_fix_stack_asms): Likewise.
1502 (reload_cse_simplify_operands): Likewise.
1503 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1504 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1505 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1506 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1507 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1508 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1510 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1512 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1514 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1516 (*extzv_1_r_h8300hs): Likewise.
1517 (*extzv_1_r_inv_h8300): Likewise.
1518 (*extzv_1_r_inv_h8300hs): Likewise.
1520 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1522 * config/h8300/h8300.h (PREDICATE_CODES): New.
1524 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1526 * config/h8300/h8300.md (*addsi3_upper): New.
1527 (*iorsi3_shift): Likewise.
1528 (two splitters): Likewise.
1529 (*addsi3_shift): Likewise.
1530 (two splitters): Likewise.
1532 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1534 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1535 * basic-block.h (control_flow_insn_p): Fuction was exported.
1536 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1537 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1538 notes only when the region is contained in a single basic block.
1540 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1543 * tree.h (expand_asm): New prototype.
1544 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1546 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1548 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1549 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1550 (volatile_refs_p) [ASM_INPUT]: Likewise.
1551 (side_effects_p) [ASM_INPUT]: Likewise.
1553 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1555 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1556 athlon_decode attributes
1557 (imul/k8 optimization peep2s): New.
1559 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1560 * i386.md (type attribute): Add ssecomi.
1561 (unit, memory, prefix attributes): Handle ssecomi.
1562 (cvt?2? patterns): Fix athlon_decode attribute
1563 (comi patterns): Set attribute to ssecomi.
1566 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1568 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1570 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1571 that match register_operands.
1572 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1573 register_operand the default case.
1575 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1578 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1579 an empty element, do not advance the pointer to unfilled
1580 fields if there are pending initializers.
1582 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1584 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1585 (install-gcc-tooldir, install-cpp, installdirs,
1586 install-common, install-driver, install-info, install-man,
1587 install-headers, install-include-dir, install-headers-tar,
1588 install-headers-cpio, install-headers-cp, install-mkheaders,
1589 install-collect2, uninstall): Prepend $(DESTDIR) to
1590 destination paths in all (un)installation commands.
1591 (install-driver): Rewrite $(LN) commands to support DESTDIR
1592 with "ln" as well as with "ln -s".
1593 (installdirs): Simply use mkinstalldirs.
1594 (install-libgcc, install-multilib): Also pass DESTDIR.
1595 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1596 installation destination variable ldir.
1597 * config/alpha/t-osf4, config/arm/t-netbsd,
1598 config/ia64/t-hpux, config/mips/t-iris5-6,
1599 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1600 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1601 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1602 in the definition of SHLIB_INSTALL.
1603 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1604 $(libsubdir) in the installation commands.
1606 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1608 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1609 non-optimizing compile.
1610 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1613 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1615 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1616 ms_struct and gcc_struct.
1617 (ix86_handle_struct_attribute): New function.
1618 (ix86_ms_bitfield_layout_p): Update to take new attributes
1620 * doc/extend.texi: Document new attributes.
1621 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1623 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1625 PR optimization/8750
1626 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1627 scheduling pass to move insns across __alloca call.
1629 2003-01-08 Dale Johannesen <dalej@apple.com>
1631 * config/rs6000/rs6000.md: Replace *store_multiple_string
1634 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1637 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1638 Set SYMBOL_REF_FLAG on local data sym_ref.
1640 2003-01-08 Dale Johannesen <dalej@apple.com>
1642 * function.c (assign_parms): Don't set pretend_args_size if
1643 REG_PARM_STACK_SPACE.
1644 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1647 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1651 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1653 * i386.c (ix86_expand_int_addcc): Fix thinko.
1655 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1657 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1658 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1659 as hook_bool_tree_hwi_hwi_tree_true.
1660 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1661 (rs6000_emit_epilogue): Same.
1662 (rs6000_output_mi_thunk): Re-implement as RTL.
1663 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1664 xcoffout_declare_function if any debugging enabled.
1666 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1668 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1669 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1670 * config/mips/mips.h (enum processor_type): Rename
1671 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1672 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1674 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1675 (ISA_MIPS32R2): New define.
1676 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1677 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1678 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1679 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1680 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1681 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1682 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1683 compiling MIPS16 code.
1684 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1686 (ISA_HAS_SEB_SEH): New define.
1687 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1688 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1689 processor_type value renaming. Add support for MIPS32R2.
1690 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1692 (override_options): Reimplement -mipsN option handling so that
1693 it will work correctly for -mips32r2. Avoid branch-likely
1694 instructions on MIPS32R2.
1695 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1696 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1697 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1698 (extendhisi2_hw, extendqisi2_hw): New.
1699 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1700 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1701 MIPS32R2, and MIPS64.
1702 (LINK_SPEC): Pass -mips32r2 to linker.
1703 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1704 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1705 for mips32r2 in the -march description. Alphabetically sort
1706 CPU names in the -march description. Add long-missed -mips32
1707 and -mips64 to MIPS option summary.
1709 * config.gcc: Update copyright years to include 2003.
1710 * config/mips/mips.c: Likewise.
1711 * config/mips/mips.h: Likewise.
1712 * config/mips/mips.md: Likewise.
1713 * config/mips/netbsd.h: Likewise.
1714 * doc/invoke.texi: Likewise.
1716 2003-01-08 Andreas Schwab <schwab@suse.de>
1718 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1720 * configure: Regenerated.
1722 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1724 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1725 extraction of det with b0, b1, w0, w2, etc.
1726 (compute_logical_op_length): Likewise.
1727 (compute_logical_op_cc): Likewise.
1729 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1731 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1732 HIGH on all variants.
1734 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1736 * Makefile.in (PARTITION_H): New.
1737 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1738 * basic-block.h: Include hard-reg-set.h.
1740 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1742 * arm.h (ENABLE_XF_PATTERNS): Delete.
1743 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1744 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1745 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1746 (cmpxf_trap): Delete.
1747 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1749 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1751 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1752 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1753 (add??cc): New expanders.
1754 * i386.c (expand_int_addcc): New function.
1755 * i386-protos.h (expand_int_addcc): Declare.
1757 * alias.c (memory_modified_1): New static function.
1758 (memory_modified): New static varaible.
1759 (memory_modified_in_insn_p): New global function.
1760 * rtl.h (memory_modified_in_insn_p): Declare.
1761 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1764 * expr.h (emit_conditional_add): Declare.
1766 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1769 * doc/invoke.texi (-malign-double): Explain that the option breaks
1770 binary compatibility.
1772 2003-01-08 Andreas Schwab <schwab@suse.de>
1774 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1775 should come from the generic *-*-linux* entry.
1777 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1779 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1780 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1781 we are inside libcall.
1782 * cselib.h (elt_loc_list): Add in_libcall.
1783 * gcse.c (do_local_cprop): Do not copy propagate using insns
1786 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1788 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1789 not normally affect to issue rate.
1791 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1793 * genopinit.c (optabs): Add addc_optab.
1794 * ifcvt.c (noce_try_store_flag): Rename to ...
1795 (noce_try_addcc): ... this one; handle generic conditional increment.
1796 (noce_process_if_block): Update noce_try_addcc call.
1797 * optabs.c (emit_conditional_add): New.
1798 (init_obtabs): Initialize addc_optab.
1799 * optabs.h (optab_index): Add OTI_addcc.
1800 (addcc_optab): New macro.
1801 * md.texi: Document addMcc
1804 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1805 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1806 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1808 * reload1.c (delete_output_reload): Avoid repeated attempts
1811 2003-01-07 Andreas Schwab <schwab@suse.de>
1813 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1814 Move --enable-initfini-array check ...
1815 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1816 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1817 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1818 * configure: Rebuild.
1820 2003-01-07 Richard Henderson <rth@redhat.com>
1822 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1823 if the register is set once.
1825 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1827 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1828 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1829 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1831 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1832 Sunil Davasam <sunil.k.davasam@intel.com>
1835 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1836 DW_CFA_same_value, read next and ignore.
1838 2003-01-07 Richard Henderson <rth@redhat.com>
1840 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1842 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1844 * cfg.c: Include alloc-pool.h
1845 (edge_pool): New pool.
1846 (bb_pool): New pool.
1847 (first_deleted_edge): Remove.
1848 (first_deleted_block): Remove.
1849 (init_flow): Alloc/free the pools.
1850 (free_edge): Use pools.
1851 (alloc_block): Ditto.
1852 (expunge_block): Ditto.
1853 (cached_make_edge): Ditto.
1855 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1857 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1859 * et-forest.c: Include alloc-pool.h.
1860 (struct et_forest): Add node_pool and occur_pool.
1861 (et_forest_create): Create the new pools.
1862 (et_forest_delete): Delete them.
1863 (et_forest_add_node): Allocate and free using pools.
1864 (et_forest_add_edge): Ditto.
1865 (et_forest_remove_node): Ditto.
1866 (et_forest_remove_edge): Ditto.
1868 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1870 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1872 * config/h8300/h8300.c (output_logical_op): Simplify and
1873 optimize the handling of SImode.
1874 * config/h8300/h8300.c (compute_logical_op_length): Update
1876 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1878 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1880 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1881 big-endian correction to indirect arguments too.
1883 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1885 Segher Boessenkool <segher@koffie.nl>
1887 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1888 (alt_reg_names): Ditto, fix formatting.
1889 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1891 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1893 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1894 (output_logical_op): Constify intval and det.
1895 (compute_logical_length): Likewise.
1896 (compute_logical_cc): Likewise.
1897 (output_a_shift): Constify mask.
1898 (h8300_encode_label): Constify len.
1900 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1902 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1903 (h8300_expand_epilogue): Likewise.
1905 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1907 Segher Boessenkool <segher@koffie.nl>
1909 * config/rs6000/altivec.md: Remove spaces from assembler
1910 instruction argument lists.
1912 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1914 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1915 c4x_assembler_function_p.
1916 (c4x_null_epilogue_p): Complement return value, all uses updated.
1917 (c4x_insert_attributes): Add naked.
1918 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1919 * doc/extend.texi: Update C4x function attributes.
1921 2003-01-06 Richard Henderson <rth@redhat.com>
1923 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1924 properly when changing "local-ness".
1925 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1927 2003-01-06 Dale Johannesen <dalej@apple.com>
1929 * config/darwin-protos.h: Add prototypes for new section functions.
1931 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1933 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1936 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1938 * hwint.h: If the current compiler has no 64-bit type at all,
1939 make HOST_WIDEST_INT 32 bits.
1941 2003-01-06 Eric Christopher <echristo@redhat.com>
1943 * config/mips/mips.md (movdf_internal2): Fix constraints.
1945 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1947 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1949 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1951 * config/mips/mips.md (leadi): Use dla rather than la.
1953 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1955 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1956 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1958 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1960 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1963 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/h8300/h8300.md (*extzv_8_23): New.
1967 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1969 * pa64-hpux.h (JCR_SECTION_NAME): Define.
1970 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
1971 USE_EH_FRAME_REGISTRY when defining.
1973 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1975 * config/h8300/h8300.c (output_a_shift): Do not output a
1977 * config/h8300/h8300.md (two splitters): New.
1979 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
1981 * config/mips/mips.md: Disable the movstrsi define_split.
1983 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1985 * alloc-pool.c: Don't include "libiberty.h".
1986 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
1987 * convert.c (convert_to_real): Hide unused variable.
1989 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1991 * Makefile.in (gtyp-gen.h): Const-ify.
1992 * gcov-dump.c (tag_table): Likewise.
1994 2003-01-04 Bruce Korb <bkorb@gnu.org>
1996 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
1997 of *both* the file name and the fix name.
1999 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2001 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2003 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2004 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2005 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2006 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2007 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2008 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2010 (EH_FRAME_IN_DATA_SECTION): Delete define.
2011 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2012 (STARTFILE_SPEC): Use crtbegin.o.
2013 (ENDFILE_SPEC): Use crtend.o.
2014 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2015 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2016 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2017 DTOR_LIST_BEGIN): Define.
2018 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2019 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2020 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2022 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2024 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2025 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2026 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2027 Cleanup handling of replacement text.
2028 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2030 2003-01-04 Bruce Korb <bkorb@gnu.org>
2032 * fixinc/tests/base/math.h: removed obsolete results
2033 * fixinc/tests/base/stdlib.h: ditto
2034 * fixinc/tests/base/sys/param.h: ditto
2035 * fixinc/tests/base/sys/stat.h: ditto
2036 * fixinc/tests/base/time.h: ditto
2037 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2038 * fixinc/tests/base/sys/byteorder.h: ditto
2039 * fixinc/inclhack.def: Remove superfluous backslashes
2041 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2043 * config/h8300/h8300-protos.h: Add prototypes for
2044 the new functions defined below.
2045 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2047 (dosize): Emit RTL instead of assembly code.
2050 (h8300_output_function_prologue): Remove.
2051 (h8300_expand_prologue): New.
2052 (h8300_expand_epilogue): New.
2053 (h8300_output_function_epilogue): Do only the reset of
2055 * config/h8300/h8300.md (push_h8300): New.
2056 (push_h8300hs): Likewise.
2057 (pop_h8300): Likewise.
2058 (pop_h8300hs): Likewise.
2059 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2060 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2061 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2062 (*ldm_h8300s_2): New.
2063 (*ldm_h8300s_3): Likewise.
2064 (*ldm_h8300s_4): Likewise.
2066 (*return_1): Likewise.
2067 (prologue): Likewise.
2068 (epilogue): Likewise.
2069 (monitor_prologue): Likewise.
2071 2003-01-03 Dale Johannesen <dalej@apple.com>
2073 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2074 machopic_picsymbol_stub1.
2075 (EXTRA_SECTION_FUNCTIONS): Ditto.
2076 * rs6000/rs6000.c: Update copyright.
2077 (machopic_output_stub): Use them. Remove an insn from stub code.
2079 2003-01-02 Jason Merrill <jason@redhat.com>
2081 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2083 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2084 static/external decls.
2086 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2088 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2090 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2092 * config/h8300/h8300-protos.h: Add a prototype for
2093 h8300_current_function_interrupt_function_p.
2094 * config/h8300/h8300.c (interrupt_handler): Remove.
2095 (os_task): Likewise.
2096 (monitor): Likewise.
2097 (pragma_interrupt): New.
2098 (WORD_REG_USED): Use
2099 h8300_current_function_interrupt_function_p.
2101 (h8300_output_function_prologue): Likewise.
2102 Do not set interrupt_handler, os_task, monitor.
2103 (h8300_output_function_prologue): Use
2104 h8300_current_function_interrupt_function_p.
2105 Do not set interrupt_handler, os_task, monitor.
2106 (h8300_current_function_interrupt_function_p): New.
2107 (h8300_pr_interrupt): Set pragma_interrupt.
2108 (h8300_insert_attributes): Reset pragma_interrupt.
2110 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2112 * doc/install.texi (Configuration): Fix markup for reference to
2115 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2117 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2118 (*iorhi3_two_qi): Likewise.
2119 (*iorsi3_zexthi): Likewise.
2120 (*xorhi3_zextqi): Likewise.
2121 (*xorsi3_zexthi): Likewise.
2122 (*xorsi3_zextqi): Likewise.
2124 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/h8300/h8300.c (stack_pointer_operand): New.
2127 (const_int_gt_2_operand): Likewise.
2128 (const_int_ge_8_operand): Likewise.
2129 * config/h8300/h8300.md (a splitter): Likewise.
2130 (a peephole2): Likewise.
2131 * config/h8300/h8300-protos.h: Add prototypes for the new
2134 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2136 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2137 objc/objc-act.h: Fix copyright years.
2139 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2141 * doc/passes.texi: Fix documentation for -fssa-ccp
2143 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2145 * gccbug.in: Update for new categories.
2147 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2149 * config/h8300/h8300.md: Reorder some patterns.
2151 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2153 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2155 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2157 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2158 config/cris/cris-protos.h, config/i370/i370-protos.h,
2159 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2160 config/v850/v850-protos.h: Use struct, and don't conditionally
2161 compile on GCC_C_PRAGMA_H.
2163 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2165 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2166 * config/h8300/h8300-protos.h: Likewise.
2167 * config/sh/sh-protos.h: Likewise.
2169 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2171 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2173 * config/h8300/h8300-protos.h: Likewise.
2174 * config/sh/sh-protos.h: Likewise.
2176 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2178 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2179 arm_pr_long_calls_off): Use struct.
2180 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2182 Don't include cpplib.h.
2183 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2184 sh_pr_nosave_low_regs): Similarly.
2186 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2188 * config/h8300/h8300.c: Include cpplib.h.
2190 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2192 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2193 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2194 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2195 "GCC" in the copyright header.
2197 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2199 * c-pragma.c (c_register_pragma): New.
2200 (init_pragma): Use it.
2201 * c-pragma.h (cpp_register_pragma): Don't declare.
2202 (c_register_pragma): New.
2203 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2204 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2205 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2206 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2207 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2208 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2209 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2210 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2211 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2212 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2213 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2214 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2216 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/h8300/h8300-protos.h: Update the prototypes.
2219 * config/h8300/h8300.c (const_le_2_operand): Change to
2220 const_int_le_2_operand.
2221 (const_int_le_6_operand): Change to const_int_le_6_operand.
2222 * config/h8300/h8300.md (two peepholes): Update the function
2225 2002-12-31 Tom Tromey <tromey@redhat.com>
2227 * doc/install.texi (Testing): Fixed typo.
2229 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2231 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2232 (TRAMPOLINE_SIZE): Support the normal mode.
2233 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2235 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2237 * c-common.h (pending_lang_change): Declare.
2239 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2241 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2244 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2246 * gcc/doc/invoke.texi (Optimization Options): List the options
2247 enabled by each -O flag.
2249 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2251 * doc/install.texi (Configuration): Explicitly refer
2252 gcc/config.gcc for a list of cpu models.
2254 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2256 * config/h8300/h8300.h: Fix comment typos.
2258 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2260 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2262 2002-12-30 Tom Tromey <tromey@redhat.com>
2264 * doc/install.texi (Testing): Mention Jacks.
2266 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2268 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2270 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2272 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2274 (compute_logical_op_length): Update to reflect the change in
2276 (compute_logical_op_cc): Likewise.
2278 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2280 * doc/service.texi: Uncomment and update FAQ link.
2282 2002-12-30 Andreas Jaeger <aj@suse.de>
2284 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2286 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2288 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2290 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2292 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2293 are clearing the most significant byte.
2294 (compute_logical_op_length): Update to reflect the change in
2296 (compute_logical_op_cc): Likewise.
2298 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2300 * config/h8300/h8300.md: Give internal names to anonymous
2303 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2305 * config/h8300/h8300.md: Reorder some insns.
2307 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2309 * config/h8300/h8300-protos.h: Add prototypes for
2310 const_int_qi_operand and const_int_hi_operand.
2311 * config/h8300/h8300.c (const_int_qi_operand): New.
2312 (const_int_hi_operand): Likewise.
2313 * config/h8300/h8300.md (three peepholes): New.
2315 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2317 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2320 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2322 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2323 * configure: Regenerate.
2324 * doc/install.texi: Update Texinfo version requirement.
2326 2002-12-28 Andreas Jaeger <aj@suse.de>
2328 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2331 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2334 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2336 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2338 (*iorhi_lshiftrt_8): New.
2340 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2342 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2344 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2346 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2348 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/h8300-protos.h: Fix comment typos.
2352 * config/h8300/h8300.c: Fix comment typos.
2354 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2356 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2358 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/i386/athlon.md: Fix comment typos.
2361 * config/i386/crtdll.h: Likewise.
2362 * config/i386/djgpp.h: Likewise.
2363 * config/i386/i386-interix.h: Likewise.
2364 * config/i386/i386.c: Likewise.
2365 * config/i386/i386.h: Likewise.
2366 * config/i386/i386.md: Likewise.
2367 * config/i386/k6.md: Likewise.
2368 * config/i386/mingw32.h: Likewise.
2369 * config/i386/pentium.md: Likewise.
2370 * config/i386/sco5.h: Likewise.
2371 * config/i386/winnt.c: Likewise.
2372 * config/i386/xmmintrin.h: Likewise.
2374 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2376 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2377 INSN_P before checking to see if it is dead.
2378 (mark_all_insn_unnecessary): Similarly.
2379 (ssa_eliminate_dead_code): Similarly.
2380 * rtl.h (struct rtx_def): Update comments for in_struct usage
2381 in dead code elimination pass.
2382 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2384 2002-12-26 Andreas Schwab <schwab@suse.de>
2386 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2388 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2390 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2391 tartet_flags_explicit.
2392 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2393 Compact target_flags bits.
2394 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2395 (TARGET_SWITCHES): Delete references to *_SET flags.
2397 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2399 * i386.md (memory attribute): Fix setcc attribute.
2401 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2403 * output.h: Fix comment typos.
2404 * predict.c: Likewise.
2405 * print-tree.c: Likewise.
2406 * profile.c: Likewise.
2407 * ra-build.c: Likewise.
2408 * ra-colorize.c: Likewise.
2409 * ra-debug.c: Likewise.
2410 * ra-rewrite.c: Likewise.
2414 * recog.c: Likewise.
2415 * reg-stack.c: Likewise.
2416 * regclass.c: Likewise.
2418 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2420 * config/h8300/h8300.c (print_operand_address): Do not negate
2421 a negative number when printing one.
2423 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2425 * config/h8300/h8300-protos.h: Add prototypes for
2426 output_plussi, compute_plussi_length, and compute_plussi_cc.
2427 * config/h8300/h8300.c (output_plussi): New.
2428 (compute_plussi_length): Likewise.
2429 (compute_plussi_cc): Likewise.
2430 * config/h8300/h8300.md (addsi_h8300h): Call
2431 output_plussi, compute_plussi_length, and compute_plussi_cc.
2433 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2435 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2436 of match_operand in the new patterns.
2438 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2440 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2442 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2444 * configure.in (enable-coverage): Add SELF_COVERAGE.
2445 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2447 2002-12-24 Jim Wilson <wilson@redhat.com>
2449 * alias.c (record_set): Handle multi-reg hard registers.
2451 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2453 * regmove.c: Fix comment typos.
2454 * reload.c: Likewise.
2455 * reload1.c: Likewise.
2456 * resource.c: Likewise.
2457 * rtl.def: Likewise.
2459 * rtlanal.c: Likewise.
2460 * sched-deps.c: Likewise.
2461 * sched-rgn.c: Likewise.
2462 * sibcall.c: Likewise.
2463 * simplify-rtx.c: Likewise.
2464 * ssa-ccp.c: Likewise.
2467 * stor-layout.c: Likewise.
2468 * system.h: Likewise.
2469 * tlink.c: Likewise.
2470 * toplev.c: Likewise.
2471 * tracer.c: Likewise.
2472 * tree-inline.c: Likewise.
2475 * unroll.c: Likewise.
2476 * varasm.c: Likewise.
2478 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2480 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2481 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2482 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2484 * doc/md.texi: Remove AMD 29K entries.
2485 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2486 1.38.1, NewsOS, RT PC, WE32K entries.
2488 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2491 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2492 (altivec_vspltisw_v4sf): Name pattern.
2493 (altivec_vslw_v4sf): New pattern.
2495 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2497 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2499 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2501 * stor-layout.c (update_alignment_for_field): Correct handling of
2502 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2503 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2504 bitfield does not affect alignment.
2506 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2508 * expr.c (expand_assignment): Apply special treatment to
2511 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2513 * config/h8300/h8300-protos.h: Update the prototype of
2515 * config/h8300/h8300.c (expand_a_shift): Change the return
2517 * config/h8300/h8300.md: Update all the uses of
2520 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2522 * tree.c (save_expr): Allow either side of a dyadic operand to be
2525 * doc/portability.texi (portability): Update portability goals.
2527 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2529 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2531 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2533 * stor-layout.c (update_alignment_for_field): Guard use of
2534 ADJUST_FIELD_ALIGN with #ifdef.
2536 * stor-layout.c (update_alignment_for_field): Use
2537 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2538 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2540 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2542 * genautomata.c: Fix comment typos.
2544 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2546 * params.def (tracer-min-branch-probability-feedback): Fix default.
2547 * final.c (compute_alignments): Use profile to avoid code bloat.
2549 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2551 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2552 sequences end with a valid cc0 whenever possible.
2554 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2556 * config/h8300/h8300.md (negsf2): New.
2557 (*negsf2_h8300): Likewise.
2558 (*negsf2_h8300hs): Likewise.
2560 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2562 * integrate.c (output_inline_function): Don't hold private
2563 pointers to 'struct function' over GC calls.
2565 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2567 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2569 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2571 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2573 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2576 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2578 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2579 second alternative "#".
2580 (*zero_extendqihi2_h8300hs): Likewise.
2581 (a define_split): New.
2583 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2585 * config/h8300/h8300-protos.h: Update the prototype for
2587 Add prototypes for const_le_2_operand and const_le_6_operand.
2588 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2589 specify whether inc/dec should be used when possible.
2590 (const_le_2_operand): New.
2591 (const_le_6_operand): Likewise.
2592 * config/h8300/h8300.md (two peepholes): New.
2594 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2596 * config/fr30/fr30.md: Fix a comment typo.
2597 * config/i386/i386.c: Likewise.
2598 * config/ip2k/ip2k.h: Likewise.
2600 2002-12-20 Jim Wilson <wilson@redhat.com>
2602 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2603 (__ev_subw, __ev_subiw): New.
2604 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2605 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2607 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2609 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2610 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2611 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2612 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2614 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2616 * config/h8300/h8300-protos.h: Add prototypes for
2617 incdec_operand and eqne_operator.
2618 * config/h8300/h8300.c (incdec_operand): New.
2619 (eqne_operator): Likewise.
2620 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2621 (CONST_OK_FOR_O): Likewise.
2622 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2624 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2625 (addhi3_incdec): New.
2626 (addsi3_incdec): Likewise.
2627 (two peepholes): Likewise.
2629 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2631 * config/h8300/h8300.c (dosize): Remove warnings.
2632 (print_operand): Likewise.
2634 2002-12-20 Richard Henderson <rth@redhat.com>
2636 * config/alpha/alpha.c (decl_has_samegp): New.
2637 (samegp_function_operand): Use it. Rename from
2638 current_file_function_operand.
2639 (direct_call_operand): Handle -msmall-text via symbol->jump.
2640 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2641 (tls_symbolic_operand_type): Likewise.
2642 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2643 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2644 (alpha_end_function): Set symbol->jump for functions defined in
2646 * config/alpha/alpha-protos.h: Update.
2647 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2648 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2649 (PREDICATE_CODES): Update.
2650 * config/alpha/alpha.md (call patterns): Update for
2651 samegp_function_operand rename; use !samegp reloc if
2652 TARGET_EXPLICIT_RELOCS.
2653 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2655 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2657 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2658 all registers capable of holding a double float.
2659 (*rcond): change name of "reverse branch" insns to
2660 something more meaningful.
2661 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2662 comparisons properly.
2663 (*ffs): Change operand 0 from write to read-modify-write.
2664 (*ffsssi2): Drop constraints from define_expand.
2666 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2667 MOVE_RATIO as default for store operations.
2669 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2671 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2672 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2673 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2675 * config/ns32k/STATUS: New File
2676 * config/ns32k/NOTES: New file.
2678 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2680 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2681 option for S/390 and zSeries.
2682 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2683 s390_arch_string): New variables.
2684 (override_options): Checking for options and setting of
2685 appropriate target_flags, cpu and arch flags.
2686 * config/s390/s390.h: (processor_type): New enum.
2687 (TARGET_SWITCHES): New switches -mesa/zarch.
2688 * config/s390/s390.md: New attribute 'cpu'.
2690 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2692 * c-pretty-print.h: Fix comment typos.
2693 * integrate.c: Likewise.
2694 * varasm.c: Likewise.
2695 * config/c4x/c4x.h: Likewise.
2696 * config/c4x/c4x.md: Likewise.
2697 * config/fr30/fr30.md: Likewise.
2698 * config/frv/frv.c: Likewise.
2699 * config/h8300/h8300.c: Likewise.
2700 * config/i386/i386.c: Likewise.
2701 * config/i386/i386.h: Likewise.
2702 * config/ia64/ia64.c: Likewise.
2703 * config/ia64/ia64.h: Likewise.
2704 * config/ip2k/ip2k.md: Likewise.
2705 * config/m68hc11/m68hc11-crt0.S: Likewise.
2706 * config/m68hc11/m68hc11.h: Likewise.
2707 * config/m68hc11/m68hc11.md: Likewise.
2708 * config/m68hc11/m68hc12.h: Likewise.
2709 * config/mcore/mcore.md: Likewise.
2710 * config/mips/mips.c: Likewise.
2711 * config/mips/mips.md: Likewise.
2712 * config/mmix/mmix-modes.def: Likewise.
2713 * config/pa/pa.c: Likewise.
2714 * config/rs6000/rs6000.c: Likewise.
2715 * config/rs6000/rs6000.h: Likewise.
2716 * config/rs6000/rs6000.md: Likewise.
2718 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2720 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2721 output shifts using rotation.
2723 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2725 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2727 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2729 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2731 (pushqi_h8300hs): Likewise.
2732 (pushhi_h8300): Likewise.
2733 (pushhi_h8300hs): Likewise.
2735 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2737 * sched-rgn.c (init_regions): Update comment.
2739 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2741 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2742 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2744 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2745 (get_vrsave_internal,set_vrsave_internal): Same.
2746 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2747 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2748 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2750 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2751 Danny Smith <dannysmith@users.sourceforge.net>
2752 Eric Kohl <ekohl@rz-online.de>
2754 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2755 attributes incompatible with fastcall attribute.
2756 (ix86_handle_regparm_attribute): Likewise.
2758 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2761 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2763 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2764 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2765 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2766 i386_pe_output_labelref rather than here.
2767 (gen_fastcall_suffix): New function. Decorates a label name with the
2768 fastcall prefix (@) and the stdcall suffix.
2769 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2770 has a fastcall attribute.
2771 (i386_pe_output_labelref): New function. Outputs a label reference.
2772 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2774 (ix86_return_pops_args): Fastcall functions pop the stack.
2775 (init_cumulative_args): Reserve registers ECX and EDX if function has
2777 (function_arg): Use registers ECX and EDX if function has fastcall
2779 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2780 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2781 (FASTCALL_PREFIX): Define as '@'.
2782 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2784 * doc/extend.texi: Add documentation of fastcall attribute.
2786 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2788 * configure.in: FORBUILD when build!=host changed from
2789 ../$build-alias to ../build-$build_alias to match change made
2791 * configure: Regenerated.
2793 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2795 PR optimization/8988
2796 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2797 the biv when eliminating.
2799 2002-12-19 Devang Patel <dpatel@apple.com>
2800 * gcc.c (struct default_compiler): Recognizes input file name with
2801 .CPP extension as C++ source files
2802 * cp/lang-spec.h: Same
2803 * doc/invoke.texi: Add documentation for .CPP support.
2805 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2808 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2810 ("absv16qi2"): Same.
2813 ("altivec_abss_v16qi"): Same.
2814 ("altivec_abss_v8hi"): Same.
2815 ("altivec_abss_v4si"): Same.
2817 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2819 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2820 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2822 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2825 * stmt.c (expand_asm_operands): Produce an error when
2826 the PIC register is clobbered.
2828 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2830 * Makefile.in (OBJS): Add alloc-pool.o
2831 (alloc-pool.o): New object.
2833 * alloc-pool.c: New file.
2834 * alloc-pool.h: New file.
2836 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2838 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2840 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2842 * config.gcc: Set extra_objs in the generic Darwin rule,
2843 not in the machine-specific rules.
2845 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2847 * ChangeLog: Follow spelling conventions.
2848 * ChangeLog.2: Likewise.
2849 * ChangeLog.4: Likewise.
2850 * ChangeLog.5: Likewise.
2851 * cppexp.c: Likewise.
2854 * gengtype.c: Likewise.
2855 * reload1.c: Likewise.
2856 * sched-rgn.c: Likewise.
2858 * stor-layout.c: Likewise.
2859 * timevar.c: Likewise.
2860 * toplev.c: Likewise.
2862 * varasm.c: Likewise.
2863 * config/fr30/fr30.md: Likewise.
2864 * config/i386/i386.c: Likewise.
2865 * config/ia64/ia64.c: Likewise.
2866 * config/pa/pa.c: Likewise.
2868 2002-12-18 Roger Sayle <roger@eyesopen.com>
2870 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2872 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2875 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2877 (vec_cmplt C++ functions): Reverse arguments.
2879 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2881 * config/rs6000/t-rs6000: Move contents to t-fprules,
2882 add rules for dependencies of rs6000.o and to build rs6000-c.o
2883 * config/rs6000/t-fprules: New file from t-rs6000.
2884 * config/rs6000/t-beos: Remove soft-fp rules.
2885 * config/rs6000/t-ppccomm: Likewise.
2886 * config/rs6000/t-newas: Likewise.
2887 * config/rs6000/t-rs6000-c-rule: Delete.
2888 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2889 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2890 Create generic Darwin rules.
2892 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2894 2002-12-18 Doug Evans <dje@sebabeach.org>
2896 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2898 (move_src_operand): Remove compile-time warning.
2899 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2901 2002-12-18 Jason Merrill <jason@redhat.com>
2903 * unwind-dw2-fde.c (frame_downheap): Split out from...
2904 (frame_heapsort): Here.
2906 2002-12-17 Jason Merrill <jason@redhat.com>
2908 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2909 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2911 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2913 * calls.c (expand_call): Don't try to be clever about expanding
2914 the return slot address.
2916 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2918 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2921 2002-12-17 Jason Merrill <jason@redhat.com>
2923 * genmultilib: Use 'cd ./foo'.
2925 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2927 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2929 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2931 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2932 * doc/cpp.texi: Likewise.
2933 * doc/extend.texi: Likewise.
2934 * doc/gty.texi: Likewise.
2935 * doc/install.texi: Likewise.
2936 * doc/invoke.texi: Likewise.
2937 * doc/md.texi: Likewise.
2938 * doc/passes.texi: Likewise.
2939 * doc/rtl.texi: Likewise.
2940 * doc/sourcebuild.texi: Likewise.
2941 * doc/tm.texi: Likewise.
2943 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2945 * doc/invoke.texi: Minor spelling and grammar fixes.
2947 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2949 * config/s390/s390.c (s390_output_constant_pool): Replace
2950 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2952 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2954 * convert.c (convert_to_real): Disable function transformation for
2957 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2959 * gcc.c (handle_braces): Allow '@' as a switch name.
2961 2002-12-16 Jason Merrill <jason@redhat.com>
2963 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2964 with special struct-return ABIs.
2966 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2967 doesn't match the begin SCOPE_STMT in partialness.
2969 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2971 * genmultilib: Create temporary files in unique subdirectory.
2973 * gcc.c (validate_switches): Allow '@' as a switch name.
2975 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
2977 * Makefile.in (gcov-iov.h): Improve portability.
2979 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
2981 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
2983 * mips.md (tablejump insn): Likewise.
2985 2002-12-16 Mark Mitchell <mark@codesourcery.com>
2987 * doc/include/gcc-common.texi: Change version number to 3.4.
2989 2002-12-16 Bruce Korb <bkorb@gnu.org>
2991 * fixinc/fixlib.h: add: #include <signal.h>
2992 * fixinc/fixincl.c: remove: #include <signal.h>
2994 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2996 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
2997 (EXTRA_CONSTRAINT): Use it.
2998 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3000 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3002 * config.gcc (need_64bit_hwint): New variable.
3003 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3004 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3005 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3006 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3008 (powerpc*-*-darwin*): Unset it.
3009 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3010 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3011 deleted/nonexistent xm-*.h headers.
3012 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3013 target set need_64bit_hwint in config.gcc.
3014 * configure, config.in: Regenerate.
3016 * hwint.h: Overhaul. Don't bother trying int for
3017 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3018 decision to force 64-bit HOST_WIDE_INT on
3019 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3020 not visible at this point. Don't allow prior definition of
3021 any macro defined by this file.
3023 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3024 HOST_BITS_PER_WIDE_INT.
3025 * config/c4x/c4x.h: Adjust redefinition of
3026 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3027 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3028 config/i386/xm-i386-interix.h: Delete file.
3030 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3031 John David Anglin <dave@hiauly1.hia.nrc.ca>
3033 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3034 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3036 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3038 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3040 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3042 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3043 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3044 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3045 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3046 config/v850/t-v850: Correct dependencies and normalize
3047 compilation commands for files that include coretypes.h and tm.h.
3049 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3050 not config.h and system.h.
3052 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3054 * i386.c (flags_reg_operand): New function.
3055 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3056 * i386.md (cmov splitter, movqicc): Use new predicate.
3058 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3060 * i386.md (movqicc splitter): Fix template.
3062 2002-12-13 Jason Merrill <jason@redhat.com>
3064 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3065 * calls.c (expand_call): Handle it.
3066 * tree-inline.c (struct inline_data): Remove target_exprs field.
3067 (optimize_inline_calls): Don't initialize it.
3068 (expand_call_inline): Don't modify it. Handle
3069 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3070 (declare_return_variable): Take return slot addr.
3071 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3072 to return_slot_addr.
3073 * langhooks-def.h, langhooks.c: Adjust.
3074 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3075 a decl with no DECL_INITIAL.
3077 * expr.c (expand_expr): Don't discard the target of a call which
3080 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3082 * cppinit.c (path_include): Take an environment variable name.
3084 (init_standard_includes): Simplify environment handling, and
3086 (cpp_read_main_file): ...here as -nostdinc should not affect
3087 environment variable paths.
3089 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3091 * pa.c (output_millicode_call): Correct typo.
3092 (output_call): Likewise.
3094 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3096 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3097 operand's range. Print value directly, without aid from
3100 <case S>: Make sure argument to fprintf has the right type.
3101 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3102 (EXTRA_CONSTRAINT): Adjust.
3103 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3104 bclr. Use %U for immediate operands of bset and bclr.
3105 (iorqi3): New expand, with insns for AM33 and mn10300.
3107 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3109 * sh.c (sh_register_operand): New function.
3110 (prepare_move_operands): Use it.
3111 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3112 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3113 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3114 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3115 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3116 (movv2si_i): Likewise.
3118 2002-12-13 Jim Wilson <wilson@redhat.com>
3120 * doc/extend.texi (Complex Numbers): Update info on debug info.
3122 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3124 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3127 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3129 * hooks.h (hook_tree_tree_bool_false): Declare
3130 hook_bool_tree_tree_false instead.
3132 2002-12-12 Devang Patel <dpatel@apple.com>
3134 * doc/invoke.texi: Document Darwin linker options, -bundle
3135 -bind_at_load, -all_load and -arch_errors_fatal
3137 2002-12-12 Jim Wilson <wilson@redhat.com>
3139 * dbxout.c (dbxout_fptype_value): New.
3140 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3142 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3144 * c-decl.c: Fix a comment typo.
3146 * cfgcleanup.c: Likewise.
3147 * cfglayout.c: Likewise.
3148 * cfgrtl.c: Likewise.
3149 * c-typeck.c: Likewise.
3150 * dominance.c: Likewise.
3151 * dwarf2asm.c: Likewise.
3152 * dwarfout.c: Likewise.
3153 * expmed.c: Likewise.
3155 * final.c: Likewise.
3157 * function.c: Likewise.
3159 * genautomata.c: Likewise.
3160 * integrate.c: Likewise.
3163 * output.h: Likewise.
3164 * profile.c: Likewise.
3166 * reload1.c: Likewise.
3167 * reload.c: Likewise.
3168 * sched-rgn.c: Likewise.
3171 * vmsdbgout.c: Likewise.
3173 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3175 * config/h8300/h8300.md: Add a new peephole2.
3177 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3179 * config/h8300/h8300.md (a peephole2): Accept a constant
3180 that's accepted by CONST_OK_FOR_J.
3182 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3184 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3185 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3186 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3187 (*addhi_h8300hs): Likewise.
3189 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3191 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3192 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3193 Increase cost for moves involving multiple general purpose registers.
3194 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3196 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3197 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3198 (enum reg_class reg_class_from_letter): No longer const.
3199 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3200 REGCLASS_HAS_GENERAL_REG.
3201 Handle SImode moves from/to fp registers.
3202 ! TARGET_SHMEDIA && TARGET_FMOVD.
3203 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3204 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3206 2002-12-12 Andreas Schwab <schwab@suse.de>
3208 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3209 change and some warnings.
3211 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3213 * doc/md.texi (pushm): Fix a typo.
3215 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3217 * config/mips/mips.c (mips_output_conditional_branch): Support
3218 PIC-safe out-of-range branch and branch-likely.
3219 * config/mips/mips.md (attr length): PIC-safe out-of-range
3220 branches are longer.
3221 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3222 unused code to support indirect jumps.
3224 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3226 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3229 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3231 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3233 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3235 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3237 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3239 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3240 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3242 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3243 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3245 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3247 * doc/invoke.texi: Correct dump file names.
3249 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3251 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3252 name to globalize_label or assemble_name.
3254 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3256 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3257 if not TARGET_SHMEDIA.
3259 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3261 * sh.h (REG_CLASS_HAS_FP_REG): New.
3262 (REGISTER_MOVE_COST) Use it. Put body into a function and
3264 * sh.c (sh_register_move_cost).
3265 * sh-protos.h (sh_register_move_cost): Declare.
3267 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3268 (sh_adjust_cost): Always return a value.
3270 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3272 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3273 (REGISTER_MOVE_COST): Use it.
3275 2002-12-11 Richard Henderson <rth@redhat.com>
3277 * tree.h (MODULE_LOCAL_P): Kill.
3278 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3280 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3282 * config/h8300/h8300.md (two define_peephole2): New.
3284 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3286 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3287 (CONST_OK_FOR_K): Likewise.
3288 (CONST_OK_FOR_M): Likewise.
3289 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3291 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3293 * c-common.c (builtin_define_type_max): Handle unsigned
3296 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3298 * haifa-sched.c (rank_for_schedule): Correct style.
3300 2002-12-10 Per Bothner <pbothner@apple.com>
3302 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3303 directive_index into an unsigned field and a new is_directive field.
3304 * cppinit.c (mark_named_operators): Update to set new fields.
3305 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3306 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3307 No longer need to subtract 1 from directive_index.
3308 (_cpp_init_directives): No longer need to add 1 to directive_index.
3309 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3311 2002-12-10 Roger Sayle <roger@eyesopen.com>
3313 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3314 check for evaluating sqrt of a constant at compile time.
3315 * simplify-rtx.c (simplify_unary_operation): Likewise.
3317 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3320 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3322 2002-12-10 Devang Patel <dpatel@appple.com>
3324 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3325 * doc/invoke.texi: Add new "Darwin Options" section.
3327 2002-12-10 Jim Wilson <wilson@redhat.com>
3329 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3332 2002-12-10 Andrew Haley <aph@redhat.com>
3334 * cse.c (cse_insn): Don't cse past a basic block boundary.
3336 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3338 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3340 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3341 * config/alpha/linux.h (LIB_SPEC): Likewise.
3342 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3343 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3344 * config/sparc/linux.h (LIB_SPEC): Likewise.
3345 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3347 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3349 * doc/invoke.texi: Document UltraSparc III option.
3351 2002-12-09 Richard Henderson <rth@redhat.com>
3353 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3354 __tune_pentium2__ and __tune_pentium3__ as necessary.
3356 2002-12-09 Richard Henderson <rth@redhat.com>
3358 * target.h (gcc_target): Add cannot_force_const_mem.
3359 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3360 (TARGET_INITIALIZER): Add it.
3361 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3362 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3363 * reload1.c (reload): Likewise.
3364 * hooks.c (hook_bool_rtx_false): New.
3365 * hooks.h: Declare it.
3367 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3368 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3369 (ix86_expand_move): Remove de-const-pooling hack.
3371 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3373 * toplev.c (dump_file): Fix order to match reality.
3375 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3377 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3378 (store_multiple): Likewise.
3380 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3382 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3383 function pointers in page 0.
3385 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3387 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3389 (MEMBER_TYPE_FORCES_BLK): Move.
3390 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3391 aggregate arguments.
3392 (ia64_function_value): Use PARALLEL to return aggregate values.
3394 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3396 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3397 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3398 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3399 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3400 * stmt.c (expand_return): Ditto.
3401 * expr.c (move_block_from_reg): Ditto.
3402 (copy_blkmode_from_reg): Ditto.
3403 * expmed.c (store_bit_field): Ditto.
3405 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3407 * config.gcc: Added tic4x-* target as an alias to c4x-*
3409 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3411 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3412 constructing insn directly.
3414 2002-12-06 Per Bothner <pbothner@apple.com>
3416 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3417 char to an int bit-field, for hosts where char is unsigned.
3419 2002-12-07 Roger Sayle <roger@eyesopen.com>
3420 Richard Henderson <rth@redhat.com>
3422 * real.c (ieee_extended_motorola_format,
3423 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3424 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3425 Provide appropriate values for new signbit field.
3427 2002-12-07 Roger Sayle <roger@eyesopen.com>
3429 * real.h (real_format): Add signbit field.
3430 * real.c (ieee_single_format, ieee_double_format,
3431 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3432 ieee_extended_intel_128_format, ibm_extended_format,
3433 ieee_quad_format, vax_f_format, vax_d_format,
3434 vax_g_format, i370_single_format, i370_double_format,
3435 c4x_single_format, c4x_extended_format, real_internal_format):
3436 Provide suitable signbit value, or -1 to avoid bit twiddling.
3438 * optabs.c (expand_unop): Try implementing negation of
3439 floating point modes by flipping the sign bit.
3440 (expand_abs): Try implementing abs of floating point modes
3441 by clearing the sign bit.
3443 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3445 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3446 of constructing insn directly.
3448 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3450 * config/h8300/h8300.md (*iorhi_shift_8): New.
3452 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3454 * doc/invoke.texi: Document FRV port options.
3455 * doc/md.texi: Document FRV register classes.
3457 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3459 * doc/install.texi (Configuration): Improve description of cases
3460 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3462 2002-12-06 Per Bothner <pbothner@apple.com>
3464 * cpplib.h (NODE_MACRO_ARG): New flag.
3465 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3466 Remove value.operator field. Move arg_index field to value union.
3467 (directive_index): Make signed, since also used for C++ operators.
3468 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3469 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3470 Save node->value, and set node->value.arg_index.
3471 (_cpp_create_definition): For each paramater, restore node->value.
3472 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3473 * cpptrad.c (scan_out_logical_line): Likewise.
3474 (scan_out_logical_line): Check for directive > 0.
3475 * cpplib.c (cpp_handle_directive): Likewise.
3476 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3477 by negative of directive_index.
3478 * cppinit.c (mark_named_operators): Likewise.
3480 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3482 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3484 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3486 (push): Generate push_fpscr.
3487 (pop): Generate pop_fpscr.
3488 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3489 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3491 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3493 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3494 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3496 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3498 * sh.md (movdi_i): Name. Remove inappropriate comment.
3500 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3501 Merged from basic improvements branch (excerpt):
3503 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3504 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3506 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3508 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3510 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3512 * i386.md (dimode peep2s): Re-add "&& 1".
3514 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3516 * i386.c (ix86_expand_prologue): Add comment, do not use
3517 fast prologues for cold and normal functions.
3519 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3521 * i386.c (x86_rep_movl_optimal): New variable.
3522 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3523 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3525 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3526 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3527 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3528 generate unnecesary subregs.
3530 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3532 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3533 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3535 2002-12-05 Dale Johannesen <dalej@apple.com>
3537 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3539 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3541 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3543 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3545 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3547 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3548 (__ev_mwlufia): Remove.
3549 (__ev_mwlumfaaw): Remove.
3550 (__ev_mwlusfaaw): Remove.
3551 (__ev_mwlumfanw): Remove.
3552 (__ev_mwlusfanw): Remove.
3554 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3556 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3558 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3560 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3561 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3562 (get_shift_alg): Return optimal assembly instructions for the
3563 shifts mentioned above.
3565 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3567 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3570 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3573 implement ashiftrt:HI by 13 bits on H8S.
3575 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3577 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3578 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3579 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3580 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3581 CTOR_LIST_BEGIN): New defines.
3582 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3583 (fptr.c): Add make rules.
3585 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3587 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3588 * doc/md.texi (Insn Canonicalizations): Document new
3589 canonicalizations for multiply/add combinations.
3590 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3591 patterns to ensure they're used whenever they can be.
3593 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3595 * config/h8300/h8300.c: Update the comments related to shifts.
3597 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3599 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3601 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3603 * config/h8300/h8300.md (*extzv_8_8): New.
3604 (*extzv_8_16): Likewise.
3606 2002-12-04 Jason Merrill <jason@redhat.com>
3608 PR c++/8461, c++/8625
3609 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3611 * tree-inline.c (initialize_inlined_parameters): Likewise.
3613 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3615 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3617 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3618 macro instruction in a branch delay slot, to avoid assembler
3621 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3624 * c-semantics (genrtl_scope_stmt): Do not output inlined
3625 nested functions that contain no code.
3627 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3629 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3630 to be forced into nonfallthru.
3632 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3634 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3636 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3638 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3640 2002-12-03 Richard Henderson <rth@redhat.com>
3642 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3644 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3646 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3647 Initialize tmp.using_obstack to 0.
3649 2002-12-03 Andreas Schwab <schwab@suse.de>
3651 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3652 (EH_RETURN_STACKADJ_RTX): Define.
3653 (EH_RETURN_HANDLER_RTX): Define.
3654 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3655 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3656 registers and don't save fixed registers.
3657 (m68k_output_function_prologue): Use it.
3658 (use_return_insn): Likewise.
3659 (m68k_output_function_epilogue): Likewise.
3661 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3664 (single_zero_operand): Likewise.
3666 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3668 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3669 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3670 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3671 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3672 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3673 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3674 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3675 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3676 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3678 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3680 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3682 (cntlzw2, cntlzd2): New patterns.
3684 2002-12-02 H.J. Lu <hjl@gnu.org>
3686 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3687 (mips*-*-linux*): Remove mips/t-linux.
3689 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3691 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3693 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3695 * config/h8300/h8300.c (dosize): Replace argument op with
3697 (h8300_output_function_prologue): Update the call to dosize.
3698 (h8300_output_function_epilogue): Likewise.
3700 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3702 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3704 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3706 * configure.in: Use "missing" script to generate warning if
3707 flex or bison programs not found, instead of invoking "false".
3708 * configure: Rebuilt.
3710 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3712 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3714 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3716 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3718 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3720 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3723 (h8300_output_function_prologue): Likewise.
3724 (h8300_output_function_epilogue): Likewise.
3726 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3728 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3729 corresponding mode of non-integer mode, unless it is VOIDmode.
3731 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3733 * config/h8300/h8300.md (stm_h8300s_2): New.
3734 (stm_h8300s_3): Likewise.
3735 (stm_h8300s_4): Likewise.
3736 (five define_peephole2): Likewise.
3738 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3740 * ra-build.c: Fix a comment typo.
3742 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3744 * i386.c (ix86_expand_int_movcc): fix
3745 reversed BRANCH_COST test; be curefull about infinite recursion.
3747 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3749 * config/h8300/h8300.c (h8300_output_function_prologue):
3750 Remove variable idx.
3751 (h8300_output_function_epilogue): Likewise.
3753 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3755 * config/frv/xm-frv.h: Delete, unnecessary.
3757 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3759 * config/h8300/h8300.md: Add comments for define_peephole2.
3761 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3763 * builtin-types.def (BT_SIZE): Use size_type_node.
3764 * builtins.c (fold_builtin): Make the builtin strlen returns a
3765 size_t, not a sizetype.
3766 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3768 (c_alignof_expr): Likewise.
3769 (c_common_nodes_and_builtins): Likewise.
3770 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3771 (c_size_type_node): Likewise.
3772 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3773 * tree.h (TI_SIZE_TYPE): New enumeral.
3774 (size_type_node): Likewise.
3776 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3778 * configure.in: Don't put ${tm_file} into host_xm_file,
3779 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3780 Take location of tm-preds.h into account when calculating
3782 * configure: Regenerate.
3783 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3784 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3785 Remove special case code for tm_p.h and *config.h; add new
3786 special case code for tm.h and tconfig.h. Clean up a bit.
3788 * Makefile.in (tm_file, tm_file_list): New variables set from
3790 (GCONFIG_H): Deleted.
3792 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3793 (TM_P_H): Move up with the other mkconfig.sh-generated
3794 headers; don't mention tm-preds.h explicitly.
3795 (tm.h, cs-tm.h): New rule.
3796 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3797 invocations of mkconfig.sh for changes to that program.
3798 (mostlyclean): Delete print-rtl1.c.
3799 (clean): Delete tm.h.
3800 Update dependencies for the files listed below.
3802 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3804 * coretypes.h: New file.
3805 * system.h: #define malloc to xmalloc and realloc to xrealloc
3806 when FLEX_SCANNER or YYBISON is defined, independent of the
3807 value of GCC_VERSION.
3808 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3809 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3810 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3811 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3812 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3813 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3814 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3815 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3816 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3817 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3818 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3819 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3820 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3821 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3822 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3823 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3824 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3825 genconstants.c, genemit.c, genextract.c, genflags.c,
3826 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3827 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3828 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3829 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3830 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3831 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3832 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3833 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3834 print-tree.c, profile.c, protoize.c, ra-build.c,
3835 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3836 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3837 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3838 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3839 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3840 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3841 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3842 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3843 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3844 xcoffout.c, config/darwin-c.c, config/darwin.c,
3845 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3846 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3847 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3848 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3849 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3850 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3851 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3852 config/i960/i960-c.c, config/i960/i960.c,
3853 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3854 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3855 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3856 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3857 config/mmix/mmix.c, config/mn10200/mn10200.c,
3858 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3859 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3860 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3861 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3862 config/sparc/sparc.c, config/stormy16/stormy16.c,
3863 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3864 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3865 Include coretypes.h and tm.h.
3867 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3868 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3869 genrecog.c: Include coretypes.h and tm.h from the file
3870 generated by this program.
3872 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3873 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3874 coretypes.h and tm.h, and tsystem.h when not already included.
3875 No need to include stddef.h nor stdlib.h.
3877 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3878 include auto-host.h or ansidecl.h/
3879 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3880 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3881 include auto-host.h, ansidecl.h, or system.h.
3882 * fixinc/server.c: Likewise. Also, do not include signal.h,
3883 and do not redefine volatile.
3885 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3887 * i386.md (movdf_integer): Always enable in 64bit.
3888 (movdf_nointeger): Always disable in 64bit.
3890 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3892 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3893 pseudo register number plus 1.
3895 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3897 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3898 corresponding mode of non-integer mode, unless it is VOIDmode.
3900 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3902 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3904 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3906 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3908 * config/s390/t-crtstuff: New target makefile fragment.
3909 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3911 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3913 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3914 alternatives to correct the length when the memory operand is
3915 either pre_dec or post_inc.
3917 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3919 * config/h8300/h8300.md (an anonymous pattern): Give an
3920 internal name *tst_extzv_bitqi_1_n.
3921 Accept bit_operand instead of bit_memory_operand.
3922 Do not accept bit tests with the MSB.
3923 (*tst_extzv_memqi_1_n): New.
3925 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3927 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3928 sharing when operand is SUBREG.
3930 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3932 * athlon.md (athlon-decodev): New reservation unit.
3933 (athlon-direct0): New reservation.
3934 (athlon-vector): New use athlon-decodev.
3935 (athlon-double, athlon-direct): Better model.
3936 (athlon_imul_k8): Use athlon-direct0.
3937 (athlon_movlpd_load): New insn reservation.
3939 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3941 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3943 (h8300_tiny_constant_address_p): Likewise.
3945 2002-11-28 Michael Matz <matz@suse.de>
3947 * doc/passes.texi: Mention the other register allocator.
3949 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3951 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3953 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3955 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3956 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3957 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3959 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3961 * config/h8300/h8300.c (h8300_and_costs): New.
3962 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3963 * config/h8300/h8300-protos.h: Add a prototype for
3966 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3968 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3969 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
3970 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
3971 * i386.md (truncdfsf patterns and splitters): Use
3972 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
3974 2002-11-27 Zack Weinberg <zack@codesourcery.com>
3976 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
3977 pointer argument in the prototypes of the following builtins
3978 be (const TYPE *) rather than (TYPE *):
3979 + __builtin_altivec_ld_internal_4sf
3980 + __builtin_altivec_ld_internal_4si
3981 + __builtin_altivec_ld_internal_8hi
3982 + __builtin_altivec_ld_internal_16qi
3983 + __builtin_altivec_lvsl
3984 + __builtin_altivec_lvsr
3985 + __builtin_altivec_lvebx
3986 + __builtin_altivec_lvehx
3987 + __builtin_altivec_lvewx
3988 + __builtin_altivec_lvxl
3989 + __builtin_altivec_lvx
3990 + __builtin_altivec_dst
3991 + __builtin_altivec_dstt
3992 + __builtin_altivec_dstst
3993 + __builtin_altivec_dststt
3995 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3997 * except.c (default_exception_section): Move variable into the
3998 scope where it is used.
4000 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4002 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4005 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4007 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4009 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4011 * config/h8300/h8300.c (h8300_shift_costs): New.
4012 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4013 * config/h8300/h8300-protos.h: Add a prototype for
4016 2002-11-27 Jim Wilson <wilson@redhat.com>
4018 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4021 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4023 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4024 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4025 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4026 (i386_pe_dllimport_name_p): Likewise.
4027 (i386_pe_mark_dllexport): Likewise.
4028 (i386_pe_mark_dllimport): Likewise.
4029 (i386_pe_encode_section_info): Likewise.
4030 (i386_pe_strip_name_encoding): Likewise.
4032 2002-11-27 Richard Henderson <rth@redhat.com>
4034 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4035 (nm && NF == 3): Set sawsymbol true.
4036 (END): Exit if no symbols seen.
4037 (output): Fix map syntax error if no globals for the version.
4039 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4041 * builtins.def (DEF_C99_BUILTIN): Fix.
4043 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4045 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4046 (all): Add .size and .type information.
4048 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4050 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4051 partial_reg_stall target.
4053 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4055 * i386.md (movhicc): Allow general operand.
4056 (movqicc): New expander.
4057 (movqicc_noc): New pattern.
4058 * i386.c (ix86_expand_carry_flag_compare): New function.
4059 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4060 HImode conversion; support QImode conditional moves
4062 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4064 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4065 (ix86_expand_prologue): Multiply the count by amount of registers to be
4068 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4070 * i386.c (override_options): Error about wrong -mcpu on x86-64
4073 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4075 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4077 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4079 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4080 x86_extended_reg_mentioned_p): Declare.
4081 * i386.c (extended_reg_mentioned_1): New static function.
4082 (x86_extended_QIreg_mentioned_p,
4083 x86_extended_reg_mentioned_p): New global functions.
4084 * i386.h (REX_SSE_REGNO_P): New macro.
4085 * i386.md (prefix_rex): New attribute.
4086 (length attribute): Add rex.
4088 2002-11-26 Andrew Haley <aph@redhat.com>
4090 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4091 from_Unwind_Find_Enclosing_Function.
4092 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4093 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4094 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4095 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4096 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4098 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4100 * config/s390/s390.c (390_output_constant_pool): Set alignment
4101 before label in 64 bit mode, behind otherwise.
4103 2002-11-26 Richard Henderson <rth@redhat.com>
4105 * c-common.c (handle_visibility_attribute): Accept "default".
4106 * tree.h (enum symbol_visibility): New.
4107 (decl_visibility): Declare.
4108 * target.h (gcc_target.visibility): Take visibility arg as integer.
4109 * varasm.c (default_assemble_visibility): Likewise.
4110 (decl_visibility): New.
4111 (maybe_assemble_visibility): Use it.
4112 * output.h (default_assemble_visibility): Update prototype.
4113 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4114 visibility arg as integer.
4115 * doc/extend.texi: Document default visibility.
4117 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4119 * config/h8300/h8300.c: Adjust spacing.
4120 * config/h8300/h8300.h: Likewise.
4122 2002-11-26 Richard Henderson <rth@redhat.com>
4124 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4125 hook_void_FILEptr_constcharptr): Rename so that the return
4127 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4128 hook_bool_tree_false): New.
4130 * langhooks-def.h: Update for renames.
4131 * target-def.h: Likewise.
4132 * tree.c (default_comp_type_attributes,
4133 default_set_default_type_attributes, default_insert_attributes,
4134 default_function_attribute_inlinable_p,
4135 default_ms_bitfield_layout_p): Remove.
4138 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4140 * pa-protos.h (function_value): New prototype.
4141 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4143 * pa.h (FUNCTION_VALUE): Use function_value.
4144 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4145 call_value_internal_reg, sibcall_value_internal_symref,
4146 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4149 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4151 * expr.c (gen_group_rtx, emit_group_move): New functions.
4152 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4153 * function.c (expand_function_start): Use gen_group_rtx to create a
4154 PARALLEL rtx to hold the return value when the real return rtx is a
4156 (expand_function_end): Use emit_group_move to move the return value
4157 from a PARALLEL to the real return registers.
4158 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4161 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4163 * config/t-libc-ok: Fix typo.
4165 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4167 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4169 * configure: Rebuilt.
4171 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4173 * c-decl.c: (start_struct): Commonize flag setting.
4175 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4177 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4178 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4179 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4180 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4182 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4184 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4186 * config/s390/s390.c (struct machine_function): Introduction of
4187 struct machine_function.
4188 (s390_output_symbolic_const): Use of cfun.
4189 (s390_optimize_prolog): Likewise.
4190 (s390_fixup_clobbered_return_reg): Likewise.
4191 (s390_frame_info): Likewise.
4192 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4193 (s390_init_machine_status): New function.
4194 (override_options): call s390_init_machine_status.
4195 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4198 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4200 * varasm.c (output_constant_pool): For pool constants in mergeable
4201 section ensure each constant is padded to multiple of entity size.
4203 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4205 * varasm.c (default_exception_section): Move to...
4206 * except.c (default_exception_section): ... here. Make
4207 .gcc_except_table read-only if it is not expected to have any
4208 dynamic relocations and linker handles it.
4209 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4210 if it is not expected to have any dynamic relocations and linker
4212 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4213 when linking read-only and read-write sections together.
4214 * configure, config.in: Rebuilt.
4215 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4216 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4218 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4220 * i386.md (pushsf_rex64): Fix typo.
4222 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4224 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4226 (__ev_create_ufix32_fs): Same.
4227 (__ev_get_sfix32_fs_internal): New.
4228 (__ev_get_sfix32_fs): Define to use function.
4229 (__ev_get_ufix32_fs_internal): New.
4230 (__ev_get_ufix32_fs): Define to use function.
4231 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4232 (__ev_get_lower_ufix32_fs): Same.
4233 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4234 (__ev_get_lower_sfix32_fs): Same.
4235 (__ev_set_sfix32_fs_internal): New.
4236 (__ev_set_ufix32_fs_internal): New.
4237 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4238 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4239 (__ev_set_upper_sfix32_fs): Call function.
4240 (__ev_set_lower_sfix32_fs): Same.
4241 (__ev_set_upper_ufix32_fs): Same.
4242 (__ev_set_lower_ufix32_fs): Same.
4244 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4246 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4248 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4250 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4251 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4252 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4253 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4254 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4255 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4256 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4257 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4258 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4259 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4260 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4261 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4262 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4263 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4264 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4265 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4266 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4267 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4268 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4269 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4270 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4271 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4272 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4273 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4275 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4276 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4278 2002-11-25 Dave Pitts <dpitts@cozx.com>
4280 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4282 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4284 * config/h8300/h8300.md (an anonymous pattern): New.
4286 2002-11-25 Richard Henderson <rth@redhat.com>
4288 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4289 (copying_arguments): Make boolean.
4291 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4293 * gcc.c (static_spec_functions): Add if-exists-else spec
4295 (if_exists_else_spec_function): New function.
4296 * doc/invoke.texi: Document the if-exists-else spec function.
4298 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4299 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4301 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4303 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4304 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4305 "${tmake_file} rs6000/t-netbsd".
4306 * config/rs6000/netbsd.h: Rewrite.
4307 * config/rs6000/t-netbsd: New file.
4309 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4311 * config/h8300/h8300.md (an anonymous pattern): Relax the
4312 condition for the pattern.
4314 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4316 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4317 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4318 evmwlssfanw, evmwlsmfanw.
4320 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4322 * config/rs6000/spe.md: Same for patterns.
4324 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4327 * fold-const.c (extract_muldiv): Don't propagate division unless
4328 both arguments are multiples of C.
4330 2002-11-25 Andrew Haley <aph@redhat.com>
4332 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4333 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4334 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4335 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4337 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4339 * i386.c (x86_use_ffreep): New global variable.
4340 * i386.h (x86_use_frfeep): Declare
4341 (TARGET_USE_FFREEP): New macro
4342 * i386.md (movs?f*): Use freep when asked for.
4343 (push?f): Remove dead code.
4345 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4347 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4348 target help message.
4350 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4352 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4353 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4355 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4356 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4357 to "" for a.out configurations.
4358 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4360 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4362 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4363 NETBSD_CPP_SPEC directly.
4364 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4365 netbsd_endfile_spec.
4366 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4368 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4370 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4371 NETBSD_STARTFILE_SPEC.
4372 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4373 (ENDFILE_SPEC): Likewise.
4374 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4376 2002-11-24 Andreas Schwab <schwab@suse.de>
4378 * Makefile.in (install-driver): Remove versioned link before
4379 trying to create it.
4381 * config/m68k/m68k.c: Fix typo in last change defining
4382 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4384 2002-11-23 H.J. Lu <hjl@gnu.org>
4386 * aclocal.m4: Include ../config/accross.m4.
4387 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4388 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4389 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4390 instead of $ac_cv_c_compile_endian.
4392 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4393 AC_COMPILE_CHECK_SIZEOF.
4394 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4395 * configure: Rebuild.
4397 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4399 * config/h8300/h8300.c (print_operand): Update the use of
4400 h8300_tiny_constant_address_p.
4401 (h8300_adjust_insn_length): Likewise.
4402 (h8300_tiny_constant_address_p): Check if the given rtx is a
4403 variable declared with __attribute__ ((tiny_data)).
4405 2002-11-22 Dale Johannesen <dalej@apple.com>
4407 * toplev.c (rest_of_compilation): Fix comments.
4409 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4411 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4412 allow mmap from /dev/zero. Don't make decisions for the host
4413 based on presence or absence of /dev/zero on the build machine.
4414 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4415 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4416 * configure: Regenerate.
4418 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4420 * gcc.c (make_relative_prefix, split_directories)
4421 (free_split_directories): Removed.
4423 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4425 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4426 * configure: Regenerated.
4428 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4430 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4431 length computation when xor.l is output.
4433 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4435 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4436 (call_vms_1, call_value_vms_1): Cleanup syntax.
4438 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4440 * athlon.md (define_atuomaton): Add athlon_load.
4441 (athlon-double): New reservation.
4442 (athlon-ieu0): New CPU unit.
4443 (athlon-load?): Use athlon_load automaton.
4444 (*_k8 reservations): New.
4445 (other insn revervations): Activate for K8.
4447 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4449 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4451 2002-11-21 Jim Wilson <wilson@redhat.com>
4453 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4456 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4458 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4459 * config/xtensa/xtensa.c (struct machine_function): Add
4460 incoming_a7_copied flag.
4461 (xtensa_copy_incoming_a7): Define.
4462 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4463 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4465 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4467 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4468 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4469 x86_64_nonmemory_operand, x86_64_movabs_operand,
4470 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4471 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4472 (local_symbolic_operand): Do not care the 64bit limits.
4473 (x86_64_sign_extended_value): Remove allow_rip support.
4474 (legitimate_pic_address_disp_p): Handle all cases allowed
4475 with RIP addressing.
4476 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4477 (legitimize_pic_address): Reorganize.
4478 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4480 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4482 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4483 * config/arm/netbsd-elf.h: New file.
4485 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4487 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4488 subtarget_asm_float_spec.
4489 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4491 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4493 2002-11-21 Nick Clifton <nickc@redhat.com>
4495 * config/fr30/fr30.md (movsf_constant_store): Move code to
4496 detect 0.0 into fr30.c.
4497 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4499 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4500 function. Return true if the rtx is 0.0.
4502 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4504 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4505 if -mlittle-endian is specified.
4507 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4509 PR optimization/2903
4510 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4511 (anddi_notsesidi_di): Likewise.
4513 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4515 * config/h8300/h8300.c (print_operand): Use
4516 h8300_eightbit_constant_address_p and
4517 h8300_tiny_constant_address_p.
4518 (h8300_adjust_insn_length): Likewise.
4519 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4520 (TINY_CONSTANT_ADDRESS_P): Likewise.
4521 (OK_FOR_U): Use eightbit_constant_address_p.
4523 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4525 * config/s390/libgcc-libc.ver: Add multilib support.
4526 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4527 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4528 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4529 EXTRA_MULTILIB_PARTS): Define.
4531 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4533 * arm.c (arm_get_frame_size): A leaf function does not need its
4534 stack padding to an aligned boundary if it has no frame.
4535 (thumb_get_frame_size): Likewise.
4537 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4539 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4540 (override_options): Likewise.
4542 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4544 * config.gcc: Add k8 target alias support
4545 * i386.c (_cost): Declare costs for various variants of divides and
4548 (m_K8, m_ATHLON_K8): New macros.
4549 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4550 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4551 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4552 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4553 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4554 x86_prologue_using_move, x86_epilogue_using_move,
4555 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4556 x86_sse_typeless_stores): Set for K8
4557 (override_options): Add k8 support; fix athlon alignment;
4558 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4559 (ix86_issue_rate): Set for K8.
4560 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4561 x86_machine_dependent_reorg): Handle K8 like
4563 (x86_costs): Change mult_init and divide into array.
4564 (TARGET_K8, TARGET_ATHLON): New macros.
4565 (MODE_INDEX): New macro.
4566 (RTX_COST): Use new costs.
4567 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4568 (TARGET_CPU_DEFAULT_NAMES): Add k8
4569 (TARGET_CPU_DEFAULT_k8): New constant
4570 (enum processor_type): Add PROCESSOR_K8.
4571 * i386.md (cpu attribute): Add k8.
4573 * invoke.texi: Document -march=k8.
4575 * i386.md (type attribute): Add leave
4576 (mode attribute): Remove unknownfp.
4577 (length_immediate, modrm, memory attributes): Handle leave correctly.
4578 (fp comparison patterns): Determine FP mode.
4579 (leave, leave_rex64): Remove special cases.
4580 * ppro.md (ppro_uops, ppro_p2): Add leave
4581 * pentiun.md (pent_pop): Handle leave too.
4582 * k6.md (k6_load): Handle leave.
4583 * athlon.md (athlon_leave, athlon_pop): Fix.
4584 (athlon_decode): Handle leave.
4586 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4588 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4589 to component type using GET_MODE_INNER.
4590 * expr.c (emit_move_insn_1): Ditto.
4591 * optabs.c (expand_binop): Ditto.
4592 (expand_unop): Ditto.
4593 (expand_complex_abs): Ditto.
4595 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4597 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4599 2002-11-20 DJ Delorie <dj@redhat.com>
4601 * config/stormy16/stormy16.c (s16builtins,
4602 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4603 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4605 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4607 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4608 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4609 (executing gencheck, genconfigs, genconditions, genflags,
4610 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4611 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4612 gengtype, genprotos): Prepend $(RUN_GEN).
4613 * configure.in: Move host compiler tests before --enable-checking
4615 (--enable-checking=valgrind): New.
4616 * config.in, configure: Regenerate.
4617 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4619 (read_include_file): When doing the mmap+1 trick,
4620 valgrind-annotate the byte after the mmap:ed area as readable.
4621 (purge_cache): Remove above annotation.
4622 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4623 VALGRIND_PATH -q to each command.
4625 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4627 (ggc_realloc): Update valgrind annotations.
4628 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4630 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4631 valgrind-annotate memory.
4633 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4635 * recog.c (constrain_operands): Prefer exact match over reloadable
4636 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4638 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4641 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4644 * c-decl.c (duplicate_decls): Outline the second definition
4645 of an extern inline function in all cases.
4647 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4649 * stor-layout.c (place_field): Update rli->offset as well as
4652 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4654 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4656 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4658 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4659 into a libcall block.
4660 (divsi3): Likewise divsi3_i4_media.
4662 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4664 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4665 out another register.
4667 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4669 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4670 (not just mask) are set in C.
4672 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4674 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4676 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4678 * profile.c (index_counts_file): Fix obvious mistake.
4680 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4682 * Makefile.in (profile.o): Add hashtab.h dependency.
4683 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4684 * profile.c: Include hashtab.h.
4685 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4686 cleanup_counts_index, index_counts_file, struct section_reference,
4687 struct da_index_entry, counts_file_name, counts_file_index): New.
4688 (get_exec_counts, init_branch_prob): Modified.
4690 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4692 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4693 to tmake_file. Remove setting gas and gnu_ld here.
4694 * config/sh/libgcc-glibc.ver: New file.
4695 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4696 (SHLIB_MAPFILES): New.
4697 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4698 (MD_STARTFILE_PREFIX): Likewise.
4699 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4700 (DWARF2_UNWIND_INFO): Redefine.
4701 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4702 (LINK_EH_SPEC): Redefine.
4703 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4704 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4705 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4706 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4707 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4708 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4709 SH_DWARF_FRAME_FPSCR): Likewise.
4710 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4711 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4712 registers if the current function calls EH return.
4713 (sh_expand_epilogue): Handle EH stack adjustments.
4714 (sh_set_return_address): New function.
4715 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4716 Don't abort even if the number is mapped to -1.
4717 (EH_RETURN_DATA_REGNO): Define.
4718 (EH_RETURN_STACKADJ_RTX): Define.
4719 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4720 (eh_return): New pattern.
4721 (eh_set_ra_di, eh_set_ra_si): Likewise.
4722 Add splitter to perform EH return after reload.
4724 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4726 * stor-layout.c (excess_unit_span): New function.
4727 (place_field): Use it.
4729 2002-11-19 Andreas Schwab <schwab@suse.de>
4731 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4734 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4736 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4737 * configure: Regenerate.
4739 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4741 * convert.c (strip_float_extensions): New function.
4742 (convert_to_real): Optimize some cases.
4744 2002-11-19 Andreas Jaeger <aj@suse.de>
4746 * loop.c (record_giv): Initialize not_replaceable.
4747 (check_final_value): Likewise.
4749 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4751 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4754 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4756 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4757 only if -mh or -ms present.
4758 (h8300_eightbit_constant_address_p): Support the normal mode.
4759 (h8300_tiny_constant_address_p): Likewise.
4760 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4761 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4762 (Pmode): Evaluate to HImode for the normal mode.
4763 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4764 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4765 (ASM_WORD_OP): Evaluate to word for the normal mode.
4766 * config/h8300/h8300.md (tablejump_normal_mode): New.
4767 (indirect_jump_normal_mode): New.
4768 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4770 (MULTILIB_DIRNAMES): Create target dependent directory
4772 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4773 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4775 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4777 * i386.md (length_immediate): Do not refer to insn address.
4778 (jcc*, jmp patterns): Compute length explicitly.
4780 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4783 * optabs.c (expand_binop): Convert CONST_INTs in shift
4786 2002-11-19 Roger Sayle <roger@eyesopen.com>
4788 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4790 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4792 * config/h8300/h8300.md (an anonymous pattern): Relax the
4793 condition to accept the same operands and/or subregs.
4795 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4797 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4798 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4801 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4803 * config/h8300/h8300.c (print_operand): Update the use of
4804 EIGHTBIT_CONSTANT_ADDRESS_P.
4805 (h8300_adjust_insn_length): Likewise.
4806 (h8300_eightbit_constant_address_p): Check if the given rtx is
4807 a variable with __attribute__((eightbit_data)).
4808 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4809 EIGHTBIT_CONSTANT_ADDRESS_P.
4811 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4813 * doc/contrib.texi (Contributors): Add self as second contact in
4814 addition to Jeff Law.
4816 2002-11-19 Andreas Jaeger <aj@suse.de>
4818 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4819 find_alloca_call to right place.
4821 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4823 * cppfiles.c: Fix formatting.
4825 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4827 * gcc.c (The Specs Language): Document spec functions.
4828 (static_spec_functions, lookup_spec_function)
4829 (eval_spec_function, handle_spec_function)
4830 (if_exists_spec_function, alloc_args): New.
4831 (execute): Abort if processing_spec_function is true.
4832 (do_spec_1): Hand off spec to handle_spec_function if %:
4833 is encountered. If processing_spec_function is true,
4834 end any pending argument when the end of the string is reached.
4835 (main): Use alloc_args to allocate the initial argument vector.
4836 * gcc.h (struct spec_function): New.
4837 (lang_specific_spec_functions): New extern.
4839 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4840 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4841 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4843 * doc/invoke.texi: Document spec functions.
4845 * cppspec.c (lang_specific_spec_functions): New.
4846 * gccspec.c: Likewise.
4848 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4850 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4851 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4852 (fixunstfsi_libfunc): Change.
4853 (fixunstfdi_libfunc): Change.
4854 (sdiv_optab): Don't zero out SImode handler.
4855 (udiv_optab): Don't zero out SImode handler.
4856 (smod_optab): Don't zero out SImode handler.
4857 (umod_optab): Don't zero out SImode handler.
4859 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4861 PR preprocessor/8524
4862 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4863 Add a new one in its place, which hopefully works.
4864 (skip_rest_of_line): Change test for bottom-of-context-stack.
4866 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4868 * i386.md (addqi_1_slp): Fix output template.
4869 (subqi_1_slp): Fix type.
4871 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4873 * calls.c (alloca_call_p): New global function.
4874 * tree.h (alloca_call_p): New.
4875 * tree-inline.c (inlinable_function_p): Do not inline when
4876 function calls alloca.
4877 (find_alloca_call, find_alloca_call_1): New functions.
4879 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4881 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4882 bst. Update the insn length.
4883 (*andorhi3): Likewise.
4884 (*andorsi3): Likewise.
4886 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4888 * config/sh/sh-protos.h (sh_mark_label): Declare.
4889 * config/sh/sh.c (sh_mark_label): New function, taken from
4890 movdi_const, but fixing the case when the address has an addend.
4891 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4893 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4895 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4896 (add_constant): Set it.
4897 (dump_table): Don't reorder a constant if part_of_sequence_p.
4898 (machine_dependent_reorg): Assume that float constants will
4899 stay in their original order if used as a sequence.
4901 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4903 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4906 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4908 * config/sh/sh.md (initialize_trampoline): Do not force the
4909 trampoline address into R0_REGS here.
4911 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4913 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4914 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4915 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4916 generate unnecesary subregs.
4918 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4920 * df.c: Fix formatting.
4922 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4924 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4927 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4929 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4930 is not an arith_reg_operand.
4932 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4934 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4935 is smaller than representation.
4937 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4939 * builtins.c: Fix formatting.
4941 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4943 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4945 Work around regclass stupidity.
4946 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4948 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4950 * i386.md (fop_df_6): New pattern.
4951 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4954 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4958 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4960 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4962 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4964 * config/h8300/h8300.md: Fix formatting.
4966 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4968 * config/h8300/h8300.md: Replace spaces with tabs.
4969 * config/h8300/t-h8300: Remove a trailing empty line.
4971 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4973 * tlink.c: Fix formatting.
4975 2002-11-16 David Edelsohn <edelsohn@gnu.org>
4978 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4979 * config/rs6000/rs6000.md (movti_string): Remove output modifier
4980 when scratch register never needed.
4981 (ldmsi[3-8]): New patterns.
4983 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4985 * hard-reg-set.h: Follow spelling conventions.
4987 * target.h: Likewise.
4989 2002-11-16 Jakub Jelinek <jakub@redhat.com>
4991 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
4993 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4995 * optabs.c: Fix formatting.
4997 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
4999 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5000 * i386.md (attribute type): Add type shift1 and rotate1.
5001 (*_slp): Rewrite to have just two operands to avoid reload problems.
5003 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5005 * config/h8300/h8300.md (4 anonymous patterns): New.
5007 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5009 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5010 * doc/invoke.texi: Correct description of what needs to be done to
5011 force collection at every ggc_collect call.
5013 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5015 * config/s390/s390.c (optimization_options): Set
5016 flag_asynchronous_unwind_tables to 1 by default.
5018 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5020 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5022 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5024 * i386-protos.h (x86_function_profiler): New function
5025 * i386.h (MCOUNT_NAME): New.
5026 (PROFILE_COUNT_REGISTER): New.
5027 (FUNCTION_PROFILER): Move offline to ...
5028 * i386.c (x86_function_profiler) ... here; fix 64bit support
5029 * beos-elf.h (FUNCTION_PROFILER): Kill.
5031 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5033 (PROFILE_COUNT_REGISTER): New.
5034 * linux.h (FUNCTION_PROFILER): Kill.
5036 * x86-64.h (FUNCTION_PROFILER): Kill.
5038 * freebsd.h (FUNCTION_PROFILER): Kill.
5041 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5043 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5044 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5045 * config/arm/arm.c (arm_va_arg,
5046 arm_function_arg_pass_by_reference): New.
5047 * config/arm/arm-protos.h: Add prototypes.
5049 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5051 * gthr-single.h: Fix formatting.
5053 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5055 * tree.c (tree_vec_elt_check_failed): New function.
5056 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5057 (TREE_VEC_ELT): Use it.
5059 * tree-inline.c (optimize_inline_calls): Don't copy a
5062 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5064 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5066 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5068 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5069 both operands contain local relocations.
5070 (categorize_decl_for_section): Don't use mergeable sections if
5071 initializer has any relocations.
5073 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5075 * gthr-vxworks.h: Fix formatting.
5077 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5079 * doc/install.texi (Testing): Document extra Java testing.
5080 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5082 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5084 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5085 beginning of the spec.
5086 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5087 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5088 regarding problems with global constructors when using GNU ld.
5090 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5092 * gthr-solaris.h: Fix formatting.
5094 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5096 * gthr-posix.h: Fix formatting.
5098 2002-11-12 Devang Patel <dpatel@apple.com>
5099 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5100 (process_command): Same.
5101 * doc/invoke.texi: Info about these two new options.
5103 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5105 * config/h8300/h8300.md (*andorsi3): New.
5107 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5109 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5111 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5113 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5114 expressions appropriately.
5116 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5118 * gthr-win32.h: Fix formatting.
5120 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5122 * config/h8300/h8300.c (single_one_operand): Correctly compute
5123 mask when mode is SImode.
5124 (single_zero_operand): Likewise.
5125 * config/h8300/h8300.md (two new anonymous insns): New.
5127 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5129 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5130 to that entire project.
5132 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5134 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5137 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5139 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5140 * doc/invoke.texi: Document them.
5142 * ggc-page.c: Include params.h. Remove definitions of
5143 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5144 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5145 (init_gcc): Don't set G.allocated_last_gc here.
5146 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5147 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5149 * ggc-simple.c: Similarly.
5150 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5153 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5155 * gthr-dce.h: Fix formatting.
5157 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5160 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5161 mode of DECL_RTL case.
5163 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5165 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5167 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5169 * i386.c (construct_container): Fix handling of SSE_CLASS.
5171 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5173 * config/m68k/t-crtstuff (crti.o): Use this...
5174 ($(T)crti.o): ... instead.
5175 (crtn.o): Use this...
5176 ($(T)crtn.o): ... instead.
5178 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5181 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5182 if there is something new to be simplified.
5184 2002-11-10 H.J. Lu <hjl@gnu.org>
5186 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5187 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5189 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5191 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5193 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5194 * config/rs6000/linux.h, config/rs6000/linux64.h,
5195 config/rs6000/windiss.h: ... not here.
5197 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5199 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5200 __ABICALLS__ if TARGET_ABICALLS.
5202 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5204 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5206 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5208 * c-decl.c (grokdeclarator): Make error for duplicate type
5209 qualifiers into a pedwarn, disabled for C99.
5211 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5213 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5214 as FUNCTION_ARG_PASS_BY_REFERENCE.
5216 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5218 * doc/install.texi: Add *-*-vxworks* specific installation
5221 * config/vxlib.c: Rewrite using generation numbers to identify
5224 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5226 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5228 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5230 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5232 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5233 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5234 * pa.c (output_millicode_call): Use symbol difference rather than
5235 $PIC_pcrel$0 when using HP assembler.
5236 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5237 not elfos.h (i.e., gas) is being used.
5238 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5239 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5240 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5241 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5242 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5244 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5245 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5246 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5248 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5249 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5250 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5251 Don't define when not using elfos.h.
5252 (ASM_DECLARE_RESULT): Don't define.
5253 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5254 doesn't work on hppa64-hp-hpux11.
5255 (hppa*-hp-hpux11): Update.
5257 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5259 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5260 to the assembler if -mno-abicalls was specified.
5262 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5264 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5265 ASM_OUTPUT_DEF): Delete.
5267 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5269 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5271 2002-11-08 Roger Sayle <roger@eyesopen.com>
5273 * real.c (real_sqrt): Update comment with bibliographic reference.
5275 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5277 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5279 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5281 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5283 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5285 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5286 (expand_builtin): Likewise.
5288 __builtin_floor, __builtin_floorf, __builtin_floorl
5289 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5290 __builtin_round, __builtin_roundf, __builtin_roundl
5291 __builtin_trunc, __builtin_truncf, __builtin_truncl
5292 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5293 * genopinit.c (optabs): Initialize the new optabs.
5294 * optab.c (init_optabs): Likewise.
5295 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5296 OTI_round, OTI_nearbyint.
5297 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5298 * doc/md.texi: Document new named patterns.
5299 * doc/extend.texi (builtin functions) Document
5300 floor, floorf, floorl, ceil, ceilf,
5301 ceill, round, roundf, roundl, trunc,
5302 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5304 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5306 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5308 2002-11-08 Dale Johannesen <dalej@apple.com>
5310 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5312 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5314 PR preprocessor/8497
5315 PR preprocessor/8501
5316 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5317 start a directive. In assembler, #NUM is not a line directive.
5319 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5321 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5324 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5326 * config/h8300/h8300.md (two anonymous test insns): New.
5328 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5330 * jump.c (mark_jump_label): Handle subregs of label_refs.
5332 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5334 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5335 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5337 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5339 * config/ia64/crtend.asm: Include "auto-host.h".
5340 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5341 * config/ia64/crtbegin.asm: Similarly.
5342 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5343 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5345 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5346 * configure.in: Use it if --enable-initfini-array not specified.
5347 * doc/install.texi (Configuration): Document --enable-initfini-array.
5348 * configure, config.in: Rebuild.
5350 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5352 * config/arm/arm-protos.h (arm_get_frame_size)
5353 (thumb_get_frame_size): New prototypes.
5354 * config/arm/arm.c (arm_get_frame_size)
5355 (thumb_get_frame_size): New functions.
5356 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5357 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5359 (thumb_expand_prologue, thumb_expand_epilogue): Use
5360 thumb_get_frame_size.
5361 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5362 (machine_function): Add frame_size member.
5363 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5365 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5367 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5368 Adjust code to use portable unsigned bit manipulation.
5369 (insn_flags, tune_flags): Change type to unsigned.
5370 (struct processors): Make flags unsigned long.
5371 (arm_override_options): Change type of count and current_bit_count
5374 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5376 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5378 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5380 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5382 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5384 * reg-stack.c (compensate_edge): Fix sanity check.
5386 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5388 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5389 crt2.o. Rearrange t-darwin makefiles.
5390 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5391 * unwind-dw2-fde-darwin.c: New.
5392 * unwind-dw2-fde-glibc.c: Correct comment.
5393 * unwind-dw2-fde.c (__register_frame_info_bases)
5394 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5395 (classify_object_over_fdes): Use last_fde.
5396 (add_fdes): Likewise.
5397 (linear_search_fdes): Likewise.
5398 * unwind-dw2-fde.h (struct object)
5399 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5401 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5402 (ENDFILE_SPEC): No crtend.o.
5403 * config/t-darwin: New.
5404 * config/i386/t-darwin: Delete.
5405 * config/darwin-crt2.c: New.
5406 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5409 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5411 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5412 MASK_MS_BITFIELD_LAYOUT
5413 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5414 MS bitfields for Objective-C.
5415 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5418 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5419 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5420 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5422 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5423 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5424 (TARGET_SWITCHES): Add above mask.
5426 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5427 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5428 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5431 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5433 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5434 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5436 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5437 before jump on ABI_N32 too.
5438 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5441 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5443 * i386.md (negsf splitter): Accept memory operand in second register.
5444 (abssf/absdf splitters): Simplify
5445 (sse_loadss, sse_loadsd): Turn into expander.
5447 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5450 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5453 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5455 * doc/contrib.texi: Merge in the list from the Java web pages.
5457 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5459 * config/sparc/freebsd: Fix typo.
5461 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5463 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5465 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5467 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5468 non-SImode addresses.
5470 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5472 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5474 (float SSE splitters): Reorder conditional.
5476 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5478 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5480 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5482 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5483 (STARTFILE_SPEC): Remove p and pg options.
5485 2002-11-05 Andrew Haley <aph@redhat.com>
5487 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5488 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5490 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5492 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5493 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5495 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5497 * gthr-vxworks.h: Rewritten from scratch.
5498 * config/vxlib.c: New file.
5499 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5500 * config/rs6000/t-vxworks: Add config/vxlib.c to
5501 LIB2FUNCS_EXTRA here too, because of clash with
5502 config/rs6000/t-ppccomm.
5504 2002-11-04 Dale Johannesen <dalej@apple.com>
5506 * doloop.c (doloop_modify_runtime): Fix loop count computation
5508 * loop.c (loop_invariant_p): Support calling from unroller.
5510 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5512 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5515 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5517 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5519 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5520 (CLASS_CANNOT_CHANGE_MODE): Remove.
5521 (CANNOT_CHANGE_MODE_CLASS): New.
5523 * config/alpha/alpha.h: Same.
5525 * config/ia64/ia64.h: Same.
5527 * config/mips/mips.h: Same.
5529 * config/s390/s390.h: Same.
5531 * config/sh/sh.h: Same.
5533 * config/pa/pa64-regs.h: Same.
5535 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5537 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5539 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5542 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5544 * doc/tm.texi (Register Classes): Remove
5545 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5546 Document CANNOT_CHANGE_MODE_CLASS.
5548 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5549 (push_reload): Same.
5551 * simplify-rtx.c (simplify_subreg): Same.
5553 * reload1.c (choose_reload_regs): Same.
5555 * recog.c (register_operand): Same.
5557 * regrename.c (mode_change_ok): Change to use new
5558 CANNOT_CHANGE_MODE_CLASS infrastructure.
5560 * regclass.c (cannot_change_mode_set_regs): New.
5561 Declare subregs_of_mode.
5562 (regclass): Use subregs_of_mode.
5563 Remove references to reg_changes_mode.
5564 (init_reg_sets_1): Remove class_can_change_mode and
5565 reg_changes_mode code.
5566 (invalid_mode_change_p): New.
5567 (dump_regclass): Use invalid_mode_change_p instead of
5568 class_can_change_mode.
5570 (record_operand_costs): Do not set reg_changes_mode.
5572 * local-alloc.c (struct qty): Remove changes_mode field.
5573 (alloc_qty): Remove changes_mode initialization.
5574 (update_qty_class): Remove set of changes_mode.
5575 (find_free_reg): Use subregs_of_mode.
5577 * global.c (find_reg): Use subregs_of_mode info.
5579 * rtl.h (cannot_change_mode_set_regs): New prototype.
5580 (invalid_mode_change_p): Same.
5581 (REG_CANNOT_CHANGE_MODE_P): New macro.
5583 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5585 (life_analysis): Clear subregs_of_mode.
5587 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5588 Remove use of CLASS_CANNOT_CHANGE_MODE.
5589 (simplify_set): Same.
5590 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5593 * regs.h: Add extern for subregs_of_mode;
5594 Include hard-reg-set and basic-block.
5595 (REG_CHANGES_MODE): Delete.
5597 2002-11-03 Roger Sayle <roger@eyesopen.com>
5599 * real.c (real_sqrt): New function to calculate square roots.
5600 * real.h (real_sqrt): Add function prototype.
5601 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5602 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5603 of constant argument.
5605 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5607 * jump.c (never_reached_warning): Don't set contains_insn until the
5608 first line note is seen.
5610 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5612 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5614 2002-11-03 Roger Sayle <roger@eyesopen.com>
5617 * c-typeck.c (c_expand_asm_operands): Defend against
5618 error_mark_nodes in the output argument to avoid ICE.
5620 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5623 * genrecog.c (preds): Handle ADDRESSOF.
5624 (validate_pattern): Mark it as an lvalue.
5626 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5628 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5629 instructions when optimizing for size.
5631 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5633 * config/h8300/h8300.h: Fix comment typos.
5634 * config/h8300/h8300.md: Likewise.
5635 * config/h8300/lib1funcs.asm: Likewise.
5637 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5641 *doc/install.texi (Installing GCC: Configuration): Clarify
5642 the only supported ways to configure gcc.
5644 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5646 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5647 instead of 'O' for the constraint for the second operand.
5649 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5652 * toplev.c (rest_of_compilation): Do not refuse to output code for
5653 an inline function in a local class.
5655 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5657 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5658 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5661 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5663 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5665 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5667 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5669 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5671 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5672 (MASK_INLINE_DIV_THR): Remove.
5673 (TARGET_INLINE_DIV_LAT): Remove.
5674 (TARGET_INLINE_DIV_THR): Remove.
5675 (TARGET_INLINE_DIV): Remove.
5676 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5677 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5678 (MASK_INLINE_INT_DIV_LAT): New macro.
5679 (MASK_INLINE_INT_DIV_THR): New macro.
5680 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5681 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5682 (TARGET_INLINE_INT_DIV_LAT): New macro.
5683 (TARGET_INLINE_INT_DIV_THR): New macro.
5684 (TARGET_INLINE_FLOAT_DIV): New macro.
5685 (TARGET_INLINE_INT_DIV): New macro.
5686 * config/ia64/ia64.md (divsi3): Change to use new macros.
5690 (divsi3_internal): Ditto.
5695 (divdi3_internal_lat): Ditto.
5696 (divdi3_internal_thr): Ditto.
5698 (divsf3_internal_lat): Ditto.
5699 (divsf3_internal_thr): Ditto.
5701 (divdf3_internal_lat): Ditto.
5702 (divdf3_internal_thr): Ditto.
5704 (divtf3_internal_lat): Ditto.
5705 (divtf3_internal_thr): Ditto.
5706 * config/ia64/ia64.c (ia64_override_options): Change
5707 to check new macros for conflicts in settings.
5708 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5709 (-minline-divide-max-throughput): Remove.
5710 (-minline-float-divide-min-latency): New.
5711 (-minline-float-divide-max-throughput): New.
5712 (-minline-int-divide-min-latency): New.
5713 (-minline-int-divide-max-throughput): New.
5715 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5718 * arm.c (use_return_insn): Don't use a return insn if there are
5719 saved integer regs, but LR is not one of them.
5721 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5723 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5724 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5726 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5728 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5729 (movps, movpd splitters): Use canonical form.
5730 (movv2di): Fix merge problem.
5732 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5734 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5736 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5738 PR optimization/6162
5739 * doc/md.texi: Document restriction on commutative operand
5742 2002-10-31 Eric Christopher <echristo@redhat.com>
5744 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5746 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5748 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5750 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5752 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5754 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5756 * config/rs6000/darwin.h: Correct formatting in previous.
5758 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5760 * config/rs6000/darwin.h: Enable -falign-xxx options.
5762 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5764 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5765 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5766 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5767 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5768 Do not clear -momit-leaf-frame-pointer when profiling.
5769 (ix86_frame_pointer_required): Frame pointer is always required when
5772 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5774 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5776 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5778 * sh.h (binary_logical_operator): Declare.
5779 * sh.c (binary_logical_operator): New function.
5780 * sh.md (xordi3+1): New combiner splitter pattern.
5782 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5784 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5785 __enable_execute_stack function.
5787 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5789 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5790 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5791 * unwind-sjlj.c (fc_key_dtor): Delete.
5792 (fc_key_init): Adjust __gthread_key_create call to match.
5794 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5796 * c-common.c: Add GTY to vector_type_node_list.
5798 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5800 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5801 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5802 pa_init_machine_status): Declare new global functions.
5803 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5804 implement new functions.
5805 (attr_length_millicode_call, attr_length_call): Implement.
5806 (total_code_bytes): Change type to long.
5807 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5808 Reset counter if flag_function_sections.
5809 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5810 (output_cbranch): Move call to gen_label_rtx.
5811 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5812 delay slot in all variants, shorten pc-relative calls.
5813 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5814 slot usage and exposure, various new call variants, and shortened
5815 sequences for some variants on TARGET_PA_20.
5816 Miscellaneous format changes.
5817 * pa.h (total_code_bytes): Change type to long.
5818 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5819 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5820 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5821 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5822 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5823 stores on TARGET_ELF32.
5824 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5825 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5826 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5827 attr_length_millicode_call().
5828 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5829 Calculate attribute length using attr_length_call().
5830 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5832 (sibcall, sibcall_value): Rewrite.
5833 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5834 register 1. Use attr_length_call().
5835 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5837 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5838 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5839 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5840 * doc/invoke.texi (mlong-calls): Document.
5842 2002-10-30 Roger Sayle <roger@eyesopen.com>
5844 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5845 handling of cases where one or both branches of the conditional
5846 have void type, i.e. throw an exception or don't return.
5847 (fold): Only apply (and undo) type conversion to the non-void
5848 branches of a COND_EXPR.
5850 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5853 * varasm.c (asm_output_aligned_bss): Do not call
5854 ASM_GLOBALIZE_LABEL.
5856 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5857 Torbjorn Granlund <tege@swox.com>
5859 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5861 (load_toc_v4_PIC_1b): Same.
5863 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5865 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5866 Truncate the addresses for H8/300 using HImode.
5868 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5870 * i386.md (negdf splitter): Fix construction of the constant.
5872 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5874 * i386.md (negsf, negdf): Reorganize to use vector modes
5876 (abssf, absdf): Use force_reg.
5877 (movv4sf, movv2df): New splitters.
5878 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5879 * i386.c (zero_extended_scalar_load_operand
5881 * i386-protos.h (ix86_expand_call): Update prototype.
5882 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5883 (ix86_expand_call): Use r11 for indirect sibcalls.
5884 * i386.md (call, call_value, untyped_call, call_value_pop):
5885 update x86_expand_call call.
5886 (sibcall, sibcall_value): new patterns
5887 (call_rex64, call_value_rex64): Do not accept sibcalls.
5888 (sibcall_rex64, sibcall_value_rex64,
5889 sibcall_rex64_v, sibcall_value_rex64_v): New.
5891 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5893 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5896 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5898 * toplev.c (rest_of_type_compilation): Return early in case of
5900 (check_global_declarations): Don't call debug_hooks->global_decl
5903 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5905 * doc/c-tree.texi (Tree overview): Fix typos.
5907 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5909 * Makefile.in (gnucompare*): Only record bad comparisons
5910 if there really was a bad comparison.
5912 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5914 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5915 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5916 * md.texi (machine dependent constraints): Document 'C'
5918 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5920 * i386.c (ix86_expand_vector_move): Fix.
5922 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5923 * i386.md (sse2_maskmovdqu_rex64): New pattern
5926 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5927 (ix86_init_mmx_sse_builtins): Fix type.
5929 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5931 * gthr-posix.h: Include <unistd.h> for feature tests.
5932 (sched_get_priority_max, sched_get_priority_min)
5933 (pthread_getschedparam, pthread_setschedparam): Only use
5934 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5935 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5936 returns from sched_get_priority_max and sched_get_priority_min
5939 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5941 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5944 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5946 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5947 (h8300_tiny_constant_address_p): Likewise.
5948 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5949 h8300_eightbit_constant_address_p.
5950 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5951 * config/h8300/h8300-protos.h: Add the prototypes for the two
5954 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5956 * reload1.c (update_eliminables): Unconditionally check if
5957 frame_pointer_needed has changed.
5959 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5961 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5964 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5966 PR optimization/8334
5967 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5968 check for zero operands explicitly.
5970 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
5972 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
5973 memory after adjusting to BLKmode.
5975 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5977 * config/h8300/h8300.h (MASK_*): New.
5978 (TARGET_*): Use MASK_*.
5980 2002-10-28 Zack Weinberg <zack@codesourcery.com>
5982 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
5983 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
5984 config/rs6000/vxworks.h: New files.
5985 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
5987 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
5988 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
5989 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
5990 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
5991 sparc-*-vxsim*): Delete stanzas.
5992 * gthr-vxworks.h: Rip out all substantive code and just
5993 include gthr-single.h.
5995 * config/alpha/vxworks.h, config/arm/vxarm.h,
5996 config/i386/vxi386.h, config/i960/t-vxworks960,
5997 config/i960/vx960-coff.h, config/i960/vx960.h,
5998 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
5999 config/mips/vxworks.h, config/rs6000/vxppc.h,
6000 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6001 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6002 config/sparc/vxsparc64.h: Delete files.
6004 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6006 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6007 tm_defines if pthreads are enabled.
6008 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6009 if NETBSD_ENABLE_PTHREADS is defined.
6011 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6013 * ChangeLog.1: Fix typos.
6014 * cse.c: Fix a comment typo.
6015 * reload1.c: Likewise.
6017 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6019 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6020 * fixinc/tests/base/_G_config.h: New file.
6022 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6024 * combine.c: Fix comment formatting.
6027 * regclass.c: Likewise.
6028 * regmove.c: Likewise.
6029 * regrename.c: Likewise.
6030 * reg-stack.c: Likewise.
6031 * reload1.c: Likewise.
6032 * reload.c: Likewise.
6033 * reload.h: Likewise.
6034 * unroll.c: Likewise.
6036 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6038 * reload1.c (reload): Fix a comment typo.
6040 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6042 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6044 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6046 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6047 * dwarf2out.c: Include hashtab.h.
6048 (is_main_source): New static variable.
6049 (attr_checksum, die_checksum): Modified to handle die references.
6050 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6051 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6052 record_comdat_symbol_number): New static functions.
6053 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6054 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6055 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6058 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6060 * config/h8300/h8300.c (initial_offset): Change to
6061 h8300_initial_elimination_offset.
6062 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6063 h8300_initial_elimination_offset.
6064 * config/h8300/h8300-protos.h: Update the prototype.
6066 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6068 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6069 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6070 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6071 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6072 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6074 (mmix_function_value_regno_p): Declare.
6076 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6077 invalid for floating point mode result, with fix.
6079 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6081 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6082 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6083 (stage1_build): Likewise.
6085 2002-10-25 Mike Stump <mrs@apple.com>
6087 Fixes gcc.dg/warn-1.c.
6088 * c-typeck.c (warn_for_assignment): Don't print argument number,
6091 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6093 * toplev.c (dump_file_index): Add DFI_ce3.
6094 (dump_file_info): Likewise.
6095 (rest_of_compilation): Run first ifcvt pass before tracer.
6097 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6099 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6101 2002-10-25 Richard Henderson <rth@redhat.com>
6103 * real.c (real_to_decimal): If the >1 tens reduction loop results
6104 in a negative exponent, fall into the <1 pten computation.
6106 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6109 * c-objc-common.c (inline_forbidden_p): Can not inline
6110 functions containing structures or unions containing VLAs.
6111 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6112 TYPE_SIZE and TYPE_SIZE_UNIT.
6113 (copy_tree_r): Copy types if they are variably modified.
6115 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6117 * config/s390/s390.md: Remove old-style peepholes.
6119 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6121 * config/s390/s390.c (s390_decompose_address): Do not range check the
6122 displacement if base or index is the argument pointer register.
6124 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6129 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6130 * fixinc/fixincl.x: Regenerate.
6131 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6132 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6133 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6134 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6135 * config.in, configure: Regenerate.
6137 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6139 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6141 2002-10-24 Richard Henderson <rth@redhat.com>
6143 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6145 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6147 * config/h8300/h8300.c (initial_offset): Simplify by using
6150 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6152 * doc/install.texi (avr): Update required binutils version.
6154 2002-10-24 Theodore A. Roth <troth@openavr.org>
6156 * doc/install.texi: Point avr users at more up-to-date information.
6158 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6160 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6161 to pull operands out of the literal pool where possible.
6163 2002-10-24 Denis Chertykov <denisc@overta.ru>
6165 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6167 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6169 * expr.c (convert_move): If unsignedp is less then zero there
6170 is no equivalent code.
6172 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6174 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6176 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6178 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6179 according to the sequence they are defined in the manual.
6180 (POINTER_BOUNDARY): Remove.
6182 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6184 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6187 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6189 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6191 (TINY_CONSTANT_ADDRESS_P): Likewise.
6193 2002-10-24 Richard Henderson <rth@redhat.com>
6195 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6196 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6199 2002-10-24 Richard Henderson <rth@redhat.com>
6202 * reload.c (find_reloads_toplev): Mode of X is not important
6203 when simplifying subregs of constants.
6205 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6207 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6208 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6209 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6210 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6211 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6213 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6215 * optabs.c (expand_binop): Don't reuse the shift target in the
6216 middle of shift sequences.
6218 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6220 * i386.md (abs splitters): Do not produce nested subregs.
6222 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6224 * i386.md (movti_rex64): Fix constraints.
6226 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6228 * i386.md (abssf,absdf): Use vector operands for SSE
6229 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6232 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6234 * objc/objc-act.c (get_static_reference): Remove unneeded
6235 TYPE_BINFO initialization.
6236 (get_object-reference): Likewise.
6237 (build_constructor): Tighten precondition check.
6238 (finish_message_expr): Likewise.
6240 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6242 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6245 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6247 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6250 2002-10-23 Richard Henderson <rth@redhat.com>
6252 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6253 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6255 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6257 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6259 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6260 hook_tree_bool_false.
6262 * tree.c (variably_modified_type_p): Moved here from
6263 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6264 language-specific cases. Due to this, must weaken some 'if
6265 and only if' checks to merely 'if'.
6266 * tree.h: Prototype variably_modified_type_p.
6268 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6270 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6272 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6273 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6275 * config/s390/s390-protos.h (fp_operand): Remove.
6276 * config/s390/s390.c (fp_operand): Remove.
6277 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6278 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6279 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6280 (movdi_31, movdf_31 splitters): Likewise.
6282 * config/s390/s390.h (IEEE_FLOAT): Remove.
6283 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6284 (INT_REGNO_P): Rename to ...
6285 (GENERAL_REGNO_P): ... this.
6286 (FLOAT_REGNO_P): Rename to ...
6287 (FP_REGNO_P): ... this.
6288 (ADDR_REGNO_P): New macro.
6289 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6290 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6291 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6292 (HARD_REGNO_NREGS): Adapt to macro renaming.
6293 (HARD_REGNO_MODE_OK): Likewise.
6295 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6296 Geoff Keating <geoffk@apple.com>
6298 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6299 (rs6000_memory_move_cost): New function.
6300 * config/rs6000/rs6000-protos.h: Declare them.
6301 * config/rs6000/rs6000.h: Use them.
6303 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6305 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6306 inlining it into other libgcc2 routines.
6307 (__udivmoddi4): Likewise.
6309 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6311 * doc/sourcebuild.texi (Test Suites): Improve.
6313 2002-10-22 Stan Shebs <shebs@apple.com>
6315 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6318 2002-10-22 Jim Wilson <wilson@redhat.com>
6320 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6322 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6325 * xmmintrin.h: Add const to the argument of loads.
6327 * i386.md (pushv2di): New pattern.
6329 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6331 2002-10-22 Richard Henderson <rth@redhat.com>
6333 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6334 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6335 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6336 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6337 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6338 (TARGET_ASM_OUT): Update.
6339 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6340 (hook_bool_tree_hwi_hwi_tree_true): New.
6341 (default_can_output_mi_thunk_no_vcall): New.
6342 * hooks.h: Declare them.
6343 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6345 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6346 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6347 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6348 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6349 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6350 config/stormy16/stormy16.c: Similarly.
6352 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6353 Handle 64-bit properly. Streamline.
6354 (x86_output_mi_vcall_thunk): Remove.
6355 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6356 (x86_can_output_mi_thunk): New.
6357 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6358 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6359 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6361 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6362 output_mi_thunk; make static; always use function_section.
6363 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6364 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6365 (rs6000_ra_ever_killed): Test no_new_pseudos not
6366 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6367 * config/rs6000/rs6000-protos.h: Update.
6368 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6369 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6370 xcoffout_declare_function when using rs6000_output_mi_thunk.
6372 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6373 s390_output_mi_vcall_thunk.
6374 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6375 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6377 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6378 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6379 * config/vax/vax-protos.h: Update.
6380 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6382 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6384 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6385 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6386 * i386.md (movti_internal): Use 'C'
6388 * xmmintrin.h (_mm_cmplt_epi*): New.
6390 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6392 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6393 ("*movdf_64"): Likewise.
6394 ("*lshrdi3_64"): Likewise.
6395 ("blockage"): Add length attribute.
6398 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6400 * i386.md: FIx typo.
6401 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6402 (sse2_umulv2siv2di3): Fix predicate.
6403 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6404 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6405 * xmmintrin.h (_mm_mul_epu16): Rename to...
6406 (_mm_mul_epu32): This one.
6407 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6409 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6411 2002-10-22 Eric Christopher <echristo@redhat.com>
6413 * config/sparc/sparc.h: Add #error.
6415 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6417 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6418 [s390x-*-linux*]: Likewise.
6419 * config/s390/t-linux: Remove.
6420 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6422 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6424 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6425 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6426 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6427 * i386.md (mmx_punpck?dq): Simplify.
6428 (sse2_pubpcklqdq): Fix.
6429 (sse2_pubpckhqdq): New.
6430 * xmmintrin.h (_mm_unpackhi_epi32): New.
6432 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6433 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6435 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6438 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6439 build compound_expr if we used save_expr.
6441 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6443 * output.h (SECTION_NOTYPE): Define.
6444 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6445 init array sections.
6446 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6447 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6450 2002-10-21 Richard Henderson <rth@redhat.com>
6452 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6453 the function type, not the return type.
6455 2002-10-21 Richard Henderson <rth@redhat.com>
6457 * real.c (sticky_rshift_significand): Return inexact, don't
6458 or it in immediately.
6459 (sub_significands): Accept incomming carry.
6460 (div_significands, rtd_divmod): Update for sub_significands change.
6461 (round_for_format): Update for sticky_rshift_significand change.
6462 (do_add): Don't involve the inexact bit in addition, do give the
6463 inexact bit as the subtraction carry-in.
6464 (encode_internal, decode_internal, real_internal_format): New.
6465 * real.h (real_internal_format): Declare.
6467 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6469 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6470 don't define sdiv_qrnnd.
6472 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6474 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6476 (TINY_CONSTANT_ADDRESS_P): Likewise.
6478 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6480 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6481 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6482 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6483 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6484 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6485 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6486 __builtin_ia32_setzero128.
6487 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6488 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6489 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6490 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6491 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6492 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6493 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6494 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6495 sse2_movq): New patterns.
6496 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6497 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6498 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6499 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6500 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6501 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6502 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6503 (_mm_insert_epi16): Fix.
6505 2002-10-21 Dale Johannesen <dalej@apple.com>
6507 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6508 unsafe math reversals correctly for RTL generation.
6509 (output_cbranch): Replace rs6000_reverse_condition call
6510 by its former definition.
6512 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6514 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6515 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6516 from constant pool or LABEL_REFs as sign extended if allow_rip.
6517 Change all +-1GB limits to +-16MB.
6518 (x86_64_general_operand, x86_64_szext_general_operand,
6519 x86_64_nonmemory_operand, x86_64_movabs_operand,
6520 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6521 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6522 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6523 in CM_SMALL_PIC model.
6524 (legitimate_pic_address_disp_p): Don't check offsets before
6525 calling local_symbolic_operand.
6526 (legitimize_pic_address): Force offsets bigger than +-16MB into
6528 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6529 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6532 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6533 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6534 * configure: Rebuilt.
6535 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6536 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6537 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6538 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6540 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6541 non-pic code if TARGET_64BIT.
6542 (legitimize_address): Generate 64-bit TLS sequences.
6543 (output_pic_addr_const): Support x86-64 TLS operators.
6544 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6545 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6546 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6547 (output_addr_const_extra): Support x86-64 TLS operators.
6548 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6549 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6551 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6552 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6553 (*tls_global_dynamic_sun): Renamed to...
6554 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6555 (tls_global_dynamic): Renamed to...
6556 (tls_global_dynamic_32): ... this.
6557 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6558 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6559 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6560 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6561 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6562 (tls_local_dynamic_base_dynamic): Renamed to...
6563 (tls_local_dynamic_base_dynamic_32): ... this.
6564 (tls_local_dynamic_base_dynamic_64,
6565 *tls_local_dynamic_base_dynamic_64): New.
6566 (*tls_local_dynamic_once): Renamed to...
6567 (*tls_local_dynamic_32_once): ... this.
6569 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6571 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6572 __divdi3, __umoddi3, or __moddi3.
6574 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6576 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6577 instead of just opt_index as switch expression.
6579 * calls.c (store_one_arg): Change type of 'excess_align'
6582 * profile.c (output_gcov_string): Change type of 'temp'
6585 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6587 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6588 (__fixunssfdi, __fixsfdi): Likewise.
6589 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6590 (s390_single_qi): Likewise.
6591 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6592 unsigned comparison warning.
6593 (s390_return_addr_rtx): New function.
6594 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6595 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6596 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6598 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6600 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6601 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6602 (s390_output_mi_thunk): Remove.
6603 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6605 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6607 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6609 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6611 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6612 inverted test in the conditional determining the possibility
6613 of sibcalls in PIC mode.
6615 2002-10-20 Richard Henderson <rth@redhat.com>
6617 * target.h (struct gcc_target): Line wrap.
6619 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6620 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6621 * config/alpha/alpha.h: ... not here.
6622 * config/alpha/alpha-protos.h: Update.
6624 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6625 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6626 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6627 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6628 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6629 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6630 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6631 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6632 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6633 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6634 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6635 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6636 config/sparc/sparc.c, config/sparc/sparc.h,
6637 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6638 config/stormy16/stormy16.h: Similarly.
6640 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6641 selection logic from call patterns.
6643 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6645 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6647 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6650 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6651 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6652 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6653 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6655 2002-10-20 Roger Sayle <roger@eyesopen.com>
6658 * toplev.c (flag_unsafe_profile_arcs): Remove.
6659 (flag_bounded_pointers): Remove.
6660 (flag_bounds_check): Correct comments.
6661 (lang_independent_options): Remove -funsafe-profile-arcs and
6662 -fbounded-pointers. Correct -fbounds-check comments.
6664 * flags.h: Correct flag_schedule_interblock comments.
6665 (flag_bounded_pointers): Remove prototype.
6666 (flag_bounds_check): Correct comments.
6668 * c-opts.c (c_common_init_options): No need to mark
6669 flag_bounds_check as unspecified.
6670 (c_common_post_options): And no need to set it from
6671 flag_bounded_pointers if its still unspecified.
6673 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6674 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6675 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6676 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6678 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6679 Angela Marie Thomas <angela@releasedominatrix.com>
6680 Brendan Kehoe <brendan@zen.org>
6681 Nick Clifton <nickc@redhat.com>
6682 Andrew Haley <aph@redhat.com>
6684 * configure.in (--with-sysroot): New. Don't inhibit libc if
6685 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6686 and CROSS_SYSTEM_HEADER_DIR.
6687 * configure: Rebuilt.
6688 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6689 (TARGET_SYSTEM_ROOT): New.
6690 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6691 CROSS_SYSTEM_HEADER_DIR.
6692 (install-gcc-tooldir): New target.
6693 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6694 if SYSTEM_HEADER_DIR does not exist and it's not the default
6695 sys-include directory.
6696 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6697 (install-mkheaders): Likewise.
6698 * gcc.c (target_system_root): New variable.
6699 (add_sysrooted_prefix): New function.
6700 (process_command): Recompute run-time target_system_root from
6701 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6703 (do_spec_1): Process 'R' spec.
6704 (main): Add md_exec_prefix to exec_prefixes regardless of
6705 startfile_prefix_spec. Use add_sysrooted_prefix for
6706 startfile_prefixes, and don't skip the default ones when cross
6707 compiling with sysroot enabled. Removed unused case of
6708 non-absolute standard_startfile_prefix.
6709 * config/interix.h: Remove the only potential, yet disabled,
6710 occurrence of non-absolute (empty) standard_startfile_prefix.
6711 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6713 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6714 * doc/install.texi (--with-sysroot): Document.
6715 (--with-headers, --with-libs): Deprecate.
6717 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6718 Mark Mitchell <mark@codesourcery.com>
6720 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6722 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6723 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6724 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6725 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6726 x86_output_mi_thunk): Likewise.
6727 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6728 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6729 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6730 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6731 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6732 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6733 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6735 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6737 * target.h (gcc_target): Update output_mi_thunk and
6738 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6741 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6742 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6743 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6744 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6745 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6746 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6748 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6749 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6750 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6751 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6752 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6753 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6754 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6755 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6756 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6758 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6759 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6761 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6763 * real.c (do_add): Fix 0+0 sign corner case.
6764 (do_divide): Fix Inf/0 corner case.
6766 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6768 * i386.c (classify_argument): Pass MMX arguments in memory
6769 (ix86_expand_builtin): Expand proper address mode for cflush.
6770 * i386.md (movdqa): Fix typo.
6771 (sse2_cflush): Accept DImode addresses.
6773 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6774 (_mm_max_sd): Fix pasto.
6775 (_mm_storeh_pd, _mm_storel_pd): Fix.
6777 * i386.c (bdesc_comi): Fix to match specification.
6778 (ix86_expand_sse_comi): Emit the comparison properly.
6779 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6780 Do not use comparison operator.
6781 (vnmaskcmp): Fix template.
6783 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6785 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6787 * dependence.c : Removed.
6788 * Makefile.in : Remove dependence.o.
6790 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6792 * mmintrin.h (__m64): typedef it to v2si.
6793 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6794 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6795 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6796 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6797 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6798 * xmmintrin.h (_mm_setzero_si64): Likewise.
6800 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6801 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6804 Patch by Shawn Wagner
6805 * mmintrin.h: Replace pi64 by si64.
6807 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6809 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6810 Use length of 4 not *.
6811 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6812 (movdf_softfloat64): Likewise.
6813 (movdi_internal32): Use length of 4 not *.
6814 (movti_power): Same.
6815 (ctrsi, ctrdi): Same.
6817 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6819 * c-decl.c (start_decl): Point users of the old initialized-
6820 typedef extension at __typeof__.
6822 2002-10-18 Richard Henderson <rth@redhat.com>
6824 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6825 (real_to_decimal): Re-implement using the logic from the
6826 gcc 3.2 etoasc. Comment heavily.
6827 (div_significands): Simplify loop startup and comparison logic.
6829 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6831 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6832 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6833 (TARGET_ASM_OUT): Add them.
6834 * target.h (asm_out): Add output_mi_thunk and
6835 output_mi_vcall_thunk.
6836 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6837 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6838 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6839 * config/arm/arm.c (arm_output_mi_thunk): Define.
6840 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6841 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6842 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6843 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6844 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6845 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6846 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6848 (x86_output_mi_vcall_thunk): Declare.
6849 * config/i386/i386.c (override_options): Clear
6850 output_mi_vcall_thunk in 64-bit mode.
6851 (ix86_fntype_regparm): New function.
6852 (ix86_return_pops_args): Use it.
6853 (ia32_this_parameter): New function.
6854 (x86_output_mi_vcall_thunk): New function.
6855 (x86_output_mi_thunk): Use it
6856 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6857 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6858 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6859 * config/i960/i960.c (i960_output_mi_thunk): New function.
6860 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6861 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6862 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6863 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6864 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6865 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6866 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6867 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6868 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6869 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6870 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6871 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6872 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6873 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6874 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6875 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6876 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6877 * config/s390/s390.c (s390_output_mi_thunk): Define.
6878 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6879 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6880 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6881 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6882 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6883 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6884 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6885 * config/vax/vax.c (vax_output_mi_thunk): Define.
6886 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6887 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6888 * doc/tm.texi: Adjust documentation.
6890 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6892 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6893 __enable_execute_stack function.
6894 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6895 as NETBSD_ENABLE_EXECUTE_STACK.
6896 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6897 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6898 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6899 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6900 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6902 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6904 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6905 to __enable_execute_stack with the address of the trampoline
6906 if TRANSFER_FROM_TRAMPOLINE is defined.
6907 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6908 constant if building libgcc2.
6910 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6912 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6913 (ix86_memory_move_cost): Fix for 64bit compilation.
6915 2002-10-17 Roger Sayle <roger@eyesopen.com>
6917 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6919 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6921 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6923 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6925 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6926 (movsf_softfloat): Likewise.
6928 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6930 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6932 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6934 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6935 tramp, not addr, to pass the trampoline address to
6936 __enable_execute_stack.
6938 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6940 * mmintrin.h: Guard by __MMX__
6941 * xmmintrin.h: Guard by __SSE__
6944 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6945 (_mm_load*_?d): New functions.
6946 (_mm_set*_?d): New functions.
6947 (_mm_store*_?d): New functions.
6949 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6951 Really commit patch announced at Oct 14
6953 * predict.c (can_predict_insn_p): New function.
6954 (estimate_probability): Avoid unnecesary work.
6955 (process_note_prediction): Likewise.
6956 * toplev.c (rest_of_compilation): Account early branch prediction pass
6960 Found by Ian Ollmann
6961 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6962 (_mm_load?_pd): Likewise.
6963 (_mm_store?_pd): Likewise.
6966 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6967 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6968 swapped alternative.
6971 * reload1.c (reload_inner_reg_of_subreg): New argument output;
6972 (push_reload): Update call.
6974 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
6976 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
6977 if using mips/elf.h or mips/elf64.h.
6978 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
6979 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
6981 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
6983 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
6986 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
6988 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
6989 (LPREFIX): Likewise.
6990 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
6991 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
6992 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
6993 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
6994 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
6996 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
6997 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
6998 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6999 BSS_SECTION_ASM_OP): Move from linux.h.
7000 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7001 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7003 * config/s390/s390.c (s390_function_profiler): Use
7004 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7006 2002-10-15 Eric Christopher <echristo@redhat.com>
7008 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7009 * java/parse.y (obtain_incomplete_type): Make pointer
7012 2002-10-15 Richard Henderson <rth@redhat.com>
7014 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7015 as arguments. Bound DIGITS by the available buffer size.
7016 (real_to_hexadecimal): Likewise.
7017 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7018 (REAL_VALUE_TO_DECIMAL): Remove.
7019 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7020 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7021 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7022 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7023 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7024 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7025 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7026 use real_to_decimal directly, and with the proper arguments.
7027 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7029 2002-10-15 Jim Wilson <wilson@redhat.com>
7031 * reload1.c (merge_assigned_reloads): After converting overlapping
7032 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7034 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7036 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7038 * expr.c (do_tablejump): Fix typo in my previous commit.
7040 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7042 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7044 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7046 * config/s390/s390.c (s390_split_branches): Add return
7047 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7049 (find_base_register_in_addr): New function.
7050 (find_base_register_ref): New function.
7051 (replace_base_register_ref): New function.
7053 (struct constant_pool): Add members pool_insn, insns, and anchor.
7054 Remove member last_insn.
7055 (s390_start_pool): Initialize them.
7056 (s390_end_pool): Emit pool placeholder insn.
7057 (s390_add_pool_insn): New function.
7058 (s390_find_pool): Use insns bitmap instead of addresses.
7059 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7060 Replace unspec 104 by local-pool-relative references.
7061 (s390_output_constant_pool): Output anchor label if required.
7062 (s390_output_symbolic_const): Handle unspec 104 and 105.
7063 (s390_add_pool): Remove, replace by ...
7064 (s390_add_constant, s390_find_constant): ... these new functions.
7065 (s390_add_anchor): New function.
7067 (s390_chunkify_pool): Delete, replace by ...
7068 (s390_chunkify_start, s390_chunkify_finish,
7069 s390_chunkify_cancel): ... these new functions.
7070 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7071 Recompute register live data for special registers.
7072 (s390_fixup_clobbered_return_reg): New function.
7073 (s390_machine_dependent_reorg): Rewrite to use new
7074 s390_chunkify_... routines.
7076 config/s390/s390.md ("reload_base"): Rename to ...
7077 ("reload_base_31"): ... this.
7078 ("reload_base_64"): New insn.
7079 ("reload_base2"): Remove.
7080 ("reload_anchor"): New insn.
7083 s390.c (s390_pool_overflow): Remove.
7084 s390.h (s390_pool_overflow): Likewise.
7085 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7087 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7089 * sh.md (movv8qi_i+2): Don't split if source is -1.
7091 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7093 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7095 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7098 * loop.c (loop_regs_scan): Mark registers used for function
7099 argument passing as MAY_NOT_OPTIMIZE.
7101 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7103 * gcov-io.h (gcov_info): Fix type.
7104 * profile.c (create_profiler): Fix type mismatch.
7106 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7108 * i386.md (movv2di_internal): New pattern.
7109 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7110 (movv2di): New expander.
7111 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7113 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7114 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7115 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7116 (ix86_expand_builtin): Likewise.
7117 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7119 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7121 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7123 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7125 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7126 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7127 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7128 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7129 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7130 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7132 * xmmintrin.h (__m128i): Define as __v2di.
7135 (expand_expr): Use DECL_RTL_SET_P.
7137 2002-10-14 Roger Sayle <roger@eyesopen.com>
7139 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7141 2002-10-14 Roger Sayle <roger@eyesopen.com>
7142 Zack Weinberg <zack@codesourcery.com>
7144 * config/i386/i386.c (k6_cost): Correct typo.
7146 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7148 PR optimization/6631
7149 * alias.c (objects_must_conflict_p): Check honor_readonly when
7150 examining TYPE_READONLY.
7151 * function.c (assign_stack_temp_for_type): Likewise.
7153 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7155 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7156 Swap zero extension arguments.
7157 (umaxhi3): Fix instruction class.
7159 (prefetch): Fix prefetch instructions.
7161 (pkwb): Fix output constraint.
7163 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7165 * config/mips/mips.c (print_operand): Increase buffer size for
7168 2002-10-14 Richard Henderson <rth@redhat.com>
7171 * gcse.c (adjust_libcall_notes): Revert last change.
7172 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7174 2002-10-14 Andrew Haley <aph@redhat.com>
7176 * tree-inline.c (remap_block): All local class initialization
7177 flags go in the outermost scope.
7178 (expand_call_inline): Call java_inlining_map_static_initializers.
7179 (expand_call_inline): Call java_inlining_merge_static_initializers.
7180 * java/lang.c (merge_init_test_initialization): New.
7181 (java_inlining_merge_static_initializers): New.
7182 (inline_init_test_initialization): New.
7183 (java_inlining_map_static_initializers): New.
7185 * tree-inline.c (expand_call_inline): Convert retvar to expected
7188 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7190 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7192 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7194 * stmt.c: Fix typo in comment.
7196 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7198 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7199 * tree.c (build_common_tree_nodes_2): Initialize
7200 unsigned_V2HI_type_node and V2HI_type_node.
7201 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7202 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7204 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7206 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7207 Handle TARGET_64BIT.
7209 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7211 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7212 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7213 (MULTILIB_DIRNAMES): Remove long32.
7214 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7215 (MULTILIB_REDUNDANT_DIRS): Remove.
7217 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7219 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7220 * gcc.c (driver_self_specs): New variable.
7221 (do_self_spec): New function.
7222 (main): Use it to process driver_self_specs.
7224 2002-10-13 Richard Henderson <rth@redhat.com>
7226 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7227 indirect sibcalls when regparm >= 3.
7229 * config/i386/i386.c (sibcall_insn_operand): New.
7230 * config/i386/i386.h (PREDICATE_CODES): Update.
7231 * config/i386/i386-protos.h: Update.
7232 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7234 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7236 2002-10-12 Roger Sayle <roger@eyesopen.com>
7238 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7239 arithmetic right shifts of ~0 during RTL simplifications.
7241 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7243 PR preprocessor/7862
7244 PR preprocessor/8190
7245 * gcc.c (cpp_unique_options): Don't delete .d files.
7246 Remove stray whitespace.
7248 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7250 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7251 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7252 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7253 (pdp11_output_function_epilogue, output_ascii): Likewise.
7254 (output_addr_const_pdp11): Likewise.
7255 * pdp11.md (movdi): Use offsetable memory for floating store.
7256 (lshrsi3, negsi2): Delete irrelevant comment.
7258 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7260 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7261 indirect calls to be sibcall optimized.
7262 * config/i386/i386.md (sibcall_1): New.
7263 (call_1): Add no-sibcalls condition.
7264 (sibcall_value_1): New.
7265 (call_value_1): Add no-sibcalls condition.
7267 2002-10-11 Eric Christopher <echristo@redhat.com>
7269 * output.h (default_valid_pointer_mode): Declare.
7270 * varasm.c (default_valid_pointer_mode): Define.
7271 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7273 * tree.c (build_pointer_type_for_mode): New function.
7274 (build_pointer_type): Use.
7275 (build_reference_type_for_mode): New function.
7276 (build_reference_type): Use.
7277 * tree.h: Declare new functions.
7278 * c-common.c (handle_mode_attribute): Use new functions, check
7280 * stor-layout.c (layout_type): Depend on machine mode for
7281 REFERENCE_TYPE and POINTER_TYPE.
7282 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7283 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7285 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7286 (TARGET_VALID_POINTER_MODE): Use and define.
7287 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7289 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7291 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7292 not the address of the REG.
7293 (struct cse_reg_info): Make subreg_ticked unsigned.
7295 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7297 * doc/compat.texi: Add info about C++ libraries.
7299 2002-10-11 Richard Henderson <rth@redhat.com>
7302 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7304 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7306 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7307 * genautomata.c (output_insn_code_cases): Likewise.
7308 * real.c (real_format): Likewise.
7309 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7310 ensure value is promoted before doing subtraction.
7312 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7314 * calls.c (expand_call): Simplify noreturn call.
7317 * cfgbuild.c (make_edges): Create edge cache when we do have
7319 * expr.c (do_tablejump): Note size of maximal jumptable.
7320 * function.c (prepare_function_start): Zero out size.
7321 * function.h (function): Add max_jumptable_ents.
7323 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7325 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7327 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7328 register for mperm_w operation.
7330 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7332 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7333 an integer, use simplify_gen_subreg.
7335 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7337 * calls.c (flags_from_decl_or_type): Make extern.
7339 * rtl.h (ECF_*): ... here.
7340 (flags_from_decl_or_type): Declare.
7342 2002-10-10 Roger Sayle <roger@eyesopen.com>
7343 Nathan Sidwell <nathan@codesourcery.com>
7345 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7346 shifts of the form -1 >> x.
7348 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7350 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7352 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7354 * extend.texi (Vector Extensions): Remove comment about single
7357 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7359 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7360 * function.c (insns_for_mem_hash): Likewise.
7361 * varasm.c (STRHASH): Likewise.
7363 2002-10-10 Stuart Hastings <stuart@apple.com>
7365 * cse.c (struct cse_reg_info): Add subreg_ticked.
7366 (SUBREG_TICKED): New.
7367 (get_cse_reg_info): Initialize SUBREG_TICKED.
7368 (mention_regs): Use it.
7369 (invalidate): Set SUBREG_TICKED.
7370 (invalidate_for_call): Likewise.
7371 (addr_affects_sp_p): Likewise.
7373 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7375 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7376 into proper operand.
7378 2002-10-10 Denis Chertykov <denisc@overta.ru>
7380 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7382 * config/ip2k/libgcc.S: Combine routines used by function
7385 2002-10-10 Jim Wilson <wilson@redhat.com>
7387 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7390 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7392 * config/rs6000/aix52.h: New file.
7393 * config/rs6000/t-aix52: New File.
7394 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7395 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7397 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7400 * invoke.texi (-msse-math): Kill
7401 (-msse): Add note to mfpmath=sse.
7403 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7406 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7408 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7410 PR preprocessor/8179
7411 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7413 (default_compilers): Pass debug options when preprocessing
7416 2002-10-06 Richard Henderson <rth@redhat.com>
7418 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7420 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7422 * i386.c (*_cost): Add branch costs.
7423 (override_options): set ix86_branch_cost.
7424 (ix86_expand_int_movcc): Use BRANCH_COST.
7425 * i386.h (costs): Add branch_cost.
7427 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7430 * c-decl.c (start_decl): Unconditionally issue error for
7431 'typedef foo = bar'.
7432 (finish_decl): Remove special case for TYPE_DECL with initializer.
7434 * doc/extend.texi: Delete "Naming Types" section. Change all
7435 cross-references to that section to refer to "Typeof" instead.
7436 Add the useful safe-max()-macro example from "Naming Types" to
7437 "Typeof", rewritten using that extension. Add some compatibility
7440 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7442 * loop.c: Revert 2002-08-15 change.
7443 (LOOP_REGNO_NREGS): Ensure type is int.
7445 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7447 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7448 which copies first FPR and clears second.
7449 (extendsftf2): Same.
7450 (floatditf2): Fix typo.
7452 (fix_trunctfdi2): Same.
7453 (fix_trunctfsi2): Same.
7455 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7457 * conflict.c (arc_hash): Change return type to hashval_t.
7458 * cselib.c (get_value_hash): Likewise.
7459 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7460 state_hash, automata_list_hash): Likewise.
7461 * read-rtl.c (def_hash): Likewise.
7462 * tree.c (type_hash_hash): Likewise.
7464 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7466 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7467 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7469 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7471 * sh.md (ffssi2): Fix emitted code.
7473 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7475 * cse.c (insn_live_p): Pass insn pattern, not full insn
7478 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7480 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7482 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7484 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7486 (movtf_internal): Reference correct displacement for second value
7488 (movtf splitter): Correct generation of constants in 64-bit mode.
7490 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7492 * libgcc2.c (__floatdisf): Properly cure double rounding.
7494 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7496 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7497 * doc/cpp.texi (Common Predefined Macros): Document.
7499 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7502 * doc/invoke.texi (Option Summary): List
7503 -Wmissing-declarations as a C only option.
7505 2002-10-08 Roger Sayle <roger@eyesopen.com>
7507 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7508 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7509 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7511 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7513 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7514 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7516 (safe_vector_operand): Update sse_clrv4sf call.
7517 (ix86_expand_buildin): Likewise
7518 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7519 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7520 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7521 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7523 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7524 movv4si): Obey the new flags.
7525 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7526 reformating penalty.
7527 (anddf, cmov patterns): Avoid reformating by first converting.
7528 (sse_cvtsd2ss): Fix predicate.
7529 (sse2_clrti): Fix mode,
7530 (sse_clrv4sf): Avoid unspec.
7532 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7534 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7535 mno-app-regs|mcmodel=medany.
7536 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7537 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7538 (CRTSTUFF_T_CFLAGS): Define.
7540 2002-10-08 Roger Sayle <roger@eyesopen.com>
7543 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7544 pool references that are constructed using LO_SUM.
7546 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7548 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7550 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7552 * flags.h (warn_strict_aliasing): Declare.
7553 * toplev.c (warn_strict_aliasing): Define.
7554 (lang_independent_options): Add it.
7555 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7557 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7559 * system.h (GCCBUGURL): Delete.
7560 * version.c (bug_report_url): New. Add commentary about
7561 modifying both these strings in modified distributions.
7562 * version.h: Declare bug_report_url.
7564 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7567 2002-10-08 Nick Clifton <nickc@redhat.com>
7569 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7570 convert uint64_t into __ev64_opaque__.
7571 (__ev_set_acc_s64): Likewise, but using signed types.
7573 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7575 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7576 ("*doloop_di_long"): Likewise.
7578 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7580 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7582 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7584 * config/mips/mips.md (define_attr cpu): Add r4111.
7586 2002-10-08 Anthony Green <green@redhat.com>
7588 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7590 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7592 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7593 for REAL_VALUE_TO_DECIMAL output.
7595 2002-10-07 Richard Henderson <rth@redhat.com>
7597 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7598 function; cleanup PLUS case by using recursion. Update all users.
7599 (NONZERO_BASE_PLUS_P): Remove.
7600 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7601 (fold_rtx): Use nonzero_address_p.
7602 * rtl.h (nonzero_address_p): Declare.
7603 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7604 (rtx_addr_can_trap_p): Likewise.
7605 (nonzero_address_p): New.
7606 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7607 (simplify_relational_operation): Use nonzero_address_p.
7609 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7611 * config/rs6000/rs6000.c (rs6000_override_options): Set
7612 real_format_for_mode for IBM extended format, if enabled.
7613 (easy_fp_constant): Add TFmode.
7614 (rs6000_legitimize_address): Add TFmode.
7615 (rs6000_legitimate_address): Same.
7616 (function_arg_advance): TFmode uses two FPRs.
7617 (rs6000_emit_prologue): Fix warning.
7618 (rs6000_output_function_epilogue): Add TFmode.
7619 (output_toc): Add TFmode.
7620 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7621 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7622 * rs6000.md (movtf splitter): Load TFmode constant.
7624 2002-10-07 Dale Johannesen <dalej@apple.com>
7626 * rtl.h: Add NOTE_PRECONDITIONED.
7628 * loop.c: Set loop_info->preconditioned from it.
7629 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7631 2002-10-07 Richard Henderson <rth@redhat.com>
7633 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7634 new rtx for comparing the argument pointer against zero.
7635 (i960_va_start): Similarly.
7637 2002-10-07 Richard Henderson <rth@redhat.com>
7639 * config/i960/i960.md (*): Use TFmode, not XFmode.
7640 * config/i960/i960.c (*): Likewise.
7641 (i960_arg_size_and_align): Remove XFmode alignment hack.
7642 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7643 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7644 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7645 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7647 2002-10-07 Richard Henderson <rth@redhat.com>
7649 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7650 entry points; use void return value and argument list.
7652 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7654 * calls.c (expand_call): Fix function-is-volatile check.
7656 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7658 * t-pdp11: Add MULTILIB support for msoft-float.
7659 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7661 * t-pdp11: Add LIB2FUNCS_EXTRA.
7662 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7663 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7664 'fldd' to 'ldd', rename 'fstd' to 'std'.
7665 (pdp11_output_function_epilogue): Likewise.
7666 (output_move_quad): Make the comment gas compatible.
7667 (output_ascii): Add preceding 0 to the octal constant.
7668 (print_operand_address): Add pre_modify, post_modify.
7669 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7670 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7671 with the indication of Paul Koning.
7672 (PRINT_OPERAND): Fix floating constant.
7673 * pdp11.md (movdi): Restrict matching pattern.
7674 (movqi): Generalize the matching pattern.
7675 (movdf): Restrict matching pattern.
7676 (zero_extendqihi2): Change constant representation.
7677 (floatsidf2): Fix wrong operands.
7678 (addqi3): Fix wrong instruction name.
7679 (subqi3): Fix wrong instruction name.
7680 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7681 (xorsi3): Fix wrong insn.
7682 (one_cmplqi2): Add two operand pattern.
7685 (call): Add register indirect case.
7686 (mod): Fix wrong subreg.
7688 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7689 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7692 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7693 have been expanded in EXPAND_NORMAL mode.
7695 2002-10-06 Richard Henderson <rth@redhat.com>
7697 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7699 2002-10-06 Richard Henderson <rth@redhat.com>
7701 PR optimization/2960
7702 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7705 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7707 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7708 previously definitions.
7710 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7712 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7713 * c-opts.c (find_opt): Similarly.
7715 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7717 * athlon.md: rewrite to DFA.
7718 * i386 (ix86_adjust_cost): Drop memory latency code.
7719 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7721 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7723 * gcc.c (set_multilib_dir): Don't access *end.
7724 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7725 (print_multilib_info): Don't show paths starting with ".:".
7726 * genmultilib: Add new option, "yes" if multilibs are enabled.
7727 Update comments. If multilibs not enabled, print .:${osdirout}
7728 for each directory. If multilibs are enabled, always print
7729 ${dirout}:${osdirout}, even if the two are the same.
7730 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7731 Pass all MULTILIB_* variables to genmultilib even if
7732 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7734 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7736 * gcc.c (process_command): Set .validated for -pipe. Correct
7739 2002-10-04 Bruce Korb <bkorb@gnu.org>
7741 * fixinc/inclhack.def(hpux11_abs): use format fix
7742 * fixinc/fixincl.x: regenerate
7743 * fixinc/tests/base/stdlib.h: accommodate new fix test
7745 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7747 * c-common.c (cb_register_builtins): Use really_no_inline.
7749 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7751 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7752 copied instruction if the note is not loop invariant.
7754 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7756 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7758 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7760 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7761 and -mhp-ld options to list of options. Add -mgnu-ld
7762 and -mhp-ld option descriptions.
7764 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7766 * fixinc/inclhack.def (hpux11_abs): New.
7767 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7768 * fixinc/fixincl.x: Rebuild.
7770 2002-10-04 Roger Sayle <roger@eyesopen.com>
7772 * config/i386/i386.h (processor_costs): Add new fields fadd,
7773 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7774 (RTX_COSTS): Use these fields to determine the RTX costs
7775 of floating point addition/subtraction, multiplication,
7776 division, fabs, negation and square root respectively.
7777 * config/i386/i386.c (size_cost): Provide instruction sizes
7778 for these new fields.
7779 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7780 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7781 counts for these new fields for all x86 processor variants.
7783 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7785 * mips.c (mips_const_double_ok): Delete unused variable.
7787 * gengtype.c (rtx_next): Change type to int.
7789 2002-10-04 Andreas Jaeger <aj@suse.de>
7791 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7793 2002-10-04 Richard Henderson <rth@redhat.com>
7795 * real.h (SIGNIFICAND_BITS): Add one more word.
7796 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7797 * real.c (times_pten): New.
7798 (real_to_decimal, real_from_string): Use it.
7799 (sticky_rshift_significand): Use & to find modulus.
7800 (rshift_significand, lshift_significand): Likewise.
7801 (do_divide): Apply sticky bit after normalization.
7802 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7804 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7806 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7807 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7809 2002-10-03 Andreas Jaeger <aj@suse.de>
7811 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7812 to unsigned long, adjust printf format string.
7813 (output_mangled_typename): Likewise.
7815 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7817 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7818 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7819 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7820 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7821 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7822 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7823 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7824 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7826 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7828 * doc/invoke.texi (-Wabi): Document mangling bug.
7830 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7832 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7833 name for the tbtab label that depends on the function asm name.
7834 Don't output tbtab label unless optional_tbtab.
7835 (output_mi_thunk): Formatting.
7837 2002-10-03 Richard Henderson <rth@redhat.com>
7839 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7840 * config/m68k/m68k.c (override_options): ... here.
7841 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7842 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7843 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7844 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7846 2002-10-03 Richard Henderson <rth@redhat.com>
7848 * real.h (struct real_value): Use ENUM_BITFIELD.
7850 2002-10-03 Richard Henderson <rth@redhat.com>
7852 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7854 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7856 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7858 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7860 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7861 * config/pa/pa.h (MASK_GNU_LD): New.
7862 (TARGET_GNU_LD): New.
7863 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7864 on gnu-ld and MASK_GNU_LD.
7865 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7867 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7869 * i386.c (athlon_cost): Fix the move costs.
7871 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7873 * final.c (final): Use symbol name as function name for profiling.
7874 * profile.c (get_exec_counts): Likewise.
7875 (branch_prob): Likewise.
7877 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7879 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7881 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7883 * gcc.c (print_multi_os_directory): New variable.
7884 (option_map): Support --print-multi-os-directory.
7885 (struct prefix_list): Add os_multilib field.
7886 (multilib_os_dir): New variable.
7887 (static_specs): Add multilib_options.
7888 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7890 (read_specs, execute): Update callers.
7891 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7892 pass 1 as multilib option.
7893 (display_help): Include --print-multi-os-directory.
7894 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7895 (process_command): Update callers. Handle --print-multi-os-directory.
7896 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7898 (main): Update find_a_file and add_prefix callers.
7899 Handle print_multi_os_directory.
7900 (struct mdswitchstr): New.
7901 (mdswitches, n_mdswitches): New variables.
7902 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7903 present on the command line nor their mutually incompatible
7905 (default_arg): Optimize.
7906 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7908 (print_multilib_info): Only print GCC multilib dir name, not OS
7910 * genmultilib: Add osdirnames parameter. Output multilib_options
7911 variable. If osdirnames is specified, output dirnames as
7913 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7914 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7915 to compute libgcc_s soname and install path.
7916 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7917 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7918 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7921 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7922 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7923 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7924 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7925 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7927 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7928 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7929 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7930 (STARTFILE_ARCH_SPEC): Remove.
7931 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7932 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7933 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7934 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7935 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7937 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7939 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7941 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7943 * i386.md (lea to mul peep2): Fix condition.
7945 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7947 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7948 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7950 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7952 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7955 * config/t-libunwind: Mention unwind-sjlj.c.
7956 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7957 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7959 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7960 before inclusion of config.gcc, but after configuring the compiler etc.
7961 Determine default value for --enable-libunwind-exceptions based on
7962 whether the host has a libunwind library (not guaranteed to be correct,
7963 but it's a reasonable first guess and can always be overridden with an
7964 explicit --enable/disable-libunwind-exceptions.
7965 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7966 tmake_file when $use_libunwind_exceptions is enabled.
7967 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7968 ia64 (e.g., config/t-linux also updates it).
7969 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
7970 along with the shared version of libgcc since the latter requires
7972 * unwind-libunwind.c: New file.
7973 * config/t-libunwind: Ditto.
7975 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7977 * config.gcc: Remove support for vax-*-vms*.
7978 * config/vax/vms.h: Remove.
7979 * config/vax/xm-vms.h: Remove.
7980 * config/vax/vax-protos.h: Remove VMS-specific code.
7981 * config/vax/vax.c: Remove VMS-specific code.
7983 2002-10-02 Richard Henderson <rth@redhat.com>
7986 * config/i386/i386.c (ix86_register_move_cost): Increase cost
7987 for secondary_memory_needed pairs.
7989 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7991 * doc/vms.texi: Blow away false include file section.
7993 2002-10-02 Roger Sayle <roger@eyesopen.com>
7995 PR optimization/6627
7996 * toplev.c (force_align_functions_log): New global variable.
7997 * flags.h (force_align_functions_log): Add extern prototype.
7998 * varasm.c (assemble_start_function): Use it to force minimum
8000 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8001 minimum function alignment to one byte.
8002 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8003 the least significant bit of vtable member function pointers.
8004 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8005 here from cp/cp-tree.h.
8007 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8009 * i386.c (print_operand_address): Use RIP addressing for offsetted
8012 2002-09-30 David S. Miller <davem@redhat.com>
8015 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8016 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8018 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8020 * calls.c (expand_call): Remove the `no indirect check'
8021 for sibcall optimization; use function_ok_for_sibcall
8022 target hook; refine check for `function is volatile'.
8023 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8024 * hooks.c (hook_tree_tree_bool_false): New.
8025 * hooks.h (hook_tree_tree_bool_false): Declare.
8026 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8027 (TARGET_INITIALIZER): Add it.
8028 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8029 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8030 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8031 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8032 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8033 Remove function declaration.
8034 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8035 function static and accept another argument of type `tree'.
8036 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8037 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8038 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8039 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8040 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8041 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8042 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8043 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8044 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8045 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8046 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8047 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8048 Remove function declaration.
8049 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8050 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8051 rename first argument to `decl'; accept another argument
8052 of type `tree'; make static.
8053 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8054 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8055 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8056 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8057 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8058 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8059 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8060 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8061 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8063 2002-10-01 Roger Sayle <roger@eyesopen.com>
8065 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8067 2002-10-01 Richard Henderson <rth@redhat.com>
8069 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8070 (real_to_hexadecimal): Likewise.
8071 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8072 dump the XWINT fields of a floating point CONST_DOUBLE.
8074 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8076 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8078 2002-10-01 Richard Henderson <rth@redhat.com>
8080 * calls.c (precompute_register_parameters): Force non-legitimate
8081 constants into pseudos.
8083 2002-10-01 Nick Clifton <nickc@redhat.com>
8085 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8086 to assembler template.
8088 2002-10-01 Richard Henderson <rth@redhat.com>
8090 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8091 for TLS debug info to !DECL_EXTERNAL.
8093 2002-10-01 Matt Thomas <matt@3am-software.com>
8094 Jason Thorpe <thorpej@wasabisystems.com>
8096 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8097 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8098 if not already defined.
8099 * config/vax/elf.h: New file.
8100 * config/vax/netbsd-elf.h: New file.
8101 * config/vax/vax.c: Include "debug.h".
8102 (vax_output_function_prologue): Add dwarf2 support. Use
8103 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8104 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8105 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8106 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8107 (VAX_ISTREAM_SYNC): Remove.
8108 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8109 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8110 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8111 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8113 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8114 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8115 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8116 (INCOMING_RETURN_ADDR_RTX): Define.
8117 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8118 (VUNSPEC_SYNC_ISTREAM): Define.
8119 (blockage): Use VUNSPEC_BLOCKAGE.
8120 (sync_istream): New insn.
8122 2002-10-01 Richard Henderson <rth@redhat.com>
8124 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8125 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8128 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8131 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8132 type based aliasing.
8134 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8136 * stor-layout.c (update_alignment_for_field): New function.
8137 (place_union_field): Use it.
8138 (place_field): Likewise.
8140 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8143 * gcc.c (cc1_options): Add space on -auxbase-strip.
8145 2002-10-01 Jim Wilson <wilson@redhat.com>
8147 * config/v850/v850.h (EPILOGUE_USES): Define.
8149 2002-09-30 Andrew Haley <aph@redhat.com>
8151 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8152 eliminate insns that may trap.
8153 * cse.c (insn_live_p): Likewise.
8155 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8157 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8158 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8159 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8160 * config/mips/mips.md: Apply same renaming here.
8162 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8164 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8165 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8166 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8167 * config/mips/mips.md (define_attr cpu): Remove r4320.
8168 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8170 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8172 * config/mips/mips.c (mips16_strings): New variable.
8173 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8174 symbol in mips16_strings. Free the list.
8175 (mips_encode_section_info): Keep track of local strings.
8177 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8179 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8180 (sordered_df, sordered_sf): Remove.
8181 * config/mips/mips.c (get_float_compare_codes): New fn.
8182 (gen_int_relational, gen_conditional_move): Use it.
8184 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8186 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8187 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8188 * config/mips/mips.c (fcc_register_operand): New function.
8189 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8190 (override_options): Allow TFmode values in float registers
8192 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8193 to fcc_register_operand. Remove misleading source constraint.
8194 Use mips_emit_fcc_reload.
8195 (reload_outcc): Duplicate reload_incc.
8197 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8199 * gcc.c (validate_switches): Handle all new forms of spec
8200 syntax introduced recently. Now returns a char *.
8201 (validate_all_switches): Repetitive logic broken out to...
8202 (validate_switches_from_spec): ...here.
8203 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8205 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8207 * longlong.h: Partially synchronize with GMP-4.1 version:
8208 Use i370 definitions also for s390.
8209 Add generic definition of umul_ppmm in terms of smul_ppmm.
8210 [s390] (umul_ppmm): Remove.
8211 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8212 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8214 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8216 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8217 Add new RL_REGS register class.
8218 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8219 Call xtensa_preferred_reload_class for both input and output reloads.
8220 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8221 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8222 instead of either AR_REGS or GR_REGS classes.
8223 (xtensa_secondary_reload_class): Use new RL_REGS class.
8224 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8226 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8228 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8229 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8230 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8231 there is a '*' prefix in NAME.
8233 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8235 * reload.c (push_reload): Handle subregs and secondary memory.
8236 * reload1.c (gen_reload): Likewise.
8238 * jump.c (reg_or_subregno): New function.
8239 * rtl.h (reg_or_subregno): Declare
8240 * unroll.c (find_splittable_givs): Handle subregs.
8242 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8244 * store-layout.c (finish_record_layout): Add free_p parameter.
8245 (layout_type): Pass it.
8246 * tree.h (finish_record_layout): Update prototype.
8248 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8250 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8252 * gcse.c (cprop_jump): Check that the register has not
8254 (cprop_jump): Likewise.
8256 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8258 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8259 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8260 that we have a SImode access, and only then if reload hasn't completed;
8261 for all other cases, use LO_REGS.
8263 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8265 * openbsd.h: Fix typo in last change.
8267 2002-09-29 Richard Henderson <rth@redhat.com>
8269 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8271 2002-09-29 Richard Henderson <rth@redhat.com>
8274 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8277 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8279 * real.h (ibm_extended_format): Declare.
8280 * real.c (encode_ibm_extended, decode_ibm_extended): New
8283 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8285 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8287 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8289 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8291 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8293 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8295 * builtins.def: Fix comment formatting.
8296 * c-common.def: Likewise.
8297 * cfgcleanup.c: Likewise.
8298 * combine.c: Likewise.
8299 * gengtype.c: Likewise.
8300 * params.def: Likewise.
8301 * predict.def: Likewise.
8302 * rtl.def: Likewise.
8303 * stab.def: Likewise.
8304 * stor-layout.c: Likewise.
8305 * tree.def: Likewise.
8306 * config/darwin.c: Likewise.
8307 * config/darwin.h: Likewise.
8308 * config/dbxcoff.h: Likewise.
8309 * config/elfos.h: Likewise.
8310 * config/fp-bit.c: Likewise.
8311 * config/freebsd-spec.h: Likewise.
8312 * config/interix.h: Likewise.
8313 * config/libgloss.h: Likewise.
8314 * config/linux-aout.h: Likewise.
8315 * config/linux.h: Likewise.
8316 * config/lynx-ng.h: Likewise.
8317 * config/lynx.h: Likewise.
8318 * config/netbsd-aout.h: Likewise.
8319 * config/netbsd.h: Likewise.
8320 * config/netware.h: Likewise.
8321 * config/psos.h: Likewise.
8322 * config/ptx4.h: Likewise.
8324 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8326 * ChangeLog.4: Fix typos.
8327 * ChangeLog.6: Likewise.
8328 * FSFChangeLog.10: Likewise.
8329 * genattrtab.c: Fix comment typos.
8330 * haifa-sched.c: Likewise.
8333 * config/arm/arm.c: Likewise.
8334 * config/arm/crti.asm: Likewise.
8335 * config/arm/crtn.asm: Likewise.
8336 * config/frv/frv.c: Likewise.
8337 * config/frv/frv.md: Likewise.
8338 * config/h8300/h8300.md: Likewise.
8339 * config/i386/rtemself.h: Likewise.
8340 * config/ia64/unwind-ia64.c: Likewise.
8341 * config/ip2k/ip2k.h: Likewise.
8342 * config/m88k/m88k.c: Likewise.
8343 * config/m88k/m88k.md: Likewise.
8344 * config/mips/sr71k.md: Likewise.
8345 * config/mmix/mmix.c: Likewise.
8346 * config/rs6000/rs6000.c: Likewise.
8347 * config/sh/sh.md: Likewise.
8349 2002-09-26 Theodore A. Roth <troth@verinet.com>
8351 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8352 * config/avr/avr.md: Ditto.
8354 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8356 PR preprocessor/8055
8357 * cppmacro.c (stringify_arg): Do not overflow the buffer
8358 with the terminating NUL when the argument to be stringified
8361 2002-09-27 Richard Henderson <rth@redhat.com>
8363 * unroll.c (simplify_cmp_and_jump_insns): New.
8364 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8365 instead of expand_simple_foo.
8367 2002-09-27 Richard Henderson <rth@redhat.com>
8369 PR optimization/7520
8370 * cfganal.c (flow_active_insn_p): New.
8371 (forwarder_block_p): Use it.
8373 2002-09-27 Richard Henderson <rth@redhat.com>
8375 * emit-rtl.c (active_insn_p): Revert last change.
8377 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8379 * doc/extend.texi (tls_model): Document.
8380 * varasm.c (decl_tls_model): New.
8381 * c-common.c (handle_tls_model_attribute): New.
8382 (c_common_attribute_table): Add tls_model.
8383 * config/alpha/alpha.c (alpha_encode_section_info): Use
8385 * flags.h (enum tls_model, flag_tls_default): Move...
8386 * tree.h (enum tls_model, flag_tls_default): ...here.
8387 (decl_tls_model): New prototype.
8388 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8389 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8390 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8393 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8395 * LANGUAGES: Follow spelling conventions.
8396 * rtl.def: Likewise.
8397 * sbitmap.c: Likewise.
8398 * sched-int.h: Likewise.
8399 * sched-rgn.c: Likewise.
8400 * sibcall.c: Likewise.
8401 * simplify-rtx.c: Likewise.
8403 * stab.def: Likewise.
8405 * stor-layout.c: Likewise.
8406 * target.h: Likewise.
8407 * timevar.c: Likewise.
8408 * toplev.c: Likewise.
8409 * tree-dump.c: Likewise.
8410 * tree-inline.c: Likewise.
8412 * tree.def: Likewise.
8414 * unroll.c: Likewise.
8415 * varasm.c: Likewise.
8416 * vmsdbgout.c: Likewise.
8417 * treelang/treelang.texi: Likewise.
8418 * treelang/treetree.c: Likewise.
8420 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8422 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8423 instead of a hard register number.
8424 (get_shift_alg): Use an enumerated type instead of numbers.
8425 (h8300_shift_needs_scratch_p): Likewise.
8427 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8429 * varasm.c (force_data_section): Remove.
8430 (assemble_constant_align): Likewise.
8431 * output.h: Remove corresponding prototypes.
8433 2002-09-26 Roger Sayle <roger@eyesopen.com>
8435 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8436 jump, if the loop to exit is the top of the current nesting stack.
8438 2002-09-26 Torbjorn Granlund <tege@swox.com>
8440 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8443 2002-09-26 David S. Miller <davem@redhat.com>
8445 PR optimization/7335
8446 * calls.c (emit_library_call_value_1): Passing args by reference
8447 converts a CONST function into a PURE one.
8449 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8451 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8453 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8455 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8456 function-sections and data-sections functionality on AIX.
8458 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8459 Dale Johannesen <dalej@apple.com>
8461 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8462 in RTL for sub-word loads from memory.
8464 2002-09-26 Richard Henderson <rth@redhat.com>
8467 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8470 2002-09-26 Richard Henderson <rth@redhat.com>
8472 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8474 2002-09-26 Chris Lattner <sabre@nondot.org>
8476 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8477 handling undefined values.
8479 2002-09-26 Richard Henderson <rth@redhat.com>
8482 * emit-rtl.c (active_insn_p): Consider a clobber of the
8483 function return value to be active even after reload.
8485 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8487 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8488 by absolute loop increment, not loop increment.
8490 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8492 * c-common.h: Follow spelling conventions.
8493 * cpplex.c: Likewise.
8494 * cpplib.h: Likewise.
8495 * gthr-dce.h: Likewise.
8496 * gthr-posix.h: Likewise.
8497 * optabs.c: Likewise.
8498 * output.h: Likewise.
8499 * profile.c: Likewise.
8500 * protoize.c: Likewise.
8501 * ra-rewrite.c: Likewise.
8503 * recog.c: Likewise.
8504 * reg-stack.c: Likewise.
8505 * regclass.c: Likewise.
8506 * regmove.c: Likewise.
8507 * reload.c: Likewise.
8508 * reload.h: Likewise.
8509 * reload1.c: Likewise.
8510 * reorg.c: Likewise.
8511 * resource.c: Likewise.
8513 * rtlanal.c: Likewise.
8515 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8517 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8520 2002-09-24 Eric Christopher <echristo@redhat.com>
8522 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8523 * config/mips/elf64.h: Ditto.
8525 2002-09-24 Eric Christopher <echristo@redhat.com>
8527 * except.c (expand_builtin_extract_return_address): Handle case
8528 where Pmode != ptr_mode.
8530 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8532 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8534 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8536 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8538 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8540 * combine.c (simplify_set): Don't call to force_to_mode if size
8541 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8543 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8545 * Makefile.in (qmtest-g++): Fix file path.
8547 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8549 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8550 A + (-const) on RTX level, even for unsigned types.
8552 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8554 * reload.c (dup_replacements): New function.
8555 (find_reloads): Use it to duplicate replacements at the top level
8556 of match_dup operands.
8558 2002-09-26 Miles Bader <miles@gnu.org>
8560 * v850.md ("length"): Change default value to 4.
8562 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8564 * ChangeLog.1: Follow spelling conventions.
8565 * ChangeLog.4: Likewise.
8566 * ChangeLog.6: Likewise.
8567 * FSFChangeLog.11: Likewise.
8568 * doc/cpp.texi: Likewise.
8569 * doc/invoke.texi: Likewise.
8570 * doc/tm.texi: Likewise.
8572 2002-09-26 Nick Clifton <nickc@redhat.com>
8574 * config.gcc: Add x prefix to v850e case for handling
8577 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8579 * gcc.c (input_suffix_matches, switch_matches,
8580 mark_matching_switches, process_marked_switches,
8581 process_brace_body): New functions - split from handle_braces.
8582 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8583 and ignore whitespace in more places.
8584 (specs documentation comment): Document %{S:X;T:Y;:D}.
8585 Clarify other %{...} docs.
8586 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8589 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8590 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8592 2002-09-25 David S. Miller <davem@redhat.com>
8595 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8598 2002-09-25 Richard Henderson <rth@redhat.com>
8600 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8601 fp CONST_DOUBLE; use real_identical.
8603 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8605 * doc/invoke.texi: Add more -Wabi examples.
8607 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8609 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8611 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8613 * profile.c (end_branch_prob): Only look for __gcov_init on
8614 weak-enabled native compilers.
8616 2002-09-24 Denis Chertykov <denisc@overta.ru>
8618 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8619 cases of optimizing "add sp,w" to "inc sp".
8621 2002-09-24 Adam Nemet <anemet@lnxw.com>
8623 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8624 epilogue for naked functions.
8626 2002-09-24 Adam Nemet <anemet@lnxw.com>
8627 Nick Clifton <nickc@redhat.com>
8629 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8630 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8633 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8635 * config/s390/s390.c (preferred_la_operand_p): New function.
8636 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8637 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8638 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8639 ("*la_31"): Deactivate for TARGET_64BIT.
8640 ("*la_31_and", "*la_31_and_cc"): New.
8642 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8644 * real.h (real_value): Make `exp' explicitly signed.
8646 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8648 * config/elfos.h: Follow spelling conventions.
8649 * config/alpha/alpha.h: Likewise.
8650 * config/arc/arc.h: Likewise.
8651 * config/arm/arm.md: Likewise.
8652 * config/avr/avr.h: Likewise.
8653 * config/cris/cris.md: Likewise.
8654 * config/d30v/d30v.h: Likewise.
8655 * config/frv/frv.c: Likewise.
8656 * config/frv/frv.h: Likewise.
8657 * config/h8300/h8300.c: Likewise.
8658 * config/h8300/h8300.h: Likewise.
8659 * config/h8300/h8300.md: Likewise.
8660 * config/i386/cygwin.h: Likewise.
8661 * config/i386/i386.h: Likewise.
8662 * config/i386/sysv3.h: Likewise.
8663 * config/i960/i960.h: Likewise.
8664 * config/ia64/ia64.h: Likewise.
8665 * config/ia64/ia64.md: Likewise.
8666 * config/ip2k/ip2k.h: Likewise.
8667 * config/m32r/m32r.h: Likewise.
8668 * config/m68k/m68k.h: Likewise.
8669 * config/m88k/m88k.h: Likewise.
8670 * config/mcore/mcore.c: Likewise.
8671 * config/mcore/mcore.h: Likewise.
8672 * config/mcore/mcore.md: Likewise.
8673 * config/mips/mips.h: Likewise.
8674 * config/mmix/mmix.h: Likewise.
8675 * config/mmix/mmix.md: Likewise.
8676 * config/ns32k/netbsd.h: Likewise.
8677 * config/ns32k/ns32k.h: Likewise.
8678 * config/ns32k/ns32k.md: Likewise.
8679 * config/pa/pa.h: Likewise.
8680 * config/romp/romp.h: Likewise.
8681 * config/rs6000/rs6000.h: Likewise.
8682 * config/rs6000/rs6000.md: Likewise.
8683 * config/sparc/sparc.h: Likewise.
8684 * config/stormy16/stormy-abi: Likewise.
8685 * config/stormy16/stormy16.h: Likewise.
8686 * config/vax/vax.h: Likewise.
8688 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8690 * config/alpha/alpha.h: Remove commented-out macro
8691 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8692 * config/avr/avr.h: Likewise.
8693 * config/d30v/d30v.h: Likewise.
8694 * config/dsp16xx/dsp16xx.h: Likewise.
8695 * config/i370/i370.h: Likewise.
8696 * config/i386/i386.h: Likewise.
8697 * config/i960/i960.h: Likewise.
8698 * config/m68k/m68k.h: Likewise.
8699 * config/m88k/m88k.h: Likewise.
8700 * config/mips/mips.h: Likewise.
8701 * config/ns32k/ns32k.h: Likewise.
8702 * config/pdp11/pdp11.h: Likewise.
8703 * config/romp/romp.h: Likewise.
8704 * config/rs6000/rs6000.h: Likewise.
8705 * config/s390/s390.h: Likewise.
8706 * config/sh/sh.h: Likewise.
8707 * config/sparc/sparc.h: Likewise.
8708 * config/stormy16/stormy16.h: Likewise.
8709 * config/vax/vax.h: Likewise.
8711 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8713 * function.c (push_temp_slots_for_block): Remove.
8714 (push_temp_slots_for_target): Likewise.
8715 (get_target_temp_slot_level): Likewise.
8716 (set_target_temp_slot_level): Likewise.
8717 (get_first_block_beg): Likewise.
8718 * function.h: Remove corresponding prototypes.
8720 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8722 * version.c (version_string): Now const char[].
8723 * version.h: Update to match.
8725 2002-09-23 Richard Henderson <rth@redhat.com>
8727 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8728 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8729 (TARGET_SWITCHES): Don't reference them.
8730 * config/i386/i386.c (override_options): Use target_flags_explicit
8731 to examine bits set by the user.
8733 2002-09-23 Dale Johannesen <dalej@apple.com>
8735 * dbxout.c (dbxout_parms): Set current_sym_code for params
8736 passed on stack by invisible reference.
8738 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8740 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8741 at least one byte of space.
8743 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8745 * c-common.h (flag_abi_version): Fix typo in comment.
8746 * doc/invoke.texi (flag_abi_version): Document default value.
8748 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8750 * doc/extend.texi (Extended Asm): Clarify that overlap between
8751 asm-declared register variables used in an asm and the asm clobber
8752 list is not allowed.
8753 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8754 (expand_asm_operands): Keep track of clobbered registers. Call
8755 decl_conflicts_with_clobbers_p for each input and output operand.
8756 If no conflicts found before, also do conflict sanity check when
8759 2002-09-23 Richard Henderson <rth@redhat.com>
8761 * c-common.c (cpp_define_data_format): Remove.
8762 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8763 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8764 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8765 * doc/cpp.texi: Don't document them either.
8766 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8767 __LONG_LONG_MAX__): Document.
8768 (__TARGET_FLOAT_FORMAT__): Remove.
8770 2002-09-23 Richard Henderson <rth@redhat.com>
8772 * real.c (do_multiply): Normalize U before addition.
8774 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8776 * c-common.c (flag_abi_version): New variable.
8777 * c-common.h (flag_abi_version): Declare it.
8778 * c-opts.c (missing_arg): Add -fabi-version.
8779 (c_common_decode_option): Process -fabi-version.
8780 * doc/invoke.texi (-fabi-version): Document it.
8781 (-Wabi): Add information about bit-fields in unions.
8783 2002-09-22 Roger Sayle <roger@eyesopen.com>
8785 * expr.c (STORE_BY_PIECES_P): New target macro.
8786 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8787 instead of MOVE_BY_PIECES_P.
8788 * doc/tm.texi: Document this new macro.
8790 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8792 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8793 unless -fno-pic or -fno-PIC is specified.
8795 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8797 * c-common.c (preprocessing_trad_p): Define.
8798 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8799 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8800 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8801 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8802 * pa-linux.h (CPP_PREDEFINES): Delete.
8803 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8804 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8805 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8806 (TARGET_OS_CPP_BUILTINS): Define.
8807 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8808 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8809 (SUBTARGET_SWITCHES): Provide default definition.
8810 (TARGET_OPTIONS): Reformat. Use N_() macro.
8811 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8812 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8813 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8814 (TARGET_CPU_CPP_BUILTINS): Define.
8815 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8816 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8817 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8818 preprocessing_trad_p().
8820 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8822 * doc/install.texi: Document behavior of --with-headers and
8823 --with-libs when arguments are omitted.
8825 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8827 * dbxout.c: Follow spelling conventions.
8828 * defaults.h: Likewise.
8830 * diagnostic.h: Likewise.
8831 * doloop.c: Likewise.
8832 * dwarf2out.c: Likewise.
8833 * dwarfout.c: Likewise.
8834 * emit-rtl.c: Likewise.
8835 * except.c: Likewise.
8836 * explow.c: Likewise.
8837 * expmed.c: Likewise.
8840 * flags.h: Likewise.
8842 * fold-const.c: Likewise.
8843 * function.c: Likewise.
8844 * function.h: Likewise.
8846 * gcov-io.h: Likewise.
8849 * genattrtab.c: Likewise.
8850 * genconfig.c: Likewise.
8851 * genrecog.c: Likewise.
8852 * ggc-page.c: Likewise.
8854 * global.c: Likewise.
8855 * gthr-win32.h: Likewise.
8856 * integrate.c: Likewise.
8858 * langhooks.c: Likewise.
8859 * langhooks.h: Likewise.
8860 * line-map.h: Likewise.
8861 * local-alloc.c: Likewise.
8862 * longlong.h: Likewise.
8866 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8868 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8870 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8872 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8873 for -Os/TARGET_64BIT too.
8875 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8877 * ChangeLog: Follow spelling conventions.
8878 * ChangeLog.0: Likewise.
8879 * ChangeLog.1: Likewise.
8880 * ChangeLog.2: Likewise.
8881 * ChangeLog.3: Likewise.
8882 * ChangeLog.4: Likewise.
8883 * ChangeLog.5: Likewise.
8884 * ChangeLog.6: Likewise.
8885 * FSFChangeLog.10: Likewise.
8886 * FSFChangeLog.11: Likewise.
8887 * alias.c: Likewise.
8888 * basic-block.h: Likewise.
8889 * c-aux-info.c: Likewise.
8890 * c-common.c: Likewise.
8891 * c-common.h: Likewise.
8892 * c-decl.c: Likewise.
8893 * c-format.c: Likewise.
8894 * c-semantics.c: Likewise.
8895 * c-typeck.c: Likewise.
8896 * calls.c: Likewise.
8897 * cfganal.c: Likewise.
8898 * cfgloop.c: Likewise.
8899 * collect2.c: Likewise.
8900 * combine.c: Likewise.
8901 * conflict.c: Likewise.
8902 * cppexp.c: Likewise.
8903 * cppfiles.c: Likewise.
8904 * cpphash.h: Likewise.
8905 * cppinit.c: Likewise.
8906 * cpplex.c: Likewise.
8907 * cpplib.c: Likewise.
8908 * cpplib.h: Likewise.
8909 * cppmacro.c: Likewise.
8912 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8914 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8916 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8917 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8918 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8920 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8923 * cse.c (fold_rtx): Calculate old_cost before we fold each
8926 2002-09-21 Richard Henderson <rth@redhat.com>
8928 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8929 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8930 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8931 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8932 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8933 * doc/cpp.texi: Don't document them.
8935 2002-09-21 Richard Henderson <rth@redhat.com>
8937 * c-common.c (builtin_define_float_constants): Use real_format
8938 to get the floating-point parameters.
8940 2002-09-21 Richard Henderson <rth@redhat.com>
8942 * real.c (struct real_format): Move to real.h.
8943 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8944 initialize with ieee defaults.
8945 (real_to_target_fmt, real_from_target_fmt): New.
8946 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8947 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8948 ieee_quad_format, i370_single_format, i370_double_format,
8949 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8950 (ieee_quad_format): Fix emin.
8951 (format_for_size, init_real_once): Remove.
8952 * real.h (struct real_format): Move from real.c.
8953 (real_format_for_mode): Declare.
8954 (real_to_target_fmt, real_from_target_fmt): Declare.
8955 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8956 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8957 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8958 i370_single_format, i370_double_format, c4x_single_format,
8959 c4x_extended_format): Declare.
8960 * toplev.c (do_compile): Don't call init_real_once.
8962 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8963 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8965 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8966 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8967 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8968 for VAX, if enabled.
8970 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
8973 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
8974 * config/i370/i370.c (override_options): New.
8975 * config/i370/i370-protos.h: Update.
8977 * config/i386/i386.c (override_options): Set real_format_for_mode
8978 for Intel 80-bit extended.
8979 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8981 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
8982 (OVERRIDE_OPTIONS): Move code...
8983 * config/i960/i960.c (i960_initialize): ... here. Set
8984 real_format_for_mode for Intel 80-bit extended.
8986 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
8987 for Intel 80-bit extended, if enabled.
8989 * config/m68k/m68k.c (override_options): Set real_format_for_mode
8990 for Motorola 96-bit extended.
8992 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
8993 * config/vax/vax.c (override_options): New.
8994 * config/vax/vax-protos.h: Update.
8996 2002-09-21 Alan Modra <amodra@bigpond.net.au>
8998 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9001 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9002 insns. Supply missing clobber of scratch reg.
9004 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9006 * config/m32r/m32r.c: Follow spelling conventions.
9007 * config/m32r/m32r.h: Likewise.
9008 * config/m32r/m32r.md: Likewise.
9009 * config/m68k/m68k.c: Likewise.
9010 * config/m88k/m88k.c: Likewise.
9011 * config/mcore/mcore.c: Likewise.
9012 * config/mips/mips.c: Likewise.
9013 * config/mips/mips.h: Likewise.
9014 * config/mmix/mmix.c: Likewise.
9015 * config/mn10200/mn10200.c: Likewise.
9016 * config/ns32k/ns32k.h: Likewise.
9017 * config/pa/pa.c: Likewise.
9018 * config/pa/pa64-linux.h: Likewise.
9019 * config/pdp11/pdp11.h: Likewise.
9020 * config/romp/romp.c: Likewise.
9021 * config/romp/romp.h: Likewise.
9022 * config/rs6000/eabi.asm: Likewise.
9023 * config/rs6000/linux64.h: Likewise.
9024 * config/rs6000/rs6000.c: Likewise.
9025 * config/rs6000/rs6000.h: Likewise.
9026 * config/rs6000/rs6000.md: Likewise.
9027 * config/rs6000/sysv4.h: Likewise.
9028 * config/rs6000/xcoff.h: Likewise.
9030 2002-09-20 Jim Wilson <wilson@redhat.com>
9032 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9034 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9036 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9037 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9038 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9039 (legitimate_address_p): Likewise.
9040 (legitimize_address): Use @gotntpoff and @indntpoff.
9041 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9042 (output_addr_const_extra): Likewise.
9044 2002-09-20 Jim Wilson <wilson@redhat.com>
9046 * combine.c (try_combine): When split an instruction pair, where the
9047 first has a sign_extend src, verify that the src and dest modes match.
9049 2002-09-20 Richard Henderson <rth@redhat.com>
9051 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9052 (override_options): Do not initialize them.
9053 (mips_const_double_ok): Allow no fp constants except zero,
9054 and not even that for mips16.
9055 (const_float_1_operand): Use dconst1.
9056 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9057 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9058 Don't allow arbitrary constants; fix predicates and C constraint.
9060 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9062 * cppmacro.c: Don't warn about function-like macros without
9063 '(' during pre-expansion.
9065 2002-09-20 Jim Wilson <wilson@redhat.com>
9067 * config/v850/v850.c (current_function_anonymous_args): Delete.
9068 (expand_prologue): Use current_function_args_info.anonymous_args.
9069 (expand_epilogue): Delete use of current_function_anonymous_args.
9070 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9071 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9072 (current_function_anonymous_args): Delete extern declaration.
9073 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9075 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9077 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9078 to load_macho_picbase.
9079 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9080 (load_macho_picbase): Take the symbol to use as a parameter.
9081 (macho_correct_pic): New insn.
9082 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9084 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9085 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9086 (CAN_ELIMINATE): Likewise.
9087 (INITIAL_ELIMINATION_OFFSET): Likewise.
9088 (TOC_REGISTER): Likewise.
9090 2002-09-20 Richard Henderson <rth@redhat.com>
9092 * real.c (real_hash): New.
9093 * real.h: Declare it.
9094 * cse.c (canon_hash): Use it.
9095 * cselib.c (hash_rtx): Likewise.
9096 * emit-rtl.c (const_double_htab_hash): Likewise.
9097 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9098 * varasm.c (struct rtx_const): Reduce vector size; separate
9099 integer and fp vectors.
9101 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9102 take modulus MAX_HASH_TABLE.
9103 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9104 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9105 (SYMHASH): Don't use HASHBITS.
9106 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9107 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9108 (simplify_subtraction): Fix kind comparison.
9109 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9110 Use a union to pun integer array.
9111 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9112 only hash two words of integral CONST_DOUBLE.
9114 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9116 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9117 (STARTFILE_PREFIX_SPEC): New.
9118 (LINK_SPEC): Modify.
9122 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9124 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9125 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9127 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9129 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9130 Add clobber of the condition code register.
9132 2002-09-20 Richard Henderson <rth@redhat.com>
9134 * real.c (do_fix_trunc): Static.
9135 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9136 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9137 encode_i370_single, encode_i370_double, encode_c4x_single,
9138 encode_c4x_extended): Add default abort case.
9140 2002-09-20 Richard Henderson <rth@redhat.com>
9142 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9143 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9144 (struct realvaluetype): Remove.
9145 (REAL_VALUE_TYPE): Use struct real_value.
9146 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9147 (test_real_width): New.
9148 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9149 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9150 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9151 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9152 real_to_integer, real_to_integer2, real_to_decimal,
9153 real_to_hexadecimal, real_from_string, real_from_integer,
9154 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9155 real_from_target): Likewise.
9156 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9157 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9159 2002-09-20 Richard Henderson <rth@redhat.com>
9161 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9162 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9163 * defaults.h: ... here.
9164 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9165 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9166 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9167 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9169 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9171 * config/mmix/mmix.md ("negdf2"): Rewrite.
9172 ("*expanded_negdf2"): New.
9174 2002-09-19 Jim Wilson <wilson@redhat.com>
9176 * combine.c (simplify_set): When optimizing a subreg src with a
9177 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9179 2002-09-19 Dale Johannesen <dalej@apple.com>
9180 * combine.c (make_extraction): Don't create
9183 2002-09-19 Roger Sayle <roger@eyesopen.com>
9185 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9186 * tree.h (integer_nonzerop): Add function prototype.
9187 * stmt.c (expand_end_loop): Don't rotate the loop when there
9188 are no instructions in the test, i.e. the loop is unconditional.
9189 (expand_exit_loop_if_false): Optimize RTL generation of loop
9190 tests when the condition is always true or always false.
9191 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9192 do-loops when the condition is always true.
9193 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9194 the for-expression is empty.
9196 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9198 * gcc.c (use_pipes): New flag.
9199 (process_command): Set it. Adjust check for -pipe conflicting
9200 with -time or -save-temps.
9201 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9202 %<SWITCH. Drop %| (without a SUFFIX).
9203 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9204 (give_switch): Third argument eliminated.
9205 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9206 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9207 (specs documentation comment): Update.
9209 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9210 config/svr4.h, config/i386/freebsd-aout.h,
9211 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9212 config/m68k/openbsd.h, config/mips/openbsd.h,
9213 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9214 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9215 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9216 * config/cris/cris.h: Update comment.
9218 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9219 error messages. Don't use %{^SWITCH}.
9220 * ada/misc.c (gnat_decode_option): Handle -I with a
9223 * f/lang-specs.h: Use %| and %m.
9224 * java/jvspec.c: Use %m and %(invoke_as). Change all
9225 uses of %{<SWITCH} to %<SWITCH.
9227 * doc/invoke.texi: Update documentation of specs.
9228 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9230 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9232 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9233 and STRICT_LOW_PART within SET_DEST.
9234 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9235 splitters, replacing pre-reload splitters.
9236 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9237 "*zero_extendqihi2_31"): New insns.
9238 ("*zero_extendqihi2_64"): Do not clobber CC.
9240 2002-09-18 Devang Patel <dpatel@apple.com>
9242 * cp/cp-tree.h: New prototype for walk_vtables().
9243 * cp/decl.c (walk_vtables_r): New function.
9244 (struct cp_binding_level): Add new members, namespaces,
9245 names_size and vtables.
9246 (add_decl_to_level): Add decl in namespaces or vtables
9247 chain, if conditions match.
9248 (walk_vtables): New function.
9249 (walk_namespaces_r): Travers separate namespace chain
9250 for namespace decls.
9251 (wrapup_globals_for_namespace): Use names_size instead
9253 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9254 walk_globals() to walk vtable decls.
9256 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9258 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9259 (DTORS_SECTION_ASM_OP): Ditto.
9260 (READONLY_DATA_SECTION_ASM_OP): Moved.
9261 (DATA_SECTION_ASM_OP): New.
9262 (SDATA_SECTION_ASM_OP): New.
9263 (BSS_SECTION_ASM_OP): New.
9264 (SBSS_SECTION_ASM_OP): New.
9265 (TEXT_SECTION_ASM_OP): New.
9267 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9269 * config/fp-bit.c: Follow spelling conventions.
9270 * config/d30v/d30v.c: Likewise.
9271 * config/d30v/d30v.h: Likewise.
9272 * config/fr30/fr30.c: Likewise.
9273 * config/fr30/fr30.h: Likewise.
9274 * config/fr30/fr30.md: Likewise.
9275 * config/frv/frv.c: Likewise.
9276 * config/frv/frv.h: Likewise.
9277 * config/h8300/h8300.c: Likewise.
9278 * config/h8300/lib1funcs.asm: Likewise.
9279 * config/i370/i370.c: Likewise.
9280 * config/i386/i386.h: Likewise.
9281 * config/i386/i386.md: Likewise.
9282 * config/i386/pentium.md: Likewise.
9283 * config/i386/winnt.c: Likewise.
9284 * config/i960/i960.c: Likewise.
9285 * config/ia64/ia64.h: Likewise.
9286 * config/ip2k/ip2k.c: Likewise.
9287 * config/ip2k/ip2k.h: Likewise.
9288 * config/ip2k/ip2k.md: Likewise.
9289 * config/ip2k/libgcc.S: Likewise.
9291 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9293 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9294 (GOTOFF_P): Extend to allow gotoff plus constant.
9296 2002-09-18 Richard Henderson <rth@redhat.com>
9298 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9299 with INSN_B before COND_EARLIEST. Don't check A and B for
9300 modification in condition range. Reorder INSN_B for A==B properly.
9301 (if_convert): Iterate until no matches for a block.
9303 2002-09-18 Richard Henderson <rth@redhat.com>
9305 * calls.c (store_one_arg): Rename default_align to parm_align;
9306 always adjust parm_align for downward padding.
9308 2002-09-18 Richard Henderson <rth@redhat.com>
9310 * toplev.c (backend_init): Move init_real_once invocation ...
9311 (do_compile): ... here.
9313 2002-09-18 Richard Henderson <rth@redhat.com>
9315 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9316 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9318 2002-09-18 Richard Henderson <rth@redhat.com>
9320 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9322 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9324 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9325 floatdisf2_internal1.
9326 (floatdisf2): New define_expand.
9327 (floatdisf2_internal2): Likewise.
9329 2002-09-18 Richard Henderson <rth@redhat.com>
9331 * real.c (sticky_rshift_significand): Collect sticky as
9332 unsigned long, not bool.
9334 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9336 * config/s390/s390.c (s390_address_cost): New function.
9337 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9338 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9339 (RTX_COST): Use COSTS_N_INSNS.
9341 2002-09-18 Douglas Rupp <rupp@gnat.com>
9342 Donn Terry <donnte@microsoft.com>
9344 * stor-layout.c (place_field): Handle alignment of whole
9345 structures when MSVC compatible bitfields are involved.
9346 Change method of computing location of MS bitfields to
9347 be compatible with #pragma pack(n).
9349 * tree.h (record_layout_info): Add new field
9350 remaining_in_alignment.
9352 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9353 (pragma pack): Add paragraph on MSVC bitfield packing.
9355 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9357 PR optimization/7967
9358 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9361 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9363 * config/s390/s390.c: Follow spelling conventions.
9364 * config/sh/lib1funcs.asm: Likewise.
9365 * config/sh/sh.c: Likewise.
9366 * config/sh/sh.h: Likewise.
9367 * config/sparc/sparc.c: Likewise.
9368 * config/sparc/sparc.h: Likewise.
9369 * config/sparc/sparc.md: Likewise.
9370 * config/stormy16/stormy16.c: Likewise.
9371 * config/stormy16/stormy16.h: Likewise.
9372 * config/v850/v850.c: Likewise.
9373 * config/v850/v850.h: Likewise.
9374 * config/vax/vax.c: Likewise.
9375 * config/vax/vax.h: Likewise.
9377 2002-09-18 Nick Clifton <nickc@redhat.com>
9379 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9380 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9381 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9383 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9385 * function.c (max_parm_reg_num): Remove.
9386 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9387 drop_through_at_end_p, move_cleanups_up,
9388 expand_end_case_dummy, case_index_expr_type): Likewise.
9389 * stor-layout.c (pos_from_byte): Likewise.
9390 * tree.c (chain_member_value, chain_member_purpose, listify,
9391 tree_int_cst_msb, index_type_equal): Likewise.
9392 * tree.h: Remove prototypes for unused functions.
9394 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9396 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9397 statement that the only translation is to en_UK.
9399 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9401 * config/alpha/alpha.c: Follow spelling conventions.
9402 * config/alpha/alpha.h: Likewise.
9403 * config/alpha/alpha.md: Likewise.
9404 * config/arc/arc.h: Likewise.
9405 * config/arm/arm.c: Likewise.
9406 * config/arm/arm.h: Likewise.
9407 * config/arm/arm.md: Likewise.
9408 * config/arm/pe.c: Likewise.
9409 * config/arm/unknown-elf.h: Likewise.
9410 * config/avr/avr.c: Likewise.
9411 * config/avr/avr.h: Likewise.
9412 * config/c4x/c4x.c: Likewise.
9413 * config/cris/cris.c: Likewise.
9414 * config/cris/cris.h: Likewise.
9416 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9418 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9419 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9420 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9422 2002-09-17 Dale Johannesen <dalej@apple.com>
9424 * cfgcleanup.c (try_forward_edges): Do not forward a
9425 branch to just after a loop exit before loop optimization;
9426 this interfered with doloop detection.
9428 2002-09-17 Nick Clifton <nickc@redhat.com>
9430 * config/arm/arm.c (output_return_instruction): Do not
9431 writeback the stack pointer when it is being loaded.
9432 (arm_output_epilogue): Likewise.
9434 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9436 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9437 generate a pseudo reg that receives the result of a libcall.
9438 (prepare_float_lib_cmp): Likewise.
9440 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9442 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9444 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9446 Fix PR/7014 and related objc bugs:
9447 * c-typeck.c (comp_target_types): Added a reflexive argument.
9448 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9449 callers to provide the appropriate reflexive argument.
9450 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9451 typechecking for all cases of comparisons and assignments,
9452 particularly the obscure and less common ones involving protocols.
9454 2002-09-17 Nick Clifton <nickc@redhat.com>
9456 * machmode.def (V1DImode): New mode. A single element vector.
9457 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9458 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9459 * tree.c (build_common_tree_nodes_2): Build
9460 unsigned_V1DI_type_node and V1D1_type_node.
9461 * c-common.c (c_common_type_for_mode): Return
9462 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9463 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9465 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9467 * doc/objc.texi (Constant string objects): Extended documentation
9468 to make clear that the constant string class ivar layout is
9471 2002-09-17 Roger Sayle <roger@eyesopen.com>
9473 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9474 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9476 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9478 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9479 * gcc.c (make_relative_prefix): Likewise.
9480 * loop.c (check_final_value): Likewise.
9481 * jump.c (init_label_info): Remove return value.
9482 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9484 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9486 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9487 (ASM_PN_FORMAT): Define.
9489 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9491 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9492 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9493 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9494 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9495 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9496 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9497 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9499 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9500 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9501 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9503 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9504 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9506 2002-09-16 Richard Henderson <rth@redhat.com>
9508 * expr.c (emit_block_move): Set memory block size as appropriate
9511 2002-09-16 Richard Henderson <rth@redhat.com>
9514 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9516 2002-09-16 Richard Henderson <rth@redhat.com>
9518 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9519 as well as OFFSET for BITPOS.
9521 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9523 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9524 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9526 * doc/invoke.texi: Mention new aliases.
9528 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9530 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9531 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9533 * function.c (pad_below): Always compile.
9534 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9535 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9536 Pad below when the argument is not in a register and the padding
9537 direction is downward.
9539 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9540 (PAD_VARARGS_DOWN): Define.
9541 * pa.c (function_arg_padding): Revise padding directions to make them
9542 compatible with the 32 and 64-bit runtime architecture documentation.
9543 (hppa_va_arg): Add code to handle variable and size zero arguments
9544 passed by reference on TARGET_64BIT. Reformat.
9545 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9546 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9547 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9549 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9550 (RETURN_IN_MEMORY): Return size zero types in memory.
9551 (FUNCTION_VALUE): Return TFmode in general registers.
9552 (MUST_PASS_IN_STACK): Define.
9553 (FUNCTION_ARG_BOUNDARY): Simplify.
9554 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9556 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9558 2002-09-16 Richard Henderson <rth@redhat.com>
9560 * real.c (do_fix_trunc): New.
9561 (real_arithmetic): Call it.
9562 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9563 with a floating-point result mode.
9565 2002-09-16 Richard Henderson <rth@redhat.com>
9567 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9568 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9569 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9570 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9571 * builtins.c (fold_builtin_nan): New.
9572 (fold_builtin): Call it.
9573 * real.c (real_nan): Parse a non-empty string.
9574 (round_for_format): Fix NaN significand truncation.
9575 * real.h (real_nan): Return bool.
9576 * doc/extend.texi: Document new builtins.
9578 2002-09-16 Jason Merrill <jason@redhat.com>
9579 Danny Smith <dannysmith@users.sourceforge.net>
9581 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9582 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9583 (i386_pe_mark_dllimport): Not here.
9585 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9587 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9589 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9591 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9592 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9594 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9596 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9598 * calls.c (emit_library_call_value_1): Don't refer to
9600 * optabs.c (prepare_float_lib_cmp): Likewise.
9602 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9604 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9607 The following changes are merged from pch-branch:
9609 * doc/gty.texi (GTY Options): Document %a.
9610 * gengtype.c (do_scalar_typedef): New function.
9611 (process_gc_options): Handle `length' option.
9612 (set_gc_used_type): A pointer to an array of structures doesn't
9613 qualify as a pointer to a structure.
9614 (output_escaped_param): Add `%a' escape.
9615 (write_gc_structure_fields): Allow 'desc' on array of unions.
9616 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9619 * gengtype.c (enum rtx_code): Make global.
9620 (rtx_format): Make global.
9622 (gen_rtx_next): New.
9623 (write_rtx_next): New.
9624 (adjust_field_rtx_def): Skip fields marked by chain_next.
9625 (open_base_files): Delete redundant prototype.
9626 (write_enum_defn): New.
9627 (output_mangled_typename): Correct abort call.
9628 (write_gc_marker_routine_for_structure): Handle chain_next and
9630 (finish_root_table): Don't output redundant \n.
9631 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9632 * c-tree.h (union lang_tree_node): Add chain_next option.
9634 * gengtype.h (NUM_PARAM): New definition.
9635 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9636 * gengtype.c (find_param_structure): New.
9637 (adjust_field_type): Handle param<n>_is option.
9638 (process_gc_options): Detect use_params option. Update callers.
9639 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9640 'use_params' option.
9641 (open_base_files): Add splay-tree.h to list of files included.
9642 (output_mangled_typename): New.
9643 (write_gc_structure_fields): Update 'param' parameter to support
9644 multiple parameters. Change name mangling. Allow parameterized
9645 fields to have an apparent scalar type. Handle param<n>_is options,
9647 (write_gc_marker_routine_for_structure): Update for change to name
9648 mangling. Better guess the output file for parameterized types.
9649 (write_gc_types): Update for change to name mangling.
9650 (write_gc_root): Update for change to name mangling. Handle (ignore)
9651 param<n>_is options.
9652 * doc/gty.texi (GTY Options): Add description of param<n>_is
9653 options, use_params option.
9654 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9655 * gengtype-lex.l: Produce token for param<n>_is.
9656 * gengtype-yacc.y: Parse param<n>_is.
9658 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9660 * rtl.c: Update comment describing rtx_format.
9661 * rtl.h (union rtunion): Separate definition and typedef.
9662 (struct rtx_def): Use gengtype to mark.
9663 * Makefile.in (gengtype.o): Also depend on rtl.def.
9664 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9665 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9666 * ggc-common.c (ggc_mark_rtx_children): Delete.
9667 (ggc_mark_rtx_children_1): Delete.
9668 (gt_ggc_m_rtx_def): Delete.
9669 * gengtype.c (adjust_field_rtx_def): New.
9670 (adjust_field_type): Call adjust_field_rtx_def.
9671 (write_gc_structure_fields): Add 'default' case to switch if none
9672 is specified; remove unused code.
9674 * tree.h (struct tree_exp): Update for change to meaning
9676 * gengtype.c (adjust_field_tree_exp): New function.
9677 (adjust_field_type): Handle `tree_exp' special here.
9678 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9679 Handle new `dot' option.
9681 * gengtype.h: Make `info' a pointer-to-const.
9682 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9684 * gengtype.c (write_gc_structure_fields): Remove implementation
9685 of `always' option, add `default' option.
9686 * doc/gty.texi (GTY Options): Remove documentation of `always',
9689 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9691 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9693 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9695 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9697 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9698 instead of the *-protos.h file directly.
9699 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9700 * darwin.c (machopic_output_stub): Move prototype ...
9701 * darwin-protos.h (machopic_output_stub): ... here.
9702 * rs6000-protos.h (machopic_output_stub): Don't declare.
9704 2002-09-16 Richard Henderson <rth@redhat.com>
9706 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9708 2002-09-16 Richard Henderson <rth@redhat.com>
9710 * real.c, real.h: Rewrite from scratch.
9712 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9713 (paranoia): New target.
9714 * builtins.c (fold_builtin_inf): Use new real.h interface.
9715 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9716 * c-lex.c (interpret_float): Likewise.
9717 * emit-rtl.c (gen_lowpart_common): Likewise.
9718 * optabs.c (expand_float): Use real_2expN.
9719 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9720 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9721 (FLOAT_WORDS_BIG_ENDIAN): New.
9722 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9723 directly to REAL_VALUE_NEGATIVE.
9724 * loop.c (canonicalize_condition): Likewise.
9725 * simplify-rtx.c: Include tree.h.
9726 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9727 with floating-point result modes.
9728 * toplev.c (backend_init): Call init_real_once.
9730 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9731 * tree.c (build_real): Likewise.
9732 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9733 float_values, inited_float_values, check_float_value): Remove.
9734 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9735 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9736 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9737 (VAX_HALFWORD_ORDER): Remove.
9739 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9741 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9742 (s390_load_address): ... this new function.
9743 (s390_decompose_address): Allow the argument pointer and all
9744 virtual registers as 'pointer' registers.
9745 (s390_expand_plus_operand): Use s390_load_address.
9746 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9747 ("force_la_31"): New insn pattern.
9748 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9749 (s390_load_address): Add prototype.
9751 * config/s390/s390.c: Include "optabs.h".
9752 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9753 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9754 s390_expand_cmpstr): Add prototypes.
9755 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9756 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9757 for operands 0 and 1 to "memory_operand". Add type attribute.
9758 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9759 for operands 0 and 1 to "memory_operand". Add type attribute.
9760 ("movstrdi_long", "movstrsi_long"): Remove.
9761 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9762 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9763 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9764 ("clrstrsico"): Remove, replace by ...
9765 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9766 ("clrstrsi_64"): Rename to "clrstr_long_64".
9767 ("clrstrsi_31"): Rename to "clrstr_long_31".
9768 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9769 ("cmpstr_const"): Remove, replace by ...
9770 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9771 ("cmpstr_64"): Rename to "cmpstr_long_64".
9772 ("cmpstr_31"): Rename to "cmpstr_long_31".
9774 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9776 * ABOUT-NLS: Follow spelling conventions.
9777 * ChangeLog: Likewise.
9778 * ChangeLog.1: Likewise.
9779 * ChangeLog.2: Likewise.
9780 * ChangeLog.3: Likewise.
9781 * ChangeLog.4: Likewise.
9782 * ChangeLog.5: Likewise.
9783 * ChangeLog.6: Likewise.
9784 * FSFChangeLog.10: Likewise.
9785 * FSFChangeLog.11: Likewise.
9786 * c-common.c: Likewise.
9787 * c-lex.c: Likewise.
9788 * c-objc-common.c: Likewise.
9789 * cppexp.c: Likewise.
9790 * cppinit.c: Likewise.
9791 * cpplex.c: Likewise.
9792 * doloop.c: Likewise.
9794 * function.c: Likewise.
9795 * integrate.c: Likewise.
9797 * reg-stack.c: Likewise.
9798 * reload.h: Likewise.
9801 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9803 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9804 * vmsdbgout.c: Include "target.h".
9806 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9808 * ChangeLog: Follow spelling conventions.
9809 * ChangeLog.0: Likewise.
9810 * ChangeLog.1: Likewise.
9811 * ChangeLog.2: Likewise.
9812 * ChangeLog.4: Likewise.
9813 * ChangeLog.6: Likewise.
9814 * config.gcc: Likewise.
9815 * dwarfout.c: Likewise.
9816 * reload1.c: Likewise.
9817 * simplify-rtx.c: Likewise.
9818 * unwind-sjlj.c: Likewise.
9819 * config/avr/avr.h: Likewise.
9820 * config/d30v/d30v.h: Likewise.
9821 * config/frv/frv.c: Likewise.
9822 * config/frv/frv.h: Likewise.
9823 * config/ip2k/ip2k.h: Likewise.
9824 * config/m88k/m88k-move.sh: Likewise.
9825 * config/stormy16/stormy16.c: Likewise.
9826 * config/stormy16/stormy16.h: Likewise.
9827 * doc/extend.texi: Likewise.
9828 * doc/interface.texi: Likewise.
9829 * doc/invoke.texi: Likewise.
9830 * doc/md.texi: Likewise.
9831 * doc/rtl.texi: Likewise.
9832 * doc/tm.texi: Likewise.
9833 * doc/trouble.texi: Likewise.
9834 * ginclude/float.h: Likewise.
9835 * treelang/treelang.texi: Likewise.
9837 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9839 * i386-protos.h (i386_pe_dllexport_name_p,
9840 i386_pe_dllimport_name_p, i386_pe_unique_section,
9841 i386_pe_declare_function_type, i386_pe_record_external_function,
9842 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9844 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9845 * i386/t-interix (winnt.o): Likewise.
9847 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9849 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9851 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9852 MIPS ABI CPP macros.
9853 (TARGET_CPU_CPP_BUILTINS): Redefine.
9854 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9855 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9857 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9859 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9861 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9863 * ChangeLog: Follow spelling conventions.
9864 * ChangeLog.0: Likewise.
9865 * ChangeLog.1: Likewise.
9866 * ChangeLog.2: Likewise.
9867 * ChangeLog.3: Likewise.
9868 * ChangeLog.4: Likewise.
9869 * ChangeLog.5: Likewise.
9870 * ChangeLog.6: Likewise.
9871 * FSFChangeLog.10: Likewise.
9872 * FSFChangeLog.11: Likewise.
9873 * c-common.c: Likewise.
9874 * c-common.h: Likewise.
9875 * c-format.c: Likewise.
9876 * c-opts.c: Likewise.
9877 * cpplib.c: Likewise.
9878 * langhooks.h: Likewise.
9880 * reg-stack.c: Likewise.
9881 * toplev.c: Likewise.
9882 * config/arm/arm.c: Likewise.
9883 * config/arm/arm.md: Likewise.
9884 * config/arm/linux-gas.h: Likewise.
9885 * config/arm/netbsd.h: Likewise.
9886 * config/c4x/c4x.c: Likewise.
9887 * config/c4x/c4x.h: Likewise.
9888 * config/c4x/c4x.md: Likewise.
9889 * config/c4x/libgcc.S: Likewise.
9890 * config/fr30/fr30.md: Likewise.
9891 * config/frv/frv.md: Likewise.
9892 * config/ia64/ia64.md: Likewise.
9893 * config/mips/mips.h: Likewise.
9894 * config/mn10300/mn10300.c: Likewise.
9895 * config/stormy16/stormy16.c: Likewise.
9896 * config/v850/v850.md: Likewise.
9897 * doc/extend.texi: Likewise.
9898 * doc/invoke.texi: Likewise.
9899 * doc/md.texi: Likewise.
9901 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9903 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9904 library if -pthread is specified.
9906 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9908 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9909 for --enable-threads=yes and --enable-threads=posix.
9911 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9913 * config/sparc/cypress.md: Replace Sparc with SPARC.
9914 * config/sparc/freebsd.h: Likewise.
9915 * config/sparc/gmon-sol2.c: Likewise.
9916 * config/sparc/hypersparc.md: Likewise.
9917 * config/sparc/lb1spc.asm: Likewise.
9918 * config/sparc/lb1spl.asm: Likewise.
9919 * config/sparc/linux.h: Likewise.
9920 * config/sparc/linux64.h: Likewise.
9921 * config/sparc/lynx.h: Likewise.
9922 * config/sparc/sol2.h: Likewise.
9923 * config/sparc/sparc-modes.def: Likewise.
9924 * config/sparc/sparc.c: Likewise.
9925 * config/sparc/sparc.h: Likewise.
9926 * config/sparc/sparc.md: Likewise.
9927 * config/sparc/sparclet.md: Likewise.
9928 * config/sparc/supersparc.md: Likewise.
9929 * config/sparc/sysv4.h: Likewise.
9930 * config/sparc/vxsim.h: Likewise.
9931 * config/sparc/vxsparc64.h: Likewise.
9933 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9935 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9936 * collect2.c (ignore_library, aix_std_libs): Move into the context
9938 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9939 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9940 * m88k.c (output_call): Wrap variables with macro controlling use.
9941 * rs6000.md: Likewise. Const-ify variable.
9942 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9943 * final.c (only_leaf_regs_used): Likewise.
9944 * regrename.c (maybe_mode_change): Mark parameter with
9946 * reload.c (find_valid_class): Likewise. Likewise for variable.
9947 (find_reloads_address_1): Likewise.
9948 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9950 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9952 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9954 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9956 * ChangeLog: Follow spelling conventions.
9957 * ChangeLog.0: Likewise.
9958 * ChangeLog.2: Likewise.
9959 * ChangeLog.3: Likewise.
9960 * ChangeLog.4: Likewise.
9961 * ChangeLog.5: Likewise.
9962 * ChangeLog.6: Likewise.
9963 * cppfiles.c: Likewise.
9964 * cppinit.c: Likewise.
9965 * cpplib.h: Likewise.
9967 * debug.h: Likewise.
9969 * dominance.c: Likewise.
9970 * hashtable.c: Likewise.
9971 * hashtable.h: Likewise.
9973 * config/arm/README-interworking: Likewise.
9974 * config/arm/arm.c: Likewise.
9975 * config/arm/arm.h: Likewise.
9976 * config/arm/arm.md: Likewise.
9977 * config/dsp16xx/dsp16xx.h: Likewise.
9978 * config/frv/frv.c: Likewise.
9979 * config/frv/frv.h: Likewise.
9980 * config/ip2k/ip2k.h: Likewise.
9981 * config/rs6000/rs6000.c: Likewise.
9982 * config/stormy16/stormy-abi: Likewise.
9983 * config/stormy16/stormy16.h: Likewise.
9984 * config/v850/v850.c: Likewise.
9986 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9988 * loop.c: Fix a comment typo.
9990 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9992 * config/fr30/fr30.h: Fix comment typos.
9993 * config/frv/frv.c: Likewise.
9994 * config/i386/xmmintrin.h: Likewise.
9995 * config/mips/mips.c: Likewise.
9996 * config/sh/sh.c: Likewise.
9998 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10000 * haifa-sched.c: Follow spelling conventions.
10001 * regclass.c: Likewise.
10002 * regrename.c: Likewise.
10003 * config/fp-bit.c: Likewise.
10004 * config/frv/frv.h: Likewise.
10005 * config/m88k/m88k.c: Likewise.
10006 * config/mcore/mcore.c: Likewise.
10007 * config/rs6000/darwin.h: Likewise.
10008 * config/rs6000/gnu.h: Likewise.
10009 * config/rs6000/linux.h: Likewise.
10010 * config/rs6000/linux64.h: Likewise.
10011 * config/rs6000/rs6000.c: Likewise.
10012 * config/rs6000/rs6000.h: Likewise.
10013 * config/sh/sh.c: Likewise.
10014 * config/sparc/sparc.c: Likewise.
10015 * config/sparc/ultra1_2.md: Likewise.
10017 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10019 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10020 memory operand when source is 0 (K constraint).
10021 ("movsi_internal"): Likewise.
10022 ("movdf_internal"): Likewise.
10023 ("movsf_internal"): Likewise.
10025 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10027 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10028 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10029 (rs6000_xcoff_encode_section_info): Likewise.
10030 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10032 2002-09-10 Theodore A. Roth <troth@verinet.com>
10034 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10036 2002-09-13 Roger Sayle <roger@eyesopen.com>
10038 * stmt.c (struct nexting): Remove unused alt_end_label field.
10039 (expand_start_loop): Delete initialization of alt_end_label.
10040 (expand_start_null_loop): Likewise.
10041 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10043 2002-09-13 Richard Henderson <rth@redhat.com>
10045 * Makefile.in (toplev.o): Depend on real.h.
10046 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10048 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10050 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10051 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10052 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10054 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10056 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10058 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10060 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10061 ia64*-*-linux*): Set extra_parts.
10062 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10063 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10065 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10067 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10068 * config/h8300/h8300.c: Likewise.
10069 * config/h8300/h8300.h: Likewise.
10070 * config/h8300/h8300.md: Likewise.
10071 * doc/invoke.texi: Likewise.
10073 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10075 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10077 2002-09-13 Richard Henderson <rth@redhat.com>
10079 * config/alpha/alpha.md (attr type): Add callpal.
10080 (imb, trap, load_tp, set_tp): Use it.
10081 * config/alpha/ev4.md (ev4_callpal): New.
10082 * config/alpha/ev5.md (ev5_callpal): New.
10083 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10084 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10085 (alphaev5_insn_pipe): Likewise.
10087 2002-09-13 Andreas Jaeger <aj@suse.de>
10089 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10091 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10093 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10094 LIB2ADDEH): New, set to NULL.
10095 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10097 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10099 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10100 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10101 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10103 (_U_Qfneg): Remove.
10105 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10107 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10108 for H8/300, H8S aa:8 mode.
10109 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10110 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10111 for H8/300 aa:8 mode.
10113 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10115 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10118 2002-09-12 Richard Henderson <rth@redhat.com>
10120 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10121 (print-rtl.o): Don't define GENERATOR_FILE.
10122 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10123 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10124 unless GENERATOR_FILE.
10126 2002-09-12 Stan Shebs <shebs@apple.com>
10128 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10129 * config/i386/darwin.h: ... instead of here.
10131 * target.h (struct gcc_target): New field
10132 terminate_dw2_eh_frame_info.
10133 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10134 (TARGET_INITIALIZER): Add it.
10135 * dwarf2out.c (output_call_frame_info): Use target hook.
10136 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10137 ASM_OUTPUT_DWARF_DELTA if defined.
10138 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10139 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10140 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10141 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10142 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10143 (powerpc-*-darwin*): Ditto.
10144 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10145 to work correctly for Darwin.
10146 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10147 (STARTFILE_SPEC): Add crtbegin.o.
10148 (ENDFILE_SPEC): Define.
10149 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10150 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10151 (ASM_OUTPUT_DWARF_DELTA): Define.
10152 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10153 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10155 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10157 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10158 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10159 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10161 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10163 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10164 * defaults.h: ... here.
10166 2002-09-12 Richard Henderson <rth@redhat.com>
10168 * vax.c: Include tree.h earlier.
10170 2002-09-12 Stan Shebs <shebs@apple.com>
10172 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10173 (machopic_operand_p): Ditto.
10175 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10177 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10178 Fix a comment typo.
10180 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10182 * toplev.c (do_abort): Fix a comment typo.
10184 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10186 * cselib.c: Fix comment formatting.
10187 * gengtype.c: Likewise.
10189 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10191 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10192 (udivmodhi4): Likewise.
10194 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10195 Roger Sayle <roger@eyesopen.com>
10197 * i386.c (any_fp_register_operand, fp_register_operand,
10198 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10199 New predicate functions.
10200 * i386-protos.h: Add their prototypes.
10201 * i386.h: Add them to PREDICATE_CODES.
10202 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10203 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10204 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10205 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10206 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10207 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10208 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10209 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10210 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10211 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10212 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10213 Use these new predicates to simplify and correct the use of
10214 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10216 2002-09-12 Jason Merrill <jason@redhat.com>
10218 * diagnostic.c (output_add_identifier): New fn.
10219 * diagnostic.h: Declare it.
10221 * calls.c (store_one_arg): Use size_in_bytes to determine the
10222 amount of space to push.
10224 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10226 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10228 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10230 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10231 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10232 (s390_select_ccmode): Likewise.
10233 (s390_branch_condition_mask): Likewise.
10234 (optimization_options): Do not set flag_branch_on_count.
10235 (s390_split_branches): Handle doloop branches.
10236 (s390_chunkify_pool): Likewise.
10237 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10238 ("doloop_end"): New expander.
10239 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10240 associated splitters): New.
10242 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10244 * genattrtab.c (simplify_cond): Remove unused variable(s).
10245 * global.c (record_conflicts): Likewise.
10246 * jump.c (rebuild_jump_labels): Likewise.
10247 * loop.c (scan_loop, check_final_value): Likewise.
10248 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10249 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10250 * rtlanal.c (reg_set_p): Likewise.
10251 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10252 * genautomata.c (empty_reserv): Remove.
10253 * loop.c (max_luid): Likewise.
10254 * sched-rgn.c (bitlst_table_size): Likewise.
10256 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10258 Reimplement gcov format.
10259 * gcov-io.h: Replace.
10260 * gcov.c: Reimplement.
10261 * gcov-iov.c: New file.
10262 * gcov-dump.c: New file.
10263 * libgcc2.c (L_bb): Replace with ...
10264 (L_gcov): ... this.
10265 (struct bb_function_info, struct bb): Remove.
10266 (inhibit_libc): Never inhibit.
10267 (gcov_list, gcov_crc): New static variables.
10268 (gcov_version_mismatch): New static function.
10269 (__bb_exit_func): Renamed to ...
10270 (__gcov_exit): ... here. Made static. Reimplement.
10271 (__gcov_init_func): Rename to ...
10272 (__gcov_init): ... here. Check version, update crc.
10273 (__bb_fork_func): Rename to ...
10274 (__gcov_flush): ... here.
10275 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10276 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10277 * calls.c (expand_call): Call __gcov_flush.
10278 * profile.c (bb_file, last_bb_file_name): Remove.
10279 (bbg_file_name): New global variable.
10280 (output_gcov_string): Remove.
10281 (get_exec_counts): Reimplement.
10282 (branch_prob): Reimplement gcov file writing.
10283 (init_branch_prob): Create bbg_file_name, don't create
10285 (end_branch_prob): Adjust. Don't remove counter file when
10286 instrumenting ourselves.
10287 (create_profiler): Adjust.
10288 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10289 point to gcov-io.h.
10290 * Makefile.in (LANGUAGES): Add gcov-dump.
10291 (coverageexts): Remove .bb.
10292 (STAGESTUFF): Add gcov-dump.
10293 (LIB2FUNCS_ST): Replace _bb with _gcov.
10294 (profile.o): Depend on gcov-iov.h.
10295 (final.o): Don't depend on profile.h, gcov.h.
10296 (gcov.o): Depend on gcov-iov.h.
10297 (gcov-iov.o): New target.
10298 (gcov-iov): New target.
10299 (gcov-iov.h): New target.
10300 (gcov-dump.o): New target.
10301 (GCOV_DUMP_OBJS): New variable.
10302 (gcov-dump): New target.
10303 (distclean): Remove coverageexts.
10304 (stage1): Remove coverageexts.
10306 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10308 * fold-const.c (make_range): Only narrow to signed range if
10309 the signed range is smaller than the unsigned range.
10311 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10313 * emit-rtl.c (set_mem_size): New function.
10314 * expr.h (set_mem_size): Declare.
10315 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10316 (expand_block_move): Instead, use adjust_address and
10317 replace_equiv_address to generate proper aliasing info.
10318 Move common code out of conditionals. Localize vars.
10320 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10322 * optabs.c (expand_binop): Minor cleanup.
10323 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10325 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10327 * print-tree.c (print_node): Print the restrict qualifier.
10329 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10331 * doc/install.texi: Fix typos.
10333 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10335 * Makefile.in: Remove all references to s-under and underscore.c.
10336 * collect2.c, tlink.c: Change all uses of prepends_underscore
10337 to look directly at USER_LABEL_PREFIX.
10339 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10341 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10342 alignment to csect.
10343 (rs6000_xcoff_unique_section): Only set section name for public
10345 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10346 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10347 duplicate definition.
10349 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10351 * pa.md (extzv): Check predicates before emitting extzv_32.
10354 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10356 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10357 (MAX_MOVE_MAX): Define.
10358 (MOVE_BY_PIECES_P): Define.
10359 (CLEAR_BY_PIECES_P): Define.
10361 2002-09-10 Denis Chertykov <denisc@overta.ru>
10363 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10365 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10368 * arm.md (insv): Use reg_or_int_operand for operand[3].
10370 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10372 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10373 inside macro. Correct function definition typo.
10374 (rs6000_xcoff_section_type_flags): New function.
10375 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10376 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10377 with appropriate PIC test.
10378 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10379 determine readonly.
10380 (rs6000_binds_local_p): Combine PIC flags.
10381 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10382 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10384 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10386 * h8300.md: Fix signed/unsigned warnings.
10387 * mcore.md: Likewise.
10388 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10390 2002-09-09 Per Bothner <per@bothner.com>
10392 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10393 characters, and only print TREE_STRING_LENGTH chars.
10395 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10397 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10398 (ASM_FILE_END) New.
10399 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10400 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10401 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10402 of external functions if TARGET_HPUX_LD is true.
10403 (ia64_hpux_add_extern_decl): New, routine to put names on
10404 list of external functions.
10405 (ia64_hpux_asm_file_end): Put out declarations for external
10406 functions if and only if they are used.
10408 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10410 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10411 on TARGET_64BIT before pic register restore.
10413 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10415 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10416 (TARGET_HAVE_TLS): New description.
10418 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10420 * doc/extend.texi (Statement Exprs): Fix broken link.
10422 2002-09-09 Denis Chertykov <denisc@overta.ru>
10424 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10425 right conversion of operands[1].
10427 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10429 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10430 commutative. Use "nonimmediate_operand" instead of "register_operand"
10431 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10433 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10436 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10437 mark as commutative. Use "nonimmediate_operand" instead of
10438 "register_operand" as predicate for operand 1.
10440 ("movstrictsi"): Fix typo in insn name.
10442 2002-09-09 Jan Hubicka <jh@suse.cz>
10444 * i386.c (index_register_operand): New.
10445 * i386.h (predicate_codes): Add new predicate.
10446 * i386.md (lea_general_*): Use index_register_operand
10447 (ashift to lea splitter): Do not produce invalid leas
10448 (ashift to mov+ashift split): New.
10450 2002-09-09 Nick Clifton <nickc@redhat.com>
10452 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10455 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10456 J"orn Rennecke <joern.rennecke@superh.com>
10458 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10460 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10462 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10463 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10466 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10468 * basic_block.h (gcov_type): Explain why it is signed.
10469 * final.c: Don't include profile.h.
10470 (struct function_list, functions_head, functions_tail,
10471 end_final): Moved to profile.c
10472 (final): Move arc chaining code to profile.c.
10473 * function.c (prepare_function_start): Remove duplicate line.
10474 * output.h (end_final): Remove prototype.
10475 * predict.c (estimate_loops_at_level): Use gcov_type.
10476 * profile.c (struct function_list, functions_head,
10477 functions_tail): Moved from final.c
10478 (need_func_profiler): Remove.
10479 (instrument_edges): Don't set need_func_profiler.
10480 (get_exec_counts): Avoid signed/unsigned warning.
10481 (compute_checksum): Use crc32.
10482 (branch_prob): Adjust. Chain onto functions_head.
10483 (init_branch_prob): Absorb init_edge_profiler.
10484 (init_edge_profiler): Remove.
10485 (create_profiler): Moved and renamed from final.c:end_final.
10486 Emit data and constructor.
10487 (output_func_start_profiler): Remove.
10488 * profile.h (struct profile_info): checksum is unsigned.
10489 * rtl.h (output_func_start_profiler): Remove prototype.
10490 (create_profiler): Declare.
10491 * toplev.c (compile_file): Call create_profiler, if instrumenting
10492 arcs. Don't call end_final.
10494 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10496 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10498 2002-09-08 Richard Henderson <rth@redhat.com>
10500 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10501 (DW_OP_GNU_push_tls_address): New.
10502 (DW_OP_lo_user): Fix.
10503 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10504 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10505 (size_of_loc_descr): Likewise.
10506 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10507 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10508 (loc_descriptor_from_tree): Handle TLS variables.
10509 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10510 (add_location_or_const_value_attribute): ... not here. Defer
10511 to loc_descriptor_from_tree for TLS variables.
10513 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10514 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10515 * config/i386/i386-protos.h: Update.
10517 2002-09-08 Roger Sayle <roger@eyesopen.com>
10519 PR optimization/6405
10520 * unroll.c (loop_iterations): last_loop_insn should be the previous
10521 non-note instruction before loop->end.
10522 * loop.c (strength_reduce): The conditional jump is the last
10523 non-note instruction before loop->end (as above).
10525 2002-09-08 Roger Sayle <roger@eyesopen.com>
10527 * combine.c (try_combine): Handle the case that undobuf.other_insn
10528 has been turned into a return or unconditional jump, by inserting
10529 a BARRIER if necessary.
10530 (simplify_set): Test if a condition code setter has a constant
10531 comparison at compile time, if so convert this insn to a no-op move
10532 and update/simplify the condition code user (undobuf.other_insn).
10534 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10536 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10537 (CLEAR_INSN_CACHE): Define.
10539 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10541 * basic-block.h: Fix comment formatting.
10542 * c-common.c: Likewise.
10543 * c-common.h: Likewise.
10544 * c-lex.c: Likewise.
10545 * c-pretty-print.c: Likewise.
10546 * cfglayout.c: Likewise.
10547 * cfgloop.c: Likewise.
10548 * defaults.h: Likewise.
10549 * et-forest.c: Likewise.
10550 * explow.c: Likewise.
10551 * function.h: Likewise.
10552 * gcov.c: Likewise.
10553 * genattrtab.c: Likewise.
10554 * gengtype.c: Likewise.
10555 * ifcvt.c: Likewise.
10556 * libgcc2.c: Likewise.
10557 * loop.c: Likewise.
10558 * profile.c: Likewise.
10559 * ra-build.c: Likewise.
10560 * real.c: Likewise.
10562 * tracer.c: Likewise.
10563 * tree-inline.c: Likewise.
10564 * varasm.c: Likewise.
10566 2002-09-08 Jan Hubicka <jh@suse.cz>
10568 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10571 * loop.c (loop_givs_reduce): Emit addition after.
10573 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10575 * varasm.c (default_assemble_visibility): Rename from
10576 assemble_visibility.
10577 * output.h: Here too.
10578 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10579 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10581 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10583 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10584 find_reloads_address.
10586 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10588 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10589 (anonymous pattern): Likewise.
10591 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10593 * machmode.def: Add modes for half-float vectors.
10595 2002-09-07 Scott Snyder <snyder@fnal.gov>
10598 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10600 2002-09-07 Roger Sayle <roger@eyesopen.com>
10602 * basic-block.h (struct loop): Remove unused cont_dominator field.
10604 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10606 * varasm.c (decode_rtx_const): Don't check undefined field for
10609 2002-09-07 Glen Nakamura <glen@imodulo.com>
10612 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10613 to reg_last->sets after flushing the dependency lists to guarantee
10614 that subsequent clobbers will be dependent on it.
10616 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10618 * combine.c (simplify_shift_const): Calculate rotate count
10619 correctly for vector operands.
10621 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10623 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10624 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10625 tree_expr_nonnegative_p.
10626 (build_conditional_expr): Likewise.
10627 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10629 2002-09-07 Richard Henderson <rth@redhat.com>
10631 * builtins.def (inf, inff, infl): Mark const.
10632 (huge_val, huge_valf, huge_vall): Likewise.
10633 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10635 * real.c (ereal_inf): Clear E before use.
10637 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10639 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10640 an expander and an anonymous pattern. Zero out the upper half
10641 of the dividend in the expander.
10642 (udivmodqi4): Likewise.
10644 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10646 * config/h8300/h8300.c: Fix formatting.
10647 * config/h8300/h8300.h: Likewise.
10648 * config/h8300/h8300.md: Likewise.
10650 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10652 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10655 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10657 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10659 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10661 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10663 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10664 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10665 (TARGET_ASM_OUT): Add the above here.
10666 * target.h (struct gcc_target): Add "visibility" field.
10667 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10668 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10669 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10670 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10672 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10674 * c-lang.c (objc_is_id): New stub.
10675 * c-tree.h (objc_is_id): New forward declaration.
10676 * c-typeck.c (build_c_cast): Do not strip protocol
10677 qualifiers from 'id' type.
10678 * objc/objc-act.c (objc_comptypes): Correct handling
10679 of protocol qualifiers.
10682 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10684 * pentium.md (pentium-firstvboth): Fix typo.
10686 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10688 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10689 (enum shift_type, enum h8_cpu): Likewise.
10690 (INL, ROT, LOP, SPC macros): Likewise.
10691 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10693 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10694 space efficient algorithms when optimize for codesize.
10696 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10698 Fix PR/1727 and long-standing failing testcase
10699 objc/formal-protocol-6.m.
10700 * objc-act.c (build_protocol_expr): If compiling for the GNU
10701 runtime, create a list of Protocol statically allocated instances
10702 if it doesn't exist, then add the Protocol object to this same
10704 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10705 instead of TREE_CHAIN.
10707 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10709 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10710 10k. Fixed category dumping - print out category names with the
10711 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10713 (finish_objc): Fixed the -gen-decls option. It was printing out
10714 only the last class. Dump an interface declaration of all classes
10715 being compiled instead.
10717 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10719 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10721 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10722 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10723 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10724 rather than GEN_INT.
10725 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10726 (return_addr_mask, *check_arch2): New.
10728 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10730 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10731 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10732 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10733 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10734 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10735 "adddf3", "*adddf3", "*adddf3_ibm",
10736 "addsf3", "*addsf3", "*addsf3_ibm",
10737 "muldi3", "mulsi3", "mulsidi3",
10738 "muldf3", "*muldf3", "*muldf3_ibm",
10739 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10740 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10741 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10742 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10743 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10744 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10745 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10746 instead of "register_operand" as predicate for "%0" operand.
10748 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10750 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10751 unconditionally when gcc_cv_as_flags64 checks are gone.
10752 * configure: Rebuilt.
10754 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10756 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10757 2002-07-26 change. Comment.
10759 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10761 * frv.c (frv_unique_section, frv_select_section,
10762 frv_select_rtx_section): Delete.
10763 (frv_in_small_data_p): New.
10764 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10765 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10766 (TARGET_IN_SMALL_DATA_P): Define.
10768 2002-09-05 Dale Johannesen <dalej@apple.com>
10770 * reload1.c (reload): Retain only those memory clobbers
10771 added for variable-array handling.
10773 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10775 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10776 return-in-memory rules.
10777 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10779 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10781 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10782 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10784 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10786 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10787 not a compile-time constant for the non-IBM case.
10788 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10790 * config/arm/arm.c (arm_float_words_big_endian): New function.
10791 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10792 if TARGET_VFP and not TARGET_HARD_FLOAT.
10793 (ARM_FLAG_VFP, TARGET_VFP): Define.
10794 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10796 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10798 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10799 URLs. Fix AIX wording.
10801 2002-09-05 Stan Shebs <shebs@apple.com>
10803 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10804 -fPIC equivalent on Darwin.
10806 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10808 * sh.c (sh_expand_builtin): Return early if encountering an
10809 error_mark for a type.
10811 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10813 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10814 double-word scratch register.
10815 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10817 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10818 "*cli"): Replace s_operand by memory_operand.
10819 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10821 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10823 * config/h8300/h8300.c (asm_file_start): Add a missing
10826 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10828 * c-typeck.c (build_function_call): Remove unused variable(s).
10829 (build_c_cast): Likewise.
10830 * calls.c (rtx_for_function_call): Likewise.
10831 * cfglayout.c (duplicate_insn_chain): Likewise.
10832 * cfgloop.c (flow_loop_nodes_find): Likewise.
10833 * cfgrtl.c (split_edge): Likewise.
10834 * df.c (df_ref_create): Likewise.
10835 * except.c (expand_end_catch): Likewise.
10836 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10837 * function.c (emit_return_into_block): Likewise.
10838 (reposition_prologue_and_epilogue_notes): Likewise.
10839 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10840 * combine.c (subst_prev_insn, need_refresh): Remove.
10841 * dwarf2out.c (primary_filename): Remove.
10842 * final.c (new_block): Remove.
10843 * gcse.c (orig_bb_count): Remove.
10845 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10847 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10848 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10849 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10850 directly instead of using a function pointer.
10852 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10854 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10855 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10856 (ix86_output_addr_diff_elt) Likewise.
10857 (x86_output_mi_thunk) Likewise.
10858 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10860 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10862 * frv.c (frv_encode_section_info): Fix error in last change.
10864 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10866 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10867 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10868 (TARGET_BINDS_LOCAL_P): Define.
10869 (rs6000_override_options): Save original flag_pic value.
10870 (rs6000_elf_select_section): Call default_elf_select_section_1.
10871 (rs6000_elf_unique_section): Call default_unique_section_1.
10872 (rs6000_elf_in_small_data_p): New function.
10873 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10874 (rs6000_xcoff_select_section): Update based on defaults.
10875 (rs6000_xcoff_unique_section): Set to basic name if not common.
10876 (rs6000_binds_local_p): New function.
10877 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10878 targetm.have_srodata_section if SDATA_EABI.
10879 (TARGET_IN_SMALL_DATA_P): Define.
10881 2002-09-04 Dale Johannesen <dalej@apple.com>
10883 * varasm.c (struct rtx_const, decode_rtx_const):
10884 Make veclo and vechi fields not share storage.
10886 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10888 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10890 (move_movables): Abort if we see the first insn of a libcall.
10892 2002-09-04 Richard Henderson <rth@redhat.com>
10894 * builtin-types.def (BT_FN_FLOAT): New.
10895 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10896 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10897 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10898 * builtins.c (fold_builtin_inf): New.
10899 (fold_builtin): Call it.
10900 * real.c (ereal_inf): New.
10901 * real.h: Declare it.
10902 * doc/extend.texi: Document new builtins.
10904 2002-09-04 Richard Henderson <rth@redhat.com>
10906 * cse.c (cse_insn): Avoid subreg games if the equivalence
10907 is already in the proper mode.
10909 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10912 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10914 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10916 * pa.md (setccfp0, setccfp1): New patterns.
10918 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10920 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10921 frv_select_section, frv_select_rtx_section,
10922 frv_encode_section_info, frv_unique_section): Delete.
10923 * frv.c: Update for target hooks.
10924 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10925 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10926 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10928 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10930 * ip2k-protos.h (function_prologue, function_epilogue,
10931 encode_section_info): Update to match target hook specification.
10932 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10933 (function_prologue, function_epilogue, encode_section_info):
10934 Update to match target hook specification.
10935 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10936 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10937 (NOTICE_UPDATE_CC): Cast to void.
10938 * ip2k.md: Add defaults in switch statements.
10940 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10942 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10945 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10947 * config/sparc/t-netbsd64: Disable multilib for now.
10949 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10951 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10952 * target.h (gcc_target): Add have_srodata_section member.
10953 * varasm.c (section_category): Add SECCAT_SRODATA.
10954 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10955 READONLY_SDATA_SECTION defined.
10956 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10957 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10958 (default_unique_section_1): Likewise.
10960 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10962 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10963 into DImode pieces.
10965 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10966 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10967 for floating-point register class.
10968 * pa.c (function_arg): Fix handling of modes wider than one word for
10971 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
10973 * combine.c (make_compound_operation): Don't generate zero / sign
10974 extensions in floating point modes.
10976 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10978 * doc/c-tree.texi: Fix overfull hboxes.
10979 * doc/cppopts.texi: Ditto.
10980 * doc/extend.texi: Ditto.
10981 * doc/gty.texi: Ditto.
10982 * doc/invoke.texi: Ditto.
10983 * doc/makefile.texi: Ditto.
10984 * doc/rtl.texi: Ditto.
10985 * doc/standards.texi: Ditto.
10986 * doc/tm.texi: Ditto.
10988 2002-09-04 Richard Henderson <rth@redhat.com>
10990 * c-common.c (builtin_define_with_hex_fp_value): New.
10991 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
10993 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10995 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
10996 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
10997 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
10998 Warn that these options can break ABI compatibility.
11000 2002-09-04 Richard Henderson <rth@redhat.com>
11002 * real.c (ereal_to_decimal): Add digits parameter.
11003 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11004 * c-pretty-print.c (pp_c_real_literal): Update call.
11005 * print-rtl.c (print_rtx): Likewise.
11006 * print-tree.c (print_node_brief, print_node): Likewise.
11007 * sched-vis.c (print_value): Likewise.
11008 * config/arc/arc.c (arc_print_operand): Likewise.
11009 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11010 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11011 * config/i386/i386.c (print_operand): Likewise.
11012 * config/i960/i960.c (i960_print_operand): Likewise.
11013 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11014 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11015 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11016 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11017 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11018 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11019 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11020 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11021 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11022 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11023 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11024 * config/mips/mips.c (print_operand): Likewise.
11025 * config/ns32k/ns32k.c (print_operand): Likewise.
11026 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11027 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11028 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11030 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11032 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11033 xtensa_multibss_section_type_flags.
11034 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11036 2002-09-04 Richard Henderson <rth@redhat.com>
11038 * doc/install-old.texi: Don't mention enquire.
11039 * doc/sourcebuild.texi: Update float.h description.
11041 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11043 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11045 2002-09-03 Roger Sayle <roger@eyesopen.com>
11047 * builtins.c (build_function_call_expr): Remove prototype, export
11048 as non-static and add a comment above function definition.
11049 (builtin_mathfn_code): New function to check for math builtins.
11050 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11051 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11052 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11053 log(sqrt(x)) as log(x)/2.0.
11055 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11056 in new "builtins.c" section. Place the build_range_type prototype
11057 with the other prototypes from "tree.c".
11059 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11060 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11061 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11062 x/exp(y) as x*exp(-y).
11064 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11066 * varasm.c (default_section_type_flags): Append _1 to name with
11067 shlib parameter. Use original name to call new function with
11069 (decl_readonly_section): Likewise.
11070 (default_elf_select_section): Likewise.
11071 (default_unique_section): Likewise.
11072 (default_bind_local_p): Likewise.
11073 (categorize_decl_for_section): Add shlib parameter to use in place
11074 of implicit flag_pic.
11075 * output.h: Declare new functions with _1 and shlib argument.
11077 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11079 * doc/install.texi: Fix typos, formatting problems, and obvious
11080 overfull/underfull boxes.
11082 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11083 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11084 include its file, compat.texi.
11085 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11087 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11089 Debian BTS Bug #157416
11090 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11091 * cpplib.c (destringize_and_run): Kludge around getting
11092 tokens from in-progress macros.
11093 (_cpp_do__Pragma): Simplify.
11095 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11097 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11098 (CPP_CPU_SPEC): Remove.
11099 (TARGET_CPU_CPP_BUILTINS): New.
11100 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11101 (CPP_SPEC): Remove.
11102 (TARGET_OS_CPP_BUILTINS): New.
11103 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11104 (TARGET_OS_CPP_BUILTINS): New.
11105 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11106 TARGET_OS_CPP_BUILTINS.
11107 (CPP_PREDEFINES): Remove.
11108 (CPLUSPLUS_CPP_SPEC): Remove.
11109 (TARGET_OS_CPP_BUILTINS): New.
11111 2002-09-03 Richard Henderson <rth@redhat.com>
11113 * Makefile.in (USER_H): Add ginclude/float.h.
11115 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11116 (mostlyclean): Don't remove float.h intermediate files.
11117 (distclean): Don't remove float.h.
11118 * config.gcc: Remove all float_format references.
11119 * configure.in (float_format, float_h_file): Remove.
11121 * c-common.c: Include tree-inline.h.
11122 (builtin_define_with_int_value): New.
11123 (builtin_define_type_precision): Use it.
11124 (builtin_define_float_constants): New.
11125 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11126 __FLT_EVAL_METHOD__.
11127 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11128 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11129 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11130 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11131 (TARGET_FLT_EVAL_METHOD): New.
11133 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11134 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11135 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11136 * ginclude/float.h: New.
11138 2002-09-03 Stan Shebs <shebs@apple.com>
11140 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11141 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11142 (PREFERRED_DEBUGGING_TYPE): Ditto.
11143 (ASM_OUTPUT_IDENT): Remove empty definition.
11145 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11147 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11149 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11150 handling routine for builtin pragma.
11151 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11152 Registered pragma handling routine.
11153 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11154 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11155 If builtin pragma seen for math routine and C89 conformance is
11156 requested use different math function in order to set errno.
11157 * t-ia64 (ia64-c.o): Add new rule for new file.
11159 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11161 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11162 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11163 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11165 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11166 "*movsf_ss"): Remove.
11168 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11170 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11173 2002-09-03 Arati Dikey <aratid@kpit.com>
11175 * h8300.c (asm_file_start): Corrected optimization comment.
11177 2002-09-03 Stan Shebs <shebs@apple.com>
11179 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11180 * c-tree.h (recognize_objc_keyword): Remove decl.
11181 * c-typeck.c (comp_target_types): Update a comment.
11183 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11185 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11186 and register validity checks.
11187 (general_s_operand): Adapt to s390_decompose_address interface change.
11188 (q_constraint): Likewise.
11189 (s390_expand_plus_operand): Likewise.
11190 (legitimiate_address_p): Likewise.
11191 (legitimate_la_operand_p): Likewise.
11192 (legitimize_la_operand): Likewise.
11193 (print_operand_address): Likewise.
11194 (print_operand): Likewise.
11196 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11199 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11200 was causing the new selector never to match the existing ones
11201 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11203 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11205 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11207 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11209 * expr.c (expand_expr): Remove extraneous comment and code.
11211 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11213 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11214 frontend. Take chain of fields. Allow NULL alignment type.
11215 * tree.h (finish_builtin_struct): Declare.
11217 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11219 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11220 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11221 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11222 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11223 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11224 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11225 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11226 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11227 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11228 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11229 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11230 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11231 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11232 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11233 config/rs6000/linux64.h config/rs6000/lynx.h
11234 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11235 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11236 config/sparc/sparc.c config/sparc/sysv4.h
11237 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11238 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11239 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11241 * doc/tm.texi: Update docs.
11242 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11243 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11245 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11247 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11248 * arc.c (arc_internal_label): New function.
11249 (TARGET_ASM_INTERNAL_LABEL): Set.
11250 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11251 * arm.c (arm_internal_label): New function.
11252 (TARGET_ASM_INTERNAL_LABEL): Set.
11253 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11254 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11255 * i370.c (i370_internal_label): New function.
11256 (TARGET_ASM_INTERNAL_LABEL): Set.
11257 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11258 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11259 * m68k.c (m68k_hp320_internal_label): New function.
11260 (TARGET_ASM_INTERNAL_LABEL): Set.
11261 * m88k.c (m88k_internal_label): New function.
11262 (TARGET_ASM_INTERNAL_LABEL): Set.
11263 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11264 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11265 * genoutput.c (output_prologue): Include target.h in output file.
11266 * output.h (default_internal_label): Declare.
11267 * sdbout.c: Include target.h.
11268 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11270 * target.h (internal_label): Add to struct gcc_target.
11271 * varasm.c (default_internal_label): New function.
11273 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11275 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11276 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11277 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11278 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11279 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11280 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11281 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11282 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11283 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11284 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11285 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11286 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11287 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11288 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11289 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11290 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11291 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11292 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11293 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11294 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11295 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11296 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11297 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11298 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11299 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11300 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11301 * mmix.c (mmix_asm_output_internal_label): Likewise.
11302 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11303 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11304 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11305 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11306 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11307 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11308 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11309 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11310 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11311 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11312 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11313 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11314 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11315 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11316 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11317 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11318 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11319 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11320 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11322 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11324 2002-08-31 Richard Henderson <rth@redhat.com>
11326 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11328 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11330 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11332 2002-08-30 Richard Henderson <rth@redhat.com>
11335 * c-objc-common.c: Include target.h.
11336 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11337 don't bind locally. Factor setting DECL_UNINLINABLE.
11338 * Makefile.in (c-objc-common.o): Update.
11340 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11342 * doc/install.texi (Configuration, Building): Fix a typo and
11343 some formatting directives.
11345 2002-08-30 Paul Koning <pkoning@equallogic.com>
11347 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11348 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11350 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11351 for alphabetic order.
11352 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11353 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11354 (VAX_HALFWORD_ORDER): Document.
11355 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11357 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11358 (ASM_OUTPUT_LABEL_REF): Fix font.
11359 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11361 2002-08-30 Denis Chertykov <denisc@overta.ru>
11363 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11365 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11366 CONST_DOUBLE constants.
11368 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11370 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11371 related defines to...
11372 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11373 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11376 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11378 * config/arm/arm.c (arm_asm_output_labelref): New function.
11379 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11380 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11382 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11384 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11385 memory exhausted" workarounds.
11387 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11389 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11390 * toplev.c (crash_signal): Likewise.
11392 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11394 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11395 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11396 Extended, updated documentation.
11397 (-Wundeclared-selector): Documented.
11399 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11401 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11402 the value 1. Do not undef before defining.
11403 * config/darwin.h: Likewise.
11404 * config/dbx.h: Likewise.
11405 * config/dbxcoff.h: Likewise.
11406 * config/dbxelf.h: Likewise.
11407 * config/elfos.h: Likewise.
11408 * config/interix.h: Likewise.
11409 * config/lynx-ng.h: Likewise.
11410 * config/lynx.h: Likewise.
11411 * config/netware.h: Likewise.
11412 * config/psos.h: Likewise.
11413 * config/svr3.h: Likewise.
11414 * config/alpha/alpha.h: Likewise.
11415 * config/alpha/elf.h: Likewise.
11416 * config/alpha/vms.h: Likewise.
11417 * config/arc/arc.h: Likewise.
11418 * config/arm/aout.h: Likewise.
11419 * config/arm/coff.h: Likewise.
11420 * config/c4x/c4x.h: Likewise.
11421 * config/h8300/h8300.h: Likewise.
11422 * config/i386/cygwin.h: Likewise.
11423 * config/i386/djgpp.h: Likewise.
11424 * config/i386/gas.h: Likewise.
11425 * config/i386/gstabs.h: Likewise.
11426 * config/i386/i386-coff.h: Likewise.
11427 * config/i386/i386-interix.h: Likewise.
11428 * config/i386/sco5.h: Likewise.
11429 * config/i386/svr3dbx.h: Likewise.
11430 * config/i386/sysv3.h: Likewise.
11431 * config/i386/win32.h: Likewise.
11432 * config/i386/x86-64.h: Likewise.
11433 * config/i960/i960.h: Likewise.
11434 * config/ia64/ia64.h: Likewise.
11435 * config/ip2k/ip2k.h: Likewise.
11436 * config/m32r/m32r.h: Likewise.
11437 * config/m68k/3b1.h: Likewise.
11438 * config/m68k/3b1g.h: Likewise.
11439 * config/m68k/ccur-GAS.h: Likewise.
11440 * config/m68k/coff.h: Likewise.
11441 * config/m68k/hp2bsd.h: Likewise.
11442 * config/m68k/hp310g.h: Likewise.
11443 * config/m68k/hp320g.h: Likewise.
11444 * config/m68k/hp3bsd.h: Likewise.
11445 * config/m68k/hp3bsd44.h: Likewise.
11446 * config/m68k/linux-aout.h: Likewise.
11447 * config/m68k/m68k-aout.h: Likewise.
11448 * config/m68k/mot3300.h: Likewise.
11449 * config/m68k/netbsd.h: Likewise.
11450 * config/m68k/openbsd.h: Likewise.
11451 * config/m68k/pbb.h: Likewise.
11452 * config/m68k/plexus.h: Likewise.
11453 * config/m68k/sun2.h: Likewise.
11454 * config/m68k/sun3.h: Likewise.
11455 * config/m68k/tower-as.h: Likewise.
11456 * config/m68k/vxm68k.h: Likewise.
11457 * config/m88k/aout-dbx.h: Likewise.
11458 * config/m88k/m88k-aout.h: Likewise.
11459 * config/mcore/mcore-elf.h: Likewise.
11460 * config/mcore/mcore-pe.h: Likewise.
11461 * config/mips/elf.h: Likewise.
11462 * config/mips/elf64.h: Likewise.
11463 * config/mips/iris5gas.h: Likewise.
11464 * config/mips/iris6.h: Likewise.
11465 * config/mips/mips.h: Likewise.
11466 * config/mips/sni-gas.h: Likewise.
11467 * config/mmix/mmix.h: Likewise.
11468 * config/ns32k/netbsd.h: Likewise.
11469 * config/pa/pa64-hpux.h: Likewise.
11470 * config/romp/romp.h: Likewise.
11471 * config/rs6000/sysv4.h: Likewise.
11472 * config/rs6000/xcoff.h: Likewise.
11473 * config/sh/coff.h: Likewise.
11474 * config/sh/elf.h: Likewise.
11475 * config/sparc/linux64.h: Likewise.
11476 * config/sparc/liteelf.h: Likewise.
11477 * config/sparc/netbsd.h: Likewise.
11478 * config/sparc/openbsd.h: Likewise.
11479 * config/sparc/pbd.h: Likewise.
11480 * config/sparc/sp64-elf.h: Likewise.
11481 * config/sparc/sp86x-elf.h: Likewise.
11482 * config/sparc/sparc.h: Likewise.
11483 * config/vax/vax.h: Likewise.
11484 * config/vax/vaxv.h: Likewise.
11486 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11488 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11490 (get_shift_alg): Corresponding changes.
11492 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11494 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11496 2002-08-29 Richard Henderson <rth@redhat.com>
11498 * expr.h (enum block_op_methods): New.
11499 (emit_block_move): Update prototype.
11500 * expr.c (block_move_libcall_safe_for_call_parm): New.
11501 (emit_block_move_via_loop): New.
11502 (emit_block_move): Use them. New argument METHOD.
11503 (emit_push_insn): Always respect the given alignment.
11504 (expand_assignment): Update call to emit_block_move.
11505 (store_expr, store_field, expand_expr): Likewise.
11506 * builtins.c (expand_builtin_apply): Likewise.
11507 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11508 * function.c (expand_function_end): Likewise.
11509 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11510 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11511 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11512 (save_fixed_argument_area): Use emit_block_move with
11513 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11514 (restore_fixed_argument_area): Likewise.
11515 (store_one_arg): Fix alignment parameter to emit_push_insn.
11517 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11519 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11521 2002-08-29 Catherine Moore <clm@redhat.com>
11523 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11524 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11525 (PREDICATE_CODES): Include new predicates.
11526 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11527 (TARGET_SWITCHES): Add strict-align.
11528 (TARGET_STRICT_ALIGN): New.
11529 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11530 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11532 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11534 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11535 L_callt_save_r2_r31, L_return_r2_r31,
11536 L_save_all_interrupt): Change addi to add.
11537 (L_save_interrupt, L_return_interrupt): Rework.
11538 (__return_r31): Correct .size directive.
11539 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11540 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11542 * config/v850/v850.c (expand_prologue): Call
11543 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11544 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11545 (reg_or_int9_operand): New predicate.
11546 (reg_or_const_operand): New routine.
11547 * config/v850/v850.md (return_interrupt): Changed from
11549 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11550 (callt_save_interrupt): Change save sequence.
11551 (callt_return_interrupt): New.
11552 (save_interrupt): Don't use runtime function for LONG_CALLS
11553 and TARGET_PROLOG_FUNCTION.
11554 (save_all_interrupt): Likewise.
11555 (mulsi3): Use new predicate.
11556 (moviscc): Disallow some combination of constants.
11557 Fix define_split for sasf insns, so that it will not generate bad
11558 code if operand0 and operand5 are the same.
11559 * config/v850/v850-protos.h: Prototype new predicates.
11561 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11563 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11564 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11566 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11568 * c-common.c (builtin_define_type_precision): New function.
11569 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11570 wchar_t is unsigned in C++.
11571 * doc/cpp.texi (Common Predefined Macros): Document
11572 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11573 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11574 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11576 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11578 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11579 section. Mention that it is enabled by -Wall.
11580 (-Wall): Mention that there can be language-specific warnings as well.
11581 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11582 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11584 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11586 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11587 if it is ever live.
11589 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11590 attribute for SHCOMPACT.
11592 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11594 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11597 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11599 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11601 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11602 "MASK_GAS|MASK_ABICALLS".
11603 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11604 (TARGET_DEFAULT): Remove.
11605 (MACHINE_TYPE): Undefine before defining.
11606 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11608 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11610 * c-common.c (warn_abi): New variable.
11611 * c-common.h (warn_abi): Likewise.
11612 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11613 (c_common_decode_option): Handle it.
11614 * doc/invoke.texi: Document -Wabi.
11616 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11618 * c-common.c (warn_undeclared_selector): New variable.
11619 * c-common.h (warn_undeclared_selector): Idem.
11620 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11621 to on when -Wundeclared-selector is found.
11622 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11623 * objc/objc-act.c (build_selector_expr): If
11624 warn_undeclared_selector is set, check that the selector has
11625 already been defined, and emit a warning if not.
11627 2002-08-27 Nick Clifton <nickc@redhat.com>
11628 Catherine Moore <clm@redhat.com>
11629 Jim Wilson <wilson@cygnus.com>
11631 * config.gcc: Add v850e-*-* target.
11632 Add --with-cpu= support for v850.
11633 * config/v850/lib1funcs.asm: Add v850e callt functions.
11634 * config/v850/v850.h: Add support for v850e target.
11635 * config/v850/v850.c: Add functions to support v850e target.
11636 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11637 * config/v850/v850.md: Add patterns for v850e instructions.
11638 * doc/invoke.texi: Document new v850e command line switches.
11640 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11641 Aldy Hernandez <aldyh at redhat dot com>
11643 * doc/tm.texi: Applied numerous fixes to the automaton based
11644 scheduler descrition.
11646 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11648 * i386.c (classify_argument): Handle variable sized objects.
11650 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11652 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11654 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11656 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11658 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11660 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11662 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11664 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11665 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11667 (attribute insn_class): Provide default definitions based on type.
11668 Remove all insn-specific settings.
11669 (various function units): Remove old SH4 scheduling.
11670 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11671 New attributes. Set them where appropriate.
11672 (cpu unit FS): Don't define / use.
11673 (F3, load_store): New cpu units.
11674 (F01): New reservation.
11675 (all insn_reservations): Make dependent on sh4 pipeline model.
11677 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11678 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11679 (mt insn_reservation): Use type mt_group.
11680 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11681 sh4_fload and sh4_store.
11682 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11683 (insn_reservation branch_far): Replace with sh4_return.
11684 (insn_reservation return_from_exp): Rename to:
11685 (sh4_return_from_exp). Change to be just d_lock*5.
11686 (insn_reservation lds_to_pr): Rename to:
11687 (sh4_lds_to_pr). Change to be just d_lock*2.
11688 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11690 (insn_reservation prload_mem): Rename to:
11691 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11692 (insn_reservation fpscr_store): Rename to:
11693 (fpscr_load). Change to d_lock,nothing,F1*3.
11694 (insn_reservation fpscr_store_mem): Rename to:
11695 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11696 (insn_reservation multi): Change to
11697 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11698 (insn_reservation fp_arith): Change to issue,F01,F2.
11699 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11700 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11701 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11702 (insn_reservation fp_double_cmp): Change to
11703 d_lock,(d_lock+F01),F1+F2,F2.
11704 (insn_reservation dp_div): Change to
11705 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11706 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11707 (sh_adjust_cost, SHcompact): Differentiate between different
11708 kinds of dependencies. Drop factor of ten for superscalar.
11709 Use new instruction types. Add new exception rules.
11711 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11713 * sh.md (mperm_w): Add DONE.
11715 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11717 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11719 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11721 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11723 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11725 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11727 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11729 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11732 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11734 * c-common.c (cpp_define_data_format): New function.
11735 (cb_register_builtins): Call it.
11737 * doc/cpp.texi (Common Predefined Macros): Document
11738 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11739 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11740 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11741 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11742 __TARGET_USES_VAX_H_FLOAT__.
11744 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11746 * objc/objc-act.c (get_super_receiver): If inside a class method
11747 of a category, cast the receiver to 'id' before accessing the 'isa'
11748 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11750 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11752 * config/s390/s390-protos.h (s390_function_prologue,
11753 s390_function_epilogue): Remove.
11754 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11755 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11757 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11758 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11759 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11760 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11761 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11763 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11764 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11765 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11766 function is not a leaf function. Use save_gprs and restore_gprs.
11767 (s390_emit_epilogue): Likewise.
11768 (save_gprs, restore_gprs): New functions.
11769 (struct s390_frame): Remove return_reg_saved_p member.
11770 (save_fprs_p): Remove.
11771 (s390_optimize_prolog): New function.
11772 (s390_legitimate_reload_constant): Remove now unnecessary check.
11774 (s390_function_count): Remove.
11775 (s390_output_symbolic_const): Replace s390_function_count by
11776 current_function_funcdef_no.
11777 (s390_output_constant_pool): Likewise.
11779 (legitimize_pic_address): Use regs_ever_live to track PIC register
11780 instead of current_function_uses_pic_offset_table.
11781 (s390_emit_prologue): Likewise.
11782 config/s390/s390.md ("call", "call_value"): Likewise.
11784 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11786 * c-opts.c (find_opt): Don't complain about wrong languages
11787 here. Return exact matches even for wrong language.
11788 (c_common_decode_option): Complain about wrong languages
11791 2002-08-24 Stuart Hastings <stuart@apple.com>
11793 * function.h (struct function): Add flag
11794 all_throwers_are_sibcalls.
11795 * except.c (set_nothrow_function_flags): Replaces
11796 nothrow_function_p. Set new flag.
11797 * except.h (set_nothrow_function_flags): Replaces
11798 nothrow_function_p.
11799 * dwarf2out.c (struct dw_fde_struct): Add flag
11800 all_throwers_are_sibcalls.
11801 (output_call_frame_info): Test it.
11802 (dwarf2out_begin_prologue) Propagate it from cfun to
11804 * toplev.c (rest_of_compilation): Update calls to
11805 nothrow_function_p.
11807 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11809 * ggc-page.c (compute_inverse): Short circuit calculation for
11810 object sizes larger than half a page.
11812 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11814 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11815 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11817 (rs6000_elf_unique_section): Likewise.
11819 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11821 * ns32k.c (ns32k_globalize_label): Delete.
11822 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11824 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11826 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11827 for loading delta with num_insns_constant_wide. Calculate
11828 delta_low, delta_high without using a conditional.
11830 2002-08-22 Jason Merrill <jason@redhat.com>
11832 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11833 * c-common.def: Adjust.
11834 * c-dump.c (c_dump_tree): Adjust.
11835 * c-semantics.c (genrtl_return_stmt): Adjust.
11836 * c-pretty-print.c (pp_c_statement): Adjust.
11837 * tree-inline.c (copy_body_r): Adjust.
11839 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11841 * ggc-page.c: Avoid division in ggc_set_mark.
11842 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11843 compute_inverse): New.
11844 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11845 (init_ggc): Initialize inverse_table.
11847 2002-08-22 Tom Tromey <tromey@redhat.com>
11849 * doc/install.texi (Configuration): Document --datadir.
11851 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11853 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11855 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11857 * gengtype-lex.l (ID): Allow underscore as first character.
11859 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11861 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11863 (rs6000_xcoff_asm_named_section): Rename.
11864 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11866 2002-08-21 Tom Tromey <tromey@redhat.com>
11868 For PR java/6005 and PR java/7611:
11869 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11871 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11872 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11873 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11874 (LANG_HOOKS_INITIALIZER): Use it.
11875 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11878 2002-08-21 Stan Shebs <shebs@apple.com>
11880 * tree.c (finish_vector_type): Fix a typo in a comment.
11881 * Makefile.in: Fix "the the" stutters in comments.
11882 * genautomata.c: Ditto.
11884 * regrename.c: Ditto.
11885 * config/alpha/alpha.c: Ditto.
11886 * config/alpha/vms-crt0-64.c: Ditto.
11887 * config/alpha/vms-crt0.c: Ditto.
11888 * config/alpha/vms-psxcrt0-64.c: Ditto.
11889 * config/alpha/vms-psxcrt0.c: Ditto.
11890 * config/d30v/d30v.h: Ditto.
11891 * config/fr30/fr30.h: Ditto.
11892 * config/rs6000/rs6000.c: Ditto.
11893 * config/stormy16/stormy16.h: Ditto.
11894 * doc/md.texi: Ditto.
11896 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11898 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11900 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11902 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11903 short, signed or unsigned into hard errors. Fixes PR c/4319.
11904 Also make duplicate modifiers such as "short short" into hard
11907 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11908 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11910 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11911 to the actual end. Add '@end table' and '@table @code'.
11913 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11915 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11917 * unroll.c (biv_total_increment): Don't try to compute the total
11918 increment for FP BIVs.
11920 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11922 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11923 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11924 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11925 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11926 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11927 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11928 (GLOBAL_ASM_OP): Define.
11929 * arm.c (aof_globalize_label): New function.
11930 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11931 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11932 * c4x.c (c4x_globalize_label): New function.
11933 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11934 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11935 (GLOBAL_ASM_OP): Define.
11936 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11937 * darwin-protos.h (darwin_globalize_label): Declare.
11938 * darwin.c (darwin_globalize_label): New function.
11939 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11940 (ASM_GLOBALIZE_LABEL): Delete.
11941 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11942 * dsp16xx.c (asm_output_common): Use target hook.
11943 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11944 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11945 (GLOBAL_ASM_OP): Define.
11946 * i370.c (i370_globalize_label): New function.
11947 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11948 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11949 * i386.c (ix86_asm_file_end): Use target hook.
11950 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11951 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11952 * ia64.c (ia64_asm_output_external): Likewise.
11953 * ia64/sysv4.h: Update comment.
11954 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11955 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11956 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11957 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11958 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11959 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11960 * mmix.c (mmix_asm_globalize_label): Likewise.
11961 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11962 (GLOBAL_ASM_OP): Define.
11963 * ns32k.c (ns32k_globalize_label): New function.
11964 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11965 (ASM_GLOBALIZE_LABEL): Delete.
11966 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11967 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11968 * pa.c (pa_globalize_label): New function.
11969 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
11970 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
11971 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
11972 (GLOBAL_ASM_OP): Define.
11973 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
11974 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11975 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
11976 (GLOBAL_ASM_OP): Define.
11977 * v850.c (v850_output_aligned_bss): Use target hook.
11978 * vax.c (vms_globalize_label): New function.
11979 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
11980 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
11981 (GLOBAL_ASM_OP): Define.
11982 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
11983 * doc/tm.texi: Update docs.
11984 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
11986 * final.c (output_alternate_entry_point): Likewise.
11987 * hooks.c (hook_FILEptr_constcharptr_void): New function.
11988 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
11989 * output.h (assemble_global): Delete.
11990 (default_globalize_label): Declare.
11991 * system.h (ASM_GLOBALIZE_LABEL): Poison.
11992 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11993 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
11994 * target.h (gcc_target): Add globalize_label member.
11995 * varasm.c (asm_output_bss, asm_output_aligned_bss,
11996 globalize_decl): Use target hook.
11997 (assemble_global): Delete.
11998 (default_globalize_label): New function.
12000 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12002 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12004 2002-08-20 Devang Patel <dpatel@apple.com>
12005 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12007 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12009 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12010 * arm.c (thumb_output_function_prologue): Likewise.
12011 * avr.c (print_operand): Likewise.
12012 * c4x.c (c4x_print_operand): Likewise.
12013 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12014 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12015 * cris.c (cris_target_asm_function_prologue,
12016 cris_asm_output_mi_thunk): Likewise.
12017 * h8300.c (print_operand): Likewise.
12018 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12019 * ip2k.c (print_operand): Likewise. Fix format specifier.
12020 * m68hc11.c (asm_print_register, print_operand,
12021 print_operand_address): Use stdio instead of asm_fprintf.
12022 (print_operand_address): Fix format specifier.
12023 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12024 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12026 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12027 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12028 * m68k.c (m68k_output_function_prologue,
12029 m68k_output_function_epilogue, print_operand): Likewise.
12030 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12031 Likewise. Fix format specifier.
12032 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12033 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12034 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12036 2002-08-15 Eric Christopher <echristo@redhat.com>
12037 Jeff Knaggs <jknaggs@redhat.com>
12039 * config.gcc (mipsisa64sr71k-elf): New target.
12040 * config/mips/sr71k.md: New file.
12041 * config/mips/mips.md: Use it.
12042 (rot*): Add sr71k specifics.
12043 * config/mips/t-sr71k: New file.
12044 * config/mips/mips.h (sr71k): New cpu.
12045 (TARGET_SR71K): Use it.
12046 (TUNE_SR71K): Ditto.
12047 (GENERATE_BRANCHLIKELY): Ditto.
12048 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12049 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12050 * config/mips/mips.c (sr71k): New cpu.
12051 (mips_use_dfa_pipeline_interface): Use.
12053 2002-08-15 Eric Christopher <echristo@redhat.com>
12054 Richard Sandiford <rsandifo@redhat.com>
12055 Aldy Hernandez <aldyh@redhat.com>
12056 Graham Stott <grahams@redhat.com>
12057 Michael Meissner <meissner@redhat.com>
12058 Gavin Romig-Koch <gavin@redhat.com>
12059 Ken Raeburn <raeburn@cygnus.com>
12060 Alexandre Oliva <aoliva@redhat.com>
12062 * config.gcc (mips64vr-elf): New target.
12063 * config/mips/5400.md: New file.
12064 * config/mips/5500.md: Ditto.
12065 * config/mips/mips.md: Use them.
12067 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12069 (mips_issue_rate): Use them.
12070 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12071 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12072 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12074 (TARGET_MIPSx): Use them.
12075 (TUNE_MIPSx): Ditto.
12076 (GETNATE_MULT3_SI): Ditto.
12077 (ISA_HAS_BRANCHLIKELY): Ditto.
12078 (ISA_HAS_CONDMOVE): Ditto.
12079 (ISA_HAS_NMADD_NMSUB): Ditto.
12080 (ISA_HAS_MULHI): New. Ditto.
12081 (ISA_HAS_MULS): Ditto.
12082 (ISA_HAS_MSAC): Ditto.
12083 (ISA_HAS_MACC): Ditto.
12084 (ISA_HAS_ROTR_SI): Ditto.
12085 (ISA_HAS_ROTR_DI): Ditto.
12088 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12090 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12092 (remove_dup_nonsys_dirs): New function.
12093 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12094 (merge_include_chains): Remove non-system include directories from
12095 quote and bracket include chains when they duplicate equivalent system
12097 * doc/cpp.texi (-I): Update.
12098 * doc/cppopts.texi (-I): Update.
12099 * doc/install.texi (--with-local-prefix): Further document usage of
12101 * doc/invoke.texi (-I): Update.
12103 2002-08-20 Richard Henderson <rth@redhat.com>
12105 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12106 (emit_block_move): Split out subroutines.
12107 (emit_block_move_via_movstr): New.
12108 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12109 (emit_block_move_libcall_fn): New. Construct function prototype for
12111 (clear_storage): Split out subroutines.
12112 (clear_storage_via_clrstr): New.
12113 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12114 (clear_storage_libcall_fn): New. Construct function prototype for
12116 (emit_push_insn): Use emit_block_move.
12117 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12118 (store_constructor): Likewise.
12120 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12122 * objc/objc-act.c (building_objc_message_expr): Rename to
12123 current_objc_message_selector.
12125 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12127 * objc/objc-act.c (build_ivar_chain): Remove.
12128 (objc_copy_list): Likewise.
12129 (get_class_ivars): Inline call to removed build_ivar_chain
12130 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12131 slot; use that slot (rather than CLASS_IVARS) when accessing
12132 ivars for base classes. Call copy_list and chainon instead of
12134 (build_private_template): Call get_class_ivars instead of
12136 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12137 (continue_class): Call get_class_ivars instead of
12139 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12140 of DECL_BIT_FIELD (which may have been cleared).
12141 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12143 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12145 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12146 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12148 (output_internal_min_issue_delay_func): Initialize variable in
12151 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12153 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12154 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12156 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12157 Steve Ellcey <sje@cup.hp.com>
12159 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12160 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12161 * explow.c (trunc_int_for_mode): Abort when the mode is not
12162 a scaler integer mode.
12163 * combine.c (expand_compound_operation): Don't expand Vector
12164 or Complex modes into shifts.
12165 (expand_field_assignment): Don't do bitwise arithmatic and
12166 shifts on Vector or Complex modes.
12167 (simplify_comparison): Don't call trunc_int_for_mode
12169 * recog.c (general_operand): Likewise.
12170 (immediate_operand): Likewise.
12171 (nonmemory_operand): Likewise.
12173 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12175 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12176 multi-instruction SImode constant. Add REG_EQUAL note.
12177 * config/rs6000/rs6000.md (movsi splitter): Use
12178 rs6000_emit_set_const.
12180 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12182 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12183 the macro test controlling its use.
12185 2002-08-18 H.J. Lu (hjl@gnu.org)
12187 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12188 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12190 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12191 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12192 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12193 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12195 (cris-*-linux*): Remove setting thread_file here.
12197 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12199 PR preprocessor/7602
12200 * cppinit.c (path_include): Treat the system environment
12201 variables as being cxx_aware.
12203 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12205 * c-decl.c (flexible_array_type_p): New function.
12206 (grokdeclarator, finish_struct): Use it.
12207 * doc/extend.texi: Document constraints on use of structures with
12208 flexible array members.
12210 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12212 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12213 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12214 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12216 2002-08-16 Stan Shebs <shebs@apple.com>
12218 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12219 for ObjC with -fnext-runtime.
12220 * doc/cpp.texi: Document it.
12222 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12224 * doc/install.texi (Final installation): Replace links to individual
12225 build status pages with a link to a common page that lists them all.
12227 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12229 * doc/invoke.texi: Fix typo.
12231 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12233 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12235 2002-08-16 Andrew Haley <aph@redhat.com>
12237 * tree-inline.c: Add includes for Java inliner.
12238 (remap_decl): Don't handle anonymous types for Java.
12239 (remap_block): Add handling for Java trees.
12240 (copy_scope_stmt): Conditionalize for non-Java use only.
12241 (copy_body_r): Handle Java trees. Add handling for
12242 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12243 (initialize_inlined_parameters): Handle Java trees.
12244 (declare_return_variable): Likewise.
12245 (expand_call_inline): Handle Java trees.
12246 (walk_tree): Likewise.
12247 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12248 (add_stmt_to_compound): New function.
12250 2002-08-15 Richard Henderson <rth@redhat.com>
12252 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12253 (NOCOMMON_FLAG): New substitution point.
12254 (GCC_WARN_CFLAGS): Include it.
12255 * configure.in (ac_checking): Set nocommon_flag.
12256 (nocommon_flag): New substitution point.
12258 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12260 * c-tree.h (skip_evaluation): Move declaration...
12261 * c-common.h: ... here.
12262 * c-typeck.c (build_external_ref): Don't assemble_external nor
12263 mark a tree as used if skip_evaluation is set.
12264 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12266 (typespec_nonreserved_nonattr): Use it.
12268 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12270 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12271 (xcoff_debug_hooks): Update end_prologue.
12272 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12273 * debug.h (end_prologue): Add file arg.
12274 (end_epilogue): Add line and file args.
12275 (dwarf2out_end_epilogue): Add line and file args.
12276 (vmsdbgout_after_prologue): Remove.
12277 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12278 (dwarf2_debug_hooks): Update end_prologue.
12279 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12280 (dwarfout_end_prologue): Add file arg.
12281 * final.c (vmsdbgout_after_prologue): Remove
12282 (final_end_function): Update end_epilogue call.
12283 (final_scan_insn): Update end_prologue call.
12284 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12285 (sdbout_end_prologue): Add file arg.
12286 (sdb_debug_hooks): Update end_prologue.
12287 (sdb_begin_prologue): Update sdbout_end_prologue call.
12288 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12289 vmsdbgout_end_function.
12290 (vmsdbgout_end_prologue): New function renamed from
12291 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12292 (vmsdbgout_end_function): New function.
12293 (vmsdbgout_end_epilogue): Add line and file args. Call
12294 vmsdbgout_source_line.
12295 (write_pclines): Write only valid line numbers.
12296 (write_srccorr): Don't write source correlation records if 0 lines.
12297 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12299 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12301 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12302 (_Unwind_Internal_Ptr): 32 bit version for use in
12303 read_encoded_value_with_base.
12304 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12305 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12308 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12310 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12311 signed/unsigned warnings.
12313 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12314 record_reg_classes): Likewise.
12316 * reload.c (reload_inner_reg_of_subreg, push_reload,
12317 find_reloads_address_1): Likewise.
12319 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12321 * rs6000.c (output_mi_thunk): Return to function section on
12324 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12326 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12328 * config/s390/s390.c (legitimize_address): Optimize loading
12329 of large displacements.
12331 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12333 * config/alpha/alpha-protos.h: Update.
12335 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12336 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12337 (alpha_linkage_symbol_p): New static function.
12338 (print_operand_address): Print linkage operand.
12340 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12342 (reloc_kind): New enum.
12343 (struct alpha_funcs): New struct.
12344 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12346 (alpha_need_linkage): Rewrite.
12347 (alpha_use_linkage): New global function.
12348 (alpha_write_linkage): Rewrite and make static.
12349 (alpha_write_one_linkage): Rewrite
12351 (alpha_start_function): Remove procedure descriptor output.
12352 (alpha_end_function): Write linkages at end of each function.
12354 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12355 (call_vms_1, call_value_vms_1): Rewrite.
12357 * config/alpha/vms.h (ASM_FILE_END): Remove.
12359 2002-08-14 Richard Henderson <rth@redhat.com>
12361 * ggc-page.c (RTL_SIZE): New.
12362 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12363 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12365 2002-08-14 Richard Henderson <rth@redhat.com>
12367 * calls.c: Include target.h.
12368 * Makefile.in (calls.o): Update.
12370 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12371 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12373 2002-08-14 Richard Henderson <rth@redhat.com>
12375 * Makefile.in (LOOSE_WARN): Add -fno-common.
12376 * c-common.h (constant_string_class_name): Add missing extern.
12378 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12380 PR preprocessor/7358
12381 * c-opts.c (check_deps_environment_vars): Ignore main file
12382 for SUNPRO_DEPENDENCIES.
12383 * cppfiles.c (stack_include_file): Ignore main file if
12385 * cpplib.h (struct cpp_options): New member in deps.
12386 * doc/cppenv.texi: Update.
12388 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12390 PR preprocessor/7526
12391 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12393 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12395 * doc/invoke.texi (-a): Remove documentation.
12396 (-fprofile-arcs): Remove reference to -a, -ax options.
12397 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12399 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12402 * c-semantics.c (genrtl_case_label): Don't (mis)use
12405 2002-08-14 Dale Johannesen <dalej@apple.com>
12407 * explow.c (emit_stack_restore): Emit memory clobbers
12408 preceding the stack pop, to prevent the scheduler from
12409 moving refs to variable arrays below this pop.
12410 * reload1.c (reload): Preserve these clobbers for sched2.
12411 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12413 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12415 * c-opts.c (c_common_post_options): Correct test.
12417 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12419 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12420 order in call to fprintf.
12422 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12424 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12426 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12428 * reload.c (find_reloads): Handle constraint letters marked by
12429 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12430 (alternative_allows_memconst): Likewise.
12431 * reload1.c (maybe_fix_stack_asms): Likewise.
12432 * recog.c (asm_operand_ok, preprocess_constraints,
12433 constrain_operands): Likewise.
12434 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12435 * local-alloc.c (block_alloc, requires_inout): Likewise.
12436 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12438 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12439 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12440 * doc/tm.texi: Document these two new target macros.
12442 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12444 (q_constraint): New function.
12445 config/s390/s390-protos.h (q_constraint): Declare it.
12446 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12447 (EXTRA_MEMORY_CONSTRAINT): New macro.
12449 * config/s390/s390.md: Throughout the machine description,
12450 replace all instances of the constraint combinations 'Qo'
12451 or 'oQ' with simply 'Q'.
12453 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12455 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12456 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12457 (LIBGCC2_CFLAGS): Compile with -mrelax.
12459 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12461 * doc/invoke.texi: Document -minmax for 68HC12.
12463 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12464 ("uminqi3"): Likewise.
12465 ("uminhi3", "umaxhi3"): Likewise.
12467 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12468 (TARGET_MIN_MAX): Define.
12469 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12471 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12473 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12474 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12476 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12477 (ret, declare, farsym): New gas macros.
12478 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12479 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12480 and declare the symbol far when compiled with -mlong-calls.
12481 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12482 far handler using jsr/bsr.
12484 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12485 (jsr): New macro to transform a 'jsr' into a 'call'.
12487 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12489 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12491 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12492 -mlong-calls is specified.
12493 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12494 assembler directives.
12495 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12496 (TARGET_SWITCHES): Add -mlong-calls options.
12497 (current_function_far): Declare.
12499 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12500 into account the page register saved on the stack.
12501 (m68hc11_override_options): Take into account -mlong-calls option.
12502 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12504 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12505 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12506 ("*return_16bit"): Likewise.
12507 ("*return_void"): Likewise.
12508 ("call", "call_value"): Use call for a far function call.
12510 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12512 * toplev.c (parse_options_and_default_flags): Don't call
12514 (general_init): Initialize GC, pools and tree hash here,
12515 instead of lang_independent_init.
12516 (lang_independent_init): Rename backend_init.
12517 (do_compile): Call post_options hook; exit early if there
12518 have been errors after switch processing.
12519 (toplev_main): Update.
12521 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12523 * c-pretty-print.h: Guard against multiple inclusion.
12525 (pp_c_attributes): Declare.
12526 * c-pretty-print.c (pp_c_attributes): New function.
12528 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12530 * m68k.c (m68k_output_function_prologue,
12531 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12533 * genattrtab.c: Remove dpx2 comment.
12534 * libgcc2.c (__enable_execute_stack): Delete versions for
12535 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12536 sony_news/SYSTYPE_BSD.
12537 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12538 __gmicro__, __i860__, __NeXT__ and __pyr__.
12539 * rtl.h: Remove convex comment.
12540 * varasm.c: Likewise.
12542 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12544 * c-opts.c (lang_flags): Const-ify.
12545 * ra-build.c (undef_table): Likewise.
12546 * ra.c (eliminables): Likewise.
12548 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12550 * tree.h: Guard against multiple inclusion.
12552 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12554 * reload1.c (reload_cse_simplify): Before checking
12555 REG_FUNCTION_VALUE_P, check REG_P.
12557 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12559 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12561 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12563 * c-opts.c (c_common_init_options): Extra braces needed.
12565 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12567 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12568 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12569 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12570 (sh_expand_binop_v2sf): Likewise.
12571 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12572 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12573 (sh_initialize_trampoline): Likewise.
12575 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12577 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12578 new condition code modes.
12579 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12580 (s390_select_ccmode): Likewise.
12581 (s390_branch_condition_mask): Likewise.
12583 * s390-protos.h (s390_tm_ccmode): Declare.
12584 s390.c (s390_tm_ccmode): New function.
12585 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12587 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12588 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12589 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12591 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12592 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12593 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12594 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12595 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12597 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12598 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12599 "*cmpqi_ccs_0"): Remove, replace by ...
12600 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12601 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12602 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12604 ("*cmpsidi_ccs"): Remove, replace by ...
12605 ("*cmpsi_ccs_sign"): ... this new pattern.
12606 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12608 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12609 ("*cli"): ... this new pattern.
12611 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12612 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12614 ("adddi3_64"): Rename to "*adddi3_64".
12615 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12616 ("adddi3"): Adapt expander.
12618 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12619 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12620 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12622 ("addhi3", "addqi3"): Remove, replace by ...
12623 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12625 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12626 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12627 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12628 ("subdi3"): New expander.
12630 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12632 ("subhi3", "subqi3"): Remove, replace by ...
12633 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12635 ("*muldi3_sign"): New pattern.
12636 ("muldi3"): Do not clobber CC.
12637 ("mulsi3"): Likewise.
12638 ("mulsi_6432"): Likewise.
12640 2002-08-13 Denis Chertykov <denisc@overta.ru>
12642 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12643 which can change CC0.
12645 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12647 * gcse.c (adjust_libcall_notes): New function.
12648 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12650 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12652 * libgcc2.c (L_bb): Remove unneeded #includes.
12653 (__global_counters, __gthreads_active): Remove unused globals.
12654 (__bb_exit_func): Merge counts into files rather than appending.
12655 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12656 (ALL_CFLAGS): ... to here.
12658 2002-08-13 Denis Chertykov <denisc@overta.ru>
12660 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12661 (function_epilogue): Don't calculate function size.
12662 (ip2k_set_compare): Don't use lookup_const_double.
12663 (asm_file_start): Initialization of commands_in_file removed.
12664 (asm_file_end): Output of commands_in_file removed.
12666 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12669 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12671 * c-opts.c (c_common_init_options): Check option array is
12672 sorted if checking enabled.
12674 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12676 * c-pretty-print.c: #include "c-tree.h".
12677 (pp_c_simple_type_specifier): Tweak.
12678 (pp_c_storage_class_specifier): New.
12679 (pp_c_function_specifier): Likewise.
12680 (pp_c_declaration_specifiers): Likewise.
12681 (pp_c_init_declarator): Likewise.
12682 (pp_c_declaration): Likewise.
12683 (pp_c_direct_declarator): Stub.
12684 (pp_c_declarator): Likewise.
12685 (pp_c_parameter_declaration): Likewise.
12687 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12689 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12690 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12691 struct deferred_opt): New.
12692 (COMMAND_LINE_OPTIONS): Add -M*.
12693 (missing_arg): Update.
12694 (c_common_decode_option): Handle -M*.
12695 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12696 don't call cpp_post_options.
12697 (c_common_finish, check_deps_environment_vars): Update.
12698 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12699 * cpphash.h (CPP_PRINT_DEPS): Remove.
12700 * cppinit.c: Don't include version.h.
12701 (cpp_create_reader): Don't call deps_init. Initialize
12703 (cpp_read_main_file): Init deps if necessary.
12704 (cpp_destroy): Conditionally free deps.
12705 (cpp_finish): Update.
12707 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12708 (cpp_post_options): Rename post_options.
12709 * cpplib.h (struct cpp_options): Remove some dependency options;
12710 move others to a new structure.
12711 (cpp_post_options): Remove.
12712 (cpp_finish): Comment.
12713 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12715 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12717 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12718 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12719 MMIX_rR_REGNUM as clobbered.
12720 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12722 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12724 * diagnostic.h (output_formatted_scalar): Rename from
12725 output_formatted_integer.
12726 * diagnostic.def: Add DK_DEBUG.
12727 * diagnostic.c (output_decimal): Adjust.
12728 (output_long_decimal): Likewise.
12729 (output_unsigned_decimal): Likewise.
12730 (output_octal): Likewise.
12731 (output_long_octal): Likewise.
12732 (output_hexadecimal): Likewise.
12733 (output_long_hexadecimal): Likewise.
12734 * c-pretty-print.c (pp_c_type_specifier): New function.
12735 (pp_c_specifier_qualifier_list): Likewise.
12736 (pp_c_abstract_declarator): Likewise.
12737 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12739 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12741 * doc/trouble.texi (Disappointments): Add static constructor and
12742 destructor dependency information for AIX.
12744 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12746 * cpphash.h (struct printer): New from cppmain.c.
12747 (cpp_reader): New member.
12748 * cppmain.c (struct printer): Move to cpphash.h.
12749 (options, print): Remove.
12750 (account_for_newlines, print_line, maybe_print_line,
12751 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12752 scan_translation_unit_trad, cb_line_change, cb_ident,
12753 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12754 cb_def_pragma): Make reentrant.
12756 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12758 * real.c (ieee_64): Always define.
12759 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12760 (dec_h): Not used yet, hide it.
12761 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12762 macro controlling use.
12763 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12765 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12767 * i386.md (tablejump): Sign extend the operand.
12768 * i386.c (classify_argument): Fix missed case from previous patch.
12770 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12772 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12774 (warn_multichar): Die.
12775 (cb_register_builtins): Export.
12776 * c-common.h (warn_multichar, preprocess_file): Remove.
12777 (cb_register_builtins): New.
12778 * c-lang.c (c_init): Remove.
12779 (LANG_HOOKS_INIT): Use c_objc_common_init.
12780 * c-lex.c (init_c_lex): Don't canonicalize filename.
12781 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12782 (preprocess_file): Make static. Update for cpplib.
12783 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12784 (c_common_post_options): Set some cpp options here.
12785 (c_common_init): Move from c-common.c.
12786 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12787 * cpplib.h (struct cpp_options): Remove in_fname.
12788 (cpp_preprocess_file): Update.
12789 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12791 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12793 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12795 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12797 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12798 backslash in comment preceeding macro definition.
12799 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12800 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12801 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12803 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12805 * expr.c (store_expr): In condition for checking if value is
12806 generated in TARGET, move call to expr_size last.
12808 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12810 * c-common.c (c_common_init): Call preprocess_file instead.
12811 (c_common_finish): Move to c-opts.c.
12812 * c-common.h (preprocess_file): new.
12813 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12814 check_deps_environment_vars, c_common_finish): New.
12815 (c_common_decode_option): Update for out_fname and dependencies.
12816 * cppinit.c (init_dependency_output, output_deps): Remove.
12817 (cpp_destroy): Update prototype.
12818 (cpp_add_dependency_target): New.
12819 (cpp_read_main_file): Don't overlay a buffer.
12820 (cpp_finish): Take a deps output stream and write deps to it.
12821 Return the error count.
12822 (cpp_post_options): Don't canonicalize out_fname, or do anything
12824 * cpplib.h (struct cpp_options): Remove out_fname and
12826 (cpp_add_dependency_target): New.
12827 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12828 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12829 set preprocess_only. Don't handle the output stream directly.
12831 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12833 * dsp16xx.c (print_operand): Fix format specifier.
12834 * dsp16xx.md: Avoid automatic aggregate initialization.
12835 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12836 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12837 integer constant modifier.
12838 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12839 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12841 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12842 * v850.c (v850_select_section): Mark parameter with
12844 * global.c (global_alloc): Const-ify.
12845 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12847 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12849 * darwin-c.c (darwin_pragma_options): Const-ify.
12850 * darwin.c (machopic_non_lazy_ptr_name,
12851 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12852 (machopic_indirect_data_reference): Wrap variables in macros
12853 controlling their use.
12854 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12855 (machopic_select_section): Use parentheses around && within ||.
12856 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12858 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12860 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12861 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12862 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12863 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12864 mdr_try_remove_redundant_insns, track_w_reload,
12865 mdr_try_wreg_elim): Make function static to match prototype.
12866 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12867 parameter with ATTRIBUTE_UNUSED.
12869 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12871 * arc.c (arc_init): Don't use ISO C style function definitions.
12872 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12873 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12874 * avr.h (progmem_section): Likewise.
12875 * h8300.c h8300_asm_insn_count): Likewise.
12876 * m32r.c (init_idents): Likewise.
12877 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12878 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12879 * xtensa.c (xtensa_build_va_list): Likewise.
12881 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12883 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12884 * c-opts.c (parse_option): Rename find_opt.
12885 (set_std_c99): New function.
12886 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12887 (missing_arg): Remove OPT_std_bad. Handle -o.
12888 (c_common_decode_option): Handle input and output file names,
12889 -o and -remap. Clean up -std= handling.
12890 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12891 (cpp_handle_option): Similarly. Don't handle filenames.
12893 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12895 * i386.c (classify_argument): Fix computing of field's offsets.
12897 2002-08-11 Andreas Jaeger <aj@suse.de>
12900 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12902 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12904 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12905 reference to clk_objective_c with flag_objc.
12906 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12908 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12910 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12912 * c-opts.c (set_std_cxx98, set_std_c89): New.
12913 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12914 (c_common_decode_option): Handle new switches from cppinit.c.
12916 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12917 (no_arg, no_num): Remove.
12918 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12919 switches apart from -lang-objc and lang-asm.
12920 (cpp_handle_option): Similarly.
12921 * cpplib.h (cpp_set_lang): New.
12922 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12924 * objc/lang-specs.h: Remove -ansi.
12926 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12929 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12932 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12934 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12935 emit_jump_insn): Fix uninitialized variable.
12936 * gcov.c (init_line_info): Likewise.
12937 * genautomata.c (transform_3): Add braces around ambiguous
12939 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12941 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12942 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12945 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12946 warnings in output files.
12948 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12950 * c-common.c (flag_objc): New.
12951 * c-common.h (c_language_kind): Get rid of clk_objective_c
12953 (flag_objc): New extern declaration.
12954 * c-decl.c (implicitly_declare): Call objc_check_decl
12955 instead of maybe_objc_check_decl.
12956 (finish_decl): Likewise.
12957 (grokfield): Likewise.
12958 (finish_struct): Likewise.
12959 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12960 (maybe_objc_comptypes): Rename to objc_comptypes.
12961 (maybe_building_objc_message_expr): Rename to
12962 objc_message_selector.
12963 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12964 replace with flag_objc as needed.
12965 * c-opts.c (c_common_init_options): Likewise.
12966 (c_common_decode_option): Likewise.
12967 * c-parse.in (init_reswords): Likewise.
12968 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12969 (maybe_objc_comptypes): Rename to objc_comptypes.
12970 (maybe_building_objc_message_expr): Rename to
12971 objc_message_selector.
12972 * c-typeck.c (comptypes): Call objc_comptypes instead of
12973 maybe_objc_comptypes, and/or objc_message_selector instead of
12974 maybe_building_objc_message_expr.
12975 (comp_target_types): Likewise.
12976 (convert_for_assignment): Likewise.
12977 (warn_for_assignment): Likewise.
12978 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
12979 independently of those for other languages.
12980 * objc/objc-act.c (maybe_objc_comptypes): Delete.
12981 (maybe_objc_check_decl): Delete.
12982 (maybe_building_objc_message_expr): Rename to
12983 objc_message_selector.
12984 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
12985 clk_objective_c; set flag_objc flag.
12987 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12989 * ifcvt.c (find_if_case_2): Test correct basic block for size.
12991 2002-08-09 Dale Johannesen <dalej@apple.com>
12993 * config/rs6000/rs6000.md: Add sibcall patterns.
12994 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
12995 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
12996 Rewritten to handle sibcalls.
12997 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
12998 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13000 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13002 * profile.c (da_file_name): New static var.
13003 (init_branch_prob): Initialize it.
13004 (end_branch_prob): Remove da file.
13006 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13007 * configure.in (coverage_flags): Default to nothing.
13008 * configure: Rebuilt.
13010 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13012 * Makefile.in (c-opts.o): Update
13013 * c-opts.c: Include intl.h.
13014 (print_help): Move from cppinit.c. Remove unused options.
13015 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13016 (missing_arg): Complain for switches without an argument.
13017 (c_common_decode_option): Reject missing joined arguments.
13018 Handle new switches from cppinit.c.
13019 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13020 (cpp_handle_option): Similarly.
13021 (print_help): Moved to c-opts.c.
13022 * cpplib.h (struct cpp_options): Remove help_only.
13023 * gcc.c (cpp_unique_options): Remove -$.
13024 * doc/cppopts.texi: Undocument -h.
13026 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13028 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13029 legitimate constant.
13030 (legitimate_pic_operand_p): Neither pic operand.
13031 (legitimate_address_p): But legitimate address.
13032 (get_thread_pointer): Generate MEM/u instead of CONST around
13034 (print_operand): Remove printing of UNSPEC_TP.
13035 (print_operand_address): And print it here.
13037 2002-08-08 Devang Patel <dpatel@apple.com>
13039 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13040 when -Wselector is used,if method for which selector is being
13041 created does not exist.
13043 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13045 * config/sh/sh.c (prepare_move_operands): Only call
13046 target_reg_operand if TARGET_SHMEDIA.
13048 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13050 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13051 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13053 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13055 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13056 Richard Henderson <rth@redhat.com>
13058 * emit-rtl.c (gen_rtx_REG): After reload, only return
13059 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13061 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13063 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13064 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13065 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13068 2002-08-08 Adam Nemet <anemet@lnxw.com>
13070 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13072 (thumb_expand_prologue): Likewise.
13073 (thumb_output_function_prologue): Likewise.
13074 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13075 the additional push of the PIC register.
13077 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13079 * configure.in (enable_coverage): New enable switch.
13080 * configure: Rebuilt.
13081 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13082 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13083 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13084 (mostlyclean): Remove coverage files.
13085 * doc/install.texi: Document enable_coverage.
13087 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13088 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13089 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13090 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13091 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13092 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13095 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13097 * c-opts.c (cpp_opts): New.
13098 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13099 (c_common_decode_options): Handle cpplib switches.
13100 (c_common_init_options): Set cpp_opts.
13101 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13102 (cpp_handle_option): Similarly.
13104 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13106 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13107 (TARGET_ALTIVEC_ABI): Same.
13108 (TARGET_ALTIVEC_VRSAVE): Same.
13110 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13111 icode not CODE_FOR_nothing. Change switch to if.
13113 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13115 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13117 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13119 * stor-layout.c (place_union_field): For bitfields if
13120 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13123 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13125 * pa.c (struct deferred_plabel): Constify name field.
13127 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13129 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13131 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13133 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13134 local_prefix are the same.
13135 * configure: Rebuilt.
13137 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13138 Richard Henderson <rth@redhat.com>
13140 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13141 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13142 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13143 (place_field): Likewise.
13144 * config/i386/i386.c (x86_field_alignment): Don't check
13145 DECL_USER_ALIGN here.
13146 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13147 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13149 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13150 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13151 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13152 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13153 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13154 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13156 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13158 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13159 * c-common.c: Don't include tree-inline.h.
13160 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13161 * c-common.h (c_common_decode_option): New.
13162 * c-decl.c (c_decode_option): Remove.
13163 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13164 * c-opts.c: New file.
13165 * c-tree.h (c_decode_option): Remove.
13166 * doc/passes.texi: Update.
13167 * objc/objc-act.c (objc_decode_option): Remove.
13168 * objc/objc-act.h (objc_decode_option): Remove.
13169 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13170 c_common_decode_option.
13172 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13174 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13175 dependency on TARGET_DOUBLE_FLOAT.
13177 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13179 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13180 overwrite callee-save registers. Fix comment.
13182 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13184 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13185 in target_flags based on ISA, if it was not set on the command
13186 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13187 support Branch Likely instructions.
13188 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13189 (TARGET_BRANCHLIKELY): Likewise.
13190 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13191 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13192 ISA_HAS_BRANCHLIKELY.
13193 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13194 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13195 -mno-branch-likely options.
13197 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13199 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13201 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13204 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13206 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13209 * testsuite/gcc.dg/tls/diag-3.c: New.
13211 2002-08-06 Dale Johannesen <dalej@apple.com>
13213 * c-common.c (fname_decl): Use line number 0 for
13214 __func__, to avoid confusing debuggers.
13216 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13219 (struct line_info, struct coverage): New structures.
13220 (gcov_file_name, gcov_file): Remove globals.
13221 (output_data): Take source file parameter. Fix memory leak. Break
13223 (init_line_info, output_line_info, make_gcov_file_name,
13224 accumulate_branch_counts): ... here.
13225 (calculate_branch_probs, function_summary): Adjust.
13227 (function_*): Remove global variables.
13229 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13231 * dwarf2out.c: Remove unused macros.
13233 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13235 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13237 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13239 * cppinit.c (struct lang_flags): Rename trigraphs std.
13240 (set_lang): Update.
13241 * cpplib.h (struct cpp_options): New member std.
13242 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13243 (collect_args): Flag whether to swallow a possible future
13244 comma pasted with varargs.
13245 (replace_args): Use this flag.
13246 * doc/cpp.texi: Update varargs extension documentation.
13248 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13250 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13252 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13254 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13255 and MODE_CLASS_INT modes.
13257 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13259 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13260 --{enable,disable}-threads is given to configure.
13261 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13262 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13263 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13264 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13265 Remove thread_file setting here.
13267 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13269 * doc/install.texi (Binaries): Update Bull Freeware URL.
13271 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13273 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13275 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13277 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13279 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13281 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13282 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13284 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13286 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13287 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13288 drectve_section): Define.
13289 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13290 * config/i386/interix.c: Remove.
13292 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13294 * attribs.c: Don't include obstack.h.
13295 * builtins.c: Likewise.
13296 * cfganal.c: Likewise.
13297 * cfgbuild.c: Likewise.
13298 * cfgcleanup.c: Likewise.
13299 * emit-rtl.c: Likewise.
13300 * loop.c: Likewise.
13301 * stmt.c: Likewise.
13303 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13305 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13307 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13309 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13311 * doc/invoke.texi: Remove duplicated paragraph describing
13314 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13316 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13317 * collect2.h (permanent_obstack): Delete declaration.
13318 * collect2.c (permanent_obstack): Delete definition.
13319 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13320 * expr.c: Don't include obstack.h.
13321 (permanent_obstack): Delete declaration.
13322 * function.c: Don't include obstack.h.
13323 (permanent_obstack): Delete declaration.
13324 * integrate.c: Don't include obstack.h.
13325 (function_maybepermanent_obstack): Delete declaration.
13326 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13327 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13328 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13329 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13330 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13331 of permalloc, expralloc, perm_calloc.
13332 * tree.c (permanent_obstack): Delete definition.
13333 (init_ttree): Rename from init_obstacks.
13334 (permalloc): Delete.
13335 (perm_calloc): Delete.
13336 (dump_tree_statistics): Don't print information about
13338 * varasm.c (assemble_start_function): Use xstrdup instead of
13340 (assemble_variable): Likewise.
13341 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13343 (unicosmk_add_extern): Likewise.
13344 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13345 (c4x_global_label): Likewise.
13346 * config/frv/frv.c (frv_encode_section_info): Likewise.
13347 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13348 (i386_pe_record_exported_symbol): Likewise.
13349 * config/mips/mips.c (mips_output_external): Likewise.
13350 (mips_output_external_libcall): Likewise.
13351 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13352 (output_call): Use ggc_strdup instead of allocating on
13354 * config/romp/romp.c: Include ggc.h.
13355 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13356 intead of permanent_obstack.
13357 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13358 instead of permalloc.
13359 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13360 instead of permalloc
13361 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13362 instead of permalloc.
13363 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13366 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13368 Contribute a port developed primarily by Michael Meissner,
13369 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13370 * config.gcc: Add frv-elf target.
13371 * config/frv/cmovd.c: New file.
13372 * config/frv/cmovh.c: New file.
13373 * config/frv/cmovw.c: New file.
13374 * config/frv/frv-abi.h: New file.
13375 * config/frv/frv-asm.h: New file.
13376 * config/frv/frv-modes.def: New file.
13377 * config/frv/frv-protos.h: New file.
13378 * config/frv/frv.c: New file.
13379 * config/frv/frv.h: New file.
13380 * config/frv/frv.md: New file.
13381 * config/frv/frvbegin.c: New file.
13382 * config/frv/frvend.c: New file.
13383 * config/frv/lib1funcs.asm: New file.
13384 * config/frv/media.h: New file.
13385 * config/frv/modi.c: New file.
13386 * config/frv/t-frv: New file.
13387 * config/frv/uitod.c: New file.
13388 * config/frv/uitof.c: New file.
13389 * config/frv/ulltod.c: New file.
13390 * config/frv/ulltof.c: New file.
13391 * config/frv/umodi.c: New file.
13392 * config/frv/xm-frv.h: New file.
13394 * config/frv/media.h: Removed again.
13396 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13398 * gcov.c (bb_file_time): New static variable.
13399 (object_directory): May also be object file.
13400 (preserve_paths): New static variable.
13401 (print_usage): Adjust.
13403 (process_args): Adjust.
13404 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13405 file. Find modification date on bb file.
13406 (read_profile): Don't rewind a NULL file.
13407 (format_hwint): New static function.
13408 (function_summary): Use format_hwint.
13409 (output_data): SOURCE_FILE_NAME is never relative to
13410 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13411 mangling. Adjust output format to make it more machine readable.
13412 * doc/gcov.texi: Document & clarify semantics.
13414 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13416 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13418 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13420 * gcc.c (cc1_options): Pass output file as auxbase when
13422 * profile.c (init_branch_prob): FILENAME has already had ending
13424 * final.c (end_final): Likewise.
13425 * toplev.c (aux_base_name): New global.
13426 (compile_file): Pass aux_base_name to init init_branch_prob and
13428 (independent_decode_option, case 'a'): New auxinfo options.
13429 (case 'd'): Protect against mising basename.
13430 (do_compile): Initialize aux_base_name.
13431 * toplev.h (aux_base_name): New global.
13432 * doc/invoke.texi: Adjust documentation.
13434 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13436 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13437 of TARGET_ALIGN_DOUBLE.
13439 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13441 * diagnostic.c (inform): New function.
13442 * diagnostic.h (inform): Declare.
13444 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13446 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13447 (movhi_internal): Same.
13448 (movqi_internal): Same.
13449 (movdi_internal64): Same.
13451 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13453 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13454 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13455 (COMMON_ASM_OP): Define.
13456 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13457 Use ALIGN parameter.
13458 (LOCAL_COMMON_ASM_OP): Define.
13459 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13461 2002-08-03 Roger Sayle <roger@eyesopen.com>
13463 * builtins.def: Define new builtin functions exp, expf, expl,
13464 log, logf and logl (and their __builtin_* variants).
13465 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13466 Define exp_optab and log_optab.
13467 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13468 * genopinit.c (optabs): Implement exp_optab and log_optab
13469 using exp?f2 and log?f2 patterns.
13470 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13471 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13472 (expand_builtin): Ignore the new builtins (and all cos and
13473 sin variants) when not optimizing. Expand new builtins via
13474 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13476 * doc/extend.texi: Document new exp and log builtins.
13477 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13478 (and previously undocumented cos?f2 and sin?f2 patterns).
13480 2002-08-03 Jason Merrill <jason@redhat.com>
13482 * explow.c (int_expr_size): New fn.
13483 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13484 * expr.h: Declare it.
13486 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13488 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13489 gengtype-* dependencies.
13491 2002-08-02 Eric Christopher <echristo@redhat.com>
13493 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13494 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13496 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13498 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13501 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13502 small if optimizing for size.
13504 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13506 * configure.in (FORBUILD): Use $build_alias.
13507 * configure: Regenerated.
13509 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13511 * config.gcc: Don't include mips/abi64.h in $tm_file.
13512 * hard-reg-set.h (call_really_used_regs): Declare.
13513 * config/mips/abi64.h: Remove file.
13514 * config/mips/linux.h,
13515 * config/mips/iris6.h: Don't include it.
13516 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13517 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13518 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13519 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13520 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13521 Bring across definitions from abi64.h.
13522 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13523 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13524 (struct mips_args): Use it.
13525 * config/mips/mips.c (mips_conditional_register_usage): Define.
13527 2002-08-02 Jason Merrill <jason@redhat.com>
13529 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13530 * langhooks.c (lhd_expr_size): Define default.
13531 * langhooks.h (struct lang_hooks): Add expr_size.
13532 * explow.c (expr_size): Call it.
13533 * expr.c (store_expr): Don't copy an expression of size zero.
13534 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13536 * Makefile.in (builtins.o): Depend on langhooks.h.
13538 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13540 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13541 * ra-debug.c: Include "tm_p.h".
13542 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13544 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13546 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13547 when not honoring signalling NaNs.
13548 (simplify_ternary_operation): a == b has a definite value
13549 when not honoring NaNs.
13551 2002-08-02 Jason Merrill <jason@redhat.com>
13553 * gdbinit.in (pct): New macro.
13555 2002-08-01 Stan Shebs <shebs@apple.com>
13556 Andreas Tobler <toa@pop.agri.ch>
13558 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13559 plays nice with Darwin headers.
13560 (_BSD_RUNE_T_DEFINED_): Likewise.
13562 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13564 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13565 * cppinit.c (cpp_post_options): Likewise.
13567 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13568 warning about 'LL' suffix (but not 'ULL' etc) when
13569 -Wno-long-long is in effect.
13571 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13572 Check for failing time()/localtime(), issue a warning, and
13573 make __TIME__ and __DATE__ expand to fallback strings.
13575 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13576 and __TIME__ when the date and time cannot be determined.
13578 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13580 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13582 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13584 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13586 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13588 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13589 (mipsisa64sb1el-*-elf*): Likewise.
13590 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13591 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13592 (TARGET_SB1, TUNE_SB1): New macros.
13593 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13596 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13598 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13599 and ASM_EMIT_BSS not supported by target.
13600 (assemble_variable): Do not duplicate uninitialized logic.
13601 Fall through if asm_emit_uninitialized failed.
13603 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13605 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13607 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13609 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13610 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13612 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13613 HOST_BITS_PER_WIDE_INT == 64.
13615 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13617 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13618 * optabs.c (expand_binop): Make variable unsigned.
13619 * simplify-rtx.c (simplify_subreg): Likewise.
13620 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13622 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13624 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13626 2002-08-01 Richard Henderson <rth@redhat.com>
13628 * toplev.c (parse_options_and_default_flags): Don't set
13629 flag_reorder_blocks for -Os.
13631 * config/avr/avr.c (avr_optimization_options): Remove.
13632 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13633 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13634 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13636 2002-08-01 H.J. Lu <hjl@gnu.org>
13637 Richard Henderson <rth@redhat.com>
13639 * output.h (DECL_READONLY_SECTION): Remove.
13640 (decl_readonly_section): Declare.
13641 * varasm.c (decl_readonly_section): New.
13642 (default_section_type_flags, default_select_section): Use it.
13643 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13644 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13645 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13646 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13647 * config/mips/mips.c (mips_unique_section): Likewise.
13649 2002-08-01 Richard Henderson <rth@redhat.com>
13651 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13652 refers to a subroutine parameter.
13654 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13656 * varasm.c (assemble_visibility): Strip name encoding.
13658 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13660 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13661 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13662 when there is no frame pointer.
13663 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13664 registers properly.
13665 * config/ns32k/__unorddf2.c: New file.
13666 * config/ns32k/__unordsf2.c: New file.
13667 * config/ns32k/t-ns32k: New file.
13668 * config.gcc (ns32k-*-netbsd*): Use it.
13670 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13672 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13674 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13676 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13678 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13680 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13682 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13684 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13686 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13688 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13690 (expr_hash_table, set_hash_table): Type changed to ...
13691 (struct hash_table): New type.
13692 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13693 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13694 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13695 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13696 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13697 (alloc_hash_table): New.
13698 (free_set_hash_table, free_expr_hash_table): Merged to ...
13699 (free_hash_table): New.
13700 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13701 (compute_hash_table_work): New.
13702 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13703 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13704 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13705 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13706 hoist_code, one_code_hoisting_pass,
13707 trim_ld_motion_mems): Altered due to changed type of hash tables.
13709 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13711 * final.c (output_alternate_entry_point):
13712 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13714 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13716 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13717 avoid ISO C style function definition.
13719 * expr.c (expand_assignment): Delete unused variable.
13721 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13723 * c-common.c (cb_register_builtins): Set
13724 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13725 is given, and to 0 otherwise.
13726 * combine.c (simplify_if_then_else): HONOR_NANS
13727 implies FLOAT_MODE_P.
13729 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13731 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13732 (cpp_handle_option): Don't handle it.
13733 (print_help): Update.
13734 * doc/cppopts.texi: Update.
13736 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13738 * c-common.c (cb_register_builtins): If C++, define
13739 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13740 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13742 * lang-specs.h: Simplify in accordance with new code in
13745 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13747 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13748 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13749 * c-decl.c: Move all warning and flag variables to c-common.c.
13750 * c-format.c: Move all warning variables to c-common.c.
13751 * c-tree.h: Move all warning and flag declarations to c-common.h.
13752 * objc/objc-act.c: Move all warning variables to c-common.c.
13753 (flag_warn_protocol): Rename warn_protocol.
13755 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13757 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13759 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13761 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13764 2002-07-31 Stan Shebs <shebs@apple.com>
13766 * config.gcc (i[34567]86-*-darwin*): New configuration.
13767 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13769 (TARGET_ENCODE_SECTION_INFO): Ditto.
13770 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13771 * config/darwin.c (machopic_indirect_data_reference): Remove
13772 setting of RTX_UNCHANGING_P.
13773 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13774 not to be applied to sums.
13775 * config/i386/t-darwin: New file.
13776 * config/i386/darwin.h: New file.
13777 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13778 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13779 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13780 label and not the GOT add.
13781 (constant_address_p): For Mach-O, seeing a CONST is enough.
13782 (legitimate_pic_address_disp_p): Add a Mach-O case.
13783 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13784 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13785 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13786 if outputting a difference.
13787 (ix86_output_addr_diff_elt): Add Mach-O case.
13788 (ix86_expand_move): Similarly.
13789 (ix86_expand_call): Similarly.
13790 (current_machopic_label_num): New global.
13791 (machopic_output_stub): New function.
13792 (ix86_value_regno): New function.
13793 (ix86_function_value): Use it instead of VALUE_REGNO.
13794 (ix86_libcall_value): Ditto.
13795 * config/i386/unix.h (VALUE_REGNO): Remove.
13797 2002-07-31 Graham Stott <grahas@btinternet.com>
13799 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13800 hash for LABEL_REF's.
13802 2002-07-31 Graham Stott <grahams@btinternet.com>
13804 * config/rs6000/rs6000.c (spe_init_builtins,
13805 altivec_init_builtins, rs6000_common_init_builtins):
13806 Replace ANSI with K&R function def.
13808 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13810 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13813 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13815 * config/mips/crtn.asm: Don't use __mips16 to determine the
13816 return-address offset. Define RA to a suitable temporary
13817 register for the return address.
13819 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13821 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13822 constraints to 'd'.
13824 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13826 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13827 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13828 patch on 2002-07-29.)
13829 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13831 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13833 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13834 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13835 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13836 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13837 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13838 (ASM_GLOBALIZE_LABEL): Delete.
13839 (GLOBAL_ASM_OP): Define.
13841 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13843 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13844 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13846 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13848 * doc/extend.texi (Hints implementation): Document that GCC
13849 mostly ignores `register'.
13851 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13853 * flags.h: Declare flag_finite_math_only.
13854 Use it in definition of HONOR_NANS and
13856 * c-common.c (cb_register_builtins): Emit
13857 __FINITE_MATH_ONLY__ when flag_finite_math_only
13859 * combine.c (simplify_if_then_else): If
13860 flag_finite_math_only is set, a == b has a
13862 * toplev.c: Initialize flag_finite_math_only.
13863 (set_flags_fast_math): Set it on -ffast-math.
13864 (flag_fast_math_set_p): Test it.
13865 * doc/invoke.texi: Document -ffinite-math-only.
13867 2002-07-30 Richard Henderson <rth@redhat.com>
13869 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13870 (noce_process_if_block): Likewise.
13872 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13874 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13875 Bail out early if false_expr is NULL and we'd crash due to this.
13876 * genemit.c (gen_expand): Recognize return insns even if the return
13877 appears in a parallel.
13878 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13879 * config/fp-bit.c: Likewise.
13880 * doc/tm.texi: Document it.
13882 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13883 Zack Weinberg <zack@codesourcery.com>
13885 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13886 CODE_FOR_nothing. Change switch to if.
13887 (rs6000_expand_binop_builtin): Same.
13888 (rs6000_expand_builtin): Expand builtin if target support enabled.
13889 (rs6000_init_builtins): Init builtin if target support enabled.
13890 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13892 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13894 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13896 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13898 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13900 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13902 * sh.md (cond_delay_slot): New attribute.
13903 (cbranch delay): Use it for anulled-true case.
13904 (stuff_delay_slot): New pattern.
13905 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13907 (gen_far_branch): Emit stuff_delay_slot pattern.
13909 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13911 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13913 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13915 * fold-const.c: Fix comment typos.
13916 * gcse.c: Likewise.
13917 * reload1.c: Likewise.
13919 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13921 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13924 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13926 * c-pretty-print.h (pp_c_statement): Declare.
13927 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13928 (pp_c_statement): Define.
13930 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13932 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13933 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13934 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13935 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13936 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13937 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13939 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13940 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13942 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13944 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13945 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13946 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13947 (pp_c_expression): Update.
13949 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13951 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13952 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13953 * alpha/vms-ld.c (main): Likewise.
13954 * dsp16xx.c (double_reg_to_memory): Likewise.
13955 * mcore.c (mcore_expand_prolog): Likewise.
13956 * cppfiles.c (read_name_map): Likewise.
13957 * gensupport.c (process_rtx, identify_predicable_attribute,
13958 alter_test_for_insn): Likewise.
13959 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13961 2002-07-29 Roger Sayle <roger@eyesopen.com>
13963 * builtins.c (expand_builtin): Change the default behavior to
13964 only issue an error if the builtin function doesn't have a
13965 fallback library call. Remove several cases handled by the
13968 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
13970 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
13971 floating point format of the target is IEEE.
13972 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
13973 format of the target is DEC.
13975 2002-07-29 Richard Henderson <rth@redhat.com>
13977 * unroll.c (verify_addresses): Remove.
13978 (find_splittable_givs): Never split DEST_ADDR givs.
13980 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
13982 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
13984 (Files): Improve documentation on generated source files.
13986 * doc/extend.texi (Translation implementation): Document what
13987 diagnostics look like.
13988 (Identifiers implementation): Document that there's normally no
13989 limit on identifier names.
13990 (Integers implementation): Document two's complement.
13991 (Hints implementation): Document that GCC honors 'inline', mostly.
13992 (Preprocessing directives implementation): Document that GCC
13993 requires the current time.
13995 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13997 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
13998 (pp_initializer): New macro.
13999 (pp_c_initializer): Declare.
14000 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14001 (pp_c_initializer): Define.
14002 (pp_c_initializer_list): New function.
14003 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14004 VECTOR_CST, CONSTRUCTOR.
14005 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14007 (pp_c_cast_expression): Handle FLOAT_EXPR.
14008 (pp_c_assignment_expression): Handle INIT_EXPR.
14009 (pp_c_expression): Update.
14011 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14013 * objc/objc-act.c (objc_init): Return immediately if filename
14016 2002-07-29 Eric Christopher <echristo@redhat.com>
14018 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14019 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14020 (SDB_DEBUGGING_INFO): Undefine.
14021 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14022 (PUT_SDB_SIZE): Remove.
14023 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14024 (STARTFILE_SPEC): Add isa3264 define.
14025 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14026 * config/mips/ecoff.h: Remove. and here...
14027 * config/mips/iris3.h: and here...
14028 * config/mips/sni-svr4.h: and here...
14029 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14030 Add assembler -mmdebug options for non-dwarf debugging.
14031 * config/mips/r3900.h: Remove debug info defines.
14032 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14033 * config/mips/isa3264.h: Ditto.
14034 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14036 * config/mips/t-elf: Ditto.
14037 * config/mips/t-ecoff: Ditto.
14038 * config/mips/t-r3900: Ditto.
14039 * config/mips/t-iris5-6: Ditto.
14040 * config/mips/t-isa3264: Ditto.
14041 * config/mips/t-linux: Remove.
14042 * config/mips/t-netbsd: Remove.
14043 * config/mips/t-mips: New file.
14044 * config/mips/t-gofast: Ditto.
14045 * config/mips/netbsd.h: Remove unnecessary undefines.
14046 * config/mips/linux.h: Remove #include of mips.h.
14047 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14048 for ecoff. Add gofast configure option for mips.
14050 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14052 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14053 linker scripts use STARTUP directives consistently.
14054 * configure: Regenerate.
14055 * config.in: Regenerate.
14056 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14057 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14058 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14059 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14060 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14063 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14065 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14067 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14069 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14071 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14073 * config/rs6000/rs6000.md: Move altivec patterns from here...
14075 * config/rs6000/altivec.md: ...to here.
14077 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14079 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14081 2002-07-29 Richard Henderson <rth@redhat.com>
14083 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14084 set_mem_attributes and add BITPOS argument. Subtract it from
14085 OFFSET when same is adjusted.
14086 (set_mem_attributes): New wrapper function.
14087 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14088 remove offset adjustment hack.
14089 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14091 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14093 * Makefile.in (C_OBJS): Include c-pretty-print.o
14094 (c-pretty-print.o): Add depency rule.
14095 * pretty-print.h: Add more macros.
14096 * c-pretty-print.c: New file.
14097 * c-pretty-print.h: Likewise.
14099 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14101 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14102 constants to __ev64_s32__.
14103 (__internal_ev_mwhgsmian): Same.
14104 (__internal_ev_mwhgsmfan): Same.
14105 (__internal_ev_mwhgssfan): Same.
14106 (__internal_ev_mwhgumiaa): Same.
14107 (__internal_ev_mwhgsmiaa): Same.
14108 (__internal_ev_mwhgsmfaa): Same.
14109 (__internal_ev_mwhgssfaa): Same.
14111 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14113 * varasm.c (assemble_variable): Narrow test for uninitialized
14114 without BSS target support.
14116 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14118 * profile.c: Add file comment describing the overall algorithm and
14120 (struct edge_info): Add comments.
14121 (struct bb_info): Add comments.
14122 * basic-block.h (EDGE_*): Add comments.
14123 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14125 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14127 * config/xtensa/elf.h, config/xtensa/linux.h
14128 (TARGET_OS_CPP_BUILTINS): Define.
14129 (CPP_PREDEFINES): Remove.
14130 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14131 (CPP_SPEC): Remove.
14133 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14135 * gensupport.c: Include hashtab.h.
14136 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14137 maybe_eval_c_test): New routines and data structures to
14138 support insn elision.
14139 (init_md_reader): Read and initialize the condition_table.
14140 (read_md_rtx): Discard insn patterns whose C test is provably
14142 * gensupport.h: Declare new functions and data structures.
14144 * genconditions.c, dummy-conditions.c: New files.
14145 * Makefile.in: Build genconditions; run it to construct
14146 insn-conditions.c; build that and link it into most gen*
14148 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14149 (GEN): Delete, unused.
14150 (STAGESTUFF): Update.
14152 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14153 CODE_FOR_nothing for all elided patterns.
14154 (main): Tweaked to support this.
14155 * genflags.c (gen_proto): Emit a static inline generator
14156 function here for all elided patterns, which simply returns
14158 (gen_insn): Do not define HAVE_xxx for elided patterns.
14159 (main): Tweaked to support this. No need to forward-declare
14161 * genrecog.c: Do not bother emitting the C test if it's known
14162 to be true at compile time.
14164 2002-07-29 Mike Stump <mrs@apple.com>
14166 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14167 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14169 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14171 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14172 remove clobber of LR.
14173 (sibcall_insn, sibcall_value_insn): Update accordingly.
14174 (sibcall_epilogue): Remove debugging comment from assembler stream.
14176 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14178 * pretty-print.h: Define more macros.
14179 * diagnostic.h (output_formatted_integer): Moved from...
14180 * diagnostic.c: ... here.
14182 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14184 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14186 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14188 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14189 arguments. Always use ".-symbol" as expression argument.
14190 * doc/tm.texi: Update to match. Document requirement for
14191 ".size symbol, .-symbol" to be acceptable to assembler.
14193 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14194 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14195 config/i386/freebsd-aout.h, config/i386/sco5.h,
14196 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14197 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14199 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14201 * Makefile.in (gengtype-lex.c): Fix error in last change.
14203 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14206 * Makefile.in (vmsdbgout.o): Depend on function.h.
14208 * vmsdbgout.c: Include function.h.
14210 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14212 * prefix.c (update_path): Don't strip single `.' path components
14213 unless stripping a later `..' component. Exit loop as soon as
14214 a valid path is found.
14216 2002-07-27 Roger Sayle <roger@eyesopen.com>
14218 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14219 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14220 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14221 floating point unordered comparisons (e.g. __builtin_isgreater)
14222 as const, and leave the remaining GCC_BUILTINs unchanged.
14224 * c-decl.c (builtin_function): No need to explicitly mark
14225 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14227 2002-07-27 Roger Sayle <roger@eyesopen.com>
14229 * Makefile.in: rtlanal.o now depends upon real.h.
14231 * flags.h [flag_signaling_nans]: New flag.
14232 [HONOR_SNANS]: New macro.
14234 * toplev.c [flag_signaling_nans]: Initialize to false.
14235 (f_options): Add processing for "-fsignaling-nans".
14236 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14237 (process_options): flag_signaling_nans implies flag_trapping_math.
14239 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14240 when -fsignaling-nans. First step to implementing WG14's N965.
14242 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14243 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14244 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14246 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14247 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14249 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14250 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14251 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14252 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14253 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14255 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14257 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14259 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14260 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14263 2002-07-27 Roger Sayle <roger@eyesopen.com>
14265 * doc/invoke.texi: Document that both -fno-builtin-foo and
14266 -fno-builtin are supported by the g++ front-end.
14268 2002-07-27 Stan Shebs <shebs@apple.com>
14270 * configure.in: Rename config_gtfiles to target_gtfiles.
14271 * configure: Regenerate.
14272 * doc/gty.texi: Update reference.
14273 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14274 instead of appending to it.
14276 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14278 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14279 vectors are split into two registers.
14280 (function_arg): Same.
14282 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14284 * pa.md (extv): Check predicates before emitting extv_32.
14286 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14288 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14289 (rs6000_traceback): New var.
14290 (rs6000_override_options): Set rs6000_traceback.
14291 (rs6000_output_function_epilogue): Implement traceback options.
14292 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14293 (rs6000_traceback_name): Declare.
14295 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14296 label reference when NO_PROFILE_COUNTERS.
14298 2002-07-26 Jason Merrill <jason@redhat.com>
14300 * function.c (assign_parms): Handle frontend-directed pass by
14301 invisible reference.
14303 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14305 * doc/cppopts.texi: Update.
14307 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14309 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14310 warnings on assertions.
14312 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14314 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14315 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14316 RID_COMPL): Remove.
14317 * c-parse.in (rid_to_yy): Similarly.
14319 2002-07-26 Jason Merrill <jason@redhat.com>
14321 * c-dump.c: Resurrect.
14322 * tree-dump.c: Move C-specific stuff to c-dump.c.
14323 * c-common.h: Declare c_dump_tree.
14324 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14325 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14326 (c-dump.o): New rule.
14328 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14330 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14331 PowerPC64. Replace "T" and "S" constraints with "n" when the
14332 predicate will do. Formatting fixes.
14333 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14334 as for extzvsi_internal1.
14336 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14338 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14339 DERIV_END_LABEL_FMT): Remove.
14340 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14342 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14344 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14347 2002-07-25 Stan Shebs <shebs@apple.com>
14349 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14351 (output_compiler_stub): Remove unused locals.
14352 (output_call): Always initialize line number.
14354 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14356 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14357 * sh.md (truncdiqi2, movqi_media): Likewise.
14359 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14361 * gcse.c (obstack_chunk_alloc): Remove.
14362 (gcse_alloc): Fix to count allocated bytes.
14363 * collect2.c (SYMBOL__MAIN): Remove.
14365 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14367 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14368 HAVE_TARGET_EXECUTABLE_SUFFIX.
14370 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14372 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14373 SIZE, EXPR and OFFSET.
14375 2002-07-25 Richard Henderson <rth@redhat.com>
14377 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14378 in ARRAY_REF of DECL_P case.
14380 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14382 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14383 description. Document -mips32, -mips64, and the associated -march
14384 values. Describe the "mipsN" arguments to -march. Say that the
14385 -mipsN options are equivalent to -march. Reword the description
14386 of default type sizes.
14387 * toplev.h (target_flags_explicit): Declare.
14388 * toplev.c (target_flags_explicit): New var.
14389 (set_target_switch): Update target_flags_explicit.
14390 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14391 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14392 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14393 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14394 * config/mips/mips.h (mips_cpu_info): New struct.
14395 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14396 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14397 (MIPS_CPP_SET_PROCESSOR): New macro.
14398 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14399 Define _MIPS_ARCH and _MIPS_TUNE.
14400 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14401 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14402 MIPS_ISA_DEFAULT were already defined.
14403 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14404 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14405 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14406 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14407 (ABI_GAS_ASM_SPEC): Remove.
14408 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14409 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14410 Invoke %(asm_abi_default_spec) if no ABI was specified.
14411 (CC1_SPEC): Remove ISA -> register-size rules.
14412 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14413 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14414 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14415 (mips_cpu_info_table): New array.
14416 (mips_set_architecture, mips_set_tune): New fns.
14417 (override_options): Rework to make -mipsN equivalent to -march.
14418 Detect more erroneous cases, including those removed from CC1_SPEC.
14419 Don't change the ABI based on architecture, or vice versa.
14420 Unify logic with GAS.
14421 (mips_asm_file_start): Get architecture name from mips_arch_info.
14422 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14423 (mips_parse_cpu): Take the name of the option as argument. Handle
14424 'from-abi'. Raise an error if the option is wrong.
14425 (mips_cpu_info_from_isa): New fn.
14427 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14429 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14430 (tablejump_mips162): Likewise.
14432 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14434 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14437 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14439 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14441 * c-common.h (c_sizeof): Adjust definition.
14442 (c_alignof): Likewise.
14443 * c-tree.h (c_sizeof_nowarn): Now macro.
14444 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14446 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14448 * c-decl.c (c_decode_option): No need to handle switches
14451 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14453 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14454 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14455 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14456 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14458 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14459 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14460 config/cris/aout.h, config/i386/freebsd-aout.h,
14461 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14462 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14463 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14464 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14465 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14466 config/xtensa/elf.h, config/xtensa/linux.h:
14467 Use the new macros.
14468 Where possible, remove redundant definitions of SIZE_ASM_OP,
14469 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14471 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14473 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14474 TARGET_ISEL, and TARGET_FPRS.
14476 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14477 -mabi=spe, -mabi=no-spe, and -misel=.
14479 * config/rs6000/rs6000-protos.h: Add output_isel.
14480 Move vrsave_operation prototype here.
14482 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14486 (abssi2_nopower): Disallow when TARGET_ISEL.
14488 (negsf2): Change to expand and rename old pattern to *negsf2.
14489 (abssf2): Change to expand and rename old pattern to *abssf2.
14491 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14494 Change patterns that check for TARGET_HARD_FLOAT or
14495 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14497 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14498 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14499 (rs6000_override_options): Add 8540 case to
14500 processor_target_table.
14501 Set rs6000_isel for the 8540.
14502 Call rs6000_parse_isel_option.
14503 (enable_mask_for_builtins): New.
14504 (rs6000_parse_isel_option): New.
14505 (rs6000_parse_abi_options): Add spe and no-spe.
14506 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14507 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14508 for TARGET_HARD_FLOAT.
14509 Add case for SPE_VECTOR_MODE.
14510 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14511 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14513 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14514 (rs6000_emit_move): Check for TARGET_FPRS.
14515 Add cases for SPE vector modes.
14516 (function_arg_boundary): Return 64 for SPE vector modes.
14517 (function_arg_advance): Check for TARGET_FPRS and
14518 Handle SPE vectors.
14519 (function_arg): Same.
14520 (setup_incoming_varargs): Check for TARGET_FPRS.
14521 (rs6000_va_arg): Same.
14522 (struct builtin_description): Un-constify mask field. Move up in
14524 (bdesc_2arg): Un-constify and add SPE builtins.
14525 (bdesc_1arg): Same.
14526 (bdesc_spe_predicates): New.
14527 (bdesc_spe_evsel): New.
14528 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14529 (rs6000_expand_binop_builtin): Same.
14530 (bdesc_2arg_spe): New.
14531 (spe_expand_builtin): New.
14532 (spe_expand_predicate_builtin): New.
14533 (spe_expand_evsel_builtin): New.
14534 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14535 (rs6000_init_builtins): Initialize SPE builtins. Call
14536 rs6000_common_init_builtins.
14537 (altivec_init_builtins): Move all non-altivec builtin code to...
14538 (rs6000_common_init_builtins): ...here. New function.
14539 (branch_positive_comparison_operator): Allow NE code for SPE.
14540 (ccr_bit): Return correct ccr bit for SPE fp.
14541 (print_operand): Emit crnor in 'D' case for SPE.
14543 Add SPE code for 'y' case.
14544 (rs6000_generate_compare): Generate rtl for SPE fp.
14545 (output_cbranch): Handle SPE hard floats.
14546 (rs6000_emit_cmove): Handle isel.
14547 (rs6000_emit_int_cmove): New.
14548 (output_isel): New.
14549 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14551 (debug_stack_info): Add SPE info.
14552 (gen_frame_mem_offset): New.
14553 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14554 Change mode of frame pointer, when saving it, to Pmode.
14555 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14556 Misc cleanups and use gen_frame_mem_offset when appropriate.
14558 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14559 (TARGET_SPE_ABI): New.
14561 (TARGET_ISEL): New.
14562 (TARGET_FPRS): New.
14563 (FIXED_SCRATCH): New.
14564 (RTX_COSTS): Add PROCESSOR_PPC8540.
14565 (ASM_CPU_SPEC): Add case for 8540.
14566 (TARGET_OPTIONS): Add isel= case.
14567 (rs6000_spe_abi): New.
14568 (rs6000_isel): New.
14569 (rs6000_fprs): New.
14570 (rs6000_isel_string): New.
14571 (UNITS_PER_SPE_WORD): New.
14572 (LOCAL_ALIGNMENT): Adjust for SPE.
14573 (HARD_REGNO_MODE_OK): Same.
14574 (DATA_ALIGNMENT): Same.
14575 (MEMBER_TYPE_FORCES_BLK): New.
14576 (FIRST_PSEUDO_REGISTER): Set to 113.
14577 (FIXED_REGISTERS): Add SPE registers.
14579 (REG_CLASS_NAMES): Same.
14580 (REG_CLASS_CONTENTS): Same.
14581 (REGNO_REG_CLASS): Same.
14582 (REGISTER_NAMES): Same.
14583 (DEBUG_REGISTER_NAMES): Same.
14584 (ADDITIONAL_REGISTER_NAMES): Same.
14585 (CALL_USED_REGISTERS): Same.
14586 (CALL_REALLY_USED_REGISTERS): Same.
14587 (SPE_ACC_REGNO): New.
14588 (SPEFSCR_REGNO): New.
14589 (SPE_SIMD_REGNO_P): New.
14590 (HARD_REGNO_NREGS): Adjust for SPE.
14591 (VECTOR_MODE_SUPPORTED_P): Same.
14592 (REGNO_REG_CLASS): Same.
14593 (FUNCTION_VALUE): Same.
14594 (LIBCALL_VALUE): Same.
14595 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14596 (SPE_VECTOR_MODE): New.
14597 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14598 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14599 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14600 spe_gp_save_offset.
14601 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14602 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14603 (SPE_CONST_OFFSET_OK): New.
14604 (rs6000_builtins): Add SPE builtins.
14606 * testsuite/gcc.dg/ppc-spe.c: New.
14608 * config/rs6000/eabispe.h: New.
14610 * config/rs6000/spe.h: New.
14612 * config/rs600/spe.md: New.
14614 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14615 __SIMD__ for TARGET_SPE.
14617 * config.gcc: Add powerpc-*-eabispe* case.
14618 Add spe.h to user headers for powerpc.
14620 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14622 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14623 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14624 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14626 2002-07-24 Richard Henderson <rth@redhat.com>
14628 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14629 form when not optimizing.
14631 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14633 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14634 thread_pointer_rtx as unchanging.
14636 2002-07-24 Michael Matz <matz@suse.de>
14638 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14639 (free_reg): Use it.
14641 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14643 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14645 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14646 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14648 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14650 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14651 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14652 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14654 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14656 * toplev.c (rest_of_compilation): Dump loops before clobbering
14659 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14661 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14663 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14665 PR optimization/7291
14666 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14669 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14671 * pretty-print.h: Add macros from cp/error.c
14673 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14675 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14676 (mask64_2_operand): Declare.
14677 (build_mask64_2_operands): Declare.
14678 (and64_2_operand): Declare.
14679 (extract_MB): Declare.
14680 (extract_ME): Declare.
14681 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14683 (mask_operand_wrap): New insn predicate.
14684 (mask64_2_operand): Likewise.
14685 (and64_2_operand): Likewise.
14686 (build_mask64_2_operands): New function.
14687 (extract_MB): New function.
14688 (extract_ME): New function.
14689 (print_operand <case m,M>): Use extract_MB and extract_ME.
14690 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14691 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14692 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14693 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14694 * config/rs6000/rs6000.md (andsi3_internal3): New
14695 (andsi3_internal3+1): Enable split for powerpc64.
14696 (andsi3_internal3+2): New split.
14697 (andsi3_internal4): Renamed old andsi3_internal3.
14698 (andsi3_internal5): New.
14699 (andsi3_internal5+1): Enable split for powerpc64.
14700 (andsi3_internal5+2): New split.
14701 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14702 (anddi3): Handle 't' constraint.
14703 (anddi3+1): New split.
14704 (anddi3_internal2): Handle 't' constraint.
14705 (anddi3_internal2+1): New split.
14706 (anddi3_internal3): Handle 't' constraint.
14707 (anddi3_internal3+1): New split.
14709 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14711 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14712 addze and similar (plus (comparison r1 r2) r3) insns. Add
14713 missing scratch reg in one case. Formatting fixes.
14715 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14717 * cppexp.c (parse_defined): Mark macro used.
14718 * cpphash.h (struct cpp_macro): New member "used".
14719 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14720 (struct cpp_reader): New member.
14721 * cppinit.c (cpp_finish_options): Set first_unused_line.
14722 (cpp_finish): Warn of unused macros if requested.
14723 (OPT_TABLE): New switches.
14724 (cpp_handle_option): Handle them.
14725 * cpplib.c (do_undef): Warn if macro unused.
14726 (do_ifdef, do_ifndef): Mark macro used.
14727 * cpplib.h (struct cpp_options): New member.
14728 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14729 (enter_macro_context): Mark macro used.
14730 (_cpp_create_definition): Mark macro unused; warn if unused
14732 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14734 * doc/cppopts.texi: Update.
14736 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14738 * dwarf2out.c (SECTION_ASM_OP,
14739 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14740 * system.h (SECTION_ASM_OP): Poison.
14741 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14742 * config/alpha/alpha-interix.h, config/mips/linux.h
14743 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14744 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14745 (mmix_asm_output_define_label_difference_symbol): Remove.
14746 * config/mmix/mmix.h
14747 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14748 * doc/tm.texi: Remove documentation.
14750 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14752 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14753 (constrain_operands): Likewise.
14754 * regclass.c (record_reg_classes): Likewise.
14755 * reload.c (find_reloads): Likewise.
14756 * doc/md.texi: Likewise.
14758 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14759 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14760 mode, try to convert to an integer mode of matching size first.
14762 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14763 from individual subregs, check that each subreg has been generated
14766 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14768 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14769 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14770 FOR_EACH_BB_IN_SBITMAP): Remove.
14771 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14772 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14773 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14774 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14775 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14776 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14778 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14780 * pretty-print.h: New file.
14782 2002-07-23 Paul Koning <pkoning@equallogic.com>
14784 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14785 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14786 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14787 (TARGET_G_FLOAT): Default to 0 if not defined.
14788 (ieeetoe): New, common routine to convert target format floats
14790 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14792 (e113toe): Change to use ieeetoe.
14794 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14796 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14798 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14799 (e64toe): Remove special cases for DEC and IBM. Remove support for
14800 ARM_EXTENDED_IEEE_FORMAT.
14801 (e24toe): Remove special cases for DEC.
14802 (significand_size): Simplify. Indent.
14803 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14804 (etoieee, toieee): New.
14805 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14806 etoieee and toieee for IEEE arithmetic.
14808 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14810 * doc/extend.texi: Say ISO C90, not ISO C89.
14811 * doc/invoke.texi: Likewise.
14812 * doc/standards.texi: Likewise.
14814 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14816 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14817 Fix permutation of conversion and plus/mult.
14818 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14819 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14820 (expand_builtin_strncpy) Ditto.
14821 (expand_builtin_memset) Ditto.
14823 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14826 * c-common.c (c_sizeof_or_alignof_type): New function.
14827 (c_alignof): Remove definition.
14828 * c-common.h (c_sizeof, c_alignof): Define as macros.
14829 (c_sizeof_or_alignof_type): Declare.
14830 (my_friendly_assert): Moved from cp/cp-tree.h
14831 * c-typeck.c (c_sizeof): Remove definition.
14833 2002-07-23 Jan Hubicka <jh@suse.cz>
14835 * gcse.c (try_replace_reg): Use num_changes_pending.
14836 * recog.c (num_changes_pending): New function.
14837 (validate_replace_src): Use validate_repalce_src_group.
14838 (validate_replace_src_group): New.
14839 * recog.h (validate_repalce_src_group): New.
14840 (num_changes_pending): Likewise.
14842 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14844 * calls.c (emit_library_call_value_1): If
14845 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14846 libcall, const call nor pure call.
14848 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14850 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14852 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14854 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14856 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14858 * config/i386/i386.c (AT_BP): Remove.
14860 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14862 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14863 Default definition.
14864 * gcse.c: Don't define obstack_chunk_free.
14865 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14866 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14867 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14868 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14869 Don't define obstack macros.
14871 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14874 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14875 ASM_OPERANDS instructions.
14877 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14880 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14881 constant addresses only on 68HC12.
14883 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14885 * cppfiles.c (stack_include_file): Correct test of whether
14886 a dependency should be output.
14888 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14890 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14892 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14894 * arm.md (movqi): If optimizing and we can create pseudos, use
14895 a ZERO_EXTEND to load from memory, then copy the result into the
14897 (movhi): Likewise, but only for ARMv4.
14899 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14901 * ssa-ccp.c (PHI_PARMS): Remove.
14903 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14905 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14906 on big-endian targets.
14908 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14910 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14911 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14912 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14913 New formatting macros.
14915 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14917 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14919 * rtlanal.c (subreg_regno_offset): Return correct offset for
14920 big endian paradoxical subregs.
14922 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14923 if we got the wrong mode.
14925 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14926 * genrecog.c (write_switch, write_cond): Use it.
14927 * genemit.c (gen_exp): Likewise.
14929 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14931 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14933 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14935 * c-decl.c (build_compound_literal): Defer compound literal decls
14936 until until file end to emit them only if they are actually used.
14938 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14940 * ra-build.c (check_conflict_numbers): Hide unused function.
14941 (livethrough_conflicts_bb): Avoid automatic aggregate
14943 (parts_to_webs_1): Avoid `U' integer constant modifier.
14944 (conflicts_between_webs): Wrap a variable in the macro controlling
14946 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14947 (dump_igraph, dump_graph_cost): Avoid string concatenation
14948 (dump_static_insn_cost): Avoid automatic aggregate
14950 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14952 (dump_cost): Avoid string concatenation
14954 2002-07-21 Richard Henderson <rth@redhat.com>
14956 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14957 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14959 2002-07-21 Richard Henderson <rth@redhat.com>
14961 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14962 that are not unrolled completely.
14964 2002-07-21 Richard Henderson <rth@redhat.com>
14966 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14967 * loop.c (strength_reduce): Update.
14968 * toplev.c (rest_of_compilation): Do unrolling in the first
14969 loop pass, not the second.
14971 2002-07-21 Richard Henderson <rth@redhat.com>
14973 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
14974 when flag_argument_noalias == 2.
14975 * alias.c (nonoverlapping_memrefs_p): Handle that.
14976 * print-rtl.c (print_mem_expr): Likewise.
14978 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
14980 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
14981 instead of __negdi2 directly.
14983 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14985 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
14986 * function.c (SYMBOL__MAIN): Remove definition.
14987 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
14988 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
14989 * profile.c (GCOV_INDEX_TO_BB): Remove.
14990 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
14991 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
14993 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14995 * c-lex.c (GET_ENVIRONMENT): Remove.
14996 * collect2.c (GET_ENV_PATH_LIST): Remove.
14997 (prefix_from_env): Use GET_ENVIRONMENT.
14998 * cppinit.c (GET_ENV_PATH_LIST): Remove.
14999 (init_standard_includes): Use GET_ENVIRONMENT.
15000 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15001 * gcc.c (GET_ENV_PATH_LIST): Remove.
15002 (make_relative_prefix, process_command): Update.
15003 * protoize.c (GET_ENV_PATH_LIST): Remove.
15004 (do_processing): Update.
15006 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15008 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15009 (grokdeclarator): Likewise.
15010 * c-format.c (C_STD_NAME): Likewise.
15011 * c-lex.c (interpret_integer): Likewise.
15012 * c-typeck.c (build_array_ref): Likewise.
15013 * cpplex.c (_cpp_lex_direct): Likewise.
15014 * toplev.c (documented_lang_options): Likewise.
15016 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15018 * c-format.c (T99_I, T99_UI): Remove.
15020 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15022 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15024 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15026 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15029 2002-07-21 Andreas Jaeger <aj@suse.de>
15031 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15033 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15035 Improvements for the ifcvt pass from Michael Meissner, with patches
15036 by Richard Sandiford <rsandifo@redhat.com>
15037 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15038 * ifcvt.c (cond_exec_changed_p): New static variable.
15039 (last_active_insn): New function, renamed from last_active_insn_p
15040 and changed to return the last active insn in a basic block. All
15042 (block_fallthru): New function.
15043 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15044 IFCVT_MODIFY_INSN. All callers updated.
15045 Return false if START or END are NULL.
15046 Handle case where we're processing an insn that is already
15049 (noce_process_if_block): CE_INFO argument rather than
15050 multiple args containing the involved basic blocks. All callers
15052 (process_if_block, merge_if_block, find_if_block,
15053 cond_exec_process_if_block): Likewise.
15055 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15057 Use new function last_active_insn to simplify some code.
15058 New code to handle multiple tests.
15059 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15060 cond_exec_changed_p to TRUE.
15062 (process_if_block): New code to handle multiple tests.
15063 (merge_if_block): Likewise.
15064 (find_if_header): New arg PASS. Changed to return the currently
15065 processed basic block or NULL instead of true/false. All callers
15067 Call IFCVT_INIT_EXTRA_FIELDS.
15068 (block_jumps_and_fallthru_p): New function.
15069 (find_if_block): Discover opportunities to convert multiple tests.
15070 Add additional debugging output.
15071 Update the ce_info structure before returning.
15073 (if_convert): Run multiple passes of if-conversion.
15074 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15075 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15076 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15079 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15081 * gcse.c: Include cselib.h
15082 (constptop_register): Break out from ...
15083 (cprop_insn): ... here; kill basic_block argument.
15084 (do_local_cprop, local_cprop_pass): New functions.
15085 (one_cprop_pass): Call local_cprop_pass.
15087 2002-07-20 Roger Sayle <roger@eyesopen.com>
15089 * simplify-rtx.c (simplify_relational_operation): Optimize
15090 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15092 2002-07-20 Michae Matz <matz@suse.de>
15094 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15096 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15098 * cppexp.c (struct op): Add token pointer.
15099 (check_promotion, CHECK_PROMOTION): New.
15101 (_cpp_parse_expr): Update, use token pointer of struct op.
15102 (reduce): Warn about change of sign owing to promotion.
15103 * cppinit.c (cpp_handle_option): New warning if -Wall.
15104 * cpplib.h (struct cpp_options): New member.
15106 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15108 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15109 fpu list. Separate Power4 compare and delayed_compare. Correct
15111 (fix_truncdfsi2_internal): Restore FPR preference.
15112 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15113 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15115 2002-07-19 Momchil Velikov <velco@fadata.bg>
15117 * reload1.c (reload_as_needed): Duplicate oldpat.
15119 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15121 PR optimization/7130
15122 * loop.h (struct loop_info): Add "preconditioned".
15123 * unroll.c (unroll_loop): Set it.
15124 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15126 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15128 * rtl.def (CODE_LABEL): Remove slot 8.
15129 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15130 (LABEL_ALTERNATE_NAME): Delete.
15131 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15132 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15134 * final.c (output_alternate_entry_point): New.
15135 (final_scan_insn): Use it instead of
15136 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15137 of a case label being an alternate entry point.
15139 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15140 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15141 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15143 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15145 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15146 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15147 * doc/tm.texi: Delete documentation of
15148 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15150 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15152 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15153 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15154 (LINK_SPEC): Define.
15155 (STARTFILE_SPEC): Define.
15156 (ENDFILE_SPEC): Define.
15158 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15159 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15161 * config/mips/iris6-o32-gas.h: New file.
15162 * config.gcc (mips-sgi-irix6*o32): Use it.
15164 * config/mips/t-iris5-gas: New file.
15165 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15167 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15169 * cppexp.c (ALWAYS_EVAL): Remove.
15170 (optab, reduce): Always evaluate.
15171 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15172 only if not skipping evaluation.
15174 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15176 * config/avr/avr.c (debug_hard_reg_set): Remove.
15178 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15180 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15182 2002-07-19 Richard Henderson <rth@redhat.com>
15184 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15186 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15188 * prefix.c (update_path): Don't zap single `.' path components
15189 unless followed by another `.' and fix typo last patch.
15191 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15193 * cppexp.c (cpp_num_mul): Remove unused parameter.
15194 (UNARY, BINARY, OTHER, binary_handler): Remove.
15195 (ALWAYS_EVAL): New.
15197 (reduce): Refactor to a large switch, don't use a function
15200 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15202 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15204 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15206 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15207 (sh_expand_binop_v2sf): Likewise.
15208 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15209 (int_gpr_dest, trunc_hi_operand): New functions.
15210 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15212 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15213 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15214 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15215 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15216 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15217 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15218 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15219 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15220 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15221 (movsf_ie+1): Likewise.
15222 (loaddi_trunc): Use int_gpr_dest predicate.
15223 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15224 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15225 (casesi_worker_0+[12], casesi_worker): Likewise.
15226 (shcompact_preserve_incoming_args): Likewise.
15227 (mov_nop): Use any_register_operand predicate.
15228 (mperm_w0): Use trunc_hi_operand predicate.
15230 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15232 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15233 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15236 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15238 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15240 2002-07-18 Richard Henderson <rth@redhat.com>
15242 PR optimization/7147
15243 * ifcvt.c (noce_get_condition): Make certain that the condition
15246 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15248 * sh.c (barrier_align, push): Shut up compiler warnings.
15249 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15250 (reg_no_subreg_operand): Delete.
15252 2002-07-17 Bo Thorsen <bo@suse.de>
15254 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15255 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15256 (STARTFILE_SPEC): Remove hardcoded library paths.
15257 (ENDFILE_SPEC): Likewise.
15259 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15261 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15263 * gcse.c (try_replace_reg): Do not return false positives.
15265 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15267 * prefix.c: (update_path): Strip ".." components when prior dir
15268 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15270 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15271 (ASM_OUTPUT_REG_POP): Likewise.
15273 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15275 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15276 adjustments to first_reg for profiling case.
15277 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15278 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15279 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15280 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15281 (ASM_OUTPUT_REG_POP): Define.
15282 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15283 (ASM_OUTPUT_REG_POP): Undef.
15285 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15287 * cpplib.c (do_sccs): Handle #sccs on all systems.
15288 * system.h (SCCS_DIRECTIVE): Poison.
15289 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15290 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15291 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15292 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15293 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15294 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15295 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15296 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15297 Remove all references to SCCS_DIRECTIVE.
15298 * doc/cpp.texi, doc/tm.texi: Update.
15300 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15302 * regrename.c (maybe_mode_change): New function.
15303 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15305 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15307 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15308 suppress addition when either ct or cf are zero.
15310 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15311 Glen Nakamura <glen@imodulo.com>
15313 PR optimization/6713
15314 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15315 sets a non-replaceable giv after issuing the new one.
15317 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15319 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15320 eval_token): Clarify and correct use of "bool" variables.
15321 * cpplib.h (struct cpp_options): Similarly.
15322 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15323 * cpptrad.c (recursive_macro): Similarly.
15325 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15327 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15330 * sh.md (cmpgtudi_media): Remove spurious @.
15332 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15333 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15335 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15336 * sh-protos.h (sh_initialize_trampoline): Declare.
15337 * sh.c (sh_initialize_trampoline): New function.
15338 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15339 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15340 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15341 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15342 * sh.md (initialize_trampoline, double_shori): New patterns.
15343 (initialize_trampoline_compact): Likewise.
15344 (shmedia32_initialize_trampoline_big): Remove.
15345 (shmedia32_initialize_trampoline_little): Likewise.
15347 * sh-protos.h (binary_float_operator): Remove declaration.
15348 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15349 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15350 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15351 (sh_expand_binop_v2sf): Likewise.
15352 (zero_vec_operand): Delete.
15353 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15354 all non-shared ones.
15355 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15356 Enable nsb and byterev.
15357 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15358 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15360 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15361 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15362 immediate operands.
15363 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15365 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15366 lowpart fp regs - only for big endian for now.
15367 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15368 when FPU is in use.
15369 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15370 (LOAD_EXTEND_OP): NIL for SImode.
15371 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15372 general and fp registers is 4.
15373 PREDICATE_CODES: Amend binary_float_operator entry.
15374 Remove zero_vec_operand. Add unary_float_operator.
15375 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15377 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15378 (truncdiqi2): Do sign extension.
15379 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15380 (movdf_media, movsf_media): Likewise.
15381 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15382 Collapse to one define_insn_and_split. Allow immediate sources.
15383 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15384 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15385 (movv4sf): Allow immediate sources.
15386 (movsf_media_nofpu+1): Don't split moves to FP registers.
15387 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15388 (movv8qi_i+3): Check against CONST0_RTX.
15389 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15390 for input and output operands. Fix argument 3 to gen_mextr_rl.
15391 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15392 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15393 (mshf0_w, fipr, ftrv): Likewise.
15394 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15396 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15398 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15399 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15400 * arm.c: Similarly.
15402 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15404 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15405 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15406 (TARGET_SWITCHES): Remove debugh.
15407 (ISA_HAS_TRUNC_W): New macro.
15408 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15409 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15410 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15411 any SImode move_operand.
15412 (se_nonimmediate_operand): Remove.
15413 (mips_sign_extend): New.
15414 (mips_move_2words): Use it for sign-extended source operands.
15415 (override_options): Allow integers to be put into single FPRs.
15416 (mips_secondary_reload_class): Handle integers in float registers.
15417 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15418 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15419 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15420 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15421 (fix_truncdfdi2): Provide only a single alternative, in which the
15422 integer is in a float register. Depend on TARGET_FLOAT64 rather
15424 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15425 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15426 (movdi_internal2): Don't allow the source operand to be sign-extended.
15427 Add alternatives for float registers.
15428 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15429 allows sign-extension.
15430 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15431 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15432 float registers. Remove TARGET_DEBUG_H_MODE test.
15433 (movhi_internal1): Rename to movhi_internal. Don't check
15434 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15435 (movqi_internal1): Rename to movqi_internal and remove
15436 TARGET_DEBUG_H_MODE dependency.
15437 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15439 2002-07-16 Jim Wilson <wilson@redhat.com>
15441 * toplev.c (lang_dependent_init): Create function context for
15444 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15446 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15447 --gc-sections if -r.
15448 * config/cris/cris.h: Ditto.
15450 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15452 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15453 the comparison directly gives a mask suppress addition when cf is
15454 zero by complementing the mask.
15456 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15458 * Makefile.in: Delete references to enquire.
15459 * enquire.c: Move to contrib.
15461 2002-07-16 Stan Shebs <shebs@apple.com>
15463 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15464 config/rs6000/darwin.h.
15465 (ASM_OUTPUT_SKIP): Ditto.
15466 (TEXT_SECTION_ASM_OP): Ditto.
15467 (DATA_SECTION_ASM_OP): Ditto.
15468 (ASM_APP_ON): Define.
15469 (ASM_APP_OFF): Define.
15470 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15471 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15473 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15474 (machopic_function_base_name): Declare result to be const.
15475 (machopic_non_lazy_ptr_name): Ditto.
15476 (machopic_stub_name): Ditto.
15477 * config/darwin-protos.h: Ditto for the prototypes.
15479 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15481 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15483 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15485 * i386.md (prefetch): Fix for 64bit mode.
15486 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15488 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15490 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15491 * i386.c (x86_machine_dependent_reorg): New function.
15492 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15494 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15496 * builtins.c (std_expand_builtin_va_start): Remove unused
15498 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15499 std_expand_builtin_va_start with just two arguments.
15500 * expr.h: Update prototypes.
15502 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15503 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15504 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15505 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15506 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15507 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15508 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15509 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15510 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15511 argument from all implementations of EXPAND_BUILTIN_VA_START
15512 and all uses of std_expand_builtin_va_start.
15514 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15516 * regrename.c (copy_value): Don't record high part copies.
15518 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15520 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15521 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15522 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15524 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15526 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15528 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15529 into addsi3 using register class "x" and "y".
15531 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15532 "earlyclobber" constraint modifier for some alternative.
15534 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15535 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15537 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15539 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15540 (TARGET_SWITCHES): Add -mieee-compare option.
15541 (OVERRIDE_OPTIONS): 32332 is a subset of
15542 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15543 (TARGET_SWITCHES): Fix description of bitfield option.
15544 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15545 -mieee-compare option. Remove 32332 flag.
15547 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15549 * explow.c (convert_memory_address): Remove special handling
15550 when POINTERS_EXTEND_UNSIGNED < 0.
15551 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15552 (movedi_symbolic): Fix typo.
15553 (load_fptr): Remove mode restriction so it works for SI and DI.
15554 (load_fptr_internal1): Ditto.
15555 (load_gprel): Ditto.
15556 (load_symptr_internal1): Ditto.
15558 * config/ia64.c (call_operand): Modify mode check.
15559 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15560 (ia64_expand_move): Ditto.
15561 (ia64_assemble_integer): Handle SImode function pointers.
15562 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15563 (ia64_expand_op_and_fetch): Ditto.
15564 (ia64_expand_compare_and_swap): Ditto.
15565 (ia64_expand_lock_test_and_set): Ditto.
15566 (ia64_expand_lock_release): Ditto.
15568 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15570 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15572 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15573 Richard Earnshaw <rearnsha@arm.com>
15575 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15576 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15578 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15580 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15581 understands to be a memory clobber.
15582 * arm.c (arm_expand_prologue): Use it.
15584 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15586 * ra-rewrite.c: #include reload.h, insn-config.h
15587 * ra-build.c: #include reload.h
15588 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15589 depend on reload.h, insn-config.h.
15591 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15593 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15594 the same size as a word.
15596 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15597 BYTES_BIG_ENDIAN into account.
15599 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15601 * i386.md (prefetch): Fix for 64bit mode.
15602 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15604 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15606 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15608 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15610 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15612 * ginclude/varargs.h: Replace with stub which issues #error.
15613 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15614 __builtin_va_start.
15616 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15617 (BUILT_IN_VA_START): New.
15618 * builtins.c (expand_builtin_va_start): Eliminate first
15619 argument and code to implement pre-ISO varargs.
15620 (std_expand_builtin_va_start): Ignore first argument; it is
15622 (expand_builtin): Handle BUILT_IN_VA_START and
15623 BUILT_IN_STDARG_START identically. Delete
15624 BUILT_IN_VARARGS_START case.
15626 * function.c (assign_parms): Delete hide_last_arg and all
15628 (mark_varargs): Delete function.
15629 * function.h (struct function): Delete 'varargs' bit.
15630 (current_function_varargs): Delete macro.
15631 * tree.h: Don't declare mark_varargs.
15633 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15634 (c_expand_body): Don't call mark_varargs.
15635 * c-objc-common.c: Handle BUILT_IN_VA_START and
15636 BUILT_IN_STDARG_START identically. Delete
15637 BUILT_IN_VARARGS_START case.
15638 * c-tree.h: Don't declare c_mark_varargs.
15639 * c-parse.in: Remove grammar rules for '&...' (which has been
15640 commented out since before 2.7.2) and for '...' in K+R
15641 argument declarations.
15643 * builtins.c, function.c, integrate.c, sibcall.c,
15644 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15645 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15646 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15647 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15648 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15649 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15650 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15651 config/stormy16/stormy16.c: Delete all references to
15652 current_function_varargs, and code predicated on that flag.
15654 * config/alpha/alpha.c (alpha_va_start),
15655 config/arc/arc.c (arc_va_start),
15656 config/i386/i386.c (ix86_va_start),
15657 config/mips/mips.c (mips_va_start),
15658 config/mn10300/mn10300.c (mn10300_va_start),
15659 config/rs6000/rs6000.c (rs6000_va_start),
15660 config/s390/s390.c (s390_va_start),
15661 config/sh/sh.c (sh_va_start),
15662 Ignore first argument; it is always 1.
15664 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15665 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15666 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15667 Delete m68hc11_va_start.
15668 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15669 No need to define EXPAND_BUILTIN_VA_START.
15671 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15672 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15674 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15676 PR optimization/7153
15677 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15678 dies in more than one insn.
15680 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15682 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15684 2002-07-15 Michael Matz <matz@suse.de>,
15685 Daniel Berlin <dberlin@dberlin.org>,
15686 Denis Chertykov <denisc@overta.ru>
15688 Add a new register allocator.
15692 * ra-build.c: New file.
15693 * ra-colorize.c: New file.
15694 * ra-debug.c: New file.
15695 * ra-rewrite.c: New file.
15697 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15698 (ra-rewrite.o): New .o files for libbackend.a.
15699 (GTFILES): Add basic-block.h.
15701 * toplev.c (flag_new_regalloc): New.
15702 (f_options): New option "new-ra".
15703 (rest_of_compilation): Call initialize_uninitialized_subregs()
15704 only for the old allocator. If flag_new_regalloc is set, call
15705 new allocator, instead of local_alloc(), global_alloc() and
15708 * doc/invoke.texi: Document -fnew-ra.
15709 * basic-block.h (FOR_ALL_BB): New.
15710 * config/rs6000/rs6000.c (print_operand): Write small constants
15713 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15714 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15715 (df_insn_table_realloc): Size argument now is absolute, not relative.
15716 Changed all callers.
15718 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15719 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15721 2002-06-20 Michael Matz <matz@suse.de>
15723 * df.h (struct ref.id): Make unsigned.
15724 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15726 2002-06-13 Michael Matz <matz@suse.de>
15728 * df.h (DF_REF_MODE_CHANGE): New flag.
15729 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15730 involving subregs with invalid mode changes, when
15731 CLASS_CANNOT_CHANGE_MODE is defined.
15733 2002-05-07 Michael Matz <matz@suse.de>
15735 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15737 2002-05-03 Michael Matz <matz@suse.de>
15739 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15741 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15743 * regclass.c (regclass): Work with all regs which have sets or
15745 (reg_scan_mark_refs): Count regs inside (clobber ...).
15747 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15749 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15750 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15752 (df_bb_refs_update): Don't clear insns_modified here, ...
15753 (df_analyse): ... but here.
15755 * sbitmap.c (dump_sbitmap_file): New.
15756 (debug_sbitmap): Use it.
15758 * sbitmap.h (dump_sbitmap_file): Add prototype.
15760 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15762 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15763 than assume all emits go through df_insns_modify.
15765 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15767 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15768 increase REG_N_REFS (like flow does), so that regclass doesn't
15769 think a reg is useless, and thus, not calculate a class, when it
15770 really should have.
15772 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15774 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15777 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15780 * config/i386/i386.c (const_int_1_31_operand): New.
15781 * config/i386/i386.h (PREDICATE_CODES): Add it.
15782 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15783 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15784 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15786 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15789 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15790 (floatunssidf2): Likewise.
15791 (floatsidf_ppc64): New insn_and_split.
15792 (floatunssidf_ppc64): Likewise.
15794 2002-07-14 Andreas Jaeger <aj@suse.de>
15796 * config.gcc (sh64): Remove unused
15797 target_requires_64bit_host_wide_int.
15799 2002-07-12 Roger Sayle <roger@eyesopen.com>
15801 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15802 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15803 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15804 whether clear_by_pieces should be used to clear storage.
15805 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15807 * doc/tm.texi: Document these two new target macros.
15809 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15811 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15812 the scratch register.
15813 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15814 of it, forbid reload to use it.
15816 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15818 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15819 usage on 64-bit hosts, return value was truncated to 32 bits.
15821 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15823 * simplify-rtx.c (simplify_subreg): Handle floating point
15824 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15825 the element mode is requested, compute a subreg with an
15826 integer mode of the same size as the element mode first.
15828 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15830 * combine.c (try_combine): When converting a paradoxical subreg
15831 to an extension, take LOAD_EXTEND_OP into account.
15833 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15835 * config.gcc (mips-sgi-irix6*o32): New configuration.
15837 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15839 * configure: Regenerate.
15841 * config/mips/iris6-o32-as.h: New file.
15842 * config/mips/iris6-o32.h: New file.
15844 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15845 (NM_FLAGS): Define.
15846 (HAVE_AS_SHF_MERGE): Undefine.
15848 * config/mips/t-iris5-as: New file.
15849 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15851 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15852 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15853 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15854 dp-bit.c, fp-bit.c): Move ...
15855 * config/mips/t-iris5-6: ... here.
15856 New file, shared by IRIX 5 and IRIX 6.
15857 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15858 mips-sgi-irix5*): Use it.
15860 * config/mips/iris6.h: Remove duplicate comment.
15862 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15863 !TARGET_IRIX6]: Define.
15864 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15866 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15868 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15870 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15871 and delete code to force constant to register.
15872 * pa-protos.h (adddi3_operand): Add prototype.
15873 * pa.c (adddi3_operand): New function.
15875 2002-07-11 Roger Sayle <roger@eyesopen.com>
15877 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15878 non-ANSI builtin functions.
15880 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15882 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15883 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15884 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15885 (gen_const_vector_0): Use it.
15887 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15889 * pa.md (adddi3): For 32-bit targets, force constants to a register
15890 if they don't fit in an 11-bit immediate. Change insn predicate to
15891 arith11_operand. Remove comment.
15892 * pa.c (cint_ok_for_move): Fix comment.
15893 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15896 2002-07-11 Tim Josling <tej@melbpc.org.au>
15898 Remove front end hard coding from gengtype.c.
15901 (STAGESTUFF): add gtyp-gen.h
15902 (GTFILES): Remove front end specific files.
15903 (GTFILES_FILES_LANGS): New, from configure..
15904 (GTFILES_FILES_FILES): Likewise.
15905 (GTFILES_LANG_DIR_NAMES): Likewise.
15906 (GTFILES_SRCDIR): Likewise.
15907 (gtyp-gen.h): Build from configure information.
15908 (s-gtype): Remove command line parameters from gengtype.
15909 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15910 (mostlyclean): Delete files generated by and for gengtype.
15912 * c-config-lang.in: New file.
15914 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15916 (all_gtfiles_files_files): New. Accumulate language for each file
15918 (gtfiles): Pick up value for C.
15919 (srcdir): AC-SUBST this variable.
15920 (all_gtfiles_files_langs): AC-SUBST this variable.
15921 (all_gtfiles_files_files): AC-SUBST this variable.
15923 * configure: Regenerate.
15925 * gengtype-lex.l (parse_file): Make parameter const.
15927 * gengtype.c (toplevel): include gtyp-gen.h.
15928 (BASE_FILE_<language> unnamed enum): Delete.
15929 (lang_names): Delete (replaced by gtyp-gen.h)
15930 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15932 (NUM_GT_FILES): New.
15933 (NUM_LANG_FILES): New.
15935 (NUM_BASE_FILES): Change calculation.
15936 (open_base_files): Change prototype to avoid warning.
15937 (startswith): Delete.
15938 (get_file_basename): Iterate through generated language list not
15940 (get_base_file_bitmap): Use generated list of files and languages.
15941 (close_output_files): Add prototype to rmove warning.
15942 (main): Iterate through list of generated files from gtyp-gen.h
15943 rather than command line paramaters. Ignore duplicated file
15946 * gengtype.h (parse_file): Amend prototype for const parameter.
15948 * doc/sourcebuild.texi: Document gtfiles variable.
15950 * doc/gty.texi: Document changes to gtfiles variable for front
15953 * objc/config-lang.in (gtfiles): Add files needed for objc front
15956 2002-07-10 Roger Sayle <roger@eyesopen.com>
15959 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15960 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15962 2002-07-10 Roger Sayle <roger@eyesopen.com>
15963 Zack Weinberg <zack@codesourcery.com>
15965 * builtins.def: Make the argument types of abort and exit
15966 independent of the front-end.
15968 2002-07-11 Alan Modra <amodra@bigpond.net.au>
15970 * config/rs6000/linux64.h (ASM_SPEC): Define.
15972 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
15974 * config/rs6000/rs6000.c (emit_frame_save): New.
15975 (rs6000_frame_related): Replace reg2 before reg.
15976 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
15977 and eh_return registers.
15979 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
15981 Revert all patches for optimization of Complex .op. Real.
15982 * complex_part_zero_p: Remove
15983 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
15985 * expand_cmplxdiv_wide: Ditto.
15986 * expand_binop: Ditto.
15988 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15990 * config/avr/avr.md: Fix two 0x80000000 constants to make them
15991 negative also on 64-bit hosts.
15993 Default to -fno-reorder-blocks when optimizing for size.
15994 * config/avr/avr-protos.h (avr_optimization_options): Declare.
15995 * config/avr/avr.c (avr_optimization_options): New function.
15996 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
15998 Optimize returning from simple functions.
15999 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16000 * config/avr/avr.c (avr_simple_epilogue): New function.
16001 * config/avr/avr.md (return): New insn.
16003 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16005 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16006 HAS_INIT_SECTION to protection.
16008 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16010 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16013 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16015 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16016 Supply non-VOID mode to simplify_gen_subreg.
16018 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16020 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16022 2002-07-10 Jeffrey A Law <law@redhat.com>
16024 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16027 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16030 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16032 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16033 Get mode from dest.
16034 If simplify_gen_subreg fails, try next equivalent.
16036 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16038 * diagnostic.h: #include location.h
16039 (location_t): Move definition to..
16040 * location.h: ... here. New file.
16041 * tree.h: #include location.h
16042 (DECL_SOURCE_LOCATION): New macro.
16043 (DECL_SOURCE_FILE): Use.
16044 (DECL_SOURCE_LINE): Likewise.
16045 (struct tree_decl): REplace filename and linenum with locus.
16046 * Makefile.in (TREE_H): add location.h
16047 (diagnostic.o): Depends on gt-location.h
16048 (gt-location.h): Depends on s-gtype
16050 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16052 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16053 TARGET_OS_CPP_BUILTINS.
16054 * config/rs6000/aix31.h: Likewise.
16055 * config/rs6000/aix41.h: Likewise.
16056 * config/rs6000/aix43.h: Likewise.
16057 * config/rs6000/aix51.h: Likewise.
16058 * config/rs6000/beos.h: Likewise.
16059 * config/rs6000/darwin.h: Likewise.
16060 * config/rs6000/eabi.h: Likewise.
16061 * config/rs6000/eabisim.h: Likewise.
16062 * config/rs6000/linux.h: Likewise.
16063 * config/rs6000/linux64.h: Likewise.
16064 * config/rs6000/lynx.h: Likewise.
16065 * config/rs6000/mach.h: Likewise.
16066 * config/rs6000/rtems.h: Likewise.
16067 * config/rs6000/sysv4.h: Likewise.
16068 * config/rs6000/vxppc.h: Likewise.
16070 2002-07-09 Devang Patel <dpatel@apple.com>
16071 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16072 Do not allow ObjC objects as a parameter type for Objective-C methods.
16073 My previous patch restricted 'struct' also.
16075 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16077 * cpperror.c (cpp_error): Default to directive_line within
16079 * cppexp.c (cpp_interpret_integer): Only use traditional
16080 number semantics in directives.
16081 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16082 (do_include_common): Similarly.
16083 * cpptrad.c (scan_out_logical_line): Implement accurate
16084 quoting of <> in #include.
16085 * doc/cpp.texi: Update.
16087 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16088 J"orn Rennecke <joern.rennecke@superh.com>
16090 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16091 * sh.md (attribute issues): Replace with:
16092 (attribute pipe_model). All users changed.
16093 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16095 (function units sh5issue, sh5fds): New.
16096 (attribute is_mac_media): New.
16097 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16098 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16099 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16100 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16101 (call_media, call_value_media, sibcall_media): Likewise.
16102 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16103 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16104 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16105 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16106 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16107 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16108 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16109 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16110 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16111 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16112 (truncdfsf2_media): Likewise.
16113 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16114 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16116 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16118 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16119 * sh.c (general_extend_operand, inqhi_operand): New functions.
16120 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16121 alternatives using 'N' modifier. Add type.
16122 (adddi3z_media): Likewise. Enable generator function generation.
16123 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16124 exact predicates / constraints. Add type.
16125 (subsi3): Allow 0 for SHMEDIA.
16126 (udivsi3_i4_media): Use match_operand for input values
16127 rather than hard registers.
16128 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16129 unnecessarily through hard registers. Keep copies of pseudo
16130 registers outside of the libcall sequence.
16131 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16132 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16133 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16134 (extendhidi2, extendqidi2): Likewise.
16135 (andsi3_compact): Name.
16136 (andcdi3): Enable generator function generation.
16137 (zero_extendhisi2, zero_extendqisi2): Rename to
16138 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16139 (extendhisi2, extendqisi2): Rename to
16140 (extendhisi2_compact, extendqisi2_compact).
16141 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16142 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16143 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16144 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16145 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16146 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16147 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16148 (shmedia32_initialize_trampoline_big): Likewise.
16149 (shmedia32_initialize_trampoline_little): Likewise.
16150 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16151 (negdi2): Remove spurious T clobber.
16152 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16153 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16154 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16155 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16156 (ic_invalidate_line_media): Write back data cache before invalidating
16157 instruction cache. Add type.
16158 (movsf_media): Sign-extend when the destination is a general
16159 purpose register. Add type.
16160 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16161 (casesi_worker_0+1): Only increment ref count for proper label.
16162 (casesi_worker_0+2): Likewise.
16164 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16166 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16168 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16170 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16171 from Pmode to ptr_mode.
16172 (get_exception_pointer): Ditto.
16173 (connect_post_landing_pads): Ditto.
16174 (dw2_build_landing_pads): Ditto.
16176 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16177 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16178 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16179 (handle_pragma_redefine_extname): Change to use new function.
16181 2002-07-08 Roger Sayle <roger@eyesopen.com>
16183 * combine.c (combine_simplify_rtx): Add an explicit cast
16184 to avoid signed/unsigned comparison warning.
16185 (simplify_if_then_else): Likewise.
16186 (extended_count): Likewise.
16187 (simplify_shift_const): Likewise.
16188 (simplify_comparison): Likewise.
16190 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16192 * config/mips/mips.md: Add imadd type. Update scheduler description
16193 to use imadd as well as imul.
16194 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16195 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16196 (*mul_sub_si): Likewise for first alternative. Change second
16197 alternative from imul to multi.
16199 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16201 * c-common.c (c_common_post_options): Update prototype;
16202 don't init backends if preprocessing only.
16203 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16204 * langhooks.h (struct lang_hooks): Update post_options to
16206 * toplev.c (parse_options_and_default_flags, do_compile,
16207 lang_independent_init): Update prototypes. Allow the
16208 front end to specify that there is no need to initialize
16210 (general_init): Move call to hex_init here...
16211 (toplev_main): ...from here. Pass flag for back end init
16214 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16216 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16217 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16218 greater_comparison_operator and less_comparison_operator.
16219 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16221 (equality_comparison_operator): New function.
16222 (greater_comparison_operator, less_comparison_operator): Likewise.
16223 * sh.md (beq_media_i): Disable generator function generation.
16224 Use match_operator to handle a whole class of comparisons. Add
16225 modifier in output template to provide branch prediction. Add type.
16226 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16227 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16228 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16229 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16231 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16233 Emit MMIX function prologue and epilogue as rtl.
16234 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16235 not unprototyped get_hard_reg_initial_val.
16236 ("call_value", "nonlocal_goto_receiver"): Ditto.
16237 ("return"): Make define_expand. Move real insn to...
16238 ("*expanded_return"): New pattern.
16239 ("prologue", "epilogue"): New define_expands.
16240 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16241 (struct machine_function): New member in_prologue.
16242 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16243 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16244 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16245 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16246 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16247 (LOCAL_REGNO): Define. Adjust comment.
16248 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16249 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16251 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16253 (mmix_target_asm_function_prologue): Make static. Just mark that
16254 the prologue is being emitted. Move guts to...
16255 (mmix_expand_prologue): New function. Adjust for emitting
16256 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16257 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16258 \n. Move guts to...
16259 (mmix_expand_epilogue): New function. Adjust for emitting
16260 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16261 (mmix_target_asm_function_end_prologue): Mark that the prologue
16263 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16264 (mmix_conditional_register_usage): Improve comments.
16265 (mmix_local_regno): New function.
16266 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16267 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16268 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16269 (mmix_get_hard_reg_initial_val): Ditto.
16271 2002-07-06 Andreas Jaeger <aj@suse.de>
16273 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16275 * gengtype.c (open_base_files): Likewise.
16276 (close_output_files): Likewise.
16277 * tracer.c (find_best_predecessor): Likewise.
16278 (find_best_successor): Likewise.
16279 (ignore_bb_p): Likewise.
16281 2002-07-05 Roger Sayle <roger@eyesopen.com>
16284 * builtin-attrs.def: Define new attribute lists for use in
16286 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16287 ATTRS argument, an enumerated value defined in builtin-attrs.def
16288 that represents the attribute list for the builtins. Modify
16289 all builtin functions to pass an appropriate attribute list.
16290 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16291 their required noreturn attributes.
16292 * tree.h (enum_builtin_function): Ignore the additional parameter
16294 * builtins.c (built_in_names): Likewise.
16295 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16296 argument with a tree representing the functions attribute list.
16297 Pass this "attrs" argument to builtin_function. No longer handle
16298 the noreturn_p processing manually.
16299 (built_in_attributes): Move the definitions from builtin-attrs.def
16300 before c_common_nodes_and_builtins.
16301 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16302 DEF_BUILTIN, passing it to both builtin_function and the changed
16303 builtin_function_2.
16305 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16306 __builtin__exit and __builtin__Exit.
16308 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16310 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16311 QI mode registers in soft registers.
16312 ("zero_extendqihi2"): Do not take into account soft registers
16313 for register allocation (use '*' constraint).
16315 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16317 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16319 ("*ashrsi3"): Likewise.
16320 ("*lshrsi3"): Likewise.
16322 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16324 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16327 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16329 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16330 address computation and memory moves.
16332 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16335 * dwarfout.c (output_reg_number): Fix warning message.
16336 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16339 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16341 * gcc/gcc.c (asm_debug): Move initialization ...
16342 (init_spec): ... here.
16344 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16346 * c-parse.in (extdef): Append ';'.
16347 (old_style_parm_decls): Append ';'.
16349 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16351 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16352 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16353 to gcc_cv_as_gstabs_flag.
16354 * configure: Rebuilt.
16356 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16358 * ggc.h (ggc_add_root): Document as obsolete.
16360 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16362 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16363 (mshflo_w): Likewise.
16365 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16367 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16368 vector mode subregs of constants to finding integer mode
16369 subregs of constants.
16370 * cse.c (cse_insn): Use simplify_gen_subreg.
16371 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16372 From a vector mode expression of different size than the
16375 2002-07-03 Eric Christopher <echristo@redhat.com>
16377 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16378 * config/mips/mips.h: Remove deprecated -m<processor> options
16379 and cc1_cpu_spec associated.
16380 (CONSTANT_ADDRESS_P): Fix last patch.
16381 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16382 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16385 2002-07-03 Stan Shebs <shebs@apple.com>
16387 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16388 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16389 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16391 2002-07-03 Roger Sayle <roger@eyesopen.com>
16393 * combine.c (struct_undo): Change types of recorded substitutions
16394 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16395 (do_SUBST_INT): Change types of the substitution from unsigned int
16396 to int, to avoid compilation warning from SUBST_INT's only caller.
16398 (make_extraction): Add cast to avoid compilation warning.
16399 (force_to_mode): Remove cast to avoid compilation warning.
16401 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16402 Jeff Law <law@redhat.com>
16404 * i386.md (length_immediate attribute): Fix typo.
16405 (length_address attribute): Likewise.
16406 (modrm attribute): Set it to 0 for immediate call instructions.
16407 (jcc_1 pattern): Set modrm attribute to 0.
16408 (jcc_2 pattern ): Likewise.
16409 (jump pattern): Likewise.
16410 (doloop_end_internal pattern): Explicitly set length.
16411 (leave pattern): Fix typo.
16412 (leave_rex64 pattern): Likewise.
16414 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16416 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16417 in FPR as preference.
16419 (floatdidf2, fix_truncdfdi2): Same.
16420 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16421 (floatditf2): Same.
16422 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16423 (ctrdi): Remove FPR alternative and splitter.
16425 2002-07-03 Will Cohen <wcohen@redhat.com>
16427 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16429 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16431 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16432 than UNITS_PER_WORD, unless this is little endian and the first unit
16433 in this word. Let extract_bit_field decide how to load an element.
16434 Force arguments to matching mode.
16435 (expand_vector_unop): Likewise.
16437 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16438 consist of word_mode elements.
16439 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16440 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16441 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16442 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16444 * optabs.c (expand_vector_binop): Try to perform operation in
16445 smaller vector modes with same inner size. Add handling of AND, IOR
16446 and XOR. Reject expansion to inner-mode sized scalars when using
16447 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16448 (expand_vector_unop): Try to perform operation in smaller vector
16449 modes with same inner size. Add handling of one's complement.
16450 When there is no vector negate operation, try a vector subtract
16451 operation. Use simplify_gen_subreg on constants.
16452 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16453 constants into smaller vectors with same inner mode, and to
16454 integer CONST_DOUBLEs.
16456 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16458 * c-parse.in (parsing_iso_function_signature): New variable.
16459 (extdef_1): New, copied from...
16460 (extdef): ... here. Reset parsing_iso_function_signature.
16461 (old_style_parm_decls): Reset parsing_iso_function_signature.
16462 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16463 Warn about ISO C style function definitions.
16464 (nested_function, notype_nested_function): Reset
16465 parsing_iso_function_signature.
16466 (parmlist_2): Set parsing_iso_function_signature.
16468 * doc/invoke.texi (-Wtraditional): Document new behavior.
16470 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16472 * config.gcc (mips*el-*-*): Use tm_defines to set
16473 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16474 * config/mips/little.h: Remove.
16476 2002-07-02 Devang Patel <dpatel@apple.com>
16478 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16479 object as parameter. Prevent something like 'NSObject' to be
16480 used as the type for a method argument.
16482 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16484 * cpptrad.c: Update comment.
16486 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16488 * doc/cpp.texi: Update for traditional preprocessing changes.
16489 * goc/cppopts.texi: Similarly.
16491 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16493 * c-parse.in (designator): Enable designated initializers if ObjC.
16494 (objcmessageexpr): Remove references to objc_receiver_context.
16495 * objc/objc-act.h (objc_receiver_context): Remove decl.
16496 * objc/objc-act.c (objc_receiver_context): Remove.
16497 (lookup_objc_ivar): Test objc_method_context instead of
16498 objc_receiver_context.
16500 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16502 * sh.c (print_operand, case 'N'): Allow zero vector.
16503 (arith_reg_or_0_operand): Likewise.
16504 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16505 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16506 IOR, XOR, PLUS and SET and take their respective constant
16507 ranges into account.
16508 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16509 * sh.md (subdi3, subdi3_media): Allow zero operand.
16510 (movv8qi_i+3): Only vector that is not split is the zero vector.
16511 Fix operand 3 to simplify_subreg.
16512 (movv2si_i): Split alternative 1.
16513 (mshfhi_l_di_rev+1): New splitter.
16515 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16517 PR preprocessor/7029
16518 * cppinit.c (cpp_handle_option): Suppress warnings with an
16519 implicit "-w" for "-M" and "-MM".
16520 * doc/cppopts.texi: Update.
16522 2002-07-01 Roger Sayle <roger@eyesopen.com>
16524 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16525 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16528 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16530 * README.Portability: Fix typos.
16532 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16535 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16536 of indirections for register inside sign-extended mem part.
16538 2002-07-01 Roger Sayle <roger@eyesopen.com>
16540 * tree.h: Modify builtin_function interface to take an extra
16541 argument ATTRS, which is a tree representing an attribute list.
16543 * c-decl.c (builtin_function): Accept additional parameter.
16544 * objc/objc-act.c (builtin_function): Likewise.
16545 * f/com.c (builtin_function): Likewise.
16546 * java/decl.c (builtin_function): Likewise.
16547 * ada/utils.c (builtin_function): Likewise.
16548 * cp/decl.c (builtin_function): Likewise.
16549 (builtin_function_1): Likewise.
16551 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16552 NULL_TREE argument to builtin_function. (builtin_function_2):
16554 * cp/call.c (build_java_interface_fn_ref): Likewise.
16555 * objc/objc-act.c (synth_module_prologue): Likewise.
16556 * java/decl.c (java_init_decl_processing): Likewise.
16557 * f/com.c (ffe_com_init_0): Likewise.
16559 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16560 NULL_TREE argument to builtin_function.
16561 * config/arm/arm.c (def_builtin): Likewise.
16562 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16563 * config/i386/i386.c (def_builtin): Likewise.
16564 * config/ia64/ia64.c (def_builtin): Likewise.
16565 * config/rs6000/rs6000.c (def_builtin): Likewise.
16567 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16569 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16570 * config/mips/t-isa3264: Likewise.
16571 * config/mmix/t-mmix: Likewise.
16573 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16575 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16577 2002-07-01 Roger Sayle <roger@eyesopen.com>
16580 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16581 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16582 B are truth values.
16584 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16586 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16588 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16590 * README.Portability (Function prototypes): Give an example of
16591 declaring and defining a function with no arguments.
16593 * README.Portability (Function prototypes): Document new
16594 variable-argument function macros.
16596 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16598 * sh.c (langhooks.h): Include.
16599 (sh_init_builtins, sh_media_init_builtins): New functions.
16600 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16601 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16602 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16603 (builtin_description): New struct tag.
16604 (signature_args, bdesc): New arrays.
16605 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16606 (print_operand): Add 'N' modifier.
16607 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16608 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16609 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16610 (CONST_COSTS): Add special case for SHmedia AND.
16611 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16612 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16613 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16614 target_operand can also be const or unspec.
16615 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16616 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16617 (attribute type): Add new types.
16618 (anddi3): Add splitter.
16619 (movdi_const_16bit+1): Add code to handle vector constants and
16620 bitmasks efficiently.
16621 (shori_media): Have generator function made.
16622 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16623 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16624 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16625 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16626 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16627 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16628 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16629 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16630 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16631 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16632 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16633 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16634 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16635 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16636 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16637 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16638 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16639 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16640 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16643 (fpu_switch+1, fpu_switch+2): Remove constraint.
16645 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16647 * tree.c (build_function_type_list): Update function comment.
16648 Rename first argument to return_type.
16650 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16652 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16653 tradcif.y and related files.
16655 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16657 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16659 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16661 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16663 See ChangeLog.7 for earlier changes.