1 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
5 2003-01-17 Dale Johannesen <dalej@apple.com>
7 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
8 (*floatunssidf2_internal): Ditto.
10 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
12 * alias.c: Fix comment typos.
13 * basic-block.h: Likewise.
14 * c-common.c: Likewise.
15 * c-common.h: Likewise.
18 * c-pragma.c: Likewise.
19 * c-pretty-print.h: Likewise.
21 * cfganal.c: Likewise.
22 * cfgbuild.c: Likewise.
23 * cfgcleanup.c: Likewise.
24 * cfglayout.c: Likewise.
26 * convert.c: Likewise.
27 * cpphash.h: Likewise.
31 * diagnostic.c: Likewise.
32 * diagnostic.h: Likewise.
35 2003-01-17 Stan Shebs <shebs@apple.com>
37 * config/darwin-protos.h: Forward-declare struct cpp_reader.
39 2003-01-17 Douglas B Rupp <rupp@gnat.com>
41 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
42 mistake in last checkin.
44 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
46 * et-forest.c: Fix comment typos.
47 * et-forest.h: Likewise.
54 * genattrtab.c: Likewise.
55 * genautomata.c: Likewise.
56 * gengtype.c: Likewise.
57 * genrecog.c: Likewise.
59 * gthr-rtems.h: Likewise.
61 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
63 * i386.c (x86_function_profiler): Fix format specifier.
65 2003-01-17 Richard Henderson <rth@redhat.com>
67 * gengtype.c (walk_type): Allow paramN_is.
69 2003-01-17 Nick Clifton <nickc@redhat.com>
71 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
73 2003-01-16 Richard Henderson <rth@redhat.com>
75 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
77 2003-01-16 Richard Henderson <rth@redhat.com>
79 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
80 (alpha_next_sequence_number): Likewise.
81 (alpha_this_literal_sequence_number): Likewise.
82 (alpha_this_gpdisp_sequence_number): Likewise.
83 (struct alpha_funcs, alpha_funcs_num): Likewise.
84 (struct alpha_links): Fix branch merge error.
85 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
87 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
89 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
92 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
94 * ifcvt.c: Fix comment typos.
96 * libgcc2.c: Likewise.
97 * local-alloc.c: Likewise.
99 * predict.c: Likewise.
100 * ra-build.c: Likewise.
102 * ra-colorize.c: Likewise.
104 * ra-rewrite.c: Likewise.
105 * regmove.c: Likewise.
106 * reload.h: Likewise.
107 * rtlanal.c: Likewise.
108 * toplev.c: Likewise.
110 * unwind-dw2-fde-glibc.c: Likewise.
111 * vmsdbgout.c: Likewise.
113 2003-01-16 Richard Henderson <rth@redhat.com>
115 * dwarf2out.c (struct file_table): Remove.
116 (FILE_TABLE_INCREMENT): Remove.
117 (file_table): Make a varray; mark for GC. Update all users.
118 (file_table_last_lookup_index): Extract from struct file_table.
119 (output_file_names): Fix unsigned compare warnings.
120 (add_name_attribute): Remove inline marker.
121 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
122 (lookup_filename): Don't manage size of file_table.
123 (init_file_table): Allocate file_table with GC.
124 (dwarf2out_init): Don't record main_input_filename here.
125 (dwarf2out_finish): Do it here instead.
127 2003-01-16 Bruce Korb <bkorb@gnu.org>
129 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
131 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
133 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
134 instead of rotldi3_mextr.
136 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
138 * haifa-sched.c (move_insn): Restore moving all schedule group.
139 (set_priorities): Restore taking SCHED_GROUP_P into account.
141 * sched-deps.c (add_dependence): Restore processing the last group
143 (remove_dependence, group_leader): Restore the functions.
144 (set_sched_group_p): Restore adding dependencies from previous insn
146 (compute_forward_dependences): Restore usage of group_leader.
148 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
151 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
153 (can_schedule_ready_p): Ditto.
154 (add_branch_dependences): Restore skipping over the group insns.
156 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
158 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
159 68HC12 pre/post inc/dec side effects.
161 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
163 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
165 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
167 * sh.md (mshflo_w_x): Fix description of operation.
169 2003-01-16 Zack Weinberg <zack@codesourcery.com>
171 * config/rs6000/rs6000.h: Mention Altivec registers in
172 commentary. Fix typo.
174 2003-01-16 David Edelsohn <edelsohn@gnu.org>
176 * config/rs6000/rs6000.md (movti_string): Remove clobber.
177 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
178 generate PARALLEL with clobber for TARGET_POWER.
180 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
182 * ra-colorize.c (colorize_one_web): Initialize variable.
183 * regmove.c (fixup_match_1): Likewise.
184 * reload1.c (reload_as_needed): Likewise.
185 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
187 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
189 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
191 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
193 * dbxout.c (lastfile, cwd): Fix `unused' warning.
194 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
195 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
196 is_main_source, file_table, decl_die_table_in_use,
197 abbrev_die_table_in_use, line_info_table_in_use,
198 separate_line_info_table_in_use, pubname_table_in_use,
199 arange_table_in_use, ranges_table_in_use,
200 current_function_has_inlines): Likewise.
201 * flow.c (life_analysis): Likewise.
202 * genemit.c (gen_insn): Likewise.
203 * protoize.c (cplus_suffix): Likewise.
205 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
206 * arm.h (ROUND_UP_WORD): Likewise.
208 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
210 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
211 init_emit_once): Likewise.
212 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
214 * function.c (assign_stack_temp_for_type): Likewise.
215 * loop.c (loop_invariant_p): Likewise.
216 * recog.c (push_operand): Likewise.
217 * regclass.c (init_reg_sets_1): Likewise.
218 * reload.c (update_auto_inc_notes): Likewise.
219 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
220 * stmt.c (expand_asm_operands): Likewise.
221 * stor-layout.c (start_record_layout): Likewise.
223 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
225 * config/c4x/c4x.md (epilogue): Correct last patch.
227 2003-01-15 Richard Henderson <rth@redhat.com>
229 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
230 also check that GP is being used.
231 (alpha_find_lo_sum_using_gp): New.
232 (alpha_does_function_need_gp): Use get_attr_usegp.
233 * config/alpha/alpha-protos.h: Update.
234 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
237 2003-01-15 Roger Sayle <roger@eyesopen.com>
239 * gcse.c (one_cprop_pass): Change function arguments to take both
240 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
241 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
242 (bypass_jumps): New function to perform separate jump bypassing pass.
243 * rtl.h (bypass_jumps): Add function prototype.
244 * timevar.def (TV_BYPASS): New timing variable.
245 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
246 (dump_file): New entry for the bypass RTL dump file.
247 (rest_of_compilation): Insert new jump bypassing optimization
249 * doc/passes.texi: Document new pass.
251 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
253 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
254 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
255 * pa.h (TARGET_SOM_SDEF): Define.
256 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
258 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
260 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
261 allocate 4-bytes of locals on 68HC11.
262 (expand_epilogue): Likewise.
263 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
265 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
267 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
268 and -mshort-double to the assembler to specify the ABI.
269 (LINK_SPEC): Likewise.
270 (CPP_SPEC): Pass HCS12 specific define.
271 (MASK_M68S12): New define.
272 (TARGET_M68S12): Likewise.
273 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
274 (TARGET_VERSION): Update.
275 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
278 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
279 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
281 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
283 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
286 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
288 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
289 flag before setting it.
291 2003-01-15 Roger Sayle <roger@eyesopen.com>
293 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
294 when loop condition is known true, i.e. "while (1) { ... }".
295 (genrtl_for_stmt): Similarly for "for" statements.
297 2003-01-15 Roger Sayle <roger@eyesopen.com>
299 * real.c (real_sqrt): Return a bool result indicating whether
300 a floating point exception or trap should be raised.
301 * real.h (real_sqrt): Update function prototype.
302 * builtins.c (fold_builtin): Only fold non-trapping square
303 roots unless we're ignoring errno and trapping math.
305 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
307 * expr.h (emit_conditional_add): Add PARAMS to declaration.
308 * gengtype-lex.l (malloc, realloc): Move defines after include of
309 system.h. Remove duplicate include of system.h.
311 2003-01-15 Roger Sayle <roger@eyesopen.com>
314 * optabs.c (expand_unop): When manipulating the FP sign bit
315 using integer operations, account for targets with different
316 integer and FP word orders.
317 (expand_abs): Likewise.
319 2003-01-15 David Edelsohn <edelsohn@gnu.org>
321 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
322 file extension in section name.
324 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
326 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
329 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
331 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
332 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
333 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
334 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
336 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
339 * global.c (struct allocno): Add no_stack_reg.
340 (global_conflicts): Set no_stack_reg.
343 * convert.c (convert_to_real): Fold - and abs only when profitable.
344 * fold-const.c (fold): Fold truncates in - and abs.
346 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
348 Segher Boessenkool <segher@koffie.nl>
350 * predict.c (real_inv_br_prob_base): New variable.
351 (propagate_freq): Use multiply by reciprocal instead of
352 division. Don't divide by 1.0 at all.
353 (estimate_bb_frequencies): Similar.
355 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
357 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
358 * configure: Rebuilt.
360 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
362 * config/s390/s390.c (s390_safe_attr_type): New function.
363 (s390_use_dfa_pipeline_interface): New function, return true for z900.
364 (s390_issue_rate): New function.
365 (s390_agen_dep_p): New function.
366 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
367 (s390_adjust_cost): Return 'cost' if new DFA is used.
368 (s390_adjust_priority): Delete function.
369 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
370 * config/s390/s390.md (atype attribute): Attribute 'atype' default
371 determined by 'op_type'.
372 (type attribute): Added more type attributes.
373 * config/s390/2064.md: New DFA description for z900 pipeline.
375 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
377 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
378 forced to memory. Fixes PR bootstrap/9036.
380 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
381 to set $gp before the call.
383 2003-01-14 Richard Henderson <rth@redhat.com>
385 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
388 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
390 * genattr.c (main): Rearrange output to avoid prototype warning.
391 * genautomata.c (transform_3): Fix ambiguous-else warning.
392 * local-alloc.c (requires_inout): Add parentheses around
393 assignment used as truth-value.
394 * timevar.c: Move system includes above local includes. Include
396 * Makefile.in (timevar.o): Depend on toplev.h.
398 2003-01-14 Denis Chertykov <denisc@overta.ru>
400 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
401 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
403 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
405 (TARGET_ATTRIBUTE_TABLE): New macro.
406 (valid_machine_type_attribute): Remove.
407 (valid_machine_decl_attribute): Remove.
408 (ip2k_handle_progmem_attribute): New function.
409 (ip2k_handle_fndecl_attribute): New function.
411 2003-01-10 Andrew Haley <aph@redhat.com>
413 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
414 registers to be in correct order. Add rip.
416 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
418 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
419 (*iorsi3_and_lshiftrt_9_sb): Likewise.
421 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
423 * convert.c (strip_float_extensions): Look for narrowest type handling
426 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
428 * convert.c (strip_float_extensions): Make global.
429 * tree.h (strip_float_extensions): Declare.
431 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
433 * timevar.def: define TV_NAME_LOOKUP.
434 * timevar.c (timevar_pop): Be verbose when aborting.
436 2003-01-13 Andreas Schwab <schwab@suse.de>
438 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
439 $(parsedir), just move the temporary file at the end.
440 ($(parsedir)/gengtype-yacc.c): Likewise.
442 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
444 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
445 ${ac_tool_prefix} to ADAC or CC. Protect them from word
447 * configure: Rebuilt.
449 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
451 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
452 internal_mcount): Don't use PARAMS.
453 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
455 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
457 2003-01-13 Andreas Schwab <schwab@suse.de>
459 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
462 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
464 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
465 (*iorsi3_and_lshiftrt_n_sb): Likewise.
467 2003-01-12 Mark Mitchell <mark@codesourcery.com>
470 * c-lex.c (c_lex): Set the token value to error_mark_node for
471 invalid numeric constants.
473 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
475 * c-pch.c (asm_file_startpos): Change to `long'.
476 (pch_init): Use ftell, not ftello.
477 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
478 Use `long' instead of `off_t'.
479 (c_common_read_pch): Likewise.
480 * ggc-common.c (gt_pch_save): Use long/ftell instead of
483 2003-01-12 Alan Modra <amodra@bigpond.net.au>
485 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
487 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
489 * arm-protos.h (struct cpp_reader): Add declaration.
491 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
494 * i386.c (output_fp_compare): Fix typo.
496 2003-01-10 David Edelsohn <edelsohn@gnu.org>
498 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
500 2003-01-10 Geoffrey Keating <geoffk@apple.com>
502 * Makefile.in (parsedir): New variable.
503 (docobjdir): New variable.
504 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
505 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
506 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
507 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
508 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
510 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
511 objc.maintainer-clean): Use parsedir.
513 * varasm.c (struct constant_descriptor_rtx): Remove unused
516 * toplev.c (documented_lang_options): Document -Winvalid-pch.
518 2003-01-10 Richard Henderson <rth@redhat.com>
520 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
521 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
523 2003-01-10 Richard Henderson <rth@redhat.com>
525 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
526 not INTEGRAL_MODE_P when widening extensions.
528 2003-01-10 Richard Henderson <rth@redhat.com>
530 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
532 2003-01-10 Geoffrey Keating <geoffk@apple.com>
534 * ggc-page.c (ggc_collect): Avoid overflow computing
537 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
538 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
540 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
542 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
544 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
547 2003-01-10 Dale Johannesen <dalej@apple.com>
549 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
550 parameters. Call check_sibcall_argument_overlap if indicated.
551 (check_sibcall_argument_overlap): Add mark_stored_args_map
552 parameter. Don't mark parameter area as clobbered if not set.
553 (expand_call): Adjust calls to above.
555 2003-01-10 Kelley Cook <kelleycook@comcast.net>
557 * configure.in (linker read-only and read-write section mixing):
558 Squelch some assembler warnings.
559 * configure: Likewise.
561 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
563 * doc/invoke.texi: Document -mtune, delete -mcpu
564 option for S/390 and zSeries.
565 * config/s390/s390.c (s390_tune_string) New variable.
566 (s390_cpu_string) Delete variable.
567 (override_options): Use s390_tune_string instead of
569 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
571 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
573 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
575 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
577 * jump.c (next_nonnote_insn_in_loop): New function.
578 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
580 (duplicate_loop_exit_test). Likewise.
582 2003-01-09 Geoffrey Keating <geoffk@apple.com>
584 Merge from pch-branch:
586 2003-01-06 Geoffrey Keating <geoffk@apple.com>
588 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
591 2002-12-24 Geoffrey Keating <geoffk@apple.com>
593 * cpplib.c (count_registered_pragmas): New function.
594 (save_registered_pragmas): New function.
595 (_cpp_save_pragma_names): New function.
596 (restore_registered_pragmas): New function.
597 (_cpp_restore_pragma_names): New function.
598 * cpphash.h (_cpp_save_pragma_names): Prototype.
599 (_cpp_restore_pragma_names): Likewise.
600 * cpppch.c (struct save_macro_item): Split from save_macro_data.
601 (struct save_macro_data): New field 'saved_pragmas'.
602 (save_macros): Update for changes to struct save_macro_data.
603 (cpp_prepare_state): Call _cpp_save_pragma_names, update
604 for changes to struct save_macro_data.
605 (cpp_read_state): Call _cpp_restore_pragma_names, update
606 for changes to struct save_macro_data.
608 * cpppch.c (cpp_read_state): Restore the hashtable references
611 * tree.h (built_in_decls): Mark for PCH.
613 * dbxout.c (lastfile): Don't mark for PCH.
615 * ggc.h: Document PCH calls into memory managers.
617 2002-12-18 Geoffrey Keating <geoffk@apple.com>
619 * doc/invoke.texi (Precompiled Headers): Document the
620 directory form of PCH.
621 * cppfiles.c (validate_pch): New function.
622 (open_file_pch): Search suitably-named directories for PCH files.
624 2002-12-14 Geoffrey Keating <geoffk@apple.com>
626 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
628 (Type Information): Mention that the information is also
629 used to implement PCH.
630 * doc/passes.texi (Passes): Improve documentation of
631 language-specific files.
633 2002-12-11 Geoffrey Keating <geoffk@apple.com>
635 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
636 (struct walk_type_data): Add reorder_fn field.
637 (walk_type): Process 'reorder' option.
638 (write_types_process_field): Reorder parameters to gt_pch_note_object,
639 call reorder_note_routine.
640 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
641 (ggc_wtd): Update for change to struct write_types_data.
643 * ggc.h (gt_pch_note_object): Reorder parameters.
644 (gt_handle_reorder): New definition.
645 (gt_pch_note_reorder): New prototype.
646 * ggc-common.c (struct ptr_data): Add reorder_fn.
647 (gt_pch_note_object): Reorder parameters.
648 (gt_pch_note_reorder): New.
649 (gt_pch_save): Call reorder_fn.
650 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
652 * dbxout.c (cwd): Don't mark for PCH.
654 2002-12-09 Geoffrey Keating <geoffk@apple.com>
656 * gengtype.c (finish_root_table): Fix some warnings.
657 (write_root): Handle TYPE_STRING.
658 * ggc.h (gt_ggc_m_S): Add prototype.
659 * stringpool.c (gt_ggc_m_S): New function.
661 2002-11-30 Geoffrey Keating <geoffk@apple.com>
663 * dwarf2out.c (dw2_string_counter): New.
664 (AT_string_form): Use it.
665 (same_dw_val_p): Update for removal of hashtable.h hash tables.
667 2002-11-22 Geoffrey Keating <geoffk@apple.com>
669 * dbxout.c: Include gt-dbxout.h.
670 (lastfile): Mark for PCH/GGC.
672 (struct typeinfo): Likewise.
674 (typevec_len): Likewise.
675 (next_type_number): Likewise.
676 (struct dbx_file): Likewise.
677 (current_file): Likewise.
678 (next_file_number): Likewise.
679 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
680 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
681 (dbxout_end_source_file): Don't free struct dbx_file.
682 (dbxout_type): Use GGC to allocate typevec.
683 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
684 (GTFILES): Add dbxout.c.
685 (gt-dbxout.h): New rule.
687 * Makefile.in (c-pch.o): Add debug.h as dependency.
688 * c-pch.c: Include debug.h.
689 (pch_init): Call start_source_file to keep nesting right.
690 (c_common_read_pch): Add orig_name parameter. Call
691 start_source_file debug hook. Call end_source_file debug hook.
692 * c-common.h (c_common_read_pch): Update prototype.
693 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
695 * cppfiles.c (struct include_file): Add new field `header_name'.
696 (find_or_create_entry): Default it to `name'.
697 (open_file_pch): Set it to the original header file searched for.
698 (stack_include_file): Don't stack an empty buffer, just handle
699 PCH files immediately. Pass header_name field to read_pch callback.
701 2002-11-19 Geoffrey Keating <geoffk@apple.com>
703 * function.c (funcdef_no): Mark to be saved in a PCH.
705 2002-11-15 Geoffrey Keating <geoffk@apple.com>
707 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
709 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
711 2002-11-14 Geoffrey Keating <geoffk@apple.com>
713 * optabs.h (code_to_optab): Add GTY marker.
715 2002-11-13 Geoffrey Keating <geoffk@apple.com>
717 * Makefile.in (GTFILES): Add cpplib.h.
718 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
719 * c-decl.c (build_compound_literal): Don't use var_labelno.
720 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
721 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
722 * varasm.c (const_labelno): Use gengtype to mark.
723 (var_labelno): Likewise.
724 (in_section): Likewise.
725 (in_named_name): Likewise.
726 (struct in_named_entry): Likewise.
727 (in_named_htab): Likewise.
728 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
729 (init_varasm_once): Use GGC to allocate in_named_htab.
730 * config/darwin.c (current_pic_label_num): Mark for PCH.
732 2002-11-11 Geoffrey Keating <geoffk@apple.com>
734 * ggc-simple.c (init_ggc_pch): New stub procedure.
735 (ggc_pch_count_object): Likewise.
736 (ggc_pch_total_size): Likewise.
737 (ggc_pch_this_base): Likewise.
738 (ggc_pch_alloc_object): Likewise.
739 (ggc_pch_prepare_write): Likewise.
740 (ggc_pch_write_object): Likewise
741 (ggc_pch_finish): Likewise.
742 (ggc_pch_read): Likewise.
744 2002-11-08 Geoffrey Keating <geoffk@apple.com>
746 * c-pch.c (c_common_write_pch): Write the macro definitions after
748 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
749 definitions after the GCed data.
750 * cpplib.c (save_macros): New.
752 (cpp_write_pch_deps): Split out of cpp_write_pch.
753 (cpp_write_pch_state): Split out of cpp_write_pch.
754 (cpp_write_pch): Delete.
755 (struct save_macro_data): Delete.
756 (cpp_prepare_state): New.
757 (cpp_read_state): Erase and restore initial macro definitions.
758 * cpplib.h (struct save_macro_data): Forward-declare.
759 (cpp_write_pch_deps): Prototype.
760 (cpp_write_pch_state): Prototype.
761 (cpp_write_pch): Delete prototype.
762 (cpp_prepare_state): Prototype.
763 (cpp_read_state): Add fourth argument.
765 2002-11-04 Geoffrey Keating <geoffk@apple.com>
767 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
768 (write_array): Remove warning.
770 * gengtype.c (contains_scalar_p): New.
771 (finish_root_table): Add the table to all languages, even if it's
773 (write_roots): Output gt_pch_scalar_rtab.
774 * ggc-common.c (gt_pch_save): Write out scalars.
775 (gt_pch_restore): Read scalars back.
777 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
778 (struct page_entry): Delete pch_page field.
779 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
780 (clear_marks): Likewise.
781 (sweep_pages): Likewise.
782 (poison_pages): Likewise.
783 (ggc_print_statistics): Likewise.
784 (ggc_pch_read): Don't free objects read from a PCH.
785 Properly set up in_use_p and page_tails.
787 2002-10-25 Geoffrey Keating <geoffk@apple.com>
789 * gengtype.c (struct write_types_data): New.
790 (struct walk_type_data): Make `cookie' const; add extra
791 prev_val item; add `orig_s' field.
792 (walk_type): Update prev_val[3].
793 (write_types_process_field): New.
794 (write_func_for_structure): Take write_types_data structure.
798 (write_types_local_process_field): New.
799 (gc_mark_process_field): Delete.
800 (write_local_func_for_structure): New.
801 (gc_mark_func_name): Delete.
802 (write_gc_types): Delete.
804 (finish_root_table): Don't include 'ggc_' in PFX.
805 (write_root): Rename from write_root. Fill pchw field of structures.
807 (write_roots): Rename from write_gc_roots. Split out to write_array.
808 Update to changes to other routines. Write gt_pch_cache_rtab table.
809 (main): Write PCH walking routines.
810 * ggc-common.c: Include toplev.h, sys/mman.h.
811 (ggc_mark_roots): For cache hashtables, also mark the hash table
812 and the array of entries.
814 (struct ptr_data): New.
816 (gt_pch_note_object): New.
817 (saving_htab_hash): New.
818 (saving_htab_eq): New.
819 (struct traversal_state): New.
822 (compare_ptr_data): New.
823 (relocate_ptrs): New.
824 (write_pch_globals): New.
825 (struct mmap_info): New.
827 (gt_pch_restore): New.
828 * ggc-page.c (ROUND_UP_VALUE): New.
830 (struct page_entry): Add field `pch_page'.
831 (init_ggc): Use ROUND_UP.
832 (struct ggc_pch_data): Declare.
834 (ggc_pch_count_object): New.
835 (ggc_pch_total_size): New.
836 (ggc_pch_this_base): New.
837 (ggc_pch_alloc_object): New.
838 (ggc_pch_prepare_write): New.
839 (ggc_pch_write_object): New.
840 (ggc_pch_finish): New.
842 * ggc.h (gt_pointer_operator): New.
843 (gt_note_pointers): New.
844 (gt_pch_note_object): New prototype.
845 (gt_pointer_walker): New.
846 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
847 (LAST_GGC_ROOT_TAB): Update.
848 (gt_pch_cache_rtab): Declare.
849 (gt_pch_scalar_rtab): Declare.
850 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
851 (LAST_GGC_CACHE_TAB): Update.
852 (gt_pch_save_stringpool): Declare.
853 (gt_pch_restore_stringpool): Declare.
854 (gt_pch_p_S): Declare.
855 (gt_pch_n_S): Declare.
856 (struct ggc_pch_data): Forward-declare.
857 (init_ggc_pch): Declare.
858 (ggc_pch_count_object): Declare.
859 (ggc_pch_total_size): Declare.
860 (ggc_pch_this_base): Declare.
861 (ggc_pch_alloc_object): Declare.
862 (ggc_pch_prepare_write): Declare.
863 (ggc_pch_write_object): Declare.
864 (ggc_pch_finish): Declare.
865 (ggc_pch_read): Declare.
866 (gt_pch_save): Declare.
867 (gt_pch_restore): Declare.
868 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
869 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
870 const_double_htab, mem_attrs_htab using GGC.
871 * c-pch.c: Include ggc.h.
872 (pch_init): Allow reading PCH file back.
873 (c_common_write_pch): Call gt_pch_save.
874 (c_common_read_pch): Call gt_pch_restore.
875 * c-parse.in (init_reswords): Delete now-untrue comment.
876 Allocate ridpointers using GGC.
877 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
878 calling expand_deferred_fns.
879 * c-common.h (ridpointers): Mark for GTY machinery.
880 * Makefile.in (stringpool.o): Update dependencies.
881 (c-pch.o): Update dependencies.
882 (ggc-common.o): Update dependencies.
883 * stringpool.c: Include gt-stringpool.h.
886 (struct string_pool_data): New.
888 (gt_pch_save_stringpool): New.
889 (gt_pch_restore_stringpool): New.
890 * tree.c (init_ttree): Make type_hash_table allocated using GC.
892 2002-10-04 Geoffrey Keating <geoffk@apple.com>
894 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
895 (output_mangled_typename): Don't pass size_t to printf.
897 * tree.h (union tree_type_symtab): Add tag to `address' field.
898 (union tree_decl_u2): Add tag to 'i' field.
899 * varasm.c (union rtx_const_un): Add tags to all fields.
900 * gengtype.c (struct walk_type_data): New.
901 (output_escaped_param): Take struct walk_type_data parameter.
902 (write_gc_structure_fields): Delete.
904 (write_gc_marker_routine_for_structure): Delete.
905 (write_func_for_structure): New.
906 (gc_mark_process_field): New.
907 (gc_mark_func_name): New.
908 (gc_counter): Delete.
909 (write_gc_types): Use write_func_for_structure.
910 (write_gc_roots): Use walk_type.
912 2002-10-02 Geoffrey Keating <geoffk@apple.com>
914 * ggc-common.c (ggc_mark_roots): Delete 'x'.
915 (ggc_splay_dont_free): Fix warning about unused 'x'.
916 (ggc_print_common_statistics): Remove warnings.
918 2002-10-01 Mike Stump <mrs@apple.com>
920 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
921 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
923 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
924 Catherine Moore <clm@redhat.com>
926 * Makefile (c-pch.o): Update dependencies.
927 (LIBCPP_OBJS): Add cpppch.o.
929 * c-common.c (c_common_init): Don't call pch_init here.
930 * c-common.h (c_common_read_pch): Update prototype.
931 * c-lex.c (c_common_parse_file): Call pch_init here.
932 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
933 (c_common_decode_option): Handle them.
934 * c-pch.c: Include c-pragma.h.
935 (save_asm_offset): Delete.
936 (pch_init): Move contents of save_asm_offset into here, call
938 (c_common_write_pch): Call cpp_write_pch.
939 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
941 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
942 * cppfiles.c (stack_include_file): Update for change to
943 parameters of cb.read_pch.
944 * cpphash.h (struct cpp_reader): Add `savedstate' field.
945 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
946 `restore_pch_deps' fields.
947 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
948 (cpp_save_state): Prototype.
949 (cpp_write_pch): Prototype.
950 (cpp_valid_state): Prototype.
951 (cpp_read_state): Prototype.
952 * cpppch.c: New file.
953 * flags.h (version_flag): Remove prototype.
954 * mkdeps.c (deps_save): New.
956 * mkdeps.h (deps_save): Prototype.
957 (deps_restore): Prototype.
958 * toplev.c (late_init_hook): Delete.
959 (version_flag): Make static again.
960 (compile_file): Don't call late_init_hook.
961 * toplev.h (late_init_hook): Delete.
962 * doc/cppopts.texi: Document -fpch-deps.
963 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
965 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
967 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
969 (c_common_valid_pch): Rename from c_valid_pch, change callers.
970 (c_common_read_pch): Rename from c_read_pch, change callers.
972 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
973 a space between it and its argument.
975 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
978 * toplev.h (late_init_hook): Declare.
979 * toplev.c (late_init_hook): Define.
980 (version_flag): Make globally visible.
981 (compile_file): Call late_init_hook.
982 (init_asm_output): Make output file seekable.
983 * gcc.c (default_compilers): Update c-header rule.
984 * flags.h (version_flag): Declare.
985 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
987 * cppfiles.c (struct include_file): Add 'pch' field.
988 (INCLUDE_PCH_P): New.
989 (open_file_pch): New.
990 (stack_include_file): Handle PCH files specially.
991 (find_include_file): Call open_file_pch instead of open_file.
992 (_cpp_read_file): Explain why open_file is used instead of
994 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
995 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
996 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
998 * c-common.c (pch_file): Correct comment.
1000 (c_common_init): Call pch_init.
1001 * c-common.h (allow_pch): Declare.
1002 (pch_init): Declare.
1003 (c_valid_pch): Declare.
1004 (c_read_pch): Declare.
1005 (c_write_pch): Declare.
1006 * Makefile.in (c-pch.o): New.
1007 (C_AND_OBJC_OBJS): Add c-pch.o.
1008 * doc/invoke.texi (Precompiled Headers): Add index entries,
1009 complete truncated paragraph.
1011 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1013 * c-common.c: (pch_file): Define.
1014 * c-common.h (pch_file): Declare.
1015 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1016 (missing_arg): Require --output-pch= to have an argument.
1017 (c_common_decode_option): Handle --output-pch=.
1018 * gcc.c: Document new %V.
1019 (default_compilers): Handle compiling C header files.
1020 (do_spec_1): Implement %V.
1021 (main): Handle "gcc foo.h" without trying to run linker.
1022 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1023 (Overall Options): Document what the driver does with header files,
1024 document new -x option possibilities.
1025 (Invoking G++): More documentation for PCH.
1026 (Precompiled Headers): New.
1028 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1030 * ggc.h: Don't include varray.h. Rearrange functions to be more
1032 (ggc_add_root): Delete.
1033 (ggc_mark_rtx): Delete.
1034 (ggc_mark_tree): Delete.
1035 (struct ggc_statistics): Remove contents.
1036 * ggc-common.c: Remove unneeded includes.
1037 (struct ggc_root): Delete.
1039 (ggc_add_root): Delete.
1040 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1041 (ggc_print_common_statistics): Remove most of the contents.
1042 * Makefile.in (GGC_H): No longer uses varray.h.
1043 (ggc-common.o): Update dependencies.
1044 (c-parse.o): Add varray.h to dependencies.
1045 (c-common.o): Add varray.h.
1046 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1047 (mark_ident_hash): Rename to ggc_mark_stringpool.
1048 (init_stringpool): Don't use ggc_add_root.
1049 * c-parse.in: Include varray.h.
1050 * c-common.c: Include varray.h.
1051 * objc/Make-lang.in (objc-act.o): Add varray.h.
1052 * objc/objc-act.c: Include varray.h.
1054 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1056 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1057 (dw_cfi_oprnd1_desc): Likewise.
1059 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1061 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1063 (alpha_links): Use gengtype to mark; move out of ifdef.
1064 (mark_alpha_links_node): Delete.
1065 (mark_alpha_links): Delete.
1066 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1067 alpha_links, strings. Don't use ggc_add_root.
1068 * ggc-common.c (ggc_splay_alloc): New.
1069 (ggc_splay_dont_free): New.
1070 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1071 (ggc_mark_tree): Likewise.
1072 (splay_tree_new_ggc): New.
1073 (ggc_splay_alloc): Declare.
1074 (ggc_splay_dont_free): Declare.
1075 * dwarf2asm.c: Include gt-dwarf2asm.h.
1076 (mark_indirect_pool_entry): Delete.
1077 (mark_indirect_pool): Delete.
1078 (indirect_pool): Use gengtype to mark.
1079 (dw2_force_const_mem): Don't use ggc_add_root.
1080 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1081 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1082 (gt-dwarf2asm.h): Depend on s-gtype.
1084 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1086 * tree.h (union tree_type_symtab): Mark `die' field.
1087 * Makefile.in (dwarf2out.o): Update dependencies.
1088 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1090 (dw_cfi_oprnd1_desc): New function.
1091 (dw_cfi_oprnd2_desc): New function.
1092 (indirect_string_alloc): Delete.
1093 (debug_str_do_hash): New function.
1094 (debug_str_eq): New function.
1095 (mark_limbo_die_list): Delete.
1096 (dwarf2out_init): Don't call ggc_add_root.
1098 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1100 The following changes are merged from itanium-sched-branch:
1102 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1104 * doc/md.texi: Clarify assignment of units to automata description.
1106 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1108 * genautomata.c (unit_decl): Remove members
1109 `the_same_automaton_unit' and
1110 `the_same_automaton_message_reported_p'.
1111 (process_unit_to_form_the_same_automaton_unit_lists,
1112 form_the_same_automaton_unit_lists_from_regexp,
1113 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1115 (annotation_message_reported_p): New global variable.
1116 (check_unit_distribution_in_reserv,
1117 check_regexp_units_distribution): New functions.
1118 (check_unit_distributions_to_automata): Rewrite it.
1120 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1122 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1123 Use continue instead of break if cycle is too big.
1125 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1127 * genautomata.c (check_unit_distributions_to_automata): Output at
1128 most one message for a unit.
1129 (process_unit_to_form_the_same_automaton_unit_lists): Check
1130 automaton of units instead of units themself.
1132 * doc/md.texi: Describe the constraint about assigning unit to
1135 2002-12-20 Jan Hubicka <jH@suse.cz>
1136 Vladimir Makarov <vmakarov@redhat.com>
1138 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1140 (gen_cpu_unit): Initialize the new members.
1141 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1142 up `min_occ_cycle_num'.
1143 (evaluate_max_reserv_cycles): Change the function call.
1144 (CLEAR_BIT): New macro.
1145 (states_union, state_shift): Use the mask.
1146 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1147 (form_reservs_matter): New function.
1148 (make_automaton): Call the function and use the mask.
1149 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1152 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1154 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1156 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1158 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1161 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1163 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1166 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1167 2002-10-31 Dale Johannesen <dalej@apple.com>
1169 * haifa-sched.c (find_set_reg_weight): New function.
1170 (find_insn_reg_weight): Use the new function.
1171 (schedule_block): Do sorting ready queue always
1174 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1176 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1178 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1180 * haifa-sched.c (choice_entry): New structure.
1181 (choice_stack, cycle_issued_insns): New variables.
1182 (max_issue): Rewrite it.
1183 (choose_ready): Set up ready_try for unknown insns too.
1184 (schedule_block): Allocate and free choice_stack. Set up
1185 and modify cycle_issued_insns.
1187 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1188 with and without filling the bundle.
1189 (bundling): Combine calls of issue_nops_and_insn.
1191 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1193 * config/ia64/itanium1.md: New file.
1195 * config/ia64/itanium2.md: New file.
1197 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1198 Remove the old pipeline description.
1200 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1201 itanium processor names.
1203 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1205 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1206 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1208 * config/ia64/ia64.md: Add descriptions for Itanium2.
1210 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1212 * config/ia64/ia64.h (processor_type): New enumeration.
1213 (ia64_tune, ia64_tune_string): New external declarations.
1214 (TARGET_OPTIONS): Add option `tune='.
1216 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1218 (ia64_override_options): Set up `ia64_tune'.
1219 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1220 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1221 (bundling): Add nops for MM-insns only for Itanium.
1222 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1225 * config/ia64/ia64.md (cpu): New attribute.
1226 (DFA description): Enable it only for Itanium.
1228 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1229 Richard Henderson <rth@redhat.com>
1231 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1232 MASK_EARLY_STOP_BITS.
1233 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1234 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1237 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1238 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1239 instead of TARGET_TUNE_STOP_BITS.
1241 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1242 `-mearly-stop-bits'.
1244 * config/ia64/ia64.c (automata_option "v"): Comment it.
1246 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1248 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1250 (TARGET_SWITCHES): Add entries for the new option.
1252 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1253 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1254 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1256 (ia64_sched_reorder2): Set up `clocks'.
1257 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1258 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1259 queue when TARGET_TUNE_STOP_BITS.
1260 (bundling): Insert additional nops for MM-insns.
1261 (final_emit_insn_group_barriers): Add insertion of stop bits
1262 according `stops_p'.
1263 (ia64_reorg): Initiate the new varibales.
1265 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1267 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1269 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1270 insns at the end of block insn scheduling.
1272 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1274 * sched-deps.c (remove_dependence, group_leader): Remove it.
1275 (add_dependence): Add dependence to group leader to.
1276 (set_sched_group_p): Add dependence to the first insn of the
1278 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1279 Change true dependence by anti-dependence when
1280 `reg_pending_barrier'.
1282 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1283 add_branch_dependences): Ignore schedule groups.
1285 * sched-ebb.c (init_ready_list): Ditto.
1287 * (move_insn, set_priorities): Ditto.
1289 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1290 flag is clear after reload.
1291 (adjust_cost): Change cost only for output dependencies.
1293 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1295 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1297 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1299 * target.h (gcc_target): Add member
1300 `dependencies_evaluation_hook'.
1302 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1304 (TARGET_SCHED): Add initiatialization of the new member.
1306 * sched-ebb.c: Include `target.h'.
1307 (schedule_ebb): Call `dependencies_evaluation_hook'.
1309 * sched-rgn.c (schedule_region): Call
1310 `dependencies_evaluation_hook'.
1312 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1314 (ia64_dependencies_evaluation_hook): New function.
1316 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1317 Describe the new hook.
1319 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1321 * target.h (gcc_target): Add members
1322 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1324 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1325 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1327 (TARGET_SCHED): Add initiatialization of the new members.
1329 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1330 insn scheduling too.
1331 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1332 initialize `ready_try'.
1333 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1334 `dfa_new_cycle' says not to do it.
1336 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1339 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1341 * config/ia64/ia64.c: Include `hashtab.h'.
1342 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1343 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1344 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1345 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1346 bundle_state_eq_p, insert_bundle_state,
1347 initiate_bundle_state_table, finish_bundle_state_table,
1348 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1349 get_template, get_next_important_insn, bundling): New functions.
1350 (ia64_internal_sched_reorder): Remove it.
1351 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1352 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1353 (ia64_safe_itanium_requires_unit0): Remove it.
1354 (group_barrier_needed_p): Place group barrier right before a real
1356 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1358 (bundle_name): New variable.
1359 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1360 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1361 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1362 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1363 temp_dfa_state, prev_cycle_state): New global variables.
1364 (insn_matches_slot, maybe_rotate, finish_last_head,
1365 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1366 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1367 find_best_packet, itanium_reorder, dump_current_packet,
1368 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1369 (sched_data, sched_ready, sched_types): Remove them.
1370 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1371 `init_insn_group_barriers'.
1372 (ia64_sched_reorder, ia64_sched_reorder2): Call
1373 ia64_dfa_sched_reorder.
1374 (ia64_variable_issue): Rewrite it.
1375 (bundle_state): New structure.
1376 (index_to_bundle_states, bundle_states_num,
1377 allocated_bundle_states_chain, free_bundle_state_chain): New
1379 (ia64_sched_finish): Add stop bits and call `bundling' after the
1380 2nd insn scheduling.
1381 (ia64_use_dfa_pipeline_interface): Return zero always.
1382 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1384 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1385 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1386 (ia64_reorg): Add bundling insns.
1389 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1390 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1392 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1394 * config/ia64/ia64.md: Add Itanium1 DFA description.
1395 (itanium_class): Add `nop' and `pre_cycle'. Add
1396 define_function_unit for `nop'.
1397 (nop): Change attribute `itanium_class'.
1398 (pre_cycle): New define_insn.
1400 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1401 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1402 ia64_produce_address_p): New function prototypes.
1404 * config/ia64/ia64.c (bundling_p): New global variable.
1405 (ia64_use_dfa_pipeline_interface,
1406 ia64_first_cycle_multipass_dfa_lookahead,
1407 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1409 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1410 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1411 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1412 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1413 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1414 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1415 (dfa_pre_cycle_insn): New variable.
1417 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1419 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1422 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1423 New function prototypes.
1425 * genattrtab.c (main): Process the new constructions.
1427 * genautomata.c (gen_presence_absence_set,
1428 process_presence_absence_names, process_presence_absence_patterns,
1429 add_presence_absence, check_absence_pattern_sets): Add parameter
1431 (unit_decl): Add new members `final_presence_list' and
1432 `final_absence_list'.
1433 (unit_pattern_rel_decl): Add new member `final_p'.
1434 (gen_final_presence_set, gen_final_absence_set): New functions.
1435 (process_decls): Use member `final_p'.
1436 (temp_reserv): New global variable.
1437 (reserv_sets_are_intersected): Add processing `final_presence_set'
1438 and `final_absence_set'.
1439 (initiate_states): Allocate `temp_reserv'.
1440 (unit_final_presence_set_table, unit_final_absence_set_table): New
1442 (initiate_presence_absence_pattern_sets): Initiate them.
1443 (NDFA_to_DFA): Fix typo.
1444 (output_description): Output `final_presence_set' and
1445 `final_absence_set'.
1447 * doc/md.texi (final_presence_set, final_absence_set): Describe
1450 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1452 * genautomata.c (transform_3): Process a missing case (nothing on
1455 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1457 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1458 comments about queried units and the minimization.
1460 * doc/md.texi: Ditto.
1462 * genautomata.c (create_composed_state): Return nonzero if the new
1463 state has been created.
1464 (first_cycle_unit_presence): New function.
1465 (state_is_differed): Add new parameter. Use the new function.
1466 Take queried units into account.
1467 (partition_equiv_class): Pass additional parameter to
1468 `state_is_differed'.
1469 (merge_states): Process composed states too.
1470 (build_automaton, create_automata, output_min_issue_delay_table,
1471 output_tables, output_statistics): Output more information.
1472 (output_reserved_units_table): Use function
1473 `first_cycle_unit_presence'.
1474 (output_tables): Output table of queried units even if the
1475 minimization is switched on.
1476 (write_automata): Output code for querying units even if the
1477 minimization is switched on.
1479 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1481 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1482 syntax of the constructions.
1484 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1485 extended syntax of the constructions.
1487 * genautomata.c (unit_rel_decl): Rename it to
1488 `unit_pattern_rel_decl'.
1489 (pattern_set_el, pattern_reserv): New structures.
1490 (pattern_set_el_t, pattern_reserv_t): New types.
1491 (gen_presence_absence_set): New function.
1492 (process_presence_absence): Remove it.
1493 (process_presence_absence_names,
1494 process_presence_absence_patterns): New functions.
1495 (get_presence_absence_set): Remove it.
1496 (initiate_presence_absence_sets): Rename it on
1497 `initiate_presence_absence_pattern_sets'. Use new function
1498 `form_reserv_sets_list'.
1499 (form_reserv_sets_list, check_presence_pattern_sets,
1500 check_absence_pattern_sets, output_pattern_set_el_list): New
1502 (unit_decl): Change types of members `presence_list' and
1504 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1505 (decl): Change types of members `excl', `presence', and `absence'.
1506 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1507 at the end of the vector.
1508 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1509 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1510 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1511 (gen_presence_set, gen_absence_set): Use new function
1512 `gen_presence_absence_set'.
1513 (add_presence_absence): Process `pattern_list' instead of
1515 (process_decls): USe new functions
1516 `process_presence_absence_names' and
1517 `process_presence_absence_patterns'.
1518 (reserv_sets_are_intersected): Use new function
1519 `check_presence_pattern_sets'.
1520 (presence_set, absence_set): Remove them.
1521 (unit_presence_set_table, unit_absence_set_table): New global
1523 (output_description): Use new function
1524 `output_pattern_set_el_list'.
1525 (generate): Use `initiate_presence_absence_pattern_sets'.
1527 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1529 * genattr.c (main): Add output of prototype of new interface
1530 function `dfa_clean_insn_cache'.
1532 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1533 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1534 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1536 (write_automata): Call the new function.
1538 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1540 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1543 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1545 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1547 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1549 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1550 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1551 (CONSTRAINT_LEN): Provide default definition.
1552 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1553 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1554 (EXTRA_CONSTRAINT_STR): Likewise.
1555 (REG_CLASS_FROM_CONSTRAINT): Define.
1556 * genoutput.c (check_constraint_len, constraint_len): New functions.
1557 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1558 constraint / modifier.
1559 (gen_insn): Call check_constraint_len.
1560 * local-alloc.c (block_alloc): Update to use new macros / pass
1561 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1562 * ra-build.c (handle_asm_insn): Likewise.
1563 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1564 (constrain_operands, peep2_find_free_register): Likewise.
1565 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1566 * regmove.c (find_matches): Likewise.
1567 * reload.c (push_secondary_reload, find_reloads): Likewise.
1568 (alternative_allows_memconst): Likewise.
1569 * reload1.c (maybe_fix_stack_asms): Likewise.
1570 (reload_cse_simplify_operands): Likewise.
1571 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1572 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1573 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1574 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1575 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1576 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1578 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1580 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1582 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1584 (*extzv_1_r_h8300hs): Likewise.
1585 (*extzv_1_r_inv_h8300): Likewise.
1586 (*extzv_1_r_inv_h8300hs): Likewise.
1588 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1590 * config/h8300/h8300.h (PREDICATE_CODES): New.
1592 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1594 * config/h8300/h8300.md (*addsi3_upper): New.
1595 (*iorsi3_shift): Likewise.
1596 (two splitters): Likewise.
1597 (*addsi3_shift): Likewise.
1598 (two splitters): Likewise.
1600 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1602 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1603 * basic-block.h (control_flow_insn_p): Fuction was exported.
1604 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1605 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1606 notes only when the region is contained in a single basic block.
1608 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1611 * tree.h (expand_asm): New prototype.
1612 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1614 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1616 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1617 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1618 (volatile_refs_p) [ASM_INPUT]: Likewise.
1619 (side_effects_p) [ASM_INPUT]: Likewise.
1621 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1623 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1624 athlon_decode attributes
1625 (imul/k8 optimization peep2s): New.
1627 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1628 * i386.md (type attribute): Add ssecomi.
1629 (unit, memory, prefix attributes): Handle ssecomi.
1630 (cvt?2? patterns): Fix athlon_decode attribute
1631 (comi patterns): Set attribute to ssecomi.
1634 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1636 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1638 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1639 that match register_operands.
1640 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1641 register_operand the default case.
1643 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1646 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1647 an empty element, do not advance the pointer to unfilled
1648 fields if there are pending initializers.
1650 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1652 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1653 (install-gcc-tooldir, install-cpp, installdirs,
1654 install-common, install-driver, install-info, install-man,
1655 install-headers, install-include-dir, install-headers-tar,
1656 install-headers-cpio, install-headers-cp, install-mkheaders,
1657 install-collect2, uninstall): Prepend $(DESTDIR) to
1658 destination paths in all (un)installation commands.
1659 (install-driver): Rewrite $(LN) commands to support DESTDIR
1660 with "ln" as well as with "ln -s".
1661 (installdirs): Simply use mkinstalldirs.
1662 (install-libgcc, install-multilib): Also pass DESTDIR.
1663 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1664 installation destination variable ldir.
1665 * config/alpha/t-osf4, config/arm/t-netbsd,
1666 config/ia64/t-hpux, config/mips/t-iris5-6,
1667 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1668 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1669 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1670 in the definition of SHLIB_INSTALL.
1671 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1672 $(libsubdir) in the installation commands.
1674 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1676 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1677 non-optimizing compile.
1678 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1681 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1683 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1684 ms_struct and gcc_struct.
1685 (ix86_handle_struct_attribute): New function.
1686 (ix86_ms_bitfield_layout_p): Update to take new attributes
1688 * doc/extend.texi: Document new attributes.
1689 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1691 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1693 PR optimization/8750
1694 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1695 scheduling pass to move insns across __alloca call.
1697 2003-01-08 Dale Johannesen <dalej@apple.com>
1699 * config/rs6000/rs6000.md: Replace *store_multiple_string
1702 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1705 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1706 Set SYMBOL_REF_FLAG on local data sym_ref.
1708 2003-01-08 Dale Johannesen <dalej@apple.com>
1710 * function.c (assign_parms): Don't set pretend_args_size if
1711 REG_PARM_STACK_SPACE.
1712 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1715 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1719 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1721 * i386.c (ix86_expand_int_addcc): Fix thinko.
1723 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1725 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1726 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1727 as hook_bool_tree_hwi_hwi_tree_true.
1728 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1729 (rs6000_emit_epilogue): Same.
1730 (rs6000_output_mi_thunk): Re-implement as RTL.
1731 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1732 xcoffout_declare_function if any debugging enabled.
1734 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1736 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1737 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1738 * config/mips/mips.h (enum processor_type): Rename
1739 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1740 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1742 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1743 (ISA_MIPS32R2): New define.
1744 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1745 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1746 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1747 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1748 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1749 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1750 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1751 compiling MIPS16 code.
1752 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1754 (ISA_HAS_SEB_SEH): New define.
1755 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1756 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1757 processor_type value renaming. Add support for MIPS32R2.
1758 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1760 (override_options): Reimplement -mipsN option handling so that
1761 it will work correctly for -mips32r2. Avoid branch-likely
1762 instructions on MIPS32R2.
1763 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1764 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1765 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1766 (extendhisi2_hw, extendqisi2_hw): New.
1767 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1768 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1769 MIPS32R2, and MIPS64.
1770 (LINK_SPEC): Pass -mips32r2 to linker.
1771 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1772 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1773 for mips32r2 in the -march description. Alphabetically sort
1774 CPU names in the -march description. Add long-missed -mips32
1775 and -mips64 to MIPS option summary.
1777 * config.gcc: Update copyright years to include 2003.
1778 * config/mips/mips.c: Likewise.
1779 * config/mips/mips.h: Likewise.
1780 * config/mips/mips.md: Likewise.
1781 * config/mips/netbsd.h: Likewise.
1782 * doc/invoke.texi: Likewise.
1784 2003-01-08 Andreas Schwab <schwab@suse.de>
1786 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1788 * configure: Regenerated.
1790 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1792 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1793 extraction of det with b0, b1, w0, w2, etc.
1794 (compute_logical_op_length): Likewise.
1795 (compute_logical_op_cc): Likewise.
1797 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1799 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1800 HIGH on all variants.
1802 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1804 * Makefile.in (PARTITION_H): New.
1805 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1806 * basic-block.h: Include hard-reg-set.h.
1808 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1810 * arm.h (ENABLE_XF_PATTERNS): Delete.
1811 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1812 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1813 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1814 (cmpxf_trap): Delete.
1815 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1817 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1819 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1820 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1821 (add??cc): New expanders.
1822 * i386.c (expand_int_addcc): New function.
1823 * i386-protos.h (expand_int_addcc): Declare.
1825 * alias.c (memory_modified_1): New static function.
1826 (memory_modified): New static varaible.
1827 (memory_modified_in_insn_p): New global function.
1828 * rtl.h (memory_modified_in_insn_p): Declare.
1829 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1832 * expr.h (emit_conditional_add): Declare.
1834 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1837 * doc/invoke.texi (-malign-double): Explain that the option breaks
1838 binary compatibility.
1840 2003-01-08 Andreas Schwab <schwab@suse.de>
1842 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1843 should come from the generic *-*-linux* entry.
1845 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1847 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1848 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1849 we are inside libcall.
1850 * cselib.h (elt_loc_list): Add in_libcall.
1851 * gcse.c (do_local_cprop): Do not copy propagate using insns
1854 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1856 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1857 not normally affect to issue rate.
1859 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1861 * genopinit.c (optabs): Add addc_optab.
1862 * ifcvt.c (noce_try_store_flag): Rename to ...
1863 (noce_try_addcc): ... this one; handle generic conditional increment.
1864 (noce_process_if_block): Update noce_try_addcc call.
1865 * optabs.c (emit_conditional_add): New.
1866 (init_obtabs): Initialize addc_optab.
1867 * optabs.h (optab_index): Add OTI_addcc.
1868 (addcc_optab): New macro.
1869 * md.texi: Document addMcc
1872 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1873 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1874 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1876 * reload1.c (delete_output_reload): Avoid repeated attempts
1879 2003-01-07 Andreas Schwab <schwab@suse.de>
1881 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1882 Move --enable-initfini-array check ...
1883 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1884 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1885 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1886 * configure: Rebuild.
1888 2003-01-07 Richard Henderson <rth@redhat.com>
1890 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1891 if the register is set once.
1893 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1895 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1896 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1897 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1899 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1900 Sunil Davasam <sunil.k.davasam@intel.com>
1903 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1904 DW_CFA_same_value, read next and ignore.
1906 2003-01-07 Richard Henderson <rth@redhat.com>
1908 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1910 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1912 * cfg.c: Include alloc-pool.h
1913 (edge_pool): New pool.
1914 (bb_pool): New pool.
1915 (first_deleted_edge): Remove.
1916 (first_deleted_block): Remove.
1917 (init_flow): Alloc/free the pools.
1918 (free_edge): Use pools.
1919 (alloc_block): Ditto.
1920 (expunge_block): Ditto.
1921 (cached_make_edge): Ditto.
1923 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1925 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1927 * et-forest.c: Include alloc-pool.h.
1928 (struct et_forest): Add node_pool and occur_pool.
1929 (et_forest_create): Create the new pools.
1930 (et_forest_delete): Delete them.
1931 (et_forest_add_node): Allocate and free using pools.
1932 (et_forest_add_edge): Ditto.
1933 (et_forest_remove_node): Ditto.
1934 (et_forest_remove_edge): Ditto.
1936 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1938 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1940 * config/h8300/h8300.c (output_logical_op): Simplify and
1941 optimize the handling of SImode.
1942 * config/h8300/h8300.c (compute_logical_op_length): Update
1944 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1946 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1948 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1949 big-endian correction to indirect arguments too.
1951 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1953 Segher Boessenkool <segher@koffie.nl>
1955 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1956 (alt_reg_names): Ditto, fix formatting.
1957 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1959 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1961 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1962 (output_logical_op): Constify intval and det.
1963 (compute_logical_length): Likewise.
1964 (compute_logical_cc): Likewise.
1965 (output_a_shift): Constify mask.
1966 (h8300_encode_label): Constify len.
1968 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1970 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1971 (h8300_expand_epilogue): Likewise.
1973 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1975 Segher Boessenkool <segher@koffie.nl>
1977 * config/rs6000/altivec.md: Remove spaces from assembler
1978 instruction argument lists.
1980 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1982 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1983 c4x_assembler_function_p.
1984 (c4x_null_epilogue_p): Complement return value, all uses updated.
1985 (c4x_insert_attributes): Add naked.
1986 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1987 * doc/extend.texi: Update C4x function attributes.
1989 2003-01-06 Richard Henderson <rth@redhat.com>
1991 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1992 properly when changing "local-ness".
1993 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1995 2003-01-06 Dale Johannesen <dalej@apple.com>
1997 * config/darwin-protos.h: Add prototypes for new section functions.
1999 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2001 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2004 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2006 * hwint.h: If the current compiler has no 64-bit type at all,
2007 make HOST_WIDEST_INT 32 bits.
2009 2003-01-06 Eric Christopher <echristo@redhat.com>
2011 * config/mips/mips.md (movdf_internal2): Fix constraints.
2013 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2017 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2019 * config/mips/mips.md (leadi): Use dla rather than la.
2021 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2023 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2024 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2026 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2028 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2031 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2033 * config/h8300/h8300.md (*extzv_8_23): New.
2035 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2037 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2038 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2039 USE_EH_FRAME_REGISTRY when defining.
2041 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2043 * config/h8300/h8300.c (output_a_shift): Do not output a
2045 * config/h8300/h8300.md (two splitters): New.
2047 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2049 * config/mips/mips.md: Disable the movstrsi define_split.
2051 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2053 * alloc-pool.c: Don't include "libiberty.h".
2054 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2055 * convert.c (convert_to_real): Hide unused variable.
2057 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2059 * Makefile.in (gtyp-gen.h): Const-ify.
2060 * gcov-dump.c (tag_table): Likewise.
2062 2003-01-04 Bruce Korb <bkorb@gnu.org>
2064 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2065 of *both* the file name and the fix name.
2067 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2069 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2071 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2072 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2073 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2074 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2075 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2076 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2078 (EH_FRAME_IN_DATA_SECTION): Delete define.
2079 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2080 (STARTFILE_SPEC): Use crtbegin.o.
2081 (ENDFILE_SPEC): Use crtend.o.
2082 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2083 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2084 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2085 DTOR_LIST_BEGIN): Define.
2086 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2087 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2088 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2090 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2092 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2093 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2094 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2095 Cleanup handling of replacement text.
2096 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2098 2003-01-04 Bruce Korb <bkorb@gnu.org>
2100 * fixinc/tests/base/math.h: removed obsolete results
2101 * fixinc/tests/base/stdlib.h: ditto
2102 * fixinc/tests/base/sys/param.h: ditto
2103 * fixinc/tests/base/sys/stat.h: ditto
2104 * fixinc/tests/base/time.h: ditto
2105 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2106 * fixinc/tests/base/sys/byteorder.h: ditto
2107 * fixinc/inclhack.def: Remove superfluous backslashes
2109 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/h8300-protos.h: Add prototypes for
2112 the new functions defined below.
2113 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2115 (dosize): Emit RTL instead of assembly code.
2118 (h8300_output_function_prologue): Remove.
2119 (h8300_expand_prologue): New.
2120 (h8300_expand_epilogue): New.
2121 (h8300_output_function_epilogue): Do only the reset of
2123 * config/h8300/h8300.md (push_h8300): New.
2124 (push_h8300hs): Likewise.
2125 (pop_h8300): Likewise.
2126 (pop_h8300hs): Likewise.
2127 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2128 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2129 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2130 (*ldm_h8300s_2): New.
2131 (*ldm_h8300s_3): Likewise.
2132 (*ldm_h8300s_4): Likewise.
2134 (*return_1): Likewise.
2135 (prologue): Likewise.
2136 (epilogue): Likewise.
2137 (monitor_prologue): Likewise.
2139 2003-01-03 Dale Johannesen <dalej@apple.com>
2141 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2142 machopic_picsymbol_stub1.
2143 (EXTRA_SECTION_FUNCTIONS): Ditto.
2144 * rs6000/rs6000.c: Update copyright.
2145 (machopic_output_stub): Use them. Remove an insn from stub code.
2147 2003-01-02 Jason Merrill <jason@redhat.com>
2149 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2151 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2152 static/external decls.
2154 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2156 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2158 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2160 * config/h8300/h8300-protos.h: Add a prototype for
2161 h8300_current_function_interrupt_function_p.
2162 * config/h8300/h8300.c (interrupt_handler): Remove.
2163 (os_task): Likewise.
2164 (monitor): Likewise.
2165 (pragma_interrupt): New.
2166 (WORD_REG_USED): Use
2167 h8300_current_function_interrupt_function_p.
2169 (h8300_output_function_prologue): Likewise.
2170 Do not set interrupt_handler, os_task, monitor.
2171 (h8300_output_function_prologue): Use
2172 h8300_current_function_interrupt_function_p.
2173 Do not set interrupt_handler, os_task, monitor.
2174 (h8300_current_function_interrupt_function_p): New.
2175 (h8300_pr_interrupt): Set pragma_interrupt.
2176 (h8300_insert_attributes): Reset pragma_interrupt.
2178 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2180 * doc/install.texi (Configuration): Fix markup for reference to
2183 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2185 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2186 (*iorhi3_two_qi): Likewise.
2187 (*iorsi3_zexthi): Likewise.
2188 (*xorhi3_zextqi): Likewise.
2189 (*xorsi3_zexthi): Likewise.
2190 (*xorsi3_zextqi): Likewise.
2192 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2194 * config/h8300/h8300.c (stack_pointer_operand): New.
2195 (const_int_gt_2_operand): Likewise.
2196 (const_int_ge_8_operand): Likewise.
2197 * config/h8300/h8300.md (a splitter): Likewise.
2198 (a peephole2): Likewise.
2199 * config/h8300/h8300-protos.h: Add prototypes for the new
2202 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2204 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2205 objc/objc-act.h: Fix copyright years.
2207 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2209 * doc/passes.texi: Fix documentation for -fssa-ccp
2211 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2213 * gccbug.in: Update for new categories.
2215 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2217 * config/h8300/h8300.md: Reorder some patterns.
2219 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2221 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2223 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2225 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2226 config/cris/cris-protos.h, config/i370/i370-protos.h,
2227 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2228 config/v850/v850-protos.h: Use struct, and don't conditionally
2229 compile on GCC_C_PRAGMA_H.
2231 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2233 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2234 * config/h8300/h8300-protos.h: Likewise.
2235 * config/sh/sh-protos.h: Likewise.
2237 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2239 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2241 * config/h8300/h8300-protos.h: Likewise.
2242 * config/sh/sh-protos.h: Likewise.
2244 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2246 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2247 arm_pr_long_calls_off): Use struct.
2248 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2250 Don't include cpplib.h.
2251 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2252 sh_pr_nosave_low_regs): Similarly.
2254 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2256 * config/h8300/h8300.c: Include cpplib.h.
2258 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2260 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2261 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2262 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2263 "GCC" in the copyright header.
2265 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2267 * c-pragma.c (c_register_pragma): New.
2268 (init_pragma): Use it.
2269 * c-pragma.h (cpp_register_pragma): Don't declare.
2270 (c_register_pragma): New.
2271 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2272 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2273 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2274 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2275 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2276 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2277 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2278 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2279 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2280 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2281 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2282 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2284 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2286 * config/h8300/h8300-protos.h: Update the prototypes.
2287 * config/h8300/h8300.c (const_le_2_operand): Change to
2288 const_int_le_2_operand.
2289 (const_int_le_6_operand): Change to const_int_le_6_operand.
2290 * config/h8300/h8300.md (two peepholes): Update the function
2293 2002-12-31 Tom Tromey <tromey@redhat.com>
2295 * doc/install.texi (Testing): Fixed typo.
2297 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2299 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2300 (TRAMPOLINE_SIZE): Support the normal mode.
2301 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2303 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2305 * c-common.h (pending_lang_change): Declare.
2307 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2309 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2312 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2314 * gcc/doc/invoke.texi (Optimization Options): List the options
2315 enabled by each -O flag.
2317 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2319 * doc/install.texi (Configuration): Explicitly refer
2320 gcc/config.gcc for a list of cpu models.
2322 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2324 * config/h8300/h8300.h: Fix comment typos.
2326 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2328 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2330 2002-12-30 Tom Tromey <tromey@redhat.com>
2332 * doc/install.texi (Testing): Mention Jacks.
2334 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2336 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2338 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2340 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2342 (compute_logical_op_length): Update to reflect the change in
2344 (compute_logical_op_cc): Likewise.
2346 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2348 * doc/service.texi: Uncomment and update FAQ link.
2350 2002-12-30 Andreas Jaeger <aj@suse.de>
2352 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2354 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2356 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2358 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2361 are clearing the most significant byte.
2362 (compute_logical_op_length): Update to reflect the change in
2364 (compute_logical_op_cc): Likewise.
2366 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2368 * config/h8300/h8300.md: Give internal names to anonymous
2371 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2373 * config/h8300/h8300.md: Reorder some insns.
2375 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2377 * config/h8300/h8300-protos.h: Add prototypes for
2378 const_int_qi_operand and const_int_hi_operand.
2379 * config/h8300/h8300.c (const_int_qi_operand): New.
2380 (const_int_hi_operand): Likewise.
2381 * config/h8300/h8300.md (three peepholes): New.
2383 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2385 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2388 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2390 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2391 * configure: Regenerate.
2392 * doc/install.texi: Update Texinfo version requirement.
2394 2002-12-28 Andreas Jaeger <aj@suse.de>
2396 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2399 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2402 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2404 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2406 (*iorhi_lshiftrt_8): New.
2408 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2410 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2412 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2414 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2416 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2418 * config/h8300/h8300-protos.h: Fix comment typos.
2420 * config/h8300/h8300.c: Fix comment typos.
2422 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2424 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2426 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/i386/athlon.md: Fix comment typos.
2429 * config/i386/crtdll.h: Likewise.
2430 * config/i386/djgpp.h: Likewise.
2431 * config/i386/i386-interix.h: Likewise.
2432 * config/i386/i386.c: Likewise.
2433 * config/i386/i386.h: Likewise.
2434 * config/i386/i386.md: Likewise.
2435 * config/i386/k6.md: Likewise.
2436 * config/i386/mingw32.h: Likewise.
2437 * config/i386/pentium.md: Likewise.
2438 * config/i386/sco5.h: Likewise.
2439 * config/i386/winnt.c: Likewise.
2440 * config/i386/xmmintrin.h: Likewise.
2442 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2444 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2445 INSN_P before checking to see if it is dead.
2446 (mark_all_insn_unnecessary): Similarly.
2447 (ssa_eliminate_dead_code): Similarly.
2448 * rtl.h (struct rtx_def): Update comments for in_struct usage
2449 in dead code elimination pass.
2450 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2452 2002-12-26 Andreas Schwab <schwab@suse.de>
2454 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2456 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2458 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2459 tartet_flags_explicit.
2460 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2461 Compact target_flags bits.
2462 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2463 (TARGET_SWITCHES): Delete references to *_SET flags.
2465 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2467 * i386.md (memory attribute): Fix setcc attribute.
2469 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2471 * output.h: Fix comment typos.
2472 * predict.c: Likewise.
2473 * print-tree.c: Likewise.
2474 * profile.c: Likewise.
2475 * ra-build.c: Likewise.
2476 * ra-colorize.c: Likewise.
2477 * ra-debug.c: Likewise.
2478 * ra-rewrite.c: Likewise.
2482 * recog.c: Likewise.
2483 * reg-stack.c: Likewise.
2484 * regclass.c: Likewise.
2486 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2488 * config/h8300/h8300.c (print_operand_address): Do not negate
2489 a negative number when printing one.
2491 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2493 * config/h8300/h8300-protos.h: Add prototypes for
2494 output_plussi, compute_plussi_length, and compute_plussi_cc.
2495 * config/h8300/h8300.c (output_plussi): New.
2496 (compute_plussi_length): Likewise.
2497 (compute_plussi_cc): Likewise.
2498 * config/h8300/h8300.md (addsi_h8300h): Call
2499 output_plussi, compute_plussi_length, and compute_plussi_cc.
2501 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2503 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2504 of match_operand in the new patterns.
2506 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2508 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2510 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2512 * configure.in (enable-coverage): Add SELF_COVERAGE.
2513 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2515 2002-12-24 Jim Wilson <wilson@redhat.com>
2517 * alias.c (record_set): Handle multi-reg hard registers.
2519 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2521 * regmove.c: Fix comment typos.
2522 * reload.c: Likewise.
2523 * reload1.c: Likewise.
2524 * resource.c: Likewise.
2525 * rtl.def: Likewise.
2527 * rtlanal.c: Likewise.
2528 * sched-deps.c: Likewise.
2529 * sched-rgn.c: Likewise.
2530 * sibcall.c: Likewise.
2531 * simplify-rtx.c: Likewise.
2532 * ssa-ccp.c: Likewise.
2535 * stor-layout.c: Likewise.
2536 * system.h: Likewise.
2537 * tlink.c: Likewise.
2538 * toplev.c: Likewise.
2539 * tracer.c: Likewise.
2540 * tree-inline.c: Likewise.
2543 * unroll.c: Likewise.
2544 * varasm.c: Likewise.
2546 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2548 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2549 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2550 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2552 * doc/md.texi: Remove AMD 29K entries.
2553 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2554 1.38.1, NewsOS, RT PC, WE32K entries.
2556 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2559 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2560 (altivec_vspltisw_v4sf): Name pattern.
2561 (altivec_vslw_v4sf): New pattern.
2563 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2565 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2567 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2569 * stor-layout.c (update_alignment_for_field): Correct handling of
2570 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2571 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2572 bitfield does not affect alignment.
2574 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2576 * expr.c (expand_assignment): Apply special treatment to
2579 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2581 * config/h8300/h8300-protos.h: Update the prototype of
2583 * config/h8300/h8300.c (expand_a_shift): Change the return
2585 * config/h8300/h8300.md: Update all the uses of
2588 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2590 * tree.c (save_expr): Allow either side of a dyadic operand to be
2593 * doc/portability.texi (portability): Update portability goals.
2595 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2597 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2599 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2601 * stor-layout.c (update_alignment_for_field): Guard use of
2602 ADJUST_FIELD_ALIGN with #ifdef.
2604 * stor-layout.c (update_alignment_for_field): Use
2605 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2606 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2608 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2610 * genautomata.c: Fix comment typos.
2612 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2614 * params.def (tracer-min-branch-probability-feedback): Fix default.
2615 * final.c (compute_alignments): Use profile to avoid code bloat.
2617 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2619 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2620 sequences end with a valid cc0 whenever possible.
2622 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2624 * config/h8300/h8300.md (negsf2): New.
2625 (*negsf2_h8300): Likewise.
2626 (*negsf2_h8300hs): Likewise.
2628 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2630 * integrate.c (output_inline_function): Don't hold private
2631 pointers to 'struct function' over GC calls.
2633 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2635 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2637 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2639 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2641 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2644 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2646 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2647 second alternative "#".
2648 (*zero_extendqihi2_h8300hs): Likewise.
2649 (a define_split): New.
2651 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2653 * config/h8300/h8300-protos.h: Update the prototype for
2655 Add prototypes for const_le_2_operand and const_le_6_operand.
2656 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2657 specify whether inc/dec should be used when possible.
2658 (const_le_2_operand): New.
2659 (const_le_6_operand): Likewise.
2660 * config/h8300/h8300.md (two peepholes): New.
2662 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2664 * config/fr30/fr30.md: Fix a comment typo.
2665 * config/i386/i386.c: Likewise.
2666 * config/ip2k/ip2k.h: Likewise.
2668 2002-12-20 Jim Wilson <wilson@redhat.com>
2670 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2671 (__ev_subw, __ev_subiw): New.
2672 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2673 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2675 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2677 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2678 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2679 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2680 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2682 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2684 * config/h8300/h8300-protos.h: Add prototypes for
2685 incdec_operand and eqne_operator.
2686 * config/h8300/h8300.c (incdec_operand): New.
2687 (eqne_operator): Likewise.
2688 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2689 (CONST_OK_FOR_O): Likewise.
2690 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2692 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2693 (addhi3_incdec): New.
2694 (addsi3_incdec): Likewise.
2695 (two peepholes): Likewise.
2697 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2699 * config/h8300/h8300.c (dosize): Remove warnings.
2700 (print_operand): Likewise.
2702 2002-12-20 Richard Henderson <rth@redhat.com>
2704 * config/alpha/alpha.c (decl_has_samegp): New.
2705 (samegp_function_operand): Use it. Rename from
2706 current_file_function_operand.
2707 (direct_call_operand): Handle -msmall-text via symbol->jump.
2708 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2709 (tls_symbolic_operand_type): Likewise.
2710 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2711 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2712 (alpha_end_function): Set symbol->jump for functions defined in
2714 * config/alpha/alpha-protos.h: Update.
2715 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2716 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2717 (PREDICATE_CODES): Update.
2718 * config/alpha/alpha.md (call patterns): Update for
2719 samegp_function_operand rename; use !samegp reloc if
2720 TARGET_EXPLICIT_RELOCS.
2721 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2723 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2725 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2726 all registers capable of holding a double float.
2727 (*rcond): change name of "reverse branch" insns to
2728 something more meaningful.
2729 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2730 comparisons properly.
2731 (*ffs): Change operand 0 from write to read-modify-write.
2732 (*ffsssi2): Drop constraints from define_expand.
2734 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2735 MOVE_RATIO as default for store operations.
2737 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2739 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2740 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2741 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2743 * config/ns32k/STATUS: New File
2744 * config/ns32k/NOTES: New file.
2746 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2748 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2749 option for S/390 and zSeries.
2750 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2751 s390_arch_string): New variables.
2752 (override_options): Checking for options and setting of
2753 appropriate target_flags, cpu and arch flags.
2754 * config/s390/s390.h: (processor_type): New enum.
2755 (TARGET_SWITCHES): New switches -mesa/zarch.
2756 * config/s390/s390.md: New attribute 'cpu'.
2758 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2760 * c-pretty-print.h: Fix comment typos.
2761 * integrate.c: Likewise.
2762 * varasm.c: Likewise.
2763 * config/c4x/c4x.h: Likewise.
2764 * config/c4x/c4x.md: Likewise.
2765 * config/fr30/fr30.md: Likewise.
2766 * config/frv/frv.c: Likewise.
2767 * config/h8300/h8300.c: Likewise.
2768 * config/i386/i386.c: Likewise.
2769 * config/i386/i386.h: Likewise.
2770 * config/ia64/ia64.c: Likewise.
2771 * config/ia64/ia64.h: Likewise.
2772 * config/ip2k/ip2k.md: Likewise.
2773 * config/m68hc11/m68hc11-crt0.S: Likewise.
2774 * config/m68hc11/m68hc11.h: Likewise.
2775 * config/m68hc11/m68hc11.md: Likewise.
2776 * config/m68hc11/m68hc12.h: Likewise.
2777 * config/mcore/mcore.md: Likewise.
2778 * config/mips/mips.c: Likewise.
2779 * config/mips/mips.md: Likewise.
2780 * config/mmix/mmix-modes.def: Likewise.
2781 * config/pa/pa.c: Likewise.
2782 * config/rs6000/rs6000.c: Likewise.
2783 * config/rs6000/rs6000.h: Likewise.
2784 * config/rs6000/rs6000.md: Likewise.
2786 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2788 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2789 output shifts using rotation.
2791 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2793 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2795 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2797 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2799 (pushqi_h8300hs): Likewise.
2800 (pushhi_h8300): Likewise.
2801 (pushhi_h8300hs): Likewise.
2803 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2805 * sched-rgn.c (init_regions): Update comment.
2807 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2809 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2810 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2812 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2813 (get_vrsave_internal,set_vrsave_internal): Same.
2814 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2815 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2816 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2818 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2819 Danny Smith <dannysmith@users.sourceforge.net>
2820 Eric Kohl <ekohl@rz-online.de>
2822 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2823 attributes incompatible with fastcall attribute.
2824 (ix86_handle_regparm_attribute): Likewise.
2826 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2829 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2831 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2832 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2833 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2834 i386_pe_output_labelref rather than here.
2835 (gen_fastcall_suffix): New function. Decorates a label name with the
2836 fastcall prefix (@) and the stdcall suffix.
2837 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2838 has a fastcall attribute.
2839 (i386_pe_output_labelref): New function. Outputs a label reference.
2840 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2842 (ix86_return_pops_args): Fastcall functions pop the stack.
2843 (init_cumulative_args): Reserve registers ECX and EDX if function has
2845 (function_arg): Use registers ECX and EDX if function has fastcall
2847 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2848 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2849 (FASTCALL_PREFIX): Define as '@'.
2850 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2852 * doc/extend.texi: Add documentation of fastcall attribute.
2854 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2856 * configure.in: FORBUILD when build!=host changed from
2857 ../$build-alias to ../build-$build_alias to match change made
2859 * configure: Regenerated.
2861 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2863 PR optimization/8988
2864 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2865 the biv when eliminating.
2867 2002-12-19 Devang Patel <dpatel@apple.com>
2868 * gcc.c (struct default_compiler): Recognizes input file name with
2869 .CPP extension as C++ source files
2870 * cp/lang-spec.h: Same
2871 * doc/invoke.texi: Add documentation for .CPP support.
2873 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2876 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2878 ("absv16qi2"): Same.
2881 ("altivec_abss_v16qi"): Same.
2882 ("altivec_abss_v8hi"): Same.
2883 ("altivec_abss_v4si"): Same.
2885 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2887 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2888 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2890 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2893 * stmt.c (expand_asm_operands): Produce an error when
2894 the PIC register is clobbered.
2896 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2898 * Makefile.in (OBJS): Add alloc-pool.o
2899 (alloc-pool.o): New object.
2901 * alloc-pool.c: New file.
2902 * alloc-pool.h: New file.
2904 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2906 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2908 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2910 * config.gcc: Set extra_objs in the generic Darwin rule,
2911 not in the machine-specific rules.
2913 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2915 * ChangeLog: Follow spelling conventions.
2916 * ChangeLog.2: Likewise.
2917 * ChangeLog.4: Likewise.
2918 * ChangeLog.5: Likewise.
2919 * cppexp.c: Likewise.
2922 * gengtype.c: Likewise.
2923 * reload1.c: Likewise.
2924 * sched-rgn.c: Likewise.
2926 * stor-layout.c: Likewise.
2927 * timevar.c: Likewise.
2928 * toplev.c: Likewise.
2930 * varasm.c: Likewise.
2931 * config/fr30/fr30.md: Likewise.
2932 * config/i386/i386.c: Likewise.
2933 * config/ia64/ia64.c: Likewise.
2934 * config/pa/pa.c: Likewise.
2936 2002-12-18 Roger Sayle <roger@eyesopen.com>
2938 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2940 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2943 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2945 (vec_cmplt C++ functions): Reverse arguments.
2947 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2949 * config/rs6000/t-rs6000: Move contents to t-fprules,
2950 add rules for dependencies of rs6000.o and to build rs6000-c.o
2951 * config/rs6000/t-fprules: New file from t-rs6000.
2952 * config/rs6000/t-beos: Remove soft-fp rules.
2953 * config/rs6000/t-ppccomm: Likewise.
2954 * config/rs6000/t-newas: Likewise.
2955 * config/rs6000/t-rs6000-c-rule: Delete.
2956 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2957 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2958 Create generic Darwin rules.
2960 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2962 2002-12-18 Doug Evans <dje@sebabeach.org>
2964 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2966 (move_src_operand): Remove compile-time warning.
2967 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2969 2002-12-18 Jason Merrill <jason@redhat.com>
2971 * unwind-dw2-fde.c (frame_downheap): Split out from...
2972 (frame_heapsort): Here.
2974 2002-12-17 Jason Merrill <jason@redhat.com>
2976 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2977 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2979 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2981 * calls.c (expand_call): Don't try to be clever about expanding
2982 the return slot address.
2984 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2986 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2989 2002-12-17 Jason Merrill <jason@redhat.com>
2991 * genmultilib: Use 'cd ./foo'.
2993 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2995 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2997 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2999 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3000 * doc/cpp.texi: Likewise.
3001 * doc/extend.texi: Likewise.
3002 * doc/gty.texi: Likewise.
3003 * doc/install.texi: Likewise.
3004 * doc/invoke.texi: Likewise.
3005 * doc/md.texi: Likewise.
3006 * doc/passes.texi: Likewise.
3007 * doc/rtl.texi: Likewise.
3008 * doc/sourcebuild.texi: Likewise.
3009 * doc/tm.texi: Likewise.
3011 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3013 * doc/invoke.texi: Minor spelling and grammar fixes.
3015 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3017 * config/s390/s390.c (s390_output_constant_pool): Replace
3018 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3020 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3022 * convert.c (convert_to_real): Disable function transformation for
3025 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3027 * gcc.c (handle_braces): Allow '@' as a switch name.
3029 2002-12-16 Jason Merrill <jason@redhat.com>
3031 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3032 with special struct-return ABIs.
3034 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3035 doesn't match the begin SCOPE_STMT in partialness.
3037 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3039 * genmultilib: Create temporary files in unique subdirectory.
3041 * gcc.c (validate_switches): Allow '@' as a switch name.
3043 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3045 * Makefile.in (gcov-iov.h): Improve portability.
3047 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3049 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3051 * mips.md (tablejump insn): Likewise.
3053 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3055 * doc/include/gcc-common.texi: Change version number to 3.4.
3057 2002-12-16 Bruce Korb <bkorb@gnu.org>
3059 * fixinc/fixlib.h: add: #include <signal.h>
3060 * fixinc/fixincl.c: remove: #include <signal.h>
3062 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3064 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3065 (EXTRA_CONSTRAINT): Use it.
3066 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3068 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3070 * config.gcc (need_64bit_hwint): New variable.
3071 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3072 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3073 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3074 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3076 (powerpc*-*-darwin*): Unset it.
3077 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3078 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3079 deleted/nonexistent xm-*.h headers.
3080 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3081 target set need_64bit_hwint in config.gcc.
3082 * configure, config.in: Regenerate.
3084 * hwint.h: Overhaul. Don't bother trying int for
3085 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3086 decision to force 64-bit HOST_WIDE_INT on
3087 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3088 not visible at this point. Don't allow prior definition of
3089 any macro defined by this file.
3091 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3092 HOST_BITS_PER_WIDE_INT.
3093 * config/c4x/c4x.h: Adjust redefinition of
3094 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3095 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3096 config/i386/xm-i386-interix.h: Delete file.
3098 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3099 John David Anglin <dave@hiauly1.hia.nrc.ca>
3101 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3102 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3104 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3106 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3108 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3110 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3111 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3112 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3113 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3114 config/v850/t-v850: Correct dependencies and normalize
3115 compilation commands for files that include coretypes.h and tm.h.
3117 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3118 not config.h and system.h.
3120 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3122 * i386.c (flags_reg_operand): New function.
3123 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3124 * i386.md (cmov splitter, movqicc): Use new predicate.
3126 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3128 * i386.md (movqicc splitter): Fix template.
3130 2002-12-13 Jason Merrill <jason@redhat.com>
3132 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3133 * calls.c (expand_call): Handle it.
3134 * tree-inline.c (struct inline_data): Remove target_exprs field.
3135 (optimize_inline_calls): Don't initialize it.
3136 (expand_call_inline): Don't modify it. Handle
3137 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3138 (declare_return_variable): Take return slot addr.
3139 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3140 to return_slot_addr.
3141 * langhooks-def.h, langhooks.c: Adjust.
3142 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3143 a decl with no DECL_INITIAL.
3145 * expr.c (expand_expr): Don't discard the target of a call which
3148 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3150 * cppinit.c (path_include): Take an environment variable name.
3152 (init_standard_includes): Simplify environment handling, and
3154 (cpp_read_main_file): ...here as -nostdinc should not affect
3155 environment variable paths.
3157 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3159 * pa.c (output_millicode_call): Correct typo.
3160 (output_call): Likewise.
3162 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3164 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3165 operand's range. Print value directly, without aid from
3168 <case S>: Make sure argument to fprintf has the right type.
3169 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3170 (EXTRA_CONSTRAINT): Adjust.
3171 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3172 bclr. Use %U for immediate operands of bset and bclr.
3173 (iorqi3): New expand, with insns for AM33 and mn10300.
3175 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3177 * sh.c (sh_register_operand): New function.
3178 (prepare_move_operands): Use it.
3179 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3180 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3181 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3182 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3183 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3184 (movv2si_i): Likewise.
3186 2002-12-13 Jim Wilson <wilson@redhat.com>
3188 * doc/extend.texi (Complex Numbers): Update info on debug info.
3190 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3192 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3195 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3197 * hooks.h (hook_tree_tree_bool_false): Declare
3198 hook_bool_tree_tree_false instead.
3200 2002-12-12 Devang Patel <dpatel@apple.com>
3202 * doc/invoke.texi: Document Darwin linker options, -bundle
3203 -bind_at_load, -all_load and -arch_errors_fatal
3205 2002-12-12 Jim Wilson <wilson@redhat.com>
3207 * dbxout.c (dbxout_fptype_value): New.
3208 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3210 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3212 * c-decl.c: Fix a comment typo.
3214 * cfgcleanup.c: Likewise.
3215 * cfglayout.c: Likewise.
3216 * cfgrtl.c: Likewise.
3217 * c-typeck.c: Likewise.
3218 * dominance.c: Likewise.
3219 * dwarf2asm.c: Likewise.
3220 * dwarfout.c: Likewise.
3221 * expmed.c: Likewise.
3223 * final.c: Likewise.
3225 * function.c: Likewise.
3227 * genautomata.c: Likewise.
3228 * integrate.c: Likewise.
3231 * output.h: Likewise.
3232 * profile.c: Likewise.
3234 * reload1.c: Likewise.
3235 * reload.c: Likewise.
3236 * sched-rgn.c: Likewise.
3239 * vmsdbgout.c: Likewise.
3241 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3243 * config/h8300/h8300.md: Add a new peephole2.
3245 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/h8300/h8300.md (a peephole2): Accept a constant
3248 that's accepted by CONST_OK_FOR_J.
3250 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3252 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3253 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3254 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3255 (*addhi_h8300hs): Likewise.
3257 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3259 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3260 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3261 Increase cost for moves involving multiple general purpose registers.
3262 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3264 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3265 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3266 (enum reg_class reg_class_from_letter): No longer const.
3267 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3268 REGCLASS_HAS_GENERAL_REG.
3269 Handle SImode moves from/to fp registers.
3270 ! TARGET_SHMEDIA && TARGET_FMOVD.
3271 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3272 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3274 2002-12-12 Andreas Schwab <schwab@suse.de>
3276 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3277 change and some warnings.
3279 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3281 * doc/md.texi (pushm): Fix a typo.
3283 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3285 * config/mips/mips.c (mips_output_conditional_branch): Support
3286 PIC-safe out-of-range branch and branch-likely.
3287 * config/mips/mips.md (attr length): PIC-safe out-of-range
3288 branches are longer.
3289 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3290 unused code to support indirect jumps.
3292 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3294 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3297 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3299 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3301 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3303 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3305 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3307 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3308 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3310 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3311 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3313 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3315 * doc/invoke.texi: Correct dump file names.
3317 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3319 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3320 name to globalize_label or assemble_name.
3322 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3324 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3325 if not TARGET_SHMEDIA.
3327 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3329 * sh.h (REG_CLASS_HAS_FP_REG): New.
3330 (REGISTER_MOVE_COST) Use it. Put body into a function and
3332 * sh.c (sh_register_move_cost).
3333 * sh-protos.h (sh_register_move_cost): Declare.
3335 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3336 (sh_adjust_cost): Always return a value.
3338 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3340 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3341 (REGISTER_MOVE_COST): Use it.
3343 2002-12-11 Richard Henderson <rth@redhat.com>
3345 * tree.h (MODULE_LOCAL_P): Kill.
3346 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3348 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3350 * config/h8300/h8300.md (two define_peephole2): New.
3352 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3354 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3355 (CONST_OK_FOR_K): Likewise.
3356 (CONST_OK_FOR_M): Likewise.
3357 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3359 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3361 * c-common.c (builtin_define_type_max): Handle unsigned
3364 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3366 * haifa-sched.c (rank_for_schedule): Correct style.
3368 2002-12-10 Per Bothner <pbothner@apple.com>
3370 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3371 directive_index into an unsigned field and a new is_directive field.
3372 * cppinit.c (mark_named_operators): Update to set new fields.
3373 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3374 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3375 No longer need to subtract 1 from directive_index.
3376 (_cpp_init_directives): No longer need to add 1 to directive_index.
3377 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3379 2002-12-10 Roger Sayle <roger@eyesopen.com>
3381 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3382 check for evaluating sqrt of a constant at compile time.
3383 * simplify-rtx.c (simplify_unary_operation): Likewise.
3385 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3388 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3390 2002-12-10 Devang Patel <dpatel@appple.com>
3392 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3393 * doc/invoke.texi: Add new "Darwin Options" section.
3395 2002-12-10 Jim Wilson <wilson@redhat.com>
3397 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3400 2002-12-10 Andrew Haley <aph@redhat.com>
3402 * cse.c (cse_insn): Don't cse past a basic block boundary.
3404 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3406 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3408 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3409 * config/alpha/linux.h (LIB_SPEC): Likewise.
3410 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3411 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3412 * config/sparc/linux.h (LIB_SPEC): Likewise.
3413 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3415 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3417 * doc/invoke.texi: Document UltraSparc III option.
3419 2002-12-09 Richard Henderson <rth@redhat.com>
3421 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3422 __tune_pentium2__ and __tune_pentium3__ as necessary.
3424 2002-12-09 Richard Henderson <rth@redhat.com>
3426 * target.h (gcc_target): Add cannot_force_const_mem.
3427 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3428 (TARGET_INITIALIZER): Add it.
3429 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3430 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3431 * reload1.c (reload): Likewise.
3432 * hooks.c (hook_bool_rtx_false): New.
3433 * hooks.h: Declare it.
3435 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3436 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3437 (ix86_expand_move): Remove de-const-pooling hack.
3439 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3441 * toplev.c (dump_file): Fix order to match reality.
3443 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3445 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3446 (store_multiple): Likewise.
3448 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3450 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3451 function pointers in page 0.
3453 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3455 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3457 (MEMBER_TYPE_FORCES_BLK): Move.
3458 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3459 aggregate arguments.
3460 (ia64_function_value): Use PARALLEL to return aggregate values.
3462 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3464 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3465 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3466 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3467 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3468 * stmt.c (expand_return): Ditto.
3469 * expr.c (move_block_from_reg): Ditto.
3470 (copy_blkmode_from_reg): Ditto.
3471 * expmed.c (store_bit_field): Ditto.
3473 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3475 * config.gcc: Added tic4x-* target as an alias to c4x-*
3477 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3479 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3480 constructing insn directly.
3482 2002-12-06 Per Bothner <pbothner@apple.com>
3484 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3485 char to an int bit-field, for hosts where char is unsigned.
3487 2002-12-07 Roger Sayle <roger@eyesopen.com>
3488 Richard Henderson <rth@redhat.com>
3490 * real.c (ieee_extended_motorola_format,
3491 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3492 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3493 Provide appropriate values for new signbit field.
3495 2002-12-07 Roger Sayle <roger@eyesopen.com>
3497 * real.h (real_format): Add signbit field.
3498 * real.c (ieee_single_format, ieee_double_format,
3499 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3500 ieee_extended_intel_128_format, ibm_extended_format,
3501 ieee_quad_format, vax_f_format, vax_d_format,
3502 vax_g_format, i370_single_format, i370_double_format,
3503 c4x_single_format, c4x_extended_format, real_internal_format):
3504 Provide suitable signbit value, or -1 to avoid bit twiddling.
3506 * optabs.c (expand_unop): Try implementing negation of
3507 floating point modes by flipping the sign bit.
3508 (expand_abs): Try implementing abs of floating point modes
3509 by clearing the sign bit.
3511 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3513 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3514 of constructing insn directly.
3516 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3518 * config/h8300/h8300.md (*iorhi_shift_8): New.
3520 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3522 * doc/invoke.texi: Document FRV port options.
3523 * doc/md.texi: Document FRV register classes.
3525 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3527 * doc/install.texi (Configuration): Improve description of cases
3528 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3530 2002-12-06 Per Bothner <pbothner@apple.com>
3532 * cpplib.h (NODE_MACRO_ARG): New flag.
3533 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3534 Remove value.operator field. Move arg_index field to value union.
3535 (directive_index): Make signed, since also used for C++ operators.
3536 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3537 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3538 Save node->value, and set node->value.arg_index.
3539 (_cpp_create_definition): For each paramater, restore node->value.
3540 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3541 * cpptrad.c (scan_out_logical_line): Likewise.
3542 (scan_out_logical_line): Check for directive > 0.
3543 * cpplib.c (cpp_handle_directive): Likewise.
3544 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3545 by negative of directive_index.
3546 * cppinit.c (mark_named_operators): Likewise.
3548 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3550 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3552 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3554 (push): Generate push_fpscr.
3555 (pop): Generate pop_fpscr.
3556 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3557 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3559 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3561 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3562 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3564 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3566 * sh.md (movdi_i): Name. Remove inappropriate comment.
3568 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3569 Merged from basic improvements branch (excerpt):
3571 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3572 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3574 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3576 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3578 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3580 * i386.md (dimode peep2s): Re-add "&& 1".
3582 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3584 * i386.c (ix86_expand_prologue): Add comment, do not use
3585 fast prologues for cold and normal functions.
3587 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3589 * i386.c (x86_rep_movl_optimal): New variable.
3590 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3591 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3593 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3594 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3595 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3596 generate unnecesary subregs.
3598 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3600 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3601 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3603 2002-12-05 Dale Johannesen <dalej@apple.com>
3605 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3607 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3609 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3611 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3613 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3615 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3616 (__ev_mwlufia): Remove.
3617 (__ev_mwlumfaaw): Remove.
3618 (__ev_mwlusfaaw): Remove.
3619 (__ev_mwlumfanw): Remove.
3620 (__ev_mwlusfanw): Remove.
3622 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3624 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3626 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3628 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3629 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3630 (get_shift_alg): Return optimal assembly instructions for the
3631 shifts mentioned above.
3633 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3635 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3638 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3640 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3641 implement ashiftrt:HI by 13 bits on H8S.
3643 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3645 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3646 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3647 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3648 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3649 CTOR_LIST_BEGIN): New defines.
3650 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3651 (fptr.c): Add make rules.
3653 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3655 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3656 * doc/md.texi (Insn Canonicalizations): Document new
3657 canonicalizations for multiply/add combinations.
3658 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3659 patterns to ensure they're used whenever they can be.
3661 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/h8300/h8300.c: Update the comments related to shifts.
3665 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3667 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3669 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/h8300/h8300.md (*extzv_8_8): New.
3672 (*extzv_8_16): Likewise.
3674 2002-12-04 Jason Merrill <jason@redhat.com>
3676 PR c++/8461, c++/8625
3677 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3679 * tree-inline.c (initialize_inlined_parameters): Likewise.
3681 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3683 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3685 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3686 macro instruction in a branch delay slot, to avoid assembler
3689 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3692 * c-semantics (genrtl_scope_stmt): Do not output inlined
3693 nested functions that contain no code.
3695 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3697 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3698 to be forced into nonfallthru.
3700 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3702 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3704 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3706 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3708 2002-12-03 Richard Henderson <rth@redhat.com>
3710 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3712 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3714 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3715 Initialize tmp.using_obstack to 0.
3717 2002-12-03 Andreas Schwab <schwab@suse.de>
3719 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3720 (EH_RETURN_STACKADJ_RTX): Define.
3721 (EH_RETURN_HANDLER_RTX): Define.
3722 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3723 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3724 registers and don't save fixed registers.
3725 (m68k_output_function_prologue): Use it.
3726 (use_return_insn): Likewise.
3727 (m68k_output_function_epilogue): Likewise.
3729 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3731 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3732 (single_zero_operand): Likewise.
3734 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3736 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3737 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3738 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3739 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3740 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3741 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3742 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3743 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3744 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3746 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3748 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3750 (cntlzw2, cntlzd2): New patterns.
3752 2002-12-02 H.J. Lu <hjl@gnu.org>
3754 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3755 (mips*-*-linux*): Remove mips/t-linux.
3757 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3759 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3761 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3763 * config/h8300/h8300.c (dosize): Replace argument op with
3765 (h8300_output_function_prologue): Update the call to dosize.
3766 (h8300_output_function_epilogue): Likewise.
3768 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3770 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3772 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3774 * configure.in: Use "missing" script to generate warning if
3775 flex or bison programs not found, instead of invoking "false".
3776 * configure: Rebuilt.
3778 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3780 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3782 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3784 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3786 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3791 (h8300_output_function_prologue): Likewise.
3792 (h8300_output_function_epilogue): Likewise.
3794 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3796 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3797 corresponding mode of non-integer mode, unless it is VOIDmode.
3799 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3801 * config/h8300/h8300.md (stm_h8300s_2): New.
3802 (stm_h8300s_3): Likewise.
3803 (stm_h8300s_4): Likewise.
3804 (five define_peephole2): Likewise.
3806 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3808 * ra-build.c: Fix a comment typo.
3810 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3812 * i386.c (ix86_expand_int_movcc): fix
3813 reversed BRANCH_COST test; be curefull about infinite recursion.
3815 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3817 * config/h8300/h8300.c (h8300_output_function_prologue):
3818 Remove variable idx.
3819 (h8300_output_function_epilogue): Likewise.
3821 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3823 * config/frv/xm-frv.h: Delete, unnecessary.
3825 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3827 * config/h8300/h8300.md: Add comments for define_peephole2.
3829 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3831 * builtin-types.def (BT_SIZE): Use size_type_node.
3832 * builtins.c (fold_builtin): Make the builtin strlen returns a
3833 size_t, not a sizetype.
3834 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3836 (c_alignof_expr): Likewise.
3837 (c_common_nodes_and_builtins): Likewise.
3838 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3839 (c_size_type_node): Likewise.
3840 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3841 * tree.h (TI_SIZE_TYPE): New enumeral.
3842 (size_type_node): Likewise.
3844 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3846 * configure.in: Don't put ${tm_file} into host_xm_file,
3847 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3848 Take location of tm-preds.h into account when calculating
3850 * configure: Regenerate.
3851 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3852 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3853 Remove special case code for tm_p.h and *config.h; add new
3854 special case code for tm.h and tconfig.h. Clean up a bit.
3856 * Makefile.in (tm_file, tm_file_list): New variables set from
3858 (GCONFIG_H): Deleted.
3860 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3861 (TM_P_H): Move up with the other mkconfig.sh-generated
3862 headers; don't mention tm-preds.h explicitly.
3863 (tm.h, cs-tm.h): New rule.
3864 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3865 invocations of mkconfig.sh for changes to that program.
3866 (mostlyclean): Delete print-rtl1.c.
3867 (clean): Delete tm.h.
3868 Update dependencies for the files listed below.
3870 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3872 * coretypes.h: New file.
3873 * system.h: #define malloc to xmalloc and realloc to xrealloc
3874 when FLEX_SCANNER or YYBISON is defined, independent of the
3875 value of GCC_VERSION.
3876 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3877 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3878 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3879 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3880 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3881 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3882 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3883 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3884 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3885 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3886 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3887 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3888 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3889 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3890 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3891 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3892 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3893 genconstants.c, genemit.c, genextract.c, genflags.c,
3894 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3895 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3896 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3897 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3898 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3899 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3900 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3901 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3902 print-tree.c, profile.c, protoize.c, ra-build.c,
3903 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3904 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3905 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3906 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3907 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3908 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3909 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3910 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3911 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3912 xcoffout.c, config/darwin-c.c, config/darwin.c,
3913 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3914 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3915 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3916 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3917 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3918 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3919 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3920 config/i960/i960-c.c, config/i960/i960.c,
3921 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3922 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3923 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3924 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3925 config/mmix/mmix.c, config/mn10200/mn10200.c,
3926 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3927 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3928 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3929 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3930 config/sparc/sparc.c, config/stormy16/stormy16.c,
3931 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3932 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3933 Include coretypes.h and tm.h.
3935 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3936 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3937 genrecog.c: Include coretypes.h and tm.h from the file
3938 generated by this program.
3940 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3941 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3942 coretypes.h and tm.h, and tsystem.h when not already included.
3943 No need to include stddef.h nor stdlib.h.
3945 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3946 include auto-host.h or ansidecl.h/
3947 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3948 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3949 include auto-host.h, ansidecl.h, or system.h.
3950 * fixinc/server.c: Likewise. Also, do not include signal.h,
3951 and do not redefine volatile.
3953 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3955 * i386.md (movdf_integer): Always enable in 64bit.
3956 (movdf_nointeger): Always disable in 64bit.
3958 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3960 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3961 pseudo register number plus 1.
3963 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3965 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3966 corresponding mode of non-integer mode, unless it is VOIDmode.
3968 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3970 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3972 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3974 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3976 * config/s390/t-crtstuff: New target makefile fragment.
3977 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3979 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3981 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3982 alternatives to correct the length when the memory operand is
3983 either pre_dec or post_inc.
3985 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3987 * config/h8300/h8300.md (an anonymous pattern): Give an
3988 internal name *tst_extzv_bitqi_1_n.
3989 Accept bit_operand instead of bit_memory_operand.
3990 Do not accept bit tests with the MSB.
3991 (*tst_extzv_memqi_1_n): New.
3993 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3995 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3996 sharing when operand is SUBREG.
3998 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4000 * athlon.md (athlon-decodev): New reservation unit.
4001 (athlon-direct0): New reservation.
4002 (athlon-vector): New use athlon-decodev.
4003 (athlon-double, athlon-direct): Better model.
4004 (athlon_imul_k8): Use athlon-direct0.
4005 (athlon_movlpd_load): New insn reservation.
4007 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4009 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4011 (h8300_tiny_constant_address_p): Likewise.
4013 2002-11-28 Michael Matz <matz@suse.de>
4015 * doc/passes.texi: Mention the other register allocator.
4017 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4019 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4021 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4023 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4024 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4025 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4027 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4029 * config/h8300/h8300.c (h8300_and_costs): New.
4030 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4031 * config/h8300/h8300-protos.h: Add a prototype for
4034 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4036 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4037 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4038 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4039 * i386.md (truncdfsf patterns and splitters): Use
4040 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4042 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4044 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4045 pointer argument in the prototypes of the following builtins
4046 be (const TYPE *) rather than (TYPE *):
4047 + __builtin_altivec_ld_internal_4sf
4048 + __builtin_altivec_ld_internal_4si
4049 + __builtin_altivec_ld_internal_8hi
4050 + __builtin_altivec_ld_internal_16qi
4051 + __builtin_altivec_lvsl
4052 + __builtin_altivec_lvsr
4053 + __builtin_altivec_lvebx
4054 + __builtin_altivec_lvehx
4055 + __builtin_altivec_lvewx
4056 + __builtin_altivec_lvxl
4057 + __builtin_altivec_lvx
4058 + __builtin_altivec_dst
4059 + __builtin_altivec_dstt
4060 + __builtin_altivec_dstst
4061 + __builtin_altivec_dststt
4063 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4065 * except.c (default_exception_section): Move variable into the
4066 scope where it is used.
4068 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4070 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4073 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4075 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4077 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4079 * config/h8300/h8300.c (h8300_shift_costs): New.
4080 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4081 * config/h8300/h8300-protos.h: Add a prototype for
4084 2002-11-27 Jim Wilson <wilson@redhat.com>
4086 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4089 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4091 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4092 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4093 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4094 (i386_pe_dllimport_name_p): Likewise.
4095 (i386_pe_mark_dllexport): Likewise.
4096 (i386_pe_mark_dllimport): Likewise.
4097 (i386_pe_encode_section_info): Likewise.
4098 (i386_pe_strip_name_encoding): Likewise.
4100 2002-11-27 Richard Henderson <rth@redhat.com>
4102 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4103 (nm && NF == 3): Set sawsymbol true.
4104 (END): Exit if no symbols seen.
4105 (output): Fix map syntax error if no globals for the version.
4107 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4109 * builtins.def (DEF_C99_BUILTIN): Fix.
4111 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4113 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4114 (all): Add .size and .type information.
4116 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4118 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4119 partial_reg_stall target.
4121 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4123 * i386.md (movhicc): Allow general operand.
4124 (movqicc): New expander.
4125 (movqicc_noc): New pattern.
4126 * i386.c (ix86_expand_carry_flag_compare): New function.
4127 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4128 HImode conversion; support QImode conditional moves
4130 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4132 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4133 (ix86_expand_prologue): Multiply the count by amount of registers to be
4136 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4138 * i386.c (override_options): Error about wrong -mcpu on x86-64
4141 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4143 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4145 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4147 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4148 x86_extended_reg_mentioned_p): Declare.
4149 * i386.c (extended_reg_mentioned_1): New static function.
4150 (x86_extended_QIreg_mentioned_p,
4151 x86_extended_reg_mentioned_p): New global functions.
4152 * i386.h (REX_SSE_REGNO_P): New macro.
4153 * i386.md (prefix_rex): New attribute.
4154 (length attribute): Add rex.
4156 2002-11-26 Andrew Haley <aph@redhat.com>
4158 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4159 from_Unwind_Find_Enclosing_Function.
4160 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4161 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4162 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4163 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4164 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4166 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4168 * config/s390/s390.c (390_output_constant_pool): Set alignment
4169 before label in 64 bit mode, behind otherwise.
4171 2002-11-26 Richard Henderson <rth@redhat.com>
4173 * c-common.c (handle_visibility_attribute): Accept "default".
4174 * tree.h (enum symbol_visibility): New.
4175 (decl_visibility): Declare.
4176 * target.h (gcc_target.visibility): Take visibility arg as integer.
4177 * varasm.c (default_assemble_visibility): Likewise.
4178 (decl_visibility): New.
4179 (maybe_assemble_visibility): Use it.
4180 * output.h (default_assemble_visibility): Update prototype.
4181 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4182 visibility arg as integer.
4183 * doc/extend.texi: Document default visibility.
4185 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4187 * config/h8300/h8300.c: Adjust spacing.
4188 * config/h8300/h8300.h: Likewise.
4190 2002-11-26 Richard Henderson <rth@redhat.com>
4192 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4193 hook_void_FILEptr_constcharptr): Rename so that the return
4195 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4196 hook_bool_tree_false): New.
4198 * langhooks-def.h: Update for renames.
4199 * target-def.h: Likewise.
4200 * tree.c (default_comp_type_attributes,
4201 default_set_default_type_attributes, default_insert_attributes,
4202 default_function_attribute_inlinable_p,
4203 default_ms_bitfield_layout_p): Remove.
4206 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4208 * pa-protos.h (function_value): New prototype.
4209 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4211 * pa.h (FUNCTION_VALUE): Use function_value.
4212 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4213 call_value_internal_reg, sibcall_value_internal_symref,
4214 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4217 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4219 * expr.c (gen_group_rtx, emit_group_move): New functions.
4220 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4221 * function.c (expand_function_start): Use gen_group_rtx to create a
4222 PARALLEL rtx to hold the return value when the real return rtx is a
4224 (expand_function_end): Use emit_group_move to move the return value
4225 from a PARALLEL to the real return registers.
4226 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4229 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4231 * config/t-libc-ok: Fix typo.
4233 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4235 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4237 * configure: Rebuilt.
4239 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4241 * c-decl.c: (start_struct): Commonize flag setting.
4243 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4245 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4246 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4247 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4248 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4250 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4252 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4254 * config/s390/s390.c (struct machine_function): Introduction of
4255 struct machine_function.
4256 (s390_output_symbolic_const): Use of cfun.
4257 (s390_optimize_prolog): Likewise.
4258 (s390_fixup_clobbered_return_reg): Likewise.
4259 (s390_frame_info): Likewise.
4260 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4261 (s390_init_machine_status): New function.
4262 (override_options): call s390_init_machine_status.
4263 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4266 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4268 * varasm.c (output_constant_pool): For pool constants in mergeable
4269 section ensure each constant is padded to multiple of entity size.
4271 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4273 * varasm.c (default_exception_section): Move to...
4274 * except.c (default_exception_section): ... here. Make
4275 .gcc_except_table read-only if it is not expected to have any
4276 dynamic relocations and linker handles it.
4277 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4278 if it is not expected to have any dynamic relocations and linker
4280 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4281 when linking read-only and read-write sections together.
4282 * configure, config.in: Rebuilt.
4283 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4284 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4286 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4288 * i386.md (pushsf_rex64): Fix typo.
4290 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4292 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4294 (__ev_create_ufix32_fs): Same.
4295 (__ev_get_sfix32_fs_internal): New.
4296 (__ev_get_sfix32_fs): Define to use function.
4297 (__ev_get_ufix32_fs_internal): New.
4298 (__ev_get_ufix32_fs): Define to use function.
4299 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4300 (__ev_get_lower_ufix32_fs): Same.
4301 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4302 (__ev_get_lower_sfix32_fs): Same.
4303 (__ev_set_sfix32_fs_internal): New.
4304 (__ev_set_ufix32_fs_internal): New.
4305 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4306 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4307 (__ev_set_upper_sfix32_fs): Call function.
4308 (__ev_set_lower_sfix32_fs): Same.
4309 (__ev_set_upper_ufix32_fs): Same.
4310 (__ev_set_lower_ufix32_fs): Same.
4312 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4314 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4316 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4318 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4319 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4320 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4321 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4322 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4323 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4324 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4325 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4326 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4327 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4328 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4329 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4330 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4331 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4332 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4333 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4334 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4335 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4336 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4337 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4338 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4339 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4340 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4341 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4343 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4344 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4346 2002-11-25 Dave Pitts <dpitts@cozx.com>
4348 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4350 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4352 * config/h8300/h8300.md (an anonymous pattern): New.
4354 2002-11-25 Richard Henderson <rth@redhat.com>
4356 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4357 (copying_arguments): Make boolean.
4359 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4361 * gcc.c (static_spec_functions): Add if-exists-else spec
4363 (if_exists_else_spec_function): New function.
4364 * doc/invoke.texi: Document the if-exists-else spec function.
4366 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4367 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4369 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4371 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4372 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4373 "${tmake_file} rs6000/t-netbsd".
4374 * config/rs6000/netbsd.h: Rewrite.
4375 * config/rs6000/t-netbsd: New file.
4377 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4379 * config/h8300/h8300.md (an anonymous pattern): Relax the
4380 condition for the pattern.
4382 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4384 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4385 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4386 evmwlssfanw, evmwlsmfanw.
4388 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4390 * config/rs6000/spe.md: Same for patterns.
4392 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4395 * fold-const.c (extract_muldiv): Don't propagate division unless
4396 both arguments are multiples of C.
4398 2002-11-25 Andrew Haley <aph@redhat.com>
4400 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4401 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4402 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4403 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4405 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4407 * i386.c (x86_use_ffreep): New global variable.
4408 * i386.h (x86_use_frfeep): Declare
4409 (TARGET_USE_FFREEP): New macro
4410 * i386.md (movs?f*): Use freep when asked for.
4411 (push?f): Remove dead code.
4413 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4415 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4416 target help message.
4418 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4420 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4421 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4423 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4424 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4425 to "" for a.out configurations.
4426 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4428 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4430 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4431 NETBSD_CPP_SPEC directly.
4432 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4433 netbsd_endfile_spec.
4434 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4436 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4438 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4439 NETBSD_STARTFILE_SPEC.
4440 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4441 (ENDFILE_SPEC): Likewise.
4442 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4444 2002-11-24 Andreas Schwab <schwab@suse.de>
4446 * Makefile.in (install-driver): Remove versioned link before
4447 trying to create it.
4449 * config/m68k/m68k.c: Fix typo in last change defining
4450 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4452 2002-11-23 H.J. Lu <hjl@gnu.org>
4454 * aclocal.m4: Include ../config/accross.m4.
4455 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4456 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4457 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4458 instead of $ac_cv_c_compile_endian.
4460 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4461 AC_COMPILE_CHECK_SIZEOF.
4462 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4463 * configure: Rebuild.
4465 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4467 * config/h8300/h8300.c (print_operand): Update the use of
4468 h8300_tiny_constant_address_p.
4469 (h8300_adjust_insn_length): Likewise.
4470 (h8300_tiny_constant_address_p): Check if the given rtx is a
4471 variable declared with __attribute__ ((tiny_data)).
4473 2002-11-22 Dale Johannesen <dalej@apple.com>
4475 * toplev.c (rest_of_compilation): Fix comments.
4477 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4479 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4480 allow mmap from /dev/zero. Don't make decisions for the host
4481 based on presence or absence of /dev/zero on the build machine.
4482 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4483 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4484 * configure: Regenerate.
4486 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4488 * gcc.c (make_relative_prefix, split_directories)
4489 (free_split_directories): Removed.
4491 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4493 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4494 * configure: Regenerated.
4496 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4498 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4499 length computation when xor.l is output.
4501 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4503 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4504 (call_vms_1, call_value_vms_1): Cleanup syntax.
4506 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4508 * athlon.md (define_atuomaton): Add athlon_load.
4509 (athlon-double): New reservation.
4510 (athlon-ieu0): New CPU unit.
4511 (athlon-load?): Use athlon_load automaton.
4512 (*_k8 reservations): New.
4513 (other insn revervations): Activate for K8.
4515 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4517 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4519 2002-11-21 Jim Wilson <wilson@redhat.com>
4521 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4524 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4526 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4527 * config/xtensa/xtensa.c (struct machine_function): Add
4528 incoming_a7_copied flag.
4529 (xtensa_copy_incoming_a7): Define.
4530 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4531 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4533 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4535 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4536 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4537 x86_64_nonmemory_operand, x86_64_movabs_operand,
4538 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4539 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4540 (local_symbolic_operand): Do not care the 64bit limits.
4541 (x86_64_sign_extended_value): Remove allow_rip support.
4542 (legitimate_pic_address_disp_p): Handle all cases allowed
4543 with RIP addressing.
4544 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4545 (legitimize_pic_address): Reorganize.
4546 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4548 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4550 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4551 * config/arm/netbsd-elf.h: New file.
4553 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4555 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4556 subtarget_asm_float_spec.
4557 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4559 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4561 2002-11-21 Nick Clifton <nickc@redhat.com>
4563 * config/fr30/fr30.md (movsf_constant_store): Move code to
4564 detect 0.0 into fr30.c.
4565 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4567 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4568 function. Return true if the rtx is 0.0.
4570 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4572 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4573 if -mlittle-endian is specified.
4575 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4577 PR optimization/2903
4578 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4579 (anddi_notsesidi_di): Likewise.
4581 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4583 * config/h8300/h8300.c (print_operand): Use
4584 h8300_eightbit_constant_address_p and
4585 h8300_tiny_constant_address_p.
4586 (h8300_adjust_insn_length): Likewise.
4587 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4588 (TINY_CONSTANT_ADDRESS_P): Likewise.
4589 (OK_FOR_U): Use eightbit_constant_address_p.
4591 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4593 * config/s390/libgcc-libc.ver: Add multilib support.
4594 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4595 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4596 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4597 EXTRA_MULTILIB_PARTS): Define.
4599 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4601 * arm.c (arm_get_frame_size): A leaf function does not need its
4602 stack padding to an aligned boundary if it has no frame.
4603 (thumb_get_frame_size): Likewise.
4605 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4607 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4608 (override_options): Likewise.
4610 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4612 * config.gcc: Add k8 target alias support
4613 * i386.c (_cost): Declare costs for various variants of divides and
4616 (m_K8, m_ATHLON_K8): New macros.
4617 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4618 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4619 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4620 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4621 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4622 x86_prologue_using_move, x86_epilogue_using_move,
4623 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4624 x86_sse_typeless_stores): Set for K8
4625 (override_options): Add k8 support; fix athlon alignment;
4626 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4627 (ix86_issue_rate): Set for K8.
4628 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4629 x86_machine_dependent_reorg): Handle K8 like
4631 (x86_costs): Change mult_init and divide into array.
4632 (TARGET_K8, TARGET_ATHLON): New macros.
4633 (MODE_INDEX): New macro.
4634 (RTX_COST): Use new costs.
4635 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4636 (TARGET_CPU_DEFAULT_NAMES): Add k8
4637 (TARGET_CPU_DEFAULT_k8): New constant
4638 (enum processor_type): Add PROCESSOR_K8.
4639 * i386.md (cpu attribute): Add k8.
4641 * invoke.texi: Document -march=k8.
4643 * i386.md (type attribute): Add leave
4644 (mode attribute): Remove unknownfp.
4645 (length_immediate, modrm, memory attributes): Handle leave correctly.
4646 (fp comparison patterns): Determine FP mode.
4647 (leave, leave_rex64): Remove special cases.
4648 * ppro.md (ppro_uops, ppro_p2): Add leave
4649 * pentiun.md (pent_pop): Handle leave too.
4650 * k6.md (k6_load): Handle leave.
4651 * athlon.md (athlon_leave, athlon_pop): Fix.
4652 (athlon_decode): Handle leave.
4654 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4656 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4657 to component type using GET_MODE_INNER.
4658 * expr.c (emit_move_insn_1): Ditto.
4659 * optabs.c (expand_binop): Ditto.
4660 (expand_unop): Ditto.
4661 (expand_complex_abs): Ditto.
4663 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4665 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4667 2002-11-20 DJ Delorie <dj@redhat.com>
4669 * config/stormy16/stormy16.c (s16builtins,
4670 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4671 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4673 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4675 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4676 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4677 (executing gencheck, genconfigs, genconditions, genflags,
4678 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4679 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4680 gengtype, genprotos): Prepend $(RUN_GEN).
4681 * configure.in: Move host compiler tests before --enable-checking
4683 (--enable-checking=valgrind): New.
4684 * config.in, configure: Regenerate.
4685 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4687 (read_include_file): When doing the mmap+1 trick,
4688 valgrind-annotate the byte after the mmap:ed area as readable.
4689 (purge_cache): Remove above annotation.
4690 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4691 VALGRIND_PATH -q to each command.
4693 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4695 (ggc_realloc): Update valgrind annotations.
4696 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4698 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4699 valgrind-annotate memory.
4701 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4703 * recog.c (constrain_operands): Prefer exact match over reloadable
4704 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4706 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4709 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4712 * c-decl.c (duplicate_decls): Outline the second definition
4713 of an extern inline function in all cases.
4715 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4717 * stor-layout.c (place_field): Update rli->offset as well as
4720 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4722 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4724 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4726 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4727 into a libcall block.
4728 (divsi3): Likewise divsi3_i4_media.
4730 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4732 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4733 out another register.
4735 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4737 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4738 (not just mask) are set in C.
4740 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4742 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4744 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4746 * profile.c (index_counts_file): Fix obvious mistake.
4748 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4750 * Makefile.in (profile.o): Add hashtab.h dependency.
4751 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4752 * profile.c: Include hashtab.h.
4753 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4754 cleanup_counts_index, index_counts_file, struct section_reference,
4755 struct da_index_entry, counts_file_name, counts_file_index): New.
4756 (get_exec_counts, init_branch_prob): Modified.
4758 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4760 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4761 to tmake_file. Remove setting gas and gnu_ld here.
4762 * config/sh/libgcc-glibc.ver: New file.
4763 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4764 (SHLIB_MAPFILES): New.
4765 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4766 (MD_STARTFILE_PREFIX): Likewise.
4767 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4768 (DWARF2_UNWIND_INFO): Redefine.
4769 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4770 (LINK_EH_SPEC): Redefine.
4771 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4772 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4773 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4774 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4775 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4776 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4777 SH_DWARF_FRAME_FPSCR): Likewise.
4778 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4779 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4780 registers if the current function calls EH return.
4781 (sh_expand_epilogue): Handle EH stack adjustments.
4782 (sh_set_return_address): New function.
4783 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4784 Don't abort even if the number is mapped to -1.
4785 (EH_RETURN_DATA_REGNO): Define.
4786 (EH_RETURN_STACKADJ_RTX): Define.
4787 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4788 (eh_return): New pattern.
4789 (eh_set_ra_di, eh_set_ra_si): Likewise.
4790 Add splitter to perform EH return after reload.
4792 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4794 * stor-layout.c (excess_unit_span): New function.
4795 (place_field): Use it.
4797 2002-11-19 Andreas Schwab <schwab@suse.de>
4799 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4802 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4804 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4805 * configure: Regenerate.
4807 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4809 * convert.c (strip_float_extensions): New function.
4810 (convert_to_real): Optimize some cases.
4812 2002-11-19 Andreas Jaeger <aj@suse.de>
4814 * loop.c (record_giv): Initialize not_replaceable.
4815 (check_final_value): Likewise.
4817 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4819 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4822 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4824 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4825 only if -mh or -ms present.
4826 (h8300_eightbit_constant_address_p): Support the normal mode.
4827 (h8300_tiny_constant_address_p): Likewise.
4828 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4829 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4830 (Pmode): Evaluate to HImode for the normal mode.
4831 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4832 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4833 (ASM_WORD_OP): Evaluate to word for the normal mode.
4834 * config/h8300/h8300.md (tablejump_normal_mode): New.
4835 (indirect_jump_normal_mode): New.
4836 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4838 (MULTILIB_DIRNAMES): Create target dependent directory
4840 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4841 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4843 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4845 * i386.md (length_immediate): Do not refer to insn address.
4846 (jcc*, jmp patterns): Compute length explicitly.
4848 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4851 * optabs.c (expand_binop): Convert CONST_INTs in shift
4854 2002-11-19 Roger Sayle <roger@eyesopen.com>
4856 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4858 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4860 * config/h8300/h8300.md (an anonymous pattern): Relax the
4861 condition to accept the same operands and/or subregs.
4863 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4865 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4866 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4869 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4871 * config/h8300/h8300.c (print_operand): Update the use of
4872 EIGHTBIT_CONSTANT_ADDRESS_P.
4873 (h8300_adjust_insn_length): Likewise.
4874 (h8300_eightbit_constant_address_p): Check if the given rtx is
4875 a variable with __attribute__((eightbit_data)).
4876 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4877 EIGHTBIT_CONSTANT_ADDRESS_P.
4879 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4881 * doc/contrib.texi (Contributors): Add self as second contact in
4882 addition to Jeff Law.
4884 2002-11-19 Andreas Jaeger <aj@suse.de>
4886 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4887 find_alloca_call to right place.
4889 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4891 * cppfiles.c: Fix formatting.
4893 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4895 * gcc.c (The Specs Language): Document spec functions.
4896 (static_spec_functions, lookup_spec_function)
4897 (eval_spec_function, handle_spec_function)
4898 (if_exists_spec_function, alloc_args): New.
4899 (execute): Abort if processing_spec_function is true.
4900 (do_spec_1): Hand off spec to handle_spec_function if %:
4901 is encountered. If processing_spec_function is true,
4902 end any pending argument when the end of the string is reached.
4903 (main): Use alloc_args to allocate the initial argument vector.
4904 * gcc.h (struct spec_function): New.
4905 (lang_specific_spec_functions): New extern.
4907 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4908 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4909 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4911 * doc/invoke.texi: Document spec functions.
4913 * cppspec.c (lang_specific_spec_functions): New.
4914 * gccspec.c: Likewise.
4916 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4918 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4919 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4920 (fixunstfsi_libfunc): Change.
4921 (fixunstfdi_libfunc): Change.
4922 (sdiv_optab): Don't zero out SImode handler.
4923 (udiv_optab): Don't zero out SImode handler.
4924 (smod_optab): Don't zero out SImode handler.
4925 (umod_optab): Don't zero out SImode handler.
4927 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4929 PR preprocessor/8524
4930 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4931 Add a new one in its place, which hopefully works.
4932 (skip_rest_of_line): Change test for bottom-of-context-stack.
4934 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4936 * i386.md (addqi_1_slp): Fix output template.
4937 (subqi_1_slp): Fix type.
4939 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4941 * calls.c (alloca_call_p): New global function.
4942 * tree.h (alloca_call_p): New.
4943 * tree-inline.c (inlinable_function_p): Do not inline when
4944 function calls alloca.
4945 (find_alloca_call, find_alloca_call_1): New functions.
4947 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4949 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4950 bst. Update the insn length.
4951 (*andorhi3): Likewise.
4952 (*andorsi3): Likewise.
4954 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4956 * config/sh/sh-protos.h (sh_mark_label): Declare.
4957 * config/sh/sh.c (sh_mark_label): New function, taken from
4958 movdi_const, but fixing the case when the address has an addend.
4959 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4961 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4963 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4964 (add_constant): Set it.
4965 (dump_table): Don't reorder a constant if part_of_sequence_p.
4966 (machine_dependent_reorg): Assume that float constants will
4967 stay in their original order if used as a sequence.
4969 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4971 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4974 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4976 * config/sh/sh.md (initialize_trampoline): Do not force the
4977 trampoline address into R0_REGS here.
4979 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4981 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4982 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4983 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4984 generate unnecesary subregs.
4986 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4988 * df.c: Fix formatting.
4990 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4992 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4995 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4997 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4998 is not an arith_reg_operand.
5000 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5002 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5003 is smaller than representation.
5005 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5007 * builtins.c: Fix formatting.
5009 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5011 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5013 Work around regclass stupidity.
5014 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5016 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5018 * i386.md (fop_df_6): New pattern.
5019 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5022 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5026 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5028 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5030 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5032 * config/h8300/h8300.md: Fix formatting.
5034 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5036 * config/h8300/h8300.md: Replace spaces with tabs.
5037 * config/h8300/t-h8300: Remove a trailing empty line.
5039 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5041 * tlink.c: Fix formatting.
5043 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5046 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5047 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5048 when scratch register never needed.
5049 (ldmsi[3-8]): New patterns.
5051 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5053 * hard-reg-set.h: Follow spelling conventions.
5055 * target.h: Likewise.
5057 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5059 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5061 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5063 * optabs.c: Fix formatting.
5065 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5067 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5068 * i386.md (attribute type): Add type shift1 and rotate1.
5069 (*_slp): Rewrite to have just two operands to avoid reload problems.
5071 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5073 * config/h8300/h8300.md (4 anonymous patterns): New.
5075 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5077 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5078 * doc/invoke.texi: Correct description of what needs to be done to
5079 force collection at every ggc_collect call.
5081 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5083 * config/s390/s390.c (optimization_options): Set
5084 flag_asynchronous_unwind_tables to 1 by default.
5086 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5088 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5090 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5092 * i386-protos.h (x86_function_profiler): New function
5093 * i386.h (MCOUNT_NAME): New.
5094 (PROFILE_COUNT_REGISTER): New.
5095 (FUNCTION_PROFILER): Move offline to ...
5096 * i386.c (x86_function_profiler) ... here; fix 64bit support
5097 * beos-elf.h (FUNCTION_PROFILER): Kill.
5099 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5101 (PROFILE_COUNT_REGISTER): New.
5102 * linux.h (FUNCTION_PROFILER): Kill.
5104 * x86-64.h (FUNCTION_PROFILER): Kill.
5106 * freebsd.h (FUNCTION_PROFILER): Kill.
5109 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5111 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5112 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5113 * config/arm/arm.c (arm_va_arg,
5114 arm_function_arg_pass_by_reference): New.
5115 * config/arm/arm-protos.h: Add prototypes.
5117 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5119 * gthr-single.h: Fix formatting.
5121 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5123 * tree.c (tree_vec_elt_check_failed): New function.
5124 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5125 (TREE_VEC_ELT): Use it.
5127 * tree-inline.c (optimize_inline_calls): Don't copy a
5130 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5132 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5134 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5136 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5137 both operands contain local relocations.
5138 (categorize_decl_for_section): Don't use mergeable sections if
5139 initializer has any relocations.
5141 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5143 * gthr-vxworks.h: Fix formatting.
5145 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5147 * doc/install.texi (Testing): Document extra Java testing.
5148 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5150 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5152 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5153 beginning of the spec.
5154 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5155 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5156 regarding problems with global constructors when using GNU ld.
5158 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5160 * gthr-solaris.h: Fix formatting.
5162 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5164 * gthr-posix.h: Fix formatting.
5166 2002-11-12 Devang Patel <dpatel@apple.com>
5167 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5168 (process_command): Same.
5169 * doc/invoke.texi: Info about these two new options.
5171 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5173 * config/h8300/h8300.md (*andorsi3): New.
5175 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5177 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5179 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5181 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5182 expressions appropriately.
5184 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5186 * gthr-win32.h: Fix formatting.
5188 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5190 * config/h8300/h8300.c (single_one_operand): Correctly compute
5191 mask when mode is SImode.
5192 (single_zero_operand): Likewise.
5193 * config/h8300/h8300.md (two new anonymous insns): New.
5195 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5197 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5198 to that entire project.
5200 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5202 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5205 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5207 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5208 * doc/invoke.texi: Document them.
5210 * ggc-page.c: Include params.h. Remove definitions of
5211 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5212 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5213 (init_gcc): Don't set G.allocated_last_gc here.
5214 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5215 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5217 * ggc-simple.c: Similarly.
5218 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5221 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5223 * gthr-dce.h: Fix formatting.
5225 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5228 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5229 mode of DECL_RTL case.
5231 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5233 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5235 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5237 * i386.c (construct_container): Fix handling of SSE_CLASS.
5239 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5241 * config/m68k/t-crtstuff (crti.o): Use this...
5242 ($(T)crti.o): ... instead.
5243 (crtn.o): Use this...
5244 ($(T)crtn.o): ... instead.
5246 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5249 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5250 if there is something new to be simplified.
5252 2002-11-10 H.J. Lu <hjl@gnu.org>
5254 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5255 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5257 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5259 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5261 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5262 * config/rs6000/linux.h, config/rs6000/linux64.h,
5263 config/rs6000/windiss.h: ... not here.
5265 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5267 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5268 __ABICALLS__ if TARGET_ABICALLS.
5270 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5272 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5274 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5276 * c-decl.c (grokdeclarator): Make error for duplicate type
5277 qualifiers into a pedwarn, disabled for C99.
5279 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5281 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5282 as FUNCTION_ARG_PASS_BY_REFERENCE.
5284 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5286 * doc/install.texi: Add *-*-vxworks* specific installation
5289 * config/vxlib.c: Rewrite using generation numbers to identify
5292 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5294 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5296 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5298 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5300 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5301 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5302 * pa.c (output_millicode_call): Use symbol difference rather than
5303 $PIC_pcrel$0 when using HP assembler.
5304 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5305 not elfos.h (i.e., gas) is being used.
5306 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5307 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5308 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5309 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5310 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5312 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5313 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5314 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5316 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5317 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5318 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5319 Don't define when not using elfos.h.
5320 (ASM_DECLARE_RESULT): Don't define.
5321 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5322 doesn't work on hppa64-hp-hpux11.
5323 (hppa*-hp-hpux11): Update.
5325 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5327 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5328 to the assembler if -mno-abicalls was specified.
5330 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5332 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5333 ASM_OUTPUT_DEF): Delete.
5335 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5337 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5339 2002-11-08 Roger Sayle <roger@eyesopen.com>
5341 * real.c (real_sqrt): Update comment with bibliographic reference.
5343 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5345 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5347 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5349 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5351 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5353 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5354 (expand_builtin): Likewise.
5356 __builtin_floor, __builtin_floorf, __builtin_floorl
5357 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5358 __builtin_round, __builtin_roundf, __builtin_roundl
5359 __builtin_trunc, __builtin_truncf, __builtin_truncl
5360 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5361 * genopinit.c (optabs): Initialize the new optabs.
5362 * optab.c (init_optabs): Likewise.
5363 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5364 OTI_round, OTI_nearbyint.
5365 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5366 * doc/md.texi: Document new named patterns.
5367 * doc/extend.texi (builtin functions) Document
5368 floor, floorf, floorl, ceil, ceilf,
5369 ceill, round, roundf, roundl, trunc,
5370 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5372 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5374 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5376 2002-11-08 Dale Johannesen <dalej@apple.com>
5378 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5380 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5382 PR preprocessor/8497
5383 PR preprocessor/8501
5384 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5385 start a directive. In assembler, #NUM is not a line directive.
5387 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5389 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5392 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/h8300/h8300.md (two anonymous test insns): New.
5396 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5398 * jump.c (mark_jump_label): Handle subregs of label_refs.
5400 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5402 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5403 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5405 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5407 * config/ia64/crtend.asm: Include "auto-host.h".
5408 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5409 * config/ia64/crtbegin.asm: Similarly.
5410 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5411 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5413 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5414 * configure.in: Use it if --enable-initfini-array not specified.
5415 * doc/install.texi (Configuration): Document --enable-initfini-array.
5416 * configure, config.in: Rebuild.
5418 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5420 * config/arm/arm-protos.h (arm_get_frame_size)
5421 (thumb_get_frame_size): New prototypes.
5422 * config/arm/arm.c (arm_get_frame_size)
5423 (thumb_get_frame_size): New functions.
5424 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5425 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5427 (thumb_expand_prologue, thumb_expand_epilogue): Use
5428 thumb_get_frame_size.
5429 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5430 (machine_function): Add frame_size member.
5431 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5433 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5435 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5436 Adjust code to use portable unsigned bit manipulation.
5437 (insn_flags, tune_flags): Change type to unsigned.
5438 (struct processors): Make flags unsigned long.
5439 (arm_override_options): Change type of count and current_bit_count
5442 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5444 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5446 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5448 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5450 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5452 * reg-stack.c (compensate_edge): Fix sanity check.
5454 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5456 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5457 crt2.o. Rearrange t-darwin makefiles.
5458 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5459 * unwind-dw2-fde-darwin.c: New.
5460 * unwind-dw2-fde-glibc.c: Correct comment.
5461 * unwind-dw2-fde.c (__register_frame_info_bases)
5462 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5463 (classify_object_over_fdes): Use last_fde.
5464 (add_fdes): Likewise.
5465 (linear_search_fdes): Likewise.
5466 * unwind-dw2-fde.h (struct object)
5467 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5469 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5470 (ENDFILE_SPEC): No crtend.o.
5471 * config/t-darwin: New.
5472 * config/i386/t-darwin: Delete.
5473 * config/darwin-crt2.c: New.
5474 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5477 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5479 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5480 MASK_MS_BITFIELD_LAYOUT
5481 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5482 MS bitfields for Objective-C.
5483 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5486 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5487 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5488 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5490 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5491 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5492 (TARGET_SWITCHES): Add above mask.
5494 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5495 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5496 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5499 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5501 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5502 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5504 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5505 before jump on ABI_N32 too.
5506 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5509 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5511 * i386.md (negsf splitter): Accept memory operand in second register.
5512 (abssf/absdf splitters): Simplify
5513 (sse_loadss, sse_loadsd): Turn into expander.
5515 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5518 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5521 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5523 * doc/contrib.texi: Merge in the list from the Java web pages.
5525 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5527 * config/sparc/freebsd: Fix typo.
5529 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5531 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5533 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5535 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5536 non-SImode addresses.
5538 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5540 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5542 (float SSE splitters): Reorder conditional.
5544 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5546 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5548 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5550 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5551 (STARTFILE_SPEC): Remove p and pg options.
5553 2002-11-05 Andrew Haley <aph@redhat.com>
5555 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5556 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5558 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5560 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5561 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5563 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5565 * gthr-vxworks.h: Rewritten from scratch.
5566 * config/vxlib.c: New file.
5567 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5568 * config/rs6000/t-vxworks: Add config/vxlib.c to
5569 LIB2FUNCS_EXTRA here too, because of clash with
5570 config/rs6000/t-ppccomm.
5572 2002-11-04 Dale Johannesen <dalej@apple.com>
5574 * doloop.c (doloop_modify_runtime): Fix loop count computation
5576 * loop.c (loop_invariant_p): Support calling from unroller.
5578 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5580 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5583 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5585 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5587 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5588 (CLASS_CANNOT_CHANGE_MODE): Remove.
5589 (CANNOT_CHANGE_MODE_CLASS): New.
5591 * config/alpha/alpha.h: Same.
5593 * config/ia64/ia64.h: Same.
5595 * config/mips/mips.h: Same.
5597 * config/s390/s390.h: Same.
5599 * config/sh/sh.h: Same.
5601 * config/pa/pa64-regs.h: Same.
5603 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5605 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5607 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5610 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5612 * doc/tm.texi (Register Classes): Remove
5613 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5614 Document CANNOT_CHANGE_MODE_CLASS.
5616 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5617 (push_reload): Same.
5619 * simplify-rtx.c (simplify_subreg): Same.
5621 * reload1.c (choose_reload_regs): Same.
5623 * recog.c (register_operand): Same.
5625 * regrename.c (mode_change_ok): Change to use new
5626 CANNOT_CHANGE_MODE_CLASS infrastructure.
5628 * regclass.c (cannot_change_mode_set_regs): New.
5629 Declare subregs_of_mode.
5630 (regclass): Use subregs_of_mode.
5631 Remove references to reg_changes_mode.
5632 (init_reg_sets_1): Remove class_can_change_mode and
5633 reg_changes_mode code.
5634 (invalid_mode_change_p): New.
5635 (dump_regclass): Use invalid_mode_change_p instead of
5636 class_can_change_mode.
5638 (record_operand_costs): Do not set reg_changes_mode.
5640 * local-alloc.c (struct qty): Remove changes_mode field.
5641 (alloc_qty): Remove changes_mode initialization.
5642 (update_qty_class): Remove set of changes_mode.
5643 (find_free_reg): Use subregs_of_mode.
5645 * global.c (find_reg): Use subregs_of_mode info.
5647 * rtl.h (cannot_change_mode_set_regs): New prototype.
5648 (invalid_mode_change_p): Same.
5649 (REG_CANNOT_CHANGE_MODE_P): New macro.
5651 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5653 (life_analysis): Clear subregs_of_mode.
5655 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5656 Remove use of CLASS_CANNOT_CHANGE_MODE.
5657 (simplify_set): Same.
5658 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5661 * regs.h: Add extern for subregs_of_mode;
5662 Include hard-reg-set and basic-block.
5663 (REG_CHANGES_MODE): Delete.
5665 2002-11-03 Roger Sayle <roger@eyesopen.com>
5667 * real.c (real_sqrt): New function to calculate square roots.
5668 * real.h (real_sqrt): Add function prototype.
5669 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5670 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5671 of constant argument.
5673 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5675 * jump.c (never_reached_warning): Don't set contains_insn until the
5676 first line note is seen.
5678 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5680 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5682 2002-11-03 Roger Sayle <roger@eyesopen.com>
5685 * c-typeck.c (c_expand_asm_operands): Defend against
5686 error_mark_nodes in the output argument to avoid ICE.
5688 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5691 * genrecog.c (preds): Handle ADDRESSOF.
5692 (validate_pattern): Mark it as an lvalue.
5694 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5696 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5697 instructions when optimizing for size.
5699 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5701 * config/h8300/h8300.h: Fix comment typos.
5702 * config/h8300/h8300.md: Likewise.
5703 * config/h8300/lib1funcs.asm: Likewise.
5705 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5709 *doc/install.texi (Installing GCC: Configuration): Clarify
5710 the only supported ways to configure gcc.
5712 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5714 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5715 instead of 'O' for the constraint for the second operand.
5717 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5720 * toplev.c (rest_of_compilation): Do not refuse to output code for
5721 an inline function in a local class.
5723 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5725 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5726 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5729 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5731 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5733 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5735 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5737 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5739 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5740 (MASK_INLINE_DIV_THR): Remove.
5741 (TARGET_INLINE_DIV_LAT): Remove.
5742 (TARGET_INLINE_DIV_THR): Remove.
5743 (TARGET_INLINE_DIV): Remove.
5744 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5745 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5746 (MASK_INLINE_INT_DIV_LAT): New macro.
5747 (MASK_INLINE_INT_DIV_THR): New macro.
5748 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5749 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5750 (TARGET_INLINE_INT_DIV_LAT): New macro.
5751 (TARGET_INLINE_INT_DIV_THR): New macro.
5752 (TARGET_INLINE_FLOAT_DIV): New macro.
5753 (TARGET_INLINE_INT_DIV): New macro.
5754 * config/ia64/ia64.md (divsi3): Change to use new macros.
5758 (divsi3_internal): Ditto.
5763 (divdi3_internal_lat): Ditto.
5764 (divdi3_internal_thr): Ditto.
5766 (divsf3_internal_lat): Ditto.
5767 (divsf3_internal_thr): Ditto.
5769 (divdf3_internal_lat): Ditto.
5770 (divdf3_internal_thr): Ditto.
5772 (divtf3_internal_lat): Ditto.
5773 (divtf3_internal_thr): Ditto.
5774 * config/ia64/ia64.c (ia64_override_options): Change
5775 to check new macros for conflicts in settings.
5776 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5777 (-minline-divide-max-throughput): Remove.
5778 (-minline-float-divide-min-latency): New.
5779 (-minline-float-divide-max-throughput): New.
5780 (-minline-int-divide-min-latency): New.
5781 (-minline-int-divide-max-throughput): New.
5783 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5786 * arm.c (use_return_insn): Don't use a return insn if there are
5787 saved integer regs, but LR is not one of them.
5789 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5791 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5792 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5794 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5796 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5797 (movps, movpd splitters): Use canonical form.
5798 (movv2di): Fix merge problem.
5800 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5802 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5804 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5806 PR optimization/6162
5807 * doc/md.texi: Document restriction on commutative operand
5810 2002-10-31 Eric Christopher <echristo@redhat.com>
5812 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5814 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5816 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5818 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5820 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5822 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5824 * config/rs6000/darwin.h: Correct formatting in previous.
5826 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5828 * config/rs6000/darwin.h: Enable -falign-xxx options.
5830 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5832 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5833 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5834 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5835 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5836 Do not clear -momit-leaf-frame-pointer when profiling.
5837 (ix86_frame_pointer_required): Frame pointer is always required when
5840 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5842 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5844 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5846 * sh.h (binary_logical_operator): Declare.
5847 * sh.c (binary_logical_operator): New function.
5848 * sh.md (xordi3+1): New combiner splitter pattern.
5850 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5852 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5853 __enable_execute_stack function.
5855 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5857 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5858 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5859 * unwind-sjlj.c (fc_key_dtor): Delete.
5860 (fc_key_init): Adjust __gthread_key_create call to match.
5862 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5864 * c-common.c: Add GTY to vector_type_node_list.
5866 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5868 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5869 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5870 pa_init_machine_status): Declare new global functions.
5871 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5872 implement new functions.
5873 (attr_length_millicode_call, attr_length_call): Implement.
5874 (total_code_bytes): Change type to long.
5875 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5876 Reset counter if flag_function_sections.
5877 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5878 (output_cbranch): Move call to gen_label_rtx.
5879 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5880 delay slot in all variants, shorten pc-relative calls.
5881 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5882 slot usage and exposure, various new call variants, and shortened
5883 sequences for some variants on TARGET_PA_20.
5884 Miscellaneous format changes.
5885 * pa.h (total_code_bytes): Change type to long.
5886 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5887 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5888 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5889 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5890 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5891 stores on TARGET_ELF32.
5892 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5893 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5894 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5895 attr_length_millicode_call().
5896 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5897 Calculate attribute length using attr_length_call().
5898 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5900 (sibcall, sibcall_value): Rewrite.
5901 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5902 register 1. Use attr_length_call().
5903 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5905 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5906 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5907 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5908 * doc/invoke.texi (mlong-calls): Document.
5910 2002-10-30 Roger Sayle <roger@eyesopen.com>
5912 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5913 handling of cases where one or both branches of the conditional
5914 have void type, i.e. throw an exception or don't return.
5915 (fold): Only apply (and undo) type conversion to the non-void
5916 branches of a COND_EXPR.
5918 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5921 * varasm.c (asm_output_aligned_bss): Do not call
5922 ASM_GLOBALIZE_LABEL.
5924 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5925 Torbjorn Granlund <tege@swox.com>
5927 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5929 (load_toc_v4_PIC_1b): Same.
5931 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5933 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5934 Truncate the addresses for H8/300 using HImode.
5936 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5938 * i386.md (negdf splitter): Fix construction of the constant.
5940 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5942 * i386.md (negsf, negdf): Reorganize to use vector modes
5944 (abssf, absdf): Use force_reg.
5945 (movv4sf, movv2df): New splitters.
5946 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5947 * i386.c (zero_extended_scalar_load_operand
5949 * i386-protos.h (ix86_expand_call): Update prototype.
5950 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5951 (ix86_expand_call): Use r11 for indirect sibcalls.
5952 * i386.md (call, call_value, untyped_call, call_value_pop):
5953 update x86_expand_call call.
5954 (sibcall, sibcall_value): new patterns
5955 (call_rex64, call_value_rex64): Do not accept sibcalls.
5956 (sibcall_rex64, sibcall_value_rex64,
5957 sibcall_rex64_v, sibcall_value_rex64_v): New.
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 Hans-Peter Nilsson <hp@bitrange.com>
5966 * toplev.c (rest_of_type_compilation): Return early in case of
5968 (check_global_declarations): Don't call debug_hooks->global_decl
5971 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5973 * doc/c-tree.texi (Tree overview): Fix typos.
5975 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5977 * Makefile.in (gnucompare*): Only record bad comparisons
5978 if there really was a bad comparison.
5980 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5982 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5983 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5984 * md.texi (machine dependent constraints): Document 'C'
5986 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5988 * i386.c (ix86_expand_vector_move): Fix.
5990 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5991 * i386.md (sse2_maskmovdqu_rex64): New pattern
5994 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5995 (ix86_init_mmx_sse_builtins): Fix type.
5997 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5999 * gthr-posix.h: Include <unistd.h> for feature tests.
6000 (sched_get_priority_max, sched_get_priority_min)
6001 (pthread_getschedparam, pthread_setschedparam): Only use
6002 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6003 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6004 returns from sched_get_priority_max and sched_get_priority_min
6007 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6009 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6012 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6014 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6015 (h8300_tiny_constant_address_p): Likewise.
6016 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6017 h8300_eightbit_constant_address_p.
6018 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6019 * config/h8300/h8300-protos.h: Add the prototypes for the two
6022 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6024 * reload1.c (update_eliminables): Unconditionally check if
6025 frame_pointer_needed has changed.
6027 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6029 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6032 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6034 PR optimization/8334
6035 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6036 check for zero operands explicitly.
6038 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6040 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6041 memory after adjusting to BLKmode.
6043 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6045 * config/h8300/h8300.h (MASK_*): New.
6046 (TARGET_*): Use MASK_*.
6048 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6050 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6051 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6052 config/rs6000/vxworks.h: New files.
6053 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6055 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6056 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6057 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6058 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6059 sparc-*-vxsim*): Delete stanzas.
6060 * gthr-vxworks.h: Rip out all substantive code and just
6061 include gthr-single.h.
6063 * config/alpha/vxworks.h, config/arm/vxarm.h,
6064 config/i386/vxi386.h, config/i960/t-vxworks960,
6065 config/i960/vx960-coff.h, config/i960/vx960.h,
6066 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6067 config/mips/vxworks.h, config/rs6000/vxppc.h,
6068 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6069 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6070 config/sparc/vxsparc64.h: Delete files.
6072 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6074 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6075 tm_defines if pthreads are enabled.
6076 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6077 if NETBSD_ENABLE_PTHREADS is defined.
6079 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6081 * ChangeLog.1: Fix typos.
6082 * cse.c: Fix a comment typo.
6083 * reload1.c: Likewise.
6085 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6087 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6088 * fixinc/tests/base/_G_config.h: New file.
6090 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6092 * combine.c: Fix comment formatting.
6095 * regclass.c: Likewise.
6096 * regmove.c: Likewise.
6097 * regrename.c: Likewise.
6098 * reg-stack.c: Likewise.
6099 * reload1.c: Likewise.
6100 * reload.c: Likewise.
6101 * reload.h: Likewise.
6102 * unroll.c: Likewise.
6104 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6106 * reload1.c (reload): Fix a comment typo.
6108 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6110 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6112 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6114 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6115 * dwarf2out.c: Include hashtab.h.
6116 (is_main_source): New static variable.
6117 (attr_checksum, die_checksum): Modified to handle die references.
6118 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6119 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6120 record_comdat_symbol_number): New static functions.
6121 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6122 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6123 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6126 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6128 * config/h8300/h8300.c (initial_offset): Change to
6129 h8300_initial_elimination_offset.
6130 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6131 h8300_initial_elimination_offset.
6132 * config/h8300/h8300-protos.h: Update the prototype.
6134 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6136 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6137 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6138 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6139 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6140 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6142 (mmix_function_value_regno_p): Declare.
6144 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6145 invalid for floating point mode result, with fix.
6147 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6149 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6150 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6151 (stage1_build): Likewise.
6153 2002-10-25 Mike Stump <mrs@apple.com>
6155 Fixes gcc.dg/warn-1.c.
6156 * c-typeck.c (warn_for_assignment): Don't print argument number,
6159 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6161 * toplev.c (dump_file_index): Add DFI_ce3.
6162 (dump_file_info): Likewise.
6163 (rest_of_compilation): Run first ifcvt pass before tracer.
6165 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6167 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6169 2002-10-25 Richard Henderson <rth@redhat.com>
6171 * real.c (real_to_decimal): If the >1 tens reduction loop results
6172 in a negative exponent, fall into the <1 pten computation.
6174 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6177 * c-objc-common.c (inline_forbidden_p): Can not inline
6178 functions containing structures or unions containing VLAs.
6179 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6180 TYPE_SIZE and TYPE_SIZE_UNIT.
6181 (copy_tree_r): Copy types if they are variably modified.
6183 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6185 * config/s390/s390.md: Remove old-style peepholes.
6187 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6189 * config/s390/s390.c (s390_decompose_address): Do not range check the
6190 displacement if base or index is the argument pointer register.
6192 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6197 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6198 * fixinc/fixincl.x: Regenerate.
6199 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6200 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6201 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6202 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6203 * config.in, configure: Regenerate.
6205 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6207 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6209 2002-10-24 Richard Henderson <rth@redhat.com>
6211 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6213 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6215 * config/h8300/h8300.c (initial_offset): Simplify by using
6218 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6220 * doc/install.texi (avr): Update required binutils version.
6222 2002-10-24 Theodore A. Roth <troth@openavr.org>
6224 * doc/install.texi: Point avr users at more up-to-date information.
6226 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6228 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6229 to pull operands out of the literal pool where possible.
6231 2002-10-24 Denis Chertykov <denisc@overta.ru>
6233 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6235 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6237 * expr.c (convert_move): If unsignedp is less then zero there
6238 is no equivalent code.
6240 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6242 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6244 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6246 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6247 according to the sequence they are defined in the manual.
6248 (POINTER_BOUNDARY): Remove.
6250 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6252 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6255 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6257 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6259 (TINY_CONSTANT_ADDRESS_P): Likewise.
6261 2002-10-24 Richard Henderson <rth@redhat.com>
6263 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6264 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6267 2002-10-24 Richard Henderson <rth@redhat.com>
6270 * reload.c (find_reloads_toplev): Mode of X is not important
6271 when simplifying subregs of constants.
6273 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6275 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6276 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6277 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6278 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6279 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6281 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6283 * optabs.c (expand_binop): Don't reuse the shift target in the
6284 middle of shift sequences.
6286 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6288 * i386.md (abs splitters): Do not produce nested subregs.
6290 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6292 * i386.md (movti_rex64): Fix constraints.
6294 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6296 * i386.md (abssf,absdf): Use vector operands for SSE
6297 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6300 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6302 * objc/objc-act.c (get_static_reference): Remove unneeded
6303 TYPE_BINFO initialization.
6304 (get_object-reference): Likewise.
6305 (build_constructor): Tighten precondition check.
6306 (finish_message_expr): Likewise.
6308 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6310 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6313 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6315 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6318 2002-10-23 Richard Henderson <rth@redhat.com>
6320 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6321 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6323 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6325 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6327 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6328 hook_tree_bool_false.
6330 * tree.c (variably_modified_type_p): Moved here from
6331 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6332 language-specific cases. Due to this, must weaken some 'if
6333 and only if' checks to merely 'if'.
6334 * tree.h: Prototype variably_modified_type_p.
6336 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6338 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6340 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6341 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6343 * config/s390/s390-protos.h (fp_operand): Remove.
6344 * config/s390/s390.c (fp_operand): Remove.
6345 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6346 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6347 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6348 (movdi_31, movdf_31 splitters): Likewise.
6350 * config/s390/s390.h (IEEE_FLOAT): Remove.
6351 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6352 (INT_REGNO_P): Rename to ...
6353 (GENERAL_REGNO_P): ... this.
6354 (FLOAT_REGNO_P): Rename to ...
6355 (FP_REGNO_P): ... this.
6356 (ADDR_REGNO_P): New macro.
6357 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6358 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6359 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6360 (HARD_REGNO_NREGS): Adapt to macro renaming.
6361 (HARD_REGNO_MODE_OK): Likewise.
6363 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6364 Geoff Keating <geoffk@apple.com>
6366 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6367 (rs6000_memory_move_cost): New function.
6368 * config/rs6000/rs6000-protos.h: Declare them.
6369 * config/rs6000/rs6000.h: Use them.
6371 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6373 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6374 inlining it into other libgcc2 routines.
6375 (__udivmoddi4): Likewise.
6377 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6379 * doc/sourcebuild.texi (Test Suites): Improve.
6381 2002-10-22 Stan Shebs <shebs@apple.com>
6383 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6386 2002-10-22 Jim Wilson <wilson@redhat.com>
6388 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6390 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6393 * xmmintrin.h: Add const to the argument of loads.
6395 * i386.md (pushv2di): New pattern.
6397 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6399 2002-10-22 Richard Henderson <rth@redhat.com>
6401 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6402 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6403 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6404 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6405 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6406 (TARGET_ASM_OUT): Update.
6407 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6408 (hook_bool_tree_hwi_hwi_tree_true): New.
6409 (default_can_output_mi_thunk_no_vcall): New.
6410 * hooks.h: Declare them.
6411 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6413 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6414 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6415 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6416 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6417 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6418 config/stormy16/stormy16.c: Similarly.
6420 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6421 Handle 64-bit properly. Streamline.
6422 (x86_output_mi_vcall_thunk): Remove.
6423 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6424 (x86_can_output_mi_thunk): New.
6425 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6426 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6427 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6429 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6430 output_mi_thunk; make static; always use function_section.
6431 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6432 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6433 (rs6000_ra_ever_killed): Test no_new_pseudos not
6434 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6435 * config/rs6000/rs6000-protos.h: Update.
6436 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6437 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6438 xcoffout_declare_function when using rs6000_output_mi_thunk.
6440 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6441 s390_output_mi_vcall_thunk.
6442 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6443 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6445 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6446 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6447 * config/vax/vax-protos.h: Update.
6448 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6450 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6452 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6453 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6454 * i386.md (movti_internal): Use 'C'
6456 * xmmintrin.h (_mm_cmplt_epi*): New.
6458 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6460 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6461 ("*movdf_64"): Likewise.
6462 ("*lshrdi3_64"): Likewise.
6463 ("blockage"): Add length attribute.
6466 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6468 * i386.md: FIx typo.
6469 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6470 (sse2_umulv2siv2di3): Fix predicate.
6471 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6472 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6473 * xmmintrin.h (_mm_mul_epu16): Rename to...
6474 (_mm_mul_epu32): This one.
6475 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6477 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6479 2002-10-22 Eric Christopher <echristo@redhat.com>
6481 * config/sparc/sparc.h: Add #error.
6483 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6485 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6486 [s390x-*-linux*]: Likewise.
6487 * config/s390/t-linux: Remove.
6488 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6490 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6492 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6493 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6494 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6495 * i386.md (mmx_punpck?dq): Simplify.
6496 (sse2_pubpcklqdq): Fix.
6497 (sse2_pubpckhqdq): New.
6498 * xmmintrin.h (_mm_unpackhi_epi32): New.
6500 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6501 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6503 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6506 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6507 build compound_expr if we used save_expr.
6509 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6511 * output.h (SECTION_NOTYPE): Define.
6512 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6513 init array sections.
6514 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6515 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6518 2002-10-21 Richard Henderson <rth@redhat.com>
6520 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6521 the function type, not the return type.
6523 2002-10-21 Richard Henderson <rth@redhat.com>
6525 * real.c (sticky_rshift_significand): Return inexact, don't
6526 or it in immediately.
6527 (sub_significands): Accept incomming carry.
6528 (div_significands, rtd_divmod): Update for sub_significands change.
6529 (round_for_format): Update for sticky_rshift_significand change.
6530 (do_add): Don't involve the inexact bit in addition, do give the
6531 inexact bit as the subtraction carry-in.
6532 (encode_internal, decode_internal, real_internal_format): New.
6533 * real.h (real_internal_format): Declare.
6535 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6537 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6538 don't define sdiv_qrnnd.
6540 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6542 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6544 (TINY_CONSTANT_ADDRESS_P): Likewise.
6546 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6548 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6549 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6550 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6551 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6552 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6553 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6554 __builtin_ia32_setzero128.
6555 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6556 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6557 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6558 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6559 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6560 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6561 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6562 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6563 sse2_movq): New patterns.
6564 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6565 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6566 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6567 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6568 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6569 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6570 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6571 (_mm_insert_epi16): Fix.
6573 2002-10-21 Dale Johannesen <dalej@apple.com>
6575 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6576 unsafe math reversals correctly for RTL generation.
6577 (output_cbranch): Replace rs6000_reverse_condition call
6578 by its former definition.
6580 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6582 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6583 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6584 from constant pool or LABEL_REFs as sign extended if allow_rip.
6585 Change all +-1GB limits to +-16MB.
6586 (x86_64_general_operand, x86_64_szext_general_operand,
6587 x86_64_nonmemory_operand, x86_64_movabs_operand,
6588 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6589 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6590 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6591 in CM_SMALL_PIC model.
6592 (legitimate_pic_address_disp_p): Don't check offsets before
6593 calling local_symbolic_operand.
6594 (legitimize_pic_address): Force offsets bigger than +-16MB into
6596 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6597 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6600 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6601 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6602 * configure: Rebuilt.
6603 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6604 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6605 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6606 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6608 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6609 non-pic code if TARGET_64BIT.
6610 (legitimize_address): Generate 64-bit TLS sequences.
6611 (output_pic_addr_const): Support x86-64 TLS operators.
6612 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6613 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6614 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6615 (output_addr_const_extra): Support x86-64 TLS operators.
6616 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6617 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6619 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6620 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6621 (*tls_global_dynamic_sun): Renamed to...
6622 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6623 (tls_global_dynamic): Renamed to...
6624 (tls_global_dynamic_32): ... this.
6625 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6626 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6627 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6628 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6629 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6630 (tls_local_dynamic_base_dynamic): Renamed to...
6631 (tls_local_dynamic_base_dynamic_32): ... this.
6632 (tls_local_dynamic_base_dynamic_64,
6633 *tls_local_dynamic_base_dynamic_64): New.
6634 (*tls_local_dynamic_once): Renamed to...
6635 (*tls_local_dynamic_32_once): ... this.
6637 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6639 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6640 __divdi3, __umoddi3, or __moddi3.
6642 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6644 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6645 instead of just opt_index as switch expression.
6647 * calls.c (store_one_arg): Change type of 'excess_align'
6650 * profile.c (output_gcov_string): Change type of 'temp'
6653 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6655 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6656 (__fixunssfdi, __fixsfdi): Likewise.
6657 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6658 (s390_single_qi): Likewise.
6659 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6660 unsigned comparison warning.
6661 (s390_return_addr_rtx): New function.
6662 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6663 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6664 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6666 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6668 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6669 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6670 (s390_output_mi_thunk): Remove.
6671 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6673 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6675 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6677 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6679 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6680 inverted test in the conditional determining the possibility
6681 of sibcalls in PIC mode.
6683 2002-10-20 Richard Henderson <rth@redhat.com>
6685 * target.h (struct gcc_target): Line wrap.
6687 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6688 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6689 * config/alpha/alpha.h: ... not here.
6690 * config/alpha/alpha-protos.h: Update.
6692 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6693 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6694 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6695 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6696 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6697 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6698 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6699 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6700 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6701 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6702 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6703 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6704 config/sparc/sparc.c, config/sparc/sparc.h,
6705 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6706 config/stormy16/stormy16.h: Similarly.
6708 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6709 selection logic from call patterns.
6711 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6713 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6715 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6718 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6719 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6720 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6721 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6723 2002-10-20 Roger Sayle <roger@eyesopen.com>
6726 * toplev.c (flag_unsafe_profile_arcs): Remove.
6727 (flag_bounded_pointers): Remove.
6728 (flag_bounds_check): Correct comments.
6729 (lang_independent_options): Remove -funsafe-profile-arcs and
6730 -fbounded-pointers. Correct -fbounds-check comments.
6732 * flags.h: Correct flag_schedule_interblock comments.
6733 (flag_bounded_pointers): Remove prototype.
6734 (flag_bounds_check): Correct comments.
6736 * c-opts.c (c_common_init_options): No need to mark
6737 flag_bounds_check as unspecified.
6738 (c_common_post_options): And no need to set it from
6739 flag_bounded_pointers if its still unspecified.
6741 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6742 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6743 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6744 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6746 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6747 Angela Marie Thomas <angela@releasedominatrix.com>
6748 Brendan Kehoe <brendan@zen.org>
6749 Nick Clifton <nickc@redhat.com>
6750 Andrew Haley <aph@redhat.com>
6752 * configure.in (--with-sysroot): New. Don't inhibit libc if
6753 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6754 and CROSS_SYSTEM_HEADER_DIR.
6755 * configure: Rebuilt.
6756 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6757 (TARGET_SYSTEM_ROOT): New.
6758 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6759 CROSS_SYSTEM_HEADER_DIR.
6760 (install-gcc-tooldir): New target.
6761 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6762 if SYSTEM_HEADER_DIR does not exist and it's not the default
6763 sys-include directory.
6764 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6765 (install-mkheaders): Likewise.
6766 * gcc.c (target_system_root): New variable.
6767 (add_sysrooted_prefix): New function.
6768 (process_command): Recompute run-time target_system_root from
6769 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6771 (do_spec_1): Process 'R' spec.
6772 (main): Add md_exec_prefix to exec_prefixes regardless of
6773 startfile_prefix_spec. Use add_sysrooted_prefix for
6774 startfile_prefixes, and don't skip the default ones when cross
6775 compiling with sysroot enabled. Removed unused case of
6776 non-absolute standard_startfile_prefix.
6777 * config/interix.h: Remove the only potential, yet disabled,
6778 occurrence of non-absolute (empty) standard_startfile_prefix.
6779 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6781 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6782 * doc/install.texi (--with-sysroot): Document.
6783 (--with-headers, --with-libs): Deprecate.
6785 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6786 Mark Mitchell <mark@codesourcery.com>
6788 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6790 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6791 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6792 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6793 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6794 x86_output_mi_thunk): Likewise.
6795 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6796 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6797 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6798 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6799 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6800 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6801 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6803 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6805 * target.h (gcc_target): Update output_mi_thunk and
6806 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6809 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6810 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6811 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6812 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6813 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6814 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6816 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6817 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6818 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6819 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6820 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6821 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6822 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6823 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6824 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6826 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6827 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6829 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6831 * real.c (do_add): Fix 0+0 sign corner case.
6832 (do_divide): Fix Inf/0 corner case.
6834 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6836 * i386.c (classify_argument): Pass MMX arguments in memory
6837 (ix86_expand_builtin): Expand proper address mode for cflush.
6838 * i386.md (movdqa): Fix typo.
6839 (sse2_cflush): Accept DImode addresses.
6841 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6842 (_mm_max_sd): Fix pasto.
6843 (_mm_storeh_pd, _mm_storel_pd): Fix.
6845 * i386.c (bdesc_comi): Fix to match specification.
6846 (ix86_expand_sse_comi): Emit the comparison properly.
6847 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6848 Do not use comparison operator.
6849 (vnmaskcmp): Fix template.
6851 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6853 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6855 * dependence.c : Removed.
6856 * Makefile.in : Remove dependence.o.
6858 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6860 * mmintrin.h (__m64): typedef it to v2si.
6861 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6862 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6863 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6864 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6865 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6866 * xmmintrin.h (_mm_setzero_si64): Likewise.
6868 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6869 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6872 Patch by Shawn Wagner
6873 * mmintrin.h: Replace pi64 by si64.
6875 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6877 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6878 Use length of 4 not *.
6879 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6880 (movdf_softfloat64): Likewise.
6881 (movdi_internal32): Use length of 4 not *.
6882 (movti_power): Same.
6883 (ctrsi, ctrdi): Same.
6885 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6887 * c-decl.c (start_decl): Point users of the old initialized-
6888 typedef extension at __typeof__.
6890 2002-10-18 Richard Henderson <rth@redhat.com>
6892 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6893 (real_to_decimal): Re-implement using the logic from the
6894 gcc 3.2 etoasc. Comment heavily.
6895 (div_significands): Simplify loop startup and comparison logic.
6897 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6899 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6900 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6901 (TARGET_ASM_OUT): Add them.
6902 * target.h (asm_out): Add output_mi_thunk and
6903 output_mi_vcall_thunk.
6904 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6905 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6906 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6907 * config/arm/arm.c (arm_output_mi_thunk): Define.
6908 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6909 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6910 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6911 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6912 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6913 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6914 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6916 (x86_output_mi_vcall_thunk): Declare.
6917 * config/i386/i386.c (override_options): Clear
6918 output_mi_vcall_thunk in 64-bit mode.
6919 (ix86_fntype_regparm): New function.
6920 (ix86_return_pops_args): Use it.
6921 (ia32_this_parameter): New function.
6922 (x86_output_mi_vcall_thunk): New function.
6923 (x86_output_mi_thunk): Use it
6924 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6925 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6926 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6927 * config/i960/i960.c (i960_output_mi_thunk): New function.
6928 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6929 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6930 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6931 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6932 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6933 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6934 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6935 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6936 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6937 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6938 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6939 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6940 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6941 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6942 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6943 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6944 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6945 * config/s390/s390.c (s390_output_mi_thunk): Define.
6946 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6947 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6948 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6949 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6950 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6951 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6952 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6953 * config/vax/vax.c (vax_output_mi_thunk): Define.
6954 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6955 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6956 * doc/tm.texi: Adjust documentation.
6958 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6960 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6961 __enable_execute_stack function.
6962 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6963 as NETBSD_ENABLE_EXECUTE_STACK.
6964 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6965 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6966 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6967 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6968 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6970 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6972 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6973 to __enable_execute_stack with the address of the trampoline
6974 if TRANSFER_FROM_TRAMPOLINE is defined.
6975 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6976 constant if building libgcc2.
6978 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6980 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6981 (ix86_memory_move_cost): Fix for 64bit compilation.
6983 2002-10-17 Roger Sayle <roger@eyesopen.com>
6985 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6987 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6989 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6991 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6993 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6994 (movsf_softfloat): Likewise.
6996 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6998 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7000 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7002 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7003 tramp, not addr, to pass the trampoline address to
7004 __enable_execute_stack.
7006 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7008 * mmintrin.h: Guard by __MMX__
7009 * xmmintrin.h: Guard by __SSE__
7012 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7013 (_mm_load*_?d): New functions.
7014 (_mm_set*_?d): New functions.
7015 (_mm_store*_?d): New functions.
7017 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7019 Really commit patch announced at Oct 14
7021 * predict.c (can_predict_insn_p): New function.
7022 (estimate_probability): Avoid unnecesary work.
7023 (process_note_prediction): Likewise.
7024 * toplev.c (rest_of_compilation): Account early branch prediction pass
7028 Found by Ian Ollmann
7029 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7030 (_mm_load?_pd): Likewise.
7031 (_mm_store?_pd): Likewise.
7034 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7035 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7036 swapped alternative.
7039 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7040 (push_reload): Update call.
7042 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7044 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7045 if using mips/elf.h or mips/elf64.h.
7046 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7047 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7049 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7051 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7054 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7056 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7057 (LPREFIX): Likewise.
7058 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7059 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7060 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7061 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7062 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7064 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7065 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7066 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7067 BSS_SECTION_ASM_OP): Move from linux.h.
7068 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7069 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7071 * config/s390/s390.c (s390_function_profiler): Use
7072 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7074 2002-10-15 Eric Christopher <echristo@redhat.com>
7076 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7077 * java/parse.y (obtain_incomplete_type): Make pointer
7080 2002-10-15 Richard Henderson <rth@redhat.com>
7082 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7083 as arguments. Bound DIGITS by the available buffer size.
7084 (real_to_hexadecimal): Likewise.
7085 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7086 (REAL_VALUE_TO_DECIMAL): Remove.
7087 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7088 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7089 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7090 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7091 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7092 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7093 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7094 use real_to_decimal directly, and with the proper arguments.
7095 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7097 2002-10-15 Jim Wilson <wilson@redhat.com>
7099 * reload1.c (merge_assigned_reloads): After converting overlapping
7100 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7102 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7104 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7106 * expr.c (do_tablejump): Fix typo in my previous commit.
7108 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7110 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7112 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7114 * config/s390/s390.c (s390_split_branches): Add return
7115 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7117 (find_base_register_in_addr): New function.
7118 (find_base_register_ref): New function.
7119 (replace_base_register_ref): New function.
7121 (struct constant_pool): Add members pool_insn, insns, and anchor.
7122 Remove member last_insn.
7123 (s390_start_pool): Initialize them.
7124 (s390_end_pool): Emit pool placeholder insn.
7125 (s390_add_pool_insn): New function.
7126 (s390_find_pool): Use insns bitmap instead of addresses.
7127 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7128 Replace unspec 104 by local-pool-relative references.
7129 (s390_output_constant_pool): Output anchor label if required.
7130 (s390_output_symbolic_const): Handle unspec 104 and 105.
7131 (s390_add_pool): Remove, replace by ...
7132 (s390_add_constant, s390_find_constant): ... these new functions.
7133 (s390_add_anchor): New function.
7135 (s390_chunkify_pool): Delete, replace by ...
7136 (s390_chunkify_start, s390_chunkify_finish,
7137 s390_chunkify_cancel): ... these new functions.
7138 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7139 Recompute register live data for special registers.
7140 (s390_fixup_clobbered_return_reg): New function.
7141 (s390_machine_dependent_reorg): Rewrite to use new
7142 s390_chunkify_... routines.
7144 config/s390/s390.md ("reload_base"): Rename to ...
7145 ("reload_base_31"): ... this.
7146 ("reload_base_64"): New insn.
7147 ("reload_base2"): Remove.
7148 ("reload_anchor"): New insn.
7151 s390.c (s390_pool_overflow): Remove.
7152 s390.h (s390_pool_overflow): Likewise.
7153 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7155 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7157 * sh.md (movv8qi_i+2): Don't split if source is -1.
7159 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7161 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7163 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7166 * loop.c (loop_regs_scan): Mark registers used for function
7167 argument passing as MAY_NOT_OPTIMIZE.
7169 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7171 * gcov-io.h (gcov_info): Fix type.
7172 * profile.c (create_profiler): Fix type mismatch.
7174 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7176 * i386.md (movv2di_internal): New pattern.
7177 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7178 (movv2di): New expander.
7179 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7181 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7182 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7183 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7184 (ix86_expand_builtin): Likewise.
7185 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7187 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7189 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7191 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7193 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7194 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7195 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7196 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7197 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7198 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7200 * xmmintrin.h (__m128i): Define as __v2di.
7203 (expand_expr): Use DECL_RTL_SET_P.
7205 2002-10-14 Roger Sayle <roger@eyesopen.com>
7207 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7209 2002-10-14 Roger Sayle <roger@eyesopen.com>
7210 Zack Weinberg <zack@codesourcery.com>
7212 * config/i386/i386.c (k6_cost): Correct typo.
7214 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7216 PR optimization/6631
7217 * alias.c (objects_must_conflict_p): Check honor_readonly when
7218 examining TYPE_READONLY.
7219 * function.c (assign_stack_temp_for_type): Likewise.
7221 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7223 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7224 Swap zero extension arguments.
7225 (umaxhi3): Fix instruction class.
7227 (prefetch): Fix prefetch instructions.
7229 (pkwb): Fix output constraint.
7231 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7233 * config/mips/mips.c (print_operand): Increase buffer size for
7236 2002-10-14 Richard Henderson <rth@redhat.com>
7239 * gcse.c (adjust_libcall_notes): Revert last change.
7240 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7242 2002-10-14 Andrew Haley <aph@redhat.com>
7244 * tree-inline.c (remap_block): All local class initialization
7245 flags go in the outermost scope.
7246 (expand_call_inline): Call java_inlining_map_static_initializers.
7247 (expand_call_inline): Call java_inlining_merge_static_initializers.
7248 * java/lang.c (merge_init_test_initialization): New.
7249 (java_inlining_merge_static_initializers): New.
7250 (inline_init_test_initialization): New.
7251 (java_inlining_map_static_initializers): New.
7253 * tree-inline.c (expand_call_inline): Convert retvar to expected
7256 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7258 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7260 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7262 * stmt.c: Fix typo in comment.
7264 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7266 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7267 * tree.c (build_common_tree_nodes_2): Initialize
7268 unsigned_V2HI_type_node and V2HI_type_node.
7269 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7270 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7272 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7274 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7275 Handle TARGET_64BIT.
7277 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7279 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7280 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7281 (MULTILIB_DIRNAMES): Remove long32.
7282 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7283 (MULTILIB_REDUNDANT_DIRS): Remove.
7285 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7287 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7288 * gcc.c (driver_self_specs): New variable.
7289 (do_self_spec): New function.
7290 (main): Use it to process driver_self_specs.
7292 2002-10-13 Richard Henderson <rth@redhat.com>
7294 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7295 indirect sibcalls when regparm >= 3.
7297 * config/i386/i386.c (sibcall_insn_operand): New.
7298 * config/i386/i386.h (PREDICATE_CODES): Update.
7299 * config/i386/i386-protos.h: Update.
7300 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7302 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7304 2002-10-12 Roger Sayle <roger@eyesopen.com>
7306 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7307 arithmetic right shifts of ~0 during RTL simplifications.
7309 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7311 PR preprocessor/7862
7312 PR preprocessor/8190
7313 * gcc.c (cpp_unique_options): Don't delete .d files.
7314 Remove stray whitespace.
7316 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7318 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7319 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7320 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7321 (pdp11_output_function_epilogue, output_ascii): Likewise.
7322 (output_addr_const_pdp11): Likewise.
7323 * pdp11.md (movdi): Use offsetable memory for floating store.
7324 (lshrsi3, negsi2): Delete irrelevant comment.
7326 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7328 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7329 indirect calls to be sibcall optimized.
7330 * config/i386/i386.md (sibcall_1): New.
7331 (call_1): Add no-sibcalls condition.
7332 (sibcall_value_1): New.
7333 (call_value_1): Add no-sibcalls condition.
7335 2002-10-11 Eric Christopher <echristo@redhat.com>
7337 * output.h (default_valid_pointer_mode): Declare.
7338 * varasm.c (default_valid_pointer_mode): Define.
7339 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7341 * tree.c (build_pointer_type_for_mode): New function.
7342 (build_pointer_type): Use.
7343 (build_reference_type_for_mode): New function.
7344 (build_reference_type): Use.
7345 * tree.h: Declare new functions.
7346 * c-common.c (handle_mode_attribute): Use new functions, check
7348 * stor-layout.c (layout_type): Depend on machine mode for
7349 REFERENCE_TYPE and POINTER_TYPE.
7350 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7351 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7353 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7354 (TARGET_VALID_POINTER_MODE): Use and define.
7355 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7357 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7359 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7360 not the address of the REG.
7361 (struct cse_reg_info): Make subreg_ticked unsigned.
7363 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7365 * doc/compat.texi: Add info about C++ libraries.
7367 2002-10-11 Richard Henderson <rth@redhat.com>
7370 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7372 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7374 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7375 * genautomata.c (output_insn_code_cases): Likewise.
7376 * real.c (real_format): Likewise.
7377 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7378 ensure value is promoted before doing subtraction.
7380 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7382 * calls.c (expand_call): Simplify noreturn call.
7385 * cfgbuild.c (make_edges): Create edge cache when we do have
7387 * expr.c (do_tablejump): Note size of maximal jumptable.
7388 * function.c (prepare_function_start): Zero out size.
7389 * function.h (function): Add max_jumptable_ents.
7391 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7393 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7395 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7396 register for mperm_w operation.
7398 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7400 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7401 an integer, use simplify_gen_subreg.
7403 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7405 * calls.c (flags_from_decl_or_type): Make extern.
7407 * rtl.h (ECF_*): ... here.
7408 (flags_from_decl_or_type): Declare.
7410 2002-10-10 Roger Sayle <roger@eyesopen.com>
7411 Nathan Sidwell <nathan@codesourcery.com>
7413 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7414 shifts of the form -1 >> x.
7416 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7418 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7420 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7422 * extend.texi (Vector Extensions): Remove comment about single
7425 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7427 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7428 * function.c (insns_for_mem_hash): Likewise.
7429 * varasm.c (STRHASH): Likewise.
7431 2002-10-10 Stuart Hastings <stuart@apple.com>
7433 * cse.c (struct cse_reg_info): Add subreg_ticked.
7434 (SUBREG_TICKED): New.
7435 (get_cse_reg_info): Initialize SUBREG_TICKED.
7436 (mention_regs): Use it.
7437 (invalidate): Set SUBREG_TICKED.
7438 (invalidate_for_call): Likewise.
7439 (addr_affects_sp_p): Likewise.
7441 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7443 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7444 into proper operand.
7446 2002-10-10 Denis Chertykov <denisc@overta.ru>
7448 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7450 * config/ip2k/libgcc.S: Combine routines used by function
7453 2002-10-10 Jim Wilson <wilson@redhat.com>
7455 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7458 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7460 * config/rs6000/aix52.h: New file.
7461 * config/rs6000/t-aix52: New File.
7462 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7463 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7465 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7468 * invoke.texi (-msse-math): Kill
7469 (-msse): Add note to mfpmath=sse.
7471 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7474 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7476 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7478 PR preprocessor/8179
7479 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7481 (default_compilers): Pass debug options when preprocessing
7484 2002-10-06 Richard Henderson <rth@redhat.com>
7486 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7488 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7490 * i386.c (*_cost): Add branch costs.
7491 (override_options): set ix86_branch_cost.
7492 (ix86_expand_int_movcc): Use BRANCH_COST.
7493 * i386.h (costs): Add branch_cost.
7495 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7498 * c-decl.c (start_decl): Unconditionally issue error for
7499 'typedef foo = bar'.
7500 (finish_decl): Remove special case for TYPE_DECL with initializer.
7502 * doc/extend.texi: Delete "Naming Types" section. Change all
7503 cross-references to that section to refer to "Typeof" instead.
7504 Add the useful safe-max()-macro example from "Naming Types" to
7505 "Typeof", rewritten using that extension. Add some compatibility
7508 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7510 * loop.c: Revert 2002-08-15 change.
7511 (LOOP_REGNO_NREGS): Ensure type is int.
7513 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7515 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7516 which copies first FPR and clears second.
7517 (extendsftf2): Same.
7518 (floatditf2): Fix typo.
7520 (fix_trunctfdi2): Same.
7521 (fix_trunctfsi2): Same.
7523 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7525 * conflict.c (arc_hash): Change return type to hashval_t.
7526 * cselib.c (get_value_hash): Likewise.
7527 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7528 state_hash, automata_list_hash): Likewise.
7529 * read-rtl.c (def_hash): Likewise.
7530 * tree.c (type_hash_hash): Likewise.
7532 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7534 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7535 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7537 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7539 * sh.md (ffssi2): Fix emitted code.
7541 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7543 * cse.c (insn_live_p): Pass insn pattern, not full insn
7546 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7548 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7550 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7552 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7554 (movtf_internal): Reference correct displacement for second value
7556 (movtf splitter): Correct generation of constants in 64-bit mode.
7558 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7560 * libgcc2.c (__floatdisf): Properly cure double rounding.
7562 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7564 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7565 * doc/cpp.texi (Common Predefined Macros): Document.
7567 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7570 * doc/invoke.texi (Option Summary): List
7571 -Wmissing-declarations as a C only option.
7573 2002-10-08 Roger Sayle <roger@eyesopen.com>
7575 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7576 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7577 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7579 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7581 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7582 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7584 (safe_vector_operand): Update sse_clrv4sf call.
7585 (ix86_expand_buildin): Likewise
7586 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7587 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7588 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7589 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7591 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7592 movv4si): Obey the new flags.
7593 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7594 reformating penalty.
7595 (anddf, cmov patterns): Avoid reformating by first converting.
7596 (sse_cvtsd2ss): Fix predicate.
7597 (sse2_clrti): Fix mode,
7598 (sse_clrv4sf): Avoid unspec.
7600 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7602 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7603 mno-app-regs|mcmodel=medany.
7604 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7605 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7606 (CRTSTUFF_T_CFLAGS): Define.
7608 2002-10-08 Roger Sayle <roger@eyesopen.com>
7611 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7612 pool references that are constructed using LO_SUM.
7614 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7616 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7618 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7620 * flags.h (warn_strict_aliasing): Declare.
7621 * toplev.c (warn_strict_aliasing): Define.
7622 (lang_independent_options): Add it.
7623 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7625 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7627 * system.h (GCCBUGURL): Delete.
7628 * version.c (bug_report_url): New. Add commentary about
7629 modifying both these strings in modified distributions.
7630 * version.h: Declare bug_report_url.
7632 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7635 2002-10-08 Nick Clifton <nickc@redhat.com>
7637 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7638 convert uint64_t into __ev64_opaque__.
7639 (__ev_set_acc_s64): Likewise, but using signed types.
7641 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7643 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7644 ("*doloop_di_long"): Likewise.
7646 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7648 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7650 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7652 * config/mips/mips.md (define_attr cpu): Add r4111.
7654 2002-10-08 Anthony Green <green@redhat.com>
7656 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7658 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7660 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7661 for REAL_VALUE_TO_DECIMAL output.
7663 2002-10-07 Richard Henderson <rth@redhat.com>
7665 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7666 function; cleanup PLUS case by using recursion. Update all users.
7667 (NONZERO_BASE_PLUS_P): Remove.
7668 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7669 (fold_rtx): Use nonzero_address_p.
7670 * rtl.h (nonzero_address_p): Declare.
7671 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7672 (rtx_addr_can_trap_p): Likewise.
7673 (nonzero_address_p): New.
7674 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7675 (simplify_relational_operation): Use nonzero_address_p.
7677 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7679 * config/rs6000/rs6000.c (rs6000_override_options): Set
7680 real_format_for_mode for IBM extended format, if enabled.
7681 (easy_fp_constant): Add TFmode.
7682 (rs6000_legitimize_address): Add TFmode.
7683 (rs6000_legitimate_address): Same.
7684 (function_arg_advance): TFmode uses two FPRs.
7685 (rs6000_emit_prologue): Fix warning.
7686 (rs6000_output_function_epilogue): Add TFmode.
7687 (output_toc): Add TFmode.
7688 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7689 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7690 * rs6000.md (movtf splitter): Load TFmode constant.
7692 2002-10-07 Dale Johannesen <dalej@apple.com>
7694 * rtl.h: Add NOTE_PRECONDITIONED.
7696 * loop.c: Set loop_info->preconditioned from it.
7697 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7699 2002-10-07 Richard Henderson <rth@redhat.com>
7701 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7702 new rtx for comparing the argument pointer against zero.
7703 (i960_va_start): Similarly.
7705 2002-10-07 Richard Henderson <rth@redhat.com>
7707 * config/i960/i960.md (*): Use TFmode, not XFmode.
7708 * config/i960/i960.c (*): Likewise.
7709 (i960_arg_size_and_align): Remove XFmode alignment hack.
7710 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7711 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7712 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7713 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7715 2002-10-07 Richard Henderson <rth@redhat.com>
7717 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7718 entry points; use void return value and argument list.
7720 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7722 * calls.c (expand_call): Fix function-is-volatile check.
7724 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7726 * t-pdp11: Add MULTILIB support for msoft-float.
7727 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7729 * t-pdp11: Add LIB2FUNCS_EXTRA.
7730 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7731 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7732 'fldd' to 'ldd', rename 'fstd' to 'std'.
7733 (pdp11_output_function_epilogue): Likewise.
7734 (output_move_quad): Make the comment gas compatible.
7735 (output_ascii): Add preceding 0 to the octal constant.
7736 (print_operand_address): Add pre_modify, post_modify.
7737 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7738 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7739 with the indication of Paul Koning.
7740 (PRINT_OPERAND): Fix floating constant.
7741 * pdp11.md (movdi): Restrict matching pattern.
7742 (movqi): Generalize the matching pattern.
7743 (movdf): Restrict matching pattern.
7744 (zero_extendqihi2): Change constant representation.
7745 (floatsidf2): Fix wrong operands.
7746 (addqi3): Fix wrong instruction name.
7747 (subqi3): Fix wrong instruction name.
7748 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7749 (xorsi3): Fix wrong insn.
7750 (one_cmplqi2): Add two operand pattern.
7753 (call): Add register indirect case.
7754 (mod): Fix wrong subreg.
7756 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7757 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7760 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7761 have been expanded in EXPAND_NORMAL mode.
7763 2002-10-06 Richard Henderson <rth@redhat.com>
7765 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7767 2002-10-06 Richard Henderson <rth@redhat.com>
7769 PR optimization/2960
7770 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7773 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7775 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7776 previously definitions.
7778 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7780 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7781 * c-opts.c (find_opt): Similarly.
7783 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7785 * athlon.md: rewrite to DFA.
7786 * i386 (ix86_adjust_cost): Drop memory latency code.
7787 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7789 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7791 * gcc.c (set_multilib_dir): Don't access *end.
7792 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7793 (print_multilib_info): Don't show paths starting with ".:".
7794 * genmultilib: Add new option, "yes" if multilibs are enabled.
7795 Update comments. If multilibs not enabled, print .:${osdirout}
7796 for each directory. If multilibs are enabled, always print
7797 ${dirout}:${osdirout}, even if the two are the same.
7798 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7799 Pass all MULTILIB_* variables to genmultilib even if
7800 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7802 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7804 * gcc.c (process_command): Set .validated for -pipe. Correct
7807 2002-10-04 Bruce Korb <bkorb@gnu.org>
7809 * fixinc/inclhack.def(hpux11_abs): use format fix
7810 * fixinc/fixincl.x: regenerate
7811 * fixinc/tests/base/stdlib.h: accommodate new fix test
7813 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7815 * c-common.c (cb_register_builtins): Use really_no_inline.
7817 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7819 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7820 copied instruction if the note is not loop invariant.
7822 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7824 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7826 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7828 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7829 and -mhp-ld options to list of options. Add -mgnu-ld
7830 and -mhp-ld option descriptions.
7832 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7834 * fixinc/inclhack.def (hpux11_abs): New.
7835 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7836 * fixinc/fixincl.x: Rebuild.
7838 2002-10-04 Roger Sayle <roger@eyesopen.com>
7840 * config/i386/i386.h (processor_costs): Add new fields fadd,
7841 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7842 (RTX_COSTS): Use these fields to determine the RTX costs
7843 of floating point addition/subtraction, multiplication,
7844 division, fabs, negation and square root respectively.
7845 * config/i386/i386.c (size_cost): Provide instruction sizes
7846 for these new fields.
7847 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7848 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7849 counts for these new fields for all x86 processor variants.
7851 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7853 * mips.c (mips_const_double_ok): Delete unused variable.
7855 * gengtype.c (rtx_next): Change type to int.
7857 2002-10-04 Andreas Jaeger <aj@suse.de>
7859 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7861 2002-10-04 Richard Henderson <rth@redhat.com>
7863 * real.h (SIGNIFICAND_BITS): Add one more word.
7864 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7865 * real.c (times_pten): New.
7866 (real_to_decimal, real_from_string): Use it.
7867 (sticky_rshift_significand): Use & to find modulus.
7868 (rshift_significand, lshift_significand): Likewise.
7869 (do_divide): Apply sticky bit after normalization.
7870 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7872 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7874 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7875 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7877 2002-10-03 Andreas Jaeger <aj@suse.de>
7879 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7880 to unsigned long, adjust printf format string.
7881 (output_mangled_typename): Likewise.
7883 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7885 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7886 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7887 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7888 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7889 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7890 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7891 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7892 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7894 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7896 * doc/invoke.texi (-Wabi): Document mangling bug.
7898 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7900 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7901 name for the tbtab label that depends on the function asm name.
7902 Don't output tbtab label unless optional_tbtab.
7903 (output_mi_thunk): Formatting.
7905 2002-10-03 Richard Henderson <rth@redhat.com>
7907 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7908 * config/m68k/m68k.c (override_options): ... here.
7909 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7910 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7911 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7912 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7914 2002-10-03 Richard Henderson <rth@redhat.com>
7916 * real.h (struct real_value): Use ENUM_BITFIELD.
7918 2002-10-03 Richard Henderson <rth@redhat.com>
7920 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7922 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7924 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7926 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7928 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7929 * config/pa/pa.h (MASK_GNU_LD): New.
7930 (TARGET_GNU_LD): New.
7931 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7932 on gnu-ld and MASK_GNU_LD.
7933 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7935 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7937 * i386.c (athlon_cost): Fix the move costs.
7939 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7941 * final.c (final): Use symbol name as function name for profiling.
7942 * profile.c (get_exec_counts): Likewise.
7943 (branch_prob): Likewise.
7945 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7947 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7949 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7951 * gcc.c (print_multi_os_directory): New variable.
7952 (option_map): Support --print-multi-os-directory.
7953 (struct prefix_list): Add os_multilib field.
7954 (multilib_os_dir): New variable.
7955 (static_specs): Add multilib_options.
7956 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7958 (read_specs, execute): Update callers.
7959 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7960 pass 1 as multilib option.
7961 (display_help): Include --print-multi-os-directory.
7962 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7963 (process_command): Update callers. Handle --print-multi-os-directory.
7964 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7966 (main): Update find_a_file and add_prefix callers.
7967 Handle print_multi_os_directory.
7968 (struct mdswitchstr): New.
7969 (mdswitches, n_mdswitches): New variables.
7970 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7971 present on the command line nor their mutually incompatible
7973 (default_arg): Optimize.
7974 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7976 (print_multilib_info): Only print GCC multilib dir name, not OS
7978 * genmultilib: Add osdirnames parameter. Output multilib_options
7979 variable. If osdirnames is specified, output dirnames as
7981 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7982 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7983 to compute libgcc_s soname and install path.
7984 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7985 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7986 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7989 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7990 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7991 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7992 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7993 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7995 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7996 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7997 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7998 (STARTFILE_ARCH_SPEC): Remove.
7999 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8000 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8001 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8002 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8003 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8005 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8007 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8009 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8011 * i386.md (lea to mul peep2): Fix condition.
8013 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8015 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8016 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8018 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8020 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8023 * config/t-libunwind: Mention unwind-sjlj.c.
8024 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8025 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8027 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8028 before inclusion of config.gcc, but after configuring the compiler etc.
8029 Determine default value for --enable-libunwind-exceptions based on
8030 whether the host has a libunwind library (not guaranteed to be correct,
8031 but it's a reasonable first guess and can always be overridden with an
8032 explicit --enable/disable-libunwind-exceptions.
8033 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8034 tmake_file when $use_libunwind_exceptions is enabled.
8035 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8036 ia64 (e.g., config/t-linux also updates it).
8037 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8038 along with the shared version of libgcc since the latter requires
8040 * unwind-libunwind.c: New file.
8041 * config/t-libunwind: Ditto.
8043 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8045 * config.gcc: Remove support for vax-*-vms*.
8046 * config/vax/vms.h: Remove.
8047 * config/vax/xm-vms.h: Remove.
8048 * config/vax/vax-protos.h: Remove VMS-specific code.
8049 * config/vax/vax.c: Remove VMS-specific code.
8051 2002-10-02 Richard Henderson <rth@redhat.com>
8054 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8055 for secondary_memory_needed pairs.
8057 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8059 * doc/vms.texi: Blow away false include file section.
8061 2002-10-02 Roger Sayle <roger@eyesopen.com>
8063 PR optimization/6627
8064 * toplev.c (force_align_functions_log): New global variable.
8065 * flags.h (force_align_functions_log): Add extern prototype.
8066 * varasm.c (assemble_start_function): Use it to force minimum
8068 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8069 minimum function alignment to one byte.
8070 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8071 the least significant bit of vtable member function pointers.
8072 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8073 here from cp/cp-tree.h.
8075 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8077 * i386.c (print_operand_address): Use RIP addressing for offsetted
8080 2002-09-30 David S. Miller <davem@redhat.com>
8083 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8084 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8086 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8088 * calls.c (expand_call): Remove the `no indirect check'
8089 for sibcall optimization; use function_ok_for_sibcall
8090 target hook; refine check for `function is volatile'.
8091 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8092 * hooks.c (hook_tree_tree_bool_false): New.
8093 * hooks.h (hook_tree_tree_bool_false): Declare.
8094 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8095 (TARGET_INITIALIZER): Add it.
8096 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8097 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8098 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8099 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8100 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8101 Remove function declaration.
8102 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8103 function static and accept another argument of type `tree'.
8104 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8105 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8106 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8107 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8108 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8109 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8110 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8111 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8112 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8113 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8114 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8115 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8116 Remove function declaration.
8117 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8118 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8119 rename first argument to `decl'; accept another argument
8120 of type `tree'; make static.
8121 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8122 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8123 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8124 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8125 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8126 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8127 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8128 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8129 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8131 2002-10-01 Roger Sayle <roger@eyesopen.com>
8133 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8135 2002-10-01 Richard Henderson <rth@redhat.com>
8137 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8138 (real_to_hexadecimal): Likewise.
8139 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8140 dump the XWINT fields of a floating point CONST_DOUBLE.
8142 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8144 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8146 2002-10-01 Richard Henderson <rth@redhat.com>
8148 * calls.c (precompute_register_parameters): Force non-legitimate
8149 constants into pseudos.
8151 2002-10-01 Nick Clifton <nickc@redhat.com>
8153 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8154 to assembler template.
8156 2002-10-01 Richard Henderson <rth@redhat.com>
8158 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8159 for TLS debug info to !DECL_EXTERNAL.
8161 2002-10-01 Matt Thomas <matt@3am-software.com>
8162 Jason Thorpe <thorpej@wasabisystems.com>
8164 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8165 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8166 if not already defined.
8167 * config/vax/elf.h: New file.
8168 * config/vax/netbsd-elf.h: New file.
8169 * config/vax/vax.c: Include "debug.h".
8170 (vax_output_function_prologue): Add dwarf2 support. Use
8171 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8172 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8173 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8174 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8175 (VAX_ISTREAM_SYNC): Remove.
8176 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8177 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8178 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8179 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8181 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8182 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8183 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8184 (INCOMING_RETURN_ADDR_RTX): Define.
8185 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8186 (VUNSPEC_SYNC_ISTREAM): Define.
8187 (blockage): Use VUNSPEC_BLOCKAGE.
8188 (sync_istream): New insn.
8190 2002-10-01 Richard Henderson <rth@redhat.com>
8192 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8193 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8196 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8199 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8200 type based aliasing.
8202 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8204 * stor-layout.c (update_alignment_for_field): New function.
8205 (place_union_field): Use it.
8206 (place_field): Likewise.
8208 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8211 * gcc.c (cc1_options): Add space on -auxbase-strip.
8213 2002-10-01 Jim Wilson <wilson@redhat.com>
8215 * config/v850/v850.h (EPILOGUE_USES): Define.
8217 2002-09-30 Andrew Haley <aph@redhat.com>
8219 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8220 eliminate insns that may trap.
8221 * cse.c (insn_live_p): Likewise.
8223 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8225 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8226 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8227 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8228 * config/mips/mips.md: Apply same renaming here.
8230 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8232 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8233 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8234 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8235 * config/mips/mips.md (define_attr cpu): Remove r4320.
8236 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8238 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8240 * config/mips/mips.c (mips16_strings): New variable.
8241 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8242 symbol in mips16_strings. Free the list.
8243 (mips_encode_section_info): Keep track of local strings.
8245 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8247 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8248 (sordered_df, sordered_sf): Remove.
8249 * config/mips/mips.c (get_float_compare_codes): New fn.
8250 (gen_int_relational, gen_conditional_move): Use it.
8252 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8254 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8255 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8256 * config/mips/mips.c (fcc_register_operand): New function.
8257 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8258 (override_options): Allow TFmode values in float registers
8260 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8261 to fcc_register_operand. Remove misleading source constraint.
8262 Use mips_emit_fcc_reload.
8263 (reload_outcc): Duplicate reload_incc.
8265 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8267 * gcc.c (validate_switches): Handle all new forms of spec
8268 syntax introduced recently. Now returns a char *.
8269 (validate_all_switches): Repetitive logic broken out to...
8270 (validate_switches_from_spec): ...here.
8271 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8273 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8275 * longlong.h: Partially synchronize with GMP-4.1 version:
8276 Use i370 definitions also for s390.
8277 Add generic definition of umul_ppmm in terms of smul_ppmm.
8278 [s390] (umul_ppmm): Remove.
8279 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8280 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8282 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8284 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8285 Add new RL_REGS register class.
8286 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8287 Call xtensa_preferred_reload_class for both input and output reloads.
8288 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8289 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8290 instead of either AR_REGS or GR_REGS classes.
8291 (xtensa_secondary_reload_class): Use new RL_REGS class.
8292 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8294 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8296 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8297 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8298 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8299 there is a '*' prefix in NAME.
8301 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8303 * reload.c (push_reload): Handle subregs and secondary memory.
8304 * reload1.c (gen_reload): Likewise.
8306 * jump.c (reg_or_subregno): New function.
8307 * rtl.h (reg_or_subregno): Declare
8308 * unroll.c (find_splittable_givs): Handle subregs.
8310 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8312 * store-layout.c (finish_record_layout): Add free_p parameter.
8313 (layout_type): Pass it.
8314 * tree.h (finish_record_layout): Update prototype.
8316 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8318 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8320 * gcse.c (cprop_jump): Check that the register has not
8322 (cprop_jump): Likewise.
8324 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8326 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8327 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8328 that we have a SImode access, and only then if reload hasn't completed;
8329 for all other cases, use LO_REGS.
8331 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8333 * openbsd.h: Fix typo in last change.
8335 2002-09-29 Richard Henderson <rth@redhat.com>
8337 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8339 2002-09-29 Richard Henderson <rth@redhat.com>
8342 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8345 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8347 * real.h (ibm_extended_format): Declare.
8348 * real.c (encode_ibm_extended, decode_ibm_extended): New
8351 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8353 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8355 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8357 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8359 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8361 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8363 * builtins.def: Fix comment formatting.
8364 * c-common.def: Likewise.
8365 * cfgcleanup.c: Likewise.
8366 * combine.c: Likewise.
8367 * gengtype.c: Likewise.
8368 * params.def: Likewise.
8369 * predict.def: Likewise.
8370 * rtl.def: Likewise.
8371 * stab.def: Likewise.
8372 * stor-layout.c: Likewise.
8373 * tree.def: Likewise.
8374 * config/darwin.c: Likewise.
8375 * config/darwin.h: Likewise.
8376 * config/dbxcoff.h: Likewise.
8377 * config/elfos.h: Likewise.
8378 * config/fp-bit.c: Likewise.
8379 * config/freebsd-spec.h: Likewise.
8380 * config/interix.h: Likewise.
8381 * config/libgloss.h: Likewise.
8382 * config/linux-aout.h: Likewise.
8383 * config/linux.h: Likewise.
8384 * config/lynx-ng.h: Likewise.
8385 * config/lynx.h: Likewise.
8386 * config/netbsd-aout.h: Likewise.
8387 * config/netbsd.h: Likewise.
8388 * config/netware.h: Likewise.
8389 * config/psos.h: Likewise.
8390 * config/ptx4.h: Likewise.
8392 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8394 * ChangeLog.4: Fix typos.
8395 * ChangeLog.6: Likewise.
8396 * FSFChangeLog.10: Likewise.
8397 * genattrtab.c: Fix comment typos.
8398 * haifa-sched.c: Likewise.
8401 * config/arm/arm.c: Likewise.
8402 * config/arm/crti.asm: Likewise.
8403 * config/arm/crtn.asm: Likewise.
8404 * config/frv/frv.c: Likewise.
8405 * config/frv/frv.md: Likewise.
8406 * config/h8300/h8300.md: Likewise.
8407 * config/i386/rtemself.h: Likewise.
8408 * config/ia64/unwind-ia64.c: Likewise.
8409 * config/ip2k/ip2k.h: Likewise.
8410 * config/m88k/m88k.c: Likewise.
8411 * config/m88k/m88k.md: Likewise.
8412 * config/mips/sr71k.md: Likewise.
8413 * config/mmix/mmix.c: Likewise.
8414 * config/rs6000/rs6000.c: Likewise.
8415 * config/sh/sh.md: Likewise.
8417 2002-09-26 Theodore A. Roth <troth@verinet.com>
8419 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8420 * config/avr/avr.md: Ditto.
8422 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8424 PR preprocessor/8055
8425 * cppmacro.c (stringify_arg): Do not overflow the buffer
8426 with the terminating NUL when the argument to be stringified
8429 2002-09-27 Richard Henderson <rth@redhat.com>
8431 * unroll.c (simplify_cmp_and_jump_insns): New.
8432 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8433 instead of expand_simple_foo.
8435 2002-09-27 Richard Henderson <rth@redhat.com>
8437 PR optimization/7520
8438 * cfganal.c (flow_active_insn_p): New.
8439 (forwarder_block_p): Use it.
8441 2002-09-27 Richard Henderson <rth@redhat.com>
8443 * emit-rtl.c (active_insn_p): Revert last change.
8445 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8447 * doc/extend.texi (tls_model): Document.
8448 * varasm.c (decl_tls_model): New.
8449 * c-common.c (handle_tls_model_attribute): New.
8450 (c_common_attribute_table): Add tls_model.
8451 * config/alpha/alpha.c (alpha_encode_section_info): Use
8453 * flags.h (enum tls_model, flag_tls_default): Move...
8454 * tree.h (enum tls_model, flag_tls_default): ...here.
8455 (decl_tls_model): New prototype.
8456 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8457 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8458 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8461 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8463 * LANGUAGES: Follow spelling conventions.
8464 * rtl.def: Likewise.
8465 * sbitmap.c: Likewise.
8466 * sched-int.h: Likewise.
8467 * sched-rgn.c: Likewise.
8468 * sibcall.c: Likewise.
8469 * simplify-rtx.c: Likewise.
8471 * stab.def: Likewise.
8473 * stor-layout.c: Likewise.
8474 * target.h: Likewise.
8475 * timevar.c: Likewise.
8476 * toplev.c: Likewise.
8477 * tree-dump.c: Likewise.
8478 * tree-inline.c: Likewise.
8480 * tree.def: Likewise.
8482 * unroll.c: Likewise.
8483 * varasm.c: Likewise.
8484 * vmsdbgout.c: Likewise.
8485 * treelang/treelang.texi: Likewise.
8486 * treelang/treetree.c: Likewise.
8488 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8490 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8491 instead of a hard register number.
8492 (get_shift_alg): Use an enumerated type instead of numbers.
8493 (h8300_shift_needs_scratch_p): Likewise.
8495 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8497 * varasm.c (force_data_section): Remove.
8498 (assemble_constant_align): Likewise.
8499 * output.h: Remove corresponding prototypes.
8501 2002-09-26 Roger Sayle <roger@eyesopen.com>
8503 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8504 jump, if the loop to exit is the top of the current nesting stack.
8506 2002-09-26 Torbjorn Granlund <tege@swox.com>
8508 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8511 2002-09-26 David S. Miller <davem@redhat.com>
8513 PR optimization/7335
8514 * calls.c (emit_library_call_value_1): Passing args by reference
8515 converts a CONST function into a PURE one.
8517 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8519 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8521 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8523 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8524 function-sections and data-sections functionality on AIX.
8526 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8527 Dale Johannesen <dalej@apple.com>
8529 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8530 in RTL for sub-word loads from memory.
8532 2002-09-26 Richard Henderson <rth@redhat.com>
8535 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8538 2002-09-26 Richard Henderson <rth@redhat.com>
8540 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8542 2002-09-26 Chris Lattner <sabre@nondot.org>
8544 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8545 handling undefined values.
8547 2002-09-26 Richard Henderson <rth@redhat.com>
8550 * emit-rtl.c (active_insn_p): Consider a clobber of the
8551 function return value to be active even after reload.
8553 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8555 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8556 by absolute loop increment, not loop increment.
8558 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8560 * c-common.h: Follow spelling conventions.
8561 * cpplex.c: Likewise.
8562 * cpplib.h: Likewise.
8563 * gthr-dce.h: Likewise.
8564 * gthr-posix.h: Likewise.
8565 * optabs.c: Likewise.
8566 * output.h: Likewise.
8567 * profile.c: Likewise.
8568 * protoize.c: Likewise.
8569 * ra-rewrite.c: Likewise.
8571 * recog.c: Likewise.
8572 * reg-stack.c: Likewise.
8573 * regclass.c: Likewise.
8574 * regmove.c: Likewise.
8575 * reload.c: Likewise.
8576 * reload.h: Likewise.
8577 * reload1.c: Likewise.
8578 * reorg.c: Likewise.
8579 * resource.c: Likewise.
8581 * rtlanal.c: Likewise.
8583 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8585 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8588 2002-09-24 Eric Christopher <echristo@redhat.com>
8590 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8591 * config/mips/elf64.h: Ditto.
8593 2002-09-24 Eric Christopher <echristo@redhat.com>
8595 * except.c (expand_builtin_extract_return_address): Handle case
8596 where Pmode != ptr_mode.
8598 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8600 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8602 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8604 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8606 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8608 * combine.c (simplify_set): Don't call to force_to_mode if size
8609 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8611 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8613 * Makefile.in (qmtest-g++): Fix file path.
8615 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8617 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8618 A + (-const) on RTX level, even for unsigned types.
8620 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8622 * reload.c (dup_replacements): New function.
8623 (find_reloads): Use it to duplicate replacements at the top level
8624 of match_dup operands.
8626 2002-09-26 Miles Bader <miles@gnu.org>
8628 * v850.md ("length"): Change default value to 4.
8630 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8632 * ChangeLog.1: Follow spelling conventions.
8633 * ChangeLog.4: Likewise.
8634 * ChangeLog.6: Likewise.
8635 * FSFChangeLog.11: Likewise.
8636 * doc/cpp.texi: Likewise.
8637 * doc/invoke.texi: Likewise.
8638 * doc/tm.texi: Likewise.
8640 2002-09-26 Nick Clifton <nickc@redhat.com>
8642 * config.gcc: Add x prefix to v850e case for handling
8645 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8647 * gcc.c (input_suffix_matches, switch_matches,
8648 mark_matching_switches, process_marked_switches,
8649 process_brace_body): New functions - split from handle_braces.
8650 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8651 and ignore whitespace in more places.
8652 (specs documentation comment): Document %{S:X;T:Y;:D}.
8653 Clarify other %{...} docs.
8654 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8657 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8658 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8660 2002-09-25 David S. Miller <davem@redhat.com>
8663 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8666 2002-09-25 Richard Henderson <rth@redhat.com>
8668 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8669 fp CONST_DOUBLE; use real_identical.
8671 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8673 * doc/invoke.texi: Add more -Wabi examples.
8675 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8677 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8679 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8681 * profile.c (end_branch_prob): Only look for __gcov_init on
8682 weak-enabled native compilers.
8684 2002-09-24 Denis Chertykov <denisc@overta.ru>
8686 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8687 cases of optimizing "add sp,w" to "inc sp".
8689 2002-09-24 Adam Nemet <anemet@lnxw.com>
8691 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8692 epilogue for naked functions.
8694 2002-09-24 Adam Nemet <anemet@lnxw.com>
8695 Nick Clifton <nickc@redhat.com>
8697 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8698 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8701 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8703 * config/s390/s390.c (preferred_la_operand_p): New function.
8704 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8705 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8706 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8707 ("*la_31"): Deactivate for TARGET_64BIT.
8708 ("*la_31_and", "*la_31_and_cc"): New.
8710 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8712 * real.h (real_value): Make `exp' explicitly signed.
8714 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8716 * config/elfos.h: Follow spelling conventions.
8717 * config/alpha/alpha.h: Likewise.
8718 * config/arc/arc.h: Likewise.
8719 * config/arm/arm.md: Likewise.
8720 * config/avr/avr.h: Likewise.
8721 * config/cris/cris.md: Likewise.
8722 * config/d30v/d30v.h: Likewise.
8723 * config/frv/frv.c: Likewise.
8724 * config/frv/frv.h: Likewise.
8725 * config/h8300/h8300.c: Likewise.
8726 * config/h8300/h8300.h: Likewise.
8727 * config/h8300/h8300.md: Likewise.
8728 * config/i386/cygwin.h: Likewise.
8729 * config/i386/i386.h: Likewise.
8730 * config/i386/sysv3.h: Likewise.
8731 * config/i960/i960.h: Likewise.
8732 * config/ia64/ia64.h: Likewise.
8733 * config/ia64/ia64.md: Likewise.
8734 * config/ip2k/ip2k.h: Likewise.
8735 * config/m32r/m32r.h: Likewise.
8736 * config/m68k/m68k.h: Likewise.
8737 * config/m88k/m88k.h: Likewise.
8738 * config/mcore/mcore.c: Likewise.
8739 * config/mcore/mcore.h: Likewise.
8740 * config/mcore/mcore.md: Likewise.
8741 * config/mips/mips.h: Likewise.
8742 * config/mmix/mmix.h: Likewise.
8743 * config/mmix/mmix.md: Likewise.
8744 * config/ns32k/netbsd.h: Likewise.
8745 * config/ns32k/ns32k.h: Likewise.
8746 * config/ns32k/ns32k.md: Likewise.
8747 * config/pa/pa.h: Likewise.
8748 * config/romp/romp.h: Likewise.
8749 * config/rs6000/rs6000.h: Likewise.
8750 * config/rs6000/rs6000.md: Likewise.
8751 * config/sparc/sparc.h: Likewise.
8752 * config/stormy16/stormy-abi: Likewise.
8753 * config/stormy16/stormy16.h: Likewise.
8754 * config/vax/vax.h: Likewise.
8756 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8758 * config/alpha/alpha.h: Remove commented-out macro
8759 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8760 * config/avr/avr.h: Likewise.
8761 * config/d30v/d30v.h: Likewise.
8762 * config/dsp16xx/dsp16xx.h: Likewise.
8763 * config/i370/i370.h: Likewise.
8764 * config/i386/i386.h: Likewise.
8765 * config/i960/i960.h: Likewise.
8766 * config/m68k/m68k.h: Likewise.
8767 * config/m88k/m88k.h: Likewise.
8768 * config/mips/mips.h: Likewise.
8769 * config/ns32k/ns32k.h: Likewise.
8770 * config/pdp11/pdp11.h: Likewise.
8771 * config/romp/romp.h: Likewise.
8772 * config/rs6000/rs6000.h: Likewise.
8773 * config/s390/s390.h: Likewise.
8774 * config/sh/sh.h: Likewise.
8775 * config/sparc/sparc.h: Likewise.
8776 * config/stormy16/stormy16.h: Likewise.
8777 * config/vax/vax.h: Likewise.
8779 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8781 * function.c (push_temp_slots_for_block): Remove.
8782 (push_temp_slots_for_target): Likewise.
8783 (get_target_temp_slot_level): Likewise.
8784 (set_target_temp_slot_level): Likewise.
8785 (get_first_block_beg): Likewise.
8786 * function.h: Remove corresponding prototypes.
8788 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8790 * version.c (version_string): Now const char[].
8791 * version.h: Update to match.
8793 2002-09-23 Richard Henderson <rth@redhat.com>
8795 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8796 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8797 (TARGET_SWITCHES): Don't reference them.
8798 * config/i386/i386.c (override_options): Use target_flags_explicit
8799 to examine bits set by the user.
8801 2002-09-23 Dale Johannesen <dalej@apple.com>
8803 * dbxout.c (dbxout_parms): Set current_sym_code for params
8804 passed on stack by invisible reference.
8806 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8808 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8809 at least one byte of space.
8811 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8813 * c-common.h (flag_abi_version): Fix typo in comment.
8814 * doc/invoke.texi (flag_abi_version): Document default value.
8816 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8818 * doc/extend.texi (Extended Asm): Clarify that overlap between
8819 asm-declared register variables used in an asm and the asm clobber
8820 list is not allowed.
8821 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8822 (expand_asm_operands): Keep track of clobbered registers. Call
8823 decl_conflicts_with_clobbers_p for each input and output operand.
8824 If no conflicts found before, also do conflict sanity check when
8827 2002-09-23 Richard Henderson <rth@redhat.com>
8829 * c-common.c (cpp_define_data_format): Remove.
8830 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8831 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8832 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8833 * doc/cpp.texi: Don't document them either.
8834 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8835 __LONG_LONG_MAX__): Document.
8836 (__TARGET_FLOAT_FORMAT__): Remove.
8838 2002-09-23 Richard Henderson <rth@redhat.com>
8840 * real.c (do_multiply): Normalize U before addition.
8842 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8844 * c-common.c (flag_abi_version): New variable.
8845 * c-common.h (flag_abi_version): Declare it.
8846 * c-opts.c (missing_arg): Add -fabi-version.
8847 (c_common_decode_option): Process -fabi-version.
8848 * doc/invoke.texi (-fabi-version): Document it.
8849 (-Wabi): Add information about bit-fields in unions.
8851 2002-09-22 Roger Sayle <roger@eyesopen.com>
8853 * expr.c (STORE_BY_PIECES_P): New target macro.
8854 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8855 instead of MOVE_BY_PIECES_P.
8856 * doc/tm.texi: Document this new macro.
8858 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8860 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8861 unless -fno-pic or -fno-PIC is specified.
8863 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8865 * c-common.c (preprocessing_trad_p): Define.
8866 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8867 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8868 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8869 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8870 * pa-linux.h (CPP_PREDEFINES): Delete.
8871 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8872 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8873 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8874 (TARGET_OS_CPP_BUILTINS): Define.
8875 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8876 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8877 (SUBTARGET_SWITCHES): Provide default definition.
8878 (TARGET_OPTIONS): Reformat. Use N_() macro.
8879 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8880 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8881 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8882 (TARGET_CPU_CPP_BUILTINS): Define.
8883 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8884 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8885 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8886 preprocessing_trad_p().
8888 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8890 * doc/install.texi: Document behavior of --with-headers and
8891 --with-libs when arguments are omitted.
8893 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8895 * dbxout.c: Follow spelling conventions.
8896 * defaults.h: Likewise.
8898 * diagnostic.h: Likewise.
8899 * doloop.c: Likewise.
8900 * dwarf2out.c: Likewise.
8901 * dwarfout.c: Likewise.
8902 * emit-rtl.c: Likewise.
8903 * except.c: Likewise.
8904 * explow.c: Likewise.
8905 * expmed.c: Likewise.
8908 * flags.h: Likewise.
8910 * fold-const.c: Likewise.
8911 * function.c: Likewise.
8912 * function.h: Likewise.
8914 * gcov-io.h: Likewise.
8917 * genattrtab.c: Likewise.
8918 * genconfig.c: Likewise.
8919 * genrecog.c: Likewise.
8920 * ggc-page.c: Likewise.
8922 * global.c: Likewise.
8923 * gthr-win32.h: Likewise.
8924 * integrate.c: Likewise.
8926 * langhooks.c: Likewise.
8927 * langhooks.h: Likewise.
8928 * line-map.h: Likewise.
8929 * local-alloc.c: Likewise.
8930 * longlong.h: Likewise.
8934 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8936 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8938 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8940 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8941 for -Os/TARGET_64BIT too.
8943 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8945 * ChangeLog: Follow spelling conventions.
8946 * ChangeLog.0: Likewise.
8947 * ChangeLog.1: Likewise.
8948 * ChangeLog.2: Likewise.
8949 * ChangeLog.3: Likewise.
8950 * ChangeLog.4: Likewise.
8951 * ChangeLog.5: Likewise.
8952 * ChangeLog.6: Likewise.
8953 * FSFChangeLog.10: Likewise.
8954 * FSFChangeLog.11: Likewise.
8955 * alias.c: Likewise.
8956 * basic-block.h: Likewise.
8957 * c-aux-info.c: Likewise.
8958 * c-common.c: Likewise.
8959 * c-common.h: Likewise.
8960 * c-decl.c: Likewise.
8961 * c-format.c: Likewise.
8962 * c-semantics.c: Likewise.
8963 * c-typeck.c: Likewise.
8964 * calls.c: Likewise.
8965 * cfganal.c: Likewise.
8966 * cfgloop.c: Likewise.
8967 * collect2.c: Likewise.
8968 * combine.c: Likewise.
8969 * conflict.c: Likewise.
8970 * cppexp.c: Likewise.
8971 * cppfiles.c: Likewise.
8972 * cpphash.h: Likewise.
8973 * cppinit.c: Likewise.
8974 * cpplex.c: Likewise.
8975 * cpplib.c: Likewise.
8976 * cpplib.h: Likewise.
8977 * cppmacro.c: Likewise.
8980 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8982 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8984 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8985 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8986 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8988 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8991 * cse.c (fold_rtx): Calculate old_cost before we fold each
8994 2002-09-21 Richard Henderson <rth@redhat.com>
8996 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8997 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8998 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8999 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9000 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9001 * doc/cpp.texi: Don't document them.
9003 2002-09-21 Richard Henderson <rth@redhat.com>
9005 * c-common.c (builtin_define_float_constants): Use real_format
9006 to get the floating-point parameters.
9008 2002-09-21 Richard Henderson <rth@redhat.com>
9010 * real.c (struct real_format): Move to real.h.
9011 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9012 initialize with ieee defaults.
9013 (real_to_target_fmt, real_from_target_fmt): New.
9014 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9015 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9016 ieee_quad_format, i370_single_format, i370_double_format,
9017 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9018 (ieee_quad_format): Fix emin.
9019 (format_for_size, init_real_once): Remove.
9020 * real.h (struct real_format): Move from real.c.
9021 (real_format_for_mode): Declare.
9022 (real_to_target_fmt, real_from_target_fmt): Declare.
9023 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9024 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9025 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9026 i370_single_format, i370_double_format, c4x_single_format,
9027 c4x_extended_format): Declare.
9028 * toplev.c (do_compile): Don't call init_real_once.
9030 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9031 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9033 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9034 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9035 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9036 for VAX, if enabled.
9038 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9041 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9042 * config/i370/i370.c (override_options): New.
9043 * config/i370/i370-protos.h: Update.
9045 * config/i386/i386.c (override_options): Set real_format_for_mode
9046 for Intel 80-bit extended.
9047 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9049 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9050 (OVERRIDE_OPTIONS): Move code...
9051 * config/i960/i960.c (i960_initialize): ... here. Set
9052 real_format_for_mode for Intel 80-bit extended.
9054 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9055 for Intel 80-bit extended, if enabled.
9057 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9058 for Motorola 96-bit extended.
9060 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9061 * config/vax/vax.c (override_options): New.
9062 * config/vax/vax-protos.h: Update.
9064 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9066 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9069 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9070 insns. Supply missing clobber of scratch reg.
9072 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9074 * config/m32r/m32r.c: Follow spelling conventions.
9075 * config/m32r/m32r.h: Likewise.
9076 * config/m32r/m32r.md: Likewise.
9077 * config/m68k/m68k.c: Likewise.
9078 * config/m88k/m88k.c: Likewise.
9079 * config/mcore/mcore.c: Likewise.
9080 * config/mips/mips.c: Likewise.
9081 * config/mips/mips.h: Likewise.
9082 * config/mmix/mmix.c: Likewise.
9083 * config/mn10200/mn10200.c: Likewise.
9084 * config/ns32k/ns32k.h: Likewise.
9085 * config/pa/pa.c: Likewise.
9086 * config/pa/pa64-linux.h: Likewise.
9087 * config/pdp11/pdp11.h: Likewise.
9088 * config/romp/romp.c: Likewise.
9089 * config/romp/romp.h: Likewise.
9090 * config/rs6000/eabi.asm: Likewise.
9091 * config/rs6000/linux64.h: Likewise.
9092 * config/rs6000/rs6000.c: Likewise.
9093 * config/rs6000/rs6000.h: Likewise.
9094 * config/rs6000/rs6000.md: Likewise.
9095 * config/rs6000/sysv4.h: Likewise.
9096 * config/rs6000/xcoff.h: Likewise.
9098 2002-09-20 Jim Wilson <wilson@redhat.com>
9100 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9102 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9104 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9105 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9106 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9107 (legitimate_address_p): Likewise.
9108 (legitimize_address): Use @gotntpoff and @indntpoff.
9109 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9110 (output_addr_const_extra): Likewise.
9112 2002-09-20 Jim Wilson <wilson@redhat.com>
9114 * combine.c (try_combine): When split an instruction pair, where the
9115 first has a sign_extend src, verify that the src and dest modes match.
9117 2002-09-20 Richard Henderson <rth@redhat.com>
9119 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9120 (override_options): Do not initialize them.
9121 (mips_const_double_ok): Allow no fp constants except zero,
9122 and not even that for mips16.
9123 (const_float_1_operand): Use dconst1.
9124 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9125 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9126 Don't allow arbitrary constants; fix predicates and C constraint.
9128 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9130 * cppmacro.c: Don't warn about function-like macros without
9131 '(' during pre-expansion.
9133 2002-09-20 Jim Wilson <wilson@redhat.com>
9135 * config/v850/v850.c (current_function_anonymous_args): Delete.
9136 (expand_prologue): Use current_function_args_info.anonymous_args.
9137 (expand_epilogue): Delete use of current_function_anonymous_args.
9138 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9139 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9140 (current_function_anonymous_args): Delete extern declaration.
9141 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9143 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9145 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9146 to load_macho_picbase.
9147 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9148 (load_macho_picbase): Take the symbol to use as a parameter.
9149 (macho_correct_pic): New insn.
9150 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9152 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9153 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9154 (CAN_ELIMINATE): Likewise.
9155 (INITIAL_ELIMINATION_OFFSET): Likewise.
9156 (TOC_REGISTER): Likewise.
9158 2002-09-20 Richard Henderson <rth@redhat.com>
9160 * real.c (real_hash): New.
9161 * real.h: Declare it.
9162 * cse.c (canon_hash): Use it.
9163 * cselib.c (hash_rtx): Likewise.
9164 * emit-rtl.c (const_double_htab_hash): Likewise.
9165 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9166 * varasm.c (struct rtx_const): Reduce vector size; separate
9167 integer and fp vectors.
9169 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9170 take modulus MAX_HASH_TABLE.
9171 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9172 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9173 (SYMHASH): Don't use HASHBITS.
9174 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9175 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9176 (simplify_subtraction): Fix kind comparison.
9177 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9178 Use a union to pun integer array.
9179 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9180 only hash two words of integral CONST_DOUBLE.
9182 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9184 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9185 (STARTFILE_PREFIX_SPEC): New.
9186 (LINK_SPEC): Modify.
9190 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9192 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9193 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9195 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9197 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9198 Add clobber of the condition code register.
9200 2002-09-20 Richard Henderson <rth@redhat.com>
9202 * real.c (do_fix_trunc): Static.
9203 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9204 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9205 encode_i370_single, encode_i370_double, encode_c4x_single,
9206 encode_c4x_extended): Add default abort case.
9208 2002-09-20 Richard Henderson <rth@redhat.com>
9210 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9211 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9212 (struct realvaluetype): Remove.
9213 (REAL_VALUE_TYPE): Use struct real_value.
9214 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9215 (test_real_width): New.
9216 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9217 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9218 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9219 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9220 real_to_integer, real_to_integer2, real_to_decimal,
9221 real_to_hexadecimal, real_from_string, real_from_integer,
9222 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9223 real_from_target): Likewise.
9224 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9225 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9227 2002-09-20 Richard Henderson <rth@redhat.com>
9229 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9230 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9231 * defaults.h: ... here.
9232 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9233 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9234 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9235 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9237 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9239 * config/mmix/mmix.md ("negdf2"): Rewrite.
9240 ("*expanded_negdf2"): New.
9242 2002-09-19 Jim Wilson <wilson@redhat.com>
9244 * combine.c (simplify_set): When optimizing a subreg src with a
9245 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9247 2002-09-19 Dale Johannesen <dalej@apple.com>
9248 * combine.c (make_extraction): Don't create
9251 2002-09-19 Roger Sayle <roger@eyesopen.com>
9253 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9254 * tree.h (integer_nonzerop): Add function prototype.
9255 * stmt.c (expand_end_loop): Don't rotate the loop when there
9256 are no instructions in the test, i.e. the loop is unconditional.
9257 (expand_exit_loop_if_false): Optimize RTL generation of loop
9258 tests when the condition is always true or always false.
9259 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9260 do-loops when the condition is always true.
9261 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9262 the for-expression is empty.
9264 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9266 * gcc.c (use_pipes): New flag.
9267 (process_command): Set it. Adjust check for -pipe conflicting
9268 with -time or -save-temps.
9269 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9270 %<SWITCH. Drop %| (without a SUFFIX).
9271 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9272 (give_switch): Third argument eliminated.
9273 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9274 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9275 (specs documentation comment): Update.
9277 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9278 config/svr4.h, config/i386/freebsd-aout.h,
9279 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9280 config/m68k/openbsd.h, config/mips/openbsd.h,
9281 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9282 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9283 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9284 * config/cris/cris.h: Update comment.
9286 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9287 error messages. Don't use %{^SWITCH}.
9288 * ada/misc.c (gnat_decode_option): Handle -I with a
9291 * f/lang-specs.h: Use %| and %m.
9292 * java/jvspec.c: Use %m and %(invoke_as). Change all
9293 uses of %{<SWITCH} to %<SWITCH.
9295 * doc/invoke.texi: Update documentation of specs.
9296 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9298 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9300 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9301 and STRICT_LOW_PART within SET_DEST.
9302 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9303 splitters, replacing pre-reload splitters.
9304 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9305 "*zero_extendqihi2_31"): New insns.
9306 ("*zero_extendqihi2_64"): Do not clobber CC.
9308 2002-09-18 Devang Patel <dpatel@apple.com>
9310 * cp/cp-tree.h: New prototype for walk_vtables().
9311 * cp/decl.c (walk_vtables_r): New function.
9312 (struct cp_binding_level): Add new members, namespaces,
9313 names_size and vtables.
9314 (add_decl_to_level): Add decl in namespaces or vtables
9315 chain, if conditions match.
9316 (walk_vtables): New function.
9317 (walk_namespaces_r): Travers separate namespace chain
9318 for namespace decls.
9319 (wrapup_globals_for_namespace): Use names_size instead
9321 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9322 walk_globals() to walk vtable decls.
9324 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9326 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9327 (DTORS_SECTION_ASM_OP): Ditto.
9328 (READONLY_DATA_SECTION_ASM_OP): Moved.
9329 (DATA_SECTION_ASM_OP): New.
9330 (SDATA_SECTION_ASM_OP): New.
9331 (BSS_SECTION_ASM_OP): New.
9332 (SBSS_SECTION_ASM_OP): New.
9333 (TEXT_SECTION_ASM_OP): New.
9335 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9337 * config/fp-bit.c: Follow spelling conventions.
9338 * config/d30v/d30v.c: Likewise.
9339 * config/d30v/d30v.h: Likewise.
9340 * config/fr30/fr30.c: Likewise.
9341 * config/fr30/fr30.h: Likewise.
9342 * config/fr30/fr30.md: Likewise.
9343 * config/frv/frv.c: Likewise.
9344 * config/frv/frv.h: Likewise.
9345 * config/h8300/h8300.c: Likewise.
9346 * config/h8300/lib1funcs.asm: Likewise.
9347 * config/i370/i370.c: Likewise.
9348 * config/i386/i386.h: Likewise.
9349 * config/i386/i386.md: Likewise.
9350 * config/i386/pentium.md: Likewise.
9351 * config/i386/winnt.c: Likewise.
9352 * config/i960/i960.c: Likewise.
9353 * config/ia64/ia64.h: Likewise.
9354 * config/ip2k/ip2k.c: Likewise.
9355 * config/ip2k/ip2k.h: Likewise.
9356 * config/ip2k/ip2k.md: Likewise.
9357 * config/ip2k/libgcc.S: Likewise.
9359 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9361 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9362 (GOTOFF_P): Extend to allow gotoff plus constant.
9364 2002-09-18 Richard Henderson <rth@redhat.com>
9366 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9367 with INSN_B before COND_EARLIEST. Don't check A and B for
9368 modification in condition range. Reorder INSN_B for A==B properly.
9369 (if_convert): Iterate until no matches for a block.
9371 2002-09-18 Richard Henderson <rth@redhat.com>
9373 * calls.c (store_one_arg): Rename default_align to parm_align;
9374 always adjust parm_align for downward padding.
9376 2002-09-18 Richard Henderson <rth@redhat.com>
9378 * toplev.c (backend_init): Move init_real_once invocation ...
9379 (do_compile): ... here.
9381 2002-09-18 Richard Henderson <rth@redhat.com>
9383 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9384 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9386 2002-09-18 Richard Henderson <rth@redhat.com>
9388 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9390 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9392 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9393 floatdisf2_internal1.
9394 (floatdisf2): New define_expand.
9395 (floatdisf2_internal2): Likewise.
9397 2002-09-18 Richard Henderson <rth@redhat.com>
9399 * real.c (sticky_rshift_significand): Collect sticky as
9400 unsigned long, not bool.
9402 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9404 * config/s390/s390.c (s390_address_cost): New function.
9405 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9406 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9407 (RTX_COST): Use COSTS_N_INSNS.
9409 2002-09-18 Douglas Rupp <rupp@gnat.com>
9410 Donn Terry <donnte@microsoft.com>
9412 * stor-layout.c (place_field): Handle alignment of whole
9413 structures when MSVC compatible bitfields are involved.
9414 Change method of computing location of MS bitfields to
9415 be compatible with #pragma pack(n).
9417 * tree.h (record_layout_info): Add new field
9418 remaining_in_alignment.
9420 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9421 (pragma pack): Add paragraph on MSVC bitfield packing.
9423 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9425 PR optimization/7967
9426 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9429 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9431 * config/s390/s390.c: Follow spelling conventions.
9432 * config/sh/lib1funcs.asm: Likewise.
9433 * config/sh/sh.c: Likewise.
9434 * config/sh/sh.h: Likewise.
9435 * config/sparc/sparc.c: Likewise.
9436 * config/sparc/sparc.h: Likewise.
9437 * config/sparc/sparc.md: Likewise.
9438 * config/stormy16/stormy16.c: Likewise.
9439 * config/stormy16/stormy16.h: Likewise.
9440 * config/v850/v850.c: Likewise.
9441 * config/v850/v850.h: Likewise.
9442 * config/vax/vax.c: Likewise.
9443 * config/vax/vax.h: Likewise.
9445 2002-09-18 Nick Clifton <nickc@redhat.com>
9447 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9448 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9449 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9451 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9453 * function.c (max_parm_reg_num): Remove.
9454 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9455 drop_through_at_end_p, move_cleanups_up,
9456 expand_end_case_dummy, case_index_expr_type): Likewise.
9457 * stor-layout.c (pos_from_byte): Likewise.
9458 * tree.c (chain_member_value, chain_member_purpose, listify,
9459 tree_int_cst_msb, index_type_equal): Likewise.
9460 * tree.h: Remove prototypes for unused functions.
9462 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9464 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9465 statement that the only translation is to en_UK.
9467 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9469 * config/alpha/alpha.c: Follow spelling conventions.
9470 * config/alpha/alpha.h: Likewise.
9471 * config/alpha/alpha.md: Likewise.
9472 * config/arc/arc.h: Likewise.
9473 * config/arm/arm.c: Likewise.
9474 * config/arm/arm.h: Likewise.
9475 * config/arm/arm.md: Likewise.
9476 * config/arm/pe.c: Likewise.
9477 * config/arm/unknown-elf.h: Likewise.
9478 * config/avr/avr.c: Likewise.
9479 * config/avr/avr.h: Likewise.
9480 * config/c4x/c4x.c: Likewise.
9481 * config/cris/cris.c: Likewise.
9482 * config/cris/cris.h: Likewise.
9484 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9486 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9487 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9488 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9490 2002-09-17 Dale Johannesen <dalej@apple.com>
9492 * cfgcleanup.c (try_forward_edges): Do not forward a
9493 branch to just after a loop exit before loop optimization;
9494 this interfered with doloop detection.
9496 2002-09-17 Nick Clifton <nickc@redhat.com>
9498 * config/arm/arm.c (output_return_instruction): Do not
9499 writeback the stack pointer when it is being loaded.
9500 (arm_output_epilogue): Likewise.
9502 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9504 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9505 generate a pseudo reg that receives the result of a libcall.
9506 (prepare_float_lib_cmp): Likewise.
9508 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9510 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9512 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9514 Fix PR/7014 and related objc bugs:
9515 * c-typeck.c (comp_target_types): Added a reflexive argument.
9516 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9517 callers to provide the appropriate reflexive argument.
9518 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9519 typechecking for all cases of comparisons and assignments,
9520 particularly the obscure and less common ones involving protocols.
9522 2002-09-17 Nick Clifton <nickc@redhat.com>
9524 * machmode.def (V1DImode): New mode. A single element vector.
9525 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9526 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9527 * tree.c (build_common_tree_nodes_2): Build
9528 unsigned_V1DI_type_node and V1D1_type_node.
9529 * c-common.c (c_common_type_for_mode): Return
9530 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9531 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9533 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9535 * doc/objc.texi (Constant string objects): Extended documentation
9536 to make clear that the constant string class ivar layout is
9539 2002-09-17 Roger Sayle <roger@eyesopen.com>
9541 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9542 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9544 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9546 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9547 * gcc.c (make_relative_prefix): Likewise.
9548 * loop.c (check_final_value): Likewise.
9549 * jump.c (init_label_info): Remove return value.
9550 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9552 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9554 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9555 (ASM_PN_FORMAT): Define.
9557 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9559 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9560 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9561 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9562 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9563 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9564 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9565 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9567 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9568 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9569 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9571 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9572 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9574 2002-09-16 Richard Henderson <rth@redhat.com>
9576 * expr.c (emit_block_move): Set memory block size as appropriate
9579 2002-09-16 Richard Henderson <rth@redhat.com>
9582 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9584 2002-09-16 Richard Henderson <rth@redhat.com>
9586 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9587 as well as OFFSET for BITPOS.
9589 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9591 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9592 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9594 * doc/invoke.texi: Mention new aliases.
9596 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9598 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9599 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9601 * function.c (pad_below): Always compile.
9602 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9603 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9604 Pad below when the argument is not in a register and the padding
9605 direction is downward.
9607 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9608 (PAD_VARARGS_DOWN): Define.
9609 * pa.c (function_arg_padding): Revise padding directions to make them
9610 compatible with the 32 and 64-bit runtime architecture documentation.
9611 (hppa_va_arg): Add code to handle variable and size zero arguments
9612 passed by reference on TARGET_64BIT. Reformat.
9613 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9614 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9615 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9617 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9618 (RETURN_IN_MEMORY): Return size zero types in memory.
9619 (FUNCTION_VALUE): Return TFmode in general registers.
9620 (MUST_PASS_IN_STACK): Define.
9621 (FUNCTION_ARG_BOUNDARY): Simplify.
9622 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9624 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9626 2002-09-16 Richard Henderson <rth@redhat.com>
9628 * real.c (do_fix_trunc): New.
9629 (real_arithmetic): Call it.
9630 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9631 with a floating-point result mode.
9633 2002-09-16 Richard Henderson <rth@redhat.com>
9635 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9636 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9637 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9638 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9639 * builtins.c (fold_builtin_nan): New.
9640 (fold_builtin): Call it.
9641 * real.c (real_nan): Parse a non-empty string.
9642 (round_for_format): Fix NaN significand truncation.
9643 * real.h (real_nan): Return bool.
9644 * doc/extend.texi: Document new builtins.
9646 2002-09-16 Jason Merrill <jason@redhat.com>
9647 Danny Smith <dannysmith@users.sourceforge.net>
9649 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9650 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9651 (i386_pe_mark_dllimport): Not here.
9653 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9655 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9657 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9659 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9660 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9662 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9664 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9666 * calls.c (emit_library_call_value_1): Don't refer to
9668 * optabs.c (prepare_float_lib_cmp): Likewise.
9670 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9672 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9675 The following changes are merged from pch-branch:
9677 * doc/gty.texi (GTY Options): Document %a.
9678 * gengtype.c (do_scalar_typedef): New function.
9679 (process_gc_options): Handle `length' option.
9680 (set_gc_used_type): A pointer to an array of structures doesn't
9681 qualify as a pointer to a structure.
9682 (output_escaped_param): Add `%a' escape.
9683 (write_gc_structure_fields): Allow 'desc' on array of unions.
9684 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9687 * gengtype.c (enum rtx_code): Make global.
9688 (rtx_format): Make global.
9690 (gen_rtx_next): New.
9691 (write_rtx_next): New.
9692 (adjust_field_rtx_def): Skip fields marked by chain_next.
9693 (open_base_files): Delete redundant prototype.
9694 (write_enum_defn): New.
9695 (output_mangled_typename): Correct abort call.
9696 (write_gc_marker_routine_for_structure): Handle chain_next and
9698 (finish_root_table): Don't output redundant \n.
9699 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9700 * c-tree.h (union lang_tree_node): Add chain_next option.
9702 * gengtype.h (NUM_PARAM): New definition.
9703 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9704 * gengtype.c (find_param_structure): New.
9705 (adjust_field_type): Handle param<n>_is option.
9706 (process_gc_options): Detect use_params option. Update callers.
9707 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9708 'use_params' option.
9709 (open_base_files): Add splay-tree.h to list of files included.
9710 (output_mangled_typename): New.
9711 (write_gc_structure_fields): Update 'param' parameter to support
9712 multiple parameters. Change name mangling. Allow parameterized
9713 fields to have an apparent scalar type. Handle param<n>_is options,
9715 (write_gc_marker_routine_for_structure): Update for change to name
9716 mangling. Better guess the output file for parameterized types.
9717 (write_gc_types): Update for change to name mangling.
9718 (write_gc_root): Update for change to name mangling. Handle (ignore)
9719 param<n>_is options.
9720 * doc/gty.texi (GTY Options): Add description of param<n>_is
9721 options, use_params option.
9722 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9723 * gengtype-lex.l: Produce token for param<n>_is.
9724 * gengtype-yacc.y: Parse param<n>_is.
9726 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9728 * rtl.c: Update comment describing rtx_format.
9729 * rtl.h (union rtunion): Separate definition and typedef.
9730 (struct rtx_def): Use gengtype to mark.
9731 * Makefile.in (gengtype.o): Also depend on rtl.def.
9732 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9733 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9734 * ggc-common.c (ggc_mark_rtx_children): Delete.
9735 (ggc_mark_rtx_children_1): Delete.
9736 (gt_ggc_m_rtx_def): Delete.
9737 * gengtype.c (adjust_field_rtx_def): New.
9738 (adjust_field_type): Call adjust_field_rtx_def.
9739 (write_gc_structure_fields): Add 'default' case to switch if none
9740 is specified; remove unused code.
9742 * tree.h (struct tree_exp): Update for change to meaning
9744 * gengtype.c (adjust_field_tree_exp): New function.
9745 (adjust_field_type): Handle `tree_exp' special here.
9746 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9747 Handle new `dot' option.
9749 * gengtype.h: Make `info' a pointer-to-const.
9750 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9752 * gengtype.c (write_gc_structure_fields): Remove implementation
9753 of `always' option, add `default' option.
9754 * doc/gty.texi (GTY Options): Remove documentation of `always',
9757 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9759 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9761 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9763 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9765 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9766 instead of the *-protos.h file directly.
9767 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9768 * darwin.c (machopic_output_stub): Move prototype ...
9769 * darwin-protos.h (machopic_output_stub): ... here.
9770 * rs6000-protos.h (machopic_output_stub): Don't declare.
9772 2002-09-16 Richard Henderson <rth@redhat.com>
9774 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9776 2002-09-16 Richard Henderson <rth@redhat.com>
9778 * real.c, real.h: Rewrite from scratch.
9780 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9781 (paranoia): New target.
9782 * builtins.c (fold_builtin_inf): Use new real.h interface.
9783 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9784 * c-lex.c (interpret_float): Likewise.
9785 * emit-rtl.c (gen_lowpart_common): Likewise.
9786 * optabs.c (expand_float): Use real_2expN.
9787 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9788 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9789 (FLOAT_WORDS_BIG_ENDIAN): New.
9790 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9791 directly to REAL_VALUE_NEGATIVE.
9792 * loop.c (canonicalize_condition): Likewise.
9793 * simplify-rtx.c: Include tree.h.
9794 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9795 with floating-point result modes.
9796 * toplev.c (backend_init): Call init_real_once.
9798 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9799 * tree.c (build_real): Likewise.
9800 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9801 float_values, inited_float_values, check_float_value): Remove.
9802 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9803 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9804 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9805 (VAX_HALFWORD_ORDER): Remove.
9807 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9809 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9810 (s390_load_address): ... this new function.
9811 (s390_decompose_address): Allow the argument pointer and all
9812 virtual registers as 'pointer' registers.
9813 (s390_expand_plus_operand): Use s390_load_address.
9814 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9815 ("force_la_31"): New insn pattern.
9816 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9817 (s390_load_address): Add prototype.
9819 * config/s390/s390.c: Include "optabs.h".
9820 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9821 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9822 s390_expand_cmpstr): Add prototypes.
9823 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9824 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9825 for operands 0 and 1 to "memory_operand". Add type attribute.
9826 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9827 for operands 0 and 1 to "memory_operand". Add type attribute.
9828 ("movstrdi_long", "movstrsi_long"): Remove.
9829 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9830 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9831 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9832 ("clrstrsico"): Remove, replace by ...
9833 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9834 ("clrstrsi_64"): Rename to "clrstr_long_64".
9835 ("clrstrsi_31"): Rename to "clrstr_long_31".
9836 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9837 ("cmpstr_const"): Remove, replace by ...
9838 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9839 ("cmpstr_64"): Rename to "cmpstr_long_64".
9840 ("cmpstr_31"): Rename to "cmpstr_long_31".
9842 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9844 * ABOUT-NLS: Follow spelling conventions.
9845 * ChangeLog: Likewise.
9846 * ChangeLog.1: Likewise.
9847 * ChangeLog.2: Likewise.
9848 * ChangeLog.3: Likewise.
9849 * ChangeLog.4: Likewise.
9850 * ChangeLog.5: Likewise.
9851 * ChangeLog.6: Likewise.
9852 * FSFChangeLog.10: Likewise.
9853 * FSFChangeLog.11: Likewise.
9854 * c-common.c: Likewise.
9855 * c-lex.c: Likewise.
9856 * c-objc-common.c: Likewise.
9857 * cppexp.c: Likewise.
9858 * cppinit.c: Likewise.
9859 * cpplex.c: Likewise.
9860 * doloop.c: Likewise.
9862 * function.c: Likewise.
9863 * integrate.c: Likewise.
9865 * reg-stack.c: Likewise.
9866 * reload.h: Likewise.
9869 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9871 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9872 * vmsdbgout.c: Include "target.h".
9874 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9876 * ChangeLog: Follow spelling conventions.
9877 * ChangeLog.0: Likewise.
9878 * ChangeLog.1: Likewise.
9879 * ChangeLog.2: Likewise.
9880 * ChangeLog.4: Likewise.
9881 * ChangeLog.6: Likewise.
9882 * config.gcc: Likewise.
9883 * dwarfout.c: Likewise.
9884 * reload1.c: Likewise.
9885 * simplify-rtx.c: Likewise.
9886 * unwind-sjlj.c: Likewise.
9887 * config/avr/avr.h: Likewise.
9888 * config/d30v/d30v.h: Likewise.
9889 * config/frv/frv.c: Likewise.
9890 * config/frv/frv.h: Likewise.
9891 * config/ip2k/ip2k.h: Likewise.
9892 * config/m88k/m88k-move.sh: Likewise.
9893 * config/stormy16/stormy16.c: Likewise.
9894 * config/stormy16/stormy16.h: Likewise.
9895 * doc/extend.texi: Likewise.
9896 * doc/interface.texi: Likewise.
9897 * doc/invoke.texi: Likewise.
9898 * doc/md.texi: Likewise.
9899 * doc/rtl.texi: Likewise.
9900 * doc/tm.texi: Likewise.
9901 * doc/trouble.texi: Likewise.
9902 * ginclude/float.h: Likewise.
9903 * treelang/treelang.texi: Likewise.
9905 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9907 * i386-protos.h (i386_pe_dllexport_name_p,
9908 i386_pe_dllimport_name_p, i386_pe_unique_section,
9909 i386_pe_declare_function_type, i386_pe_record_external_function,
9910 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9912 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9913 * i386/t-interix (winnt.o): Likewise.
9915 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9917 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9919 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9920 MIPS ABI CPP macros.
9921 (TARGET_CPU_CPP_BUILTINS): Redefine.
9922 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9923 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9925 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9927 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9929 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9931 * ChangeLog: Follow spelling conventions.
9932 * ChangeLog.0: Likewise.
9933 * ChangeLog.1: Likewise.
9934 * ChangeLog.2: Likewise.
9935 * ChangeLog.3: Likewise.
9936 * ChangeLog.4: Likewise.
9937 * ChangeLog.5: Likewise.
9938 * ChangeLog.6: Likewise.
9939 * FSFChangeLog.10: Likewise.
9940 * FSFChangeLog.11: Likewise.
9941 * c-common.c: Likewise.
9942 * c-common.h: Likewise.
9943 * c-format.c: Likewise.
9944 * c-opts.c: Likewise.
9945 * cpplib.c: Likewise.
9946 * langhooks.h: Likewise.
9948 * reg-stack.c: Likewise.
9949 * toplev.c: Likewise.
9950 * config/arm/arm.c: Likewise.
9951 * config/arm/arm.md: Likewise.
9952 * config/arm/linux-gas.h: Likewise.
9953 * config/arm/netbsd.h: Likewise.
9954 * config/c4x/c4x.c: Likewise.
9955 * config/c4x/c4x.h: Likewise.
9956 * config/c4x/c4x.md: Likewise.
9957 * config/c4x/libgcc.S: Likewise.
9958 * config/fr30/fr30.md: Likewise.
9959 * config/frv/frv.md: Likewise.
9960 * config/ia64/ia64.md: Likewise.
9961 * config/mips/mips.h: Likewise.
9962 * config/mn10300/mn10300.c: Likewise.
9963 * config/stormy16/stormy16.c: Likewise.
9964 * config/v850/v850.md: Likewise.
9965 * doc/extend.texi: Likewise.
9966 * doc/invoke.texi: Likewise.
9967 * doc/md.texi: Likewise.
9969 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9971 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9972 library if -pthread is specified.
9974 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9976 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9977 for --enable-threads=yes and --enable-threads=posix.
9979 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9981 * config/sparc/cypress.md: Replace Sparc with SPARC.
9982 * config/sparc/freebsd.h: Likewise.
9983 * config/sparc/gmon-sol2.c: Likewise.
9984 * config/sparc/hypersparc.md: Likewise.
9985 * config/sparc/lb1spc.asm: Likewise.
9986 * config/sparc/lb1spl.asm: Likewise.
9987 * config/sparc/linux.h: Likewise.
9988 * config/sparc/linux64.h: Likewise.
9989 * config/sparc/lynx.h: Likewise.
9990 * config/sparc/sol2.h: Likewise.
9991 * config/sparc/sparc-modes.def: Likewise.
9992 * config/sparc/sparc.c: Likewise.
9993 * config/sparc/sparc.h: Likewise.
9994 * config/sparc/sparc.md: Likewise.
9995 * config/sparc/sparclet.md: Likewise.
9996 * config/sparc/supersparc.md: Likewise.
9997 * config/sparc/sysv4.h: Likewise.
9998 * config/sparc/vxsim.h: Likewise.
9999 * config/sparc/vxsparc64.h: Likewise.
10001 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10003 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10004 * collect2.c (ignore_library, aix_std_libs): Move into the context
10006 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10007 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10008 * m88k.c (output_call): Wrap variables with macro controlling use.
10009 * rs6000.md: Likewise. Const-ify variable.
10010 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10011 * final.c (only_leaf_regs_used): Likewise.
10012 * regrename.c (maybe_mode_change): Mark parameter with
10014 * reload.c (find_valid_class): Likewise. Likewise for variable.
10015 (find_reloads_address_1): Likewise.
10016 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10018 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10020 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10022 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10024 * ChangeLog: Follow spelling conventions.
10025 * ChangeLog.0: Likewise.
10026 * ChangeLog.2: Likewise.
10027 * ChangeLog.3: Likewise.
10028 * ChangeLog.4: Likewise.
10029 * ChangeLog.5: Likewise.
10030 * ChangeLog.6: Likewise.
10031 * cppfiles.c: Likewise.
10032 * cppinit.c: Likewise.
10033 * cpplib.h: Likewise.
10035 * debug.h: Likewise.
10037 * dominance.c: Likewise.
10038 * hashtable.c: Likewise.
10039 * hashtable.h: Likewise.
10040 * loop.c: Likewise.
10041 * config/arm/README-interworking: Likewise.
10042 * config/arm/arm.c: Likewise.
10043 * config/arm/arm.h: Likewise.
10044 * config/arm/arm.md: Likewise.
10045 * config/dsp16xx/dsp16xx.h: Likewise.
10046 * config/frv/frv.c: Likewise.
10047 * config/frv/frv.h: Likewise.
10048 * config/ip2k/ip2k.h: Likewise.
10049 * config/rs6000/rs6000.c: Likewise.
10050 * config/stormy16/stormy-abi: Likewise.
10051 * config/stormy16/stormy16.h: Likewise.
10052 * config/v850/v850.c: Likewise.
10054 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10056 * loop.c: Fix a comment typo.
10058 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10060 * config/fr30/fr30.h: Fix comment typos.
10061 * config/frv/frv.c: Likewise.
10062 * config/i386/xmmintrin.h: Likewise.
10063 * config/mips/mips.c: Likewise.
10064 * config/sh/sh.c: Likewise.
10066 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10068 * haifa-sched.c: Follow spelling conventions.
10069 * regclass.c: Likewise.
10070 * regrename.c: Likewise.
10071 * config/fp-bit.c: Likewise.
10072 * config/frv/frv.h: Likewise.
10073 * config/m88k/m88k.c: Likewise.
10074 * config/mcore/mcore.c: Likewise.
10075 * config/rs6000/darwin.h: Likewise.
10076 * config/rs6000/gnu.h: Likewise.
10077 * config/rs6000/linux.h: Likewise.
10078 * config/rs6000/linux64.h: Likewise.
10079 * config/rs6000/rs6000.c: Likewise.
10080 * config/rs6000/rs6000.h: Likewise.
10081 * config/sh/sh.c: Likewise.
10082 * config/sparc/sparc.c: Likewise.
10083 * config/sparc/ultra1_2.md: Likewise.
10085 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10087 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10088 memory operand when source is 0 (K constraint).
10089 ("movsi_internal"): Likewise.
10090 ("movdf_internal"): Likewise.
10091 ("movsf_internal"): Likewise.
10093 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10095 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10096 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10097 (rs6000_xcoff_encode_section_info): Likewise.
10098 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10100 2002-09-10 Theodore A. Roth <troth@verinet.com>
10102 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10104 2002-09-13 Roger Sayle <roger@eyesopen.com>
10106 * stmt.c (struct nexting): Remove unused alt_end_label field.
10107 (expand_start_loop): Delete initialization of alt_end_label.
10108 (expand_start_null_loop): Likewise.
10109 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10111 2002-09-13 Richard Henderson <rth@redhat.com>
10113 * Makefile.in (toplev.o): Depend on real.h.
10114 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10116 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10118 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10119 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10120 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10122 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10124 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10126 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10128 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10129 ia64*-*-linux*): Set extra_parts.
10130 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10131 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10133 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10135 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10136 * config/h8300/h8300.c: Likewise.
10137 * config/h8300/h8300.h: Likewise.
10138 * config/h8300/h8300.md: Likewise.
10139 * doc/invoke.texi: Likewise.
10141 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10143 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10145 2002-09-13 Richard Henderson <rth@redhat.com>
10147 * config/alpha/alpha.md (attr type): Add callpal.
10148 (imb, trap, load_tp, set_tp): Use it.
10149 * config/alpha/ev4.md (ev4_callpal): New.
10150 * config/alpha/ev5.md (ev5_callpal): New.
10151 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10152 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10153 (alphaev5_insn_pipe): Likewise.
10155 2002-09-13 Andreas Jaeger <aj@suse.de>
10157 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10159 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10161 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10162 LIB2ADDEH): New, set to NULL.
10163 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10165 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10167 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10168 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10169 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10171 (_U_Qfneg): Remove.
10173 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10175 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10176 for H8/300, H8S aa:8 mode.
10177 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10178 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10179 for H8/300 aa:8 mode.
10181 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10183 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10186 2002-09-12 Richard Henderson <rth@redhat.com>
10188 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10189 (print-rtl.o): Don't define GENERATOR_FILE.
10190 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10191 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10192 unless GENERATOR_FILE.
10194 2002-09-12 Stan Shebs <shebs@apple.com>
10196 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10197 * config/i386/darwin.h: ... instead of here.
10199 * target.h (struct gcc_target): New field
10200 terminate_dw2_eh_frame_info.
10201 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10202 (TARGET_INITIALIZER): Add it.
10203 * dwarf2out.c (output_call_frame_info): Use target hook.
10204 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10205 ASM_OUTPUT_DWARF_DELTA if defined.
10206 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10207 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10208 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10209 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10210 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10211 (powerpc-*-darwin*): Ditto.
10212 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10213 to work correctly for Darwin.
10214 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10215 (STARTFILE_SPEC): Add crtbegin.o.
10216 (ENDFILE_SPEC): Define.
10217 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10218 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10219 (ASM_OUTPUT_DWARF_DELTA): Define.
10220 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10221 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10223 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10225 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10226 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10227 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10229 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10231 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10232 * defaults.h: ... here.
10234 2002-09-12 Richard Henderson <rth@redhat.com>
10236 * vax.c: Include tree.h earlier.
10238 2002-09-12 Stan Shebs <shebs@apple.com>
10240 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10241 (machopic_operand_p): Ditto.
10243 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10245 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10246 Fix a comment typo.
10248 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10250 * toplev.c (do_abort): Fix a comment typo.
10252 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10254 * cselib.c: Fix comment formatting.
10255 * gengtype.c: Likewise.
10257 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10259 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10260 (udivmodhi4): Likewise.
10262 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10263 Roger Sayle <roger@eyesopen.com>
10265 * i386.c (any_fp_register_operand, fp_register_operand,
10266 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10267 New predicate functions.
10268 * i386-protos.h: Add their prototypes.
10269 * i386.h: Add them to PREDICATE_CODES.
10270 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10271 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10272 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10273 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10274 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10275 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10276 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10277 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10278 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10279 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10280 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10281 Use these new predicates to simplify and correct the use of
10282 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10284 2002-09-12 Jason Merrill <jason@redhat.com>
10286 * diagnostic.c (output_add_identifier): New fn.
10287 * diagnostic.h: Declare it.
10289 * calls.c (store_one_arg): Use size_in_bytes to determine the
10290 amount of space to push.
10292 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10294 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10296 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10298 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10299 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10300 (s390_select_ccmode): Likewise.
10301 (s390_branch_condition_mask): Likewise.
10302 (optimization_options): Do not set flag_branch_on_count.
10303 (s390_split_branches): Handle doloop branches.
10304 (s390_chunkify_pool): Likewise.
10305 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10306 ("doloop_end"): New expander.
10307 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10308 associated splitters): New.
10310 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10312 * genattrtab.c (simplify_cond): Remove unused variable(s).
10313 * global.c (record_conflicts): Likewise.
10314 * jump.c (rebuild_jump_labels): Likewise.
10315 * loop.c (scan_loop, check_final_value): Likewise.
10316 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10317 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10318 * rtlanal.c (reg_set_p): Likewise.
10319 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10320 * genautomata.c (empty_reserv): Remove.
10321 * loop.c (max_luid): Likewise.
10322 * sched-rgn.c (bitlst_table_size): Likewise.
10324 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10326 Reimplement gcov format.
10327 * gcov-io.h: Replace.
10328 * gcov.c: Reimplement.
10329 * gcov-iov.c: New file.
10330 * gcov-dump.c: New file.
10331 * libgcc2.c (L_bb): Replace with ...
10332 (L_gcov): ... this.
10333 (struct bb_function_info, struct bb): Remove.
10334 (inhibit_libc): Never inhibit.
10335 (gcov_list, gcov_crc): New static variables.
10336 (gcov_version_mismatch): New static function.
10337 (__bb_exit_func): Renamed to ...
10338 (__gcov_exit): ... here. Made static. Reimplement.
10339 (__gcov_init_func): Rename to ...
10340 (__gcov_init): ... here. Check version, update crc.
10341 (__bb_fork_func): Rename to ...
10342 (__gcov_flush): ... here.
10343 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10344 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10345 * calls.c (expand_call): Call __gcov_flush.
10346 * profile.c (bb_file, last_bb_file_name): Remove.
10347 (bbg_file_name): New global variable.
10348 (output_gcov_string): Remove.
10349 (get_exec_counts): Reimplement.
10350 (branch_prob): Reimplement gcov file writing.
10351 (init_branch_prob): Create bbg_file_name, don't create
10353 (end_branch_prob): Adjust. Don't remove counter file when
10354 instrumenting ourselves.
10355 (create_profiler): Adjust.
10356 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10357 point to gcov-io.h.
10358 * Makefile.in (LANGUAGES): Add gcov-dump.
10359 (coverageexts): Remove .bb.
10360 (STAGESTUFF): Add gcov-dump.
10361 (LIB2FUNCS_ST): Replace _bb with _gcov.
10362 (profile.o): Depend on gcov-iov.h.
10363 (final.o): Don't depend on profile.h, gcov.h.
10364 (gcov.o): Depend on gcov-iov.h.
10365 (gcov-iov.o): New target.
10366 (gcov-iov): New target.
10367 (gcov-iov.h): New target.
10368 (gcov-dump.o): New target.
10369 (GCOV_DUMP_OBJS): New variable.
10370 (gcov-dump): New target.
10371 (distclean): Remove coverageexts.
10372 (stage1): Remove coverageexts.
10374 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10376 * fold-const.c (make_range): Only narrow to signed range if
10377 the signed range is smaller than the unsigned range.
10379 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10381 * emit-rtl.c (set_mem_size): New function.
10382 * expr.h (set_mem_size): Declare.
10383 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10384 (expand_block_move): Instead, use adjust_address and
10385 replace_equiv_address to generate proper aliasing info.
10386 Move common code out of conditionals. Localize vars.
10388 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10390 * optabs.c (expand_binop): Minor cleanup.
10391 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10393 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10395 * print-tree.c (print_node): Print the restrict qualifier.
10397 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10399 * doc/install.texi: Fix typos.
10401 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10403 * Makefile.in: Remove all references to s-under and underscore.c.
10404 * collect2.c, tlink.c: Change all uses of prepends_underscore
10405 to look directly at USER_LABEL_PREFIX.
10407 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10409 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10410 alignment to csect.
10411 (rs6000_xcoff_unique_section): Only set section name for public
10413 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10414 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10415 duplicate definition.
10417 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10419 * pa.md (extzv): Check predicates before emitting extzv_32.
10422 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10424 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10425 (MAX_MOVE_MAX): Define.
10426 (MOVE_BY_PIECES_P): Define.
10427 (CLEAR_BY_PIECES_P): Define.
10429 2002-09-10 Denis Chertykov <denisc@overta.ru>
10431 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10433 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10436 * arm.md (insv): Use reg_or_int_operand for operand[3].
10438 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10440 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10441 inside macro. Correct function definition typo.
10442 (rs6000_xcoff_section_type_flags): New function.
10443 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10444 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10445 with appropriate PIC test.
10446 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10447 determine readonly.
10448 (rs6000_binds_local_p): Combine PIC flags.
10449 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10450 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10452 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10454 * h8300.md: Fix signed/unsigned warnings.
10455 * mcore.md: Likewise.
10456 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10458 2002-09-09 Per Bothner <per@bothner.com>
10460 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10461 characters, and only print TREE_STRING_LENGTH chars.
10463 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10465 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10466 (ASM_FILE_END) New.
10467 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10468 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10469 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10470 of external functions if TARGET_HPUX_LD is true.
10471 (ia64_hpux_add_extern_decl): New, routine to put names on
10472 list of external functions.
10473 (ia64_hpux_asm_file_end): Put out declarations for external
10474 functions if and only if they are used.
10476 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10478 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10479 on TARGET_64BIT before pic register restore.
10481 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10483 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10484 (TARGET_HAVE_TLS): New description.
10486 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10488 * doc/extend.texi (Statement Exprs): Fix broken link.
10490 2002-09-09 Denis Chertykov <denisc@overta.ru>
10492 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10493 right conversion of operands[1].
10495 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10497 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10498 commutative. Use "nonimmediate_operand" instead of "register_operand"
10499 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10501 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10504 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10505 mark as commutative. Use "nonimmediate_operand" instead of
10506 "register_operand" as predicate for operand 1.
10508 ("movstrictsi"): Fix typo in insn name.
10510 2002-09-09 Jan Hubicka <jh@suse.cz>
10512 * i386.c (index_register_operand): New.
10513 * i386.h (predicate_codes): Add new predicate.
10514 * i386.md (lea_general_*): Use index_register_operand
10515 (ashift to lea splitter): Do not produce invalid leas
10516 (ashift to mov+ashift split): New.
10518 2002-09-09 Nick Clifton <nickc@redhat.com>
10520 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10523 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10524 J"orn Rennecke <joern.rennecke@superh.com>
10526 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10528 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10530 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10531 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10534 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10536 * basic_block.h (gcov_type): Explain why it is signed.
10537 * final.c: Don't include profile.h.
10538 (struct function_list, functions_head, functions_tail,
10539 end_final): Moved to profile.c
10540 (final): Move arc chaining code to profile.c.
10541 * function.c (prepare_function_start): Remove duplicate line.
10542 * output.h (end_final): Remove prototype.
10543 * predict.c (estimate_loops_at_level): Use gcov_type.
10544 * profile.c (struct function_list, functions_head,
10545 functions_tail): Moved from final.c
10546 (need_func_profiler): Remove.
10547 (instrument_edges): Don't set need_func_profiler.
10548 (get_exec_counts): Avoid signed/unsigned warning.
10549 (compute_checksum): Use crc32.
10550 (branch_prob): Adjust. Chain onto functions_head.
10551 (init_branch_prob): Absorb init_edge_profiler.
10552 (init_edge_profiler): Remove.
10553 (create_profiler): Moved and renamed from final.c:end_final.
10554 Emit data and constructor.
10555 (output_func_start_profiler): Remove.
10556 * profile.h (struct profile_info): checksum is unsigned.
10557 * rtl.h (output_func_start_profiler): Remove prototype.
10558 (create_profiler): Declare.
10559 * toplev.c (compile_file): Call create_profiler, if instrumenting
10560 arcs. Don't call end_final.
10562 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10564 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10566 2002-09-08 Richard Henderson <rth@redhat.com>
10568 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10569 (DW_OP_GNU_push_tls_address): New.
10570 (DW_OP_lo_user): Fix.
10571 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10572 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10573 (size_of_loc_descr): Likewise.
10574 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10575 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10576 (loc_descriptor_from_tree): Handle TLS variables.
10577 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10578 (add_location_or_const_value_attribute): ... not here. Defer
10579 to loc_descriptor_from_tree for TLS variables.
10581 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10582 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10583 * config/i386/i386-protos.h: Update.
10585 2002-09-08 Roger Sayle <roger@eyesopen.com>
10587 PR optimization/6405
10588 * unroll.c (loop_iterations): last_loop_insn should be the previous
10589 non-note instruction before loop->end.
10590 * loop.c (strength_reduce): The conditional jump is the last
10591 non-note instruction before loop->end (as above).
10593 2002-09-08 Roger Sayle <roger@eyesopen.com>
10595 * combine.c (try_combine): Handle the case that undobuf.other_insn
10596 has been turned into a return or unconditional jump, by inserting
10597 a BARRIER if necessary.
10598 (simplify_set): Test if a condition code setter has a constant
10599 comparison at compile time, if so convert this insn to a no-op move
10600 and update/simplify the condition code user (undobuf.other_insn).
10602 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10604 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10605 (CLEAR_INSN_CACHE): Define.
10607 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10609 * basic-block.h: Fix comment formatting.
10610 * c-common.c: Likewise.
10611 * c-common.h: Likewise.
10612 * c-lex.c: Likewise.
10613 * c-pretty-print.c: Likewise.
10614 * cfglayout.c: Likewise.
10615 * cfgloop.c: Likewise.
10616 * defaults.h: Likewise.
10617 * et-forest.c: Likewise.
10618 * explow.c: Likewise.
10619 * function.h: Likewise.
10620 * gcov.c: Likewise.
10621 * genattrtab.c: Likewise.
10622 * gengtype.c: Likewise.
10623 * ifcvt.c: Likewise.
10624 * libgcc2.c: Likewise.
10625 * loop.c: Likewise.
10626 * profile.c: Likewise.
10627 * ra-build.c: Likewise.
10628 * real.c: Likewise.
10630 * tracer.c: Likewise.
10631 * tree-inline.c: Likewise.
10632 * varasm.c: Likewise.
10634 2002-09-08 Jan Hubicka <jh@suse.cz>
10636 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10639 * loop.c (loop_givs_reduce): Emit addition after.
10641 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10643 * varasm.c (default_assemble_visibility): Rename from
10644 assemble_visibility.
10645 * output.h: Here too.
10646 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10647 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10649 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10651 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10652 find_reloads_address.
10654 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10656 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10657 (anonymous pattern): Likewise.
10659 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10661 * machmode.def: Add modes for half-float vectors.
10663 2002-09-07 Scott Snyder <snyder@fnal.gov>
10666 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10668 2002-09-07 Roger Sayle <roger@eyesopen.com>
10670 * basic-block.h (struct loop): Remove unused cont_dominator field.
10672 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10674 * varasm.c (decode_rtx_const): Don't check undefined field for
10677 2002-09-07 Glen Nakamura <glen@imodulo.com>
10680 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10681 to reg_last->sets after flushing the dependency lists to guarantee
10682 that subsequent clobbers will be dependent on it.
10684 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10686 * combine.c (simplify_shift_const): Calculate rotate count
10687 correctly for vector operands.
10689 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10691 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10692 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10693 tree_expr_nonnegative_p.
10694 (build_conditional_expr): Likewise.
10695 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10697 2002-09-07 Richard Henderson <rth@redhat.com>
10699 * builtins.def (inf, inff, infl): Mark const.
10700 (huge_val, huge_valf, huge_vall): Likewise.
10701 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10703 * real.c (ereal_inf): Clear E before use.
10705 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10707 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10708 an expander and an anonymous pattern. Zero out the upper half
10709 of the dividend in the expander.
10710 (udivmodqi4): Likewise.
10712 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10714 * config/h8300/h8300.c: Fix formatting.
10715 * config/h8300/h8300.h: Likewise.
10716 * config/h8300/h8300.md: Likewise.
10718 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10720 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10723 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10725 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10727 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10729 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10731 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10732 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10733 (TARGET_ASM_OUT): Add the above here.
10734 * target.h (struct gcc_target): Add "visibility" field.
10735 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10736 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10737 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10738 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10740 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10742 * c-lang.c (objc_is_id): New stub.
10743 * c-tree.h (objc_is_id): New forward declaration.
10744 * c-typeck.c (build_c_cast): Do not strip protocol
10745 qualifiers from 'id' type.
10746 * objc/objc-act.c (objc_comptypes): Correct handling
10747 of protocol qualifiers.
10750 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10752 * pentium.md (pentium-firstvboth): Fix typo.
10754 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10756 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10757 (enum shift_type, enum h8_cpu): Likewise.
10758 (INL, ROT, LOP, SPC macros): Likewise.
10759 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10761 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10762 space efficient algorithms when optimize for codesize.
10764 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10766 Fix PR/1727 and long-standing failing testcase
10767 objc/formal-protocol-6.m.
10768 * objc-act.c (build_protocol_expr): If compiling for the GNU
10769 runtime, create a list of Protocol statically allocated instances
10770 if it doesn't exist, then add the Protocol object to this same
10772 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10773 instead of TREE_CHAIN.
10775 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10777 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10778 10k. Fixed category dumping - print out category names with the
10779 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10781 (finish_objc): Fixed the -gen-decls option. It was printing out
10782 only the last class. Dump an interface declaration of all classes
10783 being compiled instead.
10785 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10787 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10789 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10790 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10791 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10792 rather than GEN_INT.
10793 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10794 (return_addr_mask, *check_arch2): New.
10796 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10798 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10799 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10800 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10801 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10802 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10803 "adddf3", "*adddf3", "*adddf3_ibm",
10804 "addsf3", "*addsf3", "*addsf3_ibm",
10805 "muldi3", "mulsi3", "mulsidi3",
10806 "muldf3", "*muldf3", "*muldf3_ibm",
10807 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10808 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10809 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10810 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10811 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10812 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10813 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10814 instead of "register_operand" as predicate for "%0" operand.
10816 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10818 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10819 unconditionally when gcc_cv_as_flags64 checks are gone.
10820 * configure: Rebuilt.
10822 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10824 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10825 2002-07-26 change. Comment.
10827 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10829 * frv.c (frv_unique_section, frv_select_section,
10830 frv_select_rtx_section): Delete.
10831 (frv_in_small_data_p): New.
10832 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10833 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10834 (TARGET_IN_SMALL_DATA_P): Define.
10836 2002-09-05 Dale Johannesen <dalej@apple.com>
10838 * reload1.c (reload): Retain only those memory clobbers
10839 added for variable-array handling.
10841 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10843 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10844 return-in-memory rules.
10845 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10847 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10849 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10850 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10852 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10854 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10855 not a compile-time constant for the non-IBM case.
10856 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10858 * config/arm/arm.c (arm_float_words_big_endian): New function.
10859 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10860 if TARGET_VFP and not TARGET_HARD_FLOAT.
10861 (ARM_FLAG_VFP, TARGET_VFP): Define.
10862 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10864 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10866 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10867 URLs. Fix AIX wording.
10869 2002-09-05 Stan Shebs <shebs@apple.com>
10871 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10872 -fPIC equivalent on Darwin.
10874 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10876 * sh.c (sh_expand_builtin): Return early if encountering an
10877 error_mark for a type.
10879 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10881 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10882 double-word scratch register.
10883 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10885 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10886 "*cli"): Replace s_operand by memory_operand.
10887 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10889 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10891 * config/h8300/h8300.c (asm_file_start): Add a missing
10894 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10896 * c-typeck.c (build_function_call): Remove unused variable(s).
10897 (build_c_cast): Likewise.
10898 * calls.c (rtx_for_function_call): Likewise.
10899 * cfglayout.c (duplicate_insn_chain): Likewise.
10900 * cfgloop.c (flow_loop_nodes_find): Likewise.
10901 * cfgrtl.c (split_edge): Likewise.
10902 * df.c (df_ref_create): Likewise.
10903 * except.c (expand_end_catch): Likewise.
10904 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10905 * function.c (emit_return_into_block): Likewise.
10906 (reposition_prologue_and_epilogue_notes): Likewise.
10907 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10908 * combine.c (subst_prev_insn, need_refresh): Remove.
10909 * dwarf2out.c (primary_filename): Remove.
10910 * final.c (new_block): Remove.
10911 * gcse.c (orig_bb_count): Remove.
10913 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10915 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10916 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10917 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10918 directly instead of using a function pointer.
10920 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10922 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10923 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10924 (ix86_output_addr_diff_elt) Likewise.
10925 (x86_output_mi_thunk) Likewise.
10926 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10928 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10930 * frv.c (frv_encode_section_info): Fix error in last change.
10932 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10934 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10935 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10936 (TARGET_BINDS_LOCAL_P): Define.
10937 (rs6000_override_options): Save original flag_pic value.
10938 (rs6000_elf_select_section): Call default_elf_select_section_1.
10939 (rs6000_elf_unique_section): Call default_unique_section_1.
10940 (rs6000_elf_in_small_data_p): New function.
10941 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10942 (rs6000_xcoff_select_section): Update based on defaults.
10943 (rs6000_xcoff_unique_section): Set to basic name if not common.
10944 (rs6000_binds_local_p): New function.
10945 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10946 targetm.have_srodata_section if SDATA_EABI.
10947 (TARGET_IN_SMALL_DATA_P): Define.
10949 2002-09-04 Dale Johannesen <dalej@apple.com>
10951 * varasm.c (struct rtx_const, decode_rtx_const):
10952 Make veclo and vechi fields not share storage.
10954 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10956 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10958 (move_movables): Abort if we see the first insn of a libcall.
10960 2002-09-04 Richard Henderson <rth@redhat.com>
10962 * builtin-types.def (BT_FN_FLOAT): New.
10963 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10964 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10965 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10966 * builtins.c (fold_builtin_inf): New.
10967 (fold_builtin): Call it.
10968 * real.c (ereal_inf): New.
10969 * real.h: Declare it.
10970 * doc/extend.texi: Document new builtins.
10972 2002-09-04 Richard Henderson <rth@redhat.com>
10974 * cse.c (cse_insn): Avoid subreg games if the equivalence
10975 is already in the proper mode.
10977 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10980 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10982 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10984 * pa.md (setccfp0, setccfp1): New patterns.
10986 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10988 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10989 frv_select_section, frv_select_rtx_section,
10990 frv_encode_section_info, frv_unique_section): Delete.
10991 * frv.c: Update for target hooks.
10992 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10993 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10994 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10996 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10998 * ip2k-protos.h (function_prologue, function_epilogue,
10999 encode_section_info): Update to match target hook specification.
11000 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11001 (function_prologue, function_epilogue, encode_section_info):
11002 Update to match target hook specification.
11003 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11004 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11005 (NOTICE_UPDATE_CC): Cast to void.
11006 * ip2k.md: Add defaults in switch statements.
11008 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11010 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11013 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11015 * config/sparc/t-netbsd64: Disable multilib for now.
11017 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11019 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11020 * target.h (gcc_target): Add have_srodata_section member.
11021 * varasm.c (section_category): Add SECCAT_SRODATA.
11022 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11023 READONLY_SDATA_SECTION defined.
11024 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11025 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11026 (default_unique_section_1): Likewise.
11028 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11030 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11031 into DImode pieces.
11033 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11034 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11035 for floating-point register class.
11036 * pa.c (function_arg): Fix handling of modes wider than one word for
11039 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11041 * combine.c (make_compound_operation): Don't generate zero / sign
11042 extensions in floating point modes.
11044 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11046 * doc/c-tree.texi: Fix overfull hboxes.
11047 * doc/cppopts.texi: Ditto.
11048 * doc/extend.texi: Ditto.
11049 * doc/gty.texi: Ditto.
11050 * doc/invoke.texi: Ditto.
11051 * doc/makefile.texi: Ditto.
11052 * doc/rtl.texi: Ditto.
11053 * doc/standards.texi: Ditto.
11054 * doc/tm.texi: Ditto.
11056 2002-09-04 Richard Henderson <rth@redhat.com>
11058 * c-common.c (builtin_define_with_hex_fp_value): New.
11059 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11061 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11063 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11064 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11065 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11066 Warn that these options can break ABI compatibility.
11068 2002-09-04 Richard Henderson <rth@redhat.com>
11070 * real.c (ereal_to_decimal): Add digits parameter.
11071 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11072 * c-pretty-print.c (pp_c_real_literal): Update call.
11073 * print-rtl.c (print_rtx): Likewise.
11074 * print-tree.c (print_node_brief, print_node): Likewise.
11075 * sched-vis.c (print_value): Likewise.
11076 * config/arc/arc.c (arc_print_operand): Likewise.
11077 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11078 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11079 * config/i386/i386.c (print_operand): Likewise.
11080 * config/i960/i960.c (i960_print_operand): Likewise.
11081 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11082 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11083 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11084 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11085 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11086 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11087 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11088 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11089 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11090 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11091 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11092 * config/mips/mips.c (print_operand): Likewise.
11093 * config/ns32k/ns32k.c (print_operand): Likewise.
11094 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11095 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11096 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11098 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11100 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11101 xtensa_multibss_section_type_flags.
11102 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11104 2002-09-04 Richard Henderson <rth@redhat.com>
11106 * doc/install-old.texi: Don't mention enquire.
11107 * doc/sourcebuild.texi: Update float.h description.
11109 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11111 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11113 2002-09-03 Roger Sayle <roger@eyesopen.com>
11115 * builtins.c (build_function_call_expr): Remove prototype, export
11116 as non-static and add a comment above function definition.
11117 (builtin_mathfn_code): New function to check for math builtins.
11118 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11119 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11120 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11121 log(sqrt(x)) as log(x)/2.0.
11123 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11124 in new "builtins.c" section. Place the build_range_type prototype
11125 with the other prototypes from "tree.c".
11127 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11128 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11129 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11130 x/exp(y) as x*exp(-y).
11132 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11134 * varasm.c (default_section_type_flags): Append _1 to name with
11135 shlib parameter. Use original name to call new function with
11137 (decl_readonly_section): Likewise.
11138 (default_elf_select_section): Likewise.
11139 (default_unique_section): Likewise.
11140 (default_bind_local_p): Likewise.
11141 (categorize_decl_for_section): Add shlib parameter to use in place
11142 of implicit flag_pic.
11143 * output.h: Declare new functions with _1 and shlib argument.
11145 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11147 * doc/install.texi: Fix typos, formatting problems, and obvious
11148 overfull/underfull boxes.
11150 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11151 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11152 include its file, compat.texi.
11153 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11155 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11157 Debian BTS Bug #157416
11158 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11159 * cpplib.c (destringize_and_run): Kludge around getting
11160 tokens from in-progress macros.
11161 (_cpp_do__Pragma): Simplify.
11163 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11165 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11166 (CPP_CPU_SPEC): Remove.
11167 (TARGET_CPU_CPP_BUILTINS): New.
11168 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11169 (CPP_SPEC): Remove.
11170 (TARGET_OS_CPP_BUILTINS): New.
11171 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11172 (TARGET_OS_CPP_BUILTINS): New.
11173 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11174 TARGET_OS_CPP_BUILTINS.
11175 (CPP_PREDEFINES): Remove.
11176 (CPLUSPLUS_CPP_SPEC): Remove.
11177 (TARGET_OS_CPP_BUILTINS): New.
11179 2002-09-03 Richard Henderson <rth@redhat.com>
11181 * Makefile.in (USER_H): Add ginclude/float.h.
11183 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11184 (mostlyclean): Don't remove float.h intermediate files.
11185 (distclean): Don't remove float.h.
11186 * config.gcc: Remove all float_format references.
11187 * configure.in (float_format, float_h_file): Remove.
11189 * c-common.c: Include tree-inline.h.
11190 (builtin_define_with_int_value): New.
11191 (builtin_define_type_precision): Use it.
11192 (builtin_define_float_constants): New.
11193 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11194 __FLT_EVAL_METHOD__.
11195 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11196 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11197 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11198 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11199 (TARGET_FLT_EVAL_METHOD): New.
11201 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11202 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11203 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11204 * ginclude/float.h: New.
11206 2002-09-03 Stan Shebs <shebs@apple.com>
11208 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11209 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11210 (PREFERRED_DEBUGGING_TYPE): Ditto.
11211 (ASM_OUTPUT_IDENT): Remove empty definition.
11213 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11215 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11217 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11218 handling routine for builtin pragma.
11219 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11220 Registered pragma handling routine.
11221 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11222 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11223 If builtin pragma seen for math routine and C89 conformance is
11224 requested use different math function in order to set errno.
11225 * t-ia64 (ia64-c.o): Add new rule for new file.
11227 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11229 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11230 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11231 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11233 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11234 "*movsf_ss"): Remove.
11236 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11238 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11241 2002-09-03 Arati Dikey <aratid@kpit.com>
11243 * h8300.c (asm_file_start): Corrected optimization comment.
11245 2002-09-03 Stan Shebs <shebs@apple.com>
11247 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11248 * c-tree.h (recognize_objc_keyword): Remove decl.
11249 * c-typeck.c (comp_target_types): Update a comment.
11251 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11253 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11254 and register validity checks.
11255 (general_s_operand): Adapt to s390_decompose_address interface change.
11256 (q_constraint): Likewise.
11257 (s390_expand_plus_operand): Likewise.
11258 (legitimiate_address_p): Likewise.
11259 (legitimate_la_operand_p): Likewise.
11260 (legitimize_la_operand): Likewise.
11261 (print_operand_address): Likewise.
11262 (print_operand): Likewise.
11264 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11267 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11268 was causing the new selector never to match the existing ones
11269 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11271 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11273 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11275 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11277 * expr.c (expand_expr): Remove extraneous comment and code.
11279 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11281 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11282 frontend. Take chain of fields. Allow NULL alignment type.
11283 * tree.h (finish_builtin_struct): Declare.
11285 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11287 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11288 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11289 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11290 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11291 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11292 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11293 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11294 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11295 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11296 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11297 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11298 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11299 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11300 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11301 config/rs6000/linux64.h config/rs6000/lynx.h
11302 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11303 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11304 config/sparc/sparc.c config/sparc/sysv4.h
11305 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11306 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11307 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11309 * doc/tm.texi: Update docs.
11310 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11311 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11313 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11315 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11316 * arc.c (arc_internal_label): New function.
11317 (TARGET_ASM_INTERNAL_LABEL): Set.
11318 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11319 * arm.c (arm_internal_label): New function.
11320 (TARGET_ASM_INTERNAL_LABEL): Set.
11321 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11322 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11323 * i370.c (i370_internal_label): New function.
11324 (TARGET_ASM_INTERNAL_LABEL): Set.
11325 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11326 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11327 * m68k.c (m68k_hp320_internal_label): New function.
11328 (TARGET_ASM_INTERNAL_LABEL): Set.
11329 * m88k.c (m88k_internal_label): New function.
11330 (TARGET_ASM_INTERNAL_LABEL): Set.
11331 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11332 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11333 * genoutput.c (output_prologue): Include target.h in output file.
11334 * output.h (default_internal_label): Declare.
11335 * sdbout.c: Include target.h.
11336 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11338 * target.h (internal_label): Add to struct gcc_target.
11339 * varasm.c (default_internal_label): New function.
11341 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11343 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11344 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11345 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11346 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11347 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11348 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11349 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11350 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11351 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11352 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11353 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11354 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11355 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11356 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11357 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11358 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11359 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11360 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11361 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11362 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11363 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11364 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11365 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11366 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11367 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11368 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11369 * mmix.c (mmix_asm_output_internal_label): Likewise.
11370 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11371 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11372 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11373 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11374 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11375 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11376 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11377 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11378 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11379 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11380 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11381 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11382 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11383 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11384 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11385 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11386 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11387 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11388 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11390 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11392 2002-08-31 Richard Henderson <rth@redhat.com>
11394 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11396 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11398 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11400 2002-08-30 Richard Henderson <rth@redhat.com>
11403 * c-objc-common.c: Include target.h.
11404 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11405 don't bind locally. Factor setting DECL_UNINLINABLE.
11406 * Makefile.in (c-objc-common.o): Update.
11408 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11410 * doc/install.texi (Configuration, Building): Fix a typo and
11411 some formatting directives.
11413 2002-08-30 Paul Koning <pkoning@equallogic.com>
11415 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11416 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11418 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11419 for alphabetic order.
11420 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11421 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11422 (VAX_HALFWORD_ORDER): Document.
11423 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11425 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11426 (ASM_OUTPUT_LABEL_REF): Fix font.
11427 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11429 2002-08-30 Denis Chertykov <denisc@overta.ru>
11431 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11433 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11434 CONST_DOUBLE constants.
11436 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11438 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11439 related defines to...
11440 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11441 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11444 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11446 * config/arm/arm.c (arm_asm_output_labelref): New function.
11447 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11448 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11450 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11452 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11453 memory exhausted" workarounds.
11455 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11457 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11458 * toplev.c (crash_signal): Likewise.
11460 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11462 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11463 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11464 Extended, updated documentation.
11465 (-Wundeclared-selector): Documented.
11467 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11469 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11470 the value 1. Do not undef before defining.
11471 * config/darwin.h: Likewise.
11472 * config/dbx.h: Likewise.
11473 * config/dbxcoff.h: Likewise.
11474 * config/dbxelf.h: Likewise.
11475 * config/elfos.h: Likewise.
11476 * config/interix.h: Likewise.
11477 * config/lynx-ng.h: Likewise.
11478 * config/lynx.h: Likewise.
11479 * config/netware.h: Likewise.
11480 * config/psos.h: Likewise.
11481 * config/svr3.h: Likewise.
11482 * config/alpha/alpha.h: Likewise.
11483 * config/alpha/elf.h: Likewise.
11484 * config/alpha/vms.h: Likewise.
11485 * config/arc/arc.h: Likewise.
11486 * config/arm/aout.h: Likewise.
11487 * config/arm/coff.h: Likewise.
11488 * config/c4x/c4x.h: Likewise.
11489 * config/h8300/h8300.h: Likewise.
11490 * config/i386/cygwin.h: Likewise.
11491 * config/i386/djgpp.h: Likewise.
11492 * config/i386/gas.h: Likewise.
11493 * config/i386/gstabs.h: Likewise.
11494 * config/i386/i386-coff.h: Likewise.
11495 * config/i386/i386-interix.h: Likewise.
11496 * config/i386/sco5.h: Likewise.
11497 * config/i386/svr3dbx.h: Likewise.
11498 * config/i386/sysv3.h: Likewise.
11499 * config/i386/win32.h: Likewise.
11500 * config/i386/x86-64.h: Likewise.
11501 * config/i960/i960.h: Likewise.
11502 * config/ia64/ia64.h: Likewise.
11503 * config/ip2k/ip2k.h: Likewise.
11504 * config/m32r/m32r.h: Likewise.
11505 * config/m68k/3b1.h: Likewise.
11506 * config/m68k/3b1g.h: Likewise.
11507 * config/m68k/ccur-GAS.h: Likewise.
11508 * config/m68k/coff.h: Likewise.
11509 * config/m68k/hp2bsd.h: Likewise.
11510 * config/m68k/hp310g.h: Likewise.
11511 * config/m68k/hp320g.h: Likewise.
11512 * config/m68k/hp3bsd.h: Likewise.
11513 * config/m68k/hp3bsd44.h: Likewise.
11514 * config/m68k/linux-aout.h: Likewise.
11515 * config/m68k/m68k-aout.h: Likewise.
11516 * config/m68k/mot3300.h: Likewise.
11517 * config/m68k/netbsd.h: Likewise.
11518 * config/m68k/openbsd.h: Likewise.
11519 * config/m68k/pbb.h: Likewise.
11520 * config/m68k/plexus.h: Likewise.
11521 * config/m68k/sun2.h: Likewise.
11522 * config/m68k/sun3.h: Likewise.
11523 * config/m68k/tower-as.h: Likewise.
11524 * config/m68k/vxm68k.h: Likewise.
11525 * config/m88k/aout-dbx.h: Likewise.
11526 * config/m88k/m88k-aout.h: Likewise.
11527 * config/mcore/mcore-elf.h: Likewise.
11528 * config/mcore/mcore-pe.h: Likewise.
11529 * config/mips/elf.h: Likewise.
11530 * config/mips/elf64.h: Likewise.
11531 * config/mips/iris5gas.h: Likewise.
11532 * config/mips/iris6.h: Likewise.
11533 * config/mips/mips.h: Likewise.
11534 * config/mips/sni-gas.h: Likewise.
11535 * config/mmix/mmix.h: Likewise.
11536 * config/ns32k/netbsd.h: Likewise.
11537 * config/pa/pa64-hpux.h: Likewise.
11538 * config/romp/romp.h: Likewise.
11539 * config/rs6000/sysv4.h: Likewise.
11540 * config/rs6000/xcoff.h: Likewise.
11541 * config/sh/coff.h: Likewise.
11542 * config/sh/elf.h: Likewise.
11543 * config/sparc/linux64.h: Likewise.
11544 * config/sparc/liteelf.h: Likewise.
11545 * config/sparc/netbsd.h: Likewise.
11546 * config/sparc/openbsd.h: Likewise.
11547 * config/sparc/pbd.h: Likewise.
11548 * config/sparc/sp64-elf.h: Likewise.
11549 * config/sparc/sp86x-elf.h: Likewise.
11550 * config/sparc/sparc.h: Likewise.
11551 * config/vax/vax.h: Likewise.
11552 * config/vax/vaxv.h: Likewise.
11554 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11556 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11558 (get_shift_alg): Corresponding changes.
11560 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11562 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11564 2002-08-29 Richard Henderson <rth@redhat.com>
11566 * expr.h (enum block_op_methods): New.
11567 (emit_block_move): Update prototype.
11568 * expr.c (block_move_libcall_safe_for_call_parm): New.
11569 (emit_block_move_via_loop): New.
11570 (emit_block_move): Use them. New argument METHOD.
11571 (emit_push_insn): Always respect the given alignment.
11572 (expand_assignment): Update call to emit_block_move.
11573 (store_expr, store_field, expand_expr): Likewise.
11574 * builtins.c (expand_builtin_apply): Likewise.
11575 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11576 * function.c (expand_function_end): Likewise.
11577 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11578 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11579 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11580 (save_fixed_argument_area): Use emit_block_move with
11581 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11582 (restore_fixed_argument_area): Likewise.
11583 (store_one_arg): Fix alignment parameter to emit_push_insn.
11585 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11587 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11589 2002-08-29 Catherine Moore <clm@redhat.com>
11591 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11592 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11593 (PREDICATE_CODES): Include new predicates.
11594 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11595 (TARGET_SWITCHES): Add strict-align.
11596 (TARGET_STRICT_ALIGN): New.
11597 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11598 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11600 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11602 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11603 L_callt_save_r2_r31, L_return_r2_r31,
11604 L_save_all_interrupt): Change addi to add.
11605 (L_save_interrupt, L_return_interrupt): Rework.
11606 (__return_r31): Correct .size directive.
11607 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11608 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11610 * config/v850/v850.c (expand_prologue): Call
11611 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11612 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11613 (reg_or_int9_operand): New predicate.
11614 (reg_or_const_operand): New routine.
11615 * config/v850/v850.md (return_interrupt): Changed from
11617 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11618 (callt_save_interrupt): Change save sequence.
11619 (callt_return_interrupt): New.
11620 (save_interrupt): Don't use runtime function for LONG_CALLS
11621 and TARGET_PROLOG_FUNCTION.
11622 (save_all_interrupt): Likewise.
11623 (mulsi3): Use new predicate.
11624 (moviscc): Disallow some combination of constants.
11625 Fix define_split for sasf insns, so that it will not generate bad
11626 code if operand0 and operand5 are the same.
11627 * config/v850/v850-protos.h: Prototype new predicates.
11629 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11631 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11632 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11634 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11636 * c-common.c (builtin_define_type_precision): New function.
11637 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11638 wchar_t is unsigned in C++.
11639 * doc/cpp.texi (Common Predefined Macros): Document
11640 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11641 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11642 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11644 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11646 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11647 section. Mention that it is enabled by -Wall.
11648 (-Wall): Mention that there can be language-specific warnings as well.
11649 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11650 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11652 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11654 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11655 if it is ever live.
11657 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11658 attribute for SHCOMPACT.
11660 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11662 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11665 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11667 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11669 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11670 "MASK_GAS|MASK_ABICALLS".
11671 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11672 (TARGET_DEFAULT): Remove.
11673 (MACHINE_TYPE): Undefine before defining.
11674 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11676 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11678 * c-common.c (warn_abi): New variable.
11679 * c-common.h (warn_abi): Likewise.
11680 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11681 (c_common_decode_option): Handle it.
11682 * doc/invoke.texi: Document -Wabi.
11684 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11686 * c-common.c (warn_undeclared_selector): New variable.
11687 * c-common.h (warn_undeclared_selector): Idem.
11688 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11689 to on when -Wundeclared-selector is found.
11690 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11691 * objc/objc-act.c (build_selector_expr): If
11692 warn_undeclared_selector is set, check that the selector has
11693 already been defined, and emit a warning if not.
11695 2002-08-27 Nick Clifton <nickc@redhat.com>
11696 Catherine Moore <clm@redhat.com>
11697 Jim Wilson <wilson@cygnus.com>
11699 * config.gcc: Add v850e-*-* target.
11700 Add --with-cpu= support for v850.
11701 * config/v850/lib1funcs.asm: Add v850e callt functions.
11702 * config/v850/v850.h: Add support for v850e target.
11703 * config/v850/v850.c: Add functions to support v850e target.
11704 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11705 * config/v850/v850.md: Add patterns for v850e instructions.
11706 * doc/invoke.texi: Document new v850e command line switches.
11708 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11709 Aldy Hernandez <aldyh at redhat dot com>
11711 * doc/tm.texi: Applied numerous fixes to the automaton based
11712 scheduler descrition.
11714 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11716 * i386.c (classify_argument): Handle variable sized objects.
11718 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11720 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11722 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11724 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11726 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11728 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11730 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11732 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11733 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11735 (attribute insn_class): Provide default definitions based on type.
11736 Remove all insn-specific settings.
11737 (various function units): Remove old SH4 scheduling.
11738 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11739 New attributes. Set them where appropriate.
11740 (cpu unit FS): Don't define / use.
11741 (F3, load_store): New cpu units.
11742 (F01): New reservation.
11743 (all insn_reservations): Make dependent on sh4 pipeline model.
11745 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11746 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11747 (mt insn_reservation): Use type mt_group.
11748 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11749 sh4_fload and sh4_store.
11750 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11751 (insn_reservation branch_far): Replace with sh4_return.
11752 (insn_reservation return_from_exp): Rename to:
11753 (sh4_return_from_exp). Change to be just d_lock*5.
11754 (insn_reservation lds_to_pr): Rename to:
11755 (sh4_lds_to_pr). Change to be just d_lock*2.
11756 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11758 (insn_reservation prload_mem): Rename to:
11759 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11760 (insn_reservation fpscr_store): Rename to:
11761 (fpscr_load). Change to d_lock,nothing,F1*3.
11762 (insn_reservation fpscr_store_mem): Rename to:
11763 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11764 (insn_reservation multi): Change to
11765 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11766 (insn_reservation fp_arith): Change to issue,F01,F2.
11767 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11768 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11769 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11770 (insn_reservation fp_double_cmp): Change to
11771 d_lock,(d_lock+F01),F1+F2,F2.
11772 (insn_reservation dp_div): Change to
11773 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11774 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11775 (sh_adjust_cost, SHcompact): Differentiate between different
11776 kinds of dependencies. Drop factor of ten for superscalar.
11777 Use new instruction types. Add new exception rules.
11779 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11781 * sh.md (mperm_w): Add DONE.
11783 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11785 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11787 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11789 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11791 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11793 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11795 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11797 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11800 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11802 * c-common.c (cpp_define_data_format): New function.
11803 (cb_register_builtins): Call it.
11805 * doc/cpp.texi (Common Predefined Macros): Document
11806 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11807 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11808 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11809 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11810 __TARGET_USES_VAX_H_FLOAT__.
11812 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11814 * objc/objc-act.c (get_super_receiver): If inside a class method
11815 of a category, cast the receiver to 'id' before accessing the 'isa'
11816 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11818 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11820 * config/s390/s390-protos.h (s390_function_prologue,
11821 s390_function_epilogue): Remove.
11822 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11823 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11825 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11826 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11827 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11828 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11829 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11831 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11832 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11833 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11834 function is not a leaf function. Use save_gprs and restore_gprs.
11835 (s390_emit_epilogue): Likewise.
11836 (save_gprs, restore_gprs): New functions.
11837 (struct s390_frame): Remove return_reg_saved_p member.
11838 (save_fprs_p): Remove.
11839 (s390_optimize_prolog): New function.
11840 (s390_legitimate_reload_constant): Remove now unnecessary check.
11842 (s390_function_count): Remove.
11843 (s390_output_symbolic_const): Replace s390_function_count by
11844 current_function_funcdef_no.
11845 (s390_output_constant_pool): Likewise.
11847 (legitimize_pic_address): Use regs_ever_live to track PIC register
11848 instead of current_function_uses_pic_offset_table.
11849 (s390_emit_prologue): Likewise.
11850 config/s390/s390.md ("call", "call_value"): Likewise.
11852 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11854 * c-opts.c (find_opt): Don't complain about wrong languages
11855 here. Return exact matches even for wrong language.
11856 (c_common_decode_option): Complain about wrong languages
11859 2002-08-24 Stuart Hastings <stuart@apple.com>
11861 * function.h (struct function): Add flag
11862 all_throwers_are_sibcalls.
11863 * except.c (set_nothrow_function_flags): Replaces
11864 nothrow_function_p. Set new flag.
11865 * except.h (set_nothrow_function_flags): Replaces
11866 nothrow_function_p.
11867 * dwarf2out.c (struct dw_fde_struct): Add flag
11868 all_throwers_are_sibcalls.
11869 (output_call_frame_info): Test it.
11870 (dwarf2out_begin_prologue) Propagate it from cfun to
11872 * toplev.c (rest_of_compilation): Update calls to
11873 nothrow_function_p.
11875 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11877 * ggc-page.c (compute_inverse): Short circuit calculation for
11878 object sizes larger than half a page.
11880 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11882 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11883 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11885 (rs6000_elf_unique_section): Likewise.
11887 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11889 * ns32k.c (ns32k_globalize_label): Delete.
11890 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11892 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11894 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11895 for loading delta with num_insns_constant_wide. Calculate
11896 delta_low, delta_high without using a conditional.
11898 2002-08-22 Jason Merrill <jason@redhat.com>
11900 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11901 * c-common.def: Adjust.
11902 * c-dump.c (c_dump_tree): Adjust.
11903 * c-semantics.c (genrtl_return_stmt): Adjust.
11904 * c-pretty-print.c (pp_c_statement): Adjust.
11905 * tree-inline.c (copy_body_r): Adjust.
11907 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11909 * ggc-page.c: Avoid division in ggc_set_mark.
11910 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11911 compute_inverse): New.
11912 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11913 (init_ggc): Initialize inverse_table.
11915 2002-08-22 Tom Tromey <tromey@redhat.com>
11917 * doc/install.texi (Configuration): Document --datadir.
11919 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11921 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11923 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11925 * gengtype-lex.l (ID): Allow underscore as first character.
11927 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11929 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11931 (rs6000_xcoff_asm_named_section): Rename.
11932 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11934 2002-08-21 Tom Tromey <tromey@redhat.com>
11936 For PR java/6005 and PR java/7611:
11937 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11939 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11940 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11941 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11942 (LANG_HOOKS_INITIALIZER): Use it.
11943 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11946 2002-08-21 Stan Shebs <shebs@apple.com>
11948 * tree.c (finish_vector_type): Fix a typo in a comment.
11949 * Makefile.in: Fix "the the" stutters in comments.
11950 * genautomata.c: Ditto.
11952 * regrename.c: Ditto.
11953 * config/alpha/alpha.c: Ditto.
11954 * config/alpha/vms-crt0-64.c: Ditto.
11955 * config/alpha/vms-crt0.c: Ditto.
11956 * config/alpha/vms-psxcrt0-64.c: Ditto.
11957 * config/alpha/vms-psxcrt0.c: Ditto.
11958 * config/d30v/d30v.h: Ditto.
11959 * config/fr30/fr30.h: Ditto.
11960 * config/rs6000/rs6000.c: Ditto.
11961 * config/stormy16/stormy16.h: Ditto.
11962 * doc/md.texi: Ditto.
11964 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11966 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11968 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11970 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11971 short, signed or unsigned into hard errors. Fixes PR c/4319.
11972 Also make duplicate modifiers such as "short short" into hard
11975 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11976 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11978 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11979 to the actual end. Add '@end table' and '@table @code'.
11981 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11983 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11985 * unroll.c (biv_total_increment): Don't try to compute the total
11986 increment for FP BIVs.
11988 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11990 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11991 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11992 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11993 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11994 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11995 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11996 (GLOBAL_ASM_OP): Define.
11997 * arm.c (aof_globalize_label): New function.
11998 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11999 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12000 * c4x.c (c4x_globalize_label): New function.
12001 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12002 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12003 (GLOBAL_ASM_OP): Define.
12004 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12005 * darwin-protos.h (darwin_globalize_label): Declare.
12006 * darwin.c (darwin_globalize_label): New function.
12007 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12008 (ASM_GLOBALIZE_LABEL): Delete.
12009 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12010 * dsp16xx.c (asm_output_common): Use target hook.
12011 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12012 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12013 (GLOBAL_ASM_OP): Define.
12014 * i370.c (i370_globalize_label): New function.
12015 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12016 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12017 * i386.c (ix86_asm_file_end): Use target hook.
12018 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12019 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12020 * ia64.c (ia64_asm_output_external): Likewise.
12021 * ia64/sysv4.h: Update comment.
12022 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12023 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12024 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12025 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12026 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12027 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12028 * mmix.c (mmix_asm_globalize_label): Likewise.
12029 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12030 (GLOBAL_ASM_OP): Define.
12031 * ns32k.c (ns32k_globalize_label): New function.
12032 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12033 (ASM_GLOBALIZE_LABEL): Delete.
12034 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12035 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12036 * pa.c (pa_globalize_label): New function.
12037 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12038 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12039 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12040 (GLOBAL_ASM_OP): Define.
12041 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12042 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12043 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12044 (GLOBAL_ASM_OP): Define.
12045 * v850.c (v850_output_aligned_bss): Use target hook.
12046 * vax.c (vms_globalize_label): New function.
12047 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12048 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12049 (GLOBAL_ASM_OP): Define.
12050 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12051 * doc/tm.texi: Update docs.
12052 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12054 * final.c (output_alternate_entry_point): Likewise.
12055 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12056 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12057 * output.h (assemble_global): Delete.
12058 (default_globalize_label): Declare.
12059 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12060 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12061 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12062 * target.h (gcc_target): Add globalize_label member.
12063 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12064 globalize_decl): Use target hook.
12065 (assemble_global): Delete.
12066 (default_globalize_label): New function.
12068 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12070 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12072 2002-08-20 Devang Patel <dpatel@apple.com>
12073 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12075 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12077 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12078 * arm.c (thumb_output_function_prologue): Likewise.
12079 * avr.c (print_operand): Likewise.
12080 * c4x.c (c4x_print_operand): Likewise.
12081 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12082 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12083 * cris.c (cris_target_asm_function_prologue,
12084 cris_asm_output_mi_thunk): Likewise.
12085 * h8300.c (print_operand): Likewise.
12086 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12087 * ip2k.c (print_operand): Likewise. Fix format specifier.
12088 * m68hc11.c (asm_print_register, print_operand,
12089 print_operand_address): Use stdio instead of asm_fprintf.
12090 (print_operand_address): Fix format specifier.
12091 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12092 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12094 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12095 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12096 * m68k.c (m68k_output_function_prologue,
12097 m68k_output_function_epilogue, print_operand): Likewise.
12098 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12099 Likewise. Fix format specifier.
12100 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12101 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12102 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12104 2002-08-15 Eric Christopher <echristo@redhat.com>
12105 Jeff Knaggs <jknaggs@redhat.com>
12107 * config.gcc (mipsisa64sr71k-elf): New target.
12108 * config/mips/sr71k.md: New file.
12109 * config/mips/mips.md: Use it.
12110 (rot*): Add sr71k specifics.
12111 * config/mips/t-sr71k: New file.
12112 * config/mips/mips.h (sr71k): New cpu.
12113 (TARGET_SR71K): Use it.
12114 (TUNE_SR71K): Ditto.
12115 (GENERATE_BRANCHLIKELY): Ditto.
12116 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12117 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12118 * config/mips/mips.c (sr71k): New cpu.
12119 (mips_use_dfa_pipeline_interface): Use.
12121 2002-08-15 Eric Christopher <echristo@redhat.com>
12122 Richard Sandiford <rsandifo@redhat.com>
12123 Aldy Hernandez <aldyh@redhat.com>
12124 Graham Stott <grahams@redhat.com>
12125 Michael Meissner <meissner@redhat.com>
12126 Gavin Romig-Koch <gavin@redhat.com>
12127 Ken Raeburn <raeburn@cygnus.com>
12128 Alexandre Oliva <aoliva@redhat.com>
12130 * config.gcc (mips64vr-elf): New target.
12131 * config/mips/5400.md: New file.
12132 * config/mips/5500.md: Ditto.
12133 * config/mips/mips.md: Use them.
12135 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12137 (mips_issue_rate): Use them.
12138 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12139 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12140 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12142 (TARGET_MIPSx): Use them.
12143 (TUNE_MIPSx): Ditto.
12144 (GETNATE_MULT3_SI): Ditto.
12145 (ISA_HAS_BRANCHLIKELY): Ditto.
12146 (ISA_HAS_CONDMOVE): Ditto.
12147 (ISA_HAS_NMADD_NMSUB): Ditto.
12148 (ISA_HAS_MULHI): New. Ditto.
12149 (ISA_HAS_MULS): Ditto.
12150 (ISA_HAS_MSAC): Ditto.
12151 (ISA_HAS_MACC): Ditto.
12152 (ISA_HAS_ROTR_SI): Ditto.
12153 (ISA_HAS_ROTR_DI): Ditto.
12156 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12158 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12160 (remove_dup_nonsys_dirs): New function.
12161 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12162 (merge_include_chains): Remove non-system include directories from
12163 quote and bracket include chains when they duplicate equivalent system
12165 * doc/cpp.texi (-I): Update.
12166 * doc/cppopts.texi (-I): Update.
12167 * doc/install.texi (--with-local-prefix): Further document usage of
12169 * doc/invoke.texi (-I): Update.
12171 2002-08-20 Richard Henderson <rth@redhat.com>
12173 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12174 (emit_block_move): Split out subroutines.
12175 (emit_block_move_via_movstr): New.
12176 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12177 (emit_block_move_libcall_fn): New. Construct function prototype for
12179 (clear_storage): Split out subroutines.
12180 (clear_storage_via_clrstr): New.
12181 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12182 (clear_storage_libcall_fn): New. Construct function prototype for
12184 (emit_push_insn): Use emit_block_move.
12185 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12186 (store_constructor): Likewise.
12188 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12190 * objc/objc-act.c (building_objc_message_expr): Rename to
12191 current_objc_message_selector.
12193 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12195 * objc/objc-act.c (build_ivar_chain): Remove.
12196 (objc_copy_list): Likewise.
12197 (get_class_ivars): Inline call to removed build_ivar_chain
12198 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12199 slot; use that slot (rather than CLASS_IVARS) when accessing
12200 ivars for base classes. Call copy_list and chainon instead of
12202 (build_private_template): Call get_class_ivars instead of
12204 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12205 (continue_class): Call get_class_ivars instead of
12207 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12208 of DECL_BIT_FIELD (which may have been cleared).
12209 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12211 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12213 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12214 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12216 (output_internal_min_issue_delay_func): Initialize variable in
12219 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12221 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12222 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12224 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12225 Steve Ellcey <sje@cup.hp.com>
12227 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12228 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12229 * explow.c (trunc_int_for_mode): Abort when the mode is not
12230 a scaler integer mode.
12231 * combine.c (expand_compound_operation): Don't expand Vector
12232 or Complex modes into shifts.
12233 (expand_field_assignment): Don't do bitwise arithmatic and
12234 shifts on Vector or Complex modes.
12235 (simplify_comparison): Don't call trunc_int_for_mode
12237 * recog.c (general_operand): Likewise.
12238 (immediate_operand): Likewise.
12239 (nonmemory_operand): Likewise.
12241 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12243 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12244 multi-instruction SImode constant. Add REG_EQUAL note.
12245 * config/rs6000/rs6000.md (movsi splitter): Use
12246 rs6000_emit_set_const.
12248 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12250 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12251 the macro test controlling its use.
12253 2002-08-18 H.J. Lu (hjl@gnu.org)
12255 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12256 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12258 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12259 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12260 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12261 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12263 (cris-*-linux*): Remove setting thread_file here.
12265 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12267 PR preprocessor/7602
12268 * cppinit.c (path_include): Treat the system environment
12269 variables as being cxx_aware.
12271 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12273 * c-decl.c (flexible_array_type_p): New function.
12274 (grokdeclarator, finish_struct): Use it.
12275 * doc/extend.texi: Document constraints on use of structures with
12276 flexible array members.
12278 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12280 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12281 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12282 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12284 2002-08-16 Stan Shebs <shebs@apple.com>
12286 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12287 for ObjC with -fnext-runtime.
12288 * doc/cpp.texi: Document it.
12290 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12292 * doc/install.texi (Final installation): Replace links to individual
12293 build status pages with a link to a common page that lists them all.
12295 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12297 * doc/invoke.texi: Fix typo.
12299 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12301 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12303 2002-08-16 Andrew Haley <aph@redhat.com>
12305 * tree-inline.c: Add includes for Java inliner.
12306 (remap_decl): Don't handle anonymous types for Java.
12307 (remap_block): Add handling for Java trees.
12308 (copy_scope_stmt): Conditionalize for non-Java use only.
12309 (copy_body_r): Handle Java trees. Add handling for
12310 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12311 (initialize_inlined_parameters): Handle Java trees.
12312 (declare_return_variable): Likewise.
12313 (expand_call_inline): Handle Java trees.
12314 (walk_tree): Likewise.
12315 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12316 (add_stmt_to_compound): New function.
12318 2002-08-15 Richard Henderson <rth@redhat.com>
12320 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12321 (NOCOMMON_FLAG): New substitution point.
12322 (GCC_WARN_CFLAGS): Include it.
12323 * configure.in (ac_checking): Set nocommon_flag.
12324 (nocommon_flag): New substitution point.
12326 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12328 * c-tree.h (skip_evaluation): Move declaration...
12329 * c-common.h: ... here.
12330 * c-typeck.c (build_external_ref): Don't assemble_external nor
12331 mark a tree as used if skip_evaluation is set.
12332 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12334 (typespec_nonreserved_nonattr): Use it.
12336 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12338 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12339 (xcoff_debug_hooks): Update end_prologue.
12340 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12341 * debug.h (end_prologue): Add file arg.
12342 (end_epilogue): Add line and file args.
12343 (dwarf2out_end_epilogue): Add line and file args.
12344 (vmsdbgout_after_prologue): Remove.
12345 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12346 (dwarf2_debug_hooks): Update end_prologue.
12347 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12348 (dwarfout_end_prologue): Add file arg.
12349 * final.c (vmsdbgout_after_prologue): Remove
12350 (final_end_function): Update end_epilogue call.
12351 (final_scan_insn): Update end_prologue call.
12352 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12353 (sdbout_end_prologue): Add file arg.
12354 (sdb_debug_hooks): Update end_prologue.
12355 (sdb_begin_prologue): Update sdbout_end_prologue call.
12356 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12357 vmsdbgout_end_function.
12358 (vmsdbgout_end_prologue): New function renamed from
12359 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12360 (vmsdbgout_end_function): New function.
12361 (vmsdbgout_end_epilogue): Add line and file args. Call
12362 vmsdbgout_source_line.
12363 (write_pclines): Write only valid line numbers.
12364 (write_srccorr): Don't write source correlation records if 0 lines.
12365 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12367 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12369 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12370 (_Unwind_Internal_Ptr): 32 bit version for use in
12371 read_encoded_value_with_base.
12372 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12373 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12376 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12378 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12379 signed/unsigned warnings.
12381 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12382 record_reg_classes): Likewise.
12384 * reload.c (reload_inner_reg_of_subreg, push_reload,
12385 find_reloads_address_1): Likewise.
12387 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12389 * rs6000.c (output_mi_thunk): Return to function section on
12392 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12394 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12396 * config/s390/s390.c (legitimize_address): Optimize loading
12397 of large displacements.
12399 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12401 * config/alpha/alpha-protos.h: Update.
12403 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12404 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12405 (alpha_linkage_symbol_p): New static function.
12406 (print_operand_address): Print linkage operand.
12408 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12410 (reloc_kind): New enum.
12411 (struct alpha_funcs): New struct.
12412 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12414 (alpha_need_linkage): Rewrite.
12415 (alpha_use_linkage): New global function.
12416 (alpha_write_linkage): Rewrite and make static.
12417 (alpha_write_one_linkage): Rewrite
12419 (alpha_start_function): Remove procedure descriptor output.
12420 (alpha_end_function): Write linkages at end of each function.
12422 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12423 (call_vms_1, call_value_vms_1): Rewrite.
12425 * config/alpha/vms.h (ASM_FILE_END): Remove.
12427 2002-08-14 Richard Henderson <rth@redhat.com>
12429 * ggc-page.c (RTL_SIZE): New.
12430 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12431 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12433 2002-08-14 Richard Henderson <rth@redhat.com>
12435 * calls.c: Include target.h.
12436 * Makefile.in (calls.o): Update.
12438 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12439 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12441 2002-08-14 Richard Henderson <rth@redhat.com>
12443 * Makefile.in (LOOSE_WARN): Add -fno-common.
12444 * c-common.h (constant_string_class_name): Add missing extern.
12446 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12448 PR preprocessor/7358
12449 * c-opts.c (check_deps_environment_vars): Ignore main file
12450 for SUNPRO_DEPENDENCIES.
12451 * cppfiles.c (stack_include_file): Ignore main file if
12453 * cpplib.h (struct cpp_options): New member in deps.
12454 * doc/cppenv.texi: Update.
12456 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12458 PR preprocessor/7526
12459 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12461 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12463 * doc/invoke.texi (-a): Remove documentation.
12464 (-fprofile-arcs): Remove reference to -a, -ax options.
12465 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12467 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12470 * c-semantics.c (genrtl_case_label): Don't (mis)use
12473 2002-08-14 Dale Johannesen <dalej@apple.com>
12475 * explow.c (emit_stack_restore): Emit memory clobbers
12476 preceding the stack pop, to prevent the scheduler from
12477 moving refs to variable arrays below this pop.
12478 * reload1.c (reload): Preserve these clobbers for sched2.
12479 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12481 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12483 * c-opts.c (c_common_post_options): Correct test.
12485 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12487 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12488 order in call to fprintf.
12490 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12492 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12494 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12496 * reload.c (find_reloads): Handle constraint letters marked by
12497 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12498 (alternative_allows_memconst): Likewise.
12499 * reload1.c (maybe_fix_stack_asms): Likewise.
12500 * recog.c (asm_operand_ok, preprocess_constraints,
12501 constrain_operands): Likewise.
12502 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12503 * local-alloc.c (block_alloc, requires_inout): Likewise.
12504 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12506 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12507 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12508 * doc/tm.texi: Document these two new target macros.
12510 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12512 (q_constraint): New function.
12513 config/s390/s390-protos.h (q_constraint): Declare it.
12514 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12515 (EXTRA_MEMORY_CONSTRAINT): New macro.
12517 * config/s390/s390.md: Throughout the machine description,
12518 replace all instances of the constraint combinations 'Qo'
12519 or 'oQ' with simply 'Q'.
12521 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12523 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12524 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12525 (LIBGCC2_CFLAGS): Compile with -mrelax.
12527 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12529 * doc/invoke.texi: Document -minmax for 68HC12.
12531 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12532 ("uminqi3"): Likewise.
12533 ("uminhi3", "umaxhi3"): Likewise.
12535 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12536 (TARGET_MIN_MAX): Define.
12537 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12539 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12541 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12542 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12544 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12545 (ret, declare, farsym): New gas macros.
12546 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12547 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12548 and declare the symbol far when compiled with -mlong-calls.
12549 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12550 far handler using jsr/bsr.
12552 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12553 (jsr): New macro to transform a 'jsr' into a 'call'.
12555 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12557 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12559 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12560 -mlong-calls is specified.
12561 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12562 assembler directives.
12563 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12564 (TARGET_SWITCHES): Add -mlong-calls options.
12565 (current_function_far): Declare.
12567 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12568 into account the page register saved on the stack.
12569 (m68hc11_override_options): Take into account -mlong-calls option.
12570 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12572 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12573 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12574 ("*return_16bit"): Likewise.
12575 ("*return_void"): Likewise.
12576 ("call", "call_value"): Use call for a far function call.
12578 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12580 * toplev.c (parse_options_and_default_flags): Don't call
12582 (general_init): Initialize GC, pools and tree hash here,
12583 instead of lang_independent_init.
12584 (lang_independent_init): Rename backend_init.
12585 (do_compile): Call post_options hook; exit early if there
12586 have been errors after switch processing.
12587 (toplev_main): Update.
12589 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12591 * c-pretty-print.h: Guard against multiple inclusion.
12593 (pp_c_attributes): Declare.
12594 * c-pretty-print.c (pp_c_attributes): New function.
12596 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12598 * m68k.c (m68k_output_function_prologue,
12599 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12601 * genattrtab.c: Remove dpx2 comment.
12602 * libgcc2.c (__enable_execute_stack): Delete versions for
12603 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12604 sony_news/SYSTYPE_BSD.
12605 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12606 __gmicro__, __i860__, __NeXT__ and __pyr__.
12607 * rtl.h: Remove convex comment.
12608 * varasm.c: Likewise.
12610 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12612 * c-opts.c (lang_flags): Const-ify.
12613 * ra-build.c (undef_table): Likewise.
12614 * ra.c (eliminables): Likewise.
12616 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12618 * tree.h: Guard against multiple inclusion.
12620 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12622 * reload1.c (reload_cse_simplify): Before checking
12623 REG_FUNCTION_VALUE_P, check REG_P.
12625 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12627 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12629 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12631 * c-opts.c (c_common_init_options): Extra braces needed.
12633 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12635 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12636 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12637 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12638 (sh_expand_binop_v2sf): Likewise.
12639 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12640 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12641 (sh_initialize_trampoline): Likewise.
12643 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12645 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12646 new condition code modes.
12647 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12648 (s390_select_ccmode): Likewise.
12649 (s390_branch_condition_mask): Likewise.
12651 * s390-protos.h (s390_tm_ccmode): Declare.
12652 s390.c (s390_tm_ccmode): New function.
12653 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12655 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12656 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12657 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12659 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12660 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12661 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12662 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12663 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12665 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12666 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12667 "*cmpqi_ccs_0"): Remove, replace by ...
12668 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12669 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12670 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12672 ("*cmpsidi_ccs"): Remove, replace by ...
12673 ("*cmpsi_ccs_sign"): ... this new pattern.
12674 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12676 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12677 ("*cli"): ... this new pattern.
12679 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12680 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12682 ("adddi3_64"): Rename to "*adddi3_64".
12683 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12684 ("adddi3"): Adapt expander.
12686 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12687 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12688 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12690 ("addhi3", "addqi3"): Remove, replace by ...
12691 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12693 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12694 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12695 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12696 ("subdi3"): New expander.
12698 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12700 ("subhi3", "subqi3"): Remove, replace by ...
12701 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12703 ("*muldi3_sign"): New pattern.
12704 ("muldi3"): Do not clobber CC.
12705 ("mulsi3"): Likewise.
12706 ("mulsi_6432"): Likewise.
12708 2002-08-13 Denis Chertykov <denisc@overta.ru>
12710 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12711 which can change CC0.
12713 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12715 * gcse.c (adjust_libcall_notes): New function.
12716 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12718 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12720 * libgcc2.c (L_bb): Remove unneeded #includes.
12721 (__global_counters, __gthreads_active): Remove unused globals.
12722 (__bb_exit_func): Merge counts into files rather than appending.
12723 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12724 (ALL_CFLAGS): ... to here.
12726 2002-08-13 Denis Chertykov <denisc@overta.ru>
12728 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12729 (function_epilogue): Don't calculate function size.
12730 (ip2k_set_compare): Don't use lookup_const_double.
12731 (asm_file_start): Initialization of commands_in_file removed.
12732 (asm_file_end): Output of commands_in_file removed.
12734 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12737 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12739 * c-opts.c (c_common_init_options): Check option array is
12740 sorted if checking enabled.
12742 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12744 * c-pretty-print.c: #include "c-tree.h".
12745 (pp_c_simple_type_specifier): Tweak.
12746 (pp_c_storage_class_specifier): New.
12747 (pp_c_function_specifier): Likewise.
12748 (pp_c_declaration_specifiers): Likewise.
12749 (pp_c_init_declarator): Likewise.
12750 (pp_c_declaration): Likewise.
12751 (pp_c_direct_declarator): Stub.
12752 (pp_c_declarator): Likewise.
12753 (pp_c_parameter_declaration): Likewise.
12755 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12757 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12758 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12759 struct deferred_opt): New.
12760 (COMMAND_LINE_OPTIONS): Add -M*.
12761 (missing_arg): Update.
12762 (c_common_decode_option): Handle -M*.
12763 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12764 don't call cpp_post_options.
12765 (c_common_finish, check_deps_environment_vars): Update.
12766 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12767 * cpphash.h (CPP_PRINT_DEPS): Remove.
12768 * cppinit.c: Don't include version.h.
12769 (cpp_create_reader): Don't call deps_init. Initialize
12771 (cpp_read_main_file): Init deps if necessary.
12772 (cpp_destroy): Conditionally free deps.
12773 (cpp_finish): Update.
12775 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12776 (cpp_post_options): Rename post_options.
12777 * cpplib.h (struct cpp_options): Remove some dependency options;
12778 move others to a new structure.
12779 (cpp_post_options): Remove.
12780 (cpp_finish): Comment.
12781 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12783 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12785 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12786 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12787 MMIX_rR_REGNUM as clobbered.
12788 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12790 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12792 * diagnostic.h (output_formatted_scalar): Rename from
12793 output_formatted_integer.
12794 * diagnostic.def: Add DK_DEBUG.
12795 * diagnostic.c (output_decimal): Adjust.
12796 (output_long_decimal): Likewise.
12797 (output_unsigned_decimal): Likewise.
12798 (output_octal): Likewise.
12799 (output_long_octal): Likewise.
12800 (output_hexadecimal): Likewise.
12801 (output_long_hexadecimal): Likewise.
12802 * c-pretty-print.c (pp_c_type_specifier): New function.
12803 (pp_c_specifier_qualifier_list): Likewise.
12804 (pp_c_abstract_declarator): Likewise.
12805 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12807 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12809 * doc/trouble.texi (Disappointments): Add static constructor and
12810 destructor dependency information for AIX.
12812 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12814 * cpphash.h (struct printer): New from cppmain.c.
12815 (cpp_reader): New member.
12816 * cppmain.c (struct printer): Move to cpphash.h.
12817 (options, print): Remove.
12818 (account_for_newlines, print_line, maybe_print_line,
12819 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12820 scan_translation_unit_trad, cb_line_change, cb_ident,
12821 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12822 cb_def_pragma): Make reentrant.
12824 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12826 * real.c (ieee_64): Always define.
12827 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12828 (dec_h): Not used yet, hide it.
12829 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12830 macro controlling use.
12831 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12833 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12835 * i386.md (tablejump): Sign extend the operand.
12836 * i386.c (classify_argument): Fix missed case from previous patch.
12838 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12840 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12842 (warn_multichar): Die.
12843 (cb_register_builtins): Export.
12844 * c-common.h (warn_multichar, preprocess_file): Remove.
12845 (cb_register_builtins): New.
12846 * c-lang.c (c_init): Remove.
12847 (LANG_HOOKS_INIT): Use c_objc_common_init.
12848 * c-lex.c (init_c_lex): Don't canonicalize filename.
12849 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12850 (preprocess_file): Make static. Update for cpplib.
12851 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12852 (c_common_post_options): Set some cpp options here.
12853 (c_common_init): Move from c-common.c.
12854 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12855 * cpplib.h (struct cpp_options): Remove in_fname.
12856 (cpp_preprocess_file): Update.
12857 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12859 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12861 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12863 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12865 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12866 backslash in comment preceeding macro definition.
12867 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12868 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12869 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12871 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12873 * expr.c (store_expr): In condition for checking if value is
12874 generated in TARGET, move call to expr_size last.
12876 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12878 * c-common.c (c_common_init): Call preprocess_file instead.
12879 (c_common_finish): Move to c-opts.c.
12880 * c-common.h (preprocess_file): new.
12881 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12882 check_deps_environment_vars, c_common_finish): New.
12883 (c_common_decode_option): Update for out_fname and dependencies.
12884 * cppinit.c (init_dependency_output, output_deps): Remove.
12885 (cpp_destroy): Update prototype.
12886 (cpp_add_dependency_target): New.
12887 (cpp_read_main_file): Don't overlay a buffer.
12888 (cpp_finish): Take a deps output stream and write deps to it.
12889 Return the error count.
12890 (cpp_post_options): Don't canonicalize out_fname, or do anything
12892 * cpplib.h (struct cpp_options): Remove out_fname and
12894 (cpp_add_dependency_target): New.
12895 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12896 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12897 set preprocess_only. Don't handle the output stream directly.
12899 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12901 * dsp16xx.c (print_operand): Fix format specifier.
12902 * dsp16xx.md: Avoid automatic aggregate initialization.
12903 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12904 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12905 integer constant modifier.
12906 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12907 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12909 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12910 * v850.c (v850_select_section): Mark parameter with
12912 * global.c (global_alloc): Const-ify.
12913 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12915 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12917 * darwin-c.c (darwin_pragma_options): Const-ify.
12918 * darwin.c (machopic_non_lazy_ptr_name,
12919 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12920 (machopic_indirect_data_reference): Wrap variables in macros
12921 controlling their use.
12922 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12923 (machopic_select_section): Use parentheses around && within ||.
12924 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12926 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12928 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12929 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12930 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12931 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12932 mdr_try_remove_redundant_insns, track_w_reload,
12933 mdr_try_wreg_elim): Make function static to match prototype.
12934 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12935 parameter with ATTRIBUTE_UNUSED.
12937 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12939 * arc.c (arc_init): Don't use ISO C style function definitions.
12940 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12941 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12942 * avr.h (progmem_section): Likewise.
12943 * h8300.c h8300_asm_insn_count): Likewise.
12944 * m32r.c (init_idents): Likewise.
12945 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12946 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12947 * xtensa.c (xtensa_build_va_list): Likewise.
12949 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12951 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12952 * c-opts.c (parse_option): Rename find_opt.
12953 (set_std_c99): New function.
12954 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12955 (missing_arg): Remove OPT_std_bad. Handle -o.
12956 (c_common_decode_option): Handle input and output file names,
12957 -o and -remap. Clean up -std= handling.
12958 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12959 (cpp_handle_option): Similarly. Don't handle filenames.
12961 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12963 * i386.c (classify_argument): Fix computing of field's offsets.
12965 2002-08-11 Andreas Jaeger <aj@suse.de>
12968 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12970 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12972 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12973 reference to clk_objective_c with flag_objc.
12974 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12976 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12978 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12980 * c-opts.c (set_std_cxx98, set_std_c89): New.
12981 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12982 (c_common_decode_option): Handle new switches from cppinit.c.
12984 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12985 (no_arg, no_num): Remove.
12986 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12987 switches apart from -lang-objc and lang-asm.
12988 (cpp_handle_option): Similarly.
12989 * cpplib.h (cpp_set_lang): New.
12990 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12992 * objc/lang-specs.h: Remove -ansi.
12994 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12997 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13000 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13002 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13003 emit_jump_insn): Fix uninitialized variable.
13004 * gcov.c (init_line_info): Likewise.
13005 * genautomata.c (transform_3): Add braces around ambiguous
13007 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13009 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13010 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13013 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13014 warnings in output files.
13016 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13018 * c-common.c (flag_objc): New.
13019 * c-common.h (c_language_kind): Get rid of clk_objective_c
13021 (flag_objc): New extern declaration.
13022 * c-decl.c (implicitly_declare): Call objc_check_decl
13023 instead of maybe_objc_check_decl.
13024 (finish_decl): Likewise.
13025 (grokfield): Likewise.
13026 (finish_struct): Likewise.
13027 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13028 (maybe_objc_comptypes): Rename to objc_comptypes.
13029 (maybe_building_objc_message_expr): Rename to
13030 objc_message_selector.
13031 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13032 replace with flag_objc as needed.
13033 * c-opts.c (c_common_init_options): Likewise.
13034 (c_common_decode_option): Likewise.
13035 * c-parse.in (init_reswords): Likewise.
13036 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13037 (maybe_objc_comptypes): Rename to objc_comptypes.
13038 (maybe_building_objc_message_expr): Rename to
13039 objc_message_selector.
13040 * c-typeck.c (comptypes): Call objc_comptypes instead of
13041 maybe_objc_comptypes, and/or objc_message_selector instead of
13042 maybe_building_objc_message_expr.
13043 (comp_target_types): Likewise.
13044 (convert_for_assignment): Likewise.
13045 (warn_for_assignment): Likewise.
13046 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13047 independently of those for other languages.
13048 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13049 (maybe_objc_check_decl): Delete.
13050 (maybe_building_objc_message_expr): Rename to
13051 objc_message_selector.
13052 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13053 clk_objective_c; set flag_objc flag.
13055 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13057 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13059 2002-08-09 Dale Johannesen <dalej@apple.com>
13061 * config/rs6000/rs6000.md: Add sibcall patterns.
13062 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13063 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13064 Rewritten to handle sibcalls.
13065 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13066 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13068 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13070 * profile.c (da_file_name): New static var.
13071 (init_branch_prob): Initialize it.
13072 (end_branch_prob): Remove da file.
13074 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13075 * configure.in (coverage_flags): Default to nothing.
13076 * configure: Rebuilt.
13078 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13080 * Makefile.in (c-opts.o): Update
13081 * c-opts.c: Include intl.h.
13082 (print_help): Move from cppinit.c. Remove unused options.
13083 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13084 (missing_arg): Complain for switches without an argument.
13085 (c_common_decode_option): Reject missing joined arguments.
13086 Handle new switches from cppinit.c.
13087 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13088 (cpp_handle_option): Similarly.
13089 (print_help): Moved to c-opts.c.
13090 * cpplib.h (struct cpp_options): Remove help_only.
13091 * gcc.c (cpp_unique_options): Remove -$.
13092 * doc/cppopts.texi: Undocument -h.
13094 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13096 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13097 legitimate constant.
13098 (legitimate_pic_operand_p): Neither pic operand.
13099 (legitimate_address_p): But legitimate address.
13100 (get_thread_pointer): Generate MEM/u instead of CONST around
13102 (print_operand): Remove printing of UNSPEC_TP.
13103 (print_operand_address): And print it here.
13105 2002-08-08 Devang Patel <dpatel@apple.com>
13107 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13108 when -Wselector is used,if method for which selector is being
13109 created does not exist.
13111 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13113 * config/sh/sh.c (prepare_move_operands): Only call
13114 target_reg_operand if TARGET_SHMEDIA.
13116 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13118 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13119 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13121 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13123 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13124 Richard Henderson <rth@redhat.com>
13126 * emit-rtl.c (gen_rtx_REG): After reload, only return
13127 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13129 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13131 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13132 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13133 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13136 2002-08-08 Adam Nemet <anemet@lnxw.com>
13138 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13140 (thumb_expand_prologue): Likewise.
13141 (thumb_output_function_prologue): Likewise.
13142 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13143 the additional push of the PIC register.
13145 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13147 * configure.in (enable_coverage): New enable switch.
13148 * configure: Rebuilt.
13149 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13150 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13151 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13152 (mostlyclean): Remove coverage files.
13153 * doc/install.texi: Document enable_coverage.
13155 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13156 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13157 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13158 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13159 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13160 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13163 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13165 * c-opts.c (cpp_opts): New.
13166 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13167 (c_common_decode_options): Handle cpplib switches.
13168 (c_common_init_options): Set cpp_opts.
13169 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13170 (cpp_handle_option): Similarly.
13172 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13174 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13175 (TARGET_ALTIVEC_ABI): Same.
13176 (TARGET_ALTIVEC_VRSAVE): Same.
13178 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13179 icode not CODE_FOR_nothing. Change switch to if.
13181 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13183 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13185 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13187 * stor-layout.c (place_union_field): For bitfields if
13188 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13191 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13193 * pa.c (struct deferred_plabel): Constify name field.
13195 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13197 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13199 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13201 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13202 local_prefix are the same.
13203 * configure: Rebuilt.
13205 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13206 Richard Henderson <rth@redhat.com>
13208 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13209 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13210 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13211 (place_field): Likewise.
13212 * config/i386/i386.c (x86_field_alignment): Don't check
13213 DECL_USER_ALIGN here.
13214 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13215 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13217 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13218 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13219 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13220 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13221 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13222 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13224 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13226 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13227 * c-common.c: Don't include tree-inline.h.
13228 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13229 * c-common.h (c_common_decode_option): New.
13230 * c-decl.c (c_decode_option): Remove.
13231 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13232 * c-opts.c: New file.
13233 * c-tree.h (c_decode_option): Remove.
13234 * doc/passes.texi: Update.
13235 * objc/objc-act.c (objc_decode_option): Remove.
13236 * objc/objc-act.h (objc_decode_option): Remove.
13237 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13238 c_common_decode_option.
13240 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13242 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13243 dependency on TARGET_DOUBLE_FLOAT.
13245 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13247 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13248 overwrite callee-save registers. Fix comment.
13250 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13252 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13253 in target_flags based on ISA, if it was not set on the command
13254 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13255 support Branch Likely instructions.
13256 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13257 (TARGET_BRANCHLIKELY): Likewise.
13258 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13259 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13260 ISA_HAS_BRANCHLIKELY.
13261 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13262 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13263 -mno-branch-likely options.
13265 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13267 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13269 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13272 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13274 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13277 * testsuite/gcc.dg/tls/diag-3.c: New.
13279 2002-08-06 Dale Johannesen <dalej@apple.com>
13281 * c-common.c (fname_decl): Use line number 0 for
13282 __func__, to avoid confusing debuggers.
13284 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13287 (struct line_info, struct coverage): New structures.
13288 (gcov_file_name, gcov_file): Remove globals.
13289 (output_data): Take source file parameter. Fix memory leak. Break
13291 (init_line_info, output_line_info, make_gcov_file_name,
13292 accumulate_branch_counts): ... here.
13293 (calculate_branch_probs, function_summary): Adjust.
13295 (function_*): Remove global variables.
13297 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13299 * dwarf2out.c: Remove unused macros.
13301 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13303 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13305 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13307 * cppinit.c (struct lang_flags): Rename trigraphs std.
13308 (set_lang): Update.
13309 * cpplib.h (struct cpp_options): New member std.
13310 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13311 (collect_args): Flag whether to swallow a possible future
13312 comma pasted with varargs.
13313 (replace_args): Use this flag.
13314 * doc/cpp.texi: Update varargs extension documentation.
13316 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13318 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13320 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13322 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13323 and MODE_CLASS_INT modes.
13325 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13327 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13328 --{enable,disable}-threads is given to configure.
13329 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13330 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13331 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13332 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13333 Remove thread_file setting here.
13335 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13337 * doc/install.texi (Binaries): Update Bull Freeware URL.
13339 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13341 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13343 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13345 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13347 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13349 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13350 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13352 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13354 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13355 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13356 drectve_section): Define.
13357 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13358 * config/i386/interix.c: Remove.
13360 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13362 * attribs.c: Don't include obstack.h.
13363 * builtins.c: Likewise.
13364 * cfganal.c: Likewise.
13365 * cfgbuild.c: Likewise.
13366 * cfgcleanup.c: Likewise.
13367 * emit-rtl.c: Likewise.
13368 * loop.c: Likewise.
13369 * stmt.c: Likewise.
13371 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13373 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13375 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13377 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13379 * doc/invoke.texi: Remove duplicated paragraph describing
13382 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13384 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13385 * collect2.h (permanent_obstack): Delete declaration.
13386 * collect2.c (permanent_obstack): Delete definition.
13387 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13388 * expr.c: Don't include obstack.h.
13389 (permanent_obstack): Delete declaration.
13390 * function.c: Don't include obstack.h.
13391 (permanent_obstack): Delete declaration.
13392 * integrate.c: Don't include obstack.h.
13393 (function_maybepermanent_obstack): Delete declaration.
13394 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13395 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13396 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13397 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13398 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13399 of permalloc, expralloc, perm_calloc.
13400 * tree.c (permanent_obstack): Delete definition.
13401 (init_ttree): Rename from init_obstacks.
13402 (permalloc): Delete.
13403 (perm_calloc): Delete.
13404 (dump_tree_statistics): Don't print information about
13406 * varasm.c (assemble_start_function): Use xstrdup instead of
13408 (assemble_variable): Likewise.
13409 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13411 (unicosmk_add_extern): Likewise.
13412 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13413 (c4x_global_label): Likewise.
13414 * config/frv/frv.c (frv_encode_section_info): Likewise.
13415 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13416 (i386_pe_record_exported_symbol): Likewise.
13417 * config/mips/mips.c (mips_output_external): Likewise.
13418 (mips_output_external_libcall): Likewise.
13419 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13420 (output_call): Use ggc_strdup instead of allocating on
13422 * config/romp/romp.c: Include ggc.h.
13423 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13424 intead of permanent_obstack.
13425 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13426 instead of permalloc.
13427 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13428 instead of permalloc
13429 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13430 instead of permalloc.
13431 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13434 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13436 Contribute a port developed primarily by Michael Meissner,
13437 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13438 * config.gcc: Add frv-elf target.
13439 * config/frv/cmovd.c: New file.
13440 * config/frv/cmovh.c: New file.
13441 * config/frv/cmovw.c: New file.
13442 * config/frv/frv-abi.h: New file.
13443 * config/frv/frv-asm.h: New file.
13444 * config/frv/frv-modes.def: New file.
13445 * config/frv/frv-protos.h: New file.
13446 * config/frv/frv.c: New file.
13447 * config/frv/frv.h: New file.
13448 * config/frv/frv.md: New file.
13449 * config/frv/frvbegin.c: New file.
13450 * config/frv/frvend.c: New file.
13451 * config/frv/lib1funcs.asm: New file.
13452 * config/frv/media.h: New file.
13453 * config/frv/modi.c: New file.
13454 * config/frv/t-frv: New file.
13455 * config/frv/uitod.c: New file.
13456 * config/frv/uitof.c: New file.
13457 * config/frv/ulltod.c: New file.
13458 * config/frv/ulltof.c: New file.
13459 * config/frv/umodi.c: New file.
13460 * config/frv/xm-frv.h: New file.
13462 * config/frv/media.h: Removed again.
13464 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13466 * gcov.c (bb_file_time): New static variable.
13467 (object_directory): May also be object file.
13468 (preserve_paths): New static variable.
13469 (print_usage): Adjust.
13471 (process_args): Adjust.
13472 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13473 file. Find modification date on bb file.
13474 (read_profile): Don't rewind a NULL file.
13475 (format_hwint): New static function.
13476 (function_summary): Use format_hwint.
13477 (output_data): SOURCE_FILE_NAME is never relative to
13478 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13479 mangling. Adjust output format to make it more machine readable.
13480 * doc/gcov.texi: Document & clarify semantics.
13482 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13484 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13486 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13488 * gcc.c (cc1_options): Pass output file as auxbase when
13490 * profile.c (init_branch_prob): FILENAME has already had ending
13492 * final.c (end_final): Likewise.
13493 * toplev.c (aux_base_name): New global.
13494 (compile_file): Pass aux_base_name to init init_branch_prob and
13496 (independent_decode_option, case 'a'): New auxinfo options.
13497 (case 'd'): Protect against mising basename.
13498 (do_compile): Initialize aux_base_name.
13499 * toplev.h (aux_base_name): New global.
13500 * doc/invoke.texi: Adjust documentation.
13502 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13504 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13505 of TARGET_ALIGN_DOUBLE.
13507 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13509 * diagnostic.c (inform): New function.
13510 * diagnostic.h (inform): Declare.
13512 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13514 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13515 (movhi_internal): Same.
13516 (movqi_internal): Same.
13517 (movdi_internal64): Same.
13519 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13521 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13522 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13523 (COMMON_ASM_OP): Define.
13524 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13525 Use ALIGN parameter.
13526 (LOCAL_COMMON_ASM_OP): Define.
13527 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13529 2002-08-03 Roger Sayle <roger@eyesopen.com>
13531 * builtins.def: Define new builtin functions exp, expf, expl,
13532 log, logf and logl (and their __builtin_* variants).
13533 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13534 Define exp_optab and log_optab.
13535 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13536 * genopinit.c (optabs): Implement exp_optab and log_optab
13537 using exp?f2 and log?f2 patterns.
13538 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13539 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13540 (expand_builtin): Ignore the new builtins (and all cos and
13541 sin variants) when not optimizing. Expand new builtins via
13542 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13544 * doc/extend.texi: Document new exp and log builtins.
13545 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13546 (and previously undocumented cos?f2 and sin?f2 patterns).
13548 2002-08-03 Jason Merrill <jason@redhat.com>
13550 * explow.c (int_expr_size): New fn.
13551 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13552 * expr.h: Declare it.
13554 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13556 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13557 gengtype-* dependencies.
13559 2002-08-02 Eric Christopher <echristo@redhat.com>
13561 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13562 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13564 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13566 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13569 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13570 small if optimizing for size.
13572 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13574 * configure.in (FORBUILD): Use $build_alias.
13575 * configure: Regenerated.
13577 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13579 * config.gcc: Don't include mips/abi64.h in $tm_file.
13580 * hard-reg-set.h (call_really_used_regs): Declare.
13581 * config/mips/abi64.h: Remove file.
13582 * config/mips/linux.h,
13583 * config/mips/iris6.h: Don't include it.
13584 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13585 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13586 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13587 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13588 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13589 Bring across definitions from abi64.h.
13590 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13591 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13592 (struct mips_args): Use it.
13593 * config/mips/mips.c (mips_conditional_register_usage): Define.
13595 2002-08-02 Jason Merrill <jason@redhat.com>
13597 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13598 * langhooks.c (lhd_expr_size): Define default.
13599 * langhooks.h (struct lang_hooks): Add expr_size.
13600 * explow.c (expr_size): Call it.
13601 * expr.c (store_expr): Don't copy an expression of size zero.
13602 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13604 * Makefile.in (builtins.o): Depend on langhooks.h.
13606 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13608 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13609 * ra-debug.c: Include "tm_p.h".
13610 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13612 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13614 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13615 when not honoring signalling NaNs.
13616 (simplify_ternary_operation): a == b has a definite value
13617 when not honoring NaNs.
13619 2002-08-02 Jason Merrill <jason@redhat.com>
13621 * gdbinit.in (pct): New macro.
13623 2002-08-01 Stan Shebs <shebs@apple.com>
13624 Andreas Tobler <toa@pop.agri.ch>
13626 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13627 plays nice with Darwin headers.
13628 (_BSD_RUNE_T_DEFINED_): Likewise.
13630 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13632 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13633 * cppinit.c (cpp_post_options): Likewise.
13635 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13636 warning about 'LL' suffix (but not 'ULL' etc) when
13637 -Wno-long-long is in effect.
13639 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13640 Check for failing time()/localtime(), issue a warning, and
13641 make __TIME__ and __DATE__ expand to fallback strings.
13643 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13644 and __TIME__ when the date and time cannot be determined.
13646 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13648 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13650 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13652 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13654 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13656 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13657 (mipsisa64sb1el-*-elf*): Likewise.
13658 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13659 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13660 (TARGET_SB1, TUNE_SB1): New macros.
13661 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13664 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13666 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13667 and ASM_EMIT_BSS not supported by target.
13668 (assemble_variable): Do not duplicate uninitialized logic.
13669 Fall through if asm_emit_uninitialized failed.
13671 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13673 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13675 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13677 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13678 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13680 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13681 HOST_BITS_PER_WIDE_INT == 64.
13683 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13685 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13686 * optabs.c (expand_binop): Make variable unsigned.
13687 * simplify-rtx.c (simplify_subreg): Likewise.
13688 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13690 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13692 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13694 2002-08-01 Richard Henderson <rth@redhat.com>
13696 * toplev.c (parse_options_and_default_flags): Don't set
13697 flag_reorder_blocks for -Os.
13699 * config/avr/avr.c (avr_optimization_options): Remove.
13700 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13701 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13702 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13704 2002-08-01 H.J. Lu <hjl@gnu.org>
13705 Richard Henderson <rth@redhat.com>
13707 * output.h (DECL_READONLY_SECTION): Remove.
13708 (decl_readonly_section): Declare.
13709 * varasm.c (decl_readonly_section): New.
13710 (default_section_type_flags, default_select_section): Use it.
13711 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13712 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13713 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13714 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13715 * config/mips/mips.c (mips_unique_section): Likewise.
13717 2002-08-01 Richard Henderson <rth@redhat.com>
13719 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13720 refers to a subroutine parameter.
13722 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13724 * varasm.c (assemble_visibility): Strip name encoding.
13726 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13728 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13729 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13730 when there is no frame pointer.
13731 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13732 registers properly.
13733 * config/ns32k/__unorddf2.c: New file.
13734 * config/ns32k/__unordsf2.c: New file.
13735 * config/ns32k/t-ns32k: New file.
13736 * config.gcc (ns32k-*-netbsd*): Use it.
13738 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13740 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13742 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13744 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13746 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13748 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13750 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13752 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13754 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13756 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13758 (expr_hash_table, set_hash_table): Type changed to ...
13759 (struct hash_table): New type.
13760 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13761 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13762 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13763 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13764 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13765 (alloc_hash_table): New.
13766 (free_set_hash_table, free_expr_hash_table): Merged to ...
13767 (free_hash_table): New.
13768 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13769 (compute_hash_table_work): New.
13770 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13771 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13772 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13773 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13774 hoist_code, one_code_hoisting_pass,
13775 trim_ld_motion_mems): Altered due to changed type of hash tables.
13777 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13779 * final.c (output_alternate_entry_point):
13780 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13782 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13784 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13785 avoid ISO C style function definition.
13787 * expr.c (expand_assignment): Delete unused variable.
13789 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13791 * c-common.c (cb_register_builtins): Set
13792 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13793 is given, and to 0 otherwise.
13794 * combine.c (simplify_if_then_else): HONOR_NANS
13795 implies FLOAT_MODE_P.
13797 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13799 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13800 (cpp_handle_option): Don't handle it.
13801 (print_help): Update.
13802 * doc/cppopts.texi: Update.
13804 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13806 * c-common.c (cb_register_builtins): If C++, define
13807 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13808 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13810 * lang-specs.h: Simplify in accordance with new code in
13813 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13815 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13816 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13817 * c-decl.c: Move all warning and flag variables to c-common.c.
13818 * c-format.c: Move all warning variables to c-common.c.
13819 * c-tree.h: Move all warning and flag declarations to c-common.h.
13820 * objc/objc-act.c: Move all warning variables to c-common.c.
13821 (flag_warn_protocol): Rename warn_protocol.
13823 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13825 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13827 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13829 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13832 2002-07-31 Stan Shebs <shebs@apple.com>
13834 * config.gcc (i[34567]86-*-darwin*): New configuration.
13835 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13837 (TARGET_ENCODE_SECTION_INFO): Ditto.
13838 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13839 * config/darwin.c (machopic_indirect_data_reference): Remove
13840 setting of RTX_UNCHANGING_P.
13841 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13842 not to be applied to sums.
13843 * config/i386/t-darwin: New file.
13844 * config/i386/darwin.h: New file.
13845 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13846 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13847 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13848 label and not the GOT add.
13849 (constant_address_p): For Mach-O, seeing a CONST is enough.
13850 (legitimate_pic_address_disp_p): Add a Mach-O case.
13851 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13852 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13853 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13854 if outputting a difference.
13855 (ix86_output_addr_diff_elt): Add Mach-O case.
13856 (ix86_expand_move): Similarly.
13857 (ix86_expand_call): Similarly.
13858 (current_machopic_label_num): New global.
13859 (machopic_output_stub): New function.
13860 (ix86_value_regno): New function.
13861 (ix86_function_value): Use it instead of VALUE_REGNO.
13862 (ix86_libcall_value): Ditto.
13863 * config/i386/unix.h (VALUE_REGNO): Remove.
13865 2002-07-31 Graham Stott <grahas@btinternet.com>
13867 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13868 hash for LABEL_REF's.
13870 2002-07-31 Graham Stott <grahams@btinternet.com>
13872 * config/rs6000/rs6000.c (spe_init_builtins,
13873 altivec_init_builtins, rs6000_common_init_builtins):
13874 Replace ANSI with K&R function def.
13876 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13878 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13881 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13883 * config/mips/crtn.asm: Don't use __mips16 to determine the
13884 return-address offset. Define RA to a suitable temporary
13885 register for the return address.
13887 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13889 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13890 constraints to 'd'.
13892 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13894 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13895 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13896 patch on 2002-07-29.)
13897 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13899 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13901 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13902 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13903 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13904 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13905 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13906 (ASM_GLOBALIZE_LABEL): Delete.
13907 (GLOBAL_ASM_OP): Define.
13909 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13911 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13912 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13914 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13916 * doc/extend.texi (Hints implementation): Document that GCC
13917 mostly ignores `register'.
13919 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13921 * flags.h: Declare flag_finite_math_only.
13922 Use it in definition of HONOR_NANS and
13924 * c-common.c (cb_register_builtins): Emit
13925 __FINITE_MATH_ONLY__ when flag_finite_math_only
13927 * combine.c (simplify_if_then_else): If
13928 flag_finite_math_only is set, a == b has a
13930 * toplev.c: Initialize flag_finite_math_only.
13931 (set_flags_fast_math): Set it on -ffast-math.
13932 (flag_fast_math_set_p): Test it.
13933 * doc/invoke.texi: Document -ffinite-math-only.
13935 2002-07-30 Richard Henderson <rth@redhat.com>
13937 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13938 (noce_process_if_block): Likewise.
13940 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13942 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13943 Bail out early if false_expr is NULL and we'd crash due to this.
13944 * genemit.c (gen_expand): Recognize return insns even if the return
13945 appears in a parallel.
13946 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13947 * config/fp-bit.c: Likewise.
13948 * doc/tm.texi: Document it.
13950 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13951 Zack Weinberg <zack@codesourcery.com>
13953 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13954 CODE_FOR_nothing. Change switch to if.
13955 (rs6000_expand_binop_builtin): Same.
13956 (rs6000_expand_builtin): Expand builtin if target support enabled.
13957 (rs6000_init_builtins): Init builtin if target support enabled.
13958 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13960 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13962 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13964 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13966 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13968 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13970 * sh.md (cond_delay_slot): New attribute.
13971 (cbranch delay): Use it for anulled-true case.
13972 (stuff_delay_slot): New pattern.
13973 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13975 (gen_far_branch): Emit stuff_delay_slot pattern.
13977 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13979 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13981 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13983 * fold-const.c: Fix comment typos.
13984 * gcse.c: Likewise.
13985 * reload1.c: Likewise.
13987 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13989 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13992 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13994 * c-pretty-print.h (pp_c_statement): Declare.
13995 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13996 (pp_c_statement): Define.
13998 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14000 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14001 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14002 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14003 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14004 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14005 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14007 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14008 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14010 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14012 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14013 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14014 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14015 (pp_c_expression): Update.
14017 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14019 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14020 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14021 * alpha/vms-ld.c (main): Likewise.
14022 * dsp16xx.c (double_reg_to_memory): Likewise.
14023 * mcore.c (mcore_expand_prolog): Likewise.
14024 * cppfiles.c (read_name_map): Likewise.
14025 * gensupport.c (process_rtx, identify_predicable_attribute,
14026 alter_test_for_insn): Likewise.
14027 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14029 2002-07-29 Roger Sayle <roger@eyesopen.com>
14031 * builtins.c (expand_builtin): Change the default behavior to
14032 only issue an error if the builtin function doesn't have a
14033 fallback library call. Remove several cases handled by the
14036 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14038 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14039 floating point format of the target is IEEE.
14040 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14041 format of the target is DEC.
14043 2002-07-29 Richard Henderson <rth@redhat.com>
14045 * unroll.c (verify_addresses): Remove.
14046 (find_splittable_givs): Never split DEST_ADDR givs.
14048 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14050 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14052 (Files): Improve documentation on generated source files.
14054 * doc/extend.texi (Translation implementation): Document what
14055 diagnostics look like.
14056 (Identifiers implementation): Document that there's normally no
14057 limit on identifier names.
14058 (Integers implementation): Document two's complement.
14059 (Hints implementation): Document that GCC honors 'inline', mostly.
14060 (Preprocessing directives implementation): Document that GCC
14061 requires the current time.
14063 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14065 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14066 (pp_initializer): New macro.
14067 (pp_c_initializer): Declare.
14068 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14069 (pp_c_initializer): Define.
14070 (pp_c_initializer_list): New function.
14071 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14072 VECTOR_CST, CONSTRUCTOR.
14073 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14075 (pp_c_cast_expression): Handle FLOAT_EXPR.
14076 (pp_c_assignment_expression): Handle INIT_EXPR.
14077 (pp_c_expression): Update.
14079 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14081 * objc/objc-act.c (objc_init): Return immediately if filename
14084 2002-07-29 Eric Christopher <echristo@redhat.com>
14086 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14087 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14088 (SDB_DEBUGGING_INFO): Undefine.
14089 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14090 (PUT_SDB_SIZE): Remove.
14091 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14092 (STARTFILE_SPEC): Add isa3264 define.
14093 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14094 * config/mips/ecoff.h: Remove. and here...
14095 * config/mips/iris3.h: and here...
14096 * config/mips/sni-svr4.h: and here...
14097 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14098 Add assembler -mmdebug options for non-dwarf debugging.
14099 * config/mips/r3900.h: Remove debug info defines.
14100 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14101 * config/mips/isa3264.h: Ditto.
14102 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14104 * config/mips/t-elf: Ditto.
14105 * config/mips/t-ecoff: Ditto.
14106 * config/mips/t-r3900: Ditto.
14107 * config/mips/t-iris5-6: Ditto.
14108 * config/mips/t-isa3264: Ditto.
14109 * config/mips/t-linux: Remove.
14110 * config/mips/t-netbsd: Remove.
14111 * config/mips/t-mips: New file.
14112 * config/mips/t-gofast: Ditto.
14113 * config/mips/netbsd.h: Remove unnecessary undefines.
14114 * config/mips/linux.h: Remove #include of mips.h.
14115 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14116 for ecoff. Add gofast configure option for mips.
14118 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14120 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14121 linker scripts use STARTUP directives consistently.
14122 * configure: Regenerate.
14123 * config.in: Regenerate.
14124 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14125 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14126 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14127 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14128 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14131 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14133 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14135 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14137 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14139 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14141 * config/rs6000/rs6000.md: Move altivec patterns from here...
14143 * config/rs6000/altivec.md: ...to here.
14145 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14147 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14149 2002-07-29 Richard Henderson <rth@redhat.com>
14151 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14152 set_mem_attributes and add BITPOS argument. Subtract it from
14153 OFFSET when same is adjusted.
14154 (set_mem_attributes): New wrapper function.
14155 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14156 remove offset adjustment hack.
14157 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14159 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14161 * Makefile.in (C_OBJS): Include c-pretty-print.o
14162 (c-pretty-print.o): Add depency rule.
14163 * pretty-print.h: Add more macros.
14164 * c-pretty-print.c: New file.
14165 * c-pretty-print.h: Likewise.
14167 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14169 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14170 constants to __ev64_s32__.
14171 (__internal_ev_mwhgsmian): Same.
14172 (__internal_ev_mwhgsmfan): Same.
14173 (__internal_ev_mwhgssfan): Same.
14174 (__internal_ev_mwhgumiaa): Same.
14175 (__internal_ev_mwhgsmiaa): Same.
14176 (__internal_ev_mwhgsmfaa): Same.
14177 (__internal_ev_mwhgssfaa): Same.
14179 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14181 * varasm.c (assemble_variable): Narrow test for uninitialized
14182 without BSS target support.
14184 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14186 * profile.c: Add file comment describing the overall algorithm and
14188 (struct edge_info): Add comments.
14189 (struct bb_info): Add comments.
14190 * basic-block.h (EDGE_*): Add comments.
14191 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14193 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14195 * config/xtensa/elf.h, config/xtensa/linux.h
14196 (TARGET_OS_CPP_BUILTINS): Define.
14197 (CPP_PREDEFINES): Remove.
14198 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14199 (CPP_SPEC): Remove.
14201 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14203 * gensupport.c: Include hashtab.h.
14204 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14205 maybe_eval_c_test): New routines and data structures to
14206 support insn elision.
14207 (init_md_reader): Read and initialize the condition_table.
14208 (read_md_rtx): Discard insn patterns whose C test is provably
14210 * gensupport.h: Declare new functions and data structures.
14212 * genconditions.c, dummy-conditions.c: New files.
14213 * Makefile.in: Build genconditions; run it to construct
14214 insn-conditions.c; build that and link it into most gen*
14216 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14217 (GEN): Delete, unused.
14218 (STAGESTUFF): Update.
14220 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14221 CODE_FOR_nothing for all elided patterns.
14222 (main): Tweaked to support this.
14223 * genflags.c (gen_proto): Emit a static inline generator
14224 function here for all elided patterns, which simply returns
14226 (gen_insn): Do not define HAVE_xxx for elided patterns.
14227 (main): Tweaked to support this. No need to forward-declare
14229 * genrecog.c: Do not bother emitting the C test if it's known
14230 to be true at compile time.
14232 2002-07-29 Mike Stump <mrs@apple.com>
14234 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14235 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14237 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14239 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14240 remove clobber of LR.
14241 (sibcall_insn, sibcall_value_insn): Update accordingly.
14242 (sibcall_epilogue): Remove debugging comment from assembler stream.
14244 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14246 * pretty-print.h: Define more macros.
14247 * diagnostic.h (output_formatted_integer): Moved from...
14248 * diagnostic.c: ... here.
14250 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14252 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14254 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14256 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14257 arguments. Always use ".-symbol" as expression argument.
14258 * doc/tm.texi: Update to match. Document requirement for
14259 ".size symbol, .-symbol" to be acceptable to assembler.
14261 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14262 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14263 config/i386/freebsd-aout.h, config/i386/sco5.h,
14264 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14265 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14267 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14269 * Makefile.in (gengtype-lex.c): Fix error in last change.
14271 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14274 * Makefile.in (vmsdbgout.o): Depend on function.h.
14276 * vmsdbgout.c: Include function.h.
14278 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14280 * prefix.c (update_path): Don't strip single `.' path components
14281 unless stripping a later `..' component. Exit loop as soon as
14282 a valid path is found.
14284 2002-07-27 Roger Sayle <roger@eyesopen.com>
14286 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14287 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14288 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14289 floating point unordered comparisons (e.g. __builtin_isgreater)
14290 as const, and leave the remaining GCC_BUILTINs unchanged.
14292 * c-decl.c (builtin_function): No need to explicitly mark
14293 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14295 2002-07-27 Roger Sayle <roger@eyesopen.com>
14297 * Makefile.in: rtlanal.o now depends upon real.h.
14299 * flags.h [flag_signaling_nans]: New flag.
14300 [HONOR_SNANS]: New macro.
14302 * toplev.c [flag_signaling_nans]: Initialize to false.
14303 (f_options): Add processing for "-fsignaling-nans".
14304 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14305 (process_options): flag_signaling_nans implies flag_trapping_math.
14307 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14308 when -fsignaling-nans. First step to implementing WG14's N965.
14310 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14311 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14312 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14314 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14315 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14317 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14318 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14319 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14320 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14321 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14323 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14325 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14327 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14328 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14331 2002-07-27 Roger Sayle <roger@eyesopen.com>
14333 * doc/invoke.texi: Document that both -fno-builtin-foo and
14334 -fno-builtin are supported by the g++ front-end.
14336 2002-07-27 Stan Shebs <shebs@apple.com>
14338 * configure.in: Rename config_gtfiles to target_gtfiles.
14339 * configure: Regenerate.
14340 * doc/gty.texi: Update reference.
14341 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14342 instead of appending to it.
14344 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14346 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14347 vectors are split into two registers.
14348 (function_arg): Same.
14350 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14352 * pa.md (extv): Check predicates before emitting extv_32.
14354 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14356 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14357 (rs6000_traceback): New var.
14358 (rs6000_override_options): Set rs6000_traceback.
14359 (rs6000_output_function_epilogue): Implement traceback options.
14360 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14361 (rs6000_traceback_name): Declare.
14363 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14364 label reference when NO_PROFILE_COUNTERS.
14366 2002-07-26 Jason Merrill <jason@redhat.com>
14368 * function.c (assign_parms): Handle frontend-directed pass by
14369 invisible reference.
14371 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14373 * doc/cppopts.texi: Update.
14375 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14377 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14378 warnings on assertions.
14380 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14382 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14383 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14384 RID_COMPL): Remove.
14385 * c-parse.in (rid_to_yy): Similarly.
14387 2002-07-26 Jason Merrill <jason@redhat.com>
14389 * c-dump.c: Resurrect.
14390 * tree-dump.c: Move C-specific stuff to c-dump.c.
14391 * c-common.h: Declare c_dump_tree.
14392 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14393 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14394 (c-dump.o): New rule.
14396 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14398 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14399 PowerPC64. Replace "T" and "S" constraints with "n" when the
14400 predicate will do. Formatting fixes.
14401 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14402 as for extzvsi_internal1.
14404 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14406 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14407 DERIV_END_LABEL_FMT): Remove.
14408 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14410 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14412 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14415 2002-07-25 Stan Shebs <shebs@apple.com>
14417 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14419 (output_compiler_stub): Remove unused locals.
14420 (output_call): Always initialize line number.
14422 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14424 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14425 * sh.md (truncdiqi2, movqi_media): Likewise.
14427 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14429 * gcse.c (obstack_chunk_alloc): Remove.
14430 (gcse_alloc): Fix to count allocated bytes.
14431 * collect2.c (SYMBOL__MAIN): Remove.
14433 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14435 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14436 HAVE_TARGET_EXECUTABLE_SUFFIX.
14438 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14440 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14441 SIZE, EXPR and OFFSET.
14443 2002-07-25 Richard Henderson <rth@redhat.com>
14445 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14446 in ARRAY_REF of DECL_P case.
14448 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14450 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14451 description. Document -mips32, -mips64, and the associated -march
14452 values. Describe the "mipsN" arguments to -march. Say that the
14453 -mipsN options are equivalent to -march. Reword the description
14454 of default type sizes.
14455 * toplev.h (target_flags_explicit): Declare.
14456 * toplev.c (target_flags_explicit): New var.
14457 (set_target_switch): Update target_flags_explicit.
14458 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14459 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14460 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14461 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14462 * config/mips/mips.h (mips_cpu_info): New struct.
14463 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14464 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14465 (MIPS_CPP_SET_PROCESSOR): New macro.
14466 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14467 Define _MIPS_ARCH and _MIPS_TUNE.
14468 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14469 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14470 MIPS_ISA_DEFAULT were already defined.
14471 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14472 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14473 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14474 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14475 (ABI_GAS_ASM_SPEC): Remove.
14476 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14477 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14478 Invoke %(asm_abi_default_spec) if no ABI was specified.
14479 (CC1_SPEC): Remove ISA -> register-size rules.
14480 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14481 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14482 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14483 (mips_cpu_info_table): New array.
14484 (mips_set_architecture, mips_set_tune): New fns.
14485 (override_options): Rework to make -mipsN equivalent to -march.
14486 Detect more erroneous cases, including those removed from CC1_SPEC.
14487 Don't change the ABI based on architecture, or vice versa.
14488 Unify logic with GAS.
14489 (mips_asm_file_start): Get architecture name from mips_arch_info.
14490 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14491 (mips_parse_cpu): Take the name of the option as argument. Handle
14492 'from-abi'. Raise an error if the option is wrong.
14493 (mips_cpu_info_from_isa): New fn.
14495 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14497 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14498 (tablejump_mips162): Likewise.
14500 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14502 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14505 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14507 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14509 * c-common.h (c_sizeof): Adjust definition.
14510 (c_alignof): Likewise.
14511 * c-tree.h (c_sizeof_nowarn): Now macro.
14512 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14514 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14516 * c-decl.c (c_decode_option): No need to handle switches
14519 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14521 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14522 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14523 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14524 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14526 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14527 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14528 config/cris/aout.h, config/i386/freebsd-aout.h,
14529 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14530 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14531 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14532 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14533 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14534 config/xtensa/elf.h, config/xtensa/linux.h:
14535 Use the new macros.
14536 Where possible, remove redundant definitions of SIZE_ASM_OP,
14537 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14539 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14541 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14542 TARGET_ISEL, and TARGET_FPRS.
14544 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14545 -mabi=spe, -mabi=no-spe, and -misel=.
14547 * config/rs6000/rs6000-protos.h: Add output_isel.
14548 Move vrsave_operation prototype here.
14550 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14554 (abssi2_nopower): Disallow when TARGET_ISEL.
14556 (negsf2): Change to expand and rename old pattern to *negsf2.
14557 (abssf2): Change to expand and rename old pattern to *abssf2.
14559 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14562 Change patterns that check for TARGET_HARD_FLOAT or
14563 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14565 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14566 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14567 (rs6000_override_options): Add 8540 case to
14568 processor_target_table.
14569 Set rs6000_isel for the 8540.
14570 Call rs6000_parse_isel_option.
14571 (enable_mask_for_builtins): New.
14572 (rs6000_parse_isel_option): New.
14573 (rs6000_parse_abi_options): Add spe and no-spe.
14574 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14575 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14576 for TARGET_HARD_FLOAT.
14577 Add case for SPE_VECTOR_MODE.
14578 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14579 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14581 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14582 (rs6000_emit_move): Check for TARGET_FPRS.
14583 Add cases for SPE vector modes.
14584 (function_arg_boundary): Return 64 for SPE vector modes.
14585 (function_arg_advance): Check for TARGET_FPRS and
14586 Handle SPE vectors.
14587 (function_arg): Same.
14588 (setup_incoming_varargs): Check for TARGET_FPRS.
14589 (rs6000_va_arg): Same.
14590 (struct builtin_description): Un-constify mask field. Move up in
14592 (bdesc_2arg): Un-constify and add SPE builtins.
14593 (bdesc_1arg): Same.
14594 (bdesc_spe_predicates): New.
14595 (bdesc_spe_evsel): New.
14596 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14597 (rs6000_expand_binop_builtin): Same.
14598 (bdesc_2arg_spe): New.
14599 (spe_expand_builtin): New.
14600 (spe_expand_predicate_builtin): New.
14601 (spe_expand_evsel_builtin): New.
14602 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14603 (rs6000_init_builtins): Initialize SPE builtins. Call
14604 rs6000_common_init_builtins.
14605 (altivec_init_builtins): Move all non-altivec builtin code to...
14606 (rs6000_common_init_builtins): ...here. New function.
14607 (branch_positive_comparison_operator): Allow NE code for SPE.
14608 (ccr_bit): Return correct ccr bit for SPE fp.
14609 (print_operand): Emit crnor in 'D' case for SPE.
14611 Add SPE code for 'y' case.
14612 (rs6000_generate_compare): Generate rtl for SPE fp.
14613 (output_cbranch): Handle SPE hard floats.
14614 (rs6000_emit_cmove): Handle isel.
14615 (rs6000_emit_int_cmove): New.
14616 (output_isel): New.
14617 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14619 (debug_stack_info): Add SPE info.
14620 (gen_frame_mem_offset): New.
14621 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14622 Change mode of frame pointer, when saving it, to Pmode.
14623 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14624 Misc cleanups and use gen_frame_mem_offset when appropriate.
14626 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14627 (TARGET_SPE_ABI): New.
14629 (TARGET_ISEL): New.
14630 (TARGET_FPRS): New.
14631 (FIXED_SCRATCH): New.
14632 (RTX_COSTS): Add PROCESSOR_PPC8540.
14633 (ASM_CPU_SPEC): Add case for 8540.
14634 (TARGET_OPTIONS): Add isel= case.
14635 (rs6000_spe_abi): New.
14636 (rs6000_isel): New.
14637 (rs6000_fprs): New.
14638 (rs6000_isel_string): New.
14639 (UNITS_PER_SPE_WORD): New.
14640 (LOCAL_ALIGNMENT): Adjust for SPE.
14641 (HARD_REGNO_MODE_OK): Same.
14642 (DATA_ALIGNMENT): Same.
14643 (MEMBER_TYPE_FORCES_BLK): New.
14644 (FIRST_PSEUDO_REGISTER): Set to 113.
14645 (FIXED_REGISTERS): Add SPE registers.
14647 (REG_CLASS_NAMES): Same.
14648 (REG_CLASS_CONTENTS): Same.
14649 (REGNO_REG_CLASS): Same.
14650 (REGISTER_NAMES): Same.
14651 (DEBUG_REGISTER_NAMES): Same.
14652 (ADDITIONAL_REGISTER_NAMES): Same.
14653 (CALL_USED_REGISTERS): Same.
14654 (CALL_REALLY_USED_REGISTERS): Same.
14655 (SPE_ACC_REGNO): New.
14656 (SPEFSCR_REGNO): New.
14657 (SPE_SIMD_REGNO_P): New.
14658 (HARD_REGNO_NREGS): Adjust for SPE.
14659 (VECTOR_MODE_SUPPORTED_P): Same.
14660 (REGNO_REG_CLASS): Same.
14661 (FUNCTION_VALUE): Same.
14662 (LIBCALL_VALUE): Same.
14663 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14664 (SPE_VECTOR_MODE): New.
14665 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14666 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14667 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14668 spe_gp_save_offset.
14669 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14670 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14671 (SPE_CONST_OFFSET_OK): New.
14672 (rs6000_builtins): Add SPE builtins.
14674 * testsuite/gcc.dg/ppc-spe.c: New.
14676 * config/rs6000/eabispe.h: New.
14678 * config/rs6000/spe.h: New.
14680 * config/rs600/spe.md: New.
14682 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14683 __SIMD__ for TARGET_SPE.
14685 * config.gcc: Add powerpc-*-eabispe* case.
14686 Add spe.h to user headers for powerpc.
14688 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14690 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14691 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14692 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14694 2002-07-24 Richard Henderson <rth@redhat.com>
14696 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14697 form when not optimizing.
14699 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14701 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14702 thread_pointer_rtx as unchanging.
14704 2002-07-24 Michael Matz <matz@suse.de>
14706 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14707 (free_reg): Use it.
14709 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14711 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14713 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14714 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14716 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14718 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14719 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14720 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14722 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14724 * toplev.c (rest_of_compilation): Dump loops before clobbering
14727 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14729 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14731 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14733 PR optimization/7291
14734 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14737 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14739 * pretty-print.h: Add macros from cp/error.c
14741 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14743 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14744 (mask64_2_operand): Declare.
14745 (build_mask64_2_operands): Declare.
14746 (and64_2_operand): Declare.
14747 (extract_MB): Declare.
14748 (extract_ME): Declare.
14749 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14751 (mask_operand_wrap): New insn predicate.
14752 (mask64_2_operand): Likewise.
14753 (and64_2_operand): Likewise.
14754 (build_mask64_2_operands): New function.
14755 (extract_MB): New function.
14756 (extract_ME): New function.
14757 (print_operand <case m,M>): Use extract_MB and extract_ME.
14758 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14759 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14760 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14761 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14762 * config/rs6000/rs6000.md (andsi3_internal3): New
14763 (andsi3_internal3+1): Enable split for powerpc64.
14764 (andsi3_internal3+2): New split.
14765 (andsi3_internal4): Renamed old andsi3_internal3.
14766 (andsi3_internal5): New.
14767 (andsi3_internal5+1): Enable split for powerpc64.
14768 (andsi3_internal5+2): New split.
14769 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14770 (anddi3): Handle 't' constraint.
14771 (anddi3+1): New split.
14772 (anddi3_internal2): Handle 't' constraint.
14773 (anddi3_internal2+1): New split.
14774 (anddi3_internal3): Handle 't' constraint.
14775 (anddi3_internal3+1): New split.
14777 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14779 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14780 addze and similar (plus (comparison r1 r2) r3) insns. Add
14781 missing scratch reg in one case. Formatting fixes.
14783 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14785 * cppexp.c (parse_defined): Mark macro used.
14786 * cpphash.h (struct cpp_macro): New member "used".
14787 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14788 (struct cpp_reader): New member.
14789 * cppinit.c (cpp_finish_options): Set first_unused_line.
14790 (cpp_finish): Warn of unused macros if requested.
14791 (OPT_TABLE): New switches.
14792 (cpp_handle_option): Handle them.
14793 * cpplib.c (do_undef): Warn if macro unused.
14794 (do_ifdef, do_ifndef): Mark macro used.
14795 * cpplib.h (struct cpp_options): New member.
14796 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14797 (enter_macro_context): Mark macro used.
14798 (_cpp_create_definition): Mark macro unused; warn if unused
14800 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14802 * doc/cppopts.texi: Update.
14804 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14806 * dwarf2out.c (SECTION_ASM_OP,
14807 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14808 * system.h (SECTION_ASM_OP): Poison.
14809 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14810 * config/alpha/alpha-interix.h, config/mips/linux.h
14811 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14812 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14813 (mmix_asm_output_define_label_difference_symbol): Remove.
14814 * config/mmix/mmix.h
14815 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14816 * doc/tm.texi: Remove documentation.
14818 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14820 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14821 (constrain_operands): Likewise.
14822 * regclass.c (record_reg_classes): Likewise.
14823 * reload.c (find_reloads): Likewise.
14824 * doc/md.texi: Likewise.
14826 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14827 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14828 mode, try to convert to an integer mode of matching size first.
14830 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14831 from individual subregs, check that each subreg has been generated
14834 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14836 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14837 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14838 FOR_EACH_BB_IN_SBITMAP): Remove.
14839 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14840 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14841 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14842 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14843 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14844 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14846 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14848 * pretty-print.h: New file.
14850 2002-07-23 Paul Koning <pkoning@equallogic.com>
14852 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14853 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14854 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14855 (TARGET_G_FLOAT): Default to 0 if not defined.
14856 (ieeetoe): New, common routine to convert target format floats
14858 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14860 (e113toe): Change to use ieeetoe.
14862 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14864 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14866 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14867 (e64toe): Remove special cases for DEC and IBM. Remove support for
14868 ARM_EXTENDED_IEEE_FORMAT.
14869 (e24toe): Remove special cases for DEC.
14870 (significand_size): Simplify. Indent.
14871 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14872 (etoieee, toieee): New.
14873 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14874 etoieee and toieee for IEEE arithmetic.
14876 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14878 * doc/extend.texi: Say ISO C90, not ISO C89.
14879 * doc/invoke.texi: Likewise.
14880 * doc/standards.texi: Likewise.
14882 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14884 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14885 Fix permutation of conversion and plus/mult.
14886 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14887 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14888 (expand_builtin_strncpy) Ditto.
14889 (expand_builtin_memset) Ditto.
14891 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14894 * c-common.c (c_sizeof_or_alignof_type): New function.
14895 (c_alignof): Remove definition.
14896 * c-common.h (c_sizeof, c_alignof): Define as macros.
14897 (c_sizeof_or_alignof_type): Declare.
14898 (my_friendly_assert): Moved from cp/cp-tree.h
14899 * c-typeck.c (c_sizeof): Remove definition.
14901 2002-07-23 Jan Hubicka <jh@suse.cz>
14903 * gcse.c (try_replace_reg): Use num_changes_pending.
14904 * recog.c (num_changes_pending): New function.
14905 (validate_replace_src): Use validate_repalce_src_group.
14906 (validate_replace_src_group): New.
14907 * recog.h (validate_repalce_src_group): New.
14908 (num_changes_pending): Likewise.
14910 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14912 * calls.c (emit_library_call_value_1): If
14913 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14914 libcall, const call nor pure call.
14916 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14918 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14920 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14922 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14924 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14926 * config/i386/i386.c (AT_BP): Remove.
14928 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14930 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14931 Default definition.
14932 * gcse.c: Don't define obstack_chunk_free.
14933 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14934 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14935 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14936 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14937 Don't define obstack macros.
14939 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14942 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14943 ASM_OPERANDS instructions.
14945 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14948 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14949 constant addresses only on 68HC12.
14951 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14953 * cppfiles.c (stack_include_file): Correct test of whether
14954 a dependency should be output.
14956 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14958 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14960 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14962 * arm.md (movqi): If optimizing and we can create pseudos, use
14963 a ZERO_EXTEND to load from memory, then copy the result into the
14965 (movhi): Likewise, but only for ARMv4.
14967 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14969 * ssa-ccp.c (PHI_PARMS): Remove.
14971 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14973 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14974 on big-endian targets.
14976 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14978 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14979 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14980 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14981 New formatting macros.
14983 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14985 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14987 * rtlanal.c (subreg_regno_offset): Return correct offset for
14988 big endian paradoxical subregs.
14990 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14991 if we got the wrong mode.
14993 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14994 * genrecog.c (write_switch, write_cond): Use it.
14995 * genemit.c (gen_exp): Likewise.
14997 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14999 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15001 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15003 * c-decl.c (build_compound_literal): Defer compound literal decls
15004 until until file end to emit them only if they are actually used.
15006 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15008 * ra-build.c (check_conflict_numbers): Hide unused function.
15009 (livethrough_conflicts_bb): Avoid automatic aggregate
15011 (parts_to_webs_1): Avoid `U' integer constant modifier.
15012 (conflicts_between_webs): Wrap a variable in the macro controlling
15014 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15015 (dump_igraph, dump_graph_cost): Avoid string concatenation
15016 (dump_static_insn_cost): Avoid automatic aggregate
15018 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15020 (dump_cost): Avoid string concatenation
15022 2002-07-21 Richard Henderson <rth@redhat.com>
15024 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15025 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15027 2002-07-21 Richard Henderson <rth@redhat.com>
15029 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15030 that are not unrolled completely.
15032 2002-07-21 Richard Henderson <rth@redhat.com>
15034 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15035 * loop.c (strength_reduce): Update.
15036 * toplev.c (rest_of_compilation): Do unrolling in the first
15037 loop pass, not the second.
15039 2002-07-21 Richard Henderson <rth@redhat.com>
15041 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15042 when flag_argument_noalias == 2.
15043 * alias.c (nonoverlapping_memrefs_p): Handle that.
15044 * print-rtl.c (print_mem_expr): Likewise.
15046 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15048 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15049 instead of __negdi2 directly.
15051 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15053 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15054 * function.c (SYMBOL__MAIN): Remove definition.
15055 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15056 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15057 * profile.c (GCOV_INDEX_TO_BB): Remove.
15058 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15059 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15061 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15063 * c-lex.c (GET_ENVIRONMENT): Remove.
15064 * collect2.c (GET_ENV_PATH_LIST): Remove.
15065 (prefix_from_env): Use GET_ENVIRONMENT.
15066 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15067 (init_standard_includes): Use GET_ENVIRONMENT.
15068 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15069 * gcc.c (GET_ENV_PATH_LIST): Remove.
15070 (make_relative_prefix, process_command): Update.
15071 * protoize.c (GET_ENV_PATH_LIST): Remove.
15072 (do_processing): Update.
15074 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15076 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15077 (grokdeclarator): Likewise.
15078 * c-format.c (C_STD_NAME): Likewise.
15079 * c-lex.c (interpret_integer): Likewise.
15080 * c-typeck.c (build_array_ref): Likewise.
15081 * cpplex.c (_cpp_lex_direct): Likewise.
15082 * toplev.c (documented_lang_options): Likewise.
15084 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15086 * c-format.c (T99_I, T99_UI): Remove.
15088 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15090 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15092 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15094 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15097 2002-07-21 Andreas Jaeger <aj@suse.de>
15099 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15101 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15103 Improvements for the ifcvt pass from Michael Meissner, with patches
15104 by Richard Sandiford <rsandifo@redhat.com>
15105 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15106 * ifcvt.c (cond_exec_changed_p): New static variable.
15107 (last_active_insn): New function, renamed from last_active_insn_p
15108 and changed to return the last active insn in a basic block. All
15110 (block_fallthru): New function.
15111 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15112 IFCVT_MODIFY_INSN. All callers updated.
15113 Return false if START or END are NULL.
15114 Handle case where we're processing an insn that is already
15117 (noce_process_if_block): CE_INFO argument rather than
15118 multiple args containing the involved basic blocks. All callers
15120 (process_if_block, merge_if_block, find_if_block,
15121 cond_exec_process_if_block): Likewise.
15123 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15125 Use new function last_active_insn to simplify some code.
15126 New code to handle multiple tests.
15127 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15128 cond_exec_changed_p to TRUE.
15130 (process_if_block): New code to handle multiple tests.
15131 (merge_if_block): Likewise.
15132 (find_if_header): New arg PASS. Changed to return the currently
15133 processed basic block or NULL instead of true/false. All callers
15135 Call IFCVT_INIT_EXTRA_FIELDS.
15136 (block_jumps_and_fallthru_p): New function.
15137 (find_if_block): Discover opportunities to convert multiple tests.
15138 Add additional debugging output.
15139 Update the ce_info structure before returning.
15141 (if_convert): Run multiple passes of if-conversion.
15142 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15143 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15144 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15147 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15149 * gcse.c: Include cselib.h
15150 (constptop_register): Break out from ...
15151 (cprop_insn): ... here; kill basic_block argument.
15152 (do_local_cprop, local_cprop_pass): New functions.
15153 (one_cprop_pass): Call local_cprop_pass.
15155 2002-07-20 Roger Sayle <roger@eyesopen.com>
15157 * simplify-rtx.c (simplify_relational_operation): Optimize
15158 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15160 2002-07-20 Michae Matz <matz@suse.de>
15162 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15164 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15166 * cppexp.c (struct op): Add token pointer.
15167 (check_promotion, CHECK_PROMOTION): New.
15169 (_cpp_parse_expr): Update, use token pointer of struct op.
15170 (reduce): Warn about change of sign owing to promotion.
15171 * cppinit.c (cpp_handle_option): New warning if -Wall.
15172 * cpplib.h (struct cpp_options): New member.
15174 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15176 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15177 fpu list. Separate Power4 compare and delayed_compare. Correct
15179 (fix_truncdfsi2_internal): Restore FPR preference.
15180 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15181 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15183 2002-07-19 Momchil Velikov <velco@fadata.bg>
15185 * reload1.c (reload_as_needed): Duplicate oldpat.
15187 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15189 PR optimization/7130
15190 * loop.h (struct loop_info): Add "preconditioned".
15191 * unroll.c (unroll_loop): Set it.
15192 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15194 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15196 * rtl.def (CODE_LABEL): Remove slot 8.
15197 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15198 (LABEL_ALTERNATE_NAME): Delete.
15199 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15200 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15202 * final.c (output_alternate_entry_point): New.
15203 (final_scan_insn): Use it instead of
15204 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15205 of a case label being an alternate entry point.
15207 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15208 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15209 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15211 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15213 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15214 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15215 * doc/tm.texi: Delete documentation of
15216 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15218 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15220 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15221 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15222 (LINK_SPEC): Define.
15223 (STARTFILE_SPEC): Define.
15224 (ENDFILE_SPEC): Define.
15226 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15227 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15229 * config/mips/iris6-o32-gas.h: New file.
15230 * config.gcc (mips-sgi-irix6*o32): Use it.
15232 * config/mips/t-iris5-gas: New file.
15233 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15235 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15237 * cppexp.c (ALWAYS_EVAL): Remove.
15238 (optab, reduce): Always evaluate.
15239 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15240 only if not skipping evaluation.
15242 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15244 * config/avr/avr.c (debug_hard_reg_set): Remove.
15246 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15248 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15250 2002-07-19 Richard Henderson <rth@redhat.com>
15252 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15254 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15256 * prefix.c (update_path): Don't zap single `.' path components
15257 unless followed by another `.' and fix typo last patch.
15259 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15261 * cppexp.c (cpp_num_mul): Remove unused parameter.
15262 (UNARY, BINARY, OTHER, binary_handler): Remove.
15263 (ALWAYS_EVAL): New.
15265 (reduce): Refactor to a large switch, don't use a function
15268 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15270 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15272 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15274 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15275 (sh_expand_binop_v2sf): Likewise.
15276 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15277 (int_gpr_dest, trunc_hi_operand): New functions.
15278 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15280 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15281 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15282 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15283 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15284 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15285 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15286 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15287 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15288 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15289 (movsf_ie+1): Likewise.
15290 (loaddi_trunc): Use int_gpr_dest predicate.
15291 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15292 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15293 (casesi_worker_0+[12], casesi_worker): Likewise.
15294 (shcompact_preserve_incoming_args): Likewise.
15295 (mov_nop): Use any_register_operand predicate.
15296 (mperm_w0): Use trunc_hi_operand predicate.
15298 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15300 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15301 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15304 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15306 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15308 2002-07-18 Richard Henderson <rth@redhat.com>
15310 PR optimization/7147
15311 * ifcvt.c (noce_get_condition): Make certain that the condition
15314 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15316 * sh.c (barrier_align, push): Shut up compiler warnings.
15317 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15318 (reg_no_subreg_operand): Delete.
15320 2002-07-17 Bo Thorsen <bo@suse.de>
15322 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15323 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15324 (STARTFILE_SPEC): Remove hardcoded library paths.
15325 (ENDFILE_SPEC): Likewise.
15327 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15329 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15331 * gcse.c (try_replace_reg): Do not return false positives.
15333 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15335 * prefix.c: (update_path): Strip ".." components when prior dir
15336 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15338 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15339 (ASM_OUTPUT_REG_POP): Likewise.
15341 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15343 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15344 adjustments to first_reg for profiling case.
15345 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15346 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15347 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15348 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15349 (ASM_OUTPUT_REG_POP): Define.
15350 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15351 (ASM_OUTPUT_REG_POP): Undef.
15353 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15355 * cpplib.c (do_sccs): Handle #sccs on all systems.
15356 * system.h (SCCS_DIRECTIVE): Poison.
15357 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15358 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15359 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15360 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15361 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15362 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15363 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15364 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15365 Remove all references to SCCS_DIRECTIVE.
15366 * doc/cpp.texi, doc/tm.texi: Update.
15368 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15370 * regrename.c (maybe_mode_change): New function.
15371 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15373 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15375 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15376 suppress addition when either ct or cf are zero.
15378 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15379 Glen Nakamura <glen@imodulo.com>
15381 PR optimization/6713
15382 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15383 sets a non-replaceable giv after issuing the new one.
15385 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15387 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15388 eval_token): Clarify and correct use of "bool" variables.
15389 * cpplib.h (struct cpp_options): Similarly.
15390 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15391 * cpptrad.c (recursive_macro): Similarly.
15393 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15395 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15398 * sh.md (cmpgtudi_media): Remove spurious @.
15400 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15401 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15403 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15404 * sh-protos.h (sh_initialize_trampoline): Declare.
15405 * sh.c (sh_initialize_trampoline): New function.
15406 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15407 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15408 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15409 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15410 * sh.md (initialize_trampoline, double_shori): New patterns.
15411 (initialize_trampoline_compact): Likewise.
15412 (shmedia32_initialize_trampoline_big): Remove.
15413 (shmedia32_initialize_trampoline_little): Likewise.
15415 * sh-protos.h (binary_float_operator): Remove declaration.
15416 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15417 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15418 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15419 (sh_expand_binop_v2sf): Likewise.
15420 (zero_vec_operand): Delete.
15421 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15422 all non-shared ones.
15423 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15424 Enable nsb and byterev.
15425 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15426 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15428 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15429 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15430 immediate operands.
15431 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15433 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15434 lowpart fp regs - only for big endian for now.
15435 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15436 when FPU is in use.
15437 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15438 (LOAD_EXTEND_OP): NIL for SImode.
15439 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15440 general and fp registers is 4.
15441 PREDICATE_CODES: Amend binary_float_operator entry.
15442 Remove zero_vec_operand. Add unary_float_operator.
15443 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15445 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15446 (truncdiqi2): Do sign extension.
15447 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15448 (movdf_media, movsf_media): Likewise.
15449 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15450 Collapse to one define_insn_and_split. Allow immediate sources.
15451 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15452 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15453 (movv4sf): Allow immediate sources.
15454 (movsf_media_nofpu+1): Don't split moves to FP registers.
15455 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15456 (movv8qi_i+3): Check against CONST0_RTX.
15457 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15458 for input and output operands. Fix argument 3 to gen_mextr_rl.
15459 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15460 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15461 (mshf0_w, fipr, ftrv): Likewise.
15462 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15464 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15466 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15467 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15468 * arm.c: Similarly.
15470 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15472 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15473 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15474 (TARGET_SWITCHES): Remove debugh.
15475 (ISA_HAS_TRUNC_W): New macro.
15476 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15477 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15478 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15479 any SImode move_operand.
15480 (se_nonimmediate_operand): Remove.
15481 (mips_sign_extend): New.
15482 (mips_move_2words): Use it for sign-extended source operands.
15483 (override_options): Allow integers to be put into single FPRs.
15484 (mips_secondary_reload_class): Handle integers in float registers.
15485 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15486 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15487 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15488 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15489 (fix_truncdfdi2): Provide only a single alternative, in which the
15490 integer is in a float register. Depend on TARGET_FLOAT64 rather
15492 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15493 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15494 (movdi_internal2): Don't allow the source operand to be sign-extended.
15495 Add alternatives for float registers.
15496 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15497 allows sign-extension.
15498 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15499 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15500 float registers. Remove TARGET_DEBUG_H_MODE test.
15501 (movhi_internal1): Rename to movhi_internal. Don't check
15502 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15503 (movqi_internal1): Rename to movqi_internal and remove
15504 TARGET_DEBUG_H_MODE dependency.
15505 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15507 2002-07-16 Jim Wilson <wilson@redhat.com>
15509 * toplev.c (lang_dependent_init): Create function context for
15512 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15514 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15515 --gc-sections if -r.
15516 * config/cris/cris.h: Ditto.
15518 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15520 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15521 the comparison directly gives a mask suppress addition when cf is
15522 zero by complementing the mask.
15524 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15526 * Makefile.in: Delete references to enquire.
15527 * enquire.c: Move to contrib.
15529 2002-07-16 Stan Shebs <shebs@apple.com>
15531 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15532 config/rs6000/darwin.h.
15533 (ASM_OUTPUT_SKIP): Ditto.
15534 (TEXT_SECTION_ASM_OP): Ditto.
15535 (DATA_SECTION_ASM_OP): Ditto.
15536 (ASM_APP_ON): Define.
15537 (ASM_APP_OFF): Define.
15538 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15539 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15541 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15542 (machopic_function_base_name): Declare result to be const.
15543 (machopic_non_lazy_ptr_name): Ditto.
15544 (machopic_stub_name): Ditto.
15545 * config/darwin-protos.h: Ditto for the prototypes.
15547 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15549 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15551 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15553 * i386.md (prefetch): Fix for 64bit mode.
15554 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15556 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15558 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15559 * i386.c (x86_machine_dependent_reorg): New function.
15560 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15562 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15564 * builtins.c (std_expand_builtin_va_start): Remove unused
15566 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15567 std_expand_builtin_va_start with just two arguments.
15568 * expr.h: Update prototypes.
15570 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15571 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15572 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15573 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15574 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15575 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15576 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15577 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15578 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15579 argument from all implementations of EXPAND_BUILTIN_VA_START
15580 and all uses of std_expand_builtin_va_start.
15582 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15584 * regrename.c (copy_value): Don't record high part copies.
15586 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15588 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15589 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15590 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15592 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15594 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15596 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15597 into addsi3 using register class "x" and "y".
15599 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15600 "earlyclobber" constraint modifier for some alternative.
15602 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15603 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15605 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15607 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15608 (TARGET_SWITCHES): Add -mieee-compare option.
15609 (OVERRIDE_OPTIONS): 32332 is a subset of
15610 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15611 (TARGET_SWITCHES): Fix description of bitfield option.
15612 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15613 -mieee-compare option. Remove 32332 flag.
15615 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15617 * explow.c (convert_memory_address): Remove special handling
15618 when POINTERS_EXTEND_UNSIGNED < 0.
15619 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15620 (movedi_symbolic): Fix typo.
15621 (load_fptr): Remove mode restriction so it works for SI and DI.
15622 (load_fptr_internal1): Ditto.
15623 (load_gprel): Ditto.
15624 (load_symptr_internal1): Ditto.
15626 * config/ia64.c (call_operand): Modify mode check.
15627 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15628 (ia64_expand_move): Ditto.
15629 (ia64_assemble_integer): Handle SImode function pointers.
15630 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15631 (ia64_expand_op_and_fetch): Ditto.
15632 (ia64_expand_compare_and_swap): Ditto.
15633 (ia64_expand_lock_test_and_set): Ditto.
15634 (ia64_expand_lock_release): Ditto.
15636 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15638 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15640 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15641 Richard Earnshaw <rearnsha@arm.com>
15643 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15644 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15646 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15648 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15649 understands to be a memory clobber.
15650 * arm.c (arm_expand_prologue): Use it.
15652 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15654 * ra-rewrite.c: #include reload.h, insn-config.h
15655 * ra-build.c: #include reload.h
15656 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15657 depend on reload.h, insn-config.h.
15659 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15661 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15662 the same size as a word.
15664 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15665 BYTES_BIG_ENDIAN into account.
15667 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15669 * i386.md (prefetch): Fix for 64bit mode.
15670 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15672 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15674 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15676 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15678 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15680 * ginclude/varargs.h: Replace with stub which issues #error.
15681 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15682 __builtin_va_start.
15684 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15685 (BUILT_IN_VA_START): New.
15686 * builtins.c (expand_builtin_va_start): Eliminate first
15687 argument and code to implement pre-ISO varargs.
15688 (std_expand_builtin_va_start): Ignore first argument; it is
15690 (expand_builtin): Handle BUILT_IN_VA_START and
15691 BUILT_IN_STDARG_START identically. Delete
15692 BUILT_IN_VARARGS_START case.
15694 * function.c (assign_parms): Delete hide_last_arg and all
15696 (mark_varargs): Delete function.
15697 * function.h (struct function): Delete 'varargs' bit.
15698 (current_function_varargs): Delete macro.
15699 * tree.h: Don't declare mark_varargs.
15701 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15702 (c_expand_body): Don't call mark_varargs.
15703 * c-objc-common.c: Handle BUILT_IN_VA_START and
15704 BUILT_IN_STDARG_START identically. Delete
15705 BUILT_IN_VARARGS_START case.
15706 * c-tree.h: Don't declare c_mark_varargs.
15707 * c-parse.in: Remove grammar rules for '&...' (which has been
15708 commented out since before 2.7.2) and for '...' in K+R
15709 argument declarations.
15711 * builtins.c, function.c, integrate.c, sibcall.c,
15712 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15713 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15714 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15715 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15716 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15717 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15718 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15719 config/stormy16/stormy16.c: Delete all references to
15720 current_function_varargs, and code predicated on that flag.
15722 * config/alpha/alpha.c (alpha_va_start),
15723 config/arc/arc.c (arc_va_start),
15724 config/i386/i386.c (ix86_va_start),
15725 config/mips/mips.c (mips_va_start),
15726 config/mn10300/mn10300.c (mn10300_va_start),
15727 config/rs6000/rs6000.c (rs6000_va_start),
15728 config/s390/s390.c (s390_va_start),
15729 config/sh/sh.c (sh_va_start),
15730 Ignore first argument; it is always 1.
15732 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15733 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15734 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15735 Delete m68hc11_va_start.
15736 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15737 No need to define EXPAND_BUILTIN_VA_START.
15739 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15740 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15742 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15744 PR optimization/7153
15745 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15746 dies in more than one insn.
15748 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15750 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15752 2002-07-15 Michael Matz <matz@suse.de>,
15753 Daniel Berlin <dberlin@dberlin.org>,
15754 Denis Chertykov <denisc@overta.ru>
15756 Add a new register allocator.
15760 * ra-build.c: New file.
15761 * ra-colorize.c: New file.
15762 * ra-debug.c: New file.
15763 * ra-rewrite.c: New file.
15765 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15766 (ra-rewrite.o): New .o files for libbackend.a.
15767 (GTFILES): Add basic-block.h.
15769 * toplev.c (flag_new_regalloc): New.
15770 (f_options): New option "new-ra".
15771 (rest_of_compilation): Call initialize_uninitialized_subregs()
15772 only for the old allocator. If flag_new_regalloc is set, call
15773 new allocator, instead of local_alloc(), global_alloc() and
15776 * doc/invoke.texi: Document -fnew-ra.
15777 * basic-block.h (FOR_ALL_BB): New.
15778 * config/rs6000/rs6000.c (print_operand): Write small constants
15781 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15782 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15783 (df_insn_table_realloc): Size argument now is absolute, not relative.
15784 Changed all callers.
15786 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15787 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15789 2002-06-20 Michael Matz <matz@suse.de>
15791 * df.h (struct ref.id): Make unsigned.
15792 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15794 2002-06-13 Michael Matz <matz@suse.de>
15796 * df.h (DF_REF_MODE_CHANGE): New flag.
15797 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15798 involving subregs with invalid mode changes, when
15799 CLASS_CANNOT_CHANGE_MODE is defined.
15801 2002-05-07 Michael Matz <matz@suse.de>
15803 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15805 2002-05-03 Michael Matz <matz@suse.de>
15807 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15809 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15811 * regclass.c (regclass): Work with all regs which have sets or
15813 (reg_scan_mark_refs): Count regs inside (clobber ...).
15815 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15817 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15818 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15820 (df_bb_refs_update): Don't clear insns_modified here, ...
15821 (df_analyse): ... but here.
15823 * sbitmap.c (dump_sbitmap_file): New.
15824 (debug_sbitmap): Use it.
15826 * sbitmap.h (dump_sbitmap_file): Add prototype.
15828 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15830 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15831 than assume all emits go through df_insns_modify.
15833 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15835 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15836 increase REG_N_REFS (like flow does), so that regclass doesn't
15837 think a reg is useless, and thus, not calculate a class, when it
15838 really should have.
15840 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15842 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15845 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15848 * config/i386/i386.c (const_int_1_31_operand): New.
15849 * config/i386/i386.h (PREDICATE_CODES): Add it.
15850 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15851 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15852 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15854 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15857 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15858 (floatunssidf2): Likewise.
15859 (floatsidf_ppc64): New insn_and_split.
15860 (floatunssidf_ppc64): Likewise.
15862 2002-07-14 Andreas Jaeger <aj@suse.de>
15864 * config.gcc (sh64): Remove unused
15865 target_requires_64bit_host_wide_int.
15867 2002-07-12 Roger Sayle <roger@eyesopen.com>
15869 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15870 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15871 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15872 whether clear_by_pieces should be used to clear storage.
15873 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15875 * doc/tm.texi: Document these two new target macros.
15877 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15879 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15880 the scratch register.
15881 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15882 of it, forbid reload to use it.
15884 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15886 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15887 usage on 64-bit hosts, return value was truncated to 32 bits.
15889 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15891 * simplify-rtx.c (simplify_subreg): Handle floating point
15892 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15893 the element mode is requested, compute a subreg with an
15894 integer mode of the same size as the element mode first.
15896 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15898 * combine.c (try_combine): When converting a paradoxical subreg
15899 to an extension, take LOAD_EXTEND_OP into account.
15901 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15903 * config.gcc (mips-sgi-irix6*o32): New configuration.
15905 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15907 * configure: Regenerate.
15909 * config/mips/iris6-o32-as.h: New file.
15910 * config/mips/iris6-o32.h: New file.
15912 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15913 (NM_FLAGS): Define.
15914 (HAVE_AS_SHF_MERGE): Undefine.
15916 * config/mips/t-iris5-as: New file.
15917 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15919 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15920 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15921 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15922 dp-bit.c, fp-bit.c): Move ...
15923 * config/mips/t-iris5-6: ... here.
15924 New file, shared by IRIX 5 and IRIX 6.
15925 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15926 mips-sgi-irix5*): Use it.
15928 * config/mips/iris6.h: Remove duplicate comment.
15930 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15931 !TARGET_IRIX6]: Define.
15932 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15934 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15936 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15938 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15939 and delete code to force constant to register.
15940 * pa-protos.h (adddi3_operand): Add prototype.
15941 * pa.c (adddi3_operand): New function.
15943 2002-07-11 Roger Sayle <roger@eyesopen.com>
15945 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15946 non-ANSI builtin functions.
15948 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15950 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15951 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15952 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15953 (gen_const_vector_0): Use it.
15955 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15957 * pa.md (adddi3): For 32-bit targets, force constants to a register
15958 if they don't fit in an 11-bit immediate. Change insn predicate to
15959 arith11_operand. Remove comment.
15960 * pa.c (cint_ok_for_move): Fix comment.
15961 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15964 2002-07-11 Tim Josling <tej@melbpc.org.au>
15966 Remove front end hard coding from gengtype.c.
15969 (STAGESTUFF): add gtyp-gen.h
15970 (GTFILES): Remove front end specific files.
15971 (GTFILES_FILES_LANGS): New, from configure..
15972 (GTFILES_FILES_FILES): Likewise.
15973 (GTFILES_LANG_DIR_NAMES): Likewise.
15974 (GTFILES_SRCDIR): Likewise.
15975 (gtyp-gen.h): Build from configure information.
15976 (s-gtype): Remove command line parameters from gengtype.
15977 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15978 (mostlyclean): Delete files generated by and for gengtype.
15980 * c-config-lang.in: New file.
15982 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15984 (all_gtfiles_files_files): New. Accumulate language for each file
15986 (gtfiles): Pick up value for C.
15987 (srcdir): AC-SUBST this variable.
15988 (all_gtfiles_files_langs): AC-SUBST this variable.
15989 (all_gtfiles_files_files): AC-SUBST this variable.
15991 * configure: Regenerate.
15993 * gengtype-lex.l (parse_file): Make parameter const.
15995 * gengtype.c (toplevel): include gtyp-gen.h.
15996 (BASE_FILE_<language> unnamed enum): Delete.
15997 (lang_names): Delete (replaced by gtyp-gen.h)
15998 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16000 (NUM_GT_FILES): New.
16001 (NUM_LANG_FILES): New.
16003 (NUM_BASE_FILES): Change calculation.
16004 (open_base_files): Change prototype to avoid warning.
16005 (startswith): Delete.
16006 (get_file_basename): Iterate through generated language list not
16008 (get_base_file_bitmap): Use generated list of files and languages.
16009 (close_output_files): Add prototype to rmove warning.
16010 (main): Iterate through list of generated files from gtyp-gen.h
16011 rather than command line paramaters. Ignore duplicated file
16014 * gengtype.h (parse_file): Amend prototype for const parameter.
16016 * doc/sourcebuild.texi: Document gtfiles variable.
16018 * doc/gty.texi: Document changes to gtfiles variable for front
16021 * objc/config-lang.in (gtfiles): Add files needed for objc front
16024 2002-07-10 Roger Sayle <roger@eyesopen.com>
16027 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16028 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16030 2002-07-10 Roger Sayle <roger@eyesopen.com>
16031 Zack Weinberg <zack@codesourcery.com>
16033 * builtins.def: Make the argument types of abort and exit
16034 independent of the front-end.
16036 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16038 * config/rs6000/linux64.h (ASM_SPEC): Define.
16040 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16042 * config/rs6000/rs6000.c (emit_frame_save): New.
16043 (rs6000_frame_related): Replace reg2 before reg.
16044 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16045 and eh_return registers.
16047 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16049 Revert all patches for optimization of Complex .op. Real.
16050 * complex_part_zero_p: Remove
16051 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16053 * expand_cmplxdiv_wide: Ditto.
16054 * expand_binop: Ditto.
16056 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16058 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16059 negative also on 64-bit hosts.
16061 Default to -fno-reorder-blocks when optimizing for size.
16062 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16063 * config/avr/avr.c (avr_optimization_options): New function.
16064 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16066 Optimize returning from simple functions.
16067 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16068 * config/avr/avr.c (avr_simple_epilogue): New function.
16069 * config/avr/avr.md (return): New insn.
16071 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16073 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16074 HAS_INIT_SECTION to protection.
16076 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16078 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16081 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16083 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16084 Supply non-VOID mode to simplify_gen_subreg.
16086 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16088 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16090 2002-07-10 Jeffrey A Law <law@redhat.com>
16092 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16095 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16098 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16100 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16101 Get mode from dest.
16102 If simplify_gen_subreg fails, try next equivalent.
16104 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16106 * diagnostic.h: #include location.h
16107 (location_t): Move definition to..
16108 * location.h: ... here. New file.
16109 * tree.h: #include location.h
16110 (DECL_SOURCE_LOCATION): New macro.
16111 (DECL_SOURCE_FILE): Use.
16112 (DECL_SOURCE_LINE): Likewise.
16113 (struct tree_decl): REplace filename and linenum with locus.
16114 * Makefile.in (TREE_H): add location.h
16115 (diagnostic.o): Depends on gt-location.h
16116 (gt-location.h): Depends on s-gtype
16118 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16120 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16121 TARGET_OS_CPP_BUILTINS.
16122 * config/rs6000/aix31.h: Likewise.
16123 * config/rs6000/aix41.h: Likewise.
16124 * config/rs6000/aix43.h: Likewise.
16125 * config/rs6000/aix51.h: Likewise.
16126 * config/rs6000/beos.h: Likewise.
16127 * config/rs6000/darwin.h: Likewise.
16128 * config/rs6000/eabi.h: Likewise.
16129 * config/rs6000/eabisim.h: Likewise.
16130 * config/rs6000/linux.h: Likewise.
16131 * config/rs6000/linux64.h: Likewise.
16132 * config/rs6000/lynx.h: Likewise.
16133 * config/rs6000/mach.h: Likewise.
16134 * config/rs6000/rtems.h: Likewise.
16135 * config/rs6000/sysv4.h: Likewise.
16136 * config/rs6000/vxppc.h: Likewise.
16138 2002-07-09 Devang Patel <dpatel@apple.com>
16139 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16140 Do not allow ObjC objects as a parameter type for Objective-C methods.
16141 My previous patch restricted 'struct' also.
16143 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16145 * cpperror.c (cpp_error): Default to directive_line within
16147 * cppexp.c (cpp_interpret_integer): Only use traditional
16148 number semantics in directives.
16149 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16150 (do_include_common): Similarly.
16151 * cpptrad.c (scan_out_logical_line): Implement accurate
16152 quoting of <> in #include.
16153 * doc/cpp.texi: Update.
16155 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16156 J"orn Rennecke <joern.rennecke@superh.com>
16158 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16159 * sh.md (attribute issues): Replace with:
16160 (attribute pipe_model). All users changed.
16161 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16163 (function units sh5issue, sh5fds): New.
16164 (attribute is_mac_media): New.
16165 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16166 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16167 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16168 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16169 (call_media, call_value_media, sibcall_media): Likewise.
16170 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16171 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16172 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16173 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16174 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16175 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16176 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16177 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16178 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16179 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16180 (truncdfsf2_media): Likewise.
16181 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16182 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16184 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16186 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16187 * sh.c (general_extend_operand, inqhi_operand): New functions.
16188 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16189 alternatives using 'N' modifier. Add type.
16190 (adddi3z_media): Likewise. Enable generator function generation.
16191 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16192 exact predicates / constraints. Add type.
16193 (subsi3): Allow 0 for SHMEDIA.
16194 (udivsi3_i4_media): Use match_operand for input values
16195 rather than hard registers.
16196 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16197 unnecessarily through hard registers. Keep copies of pseudo
16198 registers outside of the libcall sequence.
16199 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16200 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16201 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16202 (extendhidi2, extendqidi2): Likewise.
16203 (andsi3_compact): Name.
16204 (andcdi3): Enable generator function generation.
16205 (zero_extendhisi2, zero_extendqisi2): Rename to
16206 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16207 (extendhisi2, extendqisi2): Rename to
16208 (extendhisi2_compact, extendqisi2_compact).
16209 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16210 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16211 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16212 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16213 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16214 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16215 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16216 (shmedia32_initialize_trampoline_big): Likewise.
16217 (shmedia32_initialize_trampoline_little): Likewise.
16218 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16219 (negdi2): Remove spurious T clobber.
16220 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16221 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16222 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16223 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16224 (ic_invalidate_line_media): Write back data cache before invalidating
16225 instruction cache. Add type.
16226 (movsf_media): Sign-extend when the destination is a general
16227 purpose register. Add type.
16228 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16229 (casesi_worker_0+1): Only increment ref count for proper label.
16230 (casesi_worker_0+2): Likewise.
16232 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16234 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16236 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16238 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16239 from Pmode to ptr_mode.
16240 (get_exception_pointer): Ditto.
16241 (connect_post_landing_pads): Ditto.
16242 (dw2_build_landing_pads): Ditto.
16244 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16245 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16246 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16247 (handle_pragma_redefine_extname): Change to use new function.
16249 2002-07-08 Roger Sayle <roger@eyesopen.com>
16251 * combine.c (combine_simplify_rtx): Add an explicit cast
16252 to avoid signed/unsigned comparison warning.
16253 (simplify_if_then_else): Likewise.
16254 (extended_count): Likewise.
16255 (simplify_shift_const): Likewise.
16256 (simplify_comparison): Likewise.
16258 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16260 * config/mips/mips.md: Add imadd type. Update scheduler description
16261 to use imadd as well as imul.
16262 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16263 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16264 (*mul_sub_si): Likewise for first alternative. Change second
16265 alternative from imul to multi.
16267 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16269 * c-common.c (c_common_post_options): Update prototype;
16270 don't init backends if preprocessing only.
16271 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16272 * langhooks.h (struct lang_hooks): Update post_options to
16274 * toplev.c (parse_options_and_default_flags, do_compile,
16275 lang_independent_init): Update prototypes. Allow the
16276 front end to specify that there is no need to initialize
16278 (general_init): Move call to hex_init here...
16279 (toplev_main): ...from here. Pass flag for back end init
16282 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16284 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16285 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16286 greater_comparison_operator and less_comparison_operator.
16287 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16289 (equality_comparison_operator): New function.
16290 (greater_comparison_operator, less_comparison_operator): Likewise.
16291 * sh.md (beq_media_i): Disable generator function generation.
16292 Use match_operator to handle a whole class of comparisons. Add
16293 modifier in output template to provide branch prediction. Add type.
16294 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16295 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16296 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16297 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16299 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16301 Emit MMIX function prologue and epilogue as rtl.
16302 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16303 not unprototyped get_hard_reg_initial_val.
16304 ("call_value", "nonlocal_goto_receiver"): Ditto.
16305 ("return"): Make define_expand. Move real insn to...
16306 ("*expanded_return"): New pattern.
16307 ("prologue", "epilogue"): New define_expands.
16308 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16309 (struct machine_function): New member in_prologue.
16310 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16311 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16312 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16313 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16314 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16315 (LOCAL_REGNO): Define. Adjust comment.
16316 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16317 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16319 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16321 (mmix_target_asm_function_prologue): Make static. Just mark that
16322 the prologue is being emitted. Move guts to...
16323 (mmix_expand_prologue): New function. Adjust for emitting
16324 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16325 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16326 \n. Move guts to...
16327 (mmix_expand_epilogue): New function. Adjust for emitting
16328 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16329 (mmix_target_asm_function_end_prologue): Mark that the prologue
16331 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16332 (mmix_conditional_register_usage): Improve comments.
16333 (mmix_local_regno): New function.
16334 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16335 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16336 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16337 (mmix_get_hard_reg_initial_val): Ditto.
16339 2002-07-06 Andreas Jaeger <aj@suse.de>
16341 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16343 * gengtype.c (open_base_files): Likewise.
16344 (close_output_files): Likewise.
16345 * tracer.c (find_best_predecessor): Likewise.
16346 (find_best_successor): Likewise.
16347 (ignore_bb_p): Likewise.
16349 2002-07-05 Roger Sayle <roger@eyesopen.com>
16352 * builtin-attrs.def: Define new attribute lists for use in
16354 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16355 ATTRS argument, an enumerated value defined in builtin-attrs.def
16356 that represents the attribute list for the builtins. Modify
16357 all builtin functions to pass an appropriate attribute list.
16358 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16359 their required noreturn attributes.
16360 * tree.h (enum_builtin_function): Ignore the additional parameter
16362 * builtins.c (built_in_names): Likewise.
16363 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16364 argument with a tree representing the functions attribute list.
16365 Pass this "attrs" argument to builtin_function. No longer handle
16366 the noreturn_p processing manually.
16367 (built_in_attributes): Move the definitions from builtin-attrs.def
16368 before c_common_nodes_and_builtins.
16369 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16370 DEF_BUILTIN, passing it to both builtin_function and the changed
16371 builtin_function_2.
16373 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16374 __builtin__exit and __builtin__Exit.
16376 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16378 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16379 QI mode registers in soft registers.
16380 ("zero_extendqihi2"): Do not take into account soft registers
16381 for register allocation (use '*' constraint).
16383 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16385 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16387 ("*ashrsi3"): Likewise.
16388 ("*lshrsi3"): Likewise.
16390 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16392 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16395 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16397 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16398 address computation and memory moves.
16400 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16403 * dwarfout.c (output_reg_number): Fix warning message.
16404 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16407 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16409 * gcc/gcc.c (asm_debug): Move initialization ...
16410 (init_spec): ... here.
16412 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16414 * c-parse.in (extdef): Append ';'.
16415 (old_style_parm_decls): Append ';'.
16417 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16419 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16420 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16421 to gcc_cv_as_gstabs_flag.
16422 * configure: Rebuilt.
16424 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16426 * ggc.h (ggc_add_root): Document as obsolete.
16428 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16430 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16431 (mshflo_w): Likewise.
16433 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16435 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16436 vector mode subregs of constants to finding integer mode
16437 subregs of constants.
16438 * cse.c (cse_insn): Use simplify_gen_subreg.
16439 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16440 From a vector mode expression of different size than the
16443 2002-07-03 Eric Christopher <echristo@redhat.com>
16445 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16446 * config/mips/mips.h: Remove deprecated -m<processor> options
16447 and cc1_cpu_spec associated.
16448 (CONSTANT_ADDRESS_P): Fix last patch.
16449 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16450 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16453 2002-07-03 Stan Shebs <shebs@apple.com>
16455 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16456 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16457 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16459 2002-07-03 Roger Sayle <roger@eyesopen.com>
16461 * combine.c (struct_undo): Change types of recorded substitutions
16462 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16463 (do_SUBST_INT): Change types of the substitution from unsigned int
16464 to int, to avoid compilation warning from SUBST_INT's only caller.
16466 (make_extraction): Add cast to avoid compilation warning.
16467 (force_to_mode): Remove cast to avoid compilation warning.
16469 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16470 Jeff Law <law@redhat.com>
16472 * i386.md (length_immediate attribute): Fix typo.
16473 (length_address attribute): Likewise.
16474 (modrm attribute): Set it to 0 for immediate call instructions.
16475 (jcc_1 pattern): Set modrm attribute to 0.
16476 (jcc_2 pattern ): Likewise.
16477 (jump pattern): Likewise.
16478 (doloop_end_internal pattern): Explicitly set length.
16479 (leave pattern): Fix typo.
16480 (leave_rex64 pattern): Likewise.
16482 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16484 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16485 in FPR as preference.
16487 (floatdidf2, fix_truncdfdi2): Same.
16488 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16489 (floatditf2): Same.
16490 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16491 (ctrdi): Remove FPR alternative and splitter.
16493 2002-07-03 Will Cohen <wcohen@redhat.com>
16495 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16497 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16499 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16500 than UNITS_PER_WORD, unless this is little endian and the first unit
16501 in this word. Let extract_bit_field decide how to load an element.
16502 Force arguments to matching mode.
16503 (expand_vector_unop): Likewise.
16505 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16506 consist of word_mode elements.
16507 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16508 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16509 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16510 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16512 * optabs.c (expand_vector_binop): Try to perform operation in
16513 smaller vector modes with same inner size. Add handling of AND, IOR
16514 and XOR. Reject expansion to inner-mode sized scalars when using
16515 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16516 (expand_vector_unop): Try to perform operation in smaller vector
16517 modes with same inner size. Add handling of one's complement.
16518 When there is no vector negate operation, try a vector subtract
16519 operation. Use simplify_gen_subreg on constants.
16520 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16521 constants into smaller vectors with same inner mode, and to
16522 integer CONST_DOUBLEs.
16524 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16526 * c-parse.in (parsing_iso_function_signature): New variable.
16527 (extdef_1): New, copied from...
16528 (extdef): ... here. Reset parsing_iso_function_signature.
16529 (old_style_parm_decls): Reset parsing_iso_function_signature.
16530 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16531 Warn about ISO C style function definitions.
16532 (nested_function, notype_nested_function): Reset
16533 parsing_iso_function_signature.
16534 (parmlist_2): Set parsing_iso_function_signature.
16536 * doc/invoke.texi (-Wtraditional): Document new behavior.
16538 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16540 * config.gcc (mips*el-*-*): Use tm_defines to set
16541 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16542 * config/mips/little.h: Remove.
16544 2002-07-02 Devang Patel <dpatel@apple.com>
16546 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16547 object as parameter. Prevent something like 'NSObject' to be
16548 used as the type for a method argument.
16550 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16552 * cpptrad.c: Update comment.
16554 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16556 * doc/cpp.texi: Update for traditional preprocessing changes.
16557 * goc/cppopts.texi: Similarly.
16559 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16561 * c-parse.in (designator): Enable designated initializers if ObjC.
16562 (objcmessageexpr): Remove references to objc_receiver_context.
16563 * objc/objc-act.h (objc_receiver_context): Remove decl.
16564 * objc/objc-act.c (objc_receiver_context): Remove.
16565 (lookup_objc_ivar): Test objc_method_context instead of
16566 objc_receiver_context.
16568 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16570 * sh.c (print_operand, case 'N'): Allow zero vector.
16571 (arith_reg_or_0_operand): Likewise.
16572 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16573 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16574 IOR, XOR, PLUS and SET and take their respective constant
16575 ranges into account.
16576 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16577 * sh.md (subdi3, subdi3_media): Allow zero operand.
16578 (movv8qi_i+3): Only vector that is not split is the zero vector.
16579 Fix operand 3 to simplify_subreg.
16580 (movv2si_i): Split alternative 1.
16581 (mshfhi_l_di_rev+1): New splitter.
16583 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16585 PR preprocessor/7029
16586 * cppinit.c (cpp_handle_option): Suppress warnings with an
16587 implicit "-w" for "-M" and "-MM".
16588 * doc/cppopts.texi: Update.
16590 2002-07-01 Roger Sayle <roger@eyesopen.com>
16592 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16593 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16596 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16598 * README.Portability: Fix typos.
16600 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16603 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16604 of indirections for register inside sign-extended mem part.
16606 2002-07-01 Roger Sayle <roger@eyesopen.com>
16608 * tree.h: Modify builtin_function interface to take an extra
16609 argument ATTRS, which is a tree representing an attribute list.
16611 * c-decl.c (builtin_function): Accept additional parameter.
16612 * objc/objc-act.c (builtin_function): Likewise.
16613 * f/com.c (builtin_function): Likewise.
16614 * java/decl.c (builtin_function): Likewise.
16615 * ada/utils.c (builtin_function): Likewise.
16616 * cp/decl.c (builtin_function): Likewise.
16617 (builtin_function_1): Likewise.
16619 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16620 NULL_TREE argument to builtin_function. (builtin_function_2):
16622 * cp/call.c (build_java_interface_fn_ref): Likewise.
16623 * objc/objc-act.c (synth_module_prologue): Likewise.
16624 * java/decl.c (java_init_decl_processing): Likewise.
16625 * f/com.c (ffe_com_init_0): Likewise.
16627 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16628 NULL_TREE argument to builtin_function.
16629 * config/arm/arm.c (def_builtin): Likewise.
16630 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16631 * config/i386/i386.c (def_builtin): Likewise.
16632 * config/ia64/ia64.c (def_builtin): Likewise.
16633 * config/rs6000/rs6000.c (def_builtin): Likewise.
16635 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16637 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16638 * config/mips/t-isa3264: Likewise.
16639 * config/mmix/t-mmix: Likewise.
16641 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16643 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16645 2002-07-01 Roger Sayle <roger@eyesopen.com>
16648 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16649 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16650 B are truth values.
16652 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16654 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16656 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16658 * README.Portability (Function prototypes): Give an example of
16659 declaring and defining a function with no arguments.
16661 * README.Portability (Function prototypes): Document new
16662 variable-argument function macros.
16664 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16666 * sh.c (langhooks.h): Include.
16667 (sh_init_builtins, sh_media_init_builtins): New functions.
16668 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16669 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16670 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16671 (builtin_description): New struct tag.
16672 (signature_args, bdesc): New arrays.
16673 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16674 (print_operand): Add 'N' modifier.
16675 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16676 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16677 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16678 (CONST_COSTS): Add special case for SHmedia AND.
16679 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16680 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16681 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16682 target_operand can also be const or unspec.
16683 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16684 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16685 (attribute type): Add new types.
16686 (anddi3): Add splitter.
16687 (movdi_const_16bit+1): Add code to handle vector constants and
16688 bitmasks efficiently.
16689 (shori_media): Have generator function made.
16690 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16691 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16692 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16693 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16694 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16695 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16696 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16697 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16698 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16699 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16700 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16701 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16702 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16703 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16704 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16705 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16706 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16707 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16708 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16711 (fpu_switch+1, fpu_switch+2): Remove constraint.
16713 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16715 * tree.c (build_function_type_list): Update function comment.
16716 Rename first argument to return_type.
16718 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16720 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16721 tradcif.y and related files.
16723 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16725 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16727 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16729 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16731 See ChangeLog.7 for earlier changes.