1 2002-06-21 Matt Thomas <matt@3am-software.com>
3 * config/vax/netbsd.h: Adjust a comment.
4 (TARGET_DEFAULT): Redefine as 0.
6 2002-06-21 Richard Henderson <rth@redhat.com>
8 * bb-reorder.c (make_reorder_chain_1): Search harder for the
9 vax casesi fallthru edge.
10 * cfglayout.c (cleanup_unconditional_jumps): Use
11 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
12 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
15 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
19 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
21 * cpperror.c (cpp_error): For traditional CPP, default to
22 diagnostics on pfile->line.
23 * cpplib.c (prepare_directive_trad): Set line number for
24 diagnostics for #define too.
25 * cpptrad.c (skip_whitespace): Skip comments properly.
26 (_cpp_expansions_different_trad): Initialize quote2.
28 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
30 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
31 * config/mmix/mmix.h: Ditto.
32 * config/mmix/mmix-protos.h: Ditto.
33 * config/mmix/mmix.c: Ditto. Fix typo in comment.
34 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
35 comment. Comment extra CC modes.
37 2002-06-20 Jan Hubicka <jh@suse.cz>
39 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
40 (scope_to_insns_finalize): Do not call set_block_levels; handle
42 (choose_inner_scope): New.
43 * rtl.h (choose_inner_scope): Declare.
45 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
47 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
49 * pa.c (pa_asm_output_mi_thunk): Likewise.
50 (n_deferred_plabels): Change type to size_t.
51 (output_deferred_plabels, output_call): Use size_t instead of int.
53 2002-06-20 Richard Henderson <rth@redhat.com>
56 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
57 pattern and adjust constraints for coldfire.
59 2002-06-20 Richard Henderson <rth@redhat.com>
61 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
63 2002-06-20 Chris Demetriou <cgd@broadcom.com>
65 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
67 2002-06-20 Chris Demetriou <cgd@broadcom.com>
69 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
71 2002-06-20 Stan Shebs <shebs@apple.com>
73 * dominance.c: Include errors.h instead of error.h.
75 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
77 * cppexp.c (cpp_interpret_integer): Don't force traditional
78 numbers to be unsigned.
79 * cpplib.c (prepare_directive_trad): Set line number for
81 * cpptrad.c (scan_out_logical_line): Continue scanning out
83 * gcc.c (trad_capable_cpp): Use cc1 always.
85 2002-06-20 Jeffrey Law <law@redhat.com>
87 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
88 elimination in leaf functions by default yet.
90 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
92 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
94 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
96 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
98 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
101 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
102 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
104 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
106 * basic-block.h: Do not include et-forest.h
107 (dominance_info): Declare as struct dominance-info.
108 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
110 * dominance.c (struct dominance_info): Define.
111 (BB_NODE, SET_BB_NODE): New macros.
112 (bb_hash_func, bb_eq_func): Kill.
113 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
114 nearest_common_dominator, dominated_by_p, recount_dominator,
115 add_to_dominance_info, delete_from_dominance_info): update for new
117 (get_dominated_by, redirect_immediate_dominators): Rewrite using
119 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
120 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
123 * et-forest.h: Update copyright; revamp all function to operate on
125 (et_forest_value): Kill.
126 (et_forest_enumerate_sons, et_forest_node_value): New.
127 * et-forest.c: Update copyright.
128 * et-forest.h: Update copyright; revamp all function to operate on
130 (et_forest_value): Kill.
131 (et_forest_enumerate_sons, et_forest_node_value): New.
133 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
135 * basic-block.h: Inlude et-forest.h
136 (basic_block_def): Kill dominator.
137 (dominance_info): New type.
138 (loops): Use dominace_info.
139 (dominace handling functions): Take dominace_info as argument
141 (create_preheader): Likewise.
142 * cfg.c (entry_exit_blocks): Kill dominator.
143 (dump_flow_info): Do not dump dominators.
144 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
146 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
147 (flow_loops_pre_header_scan, make_forwarder_block,
148 canonicale_loop_headers, flow_loops_find): Likewise.
149 * dominance.c: Include error.h
150 (idoms_to_doms): Kill.
151 (bb_hash_func, bb_eq_func): New static functions.
152 (debug_dominace_info): New global function.
153 (calculate_dominance_info): Use new et forest structure.
154 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
155 get_dominated_by, redirect_immediate_dominators,
156 nearest_common_dominator, dominated_by_p, verify_dominators,
157 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
158 delete_from_dominance_info): New global functions.
159 * gcse.c (domnators): CHange to dominance_info.
160 (alloc_hoist_mem): Do not alloc dominators
161 (free_code_hoist_mem): Use free_dominance_info.
162 (compute_code_hoist_data): Use dominance_info.
163 (hoist_code): Likewise.
164 * ifcvt.c (post_dominators): Likewise.
165 (find_if_case_2, if_convert): Likewise.
166 * predict.c (process_note_predictions, process_note_prediction,
167 estimate-probability): Likewise.
168 * sched-rgn.c (find_rgns, init_regions): Likewise.
169 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
170 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
171 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
172 find_evaluations, convert_to_ssa): Likewise.
173 * ssa.h (compute_dominance_frontiers): Likewise.
175 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
177 * Makefile.in (et-forest.c): Add.
178 * et-forest.c: New file.
179 * at-forest.h: New file.
181 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
183 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
184 array size calculation.
185 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
188 * diagnostic.c (diagnostic_kind_text): Const-ify.
189 * gengtype.c (lang_names): Likewise.
191 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
193 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
195 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
197 * config/sol2.h: New file.
198 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
199 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
200 (sparc-*-chorusos*): Likewise.
201 (sparc-*-elf*): Likewise.
202 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
203 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
204 (sparc-hal-solaris2*): Likewise.
205 (sparc-*-solaris2*): Likewise.
206 (sparclite-*-elf*): Likewise.
207 (sparc86x-*-elf*): Likewise.
208 (sparc64-*-elf*): Likewise.
210 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
212 (ASM_SPEC): Override config/sol2.h version for now.
213 Removed obsolete GAS_REJECTS_MINUS_S variant.
214 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
215 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
216 (TARGET_OS_CPP_BUILTINS): Likewise.
218 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
219 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
221 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
222 (ASM_CPU_SPEC): Define.
223 (SUBTARGET_EXTRA_SPECS): Define.
225 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
226 in config/sparc/sol2.h.
227 (ASM_SPEC): Moved to config/sol2.h.
228 (CPP_CPU_SPEC): Simplified.
229 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
231 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
232 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
233 STARTFILE_ARCH64_SPEC.
234 (STARTFILE_SPEC): Moved to config/sol2.h
235 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
236 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
237 (LINK_ARCH64_SPEC): Simplified.
238 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
239 (LINK_SPEC): Moved to config/sol2.h
241 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
243 Use BITS_PER_WORD for size.
244 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
245 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
246 (CPP_PREDEFINES): Removed OS-specific part handled by
247 TARGET_OS_CPP_BUILTINS.
248 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
249 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
250 (ASM_SPEC): Moved to config/sol2.h.
251 (PREFERRED_DEBUGGING_TYPE): Likewise.
252 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
253 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
254 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
255 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
257 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
258 * config/i386/sol2gas.h: Removed.
260 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
262 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
264 2002-05-20 Richard Henderson <rth@redhat.com>
266 * c-common.c (c_common_get_alias_set): Correctly handle characters.
267 Rearrange order of expressions; don't handle vectors here.
268 * alias.c (get_alias_set): Let vectors match their components.
270 2002-06-19 Chris Demetriou <cgd@broadcom.com>
272 * config/mips/mips.c (mips_emit_prefetch): Use hints which
273 match desired locality.
275 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
277 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
278 (h8300_insert_attributes): New.
280 2002-06-19 Akim Demaille <akim@epita.fr>
282 * c-parse.in (initelt: identifier ':' initval): Add an empty
283 action to fix a type clash.
284 (aliasdecl, classdef): Add the missing closing `;'.
286 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
287 $$ = $1 type clashes.
289 2002-06-19 Eric Christopher <echristo@redhat.com>
291 * config/mips/mips.c (symbol_operand): New function.
292 (mips_emit_prefetch): Ditto.
293 * config/mips/mips-protos.h: Define.
294 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
295 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
296 (LEGITIMIZE_ADDRESS): Ditto.
297 * config/mips/mips.md (prefetch, prefetch_si_address,
298 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
300 2002-06-19 Eric Christopher <echristo@redhat.com>
302 * config/fp-bit.h: Add unordered defines for gofast.
304 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
306 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
307 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
308 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
309 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
310 checking and without it.
311 (decl_name, decl_mode_check_failed, regexp_name,
312 regexp_mode_check_failed): New functions.
313 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
314 gen_presence_set, gen_absence_set, gen_automaton,
315 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
316 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
317 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
318 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
319 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
320 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
321 (decl_hash, decl_eq_p): Use the macros.
322 (find_decl): Ditto. Set up mode of work_decl.
323 (process_excls, process_presence_absence, process_decls,
324 check_automaton_usage, process_regexp, process_regexp_decls,
325 check_usage, loop_in_regexp, check_loops_in_regexps,
326 process_regexp_cycles, add_advance_cycle_insn_decl,
327 initiate_states, initiate_excl_sets,
328 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
329 transform_2): Use the macros.
330 (transform_3): Ditto. Check mode before making transformations of
332 (regexp_transform_func, transform_insn_regexps,
333 process_unit_to_form_the_same_automaton_unit_lists,
334 form_the_same_automaton_unit_lists_from_regexp,
335 form_the_same_automaton_unit_lists,
336 process_seq_for_forming_states, process_alts_for_forming_states,
337 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
338 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
339 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
340 units_to_automata_heuristic_distr, create_ainsns,
341 units_to_automata_distr, create_automata): Use the macros.
342 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
343 (longest_path_length, min_issue_delay_pass_states,
344 output_dead_lock_vect, output_tables, output_insn_code_cases,
345 output_internal_insn_latency_func, output_print_reservation_func,
346 output_description, output_automaton_units, generate): Use the
348 (make_insn_alts_attr): Ditto. Check case when there are not
349 alternatives in the reservation.
350 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
351 make_bypass_attr, form_important_insn_automata_lists,
352 expand_automata): Use the macros.
354 2002-06-20 Tim Josling <tej@melbpc.org.au>
356 * Makefile.in: Clean up code to check for misspecified languages
359 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
361 * cpptrad.c (_cpp_replacement_text_len): initialize len.
363 2002-06-19 Jason Merrill <jason@redhat.com>
365 * Makefile.in (unstrap, restrap): New targets.
366 (bootstrap): Mention restrap.
368 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
370 * except.c (ehl_free): Remove.
372 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
373 builtin_define and builtin_define_std.
375 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
377 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
378 (sCOND): Restrict operand class so that gcc knows how to reload them.
379 (bitfield_set): Merge two unnamed insn's using alternatives.
380 (call_value): Remove constraint on unused uperand.
381 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
382 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
384 * longlong.h (count_trailing_zeros): Escape newline and beautify.
386 2002-06-19 Mark Mitchell <mark@codesourcery.com>
388 * Makefile.in (QMTEST_DIR): Simplify definition.
390 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
392 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
395 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
397 * cpphash.h (struct cpp_reader): Make date and time strings.
398 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
399 _cpp_replacement_text_len): New.
400 * cppinit.c (cpp_create_reader): Update.
401 (init_builtins): Register appropriate builtins for -traditional-cpp.
402 * cppmacro.c (new_number_token): Remove.
403 (_cpp_builtin_macro_text): New.
404 (builtin_macro): Use it.
405 (cpp_macro_definition): Update to handle traditional macros.
406 * cppmain.c (cb_line_change): Don't do column positioning for
408 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
410 (skip_whitespace): Fix.
411 (maybe_start_funlike): Don't set state.parsing_args.
412 (scan_out_logical_line): Remove duplicate error. Use lex_state
413 rather than state.parsing_args.
414 (push_replacement_text): Handle builtins.
415 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
417 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
418 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
420 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
421 attribute __always_inline__.
423 2002-06-18 Bob Wilson <bob.wilson@acm.org>
425 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
426 when generating the call to _mcount.
427 (NO_PROFILE_COUNTERS): Define.
429 2002-06-18 Richard Henderson <rth@redhat.com>
431 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
434 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
436 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
437 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
438 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
439 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
441 * sh-protos.h (sh_pr_interrupt): Declare.
442 * sh.c (sh_pr_interrupt): New function.
443 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
444 (sh_hard_regno_rename_ok): Likewise.
445 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
447 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
449 * rtl.def (DEFINE_AUTOMATON): Add description of new options
450 `time' and `v'. Fix incorrect description of option `w'.
452 * doc/md.texi: Ditto.
454 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
455 (gen_automata_option): Process the new options.
456 (transform_2, transform_3): Initialize some variables.
457 (initiate_automaton_gen): Use the new macros.
459 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
461 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
462 (mips_set_return_address, mips_restore_gp): Declare.
463 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
464 (current_frame_info): Remove.
465 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
466 * config/mips/mips.c: Remove uses of current_frame_info.
467 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
468 (struct machine_function): Add 'frame' and 'insns_len'.
469 (current_frame_info, zero_frame_info): Remove.
470 (mips_restore_gp, mips_set_return_address): New.
471 (mips_initial_elimination_offset): New.
472 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
473 (eh_return define_split): Use mips_set_return_address.
475 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
477 * cpplib.c (dtable): Update.
478 (end_directive): Decrement expansion prevention count.
479 Clear state.in_expression.
480 (prepare_directive_trad): Set state.in_expression.
481 Increment expansion prevention count.
482 * cpptrad.c (enum ls): New.
483 (_cpp_overlay_buffer): Set overlaid_buffer.
484 (_cpp_remove_overlay): Use overlaid_buffer.
485 (_cpp_read_logcial_line_trad): Update buffer when it might
487 (scan_out_logical_line): Handle state transitions for assertions
488 and defined() in #if, and for funlike invocations including the
489 directive case. Handle '<' and '>' as a quote mechanism in
490 #include. Warn about unterminated macro invocations.
491 * cpphash.h (struct lexer_state): New member in_expression.
492 (struct cpp_reader): New member overlaid buffer.
494 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
496 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
499 2002-06-18 Alan Modra <amodra@bigpond.net.au>
501 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
503 * doloop.c (doloop_optimize): Extract pattern from insn.
505 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
507 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
509 2002-06-17 Jeff Law <law@redhat.com>
511 * libgcc2.c: Do not include symcat.h or machmode.h.
513 2002-06-17 Richard Henderson <rth@redhat.com>
516 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
518 2002-06-17 Tom Tromey <tromey@redhat.com>
520 * dwarfout.c: Include function.h.
522 2002-06-17 Andreas Schwab <schwab@suse.de>
524 * print-rtl.c (print_rtx): Print space before vector, not after.
525 (debug_rtx): Clear sawclose before printing.
526 (debug_rtx_list): Print newline after each list element.
527 (debug_rtx_range): Likewise.
529 2002-06-17 Richard Henderson <rth@redhat.com>
531 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
532 (current_function_funcdef_no): Similarly.
533 * function.c (funcdef_no): Similarly.
534 (prepare_function_start): Set current_function_funcdef_no.
535 (expand_function_start): Don't set current_function_profile_label_no.
536 * dwarf2out.h (current_funcdef_number): Remove.
537 * dwarf2out.c (current_funcdef_number): Remove. Replace with
538 current_function_funcdef_no throughout.
539 * dwarfout.c, vmsdbgout.c: Similarly.
540 * except.c (sjlj_funcdef_number): Remove.
541 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
542 (output_function_exception_table): Likewise.
543 * final.c (profile_function): Use current_function_funcdef_no
544 instead of current_function_profile_label_no.
546 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
548 * sched-ebb.c (init_ready_list): Check INSN_P first.
550 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
552 * sh.md (divsi3): Update way how to find insns in a sequence.
554 * reload1.c (merge_assigned_reloads): Don't change reloads
555 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
556 to RELOAD_OTHER when there are conflicting input reloads.
558 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
560 * function.c (epilogue_done): Correctly build a sequence of insns for
563 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
565 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
568 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
570 2002-06-16 Richard Henderson <rth@redhat.com>
572 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
573 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
575 2002-06-16 Richard Henderson <rth@redhat.com>
578 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
580 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
582 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
583 * config/i386/i386-aout.h, config/i386/i386elf.h,
584 config/i386/sysv4.h: Remove CPP_PREDEFINES.
585 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
586 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
587 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
588 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
589 CPP_PREDEFINES and part of CPP_SPEC.
590 * config/i386/sysv4-cpp.h: New.
592 2002-06-16 Richard Henderson <rth@redhat.com>
595 * dwarf2out.c (modified_type_die): Don't assign the qualified die
596 to the unqualified type.
598 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
600 * i386-protos.h (x86_field_alignment): Declare.
601 * i386.c (x86_field_alignment): Define.
602 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
603 (BIGGEST_FIELD_ALIGNMENT): Kill.
605 2002-06-16 Richard Henderson <rth@redhat.com>
607 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
609 2002-06-16 Richard Henderson <rth@redhat.com>
611 * c-common.c (flag_ms_extensions): Move from c++ front end.
612 * c-common.h (flag_ms_extensions): Declare.
613 * c-decl.c (c_decode_option): Add -fms-extensions.
614 (grokfield): Don't accept anonymous structures in ISO C mode;
615 accept only unnamed anonymous structures in GNU C mode; accept
616 Plan 9 extensions in MS mode.
617 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
618 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
619 (extension): Clear flag_iso.
620 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
622 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
625 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
626 early if current_function_epilogue_delay_list is non-empty.
627 * config/cris/cris.md ("return"): Add sanity check asserting that
628 current_function_epilogue_delay_list is empty.
630 2002-06-16 Jeff Law <law@redhat.com>
632 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
633 sharing of hard registers.
635 * toplev.c (rest_of_compilation): Remove redundant conditional.
637 * toplev.c (rest_of_compilation): Perform a simpler, less costly
638 cleanup of the CFG when not optimizing.
640 2002-06-16 Alan Modra <amodra@bigpond.net.au>
642 * gcc.c (main): Correct startfile_prefix_spec check.
644 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
646 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
647 include both darwin.o and rs6000-c.o.
649 2002-06-15 Roger Sayle <roger@eyesopen.com>
651 * expr.c (compare_from_rtx): Call simplify_relational_operation
652 on all comparisons, not just those between integer constants,
653 with the correct (possibly unsigned) comparison code.
654 (do_compare_rtx_and_jump): Likewise.
656 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
658 * Makefile.in (tm_defines): New configuration variable.
659 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
660 Pass tm_defines in TM_DEFINES.
661 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
662 * config.gcc (tm_defines): New configuration variable.
663 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
664 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
665 * configure.in: Substitute tm_defines.
666 * configure: Rebuilt.
667 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
668 * doc/install.texi: Update.
669 * pa/pa-700.h: Delete file.
670 * pa/pa-7100.h: Delete file.
672 2002-06-15 Roger Sayle <roger@eyesopen.com>
674 * fold-const.c (comparison_to_compcode): New function to convert
675 an comparison TREE CODE into a bit-based representation.
676 (compcode_to_comparison): New function to convert from this bit
677 based representation back to a comparison TREE CODE.
678 (fold_truthop): Simplify (x<y) && (x==y) and related composite
681 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
683 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
685 * stor-layout.c (compute_record_mode): Remove check for
686 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
687 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
688 MEMBER_TYPE_FORCES_BLK.
690 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
692 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
694 2002-06-14 Jeff Sturm <jsturm@one-point.com>
696 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
698 2002-06-14 Steve Ellcey <sje@cup.hp.com>
700 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
701 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
702 * configure, config.in: Regenerate.
704 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
706 * loop.c (check_final_value): Use v->always_executed
707 instead of v->always_computable.
708 * unroll.c (final_giv_value): Don't calculate the final
709 value as a function of the biv if the giv is not computed
710 for every loop iteration.
712 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
714 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
716 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
719 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
720 the truncation down when the target type is signed.
721 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
722 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
723 the conversion if the target type is a smaller type.
725 2002-06-14 Richard Henderson <rth@redhat.com>
727 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
728 earlier. Re-factor comparisons vs extrema.
730 2002-06-14 Richard Henderson <rth@redhat.com>
732 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
734 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
736 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
737 * sched-deps.c (add_dependence): Likewise.
738 (group_leader): Likewise.
739 * sched-rgn.c (init_ready_list): Likewise.
740 * doc/rtl.texi: Adjust accordingly.
742 2002-06-13 Jeffrey Law <law@redhat.com>
744 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
745 null pointer checks were eliminated. Update prototype.
746 (delete_null_pointer_checks): Similarly.
747 * rtl.h (delete_null_pointer_checks): Update prototype.
748 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
749 delete_null_pointer_checks deletes one or more null
750 pointer checks. Do not run cleanup_cfg before gcse, the
751 CFG is accurate and optimized at that point..
753 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
756 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
758 * Makefile.in (libgcc.mk): Depend on specs.
760 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
762 * sh.md (mulsi3): Update way how to find insns in a sequence.
764 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
766 * sh.h: Define HARD_REGNO_RENAME_OK
767 * sh.c: sh_hard_regno_rename_ok: New. If current function has
768 interrupt_handler attribute, only registers saved on stack are OK.
769 * sh-protos.h: Declare sh_hard_regno_rename_ok.
771 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
773 * config/sh/sh.md (jump): Emit jump insn.
774 (call_pcrel): Get pattern of the result of gen_call_site.
775 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
777 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
779 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
780 * cpptrad.c: Update comments.
781 (skip_whitespace, copy_comment): Take a new parameter.
782 (skip_escaped_newlines): Don't duplicate escaped newline test.
783 (copy_comment): Different location for CUR, decide here how
784 to copy / replace the comment.
785 (skip_whitespace): Copy whitespace.
786 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
787 (scan_out_logical_line): Let copy comment handle keeping or
789 (scan_parameters, _cpp_create_trad_definition): Update.
791 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
793 * reload.c (get_secondary_mem,find_reloads_address,
794 find_reloads_address_1): Pass reference to MEM to find_reloads_address
795 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
797 2002-06-13 Jessica Han <jessica@cup.hp.com>
799 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
800 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
801 * doc/tm.texi: Document them.
802 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
803 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
804 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
805 (ASM_OUTPUT_FDESC): Likewise.
807 2002-06-13 Eric Christopher <echristo@redhat.com>
809 * diagnostic.c (output_format): Fix thinko.
811 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
813 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
814 (DWARF2_UNWIND_INFO): Define to 0.
816 * config/sh/sh.c (calc_live_regs): Don't use initial_value
817 optimization for PR_MEDIA_REG.
819 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
821 * cpphash.h (_cpp_lex_identifier_trad): Remove.
822 * cpplib.c (end_directive): Don't skip, always remove overlay
824 (prepare_directive_trad): Handle NULL pfile->directive.
825 (_cpp_handle_directive): Always call prepare_directive_trad
827 * cppmain.c (check_multiline_token): Rename account_for_newlines,
829 (scan_translation_unit_trad): Use it.
830 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
831 output, get escaped newline in comment close correct.
832 (check_output_buffer, skip_whitespace): Update.
833 (_cpp_lex_identifier_trad): Remove.
834 (scan_out_logical_line): Handle -C and comments in directives
837 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
839 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
840 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
841 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
842 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
843 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
844 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
845 (SELECT_SH5_COMPACT_NOFPU): Likewise.
846 (TARGET_SWITCHES): Use them.
847 (TARGET_CPU_DEFAULT): Define if not already defined.
848 (TARGET_DEFAULT): Use it.
849 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
850 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
851 * config/sh/t-monolib: New file.
853 2002-06-13 Roger Sayle <roger@eyesopen.com>
855 * toplev.c (rest_of_compilation): Simplify (and correct) the
856 logic of the first delete-null-pointer-checks pass.
858 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
860 * i386.c (ix86_expand_movstr): Fix pasto.
862 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
864 * reload.c (find_valid_class): Fix thinko in my previous patch.
866 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
868 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
869 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
870 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
871 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
873 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
875 * tree-inline.c (expand_call_inline): Don' mess with _DECL
878 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
880 * diagnostic.c (output_format): Recognize "%H" as a format
881 specifier for a location_t.
882 (text_specifies_location): New function.
883 (diagnostic_set_info): Use it.
885 2002-06-13 Jeffrey Law <law@redhat.com>
887 * emit-rtl.c (static_regno_reg_rtx): Define.
888 (init_emit_once): Initialize static_regno_reg_rtx.
889 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
890 of building new hard reg objects once per function.
891 (gen_rtx_REG): Try to share hard regs.
892 * regclass.c (init_fake_stack_mems): New function broken out from
894 * rtl.h (init_fake_stack_mems): Declare.
895 * toplev.c (lang_independent_init): Call init_regs before
896 init_emit_once. Call init_fake_stack_mems after init_emit_once.
898 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
900 * alias.c (argument_registers): Remove.
901 (init_alias_once): Initialize static_reg_base_value here. Remove
902 initialization of argument_registers.
903 (init_alias_once_per_function): Remove.
904 (init_alias_analysis): Copy all the entries from static_reg_base_value
905 into new_reg_base_value all at once.
906 * rtl.h (init_alias_once_per_function): Remove declaration.
907 * function.c (prepare_function_start): Do not call
908 init_alias_once_per_function.
910 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
911 starting a sequence and emitting an INSN.
913 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
915 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
917 2002-06-13 David S. Miller <davem@redhat.com>
919 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
921 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
923 * cpplib.c (end_directive): Handle line skipping. Only remove
924 the rest of the line if the directive was valid.
925 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
926 expanding a traditional macro.
927 * cpptrad.c (recursive_macro): New.
928 (read_logical_line_trad): Handle skipping.
929 (scan_out_logical_line): Continue after a successful directive.
930 Don't expand macros whilst skipping, or if recursing.
931 (_cpp_create_trad_definition): scan_out_logical_line now sets
932 the output current position.
934 2002-06-12 Eric Christopher <echristo@redhat.com>
936 From Chris Demetriou <cgd@broadcom.com>
937 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
939 (ISA_HAS_MADD_MSUB): Ditto.
940 (ISA_HAS_NMADD_NMSUB): Ditto.
942 2002-06-12 Eric Christopher <echristo@redhat.com>
944 * config.gcc: Consolidate little endian handling and
945 little/big endian targets.
946 * config/mips/elfl.h: Remove file.
947 * config/mips/elfl64.h: Ditto.
948 * config/mips/ecoffl.h: Ditto.
949 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
951 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
953 * gengtype.h (xvasprintf): New prototype.
954 (xasprintf): New prototype.
956 (get_output_file): Return an outf_p.
957 (header_file): Is now an outf_p.
958 (base_files): Now are outf_p.
960 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
961 rather than stdio operations. Use xasprintf in a few places,
965 (struct filemap): Delete.
969 (create_file): Create an outf_p. Add parameter to indicate output
970 file name, change all callers.
971 (open_base_files): Create gtype-desc.c here.
972 (get_output_file_with_visibility): Rewrite.
973 (get_output_file_name): Just look at 'name' field in struct outf.
974 (close_output_files): Rewrite.
976 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
978 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
979 (MASK_G_FLOAT): Define.
980 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
981 (TARGET_SWITCHES): Likewise.
982 (TARGET_DEFAULT): Likewise.
984 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
986 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
987 * config/mips/mips.c (mips_output_filename): Don't print a
988 ".file" directive if we are using DWARF-2.
989 (mips_output_function_prologue): Do not emit source file
992 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
994 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
995 decide whether emit the short opcode.
996 * i386.h (x86_shift1): Declare.
997 (TARGET_SHIFT1): New macro.
998 * i386.c (x86_shift1): New global variable.
1000 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1001 unconditionally; make loop to rebuild CFG; kill unnecesary
1002 find_basic_block calls; kill compute_bb_for_insn call.
1003 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1004 * haifa-sched.c (sched_init): Likewise.
1005 * ssa-ccp.c (ssa_const_prop): Likewise.
1006 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1008 2002-06-11 David S. Miller <davem@redhat.com>
1010 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1013 2002-06-11 Richard Henderson <rth@redhat.com>
1015 * c-common.c (builtin_define_type_max): New.
1016 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1017 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1019 From Joseph S. Myers:
1020 * glimits.h: Rewrite to expect the double underscore definitions
1023 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1024 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1025 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1026 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1027 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1028 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1029 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1030 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1032 2002-06-11 Richard Henderson <rth@redhat.com>
1034 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1035 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1036 (code_for_builtns): Update.
1037 (alpha_init_builtins): Add __builtin_thread_pointer and
1038 __builtin_set_thread_pointer.
1039 (alpha_expand_builtin): Handle void builtins.
1040 * doc/extend.texi (Alpha Built-in Functions): Update.
1042 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1045 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1047 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1049 * config.gcc: Make the name of the extra-modes file adjustable
1051 (s390x, strongarm, xscale stanzas): Use this facility.
1052 * configure.in: Update to match.
1053 * configure: Regenerate.
1055 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1057 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1058 max/mins as unsigned GE compares.
1060 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1062 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1063 * config/vax/bsd.h: New file.
1064 * config/vax/netbsd.h: Add missing notice.
1065 (CPP_PREDEFINES): Remove.
1066 (TARGET_OS_CPP_BUILTINS): Define.
1067 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1068 * config/vax/openbsd.h: Update copyright years.
1069 (CPP_PREDEFINES): Remove.
1070 (TARGET_OS_CPP_BUILTINS): Define.
1071 * config/vax/ultrix.h: Likewise.
1072 * config/vax/vaxv.h: Likewise.
1073 * config/vax/vms.h: Likewise.
1074 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1075 (CPP_PREDEFINES, CPP_SPEC): Remove.
1077 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1079 * i386.md (addqi_1_slp, subqi_1_slp
1080 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1081 (addhi*, addqi*): Simplify "dec" condition.
1082 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1083 (and, or, xor to QImode splitters): New.
1086 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1087 (andqi_ext_1_rex64): New.
1091 (rotrqi3*_slp): New.
1092 (rotlqi3*_slp): New.
1094 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1096 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1098 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1099 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1100 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1101 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1102 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1103 (CPP_DEFAULT_SPEC): Delete.
1104 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1105 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1106 (CPP_SYSV_DEFAULT_SPEC): Delete.
1107 (CPP_ENDIAN_BIG_SPEC): Delete.
1108 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1109 (CPP_ENDIAN_SPEC): Delete.
1110 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1111 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1112 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1113 cpp_longdouble_default.
1114 * config/rs6000/softfloat.h: Delete.
1115 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1116 (EXTRA_SPECS): Delete cpp_cpu.
1117 (TARGET_CPU_CPP_BUILTINS): New.
1118 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1120 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1121 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1122 (CPP_DEFAULT_SPEC): Delete.
1123 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1124 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1125 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1126 (CPP_DEFAULT_SPEC): Delete.
1127 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1128 (CPLUSPLUS_CPP_SPEC): Likewise.
1129 (CPP_CPU_SPEC): Delete.
1130 (CPP_DEFAULT_SPEC): Delete.
1131 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1132 (CPLUSPLUS_CPP_SPEC): Likewise.
1133 (CPP_CPU_SPEC): Delete.
1134 (CPP_DEFAULT_SPEC): Delete.
1135 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1136 (CPP_DEFAULT_SPEC): Delete.
1137 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1138 (CPP_DEFAULT_SPEC): Delete.
1140 * doc/gty.texi: Small updates.
1142 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1144 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1145 diagnostic_count_error.
1146 (warn_with_method): Likewise.
1148 * diagnostic.h (warnings_are_errors_message): New field of
1150 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1152 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1153 (diagnostic_count_diagnostic): Make aware of other kinds of
1155 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1157 2002-06-11 Tom Tromey <tromey@redhat.com>
1160 * fold-const.c (fold_convert): Don't modify existing tree's type.
1162 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1164 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1166 2002-06-11 Richard Henderson <rth@redhat.com>
1168 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1170 2002-06-11 Richard Henderson <rth@redhat.com>
1172 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1173 DWARF2_UNWIND_INFO is false.
1175 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1177 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1179 * config/s390/s390.c (emit_prologue): gen_store_multiple
1180 returns an insn now, not a pattern.
1182 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1184 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1187 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1189 * i386.c (x86_promote_QImode): Set for Athlon
1190 (x86_fast_prefix): New global variable.
1191 (x86_arch_always_fancy_math_387): Fix formating.
1192 * i386.h (x86_fast_prefix): Declare
1193 (TARGET_FAST_PREFIX): define.
1194 * i386.md (and to strict_low_part, HI to SI
1195 promoting splitter): Use new macro.
1197 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1199 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1201 * Makefile.in (distclean): Delete junk left in testsuite
1204 2002-06-11 Jeffrey Law <law@redhat.com>
1206 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1207 last insn created by the splitter.
1209 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1210 and RESTINSN into into the scope of the sequence.
1212 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1215 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1217 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1218 not the pattern. So extract the pattern from the insn.
1220 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1222 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1224 * config/s390/s390.md (movsi): Only use floating point
1225 register alternatives when operands are already fprs.
1226 (movdi_31, movdi_64): Likewise.
1228 2002-06-11 David S. Miller <davem@redhat.com>
1230 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1231 Only run RTX equality checks on INSN_P rtl.
1233 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1235 * config/s390/s390.md (reload_base, ltorg): Remove.
1236 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1237 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1238 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1239 s390_asm_output_pool_prologue): Likewise.
1240 * s390.h (s390_pool_start_insn): Likewise.
1242 * s390.c (s390_output_symbolic_const): Remove support for
1243 old-style pool chunks.
1244 (s390_function_epilogue): Likewise.
1245 (s390_output_constant_pool): Likewise. Also, fix incorrect
1246 alignment for 64-bit literal pools.
1247 (print_operand_address): Remove 'y' and 'Y' format flags.
1248 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1249 old-style pool chunks.
1250 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1251 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1252 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1254 * s390.c (consttable_operand): New function.
1255 * s390-protos.h (consttable_operand): Declare it.
1256 * s390.h (PREDICATE_CODES): Add consttable_operand.
1257 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1258 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1259 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1260 * s390.c (struct constant, struct constant_pool): New data types.
1261 (constant_modes, gen_consttable): New variables.
1262 (s390_start_pool, s390_end_pool, s390_add_pool,
1263 s390_dump_pool, s390_free_pool): New functions.
1264 (s390_chunkify_pool): Completely reimplement literal pool
1267 * s390.c (s390_pool_overflow): New variable.
1268 * s390.h (s390_pool_overflow): Declare it.
1269 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1270 jumps in literal pool overflow situations.
1272 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1273 (s390_frame_info): Account for possible use of RETURN_REGNUM
1274 by new literal pool overflow code.
1275 (s390_emit_prologue): Likewise.
1277 2002-06-05 David S. Miller <davem@redhat.com>
1279 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1280 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1281 emit_insns_before_scope, emit_insns_after,
1282 emit_insns_after_scope): Delete declaration.
1283 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1285 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1286 (alpha_set_memflags): Fix comment.
1287 (set_frame_related_p): Use get_insns instead of gen_sequence.
1288 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1290 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1292 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1293 * config/fr30/fr30.c (fr30_move_double): Likewise.
1294 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1296 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1297 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1299 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1300 instead of gen_sequence.
1301 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1302 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1303 * config/sh/sh.c (sh_need_epilogue): Likewise.
1304 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1306 (setjmp pattern and split): Use them to avoid splitter which emits
1308 * genattrtab.c (main): Emit include of function.h
1309 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1310 get_insns instead of gen_sequence.
1311 * config/cris/cris.c (cris_split_movdx): Likewise.
1312 * emit-rtl.c (emit_insns*): Kill.
1313 (try_split): Expect insn list instead of SEQUENCE.
1314 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1315 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1316 Make them abort if a SEQUENCE is given and RTL checking is
1318 (emit_*_scope): Don't forget to set scope on final insn.
1319 (gen_sequence): Move from here...
1320 * ssa.c (gen_sequence): To here as private function.
1321 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1323 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1324 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1325 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1326 (expand_builtin_expect_jump): Use get_insns and fix comments.
1327 * calls.c (try_to_integrate): Use emit_insn_foo.
1328 (expand_call, emit_library_call_value_1): Likewise.
1329 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1330 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1331 (expand_expr): Use emit_insn_foo.
1332 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1333 * except.c (build_post_landing_pads): Likewise.
1334 * flow.c (attempt_auto_inc): Likewise.
1335 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1336 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1337 * function.c (fixup_var_refs_insn): Use get_insns instead of
1339 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1340 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1341 (fixup_stack_1, purge_addressof_1, expand_main_function,
1342 get_arg_pointer_save_area): Likewise.
1343 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1344 expand_function_end): Use emit_insn_foo.
1345 (record_insns, keep_stack_depressed): Work with insn list instead
1346 of SEQUENCE, fix comments.
1347 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1348 noce_try_store_flag_constants, noce_try_store_flag_inc,
1349 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1350 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1351 (noce_process_if_block): Use get_insns instead of gen_sequence.
1352 * optabs.c (add_equal_note): Work with insn list, fix comments.
1353 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1354 (expand_unop, expand_complex_abs, expand_unop_insn,
1355 expand_no_conflict_block): Likewise.
1356 (gen_move_insn): Use get_insns instead of gen_sequence.
1357 (gen_cond_trap): Likewise.
1358 * integrate.c (copy_rtx_and_substitute): Likewise.
1359 (emit_initial_value_sets): Use emit_insn_foo.
1360 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1361 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1362 now that RTL generators give insn lists.
1363 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1364 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1365 instead of gen_sequence.
1366 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1367 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1368 instead of gen_sequence.
1369 * loop.c (move_movables, emit_prefetch_instructions,
1370 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1372 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1373 (product_cheap_p): Likewise, and add commentary about RTL wastage
1375 * lcm.c (optimize_mode_switching): Use get_insns instead of
1377 * profile.c (gen_edge_profiler): Likewise.
1378 * regmove.c (copy_src_to_dest): Likewise.
1379 * reg-stack.c (compensate_edge): Likewise and fix comment.
1380 * gcse.c (process_insert_insn): Likewise.
1381 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1382 * jump.c (delete_prior_computation): Update comment.
1383 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1384 of gen_sequence, update comments to match.
1385 * recog.c (peephole2_optimize): Work with insn lists instead of
1387 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1388 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1389 Use get_insns instead of gen_sequence.
1390 (copy_loop_body): Likewise and don't emit dummy NOTE.
1391 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1392 * combine.c (try_combine): Expect insn lists from split generator.
1393 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1396 2002-06-11 Roger Sayle <roger@eyesopen.com>
1397 Andreas Jaeger <aj@suse.de>
1399 * cfgbuild.c: Update copyright years.
1401 2002-06-11 Andreas Schwab <schwab@suse.de>
1403 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1405 2002-06-11 Eric Christopher <echristo@redhat.com>
1407 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1409 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1410 * config/mips/ecoffl.h: Ditto.
1411 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1412 (CPP_PREDEFINES): Ditto.
1413 * config/mips/elfl64.h: Ditto.
1414 * config/mips/elfl.h: Ditto.
1415 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1416 out until irix header consolidation.
1417 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1418 with SUBTARGET_OS_CPP_BUILTINS.
1419 * config/mips/iris6.h: Ditto.
1420 (CPLUSPLUS_CPP_SPEC): Remove.
1421 * config/mips/linux.h: Ditto.
1422 * config/mips/netbsd.h: Ditto.
1423 * config/mips/openbsd.h: Ditto.
1424 * config/mips/rtems.h: Ditto.
1425 * config/mips/rtems64.h: Ditto.
1426 * config/mips/sni-svr4.h: Ditto.
1427 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1428 ISA_MIPS32, ISA_MIPS64): New defines.
1429 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1430 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1431 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1432 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1433 (TARGET_CPU_CPP_BUILTINS): Define.
1434 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1435 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1436 (movdicc): Remove check for ISA_MIPS32.
1437 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1438 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1439 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1440 sunge_sf, sunle_df, sunle_sf): New patterns.
1442 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1444 * Makefile.in: Update cppmain.o.
1445 * cpphash.h (struct cpp_reader): Move some members to a
1447 (trad_line): Rename saved_line.
1448 (_cpp_read_logical_line_trad): Update.
1449 (_cpp_remove_overlay): New.
1450 * cppinit.c (cpp_create_reader): No need to set saved_line.
1451 (cpp_destroy): Update.
1452 (cpp_read_main_file): Only overlay if compiling.
1453 * cpplex.c (continue_after_nul): Return false if in directive.
1454 * cpplib.c (EXPAND): New.
1455 (directive_table, SEEN_EOL): Update.
1456 (end_directive): Remove overlay if traditional; don't skip
1457 line in traditional #define.
1458 (prepare_directive_trad): New.
1459 (_cpp_handle_directive, run_directive): Update for traditional
1461 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1462 * cpplib.h (struct options): Add preprocess_only.
1463 * cppmain.c: Don't include intl.h.
1464 (cpp_preprocess_file): Set options->preprocess_only.
1465 (scan_translation_unit_trad): Fix, and print line numbers.
1466 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1467 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1468 save_replacement_text, _cpp_create_trad_definition): Update for
1470 (_cpp_overlay_buffer): Save line number.
1471 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1472 (_cpp_read_logical_line_trad): Don't handle overlays here.
1473 (scan_out_logical_line): Process directives.
1475 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1477 * gthr-win32.h: Wrap functions in extern "C".
1478 (__gthread_key_t): Typedef as unsigned long,
1480 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1481 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1482 (__gthr_win32_once, __gthr_win32_key_create,
1483 __gthr_win32_key_delete, __gthr_win32_getspecific,
1484 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1485 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1486 __gthr_win32_mutex_unlock): Declare.
1487 (__gthread_once,__gthread_key_create,
1488 __gthread_key_delete, __gthread_getspecific,
1489 __gthread_setspecific, __gthread_mutex_init_function,
1490 __gthread_mutex_lock,__gthread_mutex_trylock,
1491 __gthread_mutex_unlock): Call corresponding
1492 __gthr_win32_* extern implementations if #defined
1493 __GTHREAD_HIDE_WIN32API.
1494 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1495 $(srcdir)/config/i386/gthr-win32.c
1496 * config/i386/gthr-win32.c: New implementation file.
1497 (__gthr_win32_once, __gthr_win32_key_create,
1498 __gthr_win32_key_delete, __gthr_win32_getspecific,
1499 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1500 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1501 __gthr_win32_mutex_unlock): New functions, based on
1502 static inlines in gthr-win32.h.
1504 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1506 * config/xtensa/xtensa.c (override_options): Don't warn about
1507 using -fpic or -fPIC when PIC is enabled by default.
1509 2002-06-10 Roger Sayle <roger@eyesopen.com>
1511 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1513 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1515 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1516 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1517 exists, substitute its pathname as @extra_modes_file@, define
1518 EXTRA_MODES_FILE to be an appropriate string to #include it
1519 with, and define EXTRA_CC_MODES to 1.
1521 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1522 it's defined. Get rid of redundancy in calling sequence for
1523 CC; don't use it to define CCmode, to avoid a warning.
1524 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1526 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1527 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1528 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1530 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1531 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1533 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1534 defining extra CC modes.
1536 2002-06-10 Roger Sayle <roger@eyesopen.com>
1537 Andreas Jaeger <aj@suse.de>
1539 * cfgrtl.c (create_basic_block_structure): Remove index argument
1540 and use last_basic_block++ instead. (create_basic_block): Update.
1541 * cfgbuild.c (find_basic_blocks_1): Likewise.
1543 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1544 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1545 * sched-ebb.c (schedule_ebbs): Likewise.
1546 * sched-rgn.c (schedule_insns): Likewise.
1547 * ssa-ccp.c (ssa_const_prop): Likewise.
1548 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1549 * toplev.c (rest_of_compilation): Likewise.
1550 * config/ia64/ia64.c (ia64_reorg): Likewise.
1552 2002-06-10 Roger Sayle <roger@eyesopen.com>
1554 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1555 of matching registers.
1557 2002-06-10 Roger Sayle <roger@eyesopen.com>
1559 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1560 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1562 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1564 * config/mmix/mmix.h: Improve comments.
1565 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1566 (TARGET_CPU_CPP_BUILTINS): Define.
1567 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1568 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1570 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1572 (mmix_constant_address_p): Remove another
1573 redundant test before case.
1574 (mmix_canonicalize_comparison): Remove unused function.
1575 (mmix_print_operand_address): Don't test and adjust for operand in
1576 non-canonical format.
1577 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1578 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1580 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1582 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1583 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1584 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1585 (gen_compare): Use CCmode unconditionally.
1587 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1589 PR optimization/6759
1590 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1593 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1596 * c-decl.c (grokfield): Allow user defined types if they declare
1597 structs or unions for unnamed fields.
1599 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1602 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1604 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1606 PR optimization/6842
1607 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1608 operand subreg cannot be simplified.
1610 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1612 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1613 (compare_constant): Likewise.
1614 (output_addressed_constants): Likewise.
1616 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1618 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1619 merge bb with itself.
1621 2002-06-10 Richard Henderson <rth@redhat.com>
1623 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1624 (builtin_zapnot): Likewise.
1626 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1629 2002-06-10 Eric Christopher <echristo@redhat.com>
1631 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1632 prototype and function.
1633 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1634 (call_insn_operand): Remove half pic references.
1635 (legitimate_address_p): Ditto.
1636 * config/i386/i386.h: Remove half pic defines.
1638 2002-06-10 Eric Christopher <echristo@redhat.com>
1640 * doc/extend.texi (Return Address): Add note explaining the side-
1641 effects of inlining on __builtin_return_address.
1643 2002-06-10 Tom Tromey <tromey@redhat.com>
1645 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1646 (c-common.o): Depend on langhooks.h.
1648 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1650 * cpphash.h (_cpp_read_logical_line_trad,
1651 _cpp_expansions_different_trad): Update prototypes.
1652 * cpplex.c (continue_after_nul): New.
1653 * cppmain.c: Include cpphash.h.
1654 (scan_translation_unit_trad): New.
1655 (cpp_preprocess_file): Call it.
1656 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1658 (_cpp_expansions_different_trad): Update prototype.
1660 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1662 Fix cfi generation for SH[1-4]:
1664 * sh.c (frame_insn): New function.
1665 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1666 (push): Now returns rtx. Use frame_insn.
1667 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1669 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1671 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1673 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1675 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1676 (distclean): ... not here. But do delete all testsuite/*.log,
1677 testsuite/*.sum files here. Delete mkheaders. Delete
1678 po/*.gmo and the testsuite directory in a split tree build.
1680 2002-06-10 Jeffrey Law <law@redhat.com>
1682 * alias.c (static_reg_base_value): New to hold RTL for
1683 items allocated once per function for the aliasing code.
1684 (init_alias_once_per_function): Initialize static_reg_base_value.
1685 (init_alias_analysis): Avoid throw-away allocations of RTL by
1686 using pre-computed values in static_reg_base_value.
1687 * function.c (prepare_function_start): Call
1688 init_alias_once_per_function appropriately.
1689 * rtl.h (init_alias_once_per_function): Declare.
1690 * caller-save (init_caller_save): Restructure slightly to
1691 avoid lots of silly RTL generation.
1692 * expr.c (init_expr_once): Likewise.
1693 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1694 RTL object here. Pass it into children.
1695 (reload_cse_simplify_operands): Use passed-in register RTL
1697 (reload_cse_simplify): Pass through throw-away register
1700 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1702 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1704 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1706 * gcc.c (process_command): Avoid assignment to read-only location.
1707 Fix sizeof calculation.
1709 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1711 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1712 (_cpp_expansions_different_trad): New.
1713 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1714 * cpptrad.c (canonicalize_text): New.
1715 (scan_out_logical_line): Handle no arguments correctly.
1716 (save_replacement_text): Commit memory when finished.
1717 (_cpp_expansions_different_trad): New.
1719 2002-06-10 Tim Josling <tej@melbpc.org.au>
1721 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1723 (lang_names): Add treelang and cobol.
1724 (get_file_basename): Add code to support treelang and cobol as
1725 4th and 5th users of c-common.c.
1727 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
1729 * Makefile.in (install-driver): Install driver as
1730 $(target_alias)-gcc-$(version).
1731 * gcc.c (spec_version): Make const.
1732 (process_command): Handle -V and -b by using exec.
1733 * doc/invoke.texi (Target Options): Restore -V option,
1734 update docs for -b option.
1736 2002-06-10 Tim Josling <tej@melbpc.org.au>
1738 * configure.in (remaining_languages_check):
1739 Added check that all languages specified were found.
1740 Exit if not found. Previous behaviour was silent failure.
1741 * configure: Regenerated.
1743 2002-06-10 Tim Josling <tej@melbpc.org.au>
1745 First steps to making treelang documentation compliant, based on
1746 instructions in sourcebuild.texi. Also add to gcc.c list of
1749 * doc/contrib.texi: Add self as contributor of treelang.
1751 * doc/frontends.texi: Add mention of treelang.
1753 * doc/invoke.texi (Overall Options): Add mention of treelang.
1755 * doc/standards.texi: Add mention of treelang.
1757 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
1759 * config/cris/cris.c: Include ggc.h
1761 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
1763 * cpphash.h (_cpp_push_text_context): Update.
1764 (_cpp_arguments_ok): New.
1765 * cppmacro.c (_cpp_arguments_ok): New, split out from...
1766 (collect_args): ...here.
1767 (_cpp_push_text_context): Change inputs.
1768 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
1769 replace_args_and_push): New.
1770 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
1771 Don't use IS macros directly.
1772 (scan_out_logical_line): Handle function-like macro argument
1774 (push_replacement_text): Update.
1775 (replacement_length): Remove.
1776 (_cpp_create_trad_definition): Don't skip whitespace before
1779 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
1781 * config/avr/avr.c (avr_mcu_types): Update for new devices.
1782 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
1783 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
1784 * config/avr/avr.md ("type" and "length" attributes): New type
1785 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
1786 output a single "call" or "rcall" insn depending on device size.
1787 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
1789 2002-06-09 David Edelsohn <edelsohn@gnu.org>
1791 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
1792 synonym for 630. Add power4. Remove embedded processors. Use -m604
1794 (CPP_CPU_SPEC): Add power3 and power4.
1795 (PROCESSOR_DEFAULT): Change to 604e.
1796 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
1797 (CPP_CPU_SPEC): Similar additions.
1798 (enum process_type): Add POWER4.
1799 (RTX_COSTS): Add POWER4.
1800 (CPP_CPU_SPEC): Similar additions.
1801 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1802 (PROCESSOR_DEFAULT64): Define.
1803 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
1804 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
1806 (rs6000_issue_rate): Add Power4.
1807 * config/rs6000/rs6000.md (cpu attr): Add power4.
1808 (iu compare): Remove 604, 604e, 620, 630.
1809 Add basic Power4 scheduling information.
1810 (mfcr/mtcrf): Change type attribute to cr_logical.
1812 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1814 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1816 * gengtype-lex.l: Fix format specifier warning.
1818 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1820 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1821 lieu of isspace/IDchar.
1822 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1823 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1826 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1828 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1829 * cpphash.h (cpp_reader): Take out print_version member.
1830 * cppinit.c: (cpp_handle_option): Don't do anything with
1831 -version. Just set help_only for --version, --target-help.
1832 Just set verbose option for -v.
1833 (cpp_post_options): Don't print a version string.
1835 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1837 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1838 (avr_section_type_flags): New, handle .noinit* sections.
1840 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1842 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1843 and include netbsd_entry_point.
1844 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1845 (NETBSD_ENTRY_POINT): Define.
1847 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1849 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1850 if not already defined.
1851 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1853 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1855 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1856 in a noreturn function.
1857 (avr_output_function_prologue, avr_output_function_epilogue):
1858 Correct function size calculation. Do not crash on empty function.
1859 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1861 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1863 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1864 netbsd_link_spec and netbsd_entry_point.
1865 (LINK_SPEC): Use %(netbsd_link_spec).
1866 (NETBSD_ENTRY_POINT): Define.
1868 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1870 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1872 (LINK_ARCH64_SPEC): Likewise.
1873 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1874 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1876 2002-06-08 Marc Espie <espie@openbsd.org>
1878 * lists.c (free_list): Fix typo in comment.
1880 2002-06-08 Andreas Jaeger <aj@suse.de>
1882 * lcm.c (optimize_mode_switching): Add unused attribute for
1885 * sched-deps.c (sched_analyze): Remove unused variable.
1887 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1889 * diagnostic.def: Don't capitalize diagnostict descriptors.
1891 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1893 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1894 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1895 (NETBSD_ENTRY_POINT): Define.
1897 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1899 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1900 NETBSD_LINK_SPEC_ELF.
1901 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1902 (NETBSD_ENTRY_POINT): Define.
1903 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1904 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1906 (NETBSD_ENTRY_POINT): Define.
1908 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1910 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1911 netbsd_link_spec and netbsd_entry_point.
1912 (LINK_SPEC): Use %(netbsd_link_spec).
1913 (NETBSD_ENTRY_POINT): Define.
1915 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1917 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1918 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1919 to specify program entry point.
1921 2002-06-07 Jeff Law <law@redhat.com
1923 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1924 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1925 than creating a new register.
1926 (distribute_notes): Likewise.
1927 * df.c (df_reg_use_gen): Likewise.
1928 (df_reg_clobber_gen): Likewise.
1929 (df_ref_record): Likewise.
1930 * expr.c (use_regs): Likewise.
1931 * flow.c (propagate_one_insn): Likewise.
1932 (mark_set_1): Likewise.
1933 (mark_used_reg): Likewise.
1934 * reload.c (emit_reload_insns): Likewise.
1936 2002-06-07 Roger Sayle <roger@eyesopen.com>
1938 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1939 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1940 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1941 comparison code comp can be reversed.
1943 2002-06-07 Roger Sayle <roger@eyesopen.com>
1945 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1946 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1947 equivalent x > -1.0 when -ffast-math.
1949 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1951 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1952 * config/mips/t-netbsd: New file.
1954 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1956 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1957 options their own entries.
1958 (parse_option): Clarify comment.
1959 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1960 special case. Replace if/strcmp chain for -W options with
1961 use of new OPT_* entries for them.
1962 (cpp_handle_options): Update to match.
1963 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1964 * c-decl.c: Update call to cpp_handle_option.
1966 2002-06-07 Akim Demaille <akim@epita.fr>
1968 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1971 2002-06-07 Jeffrey Law <law@redhat.com>
1973 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1976 2002-06-07 H.J. Lu (hjl@gnu.org)
1978 * configure.in: Add --enable-__cxa_atexit.
1979 * configure: Regenerated.
1980 * config.in: Likewise.
1982 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1985 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1987 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1989 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1991 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1993 2002-06-07 Jason Merrill <jason@redhat.com>
1995 * cppexp.c (num_equality_op): Use a temporary variable to work
1996 around gcc 3.0.4 bug.
1998 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2000 * diagnostic.c (diagnostic_build_prefix): Tidy.
2002 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2004 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2005 scan_parameters, save_replacement_text, replacement_length): New.
2006 (scan_out_logical_line): Take a macro and save parameters if
2008 (_cpp_logical_line_trad): Update.
2009 (_cpp_create_trad_definition): Update to handle function-like
2011 * cpplex.c (new_buff): Update.
2012 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2013 * cpphash.h: ...here.
2014 (CPP_ALIGN2, _cpp_save_parameter): New.
2015 * cppmacro.c (save_parameter): Rename, export.
2016 (parse_params): Update.
2018 2002-06-07 Andreas Jaeger <aj@suse.de>
2020 * config/mmix/mmix.c: Remove extra broken prototype for
2021 mmix_init_machine_status.
2023 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2025 * gengtype.c: Add comments before all the routines.
2027 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2029 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2030 from and add t-sh64 to ${tmake_file}.
2031 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2032 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2033 * config/sh/t-netbsd-sh5-32: Remove.
2034 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2036 (MULTILIB_DIRNAMES): Define.
2038 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2040 * i386.md (and promoting splitters): Disable QI to SImode promoting
2041 when doing so changes immediate to be 32bit.
2043 * rtl.h (emit_*_scope): Declare.
2044 * emit-rtl.c (emit_*_scope): New global functions.
2045 (try_split): Copy scope.
2046 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2047 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2048 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2049 noce_process_if_block, find_cond_trap): Copy scopes.
2050 * recog.c (peephole2_optimize): likewise.
2052 2002-06-06 Jeffrey Law <law@redhat.com>
2054 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2056 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2058 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2060 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2062 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2063 ($(docdir)/gccinstall.info): New target.
2064 (info): Depend on it.
2065 (gccinstall.dvi): New target.
2066 (dvi): Depend on it.
2067 * doc/.cvsignore: Ignore new info files.
2068 * doc/install.texi (@setfilename): Reflect new info filename.
2070 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2072 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2075 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2078 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2079 c_common_get_alias_set.
2080 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2082 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2084 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2086 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2087 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2089 * pa/pa.c (pa_output_function_prologue): Likewise.
2091 2002-06-05 David S. Miller <davem@redhat.com>
2093 * integrate.c (subst_constants): Handle 'B' RTL format.
2095 2002-06-05 Eric Christopher <echristo@redhat.com>
2097 * varasm.c (make_decl_rtl): Fix comment for removed
2100 2002-06-05 Eric Christopher <echristo@redhat.com>
2102 * Makefile.in: Remove missed halfpic bits.
2104 2002-06-05 Eric Christopher <echristo@redhat.com>
2106 * toplev.c: Remove half-pic.
2107 * config/mips/mips.c: Ditto.
2108 * config/mips/mips.h: Ditto. Remove unused defines.
2109 * config/mips/openbsd.h: Update comment to reflect above.
2110 * config/mips/mips.md: Remove half-pic constraints.
2111 * halfpic.h: Delete.
2114 2002-06-05 Jeffrey Law <law@redhat.com>
2116 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2117 rejects (mem (lo_sum (reg) (unspec))), but will allow
2118 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2120 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2122 * cpphash.h (_cpp_create_definition): Update prototype.
2123 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2124 ( cpp_lex_identifier_trad): New.
2125 (_cpp_set_trad_context): New.
2126 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2127 * cpplib.c (SEEN_EOL): Update.
2128 (lex_macro_node): Update for -traditional.
2129 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2130 * cppmacro.c (_cpp_create_definition): Split into
2131 create_iso_definition() and _cpp_create_trad_definition().
2132 (warn_of_redefinition): Update prototype; handle traditional
2134 (_cpp_push_text_context): New.
2135 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2136 (lex_identifier): Call ht_lookup with correct start.
2137 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2138 _cpp_set_trad_context): New.
2139 (scan_out_logical_line): Update to handle changing contexts.
2141 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2143 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2145 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2146 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2147 * t-sh (MULTILIB_ENDIAN): Set.
2148 (MULTILIB_OPTIONS): Use it.
2149 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2150 (MULTILIB_DIRNAMES): Likewise.
2152 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2154 * toplev.h (report_error_function): Remove.
2156 * diagnostic.h (location_t): New datatype.
2157 (text_info): Likewise.
2158 (diagnostic_info): Likewise.
2159 (output_prefix): New macro.
2160 (diagnostic_last_function_changed): Likewise.
2161 (diagnostic_set_last_function): Likewise.
2162 (diagnostic_last_module_changed): Likewise.
2163 (diagnostic_set_last_module): Likewise.
2164 (report_diagnostic): Now macro.
2165 (diagnostic_set_info): Declare.
2167 * diagnostic.c (report_problematic_module): Rename to
2168 diagnostic_repor_current_module.
2169 (set_diagnostic_context): Remove.
2170 (count_error): Rename to diagnostic_error_count.
2171 (error_function_changed): Remove.
2172 (record_last_error_function): Likewise.
2173 (error_module_changed): Likewise.
2174 (record_last_error_module): Likewise.
2175 (context_as_prefix): Rename to diagnostic_build_prefix.
2176 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2177 (diagnostic_set_info): New function.
2179 * objc/objc-act.c: #include diagnostic.h
2180 (error_with_ivar): Adjust call to count_error.
2181 (warn_with_method): Likewise.
2182 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2184 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2186 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2187 lang_hooks.types.make_type instead of make_node; set up
2188 __va_list_tag type decl.
2189 (xtensa_builtin_saveregs): Remove broken use of
2190 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2191 for saved registers; add varargs alias set.
2193 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2196 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2197 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2198 CPP_PREDEFINES and part of CPP_SPEC.
2199 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2200 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2202 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2204 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2206 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2208 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2210 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2212 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2214 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2216 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2217 typo in function prototype and include "ggc.h" header.
2219 2002-06-04 Richard Henderson <rth@redhat.com>
2221 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2222 (print_operand) ['U']: Likewise.
2223 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2224 (alpha_expand_unaligned_store_words): Likewise.
2225 (alpha_expand_builtin_vector_binop): Fix typo.
2226 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2227 umulh, and cix insns.
2228 (one_arg_builtins): Add cix builtins.
2229 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2230 (alpha_expand_builtin): Fix typo in arity.
2231 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2232 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2233 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2234 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2235 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2236 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2237 builtin_ctlz, builtin_ctpop): New.
2238 * doc/extend.texi (Alpha Built-in Functions): Update.
2240 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2242 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2243 global variable-length arrays being roots.
2245 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2246 * configure.in (config_gtfiles): New variable.
2247 (all_gtfiles): Initialise from config_gtfiles.
2248 * configure: Regenerate.
2250 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2253 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2254 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2255 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2256 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2257 win32.h (CPP_SPEC): Remove cpp_cpu.
2258 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2259 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2261 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2263 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2265 2002-06-04 Jeff Law <law@redhat.com.
2266 David Edelsohn <edelsohn@gnu.org>
2267 Michael Matz <matz@kde.org>
2269 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2270 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2271 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2272 is set, then mark the current insn as being part of a libcall
2274 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2276 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2277 insns against the issue rate.
2279 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2281 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2282 * final.c (final_scan_insn): Likewise.
2283 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2284 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2285 * haifa-sched.c (unlink_other_notes): Likeewise.
2286 (reemit_notes): Likewise.
2287 * print-rtl.c (print_rtx): Likewise.
2288 * sched-deps (sched-analyze): Likewise.
2289 * rtl.c (note_insn_name): Likewise.
2290 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2291 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2294 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2296 * varasm.c (mark_constants): Handle RTX format 'B'.
2298 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2300 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2301 (struct cpp_context): Add traditional fields.
2302 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2303 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2304 * cpptrad.c (skip_comment, lex_identifier,
2305 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2307 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2309 * gbl-ctors.h: Fix formatting.
2311 * gccspec.c: Likewise.
2313 * gcov-io.h: Likewise.
2315 * ggc-common.c: Likewise.
2317 * ggc-page.c: Likewise.
2318 * ggc-simple.c: Likewise.
2319 * global.c: Likewise.
2320 * graph.h: Likewise.
2321 * gthr-dce.h: Likewise.
2323 * gthr-posix.h: Likewise.
2324 * gthr-rtems.h: Likewise.
2325 * gthr-solaris.h: Likewise.
2326 * gthr-win32.h: Likewise.
2328 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2330 Merge from pch-branch:
2332 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2333 * gengtype.c (write_gc_structure_fields): Use it.
2334 (write_gc_root): Use it here too.
2336 * gengtype.c (write_gc_structure_fields): Assume that lengths
2337 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2339 (write_gc_marker_routine_for_structure): Likewise.
2340 (write_gc_types): Likewise.
2341 (write_gc_root): Likewise.
2343 * varray.h (VARRAY_CLEAR): New.
2344 (varray_clear): Prototype.
2345 * varray.c (varray_clear): New.
2346 * cselib.c (reg_values_old): New.
2347 (used_regs_old): New.
2348 (cselib_init): Use cached varrays if available to avoid
2349 generating large amounts of garbage.
2350 (cselib_finish): Don't throw away old varrays.
2352 * final.c (insn_addresses_): Move out of ifdef.
2354 * varray.c (uses_ggc): Make more varray kinds GCable.
2355 * varray.h (union varray_data_tag): Let gengtype see
2356 fields 'generic' and 'te'.
2357 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2358 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2359 (reg_to_stack): Don't call VARRAY_FREE.
2360 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2361 (insn_addresses_): Use gengtype to mark.
2362 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2363 pointers; handle generic pointers in unused union fields.
2364 (get_output_file_with_visibility): Include cselib.h,
2365 insn-addr.h in gtype-desc.c.
2366 * function.c (prologue): Use gengtype to mark.
2367 (epilogue): Likewise.
2368 (sibcall_epilogue): Likewise.
2369 * dependence.c: Include gt-dependence.h, ggc.h.
2370 (struct def_use): Use gengtype to mark.
2371 (struct loop): Likewise.
2372 (struct induction): Likewise.
2373 (struct dependence): Likewise.
2374 (def_use_chain): Likewise.
2375 (dep_chain): Likewise.
2376 (loop_chain): Likewise.
2377 (induction_chain): Likewise.
2378 (init_dependence_analysis): Don't free anything, just clear pointers.
2379 (build_def_use): Use GGC to allocate def_use.
2380 (add_loop): Use GGC to allocate loop.
2381 (find_induction_variable): Use GGC to allocate induction.
2382 (check_node_dependence): Use GGC to allocate induction, dependence.
2383 (dump_node_dependence): Don't free varrays.
2384 (end_dependence_analysis): Likewise.
2385 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2386 (struct elt_loc_list): Likewise.
2387 (struct elt_list): Likewise.
2388 * cselib.c: Don't include obstack.h.
2389 (hash_table): Use gengtype to mark.
2390 (reg_values): Use gengtype to mark.
2391 (used_regs): Use gengtype to mark.
2392 (cselib_obstack): Delete.
2393 (cselib_startobj): Delete.
2394 (empty_vals): Mark as deletable.
2395 (empty_elt_lists): Mark as deletable.
2396 (empty_elt_loc_lists): Mark as deletable.
2397 (new_elt_list): Use GGC to allocate struct elt_list.
2398 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2399 (clear_table): Don't delete obstack; don't unnecessarily clear
2400 deletable variables.
2401 (new_cselib_val): Use GGC to allocate struct cselib_val.
2402 (cselib_init): Don't set up obstacks. Use GGC to allocate
2404 (cselib_finish): Just clear variables, don't free anything.
2405 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2406 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2407 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2408 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2409 (gt-reg-stack.h): New rule.
2410 (gt-dependence.h): New rule.
2411 (gtype-desc.o): Add cselib.h, insn-addr.h.
2413 * varray.c: Use only necessary headers.
2414 (element_size): New.
2416 (varray_init): Take type, not size. Use GGC if appropriate.
2417 (varray_grow): Update for change to struct varray_head_tag.
2418 Use GGC if appropriate.
2419 * varray.h (struct const_equiv_data): Use gengtype.
2420 (enum varray_data_enum): New.
2421 (union varray_data_tag): Use gengtype.
2422 (struct varray_head_tag): Use gengtype. Replace size field with
2423 enum varray_data_enum.
2424 (varray_init): Update prototype.
2425 (VARRAY_SCHED_INIT): Delete.
2426 (VARRAY_*_INIT): Update for change to varray_init.
2427 (VARRAY_SCHED): Delete.
2428 (VARRAY_PUSH_SCHED): Delete.
2429 (VARRAY_TOP_SCHED): Delete.
2430 * tree.h: Update for change to length specifier.
2431 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2432 (clone_body): Likewise.
2433 * ssa.h (ssa_definition): Use gengtype to mark.
2434 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2435 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2436 * rtl.h (struct rtvec_def): Update for change to length specifier.
2437 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2438 (struct initial_value_struct): Update for change to length specifier.
2439 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2440 (ggc_add_tree_varray_root): Delete prototype.
2441 (ggc_mark_rtx_varray): Delete prototype.
2442 (ggc_mark_tree_varray): Delete prototype.
2443 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2444 (ggc_add_tree_varray_root): Delete.
2445 (ggc_mark_rtx_varray): Delete.
2446 (ggc_mark_tree_varray): Delete.
2447 (ggc_mark_rtx_varray_ptr): Delete.
2448 (ggc_mark_tree_varray_ptr): Delete.
2449 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2450 (create_varray): Delete prototype.
2451 * gengtype.c (varrays): Delete.
2452 (create_varray): Delete.
2453 (adjust_field_type): Detect array of string pointers.
2454 (process_gc_options): Remove code to handle varray_type option.
2455 (set_gc_used_type): Remove TYPE_VARRAY case.
2456 (output_escaped_param): New.
2457 (write_gc_structure_fields): Use output_escaped_param on all
2458 parameters. Handle 'skip' with 'use_param' option. Handle
2459 arrays of strings. Remove TYPE_VARRAY handling.
2460 (write_gc_roots): Use boolean to detect 'length' option.
2461 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2462 (struct_fields): Call adjust_field_type on array fields.
2463 (type): Remove VARRAY_TYPE case.
2464 (type_option): Likewise.
2465 * gengtype-lex.l: Don't consider varray_type a keyword.
2466 * function.h: Update for change to length specifier.
2467 (free_eh_status): Delete prototype.
2468 * function.c (free_after_compilation): Don't call free_eh_status.
2469 (reorder_blocks): Don't use VARRAY_FREE.
2470 * except.c (struct eh_status): Update for change to length specifier.
2471 remove varray_type specifier.
2472 (free_eh_status): Delete.
2473 * dwarf2out.c: Include gt-dwarf2out.h.
2474 (used_rtx_varray): Use gengtype to mark, move
2476 (incomplete_types): Likewise.
2477 (decl_scope_table): Likewise.
2478 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2479 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2480 * c-tree.h (struct lang_type): Update for change to length specifier.
2481 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2482 * c-objc-common.c: Include gt-c-objc-common.h.
2483 (deferred_fns): Mark for gengtype.
2484 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2485 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2486 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2487 (gtype-desc.o): Update dependencies.
2488 (dwarf2out.o): Add gt-dwarf2out.h.
2489 (varray.o): Update dependencies.
2490 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2491 (gt-c-objc-common.h): New rule.
2492 (gt-dwarf2out.h): New rule.
2493 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2495 * doc/gty.texi (GTY Options): Correct spelling.
2496 (GGC Roots): Likewise.
2497 * Makefile.in (TEXI_CPP_FILES): New.
2498 (TEXI_GCC_FILES): New.
2499 (TEXI_GCCINT_FILES): New.
2500 (TEXI_CPPINT_FILES): New.
2501 ($(docdir)/cpp.info): Use new macros.
2502 ($(docdir)/gcc.info): Likewise.
2503 ($(docdir)/gccint.info): Likewise.
2504 ($(docdir)/cppinternals.info): Likewise.
2505 (cpp.dvi): Likewise.
2506 (gcc.dvi): Likewise.
2507 (gccint.dvi): Likewise.
2508 (cppinternals.dvi): Likewise.
2510 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2511 * doc/gccint.texi (Top): Include gty.texi.
2512 * doc/gty.texi: New file.
2514 * bitmap.c: Include ggc.h, gt-bitmap.h.
2515 (bitmap_ggc_free): New.
2516 (bitmap_elem_to_freelist): New.
2517 (bitmap_element_free): Use bitmap_elem_to_freelist.
2518 (bitmap_element_allocate): Allow use of GGC.
2519 (bitmap_clear): Use bitmap_elem_to_freelist.
2520 (bitmap_copy): Update for change to bitmap_element_allocate.
2521 (bitmap_set_bit): Likewise.
2522 (bitmap_operation): Update for changes elsewhere.
2523 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2524 * bitmap.h (struct bitmap_element_def): Use gengtype.
2525 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2526 (bitmap_initialize): Add extra parameter.
2527 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2528 (BITMAP_ALLOCA): Delete.
2529 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2530 (BITMAP_GGC_ALLOC): New.
2531 * Makefile.in (gtype-desc.o): Add bitmap.h.
2532 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2533 (GTFILES): Add bitmap.c.
2534 (gt-bitmap.h): New rule.
2535 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2536 * basic-block.h: Update for changes to bitmap_initialize.
2537 * except.c (exception_handler_label_map): Move into...
2538 (struct eh_status): Here.
2539 (struct eh_region): Make 'aka' GCable.
2540 (free_eh_status): Don't need to specially handle
2541 exception_handler_label_map.
2542 (add_ehl_entry): Update for changes to exception_handler_label_map.
2543 (find_exception_handler_labels): Likewise.
2544 (remove_exception_handler_label): Likewise.
2545 (maybe_remove_eh_handler): Likewise.
2546 (for_each_eh_label): Likewise.
2547 (remove_eh_handler): Allocate 'aka' using GGC.
2548 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2549 to list of includes.
2551 * gengtype.c (write_gc_marker_routine_for_structure): Name
2552 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2553 (write_gc_types): Arrange for the tests with NULL to be inlined.
2554 (write_gc_roots): Update uses of procedure pointers.
2555 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2557 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2558 (sdbout.o): Add dependency on gt-sdbout.h.
2560 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2561 (mem_attrs_htab): Likewise.
2562 (init_emit_once): Don't call ggc_add_deletable_htab.
2563 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2564 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2565 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2566 parameters, use them, change callers.
2567 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2568 (write_gc_roots): Handle 'if_marked' option.
2569 (main): Don't need to call set_gc_used_type any more.
2570 * ggc.h (ggc_htab_marked_p): Delete.
2571 (ggc_htab_mark): Delete.
2572 (struct ggc_cache_tab): New.
2573 (gt_ggc_cache_rtab): New declaration.
2574 * ggc-common.c (struct d_htab_root): Delete.
2575 (d_htab_roots): Delete.
2576 (ggc_add_deletable_htab): Delete.
2577 (ggc_htab_delete): Handle new htab-deleting mechanism.
2578 (ggc_mark_roots): Use new htab-deleting mechanism.
2579 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2581 (init_obstacks): Don't call ggc_add_deletable_htab.
2583 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2584 (struct hashed_entry): Likewise.
2585 (nst_method_hash_list): Likewise.
2586 (cls_method_hash_list): Likewise.
2587 (HASH_ALLOC_LIST_SIZE): Delete.
2588 (ATTR_ALLOC_LIST_SIZE): Delete.
2589 * objc/objc-act.c (hash_init): Use ggc to allocate
2590 nst_method_hash_list, cls_method_hash_list.
2591 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2592 (hash_add_attr): Likewise.
2593 (ggc_mark_hash_table): Delete.
2594 (objc_act_parse_init): Delete.
2595 (objc_init): Delete reference to objc_act_parse_init.
2596 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2597 obstack.h. Replace references to 'struct hash_table' with htab_t.
2598 (struct symbol_hash_entry): Replace hash header with key field.
2599 (struct file_hash_entry): Replace hash header with key field.
2600 (struct demangled_hash_entry): Replace hash header with key field.
2601 (hash_string_eq): New.
2602 (hash_string_hash): New.
2603 (symbol_hash_newfunc): Delete.
2604 (symbol_hash_lookup): Modify to use htab_t.
2605 (file_hash_newfunc): Delete.
2606 (file_hash_lookup): Modify to use htab_t.
2607 (demangled_hash_newfunc): Delete.
2608 (demangled_hash_lookup): Modify to use htab_t.
2609 (tlink_init): Modify to use htab_t.
2612 * ggc.h: Delete forward structure declarations.
2613 Delete prototypes for deleted functions.
2614 * ggc-common.c: Don't include hash.h.
2615 (ggc_add_tree_hash_table_root): Delete.
2616 (ggc_mark_tree_hash_table_entry): Delete.
2617 (ggc_mark_tree_hash_table): Delete.
2618 (ggc_mark_tree_hash_table_ptr): Delete.
2619 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2620 (write_gc_marker_routine_for_structure): Use visibility of
2621 the parameter if there is one.
2622 * function.c: Replace hash.h with hashtab.h. Replace references
2623 to 'struct hash_table *' with htab_t.
2624 (struct insns_for_mem_entry): Include a plain key.
2625 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2626 (insns_for_mem_newfunc): Delete.
2627 (insns_for_mem_hash): Update to use htab_t.
2628 (insns_for_mem_comp): Likewise.
2629 (insns_for_mem_walk): Likewise.
2630 * c-lang.c: Include ggc.h.
2631 * Makefile.in (OBJS): Remove hash.o.
2632 (c-lang.o): Add GGC_H.
2633 (COLLECT2_OBJS): Remove hash.o.
2634 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2635 (ggc-common.o): Remove hash.h.
2636 (function.o): Remove hash.h, add HASHTAB_H.
2637 (genautomata.o): Remove hash.h, add HASHTAB_H.
2639 * varasm.c (mark_const_str_htab_1): Delete.
2640 (mark_const_str_htab): Delete.
2641 (const_str_htab_del): Delete.
2642 (const_str_htab): Use gengtype to mark.
2643 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2645 * tree.c (mark_tree_hashtable_entry): Delete.
2646 (mark_tree_hashtable): Delete.
2647 * tree.h (mark_tree_hashtable): Delete prototype.
2648 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2649 (ggc_mark): Likewise.
2651 (htab_create_ggc): New.
2652 * ggc-common.c (ggc_calloc): New.
2653 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2654 (struct type): Add param_struct structure.
2655 * gengtype.c (param_structs): New.
2656 (adjust_field_type): Handle param_is option.
2657 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2658 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2659 (write_gc_structure_fields): Add new PARAM parameter. Update
2660 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2661 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2662 Use it to generate function name. Update callers.
2663 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2665 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2667 (main): Define PTR as pointer-to-scalar. Don't specially
2668 mark deferred_string or ehl_map_entry.
2669 * gengtype-yacc.y (PARAM_IS): Add new token.
2670 (externstatic): Use adjust_field_type.
2671 (type_option): Add PARAM_IS.
2672 * gengtype-lex.l: Add rule for typedef of function pointers.
2673 Add rule for PARAM_IS.
2674 (IWORD): Add size_t.
2675 * except.c (exception_handler_label_map): Use gengtype to mark.
2676 (type_to_runtime_map): Likewise.
2677 (mark_ehl_map_entry): Delete.
2678 (mark_ehl_map): Delete.
2679 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2680 (t2r_mark_1): Delete.
2682 * Makefile.in (gtype-desc.o): Correct dependencies.
2683 (GTFILES): Add hashtab.h.
2684 (genautomata.o): Actually uses hashtab.h.
2686 * Makefile.in (stringpool.o): Add $(GGC_H).
2687 (dwarf2asm.o): Likewise.
2688 (GTFILES): Add hashtable.h.
2689 * c-common.h (struct c_common_identifier): Use gengtype.
2690 * c-decl.h (c_mark_tree): Delete.
2691 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2692 * c-tree.h (struct lang_identifier): Use gengtype.
2693 (union lang_tree_node): New.
2694 (c_mark_tree): Delete prototype.
2695 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2697 * gengtype-lex.l (IWORD): Allow 'bool'.
2699 * gengtype-yacc.y (ALIAS): New token.
2700 (type_option): New rule.
2701 (option): Use type_option.
2702 * gengtype.c (process_gc_options): New.
2703 (set_gc_used_type): Use it.
2704 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2705 Add new variable 't' to hold the type of the field being processed.
2706 Add more error checking. Use UNION_P when looking at 'desc' option.
2707 Handle language-specific structures containing other
2708 language-specific structures.
2709 (write_gc_types): Handle 'ptr_alias' option.
2710 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2711 * ggc-common.c (ggc_pending_trees): Delete.
2712 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2713 (ggc_mark_trees): Delete.
2714 (gt_ggc_m_tree_node): Delete.
2715 * ggc.h (ggc_pending_trees): Delete.
2716 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2717 * hashtable.h (ht_identifier): Use gengtype.
2718 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2719 * langhooks.h (struct lang_hooks): Delete mark_tree.
2720 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2722 * system.h: Poison LANG_HOOKS_MARK_TREE.
2723 * tree.c (tree_node_structure): New.
2724 * tree.h (struct tree_common): Use gengtype.
2725 (struct tree_int_cst): Likewise.
2726 (struct tree_real_cst): Likewise.
2727 (struct tree_string): Likewise.
2728 (struct tree_complex): Likewise.
2729 (struct tree_vector): Likewise.
2730 (struct tree_identifier): Likewise.
2731 (struct tree_list): Likewise.
2732 (struct tree_vec): Likewise.
2733 (struct tree_exp): Likewise.
2734 (struct tree_block): Likewise.
2735 (struct tree_type): Likewise.
2736 (struct tree_decl): Likewise.
2737 (enum tree_structure_enum): New.
2738 (union tree_node): Use gengtype, with an alias.
2739 (tree_node_structure): Prototype.
2740 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2742 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
2743 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
2744 to LANG_HOOKS_FUNCTION_FINAL.
2745 * Makefile.in (GTFILES): Add bitmap.h.
2746 * except.c (struct eh_region): Mark field 'aka' to be skipped.
2748 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
2749 (alpha_init_machine_status): Give proper type.
2750 * Makefile.in (c-lang.o): Depend on gtype-c.h.
2751 (optabs.o): Depend on gt-optabs.h.
2752 (GTFILES): Add optabs.o.
2753 (gt-optabs.h): Add rule.
2754 * optabs.c: Include gt-optabs.h.
2756 * gengtype.c (set_gc_used_type): Correct some errors in last change.
2757 (write_gc_structure_fields): If a field which should be NULL is
2759 * c-pragma.c: Move struct align_stack and variable alignment_stack
2762 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
2763 * config/xtensa/xtensa.c: Include gt-cris.h.
2764 (struct machine_function): Use gengtype to mark.
2765 * config/mmix/mmix.h (struct machine_function): Use gengtype
2767 * config/cris/t-cris: Add dependencies for gt-cris.h.
2768 * config/cris/cris.c: Include gt-cris.h.
2769 (struct machine_function): Use gengtype to mark.
2770 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
2772 * doc/tm.texi (Per-Function Data): Delete references to
2773 mark_machine_status.
2774 * config/ia64/ia64.c (ia64_override_options): Don't set
2775 mark_machine_status.
2776 * config/i386/i386.c (override_options): Likewise.
2777 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
2778 * config/arm/arm.c (arm_init_expanders): Likewise.
2779 * config/alpha/alpha.c (override_options): Likewise.
2780 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
2781 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
2782 (write_gc_structure_fields): Don't handle 'really' option.
2783 Handle 'maybe_null' option.
2784 (write_gc_types): Handle 'maybe_null' option.
2785 * function.h (struct function): Don't use "really".
2786 (mark_machine_status): Delete declaration.
2787 (mark_lang_status): Delete declaration.
2788 (gt_ggc_mr_machine_function): Delete prototype.
2789 (gt_ggc_mr_language_function): Delete prototype.
2790 * function.c (mark_machine_status): Delete.
2791 (mark_lang_status): Delete.
2792 (gt_ggc_mr_machine_function): Delete.
2793 (gt_ggc_mr_language_function): Delete.
2794 * c-tree.h (mark_c_function_context): Delete prototype.
2795 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
2796 * c-decl.c (struct language_function): Rename from struct
2797 c_language_function. Update uses. Use gengtype to mark.
2798 (mark_c_function_context): Delete.
2799 * c-common.h (struct c_language_function): Rename from struct
2801 (mark_stmt_tree): Delete prototype.
2802 (c_mark_lang_decl): Delete prototype.
2803 (mark_c_language_function): Delete prototype.
2804 * c-common.c (mark_stmt_tree): Delete.
2805 (c_mark_lang_decl): Delete.
2806 (mark_c_language_function): Delete.
2808 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
2809 (lang_bitmap): New typedef. Use where appropriate.
2810 (struct type): Add gc_used field, lang_struct field.
2811 (UNION_P): New macro.
2812 (new_structure): New prototype.
2813 (find_structure): Remove 'pos' parameter. Change all callers.
2814 * gengtype-lex.l: Update for changes to find_structure.
2815 * gengtype-yacc.y (typedef_struct): Use new_structure.
2816 (yacc_ids): Suppress warning.
2817 (type): Use new_structure.
2818 * gengtype.c (string_type): Update for changes to struct type.
2819 (find_structure): Just find a structure, don't worry about
2821 (new_structure): New.
2822 (note_yacc_type): Use new_structure.
2823 (set_gc_used_type): New.
2825 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2826 (write_gc_types): Handle TYPE_LANG_STRUCT.
2827 (write_gc_marker_routine_for_structure): New.
2828 (main): Call set_gc_used. Add some calls to set_gc_used_type
2829 for places where GCC doesn't use gengtype properly yet.
2830 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2831 (gt_ggc_m_tree_node): Likewise.
2833 * varasm.c (copy_constant): Call expand_constant if we hit
2834 something we can't recognise.
2836 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2837 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2838 (lang_mark_false_label_stack): Delete.
2839 * rtl.h (struct rtvec_def): Use gengtype to mark.
2840 * ggc.h (ggc_mark_rtvec): Delete.
2841 (gt_ggc_m_rtvec_def): Delete.
2842 (ggc_mark_nonnull_tree): Delete.
2843 (ggc_mark_rtvec_children): Delete prototype.
2844 (lang_mark_false_label_stack): Delete declaration.
2846 * gengtype.h (note_yacc_type): Add prototype.
2847 * gengtype.c (note_yacc_type): New function.
2848 * gengtype-lex.l: Add lexer support for yacc files.
2849 * gengtype-yacc.y (start): Extract union from yacc files.
2850 (yacc_union): New rule.
2851 (yacc_typematch): New rule.
2852 (yacc_ids): New rule.
2853 (enum_items): Tweak for efficiency.
2854 (optionseq): Likewise.
2856 * c-common.h (struct language_function): Use gengtype.
2857 (struct c_lang_decl): Likewise.
2858 * c-tree.h (struct lang_decl): Likewise.
2859 (struct lang_type): Likewise.
2860 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2861 tree language substructures.
2863 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2865 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2867 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2869 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2870 mark. Remove 'data.block.cleanup_ptr' field.
2871 (struct stmt_status): Use usual technique to mark struct nesting.
2872 (gt_ggc_mr_nesting_cond): Delete.
2873 (gt_ggc_mr_nesting_loop): Delete.
2874 (gt_ggc_mr_nesting_block): Delete.
2875 (gt_ggc_mr_nesting_case_stmt): Delete.
2876 (expand_start_cond): Set discriminator.
2877 (expand_start_loop): Likewise.
2878 (expand_start_null_loop): Likewise.
2879 (expand_start_bindings_and_block): Set discriminator. Don't set
2881 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2882 &thisblock->data.block.cleanups.
2883 (expand_start_case): Set discriminator.
2884 (expand_start_case_dummy): Set discriminator.
2886 * ggc-callbacks.c: Remove.
2888 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2889 (find_structure): Add 'pos' parameter.
2890 * gengtype-lex.l: Update callers to find_structure.
2891 * gengtype-yacc.y: Likewise.
2892 * gengtype.c (find_structure): Allow for structures to be defined
2893 in multiple language backends.
2894 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2895 (counter): Rename to gc_counter.
2896 (write_gc_structure_fields): Fail when writing out fields for
2897 an incomplete structure. Ignore arrays of scalars. Handle
2899 (write_gc_types): Reset counter for each procedure written.
2901 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2902 (free_case_nodes): Delete.
2903 (expand_end_case_type): Delete call to free_case_nodes.
2905 * Makefile.in (cselib.o): Include gt-<filename>.h.
2907 (profile.o): Likewise.
2908 (alias.o): Likewise.
2909 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2910 alphabetize backend files.
2911 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2912 * alias.c: Use gengtype for roots.
2913 * c-common.h (struct stmt_tree_s): Use gengtype.
2914 * c-decl.c: Use gengtype for roots.
2915 * cselib.c: Use gengtype for roots.
2916 * expr.c: Use gengtype for roots.
2917 * fold-const.c: Use gengtype for roots.
2918 * gcse.c: Use gengtype for roots.
2919 * gengtype-lex.l: Handle typedefs of function types.
2920 Allow for empty array bounds.
2921 Allow processing to stop on initialisers.
2922 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2923 (semiequal): New rule.
2924 * gengtype.c (create_file): Tidy output files.
2925 (get_output_file_with_visibility): Fix paren warning. Fix bug
2926 involving multiple input files mapping to one output file.
2927 (write_gc_structure_fields): Skip arrays of scalars.
2928 (write_gc_types): Tidy output files.
2929 (write_gc_root): New function.
2930 (write_gc_roots): Fix bugs, add support for roots that are
2932 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2933 (ggc_mark_tree_ptr): Delete.
2934 (ggc_add_rtx_root): Delete.
2935 (ggc_add_tree_root): Delete.
2936 (ggc_del_root): Delete.
2937 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2938 allocate struct initial_value_struct.
2939 * profile.c: Use gengtype for roots.
2940 * sdbout.c: Use gengtype for roots.
2941 * varasm.c (mark_weak_decls): Delete unused prototype.
2942 (mark_const_hash_entry): Delete unused function.
2943 * config/darwin-protos.h: Use gengtype for roots.
2944 (machopic_add_gc_roots): Delete.
2945 * config/arm/arm.c: Use gengtype for roots.
2946 * config/arm/arm.h: Use gengtype for roots.
2947 * config/c4x/c4x-protos.h: Use gengtype for roots.
2948 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2949 * config/d30v/d30v-protos.h: Use gengtype for roots.
2950 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2951 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2952 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2953 * config/ia64/ia64-protos.h: Use gengtype for roots.
2954 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2955 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2956 * config/m68hc11/m68hc11.c (z_reg): Make global.
2957 (z_reg_qi): Make global.
2958 (m68hc11_add_gc_roots): Delete.
2959 * config/mcore/mcore-protos.h: Use gengtype for roots.
2960 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2961 * config/mips/mips.c (mips_add_gc_roots): Delete.
2962 * config/mips/mips.h: Use gengtype for roots.
2963 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2964 * config/mmix/mmix.h: Use gengtype for roots.
2965 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2966 * config/mn10200/mn10200.h: Use gengtype for roots.
2967 * config/pa/pa.c: Use gengtype for roots, marking.
2968 (struct deferred_plabel): Use GGC, gengtype.
2969 (pa_add_gc_roots): Delete.
2970 (mark_deferred_plabels): Delete.
2971 * config/pj/pj-protos.h: Use gengtype for roots.
2972 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2973 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2974 machopic_add_gc_roots.
2975 * config/rs6000/rs6000.h: Use gengtype for roots.
2976 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2977 (gt-darwin.h): Add rule.
2978 * config/sh/sh.c: Use gengtype for roots.
2979 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2980 (gt-sh.h): Add rule.
2981 * config/sparc/sparc.c: Use gengtype for roots.
2982 (sparc_add_gc_roots): Delete.
2983 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2984 (mark_ultrasparc_pipeline_state): Delete.
2985 * config/sparc/sparc.h: Use gengtype for roots.
2987 * Makefile.in (c-parse.o): Update dependencies.
2988 (c-common.o): Likewise.
2989 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2990 Add dependencies for the files they generate.
2991 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2992 * c-common.h: Likewise.
2993 * c-decl.c: Likewise.
2994 (gt_ggc_mp_binding_level): Delete.
2995 * c-lang.c: Include gtype-c.h.
2996 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2998 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2999 (gt_ggc_mp_align_stack): Delete.
3000 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3001 * function.c: Replace ggc_add_* uses with GTY annotations.
3002 (gt_ggc_mp_function): Delete.
3003 * function.h: Replace ggc_add_* uses with GTY annotations.
3004 * gengtype.c (lang_names): New.
3005 (NUM_BASE_FILES): New.
3006 (open_base_files): Create language base files.
3008 (get_file_basename): New.
3009 (get_base_file_bitmap): New.
3010 (get_output_file_with_visibility): Rename from get_output_file.
3011 Add more mappings for various C/Objc filenames.
3012 (finish_root_table): New.
3013 (write_gc_roots): Handle dependencies and scoping properly.
3014 * gengtype.h: Add prototypes for new functions.
3015 * ggc-common.c (struct deletable_root): Delete.
3016 (deletables): Delete.
3017 (ggc_add_deletable_root): Delete.
3018 (ggc_mark_roots): No need to deal with deleted functionality.
3019 * ggc.h (ggc_add_deletable_root): Delete prototype.
3020 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3021 (gtype-objc.h): Add rule to create.
3022 * objc/config-lang.in (gtfiles): New.
3023 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3024 ggc_add_* with GTY markers. Include gtype-objc.h.
3025 (ggc_mark_imp_list): Delete.
3026 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3027 * objc/objc-lang.c: Random Whitespace Change.
3029 * except.h (exception_handler_labels): Delete.
3030 (get_exception_handler_labels): New.
3031 * except.c (exception_handler_labels): Delete.
3032 (struct eh_status): Add exception_handler_labels field.
3033 (doing_eh): Don't add exception_handler_labels as root.
3034 (free_eh_status): Don't need to free exception_handler_labels.
3035 (get_exception_handler_labels): New.
3036 (find_exception_handler_labels): Update for move of
3037 exception_handler_labels.
3038 (remove_exception_handler_label): Likewise.
3039 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3040 * jump.c (rebuild_jump_labels): Likewise.
3041 * loop.c (find_and_verify_loops): Likewise.
3042 * sched-rgn.c (is_cfg_nonregular): Likewise.
3044 * gengtype.c (write_gc_structure_fields): Handle variable-length
3047 * varasm.c (struct weak_syms): Use GGC, gengtype.
3048 (mark_weak_decls): Delete.
3049 (weak_decls): Likewise.
3050 (add_weak): Likewise.
3051 (remove_from_pending_weak_list): Likewise.
3052 (init_varasm_once): Likewise.
3054 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3055 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3056 stor-layout.c, regclass.c, and lists.c.
3057 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3058 gt-regclass.h and gt-lists.h on s-gtype.
3059 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3060 * except.c: Use gengtype for roots.
3061 * explow.c: Use gengtype for roots. Include gt-explow.h.
3062 * expr.h (init_stor_layout_once): Delete prototype.
3063 * function.c: Use gengtype for roots.
3064 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3065 * gengtype-yacc.y (start): Can also be an externstatic.
3066 (externstatic): New production.
3067 (struct_fields): Correct array bounds inversion for 2-d arrays.
3068 * gengtype.c (variables): New variable.
3069 (note_variable): New function.
3070 (get_output_file): Include libfuncs.h into gtype-desc.c.
3071 (get_output_file_name): New function.
3072 (write_gc_structure_fields): Suppress warnings.
3073 (write_gc_types): Make static.
3074 (put_mangled_filename): New function.
3075 (write_gc_roots): New function.
3076 (main): Call write_gc_roots.
3077 * gengtype.h (note_variable): Prototype.
3078 (get_output_file_name): Prototype.
3079 (write_gc_types): Delete prototype.
3080 * ggc.h: Clean up unnecessary structure predefinitions.
3081 (struct ggc_root_tab): Define.
3082 (gt_ggc_m_rtx_def): Make function, not macro.
3083 (gt_ggc_m_tree_node): Likewise.
3084 * libfuncs.h: Use gengtype for roots.
3085 * lists.c: Use gengtype for roots. Include gt-lists.h.
3086 (init_EXPR_INSN_LIST_cache): Delete.
3087 * optabs.c: Use gengtype for roots.
3088 (gt_ggc_mp_optab): Delete.
3089 * optabs.h: Use gengtype for roots.
3090 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3091 * rtl.h: Use gengtype for roots.
3092 (init_EXPR_INSN_LIST_cache): Delete prototype.
3093 * stor-layout.c: Use gengtype for roots.
3094 Include gt-stor-layout.h.
3095 (init_stor_layout_once): Delete.
3096 * toplev.c: Use gengtype for roots. Delete calls to deleted
3098 * tree.c: Use gengtype for roots.
3099 * tree.h: Use gengtype for roots.
3100 * varasm.c: Use gengtype for roots.
3102 * Makefile.in (GTFILES): Add @all_gtfiles@.
3103 * configure: Regenerate.
3104 * configure.in: Construct all_gtfiles from the gtfiles definitions
3106 * gengtype-yacc.y (type): Warn about duplicate structure names.
3107 * gengtype.c (get_output_file): Handle .c files in language
3110 * Makefile.in (GTFILES): Run gengtype on all the config files
3111 and on the target .c file.
3112 * except.c (mark_eh_region): Delete.
3113 (init_eh_for_function): Use GGC on struct eh_status.
3114 (mark_eh_status): Delete.
3115 (free_eh_status): Use GGC.
3116 (expand_eh_region_start): Use GGC to
3117 (collect_eh_region_array): Allocate last_region_number using GGC.
3118 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3119 (remove_eh_handler): Let GGC free struct eh_region.
3120 (add_call_site): Use GGC to reallocate call_site_record array.
3121 * function.c (init_machine_status): Update calling sequence.
3122 (mark_machine_status): Likewise.
3123 (mark_lang_status): Likewise.
3124 (prepare_function_start): Update init_machine_status call.
3125 (mark_function_status): Delete.
3126 (maybe_mark_struct_function): Delete.
3127 (ggc_mark_struct_function): Delete.
3128 (gt_ggc_mp_function): New.
3129 (gt_ggc_mr_machine_function): New.
3130 (gt_ggc_mr_language_function): New.
3131 (init_function_once): Use canonical names.
3132 * function.h (struct function): Use gengtype.
3133 (init_machine_status): Return the structure.
3134 (mark_machine_status): Take a 'void *'.
3135 (mark_lang_status): Likewise.
3136 * ggc-common.c (ggc_mark_trees): Use canonical name for
3137 ggc_mark_struct_function.
3138 * tree.h (ggc_mark_struct_function): Delete prototype.
3139 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3140 (alpha_init_machine_status): Likewise.
3141 (override_options): Use canonical name for alpha_mark_machine_status.
3142 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3143 * config/arm/arm.h (struct machine_function): Use gengtype.
3144 * config/arm/arm.c (arm_mark_machine_status): Delete.
3145 (arm_init_machine_status): Update calling sequence.
3146 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3147 * config/cris/cris.c (cris_init_machine_status): Update
3149 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3150 * config/d30v/d30v.c (d30v_init_machine_status): Update
3152 (d30v_mark_machine_status): Delete.
3153 * config/i386/i386.c: Include gt-i386.h.
3154 (struct machine_function): Use gengtype.
3155 (ix86_init_machine_status): Update calling sequence.
3156 (ix86_mark_machine_status): Delete.
3157 (override_options): Use canonical namke for ix86_mark_machine_status.
3158 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3159 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3161 (ia64_mark_machine_status): Delete.
3162 (ia64_override_options): Use canonical name for
3163 ia64_mark_machine_status.
3164 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3166 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3167 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3168 * gengtype.c (get_output_file): Fix warning.
3169 (main): Add prototype to suppress warning.
3170 * tree.c: Remove tree_hash_mark prototype.
3172 * tree.h (init_stmt): Delete prototype.
3173 * toplev.c (lang_independent_init): Don't call init_stmt.
3174 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3175 (stmt_obstack): Delete.
3176 (POPSTACK): No need to free 'struct nesting'.
3177 (gt_ggc_mr_nesting_cond): Use canonical names.
3178 (gt_ggc_mr_nesting_loop): Use canonical names.
3179 (gt_ggc_mr_nesting_block): Use canonical names.
3180 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3181 (mark_stmt_status): Delete.
3182 (init_stmt): Delete.
3183 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3184 Use it everywhere that last_expr_type was cleared.
3185 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3186 (zap_lists): Delete.
3187 * ggc.h (ggc_add_deletable_root): Prototype.
3188 (mark_stmt_status): Remove prototype.
3189 * ggc-common.c (ggc_add_deletable_root): New.
3190 (ggc_mark_roots): Handle deletable roots.
3191 * function.c (ggc_mark_struct_function): Use canonical name
3192 for mark_stmt_status.
3193 * emit-rtl.c (free_sequence_stack): New.
3194 (start_sequence): Use a freelist for sequences.
3195 (end_sequence): Likewise.
3196 (init_emit_once): Add free_sequence_stack as a deleteable root.
3197 * c-pragma.c Include gt-c-pragma.h.
3198 (struct align_stack): Use gengtype.
3199 (push_alignment): Use GGC for struct align_stack.
3200 (mark_align_stack): Delete.
3201 (gt_ggc_mp_align_stack): New.
3202 (init_pragma): Use canonical name for mark_align_stack.
3203 * c-decl.c: Include gt-c-decl.h.
3204 (struct binding_level): Use gengtype.
3205 (make_binding_level): Use GGC; handle the freelist here.
3206 (pop_binding_level): New.
3207 (pushlevel): Move code into make_binding_level.
3208 (push_label_level): Likewise.
3209 (poplevel): Move code into pop_binding_level.
3210 (pop_label_level): Likewise.
3211 (mark_binding_level): Delete.
3212 (gt_ggc_mp_binding_level): New.
3213 (c_init_decl_processing): Use canonical name for mark_binding_level.
3214 Add free_binding_level as deletable root.
3215 (mark_c_function_context): Use canonical name for mark_binding_level.
3216 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3217 (c-pragma.o): Add gt-c-pragma.h.
3218 (GTFILES): Add c-decl.c and c-pragma.c.
3219 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3221 * tree.c (struct type_hash): Use gengtype.
3222 (init_obstacks): Use canonical name for type_hash_mark.
3223 (type_hash_mark): Delete.
3225 * rtl.h (struct mem_attrs): Use gengtype.
3226 * optabs.h (struct optab): Use gengtype.
3227 * optabs.c (expand_binop): Squish signed/unsigned warning.
3228 (mark_optab): Make local, use canonical name, use autogenerated
3230 (init_optabs): Use canonical name for mark_optab.
3231 (new_optab): Use GGC to allocate optabs.
3232 * ggc.h: Delete mark_optab prototype.
3233 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3234 mem_attrs marker procedure.
3235 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3236 explicitly rather than deducing them from file names.
3237 (write_gc_structure_fields): Handle arrays of structures.
3238 (main): Return non-zero exit code if errors occur during output.
3239 * emit-rtl.c (mem_attrs_mark): Delete.
3240 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3241 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3242 (tree.o): Depend on gt-tree.h.
3243 (GTFILES): Add rtl.h, optabs.h, tree.c.
3244 (gt-tree.h): Add it to s-gtype rule.
3246 * .cvsignore: Ignore gengtype flex/bison generated files.
3247 * Makefile.in (GGC_H): Add gtype-desc.h.
3248 (OBJS): Add gtype-desc.o.
3249 (GEN): Add gengtype.
3250 (STAGESTUFF): Add gengtype.
3251 (varasm.o): Add gt-varasm.h.
3252 (stmt.o): Add gt-stmt.h.
3253 (except.o): Add gt-except.h.
3254 (integrate.o): Add gt-integrate.h.
3256 Add new rules for new files.
3257 * configure: Regenerate.
3258 * configure.in: Correct defaults.h paths.
3259 * emit-rtl.c (mark_sequence_stack): Delete.
3260 (mark_emit_status): Delete.
3261 (start_sequence): Allocate sequence structures using GGC.
3262 (end_sequence): Allocate sequence structures using GGC.
3263 * except.c: Use gengtype for various structures. Include
3265 * expr.c (mark_expr_status): Delete.
3266 * function.c: Use gengtype for various structures. Include
3268 (mark_function_status): Use standard gt_ggc names for marker functions.
3269 (ggc_mark_struct_function): Likewise.
3270 * function.h: Use gengtype for various structures.
3271 * gengtype-lex.l: New file.
3272 * gengtype-yacc.y: New file.
3273 * gengtype.c: New file.
3274 * gengtype.h: New file.
3275 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3276 the standard names. Remove some now-unnecessary prototypes.
3277 * integrate.c: Use gengtype for various structures. Include
3279 (mark_hard_reg_initial_vals): Delete.
3280 * integrate.h (mark_hard_reg_initial_vals): Delete.
3281 * stmt.c: Use gengtype for various structures. Include
3283 (mark_case_node): Delete.
3284 (mark_goto_fixup): Delete.
3285 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3286 * system.h: Define GTY to empty. In flex/bison files,
3287 don't poison malloc or realloc, instead just define them to
3288 xmalloc and xrealloc.
3289 * varasm.c: Use gengtype for various structures. Include
3290 gt-varasm.h. Use standard gt_ggc names for marker functions.
3291 (mark_pool_constant): Delete.
3292 (mark_varasm_status): Delete.
3293 (decode_rtx_const): #if 0 out non-typesafe hack.
3295 * function.h (free_lang_status): Mark as obsolete.
3296 * function.c (free_lang_status): Mark as obsolete.
3297 * c-decl.c (push_c_function_context): Use GC to allocate and free
3298 struct language_function.
3299 (pop_c_function_context): Likewise.
3300 * c-common.c (mark_c_language_function): Mark struct
3303 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3304 Document that the machine_function structures must be allocated
3305 using GC. Update mark_machine_status documentation.
3306 * function.h: Don't declare free_machine_status.
3307 * function.c (free_machine_status): Don't define.
3308 (free_after_compilation): Don't call free_machine_status.
3309 (ggc_mark_struct_function): Mark f->machine. Call
3310 mark_machine_status only on non-NULL pointers.
3311 * system.h: Poison free_machine_status.
3312 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3313 struct machine_function.
3314 (xtensa_free_machine_status): Delete.
3315 (override_options): Don't set free_machine_status.
3316 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3317 free_machine_status.
3318 (rs6000_init_machine_status): Use GC on struct machine_function.
3319 (rs6000_free_machine_status): Delete.
3320 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3322 (ia64_mark_machine_status): Likewise.
3323 (ia64_free_machine_status): Delete.
3324 (ia64_override_options): Don't set free_machine_status.
3325 * config/i386/i386.c (override_options): Don't set
3326 free_machine_status.
3327 (ix86_init_machine_status): Use GC on struct machine_function.
3328 (ix86_mark_machine_status): Likewise.
3329 (ix86_free_machine_status): Delete.
3330 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3332 (d30v_mark_machine_status): Likewise.
3333 (d30v_free_machine_status): Delete.
3334 (d30v_init_expanders): Don't set free_machine_status.
3335 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3337 (arm_init_machine_status): Likewise.
3338 (arm_free_machine_status): Delete.
3339 (arm_init_expanders): Don't set free_machine_status.
3340 * config/alpha/alpha.c (override_options): Don't set
3341 free_machine_status.
3342 (alpha_init_machine_status): Use GC on struct machine_function.
3343 (alpha_mark_machine_status): Likewise.
3344 (alpha_free_machine_status): Delete.
3346 * varasm.c (compare_constant): Fix typo.
3348 * varasm.c: Don't include obstack.h.
3349 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3350 (struct rtx_const): Give substructures names, improve formatting.
3351 (struct constant_descriptor): Delete.
3352 (struct constant_descriptor_tree): New, based on constant_descriptor.
3353 (const_hash_table): Is a hash table of trees.
3354 (mark_const_hash_entry): Is used for hashes of trees. Mark
3355 constant_descriptor_tree structure.
3356 (mark_const_str_htab_1): Mark deferred_string structure.
3357 (compare_constant): Rewrite to compare trees.
3358 (compare_constant_1): Delete.
3359 (record_constant): Delete.
3360 (record_constant_1): Delete.
3361 (output_constant_def): Use struct constant_descriptor_tree.
3362 Don't duplicate trees twice.
3363 (struct constant_descriptor_rtx): New.
3364 (struct pool_constant): Used for rtx constants.
3365 (init_varasm_status): Update for change to struct varasm_status.
3366 (mark_varasm_status): Likewise.
3367 (free_varasm_status): Delete.
3368 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3369 (record_constant_rtx): Likewise.
3370 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3371 (force_const_mem): Likewise.
3372 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3373 * function.c (free_after_compilation): Don't use free_varasm_status.
3374 * function.h: Don't prototype free_varasm_status.
3376 * ggc-common.c (ggc_realloc): Handle X being NULL.
3378 * ggc-common.c (ggc_realloc): New function.
3379 * ggc.h: Prototype it.
3380 * emit-rtl.c (free_emit_status): Delete.
3381 (init_emit): Allocate emit subarrays using GC.
3382 (gen_reg_rtx): Reallocate subarrays using GC.
3383 (init_emit): Use GC to allocate 'struct emit_status' and its
3385 (mark_emit_status): Mark structure and its subarrays.
3386 * stmt.c (free_stmt_status): Delete.
3387 * expr.c (free_expr_status): Delete.
3388 * function.h: Remove prototypes for deleted functions.
3389 * function.c (free_after_compilation): Don't use deleted functions.
3390 Don't call free() on x_parm_reg_stack_loc.
3391 (free_after_parsing): Don't use free_stmt_status.
3392 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3393 (mark_function_status): Mark x_parm_reg_stack_loc.
3395 * varasm.c (init_varasm_status): Use GC to allocate
3396 'struct varasm_status' and its fields x_const_rtx_hash_table
3397 and x_const_rtx_sym_hash_table.
3398 (mark_varasm_status): Mark them.
3399 (free_varasm_status): Use GC to free them.
3400 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3401 (mark_expr_status): Mark the structure itself.
3402 (free_expr_status): Use GC to free the structure.
3403 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3404 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3405 (init_stmt_for_function): Allocate the structure for GC.
3407 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3408 (equate_type_number_to_die): Likewise.
3409 * tree.h (TYPE_SYMTAB_DIE): New macro.
3410 (struct die_struct): Predeclare.
3411 (struct tree_type): Add field symtab.die. Add a tag
3412 to the union type of field symtab.
3414 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3415 'struct rtvec_def *', not 'struct rtvec_def'.
3417 * function.h (original_arg_vector): Make a real rtvec.
3418 * function.c (ggc_mark_struct_function): Adjust.
3419 * integrate.c (expand_inline_function): Adjust.
3421 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3423 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3424 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3425 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3426 (TARGET_VERSION_CPU): Define according to the
3428 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3430 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3431 if TARGET_SHMEDIA64.
3432 (LINK_DEFAULT_CPU_EMUL): Define according to the
3434 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3435 (SUBTARGET_LINK_SPEC): Define.
3436 (LINK_SPEC): Use SH_LINK_SPEC.
3438 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3439 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3440 and TARGET_SHMEDIA64 which abort, for now.
3441 * config/sh/t-netbsd-sh5: New file.
3442 * config/sh/t-netbsd-sh5-32: New file.
3443 * config/sh/t-netbsd-sh5-64: New file.
3445 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3446 Richard Henderson <rth@redhat.com>
3448 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3449 (some_operand, input_operand): Accept CONST_VECTOR.
3450 (alpha_extra_constraint): Add 'W'.
3451 (alpha_expand_zap_mask): New.
3452 (alpha_expand_builtin_vector_binop): New.
3453 (enum alpha_builtin): New.
3454 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3455 (alpha_init_builtins, alpha_expand_builtin): New.
3456 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3457 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3458 (PREDICATE_CODES): Update.
3459 * config/alpha/alpha-protos.h: Update.
3460 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3461 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3462 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3463 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3464 (movv2si, movv2si_fix, movv2si_nofix): New.
3465 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3466 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3467 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3468 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3469 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3470 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3471 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3472 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3473 builtin_unpkbw, unpkbw): New.
3474 * doc/extend.texi (Alpha Built-in Functions): New.
3476 2002-06-03 Richard Henderson <rth@redhat.com>
3478 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3479 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3481 2002-06-03 Richard Henderson <rth@redhat.com>
3483 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3485 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3486 (const0_operand): New.
3487 (reg_or_fp0_operand, fp0_operand): Remove.
3488 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3489 * config/alpha/alpha-protos.h: Update.
3490 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3491 and fp0_operand with reg_or_0_operand and const0_operand.
3493 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3495 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3497 2002-06-03 Roger Sayle <roger@eyesopen.com>
3499 * gcse.c (cprop_jump): Use single_set to get the pattern
3500 from the setcc argument.
3502 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3504 * diagnostic.h (diagnostic_count): Move from output_buffer to
3506 (diagnostic_kind_count): Adjust definition.
3508 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3510 * except.c (except.c): Do not rebuild CFG.
3511 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3514 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3516 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3517 * toplev.c: Include cfglahout.h
3518 * Makefile.in (toplev.c): Add dependnecy.
3520 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3522 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3523 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3524 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3526 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3528 * config/ns32k/netbsd.h: Update copyright years.
3529 (TARGET_OS_CPP_BUILTINS): Define.
3530 (CPP_PREDEFINES): Remove.
3531 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3532 (TARGET_CPU_CPP_BUILTINS): Define.
3534 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3536 * emit-rtl.c: Fix formatting.
3537 * errors.h: Likewise.
3538 * except.c: Likewise.
3539 * explow.c: Likewise.
3540 * expmed.c: Likewise.
3544 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3546 * config/h8300/elf.h: Fix formatting.
3547 * config/h8300/rtems.h: Likewise.
3549 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3551 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3553 2002-06-02 Tom Tromey <tromey@redhat.com>
3555 * fixinc/fixincl.x: Rebuilt.
3556 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3558 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3561 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3562 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3566 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3568 * final.c (final): Allow notes to not have computed addresses;
3569 kill no longer needed STACK_REGS ifdef.
3571 2002-06-02 Richard Henderson <rth@redhat.com>
3573 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3575 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3577 * loop.c (emit_prefetch_instructions): Properly place the address
3580 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3582 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3583 (set_block_for_insn): Turn into macro.
3584 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3585 * cfglayout.c (insn_scopes): Kill.
3586 (scope_to_insns_initialize): Do not use insn_scopes.
3587 (scope_to_insns_finalize): Likewise.
3588 (duplicate_insn_chain): Likewise.
3589 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3590 * cfgrtl.c (basic_block_for_insn): Kill.
3591 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3592 (create_basic_block_structure): Use reorder_insns.
3593 (compute_bb_for_insn): Do not use basic_block_for_insn.
3594 (merge_blocks_nomove): Likewise.
3595 (update_bb_for_insn): Likewise.
3596 (verify_flow_info): Likewise.
3597 (set_block_for_insn): Kill.
3598 * combine.c (try_combine): Update gen_rtx_INSN call.
3599 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3600 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3602 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3603 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3605 (emit_insns_after): Simplify.
3606 (emit_copy_of_insn_after): Copy scope.
3607 * final.c (final_start_function): Lower scopes.
3608 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3609 * integrate.c (copy_insn_list): Cope scopes.
3610 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3611 * loop.c (loop_optimize): Do not care block notes.
3612 * print-rtl.c (print_rtx): Print BB.
3613 * recog.c (apply_change_group): Simplify.
3614 * rtl.c (copy_rtx): Handle 'B'.
3615 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3616 * rtl.h (Field accessors): Update indexes.
3617 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3618 * sched-rgn.c (schedule_insns): Likewise.
3619 * toplev.c (rest_of_compilation): Lower notes.
3620 * unroll.c (unroll_loop): Do not care scoping notes.
3621 (copy_loop_body): Copy scopes.
3623 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3626 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3628 * rtems.h: Similarly.
3629 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3630 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3631 (TARGET_CPU_CPP_BUILTINS): Use.
3633 2002-06-02 Richard Henderson <rth@redhat.com>
3635 * alias.c: Include target.h.
3636 (mark_constant_function): Use targetm.binds_local_p instead
3637 of checking TREE_PUBLIC ourselves.
3638 * Makefile.in (alias.o): Add TARGET_H.
3640 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3642 * c-lex.c: Update copyright and file description.
3644 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3646 * config/fr30/fr30.h: Update to new CPP macros.
3648 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3650 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3652 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3653 Zack Weinberg <zack@codesourcery.com>
3655 * c-common.c (c_common_init): Override cpplib's default
3656 warn_long_long setting.
3657 * c-lex.c (lex_number): Replace with interpret_integer,
3658 interpret_float, narrowest_unsigned_type and
3659 narrowest_signed_type, taking advantage of the new
3660 cpplib functionality.
3661 * cpperror.c (_cpp_begin_message): If a warning is turned
3662 into an error, avoid printing "warning:".
3663 * cppexp.c (cpp_num_sign_extend): New.
3664 * cppinit.c: Update comment.
3665 * cpplib.h (cpp_num_sign_extend): New.
3666 * tree.h: Update comment.
3668 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3670 * diagnostic.h (struct diagnostic_context): Add new member
3672 (internal_error_function): Remove declaration.
3673 * diagnostic.c (internal_error_function): Remove definition..
3674 (internal_error): Adjust use.
3676 2002-06-02 Richard Henderson <rth@redhat.com>
3678 * rtl.h (CC0_P): New.
3679 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3680 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3681 (bypass_block): Save old dest block for dump text.
3682 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3683 Allow only true SET insns, not single_set.
3685 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3687 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3688 (clear_disgnostic_info): Rename to output_clear_data. Use false
3689 instead of 0 for boolean value.
3690 Adjust function call throughout.
3692 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3694 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3695 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3697 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3699 * d30v.h (CPP_PREDEFINES): Replace with
3700 (TARGET_CPU_CPP_BUILTINS): New.
3702 2002-06-02 Roger Sayle <roger@eyesopen.com>
3704 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3706 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3708 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3710 2002-06-02 Richard Henderson <rth@redhat.com>
3712 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3714 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3716 Support for C++ constructors/destructors.
3717 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3718 instead of looping if main() returns.
3719 (asm_file_start): Output global symbols that cause .data and .bss
3720 initialization code to be linked in, unconditionally for now.
3721 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3722 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3723 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
3725 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
3726 (__tablejump__): New.
3727 (__do_copy_data, __do_clear_bss): New.
3728 (__do_global_ctors, __do_global_dtors): New.
3729 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
3732 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3734 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
3735 (CPP_SPEC, CPP_PREDEFINES): Kill.
3736 * c4x/rtems.h (CPP_PREDEFINES): Kill.
3737 (TARGET_OS_CPP_BUILTINS): New.
3739 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3741 * Makefile.in (tracer.o): New.
3742 * params.def (TRACER_*): New options.
3743 * rtl.h (tracer): Declare.
3744 * timevar.def (TV_TRACER): New.
3745 * toplev.c (dump_file_index): Add DFI_tracer.
3746 (dump_file_info): Add tracer.
3748 (lang_indepdenent_options): Add tracer.
3749 (rest_of_compilation): Call tracer.
3750 * tracer.c: New file.
3751 * invoke.texi (-ftracer): Document.
3752 (--param tracer-*): Document.
3754 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
3756 * tree-inline.c (expand_call_inline): Make the statement
3757 expression we generate have a COMPOUND_STMT.
3759 2002-06-01 Roger Sayle <roger@eyesopen.com>
3761 * gcse.c (cprop_cc0_jump): Function deleted.
3762 (cprop_jump): Take an additional argument which is the possibly
3763 NULL cc setting insn immediately before the conditional jump.
3764 When a MODE_CC set is present, substitute it into the JUMP_INSN
3765 before attempting the constant propagation.
3766 (cprop_insn): Recognize cc setters followed by conditional jumps
3767 as a special case. Use cprop_jump instead of cprop_cc0_jump.
3768 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
3769 (find_bypass_set): New function based upon find_avail_set used by
3770 cprop, but finds constant expressions available at the end of
3772 (bypass_block): New function. Given a basic block that begins
3773 with a conditional jump and multiple incoming edges, perform
3774 the jump bypass optimization.
3775 (bypass_conditional_jumps): New function. Call bypass_block with
3776 each suitable basic block in the CFG using a simple single pass.
3778 2002-06-01 Roger Sayle <roger@eyesopen.com>
3780 * tree.c (real_minus_onep): New function to test for -1.0.
3781 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
3783 2002-06-01 Roger Sayle <roger@eyesopen.com>
3785 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
3786 and "!p && !q" into "(p|q) == 0" under suitable conditions.
3788 2002-06-01 Andreas Jaeger <aj@suse.de>
3790 * cppexp.c (cpp_classify_number): Cast precission to int for
3791 correct printf format.
3793 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
3795 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
3796 expected, but don't really exist: atmega83, atmega85, attiny10.
3797 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
3798 emulations for all devices.
3799 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
3800 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
3802 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
3804 * config/h8300/h8300-protos.h: Add a prototype for
3805 h8300_shift_needs_scratch_p.
3806 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
3807 * config/h8300/h8300.h (OK_FOR_R): New.
3808 (OK_FOR_S): Likewise.
3809 (OK_FOR_T): Likewise.
3810 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3811 * config/h8300/h8300.md (anonymous shift patterns): Use
3812 constraints R, S, and T.
3814 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3816 * basic-block.h (struct basic_block_def): New field loop_father.
3817 (BB_VISITED): New flag.
3818 (struct loop): New field pred, removed field shared.
3819 (struct loops): New field parray.
3820 (LOOP_EXITS_DOMS): Removed.
3821 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3822 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3823 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3824 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3825 verify_loop_structure): Declare.
3826 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3827 * cfganal.c (dfs_enumerate_from): New function.
3828 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3829 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3830 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3831 flow_loop_dump, flow_loops_dump, flow_loops_free,
3832 flow_loop_tree_node_add, flow_loop_level_compute,
3833 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3834 flow_loop_outside_edge_p): Modified for new infrastructure.
3835 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3836 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3837 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3838 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3839 find_common_loop, verify_loop_structure, loop_latch_edge,
3840 loop_preheader_edge): New functions.
3841 (flow_loops_cfg_dump): Do not show dominators, as this information
3842 does not remain up to date long.
3843 (flow_loops_find): Store results in new format.
3844 * predict.c (propagate_freq, estimate_probability,
3845 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3848 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3850 * except.c (nothrow_function_p): Walk epilogue delay list
3851 checking the insn, not the chain for potential throws.
3853 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3855 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3856 (install): Refer to install-cpp directly.
3857 (uninstall-cpp): Folded into uninstall rule.
3858 * configure.in: Delete all code relating to --disable-cpp.
3859 * configure: Regenerate.
3860 * config/t-install-cpp: Delete.
3862 2002-05-31 Richard Henderson <rth@redhat.com>
3864 * configure.in (HAVE_AS_TLS): Add alpha tests.
3865 * configure: Rebuild.
3866 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3867 (alpha_tls_size, alpha_tls_size_string): New.
3868 (overide_options): Set it. Always install machine_status hooks.
3869 (input_operand): Accept got tls predicates.
3870 (local_symbol_p): Merge into ...
3871 (local_symbolic_operand): ... here. Reject tls symbols.
3872 (global_symbolic_operand): Likewise.
3873 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3874 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3875 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3876 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3877 (alpha_encode_section_info): Handle TLS symbols.
3878 (alpha_strip_name_encoding): Likewise.
3879 (alpha_legitimate_address_p): Likewise.
3880 (alpha_legitimize_address): Likewise.
3881 (alpha_expand_mov): Early exit to avoid nop moves.
3882 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3883 (alpha_init_machine_status, alpha_mark_machine_status,
3884 alpha_free_machine_status): Always define.
3885 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3886 (print_operand, print_operand_address): Add TLS relocs.
3887 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3888 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3889 (TARGET_SWITCHES): Add -mtls-kernel.
3890 (alpha_tls_size, alpha_tls_size_string): New.
3891 (TARGET_OPTIONS): Add -mtls-size=.
3892 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3893 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3894 (ASM_OUTPUT_LABELREF): Skip %.
3895 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3896 (PREDICATE_CODES): Update.
3897 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3898 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3899 UNSPEC_TP, UNSPECV_SET_TP): New.
3900 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3901 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3902 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3903 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3904 (call_value_osf_2_er): Accept anything as op4.
3905 * config/alpha/alpha-protos.h: Update.
3906 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3908 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3910 * cppinit.c (append_include_chain): Always pay attention to
3911 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3914 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3916 * target.h: Fix formatting.
3917 * timevar.h: Likewise.
3918 * tlink.c: Likewise.
3919 * toplev.c: Likewise.
3920 * toplev.h: Likewise.
3922 * tree-dump.h: Likewise.
3924 * tree-inline.h: Likewise.
3925 * unroll.c: Likewise.
3926 * unwind-dw2.c: Likewise.
3927 * unwind-dw2-fde.c: Likewise.
3928 * unwind-dw2-fde-glibc.c: Likewise.
3929 * unwind-dw2-fde.h: Likewise.
3930 * unwind.h: Likewise.
3931 * unwind-sjlj.c: Likewise.
3932 * varasm.c: Likewise.
3933 * varray.h: Likewise.
3934 * vmsdbg.h: Likewise.
3935 * vmsdbgout.c: Likewise.
3936 * xcoffout.h: Likewise.
3938 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3940 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3941 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3943 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3945 * gcc.c (cpp_unique_options): Remove "-d" options.
3946 (cpp_debug_options): New spec string.
3947 (default_compilers): Use it.
3948 * objc/lang-specs.h: Likewise.
3950 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3952 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3953 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3954 * gcc/mklibgcc.in: Likewise.
3955 * gcc/config/arc/t-arc: Likewise.
3956 * gcc/configure.in: Likewise.
3957 * gcc/configure: Regenerate.
3959 2002-05-31 Stan Shebs <shebs@apple.com>
3960 Turly O'Connor <turly@apple.com>
3962 * c-decl.c (struct binding_level): Change int field n_incomplete
3963 to tree list incomplete_list.
3964 (clear_binding_level): Init field with NULL.
3965 (pushdecl): Add incomplete type to list.
3966 (mark_binding_level): Mark the incomplete list.
3967 (finish_struct): Scan the incomplete list for types instead
3968 of all decls in the current binding level.
3970 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3972 * pa.c (output_millicode_call): Add missing '%' characters.
3973 (output_call): Likewise.
3975 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3977 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3978 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3980 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3982 * varasm.c (mark_constant_pool): Walk epilogue delay list
3983 checking the insn, not the chain for potential constants.
3985 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3987 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3989 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3991 * i386.c (classify_argument): Properly handle base types.
3993 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3994 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3997 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3999 * gcse.c (gcse_emit_move_after): New.
4000 (pre_delete, hoist_store): Use it.
4002 * reload1.c (emit_input_reload_insns): Use constrain_operands
4003 instead of constraint_accepts_reg_p to verify optimization.
4004 (constraint_accepts_reg_p): Kill
4006 * reload1.c (reload_cse_delete_noop_set): Kill.
4007 (reload_cse_simplify): use delte_insn_and_edges.
4009 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4011 * cfgloop.c (flow_loops_find): Initialize first and last fields
4014 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4016 * c-common.c (builtin_define_std): Correct logic.
4018 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4020 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4021 (output_call): Likewise.
4023 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4025 * pa.c: Move output.h include after tree.h include.
4026 (pa_asm_output_mi_thunk): Constify identifier lab.
4028 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4030 * config/ns32k/ns32k.h: Define named constants for the
4031 bits in target_flags and use them.
4032 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4034 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4036 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4037 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4038 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4039 default scheduling model.
4040 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4041 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4042 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4043 * doc/install.texi (hppa*-*-*): Document default scheduling.
4045 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4047 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4049 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4051 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4052 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4053 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4054 netbsd.h, or netbsd-aout.h.
4056 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4058 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4059 whitespace in __ns32000__ case.
4061 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4063 * expr.c (expand_expr): Output partially zeroed out vectors with
4064 output_constant_def.
4066 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4068 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4070 (shl*-*-netbsdelf*): New targets.
4071 * config/sh/netbsd-elf.h: New file.
4072 * config/sh/t-netbsd: New file.
4074 2002-05-30 Richard Henderson <rth@redhat.com>
4075 Eric Botcazou <ebotcazou@multimania.com>
4077 PR optimization/6822
4078 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4079 to unsigned int for op1 comparisons. Use gen_int_mode.
4081 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4083 * expmed.c (const_mult_add_overflow_p): New.
4084 * expr.h: Declare it.
4085 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4086 Don't eliminate the biv if the giv has a constant multiplier and
4087 the rhs argument of the comparison does satisfy the predicate.
4088 Use expand_mult_add to compute the replacement constant.
4090 2002-05-30 Osku Salerma <osku@iki.fi>
4092 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4093 (c_common_get_alias_set): Handle it.
4094 * doc/extend.texi: Document it.
4096 2002-05-30 Richard Henderson <rth@redhat.com>
4098 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4099 * toplev.c (process_options): Don't check it.
4100 * doc/tm.texi: Don't document it.
4101 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4102 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4103 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4104 frame pointer optimization if current_function_profile.
4106 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4108 * langhooks.c: Fix formatting.
4109 * langhooks.h: Likewise.
4111 * libgcc2.c: Likewise.
4112 * lists.c: Likewise.
4113 * local-alloc.c: Likewise.
4117 2002-05-30 Marc Espie <espie@openbsd.org>
4119 * config.gcc (sparc64-*-openbsd*): New.
4120 * config/sparc/openbsd1-64.h: New.
4121 * config/sparc/openbsd64.h: New.
4123 2002-05-30 Jeff Law <law@redhat.com>
4125 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4126 a dead insn with a REG_RETVAL note when the entire libcall is not
4127 dead and remove the associated REG_LIBCALL note at the same time.
4129 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4131 * lcm.c (output.h): #include.
4132 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4133 as an ordinary block.
4134 (optimize_mode_switching): Don't pretend that the exit block is
4135 an ordinary block, or handle sucessors of entry block specially.
4136 Instead, split edges from entry block and to exit block, and
4137 put a computing definition on the thus gained post-entry-block,
4138 and a need on the pre-exit-block.
4140 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4142 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4143 * rtl.texi: Document 'B'
4145 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4147 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4149 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4151 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4153 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4154 const0_rtx instead of NULL_RTX when in error.
4155 (altivec_expand_abs_builtin): Same.
4156 (rs6000_expand_binop_builtin): Same.
4157 (altivec_expand_predicate_builtin): Same.
4158 (altivec_expand_stv_builtin): Same.
4159 (rs6000_expand_ternop_builtin): Same.
4160 (altivec_expand_builtin): Same.
4162 2002-05-29 David S. Miller <davem@redhat.com>
4164 * rtl.h (clear_emit_caches): Delete.
4165 * integrate.c (output_inline_function): Don't call it.
4166 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4167 (clear_emit_caches): Delete definition.
4168 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4170 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4172 * config/mmix/mmix.c: Include real.h.
4173 (mmix_constant_address_p): Remove redundant test before switch.
4175 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4177 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4178 only if not already defined.
4180 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4182 * config/h8300/h8300-protos.h: Remove prototypes for
4183 ok_for_bclr and small_power_of_two.
4184 * config/h8300/h8300.c (small_power_of_two): Remove.
4185 (ok_for_blcr): Likewise.
4186 (fix_bit_operand): Make WHAT deal with an integer instead of a
4187 constraint character.
4188 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4189 (CONST_OK_FOR_P): Likewise.
4190 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4191 CONST_OK_FOR_P any more.
4192 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4197 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4199 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4200 (CPP_PREDEFINES): Make sure this is undefined.
4201 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4202 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4203 or -U__MIPSEB__ before defining one or the other. Instead,
4204 use %(subtarget_endian_default) if neither -EB nor -EL are
4206 (SUBTARGET_EXTRA_SPECS): Define.
4207 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4210 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4212 * doc/md.texi (Patterns): Note pattern condition pitfall
4215 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4217 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4218 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4219 ternary operations from here...
4220 (rs6000_expand_builtin): ...to here.
4221 New argument expandedp.
4222 Change all instances of altivec_expand_binop_builtin to
4223 rs6000_expand_binop_builtin.
4224 (altivec_expand_unop_builtin): Rename to
4225 rs6000_expand_unop_builtin.
4226 (altivec_expand_binop_builtin): Rename to
4227 rs6000_expand_binop_builtin.
4228 (altivec_expand_ternop_builtin): Rename to
4229 rs6000_expand_ternop_builtin.
4231 2002-05-29 Richard Henderson <rth@redhat.com>
4233 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4234 (TARGET_BI_ARCH): Likewise.
4235 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4236 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4237 (TARGET_64BIT_DEFAULT): Default to 0.
4238 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4240 2002-05-29 Richard Henderson <rth@redhat.com>
4242 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4243 (get_pc_thunk_name): New.
4244 (output_set_got): Use it.
4245 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4246 into linkonce sections.
4248 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4250 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4251 (CPP_PREDEFINES): Make sure this is undefined.
4252 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4253 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4254 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4255 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4256 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4257 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4258 (CPP_PREDEFINES): Make sure this is undefined.
4259 (SUBTARGET_EXTRA_SPECS): Define.
4260 (CPP_SPEC): Use %(netbsd_cpp_spec).
4262 2002-05-29 Jeff Law <law@redhat.com>
4264 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4266 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4267 contains a REG_RETVAL note.
4269 * haifa-sched (sched_analyze): Remove another useless clearing
4270 of SCHED_GROUP_P I missed yesterday.
4272 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4273 * pa.c (pa_asm_output_mi_thunk): New function.
4274 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4276 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4277 Marek Michalkiewicz <marekm@amelek.gda.pl>
4279 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4280 (avr_asm_only_p): Make non-static.
4281 (enum avr_arch): Remove.
4282 (avr_arch_types): New.
4283 (avr_mcu_types): Update.
4284 (avr_override_options): Use avr_arch_types table instead of switch.
4285 * avr.h (CPP_PREDEFINES): Die.
4286 (avr_base_arch_macro, avr_extra_arch_macro): New.
4287 (TARGET_CPU_CPP_BUILTINS): New.
4288 (CPP_SPEC, EXTRA_SPECS): Simplify.
4289 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4290 CPP_AVR5_SPEC): Die.
4292 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4294 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4295 NETBSD_OS_CPP_BUILTINS_AOUT.
4296 (SUBTARGET_EXTRA_SPECS): Define.
4297 (CPP_SPEC): Use %(netbsd_cpp_spec).
4299 2002-05-29 Richard Henderson <rth@redhat.com>
4301 * config/i386/i386.c (ix86_output_function_epilogue): New.
4302 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4303 (pic_label_name): Remove.
4304 (pic_labels_used): New.
4305 (ix86_asm_file_end): Emit one pc load stub for each register used.
4306 (output_set_got): Generate deep pc load to any register.
4307 (ix86_select_alt_pic_regnum): New.
4308 (ix86_save_reg): Don't save pic register if we can find a valid
4309 call-clobbered replacement.
4310 (ix86_expand_prologue): If we found a valid replacement, renumber
4311 pic_offset_table_rtx.
4312 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4313 pic_offset_table_rtx after reload.
4314 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4315 * config/i386/i386.md (set_got): Make insn, not expander.
4316 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4318 2002-05-29 Richard Henderson <rth@redhat.com>
4320 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4321 alignment for alloca.
4323 2002-05-29 Richard Henderson <rth@redhat.com>
4325 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4326 (print_operand_address): Only add rip for symbolic addresses
4327 for which we do not have another relocation type.
4329 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4331 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4332 (EXTRA_SPECS): Add netbsd_cpp_spec.
4333 (CPP_SPEC): Use %(netbsd_cpp_spec).
4334 (CPP_PREDEFINES): Remove.
4335 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4336 (EXTRA_SPECS): Define.
4337 (CPP_SPEC): Use %(netbsd_cpp_spec).
4338 (CPP_PREDEFINES): Remove.
4340 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4342 PR preprocessor/6844
4343 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4346 2002-05-29 Eric Christopher <echristo@redhat.com>
4348 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4349 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4351 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4353 * config/fr30/fr30.md: Remove previous restriction on splits.
4354 Enforce conformance through gen_lowpart and cont_int_operand.
4355 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4356 as the assembler does not support ".bss".
4358 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4360 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4361 (CPP_PREDEFINES): Remove.
4362 (SUBTARGET_EXTRA_SPECS): Define.
4363 (CPP_SPEC): Use %(netbsd_cpp_spec).
4364 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4365 (CPP_PREDEFINES): Remove.
4366 (SUBTARGET_EXTRA_SPECS): Define.
4367 (CPP_SPEC): Use %(netbsd_cpp_spec).
4368 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4369 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4370 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4371 Add netbsd_cpp_spec.
4372 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4374 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4375 Zack Weinberg <zack@codesourcery.com>
4377 * cppexp.c (cpp_num): Move to cpplib.h.
4378 (CPP_ERROR): Remove.
4379 (interpret_float_suffix, interpret_int_suffix): New.
4380 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4381 (cpp_classify_number, cpp_interpret_integer): New.
4382 (interpret_number): Remove.
4383 (eval_token): Update to use new routines.
4384 * cpphash.h (cpp_num_part): Move to cpplib.h.
4385 * cppinit.c (cpp_post_options): Set warn_long_long.
4386 * cpplib.h (struct cpp_options): Add warn_long_long.
4387 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4388 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4389 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4390 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4391 cpp_interpret_integer): New.
4393 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4395 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4397 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4399 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4400 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4401 (CPP_SUBTARGET_SPEC): Define.
4402 (SUBTARGET_EXTRA_SPECS): Define.
4405 2002-05-29 Chris Lattner <sabre@nondot.org>
4407 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4408 prevent confusion if/when the register is defined.
4410 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4413 * config/cris/cris.md: Fix typos and thinkos in comments.
4414 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4416 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4417 ("*mov_sideqi_mem"): Similar, but for operand 3.
4418 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4419 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4420 Remove spurious mode specifier on operand 2.
4422 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4424 * config/h8300/h8300-protos.h: Remove the prototype for
4426 Add prototypes for single_one_operand and single_zero_operand.
4427 * config/h8300/h8300.c (o_operand): Remove.
4428 (single_one_operand): New.
4429 (single_zero_operand): Likewise.
4430 (print_operand): For 'V' operand, and the operand with 0xff.
4431 For 'V' and 'W' operands, do not and the bit position with 7.
4432 * config/h8300/h8300.md (various anonymous patterns): Replace
4433 use of exact_log2 with single_one_operand/single_zero_operand.
4435 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4437 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4439 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4441 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4442 accept symbolic LARL operands.
4443 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4446 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4448 * config/s390/s390.md (cmpstr_64/31): Mark whole
4449 input registers as used.
4451 2002-05-28 Richard Henderson <rth@redhat.com>
4453 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4454 not current_function_uses_pic_offset_table and
4455 current_function_uses_const_pool; examine current_function_profile.
4456 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4457 input to blockage if needed.
4458 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4459 (legitimize_pic_address): Likewise. Set regs_ever_live for
4460 pic_offset_table_rtx when invoked during reload.
4461 * config/i386/i386.h (FINALIZE_PIC): Remove.
4462 * config/i386/i386.md (tablejump): Reformat. Do not set
4463 current_function_uses_pic_offset_table.
4464 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4465 (blockage): Accept anything as operand 0.
4467 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4469 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4470 common CPP built-ins for all NetBSD a.out targets.
4471 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4472 common CPP built-ins for all NetBSD ELF targets.
4473 * config/netbsd.h: Add missing notice.
4474 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4475 for all NetBSD targets.
4476 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4477 for all NetBSD targets using an LP64 code model.
4478 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4481 2002-05-28 Richard Henderson <rth@redhat.com>
4483 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4484 update if UPDATE_LIFE_LOCAL.
4486 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4488 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4490 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4491 Jason R. Thorpe <thorpej@wasabisystems.com>
4493 config/sh reorganization to factor out endianness and coff:
4495 * config/sh/little.h: New file.
4496 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4497 defined, define to 0 to select big-endian.
4498 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4499 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4500 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4501 * config/sh/t-be: New file.
4502 * config/sh/t-le: New file.
4504 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4505 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4506 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4507 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4508 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4509 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4510 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4511 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4512 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4513 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4514 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4515 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4516 (LINK_SPEC): Define to SH_LINK_SPEC.
4517 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4518 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4519 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4520 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4521 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4522 * config/sh/coff.h: New file.
4523 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4524 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4525 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4526 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4527 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4528 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4529 (PTRDIFF_TYPE): Likewise.
4530 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4531 (CPP_PREDEFINES): Don't define.
4532 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4533 (LINK_SPEC): Define to SH_LINK_SPEC.
4534 (LINK_EMUL_PREFIX): Redefine.
4535 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4536 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4537 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4538 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4539 (TARGET_OS_CPP_BUILTINS): Define.
4540 (TARGET_DEFAULT): Redefine.
4541 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4542 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4543 (LINK_SPEC): Don't redefine.
4544 (LINK_DEFAULT_CPU_EMUL): Redefine.
4545 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4546 * sh.c (sh_asm_named_section): Don't declare / define.
4547 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4548 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4549 (sh64-*-elf* tm_file): Likewise.
4550 (sh-*-rtemself* tm_file): Likewise.
4551 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4552 (sh-*-linux* tmake_file): Add sh/t-le.
4553 (sh-*-rtems* tm_file): Add sh/coff.h
4554 (sh-*-* tm_file): Likewise.
4556 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4558 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4559 CONSTANT_POOL_ADDRESS_P.
4561 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4563 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4564 Jeff Law <law@redhat.com>
4566 * optabs.c (expand_binop): Fix nwords sign warnings.
4567 generate pseudo for add_optab.
4569 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4570 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4572 2002-05-28 Marc Espie <espie@openbsd.org>
4574 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4575 inherited from gas.h.
4576 (ASM_QUAD): Undef. OpenBSD does not support it.
4578 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4580 * doc/install.texi (binaries): Change mingw binaries
4581 link to www.mingw.org.
4583 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4585 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4587 2002-05-28 Richard Henderson <rth@redhat.com>
4589 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4590 bottom alignment for leaf functions.
4592 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4594 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4595 config/sparc/sol2-g1.asm: Delete unused files.
4597 2002-05-28 Richard Henderson <rth@redhat.com>
4599 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4601 * flow.c (calculate_global_regs_live): Rename call_used to
4602 invalidated_by_call. Initialize from regs_invalidated_by_call
4603 instead of call_used_regs.
4605 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4608 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4610 * tree.h: Don't include real.h.
4611 Forward-declare struct realvaluetype.
4612 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4614 (TREE_REAL_CST_PTR): New accessor.
4615 (TREE_REAL_CST): Update.
4616 * real.h: Include machmode.h.
4617 (realvaluetype): Make it struct realvaluetype, not a typedef.
4618 (build_real): Prototype here.
4620 * tree.c: Include real.h.
4621 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4622 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4623 (build_real_from_int_cst): Use build_real.
4624 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4627 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4628 fold-const.c, print-tree.c, real.c: Include real.h.
4629 * Makefile.in: Update dependency lists.
4631 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4633 * basic-block.h (last_basic_block): Declare.
4634 (expunge_block_nocompact): Declaration removed.
4635 (compact_blocks): Declare.
4636 * cfg.c (last_basic_block): New variable.
4637 (expunge_block_nocompact): Removed.
4638 (expunge_block): Do not compact basic blocks.
4639 (compact_blocks): New.
4640 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4642 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4644 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4645 real positions of blocks.
4646 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4648 (cleanup_cfg): Compact blocks.
4649 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4650 basic_block_info varray.
4651 (flow_delete_block): Comment update.
4652 (back_edge_of_syntactic_loop_p): Modify position check code.
4653 (verify_flow_info): Update checking.
4654 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4655 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4656 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4657 indices no longer change.
4658 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4660 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4661 * profile.c (branch_prob): Compact blocks.
4662 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4665 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4667 * config/h8300/h8300.md (two anonymous patterns): New.
4669 2002-05-28 David S. Miller <davem@redhat.com>
4671 * config/sparc/sparc.md (cpu): Tidy.
4672 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4674 (in_call_delay): Delete reference to 'return' type.
4675 (eligible_for_return_delay, in_return_delay, define_delay
4676 referencing those): Delete.
4677 (rest of file): Use new type attributes as appropriate.
4678 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4679 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4680 * config/sparc/ultra1_2.md (us1_single): New reservation.
4681 (us1_ialuX): Likewise.
4682 * config/sparc/ultra3.md (us3_single): Likewise.
4683 (us3_ialuX): Likewise.
4684 (us3_imul, us3_idiv): Tweak.
4686 2002-05-28 Richard Henderson <rth@redhat.com>
4688 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4691 2002-05-28 Richard Henderson <rth@redhat.com>
4693 * config.gcc: Obsolete mn10200.
4695 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4697 * cppexp.c (interpret_number): Optimize for single-digit
4698 and less-than-half-precision cases.
4699 (num_trim, num_positive, num_div_op): Cast constants.
4701 2002-05-27 Bo Thorsen <bo@suse.de>
4703 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4704 3.1 branch. The file was made by Jakub Jelinek.
4705 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4706 support so multilib doesn't break. And don't define this at all
4707 when -Dinhibit_libc is used.
4708 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4709 * config/i386/t-linux64: Implement full multilib support. Patch
4710 originally done by Andreas Jaeger and Jakub Jelinek.
4712 2002-05-27 Roger Sayle <roger@eyesopen.com>
4714 * c-common.c: Add support for __attribute__((nothrow)) to specify
4715 that a function cannot throw an exception (using TREE_NOTHROW).
4716 (handle_nothrow_attribute): New function to process this attribute.
4718 * doc/extend.texi: Document the new nothrow function attribute.
4720 2002-05-27 H.J. Lu (hjl@gnu.org)
4722 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4723 (num_positive): Likewise.
4724 (num_div_op): Likewise.
4726 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4728 * c-common.c (c_common_init): Always use intmax_t.
4730 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4732 * c-common.c (c_common_init): Use intmax_t for now.
4734 2002-05-24 Andrew Haley <aph@redhat.com>
4736 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
4737 if T is a boolean type.
4739 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4741 * basic-block.h (last_basic_block): Defined as synonym for
4743 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
4744 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4745 flow_dfs_compute_reverse_init): Replaced relevant occurences of
4746 n_basic_blocks with last_basic_block.
4747 * cfgbuild.c (make_edges): Likewise.
4748 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
4749 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
4750 * combine.c (combine_instructions): Likewise.
4751 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
4752 iterative_dataflow_bitmap): Likewise.
4753 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4754 calc_idoms, idoms_to_doms): Likewise.
4755 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
4757 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
4758 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
4759 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
4760 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
4761 delete_null_pointer_checks, compute_code_hoist_vbeinout,
4762 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4763 compute_store_table, build_store_vectors): Likewise.
4764 * haifa-sched.c (sched_init): Likewise.
4765 * ifcvt.c (if_convert): Likewise.
4766 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4767 pre_edge_lcm, compute_available, compute_nearerout,
4768 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
4770 * predict.c (estimate_probability, process_note_prediction,
4771 note_prediction_to_br_prob): Likewise.
4772 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
4773 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4774 * regrename.c (copyprop_hardreg_forward): Likewise.
4775 * resource.c (init_resource_info): Likewise.
4776 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
4777 init_regions, schedule_insns): Likewise.
4778 * ssa-ccp.c (ssa_const_prop): Likewise.
4779 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4780 * ssa.c (compute_dominance_frontiers,
4781 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
4783 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
4784 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
4787 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4789 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
4791 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
4792 hoist_insn_after, hoist_insn_to_edge): New.
4794 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
4796 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
4797 (PROP_FINAL): Include.
4798 * flow.c (life_analysis, update_life_info,
4799 init_propagate_block_info, mark_set_1, mark_used_rgs):
4800 Support SCAN_DEAD_STORE.
4802 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4804 * c-common.c (c_common_init): Set CPP arithmetic precision.
4805 * cppexp.c (cpp_num_part): Move typedef ...
4806 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
4807 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
4808 (sanity_checks): Update.
4810 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4812 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4813 (mkheaders): New rule.
4814 (install-mkheaders): New rule.
4815 * configure.in (all_outputs): Add mkheaders.
4816 * configure: Regenerate.
4817 * mkheaders.in: New file.
4819 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4821 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4823 2002-05-26 Andreas Jaeger <aj@suse.de>
4825 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4827 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4829 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4830 right_shift): Remove.
4831 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4833 (struct op): Use cpp_num.
4834 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4835 num_part_mul, num_unary_op, num_binary_op, num_negate,
4836 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4837 num_div_op, num_lshift, num_rshift, append_digit): New.
4838 (interpret_number, parse_defined, eval_token, reduce): Update
4839 for two-integer arithmetic.
4840 (binary_handler): New typedef.
4842 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4843 (_cpp_parse_expr, reduce): Update to handle two-integers.
4844 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4846 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4848 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4849 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4850 branch insn into account, do not assume 1.
4851 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4852 over single word insn. Handle upper half of I/O space too.
4853 * config/avr/avr.md (*sbrx_branch): Use it.
4854 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4855 (*sbix_branch, *sbix_branch_bit7): Likewise.
4856 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4857 Use RTL peepholes to optimize register operand sign tests.
4859 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4861 * config/avr/avr.c (avr_asm_only_p): New variable.
4862 (avr_override_options): Set it here if AVR1.
4863 (asm_file_start): Test it here, report an error if set.
4865 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4867 * alias.c: Fix formatting.
4868 * attribs.c: Likewise.
4869 * bb-reorder.c: Likewise.
4870 * bitmap.c: Likewise.
4871 * bitmap.h: Likewise.
4872 * builtins.c: Likewise.
4874 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4876 * reload.c (find_valid_class): Accept new argument DEST,
4877 choose class accordingly.
4878 (push_reload): Update callers.
4880 2002-05-26 Andreas Jaeger <aj@suse.de>
4882 * combine.c (combine_instructions): Do not indent #if for
4885 2002-05-25 Richard Henderson <rth@redhat.com>
4887 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4888 string for decl_attributes.
4889 (handle_pragma_weak): Call assemble_alias if we're modifying
4892 2002-05-25 Richard Henderson <rth@redhat.com>
4895 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4896 using rtl instead of fprintf.
4897 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4898 * config/sparc/sparc-protos.h: Update.
4900 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4902 * Makefile.in (C_COMMON_H): Fix.
4903 Update other targets.
4904 * c-common.c: Don't include c-lex.h.
4905 (builtin_define_with_value): Make static and prototype.
4906 (builtin_define_std): Move from c-lex.h.
4907 * c-common.h (init_c_lex): Move from c-lex.h.
4908 * c-decl.c: Don't include c-lex.h.
4909 (make_pointer_declarator): Move from c-parse.in.
4910 * c-lex.c: Don't include c-lex.h.
4912 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4913 (make_pointer_declarator): Move to c-decl.c.
4914 * c-pragma.c: Don't include c-lex.h.
4915 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4916 * c-tree.h (make_pointer_declarator): New.
4918 * passes.texi, tm.texi: Update.
4920 * Make-lang.in: Update and correct.
4921 * objc-act.c: Don't include c-lex.h or cpplib.h.
4923 * treetree.c: Don't include c-lex.h.
4925 * darwin-c.c: Don't include c-lex.h.
4926 * c4x/c4x-c.c: Don't include c-lex.h.
4927 * c4x/t-c4x: Update.
4928 * i370/i370-c.c: Don't include c-lex.h.
4929 * i370/t-i370: Update.
4930 * i960/i960-c.c: Don't include c-lex.h.
4931 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4932 * i960/t-960bare: Update.
4933 * i960/t-vxworks: Update.
4934 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4935 * rs6000/t-darwin: Update.
4936 * rs6000/t-rs6000-c-rule: Update.
4937 * v850/v850-c.c: Don't include c-lex.h.
4938 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4941 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4943 * tree.def: Fix typos.
4944 * doc/install.texi: Likewise.
4946 2002-05-25 Richard Henderson <rth@redhat.com>
4948 * configure.in (HAVE_AS_TLS): Add ia64 test.
4949 * configure: Rebuild.
4950 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4951 (override_options): Set it.
4952 (TARGET_HAVE_TLS): New.
4953 (sdata_symbolic_operand): Look for 's'.
4954 (tls_symbolic_operand): New.
4955 (ia64_expand_load_address): Abort for tls symbols.
4956 (gen_tls_get_addr): New.
4957 (gen_thread_pointer): New.
4958 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4959 (rtx_needs_barrier): Add new unspecs.
4960 (ia64_encode_section_info): Handle tls symbols.
4961 (ia64_strip_name_encoding): Strip two encoding chars.
4962 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4963 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4964 (TARGET_OPTIONS): Add tls-size.
4965 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4966 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4967 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4968 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4969 (movsf, movdf): Likewise.
4970 (movdi_symbolic): Use match_scratch. Don't split if we won't
4971 have a scratch availiable.
4972 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4973 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4974 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4975 * config/ia64/ia64-protos.h: Update.
4976 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4977 sdata_symbolic_operand.
4978 (ASM_OUTPUT_LABELREF): Strip two characters.
4980 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4982 * combine.c (simplify_set): Remove an unnecessary subreg.
4984 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4986 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4988 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4990 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4992 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4994 2002-05-25 Roger Sayle <roger@eyesopen.com>
4996 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4997 (cond (compare x y) 0) into the equivalent (cond x y).
4999 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5001 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5003 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5005 * config.gcc: Remove all stanzas for previously obsoleted
5006 systems. Where necessary, add explicit error stanzas to
5007 prevent removed systems from being misidentified as something
5008 else. Begin a fresh obsoletions list, with the systems that
5009 were reprieved last round.
5010 * doc/install.texi: Remove all mention of dead targets.
5011 * fixinc/mkfixinc.sh: Likewise.
5013 * config/arm/arm.h: Bit 31 of target_flags is no longer
5016 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5017 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5018 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5019 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5020 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5021 config/alpha/osf12.h, config/alpha/osf2or3.h,
5022 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5023 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5024 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5025 config/clipper/clipper.h, config/clipper/clipper.md,
5026 config/clipper/clix.h, config/convex/convex-protos.h,
5027 config/convex/convex.c, config/convex/convex.h,
5028 config/convex/convex.md, config/convex/fixinc.convex,
5029 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5030 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5031 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5032 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5033 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5034 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5035 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5036 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5037 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5038 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5039 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5040 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5041 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5042 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5043 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5044 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5045 config/m68k/altos3068.h, config/m68k/apollo68.h,
5046 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5047 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5048 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5049 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5050 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5051 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5052 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5053 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5054 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5055 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5056 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5057 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5058 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5059 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5060 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5061 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5062 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5063 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5064 config/mips/dec-osf1.h, config/mips/elflorion.h,
5065 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5066 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5067 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5068 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5069 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5070 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5071 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5072 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5073 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5074 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5075 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5076 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5077 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5078 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5079 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5080 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5083 2002-05-24 Richard Henderson <rth@redhat.com>
5085 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5086 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5087 * config/i386/i386.c (tls_model_chars): Add leading space.
5088 (tls_symbolic_operand): Don't bias by 1.
5089 (legitimize_address): Don't unbias by 1.
5091 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5093 * lcm.c (optimize_mode_switching): Change bb used as indices
5096 2002-05-24 Richard Henderson <rth@redhat.com>
5098 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5099 of update_life_info_in_dirty_blocks.
5101 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5104 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5106 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5108 PR preprocessor/6780
5109 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5111 2002-05-24 Jim Blandy <jimb@redhat.com>
5113 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5114 entry with a type code of zero, marking the end of the compilation
5117 2002-05-24 Richard Henderson <rth@redhat.com>
5119 * varasm.c (asm_output_bss): Always output one byte.
5120 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5122 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5124 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5127 2002-05-24 Andreas Jaeger <aj@suse.de>
5129 * ggc-page.c (alloc_page): Cast variables of type size_t to
5130 unsigned long, adjust printf format string.
5131 (ggc_alloc): Likewise.
5132 (ggc_print_statistics): Likewise.
5133 (ggc_print_statistics): Correct printf format string for SCALE to
5136 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5138 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5140 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5141 Zack Weinberg <zack@codesourcery.com>
5143 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5145 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5146 directive in assembly file.
5147 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5148 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5149 * config/pj/pj.h (ASM_FILE_START): Likewise.
5150 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5151 * config/avr/avr.c (asm_file_end): Likewise.
5152 * toplev.c (output_quoted_string): Handle possibly signed plain
5154 * toplev.h (output_clean_symbol_name): Declare
5155 * toplev.c (output_clean_symbol_name): Define.
5156 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5157 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5159 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5161 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5163 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5165 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5166 of size of unsigned.
5168 2002-05-23 Richard Henderson <rth@redhat.com>
5170 * configure.in (HAVE_AS_TLS): New test.
5171 * config.in, configure: Rebuild.
5172 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5173 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5174 (override_options): Set it.
5175 (tls_model_chars, tls_symbolic_operand): New.
5176 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5177 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5178 (local_exec_symbolic_operand): New.
5179 (get_pic_label_name): Merge into output_set_got.
5180 (ix86_asm_file_end): Emit pic_label_name if defined.
5181 (legitimate_constant_p, constant_address_p): New.
5182 (legitimate_pic_operand_p): New.
5183 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5184 (legitimate_address_p): Likewise.
5185 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5186 (ix86_strip_name_encoding): New.
5187 (get_thread_pointer): New.
5188 (legitimize_address): Handle tls symbols.
5189 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5191 (struct machine_function): Add some_ld_name.
5192 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5193 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5194 (output_addr_const_extra): New.
5195 (maybe_get_pool_constant): New.
5196 (ix86_split_to_parts): Use it.
5197 (ix86_expand_move): Handle tls symbols.
5198 (ix86_tls_get_addr): New.
5199 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5200 (TARGET_OPTIONS): Add tls-dialect.
5201 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5202 (LEGITIMATE_CONSTANT_P): Likewise.
5203 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5204 (TARGET_STRIP_NAME_ENCODING): New.
5205 (ASM_OUTPUT_LABELREF): New.
5206 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5207 (OUTPUT_ADDR_CONST_EXTRA): New.
5208 (PREDICATE_CODES): Update.
5209 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5210 * config/i386/i386.md: Regroup and renumber unspec constants.
5211 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5212 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5213 (tls_global_dynamic, tls_local_dynamic_base): New.
5214 (tls_local_dynamic_once): New.
5215 * config/i386/i386-protos.h: Update.
5217 2002-05-23 Richard Henderson <rth@redhat.com>
5219 * genemit.c (gen_insn): Print file:lineno comment before function.
5221 * gensupport.c (struct queue_elem): Add filename member.
5222 (queue_pattern): Initialize it; update all callers.
5223 (process_include): Don't free filename.
5224 (read_md_rtx): Set read_rtx_filename.
5226 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5228 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5230 2002-05-23 Richard Henderson <rth@redhat.com>
5232 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5234 2002-05-23 Richard Henderson <rth@redhat.com>
5236 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5237 commentary from Mark.
5239 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5241 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5242 Use FOR_EACH_BB macros to iterate over basic block chain.
5243 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5244 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5246 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5247 find_unreachable_blocks, create_edge_list, verify_edge_list,
5248 remove_fake_edges, add_noreturn_fake_exit_edges,
5249 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5251 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5252 find_sub_basic_blocks): Likewise.
5253 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5255 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5257 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5259 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5260 commit_edge_insertions, commit_edge_insertions_watch_calls,
5261 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5262 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5263 * conflict.c (conflict_graph_compute): Likewise.
5264 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5265 df_modified_p, df_refs_unlink, df_dump): Likewise.
5266 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5267 * final.c (compute_alignments): Likewise.
5268 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5269 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5270 count_or_remove_death_notes): Likewise.
5271 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5272 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5273 classic_gcse, compute_transp, cprop, compute_pre_data,
5274 compute_transpout, invalidate_nonnull_info,
5275 delete_null_pointer_checks_1, delete_null_pointer_checks,
5276 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5277 compute_store_table, build_store_vectors, store_motion): Likewise.
5278 * global.c (global_conflicts, mark_elimination): Likewise.
5279 * graph.c (print_rtl_graph_with_bb): Likewise.
5280 * haifa-sched.c (sched_init): Likewise.
5281 * ifcvt.c (if_convert): Likewise.
5282 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5283 compute_available, compute_nearerout, compute_rev_insert_delete,
5284 optimize_mode_switching): Likewise.
5285 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5286 * predict.c (estimate_probability, note_prediction_to_br_prob,
5287 propagate_freq, counts_to_freqs, expensive_function_p,
5288 estimate_bb_frequencies): Likewise.
5289 * profile.c (instrument_edges, get_exec_counts,
5290 compute_branch_probabilities, compute_checksum, branch_prob,
5291 find_spanning_tree): Likewise.
5292 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5293 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5295 * regclass.c (scan_one_insn, regclass): Likewise.
5296 * regmove.c (mark_flags_life_zones, regmove_optimize,
5297 record_stack_memrefs): Likewise.
5298 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5299 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5300 * resource.c (find_basic_block): Likewise.
5301 * sched-ebb.c (schedule_ebbs): Likewise.
5302 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5303 find_single_block_region, find_rgns, schedule_insns)
5304 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5305 * ssa-ccp.c (optimize_unexecutable_edges,
5306 ssa_ccp_df_delete_unreachable_insns): Likewise.
5307 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5308 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5309 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5310 compute_coalesced_reg_partition, rename_equivalent_regs,
5311 convert_from_ssa): Likewise.
5312 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5313 process_for_unwind_directive): Likewise.
5315 * df.c (FOR_ALL_BBS): Removed.
5316 * gcse.c (struct null_pointer_info): Type of current_block field
5318 (struct reg_avail_info): Type of last_bb field changed.
5319 * config/ia64/ia64.c (block_num): Removed.
5320 (need_copy_state): Type changed.
5323 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5325 * cppinit.c (mark_named_operators): Split out from init_builtins.
5326 (cpp_finish_options): Call it from here instead.
5328 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5330 * builtin-attrs.def: Update copyright years.
5331 (ATTR_NONNULL): New attribute identifier.
5332 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5333 attribute tree lists.
5334 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5336 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5337 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5338 attribute lists. Chain the appropriate nonnull attribute.
5339 * c-format.c (check_format_arg): Remove null format string
5341 * testsuite/gcc.dg/format/null-1.c: New test.
5343 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5345 * Makefile.in (ADAC): Define.
5347 (.SUFFIXES): Move before language makefile fragments.
5348 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5350 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5352 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5355 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5357 * cfg.c (dump_flow_info): Print results of
5358 maybe_hot/probably_never_executed predicates.
5359 * toplev.c (open_dump_file): Print function frequency.
5361 2002-05-23 David S. Miller <davem@redhat.com>
5363 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5366 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5368 * c-common.c (warn_nonnull): Declare.
5369 (c_common_attribute_table): Add "nonnull" attribute.
5370 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5371 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5372 check_function_arguments_recurse): New functions.
5373 * c-common.h (warn_nonnull): Declare extern.
5374 (check_function_arguments, check_function_arguments_recurse): New
5376 * c-decl.c (c_decode_option): Add -Wnonnull option.
5377 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5379 (format_check_context): New structure.
5380 (check_format_info_recurse): Remove recursion and rename to...
5381 (check_format_arg): ...this. Update comment.
5382 (check_format_info): Use check_function_arguments_recurse.
5383 * c-typeck.c (build_function_call): Call check_function_arguments
5384 instead of check_function_format.
5385 * doc/extend.texi: Document "nonnull" attribute.
5386 * doc/invoke.texi: Docuemnt -Wnonnull option.
5387 * testsuite/gcc.dg/nonnull-1.c: New test.
5388 * testsuite/gcc.dg/nonnull-2.c: New test.
5390 2002-05-23 David S. Miller <davem@redhat.com>
5392 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5393 * cfgcleanup.c (cleanup_cfg): If it is set do not
5394 attempt to delete trivially dead insns.
5395 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5396 * toplev.c (rest_of_compilation): Document non-trivial aspect
5397 the RTL before optimize_save_area_alloca is run.
5399 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5401 * c-lex.c (indent_level): Remove.
5402 (cb_file_change, c_lex): Remove indent level handling.
5403 * c-lex.h (indent_level): Remove.
5404 * input.h (struct file_stack): Remove indent_level.
5405 * toplev.c (push_srcloc): Remove indent_level handling.
5407 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5410 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5411 of x in constraints for clarity.
5412 (sse_mov?fcc split): abort if op2 == op3.
5413 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5414 sse_movsfcc_const0_4): Add earlyclobber.
5415 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5416 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5417 Use Y instead of x in constraints.
5419 2002-05-23 Richard Henderson <rth@redhat.com>
5421 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5422 (C++98 Thread-Local Edits): New subsection.
5424 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5425 (ix86_arch): Set type to enum processor_type.
5427 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5428 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5430 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5432 * configure.in: Fix as version test for binutils 2.12.1 releases
5434 * configure: Rebuilt.
5436 2002-05-23 Richard Henderson <rth@redhat.com>
5438 * config/i386/i386.c (get_pic_label_name): New.
5439 (load_pic_register): Remove.
5440 (output_set_got): New.
5441 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5442 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5443 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5444 (prologue_set_got, prologue_get_pc): Remove.
5445 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5446 (builtin_setjmp_receiver): Use gen_set_got.
5447 * config/i386/i386-protos.h: Update.
5449 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5451 * gcse.c (hash_expr): Do not use alias set for hashing.
5453 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5455 * dbxout.c (dbxout_class_name_qualifiers): New function.
5456 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5458 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5460 * cpperror.c (_cpp_begin_message): No special casing
5462 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5463 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5464 * cpplib.c (do_include_common): Use DL_ERROR.
5465 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5467 * fix-header.c (read_scan_file): Update.
5469 2002-05-22 Richard Henderson <rth@redhat.com>
5471 * config/i386/i386.c (ix86_expand_call): New function, extracted
5472 from md call patterns. Add pic_offset_table_rtx to
5473 CALL_INSN_FUNCTION_USAGE when needed.
5474 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5475 (call_value_pop, call_value, untyped_call): Likewise.
5476 (call_exp, call_value_exp): Remove.
5477 * config/i386/i386-protos.h: Update.
5479 2002-05-22 Richard Henderson <rth@redhat.com>
5481 * varasm.c (default_section_type_flags): Check for VAR_DECL
5482 before using DECL_THREAD_LOCAL.
5484 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5486 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5487 (STARTFILE_SPEC): Delete PE crt0.o.
5488 * config/rs6000/aix51.h: Same.
5489 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5490 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5491 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5492 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5493 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5495 2002-05-22 Richard Henderson <rth@redhat.com>
5497 * varasm.c (default_section_type_flags): Handle tls data and
5499 (default_unique_section): Handle tls sections.
5501 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5503 * configure.in (CROSS): Define NATIVE_CROSS.
5504 * configure: Regenerate.
5505 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5506 (startfile_prefix_spec): New var.
5507 (static_specs): Add startfile_prefix_spec.
5508 (do_spec_2): Split out from..
5510 (main): Process startfile_prefix_spec.
5511 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5513 (STARTFILE_PREFIX_SPEC): Define.
5514 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5517 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5519 * cpperror.c: Fix formatting.
5520 * cppexp.c: Likewise.
5521 * cppfiles.c: Likewise.
5522 * cpphash.c: Likewise.
5523 * cpphash.h: Likewise.
5524 * cppinit.c: Likewise.
5525 * cpplex.c: Likewise.
5526 * cpplib.c: Likewise.
5527 * cppmacro.c: Likewise.
5528 * cppmain.c: Likewise.
5529 * cppspec.c: Likewise.
5531 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5533 * combine.c (force_to_mode): Use gen_int_mode.
5534 Don't clear CONST_INT bits outside of mode.
5536 2002-05-22 Richard Henderson <rth@redhat.com>
5538 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5539 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5541 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5544 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5545 if DECL_SIZE_UNIT is INTEGER_CST.
5547 2002-05-22 Richard Henderson <rth@redhat.com>
5549 * flow.c (life_analysis): Delete broken reg_label check.
5551 2002-05-22 Richard Henderson <rth@redhat.com>
5553 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5554 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5556 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5558 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5559 (embed-bb.c): New rule.
5560 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5561 * config/sh/embed_bb.c: Delete.
5563 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5565 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5567 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5569 * config/h8300/h8300.md (*andorqi3): New.
5571 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5573 PR preprocessor/6517
5574 * Makefile.in: Update.
5575 * c-common.c (c_common_post_options): Add preprocessor
5576 errors to the error count.
5577 * c-lang.c (c_post_options): Kill.
5578 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5579 * hooks.h: Add header guards.
5580 * langhooks-def.h: Include hooks.h.
5581 (LANG_HOOKS_POST_OPTIONS): Update.
5582 * langhooks.h (struct lang_hooks): Update post_options.
5583 * toplev.c (parse_options_and_default_flags): Update.
5585 * objc-lang.c (objc_post_options): Kill.
5586 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5588 2002-05-21 Bruce Korb <bkorb@gnu.org>
5590 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5591 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5592 * fixinc/fixincl.x: regen.
5594 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5596 * cfgbuild.c: Fix formatting.
5598 * cfgcleanup.c: Likewise.
5599 * cfglayout.c: Likewise.
5600 * cfgloop.c: Likewise.
5601 * cfgrtl.c: Likewise.
5603 2002-05-21 Richard Henderson <rth@redhat.com>
5605 * c-common.h (enum rid): Add RID_THREAD.
5606 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5607 (grokdeclarator): Grok __thread.
5608 * c-parse.in (reswords): Add __thread.
5609 (rid_to_yy): Add RID_THREAD.
5611 * tree.h (DECL_THREAD_LOCAL): New.
5612 (struct tree_decl): Add thread_local_flag.
5613 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5614 * tree.c (staticp): TLS variables are not static.
5616 * target-def.h (TARGET_HAVE_TLS): New.
5617 * target.h (have_tls): New.
5618 * output.h (SECTION_TLS): New.
5619 * varasm.c (assemble_variable): TLS variables can't be common for now.
5620 (default_section_type_flags): Handle .tdata and .tbss.
5621 (default_elf_asm_named_section): Handle SECTION_TLS.
5622 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5624 * flags.h (flag_tls_default): Declare.
5625 * toplev.c (flag_tls_default): Define.
5626 (display_help): Display help for it.
5627 (decode_f_option): Set it.
5629 * doc/extend.texi (Thread-Local): New node describing language-level
5630 thread-local storage.
5631 * doc/invoke.texi (-ftls-model): Document.
5633 * fixinc/inclhack.def (thread_keyword): New.
5634 * fixinc/fixincl.x: Rebuild.
5636 2002-05-21 Jeffrey A Law <law@redhat.com>
5638 * optabs.c (expand_binop): For double-word integer multiplies,
5639 do not compute intermediate results into something that is
5640 not a register (such as a SUBREG or MEM).
5642 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5643 (ix86_sched_reorder): Make sure to initialize scheduling
5644 data even when there's only one insn in the ready queue.
5646 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5648 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5650 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5652 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5653 set_el_t. Transform the hash value into unsigned.
5654 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5655 (transform_3): Add code to process `(A,B)+(D,E)'.
5657 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5659 * reload1.c (do_output_reload): Run delete_output_reload
5662 2002-05-21 Roger Sayle <roger@eyesopen.com>
5665 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5666 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5667 (can_store_by_pieces): ... and here to limit the largest mode used.
5668 Add a comment to document this function.
5670 2002-05-21 Richard Henderson <rth@redhat.com>
5672 * flow.c (life_analysis): Fix test for deleted label.
5674 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5676 * doc/tm.texi: Fix typo.
5678 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5680 * c-common.c (c_common_init): Set options->unsigned_char from
5682 (cb_register_builtins): Define __STRICT_ANSI__ and
5683 __CHAR_UNSIGNED__ here...
5684 * cppinit.c (init_builtins): Not here.
5685 (cpp_create_reader): unsigned_char option defaults to 0, not
5686 !DEFAULT_SIGNED_CHAR.
5687 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5688 and -funsigned-char.
5690 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5691 * cpphash.c (_cpp_init_hashtable): Don't set it.
5692 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5693 directly. Clarify comment.
5695 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5697 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5698 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5699 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5700 BASIC_BLOCK (n_basic_blocks - 1).
5701 * cfganal.c (can_fallthru, flow_call_edges_add,
5702 flow_preorder_transversal_compute): Too.
5703 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5704 find_sub_basic_blocks): Too.
5705 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5706 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5707 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5708 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5709 * combine.c (this_basic_block): Type changed to basic_block.
5710 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5711 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5712 get_last_value, distribute_notes, distribute_links): Too.
5713 * final.c (compute_alignments): Too.
5714 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5715 * function.c (thread_prologue_and_epilogue_insns): Too.
5716 * gcse.c (compute_code_hoist_vbeinout): Too.
5717 * global.c (build_insn_chain): Too.
5718 * ifcvt.c (find_if_block, find_cond_trap): Too.
5719 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5720 * regmove.c (regmove_optimize): Too.
5721 * resource.c (find_basic_block): Too.
5722 * sched-ebb.c (schedule_ebbs): Too.
5723 * ssa-dce.c (find_control_dependence, find_pdom): Too.
5725 2002-05-21 Andreas Jaeger <aj@suse.de>
5727 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
5729 2002-05-21 Richard Henderson <rth@redhat.com>
5731 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
5732 unspec names, not numbers.
5734 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
5736 * doc/sourcebuild.texi: Mention snapshot-README and
5737 snapshot-index.html as needing updating for new front ends.
5739 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5741 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
5742 disabling checking, and avoid multiple evaluation of RTX.
5744 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
5746 * bitmap.c (bitmap_find_bit): Return early if we have the correct
5749 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5751 * profile.c (gen_edge_profiler): Set alias set before the memory is
5754 2002-05-20 David S. Miller <davem@redhat.com>
5756 * cselib.c (max_value_regs): New.
5757 (cselib_lookup, cselib_invalidate_regno): Initialize it when
5758 adding new entries to the REG_VALUES table and we are dealing with
5760 (clear_table): Initialize it.
5761 (cselib_invalidate_regno): Use it to determine which hard
5762 registers to scan when mode is not VOIDmode.
5764 2002-05-20 Duraid Madina <duraid@fl.net.au>
5766 * tradcpp.c (fixup_newlines): Use old-style function header.
5768 2002-05-20 Krister Walfridsson <cato@df.lth.se>
5770 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5772 2002-05-20 H.J. Lu (hjl@gnu.org)
5774 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
5776 * config/mips/mips.h (DFMODE_NAN): Defined.
5777 (SFMODE_NAN): Likewise.
5779 2002-05-20 Dale Johannesen <dalej@apple.com>
5781 * combine.c (cant_combine_insn_p): Back out my
5784 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
5786 * params.c: Fix formatting.
5787 * params.h: Likewise.
5788 * predict.c: Likewise.
5789 * prefix.c: Likewise.
5790 * print-rtl.c: Likewise.
5791 * print-tree.c: Likewise.
5792 * profile.c: Likewise.
5794 2002-05-20 H.J. Lu (hjl@gnu.org)
5796 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
5798 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
5800 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
5801 switches straight on to the assembler, do not abbreviate them.
5802 * config/arm/elf.h (ASM_SPEC): As above.
5803 * config/arm/semi.h (ASM_SPEC): As above.
5804 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
5805 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
5806 -mcpu=xscale on to the assembler by default.
5807 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
5809 2002-05-20 Richard Henderson <rth@redhat.com>
5811 * cse.c (canon_hash): Reorder do_not_record test. Always
5812 allow pic_offset_table_rtx.
5814 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5816 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5817 (expand_binop): Ditto (3 times).
5819 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5821 * Makefile.in (distclean): Remove QMTest stuff.
5822 (QMTEST_PATH): New variable.
5823 (QMTESTFLAGS): Likewise.
5824 (QMTESTRUNFLAGS): Likewise.
5826 (QMTEST_GPP_TESTS): Likewise.
5827 (QMTEST_DIR): Likewise.
5828 (QMTEST_DIR/context): New target.
5829 (qmtest-g++): Likeise.
5830 (qmtest-gui): Likewise.
5831 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5833 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5835 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5836 an altivec register if TARGET_ALTIVEC.
5838 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5839 to ALTIVEC_VECTOR_MODE.
5840 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5841 (rs6000_va_arg): Vectors may go in registers if they are not
5844 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5846 * protoize.c: Fix formatting.
5848 2002-05-19 Richard Henderson <rth@redhat.com>
5850 * gensupport.c (init_include_reader): Merge into ...
5851 (process_include): ... here. Simplify composite path creation.
5852 Plug memory leaks. Fix file/line number tracking. Do not
5853 process_define_cond_exec. Return void.
5854 (process_rtx): Don't check process_include return value.
5856 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5858 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5860 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5861 traversing basic block chain.
5862 (create_basic_block_structure, create_basic_block): Declaration changed.
5863 (link_block, unlink_block): Declare.
5864 * cfg.c (entry_exit_blocks): Initialize new fields.
5865 (link_block, unlink_block): New.
5866 (expunge_block_nocompact): Unlink basic block.
5867 (dump_flow_info): Print prev_bb/next_bb fields.
5868 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5869 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5870 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5871 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5872 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5873 (verify_flow_info): Check that list agrees with numbering.
5875 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5877 * c-common.c (preprocessing_asm): New macro.
5878 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5882 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5883 (CPP_SPEC): Simplify.
5884 (TARGET_CPU_CPP_BUILTINS): Update.
5885 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5886 (CPP_SPEC): Simplify.
5887 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5888 (TARGET_OS_CPP_BUILTINS): Update.
5889 * osf.h (CPP_XFLOAT_SPEC): Kill.
5890 (TARGET_OS_CPP_BUILTINS): Update.
5891 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5892 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5893 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5894 (TARGET_OS_CPP_BUILTINS): Update.
5896 2002-05-19 Richard Henderson <rth@redhat.com>
5898 * varasm.c (default_binds_local_p): Fix typo.
5900 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5902 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5903 CONST_INT operand to the correct mode after adding 1 to it.
5905 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5907 * config.gcc (powerpc-wrs-windiss*): New target.
5909 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5911 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5914 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5916 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5918 * config.in: Regenerated.
5919 * configure: Regenerated.
5921 2002-05-19 Richard Henderson <rth@redhat.com>
5923 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5924 * target.h (struct gcc_target): Move boolean fields to the end.
5926 * varasm.c (default_binds_local_p): New.
5927 * output.h: Declare it.
5929 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5930 * config/cris/cris.c (cris_encode_section_info): Likewise.
5931 * config/i386/i386.c (i386_encode_section_info): Likewise.
5932 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5933 * config/sh/sh.c (sh_encode_section_info): Likewise.
5935 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5936 (TARGET_BINDS_LOCAL_P): New.
5938 2002-05-19 Richard Henderson <rth@redhat.com>
5940 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5941 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5942 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5944 * toplev.c (display_help): Kill -a -ax help.
5946 * config/1750a/1750a.h, config/alpha/alpha.h,
5947 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5948 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5949 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5950 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5952 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5953 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5955 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5956 (ix86_output_function_block_profiler): Kill.
5957 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5958 (m68hc11_function_block_profiler): Kill.
5959 * config/m68hc11/m68hc11-protos.h: Update.
5960 * config/m88k/m88k.c (output_block_profiler): Kill.
5961 (output_function_block_profiler): Kill.
5962 * config/m88k/m88k-protos.h: Update.
5964 2002-05-19 Richard Henderson <rth@redhat.com>
5966 * system.h (STRIP_NAME_ENCODING): Poison it.
5967 * output.h (STRIP_NAME_ENCODING): Remove.
5968 (default_strip_name_encoding): Declare.
5969 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5970 * target.h (strip_name_encoding): New.
5971 * varasm.c (default_strip_name_encoding): New.
5973 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5974 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5975 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5976 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5977 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5978 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5979 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5980 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5981 config/v850/v850.h: Use the hook, not the macro.
5983 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5984 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5985 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5986 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5987 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5988 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5989 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5990 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5991 config/v850/v850.c, config/v850/v850.h:
5992 Move STRIP_NAME_ENCODING to out-of-line function and add
5993 TARGET_STRIP_NAME_ENCODING.
5995 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5996 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5997 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5998 make function static.
6000 * xcoffout.c: Include target.h
6001 * Makefile.in (xcoffout.o): Update.
6003 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6004 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6005 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6006 reloc argument unused.
6007 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6009 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6010 STRIP_NAME_ENCODING docs.
6012 2002-05-19 Andreas Jaeger <aj@suse.de>
6014 * gengenrtl.c: Add prototype for excluded_rtx.
6016 * real.h: Add prototype for exact_real_truncate.
6018 2002-05-18 Richard Henderson <rth@redhat.com>
6020 * system.h (ENCODE_SECTION_INFO): Poison it.
6021 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6022 * target.h (encode_section_info): New.
6023 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6024 * hooks.c (hook_tree_int_void): New.
6025 * hooks.h: Declare it.
6027 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6028 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6029 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6030 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6031 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6032 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6033 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6034 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6035 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6036 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6037 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6038 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6039 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6040 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6041 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6042 referencing existing function. Make function static.
6044 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6045 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6046 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6047 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6048 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6049 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6050 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6051 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6052 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6053 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6054 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6055 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6056 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6057 Move ENCODE_SECTION_INFO to out-of-line function and add
6058 TARGET_ENCODE_SECTION_INFO.
6060 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6061 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6063 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6065 (switch_to_section): Replace in_rdata case with in_readonly_data.
6067 * config/h8300/h8300.c (h8300_encode_label): Make static.
6068 * config/h8300/h8300-protos.h: Update.
6070 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6071 from rs6000_encode_section_info; make static.
6072 (rs6000_xcoff_encode_section_info): New.
6074 * config/v850/v850.c (v850_encode_data_area): Make static.
6075 * config/v850/v850-protos.h: Update.
6077 * config/vax/vax.c: Include flags.h.
6078 (vms_select_section): Fix typo.
6080 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6081 ENCODE_SECTION_INFO docs.
6083 2002-05-18 Richard Henderson <rth@redhat.com>
6085 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6086 REGISTER_TARGET_PRAGMAS.
6087 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6089 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6091 2002-05-18 Richard Henderson <rth@redhat.com>
6093 * system.h (SELECT_RTX_SECTION): Poison.
6094 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6095 * target.h (select_rtx_section): New.
6096 * varasm.c (output_constant_pool): Use it.
6097 (default_select_rtx_section, default_elf_select_rtx_section): New.
6098 * output.h: Declare them.
6100 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6101 * config/darwin.c (machopic_select_rtx_section): ... here.
6102 * config/darwin-protos.h: Update.
6104 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6105 * config/nextstep.c (machopic_select_rtx_section): ... here.
6106 (nextstep_select_section): Rename variable to avoid macro clash.
6107 * config/nextstep-protos.h: Update.
6109 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6110 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6111 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6112 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6113 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6114 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6115 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6116 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6117 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6118 (SELECT_RTX_SECTION): Remove.
6120 * config/darwin.h, config/elfos.h, config/nextstep.h,
6121 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6122 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6123 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6124 config/sparc/lynx.h, config/xtensa/xtensa.c
6125 (TARGET_ASM_SELECT_RTX_SECTION): New.
6127 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6128 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6129 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6130 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6131 (ia64_aix_select_rtx_section): New.
6132 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6134 * config/mips/mips.c (mips_select_rtx_section): Make static.
6135 Support ELF SHF_MERGE features.
6136 * config/mips/mips-protos.h: Update.
6137 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6138 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6139 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6140 make static, fall back to default_elf_select_rtx_section.
6141 * config/rs6000/rs6000-protos.h: Update.
6142 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6143 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6144 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6145 * config/romp/romp.c (romp_select_rtx_section): New.
6146 * config/s390/s390.c (s390_select_rtx_section): New.
6147 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6148 declarations before target macro definition.
6149 (xtensa_emit_call): Use static buffer.
6150 (xtensa_select_rtx_section): New.
6151 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6152 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6153 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6155 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6156 SELECT_RTX_SECTION docs.
6158 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6160 * i386.md (movsi/movdi): Fix template.
6161 (sse2 patterns): Set attributes consistently.
6163 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6165 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6167 * optabs.c (complex_part_zero_p): New.
6168 * (expand_cmplxdiv_straight): Use it.
6169 * (expand_cmplxdiv_wide): Ditto.
6170 * (expand_binop): Ditto.
6172 2002-05-18 Richard Henderson <rth@redhat.com>
6174 * final.c (HAVE_READONLY_DATA_SECTION): New.
6175 (shorten_branches): Use it instead of ifdefs.
6176 * varasm.c (enum in_section): Add in_readonly_data.
6177 (text_section, data_section): Tidy.
6178 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6180 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6181 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6182 (READONLY_DATA_SECTION): Don't undef.
6184 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6185 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6186 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6188 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6189 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6190 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6191 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6193 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6194 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6195 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6196 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6197 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6198 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6199 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6200 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6201 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6203 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6204 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6205 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6206 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6207 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6208 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6210 * config/elfos.h, config/netware.h, config/svr3.h,
6211 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6212 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6213 config/h8300/h8300.h, config/i386/i386-interix.h,
6214 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6215 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6217 * config/elfos.h, config/netware.h, config/svr3.h,
6218 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6219 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6220 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6221 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6223 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6224 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6225 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6226 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6227 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6228 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6229 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6230 config/rs6000/sysv4.h, config/v850/v850.h
6231 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6232 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6234 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6235 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6236 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6237 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6238 * config/alpha/alpha.c (alpha_start_function): Likewise.
6239 (alpha_write_linkage): Likewise.
6240 * config/m32r/m32r.c (m32r_select_section): Likewise.
6241 * config/m88k/m88k.c (m88k_select_section): Likewise.
6242 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6243 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6244 (rs6000_elf_select_section): Likewise.
6245 * config/v850/v850.c (v850_select_section): Likewise.
6247 * config/1750a/1750a.h, config/i860/sysv3.h
6248 (READONLY_DATA_SECTION_ASM_OP): New.
6249 READONLY_DATA_SECTION_ASM_OP.
6250 * config/i386/interix.c, config/i386/winnt.c
6251 (i386_pe_unique_section): Always use .rdata prefix.
6252 * config/pa/som.h (readonly_data): Always switch to read-only section.
6253 (READONLY_DATA_SECTION): Predicate on flag_pic.
6254 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6255 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6256 (READONLY_DATA_SECTION): Update.
6258 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6260 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6261 is used without -Wformat.
6262 * c-common.h (warn_format_zero_length): Declare extern.
6263 * c-decl.c (warn_options): Add "format-zero-length".
6264 * c-format.c (warn_format_zero_length): Declare.
6265 (set_Wformat): Set warn_format_zero_length for -Wformat.
6266 (check_format_info): Only warn about zero-length formats if
6267 warn_format_zero_length is true. Include the format type
6268 name in the warning message.
6269 * doc/invoke.texi: Document -Wformat-zero-length.
6270 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6272 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6274 * timevar.c: Fix formatting.
6275 * tlink.c: Likewise.
6276 * toplev.c: Likewise.
6277 * tree-dump.c: Likewise.
6278 * tree-inline.c: Likewise.
6280 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6282 * cppinit.c (cpp_post_options): If preprocessed, turn off
6283 traditional. If traditional, turn off column numbers.
6284 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6285 * cpptrad.c (handle_newline): Update line_base.
6286 (skip_comment): Handle -Wcomment.
6288 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6290 * cppinit.c (struct builtin): Remove unused fields.
6291 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6292 (operator_array): New - was second half of builtin_array.
6293 (init_builtins): Simplify loop over builtin_array/operator_array.
6295 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6297 * defaults.h (UNIQUE_SECTION): Remove.
6298 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6300 2002-05-17 Richard Henderson <rth@redhat.com>
6302 * expr.c (init_expr_once): Don't use start/end_sequence.
6303 Use rtx_alloc instead of emit_insn.
6304 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6305 (lang_independent_init): ... not here.
6307 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6309 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6311 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6313 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6314 for fixed registers, possibly used for global register variables.
6315 (initial_elimination_offset, avr_output_function_prologue,
6316 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6318 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6320 * Makefile.in: Update for cpptrad.c.
6321 * cpphash.h (struct cpp_buffer): New members for buffer
6323 (struct cpp_reader): New members for traditional output.
6324 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6325 * cppinit.c (cpp_create_reader): Set trad_line.
6326 (cpp_destroy): Free trad_out_base if used.
6327 (cpp_read_main_file): Overlay an empty buffer if traditional.
6328 (cpp_finish_options): Don't do builtins.
6329 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6330 (cpp_handle_option): Handle it.
6331 * cpplex.c (continue_after_nul): New.
6332 (_cpp_lex_direct): Use handle_nul.
6333 * cpplib.h (struct cpp_options): New traditional option.
6334 * cpptrad.c: New file.
6336 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6338 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6339 and set the options flag.
6340 * cppinit.c (lang_flags): Remove objc.
6341 (lang_defaults): Remove OBJC and OBJCXX.
6343 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6344 (cpp_handle_option): Remove -+ and -lang-objc++.
6345 For ObjC, just set a flag.
6346 (print_help): Update.
6347 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6349 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6351 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6352 bootstrap with -mips3.
6354 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6356 * final.c: Fix formatting.
6357 * fix-header.c: Likewise.
6359 * fold-const.c: Likewise.
6360 * function.c: Likewise.
6362 2002-05-17 David S. Miller <davem@redhat.com>
6364 PR c/6689, PR optimization/6615
6365 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6366 and make it a pointer to rtx. Update comments.
6367 (update_equiv_regs): When scanning for equivalences, record
6368 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6369 it while making the equiv replacements.
6371 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6373 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6375 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6377 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6378 when encoding visibility into SYMBOL_REF_FLAG.
6380 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6382 * expr.c (force_operand): Fix reversed move.
6384 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6386 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6387 that can be ignored.
6389 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6391 * doc/install.texi (Final install): Recommend to install into a
6392 "clean" target directory.
6394 2002-05-17 Richard Henderson <rth@redhat.com>
6396 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6397 for code blocks. Tidy whitespace.
6399 2002-05-17 Richard Henderson <rth@redhat.com>
6401 * hooks.c (hook_tree_bool_false): New.
6402 * hooks.h: Declare it.
6403 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6404 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6405 * target.h (select_section, unique_section): New.
6406 (in_small_data_p): New.
6407 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6408 (variable_section, output_constant_def_contents): Likewise.
6409 (default_select_section, default_unique_section): New.
6410 (categorize_decl_for_section, default_elf_select_section): New.
6411 * output.h: Declare them.
6413 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6414 (TARGET_ASM_SELECT_SECTION): New.
6415 (SELECT_SECTION): Move ...
6416 * config/darwin.c (machopic_select_section): ... here.
6417 * config/darwin-protos.h: Update.
6419 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6420 (SELECT_SECTION): Move ...
6421 * config/nextstep.c (nextstep_select_section): ... here.
6422 * config/nextstep-protos.h: Update.
6424 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6425 (TARGET_ASM_SELECT_SECTION): New.
6426 * config/svr3.h (SELECT_SECTION): Remove.
6428 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6429 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6430 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6431 (alpha_encode_section_info): Use it.
6432 * config/alpha/alpha-protos.h: Update.
6433 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6434 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6435 (TARGET_ASM_SELECT_SECTION): New.
6436 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6438 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6439 (TARGET_ASM_UNIQUE_SECTION): New.
6441 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6442 (avr_unique_section): Rename from unique_section; make static.
6443 * config/avr/avr-protos.h: Update.
6444 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6446 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6448 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6449 (TARGET_ASM_UNIQUE_SECTION): New.
6450 * config/i386/i386-interix.h: Likewise.
6451 * config/i386/win32.h: Likewise.
6452 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6453 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6454 * config/i386/sco5.h (SELECT_SECTION): Remove.
6455 (TARGET_ASM_SELECT_SECTION): New.
6456 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6458 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6459 instead of SELECT_SECTION.
6460 * config/m68k/dpx2.h: Likewise.
6461 * config/rs6000/lynx.h: Likewise.
6463 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6464 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6465 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6466 (ia64_in_small_data_p): New.
6467 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6468 (ia64_aix_select_section, ia64_aix_unique_section): New.
6469 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6470 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6472 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6473 (TARGET_ASM_SELECT_SECTION): New.
6474 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6475 * config/m32r/m32r-protos.h: Update.
6477 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6478 (SELECT_SECTION): Move ...
6479 * config/m88k/m88k.c (m88k_select_section): ... here.
6481 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6482 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6483 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6484 (mcore_unique_section): Make static.
6485 * config/mcore/mcore-protos.h: Update.
6487 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6488 (TARGET_ASM_UNIQUE_SECTION): New.
6489 * config/mips/elf64.h: Likewise.
6490 * config/mips/iris6gld.h: Likewise.
6491 * config/mips/linux.h: Likewise.
6492 * config/mips/mips-protos.h: Update.
6493 * config/mips/mips.c (mips_select_section): Add align argument.
6494 * config/mips/mips.h (SELECT_SECTION): Remove.
6495 (TARGET_ASM_SELECT_SECTION): New.
6497 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6498 * config/mmix/mmix.c (mmix_select_section): Remove.
6499 (mmix_unique_section): Remove.
6500 * config/mmix/mmix-protos.h: Update.
6502 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6503 (SELECT_SECTION): Move ...
6504 * config/pa/pa.c (pa_select_section): ... here.
6505 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6507 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6508 from rs6000_select_section and make static.
6509 (rs6000_elf_unique_section): Similarly.
6510 (rs6000_xcoff_select_section): From xcoff.h.
6511 (rs6000_xcoff_unique_section): Likewise.
6512 * config/rs6000/rs6000-protos.h: Update.
6513 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6514 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6515 * config/rs6000/xcoff.h: Likewise.
6517 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6518 (SELECT_SECTION): Move ...
6519 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6521 * config/v850/v850.h (SELECT_SECTION): Move ...
6522 * config/v850/v850.c (v850_select_section): ... here.
6523 (TARGET_ASM_SELECT_SECTION): New.
6525 * config/vax/vms.h (SELECT_SECTION): Move ...
6526 * config/vax/vax.c (vms_select_section): ... here.
6527 (TARGET_ASM_SELECT_SECTION): New.
6529 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6530 for the target hooks.
6532 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6534 * config/arm/arm.c (emit_multi_reg_push): Do not set
6535 RTX_FRAME_RELATED_P on the SEQUENCE.
6537 2002-05-16 Richard Henderson <rth@redhat.com>
6539 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6540 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6542 2002-05-16 Richard Henderson <rth@redhat.com>
6544 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6546 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6548 2002-05-16 Richard Henderson <rth@redhat.com>
6550 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6551 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6552 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6553 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6554 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6555 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6556 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6557 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6558 Revert "Basic block renumbering removal", and two followup patches.
6560 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6562 * lcm.c (optimize_mode_switching): Revert previous change.
6564 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6566 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6567 with only extant block numbers.
6569 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6571 * lcm.c (optimize_mode_switching): Fix typo.
6573 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6575 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6577 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6579 * doc/install.texi (Configuration): Document PWDCMD.
6581 2002-05-16 Dale Johannesen <dalej@apple.com>
6583 * combine.c (cant_combine_insn_p): Reenable combinations
6584 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6586 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6588 * c-common.c (cb_register_builtins): Handle more built-ins
6589 here rather than in gcc.c specs.
6590 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6591 (cpp_options): Pass -O flags even when only preprocessing.
6592 * toplev.c (set_fast_math_flags): New prototype.
6593 (fast_math_flags_set_p): New.
6594 (set_no_fast_math_flags): Remove.
6595 (decode_f_option): Update.
6596 * toplev.h (set_fast_math_flags): Update.
6597 (fast_math_flags_set_p): New.
6598 (set_no_fast_math_flags): Remove.
6600 * c4x/c4x.c (c4x_override_options): Update.
6602 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6604 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6605 Default-define here.
6606 (builtin_define_with_value): Can now wrap the expansion in
6607 quotation marks if such is wanted.
6608 (cb_register_builtins): Update calls to builtin_define_with_value.
6609 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6611 (c_common_init): Set options->stdc_0_in_system_headers.
6612 * c-lex.h: Update prototype of builtin_define_with_value.
6613 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6614 and REGISTER_PREFIX.
6616 * cppinit.c (VERS, ULP, C, X): Kill.
6617 (builtin_array): Remove entries for __VERSION__,
6618 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6619 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6621 (init_builtins): Kill off a bunch of now-dead code.
6622 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6623 -fno-leading-underscore.
6624 (cpp_handle_option): Remove code to set user_label_prefix.
6625 (cpp_post_options): Likewise.
6627 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6628 (stdc_0_in_system_headers): New.
6629 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6630 stdc_0_in_system_headers) too to decide the value of __STDC__.
6632 * tradcpp.c (user_label_prefix): Kill.
6633 (main): Remove code handling -f(no-)leading-underscore.
6634 (initialize_builtins): Don't define __REGISTER_PREFIX__
6635 or __USER_LABEL_PREFIX__.
6636 (install_value): Wrap compound statement in dummy loop so the
6637 macro works properly in an if statement.
6640 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6642 * loop.h (struct loop_info): Add member has_prefetch.
6643 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6644 (prescan_loop): Initialize has_prefetch.
6645 (struct prefetch_info): Change prefetch_in_loop and
6646 prefetch_before_loop from bit fields to ints.
6647 (emit_prefetch_instructions): Several small fixes.
6648 (check_dbra_loop): Don't reverse loop that uses prefetch.
6650 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6652 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6653 * configure.in: Likewise.
6654 * fixinc/check.tpl: Likewise.
6655 * fixinc/fixinc.dgux: Likewise.
6656 * fixinc/fixinc.svr4: Likewise.
6657 * fixinc/fixinc.winnt: Likewise.
6658 * fixinc/fixincl.sh: Likewise.
6659 * fixproto: Likewise.
6660 * configure: Regenerate.
6662 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6664 Basic block renumbering removal:
6665 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6666 added prev_bb and next_bb fields.
6667 (n_basic_blocks): Renamed to num_basic_blocks.
6668 (last_basic_block): New, index of last basic block.
6669 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6670 traversing basic block chain.
6671 (BLOCK_NUM): index -> sindex.
6672 (create_basic_block_structure, create_basic_block): Declaration changed.
6673 (debug_num2bb): Declare.
6674 (expunge_block_nocompact): Declaration removed.
6675 (link_block, unlink_block, compact_blocks): Declare.
6676 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6677 * cfg.c (entry_exit_blocks): Initialize new fields.
6678 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6679 redirect_edge_pred, dump_flow_info, dump_edge_info,
6680 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6681 free_aux_for_edges): Modified.
6682 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6683 (expunge_block_nocompact): Removed.
6684 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6685 find_unreachable_blocks, create_edge_list, print_edge_list,
6686 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6687 remove_fake_edges, flow_reverse_top_sort_order_compute,
6688 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6689 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6690 flow_dfs_compute_reverse_execute): Modified.
6691 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6692 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6694 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6695 merge_blocks_move_predecessor_nojumps,
6696 merge_blocks_move_successor_nojumps, merge_blocks,
6697 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6698 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6699 * cfglayout.c (skip_insns_after_block, label_for_bb,
6700 record_effective_endpoints, scope_to_insns_finalize,
6701 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6702 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6703 cfg_layout_duplicate_bb): Modified.
6704 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6705 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6706 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6707 flow_loops_find, flow_loop_outside_edge_p): Modified.
6708 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6709 flow_delete_block, compute_bb_for_insn, split_block,
6710 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6711 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6712 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6713 commit_edge_insertions, commit_edge_insertions_watch_calls,
6714 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6715 purge_all_dead_edges): Modified.
6716 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6717 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6718 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6720 * conflict.c (conflict_graph_compute): Modified.
6721 * df.c (FOR_ALL_BBS): Removed.
6722 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6723 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
6724 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
6725 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
6726 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6727 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
6728 * final.c (compute_alignments, final_scan_insn): Modified.
6729 * flow.c (verify_local_live_at_start, update_life_info,
6730 update_life_info_in_dirty_blocks, free_basic_block_vars,
6731 delete_noop_moves, calculate_global_regs_live,
6732 initialize_uninitialized_subregs, allocate_bb_life_data,
6733 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
6734 mark_used_reg, count_or_remove_death_notes): Modified.
6735 * function.c (thread_prologue_and_epilogue_insns): Modified.
6736 * gcse.c (struct null_pointer_info): Change typo of current_block
6738 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
6739 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
6740 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
6741 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
6742 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
6743 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
6744 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
6745 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
6746 pre_delete, one_pre_gcse_pass, compute_transpout,
6747 invalidate_nonnull_info, delete_null_pointer_checks_1,
6748 free_code_hoist_mem, compute_code_hoist_vbeinout,
6749 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6750 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
6751 compute_store_table, build_store_vectors, insert_insn_start_bb,
6752 insert_store, replace_store_insn, free_store_memory, store_motion):
6754 * global.c (global_alloc, global_conflicts, mark_elimination,
6755 build_insn_chain): Modified.
6756 * graph.c (print_rtl_graph_with_bb): Modified.
6757 * haifa-sched.c (sched_init): Modified.
6758 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6759 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
6760 if_convert): Modified.
6761 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
6762 compute_insert_delete, pre_edge_lcm, compute_available,
6763 compute_farthest, compute_nearerout, compute_rev_insert_delete,
6764 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
6766 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
6767 * loop.c (loop_dump_aux): Modified.
6768 * predict.c (combine_predictions_for_insn, estimate_probability,
6769 last_basic_block_p, process_note_prediction, process_note_predictions,
6770 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
6771 expensive_function_p, estimate_bb_frequencies,
6772 compute_function_frequency): Modified.
6773 * print-rtl.c (print_rtx): Modified.
6774 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
6775 get_exec_counts, compute_branch_probabilities, compute_checksum,
6776 branch_prob, find_spanning_tree): Modified.
6777 * recog.c (split_all_insns, peephole2_optimize): Modified.
6778 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
6779 convert_regs_1, convert_regs_2, convert_regs): Modified.
6780 * regclass.c (scan_one_insn, regclass): Modified.
6781 * regmove.c (mark_flags_life_zones, regmove_optimize,
6782 combine_stack_adjustments): Modified.
6783 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
6784 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
6785 * reorg.c (dbr_schedule): Modified.
6786 * resource.c (find_basic_block, init_resource_info): Modified.
6787 * sbitmap.c (sbitmap_intersection_of_succs,
6788 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6789 sbitmap_union_of_preds): Modified.
6790 * sched-deps.c (init_dependency_caches): Modified.
6791 * sched-ebb.c (schedule_ebbs): Modified.
6792 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
6793 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
6794 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
6795 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
6796 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
6797 ssa_const_prop): Modified.
6798 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
6799 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
6800 * ssa.c (remove_phi_alternative, find_evaluations,
6801 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
6802 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
6803 make_regs_equivalent_over_bad_edges,
6804 make_equivalent_phi_alternatives_equival,
6805 compute_conservative_reg_partition,
6806 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
6807 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6810 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6812 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6814 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6816 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6817 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6818 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6819 calling CONSTANT_POOL_ADDRESS_P.
6820 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6821 to decide whether to define __arm__ or __thumb.
6822 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6823 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6825 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6827 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6829 (TARGET_CPU_CPP_BUILTINS): New.
6831 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6833 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6834 * cppmacro.c (cpp_macro): Remove.
6835 (enter_macro_context, replace_args, warn_of_redefinition,
6836 _cpp_create_definition, cpp_macro_definition): Update.
6838 2002-05-16 Jason Merrill <jason@redhat.com>
6840 * config/mips/mips.c (mips_output_external): Don't do sdata
6841 optimization for a variable with DECL_COMDAT set.
6843 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6845 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6846 Cleanups for accepting modifiers on pointers.
6847 Fix predicate typos.
6848 Allow long pointers as well as int pointers.
6850 2002-05-15 Richard Henderson <rth@redhat.com>
6852 * varasm.c (merge_weak): Remove special case for extern and common.
6854 2002-05-15 Matt Hiller <hiller@redhat.com>
6856 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6858 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6859 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6860 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6861 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6862 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6863 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6865 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6867 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6869 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6871 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6872 ("altivec_mfvscr"): Read from VSCR.
6874 Add vscr sets for the following insns: altivec_vctuxs,
6875 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6876 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6877 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6878 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6879 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6880 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6881 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6882 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6883 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6884 altivec_vsum2sws, altivec_vsumsws.
6886 * config/rs6000/rs6000.h: Add VSCR fixed register.
6887 (CALL_REALLY_USED_REGISTERS): Add vscr.
6888 (CALL_USED_REGISTERS): Same.
6889 (FIXED_REGISTERS): Same.
6890 (REG_ALLOC_ORDER): Same.
6891 (reg_class): Add VSCR_REGS.
6892 (REG_CLASS_NAMES): Same.
6893 (REG_CLASS_CONTENTS): Same.
6895 (REGISTER_NAMES): Add vscr.
6896 (DEBUG_REGISTER_NAMES): Same.
6897 (ADDITIONAL_REGISTER_NAMES): Same.
6898 (FIRST_PSEUDO_REGISTER): Increment.
6899 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6901 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6903 * fold-const.c (fold): Fix a typo.
6905 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6907 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6908 comparison against the highest or lowest integer value before
6909 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6910 transformation and that of an unsigned comparison against 0
6913 2002-05-15 Richard Henderson <rth@redhat.com>
6915 * varasm.c (merge_weak): Error for any weakening after definition.
6916 Adjust weakening after use warning to catch more cases.
6917 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6918 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6920 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6922 * invoke.texi (-malign-double): Re-add lost warning.
6924 * i386-protos.h (x86_output_mi_thunk): Declare.
6925 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6926 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6928 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6929 when flag_asynchronous_unwind_tables is set.
6931 * flags.h (flag_reorder_functions): Declare.
6932 * function.c (prepare_function_start): Initialize frequnecy.
6933 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6934 * Makefile.in (predict.o): Add dependency on target.h and params.h
6935 * defaults.h (HOT_TEXT_SECTION_NAME,
6936 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6937 * predict.c (choose_function_section): New function.
6938 (estimate_bb_frequencies): Use it.
6939 * toplev.c (flag_reorder_functions): New global variable.
6940 (lang_independent_options): New.
6941 (parse_options_and_default_flags): Set.
6942 * varasm.c (assemble_start_function): Bypass functdion alignment
6943 for never executed functions.
6944 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6945 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6946 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6949 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6951 * predict.c: Inlude profile.h
6952 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6953 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6954 Use the information about maximal counter in the program.
6956 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6958 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6959 probably_never_executed_bb_p): New functions.
6960 * cfgcleanup.c (outgoing_edges_match): Use them.
6961 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6962 (maybe_hot_bb_p, probably_cold_bb_p,
6963 probably_never_executed_bb_p): New functions.
6965 * function.h (function): Add new field function_frequency.
6966 * predict.c (compute_function_frequency): New function.
6967 (estimate_probability): Call it.
6969 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6971 PR optimization/5172, optimization/5200
6972 * gcse.c (gcse_main): Disable store_motion.
6974 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6976 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6977 (c_common_nodes_and_builtins): Use it.
6978 (builtin_define_with_value): New function.
6979 (cb_register_builtins): Define __SIZE_TYPE__,
6980 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6981 using builtin_define_with_value. Use consistent notation when
6982 defining __GXX_WEAK__.
6983 (WCHAR_TYPE_SIZE): Don't redefine.
6984 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6986 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6987 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6988 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6989 * tradcpp.c (initialize_builtins): Likewise.
6990 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6992 * c-lex.h (builtin_define_with_value): Prototype.
6993 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6994 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6995 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6997 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6998 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6999 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7000 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7001 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7002 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7003 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7004 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7005 to __SIZE_TYPE__ etc from all spec strings. When this makes
7006 extra specs empty, delete them.
7008 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7010 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7011 for PA8000 or generating dwarf2 call frame information.
7012 (output_call): Remove DO_FRAME_NOTES check from return pointer
7014 (following_call): Return 0 when scheduling for PA8000 or generating
7015 dwarf2 call frame information. Revise comment.
7017 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7020 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7021 and __IEEE_FP_INEXACT as appropriate.
7022 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7023 (CPP_SPEC): Remove ieee defines.
7024 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7026 2002-05-14 Richard Henderson <rth@redhat.com>
7028 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7029 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7031 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7033 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7035 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7036 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7037 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7038 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7039 (EXTRA_SPECS): Update.
7040 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7041 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7042 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7043 define TARGET_OS_CPP_BUILTINS if necessary.
7045 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7047 * gcc.c (cpp_options): Must pass -m* and -f* options
7048 to the front end even when only preprocessing.
7049 (cc1_options): Remove redundant -lang-c.
7050 * tradcpp.c (main): Ignore -m options.
7052 * lang-specs.h: Similarly.
7054 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7056 * genautomata.c (transform_3): Add code for transformation
7057 `(A,B,...)+C -> A+C,B,...'.
7059 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7061 * final.c (end_final): Do not output profile_arcs constructor, when
7062 no functions are instrumented.
7064 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7066 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7068 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7070 * doc/install.texi: Remove special markup originally required for
7071 HTML generation with texi2html.
7073 2002-05-14 Andreas Schwab <schwab@suse.de>
7075 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7077 (UNIQUE_SECTION): Define to get small data correctly.
7079 * varasm.c (resolve_unique_section): Add third parameter
7080 flag_function_or_data_sections and use it instead of
7081 flag_function_sections.
7082 (assemble_start_function): Pass flag_function_sections.
7083 (asm_emit_uninitialised): Pass flag_data_sections.
7084 (assemble_variable): Likewise.
7086 2002-05-14 Richard Henderson <rth@redhat.com>
7088 * config/i386/i386.md: Use define_constants for unspec numbers.
7089 * config/i386/i386.c: Likewise.
7091 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7093 * doc/contrib.texi: Update my entry.
7095 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7097 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7098 * fixinc/fixincl.x: Regenerated.
7099 * fixinc/tests/base/math.h: Update.
7100 * fixinc/tests/base/testing.h: Likewise.
7102 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7104 * genattr.c (gen_attr): Don't emit a comma after the last
7107 2002-05-13 Richard Henderson <rth@redhat.com>
7109 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7111 * recog.c (peephole2_optimize): Likewise.
7113 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7115 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7118 2002-05-13 Jeffrey A Law (law@redhat.com)
7120 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7121 Update prototype and callers.
7122 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7123 the mem_set_list which reference the stack pointer, as do
7124 calls to constant functions as they may clobber outgoing
7127 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7129 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7130 (ia32_multipass_dfa_lookahead): New function.
7132 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7134 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7135 (translate_options): Remove 'V'.
7136 (process_command): Similarly.
7138 * invoke.texi: Remove documentation of 'V'.
7140 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7142 * config/s390/linux.h: Revert 2002-04-22 changes.
7144 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7146 * config/fr30/fr30.md: Only allow splits of immediate loads
7147 if the destination is a register.
7149 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7151 * Makefile.in (c-common.o, cppinit.o): Update.
7152 * c-common.c: Include except.h.
7153 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7154 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7155 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7156 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7157 CPP_PREDEFINES): Handle here.
7159 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7160 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7161 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7162 TARGET_OS_CPP_BUILTINS.
7163 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7164 (CPP_SPEC, EXTRA_SPECS): Update.
7165 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7166 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7167 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7168 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7169 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7171 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7172 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7174 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7176 * emit-rtl.c (global_rtl): Update comment.
7177 (const_double_htab, const_double_htab_hash,
7178 const_double_htab_hash, lookup_const_double): New.
7179 (const_int_htab_hash, const_int_htab_eq): Remove const
7180 qualifiers, which cause tons of warnings with RTL checking on.
7181 (gen_rtx_CONST_DOUBLE): Deleted.
7182 (const_double_from_real_value): New function - bears some
7183 resemblance to the former immed_real_const_1.
7184 (immed_double_const): Moved here from varasm.c and
7186 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7187 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7188 (gen_rtx): Use immed_double_const.
7189 (init_emit_once): Initialize the const_double_htab. Use
7190 REAL_VALUE_FROM_INT where possible. Can now use
7191 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7192 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7193 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7194 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7195 (init_varasm_status, mark_varasm_status): Don't touch
7196 x_const_double_chain.
7198 * output.h: Delete prototype for clear_const_double_mem.
7199 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7200 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7201 const_double_from_real_value, not immed_real_const_1, and use
7202 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7204 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7205 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7206 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7207 (gen_rtx_REG): Second arg is unsigned.
7209 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7210 (excluded_rtx): New, return true for CONST_DOUBLE.
7211 (genmacro): Write nothing for excluded codes.
7212 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7213 * expr.c (expand_expr): Likewise.
7214 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7216 * toplev.c (rest_of_compilation): Don't call
7217 clear_const_double_mem.
7219 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7220 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7221 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7222 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7223 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7224 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7225 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7226 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7228 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7230 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7232 2002-05-12 Tom Tromey <tromey@redhat.com>
7234 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7236 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7238 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7239 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7240 * gensupport.h: Prototype new routines.
7241 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7243 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7244 (next_comma_elt): Use scan_comma_elt.
7246 * config/i386/i386.md: Use new attribute notation to break up
7247 long lines in define_attr forms.
7249 2002-05-12 Richard Henderson <rth@redhat.com>
7251 * expr.c (compress_float_constant): New.
7252 (emit_move_insn): Use it.
7253 (float_extend_from_mem): New.
7254 (init_expr_once): Initialize it.
7255 * real.c (exact_real_truncate): New.
7257 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7258 dropped into memory; penalize for size.
7259 (RTX_COSTS): FLOAT_EXTEND is free.
7260 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7261 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7263 2002-05-12 Richard Henderson <rth@redhat.com>
7265 * profile.h (profile_info): Add missing extern to declaration.
7266 * profile.c (profile_info): Define it.
7268 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7270 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7271 used for DImode and TImode.
7273 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7275 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7278 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7280 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7281 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7282 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7283 (rs6000_override_options): Handle -m(no-)longcall.
7284 (init_cumulative_args, output_mi_thunk): Check for both
7285 longcall and shortcall attributes on the function.
7286 (rs6000_attribute_table): Add "shortcall".
7287 (rs6000_handle_longcall_attribute): Update comment.
7288 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7289 altivec_expand_ternop_builtin): Add default clauses to switches
7290 to silence warnings.
7292 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7293 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7294 (TARGET_OPTIONS): Add longcall and no-longcall.
7296 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7297 call_value_nonlocal_sysv): Split by alternatives. One pair
7298 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7299 the call cookie. The other pair accepts only LR/CTR and has
7302 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7303 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7305 * config/rs6000/rs6000-c.c: New file.
7306 * config/rs6000/t-rs6000-c-rule: New file.
7307 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7308 Prototype rs6000_pragma_longcall.
7310 * doc/extend.texi: Document shortcall attribute.
7311 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7313 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7315 * reorg.c (dbr_schedule): Remove unnecessary test.
7317 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7319 * i386.md (testsi to testqi spliters): New.
7321 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7323 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7325 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7327 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7328 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7329 that can be made fallthru.
7331 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7333 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7334 (cfg_layout_initialize): Use it.
7336 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7338 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7339 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7340 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7342 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7344 * dbxout.c: Fix formatting.
7345 * dependence.c: Likewise.
7347 * diagnostic.c: Likewise.
7348 * doloop.c: Likewise.
7349 * dominance.c: Likewise.
7350 * doschk.c: Likewise.
7351 * dwarf2asm.c: Likewise.
7352 * dwarf2out.c: Likewise.
7353 * dwarfout.c: Likewise.
7355 2002-05-10 Richard Henderson <rth@redhat.com>
7357 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7358 Convert integers constants as needed. Replace "nwords" field with
7360 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7361 * function.h: Fix typo in comment.
7362 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7364 2002-05-10 Roger Sayle <roger@eyesopen.com>
7366 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7367 into the equivalent (signed char)c > 0.
7369 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7371 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7372 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7373 (struct prefetch_info): Fix spelling of member bytes_accessed.
7374 (emit_prefetch_instructions): Make dump messages more regular;
7375 restructure code to add more dump messages; use new macros for
7376 heuristics. (There are no code generation changes in any of this).
7378 2002-05-10 David S. Miller <davem@redhat.com>
7380 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7381 (struct rtx_def): Update unchanging flag comment.
7382 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7383 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7384 to be handled to INSN too.
7385 (dbr_schedule): Likewise.
7386 * resource.c (next_insn_no_annul): Likewise.
7388 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7391 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7393 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7394 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7395 (possibly) work around broken /bin/sh.
7397 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7399 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7400 . as N64/N32 libgcc_s.so subdirs.
7402 2002-05-10 David S. Miller <davem@redhat.com>
7404 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7406 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7408 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7410 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7411 * doc/rtl.texi: Document these macros more accurately.
7412 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7413 JUMP_INSNs and CALL_INSNs.
7414 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7415 or INSN_FROM_TARGET_P if the code is appropriate.
7417 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7419 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7420 before using SYMBOL_REF_FLAG (addr).
7422 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7423 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7424 Make non-static. Update all callers.
7425 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7426 New insns to clear/set/test a single bit in I/O address space.
7428 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7430 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7432 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7434 * Makefile.in: Update.
7435 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7436 builtin_define_std): New.
7437 (c_common_init): Register CPP builtins callback.
7438 * c-common.h (flag_iso, flag_undef): New.
7439 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7440 * c-lex.c: Don't include target.h.
7441 (cb_register_builtins): Move to c-common.c.
7442 (init_c_lex): Don't register hook here.
7443 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7444 (cpp_define, cpp_assert): Remove.
7445 * gcc.c (cc1_options): Pass -undef to front end.
7446 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7447 (TARGET_INITIALIZER): Update.
7448 * target.h (struct cpp_reader): Don't predeclare.
7449 (struct gcc_target): Remove cpp builtin hook.
7450 * tree.c (default_register_cpp_builtins): Remove.
7454 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7456 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7458 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7460 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7461 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7463 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7465 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7466 * config/sparc/libgcc-sparc-glibc.ver: New file.
7467 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7468 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7470 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7473 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7474 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7475 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7477 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7478 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7479 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7480 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7482 2002-05-09 Richard Henderson <rth@redhat.com>
7484 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7485 * config/ia64/ia64.c: Likewise.
7487 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7489 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7490 (save_restore_insns): Likewise.
7491 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7492 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7494 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7496 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7497 * i386.md: Move scheduling information into new files.
7499 * i386.md (type attribute): Add "rotate" for rotate insns.
7500 (rotate insns): Set type to "rotate".
7501 (various attributes and function units): Treat rotate like shift.
7502 (pent_pair attribute): Only rotates by one bit position are
7504 (sbb insns): Explicitly set pent_pair attribute on a couple
7505 that were missing it.
7507 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7509 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7510 make sure that buffer starts on odd word address.
7511 (sh_va_arg): Skip odd fp registers when reading a double precision
7514 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7516 * tree.h (preserve_data, object_permanent_p, type_precision):
7519 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7521 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7522 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7524 * cpp.texi: Update for removal of obsolete features.
7526 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7527 Jeffrey A Law (law@redhat.com)
7529 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7530 the DFA interface for Pentium processors.
7531 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7532 (attr_pent_pair, ix86_pent_find_pair): Remove.
7533 (ix86_sched_reorder_pentium): Remove.
7534 (ix86_sched_reorder): Remove reordering for Pentium.
7535 * i386.md (Pentium scheduling): Rewrite using DFA description.
7537 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7539 * cfganal.c (can_fallthru): Fix fast path.
7540 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7541 with edges to the next block.
7543 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7544 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7546 * final.c (end_final): Use C trees to output data structures for profiling.
7548 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7549 (profile.o): New dependency profile.h
7550 (final.o): New dependency profile.h
7551 * profile.h: New file. New global structure profile_info.
7552 * final.h (count_edges_instrumented_now): Declare.
7553 (current_function_cfg_checksum): Declare.
7554 (function_list): New structure.
7555 (functions_head, functions_tail): New static variables.
7556 (end_final): Emits more data, removed some -ax stuff.
7557 (final): Stores function names and chcksums.
7558 * gcov-io.h (__write_gcov_string): New function.
7559 (__read_gcov_string): New function.
7560 * gcov.c (read_profile): New function.
7561 (create_program_flow_graph): Uses read_profile instead of reading
7563 (read_files): Removed da_file checking, it's done by read_profile now.
7564 * libgcc2.c (bb_function_info): New structure.
7565 (bb): New field in structure, removed some -ax stuff.
7566 (__bb_exit_func): Changed structure of da_file.
7567 * profile.c (count_edges_instrumented_now): New global variable.
7568 (current_function_cfg_checksum): New global variable.
7569 (max_counter_in_program): New global variable.
7570 (get_exec_counts): New function.
7571 (compute_checksum): New function.
7572 (instrument_edges): Sets count_edges_instrumented_now.
7573 (compute_branch_probabilities): Uses get_exec_counts instead of
7575 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7576 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7578 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7580 * gcov.texi: Updated information about gcov file format.
7582 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7584 * sbitmap.c: Fix formatting.
7586 * scan-decls.c: Likewise.
7587 * sched-deps.c: Likewise.
7588 * sched-ebb.c: Likewise.
7589 * sched-rgn.c: Likewise.
7590 * sched-vis.c: Likewise.
7591 * sdbout.c: Likewise.
7592 * sibcall.c: Likewise.
7593 * simplify-rtx.c: Likewise.
7595 * ssa-ccp.c: Likewise.
7596 * ssa-dce.c: Likewise.
7598 * stor-layout.c: Likewise.
7599 * stringpool.c: Likewise.
7601 2002-05-09 David S. Miller <davem@redhat.com>
7603 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7605 2002-05-07 David S. Miller <davem@redhat.com>
7607 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7608 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7609 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7610 library implementation clobbers the output before the inputs
7611 are fully consumed, use stack temporary for the output.
7613 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7615 * config/netbsd.h (CPP_SPEC): Remove.
7616 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7617 * config/i386/netbsd.h (CPP_SPEC): Define.
7618 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7619 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7620 * config/sparc/netbsd.h (CPP_SPEC): Define.
7621 * config/vax/netbsd.h (CPP_SPEC): Define.
7623 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7625 * read-rtl.c: Fix formatting.
7627 * recog.c: Likewise.
7628 * regclass.c: Likewise.
7629 * regmove.c: Likewise.
7630 * reg-stack.c: Likewise.
7631 * reload1.c: Likewise.
7632 * reload.c: Likewise.
7633 * resource.c: Likewise.
7634 * rtlanal.c: Likewise.
7636 * rtl-error.c: Likewise.
7638 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7640 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7641 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7643 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7645 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7646 use __SSE2__ macro instead.
7647 * config/i386/xmmintrin.h: Likewise.
7649 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7651 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7652 and use it in all invocations of these macros. Clean up comments.
7653 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7654 of the flag access macro whose check failed.
7655 * doc/rtl.texi (Flags): Document additional flag uses.
7657 2002-05-08 Robert Spier <rspier@pobox.com>
7658 Neil Booth <neil@daikokuya.demon.co.uk>
7660 PR preprocessor/6521
7661 * cppfiles.c (handle_missing_header): Don't do anything
7662 different for <> includes.
7664 * cppopts.texi: Update documentation for -MG.
7666 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7668 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7671 * cpp.texi: Clarify multichar charconst valuation.
7673 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7675 * doc/invoke.texi: Document -mwindiss option.
7677 2002-05-08 Jason Merrill <jason@redhat.com>
7679 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7681 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7684 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7687 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7689 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7690 little-endian multilibs to override arm/thumb multilibs.
7691 Do not build hardware floating point multilibs, nor apcs-26
7692 multilibs for the Thumb.
7694 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7697 * varasm.c (mark_weak): New function.
7698 (merge_weak): Use it. Do not call declare_weak.
7699 (declare_weak): Use merge_weak.
7701 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7703 * cse.c (dead_libcall_p): Update counts.
7704 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7706 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7708 * cfglayout.c (function_tail_eff_head): Rename to ...
7709 (function_footer): ... this one.
7710 (unlink_insn_chain): New functions.
7711 (label_for_bb): Only call block_label and emit debug message.
7712 (record_effective_endpoints): Actually unlink the headers and footers.
7713 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7714 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7715 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7716 remove eff_head/eff_end.
7717 * rtl.h (set_first_insn): Declare.
7718 * emit-rtl.c (set_first_insn): New function.
7720 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7721 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7722 cfg_layout_duplicate_bb): New global function.
7723 (duplicate_insn_chain): New static function.
7724 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7725 cfg_layout_duplicate_bb): Declare.
7726 (struct reorder_block_def): Add "original" field.
7727 * emit-rtl.c (emit_copy_of_insn_after): New function.
7728 * rtl.h (emit_copy_of_insn_after): Declare.
7730 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
7731 (fixup_reorder_chain): properly handle edges to exit block.
7733 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7734 Jan Hubicka <jh@suse.cz>
7736 * basic-block.h (note_prediction_to_br_prob): declare.
7737 * c-semantics.c: Inlucde predit.h
7738 (expand_stmt): predict GOTO_STMT as not taken.
7739 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
7740 (cleanup_cfg): Do not free tail_recursion_list.
7741 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
7742 (flow_delete_block): Kill predictions past end of basic block.
7743 * output.h (delete_unreachable_blocks): Declare.
7744 * predict.c (predicted_by_p, process_note_predictions,
7745 process_note_prediction, last_block_p): New function.
7746 (estimate_probability): Bypass loop on PRED_CONTINUE;
7747 do not handle noreturn heuristics; kill PRED_RETURN; add
7749 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
7750 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
7751 * predict.h (IS_TAKEN): New constant.
7752 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
7753 * rtl.c (NOTE_INSN_PREDICTION): New.
7754 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
7756 (insn_note): add NOTE_INSN_PREDICTION.
7757 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
7758 CFG; free tail_recursion_label_list.
7759 * stmt.c: Include predict.h;
7760 (return_prediction): New.
7761 (expand_value_return): Use it.
7762 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
7764 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
7766 * config/mips/mips.md: Name the unspecs with define_constant.
7767 (*HILO_delay): Rename to 'hilo_delay' (no star).
7768 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
7769 (reload_outdi, reload_outsi): Likewise.
7771 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
7773 * toplev.c: Fix formatting.
7775 2002-05-07 Janis Johnson <janis187@us.ibm.com>
7777 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
7778 * configure.in (ac_rtlflag_checking): New.
7779 * doc/install.texi (--enable-checking): Document RTL flag checking.
7781 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7783 * c-common.c (c_common_init): Set options->unsigned_wchar.
7784 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
7785 group target dependencies.
7786 (init_builtins, cpp_handle_option): Update.
7787 * cpplex.c (cpp_interpret_charconst): Update.
7788 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
7789 signed_char to unsigned_char, group target dependencies.
7790 * defaults.h (WCHAR_UNSIGNED): Remove.
7791 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
7793 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
7794 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
7795 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
7796 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
7797 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
7799 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
7801 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7803 * fixinc/inclhack.def (windiss_math1): New fix.
7804 (windiss_math2): Likewise.
7805 (windiss_valist): Likewise.
7806 * fixinc/fixincl.x: Regenerated.
7808 2002-05-07 Andreas Jaeger <aj@suse.de>
7810 * genautomata.c (output_internal_min_issue_delay_func): Add
7811 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7812 (output_internal_trans_func): Likewise.
7814 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7816 * pa.c (hppa_profile_hook): Use force_reg to get the address
7817 of the profile hook into an appropriate pseudo register.
7819 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7821 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7822 (LINK_START_SPEC): Handle it.
7823 (LINK_OS_SPEC): Likewise.
7824 (CPP_SPEC): Likewise.
7825 (STARTFILE_SPEC): Likewise.
7826 (LIB_SPEC): Likewise.
7827 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7829 (CRTSAVRES_DEFAULT_SPEC): New macro.
7830 (LIB_WINDISS_SPEC): New macro.
7831 (CPP_OS_WINDISS_SPEC): Likewise.
7832 (STARTFILE_WINDISS_SPEC): Likewise.
7833 (ENDFILE_WINDISS_SPEC): Likewise.
7834 (LINK_START_WINDISS_SPEC): Likewise.
7835 (LINK_OS_WINDISS_SPEC): Likewise.
7836 * config/rs6000/windiss.h: New file.
7838 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7840 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7842 2002-05-06 David S. Miller <davem@redhat.com>
7844 * config/sparc/sparc.md (shift insns): Do not mask off
7845 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7848 2002-05-06 Richard Henderson <rth@redhat.com>
7851 * expr.c (highest_pow2_factor_for_type): New.
7852 (expand_assignment): Use it.
7854 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7856 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7858 ("altivec_mfvscr"): Same.
7860 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7862 * rtl.h (struct rtx_def): Update comments.
7863 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7864 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7865 RTL_FLAG_CHECK macros with list of expected RTL codes.
7866 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7867 (rtl_check_failed_flag): New.
7868 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7869 (reload_cse_noop_set_p): Check rtx code before using access macro.
7870 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7871 before using access macro.
7873 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7875 * doc/rtl.texi (Flags): Update to reflect current usage.
7877 2002-05-06 Roger Sayle <roger@eyesopen.com>
7880 * fold-const.c (sign_bit_p): New function.
7881 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7882 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7883 Reapply fold when converting (A & C) == C into (A & C) != 0.
7884 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7886 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7888 * c-common.c (warn_multichar): New.
7889 (c_common_init): Set CPP's warn_multichar.
7890 * c-common.h (warn_multichar): New.
7891 * c-decl.c (warn_multichar): Remove.
7892 * c-lex.c (lex_charconst): Update.
7893 * c-tree.h (warn_multichar): Remove.
7894 * cppexp.c (eval_token): Sign-extend charconst value.
7895 * cppinit.c (cpp_create_reader): Set warn_multichar.
7896 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7897 each character. Update prototype. Sign-extend the result.
7898 * cpplib.h: Fix conditions.
7899 (struct cpp_options): Add new warning flag.
7900 (cpp_interpret_charconst): Update prototype.
7902 * cpp.texi: Update documentation.
7904 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7906 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7907 Fix typo in usage of allof instead of unit.
7909 2002-05-06 Richard Henderson <rth@redhat.com>
7911 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7912 and any jump or call for IN.
7914 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7916 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7918 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7920 2002-05-06 Roger Sayle <roger@eyesopen.com>
7922 * fold-const.c (lshift-double): Cast the high word to an unsigned
7923 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7924 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7925 avoid compiler warning. (fold): Remove redundant code from
7926 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7928 2002-05-06 Jeff Law <law@redhat.com>
7930 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7931 * pa.c (pa_adjust_cost): Remove all true dependency cost
7932 adjustments. Also remove support for non-DFA scheduling.
7933 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7934 to adjust true dependency costs. Update various comments.
7935 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7936 FP ALU & MPY units into a single unit.
7938 2002-05-06 Catherine Moore <clm@redhat.com>
7940 * config/v850/v850.c (compute_register_save_size): Make sure
7941 to count all of the registers that will be saved.
7943 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7945 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7947 2002-05-06 David S. Miller <davem@redhat.com>
7949 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7950 allow result to overlap input operands in memory.
7952 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7955 * cpp.texi: Update multichar charconst docs.
7957 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7959 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7960 character. Don't ignore excess characters. Treat
7961 multicharacter character constants as signed.
7962 (cpp_parse_escape): Clarify diagnostic.
7964 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7966 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7967 use add instead of shift.
7968 (ashldi3_sp64): Likewise.
7969 (ashlsi3_const1, ashldi3_const1): Remove.
7970 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7971 * config/sparc/sparc.c (const1_operand): New.
7973 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7975 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7977 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7980 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7982 2002-05-05 Richard Henderson <rth@redhat.com>
7984 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7985 memory latency adjustments.
7986 (alpha_variable_issue): Remove.
7987 (alpha_use_dfa_pipeline_interface): New.
7988 (alpha_multipass_dfa_lookahead): New.
7989 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7990 include new dfa scheduling.
7991 (attr type): Add none.
7993 * config/alpha/ev4.md: New.
7994 * config/alpha/ev5.md: New.
7995 * config/alpha/ev6.md: New.
7997 2002-05-05 David S. Miller <davem@redhat.com>
7999 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8001 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8003 * cse.c: Fix formatting.
8004 * emit-rtl.c: Likewise.
8006 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8008 * genautomata.c (initiate_states): Add additional guard to
8009 initialize `units_array'.
8011 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8013 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8014 process_unit_to_form_the_same_automaton_unit_lists,
8015 form_the_same_automaton_unit_lists
8016 check_unit_distributions_to_automata): New prototypes and
8018 (check_automata): Rename it into `check_automata_insn_issues'.
8019 (unit_decl): New fields `the_same_automaton_unit' and
8020 `the_same_automaton_message_reported_p'.
8021 (unit_decl_t): New typedef.
8022 (the_same_automaton_lists): New gloval variable.
8023 (unit_regexp, unit_set_el, units_array, units_cmp,
8024 output_get_cpu_unit_code_func): Use the typedef.
8025 (evaluate_max_reserv_cycles): Increment
8026 `description->max_insn_reserv_cycles'.
8027 (initiate_states): Don't increment `max_cycles_num'.
8028 (transform_insn_regexps): Move code around transformation of
8029 regexps from `generate'.
8030 (generate): Remove call of `transform_insn_regexps'.
8031 (expand_automata): Call `transform_insn_regexps' and
8032 `check_unit_distributions_to_automata'. Check errors before
8035 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8036 automaton `ultrasparc3_1'.
8038 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8040 * c-common.c (c_common_init): Set up CPP arithmetic.
8041 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8042 something reasonable for the host.
8043 (sanity_checks): Add checks.
8044 (cpp_read_main_file): Call sanity_checks() from here...
8045 (cpp_post_options): ... not here.
8046 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8047 * cpplib.h (struct cpp_options): New member int_precision.
8049 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8051 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8053 2002-05-04 David S. Miller <davem@redhat.com>
8055 * config/sparc/linux.h, config/sparc/linux64.h
8056 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8058 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8060 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8062 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8065 2002-05-05 Tim Josling <tej@melbpc.org.au>
8067 * treelang; New directory for new sample language treelang.
8069 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8071 * Makefile.in (c-lex.o): Update.
8072 * c-lex.c: Include target.h.
8073 (cb_register_builtins): New.
8074 (init_c_lex): Set builtins callback.
8075 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8076 * cppinit.c (init_builtins): Use callback, including for
8078 * cpplib.h (struct cpp_callbacks): New member.
8079 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8080 (TARGET_INITIALIZER): Update.
8081 * target.h (struct gcc_target): New hook.
8082 * tree.c (default_register_cpp_builtins): New.
8083 * tree.h (default_register_cpp_builtins): New.
8085 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8087 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8089 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8090 (cpp_post_options): Move sanity checks to...
8091 (sanity_checks): New.
8092 * cpplex.c (maybe_read_ucs): Fix prototype.
8093 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8094 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8097 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8099 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8100 builtins. Use V2DI patterns instead of TI for logical operations.
8101 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8102 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8103 (ix86_expand_builtins): Change the pattern used for movntdq.
8104 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8105 sse2_nandv2di3): New patterns.
8106 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8108 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8109 (cvtdq2pd): Correct mode on operand 1.
8110 (sse2_umulsidi3): Describe without unspec.
8111 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8113 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8114 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8115 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8116 ashlv4si3, ashlv2di3): Use SImode for shift count.
8117 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8118 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8120 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8122 (__m128i, __m128d): New macros.
8123 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8124 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8125 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8126 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8127 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8128 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8129 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8130 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8131 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8132 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8133 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8134 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8135 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8136 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8137 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8138 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8139 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8140 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8141 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8142 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8143 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8144 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8145 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8146 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8147 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8148 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8149 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8150 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8151 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8152 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8153 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8154 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8155 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8156 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8157 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8158 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8159 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8161 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8162 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8164 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8166 * dwarf2out.c: Fix formatting.
8167 * varasm.c: Likewise.
8169 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8172 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8173 clobber and use result as temporary value.
8175 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8177 * expr.c (force_operand): Use expand_simple_* to handle more
8180 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8182 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8184 (lex_charconst): Update for change in prototype of
8185 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8187 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8188 * cppinit.c (cpp_create_reader): Initialize them for no
8189 change in semantics.
8190 (cpp_post_options): Add sanity checks.
8191 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8192 and truncation issues. Calculate in type cppchar_t.
8193 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8194 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8195 run-time dependent precision correctly. Return whether the
8196 result is signed or not.
8197 * cpplib.c (dequote_string): Use cppchar_t; update.
8198 * cpplib.h (cppchar_signed_t): New.
8199 struct cpp_options): New precision members.
8200 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8201 * cppexp.c (eval_token): Update.
8203 2002-05-03 David S. Miller <davem@redhat.com>
8205 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8206 * config/sparc/sparc.c (sparc_rtx_costs): New function
8207 implementing RTX_COSTS and CONST_COSTS.
8208 * config/sparc/sparc.h (CONST_COSTS): Delete.
8209 (RTX_COSTS_CASES): Define.
8210 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8213 * config/sparc/sparc.md (DFA schedulers): Split out...
8214 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8215 config/sparc/sparclet.md, config/sparc/supersparc.md,
8216 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8218 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8219 checks on it, always defined for Sparc.
8221 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8222 Tweak, and add more detailed comments.
8224 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8226 * Re-apply patch accidentally reverted with
8227 DFA scheduler merge: remove all rules and variables to slurp
8228 source files out of libiberty and rebuild them with HOST_CC.
8229 ($(HOST_PREFIX_1)varray.o): New rule.
8230 (genattrtab rule): Word wrap.
8232 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8234 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8235 (CPP_SUBTARGET_SPEC): Define.
8236 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8237 cpp_subtarget specs.
8238 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8240 2002-05-03 David S. Miller <davem@redhat.com>
8242 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8243 * target.h (struct gcc_target): Delete cycle_display member.
8245 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8246 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8247 (ia64_sched_reorder2): Mention need for cycle display handling
8248 once such notes exist.
8250 2002-05-03 Richard Henderson <rth@redhat.com>
8252 * real.c (etoasc): Strip most trailing zeros for clarity.
8253 * sched-vis.c: Include real.h.
8254 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8255 * Makefile.in (sched-vis.o): Add real.h.
8257 2002-05-03 David S. Miller <davem@redhat.com>
8259 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8262 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8264 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8265 when we get an out of range literal.
8266 (altivec_expand_ternop_builtin): Same.
8267 (altivec_expand_unop_builtin): Same.
8268 (altivec_expand_builtin): Same, for dss.
8269 (altivec_expand_builtin): Use trees instead of rtl when
8270 determining literal argument validity.
8272 2002-05-03 David S. Miller <davem@redhat.com>
8274 Delete cycle display scheduling hook.
8275 * config/ia64/ia64.c (ia64_cycle_display,
8276 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8277 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8278 and use emit_insn_before instead of ia64_emit_insn_before.
8279 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8280 (cycle_display): Delete insn pattern.
8281 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8282 (cycle_display): Delete insn pattern.
8283 * config/sparc/sparc.c (sparc_cycle_display,
8284 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8285 * doc/md.texi (cycle_display): Don't mention.
8286 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8288 2002-05-03 Richard Henderson <rth@redhat.com>
8290 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8291 * recog.h: Declare them.
8293 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8294 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8295 * config/sparc/sparc-protos.h: Update.
8297 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8299 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8300 -D__arch64__. Add -D_LP64.
8301 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8303 (CPP_ARCH64_SPEC): Likewise.
8304 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8305 (NO_BUILTIN_SIZE_TYPE): Undef.
8307 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8309 * genautomata.c (min_issue_delay_pass_states): Change return type
8311 (min_issue_delay_pass_states): Change the algorithm.
8312 (min_issue_delay): Set up min_insn_issue_delay for the state.
8313 (output_min_issue_delay_table): Interchange the nested loops and
8314 and initiate min_insn_issue_delay for states.
8316 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8318 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8321 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8323 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8326 2002-05-03 Richard Henderson <rth@redhat.com>
8329 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8330 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8331 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8332 code before JUMP, not EARLIEST.
8334 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8336 * c-format.c (check_format_info_main): Don't check for presence of
8337 parameter for * width until after operand number has been read,
8338 and only check for it if format parameters are available.
8341 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8343 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8344 (LINK_SPEC): Undef before defining.
8346 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8348 PR preprocessor/6489
8349 * tradcpp.c (fixup_newlines): New.
8350 (main, finclude): Use it.
8352 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8354 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8355 * config/mips/mips.c (mips_unique_section): Strip encoding from
8358 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8360 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8363 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8365 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8366 (Specific): Removed buildstats references.
8367 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8368 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8369 Accomodate Solaris versions beyond 8.
8370 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8371 (Specific, *-*-solaris2.8): Removed, obsolete.
8373 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8376 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8377 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8378 fill leaf_reg_remap with identity.
8379 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8381 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8383 * config/h8300/crti.asm: Remove trailing spaces.
8384 * config/h8300/h8300.c: Likewise.
8385 * config/h8300/lib1funcs.asm: Likewise.
8387 2002-05-02 Jason Merrill <jason@redhat.com>
8389 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8390 * c-decl.c (c_init_decl_processing): Use it.
8391 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8392 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8393 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8395 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8397 * regrename.c: Fix formatting.
8400 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8402 * i386.md (attribute memory): Handle compares properly.
8404 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8406 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8409 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8411 * function.c: Fix formatting.
8413 2002-05-02 Jan Hubicka <jh@suse.cz>
8415 * haifa-sched.c (schedule_insn): Print table of instructions and
8417 (sched_block): Do not print ready list at verbosity level 1.
8418 * sched-vis.c (print_insn): Make global.
8419 * sched-ebb.c (ebb_print_insn): Rename from...
8420 (print_insn): ... this one.
8421 * sched-int.h (print_insn): Declare
8423 2002-05-02 Richard Henderson <rth@redhat.com>
8425 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8426 emitted by cycle_display.
8428 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8430 * doc/install.texi (*-*-freebsd*): Update to latest status.
8432 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8435 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8436 * config/float-sparc.h: Assume 128-bit long double if
8437 __LONG_DOUBLE_128__ is defined.
8439 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8441 * genattrtab.c (write_function_unit_info): Add a dummy element
8442 when num_units == 0.
8444 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8446 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8447 TYPE_MODE (double_type_node) instead of DFmode.
8449 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8451 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8453 * toplev.c (rest_of_compilation): Revert Richard's patch.
8455 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8457 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8459 2002-05-02 Catherine Moore <clm@redhat.com>
8461 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8463 2002-05-02 Kazu Hirata <kazu@hxi.com>
8465 * combine.c: Fix comment typos.
8467 * genautomata.c: Likewise.
8471 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8473 * doc/install.texi: State GNAT version requirements.
8475 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8477 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8478 of the frame pointer or arg pointer register which strict register
8479 checking is not enabled.
8481 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8483 * gcc.dg/altivec-8.c: New.
8485 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8486 PRE_INC and PRE_DEC for altivec modes.
8488 2002-05-01 Bruce Korb <bkorb@gnu.org>
8490 * fixinc/check.tpl(set-writable): make sure the function exists first
8491 * fixinc/inclhack.def(alpha_assert): fix test_text
8492 * fixinc/tests/base/assert.h: add in missing result
8494 2002-05-01 Jeff Law <law@redhat.com>
8496 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8499 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8501 * dbxout.c (dbxout_type): Emit size information for range types,
8502 as well, but only when using GDB extensions.
8504 2002-05-01 Richard Henderson <rth@redhat.com>
8506 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8507 target-independent gnu binutils date test.
8509 2002-05-01 Richard Henderson <rth@redhat.com>
8511 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8512 info before expunging the block.
8514 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8516 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8517 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8518 -M -or -MM is in effect.
8520 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8522 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8523 A29k configurations.
8524 * doc/install.texi: Update to match.
8526 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8529 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8530 for duplicates. Always loop over whole list.
8532 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8534 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8536 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8538 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8541 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8543 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8545 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8547 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8548 (nabs_nopower): Same.
8549 (floatdisf2): New pattern.
8550 (absdi2): Convert to define_insn_and_split.
8555 (fix_trunctfdi2): Same.
8556 (fix_trunctfsi2): Same.
8558 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8560 * doc/install.texi: Update Texinfo version requirement
8563 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8565 PR target/6512, PR target/5628
8566 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8567 when memory is not aligned.
8568 (movdf_insn_v9only_vis): Likewise.
8569 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8570 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8571 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8573 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8575 * gcc.dg/altivec-7.c: New.
8577 * config/rs6000/altivec.h: Cleanup.
8579 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8581 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8582 (RS/6000 and PowerPC Options): Document -mvrsave=.
8584 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8585 (rs6000_altivec_vrsave_string): Same.
8586 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8587 (rs6000_parse_vrsave_option): New.
8588 (rs6000_stack_info): Only generate vrsave instructions when
8589 TARGET_ALTIVEC_VRSAVE.
8591 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8592 (rs6000_altivec_vrsave_string): Define extern.
8593 (rs6000_altivec_vrsave): Same.
8594 (TARGET_ALTIVEC_VRSAVE): New.
8596 2002-04-30 Richard Henderson <rth@redhat.com>
8599 * toplev.c (rest_of_compilation): Don't run cross-jump before
8602 2002-04-30 Tom Rix <trix@redhat.com>
8604 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8605 check which_alternative.
8607 2002-04-30 Kazu Hirata <kazu@hxi.com>
8609 * cpplex.c: Fix comment formatting.
8610 * function.c: Likewise.
8611 * integrate.c: Likewise.
8612 * regrename.c: Likewise.
8613 * sibcall.c: Likewise.
8614 * simplify-rtx.c: Likewise.
8615 * tree-inline.c: Likewise.
8617 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8619 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8620 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8621 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8622 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8623 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8624 * pa/x-ada: New file. Define ADA_CFLAGS.
8626 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8628 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8629 from MMIX_LAST_REGISTER_FILE_REGNUM.
8630 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8631 (struct machine_function): New member highest_saved_stack_register
8632 previously static variable in mmix.c.
8633 (MACHINE_DEPENDENT_REORG): Define.
8634 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8635 (MMIX_OUTPUT_REGNO): New.
8636 (mmix_target_asm_function_prologue): Move calculation of last used
8637 saved-stack-register into...
8638 (mmix_machine_dependent_reorg): New function. Update to also handle
8640 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8641 register names, simplify somewhat by new variable regno.
8642 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8644 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8645 emitting register names.
8646 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8647 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8649 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8652 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8654 2002-04-30 Richard Henderson <rth@redhat.com>
8656 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8657 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8658 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8659 emit_tfmode_cvt): New.
8660 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8661 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8662 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8663 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8664 * config/sparc/sparc-protos.h: Update.
8666 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8668 * install.texi (Final install): Add to the list of info to include
8669 in a report of a successful bootstrap, and add link to 3.1 list.
8671 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8673 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8674 (mode): Add vector modes
8675 (i387): Kill attribute.
8676 (unit): New attribute.
8677 (length_immediate): Grok new types.
8678 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8679 (modrm): Use "unit".
8680 (memory): Handle MMX/SSE properly.
8681 (scheduling descriptions): Kill uses of fop1.
8682 (sse, mmx, fp patterns): Set type and mode properly.
8684 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8686 * pa.c (override_options): Default to PA8000 scheduling.
8687 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8688 scheduling parameter.
8690 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8691 handling of double precision multiplies.
8693 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8694 fpdiv and fpsqrt instructions.
8695 (7200 & 7300 scheduling): Fix typo in handling of
8696 store-load and store-store penalties.
8698 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8700 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8701 mips. Add two missing commas.
8703 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8705 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8706 and Benjamin Kosnik's entries.
8708 2002-04-29 David S. Miller <davem@redhat.com>
8710 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8711 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8712 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8713 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8715 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8717 * combine.c (find_split_point): Use gen_int_mode.
8719 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8721 Merging code from dfa-branch:
8723 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
8725 * genautomata.c (output_reserv_sets): Fix typo.
8727 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
8729 * genautomata.c (output_reserv_sets): Remove
8730 next_cycle_output_flag.
8732 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
8734 * sched-rgn.c (init_ready_list): Make the DFA code handle
8735 USE/CLOBBER insns in the same way as the traditional
8737 (new_ready): Similarly..
8739 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
8741 * haifa-sched.c (schedule_block): Change the DFA state only after
8744 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
8746 * pa.c (hppa_use_dfa_pipeline_interface): New function.
8747 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
8748 (override_options): Add PA7300 scheduling support.
8749 (pa_adjust_cost): Update various comments. Properly
8750 handle anti and output dependencies when using the
8752 (pa_issue_rate): Add PA7300 scheduling support.
8753 (pa_can_combine_p): Call extract_insn before calling
8754 constrain_operands (taken from mainline tree).
8755 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
8756 * pa.md (cpu attr): Add 7300. Rewrite pipeline
8757 descriptions using DFA descriptions. Add PA7300
8760 2002-03-30 David S. Miller <davem@redhat.com>
8762 Add UltraSPARC-III DFA scheduling support.
8763 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
8764 Update FP conditional move on register insn patterns to use it, as
8766 (define_attr cpu): Add ultrasparc3.
8767 (define_attr us3load_type): New, update integer load patterns to
8768 set it, as appropriate.
8769 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
8770 (rest): Add UltraSPARC3 scheduling description.
8771 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
8772 (PROCESSOR_ULTRASPARC3): New.
8773 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
8774 ({ASM,CPP}_CPU_SPEC): Likewise.
8775 (REGISTER_MOVE_COST): Likewise.
8776 (RTX_COSTS): Likewise.
8777 * config/sparc/sparc.c (sparc_override_options,
8778 sparc_initialize_trampoline, sparc64_initialize_trampoline,
8779 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8780 sparc_issue_rate): Likewise.
8781 * config/sparc/sol2.h: Likewise.
8782 * config/sparc/sol2-sld-64.h: Likewise.
8783 * config/sparc/linux64.h: Likewise.
8785 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
8787 * doc/md.texi: Add comments about usage the latency time for the
8788 different dependencies and about case when two or more conditions
8789 in different define_insn_reservations returns TRUE for an insn.
8791 * doc/md.texi: Add reference for automaton based pipeline
8794 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
8796 * doc/passes.texi: Add missed information about genattrtab.
8798 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
8800 * genautomata.c (output_automata_list_transition_code): Check
8801 automata_list on NULL.
8803 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
8805 * genautomata.c (output_insn_code_cases,
8806 output_automata_list_min_issue_delay_code,
8807 output_automata_list_transition_code,
8808 output_automata_list_state_alts_code): Comment the functions.
8810 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8812 * genautomata.c (automata_list_el_t): New typedef.
8813 (get_free_automata_list_el,free_automata_list_el,
8814 free_automata_list, automata_list_hash, automata_list_eq_p,
8815 initiate_automata_lists, automata_list_start, automata_list_add,
8816 automata_list_finish, finish_automata_lists,
8817 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8818 output_automata_list_transition_code,
8819 output_automata_list_state_alts_code, add_automaton_state,
8820 form_important_insn_automata_lists): New functions and prototypes.
8821 (insn_reserv_decl): Add members important_automata_list and
8823 (ainsn): Add members important_p.
8824 (automata_list_el): New structure.
8825 (first_free_automata_list_el, current_automata_list,
8826 automata_list_table): New global variables.
8827 (create_ainsns): Initiate member important_p.
8828 (output_internal_min_issue_delay_func): Generate the switch and
8829 call output_insn_code_cases.
8830 (output_internal_trans_func, output_internal_state_alts_func):
8832 (generate): Call initiate_automata_lists.
8833 (automaton_states): New global variable.
8834 (expand_automata): Call form_important_insn_automata_lists.
8835 (write_automata): Call finish_automata_lists.
8837 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8839 * genautomata.c (add_excls, add_presence_absence): Check that
8840 cpu units in the sets belong the same automaton.
8842 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8843 about that cpu units in the sets belong the same automaton.
8845 * doc/md.texi: Ditto.
8847 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8848 Nitin Gupta <niting@noida.hcltech.com>
8850 * config/sh/sh.c (sh_use_dfa_interface): New function.
8852 (sh_issue_rate): New Function.
8853 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8854 TARGET_SCHED_ISSUE_RATE: define.
8856 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8858 (define_attr insn_class): New attribute used for DFA
8860 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8861 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8862 cmpeqdi_t): Likewise.
8864 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8865 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8867 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8869 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8871 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8874 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8876 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8877 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8879 (output_dfa_start_func): Initiate new variable insn_codes_length,
8880 (write_automata): Output definition of the new variable.
8882 2001-10-02 David S. Miller <davem@redhat.com>
8884 * haifa-sched.c (advance_one_cycle): New function.
8885 (schedule_block): Use it.
8886 (queue_to_ready): Use it, and also make sure to advance the DFA
8887 state on all stall cycles, not just those where insn_queue links
8890 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8892 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8893 non-zero if the highest-priority instruction could be scheduled.
8894 (choose_ready): Remove last argument from max_issue call.
8896 2001-09-28 David S. Miller <davem@redhat.com>
8898 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8899 ultrasparc and 3 for other multi-issue sparcs.
8901 2001-09-27 David S. Miller <davem@redhat.com>
8903 * config/sparc/sparc.md (cycle_display): New pattern.
8904 * config/sparc/sparc.c (sparc_cycle_display): New.
8905 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8907 2001-09-25 David S. Miller <davem@redhat.com>
8909 Convert all of Sparc scheduling to DFA
8910 * config/sparc/sparc.md: Kill all define_function_unit
8911 directives and replace with DFA equivalent.
8912 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8913 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8914 ultra_fpmode_conflict_exists, ultra_find_type,
8915 ultra_build_types_avail, ultra_flush_pipeline,
8916 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8917 ultrasparc_variable_issue, ultrasparc_sched_init,
8918 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8919 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8920 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8921 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8922 ultrasparc_store_bypass_p): New.
8923 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8926 2001-09-24 David S. Miller <davem@redhat.com>
8928 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8929 ready->vec[foo] not ready[foo].
8931 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8933 * doc/md.texi: Correct examples for define_insn_reservations
8936 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8938 * genautomata.c (create_automata): Print message about creation of
8940 (generate): Remove printing meease about creation of
8943 2001-09-05 David S. Miller <davem@redhat.com>
8945 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8946 * config/sparc/linux64.h: Likewise.
8948 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8950 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8951 schedule_block, sched_init, sched_finish): Add missed calls of
8952 use_dfa_pipeline_interface.
8954 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8957 * sched-vis.c (get_visual_tbl_length): Ditto.
8959 2001-08-27 Richard Henderson <rth@redhat.com>
8961 * genattr.c (main): Emit state_t even when not doing scheduling.
8963 2001-08-27 Richard Henderson <rth@redhat.com>
8965 * genautomata.c (expand_automata): Always create a description.
8967 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8969 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8970 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8971 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8974 * genattr.c (main): New variable num_insn_reservations. Increase
8975 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8976 pipeline hazard recognizer interface.
8978 * genattrtab.h: New file.
8980 * genattrtab.c: Include genattrtab.h.
8981 (attr_printf, check_attr_test, make_internal_attr,
8982 make_numeric_value): Move protypes into genattrtab.h. Define them
8984 (num_dfa_decls): New global variable.
8985 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8986 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8987 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8988 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8990 * genautomata.c: New file.
8992 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8994 * sched-int.h: (curr_state): Add the external definition for
8995 automaton pipeline interface.
8996 (haifa_insn_data): Add comments for members blockage and units.
8998 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8999 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9000 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9001 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9002 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9003 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9004 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9006 (TARGET_SCHED): Use the new macros.
9008 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9009 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9010 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9011 dfa_bubble): New members in gcc_target.sched.
9013 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9014 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9015 (insn_queue): Redefine it as pointer to array.
9016 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9018 (max_insn_queue_index_macro_value): New variable.
9019 (curr_state, dfa_state_size, ready_try): New varaibles for
9020 automaton interface.
9021 (ready_element, ready_remove, max_issue): New function prototypes
9022 for automaton interface.
9023 (choose_ready): New function prototype.
9024 (insn_unit, blockage_range): Add comments.
9025 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9026 FUNCTION_UNITS_SIZE == 0.
9027 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9028 actual_hazard, potential_hazard): Add comments.
9029 (insn_cost): Use cost -1 as undefined value. Remove
9030 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9032 (ready_element, ready_remove): New functions for automaton
9034 (schedule_insn): Add new code for automaton pipeline interface.
9035 (queue_to_ready): Add new code for automaton pipeline interface.
9036 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9037 (debug_ready_list): Print newline when the queue is empty.
9038 (max_issue): New function for automaton pipeline interface.
9039 (choose_ready): New function.
9040 (schedule_block): Add new code for automaton pipeline interface.
9041 Print ready list before scheduling each insn.
9042 (sched_init): Add new code for automaton pipeline interface.
9043 Initiate insn cost by -1.
9044 (sched_finish): Free the current automaton state and finalize
9045 automaton pipeline interface.
9047 * sched-rgn.c: Include target.h.
9048 (init_ready_list, new_ready, debug_dependencies): Add new code for
9049 automaton pipeline interface.
9051 * sched-vis.c: Include target.h.
9052 (get_visual_tbl_length): Add code for automaton interface.
9053 (target_units, print_block_visualization): Add comments.
9055 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9056 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9057 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9058 (getruntime.o, genautomata.o): New entries.
9059 (genattrtab.o): Add new dependency file genattrtab.h.
9060 (genattrtab): Add new dependencies. Link it with `libm.a'.
9061 (getruntime.o, hashtab.o): New entries for canadian cross.
9063 * doc/md.texi: Description of automaton based model.
9065 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9067 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9068 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9069 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9070 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9071 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9072 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9073 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9075 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9076 MAX_DFA_ISSUE_RATE): New macro descriptions.
9078 * doc/contrib.texi: Add dfa based scheduler contribution.
9080 * doc/gcc.texi: Add more information about genattrtab.
9082 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9084 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9085 adjust_address_nv call.
9087 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9089 * doc/install.texi (Testing): Provide additional information, and
9090 a stronger encouragement, for running the testsuites.
9092 2002-04-29 DJ Delorie <dj@redhat.com>
9094 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9095 given in upper case.
9097 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9099 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9100 Solaris 2 <widec.h> if missing.
9101 * fixinc/fixincl.x: Regenerate.
9102 * fixinc/tests/base/widec.h: New file.
9104 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9106 * toplev.c (f_options): Add "profile" switch so that
9107 -fno-profile can be used to disable -p.
9109 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9111 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9113 * tree.c (build_common_tree_nodes_2): Likewise.
9114 * tree.h (enum tree_index): Likewise.
9115 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9117 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9119 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9120 (ix86_expand_builtin): Add support for SSE2 builtins.
9121 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9122 (VALID_SSE_REG_MODE): Use it.
9123 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9124 (enum ix86_builtins): Add SSE2 builtins.
9125 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9126 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9127 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9128 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9129 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9130 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9131 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9132 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9133 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9134 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9135 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9136 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9137 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9138 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9139 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9140 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9141 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9142 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9143 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9144 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9145 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9146 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9147 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9148 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9149 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9150 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9151 lfence_insn): New patterns.
9152 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9153 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9155 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9157 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9159 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9161 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9163 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9164 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9165 and CPU instead of cpu.
9167 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9169 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9171 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9172 (rest_of_compilation): Do if conversion only when asked for.
9173 (parse_options_and_default_flags): Set new variables to 1 for -O1
9174 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9176 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9178 * i386.c (dbx64_register_map): Fix typo.
9180 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9182 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9183 real_one_half, real_bb_freq_max): New static variables.
9184 (debug_profile_bbauxs): Kill.
9185 (process_note_predictions): Kill unused variable.
9186 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9188 (propagate_freq): Use REAL_ARITHMETICS.
9189 (estimate_bb_frequencies): Likevise; init new static variables.
9190 * Makefile.in (predict.o): Add dependency on real.h
9192 2002-04-28 David S. Miller <davem@redhat.com>
9195 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9196 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9197 several {reads,writes} instead.
9198 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9201 2002-04-27 David S. Miller <davem@redhat.com>
9204 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9207 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9208 including signal.h and sys/ucontext.h, not needed.
9210 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9212 * varasm.c (output_constant_def): Correct test for not calling
9213 ENCODE_SECTION_INFO for INTEGER_CST.
9215 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9217 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9218 keep most cases as function eval_token.
9219 (eval_token): New function.
9220 (_cpp_parse_expr): Read token here for improved diagnostics.
9221 Don't use op_as_text. Detect bad ':' here.
9222 (reduce): Don't detect bad ':' here.
9223 (op_as_text): Remove.
9224 * cpphash.h (_cpp_test_assertion): Change prototype.
9225 * cpplib.c (_cpp_test_assertion): Change prototype.
9227 2002-04-28 Richard Henderson <rth@redhat.com>
9230 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9231 (ggc_mark_rtx_children): New.
9233 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9236 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9237 after call peepholes for UltraSPARC.
9238 (call + jump 64-bit peepholes): Remove.
9240 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9243 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9244 result as temporary value.
9246 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9249 * toplev.c (rest_of_compilation): Only run regrename and copy
9250 propagation if optimizing.
9252 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9254 PR optimization/6475
9255 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9256 register of REGNO_DECL (i).
9257 * Makefile.in (reload1.o): Add $(TREE_H).
9259 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9261 * cppexp.c (lex): Update to use state.skip_eval.
9262 (struct op): Remove prio and flags members.
9263 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9264 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9265 (LEFT_ASSOC): New macro.
9266 (optab): New table of operator priorities and flags.
9268 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9269 malloc-ed parser stack.
9270 (reduce): New; reduce the operator stack.
9271 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9272 * cpphash.h (struct op): Predeclare.
9273 (struct cpp_reader): New members op_stack, op_limit.
9274 (struct lexer_state): New member skip_eval.
9275 (_cpp_parse_expr): Update.
9276 (_cpp_expand_op_stack): New.
9277 * cpplib.c (do_if): Update.
9278 * cppinit.c (cpp_create_reader): Create op stack.
9279 (cpp_destroy): And destroy it.
9280 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9281 (TTYPE_TABLE): Correct.
9283 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9286 * c-decl.c (duplicate_decls): Call merge_weak.
9287 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9288 * output.h (merge_weak): Prototype merge_weak.
9289 * varasm.c (merge_weak): New function.
9290 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9291 Mark RTL with SYMBOL_REF_WEAK.
9293 2002-04-27 Kurt Garloff <garloff@suse.de>
9295 * tree-inline.c (inlinable_function_p): Improve heuristics
9296 by using a smoother function to cut down allowable inlinable size.
9297 * param.def: Add parameters max-inline-insns-single,
9298 max-inline-slope, min-inline-insns that determine the exact
9299 shape of the above function.
9300 * param.h: Likewise.
9302 2002-04-26 Richard Henderson <rth@redhat.com>
9304 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9305 (yyoverflow): Re-add. Set them.
9306 (free_parser_stacks): New.
9307 * c-common.h: Declare it.
9308 * c-lex.c (c_common_parse_file): Call it.
9310 2002-04-26 Richard Henderson <rth@redhat.com>
9312 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9313 for fallthru search.
9315 2002-04-26 Eric Christopher <echristo@redhat.com>
9317 PR optimization/3700
9318 * config/mips/mips.c (mips_issue_rate): Define. New function.
9319 (TARGET_SCHED_ISSUE_RATE): Use.
9321 2002-04-25 David S. Miller <davem@redhat.com>
9324 * reorg.c (optimize_skip): Do not allow exception causing
9325 instructions to be considered for delay slots.
9326 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9327 (relax_delay_slots): Do not try to consider exception causing
9328 instructions as redundant.
9330 2002-04-26 Richard Henderson <rth@redhat.com>
9333 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9335 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9338 * config/i386/i386.md (untyped_call): Return the value in a float
9339 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9342 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9344 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9345 in unsigned-ness correctly.
9347 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9349 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9350 portable runtime model.
9352 2002-04-26 Richard Henderson <rth@redhat.com>
9354 * c-parse.in (yyoverflow): Revert.
9356 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9357 Richard Henderson <rth@redhat.com>
9359 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9360 result as temporary value.
9362 2002-04-26 Richard Henderson <rth@redhat.com>
9365 * c-common.c (fix_string_type): Split out of ...
9366 (combine_strings): ... here. Take a varray, not a tree list.
9367 (c_expand_builtin_printf): Use fix_string_type.
9368 * c-common.h: Update decls.
9369 * c-parse.in (string): Remove. Update all uses to use STRING
9370 instead, and not call combine_strings.
9373 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9374 (build_asm_stmt): Likewise.
9375 * objc/objc-act.c (my_build_string): Use fix_string_type.
9376 (build_objc_string_object): Build varray for combine_strings.
9378 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9380 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9383 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9385 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9386 (HAVE_NO_R_OPERAND): Remove.
9387 (HAVE_VALUE): Remove.
9388 (op_to_prio): Update.
9389 (UNARY): Don't alter flags.
9390 (_cpp_parse_expr): want_value used to indicate whether
9391 a number or unary operator is expected next. Distinguish
9392 unary and binary +/-.
9393 (op_as_text): Update for unary operators.
9395 2002-04-25 Richard Henderson <rth@redhat.com>
9398 * c-parse.in (yyoverflow): New.
9400 2002-04-25 Richard Henderson <rth@redhat.com>
9403 * c-common.c (shorten_compare): Simplfy conditions leading to
9404 the generation of a warning.
9406 2002-04-25 Richard Henderson <rth@redhat.com>
9409 * expmed.c (extract_bit_field): Fall through to generic code rather
9410 than aborting on subreg special case.
9412 2002-04-25 David S. Miller <davem@redhat.com>
9414 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9415 for DECL being NULL.
9417 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9419 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9421 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9423 * c-decl.c (grokdeclarator): Remove outdated ??? note
9424 on invalid declaration of flexible array members.
9426 2002-04-25 Richard Henderson <rth@redhat.com>
9428 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9430 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9432 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9433 needed by the compiler, even if they are used as global regs.
9435 2002-04-25 Matt Hiller <hiller@redhat.com>
9437 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9439 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9440 of the corresponding functions.
9441 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9444 2002-04-25 Matt Hiller <hiller@redhat.com>
9446 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9448 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9449 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9450 registers, adjust comment accordingly.
9451 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9452 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9453 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9454 for coprocessor registers.
9455 (ADDITIONAL_REGISTER_NAMES): Include
9456 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9458 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9459 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9460 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9461 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9462 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9464 (mips_char_to_class): Adjust comment to include coprocessor
9467 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9469 (mips_reg_names, mips_regno_to_class): Include coprocessor
9471 (mips_sw_reg_names): Ditto, make non-static.
9472 (mips_move_1word): Handle moves to and from coprocessor registers.
9473 (mips_move_2words): Handle moves to and from coprocessor
9475 (mips_class_max_nregs, mips_register_move_cost): Handle
9476 coprocessor register classes.
9477 (override_options): Initialize mips_char_to_class and
9478 mips_hard_regno_mode_ok properly for coprocessor registers.
9480 * config/mips/mips.md (movdi_internal, movdi_internal2,
9481 movsi_internal1, movsi_internal2): Add constraint-sets for
9482 coprocessor registers.
9483 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9484 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9486 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9487 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9489 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9490 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9492 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9493 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9496 * doc/tm.texi: Document feature.
9498 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9500 * integrate.c (function_attribute_inlinable_p): Simplify.
9501 Check the table pointer is not NULL.
9503 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9505 * doc/c-tree.texi: Fix typo in introduction.
9507 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9509 * c-common.h (c_common_parse_file): Update.
9510 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9511 * c-lex.c (YYDEBUG): Get from c-lex.h.
9512 (c_common_parse_file): Update.
9513 * c-lex.h (YYDEBUG, yydebug): New.
9514 * c-parse.in (YYDEBUG): Get from c-lex.h.
9515 (c_set_yydebug): Remove.
9516 * c-tree.h (c_set_yydebug): Remove.
9517 * langhooks-def.h (lhd_do_nothing_i): New.
9518 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9519 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9520 * langhooks.c (lhd_do_nothing_i): New.
9521 (lhd_set_yydebug): Remove.
9522 * langhooks.h (struct lang_hooks): Update.
9523 * toplev.c (set_yydebug): New.
9524 (compile_file): Update call to parse_file hook.
9525 (decode_d_option): Update.
9527 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9529 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9531 * loop.c (load_mems): Don't change the interface of called functions.
9533 * calls.c (expand_call): Take current_function_pretend_args_size
9534 into account when setting argblock for sibcalls.
9536 2002-04-24 Matt Hiller <hiller@redhat.com>
9538 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9541 * cpplex.c (skip_line_comment): Process comment one multibyte
9542 character at a time rather than one char at a time, if
9544 (parse_string): Process string one multibyte character at a time
9545 rather than one char at a time, if appropriate.
9546 * c-lex.c (lex_string): Lex and copy multibyte strings
9548 * cpplib.h (cppchar_t): Change to unsigned.
9550 2002-04-24 Richard Henderson <rth@redhat.com>
9553 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9556 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9558 * sh.c (sh_va_arg): If argument was passed by reference,
9559 dereference the pointer.
9561 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9563 * sh.md (divsi3_i4_media): Use match_operand for input values
9564 rather than hard registers.
9565 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9566 unnecessarily through hard registers. Keep copies of pseudo
9567 registers outside of the libcall sequence.
9569 * sh.md (casesi_shift_media): Add modes.
9571 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9574 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9576 * attribs.c (c_common_attribute_table): Move table and handlers
9578 (format_attribute_table, lang_attribute_table,
9579 lang_attribute_common): Remove.
9580 (init_attributes): Replace NULL pointers with pointers to the
9582 (handle_packed_attribute, handle_nocommon_attribute,
9583 handle_common_attribute, handle_noreturn_attribute,
9584 handle_noinline_attribute, handle_always_inline_attribute,
9585 handle_used_attribute, handle_unused_attribute,
9586 handle_const_attribute, handle_transparent_union_attribute,
9587 handle_constructor_attribute, handle_destructor_attribute,
9588 handle_mode_attribute, handle_section_attribute,
9589 handle_aligned_attribute, handle_weak_attribute,
9590 handle_alias_attribute, handle_visibility_attribute,
9591 handle_no_instrument_function_attribute, handle_malloc_attribute,
9592 handle_no_limit_stack_attribute, handle_pure_attribute,
9593 handle_deprecated_attribute, handle_vector_size_attribute,
9594 vector_size_helper): Move to c-common.c.
9595 * c-common.c (c_common_attribute_table,
9596 handle_packed_attribute, handle_nocommon_attribute,
9597 handle_common_attribute, handle_noreturn_attribute,
9598 handle_noinline_attribute, handle_always_inline_attribute,
9599 handle_used_attribute, handle_unused_attribute,
9600 handle_const_attribute, handle_transparent_union_attribute,
9601 handle_constructor_attribute, handle_destructor_attribute,
9602 handle_mode_attribute, handle_section_attribute,
9603 handle_aligned_attribute, handle_weak_attribute,
9604 handle_alias_attribute, handle_visibility_attribute,
9605 handle_no_instrument_function_attribute, handle_malloc_attribute,
9606 handle_no_limit_stack_attribute, handle_pure_attribute,
9607 handle_deprecated_attribute, handle_vector_size_attribute,
9608 vector_size_helper): Move from attribs.c.
9609 * c-common.h (c_common_attribute_table,
9610 c_common_format_attribute_table): New.
9611 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9612 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9613 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9614 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9615 (LANG_HOOKS_INITIALIZER): Update.
9616 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9617 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9618 * target.h: Update comment.
9619 * tree.c (default_target_attribute_table): Remove.
9620 * tree.h (default_target_attribute_table, format_attribute_table,
9621 lang_attribute_table, lang_attribute_common): Remove.
9623 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9624 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9626 2002-04-24 Jason Merrill <jason@redhat.com>
9628 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9629 * dwarf2out.c (dwarf_attr_name): Support it.
9630 (gen_array_type_die): Emit it.
9631 (lookup_type_die): No special handling for VECTOR_TYPE.
9632 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9634 2002-04-24 Richard Henderson <rth@redhat.com>
9636 * config/mips/mips.md (movdi_usd): Renumber.
9638 2002-04-24 David S. Miller <davem@redhat.com>
9641 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9642 32-bit Sparc and current_function_returns_struct is true.
9644 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9646 * loop.c (canonicalize_condition): Use gen_int_mode.
9648 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9650 * config/rs6000/altivec.h: Cleanup file. Add non individual
9672 (vec_vcmpequb): New.
9673 (vec_vcmpequh): New.
9674 (vec_vcmpequw): New.
9675 (vec_vcmpeqfp): New.
9676 (vec_vcmpgefp): New.
9677 (vec_vcmpgtub): New.
9678 (vec_vcmpgtsb): New.
9679 (vec_vcmpgtuh): New.
9680 (vec_vcmpgtsh): New.
9681 (vec_vcmpgtuw): New.
9682 (vec_vcmpgtsw): New.
9683 (vec_vcmpgtfp): New.
9684 (vec_vcmpgefp): New.
9689 (vec_vexptefp): New.
9694 (vec_lde): Add vector float variant.
9699 (vec_vmhaddshs): New.
9721 (vec_vmladduhm): New.
9722 (vec_vmhraddshs): New.
9724 (vec_vmsummbm): New.
9725 (vec_vmsumuhm): New.
9726 (vec_vmsumshm): New.
9727 (vec_vmsumuhs): New.
9728 (vec_vmsumshs): New.
9737 (vec_vnmsubfp): New.
9755 (vec_vrsqrtefp): New.
9766 (vec_vspltisb): New.
9767 (vec_vspltish): New.
9768 (vec_vspltisw): New.
9793 (vec_vsum4ubs): New.
9794 (vec_vsum4sbs): New.
9795 (vec_vsum4shs): New.
9796 (vec_vsum2sws): New.
9807 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9810 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9811 added literals from substracted literals.
9812 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9813 (fold) [associate]: Preserve MINUS_EXPR if needed.
9815 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9817 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9820 2002-04-23 Tom Tromey <tromey@redhat.com>
9822 * gcc.c: Added --resource. For PR java/6314.
9824 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9826 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9827 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9830 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9832 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9834 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9836 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9838 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9839 (ix86_expand_clrstr): Fix typo.
9840 * loop.c (gen_load_of_final_value): New.
9841 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9844 2002-04-23 Roger Sayle <roger@eyesopen.com>
9846 * builtins.c (builtin_memset_gen_str): New function.
9847 (expand_builtin_memset): Optimize the case of constant length, but
9850 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9852 * config/rs6000/altivec.h (vec_step): Remove extraneous
9854 (vec_ctu): Cast return.
9856 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9859 * function.h: (struct function): Add profile_label_no field.
9860 (current_function_profile_label_no): Define.
9861 * function.c: (profile_label_no): New static var.
9862 (expand_function_start): Increment it, and copy to
9863 current_function_profile_label_no.
9864 * output.h (profile_label_no): Delete.
9865 * final.c (profile_label_no): Delete.
9866 (profile_function): Use current_function_profile_label_no.
9867 (final_end_function): Don't increment profile_label_no here.
9868 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9869 profile_label_no with current_function_profile_label_no.
9870 * config/pa/pa.c (current_function_number): Delete.
9871 (pa_output_function_prologue): Don't output profile label here.
9872 (hppa_profile_hook): Use label_no param rather than
9873 current_function_number.
9874 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9875 * config/pa/pa.h: .. here.
9876 (FUNCTION_PROFILER): Output profile label here.
9878 2002-04-22 Eric Christopher <echristo@redhat.com>
9880 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9881 patch of 2002-04-09 due to binutils issues.
9882 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9884 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9886 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9887 constraint to 'o' for m=r and r=m alternatives.
9888 ("*movv8hi_internal1"): Same.
9889 ("*movv16qi_internal1"): Same.
9890 ("*movv4sf_internal1"): Same.
9892 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9894 * rtl.h (RTX_FLAG): New macro.
9895 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9896 * final.c (alter_subreg): Use macro to access rtx flag.
9897 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9898 * print-rtl.c (print_rtx): Use new access macro.
9900 * cse.c (insert): Check rtx code before accessing flag.
9902 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9903 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9904 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9905 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9906 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9907 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9908 find_and_mark_used_attributes, unmark_used_attributes,
9909 add_values_to_cover, simplify_with_current_value,
9910 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9911 copy_rtx_unchanging, main): Use new access macros.
9913 2002-04-22 Tom Rix <trix@redhat.com>
9915 * expmed.c (init_expmed): Generate shifted constant once.
9917 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9919 * c-lex.c (lex_charconst): Call convert to get constant in
9920 proper type; don't just smash the type field.
9923 * config.gcc: Add list of obsolete configurations. Disallow
9924 building these without --enable-obsolete.
9925 * doc/install.texi: Document --enable-obsolete and obsoletion
9926 policy. Mention obsoletion of individual targets in
9929 2002-04-22 Richard Henderson <rth@redhat.com>
9931 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9933 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9936 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9937 (walk_fixup_memory_subreg): Likewise.
9938 (fixup_var_refs_insn): Adjust accordingly.
9939 (fixup_var_refs_1): Likewise.
9941 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9943 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9944 LIBPATH_ARCH64_SPEC): Define.
9945 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9946 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9947 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9948 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9950 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9952 * gthr-rtems.h: Correct prototypes to remove warnings.
9954 2002-04-22 Richard Henderson <rth@redhat.com>
9957 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9959 * gcse.c (free_insn_expr_list_list): New.
9960 (clear_modify_mem_tables): Use it. Fix bit set usage.
9961 (canon_list_insert): Use EXPR_LISTs for expressions.
9962 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9964 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9966 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9967 file change and include code to _cpp_pop_buffer.
9968 * cpphash.h (struct pending_option): Predeclare.
9969 (struct cpp_reader): New member next_include_file.
9970 (_cpp_pop_file_buffer): Update.
9971 (_cpp_push_next_buffer): Update, rename.
9972 * cppinit.c (cpp_destroy): Free include chain and pending here.
9973 (cpp_finish_options): Simplify.
9974 (_cpp_push_next_buffer): Rename and clean up.
9975 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9977 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9979 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9981 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9982 being vector signed int.
9984 (vec_xor): Add variant for both args being vector signed char.
9985 Remove redundant variant.
9988 2002-04-21 David S. Miller <davem@redhat.com>
9990 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9991 compare mode in output RTL.
9993 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9995 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9996 style and formatting of previous patch.
9998 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10000 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10001 flag_pic for ABI_AIX.
10003 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10005 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10006 * cppfiles.c (read_include_file): Similarly.
10007 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10008 uxstrdup ustrchr, ufputs): Similarly.
10009 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10010 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10011 cpp_ideq, parse_identifier, parse_number): Similarly.
10012 * cpplib.c (struct directive, dequote_string, D, run_directive,
10013 cpp_push_buffer): Similarly.
10014 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10015 _cpp_create_definition, check_trad_stringification,
10016 cpp_macro_definition): Similarly.
10018 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10020 * cppmacro.c (funlike_invocation_p): Don't step back
10023 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10025 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10028 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10030 * doc/invoke.texi: Remove Chill references.
10031 * doc/gcc.texi: Update last modified date.
10033 2002-04-20 Kazu Hirata <kazu@hxi.com>
10035 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10036 push and pop. Replace add.l with add.w.
10038 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10040 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10041 multiply instructions for H8/300H case.
10043 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10045 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10046 Bum three instructions from each routine.
10048 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10050 * Makefile.in: Update.
10051 * decl.c (push_c_function_context, pop_c_function_context,
10052 mark_c_function_context): Rename for consistency.
10053 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10054 * c-tree.h (push_c_function_context, pop_c_function_context,
10055 mark_c_function_context): Rename for consistency.
10056 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10057 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10058 * function.c (init_lang_status, save_lang_status,
10059 restore_lang_status, mark_lang_status, free_lang_status):
10060 Move to langhooks.h.
10061 (push_function_context_to, pop_function_context_from,
10062 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10064 * function.h (init_lang_status, save_lang_status,
10065 restore_lang_status, mark_lang_status, free_lang_status):
10066 Move to langhooks.h.
10067 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10068 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10069 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10070 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10071 (LANG_HOOKS_INITIALIZER): Update.
10072 (lhd_do_nothing_f): New.
10073 * langhooks.h (struct lang_hooks_for_functions): New.
10074 (struct lang_hooks): New hooks.
10075 * langhooks.c (lhd_do_nothing_f): New.
10077 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10078 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10080 2002-04-19 David S. Miller <davem@redhat.com>
10082 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10083 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10085 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10087 PR optimization/3756
10088 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10089 x = ((int) y < 0) ? cst1 : cst2.
10091 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10094 * function.c: Reapply patch for c/6358.
10095 (expand_function_end): Copy decl_rtl's mode, not
10096 current_function_return_rtx mode.
10098 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10100 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10103 2002-04-19 Tom Tromey <tromey@redhat.com>
10105 * doc/install.texi (Specific): Update status of Solaris 2.8.
10106 For PR libgcj/6158.
10108 2002-04-19 Andreas Schwab <schwab@suse.de>
10110 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10111 (PUT_REAL): Restore old definition.
10113 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10114 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10116 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10117 binutils 2.11.2 and higher generate smaller binaries than Sun's
10120 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10123 * toplev.c (rest_of_compilation): Do not defer functions for which
10124 TREE_SYMBOL_REFERENCED has already been set.
10126 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10128 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10131 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10133 * builtins.c: Include langhooks.h.
10134 (lang_type_promotes_to): Remove.
10135 (expand_builtin_va_arg): Use new hook.
10136 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10137 (simple_type_promotes_to): Move to c-typeck.c.
10138 * c-common.h (simple_type_promotes_to): Remove.
10139 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10140 * c-format.c: Include langhooks.h.
10141 (check_format_types): Update.
10142 * c-tree.h (c_type_promotes_to): New.
10143 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10144 (type_lists_compatible_p): Update.
10145 * langhooks-def.h (lhd_type_promotes_to): New.
10146 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10147 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10148 * langhooks.c (lhd_type_promotes_to): New.
10149 * langhooks.h (struct lang_hooks_for_types): New hook.
10150 * tree.h (lang_type_promotes_to): Remove.
10152 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10154 2002-04-18 Richard Henderson <rth@redhat.com>
10156 * function.c: Revert patch for c/6358.
10158 2002-04-18 Richard Henderson <rth@redhat.com>
10160 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10161 blocks. Handle multiple references to the TRAP block. Handle
10162 non-adjacent THEN and OTHER blocks.
10164 2002-04-18 Richard Henderson <rth@redhat.com>
10166 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10167 crash with no type for by-mode libcalls.
10169 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10171 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10173 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10174 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10175 the register windows.
10177 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10179 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10180 appropriate. Document need for extended precision even when
10181 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10182 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10183 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10184 instead of relying on later syntax error when REAL_WIDTH > 5.
10185 * real.c: Define NE based only on whether or not we have a
10186 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10187 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10188 define GET_REAL and PUT_REAL as simple memcpy operations; no
10189 need to byteswap or round.
10190 Use #error instead of #ifdef-ing out the entire file, for
10191 prompt error detection.
10193 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10195 2002-04-18 David S. Miller <davem@redhat.com>
10197 * config/sparc/sparc.h (BRANCH_COST): Define.
10199 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10202 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10204 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10205 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10206 propagate_block calls after relaxation loop using new variable
10207 stabilized_prop_flags.
10209 2002-04-18 Richard Henderson <rth@redhat.com>
10211 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10212 (ia64_va_arg): Expect variable sized types by reference.
10213 * config/ia64/ia64-protos.h: Update.
10214 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10215 ia64_function_arg_pass_by_reference.
10217 2002-04-18 Richard Henderson <rth@redhat.com>
10219 * ifcvt.c: Include except.h.
10220 (block_has_only_trap): Break out from find_cond_trap.
10221 (find_cond_trap): Use it. Always delete the trap block.
10222 (merge_if_block): Allow then block null. Be less simplistic about
10223 what insns can end a block.
10224 * Makefile.in (ifcvt.o): Depend on except.h.
10226 * config/ia64/ia64.md (trap, conditional_trap): New.
10228 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10231 * function.c (assign_parms): Assign hard current_function_return_rtx
10233 (expand_function_end): ...not here.
10235 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10237 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10238 * c-tree.h (c_incomplete_type_error): New.
10239 * c-typeck.c (require_complete_type, build_component_ref): Update.
10240 (incomplete_type_error): Rename.
10241 * langhooks-def.h (lhd_incomplete_type_error): New.
10242 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10243 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10244 * langhooks.c (lhd_incomplete_type_error): New.
10245 * langhooks.h (struct lang_hooks_for_types): New hook.
10246 * tree.c (size_in_bytes): Use new hook.
10247 * tree.h (incomplete_type_error): Remove.
10249 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10251 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10253 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10254 TARGET_FLOAT_FORMAT blocks.
10256 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10258 * doc/install.texi (Downloading the source): Do not mention Chill
10259 any longer, but mention Ada.
10260 (Configuration): Do not mention Chill any longer.
10262 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10264 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10266 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10268 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10271 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10273 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10274 instead of unsigned_type.
10276 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10278 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10279 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10282 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10284 * attribs.c (vector_type_node_list): New static variable.
10285 (handle_vector_size_attribute): Use it to avoid generating a
10286 new type node each time we are called.
10288 * combine.c (subst): Avoid trying to make a vector mode subreg of
10289 an integer constant.
10290 (gen_lowpart_for_combine): Likewise.
10292 2002-04-18 Roger Sayle <roger@eyesopen.com>
10293 Jakub Jelinek <jakub@redhat.com>
10295 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10296 for integer constant c (if x has unsigned type or sign bit is not
10297 set in c). This folds the zero/sign extension into the bit-wise and
10300 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10303 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10306 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10308 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10310 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10312 * gcc.c (read_specs): Detect and fail if an attempt is made to
10313 rename a spec string to an already existing string.
10315 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10317 * config/s390/s390.c (legitimize_pic_address): Do not generate
10318 illegal address constant without CONST.
10320 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10322 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10323 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10325 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10327 PR optimization/6305
10328 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10329 to make sure previous reloads are taken into account. Generate
10330 better code if one operand is an in-range immediate constant.
10332 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10334 * doc/install.texi (Building): libgcj requires GNU make.
10336 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10339 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10340 even if hard quad and register is not floating.
10341 (movtf reg<-mem split): Disallow splitting if hard quad and
10342 register is floating.
10343 (movtf mem<-reg split): Likewise.
10344 * config/sparc/sparc.c (fp_register_operand): New predicate.
10345 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10347 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10349 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10350 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10351 (unprotoize.o): Ditto. Build from protoize.c. Define
10352 UNPROTOIZE on command line.
10353 * protoize.c: Include cppdefault.h. Delete include_defaults.
10354 (in_system_include_dir): Use cpp_include_defaults (defined in
10356 * unprotoize.c: Delete file.
10358 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10360 * config/rs6000/altivec.h (vec_ld): Add array variants.
10364 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10365 Aldy Hernandez <aldyh@redhat.com>
10367 * config/rs6000/altivec.h: Define __ALTIVEC__.
10372 (vec_vmaddfp): New.
10374 Add parentheses to all macro arguments.
10376 2002-04-16 Richard Henderson <rth@redhat.com>
10379 * except.c (remove_eh_handler): Insert inner regions at beginning
10380 of sibling chain. Refactor expressions.
10382 2002-04-16 Richard Henderson <rth@redhat.com>
10384 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10385 * config/sparc/sol2-gas-bi.h: New file.
10386 * config.gcc (sparc*-solaris): Add it as needed.
10387 * configure.in (AS_SPARC64_FLAG): Remove check.
10388 * config.in, configure: Regenerate.
10390 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10392 2002-04-16 Richard Henderson <rth@redhat.com>
10394 * config/mips/mips.c (override_options): Don't override N32 for
10398 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10399 (HILO_delay): Set can_delay false.
10401 2002-04-16 Dale Johannesen <dalej@apple.com>
10403 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10404 instruction addresses.
10405 (rs6000_output_function_epilogue): Likewise.
10407 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10409 * c-parse.in (poplevel, compstmt_start,
10410 compstmt_primary_start): Add ending ';', in accordance
10413 2002-04-16 Richard Henderson <rth@redhat.com>
10415 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10416 Adjust tm_file order to get TARGET_DEFAULT set properly.
10417 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10418 * doc/install.texi (sparc-solaris): Update.
10420 2002-04-16 Dale Johannesen <dalej@apple.com>
10422 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10423 comparison operands do not match each other or if modes of
10424 conditions do not match result.
10426 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10429 * config/s390/s390.md (mulsidi3): Set both subregs of the
10430 multiword register.
10432 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10434 * config/rs6000/altivec.h (vec_addc): Type check.
10436 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10439 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10441 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10443 2002-04-15 Richard Henderson <rth@redhat.com>
10445 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10446 call_really_used_regs too.
10448 2002-04-15 Richard Henderson <rth@redhat.com>
10450 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10452 2002-04-15 David S. Miller <davem@redhat.com>
10454 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10455 as being CLOBBERed.
10457 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10460 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10461 CONST_VECTOR is { 0, ... 0 }.
10463 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10465 * doc/install.texi (Installing GCC: Configuration): Clarify
10466 the only supported ways to configure gcc.
10468 2002-04-15 Roland McGrath <roland@frob.com>
10470 * config.gcc (alpha*-*-gnu*): New target configuration.
10471 * config/alpha/gnu.h: New file for it.
10472 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10474 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10476 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10477 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10478 * tree.h (expand_start_stmt_expr): Update prototype.
10479 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10480 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10481 on the STMT_EXPR created for the inline function.
10483 2002-04-15 Richard Henderson <rth@redhat.com>
10485 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10486 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10487 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10488 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10489 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10490 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10491 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10492 Define __gnu_linux__, not gnu_linux.
10493 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10495 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10497 Remove Chill front end.
10498 * gcc.c (default_compilers): Remove Chill entries.
10499 * ch: Remove directory.
10500 * doc/frontends.texi: Remove information about Chill.
10501 * doc/sourcebuild.texi: Likewise.
10502 * doc/standards.texi: Likewise.
10504 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10506 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10507 (LONGLONG_STANDALONE): Define.
10509 2002-04-15 David S. Miller <davem@redhat.com>
10511 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10512 Call emit_library_call with LCT_NORMAL.
10513 (sparc_initialize_trampoline): Use LCT_foo instead of
10514 magic constant in emit_library_call invocations.
10515 (sparc64_initialize_trampoline): Likewise.
10516 (sparc_profile_hook): Likewise.
10517 * config/sparc/sparc.md: Likewise.
10519 * config/sparc/sparc.c (sparc_extra_constraint_check):
10520 Fix type of argument 'c'.
10521 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10524 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10526 * diagnostic.h (output_buffer_state): Redefine.
10527 (output_format_decoder): New macro.
10528 (output_prefixing_rule): Likewise.
10529 (output_line_cutoff): Likewise.
10530 (diagnostic_format_decoder): Adjust.
10531 (diagnostic_prefixing_rule): Likewise.
10532 (diagnostic_line_cutoff): Likewise.
10533 (diagnostic_state): Likewise.
10534 (diagnostic_kind_count): Likewise.
10535 (diagnostic_buffer): Now a macro.
10537 * diagnostic.c (diagnostic_buffer): Remove definition.
10538 (output_is_line_wrapping): Adjust.
10539 (set_real_maximum_length): Likewise.
10540 (output_set_maximum_length): Likewise.
10541 (init_output_buffer): Likewise.
10542 (lhd_print_error_function): Likewise.
10543 (output_do_verbatim): Likewise.
10545 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10547 * cpperror.c (print_location): Don't print include chain
10549 (cpp_begin_message): Update to use DL_ macros.
10550 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10551 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10552 cpp_notice, cpp_notice_from_errno): Remove.
10553 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10556 * cppexp.c (CPP_ICE): Remove.
10557 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10558 lex, integer_overflow, _cpp_parse_expr): Update.
10559 * cppfiles.c (read_include_file, find_include_file,
10560 handle_missing_header, _cpp_read_file, remap_filename): Update.
10561 * cpphash.h (enum error_type): Remove.
10562 (_cpp_begin_message): Update.
10563 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10564 cpp_handle_option, cpp_post_options): Update.
10565 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10566 skip_whitespace, parse_identifier, parse_slow, parse_string,
10567 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10568 cpp_interpret_charconst): Update.
10569 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10570 lex_macro_node, do_undef, glue_header_name, parse_include,
10571 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10572 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10573 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10574 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10575 _cpp_pop_buffer, do_diagnostic): Update.
10576 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10577 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10578 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10579 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10580 cpp_notice, cpp_notice_from_errno): Remove.
10581 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10584 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10585 collect_args, enter_macro_context, save_parameter, parse_params,
10586 _cpp_create_definition, check_trad_stringification,
10587 cpp_macro_definition): Update.
10588 * cppmain.c (cpp_preprocess_file): Update.
10589 * fix-header.c (read_scan_file): Update.
10591 2002-04-14 Andreas Schwab <schwab@suse.de>
10593 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10595 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10597 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10599 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10601 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10604 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10606 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10608 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10610 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10611 sparc-elf and sparc-rtems targets.
10613 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10615 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10616 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10617 * arm/linux-elf.h: Likewise.
10618 * cris/aout.h: Likewise.
10619 * cris/linux.h: Likewise.
10620 * i370/linux.h: Likewise.
10621 * i386/gnu.h: Likewise.
10622 * i386/linux-aout.h: Likewise.
10623 * i386/linux-oldld.h: Likewise.
10624 * i386/linux.h: Likewise.
10625 * i386/linux64.h: Likewise.
10626 * ia64/linux.h: Likewise.
10627 * m68k/linux-aout.h: Likewise.
10628 * m68k/linux.h: Likewise.
10629 * mips/linux.h: Likewise.
10630 * pa/pa-linux.h: Likewise.
10631 * pj/linux.h: Likewise.
10632 * rs6000/sysv4.h: Likewise.
10633 * s390/linux.h: Likewise.
10634 * sh/linux.h: Likewise.
10635 * sparc/linux-aout.h: Likewise.
10636 * sparc/linux.h: Likewise.
10637 * sparc/linux64.h: Likewise.
10638 * xtensa/linux.h: Likewise.
10640 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10642 * stmt.c (check_unique_operand_names): Expect operand names to
10643 be strings rather than identifiers. Use simple_cst_equal to
10645 (resolve_operand_name_1): Make same identifier to string change here.
10646 * c-parse.in (asm_operand): Convert a named operand into a string.
10647 * cp/parse.y (asm_operand): Likewise.
10649 2002-04-13 Andreas Schwab <schwab@suse.de>
10651 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10653 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10655 Revert these changes:
10657 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10660 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10662 2002-04-12 Richard Henderson <rth@redhat.com>
10664 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10665 (sparc*-*-solaris): Clean up header files.
10666 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10667 and plan on generating 64-bit code.
10668 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10669 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10670 * config/sparc/sol2-sld-64.h: Rename ...
10671 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10672 for AS_SPARC64_FLAG not defined.
10673 * config/sparc/sol2-gld-bi.h: New.
10674 * config/sparc/sol2-sld.h: Remove.
10675 * config/sparc/sol26-sld.h: New.
10676 * config/sparc/sol2.h: Tidy comments.
10677 * doc/install.texi: Document sparc-solaris configury changes.
10679 2002-04-12 Richard Henderson <rth@redhat.com>
10681 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10683 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10684 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10686 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10688 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10690 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10692 * pa.c (pa_can_combine_p): Call extract_insn before calling
10693 constrain_operands.
10695 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10697 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10698 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10699 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10700 (CPP_PREDEFINES): Handle __declspec.
10701 * config/i386/t-interix (USER_H): Remove.
10703 2002-04-12 DJ Delorie <dj@redhat.com>
10705 * integrate.c (compare_blocks): Make comparisons safe for when
10706 sizeof(int) < sizeof(char *).
10707 (find_block): Likewise.
10709 2002-04-12 Jan Hubicka <jh@suse.cz>
10710 David Edelsohn <edelsohn@gnu.org>
10712 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10714 (symbol_ref_operand): New.
10715 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10716 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10718 2002-04-12 Andreas Schwab <schwab@suse.de>
10720 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10721 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10722 overrides the definition in config/svr4.h.
10724 2002-04-12 Eric Norum <eric.norum@usask.ca>
10726 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
10727 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
10728 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
10729 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
10730 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
10731 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
10732 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
10733 definitions to config/rtems.h and make the targets more similar.
10735 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10737 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
10738 POINTERS_EXTEND_UNSIGNED.
10739 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
10740 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
10742 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
10745 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
10747 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
10748 depends on TARGET_SHMEDIA, not TARGET_SH5.
10750 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
10752 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
10753 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
10755 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10757 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
10760 2002-04-12 Andreas Schwab <schwab@suse.de>
10762 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
10764 2002-04-12 Richard Henderson <rth@redhat.com>
10767 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
10769 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
10770 modes spanning multiple hard regs.
10772 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
10774 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10776 * pa.c (pa_output_function_prologue): Don't accumulate the total
10777 number of code bytes when using TARGET_64BIT, or gas, SOM and not
10778 the portable runtime.
10779 (output_deferred_plabels): Handle 64bit plabels.
10780 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
10781 generating pic code using the GAS assembler for object formats that
10782 are not SOM (ie., ELF32 and ELF64).
10783 (output_millicode_call): Check attribute type if attribute length is 28.
10784 Likewise use $PIC_pcrel$0. Only call get_attr_length and
10785 dbr_sequence_length once.
10786 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
10787 dbr_sequence_length once.
10788 * pa.h (TARGET_SOM): Define if not defined.
10789 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
10790 with GAS and not SOM.
10791 (jump, call_internal_reg, call_value_internal_reg): Likewise.
10792 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
10794 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10796 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
10797 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
10798 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
10799 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
10800 elfos.h and dbxelf.h values are fine now.
10801 * config/i386/freebsd.h, config/alpha/freebsd.h
10802 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
10804 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10806 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
10807 or set Acpu or Amachine. Reformat.
10808 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10810 (LINK_SPEC): Do not need to undef.
10811 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10812 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10813 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10815 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10816 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10817 (LINK_SPEC): Do not need to undef.
10818 (DONT_USE_BUILTIN_SETJMP): Do not define.
10819 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10820 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10821 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10822 Remove trailing spaces.
10823 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10824 __ELF__, or set Acpu or Amachine. Reformat.
10825 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10828 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10830 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10831 all other *-*-freebsd* targets.
10833 2002-04-11 Richard Henderson <rth@redhat.com>
10835 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10837 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10839 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10840 Include {cpu}/{cpu}.h thru tm_file.
10841 (alpha*-*-linux*ecoff): Remove target.
10842 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10843 (LINK_SPEC): Remove, is not OS independent.
10844 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10845 (LINK_SPEC): Do not need to #undef any longer.
10846 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10848 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10850 (LINK_SPEC): Moved here from alpha/elf.h.
10851 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10852 SUB_CPP_PREDEFINES.
10853 * config/alpha/linux-ecoff.h: Remove.
10854 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10855 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10856 (CPP_SUBTARGET_SPEC): Do not define.
10857 (LINK_SPEC): Do not need to #undef any longer.
10858 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10859 * config/alpha/vms.h: Likewise.
10861 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10863 * doc/extend.texi: Remove old claim that typedefs cannot have
10864 an alignment attribute.
10866 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10868 PR optimization/6177
10869 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10870 bitpos is 0 and bitsize CONCAT size.
10872 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10875 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10877 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10879 * config/alpha/freebsd.h: Minor reformatting.
10880 (CPP_SPEC): Define ELF and add cpp_subtarget.
10881 (ASM_SPEC): No longer needed.
10883 2002-04-11 Richard Henderson <rth@redhat.com>
10885 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10886 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10887 (dimode mem/zero splitter): New.
10889 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10891 * config/cris/cris.c (cris_override_options): Tweak error message
10892 for PIC not implemented.
10894 * config/cris/cris.h: Tweak comments related to parameter-passing.
10896 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10898 2002-04-10 Richard Henderson <rth@redhat.com>
10900 * except.c (add_ehl_entry): Allow duplicates after landing pad
10903 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10905 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10907 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10909 * c-decl.c (c_init_decl_processing): Move generation of
10910 decls for g77_integer_type_node and friends from here ...
10911 * c-common.c (c_common_nodes_and_builtins): ... to here.
10913 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10915 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10916 is only used as frame pointer when frame_pointer_needed is true.
10918 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10921 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10922 for the fact that the pool entry uses two words.
10923 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10925 (movdf_soft_insn): Similarly.
10926 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10927 for the fact that the pool entry uses three words.
10929 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10931 * config/mips/mips.c (mips_va_arg): When using the struct version
10932 of the EABI va_list, allow arguments in the register save area to
10933 take up less room than a stack argument.
10935 2002-04-10 Richard Henderson <rth@redhat.com>
10937 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10938 if EXPAND_INITIALIZER.
10940 2002-04-09 Richard Henderson <rth@redhat.com>
10942 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10943 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10945 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10947 PR optimization/6233
10948 * rtlanal.c (pure_call_p): New function.
10949 * rtl.h (pure_call_p): Declare.
10950 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10951 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10953 2002-04-09 Eric Christopher <echristo@redhat.com>
10955 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10956 information to .comm directive.
10958 2002-04-09 Richard Henderson <rth@redhat.com>
10961 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10963 2002-04-09 Richard Henderson <rth@redhat.com>
10965 * basic-block.h (flow_delete_block_noexpunge): Declare.
10966 (expunge_block_nocompact): Declare.
10967 * cfg.c (expunge_block_nocompact): Split out from ...
10968 (expunge_block): ... here.
10969 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10970 (flow_delete_block_noexpunge): Split out from ...
10971 (flow_delete_block): ... here.
10972 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10973 removing dead blocks.
10974 * except.c (exception_handler_labels): Remove.
10975 (exception_handler_label_map): New.
10976 (struct eh_region): Add aka member.
10977 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10978 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10979 (for_each_eh_label, for_each_eh_label_1): New.
10980 (init_eh): Register exception_handler_label_map.
10981 (free_eh_status): Use free_region.
10982 (find_exception_handler_labels): Use the map, not the list.
10983 (remove_exception_handler_label): Likewise.
10984 (maybe_remove_eh_handler): Likewise.
10985 (remove_eh_handler): Use the region aka bitmap.
10986 * except.h (exception_handler_labels): Remove.
10987 (for_each_eh_label): Declare.
10988 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10989 * loop.c (invalidate_loops_containing_label): New.
10990 (find_and_verify_loops): Use it. Use for_each_eh_label.
10991 * sched-rgn.c (is_cfg_nonregular): Use
10992 current_function_has_exception_handlers.
10994 2002-04-09 Richard Henderson <rth@redhat.com>
10996 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10997 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10998 Do not return changed status.
10999 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11000 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11001 New functions that do return changed status.
11002 * sbitmap.h: Update decls.
11003 * gcse.c, lcm.c: Use _cg functions as needed.
11005 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11007 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11008 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11009 * config/sh/embed_bb.c: New file.
11010 * config/sh/embed-elf.h: New file.
11011 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11012 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11013 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11015 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11016 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11017 Add subtarget_asm_endian_spec.
11018 (ASM_SPEC): Use subtarget_asm_endian_spec.
11019 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11020 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11021 (WCHAR_UNSIGNED): Define.
11022 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11023 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11024 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11026 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11027 (sh_adjust_cost): Likewise.
11028 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11030 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11031 (WCHAR_TYPE_SIZE): Likewise.
11032 (ASM_SPEC): Use subtarget_asm_endian_spec.
11033 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11034 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11035 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11036 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11037 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11038 (USER_LABEL_PREFIX): Don't #undef /#define .
11039 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11040 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11041 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11042 (ASM_SPEC): Likewise.
11043 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11044 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11045 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11046 (LIB2FUNCS_EXTRA): Define.
11047 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11048 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11049 (LIB1ASMFUNCS_CACHE): Define.
11050 (LIB2FUNCS_EXTRA): Redefine empty.
11052 2002-04-08 Richard Henderson <rth@redhat.com>
11054 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11056 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11058 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11059 and optimize for size.
11060 (__do_global_ctors): Fix pointer comparison.
11061 (__do_global_dtors): Likewise.
11063 2002-04-09 David S. Miller <davem@redhat.com>
11065 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11066 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11067 allow reloading pseudos.
11068 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11069 * config/sparc/sparc-protos.h: Declare it.
11071 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11072 unsigned comparison warning.
11073 (output_restore_regs): Mark leaf_function as unused.
11075 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11077 * expr.c (is_aligning_offset): New function.
11078 (expand_expr, case COMPONENT_EXPR): Call it.
11080 2002-04-08 David S. Miller <davem@redhat.com>
11083 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11085 Make init_priority work on Sparc when using GNU ld.
11086 * config/sparc/linux.h, config/sparc/linux64.h,
11087 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11088 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11089 * config/sparc/sol2-gld.h: New file to do the same.
11090 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11091 sparc/sol2-gld.h to tm_file.
11093 PR optimization/4328
11094 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11095 * doc/md.texi: Document it.
11096 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11097 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11098 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11099 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11100 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11102 2002-04-08 Andreas Jaeger <aj@suse.de>
11104 * stmt.c (expand_asm_operands): Revert last patch from Richard
11107 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11109 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11110 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11112 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11114 * doc/contrib.texi (Contributors): Add David O'Brien.
11116 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11118 * configure.in (auto-build.h): Use target_alias and build_alias
11119 when running configure.
11120 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11121 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11122 * configure: Regenerate.
11124 2002-04-07 David S. Miller <davem@redhat.com>
11126 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11128 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11131 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11132 generating 32-bit pic code.
11134 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11136 * cppinit.c (cpp_create_reader): Initialize
11137 discard_comments_in_macro_exp.
11138 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11139 (cpp_handle_option): Handle "-CC" option.
11140 * cpplex.c (save_comment): If saving a C++ comment in
11141 a directive, convert it to a C comment.
11142 (_cpp_lex_direct): Pass second comment start character to
11143 save_comment to indicate comment type.
11144 * cpplib.c (_cpp_handle_directive): If processing
11145 a "#define" directive and discard_comments_in_macro_exp
11146 is false, re-enable saving of comments.
11147 (lex_macro_node): If discard_comments_in_macro_exp is false,
11148 discard any comments before the macro identifier.
11149 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11151 * cppmacro.c (cpp_get_token): If expanding a macro while
11152 processing a directive, discard any comments we might encounter.
11153 (parse_params): If discard_comments_in_macro_exp is false,
11154 ignore comments in the macro parameter list.
11155 * gcc.c (cpp_unique_options): Add "-CC" option.
11156 (option_map): Map "--comments-in-macros" to "-CC".
11157 * doc/cppopts.texi: Document "-CC" option.
11158 * f/lang-specs.h: Add "-CC" option.
11159 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11160 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11161 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11162 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11163 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11164 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11166 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11169 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11171 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11174 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11177 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11178 RTX_UNCHANGING_P for the functions arguments when a tail call
11181 2002-04-06 Jason Merrill <jason@redhat.com>
11183 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11184 (parse_options_and_default_flags): Set them appropriately.
11185 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11187 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11189 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11192 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11195 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11196 types come in by-reference. Fix typo in comment.
11198 2002-04-05 David S. Miller <davem@redhat.com>
11200 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11201 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11202 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11203 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11205 2002-04-05 David S. Miller <davem@redhat.com>
11207 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11208 are not going to emit return instructions, emit at least a nop
11209 for the sake of sane backtraces.
11211 2002-04-05 Richard Henderson <rth@redhat.com>
11213 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11215 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11217 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11219 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11221 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11222 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11223 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11225 2002-04-05 Andreas Schwab <schwab@suse.de>
11227 * c-convert.c: Include c-common.h.
11228 * Makefile.in (c-convert.o): Updated.
11230 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11232 * mklibgcc.in: Use separate libgcc.map for each multilib.
11233 * Makefile.in (distclean): Don't remove libgcc.map here.
11235 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11237 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11238 genmultilib invocation.
11240 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11242 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11243 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11244 to num_gprs for symmetry.
11245 * config/mips/mips.c: Adjust accordingly.
11247 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11249 * c-common.c (truthvalue_conversion): Rename, update.
11250 * c-common.h (c_common_truthvalue_conversion): New.
11251 * c-convert.c (convert): Update.
11252 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11253 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11254 * c-typeck.c (build_binary_op, build_unary_op,
11255 build_conditional_expr): Update.
11256 * fold-const.c (constant_boolean_node, fold): Use langhook.
11257 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11258 * langhooks.h (struct lang_hooks): New hook.
11259 * stmt.c (expand_decl_cleanup): Use langhook.
11260 * tree.h (truthvalue_conversion): Remove.
11262 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11264 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11266 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11267 Add rules to make null object file.
11269 2002-04-04 Jim Blandy <jimb@redhat.com>
11271 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11272 macro formal parameter names.
11274 2002-04-04 David S. Miller <davem@redhat.com>
11276 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11278 2002-04-04 Richard Henderson <rth@redhat.com>
11281 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11282 Support copies into and out of memory. Don't accept allows_reg
11283 and allows_mem as gospel.
11285 2002-04-04 Richard Henderson <rth@redhat.com>
11288 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11289 (write_dependence_p): Likewise.
11291 2002-04-04 Richard Henderson <rth@redhat.com>
11293 * predict.c (estimate_bb_frequencies): Do frequency calculation
11294 with a volatile temporary.
11296 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11298 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11300 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11303 * final.c (final_start_function): Don't bump profile_label_no here...
11304 (final_end_function): ...but here.
11306 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11308 * config/sparc/sparc.md (pic): New attribute.
11309 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11311 (split after do_builtin_setjmp_setup): New.
11313 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11316 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11319 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11321 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11322 UNITS_PER_WORD for zero sized aggregates.
11324 2002-04-03 David S. Miller <davem@redhat.com>
11326 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11327 one-character spec for this, just use %(link_gcc_c_sequence).
11329 2002-04-03 David S. Miller <davem@redhat.com>
11331 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11334 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11336 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11337 (DWARF_FRAME_RETURN_COLUMN): Move.
11338 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11339 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11340 * pa.c (except.h, predict.h): Include.
11342 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11343 (output_ascii): Add cast.
11344 (store_reg_modify): Revise to add frame notes.
11345 (set_reg_plus_d): Likewise.
11346 (compute_frame_size): Include space for eh data registers in frame if
11347 the current function calls eh_return.
11348 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11349 function calls eh_return. Save eh data registers if the current
11350 function calls eh_return. Fix code to add frame notes. Emit
11351 blockage to prevent insns with frame notes being scheduled in the
11352 delay slot of calls.
11353 (hppa_expand_epilogue): Restore eh data registers and do final stack
11354 adjustment if the current function calls eh_return. Don't add frame
11356 (output_call): Revise for change in length of call insn. Don't do
11357 return pointer adjustment for an unconditional jump in the delay slot
11358 of a call when using frame notes.
11359 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11360 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11361 (ARG_POINTER_CFA_OFFSET): Define.
11362 * pa.md (return_external_pic): New pattern.
11363 (prologue): Correct formatting. Use return_external_pic if current
11364 function calls eh_return.
11365 (call_internal_symref, call_value_internal_symref,
11366 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11367 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11369 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11371 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11372 list of targets to check using "nop" insn.
11373 * configure: Rebuilt.
11375 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11377 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11379 2002-04-03 David S. Miller <davem@redhat.com>
11381 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11382 library sequence passed to the linker.
11383 (LINK_COMMAND_SPEC): Use it.
11384 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11385 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11386 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11388 2002-04-03 Jason Merrill <jason@redhat.com>
11390 * except.c (struct eh_status): Remove protect_list.
11391 (begin_protect_partials, end_protect_partials): Remove.
11392 (add_partial_entry): Remove.
11393 * except.h: Remove prototypes.
11395 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11396 expand_decl_cleanup_eh.
11399 * tree.h (CLEANUP_EH_ONLY): New macro.
11400 * stmt.c (expand_decl_cleanup_eh): New fn.
11401 (expand_cleanups): Check CLEANUP_EH_ONLY.
11402 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11403 Use expand_decl_cleanup_eh.
11404 (expand_stmt): Adjust.
11405 * c-common.h: Adjust prototype.
11407 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11409 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11410 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11411 (cris_target_asm_function_epilogue): Ditto.
11412 (cris_initial_frame_pointer_offset): Ditto.
11413 (cris_simple_epilogue): Ditto.
11414 (cris_expand_builtin_va_arg): Variable-size types come in
11417 2002-04-03 David S. Miller <davem@redhat.com>
11419 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11421 (set_fast_math): Correct 'fsr' type.
11423 2002-04-03 Richard Henderson <rth@redhat.com>
11426 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11427 * toplev.c (check_global_declarations): Use it.
11428 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11429 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11430 (LANG_HOOKS_DECLS): Add it.
11431 * langhooks.c (lhd_warn_unused_global_decl): New.
11432 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11433 * c-objc-common.c (c_warn_unused_global_decl): New.
11434 * c-tree.h (c_warn_unused_global_decl): Declare.
11435 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11437 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11439 * langhooks-def.h (lhd_set_decl_assembler_name,
11440 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11441 (LANG_HOOKS_INITIALIZER): Update.
11442 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11443 * langhooks.h (struct lang_hooks): New hook.
11444 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11445 (lang_set_decl_assembler_name): Remove.
11446 (init_obstacks): Don't set hook.
11447 (decl_assembler_name): New function.
11448 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11449 (decl_assembler_name): New.
11450 (lang_set_decl_assembler_name): Remove.
11452 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11454 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11455 works properly with .hidden symbols.
11456 * configure: Rebuilt.
11457 * config.in: Rebuilt.
11458 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11459 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11460 properly with .hidden symbols.
11462 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11465 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11468 2002-04-03 Richard Henderson <rth@redhat.com>
11471 * sched-rgn.c (sets_likely_spilled): New.
11472 (sets_likely_spilled_1): New.
11473 (add_branch_dependences): Use it.
11475 2002-04-02 Richard Henderson <rth@redhat.com>
11478 * loop.h (LOOP_FIRST_PASS): New.
11479 * loop.c (strength_reduce): Mind it when deciding to unroll.
11480 * toplev.c (rest_of_compilation): Set it.
11482 2002-04-02 David S. Miller <davem@redhat.com>
11484 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11485 mems_ok_for_ldd_peep when the order of the loads being examined
11487 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11488 existing comment to increase comprehension of this situation.
11490 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11492 * config/sh/sh.md: Don't use union real_extract.
11494 2002-04-02 Richard Henderson <rth@redhat.com>
11496 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11498 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11500 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11501 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11502 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11503 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11504 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11505 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11506 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11507 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11508 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11509 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11510 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11511 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11512 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11513 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11514 Include as many configury headers via tm_file as possible. This
11515 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11516 * config/openbsd-oldgas.h: New file.
11517 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11518 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11519 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11520 config/i386/i386-coff.h, config/i386/i386-interix.h,
11521 config/i386/iscdbx.h, config/i386/linux-aout.h,
11522 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11523 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11524 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11525 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11526 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11527 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11528 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11529 config/i386/vxi386.h: Do not directly include configury headers.
11530 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11531 Directly include configury headers that are no longer automatically
11532 included by the above headers.
11533 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11534 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11535 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11536 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11537 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11538 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11539 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11540 (TARGET_VERSION): Define.
11541 * config/i386/beos-elf.h, config/i386/freebsd.h,
11542 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11543 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11544 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11545 config/i386/sco5.h, config/i386/sysv4.h
11546 (TARGET_VERSION): Do not need to protect.
11547 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11548 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11549 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11550 config/i386/i386-interix.h, config/i386/linux-aout.h,
11551 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11552 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11553 (YES_UNDERSCORES): Do not define - not needed.
11554 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11555 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11556 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11557 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11558 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11559 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11560 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11561 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11563 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11564 Richard Henderson <rth@redhat.com>
11567 * function.c (assign_temp): Accept either type or decl argument.
11568 Detect variables whose size is too large to fit into an integer.
11569 * stmt.c (expand_decl): Pass the decl, not the type.
11571 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11573 * protoize.c: Match include directory usage with cppdefault.c.
11575 2002-04-03 Jeffrey A Law (law@redhat.com)
11576 Hans-Peter Nilsson <hp@bitrange.com>
11578 * combine.c (simplify_comparison): Avoid narrowing a comparison
11579 with a paradoxical subreg when doing so would drop signficant bits.
11581 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11583 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11584 if POINTERS_EXTEND_UNSIGNED is defined.
11586 2002-04-02 Richard Henderson <rth@redhat.com>
11589 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11592 2002-04-02 Richard Henderson <rth@redhat.com>
11594 * doc/standards.texi: Document required freestanding libc entry points.
11596 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11598 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11599 associated splitter. Remove MQ constraint.
11600 (ctrdi_internal4): Correct CCmode clobber.
11602 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11604 * milli64.S ($$dyncall): New function.
11605 * t-linux (LIB1ASMFUNCS): Revise module list.
11606 (LIB1ASMSRC): Use pa/milli64.S.
11608 2002-04-02 Richard Henderson <rth@redhat.com>
11610 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11611 rename solaris_sys_varargs_h.
11613 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11615 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11616 the same mode as its component.
11618 2002-04-02 Richard Henderson <rth@redhat.com>
11621 * final.c (this_is_asm_operands): Export.
11622 * output.h (this_is_asm_operands): Declare.
11623 * config/i386/i386.c (print_operand): Error odd asm operands.
11625 2002-04-02 Richard Henderson <rth@redhat.com>
11628 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11630 2002-04-01 Richard Henderson <rth@redhat.com>
11633 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11634 * fixinc/fixincl.x: Rebuild.
11636 2002-04-01 Richard Henderson <rth@redhat.com>
11638 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11639 (atomic_alloc, atomic_free): New.
11640 (SIZE, MASK_FOR, PTR_IN): New.
11641 (emergency_reg_state, emergency_reg_state_free): New.
11642 (emergency_labeled_state, emergency_labeled_state_free): New.
11643 (reg_state_alloced, labeled_state_alloced): New.
11644 (alloc_reg_state, free_reg_state): New.
11645 (alloc_label_state, free_label_state, free_label_states): New.
11646 (push, pop, dup_state_stack, free_state_stack): Use them.
11647 (desc_label_state): Likewise.
11648 (uw_frame_state_for): Free label states and state stack.
11649 (uw_update_reg_address): Eliminate warnings.
11651 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11653 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11654 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11656 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11658 * c-decl.c (grokdeclarator): Update.
11659 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11660 * c-tree.h (c_mark_addressable): New.
11661 * c-typeck.c (default_function_array_conversion, build_unary_op,
11662 build_array_ref, convert_for_assignment): Update.
11663 (mark_addressable): Rename.
11664 * calls.c (try_to_integrate, expand_call): Use langhook.
11665 * expr.c (expand_expr): Use langhook.
11666 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11667 * langhooks.h (struct lang_hooks): New hook.
11668 * stmt.c (expand_asm_operands): Use langhook.
11669 * tree.h (mark_addressable): Remove.
11671 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11673 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11675 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11676 in previous change.
11678 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11680 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11681 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11683 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11685 * c-common.c (unsigned_conversion_warning, convert_and_check,
11686 unsigned_type, signed_type, shorten_compare,
11687 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11688 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11689 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11691 * c-decl.c (grokdeclarator): Update.
11692 * c-format.c (check_format_types): Update.
11693 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11694 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11695 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11696 * convert.c (convert_to_integer): Use new hooks.
11697 * expmed.c (make_tree): Use new hooks.
11698 * expr.c (store_expr): Use new hooks.
11699 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11700 all_ones_mask_p, unextend, fold): Use new hooks.
11701 * langhooks.h (struct lang_hooks_for_types): New hooks.
11702 * tree.h (signed_or_unsigned_type, signed_type,
11703 unsigned_type): Remove.
11705 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11706 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11708 2002-03-31 Richard Henderson <rth@redhat.com>
11710 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11711 (desc_frgr_mem): Fix reference to f16-f31.
11713 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11715 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11716 RTVEC_ELT): Const-ify.
11717 * varray.h (VARRAY_CHECK): Const-ify.
11718 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11719 ggc_mark_rtvec, ggc_mark): Const-ify.
11721 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11723 * diagnostic.c: Include langhooks-def.h.
11724 * Makefile.in (diagnostic.o): Update.
11726 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11728 * c-common.c (c_unsafe_for_reeval): Rename.
11729 * c-common.h (c_unsafe_for_reeval): Rename.
11730 * c-decl.c (finish_incomplete_decl): Rename.
11731 (c_init_decl_processing): Don't set langhook.
11732 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11733 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11734 * c-objc-common.c (c_objc_common_init): Don't set langhook.
11735 * c-tree.h (finish_incomplete_decl): Rename.
11736 * langhooks-def.h (lhd_unsafe_for_reeval): New.
11737 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
11738 (LANG_HOOKS_INITIALIZER): Update.
11739 * langhooks.c (lhd_unsafe_For_reeval): New.
11740 * langhooks.h (struct langhooks): New hooks.
11741 * toplev.c (incomplete_decl_finalize_hook): Remove.
11742 (wrapup_global_declarations): Update.
11743 * tree.c (lang_unsafe_for_reeval): Remove.
11744 (unsafe_for_reeval): Update.
11745 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
11748 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11749 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11751 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11753 * diagnostic.c (print_error_function): Remove.
11754 (default_print_error_function): Rename.
11755 (report_error_function): Update.
11756 * diagnostic.h (print_error_function): Remove.
11757 (default_print_error_function): Remove.
11758 * langhooks-def.h (struct diagnostic_context): Predeclare.
11759 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
11760 (LANG_HOOKS_INITIALIZER): Update.
11761 * langhooks.h (struct diagnostic context): Predeclare.
11762 (struct lang_hooks): New hook.
11764 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11766 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
11767 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
11769 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
11770 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
11771 of PIC_OFFSET_TABLE_REGNUM thruout.
11772 * config/rs6000/rs6000.md: Likewise.
11773 * config/rs6000/darwin.h: Likewise.
11775 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11777 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
11778 unsigned HOST_WIDE_INT, not unsigned int.
11780 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11782 PR middle-end/6096, middle-end/6098, middle-end/6099
11783 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11785 (fill_slots_from_thread): Likewise.
11787 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11789 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
11790 floating fields in float regs.
11791 (function_arg_record_value_2): Likewise.
11793 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11795 * config/mmix/mmix.md (define_constants): Remove misleading
11796 FIXME. Add MMIX_fp_rO_OFFSET.
11797 ("nonlocal_goto_receiver"): Don't have stack-frame address of
11798 saved rO as part of the pattern. Remove FIXME.
11799 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
11800 here, at output-time.
11802 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11805 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
11807 (output_v9branch): Likewise.
11809 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11811 * gcc.c: Revert previous patch for now.
11812 * config/i386/djgpp.h: Likewise.
11814 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11816 * config/mmix/crti.asm (_init): Register _fini with atexit.
11817 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11819 2002-03-31 Richard Henderson <rth@redhat.com>
11822 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11823 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11825 2002-03-31 Richard Henderson <rth@redhat.com>
11827 * libgcc2.c (__bb_exit_func): Make static.
11829 * config/alpha/alpha.md (trap): New.
11831 2002-03-31 Richard Henderson <rth@redhat.com>
11833 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11834 promoted argument types; build trap.
11835 (expand_builtin_trap): New.
11836 (expand_builtin): Use it.
11837 * stmt.c (expand_nl_goto_receivers): Likewise.
11838 * expr.h (expand_builtin_trap): Declare.
11839 * libfuncs.h (LTI_abort, abort_libfunc): New.
11840 * optabs.c (init_optabs): Init abort_libfunc.
11842 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11844 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11845 (LINK_COMMAND_SPEC): ... from here.
11846 (init_gcc_specs): Duplicate it here too, omitting
11847 shared_name in the second copy.
11848 (init_spec): Test for duplicate
11849 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11851 2002-03-30 David S. Miller <davem@redhat.com>
11853 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11854 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11856 2002-03-30 Roger Sayle <roger@eyesopen.com>
11857 Richard Henderson <rth@redhat.com>
11859 * regmove.c (combine_stack_adjustments_for_block): Avoid
11860 emitting a stack adjustment of zero bytes. Let delete_insn
11863 2002-03-30 Richard Henderson <rth@redhat.com>
11865 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11866 (sparc_emitting_epilogue): New.
11867 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11868 * config/sparc/sparc-protos.h: Update.
11869 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11870 (TARGET_SWITCHES): Update.
11871 * config/sparc/sparc.md (return): Remove.
11872 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11873 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11874 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11875 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11876 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11877 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11878 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11879 Remove MASK_EPILOGUE.
11880 * doc/invoke.texi: Update.
11882 2002-03-30 Daniel Berlin <dan@dberlin.org>
11884 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11885 CPP will start the file for us.
11887 2002-03-30 Richard Henderson <rth@redhat.com>
11890 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11891 prologue_allocate_stack.
11892 (ia64_single_set): Use insn codes for recognition of special
11893 cases, not rtl matching.
11894 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11896 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11898 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11900 2002-03-30 Richard Henderson <rth@redhat.com>
11903 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11904 or -fomit-frame-pointer with profiling.
11905 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11906 (FUNCTION_PROFILER): Do nothing.
11907 (PROFILE_HOOK): New.
11908 * config/sparc/sparc.c (sparc_override_options): Don't check
11909 code models for profiling.
11910 (sparc_function_profiler): Remove.
11911 (sparc_profile_hook): New.
11912 * config/sparc/sparc-protos.h: Update.
11914 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11916 PR optimization/6086
11917 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11918 of SUBREG of volatile MEM or because the MEM was mode dependent,
11919 return CLOBBER instead of unmodified SUBREG.
11921 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11923 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11924 when not optimizing.
11926 * toplev.c (rest_of_compilation): Cann mark_constant_function
11927 only when optimizing.
11929 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11932 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11933 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11934 (try_optimize_cfg): clear all AUX fields.
11936 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11937 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11938 (ix86_address_cost): Be prepared for SUBREGed registers.
11939 (legitimate_address_p): Accept SUBREGed registers.
11941 2002-03-29 Richard Henderson <rth@redhat.com>
11944 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11946 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11948 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11949 for aggregate and TFmode types.
11951 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11953 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11955 2002-03-29 Richard Henderson <rth@redhat.com>
11958 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11959 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11961 2002-03-29 Richard Henderson <rth@redhat.com>
11964 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11965 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11966 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11967 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11969 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11971 2002-03-29 Dale Johannesen <dalej@apple.com>
11973 * loop.c (combine_movables): Do allow combination of pseudos.
11975 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11977 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11978 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11979 No functional change except ...
11980 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11981 * doc/install.texi (*-*-freebsd*): Document port configuration.
11983 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11985 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11986 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11988 * builtin-types.def (BT_PTRMODE): Update.
11989 * c-common.c (type_for_size): Rename c_common_type_for_size.
11990 (type_for_mode): Similarly.
11991 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11993 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11994 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11995 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11997 * c-typeck.c (common_type, comptypes, default_conversion):
11999 * calls.c: Include langhooks.h.
12000 (emit_library_call_value_1): Use new hooks. Avoid redundant
12002 * convert.c: Include langhooks.h
12003 (convert_to_pointer, convert_to_integer): Use new hooks.
12004 * except.c (init_eh): Similarly.
12005 * expmed.c: Include langhooks.h.
12006 (expand_mult_add): Use new hooks.
12007 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12008 try_casesi): Similarly.
12009 * fold-const.c (optimize_bit_field_compare, make_range,
12010 decode_field_reference, fold_truthop, fold): Similarly.
12011 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12012 put_var_into_stack): Similarly.
12013 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12014 LANG_HOOKS_TYPE_FOR_SIZE): New.
12015 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12016 * langhooks.h (lang_hooks_for_types): New hooks.
12017 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12018 * tree.c (get_unwidened, get_narrower): Similarly.
12019 * tree.h (type_for_mode, type_for_size): Remove.
12020 * varasm.c (force_const_mem): Use new hooks.
12021 * utils2.c (nonbinary_modular_operation): Update.
12023 * objc-act.c (handle_impent): Update.
12024 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12027 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12029 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12030 * config/ia64/ia64.c (basereg_operand): New.
12031 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12032 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12034 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12036 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12037 unwind information when frame_pointer_needed.
12038 (mmix_assemble_integer): Tweak wording in comment.
12040 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12042 * Makefile.in (except.o): Update.
12043 * except.c: Include langhooks.h.
12044 (init_eh): Use langhook.
12045 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12046 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12047 (LANG_HOOKS_INITIALIZER): Update.
12048 * langhooks.h (lang_hooks_for_types): New.
12049 (struct lang_hooks): Add it.
12050 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12051 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12053 * alpha/alpha.c: Include langhooks.h.
12054 (alpha_build_va_list): Use langhook.
12055 * d30v/d30v.c: Include langhooks.h.
12056 (d30v_build_va_list): Use langhook.
12057 * i386/i386.c: Include langhooks.h.
12058 (ix86_build_va_list): Use langhook.
12059 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12060 * s390/s390.c: Include langhooks.h.
12061 (s390_build_va_list): Use langhook.
12062 * stormy16/stormy16.c: Include langhooks.h.
12063 (stormy16_build_va_list): Use langhook.
12065 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12068 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12070 (length): Compute variable length for branches/calls/jumps here.
12071 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12072 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12073 define branch_type attribute.
12074 (divsi3_sp32): Maximum length is 6 not 7.
12075 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12076 call_address_untyped_struct_value_sp32,
12077 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12078 * config/sparc/sparc.c (empty_delay_slot): New function.
12079 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12080 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12082 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12084 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12085 nonzero_bits if not needed.
12086 (nonzero_bits) [XOR]: Likewise.
12087 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12088 reg_last_set_mode and mode are both MODE_INT, but not equal.
12089 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12090 in nonzero_bits_mode for MODE_INT modes.
12092 2002-03-28 Richard Henderson <rth@redhat.com>
12095 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12096 to GAS. Correct drift between alternatives.
12098 2002-03-28 Richard Henderson <rth@redhat.com>
12101 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12103 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12105 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12106 emulation to the linker.
12108 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12110 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12111 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12113 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12115 * combine.c (simplify_and_const_int): Make sure to apply mask
12116 when force_to_mode returns a constant integer. PR3311.
12118 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12120 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12122 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12124 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12125 and Objective-C Dialect Options.
12127 2002-03-28 Richard Henderson <rth@redhat.com>
12129 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12130 comparison should be done vs !=0 not >0 return code. Tidy cases.
12132 2002-03-28 Richard Henderson <rth@redhat.com>
12134 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12135 on to c_expand_body.
12136 * c-tree.h (finish_function): Update decl.
12137 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12139 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12141 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12143 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12145 * rtlanal.c: Include flags.h
12146 (may_trap_p): Do not mark FP operations if trapping
12147 if !flag_trapping_math
12148 * Makefile.in (rtlanal.o): Add dependency on flag.h
12149 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12151 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12153 * mips.md: Use dconst1, not 1.0, as first argument of
12154 REAL_VALUE_LDEXP. Don't use union real_extract.
12156 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12158 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12159 rather than $target. Heed program_prefix and
12160 program_transform_name. Search for gas in cross-compiler case too.
12161 "test -x" rather than "test -f".
12162 (gcc_cv_ld): Likewise.
12163 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12164 (gcc_cv_objdump): Likewise.
12165 * configure: Regenerate.
12167 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12169 * Makefile.in (attribs.o): Update.
12170 * attribs.c: Include langhooks.h.
12171 (decl_attributes): Use langhook.
12172 * c-decl.c (insert_default_attributes): Rename.
12173 * c-tree.h (c_insert_default_attributes): New.
12174 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12175 (LANG_HOOKS_INITIALIZER): Update.
12176 * langhooks.h (struct lang_hooks): New hook.
12177 * tree.h (insert_default_attributes): Remove.
12179 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12181 2002-03-27 Andreas Schwab <schwab@suse.de>
12183 * config/i386/i386.c (classify_argument): Also check for
12186 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12188 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12191 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12193 * i960.md (ret): Set PC.
12194 (nonlocal_goto): Fix expander.
12195 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12198 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12200 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12201 of libcall regions.
12203 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12205 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12206 assigning to BLOCK_FOR_INSN directly.
12208 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12210 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12212 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12214 * c-common.c (c_expand_expr): Fix prototype.
12215 * c-common.h (c_expand_expr): Always declare, update.
12216 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12217 * c-objc-common.c (c_objc_common_init): No global hook.
12218 * expr.c (expand_expr): Use langhook.
12219 * expr.h (enum expand_modifier): Conditionally declare.
12220 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12221 (LANG_HOOKS_INITIALIZER): Update.
12222 * langhooks.c (lhd_expand_expr): New.
12223 * langhooks.h (struct lang_hooks): New hook.
12224 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12225 (lang_independent_init): Don't default hook.
12227 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12229 2002-03-27 Richard Henderson <rth@redhat.com>
12232 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12233 TARGET_CONST_GP. Simplify conditions.
12235 2002-03-27 Richard Henderson <rth@redhat.com>
12237 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12238 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12239 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12241 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12243 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12244 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12245 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12246 Remove unnecessary masks.
12247 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12248 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12249 -mwindows, -mdll switches and their negations.
12251 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12253 * gcc-common.c (lang_mark_false_label_stack): Remove.
12254 * ggc.h (lang_mark_false_label_stack): Similarly.
12256 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12258 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12260 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12261 or __rtems_ is defined.
12263 2002-03-26 Richard Henderson <rth@redhat.com>
12265 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12266 if a non-trivial load was emitted.
12267 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12268 in high+extra+low case.
12270 2002-03-26 Richard Henderson <rth@redhat.com>
12272 * config.gcc (sparc*-solaris): Use float_format=sparc.
12274 2002-03-26 Richard Henderson <rth@redhat.com>
12276 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12277 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12278 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12279 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12280 (WINT_TYPE_SIZE): Fix at 32.
12282 2002-03-26 Richard Henderson <rth@redhat.com>
12284 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12285 until after eh landing pad generation.
12286 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12287 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12289 2002-03-26 Richard Henderson <rth@redhat.com>
12291 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12293 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12295 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12296 and warning switches.
12297 (cc1_options): Likewise.
12299 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12301 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12302 Restore more of the signal context. Set no_reg_stack_frame.
12303 * config/ia64/unwind-ia64.c (unw_state_record):
12304 Add no_reg_stack_frame, comments.
12305 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12306 (uw_update_context): Adjust bsp when unwinding from leaf,
12307 but not signal frame.
12309 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12311 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12313 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12315 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12317 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12320 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12321 "Add a pool_range attribute", which was lost during the ARM/Thumb
12324 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12326 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12327 a register into the MAC16 accumulator.
12329 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12331 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12332 (Warning Options): Document -Wswitch-enum.
12333 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12335 (warn_switch_enum): Define variables.
12336 * flags.h (warn_switch_enum): Declare variables.
12337 * stmt.c (expand_end_case_type): When warn_switch_enum /
12338 -Wswitch-enum, perform switch checks.
12341 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12343 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12344 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12345 (reload_muladdsi_compare0_scratch): Delete.
12347 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12349 * doc/install.texi (*-*-freebsd*): Update.
12351 2002-03-26 Richard Henderson <rth@redhat.com>
12353 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12354 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12356 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12357 types from the normal argument frame.
12359 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12360 variable sized objects by reference.
12361 (sparc_va_arg): Receive them by reference too.
12363 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12365 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12366 code to not restoring global registers.
12368 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12370 * Makefile.in (ggc-common.o): Update.
12371 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12372 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12373 * c-tree.h (c_mark_tree): New.
12374 * ggc-common.c: Include langhooks.h.
12375 (gcc_mark_trees): Use new langhook.
12376 * ggc-callbacks.c: Delete file.
12377 * ggc.h (lang_mark_tree): Remove.
12378 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12379 (LANG_HOOKS_INITIALIZER): Update.
12380 * langhooks.h (struct lang_hooks): New hook.
12382 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12384 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12386 * doc/cpp.texi: Exclude entire Top node from printed manual.
12387 Move option index after directive index. Insert page breaks
12388 before GFDL and concept index. Index environment variables
12389 with command line options.
12390 * doc/cppenv.texi: Use @vtable for environment variable list.
12391 Add paragraph explaining semantics of empty elements in path
12392 variables. Exclude a cross-reference to Fishkill from the
12393 manpage. Remove an unnecessary cross-reference of the entry
12394 right above the referer. Don't use @anchor in text that goes
12396 * doc/cppopts.texi: Cross-reference the environment variables
12397 section, not the specific environment variable, for consistency.
12399 2002-03-25 Richard Henderson <rth@redhat.com>
12401 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12402 anywhere in the block. Don't refer to insns that have been
12403 removed from the chain. Iterate backward through the new insns.
12404 Don't refer to edges that have been removed.
12406 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12408 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12409 test for overflow of constant.
12411 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12414 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12415 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12416 these patterns on arm_archv4.
12418 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12420 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12423 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12425 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12426 float_handled, float_handler, float_signal, set_float_handler,
12427 and do_float_handler. Set handler for SIGFPE to crash_signal.
12428 * toplev.h: Don't prototype do_float_handler.
12430 * c-lex.c: Fold parse_float into lex_number. Make warning
12431 about portability of hex float constants more informative, and
12432 don't issue it on top of a syntax error.
12433 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12435 * real.h: Define REAL_VALUE_ABS here...
12436 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12437 simplify_unary_real, simplify_binary_real, and
12438 simplify_binary_is2orm1 into their callers.
12439 * tree.c: Fold build_real_from_int_cst_1 into caller.
12441 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12443 * tsystem.h: Include float.h here...
12444 * libgcc2.c: ... not here.
12446 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12448 Fixes for: PR bootstrap/3591, target/5676
12449 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12450 defined. Do not disable exceptions or rtti.
12451 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12452 mcore.h. Disable exceptions and rtti, since they are not
12455 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12457 * c-decl.c (maybe_build_cleanup): Remove.
12458 * expr.c (expand_expr): Use langhook.
12459 * langhooks-def.h (lhd_return_null_tree,
12460 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12461 (LANGHOOKS_INITIALIZER): Update.
12462 * langhooks.c (lhd_return_null_tree): New.
12463 * langhooks.h (struct lang_hooks): New hook.
12464 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12465 * tree.h (maybe_build_cleanup): Remove.
12467 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12469 * regrename.c (build_def_use): Move recog_memoized
12470 before extract_insn.
12472 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12475 * expr.c (emit_group_store): Handle storing into CONCAT.
12477 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12479 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12480 corresponding MATCH_DUP.
12482 2002-03-24 Richard Henderson <rth@redhat.com>
12484 * unroll.c (unroll_loop): Zero label_map.
12486 * gcse.c: Include except.h.
12487 * Makefile.in (gcse.o): Update.
12489 2002-03-24 Richard Henderson <rth@redhat.com>
12491 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12492 Do resolve_unique_section before shared data clause.
12494 2002-03-24 Richard Henderson <rth@redhat.com>
12496 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12498 2002-03-24 Richard Henderson <rth@redhat.com>
12500 * recog.c (peephole2_optimize): Split blocks when EH insns are
12501 generated in the middle of a block. Do global life update if
12504 2002-03-24 Richard Henderson <rth@redhat.com>
12506 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12508 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12511 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12512 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12513 (init_dependency_output): Don't make no_output decision here.
12515 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12517 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12518 warn_switch. Update description.
12519 (expand_end_case_type): Call check_for_full_enumeration_handling
12522 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12524 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12525 (m68hc11_split_move): Call it to see if the source and destination
12526 operands use the same direction auto inc/dec mode, otherwise make the
12527 source an offsetable memory operand and generate an add.
12529 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12531 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12532 register for operand 2.
12533 ("*subsi3_zero_extendqi"): Likewise.
12534 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12535 bits so that it is compatible with a pop.
12536 ("*andhi3_gen"): Likewise.
12537 ("xorhi3"): Likewise.
12539 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12541 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12543 (cpp_post_options): ... not here.
12545 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12546 Aldy Hernandez <aldyh@redhat.com>
12548 Removal of separate preprocessor cpp0.
12550 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12551 cpp0, install-common): Update.
12552 * c-common.c (flag_preprocess_only): New.
12553 (c_common_init): Preprocess for -E.
12554 * c-common.h (flag_preprocess_only): New.
12555 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12556 * c-objc-common.c (c_init_decl_processing): Exit quickly
12557 for NULL return from c_common_init.
12558 * cpplib.h (cpp_preprocess_file): New.
12559 * cppmain.c (main, general_init, pfile, progname): Remove.
12560 (do_preprocessing): Rename cpp_preprocess_file, don't call
12561 cpp_finish. Don't close stdout here.
12562 (setup_callbacks): Update prototype.
12563 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12565 * tradcpp.c (main): Ignore -quiet.
12567 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12569 2002-03-24 Richard Henderson <rth@redhat.com>
12571 PR optimization/5742
12572 * machmode.def: Add inner mode field to complex modes.
12573 * config/mips/mips.c (mips_function_value): Always define. Add
12574 new argument to handle libcalls.
12575 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12576 (FUNCTION_VALUE): Likewise.
12577 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12578 * config/mips/mips-protos.h: Update.
12580 2002-03-23 Richard Henderson <rth@redhat.com>
12582 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12583 * config/sparc/sparc-protos.h: Update.
12584 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12586 2002-03-23 Richard Henderson <rth@redhat.com>
12588 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12589 _start or _init begins the text segment.
12591 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12593 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12594 not HOST_WIDEST_INT.
12595 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12597 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12600 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12601 operand argument to output_return_instruction.
12602 * arm.c (arm_print_operand, case 'd'): If the operand is
12603 const_true_rtx then just return.
12604 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12607 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12609 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12610 (Warning Options): Document -Wswitch-default.
12611 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12613 (warn_switch_default): Define variable.
12614 (warn_switch): Update comment.
12615 * flags.h (warn_switch_default): Declare variable.
12616 (warn_switch): Update comment.
12617 * stmt.c (expand_end_case): Check for and, when
12618 warn_switch_no_default, warn of a missing default case.
12620 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12622 * real.h (N): Special case 128 bit doubles.
12624 * combine.c (simplify_comparison): When widening modes, ignore
12625 sign extension on CONST_INTs.
12627 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12629 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12630 passed to adjust_address. Fix comment formatting.
12633 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12635 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12636 Always make REAL_VALUE_TYPE a struct containing an array of
12637 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12638 big it is. Don't declare or use union real_extract.
12640 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12641 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12642 (print_operand), config/arm/arm.c (output_move_double),
12643 config/arm/arm.md (consttable_4, consttable_8),
12644 config/romp/romp.c (output_fpops), config/s390/s390.h
12645 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12646 (xtensa_output_literal): Don't use union real_extract.
12648 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12649 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12650 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12651 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12652 (PRINT_OPERAND): Don't use local version of union
12655 * config/convex/convex.c (check_float_value), config/vax/vax.c
12656 (vax_float_literal), config/m88k/m88k.md (divdf3),
12657 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12658 config/pdp11/pdp11.c (output_move_quad): Don't do host
12659 arithmetic on target floating point quantities.
12661 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12662 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12664 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12665 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12667 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12668 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12670 * print-rtl.c (print_rtx): Disable code which needs
12671 floating-point emulator.
12672 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12673 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12674 depending on HOST_FLOAT_FORMAT to be defined properly.
12676 * config/1750a/1750a.c (get_double, float_label): Delete.
12677 (print_operand): Delete huge commented-out chunk. Use
12678 REAL_VALUE_TO_DECIMAL.
12679 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12681 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12683 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12684 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12685 * config/m88k/m88k.c (real_power_of_2_operand,
12686 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12687 real_extract out of the union; run the input through
12688 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12689 from that into the union.
12690 * config/pdp11/pdp11.c (output_move_double): Rearrange
12691 parentheses to make automatic indenter happy.
12693 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12694 Point" and rewrite to describe current situation. Also adjust
12695 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12697 * doc/rtl.texi: Adjust cross reference.
12699 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12701 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12702 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12703 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12704 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12705 prevent use of sp as a reload register.
12706 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12707 non_acc_reg_operand.
12708 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12709 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12710 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12711 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12713 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12715 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12716 * cpplex.c (unterminated): Delete.
12717 (parse_string): No string literal may extend over multiple
12718 lines. Suppress the error when preprocessing assembly.
12719 * cppmain.c (scan_translation_unit): Strings are single-line.
12721 * doc/cpp.texi: Update to match.
12723 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12725 PR optimization/5854
12726 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
12728 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
12729 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
12730 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
12731 const0 if scratch register was not allocated.
12732 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
12733 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
12734 with GEN_INT (...).
12735 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
12736 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
12737 with GEN_INT (...) everywhere. Remove constraints in define_split
12739 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
12740 require scratch register for setting 0 into regs/non-pushable memory.
12742 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12744 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
12745 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
12747 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
12749 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
12750 * cppinit.c (cpp_create_reader): On by default.
12751 (cpp_handle_option): Handle -W[no-]endif-labels.
12752 (cpp_post_options): Also enable if -pedantic.
12753 * cpplib.c (do_else): Use it.
12754 (do_endif): Likewise.
12755 * doc/cppopts.texi: Document new option.
12756 * doc/invoke.texi: Document new option.
12758 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
12760 * config/i386/i386.c, config/i386/i386.md: Change all occurences
12761 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
12763 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12765 * flow.c (calculate_global_regs_live): Clear aux fields of
12768 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12770 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
12771 REG or MEM subregs, pass rtx * instead of rtx to it.
12772 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
12773 rtx * instead of rtx to alter_subreg.
12774 * config/m32r/m32r.c (gen_split_move_double): Likewise.
12775 * config/pj/pj.c (pj_output_rval): Likewise.
12777 2002-03-22 Richard Henderson <rth@redhat.com>
12780 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
12781 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
12782 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
12783 (ia64_expand_prologue): Look at int_regs, not words, for number
12784 of incomming int regs.
12786 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
12788 * expr.c (expand_expr): A RESULT_DECL is part of a call.
12790 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
12792 * toplev.c (flag_loop_optimize, flag_crossjumping):
12793 New static variables.
12794 (rest_of_compilation): Conditionalize crossjumping and
12796 (parse_options_and_default_flags): Default loop_optimize and
12798 (lang_independent_options): Add -fcrossjumping and -floop-optimize
12799 * invoke.texi (crossjumping, loop-optimize): Document.
12801 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12803 * real.c (eiisneg): Move outside #ifdef NANS.
12805 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
12807 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
12808 frequencies match; avoid match on different loop depths.
12809 (try_crossjump_to_bb): Kill tests that no longer brings time
12811 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12813 (split_edge): Likewise.
12815 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12818 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12819 * cfgrtl.c: Include insn-config.h
12820 (split_block) Dirtify block in presence of conditional execution
12822 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12824 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12825 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12826 (function_arg): Constify CUMULATIVE_ARGS.
12827 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12828 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12829 (UNITS_PER_DOUBLE): New macro.
12830 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12831 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12832 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12833 fp_regs and stack_words.
12834 (EABI_FLOAT_VARARGS_P): New macro.
12835 * config/mips/mips.c (struct mips_arg_info): New.
12836 (mips_arg_info): New function.
12837 (function_arg_advance): Use it. Add adjustment instructions here
12838 rather than in function_arg.
12839 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12840 for VOIDmode at the beginning of the function.
12841 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12842 (function_arg_pass_by_reference): Likewise.
12843 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12844 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12845 (mips_va_start): Likewise. Use the new stack_words field of
12846 CUMULATIVE_ARGS to set up overflow area. Reformat.
12847 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12848 doubles and other types, aligning the overflow pointer for non-doubles
12849 too. Remove some code duplication. Replace hard-coded constants.
12851 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12853 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12854 (CLASS_UNITS): Undefine.
12855 (CLASS_MAX_NREGS): Use FP_INC.
12856 * config/mips/mips.c (compute_frame_size): Likewise.
12857 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12859 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12861 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12862 prototype, and handle lexing numbers and identifiers.
12863 (parse_identifier): Update to new form of parse_slow.
12864 (parse_number): Fast path only, use parse_slow otherwise.
12865 (_cpp_lex_direct): Update calls to parse_number.
12867 2002-03-21 DJ Delorie <dj@redhat.com>
12869 * bb-reorder.c (make_reorder_chain_1): Protect against
12870 when redundant edges are omitted.
12871 * predict.c (dump_prediction): Likewise.
12873 2002-03-21 Richard Henderson <rth@redhat.com>
12876 * fixinc/inclhack.def (solaris_stdio_tag): New.
12877 * fixinc/fixincl.x: Regenerate.
12879 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12882 * c-typeck.c (process_init_element): Flag non-static
12883 initialization of a flexible array member as illegal.
12885 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12887 * config/rs6000/t-linux64: New.
12888 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12889 t-ppccomm. Use t-rs6000 and t-linux64.
12890 (powerpc64-*-gnu* <tmake_file>): Likewise.
12891 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12892 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12893 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12895 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12897 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12898 flag_really_no_inline instead of optimize == 0.
12900 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12902 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12904 * flags.h (flag_really_no_inline): New.
12906 * c-common.c (c_common_post_options): Initialize
12907 flag_really_no_inline.
12909 * toplev.c (flag_really_no_inline): New.
12911 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12913 * config/avr/avr.md (length): Fix length computation for
12914 conditional branches.
12916 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12918 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12919 sdbout.o, profile.o): Update.
12920 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12922 * c-common.h (gettags): Move here from tree.h.
12923 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12924 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12925 * dbxout.c (dbxout_init): Use getdecls langhook.
12926 * expr.c (expand_expr): Use insert_block langhook.
12927 * fold-const.c: Include langhooks.h.
12928 (fold_range_test, fold_binary_op_with_conditional_arg,
12929 fold): Use global_bindings_p langhook.
12930 * integrate.c (expand_inline_function): Use insert_block langhook.
12931 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12932 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12933 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12934 LANG_HOOKS_GETDECLS): New.
12935 (LANG_HOOKS_INITIALIZER): Update.
12936 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12938 * langhooks.h (struct lang_hooks_for_decls): New.
12939 (struct lang_hooks): Update.
12940 * profile.c: Include langhooks.h.
12941 (output_func_start_profiler): Use new langhooks.
12942 * sdbout.c: Include langhooks.h.
12943 (sdbout_init, sdbout_finish): Use getdecls langhook.
12944 * stmt.c: Include langhooks.h.
12945 (expand_fixup, fixup_gotos): Use new langhooks.
12946 * stor-layout.c: Include langhooks.h.
12947 (variable_size): Use global_bindings_p langhook.
12948 * toplev.c (compile_file): Use getdecls langhook.
12949 * tree-inline.c (remap_block): Use insert_block langhook.
12950 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12951 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12953 2002-03-21 Richard Henderson <rth@redhat.com>
12955 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12956 constants in .data when -fpic.
12958 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12960 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12963 2002-03-21 Tom Tromey <tromey@redhat.com>
12965 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12967 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12969 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12971 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12973 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12974 Richard Henderson <rth@redhat.com>
12977 * c-common.c (c_expand_expr): Preserve result of a statement
12978 expression if needed.
12980 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12983 * genrecog.c (maybe_both_true_mode): Remove.
12984 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12985 * machmode.def (Pmode): Likewise.
12987 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12989 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12990 (nonlocal_mentioned_p_1): New function.
12991 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12992 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12993 (mark_constant_function): Recognize pure functions.
12994 * rtl.h (global_reg_mentioned_p): New prototype.
12995 * rtlanal.c (global_reg_mentioned_p,
12996 global_reg_mentioned_p_1): New function.
12998 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13000 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13002 * fixinc/fixincl.x: Regenerate.
13004 2002-03-20 Jason Merrill <jason@redhat.com>
13006 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13008 2002-03-20 Michael Meissner <meissner@redhat.com>
13010 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13013 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13015 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13016 ".literal_position" directive before the constant pool.
13018 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13020 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13021 Add Craig Rodrigues.
13022 Add Brad Lucier to testers.
13024 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13027 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13029 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13030 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13031 instead of insn_extract.
13033 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13036 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13038 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13039 stmt if some case has been output.
13041 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13044 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13045 movsfcc_1, movdfcc_1): Add %O2.
13046 * config/i386/i386.c (print_operand): Handle %ON.
13047 Print . before float condition codes in Sun as cmov syntax.
13048 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13049 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13052 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13054 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13055 return instruction if PC was popped.
13057 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13059 * config/xtensa/xtensa.md: Remove unused type attributes.
13060 (adddi_carry, subddi_carry): Change type attribute to "multi".
13062 2002-03-19 Dale Johannesen <dalej@apple.com>
13064 PR optimization/5999, middle-end/5731
13065 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13066 multiplications by reciprocals.
13068 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13070 * Makefile.in: Update.
13071 * c-common.c: Include langhooks.h.
13072 (inline_forbidden_p): Use new hook.
13073 * diagnostic.c: Include langhooks.h.
13074 (format_with_decl, announce_function,
13075 default_print_error_function): Use new hook.
13076 * dwarf2out.c (dwarf2_name): Use new hook.
13077 * function.c: Include langhooks.h.
13078 (init_function_start): Use new hook.
13079 * langhooks-def.h (lhd_decl_printable_name): New.
13080 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13081 (LANGHOOKS_INITIALIZER): Update.
13082 * langhooks.c (lhd_decl_printable_name): New.
13083 * langhooks.h (struct lang_hooks): New hook.
13084 * toplev.c (decl_name, decl_printable_name): Remove.
13085 (open_dump_file): Use new hook.
13086 (process_options): Remove old hook.
13087 * tree.h (decl_printable_name): Remove.
13089 * objc-act.c (objc_init): Remove old hook.
13090 (objc_printable_name): Export.
13091 * objc-act.h (objc_printable_name): New.
13092 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13094 2002-03-19 Jim Blandy <jimb@redhat.com>
13096 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13097 the start_source_file debug hook, not the current line number.
13099 2002-03-19 Richard Henderson <rth@redhat.com>
13101 * flow.c (EH_USES): Provide default.
13102 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13103 * doc/tm.texi (EH_USES): New.
13105 * config/ia64/ia64.c (ia64_eh_uses): New.
13106 * config/ia64/ia64-protos.h: Update.
13107 * config/ia64/ia64.h (EH_USES): New.
13109 2002-03-19 Richard Henderson <rth@redhat.com>
13111 * varasm.c (output_constant_def): Fix stupid typo.
13113 2002-03-19 Richard Henderson <rth@redhat.com>
13116 * except.c (current_function_has_exception_handlers): New.
13117 * except.h: Declare it.
13118 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13119 Combine tests that disable all sibcalls for the function.
13121 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13123 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13126 2002-03-19 Richard Henderson <rth@redhat.com>
13129 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13130 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13132 2002-03-19 Jim Blandy <jimb@redhat.com>
13134 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13135 name, even if the replacement list contains no tokens, as required
13138 2002-03-19 Jason Merrill <jason@redhat.com>
13140 * varasm.c (globalize_decl): Get the name from the RTL, not
13141 DECL_ASSEMBLER_NAME.
13143 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13145 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13147 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13148 subdi_carry): Define.
13150 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13152 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13153 about -fpic/-fPIC if extra_warnings set.
13155 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13157 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13158 TREE_STRING_POINTER.
13159 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13161 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13163 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13164 in favor of SP if FRAME_POINTER_REQUIRED is false.
13166 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13168 * emit-rtl.c (gen_int_mode): New function.
13169 * rtl.h: Prototype for it.
13170 * combine.c (make_extraction, simplify_comparison), expmed.c
13171 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13172 (convert_modes, store_field), optabs.c (expand_fix),
13173 simplify-rtx.c (neg_const_int, simplify_unary_real),
13175 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13176 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13178 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13181 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13182 convert_parm_for_inlining.
13183 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13185 * langhooks-def.h: Likewise.
13186 * objc/objc-lang.c: Likewise.
13187 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13189 * tree-inline.c (initialize_inlined_parameters):
13190 Call convert_parm_for_inlining lang hook if needed.
13191 * c-typeck.c (c_convert_parm_for_inlining): New function.
13192 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13194 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13196 * calls.c (precompute_arguments): Do not assume that temporaries
13197 can be destroyed after expanding the argument.
13198 (expand_call): Likewise.
13200 2002-03-15 Eric Christopher <echristo@redhat.com>
13202 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13203 Fix register preference on last change.
13204 * config/mips/mips.c (mips_return_in_memory): New function.
13205 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13206 * config/mips/mips-protos.h: Declare.
13207 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13208 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13210 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13212 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13214 (anddi3, iorsi3): Likewise.
13216 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13217 use %gprel for symbols that are going to be placed in linkonce
13220 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13221 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13222 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13223 not needed. Disregard leaf_function_p().
13224 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13225 mips16 frame pointer.
13226 * config/mips/mips.md (store ra): Only to small SP offsets.
13227 2001-08-22 Graham Stott <grahams@redhat.com>
13228 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13229 return a REG rtx for the return address register.
13231 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13233 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13234 constant-pool addresses as "mode-dependent".
13235 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13237 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13240 * expr.c (emit_group_load): Use extract_bit_field if
13241 needed for CONCAT arguments.
13243 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13246 * arm.md (tablejump): Make this a define_expand. For PIC add the
13247 offset to the base of the table.
13248 (thumb_tablejump): Matcher for Thumb tablejump insn.
13249 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13250 as the difference of two labels.
13251 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13252 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13253 tables in the code.
13254 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13255 * arm.c (get_jump_table_size): If the table is not in the text
13256 section, return zero.
13258 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13260 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13262 (arm_reload_out_hi): Use gen_lowpart instead of
13263 gen_rtx_SUBREG to access QImode components.
13264 * config/arm/arm.md: Disable zero_extend split for QImode
13265 subregs in BIG_ENDIAN mode.
13266 (storehi_bigend): Match use of least significant byte.
13267 (storeinthi): Remove extraneous SUBREG.
13268 Add missing construction of operands[2].
13269 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13270 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13271 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13273 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13275 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13278 2002-03-17 Richard Henderson <rth@redhat.com>
13280 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13283 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13285 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13286 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13288 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13290 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13292 * predict.c (estimate_bb_frequencies): Delete unused variables.
13294 2002-03-17 Richard Henderson <rth@redhat.com>
13296 * config/ia64/ia64.c (ia64_attribute_table): Move before
13297 targetm definition. Make static.
13299 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13301 * c-common.h (yyparse, c_common_parse_file): New.
13302 * c-lang.c: Include c-common.h.
13303 (LANG_HOOKS_PARSE_FILE): Redefine.
13304 * c-lex.c: Include c-common.h.
13305 (yyparse): Rename c_common_parse_file. Call yyparse.
13306 * c-parse.in (yyparse): Remove macro.
13307 * c-tree.h (yyparse_1): Remove.
13308 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13309 (LANG_HOOKS_INITIALIZER): Update.
13310 * langhooks.h (struct lang_hoooks): New hook parse_file.
13311 * toplev.c (compile_file): Use parse_file hook.
13312 * tree.h (yyparse): Remove.
13313 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13315 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13317 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13318 float_truncate, not fix.
13319 ("*truncdfsf2_real"): Ditto.
13320 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13322 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13324 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13326 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13327 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13328 where appropriate. Make the second reference to
13329 leaf_function_p a function call, as intended. Reindented.
13331 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13332 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13334 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13335 add register to non-constant into sp.
13337 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13338 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13339 (mips16_gp_pseudo_rtx): Lose.
13340 (INIT_EXPANDERS): Deleted.
13341 * config/mips/mips.c (mips_init_machine_status): New.
13342 (mips_free_machine_status): New.
13343 (mips_mark_machine_status): New.
13344 (override_options): Set them.
13345 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13346 (struct machine_function): ... new. Replaced all references.
13347 (mips_add_gc_roots): Don't mark them.
13348 (embedded_pic_fnaddr_reg): New, extracted from...
13349 (embedded_pic_offset): ... here.
13350 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13353 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13355 * cppinit.c: Revert -MD removal.
13357 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13359 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13360 soft registers by default for 68HC12.
13361 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13362 when compiling with -fomit-frame-pointer.
13363 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13364 (expand_epilogue): Likewise.
13365 (m68hc11_gen_rotate): Use exg when rotating by 8.
13367 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13369 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13370 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13371 (splits): Remove unused add splits.
13372 ("*addhi3_68hc12"): Tune constraints.
13373 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13374 constant fits in 8-bits and D is dead use abx/aby instructions.
13375 ("*addhi3"): Remove extern declaration of ix_reg.
13376 ("*subsi3"): Optimize and provide new split.
13377 ("subhi3"): Cleanup.
13378 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13379 (arith splits): For 68hc12 save the address register on the stack
13380 and do the arithmetic operation with a pop.
13382 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13384 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13385 allocating QImode in address registers.
13386 ("*movqi_m68hc11"): Likewise.
13388 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13390 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13392 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13394 * cppinit.c (print_help): Display -MD and -MMD.
13395 Don't display usage string. Update assertion syntax and
13397 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13398 (cpp_handle_option): Update.
13400 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13402 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13403 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13404 and define it so that regardless of target CPU size,
13405 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13406 of "int" rather than "long."
13408 2002-03-15 Richard Henderson <rth@redhat.com>
13410 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13413 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13415 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13416 ("tstqi" split): Avoid using memory for tstqi on address register.
13417 (splits): Remove constraints.
13418 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13419 ("cmpdf", "cmpsf"): Remove since not used.
13420 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13421 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13423 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13425 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13426 ("neghi2"): Tighten constraints.
13427 ("one_cmplsi2"): Optimize and simplify split.
13428 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13430 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13432 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13433 and split of AND operation to clear the upper bits.
13434 ("*logicalsi3_zextqi"): Likewise.
13435 ("*logicallhi3_zexthi_ashift8"): Likewise.
13436 ("*logicalsi3_silshr16"): Likewise.
13437 ("logicalsi3_silshl16"): Likewise.
13438 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13440 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13442 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13443 (m68hc11_indirect_p): New function.
13444 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13445 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13447 (asm_print_register): Likewise.
13448 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13449 (m68hc11_indirect_p): Declare.
13450 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13451 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13452 (TARGET_SWITCHES): New option -mrelax.
13453 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13455 ("iorsi3", "xorsi3"): Likewise.
13456 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13457 ("*andhi3_mem"): New to handle destination in memory with bclr
13458 and a scratch register.
13459 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13460 ("*andhi3_const"): New when operand2 is constant.
13461 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13462 ("*andhi3_gen"): Cleanup of the old "andhi3".
13463 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13464 ("xorqi3"): Update constraints.
13466 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13468 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13469 for reg_equiv_memory_loc when the operand is a register that does
13470 not get a hard register (stack location).
13471 (tst_operand): After reload, accept all memory operand.
13472 (symbolic_memory_operand): Fix detection of symbolic references.
13473 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13474 accept symbols and any constant.
13476 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13478 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13479 note on the insn that sets the soft frame register.
13480 (must_parenthesize): ix and iy are also reserved names.
13481 (print_operand_address): One more place where parenthesis are required
13482 to avoid confusion with register names.
13483 (m68hc11_gen_movhi): Allow push of stack pointer.
13484 (m68hc11_check_z_replacement): Fix handling of parallel with a
13486 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13487 the replacement register is.
13488 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13489 and D8_REGS classes.
13490 (MODES_TIEABLE_P): All modes are tieable except QImode.
13492 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13494 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13495 (___subdi3): Likewise.
13496 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13497 (__map_data_section): Optimize 68hc11 case.
13499 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13501 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13502 than a shift to avoid adding a register with itself.
13503 (m68hc11_memory_move_cost): Take into account NO_REGS.
13504 (m68hc11_register_move_cost): Update and use memory move cost
13505 for soft registers.
13506 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13507 it gives more opportunities to cse to optimize.
13508 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13509 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13511 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13513 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13514 * c-common.def (CLEANUP_STMT): New tree node.
13515 * c-common.h (CLEANUP_DECL): New macro.
13516 (CLEANUP_EXPR): Likewise.
13517 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13518 * expr.c (expand_expr): Tidy.
13519 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13520 * tree-inline.c (initialize_inlined_parameters): Clean up
13521 new local variables.
13523 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13526 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13527 before movrXX only, use reg_overlap_mentioned_p.
13528 Only special case NE if just one insn can be generated.
13530 2002-03-15 Jason Merrill <jason@redhat.com>
13532 * varasm.c (assemble_variable): Call resolve_unique_section before
13533 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13534 of error_mark_node.
13536 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13539 * arm.md (split pattern for thumb shiftable immediates): Add comment
13540 explaining non-obvious test.
13542 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13545 * arm.md (movaddr, movaddr_insn): Delete.
13547 2002-03-15 Jason Merrill <jason@redhat.com>
13549 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13550 -fkeep-static-consts doesn't apply to comdats.
13552 2002-03-14 Richard Henderson <rth@redhat.com>
13554 * c-decl.c: Include c-pragma.h.
13555 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13556 (finish_function): Tidy.
13557 * c-pragma.c: Include c-common.h.
13558 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13559 (handle_pragma_weak): Use them.
13560 (init_pragma): Register pending_weaks.
13561 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13562 * print-tree.c (print_node): Print DECL_WEAK.
13563 * varasm.c (mark_weak_decls): Remove.
13564 (remove_from_pending_weak_list): Remove.
13565 (add_weak): Remove.
13566 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13567 (weak_decls): Make a tree_list.
13568 (declare_weak): Cons weak_decls directly.
13569 (globalize_decl): Remove weak_decls elements directly.
13570 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13571 symbols. Don't pretend to handle aliases.
13572 (init_varasm_once): Update weak_decls registry.
13573 * Makefile.in: Update dependencies.
13575 2002-03-14 Richard Henderson <rth@redhat.com>
13578 * config/ia64/ia64.c: Include tm_p.h last.
13579 (gen_nop_type): Remove duplicate definition.
13580 (cycle_end_fill_slots): Set sched_data for second L slot.
13581 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13582 (nop_cycles_until): Fix typos.
13584 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13586 PR optimization/5891
13587 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13589 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13591 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13592 descriptors correctly.
13594 2002-03-14 Michael Meissner <meissner@redhat.com>
13596 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13597 100, allowing MAX_UNROLLED_INSNS to be overridden.
13599 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13602 * unroll.c (params.h): Include.
13603 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13605 * doc/invoke.texi (--param max-unroll-insns): Document.
13607 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13609 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13611 * arm.md: Fix warnings about constraints in peepholes and splits.
13613 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13615 * cpphash.h (struct lexer_state): Remove line_extension member.
13616 * cpplib.c (dequote_string, do_linemarker): New functions.
13617 (linemarker_dir): New data object.
13618 (DIRECTIVE_TABLE): No longer need to interpret #line in
13619 preprocessed source. Delete obsolete comment about return
13620 values of handlers.
13621 (end_directive, directive_diagnostics, _cpp_handle_directive):
13622 Don't muck with line_extension.
13623 (directive_diagnostics): No need to issue warnings for
13625 (_cpp_handle_directive): Issue warnings for linemarkers here,
13626 when appropriate. Dispatch linemarkers to do_linemarker, not
13628 (do_line): Code to handle linemarkers split out to do_linemarker.
13629 Convert escape sequences in filename argument, both places.
13631 * cppmacro.c (quote_string): Rename cpp_quote_string and
13632 export. All callers changed.
13633 * cpplib.h (cpp_quote_string): Prototype.
13634 * cppmain.c (print_line): Call cpp_quote_string on to_file
13635 before printing it.
13637 * doc/cpp.texi: Document that escapes are now interpreted in
13638 #line and in linemarkers, and that non-printing characters are
13639 converted to octal escapes when linemarkers are generated.
13641 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13643 * emit-rtl.c (try_split): Use delete_insns.
13644 * recog.c (split_all_insns): Fix terminating condition.
13646 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13647 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13650 * arm.c (arm_output_epilogue): Fix floating-point register save
13651 adjustment when using a frame pointer.
13653 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13655 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13656 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13657 (save_restore_insns, mips_expand_epilogue): And here.
13658 (build_mips16_call_stub): And here.
13659 (mips_function_value): Use the new macros to decide whether a single
13660 or complex float can be returned in floating-point registers. Return
13661 a parallel rtx in the complex case.
13663 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13665 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13666 call after liveness analysis.
13668 * recog.c (split_insn): Use delete_insn_and_edges.
13670 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13671 instructions to have branch prediction notes.
13672 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13674 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13676 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13677 that doesn't support it.
13678 * configure: Regenerate.
13680 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13683 * config/sparc/sparc.md (normal_branch, inverted_branch,
13684 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13685 inverted_fp_branch): Adjust calls to output_cbranch.
13686 Set length attribute.
13687 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13688 output_v9branch. Set length attribute.
13689 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13691 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13692 (output_cbranch): Likewise. Handle far branches.
13693 (output_v9branch): Handle far branches.
13694 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13696 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13697 noov_compare64_op predicates.
13699 2002-03-13 Jason Merrill <jason@redhat.com>
13701 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13702 into the function and constify it.
13703 * gthr-dce.h, gthr-solaris.h: Likewise.
13705 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13707 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13708 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13709 std_expand_builtin_va_arg if not ABI_V4.
13711 2002-03-13 Jason Merrill <jason@redhat.com>
13713 * varasm.c (globalize_decl): New fn.
13714 (assemble_start_function): Use it.
13715 (asm_emit_uninitialized): Use it.
13716 (assemble_alias): Use it.
13717 (assemble_variable): Use it.
13719 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13721 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13722 2002-03-12 internal visibility change.
13723 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
13724 visibility into SYMBOL_REF_FLAG.
13726 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
13728 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
13729 VOIDmode operand. Add compile-time optimization for constant results.
13731 2002-03-12 Jason Merrill <jason@redhat.com>
13733 * c-typeck.c (convert_for_assignment): Don't allow conversions
13734 between pointers and references. Only allow lvalues to convert to
13737 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
13739 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
13740 before prologue, to avoid scheduling problems.
13742 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13744 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
13745 (ELIMINABLE_REGS): Add sfp->sp.
13746 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
13748 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13750 PR optimization/5892
13751 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
13753 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13755 * loop.c (basic_induction_var): Don't call convert_modes if mode
13756 classes are different.
13758 2002-03-12 Richard Henderson <rth@redhat.com>
13760 PR optimization/5901
13761 * function.c (reposition_prologue_and_epilogue_notes): Position
13762 the markers after/before the last/first insn not deleted.
13764 2002-03-12 Richard Henderson <rth@redhat.com>
13766 PR optimization/5878
13767 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
13768 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
13769 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13771 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
13772 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
13773 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
13775 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
13776 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
13777 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
13778 also. Don't set it if not flag_pic.
13779 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
13780 to be INVALID_REGNUM when not used.
13782 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
13784 * expmed.c (store_bit_field): Reset alias set for memory.
13785 (extract_bit_field): Same.
13787 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13789 * c-common.c (c_tree_code_type, c_tree_code_length,
13790 c_tree_code_name, add_c_tree_codes): Delete.
13791 * c-common.h (add_c_tree_codes): Delete.
13792 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
13794 * c-objc-common.c (c_objc_common_init): Don't call
13795 add_c_tree_codes, instead set lang_unsafe_for_reeval.
13796 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
13797 objc_tree_code_name, add_objc_tree_codes): Delete.
13798 (objc_init): Don't call add_objc_tree_codes.
13799 * objc/objc-lang.c (tree_code_type, tree_code_length,
13800 tree_code_name): Define.
13801 * toplev.c (lang_independent_init): Don't set
13802 tree_code_length[IDENTIFIER_NODE].
13803 * tree.c (tree_code_type, tree_code_length, tree_code_name):
13804 Delete definitions, moved to language front-ends.
13805 * tree.def (IDENTIFIER_NODE): Hardwire the length.
13806 * tree.h (tree_code_type, tree_code_length, tree_code_name):
13808 (tree_code_length): Change type to unsigned char.
13810 2002-03-12 Richard Henderson <rth@redhat.com>
13812 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13813 internal visibility change.
13815 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13817 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13818 validize_mem() instead of change_address to avoid clobbering
13821 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13823 * c-lex.h (position_after_whitespace): Remove.
13825 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13827 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13828 (lex_string): Use unsigned char pointers.
13830 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13832 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13833 is not a valid memory_operand.
13835 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13837 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13838 * config/xtensa/lib1funcs.asm: Fix copyright to include
13839 special case for libgcc files.
13840 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13841 (__divsi3): Likewise.
13842 (__umodsi3): Likewise.
13843 (__modsi3): Likewise.
13844 * config/xtensa/lib2funcs.S: Fix copyright to include
13845 special case for libgcc files.
13847 2002-03-12 Tom Rix <trix@redhat.com>
13849 * collect2.c (resolve_lib_name): Move outside of
13850 OBJECT_FORMAT_COFF ifdef.
13851 (ignore_library): Same.
13853 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13855 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13857 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13859 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13860 to function_section before writing out the constant pool.
13862 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13864 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13866 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13868 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13870 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13871 (adddi3): Likewise.
13874 (cmpsi splitter): Likewise.
13875 (modsi3): Fail if <= 0.
13876 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13877 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13878 (reg_or_sub_cint64_operand): Likewise.
13879 (num_insns_constant_wide): Optimize sign extension.
13880 (rs6000_legitimize_address): Likewise.
13882 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13884 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13885 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13887 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13889 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13890 address calculation.
13892 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13894 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13895 scratch register to DImode / TImode.
13896 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13897 register used does not overlap the target.
13899 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13901 * Makefile.in (debug.o): Depend on debug.h.
13902 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13903 * debug.c (do_nothing_debug_hooks): Likewise.
13904 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13905 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13906 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13907 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13908 * dwarfout.c (dwarf_debug_hooks): Likewise.
13909 * integrate.c (output_inline_function): Likewise.
13910 * objc/objc-act.c (synth_module_prologue): Likewise.
13911 * sdbout.c (sdb_debug_hooks): Likewise.
13912 * toplev.c (debug_hooks): Likewise.
13913 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13915 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13917 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13918 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13919 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13920 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13921 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13922 * defaults.h (POINTER_SIZE): Define.
13923 * doc/tm.texi (POINTER_SIZE): Document default.
13925 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13927 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13929 2002-03-11 Richard Henderson <rth@redhat.com>
13931 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13932 if rebuild_label_notes_after_reload.
13934 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13936 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13937 emit pic register load if "internal" visibility.
13938 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13939 (cris_expand_builtin_va_arg): Do all computations on trees.
13941 2002-03-11 Richard Henderson <rth@redhat.com>
13943 * rtlanal.c: Include recog.h.
13944 (keep_with_call_p): Fix thinko.
13945 * Makefile.in (rtlanal.o): Update dependencies.
13947 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13949 * genflags.c (gen_insn): Use IS_VSPACE.
13950 * genoutput.c (output_insn_data): Likewise.
13951 (process_template): Likewise.
13953 2002-03-11 Richard Henderson <rth@redhat.com>
13955 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13957 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13959 * Makefile.in: Update.
13960 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13961 Update documentation.
13962 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13963 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13965 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13967 * Makefile.in: Give texi2pod its input file as a command line
13968 argument, not on stdin.
13970 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13971 Daniel Berlin <dan@dberlin.org>
13973 C++ alias analysis improvement.
13974 * alias.c (record_component_aliases): Record aliases for base
13977 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13979 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13981 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13983 * toplev.c (vms_fopen): Remove, not needed.
13985 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13987 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13989 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13990 for FP, already done later.
13992 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13993 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13995 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13997 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13998 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13999 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14000 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14001 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14002 (ediv, emul, eldexp, esqrt): Likewise.
14003 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14004 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14005 (saturate): New function.
14006 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14007 (make_nan): Use a saturation value instead of a NaN if
14008 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14009 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14010 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14011 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14012 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14013 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14014 !ROUND_TOWARDS_ZERO.
14015 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14016 (ROUND_TOWARDS_ZERO): Document.
14018 2002-03-11 Andreas Jaeger <aj@suse.de>
14020 * cfg.c (dump_flow_info): Remove unused variable.
14022 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14024 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14025 computations on trees.
14027 2002-03-10 Richard Henderson <rth@redhat.com>
14030 * reload.c (copy_replacements_1): New.
14031 (copy_replacements): Use it to recurse through the rtx.
14033 2002-03-10 Richard Henderson <rth@redhat.com>
14035 * loop.c (strength_reduce): Compute number of iterations as
14036 unsigned HOST_WIDE_INT.
14038 2002-03-10 Richard Henderson <rth@redhat.com>
14040 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14041 to move away from the end of the block.
14043 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14045 PR preprocessor/5899
14046 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14048 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14050 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14052 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14054 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14056 * config/mmix/mmix.c: Improve comments.
14057 (mmix_target_asm_function_prologue): Drop variable
14058 empty_stack_frame. Don't allocate unused slot above fp.
14059 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14060 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14061 brace in first column.
14062 (enum reg_class): Ditto.
14063 (FIRST_PARM_OFFSET): Now 0.
14064 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14066 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14068 * combine.c (make_extraction): Fix error in last change.
14070 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14072 * c4x.c (c4x_fp_reglist): Const-ify.
14073 * cris.c (cris_print_operand): Likewise.
14074 * i386.c (ix86_va_arg): Likewise.
14075 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14076 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14077 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14078 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14079 * mcore.h (regno_reg_class): Likewise.
14080 * mips.c (gen_int_relational): Likewise.
14081 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14082 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14083 * pdp11.c (move_costs): Likewise.
14084 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14085 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14087 * s390.h (regclass_map): Likewise.
14088 * sh.c (shift_amounts): Likewise.
14089 * sh.md (rotlsi3): Likewise.
14091 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14093 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14094 (ne0+5): Use new clobber to generate proper shift pattern.
14095 Patch by Michael Matz <matz@kde.org>.
14097 2002-03-09 Andreas Schwab <schwab@suse.de>
14099 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14101 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14103 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14105 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14108 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14109 even for non-representable constants.
14111 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14113 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14114 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14115 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14116 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14117 (pop_function_context): Compute MAY_SHARE parameter for
14119 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14120 (gen_mem_addressof): Call fixup_var_refs with new parm.
14122 * combine.c (make_extraction): Don't make extension of CONST_INT.
14124 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14126 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14127 in o32 and o64 ABIs.
14128 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14129 but getting fixed-size structs passed in registers regardless of
14130 padding in o32 and o64 ABIs.
14132 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14133 offset before loading address of argument passed by transparent
14136 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14138 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14140 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14142 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14143 marker such that registers after it are saved.
14145 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14147 * sparc.c (arith_4096_operand): Fix error in last change.
14149 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14151 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14152 defaults for MEABI.
14154 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14156 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14159 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14161 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14163 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14165 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14166 removed; fix return value.
14167 * combine.c (combine_instructions): Dirtify blocks where we failed to
14168 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14169 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14171 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14173 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14175 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14177 * recog.c (peephole2_optimize): Re-distribute EH edges.
14179 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14181 * expr.c (expand_expr): Use unsave lang hook.
14182 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14183 (LANG_HOOKS_INITIALIZER): Update.
14184 * langhooks.h (struct lang_hooks): New hook unsave.
14185 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14186 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14187 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14188 (unsave_expr_now): Remove.
14189 * tree.h (unsave_expr_now, lang_unsave,
14190 lang_unsave_expr_now): Remove.
14193 2002-03-08 Andreas Jaeger <aj@suse.de>
14195 * flow.c (propagate_block_delete_insn): Remove unused variable.
14197 2002-03-08 Kazu Hirata <kazu@hxi.com>
14199 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14200 insn length for memory load/store.
14202 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14204 * doc/install.texi (--with-libiconv-prefix): Document.
14206 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14208 * doc/sourcebuild.texi: Fix typo.
14210 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14213 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14216 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14218 * rtl.c (copy_most_rtx): Move from here ...
14219 * emit-rtl.c (copy_most_rtx): ... to here.
14221 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14223 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14224 SUBTARGET_CPP_SIZE_SPEC.
14225 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14227 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14229 2002-03-07 Matt Hiller <hiller@redhat.com>
14231 * gensupport.c (first_dir_md_include): Renamed from include;
14232 change all references.
14233 (last_dir_md_include): Renamed from last_include; change all
14235 (init_md_reader): Unconditionally initialize base_dir whether or
14236 not filename is a relative path.
14238 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14240 * config/fp-bit.c (_unord_f2): Compile it in even if
14241 US_SOFTWARE_GOFAST is enabled.
14243 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14244 NULL_RTX. Set all HFmode operations as NULL_RTX.
14245 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14246 NULL_RTX, try reversing the comparison and the operands.
14248 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14250 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14251 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14254 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14256 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14258 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14260 * basic-block.h (fixup_abnormal_edges): Declare.
14261 * reload1.c (fixup_abnormal_edges): New function.
14262 * reg-stack.c (convert_regs): Use it.
14264 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14266 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14268 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14270 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14271 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14272 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14273 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14274 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14275 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14276 unless x and y could be infinite.
14277 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14278 Check that the common type of both arguments is a real, even for
14279 targets without unordered comparisons. Allow an integer argument
14280 to be compared against a real.
14281 (expand_tree_builtin): Use expand_unordered_cmp.
14282 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14283 * cse.c (fold_rtx): Likewise. Fix indentation.
14284 * fold-const.c (fold_real_zero_addition_p): New.
14285 (fold): Use it, and the new HONOR_... macros.
14286 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14287 * jump.c (reversed_comparison_code_parts): After searching for
14288 the true comparison mode, use HONOR_NANS to decide whether it
14289 can be safely reversed.
14290 (reverse_condition_maybe_unordered): Remove IEEE check.
14291 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14292 to decide which simplifications are valid. Allow the following
14293 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14294 and (a - -b) to (a + b).
14295 (simplify_relational_operation): Use HONOR_NANS.
14296 * doc/tm.texi: Document the MODE_HAS_... macros.
14298 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14300 * combine.c (simplify_comparison): If simplifying a logical shift
14301 right and compare with constant, force the comparison to unsigned.
14303 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14305 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14307 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14309 (alt_reg_names): Remove % for vrsave.
14311 2002-03-06 Richard Henderson <rth@redhat.com>
14313 PR optimization/5844
14314 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14315 if used indicates we've already emitted one copy of an operand.
14316 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14317 (gen_split): Supply a non-null used.
14319 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14321 * reload1.c (reload): Unshare all rtl after reload is done.
14323 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14324 but simply fail if the expression is too complex to simplify.
14325 (simplify_gen_binary): Handle simplify_plus_minus failures.
14327 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14329 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14330 consistently call delete_trivially_dead_insns after CSE and GCSE;
14331 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14332 after liveness2; update comment in last crossjumping.
14333 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14335 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14337 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14338 after completing fast dead code elimination.
14340 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14343 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14345 * version.c: Fix misplaced leading blanks on first line.
14347 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14349 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14351 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14353 * cfgcleanup.c (mentions_nonequal_regs): New function.
14354 (thread_jump): Use it.
14355 * toplev.c (rest_of_compilation): Run jump threading after
14358 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14360 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14363 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14365 * predict.c (estimate_bb_frequencies): Do not reload the
14366 frequencies from notes.
14368 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14370 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14371 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14373 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14374 delete_noop_moves): Return indeger.
14375 * flow.c (ndead): New variable.
14376 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14377 BB argument; update callers.
14378 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14379 (life_analysis): Do not call purge_all_dead_edges.
14380 (update_life_info): Return number of deleted insns; print statistics.
14381 (update_life_info_in_dirty_blocks): likewise.
14382 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14383 return number of insns deleted.
14385 * cse.c: Include timevar.h
14386 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14387 iterate until stabilizes; print statistics; return number of killed
14389 * Makefile.in: (cse.o): Add timevar.h dependency
14390 * rtl.h (delete_trivially_dead_insns): New.
14391 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14392 * toplev.c (rest_of_compilation): Update callers.
14394 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14395 (try_optimize_cfg): Do not update liveness.
14396 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14397 removal stabilizes; use delete_trivially_dead_insns.
14399 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14401 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14403 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14404 callbacks when processing assembly language.
14406 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14408 * pa.h (ASM_FILE_END): Define.
14409 * som.h (ASM_FILE_END): Delete.
14411 * pa.c (function_arg): Don't pass floats in general registers in
14412 indirect calls if TARGET_ELF32.
14414 2002-03-05 Richard Henderson <rth@redhat.com>
14416 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14418 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14420 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14422 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14424 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14425 -r command line. Don't hide any symbols if not building
14428 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14430 * cfg.c (dump_flow_info): Warn about profile mismatches.
14431 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14432 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14434 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14436 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14437 wide volatile memory by parts.
14439 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14441 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14444 2002-03-05 Richard Henderson <rth@redhat.com>
14446 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14448 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14450 * toplev.c (documented_lang_options): Document more
14451 language-specific options.
14452 * doc/invoke.texi (Warning Options): Correct documentation for
14453 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14454 * c-decl.c (c_decode_option): Use a table to handle warning options.
14456 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14458 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14459 parameter to mmix_encode_section_info.
14460 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14461 relocatably. Always produce ELF, not mmo if linking relocatably.
14462 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14463 first is non-zero, don't add symbol prefix.
14464 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14465 prototype accordingly.
14467 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14469 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14471 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14473 * configure.in: Increase required makeinfo version to 4.1.
14474 * configure: Regenerate.
14476 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14478 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14481 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14483 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14484 * doc/invoke.texi: Fix @math uses.
14486 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14488 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14491 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14493 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14494 (powerpc-*-eabisimaltivec*): Same.
14496 * config/rs6000/t-ppcendian: New.
14498 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14500 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14501 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14502 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14504 2002-03-03 Richard Henderson <rth@redhat.com>
14506 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14508 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14510 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14511 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14512 tree.c, config/m68k/m68k.c:
14513 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14514 REAL_ARITHMETIC blocks unconditional. Delete some further
14515 #ifdef blocks predicated on REAL_ARITHMETIC.
14516 * flags.h, toplev.c: Delete remaining references to
14517 flag_pretend_float.
14519 * doc/invoke.texi: Remove documentation of -fpretend-float.
14520 * doc/tm.texi: Describe the various REAL_* macros as provided by
14521 real.h, not by the target configuration files.
14523 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14524 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14525 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14526 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14527 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14528 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14529 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14530 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14531 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14532 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14533 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14534 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14535 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14536 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14537 config/xtensa/xtensa.h:
14538 Do not define, undefine, or mention in comments any of
14539 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14540 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14541 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14542 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14543 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14544 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14545 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14546 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14547 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14549 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14551 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14552 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14553 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14554 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14555 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14556 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14558 * defaults.h (BITS_PER_WORD): Define.
14559 * doc/tm.texi (BITS_PER_WORD): Document default value.
14561 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14562 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14563 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14565 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14567 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14568 lieu of explicit sizeof/sizeof.
14569 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14570 ix86_expand_builtin): Likewise.
14571 * mips.c (mips_add_gc_roots): Likewise.
14572 * mmix.c (mmix_output_condition): Likewise.
14573 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14574 altivec_init_builtins): Likewise.
14575 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14576 * cppexp.c (Nsuff, parse_number): Likewise.
14577 * cppinit.c (builtin_array_end): Likewise.
14578 * gcc.c (n_default_compilers, process_command): Likewise.
14579 * genpreds.c (output_predicate_decls): Likewise.
14580 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14581 * lcm.c (N_ENTITIES): Likewise.
14582 * stor-layout.c (set_sizetype): Likewise.
14584 2002-03-03 Richard Henderson <rth@redhat.com>
14586 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14587 for types or labels.
14589 2002-03-03 Richard Henderson <rth@redhat.com>
14591 * c-decl.c (start_decl): Initialized variables are not common.
14593 2002-03-02 Per Bothner <per@bothner.com>
14595 * gcc.c (option_map): Suport new --bootclasspath option.
14596 --CLASSPATH is now just an alias for --classpath.
14598 2002-03-02 Richard Henderson <rth@redhat.com>
14600 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14601 load if "internal" visibility.
14602 * doc/extend.texi: Document visibility meanings.
14604 2002-03-02 Richard Henderson <rth@redhat.com>
14606 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14607 to functions as well.
14609 2002-03-02 Richard Henderson <rth@redhat.com>
14611 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14612 (handle_visibility_attribute): Don't call assemble_visibility.
14613 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14614 without asmspec. Invoke assemble_alias when needed.
14615 * varasm.c (maybe_assemble_visibility): New.
14616 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14618 2002-03-02 Richard Henderson <rth@redhat.com>
14620 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14621 invoke ENCODE_SECTION_INFO with first call flag.
14623 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14624 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14625 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14626 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14627 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14628 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14629 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14630 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14631 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14632 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14633 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14634 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14635 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14636 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14637 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14638 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14639 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14640 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14641 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14642 config/sh/sh.h, config/sparc/sparc.h,
14643 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14644 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14645 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14646 FIRST argument. As needed, examine it and do nothing.
14648 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14649 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14650 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14652 * config/arm/t-pe (pe.o): Add dependencies.
14654 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14656 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14657 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14658 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14659 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14660 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14661 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14662 * defaults.h (BITS_PER_UNIT): Define.
14663 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14665 2002-03-02 Kazu Hirata <kazu@hxi.com>
14667 * config/h8300/h8300-protos.h: Add a prototype for
14668 compute_a_shift_length.
14669 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14670 (compute_a_shift_length): Likewise.
14671 (h8300_adjust_insn_length): Do not adjust insn length of shift
14673 * config/h8300/h8300.md (anonymous shift patterns): Use
14674 compute_a_shift_length.
14676 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14678 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14679 trunc_int_for_mode.
14681 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14683 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14685 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14686 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14687 * flags.h (flag_zero_initialized_in_bss): Declare.
14688 * toplev.c (flag_zero_initialized_in_bss): New flag.
14689 (lang_independent_options): Add flag_zero_initialized_in_bss.
14690 * tree.c (initializer_zerop): New function.
14691 * tree.h (initializer_zerop): Declare.
14692 * varasm.c (assemble_variable): If we can emit bss, put zero
14693 initializers in the bss section.
14695 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14697 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14698 like more than one symbol per .weak directive.
14700 2002-03-01 Richard Henderson <rth@redhat.com>
14702 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14703 adjust argument_pointer by pretend_args_size.
14704 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14706 2002-03-01 Kazu Hirata <kazu@hxi.com>
14708 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14710 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14712 * toplev.c (rest_of_compilation): Delete dead jumptables before
14714 * flow.c (delete_dead_jumptables): Make global.
14715 * rtl.h (delete_dead_jumptables): Declare.
14717 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14719 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14720 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14721 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14723 2002-03-01 Kazu Hirata <kazu@hxi.com>
14725 * config/h8300/h8300-protos.h: Fix formatting.
14726 * config/h8300/h8300.c: Likewise.
14727 * config/h8300/h8300.h: Likewise.
14729 2002-03-01 Kazu Hirata <kazu@hxi.com>
14731 * config/h8300/h8300.c (print_operand): Support 16-bit
14732 constant addresses.
14733 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
14735 2002-02-28 Richard Henderson <rth@redhat.com>
14737 * expmed.c (store_bit_field): Prevent generation of CONCATs;
14738 pun complex values as integers; use gen_lowpart instead of
14740 (extract_bit_field): Likewise.
14742 2002-03-01 Alan Modra <amodra@bigpond.net.au>
14743 David Edelsohn <edelsohn@gnu.org>
14745 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
14746 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
14747 (SUPPORTS_WEAK): Likewise.
14748 * output.h (add_weak): Add tree param.
14749 * varasm.c (add_weak): Likewise. Save decl.
14750 (struct weak_syms): Add decl field.
14751 (mark_weak_decls): New function.
14752 (init_varasm_once): ggc_add_root mark_weak_decls.
14753 (assemble_start_function): Use ASM_WEAKEN_DECL.
14754 (assemble_variable): Likewise.
14755 (assemble_alias): Likewise.
14756 (declare_weak): Pass decl to add_weak.
14757 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
14758 (remove_from_pending_weak_list): Declare and define for
14760 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
14761 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
14762 * defaults.h (SUPPORTS_WEAK): Likewise.
14763 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14764 .weak for code sym. Do emit .size for descriptor sym.
14765 (ASM_DECLARE_FUNCTION_SIZE): Define.
14766 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
14767 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
14768 .lglobl unless TARGET_XCOFF. Formatting fixes.
14769 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14770 .weak for code sym.
14771 (HANDLE_PRAGMA_WEAK): Remove.
14772 (ASM_WEAKEN_LABEL): Remove.
14773 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
14775 2002-03-01 Jason Merrill <jason@redhat.com>
14777 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
14778 (TARGET_EXPR_CLEANUP): New macro.
14780 2002-02-28 Steve Ellcey <sje@cup.hp.com>
14782 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
14783 to take ptr_extend into account as third type of extension.
14784 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
14785 fields used by SUBREG_PROMOTED_UNSIGNED_P.
14786 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
14787 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
14788 * calls.c (precompute_arguments): Use new macro.
14789 (expand_call): Ditto.
14790 * combine.c (nonzero_bits): Ditto.
14791 (record_promoted_value): Ditto.
14792 * expr.c (store_expr): Ditto.
14793 (expand_expr): Ditto.
14794 * function.c (assign_parms): Ditto.
14796 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
14798 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
14799 override -shared and -shared-libgcc.
14801 2002-02-28 David O'Brien <obrien@FreeBSD.org>
14803 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
14805 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
14808 2002-02-28 Richard Henderson <rth@redhat.com>
14810 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14811 4 cycle latency from MM producers.
14812 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14814 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14816 * mklibgcc.in: Don't use GNU make extension.
14818 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14820 * c-parse.in (STATIC): New terminal.
14821 (scspec): New non-terminal. Update productions accordingly.
14822 (program): Remove bogus ifc / end ifc.
14823 (array_declarator): Simplify production using STATIC.
14825 2002-02-28 Jim Meyering <meyering@lucent.com>
14827 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14828 \a still means TARGET_BELL.
14830 2002-02-28 Richard Henderson <rth@redhat.com>
14832 * haifa-sched.c (sched_emit_insn): New.
14833 (schedule_block): Use last_scheduled_insn to track last insn.
14834 * sched-int.h (sched_emit_insn): Prototype.
14835 * config/ia64/ia64.c (last_issued): Remove.
14836 (ia64_variable_issue): Don't set it.
14837 (nop_cycles_until): Use sched_emit_insn.
14839 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14841 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14842 extended constants.
14844 2002-02-28 Kazu Hirata <kazu@hxi.com>
14846 * config/h8300/h8300.c: Fix formatting.
14847 * config/h8300/h8300.h: Likewise.
14849 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14851 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14852 which may overwrite the high byte of the frame pointer.
14854 2002-02-28 Bo Thorsen <bo@suse.de>
14856 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14857 (STARTFILE_SPEC): Add 64 bit files.
14858 (ENDFILE_SPEC): Likewise.
14860 2002-02-28 Jason Merrill <jason@redhat.com>
14862 * c-decl.c (finish_function): Only warn about missing return
14863 statement with -Wreturn-type.
14865 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14867 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14869 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14870 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14872 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14874 * basic-block.h (BB_REACHABLE): Renumber.
14875 (BB_DIRTY, BB_NEW): New flags.
14876 (clear_bb_flags): Declare.
14877 (update_life_info_in_dirty_blocks): Declare.
14878 * cfg.c (clear_bb_flags): New function.
14879 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14880 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14881 reorder_insns, emit_insn_after): Mark block as dirty.
14882 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14883 (update_life_info_in_dirty_blocks): New function.
14884 * recog.c (apply_change_group): Dirtify block.
14886 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14888 * gcse.c (delete_null_pointer_checks): Likewise.
14890 * toplev.c (dump_file_index): Move cse2 after bp,
14892 (dump_file_info): Similary.
14893 (rest_of_compilation): Avoid most of CFG rebuilds;
14894 do first if converision after null pointer checks, do cse2
14895 after branch prediction; avoid full liveness rebuild after
14896 initializing subregs.
14897 * invoke.texi (-d options): Document -du, renumber.
14899 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14900 (notice_new_block): Do not set BB_UPDATE_LIFE.
14901 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14902 merge_blocks_move_successor_nojumps, merge_blocks,
14903 try_crossjump_to_edge): Likewise.
14904 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14905 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14906 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14907 (merge_of_block): Do not use life_data_ok.
14908 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14909 (if_convert): Use BB_DIRTY mechanizm to update life.
14910 * lcm.c (optimize_mode_switching): Update
14911 update_life_info_in_dirty_blocks
14913 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14915 * Makefile.in (integrate.o): Update.
14916 * c-decl.c (copy_lang_decl): Rename.
14917 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14918 * integrate.c: Include langhooks.h.
14919 (copy_decl_for_inlining): Update to use langhook.
14920 * langhooks-def.h (lhd_do_nothing_t,
14921 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14922 (LANG_HOOKS_INITIALIZER): Update.
14923 * langhooks.c (lhd_do_nothing_t): New.
14924 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14925 * tree.h (copy_lang_decl): Remove.
14927 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14929 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14931 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14932 POST_DEC, and POST_MODIFY.
14934 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14936 * c-typeck.c (digest_init): Remove unused parameter; all
14939 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14941 * expmed.c (expand_shift): Correctly test for low part of a
14944 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14946 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14947 insn UIDs with insn addresses.
14949 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14951 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14952 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14953 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14954 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14955 gcc.c, toplev.c: Delete code implementing -traditional mode.
14957 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14958 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14959 Document removal of -traditional mode for compilation, and
14960 remove documentation only relevant to that mode.
14962 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14963 config/convex/convex.h, config/d30v/d30v.h,
14964 config/i386/dgux.h, config/i386/osf1elf.h,
14965 config/i386/osfelf.h, config/i386/osfrose.h,
14966 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14967 config/m68k/hp310.h, config/m88k/dgux.h,
14968 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14969 config/m88k/m88k.h, config/m88k/openbsd.h,
14970 config/mips/abi64.h, config/mips/osfrose.h,
14971 config/mips/svr4-5.h, config/mips/svr4-t.h,
14972 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14973 config/stormy16/stormy16.h: Remove all references to
14974 -traditional from target specs. Delete all mention of the
14975 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14976 delete a couple of commented-out definitions of
14977 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14980 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14981 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14983 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14985 * mklibgcc.in: Don't use \n in a line subject to
14986 interpretation by echo.
14988 2002-02-27 Graham Stott <grahams@redhat.com>
14990 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14993 * loop.c (prescan_loop): Handle PARALLEL.
14995 * unroll.c (loop_iterations): Return 0 if the add_val for
14998 * final.c (output_operand_lossage): Constify PFX_STR.
15000 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15002 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15004 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15005 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15007 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15009 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15011 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15013 * cpplex.c (_cpp_lex_token): Handle directives in macro
15015 * cpplib.c (_cpp_handle_directive): Save and restore state
15016 if parsing macro args when entering a directive.
15017 * cppmacro.c (collect_args): No need to handle directives
15018 in macro arguments.
15019 (enter_macro_context, replace_args): Use the original macro
15020 definition in case it was redefined whilst collecting arguments.
15022 * cpp.texi: Update.
15024 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15026 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15027 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15028 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15030 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15031 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15032 (load_toc_v4_PIC_2): Same.
15034 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15036 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15038 2002-02-26 Richard Henderson <rth@redhat.com>
15040 * config/alpha/alpha.md (ashldi_se): Re-enable.
15042 2002-02-26 Richard Henderson <rth@redhat.com>
15044 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15045 MODULE_LOCAL_P; improve commentary.
15047 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15049 * doc/cpp.texi: Clarify documentation of relationship between
15050 #line and #include.
15052 2002-02-26 Kazu Hirata <kazu@hxi.com>
15054 * config/h8300/h8300-protos.h: Update the prototype for
15055 compute_logical_op_length. Add the prototype for
15056 compute_logical_op_cc.
15057 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15058 code from operands.
15059 (compute_logical_op_cc): New.
15060 * config/h8300/h8300.md: Combine all the logical op patterns
15061 in HImode and SImode. Use compute_logical_op_cc.
15063 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15065 * config/i386/i386.c (print_operand): Don't append ATT-style
15066 length suffixs to x87 opcodes when in Intel mode.
15068 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15070 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15071 (init_emit_once): Update calls.
15072 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15073 (init_syntax_once): Prototype.
15075 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15077 * pa-linux.h (LIB_SPEC): Update definition.
15078 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15080 2002-02-26 Richard Henderson <rth@redhat.com>
15082 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15083 if we emitted a stop bit.
15085 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15087 * configure.in (libgcc_visibility): Substitute.
15088 * configure: Rebuilt.
15089 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15090 defined symbols .hidden.
15092 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15094 * attribs.c (c_common_attribute_table): Add visibility.
15095 (handle_visibility_attribute): New function.
15096 * varasm.c (assemble_visibility): New function.
15097 * output.h (assemble_visibility): Add prototype.
15098 * tree.h (MODULE_LOCAL_P): Define.
15099 * crtstuff.c (__dso_handle): Use visibility attribute.
15100 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15101 for MODULE_LOCAL_P symbols too.
15102 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15103 MODULE_LOCAL_P symbols the same way as local symbols.
15104 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15105 into .sdata/.sbss by the user.
15106 * doc/extend.texi (Function Attributes): Document visibility
15109 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15112 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15113 STRING_CST initializer spanning the whole variable without
15115 If expand_expr returned MEM, don't use it.
15117 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15119 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15120 generate a die for the lexical block.
15122 2002-02-26 Kazu Hirata <kazu@hxi.com>
15124 * config/h8300/h8300-protos.h: Add a prototype for
15125 compute_logical_op_length.
15126 * config/h8300/h8300.c (compute_logical_op_length): New.
15127 * config/h8300/h8300.md (anonymous logical patterns): Use
15128 compute_logical_op_length for length.
15130 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15132 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15134 (gen_type_die): Same.
15136 * attribs.c (handle_vector_size_attribute): Set debug information.
15138 2002-02-26 Daniel Egger <degger@fhm.edu>
15140 * config/rs6000/rs6000.md: Swap define_insn attributes to
15141 fix incorrect generation of merge high instructions instead
15144 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15146 * c-typeck.c (really_start_incremental_init): Use
15147 bitsize_zero_node for vectors.
15149 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15151 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15152 ("*set_vrsave_internal"): Same.
15154 2002-02-25 Richard Henderson <rth@redhat.com>
15156 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15157 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15159 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15162 * config/i386/i386.c (ix86_return_pops_args): Only pop
15163 fake structure return argument if it was passed on the stack.
15165 2002-02-25 Jason Merrill <jason@redhat.com>
15167 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15170 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15172 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15173 link with shared_name only.
15174 * doc/invoke.texi (Link Options): Document new behavior.
15176 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15178 * c-typeck.c (push_init_level): Handle vectors.
15180 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15182 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15183 operands of SPARC_SETHI_P.
15184 (input_operand): Likewise.
15185 (sparc_emit_set_const32): Likewise.
15186 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15187 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15188 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15189 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15190 (movdi_insn_sp64_vis): Likewise.
15191 (movdi split, movdf split): Use SETHI32.
15192 * doc/md.texi: Document SPARC constraints L, M and N.
15194 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15196 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15197 ("*set_vrsave_internal"): use mfspr for Darwin.
15199 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15200 gen_get_vrsave_internal.
15202 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15204 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15206 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15208 * cpplex.c (cpp_interpret_charconst): Get signedness or
15209 otherwise of wide character constants correct.
15210 * cppexp.c (lex): Get signedness of wide charconsts correct.
15212 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15214 * optabs.c (widen_operand): Only call convert_modes for
15215 promoted SUBREG if signedness matches.
15216 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15218 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15220 * cpplib.c (glue_header_name): Use local buffer to build up
15223 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15225 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15227 2002-02-23 Kazu Hirata <kazu@hxi.com>
15229 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15230 H8/300[HS] separately.
15231 * config/h8300/h8300.md: Remove the early clobber constraint
15232 from bit field patterns.
15234 2002-02-23 Kazu Hirata <kazu@hxi.com>
15236 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15238 (mulhisi3): Likewise.
15239 (umulqisi3): Likewise.
15240 (umulhisi3): Likewise.
15242 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15244 * cppinit.c (output_deps): Correct test for stdout output.
15245 (init_dependency_output): Cure warning.
15247 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15249 * expr.c (store_expr): When converting expression to promoted
15250 equivalent type, allow using SUBREG_REG of TARGET as the target
15251 of the expansion of EXP.
15252 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15253 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15254 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15255 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15256 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15258 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15260 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15261 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15262 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15264 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15266 PR optimization/5747
15267 * loop.c (scan_loop): Update reg info if move_movables created new
15270 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15272 * gcc.c (init_gcc_spec): Revert last change.
15274 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15276 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15277 gpc_reg_operand constraint.
15279 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15281 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15282 Simplify comparison of `low'.
15283 (add_operand): Fix formatting.
15284 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15285 (mask_operand): Disallow mask to wrap in 64-bit mode.
15286 (rs6000_stack_info): Remove redundant test setting push_p.
15287 (output_toc): Fix formatting.
15288 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15289 cc_reg_not_cr0_operand constraint.
15290 (booldi3, boolcdi3 splitters): Same.
15292 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15294 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15296 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15298 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15299 gcc invoked with -shared-libgcc.
15301 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15304 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15305 decl if any of elements was TREE_USED.
15307 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15309 * config/sparc/sol2.h: Don't include sys/mman.h.
15310 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15311 (arith_4096_operand): Don't throw high bits away.
15312 (const64_operand): Take sign extension of CONST_INTs into account.
15313 (const64_high_operand, sparc_emit_set_const32): Likewise.
15314 (GEN_HIGHINT64): Likewise.
15315 (sparc_emit_set_const64_quick1): Likewise.
15316 (const64_is_2insns): Likewise.
15317 (print_operand): Use trunc_int_for_mode for sign extension.
15318 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15319 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15320 chars. Assume CONST_INT is already properly sign-extended.
15321 (movdi split): Sign-extend each SImode part.
15322 (andsi3 split): Don't mask high bits off, so that result
15323 remains properly sign-extend.
15324 (iorsi3 split): Likewise.
15325 (xorsi3 split): Likewise.
15327 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15329 * fold-const.c (fold): Fix typo in comments.
15331 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15333 * Makefile.in (langhooks.o): Update dependencies.
15335 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15337 * langhooks.c: Include flags.h.
15339 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15341 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15343 * c-common.c (c_common_post_options): Set inline trees by
15346 * doc/extend.texi (Function Attributes): Document always_inline
15348 Update documentation about inlining when not optimizing.
15350 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15352 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15353 unless DECL_ALWAYS_INLINE.
15355 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15356 unless DECL_ALWAYS_INLINE.
15357 (c_disregard_inline_limits): Disregard if always_inline set.
15359 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15360 Disregard if always_inline set.
15361 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15362 unless DECL_ALWAYS_INLINE.
15364 * attribs.c (handle_always_inline_attribute): New.
15365 (c_common_attribute_table): Add always_inline.
15367 * config/rs6000/altivec.h: Add prototypes for builtins
15368 requiring the always_inline attribute.
15370 2002-02-21 Eric Christopher <echristo@redhat.com>
15372 * expmed.c (store_bit_field): Try to simplify the subreg
15373 before generating a new one when when the mode size of
15374 value is less than maxmode.
15376 2002-02-21 Richard Henderson <rth@redhat.com>
15378 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15379 than gen_rtx_PLUS to form the sum.
15380 * explow.c (force_reg): Rearrange to not allocate new pseudo
15381 when force_operand returns a register.
15382 * expr.c (expand_assignment): Allow offset_rtx expansion to
15383 return a sum. Do not force addresses into registers.
15384 (expand_expr): Likewise.
15385 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15386 to canonicalize arithmetic that didn't simpify.
15387 (simplify_plus_minus): New argument force; update
15388 all callers. Don't split CONST unless we can do something with it,
15389 and wouldn't lose the constness of the operands.
15391 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15392 that we generated earlier.
15394 2002-02-21 Tom Tromey <tromey@redhat.com>
15396 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15397 (output_line_info): Use constant `1', with a long explanatory
15399 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15401 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15403 * jump.c (redirect_jump): If old label has no UID, don't try to
15406 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15408 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15409 If input is constant, do shifts at compile time.
15411 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15413 * doc/extend.texi: Fix some more overfull hboxes.
15415 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15417 PR optimization/4994
15418 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15421 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15424 * expr.h (expand_and): Add mode argument.
15425 * expmed.c (expand_and): Add mode argument.
15426 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15427 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15428 * except.c (expand_builtin_extract_return_addr): Likewise.
15429 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15430 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15431 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15432 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15433 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15434 gen_rtx (CONST_INT, VOIDmode, x).
15436 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15439 * stmt.c (warn_if_unused_value): Move side effects test once more.
15441 2002-02-20 Torbjorn Granlund <tege@swox.com>
15443 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15444 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15446 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15448 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15449 SUBREG or ZERO_EXTEND.
15451 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15453 * sh.h (current_function_anonymous_args): Remove.
15454 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15455 of current_function_varargs and current_function_stdarg is set.
15456 * sh.c (sh_expand_prologue): Check current_function_varargs /
15457 current_function_stdarg / TARGET_SH5 instead of
15458 current_function_anonymous_args.
15460 * sh64.h (TARGET_VERSION): Define.
15462 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15464 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15465 VRSAVE_REGNO on TARGET_ALTIVEC.
15467 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15469 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15470 bits of SImode const_int.
15471 (includes_rshift_p): Likewise.
15472 (print_operand): Call mask_operand and mask64_operand with correct
15474 (rs6000_output_function_epilogue): Pad traceback table to word.
15475 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15476 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15477 mask64_operand with correct mode.
15478 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15480 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15483 * varasm.c (get_pool_constant_mark): New.
15484 * rtl.h (get_pool_constant_mark): Add prototype.
15485 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15486 be represented if it has not been output.
15488 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15490 * combine.c (do_SUBST): Sanity check substitutions of
15491 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15492 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15493 CONST_INT into its operand.
15494 (known_cond): Likewise, for ZERO_EXTEND.
15495 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15496 allow for simplification of wide modes. Reject CONST_INTs in
15497 ZERO_EXTEND when their actual mode is not given.
15499 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15501 * c-decl.c (pushdecl): If no global declaration is found for an
15502 extern declaration in block scope, try a limbo one.
15504 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15507 * c-common.c (pointer_int_sum): Moved from...
15508 * c-typeck.c (pointer_int_sum): ...here.
15509 * c-common.h (pointer_int_sum): Add prototype.
15511 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15514 * c-decl.c (duplicate_decls): Return 0 if issued error about
15517 2002-02-20 Roger Sayle <roger@eyesopen.com>
15518 Jakub Jelinek <jakub@redhat.com>
15521 * tree.c (host_integerp): Ensure that the constant integer is
15522 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15523 when pos is zero or non-zero respectively. Clarify comment.
15524 * c-format.c (check_format_info_recurse): Fix host_integerp
15525 usage; the pos argument should be zero when assigning to a
15526 signed HOST_WIDE_INT.
15528 2002-02-20 Richard Henderson <rth@redhat.com>
15530 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15531 of the operand, rather than assuming TImode.
15532 (ix86_expand_binop_builtin): Cope with commutative patterns
15533 using nonimmediate_operand for both operands.
15534 (ix86_expand_timode_binop_builtin): Likewise.
15535 (ix86_expand_store_builtin): Validate operand 1.
15536 (ix86_expand_unop1_builtin): Likewise.
15538 2002-02-20 Philip Blundell <philb@gnu.org>
15541 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15543 2002-02-20 Richard Henderson <rth@redhat.com>
15546 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15548 2002-02-20 Tom Tromey <tromey@redhat.com>
15550 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15551 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15552 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15553 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15554 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15557 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15559 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15560 for (const_int 0) in X not just INTVAL.
15562 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15564 * doc/extend.texi: Avoid or reduce overfull hboxes.
15566 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15568 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15569 operations if the field does not start at a mode boundary.
15571 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15573 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15574 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15575 Also done for -Acpu and -Amachine.
15577 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15579 * cppinit.c (init_dependency_output): Take deps output file
15580 from -o if none given with -MF. Suppress normal output.
15581 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15582 * doc/cpp.texi, doc/invoke.texi: Update.
15584 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15586 * toplev.c (output_quoted_string): Write unprintable
15587 characters with octal escapes.
15589 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15591 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15592 really_call_used[VRSAVE_REGNO] if not Altivec.
15594 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15596 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15598 (constant_pool_expr_1): Fix formatting.
15599 (rs6000_legitimize_reload_address): Likewise.
15601 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15603 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15604 now that we have one.
15606 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15608 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15609 end of first block of bitfields (which was only seven bits);
15610 rename dummy to unused_1; remove comment which is no longer true.
15612 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15614 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15616 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15619 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15623 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15624 arm_is_longcall_p rather than inspecting call-type cookie
15626 (call_value_insn) [TARGET_THUMB]: Likewise.
15628 2002-02-19 Graham Stott <grahams@redhat.com>
15630 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15632 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15634 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15635 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15636 (FP_SAVE_INLINE): Delete.
15638 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15639 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15640 * config/rs6000/t-ppccomm: Build crtsavres.o.
15641 * config/rs6000/crtsavres.asm: New file.
15643 2002-02-19 Philip Blundell <philb@gnu.org>
15645 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15647 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15648 (output_return_instruction): Allow interrupt functions to return with
15649 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15650 (arm_expand_prologue): Subtract 4 before stacking LR in an
15651 interrupt function.
15653 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15655 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15656 decl, not just FUNCTION_DECL.
15657 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15658 (arm_assemble_integer): Likewise.
15659 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15662 2002-02-19 matthew green <mrg@eterna.com.au>
15664 * config.gcc (sparc-*-netbsdelf*): Enable target.
15665 (sparc64-*-netbsd*): New target.
15666 * config/sparc/netbsd-elf.h: New file.
15667 * config/sparc/t-netbsd64: New file.
15669 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15671 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15673 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15675 * doc/invoke.texi: explicitly list the style guidelines that
15676 -Weffc++ checks for.
15678 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15680 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15682 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15685 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15686 only if not -E. If -E, pass -o through to the preprocessor.
15688 2002-02-19 Kazu Hirata <kazu@hxi.com>
15690 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15691 register number with an appropriate macro.
15693 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15695 * doc/rtl.texi (Constants): Close @code tag.
15697 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15699 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15700 ("mmx_uavgv4hi3"): Same.
15701 ("pmulhrwv4hi3"): Same.
15703 * tree-inline.c (walk_tree): Handle vectors.
15705 * c-common.c (constant_expression_warning): Handle vectors.
15706 (overflow_warning): Same.
15708 * sched-deps.c (sched_analyze_2): Handle vectors.
15710 * rtlanal.c (rtx_unstable_p): Handle vectors.
15711 (rtx_varies_p): Same.
15712 (count_occurrences): Same.
15713 (regs_set_between_p): Same.
15714 (modified_between_p): Same.
15715 (modified_in_p): Same.
15716 (volatile_insn_p): Same.
15717 (volatile_refs_p): Same.
15718 (side_effects_p): Same.
15719 (may_trap_p): Same.
15720 (inequality_comparisons_p): Same.
15721 (replace_regs): Same.
15722 (computed_jump_p_1): Same.
15724 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
15726 (inner_mode_array): New.
15727 (copy_rtx): Handle vectors.
15728 (copy_most_rtx): Same.
15729 (rtx_equal_p): Same.
15730 (get_mode_alignment): Adjust for vectors.
15732 * resource.c (mark_referenced_resources): Handle vectors.
15733 (mark_set_resources): Same.
15735 * reload1.c (eliminate_regs): Handle vectors.
15736 (elimination_effects): Same.
15737 (scan_paradoxical_subregs): Same.
15739 * reload.c (subst_reg_equivs): Handle vectors.
15741 * regrename.c (scan_rtx): Handle vectors.
15743 * regclass.c (reg_scan_mark_refs): Handle vectors.
15745 * recog.c (find_single_use_1): Handle vectors.
15747 * local-alloc.c (equiv_init_varies_p): Handle vectors.
15748 (contains_replace_regs): Same.
15749 (memref_referenced_p): Same.
15751 * integrate.c (copy_rtx_and_substitute): Handle vectors.
15752 (subst_constants): Same.
15754 * genattrtab.c (attr_copy_rtx): Handle vectors.
15755 (encode_units_mask): Same.
15756 (clear_struct_flag): Same.
15757 (count_sub_rtxs): Same.
15759 * gcse.c (want_to_gcse_p): Handle vectors.
15760 (oprs_unchanged_p): Same.
15761 (hash_expr_1): Same.
15762 (oprs_not_set_p): Same.
15763 (expr_killed_p): Same.
15764 (compute_transp): Same.
15765 (store_ops_ok): Same.
15767 * function.c (purge_addressof_1): Do not allow paradoxical subregs
15769 (fixup_var_refs_1): Same.
15770 (instantiate_virtual_regs_1): Same.
15772 * fold-const.c (operand_equal_p): Handle vectors.
15774 (rtl_expr_nonnegative_p): Same.
15776 * flow.c (mark_used_regs): Handle vectors.
15778 * df.c (df_uses_record): Handle vectors.
15780 * cselib.c (cselib_subst_to_values): Handle vectors.
15781 (cselib_mem_conflict_p): Same.
15784 * cse.c (canon_reg): Handle vectors.
15786 (cse_process_notes): Same.
15787 (count_reg_usage): Same.
15788 (canon_hash): Same.
15790 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
15792 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
15794 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
15795 (gen_rtx): Handle CONST_VECTOR.
15796 (gen_const_vector_0): New.
15797 (copy_rtx_if_shared): CONST_VECTORs can be shared.
15798 (reset_used_flags): Same.
15799 (copy_insn_1): Same.
15800 (initializer_constant_valid_p): Handle VECTOR_CST.
15802 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
15804 * doc/rtl.texi (Constants): Document const_vector.
15805 (CONST0_RTX): Update for vectors.
15806 (RTL sharing): Same.
15808 * print-tree.c (print_node): Add case for VECTOR_CST.
15810 * tree.h (TREE_VECTOR_CST_ELTS): New.
15811 (struct tree_vector): New.
15812 (union tree_node): Add vector node.
15813 (build_vector): Add prototype.
15815 * tree.def (VECTOR_CST): New.
15817 * tree.c (build_vector): New.
15819 * expmed.c (make_tree): Handle CONST_VECTOR.
15821 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15822 (CONST_VECTOR_ELT): New.
15823 (CONST_VECTOR_NUNITS): New.
15825 * machmode.h (GET_MODE_INNER): New.
15826 (DEF_MACHMODE): Accept 8th arg.
15828 * machmode.def: Add 8th argument for vector inner mode.
15829 Add inner vector modes for vectors.
15831 * rtl.def (VEC_CONST): Remove.
15832 (CONST_VECTOR): New.
15834 * expr.c (clear_storage): Allow vectors.
15835 (is_zeros_p): Handle VECTOR_CST.
15837 * varasm.c (output_constant_pool): Handle vectors.
15838 (rtx_const): Add veclo and vechi fields.
15839 (kind): Add RTX_VECTOR.
15840 (decode_rtx_const): Add case for vector.
15842 * config/rs6000/rs6000-protos.h: Add zero_constant.
15844 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15845 constants. Force easy vector constants into memory.
15846 (easy_vector_constant): New.
15847 (emit_easy_vector_constant): New.
15848 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15851 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15853 ("altivec_lvxl"): Same.
15854 (altivec_lvebx): Same.
15855 (altivec_lvehx): Same.
15856 (altivec_lvewx): Same.
15857 ("*movv4si_const0"): New.
15858 ("*movv4sf_const0"): New.
15859 ("*movv8hi_const0"): New.
15860 ("*movv16qi_const0"): New.
15862 2002-02-18 Kazu Hirata <kazu@hxi.com>
15864 * config/h8300/h8300.c (notice_update_cc): Use
15867 2002-02-18 Kazu Hirata <kazu@hxi.com>
15869 * config/h8300/h8300.md (divmod patterns): Change the
15870 constraints for operands[1] to register_operand.
15872 2002-02-18 Kazu Hirata <kazu@hxi.com>
15874 * config/h8300/h8300-protos.h: Remove the prototype for
15876 * config/h8300/h8300.c (p_operand): Remove.
15877 * config/h8300/h8300.md: Replace p_operand with
15880 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15882 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15884 (output_return_instruction): Allow use of LDR to unstack
15885 return addresss even for interrupt handlers or when
15886 interworking. If compiling for ARMv5, use interworking-safe
15887 return instructions by default. Remove duplicated code and
15888 lengthy "strcat" sequences.
15890 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15892 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15893 (LINK_EH_SPEC): Define.
15894 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15896 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15898 * config/s390/s390.c (s390_emit_prologue): Do not set the
15899 frame_related flag for call-clobbered registers.
15901 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15903 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15904 (construct_container): Fix handling of SSE operands.
15905 (ix86_expand_builtin): Fix handling of 64bit pointers.
15906 (mmx_maskmovq_rex): New pattern.
15908 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15910 * regrename.c (kill_set_value): Handle subregs properly.
15912 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15914 * objc/objc-act.c (handle_impent): Remove leading '*'
15915 from objc_class_name.
15917 2002-02-17 Richard Henderson <rth@redhat.com>
15919 * config/alpha/alpha.c (some_small_symbolic_operand,
15920 some_small_symbolic_operand_1, split_small_symbolic_operand,
15921 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15922 Handle small SYMBOL_REFs anywhere, not just inside memories.
15923 * config/alpha/alpha-protos.h: Update.
15924 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15925 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15927 2002-02-17 Roland McGrath <roland@frob.com>
15929 * config.gcc (powerpc-*-gnu-gnualtivec*,
15930 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15931 * config/rs6000/gnu.h: New file.
15932 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15933 Grok "gnu" in rs6000_abi_name.
15934 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15935 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15936 Grok -mcall-gnu analogous to -mcall-linux et al.
15937 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15938 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15939 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15941 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15944 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15947 2002-02-17 Philipp Thomas <pthomas@suse.de>
15949 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15950 ENDFILE_SPEC before (re)defining them.
15952 2002-02-17 Kazu Hirata <kazu@hxi.com>
15954 * config/h8300/h8300.c: Fix formatting.
15955 * config/h8300/h8300.h: Likewise.
15957 2002-02-17 Philipp Thomas <pthomas@suse.de>
15959 * doc/tm.texi: Explain why empty strings should not be
15960 marked for translation.
15962 2002-02-17 Philipp Thomas <pthomas@suse.de>
15964 * final.c (output_operand_lossage): Changed to accept
15965 printf style arguments. Change calls where necessary.
15966 * output.h (output_operand_lossage): Change declaration
15967 accordingly. Update copyright.
15968 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15969 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15970 Update copyright date where necessary.
15972 * config/i386/i386.c (print_operand): Likewise. Remove use of
15975 * config/cris/cris.c (cris_operand_lossage): Likewise.
15976 Rename parameter so that exgettext recognizes it as
15977 translatable message.
15978 (LOSE_AND_RETURN): Rename parameter to msgid.
15980 2002-02-17 Kazu Hirata <kazu@hxi.com>
15982 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15983 hard coded register number with an appropriate macro.
15984 (HARD_REGNO_MODE_OK): Likewise.
15985 (ARG_POINTER_REGNUM): Likewise.
15986 (STATIC_CHAIN_REGNUM): Likewise.
15987 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15988 * config/h8300/h8300.md (define_constants): Define more
15991 2002-02-17 Philipp Thomas <pthomas@suse.de>
15993 * config/i386/i386.h: Don't mark empty strings for translation.
15995 2002-02-16 H.J. Lu <hjl@gnu.org>
15997 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15999 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16001 * cppinit.c (merge_include_chains): Check for brack being
16002 NULL before attempting to merge it with qtail.
16004 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16006 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16009 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16011 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16013 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16015 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16016 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16017 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16019 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16021 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16022 now only if !TARGET_FIX.
16023 (*movsi_nt_vms_fix): New pattern.
16025 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16027 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16028 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16029 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16030 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16031 (alpha_start_function, alpha_expand_epilogue): Likewise.
16032 (unicosmk_gen_dsib): Likewise.
16034 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16036 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16038 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16040 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16041 check_and_change_labels, s390_final_chunkify): Delete.
16042 (s390_split_branches, s390_chunkify_pool): New functions.
16043 (s390_function_prologue): Call them.
16045 * config/s390/s390.h (S390_REL_MAX): Delete.
16046 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16048 * config/s390/s390.md (cjump, icjump, jump): Fix length
16049 attribute calculation.
16052 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16054 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16055 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16057 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16059 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16060 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16061 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16063 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16065 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16067 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16069 * reload.c (find_dummy_reload): Check that an output register
16070 is valid for its mode.
16072 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16074 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16077 * function.c (assign_parms): Demote promoted argument passed by
16078 transparent reference.
16080 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16082 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16083 -Acpu() and -Amachine() to eliminate warnings.
16085 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16087 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16089 2002-02-14 Kazu Hirata <kazu@hxi.com>
16091 * config/h8300/h8300-protos.h: Update the prototype for
16093 * config/h8300/h8300.c (const_costs): Treat SET as a little
16094 more expensive operation.
16095 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16096 reference to const_costs.
16098 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16100 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16102 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16105 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16106 use arguments from newtype.
16108 2002-02-13 Eric Christopher <echristo@redhat.com>
16110 * config/mips/mips.c (override_options): Add check for march/mipsX
16111 on the same command line. Fix error message in cpu processing.
16112 Remove architecture and ISA checks.
16114 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16116 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16118 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16120 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16122 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16124 ("*movv8hi_internal1"): Same.
16125 ("*movv16qi_internal1"): Same.
16126 ("*movv4sf_internal1"): Same.
16128 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16129 not push_reload for altivec modes.
16131 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16133 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16134 all RTEMS targets including removal of #includes from config/*/rtems*.h
16135 file and adding them to tm_file setting. Added xm_defines=POSIX to
16137 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16138 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16139 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16140 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16141 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16142 config/m68k/rtemself.h: Ditto.
16143 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16144 config/mips/rtems64.h: Ditto.
16145 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16146 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16148 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16149 config/sparc/rtemself.h: Ditto.
16150 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16151 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16152 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16154 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16155 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16156 target made more similar to i386-elf.
16157 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16158 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16159 be similar to config/m68k/t-m68kelf.
16160 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16162 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16164 * regmove.c (kill_value): Handle subregs.
16166 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16168 * i386.md (mul patterns): Allow memory operand to be first;
16169 add expanders where needed; fix constraints.
16170 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16171 Allow memory operand to be the first.
16173 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16176 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16179 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16182 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16184 PR optimization/5547:
16185 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16186 all valid IA-32 address modes involving non-scaled %ebx and
16187 GOT/GOTOFF as displacement.
16189 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16191 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16192 after emitting ltorg insns.
16194 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16195 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16196 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16197 *abssf2): Fix "op_type" attribute.
16199 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16201 * mkconfig.sh: Avoid using a subshell redirect.
16202 ($output.T): Change to $(output)T.
16203 (ENABLE_NLS): Remove unneeded undef.
16205 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16206 * config/alpha/x-vms (libsubdir): Define.
16208 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16209 register frame procedures. Optimize retrieving context.
16211 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16212 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16213 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16215 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16217 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16218 Make same change as for find_base_value.
16220 2002-02-13 Kazu Hirata <kazu@hxi.com>
16222 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16223 of QImode and SImode.
16225 2002-02-13 Kazu Hirata <kazu@hxi.com>
16227 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16228 length computation of movsi.
16229 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16231 2002-02-13 Kazu Hirata <kazu@hxi.com>
16233 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16234 operands[2] to register_operand.
16236 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16238 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16240 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16242 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16243 for altivec_lvx* and altivec_stvx*.
16244 ("*movv4si_internal"): Add constraint for loading from GPRs.
16245 ("*movv8hi_internal1"): Same.
16246 ("*movv16qi_internal1"): Same.
16247 ("*movv4sf_internal1"): Same.
16249 * config/rs6000/rs6000.c (altivec_register_operand): New.
16251 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16252 altivec_register_operand.
16254 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16256 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16259 2002-02-13 Stan Shebs <shebs@apple.com>
16261 * c-typeck.c (digest_init): Handle vectors.
16262 (really_start_incremental_init): Same.
16263 (pop_init_level): Same.
16264 (process_init_element): Same.
16266 * varasm.c (output_constant): Same.
16268 * expr.c (clear_storage): Same.
16269 (store_constructor): Same.
16271 2002-02-12 Eric Christopher <echristo@redhat.com>
16273 * explow.c (hard_function_value): Add comment explaining
16274 signed/unsigned comparison.
16276 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16278 * jump.c (never_reached_warning): Add finish argument.
16279 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16280 real insn after end.
16281 * rtl.h (never_reached_warning): Adjust prototype.
16282 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16283 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16284 never_reached_warning.
16286 2002-02-12 Graham Stott <grahams@redhat.com>
16288 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16290 2002-02-12 Kazu Hirata <kazu@hxi.com>
16292 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16293 logical shifts on H8/300.
16294 (shift_alg_si): Improve several shifts on H8/300.
16295 (get_shift_alg): Likewise.
16297 2002-02-12 Graham Stott <grahams@redhat.com>
16299 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16301 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16303 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16304 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16306 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16308 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16309 non-CONST_INT through default_assemble_integer.
16310 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16311 <case 8>: Abort for CONST_DOUBLE.
16313 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16315 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16317 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16318 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16320 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16322 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16324 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16326 * regrename.c (regrename_optimize): Don't accept a
16327 part-clobbered register if the replaced register is not part
16330 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16331 take padding into account when computing the argument value.
16333 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16335 * combine.c (try_combine): Apply substitutions in
16336 CALL_INSN_FUNCTION_USAGE too.
16338 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16340 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16341 __builtin_altivec_abs*.
16344 * config/rs6000/rs6000.h (rs6000_builtins): Add
16345 ALTIVEC_BUILTIN_ABS*.
16347 * config/rs6000/altivec.h: Use const char for builtins expecting
16349 (vec_abs): New versions for C and C++.
16352 2002-02-10 Kazu Hirata <kazu@hxi.com>
16354 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16357 2002-02-10 Kazu Hirata <kazu@hxi.com>
16359 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16360 constant definition from h8300.md.
16361 (FRAME_POINTER_REGNUM): Likewise.
16362 * config/h8300/h8300.md (define_constants): Add FP_REG.
16364 2002-02-10 Kazu Hirata <kazu@hxi.com>
16366 * config/h8300/h8300.c (print_operand): Remove redundant code.
16368 2002-02-10 Kazu Hirata <kazu@hxi.com>
16370 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16371 * config/h8300/h8300.c (byte_reg): Make it static.
16373 2002-02-10 Richard Henderson <rth@redhat.com>
16376 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16378 2002-02-10 Richard Henderson <rth@redhat.com>
16381 * tree.c (append_random_chars): Don't abort if main_input_filename
16384 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16386 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16388 2002-02-10 Kazu Hirata <kazu@hxi.com>
16390 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16391 (pushhi1): Likewise.
16393 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16395 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16396 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16398 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16400 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16402 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16404 2002-02-09 Kazu Hirata <kazu@hxi.com>
16406 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16407 a half of an SImode register on H8/300.
16409 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16411 * i386.md (movdi_2): Add missing '!'.
16413 2002-02-09 Kazu Hirata <kazu@hxi.com>
16415 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16418 2002-02-09 Kazu Hirata <kazu@hxi.com>
16420 * config/h8300/h8300.md (length): Correct the distance valid
16421 for the short branch.
16423 2002-02-09 Kazu Hirata <kazu@hxi.com>
16425 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16427 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16429 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16430 registers in SImode.
16431 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16434 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16437 Contribute sh64-elf.
16438 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16439 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16440 (sh_cannot_modify_jumps_p): New function.
16441 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16442 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16443 (sh_ms_bitfield_layout_p): New function.
16444 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16445 Zack Weinberg <zack@codesourcery.com>
16446 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16447 expand_simple_binop instead of expand_binop.
16448 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16449 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16450 use of .quad and .uaquad.
16451 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16452 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16453 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16454 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16455 movdi_const_16bit): Make sure all CONSTs have modes.
16456 (sym2PIC): Ditto, but by adjusting all callers.
16457 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16458 if the prologue calls the SHmedia argument decoder or register
16460 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16461 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16462 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16463 (sh_expand_epilogue): Don't emit USE of return target register.
16464 (prepare_move_operands): Legitimize DImode PIC addresses.
16465 (sh_media_register_for_return): Skip tr0, used to initialize the
16467 (sh_expand_prologue): Remove explicit USE of return register.
16468 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16469 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16470 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16471 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16472 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16473 EXTRA_CONSTRAINT_T.
16474 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16475 (MOVI_SHORI_BASE_OPERAND_P): New.
16476 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16477 (EXTRA_CONSTRAINT_T): Define in terms of them.
16478 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16479 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16480 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16481 alternatives supporting TARGET_REGS.
16482 (UNSPEC_GOTPLT): New constant.
16483 (movdi split): Move incrementing of LABEL_NUSES...
16484 (movdi_const, movdi_const_32bit): Here. Use
16485 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16486 (movdi_const_16bit): New.
16487 (call, call_value) [flag_pic]: Use GOTPLT.
16488 (call_pop, call_value_pop): New expands.
16489 (call_pop_compact, call_pop_rettramp): New insns.
16490 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16491 (sibcall) [flag_pic]: Use GOT.
16492 (builtint_setjmp_receiver): Remove bogus, unused expand.
16493 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16494 (*pt, *ptb, ptrel): New insns.
16495 (sym2GOT): Handle DImode GOT.
16496 (sym2GOTPLT, symGOTPLT2reg): New expands.
16497 (sym2PIC): New expand.
16498 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16499 (shcompact_return_tramp_i): Use return register explicitly.
16500 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16501 disable flag_reorder_blocks.
16502 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16503 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16504 clobbers, for clarity.
16505 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16506 restoring of r0 in macl as MAYBE_DEAD.
16507 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16508 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16509 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16510 alter_subreg all over.
16511 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16512 reload, instead of emitting instructions that would require
16514 (casesi_load_media): Add missing modes.
16515 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16516 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16517 as used if the argument decoder is called.
16518 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16519 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16520 Pmode, then extend it to DImode if necessary.
16521 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16522 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16523 constants in FPU-enabled SHmedia, let them be loaded from memory.
16524 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16525 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16526 Adjust whitespace in assembly output templates.
16527 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16528 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16529 mode of if_then_else.
16530 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16531 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16533 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16534 Joern Rennecke <amylaar@redhat.com>
16535 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16536 (SUBTARGET_CPP_PTR_SPEC): New.
16537 (SUBTARGET_CPP_SPEC): Remove.
16538 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16539 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16540 Fix typo in previous checkin.
16541 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16542 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16543 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16544 Alexandre Oliva <aoliva@redhat.com>
16545 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16546 what single FP register can hold for SHmedia target.
16547 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16548 Alexandre Oliva <aoliva@redhat.com>
16549 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16550 Do not split into SUBREG.
16551 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16552 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16553 and added new functions as specified in SH5 ABI r9.
16554 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16555 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16557 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16558 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16559 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16560 and consttable_window_ends.
16561 2001-06-03 Graham Stott <grahams@redhat,com>
16562 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16563 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16564 * config/sh/sh.c (print_operand): Handle floating-point pair,
16565 vector and matrix registers.
16566 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16567 vector modes into account.
16568 * config/sh/sh.md (movv2sf): Split move between registers into
16570 (movv4sf, movv16sf): Introduce insns that get split only after
16572 * config/sh/shmedia.h: Fix Copyright dates.
16573 * config/sh/ushmedia.h: Likewise. Move loop counter
16574 declarations into conditionals that uses them.
16575 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16577 * config/sh/sshmedia.h: Fix Copyright dates.
16578 (sh_media_PUTCFG): Fix constraints.
16579 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16580 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16581 ptrmemfunc_vbit_in_delta for SH5.
16582 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16583 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16584 * invoke.texi: Likewise.
16585 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16586 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16587 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16588 GCC_pop_shmedia_regs_nofpu): New global symbols.
16589 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16590 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16591 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16592 compact function with nonlocal labels.
16593 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16594 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16595 (initial_elimination_offset): Account for their stack space.
16596 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16597 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16598 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16599 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16600 least one of the operands to be a register.
16601 (movv2sf): Likewise. Renamed to movv2sf_i.
16602 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16603 prepare_move_operands() before emitting SHmedia insns.
16604 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16605 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16606 Don't save nor initialize r12. Don't mis-align the stack.
16607 Pad the code with a nop.
16608 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16610 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16611 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16612 [__SHMEDIA__]: Implement.
16613 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16614 * config/sh/sh.md: Set latency of `pt' closer to reality.
16615 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16616 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16617 Set move, load and store type attributes.
16618 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16619 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16621 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16622 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16623 * config/sh/sh.c (sh_media_register_for_return): New function.
16624 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16625 branch-target register.
16626 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16627 * config/sh/sh.md (return_media_i): Use any call-clobbered
16628 branch-target register.
16629 (return_media): If r18 wasn't copied in the prologue, copy it
16631 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16632 Clear class FP0_REGS.
16633 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16635 2001-03-08 DJ Delorie <dj@redhat.com>
16636 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16637 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16638 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16639 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16640 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16641 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16642 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16643 return value correctly for call_cookie.
16644 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16645 * config/sh/crt1.asm (start): Modified so as to call
16646 ___setup_argv_and_call_main.
16647 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16648 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16650 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16651 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16652 (STRIP_NAME_ENCODING): Use it.
16653 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16654 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16655 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16656 prepare_scc_operands().
16657 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16658 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16659 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16660 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16661 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16662 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16663 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16664 used in shcompact_incoming_args.
16665 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16667 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16669 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16670 Adjust accordingly.
16671 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16672 Simplify. Adjust. Add sanity check.
16673 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16675 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16677 (udivsi3, divsi3): Use them.
16678 (force_mode_for_call): New insn.
16679 (call, call_value, sibcall_value): Emit it before SHcompact
16681 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16682 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16683 call cookie is non-NULL before taking its value.
16684 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16685 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16686 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16687 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16689 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16690 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16691 temporary for stack adjusts. Use MACL and MACH to pass
16692 arguments to shcompact_incoming_args.
16693 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16695 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16696 (nested_trampoline): Load static chain address into r1.
16697 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16698 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16699 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16700 fp_arith_reg_operand().
16701 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16702 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16703 and use signed compares for them.
16704 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16705 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16706 ones properly aligned.
16707 (find_barrier): Account for extra alignment needed for 8-byte wide
16709 (machine_dependent_reorg): Require a label for the second 4-byte
16710 constant after an 8-byte one.
16711 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16713 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16714 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16715 last_float when switching float modes.
16716 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16717 auto-increment for general-purpose registers.
16718 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16720 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16722 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16723 registers for varargs.
16724 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
16725 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
16726 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
16727 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
16728 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
16729 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
16730 call_cookie accordingly.
16731 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
16732 (SHCOMPACT_BYREF): Likewise.
16733 (SHCOMPACT_FORCE_ON_STACK): New macro.
16734 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
16735 (sh_builtin_saveregs): Likewise.
16736 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16737 shcompact_incoming_args): Use new shift values. Support
16738 sequences of consecutive and non-consecutive pushes/pops.
16739 * config/sh/sh.md (return): Don't explicitly use PR_REG.
16740 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
16741 * config/sh/sh.h (TEXT_SECTION): Define.
16742 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
16743 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16744 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
16745 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
16746 return values on FPU-enabled SHmedia.
16747 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
16748 FPU-enabled SHmedia.
16749 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
16750 value is returned in a non-FP reg and is not returned by
16752 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
16754 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
16755 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
16756 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
16757 quad-aligned to be passed by callee-copy reference.
16758 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
16759 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
16760 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
16761 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
16762 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
16763 copying low-numbered FP regs to r7 and r8.
16764 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
16765 FP regs to general-purpose regs only if the copy was passed on the
16767 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
16768 copying FP reg to r9.
16769 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
16770 copy FP regs to general-purpose regs only in outgoing calls.
16771 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
16772 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
16774 * config/sh/sh.h (struct sh_args): Document all fields.
16775 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
16776 passed partially on the stack should not consider making
16778 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
16779 stack_regs only for incoming calls. When passing FP args,
16780 make sure there are FP regs available before modifying
16782 (SHCOMPACT_BYREF): Pass double args in general-purpose
16783 registers by reference.
16784 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
16785 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
16786 attempt to generate sibcalls if the caller got any arguments
16788 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
16789 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
16790 to 8-byte boundaries.
16791 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
16792 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
16793 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
16794 stored in the stack.
16795 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
16796 for the offsets to have the ISA bit set.
16797 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
16798 invocation. Use beq instead of bgt to mark end of sequence of
16800 (shcompact_incoming_args): Fix store of r2. Use beq instead of
16801 bgt to mark end of sequence of stores.
16802 * config/sh/sh.c (arith_operand): Don't check whether
16803 CONST_OK_FOR_J for now.
16804 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
16805 instead of long for conversion.
16806 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
16807 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
16808 before passing it to fprintf.
16809 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16810 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16811 Call set_fpscr before reading/writing SR.
16812 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16814 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16816 (FMOVD_WORKS): Define on SH5 with FPU.
16817 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16819 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16821 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16822 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16824 (ia_main_table): Ditto.
16825 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16826 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16827 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16828 the definitions from sh.h.
16829 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16831 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16832 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16833 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16834 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16835 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16836 Increment LABEL_NUSES.
16838 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16840 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16842 * config/sh/elf.h (SIZE_TYPE): Likewise.
16843 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16844 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16845 shcompact_incoming_args): Load switch table addresses using
16847 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16848 (NO_BUILTIN_SIZE_TYPE): Define.
16849 (SIZE_TYPE): Don't define.
16850 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16851 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16852 definition of __SH5__=32 for -m5-compact-nofpu.
16853 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16855 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16856 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16857 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16858 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16859 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16860 (INSN_LENGTH_ALIGNMENT): Likewise.
16861 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16862 * config/sh/sh.md (call, call_value, sibcall): Simplify
16863 copying of non-branch-target register.
16864 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16865 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16866 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16867 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16868 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16869 floating-point values as structs.
16870 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16871 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16872 general-purpose register.
16873 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16874 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16875 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16876 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16877 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16878 (ENCODE_SECTION_INFO): Enclose variables and constants in
16880 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16881 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16882 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16883 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16884 only for LABEL_REFs. For SYMBOL_REFs, prepend
16885 SH_DATALABEL_ENCODING to the symbol name.
16886 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16888 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16889 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16891 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16892 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16893 (DATALABEL_REF_P): Don't require CONST.
16894 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16896 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16897 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16899 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16900 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16901 Use shallow_copy_rtx and PUT_MODE to change the mode of
16902 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16903 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16904 on SHmedia using GENERAL_REGs.
16905 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16906 bltu_media_i): Fix reversion of conditions.
16907 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16908 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16909 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16910 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16911 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16912 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16913 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16914 (GCC_nested_trampoline): Likewise.
16915 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16916 * config/sh/sh.c (gen_datalabel_ref): Define.
16917 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16918 (INITIALIZE_TRAMPOLINE): Likewise.
16919 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16920 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16921 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16922 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16923 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16924 (ic_invalidate): Adjust for SH5.
16925 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16926 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16927 _nested_trampoline.
16928 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16929 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16930 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16931 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16932 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16933 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16934 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16935 * config/sh/sh.c (target_reg_operand): Match only target-branch
16936 registers and pseudos that aren't virtual registers.
16937 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16938 Copy operands that don't match target_reg_operand to pseudos.
16939 (call_media, call_value_media, sibcall_media): Use
16940 target_reg_operand instead of target_operand.
16941 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16942 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16943 * config/sh/sh.c (target_reg_operand): Match hardware registers
16944 other than branch-target registers.
16945 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16946 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16947 (fpscr_values) [SH5 == 32]: Define.
16948 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16949 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16950 Handle function addresses coming in SUBREGs.
16951 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16952 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16953 shcompact_return_trampoline): Use datalabel where appropriate.
16954 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16955 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16956 general-purpose register to copy one branch-target register to
16958 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16959 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16960 SYMBOL_REFs with VOIDmode.
16961 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16962 bltu_media_i): New insns.
16963 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16964 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16965 (INIT_CUMULATIVE_ARGS): Likewise.
16966 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16967 * machmode.def (V16SFmode): New mode.
16968 * c-common.c (type_for_mode): Support V2SF and V16SF.
16969 * tree.c (build_common_tree_nodes_2): Likewise.
16970 * tree.h (tree_index): Likewise.
16971 * calls.c (emit_call_1): Take args_so_far. Adjust all
16972 callers. Introduce CALL_POPS_ARGS.
16973 * tm.texi (CALL_POPS_ARGS): Document.
16974 * config/sh/crt1.asm: Implement in SHmedia mode.
16975 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16976 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16977 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16978 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16979 Implement divsi and udivsi in SHmedia mode. Introduce
16980 SHcompact trampolines.
16981 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16983 (regno_reg_class): Rewrite.
16984 (fp_reg_names): Remove.
16985 (sh_register_names, sh_additional_register_names): New.
16986 (print_operand): Added `u'. Support SUBREGs in addresses.
16987 Add parentheses around shifted CONSTs.
16988 (output_file_start): Output .mode and .abi directives.
16989 (shiftcosts, addsubcosts, multcosts): Adjust.
16990 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16991 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16992 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16993 bytes, not registers. Take into account the need for the
16994 SHcompact incoming args trampoline. Adjust all callers.
16995 (sh_expand_prologue): Take stack_regs into account. Call
16996 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16997 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16998 stack aligned as per SH5 ABI.
16999 (sh_builtin_saveregs): Support SH5 ABI.
17000 (sh_build_va_list, sh_va_start): Likewise.
17001 (initial_elimination_offset): Take alignment into account.
17002 Compute location of PR according to the SH5 stack frame.
17003 (arith_reg_operand): Reject branch-target registers.
17004 (shmedia_6bit_operand): New.
17005 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17006 (target_reg_operand): Match DImode only. Accept SUBREGs.
17007 (target_operand): New.
17008 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17009 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17010 SIBCALL_REGS for SHmedia.
17011 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17012 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17013 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17014 (TARGET_SWITCHES): New SH5 flags.
17015 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17016 VALID_REGISTER_P to disable unsupported registers.
17017 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17018 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17019 (FUNCTION_ARG_PADDING): Define.
17020 (FASTEST_ALIGNMENT): Adjust.
17021 (SH_REGISTER_NAMES_INITIALIZER): New.
17022 (sh_register_names): Declare.
17023 (DEBUG_REGISTER_NAMES): Define.
17024 (REGISTER_NAMES): Define based on sh_register_names.
17025 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17026 (sh_additional_register_names): Declare.
17027 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17028 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17029 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17030 (REGISTER_NATURAL_MODE): Define.
17031 (FIRST_PSEUDO_REGISTER): Adjust.
17032 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17033 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17034 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17035 (VECTOR_MODE_SUPPORTED_P): Define.
17036 (REG_CLASS_CONTENTS): Adjust.
17037 (SMALL_REGISTER_CLASSES): Adjust.
17038 (REG_ALLOC_ORDER): Adjust.
17039 (INDEX_REG_CLASS): Adjust.
17040 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17041 (CONST_OK_FOR_LETTER_P): Adjust.
17042 (PREFERRED_RELOAD_CLASS): Adjust.
17043 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17044 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17045 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17046 (FIRST_FP_PARM_REG): Adjust.
17047 (CALL_POPS_ARGS): Define.
17048 (FUNCTION_ARG_REGNO_P): Adjust.
17049 (struct sh_args): New fields.
17050 (GET_SH_ARG_CLASS): Adjust.
17051 (INIT_CUMULATIVE_ARGS): Adjust.
17052 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17053 (FUNCTION_ARG_ADVANCE): Adjust.
17054 (FUNCTION_ARG): Adjust.
17055 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17056 (FUNCTION_ARG_CALLEE_COPIES): Define.
17057 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17058 (STRICT_ARGUMENT_NAMING): Define.
17059 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17060 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17061 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17062 (SETUP_INCOMING_VARARGS): Adjust.
17063 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17064 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17065 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17066 (SUBREG_OK_FOR_INDEX_P): Adjust.
17067 (EXTRA_CONSTRAINT_S): Update.
17068 (EXTRA_CONSTRAINT_T): New.
17069 (EXTRA_CONSTRAINT): Adjust.
17070 (GO_IF_LEGITIMATE_INDEX): Adjust.
17071 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17072 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17073 (MOVE_MAX): Adjust.
17074 (MAX_MOVE_MAX): Define.
17076 (CONST_COSTS): Adjust.
17077 (REGISTER_MOVE_COST): Adjust.
17078 (BRANCH_COST): Adjust.
17079 (TEXT_SECTION_ASM_OP): Adjust.
17080 (DBX_REGISTER_NUMBER): Adjust.
17081 (ASM_OUTPUT_DOUBLE_INT): New.
17082 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17083 (PREDICATE_CODES): Adjust.
17084 (PROMOTE_MODE): Adjust.
17085 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17086 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17087 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17088 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17089 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17090 (TR0_REG, TR1_REG, TR2_REG): New.
17091 (XD0_REG): Renumber.
17092 (UNSPEC_COMPACT_ARGS): New.
17093 (type): Added pt and ptabs.
17094 (length): Default to 4 on SHmedia. Default pt length to 12
17095 and 20 on SHmedia32 and SHmedia64, respectively.
17096 (pt): New function unit.
17097 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17098 Add whitespace between operands of SHmedia instructions.
17100 (adddi3_media, addsi3_media): Adjust constraints.
17101 (subsi3) [SHmedia]: Force operand 1 into a register.
17102 (udivsi3_i1_media, udivsi3_i4_media): New.
17103 (udivsi3): Support SHmedia.
17104 (divsi3_i1_media, divsi3_i4_media): New.
17105 (divsi3): Support SHmedia.
17106 (anddi3, iordi3, xordi3): Adjust constraints.
17107 (zero_extendhidi2, zero_extendqidi2): New.
17108 (extendsidi2, extendhidi2, extendqidi2): New.
17109 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17110 (pop_e, pop_fpul, pop_4): Likewise.
17111 (movsi_media): Support FP and BT registers.
17112 (movsi_media_nofpu): New. Adjust splits to DImode.
17113 (lduw, ldub): Renamed to zero_extend* above.
17114 (movqi_media): Fix typo.
17115 (movdi_media): Support FP and BT registers.
17116 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17117 (movdi_const_32bit): New.
17118 (shori_media): Require immediate operand. Use `u' for output.
17119 (movdf_media, movsf_media): Simplified.
17120 (movdf_media_nofpu, movsf_media_nofpu): New.
17121 (movdf, movsf): Adjust
17122 (movv2sf, movv2sf, movv16sf): New.
17123 (beq_media, beq_media_i): Adjust constraints. Don't use
17124 scratch BT register.
17125 (bne_media, bne_media_i): Likewise.
17126 (bgt_media, bgt_media_i): Likewise.
17127 (bge_media, bge_media_i): Likewise.
17128 (bgtu_media, bgtu_media_i): Likewise.
17129 (bgeu_media, bgeu_media_i): Likewise.
17130 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17131 bunordered): Emit jump insn. Force operands to registers when
17133 (jump_media, jump): Simplify.
17134 (call_compact, call_compact_rettramp): New.
17135 (call_value_compact, call_value_compact_rettramp): New.
17136 (call_media, call_value_media): Simplify.
17137 (sibcall_compact, sibcall_media): New.
17138 (call, call_value): Adjust for SHmedia and SHcompact.
17139 (sibcall, sibcall_value, untyped_call): Likewise.
17140 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17141 (indirect_jump): Adjust for SHmedia.
17142 (casesi_jump_media): New.
17143 (nop): Re-enable for SHmedia.
17144 (call_site): Restrict to SH1.
17145 (casesi): Adjust for SHmedia.
17146 (casesi_shift_media, casesi_load_media): New.
17147 (return): Explicitly use PR register. Call return trampoline
17149 (return_i): Explicitly use PR register.
17150 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17151 (return_media): Adjust.
17152 (shcompact_incoming_args): New.
17153 (epilogue): Adjust.
17154 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17155 (movstrsi): Disable on SH5.
17156 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17157 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17158 (subsf3, subsf3_media): Likewise.
17159 (mulsf3, mulsf3_media, mac_media): Likewise.
17160 (divsf3, divsf3_media): Likewise.
17161 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17162 (floatsisf2, fux_truncsfsi2): Likewise.
17163 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17165 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17166 (cmpunsf_media, cmpsf): Likewise.
17167 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17168 (abssf2, abssf2_media): Likewise.
17169 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17170 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17171 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17172 (floatsidf2, fix_truncdfsi2): Likewise.
17173 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17175 (cmpeqdf_media, cmpgtdf_media): Likewise.
17176 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17177 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17178 (absdf2, absdf2_media): Likewise.
17179 (extendsfdf2, extendsfdf2_media): Likewise.
17180 (truncsfdf2, truncsfdf2_media): Likewise.
17181 * config/sh/sh64.h: New file.
17182 * config/sh/t-sh64: New file.
17183 * config/sh/shmedia.h: New file.
17184 * config/sh/ushmedia.h: New file.
17185 * config/sh/sshmedia.h: New file.
17186 * configure.in: Added sh64-*-elf.
17187 * configure: Rebuilt.
17188 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17189 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17190 (reg_class_from_letter): Use `b' for TARGET_REGS.
17191 (print_operand): Support `%M', `%m', `AND' and
17192 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17193 (andcosts): Adjust for SHmedia.
17194 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17196 (target_reg_operand): New function.
17197 * config/sh/sh-protos.h (target_reg_operand): Declare.
17198 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17199 FP registers on SH5.
17200 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17202 (TARGET_REGISTER_P): New macro.
17203 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17204 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17205 (EXTRA_CONSTRAINT_S): New macro.
17206 (EXTRA_CONSTRAINT): Adjust.
17207 (FLOAT_TYPE_SIZE): Define to 32.
17208 (Pmode): DImode on SHmedia.
17209 (CONST_COSTS): Adjust for SHmedia literals.
17210 (PREDICATE_CODES): Added target_reg_operand.
17211 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17212 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17213 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17214 (cmpdi): Accept SHmedia.
17215 (movdicc_false, movdicc_true): New insns.
17216 (movdicc): New expand.
17217 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17219 (addsi3_media): Match `S' constraint.
17220 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17221 (negdi2): Expand for SHmedia.
17222 (one_cmpldi2): New expand.
17223 (zero_extendsidi2): Change from expand to insn.
17224 (extendsidi2): Add constraints.
17225 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17226 LD/ST address. Fix SI immediate loading split.
17227 (movhi_media, movqi_media, lduw, ldub): New insns.
17228 (movhi, movqi): Accept SHmedia.
17229 (shori_media, movdi_media): Relax input constraints. Split
17230 symbolic constants.
17231 (movdf_media, movsf_media): New insn. New split to movdi.
17232 (movdf, movsf): Match on SHmedia.
17233 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17234 bgeu_media): New insns and splits. New insns with `_i' suffix.
17235 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17236 (bunordered): New expand.
17237 (jump_compact): Renamed from `jump'.
17238 (jump_media): New insn.
17239 (jump): New expand.
17240 (call_media, call_value_media): New insns.
17241 (call, call_value): Adjust.
17242 (indirect_jump_compact): Renamed from `indirect_jump'.
17243 (indirect_jump_media): New insn.
17244 (indirect_jump): New expand.
17245 (untyped_call, return): Accept SHmedia.
17246 (return_media): New insn.
17247 (prologue, epilogue, blockage): Accept SHmedia.
17248 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17249 (sunordered): New expand.
17250 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17251 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17252 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17253 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17254 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17255 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17256 abssf2_media): New insns.
17257 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17258 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17259 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17260 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17261 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17262 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17263 absdf2_media): New insns.
17264 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17265 (extendsfdf2_media, truncdfsf2_media): New insns.
17266 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17267 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17268 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17269 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17270 * config/sh/sh.md (adddi3): New expand.
17271 (adddi3_media, adddi3z_media): New insns.
17272 (adddi3_compact): Renamed from adddi3.
17273 (addsi3_media): Use add.l r63 to add constant zero.
17274 (subdi3): New expand.
17275 (subdi3_media): New insn.
17276 (subdi3_compact): Renamed from subdi3.
17277 (mulsidi3): New expand.
17278 (mulsidi3_media): New insn.
17279 (mulsidi3_compact): Renamed from mulsidi3.
17280 (umulsidi3): New expand.
17281 (umulsidi3_media): New insn.
17282 (umulsidi3_compact): Renamed from umulsidi3.
17283 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17284 (ashlsi3, ashrsi3, lshrsi3): Use them.
17285 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17286 (ashldi3, ashrdi3, lshrdi3): Use them.
17287 (zero_extendsidi2): New expand.
17288 (extendsidi2): New insn.
17289 (movsi_media): New insn. Split to movdi to load constants.
17290 (movsi): Enable for shmedia.
17291 (movdi_media): New insn. Use shori_media to load wide constants.
17292 (short_media): New insn.
17293 (movdi): Enable for shmedia.
17294 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17295 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17296 (SUBTARGET_CPP_SPEC): Added `!m5'.
17297 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17298 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17299 to all other SH variants.
17300 (TARGET_DEFAULT): Set to SH1_BIT.
17301 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17302 (BITS_PER_WORD): Raise to 64 on shmedia.
17303 (MAX_BITS_PER_WORD): Change to 64.
17304 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17305 (INT_TYPE_SIZE): Keep as 32.
17306 (UNITS_PER_WORD): Raise to 8 on shmedia.
17307 (MIN_UNITS_PER_WORD): Keep as 4.
17308 (POINTER_SIZE): Raise to 64 on shmedia.
17309 (CONST_OK_FOR_J): New macro.
17310 (CONST_OK_FOR_LETTER_P): Use it.
17311 (processor_type): Add PROCESSOR_SH5.
17312 * config/sh/sh.md: Conditionalize all expands, insns and
17313 splits to TARGET_SH1.
17315 (addsi3_compact): Renamed from...
17316 (addsi3): Now an expand.
17317 (addsi3_media, subsi3_media): New insns.
17318 (subsi3): Don't negate constants with SHmedia.
17320 * hooks.c: New file.
17321 * hooks.h: New file.
17322 * Makefile.in (HOOKS_H): New.
17323 (TARGET_DEF_H): Added $(HOOKS_H).
17324 (OBJS): Added hooks.o.
17325 (cfgcleanup.o, bb-reorder.o): Added target.h.
17326 (hooks.o): Added dependencies.
17327 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17328 (TARGET_INITIALIZER): this.
17329 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17330 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17331 * bb-reorder.c: Include target.h.
17332 (reorder_basic_blocks): Skip if cannot modify jumps.
17333 * cfgcleanup.c: Include target.h.
17334 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17336 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17338 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17339 Protect jump delay slot instructions with .set noreorder and
17342 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17344 * config/mips/mips.md (casesi_internal_di): Calculate
17345 the index into the target offset table correctly.
17347 2002-02-08 Richard Henderson <rth@redhat.com>
17349 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17350 * final.c (output_addr_const): Accept and discard SUBREG.
17351 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17352 mark them unknown instead.
17353 (simplify_subtraction): Handle RTX_UNKNOWN.
17354 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17356 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17358 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17360 2002-02-08 Richard Henderson <rth@redhat.com>
17362 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17364 2002-02-08 Andreas Jaeger <aj@suse.de>
17366 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17367 * config/i386/t-linux64: New file.
17369 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17371 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17372 * c-parse.in (compstmt): Clear last_expr_type.
17374 2002-02-07 Richard Henderson <rth@redhat.com>
17376 * loop.c (strength_reduce): Sink final_value when not
17379 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17381 * config/sparc/freebsd.h: Fix mismatched spec {.
17383 2002-02-07 Richard Henderson <rth@redhat.com>
17385 * cfgrtl.c: Include recog.h and insn-config.h.
17386 (keep_with_call_p): Fix general_operand invocation.
17387 * Makefile.in (cfgrtl.o): Update dependencies.
17389 2002-02-07 Kazu Hirata <kazu@hxi.com>
17391 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17392 comment. Accept HImode only if TARGET_H8300.
17394 2002-02-07 Eric Christopher <echristo@redhat.com>
17396 * config/mips/crtn.asm: Cleanup #ifdefs.
17398 2002-02-07 Eric Christopher <echristo@redhat.com>
17400 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17401 register 7 as RA instead of $31.
17402 * config/mips/crtn.asm: Ditto.
17403 * config/mips/mips.c (mips_move_2words): Add case for
17404 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17405 (compute_frame_size): Fix typo.
17406 (save_restore_insns): Ditto. Make documentation about using
17407 register $7 as return register more precise.
17408 (mips_expand_epilogue): Fix comment. Add code to work around not
17409 being able to add to the stack pointer directly.
17410 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17411 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17414 2002-02-07 Tom Rix <trix@redhat.com>
17416 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17417 immediates in ldu and stdu DS opcode field.
17418 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17419 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17420 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17422 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17424 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17425 offset for stack bias.
17427 2002-02-07 H.J. Lu <hjl@gnu.org>
17429 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17431 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17433 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17435 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17437 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17438 * i386.c (x86_order_regs_for_local_alloc): New global function.
17439 * i386.h (REG_ALLOC_ORDER): CLeanup.
17440 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17442 2002-02-07 Richard Henderson <rth@redhat.com>
17444 PR optimization/2463
17445 * alias.c (find_base_value): Recall base values for fixed hard regs.
17446 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17448 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17450 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17453 2002-02-06 Richard Henderson <rth@redhat.com>
17456 * stmt.c (resolve_operand_name_1): Take more care with mixed
17457 named and unnamed operands.
17459 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17460 Jan Hubicka <jh@suse.cz>
17462 * loop.c (remove_constant_addition): Avoid clobbering a shared
17465 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17467 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17468 * config/s390/t-linux64: New file.
17469 * config/s390/libgcc-glibc.ver: New file.
17471 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17473 * config/s390/linux64.h: Delete file.
17474 * config/s390/s390x.h: New file.
17475 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17476 as target header file.
17477 * config/s390/linux.h (TARGET_VERSION): Define depending on
17478 DEFAULT_TARGET_64BIT.
17479 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17480 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17481 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17482 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17483 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17484 (EXTRA_SPEC): New define.
17485 * config/s390/s390.h (TARGET_VERSION): Define depending on
17486 DEFAULT_TARGET_64BIT.
17487 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17489 2002-02-06 Jason Merrill <jason@redhat.com>
17491 * c-decl.c (finish_function): Warn about a non-void function with
17492 no return statement and no abnormal exit.
17493 (current_function_returns_abnormally): New variable.
17494 (start_function): Clear it.
17495 (struct c_language_function): Add returns_abnormally.
17496 (push_c_function_context): Save it.
17497 (pop_c_function_context): Restore it.
17498 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17499 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17500 an explicit return type.
17501 * c-tree.h: Declare current_function_returns_abnormally.
17502 (C_FUNCTION_IMPLICIT_INT): New macro.
17503 * c-typeck.c (build_function_call): Set it.
17504 (c_expand_return): Set current_function_returns_value even if the
17505 value is erroneous.
17507 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17510 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17511 unsafe for reevaluation.
17513 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17516 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17517 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17519 2002-02-06 Richard Henderson <rth@redhat.com>
17521 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17522 be a general_operand. Dest for function value must be a pseudo.
17524 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17526 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17527 as SYMBOL_REFs from the constant pool.
17529 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17531 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17532 passed by invisible reference.
17534 2002-02-05 Richard Henderson <rth@redhat.com>
17536 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17538 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17540 Implement using "base addresses" in insn operands as default.
17541 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17542 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17543 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17544 used to read the rtx value.
17545 (mmix_target_asm_function_epilogue): Fix spacing.
17546 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17547 (mmix_legitimate_address): Ditto.
17548 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17549 should be loaded with a GETA insn. Don't allocate needless extra
17550 char for nul termination and fix misleading comment.
17551 (mmix_print_operand_address): Handle constants if
17552 TARGET_BASE_ADDRESSES.
17553 (mmix_output_register_setting): Use base addressing if
17554 TARGET_BASE_ADDRESSES and the number of insns is 3.
17555 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17556 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17557 to use R as constraint, add LDA to match s.
17558 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17559 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17560 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17561 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17562 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17563 order with other fixed registers.
17564 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17565 other parameter/call-clobbered registers.
17566 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17567 -mbase-addresses, -mno-base-addresses.
17568 (MMIX Options): Ditto.
17570 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17572 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17574 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17576 * config/rs6000/altivec.h: Change elem to _S_elem.
17578 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17580 * config/netbsd.h (WCHAR_TYPE): Define.
17581 (WCHAR_TYPE_SIZE): Ditto.
17582 (WINT_TYPE): Ditto.
17583 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17584 (WCHAR_UNSIGNED): Ditto.
17585 (WCHAR_TYPE_SIZE): Ditto.
17586 (WINT_TYPE): Ditto.
17587 * config/arm/netbsd.h: Likewise.
17588 * config/i386/netbsd-elf.h: Likewise.
17589 * config/i386/netbsd.h: Likewise.
17590 * config/m68k/netbsd-elf.h: Likewise.
17591 * config/m68k/netbsd.h: Likewise.
17592 * config/ns32k/netbsd.h: Likewise.
17593 * config/sparc/netbsd.h: Likewise.
17594 * config/vax/netbsd.: Likewise.
17596 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17598 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17599 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17600 (TARGET_INITIALIZER): this.
17601 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17602 (BITFIELD_NBYTES_LIMITED): Markup fix.
17603 * tree.h (default_ms_bitfield_layout_p): Declare.
17604 (record_layout_info): Added prev_field.
17605 * tree.c (default_ms_bitfield_layout_p): New fn.
17606 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17607 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17608 * stor-layout.c: Include target.h.
17609 (start_record_layout): Initialize prev_field.
17610 (place_field): Handle MS bit-field layout, and disregard
17611 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17612 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17613 * Makefile.in (stor-layout.o): Adjust dependencies.
17615 2002-02-05 Jason Merrill <jason@redhat.com>
17617 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17619 2002-02-05 Andreas Jaeger <aj@suse.de>
17621 * crtstuff.c: Fix comments.
17623 2002-02-05 Richard Henderson <rth@redhat.com>
17626 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17627 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17630 * config/mips/mips.c (function_arg): Handle TImode.
17631 (function_arg_advance): Likewise.
17633 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17635 * config/rs6000/altivec.h (vec_step_help): Rename to
17638 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17640 * config/rs6000/altivec.h: Fix typos.
17642 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17644 * config/arm/netbsd.h: Correct a comment.
17646 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17648 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17649 building void typed builtins.
17651 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17652 (vec_step): Implement for C++.
17654 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17656 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17658 2002-02-04 Richard Henderson <rth@redhat.com>
17660 * combine.c (nonzero_bits): Re-introduce special case for
17661 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17663 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17665 * doc/extend.texi: Warn about unsupported usage of altivec
17668 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17669 (altivec_predicate_*): New.
17671 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17672 Add C++ version of vec_*() functions.
17674 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17675 (bdesc_2arg): Remove altivec predicates.
17676 (altivec_expand_builtin): Handle predicates.
17677 (altivec_init_builtins): Handle predicates.
17678 (altivec_expand_predicate_builtin): New.
17680 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17682 * pa.c (DO_FRAME_NOTES): Move forward.
17683 (store_reg): Revise handling of frame notes.
17684 (load_reg): Likewise.
17685 (set_reg_plus_d): Likewise.
17686 (hppa_expand_prologue): Likewise.
17687 (hppa_expand_epilogue): Likewise.
17689 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17691 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17693 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17695 PR c/4475, c++/3780:
17696 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17697 * c-common.h (SWITCH_TYPE): Define.
17698 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17699 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17700 Rename spareness variable to sparseness.
17701 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17702 if non-NULL instead of TREE_TYPE (orig_index).
17703 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17704 (expand_end_case): Define using expand_end_case_type.
17705 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17706 to expand_end_case_type.
17707 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17709 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17711 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17712 (BIGGEST_ALIGNMENT): Change to 128.
17714 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17716 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17718 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17720 * pa.md (call_internal_reg_64bit): Remove unused variable.
17722 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
17724 * config/arm/arm.h (machine_function): Add uses_anonymous_args
17726 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
17727 * config/arm/arm.c (current_function_anonymous_args): Delete,
17728 replace uses with cfun->machine->uses_anonymous_args.
17729 (arm_reorg): Do not reset uses_anonymous_args.
17731 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
17732 any geenral register.
17734 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
17736 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
17739 2002-02-04 Richard Henderson <rth@redhat.com>
17741 * combine.c (force_to_mode): Remove STACK_BIAS code.
17742 (nonzero_bits): Likewise. Replace sp/fp special case with
17743 REGNO_POINTER_ALIGN.
17745 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
17746 (HARD_FRAME_POINTER_REGNUM): New.
17747 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
17748 (FIXED_REGS, CALL_USED_REGS): Update.
17749 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
17750 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
17751 (HARD_REGNO_NREGS): Update for SFP.
17752 (STACK_POINTER_OFFSET): Include bias here ...
17753 (FIRST_PARM_OFFSET): ... not here.
17754 (STACK_BIAS): Remove.
17755 (INIT_EXPANDERS): New.
17756 (STARTING_FRAME_OFFSET): Do not include bias.
17757 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
17758 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
17759 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
17760 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
17761 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
17762 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
17763 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
17764 (MUST_SAVE_REGISTER): Likewise.
17765 (sparc_flat_function_prologue): Likewise.
17766 (sparc_flat_function_epilogue): Likewise.
17767 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
17768 (sparc_init_modes): SFP is GENERAL_REGS.
17769 (sparc_builtin_saveregs): SFP does not have bias applied.
17771 2002-02-04 Richard Henderson <rth@redhat.com>
17773 * config/alpha/alpha.c (current_function_is_thunk): Don't check
17774 current_function_is_thunk.
17775 (alpha_sa_mask): Distinguish between current_function_is_thunk
17776 called from ASM_OUTPUT_MI_THUNK and not.
17777 (alpha_does_function_need_gp): Thunks always need gp.
17778 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17779 (alpha_output_mi_thunk_osf): New.
17780 * config/alpha/alpha-protos.h: Update.
17781 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
17783 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
17785 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
17786 function types, not when they're taken away.
17788 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
17790 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
17791 CODE_LABEL and jump table when replacing a table jump with a
17794 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17796 * config/s390/s390-protos.h (legitimize_la_operand,
17797 s390_secondary_input_reload_class, s390_plus_operand,
17798 s390_expand_plus_operand): Add prototypes.
17800 config/s390/s390.c (s390_secondary_input_reload_class,
17801 s390_plus_operand, s390_expand_plus_operand): New functions.
17803 (struct s390_address): New member 'pointer'.
17804 (s390_decompose_address): Compute it.
17805 (legitimate_la_operand_p): Use it.
17806 (legitimize_la_operand): New function.
17807 (movti, movdi, movdf splitters): Call it.
17809 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17810 (PREDICATE_CODES): Add s390_plus_operand.
17812 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17813 (la_ccclobber): Allow GENERAL_REGS as output operand.
17815 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17816 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17817 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17819 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17821 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17822 register names for regular asm () construct.
17824 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17826 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17829 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17831 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17834 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17836 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17837 constant pool to be identical by string address and index.
17839 2002-02-04 Anthony Green <green@redhat.com>
17841 * output.h (SECTION_OVERRIDE): Define.
17842 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17844 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17846 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17847 by existing arm*-*-netbsd* (a.out) target.
17848 (ns32k-*-netbsdelf*): Likewise.
17849 (sparc-*-netbsdelf*): Likewise.
17850 (vax-*-netbsdelf*): Likewise.
17852 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17854 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17855 headers and libobjc headers.
17857 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17859 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17860 (_mingw.h): Remove duplicate include.
17862 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17864 * config.gcc: Set cpu_type to m68k for 68010, as well.
17865 (m68010-*-netbsdelf*): New...
17866 (m68k*-*-netbsdelf*): ...targets.
17867 * config/m68k/netbsd-elf.h: New file.
17869 2002-02-02 Kazu Hirata <kazu@hxi.com>
17871 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17873 2002-02-02 Kazu Hirata <kazu@hxi.com>
17875 * config/h8300/h8300.c (h8_push_ops): Move inside
17877 (h8_pop_ops): Likewise.
17878 (h8_move_ops): Likewise.
17880 2002-02-02 Kazu Hirata <kazu@hxi.com>
17882 * config/h8300/h8300.c (os_task): Make it static.
17883 (monitor): Likewise.
17884 (pragma_saveall): Likewise.
17886 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17888 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17889 constant is a valid sign-extension for Pmode.
17891 2002-02-02 Kazu Hirata <kazu@hxi.com>
17893 * config/h8300/h8300.c: Fix formatting.
17895 2002-02-02 Kazu Hirata <kazu@hxi.com>
17897 * config/h8300/h8300.md: Fix formatting.
17899 2002-02-02 Kazu Hirata <kazu@hxi.com>
17901 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17902 predicates of operands[1]. Split the patterns for each
17905 2002-02-02 Kazu Hirata <kazu@hxi.com>
17907 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17908 of operands[1] to register_operand.
17910 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17912 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17913 * cpphash.c (_cpp_init_hashtable): Similarly.
17914 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17915 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17916 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17917 (cpp_handle_option): Handle the new options.
17918 * cpplex.c (cpp_interpret_charconst): Use new flag.
17919 * cpplib.h (struct cpp_options): New member signed_char.
17920 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17921 (cpp_options): Handle -fsigned-char and -funsigned-char.
17922 (static_specs): Remove signed_char_spec.
17923 (do_spec1): Don't handle %c.
17924 * system.h: Poison SIGNED_CHAR_SPEC.
17925 * tradcif.y (yylex): Use flag_signed_char.
17926 * tradcpp.h (flag_signed_char): New.
17927 * tradcpp.c (flag_signed_char): New.
17928 (main): Handle new command-line options.
17929 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17931 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17932 * avr/avr.h: Remove old comments.
17933 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17934 (CC1_SPEC): Pass -fsigned-char if -mic*.
17935 (SIGNED_CHAR_SPEC): Remove.
17937 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17939 2002-02-01 Eric Christopher <echristo@redhat.com>
17941 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17942 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17943 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17944 (ASM_OUTPUT_REG_POP): Ditto.
17946 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17948 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17951 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17953 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17955 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17958 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17961 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17963 * cfganal.c: Include tm_p.h.
17964 (keep_with_call_p): Fix the test that determines if a register holds
17965 the return value of a call.
17967 2002-02-01 DJ Delorie <dj@redhat.com>
17969 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17970 we are given conflicting registers, switch to the other one we
17971 had allocated for us.
17972 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17973 as TImode so we know when the "other" register is available.
17975 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17977 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17980 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17982 * cfganal.c (keep_with_call_p): New function.
17983 (flow_call_edges_add): Prevent splitting a block between a call and
17984 a single-set instruction that should be kept in the same block.
17986 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17988 * doc/install.texi (avr): Update outdated URL.
17990 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17992 * config/stormy16/stormy16.md (pushqi): New.
17996 (movhi): Remove stack operands.
17998 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17999 nonimmediate_nonstack_operand.
18000 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18002 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18005 2002-01-31 Jason Merrill <jason@redhat.com>
18007 * Makefile.in (c-parse.c): Handle .output file.
18008 * objc/Make-lang.in (objc-parse.c): Likewise.
18010 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18012 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18013 the -me[lb] option is given. Don't output the default flag
18016 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18018 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18019 the primary source file; this has not been done yet.
18020 * c-decl.c (c_expand_body): Reset input_filename from
18021 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18023 2002-01-31 Kazu Hirata <kazu@hxi.com>
18025 * rtlanal.c (subreg_regno_offset): Do not use
18026 SUBREG_REGNO_OFFSET.
18027 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18028 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18030 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18032 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18033 version rather than GNATS version in --version output.
18035 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18037 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18038 when copying back from a temporary.
18040 2002-01-30 Richard Henderson <rth@redhat.com>
18042 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18043 and new_dest are the same.
18045 2002-01-30 Richard Henderson <rth@redhat.com>
18048 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18049 * rtl.c (note_insn_name): Update.
18050 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18051 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18052 to perform loop rotation.
18053 (expand_exit_loop_top_cond): New.
18054 * tree.h (expand_exit_loop_top_cond): Declare it.
18055 * c-semantics.c (genrtl_while_stmt): Use it.
18056 (genrtl_for_stmt): Likewise.
18058 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18060 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18061 arguments to 64-bit boundaries on 64-bit ABIs.
18063 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18065 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18067 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18069 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18072 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18074 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18075 * config/sparc/sparc_bi.h: Remove file.
18076 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18078 2002-01-30 Richard Henderson <rth@redhat.com>
18080 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18082 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18084 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18086 2002-01-30 Jason Merrill <jason@redhat.com>
18088 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18089 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18090 (reg_save): Use DW_CFA_offset_extended_sf instead.
18092 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18094 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18096 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18099 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18101 * rs6000.md ("*call_value_local32"): Remove constraints.
18102 ("*call_value_local64"): Same.
18103 ("*call_value_indirect_nonlocal_aix32"): Same.
18104 ("*call_value_nonlocal_aix32"): Same.
18105 ("*call_value_indirect_nonlocal_aix64"): Same.
18106 ("*call_value_nonlocal_aix64"): Same.
18107 ("*call_value_nonlocal_sysv"): Same.
18109 2002-01-29 Richard Henderson <rth@redhat.com>
18111 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18113 2002-01-29 Richard Henderson <rth@redhat.com>
18115 * expr.c (force_operand): Ignore flag_pic for detecting pic
18117 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18118 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18119 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18120 instead of open-coded loop.
18121 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18122 be fixed when in use.
18124 2002-01-29 Richard Henderson <rth@redhat.com>
18126 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18127 * sched-rgn.c (propagate_deps): Update them.
18128 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18129 clobbers list when either gets too long.
18131 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18133 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18134 and INDEX_REGS the same as GENERAL_REGS.
18135 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18137 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18139 * tree.c (build_nonstandard_integer_type): Correct prototype.
18141 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18143 * config/s390/s390.md (movstrsico, movstrdix_64,
18144 movstrsix_31): Remove, replace by ...
18145 (movstrdi_short, movstrsi_short, movstrdi_long,
18146 movstrsi_long): ... these. New.
18147 (movstrdi, movstrsi): Adapt.
18149 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18150 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18151 Remove unnecessary CC clobber.
18152 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18153 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18155 (divmoddi4): Don't partially initialize TImode register.
18157 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18159 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18161 2002-01-29 Richard Henderson <rth@redhat.com>
18163 * flow.c (print_rtl_and_abort): Remove.
18164 (print_rtl_and_abort_fcn): Remove.
18165 (verify_local_live_at_start): Use dump_bb instead.
18166 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18167 (verify_wide_reg_1): Return 2 on mode test failure.
18169 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18171 PR c/3325, c/3326, c/2511, c/3347
18172 * c-decl.c (enum_decl_context): Remove BITFIELD.
18173 (grokdeclarator): Take bitfield width as an input.
18174 Ensure bitfields are given the correct type. Perform
18175 bitfield width validation with build_bitfield_integer_type
18176 rather than waiting for finish_struct.
18177 (grok_typename, grok_typename_in_parm_context, start_decl,
18178 push_parmdecl, grokfield, start_function): Update calls to
18180 (build_bitfield_integer_type): New function.
18181 (finish_struct): Move bitfield validation to grokdeclarator
18182 and build_bitfield_integer_type.
18183 * tree.c (build_nonstandard_integer_type): New function.
18184 * tree.h (build_nonstandard_integer_type): New prototype.
18186 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18188 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18191 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18192 don't ignore unrecognized -W* options.
18193 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18194 * cpplib.h (cpp_handle_option): Adjust prototype.
18195 * c-decl.c (c_decode_options): Pass 0 as last argument to
18199 * gcc.c (cpp_unique_options): Split from cpp_options.
18200 (cpp_options): Source cpp_unique_options.
18201 (default_compilers): Use cpp_unique_options instead of cpp_options
18202 when used together with cc1_options.
18203 (static_specs): Add cpp_unique_options.
18204 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18205 when used together with cc1_options.
18207 2002-01-29 Kazu Hirata <kazu@hxi.com>
18209 * config/h8300/h8300-protos.h: Update the prototype of
18211 * config/h8300/h8300.c (output_a_shift): Remove an unused
18212 argument 'insn'. Remove redundant code.
18213 * config/h8300/h8300.md: Adust to the new prototype of
18216 2002-01-29 Kazu Hirata <kazu@hxi.com>
18218 * config/h8300/h8300-protos.h: Update the prototypes of
18219 emit_a_rotate and expand_a_rotate.
18220 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18221 first argument to 'enum rtx_code'.
18222 (expand_a_rotate): Likewise.
18224 2002-01-28 Kazu Hirata <kazu@hxi.com>
18226 * config/h8300/h8300-protos.h: Update the prototype of
18228 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18230 * config/h8300/h8300.md: Adjust to the new prototype.
18232 2002-01-28 Kazu Hirata <kazu@hxi.com>
18234 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18237 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18239 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18240 is a fixed register before returning pic_offset_table_rtx.
18241 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18242 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18244 2002-01-28 Jason Merrill <jason@redhat.com>
18246 * dwarf2.h: Sync with src version.
18248 2002-01-28 Paul Koning <pkoning@equallogic.com>
18250 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18251 BT_FN_VOID_PTR_VAR.
18252 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18253 * doc/extend.texi (__builtin_prefetch): Update documentation:
18254 first argument is now const void ptr.
18256 2002-01-28 Kazu Hirata <kazu@hxi.com>
18258 * config/h8300/h8300-protos.h: Remove an unused prototype.
18260 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18262 * toplev.c (lang_independent_init): Round up identifier size.
18264 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18266 * config.gcc: Revert previous change.
18268 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18270 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18272 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18274 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18275 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18276 other non-elf netbsd config frags.
18277 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18278 collect2 will does that.
18279 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18280 shared-lib frobbing will work.
18282 2002-01-28 Kazu Hirata <kazu@hxi.com>
18284 * config/h8300/h8300.h: Fix formatting.
18285 * config/h8300/h8300.md: Likewise.
18287 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18289 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18290 the old, removed AAA_standards fix.
18291 * fixinc/fixincl.x: Rebuilt.
18293 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18295 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18296 atexit call in crtbegin, hooked in after call to frame_dummy;
18297 register EH before registering __fini__start.
18299 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18301 * config/rs6000/altivec.h: Remove spurious semicolons.
18303 2002-01-27 Kazu Hirata <kazu@hxi.com>
18305 * config/h8300/h8300.md: Replace dead bit extraction patterns
18306 with ones that work.
18308 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18310 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18311 if not STRICT_ALIGNMENT.
18312 * rtl.h (MEM_ALIGN): Likewise.
18314 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18316 * doc/invoke.texi (-fdump-translation-unit): Revert this
18317 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18319 2002-01-27 Kazu Hirata <kazu@hxi.com>
18321 * config/h8300/h8300.md (define_constants): New.
18322 (anonymous patterns) Use defined constants appropriately.
18324 2002-01-27 Kazu Hirata <kazu@hxi.com>
18326 * config/h8300/h8300.c (function_arg): Remove redundant code.
18328 2002-01-26 Richard Henderson <rth@redhat.com>
18330 * sched-deps.c (reg_pending_uses_head): New.
18331 (reg_pending_barrier): Rename from reg_pending_sets_all.
18332 (find_insn_list): Don't mark inline.
18333 (find_insn_mem_list): Remove.
18334 (add_dependence_list, add_dependence_list_and_free): New.
18335 (flush_pending_lists): Replace only_write param with separate
18336 for_read and for_write parameters. Update all callers. Use
18337 add_dependence_list_and_free.
18338 (sched_analyze_1): Do not add reg dependencies here; just set
18339 the pending bits. Use add_dependence_list.
18340 (sched_analyze_2): Likewise.
18341 (sched_analyze_insn): Replace schedule_barrier_found with
18342 reg_pending_barrier. Add all dependencies for pending reg
18343 uses, sets, and clobbers.
18344 (sched_analyze): Don't add reg dependencies for calls, just
18345 set pending bits. Use regs_invalidated_by_call. Treat
18346 sched_before_next_call as a normal list, not a fake insn.
18347 (init_deps): No funny init for sched_before_next_call.
18348 (free_deps): Free pending mems lists. Don't zero reg_last.
18349 (init_deps_global): Init reg_pending_uses.
18350 (finish_deps_global): Free it.
18351 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18352 (find_insn_mem_list): Remove.
18353 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18354 (propagate_deps): Use them. Zero temp mem lists.
18356 2002-01-26 Richard Henderson <rth@redhat.com>
18358 * Makefile.in (CRTSTUFF_CFLAGS): New.
18359 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18360 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18361 crtstuff.c instead of alpha assembly version.
18362 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18363 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18364 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18365 (__do_global_dtors_aux): Mark used.
18366 (frame_dummy, __do_global_ctors_aux): Mark used.
18367 (fini_dummy, init_dummy): Remove.
18369 * config/alpha/crtbegin.asm: Remove file.
18370 * config/alpha/crtend.asm: Remove file.
18371 * config/alpha/t-crtbe: Remove file.
18372 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18373 (LINK_EH_SPEC): New.
18375 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18376 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18377 calling constructors.
18378 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18380 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18381 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18382 CRT_END_INIT_DUMMY hack.
18383 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18384 FORCE_{INIT,FINI}_SECTION_ALIGN.
18386 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18387 FORCE_{INIT,FINI}_SECTION_ALIGN.
18389 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18390 invocation sequence.
18391 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18393 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18394 (FORCE_CODE_SECTION_ALIGN): New.
18396 2002-01-26 Richard Henderson <rth@redhat.com>
18398 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18400 2002-01-26 Richard Henderson <rth@redhat.com>
18402 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18403 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18405 2002-01-26 Kazu Hirata <kazu@hxi.com>
18407 * config/h8300/h8300.md: Remove bit extraction patterns that
18408 cannot be triggered.
18409 Restrict each bit extraction pattern to a variant on which the
18412 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18414 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18416 2002-01-26 Kazu Hirata <kazu@hxi.com>
18418 * config/h8300/h8300.md: Remove bit test patterns that cannot
18420 Restrict each bit test pattern to a variant on which the
18423 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18425 * builtins.c (expand_builtin_strncat): Remove redundant check for
18428 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18430 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18432 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18435 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18437 * dbxout.c (dbxout_init): Use assemble_name rather than just
18438 stripping off the first character.
18439 (dbxout_source_file): Likewise.
18441 2002-01-25 DJ Delorie <dj@redhat.com>
18443 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18444 using rtx_equal_p, not by comparing pointers.
18446 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18448 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18449 for PIC_OFFSET_TABLE_REGNUM.
18450 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18452 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18454 * config.gcc (x86_64-*-freebsd*): New target.
18455 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18457 (i[34567]86-*-freebsd*): Don't include svr4.h.
18458 * config/i386/freebsd64.h: New file.
18460 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18462 * config/alpha/x-vms (version): Make static.
18464 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18465 in previous checkin.
18467 * Makefile.in (install-headers-cp): New target.
18468 * config.gcc (alpha-dec-*vms*): Install headers with
18471 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18473 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18476 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18478 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18479 of compare_tree_int.
18480 (expand_builtin_strncat): Likewise.
18481 * c-decl.c (finish_struct): Use tree_low_cst.
18482 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18483 * tree.c (compare_tree_int): Likewise.
18485 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18487 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18488 adjustments even if they are implemented by more than two insns.
18490 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18492 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18493 * df.h (struct ref): Kill B.
18494 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18496 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18497 * flow.c (propagate_one_insn): Use it.
18498 (mark_used_regs): Handle NIL.
18500 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18502 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18505 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18507 * rs6000.md (prefetch): Make address V4SI mode so that the address
18508 is restricted to legitimate form for instruction.
18510 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18512 * doc/install.texi (xtensa-*-elf): New target.
18513 (xtensa-*-linux*): New target.
18514 * doc/contrib.texi: Add myself.
18516 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18518 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18519 purpose register to hold an SImode (or smaller) value.
18521 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18523 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18525 * crtstuff.c: Likewise.
18527 2002-01-25 Kazu Hirata <kazu@hxi.com>
18529 * config/h8300/h8300.md (negation patterns): Tighten
18530 predicates to register_operand.
18532 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18534 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18537 * builtins.c (expand_builtin_prefetch): Same.
18539 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18541 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18544 2002-01-24 Kazu Hirata <kazu@hxi.com>
18546 * config/h8300/h8300.c (print_operand): Remove support for
18547 operand character 'A'.
18548 * config/h8300/h8300.md (three anonymous patterns): Replace
18549 operand character 'A' with either 'T' or 'S'.
18551 2002-01-24 Kazu Hirata <kazu@hxi.com>
18553 * config/h8300/h8300.c (print_operand): Remove support for
18554 operand character 'U'.
18556 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18558 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18560 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18562 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18563 values to be assigned to the stack pointer.
18565 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18567 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18568 to const_double needs to be done right for big-endian systems.
18570 2002-01-24 Jason Merrill <jason@redhat.com>
18573 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18574 to can_throw_internal.
18576 2002-01-23 Richard Henderson <rth@redhat.com>
18578 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18579 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18581 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18583 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18584 (symGOT2reg): Use them, then set as GOT value as unchanging.
18585 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18586 as a temporary, if possible.
18587 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18588 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18590 2002-01-23 Kazu Hirata <kazu@hxi.com>
18592 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18593 accept to accept 0x80 as operands[2].
18595 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18597 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18599 2002-01-23 Richard Henderson <rth@redhat.com>
18601 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18603 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18605 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18606 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18609 2002-01-23 Richard Henderson <rth@redhat.com>
18611 * expr.c (move_by_pieces_1): Extend size before negation.
18613 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18614 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18615 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18616 * config/m68k/t-m68kelf: Likewise.
18618 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18620 * config/xtensa/elf.h: New file.
18621 * config/xtensa/lib1funcs.asm: New file.
18622 * config/xtensa/lib2funcs.S: New file.
18623 * config/xtensa/linux.h: New file.
18624 * config/xtensa/t-xtensa: New file.
18625 * config/xtensa/xtensa-config.h: New file.
18626 * config/xtensa/xtensa-protos.h: New file.
18627 * config/xtensa/xtensa.c: New file.
18628 * config/xtensa/xtensa.h: New file.
18629 * config/xtensa/xtensa.md: New file.
18630 * config.gcc (xtensa-*-elf*): New target.
18631 (xtensa-*-linux*): New target.
18632 * cse.c (canon_hash): Compare rtx pointers instead of register
18633 numbers. This is required for the Xtensa port.
18634 * integrate.c (copy_insn_list): Handle case where the static
18635 chain is in memory and the memory address has to be copied to
18637 * doc/invoke.texi (Option Summary): Add Xtensa options.
18638 (Xtensa Options): New node.
18639 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18641 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18643 * diagnostic.c (internal_error): Do ICE suppression only
18644 when ENABLE_CHECKING is not defined.
18646 * c-typeck.c (require_complete_type): Return error_mark_node
18647 if type is error_mark_node.
18649 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18651 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18652 -Os and issue a warning.
18654 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18656 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18657 current (lack of) need for host configuration by hand.
18659 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18660 references. Documentation of some target macros moved from
18661 hostconfig.texi to tm.texi.
18663 2002-01-23 Will Cohen <wcohen@redhat.com>
18665 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18668 2002-01-23 Kazu Hirata <kazu@hxi.com>
18670 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18673 2002-01-23 Jason Merrill <jason@redhat.com>
18675 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18677 * function.c (assign_parms): Don't put args of inline functions
18678 into registers when not optimizing.
18680 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18682 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18683 (prologue_use): New pattern.
18684 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18685 preference to gen_rtx_USE.
18686 (thumb_expand_prologue): Use gen_prologue_use in preference to
18688 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18691 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18693 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18695 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18698 * doc/extend.texi: Correct documentation of __alignof__.
18700 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18702 * params.h: Rename arguments of DEFPARAM so that it will be
18703 recognized as a translation keyword.
18705 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18707 * extend.texi: Document altivec functions.
18708 Fix N-bit adjectives in X86 builtin documentation.
18710 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18712 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18713 auto_inc_dec values.
18715 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18717 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18719 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18721 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18723 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
18725 2002-01-22 Richard Henderson <rth@redhat.com>
18727 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
18728 copy_insn not copy_rtx.
18730 2002-01-23 Alan Modra <amodra@bigpond.net.au>
18732 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
18733 "nonzero" as that might add "1" bits. Ensure "constop" is
18734 properly sign extened.
18735 (force_to_mode): Tweak for sign extended constop.
18737 2002-01-22 Richard Henderson <rth@redhat.com>
18739 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
18740 for_each_rtx instead of assuming we're already looking at the MEM.
18741 (split_small_symbolic_mem_operand): Likewise.
18742 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18743 * config/alpha/alpha.md (small symbolic memory splitters): Update.
18745 2002-01-22 Richard Henderson <rth@redhat.com>
18747 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
18748 sequence number for the literal.
18749 (divmoddi_internal_er): Likewise.
18751 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18754 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
18755 in LIBICONV variable.
18756 * configure: Regenerated.
18758 2002-01-22 Krister Walfridsson <cato@df.lth.se>
18760 * dependence.c (build_def_use): Remove array_idx.
18762 * dwarfout.c (last_filename): Remove.
18763 (output_compile_unit_die): Remove last_filename.
18765 2002-01-22 Roger Sayle <roger@eyesopen.com>
18766 Richard Henderson <rth@redhat.com>
18769 * fold-const.c (fold): Optimize unsigned comparisons against
18770 UINT_MAX (and similar unsigned constants).
18772 2002-01-22 Janis Johnson <janis187@us.ibm.com>
18774 * Makefile.in (loop.o): Depend on OPTABS_H.
18775 * loop.c (emit_prefetch_instructions): Check the prefetch operand
18776 against the predicate.
18779 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
18780 for the address operand.
18782 2002-01-22 Richard Henderson <rth@redhat.com>
18784 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
18786 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18789 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
18790 preprocessor flags.
18792 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
18794 * config.gcc (x86_64-*-netbsd*): New target.
18795 * config/i386/netbsd64.h: New file.
18797 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18799 * regrename.c (kill_value): Fix typo.
18801 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18803 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
18805 * config/rs6000/rs6000.h: Same.
18807 * function.c (instantiate_virtual_regs): Remove
18808 STARTING_FRAME_PHASE.
18809 (assign_stack_local_1): Same.
18810 Calculate frame phase.
18812 2002-01-22 Nick Clifton <nickc@redhat.com>
18814 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18815 variable declaration to outer scope in order to simplify
18817 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18818 arm_hard_regno_mode_ok.
18819 * config/arm/arm-protos.h: Add a prototype for
18820 arm_hard_regno_mode_ok.
18821 * config/arm/arm.c (soft_df_operand): Remove now redundant
18822 check for DImode values using IP_REGNUM.
18823 (nonimmediate_soft_df_operand): Remove now redundant check for
18824 DImode values using IP_REGNUM.
18825 (arm_hard_regno_mode_ok): New function. New check: make sure
18826 that DImode values are not stored in IP_REGNUM.
18828 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18830 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18832 2002-01-22 Jason Merrill <jason@redhat.com>
18834 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18835 consistency if this COMPOUND_STMT is scoped.
18837 2002-01-22 Kazu Hirata <kazu@hxi.com>
18839 * predict.c: Fix formatting.
18840 * print-tree.c: Likewise.
18841 * protoize.c: Likewise.
18842 * real.h: Likewise.
18844 * sbitmap.h: Likewise.
18845 * scan.c: Likewise.
18846 * sched-deps.c: Likewise.
18847 * sched-vis.c: Likewise.
18848 * sdbout.c: Likewise.
18849 * sibcall.c: Likewise.
18851 * ssa-ccp.c: Likewise.
18852 * ssa-dce.c: Likewise.
18853 * stmt.c: Likewise.
18854 * stor-layout.c: Likewise.
18855 * system.h: Likewise.
18857 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18859 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18860 if fits in bounds of base type.
18862 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18863 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18864 (add_bound_info, default): If can't find a context, make a
18866 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18868 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18870 * c-typeck.c (parser_build_binary_op): If result from
18871 build_binary_op is ERROR_MARK just return error_mark_node without
18872 further processing.
18874 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18876 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18877 Split a.out-specific bits into...
18878 * config/netbsd-aout.h: ...this.
18879 * config/netbsd-elf.h: New file.
18880 * config/alpha/netbsd-elf.h: Remove.
18881 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18882 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18883 (STARTFILE_SPEC): Remove redundant definition.
18884 (ENDFILE_SPEC): Likewise.
18885 (LINK_SPEC): Likewise.
18886 (CPP_SPEC): Likewise.
18887 (ASM_SPEC): Likewise.
18888 (LIB_SPEC): Likewise.
18889 (SWITCH_TAKES_ARG): Likewise.
18890 (TARGET_MEM_FUNCTIONS): Likewise.
18891 (CPP_PREDEFINES): Redefine.
18892 (ASM_FINAL_SPEC): Remove redefinition.
18893 (ASM_COMMENT_START): Redefine.
18894 (FUNCTION_PROFILER): Define.
18895 (TARGET_VERSION): Redefine.
18896 Comment and formatting cleanup.
18897 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18898 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18899 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18900 big- or little-endian.
18901 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18902 * config.gcc (*-*-netbsd*): Add definitions common to all
18904 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18905 gnu_ld definitions. Add netbsd-elf.h to and remove
18906 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18907 tmake_file, and don't lose previous tmake_file contents.
18908 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18909 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18910 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18911 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18912 (mipsel-*-netbsd*): Rename this to...
18913 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18914 mips/little.h to tm_file for mips*el-*.
18915 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18916 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18917 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18919 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18921 * pa-protos.h (reg_before_reload_operand): New function prototype.
18922 * pa.c (reg_before_reload_operand): New function implementation.
18923 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18924 contraints to "*m".
18926 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18928 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18930 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18932 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18933 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18934 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18935 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18936 (ENDFILE_SPEC): Undefine.
18937 (STARTFILE_SPEC): Redefine for PA.
18939 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18941 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18943 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18945 * config.gcc: Add entries to supported PowerPC --with-cpu
18948 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18950 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18951 true for 64-bit mode only SSE registers in 32-bit mode.
18953 2002-01-21 Kazu Hirata <kazu@hxi.com>
18955 * unwind-dw2.c: Fix formatting.
18956 * unwind-dw2-fde.c: Likewise.
18957 * unwind-dw2-fde.h: Likewise.
18958 * unwind-pe.h: Likewise.
18959 * varasm.c: Likewise.
18960 * varray.h: Likewise.
18962 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18964 Remove workaround for register stack overwrite bug in mmix.
18965 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18966 support for TARGET_REG_STACK_FILL_BUG.
18967 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18968 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18970 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18971 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18972 -mno-reg-stack-fill-bug-workaround.
18973 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18974 machine member has_call_without_parameters.
18975 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18976 -mreg-stack-fill-bug-workaround and
18977 -mno-reg-stack-fill-bug-workaround.
18978 (MMIX Options): Ditto.
18980 2002-01-21 Kazu Hirata <kazu@hxi.com>
18982 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18984 Remove redundant code.
18986 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18988 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18989 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18990 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18991 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18992 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18993 out target macro definitions and non-target-specific comments
18994 mostly taken from old versions of the manual.
18996 2002-01-20 Kazu Hirata <kazu@hxi.com>
18998 * config/h8300/h8300.h: Fix comment formatting.
18999 * config/ia64/aix.h: Likewise.
19000 * config/ia64/ia64-protos.h: Likewise.
19001 * config/ia64/ia64.c: Likewise.
19002 * config/ia64/ia64.h: Likewise.
19003 * config/ia64/ia64intrin.h: Likewise.
19004 * config/ia64/linux.h: Likewise.
19005 * config/ia64/unwind-aix.c: Likewise.
19006 * config/ia64/unwind-ia64.c: Likewise.
19008 2002-01-20 Kazu Hirata <kazu@hxi.com>
19010 * config/h8300/h8300.c: Revise comments about shift code.
19012 2002-01-20 Kazu Hirata <kazu@hxi.com>
19014 * config/h8300/h8300.c (function_arg): Update a comment.
19016 2002-01-20 Kazu Hirata <kazu@hxi.com>
19018 * config/h8300/h8300.md: Update the comments at the beginning
19021 2002-01-20 Kazu Hirata <kazu@hxi.com>
19023 * config/i370/i370.c: Fix comment formatting.
19024 * config/i370/i370.h: Likewise.
19025 * config/i370/i370.md: Likewise.
19026 * config/i370/linux.h: Likewise.
19028 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19030 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19032 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19033 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19034 in incomplete case.
19036 2002-01-20 Graham Stott <grahams@redhat.com>
19038 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19040 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19042 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19044 2002-01-19 Tom Rix <trix@redhat.com>
19046 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19048 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19050 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19052 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19053 STARTING_FRAME_PHASE.
19054 (STARTING_FRAME_PHASE): New.
19055 (instantiate_virtual_regs): Check saneness of
19056 STARTING_FRAME_PHASE.
19058 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19060 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19062 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19064 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19066 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19067 be used for bootstrapping GCC 3.0.
19069 2002-01-18 Kazu Hirata <kazu@hxi.com>
19071 * config/h8300/h8300.md: Fix an insn length.
19073 2002-01-18 Kazu Hirata <kazu@hxi.com>
19075 * bitmap.h: Fix comment formatting.
19076 * combine.c: Likewise.
19077 * cppfiles.c: Likewise.
19078 * c-pragma.h: Likewise.
19079 * c-typeck.c: Likewise.
19081 * dwarf2out.c: Likewise.
19082 * function.c: Likewise.
19084 * genattrtab.c: Likewise.
19085 * gthr-win32.h: Likewise.
19086 * haifa-sched.c: Likewise.
19087 * predict.c: Likewise.
19088 * rtlanal.c: Likewise.
19090 * unwind-dw2-fde.h: Likewise.
19091 * unwind-pe.h: Likewise.
19092 * vmsdbgout.c: Likewise.
19094 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19096 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19097 if type_required and passed decl.
19099 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19101 * config.gcc (cpu_type): Include altivec.h in powerpc
19105 * config/rs6000/altivec.h: New.
19107 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19109 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19110 handling information.
19111 * doc/trouble.texi (Interoperation): Add libstdc++ information
19113 (Misunderstandings): Add template instantiation and static template
19114 member information for AIX.
19116 2002-01-17 Jason Merrill <jason@redhat.com>
19118 * dbxout.c (dbxout_type): Support const and volatile.
19120 * except.c (add_partial_entry): Remove backwards compatibility code.
19121 (end_protect_partials): Likewise.
19123 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19125 * config/ia64/ia64.md (prologue_use): New.
19126 * config/ia64/ia64.c (ia64_expand_prologue): Use
19127 gen_prologue_use instead of gen_rtx_USE.
19128 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19129 as CODE_FOR_pred_rel_mutex.
19130 (ia64_sched_reorder2): Likewise.
19132 2002-01-16 Eric Christopher <echristo@redhat.com>
19134 * config/mips/r3900.h: Reformat.
19135 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19136 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19137 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19138 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19139 * config/mips/t-elf: Remove mips3 multilib.
19141 2002-01-16 H.J. Lu <hjl@gnu.org>
19143 * config/mips/linux.h: Include "mips/abi64.h".
19145 2002-01-16 H.J. Lu <hjl@gnu.org>
19147 * config/mips/t-linux: New.
19149 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19151 * config/mips/linux.h: Don't include "gofast.h".
19152 (INIT_SUBTARGET_OPTABS): Removed.
19154 2002-01-16 Kazu Hirata <kazu@hxi.com>
19156 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19158 * config/h8300/h8300.c: Likewise.
19159 * config/h8300/h8300.md: Likewise.
19161 2002-01-16 Kazu Hirata <kazu@hxi.com>
19163 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19164 spaces after an opcode name.
19165 (pushqi1_h8300hs): Likewise.
19166 (pushhi1_h8300hs): Likewise.
19168 2002-01-16 Kazu Hirata <kazu@hxi.com>
19170 * doc/extend.texi: Replace "option" with "attribute"
19173 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19175 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19176 (and:DI () (const_int -8)).
19177 (split_small_symbolic_mem_operand): Split
19178 (mem (and:DI () (const_int -8)).
19180 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19183 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19184 same way as TYPE_IMUL.
19185 (ultrasparc_sched_reorder): Likewise.
19186 * config/sparc/sparc.md (type): Add comment to update
19187 ultrasparc_sched_reorder when making changes.
19189 2002-01-16 Kazu Hirata <kazu@hxi.com>
19191 * doc/invoke.texi: Change the dump file name of block
19192 reordering pass from 28.bbro to 29.bbro.
19193 Mention -dk option.
19195 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19197 * i386.md (minsf splitter): Fix pasto.
19199 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19201 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19202 to frame pointer initialisation instruction.
19203 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19204 initialisation instruction.
19205 (soft_df_operand): Do not accept the IP register.
19206 (nonimmediate_soft_df_operand): Do not accept the IP register.
19208 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19211 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19212 MASK_V8 being both set.
19214 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19216 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19217 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19218 config/s390/s390.md (call, call_value): Add GOT register to
19219 CALL_INSN_FUNCTION_USAGE where needed.
19220 (call_exp, call_value_exp): New.
19222 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19224 * config/arm/arm.c: General formatting tidy up.
19226 2002-01-16 Graham Stott <grahams@redhat.com>
19228 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19229 cast and when casting an integer literal to "rtx" pointer.
19230 (expand_call): Likewise.
19231 * flow.c (try_pre_increment): Likewise.
19232 (find_use_as_address): Likewise.
19233 * integrate.c (expand_iline_function): Likewise.
19234 * regmove.c (try_auto_increment): Likewise.
19236 2002-01-16 Graham Stott <grahams@redhat.com>
19238 * sched-rgn.c (passed): Use sbitmap_free.
19239 (header): Likewise.
19241 (in_queue): Likewise.
19242 (in_stack): Likewise.
19244 2002-01-15 Eric Christopher <echristo@redhat.com>
19246 * flow.c (propagate_one_insn): Change to use fatal_insn.
19248 2002-01-15 Kazu Hirata <kazu@hxi.com>
19250 * expmed.c (extract_fixed_bit_field): Remove unused code.
19251 * system.h: Poison SLOW_ZERO_EXTEND.
19252 * doc/tm.texi: Remove.
19253 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19254 * config/arm/arm.h: Likewise.
19255 * config/avr/avr.h: Likewise.
19256 * config/clipper/clipper.h: Likewise.
19257 * config/convex/convex.h: Likewise.
19258 * config/d30v/d30v.h: Likewise.
19259 * config/dsp16xx/dsp16xx.h: Likewise.
19260 * config/elxsi/elxsi.h: Likewise.
19261 * config/fr30/fr30.h: Likewise.
19262 * config/h8300/h8300.h: Likewise.
19263 * config/i370/i370.h: Likewise.
19264 * config/i386/i386.h: Likewise.
19265 * config/m68k/m68k.h: Likewise.
19266 * config/mips/mips.h: Likewise.
19267 * config/ns32k/ns32k.h: Likewise.
19268 * config/pdp11/pdp11.h: Likewise.
19269 * config/pj/pj.h: Likewise.
19270 * config/s390/s390.h: Likewise.
19271 * config/sh/sh.h: Likewise.
19272 * config/stormy16/stormy16.h: Likewise.
19273 * config/v850/v850.h: Likewise.
19274 * config/vax/vax.h: Likewise.
19275 * config/we32k/we32k.h: Likewise.
19277 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19279 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19280 (altivec_lvsl): Change constraint to b.
19281 (altivec_lvsr): Same.
19282 (altivec_lvebx): Same.
19283 (altivec_lvehx): Same.
19284 (altivec_lvewx): Same.
19285 (altivec_lvxl): Same.
19286 (altivec_lvx): Same.
19287 (altivec_stvx): Add parallel.
19288 (altivec_stvxl): Same.
19289 (altivec_stvehx): Same.
19290 (altivec_stvebx): Same.
19291 (altivec_stvebx): Same.
19293 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19295 * config.gcc: Change altivec.h to altivec-defs.h.
19297 * config/rs6000/altivec.h: Delete.
19299 * config/rs6000/altivec-defs.h: Add.
19301 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19303 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19306 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19307 less than or equal to eight bytes.
19309 * vax.md (andsi3): Remove constraints and change SET destination
19310 operand type to nonimmediate_operand.
19311 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19312 when it is a CONST_INT.
19314 2002-01-15 Jason Merrill <jason@redhat.com>
19316 * c-common.def (FILE_STMT): New code.
19317 * c-common.c (statement_code_p): It's a statement.
19318 * c-common.h (stmt_tree_s): Add x_last_filename.
19319 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19320 (last_expr_filename): New macro.
19321 * c-semantics.c (begin_stmt_tree): Initialize it.
19322 (add_stmt): If the filename changed, also insert a
19324 (expand_stmt): Handle seeing one.
19326 2002-01-15 Eric Christopher <echristo@redhat.com>
19328 * flow.c (propagate_one_insn): Add error message and print out
19329 insn for debugging.
19331 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19333 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19334 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19335 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19336 TRAMPOLINE_ALIGNMENT.
19337 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19339 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19340 PCC_BITFIELD_TYPE_MATTERS.
19341 * config/interix.h (STDC_VALUE): Remove. Use
19342 STDC_0_IN_SYSTEM_HEADERS.
19343 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19344 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19345 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19347 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19349 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19350 not work on this platform currently.
19352 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19354 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19355 readonly_warning in _().
19357 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19359 * gcc.c (delete_if_ordinary): Backout previous change.
19361 2002-01-15 Kazu Hirata <kazu@hxi.com>
19363 * config/h8300/h8300.c (print_operand): Remove support for
19364 unused operand characters.
19366 * read-rtl.c: Fix formatting.
19367 * real.c: Likewise.
19368 * recog.c: Likewise.
19369 * regclass.c: Likewise.
19370 * regmove.c: Likewise.
19371 * reg-stack.c: Likewise.
19372 * reload1.c: Likewise.
19373 * rtlanal.c: Likewise.
19375 2002-01-15 Kazu Hirata <kazu@hxi.com>
19377 * config/i386/i386.c: Fix formatting.
19379 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19381 * c-typeck.c (process_init_element): Don't save_expr
19382 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19384 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19386 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19387 emit optional traceback table if optimize_size or TARGET_ELF.
19388 * config/rs6000/rs6000.md (prefetch): New.
19390 2002-01-15 Andreas Jaeger <aj@suse.de>
19392 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19394 2002-01-15 Kazu Hirata <kazu@hxi.com>
19396 * mips-tfile.c: Fix formatting.
19398 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19400 * unroll.c (final_reg_note_copy): Fix previous commit.
19402 2002-01-14 Kazu Hirata <kazu@hxi.com>
19404 * config/h8300/h8300-protos.h: Remove the prototype for
19406 * config/h8300/h8300.c (eq_operator): Remove.
19408 2002-01-14 Richard Henderson <rth@redhat.com>
19410 * config/i386/i386.md (prefetch): Tidy.
19411 (prefetch_3dnow): Fix locality operand.
19413 2002-01-14 Richard Henderson <rth@redhat.com>
19415 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19416 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19418 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19420 * reload1.c (reload_combine): Pass reg_sum replacement through
19421 copy_rtx in loop performing multiple changes.
19423 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19425 * except.c (remove_unreachable_regions): New.
19426 (free_eh_status): Clear exception_handler_labels.
19427 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19428 (find_exception_handler_labels): Don't add the same label more than
19430 (remove_exception_handler_label): Don't die if
19431 find_exception_handler_labels hasn't been called for the current
19434 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19436 * toplev.c (rest_of_compilation): Rebuild jump labels after
19439 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19441 * doc/extend.texi: Move documentation of X86 built-in functions
19443 * doc/invoke.texi: From here.
19444 * doc/sourcebuild.texi: Document location of documentation for
19445 machine built-in functions.
19447 2002-01-13 Christopher Faylor <cgf@redhat.com>
19449 * cppfiles.c (TEST_THRESHOLD): New macro.
19450 (SHOULD_MMAP): Ditto.
19451 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19454 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19456 * unroll.c (final_reg_note_copy): Properly handle
19458 (unroll_loops): Fix LOOP_CONDITION heuristics.
19460 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19462 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19463 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19465 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19467 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19470 2002-01-14 Tom Rix <trix@redhat.com>
19472 * config/rs6000/rs6000.md: Fix typo with sradi.
19474 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19476 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19477 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19478 (clrstrdi, clrstrsi): Adapt callers.
19480 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19482 (movti splitter): Never use register 0 as base register.
19484 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19486 * combine.c (simplify_shift_const): Always generate new rtx
19487 for shift expression instead of reusing given expression.
19489 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19491 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19492 alpha_legitimize_address unless mode is Pmode.
19494 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19496 * doc/md.texi (Modifiers): Document the '*' constraint for the
19499 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19500 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19503 2002-01-13 Richard Henderson <rth@redhat.com>
19505 * reload.c (find_reloads): Use a hard reg destination as reload reg
19506 for an input reload of the source.
19508 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19510 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19513 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19515 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19516 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19518 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19520 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19522 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19524 2002-01-12 Tom Rix <trix@redhat.com>
19526 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19529 2002-01-12 Richard Henderson <rth@redhat.com>
19531 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19533 * doc/invoke.texi: Update Alpha options.
19535 * doc/invoke.texi: Update i386 built-in function lists.
19537 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19539 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19540 referencing outside.
19542 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19544 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19545 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19546 offsets, and change line folding.
19547 * optabs.c (expand_binop): Remove warnings.
19548 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19550 2002-01-12 Graham Stott <grahams@redhat.com>
19552 * attribs.c (handle_deprecated_attribute): constify WHAT.
19553 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19554 dangling else warning and constify WHAT.
19555 * except.h (struct function, struct inline_remap): Move
19556 struct tag forward defs before all prototypes.
19557 (duplicate_eh_regions): Whitespace.
19559 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19561 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19562 MODE_BASE_REG_CLASS.
19563 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19565 2002-01-12 Richard Henderson <rth@redhat.com>
19567 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19568 (ix86_expand_vector_move): New.
19569 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19570 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19571 Remove old prefetch builtins. Special case the logicals removed above.
19572 (ix86_expand_builtin): Likewise.
19573 (safe_vector_operand): Use V4SFmode, not TImode.
19574 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19575 (ix86_expand_timode_binop_builtin): New.
19576 * config/i386/i386-protos.h: Update.
19577 * config/i386/i386.h (enum ix86_builtins): Update.
19578 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19579 Use ix86_expand_vector_move in vector move expanders.
19580 (movti_internal, movti_rex64): Add xorps alternative.
19581 (sse_clrv4sf): Rename and adjust from sse_clrti.
19582 (prefetch): Don't work so hard.
19583 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19584 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19585 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19587 2002-01-11 Richard Henderson <rth@redhat.com>
19589 * config/i386/mmintrin.h: New file.
19590 * config/i386/xmmintrin.h: New file.
19591 * config.gcc (i?86-*-*): Add extra_headers.
19592 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19594 (simplify_binary_operation): Handle saturating arithmetic codes.
19595 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19596 not the lowpart subreg.
19597 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19599 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19601 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19603 * conflict.c (conflict_graph_compute): Free regsets when finished.
19604 * ssa.c (compute_coalesced_reg_partition): Likewise.
19606 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19608 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19609 every where we allocate a register.
19611 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19613 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19614 * lcm.c (compute_earliest, compute_farthest): Likewise.
19616 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19618 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19620 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19622 * doc/rtl.texi (Insns): Fix 2 typos.
19624 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19626 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19627 options. Use @table @gcctabopt for MMIX options. Add index
19628 entries for MMIX options. Start new paragraph with first
19629 heading of the machine-dependent options.
19631 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19634 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19635 * combine.c (force_to_mode): Same.
19636 * reload1.c (clear_reload_reg_in_use): Same.
19638 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19640 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19643 2002-01-11 Andreas Jaeger <aj@suse.de>,
19644 Brad Lucier <lucier@math.purdue.edu>
19646 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19649 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19651 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19652 Protect with IN_LIBGCC.
19653 (LINK_EH_SPEC): Add required trailing space.
19655 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19657 * c-tree.h: Move function declarations so that they are listed
19658 under the filename which contains them.
19659 (check_identifier, finish_decl_top_level,
19660 lookup_name_current_level_global, shadow_record_fields): Remove.
19662 2002-01-11 Andreas Jaeger <aj@suse.de>
19664 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19667 2002-01-10 Richard Henderson <rth@redhat.com>
19669 * config/alpha/alpha.c (print_operand): Add 'J'.
19670 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19671 new operand with the sequence number for the lituse. When splitting
19672 the insns, use gen_movdi_er_high_g and generate a sequence number.
19673 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19675 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19677 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19678 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19680 (altivec_expand_builtin): Same.
19681 (altivec_expand_stv_builtin): New.
19683 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19685 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19686 ("altivec_lvehx"): New.
19687 ("altivec_lvewx"): New.
19688 ("altivec_lvxl"): New.
19689 ("altivec_lvx"): New.
19690 ("altivec_stvx"): New.
19691 ("altivec_stvebx"): New.
19692 ("altivec_stvehx"): New.
19693 ("altivec_stvewx"): New.
19694 ("altivec_stvxl"): New.
19696 2002-01-10 Richard Henderson <rth@redhat.com>
19698 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19699 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19700 care not to delete instructions twice.
19702 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19704 * toplev.c: Don't declare environ (it's not used anywhere).
19705 * configure.in: Don't check for declaration of environ.
19706 * config/i386/xm-mingw32.h: Don't #define environ.
19707 * config.in, configure: Regenerate.
19709 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19711 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19712 * configure: Regenerate.
19714 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19715 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19716 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19718 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19719 LIMITS_H_TEST here, not in m68k/x-next.
19720 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19721 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19723 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
19724 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
19725 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
19727 * config/i386/x-djgpp: Renamed i386/t-djgpp.
19728 * config/m88k/x-dolph: Renamed m88k/t-dolph.
19729 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
19730 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
19731 replacement of quadlib.asm with quadlib.c.
19733 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
19734 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
19735 config/rs6000/xm-beos.h: Delete file.
19737 * config.gcc: Update to match above changes.
19739 2002-01-10 Kazu Hirata <kazu@hxi.com>
19741 * config/h8300/h8300.h: Fix comment typos.
19742 * config/h8300/h8300.md: Likewise.
19743 * config/h8300/lib1funcs.asm: Likewise.
19745 2002-01-10 Dale Johannesen <dalej@apple.com>
19747 PR optimization/5269
19748 * unroll.c (precondition_loop_p): Make *increment be the correct
19749 sign when n_iterations known, to avoid confusing caller.
19751 2002-01-10 Kazu Hirata <kazu@hxi.com>
19753 * doc/extend.texi (deprecated): Fix a typo.
19755 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
19757 * basic-block.h (update_br_prob_note): Declare.
19758 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
19759 (try_forward_edges): Care negative frequencies and update note.
19760 (outgoing_edges_match): Tweek conditional merging heuristics.
19761 (try_crossjump_to_edge): use update_br_prob_note.
19762 * cfglayout.c (fixup_reorder_chain): Likewise.
19763 * cfrtl.c (update_br_prob_note): New.
19764 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
19766 * i386.c (ix86_decompose_address): Return -1 if address contains
19768 (legitimate_address_p): Require ix86_decompose_address to return 1.
19770 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
19771 (cprop_insn): Likewise.
19773 2002-01-10 Kazu Hirata <kazu@hxi.com>
19775 * toplev.c: Fix formatting.
19776 * tree.c: Likewise.
19777 * tree-dump.c: Likewise.
19778 * unroll.c: Likewise.
19779 * unwind-dw2.c: Likewise.
19780 * unwind-dw2-fde.c: Likewise.
19781 * unwind-dw2-fde-glibc.c: Likewise.
19782 * unwind-sjlj.c: Likewise.
19784 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19786 * doc/invoke.texi: Document PDP-11 options.
19788 2002-01-10 Kazu Hirata <kazu@hxi.com>
19790 * config/h8300/h8300.h: Fix formatting.
19792 2002-01-10 Ira Ruben <ira@apple.com>
19794 Add __attribute__ ((deprecated)).
19795 * extend.texi: Document __attribute__ ((deprecated)).
19796 * invoke.texi: Document -Wno-deprecated-declarations.
19797 * testsuite/g++.dg/other/deprecated.C: New C++ test.
19798 * testsuite/gcc.dg/deprecated.c: New C test.
19799 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
19800 (c_common_attribute_table): Add "deprecated" entry.
19801 (handle_deprecated_attribute): New function.
19802 * c-decl.c (deprecated_states): New enum.
19803 deprecated_state: State of "deprecated" handling.
19804 (start_decl): Set deprecated_state based on attributes.
19805 (grokdeclarator): Test for deprecated uses, propagate attribute.
19806 * c-typeck.c (build_component_ref): Test for deprecated fields.
19807 (build_external_ref): Test for deprecated primaries.
19808 * diagnostic.c (warn_deprecated_use) New function to issue
19809 warnings about __attribute__ ((depricated)) references.
19810 * flags.h (warn_deprecated_decl): Extern declared for
19811 -W[no-]deprecated-declarations option.
19812 * print-tree.c (print_node): Show deprecated flag status.
19813 * toplev.c (warn_deprecated_decl): Defined.
19814 (W_options): Added "deprecated-declaration".
19815 * toplev.h (warn_deprecated_use): Extern declared.
19816 * tree.h (struct tree_common): Define deprecated_flag.
19817 (TREE_DEPRECATED): New macro to access flag.
19818 * cp/call.c (build_call): Test for deprecated calls.
19819 * cp/class.c (add_implicitly_declared_members): Set global
19820 flag to tell grokdeclarator to not issue deprecated warnings.
19821 * cp/cp-tree.h: Add extern for adding_implicit_members.
19822 * cp/decl.c (deprecated_states): New enum.
19823 (start_decl): Set deprecated_state based on attributes.
19824 (grokdeclarator): Test for deprecated uses, propagate attribute.
19825 * cp/lex.c (do_identifier): Test for deprecated primaries.
19826 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19828 2002-01-10 Ira Ruben <ira@apple.com>
19830 Fix to assign attributes to inline member functions.
19831 * cp/decl.c (start_method): Handle attrlist.
19833 2002-01-10 Kazu Hirata <kazu@hxi.com>
19835 * combine.c (expand_field_assignment): Use subreg_lsb().
19837 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19839 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19840 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19841 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19842 Recurse for any operand of AND as long as constant is non-zero.
19844 2002-01-10 Kazu Hirata <kazu@hxi.com>
19846 * config/h8300/h8300.md: Remove constraints from expanders.
19848 2002-01-10 Kazu Hirata <kazu@hxi.com>
19850 * varasm.c: Fix formatting.
19851 * varray.c: Likewise.
19852 * vmsdbgout.c: Likewise.
19853 * xcoffout.c: Likewise.
19855 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19857 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19858 update edge probabilities to match.
19860 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19862 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19864 * doc/languages.texi, doc/sourcebuild.texi: New files.
19865 * doc/configfiles.texi: Make a subsubsection. Update.
19866 * doc/configterms.texi: Add @node. Remove warning that this isn't
19867 instructions for building GCC.
19868 * doc/makefile.texi: Make a subsection.
19869 * doc/gccint.texi: Update.
19871 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19873 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19875 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19877 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19879 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19881 * optabs.c (expand_fix): Look for wider integer modes first.
19883 * i386.md (mov?f): Avoid the fake const double trick for medium
19885 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19886 (fop_df_4): Disable for SSE compilation.
19888 2002-01-10 Graham Stott <grahams@redhat.com>
19890 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19891 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19893 2002-01-10 Richard Henderson <rth@redhat.com>
19895 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19897 2002-01-10 Richard Henderson <rth@redhat.com>
19899 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19900 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19902 2002-01-10 Kazu Hirata <kazu@hxi.com>
19904 * combine.c (can_combine_p): Fix a comment typo.
19906 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19908 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19909 empty list correctly. Change loop index $t to $f for
19910 consistency with rest of Makefile.
19912 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19914 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19915 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19917 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19918 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19919 (altivec_init_builtins): Same.
19920 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19921 (altivec_expand_binop_builtin): Same.
19922 (altivec_expand_ternop_builtin): Same.
19925 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19926 ("altivec_vctuxs"): Fix typo.
19927 ("altivec_vnmsubfp"): Same.
19928 ("altivec_dssall"): New.
19929 ("altivec_mfvscr"): New.
19930 ("altivec_dss"): New.
19931 ("altivec_lvsl"): New.
19932 ("altivec_lvsr"): New.
19933 ("altivec_dstt"): New.
19934 ("altivec_dstst"): New.
19935 ("altivec_dststt"): New.
19936 ("altivec_dst"): New.
19938 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19939 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19941 2002-01-09 Richard Henderson <rth@redhat.com>
19943 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19945 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19947 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19949 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19951 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19953 2002-01-09 Kazu Hirata <kazu@hxi.com>
19955 * read-rtl.c: Fix formatting.
19956 * real.c: Likewise.
19957 * regclass.c: Likewise.
19958 * regrename.c: Likewise.
19959 * reg-stack.c: Likewise.
19960 * reload1.c: Likewise.
19961 * reload.c: Likewise.
19964 2002-01-09 Kazu Hirata <kazu@hxi.com>
19966 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19967 to extract items in the expr_list chain.
19969 2002-01-09 Richard Henderson <rth@redhat.com>
19971 * config/vax/vax.c (vax_rtx_cost): Never abort.
19973 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19975 2002-01-09 Jan Hubicka <jh@suse.cz>
19977 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19979 2002-01-09 Richard Henderson <rth@redhat.com>
19981 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19982 Unify code from various alternatives.
19984 2002-01-09 Richard Henderson <rth@redhat.com>
19986 * regrename.c (copy_value): Ignore the copy if the source register
19987 is present in the value chain with a narrower mode.
19989 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19991 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19992 for the c4x target. Also improve layout.
19994 2002-01-09 Richard Henderson <rth@redhat.com>
19996 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19997 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19998 to match insn patterns.
20000 2002-01-09 Richard Henderson <rth@redhat.com>
20002 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20003 (copyprop_hardreg_forward_1): Likewise.
20005 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20007 * pa.md (decrement_and_branch_until_zero): Change predicate for
20008 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20010 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20012 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20013 gets undefined. For Darwin.
20015 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20017 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20019 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20021 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20023 2002-01-08 Richard Henderson <rth@redhat.com>
20025 * regrename.c (copy_value): Ignore overlapping copies.
20027 2002-01-08 Richard Henderson <rth@redhat.com>
20029 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20030 as needed to avoid shared structure.
20032 2002-01-08 Kazu Hirata <kazu@hxi.com>
20034 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20037 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20039 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20040 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20041 documentation of obsolete macros.
20042 * system.h: Poison these macros.
20043 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20044 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20045 config/c4x/c4x.h, config/clipper/clipper.h,
20046 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20047 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20048 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20049 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20050 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20051 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20052 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20053 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20054 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20055 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20056 config/sparc/sparc.h, config/stormy16/stormy16.h,
20057 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20058 definitions and commented out definitions of obsolete macros.
20059 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20060 of MAX_INT_TYPE_SIZE.
20062 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20064 * config/s390/s390.c (s390_preferred_reload_class): Never
20065 return ADDR_REGS if it isn't a subset of the given class.
20066 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20067 FP_REGS, but all superclasses as well.
20069 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20071 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20072 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20073 must not be a const_int.
20075 2002-01-08 Richard Henderson <rth@redhat.com>
20077 * Makefile.in (toplev.o): Depend on options.h.
20078 (gcc.o): Depend on specs.h.
20080 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20082 * expr.c (store_expr): Convert VOIDmode constants back to target's
20085 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20087 * doc/invoke.texi: Markup gcc as @command. Refer to
20088 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20089 of http://gcc.gnu.org/thanks.html.
20091 2002-01-08 Dale Johannesen <dalej@apple.com>
20093 * config/rs6000/rs6000.md: Add missing int register
20094 target case to movdf_low.
20096 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20098 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20099 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20100 (cppinit.o): Depend on except.h.
20101 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20102 s-specs): New rules.
20104 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20105 Don't create specs.h/options.h/gencheck.h here. Remove
20106 unnecessary variable settings from last argument of AC_OUTPUT.
20107 * config.in, configure: Regenerate.
20108 * intl.c: Hardcode package name as "gcc".
20110 * cppinit.c: Include except.h.
20111 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20113 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20114 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20115 (!)USING_SJLJ_EXCEPTIONS.
20116 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20118 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20120 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20121 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20122 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20123 documentation of obsolete macros.
20124 * system.h: Poison these macros.
20125 * config/d30v/d30v.h, config/ns32k/encore.h,
20126 config/stormy16/stormy16.h: Remove definitions and commented out
20127 definitions of obsolete macros.
20129 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20131 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20132 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20135 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20137 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20138 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20139 to insn adjusting stack/frame pointer.
20140 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20141 accept operands that cause the insn to be non-splittable.
20143 2002-01-08 Graham Stott <grahams@redhat.com>
20145 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20146 (C_TYPE_FIELDS_VOLATILE): Likewise.
20147 (C_TYPE_BEING_DEFINED): Likewise.
20148 (C_IS_RESERVED_WORD): Likewise.
20149 (C_TYPE_VARIABLE_SIZE): Likewise.
20150 (C_DECL_VARIABLE_SIZE): Likewise.
20151 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20152 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20153 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20155 (C_DECL_ANTICIPATED): Likewise.
20156 (c_build_type_variant): Add parenthesis.
20158 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20160 * gcc.c (option_map): Remove --version.
20161 (process_command): Handle -fversion following the GNU Coding
20162 Standards. Partially addresses PR other/704.
20164 2002-01-08 Graham Stott <grahams@redhat.com>
20166 * combine.c (combine_instructions): Fix typo.
20168 2002-01-08 Graham Stott <grahams@redhat.com>
20170 * debug.h: Use "tree" and "rtx" throughout.
20172 * debug.c: Likewise.
20174 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20176 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20177 constant pool, use the pool's version of the symbol instead.
20179 2002-01-07 Richard Henderson <rth@redhat.com>
20181 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20182 the original register was copied in a mode with a fewer number of
20183 hard registers than the desired mode.
20184 (copyprop_hardreg_forward_1): Likewise.
20185 (debug_value_data): Fix loop test.
20186 * toplev.c (parse_options_and_default_flags): Reenable
20187 -fcprop-registers at -O1.
20189 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20191 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20192 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20194 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20197 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20199 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20201 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20202 (pa_output_function_prologue): Output local label at the beginning of
20203 the prologue when profiling.
20204 (hppa_profile_hook): Use the local label rather than the function label.
20205 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20207 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20209 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20210 (altivec_expand_unop_builtin): Fix thinko.
20211 (altivec_expand_binop_builtin): Same.
20212 (altivec_expand_ternop_builtin): Same.
20213 (altivec_expand_builtin): Same.
20215 2002-01-07 Richard Henderson <rth@redhat.com>
20217 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20219 2002-01-07 Jason Merrill <jason@redhat.com>
20221 * unwind-dw2.c (execute_cfa_program): Use < again.
20223 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20225 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20227 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20229 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20230 Don't allow -1 - x -> ~x simplifications in the first pass.
20232 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20234 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20236 (altivec_expand_binop_builtin): Same.
20237 (altivec_expand_unop_builtin): Same.
20238 (print_operand): Fix typo.
20239 (bdesc_1arg): Add vupk* variants.
20241 * rs6000.h (rs6000_builtins): Add vupk* enums.
20243 * rs6000.md: Add altivec_vupk* variants.
20245 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20247 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20248 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20249 and last update dates.
20251 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20253 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20255 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20257 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20258 * config/avr/avr.h (CPP_SPEC): Likewise.
20259 (LINK_SPEC): Likewise.
20260 (CRT_BINUTILS_SPECS): Likewise.
20261 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20262 * doc/invoke.texi (AVR Options): Document them.
20264 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20266 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20269 2002-01-07 Graham Stott <grahams@redhat.com>
20271 * config/i386/i386.h: Update copyright date.
20272 (HALF_PIC_PTR): Add parenthesis.
20273 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20274 (CONSTANT_ALIGNMENT): Add parenthesis.
20275 (DATA_ALIGNMENT): Likewise.
20276 (LOCAL_ALIGNMENT): Likewise.
20277 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20278 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20279 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20280 (HARD_REGNO_NREGS): Add paranethesis.
20281 (VALID_SSE_REG_MODE): Whitespace.
20282 (VALID_MMX_REG_MODE): Whitespace.
20283 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20284 (ix86_hard_regno_mode_ok): Add parenthesis.
20285 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20286 (RETURN_IN_MEMORY): Whitespace.
20287 (N_REG_CLASSES): Add parenthesis.
20288 (INTEGER_CLASS_P): Add parenthesis and wrap.
20289 (FLOAT_CLASS_P): Likewise.
20290 (SSE_CLASS_P): Likewise.
20291 (MMX_CLASS_P): Likewise.
20292 (MAYBE_INTEGER_CLASS_P): Likewise.
20293 (MAYBE_FLOAT_CLASS_P): Likewise.
20294 (MAYBE_SSE_CLASS_P): Likewise.
20295 (MAYBE_MMX_CLASS_P): Likewise.
20296 (Q_CLASS_P): Likewise.
20297 (GENERAL_REGNO_P): Uppercase macro parameter.
20298 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20299 (FP_REGNO_P): Likewise.
20300 (ANY_FP_REGNO_P): Uppercase macro parameter.
20301 (SSE_REGNO_P): Likewise.
20302 (SSE_REGNO): Likewise.
20303 (SSE_REG_P): Likewise.
20304 (SSE_FLOAT_MODE_P): Likewise.
20305 (MMX_REGNO_P): Likewise.
20306 (MMX_REG_P):Likewise.
20307 (STACK_REG_P): Likewise.
20308 (NON_STACK_REG_P): Likewise.
20309 (STACK_TOP_P): Likewise.
20310 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20311 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20312 (SECONDARY_MEMORY_NEEDED): Likewise.
20313 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20314 (MD_ASM_CLOBBERS): Whitespace and wrap.
20315 (MUST_PASS_IN_STACK): Whitespace and wrap.
20316 (RETURN_POPS_ARGS): Add parenthesis.
20317 (INIT_CUMULATIVE_ARGS): Likewise.
20318 (FUNCTION_ARG): Likewise.
20319 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20320 (SETUP_INCOMING_VARARGS): Likewise.
20321 (BUILD_VA_LIST_TYPE): Add parenthesis.
20322 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20324 (EXPAND_BUILTIN_VA_ARG): Likewise.
20325 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20326 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20327 (INITIAL_ELIMINATION_OFFSET): Likewise.
20328 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20329 (REGNO_OK_FOR_BASE_P): Likewise.
20330 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20331 (REGNO_OK_FOR_DIREG_P): Likewise.
20332 (REG_OK_FOR_INDEX_P): Whitespace.
20333 (REG_OK_FOR_BASE_P): Whitespace.
20334 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20336 (FIND_BASE_TERM): Fix typo.
20337 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20338 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20339 (SYMBOLIC_CONST; Whitespace.
20340 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20341 (ENCODE_SECTION_INFO): Whitespace.
20342 (FINALIZE_PIC): Remove do { ... } while (0).
20343 (PROMOTE_MODE): Wrap in do { ... } while (0).
20344 (CONST_COSTS): Whitespace.
20345 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20346 (REGISTER_MOVE_COST): Add parenthesis.
20347 (MEMORY_MOVE_COST): Likewise.
20348 (EXTRA_CC_MODES): Whitespace.
20349 (SELECT_CC_MODE): Add parenthesis and whitespace.
20350 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20351 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20352 (ASM_OUTPUT_LABEL): Add paramethesis.
20353 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20354 (ASM_OUTPUT_REG_POP): Likewise.
20355 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20356 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20358 * config/i386/i386.c: Update copyright.
20359 (CHECK_STACK_LIMIT): Add parenthesis.
20360 (AT_BP): Uppercase macro parameter.
20361 (x86_64_int_parameter_registers): Constify.
20362 (x86_64_int_return_registers): Likewise.
20363 (ix86_compare_op0): Use rtx.
20364 (construct_container): Constify INTREG parameter.
20365 (function_arg): Use rtx.
20367 * diagnostic.h: Update copyright date.
20368 (output_buffer_state): Add parenthesis.
20369 (output_buffer_format_args): Likewise.
20371 * combine.c (combine_instructions): Replace XEXP (links, 0)
20374 2002-01-06 H.J. Lu <hjl@gnu.org>
20376 * cfgcleanup.c (thread_jump): Fix 2 typos.
20378 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20380 * config.gcc: Add support for --enable-altivec.
20382 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20384 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20386 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20388 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20389 __objc_class_name_*.
20391 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20393 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20395 2002-01-06 Richard Henderson <rth@redhat.com>
20397 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20398 nop them out. Increment label reference count for REG_LABEL.
20399 (fill_slots_from_thread): Frob label reference count around
20400 delete_related_insns.
20402 2002-01-05 Richard Henderson <rth@redhat.com>
20404 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20407 2002-01-05 Richard Henderson <rth@redhat.com>
20409 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20410 * integrate.c (output_inline_function): Likewise.
20411 * toplev.c (rest_of_compilation): Do it here instead. Move call
20412 to remove_unnecessary_notes after emitting abstract instance.
20413 Force an emitted nested function to have its parent emited as well.
20414 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20416 (rtl_for_decl_location): Do not look at reload data structures
20417 before reload has run.
20419 2002-01-05 Kazu Hirata <kazu@hxi.com>
20421 * cse.c: Fix formatting.
20422 * dwarf2asm.c: Likewise.
20423 * dwarf2out.c: Likewise.
20424 * explow.c: Likewise.
20425 * expmed.c: Likewise.
20426 * function.c: Likewise.
20427 * gcov.c: Likewise.
20428 * gencheck.c: Likewise.
20429 * genrecog.c: Likewise.
20430 * ggc-common.c: Likewise.
20431 * ggc-page.c: Likewise.
20432 * global.c: Likewise.
20434 2002-01-05 Kazu Hirata <kazu@hxi.com>
20436 * combine.c: Fix formatting.
20438 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20441 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20443 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20445 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20446 as 1 for __powerpc64__ as well.
20448 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20450 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20453 2002-01-05 Daniel Berlin <dan@dberlin.org>
20455 * lcm.c: Revert change, due to performance regression it causes on
20456 SPEC because it's slightly more conservative (sigh, I hate
20459 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20461 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20463 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20465 * doc/cppinternals.texi: Update.
20467 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20469 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20470 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20472 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20473 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20474 kludge for pre-october-14th mmix versions to handle new-found bug
20475 with PUSHJ/PUSHGO and the register stack.
20476 * config/mmix/mmix.h (struct machine_function): Rename member
20477 has_call_value_without_parameters to has_call_without_parameters.
20478 All referers changed.
20479 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20480 TARGET_MASK_BRANCH_PREDICT): New macros.
20481 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20482 -mno-reg-stack-fill-bug-workaround.
20483 * config/mmix/mmix.md ("call"): Set struct machine member
20484 has_call_without_parameters.
20486 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20488 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20490 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20492 * cfgcleanup.c: Include tm_p.h
20493 (mark_effect): Fix handling of hard register; fix handling of SET
20495 2002-01-04 Kazu Hirata <kazu@hxi.com>
20497 * config/h8300/h8300.md (anonymous patterns): Check that
20498 operands are registers before using REGNO on them.
20500 2002-01-03 Roland McGrath <roland@frob.com>
20502 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20504 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20506 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20507 * c-common.h (genrtl_expr_stmt_value): Likewise.
20508 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20509 (expand_expr_stmt_value): Add maybe_last argument.
20510 Don't warn about statement with no effect if it is the last statement
20511 in expression statement.
20512 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20513 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20514 expand_expr_stmt_value.
20515 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20516 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20517 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20518 as maybe_last to expand_expr_stmt_value.
20520 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20522 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20523 be passed in, do not build it.
20524 (c_begin_if_stmt): New function.
20525 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20526 * c-common.h (c_expand_start_cond): Update prototype.
20527 (c_begin_if_stmt): Prototype new function.
20528 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20529 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20530 c_begin_while_stmt and c_finish_while_stmt_cond.
20532 2002-01-04 William Cohen <wcohen@redhat.com>
20534 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20535 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20536 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20537 * config/pa/som.h (ASM_FILE_START): Likewise.
20539 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20541 * lcm.c: Include df.h.
20542 Add available_transfer_function prototype.
20543 (compute_available): Rework to use iterative dataflow framework.
20544 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20545 with bb_info in df.h
20546 (available_transfer_function): New function.
20548 * Makefile.in (lcm.o): add df.h to dependencies.
20550 2002-01-04 Richard Henderson <rth@redhat.com>
20552 * config/alpha/alpha.c (some_operand): Accept HIGH.
20553 (input_operand): Likewise; accept simple references to globals.
20554 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20555 (alpha_const_double_ok_for_letter_p): Likewise.
20556 (alpha_extra_constraint): Likewise.
20557 (alpha_preferred_reload_class): Likewise. Do not force
20558 symbolic constants to memory.
20559 (alpha_legitimate_address_p): Accept simple references
20560 to small_symbolic_operand.
20561 (alpha_legitimize_address): New arg scratch. Be prepared to be
20562 called when no_new_pseudos. Emit simple symbolic references.
20563 Split integers into low, high, and rest.
20564 (alpha_expand_mov): Use alpha_legitimize_address.
20565 (some_small_symbolic_mem_operand): New.
20566 (split_small_symbolic_mem_operand): New.
20567 * config/alpha/alpha-protos.h: Update.
20568 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20569 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20570 (EXTRA_CONSTRAINT): Likewise.
20571 (PREFERRED_RELOAD_CLASS): Likewise.
20572 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20573 (PREDICATE_CODES): Update.
20574 * config/alpha/alpha.md: New post-reload splitters to convert
20575 simplfied symbolic operands to the form that references $29.
20576 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20577 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20579 2002-01-03 Richard Henderson <rth@redhat.com>
20581 * local-alloc.c (function_invariant_p): Update commentary.
20583 2002-01-04 H.J. Lu <hjl@gnu.org>
20585 * toplev.c (rest_of_compilation): Fix a typo when calling
20588 2002-01-03 Kazu Hirata <kazu@hxi.com>
20590 * c-common.c: Fix formatting.
20591 * diagnostic.c: Likewise.
20592 * doloop.c: Likewise.
20593 * dwarf2out.c: Likewise.
20595 2002-01-03 Kazu Hirata <kazu@hxi.com>
20597 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20598 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20600 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20602 * cpperror.c: Update comments and copyright.
20603 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20604 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20606 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20608 * collect2.c (main): Use strcmp when testing for "-shared".
20610 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20612 * cppmacro.c: Don't include intl.h. Update comments.
20613 (new_number_token): Allocate enough buffer for 64-bit unsigned
20614 integers; update prototype.
20615 * cppmain.c: Update comments.
20617 2002-01-03 William Cohen <wcohen@redhat.com>
20619 * function.h (struct function): Add profile.
20620 (current_function_profile): New.
20621 doc/extend.texi: Update documentation.
20622 * final.c (final_start_function): Use current_function_profile
20623 instead of profile_flag.
20624 (profile_after_prologue): Likewise.
20625 * function.c (expand_function_start): Likewise.
20626 (expand_function_start): Likewise.
20627 * config/alpha/alpha.c (direct_call_operand):
20628 (alpha_does_function_need_gp): Likewise.
20629 (alpha_expand_prologue): Likewise.
20630 * config/arm/arm.c (arm_expand_prologue): Likewise.
20631 thumb_expand_prologue: Likewise.
20632 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20633 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20634 (fr30_expand_prologue): Likewise.
20635 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20636 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20637 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20638 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20639 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20640 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20641 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20642 (m32r_expand_prologue): Likewise.
20643 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20644 (m88k_expand_prologue): Likewise.
20645 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20646 * config/mips/mips.c (compute_frame_size): Likewise.
20647 (mips_expand_prologue): Likewise.
20648 (mips_can_use_return_insn): Likewise.
20649 * config/pa/elf.h (ASM_FILE_START): Likewise.
20650 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20651 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20652 * config/pa/som.h (ASM_FILE_START): Likewise.
20653 * config/romp/romp.c (romp_using_r14): Likewise.
20654 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20655 (rs6000_stack_info): Likewise.
20656 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20657 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20658 * config/v850/v850.c (compute_register_save_size): Likewise.
20660 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20662 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20663 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20665 2002-01-03 Turly O'Connor <turly@apple.com>
20667 * darwin.c (machopic_output_possible_stub_label): Don't generate
20668 stub routines for pseudo-stubs which we've just defined.
20670 2002-01-03 Kazu Hirata <kazu@hxi.com>
20672 * builtins.c: Fix formatting.
20673 * c-typeck.c: Likewise.
20674 * combine.c: Likewise.
20675 * expr.c: Likewise.
20676 * loop.c: Likewise.
20678 2002-01-03 Andreas Schwab <schwab@suse.de>
20680 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20681 and return true if _cpp_push_next_buffer pushed a new include
20683 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20684 _cpp_pop_file_buffer did not push a new file.
20685 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20687 2002-01-02 Eric Christopher <echristo@redhat.com>
20689 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20690 FIND_REG_INC_NOTE call. Update copyright.
20691 * loop.c (canonicalize_condition): Ditto.
20692 * reorg.c (delete_scheduled_jump): Ditto.
20694 2002-01-03 Kazu Hirata <kazu@hxi.com>
20696 * gcse.c: Fix formatting.
20698 2002-01-03 Graham Stott <grahams@redhat.com>
20700 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20701 forward defs for struct tags rtx_def, union_tree, rtvec_def
20702 also output corresponding typedefs for rtx, tree, and rtvec.
20704 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20705 rtvec_def along with corresponding typedefs for rtx, tree, and
20706 rtvec to config.h, hconfig.h, tconfig.h.
20708 2002-01-03 Graham Stott <grahams@redhat.com>
20710 * tree.h: Update copyright date.
20711 (IS_EXPR_CODE_CLASS): Add parenthesis.
20712 (TREE_SET_CODE): Add whitespace.
20713 (TREE_CHECK): Add parenthesis.
20714 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20715 (CST_OR_CONSTRUCTOR_CHECK):
20716 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20717 (TREE_SYMBOL_REFERENCED): Whitespace.
20718 (INT_CST_LT): Likewise.
20719 (INT_CST_LT_UNSIGNED): Likewise.
20720 (tree_real_cst): Unwrap comment.
20721 (tree_string): Likewise.
20722 (tree_complex): Likewise.
20723 (IDENTIFIER_POINTER): correct cast.
20724 (SAVE_EXPR_CONTEXT): Whitespace.
20725 (EXPR_WFL_FILENAME_NODE): Likewise.
20726 (EXPR_WFL_FILENAME): Remove parenthesis.
20727 (DECL_ORIGIN): Add parenthesis.
20728 (DECL_FROM_INLINE): Use NULL_TREE.
20729 (build_int_2): Whitespace.
20730 (build_type_variant): Add parenthesis.
20732 * gcc/jcf-parse.c: Update copyright date.
20733 (yyparse): Constify resource_filename.
20735 2002-01-03 Graham Stott <grahams@redhat.com>
20737 * rtl.h: Update copyright date.
20738 (RTL_CHECK1): Wrap long line.
20739 (RTL_CHECK2): Likewise.
20740 (RTL_CHECKC1): Wrap long line and whitespace.
20741 (RTL_CHECKC2): Likewise.
20742 (XWINT): Whitespace.
20748 (XBITMAP): Likewise.
20750 (XBBDEF): Likewise.
20752 (X0WINT): Likewise.
20754 (X0UINT): Likewise.
20758 (X0MODE): Likewise.
20759 (X0BITMAP): Likewise.
20760 (X0TREE): Likewise.
20761 (X0BBDEF): Likewise.
20762 (X0ADVFLAGS): Likewise.
20763 (X0CSELIB): Likewise.
20764 (X0MEMATTR): Likewise.
20765 (XCWINT): Likewise.
20767 (XCUINT): Likewise.
20771 (XCMODE): Likewise.
20772 (XCBITMAP): Likewise.
20773 (XCTREE): Likewise.
20774 (XCBBDEF): Likewise.
20775 (XCADVFLAGS): Likewise.
20776 (XCCSELIB): Likewise.
20777 (XC2EXP): Likewise.
20778 (INSN_UID): Likewise.
20779 (PREV_INSN): Likewise.
20780 (PATTERN): Likewise.
20781 (INSN_CODE): Likewise.
20782 (PUT_REG_NOTE_KIND): Likewise.
20783 (CODE_LABEL_NUMBER): Likewise.
20784 (NOTE_SOURCE_FILE): Likewise.
20785 (NOTE_BLOCK): Likewise.
20786 (NOTE_EH_HANDLER): Likewise.
20787 (NOTE_RANGE_INFO): Likewise.
20788 (NOTE_LIVE_INFO): Likewise.
20789 (NOTE_BASIC_BLOCK): Likewise.
20790 (NOTE_EXPECTED_VALUE): Likewise.
20791 (NOTE_LINE_NUMBER): Likewise.
20792 (LABEL_NAME): Likewise.
20793 (LABEL_NUSES): Likewise.
20794 (LABEL_ALTERNATE_NAME): Likewise.
20795 (ADDRESSOF_DECL): Likewise.
20796 (JUMP_LABEL): Likewise.
20797 (LABEL_NEXTREF): Likewise.
20799 (ORIGINAL_REGNO: Likewise.
20800 (HARD_REGISTER_NUM_P): Add parenthesis.
20801 (SUBREG_REG): Whitespace.
20802 (SUBREG_BYTE): Likewise.
20803 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
20804 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
20805 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
20806 (ASM_OPERANDS_INPUT_VEC): Likewise.
20807 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
20808 (ASM_OPERANDS_INPUT): Likewise.
20809 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20810 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20811 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20812 (ASM_OPERANDS_INPUT_MODE): Likewise.
20813 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20814 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20815 (MEM_SET_IN_STRUCT_P): Minor reformat.
20816 (TRAP_CONDITION): Whitespace.
20817 (TRAP_CODE): Likewise.
20818 (COND_EXEC_TEST): Likewise.
20819 (COND_EXEC_CODE): Likewise.
20820 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20821 (PHI_NODE_P): Add parenthesis.
20822 (plus_constant): Whitespace and add parenthesis.
20824 2002-01-03 Kazu Hirata <kazu@hxi.com>
20826 * config/avr/avr.c: Fix comment typos.
20827 * config/c4x/c4x.md: Likewise.
20828 * config/dsp16xx/dsp16xx.h: Likewise.
20829 * config/dsp16xx/dsp16xx.md: Likewise.
20830 * config/i386/i386.md: Likewise.
20831 * config/ia64/ia64.c: Likewise.
20832 * config/m32r/m32r.h: Likewise.
20833 * config/m68hc11/m68hc11.md: Likewise.
20834 * config/mmix/mmix.c: Likewise.
20835 * config/mn10200/mn10200.c: Likewise.
20836 * config/romp/romp.c: Likewise.
20837 * config/sh/sh.c: Likewise.
20838 * config/stormy16/stormy16.c: Likewise.
20839 * config/stormy16/stormy16.h: Likewise.
20840 * config/stormy16/stormy16.md: Likewise.
20842 2002-01-03 Graham Stott <grahams@redhat.com>
20844 * loop.h: Update copyright date.
20845 (LOOP_MOVABLES): Fix typo.
20846 (LOOP_REGS): Likewise.
20847 (LOOP_IVS): Likewise.
20849 2002-01-03 Graham Stott <grahams@redhat.com>
20851 * cppinit.c: Update copyright date.
20852 Don't include output.h
20853 * Makefile.in: Update copyright date.
20856 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20859 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20860 (-pthread) Add to RS/6000 options.
20862 2002-01-02 Kazu Hirata <kazu@hxi.com>
20864 * except.c: Fix comment typos.
20865 * loop.c: Likewise.
20866 * varasm.c: Likewise.
20867 * doc/tm.texi: Fix a typo.
20869 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20871 * c-typeck.c (output_init_element): Allow initializing static storage
20872 duration objects with compound literals.
20874 2002-01-02 Richard Henderson <rth@redhat.com>
20876 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20879 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20881 * gcc.c (default_compilers): Const-ify.
20882 * mips-tdump.c (stab_names): Likewise.
20883 * mips-tfile.c (map_coff_types, map_coff_storage,
20884 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20885 pseudo_ops_t, pseudo_ops): Likewise.
20886 * protoize.c (default_include): Likewise
20888 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20889 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20890 Add array size in declaration.
20891 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20892 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20893 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20894 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20895 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20896 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20897 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20898 emtens, make_nan): Const-ify.
20899 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20900 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20902 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20904 * config.gcc (ia64-*-*): Set extra_headers.
20905 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20906 * config/alpha/t-osf: Remove.
20907 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20909 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20911 * config/rs6000/t-aix43: Revert previous change.
20913 2002-01-02 Jason Merrill <jason@redhat.com>
20915 * c-decl.c (c_expand_body): Call outlining_inline_function when
20916 emitting an inline function out of line.
20918 2002-01-02 Richard Henderson <rth@redhat.com>
20920 * dwarf2out.c (limbo_die_node): Add created_for member.
20921 (new_die): New argument created_for. Update all callers.
20922 (mark_limbo_die_list): New.
20923 (dwarf2out_init): Register limbo_die_list as a root.
20924 (dwarf2out_finish): Force insert limbo dies into their function
20927 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20930 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20932 2002-01-02 Kazu Hirata <kazu@hxi.com>
20934 * config/h8300/fixunssfsi.c: Update copyright.
20937 * config/h8300/h8300.c: Update copyright.
20938 Eliminate warnings.
20940 2002-01-02 Kazu Hirata <kazu@hxi.com>
20942 * config/romp/romp.c: Fix comment formatting.
20943 * config/romp/romp.h: Likewise.
20944 * config/romp/romp.md: Likewise.
20945 * config/s390/s390.c: Likewise.
20946 * config/stormy16/stormy16.c: Likewise.
20947 * config/stormy16/stormy16.h: Likewise.
20949 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20951 * c-common.h (genrtl_expr_stmt_value): Declare.
20952 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20953 (genrtl_goto_stmt_value): ... this new function. Pass new
20954 argument down to expand_expr_stmt_value, taking
20955 TREE_ADDRESSABLE into account.
20956 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20957 STMT_EXPR as addressable, i.e., one whose result we want.
20958 * expr.c (expand_expr): Don't save expression statement value
20959 of labeled_blocks or loop_exprs.
20960 * stmt.c (expand_expr_stmt): Redirect to...
20961 (expand_expr_stmt_value): ... this new function. Use new
20962 argument to tell whether to save expression value.
20963 (expand_end_stmt_expr): Reset last_expr_type and
20964 last_expr_value if we don't have either.
20965 * tree-inline.c (declare_return_variable): Mark its use
20966 statement as addressable.
20967 * tree.h: Document new use of TREE_ADDRESSABLE.
20968 (expand_expr_stmt_value): Declare.
20970 2002-01-01 Tom Rix <trix@redhat.com>
20972 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20973 rs6000_emit_allocate_stack.
20975 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20977 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20978 ${srcdir}/ginclude/ to every entry in extra_headers.
20979 * configure: Regenerate.
20980 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20981 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20982 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20983 * ginclude/proto.h: Rename to config/convex/proto.h.
20985 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20987 * attribs.c (handle_vector_size_attribute): Use host_integerp
20988 and tree_int_cst; remove warnings.
20989 * caller-save.c (insert_restore): Add cast to get rid of warning.
20990 (insert_save): Likewise.
20991 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20992 * regmove.c (find_matches): Add temporary var to kill a warning.
20994 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20996 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20997 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20998 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20999 (vms-dwarf2eh.o): Add Makefile rule.
21000 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21001 * config/alpha/vms-dwarf2eh.asm: New file.
21003 * gcc.c (delete_if_ordinary): Delete all versions.
21005 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21007 * config/mmix/mmix.md: Update FIXME to not mention
21009 (MMIX_rJ_REGNUM): New define_constants constant.
21010 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21011 "*movdicc_real"): Adjust contraints formatting.
21012 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21013 for branch prediction.
21014 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21016 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21017 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21018 number. Delete related FIXMEs.
21019 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21020 from number to MMIX_rJ_REGNUM.
21021 (TARGET_MASK_BRANCH_PREDICT): New.
21022 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21023 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21024 value. Add -mbranch-predict and -mno-branch-predict.
21025 (TARGET_VERSION): Drop date.
21026 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21027 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21028 for finding out global symbols.
21029 (mmix_asm_output_labelref): Revert condition for global symbol.
21030 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21031 (mmix_print_operand_punct_valid_p): A '+' is valid.
21033 See ChangeLog.6 for earlier changes.