1 2002-06-24 David S. Miller <davem@redhat.com>
3 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4 32-bit ABI libfuncs to NULL.
6 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
7 strings instead of quoted strings for code blocks.
9 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
10 optabs if op1 is const0_rtx.
12 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
14 * cpptrad.c (scan_out_logical_line): Check recursing only when
15 we know we have a macro invocation in the function-like case.
16 Only call _cpp_handle_directive if we know we have a good
17 directive, or we want to reject a bad directive.
19 2002-06-24 Alan Modra <amodra@bigpond.net.au>
21 * doloop.c (doloop_valid_p): Correct comment.
22 (doloop_modify_runtime <abs_inc != 1>): Simplify.
23 (doloop_modify_runtime <do-while>): Don't emit code when NE.
25 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
27 * config.gcc: Add support for ip2k.
29 2002-06-23 Jan Hubicka <jh@suse.cz>
30 Jeff Law <law@redhat.com>
32 * function.h (struct emit_status): Clarify potential contents
33 of regno_reg_rtx array.
34 * integrate.c (copy_rtx_and_substitute): Update comments. Make
35 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
37 * reg-stack.c (convert_regs_exit): Push the registers to stack in
40 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
43 * function.c (assign_stack_temp_for_type): Do not return
44 the same MEM rtx for multiple uses of a stack slot.
46 2002-06-22 David S. Miller <davem@redhat.com>
48 PR target/6841 target/6770 target/6719
49 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
50 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
51 GENERAL_OR_EXTRA_FP_REGS.
53 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
55 * cpptrad.c (struct fun_macro): Add line number.
56 (scan_out_logical_line): Set it, and use it to report unterminated
59 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
61 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
62 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
63 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
64 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
65 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
66 REGEXP_ONEOF, check_name): Const-ify.
68 2002-06-21 Matt Thomas <matt@3am-software.com>
70 * config/vax/vax.c (vax_output_function_prologue): Use
71 REGISTER_PREFIX. Fix some indentation.
72 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
73 (VAX_ISTREAM_SYNC): Define.
74 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
75 i-stream sync to the end.
76 (REGISTER_PREFIX): Define as "".
77 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
79 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
81 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
84 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
86 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
87 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
89 2002-06-21 Matt Thomas <matt@3am-software.com>
91 * config/vax/netbsd.h: Adjust a comment.
92 (TARGET_DEFAULT): Redefine as 0.
94 2002-06-21 Richard Henderson <rth@redhat.com>
96 * bb-reorder.c (make_reorder_chain_1): Search harder for the
97 vax casesi fallthru edge.
98 * cfglayout.c (cleanup_unconditional_jumps): Use
99 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
100 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
101 block after ADDR_VEC.
103 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
105 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
107 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
109 * cpperror.c (cpp_error): For traditional CPP, default to
110 diagnostics on pfile->line.
111 * cpplib.c (prepare_directive_trad): Set line number for
112 diagnostics for #define too.
113 * cpptrad.c (skip_whitespace): Skip comments properly.
114 (_cpp_expansions_different_trad): Initialize quote2.
116 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
118 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
119 * config/mmix/mmix.h: Ditto.
120 * config/mmix/mmix-protos.h: Ditto.
121 * config/mmix/mmix.c: Ditto. Fix typo in comment.
122 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
123 comment. Comment extra CC modes.
125 2002-06-20 Jan Hubicka <jh@suse.cz>
127 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
128 (scope_to_insns_finalize): Do not call set_block_levels; handle
130 (choose_inner_scope): New.
131 * rtl.h (choose_inner_scope): Declare.
133 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
135 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
137 * pa.c (pa_asm_output_mi_thunk): Likewise.
138 (n_deferred_plabels): Change type to size_t.
139 (output_deferred_plabels, output_call): Use size_t instead of int.
141 2002-06-20 Richard Henderson <rth@redhat.com>
144 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
145 pattern and adjust constraints for coldfire.
147 2002-06-20 Richard Henderson <rth@redhat.com>
149 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
151 2002-06-20 Chris Demetriou <cgd@broadcom.com>
153 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
155 2002-06-20 Chris Demetriou <cgd@broadcom.com>
157 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
159 2002-06-20 Stan Shebs <shebs@apple.com>
161 * dominance.c: Include errors.h instead of error.h.
163 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
165 * cppexp.c (cpp_interpret_integer): Don't force traditional
166 numbers to be unsigned.
167 * cpplib.c (prepare_directive_trad): Set line number for
169 * cpptrad.c (scan_out_logical_line): Continue scanning out
171 * gcc.c (trad_capable_cpp): Use cc1 always.
173 2002-06-20 Jeffrey Law <law@redhat.com>
175 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
176 elimination in leaf functions by default yet.
178 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
180 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
182 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
184 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
186 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
189 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
190 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
192 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
194 * basic-block.h: Do not include et-forest.h
195 (dominance_info): Declare as struct dominance-info.
196 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
198 * dominance.c (struct dominance_info): Define.
199 (BB_NODE, SET_BB_NODE): New macros.
200 (bb_hash_func, bb_eq_func): Kill.
201 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
202 nearest_common_dominator, dominated_by_p, recount_dominator,
203 add_to_dominance_info, delete_from_dominance_info): update for new
205 (get_dominated_by, redirect_immediate_dominators): Rewrite using
207 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
208 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
211 * et-forest.h: Update copyright; revamp all function to operate on
213 (et_forest_value): Kill.
214 (et_forest_enumerate_sons, et_forest_node_value): New.
215 * et-forest.c: Update copyright.
216 * et-forest.h: Update copyright; revamp all function to operate on
218 (et_forest_value): Kill.
219 (et_forest_enumerate_sons, et_forest_node_value): New.
221 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
223 * basic-block.h: Inlude et-forest.h
224 (basic_block_def): Kill dominator.
225 (dominance_info): New type.
226 (loops): Use dominace_info.
227 (dominace handling functions): Take dominace_info as argument
229 (create_preheader): Likewise.
230 * cfg.c (entry_exit_blocks): Kill dominator.
231 (dump_flow_info): Do not dump dominators.
232 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
234 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
235 (flow_loops_pre_header_scan, make_forwarder_block,
236 canonicale_loop_headers, flow_loops_find): Likewise.
237 * dominance.c: Include error.h
238 (idoms_to_doms): Kill.
239 (bb_hash_func, bb_eq_func): New static functions.
240 (debug_dominace_info): New global function.
241 (calculate_dominance_info): Use new et forest structure.
242 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
243 get_dominated_by, redirect_immediate_dominators,
244 nearest_common_dominator, dominated_by_p, verify_dominators,
245 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
246 delete_from_dominance_info): New global functions.
247 * gcse.c (domnators): CHange to dominance_info.
248 (alloc_hoist_mem): Do not alloc dominators
249 (free_code_hoist_mem): Use free_dominance_info.
250 (compute_code_hoist_data): Use dominance_info.
251 (hoist_code): Likewise.
252 * ifcvt.c (post_dominators): Likewise.
253 (find_if_case_2, if_convert): Likewise.
254 * predict.c (process_note_predictions, process_note_prediction,
255 estimate-probability): Likewise.
256 * sched-rgn.c (find_rgns, init_regions): Likewise.
257 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
258 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
259 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
260 find_evaluations, convert_to_ssa): Likewise.
261 * ssa.h (compute_dominance_frontiers): Likewise.
263 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
265 * Makefile.in (et-forest.c): Add.
266 * et-forest.c: New file.
267 * at-forest.h: New file.
269 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
271 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
272 array size calculation.
273 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
276 * diagnostic.c (diagnostic_kind_text): Const-ify.
277 * gengtype.c (lang_names): Likewise.
279 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
281 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
283 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
285 * config/sol2.h: New file.
286 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
287 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
288 (sparc-*-chorusos*): Likewise.
289 (sparc-*-elf*): Likewise.
290 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
291 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
292 (sparc-hal-solaris2*): Likewise.
293 (sparc-*-solaris2*): Likewise.
294 (sparclite-*-elf*): Likewise.
295 (sparc86x-*-elf*): Likewise.
296 (sparc64-*-elf*): Likewise.
298 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
300 (ASM_SPEC): Override config/sol2.h version for now.
301 Removed obsolete GAS_REJECTS_MINUS_S variant.
302 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
303 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
304 (TARGET_OS_CPP_BUILTINS): Likewise.
306 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
307 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
309 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
310 (ASM_CPU_SPEC): Define.
311 (SUBTARGET_EXTRA_SPECS): Define.
313 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
314 in config/sparc/sol2.h.
315 (ASM_SPEC): Moved to config/sol2.h.
316 (CPP_CPU_SPEC): Simplified.
317 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
319 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
320 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
321 STARTFILE_ARCH64_SPEC.
322 (STARTFILE_SPEC): Moved to config/sol2.h
323 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
324 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
325 (LINK_ARCH64_SPEC): Simplified.
326 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
327 (LINK_SPEC): Moved to config/sol2.h
329 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
331 Use BITS_PER_WORD for size.
332 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
333 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
334 (CPP_PREDEFINES): Removed OS-specific part handled by
335 TARGET_OS_CPP_BUILTINS.
336 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
337 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
338 (ASM_SPEC): Moved to config/sol2.h.
339 (PREFERRED_DEBUGGING_TYPE): Likewise.
340 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
341 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
342 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
343 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
345 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
346 * config/i386/sol2gas.h: Removed.
348 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
350 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
352 2002-05-20 Richard Henderson <rth@redhat.com>
354 * c-common.c (c_common_get_alias_set): Correctly handle characters.
355 Rearrange order of expressions; don't handle vectors here.
356 * alias.c (get_alias_set): Let vectors match their components.
358 2002-06-19 Chris Demetriou <cgd@broadcom.com>
360 * config/mips/mips.c (mips_emit_prefetch): Use hints which
361 match desired locality.
363 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
365 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
366 (h8300_insert_attributes): New.
368 2002-06-19 Akim Demaille <akim@epita.fr>
370 * c-parse.in (initelt: identifier ':' initval): Add an empty
371 action to fix a type clash.
372 (aliasdecl, classdef): Add the missing closing `;'.
374 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
375 $$ = $1 type clashes.
377 2002-06-19 Eric Christopher <echristo@redhat.com>
379 * config/mips/mips.c (symbol_operand): New function.
380 (mips_emit_prefetch): Ditto.
381 * config/mips/mips-protos.h: Define.
382 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
383 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
384 (LEGITIMIZE_ADDRESS): Ditto.
385 * config/mips/mips.md (prefetch, prefetch_si_address,
386 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
388 2002-06-19 Eric Christopher <echristo@redhat.com>
390 * config/fp-bit.h: Add unordered defines for gofast.
392 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
394 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
395 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
396 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
397 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
398 checking and without it.
399 (decl_name, decl_mode_check_failed, regexp_name,
400 regexp_mode_check_failed): New functions.
401 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
402 gen_presence_set, gen_absence_set, gen_automaton,
403 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
404 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
405 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
406 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
407 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
408 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
409 (decl_hash, decl_eq_p): Use the macros.
410 (find_decl): Ditto. Set up mode of work_decl.
411 (process_excls, process_presence_absence, process_decls,
412 check_automaton_usage, process_regexp, process_regexp_decls,
413 check_usage, loop_in_regexp, check_loops_in_regexps,
414 process_regexp_cycles, add_advance_cycle_insn_decl,
415 initiate_states, initiate_excl_sets,
416 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
417 transform_2): Use the macros.
418 (transform_3): Ditto. Check mode before making transformations of
420 (regexp_transform_func, transform_insn_regexps,
421 process_unit_to_form_the_same_automaton_unit_lists,
422 form_the_same_automaton_unit_lists_from_regexp,
423 form_the_same_automaton_unit_lists,
424 process_seq_for_forming_states, process_alts_for_forming_states,
425 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
426 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
427 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
428 units_to_automata_heuristic_distr, create_ainsns,
429 units_to_automata_distr, create_automata): Use the macros.
430 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
431 (longest_path_length, min_issue_delay_pass_states,
432 output_dead_lock_vect, output_tables, output_insn_code_cases,
433 output_internal_insn_latency_func, output_print_reservation_func,
434 output_description, output_automaton_units, generate): Use the
436 (make_insn_alts_attr): Ditto. Check case when there are not
437 alternatives in the reservation.
438 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
439 make_bypass_attr, form_important_insn_automata_lists,
440 expand_automata): Use the macros.
442 2002-06-20 Tim Josling <tej@melbpc.org.au>
444 * Makefile.in: Clean up code to check for misspecified languages
447 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
449 * cpptrad.c (_cpp_replacement_text_len): initialize len.
451 2002-06-19 Jason Merrill <jason@redhat.com>
453 * Makefile.in (unstrap, restrap): New targets.
454 (bootstrap): Mention restrap.
456 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
458 * except.c (ehl_free): Remove.
460 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
461 builtin_define and builtin_define_std.
463 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
465 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
466 (sCOND): Restrict operand class so that gcc knows how to reload them.
467 (bitfield_set): Merge two unnamed insn's using alternatives.
468 (call_value): Remove constraint on unused uperand.
469 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
470 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
472 * longlong.h (count_trailing_zeros): Escape newline and beautify.
474 2002-06-19 Mark Mitchell <mark@codesourcery.com>
476 * Makefile.in (QMTEST_DIR): Simplify definition.
478 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
480 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
483 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
485 * cpphash.h (struct cpp_reader): Make date and time strings.
486 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
487 _cpp_replacement_text_len): New.
488 * cppinit.c (cpp_create_reader): Update.
489 (init_builtins): Register appropriate builtins for -traditional-cpp.
490 * cppmacro.c (new_number_token): Remove.
491 (_cpp_builtin_macro_text): New.
492 (builtin_macro): Use it.
493 (cpp_macro_definition): Update to handle traditional macros.
494 * cppmain.c (cb_line_change): Don't do column positioning for
496 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
498 (skip_whitespace): Fix.
499 (maybe_start_funlike): Don't set state.parsing_args.
500 (scan_out_logical_line): Remove duplicate error. Use lex_state
501 rather than state.parsing_args.
502 (push_replacement_text): Handle builtins.
503 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
505 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
506 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
508 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
509 attribute __always_inline__.
511 2002-06-18 Bob Wilson <bob.wilson@acm.org>
513 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
514 when generating the call to _mcount.
515 (NO_PROFILE_COUNTERS): Define.
517 2002-06-18 Richard Henderson <rth@redhat.com>
519 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
522 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
524 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
525 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
526 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
527 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
529 * sh-protos.h (sh_pr_interrupt): Declare.
530 * sh.c (sh_pr_interrupt): New function.
531 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
532 (sh_hard_regno_rename_ok): Likewise.
533 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
535 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
537 * rtl.def (DEFINE_AUTOMATON): Add description of new options
538 `time' and `v'. Fix incorrect description of option `w'.
540 * doc/md.texi: Ditto.
542 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
543 (gen_automata_option): Process the new options.
544 (transform_2, transform_3): Initialize some variables.
545 (initiate_automaton_gen): Use the new macros.
547 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
549 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
550 (mips_set_return_address, mips_restore_gp): Declare.
551 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
552 (current_frame_info): Remove.
553 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
554 * config/mips/mips.c: Remove uses of current_frame_info.
555 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
556 (struct machine_function): Add 'frame' and 'insns_len'.
557 (current_frame_info, zero_frame_info): Remove.
558 (mips_restore_gp, mips_set_return_address): New.
559 (mips_initial_elimination_offset): New.
560 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
561 (eh_return define_split): Use mips_set_return_address.
563 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
565 * cpplib.c (dtable): Update.
566 (end_directive): Decrement expansion prevention count.
567 Clear state.in_expression.
568 (prepare_directive_trad): Set state.in_expression.
569 Increment expansion prevention count.
570 * cpptrad.c (enum ls): New.
571 (_cpp_overlay_buffer): Set overlaid_buffer.
572 (_cpp_remove_overlay): Use overlaid_buffer.
573 (_cpp_read_logcial_line_trad): Update buffer when it might
575 (scan_out_logical_line): Handle state transitions for assertions
576 and defined() in #if, and for funlike invocations including the
577 directive case. Handle '<' and '>' as a quote mechanism in
578 #include. Warn about unterminated macro invocations.
579 * cpphash.h (struct lexer_state): New member in_expression.
580 (struct cpp_reader): New member overlaid buffer.
582 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
584 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
587 2002-06-18 Alan Modra <amodra@bigpond.net.au>
589 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
591 * doloop.c (doloop_optimize): Extract pattern from insn.
593 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
595 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
597 2002-06-17 Jeff Law <law@redhat.com>
599 * libgcc2.c: Do not include symcat.h or machmode.h.
601 2002-06-17 Richard Henderson <rth@redhat.com>
604 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
606 2002-06-17 Tom Tromey <tromey@redhat.com>
608 * dwarfout.c: Include function.h.
610 2002-06-17 Andreas Schwab <schwab@suse.de>
612 * print-rtl.c (print_rtx): Print space before vector, not after.
613 (debug_rtx): Clear sawclose before printing.
614 (debug_rtx_list): Print newline after each list element.
615 (debug_rtx_range): Likewise.
617 2002-06-17 Richard Henderson <rth@redhat.com>
619 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
620 (current_function_funcdef_no): Similarly.
621 * function.c (funcdef_no): Similarly.
622 (prepare_function_start): Set current_function_funcdef_no.
623 (expand_function_start): Don't set current_function_profile_label_no.
624 * dwarf2out.h (current_funcdef_number): Remove.
625 * dwarf2out.c (current_funcdef_number): Remove. Replace with
626 current_function_funcdef_no throughout.
627 * dwarfout.c, vmsdbgout.c: Similarly.
628 * except.c (sjlj_funcdef_number): Remove.
629 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
630 (output_function_exception_table): Likewise.
631 * final.c (profile_function): Use current_function_funcdef_no
632 instead of current_function_profile_label_no.
634 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
636 * sched-ebb.c (init_ready_list): Check INSN_P first.
638 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
640 * sh.md (divsi3): Update way how to find insns in a sequence.
642 * reload1.c (merge_assigned_reloads): Don't change reloads
643 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
644 to RELOAD_OTHER when there are conflicting input reloads.
646 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
648 * function.c (epilogue_done): Correctly build a sequence of insns for
651 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
653 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
656 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
658 2002-06-16 Richard Henderson <rth@redhat.com>
660 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
661 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
663 2002-06-16 Richard Henderson <rth@redhat.com>
666 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
668 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
670 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
671 * config/i386/i386-aout.h, config/i386/i386elf.h,
672 config/i386/sysv4.h: Remove CPP_PREDEFINES.
673 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
674 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
675 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
676 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
677 CPP_PREDEFINES and part of CPP_SPEC.
678 * config/i386/sysv4-cpp.h: New.
680 2002-06-16 Richard Henderson <rth@redhat.com>
683 * dwarf2out.c (modified_type_die): Don't assign the qualified die
684 to the unqualified type.
686 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
688 * i386-protos.h (x86_field_alignment): Declare.
689 * i386.c (x86_field_alignment): Define.
690 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
691 (BIGGEST_FIELD_ALIGNMENT): Kill.
693 2002-06-16 Richard Henderson <rth@redhat.com>
695 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
697 2002-06-16 Richard Henderson <rth@redhat.com>
699 * c-common.c (flag_ms_extensions): Move from c++ front end.
700 * c-common.h (flag_ms_extensions): Declare.
701 * c-decl.c (c_decode_option): Add -fms-extensions.
702 (grokfield): Don't accept anonymous structures in ISO C mode;
703 accept only unnamed anonymous structures in GNU C mode; accept
704 Plan 9 extensions in MS mode.
705 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
706 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
707 (extension): Clear flag_iso.
708 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
710 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
713 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
714 early if current_function_epilogue_delay_list is non-empty.
715 * config/cris/cris.md ("return"): Add sanity check asserting that
716 current_function_epilogue_delay_list is empty.
718 2002-06-16 Jeff Law <law@redhat.com>
720 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
721 sharing of hard registers.
723 * toplev.c (rest_of_compilation): Remove redundant conditional.
725 * toplev.c (rest_of_compilation): Perform a simpler, less costly
726 cleanup of the CFG when not optimizing.
728 2002-06-16 Alan Modra <amodra@bigpond.net.au>
730 * gcc.c (main): Correct startfile_prefix_spec check.
732 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
734 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
735 include both darwin.o and rs6000-c.o.
737 2002-06-15 Roger Sayle <roger@eyesopen.com>
739 * expr.c (compare_from_rtx): Call simplify_relational_operation
740 on all comparisons, not just those between integer constants,
741 with the correct (possibly unsigned) comparison code.
742 (do_compare_rtx_and_jump): Likewise.
744 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
746 * Makefile.in (tm_defines): New configuration variable.
747 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
748 Pass tm_defines in TM_DEFINES.
749 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
750 * config.gcc (tm_defines): New configuration variable.
751 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
752 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
753 * configure.in: Substitute tm_defines.
754 * configure: Rebuilt.
755 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
756 * doc/install.texi: Update.
757 * pa/pa-700.h: Delete file.
758 * pa/pa-7100.h: Delete file.
760 2002-06-15 Roger Sayle <roger@eyesopen.com>
762 * fold-const.c (comparison_to_compcode): New function to convert
763 an comparison TREE CODE into a bit-based representation.
764 (compcode_to_comparison): New function to convert from this bit
765 based representation back to a comparison TREE CODE.
766 (fold_truthop): Simplify (x<y) && (x==y) and related composite
769 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
771 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
773 * stor-layout.c (compute_record_mode): Remove check for
774 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
775 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
776 MEMBER_TYPE_FORCES_BLK.
778 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
780 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
782 2002-06-14 Jeff Sturm <jsturm@one-point.com>
784 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
786 2002-06-14 Steve Ellcey <sje@cup.hp.com>
788 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
789 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
790 * configure, config.in: Regenerate.
792 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
794 * loop.c (check_final_value): Use v->always_executed
795 instead of v->always_computable.
796 * unroll.c (final_giv_value): Don't calculate the final
797 value as a function of the biv if the giv is not computed
798 for every loop iteration.
800 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
802 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
804 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
807 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
808 the truncation down when the target type is signed.
809 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
810 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
811 the conversion if the target type is a smaller type.
813 2002-06-14 Richard Henderson <rth@redhat.com>
815 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
816 earlier. Re-factor comparisons vs extrema.
818 2002-06-14 Richard Henderson <rth@redhat.com>
820 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
822 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
824 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
825 * sched-deps.c (add_dependence): Likewise.
826 (group_leader): Likewise.
827 * sched-rgn.c (init_ready_list): Likewise.
828 * doc/rtl.texi: Adjust accordingly.
830 2002-06-13 Jeffrey Law <law@redhat.com>
832 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
833 null pointer checks were eliminated. Update prototype.
834 (delete_null_pointer_checks): Similarly.
835 * rtl.h (delete_null_pointer_checks): Update prototype.
836 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
837 delete_null_pointer_checks deletes one or more null
838 pointer checks. Do not run cleanup_cfg before gcse, the
839 CFG is accurate and optimized at that point..
841 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
844 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
846 * Makefile.in (libgcc.mk): Depend on specs.
848 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
850 * sh.md (mulsi3): Update way how to find insns in a sequence.
852 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
854 * sh.h: Define HARD_REGNO_RENAME_OK
855 * sh.c: sh_hard_regno_rename_ok: New. If current function has
856 interrupt_handler attribute, only registers saved on stack are OK.
857 * sh-protos.h: Declare sh_hard_regno_rename_ok.
859 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
861 * config/sh/sh.md (jump): Emit jump insn.
862 (call_pcrel): Get pattern of the result of gen_call_site.
863 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
865 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
867 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
868 * cpptrad.c: Update comments.
869 (skip_whitespace, copy_comment): Take a new parameter.
870 (skip_escaped_newlines): Don't duplicate escaped newline test.
871 (copy_comment): Different location for CUR, decide here how
872 to copy / replace the comment.
873 (skip_whitespace): Copy whitespace.
874 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
875 (scan_out_logical_line): Let copy comment handle keeping or
877 (scan_parameters, _cpp_create_trad_definition): Update.
879 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
881 * reload.c (get_secondary_mem,find_reloads_address,
882 find_reloads_address_1): Pass reference to MEM to find_reloads_address
883 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
885 2002-06-13 Jessica Han <jessica@cup.hp.com>
887 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
888 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
889 * doc/tm.texi: Document them.
890 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
891 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
892 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
893 (ASM_OUTPUT_FDESC): Likewise.
895 2002-06-13 Eric Christopher <echristo@redhat.com>
897 * diagnostic.c (output_format): Fix thinko.
899 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
901 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
902 (DWARF2_UNWIND_INFO): Define to 0.
904 * config/sh/sh.c (calc_live_regs): Don't use initial_value
905 optimization for PR_MEDIA_REG.
907 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
909 * cpphash.h (_cpp_lex_identifier_trad): Remove.
910 * cpplib.c (end_directive): Don't skip, always remove overlay
912 (prepare_directive_trad): Handle NULL pfile->directive.
913 (_cpp_handle_directive): Always call prepare_directive_trad
915 * cppmain.c (check_multiline_token): Rename account_for_newlines,
917 (scan_translation_unit_trad): Use it.
918 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
919 output, get escaped newline in comment close correct.
920 (check_output_buffer, skip_whitespace): Update.
921 (_cpp_lex_identifier_trad): Remove.
922 (scan_out_logical_line): Handle -C and comments in directives
925 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
927 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
928 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
929 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
930 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
931 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
932 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
933 (SELECT_SH5_COMPACT_NOFPU): Likewise.
934 (TARGET_SWITCHES): Use them.
935 (TARGET_CPU_DEFAULT): Define if not already defined.
936 (TARGET_DEFAULT): Use it.
937 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
938 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
939 * config/sh/t-monolib: New file.
941 2002-06-13 Roger Sayle <roger@eyesopen.com>
943 * toplev.c (rest_of_compilation): Simplify (and correct) the
944 logic of the first delete-null-pointer-checks pass.
946 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
948 * i386.c (ix86_expand_movstr): Fix pasto.
950 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
952 * reload.c (find_valid_class): Fix thinko in my previous patch.
954 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
956 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
957 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
958 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
959 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
961 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
963 * tree-inline.c (expand_call_inline): Don' mess with _DECL
966 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
968 * diagnostic.c (output_format): Recognize "%H" as a format
969 specifier for a location_t.
970 (text_specifies_location): New function.
971 (diagnostic_set_info): Use it.
973 2002-06-13 Jeffrey Law <law@redhat.com>
975 * emit-rtl.c (static_regno_reg_rtx): Define.
976 (init_emit_once): Initialize static_regno_reg_rtx.
977 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
978 of building new hard reg objects once per function.
979 (gen_rtx_REG): Try to share hard regs.
980 * regclass.c (init_fake_stack_mems): New function broken out from
982 * rtl.h (init_fake_stack_mems): Declare.
983 * toplev.c (lang_independent_init): Call init_regs before
984 init_emit_once. Call init_fake_stack_mems after init_emit_once.
986 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
988 * alias.c (argument_registers): Remove.
989 (init_alias_once): Initialize static_reg_base_value here. Remove
990 initialization of argument_registers.
991 (init_alias_once_per_function): Remove.
992 (init_alias_analysis): Copy all the entries from static_reg_base_value
993 into new_reg_base_value all at once.
994 * rtl.h (init_alias_once_per_function): Remove declaration.
995 * function.c (prepare_function_start): Do not call
996 init_alias_once_per_function.
998 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
999 starting a sequence and emitting an INSN.
1001 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1003 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1005 2002-06-13 David S. Miller <davem@redhat.com>
1007 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1009 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1011 * cpplib.c (end_directive): Handle line skipping. Only remove
1012 the rest of the line if the directive was valid.
1013 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1014 expanding a traditional macro.
1015 * cpptrad.c (recursive_macro): New.
1016 (read_logical_line_trad): Handle skipping.
1017 (scan_out_logical_line): Continue after a successful directive.
1018 Don't expand macros whilst skipping, or if recursing.
1019 (_cpp_create_trad_definition): scan_out_logical_line now sets
1020 the output current position.
1022 2002-06-12 Eric Christopher <echristo@redhat.com>
1024 From Chris Demetriou <cgd@broadcom.com>
1025 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1027 (ISA_HAS_MADD_MSUB): Ditto.
1028 (ISA_HAS_NMADD_NMSUB): Ditto.
1030 2002-06-12 Eric Christopher <echristo@redhat.com>
1032 * config.gcc: Consolidate little endian handling and
1033 little/big endian targets.
1034 * config/mips/elfl.h: Remove file.
1035 * config/mips/elfl64.h: Ditto.
1036 * config/mips/ecoffl.h: Ditto.
1037 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1039 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1041 * gengtype.h (xvasprintf): New prototype.
1042 (xasprintf): New prototype.
1044 (get_output_file): Return an outf_p.
1045 (header_file): Is now an outf_p.
1046 (base_files): Now are outf_p.
1048 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1049 rather than stdio operations. Use xasprintf in a few places,
1053 (struct filemap): Delete.
1055 (output_files): New.
1057 (create_file): Create an outf_p. Add parameter to indicate output
1058 file name, change all callers.
1059 (open_base_files): Create gtype-desc.c here.
1060 (get_output_file_with_visibility): Rewrite.
1061 (get_output_file_name): Just look at 'name' field in struct outf.
1062 (close_output_files): Rewrite.
1064 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1066 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1067 (MASK_G_FLOAT): Define.
1068 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1069 (TARGET_SWITCHES): Likewise.
1070 (TARGET_DEFAULT): Likewise.
1072 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1074 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1075 * config/mips/mips.c (mips_output_filename): Don't print a
1076 ".file" directive if we are using DWARF-2.
1077 (mips_output_function_prologue): Do not emit source file
1078 name for TARGET_GAS.
1080 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1082 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1083 decide whether emit the short opcode.
1084 * i386.h (x86_shift1): Declare.
1085 (TARGET_SHIFT1): New macro.
1086 * i386.c (x86_shift1): New global variable.
1088 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1089 unconditionally; make loop to rebuild CFG; kill unnecesary
1090 find_basic_block calls; kill compute_bb_for_insn call.
1091 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1092 * haifa-sched.c (sched_init): Likewise.
1093 * ssa-ccp.c (ssa_const_prop): Likewise.
1094 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1096 2002-06-11 David S. Miller <davem@redhat.com>
1098 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1101 2002-06-11 Richard Henderson <rth@redhat.com>
1103 * c-common.c (builtin_define_type_max): New.
1104 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1105 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1107 From Joseph S. Myers:
1108 * glimits.h: Rewrite to expect the double underscore definitions
1111 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1112 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1113 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1114 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1115 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1116 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1117 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1118 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1120 2002-06-11 Richard Henderson <rth@redhat.com>
1122 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1123 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1124 (code_for_builtns): Update.
1125 (alpha_init_builtins): Add __builtin_thread_pointer and
1126 __builtin_set_thread_pointer.
1127 (alpha_expand_builtin): Handle void builtins.
1128 * doc/extend.texi (Alpha Built-in Functions): Update.
1130 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1133 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1135 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1137 * config.gcc: Make the name of the extra-modes file adjustable
1139 (s390x, strongarm, xscale stanzas): Use this facility.
1140 * configure.in: Update to match.
1141 * configure: Regenerate.
1143 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1145 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1146 max/mins as unsigned GE compares.
1148 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1150 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1151 * config/vax/bsd.h: New file.
1152 * config/vax/netbsd.h: Add missing notice.
1153 (CPP_PREDEFINES): Remove.
1154 (TARGET_OS_CPP_BUILTINS): Define.
1155 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1156 * config/vax/openbsd.h: Update copyright years.
1157 (CPP_PREDEFINES): Remove.
1158 (TARGET_OS_CPP_BUILTINS): Define.
1159 * config/vax/ultrix.h: Likewise.
1160 * config/vax/vaxv.h: Likewise.
1161 * config/vax/vms.h: Likewise.
1162 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1163 (CPP_PREDEFINES, CPP_SPEC): Remove.
1165 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1167 * i386.md (addqi_1_slp, subqi_1_slp
1168 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1169 (addhi*, addqi*): Simplify "dec" condition.
1170 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1171 (and, or, xor to QImode splitters): New.
1174 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1175 (andqi_ext_1_rex64): New.
1179 (rotrqi3*_slp): New.
1180 (rotlqi3*_slp): New.
1182 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1184 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1186 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1187 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1188 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1189 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1190 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1191 (CPP_DEFAULT_SPEC): Delete.
1192 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1193 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1194 (CPP_SYSV_DEFAULT_SPEC): Delete.
1195 (CPP_ENDIAN_BIG_SPEC): Delete.
1196 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1197 (CPP_ENDIAN_SPEC): Delete.
1198 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1199 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1200 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1201 cpp_longdouble_default.
1202 * config/rs6000/softfloat.h: Delete.
1203 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1204 (EXTRA_SPECS): Delete cpp_cpu.
1205 (TARGET_CPU_CPP_BUILTINS): New.
1206 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1208 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1209 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1210 (CPP_DEFAULT_SPEC): Delete.
1211 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1212 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1213 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1214 (CPP_DEFAULT_SPEC): Delete.
1215 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1216 (CPLUSPLUS_CPP_SPEC): Likewise.
1217 (CPP_CPU_SPEC): Delete.
1218 (CPP_DEFAULT_SPEC): Delete.
1219 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1220 (CPLUSPLUS_CPP_SPEC): Likewise.
1221 (CPP_CPU_SPEC): Delete.
1222 (CPP_DEFAULT_SPEC): Delete.
1223 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1224 (CPP_DEFAULT_SPEC): Delete.
1225 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1226 (CPP_DEFAULT_SPEC): Delete.
1228 * doc/gty.texi: Small updates.
1230 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1232 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1233 diagnostic_count_error.
1234 (warn_with_method): Likewise.
1236 * diagnostic.h (warnings_are_errors_message): New field of
1238 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1240 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1241 (diagnostic_count_diagnostic): Make aware of other kinds of
1243 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1245 2002-06-11 Tom Tromey <tromey@redhat.com>
1248 * fold-const.c (fold_convert): Don't modify existing tree's type.
1250 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1252 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1254 2002-06-11 Richard Henderson <rth@redhat.com>
1256 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1258 2002-06-11 Richard Henderson <rth@redhat.com>
1260 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1261 DWARF2_UNWIND_INFO is false.
1263 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1265 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1267 * config/s390/s390.c (emit_prologue): gen_store_multiple
1268 returns an insn now, not a pattern.
1270 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1272 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1275 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1277 * i386.c (x86_promote_QImode): Set for Athlon
1278 (x86_fast_prefix): New global variable.
1279 (x86_arch_always_fancy_math_387): Fix formating.
1280 * i386.h (x86_fast_prefix): Declare
1281 (TARGET_FAST_PREFIX): define.
1282 * i386.md (and to strict_low_part, HI to SI
1283 promoting splitter): Use new macro.
1285 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1287 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1289 * Makefile.in (distclean): Delete junk left in testsuite
1292 2002-06-11 Jeffrey Law <law@redhat.com>
1294 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1295 last insn created by the splitter.
1297 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1298 and RESTINSN into into the scope of the sequence.
1300 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1303 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1305 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1306 not the pattern. So extract the pattern from the insn.
1308 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1310 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1312 * config/s390/s390.md (movsi): Only use floating point
1313 register alternatives when operands are already fprs.
1314 (movdi_31, movdi_64): Likewise.
1316 2002-06-11 David S. Miller <davem@redhat.com>
1318 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1319 Only run RTX equality checks on INSN_P rtl.
1321 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1323 * config/s390/s390.md (reload_base, ltorg): Remove.
1324 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1325 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1326 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1327 s390_asm_output_pool_prologue): Likewise.
1328 * s390.h (s390_pool_start_insn): Likewise.
1330 * s390.c (s390_output_symbolic_const): Remove support for
1331 old-style pool chunks.
1332 (s390_function_epilogue): Likewise.
1333 (s390_output_constant_pool): Likewise. Also, fix incorrect
1334 alignment for 64-bit literal pools.
1335 (print_operand_address): Remove 'y' and 'Y' format flags.
1336 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1337 old-style pool chunks.
1338 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1339 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1340 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1342 * s390.c (consttable_operand): New function.
1343 * s390-protos.h (consttable_operand): Declare it.
1344 * s390.h (PREDICATE_CODES): Add consttable_operand.
1345 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1346 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1347 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1348 * s390.c (struct constant, struct constant_pool): New data types.
1349 (constant_modes, gen_consttable): New variables.
1350 (s390_start_pool, s390_end_pool, s390_add_pool,
1351 s390_dump_pool, s390_free_pool): New functions.
1352 (s390_chunkify_pool): Completely reimplement literal pool
1355 * s390.c (s390_pool_overflow): New variable.
1356 * s390.h (s390_pool_overflow): Declare it.
1357 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1358 jumps in literal pool overflow situations.
1360 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1361 (s390_frame_info): Account for possible use of RETURN_REGNUM
1362 by new literal pool overflow code.
1363 (s390_emit_prologue): Likewise.
1365 2002-06-05 David S. Miller <davem@redhat.com>
1367 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1368 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1369 emit_insns_before_scope, emit_insns_after,
1370 emit_insns_after_scope): Delete declaration.
1371 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1373 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1374 (alpha_set_memflags): Fix comment.
1375 (set_frame_related_p): Use get_insns instead of gen_sequence.
1376 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1378 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1380 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1381 * config/fr30/fr30.c (fr30_move_double): Likewise.
1382 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1384 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1385 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1387 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1388 instead of gen_sequence.
1389 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1390 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1391 * config/sh/sh.c (sh_need_epilogue): Likewise.
1392 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1394 (setjmp pattern and split): Use them to avoid splitter which emits
1396 * genattrtab.c (main): Emit include of function.h
1397 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1398 get_insns instead of gen_sequence.
1399 * config/cris/cris.c (cris_split_movdx): Likewise.
1400 * emit-rtl.c (emit_insns*): Kill.
1401 (try_split): Expect insn list instead of SEQUENCE.
1402 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1403 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1404 Make them abort if a SEQUENCE is given and RTL checking is
1406 (emit_*_scope): Don't forget to set scope on final insn.
1407 (gen_sequence): Move from here...
1408 * ssa.c (gen_sequence): To here as private function.
1409 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1411 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1412 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1413 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1414 (expand_builtin_expect_jump): Use get_insns and fix comments.
1415 * calls.c (try_to_integrate): Use emit_insn_foo.
1416 (expand_call, emit_library_call_value_1): Likewise.
1417 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1418 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1419 (expand_expr): Use emit_insn_foo.
1420 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1421 * except.c (build_post_landing_pads): Likewise.
1422 * flow.c (attempt_auto_inc): Likewise.
1423 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1424 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1425 * function.c (fixup_var_refs_insn): Use get_insns instead of
1427 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1428 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1429 (fixup_stack_1, purge_addressof_1, expand_main_function,
1430 get_arg_pointer_save_area): Likewise.
1431 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1432 expand_function_end): Use emit_insn_foo.
1433 (record_insns, keep_stack_depressed): Work with insn list instead
1434 of SEQUENCE, fix comments.
1435 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1436 noce_try_store_flag_constants, noce_try_store_flag_inc,
1437 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1438 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1439 (noce_process_if_block): Use get_insns instead of gen_sequence.
1440 * optabs.c (add_equal_note): Work with insn list, fix comments.
1441 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1442 (expand_unop, expand_complex_abs, expand_unop_insn,
1443 expand_no_conflict_block): Likewise.
1444 (gen_move_insn): Use get_insns instead of gen_sequence.
1445 (gen_cond_trap): Likewise.
1446 * integrate.c (copy_rtx_and_substitute): Likewise.
1447 (emit_initial_value_sets): Use emit_insn_foo.
1448 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1449 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1450 now that RTL generators give insn lists.
1451 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1452 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1453 instead of gen_sequence.
1454 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1455 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1456 instead of gen_sequence.
1457 * loop.c (move_movables, emit_prefetch_instructions,
1458 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1460 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1461 (product_cheap_p): Likewise, and add commentary about RTL wastage
1463 * lcm.c (optimize_mode_switching): Use get_insns instead of
1465 * profile.c (gen_edge_profiler): Likewise.
1466 * regmove.c (copy_src_to_dest): Likewise.
1467 * reg-stack.c (compensate_edge): Likewise and fix comment.
1468 * gcse.c (process_insert_insn): Likewise.
1469 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1470 * jump.c (delete_prior_computation): Update comment.
1471 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1472 of gen_sequence, update comments to match.
1473 * recog.c (peephole2_optimize): Work with insn lists instead of
1475 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1476 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1477 Use get_insns instead of gen_sequence.
1478 (copy_loop_body): Likewise and don't emit dummy NOTE.
1479 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1480 * combine.c (try_combine): Expect insn lists from split generator.
1481 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1484 2002-06-11 Roger Sayle <roger@eyesopen.com>
1485 Andreas Jaeger <aj@suse.de>
1487 * cfgbuild.c: Update copyright years.
1489 2002-06-11 Andreas Schwab <schwab@suse.de>
1491 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1493 2002-06-11 Eric Christopher <echristo@redhat.com>
1495 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1497 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1498 * config/mips/ecoffl.h: Ditto.
1499 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1500 (CPP_PREDEFINES): Ditto.
1501 * config/mips/elfl64.h: Ditto.
1502 * config/mips/elfl.h: Ditto.
1503 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1504 out until irix header consolidation.
1505 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1506 with SUBTARGET_OS_CPP_BUILTINS.
1507 * config/mips/iris6.h: Ditto.
1508 (CPLUSPLUS_CPP_SPEC): Remove.
1509 * config/mips/linux.h: Ditto.
1510 * config/mips/netbsd.h: Ditto.
1511 * config/mips/openbsd.h: Ditto.
1512 * config/mips/rtems.h: Ditto.
1513 * config/mips/rtems64.h: Ditto.
1514 * config/mips/sni-svr4.h: Ditto.
1515 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1516 ISA_MIPS32, ISA_MIPS64): New defines.
1517 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1518 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1519 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1520 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1521 (TARGET_CPU_CPP_BUILTINS): Define.
1522 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1523 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1524 (movdicc): Remove check for ISA_MIPS32.
1525 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1526 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1527 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1528 sunge_sf, sunle_df, sunle_sf): New patterns.
1530 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1532 * Makefile.in: Update cppmain.o.
1533 * cpphash.h (struct cpp_reader): Move some members to a
1535 (trad_line): Rename saved_line.
1536 (_cpp_read_logical_line_trad): Update.
1537 (_cpp_remove_overlay): New.
1538 * cppinit.c (cpp_create_reader): No need to set saved_line.
1539 (cpp_destroy): Update.
1540 (cpp_read_main_file): Only overlay if compiling.
1541 * cpplex.c (continue_after_nul): Return false if in directive.
1542 * cpplib.c (EXPAND): New.
1543 (directive_table, SEEN_EOL): Update.
1544 (end_directive): Remove overlay if traditional; don't skip
1545 line in traditional #define.
1546 (prepare_directive_trad): New.
1547 (_cpp_handle_directive, run_directive): Update for traditional
1549 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1550 * cpplib.h (struct options): Add preprocess_only.
1551 * cppmain.c: Don't include intl.h.
1552 (cpp_preprocess_file): Set options->preprocess_only.
1553 (scan_translation_unit_trad): Fix, and print line numbers.
1554 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1555 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1556 save_replacement_text, _cpp_create_trad_definition): Update for
1558 (_cpp_overlay_buffer): Save line number.
1559 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1560 (_cpp_read_logical_line_trad): Don't handle overlays here.
1561 (scan_out_logical_line): Process directives.
1563 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1565 * gthr-win32.h: Wrap functions in extern "C".
1566 (__gthread_key_t): Typedef as unsigned long,
1568 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1569 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1570 (__gthr_win32_once, __gthr_win32_key_create,
1571 __gthr_win32_key_delete, __gthr_win32_getspecific,
1572 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1573 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1574 __gthr_win32_mutex_unlock): Declare.
1575 (__gthread_once,__gthread_key_create,
1576 __gthread_key_delete, __gthread_getspecific,
1577 __gthread_setspecific, __gthread_mutex_init_function,
1578 __gthread_mutex_lock,__gthread_mutex_trylock,
1579 __gthread_mutex_unlock): Call corresponding
1580 __gthr_win32_* extern implementations if #defined
1581 __GTHREAD_HIDE_WIN32API.
1582 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1583 $(srcdir)/config/i386/gthr-win32.c
1584 * config/i386/gthr-win32.c: New implementation file.
1585 (__gthr_win32_once, __gthr_win32_key_create,
1586 __gthr_win32_key_delete, __gthr_win32_getspecific,
1587 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1588 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1589 __gthr_win32_mutex_unlock): New functions, based on
1590 static inlines in gthr-win32.h.
1592 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1594 * config/xtensa/xtensa.c (override_options): Don't warn about
1595 using -fpic or -fPIC when PIC is enabled by default.
1597 2002-06-10 Roger Sayle <roger@eyesopen.com>
1599 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1601 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1603 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1604 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1605 exists, substitute its pathname as @extra_modes_file@, define
1606 EXTRA_MODES_FILE to be an appropriate string to #include it
1607 with, and define EXTRA_CC_MODES to 1.
1609 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1610 it's defined. Get rid of redundancy in calling sequence for
1611 CC; don't use it to define CCmode, to avoid a warning.
1612 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1614 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1615 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1616 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1618 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1619 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1621 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1622 defining extra CC modes.
1624 2002-06-10 Roger Sayle <roger@eyesopen.com>
1625 Andreas Jaeger <aj@suse.de>
1627 * cfgrtl.c (create_basic_block_structure): Remove index argument
1628 and use last_basic_block++ instead. (create_basic_block): Update.
1629 * cfgbuild.c (find_basic_blocks_1): Likewise.
1631 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1632 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1633 * sched-ebb.c (schedule_ebbs): Likewise.
1634 * sched-rgn.c (schedule_insns): Likewise.
1635 * ssa-ccp.c (ssa_const_prop): Likewise.
1636 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1637 * toplev.c (rest_of_compilation): Likewise.
1638 * config/ia64/ia64.c (ia64_reorg): Likewise.
1640 2002-06-10 Roger Sayle <roger@eyesopen.com>
1642 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1643 of matching registers.
1645 2002-06-10 Roger Sayle <roger@eyesopen.com>
1647 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1648 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1650 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1652 * config/mmix/mmix.h: Improve comments.
1653 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1654 (TARGET_CPU_CPP_BUILTINS): Define.
1655 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1656 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1658 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1660 (mmix_constant_address_p): Remove another
1661 redundant test before case.
1662 (mmix_canonicalize_comparison): Remove unused function.
1663 (mmix_print_operand_address): Don't test and adjust for operand in
1664 non-canonical format.
1665 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1666 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1668 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1670 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1671 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1672 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1673 (gen_compare): Use CCmode unconditionally.
1675 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1677 PR optimization/6759
1678 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1681 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1684 * c-decl.c (grokfield): Allow user defined types if they declare
1685 structs or unions for unnamed fields.
1687 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1690 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1692 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1694 PR optimization/6842
1695 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1696 operand subreg cannot be simplified.
1698 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1700 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1701 (compare_constant): Likewise.
1702 (output_addressed_constants): Likewise.
1704 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1706 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1707 merge bb with itself.
1709 2002-06-10 Richard Henderson <rth@redhat.com>
1711 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1712 (builtin_zapnot): Likewise.
1714 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1717 2002-06-10 Eric Christopher <echristo@redhat.com>
1719 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1720 prototype and function.
1721 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1722 (call_insn_operand): Remove half pic references.
1723 (legitimate_address_p): Ditto.
1724 * config/i386/i386.h: Remove half pic defines.
1726 2002-06-10 Eric Christopher <echristo@redhat.com>
1728 * doc/extend.texi (Return Address): Add note explaining the side-
1729 effects of inlining on __builtin_return_address.
1731 2002-06-10 Tom Tromey <tromey@redhat.com>
1733 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1734 (c-common.o): Depend on langhooks.h.
1736 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1738 * cpphash.h (_cpp_read_logical_line_trad,
1739 _cpp_expansions_different_trad): Update prototypes.
1740 * cpplex.c (continue_after_nul): New.
1741 * cppmain.c: Include cpphash.h.
1742 (scan_translation_unit_trad): New.
1743 (cpp_preprocess_file): Call it.
1744 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1746 (_cpp_expansions_different_trad): Update prototype.
1748 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1750 Fix cfi generation for SH[1-4]:
1752 * sh.c (frame_insn): New function.
1753 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1754 (push): Now returns rtx. Use frame_insn.
1755 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1757 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1759 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1761 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1763 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1764 (distclean): ... not here. But do delete all testsuite/*.log,
1765 testsuite/*.sum files here. Delete mkheaders. Delete
1766 po/*.gmo and the testsuite directory in a split tree build.
1768 2002-06-10 Jeffrey Law <law@redhat.com>
1770 * alias.c (static_reg_base_value): New to hold RTL for
1771 items allocated once per function for the aliasing code.
1772 (init_alias_once_per_function): Initialize static_reg_base_value.
1773 (init_alias_analysis): Avoid throw-away allocations of RTL by
1774 using pre-computed values in static_reg_base_value.
1775 * function.c (prepare_function_start): Call
1776 init_alias_once_per_function appropriately.
1777 * rtl.h (init_alias_once_per_function): Declare.
1778 * caller-save (init_caller_save): Restructure slightly to
1779 avoid lots of silly RTL generation.
1780 * expr.c (init_expr_once): Likewise.
1781 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1782 RTL object here. Pass it into children.
1783 (reload_cse_simplify_operands): Use passed-in register RTL
1785 (reload_cse_simplify): Pass through throw-away register
1788 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1790 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1792 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1794 * gcc.c (process_command): Avoid assignment to read-only location.
1795 Fix sizeof calculation.
1797 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1799 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1800 (_cpp_expansions_different_trad): New.
1801 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1802 * cpptrad.c (canonicalize_text): New.
1803 (scan_out_logical_line): Handle no arguments correctly.
1804 (save_replacement_text): Commit memory when finished.
1805 (_cpp_expansions_different_trad): New.
1807 2002-06-10 Tim Josling <tej@melbpc.org.au>
1809 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1811 (lang_names): Add treelang and cobol.
1812 (get_file_basename): Add code to support treelang and cobol as
1813 4th and 5th users of c-common.c.
1815 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
1817 * Makefile.in (install-driver): Install driver as
1818 $(target_alias)-gcc-$(version).
1819 * gcc.c (spec_version): Make const.
1820 (process_command): Handle -V and -b by using exec.
1821 * doc/invoke.texi (Target Options): Restore -V option,
1822 update docs for -b option.
1824 2002-06-10 Tim Josling <tej@melbpc.org.au>
1826 * configure.in (remaining_languages_check):
1827 Added check that all languages specified were found.
1828 Exit if not found. Previous behaviour was silent failure.
1829 * configure: Regenerated.
1831 2002-06-10 Tim Josling <tej@melbpc.org.au>
1833 First steps to making treelang documentation compliant, based on
1834 instructions in sourcebuild.texi. Also add to gcc.c list of
1837 * doc/contrib.texi: Add self as contributor of treelang.
1839 * doc/frontends.texi: Add mention of treelang.
1841 * doc/invoke.texi (Overall Options): Add mention of treelang.
1843 * doc/standards.texi: Add mention of treelang.
1845 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
1847 * config/cris/cris.c: Include ggc.h
1849 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
1851 * cpphash.h (_cpp_push_text_context): Update.
1852 (_cpp_arguments_ok): New.
1853 * cppmacro.c (_cpp_arguments_ok): New, split out from...
1854 (collect_args): ...here.
1855 (_cpp_push_text_context): Change inputs.
1856 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
1857 replace_args_and_push): New.
1858 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
1859 Don't use IS macros directly.
1860 (scan_out_logical_line): Handle function-like macro argument
1862 (push_replacement_text): Update.
1863 (replacement_length): Remove.
1864 (_cpp_create_trad_definition): Don't skip whitespace before
1867 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
1869 * config/avr/avr.c (avr_mcu_types): Update for new devices.
1870 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
1871 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
1872 * config/avr/avr.md ("type" and "length" attributes): New type
1873 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
1874 output a single "call" or "rcall" insn depending on device size.
1875 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
1877 2002-06-09 David Edelsohn <edelsohn@gnu.org>
1879 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
1880 synonym for 630. Add power4. Remove embedded processors. Use -m604
1882 (CPP_CPU_SPEC): Add power3 and power4.
1883 (PROCESSOR_DEFAULT): Change to 604e.
1884 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
1885 (CPP_CPU_SPEC): Similar additions.
1886 (enum process_type): Add POWER4.
1887 (RTX_COSTS): Add POWER4.
1888 (CPP_CPU_SPEC): Similar additions.
1889 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1890 (PROCESSOR_DEFAULT64): Define.
1891 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
1892 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
1894 (rs6000_issue_rate): Add Power4.
1895 * config/rs6000/rs6000.md (cpu attr): Add power4.
1896 (iu compare): Remove 604, 604e, 620, 630.
1897 Add basic Power4 scheduling information.
1898 (mfcr/mtcrf): Change type attribute to cr_logical.
1900 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1902 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1904 * gengtype-lex.l: Fix format specifier warning.
1906 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1908 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1909 lieu of isspace/IDchar.
1910 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1911 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1914 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1916 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1917 * cpphash.h (cpp_reader): Take out print_version member.
1918 * cppinit.c: (cpp_handle_option): Don't do anything with
1919 -version. Just set help_only for --version, --target-help.
1920 Just set verbose option for -v.
1921 (cpp_post_options): Don't print a version string.
1923 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1925 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1926 (avr_section_type_flags): New, handle .noinit* sections.
1928 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1930 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1931 and include netbsd_entry_point.
1932 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1933 (NETBSD_ENTRY_POINT): Define.
1935 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1937 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1938 if not already defined.
1939 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1941 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1943 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1944 in a noreturn function.
1945 (avr_output_function_prologue, avr_output_function_epilogue):
1946 Correct function size calculation. Do not crash on empty function.
1947 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1949 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1951 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1952 netbsd_link_spec and netbsd_entry_point.
1953 (LINK_SPEC): Use %(netbsd_link_spec).
1954 (NETBSD_ENTRY_POINT): Define.
1956 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1958 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1960 (LINK_ARCH64_SPEC): Likewise.
1961 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1962 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1964 2002-06-08 Marc Espie <espie@openbsd.org>
1966 * lists.c (free_list): Fix typo in comment.
1968 2002-06-08 Andreas Jaeger <aj@suse.de>
1970 * lcm.c (optimize_mode_switching): Add unused attribute for
1973 * sched-deps.c (sched_analyze): Remove unused variable.
1975 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1977 * diagnostic.def: Don't capitalize diagnostict descriptors.
1979 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1981 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1982 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1983 (NETBSD_ENTRY_POINT): Define.
1985 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1987 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1988 NETBSD_LINK_SPEC_ELF.
1989 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1990 (NETBSD_ENTRY_POINT): Define.
1991 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1992 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1994 (NETBSD_ENTRY_POINT): Define.
1996 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1998 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1999 netbsd_link_spec and netbsd_entry_point.
2000 (LINK_SPEC): Use %(netbsd_link_spec).
2001 (NETBSD_ENTRY_POINT): Define.
2003 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2005 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2006 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2007 to specify program entry point.
2009 2002-06-07 Jeff Law <law@redhat.com
2011 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2012 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2013 than creating a new register.
2014 (distribute_notes): Likewise.
2015 * df.c (df_reg_use_gen): Likewise.
2016 (df_reg_clobber_gen): Likewise.
2017 (df_ref_record): Likewise.
2018 * expr.c (use_regs): Likewise.
2019 * flow.c (propagate_one_insn): Likewise.
2020 (mark_set_1): Likewise.
2021 (mark_used_reg): Likewise.
2022 * reload.c (emit_reload_insns): Likewise.
2024 2002-06-07 Roger Sayle <roger@eyesopen.com>
2026 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2027 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2028 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2029 comparison code comp can be reversed.
2031 2002-06-07 Roger Sayle <roger@eyesopen.com>
2033 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2034 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2035 equivalent x > -1.0 when -ffast-math.
2037 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2039 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2040 * config/mips/t-netbsd: New file.
2042 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2044 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2045 options their own entries.
2046 (parse_option): Clarify comment.
2047 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2048 special case. Replace if/strcmp chain for -W options with
2049 use of new OPT_* entries for them.
2050 (cpp_handle_options): Update to match.
2051 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2052 * c-decl.c: Update call to cpp_handle_option.
2054 2002-06-07 Akim Demaille <akim@epita.fr>
2056 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2059 2002-06-07 Jeffrey Law <law@redhat.com>
2061 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2064 2002-06-07 H.J. Lu (hjl@gnu.org)
2066 * configure.in: Add --enable-__cxa_atexit.
2067 * configure: Regenerated.
2068 * config.in: Likewise.
2070 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2073 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2075 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2077 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2079 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2081 2002-06-07 Jason Merrill <jason@redhat.com>
2083 * cppexp.c (num_equality_op): Use a temporary variable to work
2084 around gcc 3.0.4 bug.
2086 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2088 * diagnostic.c (diagnostic_build_prefix): Tidy.
2090 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2092 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2093 scan_parameters, save_replacement_text, replacement_length): New.
2094 (scan_out_logical_line): Take a macro and save parameters if
2096 (_cpp_logical_line_trad): Update.
2097 (_cpp_create_trad_definition): Update to handle function-like
2099 * cpplex.c (new_buff): Update.
2100 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2101 * cpphash.h: ...here.
2102 (CPP_ALIGN2, _cpp_save_parameter): New.
2103 * cppmacro.c (save_parameter): Rename, export.
2104 (parse_params): Update.
2106 2002-06-07 Andreas Jaeger <aj@suse.de>
2108 * config/mmix/mmix.c: Remove extra broken prototype for
2109 mmix_init_machine_status.
2111 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2113 * gengtype.c: Add comments before all the routines.
2115 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2117 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2118 from and add t-sh64 to ${tmake_file}.
2119 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2120 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2121 * config/sh/t-netbsd-sh5-32: Remove.
2122 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2124 (MULTILIB_DIRNAMES): Define.
2126 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2128 * i386.md (and promoting splitters): Disable QI to SImode promoting
2129 when doing so changes immediate to be 32bit.
2131 * rtl.h (emit_*_scope): Declare.
2132 * emit-rtl.c (emit_*_scope): New global functions.
2133 (try_split): Copy scope.
2134 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2135 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2136 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2137 noce_process_if_block, find_cond_trap): Copy scopes.
2138 * recog.c (peephole2_optimize): likewise.
2140 2002-06-06 Jeffrey Law <law@redhat.com>
2142 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2144 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2146 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2148 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2150 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2151 ($(docdir)/gccinstall.info): New target.
2152 (info): Depend on it.
2153 (gccinstall.dvi): New target.
2154 (dvi): Depend on it.
2155 * doc/.cvsignore: Ignore new info files.
2156 * doc/install.texi (@setfilename): Reflect new info filename.
2158 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2160 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2163 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2166 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2167 c_common_get_alias_set.
2168 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2170 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2172 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2174 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2175 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2177 * pa/pa.c (pa_output_function_prologue): Likewise.
2179 2002-06-05 David S. Miller <davem@redhat.com>
2181 * integrate.c (subst_constants): Handle 'B' RTL format.
2183 2002-06-05 Eric Christopher <echristo@redhat.com>
2185 * varasm.c (make_decl_rtl): Fix comment for removed
2188 2002-06-05 Eric Christopher <echristo@redhat.com>
2190 * Makefile.in: Remove missed halfpic bits.
2192 2002-06-05 Eric Christopher <echristo@redhat.com>
2194 * toplev.c: Remove half-pic.
2195 * config/mips/mips.c: Ditto.
2196 * config/mips/mips.h: Ditto. Remove unused defines.
2197 * config/mips/openbsd.h: Update comment to reflect above.
2198 * config/mips/mips.md: Remove half-pic constraints.
2199 * halfpic.h: Delete.
2202 2002-06-05 Jeffrey Law <law@redhat.com>
2204 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2205 rejects (mem (lo_sum (reg) (unspec))), but will allow
2206 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2208 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2210 * cpphash.h (_cpp_create_definition): Update prototype.
2211 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2212 ( cpp_lex_identifier_trad): New.
2213 (_cpp_set_trad_context): New.
2214 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2215 * cpplib.c (SEEN_EOL): Update.
2216 (lex_macro_node): Update for -traditional.
2217 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2218 * cppmacro.c (_cpp_create_definition): Split into
2219 create_iso_definition() and _cpp_create_trad_definition().
2220 (warn_of_redefinition): Update prototype; handle traditional
2222 (_cpp_push_text_context): New.
2223 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2224 (lex_identifier): Call ht_lookup with correct start.
2225 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2226 _cpp_set_trad_context): New.
2227 (scan_out_logical_line): Update to handle changing contexts.
2229 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2231 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2233 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2234 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2235 * t-sh (MULTILIB_ENDIAN): Set.
2236 (MULTILIB_OPTIONS): Use it.
2237 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2238 (MULTILIB_DIRNAMES): Likewise.
2240 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2242 * toplev.h (report_error_function): Remove.
2244 * diagnostic.h (location_t): New datatype.
2245 (text_info): Likewise.
2246 (diagnostic_info): Likewise.
2247 (output_prefix): New macro.
2248 (diagnostic_last_function_changed): Likewise.
2249 (diagnostic_set_last_function): Likewise.
2250 (diagnostic_last_module_changed): Likewise.
2251 (diagnostic_set_last_module): Likewise.
2252 (report_diagnostic): Now macro.
2253 (diagnostic_set_info): Declare.
2255 * diagnostic.c (report_problematic_module): Rename to
2256 diagnostic_repor_current_module.
2257 (set_diagnostic_context): Remove.
2258 (count_error): Rename to diagnostic_error_count.
2259 (error_function_changed): Remove.
2260 (record_last_error_function): Likewise.
2261 (error_module_changed): Likewise.
2262 (record_last_error_module): Likewise.
2263 (context_as_prefix): Rename to diagnostic_build_prefix.
2264 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2265 (diagnostic_set_info): New function.
2267 * objc/objc-act.c: #include diagnostic.h
2268 (error_with_ivar): Adjust call to count_error.
2269 (warn_with_method): Likewise.
2270 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2272 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2274 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2275 lang_hooks.types.make_type instead of make_node; set up
2276 __va_list_tag type decl.
2277 (xtensa_builtin_saveregs): Remove broken use of
2278 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2279 for saved registers; add varargs alias set.
2281 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2284 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2285 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2286 CPP_PREDEFINES and part of CPP_SPEC.
2287 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2288 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2290 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2292 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2294 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2296 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2298 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2300 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2302 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2304 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2305 typo in function prototype and include "ggc.h" header.
2307 2002-06-04 Richard Henderson <rth@redhat.com>
2309 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2310 (print_operand) ['U']: Likewise.
2311 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2312 (alpha_expand_unaligned_store_words): Likewise.
2313 (alpha_expand_builtin_vector_binop): Fix typo.
2314 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2315 umulh, and cix insns.
2316 (one_arg_builtins): Add cix builtins.
2317 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2318 (alpha_expand_builtin): Fix typo in arity.
2319 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2320 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2321 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2322 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2323 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2324 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2325 builtin_ctlz, builtin_ctpop): New.
2326 * doc/extend.texi (Alpha Built-in Functions): Update.
2328 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2330 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2331 global variable-length arrays being roots.
2333 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2334 * configure.in (config_gtfiles): New variable.
2335 (all_gtfiles): Initialise from config_gtfiles.
2336 * configure: Regenerate.
2338 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2341 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2342 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2343 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2344 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2345 win32.h (CPP_SPEC): Remove cpp_cpu.
2346 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2347 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2349 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2351 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2353 2002-06-04 Jeff Law <law@redhat.com.
2354 David Edelsohn <edelsohn@gnu.org>
2355 Michael Matz <matz@kde.org>
2357 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2358 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2359 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2360 is set, then mark the current insn as being part of a libcall
2362 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2364 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2365 insns against the issue rate.
2367 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2369 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2370 * final.c (final_scan_insn): Likewise.
2371 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2372 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2373 * haifa-sched.c (unlink_other_notes): Likeewise.
2374 (reemit_notes): Likewise.
2375 * print-rtl.c (print_rtx): Likewise.
2376 * sched-deps (sched-analyze): Likewise.
2377 * rtl.c (note_insn_name): Likewise.
2378 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2379 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2382 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2384 * varasm.c (mark_constants): Handle RTX format 'B'.
2386 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2388 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2389 (struct cpp_context): Add traditional fields.
2390 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2391 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2392 * cpptrad.c (skip_comment, lex_identifier,
2393 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2395 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2397 * gbl-ctors.h: Fix formatting.
2399 * gccspec.c: Likewise.
2401 * gcov-io.h: Likewise.
2403 * ggc-common.c: Likewise.
2405 * ggc-page.c: Likewise.
2406 * ggc-simple.c: Likewise.
2407 * global.c: Likewise.
2408 * graph.h: Likewise.
2409 * gthr-dce.h: Likewise.
2411 * gthr-posix.h: Likewise.
2412 * gthr-rtems.h: Likewise.
2413 * gthr-solaris.h: Likewise.
2414 * gthr-win32.h: Likewise.
2416 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2418 Merge from pch-branch:
2420 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2421 * gengtype.c (write_gc_structure_fields): Use it.
2422 (write_gc_root): Use it here too.
2424 * gengtype.c (write_gc_structure_fields): Assume that lengths
2425 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2427 (write_gc_marker_routine_for_structure): Likewise.
2428 (write_gc_types): Likewise.
2429 (write_gc_root): Likewise.
2431 * varray.h (VARRAY_CLEAR): New.
2432 (varray_clear): Prototype.
2433 * varray.c (varray_clear): New.
2434 * cselib.c (reg_values_old): New.
2435 (used_regs_old): New.
2436 (cselib_init): Use cached varrays if available to avoid
2437 generating large amounts of garbage.
2438 (cselib_finish): Don't throw away old varrays.
2440 * final.c (insn_addresses_): Move out of ifdef.
2442 * varray.c (uses_ggc): Make more varray kinds GCable.
2443 * varray.h (union varray_data_tag): Let gengtype see
2444 fields 'generic' and 'te'.
2445 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2446 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2447 (reg_to_stack): Don't call VARRAY_FREE.
2448 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2449 (insn_addresses_): Use gengtype to mark.
2450 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2451 pointers; handle generic pointers in unused union fields.
2452 (get_output_file_with_visibility): Include cselib.h,
2453 insn-addr.h in gtype-desc.c.
2454 * function.c (prologue): Use gengtype to mark.
2455 (epilogue): Likewise.
2456 (sibcall_epilogue): Likewise.
2457 * dependence.c: Include gt-dependence.h, ggc.h.
2458 (struct def_use): Use gengtype to mark.
2459 (struct loop): Likewise.
2460 (struct induction): Likewise.
2461 (struct dependence): Likewise.
2462 (def_use_chain): Likewise.
2463 (dep_chain): Likewise.
2464 (loop_chain): Likewise.
2465 (induction_chain): Likewise.
2466 (init_dependence_analysis): Don't free anything, just clear pointers.
2467 (build_def_use): Use GGC to allocate def_use.
2468 (add_loop): Use GGC to allocate loop.
2469 (find_induction_variable): Use GGC to allocate induction.
2470 (check_node_dependence): Use GGC to allocate induction, dependence.
2471 (dump_node_dependence): Don't free varrays.
2472 (end_dependence_analysis): Likewise.
2473 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2474 (struct elt_loc_list): Likewise.
2475 (struct elt_list): Likewise.
2476 * cselib.c: Don't include obstack.h.
2477 (hash_table): Use gengtype to mark.
2478 (reg_values): Use gengtype to mark.
2479 (used_regs): Use gengtype to mark.
2480 (cselib_obstack): Delete.
2481 (cselib_startobj): Delete.
2482 (empty_vals): Mark as deletable.
2483 (empty_elt_lists): Mark as deletable.
2484 (empty_elt_loc_lists): Mark as deletable.
2485 (new_elt_list): Use GGC to allocate struct elt_list.
2486 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2487 (clear_table): Don't delete obstack; don't unnecessarily clear
2488 deletable variables.
2489 (new_cselib_val): Use GGC to allocate struct cselib_val.
2490 (cselib_init): Don't set up obstacks. Use GGC to allocate
2492 (cselib_finish): Just clear variables, don't free anything.
2493 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2494 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2495 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2496 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2497 (gt-reg-stack.h): New rule.
2498 (gt-dependence.h): New rule.
2499 (gtype-desc.o): Add cselib.h, insn-addr.h.
2501 * varray.c: Use only necessary headers.
2502 (element_size): New.
2504 (varray_init): Take type, not size. Use GGC if appropriate.
2505 (varray_grow): Update for change to struct varray_head_tag.
2506 Use GGC if appropriate.
2507 * varray.h (struct const_equiv_data): Use gengtype.
2508 (enum varray_data_enum): New.
2509 (union varray_data_tag): Use gengtype.
2510 (struct varray_head_tag): Use gengtype. Replace size field with
2511 enum varray_data_enum.
2512 (varray_init): Update prototype.
2513 (VARRAY_SCHED_INIT): Delete.
2514 (VARRAY_*_INIT): Update for change to varray_init.
2515 (VARRAY_SCHED): Delete.
2516 (VARRAY_PUSH_SCHED): Delete.
2517 (VARRAY_TOP_SCHED): Delete.
2518 * tree.h: Update for change to length specifier.
2519 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2520 (clone_body): Likewise.
2521 * ssa.h (ssa_definition): Use gengtype to mark.
2522 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2523 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2524 * rtl.h (struct rtvec_def): Update for change to length specifier.
2525 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2526 (struct initial_value_struct): Update for change to length specifier.
2527 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2528 (ggc_add_tree_varray_root): Delete prototype.
2529 (ggc_mark_rtx_varray): Delete prototype.
2530 (ggc_mark_tree_varray): Delete prototype.
2531 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2532 (ggc_add_tree_varray_root): Delete.
2533 (ggc_mark_rtx_varray): Delete.
2534 (ggc_mark_tree_varray): Delete.
2535 (ggc_mark_rtx_varray_ptr): Delete.
2536 (ggc_mark_tree_varray_ptr): Delete.
2537 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2538 (create_varray): Delete prototype.
2539 * gengtype.c (varrays): Delete.
2540 (create_varray): Delete.
2541 (adjust_field_type): Detect array of string pointers.
2542 (process_gc_options): Remove code to handle varray_type option.
2543 (set_gc_used_type): Remove TYPE_VARRAY case.
2544 (output_escaped_param): New.
2545 (write_gc_structure_fields): Use output_escaped_param on all
2546 parameters. Handle 'skip' with 'use_param' option. Handle
2547 arrays of strings. Remove TYPE_VARRAY handling.
2548 (write_gc_roots): Use boolean to detect 'length' option.
2549 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2550 (struct_fields): Call adjust_field_type on array fields.
2551 (type): Remove VARRAY_TYPE case.
2552 (type_option): Likewise.
2553 * gengtype-lex.l: Don't consider varray_type a keyword.
2554 * function.h: Update for change to length specifier.
2555 (free_eh_status): Delete prototype.
2556 * function.c (free_after_compilation): Don't call free_eh_status.
2557 (reorder_blocks): Don't use VARRAY_FREE.
2558 * except.c (struct eh_status): Update for change to length specifier.
2559 remove varray_type specifier.
2560 (free_eh_status): Delete.
2561 * dwarf2out.c: Include gt-dwarf2out.h.
2562 (used_rtx_varray): Use gengtype to mark, move
2564 (incomplete_types): Likewise.
2565 (decl_scope_table): Likewise.
2566 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2567 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2568 * c-tree.h (struct lang_type): Update for change to length specifier.
2569 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2570 * c-objc-common.c: Include gt-c-objc-common.h.
2571 (deferred_fns): Mark for gengtype.
2572 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2573 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2574 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2575 (gtype-desc.o): Update dependencies.
2576 (dwarf2out.o): Add gt-dwarf2out.h.
2577 (varray.o): Update dependencies.
2578 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2579 (gt-c-objc-common.h): New rule.
2580 (gt-dwarf2out.h): New rule.
2581 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2583 * doc/gty.texi (GTY Options): Correct spelling.
2584 (GGC Roots): Likewise.
2585 * Makefile.in (TEXI_CPP_FILES): New.
2586 (TEXI_GCC_FILES): New.
2587 (TEXI_GCCINT_FILES): New.
2588 (TEXI_CPPINT_FILES): New.
2589 ($(docdir)/cpp.info): Use new macros.
2590 ($(docdir)/gcc.info): Likewise.
2591 ($(docdir)/gccint.info): Likewise.
2592 ($(docdir)/cppinternals.info): Likewise.
2593 (cpp.dvi): Likewise.
2594 (gcc.dvi): Likewise.
2595 (gccint.dvi): Likewise.
2596 (cppinternals.dvi): Likewise.
2598 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2599 * doc/gccint.texi (Top): Include gty.texi.
2600 * doc/gty.texi: New file.
2602 * bitmap.c: Include ggc.h, gt-bitmap.h.
2603 (bitmap_ggc_free): New.
2604 (bitmap_elem_to_freelist): New.
2605 (bitmap_element_free): Use bitmap_elem_to_freelist.
2606 (bitmap_element_allocate): Allow use of GGC.
2607 (bitmap_clear): Use bitmap_elem_to_freelist.
2608 (bitmap_copy): Update for change to bitmap_element_allocate.
2609 (bitmap_set_bit): Likewise.
2610 (bitmap_operation): Update for changes elsewhere.
2611 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2612 * bitmap.h (struct bitmap_element_def): Use gengtype.
2613 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2614 (bitmap_initialize): Add extra parameter.
2615 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2616 (BITMAP_ALLOCA): Delete.
2617 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2618 (BITMAP_GGC_ALLOC): New.
2619 * Makefile.in (gtype-desc.o): Add bitmap.h.
2620 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2621 (GTFILES): Add bitmap.c.
2622 (gt-bitmap.h): New rule.
2623 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2624 * basic-block.h: Update for changes to bitmap_initialize.
2625 * except.c (exception_handler_label_map): Move into...
2626 (struct eh_status): Here.
2627 (struct eh_region): Make 'aka' GCable.
2628 (free_eh_status): Don't need to specially handle
2629 exception_handler_label_map.
2630 (add_ehl_entry): Update for changes to exception_handler_label_map.
2631 (find_exception_handler_labels): Likewise.
2632 (remove_exception_handler_label): Likewise.
2633 (maybe_remove_eh_handler): Likewise.
2634 (for_each_eh_label): Likewise.
2635 (remove_eh_handler): Allocate 'aka' using GGC.
2636 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2637 to list of includes.
2639 * gengtype.c (write_gc_marker_routine_for_structure): Name
2640 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2641 (write_gc_types): Arrange for the tests with NULL to be inlined.
2642 (write_gc_roots): Update uses of procedure pointers.
2643 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2645 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2646 (sdbout.o): Add dependency on gt-sdbout.h.
2648 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2649 (mem_attrs_htab): Likewise.
2650 (init_emit_once): Don't call ggc_add_deletable_htab.
2651 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2652 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2653 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2654 parameters, use them, change callers.
2655 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2656 (write_gc_roots): Handle 'if_marked' option.
2657 (main): Don't need to call set_gc_used_type any more.
2658 * ggc.h (ggc_htab_marked_p): Delete.
2659 (ggc_htab_mark): Delete.
2660 (struct ggc_cache_tab): New.
2661 (gt_ggc_cache_rtab): New declaration.
2662 * ggc-common.c (struct d_htab_root): Delete.
2663 (d_htab_roots): Delete.
2664 (ggc_add_deletable_htab): Delete.
2665 (ggc_htab_delete): Handle new htab-deleting mechanism.
2666 (ggc_mark_roots): Use new htab-deleting mechanism.
2667 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2669 (init_obstacks): Don't call ggc_add_deletable_htab.
2671 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2672 (struct hashed_entry): Likewise.
2673 (nst_method_hash_list): Likewise.
2674 (cls_method_hash_list): Likewise.
2675 (HASH_ALLOC_LIST_SIZE): Delete.
2676 (ATTR_ALLOC_LIST_SIZE): Delete.
2677 * objc/objc-act.c (hash_init): Use ggc to allocate
2678 nst_method_hash_list, cls_method_hash_list.
2679 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2680 (hash_add_attr): Likewise.
2681 (ggc_mark_hash_table): Delete.
2682 (objc_act_parse_init): Delete.
2683 (objc_init): Delete reference to objc_act_parse_init.
2684 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2685 obstack.h. Replace references to 'struct hash_table' with htab_t.
2686 (struct symbol_hash_entry): Replace hash header with key field.
2687 (struct file_hash_entry): Replace hash header with key field.
2688 (struct demangled_hash_entry): Replace hash header with key field.
2689 (hash_string_eq): New.
2690 (hash_string_hash): New.
2691 (symbol_hash_newfunc): Delete.
2692 (symbol_hash_lookup): Modify to use htab_t.
2693 (file_hash_newfunc): Delete.
2694 (file_hash_lookup): Modify to use htab_t.
2695 (demangled_hash_newfunc): Delete.
2696 (demangled_hash_lookup): Modify to use htab_t.
2697 (tlink_init): Modify to use htab_t.
2700 * ggc.h: Delete forward structure declarations.
2701 Delete prototypes for deleted functions.
2702 * ggc-common.c: Don't include hash.h.
2703 (ggc_add_tree_hash_table_root): Delete.
2704 (ggc_mark_tree_hash_table_entry): Delete.
2705 (ggc_mark_tree_hash_table): Delete.
2706 (ggc_mark_tree_hash_table_ptr): Delete.
2707 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2708 (write_gc_marker_routine_for_structure): Use visibility of
2709 the parameter if there is one.
2710 * function.c: Replace hash.h with hashtab.h. Replace references
2711 to 'struct hash_table *' with htab_t.
2712 (struct insns_for_mem_entry): Include a plain key.
2713 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2714 (insns_for_mem_newfunc): Delete.
2715 (insns_for_mem_hash): Update to use htab_t.
2716 (insns_for_mem_comp): Likewise.
2717 (insns_for_mem_walk): Likewise.
2718 * c-lang.c: Include ggc.h.
2719 * Makefile.in (OBJS): Remove hash.o.
2720 (c-lang.o): Add GGC_H.
2721 (COLLECT2_OBJS): Remove hash.o.
2722 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2723 (ggc-common.o): Remove hash.h.
2724 (function.o): Remove hash.h, add HASHTAB_H.
2725 (genautomata.o): Remove hash.h, add HASHTAB_H.
2727 * varasm.c (mark_const_str_htab_1): Delete.
2728 (mark_const_str_htab): Delete.
2729 (const_str_htab_del): Delete.
2730 (const_str_htab): Use gengtype to mark.
2731 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2733 * tree.c (mark_tree_hashtable_entry): Delete.
2734 (mark_tree_hashtable): Delete.
2735 * tree.h (mark_tree_hashtable): Delete prototype.
2736 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2737 (ggc_mark): Likewise.
2739 (htab_create_ggc): New.
2740 * ggc-common.c (ggc_calloc): New.
2741 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2742 (struct type): Add param_struct structure.
2743 * gengtype.c (param_structs): New.
2744 (adjust_field_type): Handle param_is option.
2745 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2746 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2747 (write_gc_structure_fields): Add new PARAM parameter. Update
2748 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2749 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2750 Use it to generate function name. Update callers.
2751 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2753 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2755 (main): Define PTR as pointer-to-scalar. Don't specially
2756 mark deferred_string or ehl_map_entry.
2757 * gengtype-yacc.y (PARAM_IS): Add new token.
2758 (externstatic): Use adjust_field_type.
2759 (type_option): Add PARAM_IS.
2760 * gengtype-lex.l: Add rule for typedef of function pointers.
2761 Add rule for PARAM_IS.
2762 (IWORD): Add size_t.
2763 * except.c (exception_handler_label_map): Use gengtype to mark.
2764 (type_to_runtime_map): Likewise.
2765 (mark_ehl_map_entry): Delete.
2766 (mark_ehl_map): Delete.
2767 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2768 (t2r_mark_1): Delete.
2770 * Makefile.in (gtype-desc.o): Correct dependencies.
2771 (GTFILES): Add hashtab.h.
2772 (genautomata.o): Actually uses hashtab.h.
2774 * Makefile.in (stringpool.o): Add $(GGC_H).
2775 (dwarf2asm.o): Likewise.
2776 (GTFILES): Add hashtable.h.
2777 * c-common.h (struct c_common_identifier): Use gengtype.
2778 * c-decl.h (c_mark_tree): Delete.
2779 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2780 * c-tree.h (struct lang_identifier): Use gengtype.
2781 (union lang_tree_node): New.
2782 (c_mark_tree): Delete prototype.
2783 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2785 * gengtype-lex.l (IWORD): Allow 'bool'.
2787 * gengtype-yacc.y (ALIAS): New token.
2788 (type_option): New rule.
2789 (option): Use type_option.
2790 * gengtype.c (process_gc_options): New.
2791 (set_gc_used_type): Use it.
2792 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2793 Add new variable 't' to hold the type of the field being processed.
2794 Add more error checking. Use UNION_P when looking at 'desc' option.
2795 Handle language-specific structures containing other
2796 language-specific structures.
2797 (write_gc_types): Handle 'ptr_alias' option.
2798 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2799 * ggc-common.c (ggc_pending_trees): Delete.
2800 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2801 (ggc_mark_trees): Delete.
2802 (gt_ggc_m_tree_node): Delete.
2803 * ggc.h (ggc_pending_trees): Delete.
2804 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2805 * hashtable.h (ht_identifier): Use gengtype.
2806 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2807 * langhooks.h (struct lang_hooks): Delete mark_tree.
2808 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2810 * system.h: Poison LANG_HOOKS_MARK_TREE.
2811 * tree.c (tree_node_structure): New.
2812 * tree.h (struct tree_common): Use gengtype.
2813 (struct tree_int_cst): Likewise.
2814 (struct tree_real_cst): Likewise.
2815 (struct tree_string): Likewise.
2816 (struct tree_complex): Likewise.
2817 (struct tree_vector): Likewise.
2818 (struct tree_identifier): Likewise.
2819 (struct tree_list): Likewise.
2820 (struct tree_vec): Likewise.
2821 (struct tree_exp): Likewise.
2822 (struct tree_block): Likewise.
2823 (struct tree_type): Likewise.
2824 (struct tree_decl): Likewise.
2825 (enum tree_structure_enum): New.
2826 (union tree_node): Use gengtype, with an alias.
2827 (tree_node_structure): Prototype.
2828 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2830 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
2831 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
2832 to LANG_HOOKS_FUNCTION_FINAL.
2833 * Makefile.in (GTFILES): Add bitmap.h.
2834 * except.c (struct eh_region): Mark field 'aka' to be skipped.
2836 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
2837 (alpha_init_machine_status): Give proper type.
2838 * Makefile.in (c-lang.o): Depend on gtype-c.h.
2839 (optabs.o): Depend on gt-optabs.h.
2840 (GTFILES): Add optabs.o.
2841 (gt-optabs.h): Add rule.
2842 * optabs.c: Include gt-optabs.h.
2844 * gengtype.c (set_gc_used_type): Correct some errors in last change.
2845 (write_gc_structure_fields): If a field which should be NULL is
2847 * c-pragma.c: Move struct align_stack and variable alignment_stack
2850 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
2851 * config/xtensa/xtensa.c: Include gt-cris.h.
2852 (struct machine_function): Use gengtype to mark.
2853 * config/mmix/mmix.h (struct machine_function): Use gengtype
2855 * config/cris/t-cris: Add dependencies for gt-cris.h.
2856 * config/cris/cris.c: Include gt-cris.h.
2857 (struct machine_function): Use gengtype to mark.
2858 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
2860 * doc/tm.texi (Per-Function Data): Delete references to
2861 mark_machine_status.
2862 * config/ia64/ia64.c (ia64_override_options): Don't set
2863 mark_machine_status.
2864 * config/i386/i386.c (override_options): Likewise.
2865 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
2866 * config/arm/arm.c (arm_init_expanders): Likewise.
2867 * config/alpha/alpha.c (override_options): Likewise.
2868 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
2869 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
2870 (write_gc_structure_fields): Don't handle 'really' option.
2871 Handle 'maybe_null' option.
2872 (write_gc_types): Handle 'maybe_null' option.
2873 * function.h (struct function): Don't use "really".
2874 (mark_machine_status): Delete declaration.
2875 (mark_lang_status): Delete declaration.
2876 (gt_ggc_mr_machine_function): Delete prototype.
2877 (gt_ggc_mr_language_function): Delete prototype.
2878 * function.c (mark_machine_status): Delete.
2879 (mark_lang_status): Delete.
2880 (gt_ggc_mr_machine_function): Delete.
2881 (gt_ggc_mr_language_function): Delete.
2882 * c-tree.h (mark_c_function_context): Delete prototype.
2883 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
2884 * c-decl.c (struct language_function): Rename from struct
2885 c_language_function. Update uses. Use gengtype to mark.
2886 (mark_c_function_context): Delete.
2887 * c-common.h (struct c_language_function): Rename from struct
2889 (mark_stmt_tree): Delete prototype.
2890 (c_mark_lang_decl): Delete prototype.
2891 (mark_c_language_function): Delete prototype.
2892 * c-common.c (mark_stmt_tree): Delete.
2893 (c_mark_lang_decl): Delete.
2894 (mark_c_language_function): Delete.
2896 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
2897 (lang_bitmap): New typedef. Use where appropriate.
2898 (struct type): Add gc_used field, lang_struct field.
2899 (UNION_P): New macro.
2900 (new_structure): New prototype.
2901 (find_structure): Remove 'pos' parameter. Change all callers.
2902 * gengtype-lex.l: Update for changes to find_structure.
2903 * gengtype-yacc.y (typedef_struct): Use new_structure.
2904 (yacc_ids): Suppress warning.
2905 (type): Use new_structure.
2906 * gengtype.c (string_type): Update for changes to struct type.
2907 (find_structure): Just find a structure, don't worry about
2909 (new_structure): New.
2910 (note_yacc_type): Use new_structure.
2911 (set_gc_used_type): New.
2913 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2914 (write_gc_types): Handle TYPE_LANG_STRUCT.
2915 (write_gc_marker_routine_for_structure): New.
2916 (main): Call set_gc_used. Add some calls to set_gc_used_type
2917 for places where GCC doesn't use gengtype properly yet.
2918 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2919 (gt_ggc_m_tree_node): Likewise.
2921 * varasm.c (copy_constant): Call expand_constant if we hit
2922 something we can't recognise.
2924 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2925 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2926 (lang_mark_false_label_stack): Delete.
2927 * rtl.h (struct rtvec_def): Use gengtype to mark.
2928 * ggc.h (ggc_mark_rtvec): Delete.
2929 (gt_ggc_m_rtvec_def): Delete.
2930 (ggc_mark_nonnull_tree): Delete.
2931 (ggc_mark_rtvec_children): Delete prototype.
2932 (lang_mark_false_label_stack): Delete declaration.
2934 * gengtype.h (note_yacc_type): Add prototype.
2935 * gengtype.c (note_yacc_type): New function.
2936 * gengtype-lex.l: Add lexer support for yacc files.
2937 * gengtype-yacc.y (start): Extract union from yacc files.
2938 (yacc_union): New rule.
2939 (yacc_typematch): New rule.
2940 (yacc_ids): New rule.
2941 (enum_items): Tweak for efficiency.
2942 (optionseq): Likewise.
2944 * c-common.h (struct language_function): Use gengtype.
2945 (struct c_lang_decl): Likewise.
2946 * c-tree.h (struct lang_decl): Likewise.
2947 (struct lang_type): Likewise.
2948 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2949 tree language substructures.
2951 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2953 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2955 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2957 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2958 mark. Remove 'data.block.cleanup_ptr' field.
2959 (struct stmt_status): Use usual technique to mark struct nesting.
2960 (gt_ggc_mr_nesting_cond): Delete.
2961 (gt_ggc_mr_nesting_loop): Delete.
2962 (gt_ggc_mr_nesting_block): Delete.
2963 (gt_ggc_mr_nesting_case_stmt): Delete.
2964 (expand_start_cond): Set discriminator.
2965 (expand_start_loop): Likewise.
2966 (expand_start_null_loop): Likewise.
2967 (expand_start_bindings_and_block): Set discriminator. Don't set
2969 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2970 &thisblock->data.block.cleanups.
2971 (expand_start_case): Set discriminator.
2972 (expand_start_case_dummy): Set discriminator.
2974 * ggc-callbacks.c: Remove.
2976 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2977 (find_structure): Add 'pos' parameter.
2978 * gengtype-lex.l: Update callers to find_structure.
2979 * gengtype-yacc.y: Likewise.
2980 * gengtype.c (find_structure): Allow for structures to be defined
2981 in multiple language backends.
2982 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2983 (counter): Rename to gc_counter.
2984 (write_gc_structure_fields): Fail when writing out fields for
2985 an incomplete structure. Ignore arrays of scalars. Handle
2987 (write_gc_types): Reset counter for each procedure written.
2989 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2990 (free_case_nodes): Delete.
2991 (expand_end_case_type): Delete call to free_case_nodes.
2993 * Makefile.in (cselib.o): Include gt-<filename>.h.
2995 (profile.o): Likewise.
2996 (alias.o): Likewise.
2997 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2998 alphabetize backend files.
2999 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3000 * alias.c: Use gengtype for roots.
3001 * c-common.h (struct stmt_tree_s): Use gengtype.
3002 * c-decl.c: Use gengtype for roots.
3003 * cselib.c: Use gengtype for roots.
3004 * expr.c: Use gengtype for roots.
3005 * fold-const.c: Use gengtype for roots.
3006 * gcse.c: Use gengtype for roots.
3007 * gengtype-lex.l: Handle typedefs of function types.
3008 Allow for empty array bounds.
3009 Allow processing to stop on initialisers.
3010 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3011 (semiequal): New rule.
3012 * gengtype.c (create_file): Tidy output files.
3013 (get_output_file_with_visibility): Fix paren warning. Fix bug
3014 involving multiple input files mapping to one output file.
3015 (write_gc_structure_fields): Skip arrays of scalars.
3016 (write_gc_types): Tidy output files.
3017 (write_gc_root): New function.
3018 (write_gc_roots): Fix bugs, add support for roots that are
3020 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3021 (ggc_mark_tree_ptr): Delete.
3022 (ggc_add_rtx_root): Delete.
3023 (ggc_add_tree_root): Delete.
3024 (ggc_del_root): Delete.
3025 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3026 allocate struct initial_value_struct.
3027 * profile.c: Use gengtype for roots.
3028 * sdbout.c: Use gengtype for roots.
3029 * varasm.c (mark_weak_decls): Delete unused prototype.
3030 (mark_const_hash_entry): Delete unused function.
3031 * config/darwin-protos.h: Use gengtype for roots.
3032 (machopic_add_gc_roots): Delete.
3033 * config/arm/arm.c: Use gengtype for roots.
3034 * config/arm/arm.h: Use gengtype for roots.
3035 * config/c4x/c4x-protos.h: Use gengtype for roots.
3036 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3037 * config/d30v/d30v-protos.h: Use gengtype for roots.
3038 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3039 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3040 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3041 * config/ia64/ia64-protos.h: Use gengtype for roots.
3042 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3043 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3044 * config/m68hc11/m68hc11.c (z_reg): Make global.
3045 (z_reg_qi): Make global.
3046 (m68hc11_add_gc_roots): Delete.
3047 * config/mcore/mcore-protos.h: Use gengtype for roots.
3048 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3049 * config/mips/mips.c (mips_add_gc_roots): Delete.
3050 * config/mips/mips.h: Use gengtype for roots.
3051 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3052 * config/mmix/mmix.h: Use gengtype for roots.
3053 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3054 * config/mn10200/mn10200.h: Use gengtype for roots.
3055 * config/pa/pa.c: Use gengtype for roots, marking.
3056 (struct deferred_plabel): Use GGC, gengtype.
3057 (pa_add_gc_roots): Delete.
3058 (mark_deferred_plabels): Delete.
3059 * config/pj/pj-protos.h: Use gengtype for roots.
3060 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3061 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3062 machopic_add_gc_roots.
3063 * config/rs6000/rs6000.h: Use gengtype for roots.
3064 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3065 (gt-darwin.h): Add rule.
3066 * config/sh/sh.c: Use gengtype for roots.
3067 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3068 (gt-sh.h): Add rule.
3069 * config/sparc/sparc.c: Use gengtype for roots.
3070 (sparc_add_gc_roots): Delete.
3071 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3072 (mark_ultrasparc_pipeline_state): Delete.
3073 * config/sparc/sparc.h: Use gengtype for roots.
3075 * Makefile.in (c-parse.o): Update dependencies.
3076 (c-common.o): Likewise.
3077 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3078 Add dependencies for the files they generate.
3079 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3080 * c-common.h: Likewise.
3081 * c-decl.c: Likewise.
3082 (gt_ggc_mp_binding_level): Delete.
3083 * c-lang.c: Include gtype-c.h.
3084 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3086 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3087 (gt_ggc_mp_align_stack): Delete.
3088 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3089 * function.c: Replace ggc_add_* uses with GTY annotations.
3090 (gt_ggc_mp_function): Delete.
3091 * function.h: Replace ggc_add_* uses with GTY annotations.
3092 * gengtype.c (lang_names): New.
3093 (NUM_BASE_FILES): New.
3094 (open_base_files): Create language base files.
3096 (get_file_basename): New.
3097 (get_base_file_bitmap): New.
3098 (get_output_file_with_visibility): Rename from get_output_file.
3099 Add more mappings for various C/Objc filenames.
3100 (finish_root_table): New.
3101 (write_gc_roots): Handle dependencies and scoping properly.
3102 * gengtype.h: Add prototypes for new functions.
3103 * ggc-common.c (struct deletable_root): Delete.
3104 (deletables): Delete.
3105 (ggc_add_deletable_root): Delete.
3106 (ggc_mark_roots): No need to deal with deleted functionality.
3107 * ggc.h (ggc_add_deletable_root): Delete prototype.
3108 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3109 (gtype-objc.h): Add rule to create.
3110 * objc/config-lang.in (gtfiles): New.
3111 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3112 ggc_add_* with GTY markers. Include gtype-objc.h.
3113 (ggc_mark_imp_list): Delete.
3114 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3115 * objc/objc-lang.c: Random Whitespace Change.
3117 * except.h (exception_handler_labels): Delete.
3118 (get_exception_handler_labels): New.
3119 * except.c (exception_handler_labels): Delete.
3120 (struct eh_status): Add exception_handler_labels field.
3121 (doing_eh): Don't add exception_handler_labels as root.
3122 (free_eh_status): Don't need to free exception_handler_labels.
3123 (get_exception_handler_labels): New.
3124 (find_exception_handler_labels): Update for move of
3125 exception_handler_labels.
3126 (remove_exception_handler_label): Likewise.
3127 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3128 * jump.c (rebuild_jump_labels): Likewise.
3129 * loop.c (find_and_verify_loops): Likewise.
3130 * sched-rgn.c (is_cfg_nonregular): Likewise.
3132 * gengtype.c (write_gc_structure_fields): Handle variable-length
3135 * varasm.c (struct weak_syms): Use GGC, gengtype.
3136 (mark_weak_decls): Delete.
3137 (weak_decls): Likewise.
3138 (add_weak): Likewise.
3139 (remove_from_pending_weak_list): Likewise.
3140 (init_varasm_once): Likewise.
3142 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3143 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3144 stor-layout.c, regclass.c, and lists.c.
3145 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3146 gt-regclass.h and gt-lists.h on s-gtype.
3147 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3148 * except.c: Use gengtype for roots.
3149 * explow.c: Use gengtype for roots. Include gt-explow.h.
3150 * expr.h (init_stor_layout_once): Delete prototype.
3151 * function.c: Use gengtype for roots.
3152 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3153 * gengtype-yacc.y (start): Can also be an externstatic.
3154 (externstatic): New production.
3155 (struct_fields): Correct array bounds inversion for 2-d arrays.
3156 * gengtype.c (variables): New variable.
3157 (note_variable): New function.
3158 (get_output_file): Include libfuncs.h into gtype-desc.c.
3159 (get_output_file_name): New function.
3160 (write_gc_structure_fields): Suppress warnings.
3161 (write_gc_types): Make static.
3162 (put_mangled_filename): New function.
3163 (write_gc_roots): New function.
3164 (main): Call write_gc_roots.
3165 * gengtype.h (note_variable): Prototype.
3166 (get_output_file_name): Prototype.
3167 (write_gc_types): Delete prototype.
3168 * ggc.h: Clean up unnecessary structure predefinitions.
3169 (struct ggc_root_tab): Define.
3170 (gt_ggc_m_rtx_def): Make function, not macro.
3171 (gt_ggc_m_tree_node): Likewise.
3172 * libfuncs.h: Use gengtype for roots.
3173 * lists.c: Use gengtype for roots. Include gt-lists.h.
3174 (init_EXPR_INSN_LIST_cache): Delete.
3175 * optabs.c: Use gengtype for roots.
3176 (gt_ggc_mp_optab): Delete.
3177 * optabs.h: Use gengtype for roots.
3178 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3179 * rtl.h: Use gengtype for roots.
3180 (init_EXPR_INSN_LIST_cache): Delete prototype.
3181 * stor-layout.c: Use gengtype for roots.
3182 Include gt-stor-layout.h.
3183 (init_stor_layout_once): Delete.
3184 * toplev.c: Use gengtype for roots. Delete calls to deleted
3186 * tree.c: Use gengtype for roots.
3187 * tree.h: Use gengtype for roots.
3188 * varasm.c: Use gengtype for roots.
3190 * Makefile.in (GTFILES): Add @all_gtfiles@.
3191 * configure: Regenerate.
3192 * configure.in: Construct all_gtfiles from the gtfiles definitions
3194 * gengtype-yacc.y (type): Warn about duplicate structure names.
3195 * gengtype.c (get_output_file): Handle .c files in language
3198 * Makefile.in (GTFILES): Run gengtype on all the config files
3199 and on the target .c file.
3200 * except.c (mark_eh_region): Delete.
3201 (init_eh_for_function): Use GGC on struct eh_status.
3202 (mark_eh_status): Delete.
3203 (free_eh_status): Use GGC.
3204 (expand_eh_region_start): Use GGC to
3205 (collect_eh_region_array): Allocate last_region_number using GGC.
3206 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3207 (remove_eh_handler): Let GGC free struct eh_region.
3208 (add_call_site): Use GGC to reallocate call_site_record array.
3209 * function.c (init_machine_status): Update calling sequence.
3210 (mark_machine_status): Likewise.
3211 (mark_lang_status): Likewise.
3212 (prepare_function_start): Update init_machine_status call.
3213 (mark_function_status): Delete.
3214 (maybe_mark_struct_function): Delete.
3215 (ggc_mark_struct_function): Delete.
3216 (gt_ggc_mp_function): New.
3217 (gt_ggc_mr_machine_function): New.
3218 (gt_ggc_mr_language_function): New.
3219 (init_function_once): Use canonical names.
3220 * function.h (struct function): Use gengtype.
3221 (init_machine_status): Return the structure.
3222 (mark_machine_status): Take a 'void *'.
3223 (mark_lang_status): Likewise.
3224 * ggc-common.c (ggc_mark_trees): Use canonical name for
3225 ggc_mark_struct_function.
3226 * tree.h (ggc_mark_struct_function): Delete prototype.
3227 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3228 (alpha_init_machine_status): Likewise.
3229 (override_options): Use canonical name for alpha_mark_machine_status.
3230 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3231 * config/arm/arm.h (struct machine_function): Use gengtype.
3232 * config/arm/arm.c (arm_mark_machine_status): Delete.
3233 (arm_init_machine_status): Update calling sequence.
3234 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3235 * config/cris/cris.c (cris_init_machine_status): Update
3237 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3238 * config/d30v/d30v.c (d30v_init_machine_status): Update
3240 (d30v_mark_machine_status): Delete.
3241 * config/i386/i386.c: Include gt-i386.h.
3242 (struct machine_function): Use gengtype.
3243 (ix86_init_machine_status): Update calling sequence.
3244 (ix86_mark_machine_status): Delete.
3245 (override_options): Use canonical namke for ix86_mark_machine_status.
3246 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3247 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3249 (ia64_mark_machine_status): Delete.
3250 (ia64_override_options): Use canonical name for
3251 ia64_mark_machine_status.
3252 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3254 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3255 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3256 * gengtype.c (get_output_file): Fix warning.
3257 (main): Add prototype to suppress warning.
3258 * tree.c: Remove tree_hash_mark prototype.
3260 * tree.h (init_stmt): Delete prototype.
3261 * toplev.c (lang_independent_init): Don't call init_stmt.
3262 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3263 (stmt_obstack): Delete.
3264 (POPSTACK): No need to free 'struct nesting'.
3265 (gt_ggc_mr_nesting_cond): Use canonical names.
3266 (gt_ggc_mr_nesting_loop): Use canonical names.
3267 (gt_ggc_mr_nesting_block): Use canonical names.
3268 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3269 (mark_stmt_status): Delete.
3270 (init_stmt): Delete.
3271 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3272 Use it everywhere that last_expr_type was cleared.
3273 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3274 (zap_lists): Delete.
3275 * ggc.h (ggc_add_deletable_root): Prototype.
3276 (mark_stmt_status): Remove prototype.
3277 * ggc-common.c (ggc_add_deletable_root): New.
3278 (ggc_mark_roots): Handle deletable roots.
3279 * function.c (ggc_mark_struct_function): Use canonical name
3280 for mark_stmt_status.
3281 * emit-rtl.c (free_sequence_stack): New.
3282 (start_sequence): Use a freelist for sequences.
3283 (end_sequence): Likewise.
3284 (init_emit_once): Add free_sequence_stack as a deleteable root.
3285 * c-pragma.c Include gt-c-pragma.h.
3286 (struct align_stack): Use gengtype.
3287 (push_alignment): Use GGC for struct align_stack.
3288 (mark_align_stack): Delete.
3289 (gt_ggc_mp_align_stack): New.
3290 (init_pragma): Use canonical name for mark_align_stack.
3291 * c-decl.c: Include gt-c-decl.h.
3292 (struct binding_level): Use gengtype.
3293 (make_binding_level): Use GGC; handle the freelist here.
3294 (pop_binding_level): New.
3295 (pushlevel): Move code into make_binding_level.
3296 (push_label_level): Likewise.
3297 (poplevel): Move code into pop_binding_level.
3298 (pop_label_level): Likewise.
3299 (mark_binding_level): Delete.
3300 (gt_ggc_mp_binding_level): New.
3301 (c_init_decl_processing): Use canonical name for mark_binding_level.
3302 Add free_binding_level as deletable root.
3303 (mark_c_function_context): Use canonical name for mark_binding_level.
3304 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3305 (c-pragma.o): Add gt-c-pragma.h.
3306 (GTFILES): Add c-decl.c and c-pragma.c.
3307 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3309 * tree.c (struct type_hash): Use gengtype.
3310 (init_obstacks): Use canonical name for type_hash_mark.
3311 (type_hash_mark): Delete.
3313 * rtl.h (struct mem_attrs): Use gengtype.
3314 * optabs.h (struct optab): Use gengtype.
3315 * optabs.c (expand_binop): Squish signed/unsigned warning.
3316 (mark_optab): Make local, use canonical name, use autogenerated
3318 (init_optabs): Use canonical name for mark_optab.
3319 (new_optab): Use GGC to allocate optabs.
3320 * ggc.h: Delete mark_optab prototype.
3321 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3322 mem_attrs marker procedure.
3323 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3324 explicitly rather than deducing them from file names.
3325 (write_gc_structure_fields): Handle arrays of structures.
3326 (main): Return non-zero exit code if errors occur during output.
3327 * emit-rtl.c (mem_attrs_mark): Delete.
3328 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3329 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3330 (tree.o): Depend on gt-tree.h.
3331 (GTFILES): Add rtl.h, optabs.h, tree.c.
3332 (gt-tree.h): Add it to s-gtype rule.
3334 * .cvsignore: Ignore gengtype flex/bison generated files.
3335 * Makefile.in (GGC_H): Add gtype-desc.h.
3336 (OBJS): Add gtype-desc.o.
3337 (GEN): Add gengtype.
3338 (STAGESTUFF): Add gengtype.
3339 (varasm.o): Add gt-varasm.h.
3340 (stmt.o): Add gt-stmt.h.
3341 (except.o): Add gt-except.h.
3342 (integrate.o): Add gt-integrate.h.
3344 Add new rules for new files.
3345 * configure: Regenerate.
3346 * configure.in: Correct defaults.h paths.
3347 * emit-rtl.c (mark_sequence_stack): Delete.
3348 (mark_emit_status): Delete.
3349 (start_sequence): Allocate sequence structures using GGC.
3350 (end_sequence): Allocate sequence structures using GGC.
3351 * except.c: Use gengtype for various structures. Include
3353 * expr.c (mark_expr_status): Delete.
3354 * function.c: Use gengtype for various structures. Include
3356 (mark_function_status): Use standard gt_ggc names for marker functions.
3357 (ggc_mark_struct_function): Likewise.
3358 * function.h: Use gengtype for various structures.
3359 * gengtype-lex.l: New file.
3360 * gengtype-yacc.y: New file.
3361 * gengtype.c: New file.
3362 * gengtype.h: New file.
3363 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3364 the standard names. Remove some now-unnecessary prototypes.
3365 * integrate.c: Use gengtype for various structures. Include
3367 (mark_hard_reg_initial_vals): Delete.
3368 * integrate.h (mark_hard_reg_initial_vals): Delete.
3369 * stmt.c: Use gengtype for various structures. Include
3371 (mark_case_node): Delete.
3372 (mark_goto_fixup): Delete.
3373 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3374 * system.h: Define GTY to empty. In flex/bison files,
3375 don't poison malloc or realloc, instead just define them to
3376 xmalloc and xrealloc.
3377 * varasm.c: Use gengtype for various structures. Include
3378 gt-varasm.h. Use standard gt_ggc names for marker functions.
3379 (mark_pool_constant): Delete.
3380 (mark_varasm_status): Delete.
3381 (decode_rtx_const): #if 0 out non-typesafe hack.
3383 * function.h (free_lang_status): Mark as obsolete.
3384 * function.c (free_lang_status): Mark as obsolete.
3385 * c-decl.c (push_c_function_context): Use GC to allocate and free
3386 struct language_function.
3387 (pop_c_function_context): Likewise.
3388 * c-common.c (mark_c_language_function): Mark struct
3391 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3392 Document that the machine_function structures must be allocated
3393 using GC. Update mark_machine_status documentation.
3394 * function.h: Don't declare free_machine_status.
3395 * function.c (free_machine_status): Don't define.
3396 (free_after_compilation): Don't call free_machine_status.
3397 (ggc_mark_struct_function): Mark f->machine. Call
3398 mark_machine_status only on non-NULL pointers.
3399 * system.h: Poison free_machine_status.
3400 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3401 struct machine_function.
3402 (xtensa_free_machine_status): Delete.
3403 (override_options): Don't set free_machine_status.
3404 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3405 free_machine_status.
3406 (rs6000_init_machine_status): Use GC on struct machine_function.
3407 (rs6000_free_machine_status): Delete.
3408 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3410 (ia64_mark_machine_status): Likewise.
3411 (ia64_free_machine_status): Delete.
3412 (ia64_override_options): Don't set free_machine_status.
3413 * config/i386/i386.c (override_options): Don't set
3414 free_machine_status.
3415 (ix86_init_machine_status): Use GC on struct machine_function.
3416 (ix86_mark_machine_status): Likewise.
3417 (ix86_free_machine_status): Delete.
3418 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3420 (d30v_mark_machine_status): Likewise.
3421 (d30v_free_machine_status): Delete.
3422 (d30v_init_expanders): Don't set free_machine_status.
3423 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3425 (arm_init_machine_status): Likewise.
3426 (arm_free_machine_status): Delete.
3427 (arm_init_expanders): Don't set free_machine_status.
3428 * config/alpha/alpha.c (override_options): Don't set
3429 free_machine_status.
3430 (alpha_init_machine_status): Use GC on struct machine_function.
3431 (alpha_mark_machine_status): Likewise.
3432 (alpha_free_machine_status): Delete.
3434 * varasm.c (compare_constant): Fix typo.
3436 * varasm.c: Don't include obstack.h.
3437 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3438 (struct rtx_const): Give substructures names, improve formatting.
3439 (struct constant_descriptor): Delete.
3440 (struct constant_descriptor_tree): New, based on constant_descriptor.
3441 (const_hash_table): Is a hash table of trees.
3442 (mark_const_hash_entry): Is used for hashes of trees. Mark
3443 constant_descriptor_tree structure.
3444 (mark_const_str_htab_1): Mark deferred_string structure.
3445 (compare_constant): Rewrite to compare trees.
3446 (compare_constant_1): Delete.
3447 (record_constant): Delete.
3448 (record_constant_1): Delete.
3449 (output_constant_def): Use struct constant_descriptor_tree.
3450 Don't duplicate trees twice.
3451 (struct constant_descriptor_rtx): New.
3452 (struct pool_constant): Used for rtx constants.
3453 (init_varasm_status): Update for change to struct varasm_status.
3454 (mark_varasm_status): Likewise.
3455 (free_varasm_status): Delete.
3456 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3457 (record_constant_rtx): Likewise.
3458 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3459 (force_const_mem): Likewise.
3460 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3461 * function.c (free_after_compilation): Don't use free_varasm_status.
3462 * function.h: Don't prototype free_varasm_status.
3464 * ggc-common.c (ggc_realloc): Handle X being NULL.
3466 * ggc-common.c (ggc_realloc): New function.
3467 * ggc.h: Prototype it.
3468 * emit-rtl.c (free_emit_status): Delete.
3469 (init_emit): Allocate emit subarrays using GC.
3470 (gen_reg_rtx): Reallocate subarrays using GC.
3471 (init_emit): Use GC to allocate 'struct emit_status' and its
3473 (mark_emit_status): Mark structure and its subarrays.
3474 * stmt.c (free_stmt_status): Delete.
3475 * expr.c (free_expr_status): Delete.
3476 * function.h: Remove prototypes for deleted functions.
3477 * function.c (free_after_compilation): Don't use deleted functions.
3478 Don't call free() on x_parm_reg_stack_loc.
3479 (free_after_parsing): Don't use free_stmt_status.
3480 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3481 (mark_function_status): Mark x_parm_reg_stack_loc.
3483 * varasm.c (init_varasm_status): Use GC to allocate
3484 'struct varasm_status' and its fields x_const_rtx_hash_table
3485 and x_const_rtx_sym_hash_table.
3486 (mark_varasm_status): Mark them.
3487 (free_varasm_status): Use GC to free them.
3488 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3489 (mark_expr_status): Mark the structure itself.
3490 (free_expr_status): Use GC to free the structure.
3491 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3492 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3493 (init_stmt_for_function): Allocate the structure for GC.
3495 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3496 (equate_type_number_to_die): Likewise.
3497 * tree.h (TYPE_SYMTAB_DIE): New macro.
3498 (struct die_struct): Predeclare.
3499 (struct tree_type): Add field symtab.die. Add a tag
3500 to the union type of field symtab.
3502 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3503 'struct rtvec_def *', not 'struct rtvec_def'.
3505 * function.h (original_arg_vector): Make a real rtvec.
3506 * function.c (ggc_mark_struct_function): Adjust.
3507 * integrate.c (expand_inline_function): Adjust.
3509 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3511 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3512 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3513 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3514 (TARGET_VERSION_CPU): Define according to the
3516 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3518 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3519 if TARGET_SHMEDIA64.
3520 (LINK_DEFAULT_CPU_EMUL): Define according to the
3522 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3523 (SUBTARGET_LINK_SPEC): Define.
3524 (LINK_SPEC): Use SH_LINK_SPEC.
3526 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3527 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3528 and TARGET_SHMEDIA64 which abort, for now.
3529 * config/sh/t-netbsd-sh5: New file.
3530 * config/sh/t-netbsd-sh5-32: New file.
3531 * config/sh/t-netbsd-sh5-64: New file.
3533 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3534 Richard Henderson <rth@redhat.com>
3536 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3537 (some_operand, input_operand): Accept CONST_VECTOR.
3538 (alpha_extra_constraint): Add 'W'.
3539 (alpha_expand_zap_mask): New.
3540 (alpha_expand_builtin_vector_binop): New.
3541 (enum alpha_builtin): New.
3542 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3543 (alpha_init_builtins, alpha_expand_builtin): New.
3544 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3545 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3546 (PREDICATE_CODES): Update.
3547 * config/alpha/alpha-protos.h: Update.
3548 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3549 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3550 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3551 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3552 (movv2si, movv2si_fix, movv2si_nofix): New.
3553 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3554 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3555 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3556 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3557 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3558 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3559 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3560 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3561 builtin_unpkbw, unpkbw): New.
3562 * doc/extend.texi (Alpha Built-in Functions): New.
3564 2002-06-03 Richard Henderson <rth@redhat.com>
3566 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3567 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3569 2002-06-03 Richard Henderson <rth@redhat.com>
3571 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3573 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3574 (const0_operand): New.
3575 (reg_or_fp0_operand, fp0_operand): Remove.
3576 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3577 * config/alpha/alpha-protos.h: Update.
3578 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3579 and fp0_operand with reg_or_0_operand and const0_operand.
3581 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3583 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3585 2002-06-03 Roger Sayle <roger@eyesopen.com>
3587 * gcse.c (cprop_jump): Use single_set to get the pattern
3588 from the setcc argument.
3590 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3592 * diagnostic.h (diagnostic_count): Move from output_buffer to
3594 (diagnostic_kind_count): Adjust definition.
3596 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3598 * except.c (except.c): Do not rebuild CFG.
3599 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3602 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3604 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3605 * toplev.c: Include cfglahout.h
3606 * Makefile.in (toplev.c): Add dependnecy.
3608 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3610 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3611 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3612 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3614 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3616 * config/ns32k/netbsd.h: Update copyright years.
3617 (TARGET_OS_CPP_BUILTINS): Define.
3618 (CPP_PREDEFINES): Remove.
3619 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3620 (TARGET_CPU_CPP_BUILTINS): Define.
3622 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3624 * emit-rtl.c: Fix formatting.
3625 * errors.h: Likewise.
3626 * except.c: Likewise.
3627 * explow.c: Likewise.
3628 * expmed.c: Likewise.
3632 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/h8300/elf.h: Fix formatting.
3635 * config/h8300/rtems.h: Likewise.
3637 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3639 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3641 2002-06-02 Tom Tromey <tromey@redhat.com>
3643 * fixinc/fixincl.x: Rebuilt.
3644 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3646 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3649 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3650 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3654 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3656 * final.c (final): Allow notes to not have computed addresses;
3657 kill no longer needed STACK_REGS ifdef.
3659 2002-06-02 Richard Henderson <rth@redhat.com>
3661 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3663 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3665 * loop.c (emit_prefetch_instructions): Properly place the address
3668 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3670 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3671 (set_block_for_insn): Turn into macro.
3672 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3673 * cfglayout.c (insn_scopes): Kill.
3674 (scope_to_insns_initialize): Do not use insn_scopes.
3675 (scope_to_insns_finalize): Likewise.
3676 (duplicate_insn_chain): Likewise.
3677 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3678 * cfgrtl.c (basic_block_for_insn): Kill.
3679 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3680 (create_basic_block_structure): Use reorder_insns.
3681 (compute_bb_for_insn): Do not use basic_block_for_insn.
3682 (merge_blocks_nomove): Likewise.
3683 (update_bb_for_insn): Likewise.
3684 (verify_flow_info): Likewise.
3685 (set_block_for_insn): Kill.
3686 * combine.c (try_combine): Update gen_rtx_INSN call.
3687 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3688 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3690 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3691 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3693 (emit_insns_after): Simplify.
3694 (emit_copy_of_insn_after): Copy scope.
3695 * final.c (final_start_function): Lower scopes.
3696 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3697 * integrate.c (copy_insn_list): Cope scopes.
3698 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3699 * loop.c (loop_optimize): Do not care block notes.
3700 * print-rtl.c (print_rtx): Print BB.
3701 * recog.c (apply_change_group): Simplify.
3702 * rtl.c (copy_rtx): Handle 'B'.
3703 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3704 * rtl.h (Field accessors): Update indexes.
3705 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3706 * sched-rgn.c (schedule_insns): Likewise.
3707 * toplev.c (rest_of_compilation): Lower notes.
3708 * unroll.c (unroll_loop): Do not care scoping notes.
3709 (copy_loop_body): Copy scopes.
3711 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3714 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3716 * rtems.h: Similarly.
3717 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3718 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3719 (TARGET_CPU_CPP_BUILTINS): Use.
3721 2002-06-02 Richard Henderson <rth@redhat.com>
3723 * alias.c: Include target.h.
3724 (mark_constant_function): Use targetm.binds_local_p instead
3725 of checking TREE_PUBLIC ourselves.
3726 * Makefile.in (alias.o): Add TARGET_H.
3728 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3730 * c-lex.c: Update copyright and file description.
3732 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3734 * config/fr30/fr30.h: Update to new CPP macros.
3736 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3738 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3740 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3741 Zack Weinberg <zack@codesourcery.com>
3743 * c-common.c (c_common_init): Override cpplib's default
3744 warn_long_long setting.
3745 * c-lex.c (lex_number): Replace with interpret_integer,
3746 interpret_float, narrowest_unsigned_type and
3747 narrowest_signed_type, taking advantage of the new
3748 cpplib functionality.
3749 * cpperror.c (_cpp_begin_message): If a warning is turned
3750 into an error, avoid printing "warning:".
3751 * cppexp.c (cpp_num_sign_extend): New.
3752 * cppinit.c: Update comment.
3753 * cpplib.h (cpp_num_sign_extend): New.
3754 * tree.h: Update comment.
3756 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3758 * diagnostic.h (struct diagnostic_context): Add new member
3760 (internal_error_function): Remove declaration.
3761 * diagnostic.c (internal_error_function): Remove definition..
3762 (internal_error): Adjust use.
3764 2002-06-02 Richard Henderson <rth@redhat.com>
3766 * rtl.h (CC0_P): New.
3767 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3768 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3769 (bypass_block): Save old dest block for dump text.
3770 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3771 Allow only true SET insns, not single_set.
3773 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3775 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3776 (clear_disgnostic_info): Rename to output_clear_data. Use false
3777 instead of 0 for boolean value.
3778 Adjust function call throughout.
3780 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3782 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3783 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3785 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3787 * d30v.h (CPP_PREDEFINES): Replace with
3788 (TARGET_CPU_CPP_BUILTINS): New.
3790 2002-06-02 Roger Sayle <roger@eyesopen.com>
3792 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3794 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3796 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3798 2002-06-02 Richard Henderson <rth@redhat.com>
3800 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3802 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3804 Support for C++ constructors/destructors.
3805 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3806 instead of looping if main() returns.
3807 (asm_file_start): Output global symbols that cause .data and .bss
3808 initialization code to be linked in, unconditionally for now.
3809 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3810 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3811 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
3813 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
3814 (__tablejump__): New.
3815 (__do_copy_data, __do_clear_bss): New.
3816 (__do_global_ctors, __do_global_dtors): New.
3817 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
3820 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3822 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
3823 (CPP_SPEC, CPP_PREDEFINES): Kill.
3824 * c4x/rtems.h (CPP_PREDEFINES): Kill.
3825 (TARGET_OS_CPP_BUILTINS): New.
3827 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3829 * Makefile.in (tracer.o): New.
3830 * params.def (TRACER_*): New options.
3831 * rtl.h (tracer): Declare.
3832 * timevar.def (TV_TRACER): New.
3833 * toplev.c (dump_file_index): Add DFI_tracer.
3834 (dump_file_info): Add tracer.
3836 (lang_indepdenent_options): Add tracer.
3837 (rest_of_compilation): Call tracer.
3838 * tracer.c: New file.
3839 * invoke.texi (-ftracer): Document.
3840 (--param tracer-*): Document.
3842 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
3844 * tree-inline.c (expand_call_inline): Make the statement
3845 expression we generate have a COMPOUND_STMT.
3847 2002-06-01 Roger Sayle <roger@eyesopen.com>
3849 * gcse.c (cprop_cc0_jump): Function deleted.
3850 (cprop_jump): Take an additional argument which is the possibly
3851 NULL cc setting insn immediately before the conditional jump.
3852 When a MODE_CC set is present, substitute it into the JUMP_INSN
3853 before attempting the constant propagation.
3854 (cprop_insn): Recognize cc setters followed by conditional jumps
3855 as a special case. Use cprop_jump instead of cprop_cc0_jump.
3856 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
3857 (find_bypass_set): New function based upon find_avail_set used by
3858 cprop, but finds constant expressions available at the end of
3860 (bypass_block): New function. Given a basic block that begins
3861 with a conditional jump and multiple incoming edges, perform
3862 the jump bypass optimization.
3863 (bypass_conditional_jumps): New function. Call bypass_block with
3864 each suitable basic block in the CFG using a simple single pass.
3866 2002-06-01 Roger Sayle <roger@eyesopen.com>
3868 * tree.c (real_minus_onep): New function to test for -1.0.
3869 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
3871 2002-06-01 Roger Sayle <roger@eyesopen.com>
3873 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
3874 and "!p && !q" into "(p|q) == 0" under suitable conditions.
3876 2002-06-01 Andreas Jaeger <aj@suse.de>
3878 * cppexp.c (cpp_classify_number): Cast precission to int for
3879 correct printf format.
3881 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
3883 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
3884 expected, but don't really exist: atmega83, atmega85, attiny10.
3885 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
3886 emulations for all devices.
3887 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
3888 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
3890 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
3892 * config/h8300/h8300-protos.h: Add a prototype for
3893 h8300_shift_needs_scratch_p.
3894 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
3895 * config/h8300/h8300.h (OK_FOR_R): New.
3896 (OK_FOR_S): Likewise.
3897 (OK_FOR_T): Likewise.
3898 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3899 * config/h8300/h8300.md (anonymous shift patterns): Use
3900 constraints R, S, and T.
3902 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3904 * basic-block.h (struct basic_block_def): New field loop_father.
3905 (BB_VISITED): New flag.
3906 (struct loop): New field pred, removed field shared.
3907 (struct loops): New field parray.
3908 (LOOP_EXITS_DOMS): Removed.
3909 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3910 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3911 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3912 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3913 verify_loop_structure): Declare.
3914 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3915 * cfganal.c (dfs_enumerate_from): New function.
3916 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3917 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3918 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3919 flow_loop_dump, flow_loops_dump, flow_loops_free,
3920 flow_loop_tree_node_add, flow_loop_level_compute,
3921 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3922 flow_loop_outside_edge_p): Modified for new infrastructure.
3923 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3924 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3925 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3926 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3927 find_common_loop, verify_loop_structure, loop_latch_edge,
3928 loop_preheader_edge): New functions.
3929 (flow_loops_cfg_dump): Do not show dominators, as this information
3930 does not remain up to date long.
3931 (flow_loops_find): Store results in new format.
3932 * predict.c (propagate_freq, estimate_probability,
3933 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3936 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3938 * except.c (nothrow_function_p): Walk epilogue delay list
3939 checking the insn, not the chain for potential throws.
3941 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3943 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3944 (install): Refer to install-cpp directly.
3945 (uninstall-cpp): Folded into uninstall rule.
3946 * configure.in: Delete all code relating to --disable-cpp.
3947 * configure: Regenerate.
3948 * config/t-install-cpp: Delete.
3950 2002-05-31 Richard Henderson <rth@redhat.com>
3952 * configure.in (HAVE_AS_TLS): Add alpha tests.
3953 * configure: Rebuild.
3954 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3955 (alpha_tls_size, alpha_tls_size_string): New.
3956 (overide_options): Set it. Always install machine_status hooks.
3957 (input_operand): Accept got tls predicates.
3958 (local_symbol_p): Merge into ...
3959 (local_symbolic_operand): ... here. Reject tls symbols.
3960 (global_symbolic_operand): Likewise.
3961 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3962 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3963 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3964 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3965 (alpha_encode_section_info): Handle TLS symbols.
3966 (alpha_strip_name_encoding): Likewise.
3967 (alpha_legitimate_address_p): Likewise.
3968 (alpha_legitimize_address): Likewise.
3969 (alpha_expand_mov): Early exit to avoid nop moves.
3970 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3971 (alpha_init_machine_status, alpha_mark_machine_status,
3972 alpha_free_machine_status): Always define.
3973 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3974 (print_operand, print_operand_address): Add TLS relocs.
3975 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3976 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3977 (TARGET_SWITCHES): Add -mtls-kernel.
3978 (alpha_tls_size, alpha_tls_size_string): New.
3979 (TARGET_OPTIONS): Add -mtls-size=.
3980 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3981 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3982 (ASM_OUTPUT_LABELREF): Skip %.
3983 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3984 (PREDICATE_CODES): Update.
3985 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3986 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3987 UNSPEC_TP, UNSPECV_SET_TP): New.
3988 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3989 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3990 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3991 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3992 (call_value_osf_2_er): Accept anything as op4.
3993 * config/alpha/alpha-protos.h: Update.
3994 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3996 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3998 * cppinit.c (append_include_chain): Always pay attention to
3999 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4002 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4004 * target.h: Fix formatting.
4005 * timevar.h: Likewise.
4006 * tlink.c: Likewise.
4007 * toplev.c: Likewise.
4008 * toplev.h: Likewise.
4010 * tree-dump.h: Likewise.
4012 * tree-inline.h: Likewise.
4013 * unroll.c: Likewise.
4014 * unwind-dw2.c: Likewise.
4015 * unwind-dw2-fde.c: Likewise.
4016 * unwind-dw2-fde-glibc.c: Likewise.
4017 * unwind-dw2-fde.h: Likewise.
4018 * unwind.h: Likewise.
4019 * unwind-sjlj.c: Likewise.
4020 * varasm.c: Likewise.
4021 * varray.h: Likewise.
4022 * vmsdbg.h: Likewise.
4023 * vmsdbgout.c: Likewise.
4024 * xcoffout.h: Likewise.
4026 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4028 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4029 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4031 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4033 * gcc.c (cpp_unique_options): Remove "-d" options.
4034 (cpp_debug_options): New spec string.
4035 (default_compilers): Use it.
4036 * objc/lang-specs.h: Likewise.
4038 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4040 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4041 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4042 * gcc/mklibgcc.in: Likewise.
4043 * gcc/config/arc/t-arc: Likewise.
4044 * gcc/configure.in: Likewise.
4045 * gcc/configure: Regenerate.
4047 2002-05-31 Stan Shebs <shebs@apple.com>
4048 Turly O'Connor <turly@apple.com>
4050 * c-decl.c (struct binding_level): Change int field n_incomplete
4051 to tree list incomplete_list.
4052 (clear_binding_level): Init field with NULL.
4053 (pushdecl): Add incomplete type to list.
4054 (mark_binding_level): Mark the incomplete list.
4055 (finish_struct): Scan the incomplete list for types instead
4056 of all decls in the current binding level.
4058 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4060 * pa.c (output_millicode_call): Add missing '%' characters.
4061 (output_call): Likewise.
4063 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4065 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4066 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4068 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4070 * varasm.c (mark_constant_pool): Walk epilogue delay list
4071 checking the insn, not the chain for potential constants.
4073 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4075 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4077 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4079 * i386.c (classify_argument): Properly handle base types.
4081 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4082 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4085 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4087 * gcse.c (gcse_emit_move_after): New.
4088 (pre_delete, hoist_store): Use it.
4090 * reload1.c (emit_input_reload_insns): Use constrain_operands
4091 instead of constraint_accepts_reg_p to verify optimization.
4092 (constraint_accepts_reg_p): Kill
4094 * reload1.c (reload_cse_delete_noop_set): Kill.
4095 (reload_cse_simplify): use delte_insn_and_edges.
4097 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4099 * cfgloop.c (flow_loops_find): Initialize first and last fields
4102 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4104 * c-common.c (builtin_define_std): Correct logic.
4106 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4108 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4109 (output_call): Likewise.
4111 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4113 * pa.c: Move output.h include after tree.h include.
4114 (pa_asm_output_mi_thunk): Constify identifier lab.
4116 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4118 * config/ns32k/ns32k.h: Define named constants for the
4119 bits in target_flags and use them.
4120 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4122 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4124 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4125 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4126 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4127 default scheduling model.
4128 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4129 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4130 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4131 * doc/install.texi (hppa*-*-*): Document default scheduling.
4133 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4135 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4137 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4139 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4140 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4141 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4142 netbsd.h, or netbsd-aout.h.
4144 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4146 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4147 whitespace in __ns32000__ case.
4149 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4151 * expr.c (expand_expr): Output partially zeroed out vectors with
4152 output_constant_def.
4154 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4156 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4158 (shl*-*-netbsdelf*): New targets.
4159 * config/sh/netbsd-elf.h: New file.
4160 * config/sh/t-netbsd: New file.
4162 2002-05-30 Richard Henderson <rth@redhat.com>
4163 Eric Botcazou <ebotcazou@multimania.com>
4165 PR optimization/6822
4166 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4167 to unsigned int for op1 comparisons. Use gen_int_mode.
4169 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4171 * expmed.c (const_mult_add_overflow_p): New.
4172 * expr.h: Declare it.
4173 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4174 Don't eliminate the biv if the giv has a constant multiplier and
4175 the rhs argument of the comparison does satisfy the predicate.
4176 Use expand_mult_add to compute the replacement constant.
4178 2002-05-30 Osku Salerma <osku@iki.fi>
4180 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4181 (c_common_get_alias_set): Handle it.
4182 * doc/extend.texi: Document it.
4184 2002-05-30 Richard Henderson <rth@redhat.com>
4186 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4187 * toplev.c (process_options): Don't check it.
4188 * doc/tm.texi: Don't document it.
4189 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4190 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4191 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4192 frame pointer optimization if current_function_profile.
4194 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4196 * langhooks.c: Fix formatting.
4197 * langhooks.h: Likewise.
4199 * libgcc2.c: Likewise.
4200 * lists.c: Likewise.
4201 * local-alloc.c: Likewise.
4205 2002-05-30 Marc Espie <espie@openbsd.org>
4207 * config.gcc (sparc64-*-openbsd*): New.
4208 * config/sparc/openbsd1-64.h: New.
4209 * config/sparc/openbsd64.h: New.
4211 2002-05-30 Jeff Law <law@redhat.com>
4213 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4214 a dead insn with a REG_RETVAL note when the entire libcall is not
4215 dead and remove the associated REG_LIBCALL note at the same time.
4217 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4219 * lcm.c (output.h): #include.
4220 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4221 as an ordinary block.
4222 (optimize_mode_switching): Don't pretend that the exit block is
4223 an ordinary block, or handle sucessors of entry block specially.
4224 Instead, split edges from entry block and to exit block, and
4225 put a computing definition on the thus gained post-entry-block,
4226 and a need on the pre-exit-block.
4228 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4230 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4231 * rtl.texi: Document 'B'
4233 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4235 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4237 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4239 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4241 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4242 const0_rtx instead of NULL_RTX when in error.
4243 (altivec_expand_abs_builtin): Same.
4244 (rs6000_expand_binop_builtin): Same.
4245 (altivec_expand_predicate_builtin): Same.
4246 (altivec_expand_stv_builtin): Same.
4247 (rs6000_expand_ternop_builtin): Same.
4248 (altivec_expand_builtin): Same.
4250 2002-05-29 David S. Miller <davem@redhat.com>
4252 * rtl.h (clear_emit_caches): Delete.
4253 * integrate.c (output_inline_function): Don't call it.
4254 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4255 (clear_emit_caches): Delete definition.
4256 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4258 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4260 * config/mmix/mmix.c: Include real.h.
4261 (mmix_constant_address_p): Remove redundant test before switch.
4263 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4265 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4266 only if not already defined.
4268 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/h8300/h8300-protos.h: Remove prototypes for
4271 ok_for_bclr and small_power_of_two.
4272 * config/h8300/h8300.c (small_power_of_two): Remove.
4273 (ok_for_blcr): Likewise.
4274 (fix_bit_operand): Make WHAT deal with an integer instead of a
4275 constraint character.
4276 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4277 (CONST_OK_FOR_P): Likewise.
4278 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4279 CONST_OK_FOR_P any more.
4280 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4285 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4287 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4288 (CPP_PREDEFINES): Make sure this is undefined.
4289 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4290 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4291 or -U__MIPSEB__ before defining one or the other. Instead,
4292 use %(subtarget_endian_default) if neither -EB nor -EL are
4294 (SUBTARGET_EXTRA_SPECS): Define.
4295 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4298 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4300 * doc/md.texi (Patterns): Note pattern condition pitfall
4303 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4305 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4306 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4307 ternary operations from here...
4308 (rs6000_expand_builtin): ...to here.
4309 New argument expandedp.
4310 Change all instances of altivec_expand_binop_builtin to
4311 rs6000_expand_binop_builtin.
4312 (altivec_expand_unop_builtin): Rename to
4313 rs6000_expand_unop_builtin.
4314 (altivec_expand_binop_builtin): Rename to
4315 rs6000_expand_binop_builtin.
4316 (altivec_expand_ternop_builtin): Rename to
4317 rs6000_expand_ternop_builtin.
4319 2002-05-29 Richard Henderson <rth@redhat.com>
4321 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4322 (TARGET_BI_ARCH): Likewise.
4323 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4324 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4325 (TARGET_64BIT_DEFAULT): Default to 0.
4326 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4328 2002-05-29 Richard Henderson <rth@redhat.com>
4330 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4331 (get_pc_thunk_name): New.
4332 (output_set_got): Use it.
4333 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4334 into linkonce sections.
4336 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4338 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4339 (CPP_PREDEFINES): Make sure this is undefined.
4340 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4341 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4342 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4343 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4344 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4345 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4346 (CPP_PREDEFINES): Make sure this is undefined.
4347 (SUBTARGET_EXTRA_SPECS): Define.
4348 (CPP_SPEC): Use %(netbsd_cpp_spec).
4350 2002-05-29 Jeff Law <law@redhat.com>
4352 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4354 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4355 contains a REG_RETVAL note.
4357 * haifa-sched (sched_analyze): Remove another useless clearing
4358 of SCHED_GROUP_P I missed yesterday.
4360 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4361 * pa.c (pa_asm_output_mi_thunk): New function.
4362 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4364 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4365 Marek Michalkiewicz <marekm@amelek.gda.pl>
4367 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4368 (avr_asm_only_p): Make non-static.
4369 (enum avr_arch): Remove.
4370 (avr_arch_types): New.
4371 (avr_mcu_types): Update.
4372 (avr_override_options): Use avr_arch_types table instead of switch.
4373 * avr.h (CPP_PREDEFINES): Die.
4374 (avr_base_arch_macro, avr_extra_arch_macro): New.
4375 (TARGET_CPU_CPP_BUILTINS): New.
4376 (CPP_SPEC, EXTRA_SPECS): Simplify.
4377 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4378 CPP_AVR5_SPEC): Die.
4380 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4382 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4383 NETBSD_OS_CPP_BUILTINS_AOUT.
4384 (SUBTARGET_EXTRA_SPECS): Define.
4385 (CPP_SPEC): Use %(netbsd_cpp_spec).
4387 2002-05-29 Richard Henderson <rth@redhat.com>
4389 * config/i386/i386.c (ix86_output_function_epilogue): New.
4390 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4391 (pic_label_name): Remove.
4392 (pic_labels_used): New.
4393 (ix86_asm_file_end): Emit one pc load stub for each register used.
4394 (output_set_got): Generate deep pc load to any register.
4395 (ix86_select_alt_pic_regnum): New.
4396 (ix86_save_reg): Don't save pic register if we can find a valid
4397 call-clobbered replacement.
4398 (ix86_expand_prologue): If we found a valid replacement, renumber
4399 pic_offset_table_rtx.
4400 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4401 pic_offset_table_rtx after reload.
4402 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4403 * config/i386/i386.md (set_got): Make insn, not expander.
4404 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4406 2002-05-29 Richard Henderson <rth@redhat.com>
4408 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4409 alignment for alloca.
4411 2002-05-29 Richard Henderson <rth@redhat.com>
4413 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4414 (print_operand_address): Only add rip for symbolic addresses
4415 for which we do not have another relocation type.
4417 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4419 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4420 (EXTRA_SPECS): Add netbsd_cpp_spec.
4421 (CPP_SPEC): Use %(netbsd_cpp_spec).
4422 (CPP_PREDEFINES): Remove.
4423 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4424 (EXTRA_SPECS): Define.
4425 (CPP_SPEC): Use %(netbsd_cpp_spec).
4426 (CPP_PREDEFINES): Remove.
4428 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4430 PR preprocessor/6844
4431 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4434 2002-05-29 Eric Christopher <echristo@redhat.com>
4436 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4437 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4439 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4441 * config/fr30/fr30.md: Remove previous restriction on splits.
4442 Enforce conformance through gen_lowpart and cont_int_operand.
4443 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4444 as the assembler does not support ".bss".
4446 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4448 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4449 (CPP_PREDEFINES): Remove.
4450 (SUBTARGET_EXTRA_SPECS): Define.
4451 (CPP_SPEC): Use %(netbsd_cpp_spec).
4452 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4453 (CPP_PREDEFINES): Remove.
4454 (SUBTARGET_EXTRA_SPECS): Define.
4455 (CPP_SPEC): Use %(netbsd_cpp_spec).
4456 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4457 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4458 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4459 Add netbsd_cpp_spec.
4460 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4462 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4463 Zack Weinberg <zack@codesourcery.com>
4465 * cppexp.c (cpp_num): Move to cpplib.h.
4466 (CPP_ERROR): Remove.
4467 (interpret_float_suffix, interpret_int_suffix): New.
4468 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4469 (cpp_classify_number, cpp_interpret_integer): New.
4470 (interpret_number): Remove.
4471 (eval_token): Update to use new routines.
4472 * cpphash.h (cpp_num_part): Move to cpplib.h.
4473 * cppinit.c (cpp_post_options): Set warn_long_long.
4474 * cpplib.h (struct cpp_options): Add warn_long_long.
4475 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4476 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4477 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4478 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4479 cpp_interpret_integer): New.
4481 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4483 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4485 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4487 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4488 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4489 (CPP_SUBTARGET_SPEC): Define.
4490 (SUBTARGET_EXTRA_SPECS): Define.
4493 2002-05-29 Chris Lattner <sabre@nondot.org>
4495 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4496 prevent confusion if/when the register is defined.
4498 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4501 * config/cris/cris.md: Fix typos and thinkos in comments.
4502 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4504 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4505 ("*mov_sideqi_mem"): Similar, but for operand 3.
4506 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4507 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4508 Remove spurious mode specifier on operand 2.
4510 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4512 * config/h8300/h8300-protos.h: Remove the prototype for
4514 Add prototypes for single_one_operand and single_zero_operand.
4515 * config/h8300/h8300.c (o_operand): Remove.
4516 (single_one_operand): New.
4517 (single_zero_operand): Likewise.
4518 (print_operand): For 'V' operand, and the operand with 0xff.
4519 For 'V' and 'W' operands, do not and the bit position with 7.
4520 * config/h8300/h8300.md (various anonymous patterns): Replace
4521 use of exact_log2 with single_one_operand/single_zero_operand.
4523 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4525 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4527 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4529 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4530 accept symbolic LARL operands.
4531 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4534 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4536 * config/s390/s390.md (cmpstr_64/31): Mark whole
4537 input registers as used.
4539 2002-05-28 Richard Henderson <rth@redhat.com>
4541 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4542 not current_function_uses_pic_offset_table and
4543 current_function_uses_const_pool; examine current_function_profile.
4544 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4545 input to blockage if needed.
4546 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4547 (legitimize_pic_address): Likewise. Set regs_ever_live for
4548 pic_offset_table_rtx when invoked during reload.
4549 * config/i386/i386.h (FINALIZE_PIC): Remove.
4550 * config/i386/i386.md (tablejump): Reformat. Do not set
4551 current_function_uses_pic_offset_table.
4552 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4553 (blockage): Accept anything as operand 0.
4555 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4557 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4558 common CPP built-ins for all NetBSD a.out targets.
4559 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4560 common CPP built-ins for all NetBSD ELF targets.
4561 * config/netbsd.h: Add missing notice.
4562 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4563 for all NetBSD targets.
4564 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4565 for all NetBSD targets using an LP64 code model.
4566 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4569 2002-05-28 Richard Henderson <rth@redhat.com>
4571 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4572 update if UPDATE_LIFE_LOCAL.
4574 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4576 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4578 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4579 Jason R. Thorpe <thorpej@wasabisystems.com>
4581 config/sh reorganization to factor out endianness and coff:
4583 * config/sh/little.h: New file.
4584 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4585 defined, define to 0 to select big-endian.
4586 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4587 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4588 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4589 * config/sh/t-be: New file.
4590 * config/sh/t-le: New file.
4592 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4593 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4594 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4595 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4596 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4597 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4598 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4599 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4600 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4601 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4602 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4603 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4604 (LINK_SPEC): Define to SH_LINK_SPEC.
4605 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4606 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4607 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4608 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4609 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4610 * config/sh/coff.h: New file.
4611 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4612 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4613 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4614 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4615 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4616 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4617 (PTRDIFF_TYPE): Likewise.
4618 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4619 (CPP_PREDEFINES): Don't define.
4620 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4621 (LINK_SPEC): Define to SH_LINK_SPEC.
4622 (LINK_EMUL_PREFIX): Redefine.
4623 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4624 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4625 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4626 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4627 (TARGET_OS_CPP_BUILTINS): Define.
4628 (TARGET_DEFAULT): Redefine.
4629 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4630 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4631 (LINK_SPEC): Don't redefine.
4632 (LINK_DEFAULT_CPU_EMUL): Redefine.
4633 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4634 * sh.c (sh_asm_named_section): Don't declare / define.
4635 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4636 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4637 (sh64-*-elf* tm_file): Likewise.
4638 (sh-*-rtemself* tm_file): Likewise.
4639 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4640 (sh-*-linux* tmake_file): Add sh/t-le.
4641 (sh-*-rtems* tm_file): Add sh/coff.h
4642 (sh-*-* tm_file): Likewise.
4644 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4646 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4647 CONSTANT_POOL_ADDRESS_P.
4649 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4651 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4652 Jeff Law <law@redhat.com>
4654 * optabs.c (expand_binop): Fix nwords sign warnings.
4655 generate pseudo for add_optab.
4657 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4658 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4660 2002-05-28 Marc Espie <espie@openbsd.org>
4662 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4663 inherited from gas.h.
4664 (ASM_QUAD): Undef. OpenBSD does not support it.
4666 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4668 * doc/install.texi (binaries): Change mingw binaries
4669 link to www.mingw.org.
4671 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4673 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4675 2002-05-28 Richard Henderson <rth@redhat.com>
4677 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4678 bottom alignment for leaf functions.
4680 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4682 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4683 config/sparc/sol2-g1.asm: Delete unused files.
4685 2002-05-28 Richard Henderson <rth@redhat.com>
4687 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4689 * flow.c (calculate_global_regs_live): Rename call_used to
4690 invalidated_by_call. Initialize from regs_invalidated_by_call
4691 instead of call_used_regs.
4693 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4696 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4698 * tree.h: Don't include real.h.
4699 Forward-declare struct realvaluetype.
4700 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4702 (TREE_REAL_CST_PTR): New accessor.
4703 (TREE_REAL_CST): Update.
4704 * real.h: Include machmode.h.
4705 (realvaluetype): Make it struct realvaluetype, not a typedef.
4706 (build_real): Prototype here.
4708 * tree.c: Include real.h.
4709 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4710 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4711 (build_real_from_int_cst): Use build_real.
4712 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4715 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4716 fold-const.c, print-tree.c, real.c: Include real.h.
4717 * Makefile.in: Update dependency lists.
4719 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4721 * basic-block.h (last_basic_block): Declare.
4722 (expunge_block_nocompact): Declaration removed.
4723 (compact_blocks): Declare.
4724 * cfg.c (last_basic_block): New variable.
4725 (expunge_block_nocompact): Removed.
4726 (expunge_block): Do not compact basic blocks.
4727 (compact_blocks): New.
4728 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4730 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4732 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4733 real positions of blocks.
4734 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4736 (cleanup_cfg): Compact blocks.
4737 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4738 basic_block_info varray.
4739 (flow_delete_block): Comment update.
4740 (back_edge_of_syntactic_loop_p): Modify position check code.
4741 (verify_flow_info): Update checking.
4742 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4743 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4744 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4745 indices no longer change.
4746 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4748 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4749 * profile.c (branch_prob): Compact blocks.
4750 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4753 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4755 * config/h8300/h8300.md (two anonymous patterns): New.
4757 2002-05-28 David S. Miller <davem@redhat.com>
4759 * config/sparc/sparc.md (cpu): Tidy.
4760 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4762 (in_call_delay): Delete reference to 'return' type.
4763 (eligible_for_return_delay, in_return_delay, define_delay
4764 referencing those): Delete.
4765 (rest of file): Use new type attributes as appropriate.
4766 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4767 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4768 * config/sparc/ultra1_2.md (us1_single): New reservation.
4769 (us1_ialuX): Likewise.
4770 * config/sparc/ultra3.md (us3_single): Likewise.
4771 (us3_ialuX): Likewise.
4772 (us3_imul, us3_idiv): Tweak.
4774 2002-05-28 Richard Henderson <rth@redhat.com>
4776 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4779 2002-05-28 Richard Henderson <rth@redhat.com>
4781 * config.gcc: Obsolete mn10200.
4783 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4785 * cppexp.c (interpret_number): Optimize for single-digit
4786 and less-than-half-precision cases.
4787 (num_trim, num_positive, num_div_op): Cast constants.
4789 2002-05-27 Bo Thorsen <bo@suse.de>
4791 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4792 3.1 branch. The file was made by Jakub Jelinek.
4793 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4794 support so multilib doesn't break. And don't define this at all
4795 when -Dinhibit_libc is used.
4796 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4797 * config/i386/t-linux64: Implement full multilib support. Patch
4798 originally done by Andreas Jaeger and Jakub Jelinek.
4800 2002-05-27 Roger Sayle <roger@eyesopen.com>
4802 * c-common.c: Add support for __attribute__((nothrow)) to specify
4803 that a function cannot throw an exception (using TREE_NOTHROW).
4804 (handle_nothrow_attribute): New function to process this attribute.
4806 * doc/extend.texi: Document the new nothrow function attribute.
4808 2002-05-27 H.J. Lu (hjl@gnu.org)
4810 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4811 (num_positive): Likewise.
4812 (num_div_op): Likewise.
4814 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4816 * c-common.c (c_common_init): Always use intmax_t.
4818 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4820 * c-common.c (c_common_init): Use intmax_t for now.
4822 2002-05-24 Andrew Haley <aph@redhat.com>
4824 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
4825 if T is a boolean type.
4827 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4829 * basic-block.h (last_basic_block): Defined as synonym for
4831 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
4832 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4833 flow_dfs_compute_reverse_init): Replaced relevant occurences of
4834 n_basic_blocks with last_basic_block.
4835 * cfgbuild.c (make_edges): Likewise.
4836 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
4837 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
4838 * combine.c (combine_instructions): Likewise.
4839 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
4840 iterative_dataflow_bitmap): Likewise.
4841 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4842 calc_idoms, idoms_to_doms): Likewise.
4843 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
4845 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
4846 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
4847 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
4848 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
4849 delete_null_pointer_checks, compute_code_hoist_vbeinout,
4850 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4851 compute_store_table, build_store_vectors): Likewise.
4852 * haifa-sched.c (sched_init): Likewise.
4853 * ifcvt.c (if_convert): Likewise.
4854 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4855 pre_edge_lcm, compute_available, compute_nearerout,
4856 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
4858 * predict.c (estimate_probability, process_note_prediction,
4859 note_prediction_to_br_prob): Likewise.
4860 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
4861 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4862 * regrename.c (copyprop_hardreg_forward): Likewise.
4863 * resource.c (init_resource_info): Likewise.
4864 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
4865 init_regions, schedule_insns): Likewise.
4866 * ssa-ccp.c (ssa_const_prop): Likewise.
4867 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4868 * ssa.c (compute_dominance_frontiers,
4869 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
4871 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
4872 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
4875 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4877 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
4879 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
4880 hoist_insn_after, hoist_insn_to_edge): New.
4882 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
4884 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
4885 (PROP_FINAL): Include.
4886 * flow.c (life_analysis, update_life_info,
4887 init_propagate_block_info, mark_set_1, mark_used_rgs):
4888 Support SCAN_DEAD_STORE.
4890 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4892 * c-common.c (c_common_init): Set CPP arithmetic precision.
4893 * cppexp.c (cpp_num_part): Move typedef ...
4894 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
4895 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
4896 (sanity_checks): Update.
4898 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4900 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4901 (mkheaders): New rule.
4902 (install-mkheaders): New rule.
4903 * configure.in (all_outputs): Add mkheaders.
4904 * configure: Regenerate.
4905 * mkheaders.in: New file.
4907 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4909 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4911 2002-05-26 Andreas Jaeger <aj@suse.de>
4913 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4915 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4917 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4918 right_shift): Remove.
4919 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4921 (struct op): Use cpp_num.
4922 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4923 num_part_mul, num_unary_op, num_binary_op, num_negate,
4924 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4925 num_div_op, num_lshift, num_rshift, append_digit): New.
4926 (interpret_number, parse_defined, eval_token, reduce): Update
4927 for two-integer arithmetic.
4928 (binary_handler): New typedef.
4930 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4931 (_cpp_parse_expr, reduce): Update to handle two-integers.
4932 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4934 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4936 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4937 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4938 branch insn into account, do not assume 1.
4939 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4940 over single word insn. Handle upper half of I/O space too.
4941 * config/avr/avr.md (*sbrx_branch): Use it.
4942 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4943 (*sbix_branch, *sbix_branch_bit7): Likewise.
4944 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4945 Use RTL peepholes to optimize register operand sign tests.
4947 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4949 * config/avr/avr.c (avr_asm_only_p): New variable.
4950 (avr_override_options): Set it here if AVR1.
4951 (asm_file_start): Test it here, report an error if set.
4953 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4955 * alias.c: Fix formatting.
4956 * attribs.c: Likewise.
4957 * bb-reorder.c: Likewise.
4958 * bitmap.c: Likewise.
4959 * bitmap.h: Likewise.
4960 * builtins.c: Likewise.
4962 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4964 * reload.c (find_valid_class): Accept new argument DEST,
4965 choose class accordingly.
4966 (push_reload): Update callers.
4968 2002-05-26 Andreas Jaeger <aj@suse.de>
4970 * combine.c (combine_instructions): Do not indent #if for
4973 2002-05-25 Richard Henderson <rth@redhat.com>
4975 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4976 string for decl_attributes.
4977 (handle_pragma_weak): Call assemble_alias if we're modifying
4980 2002-05-25 Richard Henderson <rth@redhat.com>
4983 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4984 using rtl instead of fprintf.
4985 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4986 * config/sparc/sparc-protos.h: Update.
4988 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4990 * Makefile.in (C_COMMON_H): Fix.
4991 Update other targets.
4992 * c-common.c: Don't include c-lex.h.
4993 (builtin_define_with_value): Make static and prototype.
4994 (builtin_define_std): Move from c-lex.h.
4995 * c-common.h (init_c_lex): Move from c-lex.h.
4996 * c-decl.c: Don't include c-lex.h.
4997 (make_pointer_declarator): Move from c-parse.in.
4998 * c-lex.c: Don't include c-lex.h.
5000 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5001 (make_pointer_declarator): Move to c-decl.c.
5002 * c-pragma.c: Don't include c-lex.h.
5003 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5004 * c-tree.h (make_pointer_declarator): New.
5006 * passes.texi, tm.texi: Update.
5008 * Make-lang.in: Update and correct.
5009 * objc-act.c: Don't include c-lex.h or cpplib.h.
5011 * treetree.c: Don't include c-lex.h.
5013 * darwin-c.c: Don't include c-lex.h.
5014 * c4x/c4x-c.c: Don't include c-lex.h.
5015 * c4x/t-c4x: Update.
5016 * i370/i370-c.c: Don't include c-lex.h.
5017 * i370/t-i370: Update.
5018 * i960/i960-c.c: Don't include c-lex.h.
5019 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5020 * i960/t-960bare: Update.
5021 * i960/t-vxworks: Update.
5022 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5023 * rs6000/t-darwin: Update.
5024 * rs6000/t-rs6000-c-rule: Update.
5025 * v850/v850-c.c: Don't include c-lex.h.
5026 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5029 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5031 * tree.def: Fix typos.
5032 * doc/install.texi: Likewise.
5034 2002-05-25 Richard Henderson <rth@redhat.com>
5036 * configure.in (HAVE_AS_TLS): Add ia64 test.
5037 * configure: Rebuild.
5038 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5039 (override_options): Set it.
5040 (TARGET_HAVE_TLS): New.
5041 (sdata_symbolic_operand): Look for 's'.
5042 (tls_symbolic_operand): New.
5043 (ia64_expand_load_address): Abort for tls symbols.
5044 (gen_tls_get_addr): New.
5045 (gen_thread_pointer): New.
5046 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5047 (rtx_needs_barrier): Add new unspecs.
5048 (ia64_encode_section_info): Handle tls symbols.
5049 (ia64_strip_name_encoding): Strip two encoding chars.
5050 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5051 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5052 (TARGET_OPTIONS): Add tls-size.
5053 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5054 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5055 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5056 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5057 (movsf, movdf): Likewise.
5058 (movdi_symbolic): Use match_scratch. Don't split if we won't
5059 have a scratch availiable.
5060 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5061 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5062 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5063 * config/ia64/ia64-protos.h: Update.
5064 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5065 sdata_symbolic_operand.
5066 (ASM_OUTPUT_LABELREF): Strip two characters.
5068 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5070 * combine.c (simplify_set): Remove an unnecessary subreg.
5072 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5074 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5076 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5078 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5080 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5082 2002-05-25 Roger Sayle <roger@eyesopen.com>
5084 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5085 (cond (compare x y) 0) into the equivalent (cond x y).
5087 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5089 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5091 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5093 * config.gcc: Remove all stanzas for previously obsoleted
5094 systems. Where necessary, add explicit error stanzas to
5095 prevent removed systems from being misidentified as something
5096 else. Begin a fresh obsoletions list, with the systems that
5097 were reprieved last round.
5098 * doc/install.texi: Remove all mention of dead targets.
5099 * fixinc/mkfixinc.sh: Likewise.
5101 * config/arm/arm.h: Bit 31 of target_flags is no longer
5104 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5105 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5106 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5107 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5108 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5109 config/alpha/osf12.h, config/alpha/osf2or3.h,
5110 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5111 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5112 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5113 config/clipper/clipper.h, config/clipper/clipper.md,
5114 config/clipper/clix.h, config/convex/convex-protos.h,
5115 config/convex/convex.c, config/convex/convex.h,
5116 config/convex/convex.md, config/convex/fixinc.convex,
5117 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5118 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5119 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5120 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5121 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5122 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5123 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5124 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5125 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5126 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5127 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5128 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5129 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5130 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5131 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5132 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5133 config/m68k/altos3068.h, config/m68k/apollo68.h,
5134 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5135 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5136 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5137 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5138 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5139 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5140 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5141 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5142 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5143 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5144 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5145 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5146 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5147 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5148 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5149 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5150 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5151 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5152 config/mips/dec-osf1.h, config/mips/elflorion.h,
5153 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5154 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5155 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5156 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5157 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5158 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5159 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5160 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5161 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5162 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5163 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5164 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5165 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5166 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5167 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5168 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5171 2002-05-24 Richard Henderson <rth@redhat.com>
5173 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5174 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5175 * config/i386/i386.c (tls_model_chars): Add leading space.
5176 (tls_symbolic_operand): Don't bias by 1.
5177 (legitimize_address): Don't unbias by 1.
5179 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5181 * lcm.c (optimize_mode_switching): Change bb used as indices
5184 2002-05-24 Richard Henderson <rth@redhat.com>
5186 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5187 of update_life_info_in_dirty_blocks.
5189 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5192 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5194 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5196 PR preprocessor/6780
5197 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5199 2002-05-24 Jim Blandy <jimb@redhat.com>
5201 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5202 entry with a type code of zero, marking the end of the compilation
5205 2002-05-24 Richard Henderson <rth@redhat.com>
5207 * varasm.c (asm_output_bss): Always output one byte.
5208 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5210 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5212 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5215 2002-05-24 Andreas Jaeger <aj@suse.de>
5217 * ggc-page.c (alloc_page): Cast variables of type size_t to
5218 unsigned long, adjust printf format string.
5219 (ggc_alloc): Likewise.
5220 (ggc_print_statistics): Likewise.
5221 (ggc_print_statistics): Correct printf format string for SCALE to
5224 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5226 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5228 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5229 Zack Weinberg <zack@codesourcery.com>
5231 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5233 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5234 directive in assembly file.
5235 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5236 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5237 * config/pj/pj.h (ASM_FILE_START): Likewise.
5238 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5239 * config/avr/avr.c (asm_file_end): Likewise.
5240 * toplev.c (output_quoted_string): Handle possibly signed plain
5242 * toplev.h (output_clean_symbol_name): Declare
5243 * toplev.c (output_clean_symbol_name): Define.
5244 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5245 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5247 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5249 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5251 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5253 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5254 of size of unsigned.
5256 2002-05-23 Richard Henderson <rth@redhat.com>
5258 * configure.in (HAVE_AS_TLS): New test.
5259 * config.in, configure: Rebuild.
5260 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5261 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5262 (override_options): Set it.
5263 (tls_model_chars, tls_symbolic_operand): New.
5264 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5265 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5266 (local_exec_symbolic_operand): New.
5267 (get_pic_label_name): Merge into output_set_got.
5268 (ix86_asm_file_end): Emit pic_label_name if defined.
5269 (legitimate_constant_p, constant_address_p): New.
5270 (legitimate_pic_operand_p): New.
5271 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5272 (legitimate_address_p): Likewise.
5273 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5274 (ix86_strip_name_encoding): New.
5275 (get_thread_pointer): New.
5276 (legitimize_address): Handle tls symbols.
5277 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5279 (struct machine_function): Add some_ld_name.
5280 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5281 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5282 (output_addr_const_extra): New.
5283 (maybe_get_pool_constant): New.
5284 (ix86_split_to_parts): Use it.
5285 (ix86_expand_move): Handle tls symbols.
5286 (ix86_tls_get_addr): New.
5287 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5288 (TARGET_OPTIONS): Add tls-dialect.
5289 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5290 (LEGITIMATE_CONSTANT_P): Likewise.
5291 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5292 (TARGET_STRIP_NAME_ENCODING): New.
5293 (ASM_OUTPUT_LABELREF): New.
5294 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5295 (OUTPUT_ADDR_CONST_EXTRA): New.
5296 (PREDICATE_CODES): Update.
5297 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5298 * config/i386/i386.md: Regroup and renumber unspec constants.
5299 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5300 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5301 (tls_global_dynamic, tls_local_dynamic_base): New.
5302 (tls_local_dynamic_once): New.
5303 * config/i386/i386-protos.h: Update.
5305 2002-05-23 Richard Henderson <rth@redhat.com>
5307 * genemit.c (gen_insn): Print file:lineno comment before function.
5309 * gensupport.c (struct queue_elem): Add filename member.
5310 (queue_pattern): Initialize it; update all callers.
5311 (process_include): Don't free filename.
5312 (read_md_rtx): Set read_rtx_filename.
5314 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5316 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5318 2002-05-23 Richard Henderson <rth@redhat.com>
5320 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5322 2002-05-23 Richard Henderson <rth@redhat.com>
5324 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5325 commentary from Mark.
5327 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5329 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5330 Use FOR_EACH_BB macros to iterate over basic block chain.
5331 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5332 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5334 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5335 find_unreachable_blocks, create_edge_list, verify_edge_list,
5336 remove_fake_edges, add_noreturn_fake_exit_edges,
5337 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5339 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5340 find_sub_basic_blocks): Likewise.
5341 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5343 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5345 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5347 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5348 commit_edge_insertions, commit_edge_insertions_watch_calls,
5349 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5350 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5351 * conflict.c (conflict_graph_compute): Likewise.
5352 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5353 df_modified_p, df_refs_unlink, df_dump): Likewise.
5354 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5355 * final.c (compute_alignments): Likewise.
5356 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5357 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5358 count_or_remove_death_notes): Likewise.
5359 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5360 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5361 classic_gcse, compute_transp, cprop, compute_pre_data,
5362 compute_transpout, invalidate_nonnull_info,
5363 delete_null_pointer_checks_1, delete_null_pointer_checks,
5364 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5365 compute_store_table, build_store_vectors, store_motion): Likewise.
5366 * global.c (global_conflicts, mark_elimination): Likewise.
5367 * graph.c (print_rtl_graph_with_bb): Likewise.
5368 * haifa-sched.c (sched_init): Likewise.
5369 * ifcvt.c (if_convert): Likewise.
5370 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5371 compute_available, compute_nearerout, compute_rev_insert_delete,
5372 optimize_mode_switching): Likewise.
5373 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5374 * predict.c (estimate_probability, note_prediction_to_br_prob,
5375 propagate_freq, counts_to_freqs, expensive_function_p,
5376 estimate_bb_frequencies): Likewise.
5377 * profile.c (instrument_edges, get_exec_counts,
5378 compute_branch_probabilities, compute_checksum, branch_prob,
5379 find_spanning_tree): Likewise.
5380 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5381 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5383 * regclass.c (scan_one_insn, regclass): Likewise.
5384 * regmove.c (mark_flags_life_zones, regmove_optimize,
5385 record_stack_memrefs): Likewise.
5386 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5387 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5388 * resource.c (find_basic_block): Likewise.
5389 * sched-ebb.c (schedule_ebbs): Likewise.
5390 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5391 find_single_block_region, find_rgns, schedule_insns)
5392 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5393 * ssa-ccp.c (optimize_unexecutable_edges,
5394 ssa_ccp_df_delete_unreachable_insns): Likewise.
5395 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5396 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5397 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5398 compute_coalesced_reg_partition, rename_equivalent_regs,
5399 convert_from_ssa): Likewise.
5400 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5401 process_for_unwind_directive): Likewise.
5403 * df.c (FOR_ALL_BBS): Removed.
5404 * gcse.c (struct null_pointer_info): Type of current_block field
5406 (struct reg_avail_info): Type of last_bb field changed.
5407 * config/ia64/ia64.c (block_num): Removed.
5408 (need_copy_state): Type changed.
5411 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5413 * cppinit.c (mark_named_operators): Split out from init_builtins.
5414 (cpp_finish_options): Call it from here instead.
5416 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5418 * builtin-attrs.def: Update copyright years.
5419 (ATTR_NONNULL): New attribute identifier.
5420 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5421 attribute tree lists.
5422 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5424 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5425 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5426 attribute lists. Chain the appropriate nonnull attribute.
5427 * c-format.c (check_format_arg): Remove null format string
5429 * testsuite/gcc.dg/format/null-1.c: New test.
5431 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5433 * Makefile.in (ADAC): Define.
5435 (.SUFFIXES): Move before language makefile fragments.
5436 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5438 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5440 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5443 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5445 * cfg.c (dump_flow_info): Print results of
5446 maybe_hot/probably_never_executed predicates.
5447 * toplev.c (open_dump_file): Print function frequency.
5449 2002-05-23 David S. Miller <davem@redhat.com>
5451 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5454 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5456 * c-common.c (warn_nonnull): Declare.
5457 (c_common_attribute_table): Add "nonnull" attribute.
5458 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5459 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5460 check_function_arguments_recurse): New functions.
5461 * c-common.h (warn_nonnull): Declare extern.
5462 (check_function_arguments, check_function_arguments_recurse): New
5464 * c-decl.c (c_decode_option): Add -Wnonnull option.
5465 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5467 (format_check_context): New structure.
5468 (check_format_info_recurse): Remove recursion and rename to...
5469 (check_format_arg): ...this. Update comment.
5470 (check_format_info): Use check_function_arguments_recurse.
5471 * c-typeck.c (build_function_call): Call check_function_arguments
5472 instead of check_function_format.
5473 * doc/extend.texi: Document "nonnull" attribute.
5474 * doc/invoke.texi: Docuemnt -Wnonnull option.
5475 * testsuite/gcc.dg/nonnull-1.c: New test.
5476 * testsuite/gcc.dg/nonnull-2.c: New test.
5478 2002-05-23 David S. Miller <davem@redhat.com>
5480 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5481 * cfgcleanup.c (cleanup_cfg): If it is set do not
5482 attempt to delete trivially dead insns.
5483 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5484 * toplev.c (rest_of_compilation): Document non-trivial aspect
5485 the RTL before optimize_save_area_alloca is run.
5487 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5489 * c-lex.c (indent_level): Remove.
5490 (cb_file_change, c_lex): Remove indent level handling.
5491 * c-lex.h (indent_level): Remove.
5492 * input.h (struct file_stack): Remove indent_level.
5493 * toplev.c (push_srcloc): Remove indent_level handling.
5495 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5498 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5499 of x in constraints for clarity.
5500 (sse_mov?fcc split): abort if op2 == op3.
5501 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5502 sse_movsfcc_const0_4): Add earlyclobber.
5503 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5504 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5505 Use Y instead of x in constraints.
5507 2002-05-23 Richard Henderson <rth@redhat.com>
5509 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5510 (C++98 Thread-Local Edits): New subsection.
5512 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5513 (ix86_arch): Set type to enum processor_type.
5515 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5516 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5518 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5520 * configure.in: Fix as version test for binutils 2.12.1 releases
5522 * configure: Rebuilt.
5524 2002-05-23 Richard Henderson <rth@redhat.com>
5526 * config/i386/i386.c (get_pic_label_name): New.
5527 (load_pic_register): Remove.
5528 (output_set_got): New.
5529 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5530 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5531 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5532 (prologue_set_got, prologue_get_pc): Remove.
5533 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5534 (builtin_setjmp_receiver): Use gen_set_got.
5535 * config/i386/i386-protos.h: Update.
5537 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5539 * gcse.c (hash_expr): Do not use alias set for hashing.
5541 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5543 * dbxout.c (dbxout_class_name_qualifiers): New function.
5544 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5546 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5548 * cpperror.c (_cpp_begin_message): No special casing
5550 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5551 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5552 * cpplib.c (do_include_common): Use DL_ERROR.
5553 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5555 * fix-header.c (read_scan_file): Update.
5557 2002-05-22 Richard Henderson <rth@redhat.com>
5559 * config/i386/i386.c (ix86_expand_call): New function, extracted
5560 from md call patterns. Add pic_offset_table_rtx to
5561 CALL_INSN_FUNCTION_USAGE when needed.
5562 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5563 (call_value_pop, call_value, untyped_call): Likewise.
5564 (call_exp, call_value_exp): Remove.
5565 * config/i386/i386-protos.h: Update.
5567 2002-05-22 Richard Henderson <rth@redhat.com>
5569 * varasm.c (default_section_type_flags): Check for VAR_DECL
5570 before using DECL_THREAD_LOCAL.
5572 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5574 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5575 (STARTFILE_SPEC): Delete PE crt0.o.
5576 * config/rs6000/aix51.h: Same.
5577 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5578 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5579 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5580 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5581 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5583 2002-05-22 Richard Henderson <rth@redhat.com>
5585 * varasm.c (default_section_type_flags): Handle tls data and
5587 (default_unique_section): Handle tls sections.
5589 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5591 * configure.in (CROSS): Define NATIVE_CROSS.
5592 * configure: Regenerate.
5593 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5594 (startfile_prefix_spec): New var.
5595 (static_specs): Add startfile_prefix_spec.
5596 (do_spec_2): Split out from..
5598 (main): Process startfile_prefix_spec.
5599 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5601 (STARTFILE_PREFIX_SPEC): Define.
5602 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5605 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5607 * cpperror.c: Fix formatting.
5608 * cppexp.c: Likewise.
5609 * cppfiles.c: Likewise.
5610 * cpphash.c: Likewise.
5611 * cpphash.h: Likewise.
5612 * cppinit.c: Likewise.
5613 * cpplex.c: Likewise.
5614 * cpplib.c: Likewise.
5615 * cppmacro.c: Likewise.
5616 * cppmain.c: Likewise.
5617 * cppspec.c: Likewise.
5619 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5621 * combine.c (force_to_mode): Use gen_int_mode.
5622 Don't clear CONST_INT bits outside of mode.
5624 2002-05-22 Richard Henderson <rth@redhat.com>
5626 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5627 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5629 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5632 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5633 if DECL_SIZE_UNIT is INTEGER_CST.
5635 2002-05-22 Richard Henderson <rth@redhat.com>
5637 * flow.c (life_analysis): Delete broken reg_label check.
5639 2002-05-22 Richard Henderson <rth@redhat.com>
5641 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5642 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5644 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5646 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5647 (embed-bb.c): New rule.
5648 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5649 * config/sh/embed_bb.c: Delete.
5651 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5653 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5655 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5657 * config/h8300/h8300.md (*andorqi3): New.
5659 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5661 PR preprocessor/6517
5662 * Makefile.in: Update.
5663 * c-common.c (c_common_post_options): Add preprocessor
5664 errors to the error count.
5665 * c-lang.c (c_post_options): Kill.
5666 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5667 * hooks.h: Add header guards.
5668 * langhooks-def.h: Include hooks.h.
5669 (LANG_HOOKS_POST_OPTIONS): Update.
5670 * langhooks.h (struct lang_hooks): Update post_options.
5671 * toplev.c (parse_options_and_default_flags): Update.
5673 * objc-lang.c (objc_post_options): Kill.
5674 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5676 2002-05-21 Bruce Korb <bkorb@gnu.org>
5678 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5679 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5680 * fixinc/fixincl.x: regen.
5682 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5684 * cfgbuild.c: Fix formatting.
5686 * cfgcleanup.c: Likewise.
5687 * cfglayout.c: Likewise.
5688 * cfgloop.c: Likewise.
5689 * cfgrtl.c: Likewise.
5691 2002-05-21 Richard Henderson <rth@redhat.com>
5693 * c-common.h (enum rid): Add RID_THREAD.
5694 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5695 (grokdeclarator): Grok __thread.
5696 * c-parse.in (reswords): Add __thread.
5697 (rid_to_yy): Add RID_THREAD.
5699 * tree.h (DECL_THREAD_LOCAL): New.
5700 (struct tree_decl): Add thread_local_flag.
5701 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5702 * tree.c (staticp): TLS variables are not static.
5704 * target-def.h (TARGET_HAVE_TLS): New.
5705 * target.h (have_tls): New.
5706 * output.h (SECTION_TLS): New.
5707 * varasm.c (assemble_variable): TLS variables can't be common for now.
5708 (default_section_type_flags): Handle .tdata and .tbss.
5709 (default_elf_asm_named_section): Handle SECTION_TLS.
5710 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5712 * flags.h (flag_tls_default): Declare.
5713 * toplev.c (flag_tls_default): Define.
5714 (display_help): Display help for it.
5715 (decode_f_option): Set it.
5717 * doc/extend.texi (Thread-Local): New node describing language-level
5718 thread-local storage.
5719 * doc/invoke.texi (-ftls-model): Document.
5721 * fixinc/inclhack.def (thread_keyword): New.
5722 * fixinc/fixincl.x: Rebuild.
5724 2002-05-21 Jeffrey A Law <law@redhat.com>
5726 * optabs.c (expand_binop): For double-word integer multiplies,
5727 do not compute intermediate results into something that is
5728 not a register (such as a SUBREG or MEM).
5730 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5731 (ix86_sched_reorder): Make sure to initialize scheduling
5732 data even when there's only one insn in the ready queue.
5734 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5736 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5738 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5740 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5741 set_el_t. Transform the hash value into unsigned.
5742 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5743 (transform_3): Add code to process `(A,B)+(D,E)'.
5745 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5747 * reload1.c (do_output_reload): Run delete_output_reload
5750 2002-05-21 Roger Sayle <roger@eyesopen.com>
5753 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5754 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5755 (can_store_by_pieces): ... and here to limit the largest mode used.
5756 Add a comment to document this function.
5758 2002-05-21 Richard Henderson <rth@redhat.com>
5760 * flow.c (life_analysis): Fix test for deleted label.
5762 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5764 * doc/tm.texi: Fix typo.
5766 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5768 * c-common.c (c_common_init): Set options->unsigned_char from
5770 (cb_register_builtins): Define __STRICT_ANSI__ and
5771 __CHAR_UNSIGNED__ here...
5772 * cppinit.c (init_builtins): Not here.
5773 (cpp_create_reader): unsigned_char option defaults to 0, not
5774 !DEFAULT_SIGNED_CHAR.
5775 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5776 and -funsigned-char.
5778 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5779 * cpphash.c (_cpp_init_hashtable): Don't set it.
5780 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5781 directly. Clarify comment.
5783 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5785 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5786 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5787 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5788 BASIC_BLOCK (n_basic_blocks - 1).
5789 * cfganal.c (can_fallthru, flow_call_edges_add,
5790 flow_preorder_transversal_compute): Too.
5791 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5792 find_sub_basic_blocks): Too.
5793 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5794 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5795 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5796 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5797 * combine.c (this_basic_block): Type changed to basic_block.
5798 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5799 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5800 get_last_value, distribute_notes, distribute_links): Too.
5801 * final.c (compute_alignments): Too.
5802 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5803 * function.c (thread_prologue_and_epilogue_insns): Too.
5804 * gcse.c (compute_code_hoist_vbeinout): Too.
5805 * global.c (build_insn_chain): Too.
5806 * ifcvt.c (find_if_block, find_cond_trap): Too.
5807 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5808 * regmove.c (regmove_optimize): Too.
5809 * resource.c (find_basic_block): Too.
5810 * sched-ebb.c (schedule_ebbs): Too.
5811 * ssa-dce.c (find_control_dependence, find_pdom): Too.
5813 2002-05-21 Andreas Jaeger <aj@suse.de>
5815 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
5817 2002-05-21 Richard Henderson <rth@redhat.com>
5819 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
5820 unspec names, not numbers.
5822 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
5824 * doc/sourcebuild.texi: Mention snapshot-README and
5825 snapshot-index.html as needing updating for new front ends.
5827 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5829 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
5830 disabling checking, and avoid multiple evaluation of RTX.
5832 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
5834 * bitmap.c (bitmap_find_bit): Return early if we have the correct
5837 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5839 * profile.c (gen_edge_profiler): Set alias set before the memory is
5842 2002-05-20 David S. Miller <davem@redhat.com>
5844 * cselib.c (max_value_regs): New.
5845 (cselib_lookup, cselib_invalidate_regno): Initialize it when
5846 adding new entries to the REG_VALUES table and we are dealing with
5848 (clear_table): Initialize it.
5849 (cselib_invalidate_regno): Use it to determine which hard
5850 registers to scan when mode is not VOIDmode.
5852 2002-05-20 Duraid Madina <duraid@fl.net.au>
5854 * tradcpp.c (fixup_newlines): Use old-style function header.
5856 2002-05-20 Krister Walfridsson <cato@df.lth.se>
5858 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5860 2002-05-20 H.J. Lu (hjl@gnu.org)
5862 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
5864 * config/mips/mips.h (DFMODE_NAN): Defined.
5865 (SFMODE_NAN): Likewise.
5867 2002-05-20 Dale Johannesen <dalej@apple.com>
5869 * combine.c (cant_combine_insn_p): Back out my
5872 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
5874 * params.c: Fix formatting.
5875 * params.h: Likewise.
5876 * predict.c: Likewise.
5877 * prefix.c: Likewise.
5878 * print-rtl.c: Likewise.
5879 * print-tree.c: Likewise.
5880 * profile.c: Likewise.
5882 2002-05-20 H.J. Lu (hjl@gnu.org)
5884 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
5886 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
5888 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
5889 switches straight on to the assembler, do not abbreviate them.
5890 * config/arm/elf.h (ASM_SPEC): As above.
5891 * config/arm/semi.h (ASM_SPEC): As above.
5892 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
5893 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
5894 -mcpu=xscale on to the assembler by default.
5895 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
5897 2002-05-20 Richard Henderson <rth@redhat.com>
5899 * cse.c (canon_hash): Reorder do_not_record test. Always
5900 allow pic_offset_table_rtx.
5902 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5904 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5905 (expand_binop): Ditto (3 times).
5907 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5909 * Makefile.in (distclean): Remove QMTest stuff.
5910 (QMTEST_PATH): New variable.
5911 (QMTESTFLAGS): Likewise.
5912 (QMTESTRUNFLAGS): Likewise.
5914 (QMTEST_GPP_TESTS): Likewise.
5915 (QMTEST_DIR): Likewise.
5916 (QMTEST_DIR/context): New target.
5917 (qmtest-g++): Likeise.
5918 (qmtest-gui): Likewise.
5919 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5921 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5923 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5924 an altivec register if TARGET_ALTIVEC.
5926 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5927 to ALTIVEC_VECTOR_MODE.
5928 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5929 (rs6000_va_arg): Vectors may go in registers if they are not
5932 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5934 * protoize.c: Fix formatting.
5936 2002-05-19 Richard Henderson <rth@redhat.com>
5938 * gensupport.c (init_include_reader): Merge into ...
5939 (process_include): ... here. Simplify composite path creation.
5940 Plug memory leaks. Fix file/line number tracking. Do not
5941 process_define_cond_exec. Return void.
5942 (process_rtx): Don't check process_include return value.
5944 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5946 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5948 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5949 traversing basic block chain.
5950 (create_basic_block_structure, create_basic_block): Declaration changed.
5951 (link_block, unlink_block): Declare.
5952 * cfg.c (entry_exit_blocks): Initialize new fields.
5953 (link_block, unlink_block): New.
5954 (expunge_block_nocompact): Unlink basic block.
5955 (dump_flow_info): Print prev_bb/next_bb fields.
5956 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5957 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5958 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5959 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5960 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5961 (verify_flow_info): Check that list agrees with numbering.
5963 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5965 * c-common.c (preprocessing_asm): New macro.
5966 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5970 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5971 (CPP_SPEC): Simplify.
5972 (TARGET_CPU_CPP_BUILTINS): Update.
5973 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5974 (CPP_SPEC): Simplify.
5975 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5976 (TARGET_OS_CPP_BUILTINS): Update.
5977 * osf.h (CPP_XFLOAT_SPEC): Kill.
5978 (TARGET_OS_CPP_BUILTINS): Update.
5979 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5980 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5981 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5982 (TARGET_OS_CPP_BUILTINS): Update.
5984 2002-05-19 Richard Henderson <rth@redhat.com>
5986 * varasm.c (default_binds_local_p): Fix typo.
5988 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5990 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5991 CONST_INT operand to the correct mode after adding 1 to it.
5993 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5995 * config.gcc (powerpc-wrs-windiss*): New target.
5997 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5999 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6002 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6004 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6006 * config.in: Regenerated.
6007 * configure: Regenerated.
6009 2002-05-19 Richard Henderson <rth@redhat.com>
6011 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6012 * target.h (struct gcc_target): Move boolean fields to the end.
6014 * varasm.c (default_binds_local_p): New.
6015 * output.h: Declare it.
6017 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6018 * config/cris/cris.c (cris_encode_section_info): Likewise.
6019 * config/i386/i386.c (i386_encode_section_info): Likewise.
6020 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6021 * config/sh/sh.c (sh_encode_section_info): Likewise.
6023 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6024 (TARGET_BINDS_LOCAL_P): New.
6026 2002-05-19 Richard Henderson <rth@redhat.com>
6028 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6029 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6030 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6032 * toplev.c (display_help): Kill -a -ax help.
6034 * config/1750a/1750a.h, config/alpha/alpha.h,
6035 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6036 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6037 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6038 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6040 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6041 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6043 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6044 (ix86_output_function_block_profiler): Kill.
6045 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6046 (m68hc11_function_block_profiler): Kill.
6047 * config/m68hc11/m68hc11-protos.h: Update.
6048 * config/m88k/m88k.c (output_block_profiler): Kill.
6049 (output_function_block_profiler): Kill.
6050 * config/m88k/m88k-protos.h: Update.
6052 2002-05-19 Richard Henderson <rth@redhat.com>
6054 * system.h (STRIP_NAME_ENCODING): Poison it.
6055 * output.h (STRIP_NAME_ENCODING): Remove.
6056 (default_strip_name_encoding): Declare.
6057 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6058 * target.h (strip_name_encoding): New.
6059 * varasm.c (default_strip_name_encoding): New.
6061 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6062 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6063 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6064 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6065 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6066 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6067 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6068 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6069 config/v850/v850.h: Use the hook, not the macro.
6071 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6072 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6073 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6074 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6075 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6076 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6077 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6078 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6079 config/v850/v850.c, config/v850/v850.h:
6080 Move STRIP_NAME_ENCODING to out-of-line function and add
6081 TARGET_STRIP_NAME_ENCODING.
6083 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6084 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6085 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6086 make function static.
6088 * xcoffout.c: Include target.h
6089 * Makefile.in (xcoffout.o): Update.
6091 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6092 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6093 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6094 reloc argument unused.
6095 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6097 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6098 STRIP_NAME_ENCODING docs.
6100 2002-05-19 Andreas Jaeger <aj@suse.de>
6102 * gengenrtl.c: Add prototype for excluded_rtx.
6104 * real.h: Add prototype for exact_real_truncate.
6106 2002-05-18 Richard Henderson <rth@redhat.com>
6108 * system.h (ENCODE_SECTION_INFO): Poison it.
6109 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6110 * target.h (encode_section_info): New.
6111 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6112 * hooks.c (hook_tree_int_void): New.
6113 * hooks.h: Declare it.
6115 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6116 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6117 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6118 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6119 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6120 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6121 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6122 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6123 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6124 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6125 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6126 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6127 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6128 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6129 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6130 referencing existing function. Make function static.
6132 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6133 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6134 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6135 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6136 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6137 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6138 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6139 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6140 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6141 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6142 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6143 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6144 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6145 Move ENCODE_SECTION_INFO to out-of-line function and add
6146 TARGET_ENCODE_SECTION_INFO.
6148 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6149 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6151 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6153 (switch_to_section): Replace in_rdata case with in_readonly_data.
6155 * config/h8300/h8300.c (h8300_encode_label): Make static.
6156 * config/h8300/h8300-protos.h: Update.
6158 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6159 from rs6000_encode_section_info; make static.
6160 (rs6000_xcoff_encode_section_info): New.
6162 * config/v850/v850.c (v850_encode_data_area): Make static.
6163 * config/v850/v850-protos.h: Update.
6165 * config/vax/vax.c: Include flags.h.
6166 (vms_select_section): Fix typo.
6168 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6169 ENCODE_SECTION_INFO docs.
6171 2002-05-18 Richard Henderson <rth@redhat.com>
6173 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6174 REGISTER_TARGET_PRAGMAS.
6175 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6177 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6179 2002-05-18 Richard Henderson <rth@redhat.com>
6181 * system.h (SELECT_RTX_SECTION): Poison.
6182 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6183 * target.h (select_rtx_section): New.
6184 * varasm.c (output_constant_pool): Use it.
6185 (default_select_rtx_section, default_elf_select_rtx_section): New.
6186 * output.h: Declare them.
6188 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6189 * config/darwin.c (machopic_select_rtx_section): ... here.
6190 * config/darwin-protos.h: Update.
6192 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6193 * config/nextstep.c (machopic_select_rtx_section): ... here.
6194 (nextstep_select_section): Rename variable to avoid macro clash.
6195 * config/nextstep-protos.h: Update.
6197 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6198 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6199 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6200 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6201 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6202 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6203 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6204 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6205 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6206 (SELECT_RTX_SECTION): Remove.
6208 * config/darwin.h, config/elfos.h, config/nextstep.h,
6209 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6210 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6211 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6212 config/sparc/lynx.h, config/xtensa/xtensa.c
6213 (TARGET_ASM_SELECT_RTX_SECTION): New.
6215 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6216 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6217 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6218 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6219 (ia64_aix_select_rtx_section): New.
6220 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6222 * config/mips/mips.c (mips_select_rtx_section): Make static.
6223 Support ELF SHF_MERGE features.
6224 * config/mips/mips-protos.h: Update.
6225 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6226 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6227 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6228 make static, fall back to default_elf_select_rtx_section.
6229 * config/rs6000/rs6000-protos.h: Update.
6230 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6231 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6232 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6233 * config/romp/romp.c (romp_select_rtx_section): New.
6234 * config/s390/s390.c (s390_select_rtx_section): New.
6235 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6236 declarations before target macro definition.
6237 (xtensa_emit_call): Use static buffer.
6238 (xtensa_select_rtx_section): New.
6239 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6240 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6241 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6243 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6244 SELECT_RTX_SECTION docs.
6246 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6248 * i386.md (movsi/movdi): Fix template.
6249 (sse2 patterns): Set attributes consistently.
6251 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6253 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6255 * optabs.c (complex_part_zero_p): New.
6256 * (expand_cmplxdiv_straight): Use it.
6257 * (expand_cmplxdiv_wide): Ditto.
6258 * (expand_binop): Ditto.
6260 2002-05-18 Richard Henderson <rth@redhat.com>
6262 * final.c (HAVE_READONLY_DATA_SECTION): New.
6263 (shorten_branches): Use it instead of ifdefs.
6264 * varasm.c (enum in_section): Add in_readonly_data.
6265 (text_section, data_section): Tidy.
6266 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6268 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6269 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6270 (READONLY_DATA_SECTION): Don't undef.
6272 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6273 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6274 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6276 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6277 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6278 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6279 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6281 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6282 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6283 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6284 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6285 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6286 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6287 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6288 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6289 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6291 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6292 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6293 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6294 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6295 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6296 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6298 * config/elfos.h, config/netware.h, config/svr3.h,
6299 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6300 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6301 config/h8300/h8300.h, config/i386/i386-interix.h,
6302 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6303 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6305 * config/elfos.h, config/netware.h, config/svr3.h,
6306 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6307 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6308 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6309 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6311 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6312 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6313 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6314 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6315 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6316 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6317 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6318 config/rs6000/sysv4.h, config/v850/v850.h
6319 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6320 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6322 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6323 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6324 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6325 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6326 * config/alpha/alpha.c (alpha_start_function): Likewise.
6327 (alpha_write_linkage): Likewise.
6328 * config/m32r/m32r.c (m32r_select_section): Likewise.
6329 * config/m88k/m88k.c (m88k_select_section): Likewise.
6330 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6331 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6332 (rs6000_elf_select_section): Likewise.
6333 * config/v850/v850.c (v850_select_section): Likewise.
6335 * config/1750a/1750a.h, config/i860/sysv3.h
6336 (READONLY_DATA_SECTION_ASM_OP): New.
6337 READONLY_DATA_SECTION_ASM_OP.
6338 * config/i386/interix.c, config/i386/winnt.c
6339 (i386_pe_unique_section): Always use .rdata prefix.
6340 * config/pa/som.h (readonly_data): Always switch to read-only section.
6341 (READONLY_DATA_SECTION): Predicate on flag_pic.
6342 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6343 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6344 (READONLY_DATA_SECTION): Update.
6346 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6348 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6349 is used without -Wformat.
6350 * c-common.h (warn_format_zero_length): Declare extern.
6351 * c-decl.c (warn_options): Add "format-zero-length".
6352 * c-format.c (warn_format_zero_length): Declare.
6353 (set_Wformat): Set warn_format_zero_length for -Wformat.
6354 (check_format_info): Only warn about zero-length formats if
6355 warn_format_zero_length is true. Include the format type
6356 name in the warning message.
6357 * doc/invoke.texi: Document -Wformat-zero-length.
6358 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6360 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6362 * timevar.c: Fix formatting.
6363 * tlink.c: Likewise.
6364 * toplev.c: Likewise.
6365 * tree-dump.c: Likewise.
6366 * tree-inline.c: Likewise.
6368 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6370 * cppinit.c (cpp_post_options): If preprocessed, turn off
6371 traditional. If traditional, turn off column numbers.
6372 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6373 * cpptrad.c (handle_newline): Update line_base.
6374 (skip_comment): Handle -Wcomment.
6376 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6378 * cppinit.c (struct builtin): Remove unused fields.
6379 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6380 (operator_array): New - was second half of builtin_array.
6381 (init_builtins): Simplify loop over builtin_array/operator_array.
6383 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6385 * defaults.h (UNIQUE_SECTION): Remove.
6386 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6388 2002-05-17 Richard Henderson <rth@redhat.com>
6390 * expr.c (init_expr_once): Don't use start/end_sequence.
6391 Use rtx_alloc instead of emit_insn.
6392 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6393 (lang_independent_init): ... not here.
6395 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6397 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6399 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6401 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6402 for fixed registers, possibly used for global register variables.
6403 (initial_elimination_offset, avr_output_function_prologue,
6404 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6406 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6408 * Makefile.in: Update for cpptrad.c.
6409 * cpphash.h (struct cpp_buffer): New members for buffer
6411 (struct cpp_reader): New members for traditional output.
6412 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6413 * cppinit.c (cpp_create_reader): Set trad_line.
6414 (cpp_destroy): Free trad_out_base if used.
6415 (cpp_read_main_file): Overlay an empty buffer if traditional.
6416 (cpp_finish_options): Don't do builtins.
6417 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6418 (cpp_handle_option): Handle it.
6419 * cpplex.c (continue_after_nul): New.
6420 (_cpp_lex_direct): Use handle_nul.
6421 * cpplib.h (struct cpp_options): New traditional option.
6422 * cpptrad.c: New file.
6424 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6426 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6427 and set the options flag.
6428 * cppinit.c (lang_flags): Remove objc.
6429 (lang_defaults): Remove OBJC and OBJCXX.
6431 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6432 (cpp_handle_option): Remove -+ and -lang-objc++.
6433 For ObjC, just set a flag.
6434 (print_help): Update.
6435 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6437 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6439 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6440 bootstrap with -mips3.
6442 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6444 * final.c: Fix formatting.
6445 * fix-header.c: Likewise.
6447 * fold-const.c: Likewise.
6448 * function.c: Likewise.
6450 2002-05-17 David S. Miller <davem@redhat.com>
6452 PR c/6689, PR optimization/6615
6453 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6454 and make it a pointer to rtx. Update comments.
6455 (update_equiv_regs): When scanning for equivalences, record
6456 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6457 it while making the equiv replacements.
6459 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6461 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6463 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6465 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6466 when encoding visibility into SYMBOL_REF_FLAG.
6468 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6470 * expr.c (force_operand): Fix reversed move.
6472 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6474 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6475 that can be ignored.
6477 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6479 * doc/install.texi (Final install): Recommend to install into a
6480 "clean" target directory.
6482 2002-05-17 Richard Henderson <rth@redhat.com>
6484 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6485 for code blocks. Tidy whitespace.
6487 2002-05-17 Richard Henderson <rth@redhat.com>
6489 * hooks.c (hook_tree_bool_false): New.
6490 * hooks.h: Declare it.
6491 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6492 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6493 * target.h (select_section, unique_section): New.
6494 (in_small_data_p): New.
6495 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6496 (variable_section, output_constant_def_contents): Likewise.
6497 (default_select_section, default_unique_section): New.
6498 (categorize_decl_for_section, default_elf_select_section): New.
6499 * output.h: Declare them.
6501 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6502 (TARGET_ASM_SELECT_SECTION): New.
6503 (SELECT_SECTION): Move ...
6504 * config/darwin.c (machopic_select_section): ... here.
6505 * config/darwin-protos.h: Update.
6507 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6508 (SELECT_SECTION): Move ...
6509 * config/nextstep.c (nextstep_select_section): ... here.
6510 * config/nextstep-protos.h: Update.
6512 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6513 (TARGET_ASM_SELECT_SECTION): New.
6514 * config/svr3.h (SELECT_SECTION): Remove.
6516 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6517 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6518 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6519 (alpha_encode_section_info): Use it.
6520 * config/alpha/alpha-protos.h: Update.
6521 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6522 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6523 (TARGET_ASM_SELECT_SECTION): New.
6524 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6526 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6527 (TARGET_ASM_UNIQUE_SECTION): New.
6529 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6530 (avr_unique_section): Rename from unique_section; make static.
6531 * config/avr/avr-protos.h: Update.
6532 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6534 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6536 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6537 (TARGET_ASM_UNIQUE_SECTION): New.
6538 * config/i386/i386-interix.h: Likewise.
6539 * config/i386/win32.h: Likewise.
6540 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6541 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6542 * config/i386/sco5.h (SELECT_SECTION): Remove.
6543 (TARGET_ASM_SELECT_SECTION): New.
6544 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6546 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6547 instead of SELECT_SECTION.
6548 * config/m68k/dpx2.h: Likewise.
6549 * config/rs6000/lynx.h: Likewise.
6551 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6552 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6553 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6554 (ia64_in_small_data_p): New.
6555 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6556 (ia64_aix_select_section, ia64_aix_unique_section): New.
6557 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6558 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6560 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6561 (TARGET_ASM_SELECT_SECTION): New.
6562 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6563 * config/m32r/m32r-protos.h: Update.
6565 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6566 (SELECT_SECTION): Move ...
6567 * config/m88k/m88k.c (m88k_select_section): ... here.
6569 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6570 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6571 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6572 (mcore_unique_section): Make static.
6573 * config/mcore/mcore-protos.h: Update.
6575 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6576 (TARGET_ASM_UNIQUE_SECTION): New.
6577 * config/mips/elf64.h: Likewise.
6578 * config/mips/iris6gld.h: Likewise.
6579 * config/mips/linux.h: Likewise.
6580 * config/mips/mips-protos.h: Update.
6581 * config/mips/mips.c (mips_select_section): Add align argument.
6582 * config/mips/mips.h (SELECT_SECTION): Remove.
6583 (TARGET_ASM_SELECT_SECTION): New.
6585 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6586 * config/mmix/mmix.c (mmix_select_section): Remove.
6587 (mmix_unique_section): Remove.
6588 * config/mmix/mmix-protos.h: Update.
6590 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6591 (SELECT_SECTION): Move ...
6592 * config/pa/pa.c (pa_select_section): ... here.
6593 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6595 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6596 from rs6000_select_section and make static.
6597 (rs6000_elf_unique_section): Similarly.
6598 (rs6000_xcoff_select_section): From xcoff.h.
6599 (rs6000_xcoff_unique_section): Likewise.
6600 * config/rs6000/rs6000-protos.h: Update.
6601 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6602 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6603 * config/rs6000/xcoff.h: Likewise.
6605 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6606 (SELECT_SECTION): Move ...
6607 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6609 * config/v850/v850.h (SELECT_SECTION): Move ...
6610 * config/v850/v850.c (v850_select_section): ... here.
6611 (TARGET_ASM_SELECT_SECTION): New.
6613 * config/vax/vms.h (SELECT_SECTION): Move ...
6614 * config/vax/vax.c (vms_select_section): ... here.
6615 (TARGET_ASM_SELECT_SECTION): New.
6617 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6618 for the target hooks.
6620 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6622 * config/arm/arm.c (emit_multi_reg_push): Do not set
6623 RTX_FRAME_RELATED_P on the SEQUENCE.
6625 2002-05-16 Richard Henderson <rth@redhat.com>
6627 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6628 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6630 2002-05-16 Richard Henderson <rth@redhat.com>
6632 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6634 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6636 2002-05-16 Richard Henderson <rth@redhat.com>
6638 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6639 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6640 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6641 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6642 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6643 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6644 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6645 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6646 Revert "Basic block renumbering removal", and two followup patches.
6648 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6650 * lcm.c (optimize_mode_switching): Revert previous change.
6652 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6654 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6655 with only extant block numbers.
6657 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6659 * lcm.c (optimize_mode_switching): Fix typo.
6661 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6663 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6665 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6667 * doc/install.texi (Configuration): Document PWDCMD.
6669 2002-05-16 Dale Johannesen <dalej@apple.com>
6671 * combine.c (cant_combine_insn_p): Reenable combinations
6672 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6674 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6676 * c-common.c (cb_register_builtins): Handle more built-ins
6677 here rather than in gcc.c specs.
6678 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6679 (cpp_options): Pass -O flags even when only preprocessing.
6680 * toplev.c (set_fast_math_flags): New prototype.
6681 (fast_math_flags_set_p): New.
6682 (set_no_fast_math_flags): Remove.
6683 (decode_f_option): Update.
6684 * toplev.h (set_fast_math_flags): Update.
6685 (fast_math_flags_set_p): New.
6686 (set_no_fast_math_flags): Remove.
6688 * c4x/c4x.c (c4x_override_options): Update.
6690 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6692 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6693 Default-define here.
6694 (builtin_define_with_value): Can now wrap the expansion in
6695 quotation marks if such is wanted.
6696 (cb_register_builtins): Update calls to builtin_define_with_value.
6697 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6699 (c_common_init): Set options->stdc_0_in_system_headers.
6700 * c-lex.h: Update prototype of builtin_define_with_value.
6701 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6702 and REGISTER_PREFIX.
6704 * cppinit.c (VERS, ULP, C, X): Kill.
6705 (builtin_array): Remove entries for __VERSION__,
6706 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6707 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6709 (init_builtins): Kill off a bunch of now-dead code.
6710 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6711 -fno-leading-underscore.
6712 (cpp_handle_option): Remove code to set user_label_prefix.
6713 (cpp_post_options): Likewise.
6715 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6716 (stdc_0_in_system_headers): New.
6717 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6718 stdc_0_in_system_headers) too to decide the value of __STDC__.
6720 * tradcpp.c (user_label_prefix): Kill.
6721 (main): Remove code handling -f(no-)leading-underscore.
6722 (initialize_builtins): Don't define __REGISTER_PREFIX__
6723 or __USER_LABEL_PREFIX__.
6724 (install_value): Wrap compound statement in dummy loop so the
6725 macro works properly in an if statement.
6728 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6730 * loop.h (struct loop_info): Add member has_prefetch.
6731 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6732 (prescan_loop): Initialize has_prefetch.
6733 (struct prefetch_info): Change prefetch_in_loop and
6734 prefetch_before_loop from bit fields to ints.
6735 (emit_prefetch_instructions): Several small fixes.
6736 (check_dbra_loop): Don't reverse loop that uses prefetch.
6738 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6740 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6741 * configure.in: Likewise.
6742 * fixinc/check.tpl: Likewise.
6743 * fixinc/fixinc.dgux: Likewise.
6744 * fixinc/fixinc.svr4: Likewise.
6745 * fixinc/fixinc.winnt: Likewise.
6746 * fixinc/fixincl.sh: Likewise.
6747 * fixproto: Likewise.
6748 * configure: Regenerate.
6750 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6752 Basic block renumbering removal:
6753 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6754 added prev_bb and next_bb fields.
6755 (n_basic_blocks): Renamed to num_basic_blocks.
6756 (last_basic_block): New, index of last basic block.
6757 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6758 traversing basic block chain.
6759 (BLOCK_NUM): index -> sindex.
6760 (create_basic_block_structure, create_basic_block): Declaration changed.
6761 (debug_num2bb): Declare.
6762 (expunge_block_nocompact): Declaration removed.
6763 (link_block, unlink_block, compact_blocks): Declare.
6764 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6765 * cfg.c (entry_exit_blocks): Initialize new fields.
6766 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6767 redirect_edge_pred, dump_flow_info, dump_edge_info,
6768 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6769 free_aux_for_edges): Modified.
6770 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6771 (expunge_block_nocompact): Removed.
6772 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6773 find_unreachable_blocks, create_edge_list, print_edge_list,
6774 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6775 remove_fake_edges, flow_reverse_top_sort_order_compute,
6776 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6777 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6778 flow_dfs_compute_reverse_execute): Modified.
6779 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6780 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6782 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6783 merge_blocks_move_predecessor_nojumps,
6784 merge_blocks_move_successor_nojumps, merge_blocks,
6785 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6786 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6787 * cfglayout.c (skip_insns_after_block, label_for_bb,
6788 record_effective_endpoints, scope_to_insns_finalize,
6789 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6790 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6791 cfg_layout_duplicate_bb): Modified.
6792 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6793 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6794 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6795 flow_loops_find, flow_loop_outside_edge_p): Modified.
6796 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6797 flow_delete_block, compute_bb_for_insn, split_block,
6798 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6799 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6800 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6801 commit_edge_insertions, commit_edge_insertions_watch_calls,
6802 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6803 purge_all_dead_edges): Modified.
6804 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6805 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6806 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6808 * conflict.c (conflict_graph_compute): Modified.
6809 * df.c (FOR_ALL_BBS): Removed.
6810 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6811 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
6812 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
6813 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
6814 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6815 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
6816 * final.c (compute_alignments, final_scan_insn): Modified.
6817 * flow.c (verify_local_live_at_start, update_life_info,
6818 update_life_info_in_dirty_blocks, free_basic_block_vars,
6819 delete_noop_moves, calculate_global_regs_live,
6820 initialize_uninitialized_subregs, allocate_bb_life_data,
6821 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
6822 mark_used_reg, count_or_remove_death_notes): Modified.
6823 * function.c (thread_prologue_and_epilogue_insns): Modified.
6824 * gcse.c (struct null_pointer_info): Change typo of current_block
6826 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
6827 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
6828 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
6829 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
6830 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
6831 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
6832 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
6833 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
6834 pre_delete, one_pre_gcse_pass, compute_transpout,
6835 invalidate_nonnull_info, delete_null_pointer_checks_1,
6836 free_code_hoist_mem, compute_code_hoist_vbeinout,
6837 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6838 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
6839 compute_store_table, build_store_vectors, insert_insn_start_bb,
6840 insert_store, replace_store_insn, free_store_memory, store_motion):
6842 * global.c (global_alloc, global_conflicts, mark_elimination,
6843 build_insn_chain): Modified.
6844 * graph.c (print_rtl_graph_with_bb): Modified.
6845 * haifa-sched.c (sched_init): Modified.
6846 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6847 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
6848 if_convert): Modified.
6849 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
6850 compute_insert_delete, pre_edge_lcm, compute_available,
6851 compute_farthest, compute_nearerout, compute_rev_insert_delete,
6852 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
6854 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
6855 * loop.c (loop_dump_aux): Modified.
6856 * predict.c (combine_predictions_for_insn, estimate_probability,
6857 last_basic_block_p, process_note_prediction, process_note_predictions,
6858 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
6859 expensive_function_p, estimate_bb_frequencies,
6860 compute_function_frequency): Modified.
6861 * print-rtl.c (print_rtx): Modified.
6862 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
6863 get_exec_counts, compute_branch_probabilities, compute_checksum,
6864 branch_prob, find_spanning_tree): Modified.
6865 * recog.c (split_all_insns, peephole2_optimize): Modified.
6866 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
6867 convert_regs_1, convert_regs_2, convert_regs): Modified.
6868 * regclass.c (scan_one_insn, regclass): Modified.
6869 * regmove.c (mark_flags_life_zones, regmove_optimize,
6870 combine_stack_adjustments): Modified.
6871 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
6872 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
6873 * reorg.c (dbr_schedule): Modified.
6874 * resource.c (find_basic_block, init_resource_info): Modified.
6875 * sbitmap.c (sbitmap_intersection_of_succs,
6876 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6877 sbitmap_union_of_preds): Modified.
6878 * sched-deps.c (init_dependency_caches): Modified.
6879 * sched-ebb.c (schedule_ebbs): Modified.
6880 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
6881 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
6882 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
6883 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
6884 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
6885 ssa_const_prop): Modified.
6886 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
6887 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
6888 * ssa.c (remove_phi_alternative, find_evaluations,
6889 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
6890 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
6891 make_regs_equivalent_over_bad_edges,
6892 make_equivalent_phi_alternatives_equival,
6893 compute_conservative_reg_partition,
6894 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
6895 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6898 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6900 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6902 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6904 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6905 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6906 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6907 calling CONSTANT_POOL_ADDRESS_P.
6908 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6909 to decide whether to define __arm__ or __thumb.
6910 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6911 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6913 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6915 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6917 (TARGET_CPU_CPP_BUILTINS): New.
6919 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6921 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6922 * cppmacro.c (cpp_macro): Remove.
6923 (enter_macro_context, replace_args, warn_of_redefinition,
6924 _cpp_create_definition, cpp_macro_definition): Update.
6926 2002-05-16 Jason Merrill <jason@redhat.com>
6928 * config/mips/mips.c (mips_output_external): Don't do sdata
6929 optimization for a variable with DECL_COMDAT set.
6931 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6933 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6934 Cleanups for accepting modifiers on pointers.
6935 Fix predicate typos.
6936 Allow long pointers as well as int pointers.
6938 2002-05-15 Richard Henderson <rth@redhat.com>
6940 * varasm.c (merge_weak): Remove special case for extern and common.
6942 2002-05-15 Matt Hiller <hiller@redhat.com>
6944 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6946 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6947 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6948 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6949 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6950 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6951 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6953 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6955 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6957 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6959 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6960 ("altivec_mfvscr"): Read from VSCR.
6962 Add vscr sets for the following insns: altivec_vctuxs,
6963 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6964 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6965 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6966 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6967 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6968 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6969 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6970 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6971 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6972 altivec_vsum2sws, altivec_vsumsws.
6974 * config/rs6000/rs6000.h: Add VSCR fixed register.
6975 (CALL_REALLY_USED_REGISTERS): Add vscr.
6976 (CALL_USED_REGISTERS): Same.
6977 (FIXED_REGISTERS): Same.
6978 (REG_ALLOC_ORDER): Same.
6979 (reg_class): Add VSCR_REGS.
6980 (REG_CLASS_NAMES): Same.
6981 (REG_CLASS_CONTENTS): Same.
6983 (REGISTER_NAMES): Add vscr.
6984 (DEBUG_REGISTER_NAMES): Same.
6985 (ADDITIONAL_REGISTER_NAMES): Same.
6986 (FIRST_PSEUDO_REGISTER): Increment.
6987 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6989 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6991 * fold-const.c (fold): Fix a typo.
6993 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6995 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6996 comparison against the highest or lowest integer value before
6997 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6998 transformation and that of an unsigned comparison against 0
7001 2002-05-15 Richard Henderson <rth@redhat.com>
7003 * varasm.c (merge_weak): Error for any weakening after definition.
7004 Adjust weakening after use warning to catch more cases.
7005 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7006 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7008 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7010 * invoke.texi (-malign-double): Re-add lost warning.
7012 * i386-protos.h (x86_output_mi_thunk): Declare.
7013 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7014 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7016 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7017 when flag_asynchronous_unwind_tables is set.
7019 * flags.h (flag_reorder_functions): Declare.
7020 * function.c (prepare_function_start): Initialize frequnecy.
7021 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7022 * Makefile.in (predict.o): Add dependency on target.h and params.h
7023 * defaults.h (HOT_TEXT_SECTION_NAME,
7024 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7025 * predict.c (choose_function_section): New function.
7026 (estimate_bb_frequencies): Use it.
7027 * toplev.c (flag_reorder_functions): New global variable.
7028 (lang_independent_options): New.
7029 (parse_options_and_default_flags): Set.
7030 * varasm.c (assemble_start_function): Bypass functdion alignment
7031 for never executed functions.
7032 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7033 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7034 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7037 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7039 * predict.c: Inlude profile.h
7040 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7041 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7042 Use the information about maximal counter in the program.
7044 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7046 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7047 probably_never_executed_bb_p): New functions.
7048 * cfgcleanup.c (outgoing_edges_match): Use them.
7049 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7050 (maybe_hot_bb_p, probably_cold_bb_p,
7051 probably_never_executed_bb_p): New functions.
7053 * function.h (function): Add new field function_frequency.
7054 * predict.c (compute_function_frequency): New function.
7055 (estimate_probability): Call it.
7057 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7059 PR optimization/5172, optimization/5200
7060 * gcse.c (gcse_main): Disable store_motion.
7062 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7064 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7065 (c_common_nodes_and_builtins): Use it.
7066 (builtin_define_with_value): New function.
7067 (cb_register_builtins): Define __SIZE_TYPE__,
7068 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7069 using builtin_define_with_value. Use consistent notation when
7070 defining __GXX_WEAK__.
7071 (WCHAR_TYPE_SIZE): Don't redefine.
7072 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7074 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7075 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7076 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7077 * tradcpp.c (initialize_builtins): Likewise.
7078 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7080 * c-lex.h (builtin_define_with_value): Prototype.
7081 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7082 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7083 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7085 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7086 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7087 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7088 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7089 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7090 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7091 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7092 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7093 to __SIZE_TYPE__ etc from all spec strings. When this makes
7094 extra specs empty, delete them.
7096 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7098 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7099 for PA8000 or generating dwarf2 call frame information.
7100 (output_call): Remove DO_FRAME_NOTES check from return pointer
7102 (following_call): Return 0 when scheduling for PA8000 or generating
7103 dwarf2 call frame information. Revise comment.
7105 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7108 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7109 and __IEEE_FP_INEXACT as appropriate.
7110 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7111 (CPP_SPEC): Remove ieee defines.
7112 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7114 2002-05-14 Richard Henderson <rth@redhat.com>
7116 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7117 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7119 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7121 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7123 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7124 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7125 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7126 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7127 (EXTRA_SPECS): Update.
7128 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7129 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7130 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7131 define TARGET_OS_CPP_BUILTINS if necessary.
7133 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7135 * gcc.c (cpp_options): Must pass -m* and -f* options
7136 to the front end even when only preprocessing.
7137 (cc1_options): Remove redundant -lang-c.
7138 * tradcpp.c (main): Ignore -m options.
7140 * lang-specs.h: Similarly.
7142 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7144 * genautomata.c (transform_3): Add code for transformation
7145 `(A,B,...)+C -> A+C,B,...'.
7147 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7149 * final.c (end_final): Do not output profile_arcs constructor, when
7150 no functions are instrumented.
7152 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7154 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7156 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7158 * doc/install.texi: Remove special markup originally required for
7159 HTML generation with texi2html.
7161 2002-05-14 Andreas Schwab <schwab@suse.de>
7163 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7165 (UNIQUE_SECTION): Define to get small data correctly.
7167 * varasm.c (resolve_unique_section): Add third parameter
7168 flag_function_or_data_sections and use it instead of
7169 flag_function_sections.
7170 (assemble_start_function): Pass flag_function_sections.
7171 (asm_emit_uninitialised): Pass flag_data_sections.
7172 (assemble_variable): Likewise.
7174 2002-05-14 Richard Henderson <rth@redhat.com>
7176 * config/i386/i386.md: Use define_constants for unspec numbers.
7177 * config/i386/i386.c: Likewise.
7179 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7181 * doc/contrib.texi: Update my entry.
7183 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7185 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7186 * fixinc/fixincl.x: Regenerated.
7187 * fixinc/tests/base/math.h: Update.
7188 * fixinc/tests/base/testing.h: Likewise.
7190 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7192 * genattr.c (gen_attr): Don't emit a comma after the last
7195 2002-05-13 Richard Henderson <rth@redhat.com>
7197 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7199 * recog.c (peephole2_optimize): Likewise.
7201 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7203 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7206 2002-05-13 Jeffrey A Law (law@redhat.com)
7208 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7209 Update prototype and callers.
7210 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7211 the mem_set_list which reference the stack pointer, as do
7212 calls to constant functions as they may clobber outgoing
7215 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7217 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7218 (ia32_multipass_dfa_lookahead): New function.
7220 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7222 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7223 (translate_options): Remove 'V'.
7224 (process_command): Similarly.
7226 * invoke.texi: Remove documentation of 'V'.
7228 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7230 * config/s390/linux.h: Revert 2002-04-22 changes.
7232 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7234 * config/fr30/fr30.md: Only allow splits of immediate loads
7235 if the destination is a register.
7237 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7239 * Makefile.in (c-common.o, cppinit.o): Update.
7240 * c-common.c: Include except.h.
7241 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7242 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7243 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7244 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7245 CPP_PREDEFINES): Handle here.
7247 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7248 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7249 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7250 TARGET_OS_CPP_BUILTINS.
7251 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7252 (CPP_SPEC, EXTRA_SPECS): Update.
7253 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7254 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7255 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7256 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7257 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7259 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7260 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7262 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7264 * emit-rtl.c (global_rtl): Update comment.
7265 (const_double_htab, const_double_htab_hash,
7266 const_double_htab_hash, lookup_const_double): New.
7267 (const_int_htab_hash, const_int_htab_eq): Remove const
7268 qualifiers, which cause tons of warnings with RTL checking on.
7269 (gen_rtx_CONST_DOUBLE): Deleted.
7270 (const_double_from_real_value): New function - bears some
7271 resemblance to the former immed_real_const_1.
7272 (immed_double_const): Moved here from varasm.c and
7274 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7275 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7276 (gen_rtx): Use immed_double_const.
7277 (init_emit_once): Initialize the const_double_htab. Use
7278 REAL_VALUE_FROM_INT where possible. Can now use
7279 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7280 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7281 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7282 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7283 (init_varasm_status, mark_varasm_status): Don't touch
7284 x_const_double_chain.
7286 * output.h: Delete prototype for clear_const_double_mem.
7287 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7288 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7289 const_double_from_real_value, not immed_real_const_1, and use
7290 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7292 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7293 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7294 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7295 (gen_rtx_REG): Second arg is unsigned.
7297 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7298 (excluded_rtx): New, return true for CONST_DOUBLE.
7299 (genmacro): Write nothing for excluded codes.
7300 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7301 * expr.c (expand_expr): Likewise.
7302 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7304 * toplev.c (rest_of_compilation): Don't call
7305 clear_const_double_mem.
7307 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7308 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7309 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7310 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7311 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7312 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7313 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7314 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7316 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7318 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7320 2002-05-12 Tom Tromey <tromey@redhat.com>
7322 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7324 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7326 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7327 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7328 * gensupport.h: Prototype new routines.
7329 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7331 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7332 (next_comma_elt): Use scan_comma_elt.
7334 * config/i386/i386.md: Use new attribute notation to break up
7335 long lines in define_attr forms.
7337 2002-05-12 Richard Henderson <rth@redhat.com>
7339 * expr.c (compress_float_constant): New.
7340 (emit_move_insn): Use it.
7341 (float_extend_from_mem): New.
7342 (init_expr_once): Initialize it.
7343 * real.c (exact_real_truncate): New.
7345 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7346 dropped into memory; penalize for size.
7347 (RTX_COSTS): FLOAT_EXTEND is free.
7348 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7349 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7351 2002-05-12 Richard Henderson <rth@redhat.com>
7353 * profile.h (profile_info): Add missing extern to declaration.
7354 * profile.c (profile_info): Define it.
7356 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7358 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7359 used for DImode and TImode.
7361 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7363 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7366 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7368 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7369 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7370 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7371 (rs6000_override_options): Handle -m(no-)longcall.
7372 (init_cumulative_args, output_mi_thunk): Check for both
7373 longcall and shortcall attributes on the function.
7374 (rs6000_attribute_table): Add "shortcall".
7375 (rs6000_handle_longcall_attribute): Update comment.
7376 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7377 altivec_expand_ternop_builtin): Add default clauses to switches
7378 to silence warnings.
7380 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7381 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7382 (TARGET_OPTIONS): Add longcall and no-longcall.
7384 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7385 call_value_nonlocal_sysv): Split by alternatives. One pair
7386 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7387 the call cookie. The other pair accepts only LR/CTR and has
7390 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7391 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7393 * config/rs6000/rs6000-c.c: New file.
7394 * config/rs6000/t-rs6000-c-rule: New file.
7395 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7396 Prototype rs6000_pragma_longcall.
7398 * doc/extend.texi: Document shortcall attribute.
7399 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7401 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7403 * reorg.c (dbr_schedule): Remove unnecessary test.
7405 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7407 * i386.md (testsi to testqi spliters): New.
7409 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7411 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7413 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7415 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7416 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7417 that can be made fallthru.
7419 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7421 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7422 (cfg_layout_initialize): Use it.
7424 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7426 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7427 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7428 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7430 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7432 * dbxout.c: Fix formatting.
7433 * dependence.c: Likewise.
7435 * diagnostic.c: Likewise.
7436 * doloop.c: Likewise.
7437 * dominance.c: Likewise.
7438 * doschk.c: Likewise.
7439 * dwarf2asm.c: Likewise.
7440 * dwarf2out.c: Likewise.
7441 * dwarfout.c: Likewise.
7443 2002-05-10 Richard Henderson <rth@redhat.com>
7445 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7446 Convert integers constants as needed. Replace "nwords" field with
7448 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7449 * function.h: Fix typo in comment.
7450 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7452 2002-05-10 Roger Sayle <roger@eyesopen.com>
7454 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7455 into the equivalent (signed char)c > 0.
7457 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7459 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7460 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7461 (struct prefetch_info): Fix spelling of member bytes_accessed.
7462 (emit_prefetch_instructions): Make dump messages more regular;
7463 restructure code to add more dump messages; use new macros for
7464 heuristics. (There are no code generation changes in any of this).
7466 2002-05-10 David S. Miller <davem@redhat.com>
7468 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7469 (struct rtx_def): Update unchanging flag comment.
7470 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7471 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7472 to be handled to INSN too.
7473 (dbr_schedule): Likewise.
7474 * resource.c (next_insn_no_annul): Likewise.
7476 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7479 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7481 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7482 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7483 (possibly) work around broken /bin/sh.
7485 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7487 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7488 . as N64/N32 libgcc_s.so subdirs.
7490 2002-05-10 David S. Miller <davem@redhat.com>
7492 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7494 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7496 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7498 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7499 * doc/rtl.texi: Document these macros more accurately.
7500 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7501 JUMP_INSNs and CALL_INSNs.
7502 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7503 or INSN_FROM_TARGET_P if the code is appropriate.
7505 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7507 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7508 before using SYMBOL_REF_FLAG (addr).
7510 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7511 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7512 Make non-static. Update all callers.
7513 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7514 New insns to clear/set/test a single bit in I/O address space.
7516 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7518 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7520 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7522 * Makefile.in: Update.
7523 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7524 builtin_define_std): New.
7525 (c_common_init): Register CPP builtins callback.
7526 * c-common.h (flag_iso, flag_undef): New.
7527 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7528 * c-lex.c: Don't include target.h.
7529 (cb_register_builtins): Move to c-common.c.
7530 (init_c_lex): Don't register hook here.
7531 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7532 (cpp_define, cpp_assert): Remove.
7533 * gcc.c (cc1_options): Pass -undef to front end.
7534 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7535 (TARGET_INITIALIZER): Update.
7536 * target.h (struct cpp_reader): Don't predeclare.
7537 (struct gcc_target): Remove cpp builtin hook.
7538 * tree.c (default_register_cpp_builtins): Remove.
7542 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7544 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7546 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7548 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7549 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7551 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7553 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7554 * config/sparc/libgcc-sparc-glibc.ver: New file.
7555 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7556 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7558 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7561 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7562 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7563 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7565 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7566 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7567 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7568 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7570 2002-05-09 Richard Henderson <rth@redhat.com>
7572 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7573 * config/ia64/ia64.c: Likewise.
7575 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7577 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7578 (save_restore_insns): Likewise.
7579 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7580 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7582 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7584 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7585 * i386.md: Move scheduling information into new files.
7587 * i386.md (type attribute): Add "rotate" for rotate insns.
7588 (rotate insns): Set type to "rotate".
7589 (various attributes and function units): Treat rotate like shift.
7590 (pent_pair attribute): Only rotates by one bit position are
7592 (sbb insns): Explicitly set pent_pair attribute on a couple
7593 that were missing it.
7595 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7597 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7598 make sure that buffer starts on odd word address.
7599 (sh_va_arg): Skip odd fp registers when reading a double precision
7602 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7604 * tree.h (preserve_data, object_permanent_p, type_precision):
7607 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7609 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7610 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7612 * cpp.texi: Update for removal of obsolete features.
7614 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7615 Jeffrey A Law (law@redhat.com)
7617 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7618 the DFA interface for Pentium processors.
7619 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7620 (attr_pent_pair, ix86_pent_find_pair): Remove.
7621 (ix86_sched_reorder_pentium): Remove.
7622 (ix86_sched_reorder): Remove reordering for Pentium.
7623 * i386.md (Pentium scheduling): Rewrite using DFA description.
7625 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7627 * cfganal.c (can_fallthru): Fix fast path.
7628 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7629 with edges to the next block.
7631 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7632 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7634 * final.c (end_final): Use C trees to output data structures for profiling.
7636 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7637 (profile.o): New dependency profile.h
7638 (final.o): New dependency profile.h
7639 * profile.h: New file. New global structure profile_info.
7640 * final.h (count_edges_instrumented_now): Declare.
7641 (current_function_cfg_checksum): Declare.
7642 (function_list): New structure.
7643 (functions_head, functions_tail): New static variables.
7644 (end_final): Emits more data, removed some -ax stuff.
7645 (final): Stores function names and chcksums.
7646 * gcov-io.h (__write_gcov_string): New function.
7647 (__read_gcov_string): New function.
7648 * gcov.c (read_profile): New function.
7649 (create_program_flow_graph): Uses read_profile instead of reading
7651 (read_files): Removed da_file checking, it's done by read_profile now.
7652 * libgcc2.c (bb_function_info): New structure.
7653 (bb): New field in structure, removed some -ax stuff.
7654 (__bb_exit_func): Changed structure of da_file.
7655 * profile.c (count_edges_instrumented_now): New global variable.
7656 (current_function_cfg_checksum): New global variable.
7657 (max_counter_in_program): New global variable.
7658 (get_exec_counts): New function.
7659 (compute_checksum): New function.
7660 (instrument_edges): Sets count_edges_instrumented_now.
7661 (compute_branch_probabilities): Uses get_exec_counts instead of
7663 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7664 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7666 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7668 * gcov.texi: Updated information about gcov file format.
7670 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7672 * sbitmap.c: Fix formatting.
7674 * scan-decls.c: Likewise.
7675 * sched-deps.c: Likewise.
7676 * sched-ebb.c: Likewise.
7677 * sched-rgn.c: Likewise.
7678 * sched-vis.c: Likewise.
7679 * sdbout.c: Likewise.
7680 * sibcall.c: Likewise.
7681 * simplify-rtx.c: Likewise.
7683 * ssa-ccp.c: Likewise.
7684 * ssa-dce.c: Likewise.
7686 * stor-layout.c: Likewise.
7687 * stringpool.c: Likewise.
7689 2002-05-09 David S. Miller <davem@redhat.com>
7691 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7693 2002-05-07 David S. Miller <davem@redhat.com>
7695 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7696 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7697 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7698 library implementation clobbers the output before the inputs
7699 are fully consumed, use stack temporary for the output.
7701 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7703 * config/netbsd.h (CPP_SPEC): Remove.
7704 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7705 * config/i386/netbsd.h (CPP_SPEC): Define.
7706 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7707 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7708 * config/sparc/netbsd.h (CPP_SPEC): Define.
7709 * config/vax/netbsd.h (CPP_SPEC): Define.
7711 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7713 * read-rtl.c: Fix formatting.
7715 * recog.c: Likewise.
7716 * regclass.c: Likewise.
7717 * regmove.c: Likewise.
7718 * reg-stack.c: Likewise.
7719 * reload1.c: Likewise.
7720 * reload.c: Likewise.
7721 * resource.c: Likewise.
7722 * rtlanal.c: Likewise.
7724 * rtl-error.c: Likewise.
7726 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7728 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7729 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7731 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7733 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7734 use __SSE2__ macro instead.
7735 * config/i386/xmmintrin.h: Likewise.
7737 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7739 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7740 and use it in all invocations of these macros. Clean up comments.
7741 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7742 of the flag access macro whose check failed.
7743 * doc/rtl.texi (Flags): Document additional flag uses.
7745 2002-05-08 Robert Spier <rspier@pobox.com>
7746 Neil Booth <neil@daikokuya.demon.co.uk>
7748 PR preprocessor/6521
7749 * cppfiles.c (handle_missing_header): Don't do anything
7750 different for <> includes.
7752 * cppopts.texi: Update documentation for -MG.
7754 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7756 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7759 * cpp.texi: Clarify multichar charconst valuation.
7761 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7763 * doc/invoke.texi: Document -mwindiss option.
7765 2002-05-08 Jason Merrill <jason@redhat.com>
7767 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7769 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7772 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7775 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7777 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7778 little-endian multilibs to override arm/thumb multilibs.
7779 Do not build hardware floating point multilibs, nor apcs-26
7780 multilibs for the Thumb.
7782 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7785 * varasm.c (mark_weak): New function.
7786 (merge_weak): Use it. Do not call declare_weak.
7787 (declare_weak): Use merge_weak.
7789 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7791 * cse.c (dead_libcall_p): Update counts.
7792 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7794 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7796 * cfglayout.c (function_tail_eff_head): Rename to ...
7797 (function_footer): ... this one.
7798 (unlink_insn_chain): New functions.
7799 (label_for_bb): Only call block_label and emit debug message.
7800 (record_effective_endpoints): Actually unlink the headers and footers.
7801 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7802 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7803 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7804 remove eff_head/eff_end.
7805 * rtl.h (set_first_insn): Declare.
7806 * emit-rtl.c (set_first_insn): New function.
7808 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7809 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7810 cfg_layout_duplicate_bb): New global function.
7811 (duplicate_insn_chain): New static function.
7812 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7813 cfg_layout_duplicate_bb): Declare.
7814 (struct reorder_block_def): Add "original" field.
7815 * emit-rtl.c (emit_copy_of_insn_after): New function.
7816 * rtl.h (emit_copy_of_insn_after): Declare.
7818 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
7819 (fixup_reorder_chain): properly handle edges to exit block.
7821 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7822 Jan Hubicka <jh@suse.cz>
7824 * basic-block.h (note_prediction_to_br_prob): declare.
7825 * c-semantics.c: Inlucde predit.h
7826 (expand_stmt): predict GOTO_STMT as not taken.
7827 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
7828 (cleanup_cfg): Do not free tail_recursion_list.
7829 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
7830 (flow_delete_block): Kill predictions past end of basic block.
7831 * output.h (delete_unreachable_blocks): Declare.
7832 * predict.c (predicted_by_p, process_note_predictions,
7833 process_note_prediction, last_block_p): New function.
7834 (estimate_probability): Bypass loop on PRED_CONTINUE;
7835 do not handle noreturn heuristics; kill PRED_RETURN; add
7837 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
7838 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
7839 * predict.h (IS_TAKEN): New constant.
7840 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
7841 * rtl.c (NOTE_INSN_PREDICTION): New.
7842 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
7844 (insn_note): add NOTE_INSN_PREDICTION.
7845 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
7846 CFG; free tail_recursion_label_list.
7847 * stmt.c: Include predict.h;
7848 (return_prediction): New.
7849 (expand_value_return): Use it.
7850 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
7852 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
7854 * config/mips/mips.md: Name the unspecs with define_constant.
7855 (*HILO_delay): Rename to 'hilo_delay' (no star).
7856 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
7857 (reload_outdi, reload_outsi): Likewise.
7859 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
7861 * toplev.c: Fix formatting.
7863 2002-05-07 Janis Johnson <janis187@us.ibm.com>
7865 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
7866 * configure.in (ac_rtlflag_checking): New.
7867 * doc/install.texi (--enable-checking): Document RTL flag checking.
7869 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7871 * c-common.c (c_common_init): Set options->unsigned_wchar.
7872 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
7873 group target dependencies.
7874 (init_builtins, cpp_handle_option): Update.
7875 * cpplex.c (cpp_interpret_charconst): Update.
7876 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
7877 signed_char to unsigned_char, group target dependencies.
7878 * defaults.h (WCHAR_UNSIGNED): Remove.
7879 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
7881 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
7882 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
7883 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
7884 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
7885 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
7887 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
7889 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7891 * fixinc/inclhack.def (windiss_math1): New fix.
7892 (windiss_math2): Likewise.
7893 (windiss_valist): Likewise.
7894 * fixinc/fixincl.x: Regenerated.
7896 2002-05-07 Andreas Jaeger <aj@suse.de>
7898 * genautomata.c (output_internal_min_issue_delay_func): Add
7899 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7900 (output_internal_trans_func): Likewise.
7902 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7904 * pa.c (hppa_profile_hook): Use force_reg to get the address
7905 of the profile hook into an appropriate pseudo register.
7907 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7909 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7910 (LINK_START_SPEC): Handle it.
7911 (LINK_OS_SPEC): Likewise.
7912 (CPP_SPEC): Likewise.
7913 (STARTFILE_SPEC): Likewise.
7914 (LIB_SPEC): Likewise.
7915 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7917 (CRTSAVRES_DEFAULT_SPEC): New macro.
7918 (LIB_WINDISS_SPEC): New macro.
7919 (CPP_OS_WINDISS_SPEC): Likewise.
7920 (STARTFILE_WINDISS_SPEC): Likewise.
7921 (ENDFILE_WINDISS_SPEC): Likewise.
7922 (LINK_START_WINDISS_SPEC): Likewise.
7923 (LINK_OS_WINDISS_SPEC): Likewise.
7924 * config/rs6000/windiss.h: New file.
7926 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7928 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7930 2002-05-06 David S. Miller <davem@redhat.com>
7932 * config/sparc/sparc.md (shift insns): Do not mask off
7933 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7936 2002-05-06 Richard Henderson <rth@redhat.com>
7939 * expr.c (highest_pow2_factor_for_type): New.
7940 (expand_assignment): Use it.
7942 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7944 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7946 ("altivec_mfvscr"): Same.
7948 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7950 * rtl.h (struct rtx_def): Update comments.
7951 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7952 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7953 RTL_FLAG_CHECK macros with list of expected RTL codes.
7954 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7955 (rtl_check_failed_flag): New.
7956 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7957 (reload_cse_noop_set_p): Check rtx code before using access macro.
7958 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7959 before using access macro.
7961 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7963 * doc/rtl.texi (Flags): Update to reflect current usage.
7965 2002-05-06 Roger Sayle <roger@eyesopen.com>
7968 * fold-const.c (sign_bit_p): New function.
7969 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7970 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7971 Reapply fold when converting (A & C) == C into (A & C) != 0.
7972 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7974 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7976 * c-common.c (warn_multichar): New.
7977 (c_common_init): Set CPP's warn_multichar.
7978 * c-common.h (warn_multichar): New.
7979 * c-decl.c (warn_multichar): Remove.
7980 * c-lex.c (lex_charconst): Update.
7981 * c-tree.h (warn_multichar): Remove.
7982 * cppexp.c (eval_token): Sign-extend charconst value.
7983 * cppinit.c (cpp_create_reader): Set warn_multichar.
7984 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7985 each character. Update prototype. Sign-extend the result.
7986 * cpplib.h: Fix conditions.
7987 (struct cpp_options): Add new warning flag.
7988 (cpp_interpret_charconst): Update prototype.
7990 * cpp.texi: Update documentation.
7992 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7994 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7995 Fix typo in usage of allof instead of unit.
7997 2002-05-06 Richard Henderson <rth@redhat.com>
7999 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8000 and any jump or call for IN.
8002 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8004 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8006 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8008 2002-05-06 Roger Sayle <roger@eyesopen.com>
8010 * fold-const.c (lshift-double): Cast the high word to an unsigned
8011 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8012 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8013 avoid compiler warning. (fold): Remove redundant code from
8014 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8016 2002-05-06 Jeff Law <law@redhat.com>
8018 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8019 * pa.c (pa_adjust_cost): Remove all true dependency cost
8020 adjustments. Also remove support for non-DFA scheduling.
8021 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8022 to adjust true dependency costs. Update various comments.
8023 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8024 FP ALU & MPY units into a single unit.
8026 2002-05-06 Catherine Moore <clm@redhat.com>
8028 * config/v850/v850.c (compute_register_save_size): Make sure
8029 to count all of the registers that will be saved.
8031 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8033 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8035 2002-05-06 David S. Miller <davem@redhat.com>
8037 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8038 allow result to overlap input operands in memory.
8040 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8043 * cpp.texi: Update multichar charconst docs.
8045 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8047 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8048 character. Don't ignore excess characters. Treat
8049 multicharacter character constants as signed.
8050 (cpp_parse_escape): Clarify diagnostic.
8052 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8054 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8055 use add instead of shift.
8056 (ashldi3_sp64): Likewise.
8057 (ashlsi3_const1, ashldi3_const1): Remove.
8058 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8059 * config/sparc/sparc.c (const1_operand): New.
8061 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8063 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8065 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8068 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8070 2002-05-05 Richard Henderson <rth@redhat.com>
8072 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8073 memory latency adjustments.
8074 (alpha_variable_issue): Remove.
8075 (alpha_use_dfa_pipeline_interface): New.
8076 (alpha_multipass_dfa_lookahead): New.
8077 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8078 include new dfa scheduling.
8079 (attr type): Add none.
8081 * config/alpha/ev4.md: New.
8082 * config/alpha/ev5.md: New.
8083 * config/alpha/ev6.md: New.
8085 2002-05-05 David S. Miller <davem@redhat.com>
8087 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8089 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8091 * cse.c: Fix formatting.
8092 * emit-rtl.c: Likewise.
8094 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8096 * genautomata.c (initiate_states): Add additional guard to
8097 initialize `units_array'.
8099 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8101 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8102 process_unit_to_form_the_same_automaton_unit_lists,
8103 form_the_same_automaton_unit_lists
8104 check_unit_distributions_to_automata): New prototypes and
8106 (check_automata): Rename it into `check_automata_insn_issues'.
8107 (unit_decl): New fields `the_same_automaton_unit' and
8108 `the_same_automaton_message_reported_p'.
8109 (unit_decl_t): New typedef.
8110 (the_same_automaton_lists): New gloval variable.
8111 (unit_regexp, unit_set_el, units_array, units_cmp,
8112 output_get_cpu_unit_code_func): Use the typedef.
8113 (evaluate_max_reserv_cycles): Increment
8114 `description->max_insn_reserv_cycles'.
8115 (initiate_states): Don't increment `max_cycles_num'.
8116 (transform_insn_regexps): Move code around transformation of
8117 regexps from `generate'.
8118 (generate): Remove call of `transform_insn_regexps'.
8119 (expand_automata): Call `transform_insn_regexps' and
8120 `check_unit_distributions_to_automata'. Check errors before
8123 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8124 automaton `ultrasparc3_1'.
8126 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8128 * c-common.c (c_common_init): Set up CPP arithmetic.
8129 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8130 something reasonable for the host.
8131 (sanity_checks): Add checks.
8132 (cpp_read_main_file): Call sanity_checks() from here...
8133 (cpp_post_options): ... not here.
8134 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8135 * cpplib.h (struct cpp_options): New member int_precision.
8137 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8139 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8141 2002-05-04 David S. Miller <davem@redhat.com>
8143 * config/sparc/linux.h, config/sparc/linux64.h
8144 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8146 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8148 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8150 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8153 2002-05-05 Tim Josling <tej@melbpc.org.au>
8155 * treelang; New directory for new sample language treelang.
8157 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8159 * Makefile.in (c-lex.o): Update.
8160 * c-lex.c: Include target.h.
8161 (cb_register_builtins): New.
8162 (init_c_lex): Set builtins callback.
8163 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8164 * cppinit.c (init_builtins): Use callback, including for
8166 * cpplib.h (struct cpp_callbacks): New member.
8167 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8168 (TARGET_INITIALIZER): Update.
8169 * target.h (struct gcc_target): New hook.
8170 * tree.c (default_register_cpp_builtins): New.
8171 * tree.h (default_register_cpp_builtins): New.
8173 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8175 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8177 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8178 (cpp_post_options): Move sanity checks to...
8179 (sanity_checks): New.
8180 * cpplex.c (maybe_read_ucs): Fix prototype.
8181 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8182 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8185 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8187 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8188 builtins. Use V2DI patterns instead of TI for logical operations.
8189 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8190 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8191 (ix86_expand_builtins): Change the pattern used for movntdq.
8192 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8193 sse2_nandv2di3): New patterns.
8194 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8196 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8197 (cvtdq2pd): Correct mode on operand 1.
8198 (sse2_umulsidi3): Describe without unspec.
8199 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8201 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8202 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8203 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8204 ashlv4si3, ashlv2di3): Use SImode for shift count.
8205 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8206 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8208 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8210 (__m128i, __m128d): New macros.
8211 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8212 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8213 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8214 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8215 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8216 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8217 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8218 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8219 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8220 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8221 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8222 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8223 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8224 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8225 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8226 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8227 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8228 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8229 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8230 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8231 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8232 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8233 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8234 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8235 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8236 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8237 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8238 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8239 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8240 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8241 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8242 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8243 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8244 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8245 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8246 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8247 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8249 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8250 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8252 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8254 * dwarf2out.c: Fix formatting.
8255 * varasm.c: Likewise.
8257 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8260 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8261 clobber and use result as temporary value.
8263 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8265 * expr.c (force_operand): Use expand_simple_* to handle more
8268 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8270 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8272 (lex_charconst): Update for change in prototype of
8273 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8275 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8276 * cppinit.c (cpp_create_reader): Initialize them for no
8277 change in semantics.
8278 (cpp_post_options): Add sanity checks.
8279 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8280 and truncation issues. Calculate in type cppchar_t.
8281 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8282 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8283 run-time dependent precision correctly. Return whether the
8284 result is signed or not.
8285 * cpplib.c (dequote_string): Use cppchar_t; update.
8286 * cpplib.h (cppchar_signed_t): New.
8287 struct cpp_options): New precision members.
8288 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8289 * cppexp.c (eval_token): Update.
8291 2002-05-03 David S. Miller <davem@redhat.com>
8293 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8294 * config/sparc/sparc.c (sparc_rtx_costs): New function
8295 implementing RTX_COSTS and CONST_COSTS.
8296 * config/sparc/sparc.h (CONST_COSTS): Delete.
8297 (RTX_COSTS_CASES): Define.
8298 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8301 * config/sparc/sparc.md (DFA schedulers): Split out...
8302 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8303 config/sparc/sparclet.md, config/sparc/supersparc.md,
8304 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8306 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8307 checks on it, always defined for Sparc.
8309 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8310 Tweak, and add more detailed comments.
8312 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8314 * Re-apply patch accidentally reverted with
8315 DFA scheduler merge: remove all rules and variables to slurp
8316 source files out of libiberty and rebuild them with HOST_CC.
8317 ($(HOST_PREFIX_1)varray.o): New rule.
8318 (genattrtab rule): Word wrap.
8320 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8322 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8323 (CPP_SUBTARGET_SPEC): Define.
8324 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8325 cpp_subtarget specs.
8326 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8328 2002-05-03 David S. Miller <davem@redhat.com>
8330 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8331 * target.h (struct gcc_target): Delete cycle_display member.
8333 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8334 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8335 (ia64_sched_reorder2): Mention need for cycle display handling
8336 once such notes exist.
8338 2002-05-03 Richard Henderson <rth@redhat.com>
8340 * real.c (etoasc): Strip most trailing zeros for clarity.
8341 * sched-vis.c: Include real.h.
8342 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8343 * Makefile.in (sched-vis.o): Add real.h.
8345 2002-05-03 David S. Miller <davem@redhat.com>
8347 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8350 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8352 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8353 when we get an out of range literal.
8354 (altivec_expand_ternop_builtin): Same.
8355 (altivec_expand_unop_builtin): Same.
8356 (altivec_expand_builtin): Same, for dss.
8357 (altivec_expand_builtin): Use trees instead of rtl when
8358 determining literal argument validity.
8360 2002-05-03 David S. Miller <davem@redhat.com>
8362 Delete cycle display scheduling hook.
8363 * config/ia64/ia64.c (ia64_cycle_display,
8364 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8365 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8366 and use emit_insn_before instead of ia64_emit_insn_before.
8367 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8368 (cycle_display): Delete insn pattern.
8369 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8370 (cycle_display): Delete insn pattern.
8371 * config/sparc/sparc.c (sparc_cycle_display,
8372 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8373 * doc/md.texi (cycle_display): Don't mention.
8374 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8376 2002-05-03 Richard Henderson <rth@redhat.com>
8378 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8379 * recog.h: Declare them.
8381 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8382 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8383 * config/sparc/sparc-protos.h: Update.
8385 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8387 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8388 -D__arch64__. Add -D_LP64.
8389 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8391 (CPP_ARCH64_SPEC): Likewise.
8392 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8393 (NO_BUILTIN_SIZE_TYPE): Undef.
8395 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8397 * genautomata.c (min_issue_delay_pass_states): Change return type
8399 (min_issue_delay_pass_states): Change the algorithm.
8400 (min_issue_delay): Set up min_insn_issue_delay for the state.
8401 (output_min_issue_delay_table): Interchange the nested loops and
8402 and initiate min_insn_issue_delay for states.
8404 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8406 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8409 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8411 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8414 2002-05-03 Richard Henderson <rth@redhat.com>
8417 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8418 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8419 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8420 code before JUMP, not EARLIEST.
8422 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8424 * c-format.c (check_format_info_main): Don't check for presence of
8425 parameter for * width until after operand number has been read,
8426 and only check for it if format parameters are available.
8429 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8431 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8432 (LINK_SPEC): Undef before defining.
8434 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8436 PR preprocessor/6489
8437 * tradcpp.c (fixup_newlines): New.
8438 (main, finclude): Use it.
8440 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8442 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8443 * config/mips/mips.c (mips_unique_section): Strip encoding from
8446 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8448 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8451 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8453 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8454 (Specific): Removed buildstats references.
8455 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8456 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8457 Accomodate Solaris versions beyond 8.
8458 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8459 (Specific, *-*-solaris2.8): Removed, obsolete.
8461 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8464 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8465 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8466 fill leaf_reg_remap with identity.
8467 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8469 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8471 * config/h8300/crti.asm: Remove trailing spaces.
8472 * config/h8300/h8300.c: Likewise.
8473 * config/h8300/lib1funcs.asm: Likewise.
8475 2002-05-02 Jason Merrill <jason@redhat.com>
8477 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8478 * c-decl.c (c_init_decl_processing): Use it.
8479 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8480 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8481 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8483 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8485 * regrename.c: Fix formatting.
8488 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8490 * i386.md (attribute memory): Handle compares properly.
8492 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8494 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8497 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8499 * function.c: Fix formatting.
8501 2002-05-02 Jan Hubicka <jh@suse.cz>
8503 * haifa-sched.c (schedule_insn): Print table of instructions and
8505 (sched_block): Do not print ready list at verbosity level 1.
8506 * sched-vis.c (print_insn): Make global.
8507 * sched-ebb.c (ebb_print_insn): Rename from...
8508 (print_insn): ... this one.
8509 * sched-int.h (print_insn): Declare
8511 2002-05-02 Richard Henderson <rth@redhat.com>
8513 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8514 emitted by cycle_display.
8516 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8518 * doc/install.texi (*-*-freebsd*): Update to latest status.
8520 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8523 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8524 * config/float-sparc.h: Assume 128-bit long double if
8525 __LONG_DOUBLE_128__ is defined.
8527 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8529 * genattrtab.c (write_function_unit_info): Add a dummy element
8530 when num_units == 0.
8532 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8534 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8535 TYPE_MODE (double_type_node) instead of DFmode.
8537 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8539 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8541 * toplev.c (rest_of_compilation): Revert Richard's patch.
8543 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8545 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8547 2002-05-02 Catherine Moore <clm@redhat.com>
8549 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8551 2002-05-02 Kazu Hirata <kazu@hxi.com>
8553 * combine.c: Fix comment typos.
8555 * genautomata.c: Likewise.
8559 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8561 * doc/install.texi: State GNAT version requirements.
8563 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8565 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8566 of the frame pointer or arg pointer register which strict register
8567 checking is not enabled.
8569 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8571 * gcc.dg/altivec-8.c: New.
8573 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8574 PRE_INC and PRE_DEC for altivec modes.
8576 2002-05-01 Bruce Korb <bkorb@gnu.org>
8578 * fixinc/check.tpl(set-writable): make sure the function exists first
8579 * fixinc/inclhack.def(alpha_assert): fix test_text
8580 * fixinc/tests/base/assert.h: add in missing result
8582 2002-05-01 Jeff Law <law@redhat.com>
8584 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8587 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8589 * dbxout.c (dbxout_type): Emit size information for range types,
8590 as well, but only when using GDB extensions.
8592 2002-05-01 Richard Henderson <rth@redhat.com>
8594 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8595 target-independent gnu binutils date test.
8597 2002-05-01 Richard Henderson <rth@redhat.com>
8599 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8600 info before expunging the block.
8602 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8604 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8605 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8606 -M -or -MM is in effect.
8608 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8610 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8611 A29k configurations.
8612 * doc/install.texi: Update to match.
8614 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8617 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8618 for duplicates. Always loop over whole list.
8620 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8622 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8624 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8626 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8629 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8631 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8633 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8635 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8636 (nabs_nopower): Same.
8637 (floatdisf2): New pattern.
8638 (absdi2): Convert to define_insn_and_split.
8643 (fix_trunctfdi2): Same.
8644 (fix_trunctfsi2): Same.
8646 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8648 * doc/install.texi: Update Texinfo version requirement
8651 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8653 PR target/6512, PR target/5628
8654 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8655 when memory is not aligned.
8656 (movdf_insn_v9only_vis): Likewise.
8657 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8658 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8659 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8661 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8663 * gcc.dg/altivec-7.c: New.
8665 * config/rs6000/altivec.h: Cleanup.
8667 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8669 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8670 (RS/6000 and PowerPC Options): Document -mvrsave=.
8672 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8673 (rs6000_altivec_vrsave_string): Same.
8674 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8675 (rs6000_parse_vrsave_option): New.
8676 (rs6000_stack_info): Only generate vrsave instructions when
8677 TARGET_ALTIVEC_VRSAVE.
8679 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8680 (rs6000_altivec_vrsave_string): Define extern.
8681 (rs6000_altivec_vrsave): Same.
8682 (TARGET_ALTIVEC_VRSAVE): New.
8684 2002-04-30 Richard Henderson <rth@redhat.com>
8687 * toplev.c (rest_of_compilation): Don't run cross-jump before
8690 2002-04-30 Tom Rix <trix@redhat.com>
8692 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8693 check which_alternative.
8695 2002-04-30 Kazu Hirata <kazu@hxi.com>
8697 * cpplex.c: Fix comment formatting.
8698 * function.c: Likewise.
8699 * integrate.c: Likewise.
8700 * regrename.c: Likewise.
8701 * sibcall.c: Likewise.
8702 * simplify-rtx.c: Likewise.
8703 * tree-inline.c: Likewise.
8705 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8707 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8708 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8709 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8710 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8711 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8712 * pa/x-ada: New file. Define ADA_CFLAGS.
8714 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8716 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8717 from MMIX_LAST_REGISTER_FILE_REGNUM.
8718 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8719 (struct machine_function): New member highest_saved_stack_register
8720 previously static variable in mmix.c.
8721 (MACHINE_DEPENDENT_REORG): Define.
8722 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8723 (MMIX_OUTPUT_REGNO): New.
8724 (mmix_target_asm_function_prologue): Move calculation of last used
8725 saved-stack-register into...
8726 (mmix_machine_dependent_reorg): New function. Update to also handle
8728 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8729 register names, simplify somewhat by new variable regno.
8730 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8732 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8733 emitting register names.
8734 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8735 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8737 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8740 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8742 2002-04-30 Richard Henderson <rth@redhat.com>
8744 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8745 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8746 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8747 emit_tfmode_cvt): New.
8748 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8749 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8750 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8751 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8752 * config/sparc/sparc-protos.h: Update.
8754 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8756 * install.texi (Final install): Add to the list of info to include
8757 in a report of a successful bootstrap, and add link to 3.1 list.
8759 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8761 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8762 (mode): Add vector modes
8763 (i387): Kill attribute.
8764 (unit): New attribute.
8765 (length_immediate): Grok new types.
8766 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8767 (modrm): Use "unit".
8768 (memory): Handle MMX/SSE properly.
8769 (scheduling descriptions): Kill uses of fop1.
8770 (sse, mmx, fp patterns): Set type and mode properly.
8772 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8774 * pa.c (override_options): Default to PA8000 scheduling.
8775 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8776 scheduling parameter.
8778 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8779 handling of double precision multiplies.
8781 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8782 fpdiv and fpsqrt instructions.
8783 (7200 & 7300 scheduling): Fix typo in handling of
8784 store-load and store-store penalties.
8786 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8788 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8789 mips. Add two missing commas.
8791 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8793 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8794 and Benjamin Kosnik's entries.
8796 2002-04-29 David S. Miller <davem@redhat.com>
8798 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8799 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8800 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8801 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8803 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8805 * combine.c (find_split_point): Use gen_int_mode.
8807 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8809 Merging code from dfa-branch:
8811 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
8813 * genautomata.c (output_reserv_sets): Fix typo.
8815 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
8817 * genautomata.c (output_reserv_sets): Remove
8818 next_cycle_output_flag.
8820 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
8822 * sched-rgn.c (init_ready_list): Make the DFA code handle
8823 USE/CLOBBER insns in the same way as the traditional
8825 (new_ready): Similarly..
8827 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
8829 * haifa-sched.c (schedule_block): Change the DFA state only after
8832 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
8834 * pa.c (hppa_use_dfa_pipeline_interface): New function.
8835 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
8836 (override_options): Add PA7300 scheduling support.
8837 (pa_adjust_cost): Update various comments. Properly
8838 handle anti and output dependencies when using the
8840 (pa_issue_rate): Add PA7300 scheduling support.
8841 (pa_can_combine_p): Call extract_insn before calling
8842 constrain_operands (taken from mainline tree).
8843 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
8844 * pa.md (cpu attr): Add 7300. Rewrite pipeline
8845 descriptions using DFA descriptions. Add PA7300
8848 2002-03-30 David S. Miller <davem@redhat.com>
8850 Add UltraSPARC-III DFA scheduling support.
8851 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
8852 Update FP conditional move on register insn patterns to use it, as
8854 (define_attr cpu): Add ultrasparc3.
8855 (define_attr us3load_type): New, update integer load patterns to
8856 set it, as appropriate.
8857 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
8858 (rest): Add UltraSPARC3 scheduling description.
8859 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
8860 (PROCESSOR_ULTRASPARC3): New.
8861 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
8862 ({ASM,CPP}_CPU_SPEC): Likewise.
8863 (REGISTER_MOVE_COST): Likewise.
8864 (RTX_COSTS): Likewise.
8865 * config/sparc/sparc.c (sparc_override_options,
8866 sparc_initialize_trampoline, sparc64_initialize_trampoline,
8867 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8868 sparc_issue_rate): Likewise.
8869 * config/sparc/sol2.h: Likewise.
8870 * config/sparc/sol2-sld-64.h: Likewise.
8871 * config/sparc/linux64.h: Likewise.
8873 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
8875 * doc/md.texi: Add comments about usage the latency time for the
8876 different dependencies and about case when two or more conditions
8877 in different define_insn_reservations returns TRUE for an insn.
8879 * doc/md.texi: Add reference for automaton based pipeline
8882 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
8884 * doc/passes.texi: Add missed information about genattrtab.
8886 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
8888 * genautomata.c (output_automata_list_transition_code): Check
8889 automata_list on NULL.
8891 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
8893 * genautomata.c (output_insn_code_cases,
8894 output_automata_list_min_issue_delay_code,
8895 output_automata_list_transition_code,
8896 output_automata_list_state_alts_code): Comment the functions.
8898 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8900 * genautomata.c (automata_list_el_t): New typedef.
8901 (get_free_automata_list_el,free_automata_list_el,
8902 free_automata_list, automata_list_hash, automata_list_eq_p,
8903 initiate_automata_lists, automata_list_start, automata_list_add,
8904 automata_list_finish, finish_automata_lists,
8905 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8906 output_automata_list_transition_code,
8907 output_automata_list_state_alts_code, add_automaton_state,
8908 form_important_insn_automata_lists): New functions and prototypes.
8909 (insn_reserv_decl): Add members important_automata_list and
8911 (ainsn): Add members important_p.
8912 (automata_list_el): New structure.
8913 (first_free_automata_list_el, current_automata_list,
8914 automata_list_table): New global variables.
8915 (create_ainsns): Initiate member important_p.
8916 (output_internal_min_issue_delay_func): Generate the switch and
8917 call output_insn_code_cases.
8918 (output_internal_trans_func, output_internal_state_alts_func):
8920 (generate): Call initiate_automata_lists.
8921 (automaton_states): New global variable.
8922 (expand_automata): Call form_important_insn_automata_lists.
8923 (write_automata): Call finish_automata_lists.
8925 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8927 * genautomata.c (add_excls, add_presence_absence): Check that
8928 cpu units in the sets belong the same automaton.
8930 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8931 about that cpu units in the sets belong the same automaton.
8933 * doc/md.texi: Ditto.
8935 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8936 Nitin Gupta <niting@noida.hcltech.com>
8938 * config/sh/sh.c (sh_use_dfa_interface): New function.
8940 (sh_issue_rate): New Function.
8941 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8942 TARGET_SCHED_ISSUE_RATE: define.
8944 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8946 (define_attr insn_class): New attribute used for DFA
8948 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8949 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8950 cmpeqdi_t): Likewise.
8952 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8953 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8955 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8957 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8959 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8962 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8964 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8965 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8967 (output_dfa_start_func): Initiate new variable insn_codes_length,
8968 (write_automata): Output definition of the new variable.
8970 2001-10-02 David S. Miller <davem@redhat.com>
8972 * haifa-sched.c (advance_one_cycle): New function.
8973 (schedule_block): Use it.
8974 (queue_to_ready): Use it, and also make sure to advance the DFA
8975 state on all stall cycles, not just those where insn_queue links
8978 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8980 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8981 non-zero if the highest-priority instruction could be scheduled.
8982 (choose_ready): Remove last argument from max_issue call.
8984 2001-09-28 David S. Miller <davem@redhat.com>
8986 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8987 ultrasparc and 3 for other multi-issue sparcs.
8989 2001-09-27 David S. Miller <davem@redhat.com>
8991 * config/sparc/sparc.md (cycle_display): New pattern.
8992 * config/sparc/sparc.c (sparc_cycle_display): New.
8993 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8995 2001-09-25 David S. Miller <davem@redhat.com>
8997 Convert all of Sparc scheduling to DFA
8998 * config/sparc/sparc.md: Kill all define_function_unit
8999 directives and replace with DFA equivalent.
9000 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9001 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9002 ultra_fpmode_conflict_exists, ultra_find_type,
9003 ultra_build_types_avail, ultra_flush_pipeline,
9004 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9005 ultrasparc_variable_issue, ultrasparc_sched_init,
9006 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9007 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9008 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9009 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9010 ultrasparc_store_bypass_p): New.
9011 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9014 2001-09-24 David S. Miller <davem@redhat.com>
9016 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9017 ready->vec[foo] not ready[foo].
9019 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9021 * doc/md.texi: Correct examples for define_insn_reservations
9024 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9026 * genautomata.c (create_automata): Print message about creation of
9028 (generate): Remove printing meease about creation of
9031 2001-09-05 David S. Miller <davem@redhat.com>
9033 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9034 * config/sparc/linux64.h: Likewise.
9036 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9038 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9039 schedule_block, sched_init, sched_finish): Add missed calls of
9040 use_dfa_pipeline_interface.
9042 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9045 * sched-vis.c (get_visual_tbl_length): Ditto.
9047 2001-08-27 Richard Henderson <rth@redhat.com>
9049 * genattr.c (main): Emit state_t even when not doing scheduling.
9051 2001-08-27 Richard Henderson <rth@redhat.com>
9053 * genautomata.c (expand_automata): Always create a description.
9055 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9057 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9058 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9059 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9062 * genattr.c (main): New variable num_insn_reservations. Increase
9063 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9064 pipeline hazard recognizer interface.
9066 * genattrtab.h: New file.
9068 * genattrtab.c: Include genattrtab.h.
9069 (attr_printf, check_attr_test, make_internal_attr,
9070 make_numeric_value): Move protypes into genattrtab.h. Define them
9072 (num_dfa_decls): New global variable.
9073 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9074 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9075 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9076 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9078 * genautomata.c: New file.
9080 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9082 * sched-int.h: (curr_state): Add the external definition for
9083 automaton pipeline interface.
9084 (haifa_insn_data): Add comments for members blockage and units.
9086 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9087 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9088 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9089 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9090 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9091 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9092 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9094 (TARGET_SCHED): Use the new macros.
9096 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9097 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9098 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9099 dfa_bubble): New members in gcc_target.sched.
9101 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9102 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9103 (insn_queue): Redefine it as pointer to array.
9104 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9106 (max_insn_queue_index_macro_value): New variable.
9107 (curr_state, dfa_state_size, ready_try): New varaibles for
9108 automaton interface.
9109 (ready_element, ready_remove, max_issue): New function prototypes
9110 for automaton interface.
9111 (choose_ready): New function prototype.
9112 (insn_unit, blockage_range): Add comments.
9113 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9114 FUNCTION_UNITS_SIZE == 0.
9115 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9116 actual_hazard, potential_hazard): Add comments.
9117 (insn_cost): Use cost -1 as undefined value. Remove
9118 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9120 (ready_element, ready_remove): New functions for automaton
9122 (schedule_insn): Add new code for automaton pipeline interface.
9123 (queue_to_ready): Add new code for automaton pipeline interface.
9124 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9125 (debug_ready_list): Print newline when the queue is empty.
9126 (max_issue): New function for automaton pipeline interface.
9127 (choose_ready): New function.
9128 (schedule_block): Add new code for automaton pipeline interface.
9129 Print ready list before scheduling each insn.
9130 (sched_init): Add new code for automaton pipeline interface.
9131 Initiate insn cost by -1.
9132 (sched_finish): Free the current automaton state and finalize
9133 automaton pipeline interface.
9135 * sched-rgn.c: Include target.h.
9136 (init_ready_list, new_ready, debug_dependencies): Add new code for
9137 automaton pipeline interface.
9139 * sched-vis.c: Include target.h.
9140 (get_visual_tbl_length): Add code for automaton interface.
9141 (target_units, print_block_visualization): Add comments.
9143 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9144 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9145 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9146 (getruntime.o, genautomata.o): New entries.
9147 (genattrtab.o): Add new dependency file genattrtab.h.
9148 (genattrtab): Add new dependencies. Link it with `libm.a'.
9149 (getruntime.o, hashtab.o): New entries for canadian cross.
9151 * doc/md.texi: Description of automaton based model.
9153 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9155 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9156 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9157 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9158 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9159 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9160 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9161 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9163 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9164 MAX_DFA_ISSUE_RATE): New macro descriptions.
9166 * doc/contrib.texi: Add dfa based scheduler contribution.
9168 * doc/gcc.texi: Add more information about genattrtab.
9170 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9172 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9173 adjust_address_nv call.
9175 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9177 * doc/install.texi (Testing): Provide additional information, and
9178 a stronger encouragement, for running the testsuites.
9180 2002-04-29 DJ Delorie <dj@redhat.com>
9182 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9183 given in upper case.
9185 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9187 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9188 Solaris 2 <widec.h> if missing.
9189 * fixinc/fixincl.x: Regenerate.
9190 * fixinc/tests/base/widec.h: New file.
9192 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9194 * toplev.c (f_options): Add "profile" switch so that
9195 -fno-profile can be used to disable -p.
9197 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9199 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9201 * tree.c (build_common_tree_nodes_2): Likewise.
9202 * tree.h (enum tree_index): Likewise.
9203 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9205 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9207 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9208 (ix86_expand_builtin): Add support for SSE2 builtins.
9209 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9210 (VALID_SSE_REG_MODE): Use it.
9211 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9212 (enum ix86_builtins): Add SSE2 builtins.
9213 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9214 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9215 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9216 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9217 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9218 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9219 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9220 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9221 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9222 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9223 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9224 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9225 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9226 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9227 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9228 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9229 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9230 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9231 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9232 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9233 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9234 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9235 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9236 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9237 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9238 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9239 lfence_insn): New patterns.
9240 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9241 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9243 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9245 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9247 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9249 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9251 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9252 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9253 and CPU instead of cpu.
9255 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9257 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9259 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9260 (rest_of_compilation): Do if conversion only when asked for.
9261 (parse_options_and_default_flags): Set new variables to 1 for -O1
9262 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9264 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9266 * i386.c (dbx64_register_map): Fix typo.
9268 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9270 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9271 real_one_half, real_bb_freq_max): New static variables.
9272 (debug_profile_bbauxs): Kill.
9273 (process_note_predictions): Kill unused variable.
9274 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9276 (propagate_freq): Use REAL_ARITHMETICS.
9277 (estimate_bb_frequencies): Likevise; init new static variables.
9278 * Makefile.in (predict.o): Add dependency on real.h
9280 2002-04-28 David S. Miller <davem@redhat.com>
9283 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9284 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9285 several {reads,writes} instead.
9286 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9289 2002-04-27 David S. Miller <davem@redhat.com>
9292 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9295 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9296 including signal.h and sys/ucontext.h, not needed.
9298 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9300 * varasm.c (output_constant_def): Correct test for not calling
9301 ENCODE_SECTION_INFO for INTEGER_CST.
9303 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9305 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9306 keep most cases as function eval_token.
9307 (eval_token): New function.
9308 (_cpp_parse_expr): Read token here for improved diagnostics.
9309 Don't use op_as_text. Detect bad ':' here.
9310 (reduce): Don't detect bad ':' here.
9311 (op_as_text): Remove.
9312 * cpphash.h (_cpp_test_assertion): Change prototype.
9313 * cpplib.c (_cpp_test_assertion): Change prototype.
9315 2002-04-28 Richard Henderson <rth@redhat.com>
9318 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9319 (ggc_mark_rtx_children): New.
9321 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9324 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9325 after call peepholes for UltraSPARC.
9326 (call + jump 64-bit peepholes): Remove.
9328 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9331 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9332 result as temporary value.
9334 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9337 * toplev.c (rest_of_compilation): Only run regrename and copy
9338 propagation if optimizing.
9340 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9342 PR optimization/6475
9343 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9344 register of REGNO_DECL (i).
9345 * Makefile.in (reload1.o): Add $(TREE_H).
9347 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9349 * cppexp.c (lex): Update to use state.skip_eval.
9350 (struct op): Remove prio and flags members.
9351 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9352 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9353 (LEFT_ASSOC): New macro.
9354 (optab): New table of operator priorities and flags.
9356 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9357 malloc-ed parser stack.
9358 (reduce): New; reduce the operator stack.
9359 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9360 * cpphash.h (struct op): Predeclare.
9361 (struct cpp_reader): New members op_stack, op_limit.
9362 (struct lexer_state): New member skip_eval.
9363 (_cpp_parse_expr): Update.
9364 (_cpp_expand_op_stack): New.
9365 * cpplib.c (do_if): Update.
9366 * cppinit.c (cpp_create_reader): Create op stack.
9367 (cpp_destroy): And destroy it.
9368 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9369 (TTYPE_TABLE): Correct.
9371 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9374 * c-decl.c (duplicate_decls): Call merge_weak.
9375 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9376 * output.h (merge_weak): Prototype merge_weak.
9377 * varasm.c (merge_weak): New function.
9378 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9379 Mark RTL with SYMBOL_REF_WEAK.
9381 2002-04-27 Kurt Garloff <garloff@suse.de>
9383 * tree-inline.c (inlinable_function_p): Improve heuristics
9384 by using a smoother function to cut down allowable inlinable size.
9385 * param.def: Add parameters max-inline-insns-single,
9386 max-inline-slope, min-inline-insns that determine the exact
9387 shape of the above function.
9388 * param.h: Likewise.
9390 2002-04-26 Richard Henderson <rth@redhat.com>
9392 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9393 (yyoverflow): Re-add. Set them.
9394 (free_parser_stacks): New.
9395 * c-common.h: Declare it.
9396 * c-lex.c (c_common_parse_file): Call it.
9398 2002-04-26 Richard Henderson <rth@redhat.com>
9400 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9401 for fallthru search.
9403 2002-04-26 Eric Christopher <echristo@redhat.com>
9405 PR optimization/3700
9406 * config/mips/mips.c (mips_issue_rate): Define. New function.
9407 (TARGET_SCHED_ISSUE_RATE): Use.
9409 2002-04-25 David S. Miller <davem@redhat.com>
9412 * reorg.c (optimize_skip): Do not allow exception causing
9413 instructions to be considered for delay slots.
9414 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9415 (relax_delay_slots): Do not try to consider exception causing
9416 instructions as redundant.
9418 2002-04-26 Richard Henderson <rth@redhat.com>
9421 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9423 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9426 * config/i386/i386.md (untyped_call): Return the value in a float
9427 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9430 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9432 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9433 in unsigned-ness correctly.
9435 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9437 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9438 portable runtime model.
9440 2002-04-26 Richard Henderson <rth@redhat.com>
9442 * c-parse.in (yyoverflow): Revert.
9444 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9445 Richard Henderson <rth@redhat.com>
9447 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9448 result as temporary value.
9450 2002-04-26 Richard Henderson <rth@redhat.com>
9453 * c-common.c (fix_string_type): Split out of ...
9454 (combine_strings): ... here. Take a varray, not a tree list.
9455 (c_expand_builtin_printf): Use fix_string_type.
9456 * c-common.h: Update decls.
9457 * c-parse.in (string): Remove. Update all uses to use STRING
9458 instead, and not call combine_strings.
9461 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9462 (build_asm_stmt): Likewise.
9463 * objc/objc-act.c (my_build_string): Use fix_string_type.
9464 (build_objc_string_object): Build varray for combine_strings.
9466 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9468 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9471 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9473 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9474 (HAVE_NO_R_OPERAND): Remove.
9475 (HAVE_VALUE): Remove.
9476 (op_to_prio): Update.
9477 (UNARY): Don't alter flags.
9478 (_cpp_parse_expr): want_value used to indicate whether
9479 a number or unary operator is expected next. Distinguish
9480 unary and binary +/-.
9481 (op_as_text): Update for unary operators.
9483 2002-04-25 Richard Henderson <rth@redhat.com>
9486 * c-parse.in (yyoverflow): New.
9488 2002-04-25 Richard Henderson <rth@redhat.com>
9491 * c-common.c (shorten_compare): Simplfy conditions leading to
9492 the generation of a warning.
9494 2002-04-25 Richard Henderson <rth@redhat.com>
9497 * expmed.c (extract_bit_field): Fall through to generic code rather
9498 than aborting on subreg special case.
9500 2002-04-25 David S. Miller <davem@redhat.com>
9502 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9503 for DECL being NULL.
9505 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9507 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9509 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9511 * c-decl.c (grokdeclarator): Remove outdated ??? note
9512 on invalid declaration of flexible array members.
9514 2002-04-25 Richard Henderson <rth@redhat.com>
9516 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9518 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9520 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9521 needed by the compiler, even if they are used as global regs.
9523 2002-04-25 Matt Hiller <hiller@redhat.com>
9525 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9527 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9528 of the corresponding functions.
9529 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9532 2002-04-25 Matt Hiller <hiller@redhat.com>
9534 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9536 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9537 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9538 registers, adjust comment accordingly.
9539 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9540 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9541 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9542 for coprocessor registers.
9543 (ADDITIONAL_REGISTER_NAMES): Include
9544 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9546 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9547 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9548 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9549 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9550 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9552 (mips_char_to_class): Adjust comment to include coprocessor
9555 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9557 (mips_reg_names, mips_regno_to_class): Include coprocessor
9559 (mips_sw_reg_names): Ditto, make non-static.
9560 (mips_move_1word): Handle moves to and from coprocessor registers.
9561 (mips_move_2words): Handle moves to and from coprocessor
9563 (mips_class_max_nregs, mips_register_move_cost): Handle
9564 coprocessor register classes.
9565 (override_options): Initialize mips_char_to_class and
9566 mips_hard_regno_mode_ok properly for coprocessor registers.
9568 * config/mips/mips.md (movdi_internal, movdi_internal2,
9569 movsi_internal1, movsi_internal2): Add constraint-sets for
9570 coprocessor registers.
9571 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9572 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9574 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9575 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9577 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9578 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9580 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9581 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9584 * doc/tm.texi: Document feature.
9586 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9588 * integrate.c (function_attribute_inlinable_p): Simplify.
9589 Check the table pointer is not NULL.
9591 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9593 * doc/c-tree.texi: Fix typo in introduction.
9595 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9597 * c-common.h (c_common_parse_file): Update.
9598 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9599 * c-lex.c (YYDEBUG): Get from c-lex.h.
9600 (c_common_parse_file): Update.
9601 * c-lex.h (YYDEBUG, yydebug): New.
9602 * c-parse.in (YYDEBUG): Get from c-lex.h.
9603 (c_set_yydebug): Remove.
9604 * c-tree.h (c_set_yydebug): Remove.
9605 * langhooks-def.h (lhd_do_nothing_i): New.
9606 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9607 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9608 * langhooks.c (lhd_do_nothing_i): New.
9609 (lhd_set_yydebug): Remove.
9610 * langhooks.h (struct lang_hooks): Update.
9611 * toplev.c (set_yydebug): New.
9612 (compile_file): Update call to parse_file hook.
9613 (decode_d_option): Update.
9615 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9617 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9619 * loop.c (load_mems): Don't change the interface of called functions.
9621 * calls.c (expand_call): Take current_function_pretend_args_size
9622 into account when setting argblock for sibcalls.
9624 2002-04-24 Matt Hiller <hiller@redhat.com>
9626 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9629 * cpplex.c (skip_line_comment): Process comment one multibyte
9630 character at a time rather than one char at a time, if
9632 (parse_string): Process string one multibyte character at a time
9633 rather than one char at a time, if appropriate.
9634 * c-lex.c (lex_string): Lex and copy multibyte strings
9636 * cpplib.h (cppchar_t): Change to unsigned.
9638 2002-04-24 Richard Henderson <rth@redhat.com>
9641 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9644 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9646 * sh.c (sh_va_arg): If argument was passed by reference,
9647 dereference the pointer.
9649 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9651 * sh.md (divsi3_i4_media): Use match_operand for input values
9652 rather than hard registers.
9653 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9654 unnecessarily through hard registers. Keep copies of pseudo
9655 registers outside of the libcall sequence.
9657 * sh.md (casesi_shift_media): Add modes.
9659 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9662 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9664 * attribs.c (c_common_attribute_table): Move table and handlers
9666 (format_attribute_table, lang_attribute_table,
9667 lang_attribute_common): Remove.
9668 (init_attributes): Replace NULL pointers with pointers to the
9670 (handle_packed_attribute, handle_nocommon_attribute,
9671 handle_common_attribute, handle_noreturn_attribute,
9672 handle_noinline_attribute, handle_always_inline_attribute,
9673 handle_used_attribute, handle_unused_attribute,
9674 handle_const_attribute, handle_transparent_union_attribute,
9675 handle_constructor_attribute, handle_destructor_attribute,
9676 handle_mode_attribute, handle_section_attribute,
9677 handle_aligned_attribute, handle_weak_attribute,
9678 handle_alias_attribute, handle_visibility_attribute,
9679 handle_no_instrument_function_attribute, handle_malloc_attribute,
9680 handle_no_limit_stack_attribute, handle_pure_attribute,
9681 handle_deprecated_attribute, handle_vector_size_attribute,
9682 vector_size_helper): Move to c-common.c.
9683 * c-common.c (c_common_attribute_table,
9684 handle_packed_attribute, handle_nocommon_attribute,
9685 handle_common_attribute, handle_noreturn_attribute,
9686 handle_noinline_attribute, handle_always_inline_attribute,
9687 handle_used_attribute, handle_unused_attribute,
9688 handle_const_attribute, handle_transparent_union_attribute,
9689 handle_constructor_attribute, handle_destructor_attribute,
9690 handle_mode_attribute, handle_section_attribute,
9691 handle_aligned_attribute, handle_weak_attribute,
9692 handle_alias_attribute, handle_visibility_attribute,
9693 handle_no_instrument_function_attribute, handle_malloc_attribute,
9694 handle_no_limit_stack_attribute, handle_pure_attribute,
9695 handle_deprecated_attribute, handle_vector_size_attribute,
9696 vector_size_helper): Move from attribs.c.
9697 * c-common.h (c_common_attribute_table,
9698 c_common_format_attribute_table): New.
9699 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9700 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9701 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9702 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9703 (LANG_HOOKS_INITIALIZER): Update.
9704 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9705 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9706 * target.h: Update comment.
9707 * tree.c (default_target_attribute_table): Remove.
9708 * tree.h (default_target_attribute_table, format_attribute_table,
9709 lang_attribute_table, lang_attribute_common): Remove.
9711 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9712 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9714 2002-04-24 Jason Merrill <jason@redhat.com>
9716 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9717 * dwarf2out.c (dwarf_attr_name): Support it.
9718 (gen_array_type_die): Emit it.
9719 (lookup_type_die): No special handling for VECTOR_TYPE.
9720 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9722 2002-04-24 Richard Henderson <rth@redhat.com>
9724 * config/mips/mips.md (movdi_usd): Renumber.
9726 2002-04-24 David S. Miller <davem@redhat.com>
9729 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9730 32-bit Sparc and current_function_returns_struct is true.
9732 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9734 * loop.c (canonicalize_condition): Use gen_int_mode.
9736 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9738 * config/rs6000/altivec.h: Cleanup file. Add non individual
9760 (vec_vcmpequb): New.
9761 (vec_vcmpequh): New.
9762 (vec_vcmpequw): New.
9763 (vec_vcmpeqfp): New.
9764 (vec_vcmpgefp): New.
9765 (vec_vcmpgtub): New.
9766 (vec_vcmpgtsb): New.
9767 (vec_vcmpgtuh): New.
9768 (vec_vcmpgtsh): New.
9769 (vec_vcmpgtuw): New.
9770 (vec_vcmpgtsw): New.
9771 (vec_vcmpgtfp): New.
9772 (vec_vcmpgefp): New.
9777 (vec_vexptefp): New.
9782 (vec_lde): Add vector float variant.
9787 (vec_vmhaddshs): New.
9809 (vec_vmladduhm): New.
9810 (vec_vmhraddshs): New.
9812 (vec_vmsummbm): New.
9813 (vec_vmsumuhm): New.
9814 (vec_vmsumshm): New.
9815 (vec_vmsumuhs): New.
9816 (vec_vmsumshs): New.
9825 (vec_vnmsubfp): New.
9843 (vec_vrsqrtefp): New.
9854 (vec_vspltisb): New.
9855 (vec_vspltish): New.
9856 (vec_vspltisw): New.
9881 (vec_vsum4ubs): New.
9882 (vec_vsum4sbs): New.
9883 (vec_vsum4shs): New.
9884 (vec_vsum2sws): New.
9895 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9898 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9899 added literals from substracted literals.
9900 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9901 (fold) [associate]: Preserve MINUS_EXPR if needed.
9903 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9905 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9908 2002-04-23 Tom Tromey <tromey@redhat.com>
9910 * gcc.c: Added --resource. For PR java/6314.
9912 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9914 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9915 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9918 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9920 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9922 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9924 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9926 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9927 (ix86_expand_clrstr): Fix typo.
9928 * loop.c (gen_load_of_final_value): New.
9929 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9932 2002-04-23 Roger Sayle <roger@eyesopen.com>
9934 * builtins.c (builtin_memset_gen_str): New function.
9935 (expand_builtin_memset): Optimize the case of constant length, but
9938 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9940 * config/rs6000/altivec.h (vec_step): Remove extraneous
9942 (vec_ctu): Cast return.
9944 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9947 * function.h: (struct function): Add profile_label_no field.
9948 (current_function_profile_label_no): Define.
9949 * function.c: (profile_label_no): New static var.
9950 (expand_function_start): Increment it, and copy to
9951 current_function_profile_label_no.
9952 * output.h (profile_label_no): Delete.
9953 * final.c (profile_label_no): Delete.
9954 (profile_function): Use current_function_profile_label_no.
9955 (final_end_function): Don't increment profile_label_no here.
9956 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9957 profile_label_no with current_function_profile_label_no.
9958 * config/pa/pa.c (current_function_number): Delete.
9959 (pa_output_function_prologue): Don't output profile label here.
9960 (hppa_profile_hook): Use label_no param rather than
9961 current_function_number.
9962 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9963 * config/pa/pa.h: .. here.
9964 (FUNCTION_PROFILER): Output profile label here.
9966 2002-04-22 Eric Christopher <echristo@redhat.com>
9968 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9969 patch of 2002-04-09 due to binutils issues.
9970 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9972 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9974 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9975 constraint to 'o' for m=r and r=m alternatives.
9976 ("*movv8hi_internal1"): Same.
9977 ("*movv16qi_internal1"): Same.
9978 ("*movv4sf_internal1"): Same.
9980 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9982 * rtl.h (RTX_FLAG): New macro.
9983 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9984 * final.c (alter_subreg): Use macro to access rtx flag.
9985 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9986 * print-rtl.c (print_rtx): Use new access macro.
9988 * cse.c (insert): Check rtx code before accessing flag.
9990 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9991 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9992 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9993 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9994 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9995 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9996 find_and_mark_used_attributes, unmark_used_attributes,
9997 add_values_to_cover, simplify_with_current_value,
9998 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9999 copy_rtx_unchanging, main): Use new access macros.
10001 2002-04-22 Tom Rix <trix@redhat.com>
10003 * expmed.c (init_expmed): Generate shifted constant once.
10005 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10007 * c-lex.c (lex_charconst): Call convert to get constant in
10008 proper type; don't just smash the type field.
10011 * config.gcc: Add list of obsolete configurations. Disallow
10012 building these without --enable-obsolete.
10013 * doc/install.texi: Document --enable-obsolete and obsoletion
10014 policy. Mention obsoletion of individual targets in
10015 appropriate places.
10017 2002-04-22 Richard Henderson <rth@redhat.com>
10019 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10021 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10024 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10025 (walk_fixup_memory_subreg): Likewise.
10026 (fixup_var_refs_insn): Adjust accordingly.
10027 (fixup_var_refs_1): Likewise.
10029 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10031 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10032 LIBPATH_ARCH64_SPEC): Define.
10033 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10034 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10035 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10036 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10038 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10040 * gthr-rtems.h: Correct prototypes to remove warnings.
10042 2002-04-22 Richard Henderson <rth@redhat.com>
10045 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10047 * gcse.c (free_insn_expr_list_list): New.
10048 (clear_modify_mem_tables): Use it. Fix bit set usage.
10049 (canon_list_insert): Use EXPR_LISTs for expressions.
10050 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10052 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10054 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10055 file change and include code to _cpp_pop_buffer.
10056 * cpphash.h (struct pending_option): Predeclare.
10057 (struct cpp_reader): New member next_include_file.
10058 (_cpp_pop_file_buffer): Update.
10059 (_cpp_push_next_buffer): Update, rename.
10060 * cppinit.c (cpp_destroy): Free include chain and pending here.
10061 (cpp_finish_options): Simplify.
10062 (_cpp_push_next_buffer): Rename and clean up.
10063 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10065 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10067 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10069 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10070 being vector signed int.
10072 (vec_xor): Add variant for both args being vector signed char.
10073 Remove redundant variant.
10076 2002-04-21 David S. Miller <davem@redhat.com>
10078 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10079 compare mode in output RTL.
10081 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10083 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10084 style and formatting of previous patch.
10086 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10088 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10089 flag_pic for ABI_AIX.
10091 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10093 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10094 * cppfiles.c (read_include_file): Similarly.
10095 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10096 uxstrdup ustrchr, ufputs): Similarly.
10097 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10098 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10099 cpp_ideq, parse_identifier, parse_number): Similarly.
10100 * cpplib.c (struct directive, dequote_string, D, run_directive,
10101 cpp_push_buffer): Similarly.
10102 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10103 _cpp_create_definition, check_trad_stringification,
10104 cpp_macro_definition): Similarly.
10106 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10108 * cppmacro.c (funlike_invocation_p): Don't step back
10111 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10113 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10116 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10118 * doc/invoke.texi: Remove Chill references.
10119 * doc/gcc.texi: Update last modified date.
10121 2002-04-20 Kazu Hirata <kazu@hxi.com>
10123 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10124 push and pop. Replace add.l with add.w.
10126 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10128 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10129 multiply instructions for H8/300H case.
10131 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10133 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10134 Bum three instructions from each routine.
10136 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10138 * Makefile.in: Update.
10139 * decl.c (push_c_function_context, pop_c_function_context,
10140 mark_c_function_context): Rename for consistency.
10141 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10142 * c-tree.h (push_c_function_context, pop_c_function_context,
10143 mark_c_function_context): Rename for consistency.
10144 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10145 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10146 * function.c (init_lang_status, save_lang_status,
10147 restore_lang_status, mark_lang_status, free_lang_status):
10148 Move to langhooks.h.
10149 (push_function_context_to, pop_function_context_from,
10150 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10152 * function.h (init_lang_status, save_lang_status,
10153 restore_lang_status, mark_lang_status, free_lang_status):
10154 Move to langhooks.h.
10155 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10156 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10157 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10158 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10159 (LANG_HOOKS_INITIALIZER): Update.
10160 (lhd_do_nothing_f): New.
10161 * langhooks.h (struct lang_hooks_for_functions): New.
10162 (struct lang_hooks): New hooks.
10163 * langhooks.c (lhd_do_nothing_f): New.
10165 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10166 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10168 2002-04-19 David S. Miller <davem@redhat.com>
10170 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10171 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10173 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10175 PR optimization/3756
10176 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10177 x = ((int) y < 0) ? cst1 : cst2.
10179 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10182 * function.c: Reapply patch for c/6358.
10183 (expand_function_end): Copy decl_rtl's mode, not
10184 current_function_return_rtx mode.
10186 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10188 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10191 2002-04-19 Tom Tromey <tromey@redhat.com>
10193 * doc/install.texi (Specific): Update status of Solaris 2.8.
10194 For PR libgcj/6158.
10196 2002-04-19 Andreas Schwab <schwab@suse.de>
10198 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10199 (PUT_REAL): Restore old definition.
10201 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10202 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10204 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10205 binutils 2.11.2 and higher generate smaller binaries than Sun's
10208 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10211 * toplev.c (rest_of_compilation): Do not defer functions for which
10212 TREE_SYMBOL_REFERENCED has already been set.
10214 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10216 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10219 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10221 * builtins.c: Include langhooks.h.
10222 (lang_type_promotes_to): Remove.
10223 (expand_builtin_va_arg): Use new hook.
10224 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10225 (simple_type_promotes_to): Move to c-typeck.c.
10226 * c-common.h (simple_type_promotes_to): Remove.
10227 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10228 * c-format.c: Include langhooks.h.
10229 (check_format_types): Update.
10230 * c-tree.h (c_type_promotes_to): New.
10231 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10232 (type_lists_compatible_p): Update.
10233 * langhooks-def.h (lhd_type_promotes_to): New.
10234 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10235 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10236 * langhooks.c (lhd_type_promotes_to): New.
10237 * langhooks.h (struct lang_hooks_for_types): New hook.
10238 * tree.h (lang_type_promotes_to): Remove.
10240 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10242 2002-04-18 Richard Henderson <rth@redhat.com>
10244 * function.c: Revert patch for c/6358.
10246 2002-04-18 Richard Henderson <rth@redhat.com>
10248 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10249 blocks. Handle multiple references to the TRAP block. Handle
10250 non-adjacent THEN and OTHER blocks.
10252 2002-04-18 Richard Henderson <rth@redhat.com>
10254 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10255 crash with no type for by-mode libcalls.
10257 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10259 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10261 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10262 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10263 the register windows.
10265 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10267 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10268 appropriate. Document need for extended precision even when
10269 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10270 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10271 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10272 instead of relying on later syntax error when REAL_WIDTH > 5.
10273 * real.c: Define NE based only on whether or not we have a
10274 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10275 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10276 define GET_REAL and PUT_REAL as simple memcpy operations; no
10277 need to byteswap or round.
10278 Use #error instead of #ifdef-ing out the entire file, for
10279 prompt error detection.
10281 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10283 2002-04-18 David S. Miller <davem@redhat.com>
10285 * config/sparc/sparc.h (BRANCH_COST): Define.
10287 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10290 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10292 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10293 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10294 propagate_block calls after relaxation loop using new variable
10295 stabilized_prop_flags.
10297 2002-04-18 Richard Henderson <rth@redhat.com>
10299 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10300 (ia64_va_arg): Expect variable sized types by reference.
10301 * config/ia64/ia64-protos.h: Update.
10302 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10303 ia64_function_arg_pass_by_reference.
10305 2002-04-18 Richard Henderson <rth@redhat.com>
10307 * ifcvt.c: Include except.h.
10308 (block_has_only_trap): Break out from find_cond_trap.
10309 (find_cond_trap): Use it. Always delete the trap block.
10310 (merge_if_block): Allow then block null. Be less simplistic about
10311 what insns can end a block.
10312 * Makefile.in (ifcvt.o): Depend on except.h.
10314 * config/ia64/ia64.md (trap, conditional_trap): New.
10316 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10319 * function.c (assign_parms): Assign hard current_function_return_rtx
10321 (expand_function_end): ...not here.
10323 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10325 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10326 * c-tree.h (c_incomplete_type_error): New.
10327 * c-typeck.c (require_complete_type, build_component_ref): Update.
10328 (incomplete_type_error): Rename.
10329 * langhooks-def.h (lhd_incomplete_type_error): New.
10330 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10331 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10332 * langhooks.c (lhd_incomplete_type_error): New.
10333 * langhooks.h (struct lang_hooks_for_types): New hook.
10334 * tree.c (size_in_bytes): Use new hook.
10335 * tree.h (incomplete_type_error): Remove.
10337 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10339 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10341 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10342 TARGET_FLOAT_FORMAT blocks.
10344 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10346 * doc/install.texi (Downloading the source): Do not mention Chill
10347 any longer, but mention Ada.
10348 (Configuration): Do not mention Chill any longer.
10350 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10352 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10354 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10356 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10359 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10361 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10362 instead of unsigned_type.
10364 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10366 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10367 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10370 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10372 * attribs.c (vector_type_node_list): New static variable.
10373 (handle_vector_size_attribute): Use it to avoid generating a
10374 new type node each time we are called.
10376 * combine.c (subst): Avoid trying to make a vector mode subreg of
10377 an integer constant.
10378 (gen_lowpart_for_combine): Likewise.
10380 2002-04-18 Roger Sayle <roger@eyesopen.com>
10381 Jakub Jelinek <jakub@redhat.com>
10383 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10384 for integer constant c (if x has unsigned type or sign bit is not
10385 set in c). This folds the zero/sign extension into the bit-wise and
10388 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10391 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10394 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10396 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10398 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10400 * gcc.c (read_specs): Detect and fail if an attempt is made to
10401 rename a spec string to an already existing string.
10403 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10405 * config/s390/s390.c (legitimize_pic_address): Do not generate
10406 illegal address constant without CONST.
10408 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10410 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10411 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10413 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10415 PR optimization/6305
10416 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10417 to make sure previous reloads are taken into account. Generate
10418 better code if one operand is an in-range immediate constant.
10420 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10422 * doc/install.texi (Building): libgcj requires GNU make.
10424 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10427 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10428 even if hard quad and register is not floating.
10429 (movtf reg<-mem split): Disallow splitting if hard quad and
10430 register is floating.
10431 (movtf mem<-reg split): Likewise.
10432 * config/sparc/sparc.c (fp_register_operand): New predicate.
10433 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10435 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10437 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10438 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10439 (unprotoize.o): Ditto. Build from protoize.c. Define
10440 UNPROTOIZE on command line.
10441 * protoize.c: Include cppdefault.h. Delete include_defaults.
10442 (in_system_include_dir): Use cpp_include_defaults (defined in
10444 * unprotoize.c: Delete file.
10446 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10448 * config/rs6000/altivec.h (vec_ld): Add array variants.
10452 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10453 Aldy Hernandez <aldyh@redhat.com>
10455 * config/rs6000/altivec.h: Define __ALTIVEC__.
10460 (vec_vmaddfp): New.
10462 Add parentheses to all macro arguments.
10464 2002-04-16 Richard Henderson <rth@redhat.com>
10467 * except.c (remove_eh_handler): Insert inner regions at beginning
10468 of sibling chain. Refactor expressions.
10470 2002-04-16 Richard Henderson <rth@redhat.com>
10472 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10473 * config/sparc/sol2-gas-bi.h: New file.
10474 * config.gcc (sparc*-solaris): Add it as needed.
10475 * configure.in (AS_SPARC64_FLAG): Remove check.
10476 * config.in, configure: Regenerate.
10478 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10480 2002-04-16 Richard Henderson <rth@redhat.com>
10482 * config/mips/mips.c (override_options): Don't override N32 for
10486 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10487 (HILO_delay): Set can_delay false.
10489 2002-04-16 Dale Johannesen <dalej@apple.com>
10491 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10492 instruction addresses.
10493 (rs6000_output_function_epilogue): Likewise.
10495 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10497 * c-parse.in (poplevel, compstmt_start,
10498 compstmt_primary_start): Add ending ';', in accordance
10501 2002-04-16 Richard Henderson <rth@redhat.com>
10503 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10504 Adjust tm_file order to get TARGET_DEFAULT set properly.
10505 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10506 * doc/install.texi (sparc-solaris): Update.
10508 2002-04-16 Dale Johannesen <dalej@apple.com>
10510 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10511 comparison operands do not match each other or if modes of
10512 conditions do not match result.
10514 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10517 * config/s390/s390.md (mulsidi3): Set both subregs of the
10518 multiword register.
10520 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10522 * config/rs6000/altivec.h (vec_addc): Type check.
10524 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10527 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10529 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10531 2002-04-15 Richard Henderson <rth@redhat.com>
10533 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10534 call_really_used_regs too.
10536 2002-04-15 Richard Henderson <rth@redhat.com>
10538 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10540 2002-04-15 David S. Miller <davem@redhat.com>
10542 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10543 as being CLOBBERed.
10545 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10548 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10549 CONST_VECTOR is { 0, ... 0 }.
10551 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10553 * doc/install.texi (Installing GCC: Configuration): Clarify
10554 the only supported ways to configure gcc.
10556 2002-04-15 Roland McGrath <roland@frob.com>
10558 * config.gcc (alpha*-*-gnu*): New target configuration.
10559 * config/alpha/gnu.h: New file for it.
10560 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10562 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10564 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10565 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10566 * tree.h (expand_start_stmt_expr): Update prototype.
10567 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10568 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10569 on the STMT_EXPR created for the inline function.
10571 2002-04-15 Richard Henderson <rth@redhat.com>
10573 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10574 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10575 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10576 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10577 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10578 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10579 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10580 Define __gnu_linux__, not gnu_linux.
10581 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10583 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10585 Remove Chill front end.
10586 * gcc.c (default_compilers): Remove Chill entries.
10587 * ch: Remove directory.
10588 * doc/frontends.texi: Remove information about Chill.
10589 * doc/sourcebuild.texi: Likewise.
10590 * doc/standards.texi: Likewise.
10592 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10594 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10595 (LONGLONG_STANDALONE): Define.
10597 2002-04-15 David S. Miller <davem@redhat.com>
10599 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10600 Call emit_library_call with LCT_NORMAL.
10601 (sparc_initialize_trampoline): Use LCT_foo instead of
10602 magic constant in emit_library_call invocations.
10603 (sparc64_initialize_trampoline): Likewise.
10604 (sparc_profile_hook): Likewise.
10605 * config/sparc/sparc.md: Likewise.
10607 * config/sparc/sparc.c (sparc_extra_constraint_check):
10608 Fix type of argument 'c'.
10609 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10612 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10614 * diagnostic.h (output_buffer_state): Redefine.
10615 (output_format_decoder): New macro.
10616 (output_prefixing_rule): Likewise.
10617 (output_line_cutoff): Likewise.
10618 (diagnostic_format_decoder): Adjust.
10619 (diagnostic_prefixing_rule): Likewise.
10620 (diagnostic_line_cutoff): Likewise.
10621 (diagnostic_state): Likewise.
10622 (diagnostic_kind_count): Likewise.
10623 (diagnostic_buffer): Now a macro.
10625 * diagnostic.c (diagnostic_buffer): Remove definition.
10626 (output_is_line_wrapping): Adjust.
10627 (set_real_maximum_length): Likewise.
10628 (output_set_maximum_length): Likewise.
10629 (init_output_buffer): Likewise.
10630 (lhd_print_error_function): Likewise.
10631 (output_do_verbatim): Likewise.
10633 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10635 * cpperror.c (print_location): Don't print include chain
10637 (cpp_begin_message): Update to use DL_ macros.
10638 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10639 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10640 cpp_notice, cpp_notice_from_errno): Remove.
10641 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10644 * cppexp.c (CPP_ICE): Remove.
10645 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10646 lex, integer_overflow, _cpp_parse_expr): Update.
10647 * cppfiles.c (read_include_file, find_include_file,
10648 handle_missing_header, _cpp_read_file, remap_filename): Update.
10649 * cpphash.h (enum error_type): Remove.
10650 (_cpp_begin_message): Update.
10651 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10652 cpp_handle_option, cpp_post_options): Update.
10653 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10654 skip_whitespace, parse_identifier, parse_slow, parse_string,
10655 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10656 cpp_interpret_charconst): Update.
10657 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10658 lex_macro_node, do_undef, glue_header_name, parse_include,
10659 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10660 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10661 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10662 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10663 _cpp_pop_buffer, do_diagnostic): Update.
10664 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10665 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10666 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10667 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10668 cpp_notice, cpp_notice_from_errno): Remove.
10669 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10672 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10673 collect_args, enter_macro_context, save_parameter, parse_params,
10674 _cpp_create_definition, check_trad_stringification,
10675 cpp_macro_definition): Update.
10676 * cppmain.c (cpp_preprocess_file): Update.
10677 * fix-header.c (read_scan_file): Update.
10679 2002-04-14 Andreas Schwab <schwab@suse.de>
10681 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10683 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10685 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10687 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10689 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10692 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10694 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10696 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10698 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10699 sparc-elf and sparc-rtems targets.
10701 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10703 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10704 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10705 * arm/linux-elf.h: Likewise.
10706 * cris/aout.h: Likewise.
10707 * cris/linux.h: Likewise.
10708 * i370/linux.h: Likewise.
10709 * i386/gnu.h: Likewise.
10710 * i386/linux-aout.h: Likewise.
10711 * i386/linux-oldld.h: Likewise.
10712 * i386/linux.h: Likewise.
10713 * i386/linux64.h: Likewise.
10714 * ia64/linux.h: Likewise.
10715 * m68k/linux-aout.h: Likewise.
10716 * m68k/linux.h: Likewise.
10717 * mips/linux.h: Likewise.
10718 * pa/pa-linux.h: Likewise.
10719 * pj/linux.h: Likewise.
10720 * rs6000/sysv4.h: Likewise.
10721 * s390/linux.h: Likewise.
10722 * sh/linux.h: Likewise.
10723 * sparc/linux-aout.h: Likewise.
10724 * sparc/linux.h: Likewise.
10725 * sparc/linux64.h: Likewise.
10726 * xtensa/linux.h: Likewise.
10728 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10730 * stmt.c (check_unique_operand_names): Expect operand names to
10731 be strings rather than identifiers. Use simple_cst_equal to
10733 (resolve_operand_name_1): Make same identifier to string change here.
10734 * c-parse.in (asm_operand): Convert a named operand into a string.
10735 * cp/parse.y (asm_operand): Likewise.
10737 2002-04-13 Andreas Schwab <schwab@suse.de>
10739 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10741 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10743 Revert these changes:
10745 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10748 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10750 2002-04-12 Richard Henderson <rth@redhat.com>
10752 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10753 (sparc*-*-solaris): Clean up header files.
10754 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10755 and plan on generating 64-bit code.
10756 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10757 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10758 * config/sparc/sol2-sld-64.h: Rename ...
10759 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10760 for AS_SPARC64_FLAG not defined.
10761 * config/sparc/sol2-gld-bi.h: New.
10762 * config/sparc/sol2-sld.h: Remove.
10763 * config/sparc/sol26-sld.h: New.
10764 * config/sparc/sol2.h: Tidy comments.
10765 * doc/install.texi: Document sparc-solaris configury changes.
10767 2002-04-12 Richard Henderson <rth@redhat.com>
10769 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10771 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10772 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10774 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10776 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10778 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10780 * pa.c (pa_can_combine_p): Call extract_insn before calling
10781 constrain_operands.
10783 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10785 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10786 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10787 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10788 (CPP_PREDEFINES): Handle __declspec.
10789 * config/i386/t-interix (USER_H): Remove.
10791 2002-04-12 DJ Delorie <dj@redhat.com>
10793 * integrate.c (compare_blocks): Make comparisons safe for when
10794 sizeof(int) < sizeof(char *).
10795 (find_block): Likewise.
10797 2002-04-12 Jan Hubicka <jh@suse.cz>
10798 David Edelsohn <edelsohn@gnu.org>
10800 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10802 (symbol_ref_operand): New.
10803 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10804 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10806 2002-04-12 Andreas Schwab <schwab@suse.de>
10808 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10809 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10810 overrides the definition in config/svr4.h.
10812 2002-04-12 Eric Norum <eric.norum@usask.ca>
10814 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
10815 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
10816 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
10817 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
10818 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
10819 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
10820 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
10821 definitions to config/rtems.h and make the targets more similar.
10823 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10825 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
10826 POINTERS_EXTEND_UNSIGNED.
10827 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
10828 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
10830 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
10833 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
10835 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
10836 depends on TARGET_SHMEDIA, not TARGET_SH5.
10838 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
10840 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
10841 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
10843 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10845 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
10848 2002-04-12 Andreas Schwab <schwab@suse.de>
10850 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
10852 2002-04-12 Richard Henderson <rth@redhat.com>
10855 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
10857 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
10858 modes spanning multiple hard regs.
10860 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
10862 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10864 * pa.c (pa_output_function_prologue): Don't accumulate the total
10865 number of code bytes when using TARGET_64BIT, or gas, SOM and not
10866 the portable runtime.
10867 (output_deferred_plabels): Handle 64bit plabels.
10868 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
10869 generating pic code using the GAS assembler for object formats that
10870 are not SOM (ie., ELF32 and ELF64).
10871 (output_millicode_call): Check attribute type if attribute length is 28.
10872 Likewise use $PIC_pcrel$0. Only call get_attr_length and
10873 dbr_sequence_length once.
10874 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
10875 dbr_sequence_length once.
10876 * pa.h (TARGET_SOM): Define if not defined.
10877 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
10878 with GAS and not SOM.
10879 (jump, call_internal_reg, call_value_internal_reg): Likewise.
10880 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
10882 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10884 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
10885 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
10886 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
10887 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
10888 elfos.h and dbxelf.h values are fine now.
10889 * config/i386/freebsd.h, config/alpha/freebsd.h
10890 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
10892 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10894 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
10895 or set Acpu or Amachine. Reformat.
10896 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10898 (LINK_SPEC): Do not need to undef.
10899 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10900 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10901 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10903 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10904 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10905 (LINK_SPEC): Do not need to undef.
10906 (DONT_USE_BUILTIN_SETJMP): Do not define.
10907 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10908 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10909 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10910 Remove trailing spaces.
10911 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10912 __ELF__, or set Acpu or Amachine. Reformat.
10913 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10916 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10918 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10919 all other *-*-freebsd* targets.
10921 2002-04-11 Richard Henderson <rth@redhat.com>
10923 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10925 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10927 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10928 Include {cpu}/{cpu}.h thru tm_file.
10929 (alpha*-*-linux*ecoff): Remove target.
10930 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10931 (LINK_SPEC): Remove, is not OS independent.
10932 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10933 (LINK_SPEC): Do not need to #undef any longer.
10934 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10936 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10938 (LINK_SPEC): Moved here from alpha/elf.h.
10939 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10940 SUB_CPP_PREDEFINES.
10941 * config/alpha/linux-ecoff.h: Remove.
10942 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10943 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10944 (CPP_SUBTARGET_SPEC): Do not define.
10945 (LINK_SPEC): Do not need to #undef any longer.
10946 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10947 * config/alpha/vms.h: Likewise.
10949 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10951 * doc/extend.texi: Remove old claim that typedefs cannot have
10952 an alignment attribute.
10954 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10956 PR optimization/6177
10957 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10958 bitpos is 0 and bitsize CONCAT size.
10960 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10963 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10965 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10967 * config/alpha/freebsd.h: Minor reformatting.
10968 (CPP_SPEC): Define ELF and add cpp_subtarget.
10969 (ASM_SPEC): No longer needed.
10971 2002-04-11 Richard Henderson <rth@redhat.com>
10973 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10974 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10975 (dimode mem/zero splitter): New.
10977 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10979 * config/cris/cris.c (cris_override_options): Tweak error message
10980 for PIC not implemented.
10982 * config/cris/cris.h: Tweak comments related to parameter-passing.
10984 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10986 2002-04-10 Richard Henderson <rth@redhat.com>
10988 * except.c (add_ehl_entry): Allow duplicates after landing pad
10991 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10993 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10995 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10997 * c-decl.c (c_init_decl_processing): Move generation of
10998 decls for g77_integer_type_node and friends from here ...
10999 * c-common.c (c_common_nodes_and_builtins): ... to here.
11001 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11003 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11004 is only used as frame pointer when frame_pointer_needed is true.
11006 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11009 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11010 for the fact that the pool entry uses two words.
11011 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11013 (movdf_soft_insn): Similarly.
11014 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11015 for the fact that the pool entry uses three words.
11017 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11019 * config/mips/mips.c (mips_va_arg): When using the struct version
11020 of the EABI va_list, allow arguments in the register save area to
11021 take up less room than a stack argument.
11023 2002-04-10 Richard Henderson <rth@redhat.com>
11025 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11026 if EXPAND_INITIALIZER.
11028 2002-04-09 Richard Henderson <rth@redhat.com>
11030 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11031 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11033 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11035 PR optimization/6233
11036 * rtlanal.c (pure_call_p): New function.
11037 * rtl.h (pure_call_p): Declare.
11038 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11039 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11041 2002-04-09 Eric Christopher <echristo@redhat.com>
11043 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11044 information to .comm directive.
11046 2002-04-09 Richard Henderson <rth@redhat.com>
11049 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11051 2002-04-09 Richard Henderson <rth@redhat.com>
11053 * basic-block.h (flow_delete_block_noexpunge): Declare.
11054 (expunge_block_nocompact): Declare.
11055 * cfg.c (expunge_block_nocompact): Split out from ...
11056 (expunge_block): ... here.
11057 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11058 (flow_delete_block_noexpunge): Split out from ...
11059 (flow_delete_block): ... here.
11060 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11061 removing dead blocks.
11062 * except.c (exception_handler_labels): Remove.
11063 (exception_handler_label_map): New.
11064 (struct eh_region): Add aka member.
11065 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11066 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11067 (for_each_eh_label, for_each_eh_label_1): New.
11068 (init_eh): Register exception_handler_label_map.
11069 (free_eh_status): Use free_region.
11070 (find_exception_handler_labels): Use the map, not the list.
11071 (remove_exception_handler_label): Likewise.
11072 (maybe_remove_eh_handler): Likewise.
11073 (remove_eh_handler): Use the region aka bitmap.
11074 * except.h (exception_handler_labels): Remove.
11075 (for_each_eh_label): Declare.
11076 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11077 * loop.c (invalidate_loops_containing_label): New.
11078 (find_and_verify_loops): Use it. Use for_each_eh_label.
11079 * sched-rgn.c (is_cfg_nonregular): Use
11080 current_function_has_exception_handlers.
11082 2002-04-09 Richard Henderson <rth@redhat.com>
11084 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11085 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11086 Do not return changed status.
11087 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11088 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11089 New functions that do return changed status.
11090 * sbitmap.h: Update decls.
11091 * gcse.c, lcm.c: Use _cg functions as needed.
11093 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11095 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11096 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11097 * config/sh/embed_bb.c: New file.
11098 * config/sh/embed-elf.h: New file.
11099 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11100 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11101 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11103 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11104 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11105 Add subtarget_asm_endian_spec.
11106 (ASM_SPEC): Use subtarget_asm_endian_spec.
11107 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11108 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11109 (WCHAR_UNSIGNED): Define.
11110 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11111 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11112 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11114 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11115 (sh_adjust_cost): Likewise.
11116 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11118 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11119 (WCHAR_TYPE_SIZE): Likewise.
11120 (ASM_SPEC): Use subtarget_asm_endian_spec.
11121 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11122 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11123 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11124 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11125 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11126 (USER_LABEL_PREFIX): Don't #undef /#define .
11127 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11128 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11129 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11130 (ASM_SPEC): Likewise.
11131 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11132 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11133 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11134 (LIB2FUNCS_EXTRA): Define.
11135 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11136 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11137 (LIB1ASMFUNCS_CACHE): Define.
11138 (LIB2FUNCS_EXTRA): Redefine empty.
11140 2002-04-08 Richard Henderson <rth@redhat.com>
11142 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11144 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11146 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11147 and optimize for size.
11148 (__do_global_ctors): Fix pointer comparison.
11149 (__do_global_dtors): Likewise.
11151 2002-04-09 David S. Miller <davem@redhat.com>
11153 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11154 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11155 allow reloading pseudos.
11156 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11157 * config/sparc/sparc-protos.h: Declare it.
11159 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11160 unsigned comparison warning.
11161 (output_restore_regs): Mark leaf_function as unused.
11163 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11165 * expr.c (is_aligning_offset): New function.
11166 (expand_expr, case COMPONENT_EXPR): Call it.
11168 2002-04-08 David S. Miller <davem@redhat.com>
11171 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11173 Make init_priority work on Sparc when using GNU ld.
11174 * config/sparc/linux.h, config/sparc/linux64.h,
11175 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11176 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11177 * config/sparc/sol2-gld.h: New file to do the same.
11178 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11179 sparc/sol2-gld.h to tm_file.
11181 PR optimization/4328
11182 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11183 * doc/md.texi: Document it.
11184 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11185 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11186 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11187 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11188 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11190 2002-04-08 Andreas Jaeger <aj@suse.de>
11192 * stmt.c (expand_asm_operands): Revert last patch from Richard
11195 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11197 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11198 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11200 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11202 * doc/contrib.texi (Contributors): Add David O'Brien.
11204 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11206 * configure.in (auto-build.h): Use target_alias and build_alias
11207 when running configure.
11208 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11209 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11210 * configure: Regenerate.
11212 2002-04-07 David S. Miller <davem@redhat.com>
11214 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11216 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11219 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11220 generating 32-bit pic code.
11222 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11224 * cppinit.c (cpp_create_reader): Initialize
11225 discard_comments_in_macro_exp.
11226 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11227 (cpp_handle_option): Handle "-CC" option.
11228 * cpplex.c (save_comment): If saving a C++ comment in
11229 a directive, convert it to a C comment.
11230 (_cpp_lex_direct): Pass second comment start character to
11231 save_comment to indicate comment type.
11232 * cpplib.c (_cpp_handle_directive): If processing
11233 a "#define" directive and discard_comments_in_macro_exp
11234 is false, re-enable saving of comments.
11235 (lex_macro_node): If discard_comments_in_macro_exp is false,
11236 discard any comments before the macro identifier.
11237 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11239 * cppmacro.c (cpp_get_token): If expanding a macro while
11240 processing a directive, discard any comments we might encounter.
11241 (parse_params): If discard_comments_in_macro_exp is false,
11242 ignore comments in the macro parameter list.
11243 * gcc.c (cpp_unique_options): Add "-CC" option.
11244 (option_map): Map "--comments-in-macros" to "-CC".
11245 * doc/cppopts.texi: Document "-CC" option.
11246 * f/lang-specs.h: Add "-CC" option.
11247 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11248 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11249 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11250 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11251 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11252 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11254 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11257 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11259 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11262 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11265 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11266 RTX_UNCHANGING_P for the functions arguments when a tail call
11269 2002-04-06 Jason Merrill <jason@redhat.com>
11271 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11272 (parse_options_and_default_flags): Set them appropriately.
11273 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11275 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11277 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11280 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11283 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11284 types come in by-reference. Fix typo in comment.
11286 2002-04-05 David S. Miller <davem@redhat.com>
11288 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11289 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11290 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11291 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11293 2002-04-05 David S. Miller <davem@redhat.com>
11295 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11296 are not going to emit return instructions, emit at least a nop
11297 for the sake of sane backtraces.
11299 2002-04-05 Richard Henderson <rth@redhat.com>
11301 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11303 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11305 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11307 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11309 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11310 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11311 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11313 2002-04-05 Andreas Schwab <schwab@suse.de>
11315 * c-convert.c: Include c-common.h.
11316 * Makefile.in (c-convert.o): Updated.
11318 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11320 * mklibgcc.in: Use separate libgcc.map for each multilib.
11321 * Makefile.in (distclean): Don't remove libgcc.map here.
11323 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11325 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11326 genmultilib invocation.
11328 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11330 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11331 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11332 to num_gprs for symmetry.
11333 * config/mips/mips.c: Adjust accordingly.
11335 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11337 * c-common.c (truthvalue_conversion): Rename, update.
11338 * c-common.h (c_common_truthvalue_conversion): New.
11339 * c-convert.c (convert): Update.
11340 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11341 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11342 * c-typeck.c (build_binary_op, build_unary_op,
11343 build_conditional_expr): Update.
11344 * fold-const.c (constant_boolean_node, fold): Use langhook.
11345 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11346 * langhooks.h (struct lang_hooks): New hook.
11347 * stmt.c (expand_decl_cleanup): Use langhook.
11348 * tree.h (truthvalue_conversion): Remove.
11350 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11352 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11354 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11355 Add rules to make null object file.
11357 2002-04-04 Jim Blandy <jimb@redhat.com>
11359 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11360 macro formal parameter names.
11362 2002-04-04 David S. Miller <davem@redhat.com>
11364 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11366 2002-04-04 Richard Henderson <rth@redhat.com>
11369 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11370 Support copies into and out of memory. Don't accept allows_reg
11371 and allows_mem as gospel.
11373 2002-04-04 Richard Henderson <rth@redhat.com>
11376 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11377 (write_dependence_p): Likewise.
11379 2002-04-04 Richard Henderson <rth@redhat.com>
11381 * predict.c (estimate_bb_frequencies): Do frequency calculation
11382 with a volatile temporary.
11384 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11386 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11388 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11391 * final.c (final_start_function): Don't bump profile_label_no here...
11392 (final_end_function): ...but here.
11394 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11396 * config/sparc/sparc.md (pic): New attribute.
11397 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11399 (split after do_builtin_setjmp_setup): New.
11401 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11404 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11407 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11409 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11410 UNITS_PER_WORD for zero sized aggregates.
11412 2002-04-03 David S. Miller <davem@redhat.com>
11414 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11415 one-character spec for this, just use %(link_gcc_c_sequence).
11417 2002-04-03 David S. Miller <davem@redhat.com>
11419 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11422 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11424 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11425 (DWARF_FRAME_RETURN_COLUMN): Move.
11426 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11427 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11428 * pa.c (except.h, predict.h): Include.
11430 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11431 (output_ascii): Add cast.
11432 (store_reg_modify): Revise to add frame notes.
11433 (set_reg_plus_d): Likewise.
11434 (compute_frame_size): Include space for eh data registers in frame if
11435 the current function calls eh_return.
11436 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11437 function calls eh_return. Save eh data registers if the current
11438 function calls eh_return. Fix code to add frame notes. Emit
11439 blockage to prevent insns with frame notes being scheduled in the
11440 delay slot of calls.
11441 (hppa_expand_epilogue): Restore eh data registers and do final stack
11442 adjustment if the current function calls eh_return. Don't add frame
11444 (output_call): Revise for change in length of call insn. Don't do
11445 return pointer adjustment for an unconditional jump in the delay slot
11446 of a call when using frame notes.
11447 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11448 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11449 (ARG_POINTER_CFA_OFFSET): Define.
11450 * pa.md (return_external_pic): New pattern.
11451 (prologue): Correct formatting. Use return_external_pic if current
11452 function calls eh_return.
11453 (call_internal_symref, call_value_internal_symref,
11454 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11455 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11457 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11459 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11460 list of targets to check using "nop" insn.
11461 * configure: Rebuilt.
11463 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11465 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11467 2002-04-03 David S. Miller <davem@redhat.com>
11469 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11470 library sequence passed to the linker.
11471 (LINK_COMMAND_SPEC): Use it.
11472 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11473 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11474 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11476 2002-04-03 Jason Merrill <jason@redhat.com>
11478 * except.c (struct eh_status): Remove protect_list.
11479 (begin_protect_partials, end_protect_partials): Remove.
11480 (add_partial_entry): Remove.
11481 * except.h: Remove prototypes.
11483 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11484 expand_decl_cleanup_eh.
11487 * tree.h (CLEANUP_EH_ONLY): New macro.
11488 * stmt.c (expand_decl_cleanup_eh): New fn.
11489 (expand_cleanups): Check CLEANUP_EH_ONLY.
11490 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11491 Use expand_decl_cleanup_eh.
11492 (expand_stmt): Adjust.
11493 * c-common.h: Adjust prototype.
11495 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11497 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11498 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11499 (cris_target_asm_function_epilogue): Ditto.
11500 (cris_initial_frame_pointer_offset): Ditto.
11501 (cris_simple_epilogue): Ditto.
11502 (cris_expand_builtin_va_arg): Variable-size types come in
11505 2002-04-03 David S. Miller <davem@redhat.com>
11507 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11509 (set_fast_math): Correct 'fsr' type.
11511 2002-04-03 Richard Henderson <rth@redhat.com>
11514 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11515 * toplev.c (check_global_declarations): Use it.
11516 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11517 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11518 (LANG_HOOKS_DECLS): Add it.
11519 * langhooks.c (lhd_warn_unused_global_decl): New.
11520 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11521 * c-objc-common.c (c_warn_unused_global_decl): New.
11522 * c-tree.h (c_warn_unused_global_decl): Declare.
11523 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11525 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11527 * langhooks-def.h (lhd_set_decl_assembler_name,
11528 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11529 (LANG_HOOKS_INITIALIZER): Update.
11530 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11531 * langhooks.h (struct lang_hooks): New hook.
11532 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11533 (lang_set_decl_assembler_name): Remove.
11534 (init_obstacks): Don't set hook.
11535 (decl_assembler_name): New function.
11536 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11537 (decl_assembler_name): New.
11538 (lang_set_decl_assembler_name): Remove.
11540 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11542 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11543 works properly with .hidden symbols.
11544 * configure: Rebuilt.
11545 * config.in: Rebuilt.
11546 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11547 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11548 properly with .hidden symbols.
11550 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11553 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11556 2002-04-03 Richard Henderson <rth@redhat.com>
11559 * sched-rgn.c (sets_likely_spilled): New.
11560 (sets_likely_spilled_1): New.
11561 (add_branch_dependences): Use it.
11563 2002-04-02 Richard Henderson <rth@redhat.com>
11566 * loop.h (LOOP_FIRST_PASS): New.
11567 * loop.c (strength_reduce): Mind it when deciding to unroll.
11568 * toplev.c (rest_of_compilation): Set it.
11570 2002-04-02 David S. Miller <davem@redhat.com>
11572 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11573 mems_ok_for_ldd_peep when the order of the loads being examined
11575 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11576 existing comment to increase comprehension of this situation.
11578 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11580 * config/sh/sh.md: Don't use union real_extract.
11582 2002-04-02 Richard Henderson <rth@redhat.com>
11584 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11586 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11588 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11589 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11590 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11591 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11592 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11593 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11594 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11595 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11596 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11597 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11598 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11599 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11600 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11601 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11602 Include as many configury headers via tm_file as possible. This
11603 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11604 * config/openbsd-oldgas.h: New file.
11605 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11606 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11607 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11608 config/i386/i386-coff.h, config/i386/i386-interix.h,
11609 config/i386/iscdbx.h, config/i386/linux-aout.h,
11610 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11611 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11612 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11613 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11614 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11615 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11616 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11617 config/i386/vxi386.h: Do not directly include configury headers.
11618 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11619 Directly include configury headers that are no longer automatically
11620 included by the above headers.
11621 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11622 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11623 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11624 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11625 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11626 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11627 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11628 (TARGET_VERSION): Define.
11629 * config/i386/beos-elf.h, config/i386/freebsd.h,
11630 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11631 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11632 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11633 config/i386/sco5.h, config/i386/sysv4.h
11634 (TARGET_VERSION): Do not need to protect.
11635 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11636 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11637 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11638 config/i386/i386-interix.h, config/i386/linux-aout.h,
11639 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11640 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11641 (YES_UNDERSCORES): Do not define - not needed.
11642 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11643 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11644 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11645 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11646 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11647 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11648 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11649 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11651 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11652 Richard Henderson <rth@redhat.com>
11655 * function.c (assign_temp): Accept either type or decl argument.
11656 Detect variables whose size is too large to fit into an integer.
11657 * stmt.c (expand_decl): Pass the decl, not the type.
11659 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11661 * protoize.c: Match include directory usage with cppdefault.c.
11663 2002-04-03 Jeffrey A Law (law@redhat.com)
11664 Hans-Peter Nilsson <hp@bitrange.com>
11666 * combine.c (simplify_comparison): Avoid narrowing a comparison
11667 with a paradoxical subreg when doing so would drop signficant bits.
11669 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11671 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11672 if POINTERS_EXTEND_UNSIGNED is defined.
11674 2002-04-02 Richard Henderson <rth@redhat.com>
11677 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11680 2002-04-02 Richard Henderson <rth@redhat.com>
11682 * doc/standards.texi: Document required freestanding libc entry points.
11684 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11686 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11687 associated splitter. Remove MQ constraint.
11688 (ctrdi_internal4): Correct CCmode clobber.
11690 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11692 * milli64.S ($$dyncall): New function.
11693 * t-linux (LIB1ASMFUNCS): Revise module list.
11694 (LIB1ASMSRC): Use pa/milli64.S.
11696 2002-04-02 Richard Henderson <rth@redhat.com>
11698 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11699 rename solaris_sys_varargs_h.
11701 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11703 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11704 the same mode as its component.
11706 2002-04-02 Richard Henderson <rth@redhat.com>
11709 * final.c (this_is_asm_operands): Export.
11710 * output.h (this_is_asm_operands): Declare.
11711 * config/i386/i386.c (print_operand): Error odd asm operands.
11713 2002-04-02 Richard Henderson <rth@redhat.com>
11716 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11718 2002-04-01 Richard Henderson <rth@redhat.com>
11721 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11722 * fixinc/fixincl.x: Rebuild.
11724 2002-04-01 Richard Henderson <rth@redhat.com>
11726 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11727 (atomic_alloc, atomic_free): New.
11728 (SIZE, MASK_FOR, PTR_IN): New.
11729 (emergency_reg_state, emergency_reg_state_free): New.
11730 (emergency_labeled_state, emergency_labeled_state_free): New.
11731 (reg_state_alloced, labeled_state_alloced): New.
11732 (alloc_reg_state, free_reg_state): New.
11733 (alloc_label_state, free_label_state, free_label_states): New.
11734 (push, pop, dup_state_stack, free_state_stack): Use them.
11735 (desc_label_state): Likewise.
11736 (uw_frame_state_for): Free label states and state stack.
11737 (uw_update_reg_address): Eliminate warnings.
11739 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11741 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11742 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11744 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11746 * c-decl.c (grokdeclarator): Update.
11747 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11748 * c-tree.h (c_mark_addressable): New.
11749 * c-typeck.c (default_function_array_conversion, build_unary_op,
11750 build_array_ref, convert_for_assignment): Update.
11751 (mark_addressable): Rename.
11752 * calls.c (try_to_integrate, expand_call): Use langhook.
11753 * expr.c (expand_expr): Use langhook.
11754 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11755 * langhooks.h (struct lang_hooks): New hook.
11756 * stmt.c (expand_asm_operands): Use langhook.
11757 * tree.h (mark_addressable): Remove.
11759 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11761 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11763 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11764 in previous change.
11766 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11768 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11769 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11771 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11773 * c-common.c (unsigned_conversion_warning, convert_and_check,
11774 unsigned_type, signed_type, shorten_compare,
11775 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11776 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11777 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11779 * c-decl.c (grokdeclarator): Update.
11780 * c-format.c (check_format_types): Update.
11781 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11782 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11783 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11784 * convert.c (convert_to_integer): Use new hooks.
11785 * expmed.c (make_tree): Use new hooks.
11786 * expr.c (store_expr): Use new hooks.
11787 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11788 all_ones_mask_p, unextend, fold): Use new hooks.
11789 * langhooks.h (struct lang_hooks_for_types): New hooks.
11790 * tree.h (signed_or_unsigned_type, signed_type,
11791 unsigned_type): Remove.
11793 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11794 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11796 2002-03-31 Richard Henderson <rth@redhat.com>
11798 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11799 (desc_frgr_mem): Fix reference to f16-f31.
11801 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11803 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11804 RTVEC_ELT): Const-ify.
11805 * varray.h (VARRAY_CHECK): Const-ify.
11806 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11807 ggc_mark_rtvec, ggc_mark): Const-ify.
11809 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11811 * diagnostic.c: Include langhooks-def.h.
11812 * Makefile.in (diagnostic.o): Update.
11814 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11816 * c-common.c (c_unsafe_for_reeval): Rename.
11817 * c-common.h (c_unsafe_for_reeval): Rename.
11818 * c-decl.c (finish_incomplete_decl): Rename.
11819 (c_init_decl_processing): Don't set langhook.
11820 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11821 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11822 * c-objc-common.c (c_objc_common_init): Don't set langhook.
11823 * c-tree.h (finish_incomplete_decl): Rename.
11824 * langhooks-def.h (lhd_unsafe_for_reeval): New.
11825 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
11826 (LANG_HOOKS_INITIALIZER): Update.
11827 * langhooks.c (lhd_unsafe_For_reeval): New.
11828 * langhooks.h (struct langhooks): New hooks.
11829 * toplev.c (incomplete_decl_finalize_hook): Remove.
11830 (wrapup_global_declarations): Update.
11831 * tree.c (lang_unsafe_for_reeval): Remove.
11832 (unsafe_for_reeval): Update.
11833 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
11836 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11837 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11839 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11841 * diagnostic.c (print_error_function): Remove.
11842 (default_print_error_function): Rename.
11843 (report_error_function): Update.
11844 * diagnostic.h (print_error_function): Remove.
11845 (default_print_error_function): Remove.
11846 * langhooks-def.h (struct diagnostic_context): Predeclare.
11847 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
11848 (LANG_HOOKS_INITIALIZER): Update.
11849 * langhooks.h (struct diagnostic context): Predeclare.
11850 (struct lang_hooks): New hook.
11852 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11854 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
11855 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
11857 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
11858 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
11859 of PIC_OFFSET_TABLE_REGNUM thruout.
11860 * config/rs6000/rs6000.md: Likewise.
11861 * config/rs6000/darwin.h: Likewise.
11863 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11865 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
11866 unsigned HOST_WIDE_INT, not unsigned int.
11868 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11870 PR middle-end/6096, middle-end/6098, middle-end/6099
11871 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11873 (fill_slots_from_thread): Likewise.
11875 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11877 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
11878 floating fields in float regs.
11879 (function_arg_record_value_2): Likewise.
11881 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11883 * config/mmix/mmix.md (define_constants): Remove misleading
11884 FIXME. Add MMIX_fp_rO_OFFSET.
11885 ("nonlocal_goto_receiver"): Don't have stack-frame address of
11886 saved rO as part of the pattern. Remove FIXME.
11887 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
11888 here, at output-time.
11890 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11893 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
11895 (output_v9branch): Likewise.
11897 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11899 * gcc.c: Revert previous patch for now.
11900 * config/i386/djgpp.h: Likewise.
11902 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11904 * config/mmix/crti.asm (_init): Register _fini with atexit.
11905 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11907 2002-03-31 Richard Henderson <rth@redhat.com>
11910 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11911 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11913 2002-03-31 Richard Henderson <rth@redhat.com>
11915 * libgcc2.c (__bb_exit_func): Make static.
11917 * config/alpha/alpha.md (trap): New.
11919 2002-03-31 Richard Henderson <rth@redhat.com>
11921 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11922 promoted argument types; build trap.
11923 (expand_builtin_trap): New.
11924 (expand_builtin): Use it.
11925 * stmt.c (expand_nl_goto_receivers): Likewise.
11926 * expr.h (expand_builtin_trap): Declare.
11927 * libfuncs.h (LTI_abort, abort_libfunc): New.
11928 * optabs.c (init_optabs): Init abort_libfunc.
11930 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11932 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11933 (LINK_COMMAND_SPEC): ... from here.
11934 (init_gcc_specs): Duplicate it here too, omitting
11935 shared_name in the second copy.
11936 (init_spec): Test for duplicate
11937 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11939 2002-03-30 David S. Miller <davem@redhat.com>
11941 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11942 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11944 2002-03-30 Roger Sayle <roger@eyesopen.com>
11945 Richard Henderson <rth@redhat.com>
11947 * regmove.c (combine_stack_adjustments_for_block): Avoid
11948 emitting a stack adjustment of zero bytes. Let delete_insn
11951 2002-03-30 Richard Henderson <rth@redhat.com>
11953 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11954 (sparc_emitting_epilogue): New.
11955 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11956 * config/sparc/sparc-protos.h: Update.
11957 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11958 (TARGET_SWITCHES): Update.
11959 * config/sparc/sparc.md (return): Remove.
11960 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11961 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11962 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11963 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11964 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11965 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11966 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11967 Remove MASK_EPILOGUE.
11968 * doc/invoke.texi: Update.
11970 2002-03-30 Daniel Berlin <dan@dberlin.org>
11972 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11973 CPP will start the file for us.
11975 2002-03-30 Richard Henderson <rth@redhat.com>
11978 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11979 prologue_allocate_stack.
11980 (ia64_single_set): Use insn codes for recognition of special
11981 cases, not rtl matching.
11982 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11984 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11986 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11988 2002-03-30 Richard Henderson <rth@redhat.com>
11991 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11992 or -fomit-frame-pointer with profiling.
11993 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11994 (FUNCTION_PROFILER): Do nothing.
11995 (PROFILE_HOOK): New.
11996 * config/sparc/sparc.c (sparc_override_options): Don't check
11997 code models for profiling.
11998 (sparc_function_profiler): Remove.
11999 (sparc_profile_hook): New.
12000 * config/sparc/sparc-protos.h: Update.
12002 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12004 PR optimization/6086
12005 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12006 of SUBREG of volatile MEM or because the MEM was mode dependent,
12007 return CLOBBER instead of unmodified SUBREG.
12009 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12011 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12012 when not optimizing.
12014 * toplev.c (rest_of_compilation): Cann mark_constant_function
12015 only when optimizing.
12017 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12020 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12021 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12022 (try_optimize_cfg): clear all AUX fields.
12024 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12025 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12026 (ix86_address_cost): Be prepared for SUBREGed registers.
12027 (legitimate_address_p): Accept SUBREGed registers.
12029 2002-03-29 Richard Henderson <rth@redhat.com>
12032 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12034 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12036 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12037 for aggregate and TFmode types.
12039 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12041 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12043 2002-03-29 Richard Henderson <rth@redhat.com>
12046 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12047 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12049 2002-03-29 Richard Henderson <rth@redhat.com>
12052 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12053 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12054 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12055 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12057 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12059 2002-03-29 Dale Johannesen <dalej@apple.com>
12061 * loop.c (combine_movables): Do allow combination of pseudos.
12063 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12065 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12066 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12067 No functional change except ...
12068 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12069 * doc/install.texi (*-*-freebsd*): Document port configuration.
12071 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12073 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12074 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12076 * builtin-types.def (BT_PTRMODE): Update.
12077 * c-common.c (type_for_size): Rename c_common_type_for_size.
12078 (type_for_mode): Similarly.
12079 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12081 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12082 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12083 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12085 * c-typeck.c (common_type, comptypes, default_conversion):
12087 * calls.c: Include langhooks.h.
12088 (emit_library_call_value_1): Use new hooks. Avoid redundant
12090 * convert.c: Include langhooks.h
12091 (convert_to_pointer, convert_to_integer): Use new hooks.
12092 * except.c (init_eh): Similarly.
12093 * expmed.c: Include langhooks.h.
12094 (expand_mult_add): Use new hooks.
12095 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12096 try_casesi): Similarly.
12097 * fold-const.c (optimize_bit_field_compare, make_range,
12098 decode_field_reference, fold_truthop, fold): Similarly.
12099 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12100 put_var_into_stack): Similarly.
12101 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12102 LANG_HOOKS_TYPE_FOR_SIZE): New.
12103 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12104 * langhooks.h (lang_hooks_for_types): New hooks.
12105 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12106 * tree.c (get_unwidened, get_narrower): Similarly.
12107 * tree.h (type_for_mode, type_for_size): Remove.
12108 * varasm.c (force_const_mem): Use new hooks.
12109 * utils2.c (nonbinary_modular_operation): Update.
12111 * objc-act.c (handle_impent): Update.
12112 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12115 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12117 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12118 * config/ia64/ia64.c (basereg_operand): New.
12119 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12120 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12122 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12124 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12125 unwind information when frame_pointer_needed.
12126 (mmix_assemble_integer): Tweak wording in comment.
12128 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12130 * Makefile.in (except.o): Update.
12131 * except.c: Include langhooks.h.
12132 (init_eh): Use langhook.
12133 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12134 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12135 (LANG_HOOKS_INITIALIZER): Update.
12136 * langhooks.h (lang_hooks_for_types): New.
12137 (struct lang_hooks): Add it.
12138 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12139 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12141 * alpha/alpha.c: Include langhooks.h.
12142 (alpha_build_va_list): Use langhook.
12143 * d30v/d30v.c: Include langhooks.h.
12144 (d30v_build_va_list): Use langhook.
12145 * i386/i386.c: Include langhooks.h.
12146 (ix86_build_va_list): Use langhook.
12147 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12148 * s390/s390.c: Include langhooks.h.
12149 (s390_build_va_list): Use langhook.
12150 * stormy16/stormy16.c: Include langhooks.h.
12151 (stormy16_build_va_list): Use langhook.
12153 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12156 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12158 (length): Compute variable length for branches/calls/jumps here.
12159 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12160 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12161 define branch_type attribute.
12162 (divsi3_sp32): Maximum length is 6 not 7.
12163 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12164 call_address_untyped_struct_value_sp32,
12165 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12166 * config/sparc/sparc.c (empty_delay_slot): New function.
12167 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12168 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12170 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12172 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12173 nonzero_bits if not needed.
12174 (nonzero_bits) [XOR]: Likewise.
12175 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12176 reg_last_set_mode and mode are both MODE_INT, but not equal.
12177 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12178 in nonzero_bits_mode for MODE_INT modes.
12180 2002-03-28 Richard Henderson <rth@redhat.com>
12183 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12184 to GAS. Correct drift between alternatives.
12186 2002-03-28 Richard Henderson <rth@redhat.com>
12189 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12191 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12193 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12194 emulation to the linker.
12196 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12198 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12199 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12201 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12203 * combine.c (simplify_and_const_int): Make sure to apply mask
12204 when force_to_mode returns a constant integer. PR3311.
12206 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12208 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12210 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12212 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12213 and Objective-C Dialect Options.
12215 2002-03-28 Richard Henderson <rth@redhat.com>
12217 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12218 comparison should be done vs !=0 not >0 return code. Tidy cases.
12220 2002-03-28 Richard Henderson <rth@redhat.com>
12222 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12223 on to c_expand_body.
12224 * c-tree.h (finish_function): Update decl.
12225 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12227 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12229 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12231 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12233 * rtlanal.c: Include flags.h
12234 (may_trap_p): Do not mark FP operations if trapping
12235 if !flag_trapping_math
12236 * Makefile.in (rtlanal.o): Add dependency on flag.h
12237 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12239 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12241 * mips.md: Use dconst1, not 1.0, as first argument of
12242 REAL_VALUE_LDEXP. Don't use union real_extract.
12244 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12246 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12247 rather than $target. Heed program_prefix and
12248 program_transform_name. Search for gas in cross-compiler case too.
12249 "test -x" rather than "test -f".
12250 (gcc_cv_ld): Likewise.
12251 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12252 (gcc_cv_objdump): Likewise.
12253 * configure: Regenerate.
12255 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12257 * Makefile.in (attribs.o): Update.
12258 * attribs.c: Include langhooks.h.
12259 (decl_attributes): Use langhook.
12260 * c-decl.c (insert_default_attributes): Rename.
12261 * c-tree.h (c_insert_default_attributes): New.
12262 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12263 (LANG_HOOKS_INITIALIZER): Update.
12264 * langhooks.h (struct lang_hooks): New hook.
12265 * tree.h (insert_default_attributes): Remove.
12267 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12269 2002-03-27 Andreas Schwab <schwab@suse.de>
12271 * config/i386/i386.c (classify_argument): Also check for
12274 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12276 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12279 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12281 * i960.md (ret): Set PC.
12282 (nonlocal_goto): Fix expander.
12283 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12286 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12288 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12289 of libcall regions.
12291 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12293 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12294 assigning to BLOCK_FOR_INSN directly.
12296 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12298 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12300 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12302 * c-common.c (c_expand_expr): Fix prototype.
12303 * c-common.h (c_expand_expr): Always declare, update.
12304 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12305 * c-objc-common.c (c_objc_common_init): No global hook.
12306 * expr.c (expand_expr): Use langhook.
12307 * expr.h (enum expand_modifier): Conditionally declare.
12308 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12309 (LANG_HOOKS_INITIALIZER): Update.
12310 * langhooks.c (lhd_expand_expr): New.
12311 * langhooks.h (struct lang_hooks): New hook.
12312 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12313 (lang_independent_init): Don't default hook.
12315 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12317 2002-03-27 Richard Henderson <rth@redhat.com>
12320 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12321 TARGET_CONST_GP. Simplify conditions.
12323 2002-03-27 Richard Henderson <rth@redhat.com>
12325 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12326 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12327 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12329 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12331 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12332 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12333 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12334 Remove unnecessary masks.
12335 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12336 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12337 -mwindows, -mdll switches and their negations.
12339 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12341 * gcc-common.c (lang_mark_false_label_stack): Remove.
12342 * ggc.h (lang_mark_false_label_stack): Similarly.
12344 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12346 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12348 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12349 or __rtems_ is defined.
12351 2002-03-26 Richard Henderson <rth@redhat.com>
12353 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12354 if a non-trivial load was emitted.
12355 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12356 in high+extra+low case.
12358 2002-03-26 Richard Henderson <rth@redhat.com>
12360 * config.gcc (sparc*-solaris): Use float_format=sparc.
12362 2002-03-26 Richard Henderson <rth@redhat.com>
12364 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12365 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12366 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12367 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12368 (WINT_TYPE_SIZE): Fix at 32.
12370 2002-03-26 Richard Henderson <rth@redhat.com>
12372 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12373 until after eh landing pad generation.
12374 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12375 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12377 2002-03-26 Richard Henderson <rth@redhat.com>
12379 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12381 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12383 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12384 and warning switches.
12385 (cc1_options): Likewise.
12387 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12389 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12390 Restore more of the signal context. Set no_reg_stack_frame.
12391 * config/ia64/unwind-ia64.c (unw_state_record):
12392 Add no_reg_stack_frame, comments.
12393 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12394 (uw_update_context): Adjust bsp when unwinding from leaf,
12395 but not signal frame.
12397 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12399 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12401 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12403 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12405 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12408 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12409 "Add a pool_range attribute", which was lost during the ARM/Thumb
12412 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12414 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12415 a register into the MAC16 accumulator.
12417 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12419 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12420 (Warning Options): Document -Wswitch-enum.
12421 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12423 (warn_switch_enum): Define variables.
12424 * flags.h (warn_switch_enum): Declare variables.
12425 * stmt.c (expand_end_case_type): When warn_switch_enum /
12426 -Wswitch-enum, perform switch checks.
12429 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12431 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12432 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12433 (reload_muladdsi_compare0_scratch): Delete.
12435 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12437 * doc/install.texi (*-*-freebsd*): Update.
12439 2002-03-26 Richard Henderson <rth@redhat.com>
12441 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12442 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12444 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12445 types from the normal argument frame.
12447 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12448 variable sized objects by reference.
12449 (sparc_va_arg): Receive them by reference too.
12451 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12453 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12454 code to not restoring global registers.
12456 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12458 * Makefile.in (ggc-common.o): Update.
12459 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12460 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12461 * c-tree.h (c_mark_tree): New.
12462 * ggc-common.c: Include langhooks.h.
12463 (gcc_mark_trees): Use new langhook.
12464 * ggc-callbacks.c: Delete file.
12465 * ggc.h (lang_mark_tree): Remove.
12466 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12467 (LANG_HOOKS_INITIALIZER): Update.
12468 * langhooks.h (struct lang_hooks): New hook.
12470 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12472 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12474 * doc/cpp.texi: Exclude entire Top node from printed manual.
12475 Move option index after directive index. Insert page breaks
12476 before GFDL and concept index. Index environment variables
12477 with command line options.
12478 * doc/cppenv.texi: Use @vtable for environment variable list.
12479 Add paragraph explaining semantics of empty elements in path
12480 variables. Exclude a cross-reference to Fishkill from the
12481 manpage. Remove an unnecessary cross-reference of the entry
12482 right above the referer. Don't use @anchor in text that goes
12484 * doc/cppopts.texi: Cross-reference the environment variables
12485 section, not the specific environment variable, for consistency.
12487 2002-03-25 Richard Henderson <rth@redhat.com>
12489 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12490 anywhere in the block. Don't refer to insns that have been
12491 removed from the chain. Iterate backward through the new insns.
12492 Don't refer to edges that have been removed.
12494 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12496 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12497 test for overflow of constant.
12499 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12502 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12503 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12504 these patterns on arm_archv4.
12506 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12508 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12511 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12513 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12514 float_handled, float_handler, float_signal, set_float_handler,
12515 and do_float_handler. Set handler for SIGFPE to crash_signal.
12516 * toplev.h: Don't prototype do_float_handler.
12518 * c-lex.c: Fold parse_float into lex_number. Make warning
12519 about portability of hex float constants more informative, and
12520 don't issue it on top of a syntax error.
12521 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12523 * real.h: Define REAL_VALUE_ABS here...
12524 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12525 simplify_unary_real, simplify_binary_real, and
12526 simplify_binary_is2orm1 into their callers.
12527 * tree.c: Fold build_real_from_int_cst_1 into caller.
12529 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12531 * tsystem.h: Include float.h here...
12532 * libgcc2.c: ... not here.
12534 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12536 Fixes for: PR bootstrap/3591, target/5676
12537 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12538 defined. Do not disable exceptions or rtti.
12539 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12540 mcore.h. Disable exceptions and rtti, since they are not
12543 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12545 * c-decl.c (maybe_build_cleanup): Remove.
12546 * expr.c (expand_expr): Use langhook.
12547 * langhooks-def.h (lhd_return_null_tree,
12548 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12549 (LANGHOOKS_INITIALIZER): Update.
12550 * langhooks.c (lhd_return_null_tree): New.
12551 * langhooks.h (struct lang_hooks): New hook.
12552 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12553 * tree.h (maybe_build_cleanup): Remove.
12555 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12557 * regrename.c (build_def_use): Move recog_memoized
12558 before extract_insn.
12560 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12563 * expr.c (emit_group_store): Handle storing into CONCAT.
12565 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12567 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12568 corresponding MATCH_DUP.
12570 2002-03-24 Richard Henderson <rth@redhat.com>
12572 * unroll.c (unroll_loop): Zero label_map.
12574 * gcse.c: Include except.h.
12575 * Makefile.in (gcse.o): Update.
12577 2002-03-24 Richard Henderson <rth@redhat.com>
12579 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12580 Do resolve_unique_section before shared data clause.
12582 2002-03-24 Richard Henderson <rth@redhat.com>
12584 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12586 2002-03-24 Richard Henderson <rth@redhat.com>
12588 * recog.c (peephole2_optimize): Split blocks when EH insns are
12589 generated in the middle of a block. Do global life update if
12592 2002-03-24 Richard Henderson <rth@redhat.com>
12594 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12596 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12599 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12600 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12601 (init_dependency_output): Don't make no_output decision here.
12603 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12605 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12606 warn_switch. Update description.
12607 (expand_end_case_type): Call check_for_full_enumeration_handling
12610 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12612 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12613 (m68hc11_split_move): Call it to see if the source and destination
12614 operands use the same direction auto inc/dec mode, otherwise make the
12615 source an offsetable memory operand and generate an add.
12617 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12619 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12620 register for operand 2.
12621 ("*subsi3_zero_extendqi"): Likewise.
12622 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12623 bits so that it is compatible with a pop.
12624 ("*andhi3_gen"): Likewise.
12625 ("xorhi3"): Likewise.
12627 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12629 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12631 (cpp_post_options): ... not here.
12633 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12634 Aldy Hernandez <aldyh@redhat.com>
12636 Removal of separate preprocessor cpp0.
12638 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12639 cpp0, install-common): Update.
12640 * c-common.c (flag_preprocess_only): New.
12641 (c_common_init): Preprocess for -E.
12642 * c-common.h (flag_preprocess_only): New.
12643 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12644 * c-objc-common.c (c_init_decl_processing): Exit quickly
12645 for NULL return from c_common_init.
12646 * cpplib.h (cpp_preprocess_file): New.
12647 * cppmain.c (main, general_init, pfile, progname): Remove.
12648 (do_preprocessing): Rename cpp_preprocess_file, don't call
12649 cpp_finish. Don't close stdout here.
12650 (setup_callbacks): Update prototype.
12651 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12653 * tradcpp.c (main): Ignore -quiet.
12655 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12657 2002-03-24 Richard Henderson <rth@redhat.com>
12659 PR optimization/5742
12660 * machmode.def: Add inner mode field to complex modes.
12661 * config/mips/mips.c (mips_function_value): Always define. Add
12662 new argument to handle libcalls.
12663 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12664 (FUNCTION_VALUE): Likewise.
12665 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12666 * config/mips/mips-protos.h: Update.
12668 2002-03-23 Richard Henderson <rth@redhat.com>
12670 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12671 * config/sparc/sparc-protos.h: Update.
12672 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12674 2002-03-23 Richard Henderson <rth@redhat.com>
12676 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12677 _start or _init begins the text segment.
12679 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12681 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12682 not HOST_WIDEST_INT.
12683 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12685 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12688 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12689 operand argument to output_return_instruction.
12690 * arm.c (arm_print_operand, case 'd'): If the operand is
12691 const_true_rtx then just return.
12692 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12695 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12697 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12698 (Warning Options): Document -Wswitch-default.
12699 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12701 (warn_switch_default): Define variable.
12702 (warn_switch): Update comment.
12703 * flags.h (warn_switch_default): Declare variable.
12704 (warn_switch): Update comment.
12705 * stmt.c (expand_end_case): Check for and, when
12706 warn_switch_no_default, warn of a missing default case.
12708 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12710 * real.h (N): Special case 128 bit doubles.
12712 * combine.c (simplify_comparison): When widening modes, ignore
12713 sign extension on CONST_INTs.
12715 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12717 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12718 passed to adjust_address. Fix comment formatting.
12721 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12723 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12724 Always make REAL_VALUE_TYPE a struct containing an array of
12725 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12726 big it is. Don't declare or use union real_extract.
12728 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12729 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12730 (print_operand), config/arm/arm.c (output_move_double),
12731 config/arm/arm.md (consttable_4, consttable_8),
12732 config/romp/romp.c (output_fpops), config/s390/s390.h
12733 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12734 (xtensa_output_literal): Don't use union real_extract.
12736 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12737 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12738 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12739 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12740 (PRINT_OPERAND): Don't use local version of union
12743 * config/convex/convex.c (check_float_value), config/vax/vax.c
12744 (vax_float_literal), config/m88k/m88k.md (divdf3),
12745 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12746 config/pdp11/pdp11.c (output_move_quad): Don't do host
12747 arithmetic on target floating point quantities.
12749 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12750 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12752 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12753 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12755 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12756 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12758 * print-rtl.c (print_rtx): Disable code which needs
12759 floating-point emulator.
12760 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12761 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12762 depending on HOST_FLOAT_FORMAT to be defined properly.
12764 * config/1750a/1750a.c (get_double, float_label): Delete.
12765 (print_operand): Delete huge commented-out chunk. Use
12766 REAL_VALUE_TO_DECIMAL.
12767 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12769 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12771 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12772 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12773 * config/m88k/m88k.c (real_power_of_2_operand,
12774 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12775 real_extract out of the union; run the input through
12776 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12777 from that into the union.
12778 * config/pdp11/pdp11.c (output_move_double): Rearrange
12779 parentheses to make automatic indenter happy.
12781 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12782 Point" and rewrite to describe current situation. Also adjust
12783 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12785 * doc/rtl.texi: Adjust cross reference.
12787 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12789 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12790 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12791 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12792 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12793 prevent use of sp as a reload register.
12794 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12795 non_acc_reg_operand.
12796 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12797 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12798 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12799 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12801 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12803 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12804 * cpplex.c (unterminated): Delete.
12805 (parse_string): No string literal may extend over multiple
12806 lines. Suppress the error when preprocessing assembly.
12807 * cppmain.c (scan_translation_unit): Strings are single-line.
12809 * doc/cpp.texi: Update to match.
12811 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12813 PR optimization/5854
12814 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
12816 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
12817 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
12818 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
12819 const0 if scratch register was not allocated.
12820 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
12821 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
12822 with GEN_INT (...).
12823 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
12824 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
12825 with GEN_INT (...) everywhere. Remove constraints in define_split
12827 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
12828 require scratch register for setting 0 into regs/non-pushable memory.
12830 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12832 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
12833 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
12835 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
12837 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
12838 * cppinit.c (cpp_create_reader): On by default.
12839 (cpp_handle_option): Handle -W[no-]endif-labels.
12840 (cpp_post_options): Also enable if -pedantic.
12841 * cpplib.c (do_else): Use it.
12842 (do_endif): Likewise.
12843 * doc/cppopts.texi: Document new option.
12844 * doc/invoke.texi: Document new option.
12846 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
12848 * config/i386/i386.c, config/i386/i386.md: Change all occurences
12849 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
12851 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12853 * flow.c (calculate_global_regs_live): Clear aux fields of
12856 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12858 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
12859 REG or MEM subregs, pass rtx * instead of rtx to it.
12860 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
12861 rtx * instead of rtx to alter_subreg.
12862 * config/m32r/m32r.c (gen_split_move_double): Likewise.
12863 * config/pj/pj.c (pj_output_rval): Likewise.
12865 2002-03-22 Richard Henderson <rth@redhat.com>
12868 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
12869 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
12870 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
12871 (ia64_expand_prologue): Look at int_regs, not words, for number
12872 of incomming int regs.
12874 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
12876 * expr.c (expand_expr): A RESULT_DECL is part of a call.
12878 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
12880 * toplev.c (flag_loop_optimize, flag_crossjumping):
12881 New static variables.
12882 (rest_of_compilation): Conditionalize crossjumping and
12884 (parse_options_and_default_flags): Default loop_optimize and
12886 (lang_independent_options): Add -fcrossjumping and -floop-optimize
12887 * invoke.texi (crossjumping, loop-optimize): Document.
12889 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12891 * real.c (eiisneg): Move outside #ifdef NANS.
12893 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
12895 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
12896 frequencies match; avoid match on different loop depths.
12897 (try_crossjump_to_bb): Kill tests that no longer brings time
12899 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12901 (split_edge): Likewise.
12903 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12906 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12907 * cfgrtl.c: Include insn-config.h
12908 (split_block) Dirtify block in presence of conditional execution
12910 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12912 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12913 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12914 (function_arg): Constify CUMULATIVE_ARGS.
12915 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12916 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12917 (UNITS_PER_DOUBLE): New macro.
12918 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12919 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12920 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12921 fp_regs and stack_words.
12922 (EABI_FLOAT_VARARGS_P): New macro.
12923 * config/mips/mips.c (struct mips_arg_info): New.
12924 (mips_arg_info): New function.
12925 (function_arg_advance): Use it. Add adjustment instructions here
12926 rather than in function_arg.
12927 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12928 for VOIDmode at the beginning of the function.
12929 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12930 (function_arg_pass_by_reference): Likewise.
12931 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12932 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12933 (mips_va_start): Likewise. Use the new stack_words field of
12934 CUMULATIVE_ARGS to set up overflow area. Reformat.
12935 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12936 doubles and other types, aligning the overflow pointer for non-doubles
12937 too. Remove some code duplication. Replace hard-coded constants.
12939 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12941 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12942 (CLASS_UNITS): Undefine.
12943 (CLASS_MAX_NREGS): Use FP_INC.
12944 * config/mips/mips.c (compute_frame_size): Likewise.
12945 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12947 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12949 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12950 prototype, and handle lexing numbers and identifiers.
12951 (parse_identifier): Update to new form of parse_slow.
12952 (parse_number): Fast path only, use parse_slow otherwise.
12953 (_cpp_lex_direct): Update calls to parse_number.
12955 2002-03-21 DJ Delorie <dj@redhat.com>
12957 * bb-reorder.c (make_reorder_chain_1): Protect against
12958 when redundant edges are omitted.
12959 * predict.c (dump_prediction): Likewise.
12961 2002-03-21 Richard Henderson <rth@redhat.com>
12964 * fixinc/inclhack.def (solaris_stdio_tag): New.
12965 * fixinc/fixincl.x: Regenerate.
12967 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12970 * c-typeck.c (process_init_element): Flag non-static
12971 initialization of a flexible array member as illegal.
12973 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12975 * config/rs6000/t-linux64: New.
12976 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12977 t-ppccomm. Use t-rs6000 and t-linux64.
12978 (powerpc64-*-gnu* <tmake_file>): Likewise.
12979 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12980 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12981 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12983 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12985 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12986 flag_really_no_inline instead of optimize == 0.
12988 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12990 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12992 * flags.h (flag_really_no_inline): New.
12994 * c-common.c (c_common_post_options): Initialize
12995 flag_really_no_inline.
12997 * toplev.c (flag_really_no_inline): New.
12999 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13001 * config/avr/avr.md (length): Fix length computation for
13002 conditional branches.
13004 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13006 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13007 sdbout.o, profile.o): Update.
13008 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13010 * c-common.h (gettags): Move here from tree.h.
13011 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13012 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13013 * dbxout.c (dbxout_init): Use getdecls langhook.
13014 * expr.c (expand_expr): Use insert_block langhook.
13015 * fold-const.c: Include langhooks.h.
13016 (fold_range_test, fold_binary_op_with_conditional_arg,
13017 fold): Use global_bindings_p langhook.
13018 * integrate.c (expand_inline_function): Use insert_block langhook.
13019 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13020 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13021 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13022 LANG_HOOKS_GETDECLS): New.
13023 (LANG_HOOKS_INITIALIZER): Update.
13024 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13026 * langhooks.h (struct lang_hooks_for_decls): New.
13027 (struct lang_hooks): Update.
13028 * profile.c: Include langhooks.h.
13029 (output_func_start_profiler): Use new langhooks.
13030 * sdbout.c: Include langhooks.h.
13031 (sdbout_init, sdbout_finish): Use getdecls langhook.
13032 * stmt.c: Include langhooks.h.
13033 (expand_fixup, fixup_gotos): Use new langhooks.
13034 * stor-layout.c: Include langhooks.h.
13035 (variable_size): Use global_bindings_p langhook.
13036 * toplev.c (compile_file): Use getdecls langhook.
13037 * tree-inline.c (remap_block): Use insert_block langhook.
13038 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13039 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13041 2002-03-21 Richard Henderson <rth@redhat.com>
13043 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13044 constants in .data when -fpic.
13046 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13048 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13051 2002-03-21 Tom Tromey <tromey@redhat.com>
13053 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13055 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13057 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13059 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13061 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13062 Richard Henderson <rth@redhat.com>
13065 * c-common.c (c_expand_expr): Preserve result of a statement
13066 expression if needed.
13068 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13071 * genrecog.c (maybe_both_true_mode): Remove.
13072 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13073 * machmode.def (Pmode): Likewise.
13075 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13077 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13078 (nonlocal_mentioned_p_1): New function.
13079 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13080 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13081 (mark_constant_function): Recognize pure functions.
13082 * rtl.h (global_reg_mentioned_p): New prototype.
13083 * rtlanal.c (global_reg_mentioned_p,
13084 global_reg_mentioned_p_1): New function.
13086 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13088 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13090 * fixinc/fixincl.x: Regenerate.
13092 2002-03-20 Jason Merrill <jason@redhat.com>
13094 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13096 2002-03-20 Michael Meissner <meissner@redhat.com>
13098 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13101 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13103 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13104 ".literal_position" directive before the constant pool.
13106 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13108 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13109 Add Craig Rodrigues.
13110 Add Brad Lucier to testers.
13112 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13115 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13117 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13118 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13119 instead of insn_extract.
13121 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13124 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13126 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13127 stmt if some case has been output.
13129 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13132 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13133 movsfcc_1, movdfcc_1): Add %O2.
13134 * config/i386/i386.c (print_operand): Handle %ON.
13135 Print . before float condition codes in Sun as cmov syntax.
13136 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13137 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13140 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13142 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13143 return instruction if PC was popped.
13145 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13147 * config/xtensa/xtensa.md: Remove unused type attributes.
13148 (adddi_carry, subddi_carry): Change type attribute to "multi".
13150 2002-03-19 Dale Johannesen <dalej@apple.com>
13152 PR optimization/5999, middle-end/5731
13153 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13154 multiplications by reciprocals.
13156 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13158 * Makefile.in: Update.
13159 * c-common.c: Include langhooks.h.
13160 (inline_forbidden_p): Use new hook.
13161 * diagnostic.c: Include langhooks.h.
13162 (format_with_decl, announce_function,
13163 default_print_error_function): Use new hook.
13164 * dwarf2out.c (dwarf2_name): Use new hook.
13165 * function.c: Include langhooks.h.
13166 (init_function_start): Use new hook.
13167 * langhooks-def.h (lhd_decl_printable_name): New.
13168 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13169 (LANGHOOKS_INITIALIZER): Update.
13170 * langhooks.c (lhd_decl_printable_name): New.
13171 * langhooks.h (struct lang_hooks): New hook.
13172 * toplev.c (decl_name, decl_printable_name): Remove.
13173 (open_dump_file): Use new hook.
13174 (process_options): Remove old hook.
13175 * tree.h (decl_printable_name): Remove.
13177 * objc-act.c (objc_init): Remove old hook.
13178 (objc_printable_name): Export.
13179 * objc-act.h (objc_printable_name): New.
13180 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13182 2002-03-19 Jim Blandy <jimb@redhat.com>
13184 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13185 the start_source_file debug hook, not the current line number.
13187 2002-03-19 Richard Henderson <rth@redhat.com>
13189 * flow.c (EH_USES): Provide default.
13190 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13191 * doc/tm.texi (EH_USES): New.
13193 * config/ia64/ia64.c (ia64_eh_uses): New.
13194 * config/ia64/ia64-protos.h: Update.
13195 * config/ia64/ia64.h (EH_USES): New.
13197 2002-03-19 Richard Henderson <rth@redhat.com>
13199 * varasm.c (output_constant_def): Fix stupid typo.
13201 2002-03-19 Richard Henderson <rth@redhat.com>
13204 * except.c (current_function_has_exception_handlers): New.
13205 * except.h: Declare it.
13206 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13207 Combine tests that disable all sibcalls for the function.
13209 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13211 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13214 2002-03-19 Richard Henderson <rth@redhat.com>
13217 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13218 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13220 2002-03-19 Jim Blandy <jimb@redhat.com>
13222 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13223 name, even if the replacement list contains no tokens, as required
13226 2002-03-19 Jason Merrill <jason@redhat.com>
13228 * varasm.c (globalize_decl): Get the name from the RTL, not
13229 DECL_ASSEMBLER_NAME.
13231 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13233 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13235 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13236 subdi_carry): Define.
13238 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13240 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13241 about -fpic/-fPIC if extra_warnings set.
13243 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13245 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13246 TREE_STRING_POINTER.
13247 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13249 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13251 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13252 in favor of SP if FRAME_POINTER_REQUIRED is false.
13254 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13256 * emit-rtl.c (gen_int_mode): New function.
13257 * rtl.h: Prototype for it.
13258 * combine.c (make_extraction, simplify_comparison), expmed.c
13259 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13260 (convert_modes, store_field), optabs.c (expand_fix),
13261 simplify-rtx.c (neg_const_int, simplify_unary_real),
13263 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13264 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13266 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13269 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13270 convert_parm_for_inlining.
13271 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13273 * langhooks-def.h: Likewise.
13274 * objc/objc-lang.c: Likewise.
13275 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13277 * tree-inline.c (initialize_inlined_parameters):
13278 Call convert_parm_for_inlining lang hook if needed.
13279 * c-typeck.c (c_convert_parm_for_inlining): New function.
13280 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13282 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13284 * calls.c (precompute_arguments): Do not assume that temporaries
13285 can be destroyed after expanding the argument.
13286 (expand_call): Likewise.
13288 2002-03-15 Eric Christopher <echristo@redhat.com>
13290 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13291 Fix register preference on last change.
13292 * config/mips/mips.c (mips_return_in_memory): New function.
13293 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13294 * config/mips/mips-protos.h: Declare.
13295 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13296 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13298 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13300 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13302 (anddi3, iorsi3): Likewise.
13304 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13305 use %gprel for symbols that are going to be placed in linkonce
13308 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13309 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13310 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13311 not needed. Disregard leaf_function_p().
13312 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13313 mips16 frame pointer.
13314 * config/mips/mips.md (store ra): Only to small SP offsets.
13315 2001-08-22 Graham Stott <grahams@redhat.com>
13316 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13317 return a REG rtx for the return address register.
13319 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13321 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13322 constant-pool addresses as "mode-dependent".
13323 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13325 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13328 * expr.c (emit_group_load): Use extract_bit_field if
13329 needed for CONCAT arguments.
13331 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13334 * arm.md (tablejump): Make this a define_expand. For PIC add the
13335 offset to the base of the table.
13336 (thumb_tablejump): Matcher for Thumb tablejump insn.
13337 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13338 as the difference of two labels.
13339 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13340 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13341 tables in the code.
13342 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13343 * arm.c (get_jump_table_size): If the table is not in the text
13344 section, return zero.
13346 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13348 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13350 (arm_reload_out_hi): Use gen_lowpart instead of
13351 gen_rtx_SUBREG to access QImode components.
13352 * config/arm/arm.md: Disable zero_extend split for QImode
13353 subregs in BIG_ENDIAN mode.
13354 (storehi_bigend): Match use of least significant byte.
13355 (storeinthi): Remove extraneous SUBREG.
13356 Add missing construction of operands[2].
13357 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13358 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13359 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13361 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13363 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13366 2002-03-17 Richard Henderson <rth@redhat.com>
13368 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13371 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13373 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13374 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13376 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13378 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13380 * predict.c (estimate_bb_frequencies): Delete unused variables.
13382 2002-03-17 Richard Henderson <rth@redhat.com>
13384 * config/ia64/ia64.c (ia64_attribute_table): Move before
13385 targetm definition. Make static.
13387 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13389 * c-common.h (yyparse, c_common_parse_file): New.
13390 * c-lang.c: Include c-common.h.
13391 (LANG_HOOKS_PARSE_FILE): Redefine.
13392 * c-lex.c: Include c-common.h.
13393 (yyparse): Rename c_common_parse_file. Call yyparse.
13394 * c-parse.in (yyparse): Remove macro.
13395 * c-tree.h (yyparse_1): Remove.
13396 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13397 (LANG_HOOKS_INITIALIZER): Update.
13398 * langhooks.h (struct lang_hoooks): New hook parse_file.
13399 * toplev.c (compile_file): Use parse_file hook.
13400 * tree.h (yyparse): Remove.
13401 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13403 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13405 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13406 float_truncate, not fix.
13407 ("*truncdfsf2_real"): Ditto.
13408 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13410 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13412 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13414 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13415 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13416 where appropriate. Make the second reference to
13417 leaf_function_p a function call, as intended. Reindented.
13419 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13420 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13422 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13423 add register to non-constant into sp.
13425 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13426 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13427 (mips16_gp_pseudo_rtx): Lose.
13428 (INIT_EXPANDERS): Deleted.
13429 * config/mips/mips.c (mips_init_machine_status): New.
13430 (mips_free_machine_status): New.
13431 (mips_mark_machine_status): New.
13432 (override_options): Set them.
13433 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13434 (struct machine_function): ... new. Replaced all references.
13435 (mips_add_gc_roots): Don't mark them.
13436 (embedded_pic_fnaddr_reg): New, extracted from...
13437 (embedded_pic_offset): ... here.
13438 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13441 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13443 * cppinit.c: Revert -MD removal.
13445 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13447 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13448 soft registers by default for 68HC12.
13449 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13450 when compiling with -fomit-frame-pointer.
13451 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13452 (expand_epilogue): Likewise.
13453 (m68hc11_gen_rotate): Use exg when rotating by 8.
13455 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13457 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13458 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13459 (splits): Remove unused add splits.
13460 ("*addhi3_68hc12"): Tune constraints.
13461 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13462 constant fits in 8-bits and D is dead use abx/aby instructions.
13463 ("*addhi3"): Remove extern declaration of ix_reg.
13464 ("*subsi3"): Optimize and provide new split.
13465 ("subhi3"): Cleanup.
13466 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13467 (arith splits): For 68hc12 save the address register on the stack
13468 and do the arithmetic operation with a pop.
13470 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13472 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13473 allocating QImode in address registers.
13474 ("*movqi_m68hc11"): Likewise.
13476 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13478 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13480 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13482 * cppinit.c (print_help): Display -MD and -MMD.
13483 Don't display usage string. Update assertion syntax and
13485 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13486 (cpp_handle_option): Update.
13488 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13490 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13491 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13492 and define it so that regardless of target CPU size,
13493 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13494 of "int" rather than "long."
13496 2002-03-15 Richard Henderson <rth@redhat.com>
13498 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13501 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13503 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13504 ("tstqi" split): Avoid using memory for tstqi on address register.
13505 (splits): Remove constraints.
13506 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13507 ("cmpdf", "cmpsf"): Remove since not used.
13508 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13509 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13511 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13513 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13514 ("neghi2"): Tighten constraints.
13515 ("one_cmplsi2"): Optimize and simplify split.
13516 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13518 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13520 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13521 and split of AND operation to clear the upper bits.
13522 ("*logicalsi3_zextqi"): Likewise.
13523 ("*logicallhi3_zexthi_ashift8"): Likewise.
13524 ("*logicalsi3_silshr16"): Likewise.
13525 ("logicalsi3_silshl16"): Likewise.
13526 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13528 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13530 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13531 (m68hc11_indirect_p): New function.
13532 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13533 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13535 (asm_print_register): Likewise.
13536 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13537 (m68hc11_indirect_p): Declare.
13538 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13539 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13540 (TARGET_SWITCHES): New option -mrelax.
13541 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13543 ("iorsi3", "xorsi3"): Likewise.
13544 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13545 ("*andhi3_mem"): New to handle destination in memory with bclr
13546 and a scratch register.
13547 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13548 ("*andhi3_const"): New when operand2 is constant.
13549 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13550 ("*andhi3_gen"): Cleanup of the old "andhi3".
13551 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13552 ("xorqi3"): Update constraints.
13554 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13556 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13557 for reg_equiv_memory_loc when the operand is a register that does
13558 not get a hard register (stack location).
13559 (tst_operand): After reload, accept all memory operand.
13560 (symbolic_memory_operand): Fix detection of symbolic references.
13561 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13562 accept symbols and any constant.
13564 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13566 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13567 note on the insn that sets the soft frame register.
13568 (must_parenthesize): ix and iy are also reserved names.
13569 (print_operand_address): One more place where parenthesis are required
13570 to avoid confusion with register names.
13571 (m68hc11_gen_movhi): Allow push of stack pointer.
13572 (m68hc11_check_z_replacement): Fix handling of parallel with a
13574 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13575 the replacement register is.
13576 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13577 and D8_REGS classes.
13578 (MODES_TIEABLE_P): All modes are tieable except QImode.
13580 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13582 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13583 (___subdi3): Likewise.
13584 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13585 (__map_data_section): Optimize 68hc11 case.
13587 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13589 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13590 than a shift to avoid adding a register with itself.
13591 (m68hc11_memory_move_cost): Take into account NO_REGS.
13592 (m68hc11_register_move_cost): Update and use memory move cost
13593 for soft registers.
13594 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13595 it gives more opportunities to cse to optimize.
13596 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13597 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13599 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13601 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13602 * c-common.def (CLEANUP_STMT): New tree node.
13603 * c-common.h (CLEANUP_DECL): New macro.
13604 (CLEANUP_EXPR): Likewise.
13605 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13606 * expr.c (expand_expr): Tidy.
13607 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13608 * tree-inline.c (initialize_inlined_parameters): Clean up
13609 new local variables.
13611 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13614 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13615 before movrXX only, use reg_overlap_mentioned_p.
13616 Only special case NE if just one insn can be generated.
13618 2002-03-15 Jason Merrill <jason@redhat.com>
13620 * varasm.c (assemble_variable): Call resolve_unique_section before
13621 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13622 of error_mark_node.
13624 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13627 * arm.md (split pattern for thumb shiftable immediates): Add comment
13628 explaining non-obvious test.
13630 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13633 * arm.md (movaddr, movaddr_insn): Delete.
13635 2002-03-15 Jason Merrill <jason@redhat.com>
13637 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13638 -fkeep-static-consts doesn't apply to comdats.
13640 2002-03-14 Richard Henderson <rth@redhat.com>
13642 * c-decl.c: Include c-pragma.h.
13643 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13644 (finish_function): Tidy.
13645 * c-pragma.c: Include c-common.h.
13646 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13647 (handle_pragma_weak): Use them.
13648 (init_pragma): Register pending_weaks.
13649 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13650 * print-tree.c (print_node): Print DECL_WEAK.
13651 * varasm.c (mark_weak_decls): Remove.
13652 (remove_from_pending_weak_list): Remove.
13653 (add_weak): Remove.
13654 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13655 (weak_decls): Make a tree_list.
13656 (declare_weak): Cons weak_decls directly.
13657 (globalize_decl): Remove weak_decls elements directly.
13658 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13659 symbols. Don't pretend to handle aliases.
13660 (init_varasm_once): Update weak_decls registry.
13661 * Makefile.in: Update dependencies.
13663 2002-03-14 Richard Henderson <rth@redhat.com>
13666 * config/ia64/ia64.c: Include tm_p.h last.
13667 (gen_nop_type): Remove duplicate definition.
13668 (cycle_end_fill_slots): Set sched_data for second L slot.
13669 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13670 (nop_cycles_until): Fix typos.
13672 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13674 PR optimization/5891
13675 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13677 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13679 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13680 descriptors correctly.
13682 2002-03-14 Michael Meissner <meissner@redhat.com>
13684 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13685 100, allowing MAX_UNROLLED_INSNS to be overridden.
13687 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13690 * unroll.c (params.h): Include.
13691 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13693 * doc/invoke.texi (--param max-unroll-insns): Document.
13695 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13697 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13699 * arm.md: Fix warnings about constraints in peepholes and splits.
13701 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13703 * cpphash.h (struct lexer_state): Remove line_extension member.
13704 * cpplib.c (dequote_string, do_linemarker): New functions.
13705 (linemarker_dir): New data object.
13706 (DIRECTIVE_TABLE): No longer need to interpret #line in
13707 preprocessed source. Delete obsolete comment about return
13708 values of handlers.
13709 (end_directive, directive_diagnostics, _cpp_handle_directive):
13710 Don't muck with line_extension.
13711 (directive_diagnostics): No need to issue warnings for
13713 (_cpp_handle_directive): Issue warnings for linemarkers here,
13714 when appropriate. Dispatch linemarkers to do_linemarker, not
13716 (do_line): Code to handle linemarkers split out to do_linemarker.
13717 Convert escape sequences in filename argument, both places.
13719 * cppmacro.c (quote_string): Rename cpp_quote_string and
13720 export. All callers changed.
13721 * cpplib.h (cpp_quote_string): Prototype.
13722 * cppmain.c (print_line): Call cpp_quote_string on to_file
13723 before printing it.
13725 * doc/cpp.texi: Document that escapes are now interpreted in
13726 #line and in linemarkers, and that non-printing characters are
13727 converted to octal escapes when linemarkers are generated.
13729 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13731 * emit-rtl.c (try_split): Use delete_insns.
13732 * recog.c (split_all_insns): Fix terminating condition.
13734 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13735 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13738 * arm.c (arm_output_epilogue): Fix floating-point register save
13739 adjustment when using a frame pointer.
13741 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13743 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13744 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13745 (save_restore_insns, mips_expand_epilogue): And here.
13746 (build_mips16_call_stub): And here.
13747 (mips_function_value): Use the new macros to decide whether a single
13748 or complex float can be returned in floating-point registers. Return
13749 a parallel rtx in the complex case.
13751 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13753 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13754 call after liveness analysis.
13756 * recog.c (split_insn): Use delete_insn_and_edges.
13758 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13759 instructions to have branch prediction notes.
13760 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13762 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13764 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13765 that doesn't support it.
13766 * configure: Regenerate.
13768 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13771 * config/sparc/sparc.md (normal_branch, inverted_branch,
13772 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13773 inverted_fp_branch): Adjust calls to output_cbranch.
13774 Set length attribute.
13775 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13776 output_v9branch. Set length attribute.
13777 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13779 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13780 (output_cbranch): Likewise. Handle far branches.
13781 (output_v9branch): Handle far branches.
13782 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13784 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13785 noov_compare64_op predicates.
13787 2002-03-13 Jason Merrill <jason@redhat.com>
13789 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13790 into the function and constify it.
13791 * gthr-dce.h, gthr-solaris.h: Likewise.
13793 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13795 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13796 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13797 std_expand_builtin_va_arg if not ABI_V4.
13799 2002-03-13 Jason Merrill <jason@redhat.com>
13801 * varasm.c (globalize_decl): New fn.
13802 (assemble_start_function): Use it.
13803 (asm_emit_uninitialized): Use it.
13804 (assemble_alias): Use it.
13805 (assemble_variable): Use it.
13807 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13809 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13810 2002-03-12 internal visibility change.
13811 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
13812 visibility into SYMBOL_REF_FLAG.
13814 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
13816 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
13817 VOIDmode operand. Add compile-time optimization for constant results.
13819 2002-03-12 Jason Merrill <jason@redhat.com>
13821 * c-typeck.c (convert_for_assignment): Don't allow conversions
13822 between pointers and references. Only allow lvalues to convert to
13825 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
13827 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
13828 before prologue, to avoid scheduling problems.
13830 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13832 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
13833 (ELIMINABLE_REGS): Add sfp->sp.
13834 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
13836 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13838 PR optimization/5892
13839 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
13841 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13843 * loop.c (basic_induction_var): Don't call convert_modes if mode
13844 classes are different.
13846 2002-03-12 Richard Henderson <rth@redhat.com>
13848 PR optimization/5901
13849 * function.c (reposition_prologue_and_epilogue_notes): Position
13850 the markers after/before the last/first insn not deleted.
13852 2002-03-12 Richard Henderson <rth@redhat.com>
13854 PR optimization/5878
13855 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
13856 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
13857 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13859 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
13860 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
13861 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
13863 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
13864 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
13865 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
13866 also. Don't set it if not flag_pic.
13867 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
13868 to be INVALID_REGNUM when not used.
13870 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
13872 * expmed.c (store_bit_field): Reset alias set for memory.
13873 (extract_bit_field): Same.
13875 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13877 * c-common.c (c_tree_code_type, c_tree_code_length,
13878 c_tree_code_name, add_c_tree_codes): Delete.
13879 * c-common.h (add_c_tree_codes): Delete.
13880 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
13882 * c-objc-common.c (c_objc_common_init): Don't call
13883 add_c_tree_codes, instead set lang_unsafe_for_reeval.
13884 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
13885 objc_tree_code_name, add_objc_tree_codes): Delete.
13886 (objc_init): Don't call add_objc_tree_codes.
13887 * objc/objc-lang.c (tree_code_type, tree_code_length,
13888 tree_code_name): Define.
13889 * toplev.c (lang_independent_init): Don't set
13890 tree_code_length[IDENTIFIER_NODE].
13891 * tree.c (tree_code_type, tree_code_length, tree_code_name):
13892 Delete definitions, moved to language front-ends.
13893 * tree.def (IDENTIFIER_NODE): Hardwire the length.
13894 * tree.h (tree_code_type, tree_code_length, tree_code_name):
13896 (tree_code_length): Change type to unsigned char.
13898 2002-03-12 Richard Henderson <rth@redhat.com>
13900 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13901 internal visibility change.
13903 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13905 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13906 validize_mem() instead of change_address to avoid clobbering
13909 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13911 * c-lex.h (position_after_whitespace): Remove.
13913 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13915 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13916 (lex_string): Use unsigned char pointers.
13918 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13920 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13921 is not a valid memory_operand.
13923 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13925 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13926 * config/xtensa/lib1funcs.asm: Fix copyright to include
13927 special case for libgcc files.
13928 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13929 (__divsi3): Likewise.
13930 (__umodsi3): Likewise.
13931 (__modsi3): Likewise.
13932 * config/xtensa/lib2funcs.S: Fix copyright to include
13933 special case for libgcc files.
13935 2002-03-12 Tom Rix <trix@redhat.com>
13937 * collect2.c (resolve_lib_name): Move outside of
13938 OBJECT_FORMAT_COFF ifdef.
13939 (ignore_library): Same.
13941 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13943 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13945 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13947 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13948 to function_section before writing out the constant pool.
13950 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13952 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13954 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13956 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13958 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13959 (adddi3): Likewise.
13962 (cmpsi splitter): Likewise.
13963 (modsi3): Fail if <= 0.
13964 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13965 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13966 (reg_or_sub_cint64_operand): Likewise.
13967 (num_insns_constant_wide): Optimize sign extension.
13968 (rs6000_legitimize_address): Likewise.
13970 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13972 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13973 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13975 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13977 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13978 address calculation.
13980 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13982 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13983 scratch register to DImode / TImode.
13984 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13985 register used does not overlap the target.
13987 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13989 * Makefile.in (debug.o): Depend on debug.h.
13990 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13991 * debug.c (do_nothing_debug_hooks): Likewise.
13992 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13993 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13994 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13995 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13996 * dwarfout.c (dwarf_debug_hooks): Likewise.
13997 * integrate.c (output_inline_function): Likewise.
13998 * objc/objc-act.c (synth_module_prologue): Likewise.
13999 * sdbout.c (sdb_debug_hooks): Likewise.
14000 * toplev.c (debug_hooks): Likewise.
14001 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14003 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14005 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14006 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14007 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14008 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14009 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14010 * defaults.h (POINTER_SIZE): Define.
14011 * doc/tm.texi (POINTER_SIZE): Document default.
14013 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14015 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14017 2002-03-11 Richard Henderson <rth@redhat.com>
14019 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14020 if rebuild_label_notes_after_reload.
14022 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14024 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14025 emit pic register load if "internal" visibility.
14026 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14027 (cris_expand_builtin_va_arg): Do all computations on trees.
14029 2002-03-11 Richard Henderson <rth@redhat.com>
14031 * rtlanal.c: Include recog.h.
14032 (keep_with_call_p): Fix thinko.
14033 * Makefile.in (rtlanal.o): Update dependencies.
14035 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14037 * genflags.c (gen_insn): Use IS_VSPACE.
14038 * genoutput.c (output_insn_data): Likewise.
14039 (process_template): Likewise.
14041 2002-03-11 Richard Henderson <rth@redhat.com>
14043 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14045 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14047 * Makefile.in: Update.
14048 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14049 Update documentation.
14050 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14051 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14053 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14055 * Makefile.in: Give texi2pod its input file as a command line
14056 argument, not on stdin.
14058 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14059 Daniel Berlin <dan@dberlin.org>
14061 C++ alias analysis improvement.
14062 * alias.c (record_component_aliases): Record aliases for base
14065 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14067 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14069 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14071 * toplev.c (vms_fopen): Remove, not needed.
14073 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14075 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14077 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14078 for FP, already done later.
14080 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14081 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14083 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14085 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14086 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14087 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14088 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14089 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14090 (ediv, emul, eldexp, esqrt): Likewise.
14091 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14092 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14093 (saturate): New function.
14094 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14095 (make_nan): Use a saturation value instead of a NaN if
14096 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14097 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14098 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14099 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14100 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14101 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14102 !ROUND_TOWARDS_ZERO.
14103 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14104 (ROUND_TOWARDS_ZERO): Document.
14106 2002-03-11 Andreas Jaeger <aj@suse.de>
14108 * cfg.c (dump_flow_info): Remove unused variable.
14110 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14112 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14113 computations on trees.
14115 2002-03-10 Richard Henderson <rth@redhat.com>
14118 * reload.c (copy_replacements_1): New.
14119 (copy_replacements): Use it to recurse through the rtx.
14121 2002-03-10 Richard Henderson <rth@redhat.com>
14123 * loop.c (strength_reduce): Compute number of iterations as
14124 unsigned HOST_WIDE_INT.
14126 2002-03-10 Richard Henderson <rth@redhat.com>
14128 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14129 to move away from the end of the block.
14131 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14133 PR preprocessor/5899
14134 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14136 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14138 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14140 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14142 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14144 * config/mmix/mmix.c: Improve comments.
14145 (mmix_target_asm_function_prologue): Drop variable
14146 empty_stack_frame. Don't allocate unused slot above fp.
14147 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14148 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14149 brace in first column.
14150 (enum reg_class): Ditto.
14151 (FIRST_PARM_OFFSET): Now 0.
14152 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14154 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14156 * combine.c (make_extraction): Fix error in last change.
14158 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14160 * c4x.c (c4x_fp_reglist): Const-ify.
14161 * cris.c (cris_print_operand): Likewise.
14162 * i386.c (ix86_va_arg): Likewise.
14163 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14164 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14165 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14166 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14167 * mcore.h (regno_reg_class): Likewise.
14168 * mips.c (gen_int_relational): Likewise.
14169 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14170 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14171 * pdp11.c (move_costs): Likewise.
14172 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14173 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14175 * s390.h (regclass_map): Likewise.
14176 * sh.c (shift_amounts): Likewise.
14177 * sh.md (rotlsi3): Likewise.
14179 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14181 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14182 (ne0+5): Use new clobber to generate proper shift pattern.
14183 Patch by Michael Matz <matz@kde.org>.
14185 2002-03-09 Andreas Schwab <schwab@suse.de>
14187 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14189 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14191 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14193 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14196 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14197 even for non-representable constants.
14199 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14201 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14202 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14203 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14204 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14205 (pop_function_context): Compute MAY_SHARE parameter for
14207 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14208 (gen_mem_addressof): Call fixup_var_refs with new parm.
14210 * combine.c (make_extraction): Don't make extension of CONST_INT.
14212 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14214 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14215 in o32 and o64 ABIs.
14216 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14217 but getting fixed-size structs passed in registers regardless of
14218 padding in o32 and o64 ABIs.
14220 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14221 offset before loading address of argument passed by transparent
14224 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14226 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14228 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14230 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14231 marker such that registers after it are saved.
14233 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14235 * sparc.c (arith_4096_operand): Fix error in last change.
14237 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14239 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14240 defaults for MEABI.
14242 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14244 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14247 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14249 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14251 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14253 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14254 removed; fix return value.
14255 * combine.c (combine_instructions): Dirtify blocks where we failed to
14256 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14257 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14259 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14261 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14263 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14265 * recog.c (peephole2_optimize): Re-distribute EH edges.
14267 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14269 * expr.c (expand_expr): Use unsave lang hook.
14270 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14271 (LANG_HOOKS_INITIALIZER): Update.
14272 * langhooks.h (struct lang_hooks): New hook unsave.
14273 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14274 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14275 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14276 (unsave_expr_now): Remove.
14277 * tree.h (unsave_expr_now, lang_unsave,
14278 lang_unsave_expr_now): Remove.
14281 2002-03-08 Andreas Jaeger <aj@suse.de>
14283 * flow.c (propagate_block_delete_insn): Remove unused variable.
14285 2002-03-08 Kazu Hirata <kazu@hxi.com>
14287 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14288 insn length for memory load/store.
14290 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14292 * doc/install.texi (--with-libiconv-prefix): Document.
14294 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14296 * doc/sourcebuild.texi: Fix typo.
14298 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14301 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14304 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14306 * rtl.c (copy_most_rtx): Move from here ...
14307 * emit-rtl.c (copy_most_rtx): ... to here.
14309 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14311 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14312 SUBTARGET_CPP_SIZE_SPEC.
14313 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14315 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14317 2002-03-07 Matt Hiller <hiller@redhat.com>
14319 * gensupport.c (first_dir_md_include): Renamed from include;
14320 change all references.
14321 (last_dir_md_include): Renamed from last_include; change all
14323 (init_md_reader): Unconditionally initialize base_dir whether or
14324 not filename is a relative path.
14326 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14328 * config/fp-bit.c (_unord_f2): Compile it in even if
14329 US_SOFTWARE_GOFAST is enabled.
14331 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14332 NULL_RTX. Set all HFmode operations as NULL_RTX.
14333 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14334 NULL_RTX, try reversing the comparison and the operands.
14336 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14338 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14339 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14342 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14344 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14346 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14348 * basic-block.h (fixup_abnormal_edges): Declare.
14349 * reload1.c (fixup_abnormal_edges): New function.
14350 * reg-stack.c (convert_regs): Use it.
14352 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14354 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14356 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14358 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14359 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14360 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14361 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14362 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14363 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14364 unless x and y could be infinite.
14365 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14366 Check that the common type of both arguments is a real, even for
14367 targets without unordered comparisons. Allow an integer argument
14368 to be compared against a real.
14369 (expand_tree_builtin): Use expand_unordered_cmp.
14370 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14371 * cse.c (fold_rtx): Likewise. Fix indentation.
14372 * fold-const.c (fold_real_zero_addition_p): New.
14373 (fold): Use it, and the new HONOR_... macros.
14374 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14375 * jump.c (reversed_comparison_code_parts): After searching for
14376 the true comparison mode, use HONOR_NANS to decide whether it
14377 can be safely reversed.
14378 (reverse_condition_maybe_unordered): Remove IEEE check.
14379 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14380 to decide which simplifications are valid. Allow the following
14381 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14382 and (a - -b) to (a + b).
14383 (simplify_relational_operation): Use HONOR_NANS.
14384 * doc/tm.texi: Document the MODE_HAS_... macros.
14386 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14388 * combine.c (simplify_comparison): If simplifying a logical shift
14389 right and compare with constant, force the comparison to unsigned.
14391 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14393 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14395 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14397 (alt_reg_names): Remove % for vrsave.
14399 2002-03-06 Richard Henderson <rth@redhat.com>
14401 PR optimization/5844
14402 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14403 if used indicates we've already emitted one copy of an operand.
14404 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14405 (gen_split): Supply a non-null used.
14407 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14409 * reload1.c (reload): Unshare all rtl after reload is done.
14411 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14412 but simply fail if the expression is too complex to simplify.
14413 (simplify_gen_binary): Handle simplify_plus_minus failures.
14415 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14417 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14418 consistently call delete_trivially_dead_insns after CSE and GCSE;
14419 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14420 after liveness2; update comment in last crossjumping.
14421 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14423 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14425 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14426 after completing fast dead code elimination.
14428 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14431 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14433 * version.c: Fix misplaced leading blanks on first line.
14435 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14437 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14439 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14441 * cfgcleanup.c (mentions_nonequal_regs): New function.
14442 (thread_jump): Use it.
14443 * toplev.c (rest_of_compilation): Run jump threading after
14446 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14448 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14451 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14453 * predict.c (estimate_bb_frequencies): Do not reload the
14454 frequencies from notes.
14456 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14458 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14459 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14461 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14462 delete_noop_moves): Return indeger.
14463 * flow.c (ndead): New variable.
14464 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14465 BB argument; update callers.
14466 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14467 (life_analysis): Do not call purge_all_dead_edges.
14468 (update_life_info): Return number of deleted insns; print statistics.
14469 (update_life_info_in_dirty_blocks): likewise.
14470 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14471 return number of insns deleted.
14473 * cse.c: Include timevar.h
14474 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14475 iterate until stabilizes; print statistics; return number of killed
14477 * Makefile.in: (cse.o): Add timevar.h dependency
14478 * rtl.h (delete_trivially_dead_insns): New.
14479 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14480 * toplev.c (rest_of_compilation): Update callers.
14482 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14483 (try_optimize_cfg): Do not update liveness.
14484 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14485 removal stabilizes; use delete_trivially_dead_insns.
14487 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14489 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14491 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14492 callbacks when processing assembly language.
14494 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14496 * pa.h (ASM_FILE_END): Define.
14497 * som.h (ASM_FILE_END): Delete.
14499 * pa.c (function_arg): Don't pass floats in general registers in
14500 indirect calls if TARGET_ELF32.
14502 2002-03-05 Richard Henderson <rth@redhat.com>
14504 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14506 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14508 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14510 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14512 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14513 -r command line. Don't hide any symbols if not building
14516 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14518 * cfg.c (dump_flow_info): Warn about profile mismatches.
14519 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14520 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14522 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14524 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14525 wide volatile memory by parts.
14527 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14529 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14532 2002-03-05 Richard Henderson <rth@redhat.com>
14534 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14536 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14538 * toplev.c (documented_lang_options): Document more
14539 language-specific options.
14540 * doc/invoke.texi (Warning Options): Correct documentation for
14541 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14542 * c-decl.c (c_decode_option): Use a table to handle warning options.
14544 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14546 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14547 parameter to mmix_encode_section_info.
14548 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14549 relocatably. Always produce ELF, not mmo if linking relocatably.
14550 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14551 first is non-zero, don't add symbol prefix.
14552 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14553 prototype accordingly.
14555 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14557 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14559 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14561 * configure.in: Increase required makeinfo version to 4.1.
14562 * configure: Regenerate.
14564 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14566 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14569 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14571 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14572 * doc/invoke.texi: Fix @math uses.
14574 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14576 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14579 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14581 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14582 (powerpc-*-eabisimaltivec*): Same.
14584 * config/rs6000/t-ppcendian: New.
14586 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14588 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14589 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14590 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14592 2002-03-03 Richard Henderson <rth@redhat.com>
14594 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14596 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14598 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14599 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14600 tree.c, config/m68k/m68k.c:
14601 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14602 REAL_ARITHMETIC blocks unconditional. Delete some further
14603 #ifdef blocks predicated on REAL_ARITHMETIC.
14604 * flags.h, toplev.c: Delete remaining references to
14605 flag_pretend_float.
14607 * doc/invoke.texi: Remove documentation of -fpretend-float.
14608 * doc/tm.texi: Describe the various REAL_* macros as provided by
14609 real.h, not by the target configuration files.
14611 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14612 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14613 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14614 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14615 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14616 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14617 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14618 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14619 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14620 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14621 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14622 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14623 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14624 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14625 config/xtensa/xtensa.h:
14626 Do not define, undefine, or mention in comments any of
14627 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14628 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14629 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14630 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14631 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14632 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14633 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14634 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14635 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14637 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14639 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14640 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14641 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14642 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14643 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14644 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14646 * defaults.h (BITS_PER_WORD): Define.
14647 * doc/tm.texi (BITS_PER_WORD): Document default value.
14649 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14650 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14651 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14653 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14655 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14656 lieu of explicit sizeof/sizeof.
14657 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14658 ix86_expand_builtin): Likewise.
14659 * mips.c (mips_add_gc_roots): Likewise.
14660 * mmix.c (mmix_output_condition): Likewise.
14661 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14662 altivec_init_builtins): Likewise.
14663 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14664 * cppexp.c (Nsuff, parse_number): Likewise.
14665 * cppinit.c (builtin_array_end): Likewise.
14666 * gcc.c (n_default_compilers, process_command): Likewise.
14667 * genpreds.c (output_predicate_decls): Likewise.
14668 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14669 * lcm.c (N_ENTITIES): Likewise.
14670 * stor-layout.c (set_sizetype): Likewise.
14672 2002-03-03 Richard Henderson <rth@redhat.com>
14674 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14675 for types or labels.
14677 2002-03-03 Richard Henderson <rth@redhat.com>
14679 * c-decl.c (start_decl): Initialized variables are not common.
14681 2002-03-02 Per Bothner <per@bothner.com>
14683 * gcc.c (option_map): Suport new --bootclasspath option.
14684 --CLASSPATH is now just an alias for --classpath.
14686 2002-03-02 Richard Henderson <rth@redhat.com>
14688 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14689 load if "internal" visibility.
14690 * doc/extend.texi: Document visibility meanings.
14692 2002-03-02 Richard Henderson <rth@redhat.com>
14694 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14695 to functions as well.
14697 2002-03-02 Richard Henderson <rth@redhat.com>
14699 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14700 (handle_visibility_attribute): Don't call assemble_visibility.
14701 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14702 without asmspec. Invoke assemble_alias when needed.
14703 * varasm.c (maybe_assemble_visibility): New.
14704 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14706 2002-03-02 Richard Henderson <rth@redhat.com>
14708 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14709 invoke ENCODE_SECTION_INFO with first call flag.
14711 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14712 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14713 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14714 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14715 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14716 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14717 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14718 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14719 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14720 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14721 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14722 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14723 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14724 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14725 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14726 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14727 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14728 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14729 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14730 config/sh/sh.h, config/sparc/sparc.h,
14731 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14732 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14733 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14734 FIRST argument. As needed, examine it and do nothing.
14736 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14737 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14738 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14740 * config/arm/t-pe (pe.o): Add dependencies.
14742 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14744 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14745 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14746 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14747 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14748 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14749 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14750 * defaults.h (BITS_PER_UNIT): Define.
14751 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14753 2002-03-02 Kazu Hirata <kazu@hxi.com>
14755 * config/h8300/h8300-protos.h: Add a prototype for
14756 compute_a_shift_length.
14757 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14758 (compute_a_shift_length): Likewise.
14759 (h8300_adjust_insn_length): Do not adjust insn length of shift
14761 * config/h8300/h8300.md (anonymous shift patterns): Use
14762 compute_a_shift_length.
14764 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14766 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14767 trunc_int_for_mode.
14769 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14771 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14773 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14774 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14775 * flags.h (flag_zero_initialized_in_bss): Declare.
14776 * toplev.c (flag_zero_initialized_in_bss): New flag.
14777 (lang_independent_options): Add flag_zero_initialized_in_bss.
14778 * tree.c (initializer_zerop): New function.
14779 * tree.h (initializer_zerop): Declare.
14780 * varasm.c (assemble_variable): If we can emit bss, put zero
14781 initializers in the bss section.
14783 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14785 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14786 like more than one symbol per .weak directive.
14788 2002-03-01 Richard Henderson <rth@redhat.com>
14790 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14791 adjust argument_pointer by pretend_args_size.
14792 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14794 2002-03-01 Kazu Hirata <kazu@hxi.com>
14796 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14798 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14800 * toplev.c (rest_of_compilation): Delete dead jumptables before
14802 * flow.c (delete_dead_jumptables): Make global.
14803 * rtl.h (delete_dead_jumptables): Declare.
14805 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14807 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14808 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14809 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14811 2002-03-01 Kazu Hirata <kazu@hxi.com>
14813 * config/h8300/h8300-protos.h: Fix formatting.
14814 * config/h8300/h8300.c: Likewise.
14815 * config/h8300/h8300.h: Likewise.
14817 2002-03-01 Kazu Hirata <kazu@hxi.com>
14819 * config/h8300/h8300.c (print_operand): Support 16-bit
14820 constant addresses.
14821 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
14823 2002-02-28 Richard Henderson <rth@redhat.com>
14825 * expmed.c (store_bit_field): Prevent generation of CONCATs;
14826 pun complex values as integers; use gen_lowpart instead of
14828 (extract_bit_field): Likewise.
14830 2002-03-01 Alan Modra <amodra@bigpond.net.au>
14831 David Edelsohn <edelsohn@gnu.org>
14833 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
14834 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
14835 (SUPPORTS_WEAK): Likewise.
14836 * output.h (add_weak): Add tree param.
14837 * varasm.c (add_weak): Likewise. Save decl.
14838 (struct weak_syms): Add decl field.
14839 (mark_weak_decls): New function.
14840 (init_varasm_once): ggc_add_root mark_weak_decls.
14841 (assemble_start_function): Use ASM_WEAKEN_DECL.
14842 (assemble_variable): Likewise.
14843 (assemble_alias): Likewise.
14844 (declare_weak): Pass decl to add_weak.
14845 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
14846 (remove_from_pending_weak_list): Declare and define for
14848 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
14849 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
14850 * defaults.h (SUPPORTS_WEAK): Likewise.
14851 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14852 .weak for code sym. Do emit .size for descriptor sym.
14853 (ASM_DECLARE_FUNCTION_SIZE): Define.
14854 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
14855 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
14856 .lglobl unless TARGET_XCOFF. Formatting fixes.
14857 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14858 .weak for code sym.
14859 (HANDLE_PRAGMA_WEAK): Remove.
14860 (ASM_WEAKEN_LABEL): Remove.
14861 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
14863 2002-03-01 Jason Merrill <jason@redhat.com>
14865 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
14866 (TARGET_EXPR_CLEANUP): New macro.
14868 2002-02-28 Steve Ellcey <sje@cup.hp.com>
14870 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
14871 to take ptr_extend into account as third type of extension.
14872 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
14873 fields used by SUBREG_PROMOTED_UNSIGNED_P.
14874 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
14875 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
14876 * calls.c (precompute_arguments): Use new macro.
14877 (expand_call): Ditto.
14878 * combine.c (nonzero_bits): Ditto.
14879 (record_promoted_value): Ditto.
14880 * expr.c (store_expr): Ditto.
14881 (expand_expr): Ditto.
14882 * function.c (assign_parms): Ditto.
14884 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
14886 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
14887 override -shared and -shared-libgcc.
14889 2002-02-28 David O'Brien <obrien@FreeBSD.org>
14891 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
14893 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
14896 2002-02-28 Richard Henderson <rth@redhat.com>
14898 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14899 4 cycle latency from MM producers.
14900 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14902 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14904 * mklibgcc.in: Don't use GNU make extension.
14906 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14908 * c-parse.in (STATIC): New terminal.
14909 (scspec): New non-terminal. Update productions accordingly.
14910 (program): Remove bogus ifc / end ifc.
14911 (array_declarator): Simplify production using STATIC.
14913 2002-02-28 Jim Meyering <meyering@lucent.com>
14915 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14916 \a still means TARGET_BELL.
14918 2002-02-28 Richard Henderson <rth@redhat.com>
14920 * haifa-sched.c (sched_emit_insn): New.
14921 (schedule_block): Use last_scheduled_insn to track last insn.
14922 * sched-int.h (sched_emit_insn): Prototype.
14923 * config/ia64/ia64.c (last_issued): Remove.
14924 (ia64_variable_issue): Don't set it.
14925 (nop_cycles_until): Use sched_emit_insn.
14927 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14929 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14930 extended constants.
14932 2002-02-28 Kazu Hirata <kazu@hxi.com>
14934 * config/h8300/h8300.c: Fix formatting.
14935 * config/h8300/h8300.h: Likewise.
14937 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14939 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14940 which may overwrite the high byte of the frame pointer.
14942 2002-02-28 Bo Thorsen <bo@suse.de>
14944 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14945 (STARTFILE_SPEC): Add 64 bit files.
14946 (ENDFILE_SPEC): Likewise.
14948 2002-02-28 Jason Merrill <jason@redhat.com>
14950 * c-decl.c (finish_function): Only warn about missing return
14951 statement with -Wreturn-type.
14953 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14955 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14957 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14958 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14960 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14962 * basic-block.h (BB_REACHABLE): Renumber.
14963 (BB_DIRTY, BB_NEW): New flags.
14964 (clear_bb_flags): Declare.
14965 (update_life_info_in_dirty_blocks): Declare.
14966 * cfg.c (clear_bb_flags): New function.
14967 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14968 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14969 reorder_insns, emit_insn_after): Mark block as dirty.
14970 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14971 (update_life_info_in_dirty_blocks): New function.
14972 * recog.c (apply_change_group): Dirtify block.
14974 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14976 * gcse.c (delete_null_pointer_checks): Likewise.
14978 * toplev.c (dump_file_index): Move cse2 after bp,
14980 (dump_file_info): Similary.
14981 (rest_of_compilation): Avoid most of CFG rebuilds;
14982 do first if converision after null pointer checks, do cse2
14983 after branch prediction; avoid full liveness rebuild after
14984 initializing subregs.
14985 * invoke.texi (-d options): Document -du, renumber.
14987 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14988 (notice_new_block): Do not set BB_UPDATE_LIFE.
14989 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14990 merge_blocks_move_successor_nojumps, merge_blocks,
14991 try_crossjump_to_edge): Likewise.
14992 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14993 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14994 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14995 (merge_of_block): Do not use life_data_ok.
14996 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14997 (if_convert): Use BB_DIRTY mechanizm to update life.
14998 * lcm.c (optimize_mode_switching): Update
14999 update_life_info_in_dirty_blocks
15001 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15003 * Makefile.in (integrate.o): Update.
15004 * c-decl.c (copy_lang_decl): Rename.
15005 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15006 * integrate.c: Include langhooks.h.
15007 (copy_decl_for_inlining): Update to use langhook.
15008 * langhooks-def.h (lhd_do_nothing_t,
15009 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15010 (LANG_HOOKS_INITIALIZER): Update.
15011 * langhooks.c (lhd_do_nothing_t): New.
15012 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15013 * tree.h (copy_lang_decl): Remove.
15015 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15017 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15019 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15020 POST_DEC, and POST_MODIFY.
15022 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15024 * c-typeck.c (digest_init): Remove unused parameter; all
15027 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15029 * expmed.c (expand_shift): Correctly test for low part of a
15032 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15034 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15035 insn UIDs with insn addresses.
15037 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15039 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15040 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15041 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15042 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15043 gcc.c, toplev.c: Delete code implementing -traditional mode.
15045 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15046 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15047 Document removal of -traditional mode for compilation, and
15048 remove documentation only relevant to that mode.
15050 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15051 config/convex/convex.h, config/d30v/d30v.h,
15052 config/i386/dgux.h, config/i386/osf1elf.h,
15053 config/i386/osfelf.h, config/i386/osfrose.h,
15054 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15055 config/m68k/hp310.h, config/m88k/dgux.h,
15056 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15057 config/m88k/m88k.h, config/m88k/openbsd.h,
15058 config/mips/abi64.h, config/mips/osfrose.h,
15059 config/mips/svr4-5.h, config/mips/svr4-t.h,
15060 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15061 config/stormy16/stormy16.h: Remove all references to
15062 -traditional from target specs. Delete all mention of the
15063 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15064 delete a couple of commented-out definitions of
15065 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15068 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15069 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15071 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15073 * mklibgcc.in: Don't use \n in a line subject to
15074 interpretation by echo.
15076 2002-02-27 Graham Stott <grahams@redhat.com>
15078 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15081 * loop.c (prescan_loop): Handle PARALLEL.
15083 * unroll.c (loop_iterations): Return 0 if the add_val for
15086 * final.c (output_operand_lossage): Constify PFX_STR.
15088 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15090 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15092 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15093 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15095 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15097 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15099 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15101 * cpplex.c (_cpp_lex_token): Handle directives in macro
15103 * cpplib.c (_cpp_handle_directive): Save and restore state
15104 if parsing macro args when entering a directive.
15105 * cppmacro.c (collect_args): No need to handle directives
15106 in macro arguments.
15107 (enter_macro_context, replace_args): Use the original macro
15108 definition in case it was redefined whilst collecting arguments.
15110 * cpp.texi: Update.
15112 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15114 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15115 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15116 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15118 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15119 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15120 (load_toc_v4_PIC_2): Same.
15122 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15124 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15126 2002-02-26 Richard Henderson <rth@redhat.com>
15128 * config/alpha/alpha.md (ashldi_se): Re-enable.
15130 2002-02-26 Richard Henderson <rth@redhat.com>
15132 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15133 MODULE_LOCAL_P; improve commentary.
15135 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15137 * doc/cpp.texi: Clarify documentation of relationship between
15138 #line and #include.
15140 2002-02-26 Kazu Hirata <kazu@hxi.com>
15142 * config/h8300/h8300-protos.h: Update the prototype for
15143 compute_logical_op_length. Add the prototype for
15144 compute_logical_op_cc.
15145 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15146 code from operands.
15147 (compute_logical_op_cc): New.
15148 * config/h8300/h8300.md: Combine all the logical op patterns
15149 in HImode and SImode. Use compute_logical_op_cc.
15151 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15153 * config/i386/i386.c (print_operand): Don't append ATT-style
15154 length suffixs to x87 opcodes when in Intel mode.
15156 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15158 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15159 (init_emit_once): Update calls.
15160 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15161 (init_syntax_once): Prototype.
15163 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15165 * pa-linux.h (LIB_SPEC): Update definition.
15166 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15168 2002-02-26 Richard Henderson <rth@redhat.com>
15170 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15171 if we emitted a stop bit.
15173 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15175 * configure.in (libgcc_visibility): Substitute.
15176 * configure: Rebuilt.
15177 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15178 defined symbols .hidden.
15180 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15182 * attribs.c (c_common_attribute_table): Add visibility.
15183 (handle_visibility_attribute): New function.
15184 * varasm.c (assemble_visibility): New function.
15185 * output.h (assemble_visibility): Add prototype.
15186 * tree.h (MODULE_LOCAL_P): Define.
15187 * crtstuff.c (__dso_handle): Use visibility attribute.
15188 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15189 for MODULE_LOCAL_P symbols too.
15190 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15191 MODULE_LOCAL_P symbols the same way as local symbols.
15192 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15193 into .sdata/.sbss by the user.
15194 * doc/extend.texi (Function Attributes): Document visibility
15197 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15200 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15201 STRING_CST initializer spanning the whole variable without
15203 If expand_expr returned MEM, don't use it.
15205 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15207 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15208 generate a die for the lexical block.
15210 2002-02-26 Kazu Hirata <kazu@hxi.com>
15212 * config/h8300/h8300-protos.h: Add a prototype for
15213 compute_logical_op_length.
15214 * config/h8300/h8300.c (compute_logical_op_length): New.
15215 * config/h8300/h8300.md (anonymous logical patterns): Use
15216 compute_logical_op_length for length.
15218 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15220 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15222 (gen_type_die): Same.
15224 * attribs.c (handle_vector_size_attribute): Set debug information.
15226 2002-02-26 Daniel Egger <degger@fhm.edu>
15228 * config/rs6000/rs6000.md: Swap define_insn attributes to
15229 fix incorrect generation of merge high instructions instead
15232 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15234 * c-typeck.c (really_start_incremental_init): Use
15235 bitsize_zero_node for vectors.
15237 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15239 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15240 ("*set_vrsave_internal"): Same.
15242 2002-02-25 Richard Henderson <rth@redhat.com>
15244 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15245 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15247 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15250 * config/i386/i386.c (ix86_return_pops_args): Only pop
15251 fake structure return argument if it was passed on the stack.
15253 2002-02-25 Jason Merrill <jason@redhat.com>
15255 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15258 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15260 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15261 link with shared_name only.
15262 * doc/invoke.texi (Link Options): Document new behavior.
15264 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15266 * c-typeck.c (push_init_level): Handle vectors.
15268 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15270 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15271 operands of SPARC_SETHI_P.
15272 (input_operand): Likewise.
15273 (sparc_emit_set_const32): Likewise.
15274 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15275 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15276 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15277 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15278 (movdi_insn_sp64_vis): Likewise.
15279 (movdi split, movdf split): Use SETHI32.
15280 * doc/md.texi: Document SPARC constraints L, M and N.
15282 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15284 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15285 ("*set_vrsave_internal"): use mfspr for Darwin.
15287 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15288 gen_get_vrsave_internal.
15290 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15292 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15294 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15296 * cpplex.c (cpp_interpret_charconst): Get signedness or
15297 otherwise of wide character constants correct.
15298 * cppexp.c (lex): Get signedness of wide charconsts correct.
15300 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15302 * optabs.c (widen_operand): Only call convert_modes for
15303 promoted SUBREG if signedness matches.
15304 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15306 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15308 * cpplib.c (glue_header_name): Use local buffer to build up
15311 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15313 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15315 2002-02-23 Kazu Hirata <kazu@hxi.com>
15317 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15318 H8/300[HS] separately.
15319 * config/h8300/h8300.md: Remove the early clobber constraint
15320 from bit field patterns.
15322 2002-02-23 Kazu Hirata <kazu@hxi.com>
15324 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15326 (mulhisi3): Likewise.
15327 (umulqisi3): Likewise.
15328 (umulhisi3): Likewise.
15330 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15332 * cppinit.c (output_deps): Correct test for stdout output.
15333 (init_dependency_output): Cure warning.
15335 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15337 * expr.c (store_expr): When converting expression to promoted
15338 equivalent type, allow using SUBREG_REG of TARGET as the target
15339 of the expansion of EXP.
15340 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15341 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15342 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15343 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15344 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15346 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15348 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15349 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15350 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15352 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15354 PR optimization/5747
15355 * loop.c (scan_loop): Update reg info if move_movables created new
15358 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15360 * gcc.c (init_gcc_spec): Revert last change.
15362 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15364 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15365 gpc_reg_operand constraint.
15367 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15369 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15370 Simplify comparison of `low'.
15371 (add_operand): Fix formatting.
15372 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15373 (mask_operand): Disallow mask to wrap in 64-bit mode.
15374 (rs6000_stack_info): Remove redundant test setting push_p.
15375 (output_toc): Fix formatting.
15376 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15377 cc_reg_not_cr0_operand constraint.
15378 (booldi3, boolcdi3 splitters): Same.
15380 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15382 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15384 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15386 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15387 gcc invoked with -shared-libgcc.
15389 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15392 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15393 decl if any of elements was TREE_USED.
15395 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15397 * config/sparc/sol2.h: Don't include sys/mman.h.
15398 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15399 (arith_4096_operand): Don't throw high bits away.
15400 (const64_operand): Take sign extension of CONST_INTs into account.
15401 (const64_high_operand, sparc_emit_set_const32): Likewise.
15402 (GEN_HIGHINT64): Likewise.
15403 (sparc_emit_set_const64_quick1): Likewise.
15404 (const64_is_2insns): Likewise.
15405 (print_operand): Use trunc_int_for_mode for sign extension.
15406 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15407 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15408 chars. Assume CONST_INT is already properly sign-extended.
15409 (movdi split): Sign-extend each SImode part.
15410 (andsi3 split): Don't mask high bits off, so that result
15411 remains properly sign-extend.
15412 (iorsi3 split): Likewise.
15413 (xorsi3 split): Likewise.
15415 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15417 * fold-const.c (fold): Fix typo in comments.
15419 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15421 * Makefile.in (langhooks.o): Update dependencies.
15423 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15425 * langhooks.c: Include flags.h.
15427 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15429 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15431 * c-common.c (c_common_post_options): Set inline trees by
15434 * doc/extend.texi (Function Attributes): Document always_inline
15436 Update documentation about inlining when not optimizing.
15438 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15440 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15441 unless DECL_ALWAYS_INLINE.
15443 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15444 unless DECL_ALWAYS_INLINE.
15445 (c_disregard_inline_limits): Disregard if always_inline set.
15447 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15448 Disregard if always_inline set.
15449 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15450 unless DECL_ALWAYS_INLINE.
15452 * attribs.c (handle_always_inline_attribute): New.
15453 (c_common_attribute_table): Add always_inline.
15455 * config/rs6000/altivec.h: Add prototypes for builtins
15456 requiring the always_inline attribute.
15458 2002-02-21 Eric Christopher <echristo@redhat.com>
15460 * expmed.c (store_bit_field): Try to simplify the subreg
15461 before generating a new one when when the mode size of
15462 value is less than maxmode.
15464 2002-02-21 Richard Henderson <rth@redhat.com>
15466 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15467 than gen_rtx_PLUS to form the sum.
15468 * explow.c (force_reg): Rearrange to not allocate new pseudo
15469 when force_operand returns a register.
15470 * expr.c (expand_assignment): Allow offset_rtx expansion to
15471 return a sum. Do not force addresses into registers.
15472 (expand_expr): Likewise.
15473 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15474 to canonicalize arithmetic that didn't simpify.
15475 (simplify_plus_minus): New argument force; update
15476 all callers. Don't split CONST unless we can do something with it,
15477 and wouldn't lose the constness of the operands.
15479 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15480 that we generated earlier.
15482 2002-02-21 Tom Tromey <tromey@redhat.com>
15484 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15485 (output_line_info): Use constant `1', with a long explanatory
15487 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15489 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15491 * jump.c (redirect_jump): If old label has no UID, don't try to
15494 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15496 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15497 If input is constant, do shifts at compile time.
15499 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15501 * doc/extend.texi: Fix some more overfull hboxes.
15503 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15505 PR optimization/4994
15506 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15509 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15512 * expr.h (expand_and): Add mode argument.
15513 * expmed.c (expand_and): Add mode argument.
15514 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15515 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15516 * except.c (expand_builtin_extract_return_addr): Likewise.
15517 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15518 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15519 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15520 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15521 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15522 gen_rtx (CONST_INT, VOIDmode, x).
15524 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15527 * stmt.c (warn_if_unused_value): Move side effects test once more.
15529 2002-02-20 Torbjorn Granlund <tege@swox.com>
15531 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15532 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15534 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15536 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15537 SUBREG or ZERO_EXTEND.
15539 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15541 * sh.h (current_function_anonymous_args): Remove.
15542 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15543 of current_function_varargs and current_function_stdarg is set.
15544 * sh.c (sh_expand_prologue): Check current_function_varargs /
15545 current_function_stdarg / TARGET_SH5 instead of
15546 current_function_anonymous_args.
15548 * sh64.h (TARGET_VERSION): Define.
15550 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15552 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15553 VRSAVE_REGNO on TARGET_ALTIVEC.
15555 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15557 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15558 bits of SImode const_int.
15559 (includes_rshift_p): Likewise.
15560 (print_operand): Call mask_operand and mask64_operand with correct
15562 (rs6000_output_function_epilogue): Pad traceback table to word.
15563 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15564 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15565 mask64_operand with correct mode.
15566 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15568 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15571 * varasm.c (get_pool_constant_mark): New.
15572 * rtl.h (get_pool_constant_mark): Add prototype.
15573 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15574 be represented if it has not been output.
15576 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15578 * combine.c (do_SUBST): Sanity check substitutions of
15579 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15580 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15581 CONST_INT into its operand.
15582 (known_cond): Likewise, for ZERO_EXTEND.
15583 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15584 allow for simplification of wide modes. Reject CONST_INTs in
15585 ZERO_EXTEND when their actual mode is not given.
15587 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15589 * c-decl.c (pushdecl): If no global declaration is found for an
15590 extern declaration in block scope, try a limbo one.
15592 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15595 * c-common.c (pointer_int_sum): Moved from...
15596 * c-typeck.c (pointer_int_sum): ...here.
15597 * c-common.h (pointer_int_sum): Add prototype.
15599 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15602 * c-decl.c (duplicate_decls): Return 0 if issued error about
15605 2002-02-20 Roger Sayle <roger@eyesopen.com>
15606 Jakub Jelinek <jakub@redhat.com>
15609 * tree.c (host_integerp): Ensure that the constant integer is
15610 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15611 when pos is zero or non-zero respectively. Clarify comment.
15612 * c-format.c (check_format_info_recurse): Fix host_integerp
15613 usage; the pos argument should be zero when assigning to a
15614 signed HOST_WIDE_INT.
15616 2002-02-20 Richard Henderson <rth@redhat.com>
15618 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15619 of the operand, rather than assuming TImode.
15620 (ix86_expand_binop_builtin): Cope with commutative patterns
15621 using nonimmediate_operand for both operands.
15622 (ix86_expand_timode_binop_builtin): Likewise.
15623 (ix86_expand_store_builtin): Validate operand 1.
15624 (ix86_expand_unop1_builtin): Likewise.
15626 2002-02-20 Philip Blundell <philb@gnu.org>
15629 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15631 2002-02-20 Richard Henderson <rth@redhat.com>
15634 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15636 2002-02-20 Tom Tromey <tromey@redhat.com>
15638 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15639 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15640 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15641 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15642 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15645 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15647 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15648 for (const_int 0) in X not just INTVAL.
15650 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15652 * doc/extend.texi: Avoid or reduce overfull hboxes.
15654 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15656 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15657 operations if the field does not start at a mode boundary.
15659 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15661 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15662 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15663 Also done for -Acpu and -Amachine.
15665 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15667 * cppinit.c (init_dependency_output): Take deps output file
15668 from -o if none given with -MF. Suppress normal output.
15669 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15670 * doc/cpp.texi, doc/invoke.texi: Update.
15672 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15674 * toplev.c (output_quoted_string): Write unprintable
15675 characters with octal escapes.
15677 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15679 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15680 really_call_used[VRSAVE_REGNO] if not Altivec.
15682 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15684 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15686 (constant_pool_expr_1): Fix formatting.
15687 (rs6000_legitimize_reload_address): Likewise.
15689 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15691 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15692 now that we have one.
15694 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15696 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15697 end of first block of bitfields (which was only seven bits);
15698 rename dummy to unused_1; remove comment which is no longer true.
15700 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15702 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15704 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15707 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15711 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15712 arm_is_longcall_p rather than inspecting call-type cookie
15714 (call_value_insn) [TARGET_THUMB]: Likewise.
15716 2002-02-19 Graham Stott <grahams@redhat.com>
15718 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15720 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15722 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15723 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15724 (FP_SAVE_INLINE): Delete.
15726 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15727 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15728 * config/rs6000/t-ppccomm: Build crtsavres.o.
15729 * config/rs6000/crtsavres.asm: New file.
15731 2002-02-19 Philip Blundell <philb@gnu.org>
15733 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15735 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15736 (output_return_instruction): Allow interrupt functions to return with
15737 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15738 (arm_expand_prologue): Subtract 4 before stacking LR in an
15739 interrupt function.
15741 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15743 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15744 decl, not just FUNCTION_DECL.
15745 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15746 (arm_assemble_integer): Likewise.
15747 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15750 2002-02-19 matthew green <mrg@eterna.com.au>
15752 * config.gcc (sparc-*-netbsdelf*): Enable target.
15753 (sparc64-*-netbsd*): New target.
15754 * config/sparc/netbsd-elf.h: New file.
15755 * config/sparc/t-netbsd64: New file.
15757 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15759 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15761 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15763 * doc/invoke.texi: explicitly list the style guidelines that
15764 -Weffc++ checks for.
15766 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15768 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15770 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15773 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15774 only if not -E. If -E, pass -o through to the preprocessor.
15776 2002-02-19 Kazu Hirata <kazu@hxi.com>
15778 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15779 register number with an appropriate macro.
15781 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15783 * doc/rtl.texi (Constants): Close @code tag.
15785 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15787 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15788 ("mmx_uavgv4hi3"): Same.
15789 ("pmulhrwv4hi3"): Same.
15791 * tree-inline.c (walk_tree): Handle vectors.
15793 * c-common.c (constant_expression_warning): Handle vectors.
15794 (overflow_warning): Same.
15796 * sched-deps.c (sched_analyze_2): Handle vectors.
15798 * rtlanal.c (rtx_unstable_p): Handle vectors.
15799 (rtx_varies_p): Same.
15800 (count_occurrences): Same.
15801 (regs_set_between_p): Same.
15802 (modified_between_p): Same.
15803 (modified_in_p): Same.
15804 (volatile_insn_p): Same.
15805 (volatile_refs_p): Same.
15806 (side_effects_p): Same.
15807 (may_trap_p): Same.
15808 (inequality_comparisons_p): Same.
15809 (replace_regs): Same.
15810 (computed_jump_p_1): Same.
15812 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
15814 (inner_mode_array): New.
15815 (copy_rtx): Handle vectors.
15816 (copy_most_rtx): Same.
15817 (rtx_equal_p): Same.
15818 (get_mode_alignment): Adjust for vectors.
15820 * resource.c (mark_referenced_resources): Handle vectors.
15821 (mark_set_resources): Same.
15823 * reload1.c (eliminate_regs): Handle vectors.
15824 (elimination_effects): Same.
15825 (scan_paradoxical_subregs): Same.
15827 * reload.c (subst_reg_equivs): Handle vectors.
15829 * regrename.c (scan_rtx): Handle vectors.
15831 * regclass.c (reg_scan_mark_refs): Handle vectors.
15833 * recog.c (find_single_use_1): Handle vectors.
15835 * local-alloc.c (equiv_init_varies_p): Handle vectors.
15836 (contains_replace_regs): Same.
15837 (memref_referenced_p): Same.
15839 * integrate.c (copy_rtx_and_substitute): Handle vectors.
15840 (subst_constants): Same.
15842 * genattrtab.c (attr_copy_rtx): Handle vectors.
15843 (encode_units_mask): Same.
15844 (clear_struct_flag): Same.
15845 (count_sub_rtxs): Same.
15847 * gcse.c (want_to_gcse_p): Handle vectors.
15848 (oprs_unchanged_p): Same.
15849 (hash_expr_1): Same.
15850 (oprs_not_set_p): Same.
15851 (expr_killed_p): Same.
15852 (compute_transp): Same.
15853 (store_ops_ok): Same.
15855 * function.c (purge_addressof_1): Do not allow paradoxical subregs
15857 (fixup_var_refs_1): Same.
15858 (instantiate_virtual_regs_1): Same.
15860 * fold-const.c (operand_equal_p): Handle vectors.
15862 (rtl_expr_nonnegative_p): Same.
15864 * flow.c (mark_used_regs): Handle vectors.
15866 * df.c (df_uses_record): Handle vectors.
15868 * cselib.c (cselib_subst_to_values): Handle vectors.
15869 (cselib_mem_conflict_p): Same.
15872 * cse.c (canon_reg): Handle vectors.
15874 (cse_process_notes): Same.
15875 (count_reg_usage): Same.
15876 (canon_hash): Same.
15878 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
15880 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
15882 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
15883 (gen_rtx): Handle CONST_VECTOR.
15884 (gen_const_vector_0): New.
15885 (copy_rtx_if_shared): CONST_VECTORs can be shared.
15886 (reset_used_flags): Same.
15887 (copy_insn_1): Same.
15888 (initializer_constant_valid_p): Handle VECTOR_CST.
15890 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
15892 * doc/rtl.texi (Constants): Document const_vector.
15893 (CONST0_RTX): Update for vectors.
15894 (RTL sharing): Same.
15896 * print-tree.c (print_node): Add case for VECTOR_CST.
15898 * tree.h (TREE_VECTOR_CST_ELTS): New.
15899 (struct tree_vector): New.
15900 (union tree_node): Add vector node.
15901 (build_vector): Add prototype.
15903 * tree.def (VECTOR_CST): New.
15905 * tree.c (build_vector): New.
15907 * expmed.c (make_tree): Handle CONST_VECTOR.
15909 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15910 (CONST_VECTOR_ELT): New.
15911 (CONST_VECTOR_NUNITS): New.
15913 * machmode.h (GET_MODE_INNER): New.
15914 (DEF_MACHMODE): Accept 8th arg.
15916 * machmode.def: Add 8th argument for vector inner mode.
15917 Add inner vector modes for vectors.
15919 * rtl.def (VEC_CONST): Remove.
15920 (CONST_VECTOR): New.
15922 * expr.c (clear_storage): Allow vectors.
15923 (is_zeros_p): Handle VECTOR_CST.
15925 * varasm.c (output_constant_pool): Handle vectors.
15926 (rtx_const): Add veclo and vechi fields.
15927 (kind): Add RTX_VECTOR.
15928 (decode_rtx_const): Add case for vector.
15930 * config/rs6000/rs6000-protos.h: Add zero_constant.
15932 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15933 constants. Force easy vector constants into memory.
15934 (easy_vector_constant): New.
15935 (emit_easy_vector_constant): New.
15936 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15939 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15941 ("altivec_lvxl"): Same.
15942 (altivec_lvebx): Same.
15943 (altivec_lvehx): Same.
15944 (altivec_lvewx): Same.
15945 ("*movv4si_const0"): New.
15946 ("*movv4sf_const0"): New.
15947 ("*movv8hi_const0"): New.
15948 ("*movv16qi_const0"): New.
15950 2002-02-18 Kazu Hirata <kazu@hxi.com>
15952 * config/h8300/h8300.c (notice_update_cc): Use
15955 2002-02-18 Kazu Hirata <kazu@hxi.com>
15957 * config/h8300/h8300.md (divmod patterns): Change the
15958 constraints for operands[1] to register_operand.
15960 2002-02-18 Kazu Hirata <kazu@hxi.com>
15962 * config/h8300/h8300-protos.h: Remove the prototype for
15964 * config/h8300/h8300.c (p_operand): Remove.
15965 * config/h8300/h8300.md: Replace p_operand with
15968 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15970 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15972 (output_return_instruction): Allow use of LDR to unstack
15973 return addresss even for interrupt handlers or when
15974 interworking. If compiling for ARMv5, use interworking-safe
15975 return instructions by default. Remove duplicated code and
15976 lengthy "strcat" sequences.
15978 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15980 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15981 (LINK_EH_SPEC): Define.
15982 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15984 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15986 * config/s390/s390.c (s390_emit_prologue): Do not set the
15987 frame_related flag for call-clobbered registers.
15989 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15991 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15992 (construct_container): Fix handling of SSE operands.
15993 (ix86_expand_builtin): Fix handling of 64bit pointers.
15994 (mmx_maskmovq_rex): New pattern.
15996 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15998 * regrename.c (kill_set_value): Handle subregs properly.
16000 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16002 * objc/objc-act.c (handle_impent): Remove leading '*'
16003 from objc_class_name.
16005 2002-02-17 Richard Henderson <rth@redhat.com>
16007 * config/alpha/alpha.c (some_small_symbolic_operand,
16008 some_small_symbolic_operand_1, split_small_symbolic_operand,
16009 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16010 Handle small SYMBOL_REFs anywhere, not just inside memories.
16011 * config/alpha/alpha-protos.h: Update.
16012 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16013 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16015 2002-02-17 Roland McGrath <roland@frob.com>
16017 * config.gcc (powerpc-*-gnu-gnualtivec*,
16018 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16019 * config/rs6000/gnu.h: New file.
16020 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16021 Grok "gnu" in rs6000_abi_name.
16022 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16023 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16024 Grok -mcall-gnu analogous to -mcall-linux et al.
16025 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16026 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16027 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16029 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16032 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16035 2002-02-17 Philipp Thomas <pthomas@suse.de>
16037 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16038 ENDFILE_SPEC before (re)defining them.
16040 2002-02-17 Kazu Hirata <kazu@hxi.com>
16042 * config/h8300/h8300.c: Fix formatting.
16043 * config/h8300/h8300.h: Likewise.
16045 2002-02-17 Philipp Thomas <pthomas@suse.de>
16047 * doc/tm.texi: Explain why empty strings should not be
16048 marked for translation.
16050 2002-02-17 Philipp Thomas <pthomas@suse.de>
16052 * final.c (output_operand_lossage): Changed to accept
16053 printf style arguments. Change calls where necessary.
16054 * output.h (output_operand_lossage): Change declaration
16055 accordingly. Update copyright.
16056 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16057 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16058 Update copyright date where necessary.
16060 * config/i386/i386.c (print_operand): Likewise. Remove use of
16063 * config/cris/cris.c (cris_operand_lossage): Likewise.
16064 Rename parameter so that exgettext recognizes it as
16065 translatable message.
16066 (LOSE_AND_RETURN): Rename parameter to msgid.
16068 2002-02-17 Kazu Hirata <kazu@hxi.com>
16070 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16071 hard coded register number with an appropriate macro.
16072 (HARD_REGNO_MODE_OK): Likewise.
16073 (ARG_POINTER_REGNUM): Likewise.
16074 (STATIC_CHAIN_REGNUM): Likewise.
16075 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16076 * config/h8300/h8300.md (define_constants): Define more
16079 2002-02-17 Philipp Thomas <pthomas@suse.de>
16081 * config/i386/i386.h: Don't mark empty strings for translation.
16083 2002-02-16 H.J. Lu <hjl@gnu.org>
16085 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16087 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16089 * cppinit.c (merge_include_chains): Check for brack being
16090 NULL before attempting to merge it with qtail.
16092 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16094 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16097 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16099 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16101 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16103 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16104 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16105 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16107 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16109 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16110 now only if !TARGET_FIX.
16111 (*movsi_nt_vms_fix): New pattern.
16113 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16115 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16116 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16117 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16118 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16119 (alpha_start_function, alpha_expand_epilogue): Likewise.
16120 (unicosmk_gen_dsib): Likewise.
16122 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16124 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16126 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16128 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16129 check_and_change_labels, s390_final_chunkify): Delete.
16130 (s390_split_branches, s390_chunkify_pool): New functions.
16131 (s390_function_prologue): Call them.
16133 * config/s390/s390.h (S390_REL_MAX): Delete.
16134 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16136 * config/s390/s390.md (cjump, icjump, jump): Fix length
16137 attribute calculation.
16140 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16142 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16143 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16145 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16147 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16148 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16149 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16151 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16153 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16155 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16157 * reload.c (find_dummy_reload): Check that an output register
16158 is valid for its mode.
16160 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16162 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16165 * function.c (assign_parms): Demote promoted argument passed by
16166 transparent reference.
16168 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16170 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16171 -Acpu() and -Amachine() to eliminate warnings.
16173 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16175 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16177 2002-02-14 Kazu Hirata <kazu@hxi.com>
16179 * config/h8300/h8300-protos.h: Update the prototype for
16181 * config/h8300/h8300.c (const_costs): Treat SET as a little
16182 more expensive operation.
16183 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16184 reference to const_costs.
16186 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16188 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16190 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16193 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16194 use arguments from newtype.
16196 2002-02-13 Eric Christopher <echristo@redhat.com>
16198 * config/mips/mips.c (override_options): Add check for march/mipsX
16199 on the same command line. Fix error message in cpu processing.
16200 Remove architecture and ISA checks.
16202 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16204 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16206 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16208 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16210 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16212 ("*movv8hi_internal1"): Same.
16213 ("*movv16qi_internal1"): Same.
16214 ("*movv4sf_internal1"): Same.
16216 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16217 not push_reload for altivec modes.
16219 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16221 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16222 all RTEMS targets including removal of #includes from config/*/rtems*.h
16223 file and adding them to tm_file setting. Added xm_defines=POSIX to
16225 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16226 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16227 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16228 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16229 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16230 config/m68k/rtemself.h: Ditto.
16231 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16232 config/mips/rtems64.h: Ditto.
16233 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16234 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16236 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16237 config/sparc/rtemself.h: Ditto.
16238 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16239 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16240 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16242 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16243 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16244 target made more similar to i386-elf.
16245 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16246 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16247 be similar to config/m68k/t-m68kelf.
16248 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16250 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16252 * regmove.c (kill_value): Handle subregs.
16254 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16256 * i386.md (mul patterns): Allow memory operand to be first;
16257 add expanders where needed; fix constraints.
16258 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16259 Allow memory operand to be the first.
16261 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16264 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16267 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16270 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16272 PR optimization/5547:
16273 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16274 all valid IA-32 address modes involving non-scaled %ebx and
16275 GOT/GOTOFF as displacement.
16277 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16279 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16280 after emitting ltorg insns.
16282 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16283 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16284 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16285 *abssf2): Fix "op_type" attribute.
16287 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16289 * mkconfig.sh: Avoid using a subshell redirect.
16290 ($output.T): Change to $(output)T.
16291 (ENABLE_NLS): Remove unneeded undef.
16293 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16294 * config/alpha/x-vms (libsubdir): Define.
16296 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16297 register frame procedures. Optimize retrieving context.
16299 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16300 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16301 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16303 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16305 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16306 Make same change as for find_base_value.
16308 2002-02-13 Kazu Hirata <kazu@hxi.com>
16310 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16311 of QImode and SImode.
16313 2002-02-13 Kazu Hirata <kazu@hxi.com>
16315 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16316 length computation of movsi.
16317 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16319 2002-02-13 Kazu Hirata <kazu@hxi.com>
16321 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16322 operands[2] to register_operand.
16324 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16326 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16328 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16330 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16331 for altivec_lvx* and altivec_stvx*.
16332 ("*movv4si_internal"): Add constraint for loading from GPRs.
16333 ("*movv8hi_internal1"): Same.
16334 ("*movv16qi_internal1"): Same.
16335 ("*movv4sf_internal1"): Same.
16337 * config/rs6000/rs6000.c (altivec_register_operand): New.
16339 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16340 altivec_register_operand.
16342 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16344 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16347 2002-02-13 Stan Shebs <shebs@apple.com>
16349 * c-typeck.c (digest_init): Handle vectors.
16350 (really_start_incremental_init): Same.
16351 (pop_init_level): Same.
16352 (process_init_element): Same.
16354 * varasm.c (output_constant): Same.
16356 * expr.c (clear_storage): Same.
16357 (store_constructor): Same.
16359 2002-02-12 Eric Christopher <echristo@redhat.com>
16361 * explow.c (hard_function_value): Add comment explaining
16362 signed/unsigned comparison.
16364 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16366 * jump.c (never_reached_warning): Add finish argument.
16367 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16368 real insn after end.
16369 * rtl.h (never_reached_warning): Adjust prototype.
16370 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16371 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16372 never_reached_warning.
16374 2002-02-12 Graham Stott <grahams@redhat.com>
16376 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16378 2002-02-12 Kazu Hirata <kazu@hxi.com>
16380 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16381 logical shifts on H8/300.
16382 (shift_alg_si): Improve several shifts on H8/300.
16383 (get_shift_alg): Likewise.
16385 2002-02-12 Graham Stott <grahams@redhat.com>
16387 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16389 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16391 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16392 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16394 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16396 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16397 non-CONST_INT through default_assemble_integer.
16398 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16399 <case 8>: Abort for CONST_DOUBLE.
16401 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16403 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16405 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16406 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16408 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16410 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16412 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16414 * regrename.c (regrename_optimize): Don't accept a
16415 part-clobbered register if the replaced register is not part
16418 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16419 take padding into account when computing the argument value.
16421 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16423 * combine.c (try_combine): Apply substitutions in
16424 CALL_INSN_FUNCTION_USAGE too.
16426 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16428 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16429 __builtin_altivec_abs*.
16432 * config/rs6000/rs6000.h (rs6000_builtins): Add
16433 ALTIVEC_BUILTIN_ABS*.
16435 * config/rs6000/altivec.h: Use const char for builtins expecting
16437 (vec_abs): New versions for C and C++.
16440 2002-02-10 Kazu Hirata <kazu@hxi.com>
16442 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16445 2002-02-10 Kazu Hirata <kazu@hxi.com>
16447 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16448 constant definition from h8300.md.
16449 (FRAME_POINTER_REGNUM): Likewise.
16450 * config/h8300/h8300.md (define_constants): Add FP_REG.
16452 2002-02-10 Kazu Hirata <kazu@hxi.com>
16454 * config/h8300/h8300.c (print_operand): Remove redundant code.
16456 2002-02-10 Kazu Hirata <kazu@hxi.com>
16458 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16459 * config/h8300/h8300.c (byte_reg): Make it static.
16461 2002-02-10 Richard Henderson <rth@redhat.com>
16464 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16466 2002-02-10 Richard Henderson <rth@redhat.com>
16469 * tree.c (append_random_chars): Don't abort if main_input_filename
16472 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16474 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16476 2002-02-10 Kazu Hirata <kazu@hxi.com>
16478 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16479 (pushhi1): Likewise.
16481 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16483 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16484 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16486 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16488 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16490 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16492 2002-02-09 Kazu Hirata <kazu@hxi.com>
16494 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16495 a half of an SImode register on H8/300.
16497 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16499 * i386.md (movdi_2): Add missing '!'.
16501 2002-02-09 Kazu Hirata <kazu@hxi.com>
16503 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16506 2002-02-09 Kazu Hirata <kazu@hxi.com>
16508 * config/h8300/h8300.md (length): Correct the distance valid
16509 for the short branch.
16511 2002-02-09 Kazu Hirata <kazu@hxi.com>
16513 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16515 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16517 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16518 registers in SImode.
16519 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16522 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16525 Contribute sh64-elf.
16526 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16527 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16528 (sh_cannot_modify_jumps_p): New function.
16529 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16530 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16531 (sh_ms_bitfield_layout_p): New function.
16532 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16533 Zack Weinberg <zack@codesourcery.com>
16534 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16535 expand_simple_binop instead of expand_binop.
16536 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16537 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16538 use of .quad and .uaquad.
16539 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16540 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16541 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16542 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16543 movdi_const_16bit): Make sure all CONSTs have modes.
16544 (sym2PIC): Ditto, but by adjusting all callers.
16545 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16546 if the prologue calls the SHmedia argument decoder or register
16548 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16549 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16550 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16551 (sh_expand_epilogue): Don't emit USE of return target register.
16552 (prepare_move_operands): Legitimize DImode PIC addresses.
16553 (sh_media_register_for_return): Skip tr0, used to initialize the
16555 (sh_expand_prologue): Remove explicit USE of return register.
16556 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16557 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16558 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16559 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16560 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16561 EXTRA_CONSTRAINT_T.
16562 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16563 (MOVI_SHORI_BASE_OPERAND_P): New.
16564 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16565 (EXTRA_CONSTRAINT_T): Define in terms of them.
16566 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16567 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16568 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16569 alternatives supporting TARGET_REGS.
16570 (UNSPEC_GOTPLT): New constant.
16571 (movdi split): Move incrementing of LABEL_NUSES...
16572 (movdi_const, movdi_const_32bit): Here. Use
16573 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16574 (movdi_const_16bit): New.
16575 (call, call_value) [flag_pic]: Use GOTPLT.
16576 (call_pop, call_value_pop): New expands.
16577 (call_pop_compact, call_pop_rettramp): New insns.
16578 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16579 (sibcall) [flag_pic]: Use GOT.
16580 (builtint_setjmp_receiver): Remove bogus, unused expand.
16581 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16582 (*pt, *ptb, ptrel): New insns.
16583 (sym2GOT): Handle DImode GOT.
16584 (sym2GOTPLT, symGOTPLT2reg): New expands.
16585 (sym2PIC): New expand.
16586 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16587 (shcompact_return_tramp_i): Use return register explicitly.
16588 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16589 disable flag_reorder_blocks.
16590 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16591 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16592 clobbers, for clarity.
16593 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16594 restoring of r0 in macl as MAYBE_DEAD.
16595 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16596 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16597 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16598 alter_subreg all over.
16599 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16600 reload, instead of emitting instructions that would require
16602 (casesi_load_media): Add missing modes.
16603 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16604 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16605 as used if the argument decoder is called.
16606 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16607 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16608 Pmode, then extend it to DImode if necessary.
16609 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16610 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16611 constants in FPU-enabled SHmedia, let them be loaded from memory.
16612 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16613 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16614 Adjust whitespace in assembly output templates.
16615 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16616 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16617 mode of if_then_else.
16618 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16619 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16621 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16622 Joern Rennecke <amylaar@redhat.com>
16623 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16624 (SUBTARGET_CPP_PTR_SPEC): New.
16625 (SUBTARGET_CPP_SPEC): Remove.
16626 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16627 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16628 Fix typo in previous checkin.
16629 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16630 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16631 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16632 Alexandre Oliva <aoliva@redhat.com>
16633 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16634 what single FP register can hold for SHmedia target.
16635 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16636 Alexandre Oliva <aoliva@redhat.com>
16637 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16638 Do not split into SUBREG.
16639 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16640 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16641 and added new functions as specified in SH5 ABI r9.
16642 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16643 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16645 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16646 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16647 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16648 and consttable_window_ends.
16649 2001-06-03 Graham Stott <grahams@redhat,com>
16650 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16651 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16652 * config/sh/sh.c (print_operand): Handle floating-point pair,
16653 vector and matrix registers.
16654 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16655 vector modes into account.
16656 * config/sh/sh.md (movv2sf): Split move between registers into
16658 (movv4sf, movv16sf): Introduce insns that get split only after
16660 * config/sh/shmedia.h: Fix Copyright dates.
16661 * config/sh/ushmedia.h: Likewise. Move loop counter
16662 declarations into conditionals that uses them.
16663 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16665 * config/sh/sshmedia.h: Fix Copyright dates.
16666 (sh_media_PUTCFG): Fix constraints.
16667 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16668 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16669 ptrmemfunc_vbit_in_delta for SH5.
16670 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16671 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16672 * invoke.texi: Likewise.
16673 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16674 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16675 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16676 GCC_pop_shmedia_regs_nofpu): New global symbols.
16677 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16678 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16679 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16680 compact function with nonlocal labels.
16681 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16682 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16683 (initial_elimination_offset): Account for their stack space.
16684 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16685 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16686 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16687 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16688 least one of the operands to be a register.
16689 (movv2sf): Likewise. Renamed to movv2sf_i.
16690 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16691 prepare_move_operands() before emitting SHmedia insns.
16692 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16693 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16694 Don't save nor initialize r12. Don't mis-align the stack.
16695 Pad the code with a nop.
16696 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16698 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16699 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16700 [__SHMEDIA__]: Implement.
16701 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16702 * config/sh/sh.md: Set latency of `pt' closer to reality.
16703 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16704 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16705 Set move, load and store type attributes.
16706 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16707 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16709 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16710 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16711 * config/sh/sh.c (sh_media_register_for_return): New function.
16712 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16713 branch-target register.
16714 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16715 * config/sh/sh.md (return_media_i): Use any call-clobbered
16716 branch-target register.
16717 (return_media): If r18 wasn't copied in the prologue, copy it
16719 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16720 Clear class FP0_REGS.
16721 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16723 2001-03-08 DJ Delorie <dj@redhat.com>
16724 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16725 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16726 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16727 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16728 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16729 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16730 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16731 return value correctly for call_cookie.
16732 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16733 * config/sh/crt1.asm (start): Modified so as to call
16734 ___setup_argv_and_call_main.
16735 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16736 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16738 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16739 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16740 (STRIP_NAME_ENCODING): Use it.
16741 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16742 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16743 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16744 prepare_scc_operands().
16745 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16746 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16747 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16748 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16749 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16750 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16751 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16752 used in shcompact_incoming_args.
16753 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16755 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16757 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16758 Adjust accordingly.
16759 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16760 Simplify. Adjust. Add sanity check.
16761 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16763 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16765 (udivsi3, divsi3): Use them.
16766 (force_mode_for_call): New insn.
16767 (call, call_value, sibcall_value): Emit it before SHcompact
16769 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16770 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16771 call cookie is non-NULL before taking its value.
16772 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16773 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16774 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16775 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16777 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16778 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16779 temporary for stack adjusts. Use MACL and MACH to pass
16780 arguments to shcompact_incoming_args.
16781 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16783 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16784 (nested_trampoline): Load static chain address into r1.
16785 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16786 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16787 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16788 fp_arith_reg_operand().
16789 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16790 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16791 and use signed compares for them.
16792 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16793 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16794 ones properly aligned.
16795 (find_barrier): Account for extra alignment needed for 8-byte wide
16797 (machine_dependent_reorg): Require a label for the second 4-byte
16798 constant after an 8-byte one.
16799 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16801 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16802 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16803 last_float when switching float modes.
16804 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16805 auto-increment for general-purpose registers.
16806 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16808 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16810 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16811 registers for varargs.
16812 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
16813 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
16814 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
16815 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
16816 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
16817 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
16818 call_cookie accordingly.
16819 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
16820 (SHCOMPACT_BYREF): Likewise.
16821 (SHCOMPACT_FORCE_ON_STACK): New macro.
16822 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
16823 (sh_builtin_saveregs): Likewise.
16824 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16825 shcompact_incoming_args): Use new shift values. Support
16826 sequences of consecutive and non-consecutive pushes/pops.
16827 * config/sh/sh.md (return): Don't explicitly use PR_REG.
16828 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
16829 * config/sh/sh.h (TEXT_SECTION): Define.
16830 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
16831 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16832 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
16833 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
16834 return values on FPU-enabled SHmedia.
16835 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
16836 FPU-enabled SHmedia.
16837 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
16838 value is returned in a non-FP reg and is not returned by
16840 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
16842 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
16843 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
16844 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
16845 quad-aligned to be passed by callee-copy reference.
16846 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
16847 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
16848 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
16849 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
16850 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
16851 copying low-numbered FP regs to r7 and r8.
16852 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
16853 FP regs to general-purpose regs only if the copy was passed on the
16855 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
16856 copying FP reg to r9.
16857 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
16858 copy FP regs to general-purpose regs only in outgoing calls.
16859 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
16860 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
16862 * config/sh/sh.h (struct sh_args): Document all fields.
16863 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
16864 passed partially on the stack should not consider making
16866 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
16867 stack_regs only for incoming calls. When passing FP args,
16868 make sure there are FP regs available before modifying
16870 (SHCOMPACT_BYREF): Pass double args in general-purpose
16871 registers by reference.
16872 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
16873 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
16874 attempt to generate sibcalls if the caller got any arguments
16876 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
16877 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
16878 to 8-byte boundaries.
16879 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
16880 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
16881 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
16882 stored in the stack.
16883 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
16884 for the offsets to have the ISA bit set.
16885 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
16886 invocation. Use beq instead of bgt to mark end of sequence of
16888 (shcompact_incoming_args): Fix store of r2. Use beq instead of
16889 bgt to mark end of sequence of stores.
16890 * config/sh/sh.c (arith_operand): Don't check whether
16891 CONST_OK_FOR_J for now.
16892 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
16893 instead of long for conversion.
16894 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
16895 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
16896 before passing it to fprintf.
16897 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16898 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16899 Call set_fpscr before reading/writing SR.
16900 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16902 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16904 (FMOVD_WORKS): Define on SH5 with FPU.
16905 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16907 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16909 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16910 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16912 (ia_main_table): Ditto.
16913 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16914 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16915 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16916 the definitions from sh.h.
16917 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16919 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16920 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16921 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16922 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16923 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16924 Increment LABEL_NUSES.
16926 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16928 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16930 * config/sh/elf.h (SIZE_TYPE): Likewise.
16931 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16932 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16933 shcompact_incoming_args): Load switch table addresses using
16935 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16936 (NO_BUILTIN_SIZE_TYPE): Define.
16937 (SIZE_TYPE): Don't define.
16938 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16939 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16940 definition of __SH5__=32 for -m5-compact-nofpu.
16941 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16943 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16944 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16945 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16946 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16947 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16948 (INSN_LENGTH_ALIGNMENT): Likewise.
16949 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16950 * config/sh/sh.md (call, call_value, sibcall): Simplify
16951 copying of non-branch-target register.
16952 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16953 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16954 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16955 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16956 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16957 floating-point values as structs.
16958 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16959 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16960 general-purpose register.
16961 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16962 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16963 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16964 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16965 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16966 (ENCODE_SECTION_INFO): Enclose variables and constants in
16968 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16969 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16970 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16971 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16972 only for LABEL_REFs. For SYMBOL_REFs, prepend
16973 SH_DATALABEL_ENCODING to the symbol name.
16974 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16976 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16977 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16979 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16980 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16981 (DATALABEL_REF_P): Don't require CONST.
16982 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16984 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16985 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16987 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16988 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16989 Use shallow_copy_rtx and PUT_MODE to change the mode of
16990 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16991 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16992 on SHmedia using GENERAL_REGs.
16993 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16994 bltu_media_i): Fix reversion of conditions.
16995 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16996 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16997 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16998 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16999 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17000 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17001 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17002 (GCC_nested_trampoline): Likewise.
17003 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17004 * config/sh/sh.c (gen_datalabel_ref): Define.
17005 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17006 (INITIALIZE_TRAMPOLINE): Likewise.
17007 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17008 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17009 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17010 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17011 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17012 (ic_invalidate): Adjust for SH5.
17013 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17014 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17015 _nested_trampoline.
17016 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17017 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17018 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17019 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17020 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17021 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17022 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17023 * config/sh/sh.c (target_reg_operand): Match only target-branch
17024 registers and pseudos that aren't virtual registers.
17025 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17026 Copy operands that don't match target_reg_operand to pseudos.
17027 (call_media, call_value_media, sibcall_media): Use
17028 target_reg_operand instead of target_operand.
17029 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17030 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17031 * config/sh/sh.c (target_reg_operand): Match hardware registers
17032 other than branch-target registers.
17033 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17034 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17035 (fpscr_values) [SH5 == 32]: Define.
17036 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17037 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17038 Handle function addresses coming in SUBREGs.
17039 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17040 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17041 shcompact_return_trampoline): Use datalabel where appropriate.
17042 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17043 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17044 general-purpose register to copy one branch-target register to
17046 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17047 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17048 SYMBOL_REFs with VOIDmode.
17049 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17050 bltu_media_i): New insns.
17051 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17052 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17053 (INIT_CUMULATIVE_ARGS): Likewise.
17054 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17055 * machmode.def (V16SFmode): New mode.
17056 * c-common.c (type_for_mode): Support V2SF and V16SF.
17057 * tree.c (build_common_tree_nodes_2): Likewise.
17058 * tree.h (tree_index): Likewise.
17059 * calls.c (emit_call_1): Take args_so_far. Adjust all
17060 callers. Introduce CALL_POPS_ARGS.
17061 * tm.texi (CALL_POPS_ARGS): Document.
17062 * config/sh/crt1.asm: Implement in SHmedia mode.
17063 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17064 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17065 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17066 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17067 Implement divsi and udivsi in SHmedia mode. Introduce
17068 SHcompact trampolines.
17069 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17071 (regno_reg_class): Rewrite.
17072 (fp_reg_names): Remove.
17073 (sh_register_names, sh_additional_register_names): New.
17074 (print_operand): Added `u'. Support SUBREGs in addresses.
17075 Add parentheses around shifted CONSTs.
17076 (output_file_start): Output .mode and .abi directives.
17077 (shiftcosts, addsubcosts, multcosts): Adjust.
17078 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17079 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17080 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17081 bytes, not registers. Take into account the need for the
17082 SHcompact incoming args trampoline. Adjust all callers.
17083 (sh_expand_prologue): Take stack_regs into account. Call
17084 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17085 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17086 stack aligned as per SH5 ABI.
17087 (sh_builtin_saveregs): Support SH5 ABI.
17088 (sh_build_va_list, sh_va_start): Likewise.
17089 (initial_elimination_offset): Take alignment into account.
17090 Compute location of PR according to the SH5 stack frame.
17091 (arith_reg_operand): Reject branch-target registers.
17092 (shmedia_6bit_operand): New.
17093 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17094 (target_reg_operand): Match DImode only. Accept SUBREGs.
17095 (target_operand): New.
17096 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17097 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17098 SIBCALL_REGS for SHmedia.
17099 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17100 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17101 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17102 (TARGET_SWITCHES): New SH5 flags.
17103 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17104 VALID_REGISTER_P to disable unsupported registers.
17105 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17106 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17107 (FUNCTION_ARG_PADDING): Define.
17108 (FASTEST_ALIGNMENT): Adjust.
17109 (SH_REGISTER_NAMES_INITIALIZER): New.
17110 (sh_register_names): Declare.
17111 (DEBUG_REGISTER_NAMES): Define.
17112 (REGISTER_NAMES): Define based on sh_register_names.
17113 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17114 (sh_additional_register_names): Declare.
17115 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17116 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17117 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17118 (REGISTER_NATURAL_MODE): Define.
17119 (FIRST_PSEUDO_REGISTER): Adjust.
17120 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17121 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17122 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17123 (VECTOR_MODE_SUPPORTED_P): Define.
17124 (REG_CLASS_CONTENTS): Adjust.
17125 (SMALL_REGISTER_CLASSES): Adjust.
17126 (REG_ALLOC_ORDER): Adjust.
17127 (INDEX_REG_CLASS): Adjust.
17128 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17129 (CONST_OK_FOR_LETTER_P): Adjust.
17130 (PREFERRED_RELOAD_CLASS): Adjust.
17131 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17132 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17133 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17134 (FIRST_FP_PARM_REG): Adjust.
17135 (CALL_POPS_ARGS): Define.
17136 (FUNCTION_ARG_REGNO_P): Adjust.
17137 (struct sh_args): New fields.
17138 (GET_SH_ARG_CLASS): Adjust.
17139 (INIT_CUMULATIVE_ARGS): Adjust.
17140 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17141 (FUNCTION_ARG_ADVANCE): Adjust.
17142 (FUNCTION_ARG): Adjust.
17143 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17144 (FUNCTION_ARG_CALLEE_COPIES): Define.
17145 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17146 (STRICT_ARGUMENT_NAMING): Define.
17147 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17148 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17149 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17150 (SETUP_INCOMING_VARARGS): Adjust.
17151 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17152 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17153 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17154 (SUBREG_OK_FOR_INDEX_P): Adjust.
17155 (EXTRA_CONSTRAINT_S): Update.
17156 (EXTRA_CONSTRAINT_T): New.
17157 (EXTRA_CONSTRAINT): Adjust.
17158 (GO_IF_LEGITIMATE_INDEX): Adjust.
17159 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17160 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17161 (MOVE_MAX): Adjust.
17162 (MAX_MOVE_MAX): Define.
17164 (CONST_COSTS): Adjust.
17165 (REGISTER_MOVE_COST): Adjust.
17166 (BRANCH_COST): Adjust.
17167 (TEXT_SECTION_ASM_OP): Adjust.
17168 (DBX_REGISTER_NUMBER): Adjust.
17169 (ASM_OUTPUT_DOUBLE_INT): New.
17170 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17171 (PREDICATE_CODES): Adjust.
17172 (PROMOTE_MODE): Adjust.
17173 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17174 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17175 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17176 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17177 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17178 (TR0_REG, TR1_REG, TR2_REG): New.
17179 (XD0_REG): Renumber.
17180 (UNSPEC_COMPACT_ARGS): New.
17181 (type): Added pt and ptabs.
17182 (length): Default to 4 on SHmedia. Default pt length to 12
17183 and 20 on SHmedia32 and SHmedia64, respectively.
17184 (pt): New function unit.
17185 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17186 Add whitespace between operands of SHmedia instructions.
17188 (adddi3_media, addsi3_media): Adjust constraints.
17189 (subsi3) [SHmedia]: Force operand 1 into a register.
17190 (udivsi3_i1_media, udivsi3_i4_media): New.
17191 (udivsi3): Support SHmedia.
17192 (divsi3_i1_media, divsi3_i4_media): New.
17193 (divsi3): Support SHmedia.
17194 (anddi3, iordi3, xordi3): Adjust constraints.
17195 (zero_extendhidi2, zero_extendqidi2): New.
17196 (extendsidi2, extendhidi2, extendqidi2): New.
17197 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17198 (pop_e, pop_fpul, pop_4): Likewise.
17199 (movsi_media): Support FP and BT registers.
17200 (movsi_media_nofpu): New. Adjust splits to DImode.
17201 (lduw, ldub): Renamed to zero_extend* above.
17202 (movqi_media): Fix typo.
17203 (movdi_media): Support FP and BT registers.
17204 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17205 (movdi_const_32bit): New.
17206 (shori_media): Require immediate operand. Use `u' for output.
17207 (movdf_media, movsf_media): Simplified.
17208 (movdf_media_nofpu, movsf_media_nofpu): New.
17209 (movdf, movsf): Adjust
17210 (movv2sf, movv2sf, movv16sf): New.
17211 (beq_media, beq_media_i): Adjust constraints. Don't use
17212 scratch BT register.
17213 (bne_media, bne_media_i): Likewise.
17214 (bgt_media, bgt_media_i): Likewise.
17215 (bge_media, bge_media_i): Likewise.
17216 (bgtu_media, bgtu_media_i): Likewise.
17217 (bgeu_media, bgeu_media_i): Likewise.
17218 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17219 bunordered): Emit jump insn. Force operands to registers when
17221 (jump_media, jump): Simplify.
17222 (call_compact, call_compact_rettramp): New.
17223 (call_value_compact, call_value_compact_rettramp): New.
17224 (call_media, call_value_media): Simplify.
17225 (sibcall_compact, sibcall_media): New.
17226 (call, call_value): Adjust for SHmedia and SHcompact.
17227 (sibcall, sibcall_value, untyped_call): Likewise.
17228 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17229 (indirect_jump): Adjust for SHmedia.
17230 (casesi_jump_media): New.
17231 (nop): Re-enable for SHmedia.
17232 (call_site): Restrict to SH1.
17233 (casesi): Adjust for SHmedia.
17234 (casesi_shift_media, casesi_load_media): New.
17235 (return): Explicitly use PR register. Call return trampoline
17237 (return_i): Explicitly use PR register.
17238 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17239 (return_media): Adjust.
17240 (shcompact_incoming_args): New.
17241 (epilogue): Adjust.
17242 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17243 (movstrsi): Disable on SH5.
17244 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17245 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17246 (subsf3, subsf3_media): Likewise.
17247 (mulsf3, mulsf3_media, mac_media): Likewise.
17248 (divsf3, divsf3_media): Likewise.
17249 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17250 (floatsisf2, fux_truncsfsi2): Likewise.
17251 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17253 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17254 (cmpunsf_media, cmpsf): Likewise.
17255 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17256 (abssf2, abssf2_media): Likewise.
17257 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17258 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17259 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17260 (floatsidf2, fix_truncdfsi2): Likewise.
17261 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17263 (cmpeqdf_media, cmpgtdf_media): Likewise.
17264 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17265 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17266 (absdf2, absdf2_media): Likewise.
17267 (extendsfdf2, extendsfdf2_media): Likewise.
17268 (truncsfdf2, truncsfdf2_media): Likewise.
17269 * config/sh/sh64.h: New file.
17270 * config/sh/t-sh64: New file.
17271 * config/sh/shmedia.h: New file.
17272 * config/sh/ushmedia.h: New file.
17273 * config/sh/sshmedia.h: New file.
17274 * configure.in: Added sh64-*-elf.
17275 * configure: Rebuilt.
17276 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17277 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17278 (reg_class_from_letter): Use `b' for TARGET_REGS.
17279 (print_operand): Support `%M', `%m', `AND' and
17280 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17281 (andcosts): Adjust for SHmedia.
17282 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17284 (target_reg_operand): New function.
17285 * config/sh/sh-protos.h (target_reg_operand): Declare.
17286 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17287 FP registers on SH5.
17288 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17290 (TARGET_REGISTER_P): New macro.
17291 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17292 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17293 (EXTRA_CONSTRAINT_S): New macro.
17294 (EXTRA_CONSTRAINT): Adjust.
17295 (FLOAT_TYPE_SIZE): Define to 32.
17296 (Pmode): DImode on SHmedia.
17297 (CONST_COSTS): Adjust for SHmedia literals.
17298 (PREDICATE_CODES): Added target_reg_operand.
17299 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17300 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17301 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17302 (cmpdi): Accept SHmedia.
17303 (movdicc_false, movdicc_true): New insns.
17304 (movdicc): New expand.
17305 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17307 (addsi3_media): Match `S' constraint.
17308 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17309 (negdi2): Expand for SHmedia.
17310 (one_cmpldi2): New expand.
17311 (zero_extendsidi2): Change from expand to insn.
17312 (extendsidi2): Add constraints.
17313 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17314 LD/ST address. Fix SI immediate loading split.
17315 (movhi_media, movqi_media, lduw, ldub): New insns.
17316 (movhi, movqi): Accept SHmedia.
17317 (shori_media, movdi_media): Relax input constraints. Split
17318 symbolic constants.
17319 (movdf_media, movsf_media): New insn. New split to movdi.
17320 (movdf, movsf): Match on SHmedia.
17321 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17322 bgeu_media): New insns and splits. New insns with `_i' suffix.
17323 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17324 (bunordered): New expand.
17325 (jump_compact): Renamed from `jump'.
17326 (jump_media): New insn.
17327 (jump): New expand.
17328 (call_media, call_value_media): New insns.
17329 (call, call_value): Adjust.
17330 (indirect_jump_compact): Renamed from `indirect_jump'.
17331 (indirect_jump_media): New insn.
17332 (indirect_jump): New expand.
17333 (untyped_call, return): Accept SHmedia.
17334 (return_media): New insn.
17335 (prologue, epilogue, blockage): Accept SHmedia.
17336 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17337 (sunordered): New expand.
17338 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17339 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17340 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17341 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17342 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17343 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17344 abssf2_media): New insns.
17345 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17346 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17347 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17348 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17349 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17350 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17351 absdf2_media): New insns.
17352 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17353 (extendsfdf2_media, truncdfsf2_media): New insns.
17354 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17355 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17356 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17357 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17358 * config/sh/sh.md (adddi3): New expand.
17359 (adddi3_media, adddi3z_media): New insns.
17360 (adddi3_compact): Renamed from adddi3.
17361 (addsi3_media): Use add.l r63 to add constant zero.
17362 (subdi3): New expand.
17363 (subdi3_media): New insn.
17364 (subdi3_compact): Renamed from subdi3.
17365 (mulsidi3): New expand.
17366 (mulsidi3_media): New insn.
17367 (mulsidi3_compact): Renamed from mulsidi3.
17368 (umulsidi3): New expand.
17369 (umulsidi3_media): New insn.
17370 (umulsidi3_compact): Renamed from umulsidi3.
17371 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17372 (ashlsi3, ashrsi3, lshrsi3): Use them.
17373 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17374 (ashldi3, ashrdi3, lshrdi3): Use them.
17375 (zero_extendsidi2): New expand.
17376 (extendsidi2): New insn.
17377 (movsi_media): New insn. Split to movdi to load constants.
17378 (movsi): Enable for shmedia.
17379 (movdi_media): New insn. Use shori_media to load wide constants.
17380 (short_media): New insn.
17381 (movdi): Enable for shmedia.
17382 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17383 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17384 (SUBTARGET_CPP_SPEC): Added `!m5'.
17385 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17386 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17387 to all other SH variants.
17388 (TARGET_DEFAULT): Set to SH1_BIT.
17389 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17390 (BITS_PER_WORD): Raise to 64 on shmedia.
17391 (MAX_BITS_PER_WORD): Change to 64.
17392 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17393 (INT_TYPE_SIZE): Keep as 32.
17394 (UNITS_PER_WORD): Raise to 8 on shmedia.
17395 (MIN_UNITS_PER_WORD): Keep as 4.
17396 (POINTER_SIZE): Raise to 64 on shmedia.
17397 (CONST_OK_FOR_J): New macro.
17398 (CONST_OK_FOR_LETTER_P): Use it.
17399 (processor_type): Add PROCESSOR_SH5.
17400 * config/sh/sh.md: Conditionalize all expands, insns and
17401 splits to TARGET_SH1.
17403 (addsi3_compact): Renamed from...
17404 (addsi3): Now an expand.
17405 (addsi3_media, subsi3_media): New insns.
17406 (subsi3): Don't negate constants with SHmedia.
17408 * hooks.c: New file.
17409 * hooks.h: New file.
17410 * Makefile.in (HOOKS_H): New.
17411 (TARGET_DEF_H): Added $(HOOKS_H).
17412 (OBJS): Added hooks.o.
17413 (cfgcleanup.o, bb-reorder.o): Added target.h.
17414 (hooks.o): Added dependencies.
17415 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17416 (TARGET_INITIALIZER): this.
17417 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17418 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17419 * bb-reorder.c: Include target.h.
17420 (reorder_basic_blocks): Skip if cannot modify jumps.
17421 * cfgcleanup.c: Include target.h.
17422 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17424 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17426 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17427 Protect jump delay slot instructions with .set noreorder and
17430 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17432 * config/mips/mips.md (casesi_internal_di): Calculate
17433 the index into the target offset table correctly.
17435 2002-02-08 Richard Henderson <rth@redhat.com>
17437 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17438 * final.c (output_addr_const): Accept and discard SUBREG.
17439 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17440 mark them unknown instead.
17441 (simplify_subtraction): Handle RTX_UNKNOWN.
17442 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17444 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17446 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17448 2002-02-08 Richard Henderson <rth@redhat.com>
17450 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17452 2002-02-08 Andreas Jaeger <aj@suse.de>
17454 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17455 * config/i386/t-linux64: New file.
17457 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17459 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17460 * c-parse.in (compstmt): Clear last_expr_type.
17462 2002-02-07 Richard Henderson <rth@redhat.com>
17464 * loop.c (strength_reduce): Sink final_value when not
17467 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17469 * config/sparc/freebsd.h: Fix mismatched spec {.
17471 2002-02-07 Richard Henderson <rth@redhat.com>
17473 * cfgrtl.c: Include recog.h and insn-config.h.
17474 (keep_with_call_p): Fix general_operand invocation.
17475 * Makefile.in (cfgrtl.o): Update dependencies.
17477 2002-02-07 Kazu Hirata <kazu@hxi.com>
17479 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17480 comment. Accept HImode only if TARGET_H8300.
17482 2002-02-07 Eric Christopher <echristo@redhat.com>
17484 * config/mips/crtn.asm: Cleanup #ifdefs.
17486 2002-02-07 Eric Christopher <echristo@redhat.com>
17488 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17489 register 7 as RA instead of $31.
17490 * config/mips/crtn.asm: Ditto.
17491 * config/mips/mips.c (mips_move_2words): Add case for
17492 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17493 (compute_frame_size): Fix typo.
17494 (save_restore_insns): Ditto. Make documentation about using
17495 register $7 as return register more precise.
17496 (mips_expand_epilogue): Fix comment. Add code to work around not
17497 being able to add to the stack pointer directly.
17498 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17499 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17502 2002-02-07 Tom Rix <trix@redhat.com>
17504 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17505 immediates in ldu and stdu DS opcode field.
17506 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17507 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17508 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17510 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17512 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17513 offset for stack bias.
17515 2002-02-07 H.J. Lu <hjl@gnu.org>
17517 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17519 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17521 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17523 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17525 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17526 * i386.c (x86_order_regs_for_local_alloc): New global function.
17527 * i386.h (REG_ALLOC_ORDER): CLeanup.
17528 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17530 2002-02-07 Richard Henderson <rth@redhat.com>
17532 PR optimization/2463
17533 * alias.c (find_base_value): Recall base values for fixed hard regs.
17534 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17536 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17538 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17541 2002-02-06 Richard Henderson <rth@redhat.com>
17544 * stmt.c (resolve_operand_name_1): Take more care with mixed
17545 named and unnamed operands.
17547 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17548 Jan Hubicka <jh@suse.cz>
17550 * loop.c (remove_constant_addition): Avoid clobbering a shared
17553 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17555 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17556 * config/s390/t-linux64: New file.
17557 * config/s390/libgcc-glibc.ver: New file.
17559 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17561 * config/s390/linux64.h: Delete file.
17562 * config/s390/s390x.h: New file.
17563 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17564 as target header file.
17565 * config/s390/linux.h (TARGET_VERSION): Define depending on
17566 DEFAULT_TARGET_64BIT.
17567 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17568 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17569 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17570 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17571 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17572 (EXTRA_SPEC): New define.
17573 * config/s390/s390.h (TARGET_VERSION): Define depending on
17574 DEFAULT_TARGET_64BIT.
17575 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17577 2002-02-06 Jason Merrill <jason@redhat.com>
17579 * c-decl.c (finish_function): Warn about a non-void function with
17580 no return statement and no abnormal exit.
17581 (current_function_returns_abnormally): New variable.
17582 (start_function): Clear it.
17583 (struct c_language_function): Add returns_abnormally.
17584 (push_c_function_context): Save it.
17585 (pop_c_function_context): Restore it.
17586 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17587 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17588 an explicit return type.
17589 * c-tree.h: Declare current_function_returns_abnormally.
17590 (C_FUNCTION_IMPLICIT_INT): New macro.
17591 * c-typeck.c (build_function_call): Set it.
17592 (c_expand_return): Set current_function_returns_value even if the
17593 value is erroneous.
17595 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17598 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17599 unsafe for reevaluation.
17601 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17604 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17605 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17607 2002-02-06 Richard Henderson <rth@redhat.com>
17609 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17610 be a general_operand. Dest for function value must be a pseudo.
17612 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17614 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17615 as SYMBOL_REFs from the constant pool.
17617 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17619 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17620 passed by invisible reference.
17622 2002-02-05 Richard Henderson <rth@redhat.com>
17624 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17626 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17628 Implement using "base addresses" in insn operands as default.
17629 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17630 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17631 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17632 used to read the rtx value.
17633 (mmix_target_asm_function_epilogue): Fix spacing.
17634 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17635 (mmix_legitimate_address): Ditto.
17636 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17637 should be loaded with a GETA insn. Don't allocate needless extra
17638 char for nul termination and fix misleading comment.
17639 (mmix_print_operand_address): Handle constants if
17640 TARGET_BASE_ADDRESSES.
17641 (mmix_output_register_setting): Use base addressing if
17642 TARGET_BASE_ADDRESSES and the number of insns is 3.
17643 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17644 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17645 to use R as constraint, add LDA to match s.
17646 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17647 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17648 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17649 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17650 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17651 order with other fixed registers.
17652 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17653 other parameter/call-clobbered registers.
17654 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17655 -mbase-addresses, -mno-base-addresses.
17656 (MMIX Options): Ditto.
17658 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17660 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17662 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17664 * config/rs6000/altivec.h: Change elem to _S_elem.
17666 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17668 * config/netbsd.h (WCHAR_TYPE): Define.
17669 (WCHAR_TYPE_SIZE): Ditto.
17670 (WINT_TYPE): Ditto.
17671 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17672 (WCHAR_UNSIGNED): Ditto.
17673 (WCHAR_TYPE_SIZE): Ditto.
17674 (WINT_TYPE): Ditto.
17675 * config/arm/netbsd.h: Likewise.
17676 * config/i386/netbsd-elf.h: Likewise.
17677 * config/i386/netbsd.h: Likewise.
17678 * config/m68k/netbsd-elf.h: Likewise.
17679 * config/m68k/netbsd.h: Likewise.
17680 * config/ns32k/netbsd.h: Likewise.
17681 * config/sparc/netbsd.h: Likewise.
17682 * config/vax/netbsd.: Likewise.
17684 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17686 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17687 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17688 (TARGET_INITIALIZER): this.
17689 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17690 (BITFIELD_NBYTES_LIMITED): Markup fix.
17691 * tree.h (default_ms_bitfield_layout_p): Declare.
17692 (record_layout_info): Added prev_field.
17693 * tree.c (default_ms_bitfield_layout_p): New fn.
17694 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17695 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17696 * stor-layout.c: Include target.h.
17697 (start_record_layout): Initialize prev_field.
17698 (place_field): Handle MS bit-field layout, and disregard
17699 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17700 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17701 * Makefile.in (stor-layout.o): Adjust dependencies.
17703 2002-02-05 Jason Merrill <jason@redhat.com>
17705 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17707 2002-02-05 Andreas Jaeger <aj@suse.de>
17709 * crtstuff.c: Fix comments.
17711 2002-02-05 Richard Henderson <rth@redhat.com>
17714 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17715 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17718 * config/mips/mips.c (function_arg): Handle TImode.
17719 (function_arg_advance): Likewise.
17721 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17723 * config/rs6000/altivec.h (vec_step_help): Rename to
17726 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17728 * config/rs6000/altivec.h: Fix typos.
17730 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17732 * config/arm/netbsd.h: Correct a comment.
17734 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17736 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17737 building void typed builtins.
17739 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17740 (vec_step): Implement for C++.
17742 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17744 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17746 2002-02-04 Richard Henderson <rth@redhat.com>
17748 * combine.c (nonzero_bits): Re-introduce special case for
17749 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17751 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17753 * doc/extend.texi: Warn about unsupported usage of altivec
17756 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17757 (altivec_predicate_*): New.
17759 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17760 Add C++ version of vec_*() functions.
17762 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17763 (bdesc_2arg): Remove altivec predicates.
17764 (altivec_expand_builtin): Handle predicates.
17765 (altivec_init_builtins): Handle predicates.
17766 (altivec_expand_predicate_builtin): New.
17768 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17770 * pa.c (DO_FRAME_NOTES): Move forward.
17771 (store_reg): Revise handling of frame notes.
17772 (load_reg): Likewise.
17773 (set_reg_plus_d): Likewise.
17774 (hppa_expand_prologue): Likewise.
17775 (hppa_expand_epilogue): Likewise.
17777 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17779 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17781 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17783 PR c/4475, c++/3780:
17784 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17785 * c-common.h (SWITCH_TYPE): Define.
17786 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17787 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17788 Rename spareness variable to sparseness.
17789 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17790 if non-NULL instead of TREE_TYPE (orig_index).
17791 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17792 (expand_end_case): Define using expand_end_case_type.
17793 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17794 to expand_end_case_type.
17795 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17797 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17799 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17800 (BIGGEST_ALIGNMENT): Change to 128.
17802 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17804 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17806 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17808 * pa.md (call_internal_reg_64bit): Remove unused variable.
17810 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
17812 * config/arm/arm.h (machine_function): Add uses_anonymous_args
17814 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
17815 * config/arm/arm.c (current_function_anonymous_args): Delete,
17816 replace uses with cfun->machine->uses_anonymous_args.
17817 (arm_reorg): Do not reset uses_anonymous_args.
17819 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
17820 any geenral register.
17822 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
17824 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
17827 2002-02-04 Richard Henderson <rth@redhat.com>
17829 * combine.c (force_to_mode): Remove STACK_BIAS code.
17830 (nonzero_bits): Likewise. Replace sp/fp special case with
17831 REGNO_POINTER_ALIGN.
17833 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
17834 (HARD_FRAME_POINTER_REGNUM): New.
17835 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
17836 (FIXED_REGS, CALL_USED_REGS): Update.
17837 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
17838 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
17839 (HARD_REGNO_NREGS): Update for SFP.
17840 (STACK_POINTER_OFFSET): Include bias here ...
17841 (FIRST_PARM_OFFSET): ... not here.
17842 (STACK_BIAS): Remove.
17843 (INIT_EXPANDERS): New.
17844 (STARTING_FRAME_OFFSET): Do not include bias.
17845 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
17846 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
17847 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
17848 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
17849 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
17850 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
17851 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
17852 (MUST_SAVE_REGISTER): Likewise.
17853 (sparc_flat_function_prologue): Likewise.
17854 (sparc_flat_function_epilogue): Likewise.
17855 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
17856 (sparc_init_modes): SFP is GENERAL_REGS.
17857 (sparc_builtin_saveregs): SFP does not have bias applied.
17859 2002-02-04 Richard Henderson <rth@redhat.com>
17861 * config/alpha/alpha.c (current_function_is_thunk): Don't check
17862 current_function_is_thunk.
17863 (alpha_sa_mask): Distinguish between current_function_is_thunk
17864 called from ASM_OUTPUT_MI_THUNK and not.
17865 (alpha_does_function_need_gp): Thunks always need gp.
17866 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17867 (alpha_output_mi_thunk_osf): New.
17868 * config/alpha/alpha-protos.h: Update.
17869 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
17871 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
17873 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
17874 function types, not when they're taken away.
17876 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
17878 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
17879 CODE_LABEL and jump table when replacing a table jump with a
17882 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17884 * config/s390/s390-protos.h (legitimize_la_operand,
17885 s390_secondary_input_reload_class, s390_plus_operand,
17886 s390_expand_plus_operand): Add prototypes.
17888 config/s390/s390.c (s390_secondary_input_reload_class,
17889 s390_plus_operand, s390_expand_plus_operand): New functions.
17891 (struct s390_address): New member 'pointer'.
17892 (s390_decompose_address): Compute it.
17893 (legitimate_la_operand_p): Use it.
17894 (legitimize_la_operand): New function.
17895 (movti, movdi, movdf splitters): Call it.
17897 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17898 (PREDICATE_CODES): Add s390_plus_operand.
17900 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17901 (la_ccclobber): Allow GENERAL_REGS as output operand.
17903 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17904 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17905 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17907 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17909 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17910 register names for regular asm () construct.
17912 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17914 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17917 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17919 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17922 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17924 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17925 constant pool to be identical by string address and index.
17927 2002-02-04 Anthony Green <green@redhat.com>
17929 * output.h (SECTION_OVERRIDE): Define.
17930 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17932 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17934 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17935 by existing arm*-*-netbsd* (a.out) target.
17936 (ns32k-*-netbsdelf*): Likewise.
17937 (sparc-*-netbsdelf*): Likewise.
17938 (vax-*-netbsdelf*): Likewise.
17940 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17942 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17943 headers and libobjc headers.
17945 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17947 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17948 (_mingw.h): Remove duplicate include.
17950 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17952 * config.gcc: Set cpu_type to m68k for 68010, as well.
17953 (m68010-*-netbsdelf*): New...
17954 (m68k*-*-netbsdelf*): ...targets.
17955 * config/m68k/netbsd-elf.h: New file.
17957 2002-02-02 Kazu Hirata <kazu@hxi.com>
17959 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17961 2002-02-02 Kazu Hirata <kazu@hxi.com>
17963 * config/h8300/h8300.c (h8_push_ops): Move inside
17965 (h8_pop_ops): Likewise.
17966 (h8_move_ops): Likewise.
17968 2002-02-02 Kazu Hirata <kazu@hxi.com>
17970 * config/h8300/h8300.c (os_task): Make it static.
17971 (monitor): Likewise.
17972 (pragma_saveall): Likewise.
17974 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17976 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17977 constant is a valid sign-extension for Pmode.
17979 2002-02-02 Kazu Hirata <kazu@hxi.com>
17981 * config/h8300/h8300.c: Fix formatting.
17983 2002-02-02 Kazu Hirata <kazu@hxi.com>
17985 * config/h8300/h8300.md: Fix formatting.
17987 2002-02-02 Kazu Hirata <kazu@hxi.com>
17989 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17990 predicates of operands[1]. Split the patterns for each
17993 2002-02-02 Kazu Hirata <kazu@hxi.com>
17995 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17996 of operands[1] to register_operand.
17998 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18000 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18001 * cpphash.c (_cpp_init_hashtable): Similarly.
18002 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18003 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18004 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18005 (cpp_handle_option): Handle the new options.
18006 * cpplex.c (cpp_interpret_charconst): Use new flag.
18007 * cpplib.h (struct cpp_options): New member signed_char.
18008 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18009 (cpp_options): Handle -fsigned-char and -funsigned-char.
18010 (static_specs): Remove signed_char_spec.
18011 (do_spec1): Don't handle %c.
18012 * system.h: Poison SIGNED_CHAR_SPEC.
18013 * tradcif.y (yylex): Use flag_signed_char.
18014 * tradcpp.h (flag_signed_char): New.
18015 * tradcpp.c (flag_signed_char): New.
18016 (main): Handle new command-line options.
18017 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18019 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18020 * avr/avr.h: Remove old comments.
18021 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18022 (CC1_SPEC): Pass -fsigned-char if -mic*.
18023 (SIGNED_CHAR_SPEC): Remove.
18025 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18027 2002-02-01 Eric Christopher <echristo@redhat.com>
18029 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18030 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18031 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18032 (ASM_OUTPUT_REG_POP): Ditto.
18034 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18036 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18039 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18041 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18043 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18046 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18049 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18051 * cfganal.c: Include tm_p.h.
18052 (keep_with_call_p): Fix the test that determines if a register holds
18053 the return value of a call.
18055 2002-02-01 DJ Delorie <dj@redhat.com>
18057 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18058 we are given conflicting registers, switch to the other one we
18059 had allocated for us.
18060 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18061 as TImode so we know when the "other" register is available.
18063 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18065 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18068 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18070 * cfganal.c (keep_with_call_p): New function.
18071 (flow_call_edges_add): Prevent splitting a block between a call and
18072 a single-set instruction that should be kept in the same block.
18074 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18076 * doc/install.texi (avr): Update outdated URL.
18078 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18080 * config/stormy16/stormy16.md (pushqi): New.
18084 (movhi): Remove stack operands.
18086 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18087 nonimmediate_nonstack_operand.
18088 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18090 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18093 2002-01-31 Jason Merrill <jason@redhat.com>
18095 * Makefile.in (c-parse.c): Handle .output file.
18096 * objc/Make-lang.in (objc-parse.c): Likewise.
18098 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18100 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18101 the -me[lb] option is given. Don't output the default flag
18104 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18106 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18107 the primary source file; this has not been done yet.
18108 * c-decl.c (c_expand_body): Reset input_filename from
18109 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18111 2002-01-31 Kazu Hirata <kazu@hxi.com>
18113 * rtlanal.c (subreg_regno_offset): Do not use
18114 SUBREG_REGNO_OFFSET.
18115 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18116 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18118 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18120 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18121 version rather than GNATS version in --version output.
18123 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18125 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18126 when copying back from a temporary.
18128 2002-01-30 Richard Henderson <rth@redhat.com>
18130 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18131 and new_dest are the same.
18133 2002-01-30 Richard Henderson <rth@redhat.com>
18136 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18137 * rtl.c (note_insn_name): Update.
18138 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18139 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18140 to perform loop rotation.
18141 (expand_exit_loop_top_cond): New.
18142 * tree.h (expand_exit_loop_top_cond): Declare it.
18143 * c-semantics.c (genrtl_while_stmt): Use it.
18144 (genrtl_for_stmt): Likewise.
18146 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18148 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18149 arguments to 64-bit boundaries on 64-bit ABIs.
18151 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18153 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18155 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18157 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18160 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18162 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18163 * config/sparc/sparc_bi.h: Remove file.
18164 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18166 2002-01-30 Richard Henderson <rth@redhat.com>
18168 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18170 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18172 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18174 2002-01-30 Jason Merrill <jason@redhat.com>
18176 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18177 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18178 (reg_save): Use DW_CFA_offset_extended_sf instead.
18180 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18182 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18184 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18187 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18189 * rs6000.md ("*call_value_local32"): Remove constraints.
18190 ("*call_value_local64"): Same.
18191 ("*call_value_indirect_nonlocal_aix32"): Same.
18192 ("*call_value_nonlocal_aix32"): Same.
18193 ("*call_value_indirect_nonlocal_aix64"): Same.
18194 ("*call_value_nonlocal_aix64"): Same.
18195 ("*call_value_nonlocal_sysv"): Same.
18197 2002-01-29 Richard Henderson <rth@redhat.com>
18199 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18201 2002-01-29 Richard Henderson <rth@redhat.com>
18203 * expr.c (force_operand): Ignore flag_pic for detecting pic
18205 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18206 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18207 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18208 instead of open-coded loop.
18209 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18210 be fixed when in use.
18212 2002-01-29 Richard Henderson <rth@redhat.com>
18214 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18215 * sched-rgn.c (propagate_deps): Update them.
18216 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18217 clobbers list when either gets too long.
18219 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18221 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18222 and INDEX_REGS the same as GENERAL_REGS.
18223 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18225 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18227 * tree.c (build_nonstandard_integer_type): Correct prototype.
18229 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18231 * config/s390/s390.md (movstrsico, movstrdix_64,
18232 movstrsix_31): Remove, replace by ...
18233 (movstrdi_short, movstrsi_short, movstrdi_long,
18234 movstrsi_long): ... these. New.
18235 (movstrdi, movstrsi): Adapt.
18237 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18238 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18239 Remove unnecessary CC clobber.
18240 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18241 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18243 (divmoddi4): Don't partially initialize TImode register.
18245 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18247 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18249 2002-01-29 Richard Henderson <rth@redhat.com>
18251 * flow.c (print_rtl_and_abort): Remove.
18252 (print_rtl_and_abort_fcn): Remove.
18253 (verify_local_live_at_start): Use dump_bb instead.
18254 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18255 (verify_wide_reg_1): Return 2 on mode test failure.
18257 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18259 PR c/3325, c/3326, c/2511, c/3347
18260 * c-decl.c (enum_decl_context): Remove BITFIELD.
18261 (grokdeclarator): Take bitfield width as an input.
18262 Ensure bitfields are given the correct type. Perform
18263 bitfield width validation with build_bitfield_integer_type
18264 rather than waiting for finish_struct.
18265 (grok_typename, grok_typename_in_parm_context, start_decl,
18266 push_parmdecl, grokfield, start_function): Update calls to
18268 (build_bitfield_integer_type): New function.
18269 (finish_struct): Move bitfield validation to grokdeclarator
18270 and build_bitfield_integer_type.
18271 * tree.c (build_nonstandard_integer_type): New function.
18272 * tree.h (build_nonstandard_integer_type): New prototype.
18274 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18276 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18279 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18280 don't ignore unrecognized -W* options.
18281 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18282 * cpplib.h (cpp_handle_option): Adjust prototype.
18283 * c-decl.c (c_decode_options): Pass 0 as last argument to
18287 * gcc.c (cpp_unique_options): Split from cpp_options.
18288 (cpp_options): Source cpp_unique_options.
18289 (default_compilers): Use cpp_unique_options instead of cpp_options
18290 when used together with cc1_options.
18291 (static_specs): Add cpp_unique_options.
18292 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18293 when used together with cc1_options.
18295 2002-01-29 Kazu Hirata <kazu@hxi.com>
18297 * config/h8300/h8300-protos.h: Update the prototype of
18299 * config/h8300/h8300.c (output_a_shift): Remove an unused
18300 argument 'insn'. Remove redundant code.
18301 * config/h8300/h8300.md: Adust to the new prototype of
18304 2002-01-29 Kazu Hirata <kazu@hxi.com>
18306 * config/h8300/h8300-protos.h: Update the prototypes of
18307 emit_a_rotate and expand_a_rotate.
18308 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18309 first argument to 'enum rtx_code'.
18310 (expand_a_rotate): Likewise.
18312 2002-01-28 Kazu Hirata <kazu@hxi.com>
18314 * config/h8300/h8300-protos.h: Update the prototype of
18316 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18318 * config/h8300/h8300.md: Adjust to the new prototype.
18320 2002-01-28 Kazu Hirata <kazu@hxi.com>
18322 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18325 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18327 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18328 is a fixed register before returning pic_offset_table_rtx.
18329 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18330 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18332 2002-01-28 Jason Merrill <jason@redhat.com>
18334 * dwarf2.h: Sync with src version.
18336 2002-01-28 Paul Koning <pkoning@equallogic.com>
18338 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18339 BT_FN_VOID_PTR_VAR.
18340 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18341 * doc/extend.texi (__builtin_prefetch): Update documentation:
18342 first argument is now const void ptr.
18344 2002-01-28 Kazu Hirata <kazu@hxi.com>
18346 * config/h8300/h8300-protos.h: Remove an unused prototype.
18348 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18350 * toplev.c (lang_independent_init): Round up identifier size.
18352 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18354 * config.gcc: Revert previous change.
18356 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18358 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18360 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18362 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18363 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18364 other non-elf netbsd config frags.
18365 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18366 collect2 will does that.
18367 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18368 shared-lib frobbing will work.
18370 2002-01-28 Kazu Hirata <kazu@hxi.com>
18372 * config/h8300/h8300.h: Fix formatting.
18373 * config/h8300/h8300.md: Likewise.
18375 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18377 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18378 the old, removed AAA_standards fix.
18379 * fixinc/fixincl.x: Rebuilt.
18381 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18383 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18384 atexit call in crtbegin, hooked in after call to frame_dummy;
18385 register EH before registering __fini__start.
18387 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18389 * config/rs6000/altivec.h: Remove spurious semicolons.
18391 2002-01-27 Kazu Hirata <kazu@hxi.com>
18393 * config/h8300/h8300.md: Replace dead bit extraction patterns
18394 with ones that work.
18396 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18398 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18399 if not STRICT_ALIGNMENT.
18400 * rtl.h (MEM_ALIGN): Likewise.
18402 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18404 * doc/invoke.texi (-fdump-translation-unit): Revert this
18405 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18407 2002-01-27 Kazu Hirata <kazu@hxi.com>
18409 * config/h8300/h8300.md (define_constants): New.
18410 (anonymous patterns) Use defined constants appropriately.
18412 2002-01-27 Kazu Hirata <kazu@hxi.com>
18414 * config/h8300/h8300.c (function_arg): Remove redundant code.
18416 2002-01-26 Richard Henderson <rth@redhat.com>
18418 * sched-deps.c (reg_pending_uses_head): New.
18419 (reg_pending_barrier): Rename from reg_pending_sets_all.
18420 (find_insn_list): Don't mark inline.
18421 (find_insn_mem_list): Remove.
18422 (add_dependence_list, add_dependence_list_and_free): New.
18423 (flush_pending_lists): Replace only_write param with separate
18424 for_read and for_write parameters. Update all callers. Use
18425 add_dependence_list_and_free.
18426 (sched_analyze_1): Do not add reg dependencies here; just set
18427 the pending bits. Use add_dependence_list.
18428 (sched_analyze_2): Likewise.
18429 (sched_analyze_insn): Replace schedule_barrier_found with
18430 reg_pending_barrier. Add all dependencies for pending reg
18431 uses, sets, and clobbers.
18432 (sched_analyze): Don't add reg dependencies for calls, just
18433 set pending bits. Use regs_invalidated_by_call. Treat
18434 sched_before_next_call as a normal list, not a fake insn.
18435 (init_deps): No funny init for sched_before_next_call.
18436 (free_deps): Free pending mems lists. Don't zero reg_last.
18437 (init_deps_global): Init reg_pending_uses.
18438 (finish_deps_global): Free it.
18439 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18440 (find_insn_mem_list): Remove.
18441 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18442 (propagate_deps): Use them. Zero temp mem lists.
18444 2002-01-26 Richard Henderson <rth@redhat.com>
18446 * Makefile.in (CRTSTUFF_CFLAGS): New.
18447 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18448 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18449 crtstuff.c instead of alpha assembly version.
18450 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18451 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18452 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18453 (__do_global_dtors_aux): Mark used.
18454 (frame_dummy, __do_global_ctors_aux): Mark used.
18455 (fini_dummy, init_dummy): Remove.
18457 * config/alpha/crtbegin.asm: Remove file.
18458 * config/alpha/crtend.asm: Remove file.
18459 * config/alpha/t-crtbe: Remove file.
18460 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18461 (LINK_EH_SPEC): New.
18463 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18464 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18465 calling constructors.
18466 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18468 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18469 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18470 CRT_END_INIT_DUMMY hack.
18471 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18472 FORCE_{INIT,FINI}_SECTION_ALIGN.
18474 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18475 FORCE_{INIT,FINI}_SECTION_ALIGN.
18477 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18478 invocation sequence.
18479 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18481 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18482 (FORCE_CODE_SECTION_ALIGN): New.
18484 2002-01-26 Richard Henderson <rth@redhat.com>
18486 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18488 2002-01-26 Richard Henderson <rth@redhat.com>
18490 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18491 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18493 2002-01-26 Kazu Hirata <kazu@hxi.com>
18495 * config/h8300/h8300.md: Remove bit extraction patterns that
18496 cannot be triggered.
18497 Restrict each bit extraction pattern to a variant on which the
18500 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18502 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18504 2002-01-26 Kazu Hirata <kazu@hxi.com>
18506 * config/h8300/h8300.md: Remove bit test patterns that cannot
18508 Restrict each bit test pattern to a variant on which the
18511 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18513 * builtins.c (expand_builtin_strncat): Remove redundant check for
18516 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18518 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18520 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18523 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18525 * dbxout.c (dbxout_init): Use assemble_name rather than just
18526 stripping off the first character.
18527 (dbxout_source_file): Likewise.
18529 2002-01-25 DJ Delorie <dj@redhat.com>
18531 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18532 using rtx_equal_p, not by comparing pointers.
18534 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18536 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18537 for PIC_OFFSET_TABLE_REGNUM.
18538 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18540 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18542 * config.gcc (x86_64-*-freebsd*): New target.
18543 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18545 (i[34567]86-*-freebsd*): Don't include svr4.h.
18546 * config/i386/freebsd64.h: New file.
18548 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18550 * config/alpha/x-vms (version): Make static.
18552 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18553 in previous checkin.
18555 * Makefile.in (install-headers-cp): New target.
18556 * config.gcc (alpha-dec-*vms*): Install headers with
18559 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18561 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18564 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18566 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18567 of compare_tree_int.
18568 (expand_builtin_strncat): Likewise.
18569 * c-decl.c (finish_struct): Use tree_low_cst.
18570 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18571 * tree.c (compare_tree_int): Likewise.
18573 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18575 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18576 adjustments even if they are implemented by more than two insns.
18578 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18580 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18581 * df.h (struct ref): Kill B.
18582 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18584 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18585 * flow.c (propagate_one_insn): Use it.
18586 (mark_used_regs): Handle NIL.
18588 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18590 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18593 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18595 * rs6000.md (prefetch): Make address V4SI mode so that the address
18596 is restricted to legitimate form for instruction.
18598 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18600 * doc/install.texi (xtensa-*-elf): New target.
18601 (xtensa-*-linux*): New target.
18602 * doc/contrib.texi: Add myself.
18604 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18606 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18607 purpose register to hold an SImode (or smaller) value.
18609 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18611 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18613 * crtstuff.c: Likewise.
18615 2002-01-25 Kazu Hirata <kazu@hxi.com>
18617 * config/h8300/h8300.md (negation patterns): Tighten
18618 predicates to register_operand.
18620 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18622 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18625 * builtins.c (expand_builtin_prefetch): Same.
18627 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18629 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18632 2002-01-24 Kazu Hirata <kazu@hxi.com>
18634 * config/h8300/h8300.c (print_operand): Remove support for
18635 operand character 'A'.
18636 * config/h8300/h8300.md (three anonymous patterns): Replace
18637 operand character 'A' with either 'T' or 'S'.
18639 2002-01-24 Kazu Hirata <kazu@hxi.com>
18641 * config/h8300/h8300.c (print_operand): Remove support for
18642 operand character 'U'.
18644 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18646 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18648 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18650 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18651 values to be assigned to the stack pointer.
18653 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18655 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18656 to const_double needs to be done right for big-endian systems.
18658 2002-01-24 Jason Merrill <jason@redhat.com>
18661 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18662 to can_throw_internal.
18664 2002-01-23 Richard Henderson <rth@redhat.com>
18666 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18667 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18669 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18671 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18672 (symGOT2reg): Use them, then set as GOT value as unchanging.
18673 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18674 as a temporary, if possible.
18675 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18676 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18678 2002-01-23 Kazu Hirata <kazu@hxi.com>
18680 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18681 accept to accept 0x80 as operands[2].
18683 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18685 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18687 2002-01-23 Richard Henderson <rth@redhat.com>
18689 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18691 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18693 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18694 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18697 2002-01-23 Richard Henderson <rth@redhat.com>
18699 * expr.c (move_by_pieces_1): Extend size before negation.
18701 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18702 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18703 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18704 * config/m68k/t-m68kelf: Likewise.
18706 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18708 * config/xtensa/elf.h: New file.
18709 * config/xtensa/lib1funcs.asm: New file.
18710 * config/xtensa/lib2funcs.S: New file.
18711 * config/xtensa/linux.h: New file.
18712 * config/xtensa/t-xtensa: New file.
18713 * config/xtensa/xtensa-config.h: New file.
18714 * config/xtensa/xtensa-protos.h: New file.
18715 * config/xtensa/xtensa.c: New file.
18716 * config/xtensa/xtensa.h: New file.
18717 * config/xtensa/xtensa.md: New file.
18718 * config.gcc (xtensa-*-elf*): New target.
18719 (xtensa-*-linux*): New target.
18720 * cse.c (canon_hash): Compare rtx pointers instead of register
18721 numbers. This is required for the Xtensa port.
18722 * integrate.c (copy_insn_list): Handle case where the static
18723 chain is in memory and the memory address has to be copied to
18725 * doc/invoke.texi (Option Summary): Add Xtensa options.
18726 (Xtensa Options): New node.
18727 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18729 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18731 * diagnostic.c (internal_error): Do ICE suppression only
18732 when ENABLE_CHECKING is not defined.
18734 * c-typeck.c (require_complete_type): Return error_mark_node
18735 if type is error_mark_node.
18737 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18739 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18740 -Os and issue a warning.
18742 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18744 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18745 current (lack of) need for host configuration by hand.
18747 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18748 references. Documentation of some target macros moved from
18749 hostconfig.texi to tm.texi.
18751 2002-01-23 Will Cohen <wcohen@redhat.com>
18753 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18756 2002-01-23 Kazu Hirata <kazu@hxi.com>
18758 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18761 2002-01-23 Jason Merrill <jason@redhat.com>
18763 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18765 * function.c (assign_parms): Don't put args of inline functions
18766 into registers when not optimizing.
18768 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18770 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18771 (prologue_use): New pattern.
18772 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18773 preference to gen_rtx_USE.
18774 (thumb_expand_prologue): Use gen_prologue_use in preference to
18776 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18779 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18781 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18783 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18786 * doc/extend.texi: Correct documentation of __alignof__.
18788 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18790 * params.h: Rename arguments of DEFPARAM so that it will be
18791 recognized as a translation keyword.
18793 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18795 * extend.texi: Document altivec functions.
18796 Fix N-bit adjectives in X86 builtin documentation.
18798 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18800 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18801 auto_inc_dec values.
18803 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18805 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18807 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18809 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18811 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
18813 2002-01-22 Richard Henderson <rth@redhat.com>
18815 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
18816 copy_insn not copy_rtx.
18818 2002-01-23 Alan Modra <amodra@bigpond.net.au>
18820 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
18821 "nonzero" as that might add "1" bits. Ensure "constop" is
18822 properly sign extened.
18823 (force_to_mode): Tweak for sign extended constop.
18825 2002-01-22 Richard Henderson <rth@redhat.com>
18827 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
18828 for_each_rtx instead of assuming we're already looking at the MEM.
18829 (split_small_symbolic_mem_operand): Likewise.
18830 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18831 * config/alpha/alpha.md (small symbolic memory splitters): Update.
18833 2002-01-22 Richard Henderson <rth@redhat.com>
18835 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
18836 sequence number for the literal.
18837 (divmoddi_internal_er): Likewise.
18839 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18842 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
18843 in LIBICONV variable.
18844 * configure: Regenerated.
18846 2002-01-22 Krister Walfridsson <cato@df.lth.se>
18848 * dependence.c (build_def_use): Remove array_idx.
18850 * dwarfout.c (last_filename): Remove.
18851 (output_compile_unit_die): Remove last_filename.
18853 2002-01-22 Roger Sayle <roger@eyesopen.com>
18854 Richard Henderson <rth@redhat.com>
18857 * fold-const.c (fold): Optimize unsigned comparisons against
18858 UINT_MAX (and similar unsigned constants).
18860 2002-01-22 Janis Johnson <janis187@us.ibm.com>
18862 * Makefile.in (loop.o): Depend on OPTABS_H.
18863 * loop.c (emit_prefetch_instructions): Check the prefetch operand
18864 against the predicate.
18867 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
18868 for the address operand.
18870 2002-01-22 Richard Henderson <rth@redhat.com>
18872 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
18874 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18877 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
18878 preprocessor flags.
18880 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
18882 * config.gcc (x86_64-*-netbsd*): New target.
18883 * config/i386/netbsd64.h: New file.
18885 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18887 * regrename.c (kill_value): Fix typo.
18889 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18891 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
18893 * config/rs6000/rs6000.h: Same.
18895 * function.c (instantiate_virtual_regs): Remove
18896 STARTING_FRAME_PHASE.
18897 (assign_stack_local_1): Same.
18898 Calculate frame phase.
18900 2002-01-22 Nick Clifton <nickc@redhat.com>
18902 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18903 variable declaration to outer scope in order to simplify
18905 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18906 arm_hard_regno_mode_ok.
18907 * config/arm/arm-protos.h: Add a prototype for
18908 arm_hard_regno_mode_ok.
18909 * config/arm/arm.c (soft_df_operand): Remove now redundant
18910 check for DImode values using IP_REGNUM.
18911 (nonimmediate_soft_df_operand): Remove now redundant check for
18912 DImode values using IP_REGNUM.
18913 (arm_hard_regno_mode_ok): New function. New check: make sure
18914 that DImode values are not stored in IP_REGNUM.
18916 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18918 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18920 2002-01-22 Jason Merrill <jason@redhat.com>
18922 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18923 consistency if this COMPOUND_STMT is scoped.
18925 2002-01-22 Kazu Hirata <kazu@hxi.com>
18927 * predict.c: Fix formatting.
18928 * print-tree.c: Likewise.
18929 * protoize.c: Likewise.
18930 * real.h: Likewise.
18932 * sbitmap.h: Likewise.
18933 * scan.c: Likewise.
18934 * sched-deps.c: Likewise.
18935 * sched-vis.c: Likewise.
18936 * sdbout.c: Likewise.
18937 * sibcall.c: Likewise.
18939 * ssa-ccp.c: Likewise.
18940 * ssa-dce.c: Likewise.
18941 * stmt.c: Likewise.
18942 * stor-layout.c: Likewise.
18943 * system.h: Likewise.
18945 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18947 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18948 if fits in bounds of base type.
18950 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18951 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18952 (add_bound_info, default): If can't find a context, make a
18954 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18956 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18958 * c-typeck.c (parser_build_binary_op): If result from
18959 build_binary_op is ERROR_MARK just return error_mark_node without
18960 further processing.
18962 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18964 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18965 Split a.out-specific bits into...
18966 * config/netbsd-aout.h: ...this.
18967 * config/netbsd-elf.h: New file.
18968 * config/alpha/netbsd-elf.h: Remove.
18969 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18970 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18971 (STARTFILE_SPEC): Remove redundant definition.
18972 (ENDFILE_SPEC): Likewise.
18973 (LINK_SPEC): Likewise.
18974 (CPP_SPEC): Likewise.
18975 (ASM_SPEC): Likewise.
18976 (LIB_SPEC): Likewise.
18977 (SWITCH_TAKES_ARG): Likewise.
18978 (TARGET_MEM_FUNCTIONS): Likewise.
18979 (CPP_PREDEFINES): Redefine.
18980 (ASM_FINAL_SPEC): Remove redefinition.
18981 (ASM_COMMENT_START): Redefine.
18982 (FUNCTION_PROFILER): Define.
18983 (TARGET_VERSION): Redefine.
18984 Comment and formatting cleanup.
18985 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18986 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18987 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18988 big- or little-endian.
18989 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18990 * config.gcc (*-*-netbsd*): Add definitions common to all
18992 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18993 gnu_ld definitions. Add netbsd-elf.h to and remove
18994 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18995 tmake_file, and don't lose previous tmake_file contents.
18996 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18997 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18998 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18999 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19000 (mipsel-*-netbsd*): Rename this to...
19001 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19002 mips/little.h to tm_file for mips*el-*.
19003 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19004 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19005 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19007 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19009 * pa-protos.h (reg_before_reload_operand): New function prototype.
19010 * pa.c (reg_before_reload_operand): New function implementation.
19011 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19012 contraints to "*m".
19014 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19016 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19018 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19020 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19021 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19022 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19023 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19024 (ENDFILE_SPEC): Undefine.
19025 (STARTFILE_SPEC): Redefine for PA.
19027 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19029 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19031 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19033 * config.gcc: Add entries to supported PowerPC --with-cpu
19036 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19038 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19039 true for 64-bit mode only SSE registers in 32-bit mode.
19041 2002-01-21 Kazu Hirata <kazu@hxi.com>
19043 * unwind-dw2.c: Fix formatting.
19044 * unwind-dw2-fde.c: Likewise.
19045 * unwind-dw2-fde.h: Likewise.
19046 * unwind-pe.h: Likewise.
19047 * varasm.c: Likewise.
19048 * varray.h: Likewise.
19050 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19052 Remove workaround for register stack overwrite bug in mmix.
19053 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19054 support for TARGET_REG_STACK_FILL_BUG.
19055 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19056 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19058 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19059 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19060 -mno-reg-stack-fill-bug-workaround.
19061 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19062 machine member has_call_without_parameters.
19063 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19064 -mreg-stack-fill-bug-workaround and
19065 -mno-reg-stack-fill-bug-workaround.
19066 (MMIX Options): Ditto.
19068 2002-01-21 Kazu Hirata <kazu@hxi.com>
19070 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19072 Remove redundant code.
19074 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19076 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19077 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19078 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19079 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19080 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19081 out target macro definitions and non-target-specific comments
19082 mostly taken from old versions of the manual.
19084 2002-01-20 Kazu Hirata <kazu@hxi.com>
19086 * config/h8300/h8300.h: Fix comment formatting.
19087 * config/ia64/aix.h: Likewise.
19088 * config/ia64/ia64-protos.h: Likewise.
19089 * config/ia64/ia64.c: Likewise.
19090 * config/ia64/ia64.h: Likewise.
19091 * config/ia64/ia64intrin.h: Likewise.
19092 * config/ia64/linux.h: Likewise.
19093 * config/ia64/unwind-aix.c: Likewise.
19094 * config/ia64/unwind-ia64.c: Likewise.
19096 2002-01-20 Kazu Hirata <kazu@hxi.com>
19098 * config/h8300/h8300.c: Revise comments about shift code.
19100 2002-01-20 Kazu Hirata <kazu@hxi.com>
19102 * config/h8300/h8300.c (function_arg): Update a comment.
19104 2002-01-20 Kazu Hirata <kazu@hxi.com>
19106 * config/h8300/h8300.md: Update the comments at the beginning
19109 2002-01-20 Kazu Hirata <kazu@hxi.com>
19111 * config/i370/i370.c: Fix comment formatting.
19112 * config/i370/i370.h: Likewise.
19113 * config/i370/i370.md: Likewise.
19114 * config/i370/linux.h: Likewise.
19116 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19118 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19120 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19121 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19122 in incomplete case.
19124 2002-01-20 Graham Stott <grahams@redhat.com>
19126 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19128 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19130 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19132 2002-01-19 Tom Rix <trix@redhat.com>
19134 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19136 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19138 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19140 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19141 STARTING_FRAME_PHASE.
19142 (STARTING_FRAME_PHASE): New.
19143 (instantiate_virtual_regs): Check saneness of
19144 STARTING_FRAME_PHASE.
19146 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19148 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19150 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19152 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19154 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19155 be used for bootstrapping GCC 3.0.
19157 2002-01-18 Kazu Hirata <kazu@hxi.com>
19159 * config/h8300/h8300.md: Fix an insn length.
19161 2002-01-18 Kazu Hirata <kazu@hxi.com>
19163 * bitmap.h: Fix comment formatting.
19164 * combine.c: Likewise.
19165 * cppfiles.c: Likewise.
19166 * c-pragma.h: Likewise.
19167 * c-typeck.c: Likewise.
19169 * dwarf2out.c: Likewise.
19170 * function.c: Likewise.
19172 * genattrtab.c: Likewise.
19173 * gthr-win32.h: Likewise.
19174 * haifa-sched.c: Likewise.
19175 * predict.c: Likewise.
19176 * rtlanal.c: Likewise.
19178 * unwind-dw2-fde.h: Likewise.
19179 * unwind-pe.h: Likewise.
19180 * vmsdbgout.c: Likewise.
19182 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19184 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19185 if type_required and passed decl.
19187 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19189 * config.gcc (cpu_type): Include altivec.h in powerpc
19193 * config/rs6000/altivec.h: New.
19195 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19197 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19198 handling information.
19199 * doc/trouble.texi (Interoperation): Add libstdc++ information
19201 (Misunderstandings): Add template instantiation and static template
19202 member information for AIX.
19204 2002-01-17 Jason Merrill <jason@redhat.com>
19206 * dbxout.c (dbxout_type): Support const and volatile.
19208 * except.c (add_partial_entry): Remove backwards compatibility code.
19209 (end_protect_partials): Likewise.
19211 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19213 * config/ia64/ia64.md (prologue_use): New.
19214 * config/ia64/ia64.c (ia64_expand_prologue): Use
19215 gen_prologue_use instead of gen_rtx_USE.
19216 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19217 as CODE_FOR_pred_rel_mutex.
19218 (ia64_sched_reorder2): Likewise.
19220 2002-01-16 Eric Christopher <echristo@redhat.com>
19222 * config/mips/r3900.h: Reformat.
19223 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19224 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19225 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19226 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19227 * config/mips/t-elf: Remove mips3 multilib.
19229 2002-01-16 H.J. Lu <hjl@gnu.org>
19231 * config/mips/linux.h: Include "mips/abi64.h".
19233 2002-01-16 H.J. Lu <hjl@gnu.org>
19235 * config/mips/t-linux: New.
19237 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19239 * config/mips/linux.h: Don't include "gofast.h".
19240 (INIT_SUBTARGET_OPTABS): Removed.
19242 2002-01-16 Kazu Hirata <kazu@hxi.com>
19244 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19246 * config/h8300/h8300.c: Likewise.
19247 * config/h8300/h8300.md: Likewise.
19249 2002-01-16 Kazu Hirata <kazu@hxi.com>
19251 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19252 spaces after an opcode name.
19253 (pushqi1_h8300hs): Likewise.
19254 (pushhi1_h8300hs): Likewise.
19256 2002-01-16 Kazu Hirata <kazu@hxi.com>
19258 * doc/extend.texi: Replace "option" with "attribute"
19261 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19263 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19264 (and:DI () (const_int -8)).
19265 (split_small_symbolic_mem_operand): Split
19266 (mem (and:DI () (const_int -8)).
19268 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19271 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19272 same way as TYPE_IMUL.
19273 (ultrasparc_sched_reorder): Likewise.
19274 * config/sparc/sparc.md (type): Add comment to update
19275 ultrasparc_sched_reorder when making changes.
19277 2002-01-16 Kazu Hirata <kazu@hxi.com>
19279 * doc/invoke.texi: Change the dump file name of block
19280 reordering pass from 28.bbro to 29.bbro.
19281 Mention -dk option.
19283 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19285 * i386.md (minsf splitter): Fix pasto.
19287 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19289 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19290 to frame pointer initialisation instruction.
19291 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19292 initialisation instruction.
19293 (soft_df_operand): Do not accept the IP register.
19294 (nonimmediate_soft_df_operand): Do not accept the IP register.
19296 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19299 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19300 MASK_V8 being both set.
19302 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19304 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19305 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19306 config/s390/s390.md (call, call_value): Add GOT register to
19307 CALL_INSN_FUNCTION_USAGE where needed.
19308 (call_exp, call_value_exp): New.
19310 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19312 * config/arm/arm.c: General formatting tidy up.
19314 2002-01-16 Graham Stott <grahams@redhat.com>
19316 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19317 cast and when casting an integer literal to "rtx" pointer.
19318 (expand_call): Likewise.
19319 * flow.c (try_pre_increment): Likewise.
19320 (find_use_as_address): Likewise.
19321 * integrate.c (expand_iline_function): Likewise.
19322 * regmove.c (try_auto_increment): Likewise.
19324 2002-01-16 Graham Stott <grahams@redhat.com>
19326 * sched-rgn.c (passed): Use sbitmap_free.
19327 (header): Likewise.
19329 (in_queue): Likewise.
19330 (in_stack): Likewise.
19332 2002-01-15 Eric Christopher <echristo@redhat.com>
19334 * flow.c (propagate_one_insn): Change to use fatal_insn.
19336 2002-01-15 Kazu Hirata <kazu@hxi.com>
19338 * expmed.c (extract_fixed_bit_field): Remove unused code.
19339 * system.h: Poison SLOW_ZERO_EXTEND.
19340 * doc/tm.texi: Remove.
19341 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19342 * config/arm/arm.h: Likewise.
19343 * config/avr/avr.h: Likewise.
19344 * config/clipper/clipper.h: Likewise.
19345 * config/convex/convex.h: Likewise.
19346 * config/d30v/d30v.h: Likewise.
19347 * config/dsp16xx/dsp16xx.h: Likewise.
19348 * config/elxsi/elxsi.h: Likewise.
19349 * config/fr30/fr30.h: Likewise.
19350 * config/h8300/h8300.h: Likewise.
19351 * config/i370/i370.h: Likewise.
19352 * config/i386/i386.h: Likewise.
19353 * config/m68k/m68k.h: Likewise.
19354 * config/mips/mips.h: Likewise.
19355 * config/ns32k/ns32k.h: Likewise.
19356 * config/pdp11/pdp11.h: Likewise.
19357 * config/pj/pj.h: Likewise.
19358 * config/s390/s390.h: Likewise.
19359 * config/sh/sh.h: Likewise.
19360 * config/stormy16/stormy16.h: Likewise.
19361 * config/v850/v850.h: Likewise.
19362 * config/vax/vax.h: Likewise.
19363 * config/we32k/we32k.h: Likewise.
19365 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19367 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19368 (altivec_lvsl): Change constraint to b.
19369 (altivec_lvsr): Same.
19370 (altivec_lvebx): Same.
19371 (altivec_lvehx): Same.
19372 (altivec_lvewx): Same.
19373 (altivec_lvxl): Same.
19374 (altivec_lvx): Same.
19375 (altivec_stvx): Add parallel.
19376 (altivec_stvxl): Same.
19377 (altivec_stvehx): Same.
19378 (altivec_stvebx): Same.
19379 (altivec_stvebx): Same.
19381 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19383 * config.gcc: Change altivec.h to altivec-defs.h.
19385 * config/rs6000/altivec.h: Delete.
19387 * config/rs6000/altivec-defs.h: Add.
19389 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19391 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19394 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19395 less than or equal to eight bytes.
19397 * vax.md (andsi3): Remove constraints and change SET destination
19398 operand type to nonimmediate_operand.
19399 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19400 when it is a CONST_INT.
19402 2002-01-15 Jason Merrill <jason@redhat.com>
19404 * c-common.def (FILE_STMT): New code.
19405 * c-common.c (statement_code_p): It's a statement.
19406 * c-common.h (stmt_tree_s): Add x_last_filename.
19407 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19408 (last_expr_filename): New macro.
19409 * c-semantics.c (begin_stmt_tree): Initialize it.
19410 (add_stmt): If the filename changed, also insert a
19412 (expand_stmt): Handle seeing one.
19414 2002-01-15 Eric Christopher <echristo@redhat.com>
19416 * flow.c (propagate_one_insn): Add error message and print out
19417 insn for debugging.
19419 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19421 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19422 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19423 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19424 TRAMPOLINE_ALIGNMENT.
19425 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19427 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19428 PCC_BITFIELD_TYPE_MATTERS.
19429 * config/interix.h (STDC_VALUE): Remove. Use
19430 STDC_0_IN_SYSTEM_HEADERS.
19431 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19432 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19433 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19435 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19437 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19438 not work on this platform currently.
19440 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19442 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19443 readonly_warning in _().
19445 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19447 * gcc.c (delete_if_ordinary): Backout previous change.
19449 2002-01-15 Kazu Hirata <kazu@hxi.com>
19451 * config/h8300/h8300.c (print_operand): Remove support for
19452 unused operand characters.
19454 * read-rtl.c: Fix formatting.
19455 * real.c: Likewise.
19456 * recog.c: Likewise.
19457 * regclass.c: Likewise.
19458 * regmove.c: Likewise.
19459 * reg-stack.c: Likewise.
19460 * reload1.c: Likewise.
19461 * rtlanal.c: Likewise.
19463 2002-01-15 Kazu Hirata <kazu@hxi.com>
19465 * config/i386/i386.c: Fix formatting.
19467 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19469 * c-typeck.c (process_init_element): Don't save_expr
19470 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19472 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19474 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19475 emit optional traceback table if optimize_size or TARGET_ELF.
19476 * config/rs6000/rs6000.md (prefetch): New.
19478 2002-01-15 Andreas Jaeger <aj@suse.de>
19480 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19482 2002-01-15 Kazu Hirata <kazu@hxi.com>
19484 * mips-tfile.c: Fix formatting.
19486 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19488 * unroll.c (final_reg_note_copy): Fix previous commit.
19490 2002-01-14 Kazu Hirata <kazu@hxi.com>
19492 * config/h8300/h8300-protos.h: Remove the prototype for
19494 * config/h8300/h8300.c (eq_operator): Remove.
19496 2002-01-14 Richard Henderson <rth@redhat.com>
19498 * config/i386/i386.md (prefetch): Tidy.
19499 (prefetch_3dnow): Fix locality operand.
19501 2002-01-14 Richard Henderson <rth@redhat.com>
19503 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19504 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19506 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19508 * reload1.c (reload_combine): Pass reg_sum replacement through
19509 copy_rtx in loop performing multiple changes.
19511 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19513 * except.c (remove_unreachable_regions): New.
19514 (free_eh_status): Clear exception_handler_labels.
19515 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19516 (find_exception_handler_labels): Don't add the same label more than
19518 (remove_exception_handler_label): Don't die if
19519 find_exception_handler_labels hasn't been called for the current
19522 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19524 * toplev.c (rest_of_compilation): Rebuild jump labels after
19527 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19529 * doc/extend.texi: Move documentation of X86 built-in functions
19531 * doc/invoke.texi: From here.
19532 * doc/sourcebuild.texi: Document location of documentation for
19533 machine built-in functions.
19535 2002-01-13 Christopher Faylor <cgf@redhat.com>
19537 * cppfiles.c (TEST_THRESHOLD): New macro.
19538 (SHOULD_MMAP): Ditto.
19539 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19542 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19544 * unroll.c (final_reg_note_copy): Properly handle
19546 (unroll_loops): Fix LOOP_CONDITION heuristics.
19548 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19550 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19551 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19553 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19555 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19558 2002-01-14 Tom Rix <trix@redhat.com>
19560 * config/rs6000/rs6000.md: Fix typo with sradi.
19562 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19564 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19565 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19566 (clrstrdi, clrstrsi): Adapt callers.
19568 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19570 (movti splitter): Never use register 0 as base register.
19572 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19574 * combine.c (simplify_shift_const): Always generate new rtx
19575 for shift expression instead of reusing given expression.
19577 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19579 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19580 alpha_legitimize_address unless mode is Pmode.
19582 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19584 * doc/md.texi (Modifiers): Document the '*' constraint for the
19587 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19588 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19591 2002-01-13 Richard Henderson <rth@redhat.com>
19593 * reload.c (find_reloads): Use a hard reg destination as reload reg
19594 for an input reload of the source.
19596 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19598 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19601 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19603 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19604 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19606 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19608 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19610 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19612 2002-01-12 Tom Rix <trix@redhat.com>
19614 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19617 2002-01-12 Richard Henderson <rth@redhat.com>
19619 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19621 * doc/invoke.texi: Update Alpha options.
19623 * doc/invoke.texi: Update i386 built-in function lists.
19625 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19627 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19628 referencing outside.
19630 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19632 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19633 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19634 offsets, and change line folding.
19635 * optabs.c (expand_binop): Remove warnings.
19636 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19638 2002-01-12 Graham Stott <grahams@redhat.com>
19640 * attribs.c (handle_deprecated_attribute): constify WHAT.
19641 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19642 dangling else warning and constify WHAT.
19643 * except.h (struct function, struct inline_remap): Move
19644 struct tag forward defs before all prototypes.
19645 (duplicate_eh_regions): Whitespace.
19647 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19649 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19650 MODE_BASE_REG_CLASS.
19651 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19653 2002-01-12 Richard Henderson <rth@redhat.com>
19655 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19656 (ix86_expand_vector_move): New.
19657 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19658 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19659 Remove old prefetch builtins. Special case the logicals removed above.
19660 (ix86_expand_builtin): Likewise.
19661 (safe_vector_operand): Use V4SFmode, not TImode.
19662 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19663 (ix86_expand_timode_binop_builtin): New.
19664 * config/i386/i386-protos.h: Update.
19665 * config/i386/i386.h (enum ix86_builtins): Update.
19666 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19667 Use ix86_expand_vector_move in vector move expanders.
19668 (movti_internal, movti_rex64): Add xorps alternative.
19669 (sse_clrv4sf): Rename and adjust from sse_clrti.
19670 (prefetch): Don't work so hard.
19671 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19672 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19673 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19675 2002-01-11 Richard Henderson <rth@redhat.com>
19677 * config/i386/mmintrin.h: New file.
19678 * config/i386/xmmintrin.h: New file.
19679 * config.gcc (i?86-*-*): Add extra_headers.
19680 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19682 (simplify_binary_operation): Handle saturating arithmetic codes.
19683 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19684 not the lowpart subreg.
19685 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19687 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19689 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19691 * conflict.c (conflict_graph_compute): Free regsets when finished.
19692 * ssa.c (compute_coalesced_reg_partition): Likewise.
19694 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19696 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19697 every where we allocate a register.
19699 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19701 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19702 * lcm.c (compute_earliest, compute_farthest): Likewise.
19704 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19706 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19708 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19710 * doc/rtl.texi (Insns): Fix 2 typos.
19712 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19714 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19715 options. Use @table @gcctabopt for MMIX options. Add index
19716 entries for MMIX options. Start new paragraph with first
19717 heading of the machine-dependent options.
19719 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19722 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19723 * combine.c (force_to_mode): Same.
19724 * reload1.c (clear_reload_reg_in_use): Same.
19726 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19728 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19731 2002-01-11 Andreas Jaeger <aj@suse.de>,
19732 Brad Lucier <lucier@math.purdue.edu>
19734 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19737 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19739 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19740 Protect with IN_LIBGCC.
19741 (LINK_EH_SPEC): Add required trailing space.
19743 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19745 * c-tree.h: Move function declarations so that they are listed
19746 under the filename which contains them.
19747 (check_identifier, finish_decl_top_level,
19748 lookup_name_current_level_global, shadow_record_fields): Remove.
19750 2002-01-11 Andreas Jaeger <aj@suse.de>
19752 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19755 2002-01-10 Richard Henderson <rth@redhat.com>
19757 * config/alpha/alpha.c (print_operand): Add 'J'.
19758 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19759 new operand with the sequence number for the lituse. When splitting
19760 the insns, use gen_movdi_er_high_g and generate a sequence number.
19761 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19763 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19765 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19766 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19768 (altivec_expand_builtin): Same.
19769 (altivec_expand_stv_builtin): New.
19771 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19773 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19774 ("altivec_lvehx"): New.
19775 ("altivec_lvewx"): New.
19776 ("altivec_lvxl"): New.
19777 ("altivec_lvx"): New.
19778 ("altivec_stvx"): New.
19779 ("altivec_stvebx"): New.
19780 ("altivec_stvehx"): New.
19781 ("altivec_stvewx"): New.
19782 ("altivec_stvxl"): New.
19784 2002-01-10 Richard Henderson <rth@redhat.com>
19786 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19787 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19788 care not to delete instructions twice.
19790 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19792 * toplev.c: Don't declare environ (it's not used anywhere).
19793 * configure.in: Don't check for declaration of environ.
19794 * config/i386/xm-mingw32.h: Don't #define environ.
19795 * config.in, configure: Regenerate.
19797 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19799 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19800 * configure: Regenerate.
19802 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19803 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19804 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19806 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19807 LIMITS_H_TEST here, not in m68k/x-next.
19808 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19809 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19811 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
19812 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
19813 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
19815 * config/i386/x-djgpp: Renamed i386/t-djgpp.
19816 * config/m88k/x-dolph: Renamed m88k/t-dolph.
19817 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
19818 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
19819 replacement of quadlib.asm with quadlib.c.
19821 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
19822 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
19823 config/rs6000/xm-beos.h: Delete file.
19825 * config.gcc: Update to match above changes.
19827 2002-01-10 Kazu Hirata <kazu@hxi.com>
19829 * config/h8300/h8300.h: Fix comment typos.
19830 * config/h8300/h8300.md: Likewise.
19831 * config/h8300/lib1funcs.asm: Likewise.
19833 2002-01-10 Dale Johannesen <dalej@apple.com>
19835 PR optimization/5269
19836 * unroll.c (precondition_loop_p): Make *increment be the correct
19837 sign when n_iterations known, to avoid confusing caller.
19839 2002-01-10 Kazu Hirata <kazu@hxi.com>
19841 * doc/extend.texi (deprecated): Fix a typo.
19843 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
19845 * basic-block.h (update_br_prob_note): Declare.
19846 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
19847 (try_forward_edges): Care negative frequencies and update note.
19848 (outgoing_edges_match): Tweek conditional merging heuristics.
19849 (try_crossjump_to_edge): use update_br_prob_note.
19850 * cfglayout.c (fixup_reorder_chain): Likewise.
19851 * cfrtl.c (update_br_prob_note): New.
19852 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
19854 * i386.c (ix86_decompose_address): Return -1 if address contains
19856 (legitimate_address_p): Require ix86_decompose_address to return 1.
19858 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
19859 (cprop_insn): Likewise.
19861 2002-01-10 Kazu Hirata <kazu@hxi.com>
19863 * toplev.c: Fix formatting.
19864 * tree.c: Likewise.
19865 * tree-dump.c: Likewise.
19866 * unroll.c: Likewise.
19867 * unwind-dw2.c: Likewise.
19868 * unwind-dw2-fde.c: Likewise.
19869 * unwind-dw2-fde-glibc.c: Likewise.
19870 * unwind-sjlj.c: Likewise.
19872 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19874 * doc/invoke.texi: Document PDP-11 options.
19876 2002-01-10 Kazu Hirata <kazu@hxi.com>
19878 * config/h8300/h8300.h: Fix formatting.
19880 2002-01-10 Ira Ruben <ira@apple.com>
19882 Add __attribute__ ((deprecated)).
19883 * extend.texi: Document __attribute__ ((deprecated)).
19884 * invoke.texi: Document -Wno-deprecated-declarations.
19885 * testsuite/g++.dg/other/deprecated.C: New C++ test.
19886 * testsuite/gcc.dg/deprecated.c: New C test.
19887 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
19888 (c_common_attribute_table): Add "deprecated" entry.
19889 (handle_deprecated_attribute): New function.
19890 * c-decl.c (deprecated_states): New enum.
19891 deprecated_state: State of "deprecated" handling.
19892 (start_decl): Set deprecated_state based on attributes.
19893 (grokdeclarator): Test for deprecated uses, propagate attribute.
19894 * c-typeck.c (build_component_ref): Test for deprecated fields.
19895 (build_external_ref): Test for deprecated primaries.
19896 * diagnostic.c (warn_deprecated_use) New function to issue
19897 warnings about __attribute__ ((depricated)) references.
19898 * flags.h (warn_deprecated_decl): Extern declared for
19899 -W[no-]deprecated-declarations option.
19900 * print-tree.c (print_node): Show deprecated flag status.
19901 * toplev.c (warn_deprecated_decl): Defined.
19902 (W_options): Added "deprecated-declaration".
19903 * toplev.h (warn_deprecated_use): Extern declared.
19904 * tree.h (struct tree_common): Define deprecated_flag.
19905 (TREE_DEPRECATED): New macro to access flag.
19906 * cp/call.c (build_call): Test for deprecated calls.
19907 * cp/class.c (add_implicitly_declared_members): Set global
19908 flag to tell grokdeclarator to not issue deprecated warnings.
19909 * cp/cp-tree.h: Add extern for adding_implicit_members.
19910 * cp/decl.c (deprecated_states): New enum.
19911 (start_decl): Set deprecated_state based on attributes.
19912 (grokdeclarator): Test for deprecated uses, propagate attribute.
19913 * cp/lex.c (do_identifier): Test for deprecated primaries.
19914 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19916 2002-01-10 Ira Ruben <ira@apple.com>
19918 Fix to assign attributes to inline member functions.
19919 * cp/decl.c (start_method): Handle attrlist.
19921 2002-01-10 Kazu Hirata <kazu@hxi.com>
19923 * combine.c (expand_field_assignment): Use subreg_lsb().
19925 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19927 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19928 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19929 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19930 Recurse for any operand of AND as long as constant is non-zero.
19932 2002-01-10 Kazu Hirata <kazu@hxi.com>
19934 * config/h8300/h8300.md: Remove constraints from expanders.
19936 2002-01-10 Kazu Hirata <kazu@hxi.com>
19938 * varasm.c: Fix formatting.
19939 * varray.c: Likewise.
19940 * vmsdbgout.c: Likewise.
19941 * xcoffout.c: Likewise.
19943 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19945 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19946 update edge probabilities to match.
19948 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19950 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19952 * doc/languages.texi, doc/sourcebuild.texi: New files.
19953 * doc/configfiles.texi: Make a subsubsection. Update.
19954 * doc/configterms.texi: Add @node. Remove warning that this isn't
19955 instructions for building GCC.
19956 * doc/makefile.texi: Make a subsection.
19957 * doc/gccint.texi: Update.
19959 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19961 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19963 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19965 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19967 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19969 * optabs.c (expand_fix): Look for wider integer modes first.
19971 * i386.md (mov?f): Avoid the fake const double trick for medium
19973 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19974 (fop_df_4): Disable for SSE compilation.
19976 2002-01-10 Graham Stott <grahams@redhat.com>
19978 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19979 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19981 2002-01-10 Richard Henderson <rth@redhat.com>
19983 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19985 2002-01-10 Richard Henderson <rth@redhat.com>
19987 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19988 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19990 2002-01-10 Kazu Hirata <kazu@hxi.com>
19992 * combine.c (can_combine_p): Fix a comment typo.
19994 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19996 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19997 empty list correctly. Change loop index $t to $f for
19998 consistency with rest of Makefile.
20000 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20002 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20003 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20005 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20006 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20007 (altivec_init_builtins): Same.
20008 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20009 (altivec_expand_binop_builtin): Same.
20010 (altivec_expand_ternop_builtin): Same.
20013 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20014 ("altivec_vctuxs"): Fix typo.
20015 ("altivec_vnmsubfp"): Same.
20016 ("altivec_dssall"): New.
20017 ("altivec_mfvscr"): New.
20018 ("altivec_dss"): New.
20019 ("altivec_lvsl"): New.
20020 ("altivec_lvsr"): New.
20021 ("altivec_dstt"): New.
20022 ("altivec_dstst"): New.
20023 ("altivec_dststt"): New.
20024 ("altivec_dst"): New.
20026 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20027 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20029 2002-01-09 Richard Henderson <rth@redhat.com>
20031 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20033 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20035 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20037 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20039 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20041 2002-01-09 Kazu Hirata <kazu@hxi.com>
20043 * read-rtl.c: Fix formatting.
20044 * real.c: Likewise.
20045 * regclass.c: Likewise.
20046 * regrename.c: Likewise.
20047 * reg-stack.c: Likewise.
20048 * reload1.c: Likewise.
20049 * reload.c: Likewise.
20052 2002-01-09 Kazu Hirata <kazu@hxi.com>
20054 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20055 to extract items in the expr_list chain.
20057 2002-01-09 Richard Henderson <rth@redhat.com>
20059 * config/vax/vax.c (vax_rtx_cost): Never abort.
20061 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20063 2002-01-09 Jan Hubicka <jh@suse.cz>
20065 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20067 2002-01-09 Richard Henderson <rth@redhat.com>
20069 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20070 Unify code from various alternatives.
20072 2002-01-09 Richard Henderson <rth@redhat.com>
20074 * regrename.c (copy_value): Ignore the copy if the source register
20075 is present in the value chain with a narrower mode.
20077 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20079 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20080 for the c4x target. Also improve layout.
20082 2002-01-09 Richard Henderson <rth@redhat.com>
20084 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20085 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20086 to match insn patterns.
20088 2002-01-09 Richard Henderson <rth@redhat.com>
20090 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20091 (copyprop_hardreg_forward_1): Likewise.
20093 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20095 * pa.md (decrement_and_branch_until_zero): Change predicate for
20096 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20098 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20100 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20101 gets undefined. For Darwin.
20103 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20105 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20107 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20109 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20111 2002-01-08 Richard Henderson <rth@redhat.com>
20113 * regrename.c (copy_value): Ignore overlapping copies.
20115 2002-01-08 Richard Henderson <rth@redhat.com>
20117 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20118 as needed to avoid shared structure.
20120 2002-01-08 Kazu Hirata <kazu@hxi.com>
20122 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20125 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20127 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20128 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20129 documentation of obsolete macros.
20130 * system.h: Poison these macros.
20131 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20132 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20133 config/c4x/c4x.h, config/clipper/clipper.h,
20134 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20135 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20136 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20137 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20138 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20139 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20140 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20141 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20142 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20143 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20144 config/sparc/sparc.h, config/stormy16/stormy16.h,
20145 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20146 definitions and commented out definitions of obsolete macros.
20147 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20148 of MAX_INT_TYPE_SIZE.
20150 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20152 * config/s390/s390.c (s390_preferred_reload_class): Never
20153 return ADDR_REGS if it isn't a subset of the given class.
20154 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20155 FP_REGS, but all superclasses as well.
20157 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20159 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20160 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20161 must not be a const_int.
20163 2002-01-08 Richard Henderson <rth@redhat.com>
20165 * Makefile.in (toplev.o): Depend on options.h.
20166 (gcc.o): Depend on specs.h.
20168 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20170 * expr.c (store_expr): Convert VOIDmode constants back to target's
20173 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20175 * doc/invoke.texi: Markup gcc as @command. Refer to
20176 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20177 of http://gcc.gnu.org/thanks.html.
20179 2002-01-08 Dale Johannesen <dalej@apple.com>
20181 * config/rs6000/rs6000.md: Add missing int register
20182 target case to movdf_low.
20184 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20186 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20187 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20188 (cppinit.o): Depend on except.h.
20189 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20190 s-specs): New rules.
20192 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20193 Don't create specs.h/options.h/gencheck.h here. Remove
20194 unnecessary variable settings from last argument of AC_OUTPUT.
20195 * config.in, configure: Regenerate.
20196 * intl.c: Hardcode package name as "gcc".
20198 * cppinit.c: Include except.h.
20199 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20201 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20202 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20203 (!)USING_SJLJ_EXCEPTIONS.
20204 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20206 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20208 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20209 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20210 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20211 documentation of obsolete macros.
20212 * system.h: Poison these macros.
20213 * config/d30v/d30v.h, config/ns32k/encore.h,
20214 config/stormy16/stormy16.h: Remove definitions and commented out
20215 definitions of obsolete macros.
20217 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20219 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20220 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20223 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20225 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20226 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20227 to insn adjusting stack/frame pointer.
20228 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20229 accept operands that cause the insn to be non-splittable.
20231 2002-01-08 Graham Stott <grahams@redhat.com>
20233 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20234 (C_TYPE_FIELDS_VOLATILE): Likewise.
20235 (C_TYPE_BEING_DEFINED): Likewise.
20236 (C_IS_RESERVED_WORD): Likewise.
20237 (C_TYPE_VARIABLE_SIZE): Likewise.
20238 (C_DECL_VARIABLE_SIZE): Likewise.
20239 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20240 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20241 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20243 (C_DECL_ANTICIPATED): Likewise.
20244 (c_build_type_variant): Add parenthesis.
20246 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20248 * gcc.c (option_map): Remove --version.
20249 (process_command): Handle -fversion following the GNU Coding
20250 Standards. Partially addresses PR other/704.
20252 2002-01-08 Graham Stott <grahams@redhat.com>
20254 * combine.c (combine_instructions): Fix typo.
20256 2002-01-08 Graham Stott <grahams@redhat.com>
20258 * debug.h: Use "tree" and "rtx" throughout.
20260 * debug.c: Likewise.
20262 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20264 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20265 constant pool, use the pool's version of the symbol instead.
20267 2002-01-07 Richard Henderson <rth@redhat.com>
20269 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20270 the original register was copied in a mode with a fewer number of
20271 hard registers than the desired mode.
20272 (copyprop_hardreg_forward_1): Likewise.
20273 (debug_value_data): Fix loop test.
20274 * toplev.c (parse_options_and_default_flags): Reenable
20275 -fcprop-registers at -O1.
20277 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20279 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20280 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20282 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20285 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20287 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20289 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20290 (pa_output_function_prologue): Output local label at the beginning of
20291 the prologue when profiling.
20292 (hppa_profile_hook): Use the local label rather than the function label.
20293 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20295 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20297 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20298 (altivec_expand_unop_builtin): Fix thinko.
20299 (altivec_expand_binop_builtin): Same.
20300 (altivec_expand_ternop_builtin): Same.
20301 (altivec_expand_builtin): Same.
20303 2002-01-07 Richard Henderson <rth@redhat.com>
20305 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20307 2002-01-07 Jason Merrill <jason@redhat.com>
20309 * unwind-dw2.c (execute_cfa_program): Use < again.
20311 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20313 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20315 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20317 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20318 Don't allow -1 - x -> ~x simplifications in the first pass.
20320 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20322 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20324 (altivec_expand_binop_builtin): Same.
20325 (altivec_expand_unop_builtin): Same.
20326 (print_operand): Fix typo.
20327 (bdesc_1arg): Add vupk* variants.
20329 * rs6000.h (rs6000_builtins): Add vupk* enums.
20331 * rs6000.md: Add altivec_vupk* variants.
20333 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20335 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20336 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20337 and last update dates.
20339 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20341 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20343 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20345 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20346 * config/avr/avr.h (CPP_SPEC): Likewise.
20347 (LINK_SPEC): Likewise.
20348 (CRT_BINUTILS_SPECS): Likewise.
20349 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20350 * doc/invoke.texi (AVR Options): Document them.
20352 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20354 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20357 2002-01-07 Graham Stott <grahams@redhat.com>
20359 * config/i386/i386.h: Update copyright date.
20360 (HALF_PIC_PTR): Add parenthesis.
20361 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20362 (CONSTANT_ALIGNMENT): Add parenthesis.
20363 (DATA_ALIGNMENT): Likewise.
20364 (LOCAL_ALIGNMENT): Likewise.
20365 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20366 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20367 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20368 (HARD_REGNO_NREGS): Add paranethesis.
20369 (VALID_SSE_REG_MODE): Whitespace.
20370 (VALID_MMX_REG_MODE): Whitespace.
20371 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20372 (ix86_hard_regno_mode_ok): Add parenthesis.
20373 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20374 (RETURN_IN_MEMORY): Whitespace.
20375 (N_REG_CLASSES): Add parenthesis.
20376 (INTEGER_CLASS_P): Add parenthesis and wrap.
20377 (FLOAT_CLASS_P): Likewise.
20378 (SSE_CLASS_P): Likewise.
20379 (MMX_CLASS_P): Likewise.
20380 (MAYBE_INTEGER_CLASS_P): Likewise.
20381 (MAYBE_FLOAT_CLASS_P): Likewise.
20382 (MAYBE_SSE_CLASS_P): Likewise.
20383 (MAYBE_MMX_CLASS_P): Likewise.
20384 (Q_CLASS_P): Likewise.
20385 (GENERAL_REGNO_P): Uppercase macro parameter.
20386 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20387 (FP_REGNO_P): Likewise.
20388 (ANY_FP_REGNO_P): Uppercase macro parameter.
20389 (SSE_REGNO_P): Likewise.
20390 (SSE_REGNO): Likewise.
20391 (SSE_REG_P): Likewise.
20392 (SSE_FLOAT_MODE_P): Likewise.
20393 (MMX_REGNO_P): Likewise.
20394 (MMX_REG_P):Likewise.
20395 (STACK_REG_P): Likewise.
20396 (NON_STACK_REG_P): Likewise.
20397 (STACK_TOP_P): Likewise.
20398 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20399 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20400 (SECONDARY_MEMORY_NEEDED): Likewise.
20401 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20402 (MD_ASM_CLOBBERS): Whitespace and wrap.
20403 (MUST_PASS_IN_STACK): Whitespace and wrap.
20404 (RETURN_POPS_ARGS): Add parenthesis.
20405 (INIT_CUMULATIVE_ARGS): Likewise.
20406 (FUNCTION_ARG): Likewise.
20407 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20408 (SETUP_INCOMING_VARARGS): Likewise.
20409 (BUILD_VA_LIST_TYPE): Add parenthesis.
20410 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20412 (EXPAND_BUILTIN_VA_ARG): Likewise.
20413 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20414 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20415 (INITIAL_ELIMINATION_OFFSET): Likewise.
20416 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20417 (REGNO_OK_FOR_BASE_P): Likewise.
20418 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20419 (REGNO_OK_FOR_DIREG_P): Likewise.
20420 (REG_OK_FOR_INDEX_P): Whitespace.
20421 (REG_OK_FOR_BASE_P): Whitespace.
20422 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20424 (FIND_BASE_TERM): Fix typo.
20425 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20426 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20427 (SYMBOLIC_CONST; Whitespace.
20428 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20429 (ENCODE_SECTION_INFO): Whitespace.
20430 (FINALIZE_PIC): Remove do { ... } while (0).
20431 (PROMOTE_MODE): Wrap in do { ... } while (0).
20432 (CONST_COSTS): Whitespace.
20433 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20434 (REGISTER_MOVE_COST): Add parenthesis.
20435 (MEMORY_MOVE_COST): Likewise.
20436 (EXTRA_CC_MODES): Whitespace.
20437 (SELECT_CC_MODE): Add parenthesis and whitespace.
20438 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20439 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20440 (ASM_OUTPUT_LABEL): Add paramethesis.
20441 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20442 (ASM_OUTPUT_REG_POP): Likewise.
20443 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20444 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20446 * config/i386/i386.c: Update copyright.
20447 (CHECK_STACK_LIMIT): Add parenthesis.
20448 (AT_BP): Uppercase macro parameter.
20449 (x86_64_int_parameter_registers): Constify.
20450 (x86_64_int_return_registers): Likewise.
20451 (ix86_compare_op0): Use rtx.
20452 (construct_container): Constify INTREG parameter.
20453 (function_arg): Use rtx.
20455 * diagnostic.h: Update copyright date.
20456 (output_buffer_state): Add parenthesis.
20457 (output_buffer_format_args): Likewise.
20459 * combine.c (combine_instructions): Replace XEXP (links, 0)
20462 2002-01-06 H.J. Lu <hjl@gnu.org>
20464 * cfgcleanup.c (thread_jump): Fix 2 typos.
20466 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20468 * config.gcc: Add support for --enable-altivec.
20470 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20472 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20474 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20476 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20477 __objc_class_name_*.
20479 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20481 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20483 2002-01-06 Richard Henderson <rth@redhat.com>
20485 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20486 nop them out. Increment label reference count for REG_LABEL.
20487 (fill_slots_from_thread): Frob label reference count around
20488 delete_related_insns.
20490 2002-01-05 Richard Henderson <rth@redhat.com>
20492 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20495 2002-01-05 Richard Henderson <rth@redhat.com>
20497 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20498 * integrate.c (output_inline_function): Likewise.
20499 * toplev.c (rest_of_compilation): Do it here instead. Move call
20500 to remove_unnecessary_notes after emitting abstract instance.
20501 Force an emitted nested function to have its parent emited as well.
20502 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20504 (rtl_for_decl_location): Do not look at reload data structures
20505 before reload has run.
20507 2002-01-05 Kazu Hirata <kazu@hxi.com>
20509 * cse.c: Fix formatting.
20510 * dwarf2asm.c: Likewise.
20511 * dwarf2out.c: Likewise.
20512 * explow.c: Likewise.
20513 * expmed.c: Likewise.
20514 * function.c: Likewise.
20515 * gcov.c: Likewise.
20516 * gencheck.c: Likewise.
20517 * genrecog.c: Likewise.
20518 * ggc-common.c: Likewise.
20519 * ggc-page.c: Likewise.
20520 * global.c: Likewise.
20522 2002-01-05 Kazu Hirata <kazu@hxi.com>
20524 * combine.c: Fix formatting.
20526 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20529 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20531 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20533 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20534 as 1 for __powerpc64__ as well.
20536 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20538 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20541 2002-01-05 Daniel Berlin <dan@dberlin.org>
20543 * lcm.c: Revert change, due to performance regression it causes on
20544 SPEC because it's slightly more conservative (sigh, I hate
20547 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20549 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20551 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20553 * doc/cppinternals.texi: Update.
20555 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20557 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20558 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20560 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20561 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20562 kludge for pre-october-14th mmix versions to handle new-found bug
20563 with PUSHJ/PUSHGO and the register stack.
20564 * config/mmix/mmix.h (struct machine_function): Rename member
20565 has_call_value_without_parameters to has_call_without_parameters.
20566 All referers changed.
20567 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20568 TARGET_MASK_BRANCH_PREDICT): New macros.
20569 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20570 -mno-reg-stack-fill-bug-workaround.
20571 * config/mmix/mmix.md ("call"): Set struct machine member
20572 has_call_without_parameters.
20574 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20576 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20578 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20580 * cfgcleanup.c: Include tm_p.h
20581 (mark_effect): Fix handling of hard register; fix handling of SET
20583 2002-01-04 Kazu Hirata <kazu@hxi.com>
20585 * config/h8300/h8300.md (anonymous patterns): Check that
20586 operands are registers before using REGNO on them.
20588 2002-01-03 Roland McGrath <roland@frob.com>
20590 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20592 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20594 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20595 * c-common.h (genrtl_expr_stmt_value): Likewise.
20596 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20597 (expand_expr_stmt_value): Add maybe_last argument.
20598 Don't warn about statement with no effect if it is the last statement
20599 in expression statement.
20600 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20601 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20602 expand_expr_stmt_value.
20603 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20604 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20605 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20606 as maybe_last to expand_expr_stmt_value.
20608 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20610 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20611 be passed in, do not build it.
20612 (c_begin_if_stmt): New function.
20613 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20614 * c-common.h (c_expand_start_cond): Update prototype.
20615 (c_begin_if_stmt): Prototype new function.
20616 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20617 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20618 c_begin_while_stmt and c_finish_while_stmt_cond.
20620 2002-01-04 William Cohen <wcohen@redhat.com>
20622 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20623 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20624 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20625 * config/pa/som.h (ASM_FILE_START): Likewise.
20627 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20629 * lcm.c: Include df.h.
20630 Add available_transfer_function prototype.
20631 (compute_available): Rework to use iterative dataflow framework.
20632 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20633 with bb_info in df.h
20634 (available_transfer_function): New function.
20636 * Makefile.in (lcm.o): add df.h to dependencies.
20638 2002-01-04 Richard Henderson <rth@redhat.com>
20640 * config/alpha/alpha.c (some_operand): Accept HIGH.
20641 (input_operand): Likewise; accept simple references to globals.
20642 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20643 (alpha_const_double_ok_for_letter_p): Likewise.
20644 (alpha_extra_constraint): Likewise.
20645 (alpha_preferred_reload_class): Likewise. Do not force
20646 symbolic constants to memory.
20647 (alpha_legitimate_address_p): Accept simple references
20648 to small_symbolic_operand.
20649 (alpha_legitimize_address): New arg scratch. Be prepared to be
20650 called when no_new_pseudos. Emit simple symbolic references.
20651 Split integers into low, high, and rest.
20652 (alpha_expand_mov): Use alpha_legitimize_address.
20653 (some_small_symbolic_mem_operand): New.
20654 (split_small_symbolic_mem_operand): New.
20655 * config/alpha/alpha-protos.h: Update.
20656 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20657 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20658 (EXTRA_CONSTRAINT): Likewise.
20659 (PREFERRED_RELOAD_CLASS): Likewise.
20660 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20661 (PREDICATE_CODES): Update.
20662 * config/alpha/alpha.md: New post-reload splitters to convert
20663 simplfied symbolic operands to the form that references $29.
20664 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20665 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20667 2002-01-03 Richard Henderson <rth@redhat.com>
20669 * local-alloc.c (function_invariant_p): Update commentary.
20671 2002-01-04 H.J. Lu <hjl@gnu.org>
20673 * toplev.c (rest_of_compilation): Fix a typo when calling
20676 2002-01-03 Kazu Hirata <kazu@hxi.com>
20678 * c-common.c: Fix formatting.
20679 * diagnostic.c: Likewise.
20680 * doloop.c: Likewise.
20681 * dwarf2out.c: Likewise.
20683 2002-01-03 Kazu Hirata <kazu@hxi.com>
20685 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20686 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20688 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20690 * cpperror.c: Update comments and copyright.
20691 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20692 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20694 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20696 * collect2.c (main): Use strcmp when testing for "-shared".
20698 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20700 * cppmacro.c: Don't include intl.h. Update comments.
20701 (new_number_token): Allocate enough buffer for 64-bit unsigned
20702 integers; update prototype.
20703 * cppmain.c: Update comments.
20705 2002-01-03 William Cohen <wcohen@redhat.com>
20707 * function.h (struct function): Add profile.
20708 (current_function_profile): New.
20709 doc/extend.texi: Update documentation.
20710 * final.c (final_start_function): Use current_function_profile
20711 instead of profile_flag.
20712 (profile_after_prologue): Likewise.
20713 * function.c (expand_function_start): Likewise.
20714 (expand_function_start): Likewise.
20715 * config/alpha/alpha.c (direct_call_operand):
20716 (alpha_does_function_need_gp): Likewise.
20717 (alpha_expand_prologue): Likewise.
20718 * config/arm/arm.c (arm_expand_prologue): Likewise.
20719 thumb_expand_prologue: Likewise.
20720 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20721 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20722 (fr30_expand_prologue): Likewise.
20723 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20724 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20725 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20726 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20727 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20728 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20729 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20730 (m32r_expand_prologue): Likewise.
20731 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20732 (m88k_expand_prologue): Likewise.
20733 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20734 * config/mips/mips.c (compute_frame_size): Likewise.
20735 (mips_expand_prologue): Likewise.
20736 (mips_can_use_return_insn): Likewise.
20737 * config/pa/elf.h (ASM_FILE_START): Likewise.
20738 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20739 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20740 * config/pa/som.h (ASM_FILE_START): Likewise.
20741 * config/romp/romp.c (romp_using_r14): Likewise.
20742 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20743 (rs6000_stack_info): Likewise.
20744 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20745 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20746 * config/v850/v850.c (compute_register_save_size): Likewise.
20748 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20750 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20751 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20753 2002-01-03 Turly O'Connor <turly@apple.com>
20755 * darwin.c (machopic_output_possible_stub_label): Don't generate
20756 stub routines for pseudo-stubs which we've just defined.
20758 2002-01-03 Kazu Hirata <kazu@hxi.com>
20760 * builtins.c: Fix formatting.
20761 * c-typeck.c: Likewise.
20762 * combine.c: Likewise.
20763 * expr.c: Likewise.
20764 * loop.c: Likewise.
20766 2002-01-03 Andreas Schwab <schwab@suse.de>
20768 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20769 and return true if _cpp_push_next_buffer pushed a new include
20771 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20772 _cpp_pop_file_buffer did not push a new file.
20773 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20775 2002-01-02 Eric Christopher <echristo@redhat.com>
20777 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20778 FIND_REG_INC_NOTE call. Update copyright.
20779 * loop.c (canonicalize_condition): Ditto.
20780 * reorg.c (delete_scheduled_jump): Ditto.
20782 2002-01-03 Kazu Hirata <kazu@hxi.com>
20784 * gcse.c: Fix formatting.
20786 2002-01-03 Graham Stott <grahams@redhat.com>
20788 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20789 forward defs for struct tags rtx_def, union_tree, rtvec_def
20790 also output corresponding typedefs for rtx, tree, and rtvec.
20792 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20793 rtvec_def along with corresponding typedefs for rtx, tree, and
20794 rtvec to config.h, hconfig.h, tconfig.h.
20796 2002-01-03 Graham Stott <grahams@redhat.com>
20798 * tree.h: Update copyright date.
20799 (IS_EXPR_CODE_CLASS): Add parenthesis.
20800 (TREE_SET_CODE): Add whitespace.
20801 (TREE_CHECK): Add parenthesis.
20802 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20803 (CST_OR_CONSTRUCTOR_CHECK):
20804 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20805 (TREE_SYMBOL_REFERENCED): Whitespace.
20806 (INT_CST_LT): Likewise.
20807 (INT_CST_LT_UNSIGNED): Likewise.
20808 (tree_real_cst): Unwrap comment.
20809 (tree_string): Likewise.
20810 (tree_complex): Likewise.
20811 (IDENTIFIER_POINTER): correct cast.
20812 (SAVE_EXPR_CONTEXT): Whitespace.
20813 (EXPR_WFL_FILENAME_NODE): Likewise.
20814 (EXPR_WFL_FILENAME): Remove parenthesis.
20815 (DECL_ORIGIN): Add parenthesis.
20816 (DECL_FROM_INLINE): Use NULL_TREE.
20817 (build_int_2): Whitespace.
20818 (build_type_variant): Add parenthesis.
20820 * gcc/jcf-parse.c: Update copyright date.
20821 (yyparse): Constify resource_filename.
20823 2002-01-03 Graham Stott <grahams@redhat.com>
20825 * rtl.h: Update copyright date.
20826 (RTL_CHECK1): Wrap long line.
20827 (RTL_CHECK2): Likewise.
20828 (RTL_CHECKC1): Wrap long line and whitespace.
20829 (RTL_CHECKC2): Likewise.
20830 (XWINT): Whitespace.
20836 (XBITMAP): Likewise.
20838 (XBBDEF): Likewise.
20840 (X0WINT): Likewise.
20842 (X0UINT): Likewise.
20846 (X0MODE): Likewise.
20847 (X0BITMAP): Likewise.
20848 (X0TREE): Likewise.
20849 (X0BBDEF): Likewise.
20850 (X0ADVFLAGS): Likewise.
20851 (X0CSELIB): Likewise.
20852 (X0MEMATTR): Likewise.
20853 (XCWINT): Likewise.
20855 (XCUINT): Likewise.
20859 (XCMODE): Likewise.
20860 (XCBITMAP): Likewise.
20861 (XCTREE): Likewise.
20862 (XCBBDEF): Likewise.
20863 (XCADVFLAGS): Likewise.
20864 (XCCSELIB): Likewise.
20865 (XC2EXP): Likewise.
20866 (INSN_UID): Likewise.
20867 (PREV_INSN): Likewise.
20868 (PATTERN): Likewise.
20869 (INSN_CODE): Likewise.
20870 (PUT_REG_NOTE_KIND): Likewise.
20871 (CODE_LABEL_NUMBER): Likewise.
20872 (NOTE_SOURCE_FILE): Likewise.
20873 (NOTE_BLOCK): Likewise.
20874 (NOTE_EH_HANDLER): Likewise.
20875 (NOTE_RANGE_INFO): Likewise.
20876 (NOTE_LIVE_INFO): Likewise.
20877 (NOTE_BASIC_BLOCK): Likewise.
20878 (NOTE_EXPECTED_VALUE): Likewise.
20879 (NOTE_LINE_NUMBER): Likewise.
20880 (LABEL_NAME): Likewise.
20881 (LABEL_NUSES): Likewise.
20882 (LABEL_ALTERNATE_NAME): Likewise.
20883 (ADDRESSOF_DECL): Likewise.
20884 (JUMP_LABEL): Likewise.
20885 (LABEL_NEXTREF): Likewise.
20887 (ORIGINAL_REGNO: Likewise.
20888 (HARD_REGISTER_NUM_P): Add parenthesis.
20889 (SUBREG_REG): Whitespace.
20890 (SUBREG_BYTE): Likewise.
20891 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
20892 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
20893 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
20894 (ASM_OPERANDS_INPUT_VEC): Likewise.
20895 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
20896 (ASM_OPERANDS_INPUT): Likewise.
20897 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20898 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20899 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20900 (ASM_OPERANDS_INPUT_MODE): Likewise.
20901 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20902 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20903 (MEM_SET_IN_STRUCT_P): Minor reformat.
20904 (TRAP_CONDITION): Whitespace.
20905 (TRAP_CODE): Likewise.
20906 (COND_EXEC_TEST): Likewise.
20907 (COND_EXEC_CODE): Likewise.
20908 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20909 (PHI_NODE_P): Add parenthesis.
20910 (plus_constant): Whitespace and add parenthesis.
20912 2002-01-03 Kazu Hirata <kazu@hxi.com>
20914 * config/avr/avr.c: Fix comment typos.
20915 * config/c4x/c4x.md: Likewise.
20916 * config/dsp16xx/dsp16xx.h: Likewise.
20917 * config/dsp16xx/dsp16xx.md: Likewise.
20918 * config/i386/i386.md: Likewise.
20919 * config/ia64/ia64.c: Likewise.
20920 * config/m32r/m32r.h: Likewise.
20921 * config/m68hc11/m68hc11.md: Likewise.
20922 * config/mmix/mmix.c: Likewise.
20923 * config/mn10200/mn10200.c: Likewise.
20924 * config/romp/romp.c: Likewise.
20925 * config/sh/sh.c: Likewise.
20926 * config/stormy16/stormy16.c: Likewise.
20927 * config/stormy16/stormy16.h: Likewise.
20928 * config/stormy16/stormy16.md: Likewise.
20930 2002-01-03 Graham Stott <grahams@redhat.com>
20932 * loop.h: Update copyright date.
20933 (LOOP_MOVABLES): Fix typo.
20934 (LOOP_REGS): Likewise.
20935 (LOOP_IVS): Likewise.
20937 2002-01-03 Graham Stott <grahams@redhat.com>
20939 * cppinit.c: Update copyright date.
20940 Don't include output.h
20941 * Makefile.in: Update copyright date.
20944 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20947 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20948 (-pthread) Add to RS/6000 options.
20950 2002-01-02 Kazu Hirata <kazu@hxi.com>
20952 * except.c: Fix comment typos.
20953 * loop.c: Likewise.
20954 * varasm.c: Likewise.
20955 * doc/tm.texi: Fix a typo.
20957 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20959 * c-typeck.c (output_init_element): Allow initializing static storage
20960 duration objects with compound literals.
20962 2002-01-02 Richard Henderson <rth@redhat.com>
20964 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20967 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20969 * gcc.c (default_compilers): Const-ify.
20970 * mips-tdump.c (stab_names): Likewise.
20971 * mips-tfile.c (map_coff_types, map_coff_storage,
20972 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20973 pseudo_ops_t, pseudo_ops): Likewise.
20974 * protoize.c (default_include): Likewise
20976 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20977 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20978 Add array size in declaration.
20979 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20980 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20981 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20982 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20983 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20984 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20985 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20986 emtens, make_nan): Const-ify.
20987 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20988 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20990 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20992 * config.gcc (ia64-*-*): Set extra_headers.
20993 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20994 * config/alpha/t-osf: Remove.
20995 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20997 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20999 * config/rs6000/t-aix43: Revert previous change.
21001 2002-01-02 Jason Merrill <jason@redhat.com>
21003 * c-decl.c (c_expand_body): Call outlining_inline_function when
21004 emitting an inline function out of line.
21006 2002-01-02 Richard Henderson <rth@redhat.com>
21008 * dwarf2out.c (limbo_die_node): Add created_for member.
21009 (new_die): New argument created_for. Update all callers.
21010 (mark_limbo_die_list): New.
21011 (dwarf2out_init): Register limbo_die_list as a root.
21012 (dwarf2out_finish): Force insert limbo dies into their function
21015 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21018 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21020 2002-01-02 Kazu Hirata <kazu@hxi.com>
21022 * config/h8300/fixunssfsi.c: Update copyright.
21025 * config/h8300/h8300.c: Update copyright.
21026 Eliminate warnings.
21028 2002-01-02 Kazu Hirata <kazu@hxi.com>
21030 * config/romp/romp.c: Fix comment formatting.
21031 * config/romp/romp.h: Likewise.
21032 * config/romp/romp.md: Likewise.
21033 * config/s390/s390.c: Likewise.
21034 * config/stormy16/stormy16.c: Likewise.
21035 * config/stormy16/stormy16.h: Likewise.
21037 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21039 * c-common.h (genrtl_expr_stmt_value): Declare.
21040 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21041 (genrtl_goto_stmt_value): ... this new function. Pass new
21042 argument down to expand_expr_stmt_value, taking
21043 TREE_ADDRESSABLE into account.
21044 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21045 STMT_EXPR as addressable, i.e., one whose result we want.
21046 * expr.c (expand_expr): Don't save expression statement value
21047 of labeled_blocks or loop_exprs.
21048 * stmt.c (expand_expr_stmt): Redirect to...
21049 (expand_expr_stmt_value): ... this new function. Use new
21050 argument to tell whether to save expression value.
21051 (expand_end_stmt_expr): Reset last_expr_type and
21052 last_expr_value if we don't have either.
21053 * tree-inline.c (declare_return_variable): Mark its use
21054 statement as addressable.
21055 * tree.h: Document new use of TREE_ADDRESSABLE.
21056 (expand_expr_stmt_value): Declare.
21058 2002-01-01 Tom Rix <trix@redhat.com>
21060 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21061 rs6000_emit_allocate_stack.
21063 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21065 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21066 ${srcdir}/ginclude/ to every entry in extra_headers.
21067 * configure: Regenerate.
21068 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21069 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21070 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21071 * ginclude/proto.h: Rename to config/convex/proto.h.
21073 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21075 * attribs.c (handle_vector_size_attribute): Use host_integerp
21076 and tree_int_cst; remove warnings.
21077 * caller-save.c (insert_restore): Add cast to get rid of warning.
21078 (insert_save): Likewise.
21079 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21080 * regmove.c (find_matches): Add temporary var to kill a warning.
21082 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21084 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21085 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21086 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21087 (vms-dwarf2eh.o): Add Makefile rule.
21088 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21089 * config/alpha/vms-dwarf2eh.asm: New file.
21091 * gcc.c (delete_if_ordinary): Delete all versions.
21093 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21095 * config/mmix/mmix.md: Update FIXME to not mention
21097 (MMIX_rJ_REGNUM): New define_constants constant.
21098 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21099 "*movdicc_real"): Adjust contraints formatting.
21100 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21101 for branch prediction.
21102 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21104 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21105 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21106 number. Delete related FIXMEs.
21107 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21108 from number to MMIX_rJ_REGNUM.
21109 (TARGET_MASK_BRANCH_PREDICT): New.
21110 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21111 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21112 value. Add -mbranch-predict and -mno-branch-predict.
21113 (TARGET_VERSION): Drop date.
21114 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21115 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21116 for finding out global symbols.
21117 (mmix_asm_output_labelref): Revert condition for global symbol.
21118 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21119 (mmix_print_operand_punct_valid_p): A '+' is valid.
21121 See ChangeLog.6 for earlier changes.