1 2002-06-20 Stan Shebs <shebs@apple.com>
3 * dominance.c: Include errors.h instead of error.h.
5 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
7 * cppexp.c (cpp_interpret_integer): Don't force traditional
8 numbers to be unsigned.
9 * cpplib.c (prepare_directive_trad): Set line number for
11 * cpptrad.c (scan_out_logical_line): Continue scanning out
13 * gcc.c (trad_capable_cpp): Use cc1 always.
15 2002-06-20 Jeffrey Law <law@redhat.com>
17 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
18 elimination in leaf functions by default yet.
20 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
22 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
24 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
26 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
28 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
30 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
31 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
33 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
35 * basic-block.h: Do not include et-forest.h
36 (dominance_info): Declare as struct dominance-info.
37 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
39 * dominance.c (struct dominance_info): Define.
40 (BB_NODE, SET_BB_NODE): New macros.
41 (bb_hash_func, bb_eq_func): Kill.
42 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
43 nearest_common_dominator, dominated_by_p, recount_dominator,
44 add_to_dominance_info, delete_from_dominance_info): update for new
46 (get_dominated_by, redirect_immediate_dominators): Rewrite using
48 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
49 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
52 * et-forest.h: Update copyright; revamp all function to operate on
54 (et_forest_value): Kill.
55 (et_forest_enumerate_sons, et_forest_node_value): New.
56 * et-forest.c: Update copyright.
57 * et-forest.h: Update copyright; revamp all function to operate on
59 (et_forest_value): Kill.
60 (et_forest_enumerate_sons, et_forest_node_value): New.
62 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
64 * basic-block.h: Inlude et-forest.h
65 (basic_block_def): Kill dominator.
66 (dominance_info): New type.
67 (loops): Use dominace_info.
68 (dominace handling functions): Take dominace_info as argument
70 (create_preheader): Likewise.
71 * cfg.c (entry_exit_blocks): Kill dominator.
72 (dump_flow_info): Do not dump dominators.
73 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
75 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
76 (flow_loops_pre_header_scan, make_forwarder_block,
77 canonicale_loop_headers, flow_loops_find): Likewise.
78 * dominance.c: Include error.h
79 (idoms_to_doms): Kill.
80 (bb_hash_func, bb_eq_func): New static functions.
81 (debug_dominace_info): New global function.
82 (calculate_dominance_info): Use new et forest structure.
83 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
84 get_dominated_by, redirect_immediate_dominators,
85 nearest_common_dominator, dominated_by_p, verify_dominators,
86 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
87 delete_from_dominance_info): New global functions.
88 * gcse.c (domnators): CHange to dominance_info.
89 (alloc_hoist_mem): Do not alloc dominators
90 (free_code_hoist_mem): Use free_dominance_info.
91 (compute_code_hoist_data): Use dominance_info.
92 (hoist_code): Likewise.
93 * ifcvt.c (post_dominators): Likewise.
94 (find_if_case_2, if_convert): Likewise.
95 * predict.c (process_note_predictions, process_note_prediction,
96 estimate-probability): Likewise.
97 * sched-rgn.c (find_rgns, init_regions): Likewise.
98 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
99 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
100 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
101 find_evaluations, convert_to_ssa): Likewise.
102 * ssa.h (compute_dominance_frontiers): Likewise.
104 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
106 * Makefile.in (et-forest.c): Add.
107 * et-forest.c: New file.
108 * at-forest.h: New file.
110 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
112 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
113 array size calculation.
114 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
117 * diagnostic.c (diagnostic_kind_text): Const-ify.
118 * gengtype.c (lang_names): Likewise.
120 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
122 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
124 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
126 * config/sol2.h: New file.
127 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
128 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
129 (sparc-*-chorusos*): Likewise.
130 (sparc-*-elf*): Likewise.
131 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
132 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
133 (sparc-hal-solaris2*): Likewise.
134 (sparc-*-solaris2*): Likewise.
135 (sparclite-*-elf*): Likewise.
136 (sparc86x-*-elf*): Likewise.
137 (sparc64-*-elf*): Likewise.
139 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
141 (ASM_SPEC): Override config/sol2.h version for now.
142 Removed obsolete GAS_REJECTS_MINUS_S variant.
143 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
144 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
145 (TARGET_OS_CPP_BUILTINS): Likewise.
147 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
148 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
150 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
151 (ASM_CPU_SPEC): Define.
152 (SUBTARGET_EXTRA_SPECS): Define.
154 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
155 in config/sparc/sol2.h.
156 (ASM_SPEC): Moved to config/sol2.h.
157 (CPP_CPU_SPEC): Simplified.
158 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
160 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
161 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
162 STARTFILE_ARCH64_SPEC.
163 (STARTFILE_SPEC): Moved to config/sol2.h
164 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
165 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
166 (LINK_ARCH64_SPEC): Simplified.
167 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
168 (LINK_SPEC): Moved to config/sol2.h
170 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
172 Use BITS_PER_WORD for size.
173 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
174 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
175 (CPP_PREDEFINES): Removed OS-specific part handled by
176 TARGET_OS_CPP_BUILTINS.
177 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
178 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
179 (ASM_SPEC): Moved to config/sol2.h.
180 (PREFERRED_DEBUGGING_TYPE): Likewise.
181 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
182 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
183 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
184 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
186 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
187 * config/i386/sol2gas.h: Removed.
189 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
191 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
193 2002-05-20 Richard Henderson <rth@redhat.com>
195 * c-common.c (c_common_get_alias_set): Correctly handle characters.
196 Rearrange order of expressions; don't handle vectors here.
197 * alias.c (get_alias_set): Let vectors match their components.
199 2002-06-19 Chris Demetriou <cgd@broadcom.com>
201 * config/mips/mips.c (mips_emit_prefetch): Use hints which
202 match desired locality.
204 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
206 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
207 (h8300_insert_attributes): New.
209 2002-06-19 Akim Demaille <akim@epita.fr>
211 * c-parse.in (initelt: identifier ':' initval): Add an empty
212 action to fix a type clash.
213 (aliasdecl, classdef): Add the missing closing `;'.
215 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
216 $$ = $1 type clashes.
218 2002-06-19 Eric Christopher <echristo@redhat.com>
220 * config/mips/mips.c (symbol_operand): New function.
221 (mips_emit_prefetch): Ditto.
222 * config/mips/mips-protos.h: Define.
223 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
224 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
225 (LEGITIMIZE_ADDRESS): Ditto.
226 * config/mips/mips.md (prefetch, prefetch_si_address,
227 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
229 2002-06-19 Eric Christopher <echristo@redhat.com>
231 * config/fp-bit.h: Add unordered defines for gofast.
233 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
235 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
236 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
237 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
238 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
239 checking and without it.
240 (decl_name, decl_mode_check_failed, regexp_name,
241 regexp_mode_check_failed): New functions.
242 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
243 gen_presence_set, gen_absence_set, gen_automaton,
244 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
245 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
246 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
247 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
248 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
249 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
250 (decl_hash, decl_eq_p): Use the macros.
251 (find_decl): Ditto. Set up mode of work_decl.
252 (process_excls, process_presence_absence, process_decls,
253 check_automaton_usage, process_regexp, process_regexp_decls,
254 check_usage, loop_in_regexp, check_loops_in_regexps,
255 process_regexp_cycles, add_advance_cycle_insn_decl,
256 initiate_states, initiate_excl_sets,
257 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
258 transform_2): Use the macros.
259 (transform_3): Ditto. Check mode before making transformations of
261 (regexp_transform_func, transform_insn_regexps,
262 process_unit_to_form_the_same_automaton_unit_lists,
263 form_the_same_automaton_unit_lists_from_regexp,
264 form_the_same_automaton_unit_lists,
265 process_seq_for_forming_states, process_alts_for_forming_states,
266 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
267 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
268 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
269 units_to_automata_heuristic_distr, create_ainsns,
270 units_to_automata_distr, create_automata): Use the macros.
271 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
272 (longest_path_length, min_issue_delay_pass_states,
273 output_dead_lock_vect, output_tables, output_insn_code_cases,
274 output_internal_insn_latency_func, output_print_reservation_func,
275 output_description, output_automaton_units, generate): Use the
277 (make_insn_alts_attr): Ditto. Check case when there are not
278 alternatives in the reservation.
279 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
280 make_bypass_attr, form_important_insn_automata_lists,
281 expand_automata): Use the macros.
283 2002-06-20 Tim Josling <tej@melbpc.org.au>
285 * Makefile.in: Clean up code to check for misspecified languages
288 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
290 * cpptrad.c (_cpp_replacement_text_len): initialize len.
292 2002-06-19 Jason Merrill <jason@redhat.com>
294 * Makefile.in (unstrap, restrap): New targets.
295 (bootstrap): Mention restrap.
297 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
299 * except.c (ehl_free): Remove.
301 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
302 builtin_define and builtin_define_std.
304 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
306 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
307 (sCOND): Restrict operand class so that gcc knows how to reload them.
308 (bitfield_set): Merge two unnamed insn's using alternatives.
309 (call_value): Remove constraint on unused uperand.
310 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
311 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
313 * longlong.h (count_trailing_zeros): Escape newline and beautify.
315 2002-06-19 Mark Mitchell <mark@codesourcery.com>
317 * Makefile.in (QMTEST_DIR): Simplify definition.
319 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
321 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
324 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
326 * cpphash.h (struct cpp_reader): Make date and time strings.
327 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
328 _cpp_replacement_text_len): New.
329 * cppinit.c (cpp_create_reader): Update.
330 (init_builtins): Register appropriate builtins for -traditional-cpp.
331 * cppmacro.c (new_number_token): Remove.
332 (_cpp_builtin_macro_text): New.
333 (builtin_macro): Use it.
334 (cpp_macro_definition): Update to handle traditional macros.
335 * cppmain.c (cb_line_change): Don't do column positioning for
337 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
339 (skip_whitespace): Fix.
340 (maybe_start_funlike): Don't set state.parsing_args.
341 (scan_out_logical_line): Remove duplicate error. Use lex_state
342 rather than state.parsing_args.
343 (push_replacement_text): Handle builtins.
344 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
346 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
347 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
349 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
350 attribute __always_inline__.
352 2002-06-18 Bob Wilson <bob.wilson@acm.org>
354 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
355 when generating the call to _mcount.
356 (NO_PROFILE_COUNTERS): Define.
358 2002-06-18 Richard Henderson <rth@redhat.com>
360 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
363 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
365 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
366 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
367 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
368 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
370 * sh-protos.h (sh_pr_interrupt): Declare.
371 * sh.c (sh_pr_interrupt): New function.
372 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
373 (sh_hard_regno_rename_ok): Likewise.
374 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
376 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
378 * rtl.def (DEFINE_AUTOMATON): Add description of new options
379 `time' and `v'. Fix incorrect description of option `w'.
381 * doc/md.texi: Ditto.
383 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
384 (gen_automata_option): Process the new options.
385 (transform_2, transform_3): Initialize some variables.
386 (initiate_automaton_gen): Use the new macros.
388 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
390 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
391 (mips_set_return_address, mips_restore_gp): Declare.
392 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
393 (current_frame_info): Remove.
394 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
395 * config/mips/mips.c: Remove uses of current_frame_info.
396 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
397 (struct machine_function): Add 'frame' and 'insns_len'.
398 (current_frame_info, zero_frame_info): Remove.
399 (mips_restore_gp, mips_set_return_address): New.
400 (mips_initial_elimination_offset): New.
401 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
402 (eh_return define_split): Use mips_set_return_address.
404 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
406 * cpplib.c (dtable): Update.
407 (end_directive): Decrement expansion prevention count.
408 Clear state.in_expression.
409 (prepare_directive_trad): Set state.in_expression.
410 Increment expansion prevention count.
411 * cpptrad.c (enum ls): New.
412 (_cpp_overlay_buffer): Set overlaid_buffer.
413 (_cpp_remove_overlay): Use overlaid_buffer.
414 (_cpp_read_logcial_line_trad): Update buffer when it might
416 (scan_out_logical_line): Handle state transitions for assertions
417 and defined() in #if, and for funlike invocations including the
418 directive case. Handle '<' and '>' as a quote mechanism in
419 #include. Warn about unterminated macro invocations.
420 * cpphash.h (struct lexer_state): New member in_expression.
421 (struct cpp_reader): New member overlaid buffer.
423 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
425 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
428 2002-06-18 Alan Modra <amodra@bigpond.net.au>
430 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
432 * doloop.c (doloop_optimize): Extract pattern from insn.
434 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
436 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
438 2002-06-17 Jeff Law <law@redhat.com>
440 * libgcc2.c: Do not include symcat.h or machmode.h.
442 2002-06-17 Richard Henderson <rth@redhat.com>
445 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
447 2002-06-17 Tom Tromey <tromey@redhat.com>
449 * dwarfout.c: Include function.h.
451 2002-06-17 Andreas Schwab <schwab@suse.de>
453 * print-rtl.c (print_rtx): Print space before vector, not after.
454 (debug_rtx): Clear sawclose before printing.
455 (debug_rtx_list): Print newline after each list element.
456 (debug_rtx_range): Likewise.
458 2002-06-17 Richard Henderson <rth@redhat.com>
460 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
461 (current_function_funcdef_no): Similarly.
462 * function.c (funcdef_no): Similarly.
463 (prepare_function_start): Set current_function_funcdef_no.
464 (expand_function_start): Don't set current_function_profile_label_no.
465 * dwarf2out.h (current_funcdef_number): Remove.
466 * dwarf2out.c (current_funcdef_number): Remove. Replace with
467 current_function_funcdef_no throughout.
468 * dwarfout.c, vmsdbgout.c: Similarly.
469 * except.c (sjlj_funcdef_number): Remove.
470 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
471 (output_function_exception_table): Likewise.
472 * final.c (profile_function): Use current_function_funcdef_no
473 instead of current_function_profile_label_no.
475 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
477 * sched-ebb.c (init_ready_list): Check INSN_P first.
479 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
481 * sh.md (divsi3): Update way how to find insns in a sequence.
483 * reload1.c (merge_assigned_reloads): Don't change reloads
484 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
485 to RELOAD_OTHER when there are conflicting input reloads.
487 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
489 * function.c (epilogue_done): Correctly build a sequence of insns for
492 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
494 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
497 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
499 2002-06-16 Richard Henderson <rth@redhat.com>
501 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
502 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
504 2002-06-16 Richard Henderson <rth@redhat.com>
507 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
509 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
511 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
512 * config/i386/i386-aout.h, config/i386/i386elf.h,
513 config/i386/sysv4.h: Remove CPP_PREDEFINES.
514 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
515 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
516 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
517 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
518 CPP_PREDEFINES and part of CPP_SPEC.
519 * config/i386/sysv4-cpp.h: New.
521 2002-06-16 Richard Henderson <rth@redhat.com>
524 * dwarf2out.c (modified_type_die): Don't assign the qualified die
525 to the unqualified type.
527 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
529 * i386-protos.h (x86_field_alignment): Declare.
530 * i386.c (x86_field_alignment): Define.
531 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
532 (BIGGEST_FIELD_ALIGNMENT): Kill.
534 2002-06-16 Richard Henderson <rth@redhat.com>
536 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
538 2002-06-16 Richard Henderson <rth@redhat.com>
540 * c-common.c (flag_ms_extensions): Move from c++ front end.
541 * c-common.h (flag_ms_extensions): Declare.
542 * c-decl.c (c_decode_option): Add -fms-extensions.
543 (grokfield): Don't accept anonymous structures in ISO C mode;
544 accept only unnamed anonymous structures in GNU C mode; accept
545 Plan 9 extensions in MS mode.
546 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
547 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
548 (extension): Clear flag_iso.
549 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
551 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
554 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
555 early if current_function_epilogue_delay_list is non-empty.
556 * config/cris/cris.md ("return"): Add sanity check asserting that
557 current_function_epilogue_delay_list is empty.
559 2002-06-16 Jeff Law <law@redhat.com>
561 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
562 sharing of hard registers.
564 * toplev.c (rest_of_compilation): Remove redundant conditional.
566 * toplev.c (rest_of_compilation): Perform a simpler, less costly
567 cleanup of the CFG when not optimizing.
569 2002-06-16 Alan Modra <amodra@bigpond.net.au>
571 * gcc.c (main): Correct startfile_prefix_spec check.
573 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
575 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
576 include both darwin.o and rs6000-c.o.
578 2002-06-15 Roger Sayle <roger@eyesopen.com>
580 * expr.c (compare_from_rtx): Call simplify_relational_operation
581 on all comparisons, not just those between integer constants,
582 with the correct (possibly unsigned) comparison code.
583 (do_compare_rtx_and_jump): Likewise.
585 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
587 * Makefile.in (tm_defines): New configuration variable.
588 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
589 Pass tm_defines in TM_DEFINES.
590 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
591 * config.gcc (tm_defines): New configuration variable.
592 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
593 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
594 * configure.in: Substitute tm_defines.
595 * configure: Rebuilt.
596 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
597 * doc/install.texi: Update.
598 * pa/pa-700.h: Delete file.
599 * pa/pa-7100.h: Delete file.
601 2002-06-15 Roger Sayle <roger@eyesopen.com>
603 * fold-const.c (comparison_to_compcode): New function to convert
604 an comparison TREE CODE into a bit-based representation.
605 (compcode_to_comparison): New function to convert from this bit
606 based representation back to a comparison TREE CODE.
607 (fold_truthop): Simplify (x<y) && (x==y) and related composite
610 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
612 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
614 * stor-layout.c (compute_record_mode): Remove check for
615 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
616 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
617 MEMBER_TYPE_FORCES_BLK.
619 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
621 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
623 2002-06-14 Jeff Sturm <jsturm@one-point.com>
625 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
627 2002-06-14 Steve Ellcey <sje@cup.hp.com>
629 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
630 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
631 * configure, config.in: Regenerate.
633 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
635 * loop.c (check_final_value): Use v->always_executed
636 instead of v->always_computable.
637 * unroll.c (final_giv_value): Don't calculate the final
638 value as a function of the biv if the giv is not computed
639 for every loop iteration.
641 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
643 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
645 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
648 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
649 the truncation down when the target type is signed.
650 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
651 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
652 the conversion if the target type is a smaller type.
654 2002-06-14 Richard Henderson <rth@redhat.com>
656 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
657 earlier. Re-factor comparisons vs extrema.
659 2002-06-14 Richard Henderson <rth@redhat.com>
661 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
663 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
665 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
666 * sched-deps.c (add_dependence): Likewise.
667 (group_leader): Likewise.
668 * sched-rgn.c (init_ready_list): Likewise.
669 * doc/rtl.texi: Adjust accordingly.
671 2002-06-13 Jeffrey Law <law@redhat.com>
673 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
674 null pointer checks were eliminated. Update prototype.
675 (delete_null_pointer_checks): Similarly.
676 * rtl.h (delete_null_pointer_checks): Update prototype.
677 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
678 delete_null_pointer_checks deletes one or more null
679 pointer checks. Do not run cleanup_cfg before gcse, the
680 CFG is accurate and optimized at that point..
682 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
685 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
687 * Makefile.in (libgcc.mk): Depend on specs.
689 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
691 * sh.md (mulsi3): Update way how to find insns in a sequence.
693 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
695 * sh.h: Define HARD_REGNO_RENAME_OK
696 * sh.c: sh_hard_regno_rename_ok: New. If current function has
697 interrupt_handler attribute, only registers saved on stack are OK.
698 * sh-protos.h: Declare sh_hard_regno_rename_ok.
700 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
702 * config/sh/sh.md (jump): Emit jump insn.
703 (call_pcrel): Get pattern of the result of gen_call_site.
704 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
706 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
708 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
709 * cpptrad.c: Update comments.
710 (skip_whitespace, copy_comment): Take a new parameter.
711 (skip_escaped_newlines): Don't duplicate escaped newline test.
712 (copy_comment): Different location for CUR, decide here how
713 to copy / replace the comment.
714 (skip_whitespace): Copy whitespace.
715 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
716 (scan_out_logical_line): Let copy comment handle keeping or
718 (scan_parameters, _cpp_create_trad_definition): Update.
720 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
722 * reload.c (get_secondary_mem,find_reloads_address,
723 find_reloads_address_1): Pass reference to MEM to find_reloads_address
724 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
726 2002-06-13 Jessica Han <jessica@cup.hp.com>
728 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
729 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
730 * doc/tm.texi: Document them.
731 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
732 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
733 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
734 (ASM_OUTPUT_FDESC): Likewise.
736 2002-06-13 Eric Christopher <echristo@redhat.com>
738 * diagnostic.c (output_format): Fix thinko.
740 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
742 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
743 (DWARF2_UNWIND_INFO): Define to 0.
745 * config/sh/sh.c (calc_live_regs): Don't use initial_value
746 optimization for PR_MEDIA_REG.
748 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
750 * cpphash.h (_cpp_lex_identifier_trad): Remove.
751 * cpplib.c (end_directive): Don't skip, always remove overlay
753 (prepare_directive_trad): Handle NULL pfile->directive.
754 (_cpp_handle_directive): Always call prepare_directive_trad
756 * cppmain.c (check_multiline_token): Rename account_for_newlines,
758 (scan_translation_unit_trad): Use it.
759 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
760 output, get escaped newline in comment close correct.
761 (check_output_buffer, skip_whitespace): Update.
762 (_cpp_lex_identifier_trad): Remove.
763 (scan_out_logical_line): Handle -C and comments in directives
766 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
768 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
769 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
770 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
771 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
772 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
773 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
774 (SELECT_SH5_COMPACT_NOFPU): Likewise.
775 (TARGET_SWITCHES): Use them.
776 (TARGET_CPU_DEFAULT): Define if not already defined.
777 (TARGET_DEFAULT): Use it.
778 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
779 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
780 * config/sh/t-monolib: New file.
782 2002-06-13 Roger Sayle <roger@eyesopen.com>
784 * toplev.c (rest_of_compilation): Simplify (and correct) the
785 logic of the first delete-null-pointer-checks pass.
787 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
789 * i386.c (ix86_expand_movstr): Fix pasto.
791 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
793 * reload.c (find_valid_class): Fix thinko in my previous patch.
795 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
797 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
798 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
799 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
800 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
802 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
804 * tree-inline.c (expand_call_inline): Don' mess with _DECL
807 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
809 * diagnostic.c (output_format): Recognize "%H" as a format
810 specifier for a location_t.
811 (text_specifies_location): New function.
812 (diagnostic_set_info): Use it.
814 2002-06-13 Jeffrey Law <law@redhat.com>
816 * emit-rtl.c (static_regno_reg_rtx): Define.
817 (init_emit_once): Initialize static_regno_reg_rtx.
818 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
819 of building new hard reg objects once per function.
820 (gen_rtx_REG): Try to share hard regs.
821 * regclass.c (init_fake_stack_mems): New function broken out from
823 * rtl.h (init_fake_stack_mems): Declare.
824 * toplev.c (lang_independent_init): Call init_regs before
825 init_emit_once. Call init_fake_stack_mems after init_emit_once.
827 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
829 * alias.c (argument_registers): Remove.
830 (init_alias_once): Initialize static_reg_base_value here. Remove
831 initialization of argument_registers.
832 (init_alias_once_per_function): Remove.
833 (init_alias_analysis): Copy all the entries from static_reg_base_value
834 into new_reg_base_value all at once.
835 * rtl.h (init_alias_once_per_function): Remove declaration.
836 * function.c (prepare_function_start): Do not call
837 init_alias_once_per_function.
839 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
840 starting a sequence and emitting an INSN.
842 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
844 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
846 2002-06-13 David S. Miller <davem@redhat.com>
848 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
850 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
852 * cpplib.c (end_directive): Handle line skipping. Only remove
853 the rest of the line if the directive was valid.
854 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
855 expanding a traditional macro.
856 * cpptrad.c (recursive_macro): New.
857 (read_logical_line_trad): Handle skipping.
858 (scan_out_logical_line): Continue after a successful directive.
859 Don't expand macros whilst skipping, or if recursing.
860 (_cpp_create_trad_definition): scan_out_logical_line now sets
861 the output current position.
863 2002-06-12 Eric Christopher <echristo@redhat.com>
865 From Chris Demetriou <cgd@broadcom.com>
866 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
868 (ISA_HAS_MADD_MSUB): Ditto.
869 (ISA_HAS_NMADD_NMSUB): Ditto.
871 2002-06-12 Eric Christopher <echristo@redhat.com>
873 * config.gcc: Consolidate little endian handling and
874 little/big endian targets.
875 * config/mips/elfl.h: Remove file.
876 * config/mips/elfl64.h: Ditto.
877 * config/mips/ecoffl.h: Ditto.
878 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
880 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
882 * gengtype.h (xvasprintf): New prototype.
883 (xasprintf): New prototype.
885 (get_output_file): Return an outf_p.
886 (header_file): Is now an outf_p.
887 (base_files): Now are outf_p.
889 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
890 rather than stdio operations. Use xasprintf in a few places,
894 (struct filemap): Delete.
898 (create_file): Create an outf_p. Add parameter to indicate output
899 file name, change all callers.
900 (open_base_files): Create gtype-desc.c here.
901 (get_output_file_with_visibility): Rewrite.
902 (get_output_file_name): Just look at 'name' field in struct outf.
903 (close_output_files): Rewrite.
905 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
907 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
908 (MASK_G_FLOAT): Define.
909 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
910 (TARGET_SWITCHES): Likewise.
911 (TARGET_DEFAULT): Likewise.
913 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
915 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
916 * config/mips/mips.c (mips_output_filename): Don't print a
917 ".file" directive if we are using DWARF-2.
918 (mips_output_function_prologue): Do not emit source file
921 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
923 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
924 decide whether emit the short opcode.
925 * i386.h (x86_shift1): Declare.
926 (TARGET_SHIFT1): New macro.
927 * i386.c (x86_shift1): New global variable.
929 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
930 unconditionally; make loop to rebuild CFG; kill unnecesary
931 find_basic_block calls; kill compute_bb_for_insn call.
932 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
933 * haifa-sched.c (sched_init): Likewise.
934 * ssa-ccp.c (ssa_const_prop): Likewise.
935 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
937 2002-06-11 David S. Miller <davem@redhat.com>
939 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
942 2002-06-11 Richard Henderson <rth@redhat.com>
944 * c-common.c (builtin_define_type_max): New.
945 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
946 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
948 From Joseph S. Myers:
949 * glimits.h: Rewrite to expect the double underscore definitions
952 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
953 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
954 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
955 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
956 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
957 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
958 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
959 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
961 2002-06-11 Richard Henderson <rth@redhat.com>
963 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
964 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
965 (code_for_builtns): Update.
966 (alpha_init_builtins): Add __builtin_thread_pointer and
967 __builtin_set_thread_pointer.
968 (alpha_expand_builtin): Handle void builtins.
969 * doc/extend.texi (Alpha Built-in Functions): Update.
971 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
974 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
976 2002-06-11 Zack Weinberg <zack@codesourcery.com>
978 * config.gcc: Make the name of the extra-modes file adjustable
980 (s390x, strongarm, xscale stanzas): Use this facility.
981 * configure.in: Update to match.
982 * configure: Regenerate.
984 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
986 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
987 max/mins as unsigned GE compares.
989 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
991 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
992 * config/vax/bsd.h: New file.
993 * config/vax/netbsd.h: Add missing notice.
994 (CPP_PREDEFINES): Remove.
995 (TARGET_OS_CPP_BUILTINS): Define.
996 (CPP_SPEC): Use NETBSD_CPP_SPEC.
997 * config/vax/openbsd.h: Update copyright years.
998 (CPP_PREDEFINES): Remove.
999 (TARGET_OS_CPP_BUILTINS): Define.
1000 * config/vax/ultrix.h: Likewise.
1001 * config/vax/vaxv.h: Likewise.
1002 * config/vax/vms.h: Likewise.
1003 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1004 (CPP_PREDEFINES, CPP_SPEC): Remove.
1006 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1008 * i386.md (addqi_1_slp, subqi_1_slp
1009 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1010 (addhi*, addqi*): Simplify "dec" condition.
1011 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1012 (and, or, xor to QImode splitters): New.
1015 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1016 (andqi_ext_1_rex64): New.
1020 (rotrqi3*_slp): New.
1021 (rotlqi3*_slp): New.
1023 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1025 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1027 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1028 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1029 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1030 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1031 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1032 (CPP_DEFAULT_SPEC): Delete.
1033 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1034 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1035 (CPP_SYSV_DEFAULT_SPEC): Delete.
1036 (CPP_ENDIAN_BIG_SPEC): Delete.
1037 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1038 (CPP_ENDIAN_SPEC): Delete.
1039 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1040 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1041 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1042 cpp_longdouble_default.
1043 * config/rs6000/softfloat.h: Delete.
1044 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1045 (EXTRA_SPECS): Delete cpp_cpu.
1046 (TARGET_CPU_CPP_BUILTINS): New.
1047 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1049 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1050 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1051 (CPP_DEFAULT_SPEC): Delete.
1052 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1053 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1054 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1055 (CPP_DEFAULT_SPEC): Delete.
1056 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1057 (CPLUSPLUS_CPP_SPEC): Likewise.
1058 (CPP_CPU_SPEC): Delete.
1059 (CPP_DEFAULT_SPEC): Delete.
1060 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1061 (CPLUSPLUS_CPP_SPEC): Likewise.
1062 (CPP_CPU_SPEC): Delete.
1063 (CPP_DEFAULT_SPEC): Delete.
1064 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1065 (CPP_DEFAULT_SPEC): Delete.
1066 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1067 (CPP_DEFAULT_SPEC): Delete.
1069 * doc/gty.texi: Small updates.
1071 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1073 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1074 diagnostic_count_error.
1075 (warn_with_method): Likewise.
1077 * diagnostic.h (warnings_are_errors_message): New field of
1079 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1081 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1082 (diagnostic_count_diagnostic): Make aware of other kinds of
1084 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1086 2002-06-11 Tom Tromey <tromey@redhat.com>
1089 * fold-const.c (fold_convert): Don't modify existing tree's type.
1091 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1093 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1095 2002-06-11 Richard Henderson <rth@redhat.com>
1097 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1099 2002-06-11 Richard Henderson <rth@redhat.com>
1101 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1102 DWARF2_UNWIND_INFO is false.
1104 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1106 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1108 * config/s390/s390.c (emit_prologue): gen_store_multiple
1109 returns an insn now, not a pattern.
1111 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1113 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1116 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1118 * i386.c (x86_promote_QImode): Set for Athlon
1119 (x86_fast_prefix): New global variable.
1120 (x86_arch_always_fancy_math_387): Fix formating.
1121 * i386.h (x86_fast_prefix): Declare
1122 (TARGET_FAST_PREFIX): define.
1123 * i386.md (and to strict_low_part, HI to SI
1124 promoting splitter): Use new macro.
1126 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1128 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1130 * Makefile.in (distclean): Delete junk left in testsuite
1133 2002-06-11 Jeffrey Law <law@redhat.com>
1135 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1136 last insn created by the splitter.
1138 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1139 and RESTINSN into into the scope of the sequence.
1141 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1144 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1146 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1147 not the pattern. So extract the pattern from the insn.
1149 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1151 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1153 * config/s390/s390.md (movsi): Only use floating point
1154 register alternatives when operands are already fprs.
1155 (movdi_31, movdi_64): Likewise.
1157 2002-06-11 David S. Miller <davem@redhat.com>
1159 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1160 Only run RTX equality checks on INSN_P rtl.
1162 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1164 * config/s390/s390.md (reload_base, ltorg): Remove.
1165 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1166 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1167 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1168 s390_asm_output_pool_prologue): Likewise.
1169 * s390.h (s390_pool_start_insn): Likewise.
1171 * s390.c (s390_output_symbolic_const): Remove support for
1172 old-style pool chunks.
1173 (s390_function_epilogue): Likewise.
1174 (s390_output_constant_pool): Likewise. Also, fix incorrect
1175 alignment for 64-bit literal pools.
1176 (print_operand_address): Remove 'y' and 'Y' format flags.
1177 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1178 old-style pool chunks.
1179 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1180 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1181 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1183 * s390.c (consttable_operand): New function.
1184 * s390-protos.h (consttable_operand): Declare it.
1185 * s390.h (PREDICATE_CODES): Add consttable_operand.
1186 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1187 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1188 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1189 * s390.c (struct constant, struct constant_pool): New data types.
1190 (constant_modes, gen_consttable): New variables.
1191 (s390_start_pool, s390_end_pool, s390_add_pool,
1192 s390_dump_pool, s390_free_pool): New functions.
1193 (s390_chunkify_pool): Completely reimplement literal pool
1196 * s390.c (s390_pool_overflow): New variable.
1197 * s390.h (s390_pool_overflow): Declare it.
1198 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1199 jumps in literal pool overflow situations.
1201 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1202 (s390_frame_info): Account for possible use of RETURN_REGNUM
1203 by new literal pool overflow code.
1204 (s390_emit_prologue): Likewise.
1206 2002-06-05 David S. Miller <davem@redhat.com>
1208 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1209 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1210 emit_insns_before_scope, emit_insns_after,
1211 emit_insns_after_scope): Delete declaration.
1212 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1214 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1215 (alpha_set_memflags): Fix comment.
1216 (set_frame_related_p): Use get_insns instead of gen_sequence.
1217 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1219 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1221 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1222 * config/fr30/fr30.c (fr30_move_double): Likewise.
1223 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1225 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1226 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1228 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1229 instead of gen_sequence.
1230 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1231 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1232 * config/sh/sh.c (sh_need_epilogue): Likewise.
1233 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1235 (setjmp pattern and split): Use them to avoid splitter which emits
1237 * genattrtab.c (main): Emit include of function.h
1238 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1239 get_insns instead of gen_sequence.
1240 * config/cris/cris.c (cris_split_movdx): Likewise.
1241 * emit-rtl.c (emit_insns*): Kill.
1242 (try_split): Expect insn list instead of SEQUENCE.
1243 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1244 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1245 Make them abort if a SEQUENCE is given and RTL checking is
1247 (emit_*_scope): Don't forget to set scope on final insn.
1248 (gen_sequence): Move from here...
1249 * ssa.c (gen_sequence): To here as private function.
1250 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1252 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1253 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1254 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1255 (expand_builtin_expect_jump): Use get_insns and fix comments.
1256 * calls.c (try_to_integrate): Use emit_insn_foo.
1257 (expand_call, emit_library_call_value_1): Likewise.
1258 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1259 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1260 (expand_expr): Use emit_insn_foo.
1261 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1262 * except.c (build_post_landing_pads): Likewise.
1263 * flow.c (attempt_auto_inc): Likewise.
1264 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1265 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1266 * function.c (fixup_var_refs_insn): Use get_insns instead of
1268 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1269 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1270 (fixup_stack_1, purge_addressof_1, expand_main_function,
1271 get_arg_pointer_save_area): Likewise.
1272 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1273 expand_function_end): Use emit_insn_foo.
1274 (record_insns, keep_stack_depressed): Work with insn list instead
1275 of SEQUENCE, fix comments.
1276 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1277 noce_try_store_flag_constants, noce_try_store_flag_inc,
1278 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1279 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1280 (noce_process_if_block): Use get_insns instead of gen_sequence.
1281 * optabs.c (add_equal_note): Work with insn list, fix comments.
1282 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1283 (expand_unop, expand_complex_abs, expand_unop_insn,
1284 expand_no_conflict_block): Likewise.
1285 (gen_move_insn): Use get_insns instead of gen_sequence.
1286 (gen_cond_trap): Likewise.
1287 * integrate.c (copy_rtx_and_substitute): Likewise.
1288 (emit_initial_value_sets): Use emit_insn_foo.
1289 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1290 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1291 now that RTL generators give insn lists.
1292 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1293 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1294 instead of gen_sequence.
1295 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1296 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1297 instead of gen_sequence.
1298 * loop.c (move_movables, emit_prefetch_instructions,
1299 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1301 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1302 (product_cheap_p): Likewise, and add commentary about RTL wastage
1304 * lcm.c (optimize_mode_switching): Use get_insns instead of
1306 * profile.c (gen_edge_profiler): Likewise.
1307 * regmove.c (copy_src_to_dest): Likewise.
1308 * reg-stack.c (compensate_edge): Likewise and fix comment.
1309 * gcse.c (process_insert_insn): Likewise.
1310 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1311 * jump.c (delete_prior_computation): Update comment.
1312 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1313 of gen_sequence, update comments to match.
1314 * recog.c (peephole2_optimize): Work with insn lists instead of
1316 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1317 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1318 Use get_insns instead of gen_sequence.
1319 (copy_loop_body): Likewise and don't emit dummy NOTE.
1320 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1321 * combine.c (try_combine): Expect insn lists from split generator.
1322 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1325 2002-06-11 Roger Sayle <roger@eyesopen.com>
1326 Andreas Jaeger <aj@suse.de>
1328 * cfgbuild.c: Update copyright years.
1330 2002-06-11 Andreas Schwab <schwab@suse.de>
1332 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1334 2002-06-11 Eric Christopher <echristo@redhat.com>
1336 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1338 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1339 * config/mips/ecoffl.h: Ditto.
1340 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1341 (CPP_PREDEFINES): Ditto.
1342 * config/mips/elfl64.h: Ditto.
1343 * config/mips/elfl.h: Ditto.
1344 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1345 out until irix header consolidation.
1346 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1347 with SUBTARGET_OS_CPP_BUILTINS.
1348 * config/mips/iris6.h: Ditto.
1349 (CPLUSPLUS_CPP_SPEC): Remove.
1350 * config/mips/linux.h: Ditto.
1351 * config/mips/netbsd.h: Ditto.
1352 * config/mips/openbsd.h: Ditto.
1353 * config/mips/rtems.h: Ditto.
1354 * config/mips/rtems64.h: Ditto.
1355 * config/mips/sni-svr4.h: Ditto.
1356 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1357 ISA_MIPS32, ISA_MIPS64): New defines.
1358 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1359 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1360 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1361 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1362 (TARGET_CPU_CPP_BUILTINS): Define.
1363 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1364 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1365 (movdicc): Remove check for ISA_MIPS32.
1366 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1367 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1368 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1369 sunge_sf, sunle_df, sunle_sf): New patterns.
1371 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1373 * Makefile.in: Update cppmain.o.
1374 * cpphash.h (struct cpp_reader): Move some members to a
1376 (trad_line): Rename saved_line.
1377 (_cpp_read_logical_line_trad): Update.
1378 (_cpp_remove_overlay): New.
1379 * cppinit.c (cpp_create_reader): No need to set saved_line.
1380 (cpp_destroy): Update.
1381 (cpp_read_main_file): Only overlay if compiling.
1382 * cpplex.c (continue_after_nul): Return false if in directive.
1383 * cpplib.c (EXPAND): New.
1384 (directive_table, SEEN_EOL): Update.
1385 (end_directive): Remove overlay if traditional; don't skip
1386 line in traditional #define.
1387 (prepare_directive_trad): New.
1388 (_cpp_handle_directive, run_directive): Update for traditional
1390 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1391 * cpplib.h (struct options): Add preprocess_only.
1392 * cppmain.c: Don't include intl.h.
1393 (cpp_preprocess_file): Set options->preprocess_only.
1394 (scan_translation_unit_trad): Fix, and print line numbers.
1395 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1396 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1397 save_replacement_text, _cpp_create_trad_definition): Update for
1399 (_cpp_overlay_buffer): Save line number.
1400 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1401 (_cpp_read_logical_line_trad): Don't handle overlays here.
1402 (scan_out_logical_line): Process directives.
1404 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1406 * gthr-win32.h: Wrap functions in extern "C".
1407 (__gthread_key_t): Typedef as unsigned long,
1409 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1410 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1411 (__gthr_win32_once, __gthr_win32_key_create,
1412 __gthr_win32_key_delete, __gthr_win32_getspecific,
1413 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1414 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1415 __gthr_win32_mutex_unlock): Declare.
1416 (__gthread_once,__gthread_key_create,
1417 __gthread_key_delete, __gthread_getspecific,
1418 __gthread_setspecific, __gthread_mutex_init_function,
1419 __gthread_mutex_lock,__gthread_mutex_trylock,
1420 __gthread_mutex_unlock): Call corresponding
1421 __gthr_win32_* extern implementations if #defined
1422 __GTHREAD_HIDE_WIN32API.
1423 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1424 $(srcdir)/config/i386/gthr-win32.c
1425 * config/i386/gthr-win32.c: New implementation file.
1426 (__gthr_win32_once, __gthr_win32_key_create,
1427 __gthr_win32_key_delete, __gthr_win32_getspecific,
1428 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1429 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1430 __gthr_win32_mutex_unlock): New functions, based on
1431 static inlines in gthr-win32.h.
1433 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1435 * config/xtensa/xtensa.c (override_options): Don't warn about
1436 using -fpic or -fPIC when PIC is enabled by default.
1438 2002-06-10 Roger Sayle <roger@eyesopen.com>
1440 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1442 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1444 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1445 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1446 exists, substitute its pathname as @extra_modes_file@, define
1447 EXTRA_MODES_FILE to be an appropriate string to #include it
1448 with, and define EXTRA_CC_MODES to 1.
1450 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1451 it's defined. Get rid of redundancy in calling sequence for
1452 CC; don't use it to define CCmode, to avoid a warning.
1453 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1455 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1456 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1457 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1459 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1460 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1462 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1463 defining extra CC modes.
1465 2002-06-10 Roger Sayle <roger@eyesopen.com>
1466 Andreas Jaeger <aj@suse.de>
1468 * cfgrtl.c (create_basic_block_structure): Remove index argument
1469 and use last_basic_block++ instead. (create_basic_block): Update.
1470 * cfgbuild.c (find_basic_blocks_1): Likewise.
1472 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1473 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1474 * sched-ebb.c (schedule_ebbs): Likewise.
1475 * sched-rgn.c (schedule_insns): Likewise.
1476 * ssa-ccp.c (ssa_const_prop): Likewise.
1477 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1478 * toplev.c (rest_of_compilation): Likewise.
1479 * config/ia64/ia64.c (ia64_reorg): Likewise.
1481 2002-06-10 Roger Sayle <roger@eyesopen.com>
1483 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1484 of matching registers.
1486 2002-06-10 Roger Sayle <roger@eyesopen.com>
1488 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1489 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1491 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1493 * config/mmix/mmix.h: Improve comments.
1494 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1495 (TARGET_CPU_CPP_BUILTINS): Define.
1496 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1497 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1499 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1501 (mmix_constant_address_p): Remove another
1502 redundant test before case.
1503 (mmix_canonicalize_comparison): Remove unused function.
1504 (mmix_print_operand_address): Don't test and adjust for operand in
1505 non-canonical format.
1506 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1507 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1509 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1511 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1512 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1513 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1514 (gen_compare): Use CCmode unconditionally.
1516 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1518 PR optimization/6759
1519 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1522 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1525 * c-decl.c (grokfield): Allow user defined types if they declare
1526 structs or unions for unnamed fields.
1528 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1531 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1533 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1535 PR optimization/6842
1536 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1537 operand subreg cannot be simplified.
1539 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1541 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1542 (compare_constant): Likewise.
1543 (output_addressed_constants): Likewise.
1545 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1547 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1548 merge bb with itself.
1550 2002-06-10 Richard Henderson <rth@redhat.com>
1552 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1553 (builtin_zapnot): Likewise.
1555 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1558 2002-06-10 Eric Christopher <echristo@redhat.com>
1560 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1561 prototype and function.
1562 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1563 (call_insn_operand): Remove half pic references.
1564 (legitimate_address_p): Ditto.
1565 * config/i386/i386.h: Remove half pic defines.
1567 2002-06-10 Eric Christopher <echristo@redhat.com>
1569 * doc/extend.texi (Return Address): Add note explaining the side-
1570 effects of inlining on __builtin_return_address.
1572 2002-06-10 Tom Tromey <tromey@redhat.com>
1574 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1575 (c-common.o): Depend on langhooks.h.
1577 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1579 * cpphash.h (_cpp_read_logical_line_trad,
1580 _cpp_expansions_different_trad): Update prototypes.
1581 * cpplex.c (continue_after_nul): New.
1582 * cppmain.c: Include cpphash.h.
1583 (scan_translation_unit_trad): New.
1584 (cpp_preprocess_file): Call it.
1585 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1587 (_cpp_expansions_different_trad): Update prototype.
1589 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1591 Fix cfi generation for SH[1-4]:
1593 * sh.c (frame_insn): New function.
1594 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1595 (push): Now returns rtx. Use frame_insn.
1596 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1598 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1600 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1602 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1604 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1605 (distclean): ... not here. But do delete all testsuite/*.log,
1606 testsuite/*.sum files here. Delete mkheaders. Delete
1607 po/*.gmo and the testsuite directory in a split tree build.
1609 2002-06-10 Jeffrey Law <law@redhat.com>
1611 * alias.c (static_reg_base_value): New to hold RTL for
1612 items allocated once per function for the aliasing code.
1613 (init_alias_once_per_function): Initialize static_reg_base_value.
1614 (init_alias_analysis): Avoid throw-away allocations of RTL by
1615 using pre-computed values in static_reg_base_value.
1616 * function.c (prepare_function_start): Call
1617 init_alias_once_per_function appropriately.
1618 * rtl.h (init_alias_once_per_function): Declare.
1619 * caller-save (init_caller_save): Restructure slightly to
1620 avoid lots of silly RTL generation.
1621 * expr.c (init_expr_once): Likewise.
1622 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1623 RTL object here. Pass it into children.
1624 (reload_cse_simplify_operands): Use passed-in register RTL
1626 (reload_cse_simplify): Pass through throw-away register
1629 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1631 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1633 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1635 * gcc.c (process_command): Avoid assignment to read-only location.
1636 Fix sizeof calculation.
1638 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1640 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1641 (_cpp_expansions_different_trad): New.
1642 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1643 * cpptrad.c (canonicalize_text): New.
1644 (scan_out_logical_line): Handle no arguments correctly.
1645 (save_replacement_text): Commit memory when finished.
1646 (_cpp_expansions_different_trad): New.
1648 2002-06-10 Tim Josling <tej@melbpc.org.au>
1650 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1652 (lang_names): Add treelang and cobol.
1653 (get_file_basename): Add code to support treelang and cobol as
1654 4th and 5th users of c-common.c.
1656 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
1658 * Makefile.in (install-driver): Install driver as
1659 $(target_alias)-gcc-$(version).
1660 * gcc.c (spec_version): Make const.
1661 (process_command): Handle -V and -b by using exec.
1662 * doc/invoke.texi (Target Options): Restore -V option,
1663 update docs for -b option.
1665 2002-06-10 Tim Josling <tej@melbpc.org.au>
1667 * configure.in (remaining_languages_check):
1668 Added check that all languages specified were found.
1669 Exit if not found. Previous behaviour was silent failure.
1670 * configure: Regenerated.
1672 2002-06-10 Tim Josling <tej@melbpc.org.au>
1674 First steps to making treelang documentation compliant, based on
1675 instructions in sourcebuild.texi. Also add to gcc.c list of
1678 * doc/contrib.texi: Add self as contributor of treelang.
1680 * doc/frontends.texi: Add mention of treelang.
1682 * doc/invoke.texi (Overall Options): Add mention of treelang.
1684 * doc/standards.texi: Add mention of treelang.
1686 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
1688 * config/cris/cris.c: Include ggc.h
1690 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
1692 * cpphash.h (_cpp_push_text_context): Update.
1693 (_cpp_arguments_ok): New.
1694 * cppmacro.c (_cpp_arguments_ok): New, split out from...
1695 (collect_args): ...here.
1696 (_cpp_push_text_context): Change inputs.
1697 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
1698 replace_args_and_push): New.
1699 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
1700 Don't use IS macros directly.
1701 (scan_out_logical_line): Handle function-like macro argument
1703 (push_replacement_text): Update.
1704 (replacement_length): Remove.
1705 (_cpp_create_trad_definition): Don't skip whitespace before
1708 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
1710 * config/avr/avr.c (avr_mcu_types): Update for new devices.
1711 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
1712 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
1713 * config/avr/avr.md ("type" and "length" attributes): New type
1714 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
1715 output a single "call" or "rcall" insn depending on device size.
1716 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
1718 2002-06-09 David Edelsohn <edelsohn@gnu.org>
1720 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
1721 synonym for 630. Add power4. Remove embedded processors. Use -m604
1723 (CPP_CPU_SPEC): Add power3 and power4.
1724 (PROCESSOR_DEFAULT): Change to 604e.
1725 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
1726 (CPP_CPU_SPEC): Similar additions.
1727 (enum process_type): Add POWER4.
1728 (RTX_COSTS): Add POWER4.
1729 (CPP_CPU_SPEC): Similar additions.
1730 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1731 (PROCESSOR_DEFAULT64): Define.
1732 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
1733 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
1735 (rs6000_issue_rate): Add Power4.
1736 * config/rs6000/rs6000.md (cpu attr): Add power4.
1737 (iu compare): Remove 604, 604e, 620, 630.
1738 Add basic Power4 scheduling information.
1739 (mfcr/mtcrf): Change type attribute to cr_logical.
1741 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1743 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1745 * gengtype-lex.l: Fix format specifier warning.
1747 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1749 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1750 lieu of isspace/IDchar.
1751 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1752 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1755 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1757 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1758 * cpphash.h (cpp_reader): Take out print_version member.
1759 * cppinit.c: (cpp_handle_option): Don't do anything with
1760 -version. Just set help_only for --version, --target-help.
1761 Just set verbose option for -v.
1762 (cpp_post_options): Don't print a version string.
1764 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1766 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1767 (avr_section_type_flags): New, handle .noinit* sections.
1769 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1771 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1772 and include netbsd_entry_point.
1773 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1774 (NETBSD_ENTRY_POINT): Define.
1776 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1778 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1779 if not already defined.
1780 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1782 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1784 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1785 in a noreturn function.
1786 (avr_output_function_prologue, avr_output_function_epilogue):
1787 Correct function size calculation. Do not crash on empty function.
1788 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1790 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1792 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1793 netbsd_link_spec and netbsd_entry_point.
1794 (LINK_SPEC): Use %(netbsd_link_spec).
1795 (NETBSD_ENTRY_POINT): Define.
1797 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1799 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1801 (LINK_ARCH64_SPEC): Likewise.
1802 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1803 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1805 2002-06-08 Marc Espie <espie@openbsd.org>
1807 * lists.c (free_list): Fix typo in comment.
1809 2002-06-08 Andreas Jaeger <aj@suse.de>
1811 * lcm.c (optimize_mode_switching): Add unused attribute for
1814 * sched-deps.c (sched_analyze): Remove unused variable.
1816 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1818 * diagnostic.def: Don't capitalize diagnostict descriptors.
1820 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1822 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1823 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1824 (NETBSD_ENTRY_POINT): Define.
1826 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1828 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1829 NETBSD_LINK_SPEC_ELF.
1830 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1831 (NETBSD_ENTRY_POINT): Define.
1832 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1833 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1835 (NETBSD_ENTRY_POINT): Define.
1837 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1839 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1840 netbsd_link_spec and netbsd_entry_point.
1841 (LINK_SPEC): Use %(netbsd_link_spec).
1842 (NETBSD_ENTRY_POINT): Define.
1844 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1846 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1847 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1848 to specify program entry point.
1850 2002-06-07 Jeff Law <law@redhat.com
1852 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1853 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1854 than creating a new register.
1855 (distribute_notes): Likewise.
1856 * df.c (df_reg_use_gen): Likewise.
1857 (df_reg_clobber_gen): Likewise.
1858 (df_ref_record): Likewise.
1859 * expr.c (use_regs): Likewise.
1860 * flow.c (propagate_one_insn): Likewise.
1861 (mark_set_1): Likewise.
1862 (mark_used_reg): Likewise.
1863 * reload.c (emit_reload_insns): Likewise.
1865 2002-06-07 Roger Sayle <roger@eyesopen.com>
1867 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1868 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1869 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1870 comparison code comp can be reversed.
1872 2002-06-07 Roger Sayle <roger@eyesopen.com>
1874 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1875 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1876 equivalent x > -1.0 when -ffast-math.
1878 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1880 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1881 * config/mips/t-netbsd: New file.
1883 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1885 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1886 options their own entries.
1887 (parse_option): Clarify comment.
1888 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1889 special case. Replace if/strcmp chain for -W options with
1890 use of new OPT_* entries for them.
1891 (cpp_handle_options): Update to match.
1892 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1893 * c-decl.c: Update call to cpp_handle_option.
1895 2002-06-07 Akim Demaille <akim@epita.fr>
1897 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1900 2002-06-07 Jeffrey Law <law@redhat.com>
1902 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1905 2002-06-07 H.J. Lu (hjl@gnu.org)
1907 * configure.in: Add --enable-__cxa_atexit.
1908 * configure: Regenerated.
1909 * config.in: Likewise.
1911 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1914 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1916 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1918 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1920 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1922 2002-06-07 Jason Merrill <jason@redhat.com>
1924 * cppexp.c (num_equality_op): Use a temporary variable to work
1925 around gcc 3.0.4 bug.
1927 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1929 * diagnostic.c (diagnostic_build_prefix): Tidy.
1931 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1933 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1934 scan_parameters, save_replacement_text, replacement_length): New.
1935 (scan_out_logical_line): Take a macro and save parameters if
1937 (_cpp_logical_line_trad): Update.
1938 (_cpp_create_trad_definition): Update to handle function-like
1940 * cpplex.c (new_buff): Update.
1941 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1942 * cpphash.h: ...here.
1943 (CPP_ALIGN2, _cpp_save_parameter): New.
1944 * cppmacro.c (save_parameter): Rename, export.
1945 (parse_params): Update.
1947 2002-06-07 Andreas Jaeger <aj@suse.de>
1949 * config/mmix/mmix.c: Remove extra broken prototype for
1950 mmix_init_machine_status.
1952 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1954 * gengtype.c: Add comments before all the routines.
1956 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1958 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1959 from and add t-sh64 to ${tmake_file}.
1960 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1961 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1962 * config/sh/t-netbsd-sh5-32: Remove.
1963 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1965 (MULTILIB_DIRNAMES): Define.
1967 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1969 * i386.md (and promoting splitters): Disable QI to SImode promoting
1970 when doing so changes immediate to be 32bit.
1972 * rtl.h (emit_*_scope): Declare.
1973 * emit-rtl.c (emit_*_scope): New global functions.
1974 (try_split): Copy scope.
1975 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1976 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1977 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1978 noce_process_if_block, find_cond_trap): Copy scopes.
1979 * recog.c (peephole2_optimize): likewise.
1981 2002-06-06 Jeffrey Law <law@redhat.com>
1983 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1985 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1987 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1989 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1991 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1992 ($(docdir)/gccinstall.info): New target.
1993 (info): Depend on it.
1994 (gccinstall.dvi): New target.
1995 (dvi): Depend on it.
1996 * doc/.cvsignore: Ignore new info files.
1997 * doc/install.texi (@setfilename): Reflect new info filename.
1999 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2001 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2004 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2007 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2008 c_common_get_alias_set.
2009 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2011 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2013 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2015 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2016 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2018 * pa/pa.c (pa_output_function_prologue): Likewise.
2020 2002-06-05 David S. Miller <davem@redhat.com>
2022 * integrate.c (subst_constants): Handle 'B' RTL format.
2024 2002-06-05 Eric Christopher <echristo@redhat.com>
2026 * varasm.c (make_decl_rtl): Fix comment for removed
2029 2002-06-05 Eric Christopher <echristo@redhat.com>
2031 * Makefile.in: Remove missed halfpic bits.
2033 2002-06-05 Eric Christopher <echristo@redhat.com>
2035 * toplev.c: Remove half-pic.
2036 * config/mips/mips.c: Ditto.
2037 * config/mips/mips.h: Ditto. Remove unused defines.
2038 * config/mips/openbsd.h: Update comment to reflect above.
2039 * config/mips/mips.md: Remove half-pic constraints.
2040 * halfpic.h: Delete.
2043 2002-06-05 Jeffrey Law <law@redhat.com>
2045 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2046 rejects (mem (lo_sum (reg) (unspec))), but will allow
2047 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2049 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2051 * cpphash.h (_cpp_create_definition): Update prototype.
2052 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2053 ( cpp_lex_identifier_trad): New.
2054 (_cpp_set_trad_context): New.
2055 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2056 * cpplib.c (SEEN_EOL): Update.
2057 (lex_macro_node): Update for -traditional.
2058 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2059 * cppmacro.c (_cpp_create_definition): Split into
2060 create_iso_definition() and _cpp_create_trad_definition().
2061 (warn_of_redefinition): Update prototype; handle traditional
2063 (_cpp_push_text_context): New.
2064 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2065 (lex_identifier): Call ht_lookup with correct start.
2066 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2067 _cpp_set_trad_context): New.
2068 (scan_out_logical_line): Update to handle changing contexts.
2070 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2072 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2074 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2075 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2076 * t-sh (MULTILIB_ENDIAN): Set.
2077 (MULTILIB_OPTIONS): Use it.
2078 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2079 (MULTILIB_DIRNAMES): Likewise.
2081 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2083 * toplev.h (report_error_function): Remove.
2085 * diagnostic.h (location_t): New datatype.
2086 (text_info): Likewise.
2087 (diagnostic_info): Likewise.
2088 (output_prefix): New macro.
2089 (diagnostic_last_function_changed): Likewise.
2090 (diagnostic_set_last_function): Likewise.
2091 (diagnostic_last_module_changed): Likewise.
2092 (diagnostic_set_last_module): Likewise.
2093 (report_diagnostic): Now macro.
2094 (diagnostic_set_info): Declare.
2096 * diagnostic.c (report_problematic_module): Rename to
2097 diagnostic_repor_current_module.
2098 (set_diagnostic_context): Remove.
2099 (count_error): Rename to diagnostic_error_count.
2100 (error_function_changed): Remove.
2101 (record_last_error_function): Likewise.
2102 (error_module_changed): Likewise.
2103 (record_last_error_module): Likewise.
2104 (context_as_prefix): Rename to diagnostic_build_prefix.
2105 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2106 (diagnostic_set_info): New function.
2108 * objc/objc-act.c: #include diagnostic.h
2109 (error_with_ivar): Adjust call to count_error.
2110 (warn_with_method): Likewise.
2111 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2113 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2115 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2116 lang_hooks.types.make_type instead of make_node; set up
2117 __va_list_tag type decl.
2118 (xtensa_builtin_saveregs): Remove broken use of
2119 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2120 for saved registers; add varargs alias set.
2122 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2125 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2126 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2127 CPP_PREDEFINES and part of CPP_SPEC.
2128 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2129 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2131 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2133 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2135 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2137 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2139 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2141 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2143 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2145 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2146 typo in function prototype and include "ggc.h" header.
2148 2002-06-04 Richard Henderson <rth@redhat.com>
2150 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2151 (print_operand) ['U']: Likewise.
2152 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2153 (alpha_expand_unaligned_store_words): Likewise.
2154 (alpha_expand_builtin_vector_binop): Fix typo.
2155 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2156 umulh, and cix insns.
2157 (one_arg_builtins): Add cix builtins.
2158 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2159 (alpha_expand_builtin): Fix typo in arity.
2160 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2161 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2162 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2163 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2164 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2165 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2166 builtin_ctlz, builtin_ctpop): New.
2167 * doc/extend.texi (Alpha Built-in Functions): Update.
2169 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2171 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2172 global variable-length arrays being roots.
2174 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2175 * configure.in (config_gtfiles): New variable.
2176 (all_gtfiles): Initialise from config_gtfiles.
2177 * configure: Regenerate.
2179 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2182 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2183 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2184 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2185 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2186 win32.h (CPP_SPEC): Remove cpp_cpu.
2187 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2188 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2190 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2192 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2194 2002-06-04 Jeff Law <law@redhat.com.
2195 David Edelsohn <edelsohn@gnu.org>
2196 Michael Matz <matz@kde.org>
2198 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2199 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2200 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2201 is set, then mark the current insn as being part of a libcall
2203 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2205 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2206 insns against the issue rate.
2208 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2210 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2211 * final.c (final_scan_insn): Likewise.
2212 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2213 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2214 * haifa-sched.c (unlink_other_notes): Likeewise.
2215 (reemit_notes): Likewise.
2216 * print-rtl.c (print_rtx): Likewise.
2217 * sched-deps (sched-analyze): Likewise.
2218 * rtl.c (note_insn_name): Likewise.
2219 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2220 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2223 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2225 * varasm.c (mark_constants): Handle RTX format 'B'.
2227 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2229 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2230 (struct cpp_context): Add traditional fields.
2231 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2232 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2233 * cpptrad.c (skip_comment, lex_identifier,
2234 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2236 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2238 * gbl-ctors.h: Fix formatting.
2240 * gccspec.c: Likewise.
2242 * gcov-io.h: Likewise.
2244 * ggc-common.c: Likewise.
2246 * ggc-page.c: Likewise.
2247 * ggc-simple.c: Likewise.
2248 * global.c: Likewise.
2249 * graph.h: Likewise.
2250 * gthr-dce.h: Likewise.
2252 * gthr-posix.h: Likewise.
2253 * gthr-rtems.h: Likewise.
2254 * gthr-solaris.h: Likewise.
2255 * gthr-win32.h: Likewise.
2257 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2259 Merge from pch-branch:
2261 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2262 * gengtype.c (write_gc_structure_fields): Use it.
2263 (write_gc_root): Use it here too.
2265 * gengtype.c (write_gc_structure_fields): Assume that lengths
2266 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2268 (write_gc_marker_routine_for_structure): Likewise.
2269 (write_gc_types): Likewise.
2270 (write_gc_root): Likewise.
2272 * varray.h (VARRAY_CLEAR): New.
2273 (varray_clear): Prototype.
2274 * varray.c (varray_clear): New.
2275 * cselib.c (reg_values_old): New.
2276 (used_regs_old): New.
2277 (cselib_init): Use cached varrays if available to avoid
2278 generating large amounts of garbage.
2279 (cselib_finish): Don't throw away old varrays.
2281 * final.c (insn_addresses_): Move out of ifdef.
2283 * varray.c (uses_ggc): Make more varray kinds GCable.
2284 * varray.h (union varray_data_tag): Let gengtype see
2285 fields 'generic' and 'te'.
2286 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2287 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2288 (reg_to_stack): Don't call VARRAY_FREE.
2289 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2290 (insn_addresses_): Use gengtype to mark.
2291 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2292 pointers; handle generic pointers in unused union fields.
2293 (get_output_file_with_visibility): Include cselib.h,
2294 insn-addr.h in gtype-desc.c.
2295 * function.c (prologue): Use gengtype to mark.
2296 (epilogue): Likewise.
2297 (sibcall_epilogue): Likewise.
2298 * dependence.c: Include gt-dependence.h, ggc.h.
2299 (struct def_use): Use gengtype to mark.
2300 (struct loop): Likewise.
2301 (struct induction): Likewise.
2302 (struct dependence): Likewise.
2303 (def_use_chain): Likewise.
2304 (dep_chain): Likewise.
2305 (loop_chain): Likewise.
2306 (induction_chain): Likewise.
2307 (init_dependence_analysis): Don't free anything, just clear pointers.
2308 (build_def_use): Use GGC to allocate def_use.
2309 (add_loop): Use GGC to allocate loop.
2310 (find_induction_variable): Use GGC to allocate induction.
2311 (check_node_dependence): Use GGC to allocate induction, dependence.
2312 (dump_node_dependence): Don't free varrays.
2313 (end_dependence_analysis): Likewise.
2314 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2315 (struct elt_loc_list): Likewise.
2316 (struct elt_list): Likewise.
2317 * cselib.c: Don't include obstack.h.
2318 (hash_table): Use gengtype to mark.
2319 (reg_values): Use gengtype to mark.
2320 (used_regs): Use gengtype to mark.
2321 (cselib_obstack): Delete.
2322 (cselib_startobj): Delete.
2323 (empty_vals): Mark as deletable.
2324 (empty_elt_lists): Mark as deletable.
2325 (empty_elt_loc_lists): Mark as deletable.
2326 (new_elt_list): Use GGC to allocate struct elt_list.
2327 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2328 (clear_table): Don't delete obstack; don't unnecessarily clear
2329 deletable variables.
2330 (new_cselib_val): Use GGC to allocate struct cselib_val.
2331 (cselib_init): Don't set up obstacks. Use GGC to allocate
2333 (cselib_finish): Just clear variables, don't free anything.
2334 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2335 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2336 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2337 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2338 (gt-reg-stack.h): New rule.
2339 (gt-dependence.h): New rule.
2340 (gtype-desc.o): Add cselib.h, insn-addr.h.
2342 * varray.c: Use only necessary headers.
2343 (element_size): New.
2345 (varray_init): Take type, not size. Use GGC if appropriate.
2346 (varray_grow): Update for change to struct varray_head_tag.
2347 Use GGC if appropriate.
2348 * varray.h (struct const_equiv_data): Use gengtype.
2349 (enum varray_data_enum): New.
2350 (union varray_data_tag): Use gengtype.
2351 (struct varray_head_tag): Use gengtype. Replace size field with
2352 enum varray_data_enum.
2353 (varray_init): Update prototype.
2354 (VARRAY_SCHED_INIT): Delete.
2355 (VARRAY_*_INIT): Update for change to varray_init.
2356 (VARRAY_SCHED): Delete.
2357 (VARRAY_PUSH_SCHED): Delete.
2358 (VARRAY_TOP_SCHED): Delete.
2359 * tree.h: Update for change to length specifier.
2360 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2361 (clone_body): Likewise.
2362 * ssa.h (ssa_definition): Use gengtype to mark.
2363 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2364 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2365 * rtl.h (struct rtvec_def): Update for change to length specifier.
2366 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2367 (struct initial_value_struct): Update for change to length specifier.
2368 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2369 (ggc_add_tree_varray_root): Delete prototype.
2370 (ggc_mark_rtx_varray): Delete prototype.
2371 (ggc_mark_tree_varray): Delete prototype.
2372 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2373 (ggc_add_tree_varray_root): Delete.
2374 (ggc_mark_rtx_varray): Delete.
2375 (ggc_mark_tree_varray): Delete.
2376 (ggc_mark_rtx_varray_ptr): Delete.
2377 (ggc_mark_tree_varray_ptr): Delete.
2378 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2379 (create_varray): Delete prototype.
2380 * gengtype.c (varrays): Delete.
2381 (create_varray): Delete.
2382 (adjust_field_type): Detect array of string pointers.
2383 (process_gc_options): Remove code to handle varray_type option.
2384 (set_gc_used_type): Remove TYPE_VARRAY case.
2385 (output_escaped_param): New.
2386 (write_gc_structure_fields): Use output_escaped_param on all
2387 parameters. Handle 'skip' with 'use_param' option. Handle
2388 arrays of strings. Remove TYPE_VARRAY handling.
2389 (write_gc_roots): Use boolean to detect 'length' option.
2390 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2391 (struct_fields): Call adjust_field_type on array fields.
2392 (type): Remove VARRAY_TYPE case.
2393 (type_option): Likewise.
2394 * gengtype-lex.l: Don't consider varray_type a keyword.
2395 * function.h: Update for change to length specifier.
2396 (free_eh_status): Delete prototype.
2397 * function.c (free_after_compilation): Don't call free_eh_status.
2398 (reorder_blocks): Don't use VARRAY_FREE.
2399 * except.c (struct eh_status): Update for change to length specifier.
2400 remove varray_type specifier.
2401 (free_eh_status): Delete.
2402 * dwarf2out.c: Include gt-dwarf2out.h.
2403 (used_rtx_varray): Use gengtype to mark, move
2405 (incomplete_types): Likewise.
2406 (decl_scope_table): Likewise.
2407 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2408 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2409 * c-tree.h (struct lang_type): Update for change to length specifier.
2410 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2411 * c-objc-common.c: Include gt-c-objc-common.h.
2412 (deferred_fns): Mark for gengtype.
2413 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2414 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2415 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2416 (gtype-desc.o): Update dependencies.
2417 (dwarf2out.o): Add gt-dwarf2out.h.
2418 (varray.o): Update dependencies.
2419 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2420 (gt-c-objc-common.h): New rule.
2421 (gt-dwarf2out.h): New rule.
2422 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2424 * doc/gty.texi (GTY Options): Correct spelling.
2425 (GGC Roots): Likewise.
2426 * Makefile.in (TEXI_CPP_FILES): New.
2427 (TEXI_GCC_FILES): New.
2428 (TEXI_GCCINT_FILES): New.
2429 (TEXI_CPPINT_FILES): New.
2430 ($(docdir)/cpp.info): Use new macros.
2431 ($(docdir)/gcc.info): Likewise.
2432 ($(docdir)/gccint.info): Likewise.
2433 ($(docdir)/cppinternals.info): Likewise.
2434 (cpp.dvi): Likewise.
2435 (gcc.dvi): Likewise.
2436 (gccint.dvi): Likewise.
2437 (cppinternals.dvi): Likewise.
2439 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2440 * doc/gccint.texi (Top): Include gty.texi.
2441 * doc/gty.texi: New file.
2443 * bitmap.c: Include ggc.h, gt-bitmap.h.
2444 (bitmap_ggc_free): New.
2445 (bitmap_elem_to_freelist): New.
2446 (bitmap_element_free): Use bitmap_elem_to_freelist.
2447 (bitmap_element_allocate): Allow use of GGC.
2448 (bitmap_clear): Use bitmap_elem_to_freelist.
2449 (bitmap_copy): Update for change to bitmap_element_allocate.
2450 (bitmap_set_bit): Likewise.
2451 (bitmap_operation): Update for changes elsewhere.
2452 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2453 * bitmap.h (struct bitmap_element_def): Use gengtype.
2454 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2455 (bitmap_initialize): Add extra parameter.
2456 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2457 (BITMAP_ALLOCA): Delete.
2458 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2459 (BITMAP_GGC_ALLOC): New.
2460 * Makefile.in (gtype-desc.o): Add bitmap.h.
2461 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2462 (GTFILES): Add bitmap.c.
2463 (gt-bitmap.h): New rule.
2464 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2465 * basic-block.h: Update for changes to bitmap_initialize.
2466 * except.c (exception_handler_label_map): Move into...
2467 (struct eh_status): Here.
2468 (struct eh_region): Make 'aka' GCable.
2469 (free_eh_status): Don't need to specially handle
2470 exception_handler_label_map.
2471 (add_ehl_entry): Update for changes to exception_handler_label_map.
2472 (find_exception_handler_labels): Likewise.
2473 (remove_exception_handler_label): Likewise.
2474 (maybe_remove_eh_handler): Likewise.
2475 (for_each_eh_label): Likewise.
2476 (remove_eh_handler): Allocate 'aka' using GGC.
2477 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2478 to list of includes.
2480 * gengtype.c (write_gc_marker_routine_for_structure): Name
2481 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2482 (write_gc_types): Arrange for the tests with NULL to be inlined.
2483 (write_gc_roots): Update uses of procedure pointers.
2484 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2486 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2487 (sdbout.o): Add dependency on gt-sdbout.h.
2489 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2490 (mem_attrs_htab): Likewise.
2491 (init_emit_once): Don't call ggc_add_deletable_htab.
2492 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2493 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2494 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2495 parameters, use them, change callers.
2496 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2497 (write_gc_roots): Handle 'if_marked' option.
2498 (main): Don't need to call set_gc_used_type any more.
2499 * ggc.h (ggc_htab_marked_p): Delete.
2500 (ggc_htab_mark): Delete.
2501 (struct ggc_cache_tab): New.
2502 (gt_ggc_cache_rtab): New declaration.
2503 * ggc-common.c (struct d_htab_root): Delete.
2504 (d_htab_roots): Delete.
2505 (ggc_add_deletable_htab): Delete.
2506 (ggc_htab_delete): Handle new htab-deleting mechanism.
2507 (ggc_mark_roots): Use new htab-deleting mechanism.
2508 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2510 (init_obstacks): Don't call ggc_add_deletable_htab.
2512 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2513 (struct hashed_entry): Likewise.
2514 (nst_method_hash_list): Likewise.
2515 (cls_method_hash_list): Likewise.
2516 (HASH_ALLOC_LIST_SIZE): Delete.
2517 (ATTR_ALLOC_LIST_SIZE): Delete.
2518 * objc/objc-act.c (hash_init): Use ggc to allocate
2519 nst_method_hash_list, cls_method_hash_list.
2520 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2521 (hash_add_attr): Likewise.
2522 (ggc_mark_hash_table): Delete.
2523 (objc_act_parse_init): Delete.
2524 (objc_init): Delete reference to objc_act_parse_init.
2525 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2526 obstack.h. Replace references to 'struct hash_table' with htab_t.
2527 (struct symbol_hash_entry): Replace hash header with key field.
2528 (struct file_hash_entry): Replace hash header with key field.
2529 (struct demangled_hash_entry): Replace hash header with key field.
2530 (hash_string_eq): New.
2531 (hash_string_hash): New.
2532 (symbol_hash_newfunc): Delete.
2533 (symbol_hash_lookup): Modify to use htab_t.
2534 (file_hash_newfunc): Delete.
2535 (file_hash_lookup): Modify to use htab_t.
2536 (demangled_hash_newfunc): Delete.
2537 (demangled_hash_lookup): Modify to use htab_t.
2538 (tlink_init): Modify to use htab_t.
2541 * ggc.h: Delete forward structure declarations.
2542 Delete prototypes for deleted functions.
2543 * ggc-common.c: Don't include hash.h.
2544 (ggc_add_tree_hash_table_root): Delete.
2545 (ggc_mark_tree_hash_table_entry): Delete.
2546 (ggc_mark_tree_hash_table): Delete.
2547 (ggc_mark_tree_hash_table_ptr): Delete.
2548 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2549 (write_gc_marker_routine_for_structure): Use visibility of
2550 the parameter if there is one.
2551 * function.c: Replace hash.h with hashtab.h. Replace references
2552 to 'struct hash_table *' with htab_t.
2553 (struct insns_for_mem_entry): Include a plain key.
2554 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2555 (insns_for_mem_newfunc): Delete.
2556 (insns_for_mem_hash): Update to use htab_t.
2557 (insns_for_mem_comp): Likewise.
2558 (insns_for_mem_walk): Likewise.
2559 * c-lang.c: Include ggc.h.
2560 * Makefile.in (OBJS): Remove hash.o.
2561 (c-lang.o): Add GGC_H.
2562 (COLLECT2_OBJS): Remove hash.o.
2563 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2564 (ggc-common.o): Remove hash.h.
2565 (function.o): Remove hash.h, add HASHTAB_H.
2566 (genautomata.o): Remove hash.h, add HASHTAB_H.
2568 * varasm.c (mark_const_str_htab_1): Delete.
2569 (mark_const_str_htab): Delete.
2570 (const_str_htab_del): Delete.
2571 (const_str_htab): Use gengtype to mark.
2572 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2574 * tree.c (mark_tree_hashtable_entry): Delete.
2575 (mark_tree_hashtable): Delete.
2576 * tree.h (mark_tree_hashtable): Delete prototype.
2577 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2578 (ggc_mark): Likewise.
2580 (htab_create_ggc): New.
2581 * ggc-common.c (ggc_calloc): New.
2582 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2583 (struct type): Add param_struct structure.
2584 * gengtype.c (param_structs): New.
2585 (adjust_field_type): Handle param_is option.
2586 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2587 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2588 (write_gc_structure_fields): Add new PARAM parameter. Update
2589 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2590 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2591 Use it to generate function name. Update callers.
2592 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2594 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2596 (main): Define PTR as pointer-to-scalar. Don't specially
2597 mark deferred_string or ehl_map_entry.
2598 * gengtype-yacc.y (PARAM_IS): Add new token.
2599 (externstatic): Use adjust_field_type.
2600 (type_option): Add PARAM_IS.
2601 * gengtype-lex.l: Add rule for typedef of function pointers.
2602 Add rule for PARAM_IS.
2603 (IWORD): Add size_t.
2604 * except.c (exception_handler_label_map): Use gengtype to mark.
2605 (type_to_runtime_map): Likewise.
2606 (mark_ehl_map_entry): Delete.
2607 (mark_ehl_map): Delete.
2608 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2609 (t2r_mark_1): Delete.
2611 * Makefile.in (gtype-desc.o): Correct dependencies.
2612 (GTFILES): Add hashtab.h.
2613 (genautomata.o): Actually uses hashtab.h.
2615 * Makefile.in (stringpool.o): Add $(GGC_H).
2616 (dwarf2asm.o): Likewise.
2617 (GTFILES): Add hashtable.h.
2618 * c-common.h (struct c_common_identifier): Use gengtype.
2619 * c-decl.h (c_mark_tree): Delete.
2620 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2621 * c-tree.h (struct lang_identifier): Use gengtype.
2622 (union lang_tree_node): New.
2623 (c_mark_tree): Delete prototype.
2624 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2626 * gengtype-lex.l (IWORD): Allow 'bool'.
2628 * gengtype-yacc.y (ALIAS): New token.
2629 (type_option): New rule.
2630 (option): Use type_option.
2631 * gengtype.c (process_gc_options): New.
2632 (set_gc_used_type): Use it.
2633 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2634 Add new variable 't' to hold the type of the field being processed.
2635 Add more error checking. Use UNION_P when looking at 'desc' option.
2636 Handle language-specific structures containing other
2637 language-specific structures.
2638 (write_gc_types): Handle 'ptr_alias' option.
2639 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2640 * ggc-common.c (ggc_pending_trees): Delete.
2641 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2642 (ggc_mark_trees): Delete.
2643 (gt_ggc_m_tree_node): Delete.
2644 * ggc.h (ggc_pending_trees): Delete.
2645 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2646 * hashtable.h (ht_identifier): Use gengtype.
2647 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2648 * langhooks.h (struct lang_hooks): Delete mark_tree.
2649 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2651 * system.h: Poison LANG_HOOKS_MARK_TREE.
2652 * tree.c (tree_node_structure): New.
2653 * tree.h (struct tree_common): Use gengtype.
2654 (struct tree_int_cst): Likewise.
2655 (struct tree_real_cst): Likewise.
2656 (struct tree_string): Likewise.
2657 (struct tree_complex): Likewise.
2658 (struct tree_vector): Likewise.
2659 (struct tree_identifier): Likewise.
2660 (struct tree_list): Likewise.
2661 (struct tree_vec): Likewise.
2662 (struct tree_exp): Likewise.
2663 (struct tree_block): Likewise.
2664 (struct tree_type): Likewise.
2665 (struct tree_decl): Likewise.
2666 (enum tree_structure_enum): New.
2667 (union tree_node): Use gengtype, with an alias.
2668 (tree_node_structure): Prototype.
2669 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2671 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
2672 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
2673 to LANG_HOOKS_FUNCTION_FINAL.
2674 * Makefile.in (GTFILES): Add bitmap.h.
2675 * except.c (struct eh_region): Mark field 'aka' to be skipped.
2677 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
2678 (alpha_init_machine_status): Give proper type.
2679 * Makefile.in (c-lang.o): Depend on gtype-c.h.
2680 (optabs.o): Depend on gt-optabs.h.
2681 (GTFILES): Add optabs.o.
2682 (gt-optabs.h): Add rule.
2683 * optabs.c: Include gt-optabs.h.
2685 * gengtype.c (set_gc_used_type): Correct some errors in last change.
2686 (write_gc_structure_fields): If a field which should be NULL is
2688 * c-pragma.c: Move struct align_stack and variable alignment_stack
2691 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
2692 * config/xtensa/xtensa.c: Include gt-cris.h.
2693 (struct machine_function): Use gengtype to mark.
2694 * config/mmix/mmix.h (struct machine_function): Use gengtype
2696 * config/cris/t-cris: Add dependencies for gt-cris.h.
2697 * config/cris/cris.c: Include gt-cris.h.
2698 (struct machine_function): Use gengtype to mark.
2699 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
2701 * doc/tm.texi (Per-Function Data): Delete references to
2702 mark_machine_status.
2703 * config/ia64/ia64.c (ia64_override_options): Don't set
2704 mark_machine_status.
2705 * config/i386/i386.c (override_options): Likewise.
2706 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
2707 * config/arm/arm.c (arm_init_expanders): Likewise.
2708 * config/alpha/alpha.c (override_options): Likewise.
2709 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
2710 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
2711 (write_gc_structure_fields): Don't handle 'really' option.
2712 Handle 'maybe_null' option.
2713 (write_gc_types): Handle 'maybe_null' option.
2714 * function.h (struct function): Don't use "really".
2715 (mark_machine_status): Delete declaration.
2716 (mark_lang_status): Delete declaration.
2717 (gt_ggc_mr_machine_function): Delete prototype.
2718 (gt_ggc_mr_language_function): Delete prototype.
2719 * function.c (mark_machine_status): Delete.
2720 (mark_lang_status): Delete.
2721 (gt_ggc_mr_machine_function): Delete.
2722 (gt_ggc_mr_language_function): Delete.
2723 * c-tree.h (mark_c_function_context): Delete prototype.
2724 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
2725 * c-decl.c (struct language_function): Rename from struct
2726 c_language_function. Update uses. Use gengtype to mark.
2727 (mark_c_function_context): Delete.
2728 * c-common.h (struct c_language_function): Rename from struct
2730 (mark_stmt_tree): Delete prototype.
2731 (c_mark_lang_decl): Delete prototype.
2732 (mark_c_language_function): Delete prototype.
2733 * c-common.c (mark_stmt_tree): Delete.
2734 (c_mark_lang_decl): Delete.
2735 (mark_c_language_function): Delete.
2737 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
2738 (lang_bitmap): New typedef. Use where appropriate.
2739 (struct type): Add gc_used field, lang_struct field.
2740 (UNION_P): New macro.
2741 (new_structure): New prototype.
2742 (find_structure): Remove 'pos' parameter. Change all callers.
2743 * gengtype-lex.l: Update for changes to find_structure.
2744 * gengtype-yacc.y (typedef_struct): Use new_structure.
2745 (yacc_ids): Suppress warning.
2746 (type): Use new_structure.
2747 * gengtype.c (string_type): Update for changes to struct type.
2748 (find_structure): Just find a structure, don't worry about
2750 (new_structure): New.
2751 (note_yacc_type): Use new_structure.
2752 (set_gc_used_type): New.
2754 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2755 (write_gc_types): Handle TYPE_LANG_STRUCT.
2756 (write_gc_marker_routine_for_structure): New.
2757 (main): Call set_gc_used. Add some calls to set_gc_used_type
2758 for places where GCC doesn't use gengtype properly yet.
2759 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2760 (gt_ggc_m_tree_node): Likewise.
2762 * varasm.c (copy_constant): Call expand_constant if we hit
2763 something we can't recognise.
2765 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2766 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2767 (lang_mark_false_label_stack): Delete.
2768 * rtl.h (struct rtvec_def): Use gengtype to mark.
2769 * ggc.h (ggc_mark_rtvec): Delete.
2770 (gt_ggc_m_rtvec_def): Delete.
2771 (ggc_mark_nonnull_tree): Delete.
2772 (ggc_mark_rtvec_children): Delete prototype.
2773 (lang_mark_false_label_stack): Delete declaration.
2775 * gengtype.h (note_yacc_type): Add prototype.
2776 * gengtype.c (note_yacc_type): New function.
2777 * gengtype-lex.l: Add lexer support for yacc files.
2778 * gengtype-yacc.y (start): Extract union from yacc files.
2779 (yacc_union): New rule.
2780 (yacc_typematch): New rule.
2781 (yacc_ids): New rule.
2782 (enum_items): Tweak for efficiency.
2783 (optionseq): Likewise.
2785 * c-common.h (struct language_function): Use gengtype.
2786 (struct c_lang_decl): Likewise.
2787 * c-tree.h (struct lang_decl): Likewise.
2788 (struct lang_type): Likewise.
2789 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2790 tree language substructures.
2792 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2794 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2796 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2798 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2799 mark. Remove 'data.block.cleanup_ptr' field.
2800 (struct stmt_status): Use usual technique to mark struct nesting.
2801 (gt_ggc_mr_nesting_cond): Delete.
2802 (gt_ggc_mr_nesting_loop): Delete.
2803 (gt_ggc_mr_nesting_block): Delete.
2804 (gt_ggc_mr_nesting_case_stmt): Delete.
2805 (expand_start_cond): Set discriminator.
2806 (expand_start_loop): Likewise.
2807 (expand_start_null_loop): Likewise.
2808 (expand_start_bindings_and_block): Set discriminator. Don't set
2810 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2811 &thisblock->data.block.cleanups.
2812 (expand_start_case): Set discriminator.
2813 (expand_start_case_dummy): Set discriminator.
2815 * ggc-callbacks.c: Remove.
2817 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2818 (find_structure): Add 'pos' parameter.
2819 * gengtype-lex.l: Update callers to find_structure.
2820 * gengtype-yacc.y: Likewise.
2821 * gengtype.c (find_structure): Allow for structures to be defined
2822 in multiple language backends.
2823 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2824 (counter): Rename to gc_counter.
2825 (write_gc_structure_fields): Fail when writing out fields for
2826 an incomplete structure. Ignore arrays of scalars. Handle
2828 (write_gc_types): Reset counter for each procedure written.
2830 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2831 (free_case_nodes): Delete.
2832 (expand_end_case_type): Delete call to free_case_nodes.
2834 * Makefile.in (cselib.o): Include gt-<filename>.h.
2836 (profile.o): Likewise.
2837 (alias.o): Likewise.
2838 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2839 alphabetize backend files.
2840 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2841 * alias.c: Use gengtype for roots.
2842 * c-common.h (struct stmt_tree_s): Use gengtype.
2843 * c-decl.c: Use gengtype for roots.
2844 * cselib.c: Use gengtype for roots.
2845 * expr.c: Use gengtype for roots.
2846 * fold-const.c: Use gengtype for roots.
2847 * gcse.c: Use gengtype for roots.
2848 * gengtype-lex.l: Handle typedefs of function types.
2849 Allow for empty array bounds.
2850 Allow processing to stop on initialisers.
2851 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2852 (semiequal): New rule.
2853 * gengtype.c (create_file): Tidy output files.
2854 (get_output_file_with_visibility): Fix paren warning. Fix bug
2855 involving multiple input files mapping to one output file.
2856 (write_gc_structure_fields): Skip arrays of scalars.
2857 (write_gc_types): Tidy output files.
2858 (write_gc_root): New function.
2859 (write_gc_roots): Fix bugs, add support for roots that are
2861 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2862 (ggc_mark_tree_ptr): Delete.
2863 (ggc_add_rtx_root): Delete.
2864 (ggc_add_tree_root): Delete.
2865 (ggc_del_root): Delete.
2866 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2867 allocate struct initial_value_struct.
2868 * profile.c: Use gengtype for roots.
2869 * sdbout.c: Use gengtype for roots.
2870 * varasm.c (mark_weak_decls): Delete unused prototype.
2871 (mark_const_hash_entry): Delete unused function.
2872 * config/darwin-protos.h: Use gengtype for roots.
2873 (machopic_add_gc_roots): Delete.
2874 * config/arm/arm.c: Use gengtype for roots.
2875 * config/arm/arm.h: Use gengtype for roots.
2876 * config/c4x/c4x-protos.h: Use gengtype for roots.
2877 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2878 * config/d30v/d30v-protos.h: Use gengtype for roots.
2879 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2880 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2881 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2882 * config/ia64/ia64-protos.h: Use gengtype for roots.
2883 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2884 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2885 * config/m68hc11/m68hc11.c (z_reg): Make global.
2886 (z_reg_qi): Make global.
2887 (m68hc11_add_gc_roots): Delete.
2888 * config/mcore/mcore-protos.h: Use gengtype for roots.
2889 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2890 * config/mips/mips.c (mips_add_gc_roots): Delete.
2891 * config/mips/mips.h: Use gengtype for roots.
2892 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2893 * config/mmix/mmix.h: Use gengtype for roots.
2894 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2895 * config/mn10200/mn10200.h: Use gengtype for roots.
2896 * config/pa/pa.c: Use gengtype for roots, marking.
2897 (struct deferred_plabel): Use GGC, gengtype.
2898 (pa_add_gc_roots): Delete.
2899 (mark_deferred_plabels): Delete.
2900 * config/pj/pj-protos.h: Use gengtype for roots.
2901 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2902 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2903 machopic_add_gc_roots.
2904 * config/rs6000/rs6000.h: Use gengtype for roots.
2905 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2906 (gt-darwin.h): Add rule.
2907 * config/sh/sh.c: Use gengtype for roots.
2908 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2909 (gt-sh.h): Add rule.
2910 * config/sparc/sparc.c: Use gengtype for roots.
2911 (sparc_add_gc_roots): Delete.
2912 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2913 (mark_ultrasparc_pipeline_state): Delete.
2914 * config/sparc/sparc.h: Use gengtype for roots.
2916 * Makefile.in (c-parse.o): Update dependencies.
2917 (c-common.o): Likewise.
2918 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2919 Add dependencies for the files they generate.
2920 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2921 * c-common.h: Likewise.
2922 * c-decl.c: Likewise.
2923 (gt_ggc_mp_binding_level): Delete.
2924 * c-lang.c: Include gtype-c.h.
2925 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2927 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2928 (gt_ggc_mp_align_stack): Delete.
2929 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2930 * function.c: Replace ggc_add_* uses with GTY annotations.
2931 (gt_ggc_mp_function): Delete.
2932 * function.h: Replace ggc_add_* uses with GTY annotations.
2933 * gengtype.c (lang_names): New.
2934 (NUM_BASE_FILES): New.
2935 (open_base_files): Create language base files.
2937 (get_file_basename): New.
2938 (get_base_file_bitmap): New.
2939 (get_output_file_with_visibility): Rename from get_output_file.
2940 Add more mappings for various C/Objc filenames.
2941 (finish_root_table): New.
2942 (write_gc_roots): Handle dependencies and scoping properly.
2943 * gengtype.h: Add prototypes for new functions.
2944 * ggc-common.c (struct deletable_root): Delete.
2945 (deletables): Delete.
2946 (ggc_add_deletable_root): Delete.
2947 (ggc_mark_roots): No need to deal with deleted functionality.
2948 * ggc.h (ggc_add_deletable_root): Delete prototype.
2949 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2950 (gtype-objc.h): Add rule to create.
2951 * objc/config-lang.in (gtfiles): New.
2952 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2953 ggc_add_* with GTY markers. Include gtype-objc.h.
2954 (ggc_mark_imp_list): Delete.
2955 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2956 * objc/objc-lang.c: Random Whitespace Change.
2958 * except.h (exception_handler_labels): Delete.
2959 (get_exception_handler_labels): New.
2960 * except.c (exception_handler_labels): Delete.
2961 (struct eh_status): Add exception_handler_labels field.
2962 (doing_eh): Don't add exception_handler_labels as root.
2963 (free_eh_status): Don't need to free exception_handler_labels.
2964 (get_exception_handler_labels): New.
2965 (find_exception_handler_labels): Update for move of
2966 exception_handler_labels.
2967 (remove_exception_handler_label): Likewise.
2968 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2969 * jump.c (rebuild_jump_labels): Likewise.
2970 * loop.c (find_and_verify_loops): Likewise.
2971 * sched-rgn.c (is_cfg_nonregular): Likewise.
2973 * gengtype.c (write_gc_structure_fields): Handle variable-length
2976 * varasm.c (struct weak_syms): Use GGC, gengtype.
2977 (mark_weak_decls): Delete.
2978 (weak_decls): Likewise.
2979 (add_weak): Likewise.
2980 (remove_from_pending_weak_list): Likewise.
2981 (init_varasm_once): Likewise.
2983 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2984 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2985 stor-layout.c, regclass.c, and lists.c.
2986 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2987 gt-regclass.h and gt-lists.h on s-gtype.
2988 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2989 * except.c: Use gengtype for roots.
2990 * explow.c: Use gengtype for roots. Include gt-explow.h.
2991 * expr.h (init_stor_layout_once): Delete prototype.
2992 * function.c: Use gengtype for roots.
2993 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2994 * gengtype-yacc.y (start): Can also be an externstatic.
2995 (externstatic): New production.
2996 (struct_fields): Correct array bounds inversion for 2-d arrays.
2997 * gengtype.c (variables): New variable.
2998 (note_variable): New function.
2999 (get_output_file): Include libfuncs.h into gtype-desc.c.
3000 (get_output_file_name): New function.
3001 (write_gc_structure_fields): Suppress warnings.
3002 (write_gc_types): Make static.
3003 (put_mangled_filename): New function.
3004 (write_gc_roots): New function.
3005 (main): Call write_gc_roots.
3006 * gengtype.h (note_variable): Prototype.
3007 (get_output_file_name): Prototype.
3008 (write_gc_types): Delete prototype.
3009 * ggc.h: Clean up unnecessary structure predefinitions.
3010 (struct ggc_root_tab): Define.
3011 (gt_ggc_m_rtx_def): Make function, not macro.
3012 (gt_ggc_m_tree_node): Likewise.
3013 * libfuncs.h: Use gengtype for roots.
3014 * lists.c: Use gengtype for roots. Include gt-lists.h.
3015 (init_EXPR_INSN_LIST_cache): Delete.
3016 * optabs.c: Use gengtype for roots.
3017 (gt_ggc_mp_optab): Delete.
3018 * optabs.h: Use gengtype for roots.
3019 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3020 * rtl.h: Use gengtype for roots.
3021 (init_EXPR_INSN_LIST_cache): Delete prototype.
3022 * stor-layout.c: Use gengtype for roots.
3023 Include gt-stor-layout.h.
3024 (init_stor_layout_once): Delete.
3025 * toplev.c: Use gengtype for roots. Delete calls to deleted
3027 * tree.c: Use gengtype for roots.
3028 * tree.h: Use gengtype for roots.
3029 * varasm.c: Use gengtype for roots.
3031 * Makefile.in (GTFILES): Add @all_gtfiles@.
3032 * configure: Regenerate.
3033 * configure.in: Construct all_gtfiles from the gtfiles definitions
3035 * gengtype-yacc.y (type): Warn about duplicate structure names.
3036 * gengtype.c (get_output_file): Handle .c files in language
3039 * Makefile.in (GTFILES): Run gengtype on all the config files
3040 and on the target .c file.
3041 * except.c (mark_eh_region): Delete.
3042 (init_eh_for_function): Use GGC on struct eh_status.
3043 (mark_eh_status): Delete.
3044 (free_eh_status): Use GGC.
3045 (expand_eh_region_start): Use GGC to
3046 (collect_eh_region_array): Allocate last_region_number using GGC.
3047 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3048 (remove_eh_handler): Let GGC free struct eh_region.
3049 (add_call_site): Use GGC to reallocate call_site_record array.
3050 * function.c (init_machine_status): Update calling sequence.
3051 (mark_machine_status): Likewise.
3052 (mark_lang_status): Likewise.
3053 (prepare_function_start): Update init_machine_status call.
3054 (mark_function_status): Delete.
3055 (maybe_mark_struct_function): Delete.
3056 (ggc_mark_struct_function): Delete.
3057 (gt_ggc_mp_function): New.
3058 (gt_ggc_mr_machine_function): New.
3059 (gt_ggc_mr_language_function): New.
3060 (init_function_once): Use canonical names.
3061 * function.h (struct function): Use gengtype.
3062 (init_machine_status): Return the structure.
3063 (mark_machine_status): Take a 'void *'.
3064 (mark_lang_status): Likewise.
3065 * ggc-common.c (ggc_mark_trees): Use canonical name for
3066 ggc_mark_struct_function.
3067 * tree.h (ggc_mark_struct_function): Delete prototype.
3068 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3069 (alpha_init_machine_status): Likewise.
3070 (override_options): Use canonical name for alpha_mark_machine_status.
3071 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3072 * config/arm/arm.h (struct machine_function): Use gengtype.
3073 * config/arm/arm.c (arm_mark_machine_status): Delete.
3074 (arm_init_machine_status): Update calling sequence.
3075 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3076 * config/cris/cris.c (cris_init_machine_status): Update
3078 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3079 * config/d30v/d30v.c (d30v_init_machine_status): Update
3081 (d30v_mark_machine_status): Delete.
3082 * config/i386/i386.c: Include gt-i386.h.
3083 (struct machine_function): Use gengtype.
3084 (ix86_init_machine_status): Update calling sequence.
3085 (ix86_mark_machine_status): Delete.
3086 (override_options): Use canonical namke for ix86_mark_machine_status.
3087 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3088 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3090 (ia64_mark_machine_status): Delete.
3091 (ia64_override_options): Use canonical name for
3092 ia64_mark_machine_status.
3093 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3095 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3096 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3097 * gengtype.c (get_output_file): Fix warning.
3098 (main): Add prototype to suppress warning.
3099 * tree.c: Remove tree_hash_mark prototype.
3101 * tree.h (init_stmt): Delete prototype.
3102 * toplev.c (lang_independent_init): Don't call init_stmt.
3103 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3104 (stmt_obstack): Delete.
3105 (POPSTACK): No need to free 'struct nesting'.
3106 (gt_ggc_mr_nesting_cond): Use canonical names.
3107 (gt_ggc_mr_nesting_loop): Use canonical names.
3108 (gt_ggc_mr_nesting_block): Use canonical names.
3109 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3110 (mark_stmt_status): Delete.
3111 (init_stmt): Delete.
3112 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3113 Use it everywhere that last_expr_type was cleared.
3114 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3115 (zap_lists): Delete.
3116 * ggc.h (ggc_add_deletable_root): Prototype.
3117 (mark_stmt_status): Remove prototype.
3118 * ggc-common.c (ggc_add_deletable_root): New.
3119 (ggc_mark_roots): Handle deletable roots.
3120 * function.c (ggc_mark_struct_function): Use canonical name
3121 for mark_stmt_status.
3122 * emit-rtl.c (free_sequence_stack): New.
3123 (start_sequence): Use a freelist for sequences.
3124 (end_sequence): Likewise.
3125 (init_emit_once): Add free_sequence_stack as a deleteable root.
3126 * c-pragma.c Include gt-c-pragma.h.
3127 (struct align_stack): Use gengtype.
3128 (push_alignment): Use GGC for struct align_stack.
3129 (mark_align_stack): Delete.
3130 (gt_ggc_mp_align_stack): New.
3131 (init_pragma): Use canonical name for mark_align_stack.
3132 * c-decl.c: Include gt-c-decl.h.
3133 (struct binding_level): Use gengtype.
3134 (make_binding_level): Use GGC; handle the freelist here.
3135 (pop_binding_level): New.
3136 (pushlevel): Move code into make_binding_level.
3137 (push_label_level): Likewise.
3138 (poplevel): Move code into pop_binding_level.
3139 (pop_label_level): Likewise.
3140 (mark_binding_level): Delete.
3141 (gt_ggc_mp_binding_level): New.
3142 (c_init_decl_processing): Use canonical name for mark_binding_level.
3143 Add free_binding_level as deletable root.
3144 (mark_c_function_context): Use canonical name for mark_binding_level.
3145 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3146 (c-pragma.o): Add gt-c-pragma.h.
3147 (GTFILES): Add c-decl.c and c-pragma.c.
3148 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3150 * tree.c (struct type_hash): Use gengtype.
3151 (init_obstacks): Use canonical name for type_hash_mark.
3152 (type_hash_mark): Delete.
3154 * rtl.h (struct mem_attrs): Use gengtype.
3155 * optabs.h (struct optab): Use gengtype.
3156 * optabs.c (expand_binop): Squish signed/unsigned warning.
3157 (mark_optab): Make local, use canonical name, use autogenerated
3159 (init_optabs): Use canonical name for mark_optab.
3160 (new_optab): Use GGC to allocate optabs.
3161 * ggc.h: Delete mark_optab prototype.
3162 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3163 mem_attrs marker procedure.
3164 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3165 explicitly rather than deducing them from file names.
3166 (write_gc_structure_fields): Handle arrays of structures.
3167 (main): Return non-zero exit code if errors occur during output.
3168 * emit-rtl.c (mem_attrs_mark): Delete.
3169 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3170 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3171 (tree.o): Depend on gt-tree.h.
3172 (GTFILES): Add rtl.h, optabs.h, tree.c.
3173 (gt-tree.h): Add it to s-gtype rule.
3175 * .cvsignore: Ignore gengtype flex/bison generated files.
3176 * Makefile.in (GGC_H): Add gtype-desc.h.
3177 (OBJS): Add gtype-desc.o.
3178 (GEN): Add gengtype.
3179 (STAGESTUFF): Add gengtype.
3180 (varasm.o): Add gt-varasm.h.
3181 (stmt.o): Add gt-stmt.h.
3182 (except.o): Add gt-except.h.
3183 (integrate.o): Add gt-integrate.h.
3185 Add new rules for new files.
3186 * configure: Regenerate.
3187 * configure.in: Correct defaults.h paths.
3188 * emit-rtl.c (mark_sequence_stack): Delete.
3189 (mark_emit_status): Delete.
3190 (start_sequence): Allocate sequence structures using GGC.
3191 (end_sequence): Allocate sequence structures using GGC.
3192 * except.c: Use gengtype for various structures. Include
3194 * expr.c (mark_expr_status): Delete.
3195 * function.c: Use gengtype for various structures. Include
3197 (mark_function_status): Use standard gt_ggc names for marker functions.
3198 (ggc_mark_struct_function): Likewise.
3199 * function.h: Use gengtype for various structures.
3200 * gengtype-lex.l: New file.
3201 * gengtype-yacc.y: New file.
3202 * gengtype.c: New file.
3203 * gengtype.h: New file.
3204 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3205 the standard names. Remove some now-unnecessary prototypes.
3206 * integrate.c: Use gengtype for various structures. Include
3208 (mark_hard_reg_initial_vals): Delete.
3209 * integrate.h (mark_hard_reg_initial_vals): Delete.
3210 * stmt.c: Use gengtype for various structures. Include
3212 (mark_case_node): Delete.
3213 (mark_goto_fixup): Delete.
3214 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3215 * system.h: Define GTY to empty. In flex/bison files,
3216 don't poison malloc or realloc, instead just define them to
3217 xmalloc and xrealloc.
3218 * varasm.c: Use gengtype for various structures. Include
3219 gt-varasm.h. Use standard gt_ggc names for marker functions.
3220 (mark_pool_constant): Delete.
3221 (mark_varasm_status): Delete.
3222 (decode_rtx_const): #if 0 out non-typesafe hack.
3224 * function.h (free_lang_status): Mark as obsolete.
3225 * function.c (free_lang_status): Mark as obsolete.
3226 * c-decl.c (push_c_function_context): Use GC to allocate and free
3227 struct language_function.
3228 (pop_c_function_context): Likewise.
3229 * c-common.c (mark_c_language_function): Mark struct
3232 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3233 Document that the machine_function structures must be allocated
3234 using GC. Update mark_machine_status documentation.
3235 * function.h: Don't declare free_machine_status.
3236 * function.c (free_machine_status): Don't define.
3237 (free_after_compilation): Don't call free_machine_status.
3238 (ggc_mark_struct_function): Mark f->machine. Call
3239 mark_machine_status only on non-NULL pointers.
3240 * system.h: Poison free_machine_status.
3241 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3242 struct machine_function.
3243 (xtensa_free_machine_status): Delete.
3244 (override_options): Don't set free_machine_status.
3245 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3246 free_machine_status.
3247 (rs6000_init_machine_status): Use GC on struct machine_function.
3248 (rs6000_free_machine_status): Delete.
3249 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3251 (ia64_mark_machine_status): Likewise.
3252 (ia64_free_machine_status): Delete.
3253 (ia64_override_options): Don't set free_machine_status.
3254 * config/i386/i386.c (override_options): Don't set
3255 free_machine_status.
3256 (ix86_init_machine_status): Use GC on struct machine_function.
3257 (ix86_mark_machine_status): Likewise.
3258 (ix86_free_machine_status): Delete.
3259 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3261 (d30v_mark_machine_status): Likewise.
3262 (d30v_free_machine_status): Delete.
3263 (d30v_init_expanders): Don't set free_machine_status.
3264 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3266 (arm_init_machine_status): Likewise.
3267 (arm_free_machine_status): Delete.
3268 (arm_init_expanders): Don't set free_machine_status.
3269 * config/alpha/alpha.c (override_options): Don't set
3270 free_machine_status.
3271 (alpha_init_machine_status): Use GC on struct machine_function.
3272 (alpha_mark_machine_status): Likewise.
3273 (alpha_free_machine_status): Delete.
3275 * varasm.c (compare_constant): Fix typo.
3277 * varasm.c: Don't include obstack.h.
3278 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3279 (struct rtx_const): Give substructures names, improve formatting.
3280 (struct constant_descriptor): Delete.
3281 (struct constant_descriptor_tree): New, based on constant_descriptor.
3282 (const_hash_table): Is a hash table of trees.
3283 (mark_const_hash_entry): Is used for hashes of trees. Mark
3284 constant_descriptor_tree structure.
3285 (mark_const_str_htab_1): Mark deferred_string structure.
3286 (compare_constant): Rewrite to compare trees.
3287 (compare_constant_1): Delete.
3288 (record_constant): Delete.
3289 (record_constant_1): Delete.
3290 (output_constant_def): Use struct constant_descriptor_tree.
3291 Don't duplicate trees twice.
3292 (struct constant_descriptor_rtx): New.
3293 (struct pool_constant): Used for rtx constants.
3294 (init_varasm_status): Update for change to struct varasm_status.
3295 (mark_varasm_status): Likewise.
3296 (free_varasm_status): Delete.
3297 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3298 (record_constant_rtx): Likewise.
3299 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3300 (force_const_mem): Likewise.
3301 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3302 * function.c (free_after_compilation): Don't use free_varasm_status.
3303 * function.h: Don't prototype free_varasm_status.
3305 * ggc-common.c (ggc_realloc): Handle X being NULL.
3307 * ggc-common.c (ggc_realloc): New function.
3308 * ggc.h: Prototype it.
3309 * emit-rtl.c (free_emit_status): Delete.
3310 (init_emit): Allocate emit subarrays using GC.
3311 (gen_reg_rtx): Reallocate subarrays using GC.
3312 (init_emit): Use GC to allocate 'struct emit_status' and its
3314 (mark_emit_status): Mark structure and its subarrays.
3315 * stmt.c (free_stmt_status): Delete.
3316 * expr.c (free_expr_status): Delete.
3317 * function.h: Remove prototypes for deleted functions.
3318 * function.c (free_after_compilation): Don't use deleted functions.
3319 Don't call free() on x_parm_reg_stack_loc.
3320 (free_after_parsing): Don't use free_stmt_status.
3321 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3322 (mark_function_status): Mark x_parm_reg_stack_loc.
3324 * varasm.c (init_varasm_status): Use GC to allocate
3325 'struct varasm_status' and its fields x_const_rtx_hash_table
3326 and x_const_rtx_sym_hash_table.
3327 (mark_varasm_status): Mark them.
3328 (free_varasm_status): Use GC to free them.
3329 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3330 (mark_expr_status): Mark the structure itself.
3331 (free_expr_status): Use GC to free the structure.
3332 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3333 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3334 (init_stmt_for_function): Allocate the structure for GC.
3336 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3337 (equate_type_number_to_die): Likewise.
3338 * tree.h (TYPE_SYMTAB_DIE): New macro.
3339 (struct die_struct): Predeclare.
3340 (struct tree_type): Add field symtab.die. Add a tag
3341 to the union type of field symtab.
3343 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3344 'struct rtvec_def *', not 'struct rtvec_def'.
3346 * function.h (original_arg_vector): Make a real rtvec.
3347 * function.c (ggc_mark_struct_function): Adjust.
3348 * integrate.c (expand_inline_function): Adjust.
3350 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3352 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3353 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3354 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3355 (TARGET_VERSION_CPU): Define according to the
3357 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3359 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3360 if TARGET_SHMEDIA64.
3361 (LINK_DEFAULT_CPU_EMUL): Define according to the
3363 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3364 (SUBTARGET_LINK_SPEC): Define.
3365 (LINK_SPEC): Use SH_LINK_SPEC.
3367 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3368 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3369 and TARGET_SHMEDIA64 which abort, for now.
3370 * config/sh/t-netbsd-sh5: New file.
3371 * config/sh/t-netbsd-sh5-32: New file.
3372 * config/sh/t-netbsd-sh5-64: New file.
3374 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3375 Richard Henderson <rth@redhat.com>
3377 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3378 (some_operand, input_operand): Accept CONST_VECTOR.
3379 (alpha_extra_constraint): Add 'W'.
3380 (alpha_expand_zap_mask): New.
3381 (alpha_expand_builtin_vector_binop): New.
3382 (enum alpha_builtin): New.
3383 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3384 (alpha_init_builtins, alpha_expand_builtin): New.
3385 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3386 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3387 (PREDICATE_CODES): Update.
3388 * config/alpha/alpha-protos.h: Update.
3389 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3390 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3391 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3392 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3393 (movv2si, movv2si_fix, movv2si_nofix): New.
3394 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3395 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3396 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3397 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3398 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3399 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3400 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3401 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3402 builtin_unpkbw, unpkbw): New.
3403 * doc/extend.texi (Alpha Built-in Functions): New.
3405 2002-06-03 Richard Henderson <rth@redhat.com>
3407 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3408 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3410 2002-06-03 Richard Henderson <rth@redhat.com>
3412 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3414 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3415 (const0_operand): New.
3416 (reg_or_fp0_operand, fp0_operand): Remove.
3417 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3418 * config/alpha/alpha-protos.h: Update.
3419 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3420 and fp0_operand with reg_or_0_operand and const0_operand.
3422 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3424 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3426 2002-06-03 Roger Sayle <roger@eyesopen.com>
3428 * gcse.c (cprop_jump): Use single_set to get the pattern
3429 from the setcc argument.
3431 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3433 * diagnostic.h (diagnostic_count): Move from output_buffer to
3435 (diagnostic_kind_count): Adjust definition.
3437 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3439 * except.c (except.c): Do not rebuild CFG.
3440 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3443 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3445 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3446 * toplev.c: Include cfglahout.h
3447 * Makefile.in (toplev.c): Add dependnecy.
3449 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3451 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3452 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3453 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3455 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3457 * config/ns32k/netbsd.h: Update copyright years.
3458 (TARGET_OS_CPP_BUILTINS): Define.
3459 (CPP_PREDEFINES): Remove.
3460 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3461 (TARGET_CPU_CPP_BUILTINS): Define.
3463 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3465 * emit-rtl.c: Fix formatting.
3466 * errors.h: Likewise.
3467 * except.c: Likewise.
3468 * explow.c: Likewise.
3469 * expmed.c: Likewise.
3473 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3475 * config/h8300/elf.h: Fix formatting.
3476 * config/h8300/rtems.h: Likewise.
3478 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3480 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3482 2002-06-02 Tom Tromey <tromey@redhat.com>
3484 * fixinc/fixincl.x: Rebuilt.
3485 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3487 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3490 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3491 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3495 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3497 * final.c (final): Allow notes to not have computed addresses;
3498 kill no longer needed STACK_REGS ifdef.
3500 2002-06-02 Richard Henderson <rth@redhat.com>
3502 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3504 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3506 * loop.c (emit_prefetch_instructions): Properly place the address
3509 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3511 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3512 (set_block_for_insn): Turn into macro.
3513 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3514 * cfglayout.c (insn_scopes): Kill.
3515 (scope_to_insns_initialize): Do not use insn_scopes.
3516 (scope_to_insns_finalize): Likewise.
3517 (duplicate_insn_chain): Likewise.
3518 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3519 * cfgrtl.c (basic_block_for_insn): Kill.
3520 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3521 (create_basic_block_structure): Use reorder_insns.
3522 (compute_bb_for_insn): Do not use basic_block_for_insn.
3523 (merge_blocks_nomove): Likewise.
3524 (update_bb_for_insn): Likewise.
3525 (verify_flow_info): Likewise.
3526 (set_block_for_insn): Kill.
3527 * combine.c (try_combine): Update gen_rtx_INSN call.
3528 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3529 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3531 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3532 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3534 (emit_insns_after): Simplify.
3535 (emit_copy_of_insn_after): Copy scope.
3536 * final.c (final_start_function): Lower scopes.
3537 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3538 * integrate.c (copy_insn_list): Cope scopes.
3539 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3540 * loop.c (loop_optimize): Do not care block notes.
3541 * print-rtl.c (print_rtx): Print BB.
3542 * recog.c (apply_change_group): Simplify.
3543 * rtl.c (copy_rtx): Handle 'B'.
3544 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3545 * rtl.h (Field accessors): Update indexes.
3546 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3547 * sched-rgn.c (schedule_insns): Likewise.
3548 * toplev.c (rest_of_compilation): Lower notes.
3549 * unroll.c (unroll_loop): Do not care scoping notes.
3550 (copy_loop_body): Copy scopes.
3552 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3555 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3557 * rtems.h: Similarly.
3558 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3559 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3560 (TARGET_CPU_CPP_BUILTINS): Use.
3562 2002-06-02 Richard Henderson <rth@redhat.com>
3564 * alias.c: Include target.h.
3565 (mark_constant_function): Use targetm.binds_local_p instead
3566 of checking TREE_PUBLIC ourselves.
3567 * Makefile.in (alias.o): Add TARGET_H.
3569 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3571 * c-lex.c: Update copyright and file description.
3573 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3575 * config/fr30/fr30.h: Update to new CPP macros.
3577 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3579 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3581 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3582 Zack Weinberg <zack@codesourcery.com>
3584 * c-common.c (c_common_init): Override cpplib's default
3585 warn_long_long setting.
3586 * c-lex.c (lex_number): Replace with interpret_integer,
3587 interpret_float, narrowest_unsigned_type and
3588 narrowest_signed_type, taking advantage of the new
3589 cpplib functionality.
3590 * cpperror.c (_cpp_begin_message): If a warning is turned
3591 into an error, avoid printing "warning:".
3592 * cppexp.c (cpp_num_sign_extend): New.
3593 * cppinit.c: Update comment.
3594 * cpplib.h (cpp_num_sign_extend): New.
3595 * tree.h: Update comment.
3597 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3599 * diagnostic.h (struct diagnostic_context): Add new member
3601 (internal_error_function): Remove declaration.
3602 * diagnostic.c (internal_error_function): Remove definition..
3603 (internal_error): Adjust use.
3605 2002-06-02 Richard Henderson <rth@redhat.com>
3607 * rtl.h (CC0_P): New.
3608 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3609 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3610 (bypass_block): Save old dest block for dump text.
3611 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3612 Allow only true SET insns, not single_set.
3614 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3616 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3617 (clear_disgnostic_info): Rename to output_clear_data. Use false
3618 instead of 0 for boolean value.
3619 Adjust function call throughout.
3621 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3623 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3624 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3626 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3628 * d30v.h (CPP_PREDEFINES): Replace with
3629 (TARGET_CPU_CPP_BUILTINS): New.
3631 2002-06-02 Roger Sayle <roger@eyesopen.com>
3633 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3635 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3637 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3639 2002-06-02 Richard Henderson <rth@redhat.com>
3641 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3643 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3645 Support for C++ constructors/destructors.
3646 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3647 instead of looping if main() returns.
3648 (asm_file_start): Output global symbols that cause .data and .bss
3649 initialization code to be linked in, unconditionally for now.
3650 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3651 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3652 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
3654 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
3655 (__tablejump__): New.
3656 (__do_copy_data, __do_clear_bss): New.
3657 (__do_global_ctors, __do_global_dtors): New.
3658 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
3661 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3663 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
3664 (CPP_SPEC, CPP_PREDEFINES): Kill.
3665 * c4x/rtems.h (CPP_PREDEFINES): Kill.
3666 (TARGET_OS_CPP_BUILTINS): New.
3668 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3670 * Makefile.in (tracer.o): New.
3671 * params.def (TRACER_*): New options.
3672 * rtl.h (tracer): Declare.
3673 * timevar.def (TV_TRACER): New.
3674 * toplev.c (dump_file_index): Add DFI_tracer.
3675 (dump_file_info): Add tracer.
3677 (lang_indepdenent_options): Add tracer.
3678 (rest_of_compilation): Call tracer.
3679 * tracer.c: New file.
3680 * invoke.texi (-ftracer): Document.
3681 (--param tracer-*): Document.
3683 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
3685 * tree-inline.c (expand_call_inline): Make the statement
3686 expression we generate have a COMPOUND_STMT.
3688 2002-06-01 Roger Sayle <roger@eyesopen.com>
3690 * gcse.c (cprop_cc0_jump): Function deleted.
3691 (cprop_jump): Take an additional argument which is the possibly
3692 NULL cc setting insn immediately before the conditional jump.
3693 When a MODE_CC set is present, substitute it into the JUMP_INSN
3694 before attempting the constant propagation.
3695 (cprop_insn): Recognize cc setters followed by conditional jumps
3696 as a special case. Use cprop_jump instead of cprop_cc0_jump.
3697 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
3698 (find_bypass_set): New function based upon find_avail_set used by
3699 cprop, but finds constant expressions available at the end of
3701 (bypass_block): New function. Given a basic block that begins
3702 with a conditional jump and multiple incoming edges, perform
3703 the jump bypass optimization.
3704 (bypass_conditional_jumps): New function. Call bypass_block with
3705 each suitable basic block in the CFG using a simple single pass.
3707 2002-06-01 Roger Sayle <roger@eyesopen.com>
3709 * tree.c (real_minus_onep): New function to test for -1.0.
3710 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
3712 2002-06-01 Roger Sayle <roger@eyesopen.com>
3714 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
3715 and "!p && !q" into "(p|q) == 0" under suitable conditions.
3717 2002-06-01 Andreas Jaeger <aj@suse.de>
3719 * cppexp.c (cpp_classify_number): Cast precission to int for
3720 correct printf format.
3722 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
3724 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
3725 expected, but don't really exist: atmega83, atmega85, attiny10.
3726 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
3727 emulations for all devices.
3728 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
3729 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
3731 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
3733 * config/h8300/h8300-protos.h: Add a prototype for
3734 h8300_shift_needs_scratch_p.
3735 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
3736 * config/h8300/h8300.h (OK_FOR_R): New.
3737 (OK_FOR_S): Likewise.
3738 (OK_FOR_T): Likewise.
3739 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3740 * config/h8300/h8300.md (anonymous shift patterns): Use
3741 constraints R, S, and T.
3743 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3745 * basic-block.h (struct basic_block_def): New field loop_father.
3746 (BB_VISITED): New flag.
3747 (struct loop): New field pred, removed field shared.
3748 (struct loops): New field parray.
3749 (LOOP_EXITS_DOMS): Removed.
3750 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3751 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3752 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3753 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3754 verify_loop_structure): Declare.
3755 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3756 * cfganal.c (dfs_enumerate_from): New function.
3757 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3758 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3759 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3760 flow_loop_dump, flow_loops_dump, flow_loops_free,
3761 flow_loop_tree_node_add, flow_loop_level_compute,
3762 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3763 flow_loop_outside_edge_p): Modified for new infrastructure.
3764 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3765 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3766 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3767 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3768 find_common_loop, verify_loop_structure, loop_latch_edge,
3769 loop_preheader_edge): New functions.
3770 (flow_loops_cfg_dump): Do not show dominators, as this information
3771 does not remain up to date long.
3772 (flow_loops_find): Store results in new format.
3773 * predict.c (propagate_freq, estimate_probability,
3774 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3777 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3779 * except.c (nothrow_function_p): Walk epilogue delay list
3780 checking the insn, not the chain for potential throws.
3782 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3784 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3785 (install): Refer to install-cpp directly.
3786 (uninstall-cpp): Folded into uninstall rule.
3787 * configure.in: Delete all code relating to --disable-cpp.
3788 * configure: Regenerate.
3789 * config/t-install-cpp: Delete.
3791 2002-05-31 Richard Henderson <rth@redhat.com>
3793 * configure.in (HAVE_AS_TLS): Add alpha tests.
3794 * configure: Rebuild.
3795 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3796 (alpha_tls_size, alpha_tls_size_string): New.
3797 (overide_options): Set it. Always install machine_status hooks.
3798 (input_operand): Accept got tls predicates.
3799 (local_symbol_p): Merge into ...
3800 (local_symbolic_operand): ... here. Reject tls symbols.
3801 (global_symbolic_operand): Likewise.
3802 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3803 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3804 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3805 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3806 (alpha_encode_section_info): Handle TLS symbols.
3807 (alpha_strip_name_encoding): Likewise.
3808 (alpha_legitimate_address_p): Likewise.
3809 (alpha_legitimize_address): Likewise.
3810 (alpha_expand_mov): Early exit to avoid nop moves.
3811 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3812 (alpha_init_machine_status, alpha_mark_machine_status,
3813 alpha_free_machine_status): Always define.
3814 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3815 (print_operand, print_operand_address): Add TLS relocs.
3816 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3817 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3818 (TARGET_SWITCHES): Add -mtls-kernel.
3819 (alpha_tls_size, alpha_tls_size_string): New.
3820 (TARGET_OPTIONS): Add -mtls-size=.
3821 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3822 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3823 (ASM_OUTPUT_LABELREF): Skip %.
3824 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3825 (PREDICATE_CODES): Update.
3826 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3827 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3828 UNSPEC_TP, UNSPECV_SET_TP): New.
3829 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3830 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3831 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3832 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3833 (call_value_osf_2_er): Accept anything as op4.
3834 * config/alpha/alpha-protos.h: Update.
3835 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3837 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3839 * cppinit.c (append_include_chain): Always pay attention to
3840 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3843 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3845 * target.h: Fix formatting.
3846 * timevar.h: Likewise.
3847 * tlink.c: Likewise.
3848 * toplev.c: Likewise.
3849 * toplev.h: Likewise.
3851 * tree-dump.h: Likewise.
3853 * tree-inline.h: Likewise.
3854 * unroll.c: Likewise.
3855 * unwind-dw2.c: Likewise.
3856 * unwind-dw2-fde.c: Likewise.
3857 * unwind-dw2-fde-glibc.c: Likewise.
3858 * unwind-dw2-fde.h: Likewise.
3859 * unwind.h: Likewise.
3860 * unwind-sjlj.c: Likewise.
3861 * varasm.c: Likewise.
3862 * varray.h: Likewise.
3863 * vmsdbg.h: Likewise.
3864 * vmsdbgout.c: Likewise.
3865 * xcoffout.h: Likewise.
3867 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3869 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3870 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3872 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3874 * gcc.c (cpp_unique_options): Remove "-d" options.
3875 (cpp_debug_options): New spec string.
3876 (default_compilers): Use it.
3877 * objc/lang-specs.h: Likewise.
3879 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3881 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3882 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3883 * gcc/mklibgcc.in: Likewise.
3884 * gcc/config/arc/t-arc: Likewise.
3885 * gcc/configure.in: Likewise.
3886 * gcc/configure: Regenerate.
3888 2002-05-31 Stan Shebs <shebs@apple.com>
3889 Turly O'Connor <turly@apple.com>
3891 * c-decl.c (struct binding_level): Change int field n_incomplete
3892 to tree list incomplete_list.
3893 (clear_binding_level): Init field with NULL.
3894 (pushdecl): Add incomplete type to list.
3895 (mark_binding_level): Mark the incomplete list.
3896 (finish_struct): Scan the incomplete list for types instead
3897 of all decls in the current binding level.
3899 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3901 * pa.c (output_millicode_call): Add missing '%' characters.
3902 (output_call): Likewise.
3904 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3906 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3907 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3909 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3911 * varasm.c (mark_constant_pool): Walk epilogue delay list
3912 checking the insn, not the chain for potential constants.
3914 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3916 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3918 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3920 * i386.c (classify_argument): Properly handle base types.
3922 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3923 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3926 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3928 * gcse.c (gcse_emit_move_after): New.
3929 (pre_delete, hoist_store): Use it.
3931 * reload1.c (emit_input_reload_insns): Use constrain_operands
3932 instead of constraint_accepts_reg_p to verify optimization.
3933 (constraint_accepts_reg_p): Kill
3935 * reload1.c (reload_cse_delete_noop_set): Kill.
3936 (reload_cse_simplify): use delte_insn_and_edges.
3938 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3940 * cfgloop.c (flow_loops_find): Initialize first and last fields
3943 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3945 * c-common.c (builtin_define_std): Correct logic.
3947 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3949 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3950 (output_call): Likewise.
3952 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3954 * pa.c: Move output.h include after tree.h include.
3955 (pa_asm_output_mi_thunk): Constify identifier lab.
3957 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3959 * config/ns32k/ns32k.h: Define named constants for the
3960 bits in target_flags and use them.
3961 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3963 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3965 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3966 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3967 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3968 default scheduling model.
3969 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3970 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3971 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3972 * doc/install.texi (hppa*-*-*): Document default scheduling.
3974 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3976 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3978 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3980 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3981 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3982 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3983 netbsd.h, or netbsd-aout.h.
3985 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3987 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3988 whitespace in __ns32000__ case.
3990 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3992 * expr.c (expand_expr): Output partially zeroed out vectors with
3993 output_constant_def.
3995 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3997 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3999 (shl*-*-netbsdelf*): New targets.
4000 * config/sh/netbsd-elf.h: New file.
4001 * config/sh/t-netbsd: New file.
4003 2002-05-30 Richard Henderson <rth@redhat.com>
4004 Eric Botcazou <ebotcazou@multimania.com>
4006 PR optimization/6822
4007 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4008 to unsigned int for op1 comparisons. Use gen_int_mode.
4010 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4012 * expmed.c (const_mult_add_overflow_p): New.
4013 * expr.h: Declare it.
4014 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4015 Don't eliminate the biv if the giv has a constant multiplier and
4016 the rhs argument of the comparison does satisfy the predicate.
4017 Use expand_mult_add to compute the replacement constant.
4019 2002-05-30 Osku Salerma <osku@iki.fi>
4021 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4022 (c_common_get_alias_set): Handle it.
4023 * doc/extend.texi: Document it.
4025 2002-05-30 Richard Henderson <rth@redhat.com>
4027 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4028 * toplev.c (process_options): Don't check it.
4029 * doc/tm.texi: Don't document it.
4030 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4031 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4032 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4033 frame pointer optimization if current_function_profile.
4035 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4037 * langhooks.c: Fix formatting.
4038 * langhooks.h: Likewise.
4040 * libgcc2.c: Likewise.
4041 * lists.c: Likewise.
4042 * local-alloc.c: Likewise.
4046 2002-05-30 Marc Espie <espie@openbsd.org>
4048 * config.gcc (sparc64-*-openbsd*): New.
4049 * config/sparc/openbsd1-64.h: New.
4050 * config/sparc/openbsd64.h: New.
4052 2002-05-30 Jeff Law <law@redhat.com>
4054 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4055 a dead insn with a REG_RETVAL note when the entire libcall is not
4056 dead and remove the associated REG_LIBCALL note at the same time.
4058 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4060 * lcm.c (output.h): #include.
4061 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4062 as an ordinary block.
4063 (optimize_mode_switching): Don't pretend that the exit block is
4064 an ordinary block, or handle sucessors of entry block specially.
4065 Instead, split edges from entry block and to exit block, and
4066 put a computing definition on the thus gained post-entry-block,
4067 and a need on the pre-exit-block.
4069 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4071 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4072 * rtl.texi: Document 'B'
4074 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4076 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4078 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4080 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4082 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4083 const0_rtx instead of NULL_RTX when in error.
4084 (altivec_expand_abs_builtin): Same.
4085 (rs6000_expand_binop_builtin): Same.
4086 (altivec_expand_predicate_builtin): Same.
4087 (altivec_expand_stv_builtin): Same.
4088 (rs6000_expand_ternop_builtin): Same.
4089 (altivec_expand_builtin): Same.
4091 2002-05-29 David S. Miller <davem@redhat.com>
4093 * rtl.h (clear_emit_caches): Delete.
4094 * integrate.c (output_inline_function): Don't call it.
4095 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4096 (clear_emit_caches): Delete definition.
4097 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4099 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4101 * config/mmix/mmix.c: Include real.h.
4102 (mmix_constant_address_p): Remove redundant test before switch.
4104 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4106 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4107 only if not already defined.
4109 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4111 * config/h8300/h8300-protos.h: Remove prototypes for
4112 ok_for_bclr and small_power_of_two.
4113 * config/h8300/h8300.c (small_power_of_two): Remove.
4114 (ok_for_blcr): Likewise.
4115 (fix_bit_operand): Make WHAT deal with an integer instead of a
4116 constraint character.
4117 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4118 (CONST_OK_FOR_P): Likewise.
4119 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4120 CONST_OK_FOR_P any more.
4121 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4126 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4128 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4129 (CPP_PREDEFINES): Make sure this is undefined.
4130 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4131 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4132 or -U__MIPSEB__ before defining one or the other. Instead,
4133 use %(subtarget_endian_default) if neither -EB nor -EL are
4135 (SUBTARGET_EXTRA_SPECS): Define.
4136 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4139 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4141 * doc/md.texi (Patterns): Note pattern condition pitfall
4144 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4146 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4147 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4148 ternary operations from here...
4149 (rs6000_expand_builtin): ...to here.
4150 New argument expandedp.
4151 Change all instances of altivec_expand_binop_builtin to
4152 rs6000_expand_binop_builtin.
4153 (altivec_expand_unop_builtin): Rename to
4154 rs6000_expand_unop_builtin.
4155 (altivec_expand_binop_builtin): Rename to
4156 rs6000_expand_binop_builtin.
4157 (altivec_expand_ternop_builtin): Rename to
4158 rs6000_expand_ternop_builtin.
4160 2002-05-29 Richard Henderson <rth@redhat.com>
4162 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4163 (TARGET_BI_ARCH): Likewise.
4164 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4165 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4166 (TARGET_64BIT_DEFAULT): Default to 0.
4167 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4169 2002-05-29 Richard Henderson <rth@redhat.com>
4171 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4172 (get_pc_thunk_name): New.
4173 (output_set_got): Use it.
4174 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4175 into linkonce sections.
4177 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4179 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4180 (CPP_PREDEFINES): Make sure this is undefined.
4181 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4182 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4183 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4184 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4185 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4186 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4187 (CPP_PREDEFINES): Make sure this is undefined.
4188 (SUBTARGET_EXTRA_SPECS): Define.
4189 (CPP_SPEC): Use %(netbsd_cpp_spec).
4191 2002-05-29 Jeff Law <law@redhat.com>
4193 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4195 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4196 contains a REG_RETVAL note.
4198 * haifa-sched (sched_analyze): Remove another useless clearing
4199 of SCHED_GROUP_P I missed yesterday.
4201 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4202 * pa.c (pa_asm_output_mi_thunk): New function.
4203 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4205 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4206 Marek Michalkiewicz <marekm@amelek.gda.pl>
4208 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4209 (avr_asm_only_p): Make non-static.
4210 (enum avr_arch): Remove.
4211 (avr_arch_types): New.
4212 (avr_mcu_types): Update.
4213 (avr_override_options): Use avr_arch_types table instead of switch.
4214 * avr.h (CPP_PREDEFINES): Die.
4215 (avr_base_arch_macro, avr_extra_arch_macro): New.
4216 (TARGET_CPU_CPP_BUILTINS): New.
4217 (CPP_SPEC, EXTRA_SPECS): Simplify.
4218 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4219 CPP_AVR5_SPEC): Die.
4221 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4223 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4224 NETBSD_OS_CPP_BUILTINS_AOUT.
4225 (SUBTARGET_EXTRA_SPECS): Define.
4226 (CPP_SPEC): Use %(netbsd_cpp_spec).
4228 2002-05-29 Richard Henderson <rth@redhat.com>
4230 * config/i386/i386.c (ix86_output_function_epilogue): New.
4231 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4232 (pic_label_name): Remove.
4233 (pic_labels_used): New.
4234 (ix86_asm_file_end): Emit one pc load stub for each register used.
4235 (output_set_got): Generate deep pc load to any register.
4236 (ix86_select_alt_pic_regnum): New.
4237 (ix86_save_reg): Don't save pic register if we can find a valid
4238 call-clobbered replacement.
4239 (ix86_expand_prologue): If we found a valid replacement, renumber
4240 pic_offset_table_rtx.
4241 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4242 pic_offset_table_rtx after reload.
4243 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4244 * config/i386/i386.md (set_got): Make insn, not expander.
4245 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4247 2002-05-29 Richard Henderson <rth@redhat.com>
4249 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4250 alignment for alloca.
4252 2002-05-29 Richard Henderson <rth@redhat.com>
4254 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4255 (print_operand_address): Only add rip for symbolic addresses
4256 for which we do not have another relocation type.
4258 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4260 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4261 (EXTRA_SPECS): Add netbsd_cpp_spec.
4262 (CPP_SPEC): Use %(netbsd_cpp_spec).
4263 (CPP_PREDEFINES): Remove.
4264 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4265 (EXTRA_SPECS): Define.
4266 (CPP_SPEC): Use %(netbsd_cpp_spec).
4267 (CPP_PREDEFINES): Remove.
4269 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4271 PR preprocessor/6844
4272 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4275 2002-05-29 Eric Christopher <echristo@redhat.com>
4277 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4278 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4280 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4282 * config/fr30/fr30.md: Remove previous restriction on splits.
4283 Enforce conformance through gen_lowpart and cont_int_operand.
4284 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4285 as the assembler does not support ".bss".
4287 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4289 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4290 (CPP_PREDEFINES): Remove.
4291 (SUBTARGET_EXTRA_SPECS): Define.
4292 (CPP_SPEC): Use %(netbsd_cpp_spec).
4293 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4294 (CPP_PREDEFINES): Remove.
4295 (SUBTARGET_EXTRA_SPECS): Define.
4296 (CPP_SPEC): Use %(netbsd_cpp_spec).
4297 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4298 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4299 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4300 Add netbsd_cpp_spec.
4301 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4303 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4304 Zack Weinberg <zack@codesourcery.com>
4306 * cppexp.c (cpp_num): Move to cpplib.h.
4307 (CPP_ERROR): Remove.
4308 (interpret_float_suffix, interpret_int_suffix): New.
4309 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4310 (cpp_classify_number, cpp_interpret_integer): New.
4311 (interpret_number): Remove.
4312 (eval_token): Update to use new routines.
4313 * cpphash.h (cpp_num_part): Move to cpplib.h.
4314 * cppinit.c (cpp_post_options): Set warn_long_long.
4315 * cpplib.h (struct cpp_options): Add warn_long_long.
4316 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4317 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4318 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4319 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4320 cpp_interpret_integer): New.
4322 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4324 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4326 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4328 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4329 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4330 (CPP_SUBTARGET_SPEC): Define.
4331 (SUBTARGET_EXTRA_SPECS): Define.
4334 2002-05-29 Chris Lattner <sabre@nondot.org>
4336 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4337 prevent confusion if/when the register is defined.
4339 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4342 * config/cris/cris.md: Fix typos and thinkos in comments.
4343 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4345 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4346 ("*mov_sideqi_mem"): Similar, but for operand 3.
4347 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4348 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4349 Remove spurious mode specifier on operand 2.
4351 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4353 * config/h8300/h8300-protos.h: Remove the prototype for
4355 Add prototypes for single_one_operand and single_zero_operand.
4356 * config/h8300/h8300.c (o_operand): Remove.
4357 (single_one_operand): New.
4358 (single_zero_operand): Likewise.
4359 (print_operand): For 'V' operand, and the operand with 0xff.
4360 For 'V' and 'W' operands, do not and the bit position with 7.
4361 * config/h8300/h8300.md (various anonymous patterns): Replace
4362 use of exact_log2 with single_one_operand/single_zero_operand.
4364 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4366 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4368 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4370 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4371 accept symbolic LARL operands.
4372 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4375 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4377 * config/s390/s390.md (cmpstr_64/31): Mark whole
4378 input registers as used.
4380 2002-05-28 Richard Henderson <rth@redhat.com>
4382 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4383 not current_function_uses_pic_offset_table and
4384 current_function_uses_const_pool; examine current_function_profile.
4385 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4386 input to blockage if needed.
4387 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4388 (legitimize_pic_address): Likewise. Set regs_ever_live for
4389 pic_offset_table_rtx when invoked during reload.
4390 * config/i386/i386.h (FINALIZE_PIC): Remove.
4391 * config/i386/i386.md (tablejump): Reformat. Do not set
4392 current_function_uses_pic_offset_table.
4393 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4394 (blockage): Accept anything as operand 0.
4396 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4398 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4399 common CPP built-ins for all NetBSD a.out targets.
4400 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4401 common CPP built-ins for all NetBSD ELF targets.
4402 * config/netbsd.h: Add missing notice.
4403 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4404 for all NetBSD targets.
4405 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4406 for all NetBSD targets using an LP64 code model.
4407 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4410 2002-05-28 Richard Henderson <rth@redhat.com>
4412 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4413 update if UPDATE_LIFE_LOCAL.
4415 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4417 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4419 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4420 Jason R. Thorpe <thorpej@wasabisystems.com>
4422 config/sh reorganization to factor out endianness and coff:
4424 * config/sh/little.h: New file.
4425 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4426 defined, define to 0 to select big-endian.
4427 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4428 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4429 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4430 * config/sh/t-be: New file.
4431 * config/sh/t-le: New file.
4433 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4434 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4435 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4436 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4437 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4438 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4439 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4440 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4441 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4442 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4443 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4444 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4445 (LINK_SPEC): Define to SH_LINK_SPEC.
4446 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4447 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4448 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4449 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4450 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4451 * config/sh/coff.h: New file.
4452 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4453 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4454 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4455 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4456 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4457 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4458 (PTRDIFF_TYPE): Likewise.
4459 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4460 (CPP_PREDEFINES): Don't define.
4461 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4462 (LINK_SPEC): Define to SH_LINK_SPEC.
4463 (LINK_EMUL_PREFIX): Redefine.
4464 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4465 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4466 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4467 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4468 (TARGET_OS_CPP_BUILTINS): Define.
4469 (TARGET_DEFAULT): Redefine.
4470 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4471 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4472 (LINK_SPEC): Don't redefine.
4473 (LINK_DEFAULT_CPU_EMUL): Redefine.
4474 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4475 * sh.c (sh_asm_named_section): Don't declare / define.
4476 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4477 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4478 (sh64-*-elf* tm_file): Likewise.
4479 (sh-*-rtemself* tm_file): Likewise.
4480 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4481 (sh-*-linux* tmake_file): Add sh/t-le.
4482 (sh-*-rtems* tm_file): Add sh/coff.h
4483 (sh-*-* tm_file): Likewise.
4485 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4487 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4488 CONSTANT_POOL_ADDRESS_P.
4490 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4492 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4493 Jeff Law <law@redhat.com>
4495 * optabs.c (expand_binop): Fix nwords sign warnings.
4496 generate pseudo for add_optab.
4498 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4499 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4501 2002-05-28 Marc Espie <espie@openbsd.org>
4503 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4504 inherited from gas.h.
4505 (ASM_QUAD): Undef. OpenBSD does not support it.
4507 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4509 * doc/install.texi (binaries): Change mingw binaries
4510 link to www.mingw.org.
4512 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4514 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4516 2002-05-28 Richard Henderson <rth@redhat.com>
4518 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4519 bottom alignment for leaf functions.
4521 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4523 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4524 config/sparc/sol2-g1.asm: Delete unused files.
4526 2002-05-28 Richard Henderson <rth@redhat.com>
4528 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4530 * flow.c (calculate_global_regs_live): Rename call_used to
4531 invalidated_by_call. Initialize from regs_invalidated_by_call
4532 instead of call_used_regs.
4534 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4537 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4539 * tree.h: Don't include real.h.
4540 Forward-declare struct realvaluetype.
4541 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4543 (TREE_REAL_CST_PTR): New accessor.
4544 (TREE_REAL_CST): Update.
4545 * real.h: Include machmode.h.
4546 (realvaluetype): Make it struct realvaluetype, not a typedef.
4547 (build_real): Prototype here.
4549 * tree.c: Include real.h.
4550 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4551 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4552 (build_real_from_int_cst): Use build_real.
4553 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4556 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4557 fold-const.c, print-tree.c, real.c: Include real.h.
4558 * Makefile.in: Update dependency lists.
4560 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4562 * basic-block.h (last_basic_block): Declare.
4563 (expunge_block_nocompact): Declaration removed.
4564 (compact_blocks): Declare.
4565 * cfg.c (last_basic_block): New variable.
4566 (expunge_block_nocompact): Removed.
4567 (expunge_block): Do not compact basic blocks.
4568 (compact_blocks): New.
4569 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4571 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4573 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4574 real positions of blocks.
4575 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4577 (cleanup_cfg): Compact blocks.
4578 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4579 basic_block_info varray.
4580 (flow_delete_block): Comment update.
4581 (back_edge_of_syntactic_loop_p): Modify position check code.
4582 (verify_flow_info): Update checking.
4583 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4584 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4585 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4586 indices no longer change.
4587 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4589 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4590 * profile.c (branch_prob): Compact blocks.
4591 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4594 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/h8300/h8300.md (two anonymous patterns): New.
4598 2002-05-28 David S. Miller <davem@redhat.com>
4600 * config/sparc/sparc.md (cpu): Tidy.
4601 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4603 (in_call_delay): Delete reference to 'return' type.
4604 (eligible_for_return_delay, in_return_delay, define_delay
4605 referencing those): Delete.
4606 (rest of file): Use new type attributes as appropriate.
4607 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4608 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4609 * config/sparc/ultra1_2.md (us1_single): New reservation.
4610 (us1_ialuX): Likewise.
4611 * config/sparc/ultra3.md (us3_single): Likewise.
4612 (us3_ialuX): Likewise.
4613 (us3_imul, us3_idiv): Tweak.
4615 2002-05-28 Richard Henderson <rth@redhat.com>
4617 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4620 2002-05-28 Richard Henderson <rth@redhat.com>
4622 * config.gcc: Obsolete mn10200.
4624 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4626 * cppexp.c (interpret_number): Optimize for single-digit
4627 and less-than-half-precision cases.
4628 (num_trim, num_positive, num_div_op): Cast constants.
4630 2002-05-27 Bo Thorsen <bo@suse.de>
4632 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4633 3.1 branch. The file was made by Jakub Jelinek.
4634 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4635 support so multilib doesn't break. And don't define this at all
4636 when -Dinhibit_libc is used.
4637 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4638 * config/i386/t-linux64: Implement full multilib support. Patch
4639 originally done by Andreas Jaeger and Jakub Jelinek.
4641 2002-05-27 Roger Sayle <roger@eyesopen.com>
4643 * c-common.c: Add support for __attribute__((nothrow)) to specify
4644 that a function cannot throw an exception (using TREE_NOTHROW).
4645 (handle_nothrow_attribute): New function to process this attribute.
4647 * doc/extend.texi: Document the new nothrow function attribute.
4649 2002-05-27 H.J. Lu (hjl@gnu.org)
4651 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4652 (num_positive): Likewise.
4653 (num_div_op): Likewise.
4655 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4657 * c-common.c (c_common_init): Always use intmax_t.
4659 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4661 * c-common.c (c_common_init): Use intmax_t for now.
4663 2002-05-24 Andrew Haley <aph@redhat.com>
4665 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
4666 if T is a boolean type.
4668 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4670 * basic-block.h (last_basic_block): Defined as synonym for
4672 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
4673 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4674 flow_dfs_compute_reverse_init): Replaced relevant occurences of
4675 n_basic_blocks with last_basic_block.
4676 * cfgbuild.c (make_edges): Likewise.
4677 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
4678 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
4679 * combine.c (combine_instructions): Likewise.
4680 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
4681 iterative_dataflow_bitmap): Likewise.
4682 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4683 calc_idoms, idoms_to_doms): Likewise.
4684 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
4686 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
4687 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
4688 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
4689 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
4690 delete_null_pointer_checks, compute_code_hoist_vbeinout,
4691 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4692 compute_store_table, build_store_vectors): Likewise.
4693 * haifa-sched.c (sched_init): Likewise.
4694 * ifcvt.c (if_convert): Likewise.
4695 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4696 pre_edge_lcm, compute_available, compute_nearerout,
4697 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
4699 * predict.c (estimate_probability, process_note_prediction,
4700 note_prediction_to_br_prob): Likewise.
4701 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
4702 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4703 * regrename.c (copyprop_hardreg_forward): Likewise.
4704 * resource.c (init_resource_info): Likewise.
4705 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
4706 init_regions, schedule_insns): Likewise.
4707 * ssa-ccp.c (ssa_const_prop): Likewise.
4708 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4709 * ssa.c (compute_dominance_frontiers,
4710 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
4712 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
4713 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
4716 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4718 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
4720 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
4721 hoist_insn_after, hoist_insn_to_edge): New.
4723 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
4725 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
4726 (PROP_FINAL): Include.
4727 * flow.c (life_analysis, update_life_info,
4728 init_propagate_block_info, mark_set_1, mark_used_rgs):
4729 Support SCAN_DEAD_STORE.
4731 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4733 * c-common.c (c_common_init): Set CPP arithmetic precision.
4734 * cppexp.c (cpp_num_part): Move typedef ...
4735 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
4736 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
4737 (sanity_checks): Update.
4739 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4741 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4742 (mkheaders): New rule.
4743 (install-mkheaders): New rule.
4744 * configure.in (all_outputs): Add mkheaders.
4745 * configure: Regenerate.
4746 * mkheaders.in: New file.
4748 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4750 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4752 2002-05-26 Andreas Jaeger <aj@suse.de>
4754 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4756 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4758 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4759 right_shift): Remove.
4760 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4762 (struct op): Use cpp_num.
4763 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4764 num_part_mul, num_unary_op, num_binary_op, num_negate,
4765 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4766 num_div_op, num_lshift, num_rshift, append_digit): New.
4767 (interpret_number, parse_defined, eval_token, reduce): Update
4768 for two-integer arithmetic.
4769 (binary_handler): New typedef.
4771 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4772 (_cpp_parse_expr, reduce): Update to handle two-integers.
4773 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4775 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4777 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4778 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4779 branch insn into account, do not assume 1.
4780 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4781 over single word insn. Handle upper half of I/O space too.
4782 * config/avr/avr.md (*sbrx_branch): Use it.
4783 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4784 (*sbix_branch, *sbix_branch_bit7): Likewise.
4785 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4786 Use RTL peepholes to optimize register operand sign tests.
4788 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4790 * config/avr/avr.c (avr_asm_only_p): New variable.
4791 (avr_override_options): Set it here if AVR1.
4792 (asm_file_start): Test it here, report an error if set.
4794 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4796 * alias.c: Fix formatting.
4797 * attribs.c: Likewise.
4798 * bb-reorder.c: Likewise.
4799 * bitmap.c: Likewise.
4800 * bitmap.h: Likewise.
4801 * builtins.c: Likewise.
4803 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4805 * reload.c (find_valid_class): Accept new argument DEST,
4806 choose class accordingly.
4807 (push_reload): Update callers.
4809 2002-05-26 Andreas Jaeger <aj@suse.de>
4811 * combine.c (combine_instructions): Do not indent #if for
4814 2002-05-25 Richard Henderson <rth@redhat.com>
4816 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4817 string for decl_attributes.
4818 (handle_pragma_weak): Call assemble_alias if we're modifying
4821 2002-05-25 Richard Henderson <rth@redhat.com>
4824 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4825 using rtl instead of fprintf.
4826 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4827 * config/sparc/sparc-protos.h: Update.
4829 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4831 * Makefile.in (C_COMMON_H): Fix.
4832 Update other targets.
4833 * c-common.c: Don't include c-lex.h.
4834 (builtin_define_with_value): Make static and prototype.
4835 (builtin_define_std): Move from c-lex.h.
4836 * c-common.h (init_c_lex): Move from c-lex.h.
4837 * c-decl.c: Don't include c-lex.h.
4838 (make_pointer_declarator): Move from c-parse.in.
4839 * c-lex.c: Don't include c-lex.h.
4841 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4842 (make_pointer_declarator): Move to c-decl.c.
4843 * c-pragma.c: Don't include c-lex.h.
4844 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4845 * c-tree.h (make_pointer_declarator): New.
4847 * passes.texi, tm.texi: Update.
4849 * Make-lang.in: Update and correct.
4850 * objc-act.c: Don't include c-lex.h or cpplib.h.
4852 * treetree.c: Don't include c-lex.h.
4854 * darwin-c.c: Don't include c-lex.h.
4855 * c4x/c4x-c.c: Don't include c-lex.h.
4856 * c4x/t-c4x: Update.
4857 * i370/i370-c.c: Don't include c-lex.h.
4858 * i370/t-i370: Update.
4859 * i960/i960-c.c: Don't include c-lex.h.
4860 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4861 * i960/t-960bare: Update.
4862 * i960/t-vxworks: Update.
4863 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4864 * rs6000/t-darwin: Update.
4865 * rs6000/t-rs6000-c-rule: Update.
4866 * v850/v850-c.c: Don't include c-lex.h.
4867 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4870 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4872 * tree.def: Fix typos.
4873 * doc/install.texi: Likewise.
4875 2002-05-25 Richard Henderson <rth@redhat.com>
4877 * configure.in (HAVE_AS_TLS): Add ia64 test.
4878 * configure: Rebuild.
4879 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4880 (override_options): Set it.
4881 (TARGET_HAVE_TLS): New.
4882 (sdata_symbolic_operand): Look for 's'.
4883 (tls_symbolic_operand): New.
4884 (ia64_expand_load_address): Abort for tls symbols.
4885 (gen_tls_get_addr): New.
4886 (gen_thread_pointer): New.
4887 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4888 (rtx_needs_barrier): Add new unspecs.
4889 (ia64_encode_section_info): Handle tls symbols.
4890 (ia64_strip_name_encoding): Strip two encoding chars.
4891 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4892 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4893 (TARGET_OPTIONS): Add tls-size.
4894 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4895 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4896 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4897 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4898 (movsf, movdf): Likewise.
4899 (movdi_symbolic): Use match_scratch. Don't split if we won't
4900 have a scratch availiable.
4901 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4902 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4903 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4904 * config/ia64/ia64-protos.h: Update.
4905 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4906 sdata_symbolic_operand.
4907 (ASM_OUTPUT_LABELREF): Strip two characters.
4909 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4911 * combine.c (simplify_set): Remove an unnecessary subreg.
4913 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4915 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4917 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4919 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4921 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4923 2002-05-25 Roger Sayle <roger@eyesopen.com>
4925 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4926 (cond (compare x y) 0) into the equivalent (cond x y).
4928 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4930 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4932 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4934 * config.gcc: Remove all stanzas for previously obsoleted
4935 systems. Where necessary, add explicit error stanzas to
4936 prevent removed systems from being misidentified as something
4937 else. Begin a fresh obsoletions list, with the systems that
4938 were reprieved last round.
4939 * doc/install.texi: Remove all mention of dead targets.
4940 * fixinc/mkfixinc.sh: Likewise.
4942 * config/arm/arm.h: Bit 31 of target_flags is no longer
4945 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4946 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4947 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4948 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4949 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4950 config/alpha/osf12.h, config/alpha/osf2or3.h,
4951 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4952 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4953 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4954 config/clipper/clipper.h, config/clipper/clipper.md,
4955 config/clipper/clix.h, config/convex/convex-protos.h,
4956 config/convex/convex.c, config/convex/convex.h,
4957 config/convex/convex.md, config/convex/fixinc.convex,
4958 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4959 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4960 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4961 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4962 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4963 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4964 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4965 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4966 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4967 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4968 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4969 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4970 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4971 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4972 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4973 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4974 config/m68k/altos3068.h, config/m68k/apollo68.h,
4975 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4976 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4977 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4978 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4979 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4980 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4981 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4982 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4983 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4984 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4985 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4986 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4987 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4988 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4989 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4990 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4991 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4992 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4993 config/mips/dec-osf1.h, config/mips/elflorion.h,
4994 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4995 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4996 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4997 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4998 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4999 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5000 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5001 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5002 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5003 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5004 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5005 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5006 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5007 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5008 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5009 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5012 2002-05-24 Richard Henderson <rth@redhat.com>
5014 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5015 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5016 * config/i386/i386.c (tls_model_chars): Add leading space.
5017 (tls_symbolic_operand): Don't bias by 1.
5018 (legitimize_address): Don't unbias by 1.
5020 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5022 * lcm.c (optimize_mode_switching): Change bb used as indices
5025 2002-05-24 Richard Henderson <rth@redhat.com>
5027 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5028 of update_life_info_in_dirty_blocks.
5030 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5033 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5035 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5037 PR preprocessor/6780
5038 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5040 2002-05-24 Jim Blandy <jimb@redhat.com>
5042 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5043 entry with a type code of zero, marking the end of the compilation
5046 2002-05-24 Richard Henderson <rth@redhat.com>
5048 * varasm.c (asm_output_bss): Always output one byte.
5049 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5051 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5053 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5056 2002-05-24 Andreas Jaeger <aj@suse.de>
5058 * ggc-page.c (alloc_page): Cast variables of type size_t to
5059 unsigned long, adjust printf format string.
5060 (ggc_alloc): Likewise.
5061 (ggc_print_statistics): Likewise.
5062 (ggc_print_statistics): Correct printf format string for SCALE to
5065 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5067 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5069 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5070 Zack Weinberg <zack@codesourcery.com>
5072 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5074 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5075 directive in assembly file.
5076 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5077 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5078 * config/pj/pj.h (ASM_FILE_START): Likewise.
5079 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5080 * config/avr/avr.c (asm_file_end): Likewise.
5081 * toplev.c (output_quoted_string): Handle possibly signed plain
5083 * toplev.h (output_clean_symbol_name): Declare
5084 * toplev.c (output_clean_symbol_name): Define.
5085 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5086 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5088 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5090 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5092 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5094 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5095 of size of unsigned.
5097 2002-05-23 Richard Henderson <rth@redhat.com>
5099 * configure.in (HAVE_AS_TLS): New test.
5100 * config.in, configure: Rebuild.
5101 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5102 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5103 (override_options): Set it.
5104 (tls_model_chars, tls_symbolic_operand): New.
5105 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5106 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5107 (local_exec_symbolic_operand): New.
5108 (get_pic_label_name): Merge into output_set_got.
5109 (ix86_asm_file_end): Emit pic_label_name if defined.
5110 (legitimate_constant_p, constant_address_p): New.
5111 (legitimate_pic_operand_p): New.
5112 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5113 (legitimate_address_p): Likewise.
5114 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5115 (ix86_strip_name_encoding): New.
5116 (get_thread_pointer): New.
5117 (legitimize_address): Handle tls symbols.
5118 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5120 (struct machine_function): Add some_ld_name.
5121 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5122 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5123 (output_addr_const_extra): New.
5124 (maybe_get_pool_constant): New.
5125 (ix86_split_to_parts): Use it.
5126 (ix86_expand_move): Handle tls symbols.
5127 (ix86_tls_get_addr): New.
5128 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5129 (TARGET_OPTIONS): Add tls-dialect.
5130 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5131 (LEGITIMATE_CONSTANT_P): Likewise.
5132 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5133 (TARGET_STRIP_NAME_ENCODING): New.
5134 (ASM_OUTPUT_LABELREF): New.
5135 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5136 (OUTPUT_ADDR_CONST_EXTRA): New.
5137 (PREDICATE_CODES): Update.
5138 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5139 * config/i386/i386.md: Regroup and renumber unspec constants.
5140 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5141 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5142 (tls_global_dynamic, tls_local_dynamic_base): New.
5143 (tls_local_dynamic_once): New.
5144 * config/i386/i386-protos.h: Update.
5146 2002-05-23 Richard Henderson <rth@redhat.com>
5148 * genemit.c (gen_insn): Print file:lineno comment before function.
5150 * gensupport.c (struct queue_elem): Add filename member.
5151 (queue_pattern): Initialize it; update all callers.
5152 (process_include): Don't free filename.
5153 (read_md_rtx): Set read_rtx_filename.
5155 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5157 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5159 2002-05-23 Richard Henderson <rth@redhat.com>
5161 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5163 2002-05-23 Richard Henderson <rth@redhat.com>
5165 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5166 commentary from Mark.
5168 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5170 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5171 Use FOR_EACH_BB macros to iterate over basic block chain.
5172 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5173 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5175 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5176 find_unreachable_blocks, create_edge_list, verify_edge_list,
5177 remove_fake_edges, add_noreturn_fake_exit_edges,
5178 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5180 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5181 find_sub_basic_blocks): Likewise.
5182 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5184 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5186 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5188 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5189 commit_edge_insertions, commit_edge_insertions_watch_calls,
5190 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5191 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5192 * conflict.c (conflict_graph_compute): Likewise.
5193 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5194 df_modified_p, df_refs_unlink, df_dump): Likewise.
5195 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5196 * final.c (compute_alignments): Likewise.
5197 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5198 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5199 count_or_remove_death_notes): Likewise.
5200 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5201 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5202 classic_gcse, compute_transp, cprop, compute_pre_data,
5203 compute_transpout, invalidate_nonnull_info,
5204 delete_null_pointer_checks_1, delete_null_pointer_checks,
5205 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5206 compute_store_table, build_store_vectors, store_motion): Likewise.
5207 * global.c (global_conflicts, mark_elimination): Likewise.
5208 * graph.c (print_rtl_graph_with_bb): Likewise.
5209 * haifa-sched.c (sched_init): Likewise.
5210 * ifcvt.c (if_convert): Likewise.
5211 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5212 compute_available, compute_nearerout, compute_rev_insert_delete,
5213 optimize_mode_switching): Likewise.
5214 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5215 * predict.c (estimate_probability, note_prediction_to_br_prob,
5216 propagate_freq, counts_to_freqs, expensive_function_p,
5217 estimate_bb_frequencies): Likewise.
5218 * profile.c (instrument_edges, get_exec_counts,
5219 compute_branch_probabilities, compute_checksum, branch_prob,
5220 find_spanning_tree): Likewise.
5221 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5222 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5224 * regclass.c (scan_one_insn, regclass): Likewise.
5225 * regmove.c (mark_flags_life_zones, regmove_optimize,
5226 record_stack_memrefs): Likewise.
5227 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5228 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5229 * resource.c (find_basic_block): Likewise.
5230 * sched-ebb.c (schedule_ebbs): Likewise.
5231 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5232 find_single_block_region, find_rgns, schedule_insns)
5233 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5234 * ssa-ccp.c (optimize_unexecutable_edges,
5235 ssa_ccp_df_delete_unreachable_insns): Likewise.
5236 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5237 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5238 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5239 compute_coalesced_reg_partition, rename_equivalent_regs,
5240 convert_from_ssa): Likewise.
5241 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5242 process_for_unwind_directive): Likewise.
5244 * df.c (FOR_ALL_BBS): Removed.
5245 * gcse.c (struct null_pointer_info): Type of current_block field
5247 (struct reg_avail_info): Type of last_bb field changed.
5248 * config/ia64/ia64.c (block_num): Removed.
5249 (need_copy_state): Type changed.
5252 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5254 * cppinit.c (mark_named_operators): Split out from init_builtins.
5255 (cpp_finish_options): Call it from here instead.
5257 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5259 * builtin-attrs.def: Update copyright years.
5260 (ATTR_NONNULL): New attribute identifier.
5261 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5262 attribute tree lists.
5263 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5265 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5266 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5267 attribute lists. Chain the appropriate nonnull attribute.
5268 * c-format.c (check_format_arg): Remove null format string
5270 * testsuite/gcc.dg/format/null-1.c: New test.
5272 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5274 * Makefile.in (ADAC): Define.
5276 (.SUFFIXES): Move before language makefile fragments.
5277 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5279 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5281 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5284 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5286 * cfg.c (dump_flow_info): Print results of
5287 maybe_hot/probably_never_executed predicates.
5288 * toplev.c (open_dump_file): Print function frequency.
5290 2002-05-23 David S. Miller <davem@redhat.com>
5292 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5295 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5297 * c-common.c (warn_nonnull): Declare.
5298 (c_common_attribute_table): Add "nonnull" attribute.
5299 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5300 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5301 check_function_arguments_recurse): New functions.
5302 * c-common.h (warn_nonnull): Declare extern.
5303 (check_function_arguments, check_function_arguments_recurse): New
5305 * c-decl.c (c_decode_option): Add -Wnonnull option.
5306 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5308 (format_check_context): New structure.
5309 (check_format_info_recurse): Remove recursion and rename to...
5310 (check_format_arg): ...this. Update comment.
5311 (check_format_info): Use check_function_arguments_recurse.
5312 * c-typeck.c (build_function_call): Call check_function_arguments
5313 instead of check_function_format.
5314 * doc/extend.texi: Document "nonnull" attribute.
5315 * doc/invoke.texi: Docuemnt -Wnonnull option.
5316 * testsuite/gcc.dg/nonnull-1.c: New test.
5317 * testsuite/gcc.dg/nonnull-2.c: New test.
5319 2002-05-23 David S. Miller <davem@redhat.com>
5321 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5322 * cfgcleanup.c (cleanup_cfg): If it is set do not
5323 attempt to delete trivially dead insns.
5324 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5325 * toplev.c (rest_of_compilation): Document non-trivial aspect
5326 the RTL before optimize_save_area_alloca is run.
5328 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5330 * c-lex.c (indent_level): Remove.
5331 (cb_file_change, c_lex): Remove indent level handling.
5332 * c-lex.h (indent_level): Remove.
5333 * input.h (struct file_stack): Remove indent_level.
5334 * toplev.c (push_srcloc): Remove indent_level handling.
5336 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5339 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5340 of x in constraints for clarity.
5341 (sse_mov?fcc split): abort if op2 == op3.
5342 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5343 sse_movsfcc_const0_4): Add earlyclobber.
5344 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5345 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5346 Use Y instead of x in constraints.
5348 2002-05-23 Richard Henderson <rth@redhat.com>
5350 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5351 (C++98 Thread-Local Edits): New subsection.
5353 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5354 (ix86_arch): Set type to enum processor_type.
5356 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5357 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5359 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5361 * configure.in: Fix as version test for binutils 2.12.1 releases
5363 * configure: Rebuilt.
5365 2002-05-23 Richard Henderson <rth@redhat.com>
5367 * config/i386/i386.c (get_pic_label_name): New.
5368 (load_pic_register): Remove.
5369 (output_set_got): New.
5370 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5371 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5372 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5373 (prologue_set_got, prologue_get_pc): Remove.
5374 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5375 (builtin_setjmp_receiver): Use gen_set_got.
5376 * config/i386/i386-protos.h: Update.
5378 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5380 * gcse.c (hash_expr): Do not use alias set for hashing.
5382 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5384 * dbxout.c (dbxout_class_name_qualifiers): New function.
5385 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5387 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5389 * cpperror.c (_cpp_begin_message): No special casing
5391 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5392 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5393 * cpplib.c (do_include_common): Use DL_ERROR.
5394 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5396 * fix-header.c (read_scan_file): Update.
5398 2002-05-22 Richard Henderson <rth@redhat.com>
5400 * config/i386/i386.c (ix86_expand_call): New function, extracted
5401 from md call patterns. Add pic_offset_table_rtx to
5402 CALL_INSN_FUNCTION_USAGE when needed.
5403 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5404 (call_value_pop, call_value, untyped_call): Likewise.
5405 (call_exp, call_value_exp): Remove.
5406 * config/i386/i386-protos.h: Update.
5408 2002-05-22 Richard Henderson <rth@redhat.com>
5410 * varasm.c (default_section_type_flags): Check for VAR_DECL
5411 before using DECL_THREAD_LOCAL.
5413 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5415 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5416 (STARTFILE_SPEC): Delete PE crt0.o.
5417 * config/rs6000/aix51.h: Same.
5418 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5419 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5420 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5421 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5422 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5424 2002-05-22 Richard Henderson <rth@redhat.com>
5426 * varasm.c (default_section_type_flags): Handle tls data and
5428 (default_unique_section): Handle tls sections.
5430 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5432 * configure.in (CROSS): Define NATIVE_CROSS.
5433 * configure: Regenerate.
5434 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5435 (startfile_prefix_spec): New var.
5436 (static_specs): Add startfile_prefix_spec.
5437 (do_spec_2): Split out from..
5439 (main): Process startfile_prefix_spec.
5440 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5442 (STARTFILE_PREFIX_SPEC): Define.
5443 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5446 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5448 * cpperror.c: Fix formatting.
5449 * cppexp.c: Likewise.
5450 * cppfiles.c: Likewise.
5451 * cpphash.c: Likewise.
5452 * cpphash.h: Likewise.
5453 * cppinit.c: Likewise.
5454 * cpplex.c: Likewise.
5455 * cpplib.c: Likewise.
5456 * cppmacro.c: Likewise.
5457 * cppmain.c: Likewise.
5458 * cppspec.c: Likewise.
5460 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5462 * combine.c (force_to_mode): Use gen_int_mode.
5463 Don't clear CONST_INT bits outside of mode.
5465 2002-05-22 Richard Henderson <rth@redhat.com>
5467 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5468 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5470 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5473 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5474 if DECL_SIZE_UNIT is INTEGER_CST.
5476 2002-05-22 Richard Henderson <rth@redhat.com>
5478 * flow.c (life_analysis): Delete broken reg_label check.
5480 2002-05-22 Richard Henderson <rth@redhat.com>
5482 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5483 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5485 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5487 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5488 (embed-bb.c): New rule.
5489 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5490 * config/sh/embed_bb.c: Delete.
5492 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5494 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5496 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5498 * config/h8300/h8300.md (*andorqi3): New.
5500 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5502 PR preprocessor/6517
5503 * Makefile.in: Update.
5504 * c-common.c (c_common_post_options): Add preprocessor
5505 errors to the error count.
5506 * c-lang.c (c_post_options): Kill.
5507 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5508 * hooks.h: Add header guards.
5509 * langhooks-def.h: Include hooks.h.
5510 (LANG_HOOKS_POST_OPTIONS): Update.
5511 * langhooks.h (struct lang_hooks): Update post_options.
5512 * toplev.c (parse_options_and_default_flags): Update.
5514 * objc-lang.c (objc_post_options): Kill.
5515 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5517 2002-05-21 Bruce Korb <bkorb@gnu.org>
5519 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5520 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5521 * fixinc/fixincl.x: regen.
5523 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5525 * cfgbuild.c: Fix formatting.
5527 * cfgcleanup.c: Likewise.
5528 * cfglayout.c: Likewise.
5529 * cfgloop.c: Likewise.
5530 * cfgrtl.c: Likewise.
5532 2002-05-21 Richard Henderson <rth@redhat.com>
5534 * c-common.h (enum rid): Add RID_THREAD.
5535 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5536 (grokdeclarator): Grok __thread.
5537 * c-parse.in (reswords): Add __thread.
5538 (rid_to_yy): Add RID_THREAD.
5540 * tree.h (DECL_THREAD_LOCAL): New.
5541 (struct tree_decl): Add thread_local_flag.
5542 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5543 * tree.c (staticp): TLS variables are not static.
5545 * target-def.h (TARGET_HAVE_TLS): New.
5546 * target.h (have_tls): New.
5547 * output.h (SECTION_TLS): New.
5548 * varasm.c (assemble_variable): TLS variables can't be common for now.
5549 (default_section_type_flags): Handle .tdata and .tbss.
5550 (default_elf_asm_named_section): Handle SECTION_TLS.
5551 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5553 * flags.h (flag_tls_default): Declare.
5554 * toplev.c (flag_tls_default): Define.
5555 (display_help): Display help for it.
5556 (decode_f_option): Set it.
5558 * doc/extend.texi (Thread-Local): New node describing language-level
5559 thread-local storage.
5560 * doc/invoke.texi (-ftls-model): Document.
5562 * fixinc/inclhack.def (thread_keyword): New.
5563 * fixinc/fixincl.x: Rebuild.
5565 2002-05-21 Jeffrey A Law <law@redhat.com>
5567 * optabs.c (expand_binop): For double-word integer multiplies,
5568 do not compute intermediate results into something that is
5569 not a register (such as a SUBREG or MEM).
5571 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5572 (ix86_sched_reorder): Make sure to initialize scheduling
5573 data even when there's only one insn in the ready queue.
5575 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5577 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5579 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5581 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5582 set_el_t. Transform the hash value into unsigned.
5583 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5584 (transform_3): Add code to process `(A,B)+(D,E)'.
5586 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5588 * reload1.c (do_output_reload): Run delete_output_reload
5591 2002-05-21 Roger Sayle <roger@eyesopen.com>
5594 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5595 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5596 (can_store_by_pieces): ... and here to limit the largest mode used.
5597 Add a comment to document this function.
5599 2002-05-21 Richard Henderson <rth@redhat.com>
5601 * flow.c (life_analysis): Fix test for deleted label.
5603 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5605 * doc/tm.texi: Fix typo.
5607 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5609 * c-common.c (c_common_init): Set options->unsigned_char from
5611 (cb_register_builtins): Define __STRICT_ANSI__ and
5612 __CHAR_UNSIGNED__ here...
5613 * cppinit.c (init_builtins): Not here.
5614 (cpp_create_reader): unsigned_char option defaults to 0, not
5615 !DEFAULT_SIGNED_CHAR.
5616 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5617 and -funsigned-char.
5619 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5620 * cpphash.c (_cpp_init_hashtable): Don't set it.
5621 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5622 directly. Clarify comment.
5624 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5626 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5627 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5628 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5629 BASIC_BLOCK (n_basic_blocks - 1).
5630 * cfganal.c (can_fallthru, flow_call_edges_add,
5631 flow_preorder_transversal_compute): Too.
5632 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5633 find_sub_basic_blocks): Too.
5634 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5635 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5636 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5637 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5638 * combine.c (this_basic_block): Type changed to basic_block.
5639 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5640 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5641 get_last_value, distribute_notes, distribute_links): Too.
5642 * final.c (compute_alignments): Too.
5643 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5644 * function.c (thread_prologue_and_epilogue_insns): Too.
5645 * gcse.c (compute_code_hoist_vbeinout): Too.
5646 * global.c (build_insn_chain): Too.
5647 * ifcvt.c (find_if_block, find_cond_trap): Too.
5648 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5649 * regmove.c (regmove_optimize): Too.
5650 * resource.c (find_basic_block): Too.
5651 * sched-ebb.c (schedule_ebbs): Too.
5652 * ssa-dce.c (find_control_dependence, find_pdom): Too.
5654 2002-05-21 Andreas Jaeger <aj@suse.de>
5656 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
5658 2002-05-21 Richard Henderson <rth@redhat.com>
5660 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
5661 unspec names, not numbers.
5663 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
5665 * doc/sourcebuild.texi: Mention snapshot-README and
5666 snapshot-index.html as needing updating for new front ends.
5668 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5670 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
5671 disabling checking, and avoid multiple evaluation of RTX.
5673 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
5675 * bitmap.c (bitmap_find_bit): Return early if we have the correct
5678 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5680 * profile.c (gen_edge_profiler): Set alias set before the memory is
5683 2002-05-20 David S. Miller <davem@redhat.com>
5685 * cselib.c (max_value_regs): New.
5686 (cselib_lookup, cselib_invalidate_regno): Initialize it when
5687 adding new entries to the REG_VALUES table and we are dealing with
5689 (clear_table): Initialize it.
5690 (cselib_invalidate_regno): Use it to determine which hard
5691 registers to scan when mode is not VOIDmode.
5693 2002-05-20 Duraid Madina <duraid@fl.net.au>
5695 * tradcpp.c (fixup_newlines): Use old-style function header.
5697 2002-05-20 Krister Walfridsson <cato@df.lth.se>
5699 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5701 2002-05-20 H.J. Lu (hjl@gnu.org)
5703 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
5705 * config/mips/mips.h (DFMODE_NAN): Defined.
5706 (SFMODE_NAN): Likewise.
5708 2002-05-20 Dale Johannesen <dalej@apple.com>
5710 * combine.c (cant_combine_insn_p): Back out my
5713 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
5715 * params.c: Fix formatting.
5716 * params.h: Likewise.
5717 * predict.c: Likewise.
5718 * prefix.c: Likewise.
5719 * print-rtl.c: Likewise.
5720 * print-tree.c: Likewise.
5721 * profile.c: Likewise.
5723 2002-05-20 H.J. Lu (hjl@gnu.org)
5725 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
5727 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
5729 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
5730 switches straight on to the assembler, do not abbreviate them.
5731 * config/arm/elf.h (ASM_SPEC): As above.
5732 * config/arm/semi.h (ASM_SPEC): As above.
5733 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
5734 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
5735 -mcpu=xscale on to the assembler by default.
5736 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
5738 2002-05-20 Richard Henderson <rth@redhat.com>
5740 * cse.c (canon_hash): Reorder do_not_record test. Always
5741 allow pic_offset_table_rtx.
5743 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5745 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5746 (expand_binop): Ditto (3 times).
5748 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5750 * Makefile.in (distclean): Remove QMTest stuff.
5751 (QMTEST_PATH): New variable.
5752 (QMTESTFLAGS): Likewise.
5753 (QMTESTRUNFLAGS): Likewise.
5755 (QMTEST_GPP_TESTS): Likewise.
5756 (QMTEST_DIR): Likewise.
5757 (QMTEST_DIR/context): New target.
5758 (qmtest-g++): Likeise.
5759 (qmtest-gui): Likewise.
5760 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5762 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5764 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5765 an altivec register if TARGET_ALTIVEC.
5767 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5768 to ALTIVEC_VECTOR_MODE.
5769 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5770 (rs6000_va_arg): Vectors may go in registers if they are not
5773 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5775 * protoize.c: Fix formatting.
5777 2002-05-19 Richard Henderson <rth@redhat.com>
5779 * gensupport.c (init_include_reader): Merge into ...
5780 (process_include): ... here. Simplify composite path creation.
5781 Plug memory leaks. Fix file/line number tracking. Do not
5782 process_define_cond_exec. Return void.
5783 (process_rtx): Don't check process_include return value.
5785 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5787 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5789 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5790 traversing basic block chain.
5791 (create_basic_block_structure, create_basic_block): Declaration changed.
5792 (link_block, unlink_block): Declare.
5793 * cfg.c (entry_exit_blocks): Initialize new fields.
5794 (link_block, unlink_block): New.
5795 (expunge_block_nocompact): Unlink basic block.
5796 (dump_flow_info): Print prev_bb/next_bb fields.
5797 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5798 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5799 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5800 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5801 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5802 (verify_flow_info): Check that list agrees with numbering.
5804 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5806 * c-common.c (preprocessing_asm): New macro.
5807 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5811 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5812 (CPP_SPEC): Simplify.
5813 (TARGET_CPU_CPP_BUILTINS): Update.
5814 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5815 (CPP_SPEC): Simplify.
5816 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5817 (TARGET_OS_CPP_BUILTINS): Update.
5818 * osf.h (CPP_XFLOAT_SPEC): Kill.
5819 (TARGET_OS_CPP_BUILTINS): Update.
5820 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5821 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5822 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5823 (TARGET_OS_CPP_BUILTINS): Update.
5825 2002-05-19 Richard Henderson <rth@redhat.com>
5827 * varasm.c (default_binds_local_p): Fix typo.
5829 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5831 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5832 CONST_INT operand to the correct mode after adding 1 to it.
5834 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5836 * config.gcc (powerpc-wrs-windiss*): New target.
5838 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5840 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5843 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5845 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5847 * config.in: Regenerated.
5848 * configure: Regenerated.
5850 2002-05-19 Richard Henderson <rth@redhat.com>
5852 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5853 * target.h (struct gcc_target): Move boolean fields to the end.
5855 * varasm.c (default_binds_local_p): New.
5856 * output.h: Declare it.
5858 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5859 * config/cris/cris.c (cris_encode_section_info): Likewise.
5860 * config/i386/i386.c (i386_encode_section_info): Likewise.
5861 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5862 * config/sh/sh.c (sh_encode_section_info): Likewise.
5864 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5865 (TARGET_BINDS_LOCAL_P): New.
5867 2002-05-19 Richard Henderson <rth@redhat.com>
5869 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5870 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5871 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5873 * toplev.c (display_help): Kill -a -ax help.
5875 * config/1750a/1750a.h, config/alpha/alpha.h,
5876 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5877 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5878 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5879 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5881 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5882 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5884 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5885 (ix86_output_function_block_profiler): Kill.
5886 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5887 (m68hc11_function_block_profiler): Kill.
5888 * config/m68hc11/m68hc11-protos.h: Update.
5889 * config/m88k/m88k.c (output_block_profiler): Kill.
5890 (output_function_block_profiler): Kill.
5891 * config/m88k/m88k-protos.h: Update.
5893 2002-05-19 Richard Henderson <rth@redhat.com>
5895 * system.h (STRIP_NAME_ENCODING): Poison it.
5896 * output.h (STRIP_NAME_ENCODING): Remove.
5897 (default_strip_name_encoding): Declare.
5898 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5899 * target.h (strip_name_encoding): New.
5900 * varasm.c (default_strip_name_encoding): New.
5902 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5903 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5904 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5905 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5906 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5907 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5908 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5909 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5910 config/v850/v850.h: Use the hook, not the macro.
5912 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5913 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5914 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5915 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5916 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5917 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5918 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5919 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5920 config/v850/v850.c, config/v850/v850.h:
5921 Move STRIP_NAME_ENCODING to out-of-line function and add
5922 TARGET_STRIP_NAME_ENCODING.
5924 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5925 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5926 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5927 make function static.
5929 * xcoffout.c: Include target.h
5930 * Makefile.in (xcoffout.o): Update.
5932 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5933 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5934 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5935 reloc argument unused.
5936 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5938 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5939 STRIP_NAME_ENCODING docs.
5941 2002-05-19 Andreas Jaeger <aj@suse.de>
5943 * gengenrtl.c: Add prototype for excluded_rtx.
5945 * real.h: Add prototype for exact_real_truncate.
5947 2002-05-18 Richard Henderson <rth@redhat.com>
5949 * system.h (ENCODE_SECTION_INFO): Poison it.
5950 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5951 * target.h (encode_section_info): New.
5952 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5953 * hooks.c (hook_tree_int_void): New.
5954 * hooks.h: Declare it.
5956 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5957 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5958 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5959 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5960 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5961 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5962 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5963 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5964 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5965 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5966 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5967 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5968 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5969 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5970 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5971 referencing existing function. Make function static.
5973 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5974 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5975 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5976 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5977 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5978 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5979 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5980 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5981 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5982 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5983 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5984 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5985 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5986 Move ENCODE_SECTION_INFO to out-of-line function and add
5987 TARGET_ENCODE_SECTION_INFO.
5989 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5990 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5992 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5994 (switch_to_section): Replace in_rdata case with in_readonly_data.
5996 * config/h8300/h8300.c (h8300_encode_label): Make static.
5997 * config/h8300/h8300-protos.h: Update.
5999 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6000 from rs6000_encode_section_info; make static.
6001 (rs6000_xcoff_encode_section_info): New.
6003 * config/v850/v850.c (v850_encode_data_area): Make static.
6004 * config/v850/v850-protos.h: Update.
6006 * config/vax/vax.c: Include flags.h.
6007 (vms_select_section): Fix typo.
6009 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6010 ENCODE_SECTION_INFO docs.
6012 2002-05-18 Richard Henderson <rth@redhat.com>
6014 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6015 REGISTER_TARGET_PRAGMAS.
6016 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6018 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6020 2002-05-18 Richard Henderson <rth@redhat.com>
6022 * system.h (SELECT_RTX_SECTION): Poison.
6023 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6024 * target.h (select_rtx_section): New.
6025 * varasm.c (output_constant_pool): Use it.
6026 (default_select_rtx_section, default_elf_select_rtx_section): New.
6027 * output.h: Declare them.
6029 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6030 * config/darwin.c (machopic_select_rtx_section): ... here.
6031 * config/darwin-protos.h: Update.
6033 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6034 * config/nextstep.c (machopic_select_rtx_section): ... here.
6035 (nextstep_select_section): Rename variable to avoid macro clash.
6036 * config/nextstep-protos.h: Update.
6038 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6039 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6040 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6041 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6042 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6043 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6044 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6045 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6046 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6047 (SELECT_RTX_SECTION): Remove.
6049 * config/darwin.h, config/elfos.h, config/nextstep.h,
6050 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6051 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6052 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6053 config/sparc/lynx.h, config/xtensa/xtensa.c
6054 (TARGET_ASM_SELECT_RTX_SECTION): New.
6056 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6057 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6058 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6059 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6060 (ia64_aix_select_rtx_section): New.
6061 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6063 * config/mips/mips.c (mips_select_rtx_section): Make static.
6064 Support ELF SHF_MERGE features.
6065 * config/mips/mips-protos.h: Update.
6066 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6067 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6068 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6069 make static, fall back to default_elf_select_rtx_section.
6070 * config/rs6000/rs6000-protos.h: Update.
6071 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6072 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6073 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6074 * config/romp/romp.c (romp_select_rtx_section): New.
6075 * config/s390/s390.c (s390_select_rtx_section): New.
6076 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6077 declarations before target macro definition.
6078 (xtensa_emit_call): Use static buffer.
6079 (xtensa_select_rtx_section): New.
6080 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6081 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6082 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6084 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6085 SELECT_RTX_SECTION docs.
6087 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6089 * i386.md (movsi/movdi): Fix template.
6090 (sse2 patterns): Set attributes consistently.
6092 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6094 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6096 * optabs.c (complex_part_zero_p): New.
6097 * (expand_cmplxdiv_straight): Use it.
6098 * (expand_cmplxdiv_wide): Ditto.
6099 * (expand_binop): Ditto.
6101 2002-05-18 Richard Henderson <rth@redhat.com>
6103 * final.c (HAVE_READONLY_DATA_SECTION): New.
6104 (shorten_branches): Use it instead of ifdefs.
6105 * varasm.c (enum in_section): Add in_readonly_data.
6106 (text_section, data_section): Tidy.
6107 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6109 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6110 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6111 (READONLY_DATA_SECTION): Don't undef.
6113 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6114 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6115 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6117 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6118 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6119 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6120 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6122 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6123 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6124 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6125 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6126 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6127 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6128 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6129 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6130 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6132 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6133 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6134 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6135 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6136 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6137 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6139 * config/elfos.h, config/netware.h, config/svr3.h,
6140 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6141 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6142 config/h8300/h8300.h, config/i386/i386-interix.h,
6143 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6144 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6146 * config/elfos.h, config/netware.h, config/svr3.h,
6147 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6148 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6149 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6150 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6152 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6153 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6154 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6155 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6156 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6157 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6158 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6159 config/rs6000/sysv4.h, config/v850/v850.h
6160 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6161 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6163 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6164 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6165 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6166 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6167 * config/alpha/alpha.c (alpha_start_function): Likewise.
6168 (alpha_write_linkage): Likewise.
6169 * config/m32r/m32r.c (m32r_select_section): Likewise.
6170 * config/m88k/m88k.c (m88k_select_section): Likewise.
6171 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6172 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6173 (rs6000_elf_select_section): Likewise.
6174 * config/v850/v850.c (v850_select_section): Likewise.
6176 * config/1750a/1750a.h, config/i860/sysv3.h
6177 (READONLY_DATA_SECTION_ASM_OP): New.
6178 READONLY_DATA_SECTION_ASM_OP.
6179 * config/i386/interix.c, config/i386/winnt.c
6180 (i386_pe_unique_section): Always use .rdata prefix.
6181 * config/pa/som.h (readonly_data): Always switch to read-only section.
6182 (READONLY_DATA_SECTION): Predicate on flag_pic.
6183 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6184 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6185 (READONLY_DATA_SECTION): Update.
6187 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6189 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6190 is used without -Wformat.
6191 * c-common.h (warn_format_zero_length): Declare extern.
6192 * c-decl.c (warn_options): Add "format-zero-length".
6193 * c-format.c (warn_format_zero_length): Declare.
6194 (set_Wformat): Set warn_format_zero_length for -Wformat.
6195 (check_format_info): Only warn about zero-length formats if
6196 warn_format_zero_length is true. Include the format type
6197 name in the warning message.
6198 * doc/invoke.texi: Document -Wformat-zero-length.
6199 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6201 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6203 * timevar.c: Fix formatting.
6204 * tlink.c: Likewise.
6205 * toplev.c: Likewise.
6206 * tree-dump.c: Likewise.
6207 * tree-inline.c: Likewise.
6209 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6211 * cppinit.c (cpp_post_options): If preprocessed, turn off
6212 traditional. If traditional, turn off column numbers.
6213 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6214 * cpptrad.c (handle_newline): Update line_base.
6215 (skip_comment): Handle -Wcomment.
6217 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6219 * cppinit.c (struct builtin): Remove unused fields.
6220 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6221 (operator_array): New - was second half of builtin_array.
6222 (init_builtins): Simplify loop over builtin_array/operator_array.
6224 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6226 * defaults.h (UNIQUE_SECTION): Remove.
6227 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6229 2002-05-17 Richard Henderson <rth@redhat.com>
6231 * expr.c (init_expr_once): Don't use start/end_sequence.
6232 Use rtx_alloc instead of emit_insn.
6233 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6234 (lang_independent_init): ... not here.
6236 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6238 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6240 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6242 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6243 for fixed registers, possibly used for global register variables.
6244 (initial_elimination_offset, avr_output_function_prologue,
6245 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6247 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6249 * Makefile.in: Update for cpptrad.c.
6250 * cpphash.h (struct cpp_buffer): New members for buffer
6252 (struct cpp_reader): New members for traditional output.
6253 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6254 * cppinit.c (cpp_create_reader): Set trad_line.
6255 (cpp_destroy): Free trad_out_base if used.
6256 (cpp_read_main_file): Overlay an empty buffer if traditional.
6257 (cpp_finish_options): Don't do builtins.
6258 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6259 (cpp_handle_option): Handle it.
6260 * cpplex.c (continue_after_nul): New.
6261 (_cpp_lex_direct): Use handle_nul.
6262 * cpplib.h (struct cpp_options): New traditional option.
6263 * cpptrad.c: New file.
6265 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6267 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6268 and set the options flag.
6269 * cppinit.c (lang_flags): Remove objc.
6270 (lang_defaults): Remove OBJC and OBJCXX.
6272 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6273 (cpp_handle_option): Remove -+ and -lang-objc++.
6274 For ObjC, just set a flag.
6275 (print_help): Update.
6276 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6278 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6280 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6281 bootstrap with -mips3.
6283 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6285 * final.c: Fix formatting.
6286 * fix-header.c: Likewise.
6288 * fold-const.c: Likewise.
6289 * function.c: Likewise.
6291 2002-05-17 David S. Miller <davem@redhat.com>
6293 PR c/6689, PR optimization/6615
6294 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6295 and make it a pointer to rtx. Update comments.
6296 (update_equiv_regs): When scanning for equivalences, record
6297 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6298 it while making the equiv replacements.
6300 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6302 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6304 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6306 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6307 when encoding visibility into SYMBOL_REF_FLAG.
6309 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6311 * expr.c (force_operand): Fix reversed move.
6313 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6315 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6316 that can be ignored.
6318 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6320 * doc/install.texi (Final install): Recommend to install into a
6321 "clean" target directory.
6323 2002-05-17 Richard Henderson <rth@redhat.com>
6325 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6326 for code blocks. Tidy whitespace.
6328 2002-05-17 Richard Henderson <rth@redhat.com>
6330 * hooks.c (hook_tree_bool_false): New.
6331 * hooks.h: Declare it.
6332 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6333 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6334 * target.h (select_section, unique_section): New.
6335 (in_small_data_p): New.
6336 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6337 (variable_section, output_constant_def_contents): Likewise.
6338 (default_select_section, default_unique_section): New.
6339 (categorize_decl_for_section, default_elf_select_section): New.
6340 * output.h: Declare them.
6342 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6343 (TARGET_ASM_SELECT_SECTION): New.
6344 (SELECT_SECTION): Move ...
6345 * config/darwin.c (machopic_select_section): ... here.
6346 * config/darwin-protos.h: Update.
6348 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6349 (SELECT_SECTION): Move ...
6350 * config/nextstep.c (nextstep_select_section): ... here.
6351 * config/nextstep-protos.h: Update.
6353 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6354 (TARGET_ASM_SELECT_SECTION): New.
6355 * config/svr3.h (SELECT_SECTION): Remove.
6357 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6358 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6359 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6360 (alpha_encode_section_info): Use it.
6361 * config/alpha/alpha-protos.h: Update.
6362 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6363 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6364 (TARGET_ASM_SELECT_SECTION): New.
6365 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6367 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6368 (TARGET_ASM_UNIQUE_SECTION): New.
6370 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6371 (avr_unique_section): Rename from unique_section; make static.
6372 * config/avr/avr-protos.h: Update.
6373 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6375 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6377 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6378 (TARGET_ASM_UNIQUE_SECTION): New.
6379 * config/i386/i386-interix.h: Likewise.
6380 * config/i386/win32.h: Likewise.
6381 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6382 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6383 * config/i386/sco5.h (SELECT_SECTION): Remove.
6384 (TARGET_ASM_SELECT_SECTION): New.
6385 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6387 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6388 instead of SELECT_SECTION.
6389 * config/m68k/dpx2.h: Likewise.
6390 * config/rs6000/lynx.h: Likewise.
6392 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6393 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6394 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6395 (ia64_in_small_data_p): New.
6396 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6397 (ia64_aix_select_section, ia64_aix_unique_section): New.
6398 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6399 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6401 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6402 (TARGET_ASM_SELECT_SECTION): New.
6403 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6404 * config/m32r/m32r-protos.h: Update.
6406 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6407 (SELECT_SECTION): Move ...
6408 * config/m88k/m88k.c (m88k_select_section): ... here.
6410 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6411 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6412 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6413 (mcore_unique_section): Make static.
6414 * config/mcore/mcore-protos.h: Update.
6416 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6417 (TARGET_ASM_UNIQUE_SECTION): New.
6418 * config/mips/elf64.h: Likewise.
6419 * config/mips/iris6gld.h: Likewise.
6420 * config/mips/linux.h: Likewise.
6421 * config/mips/mips-protos.h: Update.
6422 * config/mips/mips.c (mips_select_section): Add align argument.
6423 * config/mips/mips.h (SELECT_SECTION): Remove.
6424 (TARGET_ASM_SELECT_SECTION): New.
6426 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6427 * config/mmix/mmix.c (mmix_select_section): Remove.
6428 (mmix_unique_section): Remove.
6429 * config/mmix/mmix-protos.h: Update.
6431 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6432 (SELECT_SECTION): Move ...
6433 * config/pa/pa.c (pa_select_section): ... here.
6434 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6436 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6437 from rs6000_select_section and make static.
6438 (rs6000_elf_unique_section): Similarly.
6439 (rs6000_xcoff_select_section): From xcoff.h.
6440 (rs6000_xcoff_unique_section): Likewise.
6441 * config/rs6000/rs6000-protos.h: Update.
6442 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6443 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6444 * config/rs6000/xcoff.h: Likewise.
6446 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6447 (SELECT_SECTION): Move ...
6448 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6450 * config/v850/v850.h (SELECT_SECTION): Move ...
6451 * config/v850/v850.c (v850_select_section): ... here.
6452 (TARGET_ASM_SELECT_SECTION): New.
6454 * config/vax/vms.h (SELECT_SECTION): Move ...
6455 * config/vax/vax.c (vms_select_section): ... here.
6456 (TARGET_ASM_SELECT_SECTION): New.
6458 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6459 for the target hooks.
6461 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6463 * config/arm/arm.c (emit_multi_reg_push): Do not set
6464 RTX_FRAME_RELATED_P on the SEQUENCE.
6466 2002-05-16 Richard Henderson <rth@redhat.com>
6468 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6469 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6471 2002-05-16 Richard Henderson <rth@redhat.com>
6473 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6475 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6477 2002-05-16 Richard Henderson <rth@redhat.com>
6479 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6480 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6481 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6482 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6483 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6484 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6485 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6486 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6487 Revert "Basic block renumbering removal", and two followup patches.
6489 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6491 * lcm.c (optimize_mode_switching): Revert previous change.
6493 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6495 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6496 with only extant block numbers.
6498 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6500 * lcm.c (optimize_mode_switching): Fix typo.
6502 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6504 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6506 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6508 * doc/install.texi (Configuration): Document PWDCMD.
6510 2002-05-16 Dale Johannesen <dalej@apple.com>
6512 * combine.c (cant_combine_insn_p): Reenable combinations
6513 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6515 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6517 * c-common.c (cb_register_builtins): Handle more built-ins
6518 here rather than in gcc.c specs.
6519 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6520 (cpp_options): Pass -O flags even when only preprocessing.
6521 * toplev.c (set_fast_math_flags): New prototype.
6522 (fast_math_flags_set_p): New.
6523 (set_no_fast_math_flags): Remove.
6524 (decode_f_option): Update.
6525 * toplev.h (set_fast_math_flags): Update.
6526 (fast_math_flags_set_p): New.
6527 (set_no_fast_math_flags): Remove.
6529 * c4x/c4x.c (c4x_override_options): Update.
6531 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6533 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6534 Default-define here.
6535 (builtin_define_with_value): Can now wrap the expansion in
6536 quotation marks if such is wanted.
6537 (cb_register_builtins): Update calls to builtin_define_with_value.
6538 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6540 (c_common_init): Set options->stdc_0_in_system_headers.
6541 * c-lex.h: Update prototype of builtin_define_with_value.
6542 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6543 and REGISTER_PREFIX.
6545 * cppinit.c (VERS, ULP, C, X): Kill.
6546 (builtin_array): Remove entries for __VERSION__,
6547 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6548 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6550 (init_builtins): Kill off a bunch of now-dead code.
6551 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6552 -fno-leading-underscore.
6553 (cpp_handle_option): Remove code to set user_label_prefix.
6554 (cpp_post_options): Likewise.
6556 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6557 (stdc_0_in_system_headers): New.
6558 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6559 stdc_0_in_system_headers) too to decide the value of __STDC__.
6561 * tradcpp.c (user_label_prefix): Kill.
6562 (main): Remove code handling -f(no-)leading-underscore.
6563 (initialize_builtins): Don't define __REGISTER_PREFIX__
6564 or __USER_LABEL_PREFIX__.
6565 (install_value): Wrap compound statement in dummy loop so the
6566 macro works properly in an if statement.
6569 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6571 * loop.h (struct loop_info): Add member has_prefetch.
6572 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6573 (prescan_loop): Initialize has_prefetch.
6574 (struct prefetch_info): Change prefetch_in_loop and
6575 prefetch_before_loop from bit fields to ints.
6576 (emit_prefetch_instructions): Several small fixes.
6577 (check_dbra_loop): Don't reverse loop that uses prefetch.
6579 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6581 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6582 * configure.in: Likewise.
6583 * fixinc/check.tpl: Likewise.
6584 * fixinc/fixinc.dgux: Likewise.
6585 * fixinc/fixinc.svr4: Likewise.
6586 * fixinc/fixinc.winnt: Likewise.
6587 * fixinc/fixincl.sh: Likewise.
6588 * fixproto: Likewise.
6589 * configure: Regenerate.
6591 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6593 Basic block renumbering removal:
6594 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6595 added prev_bb and next_bb fields.
6596 (n_basic_blocks): Renamed to num_basic_blocks.
6597 (last_basic_block): New, index of last basic block.
6598 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6599 traversing basic block chain.
6600 (BLOCK_NUM): index -> sindex.
6601 (create_basic_block_structure, create_basic_block): Declaration changed.
6602 (debug_num2bb): Declare.
6603 (expunge_block_nocompact): Declaration removed.
6604 (link_block, unlink_block, compact_blocks): Declare.
6605 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6606 * cfg.c (entry_exit_blocks): Initialize new fields.
6607 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6608 redirect_edge_pred, dump_flow_info, dump_edge_info,
6609 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6610 free_aux_for_edges): Modified.
6611 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6612 (expunge_block_nocompact): Removed.
6613 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6614 find_unreachable_blocks, create_edge_list, print_edge_list,
6615 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6616 remove_fake_edges, flow_reverse_top_sort_order_compute,
6617 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6618 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6619 flow_dfs_compute_reverse_execute): Modified.
6620 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6621 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6623 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6624 merge_blocks_move_predecessor_nojumps,
6625 merge_blocks_move_successor_nojumps, merge_blocks,
6626 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6627 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6628 * cfglayout.c (skip_insns_after_block, label_for_bb,
6629 record_effective_endpoints, scope_to_insns_finalize,
6630 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6631 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6632 cfg_layout_duplicate_bb): Modified.
6633 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6634 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6635 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6636 flow_loops_find, flow_loop_outside_edge_p): Modified.
6637 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6638 flow_delete_block, compute_bb_for_insn, split_block,
6639 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6640 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6641 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6642 commit_edge_insertions, commit_edge_insertions_watch_calls,
6643 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6644 purge_all_dead_edges): Modified.
6645 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6646 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6647 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6649 * conflict.c (conflict_graph_compute): Modified.
6650 * df.c (FOR_ALL_BBS): Removed.
6651 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6652 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
6653 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
6654 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
6655 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6656 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
6657 * final.c (compute_alignments, final_scan_insn): Modified.
6658 * flow.c (verify_local_live_at_start, update_life_info,
6659 update_life_info_in_dirty_blocks, free_basic_block_vars,
6660 delete_noop_moves, calculate_global_regs_live,
6661 initialize_uninitialized_subregs, allocate_bb_life_data,
6662 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
6663 mark_used_reg, count_or_remove_death_notes): Modified.
6664 * function.c (thread_prologue_and_epilogue_insns): Modified.
6665 * gcse.c (struct null_pointer_info): Change typo of current_block
6667 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
6668 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
6669 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
6670 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
6671 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
6672 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
6673 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
6674 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
6675 pre_delete, one_pre_gcse_pass, compute_transpout,
6676 invalidate_nonnull_info, delete_null_pointer_checks_1,
6677 free_code_hoist_mem, compute_code_hoist_vbeinout,
6678 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6679 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
6680 compute_store_table, build_store_vectors, insert_insn_start_bb,
6681 insert_store, replace_store_insn, free_store_memory, store_motion):
6683 * global.c (global_alloc, global_conflicts, mark_elimination,
6684 build_insn_chain): Modified.
6685 * graph.c (print_rtl_graph_with_bb): Modified.
6686 * haifa-sched.c (sched_init): Modified.
6687 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6688 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
6689 if_convert): Modified.
6690 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
6691 compute_insert_delete, pre_edge_lcm, compute_available,
6692 compute_farthest, compute_nearerout, compute_rev_insert_delete,
6693 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
6695 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
6696 * loop.c (loop_dump_aux): Modified.
6697 * predict.c (combine_predictions_for_insn, estimate_probability,
6698 last_basic_block_p, process_note_prediction, process_note_predictions,
6699 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
6700 expensive_function_p, estimate_bb_frequencies,
6701 compute_function_frequency): Modified.
6702 * print-rtl.c (print_rtx): Modified.
6703 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
6704 get_exec_counts, compute_branch_probabilities, compute_checksum,
6705 branch_prob, find_spanning_tree): Modified.
6706 * recog.c (split_all_insns, peephole2_optimize): Modified.
6707 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
6708 convert_regs_1, convert_regs_2, convert_regs): Modified.
6709 * regclass.c (scan_one_insn, regclass): Modified.
6710 * regmove.c (mark_flags_life_zones, regmove_optimize,
6711 combine_stack_adjustments): Modified.
6712 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
6713 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
6714 * reorg.c (dbr_schedule): Modified.
6715 * resource.c (find_basic_block, init_resource_info): Modified.
6716 * sbitmap.c (sbitmap_intersection_of_succs,
6717 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6718 sbitmap_union_of_preds): Modified.
6719 * sched-deps.c (init_dependency_caches): Modified.
6720 * sched-ebb.c (schedule_ebbs): Modified.
6721 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
6722 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
6723 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
6724 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
6725 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
6726 ssa_const_prop): Modified.
6727 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
6728 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
6729 * ssa.c (remove_phi_alternative, find_evaluations,
6730 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
6731 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
6732 make_regs_equivalent_over_bad_edges,
6733 make_equivalent_phi_alternatives_equival,
6734 compute_conservative_reg_partition,
6735 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
6736 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6739 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6741 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6743 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6745 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6746 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6747 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6748 calling CONSTANT_POOL_ADDRESS_P.
6749 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6750 to decide whether to define __arm__ or __thumb.
6751 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6752 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6754 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6756 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6758 (TARGET_CPU_CPP_BUILTINS): New.
6760 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6762 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6763 * cppmacro.c (cpp_macro): Remove.
6764 (enter_macro_context, replace_args, warn_of_redefinition,
6765 _cpp_create_definition, cpp_macro_definition): Update.
6767 2002-05-16 Jason Merrill <jason@redhat.com>
6769 * config/mips/mips.c (mips_output_external): Don't do sdata
6770 optimization for a variable with DECL_COMDAT set.
6772 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6774 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6775 Cleanups for accepting modifiers on pointers.
6776 Fix predicate typos.
6777 Allow long pointers as well as int pointers.
6779 2002-05-15 Richard Henderson <rth@redhat.com>
6781 * varasm.c (merge_weak): Remove special case for extern and common.
6783 2002-05-15 Matt Hiller <hiller@redhat.com>
6785 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6787 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6788 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6789 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6790 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6791 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6792 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6794 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6796 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6798 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6800 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6801 ("altivec_mfvscr"): Read from VSCR.
6803 Add vscr sets for the following insns: altivec_vctuxs,
6804 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6805 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6806 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6807 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6808 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6809 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6810 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6811 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6812 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6813 altivec_vsum2sws, altivec_vsumsws.
6815 * config/rs6000/rs6000.h: Add VSCR fixed register.
6816 (CALL_REALLY_USED_REGISTERS): Add vscr.
6817 (CALL_USED_REGISTERS): Same.
6818 (FIXED_REGISTERS): Same.
6819 (REG_ALLOC_ORDER): Same.
6820 (reg_class): Add VSCR_REGS.
6821 (REG_CLASS_NAMES): Same.
6822 (REG_CLASS_CONTENTS): Same.
6824 (REGISTER_NAMES): Add vscr.
6825 (DEBUG_REGISTER_NAMES): Same.
6826 (ADDITIONAL_REGISTER_NAMES): Same.
6827 (FIRST_PSEUDO_REGISTER): Increment.
6828 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6830 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6832 * fold-const.c (fold): Fix a typo.
6834 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6836 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6837 comparison against the highest or lowest integer value before
6838 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6839 transformation and that of an unsigned comparison against 0
6842 2002-05-15 Richard Henderson <rth@redhat.com>
6844 * varasm.c (merge_weak): Error for any weakening after definition.
6845 Adjust weakening after use warning to catch more cases.
6846 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6847 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6849 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6851 * invoke.texi (-malign-double): Re-add lost warning.
6853 * i386-protos.h (x86_output_mi_thunk): Declare.
6854 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6855 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6857 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6858 when flag_asynchronous_unwind_tables is set.
6860 * flags.h (flag_reorder_functions): Declare.
6861 * function.c (prepare_function_start): Initialize frequnecy.
6862 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6863 * Makefile.in (predict.o): Add dependency on target.h and params.h
6864 * defaults.h (HOT_TEXT_SECTION_NAME,
6865 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6866 * predict.c (choose_function_section): New function.
6867 (estimate_bb_frequencies): Use it.
6868 * toplev.c (flag_reorder_functions): New global variable.
6869 (lang_independent_options): New.
6870 (parse_options_and_default_flags): Set.
6871 * varasm.c (assemble_start_function): Bypass functdion alignment
6872 for never executed functions.
6873 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6874 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6875 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6878 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6880 * predict.c: Inlude profile.h
6881 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6882 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6883 Use the information about maximal counter in the program.
6885 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6887 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6888 probably_never_executed_bb_p): New functions.
6889 * cfgcleanup.c (outgoing_edges_match): Use them.
6890 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6891 (maybe_hot_bb_p, probably_cold_bb_p,
6892 probably_never_executed_bb_p): New functions.
6894 * function.h (function): Add new field function_frequency.
6895 * predict.c (compute_function_frequency): New function.
6896 (estimate_probability): Call it.
6898 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6900 PR optimization/5172, optimization/5200
6901 * gcse.c (gcse_main): Disable store_motion.
6903 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6905 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6906 (c_common_nodes_and_builtins): Use it.
6907 (builtin_define_with_value): New function.
6908 (cb_register_builtins): Define __SIZE_TYPE__,
6909 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6910 using builtin_define_with_value. Use consistent notation when
6911 defining __GXX_WEAK__.
6912 (WCHAR_TYPE_SIZE): Don't redefine.
6913 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6915 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6916 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6917 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6918 * tradcpp.c (initialize_builtins): Likewise.
6919 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6921 * c-lex.h (builtin_define_with_value): Prototype.
6922 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6923 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6924 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6926 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6927 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6928 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6929 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6930 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6931 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6932 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6933 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6934 to __SIZE_TYPE__ etc from all spec strings. When this makes
6935 extra specs empty, delete them.
6937 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6939 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6940 for PA8000 or generating dwarf2 call frame information.
6941 (output_call): Remove DO_FRAME_NOTES check from return pointer
6943 (following_call): Return 0 when scheduling for PA8000 or generating
6944 dwarf2 call frame information. Revise comment.
6946 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6949 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6950 and __IEEE_FP_INEXACT as appropriate.
6951 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6952 (CPP_SPEC): Remove ieee defines.
6953 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6955 2002-05-14 Richard Henderson <rth@redhat.com>
6957 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6958 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6960 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6962 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6964 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6965 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6966 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6967 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6968 (EXTRA_SPECS): Update.
6969 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6970 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6971 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6972 define TARGET_OS_CPP_BUILTINS if necessary.
6974 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6976 * gcc.c (cpp_options): Must pass -m* and -f* options
6977 to the front end even when only preprocessing.
6978 (cc1_options): Remove redundant -lang-c.
6979 * tradcpp.c (main): Ignore -m options.
6981 * lang-specs.h: Similarly.
6983 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6985 * genautomata.c (transform_3): Add code for transformation
6986 `(A,B,...)+C -> A+C,B,...'.
6988 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6990 * final.c (end_final): Do not output profile_arcs constructor, when
6991 no functions are instrumented.
6993 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6995 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6997 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6999 * doc/install.texi: Remove special markup originally required for
7000 HTML generation with texi2html.
7002 2002-05-14 Andreas Schwab <schwab@suse.de>
7004 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7006 (UNIQUE_SECTION): Define to get small data correctly.
7008 * varasm.c (resolve_unique_section): Add third parameter
7009 flag_function_or_data_sections and use it instead of
7010 flag_function_sections.
7011 (assemble_start_function): Pass flag_function_sections.
7012 (asm_emit_uninitialised): Pass flag_data_sections.
7013 (assemble_variable): Likewise.
7015 2002-05-14 Richard Henderson <rth@redhat.com>
7017 * config/i386/i386.md: Use define_constants for unspec numbers.
7018 * config/i386/i386.c: Likewise.
7020 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7022 * doc/contrib.texi: Update my entry.
7024 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7026 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7027 * fixinc/fixincl.x: Regenerated.
7028 * fixinc/tests/base/math.h: Update.
7029 * fixinc/tests/base/testing.h: Likewise.
7031 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7033 * genattr.c (gen_attr): Don't emit a comma after the last
7036 2002-05-13 Richard Henderson <rth@redhat.com>
7038 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7040 * recog.c (peephole2_optimize): Likewise.
7042 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7044 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7047 2002-05-13 Jeffrey A Law (law@redhat.com)
7049 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7050 Update prototype and callers.
7051 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7052 the mem_set_list which reference the stack pointer, as do
7053 calls to constant functions as they may clobber outgoing
7056 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7058 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7059 (ia32_multipass_dfa_lookahead): New function.
7061 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7063 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7064 (translate_options): Remove 'V'.
7065 (process_command): Similarly.
7067 * invoke.texi: Remove documentation of 'V'.
7069 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7071 * config/s390/linux.h: Revert 2002-04-22 changes.
7073 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7075 * config/fr30/fr30.md: Only allow splits of immediate loads
7076 if the destination is a register.
7078 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7080 * Makefile.in (c-common.o, cppinit.o): Update.
7081 * c-common.c: Include except.h.
7082 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7083 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7084 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7085 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7086 CPP_PREDEFINES): Handle here.
7088 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7089 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7090 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7091 TARGET_OS_CPP_BUILTINS.
7092 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7093 (CPP_SPEC, EXTRA_SPECS): Update.
7094 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7095 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7096 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7097 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7098 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7100 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7101 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7103 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7105 * emit-rtl.c (global_rtl): Update comment.
7106 (const_double_htab, const_double_htab_hash,
7107 const_double_htab_hash, lookup_const_double): New.
7108 (const_int_htab_hash, const_int_htab_eq): Remove const
7109 qualifiers, which cause tons of warnings with RTL checking on.
7110 (gen_rtx_CONST_DOUBLE): Deleted.
7111 (const_double_from_real_value): New function - bears some
7112 resemblance to the former immed_real_const_1.
7113 (immed_double_const): Moved here from varasm.c and
7115 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7116 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7117 (gen_rtx): Use immed_double_const.
7118 (init_emit_once): Initialize the const_double_htab. Use
7119 REAL_VALUE_FROM_INT where possible. Can now use
7120 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7121 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7122 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7123 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7124 (init_varasm_status, mark_varasm_status): Don't touch
7125 x_const_double_chain.
7127 * output.h: Delete prototype for clear_const_double_mem.
7128 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7129 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7130 const_double_from_real_value, not immed_real_const_1, and use
7131 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7133 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7134 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7135 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7136 (gen_rtx_REG): Second arg is unsigned.
7138 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7139 (excluded_rtx): New, return true for CONST_DOUBLE.
7140 (genmacro): Write nothing for excluded codes.
7141 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7142 * expr.c (expand_expr): Likewise.
7143 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7145 * toplev.c (rest_of_compilation): Don't call
7146 clear_const_double_mem.
7148 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7149 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7150 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7151 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7152 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7153 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7154 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7155 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7157 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7159 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7161 2002-05-12 Tom Tromey <tromey@redhat.com>
7163 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7165 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7167 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7168 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7169 * gensupport.h: Prototype new routines.
7170 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7172 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7173 (next_comma_elt): Use scan_comma_elt.
7175 * config/i386/i386.md: Use new attribute notation to break up
7176 long lines in define_attr forms.
7178 2002-05-12 Richard Henderson <rth@redhat.com>
7180 * expr.c (compress_float_constant): New.
7181 (emit_move_insn): Use it.
7182 (float_extend_from_mem): New.
7183 (init_expr_once): Initialize it.
7184 * real.c (exact_real_truncate): New.
7186 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7187 dropped into memory; penalize for size.
7188 (RTX_COSTS): FLOAT_EXTEND is free.
7189 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7190 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7192 2002-05-12 Richard Henderson <rth@redhat.com>
7194 * profile.h (profile_info): Add missing extern to declaration.
7195 * profile.c (profile_info): Define it.
7197 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7199 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7200 used for DImode and TImode.
7202 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7204 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7207 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7209 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7210 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7211 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7212 (rs6000_override_options): Handle -m(no-)longcall.
7213 (init_cumulative_args, output_mi_thunk): Check for both
7214 longcall and shortcall attributes on the function.
7215 (rs6000_attribute_table): Add "shortcall".
7216 (rs6000_handle_longcall_attribute): Update comment.
7217 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7218 altivec_expand_ternop_builtin): Add default clauses to switches
7219 to silence warnings.
7221 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7222 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7223 (TARGET_OPTIONS): Add longcall and no-longcall.
7225 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7226 call_value_nonlocal_sysv): Split by alternatives. One pair
7227 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7228 the call cookie. The other pair accepts only LR/CTR and has
7231 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7232 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7234 * config/rs6000/rs6000-c.c: New file.
7235 * config/rs6000/t-rs6000-c-rule: New file.
7236 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7237 Prototype rs6000_pragma_longcall.
7239 * doc/extend.texi: Document shortcall attribute.
7240 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7242 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7244 * reorg.c (dbr_schedule): Remove unnecessary test.
7246 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7248 * i386.md (testsi to testqi spliters): New.
7250 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7252 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7254 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7256 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7257 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7258 that can be made fallthru.
7260 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7262 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7263 (cfg_layout_initialize): Use it.
7265 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7267 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7268 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7269 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7271 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7273 * dbxout.c: Fix formatting.
7274 * dependence.c: Likewise.
7276 * diagnostic.c: Likewise.
7277 * doloop.c: Likewise.
7278 * dominance.c: Likewise.
7279 * doschk.c: Likewise.
7280 * dwarf2asm.c: Likewise.
7281 * dwarf2out.c: Likewise.
7282 * dwarfout.c: Likewise.
7284 2002-05-10 Richard Henderson <rth@redhat.com>
7286 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7287 Convert integers constants as needed. Replace "nwords" field with
7289 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7290 * function.h: Fix typo in comment.
7291 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7293 2002-05-10 Roger Sayle <roger@eyesopen.com>
7295 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7296 into the equivalent (signed char)c > 0.
7298 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7300 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7301 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7302 (struct prefetch_info): Fix spelling of member bytes_accessed.
7303 (emit_prefetch_instructions): Make dump messages more regular;
7304 restructure code to add more dump messages; use new macros for
7305 heuristics. (There are no code generation changes in any of this).
7307 2002-05-10 David S. Miller <davem@redhat.com>
7309 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7310 (struct rtx_def): Update unchanging flag comment.
7311 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7312 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7313 to be handled to INSN too.
7314 (dbr_schedule): Likewise.
7315 * resource.c (next_insn_no_annul): Likewise.
7317 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7320 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7322 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7323 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7324 (possibly) work around broken /bin/sh.
7326 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7328 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7329 . as N64/N32 libgcc_s.so subdirs.
7331 2002-05-10 David S. Miller <davem@redhat.com>
7333 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7335 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7337 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7339 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7340 * doc/rtl.texi: Document these macros more accurately.
7341 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7342 JUMP_INSNs and CALL_INSNs.
7343 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7344 or INSN_FROM_TARGET_P if the code is appropriate.
7346 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7348 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7349 before using SYMBOL_REF_FLAG (addr).
7351 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7352 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7353 Make non-static. Update all callers.
7354 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7355 New insns to clear/set/test a single bit in I/O address space.
7357 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7359 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7361 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7363 * Makefile.in: Update.
7364 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7365 builtin_define_std): New.
7366 (c_common_init): Register CPP builtins callback.
7367 * c-common.h (flag_iso, flag_undef): New.
7368 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7369 * c-lex.c: Don't include target.h.
7370 (cb_register_builtins): Move to c-common.c.
7371 (init_c_lex): Don't register hook here.
7372 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7373 (cpp_define, cpp_assert): Remove.
7374 * gcc.c (cc1_options): Pass -undef to front end.
7375 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7376 (TARGET_INITIALIZER): Update.
7377 * target.h (struct cpp_reader): Don't predeclare.
7378 (struct gcc_target): Remove cpp builtin hook.
7379 * tree.c (default_register_cpp_builtins): Remove.
7383 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7385 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7387 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7389 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7390 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7392 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7394 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7395 * config/sparc/libgcc-sparc-glibc.ver: New file.
7396 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7397 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7399 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7402 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7403 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7404 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7406 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7407 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7408 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7409 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7411 2002-05-09 Richard Henderson <rth@redhat.com>
7413 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7414 * config/ia64/ia64.c: Likewise.
7416 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7418 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7419 (save_restore_insns): Likewise.
7420 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7421 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7423 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7425 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7426 * i386.md: Move scheduling information into new files.
7428 * i386.md (type attribute): Add "rotate" for rotate insns.
7429 (rotate insns): Set type to "rotate".
7430 (various attributes and function units): Treat rotate like shift.
7431 (pent_pair attribute): Only rotates by one bit position are
7433 (sbb insns): Explicitly set pent_pair attribute on a couple
7434 that were missing it.
7436 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7438 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7439 make sure that buffer starts on odd word address.
7440 (sh_va_arg): Skip odd fp registers when reading a double precision
7443 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7445 * tree.h (preserve_data, object_permanent_p, type_precision):
7448 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7450 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7451 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7453 * cpp.texi: Update for removal of obsolete features.
7455 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7456 Jeffrey A Law (law@redhat.com)
7458 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7459 the DFA interface for Pentium processors.
7460 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7461 (attr_pent_pair, ix86_pent_find_pair): Remove.
7462 (ix86_sched_reorder_pentium): Remove.
7463 (ix86_sched_reorder): Remove reordering for Pentium.
7464 * i386.md (Pentium scheduling): Rewrite using DFA description.
7466 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7468 * cfganal.c (can_fallthru): Fix fast path.
7469 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7470 with edges to the next block.
7472 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7473 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7475 * final.c (end_final): Use C trees to output data structures for profiling.
7477 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7478 (profile.o): New dependency profile.h
7479 (final.o): New dependency profile.h
7480 * profile.h: New file. New global structure profile_info.
7481 * final.h (count_edges_instrumented_now): Declare.
7482 (current_function_cfg_checksum): Declare.
7483 (function_list): New structure.
7484 (functions_head, functions_tail): New static variables.
7485 (end_final): Emits more data, removed some -ax stuff.
7486 (final): Stores function names and chcksums.
7487 * gcov-io.h (__write_gcov_string): New function.
7488 (__read_gcov_string): New function.
7489 * gcov.c (read_profile): New function.
7490 (create_program_flow_graph): Uses read_profile instead of reading
7492 (read_files): Removed da_file checking, it's done by read_profile now.
7493 * libgcc2.c (bb_function_info): New structure.
7494 (bb): New field in structure, removed some -ax stuff.
7495 (__bb_exit_func): Changed structure of da_file.
7496 * profile.c (count_edges_instrumented_now): New global variable.
7497 (current_function_cfg_checksum): New global variable.
7498 (max_counter_in_program): New global variable.
7499 (get_exec_counts): New function.
7500 (compute_checksum): New function.
7501 (instrument_edges): Sets count_edges_instrumented_now.
7502 (compute_branch_probabilities): Uses get_exec_counts instead of
7504 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7505 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7507 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7509 * gcov.texi: Updated information about gcov file format.
7511 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7513 * sbitmap.c: Fix formatting.
7515 * scan-decls.c: Likewise.
7516 * sched-deps.c: Likewise.
7517 * sched-ebb.c: Likewise.
7518 * sched-rgn.c: Likewise.
7519 * sched-vis.c: Likewise.
7520 * sdbout.c: Likewise.
7521 * sibcall.c: Likewise.
7522 * simplify-rtx.c: Likewise.
7524 * ssa-ccp.c: Likewise.
7525 * ssa-dce.c: Likewise.
7527 * stor-layout.c: Likewise.
7528 * stringpool.c: Likewise.
7530 2002-05-09 David S. Miller <davem@redhat.com>
7532 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7534 2002-05-07 David S. Miller <davem@redhat.com>
7536 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7537 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7538 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7539 library implementation clobbers the output before the inputs
7540 are fully consumed, use stack temporary for the output.
7542 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7544 * config/netbsd.h (CPP_SPEC): Remove.
7545 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7546 * config/i386/netbsd.h (CPP_SPEC): Define.
7547 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7548 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7549 * config/sparc/netbsd.h (CPP_SPEC): Define.
7550 * config/vax/netbsd.h (CPP_SPEC): Define.
7552 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7554 * read-rtl.c: Fix formatting.
7556 * recog.c: Likewise.
7557 * regclass.c: Likewise.
7558 * regmove.c: Likewise.
7559 * reg-stack.c: Likewise.
7560 * reload1.c: Likewise.
7561 * reload.c: Likewise.
7562 * resource.c: Likewise.
7563 * rtlanal.c: Likewise.
7565 * rtl-error.c: Likewise.
7567 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7569 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7570 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7572 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7574 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7575 use __SSE2__ macro instead.
7576 * config/i386/xmmintrin.h: Likewise.
7578 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7580 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7581 and use it in all invocations of these macros. Clean up comments.
7582 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7583 of the flag access macro whose check failed.
7584 * doc/rtl.texi (Flags): Document additional flag uses.
7586 2002-05-08 Robert Spier <rspier@pobox.com>
7587 Neil Booth <neil@daikokuya.demon.co.uk>
7589 PR preprocessor/6521
7590 * cppfiles.c (handle_missing_header): Don't do anything
7591 different for <> includes.
7593 * cppopts.texi: Update documentation for -MG.
7595 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7597 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7600 * cpp.texi: Clarify multichar charconst valuation.
7602 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7604 * doc/invoke.texi: Document -mwindiss option.
7606 2002-05-08 Jason Merrill <jason@redhat.com>
7608 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7610 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7613 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7616 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7618 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7619 little-endian multilibs to override arm/thumb multilibs.
7620 Do not build hardware floating point multilibs, nor apcs-26
7621 multilibs for the Thumb.
7623 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7626 * varasm.c (mark_weak): New function.
7627 (merge_weak): Use it. Do not call declare_weak.
7628 (declare_weak): Use merge_weak.
7630 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7632 * cse.c (dead_libcall_p): Update counts.
7633 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7635 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7637 * cfglayout.c (function_tail_eff_head): Rename to ...
7638 (function_footer): ... this one.
7639 (unlink_insn_chain): New functions.
7640 (label_for_bb): Only call block_label and emit debug message.
7641 (record_effective_endpoints): Actually unlink the headers and footers.
7642 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7643 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7644 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7645 remove eff_head/eff_end.
7646 * rtl.h (set_first_insn): Declare.
7647 * emit-rtl.c (set_first_insn): New function.
7649 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7650 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7651 cfg_layout_duplicate_bb): New global function.
7652 (duplicate_insn_chain): New static function.
7653 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7654 cfg_layout_duplicate_bb): Declare.
7655 (struct reorder_block_def): Add "original" field.
7656 * emit-rtl.c (emit_copy_of_insn_after): New function.
7657 * rtl.h (emit_copy_of_insn_after): Declare.
7659 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
7660 (fixup_reorder_chain): properly handle edges to exit block.
7662 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7663 Jan Hubicka <jh@suse.cz>
7665 * basic-block.h (note_prediction_to_br_prob): declare.
7666 * c-semantics.c: Inlucde predit.h
7667 (expand_stmt): predict GOTO_STMT as not taken.
7668 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
7669 (cleanup_cfg): Do not free tail_recursion_list.
7670 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
7671 (flow_delete_block): Kill predictions past end of basic block.
7672 * output.h (delete_unreachable_blocks): Declare.
7673 * predict.c (predicted_by_p, process_note_predictions,
7674 process_note_prediction, last_block_p): New function.
7675 (estimate_probability): Bypass loop on PRED_CONTINUE;
7676 do not handle noreturn heuristics; kill PRED_RETURN; add
7678 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
7679 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
7680 * predict.h (IS_TAKEN): New constant.
7681 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
7682 * rtl.c (NOTE_INSN_PREDICTION): New.
7683 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
7685 (insn_note): add NOTE_INSN_PREDICTION.
7686 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
7687 CFG; free tail_recursion_label_list.
7688 * stmt.c: Include predict.h;
7689 (return_prediction): New.
7690 (expand_value_return): Use it.
7691 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
7693 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
7695 * config/mips/mips.md: Name the unspecs with define_constant.
7696 (*HILO_delay): Rename to 'hilo_delay' (no star).
7697 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
7698 (reload_outdi, reload_outsi): Likewise.
7700 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
7702 * toplev.c: Fix formatting.
7704 2002-05-07 Janis Johnson <janis187@us.ibm.com>
7706 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
7707 * configure.in (ac_rtlflag_checking): New.
7708 * doc/install.texi (--enable-checking): Document RTL flag checking.
7710 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7712 * c-common.c (c_common_init): Set options->unsigned_wchar.
7713 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
7714 group target dependencies.
7715 (init_builtins, cpp_handle_option): Update.
7716 * cpplex.c (cpp_interpret_charconst): Update.
7717 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
7718 signed_char to unsigned_char, group target dependencies.
7719 * defaults.h (WCHAR_UNSIGNED): Remove.
7720 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
7722 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
7723 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
7724 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
7725 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
7726 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
7728 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
7730 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7732 * fixinc/inclhack.def (windiss_math1): New fix.
7733 (windiss_math2): Likewise.
7734 (windiss_valist): Likewise.
7735 * fixinc/fixincl.x: Regenerated.
7737 2002-05-07 Andreas Jaeger <aj@suse.de>
7739 * genautomata.c (output_internal_min_issue_delay_func): Add
7740 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7741 (output_internal_trans_func): Likewise.
7743 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7745 * pa.c (hppa_profile_hook): Use force_reg to get the address
7746 of the profile hook into an appropriate pseudo register.
7748 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7750 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7751 (LINK_START_SPEC): Handle it.
7752 (LINK_OS_SPEC): Likewise.
7753 (CPP_SPEC): Likewise.
7754 (STARTFILE_SPEC): Likewise.
7755 (LIB_SPEC): Likewise.
7756 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7758 (CRTSAVRES_DEFAULT_SPEC): New macro.
7759 (LIB_WINDISS_SPEC): New macro.
7760 (CPP_OS_WINDISS_SPEC): Likewise.
7761 (STARTFILE_WINDISS_SPEC): Likewise.
7762 (ENDFILE_WINDISS_SPEC): Likewise.
7763 (LINK_START_WINDISS_SPEC): Likewise.
7764 (LINK_OS_WINDISS_SPEC): Likewise.
7765 * config/rs6000/windiss.h: New file.
7767 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7769 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7771 2002-05-06 David S. Miller <davem@redhat.com>
7773 * config/sparc/sparc.md (shift insns): Do not mask off
7774 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7777 2002-05-06 Richard Henderson <rth@redhat.com>
7780 * expr.c (highest_pow2_factor_for_type): New.
7781 (expand_assignment): Use it.
7783 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7785 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7787 ("altivec_mfvscr"): Same.
7789 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7791 * rtl.h (struct rtx_def): Update comments.
7792 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7793 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7794 RTL_FLAG_CHECK macros with list of expected RTL codes.
7795 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7796 (rtl_check_failed_flag): New.
7797 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7798 (reload_cse_noop_set_p): Check rtx code before using access macro.
7799 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7800 before using access macro.
7802 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7804 * doc/rtl.texi (Flags): Update to reflect current usage.
7806 2002-05-06 Roger Sayle <roger@eyesopen.com>
7809 * fold-const.c (sign_bit_p): New function.
7810 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7811 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7812 Reapply fold when converting (A & C) == C into (A & C) != 0.
7813 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7815 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7817 * c-common.c (warn_multichar): New.
7818 (c_common_init): Set CPP's warn_multichar.
7819 * c-common.h (warn_multichar): New.
7820 * c-decl.c (warn_multichar): Remove.
7821 * c-lex.c (lex_charconst): Update.
7822 * c-tree.h (warn_multichar): Remove.
7823 * cppexp.c (eval_token): Sign-extend charconst value.
7824 * cppinit.c (cpp_create_reader): Set warn_multichar.
7825 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7826 each character. Update prototype. Sign-extend the result.
7827 * cpplib.h: Fix conditions.
7828 (struct cpp_options): Add new warning flag.
7829 (cpp_interpret_charconst): Update prototype.
7831 * cpp.texi: Update documentation.
7833 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7835 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7836 Fix typo in usage of allof instead of unit.
7838 2002-05-06 Richard Henderson <rth@redhat.com>
7840 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7841 and any jump or call for IN.
7843 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7845 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7847 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7849 2002-05-06 Roger Sayle <roger@eyesopen.com>
7851 * fold-const.c (lshift-double): Cast the high word to an unsigned
7852 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7853 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7854 avoid compiler warning. (fold): Remove redundant code from
7855 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7857 2002-05-06 Jeff Law <law@redhat.com>
7859 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7860 * pa.c (pa_adjust_cost): Remove all true dependency cost
7861 adjustments. Also remove support for non-DFA scheduling.
7862 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7863 to adjust true dependency costs. Update various comments.
7864 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7865 FP ALU & MPY units into a single unit.
7867 2002-05-06 Catherine Moore <clm@redhat.com>
7869 * config/v850/v850.c (compute_register_save_size): Make sure
7870 to count all of the registers that will be saved.
7872 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7874 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7876 2002-05-06 David S. Miller <davem@redhat.com>
7878 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7879 allow result to overlap input operands in memory.
7881 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7884 * cpp.texi: Update multichar charconst docs.
7886 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7888 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7889 character. Don't ignore excess characters. Treat
7890 multicharacter character constants as signed.
7891 (cpp_parse_escape): Clarify diagnostic.
7893 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7895 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7896 use add instead of shift.
7897 (ashldi3_sp64): Likewise.
7898 (ashlsi3_const1, ashldi3_const1): Remove.
7899 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7900 * config/sparc/sparc.c (const1_operand): New.
7902 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7904 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7906 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7909 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7911 2002-05-05 Richard Henderson <rth@redhat.com>
7913 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7914 memory latency adjustments.
7915 (alpha_variable_issue): Remove.
7916 (alpha_use_dfa_pipeline_interface): New.
7917 (alpha_multipass_dfa_lookahead): New.
7918 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7919 include new dfa scheduling.
7920 (attr type): Add none.
7922 * config/alpha/ev4.md: New.
7923 * config/alpha/ev5.md: New.
7924 * config/alpha/ev6.md: New.
7926 2002-05-05 David S. Miller <davem@redhat.com>
7928 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7930 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7932 * cse.c: Fix formatting.
7933 * emit-rtl.c: Likewise.
7935 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7937 * genautomata.c (initiate_states): Add additional guard to
7938 initialize `units_array'.
7940 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7942 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7943 process_unit_to_form_the_same_automaton_unit_lists,
7944 form_the_same_automaton_unit_lists
7945 check_unit_distributions_to_automata): New prototypes and
7947 (check_automata): Rename it into `check_automata_insn_issues'.
7948 (unit_decl): New fields `the_same_automaton_unit' and
7949 `the_same_automaton_message_reported_p'.
7950 (unit_decl_t): New typedef.
7951 (the_same_automaton_lists): New gloval variable.
7952 (unit_regexp, unit_set_el, units_array, units_cmp,
7953 output_get_cpu_unit_code_func): Use the typedef.
7954 (evaluate_max_reserv_cycles): Increment
7955 `description->max_insn_reserv_cycles'.
7956 (initiate_states): Don't increment `max_cycles_num'.
7957 (transform_insn_regexps): Move code around transformation of
7958 regexps from `generate'.
7959 (generate): Remove call of `transform_insn_regexps'.
7960 (expand_automata): Call `transform_insn_regexps' and
7961 `check_unit_distributions_to_automata'. Check errors before
7964 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7965 automaton `ultrasparc3_1'.
7967 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7969 * c-common.c (c_common_init): Set up CPP arithmetic.
7970 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7971 something reasonable for the host.
7972 (sanity_checks): Add checks.
7973 (cpp_read_main_file): Call sanity_checks() from here...
7974 (cpp_post_options): ... not here.
7975 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7976 * cpplib.h (struct cpp_options): New member int_precision.
7978 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7980 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7982 2002-05-04 David S. Miller <davem@redhat.com>
7984 * config/sparc/linux.h, config/sparc/linux64.h
7985 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7987 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7989 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7991 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7994 2002-05-05 Tim Josling <tej@melbpc.org.au>
7996 * treelang; New directory for new sample language treelang.
7998 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8000 * Makefile.in (c-lex.o): Update.
8001 * c-lex.c: Include target.h.
8002 (cb_register_builtins): New.
8003 (init_c_lex): Set builtins callback.
8004 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8005 * cppinit.c (init_builtins): Use callback, including for
8007 * cpplib.h (struct cpp_callbacks): New member.
8008 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8009 (TARGET_INITIALIZER): Update.
8010 * target.h (struct gcc_target): New hook.
8011 * tree.c (default_register_cpp_builtins): New.
8012 * tree.h (default_register_cpp_builtins): New.
8014 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8016 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8018 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8019 (cpp_post_options): Move sanity checks to...
8020 (sanity_checks): New.
8021 * cpplex.c (maybe_read_ucs): Fix prototype.
8022 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8023 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8026 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8028 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8029 builtins. Use V2DI patterns instead of TI for logical operations.
8030 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8031 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8032 (ix86_expand_builtins): Change the pattern used for movntdq.
8033 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8034 sse2_nandv2di3): New patterns.
8035 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8037 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8038 (cvtdq2pd): Correct mode on operand 1.
8039 (sse2_umulsidi3): Describe without unspec.
8040 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8042 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8043 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8044 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8045 ashlv4si3, ashlv2di3): Use SImode for shift count.
8046 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8047 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8049 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8051 (__m128i, __m128d): New macros.
8052 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8053 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8054 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8055 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8056 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8057 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8058 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8059 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8060 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8061 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8062 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8063 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8064 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8065 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8066 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8067 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8068 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8069 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8070 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8071 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8072 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8073 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8074 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8075 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8076 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8077 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8078 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8079 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8080 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8081 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8082 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8083 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8084 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8085 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8086 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8087 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8088 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8090 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8091 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8093 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8095 * dwarf2out.c: Fix formatting.
8096 * varasm.c: Likewise.
8098 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8101 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8102 clobber and use result as temporary value.
8104 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8106 * expr.c (force_operand): Use expand_simple_* to handle more
8109 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8111 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8113 (lex_charconst): Update for change in prototype of
8114 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8116 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8117 * cppinit.c (cpp_create_reader): Initialize them for no
8118 change in semantics.
8119 (cpp_post_options): Add sanity checks.
8120 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8121 and truncation issues. Calculate in type cppchar_t.
8122 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8123 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8124 run-time dependent precision correctly. Return whether the
8125 result is signed or not.
8126 * cpplib.c (dequote_string): Use cppchar_t; update.
8127 * cpplib.h (cppchar_signed_t): New.
8128 struct cpp_options): New precision members.
8129 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8130 * cppexp.c (eval_token): Update.
8132 2002-05-03 David S. Miller <davem@redhat.com>
8134 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8135 * config/sparc/sparc.c (sparc_rtx_costs): New function
8136 implementing RTX_COSTS and CONST_COSTS.
8137 * config/sparc/sparc.h (CONST_COSTS): Delete.
8138 (RTX_COSTS_CASES): Define.
8139 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8142 * config/sparc/sparc.md (DFA schedulers): Split out...
8143 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8144 config/sparc/sparclet.md, config/sparc/supersparc.md,
8145 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8147 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8148 checks on it, always defined for Sparc.
8150 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8151 Tweak, and add more detailed comments.
8153 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8155 * Re-apply patch accidentally reverted with
8156 DFA scheduler merge: remove all rules and variables to slurp
8157 source files out of libiberty and rebuild them with HOST_CC.
8158 ($(HOST_PREFIX_1)varray.o): New rule.
8159 (genattrtab rule): Word wrap.
8161 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8163 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8164 (CPP_SUBTARGET_SPEC): Define.
8165 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8166 cpp_subtarget specs.
8167 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8169 2002-05-03 David S. Miller <davem@redhat.com>
8171 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8172 * target.h (struct gcc_target): Delete cycle_display member.
8174 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8175 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8176 (ia64_sched_reorder2): Mention need for cycle display handling
8177 once such notes exist.
8179 2002-05-03 Richard Henderson <rth@redhat.com>
8181 * real.c (etoasc): Strip most trailing zeros for clarity.
8182 * sched-vis.c: Include real.h.
8183 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8184 * Makefile.in (sched-vis.o): Add real.h.
8186 2002-05-03 David S. Miller <davem@redhat.com>
8188 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8191 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8193 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8194 when we get an out of range literal.
8195 (altivec_expand_ternop_builtin): Same.
8196 (altivec_expand_unop_builtin): Same.
8197 (altivec_expand_builtin): Same, for dss.
8198 (altivec_expand_builtin): Use trees instead of rtl when
8199 determining literal argument validity.
8201 2002-05-03 David S. Miller <davem@redhat.com>
8203 Delete cycle display scheduling hook.
8204 * config/ia64/ia64.c (ia64_cycle_display,
8205 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8206 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8207 and use emit_insn_before instead of ia64_emit_insn_before.
8208 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8209 (cycle_display): Delete insn pattern.
8210 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8211 (cycle_display): Delete insn pattern.
8212 * config/sparc/sparc.c (sparc_cycle_display,
8213 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8214 * doc/md.texi (cycle_display): Don't mention.
8215 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8217 2002-05-03 Richard Henderson <rth@redhat.com>
8219 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8220 * recog.h: Declare them.
8222 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8223 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8224 * config/sparc/sparc-protos.h: Update.
8226 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8228 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8229 -D__arch64__. Add -D_LP64.
8230 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8232 (CPP_ARCH64_SPEC): Likewise.
8233 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8234 (NO_BUILTIN_SIZE_TYPE): Undef.
8236 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8238 * genautomata.c (min_issue_delay_pass_states): Change return type
8240 (min_issue_delay_pass_states): Change the algorithm.
8241 (min_issue_delay): Set up min_insn_issue_delay for the state.
8242 (output_min_issue_delay_table): Interchange the nested loops and
8243 and initiate min_insn_issue_delay for states.
8245 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8247 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8250 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8252 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8255 2002-05-03 Richard Henderson <rth@redhat.com>
8258 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8259 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8260 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8261 code before JUMP, not EARLIEST.
8263 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8265 * c-format.c (check_format_info_main): Don't check for presence of
8266 parameter for * width until after operand number has been read,
8267 and only check for it if format parameters are available.
8270 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8272 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8273 (LINK_SPEC): Undef before defining.
8275 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8277 PR preprocessor/6489
8278 * tradcpp.c (fixup_newlines): New.
8279 (main, finclude): Use it.
8281 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8283 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8284 * config/mips/mips.c (mips_unique_section): Strip encoding from
8287 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8289 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8292 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8294 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8295 (Specific): Removed buildstats references.
8296 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8297 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8298 Accomodate Solaris versions beyond 8.
8299 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8300 (Specific, *-*-solaris2.8): Removed, obsolete.
8302 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8305 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8306 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8307 fill leaf_reg_remap with identity.
8308 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8310 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8312 * config/h8300/crti.asm: Remove trailing spaces.
8313 * config/h8300/h8300.c: Likewise.
8314 * config/h8300/lib1funcs.asm: Likewise.
8316 2002-05-02 Jason Merrill <jason@redhat.com>
8318 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8319 * c-decl.c (c_init_decl_processing): Use it.
8320 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8321 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8322 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8324 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8326 * regrename.c: Fix formatting.
8329 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8331 * i386.md (attribute memory): Handle compares properly.
8333 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8335 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8338 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8340 * function.c: Fix formatting.
8342 2002-05-02 Jan Hubicka <jh@suse.cz>
8344 * haifa-sched.c (schedule_insn): Print table of instructions and
8346 (sched_block): Do not print ready list at verbosity level 1.
8347 * sched-vis.c (print_insn): Make global.
8348 * sched-ebb.c (ebb_print_insn): Rename from...
8349 (print_insn): ... this one.
8350 * sched-int.h (print_insn): Declare
8352 2002-05-02 Richard Henderson <rth@redhat.com>
8354 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8355 emitted by cycle_display.
8357 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8359 * doc/install.texi (*-*-freebsd*): Update to latest status.
8361 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8364 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8365 * config/float-sparc.h: Assume 128-bit long double if
8366 __LONG_DOUBLE_128__ is defined.
8368 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8370 * genattrtab.c (write_function_unit_info): Add a dummy element
8371 when num_units == 0.
8373 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8375 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8376 TYPE_MODE (double_type_node) instead of DFmode.
8378 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8380 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8382 * toplev.c (rest_of_compilation): Revert Richard's patch.
8384 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8386 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8388 2002-05-02 Catherine Moore <clm@redhat.com>
8390 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8392 2002-05-02 Kazu Hirata <kazu@hxi.com>
8394 * combine.c: Fix comment typos.
8396 * genautomata.c: Likewise.
8400 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8402 * doc/install.texi: State GNAT version requirements.
8404 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8406 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8407 of the frame pointer or arg pointer register which strict register
8408 checking is not enabled.
8410 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8412 * gcc.dg/altivec-8.c: New.
8414 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8415 PRE_INC and PRE_DEC for altivec modes.
8417 2002-05-01 Bruce Korb <bkorb@gnu.org>
8419 * fixinc/check.tpl(set-writable): make sure the function exists first
8420 * fixinc/inclhack.def(alpha_assert): fix test_text
8421 * fixinc/tests/base/assert.h: add in missing result
8423 2002-05-01 Jeff Law <law@redhat.com>
8425 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8428 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8430 * dbxout.c (dbxout_type): Emit size information for range types,
8431 as well, but only when using GDB extensions.
8433 2002-05-01 Richard Henderson <rth@redhat.com>
8435 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8436 target-independent gnu binutils date test.
8438 2002-05-01 Richard Henderson <rth@redhat.com>
8440 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8441 info before expunging the block.
8443 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8445 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8446 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8447 -M -or -MM is in effect.
8449 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8451 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8452 A29k configurations.
8453 * doc/install.texi: Update to match.
8455 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8458 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8459 for duplicates. Always loop over whole list.
8461 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8463 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8465 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8467 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8470 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8472 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8474 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8476 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8477 (nabs_nopower): Same.
8478 (floatdisf2): New pattern.
8479 (absdi2): Convert to define_insn_and_split.
8484 (fix_trunctfdi2): Same.
8485 (fix_trunctfsi2): Same.
8487 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8489 * doc/install.texi: Update Texinfo version requirement
8492 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8494 PR target/6512, PR target/5628
8495 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8496 when memory is not aligned.
8497 (movdf_insn_v9only_vis): Likewise.
8498 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8499 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8500 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8502 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8504 * gcc.dg/altivec-7.c: New.
8506 * config/rs6000/altivec.h: Cleanup.
8508 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8510 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8511 (RS/6000 and PowerPC Options): Document -mvrsave=.
8513 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8514 (rs6000_altivec_vrsave_string): Same.
8515 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8516 (rs6000_parse_vrsave_option): New.
8517 (rs6000_stack_info): Only generate vrsave instructions when
8518 TARGET_ALTIVEC_VRSAVE.
8520 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8521 (rs6000_altivec_vrsave_string): Define extern.
8522 (rs6000_altivec_vrsave): Same.
8523 (TARGET_ALTIVEC_VRSAVE): New.
8525 2002-04-30 Richard Henderson <rth@redhat.com>
8528 * toplev.c (rest_of_compilation): Don't run cross-jump before
8531 2002-04-30 Tom Rix <trix@redhat.com>
8533 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8534 check which_alternative.
8536 2002-04-30 Kazu Hirata <kazu@hxi.com>
8538 * cpplex.c: Fix comment formatting.
8539 * function.c: Likewise.
8540 * integrate.c: Likewise.
8541 * regrename.c: Likewise.
8542 * sibcall.c: Likewise.
8543 * simplify-rtx.c: Likewise.
8544 * tree-inline.c: Likewise.
8546 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8548 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8549 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8550 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8551 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8552 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8553 * pa/x-ada: New file. Define ADA_CFLAGS.
8555 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8557 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8558 from MMIX_LAST_REGISTER_FILE_REGNUM.
8559 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8560 (struct machine_function): New member highest_saved_stack_register
8561 previously static variable in mmix.c.
8562 (MACHINE_DEPENDENT_REORG): Define.
8563 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8564 (MMIX_OUTPUT_REGNO): New.
8565 (mmix_target_asm_function_prologue): Move calculation of last used
8566 saved-stack-register into...
8567 (mmix_machine_dependent_reorg): New function. Update to also handle
8569 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8570 register names, simplify somewhat by new variable regno.
8571 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8573 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8574 emitting register names.
8575 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8576 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8578 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8581 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8583 2002-04-30 Richard Henderson <rth@redhat.com>
8585 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8586 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8587 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8588 emit_tfmode_cvt): New.
8589 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8590 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8591 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8592 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8593 * config/sparc/sparc-protos.h: Update.
8595 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8597 * install.texi (Final install): Add to the list of info to include
8598 in a report of a successful bootstrap, and add link to 3.1 list.
8600 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8602 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8603 (mode): Add vector modes
8604 (i387): Kill attribute.
8605 (unit): New attribute.
8606 (length_immediate): Grok new types.
8607 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8608 (modrm): Use "unit".
8609 (memory): Handle MMX/SSE properly.
8610 (scheduling descriptions): Kill uses of fop1.
8611 (sse, mmx, fp patterns): Set type and mode properly.
8613 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8615 * pa.c (override_options): Default to PA8000 scheduling.
8616 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8617 scheduling parameter.
8619 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8620 handling of double precision multiplies.
8622 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8623 fpdiv and fpsqrt instructions.
8624 (7200 & 7300 scheduling): Fix typo in handling of
8625 store-load and store-store penalties.
8627 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8629 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8630 mips. Add two missing commas.
8632 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8634 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8635 and Benjamin Kosnik's entries.
8637 2002-04-29 David S. Miller <davem@redhat.com>
8639 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8640 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8641 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8642 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8644 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8646 * combine.c (find_split_point): Use gen_int_mode.
8648 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8650 Merging code from dfa-branch:
8652 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
8654 * genautomata.c (output_reserv_sets): Fix typo.
8656 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
8658 * genautomata.c (output_reserv_sets): Remove
8659 next_cycle_output_flag.
8661 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
8663 * sched-rgn.c (init_ready_list): Make the DFA code handle
8664 USE/CLOBBER insns in the same way as the traditional
8666 (new_ready): Similarly..
8668 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
8670 * haifa-sched.c (schedule_block): Change the DFA state only after
8673 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
8675 * pa.c (hppa_use_dfa_pipeline_interface): New function.
8676 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
8677 (override_options): Add PA7300 scheduling support.
8678 (pa_adjust_cost): Update various comments. Properly
8679 handle anti and output dependencies when using the
8681 (pa_issue_rate): Add PA7300 scheduling support.
8682 (pa_can_combine_p): Call extract_insn before calling
8683 constrain_operands (taken from mainline tree).
8684 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
8685 * pa.md (cpu attr): Add 7300. Rewrite pipeline
8686 descriptions using DFA descriptions. Add PA7300
8689 2002-03-30 David S. Miller <davem@redhat.com>
8691 Add UltraSPARC-III DFA scheduling support.
8692 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
8693 Update FP conditional move on register insn patterns to use it, as
8695 (define_attr cpu): Add ultrasparc3.
8696 (define_attr us3load_type): New, update integer load patterns to
8697 set it, as appropriate.
8698 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
8699 (rest): Add UltraSPARC3 scheduling description.
8700 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
8701 (PROCESSOR_ULTRASPARC3): New.
8702 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
8703 ({ASM,CPP}_CPU_SPEC): Likewise.
8704 (REGISTER_MOVE_COST): Likewise.
8705 (RTX_COSTS): Likewise.
8706 * config/sparc/sparc.c (sparc_override_options,
8707 sparc_initialize_trampoline, sparc64_initialize_trampoline,
8708 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8709 sparc_issue_rate): Likewise.
8710 * config/sparc/sol2.h: Likewise.
8711 * config/sparc/sol2-sld-64.h: Likewise.
8712 * config/sparc/linux64.h: Likewise.
8714 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
8716 * doc/md.texi: Add comments about usage the latency time for the
8717 different dependencies and about case when two or more conditions
8718 in different define_insn_reservations returns TRUE for an insn.
8720 * doc/md.texi: Add reference for automaton based pipeline
8723 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
8725 * doc/passes.texi: Add missed information about genattrtab.
8727 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
8729 * genautomata.c (output_automata_list_transition_code): Check
8730 automata_list on NULL.
8732 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
8734 * genautomata.c (output_insn_code_cases,
8735 output_automata_list_min_issue_delay_code,
8736 output_automata_list_transition_code,
8737 output_automata_list_state_alts_code): Comment the functions.
8739 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8741 * genautomata.c (automata_list_el_t): New typedef.
8742 (get_free_automata_list_el,free_automata_list_el,
8743 free_automata_list, automata_list_hash, automata_list_eq_p,
8744 initiate_automata_lists, automata_list_start, automata_list_add,
8745 automata_list_finish, finish_automata_lists,
8746 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8747 output_automata_list_transition_code,
8748 output_automata_list_state_alts_code, add_automaton_state,
8749 form_important_insn_automata_lists): New functions and prototypes.
8750 (insn_reserv_decl): Add members important_automata_list and
8752 (ainsn): Add members important_p.
8753 (automata_list_el): New structure.
8754 (first_free_automata_list_el, current_automata_list,
8755 automata_list_table): New global variables.
8756 (create_ainsns): Initiate member important_p.
8757 (output_internal_min_issue_delay_func): Generate the switch and
8758 call output_insn_code_cases.
8759 (output_internal_trans_func, output_internal_state_alts_func):
8761 (generate): Call initiate_automata_lists.
8762 (automaton_states): New global variable.
8763 (expand_automata): Call form_important_insn_automata_lists.
8764 (write_automata): Call finish_automata_lists.
8766 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8768 * genautomata.c (add_excls, add_presence_absence): Check that
8769 cpu units in the sets belong the same automaton.
8771 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8772 about that cpu units in the sets belong the same automaton.
8774 * doc/md.texi: Ditto.
8776 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8777 Nitin Gupta <niting@noida.hcltech.com>
8779 * config/sh/sh.c (sh_use_dfa_interface): New function.
8781 (sh_issue_rate): New Function.
8782 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8783 TARGET_SCHED_ISSUE_RATE: define.
8785 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8787 (define_attr insn_class): New attribute used for DFA
8789 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8790 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8791 cmpeqdi_t): Likewise.
8793 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8794 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8796 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8798 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8800 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8803 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8805 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8806 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8808 (output_dfa_start_func): Initiate new variable insn_codes_length,
8809 (write_automata): Output definition of the new variable.
8811 2001-10-02 David S. Miller <davem@redhat.com>
8813 * haifa-sched.c (advance_one_cycle): New function.
8814 (schedule_block): Use it.
8815 (queue_to_ready): Use it, and also make sure to advance the DFA
8816 state on all stall cycles, not just those where insn_queue links
8819 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8821 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8822 non-zero if the highest-priority instruction could be scheduled.
8823 (choose_ready): Remove last argument from max_issue call.
8825 2001-09-28 David S. Miller <davem@redhat.com>
8827 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8828 ultrasparc and 3 for other multi-issue sparcs.
8830 2001-09-27 David S. Miller <davem@redhat.com>
8832 * config/sparc/sparc.md (cycle_display): New pattern.
8833 * config/sparc/sparc.c (sparc_cycle_display): New.
8834 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8836 2001-09-25 David S. Miller <davem@redhat.com>
8838 Convert all of Sparc scheduling to DFA
8839 * config/sparc/sparc.md: Kill all define_function_unit
8840 directives and replace with DFA equivalent.
8841 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8842 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8843 ultra_fpmode_conflict_exists, ultra_find_type,
8844 ultra_build_types_avail, ultra_flush_pipeline,
8845 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8846 ultrasparc_variable_issue, ultrasparc_sched_init,
8847 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8848 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8849 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8850 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8851 ultrasparc_store_bypass_p): New.
8852 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8855 2001-09-24 David S. Miller <davem@redhat.com>
8857 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8858 ready->vec[foo] not ready[foo].
8860 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8862 * doc/md.texi: Correct examples for define_insn_reservations
8865 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8867 * genautomata.c (create_automata): Print message about creation of
8869 (generate): Remove printing meease about creation of
8872 2001-09-05 David S. Miller <davem@redhat.com>
8874 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8875 * config/sparc/linux64.h: Likewise.
8877 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8879 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8880 schedule_block, sched_init, sched_finish): Add missed calls of
8881 use_dfa_pipeline_interface.
8883 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8886 * sched-vis.c (get_visual_tbl_length): Ditto.
8888 2001-08-27 Richard Henderson <rth@redhat.com>
8890 * genattr.c (main): Emit state_t even when not doing scheduling.
8892 2001-08-27 Richard Henderson <rth@redhat.com>
8894 * genautomata.c (expand_automata): Always create a description.
8896 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8898 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8899 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8900 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8903 * genattr.c (main): New variable num_insn_reservations. Increase
8904 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8905 pipeline hazard recognizer interface.
8907 * genattrtab.h: New file.
8909 * genattrtab.c: Include genattrtab.h.
8910 (attr_printf, check_attr_test, make_internal_attr,
8911 make_numeric_value): Move protypes into genattrtab.h. Define them
8913 (num_dfa_decls): New global variable.
8914 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8915 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8916 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8917 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8919 * genautomata.c: New file.
8921 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8923 * sched-int.h: (curr_state): Add the external definition for
8924 automaton pipeline interface.
8925 (haifa_insn_data): Add comments for members blockage and units.
8927 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8928 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8929 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8930 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8931 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8932 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8933 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8935 (TARGET_SCHED): Use the new macros.
8937 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8938 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8939 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8940 dfa_bubble): New members in gcc_target.sched.
8942 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8943 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8944 (insn_queue): Redefine it as pointer to array.
8945 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8947 (max_insn_queue_index_macro_value): New variable.
8948 (curr_state, dfa_state_size, ready_try): New varaibles for
8949 automaton interface.
8950 (ready_element, ready_remove, max_issue): New function prototypes
8951 for automaton interface.
8952 (choose_ready): New function prototype.
8953 (insn_unit, blockage_range): Add comments.
8954 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8955 FUNCTION_UNITS_SIZE == 0.
8956 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8957 actual_hazard, potential_hazard): Add comments.
8958 (insn_cost): Use cost -1 as undefined value. Remove
8959 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8961 (ready_element, ready_remove): New functions for automaton
8963 (schedule_insn): Add new code for automaton pipeline interface.
8964 (queue_to_ready): Add new code for automaton pipeline interface.
8965 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8966 (debug_ready_list): Print newline when the queue is empty.
8967 (max_issue): New function for automaton pipeline interface.
8968 (choose_ready): New function.
8969 (schedule_block): Add new code for automaton pipeline interface.
8970 Print ready list before scheduling each insn.
8971 (sched_init): Add new code for automaton pipeline interface.
8972 Initiate insn cost by -1.
8973 (sched_finish): Free the current automaton state and finalize
8974 automaton pipeline interface.
8976 * sched-rgn.c: Include target.h.
8977 (init_ready_list, new_ready, debug_dependencies): Add new code for
8978 automaton pipeline interface.
8980 * sched-vis.c: Include target.h.
8981 (get_visual_tbl_length): Add code for automaton interface.
8982 (target_units, print_block_visualization): Add comments.
8984 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8985 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8986 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8987 (getruntime.o, genautomata.o): New entries.
8988 (genattrtab.o): Add new dependency file genattrtab.h.
8989 (genattrtab): Add new dependencies. Link it with `libm.a'.
8990 (getruntime.o, hashtab.o): New entries for canadian cross.
8992 * doc/md.texi: Description of automaton based model.
8994 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8996 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8997 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8998 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8999 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9000 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9001 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9002 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9004 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9005 MAX_DFA_ISSUE_RATE): New macro descriptions.
9007 * doc/contrib.texi: Add dfa based scheduler contribution.
9009 * doc/gcc.texi: Add more information about genattrtab.
9011 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9013 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9014 adjust_address_nv call.
9016 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9018 * doc/install.texi (Testing): Provide additional information, and
9019 a stronger encouragement, for running the testsuites.
9021 2002-04-29 DJ Delorie <dj@redhat.com>
9023 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9024 given in upper case.
9026 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9028 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9029 Solaris 2 <widec.h> if missing.
9030 * fixinc/fixincl.x: Regenerate.
9031 * fixinc/tests/base/widec.h: New file.
9033 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9035 * toplev.c (f_options): Add "profile" switch so that
9036 -fno-profile can be used to disable -p.
9038 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9040 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9042 * tree.c (build_common_tree_nodes_2): Likewise.
9043 * tree.h (enum tree_index): Likewise.
9044 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9046 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9048 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9049 (ix86_expand_builtin): Add support for SSE2 builtins.
9050 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9051 (VALID_SSE_REG_MODE): Use it.
9052 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9053 (enum ix86_builtins): Add SSE2 builtins.
9054 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9055 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9056 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9057 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9058 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9059 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9060 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9061 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9062 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9063 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9064 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9065 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9066 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9067 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9068 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9069 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9070 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9071 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9072 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9073 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9074 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9075 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9076 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9077 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9078 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9079 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9080 lfence_insn): New patterns.
9081 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9082 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9084 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9086 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9088 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9090 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9092 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9093 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9094 and CPU instead of cpu.
9096 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9098 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9100 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9101 (rest_of_compilation): Do if conversion only when asked for.
9102 (parse_options_and_default_flags): Set new variables to 1 for -O1
9103 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9105 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9107 * i386.c (dbx64_register_map): Fix typo.
9109 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9111 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9112 real_one_half, real_bb_freq_max): New static variables.
9113 (debug_profile_bbauxs): Kill.
9114 (process_note_predictions): Kill unused variable.
9115 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9117 (propagate_freq): Use REAL_ARITHMETICS.
9118 (estimate_bb_frequencies): Likevise; init new static variables.
9119 * Makefile.in (predict.o): Add dependency on real.h
9121 2002-04-28 David S. Miller <davem@redhat.com>
9124 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9125 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9126 several {reads,writes} instead.
9127 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9130 2002-04-27 David S. Miller <davem@redhat.com>
9133 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9136 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9137 including signal.h and sys/ucontext.h, not needed.
9139 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9141 * varasm.c (output_constant_def): Correct test for not calling
9142 ENCODE_SECTION_INFO for INTEGER_CST.
9144 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9146 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9147 keep most cases as function eval_token.
9148 (eval_token): New function.
9149 (_cpp_parse_expr): Read token here for improved diagnostics.
9150 Don't use op_as_text. Detect bad ':' here.
9151 (reduce): Don't detect bad ':' here.
9152 (op_as_text): Remove.
9153 * cpphash.h (_cpp_test_assertion): Change prototype.
9154 * cpplib.c (_cpp_test_assertion): Change prototype.
9156 2002-04-28 Richard Henderson <rth@redhat.com>
9159 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9160 (ggc_mark_rtx_children): New.
9162 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9165 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9166 after call peepholes for UltraSPARC.
9167 (call + jump 64-bit peepholes): Remove.
9169 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9172 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9173 result as temporary value.
9175 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9178 * toplev.c (rest_of_compilation): Only run regrename and copy
9179 propagation if optimizing.
9181 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9183 PR optimization/6475
9184 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9185 register of REGNO_DECL (i).
9186 * Makefile.in (reload1.o): Add $(TREE_H).
9188 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9190 * cppexp.c (lex): Update to use state.skip_eval.
9191 (struct op): Remove prio and flags members.
9192 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9193 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9194 (LEFT_ASSOC): New macro.
9195 (optab): New table of operator priorities and flags.
9197 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9198 malloc-ed parser stack.
9199 (reduce): New; reduce the operator stack.
9200 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9201 * cpphash.h (struct op): Predeclare.
9202 (struct cpp_reader): New members op_stack, op_limit.
9203 (struct lexer_state): New member skip_eval.
9204 (_cpp_parse_expr): Update.
9205 (_cpp_expand_op_stack): New.
9206 * cpplib.c (do_if): Update.
9207 * cppinit.c (cpp_create_reader): Create op stack.
9208 (cpp_destroy): And destroy it.
9209 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9210 (TTYPE_TABLE): Correct.
9212 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9215 * c-decl.c (duplicate_decls): Call merge_weak.
9216 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9217 * output.h (merge_weak): Prototype merge_weak.
9218 * varasm.c (merge_weak): New function.
9219 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9220 Mark RTL with SYMBOL_REF_WEAK.
9222 2002-04-27 Kurt Garloff <garloff@suse.de>
9224 * tree-inline.c (inlinable_function_p): Improve heuristics
9225 by using a smoother function to cut down allowable inlinable size.
9226 * param.def: Add parameters max-inline-insns-single,
9227 max-inline-slope, min-inline-insns that determine the exact
9228 shape of the above function.
9229 * param.h: Likewise.
9231 2002-04-26 Richard Henderson <rth@redhat.com>
9233 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9234 (yyoverflow): Re-add. Set them.
9235 (free_parser_stacks): New.
9236 * c-common.h: Declare it.
9237 * c-lex.c (c_common_parse_file): Call it.
9239 2002-04-26 Richard Henderson <rth@redhat.com>
9241 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9242 for fallthru search.
9244 2002-04-26 Eric Christopher <echristo@redhat.com>
9246 PR optimization/3700
9247 * config/mips/mips.c (mips_issue_rate): Define. New function.
9248 (TARGET_SCHED_ISSUE_RATE): Use.
9250 2002-04-25 David S. Miller <davem@redhat.com>
9253 * reorg.c (optimize_skip): Do not allow exception causing
9254 instructions to be considered for delay slots.
9255 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9256 (relax_delay_slots): Do not try to consider exception causing
9257 instructions as redundant.
9259 2002-04-26 Richard Henderson <rth@redhat.com>
9262 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9264 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9267 * config/i386/i386.md (untyped_call): Return the value in a float
9268 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9271 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9273 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9274 in unsigned-ness correctly.
9276 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9278 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9279 portable runtime model.
9281 2002-04-26 Richard Henderson <rth@redhat.com>
9283 * c-parse.in (yyoverflow): Revert.
9285 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9286 Richard Henderson <rth@redhat.com>
9288 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9289 result as temporary value.
9291 2002-04-26 Richard Henderson <rth@redhat.com>
9294 * c-common.c (fix_string_type): Split out of ...
9295 (combine_strings): ... here. Take a varray, not a tree list.
9296 (c_expand_builtin_printf): Use fix_string_type.
9297 * c-common.h: Update decls.
9298 * c-parse.in (string): Remove. Update all uses to use STRING
9299 instead, and not call combine_strings.
9302 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9303 (build_asm_stmt): Likewise.
9304 * objc/objc-act.c (my_build_string): Use fix_string_type.
9305 (build_objc_string_object): Build varray for combine_strings.
9307 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9309 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9312 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9314 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9315 (HAVE_NO_R_OPERAND): Remove.
9316 (HAVE_VALUE): Remove.
9317 (op_to_prio): Update.
9318 (UNARY): Don't alter flags.
9319 (_cpp_parse_expr): want_value used to indicate whether
9320 a number or unary operator is expected next. Distinguish
9321 unary and binary +/-.
9322 (op_as_text): Update for unary operators.
9324 2002-04-25 Richard Henderson <rth@redhat.com>
9327 * c-parse.in (yyoverflow): New.
9329 2002-04-25 Richard Henderson <rth@redhat.com>
9332 * c-common.c (shorten_compare): Simplfy conditions leading to
9333 the generation of a warning.
9335 2002-04-25 Richard Henderson <rth@redhat.com>
9338 * expmed.c (extract_bit_field): Fall through to generic code rather
9339 than aborting on subreg special case.
9341 2002-04-25 David S. Miller <davem@redhat.com>
9343 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9344 for DECL being NULL.
9346 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9348 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9350 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9352 * c-decl.c (grokdeclarator): Remove outdated ??? note
9353 on invalid declaration of flexible array members.
9355 2002-04-25 Richard Henderson <rth@redhat.com>
9357 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9359 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9361 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9362 needed by the compiler, even if they are used as global regs.
9364 2002-04-25 Matt Hiller <hiller@redhat.com>
9366 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9368 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9369 of the corresponding functions.
9370 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9373 2002-04-25 Matt Hiller <hiller@redhat.com>
9375 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9377 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9378 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9379 registers, adjust comment accordingly.
9380 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9381 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9382 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9383 for coprocessor registers.
9384 (ADDITIONAL_REGISTER_NAMES): Include
9385 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9387 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9388 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9389 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9390 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9391 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9393 (mips_char_to_class): Adjust comment to include coprocessor
9396 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9398 (mips_reg_names, mips_regno_to_class): Include coprocessor
9400 (mips_sw_reg_names): Ditto, make non-static.
9401 (mips_move_1word): Handle moves to and from coprocessor registers.
9402 (mips_move_2words): Handle moves to and from coprocessor
9404 (mips_class_max_nregs, mips_register_move_cost): Handle
9405 coprocessor register classes.
9406 (override_options): Initialize mips_char_to_class and
9407 mips_hard_regno_mode_ok properly for coprocessor registers.
9409 * config/mips/mips.md (movdi_internal, movdi_internal2,
9410 movsi_internal1, movsi_internal2): Add constraint-sets for
9411 coprocessor registers.
9412 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9413 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9415 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9416 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9418 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9419 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9421 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9422 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9425 * doc/tm.texi: Document feature.
9427 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9429 * integrate.c (function_attribute_inlinable_p): Simplify.
9430 Check the table pointer is not NULL.
9432 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9434 * doc/c-tree.texi: Fix typo in introduction.
9436 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9438 * c-common.h (c_common_parse_file): Update.
9439 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9440 * c-lex.c (YYDEBUG): Get from c-lex.h.
9441 (c_common_parse_file): Update.
9442 * c-lex.h (YYDEBUG, yydebug): New.
9443 * c-parse.in (YYDEBUG): Get from c-lex.h.
9444 (c_set_yydebug): Remove.
9445 * c-tree.h (c_set_yydebug): Remove.
9446 * langhooks-def.h (lhd_do_nothing_i): New.
9447 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9448 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9449 * langhooks.c (lhd_do_nothing_i): New.
9450 (lhd_set_yydebug): Remove.
9451 * langhooks.h (struct lang_hooks): Update.
9452 * toplev.c (set_yydebug): New.
9453 (compile_file): Update call to parse_file hook.
9454 (decode_d_option): Update.
9456 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9458 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9460 * loop.c (load_mems): Don't change the interface of called functions.
9462 * calls.c (expand_call): Take current_function_pretend_args_size
9463 into account when setting argblock for sibcalls.
9465 2002-04-24 Matt Hiller <hiller@redhat.com>
9467 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9470 * cpplex.c (skip_line_comment): Process comment one multibyte
9471 character at a time rather than one char at a time, if
9473 (parse_string): Process string one multibyte character at a time
9474 rather than one char at a time, if appropriate.
9475 * c-lex.c (lex_string): Lex and copy multibyte strings
9477 * cpplib.h (cppchar_t): Change to unsigned.
9479 2002-04-24 Richard Henderson <rth@redhat.com>
9482 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9485 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9487 * sh.c (sh_va_arg): If argument was passed by reference,
9488 dereference the pointer.
9490 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9492 * sh.md (divsi3_i4_media): Use match_operand for input values
9493 rather than hard registers.
9494 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9495 unnecessarily through hard registers. Keep copies of pseudo
9496 registers outside of the libcall sequence.
9498 * sh.md (casesi_shift_media): Add modes.
9500 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9503 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9505 * attribs.c (c_common_attribute_table): Move table and handlers
9507 (format_attribute_table, lang_attribute_table,
9508 lang_attribute_common): Remove.
9509 (init_attributes): Replace NULL pointers with pointers to the
9511 (handle_packed_attribute, handle_nocommon_attribute,
9512 handle_common_attribute, handle_noreturn_attribute,
9513 handle_noinline_attribute, handle_always_inline_attribute,
9514 handle_used_attribute, handle_unused_attribute,
9515 handle_const_attribute, handle_transparent_union_attribute,
9516 handle_constructor_attribute, handle_destructor_attribute,
9517 handle_mode_attribute, handle_section_attribute,
9518 handle_aligned_attribute, handle_weak_attribute,
9519 handle_alias_attribute, handle_visibility_attribute,
9520 handle_no_instrument_function_attribute, handle_malloc_attribute,
9521 handle_no_limit_stack_attribute, handle_pure_attribute,
9522 handle_deprecated_attribute, handle_vector_size_attribute,
9523 vector_size_helper): Move to c-common.c.
9524 * c-common.c (c_common_attribute_table,
9525 handle_packed_attribute, handle_nocommon_attribute,
9526 handle_common_attribute, handle_noreturn_attribute,
9527 handle_noinline_attribute, handle_always_inline_attribute,
9528 handle_used_attribute, handle_unused_attribute,
9529 handle_const_attribute, handle_transparent_union_attribute,
9530 handle_constructor_attribute, handle_destructor_attribute,
9531 handle_mode_attribute, handle_section_attribute,
9532 handle_aligned_attribute, handle_weak_attribute,
9533 handle_alias_attribute, handle_visibility_attribute,
9534 handle_no_instrument_function_attribute, handle_malloc_attribute,
9535 handle_no_limit_stack_attribute, handle_pure_attribute,
9536 handle_deprecated_attribute, handle_vector_size_attribute,
9537 vector_size_helper): Move from attribs.c.
9538 * c-common.h (c_common_attribute_table,
9539 c_common_format_attribute_table): New.
9540 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9541 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9542 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9543 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9544 (LANG_HOOKS_INITIALIZER): Update.
9545 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9546 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9547 * target.h: Update comment.
9548 * tree.c (default_target_attribute_table): Remove.
9549 * tree.h (default_target_attribute_table, format_attribute_table,
9550 lang_attribute_table, lang_attribute_common): Remove.
9552 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9553 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9555 2002-04-24 Jason Merrill <jason@redhat.com>
9557 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9558 * dwarf2out.c (dwarf_attr_name): Support it.
9559 (gen_array_type_die): Emit it.
9560 (lookup_type_die): No special handling for VECTOR_TYPE.
9561 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9563 2002-04-24 Richard Henderson <rth@redhat.com>
9565 * config/mips/mips.md (movdi_usd): Renumber.
9567 2002-04-24 David S. Miller <davem@redhat.com>
9570 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9571 32-bit Sparc and current_function_returns_struct is true.
9573 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9575 * loop.c (canonicalize_condition): Use gen_int_mode.
9577 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9579 * config/rs6000/altivec.h: Cleanup file. Add non individual
9601 (vec_vcmpequb): New.
9602 (vec_vcmpequh): New.
9603 (vec_vcmpequw): New.
9604 (vec_vcmpeqfp): New.
9605 (vec_vcmpgefp): New.
9606 (vec_vcmpgtub): New.
9607 (vec_vcmpgtsb): New.
9608 (vec_vcmpgtuh): New.
9609 (vec_vcmpgtsh): New.
9610 (vec_vcmpgtuw): New.
9611 (vec_vcmpgtsw): New.
9612 (vec_vcmpgtfp): New.
9613 (vec_vcmpgefp): New.
9618 (vec_vexptefp): New.
9623 (vec_lde): Add vector float variant.
9628 (vec_vmhaddshs): New.
9650 (vec_vmladduhm): New.
9651 (vec_vmhraddshs): New.
9653 (vec_vmsummbm): New.
9654 (vec_vmsumuhm): New.
9655 (vec_vmsumshm): New.
9656 (vec_vmsumuhs): New.
9657 (vec_vmsumshs): New.
9666 (vec_vnmsubfp): New.
9684 (vec_vrsqrtefp): New.
9695 (vec_vspltisb): New.
9696 (vec_vspltish): New.
9697 (vec_vspltisw): New.
9722 (vec_vsum4ubs): New.
9723 (vec_vsum4sbs): New.
9724 (vec_vsum4shs): New.
9725 (vec_vsum2sws): New.
9736 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9739 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9740 added literals from substracted literals.
9741 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9742 (fold) [associate]: Preserve MINUS_EXPR if needed.
9744 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9746 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9749 2002-04-23 Tom Tromey <tromey@redhat.com>
9751 * gcc.c: Added --resource. For PR java/6314.
9753 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9755 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9756 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9759 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9761 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9763 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9765 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9767 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9768 (ix86_expand_clrstr): Fix typo.
9769 * loop.c (gen_load_of_final_value): New.
9770 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9773 2002-04-23 Roger Sayle <roger@eyesopen.com>
9775 * builtins.c (builtin_memset_gen_str): New function.
9776 (expand_builtin_memset): Optimize the case of constant length, but
9779 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9781 * config/rs6000/altivec.h (vec_step): Remove extraneous
9783 (vec_ctu): Cast return.
9785 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9788 * function.h: (struct function): Add profile_label_no field.
9789 (current_function_profile_label_no): Define.
9790 * function.c: (profile_label_no): New static var.
9791 (expand_function_start): Increment it, and copy to
9792 current_function_profile_label_no.
9793 * output.h (profile_label_no): Delete.
9794 * final.c (profile_label_no): Delete.
9795 (profile_function): Use current_function_profile_label_no.
9796 (final_end_function): Don't increment profile_label_no here.
9797 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9798 profile_label_no with current_function_profile_label_no.
9799 * config/pa/pa.c (current_function_number): Delete.
9800 (pa_output_function_prologue): Don't output profile label here.
9801 (hppa_profile_hook): Use label_no param rather than
9802 current_function_number.
9803 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9804 * config/pa/pa.h: .. here.
9805 (FUNCTION_PROFILER): Output profile label here.
9807 2002-04-22 Eric Christopher <echristo@redhat.com>
9809 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9810 patch of 2002-04-09 due to binutils issues.
9811 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9813 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9815 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9816 constraint to 'o' for m=r and r=m alternatives.
9817 ("*movv8hi_internal1"): Same.
9818 ("*movv16qi_internal1"): Same.
9819 ("*movv4sf_internal1"): Same.
9821 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9823 * rtl.h (RTX_FLAG): New macro.
9824 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9825 * final.c (alter_subreg): Use macro to access rtx flag.
9826 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9827 * print-rtl.c (print_rtx): Use new access macro.
9829 * cse.c (insert): Check rtx code before accessing flag.
9831 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9832 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9833 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9834 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9835 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9836 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9837 find_and_mark_used_attributes, unmark_used_attributes,
9838 add_values_to_cover, simplify_with_current_value,
9839 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9840 copy_rtx_unchanging, main): Use new access macros.
9842 2002-04-22 Tom Rix <trix@redhat.com>
9844 * expmed.c (init_expmed): Generate shifted constant once.
9846 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9848 * c-lex.c (lex_charconst): Call convert to get constant in
9849 proper type; don't just smash the type field.
9852 * config.gcc: Add list of obsolete configurations. Disallow
9853 building these without --enable-obsolete.
9854 * doc/install.texi: Document --enable-obsolete and obsoletion
9855 policy. Mention obsoletion of individual targets in
9858 2002-04-22 Richard Henderson <rth@redhat.com>
9860 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9862 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9865 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9866 (walk_fixup_memory_subreg): Likewise.
9867 (fixup_var_refs_insn): Adjust accordingly.
9868 (fixup_var_refs_1): Likewise.
9870 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9872 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9873 LIBPATH_ARCH64_SPEC): Define.
9874 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9875 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9876 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9877 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9879 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9881 * gthr-rtems.h: Correct prototypes to remove warnings.
9883 2002-04-22 Richard Henderson <rth@redhat.com>
9886 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9888 * gcse.c (free_insn_expr_list_list): New.
9889 (clear_modify_mem_tables): Use it. Fix bit set usage.
9890 (canon_list_insert): Use EXPR_LISTs for expressions.
9891 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9893 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9895 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9896 file change and include code to _cpp_pop_buffer.
9897 * cpphash.h (struct pending_option): Predeclare.
9898 (struct cpp_reader): New member next_include_file.
9899 (_cpp_pop_file_buffer): Update.
9900 (_cpp_push_next_buffer): Update, rename.
9901 * cppinit.c (cpp_destroy): Free include chain and pending here.
9902 (cpp_finish_options): Simplify.
9903 (_cpp_push_next_buffer): Rename and clean up.
9904 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9906 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9908 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9910 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9911 being vector signed int.
9913 (vec_xor): Add variant for both args being vector signed char.
9914 Remove redundant variant.
9917 2002-04-21 David S. Miller <davem@redhat.com>
9919 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9920 compare mode in output RTL.
9922 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9924 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9925 style and formatting of previous patch.
9927 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9929 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9930 flag_pic for ABI_AIX.
9932 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9934 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9935 * cppfiles.c (read_include_file): Similarly.
9936 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9937 uxstrdup ustrchr, ufputs): Similarly.
9938 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9939 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9940 cpp_ideq, parse_identifier, parse_number): Similarly.
9941 * cpplib.c (struct directive, dequote_string, D, run_directive,
9942 cpp_push_buffer): Similarly.
9943 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9944 _cpp_create_definition, check_trad_stringification,
9945 cpp_macro_definition): Similarly.
9947 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9949 * cppmacro.c (funlike_invocation_p): Don't step back
9952 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9954 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9957 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9959 * doc/invoke.texi: Remove Chill references.
9960 * doc/gcc.texi: Update last modified date.
9962 2002-04-20 Kazu Hirata <kazu@hxi.com>
9964 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9965 push and pop. Replace add.l with add.w.
9967 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9969 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9970 multiply instructions for H8/300H case.
9972 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9974 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9975 Bum three instructions from each routine.
9977 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9979 * Makefile.in: Update.
9980 * decl.c (push_c_function_context, pop_c_function_context,
9981 mark_c_function_context): Rename for consistency.
9982 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9983 * c-tree.h (push_c_function_context, pop_c_function_context,
9984 mark_c_function_context): Rename for consistency.
9985 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9986 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9987 * function.c (init_lang_status, save_lang_status,
9988 restore_lang_status, mark_lang_status, free_lang_status):
9989 Move to langhooks.h.
9990 (push_function_context_to, pop_function_context_from,
9991 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9993 * function.h (init_lang_status, save_lang_status,
9994 restore_lang_status, mark_lang_status, free_lang_status):
9995 Move to langhooks.h.
9996 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9997 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9998 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9999 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10000 (LANG_HOOKS_INITIALIZER): Update.
10001 (lhd_do_nothing_f): New.
10002 * langhooks.h (struct lang_hooks_for_functions): New.
10003 (struct lang_hooks): New hooks.
10004 * langhooks.c (lhd_do_nothing_f): New.
10006 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10007 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10009 2002-04-19 David S. Miller <davem@redhat.com>
10011 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10012 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10014 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10016 PR optimization/3756
10017 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10018 x = ((int) y < 0) ? cst1 : cst2.
10020 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10023 * function.c: Reapply patch for c/6358.
10024 (expand_function_end): Copy decl_rtl's mode, not
10025 current_function_return_rtx mode.
10027 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10029 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10032 2002-04-19 Tom Tromey <tromey@redhat.com>
10034 * doc/install.texi (Specific): Update status of Solaris 2.8.
10035 For PR libgcj/6158.
10037 2002-04-19 Andreas Schwab <schwab@suse.de>
10039 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10040 (PUT_REAL): Restore old definition.
10042 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10043 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10045 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10046 binutils 2.11.2 and higher generate smaller binaries than Sun's
10049 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10052 * toplev.c (rest_of_compilation): Do not defer functions for which
10053 TREE_SYMBOL_REFERENCED has already been set.
10055 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10057 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10060 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10062 * builtins.c: Include langhooks.h.
10063 (lang_type_promotes_to): Remove.
10064 (expand_builtin_va_arg): Use new hook.
10065 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10066 (simple_type_promotes_to): Move to c-typeck.c.
10067 * c-common.h (simple_type_promotes_to): Remove.
10068 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10069 * c-format.c: Include langhooks.h.
10070 (check_format_types): Update.
10071 * c-tree.h (c_type_promotes_to): New.
10072 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10073 (type_lists_compatible_p): Update.
10074 * langhooks-def.h (lhd_type_promotes_to): New.
10075 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10076 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10077 * langhooks.c (lhd_type_promotes_to): New.
10078 * langhooks.h (struct lang_hooks_for_types): New hook.
10079 * tree.h (lang_type_promotes_to): Remove.
10081 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10083 2002-04-18 Richard Henderson <rth@redhat.com>
10085 * function.c: Revert patch for c/6358.
10087 2002-04-18 Richard Henderson <rth@redhat.com>
10089 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10090 blocks. Handle multiple references to the TRAP block. Handle
10091 non-adjacent THEN and OTHER blocks.
10093 2002-04-18 Richard Henderson <rth@redhat.com>
10095 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10096 crash with no type for by-mode libcalls.
10098 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10100 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10102 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10103 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10104 the register windows.
10106 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10108 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10109 appropriate. Document need for extended precision even when
10110 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10111 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10112 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10113 instead of relying on later syntax error when REAL_WIDTH > 5.
10114 * real.c: Define NE based only on whether or not we have a
10115 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10116 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10117 define GET_REAL and PUT_REAL as simple memcpy operations; no
10118 need to byteswap or round.
10119 Use #error instead of #ifdef-ing out the entire file, for
10120 prompt error detection.
10122 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10124 2002-04-18 David S. Miller <davem@redhat.com>
10126 * config/sparc/sparc.h (BRANCH_COST): Define.
10128 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10131 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10133 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10134 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10135 propagate_block calls after relaxation loop using new variable
10136 stabilized_prop_flags.
10138 2002-04-18 Richard Henderson <rth@redhat.com>
10140 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10141 (ia64_va_arg): Expect variable sized types by reference.
10142 * config/ia64/ia64-protos.h: Update.
10143 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10144 ia64_function_arg_pass_by_reference.
10146 2002-04-18 Richard Henderson <rth@redhat.com>
10148 * ifcvt.c: Include except.h.
10149 (block_has_only_trap): Break out from find_cond_trap.
10150 (find_cond_trap): Use it. Always delete the trap block.
10151 (merge_if_block): Allow then block null. Be less simplistic about
10152 what insns can end a block.
10153 * Makefile.in (ifcvt.o): Depend on except.h.
10155 * config/ia64/ia64.md (trap, conditional_trap): New.
10157 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10160 * function.c (assign_parms): Assign hard current_function_return_rtx
10162 (expand_function_end): ...not here.
10164 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10166 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10167 * c-tree.h (c_incomplete_type_error): New.
10168 * c-typeck.c (require_complete_type, build_component_ref): Update.
10169 (incomplete_type_error): Rename.
10170 * langhooks-def.h (lhd_incomplete_type_error): New.
10171 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10172 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10173 * langhooks.c (lhd_incomplete_type_error): New.
10174 * langhooks.h (struct lang_hooks_for_types): New hook.
10175 * tree.c (size_in_bytes): Use new hook.
10176 * tree.h (incomplete_type_error): Remove.
10178 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10180 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10182 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10183 TARGET_FLOAT_FORMAT blocks.
10185 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10187 * doc/install.texi (Downloading the source): Do not mention Chill
10188 any longer, but mention Ada.
10189 (Configuration): Do not mention Chill any longer.
10191 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10193 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10195 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10197 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10200 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10202 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10203 instead of unsigned_type.
10205 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10207 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10208 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10211 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10213 * attribs.c (vector_type_node_list): New static variable.
10214 (handle_vector_size_attribute): Use it to avoid generating a
10215 new type node each time we are called.
10217 * combine.c (subst): Avoid trying to make a vector mode subreg of
10218 an integer constant.
10219 (gen_lowpart_for_combine): Likewise.
10221 2002-04-18 Roger Sayle <roger@eyesopen.com>
10222 Jakub Jelinek <jakub@redhat.com>
10224 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10225 for integer constant c (if x has unsigned type or sign bit is not
10226 set in c). This folds the zero/sign extension into the bit-wise and
10229 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10232 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10235 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10237 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10239 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10241 * gcc.c (read_specs): Detect and fail if an attempt is made to
10242 rename a spec string to an already existing string.
10244 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10246 * config/s390/s390.c (legitimize_pic_address): Do not generate
10247 illegal address constant without CONST.
10249 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10251 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10252 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10254 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10256 PR optimization/6305
10257 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10258 to make sure previous reloads are taken into account. Generate
10259 better code if one operand is an in-range immediate constant.
10261 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10263 * doc/install.texi (Building): libgcj requires GNU make.
10265 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10268 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10269 even if hard quad and register is not floating.
10270 (movtf reg<-mem split): Disallow splitting if hard quad and
10271 register is floating.
10272 (movtf mem<-reg split): Likewise.
10273 * config/sparc/sparc.c (fp_register_operand): New predicate.
10274 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10276 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10278 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10279 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10280 (unprotoize.o): Ditto. Build from protoize.c. Define
10281 UNPROTOIZE on command line.
10282 * protoize.c: Include cppdefault.h. Delete include_defaults.
10283 (in_system_include_dir): Use cpp_include_defaults (defined in
10285 * unprotoize.c: Delete file.
10287 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10289 * config/rs6000/altivec.h (vec_ld): Add array variants.
10293 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10294 Aldy Hernandez <aldyh@redhat.com>
10296 * config/rs6000/altivec.h: Define __ALTIVEC__.
10301 (vec_vmaddfp): New.
10303 Add parentheses to all macro arguments.
10305 2002-04-16 Richard Henderson <rth@redhat.com>
10308 * except.c (remove_eh_handler): Insert inner regions at beginning
10309 of sibling chain. Refactor expressions.
10311 2002-04-16 Richard Henderson <rth@redhat.com>
10313 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10314 * config/sparc/sol2-gas-bi.h: New file.
10315 * config.gcc (sparc*-solaris): Add it as needed.
10316 * configure.in (AS_SPARC64_FLAG): Remove check.
10317 * config.in, configure: Regenerate.
10319 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10321 2002-04-16 Richard Henderson <rth@redhat.com>
10323 * config/mips/mips.c (override_options): Don't override N32 for
10327 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10328 (HILO_delay): Set can_delay false.
10330 2002-04-16 Dale Johannesen <dalej@apple.com>
10332 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10333 instruction addresses.
10334 (rs6000_output_function_epilogue): Likewise.
10336 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10338 * c-parse.in (poplevel, compstmt_start,
10339 compstmt_primary_start): Add ending ';', in accordance
10342 2002-04-16 Richard Henderson <rth@redhat.com>
10344 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10345 Adjust tm_file order to get TARGET_DEFAULT set properly.
10346 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10347 * doc/install.texi (sparc-solaris): Update.
10349 2002-04-16 Dale Johannesen <dalej@apple.com>
10351 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10352 comparison operands do not match each other or if modes of
10353 conditions do not match result.
10355 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10358 * config/s390/s390.md (mulsidi3): Set both subregs of the
10359 multiword register.
10361 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10363 * config/rs6000/altivec.h (vec_addc): Type check.
10365 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10368 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10370 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10372 2002-04-15 Richard Henderson <rth@redhat.com>
10374 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10375 call_really_used_regs too.
10377 2002-04-15 Richard Henderson <rth@redhat.com>
10379 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10381 2002-04-15 David S. Miller <davem@redhat.com>
10383 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10384 as being CLOBBERed.
10386 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10389 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10390 CONST_VECTOR is { 0, ... 0 }.
10392 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10394 * doc/install.texi (Installing GCC: Configuration): Clarify
10395 the only supported ways to configure gcc.
10397 2002-04-15 Roland McGrath <roland@frob.com>
10399 * config.gcc (alpha*-*-gnu*): New target configuration.
10400 * config/alpha/gnu.h: New file for it.
10401 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10403 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10405 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10406 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10407 * tree.h (expand_start_stmt_expr): Update prototype.
10408 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10409 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10410 on the STMT_EXPR created for the inline function.
10412 2002-04-15 Richard Henderson <rth@redhat.com>
10414 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10415 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10416 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10417 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10418 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10419 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10420 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10421 Define __gnu_linux__, not gnu_linux.
10422 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10424 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10426 Remove Chill front end.
10427 * gcc.c (default_compilers): Remove Chill entries.
10428 * ch: Remove directory.
10429 * doc/frontends.texi: Remove information about Chill.
10430 * doc/sourcebuild.texi: Likewise.
10431 * doc/standards.texi: Likewise.
10433 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10435 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10436 (LONGLONG_STANDALONE): Define.
10438 2002-04-15 David S. Miller <davem@redhat.com>
10440 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10441 Call emit_library_call with LCT_NORMAL.
10442 (sparc_initialize_trampoline): Use LCT_foo instead of
10443 magic constant in emit_library_call invocations.
10444 (sparc64_initialize_trampoline): Likewise.
10445 (sparc_profile_hook): Likewise.
10446 * config/sparc/sparc.md: Likewise.
10448 * config/sparc/sparc.c (sparc_extra_constraint_check):
10449 Fix type of argument 'c'.
10450 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10453 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10455 * diagnostic.h (output_buffer_state): Redefine.
10456 (output_format_decoder): New macro.
10457 (output_prefixing_rule): Likewise.
10458 (output_line_cutoff): Likewise.
10459 (diagnostic_format_decoder): Adjust.
10460 (diagnostic_prefixing_rule): Likewise.
10461 (diagnostic_line_cutoff): Likewise.
10462 (diagnostic_state): Likewise.
10463 (diagnostic_kind_count): Likewise.
10464 (diagnostic_buffer): Now a macro.
10466 * diagnostic.c (diagnostic_buffer): Remove definition.
10467 (output_is_line_wrapping): Adjust.
10468 (set_real_maximum_length): Likewise.
10469 (output_set_maximum_length): Likewise.
10470 (init_output_buffer): Likewise.
10471 (lhd_print_error_function): Likewise.
10472 (output_do_verbatim): Likewise.
10474 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10476 * cpperror.c (print_location): Don't print include chain
10478 (cpp_begin_message): Update to use DL_ macros.
10479 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10480 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10481 cpp_notice, cpp_notice_from_errno): Remove.
10482 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10485 * cppexp.c (CPP_ICE): Remove.
10486 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10487 lex, integer_overflow, _cpp_parse_expr): Update.
10488 * cppfiles.c (read_include_file, find_include_file,
10489 handle_missing_header, _cpp_read_file, remap_filename): Update.
10490 * cpphash.h (enum error_type): Remove.
10491 (_cpp_begin_message): Update.
10492 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10493 cpp_handle_option, cpp_post_options): Update.
10494 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10495 skip_whitespace, parse_identifier, parse_slow, parse_string,
10496 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10497 cpp_interpret_charconst): Update.
10498 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10499 lex_macro_node, do_undef, glue_header_name, parse_include,
10500 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10501 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10502 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10503 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10504 _cpp_pop_buffer, do_diagnostic): Update.
10505 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10506 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10507 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10508 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10509 cpp_notice, cpp_notice_from_errno): Remove.
10510 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10513 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10514 collect_args, enter_macro_context, save_parameter, parse_params,
10515 _cpp_create_definition, check_trad_stringification,
10516 cpp_macro_definition): Update.
10517 * cppmain.c (cpp_preprocess_file): Update.
10518 * fix-header.c (read_scan_file): Update.
10520 2002-04-14 Andreas Schwab <schwab@suse.de>
10522 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10524 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10526 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10528 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10530 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10533 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10535 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10537 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10539 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10540 sparc-elf and sparc-rtems targets.
10542 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10544 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10545 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10546 * arm/linux-elf.h: Likewise.
10547 * cris/aout.h: Likewise.
10548 * cris/linux.h: Likewise.
10549 * i370/linux.h: Likewise.
10550 * i386/gnu.h: Likewise.
10551 * i386/linux-aout.h: Likewise.
10552 * i386/linux-oldld.h: Likewise.
10553 * i386/linux.h: Likewise.
10554 * i386/linux64.h: Likewise.
10555 * ia64/linux.h: Likewise.
10556 * m68k/linux-aout.h: Likewise.
10557 * m68k/linux.h: Likewise.
10558 * mips/linux.h: Likewise.
10559 * pa/pa-linux.h: Likewise.
10560 * pj/linux.h: Likewise.
10561 * rs6000/sysv4.h: Likewise.
10562 * s390/linux.h: Likewise.
10563 * sh/linux.h: Likewise.
10564 * sparc/linux-aout.h: Likewise.
10565 * sparc/linux.h: Likewise.
10566 * sparc/linux64.h: Likewise.
10567 * xtensa/linux.h: Likewise.
10569 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10571 * stmt.c (check_unique_operand_names): Expect operand names to
10572 be strings rather than identifiers. Use simple_cst_equal to
10574 (resolve_operand_name_1): Make same identifier to string change here.
10575 * c-parse.in (asm_operand): Convert a named operand into a string.
10576 * cp/parse.y (asm_operand): Likewise.
10578 2002-04-13 Andreas Schwab <schwab@suse.de>
10580 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10582 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10584 Revert these changes:
10586 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10589 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10591 2002-04-12 Richard Henderson <rth@redhat.com>
10593 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10594 (sparc*-*-solaris): Clean up header files.
10595 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10596 and plan on generating 64-bit code.
10597 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10598 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10599 * config/sparc/sol2-sld-64.h: Rename ...
10600 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10601 for AS_SPARC64_FLAG not defined.
10602 * config/sparc/sol2-gld-bi.h: New.
10603 * config/sparc/sol2-sld.h: Remove.
10604 * config/sparc/sol26-sld.h: New.
10605 * config/sparc/sol2.h: Tidy comments.
10606 * doc/install.texi: Document sparc-solaris configury changes.
10608 2002-04-12 Richard Henderson <rth@redhat.com>
10610 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10612 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10613 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10615 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10617 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10619 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10621 * pa.c (pa_can_combine_p): Call extract_insn before calling
10622 constrain_operands.
10624 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10626 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10627 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10628 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10629 (CPP_PREDEFINES): Handle __declspec.
10630 * config/i386/t-interix (USER_H): Remove.
10632 2002-04-12 DJ Delorie <dj@redhat.com>
10634 * integrate.c (compare_blocks): Make comparisons safe for when
10635 sizeof(int) < sizeof(char *).
10636 (find_block): Likewise.
10638 2002-04-12 Jan Hubicka <jh@suse.cz>
10639 David Edelsohn <edelsohn@gnu.org>
10641 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10643 (symbol_ref_operand): New.
10644 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10645 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10647 2002-04-12 Andreas Schwab <schwab@suse.de>
10649 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10650 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10651 overrides the definition in config/svr4.h.
10653 2002-04-12 Eric Norum <eric.norum@usask.ca>
10655 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
10656 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
10657 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
10658 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
10659 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
10660 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
10661 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
10662 definitions to config/rtems.h and make the targets more similar.
10664 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10666 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
10667 POINTERS_EXTEND_UNSIGNED.
10668 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
10669 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
10671 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
10674 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
10676 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
10677 depends on TARGET_SHMEDIA, not TARGET_SH5.
10679 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
10681 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
10682 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
10684 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10686 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
10689 2002-04-12 Andreas Schwab <schwab@suse.de>
10691 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
10693 2002-04-12 Richard Henderson <rth@redhat.com>
10696 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
10698 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
10699 modes spanning multiple hard regs.
10701 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
10703 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10705 * pa.c (pa_output_function_prologue): Don't accumulate the total
10706 number of code bytes when using TARGET_64BIT, or gas, SOM and not
10707 the portable runtime.
10708 (output_deferred_plabels): Handle 64bit plabels.
10709 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
10710 generating pic code using the GAS assembler for object formats that
10711 are not SOM (ie., ELF32 and ELF64).
10712 (output_millicode_call): Check attribute type if attribute length is 28.
10713 Likewise use $PIC_pcrel$0. Only call get_attr_length and
10714 dbr_sequence_length once.
10715 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
10716 dbr_sequence_length once.
10717 * pa.h (TARGET_SOM): Define if not defined.
10718 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
10719 with GAS and not SOM.
10720 (jump, call_internal_reg, call_value_internal_reg): Likewise.
10721 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
10723 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10725 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
10726 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
10727 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
10728 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
10729 elfos.h and dbxelf.h values are fine now.
10730 * config/i386/freebsd.h, config/alpha/freebsd.h
10731 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
10733 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10735 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
10736 or set Acpu or Amachine. Reformat.
10737 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10739 (LINK_SPEC): Do not need to undef.
10740 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10741 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10742 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10744 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10745 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10746 (LINK_SPEC): Do not need to undef.
10747 (DONT_USE_BUILTIN_SETJMP): Do not define.
10748 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10749 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10750 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10751 Remove trailing spaces.
10752 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10753 __ELF__, or set Acpu or Amachine. Reformat.
10754 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10757 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10759 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10760 all other *-*-freebsd* targets.
10762 2002-04-11 Richard Henderson <rth@redhat.com>
10764 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10766 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10768 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10769 Include {cpu}/{cpu}.h thru tm_file.
10770 (alpha*-*-linux*ecoff): Remove target.
10771 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10772 (LINK_SPEC): Remove, is not OS independent.
10773 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10774 (LINK_SPEC): Do not need to #undef any longer.
10775 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10777 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10779 (LINK_SPEC): Moved here from alpha/elf.h.
10780 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10781 SUB_CPP_PREDEFINES.
10782 * config/alpha/linux-ecoff.h: Remove.
10783 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10784 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10785 (CPP_SUBTARGET_SPEC): Do not define.
10786 (LINK_SPEC): Do not need to #undef any longer.
10787 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10788 * config/alpha/vms.h: Likewise.
10790 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10792 * doc/extend.texi: Remove old claim that typedefs cannot have
10793 an alignment attribute.
10795 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10797 PR optimization/6177
10798 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10799 bitpos is 0 and bitsize CONCAT size.
10801 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10804 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10806 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10808 * config/alpha/freebsd.h: Minor reformatting.
10809 (CPP_SPEC): Define ELF and add cpp_subtarget.
10810 (ASM_SPEC): No longer needed.
10812 2002-04-11 Richard Henderson <rth@redhat.com>
10814 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10815 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10816 (dimode mem/zero splitter): New.
10818 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10820 * config/cris/cris.c (cris_override_options): Tweak error message
10821 for PIC not implemented.
10823 * config/cris/cris.h: Tweak comments related to parameter-passing.
10825 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10827 2002-04-10 Richard Henderson <rth@redhat.com>
10829 * except.c (add_ehl_entry): Allow duplicates after landing pad
10832 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10834 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10836 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10838 * c-decl.c (c_init_decl_processing): Move generation of
10839 decls for g77_integer_type_node and friends from here ...
10840 * c-common.c (c_common_nodes_and_builtins): ... to here.
10842 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10844 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10845 is only used as frame pointer when frame_pointer_needed is true.
10847 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10850 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10851 for the fact that the pool entry uses two words.
10852 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10854 (movdf_soft_insn): Similarly.
10855 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10856 for the fact that the pool entry uses three words.
10858 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10860 * config/mips/mips.c (mips_va_arg): When using the struct version
10861 of the EABI va_list, allow arguments in the register save area to
10862 take up less room than a stack argument.
10864 2002-04-10 Richard Henderson <rth@redhat.com>
10866 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10867 if EXPAND_INITIALIZER.
10869 2002-04-09 Richard Henderson <rth@redhat.com>
10871 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10872 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10874 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10876 PR optimization/6233
10877 * rtlanal.c (pure_call_p): New function.
10878 * rtl.h (pure_call_p): Declare.
10879 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10880 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10882 2002-04-09 Eric Christopher <echristo@redhat.com>
10884 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10885 information to .comm directive.
10887 2002-04-09 Richard Henderson <rth@redhat.com>
10890 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10892 2002-04-09 Richard Henderson <rth@redhat.com>
10894 * basic-block.h (flow_delete_block_noexpunge): Declare.
10895 (expunge_block_nocompact): Declare.
10896 * cfg.c (expunge_block_nocompact): Split out from ...
10897 (expunge_block): ... here.
10898 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10899 (flow_delete_block_noexpunge): Split out from ...
10900 (flow_delete_block): ... here.
10901 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10902 removing dead blocks.
10903 * except.c (exception_handler_labels): Remove.
10904 (exception_handler_label_map): New.
10905 (struct eh_region): Add aka member.
10906 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10907 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10908 (for_each_eh_label, for_each_eh_label_1): New.
10909 (init_eh): Register exception_handler_label_map.
10910 (free_eh_status): Use free_region.
10911 (find_exception_handler_labels): Use the map, not the list.
10912 (remove_exception_handler_label): Likewise.
10913 (maybe_remove_eh_handler): Likewise.
10914 (remove_eh_handler): Use the region aka bitmap.
10915 * except.h (exception_handler_labels): Remove.
10916 (for_each_eh_label): Declare.
10917 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10918 * loop.c (invalidate_loops_containing_label): New.
10919 (find_and_verify_loops): Use it. Use for_each_eh_label.
10920 * sched-rgn.c (is_cfg_nonregular): Use
10921 current_function_has_exception_handlers.
10923 2002-04-09 Richard Henderson <rth@redhat.com>
10925 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10926 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10927 Do not return changed status.
10928 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10929 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10930 New functions that do return changed status.
10931 * sbitmap.h: Update decls.
10932 * gcse.c, lcm.c: Use _cg functions as needed.
10934 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10936 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10937 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10938 * config/sh/embed_bb.c: New file.
10939 * config/sh/embed-elf.h: New file.
10940 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10941 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10942 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10944 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10945 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10946 Add subtarget_asm_endian_spec.
10947 (ASM_SPEC): Use subtarget_asm_endian_spec.
10948 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10949 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10950 (WCHAR_UNSIGNED): Define.
10951 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10952 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10953 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10955 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10956 (sh_adjust_cost): Likewise.
10957 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10959 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10960 (WCHAR_TYPE_SIZE): Likewise.
10961 (ASM_SPEC): Use subtarget_asm_endian_spec.
10962 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10963 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10964 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10965 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10966 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10967 (USER_LABEL_PREFIX): Don't #undef /#define .
10968 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10969 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10970 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10971 (ASM_SPEC): Likewise.
10972 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10973 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10974 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10975 (LIB2FUNCS_EXTRA): Define.
10976 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10977 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10978 (LIB1ASMFUNCS_CACHE): Define.
10979 (LIB2FUNCS_EXTRA): Redefine empty.
10981 2002-04-08 Richard Henderson <rth@redhat.com>
10983 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10985 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10987 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10988 and optimize for size.
10989 (__do_global_ctors): Fix pointer comparison.
10990 (__do_global_dtors): Likewise.
10992 2002-04-09 David S. Miller <davem@redhat.com>
10994 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10995 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10996 allow reloading pseudos.
10997 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10998 * config/sparc/sparc-protos.h: Declare it.
11000 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11001 unsigned comparison warning.
11002 (output_restore_regs): Mark leaf_function as unused.
11004 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11006 * expr.c (is_aligning_offset): New function.
11007 (expand_expr, case COMPONENT_EXPR): Call it.
11009 2002-04-08 David S. Miller <davem@redhat.com>
11012 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11014 Make init_priority work on Sparc when using GNU ld.
11015 * config/sparc/linux.h, config/sparc/linux64.h,
11016 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11017 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11018 * config/sparc/sol2-gld.h: New file to do the same.
11019 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11020 sparc/sol2-gld.h to tm_file.
11022 PR optimization/4328
11023 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11024 * doc/md.texi: Document it.
11025 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11026 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11027 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11028 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11029 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11031 2002-04-08 Andreas Jaeger <aj@suse.de>
11033 * stmt.c (expand_asm_operands): Revert last patch from Richard
11036 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11038 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11039 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11041 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11043 * doc/contrib.texi (Contributors): Add David O'Brien.
11045 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11047 * configure.in (auto-build.h): Use target_alias and build_alias
11048 when running configure.
11049 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11050 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11051 * configure: Regenerate.
11053 2002-04-07 David S. Miller <davem@redhat.com>
11055 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11057 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11060 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11061 generating 32-bit pic code.
11063 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11065 * cppinit.c (cpp_create_reader): Initialize
11066 discard_comments_in_macro_exp.
11067 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11068 (cpp_handle_option): Handle "-CC" option.
11069 * cpplex.c (save_comment): If saving a C++ comment in
11070 a directive, convert it to a C comment.
11071 (_cpp_lex_direct): Pass second comment start character to
11072 save_comment to indicate comment type.
11073 * cpplib.c (_cpp_handle_directive): If processing
11074 a "#define" directive and discard_comments_in_macro_exp
11075 is false, re-enable saving of comments.
11076 (lex_macro_node): If discard_comments_in_macro_exp is false,
11077 discard any comments before the macro identifier.
11078 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11080 * cppmacro.c (cpp_get_token): If expanding a macro while
11081 processing a directive, discard any comments we might encounter.
11082 (parse_params): If discard_comments_in_macro_exp is false,
11083 ignore comments in the macro parameter list.
11084 * gcc.c (cpp_unique_options): Add "-CC" option.
11085 (option_map): Map "--comments-in-macros" to "-CC".
11086 * doc/cppopts.texi: Document "-CC" option.
11087 * f/lang-specs.h: Add "-CC" option.
11088 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11089 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11090 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11091 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11092 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11093 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11095 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11098 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11100 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11103 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11106 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11107 RTX_UNCHANGING_P for the functions arguments when a tail call
11110 2002-04-06 Jason Merrill <jason@redhat.com>
11112 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11113 (parse_options_and_default_flags): Set them appropriately.
11114 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11116 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11118 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11121 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11124 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11125 types come in by-reference. Fix typo in comment.
11127 2002-04-05 David S. Miller <davem@redhat.com>
11129 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11130 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11131 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11132 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11134 2002-04-05 David S. Miller <davem@redhat.com>
11136 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11137 are not going to emit return instructions, emit at least a nop
11138 for the sake of sane backtraces.
11140 2002-04-05 Richard Henderson <rth@redhat.com>
11142 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11144 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11146 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11148 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11150 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11151 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11152 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11154 2002-04-05 Andreas Schwab <schwab@suse.de>
11156 * c-convert.c: Include c-common.h.
11157 * Makefile.in (c-convert.o): Updated.
11159 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11161 * mklibgcc.in: Use separate libgcc.map for each multilib.
11162 * Makefile.in (distclean): Don't remove libgcc.map here.
11164 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11166 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11167 genmultilib invocation.
11169 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11171 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11172 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11173 to num_gprs for symmetry.
11174 * config/mips/mips.c: Adjust accordingly.
11176 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11178 * c-common.c (truthvalue_conversion): Rename, update.
11179 * c-common.h (c_common_truthvalue_conversion): New.
11180 * c-convert.c (convert): Update.
11181 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11182 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11183 * c-typeck.c (build_binary_op, build_unary_op,
11184 build_conditional_expr): Update.
11185 * fold-const.c (constant_boolean_node, fold): Use langhook.
11186 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11187 * langhooks.h (struct lang_hooks): New hook.
11188 * stmt.c (expand_decl_cleanup): Use langhook.
11189 * tree.h (truthvalue_conversion): Remove.
11191 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11193 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11195 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11196 Add rules to make null object file.
11198 2002-04-04 Jim Blandy <jimb@redhat.com>
11200 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11201 macro formal parameter names.
11203 2002-04-04 David S. Miller <davem@redhat.com>
11205 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11207 2002-04-04 Richard Henderson <rth@redhat.com>
11210 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11211 Support copies into and out of memory. Don't accept allows_reg
11212 and allows_mem as gospel.
11214 2002-04-04 Richard Henderson <rth@redhat.com>
11217 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11218 (write_dependence_p): Likewise.
11220 2002-04-04 Richard Henderson <rth@redhat.com>
11222 * predict.c (estimate_bb_frequencies): Do frequency calculation
11223 with a volatile temporary.
11225 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11227 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11229 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11232 * final.c (final_start_function): Don't bump profile_label_no here...
11233 (final_end_function): ...but here.
11235 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11237 * config/sparc/sparc.md (pic): New attribute.
11238 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11240 (split after do_builtin_setjmp_setup): New.
11242 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11245 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11248 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11250 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11251 UNITS_PER_WORD for zero sized aggregates.
11253 2002-04-03 David S. Miller <davem@redhat.com>
11255 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11256 one-character spec for this, just use %(link_gcc_c_sequence).
11258 2002-04-03 David S. Miller <davem@redhat.com>
11260 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11263 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11265 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11266 (DWARF_FRAME_RETURN_COLUMN): Move.
11267 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11268 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11269 * pa.c (except.h, predict.h): Include.
11271 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11272 (output_ascii): Add cast.
11273 (store_reg_modify): Revise to add frame notes.
11274 (set_reg_plus_d): Likewise.
11275 (compute_frame_size): Include space for eh data registers in frame if
11276 the current function calls eh_return.
11277 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11278 function calls eh_return. Save eh data registers if the current
11279 function calls eh_return. Fix code to add frame notes. Emit
11280 blockage to prevent insns with frame notes being scheduled in the
11281 delay slot of calls.
11282 (hppa_expand_epilogue): Restore eh data registers and do final stack
11283 adjustment if the current function calls eh_return. Don't add frame
11285 (output_call): Revise for change in length of call insn. Don't do
11286 return pointer adjustment for an unconditional jump in the delay slot
11287 of a call when using frame notes.
11288 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11289 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11290 (ARG_POINTER_CFA_OFFSET): Define.
11291 * pa.md (return_external_pic): New pattern.
11292 (prologue): Correct formatting. Use return_external_pic if current
11293 function calls eh_return.
11294 (call_internal_symref, call_value_internal_symref,
11295 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11296 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11298 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11300 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11301 list of targets to check using "nop" insn.
11302 * configure: Rebuilt.
11304 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11306 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11308 2002-04-03 David S. Miller <davem@redhat.com>
11310 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11311 library sequence passed to the linker.
11312 (LINK_COMMAND_SPEC): Use it.
11313 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11314 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11315 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11317 2002-04-03 Jason Merrill <jason@redhat.com>
11319 * except.c (struct eh_status): Remove protect_list.
11320 (begin_protect_partials, end_protect_partials): Remove.
11321 (add_partial_entry): Remove.
11322 * except.h: Remove prototypes.
11324 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11325 expand_decl_cleanup_eh.
11328 * tree.h (CLEANUP_EH_ONLY): New macro.
11329 * stmt.c (expand_decl_cleanup_eh): New fn.
11330 (expand_cleanups): Check CLEANUP_EH_ONLY.
11331 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11332 Use expand_decl_cleanup_eh.
11333 (expand_stmt): Adjust.
11334 * c-common.h: Adjust prototype.
11336 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11338 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11339 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11340 (cris_target_asm_function_epilogue): Ditto.
11341 (cris_initial_frame_pointer_offset): Ditto.
11342 (cris_simple_epilogue): Ditto.
11343 (cris_expand_builtin_va_arg): Variable-size types come in
11346 2002-04-03 David S. Miller <davem@redhat.com>
11348 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11350 (set_fast_math): Correct 'fsr' type.
11352 2002-04-03 Richard Henderson <rth@redhat.com>
11355 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11356 * toplev.c (check_global_declarations): Use it.
11357 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11358 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11359 (LANG_HOOKS_DECLS): Add it.
11360 * langhooks.c (lhd_warn_unused_global_decl): New.
11361 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11362 * c-objc-common.c (c_warn_unused_global_decl): New.
11363 * c-tree.h (c_warn_unused_global_decl): Declare.
11364 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11366 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11368 * langhooks-def.h (lhd_set_decl_assembler_name,
11369 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11370 (LANG_HOOKS_INITIALIZER): Update.
11371 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11372 * langhooks.h (struct lang_hooks): New hook.
11373 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11374 (lang_set_decl_assembler_name): Remove.
11375 (init_obstacks): Don't set hook.
11376 (decl_assembler_name): New function.
11377 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11378 (decl_assembler_name): New.
11379 (lang_set_decl_assembler_name): Remove.
11381 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11383 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11384 works properly with .hidden symbols.
11385 * configure: Rebuilt.
11386 * config.in: Rebuilt.
11387 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11388 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11389 properly with .hidden symbols.
11391 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11394 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11397 2002-04-03 Richard Henderson <rth@redhat.com>
11400 * sched-rgn.c (sets_likely_spilled): New.
11401 (sets_likely_spilled_1): New.
11402 (add_branch_dependences): Use it.
11404 2002-04-02 Richard Henderson <rth@redhat.com>
11407 * loop.h (LOOP_FIRST_PASS): New.
11408 * loop.c (strength_reduce): Mind it when deciding to unroll.
11409 * toplev.c (rest_of_compilation): Set it.
11411 2002-04-02 David S. Miller <davem@redhat.com>
11413 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11414 mems_ok_for_ldd_peep when the order of the loads being examined
11416 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11417 existing comment to increase comprehension of this situation.
11419 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11421 * config/sh/sh.md: Don't use union real_extract.
11423 2002-04-02 Richard Henderson <rth@redhat.com>
11425 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11427 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11429 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11430 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11431 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11432 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11433 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11434 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11435 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11436 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11437 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11438 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11439 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11440 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11441 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11442 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11443 Include as many configury headers via tm_file as possible. This
11444 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11445 * config/openbsd-oldgas.h: New file.
11446 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11447 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11448 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11449 config/i386/i386-coff.h, config/i386/i386-interix.h,
11450 config/i386/iscdbx.h, config/i386/linux-aout.h,
11451 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11452 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11453 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11454 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11455 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11456 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11457 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11458 config/i386/vxi386.h: Do not directly include configury headers.
11459 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11460 Directly include configury headers that are no longer automatically
11461 included by the above headers.
11462 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11463 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11464 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11465 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11466 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11467 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11468 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11469 (TARGET_VERSION): Define.
11470 * config/i386/beos-elf.h, config/i386/freebsd.h,
11471 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11472 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11473 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11474 config/i386/sco5.h, config/i386/sysv4.h
11475 (TARGET_VERSION): Do not need to protect.
11476 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11477 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11478 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11479 config/i386/i386-interix.h, config/i386/linux-aout.h,
11480 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11481 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11482 (YES_UNDERSCORES): Do not define - not needed.
11483 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11484 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11485 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11486 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11487 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11488 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11489 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11490 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11492 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11493 Richard Henderson <rth@redhat.com>
11496 * function.c (assign_temp): Accept either type or decl argument.
11497 Detect variables whose size is too large to fit into an integer.
11498 * stmt.c (expand_decl): Pass the decl, not the type.
11500 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11502 * protoize.c: Match include directory usage with cppdefault.c.
11504 2002-04-03 Jeffrey A Law (law@redhat.com)
11505 Hans-Peter Nilsson <hp@bitrange.com>
11507 * combine.c (simplify_comparison): Avoid narrowing a comparison
11508 with a paradoxical subreg when doing so would drop signficant bits.
11510 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11512 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11513 if POINTERS_EXTEND_UNSIGNED is defined.
11515 2002-04-02 Richard Henderson <rth@redhat.com>
11518 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11521 2002-04-02 Richard Henderson <rth@redhat.com>
11523 * doc/standards.texi: Document required freestanding libc entry points.
11525 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11527 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11528 associated splitter. Remove MQ constraint.
11529 (ctrdi_internal4): Correct CCmode clobber.
11531 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11533 * milli64.S ($$dyncall): New function.
11534 * t-linux (LIB1ASMFUNCS): Revise module list.
11535 (LIB1ASMSRC): Use pa/milli64.S.
11537 2002-04-02 Richard Henderson <rth@redhat.com>
11539 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11540 rename solaris_sys_varargs_h.
11542 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11544 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11545 the same mode as its component.
11547 2002-04-02 Richard Henderson <rth@redhat.com>
11550 * final.c (this_is_asm_operands): Export.
11551 * output.h (this_is_asm_operands): Declare.
11552 * config/i386/i386.c (print_operand): Error odd asm operands.
11554 2002-04-02 Richard Henderson <rth@redhat.com>
11557 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11559 2002-04-01 Richard Henderson <rth@redhat.com>
11562 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11563 * fixinc/fixincl.x: Rebuild.
11565 2002-04-01 Richard Henderson <rth@redhat.com>
11567 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11568 (atomic_alloc, atomic_free): New.
11569 (SIZE, MASK_FOR, PTR_IN): New.
11570 (emergency_reg_state, emergency_reg_state_free): New.
11571 (emergency_labeled_state, emergency_labeled_state_free): New.
11572 (reg_state_alloced, labeled_state_alloced): New.
11573 (alloc_reg_state, free_reg_state): New.
11574 (alloc_label_state, free_label_state, free_label_states): New.
11575 (push, pop, dup_state_stack, free_state_stack): Use them.
11576 (desc_label_state): Likewise.
11577 (uw_frame_state_for): Free label states and state stack.
11578 (uw_update_reg_address): Eliminate warnings.
11580 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11582 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11583 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11585 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11587 * c-decl.c (grokdeclarator): Update.
11588 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11589 * c-tree.h (c_mark_addressable): New.
11590 * c-typeck.c (default_function_array_conversion, build_unary_op,
11591 build_array_ref, convert_for_assignment): Update.
11592 (mark_addressable): Rename.
11593 * calls.c (try_to_integrate, expand_call): Use langhook.
11594 * expr.c (expand_expr): Use langhook.
11595 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11596 * langhooks.h (struct lang_hooks): New hook.
11597 * stmt.c (expand_asm_operands): Use langhook.
11598 * tree.h (mark_addressable): Remove.
11600 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11602 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11604 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11605 in previous change.
11607 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11609 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11610 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11612 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11614 * c-common.c (unsigned_conversion_warning, convert_and_check,
11615 unsigned_type, signed_type, shorten_compare,
11616 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11617 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11618 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11620 * c-decl.c (grokdeclarator): Update.
11621 * c-format.c (check_format_types): Update.
11622 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11623 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11624 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11625 * convert.c (convert_to_integer): Use new hooks.
11626 * expmed.c (make_tree): Use new hooks.
11627 * expr.c (store_expr): Use new hooks.
11628 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11629 all_ones_mask_p, unextend, fold): Use new hooks.
11630 * langhooks.h (struct lang_hooks_for_types): New hooks.
11631 * tree.h (signed_or_unsigned_type, signed_type,
11632 unsigned_type): Remove.
11634 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11635 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11637 2002-03-31 Richard Henderson <rth@redhat.com>
11639 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11640 (desc_frgr_mem): Fix reference to f16-f31.
11642 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11644 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11645 RTVEC_ELT): Const-ify.
11646 * varray.h (VARRAY_CHECK): Const-ify.
11647 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11648 ggc_mark_rtvec, ggc_mark): Const-ify.
11650 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11652 * diagnostic.c: Include langhooks-def.h.
11653 * Makefile.in (diagnostic.o): Update.
11655 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11657 * c-common.c (c_unsafe_for_reeval): Rename.
11658 * c-common.h (c_unsafe_for_reeval): Rename.
11659 * c-decl.c (finish_incomplete_decl): Rename.
11660 (c_init_decl_processing): Don't set langhook.
11661 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11662 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11663 * c-objc-common.c (c_objc_common_init): Don't set langhook.
11664 * c-tree.h (finish_incomplete_decl): Rename.
11665 * langhooks-def.h (lhd_unsafe_for_reeval): New.
11666 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
11667 (LANG_HOOKS_INITIALIZER): Update.
11668 * langhooks.c (lhd_unsafe_For_reeval): New.
11669 * langhooks.h (struct langhooks): New hooks.
11670 * toplev.c (incomplete_decl_finalize_hook): Remove.
11671 (wrapup_global_declarations): Update.
11672 * tree.c (lang_unsafe_for_reeval): Remove.
11673 (unsafe_for_reeval): Update.
11674 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
11677 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11678 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11680 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11682 * diagnostic.c (print_error_function): Remove.
11683 (default_print_error_function): Rename.
11684 (report_error_function): Update.
11685 * diagnostic.h (print_error_function): Remove.
11686 (default_print_error_function): Remove.
11687 * langhooks-def.h (struct diagnostic_context): Predeclare.
11688 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
11689 (LANG_HOOKS_INITIALIZER): Update.
11690 * langhooks.h (struct diagnostic context): Predeclare.
11691 (struct lang_hooks): New hook.
11693 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11695 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
11696 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
11698 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
11699 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
11700 of PIC_OFFSET_TABLE_REGNUM thruout.
11701 * config/rs6000/rs6000.md: Likewise.
11702 * config/rs6000/darwin.h: Likewise.
11704 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11706 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
11707 unsigned HOST_WIDE_INT, not unsigned int.
11709 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11711 PR middle-end/6096, middle-end/6098, middle-end/6099
11712 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11714 (fill_slots_from_thread): Likewise.
11716 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11718 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
11719 floating fields in float regs.
11720 (function_arg_record_value_2): Likewise.
11722 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11724 * config/mmix/mmix.md (define_constants): Remove misleading
11725 FIXME. Add MMIX_fp_rO_OFFSET.
11726 ("nonlocal_goto_receiver"): Don't have stack-frame address of
11727 saved rO as part of the pattern. Remove FIXME.
11728 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
11729 here, at output-time.
11731 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11734 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
11736 (output_v9branch): Likewise.
11738 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11740 * gcc.c: Revert previous patch for now.
11741 * config/i386/djgpp.h: Likewise.
11743 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11745 * config/mmix/crti.asm (_init): Register _fini with atexit.
11746 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11748 2002-03-31 Richard Henderson <rth@redhat.com>
11751 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11752 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11754 2002-03-31 Richard Henderson <rth@redhat.com>
11756 * libgcc2.c (__bb_exit_func): Make static.
11758 * config/alpha/alpha.md (trap): New.
11760 2002-03-31 Richard Henderson <rth@redhat.com>
11762 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11763 promoted argument types; build trap.
11764 (expand_builtin_trap): New.
11765 (expand_builtin): Use it.
11766 * stmt.c (expand_nl_goto_receivers): Likewise.
11767 * expr.h (expand_builtin_trap): Declare.
11768 * libfuncs.h (LTI_abort, abort_libfunc): New.
11769 * optabs.c (init_optabs): Init abort_libfunc.
11771 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11773 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11774 (LINK_COMMAND_SPEC): ... from here.
11775 (init_gcc_specs): Duplicate it here too, omitting
11776 shared_name in the second copy.
11777 (init_spec): Test for duplicate
11778 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11780 2002-03-30 David S. Miller <davem@redhat.com>
11782 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11783 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11785 2002-03-30 Roger Sayle <roger@eyesopen.com>
11786 Richard Henderson <rth@redhat.com>
11788 * regmove.c (combine_stack_adjustments_for_block): Avoid
11789 emitting a stack adjustment of zero bytes. Let delete_insn
11792 2002-03-30 Richard Henderson <rth@redhat.com>
11794 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11795 (sparc_emitting_epilogue): New.
11796 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11797 * config/sparc/sparc-protos.h: Update.
11798 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11799 (TARGET_SWITCHES): Update.
11800 * config/sparc/sparc.md (return): Remove.
11801 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11802 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11803 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11804 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11805 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11806 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11807 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11808 Remove MASK_EPILOGUE.
11809 * doc/invoke.texi: Update.
11811 2002-03-30 Daniel Berlin <dan@dberlin.org>
11813 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11814 CPP will start the file for us.
11816 2002-03-30 Richard Henderson <rth@redhat.com>
11819 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11820 prologue_allocate_stack.
11821 (ia64_single_set): Use insn codes for recognition of special
11822 cases, not rtl matching.
11823 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11825 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11827 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11829 2002-03-30 Richard Henderson <rth@redhat.com>
11832 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11833 or -fomit-frame-pointer with profiling.
11834 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11835 (FUNCTION_PROFILER): Do nothing.
11836 (PROFILE_HOOK): New.
11837 * config/sparc/sparc.c (sparc_override_options): Don't check
11838 code models for profiling.
11839 (sparc_function_profiler): Remove.
11840 (sparc_profile_hook): New.
11841 * config/sparc/sparc-protos.h: Update.
11843 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11845 PR optimization/6086
11846 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11847 of SUBREG of volatile MEM or because the MEM was mode dependent,
11848 return CLOBBER instead of unmodified SUBREG.
11850 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11852 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11853 when not optimizing.
11855 * toplev.c (rest_of_compilation): Cann mark_constant_function
11856 only when optimizing.
11858 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11861 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11862 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11863 (try_optimize_cfg): clear all AUX fields.
11865 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11866 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11867 (ix86_address_cost): Be prepared for SUBREGed registers.
11868 (legitimate_address_p): Accept SUBREGed registers.
11870 2002-03-29 Richard Henderson <rth@redhat.com>
11873 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11875 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11877 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11878 for aggregate and TFmode types.
11880 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11882 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11884 2002-03-29 Richard Henderson <rth@redhat.com>
11887 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11888 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11890 2002-03-29 Richard Henderson <rth@redhat.com>
11893 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11894 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11895 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11896 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11898 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11900 2002-03-29 Dale Johannesen <dalej@apple.com>
11902 * loop.c (combine_movables): Do allow combination of pseudos.
11904 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11906 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11907 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11908 No functional change except ...
11909 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11910 * doc/install.texi (*-*-freebsd*): Document port configuration.
11912 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11914 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11915 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11917 * builtin-types.def (BT_PTRMODE): Update.
11918 * c-common.c (type_for_size): Rename c_common_type_for_size.
11919 (type_for_mode): Similarly.
11920 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11922 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11923 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11924 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11926 * c-typeck.c (common_type, comptypes, default_conversion):
11928 * calls.c: Include langhooks.h.
11929 (emit_library_call_value_1): Use new hooks. Avoid redundant
11931 * convert.c: Include langhooks.h
11932 (convert_to_pointer, convert_to_integer): Use new hooks.
11933 * except.c (init_eh): Similarly.
11934 * expmed.c: Include langhooks.h.
11935 (expand_mult_add): Use new hooks.
11936 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11937 try_casesi): Similarly.
11938 * fold-const.c (optimize_bit_field_compare, make_range,
11939 decode_field_reference, fold_truthop, fold): Similarly.
11940 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11941 put_var_into_stack): Similarly.
11942 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11943 LANG_HOOKS_TYPE_FOR_SIZE): New.
11944 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11945 * langhooks.h (lang_hooks_for_types): New hooks.
11946 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11947 * tree.c (get_unwidened, get_narrower): Similarly.
11948 * tree.h (type_for_mode, type_for_size): Remove.
11949 * varasm.c (force_const_mem): Use new hooks.
11950 * utils2.c (nonbinary_modular_operation): Update.
11952 * objc-act.c (handle_impent): Update.
11953 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11956 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11958 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11959 * config/ia64/ia64.c (basereg_operand): New.
11960 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11961 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11963 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11965 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11966 unwind information when frame_pointer_needed.
11967 (mmix_assemble_integer): Tweak wording in comment.
11969 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11971 * Makefile.in (except.o): Update.
11972 * except.c: Include langhooks.h.
11973 (init_eh): Use langhook.
11974 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11975 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11976 (LANG_HOOKS_INITIALIZER): Update.
11977 * langhooks.h (lang_hooks_for_types): New.
11978 (struct lang_hooks): Add it.
11979 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11980 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11982 * alpha/alpha.c: Include langhooks.h.
11983 (alpha_build_va_list): Use langhook.
11984 * d30v/d30v.c: Include langhooks.h.
11985 (d30v_build_va_list): Use langhook.
11986 * i386/i386.c: Include langhooks.h.
11987 (ix86_build_va_list): Use langhook.
11988 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11989 * s390/s390.c: Include langhooks.h.
11990 (s390_build_va_list): Use langhook.
11991 * stormy16/stormy16.c: Include langhooks.h.
11992 (stormy16_build_va_list): Use langhook.
11994 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11997 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11999 (length): Compute variable length for branches/calls/jumps here.
12000 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12001 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12002 define branch_type attribute.
12003 (divsi3_sp32): Maximum length is 6 not 7.
12004 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12005 call_address_untyped_struct_value_sp32,
12006 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12007 * config/sparc/sparc.c (empty_delay_slot): New function.
12008 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12009 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12011 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12013 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12014 nonzero_bits if not needed.
12015 (nonzero_bits) [XOR]: Likewise.
12016 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12017 reg_last_set_mode and mode are both MODE_INT, but not equal.
12018 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12019 in nonzero_bits_mode for MODE_INT modes.
12021 2002-03-28 Richard Henderson <rth@redhat.com>
12024 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12025 to GAS. Correct drift between alternatives.
12027 2002-03-28 Richard Henderson <rth@redhat.com>
12030 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12032 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12034 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12035 emulation to the linker.
12037 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12039 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12040 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12042 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12044 * combine.c (simplify_and_const_int): Make sure to apply mask
12045 when force_to_mode returns a constant integer. PR3311.
12047 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12049 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12051 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12053 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12054 and Objective-C Dialect Options.
12056 2002-03-28 Richard Henderson <rth@redhat.com>
12058 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12059 comparison should be done vs !=0 not >0 return code. Tidy cases.
12061 2002-03-28 Richard Henderson <rth@redhat.com>
12063 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12064 on to c_expand_body.
12065 * c-tree.h (finish_function): Update decl.
12066 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12068 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12070 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12072 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12074 * rtlanal.c: Include flags.h
12075 (may_trap_p): Do not mark FP operations if trapping
12076 if !flag_trapping_math
12077 * Makefile.in (rtlanal.o): Add dependency on flag.h
12078 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12080 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12082 * mips.md: Use dconst1, not 1.0, as first argument of
12083 REAL_VALUE_LDEXP. Don't use union real_extract.
12085 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12087 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12088 rather than $target. Heed program_prefix and
12089 program_transform_name. Search for gas in cross-compiler case too.
12090 "test -x" rather than "test -f".
12091 (gcc_cv_ld): Likewise.
12092 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12093 (gcc_cv_objdump): Likewise.
12094 * configure: Regenerate.
12096 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12098 * Makefile.in (attribs.o): Update.
12099 * attribs.c: Include langhooks.h.
12100 (decl_attributes): Use langhook.
12101 * c-decl.c (insert_default_attributes): Rename.
12102 * c-tree.h (c_insert_default_attributes): New.
12103 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12104 (LANG_HOOKS_INITIALIZER): Update.
12105 * langhooks.h (struct lang_hooks): New hook.
12106 * tree.h (insert_default_attributes): Remove.
12108 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12110 2002-03-27 Andreas Schwab <schwab@suse.de>
12112 * config/i386/i386.c (classify_argument): Also check for
12115 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12117 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12120 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12122 * i960.md (ret): Set PC.
12123 (nonlocal_goto): Fix expander.
12124 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12127 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12129 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12130 of libcall regions.
12132 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12134 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12135 assigning to BLOCK_FOR_INSN directly.
12137 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12139 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12141 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12143 * c-common.c (c_expand_expr): Fix prototype.
12144 * c-common.h (c_expand_expr): Always declare, update.
12145 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12146 * c-objc-common.c (c_objc_common_init): No global hook.
12147 * expr.c (expand_expr): Use langhook.
12148 * expr.h (enum expand_modifier): Conditionally declare.
12149 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12150 (LANG_HOOKS_INITIALIZER): Update.
12151 * langhooks.c (lhd_expand_expr): New.
12152 * langhooks.h (struct lang_hooks): New hook.
12153 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12154 (lang_independent_init): Don't default hook.
12156 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12158 2002-03-27 Richard Henderson <rth@redhat.com>
12161 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12162 TARGET_CONST_GP. Simplify conditions.
12164 2002-03-27 Richard Henderson <rth@redhat.com>
12166 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12167 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12168 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12170 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12172 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12173 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12174 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12175 Remove unnecessary masks.
12176 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12177 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12178 -mwindows, -mdll switches and their negations.
12180 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12182 * gcc-common.c (lang_mark_false_label_stack): Remove.
12183 * ggc.h (lang_mark_false_label_stack): Similarly.
12185 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12187 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12189 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12190 or __rtems_ is defined.
12192 2002-03-26 Richard Henderson <rth@redhat.com>
12194 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12195 if a non-trivial load was emitted.
12196 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12197 in high+extra+low case.
12199 2002-03-26 Richard Henderson <rth@redhat.com>
12201 * config.gcc (sparc*-solaris): Use float_format=sparc.
12203 2002-03-26 Richard Henderson <rth@redhat.com>
12205 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12206 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12207 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12208 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12209 (WINT_TYPE_SIZE): Fix at 32.
12211 2002-03-26 Richard Henderson <rth@redhat.com>
12213 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12214 until after eh landing pad generation.
12215 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12216 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12218 2002-03-26 Richard Henderson <rth@redhat.com>
12220 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12222 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12224 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12225 and warning switches.
12226 (cc1_options): Likewise.
12228 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12230 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12231 Restore more of the signal context. Set no_reg_stack_frame.
12232 * config/ia64/unwind-ia64.c (unw_state_record):
12233 Add no_reg_stack_frame, comments.
12234 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12235 (uw_update_context): Adjust bsp when unwinding from leaf,
12236 but not signal frame.
12238 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12240 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12242 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12244 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12246 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12249 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12250 "Add a pool_range attribute", which was lost during the ARM/Thumb
12253 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12255 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12256 a register into the MAC16 accumulator.
12258 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12260 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12261 (Warning Options): Document -Wswitch-enum.
12262 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12264 (warn_switch_enum): Define variables.
12265 * flags.h (warn_switch_enum): Declare variables.
12266 * stmt.c (expand_end_case_type): When warn_switch_enum /
12267 -Wswitch-enum, perform switch checks.
12270 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12272 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12273 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12274 (reload_muladdsi_compare0_scratch): Delete.
12276 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12278 * doc/install.texi (*-*-freebsd*): Update.
12280 2002-03-26 Richard Henderson <rth@redhat.com>
12282 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12283 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12285 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12286 types from the normal argument frame.
12288 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12289 variable sized objects by reference.
12290 (sparc_va_arg): Receive them by reference too.
12292 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12294 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12295 code to not restoring global registers.
12297 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12299 * Makefile.in (ggc-common.o): Update.
12300 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12301 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12302 * c-tree.h (c_mark_tree): New.
12303 * ggc-common.c: Include langhooks.h.
12304 (gcc_mark_trees): Use new langhook.
12305 * ggc-callbacks.c: Delete file.
12306 * ggc.h (lang_mark_tree): Remove.
12307 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12308 (LANG_HOOKS_INITIALIZER): Update.
12309 * langhooks.h (struct lang_hooks): New hook.
12311 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12313 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12315 * doc/cpp.texi: Exclude entire Top node from printed manual.
12316 Move option index after directive index. Insert page breaks
12317 before GFDL and concept index. Index environment variables
12318 with command line options.
12319 * doc/cppenv.texi: Use @vtable for environment variable list.
12320 Add paragraph explaining semantics of empty elements in path
12321 variables. Exclude a cross-reference to Fishkill from the
12322 manpage. Remove an unnecessary cross-reference of the entry
12323 right above the referer. Don't use @anchor in text that goes
12325 * doc/cppopts.texi: Cross-reference the environment variables
12326 section, not the specific environment variable, for consistency.
12328 2002-03-25 Richard Henderson <rth@redhat.com>
12330 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12331 anywhere in the block. Don't refer to insns that have been
12332 removed from the chain. Iterate backward through the new insns.
12333 Don't refer to edges that have been removed.
12335 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12337 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12338 test for overflow of constant.
12340 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12343 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12344 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12345 these patterns on arm_archv4.
12347 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12349 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12352 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12354 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12355 float_handled, float_handler, float_signal, set_float_handler,
12356 and do_float_handler. Set handler for SIGFPE to crash_signal.
12357 * toplev.h: Don't prototype do_float_handler.
12359 * c-lex.c: Fold parse_float into lex_number. Make warning
12360 about portability of hex float constants more informative, and
12361 don't issue it on top of a syntax error.
12362 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12364 * real.h: Define REAL_VALUE_ABS here...
12365 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12366 simplify_unary_real, simplify_binary_real, and
12367 simplify_binary_is2orm1 into their callers.
12368 * tree.c: Fold build_real_from_int_cst_1 into caller.
12370 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12372 * tsystem.h: Include float.h here...
12373 * libgcc2.c: ... not here.
12375 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12377 Fixes for: PR bootstrap/3591, target/5676
12378 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12379 defined. Do not disable exceptions or rtti.
12380 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12381 mcore.h. Disable exceptions and rtti, since they are not
12384 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12386 * c-decl.c (maybe_build_cleanup): Remove.
12387 * expr.c (expand_expr): Use langhook.
12388 * langhooks-def.h (lhd_return_null_tree,
12389 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12390 (LANGHOOKS_INITIALIZER): Update.
12391 * langhooks.c (lhd_return_null_tree): New.
12392 * langhooks.h (struct lang_hooks): New hook.
12393 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12394 * tree.h (maybe_build_cleanup): Remove.
12396 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12398 * regrename.c (build_def_use): Move recog_memoized
12399 before extract_insn.
12401 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12404 * expr.c (emit_group_store): Handle storing into CONCAT.
12406 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12408 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12409 corresponding MATCH_DUP.
12411 2002-03-24 Richard Henderson <rth@redhat.com>
12413 * unroll.c (unroll_loop): Zero label_map.
12415 * gcse.c: Include except.h.
12416 * Makefile.in (gcse.o): Update.
12418 2002-03-24 Richard Henderson <rth@redhat.com>
12420 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12421 Do resolve_unique_section before shared data clause.
12423 2002-03-24 Richard Henderson <rth@redhat.com>
12425 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12427 2002-03-24 Richard Henderson <rth@redhat.com>
12429 * recog.c (peephole2_optimize): Split blocks when EH insns are
12430 generated in the middle of a block. Do global life update if
12433 2002-03-24 Richard Henderson <rth@redhat.com>
12435 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12437 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12440 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12441 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12442 (init_dependency_output): Don't make no_output decision here.
12444 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12446 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12447 warn_switch. Update description.
12448 (expand_end_case_type): Call check_for_full_enumeration_handling
12451 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12453 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12454 (m68hc11_split_move): Call it to see if the source and destination
12455 operands use the same direction auto inc/dec mode, otherwise make the
12456 source an offsetable memory operand and generate an add.
12458 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12460 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12461 register for operand 2.
12462 ("*subsi3_zero_extendqi"): Likewise.
12463 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12464 bits so that it is compatible with a pop.
12465 ("*andhi3_gen"): Likewise.
12466 ("xorhi3"): Likewise.
12468 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12470 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12472 (cpp_post_options): ... not here.
12474 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12475 Aldy Hernandez <aldyh@redhat.com>
12477 Removal of separate preprocessor cpp0.
12479 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12480 cpp0, install-common): Update.
12481 * c-common.c (flag_preprocess_only): New.
12482 (c_common_init): Preprocess for -E.
12483 * c-common.h (flag_preprocess_only): New.
12484 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12485 * c-objc-common.c (c_init_decl_processing): Exit quickly
12486 for NULL return from c_common_init.
12487 * cpplib.h (cpp_preprocess_file): New.
12488 * cppmain.c (main, general_init, pfile, progname): Remove.
12489 (do_preprocessing): Rename cpp_preprocess_file, don't call
12490 cpp_finish. Don't close stdout here.
12491 (setup_callbacks): Update prototype.
12492 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12494 * tradcpp.c (main): Ignore -quiet.
12496 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12498 2002-03-24 Richard Henderson <rth@redhat.com>
12500 PR optimization/5742
12501 * machmode.def: Add inner mode field to complex modes.
12502 * config/mips/mips.c (mips_function_value): Always define. Add
12503 new argument to handle libcalls.
12504 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12505 (FUNCTION_VALUE): Likewise.
12506 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12507 * config/mips/mips-protos.h: Update.
12509 2002-03-23 Richard Henderson <rth@redhat.com>
12511 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12512 * config/sparc/sparc-protos.h: Update.
12513 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12515 2002-03-23 Richard Henderson <rth@redhat.com>
12517 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12518 _start or _init begins the text segment.
12520 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12522 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12523 not HOST_WIDEST_INT.
12524 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12526 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12529 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12530 operand argument to output_return_instruction.
12531 * arm.c (arm_print_operand, case 'd'): If the operand is
12532 const_true_rtx then just return.
12533 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12536 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12538 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12539 (Warning Options): Document -Wswitch-default.
12540 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12542 (warn_switch_default): Define variable.
12543 (warn_switch): Update comment.
12544 * flags.h (warn_switch_default): Declare variable.
12545 (warn_switch): Update comment.
12546 * stmt.c (expand_end_case): Check for and, when
12547 warn_switch_no_default, warn of a missing default case.
12549 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12551 * real.h (N): Special case 128 bit doubles.
12553 * combine.c (simplify_comparison): When widening modes, ignore
12554 sign extension on CONST_INTs.
12556 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12558 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12559 passed to adjust_address. Fix comment formatting.
12562 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12564 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12565 Always make REAL_VALUE_TYPE a struct containing an array of
12566 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12567 big it is. Don't declare or use union real_extract.
12569 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12570 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12571 (print_operand), config/arm/arm.c (output_move_double),
12572 config/arm/arm.md (consttable_4, consttable_8),
12573 config/romp/romp.c (output_fpops), config/s390/s390.h
12574 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12575 (xtensa_output_literal): Don't use union real_extract.
12577 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12578 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12579 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12580 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12581 (PRINT_OPERAND): Don't use local version of union
12584 * config/convex/convex.c (check_float_value), config/vax/vax.c
12585 (vax_float_literal), config/m88k/m88k.md (divdf3),
12586 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12587 config/pdp11/pdp11.c (output_move_quad): Don't do host
12588 arithmetic on target floating point quantities.
12590 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12591 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12593 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12594 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12596 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12597 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12599 * print-rtl.c (print_rtx): Disable code which needs
12600 floating-point emulator.
12601 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12602 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12603 depending on HOST_FLOAT_FORMAT to be defined properly.
12605 * config/1750a/1750a.c (get_double, float_label): Delete.
12606 (print_operand): Delete huge commented-out chunk. Use
12607 REAL_VALUE_TO_DECIMAL.
12608 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12610 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12612 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12613 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12614 * config/m88k/m88k.c (real_power_of_2_operand,
12615 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12616 real_extract out of the union; run the input through
12617 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12618 from that into the union.
12619 * config/pdp11/pdp11.c (output_move_double): Rearrange
12620 parentheses to make automatic indenter happy.
12622 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12623 Point" and rewrite to describe current situation. Also adjust
12624 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12626 * doc/rtl.texi: Adjust cross reference.
12628 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12630 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12631 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12632 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12633 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12634 prevent use of sp as a reload register.
12635 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12636 non_acc_reg_operand.
12637 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12638 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12639 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12640 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12642 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12644 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12645 * cpplex.c (unterminated): Delete.
12646 (parse_string): No string literal may extend over multiple
12647 lines. Suppress the error when preprocessing assembly.
12648 * cppmain.c (scan_translation_unit): Strings are single-line.
12650 * doc/cpp.texi: Update to match.
12652 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12654 PR optimization/5854
12655 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
12657 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
12658 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
12659 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
12660 const0 if scratch register was not allocated.
12661 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
12662 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
12663 with GEN_INT (...).
12664 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
12665 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
12666 with GEN_INT (...) everywhere. Remove constraints in define_split
12668 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
12669 require scratch register for setting 0 into regs/non-pushable memory.
12671 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12673 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
12674 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
12676 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
12678 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
12679 * cppinit.c (cpp_create_reader): On by default.
12680 (cpp_handle_option): Handle -W[no-]endif-labels.
12681 (cpp_post_options): Also enable if -pedantic.
12682 * cpplib.c (do_else): Use it.
12683 (do_endif): Likewise.
12684 * doc/cppopts.texi: Document new option.
12685 * doc/invoke.texi: Document new option.
12687 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
12689 * config/i386/i386.c, config/i386/i386.md: Change all occurences
12690 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
12692 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12694 * flow.c (calculate_global_regs_live): Clear aux fields of
12697 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12699 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
12700 REG or MEM subregs, pass rtx * instead of rtx to it.
12701 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
12702 rtx * instead of rtx to alter_subreg.
12703 * config/m32r/m32r.c (gen_split_move_double): Likewise.
12704 * config/pj/pj.c (pj_output_rval): Likewise.
12706 2002-03-22 Richard Henderson <rth@redhat.com>
12709 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
12710 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
12711 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
12712 (ia64_expand_prologue): Look at int_regs, not words, for number
12713 of incomming int regs.
12715 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
12717 * expr.c (expand_expr): A RESULT_DECL is part of a call.
12719 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
12721 * toplev.c (flag_loop_optimize, flag_crossjumping):
12722 New static variables.
12723 (rest_of_compilation): Conditionalize crossjumping and
12725 (parse_options_and_default_flags): Default loop_optimize and
12727 (lang_independent_options): Add -fcrossjumping and -floop-optimize
12728 * invoke.texi (crossjumping, loop-optimize): Document.
12730 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12732 * real.c (eiisneg): Move outside #ifdef NANS.
12734 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
12736 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
12737 frequencies match; avoid match on different loop depths.
12738 (try_crossjump_to_bb): Kill tests that no longer brings time
12740 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12742 (split_edge): Likewise.
12744 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12747 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12748 * cfgrtl.c: Include insn-config.h
12749 (split_block) Dirtify block in presence of conditional execution
12751 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12753 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12754 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12755 (function_arg): Constify CUMULATIVE_ARGS.
12756 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12757 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12758 (UNITS_PER_DOUBLE): New macro.
12759 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12760 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12761 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12762 fp_regs and stack_words.
12763 (EABI_FLOAT_VARARGS_P): New macro.
12764 * config/mips/mips.c (struct mips_arg_info): New.
12765 (mips_arg_info): New function.
12766 (function_arg_advance): Use it. Add adjustment instructions here
12767 rather than in function_arg.
12768 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12769 for VOIDmode at the beginning of the function.
12770 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12771 (function_arg_pass_by_reference): Likewise.
12772 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12773 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12774 (mips_va_start): Likewise. Use the new stack_words field of
12775 CUMULATIVE_ARGS to set up overflow area. Reformat.
12776 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12777 doubles and other types, aligning the overflow pointer for non-doubles
12778 too. Remove some code duplication. Replace hard-coded constants.
12780 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12782 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12783 (CLASS_UNITS): Undefine.
12784 (CLASS_MAX_NREGS): Use FP_INC.
12785 * config/mips/mips.c (compute_frame_size): Likewise.
12786 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12788 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12790 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12791 prototype, and handle lexing numbers and identifiers.
12792 (parse_identifier): Update to new form of parse_slow.
12793 (parse_number): Fast path only, use parse_slow otherwise.
12794 (_cpp_lex_direct): Update calls to parse_number.
12796 2002-03-21 DJ Delorie <dj@redhat.com>
12798 * bb-reorder.c (make_reorder_chain_1): Protect against
12799 when redundant edges are omitted.
12800 * predict.c (dump_prediction): Likewise.
12802 2002-03-21 Richard Henderson <rth@redhat.com>
12805 * fixinc/inclhack.def (solaris_stdio_tag): New.
12806 * fixinc/fixincl.x: Regenerate.
12808 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12811 * c-typeck.c (process_init_element): Flag non-static
12812 initialization of a flexible array member as illegal.
12814 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12816 * config/rs6000/t-linux64: New.
12817 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12818 t-ppccomm. Use t-rs6000 and t-linux64.
12819 (powerpc64-*-gnu* <tmake_file>): Likewise.
12820 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12821 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12822 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12824 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12826 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12827 flag_really_no_inline instead of optimize == 0.
12829 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12831 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12833 * flags.h (flag_really_no_inline): New.
12835 * c-common.c (c_common_post_options): Initialize
12836 flag_really_no_inline.
12838 * toplev.c (flag_really_no_inline): New.
12840 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12842 * config/avr/avr.md (length): Fix length computation for
12843 conditional branches.
12845 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12847 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12848 sdbout.o, profile.o): Update.
12849 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12851 * c-common.h (gettags): Move here from tree.h.
12852 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12853 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12854 * dbxout.c (dbxout_init): Use getdecls langhook.
12855 * expr.c (expand_expr): Use insert_block langhook.
12856 * fold-const.c: Include langhooks.h.
12857 (fold_range_test, fold_binary_op_with_conditional_arg,
12858 fold): Use global_bindings_p langhook.
12859 * integrate.c (expand_inline_function): Use insert_block langhook.
12860 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12861 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12862 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12863 LANG_HOOKS_GETDECLS): New.
12864 (LANG_HOOKS_INITIALIZER): Update.
12865 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12867 * langhooks.h (struct lang_hooks_for_decls): New.
12868 (struct lang_hooks): Update.
12869 * profile.c: Include langhooks.h.
12870 (output_func_start_profiler): Use new langhooks.
12871 * sdbout.c: Include langhooks.h.
12872 (sdbout_init, sdbout_finish): Use getdecls langhook.
12873 * stmt.c: Include langhooks.h.
12874 (expand_fixup, fixup_gotos): Use new langhooks.
12875 * stor-layout.c: Include langhooks.h.
12876 (variable_size): Use global_bindings_p langhook.
12877 * toplev.c (compile_file): Use getdecls langhook.
12878 * tree-inline.c (remap_block): Use insert_block langhook.
12879 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12880 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12882 2002-03-21 Richard Henderson <rth@redhat.com>
12884 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12885 constants in .data when -fpic.
12887 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12889 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12892 2002-03-21 Tom Tromey <tromey@redhat.com>
12894 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12896 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12898 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12900 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12902 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12903 Richard Henderson <rth@redhat.com>
12906 * c-common.c (c_expand_expr): Preserve result of a statement
12907 expression if needed.
12909 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12912 * genrecog.c (maybe_both_true_mode): Remove.
12913 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12914 * machmode.def (Pmode): Likewise.
12916 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12918 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12919 (nonlocal_mentioned_p_1): New function.
12920 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12921 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12922 (mark_constant_function): Recognize pure functions.
12923 * rtl.h (global_reg_mentioned_p): New prototype.
12924 * rtlanal.c (global_reg_mentioned_p,
12925 global_reg_mentioned_p_1): New function.
12927 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12929 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12931 * fixinc/fixincl.x: Regenerate.
12933 2002-03-20 Jason Merrill <jason@redhat.com>
12935 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12937 2002-03-20 Michael Meissner <meissner@redhat.com>
12939 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12942 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12944 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12945 ".literal_position" directive before the constant pool.
12947 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12949 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12950 Add Craig Rodrigues.
12951 Add Brad Lucier to testers.
12953 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12956 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12958 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12959 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12960 instead of insn_extract.
12962 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12965 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12967 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12968 stmt if some case has been output.
12970 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12973 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12974 movsfcc_1, movdfcc_1): Add %O2.
12975 * config/i386/i386.c (print_operand): Handle %ON.
12976 Print . before float condition codes in Sun as cmov syntax.
12977 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12978 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12981 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12983 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12984 return instruction if PC was popped.
12986 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12988 * config/xtensa/xtensa.md: Remove unused type attributes.
12989 (adddi_carry, subddi_carry): Change type attribute to "multi".
12991 2002-03-19 Dale Johannesen <dalej@apple.com>
12993 PR optimization/5999, middle-end/5731
12994 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12995 multiplications by reciprocals.
12997 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12999 * Makefile.in: Update.
13000 * c-common.c: Include langhooks.h.
13001 (inline_forbidden_p): Use new hook.
13002 * diagnostic.c: Include langhooks.h.
13003 (format_with_decl, announce_function,
13004 default_print_error_function): Use new hook.
13005 * dwarf2out.c (dwarf2_name): Use new hook.
13006 * function.c: Include langhooks.h.
13007 (init_function_start): Use new hook.
13008 * langhooks-def.h (lhd_decl_printable_name): New.
13009 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13010 (LANGHOOKS_INITIALIZER): Update.
13011 * langhooks.c (lhd_decl_printable_name): New.
13012 * langhooks.h (struct lang_hooks): New hook.
13013 * toplev.c (decl_name, decl_printable_name): Remove.
13014 (open_dump_file): Use new hook.
13015 (process_options): Remove old hook.
13016 * tree.h (decl_printable_name): Remove.
13018 * objc-act.c (objc_init): Remove old hook.
13019 (objc_printable_name): Export.
13020 * objc-act.h (objc_printable_name): New.
13021 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13023 2002-03-19 Jim Blandy <jimb@redhat.com>
13025 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13026 the start_source_file debug hook, not the current line number.
13028 2002-03-19 Richard Henderson <rth@redhat.com>
13030 * flow.c (EH_USES): Provide default.
13031 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13032 * doc/tm.texi (EH_USES): New.
13034 * config/ia64/ia64.c (ia64_eh_uses): New.
13035 * config/ia64/ia64-protos.h: Update.
13036 * config/ia64/ia64.h (EH_USES): New.
13038 2002-03-19 Richard Henderson <rth@redhat.com>
13040 * varasm.c (output_constant_def): Fix stupid typo.
13042 2002-03-19 Richard Henderson <rth@redhat.com>
13045 * except.c (current_function_has_exception_handlers): New.
13046 * except.h: Declare it.
13047 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13048 Combine tests that disable all sibcalls for the function.
13050 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13052 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13055 2002-03-19 Richard Henderson <rth@redhat.com>
13058 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13059 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13061 2002-03-19 Jim Blandy <jimb@redhat.com>
13063 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13064 name, even if the replacement list contains no tokens, as required
13067 2002-03-19 Jason Merrill <jason@redhat.com>
13069 * varasm.c (globalize_decl): Get the name from the RTL, not
13070 DECL_ASSEMBLER_NAME.
13072 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13074 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13076 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13077 subdi_carry): Define.
13079 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13081 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13082 about -fpic/-fPIC if extra_warnings set.
13084 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13086 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13087 TREE_STRING_POINTER.
13088 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13090 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13092 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13093 in favor of SP if FRAME_POINTER_REQUIRED is false.
13095 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13097 * emit-rtl.c (gen_int_mode): New function.
13098 * rtl.h: Prototype for it.
13099 * combine.c (make_extraction, simplify_comparison), expmed.c
13100 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13101 (convert_modes, store_field), optabs.c (expand_fix),
13102 simplify-rtx.c (neg_const_int, simplify_unary_real),
13104 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13105 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13107 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13110 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13111 convert_parm_for_inlining.
13112 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13114 * langhooks-def.h: Likewise.
13115 * objc/objc-lang.c: Likewise.
13116 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13118 * tree-inline.c (initialize_inlined_parameters):
13119 Call convert_parm_for_inlining lang hook if needed.
13120 * c-typeck.c (c_convert_parm_for_inlining): New function.
13121 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13123 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13125 * calls.c (precompute_arguments): Do not assume that temporaries
13126 can be destroyed after expanding the argument.
13127 (expand_call): Likewise.
13129 2002-03-15 Eric Christopher <echristo@redhat.com>
13131 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13132 Fix register preference on last change.
13133 * config/mips/mips.c (mips_return_in_memory): New function.
13134 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13135 * config/mips/mips-protos.h: Declare.
13136 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13137 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13139 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13141 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13143 (anddi3, iorsi3): Likewise.
13145 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13146 use %gprel for symbols that are going to be placed in linkonce
13149 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13150 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13151 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13152 not needed. Disregard leaf_function_p().
13153 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13154 mips16 frame pointer.
13155 * config/mips/mips.md (store ra): Only to small SP offsets.
13156 2001-08-22 Graham Stott <grahams@redhat.com>
13157 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13158 return a REG rtx for the return address register.
13160 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13162 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13163 constant-pool addresses as "mode-dependent".
13164 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13166 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13169 * expr.c (emit_group_load): Use extract_bit_field if
13170 needed for CONCAT arguments.
13172 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13175 * arm.md (tablejump): Make this a define_expand. For PIC add the
13176 offset to the base of the table.
13177 (thumb_tablejump): Matcher for Thumb tablejump insn.
13178 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13179 as the difference of two labels.
13180 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13181 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13182 tables in the code.
13183 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13184 * arm.c (get_jump_table_size): If the table is not in the text
13185 section, return zero.
13187 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13189 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13191 (arm_reload_out_hi): Use gen_lowpart instead of
13192 gen_rtx_SUBREG to access QImode components.
13193 * config/arm/arm.md: Disable zero_extend split for QImode
13194 subregs in BIG_ENDIAN mode.
13195 (storehi_bigend): Match use of least significant byte.
13196 (storeinthi): Remove extraneous SUBREG.
13197 Add missing construction of operands[2].
13198 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13199 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13200 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13202 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13204 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13207 2002-03-17 Richard Henderson <rth@redhat.com>
13209 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13212 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13214 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13215 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13217 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13219 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13221 * predict.c (estimate_bb_frequencies): Delete unused variables.
13223 2002-03-17 Richard Henderson <rth@redhat.com>
13225 * config/ia64/ia64.c (ia64_attribute_table): Move before
13226 targetm definition. Make static.
13228 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13230 * c-common.h (yyparse, c_common_parse_file): New.
13231 * c-lang.c: Include c-common.h.
13232 (LANG_HOOKS_PARSE_FILE): Redefine.
13233 * c-lex.c: Include c-common.h.
13234 (yyparse): Rename c_common_parse_file. Call yyparse.
13235 * c-parse.in (yyparse): Remove macro.
13236 * c-tree.h (yyparse_1): Remove.
13237 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13238 (LANG_HOOKS_INITIALIZER): Update.
13239 * langhooks.h (struct lang_hoooks): New hook parse_file.
13240 * toplev.c (compile_file): Use parse_file hook.
13241 * tree.h (yyparse): Remove.
13242 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13244 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13246 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13247 float_truncate, not fix.
13248 ("*truncdfsf2_real"): Ditto.
13249 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13251 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13253 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13255 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13256 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13257 where appropriate. Make the second reference to
13258 leaf_function_p a function call, as intended. Reindented.
13260 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13261 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13263 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13264 add register to non-constant into sp.
13266 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13267 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13268 (mips16_gp_pseudo_rtx): Lose.
13269 (INIT_EXPANDERS): Deleted.
13270 * config/mips/mips.c (mips_init_machine_status): New.
13271 (mips_free_machine_status): New.
13272 (mips_mark_machine_status): New.
13273 (override_options): Set them.
13274 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13275 (struct machine_function): ... new. Replaced all references.
13276 (mips_add_gc_roots): Don't mark them.
13277 (embedded_pic_fnaddr_reg): New, extracted from...
13278 (embedded_pic_offset): ... here.
13279 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13282 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13284 * cppinit.c: Revert -MD removal.
13286 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13288 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13289 soft registers by default for 68HC12.
13290 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13291 when compiling with -fomit-frame-pointer.
13292 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13293 (expand_epilogue): Likewise.
13294 (m68hc11_gen_rotate): Use exg when rotating by 8.
13296 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13298 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13299 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13300 (splits): Remove unused add splits.
13301 ("*addhi3_68hc12"): Tune constraints.
13302 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13303 constant fits in 8-bits and D is dead use abx/aby instructions.
13304 ("*addhi3"): Remove extern declaration of ix_reg.
13305 ("*subsi3"): Optimize and provide new split.
13306 ("subhi3"): Cleanup.
13307 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13308 (arith splits): For 68hc12 save the address register on the stack
13309 and do the arithmetic operation with a pop.
13311 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13313 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13314 allocating QImode in address registers.
13315 ("*movqi_m68hc11"): Likewise.
13317 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13319 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13321 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13323 * cppinit.c (print_help): Display -MD and -MMD.
13324 Don't display usage string. Update assertion syntax and
13326 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13327 (cpp_handle_option): Update.
13329 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13331 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13332 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13333 and define it so that regardless of target CPU size,
13334 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13335 of "int" rather than "long."
13337 2002-03-15 Richard Henderson <rth@redhat.com>
13339 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13342 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13344 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13345 ("tstqi" split): Avoid using memory for tstqi on address register.
13346 (splits): Remove constraints.
13347 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13348 ("cmpdf", "cmpsf"): Remove since not used.
13349 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13350 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13352 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13354 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13355 ("neghi2"): Tighten constraints.
13356 ("one_cmplsi2"): Optimize and simplify split.
13357 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13359 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13361 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13362 and split of AND operation to clear the upper bits.
13363 ("*logicalsi3_zextqi"): Likewise.
13364 ("*logicallhi3_zexthi_ashift8"): Likewise.
13365 ("*logicalsi3_silshr16"): Likewise.
13366 ("logicalsi3_silshl16"): Likewise.
13367 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13369 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13371 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13372 (m68hc11_indirect_p): New function.
13373 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13374 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13376 (asm_print_register): Likewise.
13377 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13378 (m68hc11_indirect_p): Declare.
13379 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13380 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13381 (TARGET_SWITCHES): New option -mrelax.
13382 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13384 ("iorsi3", "xorsi3"): Likewise.
13385 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13386 ("*andhi3_mem"): New to handle destination in memory with bclr
13387 and a scratch register.
13388 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13389 ("*andhi3_const"): New when operand2 is constant.
13390 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13391 ("*andhi3_gen"): Cleanup of the old "andhi3".
13392 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13393 ("xorqi3"): Update constraints.
13395 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13397 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13398 for reg_equiv_memory_loc when the operand is a register that does
13399 not get a hard register (stack location).
13400 (tst_operand): After reload, accept all memory operand.
13401 (symbolic_memory_operand): Fix detection of symbolic references.
13402 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13403 accept symbols and any constant.
13405 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13407 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13408 note on the insn that sets the soft frame register.
13409 (must_parenthesize): ix and iy are also reserved names.
13410 (print_operand_address): One more place where parenthesis are required
13411 to avoid confusion with register names.
13412 (m68hc11_gen_movhi): Allow push of stack pointer.
13413 (m68hc11_check_z_replacement): Fix handling of parallel with a
13415 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13416 the replacement register is.
13417 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13418 and D8_REGS classes.
13419 (MODES_TIEABLE_P): All modes are tieable except QImode.
13421 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13423 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13424 (___subdi3): Likewise.
13425 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13426 (__map_data_section): Optimize 68hc11 case.
13428 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13430 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13431 than a shift to avoid adding a register with itself.
13432 (m68hc11_memory_move_cost): Take into account NO_REGS.
13433 (m68hc11_register_move_cost): Update and use memory move cost
13434 for soft registers.
13435 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13436 it gives more opportunities to cse to optimize.
13437 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13438 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13440 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13442 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13443 * c-common.def (CLEANUP_STMT): New tree node.
13444 * c-common.h (CLEANUP_DECL): New macro.
13445 (CLEANUP_EXPR): Likewise.
13446 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13447 * expr.c (expand_expr): Tidy.
13448 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13449 * tree-inline.c (initialize_inlined_parameters): Clean up
13450 new local variables.
13452 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13455 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13456 before movrXX only, use reg_overlap_mentioned_p.
13457 Only special case NE if just one insn can be generated.
13459 2002-03-15 Jason Merrill <jason@redhat.com>
13461 * varasm.c (assemble_variable): Call resolve_unique_section before
13462 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13463 of error_mark_node.
13465 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13468 * arm.md (split pattern for thumb shiftable immediates): Add comment
13469 explaining non-obvious test.
13471 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13474 * arm.md (movaddr, movaddr_insn): Delete.
13476 2002-03-15 Jason Merrill <jason@redhat.com>
13478 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13479 -fkeep-static-consts doesn't apply to comdats.
13481 2002-03-14 Richard Henderson <rth@redhat.com>
13483 * c-decl.c: Include c-pragma.h.
13484 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13485 (finish_function): Tidy.
13486 * c-pragma.c: Include c-common.h.
13487 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13488 (handle_pragma_weak): Use them.
13489 (init_pragma): Register pending_weaks.
13490 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13491 * print-tree.c (print_node): Print DECL_WEAK.
13492 * varasm.c (mark_weak_decls): Remove.
13493 (remove_from_pending_weak_list): Remove.
13494 (add_weak): Remove.
13495 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13496 (weak_decls): Make a tree_list.
13497 (declare_weak): Cons weak_decls directly.
13498 (globalize_decl): Remove weak_decls elements directly.
13499 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13500 symbols. Don't pretend to handle aliases.
13501 (init_varasm_once): Update weak_decls registry.
13502 * Makefile.in: Update dependencies.
13504 2002-03-14 Richard Henderson <rth@redhat.com>
13507 * config/ia64/ia64.c: Include tm_p.h last.
13508 (gen_nop_type): Remove duplicate definition.
13509 (cycle_end_fill_slots): Set sched_data for second L slot.
13510 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13511 (nop_cycles_until): Fix typos.
13513 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13515 PR optimization/5891
13516 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13518 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13520 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13521 descriptors correctly.
13523 2002-03-14 Michael Meissner <meissner@redhat.com>
13525 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13526 100, allowing MAX_UNROLLED_INSNS to be overridden.
13528 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13531 * unroll.c (params.h): Include.
13532 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13534 * doc/invoke.texi (--param max-unroll-insns): Document.
13536 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13538 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13540 * arm.md: Fix warnings about constraints in peepholes and splits.
13542 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13544 * cpphash.h (struct lexer_state): Remove line_extension member.
13545 * cpplib.c (dequote_string, do_linemarker): New functions.
13546 (linemarker_dir): New data object.
13547 (DIRECTIVE_TABLE): No longer need to interpret #line in
13548 preprocessed source. Delete obsolete comment about return
13549 values of handlers.
13550 (end_directive, directive_diagnostics, _cpp_handle_directive):
13551 Don't muck with line_extension.
13552 (directive_diagnostics): No need to issue warnings for
13554 (_cpp_handle_directive): Issue warnings for linemarkers here,
13555 when appropriate. Dispatch linemarkers to do_linemarker, not
13557 (do_line): Code to handle linemarkers split out to do_linemarker.
13558 Convert escape sequences in filename argument, both places.
13560 * cppmacro.c (quote_string): Rename cpp_quote_string and
13561 export. All callers changed.
13562 * cpplib.h (cpp_quote_string): Prototype.
13563 * cppmain.c (print_line): Call cpp_quote_string on to_file
13564 before printing it.
13566 * doc/cpp.texi: Document that escapes are now interpreted in
13567 #line and in linemarkers, and that non-printing characters are
13568 converted to octal escapes when linemarkers are generated.
13570 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13572 * emit-rtl.c (try_split): Use delete_insns.
13573 * recog.c (split_all_insns): Fix terminating condition.
13575 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13576 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13579 * arm.c (arm_output_epilogue): Fix floating-point register save
13580 adjustment when using a frame pointer.
13582 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13584 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13585 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13586 (save_restore_insns, mips_expand_epilogue): And here.
13587 (build_mips16_call_stub): And here.
13588 (mips_function_value): Use the new macros to decide whether a single
13589 or complex float can be returned in floating-point registers. Return
13590 a parallel rtx in the complex case.
13592 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13594 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13595 call after liveness analysis.
13597 * recog.c (split_insn): Use delete_insn_and_edges.
13599 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13600 instructions to have branch prediction notes.
13601 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13603 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13605 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13606 that doesn't support it.
13607 * configure: Regenerate.
13609 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13612 * config/sparc/sparc.md (normal_branch, inverted_branch,
13613 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13614 inverted_fp_branch): Adjust calls to output_cbranch.
13615 Set length attribute.
13616 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13617 output_v9branch. Set length attribute.
13618 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13620 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13621 (output_cbranch): Likewise. Handle far branches.
13622 (output_v9branch): Handle far branches.
13623 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13625 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13626 noov_compare64_op predicates.
13628 2002-03-13 Jason Merrill <jason@redhat.com>
13630 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13631 into the function and constify it.
13632 * gthr-dce.h, gthr-solaris.h: Likewise.
13634 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13636 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13637 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13638 std_expand_builtin_va_arg if not ABI_V4.
13640 2002-03-13 Jason Merrill <jason@redhat.com>
13642 * varasm.c (globalize_decl): New fn.
13643 (assemble_start_function): Use it.
13644 (asm_emit_uninitialized): Use it.
13645 (assemble_alias): Use it.
13646 (assemble_variable): Use it.
13648 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13650 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13651 2002-03-12 internal visibility change.
13652 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
13653 visibility into SYMBOL_REF_FLAG.
13655 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
13657 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
13658 VOIDmode operand. Add compile-time optimization for constant results.
13660 2002-03-12 Jason Merrill <jason@redhat.com>
13662 * c-typeck.c (convert_for_assignment): Don't allow conversions
13663 between pointers and references. Only allow lvalues to convert to
13666 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
13668 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
13669 before prologue, to avoid scheduling problems.
13671 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13673 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
13674 (ELIMINABLE_REGS): Add sfp->sp.
13675 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
13677 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13679 PR optimization/5892
13680 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
13682 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13684 * loop.c (basic_induction_var): Don't call convert_modes if mode
13685 classes are different.
13687 2002-03-12 Richard Henderson <rth@redhat.com>
13689 PR optimization/5901
13690 * function.c (reposition_prologue_and_epilogue_notes): Position
13691 the markers after/before the last/first insn not deleted.
13693 2002-03-12 Richard Henderson <rth@redhat.com>
13695 PR optimization/5878
13696 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
13697 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
13698 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13700 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
13701 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
13702 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
13704 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
13705 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
13706 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
13707 also. Don't set it if not flag_pic.
13708 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
13709 to be INVALID_REGNUM when not used.
13711 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
13713 * expmed.c (store_bit_field): Reset alias set for memory.
13714 (extract_bit_field): Same.
13716 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13718 * c-common.c (c_tree_code_type, c_tree_code_length,
13719 c_tree_code_name, add_c_tree_codes): Delete.
13720 * c-common.h (add_c_tree_codes): Delete.
13721 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
13723 * c-objc-common.c (c_objc_common_init): Don't call
13724 add_c_tree_codes, instead set lang_unsafe_for_reeval.
13725 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
13726 objc_tree_code_name, add_objc_tree_codes): Delete.
13727 (objc_init): Don't call add_objc_tree_codes.
13728 * objc/objc-lang.c (tree_code_type, tree_code_length,
13729 tree_code_name): Define.
13730 * toplev.c (lang_independent_init): Don't set
13731 tree_code_length[IDENTIFIER_NODE].
13732 * tree.c (tree_code_type, tree_code_length, tree_code_name):
13733 Delete definitions, moved to language front-ends.
13734 * tree.def (IDENTIFIER_NODE): Hardwire the length.
13735 * tree.h (tree_code_type, tree_code_length, tree_code_name):
13737 (tree_code_length): Change type to unsigned char.
13739 2002-03-12 Richard Henderson <rth@redhat.com>
13741 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13742 internal visibility change.
13744 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13746 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13747 validize_mem() instead of change_address to avoid clobbering
13750 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13752 * c-lex.h (position_after_whitespace): Remove.
13754 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13756 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13757 (lex_string): Use unsigned char pointers.
13759 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13761 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13762 is not a valid memory_operand.
13764 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13766 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13767 * config/xtensa/lib1funcs.asm: Fix copyright to include
13768 special case for libgcc files.
13769 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13770 (__divsi3): Likewise.
13771 (__umodsi3): Likewise.
13772 (__modsi3): Likewise.
13773 * config/xtensa/lib2funcs.S: Fix copyright to include
13774 special case for libgcc files.
13776 2002-03-12 Tom Rix <trix@redhat.com>
13778 * collect2.c (resolve_lib_name): Move outside of
13779 OBJECT_FORMAT_COFF ifdef.
13780 (ignore_library): Same.
13782 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13784 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13786 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13788 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13789 to function_section before writing out the constant pool.
13791 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13793 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13795 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13797 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13799 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13800 (adddi3): Likewise.
13803 (cmpsi splitter): Likewise.
13804 (modsi3): Fail if <= 0.
13805 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13806 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13807 (reg_or_sub_cint64_operand): Likewise.
13808 (num_insns_constant_wide): Optimize sign extension.
13809 (rs6000_legitimize_address): Likewise.
13811 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13813 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13814 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13816 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13818 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13819 address calculation.
13821 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13823 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13824 scratch register to DImode / TImode.
13825 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13826 register used does not overlap the target.
13828 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13830 * Makefile.in (debug.o): Depend on debug.h.
13831 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13832 * debug.c (do_nothing_debug_hooks): Likewise.
13833 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13834 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13835 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13836 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13837 * dwarfout.c (dwarf_debug_hooks): Likewise.
13838 * integrate.c (output_inline_function): Likewise.
13839 * objc/objc-act.c (synth_module_prologue): Likewise.
13840 * sdbout.c (sdb_debug_hooks): Likewise.
13841 * toplev.c (debug_hooks): Likewise.
13842 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13844 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13846 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13847 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13848 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13849 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13850 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13851 * defaults.h (POINTER_SIZE): Define.
13852 * doc/tm.texi (POINTER_SIZE): Document default.
13854 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13856 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13858 2002-03-11 Richard Henderson <rth@redhat.com>
13860 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13861 if rebuild_label_notes_after_reload.
13863 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13865 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13866 emit pic register load if "internal" visibility.
13867 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13868 (cris_expand_builtin_va_arg): Do all computations on trees.
13870 2002-03-11 Richard Henderson <rth@redhat.com>
13872 * rtlanal.c: Include recog.h.
13873 (keep_with_call_p): Fix thinko.
13874 * Makefile.in (rtlanal.o): Update dependencies.
13876 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13878 * genflags.c (gen_insn): Use IS_VSPACE.
13879 * genoutput.c (output_insn_data): Likewise.
13880 (process_template): Likewise.
13882 2002-03-11 Richard Henderson <rth@redhat.com>
13884 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13886 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13888 * Makefile.in: Update.
13889 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13890 Update documentation.
13891 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13892 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13894 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13896 * Makefile.in: Give texi2pod its input file as a command line
13897 argument, not on stdin.
13899 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13900 Daniel Berlin <dan@dberlin.org>
13902 C++ alias analysis improvement.
13903 * alias.c (record_component_aliases): Record aliases for base
13906 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13908 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13910 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13912 * toplev.c (vms_fopen): Remove, not needed.
13914 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13916 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13918 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13919 for FP, already done later.
13921 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13922 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13924 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13926 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13927 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13928 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13929 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13930 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13931 (ediv, emul, eldexp, esqrt): Likewise.
13932 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13933 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13934 (saturate): New function.
13935 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13936 (make_nan): Use a saturation value instead of a NaN if
13937 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13938 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13939 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13940 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13941 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13942 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13943 !ROUND_TOWARDS_ZERO.
13944 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13945 (ROUND_TOWARDS_ZERO): Document.
13947 2002-03-11 Andreas Jaeger <aj@suse.de>
13949 * cfg.c (dump_flow_info): Remove unused variable.
13951 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13953 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13954 computations on trees.
13956 2002-03-10 Richard Henderson <rth@redhat.com>
13959 * reload.c (copy_replacements_1): New.
13960 (copy_replacements): Use it to recurse through the rtx.
13962 2002-03-10 Richard Henderson <rth@redhat.com>
13964 * loop.c (strength_reduce): Compute number of iterations as
13965 unsigned HOST_WIDE_INT.
13967 2002-03-10 Richard Henderson <rth@redhat.com>
13969 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13970 to move away from the end of the block.
13972 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13974 PR preprocessor/5899
13975 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13977 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13979 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13981 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13983 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13985 * config/mmix/mmix.c: Improve comments.
13986 (mmix_target_asm_function_prologue): Drop variable
13987 empty_stack_frame. Don't allocate unused slot above fp.
13988 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13989 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13990 brace in first column.
13991 (enum reg_class): Ditto.
13992 (FIRST_PARM_OFFSET): Now 0.
13993 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13995 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13997 * combine.c (make_extraction): Fix error in last change.
13999 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14001 * c4x.c (c4x_fp_reglist): Const-ify.
14002 * cris.c (cris_print_operand): Likewise.
14003 * i386.c (ix86_va_arg): Likewise.
14004 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14005 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14006 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14007 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14008 * mcore.h (regno_reg_class): Likewise.
14009 * mips.c (gen_int_relational): Likewise.
14010 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14011 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14012 * pdp11.c (move_costs): Likewise.
14013 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14014 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14016 * s390.h (regclass_map): Likewise.
14017 * sh.c (shift_amounts): Likewise.
14018 * sh.md (rotlsi3): Likewise.
14020 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14022 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14023 (ne0+5): Use new clobber to generate proper shift pattern.
14024 Patch by Michael Matz <matz@kde.org>.
14026 2002-03-09 Andreas Schwab <schwab@suse.de>
14028 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14030 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14032 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14034 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14037 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14038 even for non-representable constants.
14040 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14042 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14043 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14044 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14045 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14046 (pop_function_context): Compute MAY_SHARE parameter for
14048 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14049 (gen_mem_addressof): Call fixup_var_refs with new parm.
14051 * combine.c (make_extraction): Don't make extension of CONST_INT.
14053 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14055 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14056 in o32 and o64 ABIs.
14057 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14058 but getting fixed-size structs passed in registers regardless of
14059 padding in o32 and o64 ABIs.
14061 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14062 offset before loading address of argument passed by transparent
14065 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14067 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14069 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14071 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14072 marker such that registers after it are saved.
14074 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14076 * sparc.c (arith_4096_operand): Fix error in last change.
14078 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14080 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14081 defaults for MEABI.
14083 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14085 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14088 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14090 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14092 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14094 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14095 removed; fix return value.
14096 * combine.c (combine_instructions): Dirtify blocks where we failed to
14097 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14098 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14100 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14102 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14104 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14106 * recog.c (peephole2_optimize): Re-distribute EH edges.
14108 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14110 * expr.c (expand_expr): Use unsave lang hook.
14111 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14112 (LANG_HOOKS_INITIALIZER): Update.
14113 * langhooks.h (struct lang_hooks): New hook unsave.
14114 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14115 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14116 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14117 (unsave_expr_now): Remove.
14118 * tree.h (unsave_expr_now, lang_unsave,
14119 lang_unsave_expr_now): Remove.
14122 2002-03-08 Andreas Jaeger <aj@suse.de>
14124 * flow.c (propagate_block_delete_insn): Remove unused variable.
14126 2002-03-08 Kazu Hirata <kazu@hxi.com>
14128 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14129 insn length for memory load/store.
14131 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14133 * doc/install.texi (--with-libiconv-prefix): Document.
14135 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14137 * doc/sourcebuild.texi: Fix typo.
14139 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14142 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14145 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14147 * rtl.c (copy_most_rtx): Move from here ...
14148 * emit-rtl.c (copy_most_rtx): ... to here.
14150 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14152 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14153 SUBTARGET_CPP_SIZE_SPEC.
14154 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14156 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14158 2002-03-07 Matt Hiller <hiller@redhat.com>
14160 * gensupport.c (first_dir_md_include): Renamed from include;
14161 change all references.
14162 (last_dir_md_include): Renamed from last_include; change all
14164 (init_md_reader): Unconditionally initialize base_dir whether or
14165 not filename is a relative path.
14167 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14169 * config/fp-bit.c (_unord_f2): Compile it in even if
14170 US_SOFTWARE_GOFAST is enabled.
14172 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14173 NULL_RTX. Set all HFmode operations as NULL_RTX.
14174 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14175 NULL_RTX, try reversing the comparison and the operands.
14177 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14179 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14180 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14183 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14185 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14187 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14189 * basic-block.h (fixup_abnormal_edges): Declare.
14190 * reload1.c (fixup_abnormal_edges): New function.
14191 * reg-stack.c (convert_regs): Use it.
14193 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14195 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14197 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14199 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14200 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14201 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14202 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14203 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14204 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14205 unless x and y could be infinite.
14206 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14207 Check that the common type of both arguments is a real, even for
14208 targets without unordered comparisons. Allow an integer argument
14209 to be compared against a real.
14210 (expand_tree_builtin): Use expand_unordered_cmp.
14211 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14212 * cse.c (fold_rtx): Likewise. Fix indentation.
14213 * fold-const.c (fold_real_zero_addition_p): New.
14214 (fold): Use it, and the new HONOR_... macros.
14215 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14216 * jump.c (reversed_comparison_code_parts): After searching for
14217 the true comparison mode, use HONOR_NANS to decide whether it
14218 can be safely reversed.
14219 (reverse_condition_maybe_unordered): Remove IEEE check.
14220 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14221 to decide which simplifications are valid. Allow the following
14222 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14223 and (a - -b) to (a + b).
14224 (simplify_relational_operation): Use HONOR_NANS.
14225 * doc/tm.texi: Document the MODE_HAS_... macros.
14227 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14229 * combine.c (simplify_comparison): If simplifying a logical shift
14230 right and compare with constant, force the comparison to unsigned.
14232 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14234 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14236 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14238 (alt_reg_names): Remove % for vrsave.
14240 2002-03-06 Richard Henderson <rth@redhat.com>
14242 PR optimization/5844
14243 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14244 if used indicates we've already emitted one copy of an operand.
14245 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14246 (gen_split): Supply a non-null used.
14248 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14250 * reload1.c (reload): Unshare all rtl after reload is done.
14252 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14253 but simply fail if the expression is too complex to simplify.
14254 (simplify_gen_binary): Handle simplify_plus_minus failures.
14256 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14258 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14259 consistently call delete_trivially_dead_insns after CSE and GCSE;
14260 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14261 after liveness2; update comment in last crossjumping.
14262 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14264 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14266 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14267 after completing fast dead code elimination.
14269 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14272 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14274 * version.c: Fix misplaced leading blanks on first line.
14276 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14278 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14280 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14282 * cfgcleanup.c (mentions_nonequal_regs): New function.
14283 (thread_jump): Use it.
14284 * toplev.c (rest_of_compilation): Run jump threading after
14287 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14289 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14292 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14294 * predict.c (estimate_bb_frequencies): Do not reload the
14295 frequencies from notes.
14297 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14299 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14300 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14302 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14303 delete_noop_moves): Return indeger.
14304 * flow.c (ndead): New variable.
14305 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14306 BB argument; update callers.
14307 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14308 (life_analysis): Do not call purge_all_dead_edges.
14309 (update_life_info): Return number of deleted insns; print statistics.
14310 (update_life_info_in_dirty_blocks): likewise.
14311 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14312 return number of insns deleted.
14314 * cse.c: Include timevar.h
14315 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14316 iterate until stabilizes; print statistics; return number of killed
14318 * Makefile.in: (cse.o): Add timevar.h dependency
14319 * rtl.h (delete_trivially_dead_insns): New.
14320 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14321 * toplev.c (rest_of_compilation): Update callers.
14323 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14324 (try_optimize_cfg): Do not update liveness.
14325 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14326 removal stabilizes; use delete_trivially_dead_insns.
14328 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14330 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14332 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14333 callbacks when processing assembly language.
14335 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14337 * pa.h (ASM_FILE_END): Define.
14338 * som.h (ASM_FILE_END): Delete.
14340 * pa.c (function_arg): Don't pass floats in general registers in
14341 indirect calls if TARGET_ELF32.
14343 2002-03-05 Richard Henderson <rth@redhat.com>
14345 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14347 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14349 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14351 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14353 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14354 -r command line. Don't hide any symbols if not building
14357 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14359 * cfg.c (dump_flow_info): Warn about profile mismatches.
14360 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14361 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14363 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14365 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14366 wide volatile memory by parts.
14368 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14370 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14373 2002-03-05 Richard Henderson <rth@redhat.com>
14375 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14377 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14379 * toplev.c (documented_lang_options): Document more
14380 language-specific options.
14381 * doc/invoke.texi (Warning Options): Correct documentation for
14382 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14383 * c-decl.c (c_decode_option): Use a table to handle warning options.
14385 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14387 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14388 parameter to mmix_encode_section_info.
14389 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14390 relocatably. Always produce ELF, not mmo if linking relocatably.
14391 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14392 first is non-zero, don't add symbol prefix.
14393 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14394 prototype accordingly.
14396 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14398 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14400 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14402 * configure.in: Increase required makeinfo version to 4.1.
14403 * configure: Regenerate.
14405 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14407 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14410 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14412 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14413 * doc/invoke.texi: Fix @math uses.
14415 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14417 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14420 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14422 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14423 (powerpc-*-eabisimaltivec*): Same.
14425 * config/rs6000/t-ppcendian: New.
14427 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14429 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14430 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14431 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14433 2002-03-03 Richard Henderson <rth@redhat.com>
14435 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14437 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14439 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14440 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14441 tree.c, config/m68k/m68k.c:
14442 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14443 REAL_ARITHMETIC blocks unconditional. Delete some further
14444 #ifdef blocks predicated on REAL_ARITHMETIC.
14445 * flags.h, toplev.c: Delete remaining references to
14446 flag_pretend_float.
14448 * doc/invoke.texi: Remove documentation of -fpretend-float.
14449 * doc/tm.texi: Describe the various REAL_* macros as provided by
14450 real.h, not by the target configuration files.
14452 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14453 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14454 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14455 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14456 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14457 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14458 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14459 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14460 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14461 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14462 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14463 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14464 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14465 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14466 config/xtensa/xtensa.h:
14467 Do not define, undefine, or mention in comments any of
14468 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14469 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14470 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14471 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14472 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14473 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14474 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14475 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14476 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14478 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14480 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14481 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14482 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14483 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14484 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14485 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14487 * defaults.h (BITS_PER_WORD): Define.
14488 * doc/tm.texi (BITS_PER_WORD): Document default value.
14490 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14491 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14492 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14494 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14496 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14497 lieu of explicit sizeof/sizeof.
14498 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14499 ix86_expand_builtin): Likewise.
14500 * mips.c (mips_add_gc_roots): Likewise.
14501 * mmix.c (mmix_output_condition): Likewise.
14502 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14503 altivec_init_builtins): Likewise.
14504 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14505 * cppexp.c (Nsuff, parse_number): Likewise.
14506 * cppinit.c (builtin_array_end): Likewise.
14507 * gcc.c (n_default_compilers, process_command): Likewise.
14508 * genpreds.c (output_predicate_decls): Likewise.
14509 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14510 * lcm.c (N_ENTITIES): Likewise.
14511 * stor-layout.c (set_sizetype): Likewise.
14513 2002-03-03 Richard Henderson <rth@redhat.com>
14515 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14516 for types or labels.
14518 2002-03-03 Richard Henderson <rth@redhat.com>
14520 * c-decl.c (start_decl): Initialized variables are not common.
14522 2002-03-02 Per Bothner <per@bothner.com>
14524 * gcc.c (option_map): Suport new --bootclasspath option.
14525 --CLASSPATH is now just an alias for --classpath.
14527 2002-03-02 Richard Henderson <rth@redhat.com>
14529 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14530 load if "internal" visibility.
14531 * doc/extend.texi: Document visibility meanings.
14533 2002-03-02 Richard Henderson <rth@redhat.com>
14535 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14536 to functions as well.
14538 2002-03-02 Richard Henderson <rth@redhat.com>
14540 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14541 (handle_visibility_attribute): Don't call assemble_visibility.
14542 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14543 without asmspec. Invoke assemble_alias when needed.
14544 * varasm.c (maybe_assemble_visibility): New.
14545 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14547 2002-03-02 Richard Henderson <rth@redhat.com>
14549 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14550 invoke ENCODE_SECTION_INFO with first call flag.
14552 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14553 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14554 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14555 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14556 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14557 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14558 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14559 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14560 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14561 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14562 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14563 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14564 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14565 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14566 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14567 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14568 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14569 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14570 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14571 config/sh/sh.h, config/sparc/sparc.h,
14572 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14573 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14574 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14575 FIRST argument. As needed, examine it and do nothing.
14577 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14578 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14579 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14581 * config/arm/t-pe (pe.o): Add dependencies.
14583 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14585 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14586 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14587 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14588 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14589 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14590 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14591 * defaults.h (BITS_PER_UNIT): Define.
14592 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14594 2002-03-02 Kazu Hirata <kazu@hxi.com>
14596 * config/h8300/h8300-protos.h: Add a prototype for
14597 compute_a_shift_length.
14598 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14599 (compute_a_shift_length): Likewise.
14600 (h8300_adjust_insn_length): Do not adjust insn length of shift
14602 * config/h8300/h8300.md (anonymous shift patterns): Use
14603 compute_a_shift_length.
14605 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14607 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14608 trunc_int_for_mode.
14610 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14612 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14614 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14615 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14616 * flags.h (flag_zero_initialized_in_bss): Declare.
14617 * toplev.c (flag_zero_initialized_in_bss): New flag.
14618 (lang_independent_options): Add flag_zero_initialized_in_bss.
14619 * tree.c (initializer_zerop): New function.
14620 * tree.h (initializer_zerop): Declare.
14621 * varasm.c (assemble_variable): If we can emit bss, put zero
14622 initializers in the bss section.
14624 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14626 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14627 like more than one symbol per .weak directive.
14629 2002-03-01 Richard Henderson <rth@redhat.com>
14631 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14632 adjust argument_pointer by pretend_args_size.
14633 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14635 2002-03-01 Kazu Hirata <kazu@hxi.com>
14637 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14639 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14641 * toplev.c (rest_of_compilation): Delete dead jumptables before
14643 * flow.c (delete_dead_jumptables): Make global.
14644 * rtl.h (delete_dead_jumptables): Declare.
14646 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14648 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14649 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14650 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14652 2002-03-01 Kazu Hirata <kazu@hxi.com>
14654 * config/h8300/h8300-protos.h: Fix formatting.
14655 * config/h8300/h8300.c: Likewise.
14656 * config/h8300/h8300.h: Likewise.
14658 2002-03-01 Kazu Hirata <kazu@hxi.com>
14660 * config/h8300/h8300.c (print_operand): Support 16-bit
14661 constant addresses.
14662 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
14664 2002-02-28 Richard Henderson <rth@redhat.com>
14666 * expmed.c (store_bit_field): Prevent generation of CONCATs;
14667 pun complex values as integers; use gen_lowpart instead of
14669 (extract_bit_field): Likewise.
14671 2002-03-01 Alan Modra <amodra@bigpond.net.au>
14672 David Edelsohn <edelsohn@gnu.org>
14674 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
14675 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
14676 (SUPPORTS_WEAK): Likewise.
14677 * output.h (add_weak): Add tree param.
14678 * varasm.c (add_weak): Likewise. Save decl.
14679 (struct weak_syms): Add decl field.
14680 (mark_weak_decls): New function.
14681 (init_varasm_once): ggc_add_root mark_weak_decls.
14682 (assemble_start_function): Use ASM_WEAKEN_DECL.
14683 (assemble_variable): Likewise.
14684 (assemble_alias): Likewise.
14685 (declare_weak): Pass decl to add_weak.
14686 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
14687 (remove_from_pending_weak_list): Declare and define for
14689 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
14690 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
14691 * defaults.h (SUPPORTS_WEAK): Likewise.
14692 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14693 .weak for code sym. Do emit .size for descriptor sym.
14694 (ASM_DECLARE_FUNCTION_SIZE): Define.
14695 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
14696 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
14697 .lglobl unless TARGET_XCOFF. Formatting fixes.
14698 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14699 .weak for code sym.
14700 (HANDLE_PRAGMA_WEAK): Remove.
14701 (ASM_WEAKEN_LABEL): Remove.
14702 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
14704 2002-03-01 Jason Merrill <jason@redhat.com>
14706 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
14707 (TARGET_EXPR_CLEANUP): New macro.
14709 2002-02-28 Steve Ellcey <sje@cup.hp.com>
14711 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
14712 to take ptr_extend into account as third type of extension.
14713 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
14714 fields used by SUBREG_PROMOTED_UNSIGNED_P.
14715 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
14716 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
14717 * calls.c (precompute_arguments): Use new macro.
14718 (expand_call): Ditto.
14719 * combine.c (nonzero_bits): Ditto.
14720 (record_promoted_value): Ditto.
14721 * expr.c (store_expr): Ditto.
14722 (expand_expr): Ditto.
14723 * function.c (assign_parms): Ditto.
14725 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
14727 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
14728 override -shared and -shared-libgcc.
14730 2002-02-28 David O'Brien <obrien@FreeBSD.org>
14732 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
14734 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
14737 2002-02-28 Richard Henderson <rth@redhat.com>
14739 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14740 4 cycle latency from MM producers.
14741 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14743 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14745 * mklibgcc.in: Don't use GNU make extension.
14747 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14749 * c-parse.in (STATIC): New terminal.
14750 (scspec): New non-terminal. Update productions accordingly.
14751 (program): Remove bogus ifc / end ifc.
14752 (array_declarator): Simplify production using STATIC.
14754 2002-02-28 Jim Meyering <meyering@lucent.com>
14756 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14757 \a still means TARGET_BELL.
14759 2002-02-28 Richard Henderson <rth@redhat.com>
14761 * haifa-sched.c (sched_emit_insn): New.
14762 (schedule_block): Use last_scheduled_insn to track last insn.
14763 * sched-int.h (sched_emit_insn): Prototype.
14764 * config/ia64/ia64.c (last_issued): Remove.
14765 (ia64_variable_issue): Don't set it.
14766 (nop_cycles_until): Use sched_emit_insn.
14768 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14770 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14771 extended constants.
14773 2002-02-28 Kazu Hirata <kazu@hxi.com>
14775 * config/h8300/h8300.c: Fix formatting.
14776 * config/h8300/h8300.h: Likewise.
14778 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14780 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14781 which may overwrite the high byte of the frame pointer.
14783 2002-02-28 Bo Thorsen <bo@suse.de>
14785 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14786 (STARTFILE_SPEC): Add 64 bit files.
14787 (ENDFILE_SPEC): Likewise.
14789 2002-02-28 Jason Merrill <jason@redhat.com>
14791 * c-decl.c (finish_function): Only warn about missing return
14792 statement with -Wreturn-type.
14794 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14796 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14798 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14799 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14801 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14803 * basic-block.h (BB_REACHABLE): Renumber.
14804 (BB_DIRTY, BB_NEW): New flags.
14805 (clear_bb_flags): Declare.
14806 (update_life_info_in_dirty_blocks): Declare.
14807 * cfg.c (clear_bb_flags): New function.
14808 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14809 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14810 reorder_insns, emit_insn_after): Mark block as dirty.
14811 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14812 (update_life_info_in_dirty_blocks): New function.
14813 * recog.c (apply_change_group): Dirtify block.
14815 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14817 * gcse.c (delete_null_pointer_checks): Likewise.
14819 * toplev.c (dump_file_index): Move cse2 after bp,
14821 (dump_file_info): Similary.
14822 (rest_of_compilation): Avoid most of CFG rebuilds;
14823 do first if converision after null pointer checks, do cse2
14824 after branch prediction; avoid full liveness rebuild after
14825 initializing subregs.
14826 * invoke.texi (-d options): Document -du, renumber.
14828 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14829 (notice_new_block): Do not set BB_UPDATE_LIFE.
14830 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14831 merge_blocks_move_successor_nojumps, merge_blocks,
14832 try_crossjump_to_edge): Likewise.
14833 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14834 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14835 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14836 (merge_of_block): Do not use life_data_ok.
14837 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14838 (if_convert): Use BB_DIRTY mechanizm to update life.
14839 * lcm.c (optimize_mode_switching): Update
14840 update_life_info_in_dirty_blocks
14842 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14844 * Makefile.in (integrate.o): Update.
14845 * c-decl.c (copy_lang_decl): Rename.
14846 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14847 * integrate.c: Include langhooks.h.
14848 (copy_decl_for_inlining): Update to use langhook.
14849 * langhooks-def.h (lhd_do_nothing_t,
14850 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14851 (LANG_HOOKS_INITIALIZER): Update.
14852 * langhooks.c (lhd_do_nothing_t): New.
14853 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14854 * tree.h (copy_lang_decl): Remove.
14856 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14858 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14860 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14861 POST_DEC, and POST_MODIFY.
14863 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14865 * c-typeck.c (digest_init): Remove unused parameter; all
14868 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14870 * expmed.c (expand_shift): Correctly test for low part of a
14873 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14875 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14876 insn UIDs with insn addresses.
14878 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14880 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14881 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14882 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14883 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14884 gcc.c, toplev.c: Delete code implementing -traditional mode.
14886 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14887 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14888 Document removal of -traditional mode for compilation, and
14889 remove documentation only relevant to that mode.
14891 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14892 config/convex/convex.h, config/d30v/d30v.h,
14893 config/i386/dgux.h, config/i386/osf1elf.h,
14894 config/i386/osfelf.h, config/i386/osfrose.h,
14895 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14896 config/m68k/hp310.h, config/m88k/dgux.h,
14897 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14898 config/m88k/m88k.h, config/m88k/openbsd.h,
14899 config/mips/abi64.h, config/mips/osfrose.h,
14900 config/mips/svr4-5.h, config/mips/svr4-t.h,
14901 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14902 config/stormy16/stormy16.h: Remove all references to
14903 -traditional from target specs. Delete all mention of the
14904 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14905 delete a couple of commented-out definitions of
14906 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14909 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14910 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14912 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14914 * mklibgcc.in: Don't use \n in a line subject to
14915 interpretation by echo.
14917 2002-02-27 Graham Stott <grahams@redhat.com>
14919 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14922 * loop.c (prescan_loop): Handle PARALLEL.
14924 * unroll.c (loop_iterations): Return 0 if the add_val for
14927 * final.c (output_operand_lossage): Constify PFX_STR.
14929 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14931 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14933 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14934 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14936 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14938 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14940 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14942 * cpplex.c (_cpp_lex_token): Handle directives in macro
14944 * cpplib.c (_cpp_handle_directive): Save and restore state
14945 if parsing macro args when entering a directive.
14946 * cppmacro.c (collect_args): No need to handle directives
14947 in macro arguments.
14948 (enter_macro_context, replace_args): Use the original macro
14949 definition in case it was redefined whilst collecting arguments.
14951 * cpp.texi: Update.
14953 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14955 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14956 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14957 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14959 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14960 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14961 (load_toc_v4_PIC_2): Same.
14963 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14965 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14967 2002-02-26 Richard Henderson <rth@redhat.com>
14969 * config/alpha/alpha.md (ashldi_se): Re-enable.
14971 2002-02-26 Richard Henderson <rth@redhat.com>
14973 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14974 MODULE_LOCAL_P; improve commentary.
14976 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14978 * doc/cpp.texi: Clarify documentation of relationship between
14979 #line and #include.
14981 2002-02-26 Kazu Hirata <kazu@hxi.com>
14983 * config/h8300/h8300-protos.h: Update the prototype for
14984 compute_logical_op_length. Add the prototype for
14985 compute_logical_op_cc.
14986 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14987 code from operands.
14988 (compute_logical_op_cc): New.
14989 * config/h8300/h8300.md: Combine all the logical op patterns
14990 in HImode and SImode. Use compute_logical_op_cc.
14992 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14994 * config/i386/i386.c (print_operand): Don't append ATT-style
14995 length suffixs to x87 opcodes when in Intel mode.
14997 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14999 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15000 (init_emit_once): Update calls.
15001 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15002 (init_syntax_once): Prototype.
15004 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15006 * pa-linux.h (LIB_SPEC): Update definition.
15007 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15009 2002-02-26 Richard Henderson <rth@redhat.com>
15011 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15012 if we emitted a stop bit.
15014 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15016 * configure.in (libgcc_visibility): Substitute.
15017 * configure: Rebuilt.
15018 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15019 defined symbols .hidden.
15021 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15023 * attribs.c (c_common_attribute_table): Add visibility.
15024 (handle_visibility_attribute): New function.
15025 * varasm.c (assemble_visibility): New function.
15026 * output.h (assemble_visibility): Add prototype.
15027 * tree.h (MODULE_LOCAL_P): Define.
15028 * crtstuff.c (__dso_handle): Use visibility attribute.
15029 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15030 for MODULE_LOCAL_P symbols too.
15031 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15032 MODULE_LOCAL_P symbols the same way as local symbols.
15033 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15034 into .sdata/.sbss by the user.
15035 * doc/extend.texi (Function Attributes): Document visibility
15038 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15041 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15042 STRING_CST initializer spanning the whole variable without
15044 If expand_expr returned MEM, don't use it.
15046 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15048 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15049 generate a die for the lexical block.
15051 2002-02-26 Kazu Hirata <kazu@hxi.com>
15053 * config/h8300/h8300-protos.h: Add a prototype for
15054 compute_logical_op_length.
15055 * config/h8300/h8300.c (compute_logical_op_length): New.
15056 * config/h8300/h8300.md (anonymous logical patterns): Use
15057 compute_logical_op_length for length.
15059 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15061 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15063 (gen_type_die): Same.
15065 * attribs.c (handle_vector_size_attribute): Set debug information.
15067 2002-02-26 Daniel Egger <degger@fhm.edu>
15069 * config/rs6000/rs6000.md: Swap define_insn attributes to
15070 fix incorrect generation of merge high instructions instead
15073 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15075 * c-typeck.c (really_start_incremental_init): Use
15076 bitsize_zero_node for vectors.
15078 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15080 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15081 ("*set_vrsave_internal"): Same.
15083 2002-02-25 Richard Henderson <rth@redhat.com>
15085 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15086 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15088 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15091 * config/i386/i386.c (ix86_return_pops_args): Only pop
15092 fake structure return argument if it was passed on the stack.
15094 2002-02-25 Jason Merrill <jason@redhat.com>
15096 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15099 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15101 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15102 link with shared_name only.
15103 * doc/invoke.texi (Link Options): Document new behavior.
15105 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15107 * c-typeck.c (push_init_level): Handle vectors.
15109 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15111 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15112 operands of SPARC_SETHI_P.
15113 (input_operand): Likewise.
15114 (sparc_emit_set_const32): Likewise.
15115 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15116 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15117 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15118 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15119 (movdi_insn_sp64_vis): Likewise.
15120 (movdi split, movdf split): Use SETHI32.
15121 * doc/md.texi: Document SPARC constraints L, M and N.
15123 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15125 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15126 ("*set_vrsave_internal"): use mfspr for Darwin.
15128 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15129 gen_get_vrsave_internal.
15131 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15133 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15135 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15137 * cpplex.c (cpp_interpret_charconst): Get signedness or
15138 otherwise of wide character constants correct.
15139 * cppexp.c (lex): Get signedness of wide charconsts correct.
15141 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15143 * optabs.c (widen_operand): Only call convert_modes for
15144 promoted SUBREG if signedness matches.
15145 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15147 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15149 * cpplib.c (glue_header_name): Use local buffer to build up
15152 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15154 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15156 2002-02-23 Kazu Hirata <kazu@hxi.com>
15158 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15159 H8/300[HS] separately.
15160 * config/h8300/h8300.md: Remove the early clobber constraint
15161 from bit field patterns.
15163 2002-02-23 Kazu Hirata <kazu@hxi.com>
15165 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15167 (mulhisi3): Likewise.
15168 (umulqisi3): Likewise.
15169 (umulhisi3): Likewise.
15171 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15173 * cppinit.c (output_deps): Correct test for stdout output.
15174 (init_dependency_output): Cure warning.
15176 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15178 * expr.c (store_expr): When converting expression to promoted
15179 equivalent type, allow using SUBREG_REG of TARGET as the target
15180 of the expansion of EXP.
15181 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15182 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15183 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15184 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15185 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15187 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15189 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15190 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15191 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15193 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15195 PR optimization/5747
15196 * loop.c (scan_loop): Update reg info if move_movables created new
15199 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15201 * gcc.c (init_gcc_spec): Revert last change.
15203 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15205 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15206 gpc_reg_operand constraint.
15208 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15210 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15211 Simplify comparison of `low'.
15212 (add_operand): Fix formatting.
15213 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15214 (mask_operand): Disallow mask to wrap in 64-bit mode.
15215 (rs6000_stack_info): Remove redundant test setting push_p.
15216 (output_toc): Fix formatting.
15217 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15218 cc_reg_not_cr0_operand constraint.
15219 (booldi3, boolcdi3 splitters): Same.
15221 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15223 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15225 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15227 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15228 gcc invoked with -shared-libgcc.
15230 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15233 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15234 decl if any of elements was TREE_USED.
15236 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15238 * config/sparc/sol2.h: Don't include sys/mman.h.
15239 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15240 (arith_4096_operand): Don't throw high bits away.
15241 (const64_operand): Take sign extension of CONST_INTs into account.
15242 (const64_high_operand, sparc_emit_set_const32): Likewise.
15243 (GEN_HIGHINT64): Likewise.
15244 (sparc_emit_set_const64_quick1): Likewise.
15245 (const64_is_2insns): Likewise.
15246 (print_operand): Use trunc_int_for_mode for sign extension.
15247 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15248 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15249 chars. Assume CONST_INT is already properly sign-extended.
15250 (movdi split): Sign-extend each SImode part.
15251 (andsi3 split): Don't mask high bits off, so that result
15252 remains properly sign-extend.
15253 (iorsi3 split): Likewise.
15254 (xorsi3 split): Likewise.
15256 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15258 * fold-const.c (fold): Fix typo in comments.
15260 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15262 * Makefile.in (langhooks.o): Update dependencies.
15264 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15266 * langhooks.c: Include flags.h.
15268 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15270 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15272 * c-common.c (c_common_post_options): Set inline trees by
15275 * doc/extend.texi (Function Attributes): Document always_inline
15277 Update documentation about inlining when not optimizing.
15279 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15281 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15282 unless DECL_ALWAYS_INLINE.
15284 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15285 unless DECL_ALWAYS_INLINE.
15286 (c_disregard_inline_limits): Disregard if always_inline set.
15288 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15289 Disregard if always_inline set.
15290 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15291 unless DECL_ALWAYS_INLINE.
15293 * attribs.c (handle_always_inline_attribute): New.
15294 (c_common_attribute_table): Add always_inline.
15296 * config/rs6000/altivec.h: Add prototypes for builtins
15297 requiring the always_inline attribute.
15299 2002-02-21 Eric Christopher <echristo@redhat.com>
15301 * expmed.c (store_bit_field): Try to simplify the subreg
15302 before generating a new one when when the mode size of
15303 value is less than maxmode.
15305 2002-02-21 Richard Henderson <rth@redhat.com>
15307 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15308 than gen_rtx_PLUS to form the sum.
15309 * explow.c (force_reg): Rearrange to not allocate new pseudo
15310 when force_operand returns a register.
15311 * expr.c (expand_assignment): Allow offset_rtx expansion to
15312 return a sum. Do not force addresses into registers.
15313 (expand_expr): Likewise.
15314 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15315 to canonicalize arithmetic that didn't simpify.
15316 (simplify_plus_minus): New argument force; update
15317 all callers. Don't split CONST unless we can do something with it,
15318 and wouldn't lose the constness of the operands.
15320 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15321 that we generated earlier.
15323 2002-02-21 Tom Tromey <tromey@redhat.com>
15325 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15326 (output_line_info): Use constant `1', with a long explanatory
15328 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15330 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15332 * jump.c (redirect_jump): If old label has no UID, don't try to
15335 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15337 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15338 If input is constant, do shifts at compile time.
15340 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15342 * doc/extend.texi: Fix some more overfull hboxes.
15344 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15346 PR optimization/4994
15347 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15350 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15353 * expr.h (expand_and): Add mode argument.
15354 * expmed.c (expand_and): Add mode argument.
15355 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15356 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15357 * except.c (expand_builtin_extract_return_addr): Likewise.
15358 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15359 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15360 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15361 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15362 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15363 gen_rtx (CONST_INT, VOIDmode, x).
15365 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15368 * stmt.c (warn_if_unused_value): Move side effects test once more.
15370 2002-02-20 Torbjorn Granlund <tege@swox.com>
15372 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15373 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15375 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15377 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15378 SUBREG or ZERO_EXTEND.
15380 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15382 * sh.h (current_function_anonymous_args): Remove.
15383 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15384 of current_function_varargs and current_function_stdarg is set.
15385 * sh.c (sh_expand_prologue): Check current_function_varargs /
15386 current_function_stdarg / TARGET_SH5 instead of
15387 current_function_anonymous_args.
15389 * sh64.h (TARGET_VERSION): Define.
15391 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15393 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15394 VRSAVE_REGNO on TARGET_ALTIVEC.
15396 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15398 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15399 bits of SImode const_int.
15400 (includes_rshift_p): Likewise.
15401 (print_operand): Call mask_operand and mask64_operand with correct
15403 (rs6000_output_function_epilogue): Pad traceback table to word.
15404 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15405 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15406 mask64_operand with correct mode.
15407 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15409 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15412 * varasm.c (get_pool_constant_mark): New.
15413 * rtl.h (get_pool_constant_mark): Add prototype.
15414 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15415 be represented if it has not been output.
15417 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15419 * combine.c (do_SUBST): Sanity check substitutions of
15420 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15421 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15422 CONST_INT into its operand.
15423 (known_cond): Likewise, for ZERO_EXTEND.
15424 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15425 allow for simplification of wide modes. Reject CONST_INTs in
15426 ZERO_EXTEND when their actual mode is not given.
15428 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15430 * c-decl.c (pushdecl): If no global declaration is found for an
15431 extern declaration in block scope, try a limbo one.
15433 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15436 * c-common.c (pointer_int_sum): Moved from...
15437 * c-typeck.c (pointer_int_sum): ...here.
15438 * c-common.h (pointer_int_sum): Add prototype.
15440 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15443 * c-decl.c (duplicate_decls): Return 0 if issued error about
15446 2002-02-20 Roger Sayle <roger@eyesopen.com>
15447 Jakub Jelinek <jakub@redhat.com>
15450 * tree.c (host_integerp): Ensure that the constant integer is
15451 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15452 when pos is zero or non-zero respectively. Clarify comment.
15453 * c-format.c (check_format_info_recurse): Fix host_integerp
15454 usage; the pos argument should be zero when assigning to a
15455 signed HOST_WIDE_INT.
15457 2002-02-20 Richard Henderson <rth@redhat.com>
15459 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15460 of the operand, rather than assuming TImode.
15461 (ix86_expand_binop_builtin): Cope with commutative patterns
15462 using nonimmediate_operand for both operands.
15463 (ix86_expand_timode_binop_builtin): Likewise.
15464 (ix86_expand_store_builtin): Validate operand 1.
15465 (ix86_expand_unop1_builtin): Likewise.
15467 2002-02-20 Philip Blundell <philb@gnu.org>
15470 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15472 2002-02-20 Richard Henderson <rth@redhat.com>
15475 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15477 2002-02-20 Tom Tromey <tromey@redhat.com>
15479 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15480 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15481 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15482 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15483 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15486 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15488 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15489 for (const_int 0) in X not just INTVAL.
15491 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15493 * doc/extend.texi: Avoid or reduce overfull hboxes.
15495 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15497 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15498 operations if the field does not start at a mode boundary.
15500 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15502 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15503 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15504 Also done for -Acpu and -Amachine.
15506 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15508 * cppinit.c (init_dependency_output): Take deps output file
15509 from -o if none given with -MF. Suppress normal output.
15510 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15511 * doc/cpp.texi, doc/invoke.texi: Update.
15513 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15515 * toplev.c (output_quoted_string): Write unprintable
15516 characters with octal escapes.
15518 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15520 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15521 really_call_used[VRSAVE_REGNO] if not Altivec.
15523 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15525 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15527 (constant_pool_expr_1): Fix formatting.
15528 (rs6000_legitimize_reload_address): Likewise.
15530 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15532 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15533 now that we have one.
15535 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15537 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15538 end of first block of bitfields (which was only seven bits);
15539 rename dummy to unused_1; remove comment which is no longer true.
15541 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15543 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15545 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15548 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15552 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15553 arm_is_longcall_p rather than inspecting call-type cookie
15555 (call_value_insn) [TARGET_THUMB]: Likewise.
15557 2002-02-19 Graham Stott <grahams@redhat.com>
15559 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15561 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15563 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15564 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15565 (FP_SAVE_INLINE): Delete.
15567 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15568 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15569 * config/rs6000/t-ppccomm: Build crtsavres.o.
15570 * config/rs6000/crtsavres.asm: New file.
15572 2002-02-19 Philip Blundell <philb@gnu.org>
15574 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15576 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15577 (output_return_instruction): Allow interrupt functions to return with
15578 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15579 (arm_expand_prologue): Subtract 4 before stacking LR in an
15580 interrupt function.
15582 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15584 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15585 decl, not just FUNCTION_DECL.
15586 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15587 (arm_assemble_integer): Likewise.
15588 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15591 2002-02-19 matthew green <mrg@eterna.com.au>
15593 * config.gcc (sparc-*-netbsdelf*): Enable target.
15594 (sparc64-*-netbsd*): New target.
15595 * config/sparc/netbsd-elf.h: New file.
15596 * config/sparc/t-netbsd64: New file.
15598 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15600 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15602 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15604 * doc/invoke.texi: explicitly list the style guidelines that
15605 -Weffc++ checks for.
15607 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15609 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15611 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15614 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15615 only if not -E. If -E, pass -o through to the preprocessor.
15617 2002-02-19 Kazu Hirata <kazu@hxi.com>
15619 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15620 register number with an appropriate macro.
15622 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15624 * doc/rtl.texi (Constants): Close @code tag.
15626 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15628 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15629 ("mmx_uavgv4hi3"): Same.
15630 ("pmulhrwv4hi3"): Same.
15632 * tree-inline.c (walk_tree): Handle vectors.
15634 * c-common.c (constant_expression_warning): Handle vectors.
15635 (overflow_warning): Same.
15637 * sched-deps.c (sched_analyze_2): Handle vectors.
15639 * rtlanal.c (rtx_unstable_p): Handle vectors.
15640 (rtx_varies_p): Same.
15641 (count_occurrences): Same.
15642 (regs_set_between_p): Same.
15643 (modified_between_p): Same.
15644 (modified_in_p): Same.
15645 (volatile_insn_p): Same.
15646 (volatile_refs_p): Same.
15647 (side_effects_p): Same.
15648 (may_trap_p): Same.
15649 (inequality_comparisons_p): Same.
15650 (replace_regs): Same.
15651 (computed_jump_p_1): Same.
15653 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
15655 (inner_mode_array): New.
15656 (copy_rtx): Handle vectors.
15657 (copy_most_rtx): Same.
15658 (rtx_equal_p): Same.
15659 (get_mode_alignment): Adjust for vectors.
15661 * resource.c (mark_referenced_resources): Handle vectors.
15662 (mark_set_resources): Same.
15664 * reload1.c (eliminate_regs): Handle vectors.
15665 (elimination_effects): Same.
15666 (scan_paradoxical_subregs): Same.
15668 * reload.c (subst_reg_equivs): Handle vectors.
15670 * regrename.c (scan_rtx): Handle vectors.
15672 * regclass.c (reg_scan_mark_refs): Handle vectors.
15674 * recog.c (find_single_use_1): Handle vectors.
15676 * local-alloc.c (equiv_init_varies_p): Handle vectors.
15677 (contains_replace_regs): Same.
15678 (memref_referenced_p): Same.
15680 * integrate.c (copy_rtx_and_substitute): Handle vectors.
15681 (subst_constants): Same.
15683 * genattrtab.c (attr_copy_rtx): Handle vectors.
15684 (encode_units_mask): Same.
15685 (clear_struct_flag): Same.
15686 (count_sub_rtxs): Same.
15688 * gcse.c (want_to_gcse_p): Handle vectors.
15689 (oprs_unchanged_p): Same.
15690 (hash_expr_1): Same.
15691 (oprs_not_set_p): Same.
15692 (expr_killed_p): Same.
15693 (compute_transp): Same.
15694 (store_ops_ok): Same.
15696 * function.c (purge_addressof_1): Do not allow paradoxical subregs
15698 (fixup_var_refs_1): Same.
15699 (instantiate_virtual_regs_1): Same.
15701 * fold-const.c (operand_equal_p): Handle vectors.
15703 (rtl_expr_nonnegative_p): Same.
15705 * flow.c (mark_used_regs): Handle vectors.
15707 * df.c (df_uses_record): Handle vectors.
15709 * cselib.c (cselib_subst_to_values): Handle vectors.
15710 (cselib_mem_conflict_p): Same.
15713 * cse.c (canon_reg): Handle vectors.
15715 (cse_process_notes): Same.
15716 (count_reg_usage): Same.
15717 (canon_hash): Same.
15719 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
15721 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
15723 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
15724 (gen_rtx): Handle CONST_VECTOR.
15725 (gen_const_vector_0): New.
15726 (copy_rtx_if_shared): CONST_VECTORs can be shared.
15727 (reset_used_flags): Same.
15728 (copy_insn_1): Same.
15729 (initializer_constant_valid_p): Handle VECTOR_CST.
15731 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
15733 * doc/rtl.texi (Constants): Document const_vector.
15734 (CONST0_RTX): Update for vectors.
15735 (RTL sharing): Same.
15737 * print-tree.c (print_node): Add case for VECTOR_CST.
15739 * tree.h (TREE_VECTOR_CST_ELTS): New.
15740 (struct tree_vector): New.
15741 (union tree_node): Add vector node.
15742 (build_vector): Add prototype.
15744 * tree.def (VECTOR_CST): New.
15746 * tree.c (build_vector): New.
15748 * expmed.c (make_tree): Handle CONST_VECTOR.
15750 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15751 (CONST_VECTOR_ELT): New.
15752 (CONST_VECTOR_NUNITS): New.
15754 * machmode.h (GET_MODE_INNER): New.
15755 (DEF_MACHMODE): Accept 8th arg.
15757 * machmode.def: Add 8th argument for vector inner mode.
15758 Add inner vector modes for vectors.
15760 * rtl.def (VEC_CONST): Remove.
15761 (CONST_VECTOR): New.
15763 * expr.c (clear_storage): Allow vectors.
15764 (is_zeros_p): Handle VECTOR_CST.
15766 * varasm.c (output_constant_pool): Handle vectors.
15767 (rtx_const): Add veclo and vechi fields.
15768 (kind): Add RTX_VECTOR.
15769 (decode_rtx_const): Add case for vector.
15771 * config/rs6000/rs6000-protos.h: Add zero_constant.
15773 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15774 constants. Force easy vector constants into memory.
15775 (easy_vector_constant): New.
15776 (emit_easy_vector_constant): New.
15777 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15780 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15782 ("altivec_lvxl"): Same.
15783 (altivec_lvebx): Same.
15784 (altivec_lvehx): Same.
15785 (altivec_lvewx): Same.
15786 ("*movv4si_const0"): New.
15787 ("*movv4sf_const0"): New.
15788 ("*movv8hi_const0"): New.
15789 ("*movv16qi_const0"): New.
15791 2002-02-18 Kazu Hirata <kazu@hxi.com>
15793 * config/h8300/h8300.c (notice_update_cc): Use
15796 2002-02-18 Kazu Hirata <kazu@hxi.com>
15798 * config/h8300/h8300.md (divmod patterns): Change the
15799 constraints for operands[1] to register_operand.
15801 2002-02-18 Kazu Hirata <kazu@hxi.com>
15803 * config/h8300/h8300-protos.h: Remove the prototype for
15805 * config/h8300/h8300.c (p_operand): Remove.
15806 * config/h8300/h8300.md: Replace p_operand with
15809 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15811 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15813 (output_return_instruction): Allow use of LDR to unstack
15814 return addresss even for interrupt handlers or when
15815 interworking. If compiling for ARMv5, use interworking-safe
15816 return instructions by default. Remove duplicated code and
15817 lengthy "strcat" sequences.
15819 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15821 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15822 (LINK_EH_SPEC): Define.
15823 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15825 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15827 * config/s390/s390.c (s390_emit_prologue): Do not set the
15828 frame_related flag for call-clobbered registers.
15830 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15832 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15833 (construct_container): Fix handling of SSE operands.
15834 (ix86_expand_builtin): Fix handling of 64bit pointers.
15835 (mmx_maskmovq_rex): New pattern.
15837 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15839 * regrename.c (kill_set_value): Handle subregs properly.
15841 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15843 * objc/objc-act.c (handle_impent): Remove leading '*'
15844 from objc_class_name.
15846 2002-02-17 Richard Henderson <rth@redhat.com>
15848 * config/alpha/alpha.c (some_small_symbolic_operand,
15849 some_small_symbolic_operand_1, split_small_symbolic_operand,
15850 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15851 Handle small SYMBOL_REFs anywhere, not just inside memories.
15852 * config/alpha/alpha-protos.h: Update.
15853 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15854 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15856 2002-02-17 Roland McGrath <roland@frob.com>
15858 * config.gcc (powerpc-*-gnu-gnualtivec*,
15859 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15860 * config/rs6000/gnu.h: New file.
15861 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15862 Grok "gnu" in rs6000_abi_name.
15863 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15864 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15865 Grok -mcall-gnu analogous to -mcall-linux et al.
15866 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15867 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15868 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15870 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15873 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15876 2002-02-17 Philipp Thomas <pthomas@suse.de>
15878 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15879 ENDFILE_SPEC before (re)defining them.
15881 2002-02-17 Kazu Hirata <kazu@hxi.com>
15883 * config/h8300/h8300.c: Fix formatting.
15884 * config/h8300/h8300.h: Likewise.
15886 2002-02-17 Philipp Thomas <pthomas@suse.de>
15888 * doc/tm.texi: Explain why empty strings should not be
15889 marked for translation.
15891 2002-02-17 Philipp Thomas <pthomas@suse.de>
15893 * final.c (output_operand_lossage): Changed to accept
15894 printf style arguments. Change calls where necessary.
15895 * output.h (output_operand_lossage): Change declaration
15896 accordingly. Update copyright.
15897 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15898 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15899 Update copyright date where necessary.
15901 * config/i386/i386.c (print_operand): Likewise. Remove use of
15904 * config/cris/cris.c (cris_operand_lossage): Likewise.
15905 Rename parameter so that exgettext recognizes it as
15906 translatable message.
15907 (LOSE_AND_RETURN): Rename parameter to msgid.
15909 2002-02-17 Kazu Hirata <kazu@hxi.com>
15911 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15912 hard coded register number with an appropriate macro.
15913 (HARD_REGNO_MODE_OK): Likewise.
15914 (ARG_POINTER_REGNUM): Likewise.
15915 (STATIC_CHAIN_REGNUM): Likewise.
15916 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15917 * config/h8300/h8300.md (define_constants): Define more
15920 2002-02-17 Philipp Thomas <pthomas@suse.de>
15922 * config/i386/i386.h: Don't mark empty strings for translation.
15924 2002-02-16 H.J. Lu <hjl@gnu.org>
15926 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15928 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15930 * cppinit.c (merge_include_chains): Check for brack being
15931 NULL before attempting to merge it with qtail.
15933 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15935 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15938 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15940 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15942 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15944 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15945 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15946 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15948 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15950 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15951 now only if !TARGET_FIX.
15952 (*movsi_nt_vms_fix): New pattern.
15954 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15956 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15957 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15958 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15959 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15960 (alpha_start_function, alpha_expand_epilogue): Likewise.
15961 (unicosmk_gen_dsib): Likewise.
15963 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15965 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15967 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15969 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15970 check_and_change_labels, s390_final_chunkify): Delete.
15971 (s390_split_branches, s390_chunkify_pool): New functions.
15972 (s390_function_prologue): Call them.
15974 * config/s390/s390.h (S390_REL_MAX): Delete.
15975 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15977 * config/s390/s390.md (cjump, icjump, jump): Fix length
15978 attribute calculation.
15981 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15983 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15984 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15986 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15988 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15989 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15990 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15992 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15994 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15996 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15998 * reload.c (find_dummy_reload): Check that an output register
15999 is valid for its mode.
16001 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16003 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16006 * function.c (assign_parms): Demote promoted argument passed by
16007 transparent reference.
16009 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16011 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16012 -Acpu() and -Amachine() to eliminate warnings.
16014 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16016 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16018 2002-02-14 Kazu Hirata <kazu@hxi.com>
16020 * config/h8300/h8300-protos.h: Update the prototype for
16022 * config/h8300/h8300.c (const_costs): Treat SET as a little
16023 more expensive operation.
16024 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16025 reference to const_costs.
16027 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16029 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16031 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16034 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16035 use arguments from newtype.
16037 2002-02-13 Eric Christopher <echristo@redhat.com>
16039 * config/mips/mips.c (override_options): Add check for march/mipsX
16040 on the same command line. Fix error message in cpu processing.
16041 Remove architecture and ISA checks.
16043 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16045 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16047 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16049 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16051 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16053 ("*movv8hi_internal1"): Same.
16054 ("*movv16qi_internal1"): Same.
16055 ("*movv4sf_internal1"): Same.
16057 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16058 not push_reload for altivec modes.
16060 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16062 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16063 all RTEMS targets including removal of #includes from config/*/rtems*.h
16064 file and adding them to tm_file setting. Added xm_defines=POSIX to
16066 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16067 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16068 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16069 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16070 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16071 config/m68k/rtemself.h: Ditto.
16072 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16073 config/mips/rtems64.h: Ditto.
16074 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16075 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16077 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16078 config/sparc/rtemself.h: Ditto.
16079 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16080 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16081 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16083 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16084 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16085 target made more similar to i386-elf.
16086 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16087 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16088 be similar to config/m68k/t-m68kelf.
16089 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16091 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16093 * regmove.c (kill_value): Handle subregs.
16095 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16097 * i386.md (mul patterns): Allow memory operand to be first;
16098 add expanders where needed; fix constraints.
16099 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16100 Allow memory operand to be the first.
16102 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16105 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16108 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16111 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16113 PR optimization/5547:
16114 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16115 all valid IA-32 address modes involving non-scaled %ebx and
16116 GOT/GOTOFF as displacement.
16118 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16120 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16121 after emitting ltorg insns.
16123 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16124 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16125 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16126 *abssf2): Fix "op_type" attribute.
16128 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16130 * mkconfig.sh: Avoid using a subshell redirect.
16131 ($output.T): Change to $(output)T.
16132 (ENABLE_NLS): Remove unneeded undef.
16134 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16135 * config/alpha/x-vms (libsubdir): Define.
16137 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16138 register frame procedures. Optimize retrieving context.
16140 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16141 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16142 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16144 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16146 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16147 Make same change as for find_base_value.
16149 2002-02-13 Kazu Hirata <kazu@hxi.com>
16151 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16152 of QImode and SImode.
16154 2002-02-13 Kazu Hirata <kazu@hxi.com>
16156 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16157 length computation of movsi.
16158 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16160 2002-02-13 Kazu Hirata <kazu@hxi.com>
16162 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16163 operands[2] to register_operand.
16165 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16167 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16169 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16171 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16172 for altivec_lvx* and altivec_stvx*.
16173 ("*movv4si_internal"): Add constraint for loading from GPRs.
16174 ("*movv8hi_internal1"): Same.
16175 ("*movv16qi_internal1"): Same.
16176 ("*movv4sf_internal1"): Same.
16178 * config/rs6000/rs6000.c (altivec_register_operand): New.
16180 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16181 altivec_register_operand.
16183 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16185 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16188 2002-02-13 Stan Shebs <shebs@apple.com>
16190 * c-typeck.c (digest_init): Handle vectors.
16191 (really_start_incremental_init): Same.
16192 (pop_init_level): Same.
16193 (process_init_element): Same.
16195 * varasm.c (output_constant): Same.
16197 * expr.c (clear_storage): Same.
16198 (store_constructor): Same.
16200 2002-02-12 Eric Christopher <echristo@redhat.com>
16202 * explow.c (hard_function_value): Add comment explaining
16203 signed/unsigned comparison.
16205 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16207 * jump.c (never_reached_warning): Add finish argument.
16208 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16209 real insn after end.
16210 * rtl.h (never_reached_warning): Adjust prototype.
16211 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16212 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16213 never_reached_warning.
16215 2002-02-12 Graham Stott <grahams@redhat.com>
16217 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16219 2002-02-12 Kazu Hirata <kazu@hxi.com>
16221 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16222 logical shifts on H8/300.
16223 (shift_alg_si): Improve several shifts on H8/300.
16224 (get_shift_alg): Likewise.
16226 2002-02-12 Graham Stott <grahams@redhat.com>
16228 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16230 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16232 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16233 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16235 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16237 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16238 non-CONST_INT through default_assemble_integer.
16239 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16240 <case 8>: Abort for CONST_DOUBLE.
16242 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16244 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16246 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16247 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16249 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16251 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16253 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16255 * regrename.c (regrename_optimize): Don't accept a
16256 part-clobbered register if the replaced register is not part
16259 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16260 take padding into account when computing the argument value.
16262 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16264 * combine.c (try_combine): Apply substitutions in
16265 CALL_INSN_FUNCTION_USAGE too.
16267 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16269 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16270 __builtin_altivec_abs*.
16273 * config/rs6000/rs6000.h (rs6000_builtins): Add
16274 ALTIVEC_BUILTIN_ABS*.
16276 * config/rs6000/altivec.h: Use const char for builtins expecting
16278 (vec_abs): New versions for C and C++.
16281 2002-02-10 Kazu Hirata <kazu@hxi.com>
16283 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16286 2002-02-10 Kazu Hirata <kazu@hxi.com>
16288 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16289 constant definition from h8300.md.
16290 (FRAME_POINTER_REGNUM): Likewise.
16291 * config/h8300/h8300.md (define_constants): Add FP_REG.
16293 2002-02-10 Kazu Hirata <kazu@hxi.com>
16295 * config/h8300/h8300.c (print_operand): Remove redundant code.
16297 2002-02-10 Kazu Hirata <kazu@hxi.com>
16299 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16300 * config/h8300/h8300.c (byte_reg): Make it static.
16302 2002-02-10 Richard Henderson <rth@redhat.com>
16305 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16307 2002-02-10 Richard Henderson <rth@redhat.com>
16310 * tree.c (append_random_chars): Don't abort if main_input_filename
16313 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16315 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16317 2002-02-10 Kazu Hirata <kazu@hxi.com>
16319 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16320 (pushhi1): Likewise.
16322 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16324 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16325 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16327 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16329 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16331 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16333 2002-02-09 Kazu Hirata <kazu@hxi.com>
16335 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16336 a half of an SImode register on H8/300.
16338 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16340 * i386.md (movdi_2): Add missing '!'.
16342 2002-02-09 Kazu Hirata <kazu@hxi.com>
16344 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16347 2002-02-09 Kazu Hirata <kazu@hxi.com>
16349 * config/h8300/h8300.md (length): Correct the distance valid
16350 for the short branch.
16352 2002-02-09 Kazu Hirata <kazu@hxi.com>
16354 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16356 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16358 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16359 registers in SImode.
16360 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16363 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16366 Contribute sh64-elf.
16367 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16368 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16369 (sh_cannot_modify_jumps_p): New function.
16370 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16371 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16372 (sh_ms_bitfield_layout_p): New function.
16373 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16374 Zack Weinberg <zack@codesourcery.com>
16375 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16376 expand_simple_binop instead of expand_binop.
16377 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16378 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16379 use of .quad and .uaquad.
16380 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16381 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16382 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16383 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16384 movdi_const_16bit): Make sure all CONSTs have modes.
16385 (sym2PIC): Ditto, but by adjusting all callers.
16386 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16387 if the prologue calls the SHmedia argument decoder or register
16389 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16390 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16391 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16392 (sh_expand_epilogue): Don't emit USE of return target register.
16393 (prepare_move_operands): Legitimize DImode PIC addresses.
16394 (sh_media_register_for_return): Skip tr0, used to initialize the
16396 (sh_expand_prologue): Remove explicit USE of return register.
16397 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16398 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16399 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16400 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16401 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16402 EXTRA_CONSTRAINT_T.
16403 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16404 (MOVI_SHORI_BASE_OPERAND_P): New.
16405 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16406 (EXTRA_CONSTRAINT_T): Define in terms of them.
16407 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16408 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16409 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16410 alternatives supporting TARGET_REGS.
16411 (UNSPEC_GOTPLT): New constant.
16412 (movdi split): Move incrementing of LABEL_NUSES...
16413 (movdi_const, movdi_const_32bit): Here. Use
16414 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16415 (movdi_const_16bit): New.
16416 (call, call_value) [flag_pic]: Use GOTPLT.
16417 (call_pop, call_value_pop): New expands.
16418 (call_pop_compact, call_pop_rettramp): New insns.
16419 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16420 (sibcall) [flag_pic]: Use GOT.
16421 (builtint_setjmp_receiver): Remove bogus, unused expand.
16422 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16423 (*pt, *ptb, ptrel): New insns.
16424 (sym2GOT): Handle DImode GOT.
16425 (sym2GOTPLT, symGOTPLT2reg): New expands.
16426 (sym2PIC): New expand.
16427 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16428 (shcompact_return_tramp_i): Use return register explicitly.
16429 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16430 disable flag_reorder_blocks.
16431 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16432 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16433 clobbers, for clarity.
16434 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16435 restoring of r0 in macl as MAYBE_DEAD.
16436 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16437 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16438 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16439 alter_subreg all over.
16440 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16441 reload, instead of emitting instructions that would require
16443 (casesi_load_media): Add missing modes.
16444 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16445 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16446 as used if the argument decoder is called.
16447 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16448 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16449 Pmode, then extend it to DImode if necessary.
16450 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16451 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16452 constants in FPU-enabled SHmedia, let them be loaded from memory.
16453 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16454 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16455 Adjust whitespace in assembly output templates.
16456 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16457 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16458 mode of if_then_else.
16459 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16460 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16462 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16463 Joern Rennecke <amylaar@redhat.com>
16464 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16465 (SUBTARGET_CPP_PTR_SPEC): New.
16466 (SUBTARGET_CPP_SPEC): Remove.
16467 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16468 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16469 Fix typo in previous checkin.
16470 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16471 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16472 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16473 Alexandre Oliva <aoliva@redhat.com>
16474 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16475 what single FP register can hold for SHmedia target.
16476 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16477 Alexandre Oliva <aoliva@redhat.com>
16478 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16479 Do not split into SUBREG.
16480 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16481 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16482 and added new functions as specified in SH5 ABI r9.
16483 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16484 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16486 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16487 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16488 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16489 and consttable_window_ends.
16490 2001-06-03 Graham Stott <grahams@redhat,com>
16491 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16492 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16493 * config/sh/sh.c (print_operand): Handle floating-point pair,
16494 vector and matrix registers.
16495 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16496 vector modes into account.
16497 * config/sh/sh.md (movv2sf): Split move between registers into
16499 (movv4sf, movv16sf): Introduce insns that get split only after
16501 * config/sh/shmedia.h: Fix Copyright dates.
16502 * config/sh/ushmedia.h: Likewise. Move loop counter
16503 declarations into conditionals that uses them.
16504 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16506 * config/sh/sshmedia.h: Fix Copyright dates.
16507 (sh_media_PUTCFG): Fix constraints.
16508 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16509 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16510 ptrmemfunc_vbit_in_delta for SH5.
16511 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16512 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16513 * invoke.texi: Likewise.
16514 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16515 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16516 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16517 GCC_pop_shmedia_regs_nofpu): New global symbols.
16518 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16519 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16520 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16521 compact function with nonlocal labels.
16522 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16523 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16524 (initial_elimination_offset): Account for their stack space.
16525 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16526 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16527 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16528 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16529 least one of the operands to be a register.
16530 (movv2sf): Likewise. Renamed to movv2sf_i.
16531 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16532 prepare_move_operands() before emitting SHmedia insns.
16533 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16534 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16535 Don't save nor initialize r12. Don't mis-align the stack.
16536 Pad the code with a nop.
16537 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16539 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16540 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16541 [__SHMEDIA__]: Implement.
16542 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16543 * config/sh/sh.md: Set latency of `pt' closer to reality.
16544 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16545 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16546 Set move, load and store type attributes.
16547 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16548 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16550 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16551 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16552 * config/sh/sh.c (sh_media_register_for_return): New function.
16553 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16554 branch-target register.
16555 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16556 * config/sh/sh.md (return_media_i): Use any call-clobbered
16557 branch-target register.
16558 (return_media): If r18 wasn't copied in the prologue, copy it
16560 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16561 Clear class FP0_REGS.
16562 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16564 2001-03-08 DJ Delorie <dj@redhat.com>
16565 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16566 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16567 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16568 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16569 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16570 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16571 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16572 return value correctly for call_cookie.
16573 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16574 * config/sh/crt1.asm (start): Modified so as to call
16575 ___setup_argv_and_call_main.
16576 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16577 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16579 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16580 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16581 (STRIP_NAME_ENCODING): Use it.
16582 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16583 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16584 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16585 prepare_scc_operands().
16586 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16587 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16588 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16589 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16590 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16591 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16592 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16593 used in shcompact_incoming_args.
16594 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16596 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16598 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16599 Adjust accordingly.
16600 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16601 Simplify. Adjust. Add sanity check.
16602 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16604 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16606 (udivsi3, divsi3): Use them.
16607 (force_mode_for_call): New insn.
16608 (call, call_value, sibcall_value): Emit it before SHcompact
16610 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16611 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16612 call cookie is non-NULL before taking its value.
16613 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16614 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16615 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16616 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16618 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16619 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16620 temporary for stack adjusts. Use MACL and MACH to pass
16621 arguments to shcompact_incoming_args.
16622 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16624 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16625 (nested_trampoline): Load static chain address into r1.
16626 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16627 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16628 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16629 fp_arith_reg_operand().
16630 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16631 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16632 and use signed compares for them.
16633 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16634 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16635 ones properly aligned.
16636 (find_barrier): Account for extra alignment needed for 8-byte wide
16638 (machine_dependent_reorg): Require a label for the second 4-byte
16639 constant after an 8-byte one.
16640 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16642 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16643 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16644 last_float when switching float modes.
16645 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16646 auto-increment for general-purpose registers.
16647 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16649 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16651 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16652 registers for varargs.
16653 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
16654 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
16655 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
16656 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
16657 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
16658 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
16659 call_cookie accordingly.
16660 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
16661 (SHCOMPACT_BYREF): Likewise.
16662 (SHCOMPACT_FORCE_ON_STACK): New macro.
16663 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
16664 (sh_builtin_saveregs): Likewise.
16665 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16666 shcompact_incoming_args): Use new shift values. Support
16667 sequences of consecutive and non-consecutive pushes/pops.
16668 * config/sh/sh.md (return): Don't explicitly use PR_REG.
16669 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
16670 * config/sh/sh.h (TEXT_SECTION): Define.
16671 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
16672 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16673 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
16674 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
16675 return values on FPU-enabled SHmedia.
16676 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
16677 FPU-enabled SHmedia.
16678 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
16679 value is returned in a non-FP reg and is not returned by
16681 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
16683 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
16684 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
16685 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
16686 quad-aligned to be passed by callee-copy reference.
16687 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
16688 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
16689 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
16690 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
16691 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
16692 copying low-numbered FP regs to r7 and r8.
16693 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
16694 FP regs to general-purpose regs only if the copy was passed on the
16696 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
16697 copying FP reg to r9.
16698 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
16699 copy FP regs to general-purpose regs only in outgoing calls.
16700 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
16701 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
16703 * config/sh/sh.h (struct sh_args): Document all fields.
16704 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
16705 passed partially on the stack should not consider making
16707 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
16708 stack_regs only for incoming calls. When passing FP args,
16709 make sure there are FP regs available before modifying
16711 (SHCOMPACT_BYREF): Pass double args in general-purpose
16712 registers by reference.
16713 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
16714 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
16715 attempt to generate sibcalls if the caller got any arguments
16717 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
16718 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
16719 to 8-byte boundaries.
16720 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
16721 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
16722 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
16723 stored in the stack.
16724 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
16725 for the offsets to have the ISA bit set.
16726 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
16727 invocation. Use beq instead of bgt to mark end of sequence of
16729 (shcompact_incoming_args): Fix store of r2. Use beq instead of
16730 bgt to mark end of sequence of stores.
16731 * config/sh/sh.c (arith_operand): Don't check whether
16732 CONST_OK_FOR_J for now.
16733 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
16734 instead of long for conversion.
16735 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
16736 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
16737 before passing it to fprintf.
16738 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16739 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16740 Call set_fpscr before reading/writing SR.
16741 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16743 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16745 (FMOVD_WORKS): Define on SH5 with FPU.
16746 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16748 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16750 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16751 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16753 (ia_main_table): Ditto.
16754 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16755 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16756 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16757 the definitions from sh.h.
16758 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16760 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16761 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16762 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16763 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16764 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16765 Increment LABEL_NUSES.
16767 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16769 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16771 * config/sh/elf.h (SIZE_TYPE): Likewise.
16772 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16773 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16774 shcompact_incoming_args): Load switch table addresses using
16776 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16777 (NO_BUILTIN_SIZE_TYPE): Define.
16778 (SIZE_TYPE): Don't define.
16779 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16780 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16781 definition of __SH5__=32 for -m5-compact-nofpu.
16782 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16784 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16785 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16786 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16787 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16788 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16789 (INSN_LENGTH_ALIGNMENT): Likewise.
16790 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16791 * config/sh/sh.md (call, call_value, sibcall): Simplify
16792 copying of non-branch-target register.
16793 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16794 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16795 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16796 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16797 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16798 floating-point values as structs.
16799 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16800 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16801 general-purpose register.
16802 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16803 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16804 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16805 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16806 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16807 (ENCODE_SECTION_INFO): Enclose variables and constants in
16809 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16810 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16811 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16812 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16813 only for LABEL_REFs. For SYMBOL_REFs, prepend
16814 SH_DATALABEL_ENCODING to the symbol name.
16815 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16817 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16818 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16820 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16821 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16822 (DATALABEL_REF_P): Don't require CONST.
16823 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16825 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16826 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16828 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16829 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16830 Use shallow_copy_rtx and PUT_MODE to change the mode of
16831 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16832 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16833 on SHmedia using GENERAL_REGs.
16834 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16835 bltu_media_i): Fix reversion of conditions.
16836 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16837 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16838 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16839 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16840 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16841 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16842 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16843 (GCC_nested_trampoline): Likewise.
16844 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16845 * config/sh/sh.c (gen_datalabel_ref): Define.
16846 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16847 (INITIALIZE_TRAMPOLINE): Likewise.
16848 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16849 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16850 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16851 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16852 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16853 (ic_invalidate): Adjust for SH5.
16854 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16855 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16856 _nested_trampoline.
16857 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16858 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16859 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16860 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16861 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16862 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16863 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16864 * config/sh/sh.c (target_reg_operand): Match only target-branch
16865 registers and pseudos that aren't virtual registers.
16866 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16867 Copy operands that don't match target_reg_operand to pseudos.
16868 (call_media, call_value_media, sibcall_media): Use
16869 target_reg_operand instead of target_operand.
16870 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16871 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16872 * config/sh/sh.c (target_reg_operand): Match hardware registers
16873 other than branch-target registers.
16874 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16875 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16876 (fpscr_values) [SH5 == 32]: Define.
16877 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16878 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16879 Handle function addresses coming in SUBREGs.
16880 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16881 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16882 shcompact_return_trampoline): Use datalabel where appropriate.
16883 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16884 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16885 general-purpose register to copy one branch-target register to
16887 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16888 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16889 SYMBOL_REFs with VOIDmode.
16890 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16891 bltu_media_i): New insns.
16892 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16893 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16894 (INIT_CUMULATIVE_ARGS): Likewise.
16895 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16896 * machmode.def (V16SFmode): New mode.
16897 * c-common.c (type_for_mode): Support V2SF and V16SF.
16898 * tree.c (build_common_tree_nodes_2): Likewise.
16899 * tree.h (tree_index): Likewise.
16900 * calls.c (emit_call_1): Take args_so_far. Adjust all
16901 callers. Introduce CALL_POPS_ARGS.
16902 * tm.texi (CALL_POPS_ARGS): Document.
16903 * config/sh/crt1.asm: Implement in SHmedia mode.
16904 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16905 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16906 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16907 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16908 Implement divsi and udivsi in SHmedia mode. Introduce
16909 SHcompact trampolines.
16910 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16912 (regno_reg_class): Rewrite.
16913 (fp_reg_names): Remove.
16914 (sh_register_names, sh_additional_register_names): New.
16915 (print_operand): Added `u'. Support SUBREGs in addresses.
16916 Add parentheses around shifted CONSTs.
16917 (output_file_start): Output .mode and .abi directives.
16918 (shiftcosts, addsubcosts, multcosts): Adjust.
16919 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16920 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16921 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16922 bytes, not registers. Take into account the need for the
16923 SHcompact incoming args trampoline. Adjust all callers.
16924 (sh_expand_prologue): Take stack_regs into account. Call
16925 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16926 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16927 stack aligned as per SH5 ABI.
16928 (sh_builtin_saveregs): Support SH5 ABI.
16929 (sh_build_va_list, sh_va_start): Likewise.
16930 (initial_elimination_offset): Take alignment into account.
16931 Compute location of PR according to the SH5 stack frame.
16932 (arith_reg_operand): Reject branch-target registers.
16933 (shmedia_6bit_operand): New.
16934 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16935 (target_reg_operand): Match DImode only. Accept SUBREGs.
16936 (target_operand): New.
16937 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16938 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16939 SIBCALL_REGS for SHmedia.
16940 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16941 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16942 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16943 (TARGET_SWITCHES): New SH5 flags.
16944 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16945 VALID_REGISTER_P to disable unsupported registers.
16946 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16947 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16948 (FUNCTION_ARG_PADDING): Define.
16949 (FASTEST_ALIGNMENT): Adjust.
16950 (SH_REGISTER_NAMES_INITIALIZER): New.
16951 (sh_register_names): Declare.
16952 (DEBUG_REGISTER_NAMES): Define.
16953 (REGISTER_NAMES): Define based on sh_register_names.
16954 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16955 (sh_additional_register_names): Declare.
16956 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16957 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16958 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16959 (REGISTER_NATURAL_MODE): Define.
16960 (FIRST_PSEUDO_REGISTER): Adjust.
16961 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16962 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16963 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16964 (VECTOR_MODE_SUPPORTED_P): Define.
16965 (REG_CLASS_CONTENTS): Adjust.
16966 (SMALL_REGISTER_CLASSES): Adjust.
16967 (REG_ALLOC_ORDER): Adjust.
16968 (INDEX_REG_CLASS): Adjust.
16969 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16970 (CONST_OK_FOR_LETTER_P): Adjust.
16971 (PREFERRED_RELOAD_CLASS): Adjust.
16972 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16973 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16974 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16975 (FIRST_FP_PARM_REG): Adjust.
16976 (CALL_POPS_ARGS): Define.
16977 (FUNCTION_ARG_REGNO_P): Adjust.
16978 (struct sh_args): New fields.
16979 (GET_SH_ARG_CLASS): Adjust.
16980 (INIT_CUMULATIVE_ARGS): Adjust.
16981 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16982 (FUNCTION_ARG_ADVANCE): Adjust.
16983 (FUNCTION_ARG): Adjust.
16984 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16985 (FUNCTION_ARG_CALLEE_COPIES): Define.
16986 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16987 (STRICT_ARGUMENT_NAMING): Define.
16988 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16989 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16990 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16991 (SETUP_INCOMING_VARARGS): Adjust.
16992 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16993 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16994 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16995 (SUBREG_OK_FOR_INDEX_P): Adjust.
16996 (EXTRA_CONSTRAINT_S): Update.
16997 (EXTRA_CONSTRAINT_T): New.
16998 (EXTRA_CONSTRAINT): Adjust.
16999 (GO_IF_LEGITIMATE_INDEX): Adjust.
17000 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17001 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17002 (MOVE_MAX): Adjust.
17003 (MAX_MOVE_MAX): Define.
17005 (CONST_COSTS): Adjust.
17006 (REGISTER_MOVE_COST): Adjust.
17007 (BRANCH_COST): Adjust.
17008 (TEXT_SECTION_ASM_OP): Adjust.
17009 (DBX_REGISTER_NUMBER): Adjust.
17010 (ASM_OUTPUT_DOUBLE_INT): New.
17011 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17012 (PREDICATE_CODES): Adjust.
17013 (PROMOTE_MODE): Adjust.
17014 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17015 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17016 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17017 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17018 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17019 (TR0_REG, TR1_REG, TR2_REG): New.
17020 (XD0_REG): Renumber.
17021 (UNSPEC_COMPACT_ARGS): New.
17022 (type): Added pt and ptabs.
17023 (length): Default to 4 on SHmedia. Default pt length to 12
17024 and 20 on SHmedia32 and SHmedia64, respectively.
17025 (pt): New function unit.
17026 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17027 Add whitespace between operands of SHmedia instructions.
17029 (adddi3_media, addsi3_media): Adjust constraints.
17030 (subsi3) [SHmedia]: Force operand 1 into a register.
17031 (udivsi3_i1_media, udivsi3_i4_media): New.
17032 (udivsi3): Support SHmedia.
17033 (divsi3_i1_media, divsi3_i4_media): New.
17034 (divsi3): Support SHmedia.
17035 (anddi3, iordi3, xordi3): Adjust constraints.
17036 (zero_extendhidi2, zero_extendqidi2): New.
17037 (extendsidi2, extendhidi2, extendqidi2): New.
17038 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17039 (pop_e, pop_fpul, pop_4): Likewise.
17040 (movsi_media): Support FP and BT registers.
17041 (movsi_media_nofpu): New. Adjust splits to DImode.
17042 (lduw, ldub): Renamed to zero_extend* above.
17043 (movqi_media): Fix typo.
17044 (movdi_media): Support FP and BT registers.
17045 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17046 (movdi_const_32bit): New.
17047 (shori_media): Require immediate operand. Use `u' for output.
17048 (movdf_media, movsf_media): Simplified.
17049 (movdf_media_nofpu, movsf_media_nofpu): New.
17050 (movdf, movsf): Adjust
17051 (movv2sf, movv2sf, movv16sf): New.
17052 (beq_media, beq_media_i): Adjust constraints. Don't use
17053 scratch BT register.
17054 (bne_media, bne_media_i): Likewise.
17055 (bgt_media, bgt_media_i): Likewise.
17056 (bge_media, bge_media_i): Likewise.
17057 (bgtu_media, bgtu_media_i): Likewise.
17058 (bgeu_media, bgeu_media_i): Likewise.
17059 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17060 bunordered): Emit jump insn. Force operands to registers when
17062 (jump_media, jump): Simplify.
17063 (call_compact, call_compact_rettramp): New.
17064 (call_value_compact, call_value_compact_rettramp): New.
17065 (call_media, call_value_media): Simplify.
17066 (sibcall_compact, sibcall_media): New.
17067 (call, call_value): Adjust for SHmedia and SHcompact.
17068 (sibcall, sibcall_value, untyped_call): Likewise.
17069 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17070 (indirect_jump): Adjust for SHmedia.
17071 (casesi_jump_media): New.
17072 (nop): Re-enable for SHmedia.
17073 (call_site): Restrict to SH1.
17074 (casesi): Adjust for SHmedia.
17075 (casesi_shift_media, casesi_load_media): New.
17076 (return): Explicitly use PR register. Call return trampoline
17078 (return_i): Explicitly use PR register.
17079 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17080 (return_media): Adjust.
17081 (shcompact_incoming_args): New.
17082 (epilogue): Adjust.
17083 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17084 (movstrsi): Disable on SH5.
17085 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17086 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17087 (subsf3, subsf3_media): Likewise.
17088 (mulsf3, mulsf3_media, mac_media): Likewise.
17089 (divsf3, divsf3_media): Likewise.
17090 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17091 (floatsisf2, fux_truncsfsi2): Likewise.
17092 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17094 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17095 (cmpunsf_media, cmpsf): Likewise.
17096 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17097 (abssf2, abssf2_media): Likewise.
17098 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17099 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17100 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17101 (floatsidf2, fix_truncdfsi2): Likewise.
17102 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17104 (cmpeqdf_media, cmpgtdf_media): Likewise.
17105 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17106 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17107 (absdf2, absdf2_media): Likewise.
17108 (extendsfdf2, extendsfdf2_media): Likewise.
17109 (truncsfdf2, truncsfdf2_media): Likewise.
17110 * config/sh/sh64.h: New file.
17111 * config/sh/t-sh64: New file.
17112 * config/sh/shmedia.h: New file.
17113 * config/sh/ushmedia.h: New file.
17114 * config/sh/sshmedia.h: New file.
17115 * configure.in: Added sh64-*-elf.
17116 * configure: Rebuilt.
17117 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17118 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17119 (reg_class_from_letter): Use `b' for TARGET_REGS.
17120 (print_operand): Support `%M', `%m', `AND' and
17121 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17122 (andcosts): Adjust for SHmedia.
17123 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17125 (target_reg_operand): New function.
17126 * config/sh/sh-protos.h (target_reg_operand): Declare.
17127 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17128 FP registers on SH5.
17129 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17131 (TARGET_REGISTER_P): New macro.
17132 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17133 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17134 (EXTRA_CONSTRAINT_S): New macro.
17135 (EXTRA_CONSTRAINT): Adjust.
17136 (FLOAT_TYPE_SIZE): Define to 32.
17137 (Pmode): DImode on SHmedia.
17138 (CONST_COSTS): Adjust for SHmedia literals.
17139 (PREDICATE_CODES): Added target_reg_operand.
17140 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17141 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17142 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17143 (cmpdi): Accept SHmedia.
17144 (movdicc_false, movdicc_true): New insns.
17145 (movdicc): New expand.
17146 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17148 (addsi3_media): Match `S' constraint.
17149 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17150 (negdi2): Expand for SHmedia.
17151 (one_cmpldi2): New expand.
17152 (zero_extendsidi2): Change from expand to insn.
17153 (extendsidi2): Add constraints.
17154 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17155 LD/ST address. Fix SI immediate loading split.
17156 (movhi_media, movqi_media, lduw, ldub): New insns.
17157 (movhi, movqi): Accept SHmedia.
17158 (shori_media, movdi_media): Relax input constraints. Split
17159 symbolic constants.
17160 (movdf_media, movsf_media): New insn. New split to movdi.
17161 (movdf, movsf): Match on SHmedia.
17162 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17163 bgeu_media): New insns and splits. New insns with `_i' suffix.
17164 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17165 (bunordered): New expand.
17166 (jump_compact): Renamed from `jump'.
17167 (jump_media): New insn.
17168 (jump): New expand.
17169 (call_media, call_value_media): New insns.
17170 (call, call_value): Adjust.
17171 (indirect_jump_compact): Renamed from `indirect_jump'.
17172 (indirect_jump_media): New insn.
17173 (indirect_jump): New expand.
17174 (untyped_call, return): Accept SHmedia.
17175 (return_media): New insn.
17176 (prologue, epilogue, blockage): Accept SHmedia.
17177 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17178 (sunordered): New expand.
17179 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17180 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17181 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17182 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17183 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17184 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17185 abssf2_media): New insns.
17186 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17187 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17188 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17189 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17190 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17191 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17192 absdf2_media): New insns.
17193 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17194 (extendsfdf2_media, truncdfsf2_media): New insns.
17195 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17196 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17197 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17198 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17199 * config/sh/sh.md (adddi3): New expand.
17200 (adddi3_media, adddi3z_media): New insns.
17201 (adddi3_compact): Renamed from adddi3.
17202 (addsi3_media): Use add.l r63 to add constant zero.
17203 (subdi3): New expand.
17204 (subdi3_media): New insn.
17205 (subdi3_compact): Renamed from subdi3.
17206 (mulsidi3): New expand.
17207 (mulsidi3_media): New insn.
17208 (mulsidi3_compact): Renamed from mulsidi3.
17209 (umulsidi3): New expand.
17210 (umulsidi3_media): New insn.
17211 (umulsidi3_compact): Renamed from umulsidi3.
17212 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17213 (ashlsi3, ashrsi3, lshrsi3): Use them.
17214 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17215 (ashldi3, ashrdi3, lshrdi3): Use them.
17216 (zero_extendsidi2): New expand.
17217 (extendsidi2): New insn.
17218 (movsi_media): New insn. Split to movdi to load constants.
17219 (movsi): Enable for shmedia.
17220 (movdi_media): New insn. Use shori_media to load wide constants.
17221 (short_media): New insn.
17222 (movdi): Enable for shmedia.
17223 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17224 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17225 (SUBTARGET_CPP_SPEC): Added `!m5'.
17226 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17227 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17228 to all other SH variants.
17229 (TARGET_DEFAULT): Set to SH1_BIT.
17230 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17231 (BITS_PER_WORD): Raise to 64 on shmedia.
17232 (MAX_BITS_PER_WORD): Change to 64.
17233 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17234 (INT_TYPE_SIZE): Keep as 32.
17235 (UNITS_PER_WORD): Raise to 8 on shmedia.
17236 (MIN_UNITS_PER_WORD): Keep as 4.
17237 (POINTER_SIZE): Raise to 64 on shmedia.
17238 (CONST_OK_FOR_J): New macro.
17239 (CONST_OK_FOR_LETTER_P): Use it.
17240 (processor_type): Add PROCESSOR_SH5.
17241 * config/sh/sh.md: Conditionalize all expands, insns and
17242 splits to TARGET_SH1.
17244 (addsi3_compact): Renamed from...
17245 (addsi3): Now an expand.
17246 (addsi3_media, subsi3_media): New insns.
17247 (subsi3): Don't negate constants with SHmedia.
17249 * hooks.c: New file.
17250 * hooks.h: New file.
17251 * Makefile.in (HOOKS_H): New.
17252 (TARGET_DEF_H): Added $(HOOKS_H).
17253 (OBJS): Added hooks.o.
17254 (cfgcleanup.o, bb-reorder.o): Added target.h.
17255 (hooks.o): Added dependencies.
17256 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17257 (TARGET_INITIALIZER): this.
17258 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17259 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17260 * bb-reorder.c: Include target.h.
17261 (reorder_basic_blocks): Skip if cannot modify jumps.
17262 * cfgcleanup.c: Include target.h.
17263 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17265 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17267 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17268 Protect jump delay slot instructions with .set noreorder and
17271 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17273 * config/mips/mips.md (casesi_internal_di): Calculate
17274 the index into the target offset table correctly.
17276 2002-02-08 Richard Henderson <rth@redhat.com>
17278 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17279 * final.c (output_addr_const): Accept and discard SUBREG.
17280 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17281 mark them unknown instead.
17282 (simplify_subtraction): Handle RTX_UNKNOWN.
17283 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17285 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17287 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17289 2002-02-08 Richard Henderson <rth@redhat.com>
17291 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17293 2002-02-08 Andreas Jaeger <aj@suse.de>
17295 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17296 * config/i386/t-linux64: New file.
17298 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17300 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17301 * c-parse.in (compstmt): Clear last_expr_type.
17303 2002-02-07 Richard Henderson <rth@redhat.com>
17305 * loop.c (strength_reduce): Sink final_value when not
17308 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17310 * config/sparc/freebsd.h: Fix mismatched spec {.
17312 2002-02-07 Richard Henderson <rth@redhat.com>
17314 * cfgrtl.c: Include recog.h and insn-config.h.
17315 (keep_with_call_p): Fix general_operand invocation.
17316 * Makefile.in (cfgrtl.o): Update dependencies.
17318 2002-02-07 Kazu Hirata <kazu@hxi.com>
17320 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17321 comment. Accept HImode only if TARGET_H8300.
17323 2002-02-07 Eric Christopher <echristo@redhat.com>
17325 * config/mips/crtn.asm: Cleanup #ifdefs.
17327 2002-02-07 Eric Christopher <echristo@redhat.com>
17329 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17330 register 7 as RA instead of $31.
17331 * config/mips/crtn.asm: Ditto.
17332 * config/mips/mips.c (mips_move_2words): Add case for
17333 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17334 (compute_frame_size): Fix typo.
17335 (save_restore_insns): Ditto. Make documentation about using
17336 register $7 as return register more precise.
17337 (mips_expand_epilogue): Fix comment. Add code to work around not
17338 being able to add to the stack pointer directly.
17339 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17340 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17343 2002-02-07 Tom Rix <trix@redhat.com>
17345 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17346 immediates in ldu and stdu DS opcode field.
17347 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17348 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17349 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17351 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17353 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17354 offset for stack bias.
17356 2002-02-07 H.J. Lu <hjl@gnu.org>
17358 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17360 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17362 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17364 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17366 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17367 * i386.c (x86_order_regs_for_local_alloc): New global function.
17368 * i386.h (REG_ALLOC_ORDER): CLeanup.
17369 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17371 2002-02-07 Richard Henderson <rth@redhat.com>
17373 PR optimization/2463
17374 * alias.c (find_base_value): Recall base values for fixed hard regs.
17375 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17377 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17379 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17382 2002-02-06 Richard Henderson <rth@redhat.com>
17385 * stmt.c (resolve_operand_name_1): Take more care with mixed
17386 named and unnamed operands.
17388 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17389 Jan Hubicka <jh@suse.cz>
17391 * loop.c (remove_constant_addition): Avoid clobbering a shared
17394 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17396 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17397 * config/s390/t-linux64: New file.
17398 * config/s390/libgcc-glibc.ver: New file.
17400 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17402 * config/s390/linux64.h: Delete file.
17403 * config/s390/s390x.h: New file.
17404 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17405 as target header file.
17406 * config/s390/linux.h (TARGET_VERSION): Define depending on
17407 DEFAULT_TARGET_64BIT.
17408 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17409 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17410 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17411 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17412 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17413 (EXTRA_SPEC): New define.
17414 * config/s390/s390.h (TARGET_VERSION): Define depending on
17415 DEFAULT_TARGET_64BIT.
17416 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17418 2002-02-06 Jason Merrill <jason@redhat.com>
17420 * c-decl.c (finish_function): Warn about a non-void function with
17421 no return statement and no abnormal exit.
17422 (current_function_returns_abnormally): New variable.
17423 (start_function): Clear it.
17424 (struct c_language_function): Add returns_abnormally.
17425 (push_c_function_context): Save it.
17426 (pop_c_function_context): Restore it.
17427 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17428 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17429 an explicit return type.
17430 * c-tree.h: Declare current_function_returns_abnormally.
17431 (C_FUNCTION_IMPLICIT_INT): New macro.
17432 * c-typeck.c (build_function_call): Set it.
17433 (c_expand_return): Set current_function_returns_value even if the
17434 value is erroneous.
17436 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17439 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17440 unsafe for reevaluation.
17442 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17445 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17446 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17448 2002-02-06 Richard Henderson <rth@redhat.com>
17450 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17451 be a general_operand. Dest for function value must be a pseudo.
17453 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17455 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17456 as SYMBOL_REFs from the constant pool.
17458 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17460 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17461 passed by invisible reference.
17463 2002-02-05 Richard Henderson <rth@redhat.com>
17465 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17467 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17469 Implement using "base addresses" in insn operands as default.
17470 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17471 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17472 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17473 used to read the rtx value.
17474 (mmix_target_asm_function_epilogue): Fix spacing.
17475 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17476 (mmix_legitimate_address): Ditto.
17477 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17478 should be loaded with a GETA insn. Don't allocate needless extra
17479 char for nul termination and fix misleading comment.
17480 (mmix_print_operand_address): Handle constants if
17481 TARGET_BASE_ADDRESSES.
17482 (mmix_output_register_setting): Use base addressing if
17483 TARGET_BASE_ADDRESSES and the number of insns is 3.
17484 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17485 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17486 to use R as constraint, add LDA to match s.
17487 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17488 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17489 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17490 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17491 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17492 order with other fixed registers.
17493 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17494 other parameter/call-clobbered registers.
17495 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17496 -mbase-addresses, -mno-base-addresses.
17497 (MMIX Options): Ditto.
17499 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17501 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17503 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17505 * config/rs6000/altivec.h: Change elem to _S_elem.
17507 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17509 * config/netbsd.h (WCHAR_TYPE): Define.
17510 (WCHAR_TYPE_SIZE): Ditto.
17511 (WINT_TYPE): Ditto.
17512 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17513 (WCHAR_UNSIGNED): Ditto.
17514 (WCHAR_TYPE_SIZE): Ditto.
17515 (WINT_TYPE): Ditto.
17516 * config/arm/netbsd.h: Likewise.
17517 * config/i386/netbsd-elf.h: Likewise.
17518 * config/i386/netbsd.h: Likewise.
17519 * config/m68k/netbsd-elf.h: Likewise.
17520 * config/m68k/netbsd.h: Likewise.
17521 * config/ns32k/netbsd.h: Likewise.
17522 * config/sparc/netbsd.h: Likewise.
17523 * config/vax/netbsd.: Likewise.
17525 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17527 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17528 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17529 (TARGET_INITIALIZER): this.
17530 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17531 (BITFIELD_NBYTES_LIMITED): Markup fix.
17532 * tree.h (default_ms_bitfield_layout_p): Declare.
17533 (record_layout_info): Added prev_field.
17534 * tree.c (default_ms_bitfield_layout_p): New fn.
17535 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17536 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17537 * stor-layout.c: Include target.h.
17538 (start_record_layout): Initialize prev_field.
17539 (place_field): Handle MS bit-field layout, and disregard
17540 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17541 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17542 * Makefile.in (stor-layout.o): Adjust dependencies.
17544 2002-02-05 Jason Merrill <jason@redhat.com>
17546 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17548 2002-02-05 Andreas Jaeger <aj@suse.de>
17550 * crtstuff.c: Fix comments.
17552 2002-02-05 Richard Henderson <rth@redhat.com>
17555 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17556 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17559 * config/mips/mips.c (function_arg): Handle TImode.
17560 (function_arg_advance): Likewise.
17562 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17564 * config/rs6000/altivec.h (vec_step_help): Rename to
17567 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17569 * config/rs6000/altivec.h: Fix typos.
17571 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17573 * config/arm/netbsd.h: Correct a comment.
17575 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17577 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17578 building void typed builtins.
17580 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17581 (vec_step): Implement for C++.
17583 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17585 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17587 2002-02-04 Richard Henderson <rth@redhat.com>
17589 * combine.c (nonzero_bits): Re-introduce special case for
17590 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17592 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17594 * doc/extend.texi: Warn about unsupported usage of altivec
17597 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17598 (altivec_predicate_*): New.
17600 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17601 Add C++ version of vec_*() functions.
17603 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17604 (bdesc_2arg): Remove altivec predicates.
17605 (altivec_expand_builtin): Handle predicates.
17606 (altivec_init_builtins): Handle predicates.
17607 (altivec_expand_predicate_builtin): New.
17609 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17611 * pa.c (DO_FRAME_NOTES): Move forward.
17612 (store_reg): Revise handling of frame notes.
17613 (load_reg): Likewise.
17614 (set_reg_plus_d): Likewise.
17615 (hppa_expand_prologue): Likewise.
17616 (hppa_expand_epilogue): Likewise.
17618 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17620 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17622 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17624 PR c/4475, c++/3780:
17625 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17626 * c-common.h (SWITCH_TYPE): Define.
17627 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17628 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17629 Rename spareness variable to sparseness.
17630 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17631 if non-NULL instead of TREE_TYPE (orig_index).
17632 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17633 (expand_end_case): Define using expand_end_case_type.
17634 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17635 to expand_end_case_type.
17636 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17638 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17640 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17641 (BIGGEST_ALIGNMENT): Change to 128.
17643 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17645 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17647 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17649 * pa.md (call_internal_reg_64bit): Remove unused variable.
17651 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
17653 * config/arm/arm.h (machine_function): Add uses_anonymous_args
17655 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
17656 * config/arm/arm.c (current_function_anonymous_args): Delete,
17657 replace uses with cfun->machine->uses_anonymous_args.
17658 (arm_reorg): Do not reset uses_anonymous_args.
17660 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
17661 any geenral register.
17663 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
17665 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
17668 2002-02-04 Richard Henderson <rth@redhat.com>
17670 * combine.c (force_to_mode): Remove STACK_BIAS code.
17671 (nonzero_bits): Likewise. Replace sp/fp special case with
17672 REGNO_POINTER_ALIGN.
17674 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
17675 (HARD_FRAME_POINTER_REGNUM): New.
17676 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
17677 (FIXED_REGS, CALL_USED_REGS): Update.
17678 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
17679 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
17680 (HARD_REGNO_NREGS): Update for SFP.
17681 (STACK_POINTER_OFFSET): Include bias here ...
17682 (FIRST_PARM_OFFSET): ... not here.
17683 (STACK_BIAS): Remove.
17684 (INIT_EXPANDERS): New.
17685 (STARTING_FRAME_OFFSET): Do not include bias.
17686 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
17687 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
17688 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
17689 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
17690 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
17691 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
17692 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
17693 (MUST_SAVE_REGISTER): Likewise.
17694 (sparc_flat_function_prologue): Likewise.
17695 (sparc_flat_function_epilogue): Likewise.
17696 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
17697 (sparc_init_modes): SFP is GENERAL_REGS.
17698 (sparc_builtin_saveregs): SFP does not have bias applied.
17700 2002-02-04 Richard Henderson <rth@redhat.com>
17702 * config/alpha/alpha.c (current_function_is_thunk): Don't check
17703 current_function_is_thunk.
17704 (alpha_sa_mask): Distinguish between current_function_is_thunk
17705 called from ASM_OUTPUT_MI_THUNK and not.
17706 (alpha_does_function_need_gp): Thunks always need gp.
17707 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17708 (alpha_output_mi_thunk_osf): New.
17709 * config/alpha/alpha-protos.h: Update.
17710 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
17712 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
17714 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
17715 function types, not when they're taken away.
17717 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
17719 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
17720 CODE_LABEL and jump table when replacing a table jump with a
17723 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17725 * config/s390/s390-protos.h (legitimize_la_operand,
17726 s390_secondary_input_reload_class, s390_plus_operand,
17727 s390_expand_plus_operand): Add prototypes.
17729 config/s390/s390.c (s390_secondary_input_reload_class,
17730 s390_plus_operand, s390_expand_plus_operand): New functions.
17732 (struct s390_address): New member 'pointer'.
17733 (s390_decompose_address): Compute it.
17734 (legitimate_la_operand_p): Use it.
17735 (legitimize_la_operand): New function.
17736 (movti, movdi, movdf splitters): Call it.
17738 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17739 (PREDICATE_CODES): Add s390_plus_operand.
17741 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17742 (la_ccclobber): Allow GENERAL_REGS as output operand.
17744 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17745 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17746 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17748 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17750 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17751 register names for regular asm () construct.
17753 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17755 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17758 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17760 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17763 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17765 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17766 constant pool to be identical by string address and index.
17768 2002-02-04 Anthony Green <green@redhat.com>
17770 * output.h (SECTION_OVERRIDE): Define.
17771 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17773 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17775 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17776 by existing arm*-*-netbsd* (a.out) target.
17777 (ns32k-*-netbsdelf*): Likewise.
17778 (sparc-*-netbsdelf*): Likewise.
17779 (vax-*-netbsdelf*): Likewise.
17781 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17783 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17784 headers and libobjc headers.
17786 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17788 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17789 (_mingw.h): Remove duplicate include.
17791 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17793 * config.gcc: Set cpu_type to m68k for 68010, as well.
17794 (m68010-*-netbsdelf*): New...
17795 (m68k*-*-netbsdelf*): ...targets.
17796 * config/m68k/netbsd-elf.h: New file.
17798 2002-02-02 Kazu Hirata <kazu@hxi.com>
17800 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17802 2002-02-02 Kazu Hirata <kazu@hxi.com>
17804 * config/h8300/h8300.c (h8_push_ops): Move inside
17806 (h8_pop_ops): Likewise.
17807 (h8_move_ops): Likewise.
17809 2002-02-02 Kazu Hirata <kazu@hxi.com>
17811 * config/h8300/h8300.c (os_task): Make it static.
17812 (monitor): Likewise.
17813 (pragma_saveall): Likewise.
17815 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17817 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17818 constant is a valid sign-extension for Pmode.
17820 2002-02-02 Kazu Hirata <kazu@hxi.com>
17822 * config/h8300/h8300.c: Fix formatting.
17824 2002-02-02 Kazu Hirata <kazu@hxi.com>
17826 * config/h8300/h8300.md: Fix formatting.
17828 2002-02-02 Kazu Hirata <kazu@hxi.com>
17830 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17831 predicates of operands[1]. Split the patterns for each
17834 2002-02-02 Kazu Hirata <kazu@hxi.com>
17836 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17837 of operands[1] to register_operand.
17839 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17841 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17842 * cpphash.c (_cpp_init_hashtable): Similarly.
17843 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17844 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17845 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17846 (cpp_handle_option): Handle the new options.
17847 * cpplex.c (cpp_interpret_charconst): Use new flag.
17848 * cpplib.h (struct cpp_options): New member signed_char.
17849 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17850 (cpp_options): Handle -fsigned-char and -funsigned-char.
17851 (static_specs): Remove signed_char_spec.
17852 (do_spec1): Don't handle %c.
17853 * system.h: Poison SIGNED_CHAR_SPEC.
17854 * tradcif.y (yylex): Use flag_signed_char.
17855 * tradcpp.h (flag_signed_char): New.
17856 * tradcpp.c (flag_signed_char): New.
17857 (main): Handle new command-line options.
17858 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17860 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17861 * avr/avr.h: Remove old comments.
17862 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17863 (CC1_SPEC): Pass -fsigned-char if -mic*.
17864 (SIGNED_CHAR_SPEC): Remove.
17866 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17868 2002-02-01 Eric Christopher <echristo@redhat.com>
17870 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17871 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17872 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17873 (ASM_OUTPUT_REG_POP): Ditto.
17875 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17877 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17880 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17882 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17884 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17887 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17890 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17892 * cfganal.c: Include tm_p.h.
17893 (keep_with_call_p): Fix the test that determines if a register holds
17894 the return value of a call.
17896 2002-02-01 DJ Delorie <dj@redhat.com>
17898 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17899 we are given conflicting registers, switch to the other one we
17900 had allocated for us.
17901 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17902 as TImode so we know when the "other" register is available.
17904 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17906 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17909 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17911 * cfganal.c (keep_with_call_p): New function.
17912 (flow_call_edges_add): Prevent splitting a block between a call and
17913 a single-set instruction that should be kept in the same block.
17915 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17917 * doc/install.texi (avr): Update outdated URL.
17919 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17921 * config/stormy16/stormy16.md (pushqi): New.
17925 (movhi): Remove stack operands.
17927 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17928 nonimmediate_nonstack_operand.
17929 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17931 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17934 2002-01-31 Jason Merrill <jason@redhat.com>
17936 * Makefile.in (c-parse.c): Handle .output file.
17937 * objc/Make-lang.in (objc-parse.c): Likewise.
17939 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17941 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17942 the -me[lb] option is given. Don't output the default flag
17945 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17947 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17948 the primary source file; this has not been done yet.
17949 * c-decl.c (c_expand_body): Reset input_filename from
17950 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17952 2002-01-31 Kazu Hirata <kazu@hxi.com>
17954 * rtlanal.c (subreg_regno_offset): Do not use
17955 SUBREG_REGNO_OFFSET.
17956 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17957 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17959 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17961 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17962 version rather than GNATS version in --version output.
17964 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17966 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17967 when copying back from a temporary.
17969 2002-01-30 Richard Henderson <rth@redhat.com>
17971 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17972 and new_dest are the same.
17974 2002-01-30 Richard Henderson <rth@redhat.com>
17977 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17978 * rtl.c (note_insn_name): Update.
17979 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17980 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17981 to perform loop rotation.
17982 (expand_exit_loop_top_cond): New.
17983 * tree.h (expand_exit_loop_top_cond): Declare it.
17984 * c-semantics.c (genrtl_while_stmt): Use it.
17985 (genrtl_for_stmt): Likewise.
17987 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17989 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17990 arguments to 64-bit boundaries on 64-bit ABIs.
17992 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17994 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17996 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17998 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18001 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18003 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18004 * config/sparc/sparc_bi.h: Remove file.
18005 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18007 2002-01-30 Richard Henderson <rth@redhat.com>
18009 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18011 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18013 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18015 2002-01-30 Jason Merrill <jason@redhat.com>
18017 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18018 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18019 (reg_save): Use DW_CFA_offset_extended_sf instead.
18021 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18023 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18025 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18028 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18030 * rs6000.md ("*call_value_local32"): Remove constraints.
18031 ("*call_value_local64"): Same.
18032 ("*call_value_indirect_nonlocal_aix32"): Same.
18033 ("*call_value_nonlocal_aix32"): Same.
18034 ("*call_value_indirect_nonlocal_aix64"): Same.
18035 ("*call_value_nonlocal_aix64"): Same.
18036 ("*call_value_nonlocal_sysv"): Same.
18038 2002-01-29 Richard Henderson <rth@redhat.com>
18040 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18042 2002-01-29 Richard Henderson <rth@redhat.com>
18044 * expr.c (force_operand): Ignore flag_pic for detecting pic
18046 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18047 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18048 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18049 instead of open-coded loop.
18050 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18051 be fixed when in use.
18053 2002-01-29 Richard Henderson <rth@redhat.com>
18055 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18056 * sched-rgn.c (propagate_deps): Update them.
18057 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18058 clobbers list when either gets too long.
18060 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18062 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18063 and INDEX_REGS the same as GENERAL_REGS.
18064 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18066 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18068 * tree.c (build_nonstandard_integer_type): Correct prototype.
18070 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18072 * config/s390/s390.md (movstrsico, movstrdix_64,
18073 movstrsix_31): Remove, replace by ...
18074 (movstrdi_short, movstrsi_short, movstrdi_long,
18075 movstrsi_long): ... these. New.
18076 (movstrdi, movstrsi): Adapt.
18078 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18079 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18080 Remove unnecessary CC clobber.
18081 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18082 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18084 (divmoddi4): Don't partially initialize TImode register.
18086 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18088 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18090 2002-01-29 Richard Henderson <rth@redhat.com>
18092 * flow.c (print_rtl_and_abort): Remove.
18093 (print_rtl_and_abort_fcn): Remove.
18094 (verify_local_live_at_start): Use dump_bb instead.
18095 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18096 (verify_wide_reg_1): Return 2 on mode test failure.
18098 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18100 PR c/3325, c/3326, c/2511, c/3347
18101 * c-decl.c (enum_decl_context): Remove BITFIELD.
18102 (grokdeclarator): Take bitfield width as an input.
18103 Ensure bitfields are given the correct type. Perform
18104 bitfield width validation with build_bitfield_integer_type
18105 rather than waiting for finish_struct.
18106 (grok_typename, grok_typename_in_parm_context, start_decl,
18107 push_parmdecl, grokfield, start_function): Update calls to
18109 (build_bitfield_integer_type): New function.
18110 (finish_struct): Move bitfield validation to grokdeclarator
18111 and build_bitfield_integer_type.
18112 * tree.c (build_nonstandard_integer_type): New function.
18113 * tree.h (build_nonstandard_integer_type): New prototype.
18115 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18117 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18120 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18121 don't ignore unrecognized -W* options.
18122 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18123 * cpplib.h (cpp_handle_option): Adjust prototype.
18124 * c-decl.c (c_decode_options): Pass 0 as last argument to
18128 * gcc.c (cpp_unique_options): Split from cpp_options.
18129 (cpp_options): Source cpp_unique_options.
18130 (default_compilers): Use cpp_unique_options instead of cpp_options
18131 when used together with cc1_options.
18132 (static_specs): Add cpp_unique_options.
18133 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18134 when used together with cc1_options.
18136 2002-01-29 Kazu Hirata <kazu@hxi.com>
18138 * config/h8300/h8300-protos.h: Update the prototype of
18140 * config/h8300/h8300.c (output_a_shift): Remove an unused
18141 argument 'insn'. Remove redundant code.
18142 * config/h8300/h8300.md: Adust to the new prototype of
18145 2002-01-29 Kazu Hirata <kazu@hxi.com>
18147 * config/h8300/h8300-protos.h: Update the prototypes of
18148 emit_a_rotate and expand_a_rotate.
18149 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18150 first argument to 'enum rtx_code'.
18151 (expand_a_rotate): Likewise.
18153 2002-01-28 Kazu Hirata <kazu@hxi.com>
18155 * config/h8300/h8300-protos.h: Update the prototype of
18157 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18159 * config/h8300/h8300.md: Adjust to the new prototype.
18161 2002-01-28 Kazu Hirata <kazu@hxi.com>
18163 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18166 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18168 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18169 is a fixed register before returning pic_offset_table_rtx.
18170 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18171 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18173 2002-01-28 Jason Merrill <jason@redhat.com>
18175 * dwarf2.h: Sync with src version.
18177 2002-01-28 Paul Koning <pkoning@equallogic.com>
18179 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18180 BT_FN_VOID_PTR_VAR.
18181 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18182 * doc/extend.texi (__builtin_prefetch): Update documentation:
18183 first argument is now const void ptr.
18185 2002-01-28 Kazu Hirata <kazu@hxi.com>
18187 * config/h8300/h8300-protos.h: Remove an unused prototype.
18189 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18191 * toplev.c (lang_independent_init): Round up identifier size.
18193 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18195 * config.gcc: Revert previous change.
18197 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18199 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18201 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18203 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18204 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18205 other non-elf netbsd config frags.
18206 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18207 collect2 will does that.
18208 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18209 shared-lib frobbing will work.
18211 2002-01-28 Kazu Hirata <kazu@hxi.com>
18213 * config/h8300/h8300.h: Fix formatting.
18214 * config/h8300/h8300.md: Likewise.
18216 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18218 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18219 the old, removed AAA_standards fix.
18220 * fixinc/fixincl.x: Rebuilt.
18222 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18224 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18225 atexit call in crtbegin, hooked in after call to frame_dummy;
18226 register EH before registering __fini__start.
18228 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18230 * config/rs6000/altivec.h: Remove spurious semicolons.
18232 2002-01-27 Kazu Hirata <kazu@hxi.com>
18234 * config/h8300/h8300.md: Replace dead bit extraction patterns
18235 with ones that work.
18237 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18239 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18240 if not STRICT_ALIGNMENT.
18241 * rtl.h (MEM_ALIGN): Likewise.
18243 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18245 * doc/invoke.texi (-fdump-translation-unit): Revert this
18246 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18248 2002-01-27 Kazu Hirata <kazu@hxi.com>
18250 * config/h8300/h8300.md (define_constants): New.
18251 (anonymous patterns) Use defined constants appropriately.
18253 2002-01-27 Kazu Hirata <kazu@hxi.com>
18255 * config/h8300/h8300.c (function_arg): Remove redundant code.
18257 2002-01-26 Richard Henderson <rth@redhat.com>
18259 * sched-deps.c (reg_pending_uses_head): New.
18260 (reg_pending_barrier): Rename from reg_pending_sets_all.
18261 (find_insn_list): Don't mark inline.
18262 (find_insn_mem_list): Remove.
18263 (add_dependence_list, add_dependence_list_and_free): New.
18264 (flush_pending_lists): Replace only_write param with separate
18265 for_read and for_write parameters. Update all callers. Use
18266 add_dependence_list_and_free.
18267 (sched_analyze_1): Do not add reg dependencies here; just set
18268 the pending bits. Use add_dependence_list.
18269 (sched_analyze_2): Likewise.
18270 (sched_analyze_insn): Replace schedule_barrier_found with
18271 reg_pending_barrier. Add all dependencies for pending reg
18272 uses, sets, and clobbers.
18273 (sched_analyze): Don't add reg dependencies for calls, just
18274 set pending bits. Use regs_invalidated_by_call. Treat
18275 sched_before_next_call as a normal list, not a fake insn.
18276 (init_deps): No funny init for sched_before_next_call.
18277 (free_deps): Free pending mems lists. Don't zero reg_last.
18278 (init_deps_global): Init reg_pending_uses.
18279 (finish_deps_global): Free it.
18280 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18281 (find_insn_mem_list): Remove.
18282 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18283 (propagate_deps): Use them. Zero temp mem lists.
18285 2002-01-26 Richard Henderson <rth@redhat.com>
18287 * Makefile.in (CRTSTUFF_CFLAGS): New.
18288 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18289 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18290 crtstuff.c instead of alpha assembly version.
18291 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18292 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18293 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18294 (__do_global_dtors_aux): Mark used.
18295 (frame_dummy, __do_global_ctors_aux): Mark used.
18296 (fini_dummy, init_dummy): Remove.
18298 * config/alpha/crtbegin.asm: Remove file.
18299 * config/alpha/crtend.asm: Remove file.
18300 * config/alpha/t-crtbe: Remove file.
18301 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18302 (LINK_EH_SPEC): New.
18304 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18305 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18306 calling constructors.
18307 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18309 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18310 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18311 CRT_END_INIT_DUMMY hack.
18312 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18313 FORCE_{INIT,FINI}_SECTION_ALIGN.
18315 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18316 FORCE_{INIT,FINI}_SECTION_ALIGN.
18318 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18319 invocation sequence.
18320 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18322 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18323 (FORCE_CODE_SECTION_ALIGN): New.
18325 2002-01-26 Richard Henderson <rth@redhat.com>
18327 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18329 2002-01-26 Richard Henderson <rth@redhat.com>
18331 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18332 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18334 2002-01-26 Kazu Hirata <kazu@hxi.com>
18336 * config/h8300/h8300.md: Remove bit extraction patterns that
18337 cannot be triggered.
18338 Restrict each bit extraction pattern to a variant on which the
18341 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18343 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18345 2002-01-26 Kazu Hirata <kazu@hxi.com>
18347 * config/h8300/h8300.md: Remove bit test patterns that cannot
18349 Restrict each bit test pattern to a variant on which the
18352 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18354 * builtins.c (expand_builtin_strncat): Remove redundant check for
18357 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18359 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18361 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18364 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18366 * dbxout.c (dbxout_init): Use assemble_name rather than just
18367 stripping off the first character.
18368 (dbxout_source_file): Likewise.
18370 2002-01-25 DJ Delorie <dj@redhat.com>
18372 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18373 using rtx_equal_p, not by comparing pointers.
18375 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18377 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18378 for PIC_OFFSET_TABLE_REGNUM.
18379 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18381 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18383 * config.gcc (x86_64-*-freebsd*): New target.
18384 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18386 (i[34567]86-*-freebsd*): Don't include svr4.h.
18387 * config/i386/freebsd64.h: New file.
18389 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18391 * config/alpha/x-vms (version): Make static.
18393 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18394 in previous checkin.
18396 * Makefile.in (install-headers-cp): New target.
18397 * config.gcc (alpha-dec-*vms*): Install headers with
18400 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18402 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18405 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18407 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18408 of compare_tree_int.
18409 (expand_builtin_strncat): Likewise.
18410 * c-decl.c (finish_struct): Use tree_low_cst.
18411 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18412 * tree.c (compare_tree_int): Likewise.
18414 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18416 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18417 adjustments even if they are implemented by more than two insns.
18419 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18421 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18422 * df.h (struct ref): Kill B.
18423 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18425 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18426 * flow.c (propagate_one_insn): Use it.
18427 (mark_used_regs): Handle NIL.
18429 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18431 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18434 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18436 * rs6000.md (prefetch): Make address V4SI mode so that the address
18437 is restricted to legitimate form for instruction.
18439 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18441 * doc/install.texi (xtensa-*-elf): New target.
18442 (xtensa-*-linux*): New target.
18443 * doc/contrib.texi: Add myself.
18445 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18447 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18448 purpose register to hold an SImode (or smaller) value.
18450 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18452 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18454 * crtstuff.c: Likewise.
18456 2002-01-25 Kazu Hirata <kazu@hxi.com>
18458 * config/h8300/h8300.md (negation patterns): Tighten
18459 predicates to register_operand.
18461 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18463 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18466 * builtins.c (expand_builtin_prefetch): Same.
18468 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18470 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18473 2002-01-24 Kazu Hirata <kazu@hxi.com>
18475 * config/h8300/h8300.c (print_operand): Remove support for
18476 operand character 'A'.
18477 * config/h8300/h8300.md (three anonymous patterns): Replace
18478 operand character 'A' with either 'T' or 'S'.
18480 2002-01-24 Kazu Hirata <kazu@hxi.com>
18482 * config/h8300/h8300.c (print_operand): Remove support for
18483 operand character 'U'.
18485 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18487 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18489 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18491 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18492 values to be assigned to the stack pointer.
18494 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18496 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18497 to const_double needs to be done right for big-endian systems.
18499 2002-01-24 Jason Merrill <jason@redhat.com>
18502 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18503 to can_throw_internal.
18505 2002-01-23 Richard Henderson <rth@redhat.com>
18507 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18508 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18510 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18512 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18513 (symGOT2reg): Use them, then set as GOT value as unchanging.
18514 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18515 as a temporary, if possible.
18516 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18517 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18519 2002-01-23 Kazu Hirata <kazu@hxi.com>
18521 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18522 accept to accept 0x80 as operands[2].
18524 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18526 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18528 2002-01-23 Richard Henderson <rth@redhat.com>
18530 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18532 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18534 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18535 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18538 2002-01-23 Richard Henderson <rth@redhat.com>
18540 * expr.c (move_by_pieces_1): Extend size before negation.
18542 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18543 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18544 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18545 * config/m68k/t-m68kelf: Likewise.
18547 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18549 * config/xtensa/elf.h: New file.
18550 * config/xtensa/lib1funcs.asm: New file.
18551 * config/xtensa/lib2funcs.S: New file.
18552 * config/xtensa/linux.h: New file.
18553 * config/xtensa/t-xtensa: New file.
18554 * config/xtensa/xtensa-config.h: New file.
18555 * config/xtensa/xtensa-protos.h: New file.
18556 * config/xtensa/xtensa.c: New file.
18557 * config/xtensa/xtensa.h: New file.
18558 * config/xtensa/xtensa.md: New file.
18559 * config.gcc (xtensa-*-elf*): New target.
18560 (xtensa-*-linux*): New target.
18561 * cse.c (canon_hash): Compare rtx pointers instead of register
18562 numbers. This is required for the Xtensa port.
18563 * integrate.c (copy_insn_list): Handle case where the static
18564 chain is in memory and the memory address has to be copied to
18566 * doc/invoke.texi (Option Summary): Add Xtensa options.
18567 (Xtensa Options): New node.
18568 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18570 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18572 * diagnostic.c (internal_error): Do ICE suppression only
18573 when ENABLE_CHECKING is not defined.
18575 * c-typeck.c (require_complete_type): Return error_mark_node
18576 if type is error_mark_node.
18578 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18580 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18581 -Os and issue a warning.
18583 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18585 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18586 current (lack of) need for host configuration by hand.
18588 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18589 references. Documentation of some target macros moved from
18590 hostconfig.texi to tm.texi.
18592 2002-01-23 Will Cohen <wcohen@redhat.com>
18594 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18597 2002-01-23 Kazu Hirata <kazu@hxi.com>
18599 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18602 2002-01-23 Jason Merrill <jason@redhat.com>
18604 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18606 * function.c (assign_parms): Don't put args of inline functions
18607 into registers when not optimizing.
18609 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18611 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18612 (prologue_use): New pattern.
18613 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18614 preference to gen_rtx_USE.
18615 (thumb_expand_prologue): Use gen_prologue_use in preference to
18617 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18620 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18622 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18624 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18627 * doc/extend.texi: Correct documentation of __alignof__.
18629 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18631 * params.h: Rename arguments of DEFPARAM so that it will be
18632 recognized as a translation keyword.
18634 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18636 * extend.texi: Document altivec functions.
18637 Fix N-bit adjectives in X86 builtin documentation.
18639 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18641 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18642 auto_inc_dec values.
18644 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18646 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18648 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18650 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18652 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
18654 2002-01-22 Richard Henderson <rth@redhat.com>
18656 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
18657 copy_insn not copy_rtx.
18659 2002-01-23 Alan Modra <amodra@bigpond.net.au>
18661 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
18662 "nonzero" as that might add "1" bits. Ensure "constop" is
18663 properly sign extened.
18664 (force_to_mode): Tweak for sign extended constop.
18666 2002-01-22 Richard Henderson <rth@redhat.com>
18668 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
18669 for_each_rtx instead of assuming we're already looking at the MEM.
18670 (split_small_symbolic_mem_operand): Likewise.
18671 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18672 * config/alpha/alpha.md (small symbolic memory splitters): Update.
18674 2002-01-22 Richard Henderson <rth@redhat.com>
18676 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
18677 sequence number for the literal.
18678 (divmoddi_internal_er): Likewise.
18680 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18683 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
18684 in LIBICONV variable.
18685 * configure: Regenerated.
18687 2002-01-22 Krister Walfridsson <cato@df.lth.se>
18689 * dependence.c (build_def_use): Remove array_idx.
18691 * dwarfout.c (last_filename): Remove.
18692 (output_compile_unit_die): Remove last_filename.
18694 2002-01-22 Roger Sayle <roger@eyesopen.com>
18695 Richard Henderson <rth@redhat.com>
18698 * fold-const.c (fold): Optimize unsigned comparisons against
18699 UINT_MAX (and similar unsigned constants).
18701 2002-01-22 Janis Johnson <janis187@us.ibm.com>
18703 * Makefile.in (loop.o): Depend on OPTABS_H.
18704 * loop.c (emit_prefetch_instructions): Check the prefetch operand
18705 against the predicate.
18708 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
18709 for the address operand.
18711 2002-01-22 Richard Henderson <rth@redhat.com>
18713 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
18715 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18718 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
18719 preprocessor flags.
18721 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
18723 * config.gcc (x86_64-*-netbsd*): New target.
18724 * config/i386/netbsd64.h: New file.
18726 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18728 * regrename.c (kill_value): Fix typo.
18730 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18732 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
18734 * config/rs6000/rs6000.h: Same.
18736 * function.c (instantiate_virtual_regs): Remove
18737 STARTING_FRAME_PHASE.
18738 (assign_stack_local_1): Same.
18739 Calculate frame phase.
18741 2002-01-22 Nick Clifton <nickc@redhat.com>
18743 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18744 variable declaration to outer scope in order to simplify
18746 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18747 arm_hard_regno_mode_ok.
18748 * config/arm/arm-protos.h: Add a prototype for
18749 arm_hard_regno_mode_ok.
18750 * config/arm/arm.c (soft_df_operand): Remove now redundant
18751 check for DImode values using IP_REGNUM.
18752 (nonimmediate_soft_df_operand): Remove now redundant check for
18753 DImode values using IP_REGNUM.
18754 (arm_hard_regno_mode_ok): New function. New check: make sure
18755 that DImode values are not stored in IP_REGNUM.
18757 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18759 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18761 2002-01-22 Jason Merrill <jason@redhat.com>
18763 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18764 consistency if this COMPOUND_STMT is scoped.
18766 2002-01-22 Kazu Hirata <kazu@hxi.com>
18768 * predict.c: Fix formatting.
18769 * print-tree.c: Likewise.
18770 * protoize.c: Likewise.
18771 * real.h: Likewise.
18773 * sbitmap.h: Likewise.
18774 * scan.c: Likewise.
18775 * sched-deps.c: Likewise.
18776 * sched-vis.c: Likewise.
18777 * sdbout.c: Likewise.
18778 * sibcall.c: Likewise.
18780 * ssa-ccp.c: Likewise.
18781 * ssa-dce.c: Likewise.
18782 * stmt.c: Likewise.
18783 * stor-layout.c: Likewise.
18784 * system.h: Likewise.
18786 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18788 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18789 if fits in bounds of base type.
18791 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18792 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18793 (add_bound_info, default): If can't find a context, make a
18795 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18797 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18799 * c-typeck.c (parser_build_binary_op): If result from
18800 build_binary_op is ERROR_MARK just return error_mark_node without
18801 further processing.
18803 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18805 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18806 Split a.out-specific bits into...
18807 * config/netbsd-aout.h: ...this.
18808 * config/netbsd-elf.h: New file.
18809 * config/alpha/netbsd-elf.h: Remove.
18810 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18811 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18812 (STARTFILE_SPEC): Remove redundant definition.
18813 (ENDFILE_SPEC): Likewise.
18814 (LINK_SPEC): Likewise.
18815 (CPP_SPEC): Likewise.
18816 (ASM_SPEC): Likewise.
18817 (LIB_SPEC): Likewise.
18818 (SWITCH_TAKES_ARG): Likewise.
18819 (TARGET_MEM_FUNCTIONS): Likewise.
18820 (CPP_PREDEFINES): Redefine.
18821 (ASM_FINAL_SPEC): Remove redefinition.
18822 (ASM_COMMENT_START): Redefine.
18823 (FUNCTION_PROFILER): Define.
18824 (TARGET_VERSION): Redefine.
18825 Comment and formatting cleanup.
18826 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18827 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18828 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18829 big- or little-endian.
18830 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18831 * config.gcc (*-*-netbsd*): Add definitions common to all
18833 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18834 gnu_ld definitions. Add netbsd-elf.h to and remove
18835 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18836 tmake_file, and don't lose previous tmake_file contents.
18837 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18838 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18839 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18840 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18841 (mipsel-*-netbsd*): Rename this to...
18842 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18843 mips/little.h to tm_file for mips*el-*.
18844 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18845 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18846 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18848 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18850 * pa-protos.h (reg_before_reload_operand): New function prototype.
18851 * pa.c (reg_before_reload_operand): New function implementation.
18852 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18853 contraints to "*m".
18855 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18857 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18859 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18861 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18862 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18863 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18864 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18865 (ENDFILE_SPEC): Undefine.
18866 (STARTFILE_SPEC): Redefine for PA.
18868 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18870 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18872 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18874 * config.gcc: Add entries to supported PowerPC --with-cpu
18877 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18879 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18880 true for 64-bit mode only SSE registers in 32-bit mode.
18882 2002-01-21 Kazu Hirata <kazu@hxi.com>
18884 * unwind-dw2.c: Fix formatting.
18885 * unwind-dw2-fde.c: Likewise.
18886 * unwind-dw2-fde.h: Likewise.
18887 * unwind-pe.h: Likewise.
18888 * varasm.c: Likewise.
18889 * varray.h: Likewise.
18891 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18893 Remove workaround for register stack overwrite bug in mmix.
18894 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18895 support for TARGET_REG_STACK_FILL_BUG.
18896 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18897 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18899 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18900 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18901 -mno-reg-stack-fill-bug-workaround.
18902 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18903 machine member has_call_without_parameters.
18904 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18905 -mreg-stack-fill-bug-workaround and
18906 -mno-reg-stack-fill-bug-workaround.
18907 (MMIX Options): Ditto.
18909 2002-01-21 Kazu Hirata <kazu@hxi.com>
18911 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18913 Remove redundant code.
18915 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18917 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18918 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18919 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18920 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18921 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18922 out target macro definitions and non-target-specific comments
18923 mostly taken from old versions of the manual.
18925 2002-01-20 Kazu Hirata <kazu@hxi.com>
18927 * config/h8300/h8300.h: Fix comment formatting.
18928 * config/ia64/aix.h: Likewise.
18929 * config/ia64/ia64-protos.h: Likewise.
18930 * config/ia64/ia64.c: Likewise.
18931 * config/ia64/ia64.h: Likewise.
18932 * config/ia64/ia64intrin.h: Likewise.
18933 * config/ia64/linux.h: Likewise.
18934 * config/ia64/unwind-aix.c: Likewise.
18935 * config/ia64/unwind-ia64.c: Likewise.
18937 2002-01-20 Kazu Hirata <kazu@hxi.com>
18939 * config/h8300/h8300.c: Revise comments about shift code.
18941 2002-01-20 Kazu Hirata <kazu@hxi.com>
18943 * config/h8300/h8300.c (function_arg): Update a comment.
18945 2002-01-20 Kazu Hirata <kazu@hxi.com>
18947 * config/h8300/h8300.md: Update the comments at the beginning
18950 2002-01-20 Kazu Hirata <kazu@hxi.com>
18952 * config/i370/i370.c: Fix comment formatting.
18953 * config/i370/i370.h: Likewise.
18954 * config/i370/i370.md: Likewise.
18955 * config/i370/linux.h: Likewise.
18957 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18959 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18961 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18962 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18963 in incomplete case.
18965 2002-01-20 Graham Stott <grahams@redhat.com>
18967 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18969 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18971 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18973 2002-01-19 Tom Rix <trix@redhat.com>
18975 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18977 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18979 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18981 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18982 STARTING_FRAME_PHASE.
18983 (STARTING_FRAME_PHASE): New.
18984 (instantiate_virtual_regs): Check saneness of
18985 STARTING_FRAME_PHASE.
18987 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18989 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18991 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18993 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18995 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18996 be used for bootstrapping GCC 3.0.
18998 2002-01-18 Kazu Hirata <kazu@hxi.com>
19000 * config/h8300/h8300.md: Fix an insn length.
19002 2002-01-18 Kazu Hirata <kazu@hxi.com>
19004 * bitmap.h: Fix comment formatting.
19005 * combine.c: Likewise.
19006 * cppfiles.c: Likewise.
19007 * c-pragma.h: Likewise.
19008 * c-typeck.c: Likewise.
19010 * dwarf2out.c: Likewise.
19011 * function.c: Likewise.
19013 * genattrtab.c: Likewise.
19014 * gthr-win32.h: Likewise.
19015 * haifa-sched.c: Likewise.
19016 * predict.c: Likewise.
19017 * rtlanal.c: Likewise.
19019 * unwind-dw2-fde.h: Likewise.
19020 * unwind-pe.h: Likewise.
19021 * vmsdbgout.c: Likewise.
19023 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19025 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19026 if type_required and passed decl.
19028 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19030 * config.gcc (cpu_type): Include altivec.h in powerpc
19034 * config/rs6000/altivec.h: New.
19036 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19038 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19039 handling information.
19040 * doc/trouble.texi (Interoperation): Add libstdc++ information
19042 (Misunderstandings): Add template instantiation and static template
19043 member information for AIX.
19045 2002-01-17 Jason Merrill <jason@redhat.com>
19047 * dbxout.c (dbxout_type): Support const and volatile.
19049 * except.c (add_partial_entry): Remove backwards compatibility code.
19050 (end_protect_partials): Likewise.
19052 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19054 * config/ia64/ia64.md (prologue_use): New.
19055 * config/ia64/ia64.c (ia64_expand_prologue): Use
19056 gen_prologue_use instead of gen_rtx_USE.
19057 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19058 as CODE_FOR_pred_rel_mutex.
19059 (ia64_sched_reorder2): Likewise.
19061 2002-01-16 Eric Christopher <echristo@redhat.com>
19063 * config/mips/r3900.h: Reformat.
19064 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19065 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19066 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19067 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19068 * config/mips/t-elf: Remove mips3 multilib.
19070 2002-01-16 H.J. Lu <hjl@gnu.org>
19072 * config/mips/linux.h: Include "mips/abi64.h".
19074 2002-01-16 H.J. Lu <hjl@gnu.org>
19076 * config/mips/t-linux: New.
19078 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19080 * config/mips/linux.h: Don't include "gofast.h".
19081 (INIT_SUBTARGET_OPTABS): Removed.
19083 2002-01-16 Kazu Hirata <kazu@hxi.com>
19085 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19087 * config/h8300/h8300.c: Likewise.
19088 * config/h8300/h8300.md: Likewise.
19090 2002-01-16 Kazu Hirata <kazu@hxi.com>
19092 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19093 spaces after an opcode name.
19094 (pushqi1_h8300hs): Likewise.
19095 (pushhi1_h8300hs): Likewise.
19097 2002-01-16 Kazu Hirata <kazu@hxi.com>
19099 * doc/extend.texi: Replace "option" with "attribute"
19102 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19104 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19105 (and:DI () (const_int -8)).
19106 (split_small_symbolic_mem_operand): Split
19107 (mem (and:DI () (const_int -8)).
19109 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19112 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19113 same way as TYPE_IMUL.
19114 (ultrasparc_sched_reorder): Likewise.
19115 * config/sparc/sparc.md (type): Add comment to update
19116 ultrasparc_sched_reorder when making changes.
19118 2002-01-16 Kazu Hirata <kazu@hxi.com>
19120 * doc/invoke.texi: Change the dump file name of block
19121 reordering pass from 28.bbro to 29.bbro.
19122 Mention -dk option.
19124 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19126 * i386.md (minsf splitter): Fix pasto.
19128 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19130 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19131 to frame pointer initialisation instruction.
19132 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19133 initialisation instruction.
19134 (soft_df_operand): Do not accept the IP register.
19135 (nonimmediate_soft_df_operand): Do not accept the IP register.
19137 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19140 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19141 MASK_V8 being both set.
19143 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19145 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19146 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19147 config/s390/s390.md (call, call_value): Add GOT register to
19148 CALL_INSN_FUNCTION_USAGE where needed.
19149 (call_exp, call_value_exp): New.
19151 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19153 * config/arm/arm.c: General formatting tidy up.
19155 2002-01-16 Graham Stott <grahams@redhat.com>
19157 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19158 cast and when casting an integer literal to "rtx" pointer.
19159 (expand_call): Likewise.
19160 * flow.c (try_pre_increment): Likewise.
19161 (find_use_as_address): Likewise.
19162 * integrate.c (expand_iline_function): Likewise.
19163 * regmove.c (try_auto_increment): Likewise.
19165 2002-01-16 Graham Stott <grahams@redhat.com>
19167 * sched-rgn.c (passed): Use sbitmap_free.
19168 (header): Likewise.
19170 (in_queue): Likewise.
19171 (in_stack): Likewise.
19173 2002-01-15 Eric Christopher <echristo@redhat.com>
19175 * flow.c (propagate_one_insn): Change to use fatal_insn.
19177 2002-01-15 Kazu Hirata <kazu@hxi.com>
19179 * expmed.c (extract_fixed_bit_field): Remove unused code.
19180 * system.h: Poison SLOW_ZERO_EXTEND.
19181 * doc/tm.texi: Remove.
19182 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19183 * config/arm/arm.h: Likewise.
19184 * config/avr/avr.h: Likewise.
19185 * config/clipper/clipper.h: Likewise.
19186 * config/convex/convex.h: Likewise.
19187 * config/d30v/d30v.h: Likewise.
19188 * config/dsp16xx/dsp16xx.h: Likewise.
19189 * config/elxsi/elxsi.h: Likewise.
19190 * config/fr30/fr30.h: Likewise.
19191 * config/h8300/h8300.h: Likewise.
19192 * config/i370/i370.h: Likewise.
19193 * config/i386/i386.h: Likewise.
19194 * config/m68k/m68k.h: Likewise.
19195 * config/mips/mips.h: Likewise.
19196 * config/ns32k/ns32k.h: Likewise.
19197 * config/pdp11/pdp11.h: Likewise.
19198 * config/pj/pj.h: Likewise.
19199 * config/s390/s390.h: Likewise.
19200 * config/sh/sh.h: Likewise.
19201 * config/stormy16/stormy16.h: Likewise.
19202 * config/v850/v850.h: Likewise.
19203 * config/vax/vax.h: Likewise.
19204 * config/we32k/we32k.h: Likewise.
19206 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19208 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19209 (altivec_lvsl): Change constraint to b.
19210 (altivec_lvsr): Same.
19211 (altivec_lvebx): Same.
19212 (altivec_lvehx): Same.
19213 (altivec_lvewx): Same.
19214 (altivec_lvxl): Same.
19215 (altivec_lvx): Same.
19216 (altivec_stvx): Add parallel.
19217 (altivec_stvxl): Same.
19218 (altivec_stvehx): Same.
19219 (altivec_stvebx): Same.
19220 (altivec_stvebx): Same.
19222 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19224 * config.gcc: Change altivec.h to altivec-defs.h.
19226 * config/rs6000/altivec.h: Delete.
19228 * config/rs6000/altivec-defs.h: Add.
19230 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19232 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19235 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19236 less than or equal to eight bytes.
19238 * vax.md (andsi3): Remove constraints and change SET destination
19239 operand type to nonimmediate_operand.
19240 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19241 when it is a CONST_INT.
19243 2002-01-15 Jason Merrill <jason@redhat.com>
19245 * c-common.def (FILE_STMT): New code.
19246 * c-common.c (statement_code_p): It's a statement.
19247 * c-common.h (stmt_tree_s): Add x_last_filename.
19248 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19249 (last_expr_filename): New macro.
19250 * c-semantics.c (begin_stmt_tree): Initialize it.
19251 (add_stmt): If the filename changed, also insert a
19253 (expand_stmt): Handle seeing one.
19255 2002-01-15 Eric Christopher <echristo@redhat.com>
19257 * flow.c (propagate_one_insn): Add error message and print out
19258 insn for debugging.
19260 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19262 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19263 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19264 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19265 TRAMPOLINE_ALIGNMENT.
19266 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19268 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19269 PCC_BITFIELD_TYPE_MATTERS.
19270 * config/interix.h (STDC_VALUE): Remove. Use
19271 STDC_0_IN_SYSTEM_HEADERS.
19272 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19273 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19274 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19276 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19278 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19279 not work on this platform currently.
19281 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19283 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19284 readonly_warning in _().
19286 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19288 * gcc.c (delete_if_ordinary): Backout previous change.
19290 2002-01-15 Kazu Hirata <kazu@hxi.com>
19292 * config/h8300/h8300.c (print_operand): Remove support for
19293 unused operand characters.
19295 * read-rtl.c: Fix formatting.
19296 * real.c: Likewise.
19297 * recog.c: Likewise.
19298 * regclass.c: Likewise.
19299 * regmove.c: Likewise.
19300 * reg-stack.c: Likewise.
19301 * reload1.c: Likewise.
19302 * rtlanal.c: Likewise.
19304 2002-01-15 Kazu Hirata <kazu@hxi.com>
19306 * config/i386/i386.c: Fix formatting.
19308 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19310 * c-typeck.c (process_init_element): Don't save_expr
19311 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19313 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19315 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19316 emit optional traceback table if optimize_size or TARGET_ELF.
19317 * config/rs6000/rs6000.md (prefetch): New.
19319 2002-01-15 Andreas Jaeger <aj@suse.de>
19321 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19323 2002-01-15 Kazu Hirata <kazu@hxi.com>
19325 * mips-tfile.c: Fix formatting.
19327 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19329 * unroll.c (final_reg_note_copy): Fix previous commit.
19331 2002-01-14 Kazu Hirata <kazu@hxi.com>
19333 * config/h8300/h8300-protos.h: Remove the prototype for
19335 * config/h8300/h8300.c (eq_operator): Remove.
19337 2002-01-14 Richard Henderson <rth@redhat.com>
19339 * config/i386/i386.md (prefetch): Tidy.
19340 (prefetch_3dnow): Fix locality operand.
19342 2002-01-14 Richard Henderson <rth@redhat.com>
19344 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19345 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19347 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19349 * reload1.c (reload_combine): Pass reg_sum replacement through
19350 copy_rtx in loop performing multiple changes.
19352 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19354 * except.c (remove_unreachable_regions): New.
19355 (free_eh_status): Clear exception_handler_labels.
19356 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19357 (find_exception_handler_labels): Don't add the same label more than
19359 (remove_exception_handler_label): Don't die if
19360 find_exception_handler_labels hasn't been called for the current
19363 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19365 * toplev.c (rest_of_compilation): Rebuild jump labels after
19368 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19370 * doc/extend.texi: Move documentation of X86 built-in functions
19372 * doc/invoke.texi: From here.
19373 * doc/sourcebuild.texi: Document location of documentation for
19374 machine built-in functions.
19376 2002-01-13 Christopher Faylor <cgf@redhat.com>
19378 * cppfiles.c (TEST_THRESHOLD): New macro.
19379 (SHOULD_MMAP): Ditto.
19380 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19383 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19385 * unroll.c (final_reg_note_copy): Properly handle
19387 (unroll_loops): Fix LOOP_CONDITION heuristics.
19389 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19391 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19392 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19394 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19396 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19399 2002-01-14 Tom Rix <trix@redhat.com>
19401 * config/rs6000/rs6000.md: Fix typo with sradi.
19403 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19405 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19406 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19407 (clrstrdi, clrstrsi): Adapt callers.
19409 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19411 (movti splitter): Never use register 0 as base register.
19413 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19415 * combine.c (simplify_shift_const): Always generate new rtx
19416 for shift expression instead of reusing given expression.
19418 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19420 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19421 alpha_legitimize_address unless mode is Pmode.
19423 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19425 * doc/md.texi (Modifiers): Document the '*' constraint for the
19428 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19429 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19432 2002-01-13 Richard Henderson <rth@redhat.com>
19434 * reload.c (find_reloads): Use a hard reg destination as reload reg
19435 for an input reload of the source.
19437 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19439 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19442 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19444 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19445 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19447 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19449 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19451 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19453 2002-01-12 Tom Rix <trix@redhat.com>
19455 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19458 2002-01-12 Richard Henderson <rth@redhat.com>
19460 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19462 * doc/invoke.texi: Update Alpha options.
19464 * doc/invoke.texi: Update i386 built-in function lists.
19466 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19468 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19469 referencing outside.
19471 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19473 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19474 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19475 offsets, and change line folding.
19476 * optabs.c (expand_binop): Remove warnings.
19477 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19479 2002-01-12 Graham Stott <grahams@redhat.com>
19481 * attribs.c (handle_deprecated_attribute): constify WHAT.
19482 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19483 dangling else warning and constify WHAT.
19484 * except.h (struct function, struct inline_remap): Move
19485 struct tag forward defs before all prototypes.
19486 (duplicate_eh_regions): Whitespace.
19488 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19490 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19491 MODE_BASE_REG_CLASS.
19492 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19494 2002-01-12 Richard Henderson <rth@redhat.com>
19496 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19497 (ix86_expand_vector_move): New.
19498 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19499 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19500 Remove old prefetch builtins. Special case the logicals removed above.
19501 (ix86_expand_builtin): Likewise.
19502 (safe_vector_operand): Use V4SFmode, not TImode.
19503 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19504 (ix86_expand_timode_binop_builtin): New.
19505 * config/i386/i386-protos.h: Update.
19506 * config/i386/i386.h (enum ix86_builtins): Update.
19507 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19508 Use ix86_expand_vector_move in vector move expanders.
19509 (movti_internal, movti_rex64): Add xorps alternative.
19510 (sse_clrv4sf): Rename and adjust from sse_clrti.
19511 (prefetch): Don't work so hard.
19512 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19513 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19514 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19516 2002-01-11 Richard Henderson <rth@redhat.com>
19518 * config/i386/mmintrin.h: New file.
19519 * config/i386/xmmintrin.h: New file.
19520 * config.gcc (i?86-*-*): Add extra_headers.
19521 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19523 (simplify_binary_operation): Handle saturating arithmetic codes.
19524 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19525 not the lowpart subreg.
19526 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19528 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19530 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19532 * conflict.c (conflict_graph_compute): Free regsets when finished.
19533 * ssa.c (compute_coalesced_reg_partition): Likewise.
19535 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19537 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19538 every where we allocate a register.
19540 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19542 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19543 * lcm.c (compute_earliest, compute_farthest): Likewise.
19545 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19547 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19549 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19551 * doc/rtl.texi (Insns): Fix 2 typos.
19553 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19555 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19556 options. Use @table @gcctabopt for MMIX options. Add index
19557 entries for MMIX options. Start new paragraph with first
19558 heading of the machine-dependent options.
19560 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19563 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19564 * combine.c (force_to_mode): Same.
19565 * reload1.c (clear_reload_reg_in_use): Same.
19567 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19569 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19572 2002-01-11 Andreas Jaeger <aj@suse.de>,
19573 Brad Lucier <lucier@math.purdue.edu>
19575 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19578 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19580 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19581 Protect with IN_LIBGCC.
19582 (LINK_EH_SPEC): Add required trailing space.
19584 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19586 * c-tree.h: Move function declarations so that they are listed
19587 under the filename which contains them.
19588 (check_identifier, finish_decl_top_level,
19589 lookup_name_current_level_global, shadow_record_fields): Remove.
19591 2002-01-11 Andreas Jaeger <aj@suse.de>
19593 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19596 2002-01-10 Richard Henderson <rth@redhat.com>
19598 * config/alpha/alpha.c (print_operand): Add 'J'.
19599 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19600 new operand with the sequence number for the lituse. When splitting
19601 the insns, use gen_movdi_er_high_g and generate a sequence number.
19602 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19604 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19606 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19607 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19609 (altivec_expand_builtin): Same.
19610 (altivec_expand_stv_builtin): New.
19612 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19614 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19615 ("altivec_lvehx"): New.
19616 ("altivec_lvewx"): New.
19617 ("altivec_lvxl"): New.
19618 ("altivec_lvx"): New.
19619 ("altivec_stvx"): New.
19620 ("altivec_stvebx"): New.
19621 ("altivec_stvehx"): New.
19622 ("altivec_stvewx"): New.
19623 ("altivec_stvxl"): New.
19625 2002-01-10 Richard Henderson <rth@redhat.com>
19627 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19628 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19629 care not to delete instructions twice.
19631 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19633 * toplev.c: Don't declare environ (it's not used anywhere).
19634 * configure.in: Don't check for declaration of environ.
19635 * config/i386/xm-mingw32.h: Don't #define environ.
19636 * config.in, configure: Regenerate.
19638 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19640 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19641 * configure: Regenerate.
19643 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19644 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19645 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19647 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19648 LIMITS_H_TEST here, not in m68k/x-next.
19649 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19650 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19652 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
19653 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
19654 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
19656 * config/i386/x-djgpp: Renamed i386/t-djgpp.
19657 * config/m88k/x-dolph: Renamed m88k/t-dolph.
19658 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
19659 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
19660 replacement of quadlib.asm with quadlib.c.
19662 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
19663 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
19664 config/rs6000/xm-beos.h: Delete file.
19666 * config.gcc: Update to match above changes.
19668 2002-01-10 Kazu Hirata <kazu@hxi.com>
19670 * config/h8300/h8300.h: Fix comment typos.
19671 * config/h8300/h8300.md: Likewise.
19672 * config/h8300/lib1funcs.asm: Likewise.
19674 2002-01-10 Dale Johannesen <dalej@apple.com>
19676 PR optimization/5269
19677 * unroll.c (precondition_loop_p): Make *increment be the correct
19678 sign when n_iterations known, to avoid confusing caller.
19680 2002-01-10 Kazu Hirata <kazu@hxi.com>
19682 * doc/extend.texi (deprecated): Fix a typo.
19684 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
19686 * basic-block.h (update_br_prob_note): Declare.
19687 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
19688 (try_forward_edges): Care negative frequencies and update note.
19689 (outgoing_edges_match): Tweek conditional merging heuristics.
19690 (try_crossjump_to_edge): use update_br_prob_note.
19691 * cfglayout.c (fixup_reorder_chain): Likewise.
19692 * cfrtl.c (update_br_prob_note): New.
19693 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
19695 * i386.c (ix86_decompose_address): Return -1 if address contains
19697 (legitimate_address_p): Require ix86_decompose_address to return 1.
19699 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
19700 (cprop_insn): Likewise.
19702 2002-01-10 Kazu Hirata <kazu@hxi.com>
19704 * toplev.c: Fix formatting.
19705 * tree.c: Likewise.
19706 * tree-dump.c: Likewise.
19707 * unroll.c: Likewise.
19708 * unwind-dw2.c: Likewise.
19709 * unwind-dw2-fde.c: Likewise.
19710 * unwind-dw2-fde-glibc.c: Likewise.
19711 * unwind-sjlj.c: Likewise.
19713 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19715 * doc/invoke.texi: Document PDP-11 options.
19717 2002-01-10 Kazu Hirata <kazu@hxi.com>
19719 * config/h8300/h8300.h: Fix formatting.
19721 2002-01-10 Ira Ruben <ira@apple.com>
19723 Add __attribute__ ((deprecated)).
19724 * extend.texi: Document __attribute__ ((deprecated)).
19725 * invoke.texi: Document -Wno-deprecated-declarations.
19726 * testsuite/g++.dg/other/deprecated.C: New C++ test.
19727 * testsuite/gcc.dg/deprecated.c: New C test.
19728 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
19729 (c_common_attribute_table): Add "deprecated" entry.
19730 (handle_deprecated_attribute): New function.
19731 * c-decl.c (deprecated_states): New enum.
19732 deprecated_state: State of "deprecated" handling.
19733 (start_decl): Set deprecated_state based on attributes.
19734 (grokdeclarator): Test for deprecated uses, propagate attribute.
19735 * c-typeck.c (build_component_ref): Test for deprecated fields.
19736 (build_external_ref): Test for deprecated primaries.
19737 * diagnostic.c (warn_deprecated_use) New function to issue
19738 warnings about __attribute__ ((depricated)) references.
19739 * flags.h (warn_deprecated_decl): Extern declared for
19740 -W[no-]deprecated-declarations option.
19741 * print-tree.c (print_node): Show deprecated flag status.
19742 * toplev.c (warn_deprecated_decl): Defined.
19743 (W_options): Added "deprecated-declaration".
19744 * toplev.h (warn_deprecated_use): Extern declared.
19745 * tree.h (struct tree_common): Define deprecated_flag.
19746 (TREE_DEPRECATED): New macro to access flag.
19747 * cp/call.c (build_call): Test for deprecated calls.
19748 * cp/class.c (add_implicitly_declared_members): Set global
19749 flag to tell grokdeclarator to not issue deprecated warnings.
19750 * cp/cp-tree.h: Add extern for adding_implicit_members.
19751 * cp/decl.c (deprecated_states): New enum.
19752 (start_decl): Set deprecated_state based on attributes.
19753 (grokdeclarator): Test for deprecated uses, propagate attribute.
19754 * cp/lex.c (do_identifier): Test for deprecated primaries.
19755 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19757 2002-01-10 Ira Ruben <ira@apple.com>
19759 Fix to assign attributes to inline member functions.
19760 * cp/decl.c (start_method): Handle attrlist.
19762 2002-01-10 Kazu Hirata <kazu@hxi.com>
19764 * combine.c (expand_field_assignment): Use subreg_lsb().
19766 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19768 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19769 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19770 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19771 Recurse for any operand of AND as long as constant is non-zero.
19773 2002-01-10 Kazu Hirata <kazu@hxi.com>
19775 * config/h8300/h8300.md: Remove constraints from expanders.
19777 2002-01-10 Kazu Hirata <kazu@hxi.com>
19779 * varasm.c: Fix formatting.
19780 * varray.c: Likewise.
19781 * vmsdbgout.c: Likewise.
19782 * xcoffout.c: Likewise.
19784 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19786 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19787 update edge probabilities to match.
19789 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19791 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19793 * doc/languages.texi, doc/sourcebuild.texi: New files.
19794 * doc/configfiles.texi: Make a subsubsection. Update.
19795 * doc/configterms.texi: Add @node. Remove warning that this isn't
19796 instructions for building GCC.
19797 * doc/makefile.texi: Make a subsection.
19798 * doc/gccint.texi: Update.
19800 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19802 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19804 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19806 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19808 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19810 * optabs.c (expand_fix): Look for wider integer modes first.
19812 * i386.md (mov?f): Avoid the fake const double trick for medium
19814 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19815 (fop_df_4): Disable for SSE compilation.
19817 2002-01-10 Graham Stott <grahams@redhat.com>
19819 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19820 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19822 2002-01-10 Richard Henderson <rth@redhat.com>
19824 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19826 2002-01-10 Richard Henderson <rth@redhat.com>
19828 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19829 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19831 2002-01-10 Kazu Hirata <kazu@hxi.com>
19833 * combine.c (can_combine_p): Fix a comment typo.
19835 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19837 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19838 empty list correctly. Change loop index $t to $f for
19839 consistency with rest of Makefile.
19841 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19843 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19844 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19846 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19847 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19848 (altivec_init_builtins): Same.
19849 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19850 (altivec_expand_binop_builtin): Same.
19851 (altivec_expand_ternop_builtin): Same.
19854 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19855 ("altivec_vctuxs"): Fix typo.
19856 ("altivec_vnmsubfp"): Same.
19857 ("altivec_dssall"): New.
19858 ("altivec_mfvscr"): New.
19859 ("altivec_dss"): New.
19860 ("altivec_lvsl"): New.
19861 ("altivec_lvsr"): New.
19862 ("altivec_dstt"): New.
19863 ("altivec_dstst"): New.
19864 ("altivec_dststt"): New.
19865 ("altivec_dst"): New.
19867 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19868 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19870 2002-01-09 Richard Henderson <rth@redhat.com>
19872 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19874 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19876 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19878 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19880 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19882 2002-01-09 Kazu Hirata <kazu@hxi.com>
19884 * read-rtl.c: Fix formatting.
19885 * real.c: Likewise.
19886 * regclass.c: Likewise.
19887 * regrename.c: Likewise.
19888 * reg-stack.c: Likewise.
19889 * reload1.c: Likewise.
19890 * reload.c: Likewise.
19893 2002-01-09 Kazu Hirata <kazu@hxi.com>
19895 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19896 to extract items in the expr_list chain.
19898 2002-01-09 Richard Henderson <rth@redhat.com>
19900 * config/vax/vax.c (vax_rtx_cost): Never abort.
19902 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19904 2002-01-09 Jan Hubicka <jh@suse.cz>
19906 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19908 2002-01-09 Richard Henderson <rth@redhat.com>
19910 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19911 Unify code from various alternatives.
19913 2002-01-09 Richard Henderson <rth@redhat.com>
19915 * regrename.c (copy_value): Ignore the copy if the source register
19916 is present in the value chain with a narrower mode.
19918 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19920 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19921 for the c4x target. Also improve layout.
19923 2002-01-09 Richard Henderson <rth@redhat.com>
19925 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19926 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19927 to match insn patterns.
19929 2002-01-09 Richard Henderson <rth@redhat.com>
19931 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19932 (copyprop_hardreg_forward_1): Likewise.
19934 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19936 * pa.md (decrement_and_branch_until_zero): Change predicate for
19937 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19939 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19941 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19942 gets undefined. For Darwin.
19944 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19946 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19948 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19950 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19952 2002-01-08 Richard Henderson <rth@redhat.com>
19954 * regrename.c (copy_value): Ignore overlapping copies.
19956 2002-01-08 Richard Henderson <rth@redhat.com>
19958 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19959 as needed to avoid shared structure.
19961 2002-01-08 Kazu Hirata <kazu@hxi.com>
19963 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19966 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19968 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19969 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19970 documentation of obsolete macros.
19971 * system.h: Poison these macros.
19972 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19973 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19974 config/c4x/c4x.h, config/clipper/clipper.h,
19975 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19976 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19977 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19978 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19979 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19980 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19981 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19982 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19983 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19984 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19985 config/sparc/sparc.h, config/stormy16/stormy16.h,
19986 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19987 definitions and commented out definitions of obsolete macros.
19988 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19989 of MAX_INT_TYPE_SIZE.
19991 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19993 * config/s390/s390.c (s390_preferred_reload_class): Never
19994 return ADDR_REGS if it isn't a subset of the given class.
19995 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19996 FP_REGS, but all superclasses as well.
19998 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20000 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20001 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20002 must not be a const_int.
20004 2002-01-08 Richard Henderson <rth@redhat.com>
20006 * Makefile.in (toplev.o): Depend on options.h.
20007 (gcc.o): Depend on specs.h.
20009 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20011 * expr.c (store_expr): Convert VOIDmode constants back to target's
20014 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20016 * doc/invoke.texi: Markup gcc as @command. Refer to
20017 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20018 of http://gcc.gnu.org/thanks.html.
20020 2002-01-08 Dale Johannesen <dalej@apple.com>
20022 * config/rs6000/rs6000.md: Add missing int register
20023 target case to movdf_low.
20025 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20027 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20028 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20029 (cppinit.o): Depend on except.h.
20030 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20031 s-specs): New rules.
20033 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20034 Don't create specs.h/options.h/gencheck.h here. Remove
20035 unnecessary variable settings from last argument of AC_OUTPUT.
20036 * config.in, configure: Regenerate.
20037 * intl.c: Hardcode package name as "gcc".
20039 * cppinit.c: Include except.h.
20040 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20042 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20043 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20044 (!)USING_SJLJ_EXCEPTIONS.
20045 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20047 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20049 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20050 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20051 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20052 documentation of obsolete macros.
20053 * system.h: Poison these macros.
20054 * config/d30v/d30v.h, config/ns32k/encore.h,
20055 config/stormy16/stormy16.h: Remove definitions and commented out
20056 definitions of obsolete macros.
20058 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20060 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20061 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20064 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20066 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20067 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20068 to insn adjusting stack/frame pointer.
20069 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20070 accept operands that cause the insn to be non-splittable.
20072 2002-01-08 Graham Stott <grahams@redhat.com>
20074 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20075 (C_TYPE_FIELDS_VOLATILE): Likewise.
20076 (C_TYPE_BEING_DEFINED): Likewise.
20077 (C_IS_RESERVED_WORD): Likewise.
20078 (C_TYPE_VARIABLE_SIZE): Likewise.
20079 (C_DECL_VARIABLE_SIZE): Likewise.
20080 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20081 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20082 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20084 (C_DECL_ANTICIPATED): Likewise.
20085 (c_build_type_variant): Add parenthesis.
20087 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20089 * gcc.c (option_map): Remove --version.
20090 (process_command): Handle -fversion following the GNU Coding
20091 Standards. Partially addresses PR other/704.
20093 2002-01-08 Graham Stott <grahams@redhat.com>
20095 * combine.c (combine_instructions): Fix typo.
20097 2002-01-08 Graham Stott <grahams@redhat.com>
20099 * debug.h: Use "tree" and "rtx" throughout.
20101 * debug.c: Likewise.
20103 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20105 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20106 constant pool, use the pool's version of the symbol instead.
20108 2002-01-07 Richard Henderson <rth@redhat.com>
20110 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20111 the original register was copied in a mode with a fewer number of
20112 hard registers than the desired mode.
20113 (copyprop_hardreg_forward_1): Likewise.
20114 (debug_value_data): Fix loop test.
20115 * toplev.c (parse_options_and_default_flags): Reenable
20116 -fcprop-registers at -O1.
20118 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20120 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20121 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20123 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20126 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20128 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20130 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20131 (pa_output_function_prologue): Output local label at the beginning of
20132 the prologue when profiling.
20133 (hppa_profile_hook): Use the local label rather than the function label.
20134 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20136 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20138 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20139 (altivec_expand_unop_builtin): Fix thinko.
20140 (altivec_expand_binop_builtin): Same.
20141 (altivec_expand_ternop_builtin): Same.
20142 (altivec_expand_builtin): Same.
20144 2002-01-07 Richard Henderson <rth@redhat.com>
20146 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20148 2002-01-07 Jason Merrill <jason@redhat.com>
20150 * unwind-dw2.c (execute_cfa_program): Use < again.
20152 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20154 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20156 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20158 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20159 Don't allow -1 - x -> ~x simplifications in the first pass.
20161 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20163 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20165 (altivec_expand_binop_builtin): Same.
20166 (altivec_expand_unop_builtin): Same.
20167 (print_operand): Fix typo.
20168 (bdesc_1arg): Add vupk* variants.
20170 * rs6000.h (rs6000_builtins): Add vupk* enums.
20172 * rs6000.md: Add altivec_vupk* variants.
20174 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20176 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20177 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20178 and last update dates.
20180 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20182 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20184 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20186 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20187 * config/avr/avr.h (CPP_SPEC): Likewise.
20188 (LINK_SPEC): Likewise.
20189 (CRT_BINUTILS_SPECS): Likewise.
20190 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20191 * doc/invoke.texi (AVR Options): Document them.
20193 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20195 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20198 2002-01-07 Graham Stott <grahams@redhat.com>
20200 * config/i386/i386.h: Update copyright date.
20201 (HALF_PIC_PTR): Add parenthesis.
20202 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20203 (CONSTANT_ALIGNMENT): Add parenthesis.
20204 (DATA_ALIGNMENT): Likewise.
20205 (LOCAL_ALIGNMENT): Likewise.
20206 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20207 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20208 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20209 (HARD_REGNO_NREGS): Add paranethesis.
20210 (VALID_SSE_REG_MODE): Whitespace.
20211 (VALID_MMX_REG_MODE): Whitespace.
20212 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20213 (ix86_hard_regno_mode_ok): Add parenthesis.
20214 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20215 (RETURN_IN_MEMORY): Whitespace.
20216 (N_REG_CLASSES): Add parenthesis.
20217 (INTEGER_CLASS_P): Add parenthesis and wrap.
20218 (FLOAT_CLASS_P): Likewise.
20219 (SSE_CLASS_P): Likewise.
20220 (MMX_CLASS_P): Likewise.
20221 (MAYBE_INTEGER_CLASS_P): Likewise.
20222 (MAYBE_FLOAT_CLASS_P): Likewise.
20223 (MAYBE_SSE_CLASS_P): Likewise.
20224 (MAYBE_MMX_CLASS_P): Likewise.
20225 (Q_CLASS_P): Likewise.
20226 (GENERAL_REGNO_P): Uppercase macro parameter.
20227 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20228 (FP_REGNO_P): Likewise.
20229 (ANY_FP_REGNO_P): Uppercase macro parameter.
20230 (SSE_REGNO_P): Likewise.
20231 (SSE_REGNO): Likewise.
20232 (SSE_REG_P): Likewise.
20233 (SSE_FLOAT_MODE_P): Likewise.
20234 (MMX_REGNO_P): Likewise.
20235 (MMX_REG_P):Likewise.
20236 (STACK_REG_P): Likewise.
20237 (NON_STACK_REG_P): Likewise.
20238 (STACK_TOP_P): Likewise.
20239 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20240 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20241 (SECONDARY_MEMORY_NEEDED): Likewise.
20242 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20243 (MD_ASM_CLOBBERS): Whitespace and wrap.
20244 (MUST_PASS_IN_STACK): Whitespace and wrap.
20245 (RETURN_POPS_ARGS): Add parenthesis.
20246 (INIT_CUMULATIVE_ARGS): Likewise.
20247 (FUNCTION_ARG): Likewise.
20248 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20249 (SETUP_INCOMING_VARARGS): Likewise.
20250 (BUILD_VA_LIST_TYPE): Add parenthesis.
20251 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20253 (EXPAND_BUILTIN_VA_ARG): Likewise.
20254 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20255 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20256 (INITIAL_ELIMINATION_OFFSET): Likewise.
20257 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20258 (REGNO_OK_FOR_BASE_P): Likewise.
20259 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20260 (REGNO_OK_FOR_DIREG_P): Likewise.
20261 (REG_OK_FOR_INDEX_P): Whitespace.
20262 (REG_OK_FOR_BASE_P): Whitespace.
20263 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20265 (FIND_BASE_TERM): Fix typo.
20266 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20267 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20268 (SYMBOLIC_CONST; Whitespace.
20269 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20270 (ENCODE_SECTION_INFO): Whitespace.
20271 (FINALIZE_PIC): Remove do { ... } while (0).
20272 (PROMOTE_MODE): Wrap in do { ... } while (0).
20273 (CONST_COSTS): Whitespace.
20274 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20275 (REGISTER_MOVE_COST): Add parenthesis.
20276 (MEMORY_MOVE_COST): Likewise.
20277 (EXTRA_CC_MODES): Whitespace.
20278 (SELECT_CC_MODE): Add parenthesis and whitespace.
20279 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20280 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20281 (ASM_OUTPUT_LABEL): Add paramethesis.
20282 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20283 (ASM_OUTPUT_REG_POP): Likewise.
20284 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20285 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20287 * config/i386/i386.c: Update copyright.
20288 (CHECK_STACK_LIMIT): Add parenthesis.
20289 (AT_BP): Uppercase macro parameter.
20290 (x86_64_int_parameter_registers): Constify.
20291 (x86_64_int_return_registers): Likewise.
20292 (ix86_compare_op0): Use rtx.
20293 (construct_container): Constify INTREG parameter.
20294 (function_arg): Use rtx.
20296 * diagnostic.h: Update copyright date.
20297 (output_buffer_state): Add parenthesis.
20298 (output_buffer_format_args): Likewise.
20300 * combine.c (combine_instructions): Replace XEXP (links, 0)
20303 2002-01-06 H.J. Lu <hjl@gnu.org>
20305 * cfgcleanup.c (thread_jump): Fix 2 typos.
20307 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20309 * config.gcc: Add support for --enable-altivec.
20311 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20313 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20315 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20317 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20318 __objc_class_name_*.
20320 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20322 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20324 2002-01-06 Richard Henderson <rth@redhat.com>
20326 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20327 nop them out. Increment label reference count for REG_LABEL.
20328 (fill_slots_from_thread): Frob label reference count around
20329 delete_related_insns.
20331 2002-01-05 Richard Henderson <rth@redhat.com>
20333 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20336 2002-01-05 Richard Henderson <rth@redhat.com>
20338 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20339 * integrate.c (output_inline_function): Likewise.
20340 * toplev.c (rest_of_compilation): Do it here instead. Move call
20341 to remove_unnecessary_notes after emitting abstract instance.
20342 Force an emitted nested function to have its parent emited as well.
20343 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20345 (rtl_for_decl_location): Do not look at reload data structures
20346 before reload has run.
20348 2002-01-05 Kazu Hirata <kazu@hxi.com>
20350 * cse.c: Fix formatting.
20351 * dwarf2asm.c: Likewise.
20352 * dwarf2out.c: Likewise.
20353 * explow.c: Likewise.
20354 * expmed.c: Likewise.
20355 * function.c: Likewise.
20356 * gcov.c: Likewise.
20357 * gencheck.c: Likewise.
20358 * genrecog.c: Likewise.
20359 * ggc-common.c: Likewise.
20360 * ggc-page.c: Likewise.
20361 * global.c: Likewise.
20363 2002-01-05 Kazu Hirata <kazu@hxi.com>
20365 * combine.c: Fix formatting.
20367 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20370 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20372 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20374 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20375 as 1 for __powerpc64__ as well.
20377 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20379 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20382 2002-01-05 Daniel Berlin <dan@dberlin.org>
20384 * lcm.c: Revert change, due to performance regression it causes on
20385 SPEC because it's slightly more conservative (sigh, I hate
20388 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20390 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20392 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20394 * doc/cppinternals.texi: Update.
20396 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20398 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20399 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20401 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20402 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20403 kludge for pre-october-14th mmix versions to handle new-found bug
20404 with PUSHJ/PUSHGO and the register stack.
20405 * config/mmix/mmix.h (struct machine_function): Rename member
20406 has_call_value_without_parameters to has_call_without_parameters.
20407 All referers changed.
20408 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20409 TARGET_MASK_BRANCH_PREDICT): New macros.
20410 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20411 -mno-reg-stack-fill-bug-workaround.
20412 * config/mmix/mmix.md ("call"): Set struct machine member
20413 has_call_without_parameters.
20415 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20417 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20419 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20421 * cfgcleanup.c: Include tm_p.h
20422 (mark_effect): Fix handling of hard register; fix handling of SET
20424 2002-01-04 Kazu Hirata <kazu@hxi.com>
20426 * config/h8300/h8300.md (anonymous patterns): Check that
20427 operands are registers before using REGNO on them.
20429 2002-01-03 Roland McGrath <roland@frob.com>
20431 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20433 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20435 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20436 * c-common.h (genrtl_expr_stmt_value): Likewise.
20437 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20438 (expand_expr_stmt_value): Add maybe_last argument.
20439 Don't warn about statement with no effect if it is the last statement
20440 in expression statement.
20441 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20442 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20443 expand_expr_stmt_value.
20444 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20445 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20446 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20447 as maybe_last to expand_expr_stmt_value.
20449 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20451 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20452 be passed in, do not build it.
20453 (c_begin_if_stmt): New function.
20454 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20455 * c-common.h (c_expand_start_cond): Update prototype.
20456 (c_begin_if_stmt): Prototype new function.
20457 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20458 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20459 c_begin_while_stmt and c_finish_while_stmt_cond.
20461 2002-01-04 William Cohen <wcohen@redhat.com>
20463 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20464 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20465 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20466 * config/pa/som.h (ASM_FILE_START): Likewise.
20468 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20470 * lcm.c: Include df.h.
20471 Add available_transfer_function prototype.
20472 (compute_available): Rework to use iterative dataflow framework.
20473 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20474 with bb_info in df.h
20475 (available_transfer_function): New function.
20477 * Makefile.in (lcm.o): add df.h to dependencies.
20479 2002-01-04 Richard Henderson <rth@redhat.com>
20481 * config/alpha/alpha.c (some_operand): Accept HIGH.
20482 (input_operand): Likewise; accept simple references to globals.
20483 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20484 (alpha_const_double_ok_for_letter_p): Likewise.
20485 (alpha_extra_constraint): Likewise.
20486 (alpha_preferred_reload_class): Likewise. Do not force
20487 symbolic constants to memory.
20488 (alpha_legitimate_address_p): Accept simple references
20489 to small_symbolic_operand.
20490 (alpha_legitimize_address): New arg scratch. Be prepared to be
20491 called when no_new_pseudos. Emit simple symbolic references.
20492 Split integers into low, high, and rest.
20493 (alpha_expand_mov): Use alpha_legitimize_address.
20494 (some_small_symbolic_mem_operand): New.
20495 (split_small_symbolic_mem_operand): New.
20496 * config/alpha/alpha-protos.h: Update.
20497 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20498 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20499 (EXTRA_CONSTRAINT): Likewise.
20500 (PREFERRED_RELOAD_CLASS): Likewise.
20501 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20502 (PREDICATE_CODES): Update.
20503 * config/alpha/alpha.md: New post-reload splitters to convert
20504 simplfied symbolic operands to the form that references $29.
20505 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20506 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20508 2002-01-03 Richard Henderson <rth@redhat.com>
20510 * local-alloc.c (function_invariant_p): Update commentary.
20512 2002-01-04 H.J. Lu <hjl@gnu.org>
20514 * toplev.c (rest_of_compilation): Fix a typo when calling
20517 2002-01-03 Kazu Hirata <kazu@hxi.com>
20519 * c-common.c: Fix formatting.
20520 * diagnostic.c: Likewise.
20521 * doloop.c: Likewise.
20522 * dwarf2out.c: Likewise.
20524 2002-01-03 Kazu Hirata <kazu@hxi.com>
20526 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20527 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20529 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20531 * cpperror.c: Update comments and copyright.
20532 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20533 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20535 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20537 * collect2.c (main): Use strcmp when testing for "-shared".
20539 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20541 * cppmacro.c: Don't include intl.h. Update comments.
20542 (new_number_token): Allocate enough buffer for 64-bit unsigned
20543 integers; update prototype.
20544 * cppmain.c: Update comments.
20546 2002-01-03 William Cohen <wcohen@redhat.com>
20548 * function.h (struct function): Add profile.
20549 (current_function_profile): New.
20550 doc/extend.texi: Update documentation.
20551 * final.c (final_start_function): Use current_function_profile
20552 instead of profile_flag.
20553 (profile_after_prologue): Likewise.
20554 * function.c (expand_function_start): Likewise.
20555 (expand_function_start): Likewise.
20556 * config/alpha/alpha.c (direct_call_operand):
20557 (alpha_does_function_need_gp): Likewise.
20558 (alpha_expand_prologue): Likewise.
20559 * config/arm/arm.c (arm_expand_prologue): Likewise.
20560 thumb_expand_prologue: Likewise.
20561 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20562 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20563 (fr30_expand_prologue): Likewise.
20564 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20565 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20566 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20567 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20568 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20569 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20570 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20571 (m32r_expand_prologue): Likewise.
20572 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20573 (m88k_expand_prologue): Likewise.
20574 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20575 * config/mips/mips.c (compute_frame_size): Likewise.
20576 (mips_expand_prologue): Likewise.
20577 (mips_can_use_return_insn): Likewise.
20578 * config/pa/elf.h (ASM_FILE_START): Likewise.
20579 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20580 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20581 * config/pa/som.h (ASM_FILE_START): Likewise.
20582 * config/romp/romp.c (romp_using_r14): Likewise.
20583 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20584 (rs6000_stack_info): Likewise.
20585 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20586 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20587 * config/v850/v850.c (compute_register_save_size): Likewise.
20589 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20591 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20592 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20594 2002-01-03 Turly O'Connor <turly@apple.com>
20596 * darwin.c (machopic_output_possible_stub_label): Don't generate
20597 stub routines for pseudo-stubs which we've just defined.
20599 2002-01-03 Kazu Hirata <kazu@hxi.com>
20601 * builtins.c: Fix formatting.
20602 * c-typeck.c: Likewise.
20603 * combine.c: Likewise.
20604 * expr.c: Likewise.
20605 * loop.c: Likewise.
20607 2002-01-03 Andreas Schwab <schwab@suse.de>
20609 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20610 and return true if _cpp_push_next_buffer pushed a new include
20612 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20613 _cpp_pop_file_buffer did not push a new file.
20614 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20616 2002-01-02 Eric Christopher <echristo@redhat.com>
20618 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20619 FIND_REG_INC_NOTE call. Update copyright.
20620 * loop.c (canonicalize_condition): Ditto.
20621 * reorg.c (delete_scheduled_jump): Ditto.
20623 2002-01-03 Kazu Hirata <kazu@hxi.com>
20625 * gcse.c: Fix formatting.
20627 2002-01-03 Graham Stott <grahams@redhat.com>
20629 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20630 forward defs for struct tags rtx_def, union_tree, rtvec_def
20631 also output corresponding typedefs for rtx, tree, and rtvec.
20633 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20634 rtvec_def along with corresponding typedefs for rtx, tree, and
20635 rtvec to config.h, hconfig.h, tconfig.h.
20637 2002-01-03 Graham Stott <grahams@redhat.com>
20639 * tree.h: Update copyright date.
20640 (IS_EXPR_CODE_CLASS): Add parenthesis.
20641 (TREE_SET_CODE): Add whitespace.
20642 (TREE_CHECK): Add parenthesis.
20643 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20644 (CST_OR_CONSTRUCTOR_CHECK):
20645 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20646 (TREE_SYMBOL_REFERENCED): Whitespace.
20647 (INT_CST_LT): Likewise.
20648 (INT_CST_LT_UNSIGNED): Likewise.
20649 (tree_real_cst): Unwrap comment.
20650 (tree_string): Likewise.
20651 (tree_complex): Likewise.
20652 (IDENTIFIER_POINTER): correct cast.
20653 (SAVE_EXPR_CONTEXT): Whitespace.
20654 (EXPR_WFL_FILENAME_NODE): Likewise.
20655 (EXPR_WFL_FILENAME): Remove parenthesis.
20656 (DECL_ORIGIN): Add parenthesis.
20657 (DECL_FROM_INLINE): Use NULL_TREE.
20658 (build_int_2): Whitespace.
20659 (build_type_variant): Add parenthesis.
20661 * gcc/jcf-parse.c: Update copyright date.
20662 (yyparse): Constify resource_filename.
20664 2002-01-03 Graham Stott <grahams@redhat.com>
20666 * rtl.h: Update copyright date.
20667 (RTL_CHECK1): Wrap long line.
20668 (RTL_CHECK2): Likewise.
20669 (RTL_CHECKC1): Wrap long line and whitespace.
20670 (RTL_CHECKC2): Likewise.
20671 (XWINT): Whitespace.
20677 (XBITMAP): Likewise.
20679 (XBBDEF): Likewise.
20681 (X0WINT): Likewise.
20683 (X0UINT): Likewise.
20687 (X0MODE): Likewise.
20688 (X0BITMAP): Likewise.
20689 (X0TREE): Likewise.
20690 (X0BBDEF): Likewise.
20691 (X0ADVFLAGS): Likewise.
20692 (X0CSELIB): Likewise.
20693 (X0MEMATTR): Likewise.
20694 (XCWINT): Likewise.
20696 (XCUINT): Likewise.
20700 (XCMODE): Likewise.
20701 (XCBITMAP): Likewise.
20702 (XCTREE): Likewise.
20703 (XCBBDEF): Likewise.
20704 (XCADVFLAGS): Likewise.
20705 (XCCSELIB): Likewise.
20706 (XC2EXP): Likewise.
20707 (INSN_UID): Likewise.
20708 (PREV_INSN): Likewise.
20709 (PATTERN): Likewise.
20710 (INSN_CODE): Likewise.
20711 (PUT_REG_NOTE_KIND): Likewise.
20712 (CODE_LABEL_NUMBER): Likewise.
20713 (NOTE_SOURCE_FILE): Likewise.
20714 (NOTE_BLOCK): Likewise.
20715 (NOTE_EH_HANDLER): Likewise.
20716 (NOTE_RANGE_INFO): Likewise.
20717 (NOTE_LIVE_INFO): Likewise.
20718 (NOTE_BASIC_BLOCK): Likewise.
20719 (NOTE_EXPECTED_VALUE): Likewise.
20720 (NOTE_LINE_NUMBER): Likewise.
20721 (LABEL_NAME): Likewise.
20722 (LABEL_NUSES): Likewise.
20723 (LABEL_ALTERNATE_NAME): Likewise.
20724 (ADDRESSOF_DECL): Likewise.
20725 (JUMP_LABEL): Likewise.
20726 (LABEL_NEXTREF): Likewise.
20728 (ORIGINAL_REGNO: Likewise.
20729 (HARD_REGISTER_NUM_P): Add parenthesis.
20730 (SUBREG_REG): Whitespace.
20731 (SUBREG_BYTE): Likewise.
20732 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
20733 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
20734 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
20735 (ASM_OPERANDS_INPUT_VEC): Likewise.
20736 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
20737 (ASM_OPERANDS_INPUT): Likewise.
20738 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20739 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20740 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20741 (ASM_OPERANDS_INPUT_MODE): Likewise.
20742 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20743 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20744 (MEM_SET_IN_STRUCT_P): Minor reformat.
20745 (TRAP_CONDITION): Whitespace.
20746 (TRAP_CODE): Likewise.
20747 (COND_EXEC_TEST): Likewise.
20748 (COND_EXEC_CODE): Likewise.
20749 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20750 (PHI_NODE_P): Add parenthesis.
20751 (plus_constant): Whitespace and add parenthesis.
20753 2002-01-03 Kazu Hirata <kazu@hxi.com>
20755 * config/avr/avr.c: Fix comment typos.
20756 * config/c4x/c4x.md: Likewise.
20757 * config/dsp16xx/dsp16xx.h: Likewise.
20758 * config/dsp16xx/dsp16xx.md: Likewise.
20759 * config/i386/i386.md: Likewise.
20760 * config/ia64/ia64.c: Likewise.
20761 * config/m32r/m32r.h: Likewise.
20762 * config/m68hc11/m68hc11.md: Likewise.
20763 * config/mmix/mmix.c: Likewise.
20764 * config/mn10200/mn10200.c: Likewise.
20765 * config/romp/romp.c: Likewise.
20766 * config/sh/sh.c: Likewise.
20767 * config/stormy16/stormy16.c: Likewise.
20768 * config/stormy16/stormy16.h: Likewise.
20769 * config/stormy16/stormy16.md: Likewise.
20771 2002-01-03 Graham Stott <grahams@redhat.com>
20773 * loop.h: Update copyright date.
20774 (LOOP_MOVABLES): Fix typo.
20775 (LOOP_REGS): Likewise.
20776 (LOOP_IVS): Likewise.
20778 2002-01-03 Graham Stott <grahams@redhat.com>
20780 * cppinit.c: Update copyright date.
20781 Don't include output.h
20782 * Makefile.in: Update copyright date.
20785 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20788 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20789 (-pthread) Add to RS/6000 options.
20791 2002-01-02 Kazu Hirata <kazu@hxi.com>
20793 * except.c: Fix comment typos.
20794 * loop.c: Likewise.
20795 * varasm.c: Likewise.
20796 * doc/tm.texi: Fix a typo.
20798 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20800 * c-typeck.c (output_init_element): Allow initializing static storage
20801 duration objects with compound literals.
20803 2002-01-02 Richard Henderson <rth@redhat.com>
20805 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20808 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20810 * gcc.c (default_compilers): Const-ify.
20811 * mips-tdump.c (stab_names): Likewise.
20812 * mips-tfile.c (map_coff_types, map_coff_storage,
20813 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20814 pseudo_ops_t, pseudo_ops): Likewise.
20815 * protoize.c (default_include): Likewise
20817 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20818 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20819 Add array size in declaration.
20820 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20821 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20822 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20823 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20824 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20825 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20826 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20827 emtens, make_nan): Const-ify.
20828 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20829 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20831 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20833 * config.gcc (ia64-*-*): Set extra_headers.
20834 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20835 * config/alpha/t-osf: Remove.
20836 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20838 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20840 * config/rs6000/t-aix43: Revert previous change.
20842 2002-01-02 Jason Merrill <jason@redhat.com>
20844 * c-decl.c (c_expand_body): Call outlining_inline_function when
20845 emitting an inline function out of line.
20847 2002-01-02 Richard Henderson <rth@redhat.com>
20849 * dwarf2out.c (limbo_die_node): Add created_for member.
20850 (new_die): New argument created_for. Update all callers.
20851 (mark_limbo_die_list): New.
20852 (dwarf2out_init): Register limbo_die_list as a root.
20853 (dwarf2out_finish): Force insert limbo dies into their function
20856 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20859 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20861 2002-01-02 Kazu Hirata <kazu@hxi.com>
20863 * config/h8300/fixunssfsi.c: Update copyright.
20866 * config/h8300/h8300.c: Update copyright.
20867 Eliminate warnings.
20869 2002-01-02 Kazu Hirata <kazu@hxi.com>
20871 * config/romp/romp.c: Fix comment formatting.
20872 * config/romp/romp.h: Likewise.
20873 * config/romp/romp.md: Likewise.
20874 * config/s390/s390.c: Likewise.
20875 * config/stormy16/stormy16.c: Likewise.
20876 * config/stormy16/stormy16.h: Likewise.
20878 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20880 * c-common.h (genrtl_expr_stmt_value): Declare.
20881 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20882 (genrtl_goto_stmt_value): ... this new function. Pass new
20883 argument down to expand_expr_stmt_value, taking
20884 TREE_ADDRESSABLE into account.
20885 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20886 STMT_EXPR as addressable, i.e., one whose result we want.
20887 * expr.c (expand_expr): Don't save expression statement value
20888 of labeled_blocks or loop_exprs.
20889 * stmt.c (expand_expr_stmt): Redirect to...
20890 (expand_expr_stmt_value): ... this new function. Use new
20891 argument to tell whether to save expression value.
20892 (expand_end_stmt_expr): Reset last_expr_type and
20893 last_expr_value if we don't have either.
20894 * tree-inline.c (declare_return_variable): Mark its use
20895 statement as addressable.
20896 * tree.h: Document new use of TREE_ADDRESSABLE.
20897 (expand_expr_stmt_value): Declare.
20899 2002-01-01 Tom Rix <trix@redhat.com>
20901 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20902 rs6000_emit_allocate_stack.
20904 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20906 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20907 ${srcdir}/ginclude/ to every entry in extra_headers.
20908 * configure: Regenerate.
20909 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20910 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20911 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20912 * ginclude/proto.h: Rename to config/convex/proto.h.
20914 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20916 * attribs.c (handle_vector_size_attribute): Use host_integerp
20917 and tree_int_cst; remove warnings.
20918 * caller-save.c (insert_restore): Add cast to get rid of warning.
20919 (insert_save): Likewise.
20920 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20921 * regmove.c (find_matches): Add temporary var to kill a warning.
20923 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20925 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20926 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20927 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20928 (vms-dwarf2eh.o): Add Makefile rule.
20929 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20930 * config/alpha/vms-dwarf2eh.asm: New file.
20932 * gcc.c (delete_if_ordinary): Delete all versions.
20934 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20936 * config/mmix/mmix.md: Update FIXME to not mention
20938 (MMIX_rJ_REGNUM): New define_constants constant.
20939 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20940 "*movdicc_real"): Adjust contraints formatting.
20941 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20942 for branch prediction.
20943 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20945 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20946 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20947 number. Delete related FIXMEs.
20948 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20949 from number to MMIX_rJ_REGNUM.
20950 (TARGET_MASK_BRANCH_PREDICT): New.
20951 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20952 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20953 value. Add -mbranch-predict and -mno-branch-predict.
20954 (TARGET_VERSION): Drop date.
20955 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20956 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20957 for finding out global symbols.
20958 (mmix_asm_output_labelref): Revert condition for global symbol.
20959 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20960 (mmix_print_operand_punct_valid_p): A '+' is valid.
20962 See ChangeLog.6 for earlier changes.