1 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3 * cpperror.c (cpp_error): For traditional CPP, default to
4 diagnostics on pfile->line.
5 * cpplib.c (prepare_directive_trad): Set line number for
6 diagnostics for #define too.
7 * cpptrad.c (skip_whitespace): Skip comments properly.
8 (_cpp_expansions_different_trad): Initialize quote2.
10 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
12 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
13 * config/mmix/mmix.h: Ditto.
14 * config/mmix/mmix-protos.h: Ditto.
15 * config/mmix/mmix.c: Ditto. Fix typo in comment.
16 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
17 comment. Comment extra CC modes.
19 2002-06-20 Jan Hubicka <jh@suse.cz>
21 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
22 (scope_to_insns_finalize): Do not call set_block_levels; handle
24 (choose_inner_scope): New.
25 * rtl.h (choose_inner_scope): Declare.
27 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
29 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
31 * pa.c (pa_asm_output_mi_thunk): Likewise.
32 (n_deferred_plabels): Change type to size_t.
33 (output_deferred_plabels, output_call): Use size_t instead of int.
35 2002-06-20 Richard Henderson <rth@redhat.com>
38 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
39 pattern and adjust constraints for coldfire.
41 2002-06-20 Richard Henderson <rth@redhat.com>
43 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
45 2002-06-20 Chris Demetriou <cgd@broadcom.com>
47 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
49 2002-06-20 Chris Demetriou <cgd@broadcom.com>
51 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
53 2002-06-20 Stan Shebs <shebs@apple.com>
55 * dominance.c: Include errors.h instead of error.h.
57 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
59 * cppexp.c (cpp_interpret_integer): Don't force traditional
60 numbers to be unsigned.
61 * cpplib.c (prepare_directive_trad): Set line number for
63 * cpptrad.c (scan_out_logical_line): Continue scanning out
65 * gcc.c (trad_capable_cpp): Use cc1 always.
67 2002-06-20 Jeffrey Law <law@redhat.com>
69 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
70 elimination in leaf functions by default yet.
72 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
74 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
76 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
78 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
80 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
82 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
83 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
85 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
87 * basic-block.h: Do not include et-forest.h
88 (dominance_info): Declare as struct dominance-info.
89 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
91 * dominance.c (struct dominance_info): Define.
92 (BB_NODE, SET_BB_NODE): New macros.
93 (bb_hash_func, bb_eq_func): Kill.
94 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
95 nearest_common_dominator, dominated_by_p, recount_dominator,
96 add_to_dominance_info, delete_from_dominance_info): update for new
98 (get_dominated_by, redirect_immediate_dominators): Rewrite using
100 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
101 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
104 * et-forest.h: Update copyright; revamp all function to operate on
106 (et_forest_value): Kill.
107 (et_forest_enumerate_sons, et_forest_node_value): New.
108 * et-forest.c: Update copyright.
109 * et-forest.h: Update copyright; revamp all function to operate on
111 (et_forest_value): Kill.
112 (et_forest_enumerate_sons, et_forest_node_value): New.
114 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
116 * basic-block.h: Inlude et-forest.h
117 (basic_block_def): Kill dominator.
118 (dominance_info): New type.
119 (loops): Use dominace_info.
120 (dominace handling functions): Take dominace_info as argument
122 (create_preheader): Likewise.
123 * cfg.c (entry_exit_blocks): Kill dominator.
124 (dump_flow_info): Do not dump dominators.
125 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
127 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
128 (flow_loops_pre_header_scan, make_forwarder_block,
129 canonicale_loop_headers, flow_loops_find): Likewise.
130 * dominance.c: Include error.h
131 (idoms_to_doms): Kill.
132 (bb_hash_func, bb_eq_func): New static functions.
133 (debug_dominace_info): New global function.
134 (calculate_dominance_info): Use new et forest structure.
135 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
136 get_dominated_by, redirect_immediate_dominators,
137 nearest_common_dominator, dominated_by_p, verify_dominators,
138 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
139 delete_from_dominance_info): New global functions.
140 * gcse.c (domnators): CHange to dominance_info.
141 (alloc_hoist_mem): Do not alloc dominators
142 (free_code_hoist_mem): Use free_dominance_info.
143 (compute_code_hoist_data): Use dominance_info.
144 (hoist_code): Likewise.
145 * ifcvt.c (post_dominators): Likewise.
146 (find_if_case_2, if_convert): Likewise.
147 * predict.c (process_note_predictions, process_note_prediction,
148 estimate-probability): Likewise.
149 * sched-rgn.c (find_rgns, init_regions): Likewise.
150 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
151 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
152 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
153 find_evaluations, convert_to_ssa): Likewise.
154 * ssa.h (compute_dominance_frontiers): Likewise.
156 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
158 * Makefile.in (et-forest.c): Add.
159 * et-forest.c: New file.
160 * at-forest.h: New file.
162 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
164 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
165 array size calculation.
166 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
169 * diagnostic.c (diagnostic_kind_text): Const-ify.
170 * gengtype.c (lang_names): Likewise.
172 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
174 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
176 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
178 * config/sol2.h: New file.
179 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
180 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
181 (sparc-*-chorusos*): Likewise.
182 (sparc-*-elf*): Likewise.
183 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
184 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
185 (sparc-hal-solaris2*): Likewise.
186 (sparc-*-solaris2*): Likewise.
187 (sparclite-*-elf*): Likewise.
188 (sparc86x-*-elf*): Likewise.
189 (sparc64-*-elf*): Likewise.
191 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
193 (ASM_SPEC): Override config/sol2.h version for now.
194 Removed obsolete GAS_REJECTS_MINUS_S variant.
195 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
196 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
197 (TARGET_OS_CPP_BUILTINS): Likewise.
199 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
200 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
202 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
203 (ASM_CPU_SPEC): Define.
204 (SUBTARGET_EXTRA_SPECS): Define.
206 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
207 in config/sparc/sol2.h.
208 (ASM_SPEC): Moved to config/sol2.h.
209 (CPP_CPU_SPEC): Simplified.
210 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
212 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
213 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
214 STARTFILE_ARCH64_SPEC.
215 (STARTFILE_SPEC): Moved to config/sol2.h
216 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
217 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
218 (LINK_ARCH64_SPEC): Simplified.
219 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
220 (LINK_SPEC): Moved to config/sol2.h
222 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
224 Use BITS_PER_WORD for size.
225 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
226 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
227 (CPP_PREDEFINES): Removed OS-specific part handled by
228 TARGET_OS_CPP_BUILTINS.
229 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
230 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
231 (ASM_SPEC): Moved to config/sol2.h.
232 (PREFERRED_DEBUGGING_TYPE): Likewise.
233 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
234 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
235 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
236 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
238 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
239 * config/i386/sol2gas.h: Removed.
241 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
243 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
245 2002-05-20 Richard Henderson <rth@redhat.com>
247 * c-common.c (c_common_get_alias_set): Correctly handle characters.
248 Rearrange order of expressions; don't handle vectors here.
249 * alias.c (get_alias_set): Let vectors match their components.
251 2002-06-19 Chris Demetriou <cgd@broadcom.com>
253 * config/mips/mips.c (mips_emit_prefetch): Use hints which
254 match desired locality.
256 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
258 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
259 (h8300_insert_attributes): New.
261 2002-06-19 Akim Demaille <akim@epita.fr>
263 * c-parse.in (initelt: identifier ':' initval): Add an empty
264 action to fix a type clash.
265 (aliasdecl, classdef): Add the missing closing `;'.
267 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
268 $$ = $1 type clashes.
270 2002-06-19 Eric Christopher <echristo@redhat.com>
272 * config/mips/mips.c (symbol_operand): New function.
273 (mips_emit_prefetch): Ditto.
274 * config/mips/mips-protos.h: Define.
275 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
276 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
277 (LEGITIMIZE_ADDRESS): Ditto.
278 * config/mips/mips.md (prefetch, prefetch_si_address,
279 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
281 2002-06-19 Eric Christopher <echristo@redhat.com>
283 * config/fp-bit.h: Add unordered defines for gofast.
285 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
287 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
288 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
289 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
290 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
291 checking and without it.
292 (decl_name, decl_mode_check_failed, regexp_name,
293 regexp_mode_check_failed): New functions.
294 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
295 gen_presence_set, gen_absence_set, gen_automaton,
296 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
297 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
298 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
299 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
300 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
301 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
302 (decl_hash, decl_eq_p): Use the macros.
303 (find_decl): Ditto. Set up mode of work_decl.
304 (process_excls, process_presence_absence, process_decls,
305 check_automaton_usage, process_regexp, process_regexp_decls,
306 check_usage, loop_in_regexp, check_loops_in_regexps,
307 process_regexp_cycles, add_advance_cycle_insn_decl,
308 initiate_states, initiate_excl_sets,
309 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
310 transform_2): Use the macros.
311 (transform_3): Ditto. Check mode before making transformations of
313 (regexp_transform_func, transform_insn_regexps,
314 process_unit_to_form_the_same_automaton_unit_lists,
315 form_the_same_automaton_unit_lists_from_regexp,
316 form_the_same_automaton_unit_lists,
317 process_seq_for_forming_states, process_alts_for_forming_states,
318 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
319 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
320 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
321 units_to_automata_heuristic_distr, create_ainsns,
322 units_to_automata_distr, create_automata): Use the macros.
323 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
324 (longest_path_length, min_issue_delay_pass_states,
325 output_dead_lock_vect, output_tables, output_insn_code_cases,
326 output_internal_insn_latency_func, output_print_reservation_func,
327 output_description, output_automaton_units, generate): Use the
329 (make_insn_alts_attr): Ditto. Check case when there are not
330 alternatives in the reservation.
331 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
332 make_bypass_attr, form_important_insn_automata_lists,
333 expand_automata): Use the macros.
335 2002-06-20 Tim Josling <tej@melbpc.org.au>
337 * Makefile.in: Clean up code to check for misspecified languages
340 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
342 * cpptrad.c (_cpp_replacement_text_len): initialize len.
344 2002-06-19 Jason Merrill <jason@redhat.com>
346 * Makefile.in (unstrap, restrap): New targets.
347 (bootstrap): Mention restrap.
349 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
351 * except.c (ehl_free): Remove.
353 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
354 builtin_define and builtin_define_std.
356 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
358 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
359 (sCOND): Restrict operand class so that gcc knows how to reload them.
360 (bitfield_set): Merge two unnamed insn's using alternatives.
361 (call_value): Remove constraint on unused uperand.
362 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
363 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
365 * longlong.h (count_trailing_zeros): Escape newline and beautify.
367 2002-06-19 Mark Mitchell <mark@codesourcery.com>
369 * Makefile.in (QMTEST_DIR): Simplify definition.
371 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
373 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
376 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
378 * cpphash.h (struct cpp_reader): Make date and time strings.
379 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
380 _cpp_replacement_text_len): New.
381 * cppinit.c (cpp_create_reader): Update.
382 (init_builtins): Register appropriate builtins for -traditional-cpp.
383 * cppmacro.c (new_number_token): Remove.
384 (_cpp_builtin_macro_text): New.
385 (builtin_macro): Use it.
386 (cpp_macro_definition): Update to handle traditional macros.
387 * cppmain.c (cb_line_change): Don't do column positioning for
389 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
391 (skip_whitespace): Fix.
392 (maybe_start_funlike): Don't set state.parsing_args.
393 (scan_out_logical_line): Remove duplicate error. Use lex_state
394 rather than state.parsing_args.
395 (push_replacement_text): Handle builtins.
396 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
398 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
399 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
401 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
402 attribute __always_inline__.
404 2002-06-18 Bob Wilson <bob.wilson@acm.org>
406 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
407 when generating the call to _mcount.
408 (NO_PROFILE_COUNTERS): Define.
410 2002-06-18 Richard Henderson <rth@redhat.com>
412 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
415 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
417 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
418 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
419 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
420 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
422 * sh-protos.h (sh_pr_interrupt): Declare.
423 * sh.c (sh_pr_interrupt): New function.
424 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
425 (sh_hard_regno_rename_ok): Likewise.
426 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
428 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
430 * rtl.def (DEFINE_AUTOMATON): Add description of new options
431 `time' and `v'. Fix incorrect description of option `w'.
433 * doc/md.texi: Ditto.
435 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
436 (gen_automata_option): Process the new options.
437 (transform_2, transform_3): Initialize some variables.
438 (initiate_automaton_gen): Use the new macros.
440 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
442 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
443 (mips_set_return_address, mips_restore_gp): Declare.
444 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
445 (current_frame_info): Remove.
446 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
447 * config/mips/mips.c: Remove uses of current_frame_info.
448 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
449 (struct machine_function): Add 'frame' and 'insns_len'.
450 (current_frame_info, zero_frame_info): Remove.
451 (mips_restore_gp, mips_set_return_address): New.
452 (mips_initial_elimination_offset): New.
453 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
454 (eh_return define_split): Use mips_set_return_address.
456 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
458 * cpplib.c (dtable): Update.
459 (end_directive): Decrement expansion prevention count.
460 Clear state.in_expression.
461 (prepare_directive_trad): Set state.in_expression.
462 Increment expansion prevention count.
463 * cpptrad.c (enum ls): New.
464 (_cpp_overlay_buffer): Set overlaid_buffer.
465 (_cpp_remove_overlay): Use overlaid_buffer.
466 (_cpp_read_logcial_line_trad): Update buffer when it might
468 (scan_out_logical_line): Handle state transitions for assertions
469 and defined() in #if, and for funlike invocations including the
470 directive case. Handle '<' and '>' as a quote mechanism in
471 #include. Warn about unterminated macro invocations.
472 * cpphash.h (struct lexer_state): New member in_expression.
473 (struct cpp_reader): New member overlaid buffer.
475 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
477 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
480 2002-06-18 Alan Modra <amodra@bigpond.net.au>
482 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
484 * doloop.c (doloop_optimize): Extract pattern from insn.
486 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
488 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
490 2002-06-17 Jeff Law <law@redhat.com>
492 * libgcc2.c: Do not include symcat.h or machmode.h.
494 2002-06-17 Richard Henderson <rth@redhat.com>
497 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
499 2002-06-17 Tom Tromey <tromey@redhat.com>
501 * dwarfout.c: Include function.h.
503 2002-06-17 Andreas Schwab <schwab@suse.de>
505 * print-rtl.c (print_rtx): Print space before vector, not after.
506 (debug_rtx): Clear sawclose before printing.
507 (debug_rtx_list): Print newline after each list element.
508 (debug_rtx_range): Likewise.
510 2002-06-17 Richard Henderson <rth@redhat.com>
512 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
513 (current_function_funcdef_no): Similarly.
514 * function.c (funcdef_no): Similarly.
515 (prepare_function_start): Set current_function_funcdef_no.
516 (expand_function_start): Don't set current_function_profile_label_no.
517 * dwarf2out.h (current_funcdef_number): Remove.
518 * dwarf2out.c (current_funcdef_number): Remove. Replace with
519 current_function_funcdef_no throughout.
520 * dwarfout.c, vmsdbgout.c: Similarly.
521 * except.c (sjlj_funcdef_number): Remove.
522 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
523 (output_function_exception_table): Likewise.
524 * final.c (profile_function): Use current_function_funcdef_no
525 instead of current_function_profile_label_no.
527 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
529 * sched-ebb.c (init_ready_list): Check INSN_P first.
531 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
533 * sh.md (divsi3): Update way how to find insns in a sequence.
535 * reload1.c (merge_assigned_reloads): Don't change reloads
536 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
537 to RELOAD_OTHER when there are conflicting input reloads.
539 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
541 * function.c (epilogue_done): Correctly build a sequence of insns for
544 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
546 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
549 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
551 2002-06-16 Richard Henderson <rth@redhat.com>
553 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
554 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
556 2002-06-16 Richard Henderson <rth@redhat.com>
559 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
561 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
563 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
564 * config/i386/i386-aout.h, config/i386/i386elf.h,
565 config/i386/sysv4.h: Remove CPP_PREDEFINES.
566 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
567 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
568 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
569 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
570 CPP_PREDEFINES and part of CPP_SPEC.
571 * config/i386/sysv4-cpp.h: New.
573 2002-06-16 Richard Henderson <rth@redhat.com>
576 * dwarf2out.c (modified_type_die): Don't assign the qualified die
577 to the unqualified type.
579 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
581 * i386-protos.h (x86_field_alignment): Declare.
582 * i386.c (x86_field_alignment): Define.
583 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
584 (BIGGEST_FIELD_ALIGNMENT): Kill.
586 2002-06-16 Richard Henderson <rth@redhat.com>
588 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
590 2002-06-16 Richard Henderson <rth@redhat.com>
592 * c-common.c (flag_ms_extensions): Move from c++ front end.
593 * c-common.h (flag_ms_extensions): Declare.
594 * c-decl.c (c_decode_option): Add -fms-extensions.
595 (grokfield): Don't accept anonymous structures in ISO C mode;
596 accept only unnamed anonymous structures in GNU C mode; accept
597 Plan 9 extensions in MS mode.
598 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
599 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
600 (extension): Clear flag_iso.
601 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
603 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
606 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
607 early if current_function_epilogue_delay_list is non-empty.
608 * config/cris/cris.md ("return"): Add sanity check asserting that
609 current_function_epilogue_delay_list is empty.
611 2002-06-16 Jeff Law <law@redhat.com>
613 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
614 sharing of hard registers.
616 * toplev.c (rest_of_compilation): Remove redundant conditional.
618 * toplev.c (rest_of_compilation): Perform a simpler, less costly
619 cleanup of the CFG when not optimizing.
621 2002-06-16 Alan Modra <amodra@bigpond.net.au>
623 * gcc.c (main): Correct startfile_prefix_spec check.
625 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
627 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
628 include both darwin.o and rs6000-c.o.
630 2002-06-15 Roger Sayle <roger@eyesopen.com>
632 * expr.c (compare_from_rtx): Call simplify_relational_operation
633 on all comparisons, not just those between integer constants,
634 with the correct (possibly unsigned) comparison code.
635 (do_compare_rtx_and_jump): Likewise.
637 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
639 * Makefile.in (tm_defines): New configuration variable.
640 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
641 Pass tm_defines in TM_DEFINES.
642 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
643 * config.gcc (tm_defines): New configuration variable.
644 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
645 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
646 * configure.in: Substitute tm_defines.
647 * configure: Rebuilt.
648 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
649 * doc/install.texi: Update.
650 * pa/pa-700.h: Delete file.
651 * pa/pa-7100.h: Delete file.
653 2002-06-15 Roger Sayle <roger@eyesopen.com>
655 * fold-const.c (comparison_to_compcode): New function to convert
656 an comparison TREE CODE into a bit-based representation.
657 (compcode_to_comparison): New function to convert from this bit
658 based representation back to a comparison TREE CODE.
659 (fold_truthop): Simplify (x<y) && (x==y) and related composite
662 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
664 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
666 * stor-layout.c (compute_record_mode): Remove check for
667 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
668 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
669 MEMBER_TYPE_FORCES_BLK.
671 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
673 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
675 2002-06-14 Jeff Sturm <jsturm@one-point.com>
677 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
679 2002-06-14 Steve Ellcey <sje@cup.hp.com>
681 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
682 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
683 * configure, config.in: Regenerate.
685 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
687 * loop.c (check_final_value): Use v->always_executed
688 instead of v->always_computable.
689 * unroll.c (final_giv_value): Don't calculate the final
690 value as a function of the biv if the giv is not computed
691 for every loop iteration.
693 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
695 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
697 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
700 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
701 the truncation down when the target type is signed.
702 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
703 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
704 the conversion if the target type is a smaller type.
706 2002-06-14 Richard Henderson <rth@redhat.com>
708 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
709 earlier. Re-factor comparisons vs extrema.
711 2002-06-14 Richard Henderson <rth@redhat.com>
713 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
715 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
717 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
718 * sched-deps.c (add_dependence): Likewise.
719 (group_leader): Likewise.
720 * sched-rgn.c (init_ready_list): Likewise.
721 * doc/rtl.texi: Adjust accordingly.
723 2002-06-13 Jeffrey Law <law@redhat.com>
725 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
726 null pointer checks were eliminated. Update prototype.
727 (delete_null_pointer_checks): Similarly.
728 * rtl.h (delete_null_pointer_checks): Update prototype.
729 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
730 delete_null_pointer_checks deletes one or more null
731 pointer checks. Do not run cleanup_cfg before gcse, the
732 CFG is accurate and optimized at that point..
734 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
737 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
739 * Makefile.in (libgcc.mk): Depend on specs.
741 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
743 * sh.md (mulsi3): Update way how to find insns in a sequence.
745 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
747 * sh.h: Define HARD_REGNO_RENAME_OK
748 * sh.c: sh_hard_regno_rename_ok: New. If current function has
749 interrupt_handler attribute, only registers saved on stack are OK.
750 * sh-protos.h: Declare sh_hard_regno_rename_ok.
752 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
754 * config/sh/sh.md (jump): Emit jump insn.
755 (call_pcrel): Get pattern of the result of gen_call_site.
756 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
758 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
760 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
761 * cpptrad.c: Update comments.
762 (skip_whitespace, copy_comment): Take a new parameter.
763 (skip_escaped_newlines): Don't duplicate escaped newline test.
764 (copy_comment): Different location for CUR, decide here how
765 to copy / replace the comment.
766 (skip_whitespace): Copy whitespace.
767 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
768 (scan_out_logical_line): Let copy comment handle keeping or
770 (scan_parameters, _cpp_create_trad_definition): Update.
772 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
774 * reload.c (get_secondary_mem,find_reloads_address,
775 find_reloads_address_1): Pass reference to MEM to find_reloads_address
776 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
778 2002-06-13 Jessica Han <jessica@cup.hp.com>
780 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
781 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
782 * doc/tm.texi: Document them.
783 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
784 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
785 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
786 (ASM_OUTPUT_FDESC): Likewise.
788 2002-06-13 Eric Christopher <echristo@redhat.com>
790 * diagnostic.c (output_format): Fix thinko.
792 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
794 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
795 (DWARF2_UNWIND_INFO): Define to 0.
797 * config/sh/sh.c (calc_live_regs): Don't use initial_value
798 optimization for PR_MEDIA_REG.
800 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
802 * cpphash.h (_cpp_lex_identifier_trad): Remove.
803 * cpplib.c (end_directive): Don't skip, always remove overlay
805 (prepare_directive_trad): Handle NULL pfile->directive.
806 (_cpp_handle_directive): Always call prepare_directive_trad
808 * cppmain.c (check_multiline_token): Rename account_for_newlines,
810 (scan_translation_unit_trad): Use it.
811 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
812 output, get escaped newline in comment close correct.
813 (check_output_buffer, skip_whitespace): Update.
814 (_cpp_lex_identifier_trad): Remove.
815 (scan_out_logical_line): Handle -C and comments in directives
818 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
820 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
821 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
822 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
823 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
824 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
825 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
826 (SELECT_SH5_COMPACT_NOFPU): Likewise.
827 (TARGET_SWITCHES): Use them.
828 (TARGET_CPU_DEFAULT): Define if not already defined.
829 (TARGET_DEFAULT): Use it.
830 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
831 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
832 * config/sh/t-monolib: New file.
834 2002-06-13 Roger Sayle <roger@eyesopen.com>
836 * toplev.c (rest_of_compilation): Simplify (and correct) the
837 logic of the first delete-null-pointer-checks pass.
839 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
841 * i386.c (ix86_expand_movstr): Fix pasto.
843 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
845 * reload.c (find_valid_class): Fix thinko in my previous patch.
847 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
849 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
850 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
851 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
852 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
854 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
856 * tree-inline.c (expand_call_inline): Don' mess with _DECL
859 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
861 * diagnostic.c (output_format): Recognize "%H" as a format
862 specifier for a location_t.
863 (text_specifies_location): New function.
864 (diagnostic_set_info): Use it.
866 2002-06-13 Jeffrey Law <law@redhat.com>
868 * emit-rtl.c (static_regno_reg_rtx): Define.
869 (init_emit_once): Initialize static_regno_reg_rtx.
870 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
871 of building new hard reg objects once per function.
872 (gen_rtx_REG): Try to share hard regs.
873 * regclass.c (init_fake_stack_mems): New function broken out from
875 * rtl.h (init_fake_stack_mems): Declare.
876 * toplev.c (lang_independent_init): Call init_regs before
877 init_emit_once. Call init_fake_stack_mems after init_emit_once.
879 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
881 * alias.c (argument_registers): Remove.
882 (init_alias_once): Initialize static_reg_base_value here. Remove
883 initialization of argument_registers.
884 (init_alias_once_per_function): Remove.
885 (init_alias_analysis): Copy all the entries from static_reg_base_value
886 into new_reg_base_value all at once.
887 * rtl.h (init_alias_once_per_function): Remove declaration.
888 * function.c (prepare_function_start): Do not call
889 init_alias_once_per_function.
891 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
892 starting a sequence and emitting an INSN.
894 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
896 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
898 2002-06-13 David S. Miller <davem@redhat.com>
900 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
902 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
904 * cpplib.c (end_directive): Handle line skipping. Only remove
905 the rest of the line if the directive was valid.
906 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
907 expanding a traditional macro.
908 * cpptrad.c (recursive_macro): New.
909 (read_logical_line_trad): Handle skipping.
910 (scan_out_logical_line): Continue after a successful directive.
911 Don't expand macros whilst skipping, or if recursing.
912 (_cpp_create_trad_definition): scan_out_logical_line now sets
913 the output current position.
915 2002-06-12 Eric Christopher <echristo@redhat.com>
917 From Chris Demetriou <cgd@broadcom.com>
918 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
920 (ISA_HAS_MADD_MSUB): Ditto.
921 (ISA_HAS_NMADD_NMSUB): Ditto.
923 2002-06-12 Eric Christopher <echristo@redhat.com>
925 * config.gcc: Consolidate little endian handling and
926 little/big endian targets.
927 * config/mips/elfl.h: Remove file.
928 * config/mips/elfl64.h: Ditto.
929 * config/mips/ecoffl.h: Ditto.
930 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
932 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
934 * gengtype.h (xvasprintf): New prototype.
935 (xasprintf): New prototype.
937 (get_output_file): Return an outf_p.
938 (header_file): Is now an outf_p.
939 (base_files): Now are outf_p.
941 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
942 rather than stdio operations. Use xasprintf in a few places,
946 (struct filemap): Delete.
950 (create_file): Create an outf_p. Add parameter to indicate output
951 file name, change all callers.
952 (open_base_files): Create gtype-desc.c here.
953 (get_output_file_with_visibility): Rewrite.
954 (get_output_file_name): Just look at 'name' field in struct outf.
955 (close_output_files): Rewrite.
957 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
959 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
960 (MASK_G_FLOAT): Define.
961 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
962 (TARGET_SWITCHES): Likewise.
963 (TARGET_DEFAULT): Likewise.
965 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
967 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
968 * config/mips/mips.c (mips_output_filename): Don't print a
969 ".file" directive if we are using DWARF-2.
970 (mips_output_function_prologue): Do not emit source file
973 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
975 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
976 decide whether emit the short opcode.
977 * i386.h (x86_shift1): Declare.
978 (TARGET_SHIFT1): New macro.
979 * i386.c (x86_shift1): New global variable.
981 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
982 unconditionally; make loop to rebuild CFG; kill unnecesary
983 find_basic_block calls; kill compute_bb_for_insn call.
984 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
985 * haifa-sched.c (sched_init): Likewise.
986 * ssa-ccp.c (ssa_const_prop): Likewise.
987 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
989 2002-06-11 David S. Miller <davem@redhat.com>
991 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
994 2002-06-11 Richard Henderson <rth@redhat.com>
996 * c-common.c (builtin_define_type_max): New.
997 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
998 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1000 From Joseph S. Myers:
1001 * glimits.h: Rewrite to expect the double underscore definitions
1004 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1005 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1006 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1007 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1008 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1009 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1010 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1011 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1013 2002-06-11 Richard Henderson <rth@redhat.com>
1015 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1016 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1017 (code_for_builtns): Update.
1018 (alpha_init_builtins): Add __builtin_thread_pointer and
1019 __builtin_set_thread_pointer.
1020 (alpha_expand_builtin): Handle void builtins.
1021 * doc/extend.texi (Alpha Built-in Functions): Update.
1023 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1026 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1028 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1030 * config.gcc: Make the name of the extra-modes file adjustable
1032 (s390x, strongarm, xscale stanzas): Use this facility.
1033 * configure.in: Update to match.
1034 * configure: Regenerate.
1036 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1038 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1039 max/mins as unsigned GE compares.
1041 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1043 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1044 * config/vax/bsd.h: New file.
1045 * config/vax/netbsd.h: Add missing notice.
1046 (CPP_PREDEFINES): Remove.
1047 (TARGET_OS_CPP_BUILTINS): Define.
1048 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1049 * config/vax/openbsd.h: Update copyright years.
1050 (CPP_PREDEFINES): Remove.
1051 (TARGET_OS_CPP_BUILTINS): Define.
1052 * config/vax/ultrix.h: Likewise.
1053 * config/vax/vaxv.h: Likewise.
1054 * config/vax/vms.h: Likewise.
1055 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1056 (CPP_PREDEFINES, CPP_SPEC): Remove.
1058 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1060 * i386.md (addqi_1_slp, subqi_1_slp
1061 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1062 (addhi*, addqi*): Simplify "dec" condition.
1063 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1064 (and, or, xor to QImode splitters): New.
1067 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1068 (andqi_ext_1_rex64): New.
1072 (rotrqi3*_slp): New.
1073 (rotlqi3*_slp): New.
1075 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1077 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1079 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1080 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1081 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1082 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1083 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1084 (CPP_DEFAULT_SPEC): Delete.
1085 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1086 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1087 (CPP_SYSV_DEFAULT_SPEC): Delete.
1088 (CPP_ENDIAN_BIG_SPEC): Delete.
1089 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1090 (CPP_ENDIAN_SPEC): Delete.
1091 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1092 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1093 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1094 cpp_longdouble_default.
1095 * config/rs6000/softfloat.h: Delete.
1096 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1097 (EXTRA_SPECS): Delete cpp_cpu.
1098 (TARGET_CPU_CPP_BUILTINS): New.
1099 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1101 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1102 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1103 (CPP_DEFAULT_SPEC): Delete.
1104 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1105 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1106 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1107 (CPP_DEFAULT_SPEC): Delete.
1108 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1109 (CPLUSPLUS_CPP_SPEC): Likewise.
1110 (CPP_CPU_SPEC): Delete.
1111 (CPP_DEFAULT_SPEC): Delete.
1112 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1113 (CPLUSPLUS_CPP_SPEC): Likewise.
1114 (CPP_CPU_SPEC): Delete.
1115 (CPP_DEFAULT_SPEC): Delete.
1116 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1117 (CPP_DEFAULT_SPEC): Delete.
1118 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1119 (CPP_DEFAULT_SPEC): Delete.
1121 * doc/gty.texi: Small updates.
1123 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1125 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1126 diagnostic_count_error.
1127 (warn_with_method): Likewise.
1129 * diagnostic.h (warnings_are_errors_message): New field of
1131 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1133 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1134 (diagnostic_count_diagnostic): Make aware of other kinds of
1136 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1138 2002-06-11 Tom Tromey <tromey@redhat.com>
1141 * fold-const.c (fold_convert): Don't modify existing tree's type.
1143 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1145 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1147 2002-06-11 Richard Henderson <rth@redhat.com>
1149 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1151 2002-06-11 Richard Henderson <rth@redhat.com>
1153 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1154 DWARF2_UNWIND_INFO is false.
1156 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1158 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1160 * config/s390/s390.c (emit_prologue): gen_store_multiple
1161 returns an insn now, not a pattern.
1163 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1165 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1168 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1170 * i386.c (x86_promote_QImode): Set for Athlon
1171 (x86_fast_prefix): New global variable.
1172 (x86_arch_always_fancy_math_387): Fix formating.
1173 * i386.h (x86_fast_prefix): Declare
1174 (TARGET_FAST_PREFIX): define.
1175 * i386.md (and to strict_low_part, HI to SI
1176 promoting splitter): Use new macro.
1178 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1180 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1182 * Makefile.in (distclean): Delete junk left in testsuite
1185 2002-06-11 Jeffrey Law <law@redhat.com>
1187 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1188 last insn created by the splitter.
1190 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1191 and RESTINSN into into the scope of the sequence.
1193 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1196 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1198 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1199 not the pattern. So extract the pattern from the insn.
1201 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1203 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1205 * config/s390/s390.md (movsi): Only use floating point
1206 register alternatives when operands are already fprs.
1207 (movdi_31, movdi_64): Likewise.
1209 2002-06-11 David S. Miller <davem@redhat.com>
1211 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1212 Only run RTX equality checks on INSN_P rtl.
1214 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1216 * config/s390/s390.md (reload_base, ltorg): Remove.
1217 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1218 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1219 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1220 s390_asm_output_pool_prologue): Likewise.
1221 * s390.h (s390_pool_start_insn): Likewise.
1223 * s390.c (s390_output_symbolic_const): Remove support for
1224 old-style pool chunks.
1225 (s390_function_epilogue): Likewise.
1226 (s390_output_constant_pool): Likewise. Also, fix incorrect
1227 alignment for 64-bit literal pools.
1228 (print_operand_address): Remove 'y' and 'Y' format flags.
1229 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1230 old-style pool chunks.
1231 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1232 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1233 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1235 * s390.c (consttable_operand): New function.
1236 * s390-protos.h (consttable_operand): Declare it.
1237 * s390.h (PREDICATE_CODES): Add consttable_operand.
1238 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1239 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1240 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1241 * s390.c (struct constant, struct constant_pool): New data types.
1242 (constant_modes, gen_consttable): New variables.
1243 (s390_start_pool, s390_end_pool, s390_add_pool,
1244 s390_dump_pool, s390_free_pool): New functions.
1245 (s390_chunkify_pool): Completely reimplement literal pool
1248 * s390.c (s390_pool_overflow): New variable.
1249 * s390.h (s390_pool_overflow): Declare it.
1250 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1251 jumps in literal pool overflow situations.
1253 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1254 (s390_frame_info): Account for possible use of RETURN_REGNUM
1255 by new literal pool overflow code.
1256 (s390_emit_prologue): Likewise.
1258 2002-06-05 David S. Miller <davem@redhat.com>
1260 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1261 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1262 emit_insns_before_scope, emit_insns_after,
1263 emit_insns_after_scope): Delete declaration.
1264 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1266 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1267 (alpha_set_memflags): Fix comment.
1268 (set_frame_related_p): Use get_insns instead of gen_sequence.
1269 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1271 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1273 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1274 * config/fr30/fr30.c (fr30_move_double): Likewise.
1275 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1277 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1278 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1280 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1281 instead of gen_sequence.
1282 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1283 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1284 * config/sh/sh.c (sh_need_epilogue): Likewise.
1285 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1287 (setjmp pattern and split): Use them to avoid splitter which emits
1289 * genattrtab.c (main): Emit include of function.h
1290 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1291 get_insns instead of gen_sequence.
1292 * config/cris/cris.c (cris_split_movdx): Likewise.
1293 * emit-rtl.c (emit_insns*): Kill.
1294 (try_split): Expect insn list instead of SEQUENCE.
1295 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1296 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1297 Make them abort if a SEQUENCE is given and RTL checking is
1299 (emit_*_scope): Don't forget to set scope on final insn.
1300 (gen_sequence): Move from here...
1301 * ssa.c (gen_sequence): To here as private function.
1302 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1304 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1305 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1306 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1307 (expand_builtin_expect_jump): Use get_insns and fix comments.
1308 * calls.c (try_to_integrate): Use emit_insn_foo.
1309 (expand_call, emit_library_call_value_1): Likewise.
1310 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1311 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1312 (expand_expr): Use emit_insn_foo.
1313 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1314 * except.c (build_post_landing_pads): Likewise.
1315 * flow.c (attempt_auto_inc): Likewise.
1316 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1317 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1318 * function.c (fixup_var_refs_insn): Use get_insns instead of
1320 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1321 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1322 (fixup_stack_1, purge_addressof_1, expand_main_function,
1323 get_arg_pointer_save_area): Likewise.
1324 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1325 expand_function_end): Use emit_insn_foo.
1326 (record_insns, keep_stack_depressed): Work with insn list instead
1327 of SEQUENCE, fix comments.
1328 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1329 noce_try_store_flag_constants, noce_try_store_flag_inc,
1330 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1331 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1332 (noce_process_if_block): Use get_insns instead of gen_sequence.
1333 * optabs.c (add_equal_note): Work with insn list, fix comments.
1334 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1335 (expand_unop, expand_complex_abs, expand_unop_insn,
1336 expand_no_conflict_block): Likewise.
1337 (gen_move_insn): Use get_insns instead of gen_sequence.
1338 (gen_cond_trap): Likewise.
1339 * integrate.c (copy_rtx_and_substitute): Likewise.
1340 (emit_initial_value_sets): Use emit_insn_foo.
1341 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1342 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1343 now that RTL generators give insn lists.
1344 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1345 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1346 instead of gen_sequence.
1347 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1348 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1349 instead of gen_sequence.
1350 * loop.c (move_movables, emit_prefetch_instructions,
1351 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1353 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1354 (product_cheap_p): Likewise, and add commentary about RTL wastage
1356 * lcm.c (optimize_mode_switching): Use get_insns instead of
1358 * profile.c (gen_edge_profiler): Likewise.
1359 * regmove.c (copy_src_to_dest): Likewise.
1360 * reg-stack.c (compensate_edge): Likewise and fix comment.
1361 * gcse.c (process_insert_insn): Likewise.
1362 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1363 * jump.c (delete_prior_computation): Update comment.
1364 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1365 of gen_sequence, update comments to match.
1366 * recog.c (peephole2_optimize): Work with insn lists instead of
1368 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1369 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1370 Use get_insns instead of gen_sequence.
1371 (copy_loop_body): Likewise and don't emit dummy NOTE.
1372 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1373 * combine.c (try_combine): Expect insn lists from split generator.
1374 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1377 2002-06-11 Roger Sayle <roger@eyesopen.com>
1378 Andreas Jaeger <aj@suse.de>
1380 * cfgbuild.c: Update copyright years.
1382 2002-06-11 Andreas Schwab <schwab@suse.de>
1384 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1386 2002-06-11 Eric Christopher <echristo@redhat.com>
1388 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1390 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1391 * config/mips/ecoffl.h: Ditto.
1392 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1393 (CPP_PREDEFINES): Ditto.
1394 * config/mips/elfl64.h: Ditto.
1395 * config/mips/elfl.h: Ditto.
1396 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1397 out until irix header consolidation.
1398 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1399 with SUBTARGET_OS_CPP_BUILTINS.
1400 * config/mips/iris6.h: Ditto.
1401 (CPLUSPLUS_CPP_SPEC): Remove.
1402 * config/mips/linux.h: Ditto.
1403 * config/mips/netbsd.h: Ditto.
1404 * config/mips/openbsd.h: Ditto.
1405 * config/mips/rtems.h: Ditto.
1406 * config/mips/rtems64.h: Ditto.
1407 * config/mips/sni-svr4.h: Ditto.
1408 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
1409 ISA_MIPS32, ISA_MIPS64): New defines.
1410 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
1411 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
1412 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1413 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
1414 (TARGET_CPU_CPP_BUILTINS): Define.
1415 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
1416 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
1417 (movdicc): Remove check for ISA_MIPS32.
1418 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
1419 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
1420 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
1421 sunge_sf, sunle_df, sunle_sf): New patterns.
1423 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
1425 * Makefile.in: Update cppmain.o.
1426 * cpphash.h (struct cpp_reader): Move some members to a
1428 (trad_line): Rename saved_line.
1429 (_cpp_read_logical_line_trad): Update.
1430 (_cpp_remove_overlay): New.
1431 * cppinit.c (cpp_create_reader): No need to set saved_line.
1432 (cpp_destroy): Update.
1433 (cpp_read_main_file): Only overlay if compiling.
1434 * cpplex.c (continue_after_nul): Return false if in directive.
1435 * cpplib.c (EXPAND): New.
1436 (directive_table, SEEN_EOL): Update.
1437 (end_directive): Remove overlay if traditional; don't skip
1438 line in traditional #define.
1439 (prepare_directive_trad): New.
1440 (_cpp_handle_directive, run_directive): Update for traditional
1442 (lex_macro_node): Simplify, don't use lex_identifier_trad.
1443 * cpplib.h (struct options): Add preprocess_only.
1444 * cppmain.c: Don't include intl.h.
1445 (cpp_preprocess_file): Set options->preprocess_only.
1446 (scan_translation_unit_trad): Fix, and print line numbers.
1447 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
1448 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
1449 save_replacement_text, _cpp_create_trad_definition): Update for
1451 (_cpp_overlay_buffer): Save line number.
1452 (_cpp_remove_overlay): Rename from restore_buff, restore line.
1453 (_cpp_read_logical_line_trad): Don't handle overlays here.
1454 (scan_out_logical_line): Process directives.
1456 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
1458 * gthr-win32.h: Wrap functions in extern "C".
1459 (__gthread_key_t): Typedef as unsigned long,
1461 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
1462 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
1463 (__gthr_win32_once, __gthr_win32_key_create,
1464 __gthr_win32_key_delete, __gthr_win32_getspecific,
1465 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1466 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1467 __gthr_win32_mutex_unlock): Declare.
1468 (__gthread_once,__gthread_key_create,
1469 __gthread_key_delete, __gthread_getspecific,
1470 __gthread_setspecific, __gthread_mutex_init_function,
1471 __gthread_mutex_lock,__gthread_mutex_trylock,
1472 __gthread_mutex_unlock): Call corresponding
1473 __gthr_win32_* extern implementations if #defined
1474 __GTHREAD_HIDE_WIN32API.
1475 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
1476 $(srcdir)/config/i386/gthr-win32.c
1477 * config/i386/gthr-win32.c: New implementation file.
1478 (__gthr_win32_once, __gthr_win32_key_create,
1479 __gthr_win32_key_delete, __gthr_win32_getspecific,
1480 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
1481 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
1482 __gthr_win32_mutex_unlock): New functions, based on
1483 static inlines in gthr-win32.h.
1485 2002-06-10 Bob Wilson <bob.wilson@acm.org>
1487 * config/xtensa/xtensa.c (override_options): Don't warn about
1488 using -fpic or -fPIC when PIC is enabled by default.
1490 2002-06-10 Roger Sayle <roger@eyesopen.com>
1492 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
1494 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1496 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
1497 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
1498 exists, substitute its pathname as @extra_modes_file@, define
1499 EXTRA_MODES_FILE to be an appropriate string to #include it
1500 with, and define EXTRA_CC_MODES to 1.
1502 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
1503 it's defined. Get rid of redundancy in calling sequence for
1504 CC; don't use it to define CCmode, to avoid a warning.
1505 * libgcc2.c: Include symcat.h for the sake of machmode.def.
1507 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
1508 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
1509 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
1511 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
1512 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
1514 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
1515 defining extra CC modes.
1517 2002-06-10 Roger Sayle <roger@eyesopen.com>
1518 Andreas Jaeger <aj@suse.de>
1520 * cfgrtl.c (create_basic_block_structure): Remove index argument
1521 and use last_basic_block++ instead. (create_basic_block): Update.
1522 * cfgbuild.c (find_basic_blocks_1): Likewise.
1524 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
1525 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
1526 * sched-ebb.c (schedule_ebbs): Likewise.
1527 * sched-rgn.c (schedule_insns): Likewise.
1528 * ssa-ccp.c (ssa_const_prop): Likewise.
1529 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
1530 * toplev.c (rest_of_compilation): Likewise.
1531 * config/ia64/ia64.c (ia64_reorg): Likewise.
1533 2002-06-10 Roger Sayle <roger@eyesopen.com>
1535 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
1536 of matching registers.
1538 2002-06-10 Roger Sayle <roger@eyesopen.com>
1540 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
1541 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
1543 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
1545 * config/mmix/mmix.h: Improve comments.
1546 (CPP_SPEC, CPP_PREDEFINES): Don't define.
1547 (TARGET_CPU_CPP_BUILTINS): Define.
1548 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
1549 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
1551 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
1553 (mmix_constant_address_p): Remove another
1554 redundant test before case.
1555 (mmix_canonicalize_comparison): Remove unused function.
1556 (mmix_print_operand_address): Don't test and adjust for operand in
1557 non-canonical format.
1558 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
1559 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
1561 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1563 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
1564 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
1565 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
1566 (gen_compare): Use CCmode unconditionally.
1568 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1570 PR optimization/6759
1571 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
1574 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1577 * c-decl.c (grokfield): Allow user defined types if they declare
1578 structs or unions for unnamed fields.
1580 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1583 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
1585 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1587 PR optimization/6842
1588 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
1589 operand subreg cannot be simplified.
1591 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1593 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
1594 (compare_constant): Likewise.
1595 (output_addressed_constants): Likewise.
1597 2002-06-10 Jakub Jelinek <jakub@redhat.com>
1599 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
1600 merge bb with itself.
1602 2002-06-10 Richard Henderson <rth@redhat.com>
1604 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
1605 (builtin_zapnot): Likewise.
1607 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
1610 2002-06-10 Eric Christopher <echristo@redhat.com>
1612 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
1613 prototype and function.
1614 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
1615 (call_insn_operand): Remove half pic references.
1616 (legitimate_address_p): Ditto.
1617 * config/i386/i386.h: Remove half pic defines.
1619 2002-06-10 Eric Christopher <echristo@redhat.com>
1621 * doc/extend.texi (Return Address): Add note explaining the side-
1622 effects of inlining on __builtin_return_address.
1624 2002-06-10 Tom Tromey <tromey@redhat.com>
1626 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
1627 (c-common.o): Depend on langhooks.h.
1629 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1631 * cpphash.h (_cpp_read_logical_line_trad,
1632 _cpp_expansions_different_trad): Update prototypes.
1633 * cpplex.c (continue_after_nul): New.
1634 * cppmain.c: Include cpphash.h.
1635 (scan_translation_unit_trad): New.
1636 (cpp_preprocess_file): Call it.
1637 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1639 (_cpp_expansions_different_trad): Update prototype.
1641 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1643 Fix cfi generation for SH[1-4]:
1645 * sh.c (frame_insn): New function.
1646 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1647 (push): Now returns rtx. Use frame_insn.
1648 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1650 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1652 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1654 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1656 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1657 (distclean): ... not here. But do delete all testsuite/*.log,
1658 testsuite/*.sum files here. Delete mkheaders. Delete
1659 po/*.gmo and the testsuite directory in a split tree build.
1661 2002-06-10 Jeffrey Law <law@redhat.com>
1663 * alias.c (static_reg_base_value): New to hold RTL for
1664 items allocated once per function for the aliasing code.
1665 (init_alias_once_per_function): Initialize static_reg_base_value.
1666 (init_alias_analysis): Avoid throw-away allocations of RTL by
1667 using pre-computed values in static_reg_base_value.
1668 * function.c (prepare_function_start): Call
1669 init_alias_once_per_function appropriately.
1670 * rtl.h (init_alias_once_per_function): Declare.
1671 * caller-save (init_caller_save): Restructure slightly to
1672 avoid lots of silly RTL generation.
1673 * expr.c (init_expr_once): Likewise.
1674 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1675 RTL object here. Pass it into children.
1676 (reload_cse_simplify_operands): Use passed-in register RTL
1678 (reload_cse_simplify): Pass through throw-away register
1681 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1683 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1685 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1687 * gcc.c (process_command): Avoid assignment to read-only location.
1688 Fix sizeof calculation.
1690 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1692 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1693 (_cpp_expansions_different_trad): New.
1694 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1695 * cpptrad.c (canonicalize_text): New.
1696 (scan_out_logical_line): Handle no arguments correctly.
1697 (save_replacement_text): Commit memory when finished.
1698 (_cpp_expansions_different_trad): New.
1700 2002-06-10 Tim Josling <tej@melbpc.org.au>
1702 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1704 (lang_names): Add treelang and cobol.
1705 (get_file_basename): Add code to support treelang and cobol as
1706 4th and 5th users of c-common.c.
1708 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
1710 * Makefile.in (install-driver): Install driver as
1711 $(target_alias)-gcc-$(version).
1712 * gcc.c (spec_version): Make const.
1713 (process_command): Handle -V and -b by using exec.
1714 * doc/invoke.texi (Target Options): Restore -V option,
1715 update docs for -b option.
1717 2002-06-10 Tim Josling <tej@melbpc.org.au>
1719 * configure.in (remaining_languages_check):
1720 Added check that all languages specified were found.
1721 Exit if not found. Previous behaviour was silent failure.
1722 * configure: Regenerated.
1724 2002-06-10 Tim Josling <tej@melbpc.org.au>
1726 First steps to making treelang documentation compliant, based on
1727 instructions in sourcebuild.texi. Also add to gcc.c list of
1730 * doc/contrib.texi: Add self as contributor of treelang.
1732 * doc/frontends.texi: Add mention of treelang.
1734 * doc/invoke.texi (Overall Options): Add mention of treelang.
1736 * doc/standards.texi: Add mention of treelang.
1738 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
1740 * config/cris/cris.c: Include ggc.h
1742 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
1744 * cpphash.h (_cpp_push_text_context): Update.
1745 (_cpp_arguments_ok): New.
1746 * cppmacro.c (_cpp_arguments_ok): New, split out from...
1747 (collect_args): ...here.
1748 (_cpp_push_text_context): Change inputs.
1749 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
1750 replace_args_and_push): New.
1751 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
1752 Don't use IS macros directly.
1753 (scan_out_logical_line): Handle function-like macro argument
1755 (push_replacement_text): Update.
1756 (replacement_length): Remove.
1757 (_cpp_create_trad_definition): Don't skip whitespace before
1760 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
1762 * config/avr/avr.c (avr_mcu_types): Update for new devices.
1763 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
1764 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
1765 * config/avr/avr.md ("type" and "length" attributes): New type
1766 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
1767 output a single "call" or "rcall" insn depending on device size.
1768 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
1770 2002-06-09 David Edelsohn <edelsohn@gnu.org>
1772 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
1773 synonym for 630. Add power4. Remove embedded processors. Use -m604
1775 (CPP_CPU_SPEC): Add power3 and power4.
1776 (PROCESSOR_DEFAULT): Change to 604e.
1777 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
1778 (CPP_CPU_SPEC): Similar additions.
1779 (enum process_type): Add POWER4.
1780 (RTX_COSTS): Add POWER4.
1781 (CPP_CPU_SPEC): Similar additions.
1782 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1783 (PROCESSOR_DEFAULT64): Define.
1784 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
1785 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
1787 (rs6000_issue_rate): Add Power4.
1788 * config/rs6000/rs6000.md (cpu attr): Add power4.
1789 (iu compare): Remove 604, 604e, 620, 630.
1790 Add basic Power4 scheduling information.
1791 (mfcr/mtcrf): Change type attribute to cr_logical.
1793 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1795 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1797 * gengtype-lex.l: Fix format specifier warning.
1799 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1801 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1802 lieu of isspace/IDchar.
1803 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1804 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1807 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1809 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1810 * cpphash.h (cpp_reader): Take out print_version member.
1811 * cppinit.c: (cpp_handle_option): Don't do anything with
1812 -version. Just set help_only for --version, --target-help.
1813 Just set verbose option for -v.
1814 (cpp_post_options): Don't print a version string.
1816 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1818 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1819 (avr_section_type_flags): New, handle .noinit* sections.
1821 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1823 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1824 and include netbsd_entry_point.
1825 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1826 (NETBSD_ENTRY_POINT): Define.
1828 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1830 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1831 if not already defined.
1832 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1834 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1836 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1837 in a noreturn function.
1838 (avr_output_function_prologue, avr_output_function_epilogue):
1839 Correct function size calculation. Do not crash on empty function.
1840 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1842 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1844 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1845 netbsd_link_spec and netbsd_entry_point.
1846 (LINK_SPEC): Use %(netbsd_link_spec).
1847 (NETBSD_ENTRY_POINT): Define.
1849 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1851 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1853 (LINK_ARCH64_SPEC): Likewise.
1854 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1855 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1857 2002-06-08 Marc Espie <espie@openbsd.org>
1859 * lists.c (free_list): Fix typo in comment.
1861 2002-06-08 Andreas Jaeger <aj@suse.de>
1863 * lcm.c (optimize_mode_switching): Add unused attribute for
1866 * sched-deps.c (sched_analyze): Remove unused variable.
1868 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1870 * diagnostic.def: Don't capitalize diagnostict descriptors.
1872 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1874 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1875 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1876 (NETBSD_ENTRY_POINT): Define.
1878 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1880 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1881 NETBSD_LINK_SPEC_ELF.
1882 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1883 (NETBSD_ENTRY_POINT): Define.
1884 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1885 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1887 (NETBSD_ENTRY_POINT): Define.
1889 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1891 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1892 netbsd_link_spec and netbsd_entry_point.
1893 (LINK_SPEC): Use %(netbsd_link_spec).
1894 (NETBSD_ENTRY_POINT): Define.
1896 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1898 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1899 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1900 to specify program entry point.
1902 2002-06-07 Jeff Law <law@redhat.com
1904 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1905 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1906 than creating a new register.
1907 (distribute_notes): Likewise.
1908 * df.c (df_reg_use_gen): Likewise.
1909 (df_reg_clobber_gen): Likewise.
1910 (df_ref_record): Likewise.
1911 * expr.c (use_regs): Likewise.
1912 * flow.c (propagate_one_insn): Likewise.
1913 (mark_set_1): Likewise.
1914 (mark_used_reg): Likewise.
1915 * reload.c (emit_reload_insns): Likewise.
1917 2002-06-07 Roger Sayle <roger@eyesopen.com>
1919 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1920 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1921 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1922 comparison code comp can be reversed.
1924 2002-06-07 Roger Sayle <roger@eyesopen.com>
1926 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1927 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1928 equivalent x > -1.0 when -ffast-math.
1930 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1932 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1933 * config/mips/t-netbsd: New file.
1935 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1937 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1938 options their own entries.
1939 (parse_option): Clarify comment.
1940 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1941 special case. Replace if/strcmp chain for -W options with
1942 use of new OPT_* entries for them.
1943 (cpp_handle_options): Update to match.
1944 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1945 * c-decl.c: Update call to cpp_handle_option.
1947 2002-06-07 Akim Demaille <akim@epita.fr>
1949 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1952 2002-06-07 Jeffrey Law <law@redhat.com>
1954 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1957 2002-06-07 H.J. Lu (hjl@gnu.org)
1959 * configure.in: Add --enable-__cxa_atexit.
1960 * configure: Regenerated.
1961 * config.in: Likewise.
1963 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1966 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1968 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1970 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1972 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1974 2002-06-07 Jason Merrill <jason@redhat.com>
1976 * cppexp.c (num_equality_op): Use a temporary variable to work
1977 around gcc 3.0.4 bug.
1979 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1981 * diagnostic.c (diagnostic_build_prefix): Tidy.
1983 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1985 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1986 scan_parameters, save_replacement_text, replacement_length): New.
1987 (scan_out_logical_line): Take a macro and save parameters if
1989 (_cpp_logical_line_trad): Update.
1990 (_cpp_create_trad_definition): Update to handle function-like
1992 * cpplex.c (new_buff): Update.
1993 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1994 * cpphash.h: ...here.
1995 (CPP_ALIGN2, _cpp_save_parameter): New.
1996 * cppmacro.c (save_parameter): Rename, export.
1997 (parse_params): Update.
1999 2002-06-07 Andreas Jaeger <aj@suse.de>
2001 * config/mmix/mmix.c: Remove extra broken prototype for
2002 mmix_init_machine_status.
2004 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2006 * gengtype.c: Add comments before all the routines.
2008 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2010 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2011 from and add t-sh64 to ${tmake_file}.
2012 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2013 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2014 * config/sh/t-netbsd-sh5-32: Remove.
2015 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2017 (MULTILIB_DIRNAMES): Define.
2019 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2021 * i386.md (and promoting splitters): Disable QI to SImode promoting
2022 when doing so changes immediate to be 32bit.
2024 * rtl.h (emit_*_scope): Declare.
2025 * emit-rtl.c (emit_*_scope): New global functions.
2026 (try_split): Copy scope.
2027 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2028 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2029 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2030 noce_process_if_block, find_cond_trap): Copy scopes.
2031 * recog.c (peephole2_optimize): likewise.
2033 2002-06-06 Jeffrey Law <law@redhat.com>
2035 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2037 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2039 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2041 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2043 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2044 ($(docdir)/gccinstall.info): New target.
2045 (info): Depend on it.
2046 (gccinstall.dvi): New target.
2047 (dvi): Depend on it.
2048 * doc/.cvsignore: Ignore new info files.
2049 * doc/install.texi (@setfilename): Reflect new info filename.
2051 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2053 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2056 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2059 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2060 c_common_get_alias_set.
2061 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2063 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2065 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2067 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2068 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2070 * pa/pa.c (pa_output_function_prologue): Likewise.
2072 2002-06-05 David S. Miller <davem@redhat.com>
2074 * integrate.c (subst_constants): Handle 'B' RTL format.
2076 2002-06-05 Eric Christopher <echristo@redhat.com>
2078 * varasm.c (make_decl_rtl): Fix comment for removed
2081 2002-06-05 Eric Christopher <echristo@redhat.com>
2083 * Makefile.in: Remove missed halfpic bits.
2085 2002-06-05 Eric Christopher <echristo@redhat.com>
2087 * toplev.c: Remove half-pic.
2088 * config/mips/mips.c: Ditto.
2089 * config/mips/mips.h: Ditto. Remove unused defines.
2090 * config/mips/openbsd.h: Update comment to reflect above.
2091 * config/mips/mips.md: Remove half-pic constraints.
2092 * halfpic.h: Delete.
2095 2002-06-05 Jeffrey Law <law@redhat.com>
2097 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2098 rejects (mem (lo_sum (reg) (unspec))), but will allow
2099 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2101 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2103 * cpphash.h (_cpp_create_definition): Update prototype.
2104 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2105 ( cpp_lex_identifier_trad): New.
2106 (_cpp_set_trad_context): New.
2107 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2108 * cpplib.c (SEEN_EOL): Update.
2109 (lex_macro_node): Update for -traditional.
2110 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2111 * cppmacro.c (_cpp_create_definition): Split into
2112 create_iso_definition() and _cpp_create_trad_definition().
2113 (warn_of_redefinition): Update prototype; handle traditional
2115 (_cpp_push_text_context): New.
2116 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2117 (lex_identifier): Call ht_lookup with correct start.
2118 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2119 _cpp_set_trad_context): New.
2120 (scan_out_logical_line): Update to handle changing contexts.
2122 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2124 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2126 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2127 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2128 * t-sh (MULTILIB_ENDIAN): Set.
2129 (MULTILIB_OPTIONS): Use it.
2130 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2131 (MULTILIB_DIRNAMES): Likewise.
2133 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2135 * toplev.h (report_error_function): Remove.
2137 * diagnostic.h (location_t): New datatype.
2138 (text_info): Likewise.
2139 (diagnostic_info): Likewise.
2140 (output_prefix): New macro.
2141 (diagnostic_last_function_changed): Likewise.
2142 (diagnostic_set_last_function): Likewise.
2143 (diagnostic_last_module_changed): Likewise.
2144 (diagnostic_set_last_module): Likewise.
2145 (report_diagnostic): Now macro.
2146 (diagnostic_set_info): Declare.
2148 * diagnostic.c (report_problematic_module): Rename to
2149 diagnostic_repor_current_module.
2150 (set_diagnostic_context): Remove.
2151 (count_error): Rename to diagnostic_error_count.
2152 (error_function_changed): Remove.
2153 (record_last_error_function): Likewise.
2154 (error_module_changed): Likewise.
2155 (record_last_error_module): Likewise.
2156 (context_as_prefix): Rename to diagnostic_build_prefix.
2157 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2158 (diagnostic_set_info): New function.
2160 * objc/objc-act.c: #include diagnostic.h
2161 (error_with_ivar): Adjust call to count_error.
2162 (warn_with_method): Likewise.
2163 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2165 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2167 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2168 lang_hooks.types.make_type instead of make_node; set up
2169 __va_list_tag type decl.
2170 (xtensa_builtin_saveregs): Remove broken use of
2171 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2172 for saved registers; add varargs alias set.
2174 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2177 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2178 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2179 CPP_PREDEFINES and part of CPP_SPEC.
2180 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2181 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2183 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2185 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2187 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2189 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2191 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2193 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2195 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2197 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2198 typo in function prototype and include "ggc.h" header.
2200 2002-06-04 Richard Henderson <rth@redhat.com>
2202 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2203 (print_operand) ['U']: Likewise.
2204 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2205 (alpha_expand_unaligned_store_words): Likewise.
2206 (alpha_expand_builtin_vector_binop): Fix typo.
2207 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2208 umulh, and cix insns.
2209 (one_arg_builtins): Add cix builtins.
2210 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2211 (alpha_expand_builtin): Fix typo in arity.
2212 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2213 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2214 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2215 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2216 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2217 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2218 builtin_ctlz, builtin_ctpop): New.
2219 * doc/extend.texi (Alpha Built-in Functions): Update.
2221 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2223 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2224 global variable-length arrays being roots.
2226 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2227 * configure.in (config_gtfiles): New variable.
2228 (all_gtfiles): Initialise from config_gtfiles.
2229 * configure: Regenerate.
2231 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2234 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2235 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2236 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2237 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2238 win32.h (CPP_SPEC): Remove cpp_cpu.
2239 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2240 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2242 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2244 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2246 2002-06-04 Jeff Law <law@redhat.com.
2247 David Edelsohn <edelsohn@gnu.org>
2248 Michael Matz <matz@kde.org>
2250 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2251 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2252 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2253 is set, then mark the current insn as being part of a libcall
2255 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2257 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2258 insns against the issue rate.
2260 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2262 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2263 * final.c (final_scan_insn): Likewise.
2264 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2265 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2266 * haifa-sched.c (unlink_other_notes): Likeewise.
2267 (reemit_notes): Likewise.
2268 * print-rtl.c (print_rtx): Likewise.
2269 * sched-deps (sched-analyze): Likewise.
2270 * rtl.c (note_insn_name): Likewise.
2271 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2272 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2275 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2277 * varasm.c (mark_constants): Handle RTX format 'B'.
2279 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2281 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2282 (struct cpp_context): Add traditional fields.
2283 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2284 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2285 * cpptrad.c (skip_comment, lex_identifier,
2286 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2288 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2290 * gbl-ctors.h: Fix formatting.
2292 * gccspec.c: Likewise.
2294 * gcov-io.h: Likewise.
2296 * ggc-common.c: Likewise.
2298 * ggc-page.c: Likewise.
2299 * ggc-simple.c: Likewise.
2300 * global.c: Likewise.
2301 * graph.h: Likewise.
2302 * gthr-dce.h: Likewise.
2304 * gthr-posix.h: Likewise.
2305 * gthr-rtems.h: Likewise.
2306 * gthr-solaris.h: Likewise.
2307 * gthr-win32.h: Likewise.
2309 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2311 Merge from pch-branch:
2313 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2314 * gengtype.c (write_gc_structure_fields): Use it.
2315 (write_gc_root): Use it here too.
2317 * gengtype.c (write_gc_structure_fields): Assume that lengths
2318 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2320 (write_gc_marker_routine_for_structure): Likewise.
2321 (write_gc_types): Likewise.
2322 (write_gc_root): Likewise.
2324 * varray.h (VARRAY_CLEAR): New.
2325 (varray_clear): Prototype.
2326 * varray.c (varray_clear): New.
2327 * cselib.c (reg_values_old): New.
2328 (used_regs_old): New.
2329 (cselib_init): Use cached varrays if available to avoid
2330 generating large amounts of garbage.
2331 (cselib_finish): Don't throw away old varrays.
2333 * final.c (insn_addresses_): Move out of ifdef.
2335 * varray.c (uses_ggc): Make more varray kinds GCable.
2336 * varray.h (union varray_data_tag): Let gengtype see
2337 fields 'generic' and 'te'.
2338 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2339 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2340 (reg_to_stack): Don't call VARRAY_FREE.
2341 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2342 (insn_addresses_): Use gengtype to mark.
2343 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2344 pointers; handle generic pointers in unused union fields.
2345 (get_output_file_with_visibility): Include cselib.h,
2346 insn-addr.h in gtype-desc.c.
2347 * function.c (prologue): Use gengtype to mark.
2348 (epilogue): Likewise.
2349 (sibcall_epilogue): Likewise.
2350 * dependence.c: Include gt-dependence.h, ggc.h.
2351 (struct def_use): Use gengtype to mark.
2352 (struct loop): Likewise.
2353 (struct induction): Likewise.
2354 (struct dependence): Likewise.
2355 (def_use_chain): Likewise.
2356 (dep_chain): Likewise.
2357 (loop_chain): Likewise.
2358 (induction_chain): Likewise.
2359 (init_dependence_analysis): Don't free anything, just clear pointers.
2360 (build_def_use): Use GGC to allocate def_use.
2361 (add_loop): Use GGC to allocate loop.
2362 (find_induction_variable): Use GGC to allocate induction.
2363 (check_node_dependence): Use GGC to allocate induction, dependence.
2364 (dump_node_dependence): Don't free varrays.
2365 (end_dependence_analysis): Likewise.
2366 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2367 (struct elt_loc_list): Likewise.
2368 (struct elt_list): Likewise.
2369 * cselib.c: Don't include obstack.h.
2370 (hash_table): Use gengtype to mark.
2371 (reg_values): Use gengtype to mark.
2372 (used_regs): Use gengtype to mark.
2373 (cselib_obstack): Delete.
2374 (cselib_startobj): Delete.
2375 (empty_vals): Mark as deletable.
2376 (empty_elt_lists): Mark as deletable.
2377 (empty_elt_loc_lists): Mark as deletable.
2378 (new_elt_list): Use GGC to allocate struct elt_list.
2379 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2380 (clear_table): Don't delete obstack; don't unnecessarily clear
2381 deletable variables.
2382 (new_cselib_val): Use GGC to allocate struct cselib_val.
2383 (cselib_init): Don't set up obstacks. Use GGC to allocate
2385 (cselib_finish): Just clear variables, don't free anything.
2386 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2387 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2388 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2389 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2390 (gt-reg-stack.h): New rule.
2391 (gt-dependence.h): New rule.
2392 (gtype-desc.o): Add cselib.h, insn-addr.h.
2394 * varray.c: Use only necessary headers.
2395 (element_size): New.
2397 (varray_init): Take type, not size. Use GGC if appropriate.
2398 (varray_grow): Update for change to struct varray_head_tag.
2399 Use GGC if appropriate.
2400 * varray.h (struct const_equiv_data): Use gengtype.
2401 (enum varray_data_enum): New.
2402 (union varray_data_tag): Use gengtype.
2403 (struct varray_head_tag): Use gengtype. Replace size field with
2404 enum varray_data_enum.
2405 (varray_init): Update prototype.
2406 (VARRAY_SCHED_INIT): Delete.
2407 (VARRAY_*_INIT): Update for change to varray_init.
2408 (VARRAY_SCHED): Delete.
2409 (VARRAY_PUSH_SCHED): Delete.
2410 (VARRAY_TOP_SCHED): Delete.
2411 * tree.h: Update for change to length specifier.
2412 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
2413 (clone_body): Likewise.
2414 * ssa.h (ssa_definition): Use gengtype to mark.
2415 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
2416 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
2417 * rtl.h (struct rtvec_def): Update for change to length specifier.
2418 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
2419 (struct initial_value_struct): Update for change to length specifier.
2420 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
2421 (ggc_add_tree_varray_root): Delete prototype.
2422 (ggc_mark_rtx_varray): Delete prototype.
2423 (ggc_mark_tree_varray): Delete prototype.
2424 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
2425 (ggc_add_tree_varray_root): Delete.
2426 (ggc_mark_rtx_varray): Delete.
2427 (ggc_mark_tree_varray): Delete.
2428 (ggc_mark_rtx_varray_ptr): Delete.
2429 (ggc_mark_tree_varray_ptr): Delete.
2430 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
2431 (create_varray): Delete prototype.
2432 * gengtype.c (varrays): Delete.
2433 (create_varray): Delete.
2434 (adjust_field_type): Detect array of string pointers.
2435 (process_gc_options): Remove code to handle varray_type option.
2436 (set_gc_used_type): Remove TYPE_VARRAY case.
2437 (output_escaped_param): New.
2438 (write_gc_structure_fields): Use output_escaped_param on all
2439 parameters. Handle 'skip' with 'use_param' option. Handle
2440 arrays of strings. Remove TYPE_VARRAY handling.
2441 (write_gc_roots): Use boolean to detect 'length' option.
2442 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
2443 (struct_fields): Call adjust_field_type on array fields.
2444 (type): Remove VARRAY_TYPE case.
2445 (type_option): Likewise.
2446 * gengtype-lex.l: Don't consider varray_type a keyword.
2447 * function.h: Update for change to length specifier.
2448 (free_eh_status): Delete prototype.
2449 * function.c (free_after_compilation): Don't call free_eh_status.
2450 (reorder_blocks): Don't use VARRAY_FREE.
2451 * except.c (struct eh_status): Update for change to length specifier.
2452 remove varray_type specifier.
2453 (free_eh_status): Delete.
2454 * dwarf2out.c: Include gt-dwarf2out.h.
2455 (used_rtx_varray): Use gengtype to mark, move
2457 (incomplete_types): Likewise.
2458 (decl_scope_table): Likewise.
2459 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
2460 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
2461 * c-tree.h (struct lang_type): Update for change to length specifier.
2462 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
2463 * c-objc-common.c: Include gt-c-objc-common.h.
2464 (deferred_fns): Mark for gengtype.
2465 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
2466 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
2467 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
2468 (gtype-desc.o): Update dependencies.
2469 (dwarf2out.o): Add gt-dwarf2out.h.
2470 (varray.o): Update dependencies.
2471 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
2472 (gt-c-objc-common.h): New rule.
2473 (gt-dwarf2out.h): New rule.
2474 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
2476 * doc/gty.texi (GTY Options): Correct spelling.
2477 (GGC Roots): Likewise.
2478 * Makefile.in (TEXI_CPP_FILES): New.
2479 (TEXI_GCC_FILES): New.
2480 (TEXI_GCCINT_FILES): New.
2481 (TEXI_CPPINT_FILES): New.
2482 ($(docdir)/cpp.info): Use new macros.
2483 ($(docdir)/gcc.info): Likewise.
2484 ($(docdir)/gccint.info): Likewise.
2485 ($(docdir)/cppinternals.info): Likewise.
2486 (cpp.dvi): Likewise.
2487 (gcc.dvi): Likewise.
2488 (gccint.dvi): Likewise.
2489 (cppinternals.dvi): Likewise.
2491 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
2492 * doc/gccint.texi (Top): Include gty.texi.
2493 * doc/gty.texi: New file.
2495 * bitmap.c: Include ggc.h, gt-bitmap.h.
2496 (bitmap_ggc_free): New.
2497 (bitmap_elem_to_freelist): New.
2498 (bitmap_element_free): Use bitmap_elem_to_freelist.
2499 (bitmap_element_allocate): Allow use of GGC.
2500 (bitmap_clear): Use bitmap_elem_to_freelist.
2501 (bitmap_copy): Update for change to bitmap_element_allocate.
2502 (bitmap_set_bit): Likewise.
2503 (bitmap_operation): Update for changes elsewhere.
2504 (bitmap_initialize): Allow to create bitmaps that will use GGC.
2505 * bitmap.h (struct bitmap_element_def): Use gengtype.
2506 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
2507 (bitmap_initialize): Add extra parameter.
2508 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
2509 (BITMAP_ALLOCA): Delete.
2510 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
2511 (BITMAP_GGC_ALLOC): New.
2512 * Makefile.in (gtype-desc.o): Add bitmap.h.
2513 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
2514 (GTFILES): Add bitmap.c.
2515 (gt-bitmap.h): New rule.
2516 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
2517 * basic-block.h: Update for changes to bitmap_initialize.
2518 * except.c (exception_handler_label_map): Move into...
2519 (struct eh_status): Here.
2520 (struct eh_region): Make 'aka' GCable.
2521 (free_eh_status): Don't need to specially handle
2522 exception_handler_label_map.
2523 (add_ehl_entry): Update for changes to exception_handler_label_map.
2524 (find_exception_handler_labels): Likewise.
2525 (remove_exception_handler_label): Likewise.
2526 (maybe_remove_eh_handler): Likewise.
2527 (for_each_eh_label): Likewise.
2528 (remove_eh_handler): Allocate 'aka' using GGC.
2529 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
2530 to list of includes.
2532 * gengtype.c (write_gc_marker_routine_for_structure): Name
2533 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
2534 (write_gc_types): Arrange for the tests with NULL to be inlined.
2535 (write_gc_roots): Update uses of procedure pointers.
2536 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
2538 * Makefile.in (explow.o): Add dependency on gt-explow.h.
2539 (sdbout.o): Add dependency on gt-sdbout.h.
2541 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
2542 (mem_attrs_htab): Likewise.
2543 (init_emit_once): Don't call ggc_add_deletable_htab.
2544 * fold-const.c (size_htab): Use gengtype to clear unused entries.
2545 (size_int_type_wide): Don't call ggc_add_deletable_htab.
2546 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
2547 parameters, use them, change callers.
2548 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
2549 (write_gc_roots): Handle 'if_marked' option.
2550 (main): Don't need to call set_gc_used_type any more.
2551 * ggc.h (ggc_htab_marked_p): Delete.
2552 (ggc_htab_mark): Delete.
2553 (struct ggc_cache_tab): New.
2554 (gt_ggc_cache_rtab): New declaration.
2555 * ggc-common.c (struct d_htab_root): Delete.
2556 (d_htab_roots): Delete.
2557 (ggc_add_deletable_htab): Delete.
2558 (ggc_htab_delete): Handle new htab-deleting mechanism.
2559 (ggc_mark_roots): Use new htab-deleting mechanism.
2560 * tree.c (type_hash_table): Use gengtype to clear unused entries.
2562 (init_obstacks): Don't call ggc_add_deletable_htab.
2564 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
2565 (struct hashed_entry): Likewise.
2566 (nst_method_hash_list): Likewise.
2567 (cls_method_hash_list): Likewise.
2568 (HASH_ALLOC_LIST_SIZE): Delete.
2569 (ATTR_ALLOC_LIST_SIZE): Delete.
2570 * objc/objc-act.c (hash_init): Use ggc to allocate
2571 nst_method_hash_list, cls_method_hash_list.
2572 (hash_enter): Use ggc to allocate; allocate one entry at a time.
2573 (hash_add_attr): Likewise.
2574 (ggc_mark_hash_table): Delete.
2575 (objc_act_parse_init): Delete.
2576 (objc_init): Delete reference to objc_act_parse_init.
2577 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
2578 obstack.h. Replace references to 'struct hash_table' with htab_t.
2579 (struct symbol_hash_entry): Replace hash header with key field.
2580 (struct file_hash_entry): Replace hash header with key field.
2581 (struct demangled_hash_entry): Replace hash header with key field.
2582 (hash_string_eq): New.
2583 (hash_string_hash): New.
2584 (symbol_hash_newfunc): Delete.
2585 (symbol_hash_lookup): Modify to use htab_t.
2586 (file_hash_newfunc): Delete.
2587 (file_hash_lookup): Modify to use htab_t.
2588 (demangled_hash_newfunc): Delete.
2589 (demangled_hash_lookup): Modify to use htab_t.
2590 (tlink_init): Modify to use htab_t.
2593 * ggc.h: Delete forward structure declarations.
2594 Delete prototypes for deleted functions.
2595 * ggc-common.c: Don't include hash.h.
2596 (ggc_add_tree_hash_table_root): Delete.
2597 (ggc_mark_tree_hash_table_entry): Delete.
2598 (ggc_mark_tree_hash_table): Delete.
2599 (ggc_mark_tree_hash_table_ptr): Delete.
2600 * gengtype.c (write_gc_structure_fields): Allow param_is option.
2601 (write_gc_marker_routine_for_structure): Use visibility of
2602 the parameter if there is one.
2603 * function.c: Replace hash.h with hashtab.h. Replace references
2604 to 'struct hash_table *' with htab_t.
2605 (struct insns_for_mem_entry): Include a plain key.
2606 (fixup_var_refs_insns_with_hash): Update to use htab_t.
2607 (insns_for_mem_newfunc): Delete.
2608 (insns_for_mem_hash): Update to use htab_t.
2609 (insns_for_mem_comp): Likewise.
2610 (insns_for_mem_walk): Likewise.
2611 * c-lang.c: Include ggc.h.
2612 * Makefile.in (OBJS): Remove hash.o.
2613 (c-lang.o): Add GGC_H.
2614 (COLLECT2_OBJS): Remove hash.o.
2615 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
2616 (ggc-common.o): Remove hash.h.
2617 (function.o): Remove hash.h, add HASHTAB_H.
2618 (genautomata.o): Remove hash.h, add HASHTAB_H.
2620 * varasm.c (mark_const_str_htab_1): Delete.
2621 (mark_const_str_htab): Delete.
2622 (const_str_htab_del): Delete.
2623 (const_str_htab): Use gengtype to mark.
2624 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
2626 * tree.c (mark_tree_hashtable_entry): Delete.
2627 (mark_tree_hashtable): Delete.
2628 * tree.h (mark_tree_hashtable): Delete prototype.
2629 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
2630 (ggc_mark): Likewise.
2632 (htab_create_ggc): New.
2633 * ggc-common.c (ggc_calloc): New.
2634 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
2635 (struct type): Add param_struct structure.
2636 * gengtype.c (param_structs): New.
2637 (adjust_field_type): Handle param_is option.
2638 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2639 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2640 (write_gc_structure_fields): Add new PARAM parameter. Update
2641 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2642 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2643 Use it to generate function name. Update callers.
2644 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2646 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2648 (main): Define PTR as pointer-to-scalar. Don't specially
2649 mark deferred_string or ehl_map_entry.
2650 * gengtype-yacc.y (PARAM_IS): Add new token.
2651 (externstatic): Use adjust_field_type.
2652 (type_option): Add PARAM_IS.
2653 * gengtype-lex.l: Add rule for typedef of function pointers.
2654 Add rule for PARAM_IS.
2655 (IWORD): Add size_t.
2656 * except.c (exception_handler_label_map): Use gengtype to mark.
2657 (type_to_runtime_map): Likewise.
2658 (mark_ehl_map_entry): Delete.
2659 (mark_ehl_map): Delete.
2660 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2661 (t2r_mark_1): Delete.
2663 * Makefile.in (gtype-desc.o): Correct dependencies.
2664 (GTFILES): Add hashtab.h.
2665 (genautomata.o): Actually uses hashtab.h.
2667 * Makefile.in (stringpool.o): Add $(GGC_H).
2668 (dwarf2asm.o): Likewise.
2669 (GTFILES): Add hashtable.h.
2670 * c-common.h (struct c_common_identifier): Use gengtype.
2671 * c-decl.h (c_mark_tree): Delete.
2672 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2673 * c-tree.h (struct lang_identifier): Use gengtype.
2674 (union lang_tree_node): New.
2675 (c_mark_tree): Delete prototype.
2676 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2678 * gengtype-lex.l (IWORD): Allow 'bool'.
2680 * gengtype-yacc.y (ALIAS): New token.
2681 (type_option): New rule.
2682 (option): Use type_option.
2683 * gengtype.c (process_gc_options): New.
2684 (set_gc_used_type): Use it.
2685 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2686 Add new variable 't' to hold the type of the field being processed.
2687 Add more error checking. Use UNION_P when looking at 'desc' option.
2688 Handle language-specific structures containing other
2689 language-specific structures.
2690 (write_gc_types): Handle 'ptr_alias' option.
2691 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2692 * ggc-common.c (ggc_pending_trees): Delete.
2693 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2694 (ggc_mark_trees): Delete.
2695 (gt_ggc_m_tree_node): Delete.
2696 * ggc.h (ggc_pending_trees): Delete.
2697 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2698 * hashtable.h (ht_identifier): Use gengtype.
2699 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2700 * langhooks.h (struct lang_hooks): Delete mark_tree.
2701 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2703 * system.h: Poison LANG_HOOKS_MARK_TREE.
2704 * tree.c (tree_node_structure): New.
2705 * tree.h (struct tree_common): Use gengtype.
2706 (struct tree_int_cst): Likewise.
2707 (struct tree_real_cst): Likewise.
2708 (struct tree_string): Likewise.
2709 (struct tree_complex): Likewise.
2710 (struct tree_vector): Likewise.
2711 (struct tree_identifier): Likewise.
2712 (struct tree_list): Likewise.
2713 (struct tree_vec): Likewise.
2714 (struct tree_exp): Likewise.
2715 (struct tree_block): Likewise.
2716 (struct tree_type): Likewise.
2717 (struct tree_decl): Likewise.
2718 (enum tree_structure_enum): New.
2719 (union tree_node): Use gengtype, with an alias.
2720 (tree_node_structure): Prototype.
2721 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2723 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
2724 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
2725 to LANG_HOOKS_FUNCTION_FINAL.
2726 * Makefile.in (GTFILES): Add bitmap.h.
2727 * except.c (struct eh_region): Mark field 'aka' to be skipped.
2729 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
2730 (alpha_init_machine_status): Give proper type.
2731 * Makefile.in (c-lang.o): Depend on gtype-c.h.
2732 (optabs.o): Depend on gt-optabs.h.
2733 (GTFILES): Add optabs.o.
2734 (gt-optabs.h): Add rule.
2735 * optabs.c: Include gt-optabs.h.
2737 * gengtype.c (set_gc_used_type): Correct some errors in last change.
2738 (write_gc_structure_fields): If a field which should be NULL is
2740 * c-pragma.c: Move struct align_stack and variable alignment_stack
2743 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
2744 * config/xtensa/xtensa.c: Include gt-cris.h.
2745 (struct machine_function): Use gengtype to mark.
2746 * config/mmix/mmix.h (struct machine_function): Use gengtype
2748 * config/cris/t-cris: Add dependencies for gt-cris.h.
2749 * config/cris/cris.c: Include gt-cris.h.
2750 (struct machine_function): Use gengtype to mark.
2751 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
2753 * doc/tm.texi (Per-Function Data): Delete references to
2754 mark_machine_status.
2755 * config/ia64/ia64.c (ia64_override_options): Don't set
2756 mark_machine_status.
2757 * config/i386/i386.c (override_options): Likewise.
2758 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
2759 * config/arm/arm.c (arm_init_expanders): Likewise.
2760 * config/alpha/alpha.c (override_options): Likewise.
2761 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
2762 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
2763 (write_gc_structure_fields): Don't handle 'really' option.
2764 Handle 'maybe_null' option.
2765 (write_gc_types): Handle 'maybe_null' option.
2766 * function.h (struct function): Don't use "really".
2767 (mark_machine_status): Delete declaration.
2768 (mark_lang_status): Delete declaration.
2769 (gt_ggc_mr_machine_function): Delete prototype.
2770 (gt_ggc_mr_language_function): Delete prototype.
2771 * function.c (mark_machine_status): Delete.
2772 (mark_lang_status): Delete.
2773 (gt_ggc_mr_machine_function): Delete.
2774 (gt_ggc_mr_language_function): Delete.
2775 * c-tree.h (mark_c_function_context): Delete prototype.
2776 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
2777 * c-decl.c (struct language_function): Rename from struct
2778 c_language_function. Update uses. Use gengtype to mark.
2779 (mark_c_function_context): Delete.
2780 * c-common.h (struct c_language_function): Rename from struct
2782 (mark_stmt_tree): Delete prototype.
2783 (c_mark_lang_decl): Delete prototype.
2784 (mark_c_language_function): Delete prototype.
2785 * c-common.c (mark_stmt_tree): Delete.
2786 (c_mark_lang_decl): Delete.
2787 (mark_c_language_function): Delete.
2789 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
2790 (lang_bitmap): New typedef. Use where appropriate.
2791 (struct type): Add gc_used field, lang_struct field.
2792 (UNION_P): New macro.
2793 (new_structure): New prototype.
2794 (find_structure): Remove 'pos' parameter. Change all callers.
2795 * gengtype-lex.l: Update for changes to find_structure.
2796 * gengtype-yacc.y (typedef_struct): Use new_structure.
2797 (yacc_ids): Suppress warning.
2798 (type): Use new_structure.
2799 * gengtype.c (string_type): Update for changes to struct type.
2800 (find_structure): Just find a structure, don't worry about
2802 (new_structure): New.
2803 (note_yacc_type): Use new_structure.
2804 (set_gc_used_type): New.
2806 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2807 (write_gc_types): Handle TYPE_LANG_STRUCT.
2808 (write_gc_marker_routine_for_structure): New.
2809 (main): Call set_gc_used. Add some calls to set_gc_used_type
2810 for places where GCC doesn't use gengtype properly yet.
2811 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2812 (gt_ggc_m_tree_node): Likewise.
2814 * varasm.c (copy_constant): Call expand_constant if we hit
2815 something we can't recognise.
2817 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2818 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2819 (lang_mark_false_label_stack): Delete.
2820 * rtl.h (struct rtvec_def): Use gengtype to mark.
2821 * ggc.h (ggc_mark_rtvec): Delete.
2822 (gt_ggc_m_rtvec_def): Delete.
2823 (ggc_mark_nonnull_tree): Delete.
2824 (ggc_mark_rtvec_children): Delete prototype.
2825 (lang_mark_false_label_stack): Delete declaration.
2827 * gengtype.h (note_yacc_type): Add prototype.
2828 * gengtype.c (note_yacc_type): New function.
2829 * gengtype-lex.l: Add lexer support for yacc files.
2830 * gengtype-yacc.y (start): Extract union from yacc files.
2831 (yacc_union): New rule.
2832 (yacc_typematch): New rule.
2833 (yacc_ids): New rule.
2834 (enum_items): Tweak for efficiency.
2835 (optionseq): Likewise.
2837 * c-common.h (struct language_function): Use gengtype.
2838 (struct c_lang_decl): Likewise.
2839 * c-tree.h (struct lang_decl): Likewise.
2840 (struct lang_type): Likewise.
2841 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2842 tree language substructures.
2844 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2846 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2848 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2850 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2851 mark. Remove 'data.block.cleanup_ptr' field.
2852 (struct stmt_status): Use usual technique to mark struct nesting.
2853 (gt_ggc_mr_nesting_cond): Delete.
2854 (gt_ggc_mr_nesting_loop): Delete.
2855 (gt_ggc_mr_nesting_block): Delete.
2856 (gt_ggc_mr_nesting_case_stmt): Delete.
2857 (expand_start_cond): Set discriminator.
2858 (expand_start_loop): Likewise.
2859 (expand_start_null_loop): Likewise.
2860 (expand_start_bindings_and_block): Set discriminator. Don't set
2862 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2863 &thisblock->data.block.cleanups.
2864 (expand_start_case): Set discriminator.
2865 (expand_start_case_dummy): Set discriminator.
2867 * ggc-callbacks.c: Remove.
2869 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2870 (find_structure): Add 'pos' parameter.
2871 * gengtype-lex.l: Update callers to find_structure.
2872 * gengtype-yacc.y: Likewise.
2873 * gengtype.c (find_structure): Allow for structures to be defined
2874 in multiple language backends.
2875 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2876 (counter): Rename to gc_counter.
2877 (write_gc_structure_fields): Fail when writing out fields for
2878 an incomplete structure. Ignore arrays of scalars. Handle
2880 (write_gc_types): Reset counter for each procedure written.
2882 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2883 (free_case_nodes): Delete.
2884 (expand_end_case_type): Delete call to free_case_nodes.
2886 * Makefile.in (cselib.o): Include gt-<filename>.h.
2888 (profile.o): Likewise.
2889 (alias.o): Likewise.
2890 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2891 alphabetize backend files.
2892 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2893 * alias.c: Use gengtype for roots.
2894 * c-common.h (struct stmt_tree_s): Use gengtype.
2895 * c-decl.c: Use gengtype for roots.
2896 * cselib.c: Use gengtype for roots.
2897 * expr.c: Use gengtype for roots.
2898 * fold-const.c: Use gengtype for roots.
2899 * gcse.c: Use gengtype for roots.
2900 * gengtype-lex.l: Handle typedefs of function types.
2901 Allow for empty array bounds.
2902 Allow processing to stop on initialisers.
2903 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2904 (semiequal): New rule.
2905 * gengtype.c (create_file): Tidy output files.
2906 (get_output_file_with_visibility): Fix paren warning. Fix bug
2907 involving multiple input files mapping to one output file.
2908 (write_gc_structure_fields): Skip arrays of scalars.
2909 (write_gc_types): Tidy output files.
2910 (write_gc_root): New function.
2911 (write_gc_roots): Fix bugs, add support for roots that are
2913 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2914 (ggc_mark_tree_ptr): Delete.
2915 (ggc_add_rtx_root): Delete.
2916 (ggc_add_tree_root): Delete.
2917 (ggc_del_root): Delete.
2918 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2919 allocate struct initial_value_struct.
2920 * profile.c: Use gengtype for roots.
2921 * sdbout.c: Use gengtype for roots.
2922 * varasm.c (mark_weak_decls): Delete unused prototype.
2923 (mark_const_hash_entry): Delete unused function.
2924 * config/darwin-protos.h: Use gengtype for roots.
2925 (machopic_add_gc_roots): Delete.
2926 * config/arm/arm.c: Use gengtype for roots.
2927 * config/arm/arm.h: Use gengtype for roots.
2928 * config/c4x/c4x-protos.h: Use gengtype for roots.
2929 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2930 * config/d30v/d30v-protos.h: Use gengtype for roots.
2931 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2932 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2933 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2934 * config/ia64/ia64-protos.h: Use gengtype for roots.
2935 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2936 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2937 * config/m68hc11/m68hc11.c (z_reg): Make global.
2938 (z_reg_qi): Make global.
2939 (m68hc11_add_gc_roots): Delete.
2940 * config/mcore/mcore-protos.h: Use gengtype for roots.
2941 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2942 * config/mips/mips.c (mips_add_gc_roots): Delete.
2943 * config/mips/mips.h: Use gengtype for roots.
2944 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2945 * config/mmix/mmix.h: Use gengtype for roots.
2946 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2947 * config/mn10200/mn10200.h: Use gengtype for roots.
2948 * config/pa/pa.c: Use gengtype for roots, marking.
2949 (struct deferred_plabel): Use GGC, gengtype.
2950 (pa_add_gc_roots): Delete.
2951 (mark_deferred_plabels): Delete.
2952 * config/pj/pj-protos.h: Use gengtype for roots.
2953 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2954 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2955 machopic_add_gc_roots.
2956 * config/rs6000/rs6000.h: Use gengtype for roots.
2957 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2958 (gt-darwin.h): Add rule.
2959 * config/sh/sh.c: Use gengtype for roots.
2960 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2961 (gt-sh.h): Add rule.
2962 * config/sparc/sparc.c: Use gengtype for roots.
2963 (sparc_add_gc_roots): Delete.
2964 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2965 (mark_ultrasparc_pipeline_state): Delete.
2966 * config/sparc/sparc.h: Use gengtype for roots.
2968 * Makefile.in (c-parse.o): Update dependencies.
2969 (c-common.o): Likewise.
2970 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2971 Add dependencies for the files they generate.
2972 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2973 * c-common.h: Likewise.
2974 * c-decl.c: Likewise.
2975 (gt_ggc_mp_binding_level): Delete.
2976 * c-lang.c: Include gtype-c.h.
2977 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2979 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2980 (gt_ggc_mp_align_stack): Delete.
2981 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2982 * function.c: Replace ggc_add_* uses with GTY annotations.
2983 (gt_ggc_mp_function): Delete.
2984 * function.h: Replace ggc_add_* uses with GTY annotations.
2985 * gengtype.c (lang_names): New.
2986 (NUM_BASE_FILES): New.
2987 (open_base_files): Create language base files.
2989 (get_file_basename): New.
2990 (get_base_file_bitmap): New.
2991 (get_output_file_with_visibility): Rename from get_output_file.
2992 Add more mappings for various C/Objc filenames.
2993 (finish_root_table): New.
2994 (write_gc_roots): Handle dependencies and scoping properly.
2995 * gengtype.h: Add prototypes for new functions.
2996 * ggc-common.c (struct deletable_root): Delete.
2997 (deletables): Delete.
2998 (ggc_add_deletable_root): Delete.
2999 (ggc_mark_roots): No need to deal with deleted functionality.
3000 * ggc.h (ggc_add_deletable_root): Delete prototype.
3001 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3002 (gtype-objc.h): Add rule to create.
3003 * objc/config-lang.in (gtfiles): New.
3004 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3005 ggc_add_* with GTY markers. Include gtype-objc.h.
3006 (ggc_mark_imp_list): Delete.
3007 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3008 * objc/objc-lang.c: Random Whitespace Change.
3010 * except.h (exception_handler_labels): Delete.
3011 (get_exception_handler_labels): New.
3012 * except.c (exception_handler_labels): Delete.
3013 (struct eh_status): Add exception_handler_labels field.
3014 (doing_eh): Don't add exception_handler_labels as root.
3015 (free_eh_status): Don't need to free exception_handler_labels.
3016 (get_exception_handler_labels): New.
3017 (find_exception_handler_labels): Update for move of
3018 exception_handler_labels.
3019 (remove_exception_handler_label): Likewise.
3020 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3021 * jump.c (rebuild_jump_labels): Likewise.
3022 * loop.c (find_and_verify_loops): Likewise.
3023 * sched-rgn.c (is_cfg_nonregular): Likewise.
3025 * gengtype.c (write_gc_structure_fields): Handle variable-length
3028 * varasm.c (struct weak_syms): Use GGC, gengtype.
3029 (mark_weak_decls): Delete.
3030 (weak_decls): Likewise.
3031 (add_weak): Likewise.
3032 (remove_from_pending_weak_list): Likewise.
3033 (init_varasm_once): Likewise.
3035 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3036 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3037 stor-layout.c, regclass.c, and lists.c.
3038 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3039 gt-regclass.h and gt-lists.h on s-gtype.
3040 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3041 * except.c: Use gengtype for roots.
3042 * explow.c: Use gengtype for roots. Include gt-explow.h.
3043 * expr.h (init_stor_layout_once): Delete prototype.
3044 * function.c: Use gengtype for roots.
3045 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3046 * gengtype-yacc.y (start): Can also be an externstatic.
3047 (externstatic): New production.
3048 (struct_fields): Correct array bounds inversion for 2-d arrays.
3049 * gengtype.c (variables): New variable.
3050 (note_variable): New function.
3051 (get_output_file): Include libfuncs.h into gtype-desc.c.
3052 (get_output_file_name): New function.
3053 (write_gc_structure_fields): Suppress warnings.
3054 (write_gc_types): Make static.
3055 (put_mangled_filename): New function.
3056 (write_gc_roots): New function.
3057 (main): Call write_gc_roots.
3058 * gengtype.h (note_variable): Prototype.
3059 (get_output_file_name): Prototype.
3060 (write_gc_types): Delete prototype.
3061 * ggc.h: Clean up unnecessary structure predefinitions.
3062 (struct ggc_root_tab): Define.
3063 (gt_ggc_m_rtx_def): Make function, not macro.
3064 (gt_ggc_m_tree_node): Likewise.
3065 * libfuncs.h: Use gengtype for roots.
3066 * lists.c: Use gengtype for roots. Include gt-lists.h.
3067 (init_EXPR_INSN_LIST_cache): Delete.
3068 * optabs.c: Use gengtype for roots.
3069 (gt_ggc_mp_optab): Delete.
3070 * optabs.h: Use gengtype for roots.
3071 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3072 * rtl.h: Use gengtype for roots.
3073 (init_EXPR_INSN_LIST_cache): Delete prototype.
3074 * stor-layout.c: Use gengtype for roots.
3075 Include gt-stor-layout.h.
3076 (init_stor_layout_once): Delete.
3077 * toplev.c: Use gengtype for roots. Delete calls to deleted
3079 * tree.c: Use gengtype for roots.
3080 * tree.h: Use gengtype for roots.
3081 * varasm.c: Use gengtype for roots.
3083 * Makefile.in (GTFILES): Add @all_gtfiles@.
3084 * configure: Regenerate.
3085 * configure.in: Construct all_gtfiles from the gtfiles definitions
3087 * gengtype-yacc.y (type): Warn about duplicate structure names.
3088 * gengtype.c (get_output_file): Handle .c files in language
3091 * Makefile.in (GTFILES): Run gengtype on all the config files
3092 and on the target .c file.
3093 * except.c (mark_eh_region): Delete.
3094 (init_eh_for_function): Use GGC on struct eh_status.
3095 (mark_eh_status): Delete.
3096 (free_eh_status): Use GGC.
3097 (expand_eh_region_start): Use GGC to
3098 (collect_eh_region_array): Allocate last_region_number using GGC.
3099 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3100 (remove_eh_handler): Let GGC free struct eh_region.
3101 (add_call_site): Use GGC to reallocate call_site_record array.
3102 * function.c (init_machine_status): Update calling sequence.
3103 (mark_machine_status): Likewise.
3104 (mark_lang_status): Likewise.
3105 (prepare_function_start): Update init_machine_status call.
3106 (mark_function_status): Delete.
3107 (maybe_mark_struct_function): Delete.
3108 (ggc_mark_struct_function): Delete.
3109 (gt_ggc_mp_function): New.
3110 (gt_ggc_mr_machine_function): New.
3111 (gt_ggc_mr_language_function): New.
3112 (init_function_once): Use canonical names.
3113 * function.h (struct function): Use gengtype.
3114 (init_machine_status): Return the structure.
3115 (mark_machine_status): Take a 'void *'.
3116 (mark_lang_status): Likewise.
3117 * ggc-common.c (ggc_mark_trees): Use canonical name for
3118 ggc_mark_struct_function.
3119 * tree.h (ggc_mark_struct_function): Delete prototype.
3120 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3121 (alpha_init_machine_status): Likewise.
3122 (override_options): Use canonical name for alpha_mark_machine_status.
3123 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3124 * config/arm/arm.h (struct machine_function): Use gengtype.
3125 * config/arm/arm.c (arm_mark_machine_status): Delete.
3126 (arm_init_machine_status): Update calling sequence.
3127 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3128 * config/cris/cris.c (cris_init_machine_status): Update
3130 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3131 * config/d30v/d30v.c (d30v_init_machine_status): Update
3133 (d30v_mark_machine_status): Delete.
3134 * config/i386/i386.c: Include gt-i386.h.
3135 (struct machine_function): Use gengtype.
3136 (ix86_init_machine_status): Update calling sequence.
3137 (ix86_mark_machine_status): Delete.
3138 (override_options): Use canonical namke for ix86_mark_machine_status.
3139 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3140 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3142 (ia64_mark_machine_status): Delete.
3143 (ia64_override_options): Use canonical name for
3144 ia64_mark_machine_status.
3145 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3147 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3148 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3149 * gengtype.c (get_output_file): Fix warning.
3150 (main): Add prototype to suppress warning.
3151 * tree.c: Remove tree_hash_mark prototype.
3153 * tree.h (init_stmt): Delete prototype.
3154 * toplev.c (lang_independent_init): Don't call init_stmt.
3155 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3156 (stmt_obstack): Delete.
3157 (POPSTACK): No need to free 'struct nesting'.
3158 (gt_ggc_mr_nesting_cond): Use canonical names.
3159 (gt_ggc_mr_nesting_loop): Use canonical names.
3160 (gt_ggc_mr_nesting_block): Use canonical names.
3161 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3162 (mark_stmt_status): Delete.
3163 (init_stmt): Delete.
3164 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3165 Use it everywhere that last_expr_type was cleared.
3166 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3167 (zap_lists): Delete.
3168 * ggc.h (ggc_add_deletable_root): Prototype.
3169 (mark_stmt_status): Remove prototype.
3170 * ggc-common.c (ggc_add_deletable_root): New.
3171 (ggc_mark_roots): Handle deletable roots.
3172 * function.c (ggc_mark_struct_function): Use canonical name
3173 for mark_stmt_status.
3174 * emit-rtl.c (free_sequence_stack): New.
3175 (start_sequence): Use a freelist for sequences.
3176 (end_sequence): Likewise.
3177 (init_emit_once): Add free_sequence_stack as a deleteable root.
3178 * c-pragma.c Include gt-c-pragma.h.
3179 (struct align_stack): Use gengtype.
3180 (push_alignment): Use GGC for struct align_stack.
3181 (mark_align_stack): Delete.
3182 (gt_ggc_mp_align_stack): New.
3183 (init_pragma): Use canonical name for mark_align_stack.
3184 * c-decl.c: Include gt-c-decl.h.
3185 (struct binding_level): Use gengtype.
3186 (make_binding_level): Use GGC; handle the freelist here.
3187 (pop_binding_level): New.
3188 (pushlevel): Move code into make_binding_level.
3189 (push_label_level): Likewise.
3190 (poplevel): Move code into pop_binding_level.
3191 (pop_label_level): Likewise.
3192 (mark_binding_level): Delete.
3193 (gt_ggc_mp_binding_level): New.
3194 (c_init_decl_processing): Use canonical name for mark_binding_level.
3195 Add free_binding_level as deletable root.
3196 (mark_c_function_context): Use canonical name for mark_binding_level.
3197 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3198 (c-pragma.o): Add gt-c-pragma.h.
3199 (GTFILES): Add c-decl.c and c-pragma.c.
3200 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3202 * tree.c (struct type_hash): Use gengtype.
3203 (init_obstacks): Use canonical name for type_hash_mark.
3204 (type_hash_mark): Delete.
3206 * rtl.h (struct mem_attrs): Use gengtype.
3207 * optabs.h (struct optab): Use gengtype.
3208 * optabs.c (expand_binop): Squish signed/unsigned warning.
3209 (mark_optab): Make local, use canonical name, use autogenerated
3211 (init_optabs): Use canonical name for mark_optab.
3212 (new_optab): Use GGC to allocate optabs.
3213 * ggc.h: Delete mark_optab prototype.
3214 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3215 mem_attrs marker procedure.
3216 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3217 explicitly rather than deducing them from file names.
3218 (write_gc_structure_fields): Handle arrays of structures.
3219 (main): Return non-zero exit code if errors occur during output.
3220 * emit-rtl.c (mem_attrs_mark): Delete.
3221 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3222 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3223 (tree.o): Depend on gt-tree.h.
3224 (GTFILES): Add rtl.h, optabs.h, tree.c.
3225 (gt-tree.h): Add it to s-gtype rule.
3227 * .cvsignore: Ignore gengtype flex/bison generated files.
3228 * Makefile.in (GGC_H): Add gtype-desc.h.
3229 (OBJS): Add gtype-desc.o.
3230 (GEN): Add gengtype.
3231 (STAGESTUFF): Add gengtype.
3232 (varasm.o): Add gt-varasm.h.
3233 (stmt.o): Add gt-stmt.h.
3234 (except.o): Add gt-except.h.
3235 (integrate.o): Add gt-integrate.h.
3237 Add new rules for new files.
3238 * configure: Regenerate.
3239 * configure.in: Correct defaults.h paths.
3240 * emit-rtl.c (mark_sequence_stack): Delete.
3241 (mark_emit_status): Delete.
3242 (start_sequence): Allocate sequence structures using GGC.
3243 (end_sequence): Allocate sequence structures using GGC.
3244 * except.c: Use gengtype for various structures. Include
3246 * expr.c (mark_expr_status): Delete.
3247 * function.c: Use gengtype for various structures. Include
3249 (mark_function_status): Use standard gt_ggc names for marker functions.
3250 (ggc_mark_struct_function): Likewise.
3251 * function.h: Use gengtype for various structures.
3252 * gengtype-lex.l: New file.
3253 * gengtype-yacc.y: New file.
3254 * gengtype.c: New file.
3255 * gengtype.h: New file.
3256 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3257 the standard names. Remove some now-unnecessary prototypes.
3258 * integrate.c: Use gengtype for various structures. Include
3260 (mark_hard_reg_initial_vals): Delete.
3261 * integrate.h (mark_hard_reg_initial_vals): Delete.
3262 * stmt.c: Use gengtype for various structures. Include
3264 (mark_case_node): Delete.
3265 (mark_goto_fixup): Delete.
3266 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3267 * system.h: Define GTY to empty. In flex/bison files,
3268 don't poison malloc or realloc, instead just define them to
3269 xmalloc and xrealloc.
3270 * varasm.c: Use gengtype for various structures. Include
3271 gt-varasm.h. Use standard gt_ggc names for marker functions.
3272 (mark_pool_constant): Delete.
3273 (mark_varasm_status): Delete.
3274 (decode_rtx_const): #if 0 out non-typesafe hack.
3276 * function.h (free_lang_status): Mark as obsolete.
3277 * function.c (free_lang_status): Mark as obsolete.
3278 * c-decl.c (push_c_function_context): Use GC to allocate and free
3279 struct language_function.
3280 (pop_c_function_context): Likewise.
3281 * c-common.c (mark_c_language_function): Mark struct
3284 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3285 Document that the machine_function structures must be allocated
3286 using GC. Update mark_machine_status documentation.
3287 * function.h: Don't declare free_machine_status.
3288 * function.c (free_machine_status): Don't define.
3289 (free_after_compilation): Don't call free_machine_status.
3290 (ggc_mark_struct_function): Mark f->machine. Call
3291 mark_machine_status only on non-NULL pointers.
3292 * system.h: Poison free_machine_status.
3293 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3294 struct machine_function.
3295 (xtensa_free_machine_status): Delete.
3296 (override_options): Don't set free_machine_status.
3297 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3298 free_machine_status.
3299 (rs6000_init_machine_status): Use GC on struct machine_function.
3300 (rs6000_free_machine_status): Delete.
3301 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3303 (ia64_mark_machine_status): Likewise.
3304 (ia64_free_machine_status): Delete.
3305 (ia64_override_options): Don't set free_machine_status.
3306 * config/i386/i386.c (override_options): Don't set
3307 free_machine_status.
3308 (ix86_init_machine_status): Use GC on struct machine_function.
3309 (ix86_mark_machine_status): Likewise.
3310 (ix86_free_machine_status): Delete.
3311 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3313 (d30v_mark_machine_status): Likewise.
3314 (d30v_free_machine_status): Delete.
3315 (d30v_init_expanders): Don't set free_machine_status.
3316 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3318 (arm_init_machine_status): Likewise.
3319 (arm_free_machine_status): Delete.
3320 (arm_init_expanders): Don't set free_machine_status.
3321 * config/alpha/alpha.c (override_options): Don't set
3322 free_machine_status.
3323 (alpha_init_machine_status): Use GC on struct machine_function.
3324 (alpha_mark_machine_status): Likewise.
3325 (alpha_free_machine_status): Delete.
3327 * varasm.c (compare_constant): Fix typo.
3329 * varasm.c: Don't include obstack.h.
3330 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3331 (struct rtx_const): Give substructures names, improve formatting.
3332 (struct constant_descriptor): Delete.
3333 (struct constant_descriptor_tree): New, based on constant_descriptor.
3334 (const_hash_table): Is a hash table of trees.
3335 (mark_const_hash_entry): Is used for hashes of trees. Mark
3336 constant_descriptor_tree structure.
3337 (mark_const_str_htab_1): Mark deferred_string structure.
3338 (compare_constant): Rewrite to compare trees.
3339 (compare_constant_1): Delete.
3340 (record_constant): Delete.
3341 (record_constant_1): Delete.
3342 (output_constant_def): Use struct constant_descriptor_tree.
3343 Don't duplicate trees twice.
3344 (struct constant_descriptor_rtx): New.
3345 (struct pool_constant): Used for rtx constants.
3346 (init_varasm_status): Update for change to struct varasm_status.
3347 (mark_varasm_status): Likewise.
3348 (free_varasm_status): Delete.
3349 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3350 (record_constant_rtx): Likewise.
3351 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3352 (force_const_mem): Likewise.
3353 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3354 * function.c (free_after_compilation): Don't use free_varasm_status.
3355 * function.h: Don't prototype free_varasm_status.
3357 * ggc-common.c (ggc_realloc): Handle X being NULL.
3359 * ggc-common.c (ggc_realloc): New function.
3360 * ggc.h: Prototype it.
3361 * emit-rtl.c (free_emit_status): Delete.
3362 (init_emit): Allocate emit subarrays using GC.
3363 (gen_reg_rtx): Reallocate subarrays using GC.
3364 (init_emit): Use GC to allocate 'struct emit_status' and its
3366 (mark_emit_status): Mark structure and its subarrays.
3367 * stmt.c (free_stmt_status): Delete.
3368 * expr.c (free_expr_status): Delete.
3369 * function.h: Remove prototypes for deleted functions.
3370 * function.c (free_after_compilation): Don't use deleted functions.
3371 Don't call free() on x_parm_reg_stack_loc.
3372 (free_after_parsing): Don't use free_stmt_status.
3373 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3374 (mark_function_status): Mark x_parm_reg_stack_loc.
3376 * varasm.c (init_varasm_status): Use GC to allocate
3377 'struct varasm_status' and its fields x_const_rtx_hash_table
3378 and x_const_rtx_sym_hash_table.
3379 (mark_varasm_status): Mark them.
3380 (free_varasm_status): Use GC to free them.
3381 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3382 (mark_expr_status): Mark the structure itself.
3383 (free_expr_status): Use GC to free the structure.
3384 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3385 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3386 (init_stmt_for_function): Allocate the structure for GC.
3388 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3389 (equate_type_number_to_die): Likewise.
3390 * tree.h (TYPE_SYMTAB_DIE): New macro.
3391 (struct die_struct): Predeclare.
3392 (struct tree_type): Add field symtab.die. Add a tag
3393 to the union type of field symtab.
3395 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3396 'struct rtvec_def *', not 'struct rtvec_def'.
3398 * function.h (original_arg_vector): Make a real rtvec.
3399 * function.c (ggc_mark_struct_function): Adjust.
3400 * integrate.c (expand_inline_function): Adjust.
3402 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3404 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
3405 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
3406 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
3407 (TARGET_VERSION_CPU): Define according to the
3409 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
3411 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
3412 if TARGET_SHMEDIA64.
3413 (LINK_DEFAULT_CPU_EMUL): Define according to the
3415 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
3416 (SUBTARGET_LINK_SPEC): Define.
3417 (LINK_SPEC): Use SH_LINK_SPEC.
3419 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3420 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
3421 and TARGET_SHMEDIA64 which abort, for now.
3422 * config/sh/t-netbsd-sh5: New file.
3423 * config/sh/t-netbsd-sh5-32: New file.
3424 * config/sh/t-netbsd-sh5-64: New file.
3426 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3427 Richard Henderson <rth@redhat.com>
3429 * config/alpha/alpha.c (reg_or_const_int_operand): New.
3430 (some_operand, input_operand): Accept CONST_VECTOR.
3431 (alpha_extra_constraint): Add 'W'.
3432 (alpha_expand_zap_mask): New.
3433 (alpha_expand_builtin_vector_binop): New.
3434 (enum alpha_builtin): New.
3435 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
3436 (alpha_init_builtins, alpha_expand_builtin): New.
3437 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
3438 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
3439 (PREDICATE_CODES): Update.
3440 * config/alpha/alpha-protos.h: Update.
3441 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
3442 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
3443 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
3444 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
3445 (movv2si, movv2si_fix, movv2si_nofix): New.
3446 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
3447 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
3448 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
3449 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
3450 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
3451 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
3452 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
3453 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
3454 builtin_unpkbw, unpkbw): New.
3455 * doc/extend.texi (Alpha Built-in Functions): New.
3457 2002-06-03 Richard Henderson <rth@redhat.com>
3459 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
3460 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
3462 2002-06-03 Richard Henderson <rth@redhat.com>
3464 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
3466 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
3467 (const0_operand): New.
3468 (reg_or_fp0_operand, fp0_operand): Remove.
3469 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3470 * config/alpha/alpha-protos.h: Update.
3471 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
3472 and fp0_operand with reg_or_0_operand and const0_operand.
3474 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3476 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
3478 2002-06-03 Roger Sayle <roger@eyesopen.com>
3480 * gcse.c (cprop_jump): Use single_set to get the pattern
3481 from the setcc argument.
3483 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
3485 * diagnostic.h (diagnostic_count): Move from output_buffer to
3487 (diagnostic_kind_count): Adjust definition.
3489 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
3491 * except.c (except.c): Do not rebuild CFG.
3492 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
3495 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3497 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
3498 * toplev.c: Include cfglahout.h
3499 * Makefile.in (toplev.c): Add dependnecy.
3501 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
3503 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
3504 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
3505 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
3507 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3509 * config/ns32k/netbsd.h: Update copyright years.
3510 (TARGET_OS_CPP_BUILTINS): Define.
3511 (CPP_PREDEFINES): Remove.
3512 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
3513 (TARGET_CPU_CPP_BUILTINS): Define.
3515 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3517 * emit-rtl.c: Fix formatting.
3518 * errors.h: Likewise.
3519 * except.c: Likewise.
3520 * explow.c: Likewise.
3521 * expmed.c: Likewise.
3525 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
3527 * config/h8300/elf.h: Fix formatting.
3528 * config/h8300/rtems.h: Likewise.
3530 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3532 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
3534 2002-06-02 Tom Tromey <tromey@redhat.com>
3536 * fixinc/fixincl.x: Rebuilt.
3537 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
3539 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3542 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
3543 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
3547 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3549 * final.c (final): Allow notes to not have computed addresses;
3550 kill no longer needed STACK_REGS ifdef.
3552 2002-06-02 Richard Henderson <rth@redhat.com>
3554 * gcse.c (bypass_conditional_jumps): Fix typo last change.
3556 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3558 * loop.c (emit_prefetch_instructions): Properly place the address
3561 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3563 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
3564 (set_block_for_insn): Turn into macro.
3565 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
3566 * cfglayout.c (insn_scopes): Kill.
3567 (scope_to_insns_initialize): Do not use insn_scopes.
3568 (scope_to_insns_finalize): Likewise.
3569 (duplicate_insn_chain): Likewise.
3570 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
3571 * cfgrtl.c (basic_block_for_insn): Kill.
3572 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
3573 (create_basic_block_structure): Use reorder_insns.
3574 (compute_bb_for_insn): Do not use basic_block_for_insn.
3575 (merge_blocks_nomove): Likewise.
3576 (update_bb_for_insn): Likewise.
3577 (verify_flow_info): Likewise.
3578 (set_block_for_insn): Kill.
3579 * combine.c (try_combine): Update gen_rtx_INSN call.
3580 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
3581 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
3583 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
3584 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
3586 (emit_insns_after): Simplify.
3587 (emit_copy_of_insn_after): Copy scope.
3588 * final.c (final_start_function): Lower scopes.
3589 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
3590 * integrate.c (copy_insn_list): Cope scopes.
3591 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
3592 * loop.c (loop_optimize): Do not care block notes.
3593 * print-rtl.c (print_rtx): Print BB.
3594 * recog.c (apply_change_group): Simplify.
3595 * rtl.c (copy_rtx): Handle 'B'.
3596 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
3597 * rtl.h (Field accessors): Update indexes.
3598 * sched-ebb.c (schedule_ebbs): Do not lower notes.
3599 * sched-rgn.c (schedule_insns): Likewise.
3600 * toplev.c (rest_of_compilation): Lower notes.
3601 * unroll.c (unroll_loop): Do not care scoping notes.
3602 (copy_loop_body): Copy scopes.
3604 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3607 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3609 * rtems.h: Similarly.
3610 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
3611 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
3612 (TARGET_CPU_CPP_BUILTINS): Use.
3614 2002-06-02 Richard Henderson <rth@redhat.com>
3616 * alias.c: Include target.h.
3617 (mark_constant_function): Use targetm.binds_local_p instead
3618 of checking TREE_PUBLIC ourselves.
3619 * Makefile.in (alias.o): Add TARGET_H.
3621 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3623 * c-lex.c: Update copyright and file description.
3625 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3627 * config/fr30/fr30.h: Update to new CPP macros.
3629 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3631 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
3633 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3634 Zack Weinberg <zack@codesourcery.com>
3636 * c-common.c (c_common_init): Override cpplib's default
3637 warn_long_long setting.
3638 * c-lex.c (lex_number): Replace with interpret_integer,
3639 interpret_float, narrowest_unsigned_type and
3640 narrowest_signed_type, taking advantage of the new
3641 cpplib functionality.
3642 * cpperror.c (_cpp_begin_message): If a warning is turned
3643 into an error, avoid printing "warning:".
3644 * cppexp.c (cpp_num_sign_extend): New.
3645 * cppinit.c: Update comment.
3646 * cpplib.h (cpp_num_sign_extend): New.
3647 * tree.h: Update comment.
3649 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3651 * diagnostic.h (struct diagnostic_context): Add new member
3653 (internal_error_function): Remove declaration.
3654 * diagnostic.c (internal_error_function): Remove definition..
3655 (internal_error): Adjust use.
3657 2002-06-02 Richard Henderson <rth@redhat.com>
3659 * rtl.h (CC0_P): New.
3660 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3661 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3662 (bypass_block): Save old dest block for dump text.
3663 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3664 Allow only true SET insns, not single_set.
3666 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3668 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3669 (clear_disgnostic_info): Rename to output_clear_data. Use false
3670 instead of 0 for boolean value.
3671 Adjust function call throughout.
3673 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3675 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3676 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3678 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3680 * d30v.h (CPP_PREDEFINES): Replace with
3681 (TARGET_CPU_CPP_BUILTINS): New.
3683 2002-06-02 Roger Sayle <roger@eyesopen.com>
3685 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3687 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3689 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3691 2002-06-02 Richard Henderson <rth@redhat.com>
3693 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3695 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3697 Support for C++ constructors/destructors.
3698 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3699 instead of looping if main() returns.
3700 (asm_file_start): Output global symbols that cause .data and .bss
3701 initialization code to be linked in, unconditionally for now.
3702 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3703 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3704 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
3706 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
3707 (__tablejump__): New.
3708 (__do_copy_data, __do_clear_bss): New.
3709 (__do_global_ctors, __do_global_dtors): New.
3710 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
3713 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3715 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
3716 (CPP_SPEC, CPP_PREDEFINES): Kill.
3717 * c4x/rtems.h (CPP_PREDEFINES): Kill.
3718 (TARGET_OS_CPP_BUILTINS): New.
3720 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3722 * Makefile.in (tracer.o): New.
3723 * params.def (TRACER_*): New options.
3724 * rtl.h (tracer): Declare.
3725 * timevar.def (TV_TRACER): New.
3726 * toplev.c (dump_file_index): Add DFI_tracer.
3727 (dump_file_info): Add tracer.
3729 (lang_indepdenent_options): Add tracer.
3730 (rest_of_compilation): Call tracer.
3731 * tracer.c: New file.
3732 * invoke.texi (-ftracer): Document.
3733 (--param tracer-*): Document.
3735 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
3737 * tree-inline.c (expand_call_inline): Make the statement
3738 expression we generate have a COMPOUND_STMT.
3740 2002-06-01 Roger Sayle <roger@eyesopen.com>
3742 * gcse.c (cprop_cc0_jump): Function deleted.
3743 (cprop_jump): Take an additional argument which is the possibly
3744 NULL cc setting insn immediately before the conditional jump.
3745 When a MODE_CC set is present, substitute it into the JUMP_INSN
3746 before attempting the constant propagation.
3747 (cprop_insn): Recognize cc setters followed by conditional jumps
3748 as a special case. Use cprop_jump instead of cprop_cc0_jump.
3749 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
3750 (find_bypass_set): New function based upon find_avail_set used by
3751 cprop, but finds constant expressions available at the end of
3753 (bypass_block): New function. Given a basic block that begins
3754 with a conditional jump and multiple incoming edges, perform
3755 the jump bypass optimization.
3756 (bypass_conditional_jumps): New function. Call bypass_block with
3757 each suitable basic block in the CFG using a simple single pass.
3759 2002-06-01 Roger Sayle <roger@eyesopen.com>
3761 * tree.c (real_minus_onep): New function to test for -1.0.
3762 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
3764 2002-06-01 Roger Sayle <roger@eyesopen.com>
3766 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
3767 and "!p && !q" into "(p|q) == 0" under suitable conditions.
3769 2002-06-01 Andreas Jaeger <aj@suse.de>
3771 * cppexp.c (cpp_classify_number): Cast precission to int for
3772 correct printf format.
3774 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
3776 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
3777 expected, but don't really exist: atmega83, atmega85, attiny10.
3778 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
3779 emulations for all devices.
3780 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
3781 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
3783 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
3785 * config/h8300/h8300-protos.h: Add a prototype for
3786 h8300_shift_needs_scratch_p.
3787 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
3788 * config/h8300/h8300.h (OK_FOR_R): New.
3789 (OK_FOR_S): Likewise.
3790 (OK_FOR_T): Likewise.
3791 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3792 * config/h8300/h8300.md (anonymous shift patterns): Use
3793 constraints R, S, and T.
3795 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3797 * basic-block.h (struct basic_block_def): New field loop_father.
3798 (BB_VISITED): New flag.
3799 (struct loop): New field pred, removed field shared.
3800 (struct loops): New field parray.
3801 (LOOP_EXITS_DOMS): Removed.
3802 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3803 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3804 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3805 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3806 verify_loop_structure): Declare.
3807 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3808 * cfganal.c (dfs_enumerate_from): New function.
3809 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3810 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3811 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3812 flow_loop_dump, flow_loops_dump, flow_loops_free,
3813 flow_loop_tree_node_add, flow_loop_level_compute,
3814 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3815 flow_loop_outside_edge_p): Modified for new infrastructure.
3816 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3817 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3818 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3819 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3820 find_common_loop, verify_loop_structure, loop_latch_edge,
3821 loop_preheader_edge): New functions.
3822 (flow_loops_cfg_dump): Do not show dominators, as this information
3823 does not remain up to date long.
3824 (flow_loops_find): Store results in new format.
3825 * predict.c (propagate_freq, estimate_probability,
3826 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3829 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3831 * except.c (nothrow_function_p): Walk epilogue delay list
3832 checking the insn, not the chain for potential throws.
3834 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3836 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3837 (install): Refer to install-cpp directly.
3838 (uninstall-cpp): Folded into uninstall rule.
3839 * configure.in: Delete all code relating to --disable-cpp.
3840 * configure: Regenerate.
3841 * config/t-install-cpp: Delete.
3843 2002-05-31 Richard Henderson <rth@redhat.com>
3845 * configure.in (HAVE_AS_TLS): Add alpha tests.
3846 * configure: Rebuild.
3847 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3848 (alpha_tls_size, alpha_tls_size_string): New.
3849 (overide_options): Set it. Always install machine_status hooks.
3850 (input_operand): Accept got tls predicates.
3851 (local_symbol_p): Merge into ...
3852 (local_symbolic_operand): ... here. Reject tls symbols.
3853 (global_symbolic_operand): Likewise.
3854 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3855 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3856 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3857 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3858 (alpha_encode_section_info): Handle TLS symbols.
3859 (alpha_strip_name_encoding): Likewise.
3860 (alpha_legitimate_address_p): Likewise.
3861 (alpha_legitimize_address): Likewise.
3862 (alpha_expand_mov): Early exit to avoid nop moves.
3863 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3864 (alpha_init_machine_status, alpha_mark_machine_status,
3865 alpha_free_machine_status): Always define.
3866 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3867 (print_operand, print_operand_address): Add TLS relocs.
3868 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3869 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3870 (TARGET_SWITCHES): Add -mtls-kernel.
3871 (alpha_tls_size, alpha_tls_size_string): New.
3872 (TARGET_OPTIONS): Add -mtls-size=.
3873 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3874 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3875 (ASM_OUTPUT_LABELREF): Skip %.
3876 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3877 (PREDICATE_CODES): Update.
3878 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3879 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3880 UNSPEC_TP, UNSPECV_SET_TP): New.
3881 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3882 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3883 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3884 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3885 (call_value_osf_2_er): Accept anything as op4.
3886 * config/alpha/alpha-protos.h: Update.
3887 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3889 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3891 * cppinit.c (append_include_chain): Always pay attention to
3892 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3895 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3897 * target.h: Fix formatting.
3898 * timevar.h: Likewise.
3899 * tlink.c: Likewise.
3900 * toplev.c: Likewise.
3901 * toplev.h: Likewise.
3903 * tree-dump.h: Likewise.
3905 * tree-inline.h: Likewise.
3906 * unroll.c: Likewise.
3907 * unwind-dw2.c: Likewise.
3908 * unwind-dw2-fde.c: Likewise.
3909 * unwind-dw2-fde-glibc.c: Likewise.
3910 * unwind-dw2-fde.h: Likewise.
3911 * unwind.h: Likewise.
3912 * unwind-sjlj.c: Likewise.
3913 * varasm.c: Likewise.
3914 * varray.h: Likewise.
3915 * vmsdbg.h: Likewise.
3916 * vmsdbgout.c: Likewise.
3917 * xcoffout.h: Likewise.
3919 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3921 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3922 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3924 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3926 * gcc.c (cpp_unique_options): Remove "-d" options.
3927 (cpp_debug_options): New spec string.
3928 (default_compilers): Use it.
3929 * objc/lang-specs.h: Likewise.
3931 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3933 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3934 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3935 * gcc/mklibgcc.in: Likewise.
3936 * gcc/config/arc/t-arc: Likewise.
3937 * gcc/configure.in: Likewise.
3938 * gcc/configure: Regenerate.
3940 2002-05-31 Stan Shebs <shebs@apple.com>
3941 Turly O'Connor <turly@apple.com>
3943 * c-decl.c (struct binding_level): Change int field n_incomplete
3944 to tree list incomplete_list.
3945 (clear_binding_level): Init field with NULL.
3946 (pushdecl): Add incomplete type to list.
3947 (mark_binding_level): Mark the incomplete list.
3948 (finish_struct): Scan the incomplete list for types instead
3949 of all decls in the current binding level.
3951 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3953 * pa.c (output_millicode_call): Add missing '%' characters.
3954 (output_call): Likewise.
3956 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3958 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3959 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3961 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3963 * varasm.c (mark_constant_pool): Walk epilogue delay list
3964 checking the insn, not the chain for potential constants.
3966 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3968 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3970 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3972 * i386.c (classify_argument): Properly handle base types.
3974 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3975 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3978 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3980 * gcse.c (gcse_emit_move_after): New.
3981 (pre_delete, hoist_store): Use it.
3983 * reload1.c (emit_input_reload_insns): Use constrain_operands
3984 instead of constraint_accepts_reg_p to verify optimization.
3985 (constraint_accepts_reg_p): Kill
3987 * reload1.c (reload_cse_delete_noop_set): Kill.
3988 (reload_cse_simplify): use delte_insn_and_edges.
3990 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3992 * cfgloop.c (flow_loops_find): Initialize first and last fields
3995 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3997 * c-common.c (builtin_define_std): Correct logic.
3999 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4001 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4002 (output_call): Likewise.
4004 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4006 * pa.c: Move output.h include after tree.h include.
4007 (pa_asm_output_mi_thunk): Constify identifier lab.
4009 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4011 * config/ns32k/ns32k.h: Define named constants for the
4012 bits in target_flags and use them.
4013 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4015 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4017 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4018 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4019 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4020 default scheduling model.
4021 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4022 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4023 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4024 * doc/install.texi (hppa*-*-*): Document default scheduling.
4026 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4028 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4030 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4032 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4033 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4034 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4035 netbsd.h, or netbsd-aout.h.
4037 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4039 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4040 whitespace in __ns32000__ case.
4042 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4044 * expr.c (expand_expr): Output partially zeroed out vectors with
4045 output_constant_def.
4047 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4049 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4051 (shl*-*-netbsdelf*): New targets.
4052 * config/sh/netbsd-elf.h: New file.
4053 * config/sh/t-netbsd: New file.
4055 2002-05-30 Richard Henderson <rth@redhat.com>
4056 Eric Botcazou <ebotcazou@multimania.com>
4058 PR optimization/6822
4059 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4060 to unsigned int for op1 comparisons. Use gen_int_mode.
4062 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4064 * expmed.c (const_mult_add_overflow_p): New.
4065 * expr.h: Declare it.
4066 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4067 Don't eliminate the biv if the giv has a constant multiplier and
4068 the rhs argument of the comparison does satisfy the predicate.
4069 Use expand_mult_add to compute the replacement constant.
4071 2002-05-30 Osku Salerma <osku@iki.fi>
4073 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4074 (c_common_get_alias_set): Handle it.
4075 * doc/extend.texi: Document it.
4077 2002-05-30 Richard Henderson <rth@redhat.com>
4079 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4080 * toplev.c (process_options): Don't check it.
4081 * doc/tm.texi: Don't document it.
4082 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4083 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4084 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4085 frame pointer optimization if current_function_profile.
4087 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4089 * langhooks.c: Fix formatting.
4090 * langhooks.h: Likewise.
4092 * libgcc2.c: Likewise.
4093 * lists.c: Likewise.
4094 * local-alloc.c: Likewise.
4098 2002-05-30 Marc Espie <espie@openbsd.org>
4100 * config.gcc (sparc64-*-openbsd*): New.
4101 * config/sparc/openbsd1-64.h: New.
4102 * config/sparc/openbsd64.h: New.
4104 2002-05-30 Jeff Law <law@redhat.com>
4106 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4107 a dead insn with a REG_RETVAL note when the entire libcall is not
4108 dead and remove the associated REG_LIBCALL note at the same time.
4110 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4112 * lcm.c (output.h): #include.
4113 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4114 as an ordinary block.
4115 (optimize_mode_switching): Don't pretend that the exit block is
4116 an ordinary block, or handle sucessors of entry block specially.
4117 Instead, split edges from entry block and to exit block, and
4118 put a computing definition on the thus gained post-entry-block,
4119 and a need on the pre-exit-block.
4121 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4123 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4124 * rtl.texi: Document 'B'
4126 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4128 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4130 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4132 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4134 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4135 const0_rtx instead of NULL_RTX when in error.
4136 (altivec_expand_abs_builtin): Same.
4137 (rs6000_expand_binop_builtin): Same.
4138 (altivec_expand_predicate_builtin): Same.
4139 (altivec_expand_stv_builtin): Same.
4140 (rs6000_expand_ternop_builtin): Same.
4141 (altivec_expand_builtin): Same.
4143 2002-05-29 David S. Miller <davem@redhat.com>
4145 * rtl.h (clear_emit_caches): Delete.
4146 * integrate.c (output_inline_function): Don't call it.
4147 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4148 (clear_emit_caches): Delete definition.
4149 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4151 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4153 * config/mmix/mmix.c: Include real.h.
4154 (mmix_constant_address_p): Remove redundant test before switch.
4156 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4158 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4159 only if not already defined.
4161 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4163 * config/h8300/h8300-protos.h: Remove prototypes for
4164 ok_for_bclr and small_power_of_two.
4165 * config/h8300/h8300.c (small_power_of_two): Remove.
4166 (ok_for_blcr): Likewise.
4167 (fix_bit_operand): Make WHAT deal with an integer instead of a
4168 constraint character.
4169 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4170 (CONST_OK_FOR_P): Likewise.
4171 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4172 CONST_OK_FOR_P any more.
4173 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4178 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4180 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4181 (CPP_PREDEFINES): Make sure this is undefined.
4182 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4183 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4184 or -U__MIPSEB__ before defining one or the other. Instead,
4185 use %(subtarget_endian_default) if neither -EB nor -EL are
4187 (SUBTARGET_EXTRA_SPECS): Define.
4188 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4191 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4193 * doc/md.texi (Patterns): Note pattern condition pitfall
4196 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4198 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4199 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4200 ternary operations from here...
4201 (rs6000_expand_builtin): ...to here.
4202 New argument expandedp.
4203 Change all instances of altivec_expand_binop_builtin to
4204 rs6000_expand_binop_builtin.
4205 (altivec_expand_unop_builtin): Rename to
4206 rs6000_expand_unop_builtin.
4207 (altivec_expand_binop_builtin): Rename to
4208 rs6000_expand_binop_builtin.
4209 (altivec_expand_ternop_builtin): Rename to
4210 rs6000_expand_ternop_builtin.
4212 2002-05-29 Richard Henderson <rth@redhat.com>
4214 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4215 (TARGET_BI_ARCH): Likewise.
4216 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4217 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4218 (TARGET_64BIT_DEFAULT): Default to 0.
4219 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4221 2002-05-29 Richard Henderson <rth@redhat.com>
4223 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4224 (get_pc_thunk_name): New.
4225 (output_set_got): Use it.
4226 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4227 into linkonce sections.
4229 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4231 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4232 (CPP_PREDEFINES): Make sure this is undefined.
4233 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4234 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4235 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4236 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4237 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4238 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4239 (CPP_PREDEFINES): Make sure this is undefined.
4240 (SUBTARGET_EXTRA_SPECS): Define.
4241 (CPP_SPEC): Use %(netbsd_cpp_spec).
4243 2002-05-29 Jeff Law <law@redhat.com>
4245 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4247 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4248 contains a REG_RETVAL note.
4250 * haifa-sched (sched_analyze): Remove another useless clearing
4251 of SCHED_GROUP_P I missed yesterday.
4253 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4254 * pa.c (pa_asm_output_mi_thunk): New function.
4255 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4257 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4258 Marek Michalkiewicz <marekm@amelek.gda.pl>
4260 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4261 (avr_asm_only_p): Make non-static.
4262 (enum avr_arch): Remove.
4263 (avr_arch_types): New.
4264 (avr_mcu_types): Update.
4265 (avr_override_options): Use avr_arch_types table instead of switch.
4266 * avr.h (CPP_PREDEFINES): Die.
4267 (avr_base_arch_macro, avr_extra_arch_macro): New.
4268 (TARGET_CPU_CPP_BUILTINS): New.
4269 (CPP_SPEC, EXTRA_SPECS): Simplify.
4270 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4271 CPP_AVR5_SPEC): Die.
4273 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4275 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4276 NETBSD_OS_CPP_BUILTINS_AOUT.
4277 (SUBTARGET_EXTRA_SPECS): Define.
4278 (CPP_SPEC): Use %(netbsd_cpp_spec).
4280 2002-05-29 Richard Henderson <rth@redhat.com>
4282 * config/i386/i386.c (ix86_output_function_epilogue): New.
4283 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4284 (pic_label_name): Remove.
4285 (pic_labels_used): New.
4286 (ix86_asm_file_end): Emit one pc load stub for each register used.
4287 (output_set_got): Generate deep pc load to any register.
4288 (ix86_select_alt_pic_regnum): New.
4289 (ix86_save_reg): Don't save pic register if we can find a valid
4290 call-clobbered replacement.
4291 (ix86_expand_prologue): If we found a valid replacement, renumber
4292 pic_offset_table_rtx.
4293 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4294 pic_offset_table_rtx after reload.
4295 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4296 * config/i386/i386.md (set_got): Make insn, not expander.
4297 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4299 2002-05-29 Richard Henderson <rth@redhat.com>
4301 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4302 alignment for alloca.
4304 2002-05-29 Richard Henderson <rth@redhat.com>
4306 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4307 (print_operand_address): Only add rip for symbolic addresses
4308 for which we do not have another relocation type.
4310 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4312 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4313 (EXTRA_SPECS): Add netbsd_cpp_spec.
4314 (CPP_SPEC): Use %(netbsd_cpp_spec).
4315 (CPP_PREDEFINES): Remove.
4316 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4317 (EXTRA_SPECS): Define.
4318 (CPP_SPEC): Use %(netbsd_cpp_spec).
4319 (CPP_PREDEFINES): Remove.
4321 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4323 PR preprocessor/6844
4324 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4327 2002-05-29 Eric Christopher <echristo@redhat.com>
4329 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4330 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4332 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4334 * config/fr30/fr30.md: Remove previous restriction on splits.
4335 Enforce conformance through gen_lowpart and cont_int_operand.
4336 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4337 as the assembler does not support ".bss".
4339 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4341 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4342 (CPP_PREDEFINES): Remove.
4343 (SUBTARGET_EXTRA_SPECS): Define.
4344 (CPP_SPEC): Use %(netbsd_cpp_spec).
4345 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4346 (CPP_PREDEFINES): Remove.
4347 (SUBTARGET_EXTRA_SPECS): Define.
4348 (CPP_SPEC): Use %(netbsd_cpp_spec).
4349 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4350 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4351 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4352 Add netbsd_cpp_spec.
4353 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4355 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4356 Zack Weinberg <zack@codesourcery.com>
4358 * cppexp.c (cpp_num): Move to cpplib.h.
4359 (CPP_ERROR): Remove.
4360 (interpret_float_suffix, interpret_int_suffix): New.
4361 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4362 (cpp_classify_number, cpp_interpret_integer): New.
4363 (interpret_number): Remove.
4364 (eval_token): Update to use new routines.
4365 * cpphash.h (cpp_num_part): Move to cpplib.h.
4366 * cppinit.c (cpp_post_options): Set warn_long_long.
4367 * cpplib.h (struct cpp_options): Add warn_long_long.
4368 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4369 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4370 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4371 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4372 cpp_interpret_integer): New.
4374 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4376 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4378 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4380 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4381 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4382 (CPP_SUBTARGET_SPEC): Define.
4383 (SUBTARGET_EXTRA_SPECS): Define.
4386 2002-05-29 Chris Lattner <sabre@nondot.org>
4388 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4389 prevent confusion if/when the register is defined.
4391 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4394 * config/cris/cris.md: Fix typos and thinkos in comments.
4395 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4397 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4398 ("*mov_sideqi_mem"): Similar, but for operand 3.
4399 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4400 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4401 Remove spurious mode specifier on operand 2.
4403 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4405 * config/h8300/h8300-protos.h: Remove the prototype for
4407 Add prototypes for single_one_operand and single_zero_operand.
4408 * config/h8300/h8300.c (o_operand): Remove.
4409 (single_one_operand): New.
4410 (single_zero_operand): Likewise.
4411 (print_operand): For 'V' operand, and the operand with 0xff.
4412 For 'V' and 'W' operands, do not and the bit position with 7.
4413 * config/h8300/h8300.md (various anonymous patterns): Replace
4414 use of exact_log2 with single_one_operand/single_zero_operand.
4416 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4418 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
4420 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4422 * config/s390/s390.c (legitimate_pic_operand_p): Do not
4423 accept symbolic LARL operands.
4424 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
4427 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
4429 * config/s390/s390.md (cmpstr_64/31): Mark whole
4430 input registers as used.
4432 2002-05-28 Richard Henderson <rth@redhat.com>
4434 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
4435 not current_function_uses_pic_offset_table and
4436 current_function_uses_const_pool; examine current_function_profile.
4437 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
4438 input to blockage if needed.
4439 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
4440 (legitimize_pic_address): Likewise. Set regs_ever_live for
4441 pic_offset_table_rtx when invoked during reload.
4442 * config/i386/i386.h (FINALIZE_PIC): Remove.
4443 * config/i386/i386.md (tablejump): Reformat. Do not set
4444 current_function_uses_pic_offset_table.
4445 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
4446 (blockage): Accept anything as operand 0.
4448 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
4450 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
4451 common CPP built-ins for all NetBSD a.out targets.
4452 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
4453 common CPP built-ins for all NetBSD ELF targets.
4454 * config/netbsd.h: Add missing notice.
4455 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
4456 for all NetBSD targets.
4457 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
4458 for all NetBSD targets using an LP64 code model.
4459 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
4462 2002-05-28 Richard Henderson <rth@redhat.com>
4464 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
4465 update if UPDATE_LIFE_LOCAL.
4467 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4469 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
4471 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4472 Jason R. Thorpe <thorpej@wasabisystems.com>
4474 config/sh reorganization to factor out endianness and coff:
4476 * config/sh/little.h: New file.
4477 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
4478 defined, define to 0 to select big-endian.
4479 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
4480 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4481 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4482 * config/sh/t-be: New file.
4483 * config/sh/t-le: New file.
4485 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
4486 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
4487 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
4488 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
4489 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4490 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4491 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
4492 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
4493 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
4494 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
4495 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
4496 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
4497 (LINK_SPEC): Define to SH_LINK_SPEC.
4498 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
4499 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
4500 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4501 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
4502 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
4503 * config/sh/coff.h: New file.
4504 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
4505 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4506 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
4507 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
4508 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
4509 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
4510 (PTRDIFF_TYPE): Likewise.
4511 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
4512 (CPP_PREDEFINES): Don't define.
4513 (TARGET_OBJFMT_CPP_BUILTINS): Define.
4514 (LINK_SPEC): Define to SH_LINK_SPEC.
4515 (LINK_EMUL_PREFIX): Redefine.
4516 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
4517 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
4518 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
4519 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
4520 (TARGET_OS_CPP_BUILTINS): Define.
4521 (TARGET_DEFAULT): Redefine.
4522 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
4523 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
4524 (LINK_SPEC): Don't redefine.
4525 (LINK_DEFAULT_CPU_EMUL): Redefine.
4526 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
4527 * sh.c (sh_asm_named_section): Don't declare / define.
4528 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
4529 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
4530 (sh64-*-elf* tm_file): Likewise.
4531 (sh-*-rtemself* tm_file): Likewise.
4532 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
4533 (sh-*-linux* tmake_file): Add sh/t-le.
4534 (sh-*-rtems* tm_file): Add sh/coff.h
4535 (sh-*-* tm_file): Likewise.
4537 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4539 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
4540 CONSTANT_POOL_ADDRESS_P.
4542 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
4544 2002-05-28 David Edelsohn <edelsohn@gnu.org>
4545 Jeff Law <law@redhat.com>
4547 * optabs.c (expand_binop): Fix nwords sign warnings.
4548 generate pseudo for add_optab.
4550 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
4551 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
4553 2002-05-28 Marc Espie <espie@openbsd.org>
4555 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
4556 inherited from gas.h.
4557 (ASM_QUAD): Undef. OpenBSD does not support it.
4559 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
4561 * doc/install.texi (binaries): Change mingw binaries
4562 link to www.mingw.org.
4564 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4566 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
4568 2002-05-28 Richard Henderson <rth@redhat.com>
4570 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
4571 bottom alignment for leaf functions.
4573 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4575 * config/pa/milli32.S, config/pa/lib1funcs.asm,
4576 config/sparc/sol2-g1.asm: Delete unused files.
4578 2002-05-28 Richard Henderson <rth@redhat.com>
4580 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
4582 * flow.c (calculate_global_regs_live): Rename call_used to
4583 invalidated_by_call. Initialize from regs_invalidated_by_call
4584 instead of call_used_regs.
4586 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
4589 2002-05-28 Zack Weinberg <zack@codesourcery.com>
4591 * tree.h: Don't include real.h.
4592 Forward-declare struct realvaluetype.
4593 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
4595 (TREE_REAL_CST_PTR): New accessor.
4596 (TREE_REAL_CST): Update.
4597 * real.h: Include machmode.h.
4598 (realvaluetype): Make it struct realvaluetype, not a typedef.
4599 (build_real): Prototype here.
4601 * tree.c: Include real.h.
4602 (build_real): Allocate the REAL_VALUE_TYPE as a separate
4603 object in GC memory, set TREE_REAL_CST_PTR to point to it.
4604 (build_real_from_int_cst): Use build_real.
4605 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
4608 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
4609 fold-const.c, print-tree.c, real.c: Include real.h.
4610 * Makefile.in: Update dependency lists.
4612 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4614 * basic-block.h (last_basic_block): Declare.
4615 (expunge_block_nocompact): Declaration removed.
4616 (compact_blocks): Declare.
4617 * cfg.c (last_basic_block): New variable.
4618 (expunge_block_nocompact): Removed.
4619 (expunge_block): Do not compact basic blocks.
4620 (compact_blocks): New.
4621 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
4623 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
4625 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
4626 real positions of blocks.
4627 (delete_unreachable_blocks): Simplified -- quadratic behavior now
4629 (cleanup_cfg): Compact blocks.
4630 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
4631 basic_block_info varray.
4632 (flow_delete_block): Comment update.
4633 (back_edge_of_syntactic_loop_p): Modify position check code.
4634 (verify_flow_info): Update checking.
4635 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4636 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4637 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4638 indices no longer change.
4639 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4641 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4642 * profile.c (branch_prob): Compact blocks.
4643 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4646 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4648 * config/h8300/h8300.md (two anonymous patterns): New.
4650 2002-05-28 David S. Miller <davem@redhat.com>
4652 * config/sparc/sparc.md (cpu): Tidy.
4653 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4655 (in_call_delay): Delete reference to 'return' type.
4656 (eligible_for_return_delay, in_return_delay, define_delay
4657 referencing those): Delete.
4658 (rest of file): Use new type attributes as appropriate.
4659 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4660 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4661 * config/sparc/ultra1_2.md (us1_single): New reservation.
4662 (us1_ialuX): Likewise.
4663 * config/sparc/ultra3.md (us3_single): Likewise.
4664 (us3_ialuX): Likewise.
4665 (us3_imul, us3_idiv): Tweak.
4667 2002-05-28 Richard Henderson <rth@redhat.com>
4669 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4672 2002-05-28 Richard Henderson <rth@redhat.com>
4674 * config.gcc: Obsolete mn10200.
4676 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4678 * cppexp.c (interpret_number): Optimize for single-digit
4679 and less-than-half-precision cases.
4680 (num_trim, num_positive, num_div_op): Cast constants.
4682 2002-05-27 Bo Thorsen <bo@suse.de>
4684 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4685 3.1 branch. The file was made by Jakub Jelinek.
4686 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4687 support so multilib doesn't break. And don't define this at all
4688 when -Dinhibit_libc is used.
4689 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4690 * config/i386/t-linux64: Implement full multilib support. Patch
4691 originally done by Andreas Jaeger and Jakub Jelinek.
4693 2002-05-27 Roger Sayle <roger@eyesopen.com>
4695 * c-common.c: Add support for __attribute__((nothrow)) to specify
4696 that a function cannot throw an exception (using TREE_NOTHROW).
4697 (handle_nothrow_attribute): New function to process this attribute.
4699 * doc/extend.texi: Document the new nothrow function attribute.
4701 2002-05-27 H.J. Lu (hjl@gnu.org)
4703 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4704 (num_positive): Likewise.
4705 (num_div_op): Likewise.
4707 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4709 * c-common.c (c_common_init): Always use intmax_t.
4711 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4713 * c-common.c (c_common_init): Use intmax_t for now.
4715 2002-05-24 Andrew Haley <aph@redhat.com>
4717 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
4718 if T is a boolean type.
4720 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4722 * basic-block.h (last_basic_block): Defined as synonym for
4724 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
4725 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4726 flow_dfs_compute_reverse_init): Replaced relevant occurences of
4727 n_basic_blocks with last_basic_block.
4728 * cfgbuild.c (make_edges): Likewise.
4729 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
4730 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
4731 * combine.c (combine_instructions): Likewise.
4732 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
4733 iterative_dataflow_bitmap): Likewise.
4734 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4735 calc_idoms, idoms_to_doms): Likewise.
4736 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
4738 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
4739 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
4740 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
4741 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
4742 delete_null_pointer_checks, compute_code_hoist_vbeinout,
4743 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4744 compute_store_table, build_store_vectors): Likewise.
4745 * haifa-sched.c (sched_init): Likewise.
4746 * ifcvt.c (if_convert): Likewise.
4747 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4748 pre_edge_lcm, compute_available, compute_nearerout,
4749 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
4751 * predict.c (estimate_probability, process_note_prediction,
4752 note_prediction_to_br_prob): Likewise.
4753 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
4754 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4755 * regrename.c (copyprop_hardreg_forward): Likewise.
4756 * resource.c (init_resource_info): Likewise.
4757 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
4758 init_regions, schedule_insns): Likewise.
4759 * ssa-ccp.c (ssa_const_prop): Likewise.
4760 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4761 * ssa.c (compute_dominance_frontiers,
4762 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
4764 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
4765 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
4768 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4770 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
4772 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
4773 hoist_insn_after, hoist_insn_to_edge): New.
4775 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
4777 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
4778 (PROP_FINAL): Include.
4779 * flow.c (life_analysis, update_life_info,
4780 init_propagate_block_info, mark_set_1, mark_used_rgs):
4781 Support SCAN_DEAD_STORE.
4783 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4785 * c-common.c (c_common_init): Set CPP arithmetic precision.
4786 * cppexp.c (cpp_num_part): Move typedef ...
4787 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
4788 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
4789 (sanity_checks): Update.
4791 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4793 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4794 (mkheaders): New rule.
4795 (install-mkheaders): New rule.
4796 * configure.in (all_outputs): Add mkheaders.
4797 * configure: Regenerate.
4798 * mkheaders.in: New file.
4800 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4802 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4804 2002-05-26 Andreas Jaeger <aj@suse.de>
4806 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4808 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4810 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4811 right_shift): Remove.
4812 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4814 (struct op): Use cpp_num.
4815 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4816 num_part_mul, num_unary_op, num_binary_op, num_negate,
4817 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4818 num_div_op, num_lshift, num_rshift, append_digit): New.
4819 (interpret_number, parse_defined, eval_token, reduce): Update
4820 for two-integer arithmetic.
4821 (binary_handler): New typedef.
4823 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4824 (_cpp_parse_expr, reduce): Update to handle two-integers.
4825 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4827 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4829 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4830 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4831 branch insn into account, do not assume 1.
4832 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4833 over single word insn. Handle upper half of I/O space too.
4834 * config/avr/avr.md (*sbrx_branch): Use it.
4835 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4836 (*sbix_branch, *sbix_branch_bit7): Likewise.
4837 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4838 Use RTL peepholes to optimize register operand sign tests.
4840 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4842 * config/avr/avr.c (avr_asm_only_p): New variable.
4843 (avr_override_options): Set it here if AVR1.
4844 (asm_file_start): Test it here, report an error if set.
4846 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4848 * alias.c: Fix formatting.
4849 * attribs.c: Likewise.
4850 * bb-reorder.c: Likewise.
4851 * bitmap.c: Likewise.
4852 * bitmap.h: Likewise.
4853 * builtins.c: Likewise.
4855 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4857 * reload.c (find_valid_class): Accept new argument DEST,
4858 choose class accordingly.
4859 (push_reload): Update callers.
4861 2002-05-26 Andreas Jaeger <aj@suse.de>
4863 * combine.c (combine_instructions): Do not indent #if for
4866 2002-05-25 Richard Henderson <rth@redhat.com>
4868 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4869 string for decl_attributes.
4870 (handle_pragma_weak): Call assemble_alias if we're modifying
4873 2002-05-25 Richard Henderson <rth@redhat.com>
4876 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4877 using rtl instead of fprintf.
4878 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4879 * config/sparc/sparc-protos.h: Update.
4881 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4883 * Makefile.in (C_COMMON_H): Fix.
4884 Update other targets.
4885 * c-common.c: Don't include c-lex.h.
4886 (builtin_define_with_value): Make static and prototype.
4887 (builtin_define_std): Move from c-lex.h.
4888 * c-common.h (init_c_lex): Move from c-lex.h.
4889 * c-decl.c: Don't include c-lex.h.
4890 (make_pointer_declarator): Move from c-parse.in.
4891 * c-lex.c: Don't include c-lex.h.
4893 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4894 (make_pointer_declarator): Move to c-decl.c.
4895 * c-pragma.c: Don't include c-lex.h.
4896 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4897 * c-tree.h (make_pointer_declarator): New.
4899 * passes.texi, tm.texi: Update.
4901 * Make-lang.in: Update and correct.
4902 * objc-act.c: Don't include c-lex.h or cpplib.h.
4904 * treetree.c: Don't include c-lex.h.
4906 * darwin-c.c: Don't include c-lex.h.
4907 * c4x/c4x-c.c: Don't include c-lex.h.
4908 * c4x/t-c4x: Update.
4909 * i370/i370-c.c: Don't include c-lex.h.
4910 * i370/t-i370: Update.
4911 * i960/i960-c.c: Don't include c-lex.h.
4912 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4913 * i960/t-960bare: Update.
4914 * i960/t-vxworks: Update.
4915 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4916 * rs6000/t-darwin: Update.
4917 * rs6000/t-rs6000-c-rule: Update.
4918 * v850/v850-c.c: Don't include c-lex.h.
4919 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4922 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4924 * tree.def: Fix typos.
4925 * doc/install.texi: Likewise.
4927 2002-05-25 Richard Henderson <rth@redhat.com>
4929 * configure.in (HAVE_AS_TLS): Add ia64 test.
4930 * configure: Rebuild.
4931 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4932 (override_options): Set it.
4933 (TARGET_HAVE_TLS): New.
4934 (sdata_symbolic_operand): Look for 's'.
4935 (tls_symbolic_operand): New.
4936 (ia64_expand_load_address): Abort for tls symbols.
4937 (gen_tls_get_addr): New.
4938 (gen_thread_pointer): New.
4939 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4940 (rtx_needs_barrier): Add new unspecs.
4941 (ia64_encode_section_info): Handle tls symbols.
4942 (ia64_strip_name_encoding): Strip two encoding chars.
4943 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4944 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4945 (TARGET_OPTIONS): Add tls-size.
4946 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4947 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4948 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4949 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4950 (movsf, movdf): Likewise.
4951 (movdi_symbolic): Use match_scratch. Don't split if we won't
4952 have a scratch availiable.
4953 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4954 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4955 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4956 * config/ia64/ia64-protos.h: Update.
4957 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4958 sdata_symbolic_operand.
4959 (ASM_OUTPUT_LABELREF): Strip two characters.
4961 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4963 * combine.c (simplify_set): Remove an unnecessary subreg.
4965 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4967 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4969 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4971 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4973 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4975 2002-05-25 Roger Sayle <roger@eyesopen.com>
4977 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4978 (cond (compare x y) 0) into the equivalent (cond x y).
4980 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4982 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4984 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4986 * config.gcc: Remove all stanzas for previously obsoleted
4987 systems. Where necessary, add explicit error stanzas to
4988 prevent removed systems from being misidentified as something
4989 else. Begin a fresh obsoletions list, with the systems that
4990 were reprieved last round.
4991 * doc/install.texi: Remove all mention of dead targets.
4992 * fixinc/mkfixinc.sh: Likewise.
4994 * config/arm/arm.h: Bit 31 of target_flags is no longer
4997 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4998 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4999 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5000 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5001 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5002 config/alpha/osf12.h, config/alpha/osf2or3.h,
5003 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5004 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5005 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5006 config/clipper/clipper.h, config/clipper/clipper.md,
5007 config/clipper/clix.h, config/convex/convex-protos.h,
5008 config/convex/convex.c, config/convex/convex.h,
5009 config/convex/convex.md, config/convex/fixinc.convex,
5010 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5011 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5012 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5013 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5014 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5015 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5016 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5017 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5018 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5019 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5020 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5021 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5022 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5023 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5024 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5025 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5026 config/m68k/altos3068.h, config/m68k/apollo68.h,
5027 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5028 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5029 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5030 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5031 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5032 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5033 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5034 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5035 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5036 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5037 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5038 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5039 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5040 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5041 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5042 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5043 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5044 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5045 config/mips/dec-osf1.h, config/mips/elflorion.h,
5046 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5047 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5048 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5049 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5050 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5051 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5052 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5053 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5054 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5055 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5056 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5057 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5058 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5059 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5060 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5061 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5064 2002-05-24 Richard Henderson <rth@redhat.com>
5066 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5067 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5068 * config/i386/i386.c (tls_model_chars): Add leading space.
5069 (tls_symbolic_operand): Don't bias by 1.
5070 (legitimize_address): Don't unbias by 1.
5072 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5074 * lcm.c (optimize_mode_switching): Change bb used as indices
5077 2002-05-24 Richard Henderson <rth@redhat.com>
5079 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5080 of update_life_info_in_dirty_blocks.
5082 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5085 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5087 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5089 PR preprocessor/6780
5090 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5092 2002-05-24 Jim Blandy <jimb@redhat.com>
5094 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5095 entry with a type code of zero, marking the end of the compilation
5098 2002-05-24 Richard Henderson <rth@redhat.com>
5100 * varasm.c (asm_output_bss): Always output one byte.
5101 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5103 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5105 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5108 2002-05-24 Andreas Jaeger <aj@suse.de>
5110 * ggc-page.c (alloc_page): Cast variables of type size_t to
5111 unsigned long, adjust printf format string.
5112 (ggc_alloc): Likewise.
5113 (ggc_print_statistics): Likewise.
5114 (ggc_print_statistics): Correct printf format string for SCALE to
5117 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5119 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5121 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5122 Zack Weinberg <zack@codesourcery.com>
5124 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5126 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5127 directive in assembly file.
5128 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5129 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5130 * config/pj/pj.h (ASM_FILE_START): Likewise.
5131 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5132 * config/avr/avr.c (asm_file_end): Likewise.
5133 * toplev.c (output_quoted_string): Handle possibly signed plain
5135 * toplev.h (output_clean_symbol_name): Declare
5136 * toplev.c (output_clean_symbol_name): Define.
5137 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5138 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5140 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5142 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5144 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5146 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5147 of size of unsigned.
5149 2002-05-23 Richard Henderson <rth@redhat.com>
5151 * configure.in (HAVE_AS_TLS): New test.
5152 * config.in, configure: Rebuild.
5153 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5154 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5155 (override_options): Set it.
5156 (tls_model_chars, tls_symbolic_operand): New.
5157 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5158 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5159 (local_exec_symbolic_operand): New.
5160 (get_pic_label_name): Merge into output_set_got.
5161 (ix86_asm_file_end): Emit pic_label_name if defined.
5162 (legitimate_constant_p, constant_address_p): New.
5163 (legitimate_pic_operand_p): New.
5164 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5165 (legitimate_address_p): Likewise.
5166 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5167 (ix86_strip_name_encoding): New.
5168 (get_thread_pointer): New.
5169 (legitimize_address): Handle tls symbols.
5170 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5172 (struct machine_function): Add some_ld_name.
5173 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5174 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5175 (output_addr_const_extra): New.
5176 (maybe_get_pool_constant): New.
5177 (ix86_split_to_parts): Use it.
5178 (ix86_expand_move): Handle tls symbols.
5179 (ix86_tls_get_addr): New.
5180 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5181 (TARGET_OPTIONS): Add tls-dialect.
5182 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5183 (LEGITIMATE_CONSTANT_P): Likewise.
5184 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5185 (TARGET_STRIP_NAME_ENCODING): New.
5186 (ASM_OUTPUT_LABELREF): New.
5187 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5188 (OUTPUT_ADDR_CONST_EXTRA): New.
5189 (PREDICATE_CODES): Update.
5190 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5191 * config/i386/i386.md: Regroup and renumber unspec constants.
5192 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5193 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5194 (tls_global_dynamic, tls_local_dynamic_base): New.
5195 (tls_local_dynamic_once): New.
5196 * config/i386/i386-protos.h: Update.
5198 2002-05-23 Richard Henderson <rth@redhat.com>
5200 * genemit.c (gen_insn): Print file:lineno comment before function.
5202 * gensupport.c (struct queue_elem): Add filename member.
5203 (queue_pattern): Initialize it; update all callers.
5204 (process_include): Don't free filename.
5205 (read_md_rtx): Set read_rtx_filename.
5207 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5209 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5211 2002-05-23 Richard Henderson <rth@redhat.com>
5213 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5215 2002-05-23 Richard Henderson <rth@redhat.com>
5217 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5218 commentary from Mark.
5220 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5222 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5223 Use FOR_EACH_BB macros to iterate over basic block chain.
5224 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5225 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5227 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5228 find_unreachable_blocks, create_edge_list, verify_edge_list,
5229 remove_fake_edges, add_noreturn_fake_exit_edges,
5230 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5232 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5233 find_sub_basic_blocks): Likewise.
5234 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5236 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5238 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5240 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5241 commit_edge_insertions, commit_edge_insertions_watch_calls,
5242 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5243 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5244 * conflict.c (conflict_graph_compute): Likewise.
5245 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5246 df_modified_p, df_refs_unlink, df_dump): Likewise.
5247 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5248 * final.c (compute_alignments): Likewise.
5249 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5250 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5251 count_or_remove_death_notes): Likewise.
5252 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5253 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5254 classic_gcse, compute_transp, cprop, compute_pre_data,
5255 compute_transpout, invalidate_nonnull_info,
5256 delete_null_pointer_checks_1, delete_null_pointer_checks,
5257 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5258 compute_store_table, build_store_vectors, store_motion): Likewise.
5259 * global.c (global_conflicts, mark_elimination): Likewise.
5260 * graph.c (print_rtl_graph_with_bb): Likewise.
5261 * haifa-sched.c (sched_init): Likewise.
5262 * ifcvt.c (if_convert): Likewise.
5263 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5264 compute_available, compute_nearerout, compute_rev_insert_delete,
5265 optimize_mode_switching): Likewise.
5266 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5267 * predict.c (estimate_probability, note_prediction_to_br_prob,
5268 propagate_freq, counts_to_freqs, expensive_function_p,
5269 estimate_bb_frequencies): Likewise.
5270 * profile.c (instrument_edges, get_exec_counts,
5271 compute_branch_probabilities, compute_checksum, branch_prob,
5272 find_spanning_tree): Likewise.
5273 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5274 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5276 * regclass.c (scan_one_insn, regclass): Likewise.
5277 * regmove.c (mark_flags_life_zones, regmove_optimize,
5278 record_stack_memrefs): Likewise.
5279 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5280 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5281 * resource.c (find_basic_block): Likewise.
5282 * sched-ebb.c (schedule_ebbs): Likewise.
5283 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5284 find_single_block_region, find_rgns, schedule_insns)
5285 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5286 * ssa-ccp.c (optimize_unexecutable_edges,
5287 ssa_ccp_df_delete_unreachable_insns): Likewise.
5288 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5289 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5290 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5291 compute_coalesced_reg_partition, rename_equivalent_regs,
5292 convert_from_ssa): Likewise.
5293 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5294 process_for_unwind_directive): Likewise.
5296 * df.c (FOR_ALL_BBS): Removed.
5297 * gcse.c (struct null_pointer_info): Type of current_block field
5299 (struct reg_avail_info): Type of last_bb field changed.
5300 * config/ia64/ia64.c (block_num): Removed.
5301 (need_copy_state): Type changed.
5304 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5306 * cppinit.c (mark_named_operators): Split out from init_builtins.
5307 (cpp_finish_options): Call it from here instead.
5309 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5311 * builtin-attrs.def: Update copyright years.
5312 (ATTR_NONNULL): New attribute identifier.
5313 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5314 attribute tree lists.
5315 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5317 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5318 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5319 attribute lists. Chain the appropriate nonnull attribute.
5320 * c-format.c (check_format_arg): Remove null format string
5322 * testsuite/gcc.dg/format/null-1.c: New test.
5324 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5326 * Makefile.in (ADAC): Define.
5328 (.SUFFIXES): Move before language makefile fragments.
5329 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5331 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5333 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5336 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5338 * cfg.c (dump_flow_info): Print results of
5339 maybe_hot/probably_never_executed predicates.
5340 * toplev.c (open_dump_file): Print function frequency.
5342 2002-05-23 David S. Miller <davem@redhat.com>
5344 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5347 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5349 * c-common.c (warn_nonnull): Declare.
5350 (c_common_attribute_table): Add "nonnull" attribute.
5351 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5352 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5353 check_function_arguments_recurse): New functions.
5354 * c-common.h (warn_nonnull): Declare extern.
5355 (check_function_arguments, check_function_arguments_recurse): New
5357 * c-decl.c (c_decode_option): Add -Wnonnull option.
5358 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5360 (format_check_context): New structure.
5361 (check_format_info_recurse): Remove recursion and rename to...
5362 (check_format_arg): ...this. Update comment.
5363 (check_format_info): Use check_function_arguments_recurse.
5364 * c-typeck.c (build_function_call): Call check_function_arguments
5365 instead of check_function_format.
5366 * doc/extend.texi: Document "nonnull" attribute.
5367 * doc/invoke.texi: Docuemnt -Wnonnull option.
5368 * testsuite/gcc.dg/nonnull-1.c: New test.
5369 * testsuite/gcc.dg/nonnull-2.c: New test.
5371 2002-05-23 David S. Miller <davem@redhat.com>
5373 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5374 * cfgcleanup.c (cleanup_cfg): If it is set do not
5375 attempt to delete trivially dead insns.
5376 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5377 * toplev.c (rest_of_compilation): Document non-trivial aspect
5378 the RTL before optimize_save_area_alloca is run.
5380 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5382 * c-lex.c (indent_level): Remove.
5383 (cb_file_change, c_lex): Remove indent level handling.
5384 * c-lex.h (indent_level): Remove.
5385 * input.h (struct file_stack): Remove indent_level.
5386 * toplev.c (push_srcloc): Remove indent_level handling.
5388 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5391 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5392 of x in constraints for clarity.
5393 (sse_mov?fcc split): abort if op2 == op3.
5394 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5395 sse_movsfcc_const0_4): Add earlyclobber.
5396 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5397 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5398 Use Y instead of x in constraints.
5400 2002-05-23 Richard Henderson <rth@redhat.com>
5402 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5403 (C++98 Thread-Local Edits): New subsection.
5405 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
5406 (ix86_arch): Set type to enum processor_type.
5408 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
5409 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
5411 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5413 * configure.in: Fix as version test for binutils 2.12.1 releases
5415 * configure: Rebuilt.
5417 2002-05-23 Richard Henderson <rth@redhat.com>
5419 * config/i386/i386.c (get_pic_label_name): New.
5420 (load_pic_register): Remove.
5421 (output_set_got): New.
5422 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
5423 * config/i386/i386.md (UNSPEC_SET_GOT): New.
5424 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
5425 (prologue_set_got, prologue_get_pc): Remove.
5426 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
5427 (builtin_setjmp_receiver): Use gen_set_got.
5428 * config/i386/i386-protos.h: Update.
5430 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5432 * gcse.c (hash_expr): Do not use alias set for hashing.
5434 2002-05-22 Kevin Buettner <kevinb@redhat.com>
5436 * dbxout.c (dbxout_class_name_qualifiers): New function.
5437 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
5439 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5441 * cpperror.c (_cpp_begin_message): No special casing
5443 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
5444 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
5445 * cpplib.c (do_include_common): Use DL_ERROR.
5446 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
5448 * fix-header.c (read_scan_file): Update.
5450 2002-05-22 Richard Henderson <rth@redhat.com>
5452 * config/i386/i386.c (ix86_expand_call): New function, extracted
5453 from md call patterns. Add pic_offset_table_rtx to
5454 CALL_INSN_FUNCTION_USAGE when needed.
5455 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
5456 (call_value_pop, call_value, untyped_call): Likewise.
5457 (call_exp, call_value_exp): Remove.
5458 * config/i386/i386-protos.h: Update.
5460 2002-05-22 Richard Henderson <rth@redhat.com>
5462 * varasm.c (default_section_type_flags): Check for VAR_DECL
5463 before using DECL_THREAD_LOCAL.
5465 2002-05-22 David Edelsohn <edelsohn@gnu.org>
5467 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
5468 (STARTFILE_SPEC): Delete PE crt0.o.
5469 * config/rs6000/aix51.h: Same.
5470 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
5471 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
5472 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
5473 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
5474 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
5476 2002-05-22 Richard Henderson <rth@redhat.com>
5478 * varasm.c (default_section_type_flags): Handle tls data and
5480 (default_unique_section): Handle tls sections.
5482 2002-05-23 Alan Modra <amodra@bigpond.net.au>
5484 * configure.in (CROSS): Define NATIVE_CROSS.
5485 * configure: Regenerate.
5486 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
5487 (startfile_prefix_spec): New var.
5488 (static_specs): Add startfile_prefix_spec.
5489 (do_spec_2): Split out from..
5491 (main): Process startfile_prefix_spec.
5492 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
5494 (STARTFILE_PREFIX_SPEC): Define.
5495 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
5498 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5500 * cpperror.c: Fix formatting.
5501 * cppexp.c: Likewise.
5502 * cppfiles.c: Likewise.
5503 * cpphash.c: Likewise.
5504 * cpphash.h: Likewise.
5505 * cppinit.c: Likewise.
5506 * cpplex.c: Likewise.
5507 * cpplib.c: Likewise.
5508 * cppmacro.c: Likewise.
5509 * cppmain.c: Likewise.
5510 * cppspec.c: Likewise.
5512 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5514 * combine.c (force_to_mode): Use gen_int_mode.
5515 Don't clear CONST_INT bits outside of mode.
5517 2002-05-22 Richard Henderson <rth@redhat.com>
5519 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
5520 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5522 2002-05-22 Jakub Jelinek <jakub@redhat.com>
5525 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
5526 if DECL_SIZE_UNIT is INTEGER_CST.
5528 2002-05-22 Richard Henderson <rth@redhat.com>
5530 * flow.c (life_analysis): Delete broken reg_label check.
5532 2002-05-22 Richard Henderson <rth@redhat.com>
5534 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
5535 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
5537 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5539 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
5540 (embed-bb.c): New rule.
5541 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
5542 * config/sh/embed_bb.c: Delete.
5544 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5546 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
5548 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
5550 * config/h8300/h8300.md (*andorqi3): New.
5552 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
5554 PR preprocessor/6517
5555 * Makefile.in: Update.
5556 * c-common.c (c_common_post_options): Add preprocessor
5557 errors to the error count.
5558 * c-lang.c (c_post_options): Kill.
5559 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5560 * hooks.h: Add header guards.
5561 * langhooks-def.h: Include hooks.h.
5562 (LANG_HOOKS_POST_OPTIONS): Update.
5563 * langhooks.h (struct lang_hooks): Update post_options.
5564 * toplev.c (parse_options_and_default_flags): Update.
5566 * objc-lang.c (objc_post_options): Kill.
5567 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
5569 2002-05-21 Bruce Korb <bkorb@gnu.org>
5571 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
5572 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
5573 * fixinc/fixincl.x: regen.
5575 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
5577 * cfgbuild.c: Fix formatting.
5579 * cfgcleanup.c: Likewise.
5580 * cfglayout.c: Likewise.
5581 * cfgloop.c: Likewise.
5582 * cfgrtl.c: Likewise.
5584 2002-05-21 Richard Henderson <rth@redhat.com>
5586 * c-common.h (enum rid): Add RID_THREAD.
5587 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
5588 (grokdeclarator): Grok __thread.
5589 * c-parse.in (reswords): Add __thread.
5590 (rid_to_yy): Add RID_THREAD.
5592 * tree.h (DECL_THREAD_LOCAL): New.
5593 (struct tree_decl): Add thread_local_flag.
5594 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
5595 * tree.c (staticp): TLS variables are not static.
5597 * target-def.h (TARGET_HAVE_TLS): New.
5598 * target.h (have_tls): New.
5599 * output.h (SECTION_TLS): New.
5600 * varasm.c (assemble_variable): TLS variables can't be common for now.
5601 (default_section_type_flags): Handle .tdata and .tbss.
5602 (default_elf_asm_named_section): Handle SECTION_TLS.
5603 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
5605 * flags.h (flag_tls_default): Declare.
5606 * toplev.c (flag_tls_default): Define.
5607 (display_help): Display help for it.
5608 (decode_f_option): Set it.
5610 * doc/extend.texi (Thread-Local): New node describing language-level
5611 thread-local storage.
5612 * doc/invoke.texi (-ftls-model): Document.
5614 * fixinc/inclhack.def (thread_keyword): New.
5615 * fixinc/fixincl.x: Rebuild.
5617 2002-05-21 Jeffrey A Law <law@redhat.com>
5619 * optabs.c (expand_binop): For double-word integer multiplies,
5620 do not compute intermediate results into something that is
5621 not a register (such as a SUBREG or MEM).
5623 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
5624 (ix86_sched_reorder): Make sure to initialize scheduling
5625 data even when there's only one insn in the ready queue.
5627 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5629 * genautomata.c (reserv_sets_hash_value): Fix a typo.
5631 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
5633 * genautomata.c (reserv_sets_hash_value): Define hash_value as
5634 set_el_t. Transform the hash value into unsigned.
5635 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5636 (transform_3): Add code to process `(A,B)+(D,E)'.
5638 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5640 * reload1.c (do_output_reload): Run delete_output_reload
5643 2002-05-21 Roger Sayle <roger@eyesopen.com>
5646 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5647 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5648 (can_store_by_pieces): ... and here to limit the largest mode used.
5649 Add a comment to document this function.
5651 2002-05-21 Richard Henderson <rth@redhat.com>
5653 * flow.c (life_analysis): Fix test for deleted label.
5655 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5657 * doc/tm.texi: Fix typo.
5659 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5661 * c-common.c (c_common_init): Set options->unsigned_char from
5663 (cb_register_builtins): Define __STRICT_ANSI__ and
5664 __CHAR_UNSIGNED__ here...
5665 * cppinit.c (init_builtins): Not here.
5666 (cpp_create_reader): unsigned_char option defaults to 0, not
5667 !DEFAULT_SIGNED_CHAR.
5668 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5669 and -funsigned-char.
5671 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5672 * cpphash.c (_cpp_init_hashtable): Don't set it.
5673 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5674 directly. Clarify comment.
5676 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5678 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5679 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5680 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5681 BASIC_BLOCK (n_basic_blocks - 1).
5682 * cfganal.c (can_fallthru, flow_call_edges_add,
5683 flow_preorder_transversal_compute): Too.
5684 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5685 find_sub_basic_blocks): Too.
5686 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5687 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5688 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5689 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5690 * combine.c (this_basic_block): Type changed to basic_block.
5691 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5692 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5693 get_last_value, distribute_notes, distribute_links): Too.
5694 * final.c (compute_alignments): Too.
5695 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5696 * function.c (thread_prologue_and_epilogue_insns): Too.
5697 * gcse.c (compute_code_hoist_vbeinout): Too.
5698 * global.c (build_insn_chain): Too.
5699 * ifcvt.c (find_if_block, find_cond_trap): Too.
5700 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5701 * regmove.c (regmove_optimize): Too.
5702 * resource.c (find_basic_block): Too.
5703 * sched-ebb.c (schedule_ebbs): Too.
5704 * ssa-dce.c (find_control_dependence, find_pdom): Too.
5706 2002-05-21 Andreas Jaeger <aj@suse.de>
5708 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
5710 2002-05-21 Richard Henderson <rth@redhat.com>
5712 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
5713 unspec names, not numbers.
5715 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
5717 * doc/sourcebuild.texi: Mention snapshot-README and
5718 snapshot-index.html as needing updating for new front ends.
5720 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5722 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
5723 disabling checking, and avoid multiple evaluation of RTX.
5725 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
5727 * bitmap.c (bitmap_find_bit): Return early if we have the correct
5730 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5732 * profile.c (gen_edge_profiler): Set alias set before the memory is
5735 2002-05-20 David S. Miller <davem@redhat.com>
5737 * cselib.c (max_value_regs): New.
5738 (cselib_lookup, cselib_invalidate_regno): Initialize it when
5739 adding new entries to the REG_VALUES table and we are dealing with
5741 (clear_table): Initialize it.
5742 (cselib_invalidate_regno): Use it to determine which hard
5743 registers to scan when mode is not VOIDmode.
5745 2002-05-20 Duraid Madina <duraid@fl.net.au>
5747 * tradcpp.c (fixup_newlines): Use old-style function header.
5749 2002-05-20 Krister Walfridsson <cato@df.lth.se>
5751 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5753 2002-05-20 H.J. Lu (hjl@gnu.org)
5755 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
5757 * config/mips/mips.h (DFMODE_NAN): Defined.
5758 (SFMODE_NAN): Likewise.
5760 2002-05-20 Dale Johannesen <dalej@apple.com>
5762 * combine.c (cant_combine_insn_p): Back out my
5765 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
5767 * params.c: Fix formatting.
5768 * params.h: Likewise.
5769 * predict.c: Likewise.
5770 * prefix.c: Likewise.
5771 * print-rtl.c: Likewise.
5772 * print-tree.c: Likewise.
5773 * profile.c: Likewise.
5775 2002-05-20 H.J. Lu (hjl@gnu.org)
5777 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
5779 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
5781 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
5782 switches straight on to the assembler, do not abbreviate them.
5783 * config/arm/elf.h (ASM_SPEC): As above.
5784 * config/arm/semi.h (ASM_SPEC): As above.
5785 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
5786 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
5787 -mcpu=xscale on to the assembler by default.
5788 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
5790 2002-05-20 Richard Henderson <rth@redhat.com>
5792 * cse.c (canon_hash): Reorder do_not_record test. Always
5793 allow pic_offset_table_rtx.
5795 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5797 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5798 (expand_binop): Ditto (3 times).
5800 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5802 * Makefile.in (distclean): Remove QMTest stuff.
5803 (QMTEST_PATH): New variable.
5804 (QMTESTFLAGS): Likewise.
5805 (QMTESTRUNFLAGS): Likewise.
5807 (QMTEST_GPP_TESTS): Likewise.
5808 (QMTEST_DIR): Likewise.
5809 (QMTEST_DIR/context): New target.
5810 (qmtest-g++): Likeise.
5811 (qmtest-gui): Likewise.
5812 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5814 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5816 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5817 an altivec register if TARGET_ALTIVEC.
5819 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5820 to ALTIVEC_VECTOR_MODE.
5821 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5822 (rs6000_va_arg): Vectors may go in registers if they are not
5825 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5827 * protoize.c: Fix formatting.
5829 2002-05-19 Richard Henderson <rth@redhat.com>
5831 * gensupport.c (init_include_reader): Merge into ...
5832 (process_include): ... here. Simplify composite path creation.
5833 Plug memory leaks. Fix file/line number tracking. Do not
5834 process_define_cond_exec. Return void.
5835 (process_rtx): Don't check process_include return value.
5837 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5839 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5841 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5842 traversing basic block chain.
5843 (create_basic_block_structure, create_basic_block): Declaration changed.
5844 (link_block, unlink_block): Declare.
5845 * cfg.c (entry_exit_blocks): Initialize new fields.
5846 (link_block, unlink_block): New.
5847 (expunge_block_nocompact): Unlink basic block.
5848 (dump_flow_info): Print prev_bb/next_bb fields.
5849 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5850 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5851 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5852 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5853 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5854 (verify_flow_info): Check that list agrees with numbering.
5856 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5858 * c-common.c (preprocessing_asm): New macro.
5859 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5863 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5864 (CPP_SPEC): Simplify.
5865 (TARGET_CPU_CPP_BUILTINS): Update.
5866 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5867 (CPP_SPEC): Simplify.
5868 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5869 (TARGET_OS_CPP_BUILTINS): Update.
5870 * osf.h (CPP_XFLOAT_SPEC): Kill.
5871 (TARGET_OS_CPP_BUILTINS): Update.
5872 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5873 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5874 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5875 (TARGET_OS_CPP_BUILTINS): Update.
5877 2002-05-19 Richard Henderson <rth@redhat.com>
5879 * varasm.c (default_binds_local_p): Fix typo.
5881 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5883 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5884 CONST_INT operand to the correct mode after adding 1 to it.
5886 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5888 * config.gcc (powerpc-wrs-windiss*): New target.
5890 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5892 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5895 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5897 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5899 * config.in: Regenerated.
5900 * configure: Regenerated.
5902 2002-05-19 Richard Henderson <rth@redhat.com>
5904 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5905 * target.h (struct gcc_target): Move boolean fields to the end.
5907 * varasm.c (default_binds_local_p): New.
5908 * output.h: Declare it.
5910 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5911 * config/cris/cris.c (cris_encode_section_info): Likewise.
5912 * config/i386/i386.c (i386_encode_section_info): Likewise.
5913 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5914 * config/sh/sh.c (sh_encode_section_info): Likewise.
5916 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5917 (TARGET_BINDS_LOCAL_P): New.
5919 2002-05-19 Richard Henderson <rth@redhat.com>
5921 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5922 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5923 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5925 * toplev.c (display_help): Kill -a -ax help.
5927 * config/1750a/1750a.h, config/alpha/alpha.h,
5928 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5929 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5930 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5931 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5933 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5934 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5936 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5937 (ix86_output_function_block_profiler): Kill.
5938 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5939 (m68hc11_function_block_profiler): Kill.
5940 * config/m68hc11/m68hc11-protos.h: Update.
5941 * config/m88k/m88k.c (output_block_profiler): Kill.
5942 (output_function_block_profiler): Kill.
5943 * config/m88k/m88k-protos.h: Update.
5945 2002-05-19 Richard Henderson <rth@redhat.com>
5947 * system.h (STRIP_NAME_ENCODING): Poison it.
5948 * output.h (STRIP_NAME_ENCODING): Remove.
5949 (default_strip_name_encoding): Declare.
5950 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5951 * target.h (strip_name_encoding): New.
5952 * varasm.c (default_strip_name_encoding): New.
5954 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5955 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5956 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5957 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5958 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5959 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5960 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5961 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5962 config/v850/v850.h: Use the hook, not the macro.
5964 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5965 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5966 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5967 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5968 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5969 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5970 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5971 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5972 config/v850/v850.c, config/v850/v850.h:
5973 Move STRIP_NAME_ENCODING to out-of-line function and add
5974 TARGET_STRIP_NAME_ENCODING.
5976 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5977 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5978 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5979 make function static.
5981 * xcoffout.c: Include target.h
5982 * Makefile.in (xcoffout.o): Update.
5984 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5985 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5986 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5987 reloc argument unused.
5988 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5990 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5991 STRIP_NAME_ENCODING docs.
5993 2002-05-19 Andreas Jaeger <aj@suse.de>
5995 * gengenrtl.c: Add prototype for excluded_rtx.
5997 * real.h: Add prototype for exact_real_truncate.
5999 2002-05-18 Richard Henderson <rth@redhat.com>
6001 * system.h (ENCODE_SECTION_INFO): Poison it.
6002 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6003 * target.h (encode_section_info): New.
6004 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6005 * hooks.c (hook_tree_int_void): New.
6006 * hooks.h: Declare it.
6008 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6009 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6010 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6011 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6012 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6013 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6014 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6015 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6016 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6017 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6018 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6019 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6020 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6021 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6022 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6023 referencing existing function. Make function static.
6025 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6026 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6027 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6028 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6029 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6030 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6031 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6032 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6033 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6034 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6035 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6036 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6037 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6038 Move ENCODE_SECTION_INFO to out-of-line function and add
6039 TARGET_ENCODE_SECTION_INFO.
6041 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6042 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6044 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6046 (switch_to_section): Replace in_rdata case with in_readonly_data.
6048 * config/h8300/h8300.c (h8300_encode_label): Make static.
6049 * config/h8300/h8300-protos.h: Update.
6051 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6052 from rs6000_encode_section_info; make static.
6053 (rs6000_xcoff_encode_section_info): New.
6055 * config/v850/v850.c (v850_encode_data_area): Make static.
6056 * config/v850/v850-protos.h: Update.
6058 * config/vax/vax.c: Include flags.h.
6059 (vms_select_section): Fix typo.
6061 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6062 ENCODE_SECTION_INFO docs.
6064 2002-05-18 Richard Henderson <rth@redhat.com>
6066 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6067 REGISTER_TARGET_PRAGMAS.
6068 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6070 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6072 2002-05-18 Richard Henderson <rth@redhat.com>
6074 * system.h (SELECT_RTX_SECTION): Poison.
6075 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6076 * target.h (select_rtx_section): New.
6077 * varasm.c (output_constant_pool): Use it.
6078 (default_select_rtx_section, default_elf_select_rtx_section): New.
6079 * output.h: Declare them.
6081 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6082 * config/darwin.c (machopic_select_rtx_section): ... here.
6083 * config/darwin-protos.h: Update.
6085 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6086 * config/nextstep.c (machopic_select_rtx_section): ... here.
6087 (nextstep_select_section): Rename variable to avoid macro clash.
6088 * config/nextstep-protos.h: Update.
6090 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6091 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6092 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6093 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6094 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6095 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6096 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6097 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6098 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6099 (SELECT_RTX_SECTION): Remove.
6101 * config/darwin.h, config/elfos.h, config/nextstep.h,
6102 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6103 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6104 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6105 config/sparc/lynx.h, config/xtensa/xtensa.c
6106 (TARGET_ASM_SELECT_RTX_SECTION): New.
6108 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6109 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6110 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6111 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6112 (ia64_aix_select_rtx_section): New.
6113 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6115 * config/mips/mips.c (mips_select_rtx_section): Make static.
6116 Support ELF SHF_MERGE features.
6117 * config/mips/mips-protos.h: Update.
6118 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6119 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6120 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6121 make static, fall back to default_elf_select_rtx_section.
6122 * config/rs6000/rs6000-protos.h: Update.
6123 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6124 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6125 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6126 * config/romp/romp.c (romp_select_rtx_section): New.
6127 * config/s390/s390.c (s390_select_rtx_section): New.
6128 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6129 declarations before target macro definition.
6130 (xtensa_emit_call): Use static buffer.
6131 (xtensa_select_rtx_section): New.
6132 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6133 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6134 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6136 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6137 SELECT_RTX_SECTION docs.
6139 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6141 * i386.md (movsi/movdi): Fix template.
6142 (sse2 patterns): Set attributes consistently.
6144 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6146 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6148 * optabs.c (complex_part_zero_p): New.
6149 * (expand_cmplxdiv_straight): Use it.
6150 * (expand_cmplxdiv_wide): Ditto.
6151 * (expand_binop): Ditto.
6153 2002-05-18 Richard Henderson <rth@redhat.com>
6155 * final.c (HAVE_READONLY_DATA_SECTION): New.
6156 (shorten_branches): Use it instead of ifdefs.
6157 * varasm.c (enum in_section): Add in_readonly_data.
6158 (text_section, data_section): Tidy.
6159 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6161 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6162 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6163 (READONLY_DATA_SECTION): Don't undef.
6165 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6166 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6167 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6169 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6170 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6171 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6172 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6174 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6175 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6176 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6177 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6178 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6179 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6180 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6181 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6182 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6184 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6185 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6186 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6187 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6188 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6189 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6191 * config/elfos.h, config/netware.h, config/svr3.h,
6192 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6193 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6194 config/h8300/h8300.h, config/i386/i386-interix.h,
6195 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6196 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6198 * config/elfos.h, config/netware.h, config/svr3.h,
6199 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6200 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6201 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6202 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6204 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6205 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6206 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6207 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6208 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6209 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6210 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6211 config/rs6000/sysv4.h, config/v850/v850.h
6212 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6213 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6215 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6216 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6217 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6218 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6219 * config/alpha/alpha.c (alpha_start_function): Likewise.
6220 (alpha_write_linkage): Likewise.
6221 * config/m32r/m32r.c (m32r_select_section): Likewise.
6222 * config/m88k/m88k.c (m88k_select_section): Likewise.
6223 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6224 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6225 (rs6000_elf_select_section): Likewise.
6226 * config/v850/v850.c (v850_select_section): Likewise.
6228 * config/1750a/1750a.h, config/i860/sysv3.h
6229 (READONLY_DATA_SECTION_ASM_OP): New.
6230 READONLY_DATA_SECTION_ASM_OP.
6231 * config/i386/interix.c, config/i386/winnt.c
6232 (i386_pe_unique_section): Always use .rdata prefix.
6233 * config/pa/som.h (readonly_data): Always switch to read-only section.
6234 (READONLY_DATA_SECTION): Predicate on flag_pic.
6235 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6236 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6237 (READONLY_DATA_SECTION): Update.
6239 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6241 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6242 is used without -Wformat.
6243 * c-common.h (warn_format_zero_length): Declare extern.
6244 * c-decl.c (warn_options): Add "format-zero-length".
6245 * c-format.c (warn_format_zero_length): Declare.
6246 (set_Wformat): Set warn_format_zero_length for -Wformat.
6247 (check_format_info): Only warn about zero-length formats if
6248 warn_format_zero_length is true. Include the format type
6249 name in the warning message.
6250 * doc/invoke.texi: Document -Wformat-zero-length.
6251 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6253 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6255 * timevar.c: Fix formatting.
6256 * tlink.c: Likewise.
6257 * toplev.c: Likewise.
6258 * tree-dump.c: Likewise.
6259 * tree-inline.c: Likewise.
6261 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6263 * cppinit.c (cpp_post_options): If preprocessed, turn off
6264 traditional. If traditional, turn off column numbers.
6265 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6266 * cpptrad.c (handle_newline): Update line_base.
6267 (skip_comment): Handle -Wcomment.
6269 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6271 * cppinit.c (struct builtin): Remove unused fields.
6272 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6273 (operator_array): New - was second half of builtin_array.
6274 (init_builtins): Simplify loop over builtin_array/operator_array.
6276 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6278 * defaults.h (UNIQUE_SECTION): Remove.
6279 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6281 2002-05-17 Richard Henderson <rth@redhat.com>
6283 * expr.c (init_expr_once): Don't use start/end_sequence.
6284 Use rtx_alloc instead of emit_insn.
6285 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6286 (lang_independent_init): ... not here.
6288 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6290 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6292 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6294 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6295 for fixed registers, possibly used for global register variables.
6296 (initial_elimination_offset, avr_output_function_prologue,
6297 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6299 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6301 * Makefile.in: Update for cpptrad.c.
6302 * cpphash.h (struct cpp_buffer): New members for buffer
6304 (struct cpp_reader): New members for traditional output.
6305 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6306 * cppinit.c (cpp_create_reader): Set trad_line.
6307 (cpp_destroy): Free trad_out_base if used.
6308 (cpp_read_main_file): Overlay an empty buffer if traditional.
6309 (cpp_finish_options): Don't do builtins.
6310 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6311 (cpp_handle_option): Handle it.
6312 * cpplex.c (continue_after_nul): New.
6313 (_cpp_lex_direct): Use handle_nul.
6314 * cpplib.h (struct cpp_options): New traditional option.
6315 * cpptrad.c: New file.
6317 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6319 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6320 and set the options flag.
6321 * cppinit.c (lang_flags): Remove objc.
6322 (lang_defaults): Remove OBJC and OBJCXX.
6324 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6325 (cpp_handle_option): Remove -+ and -lang-objc++.
6326 For ObjC, just set a flag.
6327 (print_help): Update.
6328 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6330 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6332 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6333 bootstrap with -mips3.
6335 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6337 * final.c: Fix formatting.
6338 * fix-header.c: Likewise.
6340 * fold-const.c: Likewise.
6341 * function.c: Likewise.
6343 2002-05-17 David S. Miller <davem@redhat.com>
6345 PR c/6689, PR optimization/6615
6346 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6347 and make it a pointer to rtx. Update comments.
6348 (update_equiv_regs): When scanning for equivalences, record
6349 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6350 it while making the equiv replacements.
6352 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6354 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6356 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6358 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6359 when encoding visibility into SYMBOL_REF_FLAG.
6361 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6363 * expr.c (force_operand): Fix reversed move.
6365 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6367 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6368 that can be ignored.
6370 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6372 * doc/install.texi (Final install): Recommend to install into a
6373 "clean" target directory.
6375 2002-05-17 Richard Henderson <rth@redhat.com>
6377 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6378 for code blocks. Tidy whitespace.
6380 2002-05-17 Richard Henderson <rth@redhat.com>
6382 * hooks.c (hook_tree_bool_false): New.
6383 * hooks.h: Declare it.
6384 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6385 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6386 * target.h (select_section, unique_section): New.
6387 (in_small_data_p): New.
6388 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6389 (variable_section, output_constant_def_contents): Likewise.
6390 (default_select_section, default_unique_section): New.
6391 (categorize_decl_for_section, default_elf_select_section): New.
6392 * output.h: Declare them.
6394 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6395 (TARGET_ASM_SELECT_SECTION): New.
6396 (SELECT_SECTION): Move ...
6397 * config/darwin.c (machopic_select_section): ... here.
6398 * config/darwin-protos.h: Update.
6400 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6401 (SELECT_SECTION): Move ...
6402 * config/nextstep.c (nextstep_select_section): ... here.
6403 * config/nextstep-protos.h: Update.
6405 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
6406 (TARGET_ASM_SELECT_SECTION): New.
6407 * config/svr3.h (SELECT_SECTION): Remove.
6409 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
6410 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
6411 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
6412 (alpha_encode_section_info): Use it.
6413 * config/alpha/alpha-protos.h: Update.
6414 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
6415 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6416 (TARGET_ASM_SELECT_SECTION): New.
6417 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
6419 * config/arm/pe.h (UNIQUE_SECTION): Remove.
6420 (TARGET_ASM_UNIQUE_SECTION): New.
6422 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
6423 (avr_unique_section): Rename from unique_section; make static.
6424 * config/avr/avr-protos.h: Update.
6425 * config/avr/avr.h (UNIQUE_SECTION): Remove.
6427 * config/c4x/c4x.h (SELECT_SECTION): Remove.
6429 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
6430 (TARGET_ASM_UNIQUE_SECTION): New.
6431 * config/i386/i386-interix.h: Likewise.
6432 * config/i386/win32.h: Likewise.
6433 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
6434 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
6435 * config/i386/sco5.h (SELECT_SECTION): Remove.
6436 (TARGET_ASM_SELECT_SECTION): New.
6437 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
6439 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
6440 instead of SELECT_SECTION.
6441 * config/m68k/dpx2.h: Likewise.
6442 * config/rs6000/lynx.h: Likewise.
6444 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6445 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6446 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
6447 (ia64_in_small_data_p): New.
6448 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
6449 (ia64_aix_select_section, ia64_aix_unique_section): New.
6450 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
6451 (SELECT_SECTION, UNIQUE_SECTION): Remove.
6453 * config/m32r/m32r.h (SELECT_SECTION): Remove.
6454 (TARGET_ASM_SELECT_SECTION): New.
6455 * config/m32r/m32r.c (m32r_select_section): Take align argument.
6456 * config/m32r/m32r-protos.h: Update.
6458 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
6459 (SELECT_SECTION): Move ...
6460 * config/m88k/m88k.c (m88k_select_section): ... here.
6462 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
6463 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
6464 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
6465 (mcore_unique_section): Make static.
6466 * config/mcore/mcore-protos.h: Update.
6468 * config/mips/elf.h (UNIQUE_SECTION): Remove.
6469 (TARGET_ASM_UNIQUE_SECTION): New.
6470 * config/mips/elf64.h: Likewise.
6471 * config/mips/iris6gld.h: Likewise.
6472 * config/mips/linux.h: Likewise.
6473 * config/mips/mips-protos.h: Update.
6474 * config/mips/mips.c (mips_select_section): Add align argument.
6475 * config/mips/mips.h (SELECT_SECTION): Remove.
6476 (TARGET_ASM_SELECT_SECTION): New.
6478 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6479 * config/mmix/mmix.c (mmix_select_section): Remove.
6480 (mmix_unique_section): Remove.
6481 * config/mmix/mmix-protos.h: Update.
6483 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
6484 (SELECT_SECTION): Move ...
6485 * config/pa/pa.c (pa_select_section): ... here.
6486 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
6488 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
6489 from rs6000_select_section and make static.
6490 (rs6000_elf_unique_section): Similarly.
6491 (rs6000_xcoff_select_section): From xcoff.h.
6492 (rs6000_xcoff_unique_section): Likewise.
6493 * config/rs6000/rs6000-protos.h: Update.
6494 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
6495 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
6496 * config/rs6000/xcoff.h: Likewise.
6498 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
6499 (SELECT_SECTION): Move ...
6500 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
6502 * config/v850/v850.h (SELECT_SECTION): Move ...
6503 * config/v850/v850.c (v850_select_section): ... here.
6504 (TARGET_ASM_SELECT_SECTION): New.
6506 * config/vax/vms.h (SELECT_SECTION): Move ...
6507 * config/vax/vax.c (vms_select_section): ... here.
6508 (TARGET_ASM_SELECT_SECTION): New.
6510 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
6511 for the target hooks.
6513 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
6515 * config/arm/arm.c (emit_multi_reg_push): Do not set
6516 RTX_FRAME_RELATED_P on the SEQUENCE.
6518 2002-05-16 Richard Henderson <rth@redhat.com>
6520 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
6521 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
6523 2002-05-16 Richard Henderson <rth@redhat.com>
6525 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6527 * config/ia64/ia64.c (saveable_obstack): Do not declare.
6529 2002-05-16 Richard Henderson <rth@redhat.com>
6531 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
6532 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
6533 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
6534 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
6535 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
6536 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
6537 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
6538 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
6539 Revert "Basic block renumbering removal", and two followup patches.
6541 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6543 * lcm.c (optimize_mode_switching): Revert previous change.
6545 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6547 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
6548 with only extant block numbers.
6550 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
6552 * lcm.c (optimize_mode_switching): Fix typo.
6554 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6556 * flow.c (calculate_global_regs_live): Queue blocks in program order.
6558 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6560 * doc/install.texi (Configuration): Document PWDCMD.
6562 2002-05-16 Dale Johannesen <dalej@apple.com>
6564 * combine.c (cant_combine_insn_p): Reenable combinations
6565 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6567 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6569 * c-common.c (cb_register_builtins): Handle more built-ins
6570 here rather than in gcc.c specs.
6571 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
6572 (cpp_options): Pass -O flags even when only preprocessing.
6573 * toplev.c (set_fast_math_flags): New prototype.
6574 (fast_math_flags_set_p): New.
6575 (set_no_fast_math_flags): Remove.
6576 (decode_f_option): Update.
6577 * toplev.h (set_fast_math_flags): Update.
6578 (fast_math_flags_set_p): New.
6579 (set_no_fast_math_flags): Remove.
6581 * c4x/c4x.c (c4x_override_options): Update.
6583 2002-05-16 Zack Weinberg <zack@codesourcery.com>
6585 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
6586 Default-define here.
6587 (builtin_define_with_value): Can now wrap the expansion in
6588 quotation marks if such is wanted.
6589 (cb_register_builtins): Update calls to builtin_define_with_value.
6590 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
6592 (c_common_init): Set options->stdc_0_in_system_headers.
6593 * c-lex.h: Update prototype of builtin_define_with_value.
6594 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
6595 and REGISTER_PREFIX.
6597 * cppinit.c (VERS, ULP, C, X): Kill.
6598 (builtin_array): Remove entries for __VERSION__,
6599 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
6600 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
6602 (init_builtins): Kill off a bunch of now-dead code.
6603 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
6604 -fno-leading-underscore.
6605 (cpp_handle_option): Remove code to set user_label_prefix.
6606 (cpp_post_options): Likewise.
6608 * cpplib.h (struct cpp_options): Remove user_label_prefix.
6609 (stdc_0_in_system_headers): New.
6610 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
6611 stdc_0_in_system_headers) too to decide the value of __STDC__.
6613 * tradcpp.c (user_label_prefix): Kill.
6614 (main): Remove code handling -f(no-)leading-underscore.
6615 (initialize_builtins): Don't define __REGISTER_PREFIX__
6616 or __USER_LABEL_PREFIX__.
6617 (install_value): Wrap compound statement in dummy loop so the
6618 macro works properly in an if statement.
6621 2002-05-16 Janis Johnson <janis187@us.ibm.com>
6623 * loop.h (struct loop_info): Add member has_prefetch.
6624 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
6625 (prescan_loop): Initialize has_prefetch.
6626 (struct prefetch_info): Change prefetch_in_loop and
6627 prefetch_before_loop from bit fields to ints.
6628 (emit_prefetch_instructions): Several small fixes.
6629 (check_dbra_loop): Don't reverse loop that uses prefetch.
6631 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6633 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
6634 * configure.in: Likewise.
6635 * fixinc/check.tpl: Likewise.
6636 * fixinc/fixinc.dgux: Likewise.
6637 * fixinc/fixinc.svr4: Likewise.
6638 * fixinc/fixinc.winnt: Likewise.
6639 * fixinc/fixincl.sh: Likewise.
6640 * fixproto: Likewise.
6641 * configure: Regenerate.
6643 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6645 Basic block renumbering removal:
6646 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6647 added prev_bb and next_bb fields.
6648 (n_basic_blocks): Renamed to num_basic_blocks.
6649 (last_basic_block): New, index of last basic block.
6650 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6651 traversing basic block chain.
6652 (BLOCK_NUM): index -> sindex.
6653 (create_basic_block_structure, create_basic_block): Declaration changed.
6654 (debug_num2bb): Declare.
6655 (expunge_block_nocompact): Declaration removed.
6656 (link_block, unlink_block, compact_blocks): Declare.
6657 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6658 * cfg.c (entry_exit_blocks): Initialize new fields.
6659 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6660 redirect_edge_pred, dump_flow_info, dump_edge_info,
6661 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6662 free_aux_for_edges): Modified.
6663 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6664 (expunge_block_nocompact): Removed.
6665 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6666 find_unreachable_blocks, create_edge_list, print_edge_list,
6667 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6668 remove_fake_edges, flow_reverse_top_sort_order_compute,
6669 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6670 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6671 flow_dfs_compute_reverse_execute): Modified.
6672 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6673 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6675 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6676 merge_blocks_move_predecessor_nojumps,
6677 merge_blocks_move_successor_nojumps, merge_blocks,
6678 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6679 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6680 * cfglayout.c (skip_insns_after_block, label_for_bb,
6681 record_effective_endpoints, scope_to_insns_finalize,
6682 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6683 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6684 cfg_layout_duplicate_bb): Modified.
6685 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6686 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6687 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6688 flow_loops_find, flow_loop_outside_edge_p): Modified.
6689 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6690 flow_delete_block, compute_bb_for_insn, split_block,
6691 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6692 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6693 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6694 commit_edge_insertions, commit_edge_insertions_watch_calls,
6695 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6696 purge_all_dead_edges): Modified.
6697 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6698 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6699 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6701 * conflict.c (conflict_graph_compute): Modified.
6702 * df.c (FOR_ALL_BBS): Removed.
6703 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6704 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
6705 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
6706 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
6707 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6708 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
6709 * final.c (compute_alignments, final_scan_insn): Modified.
6710 * flow.c (verify_local_live_at_start, update_life_info,
6711 update_life_info_in_dirty_blocks, free_basic_block_vars,
6712 delete_noop_moves, calculate_global_regs_live,
6713 initialize_uninitialized_subregs, allocate_bb_life_data,
6714 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
6715 mark_used_reg, count_or_remove_death_notes): Modified.
6716 * function.c (thread_prologue_and_epilogue_insns): Modified.
6717 * gcse.c (struct null_pointer_info): Change typo of current_block
6719 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
6720 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
6721 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
6722 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
6723 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
6724 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
6725 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
6726 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
6727 pre_delete, one_pre_gcse_pass, compute_transpout,
6728 invalidate_nonnull_info, delete_null_pointer_checks_1,
6729 free_code_hoist_mem, compute_code_hoist_vbeinout,
6730 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6731 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
6732 compute_store_table, build_store_vectors, insert_insn_start_bb,
6733 insert_store, replace_store_insn, free_store_memory, store_motion):
6735 * global.c (global_alloc, global_conflicts, mark_elimination,
6736 build_insn_chain): Modified.
6737 * graph.c (print_rtl_graph_with_bb): Modified.
6738 * haifa-sched.c (sched_init): Modified.
6739 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6740 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
6741 if_convert): Modified.
6742 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
6743 compute_insert_delete, pre_edge_lcm, compute_available,
6744 compute_farthest, compute_nearerout, compute_rev_insert_delete,
6745 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
6747 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
6748 * loop.c (loop_dump_aux): Modified.
6749 * predict.c (combine_predictions_for_insn, estimate_probability,
6750 last_basic_block_p, process_note_prediction, process_note_predictions,
6751 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
6752 expensive_function_p, estimate_bb_frequencies,
6753 compute_function_frequency): Modified.
6754 * print-rtl.c (print_rtx): Modified.
6755 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
6756 get_exec_counts, compute_branch_probabilities, compute_checksum,
6757 branch_prob, find_spanning_tree): Modified.
6758 * recog.c (split_all_insns, peephole2_optimize): Modified.
6759 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
6760 convert_regs_1, convert_regs_2, convert_regs): Modified.
6761 * regclass.c (scan_one_insn, regclass): Modified.
6762 * regmove.c (mark_flags_life_zones, regmove_optimize,
6763 combine_stack_adjustments): Modified.
6764 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
6765 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
6766 * reorg.c (dbr_schedule): Modified.
6767 * resource.c (find_basic_block, init_resource_info): Modified.
6768 * sbitmap.c (sbitmap_intersection_of_succs,
6769 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6770 sbitmap_union_of_preds): Modified.
6771 * sched-deps.c (init_dependency_caches): Modified.
6772 * sched-ebb.c (schedule_ebbs): Modified.
6773 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
6774 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
6775 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
6776 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
6777 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
6778 ssa_const_prop): Modified.
6779 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
6780 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
6781 * ssa.c (remove_phi_alternative, find_evaluations,
6782 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
6783 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
6784 make_regs_equivalent_over_bad_edges,
6785 make_equivalent_phi_alternatives_equival,
6786 compute_conservative_reg_partition,
6787 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
6788 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6791 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6793 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6795 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6797 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6798 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6799 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6800 calling CONSTANT_POOL_ADDRESS_P.
6801 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6802 to decide whether to define __arm__ or __thumb.
6803 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6804 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6806 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6808 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6810 (TARGET_CPU_CPP_BUILTINS): New.
6812 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6814 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6815 * cppmacro.c (cpp_macro): Remove.
6816 (enter_macro_context, replace_args, warn_of_redefinition,
6817 _cpp_create_definition, cpp_macro_definition): Update.
6819 2002-05-16 Jason Merrill <jason@redhat.com>
6821 * config/mips/mips.c (mips_output_external): Don't do sdata
6822 optimization for a variable with DECL_COMDAT set.
6824 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6826 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6827 Cleanups for accepting modifiers on pointers.
6828 Fix predicate typos.
6829 Allow long pointers as well as int pointers.
6831 2002-05-15 Richard Henderson <rth@redhat.com>
6833 * varasm.c (merge_weak): Remove special case for extern and common.
6835 2002-05-15 Matt Hiller <hiller@redhat.com>
6837 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6839 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6840 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6841 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6842 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6843 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6844 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6846 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6848 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6850 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6852 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6853 ("altivec_mfvscr"): Read from VSCR.
6855 Add vscr sets for the following insns: altivec_vctuxs,
6856 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6857 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6858 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6859 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6860 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6861 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6862 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6863 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6864 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6865 altivec_vsum2sws, altivec_vsumsws.
6867 * config/rs6000/rs6000.h: Add VSCR fixed register.
6868 (CALL_REALLY_USED_REGISTERS): Add vscr.
6869 (CALL_USED_REGISTERS): Same.
6870 (FIXED_REGISTERS): Same.
6871 (REG_ALLOC_ORDER): Same.
6872 (reg_class): Add VSCR_REGS.
6873 (REG_CLASS_NAMES): Same.
6874 (REG_CLASS_CONTENTS): Same.
6876 (REGISTER_NAMES): Add vscr.
6877 (DEBUG_REGISTER_NAMES): Same.
6878 (ADDITIONAL_REGISTER_NAMES): Same.
6879 (FIRST_PSEUDO_REGISTER): Increment.
6880 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6882 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6884 * fold-const.c (fold): Fix a typo.
6886 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6888 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6889 comparison against the highest or lowest integer value before
6890 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6891 transformation and that of an unsigned comparison against 0
6894 2002-05-15 Richard Henderson <rth@redhat.com>
6896 * varasm.c (merge_weak): Error for any weakening after definition.
6897 Adjust weakening after use warning to catch more cases.
6898 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6899 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6901 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6903 * invoke.texi (-malign-double): Re-add lost warning.
6905 * i386-protos.h (x86_output_mi_thunk): Declare.
6906 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6907 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6909 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6910 when flag_asynchronous_unwind_tables is set.
6912 * flags.h (flag_reorder_functions): Declare.
6913 * function.c (prepare_function_start): Initialize frequnecy.
6914 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6915 * Makefile.in (predict.o): Add dependency on target.h and params.h
6916 * defaults.h (HOT_TEXT_SECTION_NAME,
6917 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6918 * predict.c (choose_function_section): New function.
6919 (estimate_bb_frequencies): Use it.
6920 * toplev.c (flag_reorder_functions): New global variable.
6921 (lang_independent_options): New.
6922 (parse_options_and_default_flags): Set.
6923 * varasm.c (assemble_start_function): Bypass functdion alignment
6924 for never executed functions.
6925 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6926 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6927 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6930 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6932 * predict.c: Inlude profile.h
6933 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6934 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6935 Use the information about maximal counter in the program.
6937 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6939 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6940 probably_never_executed_bb_p): New functions.
6941 * cfgcleanup.c (outgoing_edges_match): Use them.
6942 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6943 (maybe_hot_bb_p, probably_cold_bb_p,
6944 probably_never_executed_bb_p): New functions.
6946 * function.h (function): Add new field function_frequency.
6947 * predict.c (compute_function_frequency): New function.
6948 (estimate_probability): Call it.
6950 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6952 PR optimization/5172, optimization/5200
6953 * gcse.c (gcse_main): Disable store_motion.
6955 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6957 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6958 (c_common_nodes_and_builtins): Use it.
6959 (builtin_define_with_value): New function.
6960 (cb_register_builtins): Define __SIZE_TYPE__,
6961 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6962 using builtin_define_with_value. Use consistent notation when
6963 defining __GXX_WEAK__.
6964 (WCHAR_TYPE_SIZE): Don't redefine.
6965 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6967 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6968 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6969 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6970 * tradcpp.c (initialize_builtins): Likewise.
6971 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6973 * c-lex.h (builtin_define_with_value): Prototype.
6974 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6975 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6976 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6978 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6979 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6980 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6981 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6982 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6983 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6984 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6985 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6986 to __SIZE_TYPE__ etc from all spec strings. When this makes
6987 extra specs empty, delete them.
6989 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6991 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6992 for PA8000 or generating dwarf2 call frame information.
6993 (output_call): Remove DO_FRAME_NOTES check from return pointer
6995 (following_call): Return 0 when scheduling for PA8000 or generating
6996 dwarf2 call frame information. Revise comment.
6998 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7001 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7002 and __IEEE_FP_INEXACT as appropriate.
7003 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7004 (CPP_SPEC): Remove ieee defines.
7005 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7007 2002-05-14 Richard Henderson <rth@redhat.com>
7009 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7010 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7012 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7014 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7016 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7017 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7018 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7019 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7020 (EXTRA_SPECS): Update.
7021 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7022 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7023 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7024 define TARGET_OS_CPP_BUILTINS if necessary.
7026 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7028 * gcc.c (cpp_options): Must pass -m* and -f* options
7029 to the front end even when only preprocessing.
7030 (cc1_options): Remove redundant -lang-c.
7031 * tradcpp.c (main): Ignore -m options.
7033 * lang-specs.h: Similarly.
7035 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7037 * genautomata.c (transform_3): Add code for transformation
7038 `(A,B,...)+C -> A+C,B,...'.
7040 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7042 * final.c (end_final): Do not output profile_arcs constructor, when
7043 no functions are instrumented.
7045 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7047 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7049 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7051 * doc/install.texi: Remove special markup originally required for
7052 HTML generation with texi2html.
7054 2002-05-14 Andreas Schwab <schwab@suse.de>
7056 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7058 (UNIQUE_SECTION): Define to get small data correctly.
7060 * varasm.c (resolve_unique_section): Add third parameter
7061 flag_function_or_data_sections and use it instead of
7062 flag_function_sections.
7063 (assemble_start_function): Pass flag_function_sections.
7064 (asm_emit_uninitialised): Pass flag_data_sections.
7065 (assemble_variable): Likewise.
7067 2002-05-14 Richard Henderson <rth@redhat.com>
7069 * config/i386/i386.md: Use define_constants for unspec numbers.
7070 * config/i386/i386.c: Likewise.
7072 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7074 * doc/contrib.texi: Update my entry.
7076 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7078 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7079 * fixinc/fixincl.x: Regenerated.
7080 * fixinc/tests/base/math.h: Update.
7081 * fixinc/tests/base/testing.h: Likewise.
7083 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7085 * genattr.c (gen_attr): Don't emit a comma after the last
7088 2002-05-13 Richard Henderson <rth@redhat.com>
7090 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7092 * recog.c (peephole2_optimize): Likewise.
7094 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7096 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7099 2002-05-13 Jeffrey A Law (law@redhat.com)
7101 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7102 Update prototype and callers.
7103 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7104 the mem_set_list which reference the stack pointer, as do
7105 calls to constant functions as they may clobber outgoing
7108 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7110 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7111 (ia32_multipass_dfa_lookahead): New function.
7113 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7115 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7116 (translate_options): Remove 'V'.
7117 (process_command): Similarly.
7119 * invoke.texi: Remove documentation of 'V'.
7121 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7123 * config/s390/linux.h: Revert 2002-04-22 changes.
7125 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7127 * config/fr30/fr30.md: Only allow splits of immediate loads
7128 if the destination is a register.
7130 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7132 * Makefile.in (c-common.o, cppinit.o): Update.
7133 * c-common.c: Include except.h.
7134 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7135 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7136 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7137 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7138 CPP_PREDEFINES): Handle here.
7140 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7141 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7142 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7143 TARGET_OS_CPP_BUILTINS.
7144 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7145 (CPP_SPEC, EXTRA_SPECS): Update.
7146 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7147 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7148 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7149 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7150 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7152 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7153 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7155 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7157 * emit-rtl.c (global_rtl): Update comment.
7158 (const_double_htab, const_double_htab_hash,
7159 const_double_htab_hash, lookup_const_double): New.
7160 (const_int_htab_hash, const_int_htab_eq): Remove const
7161 qualifiers, which cause tons of warnings with RTL checking on.
7162 (gen_rtx_CONST_DOUBLE): Deleted.
7163 (const_double_from_real_value): New function - bears some
7164 resemblance to the former immed_real_const_1.
7165 (immed_double_const): Moved here from varasm.c and
7167 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7168 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7169 (gen_rtx): Use immed_double_const.
7170 (init_emit_once): Initialize the const_double_htab. Use
7171 REAL_VALUE_FROM_INT where possible. Can now use
7172 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7173 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7174 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7175 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7176 (init_varasm_status, mark_varasm_status): Don't touch
7177 x_const_double_chain.
7179 * output.h: Delete prototype for clear_const_double_mem.
7180 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7181 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7182 const_double_from_real_value, not immed_real_const_1, and use
7183 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7185 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7186 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7187 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7188 (gen_rtx_REG): Second arg is unsigned.
7190 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7191 (excluded_rtx): New, return true for CONST_DOUBLE.
7192 (genmacro): Write nothing for excluded codes.
7193 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7194 * expr.c (expand_expr): Likewise.
7195 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7197 * toplev.c (rest_of_compilation): Don't call
7198 clear_const_double_mem.
7200 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7201 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7202 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7203 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7204 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7205 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7206 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7207 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7209 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7211 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7213 2002-05-12 Tom Tromey <tromey@redhat.com>
7215 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7217 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7219 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7220 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7221 * gensupport.h: Prototype new routines.
7222 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7224 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7225 (next_comma_elt): Use scan_comma_elt.
7227 * config/i386/i386.md: Use new attribute notation to break up
7228 long lines in define_attr forms.
7230 2002-05-12 Richard Henderson <rth@redhat.com>
7232 * expr.c (compress_float_constant): New.
7233 (emit_move_insn): Use it.
7234 (float_extend_from_mem): New.
7235 (init_expr_once): Initialize it.
7236 * real.c (exact_real_truncate): New.
7238 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7239 dropped into memory; penalize for size.
7240 (RTX_COSTS): FLOAT_EXTEND is free.
7241 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7242 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7244 2002-05-12 Richard Henderson <rth@redhat.com>
7246 * profile.h (profile_info): Add missing extern to declaration.
7247 * profile.c (profile_info): Define it.
7249 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7251 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7252 used for DImode and TImode.
7254 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7256 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7259 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7261 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7262 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7263 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7264 (rs6000_override_options): Handle -m(no-)longcall.
7265 (init_cumulative_args, output_mi_thunk): Check for both
7266 longcall and shortcall attributes on the function.
7267 (rs6000_attribute_table): Add "shortcall".
7268 (rs6000_handle_longcall_attribute): Update comment.
7269 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7270 altivec_expand_ternop_builtin): Add default clauses to switches
7271 to silence warnings.
7273 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7274 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7275 (TARGET_OPTIONS): Add longcall and no-longcall.
7277 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7278 call_value_nonlocal_sysv): Split by alternatives. One pair
7279 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7280 the call cookie. The other pair accepts only LR/CTR and has
7283 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7284 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7286 * config/rs6000/rs6000-c.c: New file.
7287 * config/rs6000/t-rs6000-c-rule: New file.
7288 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7289 Prototype rs6000_pragma_longcall.
7291 * doc/extend.texi: Document shortcall attribute.
7292 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7294 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7296 * reorg.c (dbr_schedule): Remove unnecessary test.
7298 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7300 * i386.md (testsi to testqi spliters): New.
7302 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7304 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7306 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7308 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7309 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7310 that can be made fallthru.
7312 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7314 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7315 (cfg_layout_initialize): Use it.
7317 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7319 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7320 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7321 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7323 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7325 * dbxout.c: Fix formatting.
7326 * dependence.c: Likewise.
7328 * diagnostic.c: Likewise.
7329 * doloop.c: Likewise.
7330 * dominance.c: Likewise.
7331 * doschk.c: Likewise.
7332 * dwarf2asm.c: Likewise.
7333 * dwarf2out.c: Likewise.
7334 * dwarfout.c: Likewise.
7336 2002-05-10 Richard Henderson <rth@redhat.com>
7338 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7339 Convert integers constants as needed. Replace "nwords" field with
7341 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7342 * function.h: Fix typo in comment.
7343 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7345 2002-05-10 Roger Sayle <roger@eyesopen.com>
7347 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7348 into the equivalent (signed char)c > 0.
7350 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7352 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7353 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7354 (struct prefetch_info): Fix spelling of member bytes_accessed.
7355 (emit_prefetch_instructions): Make dump messages more regular;
7356 restructure code to add more dump messages; use new macros for
7357 heuristics. (There are no code generation changes in any of this).
7359 2002-05-10 David S. Miller <davem@redhat.com>
7361 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7362 (struct rtx_def): Update unchanging flag comment.
7363 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7364 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7365 to be handled to INSN too.
7366 (dbr_schedule): Likewise.
7367 * resource.c (next_insn_no_annul): Likewise.
7369 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7372 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7374 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7375 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7376 (possibly) work around broken /bin/sh.
7378 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7380 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7381 . as N64/N32 libgcc_s.so subdirs.
7383 2002-05-10 David S. Miller <davem@redhat.com>
7385 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7387 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7389 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7391 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7392 * doc/rtl.texi: Document these macros more accurately.
7393 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7394 JUMP_INSNs and CALL_INSNs.
7395 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7396 or INSN_FROM_TARGET_P if the code is appropriate.
7398 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7400 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7401 before using SYMBOL_REF_FLAG (addr).
7403 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7404 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
7405 Make non-static. Update all callers.
7406 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
7407 New insns to clear/set/test a single bit in I/O address space.
7409 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7411 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
7413 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7415 * Makefile.in: Update.
7416 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
7417 builtin_define_std): New.
7418 (c_common_init): Register CPP builtins callback.
7419 * c-common.h (flag_iso, flag_undef): New.
7420 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
7421 * c-lex.c: Don't include target.h.
7422 (cb_register_builtins): Move to c-common.c.
7423 (init_c_lex): Don't register hook here.
7424 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
7425 (cpp_define, cpp_assert): Remove.
7426 * gcc.c (cc1_options): Pass -undef to front end.
7427 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
7428 (TARGET_INITIALIZER): Update.
7429 * target.h (struct cpp_reader): Don't predeclare.
7430 (struct gcc_target): Remove cpp builtin hook.
7431 * tree.c (default_register_cpp_builtins): Remove.
7435 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7437 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
7439 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7441 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
7442 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
7444 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7446 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
7447 * config/sparc/libgcc-sparc-glibc.ver: New file.
7448 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
7449 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
7451 2002-05-09 Jakub Jelinek <jakub@redhat.com>
7454 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7455 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
7456 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
7458 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
7459 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7460 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7461 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
7463 2002-05-09 Richard Henderson <rth@redhat.com>
7465 * config/ia64/ia64.md: Use define_constants for unspec numbers.
7466 * config/ia64/ia64.c: Likewise.
7468 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
7470 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
7471 (save_restore_insns): Likewise.
7472 (mips_expand_prologue, mips_expand_epilogue): Update callers.
7473 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
7475 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
7477 * athlon.md, k6.md, pentium.md, ppro.md): New files.
7478 * i386.md: Move scheduling information into new files.
7480 * i386.md (type attribute): Add "rotate" for rotate insns.
7481 (rotate insns): Set type to "rotate".
7482 (various attributes and function units): Treat rotate like shift.
7483 (pent_pair attribute): Only rotates by one bit position are
7485 (sbb insns): Explicitly set pent_pair attribute on a couple
7486 that were missing it.
7488 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7490 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
7491 make sure that buffer starts on odd word address.
7492 (sh_va_arg): Skip odd fp registers when reading a double precision
7495 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7497 * tree.h (preserve_data, object_permanent_p, type_precision):
7500 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
7502 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
7503 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
7505 * cpp.texi: Update for removal of obsolete features.
7507 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
7508 Jeffrey A Law (law@redhat.com)
7510 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
7511 the DFA interface for Pentium processors.
7512 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
7513 (attr_pent_pair, ix86_pent_find_pair): Remove.
7514 (ix86_sched_reorder_pentium): Remove.
7515 (ix86_sched_reorder): Remove reordering for Pentium.
7516 * i386.md (Pentium scheduling): Rewrite using DFA description.
7518 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7520 * cfganal.c (can_fallthru): Fix fast path.
7521 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
7522 with edges to the next block.
7524 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7525 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7527 * final.c (end_final): Use C trees to output data structures for profiling.
7529 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
7530 (profile.o): New dependency profile.h
7531 (final.o): New dependency profile.h
7532 * profile.h: New file. New global structure profile_info.
7533 * final.h (count_edges_instrumented_now): Declare.
7534 (current_function_cfg_checksum): Declare.
7535 (function_list): New structure.
7536 (functions_head, functions_tail): New static variables.
7537 (end_final): Emits more data, removed some -ax stuff.
7538 (final): Stores function names and chcksums.
7539 * gcov-io.h (__write_gcov_string): New function.
7540 (__read_gcov_string): New function.
7541 * gcov.c (read_profile): New function.
7542 (create_program_flow_graph): Uses read_profile instead of reading
7544 (read_files): Removed da_file checking, it's done by read_profile now.
7545 * libgcc2.c (bb_function_info): New structure.
7546 (bb): New field in structure, removed some -ax stuff.
7547 (__bb_exit_func): Changed structure of da_file.
7548 * profile.c (count_edges_instrumented_now): New global variable.
7549 (current_function_cfg_checksum): New global variable.
7550 (max_counter_in_program): New global variable.
7551 (get_exec_counts): New function.
7552 (compute_checksum): New function.
7553 (instrument_edges): Sets count_edges_instrumented_now.
7554 (compute_branch_probabilities): Uses get_exec_counts instead of
7556 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
7557 (init_branch_prob): Removed da_file checking, done in get_exec_counts
7559 (end_branch_prob): Removed da_file checking, done in get_exec_counts
7561 * gcov.texi: Updated information about gcov file format.
7563 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
7565 * sbitmap.c: Fix formatting.
7567 * scan-decls.c: Likewise.
7568 * sched-deps.c: Likewise.
7569 * sched-ebb.c: Likewise.
7570 * sched-rgn.c: Likewise.
7571 * sched-vis.c: Likewise.
7572 * sdbout.c: Likewise.
7573 * sibcall.c: Likewise.
7574 * simplify-rtx.c: Likewise.
7576 * ssa-ccp.c: Likewise.
7577 * ssa-dce.c: Likewise.
7579 * stor-layout.c: Likewise.
7580 * stringpool.c: Likewise.
7582 2002-05-09 David S. Miller <davem@redhat.com>
7584 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
7586 2002-05-07 David S. Miller <davem@redhat.com>
7588 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
7589 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
7590 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
7591 library implementation clobbers the output before the inputs
7592 are fully consumed, use stack temporary for the output.
7594 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
7596 * config/netbsd.h (CPP_SPEC): Remove.
7597 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
7598 * config/i386/netbsd.h (CPP_SPEC): Define.
7599 * config/ns32k/netbsd.h (CPP_SPEC): Define.
7600 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
7601 * config/sparc/netbsd.h (CPP_SPEC): Define.
7602 * config/vax/netbsd.h (CPP_SPEC): Define.
7604 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
7606 * read-rtl.c: Fix formatting.
7608 * recog.c: Likewise.
7609 * regclass.c: Likewise.
7610 * regmove.c: Likewise.
7611 * reg-stack.c: Likewise.
7612 * reload1.c: Likewise.
7613 * reload.c: Likewise.
7614 * resource.c: Likewise.
7615 * rtlanal.c: Likewise.
7617 * rtl-error.c: Likewise.
7619 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7621 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
7622 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
7624 2002-05-08 Bernd Schmidt <bernds@redhat.com>
7626 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
7627 use __SSE2__ macro instead.
7628 * config/i386/xmmintrin.h: Likewise.
7630 2002-05-08 Janis Johnson <janis187@us.ibm.com>
7632 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
7633 and use it in all invocations of these macros. Clean up comments.
7634 * rtl.c (rtl_check_failed_flag): Add an argument for the name
7635 of the flag access macro whose check failed.
7636 * doc/rtl.texi (Flags): Document additional flag uses.
7638 2002-05-08 Robert Spier <rspier@pobox.com>
7639 Neil Booth <neil@daikokuya.demon.co.uk>
7641 PR preprocessor/6521
7642 * cppfiles.c (handle_missing_header): Don't do anything
7643 different for <> includes.
7645 * cppopts.texi: Update documentation for -MG.
7647 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7649 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7652 * cpp.texi: Clarify multichar charconst valuation.
7654 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7656 * doc/invoke.texi: Document -mwindiss option.
7658 2002-05-08 Jason Merrill <jason@redhat.com>
7660 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7662 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7665 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7668 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7670 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7671 little-endian multilibs to override arm/thumb multilibs.
7672 Do not build hardware floating point multilibs, nor apcs-26
7673 multilibs for the Thumb.
7675 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7678 * varasm.c (mark_weak): New function.
7679 (merge_weak): Use it. Do not call declare_weak.
7680 (declare_weak): Use merge_weak.
7682 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7684 * cse.c (dead_libcall_p): Update counts.
7685 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7687 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7689 * cfglayout.c (function_tail_eff_head): Rename to ...
7690 (function_footer): ... this one.
7691 (unlink_insn_chain): New functions.
7692 (label_for_bb): Only call block_label and emit debug message.
7693 (record_effective_endpoints): Actually unlink the headers and footers.
7694 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7695 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7696 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7697 remove eff_head/eff_end.
7698 * rtl.h (set_first_insn): Declare.
7699 * emit-rtl.c (set_first_insn): New function.
7701 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7702 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7703 cfg_layout_duplicate_bb): New global function.
7704 (duplicate_insn_chain): New static function.
7705 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7706 cfg_layout_duplicate_bb): Declare.
7707 (struct reorder_block_def): Add "original" field.
7708 * emit-rtl.c (emit_copy_of_insn_after): New function.
7709 * rtl.h (emit_copy_of_insn_after): Declare.
7711 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
7712 (fixup_reorder_chain): properly handle edges to exit block.
7714 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7715 Jan Hubicka <jh@suse.cz>
7717 * basic-block.h (note_prediction_to_br_prob): declare.
7718 * c-semantics.c: Inlucde predit.h
7719 (expand_stmt): predict GOTO_STMT as not taken.
7720 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
7721 (cleanup_cfg): Do not free tail_recursion_list.
7722 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
7723 (flow_delete_block): Kill predictions past end of basic block.
7724 * output.h (delete_unreachable_blocks): Declare.
7725 * predict.c (predicted_by_p, process_note_predictions,
7726 process_note_prediction, last_block_p): New function.
7727 (estimate_probability): Bypass loop on PRED_CONTINUE;
7728 do not handle noreturn heuristics; kill PRED_RETURN; add
7730 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
7731 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
7732 * predict.h (IS_TAKEN): New constant.
7733 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
7734 * rtl.c (NOTE_INSN_PREDICTION): New.
7735 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
7737 (insn_note): add NOTE_INSN_PREDICTION.
7738 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
7739 CFG; free tail_recursion_label_list.
7740 * stmt.c: Include predict.h;
7741 (return_prediction): New.
7742 (expand_value_return): Use it.
7743 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
7745 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
7747 * config/mips/mips.md: Name the unspecs with define_constant.
7748 (*HILO_delay): Rename to 'hilo_delay' (no star).
7749 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
7750 (reload_outdi, reload_outsi): Likewise.
7752 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
7754 * toplev.c: Fix formatting.
7756 2002-05-07 Janis Johnson <janis187@us.ibm.com>
7758 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
7759 * configure.in (ac_rtlflag_checking): New.
7760 * doc/install.texi (--enable-checking): Document RTL flag checking.
7762 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7764 * c-common.c (c_common_init): Set options->unsigned_wchar.
7765 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
7766 group target dependencies.
7767 (init_builtins, cpp_handle_option): Update.
7768 * cpplex.c (cpp_interpret_charconst): Update.
7769 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
7770 signed_char to unsigned_char, group target dependencies.
7771 * defaults.h (WCHAR_UNSIGNED): Remove.
7772 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
7774 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
7775 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
7776 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
7777 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
7778 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
7780 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
7782 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7784 * fixinc/inclhack.def (windiss_math1): New fix.
7785 (windiss_math2): Likewise.
7786 (windiss_valist): Likewise.
7787 * fixinc/fixincl.x: Regenerated.
7789 2002-05-07 Andreas Jaeger <aj@suse.de>
7791 * genautomata.c (output_internal_min_issue_delay_func): Add
7792 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7793 (output_internal_trans_func): Likewise.
7795 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7797 * pa.c (hppa_profile_hook): Use force_reg to get the address
7798 of the profile hook into an appropriate pseudo register.
7800 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7802 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7803 (LINK_START_SPEC): Handle it.
7804 (LINK_OS_SPEC): Likewise.
7805 (CPP_SPEC): Likewise.
7806 (STARTFILE_SPEC): Likewise.
7807 (LIB_SPEC): Likewise.
7808 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7810 (CRTSAVRES_DEFAULT_SPEC): New macro.
7811 (LIB_WINDISS_SPEC): New macro.
7812 (CPP_OS_WINDISS_SPEC): Likewise.
7813 (STARTFILE_WINDISS_SPEC): Likewise.
7814 (ENDFILE_WINDISS_SPEC): Likewise.
7815 (LINK_START_WINDISS_SPEC): Likewise.
7816 (LINK_OS_WINDISS_SPEC): Likewise.
7817 * config/rs6000/windiss.h: New file.
7819 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7821 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7823 2002-05-06 David S. Miller <davem@redhat.com>
7825 * config/sparc/sparc.md (shift insns): Do not mask off
7826 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7829 2002-05-06 Richard Henderson <rth@redhat.com>
7832 * expr.c (highest_pow2_factor_for_type): New.
7833 (expand_assignment): Use it.
7835 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7837 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7839 ("altivec_mfvscr"): Same.
7841 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7843 * rtl.h (struct rtx_def): Update comments.
7844 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7845 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7846 RTL_FLAG_CHECK macros with list of expected RTL codes.
7847 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7848 (rtl_check_failed_flag): New.
7849 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7850 (reload_cse_noop_set_p): Check rtx code before using access macro.
7851 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7852 before using access macro.
7854 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7856 * doc/rtl.texi (Flags): Update to reflect current usage.
7858 2002-05-06 Roger Sayle <roger@eyesopen.com>
7861 * fold-const.c (sign_bit_p): New function.
7862 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7863 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7864 Reapply fold when converting (A & C) == C into (A & C) != 0.
7865 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7867 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7869 * c-common.c (warn_multichar): New.
7870 (c_common_init): Set CPP's warn_multichar.
7871 * c-common.h (warn_multichar): New.
7872 * c-decl.c (warn_multichar): Remove.
7873 * c-lex.c (lex_charconst): Update.
7874 * c-tree.h (warn_multichar): Remove.
7875 * cppexp.c (eval_token): Sign-extend charconst value.
7876 * cppinit.c (cpp_create_reader): Set warn_multichar.
7877 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7878 each character. Update prototype. Sign-extend the result.
7879 * cpplib.h: Fix conditions.
7880 (struct cpp_options): Add new warning flag.
7881 (cpp_interpret_charconst): Update prototype.
7883 * cpp.texi: Update documentation.
7885 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7887 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7888 Fix typo in usage of allof instead of unit.
7890 2002-05-06 Richard Henderson <rth@redhat.com>
7892 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7893 and any jump or call for IN.
7895 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7897 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7899 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7901 2002-05-06 Roger Sayle <roger@eyesopen.com>
7903 * fold-const.c (lshift-double): Cast the high word to an unsigned
7904 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7905 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7906 avoid compiler warning. (fold): Remove redundant code from
7907 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7909 2002-05-06 Jeff Law <law@redhat.com>
7911 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7912 * pa.c (pa_adjust_cost): Remove all true dependency cost
7913 adjustments. Also remove support for non-DFA scheduling.
7914 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7915 to adjust true dependency costs. Update various comments.
7916 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7917 FP ALU & MPY units into a single unit.
7919 2002-05-06 Catherine Moore <clm@redhat.com>
7921 * config/v850/v850.c (compute_register_save_size): Make sure
7922 to count all of the registers that will be saved.
7924 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7926 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7928 2002-05-06 David S. Miller <davem@redhat.com>
7930 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7931 allow result to overlap input operands in memory.
7933 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7936 * cpp.texi: Update multichar charconst docs.
7938 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7940 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7941 character. Don't ignore excess characters. Treat
7942 multicharacter character constants as signed.
7943 (cpp_parse_escape): Clarify diagnostic.
7945 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7947 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7948 use add instead of shift.
7949 (ashldi3_sp64): Likewise.
7950 (ashlsi3_const1, ashldi3_const1): Remove.
7951 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7952 * config/sparc/sparc.c (const1_operand): New.
7954 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7956 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7958 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7961 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7963 2002-05-05 Richard Henderson <rth@redhat.com>
7965 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7966 memory latency adjustments.
7967 (alpha_variable_issue): Remove.
7968 (alpha_use_dfa_pipeline_interface): New.
7969 (alpha_multipass_dfa_lookahead): New.
7970 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7971 include new dfa scheduling.
7972 (attr type): Add none.
7974 * config/alpha/ev4.md: New.
7975 * config/alpha/ev5.md: New.
7976 * config/alpha/ev6.md: New.
7978 2002-05-05 David S. Miller <davem@redhat.com>
7980 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7982 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7984 * cse.c: Fix formatting.
7985 * emit-rtl.c: Likewise.
7987 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7989 * genautomata.c (initiate_states): Add additional guard to
7990 initialize `units_array'.
7992 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7994 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7995 process_unit_to_form_the_same_automaton_unit_lists,
7996 form_the_same_automaton_unit_lists
7997 check_unit_distributions_to_automata): New prototypes and
7999 (check_automata): Rename it into `check_automata_insn_issues'.
8000 (unit_decl): New fields `the_same_automaton_unit' and
8001 `the_same_automaton_message_reported_p'.
8002 (unit_decl_t): New typedef.
8003 (the_same_automaton_lists): New gloval variable.
8004 (unit_regexp, unit_set_el, units_array, units_cmp,
8005 output_get_cpu_unit_code_func): Use the typedef.
8006 (evaluate_max_reserv_cycles): Increment
8007 `description->max_insn_reserv_cycles'.
8008 (initiate_states): Don't increment `max_cycles_num'.
8009 (transform_insn_regexps): Move code around transformation of
8010 regexps from `generate'.
8011 (generate): Remove call of `transform_insn_regexps'.
8012 (expand_automata): Call `transform_insn_regexps' and
8013 `check_unit_distributions_to_automata'. Check errors before
8016 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8017 automaton `ultrasparc3_1'.
8019 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8021 * c-common.c (c_common_init): Set up CPP arithmetic.
8022 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8023 something reasonable for the host.
8024 (sanity_checks): Add checks.
8025 (cpp_read_main_file): Call sanity_checks() from here...
8026 (cpp_post_options): ... not here.
8027 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8028 * cpplib.h (struct cpp_options): New member int_precision.
8030 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8032 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8034 2002-05-04 David S. Miller <davem@redhat.com>
8036 * config/sparc/linux.h, config/sparc/linux64.h
8037 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8039 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8041 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8043 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8046 2002-05-05 Tim Josling <tej@melbpc.org.au>
8048 * treelang; New directory for new sample language treelang.
8050 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8052 * Makefile.in (c-lex.o): Update.
8053 * c-lex.c: Include target.h.
8054 (cb_register_builtins): New.
8055 (init_c_lex): Set builtins callback.
8056 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8057 * cppinit.c (init_builtins): Use callback, including for
8059 * cpplib.h (struct cpp_callbacks): New member.
8060 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8061 (TARGET_INITIALIZER): Update.
8062 * target.h (struct gcc_target): New hook.
8063 * tree.c (default_register_cpp_builtins): New.
8064 * tree.h (default_register_cpp_builtins): New.
8066 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8068 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8070 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8071 (cpp_post_options): Move sanity checks to...
8072 (sanity_checks): New.
8073 * cpplex.c (maybe_read_ucs): Fix prototype.
8074 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8075 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8078 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8080 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8081 builtins. Use V2DI patterns instead of TI for logical operations.
8082 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8083 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8084 (ix86_expand_builtins): Change the pattern used for movntdq.
8085 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8086 sse2_nandv2di3): New patterns.
8087 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8089 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8090 (cvtdq2pd): Correct mode on operand 1.
8091 (sse2_umulsidi3): Describe without unspec.
8092 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8094 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8095 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8096 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8097 ashlv4si3, ashlv2di3): Use SImode for shift count.
8098 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8099 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8101 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8103 (__m128i, __m128d): New macros.
8104 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8105 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8106 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8107 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8108 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8109 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8110 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8111 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8112 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8113 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8114 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8115 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8116 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8117 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8118 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8119 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8120 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8121 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8122 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8123 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8124 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8125 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8126 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8127 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8128 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8129 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8130 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8131 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8132 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8133 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8134 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8135 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8136 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8137 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8138 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8139 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8140 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8142 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8143 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8145 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8147 * dwarf2out.c: Fix formatting.
8148 * varasm.c: Likewise.
8150 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8153 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8154 clobber and use result as temporary value.
8156 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8158 * expr.c (force_operand): Use expand_simple_* to handle more
8161 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8163 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8165 (lex_charconst): Update for change in prototype of
8166 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8168 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8169 * cppinit.c (cpp_create_reader): Initialize them for no
8170 change in semantics.
8171 (cpp_post_options): Add sanity checks.
8172 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8173 and truncation issues. Calculate in type cppchar_t.
8174 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8175 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8176 run-time dependent precision correctly. Return whether the
8177 result is signed or not.
8178 * cpplib.c (dequote_string): Use cppchar_t; update.
8179 * cpplib.h (cppchar_signed_t): New.
8180 struct cpp_options): New precision members.
8181 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8182 * cppexp.c (eval_token): Update.
8184 2002-05-03 David S. Miller <davem@redhat.com>
8186 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8187 * config/sparc/sparc.c (sparc_rtx_costs): New function
8188 implementing RTX_COSTS and CONST_COSTS.
8189 * config/sparc/sparc.h (CONST_COSTS): Delete.
8190 (RTX_COSTS_CASES): Define.
8191 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8194 * config/sparc/sparc.md (DFA schedulers): Split out...
8195 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8196 config/sparc/sparclet.md, config/sparc/supersparc.md,
8197 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8199 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8200 checks on it, always defined for Sparc.
8202 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8203 Tweak, and add more detailed comments.
8205 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8207 * Re-apply patch accidentally reverted with
8208 DFA scheduler merge: remove all rules and variables to slurp
8209 source files out of libiberty and rebuild them with HOST_CC.
8210 ($(HOST_PREFIX_1)varray.o): New rule.
8211 (genattrtab rule): Word wrap.
8213 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8215 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8216 (CPP_SUBTARGET_SPEC): Define.
8217 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8218 cpp_subtarget specs.
8219 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8221 2002-05-03 David S. Miller <davem@redhat.com>
8223 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8224 * target.h (struct gcc_target): Delete cycle_display member.
8226 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8227 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8228 (ia64_sched_reorder2): Mention need for cycle display handling
8229 once such notes exist.
8231 2002-05-03 Richard Henderson <rth@redhat.com>
8233 * real.c (etoasc): Strip most trailing zeros for clarity.
8234 * sched-vis.c: Include real.h.
8235 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8236 * Makefile.in (sched-vis.o): Add real.h.
8238 2002-05-03 David S. Miller <davem@redhat.com>
8240 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8243 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8245 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8246 when we get an out of range literal.
8247 (altivec_expand_ternop_builtin): Same.
8248 (altivec_expand_unop_builtin): Same.
8249 (altivec_expand_builtin): Same, for dss.
8250 (altivec_expand_builtin): Use trees instead of rtl when
8251 determining literal argument validity.
8253 2002-05-03 David S. Miller <davem@redhat.com>
8255 Delete cycle display scheduling hook.
8256 * config/ia64/ia64.c (ia64_cycle_display,
8257 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8258 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8259 and use emit_insn_before instead of ia64_emit_insn_before.
8260 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8261 (cycle_display): Delete insn pattern.
8262 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8263 (cycle_display): Delete insn pattern.
8264 * config/sparc/sparc.c (sparc_cycle_display,
8265 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8266 * doc/md.texi (cycle_display): Don't mention.
8267 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8269 2002-05-03 Richard Henderson <rth@redhat.com>
8271 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8272 * recog.h: Declare them.
8274 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8275 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8276 * config/sparc/sparc-protos.h: Update.
8278 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8280 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8281 -D__arch64__. Add -D_LP64.
8282 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8284 (CPP_ARCH64_SPEC): Likewise.
8285 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8286 (NO_BUILTIN_SIZE_TYPE): Undef.
8288 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8290 * genautomata.c (min_issue_delay_pass_states): Change return type
8292 (min_issue_delay_pass_states): Change the algorithm.
8293 (min_issue_delay): Set up min_insn_issue_delay for the state.
8294 (output_min_issue_delay_table): Interchange the nested loops and
8295 and initiate min_insn_issue_delay for states.
8297 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8299 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8302 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8304 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8307 2002-05-03 Richard Henderson <rth@redhat.com>
8310 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8311 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8312 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8313 code before JUMP, not EARLIEST.
8315 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8317 * c-format.c (check_format_info_main): Don't check for presence of
8318 parameter for * width until after operand number has been read,
8319 and only check for it if format parameters are available.
8322 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8324 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8325 (LINK_SPEC): Undef before defining.
8327 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8329 PR preprocessor/6489
8330 * tradcpp.c (fixup_newlines): New.
8331 (main, finclude): Use it.
8333 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8335 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8336 * config/mips/mips.c (mips_unique_section): Strip encoding from
8339 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8341 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8344 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8346 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8347 (Specific): Removed buildstats references.
8348 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8349 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8350 Accomodate Solaris versions beyond 8.
8351 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8352 (Specific, *-*-solaris2.8): Removed, obsolete.
8354 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8357 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8358 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8359 fill leaf_reg_remap with identity.
8360 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8362 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8364 * config/h8300/crti.asm: Remove trailing spaces.
8365 * config/h8300/h8300.c: Likewise.
8366 * config/h8300/lib1funcs.asm: Likewise.
8368 2002-05-02 Jason Merrill <jason@redhat.com>
8370 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8371 * c-decl.c (c_init_decl_processing): Use it.
8372 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8373 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8374 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8376 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8378 * regrename.c: Fix formatting.
8381 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8383 * i386.md (attribute memory): Handle compares properly.
8385 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8387 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8390 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8392 * function.c: Fix formatting.
8394 2002-05-02 Jan Hubicka <jh@suse.cz>
8396 * haifa-sched.c (schedule_insn): Print table of instructions and
8398 (sched_block): Do not print ready list at verbosity level 1.
8399 * sched-vis.c (print_insn): Make global.
8400 * sched-ebb.c (ebb_print_insn): Rename from...
8401 (print_insn): ... this one.
8402 * sched-int.h (print_insn): Declare
8404 2002-05-02 Richard Henderson <rth@redhat.com>
8406 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
8407 emitted by cycle_display.
8409 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
8411 * doc/install.texi (*-*-freebsd*): Update to latest status.
8413 2002-05-02 Jakub Jelinek <jakub@redhat.com>
8416 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
8417 * config/float-sparc.h: Assume 128-bit long double if
8418 __LONG_DOUBLE_128__ is defined.
8420 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
8422 * genattrtab.c (write_function_unit_info): Add a dummy element
8423 when num_units == 0.
8425 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8427 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
8428 TYPE_MODE (double_type_node) instead of DFmode.
8430 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
8432 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
8434 * toplev.c (rest_of_compilation): Revert Richard's patch.
8436 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8438 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
8440 2002-05-02 Catherine Moore <clm@redhat.com>
8442 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
8444 2002-05-02 Kazu Hirata <kazu@hxi.com>
8446 * combine.c: Fix comment typos.
8448 * genautomata.c: Likewise.
8452 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
8454 * doc/install.texi: State GNAT version requirements.
8456 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
8458 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
8459 of the frame pointer or arg pointer register which strict register
8460 checking is not enabled.
8462 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
8464 * gcc.dg/altivec-8.c: New.
8466 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
8467 PRE_INC and PRE_DEC for altivec modes.
8469 2002-05-01 Bruce Korb <bkorb@gnu.org>
8471 * fixinc/check.tpl(set-writable): make sure the function exists first
8472 * fixinc/inclhack.def(alpha_assert): fix test_text
8473 * fixinc/tests/base/assert.h: add in missing result
8475 2002-05-01 Jeff Law <law@redhat.com>
8477 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
8480 2002-05-01 Joel Brobecker <brobecker@gnat.com>
8482 * dbxout.c (dbxout_type): Emit size information for range types,
8483 as well, but only when using GDB extensions.
8485 2002-05-01 Richard Henderson <rth@redhat.com>
8487 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
8488 target-independent gnu binutils date test.
8490 2002-05-01 Richard Henderson <rth@redhat.com>
8492 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
8493 info before expunging the block.
8495 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8497 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
8498 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
8499 -M -or -MM is in effect.
8501 2002-05-01 Zack Weinberg <zack@codesourcery.com>
8503 * config.gcc: Correct test of --enable-obsolete. Obsolete all
8504 A29k configurations.
8505 * doc/install.texi: Update to match.
8507 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8510 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
8511 for duplicates. Always loop over whole list.
8513 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8515 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
8517 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8519 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
8522 2002-05-01 Joel Sherrill <joel@OARcorp.com>
8524 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
8526 2002-05-01 David Edelsohn <edelsohn@gnu.org>
8528 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
8529 (nabs_nopower): Same.
8530 (floatdisf2): New pattern.
8531 (absdi2): Convert to define_insn_and_split.
8536 (fix_trunctfdi2): Same.
8537 (fix_trunctfsi2): Same.
8539 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
8541 * doc/install.texi: Update Texinfo version requirement
8544 2002-05-01 Jakub Jelinek <jakub@redhat.com>
8546 PR target/6512, PR target/5628
8547 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
8548 when memory is not aligned.
8549 (movdf_insn_v9only_vis): Likewise.
8550 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
8551 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
8552 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
8554 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
8556 * gcc.dg/altivec-7.c: New.
8558 * config/rs6000/altivec.h: Cleanup.
8560 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
8562 * doc/invoke.texi (Option Summary): Add -mvrsave=.
8563 (RS/6000 and PowerPC Options): Document -mvrsave=.
8565 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
8566 (rs6000_altivec_vrsave_string): Same.
8567 (rs6000_override_options): Call rs6000_parse_vrsave_option.
8568 (rs6000_parse_vrsave_option): New.
8569 (rs6000_stack_info): Only generate vrsave instructions when
8570 TARGET_ALTIVEC_VRSAVE.
8572 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
8573 (rs6000_altivec_vrsave_string): Define extern.
8574 (rs6000_altivec_vrsave): Same.
8575 (TARGET_ALTIVEC_VRSAVE): New.
8577 2002-04-30 Richard Henderson <rth@redhat.com>
8580 * toplev.c (rest_of_compilation): Don't run cross-jump before
8583 2002-04-30 Tom Rix <trix@redhat.com>
8585 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
8586 check which_alternative.
8588 2002-04-30 Kazu Hirata <kazu@hxi.com>
8590 * cpplex.c: Fix comment formatting.
8591 * function.c: Likewise.
8592 * integrate.c: Likewise.
8593 * regrename.c: Likewise.
8594 * sibcall.c: Likewise.
8595 * simplify-rtx.c: Likewise.
8596 * tree-inline.c: Likewise.
8598 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8600 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
8601 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
8602 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
8603 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
8604 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
8605 * pa/x-ada: New file. Define ADA_CFLAGS.
8607 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
8609 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
8610 from MMIX_LAST_REGISTER_FILE_REGNUM.
8611 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
8612 (struct machine_function): New member highest_saved_stack_register
8613 previously static variable in mmix.c.
8614 (MACHINE_DEPENDENT_REORG): Define.
8615 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
8616 (MMIX_OUTPUT_REGNO): New.
8617 (mmix_target_asm_function_prologue): Move calculation of last used
8618 saved-stack-register into...
8619 (mmix_machine_dependent_reorg): New function. Update to also handle
8621 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
8622 register names, simplify somewhat by new variable regno.
8623 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
8625 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
8626 emitting register names.
8627 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
8628 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
8630 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
8633 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
8635 2002-04-30 Richard Henderson <rth@redhat.com>
8637 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8638 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8639 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8640 emit_tfmode_cvt): New.
8641 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8642 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8643 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8644 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8645 * config/sparc/sparc-protos.h: Update.
8647 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8649 * install.texi (Final install): Add to the list of info to include
8650 in a report of a successful bootstrap, and add link to 3.1 list.
8652 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8654 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8655 (mode): Add vector modes
8656 (i387): Kill attribute.
8657 (unit): New attribute.
8658 (length_immediate): Grok new types.
8659 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8660 (modrm): Use "unit".
8661 (memory): Handle MMX/SSE properly.
8662 (scheduling descriptions): Kill uses of fop1.
8663 (sse, mmx, fp patterns): Set type and mode properly.
8665 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8667 * pa.c (override_options): Default to PA8000 scheduling.
8668 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8669 scheduling parameter.
8671 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8672 handling of double precision multiplies.
8674 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8675 fpdiv and fpsqrt instructions.
8676 (7200 & 7300 scheduling): Fix typo in handling of
8677 store-load and store-store penalties.
8679 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8681 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8682 mips. Add two missing commas.
8684 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8686 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8687 and Benjamin Kosnik's entries.
8689 2002-04-29 David S. Miller <davem@redhat.com>
8691 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8692 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8693 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8694 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8696 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8698 * combine.c (find_split_point): Use gen_int_mode.
8700 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8702 Merging code from dfa-branch:
8704 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
8706 * genautomata.c (output_reserv_sets): Fix typo.
8708 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
8710 * genautomata.c (output_reserv_sets): Remove
8711 next_cycle_output_flag.
8713 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
8715 * sched-rgn.c (init_ready_list): Make the DFA code handle
8716 USE/CLOBBER insns in the same way as the traditional
8718 (new_ready): Similarly..
8720 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
8722 * haifa-sched.c (schedule_block): Change the DFA state only after
8725 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
8727 * pa.c (hppa_use_dfa_pipeline_interface): New function.
8728 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
8729 (override_options): Add PA7300 scheduling support.
8730 (pa_adjust_cost): Update various comments. Properly
8731 handle anti and output dependencies when using the
8733 (pa_issue_rate): Add PA7300 scheduling support.
8734 (pa_can_combine_p): Call extract_insn before calling
8735 constrain_operands (taken from mainline tree).
8736 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
8737 * pa.md (cpu attr): Add 7300. Rewrite pipeline
8738 descriptions using DFA descriptions. Add PA7300
8741 2002-03-30 David S. Miller <davem@redhat.com>
8743 Add UltraSPARC-III DFA scheduling support.
8744 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
8745 Update FP conditional move on register insn patterns to use it, as
8747 (define_attr cpu): Add ultrasparc3.
8748 (define_attr us3load_type): New, update integer load patterns to
8749 set it, as appropriate.
8750 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
8751 (rest): Add UltraSPARC3 scheduling description.
8752 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
8753 (PROCESSOR_ULTRASPARC3): New.
8754 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
8755 ({ASM,CPP}_CPU_SPEC): Likewise.
8756 (REGISTER_MOVE_COST): Likewise.
8757 (RTX_COSTS): Likewise.
8758 * config/sparc/sparc.c (sparc_override_options,
8759 sparc_initialize_trampoline, sparc64_initialize_trampoline,
8760 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8761 sparc_issue_rate): Likewise.
8762 * config/sparc/sol2.h: Likewise.
8763 * config/sparc/sol2-sld-64.h: Likewise.
8764 * config/sparc/linux64.h: Likewise.
8766 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
8768 * doc/md.texi: Add comments about usage the latency time for the
8769 different dependencies and about case when two or more conditions
8770 in different define_insn_reservations returns TRUE for an insn.
8772 * doc/md.texi: Add reference for automaton based pipeline
8775 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
8777 * doc/passes.texi: Add missed information about genattrtab.
8779 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
8781 * genautomata.c (output_automata_list_transition_code): Check
8782 automata_list on NULL.
8784 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
8786 * genautomata.c (output_insn_code_cases,
8787 output_automata_list_min_issue_delay_code,
8788 output_automata_list_transition_code,
8789 output_automata_list_state_alts_code): Comment the functions.
8791 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8793 * genautomata.c (automata_list_el_t): New typedef.
8794 (get_free_automata_list_el,free_automata_list_el,
8795 free_automata_list, automata_list_hash, automata_list_eq_p,
8796 initiate_automata_lists, automata_list_start, automata_list_add,
8797 automata_list_finish, finish_automata_lists,
8798 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8799 output_automata_list_transition_code,
8800 output_automata_list_state_alts_code, add_automaton_state,
8801 form_important_insn_automata_lists): New functions and prototypes.
8802 (insn_reserv_decl): Add members important_automata_list and
8804 (ainsn): Add members important_p.
8805 (automata_list_el): New structure.
8806 (first_free_automata_list_el, current_automata_list,
8807 automata_list_table): New global variables.
8808 (create_ainsns): Initiate member important_p.
8809 (output_internal_min_issue_delay_func): Generate the switch and
8810 call output_insn_code_cases.
8811 (output_internal_trans_func, output_internal_state_alts_func):
8813 (generate): Call initiate_automata_lists.
8814 (automaton_states): New global variable.
8815 (expand_automata): Call form_important_insn_automata_lists.
8816 (write_automata): Call finish_automata_lists.
8818 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8820 * genautomata.c (add_excls, add_presence_absence): Check that
8821 cpu units in the sets belong the same automaton.
8823 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8824 about that cpu units in the sets belong the same automaton.
8826 * doc/md.texi: Ditto.
8828 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8829 Nitin Gupta <niting@noida.hcltech.com>
8831 * config/sh/sh.c (sh_use_dfa_interface): New function.
8833 (sh_issue_rate): New Function.
8834 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8835 TARGET_SCHED_ISSUE_RATE: define.
8837 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8839 (define_attr insn_class): New attribute used for DFA
8841 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8842 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8843 cmpeqdi_t): Likewise.
8845 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8846 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8848 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8850 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8852 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8855 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8857 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8858 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8860 (output_dfa_start_func): Initiate new variable insn_codes_length,
8861 (write_automata): Output definition of the new variable.
8863 2001-10-02 David S. Miller <davem@redhat.com>
8865 * haifa-sched.c (advance_one_cycle): New function.
8866 (schedule_block): Use it.
8867 (queue_to_ready): Use it, and also make sure to advance the DFA
8868 state on all stall cycles, not just those where insn_queue links
8871 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8873 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8874 non-zero if the highest-priority instruction could be scheduled.
8875 (choose_ready): Remove last argument from max_issue call.
8877 2001-09-28 David S. Miller <davem@redhat.com>
8879 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8880 ultrasparc and 3 for other multi-issue sparcs.
8882 2001-09-27 David S. Miller <davem@redhat.com>
8884 * config/sparc/sparc.md (cycle_display): New pattern.
8885 * config/sparc/sparc.c (sparc_cycle_display): New.
8886 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8888 2001-09-25 David S. Miller <davem@redhat.com>
8890 Convert all of Sparc scheduling to DFA
8891 * config/sparc/sparc.md: Kill all define_function_unit
8892 directives and replace with DFA equivalent.
8893 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8894 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8895 ultra_fpmode_conflict_exists, ultra_find_type,
8896 ultra_build_types_avail, ultra_flush_pipeline,
8897 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8898 ultrasparc_variable_issue, ultrasparc_sched_init,
8899 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8900 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8901 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8902 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8903 ultrasparc_store_bypass_p): New.
8904 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8907 2001-09-24 David S. Miller <davem@redhat.com>
8909 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8910 ready->vec[foo] not ready[foo].
8912 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8914 * doc/md.texi: Correct examples for define_insn_reservations
8917 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8919 * genautomata.c (create_automata): Print message about creation of
8921 (generate): Remove printing meease about creation of
8924 2001-09-05 David S. Miller <davem@redhat.com>
8926 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8927 * config/sparc/linux64.h: Likewise.
8929 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8931 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8932 schedule_block, sched_init, sched_finish): Add missed calls of
8933 use_dfa_pipeline_interface.
8935 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8938 * sched-vis.c (get_visual_tbl_length): Ditto.
8940 2001-08-27 Richard Henderson <rth@redhat.com>
8942 * genattr.c (main): Emit state_t even when not doing scheduling.
8944 2001-08-27 Richard Henderson <rth@redhat.com>
8946 * genautomata.c (expand_automata): Always create a description.
8948 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8950 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8951 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8952 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8955 * genattr.c (main): New variable num_insn_reservations. Increase
8956 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8957 pipeline hazard recognizer interface.
8959 * genattrtab.h: New file.
8961 * genattrtab.c: Include genattrtab.h.
8962 (attr_printf, check_attr_test, make_internal_attr,
8963 make_numeric_value): Move protypes into genattrtab.h. Define them
8965 (num_dfa_decls): New global variable.
8966 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8967 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8968 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8969 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8971 * genautomata.c: New file.
8973 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8975 * sched-int.h: (curr_state): Add the external definition for
8976 automaton pipeline interface.
8977 (haifa_insn_data): Add comments for members blockage and units.
8979 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8980 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8981 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8982 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8983 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8984 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8985 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8987 (TARGET_SCHED): Use the new macros.
8989 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8990 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8991 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8992 dfa_bubble): New members in gcc_target.sched.
8994 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8995 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8996 (insn_queue): Redefine it as pointer to array.
8997 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8999 (max_insn_queue_index_macro_value): New variable.
9000 (curr_state, dfa_state_size, ready_try): New varaibles for
9001 automaton interface.
9002 (ready_element, ready_remove, max_issue): New function prototypes
9003 for automaton interface.
9004 (choose_ready): New function prototype.
9005 (insn_unit, blockage_range): Add comments.
9006 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9007 FUNCTION_UNITS_SIZE == 0.
9008 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9009 actual_hazard, potential_hazard): Add comments.
9010 (insn_cost): Use cost -1 as undefined value. Remove
9011 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9013 (ready_element, ready_remove): New functions for automaton
9015 (schedule_insn): Add new code for automaton pipeline interface.
9016 (queue_to_ready): Add new code for automaton pipeline interface.
9017 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9018 (debug_ready_list): Print newline when the queue is empty.
9019 (max_issue): New function for automaton pipeline interface.
9020 (choose_ready): New function.
9021 (schedule_block): Add new code for automaton pipeline interface.
9022 Print ready list before scheduling each insn.
9023 (sched_init): Add new code for automaton pipeline interface.
9024 Initiate insn cost by -1.
9025 (sched_finish): Free the current automaton state and finalize
9026 automaton pipeline interface.
9028 * sched-rgn.c: Include target.h.
9029 (init_ready_list, new_ready, debug_dependencies): Add new code for
9030 automaton pipeline interface.
9032 * sched-vis.c: Include target.h.
9033 (get_visual_tbl_length): Add code for automaton interface.
9034 (target_units, print_block_visualization): Add comments.
9036 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9037 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9038 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9039 (getruntime.o, genautomata.o): New entries.
9040 (genattrtab.o): Add new dependency file genattrtab.h.
9041 (genattrtab): Add new dependencies. Link it with `libm.a'.
9042 (getruntime.o, hashtab.o): New entries for canadian cross.
9044 * doc/md.texi: Description of automaton based model.
9046 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9048 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9049 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9050 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9051 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9052 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9053 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9054 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9056 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9057 MAX_DFA_ISSUE_RATE): New macro descriptions.
9059 * doc/contrib.texi: Add dfa based scheduler contribution.
9061 * doc/gcc.texi: Add more information about genattrtab.
9063 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9065 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9066 adjust_address_nv call.
9068 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9070 * doc/install.texi (Testing): Provide additional information, and
9071 a stronger encouragement, for running the testsuites.
9073 2002-04-29 DJ Delorie <dj@redhat.com>
9075 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9076 given in upper case.
9078 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9080 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9081 Solaris 2 <widec.h> if missing.
9082 * fixinc/fixincl.x: Regenerate.
9083 * fixinc/tests/base/widec.h: New file.
9085 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9087 * toplev.c (f_options): Add "profile" switch so that
9088 -fno-profile can be used to disable -p.
9090 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9092 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9094 * tree.c (build_common_tree_nodes_2): Likewise.
9095 * tree.h (enum tree_index): Likewise.
9096 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9098 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9100 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9101 (ix86_expand_builtin): Add support for SSE2 builtins.
9102 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9103 (VALID_SSE_REG_MODE): Use it.
9104 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9105 (enum ix86_builtins): Add SSE2 builtins.
9106 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9107 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9108 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9109 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9110 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9111 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9112 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9113 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9114 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9115 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9116 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9117 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9118 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9119 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9120 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9121 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9122 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9123 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9124 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9125 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9126 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9127 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9128 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9129 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9130 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9131 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9132 lfence_insn): New patterns.
9133 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9134 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9136 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9138 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9140 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9142 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9144 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9145 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9146 and CPU instead of cpu.
9148 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9150 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9152 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9153 (rest_of_compilation): Do if conversion only when asked for.
9154 (parse_options_and_default_flags): Set new variables to 1 for -O1
9155 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9157 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9159 * i386.c (dbx64_register_map): Fix typo.
9161 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9163 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9164 real_one_half, real_bb_freq_max): New static variables.
9165 (debug_profile_bbauxs): Kill.
9166 (process_note_predictions): Kill unused variable.
9167 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9169 (propagate_freq): Use REAL_ARITHMETICS.
9170 (estimate_bb_frequencies): Likevise; init new static variables.
9171 * Makefile.in (predict.o): Add dependency on real.h
9173 2002-04-28 David S. Miller <davem@redhat.com>
9176 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9177 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9178 several {reads,writes} instead.
9179 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9182 2002-04-27 David S. Miller <davem@redhat.com>
9185 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9188 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9189 including signal.h and sys/ucontext.h, not needed.
9191 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9193 * varasm.c (output_constant_def): Correct test for not calling
9194 ENCODE_SECTION_INFO for INTEGER_CST.
9196 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9198 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9199 keep most cases as function eval_token.
9200 (eval_token): New function.
9201 (_cpp_parse_expr): Read token here for improved diagnostics.
9202 Don't use op_as_text. Detect bad ':' here.
9203 (reduce): Don't detect bad ':' here.
9204 (op_as_text): Remove.
9205 * cpphash.h (_cpp_test_assertion): Change prototype.
9206 * cpplib.c (_cpp_test_assertion): Change prototype.
9208 2002-04-28 Richard Henderson <rth@redhat.com>
9211 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9212 (ggc_mark_rtx_children): New.
9214 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9217 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9218 after call peepholes for UltraSPARC.
9219 (call + jump 64-bit peepholes): Remove.
9221 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9224 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9225 result as temporary value.
9227 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9230 * toplev.c (rest_of_compilation): Only run regrename and copy
9231 propagation if optimizing.
9233 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9235 PR optimization/6475
9236 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9237 register of REGNO_DECL (i).
9238 * Makefile.in (reload1.o): Add $(TREE_H).
9240 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9242 * cppexp.c (lex): Update to use state.skip_eval.
9243 (struct op): Remove prio and flags members.
9244 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9245 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9246 (LEFT_ASSOC): New macro.
9247 (optab): New table of operator priorities and flags.
9249 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9250 malloc-ed parser stack.
9251 (reduce): New; reduce the operator stack.
9252 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9253 * cpphash.h (struct op): Predeclare.
9254 (struct cpp_reader): New members op_stack, op_limit.
9255 (struct lexer_state): New member skip_eval.
9256 (_cpp_parse_expr): Update.
9257 (_cpp_expand_op_stack): New.
9258 * cpplib.c (do_if): Update.
9259 * cppinit.c (cpp_create_reader): Create op stack.
9260 (cpp_destroy): And destroy it.
9261 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9262 (TTYPE_TABLE): Correct.
9264 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9267 * c-decl.c (duplicate_decls): Call merge_weak.
9268 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9269 * output.h (merge_weak): Prototype merge_weak.
9270 * varasm.c (merge_weak): New function.
9271 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9272 Mark RTL with SYMBOL_REF_WEAK.
9274 2002-04-27 Kurt Garloff <garloff@suse.de>
9276 * tree-inline.c (inlinable_function_p): Improve heuristics
9277 by using a smoother function to cut down allowable inlinable size.
9278 * param.def: Add parameters max-inline-insns-single,
9279 max-inline-slope, min-inline-insns that determine the exact
9280 shape of the above function.
9281 * param.h: Likewise.
9283 2002-04-26 Richard Henderson <rth@redhat.com>
9285 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9286 (yyoverflow): Re-add. Set them.
9287 (free_parser_stacks): New.
9288 * c-common.h: Declare it.
9289 * c-lex.c (c_common_parse_file): Call it.
9291 2002-04-26 Richard Henderson <rth@redhat.com>
9293 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9294 for fallthru search.
9296 2002-04-26 Eric Christopher <echristo@redhat.com>
9298 PR optimization/3700
9299 * config/mips/mips.c (mips_issue_rate): Define. New function.
9300 (TARGET_SCHED_ISSUE_RATE): Use.
9302 2002-04-25 David S. Miller <davem@redhat.com>
9305 * reorg.c (optimize_skip): Do not allow exception causing
9306 instructions to be considered for delay slots.
9307 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9308 (relax_delay_slots): Do not try to consider exception causing
9309 instructions as redundant.
9311 2002-04-26 Richard Henderson <rth@redhat.com>
9314 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9316 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9319 * config/i386/i386.md (untyped_call): Return the value in a float
9320 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9323 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9325 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9326 in unsigned-ness correctly.
9328 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9330 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9331 portable runtime model.
9333 2002-04-26 Richard Henderson <rth@redhat.com>
9335 * c-parse.in (yyoverflow): Revert.
9337 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9338 Richard Henderson <rth@redhat.com>
9340 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9341 result as temporary value.
9343 2002-04-26 Richard Henderson <rth@redhat.com>
9346 * c-common.c (fix_string_type): Split out of ...
9347 (combine_strings): ... here. Take a varray, not a tree list.
9348 (c_expand_builtin_printf): Use fix_string_type.
9349 * c-common.h: Update decls.
9350 * c-parse.in (string): Remove. Update all uses to use STRING
9351 instead, and not call combine_strings.
9354 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9355 (build_asm_stmt): Likewise.
9356 * objc/objc-act.c (my_build_string): Use fix_string_type.
9357 (build_objc_string_object): Build varray for combine_strings.
9359 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9361 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9364 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9366 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9367 (HAVE_NO_R_OPERAND): Remove.
9368 (HAVE_VALUE): Remove.
9369 (op_to_prio): Update.
9370 (UNARY): Don't alter flags.
9371 (_cpp_parse_expr): want_value used to indicate whether
9372 a number or unary operator is expected next. Distinguish
9373 unary and binary +/-.
9374 (op_as_text): Update for unary operators.
9376 2002-04-25 Richard Henderson <rth@redhat.com>
9379 * c-parse.in (yyoverflow): New.
9381 2002-04-25 Richard Henderson <rth@redhat.com>
9384 * c-common.c (shorten_compare): Simplfy conditions leading to
9385 the generation of a warning.
9387 2002-04-25 Richard Henderson <rth@redhat.com>
9390 * expmed.c (extract_bit_field): Fall through to generic code rather
9391 than aborting on subreg special case.
9393 2002-04-25 David S. Miller <davem@redhat.com>
9395 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9396 for DECL being NULL.
9398 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9400 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9402 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9404 * c-decl.c (grokdeclarator): Remove outdated ??? note
9405 on invalid declaration of flexible array members.
9407 2002-04-25 Richard Henderson <rth@redhat.com>
9409 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
9411 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
9413 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
9414 needed by the compiler, even if they are used as global regs.
9416 2002-04-25 Matt Hiller <hiller@redhat.com>
9418 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
9420 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
9421 of the corresponding functions.
9422 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
9425 2002-04-25 Matt Hiller <hiller@redhat.com>
9427 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
9429 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
9430 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
9431 registers, adjust comment accordingly.
9432 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9433 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
9434 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
9435 for coprocessor registers.
9436 (ADDITIONAL_REGISTER_NAMES): Include
9437 ALL_COP_ADDITIONAL_REGISTER_NAMES.
9439 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
9440 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
9441 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
9442 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
9443 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
9445 (mips_char_to_class): Adjust comment to include coprocessor
9448 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
9450 (mips_reg_names, mips_regno_to_class): Include coprocessor
9452 (mips_sw_reg_names): Ditto, make non-static.
9453 (mips_move_1word): Handle moves to and from coprocessor registers.
9454 (mips_move_2words): Handle moves to and from coprocessor
9456 (mips_class_max_nregs, mips_register_move_cost): Handle
9457 coprocessor register classes.
9458 (override_options): Initialize mips_char_to_class and
9459 mips_hard_regno_mode_ok properly for coprocessor registers.
9461 * config/mips/mips.md (movdi_internal, movdi_internal2,
9462 movsi_internal1, movsi_internal2): Add constraint-sets for
9463 coprocessor registers.
9464 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
9465 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
9467 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
9468 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
9470 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
9471 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
9473 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
9474 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
9477 * doc/tm.texi: Document feature.
9479 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9481 * integrate.c (function_attribute_inlinable_p): Simplify.
9482 Check the table pointer is not NULL.
9484 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
9486 * doc/c-tree.texi: Fix typo in introduction.
9488 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
9490 * c-common.h (c_common_parse_file): Update.
9491 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9492 * c-lex.c (YYDEBUG): Get from c-lex.h.
9493 (c_common_parse_file): Update.
9494 * c-lex.h (YYDEBUG, yydebug): New.
9495 * c-parse.in (YYDEBUG): Get from c-lex.h.
9496 (c_set_yydebug): Remove.
9497 * c-tree.h (c_set_yydebug): Remove.
9498 * langhooks-def.h (lhd_do_nothing_i): New.
9499 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
9500 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
9501 * langhooks.c (lhd_do_nothing_i): New.
9502 (lhd_set_yydebug): Remove.
9503 * langhooks.h (struct lang_hooks): Update.
9504 * toplev.c (set_yydebug): New.
9505 (compile_file): Update call to parse_file hook.
9506 (decode_d_option): Update.
9508 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
9510 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
9512 * loop.c (load_mems): Don't change the interface of called functions.
9514 * calls.c (expand_call): Take current_function_pretend_args_size
9515 into account when setting argblock for sibcalls.
9517 2002-04-24 Matt Hiller <hiller@redhat.com>
9519 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
9522 * cpplex.c (skip_line_comment): Process comment one multibyte
9523 character at a time rather than one char at a time, if
9525 (parse_string): Process string one multibyte character at a time
9526 rather than one char at a time, if appropriate.
9527 * c-lex.c (lex_string): Lex and copy multibyte strings
9529 * cpplib.h (cppchar_t): Change to unsigned.
9531 2002-04-24 Richard Henderson <rth@redhat.com>
9534 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
9537 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
9539 * sh.c (sh_va_arg): If argument was passed by reference,
9540 dereference the pointer.
9542 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
9544 * sh.md (divsi3_i4_media): Use match_operand for input values
9545 rather than hard registers.
9546 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9547 unnecessarily through hard registers. Keep copies of pseudo
9548 registers outside of the libcall sequence.
9550 * sh.md (casesi_shift_media): Add modes.
9552 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
9555 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
9557 * attribs.c (c_common_attribute_table): Move table and handlers
9559 (format_attribute_table, lang_attribute_table,
9560 lang_attribute_common): Remove.
9561 (init_attributes): Replace NULL pointers with pointers to the
9563 (handle_packed_attribute, handle_nocommon_attribute,
9564 handle_common_attribute, handle_noreturn_attribute,
9565 handle_noinline_attribute, handle_always_inline_attribute,
9566 handle_used_attribute, handle_unused_attribute,
9567 handle_const_attribute, handle_transparent_union_attribute,
9568 handle_constructor_attribute, handle_destructor_attribute,
9569 handle_mode_attribute, handle_section_attribute,
9570 handle_aligned_attribute, handle_weak_attribute,
9571 handle_alias_attribute, handle_visibility_attribute,
9572 handle_no_instrument_function_attribute, handle_malloc_attribute,
9573 handle_no_limit_stack_attribute, handle_pure_attribute,
9574 handle_deprecated_attribute, handle_vector_size_attribute,
9575 vector_size_helper): Move to c-common.c.
9576 * c-common.c (c_common_attribute_table,
9577 handle_packed_attribute, handle_nocommon_attribute,
9578 handle_common_attribute, handle_noreturn_attribute,
9579 handle_noinline_attribute, handle_always_inline_attribute,
9580 handle_used_attribute, handle_unused_attribute,
9581 handle_const_attribute, handle_transparent_union_attribute,
9582 handle_constructor_attribute, handle_destructor_attribute,
9583 handle_mode_attribute, handle_section_attribute,
9584 handle_aligned_attribute, handle_weak_attribute,
9585 handle_alias_attribute, handle_visibility_attribute,
9586 handle_no_instrument_function_attribute, handle_malloc_attribute,
9587 handle_no_limit_stack_attribute, handle_pure_attribute,
9588 handle_deprecated_attribute, handle_vector_size_attribute,
9589 vector_size_helper): Move from attribs.c.
9590 * c-common.h (c_common_attribute_table,
9591 c_common_format_attribute_table): New.
9592 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9593 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9594 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9595 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
9596 (LANG_HOOKS_INITIALIZER): Update.
9597 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
9598 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
9599 * target.h: Update comment.
9600 * tree.c (default_target_attribute_table): Remove.
9601 * tree.h (default_target_attribute_table, format_attribute_table,
9602 lang_attribute_table, lang_attribute_common): Remove.
9604 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
9605 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
9607 2002-04-24 Jason Merrill <jason@redhat.com>
9609 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
9610 * dwarf2out.c (dwarf_attr_name): Support it.
9611 (gen_array_type_die): Emit it.
9612 (lookup_type_die): No special handling for VECTOR_TYPE.
9613 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
9615 2002-04-24 Richard Henderson <rth@redhat.com>
9617 * config/mips/mips.md (movdi_usd): Renumber.
9619 2002-04-24 David S. Miller <davem@redhat.com>
9622 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
9623 32-bit Sparc and current_function_returns_struct is true.
9625 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9627 * loop.c (canonicalize_condition): Use gen_int_mode.
9629 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
9631 * config/rs6000/altivec.h: Cleanup file. Add non individual
9653 (vec_vcmpequb): New.
9654 (vec_vcmpequh): New.
9655 (vec_vcmpequw): New.
9656 (vec_vcmpeqfp): New.
9657 (vec_vcmpgefp): New.
9658 (vec_vcmpgtub): New.
9659 (vec_vcmpgtsb): New.
9660 (vec_vcmpgtuh): New.
9661 (vec_vcmpgtsh): New.
9662 (vec_vcmpgtuw): New.
9663 (vec_vcmpgtsw): New.
9664 (vec_vcmpgtfp): New.
9665 (vec_vcmpgefp): New.
9670 (vec_vexptefp): New.
9675 (vec_lde): Add vector float variant.
9680 (vec_vmhaddshs): New.
9702 (vec_vmladduhm): New.
9703 (vec_vmhraddshs): New.
9705 (vec_vmsummbm): New.
9706 (vec_vmsumuhm): New.
9707 (vec_vmsumshm): New.
9708 (vec_vmsumuhs): New.
9709 (vec_vmsumshs): New.
9718 (vec_vnmsubfp): New.
9736 (vec_vrsqrtefp): New.
9747 (vec_vspltisb): New.
9748 (vec_vspltish): New.
9749 (vec_vspltisw): New.
9774 (vec_vsum4ubs): New.
9775 (vec_vsum4sbs): New.
9776 (vec_vsum4shs): New.
9777 (vec_vsum2sws): New.
9788 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9791 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9792 added literals from substracted literals.
9793 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9794 (fold) [associate]: Preserve MINUS_EXPR if needed.
9796 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9798 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9801 2002-04-23 Tom Tromey <tromey@redhat.com>
9803 * gcc.c: Added --resource. For PR java/6314.
9805 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9807 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9808 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9811 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9813 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9815 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9817 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9819 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9820 (ix86_expand_clrstr): Fix typo.
9821 * loop.c (gen_load_of_final_value): New.
9822 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9825 2002-04-23 Roger Sayle <roger@eyesopen.com>
9827 * builtins.c (builtin_memset_gen_str): New function.
9828 (expand_builtin_memset): Optimize the case of constant length, but
9831 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9833 * config/rs6000/altivec.h (vec_step): Remove extraneous
9835 (vec_ctu): Cast return.
9837 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9840 * function.h: (struct function): Add profile_label_no field.
9841 (current_function_profile_label_no): Define.
9842 * function.c: (profile_label_no): New static var.
9843 (expand_function_start): Increment it, and copy to
9844 current_function_profile_label_no.
9845 * output.h (profile_label_no): Delete.
9846 * final.c (profile_label_no): Delete.
9847 (profile_function): Use current_function_profile_label_no.
9848 (final_end_function): Don't increment profile_label_no here.
9849 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9850 profile_label_no with current_function_profile_label_no.
9851 * config/pa/pa.c (current_function_number): Delete.
9852 (pa_output_function_prologue): Don't output profile label here.
9853 (hppa_profile_hook): Use label_no param rather than
9854 current_function_number.
9855 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9856 * config/pa/pa.h: .. here.
9857 (FUNCTION_PROFILER): Output profile label here.
9859 2002-04-22 Eric Christopher <echristo@redhat.com>
9861 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9862 patch of 2002-04-09 due to binutils issues.
9863 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9865 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9867 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9868 constraint to 'o' for m=r and r=m alternatives.
9869 ("*movv8hi_internal1"): Same.
9870 ("*movv16qi_internal1"): Same.
9871 ("*movv4sf_internal1"): Same.
9873 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9875 * rtl.h (RTX_FLAG): New macro.
9876 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9877 * final.c (alter_subreg): Use macro to access rtx flag.
9878 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9879 * print-rtl.c (print_rtx): Use new access macro.
9881 * cse.c (insert): Check rtx code before accessing flag.
9883 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9884 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9885 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9886 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9887 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9888 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9889 find_and_mark_used_attributes, unmark_used_attributes,
9890 add_values_to_cover, simplify_with_current_value,
9891 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9892 copy_rtx_unchanging, main): Use new access macros.
9894 2002-04-22 Tom Rix <trix@redhat.com>
9896 * expmed.c (init_expmed): Generate shifted constant once.
9898 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9900 * c-lex.c (lex_charconst): Call convert to get constant in
9901 proper type; don't just smash the type field.
9904 * config.gcc: Add list of obsolete configurations. Disallow
9905 building these without --enable-obsolete.
9906 * doc/install.texi: Document --enable-obsolete and obsoletion
9907 policy. Mention obsoletion of individual targets in
9910 2002-04-22 Richard Henderson <rth@redhat.com>
9912 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9914 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9917 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9918 (walk_fixup_memory_subreg): Likewise.
9919 (fixup_var_refs_insn): Adjust accordingly.
9920 (fixup_var_refs_1): Likewise.
9922 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9924 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9925 LIBPATH_ARCH64_SPEC): Define.
9926 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9927 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9928 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9929 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9931 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9933 * gthr-rtems.h: Correct prototypes to remove warnings.
9935 2002-04-22 Richard Henderson <rth@redhat.com>
9938 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9940 * gcse.c (free_insn_expr_list_list): New.
9941 (clear_modify_mem_tables): Use it. Fix bit set usage.
9942 (canon_list_insert): Use EXPR_LISTs for expressions.
9943 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9945 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9947 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9948 file change and include code to _cpp_pop_buffer.
9949 * cpphash.h (struct pending_option): Predeclare.
9950 (struct cpp_reader): New member next_include_file.
9951 (_cpp_pop_file_buffer): Update.
9952 (_cpp_push_next_buffer): Update, rename.
9953 * cppinit.c (cpp_destroy): Free include chain and pending here.
9954 (cpp_finish_options): Simplify.
9955 (_cpp_push_next_buffer): Rename and clean up.
9956 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9958 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9960 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9962 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9963 being vector signed int.
9965 (vec_xor): Add variant for both args being vector signed char.
9966 Remove redundant variant.
9969 2002-04-21 David S. Miller <davem@redhat.com>
9971 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9972 compare mode in output RTL.
9974 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9976 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9977 style and formatting of previous patch.
9979 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9981 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9982 flag_pic for ABI_AIX.
9984 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9986 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9987 * cppfiles.c (read_include_file): Similarly.
9988 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9989 uxstrdup ustrchr, ufputs): Similarly.
9990 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9991 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9992 cpp_ideq, parse_identifier, parse_number): Similarly.
9993 * cpplib.c (struct directive, dequote_string, D, run_directive,
9994 cpp_push_buffer): Similarly.
9995 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9996 _cpp_create_definition, check_trad_stringification,
9997 cpp_macro_definition): Similarly.
9999 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10001 * cppmacro.c (funlike_invocation_p): Don't step back
10004 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10006 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10009 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10011 * doc/invoke.texi: Remove Chill references.
10012 * doc/gcc.texi: Update last modified date.
10014 2002-04-20 Kazu Hirata <kazu@hxi.com>
10016 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10017 push and pop. Replace add.l with add.w.
10019 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10021 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10022 multiply instructions for H8/300H case.
10024 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10026 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10027 Bum three instructions from each routine.
10029 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10031 * Makefile.in: Update.
10032 * decl.c (push_c_function_context, pop_c_function_context,
10033 mark_c_function_context): Rename for consistency.
10034 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10035 * c-tree.h (push_c_function_context, pop_c_function_context,
10036 mark_c_function_context): Rename for consistency.
10037 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10038 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10039 * function.c (init_lang_status, save_lang_status,
10040 restore_lang_status, mark_lang_status, free_lang_status):
10041 Move to langhooks.h.
10042 (push_function_context_to, pop_function_context_from,
10043 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10045 * function.h (init_lang_status, save_lang_status,
10046 restore_lang_status, mark_lang_status, free_lang_status):
10047 Move to langhooks.h.
10048 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10049 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10050 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10051 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10052 (LANG_HOOKS_INITIALIZER): Update.
10053 (lhd_do_nothing_f): New.
10054 * langhooks.h (struct lang_hooks_for_functions): New.
10055 (struct lang_hooks): New hooks.
10056 * langhooks.c (lhd_do_nothing_f): New.
10058 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10059 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10061 2002-04-19 David S. Miller <davem@redhat.com>
10063 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10064 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10066 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10068 PR optimization/3756
10069 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10070 x = ((int) y < 0) ? cst1 : cst2.
10072 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10075 * function.c: Reapply patch for c/6358.
10076 (expand_function_end): Copy decl_rtl's mode, not
10077 current_function_return_rtx mode.
10079 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10081 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10084 2002-04-19 Tom Tromey <tromey@redhat.com>
10086 * doc/install.texi (Specific): Update status of Solaris 2.8.
10087 For PR libgcj/6158.
10089 2002-04-19 Andreas Schwab <schwab@suse.de>
10091 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10092 (PUT_REAL): Restore old definition.
10094 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10095 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10097 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10098 binutils 2.11.2 and higher generate smaller binaries than Sun's
10101 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10104 * toplev.c (rest_of_compilation): Do not defer functions for which
10105 TREE_SYMBOL_REFERENCED has already been set.
10107 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10109 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10112 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10114 * builtins.c: Include langhooks.h.
10115 (lang_type_promotes_to): Remove.
10116 (expand_builtin_va_arg): Use new hook.
10117 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10118 (simple_type_promotes_to): Move to c-typeck.c.
10119 * c-common.h (simple_type_promotes_to): Remove.
10120 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10121 * c-format.c: Include langhooks.h.
10122 (check_format_types): Update.
10123 * c-tree.h (c_type_promotes_to): New.
10124 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10125 (type_lists_compatible_p): Update.
10126 * langhooks-def.h (lhd_type_promotes_to): New.
10127 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10128 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10129 * langhooks.c (lhd_type_promotes_to): New.
10130 * langhooks.h (struct lang_hooks_for_types): New hook.
10131 * tree.h (lang_type_promotes_to): Remove.
10133 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10135 2002-04-18 Richard Henderson <rth@redhat.com>
10137 * function.c: Revert patch for c/6358.
10139 2002-04-18 Richard Henderson <rth@redhat.com>
10141 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10142 blocks. Handle multiple references to the TRAP block. Handle
10143 non-adjacent THEN and OTHER blocks.
10145 2002-04-18 Richard Henderson <rth@redhat.com>
10147 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10148 crash with no type for by-mode libcalls.
10150 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10152 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10154 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10155 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10156 the register windows.
10158 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10160 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10161 appropriate. Document need for extended precision even when
10162 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10163 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10164 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10165 instead of relying on later syntax error when REAL_WIDTH > 5.
10166 * real.c: Define NE based only on whether or not we have a
10167 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10168 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10169 define GET_REAL and PUT_REAL as simple memcpy operations; no
10170 need to byteswap or round.
10171 Use #error instead of #ifdef-ing out the entire file, for
10172 prompt error detection.
10174 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10176 2002-04-18 David S. Miller <davem@redhat.com>
10178 * config/sparc/sparc.h (BRANCH_COST): Define.
10180 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10183 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10185 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10186 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10187 propagate_block calls after relaxation loop using new variable
10188 stabilized_prop_flags.
10190 2002-04-18 Richard Henderson <rth@redhat.com>
10192 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10193 (ia64_va_arg): Expect variable sized types by reference.
10194 * config/ia64/ia64-protos.h: Update.
10195 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10196 ia64_function_arg_pass_by_reference.
10198 2002-04-18 Richard Henderson <rth@redhat.com>
10200 * ifcvt.c: Include except.h.
10201 (block_has_only_trap): Break out from find_cond_trap.
10202 (find_cond_trap): Use it. Always delete the trap block.
10203 (merge_if_block): Allow then block null. Be less simplistic about
10204 what insns can end a block.
10205 * Makefile.in (ifcvt.o): Depend on except.h.
10207 * config/ia64/ia64.md (trap, conditional_trap): New.
10209 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10212 * function.c (assign_parms): Assign hard current_function_return_rtx
10214 (expand_function_end): ...not here.
10216 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10218 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10219 * c-tree.h (c_incomplete_type_error): New.
10220 * c-typeck.c (require_complete_type, build_component_ref): Update.
10221 (incomplete_type_error): Rename.
10222 * langhooks-def.h (lhd_incomplete_type_error): New.
10223 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10224 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10225 * langhooks.c (lhd_incomplete_type_error): New.
10226 * langhooks.h (struct lang_hooks_for_types): New hook.
10227 * tree.c (size_in_bytes): Use new hook.
10228 * tree.h (incomplete_type_error): Remove.
10230 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10232 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10234 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10235 TARGET_FLOAT_FORMAT blocks.
10237 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10239 * doc/install.texi (Downloading the source): Do not mention Chill
10240 any longer, but mention Ada.
10241 (Configuration): Do not mention Chill any longer.
10243 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10245 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10247 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10249 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10252 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10254 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10255 instead of unsigned_type.
10257 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10259 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10260 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10263 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10265 * attribs.c (vector_type_node_list): New static variable.
10266 (handle_vector_size_attribute): Use it to avoid generating a
10267 new type node each time we are called.
10269 * combine.c (subst): Avoid trying to make a vector mode subreg of
10270 an integer constant.
10271 (gen_lowpart_for_combine): Likewise.
10273 2002-04-18 Roger Sayle <roger@eyesopen.com>
10274 Jakub Jelinek <jakub@redhat.com>
10276 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10277 for integer constant c (if x has unsigned type or sign bit is not
10278 set in c). This folds the zero/sign extension into the bit-wise and
10281 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10284 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10287 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10289 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10291 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10293 * gcc.c (read_specs): Detect and fail if an attempt is made to
10294 rename a spec string to an already existing string.
10296 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10298 * config/s390/s390.c (legitimize_pic_address): Do not generate
10299 illegal address constant without CONST.
10301 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10303 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10304 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10306 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10308 PR optimization/6305
10309 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10310 to make sure previous reloads are taken into account. Generate
10311 better code if one operand is an in-range immediate constant.
10313 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10315 * doc/install.texi (Building): libgcj requires GNU make.
10317 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10320 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10321 even if hard quad and register is not floating.
10322 (movtf reg<-mem split): Disallow splitting if hard quad and
10323 register is floating.
10324 (movtf mem<-reg split): Likewise.
10325 * config/sparc/sparc.c (fp_register_operand): New predicate.
10326 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10328 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10330 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10331 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10332 (unprotoize.o): Ditto. Build from protoize.c. Define
10333 UNPROTOIZE on command line.
10334 * protoize.c: Include cppdefault.h. Delete include_defaults.
10335 (in_system_include_dir): Use cpp_include_defaults (defined in
10337 * unprotoize.c: Delete file.
10339 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10341 * config/rs6000/altivec.h (vec_ld): Add array variants.
10345 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10346 Aldy Hernandez <aldyh@redhat.com>
10348 * config/rs6000/altivec.h: Define __ALTIVEC__.
10353 (vec_vmaddfp): New.
10355 Add parentheses to all macro arguments.
10357 2002-04-16 Richard Henderson <rth@redhat.com>
10360 * except.c (remove_eh_handler): Insert inner regions at beginning
10361 of sibling chain. Refactor expressions.
10363 2002-04-16 Richard Henderson <rth@redhat.com>
10365 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10366 * config/sparc/sol2-gas-bi.h: New file.
10367 * config.gcc (sparc*-solaris): Add it as needed.
10368 * configure.in (AS_SPARC64_FLAG): Remove check.
10369 * config.in, configure: Regenerate.
10371 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10373 2002-04-16 Richard Henderson <rth@redhat.com>
10375 * config/mips/mips.c (override_options): Don't override N32 for
10379 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10380 (HILO_delay): Set can_delay false.
10382 2002-04-16 Dale Johannesen <dalej@apple.com>
10384 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10385 instruction addresses.
10386 (rs6000_output_function_epilogue): Likewise.
10388 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10390 * c-parse.in (poplevel, compstmt_start,
10391 compstmt_primary_start): Add ending ';', in accordance
10394 2002-04-16 Richard Henderson <rth@redhat.com>
10396 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10397 Adjust tm_file order to get TARGET_DEFAULT set properly.
10398 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10399 * doc/install.texi (sparc-solaris): Update.
10401 2002-04-16 Dale Johannesen <dalej@apple.com>
10403 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10404 comparison operands do not match each other or if modes of
10405 conditions do not match result.
10407 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
10410 * config/s390/s390.md (mulsidi3): Set both subregs of the
10411 multiword register.
10413 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
10415 * config/rs6000/altivec.h (vec_addc): Type check.
10417 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10420 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
10422 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
10424 2002-04-15 Richard Henderson <rth@redhat.com>
10426 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
10427 call_really_used_regs too.
10429 2002-04-15 Richard Henderson <rth@redhat.com>
10431 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
10433 2002-04-15 David S. Miller <davem@redhat.com>
10435 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
10436 as being CLOBBERed.
10438 2002-04-16 Jakub Jelinek <jakub@redhat.com>
10441 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
10442 CONST_VECTOR is { 0, ... 0 }.
10444 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
10446 * doc/install.texi (Installing GCC: Configuration): Clarify
10447 the only supported ways to configure gcc.
10449 2002-04-15 Roland McGrath <roland@frob.com>
10451 * config.gcc (alpha*-*-gnu*): New target configuration.
10452 * config/alpha/gnu.h: New file for it.
10453 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
10455 2002-04-16 Mark Mitchell <mark@codesourcery.com>
10457 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
10458 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
10459 * tree.h (expand_start_stmt_expr): Update prototype.
10460 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
10461 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
10462 on the STMT_EXPR created for the inline function.
10464 2002-04-15 Richard Henderson <rth@redhat.com>
10466 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
10467 config/i386/linux-aout.h, config/i386/linux-oldld.h,
10468 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
10469 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
10470 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
10471 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
10472 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
10473 Define __gnu_linux__, not gnu_linux.
10474 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
10476 2002-04-15 Mark Mitchell <mark@codesourcery.com>
10478 Remove Chill front end.
10479 * gcc.c (default_compilers): Remove Chill entries.
10480 * ch: Remove directory.
10481 * doc/frontends.texi: Remove information about Chill.
10482 * doc/sourcebuild.texi: Likewise.
10483 * doc/standards.texi: Likewise.
10485 2002-04-15 Douglas B Rupp <rupp@gnat.com>
10487 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
10488 (LONGLONG_STANDALONE): Define.
10490 2002-04-15 David S. Miller <davem@redhat.com>
10492 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
10493 Call emit_library_call with LCT_NORMAL.
10494 (sparc_initialize_trampoline): Use LCT_foo instead of
10495 magic constant in emit_library_call invocations.
10496 (sparc64_initialize_trampoline): Likewise.
10497 (sparc_profile_hook): Likewise.
10498 * config/sparc/sparc.md: Likewise.
10500 * config/sparc/sparc.c (sparc_extra_constraint_check):
10501 Fix type of argument 'c'.
10502 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
10505 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
10507 * diagnostic.h (output_buffer_state): Redefine.
10508 (output_format_decoder): New macro.
10509 (output_prefixing_rule): Likewise.
10510 (output_line_cutoff): Likewise.
10511 (diagnostic_format_decoder): Adjust.
10512 (diagnostic_prefixing_rule): Likewise.
10513 (diagnostic_line_cutoff): Likewise.
10514 (diagnostic_state): Likewise.
10515 (diagnostic_kind_count): Likewise.
10516 (diagnostic_buffer): Now a macro.
10518 * diagnostic.c (diagnostic_buffer): Remove definition.
10519 (output_is_line_wrapping): Adjust.
10520 (set_real_maximum_length): Likewise.
10521 (output_set_maximum_length): Likewise.
10522 (init_output_buffer): Likewise.
10523 (lhd_print_error_function): Likewise.
10524 (output_do_verbatim): Likewise.
10526 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
10528 * cpperror.c (print_location): Don't print include chain
10530 (cpp_begin_message): Update to use DL_ macros.
10531 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10532 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10533 cpp_notice, cpp_notice_from_errno): Remove.
10534 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10537 * cppexp.c (CPP_ICE): Remove.
10538 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
10539 lex, integer_overflow, _cpp_parse_expr): Update.
10540 * cppfiles.c (read_include_file, find_include_file,
10541 handle_missing_header, _cpp_read_file, remap_filename): Update.
10542 * cpphash.h (enum error_type): Remove.
10543 (_cpp_begin_message): Update.
10544 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
10545 cpp_handle_option, cpp_post_options): Update.
10546 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
10547 skip_whitespace, parse_identifier, parse_slow, parse_string,
10548 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
10549 cpp_interpret_charconst): Update.
10550 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
10551 lex_macro_node, do_undef, glue_header_name, parse_include,
10552 do_include_common, read_flag, do_line, do_linemarker, do_ident,
10553 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
10554 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
10555 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
10556 _cpp_pop_buffer, do_diagnostic): Update.
10557 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
10558 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
10559 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
10560 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
10561 cpp_notice, cpp_notice_from_errno): Remove.
10562 (cpp_error, cpp_error_with_line): Update to take a diagnostic
10565 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
10566 collect_args, enter_macro_context, save_parameter, parse_params,
10567 _cpp_create_definition, check_trad_stringification,
10568 cpp_macro_definition): Update.
10569 * cppmain.c (cpp_preprocess_file): Update.
10570 * fix-header.c (read_scan_file): Update.
10572 2002-04-14 Andreas Schwab <schwab@suse.de>
10574 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
10576 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10578 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
10580 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10582 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
10585 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
10587 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
10589 2002-04-13 Joel Sherrill <joel@OARcorp.com>
10591 * config/sparc/t-elf: Enable v8 multilibs. Impacts
10592 sparc-elf and sparc-rtems targets.
10594 2002-04-13 Mark Mitchell <mark@codesourcery.com>
10596 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
10597 defined, and __gnu_hurd__ wherever __GNU__ is defined.
10598 * arm/linux-elf.h: Likewise.
10599 * cris/aout.h: Likewise.
10600 * cris/linux.h: Likewise.
10601 * i370/linux.h: Likewise.
10602 * i386/gnu.h: Likewise.
10603 * i386/linux-aout.h: Likewise.
10604 * i386/linux-oldld.h: Likewise.
10605 * i386/linux.h: Likewise.
10606 * i386/linux64.h: Likewise.
10607 * ia64/linux.h: Likewise.
10608 * m68k/linux-aout.h: Likewise.
10609 * m68k/linux.h: Likewise.
10610 * mips/linux.h: Likewise.
10611 * pa/pa-linux.h: Likewise.
10612 * pj/linux.h: Likewise.
10613 * rs6000/sysv4.h: Likewise.
10614 * s390/linux.h: Likewise.
10615 * sh/linux.h: Likewise.
10616 * sparc/linux-aout.h: Likewise.
10617 * sparc/linux.h: Likewise.
10618 * sparc/linux64.h: Likewise.
10619 * xtensa/linux.h: Likewise.
10621 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
10623 * stmt.c (check_unique_operand_names): Expect operand names to
10624 be strings rather than identifiers. Use simple_cst_equal to
10626 (resolve_operand_name_1): Make same identifier to string change here.
10627 * c-parse.in (asm_operand): Convert a named operand into a string.
10628 * cp/parse.y (asm_operand): Likewise.
10630 2002-04-13 Andreas Schwab <schwab@suse.de>
10632 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
10634 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10636 Revert these changes:
10638 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10641 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10643 2002-04-12 Richard Henderson <rth@redhat.com>
10645 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10646 (sparc*-*-solaris): Clean up header files.
10647 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10648 and plan on generating 64-bit code.
10649 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10650 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10651 * config/sparc/sol2-sld-64.h: Rename ...
10652 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10653 for AS_SPARC64_FLAG not defined.
10654 * config/sparc/sol2-gld-bi.h: New.
10655 * config/sparc/sol2-sld.h: Remove.
10656 * config/sparc/sol26-sld.h: New.
10657 * config/sparc/sol2.h: Tidy comments.
10658 * doc/install.texi: Document sparc-solaris configury changes.
10660 2002-04-12 Richard Henderson <rth@redhat.com>
10662 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10664 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10665 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10667 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10669 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10671 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10673 * pa.c (pa_can_combine_p): Call extract_insn before calling
10674 constrain_operands.
10676 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10678 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10679 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10680 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10681 (CPP_PREDEFINES): Handle __declspec.
10682 * config/i386/t-interix (USER_H): Remove.
10684 2002-04-12 DJ Delorie <dj@redhat.com>
10686 * integrate.c (compare_blocks): Make comparisons safe for when
10687 sizeof(int) < sizeof(char *).
10688 (find_block): Likewise.
10690 2002-04-12 Jan Hubicka <jh@suse.cz>
10691 David Edelsohn <edelsohn@gnu.org>
10693 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10695 (symbol_ref_operand): New.
10696 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10697 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10699 2002-04-12 Andreas Schwab <schwab@suse.de>
10701 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10702 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10703 overrides the definition in config/svr4.h.
10705 2002-04-12 Eric Norum <eric.norum@usask.ca>
10707 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
10708 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
10709 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
10710 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
10711 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
10712 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
10713 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
10714 definitions to config/rtems.h and make the targets more similar.
10716 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10718 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
10719 POINTERS_EXTEND_UNSIGNED.
10720 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
10721 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
10723 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
10726 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
10728 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
10729 depends on TARGET_SHMEDIA, not TARGET_SH5.
10731 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
10733 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
10734 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
10736 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10738 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
10741 2002-04-12 Andreas Schwab <schwab@suse.de>
10743 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
10745 2002-04-12 Richard Henderson <rth@redhat.com>
10748 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
10750 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
10751 modes spanning multiple hard regs.
10753 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
10755 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10757 * pa.c (pa_output_function_prologue): Don't accumulate the total
10758 number of code bytes when using TARGET_64BIT, or gas, SOM and not
10759 the portable runtime.
10760 (output_deferred_plabels): Handle 64bit plabels.
10761 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
10762 generating pic code using the GAS assembler for object formats that
10763 are not SOM (ie., ELF32 and ELF64).
10764 (output_millicode_call): Check attribute type if attribute length is 28.
10765 Likewise use $PIC_pcrel$0. Only call get_attr_length and
10766 dbr_sequence_length once.
10767 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
10768 dbr_sequence_length once.
10769 * pa.h (TARGET_SOM): Define if not defined.
10770 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
10771 with GAS and not SOM.
10772 (jump, call_internal_reg, call_value_internal_reg): Likewise.
10773 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
10775 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10777 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
10778 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
10779 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
10780 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
10781 elfos.h and dbxelf.h values are fine now.
10782 * config/i386/freebsd.h, config/alpha/freebsd.h
10783 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
10785 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10787 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
10788 or set Acpu or Amachine. Reformat.
10789 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10791 (LINK_SPEC): Do not need to undef.
10792 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10793 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10794 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10796 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10797 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10798 (LINK_SPEC): Do not need to undef.
10799 (DONT_USE_BUILTIN_SETJMP): Do not define.
10800 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10801 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10802 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10803 Remove trailing spaces.
10804 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10805 __ELF__, or set Acpu or Amachine. Reformat.
10806 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10809 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10811 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10812 all other *-*-freebsd* targets.
10814 2002-04-11 Richard Henderson <rth@redhat.com>
10816 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10818 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10820 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10821 Include {cpu}/{cpu}.h thru tm_file.
10822 (alpha*-*-linux*ecoff): Remove target.
10823 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10824 (LINK_SPEC): Remove, is not OS independent.
10825 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10826 (LINK_SPEC): Do not need to #undef any longer.
10827 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10829 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10831 (LINK_SPEC): Moved here from alpha/elf.h.
10832 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10833 SUB_CPP_PREDEFINES.
10834 * config/alpha/linux-ecoff.h: Remove.
10835 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10836 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10837 (CPP_SUBTARGET_SPEC): Do not define.
10838 (LINK_SPEC): Do not need to #undef any longer.
10839 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10840 * config/alpha/vms.h: Likewise.
10842 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10844 * doc/extend.texi: Remove old claim that typedefs cannot have
10845 an alignment attribute.
10847 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10849 PR optimization/6177
10850 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10851 bitpos is 0 and bitsize CONCAT size.
10853 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10856 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10858 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10860 * config/alpha/freebsd.h: Minor reformatting.
10861 (CPP_SPEC): Define ELF and add cpp_subtarget.
10862 (ASM_SPEC): No longer needed.
10864 2002-04-11 Richard Henderson <rth@redhat.com>
10866 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10867 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10868 (dimode mem/zero splitter): New.
10870 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10872 * config/cris/cris.c (cris_override_options): Tweak error message
10873 for PIC not implemented.
10875 * config/cris/cris.h: Tweak comments related to parameter-passing.
10877 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10879 2002-04-10 Richard Henderson <rth@redhat.com>
10881 * except.c (add_ehl_entry): Allow duplicates after landing pad
10884 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10886 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10888 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10890 * c-decl.c (c_init_decl_processing): Move generation of
10891 decls for g77_integer_type_node and friends from here ...
10892 * c-common.c (c_common_nodes_and_builtins): ... to here.
10894 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10896 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10897 is only used as frame pointer when frame_pointer_needed is true.
10899 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10902 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10903 for the fact that the pool entry uses two words.
10904 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10906 (movdf_soft_insn): Similarly.
10907 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10908 for the fact that the pool entry uses three words.
10910 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10912 * config/mips/mips.c (mips_va_arg): When using the struct version
10913 of the EABI va_list, allow arguments in the register save area to
10914 take up less room than a stack argument.
10916 2002-04-10 Richard Henderson <rth@redhat.com>
10918 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10919 if EXPAND_INITIALIZER.
10921 2002-04-09 Richard Henderson <rth@redhat.com>
10923 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10924 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10926 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10928 PR optimization/6233
10929 * rtlanal.c (pure_call_p): New function.
10930 * rtl.h (pure_call_p): Declare.
10931 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10932 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10934 2002-04-09 Eric Christopher <echristo@redhat.com>
10936 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10937 information to .comm directive.
10939 2002-04-09 Richard Henderson <rth@redhat.com>
10942 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10944 2002-04-09 Richard Henderson <rth@redhat.com>
10946 * basic-block.h (flow_delete_block_noexpunge): Declare.
10947 (expunge_block_nocompact): Declare.
10948 * cfg.c (expunge_block_nocompact): Split out from ...
10949 (expunge_block): ... here.
10950 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10951 (flow_delete_block_noexpunge): Split out from ...
10952 (flow_delete_block): ... here.
10953 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10954 removing dead blocks.
10955 * except.c (exception_handler_labels): Remove.
10956 (exception_handler_label_map): New.
10957 (struct eh_region): Add aka member.
10958 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10959 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10960 (for_each_eh_label, for_each_eh_label_1): New.
10961 (init_eh): Register exception_handler_label_map.
10962 (free_eh_status): Use free_region.
10963 (find_exception_handler_labels): Use the map, not the list.
10964 (remove_exception_handler_label): Likewise.
10965 (maybe_remove_eh_handler): Likewise.
10966 (remove_eh_handler): Use the region aka bitmap.
10967 * except.h (exception_handler_labels): Remove.
10968 (for_each_eh_label): Declare.
10969 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10970 * loop.c (invalidate_loops_containing_label): New.
10971 (find_and_verify_loops): Use it. Use for_each_eh_label.
10972 * sched-rgn.c (is_cfg_nonregular): Use
10973 current_function_has_exception_handlers.
10975 2002-04-09 Richard Henderson <rth@redhat.com>
10977 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10978 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10979 Do not return changed status.
10980 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10981 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10982 New functions that do return changed status.
10983 * sbitmap.h: Update decls.
10984 * gcse.c, lcm.c: Use _cg functions as needed.
10986 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10988 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10989 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10990 * config/sh/embed_bb.c: New file.
10991 * config/sh/embed-elf.h: New file.
10992 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10993 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10994 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10996 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10997 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10998 Add subtarget_asm_endian_spec.
10999 (ASM_SPEC): Use subtarget_asm_endian_spec.
11000 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11001 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11002 (WCHAR_UNSIGNED): Define.
11003 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11004 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11005 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11007 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11008 (sh_adjust_cost): Likewise.
11009 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11011 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11012 (WCHAR_TYPE_SIZE): Likewise.
11013 (ASM_SPEC): Use subtarget_asm_endian_spec.
11014 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11015 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11016 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11017 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11018 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11019 (USER_LABEL_PREFIX): Don't #undef /#define .
11020 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11021 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11022 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11023 (ASM_SPEC): Likewise.
11024 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11025 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11026 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11027 (LIB2FUNCS_EXTRA): Define.
11028 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11029 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11030 (LIB1ASMFUNCS_CACHE): Define.
11031 (LIB2FUNCS_EXTRA): Redefine empty.
11033 2002-04-08 Richard Henderson <rth@redhat.com>
11035 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11037 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11039 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11040 and optimize for size.
11041 (__do_global_ctors): Fix pointer comparison.
11042 (__do_global_dtors): Likewise.
11044 2002-04-09 David S. Miller <davem@redhat.com>
11046 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11047 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11048 allow reloading pseudos.
11049 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11050 * config/sparc/sparc-protos.h: Declare it.
11052 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11053 unsigned comparison warning.
11054 (output_restore_regs): Mark leaf_function as unused.
11056 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11058 * expr.c (is_aligning_offset): New function.
11059 (expand_expr, case COMPONENT_EXPR): Call it.
11061 2002-04-08 David S. Miller <davem@redhat.com>
11064 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11066 Make init_priority work on Sparc when using GNU ld.
11067 * config/sparc/linux.h, config/sparc/linux64.h,
11068 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11069 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11070 * config/sparc/sol2-gld.h: New file to do the same.
11071 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11072 sparc/sol2-gld.h to tm_file.
11074 PR optimization/4328
11075 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11076 * doc/md.texi: Document it.
11077 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11078 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11079 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11080 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11081 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11083 2002-04-08 Andreas Jaeger <aj@suse.de>
11085 * stmt.c (expand_asm_operands): Revert last patch from Richard
11088 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11090 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11091 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11093 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11095 * doc/contrib.texi (Contributors): Add David O'Brien.
11097 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11099 * configure.in (auto-build.h): Use target_alias and build_alias
11100 when running configure.
11101 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11102 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11103 * configure: Regenerate.
11105 2002-04-07 David S. Miller <davem@redhat.com>
11107 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11109 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11112 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11113 generating 32-bit pic code.
11115 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11117 * cppinit.c (cpp_create_reader): Initialize
11118 discard_comments_in_macro_exp.
11119 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11120 (cpp_handle_option): Handle "-CC" option.
11121 * cpplex.c (save_comment): If saving a C++ comment in
11122 a directive, convert it to a C comment.
11123 (_cpp_lex_direct): Pass second comment start character to
11124 save_comment to indicate comment type.
11125 * cpplib.c (_cpp_handle_directive): If processing
11126 a "#define" directive and discard_comments_in_macro_exp
11127 is false, re-enable saving of comments.
11128 (lex_macro_node): If discard_comments_in_macro_exp is false,
11129 discard any comments before the macro identifier.
11130 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11132 * cppmacro.c (cpp_get_token): If expanding a macro while
11133 processing a directive, discard any comments we might encounter.
11134 (parse_params): If discard_comments_in_macro_exp is false,
11135 ignore comments in the macro parameter list.
11136 * gcc.c (cpp_unique_options): Add "-CC" option.
11137 (option_map): Map "--comments-in-macros" to "-CC".
11138 * doc/cppopts.texi: Document "-CC" option.
11139 * f/lang-specs.h: Add "-CC" option.
11140 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11141 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11142 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11143 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11144 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11145 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11147 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11150 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11152 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11155 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11158 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11159 RTX_UNCHANGING_P for the functions arguments when a tail call
11162 2002-04-06 Jason Merrill <jason@redhat.com>
11164 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11165 (parse_options_and_default_flags): Set them appropriately.
11166 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11168 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11170 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11173 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11176 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11177 types come in by-reference. Fix typo in comment.
11179 2002-04-05 David S. Miller <davem@redhat.com>
11181 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11182 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11183 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11184 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11186 2002-04-05 David S. Miller <davem@redhat.com>
11188 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11189 are not going to emit return instructions, emit at least a nop
11190 for the sake of sane backtraces.
11192 2002-04-05 Richard Henderson <rth@redhat.com>
11194 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11196 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11198 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11200 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11202 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11203 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11204 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11206 2002-04-05 Andreas Schwab <schwab@suse.de>
11208 * c-convert.c: Include c-common.h.
11209 * Makefile.in (c-convert.o): Updated.
11211 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11213 * mklibgcc.in: Use separate libgcc.map for each multilib.
11214 * Makefile.in (distclean): Don't remove libgcc.map here.
11216 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11218 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11219 genmultilib invocation.
11221 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11223 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11224 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11225 to num_gprs for symmetry.
11226 * config/mips/mips.c: Adjust accordingly.
11228 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11230 * c-common.c (truthvalue_conversion): Rename, update.
11231 * c-common.h (c_common_truthvalue_conversion): New.
11232 * c-convert.c (convert): Update.
11233 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11234 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11235 * c-typeck.c (build_binary_op, build_unary_op,
11236 build_conditional_expr): Update.
11237 * fold-const.c (constant_boolean_node, fold): Use langhook.
11238 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11239 * langhooks.h (struct lang_hooks): New hook.
11240 * stmt.c (expand_decl_cleanup): Use langhook.
11241 * tree.h (truthvalue_conversion): Remove.
11243 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11245 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11247 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11248 Add rules to make null object file.
11250 2002-04-04 Jim Blandy <jimb@redhat.com>
11252 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11253 macro formal parameter names.
11255 2002-04-04 David S. Miller <davem@redhat.com>
11257 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11259 2002-04-04 Richard Henderson <rth@redhat.com>
11262 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11263 Support copies into and out of memory. Don't accept allows_reg
11264 and allows_mem as gospel.
11266 2002-04-04 Richard Henderson <rth@redhat.com>
11269 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11270 (write_dependence_p): Likewise.
11272 2002-04-04 Richard Henderson <rth@redhat.com>
11274 * predict.c (estimate_bb_frequencies): Do frequency calculation
11275 with a volatile temporary.
11277 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11279 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11281 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11284 * final.c (final_start_function): Don't bump profile_label_no here...
11285 (final_end_function): ...but here.
11287 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11289 * config/sparc/sparc.md (pic): New attribute.
11290 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11292 (split after do_builtin_setjmp_setup): New.
11294 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11297 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11300 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11302 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11303 UNITS_PER_WORD for zero sized aggregates.
11305 2002-04-03 David S. Miller <davem@redhat.com>
11307 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11308 one-character spec for this, just use %(link_gcc_c_sequence).
11310 2002-04-03 David S. Miller <davem@redhat.com>
11312 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11315 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11317 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11318 (DWARF_FRAME_RETURN_COLUMN): Move.
11319 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11320 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11321 * pa.c (except.h, predict.h): Include.
11323 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11324 (output_ascii): Add cast.
11325 (store_reg_modify): Revise to add frame notes.
11326 (set_reg_plus_d): Likewise.
11327 (compute_frame_size): Include space for eh data registers in frame if
11328 the current function calls eh_return.
11329 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11330 function calls eh_return. Save eh data registers if the current
11331 function calls eh_return. Fix code to add frame notes. Emit
11332 blockage to prevent insns with frame notes being scheduled in the
11333 delay slot of calls.
11334 (hppa_expand_epilogue): Restore eh data registers and do final stack
11335 adjustment if the current function calls eh_return. Don't add frame
11337 (output_call): Revise for change in length of call insn. Don't do
11338 return pointer adjustment for an unconditional jump in the delay slot
11339 of a call when using frame notes.
11340 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11341 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11342 (ARG_POINTER_CFA_OFFSET): Define.
11343 * pa.md (return_external_pic): New pattern.
11344 (prologue): Correct formatting. Use return_external_pic if current
11345 function calls eh_return.
11346 (call_internal_symref, call_value_internal_symref,
11347 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11348 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11350 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11352 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11353 list of targets to check using "nop" insn.
11354 * configure: Rebuilt.
11356 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11358 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11360 2002-04-03 David S. Miller <davem@redhat.com>
11362 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11363 library sequence passed to the linker.
11364 (LINK_COMMAND_SPEC): Use it.
11365 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11366 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11367 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11369 2002-04-03 Jason Merrill <jason@redhat.com>
11371 * except.c (struct eh_status): Remove protect_list.
11372 (begin_protect_partials, end_protect_partials): Remove.
11373 (add_partial_entry): Remove.
11374 * except.h: Remove prototypes.
11376 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11377 expand_decl_cleanup_eh.
11380 * tree.h (CLEANUP_EH_ONLY): New macro.
11381 * stmt.c (expand_decl_cleanup_eh): New fn.
11382 (expand_cleanups): Check CLEANUP_EH_ONLY.
11383 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11384 Use expand_decl_cleanup_eh.
11385 (expand_stmt): Adjust.
11386 * c-common.h: Adjust prototype.
11388 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11390 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11391 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11392 (cris_target_asm_function_epilogue): Ditto.
11393 (cris_initial_frame_pointer_offset): Ditto.
11394 (cris_simple_epilogue): Ditto.
11395 (cris_expand_builtin_va_arg): Variable-size types come in
11398 2002-04-03 David S. Miller <davem@redhat.com>
11400 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11402 (set_fast_math): Correct 'fsr' type.
11404 2002-04-03 Richard Henderson <rth@redhat.com>
11407 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
11408 * toplev.c (check_global_declarations): Use it.
11409 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
11410 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11411 (LANG_HOOKS_DECLS): Add it.
11412 * langhooks.c (lhd_warn_unused_global_decl): New.
11413 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11414 * c-objc-common.c (c_warn_unused_global_decl): New.
11415 * c-tree.h (c_warn_unused_global_decl): Declare.
11416 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
11418 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
11420 * langhooks-def.h (lhd_set_decl_assembler_name,
11421 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
11422 (LANG_HOOKS_INITIALIZER): Update.
11423 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
11424 * langhooks.h (struct lang_hooks): New hook.
11425 * tree.c (set_decl_assembler_name): Move to langhooks.c.
11426 (lang_set_decl_assembler_name): Remove.
11427 (init_obstacks): Don't set hook.
11428 (decl_assembler_name): New function.
11429 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
11430 (decl_assembler_name): New.
11431 (lang_set_decl_assembler_name): Remove.
11433 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11435 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
11436 works properly with .hidden symbols.
11437 * configure: Rebuilt.
11438 * config.in: Rebuilt.
11439 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11440 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
11441 properly with .hidden symbols.
11443 2002-04-03 Jakub Jelinek <jakub@redhat.com>
11446 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
11449 2002-04-03 Richard Henderson <rth@redhat.com>
11452 * sched-rgn.c (sets_likely_spilled): New.
11453 (sets_likely_spilled_1): New.
11454 (add_branch_dependences): Use it.
11456 2002-04-02 Richard Henderson <rth@redhat.com>
11459 * loop.h (LOOP_FIRST_PASS): New.
11460 * loop.c (strength_reduce): Mind it when deciding to unroll.
11461 * toplev.c (rest_of_compilation): Set it.
11463 2002-04-02 David S. Miller <davem@redhat.com>
11465 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
11466 mems_ok_for_ldd_peep when the order of the loads being examined
11468 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
11469 existing comment to increase comprehension of this situation.
11471 2002-04-02 Zack Weinberg <zack@codesourcery.com>
11473 * config/sh/sh.md: Don't use union real_extract.
11475 2002-04-02 Richard Henderson <rth@redhat.com>
11477 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
11479 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11481 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
11482 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
11483 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
11484 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
11485 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
11486 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
11487 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
11488 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
11489 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
11490 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
11491 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
11492 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
11493 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
11494 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
11495 Include as many configury headers via tm_file as possible. This
11496 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
11497 * config/openbsd-oldgas.h: New file.
11498 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
11499 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
11500 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
11501 config/i386/i386-coff.h, config/i386/i386-interix.h,
11502 config/i386/iscdbx.h, config/i386/linux-aout.h,
11503 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
11504 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
11505 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
11506 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
11507 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
11508 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
11509 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
11510 config/i386/vxi386.h: Do not directly include configury headers.
11511 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
11512 Directly include configury headers that are no longer automatically
11513 included by the above headers.
11514 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
11515 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
11516 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
11517 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
11518 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
11519 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
11520 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
11521 (TARGET_VERSION): Define.
11522 * config/i386/beos-elf.h, config/i386/freebsd.h,
11523 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
11524 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
11525 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
11526 config/i386/sco5.h, config/i386/sysv4.h
11527 (TARGET_VERSION): Do not need to protect.
11528 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
11529 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
11530 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
11531 config/i386/i386-interix.h, config/i386/linux-aout.h,
11532 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
11533 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
11534 (YES_UNDERSCORES): Do not define - not needed.
11535 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
11536 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11537 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
11538 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
11539 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
11540 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
11541 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
11542 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
11544 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
11545 Richard Henderson <rth@redhat.com>
11548 * function.c (assign_temp): Accept either type or decl argument.
11549 Detect variables whose size is too large to fit into an integer.
11550 * stmt.c (expand_decl): Pass the decl, not the type.
11552 2002-04-02 David O'Brien <obrien@FreeBSD.org>
11554 * protoize.c: Match include directory usage with cppdefault.c.
11556 2002-04-03 Jeffrey A Law (law@redhat.com)
11557 Hans-Peter Nilsson <hp@bitrange.com>
11559 * combine.c (simplify_comparison): Avoid narrowing a comparison
11560 with a paradoxical subreg when doing so would drop signficant bits.
11562 2002-04-02 Steve Ellcey <sje@cup.hp.com>
11564 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
11565 if POINTERS_EXTEND_UNSIGNED is defined.
11567 2002-04-02 Richard Henderson <rth@redhat.com>
11570 * local-alloc.c (contains_replace_regs): LO_SUM may contain
11573 2002-04-02 Richard Henderson <rth@redhat.com>
11575 * doc/standards.texi: Document required freestanding libc entry points.
11577 2002-04-02 Alan Modra <amodra@bigpond.net.au>
11579 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
11580 associated splitter. Remove MQ constraint.
11581 (ctrdi_internal4): Correct CCmode clobber.
11583 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11585 * milli64.S ($$dyncall): New function.
11586 * t-linux (LIB1ASMFUNCS): Revise module list.
11587 (LIB1ASMSRC): Use pa/milli64.S.
11589 2002-04-02 Richard Henderson <rth@redhat.com>
11591 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
11592 rename solaris_sys_varargs_h.
11594 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11596 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
11597 the same mode as its component.
11599 2002-04-02 Richard Henderson <rth@redhat.com>
11602 * final.c (this_is_asm_operands): Export.
11603 * output.h (this_is_asm_operands): Declare.
11604 * config/i386/i386.c (print_operand): Error odd asm operands.
11606 2002-04-02 Richard Henderson <rth@redhat.com>
11609 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
11611 2002-04-01 Richard Henderson <rth@redhat.com>
11614 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
11615 * fixinc/fixincl.x: Rebuild.
11617 2002-04-01 Richard Henderson <rth@redhat.com>
11619 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
11620 (atomic_alloc, atomic_free): New.
11621 (SIZE, MASK_FOR, PTR_IN): New.
11622 (emergency_reg_state, emergency_reg_state_free): New.
11623 (emergency_labeled_state, emergency_labeled_state_free): New.
11624 (reg_state_alloced, labeled_state_alloced): New.
11625 (alloc_reg_state, free_reg_state): New.
11626 (alloc_label_state, free_label_state, free_label_states): New.
11627 (push, pop, dup_state_stack, free_state_stack): Use them.
11628 (desc_label_state): Likewise.
11629 (uw_frame_state_for): Free label states and state stack.
11630 (uw_update_reg_address): Eliminate warnings.
11632 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
11634 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
11635 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11637 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11639 * c-decl.c (grokdeclarator): Update.
11640 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11641 * c-tree.h (c_mark_addressable): New.
11642 * c-typeck.c (default_function_array_conversion, build_unary_op,
11643 build_array_ref, convert_for_assignment): Update.
11644 (mark_addressable): Rename.
11645 * calls.c (try_to_integrate, expand_call): Use langhook.
11646 * expr.c (expand_expr): Use langhook.
11647 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11648 * langhooks.h (struct lang_hooks): New hook.
11649 * stmt.c (expand_asm_operands): Use langhook.
11650 * tree.h (mark_addressable): Remove.
11652 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11654 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11656 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11657 in previous change.
11659 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11661 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11662 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11664 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11666 * c-common.c (unsigned_conversion_warning, convert_and_check,
11667 unsigned_type, signed_type, shorten_compare,
11668 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11669 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11670 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11672 * c-decl.c (grokdeclarator): Update.
11673 * c-format.c (check_format_types): Update.
11674 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11675 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11676 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11677 * convert.c (convert_to_integer): Use new hooks.
11678 * expmed.c (make_tree): Use new hooks.
11679 * expr.c (store_expr): Use new hooks.
11680 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11681 all_ones_mask_p, unextend, fold): Use new hooks.
11682 * langhooks.h (struct lang_hooks_for_types): New hooks.
11683 * tree.h (signed_or_unsigned_type, signed_type,
11684 unsigned_type): Remove.
11686 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11687 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11689 2002-03-31 Richard Henderson <rth@redhat.com>
11691 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11692 (desc_frgr_mem): Fix reference to f16-f31.
11694 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11696 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11697 RTVEC_ELT): Const-ify.
11698 * varray.h (VARRAY_CHECK): Const-ify.
11699 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11700 ggc_mark_rtvec, ggc_mark): Const-ify.
11702 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11704 * diagnostic.c: Include langhooks-def.h.
11705 * Makefile.in (diagnostic.o): Update.
11707 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11709 * c-common.c (c_unsafe_for_reeval): Rename.
11710 * c-common.h (c_unsafe_for_reeval): Rename.
11711 * c-decl.c (finish_incomplete_decl): Rename.
11712 (c_init_decl_processing): Don't set langhook.
11713 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11714 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11715 * c-objc-common.c (c_objc_common_init): Don't set langhook.
11716 * c-tree.h (finish_incomplete_decl): Rename.
11717 * langhooks-def.h (lhd_unsafe_for_reeval): New.
11718 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
11719 (LANG_HOOKS_INITIALIZER): Update.
11720 * langhooks.c (lhd_unsafe_For_reeval): New.
11721 * langhooks.h (struct langhooks): New hooks.
11722 * toplev.c (incomplete_decl_finalize_hook): Remove.
11723 (wrapup_global_declarations): Update.
11724 * tree.c (lang_unsafe_for_reeval): Remove.
11725 (unsafe_for_reeval): Update.
11726 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
11729 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11730 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11732 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11734 * diagnostic.c (print_error_function): Remove.
11735 (default_print_error_function): Rename.
11736 (report_error_function): Update.
11737 * diagnostic.h (print_error_function): Remove.
11738 (default_print_error_function): Remove.
11739 * langhooks-def.h (struct diagnostic_context): Predeclare.
11740 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
11741 (LANG_HOOKS_INITIALIZER): Update.
11742 * langhooks.h (struct diagnostic context): Predeclare.
11743 (struct lang_hooks): New hook.
11745 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11747 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
11748 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
11750 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
11751 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
11752 of PIC_OFFSET_TABLE_REGNUM thruout.
11753 * config/rs6000/rs6000.md: Likewise.
11754 * config/rs6000/darwin.h: Likewise.
11756 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11758 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
11759 unsigned HOST_WIDE_INT, not unsigned int.
11761 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11763 PR middle-end/6096, middle-end/6098, middle-end/6099
11764 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11766 (fill_slots_from_thread): Likewise.
11768 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11770 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
11771 floating fields in float regs.
11772 (function_arg_record_value_2): Likewise.
11774 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11776 * config/mmix/mmix.md (define_constants): Remove misleading
11777 FIXME. Add MMIX_fp_rO_OFFSET.
11778 ("nonlocal_goto_receiver"): Don't have stack-frame address of
11779 saved rO as part of the pattern. Remove FIXME.
11780 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
11781 here, at output-time.
11783 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11786 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
11788 (output_v9branch): Likewise.
11790 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11792 * gcc.c: Revert previous patch for now.
11793 * config/i386/djgpp.h: Likewise.
11795 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11797 * config/mmix/crti.asm (_init): Register _fini with atexit.
11798 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11800 2002-03-31 Richard Henderson <rth@redhat.com>
11803 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11804 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11806 2002-03-31 Richard Henderson <rth@redhat.com>
11808 * libgcc2.c (__bb_exit_func): Make static.
11810 * config/alpha/alpha.md (trap): New.
11812 2002-03-31 Richard Henderson <rth@redhat.com>
11814 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11815 promoted argument types; build trap.
11816 (expand_builtin_trap): New.
11817 (expand_builtin): Use it.
11818 * stmt.c (expand_nl_goto_receivers): Likewise.
11819 * expr.h (expand_builtin_trap): Declare.
11820 * libfuncs.h (LTI_abort, abort_libfunc): New.
11821 * optabs.c (init_optabs): Init abort_libfunc.
11823 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11825 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11826 (LINK_COMMAND_SPEC): ... from here.
11827 (init_gcc_specs): Duplicate it here too, omitting
11828 shared_name in the second copy.
11829 (init_spec): Test for duplicate
11830 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11832 2002-03-30 David S. Miller <davem@redhat.com>
11834 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11835 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11837 2002-03-30 Roger Sayle <roger@eyesopen.com>
11838 Richard Henderson <rth@redhat.com>
11840 * regmove.c (combine_stack_adjustments_for_block): Avoid
11841 emitting a stack adjustment of zero bytes. Let delete_insn
11844 2002-03-30 Richard Henderson <rth@redhat.com>
11846 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11847 (sparc_emitting_epilogue): New.
11848 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11849 * config/sparc/sparc-protos.h: Update.
11850 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11851 (TARGET_SWITCHES): Update.
11852 * config/sparc/sparc.md (return): Remove.
11853 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11854 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11855 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11856 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11857 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11858 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11859 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11860 Remove MASK_EPILOGUE.
11861 * doc/invoke.texi: Update.
11863 2002-03-30 Daniel Berlin <dan@dberlin.org>
11865 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11866 CPP will start the file for us.
11868 2002-03-30 Richard Henderson <rth@redhat.com>
11871 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11872 prologue_allocate_stack.
11873 (ia64_single_set): Use insn codes for recognition of special
11874 cases, not rtl matching.
11875 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11877 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11879 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11881 2002-03-30 Richard Henderson <rth@redhat.com>
11884 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11885 or -fomit-frame-pointer with profiling.
11886 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11887 (FUNCTION_PROFILER): Do nothing.
11888 (PROFILE_HOOK): New.
11889 * config/sparc/sparc.c (sparc_override_options): Don't check
11890 code models for profiling.
11891 (sparc_function_profiler): Remove.
11892 (sparc_profile_hook): New.
11893 * config/sparc/sparc-protos.h: Update.
11895 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11897 PR optimization/6086
11898 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11899 of SUBREG of volatile MEM or because the MEM was mode dependent,
11900 return CLOBBER instead of unmodified SUBREG.
11902 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11904 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11905 when not optimizing.
11907 * toplev.c (rest_of_compilation): Cann mark_constant_function
11908 only when optimizing.
11910 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11913 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11914 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11915 (try_optimize_cfg): clear all AUX fields.
11917 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11918 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11919 (ix86_address_cost): Be prepared for SUBREGed registers.
11920 (legitimate_address_p): Accept SUBREGed registers.
11922 2002-03-29 Richard Henderson <rth@redhat.com>
11925 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11927 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11929 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11930 for aggregate and TFmode types.
11932 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11934 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11936 2002-03-29 Richard Henderson <rth@redhat.com>
11939 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11940 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11942 2002-03-29 Richard Henderson <rth@redhat.com>
11945 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11946 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11947 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11948 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11950 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11952 2002-03-29 Dale Johannesen <dalej@apple.com>
11954 * loop.c (combine_movables): Do allow combination of pseudos.
11956 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11958 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11959 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11960 No functional change except ...
11961 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11962 * doc/install.texi (*-*-freebsd*): Document port configuration.
11964 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11966 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11967 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11969 * builtin-types.def (BT_PTRMODE): Update.
11970 * c-common.c (type_for_size): Rename c_common_type_for_size.
11971 (type_for_mode): Similarly.
11972 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11974 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11975 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11976 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11978 * c-typeck.c (common_type, comptypes, default_conversion):
11980 * calls.c: Include langhooks.h.
11981 (emit_library_call_value_1): Use new hooks. Avoid redundant
11983 * convert.c: Include langhooks.h
11984 (convert_to_pointer, convert_to_integer): Use new hooks.
11985 * except.c (init_eh): Similarly.
11986 * expmed.c: Include langhooks.h.
11987 (expand_mult_add): Use new hooks.
11988 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11989 try_casesi): Similarly.
11990 * fold-const.c (optimize_bit_field_compare, make_range,
11991 decode_field_reference, fold_truthop, fold): Similarly.
11992 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11993 put_var_into_stack): Similarly.
11994 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11995 LANG_HOOKS_TYPE_FOR_SIZE): New.
11996 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11997 * langhooks.h (lang_hooks_for_types): New hooks.
11998 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11999 * tree.c (get_unwidened, get_narrower): Similarly.
12000 * tree.h (type_for_mode, type_for_size): Remove.
12001 * varasm.c (force_const_mem): Use new hooks.
12002 * utils2.c (nonbinary_modular_operation): Update.
12004 * objc-act.c (handle_impent): Update.
12005 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12008 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12010 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12011 * config/ia64/ia64.c (basereg_operand): New.
12012 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12013 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12015 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12017 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12018 unwind information when frame_pointer_needed.
12019 (mmix_assemble_integer): Tweak wording in comment.
12021 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12023 * Makefile.in (except.o): Update.
12024 * except.c: Include langhooks.h.
12025 (init_eh): Use langhook.
12026 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12027 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12028 (LANG_HOOKS_INITIALIZER): Update.
12029 * langhooks.h (lang_hooks_for_types): New.
12030 (struct lang_hooks): Add it.
12031 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12032 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12034 * alpha/alpha.c: Include langhooks.h.
12035 (alpha_build_va_list): Use langhook.
12036 * d30v/d30v.c: Include langhooks.h.
12037 (d30v_build_va_list): Use langhook.
12038 * i386/i386.c: Include langhooks.h.
12039 (ix86_build_va_list): Use langhook.
12040 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12041 * s390/s390.c: Include langhooks.h.
12042 (s390_build_va_list): Use langhook.
12043 * stormy16/stormy16.c: Include langhooks.h.
12044 (stormy16_build_va_list): Use langhook.
12046 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12049 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12051 (length): Compute variable length for branches/calls/jumps here.
12052 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12053 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12054 define branch_type attribute.
12055 (divsi3_sp32): Maximum length is 6 not 7.
12056 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12057 call_address_untyped_struct_value_sp32,
12058 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12059 * config/sparc/sparc.c (empty_delay_slot): New function.
12060 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12061 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12063 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12065 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12066 nonzero_bits if not needed.
12067 (nonzero_bits) [XOR]: Likewise.
12068 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12069 reg_last_set_mode and mode are both MODE_INT, but not equal.
12070 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12071 in nonzero_bits_mode for MODE_INT modes.
12073 2002-03-28 Richard Henderson <rth@redhat.com>
12076 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12077 to GAS. Correct drift between alternatives.
12079 2002-03-28 Richard Henderson <rth@redhat.com>
12082 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12084 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12086 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12087 emulation to the linker.
12089 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12091 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12092 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12094 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12096 * combine.c (simplify_and_const_int): Make sure to apply mask
12097 when force_to_mode returns a constant integer. PR3311.
12099 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12101 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12103 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12105 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12106 and Objective-C Dialect Options.
12108 2002-03-28 Richard Henderson <rth@redhat.com>
12110 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12111 comparison should be done vs !=0 not >0 return code. Tidy cases.
12113 2002-03-28 Richard Henderson <rth@redhat.com>
12115 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12116 on to c_expand_body.
12117 * c-tree.h (finish_function): Update decl.
12118 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12120 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12122 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12124 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12126 * rtlanal.c: Include flags.h
12127 (may_trap_p): Do not mark FP operations if trapping
12128 if !flag_trapping_math
12129 * Makefile.in (rtlanal.o): Add dependency on flag.h
12130 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12132 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12134 * mips.md: Use dconst1, not 1.0, as first argument of
12135 REAL_VALUE_LDEXP. Don't use union real_extract.
12137 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12139 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12140 rather than $target. Heed program_prefix and
12141 program_transform_name. Search for gas in cross-compiler case too.
12142 "test -x" rather than "test -f".
12143 (gcc_cv_ld): Likewise.
12144 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12145 (gcc_cv_objdump): Likewise.
12146 * configure: Regenerate.
12148 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12150 * Makefile.in (attribs.o): Update.
12151 * attribs.c: Include langhooks.h.
12152 (decl_attributes): Use langhook.
12153 * c-decl.c (insert_default_attributes): Rename.
12154 * c-tree.h (c_insert_default_attributes): New.
12155 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12156 (LANG_HOOKS_INITIALIZER): Update.
12157 * langhooks.h (struct lang_hooks): New hook.
12158 * tree.h (insert_default_attributes): Remove.
12160 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12162 2002-03-27 Andreas Schwab <schwab@suse.de>
12164 * config/i386/i386.c (classify_argument): Also check for
12167 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12169 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12172 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12174 * i960.md (ret): Set PC.
12175 (nonlocal_goto): Fix expander.
12176 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12179 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12181 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12182 of libcall regions.
12184 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12186 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12187 assigning to BLOCK_FOR_INSN directly.
12189 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12191 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12193 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12195 * c-common.c (c_expand_expr): Fix prototype.
12196 * c-common.h (c_expand_expr): Always declare, update.
12197 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12198 * c-objc-common.c (c_objc_common_init): No global hook.
12199 * expr.c (expand_expr): Use langhook.
12200 * expr.h (enum expand_modifier): Conditionally declare.
12201 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12202 (LANG_HOOKS_INITIALIZER): Update.
12203 * langhooks.c (lhd_expand_expr): New.
12204 * langhooks.h (struct lang_hooks): New hook.
12205 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12206 (lang_independent_init): Don't default hook.
12208 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12210 2002-03-27 Richard Henderson <rth@redhat.com>
12213 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12214 TARGET_CONST_GP. Simplify conditions.
12216 2002-03-27 Richard Henderson <rth@redhat.com>
12218 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12219 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12220 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12222 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12224 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12225 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12226 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12227 Remove unnecessary masks.
12228 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12229 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12230 -mwindows, -mdll switches and their negations.
12232 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12234 * gcc-common.c (lang_mark_false_label_stack): Remove.
12235 * ggc.h (lang_mark_false_label_stack): Similarly.
12237 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12239 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12241 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12242 or __rtems_ is defined.
12244 2002-03-26 Richard Henderson <rth@redhat.com>
12246 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12247 if a non-trivial load was emitted.
12248 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12249 in high+extra+low case.
12251 2002-03-26 Richard Henderson <rth@redhat.com>
12253 * config.gcc (sparc*-solaris): Use float_format=sparc.
12255 2002-03-26 Richard Henderson <rth@redhat.com>
12257 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12258 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12259 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12260 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12261 (WINT_TYPE_SIZE): Fix at 32.
12263 2002-03-26 Richard Henderson <rth@redhat.com>
12265 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12266 until after eh landing pad generation.
12267 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12268 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12270 2002-03-26 Richard Henderson <rth@redhat.com>
12272 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12274 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12276 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12277 and warning switches.
12278 (cc1_options): Likewise.
12280 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12282 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12283 Restore more of the signal context. Set no_reg_stack_frame.
12284 * config/ia64/unwind-ia64.c (unw_state_record):
12285 Add no_reg_stack_frame, comments.
12286 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12287 (uw_update_context): Adjust bsp when unwinding from leaf,
12288 but not signal frame.
12290 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12292 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12294 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12296 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12298 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12301 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12302 "Add a pool_range attribute", which was lost during the ARM/Thumb
12305 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12307 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12308 a register into the MAC16 accumulator.
12310 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12312 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12313 (Warning Options): Document -Wswitch-enum.
12314 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12316 (warn_switch_enum): Define variables.
12317 * flags.h (warn_switch_enum): Declare variables.
12318 * stmt.c (expand_end_case_type): When warn_switch_enum /
12319 -Wswitch-enum, perform switch checks.
12322 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12324 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12325 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12326 (reload_muladdsi_compare0_scratch): Delete.
12328 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12330 * doc/install.texi (*-*-freebsd*): Update.
12332 2002-03-26 Richard Henderson <rth@redhat.com>
12334 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12335 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12337 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12338 types from the normal argument frame.
12340 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12341 variable sized objects by reference.
12342 (sparc_va_arg): Receive them by reference too.
12344 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12346 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12347 code to not restoring global registers.
12349 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12351 * Makefile.in (ggc-common.o): Update.
12352 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12353 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12354 * c-tree.h (c_mark_tree): New.
12355 * ggc-common.c: Include langhooks.h.
12356 (gcc_mark_trees): Use new langhook.
12357 * ggc-callbacks.c: Delete file.
12358 * ggc.h (lang_mark_tree): Remove.
12359 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12360 (LANG_HOOKS_INITIALIZER): Update.
12361 * langhooks.h (struct lang_hooks): New hook.
12363 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12365 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12367 * doc/cpp.texi: Exclude entire Top node from printed manual.
12368 Move option index after directive index. Insert page breaks
12369 before GFDL and concept index. Index environment variables
12370 with command line options.
12371 * doc/cppenv.texi: Use @vtable for environment variable list.
12372 Add paragraph explaining semantics of empty elements in path
12373 variables. Exclude a cross-reference to Fishkill from the
12374 manpage. Remove an unnecessary cross-reference of the entry
12375 right above the referer. Don't use @anchor in text that goes
12377 * doc/cppopts.texi: Cross-reference the environment variables
12378 section, not the specific environment variable, for consistency.
12380 2002-03-25 Richard Henderson <rth@redhat.com>
12382 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12383 anywhere in the block. Don't refer to insns that have been
12384 removed from the chain. Iterate backward through the new insns.
12385 Don't refer to edges that have been removed.
12387 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12389 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12390 test for overflow of constant.
12392 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12395 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12396 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12397 these patterns on arm_archv4.
12399 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12401 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12404 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12406 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
12407 float_handled, float_handler, float_signal, set_float_handler,
12408 and do_float_handler. Set handler for SIGFPE to crash_signal.
12409 * toplev.h: Don't prototype do_float_handler.
12411 * c-lex.c: Fold parse_float into lex_number. Make warning
12412 about portability of hex float constants more informative, and
12413 don't issue it on top of a syntax error.
12414 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
12416 * real.h: Define REAL_VALUE_ABS here...
12417 * simplify-rtx.c: ... not here. Fold check_fold_consts,
12418 simplify_unary_real, simplify_binary_real, and
12419 simplify_binary_is2orm1 into their callers.
12420 * tree.c: Fold build_real_from_int_cst_1 into caller.
12422 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
12424 * tsystem.h: Include float.h here...
12425 * libgcc2.c: ... not here.
12427 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
12429 Fixes for: PR bootstrap/3591, target/5676
12430 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
12431 defined. Do not disable exceptions or rtti.
12432 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
12433 mcore.h. Disable exceptions and rtti, since they are not
12436 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
12438 * c-decl.c (maybe_build_cleanup): Remove.
12439 * expr.c (expand_expr): Use langhook.
12440 * langhooks-def.h (lhd_return_null_tree,
12441 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
12442 (LANGHOOKS_INITIALIZER): Update.
12443 * langhooks.c (lhd_return_null_tree): New.
12444 * langhooks.h (struct lang_hooks): New hook.
12445 * tree-inline.c (initialize_inlined_parameters): Use langhook.
12446 * tree.h (maybe_build_cleanup): Remove.
12448 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12450 * regrename.c (build_def_use): Move recog_memoized
12451 before extract_insn.
12453 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12456 * expr.c (emit_group_store): Handle storing into CONCAT.
12458 2002-03-25 Jakub Jelinek <jakub@redhat.com>
12460 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
12461 corresponding MATCH_DUP.
12463 2002-03-24 Richard Henderson <rth@redhat.com>
12465 * unroll.c (unroll_loop): Zero label_map.
12467 * gcse.c: Include except.h.
12468 * Makefile.in (gcse.o): Update.
12470 2002-03-24 Richard Henderson <rth@redhat.com>
12472 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
12473 Do resolve_unique_section before shared data clause.
12475 2002-03-24 Richard Henderson <rth@redhat.com>
12477 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
12479 2002-03-24 Richard Henderson <rth@redhat.com>
12481 * recog.c (peephole2_optimize): Split blocks when EH insns are
12482 generated in the middle of a block. Do global life update if
12485 2002-03-24 Richard Henderson <rth@redhat.com>
12487 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
12489 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12492 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
12493 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
12494 (init_dependency_output): Don't make no_output decision here.
12496 2002-03-24 Andrew Cagney <ac131313@redhat.com>
12498 * stmt.c (check_for_full_enumeration_handling): Remove tests of
12499 warn_switch. Update description.
12500 (expand_end_case_type): Call check_for_full_enumeration_handling
12503 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12505 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
12506 (m68hc11_split_move): Call it to see if the source and destination
12507 operands use the same direction auto inc/dec mode, otherwise make the
12508 source an offsetable memory operand and generate an add.
12510 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12512 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
12513 register for operand 2.
12514 ("*subsi3_zero_extendqi"): Likewise.
12515 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
12516 bits so that it is compatible with a pop.
12517 ("*andhi3_gen"): Likewise.
12518 ("xorhi3"): Likewise.
12520 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12522 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
12524 (cpp_post_options): ... not here.
12526 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
12527 Aldy Hernandez <aldyh@redhat.com>
12529 Removal of separate preprocessor cpp0.
12531 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
12532 cpp0, install-common): Update.
12533 * c-common.c (flag_preprocess_only): New.
12534 (c_common_init): Preprocess for -E.
12535 * c-common.h (flag_preprocess_only): New.
12536 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
12537 * c-objc-common.c (c_init_decl_processing): Exit quickly
12538 for NULL return from c_common_init.
12539 * cpplib.h (cpp_preprocess_file): New.
12540 * cppmain.c (main, general_init, pfile, progname): Remove.
12541 (do_preprocessing): Rename cpp_preprocess_file, don't call
12542 cpp_finish. Don't close stdout here.
12543 (setup_callbacks): Update prototype.
12544 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
12546 * tradcpp.c (main): Ignore -quiet.
12548 * lang-specs.h (default_compilers): Preprocess with cc1obj.
12550 2002-03-24 Richard Henderson <rth@redhat.com>
12552 PR optimization/5742
12553 * machmode.def: Add inner mode field to complex modes.
12554 * config/mips/mips.c (mips_function_value): Always define. Add
12555 new argument to handle libcalls.
12556 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
12557 (FUNCTION_VALUE): Likewise.
12558 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
12559 * config/mips/mips-protos.h: Update.
12561 2002-03-23 Richard Henderson <rth@redhat.com>
12563 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
12564 * config/sparc/sparc-protos.h: Update.
12565 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
12567 2002-03-23 Richard Henderson <rth@redhat.com>
12569 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
12570 _start or _init begins the text segment.
12572 2002-03-23 David Edelsohn <edelsohn@gnu.org>
12574 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
12575 not HOST_WIDEST_INT.
12576 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
12578 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
12581 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
12582 operand argument to output_return_instruction.
12583 * arm.c (arm_print_operand, case 'd'): If the operand is
12584 const_true_rtx then just return.
12585 (arm_print_operand, case 'D'): If the operand is const_true_rtx
12588 2002-03-23 Andrew Cagney <ac131313@redhat.com>
12590 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
12591 (Warning Options): Document -Wswitch-default.
12592 * toplev.c (W_options): Add -Wswitch-default. Update comment on
12594 (warn_switch_default): Define variable.
12595 (warn_switch): Update comment.
12596 * flags.h (warn_switch_default): Declare variable.
12597 (warn_switch): Update comment.
12598 * stmt.c (expand_end_case): Check for and, when
12599 warn_switch_no_default, warn of a missing default case.
12601 2002-03-23 Alan Modra <amodra@bigpond.net.au>
12603 * real.h (N): Special case 128 bit doubles.
12605 * combine.c (simplify_comparison): When widening modes, ignore
12606 sign extension on CONST_INTs.
12608 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12610 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
12611 passed to adjust_address. Fix comment formatting.
12614 2002-03-22 Zack Weinberg <zack@codesourcery.com>
12616 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
12617 Always make REAL_VALUE_TYPE a struct containing an array of
12618 HOST_WIDE_INT, not a double. Tidy up the code deciding how
12619 big it is. Don't declare or use union real_extract.
12621 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
12622 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
12623 (print_operand), config/arm/arm.c (output_move_double),
12624 config/arm/arm.md (consttable_4, consttable_8),
12625 config/romp/romp.c (output_fpops), config/s390/s390.h
12626 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
12627 (xtensa_output_literal): Don't use union real_extract.
12629 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
12630 (sfmode_constant_to_ulong), config/ns32k/merlin.h
12631 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
12632 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
12633 (PRINT_OPERAND): Don't use local version of union
12636 * config/convex/convex.c (check_float_value), config/vax/vax.c
12637 (vax_float_literal), config/m88k/m88k.md (divdf3),
12638 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12639 config/pdp11/pdp11.c (output_move_quad): Don't do host
12640 arithmetic on target floating point quantities.
12642 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12643 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12645 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12646 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12648 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12649 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12651 * print-rtl.c (print_rtx): Disable code which needs
12652 floating-point emulator.
12653 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12654 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12655 depending on HOST_FLOAT_FORMAT to be defined properly.
12657 * config/1750a/1750a.c (get_double, float_label): Delete.
12658 (print_operand): Delete huge commented-out chunk. Use
12659 REAL_VALUE_TO_DECIMAL.
12660 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12662 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12664 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12665 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12666 * config/m88k/m88k.c (real_power_of_2_operand,
12667 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12668 real_extract out of the union; run the input through
12669 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12670 from that into the union.
12671 * config/pdp11/pdp11.c (output_move_double): Rearrange
12672 parentheses to make automatic indenter happy.
12674 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12675 Point" and rewrite to describe current situation. Also adjust
12676 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12678 * doc/rtl.texi: Adjust cross reference.
12680 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12682 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12683 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12684 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12685 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12686 prevent use of sp as a reload register.
12687 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12688 non_acc_reg_operand.
12689 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12690 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12691 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12692 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12694 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12696 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12697 * cpplex.c (unterminated): Delete.
12698 (parse_string): No string literal may extend over multiple
12699 lines. Suppress the error when preprocessing assembly.
12700 * cppmain.c (scan_translation_unit): Strings are single-line.
12702 * doc/cpp.texi: Update to match.
12704 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12706 PR optimization/5854
12707 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
12709 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
12710 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
12711 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
12712 const0 if scratch register was not allocated.
12713 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
12714 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
12715 with GEN_INT (...).
12716 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
12717 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
12718 with GEN_INT (...) everywhere. Remove constraints in define_split
12720 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
12721 require scratch register for setting 0 into regs/non-pushable memory.
12723 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12725 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
12726 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
12728 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
12730 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
12731 * cppinit.c (cpp_create_reader): On by default.
12732 (cpp_handle_option): Handle -W[no-]endif-labels.
12733 (cpp_post_options): Also enable if -pedantic.
12734 * cpplib.c (do_else): Use it.
12735 (do_endif): Likewise.
12736 * doc/cppopts.texi: Document new option.
12737 * doc/invoke.texi: Document new option.
12739 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
12741 * config/i386/i386.c, config/i386/i386.md: Change all occurences
12742 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
12744 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12746 * flow.c (calculate_global_regs_live): Clear aux fields of
12749 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12751 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
12752 REG or MEM subregs, pass rtx * instead of rtx to it.
12753 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
12754 rtx * instead of rtx to alter_subreg.
12755 * config/m32r/m32r.c (gen_split_move_double): Likewise.
12756 * config/pj/pj.c (pj_output_rval): Likewise.
12758 2002-03-22 Richard Henderson <rth@redhat.com>
12761 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
12762 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
12763 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
12764 (ia64_expand_prologue): Look at int_regs, not words, for number
12765 of incomming int regs.
12767 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
12769 * expr.c (expand_expr): A RESULT_DECL is part of a call.
12771 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
12773 * toplev.c (flag_loop_optimize, flag_crossjumping):
12774 New static variables.
12775 (rest_of_compilation): Conditionalize crossjumping and
12777 (parse_options_and_default_flags): Default loop_optimize and
12779 (lang_independent_options): Add -fcrossjumping and -floop-optimize
12780 * invoke.texi (crossjumping, loop-optimize): Document.
12782 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12784 * real.c (eiisneg): Move outside #ifdef NANS.
12786 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
12788 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
12789 frequencies match; avoid match on different loop depths.
12790 (try_crossjump_to_bb): Kill tests that no longer brings time
12792 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12794 (split_edge): Likewise.
12796 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12799 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12800 * cfgrtl.c: Include insn-config.h
12801 (split_block) Dirtify block in presence of conditional execution
12803 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12805 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12806 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12807 (function_arg): Constify CUMULATIVE_ARGS.
12808 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12809 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12810 (UNITS_PER_DOUBLE): New macro.
12811 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12812 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12813 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12814 fp_regs and stack_words.
12815 (EABI_FLOAT_VARARGS_P): New macro.
12816 * config/mips/mips.c (struct mips_arg_info): New.
12817 (mips_arg_info): New function.
12818 (function_arg_advance): Use it. Add adjustment instructions here
12819 rather than in function_arg.
12820 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12821 for VOIDmode at the beginning of the function.
12822 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12823 (function_arg_pass_by_reference): Likewise.
12824 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12825 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12826 (mips_va_start): Likewise. Use the new stack_words field of
12827 CUMULATIVE_ARGS to set up overflow area. Reformat.
12828 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12829 doubles and other types, aligning the overflow pointer for non-doubles
12830 too. Remove some code duplication. Replace hard-coded constants.
12832 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12834 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12835 (CLASS_UNITS): Undefine.
12836 (CLASS_MAX_NREGS): Use FP_INC.
12837 * config/mips/mips.c (compute_frame_size): Likewise.
12838 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12840 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12842 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12843 prototype, and handle lexing numbers and identifiers.
12844 (parse_identifier): Update to new form of parse_slow.
12845 (parse_number): Fast path only, use parse_slow otherwise.
12846 (_cpp_lex_direct): Update calls to parse_number.
12848 2002-03-21 DJ Delorie <dj@redhat.com>
12850 * bb-reorder.c (make_reorder_chain_1): Protect against
12851 when redundant edges are omitted.
12852 * predict.c (dump_prediction): Likewise.
12854 2002-03-21 Richard Henderson <rth@redhat.com>
12857 * fixinc/inclhack.def (solaris_stdio_tag): New.
12858 * fixinc/fixincl.x: Regenerate.
12860 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12863 * c-typeck.c (process_init_element): Flag non-static
12864 initialization of a flexible array member as illegal.
12866 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12868 * config/rs6000/t-linux64: New.
12869 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12870 t-ppccomm. Use t-rs6000 and t-linux64.
12871 (powerpc64-*-gnu* <tmake_file>): Likewise.
12872 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12873 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12874 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12876 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12878 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12879 flag_really_no_inline instead of optimize == 0.
12881 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12883 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12885 * flags.h (flag_really_no_inline): New.
12887 * c-common.c (c_common_post_options): Initialize
12888 flag_really_no_inline.
12890 * toplev.c (flag_really_no_inline): New.
12892 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12894 * config/avr/avr.md (length): Fix length computation for
12895 conditional branches.
12897 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12899 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12900 sdbout.o, profile.o): Update.
12901 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12903 * c-common.h (gettags): Move here from tree.h.
12904 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12905 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12906 * dbxout.c (dbxout_init): Use getdecls langhook.
12907 * expr.c (expand_expr): Use insert_block langhook.
12908 * fold-const.c: Include langhooks.h.
12909 (fold_range_test, fold_binary_op_with_conditional_arg,
12910 fold): Use global_bindings_p langhook.
12911 * integrate.c (expand_inline_function): Use insert_block langhook.
12912 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12913 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12914 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12915 LANG_HOOKS_GETDECLS): New.
12916 (LANG_HOOKS_INITIALIZER): Update.
12917 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12919 * langhooks.h (struct lang_hooks_for_decls): New.
12920 (struct lang_hooks): Update.
12921 * profile.c: Include langhooks.h.
12922 (output_func_start_profiler): Use new langhooks.
12923 * sdbout.c: Include langhooks.h.
12924 (sdbout_init, sdbout_finish): Use getdecls langhook.
12925 * stmt.c: Include langhooks.h.
12926 (expand_fixup, fixup_gotos): Use new langhooks.
12927 * stor-layout.c: Include langhooks.h.
12928 (variable_size): Use global_bindings_p langhook.
12929 * toplev.c (compile_file): Use getdecls langhook.
12930 * tree-inline.c (remap_block): Use insert_block langhook.
12931 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12932 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12934 2002-03-21 Richard Henderson <rth@redhat.com>
12936 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12937 constants in .data when -fpic.
12939 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12941 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12944 2002-03-21 Tom Tromey <tromey@redhat.com>
12946 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12948 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12950 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12952 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12954 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12955 Richard Henderson <rth@redhat.com>
12958 * c-common.c (c_expand_expr): Preserve result of a statement
12959 expression if needed.
12961 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12964 * genrecog.c (maybe_both_true_mode): Remove.
12965 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12966 * machmode.def (Pmode): Likewise.
12968 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12970 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12971 (nonlocal_mentioned_p_1): New function.
12972 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12973 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12974 (mark_constant_function): Recognize pure functions.
12975 * rtl.h (global_reg_mentioned_p): New prototype.
12976 * rtlanal.c (global_reg_mentioned_p,
12977 global_reg_mentioned_p_1): New function.
12979 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12981 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12983 * fixinc/fixincl.x: Regenerate.
12985 2002-03-20 Jason Merrill <jason@redhat.com>
12987 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12989 2002-03-20 Michael Meissner <meissner@redhat.com>
12991 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12994 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12996 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12997 ".literal_position" directive before the constant pool.
12999 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13001 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13002 Add Craig Rodrigues.
13003 Add Brad Lucier to testers.
13005 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13008 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13010 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13011 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13012 instead of insn_extract.
13014 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13017 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13019 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13020 stmt if some case has been output.
13022 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13025 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13026 movsfcc_1, movdfcc_1): Add %O2.
13027 * config/i386/i386.c (print_operand): Handle %ON.
13028 Print . before float condition codes in Sun as cmov syntax.
13029 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13030 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13033 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13035 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13036 return instruction if PC was popped.
13038 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13040 * config/xtensa/xtensa.md: Remove unused type attributes.
13041 (adddi_carry, subddi_carry): Change type attribute to "multi".
13043 2002-03-19 Dale Johannesen <dalej@apple.com>
13045 PR optimization/5999, middle-end/5731
13046 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13047 multiplications by reciprocals.
13049 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13051 * Makefile.in: Update.
13052 * c-common.c: Include langhooks.h.
13053 (inline_forbidden_p): Use new hook.
13054 * diagnostic.c: Include langhooks.h.
13055 (format_with_decl, announce_function,
13056 default_print_error_function): Use new hook.
13057 * dwarf2out.c (dwarf2_name): Use new hook.
13058 * function.c: Include langhooks.h.
13059 (init_function_start): Use new hook.
13060 * langhooks-def.h (lhd_decl_printable_name): New.
13061 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13062 (LANGHOOKS_INITIALIZER): Update.
13063 * langhooks.c (lhd_decl_printable_name): New.
13064 * langhooks.h (struct lang_hooks): New hook.
13065 * toplev.c (decl_name, decl_printable_name): Remove.
13066 (open_dump_file): Use new hook.
13067 (process_options): Remove old hook.
13068 * tree.h (decl_printable_name): Remove.
13070 * objc-act.c (objc_init): Remove old hook.
13071 (objc_printable_name): Export.
13072 * objc-act.h (objc_printable_name): New.
13073 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13075 2002-03-19 Jim Blandy <jimb@redhat.com>
13077 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13078 the start_source_file debug hook, not the current line number.
13080 2002-03-19 Richard Henderson <rth@redhat.com>
13082 * flow.c (EH_USES): Provide default.
13083 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13084 * doc/tm.texi (EH_USES): New.
13086 * config/ia64/ia64.c (ia64_eh_uses): New.
13087 * config/ia64/ia64-protos.h: Update.
13088 * config/ia64/ia64.h (EH_USES): New.
13090 2002-03-19 Richard Henderson <rth@redhat.com>
13092 * varasm.c (output_constant_def): Fix stupid typo.
13094 2002-03-19 Richard Henderson <rth@redhat.com>
13097 * except.c (current_function_has_exception_handlers): New.
13098 * except.h: Declare it.
13099 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13100 Combine tests that disable all sibcalls for the function.
13102 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13104 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13107 2002-03-19 Richard Henderson <rth@redhat.com>
13110 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13111 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13113 2002-03-19 Jim Blandy <jimb@redhat.com>
13115 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13116 name, even if the replacement list contains no tokens, as required
13119 2002-03-19 Jason Merrill <jason@redhat.com>
13121 * varasm.c (globalize_decl): Get the name from the RTL, not
13122 DECL_ASSEMBLER_NAME.
13124 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13126 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13128 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13129 subdi_carry): Define.
13131 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13133 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13134 about -fpic/-fPIC if extra_warnings set.
13136 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13138 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13139 TREE_STRING_POINTER.
13140 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13142 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13144 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13145 in favor of SP if FRAME_POINTER_REQUIRED is false.
13147 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13149 * emit-rtl.c (gen_int_mode): New function.
13150 * rtl.h: Prototype for it.
13151 * combine.c (make_extraction, simplify_comparison), expmed.c
13152 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13153 (convert_modes, store_field), optabs.c (expand_fix),
13154 simplify-rtx.c (neg_const_int, simplify_unary_real),
13156 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13157 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13159 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13162 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13163 convert_parm_for_inlining.
13164 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13166 * langhooks-def.h: Likewise.
13167 * objc/objc-lang.c: Likewise.
13168 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13170 * tree-inline.c (initialize_inlined_parameters):
13171 Call convert_parm_for_inlining lang hook if needed.
13172 * c-typeck.c (c_convert_parm_for_inlining): New function.
13173 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13175 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13177 * calls.c (precompute_arguments): Do not assume that temporaries
13178 can be destroyed after expanding the argument.
13179 (expand_call): Likewise.
13181 2002-03-15 Eric Christopher <echristo@redhat.com>
13183 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13184 Fix register preference on last change.
13185 * config/mips/mips.c (mips_return_in_memory): New function.
13186 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13187 * config/mips/mips-protos.h: Declare.
13188 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13189 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13191 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13193 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13195 (anddi3, iorsi3): Likewise.
13197 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13198 use %gprel for symbols that are going to be placed in linkonce
13201 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13202 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13203 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13204 not needed. Disregard leaf_function_p().
13205 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13206 mips16 frame pointer.
13207 * config/mips/mips.md (store ra): Only to small SP offsets.
13208 2001-08-22 Graham Stott <grahams@redhat.com>
13209 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13210 return a REG rtx for the return address register.
13212 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13214 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13215 constant-pool addresses as "mode-dependent".
13216 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13218 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13221 * expr.c (emit_group_load): Use extract_bit_field if
13222 needed for CONCAT arguments.
13224 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13227 * arm.md (tablejump): Make this a define_expand. For PIC add the
13228 offset to the base of the table.
13229 (thumb_tablejump): Matcher for Thumb tablejump insn.
13230 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13231 as the difference of two labels.
13232 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13233 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13234 tables in the code.
13235 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13236 * arm.c (get_jump_table_size): If the table is not in the text
13237 section, return zero.
13239 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13241 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13243 (arm_reload_out_hi): Use gen_lowpart instead of
13244 gen_rtx_SUBREG to access QImode components.
13245 * config/arm/arm.md: Disable zero_extend split for QImode
13246 subregs in BIG_ENDIAN mode.
13247 (storehi_bigend): Match use of least significant byte.
13248 (storeinthi): Remove extraneous SUBREG.
13249 Add missing construction of operands[2].
13250 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13251 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13252 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13254 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13256 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13259 2002-03-17 Richard Henderson <rth@redhat.com>
13261 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13264 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13266 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13267 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13269 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13271 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13273 * predict.c (estimate_bb_frequencies): Delete unused variables.
13275 2002-03-17 Richard Henderson <rth@redhat.com>
13277 * config/ia64/ia64.c (ia64_attribute_table): Move before
13278 targetm definition. Make static.
13280 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13282 * c-common.h (yyparse, c_common_parse_file): New.
13283 * c-lang.c: Include c-common.h.
13284 (LANG_HOOKS_PARSE_FILE): Redefine.
13285 * c-lex.c: Include c-common.h.
13286 (yyparse): Rename c_common_parse_file. Call yyparse.
13287 * c-parse.in (yyparse): Remove macro.
13288 * c-tree.h (yyparse_1): Remove.
13289 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13290 (LANG_HOOKS_INITIALIZER): Update.
13291 * langhooks.h (struct lang_hoooks): New hook parse_file.
13292 * toplev.c (compile_file): Use parse_file hook.
13293 * tree.h (yyparse): Remove.
13294 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13296 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13298 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13299 float_truncate, not fix.
13300 ("*truncdfsf2_real"): Ditto.
13301 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13303 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13305 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13307 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13308 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13309 where appropriate. Make the second reference to
13310 leaf_function_p a function call, as intended. Reindented.
13312 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13313 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13315 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13316 add register to non-constant into sp.
13318 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13319 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13320 (mips16_gp_pseudo_rtx): Lose.
13321 (INIT_EXPANDERS): Deleted.
13322 * config/mips/mips.c (mips_init_machine_status): New.
13323 (mips_free_machine_status): New.
13324 (mips_mark_machine_status): New.
13325 (override_options): Set them.
13326 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13327 (struct machine_function): ... new. Replaced all references.
13328 (mips_add_gc_roots): Don't mark them.
13329 (embedded_pic_fnaddr_reg): New, extracted from...
13330 (embedded_pic_offset): ... here.
13331 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13334 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13336 * cppinit.c: Revert -MD removal.
13338 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13340 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13341 soft registers by default for 68HC12.
13342 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13343 when compiling with -fomit-frame-pointer.
13344 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13345 (expand_epilogue): Likewise.
13346 (m68hc11_gen_rotate): Use exg when rotating by 8.
13348 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13350 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13351 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13352 (splits): Remove unused add splits.
13353 ("*addhi3_68hc12"): Tune constraints.
13354 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13355 constant fits in 8-bits and D is dead use abx/aby instructions.
13356 ("*addhi3"): Remove extern declaration of ix_reg.
13357 ("*subsi3"): Optimize and provide new split.
13358 ("subhi3"): Cleanup.
13359 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13360 (arith splits): For 68hc12 save the address register on the stack
13361 and do the arithmetic operation with a pop.
13363 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13365 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13366 allocating QImode in address registers.
13367 ("*movqi_m68hc11"): Likewise.
13369 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13371 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13373 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13375 * cppinit.c (print_help): Display -MD and -MMD.
13376 Don't display usage string. Update assertion syntax and
13378 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13379 (cpp_handle_option): Update.
13381 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13383 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13384 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13385 and define it so that regardless of target CPU size,
13386 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13387 of "int" rather than "long."
13389 2002-03-15 Richard Henderson <rth@redhat.com>
13391 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13394 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13396 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13397 ("tstqi" split): Avoid using memory for tstqi on address register.
13398 (splits): Remove constraints.
13399 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13400 ("cmpdf", "cmpsf"): Remove since not used.
13401 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13402 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13404 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13406 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
13407 ("neghi2"): Tighten constraints.
13408 ("one_cmplsi2"): Optimize and simplify split.
13409 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
13411 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13413 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
13414 and split of AND operation to clear the upper bits.
13415 ("*logicalsi3_zextqi"): Likewise.
13416 ("*logicallhi3_zexthi_ashift8"): Likewise.
13417 ("*logicalsi3_silshr16"): Likewise.
13418 ("logicalsi3_silshl16"): Likewise.
13419 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
13421 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13423 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
13424 (m68hc11_indirect_p): New function.
13425 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
13426 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
13428 (asm_print_register): Likewise.
13429 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
13430 (m68hc11_indirect_p): Declare.
13431 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
13432 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13433 (TARGET_SWITCHES): New option -mrelax.
13434 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
13436 ("iorsi3", "xorsi3"): Likewise.
13437 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
13438 ("*andhi3_mem"): New to handle destination in memory with bclr
13439 and a scratch register.
13440 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
13441 ("*andhi3_const"): New when operand2 is constant.
13442 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
13443 ("*andhi3_gen"): Cleanup of the old "andhi3".
13444 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
13445 ("xorqi3"): Update constraints.
13447 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13449 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
13450 for reg_equiv_memory_loc when the operand is a register that does
13451 not get a hard register (stack location).
13452 (tst_operand): After reload, accept all memory operand.
13453 (symbolic_memory_operand): Fix detection of symbolic references.
13454 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
13455 accept symbols and any constant.
13457 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13459 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
13460 note on the insn that sets the soft frame register.
13461 (must_parenthesize): ix and iy are also reserved names.
13462 (print_operand_address): One more place where parenthesis are required
13463 to avoid confusion with register names.
13464 (m68hc11_gen_movhi): Allow push of stack pointer.
13465 (m68hc11_check_z_replacement): Fix handling of parallel with a
13467 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
13468 the replacement register is.
13469 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
13470 and D8_REGS classes.
13471 (MODES_TIEABLE_P): All modes are tieable except QImode.
13473 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13475 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
13476 (___subdi3): Likewise.
13477 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
13478 (__map_data_section): Optimize 68hc11 case.
13480 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13482 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
13483 than a shift to avoid adding a register with itself.
13484 (m68hc11_memory_move_cost): Take into account NO_REGS.
13485 (m68hc11_register_move_cost): Update and use memory move cost
13486 for soft registers.
13487 (m68hc11_address_cost): Make cost of valid offset not 0 so that
13488 it gives more opportunities to cse to optimize.
13489 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
13490 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
13492 2002-03-15 Mark Mitchell <mark@codesourcery.com>
13494 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
13495 * c-common.def (CLEANUP_STMT): New tree node.
13496 * c-common.h (CLEANUP_DECL): New macro.
13497 (CLEANUP_EXPR): Likewise.
13498 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
13499 * expr.c (expand_expr): Tidy.
13500 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
13501 * tree-inline.c (initialize_inlined_parameters): Clean up
13502 new local variables.
13504 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13507 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
13508 before movrXX only, use reg_overlap_mentioned_p.
13509 Only special case NE if just one insn can be generated.
13511 2002-03-15 Jason Merrill <jason@redhat.com>
13513 * varasm.c (assemble_variable): Call resolve_unique_section before
13514 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
13515 of error_mark_node.
13517 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13520 * arm.md (split pattern for thumb shiftable immediates): Add comment
13521 explaining non-obvious test.
13523 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
13526 * arm.md (movaddr, movaddr_insn): Delete.
13528 2002-03-15 Jason Merrill <jason@redhat.com>
13530 * toplev.c (wrapup_global_declarations): Clarify variable handling.
13531 -fkeep-static-consts doesn't apply to comdats.
13533 2002-03-14 Richard Henderson <rth@redhat.com>
13535 * c-decl.c: Include c-pragma.h.
13536 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
13537 (finish_function): Tidy.
13538 * c-pragma.c: Include c-common.h.
13539 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
13540 (handle_pragma_weak): Use them.
13541 (init_pragma): Register pending_weaks.
13542 * c-pragma.h (maybe_apply_pragma_weak): Declare.
13543 * print-tree.c (print_node): Print DECL_WEAK.
13544 * varasm.c (mark_weak_decls): Remove.
13545 (remove_from_pending_weak_list): Remove.
13546 (add_weak): Remove.
13547 (asm_emit_uninitialised): Call globalize_decl for weak commons.
13548 (weak_decls): Make a tree_list.
13549 (declare_weak): Cons weak_decls directly.
13550 (globalize_decl): Remove weak_decls elements directly.
13551 (weak_finish): Simplify weak_decls walk. Don't weaken unused
13552 symbols. Don't pretend to handle aliases.
13553 (init_varasm_once): Update weak_decls registry.
13554 * Makefile.in: Update dependencies.
13556 2002-03-14 Richard Henderson <rth@redhat.com>
13559 * config/ia64/ia64.c: Include tm_p.h last.
13560 (gen_nop_type): Remove duplicate definition.
13561 (cycle_end_fill_slots): Set sched_data for second L slot.
13562 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
13563 (nop_cycles_until): Fix typos.
13565 2002-03-15 Jakub Jelinek <jakub@redhat.com>
13567 PR optimization/5891
13568 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
13570 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
13572 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
13573 descriptors correctly.
13575 2002-03-14 Michael Meissner <meissner@redhat.com>
13577 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
13578 100, allowing MAX_UNROLLED_INSNS to be overridden.
13580 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
13583 * unroll.c (params.h): Include.
13584 (MAX_UNROLLED_INSNS): Delete, now in params.h.
13586 * doc/invoke.texi (--param max-unroll-insns): Document.
13588 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
13590 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13592 * arm.md: Fix warnings about constraints in peepholes and splits.
13594 2002-03-14 Zack Weinberg <zack@codesourcery.com>
13596 * cpphash.h (struct lexer_state): Remove line_extension member.
13597 * cpplib.c (dequote_string, do_linemarker): New functions.
13598 (linemarker_dir): New data object.
13599 (DIRECTIVE_TABLE): No longer need to interpret #line in
13600 preprocessed source. Delete obsolete comment about return
13601 values of handlers.
13602 (end_directive, directive_diagnostics, _cpp_handle_directive):
13603 Don't muck with line_extension.
13604 (directive_diagnostics): No need to issue warnings for
13606 (_cpp_handle_directive): Issue warnings for linemarkers here,
13607 when appropriate. Dispatch linemarkers to do_linemarker, not
13609 (do_line): Code to handle linemarkers split out to do_linemarker.
13610 Convert escape sequences in filename argument, both places.
13612 * cppmacro.c (quote_string): Rename cpp_quote_string and
13613 export. All callers changed.
13614 * cpplib.h (cpp_quote_string): Prototype.
13615 * cppmain.c (print_line): Call cpp_quote_string on to_file
13616 before printing it.
13618 * doc/cpp.texi: Document that escapes are now interpreted in
13619 #line and in linemarkers, and that non-printing characters are
13620 converted to octal escapes when linemarkers are generated.
13622 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
13624 * emit-rtl.c (try_split): Use delete_insns.
13625 * recog.c (split_all_insns): Fix terminating condition.
13627 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
13628 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13631 * arm.c (arm_output_epilogue): Fix floating-point register save
13632 adjustment when using a frame pointer.
13634 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13636 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13637 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13638 (save_restore_insns, mips_expand_epilogue): And here.
13639 (build_mips16_call_stub): And here.
13640 (mips_function_value): Use the new macros to decide whether a single
13641 or complex float can be returned in floating-point registers. Return
13642 a parallel rtx in the complex case.
13644 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13646 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13647 call after liveness analysis.
13649 * recog.c (split_insn): Use delete_insn_and_edges.
13651 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13652 instructions to have branch prediction notes.
13653 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13655 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13657 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13658 that doesn't support it.
13659 * configure: Regenerate.
13661 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13664 * config/sparc/sparc.md (normal_branch, inverted_branch,
13665 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13666 inverted_fp_branch): Adjust calls to output_cbranch.
13667 Set length attribute.
13668 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13669 output_v9branch. Set length attribute.
13670 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13672 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13673 (output_cbranch): Likewise. Handle far branches.
13674 (output_v9branch): Handle far branches.
13675 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13677 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13678 noov_compare64_op predicates.
13680 2002-03-13 Jason Merrill <jason@redhat.com>
13682 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13683 into the function and constify it.
13684 * gthr-dce.h, gthr-solaris.h: Likewise.
13686 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13688 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13689 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13690 std_expand_builtin_va_arg if not ABI_V4.
13692 2002-03-13 Jason Merrill <jason@redhat.com>
13694 * varasm.c (globalize_decl): New fn.
13695 (assemble_start_function): Use it.
13696 (asm_emit_uninitialized): Use it.
13697 (assemble_alias): Use it.
13698 (assemble_variable): Use it.
13700 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13702 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13703 2002-03-12 internal visibility change.
13704 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
13705 visibility into SYMBOL_REF_FLAG.
13707 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
13709 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
13710 VOIDmode operand. Add compile-time optimization for constant results.
13712 2002-03-12 Jason Merrill <jason@redhat.com>
13714 * c-typeck.c (convert_for_assignment): Don't allow conversions
13715 between pointers and references. Only allow lvalues to convert to
13718 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
13720 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
13721 before prologue, to avoid scheduling problems.
13723 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13725 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
13726 (ELIMINABLE_REGS): Add sfp->sp.
13727 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
13729 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13731 PR optimization/5892
13732 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
13734 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13736 * loop.c (basic_induction_var): Don't call convert_modes if mode
13737 classes are different.
13739 2002-03-12 Richard Henderson <rth@redhat.com>
13741 PR optimization/5901
13742 * function.c (reposition_prologue_and_epilogue_notes): Position
13743 the markers after/before the last/first insn not deleted.
13745 2002-03-12 Richard Henderson <rth@redhat.com>
13747 PR optimization/5878
13748 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
13749 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
13750 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13752 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
13753 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
13754 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
13756 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
13757 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
13758 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
13759 also. Don't set it if not flag_pic.
13760 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
13761 to be INVALID_REGNUM when not used.
13763 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
13765 * expmed.c (store_bit_field): Reset alias set for memory.
13766 (extract_bit_field): Same.
13768 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13770 * c-common.c (c_tree_code_type, c_tree_code_length,
13771 c_tree_code_name, add_c_tree_codes): Delete.
13772 * c-common.h (add_c_tree_codes): Delete.
13773 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
13775 * c-objc-common.c (c_objc_common_init): Don't call
13776 add_c_tree_codes, instead set lang_unsafe_for_reeval.
13777 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
13778 objc_tree_code_name, add_objc_tree_codes): Delete.
13779 (objc_init): Don't call add_objc_tree_codes.
13780 * objc/objc-lang.c (tree_code_type, tree_code_length,
13781 tree_code_name): Define.
13782 * toplev.c (lang_independent_init): Don't set
13783 tree_code_length[IDENTIFIER_NODE].
13784 * tree.c (tree_code_type, tree_code_length, tree_code_name):
13785 Delete definitions, moved to language front-ends.
13786 * tree.def (IDENTIFIER_NODE): Hardwire the length.
13787 * tree.h (tree_code_type, tree_code_length, tree_code_name):
13789 (tree_code_length): Change type to unsigned char.
13791 2002-03-12 Richard Henderson <rth@redhat.com>
13793 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13794 internal visibility change.
13796 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13798 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13799 validize_mem() instead of change_address to avoid clobbering
13802 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13804 * c-lex.h (position_after_whitespace): Remove.
13806 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13808 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13809 (lex_string): Use unsigned char pointers.
13811 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13813 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13814 is not a valid memory_operand.
13816 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13818 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13819 * config/xtensa/lib1funcs.asm: Fix copyright to include
13820 special case for libgcc files.
13821 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13822 (__divsi3): Likewise.
13823 (__umodsi3): Likewise.
13824 (__modsi3): Likewise.
13825 * config/xtensa/lib2funcs.S: Fix copyright to include
13826 special case for libgcc files.
13828 2002-03-12 Tom Rix <trix@redhat.com>
13830 * collect2.c (resolve_lib_name): Move outside of
13831 OBJECT_FORMAT_COFF ifdef.
13832 (ignore_library): Same.
13834 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13836 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13838 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13840 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13841 to function_section before writing out the constant pool.
13843 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13845 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13847 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13849 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13851 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13852 (adddi3): Likewise.
13855 (cmpsi splitter): Likewise.
13856 (modsi3): Fail if <= 0.
13857 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13858 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13859 (reg_or_sub_cint64_operand): Likewise.
13860 (num_insns_constant_wide): Optimize sign extension.
13861 (rs6000_legitimize_address): Likewise.
13863 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13865 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13866 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13868 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13870 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13871 address calculation.
13873 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13875 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13876 scratch register to DImode / TImode.
13877 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13878 register used does not overlap the target.
13880 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13882 * Makefile.in (debug.o): Depend on debug.h.
13883 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13884 * debug.c (do_nothing_debug_hooks): Likewise.
13885 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13886 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13887 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13888 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13889 * dwarfout.c (dwarf_debug_hooks): Likewise.
13890 * integrate.c (output_inline_function): Likewise.
13891 * objc/objc-act.c (synth_module_prologue): Likewise.
13892 * sdbout.c (sdb_debug_hooks): Likewise.
13893 * toplev.c (debug_hooks): Likewise.
13894 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13896 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13898 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13899 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13900 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13901 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13902 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13903 * defaults.h (POINTER_SIZE): Define.
13904 * doc/tm.texi (POINTER_SIZE): Document default.
13906 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13908 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13910 2002-03-11 Richard Henderson <rth@redhat.com>
13912 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13913 if rebuild_label_notes_after_reload.
13915 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13917 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13918 emit pic register load if "internal" visibility.
13919 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13920 (cris_expand_builtin_va_arg): Do all computations on trees.
13922 2002-03-11 Richard Henderson <rth@redhat.com>
13924 * rtlanal.c: Include recog.h.
13925 (keep_with_call_p): Fix thinko.
13926 * Makefile.in (rtlanal.o): Update dependencies.
13928 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13930 * genflags.c (gen_insn): Use IS_VSPACE.
13931 * genoutput.c (output_insn_data): Likewise.
13932 (process_template): Likewise.
13934 2002-03-11 Richard Henderson <rth@redhat.com>
13936 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13938 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13940 * Makefile.in: Update.
13941 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13942 Update documentation.
13943 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13944 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13946 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13948 * Makefile.in: Give texi2pod its input file as a command line
13949 argument, not on stdin.
13951 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13952 Daniel Berlin <dan@dberlin.org>
13954 C++ alias analysis improvement.
13955 * alias.c (record_component_aliases): Record aliases for base
13958 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13960 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13962 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13964 * toplev.c (vms_fopen): Remove, not needed.
13966 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13968 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13970 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13971 for FP, already done later.
13973 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13974 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13976 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13978 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13979 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13980 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13981 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13982 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13983 (ediv, emul, eldexp, esqrt): Likewise.
13984 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13985 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13986 (saturate): New function.
13987 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13988 (make_nan): Use a saturation value instead of a NaN if
13989 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13990 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13991 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13992 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13993 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13994 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13995 !ROUND_TOWARDS_ZERO.
13996 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13997 (ROUND_TOWARDS_ZERO): Document.
13999 2002-03-11 Andreas Jaeger <aj@suse.de>
14001 * cfg.c (dump_flow_info): Remove unused variable.
14003 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14005 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14006 computations on trees.
14008 2002-03-10 Richard Henderson <rth@redhat.com>
14011 * reload.c (copy_replacements_1): New.
14012 (copy_replacements): Use it to recurse through the rtx.
14014 2002-03-10 Richard Henderson <rth@redhat.com>
14016 * loop.c (strength_reduce): Compute number of iterations as
14017 unsigned HOST_WIDE_INT.
14019 2002-03-10 Richard Henderson <rth@redhat.com>
14021 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14022 to move away from the end of the block.
14024 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14026 PR preprocessor/5899
14027 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14029 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14031 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14033 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14035 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14037 * config/mmix/mmix.c: Improve comments.
14038 (mmix_target_asm_function_prologue): Drop variable
14039 empty_stack_frame. Don't allocate unused slot above fp.
14040 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14041 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14042 brace in first column.
14043 (enum reg_class): Ditto.
14044 (FIRST_PARM_OFFSET): Now 0.
14045 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14047 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14049 * combine.c (make_extraction): Fix error in last change.
14051 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14053 * c4x.c (c4x_fp_reglist): Const-ify.
14054 * cris.c (cris_print_operand): Likewise.
14055 * i386.c (ix86_va_arg): Likewise.
14056 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14057 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14058 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14059 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14060 * mcore.h (regno_reg_class): Likewise.
14061 * mips.c (gen_int_relational): Likewise.
14062 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14063 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14064 * pdp11.c (move_costs): Likewise.
14065 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14066 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14068 * s390.h (regclass_map): Likewise.
14069 * sh.c (shift_amounts): Likewise.
14070 * sh.md (rotlsi3): Likewise.
14072 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14074 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14075 (ne0+5): Use new clobber to generate proper shift pattern.
14076 Patch by Michael Matz <matz@kde.org>.
14078 2002-03-09 Andreas Schwab <schwab@suse.de>
14080 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14082 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14084 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14086 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14089 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14090 even for non-representable constants.
14092 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14094 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14095 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14096 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14097 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14098 (pop_function_context): Compute MAY_SHARE parameter for
14100 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14101 (gen_mem_addressof): Call fixup_var_refs with new parm.
14103 * combine.c (make_extraction): Don't make extension of CONST_INT.
14105 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14107 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14108 in o32 and o64 ABIs.
14109 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14110 but getting fixed-size structs passed in registers regardless of
14111 padding in o32 and o64 ABIs.
14113 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14114 offset before loading address of argument passed by transparent
14117 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14119 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14121 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14123 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14124 marker such that registers after it are saved.
14126 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14128 * sparc.c (arith_4096_operand): Fix error in last change.
14130 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14132 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14133 defaults for MEABI.
14135 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14137 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14140 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14142 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14144 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14146 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14147 removed; fix return value.
14148 * combine.c (combine_instructions): Dirtify blocks where we failed to
14149 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14150 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14152 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14154 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14156 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14158 * recog.c (peephole2_optimize): Re-distribute EH edges.
14160 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14162 * expr.c (expand_expr): Use unsave lang hook.
14163 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14164 (LANG_HOOKS_INITIALIZER): Update.
14165 * langhooks.h (struct lang_hooks): New hook unsave.
14166 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14167 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14168 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14169 (unsave_expr_now): Remove.
14170 * tree.h (unsave_expr_now, lang_unsave,
14171 lang_unsave_expr_now): Remove.
14174 2002-03-08 Andreas Jaeger <aj@suse.de>
14176 * flow.c (propagate_block_delete_insn): Remove unused variable.
14178 2002-03-08 Kazu Hirata <kazu@hxi.com>
14180 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14181 insn length for memory load/store.
14183 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14185 * doc/install.texi (--with-libiconv-prefix): Document.
14187 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14189 * doc/sourcebuild.texi: Fix typo.
14191 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14194 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14197 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14199 * rtl.c (copy_most_rtx): Move from here ...
14200 * emit-rtl.c (copy_most_rtx): ... to here.
14202 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14204 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14205 SUBTARGET_CPP_SIZE_SPEC.
14206 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14208 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14210 2002-03-07 Matt Hiller <hiller@redhat.com>
14212 * gensupport.c (first_dir_md_include): Renamed from include;
14213 change all references.
14214 (last_dir_md_include): Renamed from last_include; change all
14216 (init_md_reader): Unconditionally initialize base_dir whether or
14217 not filename is a relative path.
14219 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14221 * config/fp-bit.c (_unord_f2): Compile it in even if
14222 US_SOFTWARE_GOFAST is enabled.
14224 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14225 NULL_RTX. Set all HFmode operations as NULL_RTX.
14226 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14227 NULL_RTX, try reversing the comparison and the operands.
14229 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14231 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14232 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14235 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14237 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14239 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14241 * basic-block.h (fixup_abnormal_edges): Declare.
14242 * reload1.c (fixup_abnormal_edges): New function.
14243 * reg-stack.c (convert_regs): Use it.
14245 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14247 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14249 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14251 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14252 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14253 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14254 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14255 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14256 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14257 unless x and y could be infinite.
14258 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14259 Check that the common type of both arguments is a real, even for
14260 targets without unordered comparisons. Allow an integer argument
14261 to be compared against a real.
14262 (expand_tree_builtin): Use expand_unordered_cmp.
14263 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14264 * cse.c (fold_rtx): Likewise. Fix indentation.
14265 * fold-const.c (fold_real_zero_addition_p): New.
14266 (fold): Use it, and the new HONOR_... macros.
14267 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14268 * jump.c (reversed_comparison_code_parts): After searching for
14269 the true comparison mode, use HONOR_NANS to decide whether it
14270 can be safely reversed.
14271 (reverse_condition_maybe_unordered): Remove IEEE check.
14272 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14273 to decide which simplifications are valid. Allow the following
14274 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14275 and (a - -b) to (a + b).
14276 (simplify_relational_operation): Use HONOR_NANS.
14277 * doc/tm.texi: Document the MODE_HAS_... macros.
14279 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14281 * combine.c (simplify_comparison): If simplifying a logical shift
14282 right and compare with constant, force the comparison to unsigned.
14284 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14286 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14288 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14290 (alt_reg_names): Remove % for vrsave.
14292 2002-03-06 Richard Henderson <rth@redhat.com>
14294 PR optimization/5844
14295 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14296 if used indicates we've already emitted one copy of an operand.
14297 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14298 (gen_split): Supply a non-null used.
14300 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14302 * reload1.c (reload): Unshare all rtl after reload is done.
14304 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14305 but simply fail if the expression is too complex to simplify.
14306 (simplify_gen_binary): Handle simplify_plus_minus failures.
14308 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14310 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14311 consistently call delete_trivially_dead_insns after CSE and GCSE;
14312 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14313 after liveness2; update comment in last crossjumping.
14314 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14316 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14318 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14319 after completing fast dead code elimination.
14321 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14324 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14326 * version.c: Fix misplaced leading blanks on first line.
14328 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14330 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14332 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14334 * cfgcleanup.c (mentions_nonequal_regs): New function.
14335 (thread_jump): Use it.
14336 * toplev.c (rest_of_compilation): Run jump threading after
14339 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14341 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14344 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14346 * predict.c (estimate_bb_frequencies): Do not reload the
14347 frequencies from notes.
14349 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14351 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14352 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14354 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14355 delete_noop_moves): Return indeger.
14356 * flow.c (ndead): New variable.
14357 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14358 BB argument; update callers.
14359 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14360 (life_analysis): Do not call purge_all_dead_edges.
14361 (update_life_info): Return number of deleted insns; print statistics.
14362 (update_life_info_in_dirty_blocks): likewise.
14363 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14364 return number of insns deleted.
14366 * cse.c: Include timevar.h
14367 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14368 iterate until stabilizes; print statistics; return number of killed
14370 * Makefile.in: (cse.o): Add timevar.h dependency
14371 * rtl.h (delete_trivially_dead_insns): New.
14372 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14373 * toplev.c (rest_of_compilation): Update callers.
14375 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14376 (try_optimize_cfg): Do not update liveness.
14377 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14378 removal stabilizes; use delete_trivially_dead_insns.
14380 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14382 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14384 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14385 callbacks when processing assembly language.
14387 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14389 * pa.h (ASM_FILE_END): Define.
14390 * som.h (ASM_FILE_END): Delete.
14392 * pa.c (function_arg): Don't pass floats in general registers in
14393 indirect calls if TARGET_ELF32.
14395 2002-03-05 Richard Henderson <rth@redhat.com>
14397 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14399 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14401 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14403 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14405 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
14406 -r command line. Don't hide any symbols if not building
14409 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
14411 * cfg.c (dump_flow_info): Warn about profile mismatches.
14412 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
14413 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
14415 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14417 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
14418 wide volatile memory by parts.
14420 2002-03-05 Jakub Jelinek <jakub@redhat.com>
14422 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
14425 2002-03-05 Richard Henderson <rth@redhat.com>
14427 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
14429 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14431 * toplev.c (documented_lang_options): Document more
14432 language-specific options.
14433 * doc/invoke.texi (Warning Options): Correct documentation for
14434 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
14435 * c-decl.c (c_decode_option): Use a table to handle warning options.
14437 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
14439 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
14440 parameter to mmix_encode_section_info.
14441 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
14442 relocatably. Always produce ELF, not mmo if linking relocatably.
14443 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
14444 first is non-zero, don't add symbol prefix.
14445 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
14446 prototype accordingly.
14448 2002-03-04 Krister Walfridsson <cato@df.lth.se>
14450 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
14452 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
14454 * configure.in: Increase required makeinfo version to 4.1.
14455 * configure: Regenerate.
14457 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
14459 * .cvsignore: Remove *.info* and genrtl*; these files are generated
14462 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
14464 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14465 * doc/invoke.texi: Fix @math uses.
14467 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14469 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
14472 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
14474 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14475 (powerpc-*-eabisimaltivec*): Same.
14477 * config/rs6000/t-ppcendian: New.
14479 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14481 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
14482 nonimmediate_src_operand and nonimmediate_lsrc_operand to
14483 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14485 2002-03-03 Richard Henderson <rth@redhat.com>
14487 * toplev.c (rest_of_decl_compilation): Revert last two changes.
14489 2002-03-03 Zack Weinberg <zack@codesourcery.com>
14491 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
14492 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
14493 tree.c, config/m68k/m68k.c:
14494 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
14495 REAL_ARITHMETIC blocks unconditional. Delete some further
14496 #ifdef blocks predicated on REAL_ARITHMETIC.
14497 * flags.h, toplev.c: Delete remaining references to
14498 flag_pretend_float.
14500 * doc/invoke.texi: Remove documentation of -fpretend-float.
14501 * doc/tm.texi: Describe the various REAL_* macros as provided by
14502 real.h, not by the target configuration files.
14504 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
14505 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
14506 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14507 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
14508 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
14509 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
14510 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
14511 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
14512 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14513 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
14514 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14515 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14516 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
14517 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
14518 config/xtensa/xtensa.h:
14519 Do not define, undefine, or mention in comments any of
14520 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
14521 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
14522 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
14523 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
14524 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
14525 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
14526 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
14527 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
14528 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
14530 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14532 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
14533 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
14534 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
14535 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
14536 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
14537 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
14539 * defaults.h (BITS_PER_WORD): Define.
14540 * doc/tm.texi (BITS_PER_WORD): Document default value.
14542 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
14543 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
14544 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
14546 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14548 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
14549 lieu of explicit sizeof/sizeof.
14550 * i386.c (override_options, ix86_init_mmx_sse_builtins,
14551 ix86_expand_builtin): Likewise.
14552 * mips.c (mips_add_gc_roots): Likewise.
14553 * mmix.c (mmix_output_condition): Likewise.
14554 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
14555 altivec_init_builtins): Likewise.
14556 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
14557 * cppexp.c (Nsuff, parse_number): Likewise.
14558 * cppinit.c (builtin_array_end): Likewise.
14559 * gcc.c (n_default_compilers, process_command): Likewise.
14560 * genpreds.c (output_predicate_decls): Likewise.
14561 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
14562 * lcm.c (N_ENTITIES): Likewise.
14563 * stor-layout.c (set_sizetype): Likewise.
14565 2002-03-03 Richard Henderson <rth@redhat.com>
14567 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
14568 for types or labels.
14570 2002-03-03 Richard Henderson <rth@redhat.com>
14572 * c-decl.c (start_decl): Initialized variables are not common.
14574 2002-03-02 Per Bothner <per@bothner.com>
14576 * gcc.c (option_map): Suport new --bootclasspath option.
14577 --CLASSPATH is now just an alias for --classpath.
14579 2002-03-02 Richard Henderson <rth@redhat.com>
14581 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
14582 load if "internal" visibility.
14583 * doc/extend.texi: Document visibility meanings.
14585 2002-03-02 Richard Henderson <rth@redhat.com>
14587 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
14588 to functions as well.
14590 2002-03-02 Richard Henderson <rth@redhat.com>
14592 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
14593 (handle_visibility_attribute): Don't call assemble_visibility.
14594 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
14595 without asmspec. Invoke assemble_alias when needed.
14596 * varasm.c (maybe_assemble_visibility): New.
14597 (assemble_start_function, assemble_variable, assemble_alias): Use it.
14599 2002-03-02 Richard Henderson <rth@redhat.com>
14601 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
14602 invoke ENCODE_SECTION_INFO with first call flag.
14604 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
14605 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
14606 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
14607 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
14608 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
14609 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14610 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
14611 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
14612 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
14613 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
14614 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
14615 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
14616 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
14617 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
14618 config/mcore/mcore-protos.h, config/mcore/mcore.c,
14619 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
14620 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
14621 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
14622 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
14623 config/sh/sh.h, config/sparc/sparc.h,
14624 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
14625 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
14626 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
14627 FIRST argument. As needed, examine it and do nothing.
14629 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
14630 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14631 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
14633 * config/arm/t-pe (pe.o): Add dependencies.
14635 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14637 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14638 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14639 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14640 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14641 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14642 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14643 * defaults.h (BITS_PER_UNIT): Define.
14644 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14646 2002-03-02 Kazu Hirata <kazu@hxi.com>
14648 * config/h8300/h8300-protos.h: Add a prototype for
14649 compute_a_shift_length.
14650 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14651 (compute_a_shift_length): Likewise.
14652 (h8300_adjust_insn_length): Do not adjust insn length of shift
14654 * config/h8300/h8300.md (anonymous shift patterns): Use
14655 compute_a_shift_length.
14657 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14659 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14660 trunc_int_for_mode.
14662 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14664 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14666 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14667 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14668 * flags.h (flag_zero_initialized_in_bss): Declare.
14669 * toplev.c (flag_zero_initialized_in_bss): New flag.
14670 (lang_independent_options): Add flag_zero_initialized_in_bss.
14671 * tree.c (initializer_zerop): New function.
14672 * tree.h (initializer_zerop): Declare.
14673 * varasm.c (assemble_variable): If we can emit bss, put zero
14674 initializers in the bss section.
14676 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14678 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14679 like more than one symbol per .weak directive.
14681 2002-03-01 Richard Henderson <rth@redhat.com>
14683 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14684 adjust argument_pointer by pretend_args_size.
14685 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14687 2002-03-01 Kazu Hirata <kazu@hxi.com>
14689 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14691 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14693 * toplev.c (rest_of_compilation): Delete dead jumptables before
14695 * flow.c (delete_dead_jumptables): Make global.
14696 * rtl.h (delete_dead_jumptables): Declare.
14698 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14700 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14701 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14702 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14704 2002-03-01 Kazu Hirata <kazu@hxi.com>
14706 * config/h8300/h8300-protos.h: Fix formatting.
14707 * config/h8300/h8300.c: Likewise.
14708 * config/h8300/h8300.h: Likewise.
14710 2002-03-01 Kazu Hirata <kazu@hxi.com>
14712 * config/h8300/h8300.c (print_operand): Support 16-bit
14713 constant addresses.
14714 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
14716 2002-02-28 Richard Henderson <rth@redhat.com>
14718 * expmed.c (store_bit_field): Prevent generation of CONCATs;
14719 pun complex values as integers; use gen_lowpart instead of
14721 (extract_bit_field): Likewise.
14723 2002-03-01 Alan Modra <amodra@bigpond.net.au>
14724 David Edelsohn <edelsohn@gnu.org>
14726 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
14727 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
14728 (SUPPORTS_WEAK): Likewise.
14729 * output.h (add_weak): Add tree param.
14730 * varasm.c (add_weak): Likewise. Save decl.
14731 (struct weak_syms): Add decl field.
14732 (mark_weak_decls): New function.
14733 (init_varasm_once): ggc_add_root mark_weak_decls.
14734 (assemble_start_function): Use ASM_WEAKEN_DECL.
14735 (assemble_variable): Likewise.
14736 (assemble_alias): Likewise.
14737 (declare_weak): Pass decl to add_weak.
14738 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
14739 (remove_from_pending_weak_list): Declare and define for
14741 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
14742 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
14743 * defaults.h (SUPPORTS_WEAK): Likewise.
14744 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14745 .weak for code sym. Do emit .size for descriptor sym.
14746 (ASM_DECLARE_FUNCTION_SIZE): Define.
14747 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
14748 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
14749 .lglobl unless TARGET_XCOFF. Formatting fixes.
14750 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14751 .weak for code sym.
14752 (HANDLE_PRAGMA_WEAK): Remove.
14753 (ASM_WEAKEN_LABEL): Remove.
14754 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
14756 2002-03-01 Jason Merrill <jason@redhat.com>
14758 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
14759 (TARGET_EXPR_CLEANUP): New macro.
14761 2002-02-28 Steve Ellcey <sje@cup.hp.com>
14763 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
14764 to take ptr_extend into account as third type of extension.
14765 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
14766 fields used by SUBREG_PROMOTED_UNSIGNED_P.
14767 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
14768 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
14769 * calls.c (precompute_arguments): Use new macro.
14770 (expand_call): Ditto.
14771 * combine.c (nonzero_bits): Ditto.
14772 (record_promoted_value): Ditto.
14773 * expr.c (store_expr): Ditto.
14774 (expand_expr): Ditto.
14775 * function.c (assign_parms): Ditto.
14777 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
14779 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
14780 override -shared and -shared-libgcc.
14782 2002-02-28 David O'Brien <obrien@FreeBSD.org>
14784 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
14786 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
14789 2002-02-28 Richard Henderson <rth@redhat.com>
14791 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14792 4 cycle latency from MM producers.
14793 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14795 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14797 * mklibgcc.in: Don't use GNU make extension.
14799 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14801 * c-parse.in (STATIC): New terminal.
14802 (scspec): New non-terminal. Update productions accordingly.
14803 (program): Remove bogus ifc / end ifc.
14804 (array_declarator): Simplify production using STATIC.
14806 2002-02-28 Jim Meyering <meyering@lucent.com>
14808 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14809 \a still means TARGET_BELL.
14811 2002-02-28 Richard Henderson <rth@redhat.com>
14813 * haifa-sched.c (sched_emit_insn): New.
14814 (schedule_block): Use last_scheduled_insn to track last insn.
14815 * sched-int.h (sched_emit_insn): Prototype.
14816 * config/ia64/ia64.c (last_issued): Remove.
14817 (ia64_variable_issue): Don't set it.
14818 (nop_cycles_until): Use sched_emit_insn.
14820 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14822 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14823 extended constants.
14825 2002-02-28 Kazu Hirata <kazu@hxi.com>
14827 * config/h8300/h8300.c: Fix formatting.
14828 * config/h8300/h8300.h: Likewise.
14830 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14832 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14833 which may overwrite the high byte of the frame pointer.
14835 2002-02-28 Bo Thorsen <bo@suse.de>
14837 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14838 (STARTFILE_SPEC): Add 64 bit files.
14839 (ENDFILE_SPEC): Likewise.
14841 2002-02-28 Jason Merrill <jason@redhat.com>
14843 * c-decl.c (finish_function): Only warn about missing return
14844 statement with -Wreturn-type.
14846 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14848 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14850 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14851 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14853 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14855 * basic-block.h (BB_REACHABLE): Renumber.
14856 (BB_DIRTY, BB_NEW): New flags.
14857 (clear_bb_flags): Declare.
14858 (update_life_info_in_dirty_blocks): Declare.
14859 * cfg.c (clear_bb_flags): New function.
14860 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14861 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14862 reorder_insns, emit_insn_after): Mark block as dirty.
14863 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14864 (update_life_info_in_dirty_blocks): New function.
14865 * recog.c (apply_change_group): Dirtify block.
14867 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14869 * gcse.c (delete_null_pointer_checks): Likewise.
14871 * toplev.c (dump_file_index): Move cse2 after bp,
14873 (dump_file_info): Similary.
14874 (rest_of_compilation): Avoid most of CFG rebuilds;
14875 do first if converision after null pointer checks, do cse2
14876 after branch prediction; avoid full liveness rebuild after
14877 initializing subregs.
14878 * invoke.texi (-d options): Document -du, renumber.
14880 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14881 (notice_new_block): Do not set BB_UPDATE_LIFE.
14882 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14883 merge_blocks_move_successor_nojumps, merge_blocks,
14884 try_crossjump_to_edge): Likewise.
14885 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14886 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14887 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14888 (merge_of_block): Do not use life_data_ok.
14889 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14890 (if_convert): Use BB_DIRTY mechanizm to update life.
14891 * lcm.c (optimize_mode_switching): Update
14892 update_life_info_in_dirty_blocks
14894 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14896 * Makefile.in (integrate.o): Update.
14897 * c-decl.c (copy_lang_decl): Rename.
14898 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14899 * integrate.c: Include langhooks.h.
14900 (copy_decl_for_inlining): Update to use langhook.
14901 * langhooks-def.h (lhd_do_nothing_t,
14902 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14903 (LANG_HOOKS_INITIALIZER): Update.
14904 * langhooks.c (lhd_do_nothing_t): New.
14905 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14906 * tree.h (copy_lang_decl): Remove.
14908 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14910 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14912 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14913 POST_DEC, and POST_MODIFY.
14915 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14917 * c-typeck.c (digest_init): Remove unused parameter; all
14920 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14922 * expmed.c (expand_shift): Correctly test for low part of a
14925 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14927 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14928 insn UIDs with insn addresses.
14930 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14932 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14933 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14934 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14935 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14936 gcc.c, toplev.c: Delete code implementing -traditional mode.
14938 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14939 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14940 Document removal of -traditional mode for compilation, and
14941 remove documentation only relevant to that mode.
14943 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14944 config/convex/convex.h, config/d30v/d30v.h,
14945 config/i386/dgux.h, config/i386/osf1elf.h,
14946 config/i386/osfelf.h, config/i386/osfrose.h,
14947 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14948 config/m68k/hp310.h, config/m88k/dgux.h,
14949 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14950 config/m88k/m88k.h, config/m88k/openbsd.h,
14951 config/mips/abi64.h, config/mips/osfrose.h,
14952 config/mips/svr4-5.h, config/mips/svr4-t.h,
14953 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14954 config/stormy16/stormy16.h: Remove all references to
14955 -traditional from target specs. Delete all mention of the
14956 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14957 delete a couple of commented-out definitions of
14958 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14961 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14962 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14964 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14966 * mklibgcc.in: Don't use \n in a line subject to
14967 interpretation by echo.
14969 2002-02-27 Graham Stott <grahams@redhat.com>
14971 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14974 * loop.c (prescan_loop): Handle PARALLEL.
14976 * unroll.c (loop_iterations): Return 0 if the add_val for
14979 * final.c (output_operand_lossage): Constify PFX_STR.
14981 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14983 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14985 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14986 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14988 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14990 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14992 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14994 * cpplex.c (_cpp_lex_token): Handle directives in macro
14996 * cpplib.c (_cpp_handle_directive): Save and restore state
14997 if parsing macro args when entering a directive.
14998 * cppmacro.c (collect_args): No need to handle directives
14999 in macro arguments.
15000 (enter_macro_context, replace_args): Use the original macro
15001 definition in case it was redefined whilst collecting arguments.
15003 * cpp.texi: Update.
15005 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15007 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15008 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15009 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15011 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15012 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15013 (load_toc_v4_PIC_2): Same.
15015 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15017 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15019 2002-02-26 Richard Henderson <rth@redhat.com>
15021 * config/alpha/alpha.md (ashldi_se): Re-enable.
15023 2002-02-26 Richard Henderson <rth@redhat.com>
15025 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15026 MODULE_LOCAL_P; improve commentary.
15028 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15030 * doc/cpp.texi: Clarify documentation of relationship between
15031 #line and #include.
15033 2002-02-26 Kazu Hirata <kazu@hxi.com>
15035 * config/h8300/h8300-protos.h: Update the prototype for
15036 compute_logical_op_length. Add the prototype for
15037 compute_logical_op_cc.
15038 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15039 code from operands.
15040 (compute_logical_op_cc): New.
15041 * config/h8300/h8300.md: Combine all the logical op patterns
15042 in HImode and SImode. Use compute_logical_op_cc.
15044 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15046 * config/i386/i386.c (print_operand): Don't append ATT-style
15047 length suffixs to x87 opcodes when in Intel mode.
15049 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15051 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15052 (init_emit_once): Update calls.
15053 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15054 (init_syntax_once): Prototype.
15056 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15058 * pa-linux.h (LIB_SPEC): Update definition.
15059 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15061 2002-02-26 Richard Henderson <rth@redhat.com>
15063 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15064 if we emitted a stop bit.
15066 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15068 * configure.in (libgcc_visibility): Substitute.
15069 * configure: Rebuilt.
15070 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15071 defined symbols .hidden.
15073 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15075 * attribs.c (c_common_attribute_table): Add visibility.
15076 (handle_visibility_attribute): New function.
15077 * varasm.c (assemble_visibility): New function.
15078 * output.h (assemble_visibility): Add prototype.
15079 * tree.h (MODULE_LOCAL_P): Define.
15080 * crtstuff.c (__dso_handle): Use visibility attribute.
15081 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15082 for MODULE_LOCAL_P symbols too.
15083 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15084 MODULE_LOCAL_P symbols the same way as local symbols.
15085 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15086 into .sdata/.sbss by the user.
15087 * doc/extend.texi (Function Attributes): Document visibility
15090 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15093 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15094 STRING_CST initializer spanning the whole variable without
15096 If expand_expr returned MEM, don't use it.
15098 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15100 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15101 generate a die for the lexical block.
15103 2002-02-26 Kazu Hirata <kazu@hxi.com>
15105 * config/h8300/h8300-protos.h: Add a prototype for
15106 compute_logical_op_length.
15107 * config/h8300/h8300.c (compute_logical_op_length): New.
15108 * config/h8300/h8300.md (anonymous logical patterns): Use
15109 compute_logical_op_length for length.
15111 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15113 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15115 (gen_type_die): Same.
15117 * attribs.c (handle_vector_size_attribute): Set debug information.
15119 2002-02-26 Daniel Egger <degger@fhm.edu>
15121 * config/rs6000/rs6000.md: Swap define_insn attributes to
15122 fix incorrect generation of merge high instructions instead
15125 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15127 * c-typeck.c (really_start_incremental_init): Use
15128 bitsize_zero_node for vectors.
15130 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15132 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15133 ("*set_vrsave_internal"): Same.
15135 2002-02-25 Richard Henderson <rth@redhat.com>
15137 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15138 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15140 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15143 * config/i386/i386.c (ix86_return_pops_args): Only pop
15144 fake structure return argument if it was passed on the stack.
15146 2002-02-25 Jason Merrill <jason@redhat.com>
15148 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15151 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15153 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15154 link with shared_name only.
15155 * doc/invoke.texi (Link Options): Document new behavior.
15157 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15159 * c-typeck.c (push_init_level): Handle vectors.
15161 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15163 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15164 operands of SPARC_SETHI_P.
15165 (input_operand): Likewise.
15166 (sparc_emit_set_const32): Likewise.
15167 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15168 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15169 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15170 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15171 (movdi_insn_sp64_vis): Likewise.
15172 (movdi split, movdf split): Use SETHI32.
15173 * doc/md.texi: Document SPARC constraints L, M and N.
15175 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15177 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15178 ("*set_vrsave_internal"): use mfspr for Darwin.
15180 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15181 gen_get_vrsave_internal.
15183 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15185 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15187 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15189 * cpplex.c (cpp_interpret_charconst): Get signedness or
15190 otherwise of wide character constants correct.
15191 * cppexp.c (lex): Get signedness of wide charconsts correct.
15193 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15195 * optabs.c (widen_operand): Only call convert_modes for
15196 promoted SUBREG if signedness matches.
15197 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15199 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15201 * cpplib.c (glue_header_name): Use local buffer to build up
15204 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15206 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15208 2002-02-23 Kazu Hirata <kazu@hxi.com>
15210 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15211 H8/300[HS] separately.
15212 * config/h8300/h8300.md: Remove the early clobber constraint
15213 from bit field patterns.
15215 2002-02-23 Kazu Hirata <kazu@hxi.com>
15217 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15219 (mulhisi3): Likewise.
15220 (umulqisi3): Likewise.
15221 (umulhisi3): Likewise.
15223 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15225 * cppinit.c (output_deps): Correct test for stdout output.
15226 (init_dependency_output): Cure warning.
15228 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15230 * expr.c (store_expr): When converting expression to promoted
15231 equivalent type, allow using SUBREG_REG of TARGET as the target
15232 of the expansion of EXP.
15233 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15234 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15235 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15236 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15237 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15239 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15241 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15242 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15243 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15245 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15247 PR optimization/5747
15248 * loop.c (scan_loop): Update reg info if move_movables created new
15251 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15253 * gcc.c (init_gcc_spec): Revert last change.
15255 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15257 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15258 gpc_reg_operand constraint.
15260 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15262 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15263 Simplify comparison of `low'.
15264 (add_operand): Fix formatting.
15265 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15266 (mask_operand): Disallow mask to wrap in 64-bit mode.
15267 (rs6000_stack_info): Remove redundant test setting push_p.
15268 (output_toc): Fix formatting.
15269 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15270 cc_reg_not_cr0_operand constraint.
15271 (booldi3, boolcdi3 splitters): Same.
15273 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15275 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15277 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15279 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15280 gcc invoked with -shared-libgcc.
15282 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15285 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15286 decl if any of elements was TREE_USED.
15288 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15290 * config/sparc/sol2.h: Don't include sys/mman.h.
15291 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15292 (arith_4096_operand): Don't throw high bits away.
15293 (const64_operand): Take sign extension of CONST_INTs into account.
15294 (const64_high_operand, sparc_emit_set_const32): Likewise.
15295 (GEN_HIGHINT64): Likewise.
15296 (sparc_emit_set_const64_quick1): Likewise.
15297 (const64_is_2insns): Likewise.
15298 (print_operand): Use trunc_int_for_mode for sign extension.
15299 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15300 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15301 chars. Assume CONST_INT is already properly sign-extended.
15302 (movdi split): Sign-extend each SImode part.
15303 (andsi3 split): Don't mask high bits off, so that result
15304 remains properly sign-extend.
15305 (iorsi3 split): Likewise.
15306 (xorsi3 split): Likewise.
15308 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15310 * fold-const.c (fold): Fix typo in comments.
15312 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15314 * Makefile.in (langhooks.o): Update dependencies.
15316 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15318 * langhooks.c: Include flags.h.
15320 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15322 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15324 * c-common.c (c_common_post_options): Set inline trees by
15327 * doc/extend.texi (Function Attributes): Document always_inline
15329 Update documentation about inlining when not optimizing.
15331 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15333 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15334 unless DECL_ALWAYS_INLINE.
15336 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15337 unless DECL_ALWAYS_INLINE.
15338 (c_disregard_inline_limits): Disregard if always_inline set.
15340 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15341 Disregard if always_inline set.
15342 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15343 unless DECL_ALWAYS_INLINE.
15345 * attribs.c (handle_always_inline_attribute): New.
15346 (c_common_attribute_table): Add always_inline.
15348 * config/rs6000/altivec.h: Add prototypes for builtins
15349 requiring the always_inline attribute.
15351 2002-02-21 Eric Christopher <echristo@redhat.com>
15353 * expmed.c (store_bit_field): Try to simplify the subreg
15354 before generating a new one when when the mode size of
15355 value is less than maxmode.
15357 2002-02-21 Richard Henderson <rth@redhat.com>
15359 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15360 than gen_rtx_PLUS to form the sum.
15361 * explow.c (force_reg): Rearrange to not allocate new pseudo
15362 when force_operand returns a register.
15363 * expr.c (expand_assignment): Allow offset_rtx expansion to
15364 return a sum. Do not force addresses into registers.
15365 (expand_expr): Likewise.
15366 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15367 to canonicalize arithmetic that didn't simpify.
15368 (simplify_plus_minus): New argument force; update
15369 all callers. Don't split CONST unless we can do something with it,
15370 and wouldn't lose the constness of the operands.
15372 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15373 that we generated earlier.
15375 2002-02-21 Tom Tromey <tromey@redhat.com>
15377 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15378 (output_line_info): Use constant `1', with a long explanatory
15380 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15382 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15384 * jump.c (redirect_jump): If old label has no UID, don't try to
15387 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15389 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15390 If input is constant, do shifts at compile time.
15392 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15394 * doc/extend.texi: Fix some more overfull hboxes.
15396 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15398 PR optimization/4994
15399 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15402 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15405 * expr.h (expand_and): Add mode argument.
15406 * expmed.c (expand_and): Add mode argument.
15407 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
15408 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
15409 * except.c (expand_builtin_extract_return_addr): Likewise.
15410 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15411 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15412 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
15413 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
15414 * config/c4x/c4x.md: Use GEN_INT (x) instead of
15415 gen_rtx (CONST_INT, VOIDmode, x).
15417 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15420 * stmt.c (warn_if_unused_value): Move side effects test once more.
15422 2002-02-20 Torbjorn Granlund <tege@swox.com>
15424 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
15425 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
15427 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
15429 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
15430 SUBREG or ZERO_EXTEND.
15432 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
15434 * sh.h (current_function_anonymous_args): Remove.
15435 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
15436 of current_function_varargs and current_function_stdarg is set.
15437 * sh.c (sh_expand_prologue): Check current_function_varargs /
15438 current_function_stdarg / TARGET_SH5 instead of
15439 current_function_anonymous_args.
15441 * sh64.h (TARGET_VERSION): Define.
15443 2002-02-20 David Edelsohn <edelsohn@gnu.org>
15445 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15446 VRSAVE_REGNO on TARGET_ALTIVEC.
15448 2002-02-20 Alan Modra <amodra@bigpond.net.au>
15450 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
15451 bits of SImode const_int.
15452 (includes_rshift_p): Likewise.
15453 (print_operand): Call mask_operand and mask64_operand with correct
15455 (rs6000_output_function_epilogue): Pad traceback table to word.
15456 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
15457 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
15458 mask64_operand with correct mode.
15459 (FUNCTION_ARG_REGNO_P): Correct parentheses.
15461 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15464 * varasm.c (get_pool_constant_mark): New.
15465 * rtl.h (get_pool_constant_mark): Add prototype.
15466 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
15467 be represented if it has not been output.
15469 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15471 * combine.c (do_SUBST): Sanity check substitutions of
15472 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
15473 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
15474 CONST_INT into its operand.
15475 (known_cond): Likewise, for ZERO_EXTEND.
15476 * simplify-rtx.c (simplify_unary_operation): Fix condition to
15477 allow for simplification of wide modes. Reject CONST_INTs in
15478 ZERO_EXTEND when their actual mode is not given.
15480 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
15482 * c-decl.c (pushdecl): If no global declaration is found for an
15483 extern declaration in block scope, try a limbo one.
15485 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15488 * c-common.c (pointer_int_sum): Moved from...
15489 * c-typeck.c (pointer_int_sum): ...here.
15490 * c-common.h (pointer_int_sum): Add prototype.
15492 2002-02-20 Jakub Jelinek <jakub@redhat.com>
15495 * c-decl.c (duplicate_decls): Return 0 if issued error about
15498 2002-02-20 Roger Sayle <roger@eyesopen.com>
15499 Jakub Jelinek <jakub@redhat.com>
15502 * tree.c (host_integerp): Ensure that the constant integer is
15503 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
15504 when pos is zero or non-zero respectively. Clarify comment.
15505 * c-format.c (check_format_info_recurse): Fix host_integerp
15506 usage; the pos argument should be zero when assigning to a
15507 signed HOST_WIDE_INT.
15509 2002-02-20 Richard Henderson <rth@redhat.com>
15511 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
15512 of the operand, rather than assuming TImode.
15513 (ix86_expand_binop_builtin): Cope with commutative patterns
15514 using nonimmediate_operand for both operands.
15515 (ix86_expand_timode_binop_builtin): Likewise.
15516 (ix86_expand_store_builtin): Validate operand 1.
15517 (ix86_expand_unop1_builtin): Likewise.
15519 2002-02-20 Philip Blundell <philb@gnu.org>
15522 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
15524 2002-02-20 Richard Henderson <rth@redhat.com>
15527 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
15529 2002-02-20 Tom Tromey <tromey@redhat.com>
15531 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15532 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15533 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15534 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15535 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
15538 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
15540 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
15541 for (const_int 0) in X not just INTVAL.
15543 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
15545 * doc/extend.texi: Avoid or reduce overfull hboxes.
15547 2002-02-20 Diego Novillo <dnovillo@redhat.com>
15549 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
15550 operations if the field does not start at a mode boundary.
15552 2001-02-20 Joel Sherrill <joel@OARcorp.com>
15554 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
15555 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
15556 Also done for -Acpu and -Amachine.
15558 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
15560 * cppinit.c (init_dependency_output): Take deps output file
15561 from -o if none given with -MF. Suppress normal output.
15562 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
15563 * doc/cpp.texi, doc/invoke.texi: Update.
15565 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15567 * toplev.c (output_quoted_string): Write unprintable
15568 characters with octal escapes.
15570 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15572 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
15573 really_call_used[VRSAVE_REGNO] if not Altivec.
15575 2002-02-19 Alan Modra <amodra@bigpond.net.au>
15577 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
15579 (constant_pool_expr_1): Fix formatting.
15580 (rs6000_legitimize_reload_address): Likewise.
15582 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15584 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
15585 now that we have one.
15587 2002-02-19 Zack Weinberg <zack@codesourcery.com>
15589 * tree.h (struct tree_common): Remove aux. Add unused_0 at
15590 end of first block of bitfields (which was only seven bits);
15591 rename dummy to unused_1; remove comment which is no longer true.
15593 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15595 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
15597 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15600 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
15604 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
15605 arm_is_longcall_p rather than inspecting call-type cookie
15607 (call_value_insn) [TARGET_THUMB]: Likewise.
15609 2002-02-19 Graham Stott <grahams@redhat.com>
15611 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
15613 2002-02-19 David Edelsohn <edelsohn@gnu.org>
15615 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
15616 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
15617 (FP_SAVE_INLINE): Delete.
15619 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
15620 * config/rs6000/eabi.asm: Remove ABI save restore routines.
15621 * config/rs6000/t-ppccomm: Build crtsavres.o.
15622 * config/rs6000/crtsavres.asm: New file.
15624 2002-02-19 Philip Blundell <philb@gnu.org>
15626 * config/arm/arm.c (use_return_insn): Don't reject interrupt
15628 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
15629 (output_return_instruction): Allow interrupt functions to return with
15630 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
15631 (arm_expand_prologue): Subtract 4 before stacking LR in an
15632 interrupt function.
15634 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15636 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15637 decl, not just FUNCTION_DECL.
15638 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15639 (arm_assemble_integer): Likewise.
15640 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15643 2002-02-19 matthew green <mrg@eterna.com.au>
15645 * config.gcc (sparc-*-netbsdelf*): Enable target.
15646 (sparc64-*-netbsd*): New target.
15647 * config/sparc/netbsd-elf.h: New file.
15648 * config/sparc/t-netbsd64: New file.
15650 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15652 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15654 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15656 * doc/invoke.texi: explicitly list the style guidelines that
15657 -Weffc++ checks for.
15659 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15661 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15663 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15666 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15667 only if not -E. If -E, pass -o through to the preprocessor.
15669 2002-02-19 Kazu Hirata <kazu@hxi.com>
15671 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15672 register number with an appropriate macro.
15674 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15676 * doc/rtl.texi (Constants): Close @code tag.
15678 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15680 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15681 ("mmx_uavgv4hi3"): Same.
15682 ("pmulhrwv4hi3"): Same.
15684 * tree-inline.c (walk_tree): Handle vectors.
15686 * c-common.c (constant_expression_warning): Handle vectors.
15687 (overflow_warning): Same.
15689 * sched-deps.c (sched_analyze_2): Handle vectors.
15691 * rtlanal.c (rtx_unstable_p): Handle vectors.
15692 (rtx_varies_p): Same.
15693 (count_occurrences): Same.
15694 (regs_set_between_p): Same.
15695 (modified_between_p): Same.
15696 (modified_in_p): Same.
15697 (volatile_insn_p): Same.
15698 (volatile_refs_p): Same.
15699 (side_effects_p): Same.
15700 (may_trap_p): Same.
15701 (inequality_comparisons_p): Same.
15702 (replace_regs): Same.
15703 (computed_jump_p_1): Same.
15705 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
15707 (inner_mode_array): New.
15708 (copy_rtx): Handle vectors.
15709 (copy_most_rtx): Same.
15710 (rtx_equal_p): Same.
15711 (get_mode_alignment): Adjust for vectors.
15713 * resource.c (mark_referenced_resources): Handle vectors.
15714 (mark_set_resources): Same.
15716 * reload1.c (eliminate_regs): Handle vectors.
15717 (elimination_effects): Same.
15718 (scan_paradoxical_subregs): Same.
15720 * reload.c (subst_reg_equivs): Handle vectors.
15722 * regrename.c (scan_rtx): Handle vectors.
15724 * regclass.c (reg_scan_mark_refs): Handle vectors.
15726 * recog.c (find_single_use_1): Handle vectors.
15728 * local-alloc.c (equiv_init_varies_p): Handle vectors.
15729 (contains_replace_regs): Same.
15730 (memref_referenced_p): Same.
15732 * integrate.c (copy_rtx_and_substitute): Handle vectors.
15733 (subst_constants): Same.
15735 * genattrtab.c (attr_copy_rtx): Handle vectors.
15736 (encode_units_mask): Same.
15737 (clear_struct_flag): Same.
15738 (count_sub_rtxs): Same.
15740 * gcse.c (want_to_gcse_p): Handle vectors.
15741 (oprs_unchanged_p): Same.
15742 (hash_expr_1): Same.
15743 (oprs_not_set_p): Same.
15744 (expr_killed_p): Same.
15745 (compute_transp): Same.
15746 (store_ops_ok): Same.
15748 * function.c (purge_addressof_1): Do not allow paradoxical subregs
15750 (fixup_var_refs_1): Same.
15751 (instantiate_virtual_regs_1): Same.
15753 * fold-const.c (operand_equal_p): Handle vectors.
15755 (rtl_expr_nonnegative_p): Same.
15757 * flow.c (mark_used_regs): Handle vectors.
15759 * df.c (df_uses_record): Handle vectors.
15761 * cselib.c (cselib_subst_to_values): Handle vectors.
15762 (cselib_mem_conflict_p): Same.
15765 * cse.c (canon_reg): Handle vectors.
15767 (cse_process_notes): Same.
15768 (count_reg_usage): Same.
15769 (canon_hash): Same.
15771 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
15773 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
15775 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
15776 (gen_rtx): Handle CONST_VECTOR.
15777 (gen_const_vector_0): New.
15778 (copy_rtx_if_shared): CONST_VECTORs can be shared.
15779 (reset_used_flags): Same.
15780 (copy_insn_1): Same.
15781 (initializer_constant_valid_p): Handle VECTOR_CST.
15783 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
15785 * doc/rtl.texi (Constants): Document const_vector.
15786 (CONST0_RTX): Update for vectors.
15787 (RTL sharing): Same.
15789 * print-tree.c (print_node): Add case for VECTOR_CST.
15791 * tree.h (TREE_VECTOR_CST_ELTS): New.
15792 (struct tree_vector): New.
15793 (union tree_node): Add vector node.
15794 (build_vector): Add prototype.
15796 * tree.def (VECTOR_CST): New.
15798 * tree.c (build_vector): New.
15800 * expmed.c (make_tree): Handle CONST_VECTOR.
15802 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15803 (CONST_VECTOR_ELT): New.
15804 (CONST_VECTOR_NUNITS): New.
15806 * machmode.h (GET_MODE_INNER): New.
15807 (DEF_MACHMODE): Accept 8th arg.
15809 * machmode.def: Add 8th argument for vector inner mode.
15810 Add inner vector modes for vectors.
15812 * rtl.def (VEC_CONST): Remove.
15813 (CONST_VECTOR): New.
15815 * expr.c (clear_storage): Allow vectors.
15816 (is_zeros_p): Handle VECTOR_CST.
15818 * varasm.c (output_constant_pool): Handle vectors.
15819 (rtx_const): Add veclo and vechi fields.
15820 (kind): Add RTX_VECTOR.
15821 (decode_rtx_const): Add case for vector.
15823 * config/rs6000/rs6000-protos.h: Add zero_constant.
15825 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15826 constants. Force easy vector constants into memory.
15827 (easy_vector_constant): New.
15828 (emit_easy_vector_constant): New.
15829 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15832 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15834 ("altivec_lvxl"): Same.
15835 (altivec_lvebx): Same.
15836 (altivec_lvehx): Same.
15837 (altivec_lvewx): Same.
15838 ("*movv4si_const0"): New.
15839 ("*movv4sf_const0"): New.
15840 ("*movv8hi_const0"): New.
15841 ("*movv16qi_const0"): New.
15843 2002-02-18 Kazu Hirata <kazu@hxi.com>
15845 * config/h8300/h8300.c (notice_update_cc): Use
15848 2002-02-18 Kazu Hirata <kazu@hxi.com>
15850 * config/h8300/h8300.md (divmod patterns): Change the
15851 constraints for operands[1] to register_operand.
15853 2002-02-18 Kazu Hirata <kazu@hxi.com>
15855 * config/h8300/h8300-protos.h: Remove the prototype for
15857 * config/h8300/h8300.c (p_operand): Remove.
15858 * config/h8300/h8300.md: Replace p_operand with
15861 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15863 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15865 (output_return_instruction): Allow use of LDR to unstack
15866 return addresss even for interrupt handlers or when
15867 interworking. If compiling for ARMv5, use interworking-safe
15868 return instructions by default. Remove duplicated code and
15869 lengthy "strcat" sequences.
15871 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15873 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15874 (LINK_EH_SPEC): Define.
15875 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15877 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15879 * config/s390/s390.c (s390_emit_prologue): Do not set the
15880 frame_related flag for call-clobbered registers.
15882 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15884 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15885 (construct_container): Fix handling of SSE operands.
15886 (ix86_expand_builtin): Fix handling of 64bit pointers.
15887 (mmx_maskmovq_rex): New pattern.
15889 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15891 * regrename.c (kill_set_value): Handle subregs properly.
15893 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15895 * objc/objc-act.c (handle_impent): Remove leading '*'
15896 from objc_class_name.
15898 2002-02-17 Richard Henderson <rth@redhat.com>
15900 * config/alpha/alpha.c (some_small_symbolic_operand,
15901 some_small_symbolic_operand_1, split_small_symbolic_operand,
15902 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15903 Handle small SYMBOL_REFs anywhere, not just inside memories.
15904 * config/alpha/alpha-protos.h: Update.
15905 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15906 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15908 2002-02-17 Roland McGrath <roland@frob.com>
15910 * config.gcc (powerpc-*-gnu-gnualtivec*,
15911 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15912 * config/rs6000/gnu.h: New file.
15913 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15914 Grok "gnu" in rs6000_abi_name.
15915 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15916 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15917 Grok -mcall-gnu analogous to -mcall-linux et al.
15918 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15919 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15920 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15922 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15925 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15928 2002-02-17 Philipp Thomas <pthomas@suse.de>
15930 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15931 ENDFILE_SPEC before (re)defining them.
15933 2002-02-17 Kazu Hirata <kazu@hxi.com>
15935 * config/h8300/h8300.c: Fix formatting.
15936 * config/h8300/h8300.h: Likewise.
15938 2002-02-17 Philipp Thomas <pthomas@suse.de>
15940 * doc/tm.texi: Explain why empty strings should not be
15941 marked for translation.
15943 2002-02-17 Philipp Thomas <pthomas@suse.de>
15945 * final.c (output_operand_lossage): Changed to accept
15946 printf style arguments. Change calls where necessary.
15947 * output.h (output_operand_lossage): Change declaration
15948 accordingly. Update copyright.
15949 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15950 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15951 Update copyright date where necessary.
15953 * config/i386/i386.c (print_operand): Likewise. Remove use of
15956 * config/cris/cris.c (cris_operand_lossage): Likewise.
15957 Rename parameter so that exgettext recognizes it as
15958 translatable message.
15959 (LOSE_AND_RETURN): Rename parameter to msgid.
15961 2002-02-17 Kazu Hirata <kazu@hxi.com>
15963 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15964 hard coded register number with an appropriate macro.
15965 (HARD_REGNO_MODE_OK): Likewise.
15966 (ARG_POINTER_REGNUM): Likewise.
15967 (STATIC_CHAIN_REGNUM): Likewise.
15968 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15969 * config/h8300/h8300.md (define_constants): Define more
15972 2002-02-17 Philipp Thomas <pthomas@suse.de>
15974 * config/i386/i386.h: Don't mark empty strings for translation.
15976 2002-02-16 H.J. Lu <hjl@gnu.org>
15978 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15980 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15982 * cppinit.c (merge_include_chains): Check for brack being
15983 NULL before attempting to merge it with qtail.
15985 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15987 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15990 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15992 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15994 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15996 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15997 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15998 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16000 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16002 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16003 now only if !TARGET_FIX.
16004 (*movsi_nt_vms_fix): New pattern.
16006 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16008 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16009 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16010 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16011 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16012 (alpha_start_function, alpha_expand_epilogue): Likewise.
16013 (unicosmk_gen_dsib): Likewise.
16015 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16017 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16019 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16021 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16022 check_and_change_labels, s390_final_chunkify): Delete.
16023 (s390_split_branches, s390_chunkify_pool): New functions.
16024 (s390_function_prologue): Call them.
16026 * config/s390/s390.h (S390_REL_MAX): Delete.
16027 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16029 * config/s390/s390.md (cjump, icjump, jump): Fix length
16030 attribute calculation.
16033 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16035 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16036 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16038 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16040 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16041 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16042 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16044 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16046 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16048 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16050 * reload.c (find_dummy_reload): Check that an output register
16051 is valid for its mode.
16053 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16055 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16058 * function.c (assign_parms): Demote promoted argument passed by
16059 transparent reference.
16061 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16063 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16064 -Acpu() and -Amachine() to eliminate warnings.
16066 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16068 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16070 2002-02-14 Kazu Hirata <kazu@hxi.com>
16072 * config/h8300/h8300-protos.h: Update the prototype for
16074 * config/h8300/h8300.c (const_costs): Treat SET as a little
16075 more expensive operation.
16076 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16077 reference to const_costs.
16079 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16081 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16083 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16086 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16087 use arguments from newtype.
16089 2002-02-13 Eric Christopher <echristo@redhat.com>
16091 * config/mips/mips.c (override_options): Add check for march/mipsX
16092 on the same command line. Fix error message in cpu processing.
16093 Remove architecture and ISA checks.
16095 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16097 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16099 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16101 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16103 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16105 ("*movv8hi_internal1"): Same.
16106 ("*movv16qi_internal1"): Same.
16107 ("*movv4sf_internal1"): Same.
16109 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16110 not push_reload for altivec modes.
16112 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16114 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16115 all RTEMS targets including removal of #includes from config/*/rtems*.h
16116 file and adding them to tm_file setting. Added xm_defines=POSIX to
16118 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16119 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16120 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16121 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16122 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16123 config/m68k/rtemself.h: Ditto.
16124 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16125 config/mips/rtems64.h: Ditto.
16126 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16127 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16129 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16130 config/sparc/rtemself.h: Ditto.
16131 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16132 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16133 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16135 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16136 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16137 target made more similar to i386-elf.
16138 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16139 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16140 be similar to config/m68k/t-m68kelf.
16141 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16143 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16145 * regmove.c (kill_value): Handle subregs.
16147 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16149 * i386.md (mul patterns): Allow memory operand to be first;
16150 add expanders where needed; fix constraints.
16151 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16152 Allow memory operand to be the first.
16154 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16157 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16160 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16163 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16165 PR optimization/5547:
16166 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16167 all valid IA-32 address modes involving non-scaled %ebx and
16168 GOT/GOTOFF as displacement.
16170 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16172 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16173 after emitting ltorg insns.
16175 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16176 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16177 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16178 *abssf2): Fix "op_type" attribute.
16180 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16182 * mkconfig.sh: Avoid using a subshell redirect.
16183 ($output.T): Change to $(output)T.
16184 (ENABLE_NLS): Remove unneeded undef.
16186 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16187 * config/alpha/x-vms (libsubdir): Define.
16189 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16190 register frame procedures. Optimize retrieving context.
16192 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16193 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16194 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16196 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16198 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16199 Make same change as for find_base_value.
16201 2002-02-13 Kazu Hirata <kazu@hxi.com>
16203 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16204 of QImode and SImode.
16206 2002-02-13 Kazu Hirata <kazu@hxi.com>
16208 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16209 length computation of movsi.
16210 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16212 2002-02-13 Kazu Hirata <kazu@hxi.com>
16214 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16215 operands[2] to register_operand.
16217 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16219 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16221 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16223 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16224 for altivec_lvx* and altivec_stvx*.
16225 ("*movv4si_internal"): Add constraint for loading from GPRs.
16226 ("*movv8hi_internal1"): Same.
16227 ("*movv16qi_internal1"): Same.
16228 ("*movv4sf_internal1"): Same.
16230 * config/rs6000/rs6000.c (altivec_register_operand): New.
16232 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16233 altivec_register_operand.
16235 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16237 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16240 2002-02-13 Stan Shebs <shebs@apple.com>
16242 * c-typeck.c (digest_init): Handle vectors.
16243 (really_start_incremental_init): Same.
16244 (pop_init_level): Same.
16245 (process_init_element): Same.
16247 * varasm.c (output_constant): Same.
16249 * expr.c (clear_storage): Same.
16250 (store_constructor): Same.
16252 2002-02-12 Eric Christopher <echristo@redhat.com>
16254 * explow.c (hard_function_value): Add comment explaining
16255 signed/unsigned comparison.
16257 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16259 * jump.c (never_reached_warning): Add finish argument.
16260 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16261 real insn after end.
16262 * rtl.h (never_reached_warning): Adjust prototype.
16263 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16264 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16265 never_reached_warning.
16267 2002-02-12 Graham Stott <grahams@redhat.com>
16269 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16271 2002-02-12 Kazu Hirata <kazu@hxi.com>
16273 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16274 logical shifts on H8/300.
16275 (shift_alg_si): Improve several shifts on H8/300.
16276 (get_shift_alg): Likewise.
16278 2002-02-12 Graham Stott <grahams@redhat.com>
16280 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16282 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16284 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16285 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16287 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16289 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16290 non-CONST_INT through default_assemble_integer.
16291 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16292 <case 8>: Abort for CONST_DOUBLE.
16294 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16296 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16298 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16299 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16301 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16303 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16305 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16307 * regrename.c (regrename_optimize): Don't accept a
16308 part-clobbered register if the replaced register is not part
16311 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16312 take padding into account when computing the argument value.
16314 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16316 * combine.c (try_combine): Apply substitutions in
16317 CALL_INSN_FUNCTION_USAGE too.
16319 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16321 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16322 __builtin_altivec_abs*.
16325 * config/rs6000/rs6000.h (rs6000_builtins): Add
16326 ALTIVEC_BUILTIN_ABS*.
16328 * config/rs6000/altivec.h: Use const char for builtins expecting
16330 (vec_abs): New versions for C and C++.
16333 2002-02-10 Kazu Hirata <kazu@hxi.com>
16335 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16338 2002-02-10 Kazu Hirata <kazu@hxi.com>
16340 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16341 constant definition from h8300.md.
16342 (FRAME_POINTER_REGNUM): Likewise.
16343 * config/h8300/h8300.md (define_constants): Add FP_REG.
16345 2002-02-10 Kazu Hirata <kazu@hxi.com>
16347 * config/h8300/h8300.c (print_operand): Remove redundant code.
16349 2002-02-10 Kazu Hirata <kazu@hxi.com>
16351 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16352 * config/h8300/h8300.c (byte_reg): Make it static.
16354 2002-02-10 Richard Henderson <rth@redhat.com>
16357 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16359 2002-02-10 Richard Henderson <rth@redhat.com>
16362 * tree.c (append_random_chars): Don't abort if main_input_filename
16365 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16367 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16369 2002-02-10 Kazu Hirata <kazu@hxi.com>
16371 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16372 (pushhi1): Likewise.
16374 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16376 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16377 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16379 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16381 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16383 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16385 2002-02-09 Kazu Hirata <kazu@hxi.com>
16387 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16388 a half of an SImode register on H8/300.
16390 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16392 * i386.md (movdi_2): Add missing '!'.
16394 2002-02-09 Kazu Hirata <kazu@hxi.com>
16396 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16399 2002-02-09 Kazu Hirata <kazu@hxi.com>
16401 * config/h8300/h8300.md (length): Correct the distance valid
16402 for the short branch.
16404 2002-02-09 Kazu Hirata <kazu@hxi.com>
16406 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
16408 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16410 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
16411 registers in SImode.
16412 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
16415 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16418 Contribute sh64-elf.
16419 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
16420 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
16421 (sh_cannot_modify_jumps_p): New function.
16422 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16423 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
16424 (sh_ms_bitfield_layout_p): New function.
16425 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
16426 Zack Weinberg <zack@codesourcery.com>
16427 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
16428 expand_simple_binop instead of expand_binop.
16429 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
16430 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
16431 use of .quad and .uaquad.
16432 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
16433 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
16434 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16435 * config/sh/sh.md (movdi_const, movdi_const_32bit,
16436 movdi_const_16bit): Make sure all CONSTs have modes.
16437 (sym2PIC): Ditto, but by adjusting all callers.
16438 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
16439 if the prologue calls the SHmedia argument decoder or register
16441 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16442 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
16443 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
16444 (sh_expand_epilogue): Don't emit USE of return target register.
16445 (prepare_move_operands): Legitimize DImode PIC addresses.
16446 (sh_media_register_for_return): Skip tr0, used to initialize the
16448 (sh_expand_prologue): Remove explicit USE of return register.
16449 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
16450 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
16451 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
16452 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
16453 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
16454 EXTRA_CONSTRAINT_T.
16455 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
16456 (MOVI_SHORI_BASE_OPERAND_P): New.
16457 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
16458 (EXTRA_CONSTRAINT_T): Define in terms of them.
16459 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
16460 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
16461 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
16462 alternatives supporting TARGET_REGS.
16463 (UNSPEC_GOTPLT): New constant.
16464 (movdi split): Move incrementing of LABEL_NUSES...
16465 (movdi_const, movdi_const_32bit): Here. Use
16466 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
16467 (movdi_const_16bit): New.
16468 (call, call_value) [flag_pic]: Use GOTPLT.
16469 (call_pop, call_value_pop): New expands.
16470 (call_pop_compact, call_pop_rettramp): New insns.
16471 (call_value_pop_compact, call_value_pop_rettramp): New insns.
16472 (sibcall) [flag_pic]: Use GOT.
16473 (builtint_setjmp_receiver): Remove bogus, unused expand.
16474 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
16475 (*pt, *ptb, ptrel): New insns.
16476 (sym2GOT): Handle DImode GOT.
16477 (sym2GOTPLT, symGOTPLT2reg): New expands.
16478 (sym2PIC): New expand.
16479 (shcompact_return_tramp): Use GOTPLT to return trampoline.
16480 (shcompact_return_tramp_i): Use return register explicitly.
16481 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
16482 disable flag_reorder_blocks.
16483 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16484 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
16485 clobbers, for clarity.
16486 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
16487 restoring of r0 in macl as MAYBE_DEAD.
16488 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
16489 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
16490 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
16491 alter_subreg all over.
16492 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
16493 reload, instead of emitting instructions that would require
16495 (casesi_load_media): Add missing modes.
16496 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
16497 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
16498 as used if the argument decoder is called.
16499 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16500 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
16501 Pmode, then extend it to DImode if necessary.
16502 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16503 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
16504 constants in FPU-enabled SHmedia, let them be loaded from memory.
16505 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
16506 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
16507 Adjust whitespace in assembly output templates.
16508 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
16509 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
16510 mode of if_then_else.
16511 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
16512 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
16514 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
16515 Joern Rennecke <amylaar@redhat.com>
16516 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
16517 (SUBTARGET_CPP_PTR_SPEC): New.
16518 (SUBTARGET_CPP_SPEC): Remove.
16519 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16520 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16521 Fix typo in previous checkin.
16522 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
16523 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
16524 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
16525 Alexandre Oliva <aoliva@redhat.com>
16526 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
16527 what single FP register can hold for SHmedia target.
16528 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
16529 Alexandre Oliva <aoliva@redhat.com>
16530 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
16531 Do not split into SUBREG.
16532 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
16533 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
16534 and added new functions as specified in SH5 ABI r9.
16535 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
16536 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
16538 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
16539 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
16540 gen_consttable_4 and gen_consttable_8. Emit multiple labels
16541 and consttable_window_ends.
16542 2001-06-03 Graham Stott <grahams@redhat,com>
16543 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
16544 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
16545 * config/sh/sh.c (print_operand): Handle floating-point pair,
16546 vector and matrix registers.
16547 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
16548 vector modes into account.
16549 * config/sh/sh.md (movv2sf): Split move between registers into
16551 (movv4sf, movv16sf): Introduce insns that get split only after
16553 * config/sh/shmedia.h: Fix Copyright dates.
16554 * config/sh/ushmedia.h: Likewise. Move loop counter
16555 declarations into conditionals that uses them.
16556 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
16558 * config/sh/sshmedia.h: Fix Copyright dates.
16559 (sh_media_PUTCFG): Fix constraints.
16560 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
16561 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
16562 ptrmemfunc_vbit_in_delta for SH5.
16563 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
16564 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
16565 * invoke.texi: Likewise.
16566 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
16567 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
16568 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
16569 GCC_pop_shmedia_regs_nofpu): New global symbols.
16570 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
16571 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
16572 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
16573 compact function with nonlocal labels.
16574 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
16575 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
16576 (initial_elimination_offset): Account for their stack space.
16577 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
16578 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
16579 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
16580 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
16581 least one of the operands to be a register.
16582 (movv2sf): Likewise. Renamed to movv2sf_i.
16583 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
16584 prepare_move_operands() before emitting SHmedia insns.
16585 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
16586 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
16587 Don't save nor initialize r12. Don't mis-align the stack.
16588 Pad the code with a nop.
16589 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
16591 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
16592 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
16593 [__SHMEDIA__]: Implement.
16594 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
16595 * config/sh/sh.md: Set latency of `pt' closer to reality.
16596 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
16597 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
16598 Set move, load and store type attributes.
16599 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
16600 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
16602 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
16603 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
16604 * config/sh/sh.c (sh_media_register_for_return): New function.
16605 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
16606 branch-target register.
16607 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
16608 * config/sh/sh.md (return_media_i): Use any call-clobbered
16609 branch-target register.
16610 (return_media): If r18 wasn't copied in the prologue, copy it
16612 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
16613 Clear class FP0_REGS.
16614 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
16616 2001-03-08 DJ Delorie <dj@redhat.com>
16617 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
16618 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
16619 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
16620 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
16621 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
16622 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
16623 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
16624 return value correctly for call_cookie.
16625 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
16626 * config/sh/crt1.asm (start): Modified so as to call
16627 ___setup_argv_and_call_main.
16628 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
16629 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
16631 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
16632 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
16633 (STRIP_NAME_ENCODING): Use it.
16634 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
16635 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16636 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16637 prepare_scc_operands().
16638 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16639 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16640 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16641 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16642 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16643 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16644 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16645 used in shcompact_incoming_args.
16646 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16648 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16650 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16651 Adjust accordingly.
16652 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16653 Simplify. Adjust. Add sanity check.
16654 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16656 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16658 (udivsi3, divsi3): Use them.
16659 (force_mode_for_call): New insn.
16660 (call, call_value, sibcall_value): Emit it before SHcompact
16662 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16663 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16664 call cookie is non-NULL before taking its value.
16665 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16666 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16667 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16668 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16670 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16671 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16672 temporary for stack adjusts. Use MACL and MACH to pass
16673 arguments to shcompact_incoming_args.
16674 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16676 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16677 (nested_trampoline): Load static chain address into r1.
16678 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16679 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16680 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16681 fp_arith_reg_operand().
16682 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16683 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16684 and use signed compares for them.
16685 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16686 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16687 ones properly aligned.
16688 (find_barrier): Account for extra alignment needed for 8-byte wide
16690 (machine_dependent_reorg): Require a label for the second 4-byte
16691 constant after an 8-byte one.
16692 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16694 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16695 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16696 last_float when switching float modes.
16697 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16698 auto-increment for general-purpose registers.
16699 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16701 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16703 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16704 registers for varargs.
16705 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
16706 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
16707 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
16708 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
16709 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
16710 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
16711 call_cookie accordingly.
16712 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
16713 (SHCOMPACT_BYREF): Likewise.
16714 (SHCOMPACT_FORCE_ON_STACK): New macro.
16715 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
16716 (sh_builtin_saveregs): Likewise.
16717 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16718 shcompact_incoming_args): Use new shift values. Support
16719 sequences of consecutive and non-consecutive pushes/pops.
16720 * config/sh/sh.md (return): Don't explicitly use PR_REG.
16721 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
16722 * config/sh/sh.h (TEXT_SECTION): Define.
16723 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
16724 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16725 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
16726 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
16727 return values on FPU-enabled SHmedia.
16728 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
16729 FPU-enabled SHmedia.
16730 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
16731 value is returned in a non-FP reg and is not returned by
16733 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
16735 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
16736 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
16737 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
16738 quad-aligned to be passed by callee-copy reference.
16739 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
16740 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
16741 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
16742 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
16743 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
16744 copying low-numbered FP regs to r7 and r8.
16745 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
16746 FP regs to general-purpose regs only if the copy was passed on the
16748 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
16749 copying FP reg to r9.
16750 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
16751 copy FP regs to general-purpose regs only in outgoing calls.
16752 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
16753 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
16755 * config/sh/sh.h (struct sh_args): Document all fields.
16756 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
16757 passed partially on the stack should not consider making
16759 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
16760 stack_regs only for incoming calls. When passing FP args,
16761 make sure there are FP regs available before modifying
16763 (SHCOMPACT_BYREF): Pass double args in general-purpose
16764 registers by reference.
16765 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
16766 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
16767 attempt to generate sibcalls if the caller got any arguments
16769 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
16770 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
16771 to 8-byte boundaries.
16772 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
16773 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
16774 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
16775 stored in the stack.
16776 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
16777 for the offsets to have the ISA bit set.
16778 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
16779 invocation. Use beq instead of bgt to mark end of sequence of
16781 (shcompact_incoming_args): Fix store of r2. Use beq instead of
16782 bgt to mark end of sequence of stores.
16783 * config/sh/sh.c (arith_operand): Don't check whether
16784 CONST_OK_FOR_J for now.
16785 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
16786 instead of long for conversion.
16787 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
16788 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
16789 before passing it to fprintf.
16790 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16791 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16792 Call set_fpscr before reading/writing SR.
16793 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16795 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16797 (FMOVD_WORKS): Define on SH5 with FPU.
16798 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16800 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16802 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16803 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16805 (ia_main_table): Ditto.
16806 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16807 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16808 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16809 the definitions from sh.h.
16810 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16812 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16813 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16814 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16815 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16816 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16817 Increment LABEL_NUSES.
16819 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16821 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16823 * config/sh/elf.h (SIZE_TYPE): Likewise.
16824 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16825 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16826 shcompact_incoming_args): Load switch table addresses using
16828 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16829 (NO_BUILTIN_SIZE_TYPE): Define.
16830 (SIZE_TYPE): Don't define.
16831 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16832 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16833 definition of __SH5__=32 for -m5-compact-nofpu.
16834 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16836 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16837 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16838 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16839 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16840 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16841 (INSN_LENGTH_ALIGNMENT): Likewise.
16842 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16843 * config/sh/sh.md (call, call_value, sibcall): Simplify
16844 copying of non-branch-target register.
16845 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16846 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16847 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16848 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16849 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16850 floating-point values as structs.
16851 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16852 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16853 general-purpose register.
16854 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16855 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16856 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16857 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16858 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16859 (ENCODE_SECTION_INFO): Enclose variables and constants in
16861 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16862 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16863 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16864 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16865 only for LABEL_REFs. For SYMBOL_REFs, prepend
16866 SH_DATALABEL_ENCODING to the symbol name.
16867 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16869 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16870 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16872 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16873 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16874 (DATALABEL_REF_P): Don't require CONST.
16875 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16877 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16878 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16880 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16881 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16882 Use shallow_copy_rtx and PUT_MODE to change the mode of
16883 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16884 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16885 on SHmedia using GENERAL_REGs.
16886 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16887 bltu_media_i): Fix reversion of conditions.
16888 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16889 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16890 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16891 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16892 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16893 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16894 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16895 (GCC_nested_trampoline): Likewise.
16896 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16897 * config/sh/sh.c (gen_datalabel_ref): Define.
16898 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16899 (INITIALIZE_TRAMPOLINE): Likewise.
16900 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16901 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16902 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16903 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16904 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16905 (ic_invalidate): Adjust for SH5.
16906 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16907 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16908 _nested_trampoline.
16909 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16910 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16911 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16912 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16913 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16914 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16915 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16916 * config/sh/sh.c (target_reg_operand): Match only target-branch
16917 registers and pseudos that aren't virtual registers.
16918 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16919 Copy operands that don't match target_reg_operand to pseudos.
16920 (call_media, call_value_media, sibcall_media): Use
16921 target_reg_operand instead of target_operand.
16922 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16923 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16924 * config/sh/sh.c (target_reg_operand): Match hardware registers
16925 other than branch-target registers.
16926 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16927 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16928 (fpscr_values) [SH5 == 32]: Define.
16929 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16930 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16931 Handle function addresses coming in SUBREGs.
16932 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16933 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16934 shcompact_return_trampoline): Use datalabel where appropriate.
16935 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16936 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16937 general-purpose register to copy one branch-target register to
16939 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16940 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16941 SYMBOL_REFs with VOIDmode.
16942 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16943 bltu_media_i): New insns.
16944 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16945 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16946 (INIT_CUMULATIVE_ARGS): Likewise.
16947 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16948 * machmode.def (V16SFmode): New mode.
16949 * c-common.c (type_for_mode): Support V2SF and V16SF.
16950 * tree.c (build_common_tree_nodes_2): Likewise.
16951 * tree.h (tree_index): Likewise.
16952 * calls.c (emit_call_1): Take args_so_far. Adjust all
16953 callers. Introduce CALL_POPS_ARGS.
16954 * tm.texi (CALL_POPS_ARGS): Document.
16955 * config/sh/crt1.asm: Implement in SHmedia mode.
16956 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16957 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16958 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16959 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16960 Implement divsi and udivsi in SHmedia mode. Introduce
16961 SHcompact trampolines.
16962 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16964 (regno_reg_class): Rewrite.
16965 (fp_reg_names): Remove.
16966 (sh_register_names, sh_additional_register_names): New.
16967 (print_operand): Added `u'. Support SUBREGs in addresses.
16968 Add parentheses around shifted CONSTs.
16969 (output_file_start): Output .mode and .abi directives.
16970 (shiftcosts, addsubcosts, multcosts): Adjust.
16971 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16972 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16973 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16974 bytes, not registers. Take into account the need for the
16975 SHcompact incoming args trampoline. Adjust all callers.
16976 (sh_expand_prologue): Take stack_regs into account. Call
16977 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16978 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16979 stack aligned as per SH5 ABI.
16980 (sh_builtin_saveregs): Support SH5 ABI.
16981 (sh_build_va_list, sh_va_start): Likewise.
16982 (initial_elimination_offset): Take alignment into account.
16983 Compute location of PR according to the SH5 stack frame.
16984 (arith_reg_operand): Reject branch-target registers.
16985 (shmedia_6bit_operand): New.
16986 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16987 (target_reg_operand): Match DImode only. Accept SUBREGs.
16988 (target_operand): New.
16989 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16990 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16991 SIBCALL_REGS for SHmedia.
16992 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16993 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16994 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16995 (TARGET_SWITCHES): New SH5 flags.
16996 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16997 VALID_REGISTER_P to disable unsupported registers.
16998 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16999 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17000 (FUNCTION_ARG_PADDING): Define.
17001 (FASTEST_ALIGNMENT): Adjust.
17002 (SH_REGISTER_NAMES_INITIALIZER): New.
17003 (sh_register_names): Declare.
17004 (DEBUG_REGISTER_NAMES): Define.
17005 (REGISTER_NAMES): Define based on sh_register_names.
17006 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17007 (sh_additional_register_names): Declare.
17008 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17009 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17010 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17011 (REGISTER_NATURAL_MODE): Define.
17012 (FIRST_PSEUDO_REGISTER): Adjust.
17013 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17014 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17015 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17016 (VECTOR_MODE_SUPPORTED_P): Define.
17017 (REG_CLASS_CONTENTS): Adjust.
17018 (SMALL_REGISTER_CLASSES): Adjust.
17019 (REG_ALLOC_ORDER): Adjust.
17020 (INDEX_REG_CLASS): Adjust.
17021 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17022 (CONST_OK_FOR_LETTER_P): Adjust.
17023 (PREFERRED_RELOAD_CLASS): Adjust.
17024 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17025 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17026 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17027 (FIRST_FP_PARM_REG): Adjust.
17028 (CALL_POPS_ARGS): Define.
17029 (FUNCTION_ARG_REGNO_P): Adjust.
17030 (struct sh_args): New fields.
17031 (GET_SH_ARG_CLASS): Adjust.
17032 (INIT_CUMULATIVE_ARGS): Adjust.
17033 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17034 (FUNCTION_ARG_ADVANCE): Adjust.
17035 (FUNCTION_ARG): Adjust.
17036 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17037 (FUNCTION_ARG_CALLEE_COPIES): Define.
17038 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17039 (STRICT_ARGUMENT_NAMING): Define.
17040 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17041 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17042 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17043 (SETUP_INCOMING_VARARGS): Adjust.
17044 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17045 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17046 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17047 (SUBREG_OK_FOR_INDEX_P): Adjust.
17048 (EXTRA_CONSTRAINT_S): Update.
17049 (EXTRA_CONSTRAINT_T): New.
17050 (EXTRA_CONSTRAINT): Adjust.
17051 (GO_IF_LEGITIMATE_INDEX): Adjust.
17052 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17053 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17054 (MOVE_MAX): Adjust.
17055 (MAX_MOVE_MAX): Define.
17057 (CONST_COSTS): Adjust.
17058 (REGISTER_MOVE_COST): Adjust.
17059 (BRANCH_COST): Adjust.
17060 (TEXT_SECTION_ASM_OP): Adjust.
17061 (DBX_REGISTER_NUMBER): Adjust.
17062 (ASM_OUTPUT_DOUBLE_INT): New.
17063 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17064 (PREDICATE_CODES): Adjust.
17065 (PROMOTE_MODE): Adjust.
17066 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17067 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17068 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17069 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17070 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17071 (TR0_REG, TR1_REG, TR2_REG): New.
17072 (XD0_REG): Renumber.
17073 (UNSPEC_COMPACT_ARGS): New.
17074 (type): Added pt and ptabs.
17075 (length): Default to 4 on SHmedia. Default pt length to 12
17076 and 20 on SHmedia32 and SHmedia64, respectively.
17077 (pt): New function unit.
17078 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17079 Add whitespace between operands of SHmedia instructions.
17081 (adddi3_media, addsi3_media): Adjust constraints.
17082 (subsi3) [SHmedia]: Force operand 1 into a register.
17083 (udivsi3_i1_media, udivsi3_i4_media): New.
17084 (udivsi3): Support SHmedia.
17085 (divsi3_i1_media, divsi3_i4_media): New.
17086 (divsi3): Support SHmedia.
17087 (anddi3, iordi3, xordi3): Adjust constraints.
17088 (zero_extendhidi2, zero_extendqidi2): New.
17089 (extendsidi2, extendhidi2, extendqidi2): New.
17090 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17091 (pop_e, pop_fpul, pop_4): Likewise.
17092 (movsi_media): Support FP and BT registers.
17093 (movsi_media_nofpu): New. Adjust splits to DImode.
17094 (lduw, ldub): Renamed to zero_extend* above.
17095 (movqi_media): Fix typo.
17096 (movdi_media): Support FP and BT registers.
17097 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17098 (movdi_const_32bit): New.
17099 (shori_media): Require immediate operand. Use `u' for output.
17100 (movdf_media, movsf_media): Simplified.
17101 (movdf_media_nofpu, movsf_media_nofpu): New.
17102 (movdf, movsf): Adjust
17103 (movv2sf, movv2sf, movv16sf): New.
17104 (beq_media, beq_media_i): Adjust constraints. Don't use
17105 scratch BT register.
17106 (bne_media, bne_media_i): Likewise.
17107 (bgt_media, bgt_media_i): Likewise.
17108 (bge_media, bge_media_i): Likewise.
17109 (bgtu_media, bgtu_media_i): Likewise.
17110 (bgeu_media, bgeu_media_i): Likewise.
17111 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17112 bunordered): Emit jump insn. Force operands to registers when
17114 (jump_media, jump): Simplify.
17115 (call_compact, call_compact_rettramp): New.
17116 (call_value_compact, call_value_compact_rettramp): New.
17117 (call_media, call_value_media): Simplify.
17118 (sibcall_compact, sibcall_media): New.
17119 (call, call_value): Adjust for SHmedia and SHcompact.
17120 (sibcall, sibcall_value, untyped_call): Likewise.
17121 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17122 (indirect_jump): Adjust for SHmedia.
17123 (casesi_jump_media): New.
17124 (nop): Re-enable for SHmedia.
17125 (call_site): Restrict to SH1.
17126 (casesi): Adjust for SHmedia.
17127 (casesi_shift_media, casesi_load_media): New.
17128 (return): Explicitly use PR register. Call return trampoline
17130 (return_i): Explicitly use PR register.
17131 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17132 (return_media): Adjust.
17133 (shcompact_incoming_args): New.
17134 (epilogue): Adjust.
17135 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17136 (movstrsi): Disable on SH5.
17137 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17138 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17139 (subsf3, subsf3_media): Likewise.
17140 (mulsf3, mulsf3_media, mac_media): Likewise.
17141 (divsf3, divsf3_media): Likewise.
17142 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17143 (floatsisf2, fux_truncsfsi2): Likewise.
17144 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17146 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17147 (cmpunsf_media, cmpsf): Likewise.
17148 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17149 (abssf2, abssf2_media): Likewise.
17150 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17151 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17152 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17153 (floatsidf2, fix_truncdfsi2): Likewise.
17154 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17156 (cmpeqdf_media, cmpgtdf_media): Likewise.
17157 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17158 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17159 (absdf2, absdf2_media): Likewise.
17160 (extendsfdf2, extendsfdf2_media): Likewise.
17161 (truncsfdf2, truncsfdf2_media): Likewise.
17162 * config/sh/sh64.h: New file.
17163 * config/sh/t-sh64: New file.
17164 * config/sh/shmedia.h: New file.
17165 * config/sh/ushmedia.h: New file.
17166 * config/sh/sshmedia.h: New file.
17167 * configure.in: Added sh64-*-elf.
17168 * configure: Rebuilt.
17169 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17170 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17171 (reg_class_from_letter): Use `b' for TARGET_REGS.
17172 (print_operand): Support `%M', `%m', `AND' and
17173 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17174 (andcosts): Adjust for SHmedia.
17175 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17177 (target_reg_operand): New function.
17178 * config/sh/sh-protos.h (target_reg_operand): Declare.
17179 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17180 FP registers on SH5.
17181 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17183 (TARGET_REGISTER_P): New macro.
17184 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17185 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17186 (EXTRA_CONSTRAINT_S): New macro.
17187 (EXTRA_CONSTRAINT): Adjust.
17188 (FLOAT_TYPE_SIZE): Define to 32.
17189 (Pmode): DImode on SHmedia.
17190 (CONST_COSTS): Adjust for SHmedia literals.
17191 (PREDICATE_CODES): Added target_reg_operand.
17192 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17193 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17194 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17195 (cmpdi): Accept SHmedia.
17196 (movdicc_false, movdicc_true): New insns.
17197 (movdicc): New expand.
17198 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17200 (addsi3_media): Match `S' constraint.
17201 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17202 (negdi2): Expand for SHmedia.
17203 (one_cmpldi2): New expand.
17204 (zero_extendsidi2): Change from expand to insn.
17205 (extendsidi2): Add constraints.
17206 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17207 LD/ST address. Fix SI immediate loading split.
17208 (movhi_media, movqi_media, lduw, ldub): New insns.
17209 (movhi, movqi): Accept SHmedia.
17210 (shori_media, movdi_media): Relax input constraints. Split
17211 symbolic constants.
17212 (movdf_media, movsf_media): New insn. New split to movdi.
17213 (movdf, movsf): Match on SHmedia.
17214 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17215 bgeu_media): New insns and splits. New insns with `_i' suffix.
17216 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17217 (bunordered): New expand.
17218 (jump_compact): Renamed from `jump'.
17219 (jump_media): New insn.
17220 (jump): New expand.
17221 (call_media, call_value_media): New insns.
17222 (call, call_value): Adjust.
17223 (indirect_jump_compact): Renamed from `indirect_jump'.
17224 (indirect_jump_media): New insn.
17225 (indirect_jump): New expand.
17226 (untyped_call, return): Accept SHmedia.
17227 (return_media): New insn.
17228 (prologue, epilogue, blockage): Accept SHmedia.
17229 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17230 (sunordered): New expand.
17231 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17232 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17233 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17234 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17235 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17236 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17237 abssf2_media): New insns.
17238 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17239 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17240 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17241 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17242 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17243 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17244 absdf2_media): New insns.
17245 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17246 (extendsfdf2_media, truncdfsf2_media): New insns.
17247 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17248 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17249 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17250 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17251 * config/sh/sh.md (adddi3): New expand.
17252 (adddi3_media, adddi3z_media): New insns.
17253 (adddi3_compact): Renamed from adddi3.
17254 (addsi3_media): Use add.l r63 to add constant zero.
17255 (subdi3): New expand.
17256 (subdi3_media): New insn.
17257 (subdi3_compact): Renamed from subdi3.
17258 (mulsidi3): New expand.
17259 (mulsidi3_media): New insn.
17260 (mulsidi3_compact): Renamed from mulsidi3.
17261 (umulsidi3): New expand.
17262 (umulsidi3_media): New insn.
17263 (umulsidi3_compact): Renamed from umulsidi3.
17264 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17265 (ashlsi3, ashrsi3, lshrsi3): Use them.
17266 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17267 (ashldi3, ashrdi3, lshrdi3): Use them.
17268 (zero_extendsidi2): New expand.
17269 (extendsidi2): New insn.
17270 (movsi_media): New insn. Split to movdi to load constants.
17271 (movsi): Enable for shmedia.
17272 (movdi_media): New insn. Use shori_media to load wide constants.
17273 (short_media): New insn.
17274 (movdi): Enable for shmedia.
17275 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17276 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17277 (SUBTARGET_CPP_SPEC): Added `!m5'.
17278 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17279 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17280 to all other SH variants.
17281 (TARGET_DEFAULT): Set to SH1_BIT.
17282 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17283 (BITS_PER_WORD): Raise to 64 on shmedia.
17284 (MAX_BITS_PER_WORD): Change to 64.
17285 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17286 (INT_TYPE_SIZE): Keep as 32.
17287 (UNITS_PER_WORD): Raise to 8 on shmedia.
17288 (MIN_UNITS_PER_WORD): Keep as 4.
17289 (POINTER_SIZE): Raise to 64 on shmedia.
17290 (CONST_OK_FOR_J): New macro.
17291 (CONST_OK_FOR_LETTER_P): Use it.
17292 (processor_type): Add PROCESSOR_SH5.
17293 * config/sh/sh.md: Conditionalize all expands, insns and
17294 splits to TARGET_SH1.
17296 (addsi3_compact): Renamed from...
17297 (addsi3): Now an expand.
17298 (addsi3_media, subsi3_media): New insns.
17299 (subsi3): Don't negate constants with SHmedia.
17301 * hooks.c: New file.
17302 * hooks.h: New file.
17303 * Makefile.in (HOOKS_H): New.
17304 (TARGET_DEF_H): Added $(HOOKS_H).
17305 (OBJS): Added hooks.o.
17306 (cfgcleanup.o, bb-reorder.o): Added target.h.
17307 (hooks.o): Added dependencies.
17308 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17309 (TARGET_INITIALIZER): this.
17310 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17311 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17312 * bb-reorder.c: Include target.h.
17313 (reorder_basic_blocks): Skip if cannot modify jumps.
17314 * cfgcleanup.c: Include target.h.
17315 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17317 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17319 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17320 Protect jump delay slot instructions with .set noreorder and
17323 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17325 * config/mips/mips.md (casesi_internal_di): Calculate
17326 the index into the target offset table correctly.
17328 2002-02-08 Richard Henderson <rth@redhat.com>
17330 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17331 * final.c (output_addr_const): Accept and discard SUBREG.
17332 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17333 mark them unknown instead.
17334 (simplify_subtraction): Handle RTX_UNKNOWN.
17335 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17337 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17339 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17341 2002-02-08 Richard Henderson <rth@redhat.com>
17343 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17345 2002-02-08 Andreas Jaeger <aj@suse.de>
17347 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17348 * config/i386/t-linux64: New file.
17350 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17352 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17353 * c-parse.in (compstmt): Clear last_expr_type.
17355 2002-02-07 Richard Henderson <rth@redhat.com>
17357 * loop.c (strength_reduce): Sink final_value when not
17360 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17362 * config/sparc/freebsd.h: Fix mismatched spec {.
17364 2002-02-07 Richard Henderson <rth@redhat.com>
17366 * cfgrtl.c: Include recog.h and insn-config.h.
17367 (keep_with_call_p): Fix general_operand invocation.
17368 * Makefile.in (cfgrtl.o): Update dependencies.
17370 2002-02-07 Kazu Hirata <kazu@hxi.com>
17372 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17373 comment. Accept HImode only if TARGET_H8300.
17375 2002-02-07 Eric Christopher <echristo@redhat.com>
17377 * config/mips/crtn.asm: Cleanup #ifdefs.
17379 2002-02-07 Eric Christopher <echristo@redhat.com>
17381 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17382 register 7 as RA instead of $31.
17383 * config/mips/crtn.asm: Ditto.
17384 * config/mips/mips.c (mips_move_2words): Add case for
17385 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17386 (compute_frame_size): Fix typo.
17387 (save_restore_insns): Ditto. Make documentation about using
17388 register $7 as return register more precise.
17389 (mips_expand_epilogue): Fix comment. Add code to work around not
17390 being able to add to the stack pointer directly.
17391 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17392 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17395 2002-02-07 Tom Rix <trix@redhat.com>
17397 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17398 immediates in ldu and stdu DS opcode field.
17399 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17400 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17401 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17403 2002-02-07 Jeff Sturm <jsturm@one-point.com>
17405 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
17406 offset for stack bias.
17408 2002-02-07 H.J. Lu <hjl@gnu.org>
17410 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
17412 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
17414 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
17416 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
17418 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
17419 * i386.c (x86_order_regs_for_local_alloc): New global function.
17420 * i386.h (REG_ALLOC_ORDER): CLeanup.
17421 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
17423 2002-02-07 Richard Henderson <rth@redhat.com>
17425 PR optimization/2463
17426 * alias.c (find_base_value): Recall base values for fixed hard regs.
17427 * loop.c (loop_regs_update): Don't use single_set on non-insns.
17429 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
17431 * config/mips/mips.md (define_delay) [mips16]: Adjust required
17434 2002-02-06 Richard Henderson <rth@redhat.com>
17437 * stmt.c (resolve_operand_name_1): Take more care with mixed
17438 named and unnamed operands.
17440 2002-02-06 Janis Johnson <janis187@us.ibm.com>
17441 Jan Hubicka <jh@suse.cz>
17443 * loop.c (remove_constant_addition): Avoid clobbering a shared
17446 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17448 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
17449 * config/s390/t-linux64: New file.
17450 * config/s390/libgcc-glibc.ver: New file.
17452 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
17454 * config/s390/linux64.h: Delete file.
17455 * config/s390/s390x.h: New file.
17456 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
17457 as target header file.
17458 * config/s390/linux.h (TARGET_VERSION): Define depending on
17459 DEFAULT_TARGET_64BIT.
17460 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
17461 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
17462 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
17463 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
17464 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
17465 (EXTRA_SPEC): New define.
17466 * config/s390/s390.h (TARGET_VERSION): Define depending on
17467 DEFAULT_TARGET_64BIT.
17468 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
17470 2002-02-06 Jason Merrill <jason@redhat.com>
17472 * c-decl.c (finish_function): Warn about a non-void function with
17473 no return statement and no abnormal exit.
17474 (current_function_returns_abnormally): New variable.
17475 (start_function): Clear it.
17476 (struct c_language_function): Add returns_abnormally.
17477 (push_c_function_context): Save it.
17478 (pop_c_function_context): Restore it.
17479 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
17480 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
17481 an explicit return type.
17482 * c-tree.h: Declare current_function_returns_abnormally.
17483 (C_FUNCTION_IMPLICIT_INT): New macro.
17484 * c-typeck.c (build_function_call): Set it.
17485 (c_expand_return): Set current_function_returns_value even if the
17486 value is erroneous.
17488 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17491 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
17492 unsafe for reevaluation.
17494 2002-02-06 Jakub Jelinek <jakub@redhat.com>
17497 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
17498 EXPR_STMT, but COMPOUND_STMT, recurse into it.
17500 2002-02-06 Richard Henderson <rth@redhat.com>
17502 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
17503 be a general_operand. Dest for function value must be a pseudo.
17505 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
17507 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
17508 as SYMBOL_REFs from the constant pool.
17510 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
17512 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
17513 passed by invisible reference.
17515 2002-02-05 Richard Henderson <rth@redhat.com>
17517 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
17519 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
17521 Implement using "base addresses" in insn operands as default.
17522 * config/mmix/mmix.c (mmix_conditional_register_usage): if
17523 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
17524 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
17525 used to read the rtx value.
17526 (mmix_target_asm_function_epilogue): Fix spacing.
17527 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
17528 (mmix_legitimate_address): Ditto.
17529 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
17530 should be loaded with a GETA insn. Don't allocate needless extra
17531 char for nul termination and fix misleading comment.
17532 (mmix_print_operand_address): Handle constants if
17533 TARGET_BASE_ADDRESSES.
17534 (mmix_output_register_setting): Use base addressing if
17535 TARGET_BASE_ADDRESSES and the number of insns is 3.
17536 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
17537 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
17538 to use R as constraint, add LDA to match s.
17539 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
17540 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
17541 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
17542 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
17543 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
17544 order with other fixed registers.
17545 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
17546 other parameter/call-clobbered registers.
17547 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
17548 -mbase-addresses, -mno-base-addresses.
17549 (MMIX Options): Ditto.
17551 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17553 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
17555 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
17557 * config/rs6000/altivec.h: Change elem to _S_elem.
17559 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17561 * config/netbsd.h (WCHAR_TYPE): Define.
17562 (WCHAR_TYPE_SIZE): Ditto.
17563 (WINT_TYPE): Ditto.
17564 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
17565 (WCHAR_UNSIGNED): Ditto.
17566 (WCHAR_TYPE_SIZE): Ditto.
17567 (WINT_TYPE): Ditto.
17568 * config/arm/netbsd.h: Likewise.
17569 * config/i386/netbsd-elf.h: Likewise.
17570 * config/i386/netbsd.h: Likewise.
17571 * config/m68k/netbsd-elf.h: Likewise.
17572 * config/m68k/netbsd.h: Likewise.
17573 * config/ns32k/netbsd.h: Likewise.
17574 * config/sparc/netbsd.h: Likewise.
17575 * config/vax/netbsd.: Likewise.
17577 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17579 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
17580 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
17581 (TARGET_INITIALIZER): this.
17582 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
17583 (BITFIELD_NBYTES_LIMITED): Markup fix.
17584 * tree.h (default_ms_bitfield_layout_p): Declare.
17585 (record_layout_info): Added prev_field.
17586 * tree.c (default_ms_bitfield_layout_p): New fn.
17587 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
17588 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
17589 * stor-layout.c: Include target.h.
17590 (start_record_layout): Initialize prev_field.
17591 (place_field): Handle MS bit-field layout, and disregard
17592 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
17593 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
17594 * Makefile.in (stor-layout.o): Adjust dependencies.
17596 2002-02-05 Jason Merrill <jason@redhat.com>
17598 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
17600 2002-02-05 Andreas Jaeger <aj@suse.de>
17602 * crtstuff.c: Fix comments.
17604 2002-02-05 Richard Henderson <rth@redhat.com>
17607 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
17608 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
17611 * config/mips/mips.c (function_arg): Handle TImode.
17612 (function_arg_advance): Likewise.
17614 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17616 * config/rs6000/altivec.h (vec_step_help): Rename to
17619 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17621 * config/rs6000/altivec.h: Fix typos.
17623 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
17625 * config/arm/netbsd.h: Correct a comment.
17627 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17629 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
17630 building void typed builtins.
17632 * config/rs6000/altivec.h (vec_ld*): Fix typos.
17633 (vec_step): Implement for C++.
17635 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17637 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17639 2002-02-04 Richard Henderson <rth@redhat.com>
17641 * combine.c (nonzero_bits): Re-introduce special case for
17642 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17644 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17646 * doc/extend.texi: Warn about unsupported usage of altivec
17649 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17650 (altivec_predicate_*): New.
17652 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17653 Add C++ version of vec_*() functions.
17655 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17656 (bdesc_2arg): Remove altivec predicates.
17657 (altivec_expand_builtin): Handle predicates.
17658 (altivec_init_builtins): Handle predicates.
17659 (altivec_expand_predicate_builtin): New.
17661 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17663 * pa.c (DO_FRAME_NOTES): Move forward.
17664 (store_reg): Revise handling of frame notes.
17665 (load_reg): Likewise.
17666 (set_reg_plus_d): Likewise.
17667 (hppa_expand_prologue): Likewise.
17668 (hppa_expand_epilogue): Likewise.
17670 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17672 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17674 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17676 PR c/4475, c++/3780:
17677 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17678 * c-common.h (SWITCH_TYPE): Define.
17679 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17680 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17681 Rename spareness variable to sparseness.
17682 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17683 if non-NULL instead of TREE_TYPE (orig_index).
17684 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17685 (expand_end_case): Define using expand_end_case_type.
17686 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17687 to expand_end_case_type.
17688 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17690 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17692 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17693 (BIGGEST_ALIGNMENT): Change to 128.
17695 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17697 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17699 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17701 * pa.md (call_internal_reg_64bit): Remove unused variable.
17703 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
17705 * config/arm/arm.h (machine_function): Add uses_anonymous_args
17707 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
17708 * config/arm/arm.c (current_function_anonymous_args): Delete,
17709 replace uses with cfun->machine->uses_anonymous_args.
17710 (arm_reorg): Do not reset uses_anonymous_args.
17712 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
17713 any geenral register.
17715 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
17717 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
17720 2002-02-04 Richard Henderson <rth@redhat.com>
17722 * combine.c (force_to_mode): Remove STACK_BIAS code.
17723 (nonzero_bits): Likewise. Replace sp/fp special case with
17724 REGNO_POINTER_ALIGN.
17726 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
17727 (HARD_FRAME_POINTER_REGNUM): New.
17728 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
17729 (FIXED_REGS, CALL_USED_REGS): Update.
17730 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
17731 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
17732 (HARD_REGNO_NREGS): Update for SFP.
17733 (STACK_POINTER_OFFSET): Include bias here ...
17734 (FIRST_PARM_OFFSET): ... not here.
17735 (STACK_BIAS): Remove.
17736 (INIT_EXPANDERS): New.
17737 (STARTING_FRAME_OFFSET): Do not include bias.
17738 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
17739 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
17740 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
17741 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
17742 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
17743 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
17744 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
17745 (MUST_SAVE_REGISTER): Likewise.
17746 (sparc_flat_function_prologue): Likewise.
17747 (sparc_flat_function_epilogue): Likewise.
17748 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
17749 (sparc_init_modes): SFP is GENERAL_REGS.
17750 (sparc_builtin_saveregs): SFP does not have bias applied.
17752 2002-02-04 Richard Henderson <rth@redhat.com>
17754 * config/alpha/alpha.c (current_function_is_thunk): Don't check
17755 current_function_is_thunk.
17756 (alpha_sa_mask): Distinguish between current_function_is_thunk
17757 called from ASM_OUTPUT_MI_THUNK and not.
17758 (alpha_does_function_need_gp): Thunks always need gp.
17759 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17760 (alpha_output_mi_thunk_osf): New.
17761 * config/alpha/alpha-protos.h: Update.
17762 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
17764 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
17766 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
17767 function types, not when they're taken away.
17769 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
17771 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
17772 CODE_LABEL and jump table when replacing a table jump with a
17775 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17777 * config/s390/s390-protos.h (legitimize_la_operand,
17778 s390_secondary_input_reload_class, s390_plus_operand,
17779 s390_expand_plus_operand): Add prototypes.
17781 config/s390/s390.c (s390_secondary_input_reload_class,
17782 s390_plus_operand, s390_expand_plus_operand): New functions.
17784 (struct s390_address): New member 'pointer'.
17785 (s390_decompose_address): Compute it.
17786 (legitimate_la_operand_p): Use it.
17787 (legitimize_la_operand): New function.
17788 (movti, movdi, movdf splitters): Call it.
17790 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17791 (PREDICATE_CODES): Add s390_plus_operand.
17793 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17794 (la_ccclobber): Allow GENERAL_REGS as output operand.
17796 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17797 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17798 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17800 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17802 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17803 register names for regular asm () construct.
17805 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17807 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17810 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17812 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17815 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17817 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17818 constant pool to be identical by string address and index.
17820 2002-02-04 Anthony Green <green@redhat.com>
17822 * output.h (SECTION_OVERRIDE): Define.
17823 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17825 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17827 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17828 by existing arm*-*-netbsd* (a.out) target.
17829 (ns32k-*-netbsdelf*): Likewise.
17830 (sparc-*-netbsdelf*): Likewise.
17831 (vax-*-netbsdelf*): Likewise.
17833 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17835 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17836 headers and libobjc headers.
17838 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17840 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17841 (_mingw.h): Remove duplicate include.
17843 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17845 * config.gcc: Set cpu_type to m68k for 68010, as well.
17846 (m68010-*-netbsdelf*): New...
17847 (m68k*-*-netbsdelf*): ...targets.
17848 * config/m68k/netbsd-elf.h: New file.
17850 2002-02-02 Kazu Hirata <kazu@hxi.com>
17852 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17854 2002-02-02 Kazu Hirata <kazu@hxi.com>
17856 * config/h8300/h8300.c (h8_push_ops): Move inside
17858 (h8_pop_ops): Likewise.
17859 (h8_move_ops): Likewise.
17861 2002-02-02 Kazu Hirata <kazu@hxi.com>
17863 * config/h8300/h8300.c (os_task): Make it static.
17864 (monitor): Likewise.
17865 (pragma_saveall): Likewise.
17867 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17869 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17870 constant is a valid sign-extension for Pmode.
17872 2002-02-02 Kazu Hirata <kazu@hxi.com>
17874 * config/h8300/h8300.c: Fix formatting.
17876 2002-02-02 Kazu Hirata <kazu@hxi.com>
17878 * config/h8300/h8300.md: Fix formatting.
17880 2002-02-02 Kazu Hirata <kazu@hxi.com>
17882 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17883 predicates of operands[1]. Split the patterns for each
17886 2002-02-02 Kazu Hirata <kazu@hxi.com>
17888 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17889 of operands[1] to register_operand.
17891 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17893 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17894 * cpphash.c (_cpp_init_hashtable): Similarly.
17895 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17896 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17897 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17898 (cpp_handle_option): Handle the new options.
17899 * cpplex.c (cpp_interpret_charconst): Use new flag.
17900 * cpplib.h (struct cpp_options): New member signed_char.
17901 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17902 (cpp_options): Handle -fsigned-char and -funsigned-char.
17903 (static_specs): Remove signed_char_spec.
17904 (do_spec1): Don't handle %c.
17905 * system.h: Poison SIGNED_CHAR_SPEC.
17906 * tradcif.y (yylex): Use flag_signed_char.
17907 * tradcpp.h (flag_signed_char): New.
17908 * tradcpp.c (flag_signed_char): New.
17909 (main): Handle new command-line options.
17910 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17912 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17913 * avr/avr.h: Remove old comments.
17914 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17915 (CC1_SPEC): Pass -fsigned-char if -mic*.
17916 (SIGNED_CHAR_SPEC): Remove.
17918 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17920 2002-02-01 Eric Christopher <echristo@redhat.com>
17922 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17923 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17924 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17925 (ASM_OUTPUT_REG_POP): Ditto.
17927 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17929 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17932 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17934 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17936 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17939 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17942 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17944 * cfganal.c: Include tm_p.h.
17945 (keep_with_call_p): Fix the test that determines if a register holds
17946 the return value of a call.
17948 2002-02-01 DJ Delorie <dj@redhat.com>
17950 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17951 we are given conflicting registers, switch to the other one we
17952 had allocated for us.
17953 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17954 as TImode so we know when the "other" register is available.
17956 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17958 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17961 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17963 * cfganal.c (keep_with_call_p): New function.
17964 (flow_call_edges_add): Prevent splitting a block between a call and
17965 a single-set instruction that should be kept in the same block.
17967 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17969 * doc/install.texi (avr): Update outdated URL.
17971 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17973 * config/stormy16/stormy16.md (pushqi): New.
17977 (movhi): Remove stack operands.
17979 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17980 nonimmediate_nonstack_operand.
17981 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17983 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17986 2002-01-31 Jason Merrill <jason@redhat.com>
17988 * Makefile.in (c-parse.c): Handle .output file.
17989 * objc/Make-lang.in (objc-parse.c): Likewise.
17991 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17993 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17994 the -me[lb] option is given. Don't output the default flag
17997 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17999 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18000 the primary source file; this has not been done yet.
18001 * c-decl.c (c_expand_body): Reset input_filename from
18002 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18004 2002-01-31 Kazu Hirata <kazu@hxi.com>
18006 * rtlanal.c (subreg_regno_offset): Do not use
18007 SUBREG_REGNO_OFFSET.
18008 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18009 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18011 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18013 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18014 version rather than GNATS version in --version output.
18016 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18018 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18019 when copying back from a temporary.
18021 2002-01-30 Richard Henderson <rth@redhat.com>
18023 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18024 and new_dest are the same.
18026 2002-01-30 Richard Henderson <rth@redhat.com>
18029 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18030 * rtl.c (note_insn_name): Update.
18031 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18032 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18033 to perform loop rotation.
18034 (expand_exit_loop_top_cond): New.
18035 * tree.h (expand_exit_loop_top_cond): Declare it.
18036 * c-semantics.c (genrtl_while_stmt): Use it.
18037 (genrtl_for_stmt): Likewise.
18039 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18041 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18042 arguments to 64-bit boundaries on 64-bit ABIs.
18044 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18046 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18048 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18050 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18053 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18055 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18056 * config/sparc/sparc_bi.h: Remove file.
18057 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18059 2002-01-30 Richard Henderson <rth@redhat.com>
18061 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18063 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18065 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18067 2002-01-30 Jason Merrill <jason@redhat.com>
18069 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18070 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18071 (reg_save): Use DW_CFA_offset_extended_sf instead.
18073 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18075 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18077 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18080 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18082 * rs6000.md ("*call_value_local32"): Remove constraints.
18083 ("*call_value_local64"): Same.
18084 ("*call_value_indirect_nonlocal_aix32"): Same.
18085 ("*call_value_nonlocal_aix32"): Same.
18086 ("*call_value_indirect_nonlocal_aix64"): Same.
18087 ("*call_value_nonlocal_aix64"): Same.
18088 ("*call_value_nonlocal_sysv"): Same.
18090 2002-01-29 Richard Henderson <rth@redhat.com>
18092 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18094 2002-01-29 Richard Henderson <rth@redhat.com>
18096 * expr.c (force_operand): Ignore flag_pic for detecting pic
18098 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18099 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18100 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18101 instead of open-coded loop.
18102 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18103 be fixed when in use.
18105 2002-01-29 Richard Henderson <rth@redhat.com>
18107 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18108 * sched-rgn.c (propagate_deps): Update them.
18109 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18110 clobbers list when either gets too long.
18112 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18114 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18115 and INDEX_REGS the same as GENERAL_REGS.
18116 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18118 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18120 * tree.c (build_nonstandard_integer_type): Correct prototype.
18122 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18124 * config/s390/s390.md (movstrsico, movstrdix_64,
18125 movstrsix_31): Remove, replace by ...
18126 (movstrdi_short, movstrsi_short, movstrdi_long,
18127 movstrsi_long): ... these. New.
18128 (movstrdi, movstrsi): Adapt.
18130 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18131 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18132 Remove unnecessary CC clobber.
18133 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18134 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18136 (divmoddi4): Don't partially initialize TImode register.
18138 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18140 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18142 2002-01-29 Richard Henderson <rth@redhat.com>
18144 * flow.c (print_rtl_and_abort): Remove.
18145 (print_rtl_and_abort_fcn): Remove.
18146 (verify_local_live_at_start): Use dump_bb instead.
18147 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18148 (verify_wide_reg_1): Return 2 on mode test failure.
18150 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18152 PR c/3325, c/3326, c/2511, c/3347
18153 * c-decl.c (enum_decl_context): Remove BITFIELD.
18154 (grokdeclarator): Take bitfield width as an input.
18155 Ensure bitfields are given the correct type. Perform
18156 bitfield width validation with build_bitfield_integer_type
18157 rather than waiting for finish_struct.
18158 (grok_typename, grok_typename_in_parm_context, start_decl,
18159 push_parmdecl, grokfield, start_function): Update calls to
18161 (build_bitfield_integer_type): New function.
18162 (finish_struct): Move bitfield validation to grokdeclarator
18163 and build_bitfield_integer_type.
18164 * tree.c (build_nonstandard_integer_type): New function.
18165 * tree.h (build_nonstandard_integer_type): New prototype.
18167 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18169 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18172 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18173 don't ignore unrecognized -W* options.
18174 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18175 * cpplib.h (cpp_handle_option): Adjust prototype.
18176 * c-decl.c (c_decode_options): Pass 0 as last argument to
18180 * gcc.c (cpp_unique_options): Split from cpp_options.
18181 (cpp_options): Source cpp_unique_options.
18182 (default_compilers): Use cpp_unique_options instead of cpp_options
18183 when used together with cc1_options.
18184 (static_specs): Add cpp_unique_options.
18185 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18186 when used together with cc1_options.
18188 2002-01-29 Kazu Hirata <kazu@hxi.com>
18190 * config/h8300/h8300-protos.h: Update the prototype of
18192 * config/h8300/h8300.c (output_a_shift): Remove an unused
18193 argument 'insn'. Remove redundant code.
18194 * config/h8300/h8300.md: Adust to the new prototype of
18197 2002-01-29 Kazu Hirata <kazu@hxi.com>
18199 * config/h8300/h8300-protos.h: Update the prototypes of
18200 emit_a_rotate and expand_a_rotate.
18201 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18202 first argument to 'enum rtx_code'.
18203 (expand_a_rotate): Likewise.
18205 2002-01-28 Kazu Hirata <kazu@hxi.com>
18207 * config/h8300/h8300-protos.h: Update the prototype of
18209 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18211 * config/h8300/h8300.md: Adjust to the new prototype.
18213 2002-01-28 Kazu Hirata <kazu@hxi.com>
18215 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18218 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18220 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18221 is a fixed register before returning pic_offset_table_rtx.
18222 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18223 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18225 2002-01-28 Jason Merrill <jason@redhat.com>
18227 * dwarf2.h: Sync with src version.
18229 2002-01-28 Paul Koning <pkoning@equallogic.com>
18231 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18232 BT_FN_VOID_PTR_VAR.
18233 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18234 * doc/extend.texi (__builtin_prefetch): Update documentation:
18235 first argument is now const void ptr.
18237 2002-01-28 Kazu Hirata <kazu@hxi.com>
18239 * config/h8300/h8300-protos.h: Remove an unused prototype.
18241 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18243 * toplev.c (lang_independent_init): Round up identifier size.
18245 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18247 * config.gcc: Revert previous change.
18249 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18251 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18253 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18255 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18256 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18257 other non-elf netbsd config frags.
18258 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18259 collect2 will does that.
18260 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18261 shared-lib frobbing will work.
18263 2002-01-28 Kazu Hirata <kazu@hxi.com>
18265 * config/h8300/h8300.h: Fix formatting.
18266 * config/h8300/h8300.md: Likewise.
18268 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18270 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18271 the old, removed AAA_standards fix.
18272 * fixinc/fixincl.x: Rebuilt.
18274 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18276 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18277 atexit call in crtbegin, hooked in after call to frame_dummy;
18278 register EH before registering __fini__start.
18280 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18282 * config/rs6000/altivec.h: Remove spurious semicolons.
18284 2002-01-27 Kazu Hirata <kazu@hxi.com>
18286 * config/h8300/h8300.md: Replace dead bit extraction patterns
18287 with ones that work.
18289 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18291 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18292 if not STRICT_ALIGNMENT.
18293 * rtl.h (MEM_ALIGN): Likewise.
18295 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18297 * doc/invoke.texi (-fdump-translation-unit): Revert this
18298 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18300 2002-01-27 Kazu Hirata <kazu@hxi.com>
18302 * config/h8300/h8300.md (define_constants): New.
18303 (anonymous patterns) Use defined constants appropriately.
18305 2002-01-27 Kazu Hirata <kazu@hxi.com>
18307 * config/h8300/h8300.c (function_arg): Remove redundant code.
18309 2002-01-26 Richard Henderson <rth@redhat.com>
18311 * sched-deps.c (reg_pending_uses_head): New.
18312 (reg_pending_barrier): Rename from reg_pending_sets_all.
18313 (find_insn_list): Don't mark inline.
18314 (find_insn_mem_list): Remove.
18315 (add_dependence_list, add_dependence_list_and_free): New.
18316 (flush_pending_lists): Replace only_write param with separate
18317 for_read and for_write parameters. Update all callers. Use
18318 add_dependence_list_and_free.
18319 (sched_analyze_1): Do not add reg dependencies here; just set
18320 the pending bits. Use add_dependence_list.
18321 (sched_analyze_2): Likewise.
18322 (sched_analyze_insn): Replace schedule_barrier_found with
18323 reg_pending_barrier. Add all dependencies for pending reg
18324 uses, sets, and clobbers.
18325 (sched_analyze): Don't add reg dependencies for calls, just
18326 set pending bits. Use regs_invalidated_by_call. Treat
18327 sched_before_next_call as a normal list, not a fake insn.
18328 (init_deps): No funny init for sched_before_next_call.
18329 (free_deps): Free pending mems lists. Don't zero reg_last.
18330 (init_deps_global): Init reg_pending_uses.
18331 (finish_deps_global): Free it.
18332 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18333 (find_insn_mem_list): Remove.
18334 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18335 (propagate_deps): Use them. Zero temp mem lists.
18337 2002-01-26 Richard Henderson <rth@redhat.com>
18339 * Makefile.in (CRTSTUFF_CFLAGS): New.
18340 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18341 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18342 crtstuff.c instead of alpha assembly version.
18343 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18344 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18345 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18346 (__do_global_dtors_aux): Mark used.
18347 (frame_dummy, __do_global_ctors_aux): Mark used.
18348 (fini_dummy, init_dummy): Remove.
18350 * config/alpha/crtbegin.asm: Remove file.
18351 * config/alpha/crtend.asm: Remove file.
18352 * config/alpha/t-crtbe: Remove file.
18353 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18354 (LINK_EH_SPEC): New.
18356 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18357 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18358 calling constructors.
18359 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18361 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18362 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18363 CRT_END_INIT_DUMMY hack.
18364 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18365 FORCE_{INIT,FINI}_SECTION_ALIGN.
18367 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18368 FORCE_{INIT,FINI}_SECTION_ALIGN.
18370 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18371 invocation sequence.
18372 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18374 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18375 (FORCE_CODE_SECTION_ALIGN): New.
18377 2002-01-26 Richard Henderson <rth@redhat.com>
18379 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18381 2002-01-26 Richard Henderson <rth@redhat.com>
18383 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18384 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18386 2002-01-26 Kazu Hirata <kazu@hxi.com>
18388 * config/h8300/h8300.md: Remove bit extraction patterns that
18389 cannot be triggered.
18390 Restrict each bit extraction pattern to a variant on which the
18393 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18395 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18397 2002-01-26 Kazu Hirata <kazu@hxi.com>
18399 * config/h8300/h8300.md: Remove bit test patterns that cannot
18401 Restrict each bit test pattern to a variant on which the
18404 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18406 * builtins.c (expand_builtin_strncat): Remove redundant check for
18409 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18411 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
18413 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
18416 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18418 * dbxout.c (dbxout_init): Use assemble_name rather than just
18419 stripping off the first character.
18420 (dbxout_source_file): Likewise.
18422 2002-01-25 DJ Delorie <dj@redhat.com>
18424 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
18425 using rtx_equal_p, not by comparing pointers.
18427 2002-01-25 Steve Ellcey <sje@cup.hp.com>
18429 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
18430 for PIC_OFFSET_TABLE_REGNUM.
18431 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
18433 2002-01-25 David O'Brien <obrien@FreeBSD.org>
18435 * config.gcc (x86_64-*-freebsd*): New target.
18436 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
18438 (i[34567]86-*-freebsd*): Don't include svr4.h.
18439 * config/i386/freebsd64.h: New file.
18441 2002-01-25 Douglas B Rupp <rupp@gnat.com>
18443 * config/alpha/x-vms (version): Make static.
18445 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
18446 in previous checkin.
18448 * Makefile.in (install-headers-cp): New target.
18449 * config.gcc (alpha-dec-*vms*): Install headers with
18452 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
18454 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
18457 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18459 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
18460 of compare_tree_int.
18461 (expand_builtin_strncat): Likewise.
18462 * c-decl.c (finish_struct): Use tree_low_cst.
18463 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
18464 * tree.c (compare_tree_int): Likewise.
18466 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18468 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
18469 adjustments even if they are implemented by more than two insns.
18471 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
18473 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
18474 * df.h (struct ref): Kill B.
18475 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
18477 * basic-block.h (PROP_EQUAL_NOTES): New flag.
18478 * flow.c (propagate_one_insn): Use it.
18479 (mark_used_regs): Handle NIL.
18481 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
18483 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
18486 2002-01-25 David Edelsohn <edelsohn@gnu.org>
18488 * rs6000.md (prefetch): Make address V4SI mode so that the address
18489 is restricted to legitimate form for instruction.
18491 2002-01-25 Bob Wilson <bob.wilson@acm.org>
18493 * doc/install.texi (xtensa-*-elf): New target.
18494 (xtensa-*-linux*): New target.
18495 * doc/contrib.texi: Add myself.
18497 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
18499 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
18500 purpose register to hold an SImode (or smaller) value.
18502 2002-01-25 Jakub Jelinek <jakub@redhat.com>
18504 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
18506 * crtstuff.c: Likewise.
18508 2002-01-25 Kazu Hirata <kazu@hxi.com>
18510 * config/h8300/h8300.md (negation patterns): Tighten
18511 predicates to register_operand.
18513 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
18515 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
18518 * builtins.c (expand_builtin_prefetch): Same.
18520 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18522 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
18525 2002-01-24 Kazu Hirata <kazu@hxi.com>
18527 * config/h8300/h8300.c (print_operand): Remove support for
18528 operand character 'A'.
18529 * config/h8300/h8300.md (three anonymous patterns): Replace
18530 operand character 'A' with either 'T' or 'S'.
18532 2002-01-24 Kazu Hirata <kazu@hxi.com>
18534 * config/h8300/h8300.c (print_operand): Remove support for
18535 operand character 'U'.
18537 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
18539 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
18541 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
18543 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
18544 values to be assigned to the stack pointer.
18546 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18548 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
18549 to const_double needs to be done right for big-endian systems.
18551 2002-01-24 Jason Merrill <jason@redhat.com>
18554 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
18555 to can_throw_internal.
18557 2002-01-23 Richard Henderson <rth@redhat.com>
18559 * fold-const.c (fold): Change UINT_MAX test to check vs precision
18560 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
18562 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18564 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
18565 (symGOT2reg): Use them, then set as GOT value as unchanging.
18566 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
18567 as a temporary, if possible.
18568 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
18569 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
18571 2002-01-23 Kazu Hirata <kazu@hxi.com>
18573 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
18574 accept to accept 0x80 as operands[2].
18576 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18578 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
18580 2002-01-23 Richard Henderson <rth@redhat.com>
18582 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
18584 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
18586 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
18587 (parmlist_or_identifiers_1): Verify that only a parmlist follows
18590 2002-01-23 Richard Henderson <rth@redhat.com>
18592 * expr.c (move_by_pieces_1): Extend size before negation.
18594 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
18595 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
18596 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
18597 * config/m68k/t-m68kelf: Likewise.
18599 2002-01-23 Bob Wilson <bob.wilson@acm.org>
18601 * config/xtensa/elf.h: New file.
18602 * config/xtensa/lib1funcs.asm: New file.
18603 * config/xtensa/lib2funcs.S: New file.
18604 * config/xtensa/linux.h: New file.
18605 * config/xtensa/t-xtensa: New file.
18606 * config/xtensa/xtensa-config.h: New file.
18607 * config/xtensa/xtensa-protos.h: New file.
18608 * config/xtensa/xtensa.c: New file.
18609 * config/xtensa/xtensa.h: New file.
18610 * config/xtensa/xtensa.md: New file.
18611 * config.gcc (xtensa-*-elf*): New target.
18612 (xtensa-*-linux*): New target.
18613 * cse.c (canon_hash): Compare rtx pointers instead of register
18614 numbers. This is required for the Xtensa port.
18615 * integrate.c (copy_insn_list): Handle case where the static
18616 chain is in memory and the memory address has to be copied to
18618 * doc/invoke.texi (Option Summary): Add Xtensa options.
18619 (Xtensa Options): New node.
18620 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
18622 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18624 * diagnostic.c (internal_error): Do ICE suppression only
18625 when ENABLE_CHECKING is not defined.
18627 * c-typeck.c (require_complete_type): Return error_mark_node
18628 if type is error_mark_node.
18630 2002-01-23 Janis Johnson <janis187@us.ibm.com>
18632 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
18633 -Os and issue a warning.
18635 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18637 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18638 current (lack of) need for host configuration by hand.
18640 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18641 references. Documentation of some target macros moved from
18642 hostconfig.texi to tm.texi.
18644 2002-01-23 Will Cohen <wcohen@redhat.com>
18646 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18649 2002-01-23 Kazu Hirata <kazu@hxi.com>
18651 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18654 2002-01-23 Jason Merrill <jason@redhat.com>
18656 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18658 * function.c (assign_parms): Don't put args of inline functions
18659 into registers when not optimizing.
18661 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18663 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18664 (prologue_use): New pattern.
18665 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18666 preference to gen_rtx_USE.
18667 (thumb_expand_prologue): Use gen_prologue_use in preference to
18669 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18672 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18674 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18676 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18679 * doc/extend.texi: Correct documentation of __alignof__.
18681 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18683 * params.h: Rename arguments of DEFPARAM so that it will be
18684 recognized as a translation keyword.
18686 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18688 * extend.texi: Document altivec functions.
18689 Fix N-bit adjectives in X86 builtin documentation.
18691 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18693 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18694 auto_inc_dec values.
18696 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18698 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18700 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18702 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18704 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
18706 2002-01-22 Richard Henderson <rth@redhat.com>
18708 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
18709 copy_insn not copy_rtx.
18711 2002-01-23 Alan Modra <amodra@bigpond.net.au>
18713 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
18714 "nonzero" as that might add "1" bits. Ensure "constop" is
18715 properly sign extened.
18716 (force_to_mode): Tweak for sign extended constop.
18718 2002-01-22 Richard Henderson <rth@redhat.com>
18720 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
18721 for_each_rtx instead of assuming we're already looking at the MEM.
18722 (split_small_symbolic_mem_operand): Likewise.
18723 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18724 * config/alpha/alpha.md (small symbolic memory splitters): Update.
18726 2002-01-22 Richard Henderson <rth@redhat.com>
18728 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
18729 sequence number for the literal.
18730 (divmoddi_internal_er): Likewise.
18732 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18735 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
18736 in LIBICONV variable.
18737 * configure: Regenerated.
18739 2002-01-22 Krister Walfridsson <cato@df.lth.se>
18741 * dependence.c (build_def_use): Remove array_idx.
18743 * dwarfout.c (last_filename): Remove.
18744 (output_compile_unit_die): Remove last_filename.
18746 2002-01-22 Roger Sayle <roger@eyesopen.com>
18747 Richard Henderson <rth@redhat.com>
18750 * fold-const.c (fold): Optimize unsigned comparisons against
18751 UINT_MAX (and similar unsigned constants).
18753 2002-01-22 Janis Johnson <janis187@us.ibm.com>
18755 * Makefile.in (loop.o): Depend on OPTABS_H.
18756 * loop.c (emit_prefetch_instructions): Check the prefetch operand
18757 against the predicate.
18760 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
18761 for the address operand.
18763 2002-01-22 Richard Henderson <rth@redhat.com>
18765 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
18767 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18770 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
18771 preprocessor flags.
18773 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
18775 * config.gcc (x86_64-*-netbsd*): New target.
18776 * config/i386/netbsd64.h: New file.
18778 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18780 * regrename.c (kill_value): Fix typo.
18782 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18784 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
18786 * config/rs6000/rs6000.h: Same.
18788 * function.c (instantiate_virtual_regs): Remove
18789 STARTING_FRAME_PHASE.
18790 (assign_stack_local_1): Same.
18791 Calculate frame phase.
18793 2002-01-22 Nick Clifton <nickc@redhat.com>
18795 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18796 variable declaration to outer scope in order to simplify
18798 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18799 arm_hard_regno_mode_ok.
18800 * config/arm/arm-protos.h: Add a prototype for
18801 arm_hard_regno_mode_ok.
18802 * config/arm/arm.c (soft_df_operand): Remove now redundant
18803 check for DImode values using IP_REGNUM.
18804 (nonimmediate_soft_df_operand): Remove now redundant check for
18805 DImode values using IP_REGNUM.
18806 (arm_hard_regno_mode_ok): New function. New check: make sure
18807 that DImode values are not stored in IP_REGNUM.
18809 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18811 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18813 2002-01-22 Jason Merrill <jason@redhat.com>
18815 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18816 consistency if this COMPOUND_STMT is scoped.
18818 2002-01-22 Kazu Hirata <kazu@hxi.com>
18820 * predict.c: Fix formatting.
18821 * print-tree.c: Likewise.
18822 * protoize.c: Likewise.
18823 * real.h: Likewise.
18825 * sbitmap.h: Likewise.
18826 * scan.c: Likewise.
18827 * sched-deps.c: Likewise.
18828 * sched-vis.c: Likewise.
18829 * sdbout.c: Likewise.
18830 * sibcall.c: Likewise.
18832 * ssa-ccp.c: Likewise.
18833 * ssa-dce.c: Likewise.
18834 * stmt.c: Likewise.
18835 * stor-layout.c: Likewise.
18836 * system.h: Likewise.
18838 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18840 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18841 if fits in bounds of base type.
18843 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18844 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18845 (add_bound_info, default): If can't find a context, make a
18847 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18849 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18851 * c-typeck.c (parser_build_binary_op): If result from
18852 build_binary_op is ERROR_MARK just return error_mark_node without
18853 further processing.
18855 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18857 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18858 Split a.out-specific bits into...
18859 * config/netbsd-aout.h: ...this.
18860 * config/netbsd-elf.h: New file.
18861 * config/alpha/netbsd-elf.h: Remove.
18862 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18863 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18864 (STARTFILE_SPEC): Remove redundant definition.
18865 (ENDFILE_SPEC): Likewise.
18866 (LINK_SPEC): Likewise.
18867 (CPP_SPEC): Likewise.
18868 (ASM_SPEC): Likewise.
18869 (LIB_SPEC): Likewise.
18870 (SWITCH_TAKES_ARG): Likewise.
18871 (TARGET_MEM_FUNCTIONS): Likewise.
18872 (CPP_PREDEFINES): Redefine.
18873 (ASM_FINAL_SPEC): Remove redefinition.
18874 (ASM_COMMENT_START): Redefine.
18875 (FUNCTION_PROFILER): Define.
18876 (TARGET_VERSION): Redefine.
18877 Comment and formatting cleanup.
18878 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18879 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18880 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18881 big- or little-endian.
18882 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18883 * config.gcc (*-*-netbsd*): Add definitions common to all
18885 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18886 gnu_ld definitions. Add netbsd-elf.h to and remove
18887 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18888 tmake_file, and don't lose previous tmake_file contents.
18889 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18890 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18891 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18892 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18893 (mipsel-*-netbsd*): Rename this to...
18894 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18895 mips/little.h to tm_file for mips*el-*.
18896 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18897 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18898 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18900 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18902 * pa-protos.h (reg_before_reload_operand): New function prototype.
18903 * pa.c (reg_before_reload_operand): New function implementation.
18904 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18905 contraints to "*m".
18907 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18909 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18911 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18913 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18914 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18915 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18916 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18917 (ENDFILE_SPEC): Undefine.
18918 (STARTFILE_SPEC): Redefine for PA.
18920 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18922 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18924 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18926 * config.gcc: Add entries to supported PowerPC --with-cpu
18929 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18931 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18932 true for 64-bit mode only SSE registers in 32-bit mode.
18934 2002-01-21 Kazu Hirata <kazu@hxi.com>
18936 * unwind-dw2.c: Fix formatting.
18937 * unwind-dw2-fde.c: Likewise.
18938 * unwind-dw2-fde.h: Likewise.
18939 * unwind-pe.h: Likewise.
18940 * varasm.c: Likewise.
18941 * varray.h: Likewise.
18943 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18945 Remove workaround for register stack overwrite bug in mmix.
18946 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18947 support for TARGET_REG_STACK_FILL_BUG.
18948 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18949 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18951 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18952 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18953 -mno-reg-stack-fill-bug-workaround.
18954 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18955 machine member has_call_without_parameters.
18956 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18957 -mreg-stack-fill-bug-workaround and
18958 -mno-reg-stack-fill-bug-workaround.
18959 (MMIX Options): Ditto.
18961 2002-01-21 Kazu Hirata <kazu@hxi.com>
18963 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18965 Remove redundant code.
18967 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18969 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18970 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18971 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18972 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18973 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18974 out target macro definitions and non-target-specific comments
18975 mostly taken from old versions of the manual.
18977 2002-01-20 Kazu Hirata <kazu@hxi.com>
18979 * config/h8300/h8300.h: Fix comment formatting.
18980 * config/ia64/aix.h: Likewise.
18981 * config/ia64/ia64-protos.h: Likewise.
18982 * config/ia64/ia64.c: Likewise.
18983 * config/ia64/ia64.h: Likewise.
18984 * config/ia64/ia64intrin.h: Likewise.
18985 * config/ia64/linux.h: Likewise.
18986 * config/ia64/unwind-aix.c: Likewise.
18987 * config/ia64/unwind-ia64.c: Likewise.
18989 2002-01-20 Kazu Hirata <kazu@hxi.com>
18991 * config/h8300/h8300.c: Revise comments about shift code.
18993 2002-01-20 Kazu Hirata <kazu@hxi.com>
18995 * config/h8300/h8300.c (function_arg): Update a comment.
18997 2002-01-20 Kazu Hirata <kazu@hxi.com>
18999 * config/h8300/h8300.md: Update the comments at the beginning
19002 2002-01-20 Kazu Hirata <kazu@hxi.com>
19004 * config/i370/i370.c: Fix comment formatting.
19005 * config/i370/i370.h: Likewise.
19006 * config/i370/i370.md: Likewise.
19007 * config/i370/linux.h: Likewise.
19009 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19011 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19013 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19014 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19015 in incomplete case.
19017 2002-01-20 Graham Stott <grahams@redhat.com>
19019 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19021 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19023 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19025 2002-01-19 Tom Rix <trix@redhat.com>
19027 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19029 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19031 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19033 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19034 STARTING_FRAME_PHASE.
19035 (STARTING_FRAME_PHASE): New.
19036 (instantiate_virtual_regs): Check saneness of
19037 STARTING_FRAME_PHASE.
19039 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19041 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19043 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19045 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19047 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19048 be used for bootstrapping GCC 3.0.
19050 2002-01-18 Kazu Hirata <kazu@hxi.com>
19052 * config/h8300/h8300.md: Fix an insn length.
19054 2002-01-18 Kazu Hirata <kazu@hxi.com>
19056 * bitmap.h: Fix comment formatting.
19057 * combine.c: Likewise.
19058 * cppfiles.c: Likewise.
19059 * c-pragma.h: Likewise.
19060 * c-typeck.c: Likewise.
19062 * dwarf2out.c: Likewise.
19063 * function.c: Likewise.
19065 * genattrtab.c: Likewise.
19066 * gthr-win32.h: Likewise.
19067 * haifa-sched.c: Likewise.
19068 * predict.c: Likewise.
19069 * rtlanal.c: Likewise.
19071 * unwind-dw2-fde.h: Likewise.
19072 * unwind-pe.h: Likewise.
19073 * vmsdbgout.c: Likewise.
19075 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19077 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19078 if type_required and passed decl.
19080 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19082 * config.gcc (cpu_type): Include altivec.h in powerpc
19086 * config/rs6000/altivec.h: New.
19088 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19090 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19091 handling information.
19092 * doc/trouble.texi (Interoperation): Add libstdc++ information
19094 (Misunderstandings): Add template instantiation and static template
19095 member information for AIX.
19097 2002-01-17 Jason Merrill <jason@redhat.com>
19099 * dbxout.c (dbxout_type): Support const and volatile.
19101 * except.c (add_partial_entry): Remove backwards compatibility code.
19102 (end_protect_partials): Likewise.
19104 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19106 * config/ia64/ia64.md (prologue_use): New.
19107 * config/ia64/ia64.c (ia64_expand_prologue): Use
19108 gen_prologue_use instead of gen_rtx_USE.
19109 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19110 as CODE_FOR_pred_rel_mutex.
19111 (ia64_sched_reorder2): Likewise.
19113 2002-01-16 Eric Christopher <echristo@redhat.com>
19115 * config/mips/r3900.h: Reformat.
19116 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19117 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19118 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19119 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19120 * config/mips/t-elf: Remove mips3 multilib.
19122 2002-01-16 H.J. Lu <hjl@gnu.org>
19124 * config/mips/linux.h: Include "mips/abi64.h".
19126 2002-01-16 H.J. Lu <hjl@gnu.org>
19128 * config/mips/t-linux: New.
19130 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19132 * config/mips/linux.h: Don't include "gofast.h".
19133 (INIT_SUBTARGET_OPTABS): Removed.
19135 2002-01-16 Kazu Hirata <kazu@hxi.com>
19137 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19139 * config/h8300/h8300.c: Likewise.
19140 * config/h8300/h8300.md: Likewise.
19142 2002-01-16 Kazu Hirata <kazu@hxi.com>
19144 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19145 spaces after an opcode name.
19146 (pushqi1_h8300hs): Likewise.
19147 (pushhi1_h8300hs): Likewise.
19149 2002-01-16 Kazu Hirata <kazu@hxi.com>
19151 * doc/extend.texi: Replace "option" with "attribute"
19154 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19156 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19157 (and:DI () (const_int -8)).
19158 (split_small_symbolic_mem_operand): Split
19159 (mem (and:DI () (const_int -8)).
19161 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19164 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19165 same way as TYPE_IMUL.
19166 (ultrasparc_sched_reorder): Likewise.
19167 * config/sparc/sparc.md (type): Add comment to update
19168 ultrasparc_sched_reorder when making changes.
19170 2002-01-16 Kazu Hirata <kazu@hxi.com>
19172 * doc/invoke.texi: Change the dump file name of block
19173 reordering pass from 28.bbro to 29.bbro.
19174 Mention -dk option.
19176 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19178 * i386.md (minsf splitter): Fix pasto.
19180 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19182 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19183 to frame pointer initialisation instruction.
19184 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19185 initialisation instruction.
19186 (soft_df_operand): Do not accept the IP register.
19187 (nonimmediate_soft_df_operand): Do not accept the IP register.
19189 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19192 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19193 MASK_V8 being both set.
19195 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19197 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19198 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19199 config/s390/s390.md (call, call_value): Add GOT register to
19200 CALL_INSN_FUNCTION_USAGE where needed.
19201 (call_exp, call_value_exp): New.
19203 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19205 * config/arm/arm.c: General formatting tidy up.
19207 2002-01-16 Graham Stott <grahams@redhat.com>
19209 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19210 cast and when casting an integer literal to "rtx" pointer.
19211 (expand_call): Likewise.
19212 * flow.c (try_pre_increment): Likewise.
19213 (find_use_as_address): Likewise.
19214 * integrate.c (expand_iline_function): Likewise.
19215 * regmove.c (try_auto_increment): Likewise.
19217 2002-01-16 Graham Stott <grahams@redhat.com>
19219 * sched-rgn.c (passed): Use sbitmap_free.
19220 (header): Likewise.
19222 (in_queue): Likewise.
19223 (in_stack): Likewise.
19225 2002-01-15 Eric Christopher <echristo@redhat.com>
19227 * flow.c (propagate_one_insn): Change to use fatal_insn.
19229 2002-01-15 Kazu Hirata <kazu@hxi.com>
19231 * expmed.c (extract_fixed_bit_field): Remove unused code.
19232 * system.h: Poison SLOW_ZERO_EXTEND.
19233 * doc/tm.texi: Remove.
19234 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19235 * config/arm/arm.h: Likewise.
19236 * config/avr/avr.h: Likewise.
19237 * config/clipper/clipper.h: Likewise.
19238 * config/convex/convex.h: Likewise.
19239 * config/d30v/d30v.h: Likewise.
19240 * config/dsp16xx/dsp16xx.h: Likewise.
19241 * config/elxsi/elxsi.h: Likewise.
19242 * config/fr30/fr30.h: Likewise.
19243 * config/h8300/h8300.h: Likewise.
19244 * config/i370/i370.h: Likewise.
19245 * config/i386/i386.h: Likewise.
19246 * config/m68k/m68k.h: Likewise.
19247 * config/mips/mips.h: Likewise.
19248 * config/ns32k/ns32k.h: Likewise.
19249 * config/pdp11/pdp11.h: Likewise.
19250 * config/pj/pj.h: Likewise.
19251 * config/s390/s390.h: Likewise.
19252 * config/sh/sh.h: Likewise.
19253 * config/stormy16/stormy16.h: Likewise.
19254 * config/v850/v850.h: Likewise.
19255 * config/vax/vax.h: Likewise.
19256 * config/we32k/we32k.h: Likewise.
19258 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19260 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19261 (altivec_lvsl): Change constraint to b.
19262 (altivec_lvsr): Same.
19263 (altivec_lvebx): Same.
19264 (altivec_lvehx): Same.
19265 (altivec_lvewx): Same.
19266 (altivec_lvxl): Same.
19267 (altivec_lvx): Same.
19268 (altivec_stvx): Add parallel.
19269 (altivec_stvxl): Same.
19270 (altivec_stvehx): Same.
19271 (altivec_stvebx): Same.
19272 (altivec_stvebx): Same.
19274 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19276 * config.gcc: Change altivec.h to altivec-defs.h.
19278 * config/rs6000/altivec.h: Delete.
19280 * config/rs6000/altivec-defs.h: Add.
19282 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19284 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19287 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19288 less than or equal to eight bytes.
19290 * vax.md (andsi3): Remove constraints and change SET destination
19291 operand type to nonimmediate_operand.
19292 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19293 when it is a CONST_INT.
19295 2002-01-15 Jason Merrill <jason@redhat.com>
19297 * c-common.def (FILE_STMT): New code.
19298 * c-common.c (statement_code_p): It's a statement.
19299 * c-common.h (stmt_tree_s): Add x_last_filename.
19300 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19301 (last_expr_filename): New macro.
19302 * c-semantics.c (begin_stmt_tree): Initialize it.
19303 (add_stmt): If the filename changed, also insert a
19305 (expand_stmt): Handle seeing one.
19307 2002-01-15 Eric Christopher <echristo@redhat.com>
19309 * flow.c (propagate_one_insn): Add error message and print out
19310 insn for debugging.
19312 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19314 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19315 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19316 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19317 TRAMPOLINE_ALIGNMENT.
19318 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19320 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19321 PCC_BITFIELD_TYPE_MATTERS.
19322 * config/interix.h (STDC_VALUE): Remove. Use
19323 STDC_0_IN_SYSTEM_HEADERS.
19324 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19325 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19326 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19328 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19330 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19331 not work on this platform currently.
19333 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19335 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19336 readonly_warning in _().
19338 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19340 * gcc.c (delete_if_ordinary): Backout previous change.
19342 2002-01-15 Kazu Hirata <kazu@hxi.com>
19344 * config/h8300/h8300.c (print_operand): Remove support for
19345 unused operand characters.
19347 * read-rtl.c: Fix formatting.
19348 * real.c: Likewise.
19349 * recog.c: Likewise.
19350 * regclass.c: Likewise.
19351 * regmove.c: Likewise.
19352 * reg-stack.c: Likewise.
19353 * reload1.c: Likewise.
19354 * rtlanal.c: Likewise.
19356 2002-01-15 Kazu Hirata <kazu@hxi.com>
19358 * config/i386/i386.c: Fix formatting.
19360 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19362 * c-typeck.c (process_init_element): Don't save_expr
19363 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19365 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19367 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19368 emit optional traceback table if optimize_size or TARGET_ELF.
19369 * config/rs6000/rs6000.md (prefetch): New.
19371 2002-01-15 Andreas Jaeger <aj@suse.de>
19373 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19375 2002-01-15 Kazu Hirata <kazu@hxi.com>
19377 * mips-tfile.c: Fix formatting.
19379 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19381 * unroll.c (final_reg_note_copy): Fix previous commit.
19383 2002-01-14 Kazu Hirata <kazu@hxi.com>
19385 * config/h8300/h8300-protos.h: Remove the prototype for
19387 * config/h8300/h8300.c (eq_operator): Remove.
19389 2002-01-14 Richard Henderson <rth@redhat.com>
19391 * config/i386/i386.md (prefetch): Tidy.
19392 (prefetch_3dnow): Fix locality operand.
19394 2002-01-14 Richard Henderson <rth@redhat.com>
19396 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19397 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19399 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19401 * reload1.c (reload_combine): Pass reg_sum replacement through
19402 copy_rtx in loop performing multiple changes.
19404 2002-01-14 Jakub Jelinek <jakub@redhat.com>
19406 * except.c (remove_unreachable_regions): New.
19407 (free_eh_status): Clear exception_handler_labels.
19408 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
19409 (find_exception_handler_labels): Don't add the same label more than
19411 (remove_exception_handler_label): Don't die if
19412 find_exception_handler_labels hasn't been called for the current
19415 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
19417 * toplev.c (rest_of_compilation): Rebuild jump labels after
19420 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
19422 * doc/extend.texi: Move documentation of X86 built-in functions
19424 * doc/invoke.texi: From here.
19425 * doc/sourcebuild.texi: Document location of documentation for
19426 machine built-in functions.
19428 2002-01-13 Christopher Faylor <cgf@redhat.com>
19430 * cppfiles.c (TEST_THRESHOLD): New macro.
19431 (SHOULD_MMAP): Ditto.
19432 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
19435 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
19437 * unroll.c (final_reg_note_copy): Properly handle
19439 (unroll_loops): Fix LOOP_CONDITION heuristics.
19441 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
19443 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
19444 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
19446 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
19448 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
19451 2002-01-14 Tom Rix <trix@redhat.com>
19453 * config/rs6000/rs6000.md: Fix typo with sradi.
19455 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
19457 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
19458 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
19459 (clrstrdi, clrstrsi): Adapt callers.
19461 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
19463 (movti splitter): Never use register 0 as base register.
19465 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19467 * combine.c (simplify_shift_const): Always generate new rtx
19468 for shift expression instead of reusing given expression.
19470 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19472 * config/alpha/alpha.c (alpha_expand_mov): Don't call
19473 alpha_legitimize_address unless mode is Pmode.
19475 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
19477 * doc/md.texi (Modifiers): Document the '*' constraint for the
19480 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
19481 * doc/extend.texi (Function Attributes): 'interrupt' is valid
19484 2002-01-13 Richard Henderson <rth@redhat.com>
19486 * reload.c (find_reloads): Use a hard reg destination as reload reg
19487 for an input reload of the source.
19489 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19491 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
19494 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
19496 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19497 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
19499 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
19501 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19503 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
19505 2002-01-12 Tom Rix <trix@redhat.com>
19507 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
19510 2002-01-12 Richard Henderson <rth@redhat.com>
19512 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
19514 * doc/invoke.texi: Update Alpha options.
19516 * doc/invoke.texi: Update i386 built-in function lists.
19518 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
19520 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
19521 referencing outside.
19523 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19525 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
19526 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
19527 offsets, and change line folding.
19528 * optabs.c (expand_binop): Remove warnings.
19529 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
19531 2002-01-12 Graham Stott <grahams@redhat.com>
19533 * attribs.c (handle_deprecated_attribute): constify WHAT.
19534 * diagnostic.c (warn_deprecated_use): Add braces, fixes
19535 dangling else warning and constify WHAT.
19536 * except.h (struct function, struct inline_remap): Move
19537 struct tag forward defs before all prototypes.
19538 (duplicate_eh_regions): Whitespace.
19540 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
19542 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19543 MODE_BASE_REG_CLASS.
19544 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
19546 2002-01-12 Richard Henderson <rth@redhat.com>
19548 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
19549 (ix86_expand_vector_move): New.
19550 (bdesc_2arg): Remove andps, andnps, orps, xorps.
19551 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
19552 Remove old prefetch builtins. Special case the logicals removed above.
19553 (ix86_expand_builtin): Likewise.
19554 (safe_vector_operand): Use V4SFmode, not TImode.
19555 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
19556 (ix86_expand_timode_binop_builtin): New.
19557 * config/i386/i386-protos.h: Update.
19558 * config/i386/i386.h (enum ix86_builtins): Update.
19559 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
19560 Use ix86_expand_vector_move in vector move expanders.
19561 (movti_internal, movti_rex64): Add xorps alternative.
19562 (sse_clrv4sf): Rename and adjust from sse_clrti.
19563 (prefetch): Don't work so hard.
19564 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
19565 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
19566 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
19568 2002-01-11 Richard Henderson <rth@redhat.com>
19570 * config/i386/mmintrin.h: New file.
19571 * config/i386/xmmintrin.h: New file.
19572 * config.gcc (i?86-*-*): Add extra_headers.
19573 * simplify-rtx.c (simplify_unary_operation): Handle saturating
19575 (simplify_binary_operation): Handle saturating arithmetic codes.
19576 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
19577 not the lowpart subreg.
19578 (ix86_expand_builtin): Return a TImode dummy register instead of 0
19580 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
19582 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19584 * conflict.c (conflict_graph_compute): Free regsets when finished.
19585 * ssa.c (compute_coalesced_reg_partition): Likewise.
19587 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19589 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
19590 every where we allocate a register.
19592 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19594 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
19595 * lcm.c (compute_earliest, compute_farthest): Likewise.
19597 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19599 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
19601 2002-01-11 Janis Johnson <janis187@us.ibm.com>
19603 * doc/rtl.texi (Insns): Fix 2 typos.
19605 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
19607 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
19608 options. Use @table @gcctabopt for MMIX options. Add index
19609 entries for MMIX options. Start new paragraph with first
19610 heading of the machine-dependent options.
19612 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
19615 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
19616 * combine.c (force_to_mode): Same.
19617 * reload1.c (clear_reload_reg_in_use): Same.
19619 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
19621 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
19624 2002-01-11 Andreas Jaeger <aj@suse.de>,
19625 Brad Lucier <lucier@math.purdue.edu>
19627 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
19630 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
19632 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
19633 Protect with IN_LIBGCC.
19634 (LINK_EH_SPEC): Add required trailing space.
19636 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19638 * c-tree.h: Move function declarations so that they are listed
19639 under the filename which contains them.
19640 (check_identifier, finish_decl_top_level,
19641 lookup_name_current_level_global, shadow_record_fields): Remove.
19643 2002-01-11 Andreas Jaeger <aj@suse.de>
19645 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19648 2002-01-10 Richard Henderson <rth@redhat.com>
19650 * config/alpha/alpha.c (print_operand): Add 'J'.
19651 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19652 new operand with the sequence number for the lituse. When splitting
19653 the insns, use gen_movdi_er_high_g and generate a sequence number.
19654 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19656 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19658 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19659 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19661 (altivec_expand_builtin): Same.
19662 (altivec_expand_stv_builtin): New.
19664 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19666 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19667 ("altivec_lvehx"): New.
19668 ("altivec_lvewx"): New.
19669 ("altivec_lvxl"): New.
19670 ("altivec_lvx"): New.
19671 ("altivec_stvx"): New.
19672 ("altivec_stvebx"): New.
19673 ("altivec_stvehx"): New.
19674 ("altivec_stvewx"): New.
19675 ("altivec_stvxl"): New.
19677 2002-01-10 Richard Henderson <rth@redhat.com>
19679 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19680 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19681 care not to delete instructions twice.
19683 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19685 * toplev.c: Don't declare environ (it's not used anywhere).
19686 * configure.in: Don't check for declaration of environ.
19687 * config/i386/xm-mingw32.h: Don't #define environ.
19688 * config.in, configure: Regenerate.
19690 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19692 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19693 * configure: Regenerate.
19695 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19696 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19697 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19699 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19700 LIMITS_H_TEST here, not in m68k/x-next.
19701 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19702 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19704 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
19705 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
19706 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
19708 * config/i386/x-djgpp: Renamed i386/t-djgpp.
19709 * config/m88k/x-dolph: Renamed m88k/t-dolph.
19710 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
19711 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
19712 replacement of quadlib.asm with quadlib.c.
19714 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
19715 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
19716 config/rs6000/xm-beos.h: Delete file.
19718 * config.gcc: Update to match above changes.
19720 2002-01-10 Kazu Hirata <kazu@hxi.com>
19722 * config/h8300/h8300.h: Fix comment typos.
19723 * config/h8300/h8300.md: Likewise.
19724 * config/h8300/lib1funcs.asm: Likewise.
19726 2002-01-10 Dale Johannesen <dalej@apple.com>
19728 PR optimization/5269
19729 * unroll.c (precondition_loop_p): Make *increment be the correct
19730 sign when n_iterations known, to avoid confusing caller.
19732 2002-01-10 Kazu Hirata <kazu@hxi.com>
19734 * doc/extend.texi (deprecated): Fix a typo.
19736 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
19738 * basic-block.h (update_br_prob_note): Declare.
19739 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
19740 (try_forward_edges): Care negative frequencies and update note.
19741 (outgoing_edges_match): Tweek conditional merging heuristics.
19742 (try_crossjump_to_edge): use update_br_prob_note.
19743 * cfglayout.c (fixup_reorder_chain): Likewise.
19744 * cfrtl.c (update_br_prob_note): New.
19745 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
19747 * i386.c (ix86_decompose_address): Return -1 if address contains
19749 (legitimate_address_p): Require ix86_decompose_address to return 1.
19751 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
19752 (cprop_insn): Likewise.
19754 2002-01-10 Kazu Hirata <kazu@hxi.com>
19756 * toplev.c: Fix formatting.
19757 * tree.c: Likewise.
19758 * tree-dump.c: Likewise.
19759 * unroll.c: Likewise.
19760 * unwind-dw2.c: Likewise.
19761 * unwind-dw2-fde.c: Likewise.
19762 * unwind-dw2-fde-glibc.c: Likewise.
19763 * unwind-sjlj.c: Likewise.
19765 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19767 * doc/invoke.texi: Document PDP-11 options.
19769 2002-01-10 Kazu Hirata <kazu@hxi.com>
19771 * config/h8300/h8300.h: Fix formatting.
19773 2002-01-10 Ira Ruben <ira@apple.com>
19775 Add __attribute__ ((deprecated)).
19776 * extend.texi: Document __attribute__ ((deprecated)).
19777 * invoke.texi: Document -Wno-deprecated-declarations.
19778 * testsuite/g++.dg/other/deprecated.C: New C++ test.
19779 * testsuite/gcc.dg/deprecated.c: New C test.
19780 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
19781 (c_common_attribute_table): Add "deprecated" entry.
19782 (handle_deprecated_attribute): New function.
19783 * c-decl.c (deprecated_states): New enum.
19784 deprecated_state: State of "deprecated" handling.
19785 (start_decl): Set deprecated_state based on attributes.
19786 (grokdeclarator): Test for deprecated uses, propagate attribute.
19787 * c-typeck.c (build_component_ref): Test for deprecated fields.
19788 (build_external_ref): Test for deprecated primaries.
19789 * diagnostic.c (warn_deprecated_use) New function to issue
19790 warnings about __attribute__ ((depricated)) references.
19791 * flags.h (warn_deprecated_decl): Extern declared for
19792 -W[no-]deprecated-declarations option.
19793 * print-tree.c (print_node): Show deprecated flag status.
19794 * toplev.c (warn_deprecated_decl): Defined.
19795 (W_options): Added "deprecated-declaration".
19796 * toplev.h (warn_deprecated_use): Extern declared.
19797 * tree.h (struct tree_common): Define deprecated_flag.
19798 (TREE_DEPRECATED): New macro to access flag.
19799 * cp/call.c (build_call): Test for deprecated calls.
19800 * cp/class.c (add_implicitly_declared_members): Set global
19801 flag to tell grokdeclarator to not issue deprecated warnings.
19802 * cp/cp-tree.h: Add extern for adding_implicit_members.
19803 * cp/decl.c (deprecated_states): New enum.
19804 (start_decl): Set deprecated_state based on attributes.
19805 (grokdeclarator): Test for deprecated uses, propagate attribute.
19806 * cp/lex.c (do_identifier): Test for deprecated primaries.
19807 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19809 2002-01-10 Ira Ruben <ira@apple.com>
19811 Fix to assign attributes to inline member functions.
19812 * cp/decl.c (start_method): Handle attrlist.
19814 2002-01-10 Kazu Hirata <kazu@hxi.com>
19816 * combine.c (expand_field_assignment): Use subreg_lsb().
19818 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19820 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19821 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19822 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19823 Recurse for any operand of AND as long as constant is non-zero.
19825 2002-01-10 Kazu Hirata <kazu@hxi.com>
19827 * config/h8300/h8300.md: Remove constraints from expanders.
19829 2002-01-10 Kazu Hirata <kazu@hxi.com>
19831 * varasm.c: Fix formatting.
19832 * varray.c: Likewise.
19833 * vmsdbgout.c: Likewise.
19834 * xcoffout.c: Likewise.
19836 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19838 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19839 update edge probabilities to match.
19841 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19843 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19845 * doc/languages.texi, doc/sourcebuild.texi: New files.
19846 * doc/configfiles.texi: Make a subsubsection. Update.
19847 * doc/configterms.texi: Add @node. Remove warning that this isn't
19848 instructions for building GCC.
19849 * doc/makefile.texi: Make a subsection.
19850 * doc/gccint.texi: Update.
19852 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19854 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19856 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19858 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19860 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19862 * optabs.c (expand_fix): Look for wider integer modes first.
19864 * i386.md (mov?f): Avoid the fake const double trick for medium
19866 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19867 (fop_df_4): Disable for SSE compilation.
19869 2002-01-10 Graham Stott <grahams@redhat.com>
19871 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19872 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19874 2002-01-10 Richard Henderson <rth@redhat.com>
19876 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19878 2002-01-10 Richard Henderson <rth@redhat.com>
19880 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19881 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19883 2002-01-10 Kazu Hirata <kazu@hxi.com>
19885 * combine.c (can_combine_p): Fix a comment typo.
19887 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19889 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19890 empty list correctly. Change loop index $t to $f for
19891 consistency with rest of Makefile.
19893 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19895 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19896 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19898 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19899 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19900 (altivec_init_builtins): Same.
19901 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19902 (altivec_expand_binop_builtin): Same.
19903 (altivec_expand_ternop_builtin): Same.
19906 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19907 ("altivec_vctuxs"): Fix typo.
19908 ("altivec_vnmsubfp"): Same.
19909 ("altivec_dssall"): New.
19910 ("altivec_mfvscr"): New.
19911 ("altivec_dss"): New.
19912 ("altivec_lvsl"): New.
19913 ("altivec_lvsr"): New.
19914 ("altivec_dstt"): New.
19915 ("altivec_dstst"): New.
19916 ("altivec_dststt"): New.
19917 ("altivec_dst"): New.
19919 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19920 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19922 2002-01-09 Richard Henderson <rth@redhat.com>
19924 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19926 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19928 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19930 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19932 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19934 2002-01-09 Kazu Hirata <kazu@hxi.com>
19936 * read-rtl.c: Fix formatting.
19937 * real.c: Likewise.
19938 * regclass.c: Likewise.
19939 * regrename.c: Likewise.
19940 * reg-stack.c: Likewise.
19941 * reload1.c: Likewise.
19942 * reload.c: Likewise.
19945 2002-01-09 Kazu Hirata <kazu@hxi.com>
19947 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19948 to extract items in the expr_list chain.
19950 2002-01-09 Richard Henderson <rth@redhat.com>
19952 * config/vax/vax.c (vax_rtx_cost): Never abort.
19954 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19956 2002-01-09 Jan Hubicka <jh@suse.cz>
19958 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19960 2002-01-09 Richard Henderson <rth@redhat.com>
19962 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19963 Unify code from various alternatives.
19965 2002-01-09 Richard Henderson <rth@redhat.com>
19967 * regrename.c (copy_value): Ignore the copy if the source register
19968 is present in the value chain with a narrower mode.
19970 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19972 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19973 for the c4x target. Also improve layout.
19975 2002-01-09 Richard Henderson <rth@redhat.com>
19977 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19978 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19979 to match insn patterns.
19981 2002-01-09 Richard Henderson <rth@redhat.com>
19983 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19984 (copyprop_hardreg_forward_1): Likewise.
19986 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19988 * pa.md (decrement_and_branch_until_zero): Change predicate for
19989 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19991 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19993 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19994 gets undefined. For Darwin.
19996 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19998 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20000 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20002 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20004 2002-01-08 Richard Henderson <rth@redhat.com>
20006 * regrename.c (copy_value): Ignore overlapping copies.
20008 2002-01-08 Richard Henderson <rth@redhat.com>
20010 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20011 as needed to avoid shared structure.
20013 2002-01-08 Kazu Hirata <kazu@hxi.com>
20015 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20018 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20020 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20021 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20022 documentation of obsolete macros.
20023 * system.h: Poison these macros.
20024 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20025 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20026 config/c4x/c4x.h, config/clipper/clipper.h,
20027 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20028 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20029 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20030 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20031 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20032 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20033 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20034 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20035 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20036 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20037 config/sparc/sparc.h, config/stormy16/stormy16.h,
20038 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20039 definitions and commented out definitions of obsolete macros.
20040 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20041 of MAX_INT_TYPE_SIZE.
20043 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20045 * config/s390/s390.c (s390_preferred_reload_class): Never
20046 return ADDR_REGS if it isn't a subset of the given class.
20047 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20048 FP_REGS, but all superclasses as well.
20050 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20052 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20053 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20054 must not be a const_int.
20056 2002-01-08 Richard Henderson <rth@redhat.com>
20058 * Makefile.in (toplev.o): Depend on options.h.
20059 (gcc.o): Depend on specs.h.
20061 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20063 * expr.c (store_expr): Convert VOIDmode constants back to target's
20066 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20068 * doc/invoke.texi: Markup gcc as @command. Refer to
20069 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20070 of http://gcc.gnu.org/thanks.html.
20072 2002-01-08 Dale Johannesen <dalej@apple.com>
20074 * config/rs6000/rs6000.md: Add missing int register
20075 target case to movdf_low.
20077 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20079 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20080 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20081 (cppinit.o): Depend on except.h.
20082 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20083 s-specs): New rules.
20085 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20086 Don't create specs.h/options.h/gencheck.h here. Remove
20087 unnecessary variable settings from last argument of AC_OUTPUT.
20088 * config.in, configure: Regenerate.
20089 * intl.c: Hardcode package name as "gcc".
20091 * cppinit.c: Include except.h.
20092 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20094 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20095 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20096 (!)USING_SJLJ_EXCEPTIONS.
20097 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20099 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20101 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20102 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20103 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20104 documentation of obsolete macros.
20105 * system.h: Poison these macros.
20106 * config/d30v/d30v.h, config/ns32k/encore.h,
20107 config/stormy16/stormy16.h: Remove definitions and commented out
20108 definitions of obsolete macros.
20110 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20112 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20113 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20116 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20118 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20119 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20120 to insn adjusting stack/frame pointer.
20121 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20122 accept operands that cause the insn to be non-splittable.
20124 2002-01-08 Graham Stott <grahams@redhat.com>
20126 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20127 (C_TYPE_FIELDS_VOLATILE): Likewise.
20128 (C_TYPE_BEING_DEFINED): Likewise.
20129 (C_IS_RESERVED_WORD): Likewise.
20130 (C_TYPE_VARIABLE_SIZE): Likewise.
20131 (C_DECL_VARIABLE_SIZE): Likewise.
20132 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20133 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20134 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20136 (C_DECL_ANTICIPATED): Likewise.
20137 (c_build_type_variant): Add parenthesis.
20139 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20141 * gcc.c (option_map): Remove --version.
20142 (process_command): Handle -fversion following the GNU Coding
20143 Standards. Partially addresses PR other/704.
20145 2002-01-08 Graham Stott <grahams@redhat.com>
20147 * combine.c (combine_instructions): Fix typo.
20149 2002-01-08 Graham Stott <grahams@redhat.com>
20151 * debug.h: Use "tree" and "rtx" throughout.
20153 * debug.c: Likewise.
20155 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20157 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20158 constant pool, use the pool's version of the symbol instead.
20160 2002-01-07 Richard Henderson <rth@redhat.com>
20162 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20163 the original register was copied in a mode with a fewer number of
20164 hard registers than the desired mode.
20165 (copyprop_hardreg_forward_1): Likewise.
20166 (debug_value_data): Fix loop test.
20167 * toplev.c (parse_options_and_default_flags): Reenable
20168 -fcprop-registers at -O1.
20170 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20172 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20173 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20175 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20178 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20180 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20182 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20183 (pa_output_function_prologue): Output local label at the beginning of
20184 the prologue when profiling.
20185 (hppa_profile_hook): Use the local label rather than the function label.
20186 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20188 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20190 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20191 (altivec_expand_unop_builtin): Fix thinko.
20192 (altivec_expand_binop_builtin): Same.
20193 (altivec_expand_ternop_builtin): Same.
20194 (altivec_expand_builtin): Same.
20196 2002-01-07 Richard Henderson <rth@redhat.com>
20198 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20200 2002-01-07 Jason Merrill <jason@redhat.com>
20202 * unwind-dw2.c (execute_cfa_program): Use < again.
20204 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20206 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20208 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20210 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20211 Don't allow -1 - x -> ~x simplifications in the first pass.
20213 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20215 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20217 (altivec_expand_binop_builtin): Same.
20218 (altivec_expand_unop_builtin): Same.
20219 (print_operand): Fix typo.
20220 (bdesc_1arg): Add vupk* variants.
20222 * rs6000.h (rs6000_builtins): Add vupk* enums.
20224 * rs6000.md: Add altivec_vupk* variants.
20226 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20228 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20229 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20230 and last update dates.
20232 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20234 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20236 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20238 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20239 * config/avr/avr.h (CPP_SPEC): Likewise.
20240 (LINK_SPEC): Likewise.
20241 (CRT_BINUTILS_SPECS): Likewise.
20242 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20243 * doc/invoke.texi (AVR Options): Document them.
20245 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20247 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20250 2002-01-07 Graham Stott <grahams@redhat.com>
20252 * config/i386/i386.h: Update copyright date.
20253 (HALF_PIC_PTR): Add parenthesis.
20254 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20255 (CONSTANT_ALIGNMENT): Add parenthesis.
20256 (DATA_ALIGNMENT): Likewise.
20257 (LOCAL_ALIGNMENT): Likewise.
20258 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20259 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20260 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20261 (HARD_REGNO_NREGS): Add paranethesis.
20262 (VALID_SSE_REG_MODE): Whitespace.
20263 (VALID_MMX_REG_MODE): Whitespace.
20264 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20265 (ix86_hard_regno_mode_ok): Add parenthesis.
20266 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20267 (RETURN_IN_MEMORY): Whitespace.
20268 (N_REG_CLASSES): Add parenthesis.
20269 (INTEGER_CLASS_P): Add parenthesis and wrap.
20270 (FLOAT_CLASS_P): Likewise.
20271 (SSE_CLASS_P): Likewise.
20272 (MMX_CLASS_P): Likewise.
20273 (MAYBE_INTEGER_CLASS_P): Likewise.
20274 (MAYBE_FLOAT_CLASS_P): Likewise.
20275 (MAYBE_SSE_CLASS_P): Likewise.
20276 (MAYBE_MMX_CLASS_P): Likewise.
20277 (Q_CLASS_P): Likewise.
20278 (GENERAL_REGNO_P): Uppercase macro parameter.
20279 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20280 (FP_REGNO_P): Likewise.
20281 (ANY_FP_REGNO_P): Uppercase macro parameter.
20282 (SSE_REGNO_P): Likewise.
20283 (SSE_REGNO): Likewise.
20284 (SSE_REG_P): Likewise.
20285 (SSE_FLOAT_MODE_P): Likewise.
20286 (MMX_REGNO_P): Likewise.
20287 (MMX_REG_P):Likewise.
20288 (STACK_REG_P): Likewise.
20289 (NON_STACK_REG_P): Likewise.
20290 (STACK_TOP_P): Likewise.
20291 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20292 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20293 (SECONDARY_MEMORY_NEEDED): Likewise.
20294 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20295 (MD_ASM_CLOBBERS): Whitespace and wrap.
20296 (MUST_PASS_IN_STACK): Whitespace and wrap.
20297 (RETURN_POPS_ARGS): Add parenthesis.
20298 (INIT_CUMULATIVE_ARGS): Likewise.
20299 (FUNCTION_ARG): Likewise.
20300 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20301 (SETUP_INCOMING_VARARGS): Likewise.
20302 (BUILD_VA_LIST_TYPE): Add parenthesis.
20303 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20305 (EXPAND_BUILTIN_VA_ARG): Likewise.
20306 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20307 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20308 (INITIAL_ELIMINATION_OFFSET): Likewise.
20309 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20310 (REGNO_OK_FOR_BASE_P): Likewise.
20311 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20312 (REGNO_OK_FOR_DIREG_P): Likewise.
20313 (REG_OK_FOR_INDEX_P): Whitespace.
20314 (REG_OK_FOR_BASE_P): Whitespace.
20315 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20317 (FIND_BASE_TERM): Fix typo.
20318 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20319 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20320 (SYMBOLIC_CONST; Whitespace.
20321 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20322 (ENCODE_SECTION_INFO): Whitespace.
20323 (FINALIZE_PIC): Remove do { ... } while (0).
20324 (PROMOTE_MODE): Wrap in do { ... } while (0).
20325 (CONST_COSTS): Whitespace.
20326 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20327 (REGISTER_MOVE_COST): Add parenthesis.
20328 (MEMORY_MOVE_COST): Likewise.
20329 (EXTRA_CC_MODES): Whitespace.
20330 (SELECT_CC_MODE): Add parenthesis and whitespace.
20331 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20332 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20333 (ASM_OUTPUT_LABEL): Add paramethesis.
20334 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20335 (ASM_OUTPUT_REG_POP): Likewise.
20336 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20337 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20339 * config/i386/i386.c: Update copyright.
20340 (CHECK_STACK_LIMIT): Add parenthesis.
20341 (AT_BP): Uppercase macro parameter.
20342 (x86_64_int_parameter_registers): Constify.
20343 (x86_64_int_return_registers): Likewise.
20344 (ix86_compare_op0): Use rtx.
20345 (construct_container): Constify INTREG parameter.
20346 (function_arg): Use rtx.
20348 * diagnostic.h: Update copyright date.
20349 (output_buffer_state): Add parenthesis.
20350 (output_buffer_format_args): Likewise.
20352 * combine.c (combine_instructions): Replace XEXP (links, 0)
20355 2002-01-06 H.J. Lu <hjl@gnu.org>
20357 * cfgcleanup.c (thread_jump): Fix 2 typos.
20359 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20361 * config.gcc: Add support for --enable-altivec.
20363 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20365 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20367 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20369 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20370 __objc_class_name_*.
20372 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20374 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20376 2002-01-06 Richard Henderson <rth@redhat.com>
20378 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20379 nop them out. Increment label reference count for REG_LABEL.
20380 (fill_slots_from_thread): Frob label reference count around
20381 delete_related_insns.
20383 2002-01-05 Richard Henderson <rth@redhat.com>
20385 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20388 2002-01-05 Richard Henderson <rth@redhat.com>
20390 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20391 * integrate.c (output_inline_function): Likewise.
20392 * toplev.c (rest_of_compilation): Do it here instead. Move call
20393 to remove_unnecessary_notes after emitting abstract instance.
20394 Force an emitted nested function to have its parent emited as well.
20395 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20397 (rtl_for_decl_location): Do not look at reload data structures
20398 before reload has run.
20400 2002-01-05 Kazu Hirata <kazu@hxi.com>
20402 * cse.c: Fix formatting.
20403 * dwarf2asm.c: Likewise.
20404 * dwarf2out.c: Likewise.
20405 * explow.c: Likewise.
20406 * expmed.c: Likewise.
20407 * function.c: Likewise.
20408 * gcov.c: Likewise.
20409 * gencheck.c: Likewise.
20410 * genrecog.c: Likewise.
20411 * ggc-common.c: Likewise.
20412 * ggc-page.c: Likewise.
20413 * global.c: Likewise.
20415 2002-01-05 Kazu Hirata <kazu@hxi.com>
20417 * combine.c: Fix formatting.
20419 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
20422 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
20424 2002-01-05 David Edelsohn <edelsohn@gnu.org>
20426 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
20427 as 1 for __powerpc64__ as well.
20429 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
20431 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
20434 2002-01-05 Daniel Berlin <dan@dberlin.org>
20436 * lcm.c: Revert change, due to performance regression it causes on
20437 SPEC because it's slightly more conservative (sigh, I hate
20440 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
20442 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
20444 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
20446 * doc/cppinternals.texi: Update.
20448 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
20450 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
20451 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
20453 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
20454 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
20455 kludge for pre-october-14th mmix versions to handle new-found bug
20456 with PUSHJ/PUSHGO and the register stack.
20457 * config/mmix/mmix.h (struct machine_function): Rename member
20458 has_call_value_without_parameters to has_call_without_parameters.
20459 All referers changed.
20460 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
20461 TARGET_MASK_BRANCH_PREDICT): New macros.
20462 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
20463 -mno-reg-stack-fill-bug-workaround.
20464 * config/mmix/mmix.md ("call"): Set struct machine member
20465 has_call_without_parameters.
20467 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
20469 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
20471 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
20473 * cfgcleanup.c: Include tm_p.h
20474 (mark_effect): Fix handling of hard register; fix handling of SET
20476 2002-01-04 Kazu Hirata <kazu@hxi.com>
20478 * config/h8300/h8300.md (anonymous patterns): Check that
20479 operands are registers before using REGNO on them.
20481 2002-01-03 Roland McGrath <roland@frob.com>
20483 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
20485 2002-01-04 Jakub Jelinek <jakub@redhat.com>
20487 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
20488 * c-common.h (genrtl_expr_stmt_value): Likewise.
20489 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
20490 (expand_expr_stmt_value): Add maybe_last argument.
20491 Don't warn about statement with no effect if it is the last statement
20492 in expression statement.
20493 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
20494 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
20495 expand_expr_stmt_value.
20496 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
20497 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
20498 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
20499 as maybe_last to expand_expr_stmt_value.
20501 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
20503 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
20504 be passed in, do not build it.
20505 (c_begin_if_stmt): New function.
20506 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20507 * c-common.h (c_expand_start_cond): Update prototype.
20508 (c_begin_if_stmt): Prototype new function.
20509 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
20510 * c-parse.in (if_prefix): Use c_begin_if_stmt,
20511 c_begin_while_stmt and c_finish_while_stmt_cond.
20513 2002-01-04 William Cohen <wcohen@redhat.com>
20515 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
20516 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20517 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20518 * config/pa/som.h (ASM_FILE_START): Likewise.
20520 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
20522 * lcm.c: Include df.h.
20523 Add available_transfer_function prototype.
20524 (compute_available): Rework to use iterative dataflow framework.
20525 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
20526 with bb_info in df.h
20527 (available_transfer_function): New function.
20529 * Makefile.in (lcm.o): add df.h to dependencies.
20531 2002-01-04 Richard Henderson <rth@redhat.com>
20533 * config/alpha/alpha.c (some_operand): Accept HIGH.
20534 (input_operand): Likewise; accept simple references to globals.
20535 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
20536 (alpha_const_double_ok_for_letter_p): Likewise.
20537 (alpha_extra_constraint): Likewise.
20538 (alpha_preferred_reload_class): Likewise. Do not force
20539 symbolic constants to memory.
20540 (alpha_legitimate_address_p): Accept simple references
20541 to small_symbolic_operand.
20542 (alpha_legitimize_address): New arg scratch. Be prepared to be
20543 called when no_new_pseudos. Emit simple symbolic references.
20544 Split integers into low, high, and rest.
20545 (alpha_expand_mov): Use alpha_legitimize_address.
20546 (some_small_symbolic_mem_operand): New.
20547 (split_small_symbolic_mem_operand): New.
20548 * config/alpha/alpha-protos.h: Update.
20549 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
20550 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20551 (EXTRA_CONSTRAINT): Likewise.
20552 (PREFERRED_RELOAD_CLASS): Likewise.
20553 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
20554 (PREDICATE_CODES): Update.
20555 * config/alpha/alpha.md: New post-reload splitters to convert
20556 simplfied symbolic operands to the form that references $29.
20557 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
20558 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
20560 2002-01-03 Richard Henderson <rth@redhat.com>
20562 * local-alloc.c (function_invariant_p): Update commentary.
20564 2002-01-04 H.J. Lu <hjl@gnu.org>
20566 * toplev.c (rest_of_compilation): Fix a typo when calling
20569 2002-01-03 Kazu Hirata <kazu@hxi.com>
20571 * c-common.c: Fix formatting.
20572 * diagnostic.c: Likewise.
20573 * doloop.c: Likewise.
20574 * dwarf2out.c: Likewise.
20576 2002-01-03 Kazu Hirata <kazu@hxi.com>
20578 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
20579 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
20581 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20583 * cpperror.c: Update comments and copyright.
20584 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
20585 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
20587 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
20589 * collect2.c (main): Use strcmp when testing for "-shared".
20591 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
20593 * cppmacro.c: Don't include intl.h. Update comments.
20594 (new_number_token): Allocate enough buffer for 64-bit unsigned
20595 integers; update prototype.
20596 * cppmain.c: Update comments.
20598 2002-01-03 William Cohen <wcohen@redhat.com>
20600 * function.h (struct function): Add profile.
20601 (current_function_profile): New.
20602 doc/extend.texi: Update documentation.
20603 * final.c (final_start_function): Use current_function_profile
20604 instead of profile_flag.
20605 (profile_after_prologue): Likewise.
20606 * function.c (expand_function_start): Likewise.
20607 (expand_function_start): Likewise.
20608 * config/alpha/alpha.c (direct_call_operand):
20609 (alpha_does_function_need_gp): Likewise.
20610 (alpha_expand_prologue): Likewise.
20611 * config/arm/arm.c (arm_expand_prologue): Likewise.
20612 thumb_expand_prologue: Likewise.
20613 * config/d30v/d30v.c (d30v_stack_info): Likewise.
20614 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
20615 (fr30_expand_prologue): Likewise.
20616 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20617 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
20618 * config/i386/i386.h (FINALIZE_PIC): Likewise.
20619 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
20620 * config/i960/i960.c (i960_output_function_prologue): Likewise.
20621 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
20622 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
20623 (m32r_expand_prologue): Likewise.
20624 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
20625 (m88k_expand_prologue): Likewise.
20626 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
20627 * config/mips/mips.c (compute_frame_size): Likewise.
20628 (mips_expand_prologue): Likewise.
20629 (mips_can_use_return_insn): Likewise.
20630 * config/pa/elf.h (ASM_FILE_START): Likewise.
20631 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
20632 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
20633 * config/pa/som.h (ASM_FILE_START): Likewise.
20634 * config/romp/romp.c (romp_using_r14): Likewise.
20635 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20636 (rs6000_stack_info): Likewise.
20637 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20638 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20639 * config/v850/v850.c (compute_register_save_size): Likewise.
20641 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20643 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20644 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20646 2002-01-03 Turly O'Connor <turly@apple.com>
20648 * darwin.c (machopic_output_possible_stub_label): Don't generate
20649 stub routines for pseudo-stubs which we've just defined.
20651 2002-01-03 Kazu Hirata <kazu@hxi.com>
20653 * builtins.c: Fix formatting.
20654 * c-typeck.c: Likewise.
20655 * combine.c: Likewise.
20656 * expr.c: Likewise.
20657 * loop.c: Likewise.
20659 2002-01-03 Andreas Schwab <schwab@suse.de>
20661 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20662 and return true if _cpp_push_next_buffer pushed a new include
20664 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20665 _cpp_pop_file_buffer did not push a new file.
20666 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20668 2002-01-02 Eric Christopher <echristo@redhat.com>
20670 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20671 FIND_REG_INC_NOTE call. Update copyright.
20672 * loop.c (canonicalize_condition): Ditto.
20673 * reorg.c (delete_scheduled_jump): Ditto.
20675 2002-01-03 Kazu Hirata <kazu@hxi.com>
20677 * gcse.c: Fix formatting.
20679 2002-01-03 Graham Stott <grahams@redhat.com>
20681 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20682 forward defs for struct tags rtx_def, union_tree, rtvec_def
20683 also output corresponding typedefs for rtx, tree, and rtvec.
20685 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20686 rtvec_def along with corresponding typedefs for rtx, tree, and
20687 rtvec to config.h, hconfig.h, tconfig.h.
20689 2002-01-03 Graham Stott <grahams@redhat.com>
20691 * tree.h: Update copyright date.
20692 (IS_EXPR_CODE_CLASS): Add parenthesis.
20693 (TREE_SET_CODE): Add whitespace.
20694 (TREE_CHECK): Add parenthesis.
20695 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20696 (CST_OR_CONSTRUCTOR_CHECK):
20697 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20698 (TREE_SYMBOL_REFERENCED): Whitespace.
20699 (INT_CST_LT): Likewise.
20700 (INT_CST_LT_UNSIGNED): Likewise.
20701 (tree_real_cst): Unwrap comment.
20702 (tree_string): Likewise.
20703 (tree_complex): Likewise.
20704 (IDENTIFIER_POINTER): correct cast.
20705 (SAVE_EXPR_CONTEXT): Whitespace.
20706 (EXPR_WFL_FILENAME_NODE): Likewise.
20707 (EXPR_WFL_FILENAME): Remove parenthesis.
20708 (DECL_ORIGIN): Add parenthesis.
20709 (DECL_FROM_INLINE): Use NULL_TREE.
20710 (build_int_2): Whitespace.
20711 (build_type_variant): Add parenthesis.
20713 * gcc/jcf-parse.c: Update copyright date.
20714 (yyparse): Constify resource_filename.
20716 2002-01-03 Graham Stott <grahams@redhat.com>
20718 * rtl.h: Update copyright date.
20719 (RTL_CHECK1): Wrap long line.
20720 (RTL_CHECK2): Likewise.
20721 (RTL_CHECKC1): Wrap long line and whitespace.
20722 (RTL_CHECKC2): Likewise.
20723 (XWINT): Whitespace.
20729 (XBITMAP): Likewise.
20731 (XBBDEF): Likewise.
20733 (X0WINT): Likewise.
20735 (X0UINT): Likewise.
20739 (X0MODE): Likewise.
20740 (X0BITMAP): Likewise.
20741 (X0TREE): Likewise.
20742 (X0BBDEF): Likewise.
20743 (X0ADVFLAGS): Likewise.
20744 (X0CSELIB): Likewise.
20745 (X0MEMATTR): Likewise.
20746 (XCWINT): Likewise.
20748 (XCUINT): Likewise.
20752 (XCMODE): Likewise.
20753 (XCBITMAP): Likewise.
20754 (XCTREE): Likewise.
20755 (XCBBDEF): Likewise.
20756 (XCADVFLAGS): Likewise.
20757 (XCCSELIB): Likewise.
20758 (XC2EXP): Likewise.
20759 (INSN_UID): Likewise.
20760 (PREV_INSN): Likewise.
20761 (PATTERN): Likewise.
20762 (INSN_CODE): Likewise.
20763 (PUT_REG_NOTE_KIND): Likewise.
20764 (CODE_LABEL_NUMBER): Likewise.
20765 (NOTE_SOURCE_FILE): Likewise.
20766 (NOTE_BLOCK): Likewise.
20767 (NOTE_EH_HANDLER): Likewise.
20768 (NOTE_RANGE_INFO): Likewise.
20769 (NOTE_LIVE_INFO): Likewise.
20770 (NOTE_BASIC_BLOCK): Likewise.
20771 (NOTE_EXPECTED_VALUE): Likewise.
20772 (NOTE_LINE_NUMBER): Likewise.
20773 (LABEL_NAME): Likewise.
20774 (LABEL_NUSES): Likewise.
20775 (LABEL_ALTERNATE_NAME): Likewise.
20776 (ADDRESSOF_DECL): Likewise.
20777 (JUMP_LABEL): Likewise.
20778 (LABEL_NEXTREF): Likewise.
20780 (ORIGINAL_REGNO: Likewise.
20781 (HARD_REGISTER_NUM_P): Add parenthesis.
20782 (SUBREG_REG): Whitespace.
20783 (SUBREG_BYTE): Likewise.
20784 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
20785 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
20786 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
20787 (ASM_OPERANDS_INPUT_VEC): Likewise.
20788 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
20789 (ASM_OPERANDS_INPUT): Likewise.
20790 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20791 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20792 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20793 (ASM_OPERANDS_INPUT_MODE): Likewise.
20794 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20795 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20796 (MEM_SET_IN_STRUCT_P): Minor reformat.
20797 (TRAP_CONDITION): Whitespace.
20798 (TRAP_CODE): Likewise.
20799 (COND_EXEC_TEST): Likewise.
20800 (COND_EXEC_CODE): Likewise.
20801 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20802 (PHI_NODE_P): Add parenthesis.
20803 (plus_constant): Whitespace and add parenthesis.
20805 2002-01-03 Kazu Hirata <kazu@hxi.com>
20807 * config/avr/avr.c: Fix comment typos.
20808 * config/c4x/c4x.md: Likewise.
20809 * config/dsp16xx/dsp16xx.h: Likewise.
20810 * config/dsp16xx/dsp16xx.md: Likewise.
20811 * config/i386/i386.md: Likewise.
20812 * config/ia64/ia64.c: Likewise.
20813 * config/m32r/m32r.h: Likewise.
20814 * config/m68hc11/m68hc11.md: Likewise.
20815 * config/mmix/mmix.c: Likewise.
20816 * config/mn10200/mn10200.c: Likewise.
20817 * config/romp/romp.c: Likewise.
20818 * config/sh/sh.c: Likewise.
20819 * config/stormy16/stormy16.c: Likewise.
20820 * config/stormy16/stormy16.h: Likewise.
20821 * config/stormy16/stormy16.md: Likewise.
20823 2002-01-03 Graham Stott <grahams@redhat.com>
20825 * loop.h: Update copyright date.
20826 (LOOP_MOVABLES): Fix typo.
20827 (LOOP_REGS): Likewise.
20828 (LOOP_IVS): Likewise.
20830 2002-01-03 Graham Stott <grahams@redhat.com>
20832 * cppinit.c: Update copyright date.
20833 Don't include output.h
20834 * Makefile.in: Update copyright date.
20837 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20840 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20841 (-pthread) Add to RS/6000 options.
20843 2002-01-02 Kazu Hirata <kazu@hxi.com>
20845 * except.c: Fix comment typos.
20846 * loop.c: Likewise.
20847 * varasm.c: Likewise.
20848 * doc/tm.texi: Fix a typo.
20850 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20852 * c-typeck.c (output_init_element): Allow initializing static storage
20853 duration objects with compound literals.
20855 2002-01-02 Richard Henderson <rth@redhat.com>
20857 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20860 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20862 * gcc.c (default_compilers): Const-ify.
20863 * mips-tdump.c (stab_names): Likewise.
20864 * mips-tfile.c (map_coff_types, map_coff_storage,
20865 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20866 pseudo_ops_t, pseudo_ops): Likewise.
20867 * protoize.c (default_include): Likewise
20869 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20870 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20871 Add array size in declaration.
20872 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20873 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20874 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20875 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20876 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20877 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20878 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20879 emtens, make_nan): Const-ify.
20880 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20881 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20883 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20885 * config.gcc (ia64-*-*): Set extra_headers.
20886 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20887 * config/alpha/t-osf: Remove.
20888 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20890 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20892 * config/rs6000/t-aix43: Revert previous change.
20894 2002-01-02 Jason Merrill <jason@redhat.com>
20896 * c-decl.c (c_expand_body): Call outlining_inline_function when
20897 emitting an inline function out of line.
20899 2002-01-02 Richard Henderson <rth@redhat.com>
20901 * dwarf2out.c (limbo_die_node): Add created_for member.
20902 (new_die): New argument created_for. Update all callers.
20903 (mark_limbo_die_list): New.
20904 (dwarf2out_init): Register limbo_die_list as a root.
20905 (dwarf2out_finish): Force insert limbo dies into their function
20908 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20911 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20913 2002-01-02 Kazu Hirata <kazu@hxi.com>
20915 * config/h8300/fixunssfsi.c: Update copyright.
20918 * config/h8300/h8300.c: Update copyright.
20919 Eliminate warnings.
20921 2002-01-02 Kazu Hirata <kazu@hxi.com>
20923 * config/romp/romp.c: Fix comment formatting.
20924 * config/romp/romp.h: Likewise.
20925 * config/romp/romp.md: Likewise.
20926 * config/s390/s390.c: Likewise.
20927 * config/stormy16/stormy16.c: Likewise.
20928 * config/stormy16/stormy16.h: Likewise.
20930 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20932 * c-common.h (genrtl_expr_stmt_value): Declare.
20933 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20934 (genrtl_goto_stmt_value): ... this new function. Pass new
20935 argument down to expand_expr_stmt_value, taking
20936 TREE_ADDRESSABLE into account.
20937 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20938 STMT_EXPR as addressable, i.e., one whose result we want.
20939 * expr.c (expand_expr): Don't save expression statement value
20940 of labeled_blocks or loop_exprs.
20941 * stmt.c (expand_expr_stmt): Redirect to...
20942 (expand_expr_stmt_value): ... this new function. Use new
20943 argument to tell whether to save expression value.
20944 (expand_end_stmt_expr): Reset last_expr_type and
20945 last_expr_value if we don't have either.
20946 * tree-inline.c (declare_return_variable): Mark its use
20947 statement as addressable.
20948 * tree.h: Document new use of TREE_ADDRESSABLE.
20949 (expand_expr_stmt_value): Declare.
20951 2002-01-01 Tom Rix <trix@redhat.com>
20953 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20954 rs6000_emit_allocate_stack.
20956 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20958 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20959 ${srcdir}/ginclude/ to every entry in extra_headers.
20960 * configure: Regenerate.
20961 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20962 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20963 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20964 * ginclude/proto.h: Rename to config/convex/proto.h.
20966 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20968 * attribs.c (handle_vector_size_attribute): Use host_integerp
20969 and tree_int_cst; remove warnings.
20970 * caller-save.c (insert_restore): Add cast to get rid of warning.
20971 (insert_save): Likewise.
20972 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20973 * regmove.c (find_matches): Add temporary var to kill a warning.
20975 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20977 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20978 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20979 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20980 (vms-dwarf2eh.o): Add Makefile rule.
20981 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20982 * config/alpha/vms-dwarf2eh.asm: New file.
20984 * gcc.c (delete_if_ordinary): Delete all versions.
20986 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20988 * config/mmix/mmix.md: Update FIXME to not mention
20990 (MMIX_rJ_REGNUM): New define_constants constant.
20991 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20992 "*movdicc_real"): Adjust contraints formatting.
20993 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20994 for branch prediction.
20995 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20997 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20998 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20999 number. Delete related FIXMEs.
21000 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21001 from number to MMIX_rJ_REGNUM.
21002 (TARGET_MASK_BRANCH_PREDICT): New.
21003 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21004 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21005 value. Add -mbranch-predict and -mno-branch-predict.
21006 (TARGET_VERSION): Drop date.
21007 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21008 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21009 for finding out global symbols.
21010 (mmix_asm_output_labelref): Revert condition for global symbol.
21011 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21012 (mmix_print_operand_punct_valid_p): A '+' is valid.
21014 See ChangeLog.6 for earlier changes.