1 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
4 for copying a register.
6 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
9 * toplev.c (process_options): If flag_detailed_statistics is set,
10 then set time_report as well.
13 * jump.c (never_reached_warning): Don't fall through BARRRIER
14 insns. Update comments to reflect what the function really does.
16 2003-02-21 Roger Sayle <roger@eyesopen.com>
18 * fold-const.c (omit_one_operand): No longer static.
19 * tree.h (omit_one_operand): Prototype here.
20 (div_and_round_double): Keep fold-const.c prototypes together.
21 * builtins.c (builtin_mathfn_code): Handle binary built-in
22 funtions, such as "pow" and "atan2".
23 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
24 Simplify optimizations using "type" the builtin's return type.
26 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
28 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
29 Fix functionalization typo.
31 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
34 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
37 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
39 * ggc-common.c: Include params.h
40 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
41 init_ggc_heuristics): New functions.
42 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
43 init_ggc_heuristics): Prototype.
44 * toplev.c (print_version): Output GGC heuristics.
45 (parse_options_and_default_flags): Call init_ggc_heuristics.
47 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
49 * i386.c (def_builtin): Special case 64bit builtins.
50 (MASK_SSE164, MASK_SSE264): New constants.
51 (builtin_description): Add 64bit builtins.
52 (ix86_init_mmx_sse_builtins): Likewise.
53 * i386.h (enum ix86_builtins): Likewise.
54 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
55 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
56 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
57 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
58 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
59 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
60 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
62 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
64 * i386.c (builtin_description): Add __builtin_ia32_paddq and
65 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
66 and __builtin_ia32_psubq128.
67 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
68 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
69 (mmx_adddi3, mmx_subdi3): New.
70 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
71 * xmmintrin.h (_mm_movepi64_pi64): New.
72 (_mm_add_epi64, _mm_sub_epi64): fix.
73 (_mm_mul_pu16): Rename to...
74 (_mm_mul_su32): ... this one.
76 * builtins.c (expand_builtin_expect): Do not predict
77 flag_guess_branch_prob is not set.
78 * c-semantics.c (expand_stmt): Likewise.
79 * predict.c (predict_insn): Likewise.
80 * stmt.c (expand_continue_loop): Likewise.
81 * toplev.c (rest_of_compilation): Do not call
82 note_prediction_to_br_prob and note_prediction_to_br_prob
85 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
87 * cfgrtl.c (commit_edge_insertions): Call
88 find_many_sub_basic_block only when some code has been emitted.
89 (commit_edge_insertions_watch_calls): Bring into sync with
90 commit_edge_insertions
92 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
94 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
96 * sh.md (binary_sf_op): Use extra constant operand instead of
97 negating constant operand 4.
98 * sh.c (sh_expand_binop_v2sf): Supply it.
100 2003-02-21 Zack Weinberg <zack@codesourcery.com>
102 * cpphash.h (struct lexer_state): Add directive_wants_padding.
103 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
104 for directives of type INCL.
105 (glue_header_name, parse_include): Use get_token_no_padding.
106 * cppmacro.c (replace_args): If directive_wants_padding,
107 provide padding tokens.
109 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
111 * config/h8300/h8300.md (a peephole2): New.
113 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
115 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
116 (commit_edge_insertions): Call find_many_sub_basic_blocks
118 * reg-stack.c (convert_regs): Cleax aux for blocks.
120 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
122 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
124 2003-02-21 Glen Nakamura <glen@imodulo.com>
127 * builtins.c (expand_builtin): Emit postincrements before expanding
130 2003-02-21 Ben Elliston <bje@redhat.com>
133 * doc/install.texi (Configuration): Explain using $HOME instead of
134 the ~ metacharacter when referring to home directories.
136 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
138 * configure.in (TARGET_SYSTEM_ROOT): Set default to
139 ${exec_prefix}/${target_alias}/sys-root. Match explicit
140 '${exec_prefix}' (in addition to the expansion thereof) as
142 * configure: Rebuilt.
144 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
146 * config/h8300/h8300.md (addhi3_incdec): Change the name to
148 (addsi3_incdec): Change the name to *addsi3_incdec.
150 2003-02-20 Roger Sayle <roger@eyesopen.com>
152 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
154 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
157 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
158 options to be ignored.
159 (c_common_decode_option): Ignore them when preprocessing.
161 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
163 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
165 (lang_independent_options): Add -fsched2-use-superblocks
167 (rest_of_compilation): Deal with it.
168 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
169 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
171 * rtl.h (reg_to_stack): Update prototype.
172 * reg-stack.c (reg_to_stack): Return when something has changed;
173 update liveness when executing after superblock scheduling.
175 * combine.c (simplify_shift_const): Simplify few special cases
178 2003-02-20 David Edelsohn <edelsohn@gnu.org>
180 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
181 (add.,subf.,neg.): Change attribute to fast_compare.
182 All DFA descriptions updated.
184 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
186 Change base class access representation.
187 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
188 TREE_VIA_PRIVATE): Remove.
189 (BINFO_BASEACCESSES): New binfo elt.
190 (BINFO_BASEACCESS): New accessor.
191 (BINFO_ELTS): Increase.
192 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
193 (access_public_node, access_protected_node,
194 access_private_node): New global nodes.
195 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
196 * dbxout.c (dbxout_type): Adjust.
197 * dwarf2out.c (gen_inheritance_die): Add access parameter.
198 (gen_member_die): Adjust.
199 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
200 (output_type): Adjust.
201 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
203 Change base class access representation. Share virtual base
205 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
207 * cp/class.c (build_base_path): Likewise.
208 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
209 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
210 (make_new_vtable): Adjust.
211 (force_canonical_binfo_r): Delete.
212 (force_canonical_binfo): Delete.
213 (mark_primary_virtual_base): Delete.
214 (dfs_unshared_virtual_bases): Delete.
215 (mark_primary_bases): Adjust.
216 (maybe_warn_about_overly_private_class): Adjust.
217 (dfs_base_derived_from): Delete.
218 (base_derived_from): Follow the inheritance chain.
219 (struct find_final_overrider_data): Add vpath member.
220 (dfs_find_final_overrider): Adjust.
221 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
222 (find_final_overrider): Adjust.
223 (update_vtable_entry_for_fn): Adjust.
224 (modify_all_vtables): Adjust.
225 (walk_subobject_offsets): Adjust.
226 (layout_nonempty_base_or_field): Adjust.
227 (layout_empty_base): Remove last parameter. Adjust.
228 (build_base_field): Adjust.
229 (build_base_fields): Adjust.
230 (propagate_binfo_offsets): Remove last parameter. Adjust.
231 (dfs_set_offset_for_unshared_vbases): Delete.
232 (layout_virtual_bases): Adjust.
233 (finish_struct_1): Adjust.
234 (init_class_processing): Don't init access nodes.
235 (dfs_get_primary_binfo): Delete.
236 (get_primary_binfo): Adjust.
237 (dump_class_hierarchy_r): Remove most derived arg, add IGO
239 (dump_class_hierarchy): Adjust.
240 (finish_vtbls): Adjust.
241 (get_original_base): Delete.
242 (build_vtt_inits): Adjust.
243 (dfs_build_secondary_vptr_vtt_inits): Adjust.
244 (dfs_ctor_vtable_bases_queue_p): Adjust.
245 (build_ctor_vtbl_group): Adjust.
246 (dfs_accumulate_vtbl_inits): Adjust.
247 (build_vtbl_initializer): Adjust.
248 (build_vbase_offset_vtbl_entries): Adjust.
249 (add_vcall_offset_vtbl_entries_1): Adjust.
250 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
251 (access_*_node): Remove.
252 (CANONICAL_BINFO): Delete.
253 (BINFO_UNSHARED_MARKED): Remove.
254 (BINFO_MARKED): Set LANG_FLAG_0 directly.
255 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
256 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
257 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
259 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
260 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
261 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
263 (BINFO_DEPENDENT_BASE_P): New.
264 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
266 (markedp, unmarkedp): Adjust.
267 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
268 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
269 find_vbase_instance, binfo_for_vbase): Delete.
270 (copied_binfo, original_binfo): Declare.
271 (finish_base_specifier): Add virtual_p arg.
272 (unshare_base_binfos): Delete.
273 (copy_base_binfos): Declare.
274 (reverse_path): Delete.
275 * cp/decl.c (xref_basetypes): Access and virtuality passed
276 differently. Don't copy direct base binfos here. Call
278 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
279 (initialize_vtbl_ptrs): Adjust.
280 (expand_member_init): Adjust.
281 * cp/parser.c (cp_parser_base_specifier): Adjust.
282 * cp/pt.c (instantiate_class_template): Adjust.
283 (get_template_base_recursive): Adjust.
284 * cp/rtti.c (get_pseudo_ti_init): Adjust.
285 (get_pseudo_ti_desc): Adjust.
286 * cp/tree.c (unshare_base_binfos): Rename to ...
287 (copy_base_binfos): ... here, reimplement.
288 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
289 (reverse_path): Remove.
290 * cp/typeck.c (get_delta_difference): Adjust error messages.
291 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
292 * cp/search.c (lookup_base_r): Adjust.
293 (dynamic_cast_base_recurse): Adjust.
294 (canonical_binfo): Remove.
295 (dfs_canonical_queue): Remove.
296 (dfs_assert_unmarked_p): Remove.
297 (assert_canonical_unmarked): Remove.
298 (shared_marked_p, shared_unmarked_p): Remove.
299 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
300 (dfs_access_in_type): Adjust.
301 (access_in_type): Adjust.
302 (dfs_accessible_queue_p): Adjust.
303 (dfs_accessible_p): Adjust.
304 (is_subobject_of_p_1, is_subobject_of_p): Remove.
305 (struct lookup_field_info): Remove from_dep_base_p field.
306 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
307 (lookup_field_r): Remove dependent base code.
308 (lookup_member): Likewise.
309 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
310 (dfs_unmarked_real_bases_queue_p): Remove.
311 (dfs_marked_real_bases_queue_p): Remove.
312 (dfs_skip_vbases): Remove.
313 (dfs_get_pure_virtuals): Adjust.
314 (markedp, unmarkedp): Adjust.
315 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
316 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
317 (dfs_unmark): Adjust.
318 (dfs_get_vbase_types):Remove.
319 (dfs_build_inheritance_graph_order): Remove.
320 (get_vbase_types): Remove
321 (dfs_find_vbase_instance): Remove.
322 (find_vbase_instance): Remove.
323 (dfs_debug_unmarkedp): Adjust.
324 (dependent_base_p): Remove.
325 (dfs_push_type_decls): Adjust.
326 (dfs_push_decls): Adjust.
327 (dfs_no_overlap_yet): Adjust.
328 (copied_binfo): New function.
329 (original_binfo): New function.
330 (binfo_for_vbase): Remove.
332 Change base class access representation.
333 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
334 (add_interface_do): Likewise.
336 2003-02-20 David Edelsohn <edelsohn@gnu.org>
338 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
339 * config/rs6000/power4.md (power4-store,power4-vecstore): New
341 (power4-fpstore): Compact.
343 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
345 * config/h8300/h8300.md (*iorsi3_w): New.
347 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
349 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
350 * rtl.c (reg_note_name): Likewise.
351 * rtl.h (enum reg_note): Likewise.
352 * doc/invoke.texi: Likewise.
353 * doc/rtl.texi: Likewise.
355 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
357 * bb-reorder.c (find_traces_1_round): Fix comment typo.
359 2003-02-19 Roger Sayle <roger@eyesopen.com>
361 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
362 addition in the presence of signaling NaNs.
364 2003-02-19 Krister Walfridsson <cato@df.lth.se>
366 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
368 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
370 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
371 ORing with 0xffff??00 with the highest bit of the ?? part set.
372 (compute_logical_op_length): Update.
373 (compute_logical_op_cc): Likewise.
375 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
377 * bb-reorder.c (find_traces_1_round): Fixed condition for small
378 destination block with multiple predecessors.
379 (connect_traces): Check whether the block is a start of trace.
381 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
383 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
384 * function.c (assign_params): Likewise.
385 * arm-protos.h (arm_init_cumulative_args): Update prototype.
386 * arm.c (arm_init_cumulative_args): Update function.
387 * arm.h (INIT_CUMULATIVE_ARGS): Update.
388 * avr-protos.h (init_cumulative_args): Update prototype.
389 * avr.c (init_cumulative_args): Update function.
390 * avr.h (INIT_CUMULATIVE_ARGS): Update.
391 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
392 * d30v.c (d30v_init_cumulative_args): Update function.
393 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
394 * frv-protos.h (frv_init_cumulative_args): Update prototype.
395 * frv.c (frv_init_cumulative_args): Update function.
396 * frv.h (INIT_CUMULATIVE_ARGS): Update.
397 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
398 * pa.h (INIT_CUMULATIVE_ARGS): Update.
399 * sparc-protos.h (init_cumulative_args): Update prototype.
400 * sparc.c (init_cumulative_args): Update function.
401 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
402 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
404 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
406 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
407 (*ashiftsi_sextqi_7): Likewise.
409 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
411 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
414 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
415 for C++ on IRIX 6.5.1[89].
416 * fixinc/tests/base/internal/sgimacros.h: New file.
418 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
419 * fixinc/tests/base/internal/wchar_core.h: New file.
421 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
422 socklen_t definition.
423 * fixinc/fixincl.x: Regenerate.
424 * fixinc/tests/base/sys/socket.h: New file.
425 Fixes PR libgcj/9652.
427 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
429 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
431 2003-02-19 David Edelsohn <edelsohn@gnu.org>
433 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
434 align_jumps_max_skip and align_loops_max_skip.
436 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
438 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
439 test size if named section.
441 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
443 * expr.c (expand_expr): Use gen_int_mode for the argument
446 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
448 * i386.md (cosxf2): Fix conditional.
450 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
452 * config/h8300/h8300.md (extendqisi2): Change to an expander.
453 (*extendqisi2_h8300): New.
454 (*extendqisi2_h8300hs): Likewise.
456 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
458 * config/h8300/h8300-protos.h: Update the prototype for
459 split_adds_subs. Remove the prototypes for
460 const_int_le_2_operand and const_int_le_6_operand.
461 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
462 (const_int_le_2_operand): Remove.
463 (const_int_le_6_operand): Likewise.
464 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
465 for const_int_le_2_operand and const_int_le_6_operand.
466 * config/h8300/h8300.md: Update all uses of split_adds_subs.
469 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
471 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
472 (cgraph_expand_function): Rewrite.
474 2003-02-18 Matt Austern <austern@apple.com>
476 * toplev.c, langhooks.c, langhooks-def.h: Move
477 write_global_declarations from toplev.c to langhooks.c.
479 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
481 * config/h8300/h8300.c (general_operand_src): Always check
483 (general_operand_dst): Likewise.
485 2003-02-18 Roger Sayle <roger@eyesopen.com>
487 * convert.c (convert_to_real): Also optimize (float)log(x) into
488 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
490 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
492 * config/sh/sh.c (unspec_caller_rtx_p): New.
493 (sh_cannot_copy_insn_p): New.
494 (TARGET_CANNOT_COPY_INSN_P): New.
496 2003-02-18 Richard Henderson <rth@redhat.com>
498 * c-common.c (handle_used_attribute): Accept static data too.
500 2003-02-18 Nick Clifton <nickc@redhat.com>
501 Aldy Hernandez <aldyh@redhat.com>
503 * testsuite/gcc.dg/20030218-1.c: New.
505 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
507 * target-def.h (TARGET_INITIALIZER): Add
508 TARGET_VECTOR_TYPES_COMPATIBLE.
509 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
511 * target.h (struct gcc_target): Add field vector_types_compatible.
513 * c-typeck.c (comptypes): Take into account
514 TARGET_VECTOR_TYPES_COMPATIBLE.
515 (convert_for_assignment): Same.
517 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
518 (rs6000_spe_vector_types_compatible): New.
519 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
521 2003-02-19 Andreas Schwab <schwab@suse.de>
523 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
524 * toplev.c: Include langhooks-def.h.
526 2003-02-18 Chris Demetriou <cgd@broadcom.com>
528 * config/mips/mips.h (enum processor_type): Sort entries
530 * config/mips/mips.md (define_attr cpu): Sync with processor_type
531 enum values, including adding entries that were missing.
533 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
535 * sh.c (calc_live_regs): Also check GET_CODE when checking if
536 initial value for PR_REG is still the PR_REG register.
538 2003-02-18 Jim Wilson <wilson@redhat.com>
540 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
541 instruction in output template.
542 (bsp_value): Change output template from string to C code, add %,
543 before actual instruction.
544 (flushrs): Mark as not predicable.
546 2003-02-18 Krister Walfridsson <cato@df.lth.se>
548 * inclhack.def (netbsd_bogus_semicolon): New fix.
549 * fixincl.x: Rebuilt.
550 * tests/base/ctype.h: Update.
552 2003-02-18 Roger Sayle <roger@eyesopen.com>
554 * fold-const.c (negate_expr_p): New function to determine whether
555 an expression can be negated cheaply.
556 (fold) [MINUS_EXPR]: Use it to determine whether to transform
557 -A - B into -B - A for floating point types.
559 2003-02-18 Roger Sayle <roger@eyesopen.com>
561 * sbitmap.c (sbitmap_resize): New function.
562 * sbitmap.h (sbitmap_resize): Prototype here.
563 * recog.c (split_all_insns): Use sbitmap_resize.
565 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
567 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
569 (extendqisi2): Likewise.
570 (*extendhisi2_h8300): Likewise.
572 2003-02-18 Matt Austern <austern@apple.com>
574 * langhooks.h, langhooks-def.h: introduce new langhook,
575 final_write_globals, with write_global_declarations as default.
576 * toplev.c: Move invocation of wrapup_global_declarations from
577 compile_file to new function, write_global_declarations. Change
578 compile_file to use final_write_globals hook. Change
579 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
582 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
584 * pa.md: Correct and enhance comment.
586 2003-02-18 Geoffrey Keating <geoffk@apple.com>
588 * gcc.c (validate_switches): Don't scan past closing '}'.
590 2003-02-18 Ben Elliston <bje@redhat.com>
593 * doc/extend.texi (Function Attributes): Document the effect of
594 the C++ "this" parameter on the counting of arguments for the
595 "format" and "format_arg" attributes.
597 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
599 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
603 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
605 * recog.c (split_all_insns): Fix memory overflow.
607 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
609 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
611 (*cmphi_h8300): Likewise.
612 (*cmphi_h8300hs): Likewise.
614 (7 peephole2): Likewise.
616 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
618 * c-typeck.c (build_c_cast): Fold constant variables into
621 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
623 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
624 (Binaries): Ditto for Sinix/Reliant Unix.
626 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
628 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
629 not overlap the final result register.
631 2003-02-16 Arend Bayer <arend.bayer@web.de>
632 Richard Henderson <rth@redhat.com>
635 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
636 rearrange mult arguments for less recursion.
637 (extract_muldiv): New. Prevent runaway recursion.
639 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
641 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
644 2003-02-15 Roger Sayle <roger@eyesopen.com>
646 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
647 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
648 (ext_80387_constants_table): Global table of 80387 special constants
649 guarded by ext_80387_constants_init flag when not initialized.
650 (init_ext_80387_constants): New function to initialize this table.
651 (standard_80387_constant_p): Extend to recognize extra 80387
652 constants, in XFmode, on processors where this is a win.
653 (standard_80387_constant_opcode): New function to return the
654 opcode associated with standard_80387_constant_p.
655 (standard_80387_constant_rtx): New function to return the XFmode
656 CONST_DOUBLE associated with standard_80387_constant_p.
657 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
659 * config/i386/i386-protos.h (standard_80387_constant_opcode):
661 (standard_80387_constant_rtx): Likewise.
663 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
664 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
665 *movtf_integer): Simplify using new standard_80387_constant_opcode.
667 2003-02-15 Geoffrey Keating <geoffk@apple.com>
669 * doc/invoke.texi (Optimize Options): Correct @option syntax.
671 2003-02-15 Richard Henderson <rth@redhat.com>
673 * Makefile.in (cfglayout.o): Depend on TARGET_H.
674 * cfglayout.c: Include target.h.
675 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
676 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
677 * target.h (struct gcc_target): Add cannot_copy_insn_p.
679 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
680 (TARGET_CANNOT_COPY_INSN_P): New.
681 (override_options): Revert 2003-02-08 hack.
683 2003-02-15 Richard Henderson <rth@redhat.com>
685 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
686 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
688 2003-02-15 David Edelsohn <edelsohn@gnu.org>
690 * config/rs6000/rs6000.h (processor_type): Add PPC440.
691 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
692 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
693 TARGET_SCHED_VARIABLE_ISSUE): Define.
694 (rs6000_use_dfa_pipeline_interface): New function.
695 (rs6000_multipass_dfa_lookahead): New Function.
696 (rs6000_variable_issue): New function.
697 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
698 (rs6000_issue_rate): Add PPC440.
699 * config/rs6000/rs6000.md (unspec list): Correct typo.
700 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
701 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
702 cmp, delayed_cr, mfcr, mtcr.
703 (automata_option): Set "ndfa".
704 (extendMMNN2): Update attributes.
705 (movcc_internal1): Discourage move to non-cr0. Update
707 (movMM_update): Update attributes.
708 (cmpMM_internal): Update attributes.
709 (sCC CR materialization): Update attributes.
710 (branch patterns): Do not discourage non-cr0.
711 (cr logical patterns): Prefer destructive register allocation.
713 (movesi_from_cr): Update attribute.
714 (mtcrf_operation): Update attribute.
715 (mtcrfsi): Update attribute.
716 * config/rs6000/40x.md: New file.
717 * config/rs6000/603.md: New file.
718 * config/rs6000/6xx.md: New file.
719 * config/rs6000/7450.md: New file.
720 * config/rs6000/7xx.md: New file.
721 * config/rs6000/mpc.md: New file.
722 * config/rs6000/power4.md: New file.
723 * config/rs6000/rios1.md: New file.
724 * config/rs6000/rios2.md: New file.
725 * config/rs6000/rs64.md: New file.
726 [Some DFA descriptions based on work by Michael Hayes]
728 2003-02-15 Richard Henderson <rth@redhat.com>
730 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
731 successors with multiple predecessors.
732 (connect_traces): Try harder to copy traces of length 1.
734 * function.h (struct function): Add computed_goto_common_label,
735 computed_goto_common_reg.
736 * function.c (free_after_compilation): Zap them.
737 * stmt.c (expand_computed_goto): Use them to produce one
738 indirect branch per function.
740 2003-02-15 Richard Henderson <rth@redhat.com>
742 * cfgcleanup.c: Include params.h.
743 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
744 too many outgoing edges from a block.
745 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
746 * params.def (max-crossjump-edges): New.
747 * doc/invoke.texi: Document it.
749 2003-02-15 Richard Henderson <rth@redhat.com>
751 * recog.c (split_all_insns): Include new blocks in life update;
752 do a global life update.
754 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
756 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
758 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
761 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
764 * reload1.c (reload_cse_simplify_set): Honor
765 CANNOT_CHANGE_MODE_CLASS.
767 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
769 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
771 * config/mn10300/mn10300-protos.h: Declare it.
772 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
773 attribute cc of instructions that may use clr.
775 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
777 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
778 (x - (x & y)) is found.
780 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
782 * configure.in: Fix typo.
783 * configure: Regenerate.
785 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
787 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
789 2003-02-13 Adam Nemet <anemet@lnxw.com>
792 * combine.c: Fix spelling in comment.
793 (cached_nonzero_bits): New function.
794 (cached_num_sign_bit_copies): New function.
795 (nonzero_bits_with_known): New macro.
796 (num_sign_bit_copies_with_known): New macro.
797 (nonzero_bits1): Rename from nonzero_bits. Add three new
798 arguments. Change calls from nonzero_bits to
799 nonzero_bits_with_known.
800 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
801 three new arguments. Change calls from num_sign_bit_copies to
802 num_sign_bit_copies_with_known.
803 (nonzero_bits): New macro.
804 (num_sign_bit_copies): New macro.
805 (update_table_tick): Don't traverse identical subexpression more
807 (get_last_value_validate): Likewise.
809 2003-02-13 Zack Weinberg <zack@codesourcery.com>
811 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
812 * function.h (struct emit_status): Length of regno_pointer_align
813 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
814 not regno_pointer_align_length (i.e. length actually used, not
817 * config/i386/i386.c (struct stack_local_entry): New.
818 (struct machine_function): Replace huge array with alist.
819 (assign_386_stack_local): Change to match.
821 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
823 * inclhack.def (hpux_long_double): Tighten select and add bypass
825 * fixincl.x: Rebuilt.
827 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
829 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
830 edge and block ends with a jump insn it must be simple jump.
832 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
834 * Makefile.in (PREPROCESSOR_DEFINES): Add
835 @TARGET_SYSTEM_ROOT_DEFINE@.
836 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
837 is specified or if building a cross compiler.
838 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
839 if the sysroot is under $exec_prefix.
840 * configure: Regenerated.
841 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
843 (struct default_include): Add add_sysroot field.
844 (cpp_SYSROOT): Declare.
845 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
847 (cpp_SYSROOT): New variable.
848 * cppinit.c (cpp_create_reader): Initialize
849 CPP_OPTION (pfile, sysroot).
850 (init_standard_includes): Handle add_sysroot. Do not
851 add unrelocated copies of relocated directories.
852 (COMMAND_LINE_OPTIONS): Add -isysroot.
853 (cpp_handle_option): Handle -isysroot.
854 * cpplib.h (struct cpp_options): Add sysroot member.
855 * gcc.c (The Specs Language): Update description of %I.
856 (target_system_root_changed): New variable.
857 (process_command): Conditionalize make_relative_prefix call
858 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
859 target_system_root_changed.
860 (do_spec_1): Add -isysroot to %I.
861 * doc/invoke.texi (Spec Files): Update description of %I.
862 * doc/install.texi (--with-sysroot): Update comment about
865 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
867 * config/h8300/h8300.md (a peephole2): New.
869 2003-02-13 Robert Lipe <robertlipe@usa.net>
870 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
872 * doc/install.texi (Specific): Update three SCO-related URLs.
874 2003-02-13 Andreas Schwab <schwab@suse.de>
876 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
877 Parenthesize properly.
878 (NPREDECESORS): Parenthesize properly.
880 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
882 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
884 2003-02-12 Roger Sayle <roger@eyesopen.com>
886 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
887 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
889 * reg-stack.c (subst_stack_regs_pat): Add support for binary
890 UNSPEC instructions (e.g. "fpatan").
892 2003-02-12 Mike Stump <mrs@apple.com>
894 * varray.c (element_size): Remove.
897 (varray_init): Use new interface.
898 (varray_grow): Use new interface.
899 (varray_clear): Use new interface.
901 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
903 * config/rs6000/spe.h: Add casts to the arguments of the following
904 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
905 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
906 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
907 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
908 __ev_get_u16, __ev_get_s16.
910 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
912 * config/h8300/h8300.md (a peephole2): New.
914 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
916 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
917 (OBJS): Add callgraph.o
919 * c-decl.c (expand_body_1): Break out from ...
920 (expand_body): This one; change calling convention
921 (finish_function): Move some of expand_body logic here.
922 (c_expand_deferred_function): Update call of expand_body
923 (c_expand_stmt): Use c_expand_body_1.
924 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
925 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
926 * c-tree.h (c_expand_body): Declare.
927 * callgraph.c: New file.
928 * flags.h (flag_unit_at_a_time): Declare.
929 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
930 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
931 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
932 * langhooks.h (struct lang_hooks_for_callgraph): New.
933 (struct lang_hooks): Add callgraph field.
934 * toplev.c (flag_unit_at_a_time): New.
935 (lang_independent_options): Add flag_unit_at_a_time.
936 (process_options): Disable unit-at-a-time mode for frontends not
937 supporting callgraph.
938 * tree-inline.c (typedef struct inline_data): Add "decl"
939 (expand_call_inline): Update callgraph.
940 (optimize_inline_calls): Set id.decl.
941 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
942 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
943 cgraph_calls_p): Declare.
944 * invoke.texi (-funit-at-a-time): Document
946 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
948 * config/rs6000/spe.h: Fix misc formatting.
949 (__ev_create_ufix32_fs): Cast ev argument.
950 (__ev_create_sfix32_fs): Same.
951 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
952 (__ev_get_ufix32_fs_internal): Same.
954 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
956 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
957 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
959 2003-02-12 Zack Weinberg <zack@codesourcery.com>
961 * cpplib.c (do_include_common): Move warnings for
962 #include_next and #import out to callers. Use early-return
963 instead of nested ifs. Don't do check_eol here.
964 (parse_include): Do check_eol here with the rest of the
966 (do_include_next, do_import): Now handle warnings.
968 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
970 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
972 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
974 * predict.c (estimate_probability): Fix roundoff error.
976 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
978 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
979 (two peephole2): New.
981 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
983 * config/h8300/h8300.md (several peephole2): Replace
984 find_regno_note with peep2_reg_dead_p.
986 2003-02-11 Richard Henderson <rth@redhat.com>
988 * gcse.c (lookup_set): Remove unused argument PAT. Update
991 2003-02-11 Geoffrey Keating <geoffk@apple.com>
993 * diagnostic.c (real_abort): New.
994 (diagnostic_report_diagnostic): Call real_abort on error.
995 * diagnostic.h (diagnostic_abort_on_error): New.
996 (struct diagnostic_context): Add abort_on_error field.
997 * toplev.c (setup_core_dumping): New.
998 (decode_d_option): Handle 'H' case.
999 * doc/invoke.texi (Debugging Options): Document -dH.
1001 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1003 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1004 which refers to obsolete directories.
1006 2003-02-11 Richard Henderson <rth@redhat.com>
1008 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1010 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1012 * i386.c (contains_128bit_aligned_vector_p): New function.
1013 (ix86_function_arg_boundary): Properly align vector modes.
1015 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1017 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1018 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1021 2003-02-11 Roger Sayle <roger@eyesopen.com>
1023 * builtins.c: Fix failure caused by commiting wrong patch.
1025 2003-02-11 Dale Johannesen <dalej@apple.com>
1026 * ra-build.c (compare_and_free_webs): Relax checking.
1027 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1028 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1030 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1032 PR optimization/9651
1033 * rtlanal.c (may_trap_p): Handle FIX.
1035 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1037 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1038 * doc/invoke.texi: Extra alias.
1040 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1042 * config/rs6000/host-darwin.c: Fix comment.
1044 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1046 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1047 predicate for mod result.
1049 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1051 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1052 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1053 * fixincl.x: Rebuilt.
1054 * tests/base/stdlib.h: Update.
1055 * tests/base/ctype.h: New file.
1057 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1059 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1061 2003-02-11 Richard Henderson <rth@redhat.com>
1063 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1064 appropriated as globals.
1065 (ix86_expand_clrstr): Similarly.
1066 * config/i386/i386.md (cmpstrsi): Similarly.
1068 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1070 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1072 2003-02-11 Roger Sayle <roger@eyesopen.com>
1074 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1075 (pow_optab, atan2_optab): Define corresponding macros.
1076 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1077 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1078 using pow?f3 and atan2?f3 patterns.
1079 * builtins.c (expand_errno_check): New function to update errno
1080 if necessary, split out from expand_builtin_mathfn.
1081 (expand_builtin_mathfn): Use expand_errno_check.
1082 (expand_builtin_mathfn_2): New function to handle expanding binary
1083 math functions, reusing the code in expand_errno_check.
1084 (expand_builtin): Handle the pow and atan2 math built-ins,
1085 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1086 expand_builtin_mathfn_2.
1088 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1090 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1092 * combine.c (combine_simplify_rtx): Fix folding of
1093 nested float_truncates.
1095 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1097 * config/h8300/h8300.md (a peephole2): Fix a typo.
1099 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1101 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1104 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1106 * config/h8300/h8300-protos.h: Add a prototype for
1108 * config/h8300/h8300.c (gtuleu_operator): New.
1109 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1110 * config/h8300/h8300.md (a peephole2): New.
1112 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1114 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1116 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1118 * predict.c (choose_function_section): Choose sections correctly.
1120 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1122 * reload1.c (first_label_num): New.
1123 (reload): Index offsets_known_at and offsets_at using difference of
1124 label number and first label number. Don't use offset pointers.
1125 (set_label_offsets, set_initial_label_offsets): Likewise.
1127 2003-02-10 Roger Sayle <roger@eyesopen.com>
1129 * mips-tfile.c (init_file): Add missing initializers in the
1130 "#ifdef __alpha" case.
1131 (file_offset, max_file_offset): Declare as unsigned long.
1132 (write_varray): Cast to "unsigned long" in comparisons against
1133 either file_offset or max_file_offset.
1134 (write_object): Likewise.
1135 (read_seek): Likewise.
1136 (copy_object): Likewise. Declare "ifd" as int to match its use
1137 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1139 2003-02-10 Nick Clifton <nickc@redhat.com>
1140 Aldy Hernandez <aldyh@redhat.com>
1142 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1143 override options which have been specified on the command line.
1145 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1147 * config/h8300/h8300.md (abssf2): New.
1148 (*abssf2_h8300): Likewise.
1149 (*abssf2_h8300hs): Likewise.
1151 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1153 * tree.c (build_tree_list): Fix parameter names in comment.
1155 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1157 * config/rs6000/ppc64-fp.c: New file.
1158 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1160 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1162 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1163 * bb-reorder.c (make_reorder_chain): Deleted.
1164 (make_reorder_chain_1): Deleted.
1165 (find_traces): New function.
1166 (rotate_loop): New function.
1167 (mark_bb_visited): New function.
1168 (find_traces_1_round): New function.
1169 (copy_bb): New function.
1170 (bb_to_key): New function.
1171 (better_edge_p): New function.
1172 (connect_traces): New function.
1173 (copy_bb_p): New function.
1174 (get_uncond_jump_length): New function.
1175 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1176 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1179 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1181 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1183 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1185 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1186 (DECL_LIVE_RANGE_RTL): Remove.
1188 2003-02-10 Nick Clifton <nickc@redhat.com>
1190 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1191 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1192 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1193 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1194 config/arm/freebsd.h, config/arm/linux-elf.h,
1195 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1196 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1197 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1198 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1199 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1200 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1201 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1202 and reformat as appropriate.
1204 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1206 * config/h8300/clzsi2.c: Remove.
1207 * config/h8300/ctzsi2.c: Likewise.
1208 * config/h8300/paritysi2.c: Likewise.
1209 * config/h8300/popcountsi2.c: Likewise.
1210 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1211 ctzsi2, paritysi2, and popcountsi2.
1213 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1214 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1217 * c-decl.c (duplicate_decls): Discard the initializer of the
1218 new decl when the types are conflicting.
1220 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1222 * Makefile.in (sreal.o): Added.
1223 (predict.o): Depends on sreal.h instead of real.h.
1224 * sreal.c: New file.
1225 * sreal.h: New file.
1226 * predict.c: Use sreal.c instead of real.c.
1228 2003-02-10 Nick Clifton <nickc@redhat.com>
1230 * Contributed support for the Cirrus EP9312 "Maverick"
1231 floating point co-processor. Written by Aldy Hernandez
1233 (config/arm/arm.c): Add Cirrus support.
1234 (config/arm/arm.h): Likewise.
1235 (config/arm/aout.h): Likewise.
1236 (config/arm/arm.md): Likewise.
1237 (config/arm/arm-protos.h): Likewise.
1238 (config.gcc): Likewise.
1239 (doc/invoke.texi): Describe new -mcpu value and new
1240 -mcirrus-fix-invalid-insns switch,
1241 (cirrus.md): New file.
1243 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1245 * combine.c (combine_simplify_rtx): Simplify using
1246 (float_truncate (float x)) is (float x)
1247 (float_extend (float_extend x)) is (float_extend x).
1249 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1251 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1252 (emit_library_call_value_1): Likewise. Formatting.
1253 (store_one_arg): Likewise.
1255 2003-02-09 Nick Clifton <nickc@redhat.com>
1256 Aldy Hernandez <aldyh@redhat.com>
1258 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1259 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1260 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1261 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1262 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1263 docs. Add range test for immediate value.
1265 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1267 Rename spe_evxor to xorv2si3.
1271 2003-02-10 Glen Nakamura <glen@imodulo.com>
1273 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1276 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1278 * i386.c (vector_move_operand): New predicate.
1279 (ix86_expand_vector_move): Be happy about 0.
1280 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1281 * i386.md (mov*_internal): Add 'C' alternative.
1283 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1285 * i386.md (floathi*): Deal with SSE.
1287 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1289 * simplify-rtx.c (simplify_unary_operation,
1290 simplify_binary_operation): Deal with vector modes
1291 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1293 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1295 * toplev.c (rest_of_compilation): Recompute register usage after
1298 2003-02-09 Richard Henderson <rth@redhat.com>
1300 * libgcc-std.ver (__clztf2): New.
1301 (__ctztf2, __popcounttf2, __paritytf2): New.
1302 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1303 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1304 adjust code to match the different type sizes.
1305 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1306 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1308 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1309 TImode; select word_mode and twice that.
1310 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1311 select the modes from float, double, and long double.
1312 (init_optabs): Remove duplicate initializations.
1314 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1316 * doc/install.texi: Squeeze and streamline section on
1317 testing and regression checking.
1319 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1321 * i386.md (ahi?v*3): Set third operand type to TImode.
1322 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1324 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1327 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1328 Change code so they are arithmetic expressions now.
1329 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1330 simplify_ternary_operation): Deal with VEC_* expressions.
1332 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1334 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1336 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1337 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1338 possibly got duplicated.
1340 2003-02-08 Richard Henderson <rth@redhat.com>
1342 * config/alpha/alpha.c (override_options): Turn off explicit
1343 relocs until post-peep2 code duplication resolved.
1345 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1347 * optabs.c (expand_unop): Widen clz properly when clz is done
1350 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1352 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1353 * config/h8300/crti.asm: Likewise.
1354 * config/h8300/crtn.asm: Likewise.
1355 * config/h8300/ctzsi2.c: Likewise.
1356 * config/h8300/fixunssfsi.c: Likewise.
1357 * config/h8300/h8300-protos.h: Likewise.
1358 * config/h8300/h8300.c: Likewise.
1359 * config/h8300/h8300.h: Likewise.
1360 * config/h8300/h8300.md: Likewise.
1361 * config/h8300/paritysi2.c: Likewise.
1362 * config/h8300/popcountsi2.c: Likewise.
1363 * config/h8300/rtems.h: Likewise.
1365 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1367 * doc/invoke.texi: Documentation for my previous commit.
1368 * doc/passes.texi: Ditto.
1370 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1372 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1373 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1375 (DLTHE_FLAG_UPDATE_FREQ): New.
1376 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1377 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1378 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1379 fix_bb_placement, fix_bb_placements, place_new_loop,
1380 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1381 New static functions.
1382 (fix_loop_placement, can_duplicate_loop_p,
1383 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1386 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1387 unswitch_loops): Declare.
1388 * loop-init.c: New file.
1389 * loop-unswitch.c: New file.
1390 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1391 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1392 * toplev.c (DFI_loop2): New dump.
1393 (flag_unswitch_loops): New.
1394 (lang_independent_options): Add it.
1395 (rest_of_compilation): Call new loop optimizer.
1396 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1398 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1400 * config/h8300/clzsi2.c: New.
1401 * config/h8300/ctzsi2.c: Likewise.
1402 * config/h8300/paritysi2.c: Likewise.
1403 * config/h8300/popcountsi2.c: Likewise.
1404 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1406 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1408 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1409 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1410 (ctzsi2): New pattern.
1411 (ffssi2): Use clz instead of unspec.
1412 (clzdi2): Rename from cntlzd2.
1413 (ctzdi2): New pattern.
1414 (ffsdi2): Use clz instead of unspec.
1416 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1418 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1419 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1420 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1421 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1423 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1425 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1427 2003-02-07 Richard Henderson <rth@redhat.com>
1430 * gcse.c (local_cprop_find_used_regs): New.
1431 (local_cprop_pass): Use it.
1433 2003-02-07 Fred Fish <fnf@intrinsity.com>
1435 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1438 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1440 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1442 2003-02-07 Roger Sayle <roger@eyesopen.com>
1444 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1445 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1446 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1447 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1448 builtin functions (and their __builtin_* variants).
1449 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1450 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1451 when not optimizing.
1453 * doc/extend.texi: Document new pow and atan2 builtins, and
1454 their float and long double variants. Realphabetize builtins.
1456 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1458 * i386.md (sse2_nandv2di3): Fix.
1460 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1462 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1463 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1465 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1466 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1468 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1470 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1472 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1474 * cfg.c (dump_flow_info): Add back accidently deleted line.
1476 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1478 * optabs.c (expand_float): Search wider integer modes first.
1480 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1482 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1483 based on preprocessor flag.
1485 2003-02-07 Roger Sayle <roger@eyesopen.com>
1486 Richard Henderson <rth@redhat.com>
1488 * gcse.c (implicit_sets): New.
1489 (compute_hash_table_work): Include them in hash table.
1490 (find_implicit_sets, fis_get_condition): New.
1491 (one_cprop_pass): Allocate and free implicit_sets; call
1492 find_implicit_sets before building hash table.
1494 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1496 * config/t-netbsd (USER_H): Revert previous change.
1498 2003-02-07 Gabor Greif <ggreif@lucent.com>
1500 * doc/c-tree.texi (Namespaces): Fix typo.
1502 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1504 * regrename.c (do_replace, find_oldest_value_reg,
1505 copyprop_hardreg_forward_1): Update register attributes.
1507 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1509 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1510 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1511 variables starting with underscore.
1512 (struct unit_usage): New structure.
1513 (unit_usages, cycle_alt_unit_usages): New global variables.
1514 (check_unit_distribution_in_reserv): Remove it.
1515 (store_alt_unit_usage): New function.
1516 (check_regexp_units_distribution): Rewrite it.
1518 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1520 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1522 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1523 if not MASK_NO_SPACE_REGS.
1524 (output_call): Adjust return pointer, don't load new space register
1525 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1526 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1527 TARGET_NO_SPACE_REGS is true.
1528 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1530 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1531 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1532 true. Use bve when TARGET_64BIT is true.
1534 2003-02-06 Richard Henderson <rth@redhat.com>
1536 * combine.c (nonzero_bits): Fix double break.
1538 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1539 Richard Henderson <rth@redhat.com>
1542 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1543 from functions that return a float to functions that don't.
1545 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1547 * i386.c (x86_inter_unit_moves): New variable.
1548 (ix86_secondary_memory_needed): Fix 64bit case, honor
1549 TARGET_INTER_UNIT_MOVES
1550 * i386.h (x86_inter_unit_moves): Declare.
1551 (TARGET_INTER_UNIT_MOVES): New macro.
1552 * i386.md (movsi_1): Cleanup constraints; disable
1553 when not doing inter-unit moves.
1554 (movsi_1_nointernunit): New.
1555 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1556 (movdi_1_rex64_nointerunit): New.
1557 (mivsf_1): disable when not doing inter-unit moves.
1558 (movsf_1_nointerunit): New.
1560 * basic-block.h (inside_basic_block_p): Declare.
1561 * cfgbuild.c (inside_basic_block_p): Make global.
1562 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1563 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1565 (fix_basic_block_boundaries, add_missing_bbs): New.
1566 (rank): Use profile.
1567 (scheudle_ebbs): Rely on CFG; update coments.
1569 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1571 * Makefile.in (host_hook_obj): New.
1572 (OBJS): Add $(host_hook_obj).
1573 (host_default.o): New rule.
1574 * config.gcc (host_hook_obj): New, default to host-default.o.
1575 (powerpc-*-darwin*): Use host-darwin.o.
1576 (out_host_hook_obj): New.
1577 * configure: Regenerate.
1578 * configure.in: Print information about out_host_hook_obj, substitute
1580 * host-default.c: New file.
1581 * hosthooks.h: New file.
1582 * toplev.c (general_init): Call host_hooks.extra_signals.
1583 * config/rs6000/host-darwin.c: New file.
1584 * config/rs6000/x-darwin: New file.
1585 * doc/hostconfig.texi: Add documentation for new host hook.
1586 Rearrange existing documentation.
1588 2003-02-05 Roger Sayle <roger@eyesopen.com>
1590 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1591 with *targetm.delegitimize_address.
1592 (rtl_for_decl_location): Likewise.
1593 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1594 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1596 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1597 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1599 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1600 i386_simplify_dwarf_addr. Made static. Prototyped.
1601 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1602 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1603 (ix86_find_base_term): Likewise.
1604 (maybe_get_pool_constant): Likewise.
1606 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1607 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1609 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1610 s390_simplify_dwarf_addr. Made static. Prototyped.
1611 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1613 2003-02-05 Richard Henderson <rth@redhat.com>
1616 * integrate.c (output_inline_function): Reset input_filename
1617 and lineno from the decl before rest_of_compilation.
1619 2003-02-05 Richard Henderson <rth@redhat.com>
1621 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1622 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1623 * doc/rtl.texi, doc/tm.texi: Document them.
1625 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1626 of the value at zero properly.
1627 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1628 * simplify-rtx.c (simplify_unary_operation): Likewise.
1630 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1631 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1633 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1634 (TARGET_EXPAND_BUILTIN): Remove.
1635 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1636 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1637 (enum arm_builtins): Remove.
1638 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1639 (clzsi2): Rename from clz; use clz instead of unspec.
1641 * config/arm/arm-protos.h: Update.
1643 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1645 * i386-protos.h (x86_emit_floatuns): Declare.
1646 * i386.c (x86_emit_floatuns): New global function.
1647 * i386.md (floatunssisf2, floatunsdisf2,
1648 floatunsdidf2): New patterns.
1650 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1652 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1654 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1656 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1659 2002-02-05 Roger Sayle <roger@eyesopen.com>
1661 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1663 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1665 PR optimization/8555
1666 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1667 instead of aborting.
1669 2003-02-04 Richard Henderson <rth@redhat.com>
1671 * config/i386/i386.md (UNSPEC_BSF): Remove.
1672 (ffssi2): Split into cmove and no_cmove insns and splitters;
1673 lose pentium float trick for now.
1674 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1675 (ctzsi2, clzsi2, bsr): New.
1677 2003-02-04 Richard Henderson <rth@redhat.com>
1679 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1680 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1681 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1682 (ffsdi2): Use popcount instead of unspec.
1683 (popcountdi2): Rename from *popcnt.
1684 (ctzdi2, clzdi2, getf_exp_tf): New.
1686 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1688 * genconfig.c (main): Generate CC0_P.
1689 * rtl.h (CC0_P): Remove.
1691 2003-02-04 Richard Henderson <rth@redhat.com>
1693 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1694 (__ffsDI2): Rename from __ffsdi2.
1695 * mklibgcc.in (lib2funcs): Add _ffssi2.
1697 2003-02-04 Richard Henderson <rth@redhat.com>
1699 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1700 rounds with a "bit table" lookup.
1702 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1704 * reload.c (find_reloads): Do not use the mode specified in the insn
1705 pattern as reload mode for address operands. Do not generate optional
1706 reloads for operands where a mandatory reload was already pushed.
1708 2003-02-04 Richard Henderson <rth@redhat.com>
1710 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1711 builtins instead of inline assembly.
1713 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1716 * libgcc2.c (__subvdi3): Fix typo.
1718 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1720 * i386.md (movti_rex64): Fix constraint.
1722 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1724 * i386.md (vector push splitters): Fix typo in resolving conflict.
1726 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1728 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1730 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1732 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1733 for recent libstdc++. Remove formatting cruft.
1735 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1737 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1738 attribute even if input file name is absolute, but one of the
1739 includes is relative.
1741 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1743 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1744 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1745 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1747 2003-02-03 Richard Henderson <rth@redhat.com>
1749 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1750 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1751 return type to "int". Shuffle declarations and undef int trap.
1752 * libgcc2.h: Remove their declarations.
1753 * optabs.c (expand_unop): Force outmode to int for bitops.
1755 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1757 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1758 coprocessor registers before floating-point registers.
1759 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1760 to account for a previously removed register.
1761 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1762 Delete unused macros.
1764 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1766 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1767 (mov*_internal): Fix predicates; require one of operands to not be
1769 (SSE?MMX move expanders): Fix predicates; force one of operands to
1771 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1772 (movups/movupd/movdqu patterns): Force one of operands to not be
1775 2002-02-03 Roger Sayle <roger@eyesopen.com>
1777 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1778 takes a single rtx and returns it unmodified.
1779 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1780 * target.h (struct gcc_target): Add "delegitimize_address"
1781 field to target structure.
1782 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1783 for delegitimize_address target using hook_rtx_rtx_identity.
1784 (TARGET_INITIALIZER): Initialize delegitimize_address field
1785 using TARGET_DELEGITIMIZE_ADDRESS macro.
1786 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1787 extensions of constant pool references. Use delegitimize_address
1788 to undo the obfuscation of "-fpic".
1789 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1791 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1792 i386_simplify_dwarf_addr.
1793 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1794 (maybe_get_pool_constant): Likewise.
1796 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1798 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1800 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1802 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1804 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1806 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1807 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1809 2003-02-02 Andreas Schwab <schwab@suse.de>
1811 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1813 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1815 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1816 (epilogue_insns): Likewise.
1818 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1820 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1822 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1824 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1825 (attr_length_indirect_call, attr_length_indirect_call,
1826 attr_length_save_restore_dltp): New prototypes.
1827 * pa.c (attr_length_millicode_call): Remove second argument. Check
1828 INSN_ADDRESSES_SET_P in distance calculation.
1829 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1831 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1832 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1833 Call attr_length_call directly.
1834 (attr_length_indirect_call, output_indirect_call,
1835 attr_length_save_restore_dltp): New functions.
1836 * pa.md (attr_length_millicode_call): Drop second argument from all
1838 (return_internal_pic): Delete.
1839 (return_external_pic): Remove use of PIC register and pic operand and
1841 (epilogue): Use return_internal for both normal and pic code.
1842 (call, call_value): Emit new 32-bit pic patterns for symref and
1843 indirect calls. Remove uses for arg pointer and pic register.
1844 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1845 call_reg_pic_post_reload, call_val_symref_pic,
1846 call_val_symref_pic_post_reload, call_val_reg_pic,
1847 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1848 Implement define_split and define_peephole2 patterns for pre reload
1850 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1851 call_value_internal_reg_64bit): Shorten names.
1852 (all call patterns): Explicitly indicate registers used and clobbered.
1853 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1854 attribute length calculation. Move code generation for indirect calls
1855 to output_indirect_call.
1856 (sibcall, sibcall_value): Don't restore PIC register.
1857 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1860 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1862 * doc/install.texi (Testing): Simplify and compress instructions
1865 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1867 * collect2.c (pexecute_pid): Rename to pid.
1868 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1871 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1873 * doc/extend.texi (Function Attributes): Remove documentation
1874 for PowerPC Windows NT function attributes..
1876 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1878 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1879 for TYPE_MAIN_VARIANT.
1881 2003-02-01 Richard Henderson <rth@redhat.com>
1883 * libgcc2.c: Include auto-host.h.
1884 (ATTRIBUTE_HIDDEN): New.
1885 (__clz_tab): Don't declare here for clz and ctz.
1886 (__clzsi2, __clzdi2): Use count_leading_zeros.
1887 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1888 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1889 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1890 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1892 2003-02-01 Richard Henderson <rth@redhat.com>
1894 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1896 (ashlsi3_1_zext splitter): Likewise.
1898 2003-02-01 Richard Henderson <rth@redhat.com>
1900 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1901 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1902 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1903 return type to Wtype.
1905 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1907 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1908 expander input constraint.
1910 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1912 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1914 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1915 * optabs.c (widen_clz, expand_parity): New.
1916 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1917 for libcalls to clz, ctz, popcount, and parity.
1918 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1919 parity_optab, and set up libfunc handlers.
1920 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1921 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1922 __popcount_tab): New.
1923 * libgcc2.h: Declare them.
1924 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1925 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1927 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1928 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1929 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1930 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1931 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1932 BUILT_IN_PARITYLL): New.
1933 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1934 and add optab argument.
1935 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1936 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1937 * expr.c (expand_expr): Handle them.
1938 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1939 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1940 * reload1.c (eliminate_regs): Handle them.
1941 (elimination_effects): Likewise.
1942 * function.c (instantiate_virtual_regs_1): Likewise
1943 * genattrtab.c (check_attr_value): Likewise.
1944 * simplify-rtx.c (simplify_unary_operation): Likewise.
1945 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1946 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1947 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1948 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1949 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1951 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1952 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1953 * doc/extend.texi (Other Builtins): Add new builtins.
1954 * doc/md.texi (Standard Names): Add new patterns.
1956 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1958 * reload.c: Revert 2003-01-31 change.
1960 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1962 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1964 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1966 * flags.h (flag_volatile): Remove declaration.
1967 (flag_volatile_global, flag_volatile_static): Likewise.
1968 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1969 * toplev.c (flag_volatile): Remove definition.
1970 (flag_volatile_global, flag_volatile_static): Likewise.
1971 (f_options): Remove corresponding entries here.
1972 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1973 or flag_volatile_static.
1974 * doc/invoke.texi: Remove documentation of -fvolatile,
1975 -fvolatile-global and -fvolatile-static.
1977 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1979 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1980 updating of total_code_bytes from prologue to epilogue.
1982 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1984 * reload.c (find_reloads): Do not use the mode specified in the insn
1985 pattern as reload mode for address operands. Do not generate optional
1986 reloads for operands where a mandatory reload was already pushed.
1987 Generate optional reloads only in the final pass though find_reloads.
1988 (have_replacement_p): New function.
1990 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1992 * doc/install.texi (Testing): Remove a reference to our obsolete
1993 /testresults web pages and strip redundant information concerning
1995 (Binaries): Refer to Microsoft Windows instead of listing all
1998 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2000 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2003 * combine.c (simplify_set): Reverse order of ragumetns to
2004 REG_CANNOT_CHANGE_MODE_P
2005 * df.c (df_def_record_1): Likewise.
2006 * recog.c (register_operand): Likewise.
2007 * simplify-rtx.c (simplify_subreg): Likewise.
2008 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2009 CANNOT_CHANGE_MODE_CLASS.
2010 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2012 * reload.c (push_reload): Likewise.
2013 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2014 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2015 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2016 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2017 * mips.c (mips_cannot_change_mode_class): Update.
2018 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2019 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2020 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2021 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2022 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2023 * sh.c (sh_cannot_change_mode_class): Update.
2024 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2025 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2027 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2029 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2030 change to LINK_COMMAND_SPEC in gcc.c.
2032 2003-01-31 Jan Hubicka <jh@suse.cz>
2035 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2037 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2039 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2042 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2044 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2045 (BINFO_ELTS): New #define.
2046 * stor-layout.c (finalize_record_size): Don't set them.
2047 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2048 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2049 (BINFO_LANG_ELTS): New #define.
2050 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2051 * java/class.c (make_class): Use BINFO_ELTS.
2052 (set_super_info): Likewse.
2053 (add_interface_do): Likewise.
2054 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2056 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2058 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2059 (times): Don't ever declare if not HAVE_TIMES.
2060 (clock): Don't ever declare if not HAVE_CLOCK.
2062 2003-01-30 Richard Henderson <rth@redhat.com>
2064 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2065 (regno_uninitialized): Use correct live at function entry set.
2066 (regno_clobbered_at_setjmp): Likewise.
2068 * expr.c (store_expr): Promote all MEM intermediates to regs.
2070 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2072 * config/arm/arm.c: Fix comment typos.
2073 * config/arm/arm.h: Likewise.
2074 * config/arm/netbsd-elf.h: Likewise.
2075 * config/arm/netbsd.h: Likewise.
2077 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2079 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2080 (walk_type): Set needs_cast_p in walk_type_data.
2081 (write_types_process_field): Supply casts when required to suppress
2083 (write_root): Cast gt_pch_n_S to suppress warning.
2084 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2085 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2086 when they might exist.
2087 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2088 insn-conditions.o, and rs6000.o.
2090 2003-01-30 Richard Henderson <rth@redhat.com>
2092 * ggc-page.c (G.context_depth_allocations): New.
2093 (G.context_depth_collections): New.
2094 (alloc_page): Set G.context_depth_allocations.
2095 (ggc_collect): Set G.context_depth_collections.
2096 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2097 (ggc_pop_context): Early exit for no allocations or collections.
2099 2003-01-30 Richard Henderson <rth@redhat.com>
2101 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2103 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2105 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2106 size, the link register is always saved if any other register is
2109 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/h8300-protos.h: Update the prototype for
2113 (cpp_reader): Declare before it is used.
2114 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2116 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2117 see an unknown H8 variant.
2119 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2122 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2123 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2124 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2125 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2126 rs6000/t-ppcgas so we get the desired multilibs.
2128 2003-01-30 Nick Clifton <nickc@redhat.com>
2130 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2131 when popping saved IP register off the stack.
2133 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2135 * config/rs6000/aix43.h: Fix comment typos.
2136 * config/rs6000/aix51.h: Likewise.
2137 * config/rs6000/aix52.h: Likewise.
2138 * config/rs6000/altivec.h: Likewise.
2139 * config/rs6000/rs6000.c: Likewise.
2140 * config/rs6000/rs6000.h: Likewise.
2141 * config/rs6000/rs6000.md: Likewise.
2142 * config/rs6000/spe.md: Likewise.
2144 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2146 * c-common.c (builtin_define_float_constants): Define
2147 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2149 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/sh/lib1funcs.asm: Fix comment typos.
2152 * config/sh/linux.h: Likewise.
2153 * config/sh/sh.c: Likewise.
2154 * config/sh/sh.md: Likewise.
2156 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2158 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2160 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2162 * config/fp-bit.h (__make_dp): Declare if TMODES.
2164 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2166 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2167 general_operand_src and general_operand_dst.
2169 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2171 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2172 Return true for variable sized types.
2173 (rs6000_va_arg): Handle variable sized types passed by reference
2176 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2178 * arm.c (arm_legtimize_address): New function.
2179 * arm-protos.h (arm_legtimize_address): Add prototype.
2180 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2181 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2184 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2187 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2188 depended on it being defined until now.
2190 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2193 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2194 RTEMS code knows which C++ initialization style the toolset
2195 configuration is using.
2197 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2200 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2201 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2203 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2206 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2208 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2210 2003-01-29 Nick Clifton <nickc@redhat.com>
2212 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2215 2003-01-29 Andrew Haley <aph@redhat.com>
2217 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2219 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2221 * i386.md (subdi3_carry_rex64): Fix typo.
2223 2003-01-28 Stan Shebs <shebs@apple.com>
2225 * coretypes.h (cpp_reader): Forward declare struct.
2226 * c-pragma.h (cpp_reader): Remove forward declaration.
2227 * hashtable.h (cpp_reader): Likewise.
2228 * scan.h (cpp_reader): Likewise.
2229 * tree.h (cpp_reader): Likewise.
2230 * config/darwin-protos.h (cpp_reader): Likewise.
2231 * config/arm/arm-protos.h (cpp_reader): Likewise.
2232 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2233 struct cpp_reader in prototypes.
2235 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2237 * doc/install.texi: Add documentation for installation into
2238 tooldirs and with DESTDIR.
2240 2003-01-28 Richard Henderson <rth@redhat.com>
2242 * config.gcc (ia64*-*-aix*): Remove.
2243 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2244 * config/ia64/unwind-aix.c: Remove file.
2246 2003-01-28 Andreas Schwab <schwab@suse.de>
2248 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2250 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2251 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2252 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2253 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2254 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2255 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2256 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2258 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2260 * combine.c (nonzero_bits): Fix check for negative divide operands.
2262 2003-01-28 Richard Henderson <rth@redhat.com>
2264 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2265 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2267 2003-01-28 Richard Henderson <rth@redhat.com>
2269 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2271 * config/cris/cris.c (cris_address_cost): Make static.
2272 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2273 * config/cris/cris.h (ADDRESS_COST): Remove.
2274 * config/cris/cris-protos.h: Update.
2276 2003-01-23 Mike Stump <mrs@apple.com>
2278 * regclass.c (init_reg_autoinc): New function.
2279 (regclass): Move initialization of forbidden_inc_dec_class from
2281 (init_regs): to here. Avoids reinitialization for each function,
2282 saving compilation time.
2284 2003-01-28 Jason Merrill <jason@redhat.com>
2286 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2287 * cppinit.c (cpp_create_reader): Turn it on by default.
2288 * c-opts.c (c_common_decode_option): Set it.
2289 * cpplib.c (do_pragma_once): Only complain about #pragma once
2290 if warn_deprecated is set.
2292 2003-01-28 Dale Johannesen <dalej@apple.com>
2294 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2295 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2296 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2298 2003-01-28 Richard Henderson <rth@redhat.com>
2300 * target.h (targetm.address_cost): New.
2301 * target-def.h (TARGET_ADDRESS_COST): New.
2302 (TARGET_RTX_COSTS): Uncomment. Oops.
2303 * cse.c (address_cost): Use new target hook.
2304 (default_address_cost): New.
2305 * output.h (default_address_cost): Declare.
2306 * hooks.c (hook_int_rtx_0): New.
2307 * hooks.h (hook_int_rtx_0): Declare.
2308 * loop.c (combine_givs_p): Remove if 0 code.
2309 * system.h (ADDRESS_COST): Poison.
2311 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2312 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2313 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2314 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2315 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2316 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2317 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2318 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2319 (ADDRESS_COST): Remove.
2321 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2322 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2323 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2324 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2325 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2326 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2327 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2328 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2329 config/mips/mips.c, config/mips/mips.h,
2330 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2331 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2332 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2333 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2334 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2335 config/vax/vax.c, config/vax/vax.h
2336 (foo_address_cost): Make static.
2337 (TARGET_ADDRESS_COST): New.
2338 (ADDRESS_COST): Remove.
2340 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2341 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2342 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2343 config/stormy16/stormy16.h
2344 (ADDRESS_COST): Move code ...
2345 (foo_address_cost): ... here.
2346 (TARGET_ADDRESS_COST): New.
2348 * config/m32r/m32r.c (m32r_address_cost): Remove.
2349 * config/m32r/m32r-protos.h: Update.
2351 * config/mmix/mmix.c (mmix_address_cost): Remove.
2352 * config/mmix/mmix-protos.h: Update.
2354 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2355 mn10300_address_cost; move unsig allocation ...
2356 (mn10300_address_cost): ... here.
2357 (TARGET_ADDRESS_COST): New.
2358 * config/mn10300/mn10300-protos.h: Update.
2359 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2361 * doc/tm.texi: Update.
2363 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2365 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2366 after issuing the insn.
2367 (rank_for_schedule): Make a insn with /S the highest priority
2369 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2370 (choose_ready): Check SCHED_GROUP_P.
2371 (schedule_block): Advance cycle after issuing insn if it is
2372 necessary. Don't reorder insns if there is an insn with /S.
2373 (set_priorities): Ignore schedule groups.
2375 * sched-deps.c (remove_dependence, group_leader): Remove the
2377 (add_dependence): Ignore schedule groups.
2378 (set_sched_group_p): Don't make copy of dependencies from previous
2379 insn of the schedule group. Add anti-dependency to the previous
2380 insn of the schedule group.
2381 (compute_forward_dependences): Ignore schedule groups.
2383 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2385 * sched-rgn.c (init_ready_list): Ditto.
2386 (can_schedule_ready_p): Ditto.
2388 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2390 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2391 register to another one.
2393 2003-01-28 Richard Henderson <rth@redhat.com>
2395 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2397 2003-01-28 Roger Sayle <roger@eyesopen.com>
2399 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2401 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2403 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2404 class contains a floating-point register, return the size of the
2407 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2409 * i386.c (ix86_carry_flag_operator): New predicate.
2410 (fcmov_operator): Fix whitespace.
2411 (ix86_expand_carry_flag_compare): Deal with floating point.
2412 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2413 (ix86_expand_int_addcc): Likewise.
2414 (ix86_expand_strlensi_unroll_1): likewsie.
2415 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2416 * i386.md (add?i_carry_rex64): Use new predicate.
2417 (sub?i3_carry_rex64): Likewise.
2418 (x86_mov?icc_0_m1*): Likewise.
2420 2003-01-28 Andreas Schwab <schwab@suse.de>
2422 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2425 * expmed.c (emit_store_flag): Fix cast to avoid sign
2428 * combine.c (force_to_mode): Add cast to fix warning when
2429 STORE_FLAG_VALUE is negative.
2431 2003-01-27 Richard Henderson <rth@redhat.com>
2433 * Makefile.in (cse.o): Depend on TARGET_H.
2434 * cse.c (rtx_cost): Use targetm.rtx_costs.
2435 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2436 * doc/tm.texi: Update.
2438 * target.h (targetm.rtx_costs): New.
2439 * target-def.h (TARGET_RTX_COSTS): New.
2440 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2443 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2444 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2445 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2446 (CONST_COSTS, RTX_COSTS): Remove.
2448 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2449 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2450 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2451 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2452 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2453 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2454 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2455 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2456 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2457 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2458 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2459 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2460 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2461 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2462 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2463 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2464 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2465 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2466 config/v850/v850.c, config/v850/v850.h,
2467 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2468 (CONST_COSTS, RTX_COSTS): Move code ...
2469 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2471 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2472 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2473 * config/arm/arm-protos.h: Update.
2474 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2476 * config/avr/avr.h (CONST_COSTS): Move code ...
2477 * config/avr/avr.c (avr_rtx_costs): ... here.
2478 (default_rtx_costs): Make static.
2479 * config/avr/avr-protos.h: Update.
2481 * config/h8300/h8300.c (const_costs): Make static.
2482 (h8300_and_costs, h8300_shift_costs): Likewise.
2483 * config/h8300/h8300-protos.h: Update.
2485 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2486 (CONST_COSTS): Move code ...
2487 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2488 default_rtx_costs; update for signature change.
2489 * config/ip2k/ip2k-protos.h: Update.
2491 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2492 (CONST_COSTS): Move code ...
2493 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2494 (TARGET_RTX_COSTS): New.
2495 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2496 * config/m68hc11/m68hc11-protos.h: Update.
2498 * config/m68k/m68k.c (const_int_cost): Make static.
2499 * config/m68k/m68k-protos.h: Update.
2501 * config/mcore/mcore.c (mcore_const_costs): Make static.
2502 (mcore_and_cost, mcore_ior_cost): Likewise.
2503 * config/mcore/mcore-protos.h: Update.
2505 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2506 (mmix_rtx_cost_recalculated): Remove.
2507 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2508 * config/mmix/mmix-protos.h: Update.
2510 * config/sh/sh.c (shiftcosts): Make static.
2511 (addsubcosts, andcosts, multcosts): Likewise.
2512 * config/sh/sh-protos.h: Update.
2514 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2515 (sparc_rtx_costs): Make static; update for change in signature.
2516 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2517 * config/sparc/sparc-protos.h: Update.
2519 * config/v850/v850.c (const_costs): Make static.
2520 * config/v850/v850-protos.h: Update.
2522 * config/vax/vax.h (RTX_COSTS): Remove.
2523 (CONST_COSTS): Move code ...
2524 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2526 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2528 2003-01-27 Richard Henderson <rth@redhat.com>
2530 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2531 * config/vax/vax-protos.h: Update. Really.
2533 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2535 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2536 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2537 zero if no hardware floating point.
2538 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2539 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2540 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2541 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2542 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2543 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2544 even FP registers on N32 and N64.
2545 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2546 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2547 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2548 even-register-like alignment to 128-bit arguments.
2549 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2550 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2552 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2553 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2554 (TPBIT): Set to tp-bit.c.
2555 (tp-bit.c): Create out of fp-bit.c.
2557 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2559 * c-parse.in: Remove '%expect 32' directive in objc mode.
2561 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2563 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2564 (LIBGCOV): New variable.
2565 (libgcc.mk): Add LIBGCOV.
2566 (LIBGCC_DEPS): Add libgcov.c.
2567 (libgcov.a): New target.
2568 (clean): Remove libgcov.a.
2569 (install-libgcc): Do libgcov too.
2570 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2572 * libgcc2.c (L_gcov): Move into ...
2573 * libgcov.c: ... here. New file.
2574 * mklibgcc.in: Add libgcov rules.
2575 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2577 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2580 * profile.c (index_counts_file): Remove duplicate check for open file.
2582 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2584 * gcc/doc/invoke.texi (Optimization Options): Group together
2585 optional and experimental flags. Move trapv and bounds-check
2586 out of this section. Group floating point flags together.
2587 (Code Gen Options): Move trapv and bounds-check to here.
2589 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2591 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2593 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2595 PR optimization/9090
2596 * function.c (purge_addressof_1): After pushing an addressed register
2597 onto the stack, simplify the result.
2599 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2601 * doc/extend.texi: Fix typo.
2603 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2605 * doc/cppopts.texi: Fix typo.
2606 * doc/objc.texi: Likewise.
2607 * doc/passes.texi: Likewise.
2609 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2611 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2612 (encode_ibm_extended): Adjust.
2614 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2616 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2617 timevar_id enumerations.
2619 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2621 * combine.c: Fix formatting.
2623 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2625 * doc/gccint.texi: Update the copyright.
2627 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2629 * doc/cpp.texi: Fix typos.
2630 * doc/extend.texi: Likewise.
2631 * doc/gty.texi: Likewise.
2632 * doc/install.texi: Likewise.
2633 * doc/passes.texi: Likewise.
2634 * doc/rtl.texi: Likewise.
2635 * doc/tm.texi: Likewise.
2637 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2639 * config/ia64/fde-glibc.c: Fix comment typos.
2640 * config/ia64/hpux.h: Likewise.
2641 * config/ia64/ia64.c: Likewise.
2642 * config/ia64/ia64.h: Likewise.
2643 * config/ia64/unwind-ia64.c: Likewise.
2645 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2647 * config/i386/i386-modes.def: Fix comment typos.
2648 * config/i386/i386.c: Likewise.
2649 * config/i386/i386.md: Likewise.
2651 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2653 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2654 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2655 ASM_FINISH_DECLARE_OBJECT before defining it.
2656 * toplev.c (rest_of_decl_compilation): Don't define
2657 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2658 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2659 parameters for DWARF2 targets because they _are_ used.
2661 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2663 * fp-bit.h: Define macros for TFmode floating-point constants
2664 in IBM-extended TFmode types.
2665 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2667 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2670 * config/fp-bit.h: Define macros for TFmode floating-point
2671 constants in IEEE quad TFmode type. Declare functions according
2673 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2674 (TFtype, TItype, UTItype): Define if TMODES is defined.
2675 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2676 (F_T_BITOFF, D_T_BITOFF): Define.
2677 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2678 guaranteed to be wide enough.
2679 * config/fp-bit.c: Check for L_ macros for tf functions.
2682 (pack_d, unpack_d): Support IEEE 854 quad type.
2683 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2684 from FRAC_NBITS, FRAC_BITS and NGARDS.
2685 (usi_to_float): Cast constants to be shifted to fractype
2686 instead of assuming long long is wide enough.
2687 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2689 2003-01-26 Andreas Jaeger <aj@suse.de>
2691 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2693 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2695 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2696 (DBBIT_FUNCS): Added _df_to_tf.
2698 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2699 (LIBGCC_DEPS): Added TPBIT.
2700 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2702 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2703 been able to move the result to target.
2705 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2706 for the appropriate mode.
2708 * calls.c (emit_library_call_value_1): Handle return values
2711 * rtl.c (get_mode_alignment): Moved to...
2712 * stor-layout.c: ... here.
2714 * print-rtl.c (print_rtx): Don't print MEM details in
2717 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2719 * df.h: Update comments, tidy formatting.
2720 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2721 REVERSE, UNION, INTERSECTION. All uses updated.
2722 (OLD_DF_INTERFACE): Remove.
2723 (struct insn_info): Remove commented out insn field.
2724 * df.c: Update comments, tidy formatting.
2725 (df_def_table_realloc): Remove.
2728 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2730 * calls.c (save_fixed_argument_area): Tidy.
2731 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2732 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2733 call chain loop at 1 if !try_tail_call. Formatting.
2734 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2735 Use save_fixed_argument_area and restore_fixed_argument_area.
2737 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2739 * df.c (df_uses_record): Handle CC0.
2741 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2743 * reload.c (maybe_memory_address_p): New function.
2744 (find_reloads_address): Use it instead of memory_address_p.
2746 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2748 * final.c (shorten_branches): Align the address of code label
2749 when computing initial lengths and addresses.
2751 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2753 * config/m68hc11/m68hc11.md: Fix a comment typo.
2755 2003-01-25 Andreas Jaeger <aj@suse.de>
2757 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2760 2003-01-25 Roger Sayle <roger@eyesopen.com>
2762 * gcse.c (bypass_last_basic_block): New global variable.
2763 (bypass_block): Use redirect_edge_and_branch_force to redirect
2764 fall-through edges. Use bypass_last_basic_block to determine
2765 which blocks have valid PRE information.
2766 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2768 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2770 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2772 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2773 Eric Botcazou <ebotcazou@libertysurf.fr>
2775 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2777 2003-01-25 Richard Henderson <rth@redhat.com>
2779 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2780 from ia64_aix_select_rtx_section.
2781 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2782 instead of saving and restoring flag_pic.
2783 (ia64_rwreloc_unique_section): Similarly.
2784 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2785 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2786 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2787 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2789 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2791 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2794 2002-01-25 Richard Henderson <rth@redhat.com>
2796 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2798 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2800 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2802 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2804 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2805 type for bitmaps. Use unsigned long.
2806 (nBITMAP_WORD_BITS): New macro.
2807 (BITMAP_WORD_BITS): New macro.
2808 (rest of file): Use it.
2811 2003-01-25 Richard Henderson <rth@redhat.com>
2813 2002-02-19 Robert Lipe <robertlipe@usa.net>
2814 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2816 2002-01-25 Roger Sayle <roger@eyesopen.com>
2818 * builtins.c (purge_builtin_constant_p): Scan insn stream
2819 sequentially rather than by basic block.
2820 * function.c (purge_addressof): Simplify test with INSN_P.
2822 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2824 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2826 2002-01-25 Roger Sayle <roger@eyesopen.com>
2828 * function.h (struct function): New field calls_constant_p.
2829 (current_function_calls_constant_p): New macro for above.
2830 * function.c (prepare_function_start): Initialize calls_eh_return
2831 and calls_constant_p.
2832 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2833 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2834 when the current_function_calls_constant_p.
2835 * integrate.c (expand_inline_function): Set calls_constant_p if
2836 the function being inlined has calls_constant_p set.
2838 2002-01-25 Roger Sayle <roger@eyesopen.com>
2840 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2841 optimizing, even if flag_gcse is true.
2842 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2843 only needs to be called when "optimize > 0 && flag_gcse".
2845 2003-01-25 Roger Sayle <roger@eyesopen.com>
2847 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2848 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2849 (case_bit_test_cmp): New comparison function for "qsort" to order
2850 case_bit_tests by decreasing number of destination nodes.
2851 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2852 (expand_end_case_type): Use emit_case_bit_tests to implement
2853 suitable switch statments.
2854 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2855 * Makefile.in (stmt.o): Add dependency on optab.h.
2856 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2858 2003-01-23 Andreas Schwab <schwab@suse.de>
2860 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2861 __do_global_ctors_aux hidden global and don't put it in
2863 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2864 instead so that it comes first.
2866 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2868 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2869 subreg is read/modify.
2871 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2873 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2874 do libcall for large blocks.
2875 * i386.md (comi patterns): Set type to ssecomi.
2876 (sse2_unpck?pd): Fix mode of vec_select.
2878 * cse.c: Include except.h
2879 (cse_set_around_loop): Do not create new basic blocks.
2880 * Makefile.in (cse.o): Add dependnecy on except.h
2882 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2884 * builtins.c (fold_trunc_transparent_mathfn): New function.
2885 (fold_builtin): Use it.
2886 * convert.c (convert_to_real): Re-enable code to convert
2887 math functions; add support for floor familly functions.
2889 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2891 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2892 dependencies on coretypes.h and $(TM_H).
2894 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2896 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2898 2002-01-24 Stuart Hastings <stuart@apple.com>
2900 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2902 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2904 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2905 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2906 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2907 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2908 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2909 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2910 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2911 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2913 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2915 * emit-rtl.c (reg_attrs_htab): New static variable.
2916 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2918 (reg_rtx): Do not maintain regno_decl.
2919 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2920 set_mem_attrs_from_reg): New global function.
2921 (init_emit): Do not initialize regno_decl.
2922 (init_emit_once): initialize reg_attrs_htab.
2923 * final.c (alter_subreg): Do not replace REG by SUBREG.
2924 (gen_mem_expr_from_op): Improve output.
2925 (output_asm_operands): Likewise.
2926 * function.c (assign_params): Do not set REGNO_DECL.
2927 * function.h (struct function): Kill regno_decl.
2929 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2930 * print_rtl.c (print_rtx): Output REG information.
2931 * regclass.c (reg_scan_mark_refs): Update attrs.
2932 * reload1.c (alter_reg): Likewise.
2933 * simplify_rtx.c (simplify_subreg): Likewise.
2934 * stmt.c (expand_decl): Likewise.
2935 * rtl.def (REG): Add new field.
2936 * rtl.h (struct reg_attrs): New.
2937 (rtunion_def): At rtreg.
2938 (X0MEMATTR): Add checking.
2939 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2940 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2942 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2944 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2946 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2947 (xtensa_emit_call, print_operand): Fix printf format strings
2948 to avoid compile warnings.
2949 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2950 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2951 * config/xtensa/xtensa-protos.h
2952 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2954 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2956 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2957 (implicit_built_in_decls): New global array.
2958 (mathfn_built_in): New global function.
2959 (fold_trunc_transparent_mathfn): New static function
2960 (expand_builtin_strstr, expand_bultin_strchr,
2961 expand_builtin_strpbrk, expand_builtin_strcpy,
2962 expand_builtin_strncpy, expand_bultin_strcmp,
2963 expand_bultin_strncat, expand_builtin_fputs): Use
2964 implicint_built_in_decls.
2965 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2966 * builtins.def: Fix comments.
2967 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2968 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2969 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2970 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2971 (DEF_C99_C90RES_BULTIN): New.
2972 (*f, *l builtins): Update.
2973 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2974 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2975 * convert.c (strip_float_extensions): New global function.
2976 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2977 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2979 * java/builtins.c (define_builtin): Handle implicit.
2980 (DEF_BUILTIN): Update.
2981 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2982 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2983 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2986 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2988 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2989 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2990 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2991 * config/xtensa/crti.asm: New file.
2992 * config/xtensa/crtn.asm: New file.
2993 * config/xtensa/t-elf: New file.
2994 * config/xtensa/t-linux: New file.
2995 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2996 Move various CFLAGS settings to new t-elf file.
2998 2003-01-24 Richard Henderson <rth@redhat.com>
3000 PR optimization/4382
3001 * tree-inline.c (find_builtin_longjmp_call_1): New.
3002 (find_builtin_longjmp_call): New.
3003 (inlinable_function_p): Use it.
3005 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3007 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3008 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3009 * config/i386/i386.c (function_arg_pass_by_reference): New.
3010 (ix86_va_arg): Support arguments passed by reference.
3012 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3014 * cfgloopanal.c: New file.
3015 * cfgloopmanip.c: New file.
3016 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3017 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3018 cfglayout.o): Add dependency on cfgloop.h.
3019 (cfgloop.o): Add flags.h dependency.
3020 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3021 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3022 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3023 flow_loops_free, flow_loops_dump, flow_loop_dump,
3024 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3025 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3026 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3027 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3028 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3029 find_common_loop, verify_loop_structure): Declarations moved to ...
3030 * cfgloop.h: New file.
3031 * bb-reorder.c (reorder_basic_blocks): Modified.
3032 * cfglayout.c: Include cfgloop.h.
3033 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3034 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3035 (break_superblocks): New static function.
3036 (cfg_layout_finalize): Use it.
3037 (cfg_layout_split_block): New function.
3038 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3040 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3042 (cfg_layout_split_block): Declare.
3043 * cfgloop.c: Include cfgloop.h and flags.h.
3044 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3045 get_loop_body): Avoid signed versus unsigned comparison warnings.
3046 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3047 loop_latch_edge): Modified.
3048 (verify_loop_structure): Modified to use flags stored in loop structure;
3049 check irreducible loops.
3050 (cancel_loop, cancel_loop_tree): New functions.
3051 (estimate_probability): Use loop analysis code for predictions.
3052 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3054 * doloop.c: Include cfgloop.h.
3055 * loop.c: Include cfgloop.h.
3056 * predict.c: Include cfgloop.h.
3057 * toplev.c: Include cfgloop.h.
3058 * unroll.c: Include cfgloop.h.
3059 * tracer.c (tracer): Modified.
3061 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3063 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3065 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3067 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3068 * configure: Regenerate.
3070 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3071 (tls_symbolic_reference_mentioned_p): Add prototype.
3072 (s390_tls_get_offset): Add prototype.
3073 (emit_pic_move): Remove prototype, replace by ...
3074 (emit_symbolic_move): .. this new prototype.
3076 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3077 (tls_model_chars): New global variable.
3078 (s390_encode_section_info): Encode TLS model.
3079 Use targetm.binds_local_p to check for local symbols.
3080 (s390_strip_name_encoding): New function.
3081 (TARGET_STRIP_NAME_ENCODING): Define.
3083 (get_thread_pointer): New function.
3084 (legitimize_tls_address): New function.
3085 (legitimize_address): Call it.
3086 (emit_pic_move): Remove, replace by ...
3087 (emit_symbolic_move): ... this new function.
3089 (larl_operand): Handle TLS operands.
3090 (legitimate_constant_p): Likewise.
3091 (s390_decompose_address): Likewise.
3092 (s390_cannot_force_const_mem): New function.
3093 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3095 (s390_output_symbolic_const): Handle TLS unspecs.
3096 (print_operand): New code 'J'.
3097 (machine_function): Add struct member 'some_ld_name'.
3098 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3100 (enum s390_builtin): New type.
3101 (code_for_builtin_64, code_for_builtin_31): New global variables.
3102 (s390_init_builtins, s390_expand_builtin): New functions.
3103 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3105 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3106 (ASM_OUTPUT_LABELREF): Define.
3107 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3109 * config/s390/s390.md: Define TLS UNSPEC constants.
3110 ("movdi", "movsi"): Handle TLS operands.
3111 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3112 ("*tls_load_64", "*tls_load_31"): New insns.
3113 ("call_value_tls", "call_value_tls_exp"): New expanders.
3114 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3115 "bas_tls_64", "bas_tls_31"): New insns.
3117 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3119 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3120 spe ABI is configured, if requested.
3122 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3124 * doc/passes.texi: Fix typo.
3126 2003-01-24 Andreas Schwab <schwab@suse.de>
3128 * stor-layout.c (excess_unit_span): Only define if used.
3130 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3132 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3133 for each optimization flag.
3135 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3137 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3139 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3141 * doc/bugreport.texi: Use @command instead of @code for commands.
3142 * doc/collect2.texi: Likewise.
3143 * doc/headerdirs.texi: Likewise.
3144 * doc/invoke.texi: Likewise.
3145 * doc/standards.texi: Likewise.
3146 * doc/tm.texi: Likewise.
3147 * doc/trouble.texi: Likewise.
3149 2003-01-24 Nick Clifton <nickc@redhat.com>
3151 * config/arm/arm.c (use_return_insn): Do not use a single return
3152 instruction for interrupt handelrs which have to create a stack
3154 (arm_expand_prologue): Do not pre-bias the return address of
3155 interrupt handlers which create a stack frame.
3157 2003-01-24 Nick Clifton <nickc@redhat.com>
3161 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3163 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3164 med_cbranches. Fix logic in short_cbranches.
3166 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3168 * config/sh/sh.md (delay for cbranch): Don't annul delay
3170 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3171 cbranch with unfilled delay slot on SH2e.
3172 (output_branch): Fill with a nop the delay slot of a
3173 branch that required a delay slot but didn't get one.
3175 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3177 * doc/invoke.texi (SH options): Document -m2e.
3178 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3179 * config/sh/lib1funcs.asm: Likewise.
3180 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3181 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3183 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3185 (SH3E_BIT): Renamed to...
3186 (SH_E_BIT): ... this. Replace all uses.
3187 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3188 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3189 (TARGET_SWITCHES): Added 2e.
3190 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3191 (processor_type): Added PROCESSOR_SH2E.
3192 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3193 TARGET_SH2E, except in sqrtsf2_i.
3194 (attribute cpu): Added sh2e.
3195 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3196 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3197 * config.gcc: Add sh2e target support.
3199 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3201 Rename -W to -Wextra.
3202 * c-decl.c: Update comments.
3203 * c-typeck.c: Likewise.
3204 * flags.h: Likewise.
3205 * function.c: Likewise.
3207 * toplev.c: Update comments.
3208 (W_options): Add 'extra'.
3209 (display_help): Remove '-W'.
3210 (decode_W_option): Special warn_uninitialized treatment in the case
3212 * doc/invoke.texi: Update with new entries.
3214 2003-01-23 Richard Henderson <rth@redhat.com>
3216 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3217 in no-else-block case. Add commentary.
3219 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3221 * configure.in: Revert last change.
3223 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3225 * configure.in: Don't include ansidecl.h in tconfig.h.
3226 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3227 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3230 * configure: Regenerate.
3232 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3235 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3236 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3239 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3241 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3243 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3245 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3246 as ATTRIBUTE_UNUSED.
3248 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3250 * arm.c (thumb_base_register_rtx_p): New function.
3251 (thumb_index_register_rtx_p): New function.
3252 (thumb_legitimate_address_p): New function.
3253 (thumb_legitimate_offset_p): New function.
3254 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3255 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3257 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3258 (THUMB_LEGITIMATE_OFFSET): Delte.
3259 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3260 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3261 (thumb_legitimate_offset_p): Likewise.
3263 2003-01-23 Andreas Schwab <schwab@suse.de>
3265 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3267 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3269 * fixinc/Makefile.in (FL_LIST): Revert last change.
3271 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3274 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3275 Change @code to @command for gcov command.
3277 * gcc.texi: Adjust title of gcov section.
3279 * gcov.texi: Likewise.
3281 2003-01-22 Roger Sayle <roger@eyesopen.com>
3283 PR optimization/8423
3284 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3285 its argument is constant, or 0 if !flag_gcse.
3286 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3287 if it's argument is constant.
3288 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3289 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3290 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3291 * builtins.c (purge_builtin_constant_p): New function to force
3292 instantiation of any remaining CONSTANT_P_RTX nodes.
3293 * rtl.h (purge_builtin_constant_p): Prototype here.
3294 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3295 pass after GCSE and before loop.
3296 (flag_gcse): No longer static.
3297 * flags.h (flag_gcse): Prototype here.
3299 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3301 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3302 introduced by last change.
3304 2003-01-22 Andreas Schwab <schwab@suse.de>
3306 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3308 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3310 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3311 request a scratch reg on H8S when the shift count is 8.
3313 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3315 * config/s390/s390-protos.h (preferred_la_operand_p):
3316 Remove second parameter.
3317 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3318 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3319 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3320 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3321 Add peepholes to transform ADD to LOAD ADDRESS.
3323 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3325 * arm.c (arm_address_register_rtx_p): New function.
3326 (arm_legitimate_address_p): New function.
3327 (arm_legitimate_index_p): New function.
3328 (legitimize_pic_address): Use arm_legitimate_index_p.
3329 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3330 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3331 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3333 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3335 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3336 * config/s390/2064.md (define_bypass): Correct 'Load' and
3337 'Load-address' bypass values.
3339 2003-01-22 Andreas Schwab <schwab@suse.de>
3341 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3343 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3345 * genautomata.c (output_internal_insn_latency_func,
3346 output_print_reservation_func): Short circuit when there is no
3347 automaton to generate code for.
3349 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3351 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3352 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3354 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3356 * config/rs6000/rs6000.md: Remove warning.
3357 (builtin_setjmp_receiver): Likewise.
3358 * config/darwin.c (update_stubs): Slightly improve terrible hack
3359 with identifiers. Add comment pointing out problems with it.
3360 (update_non_lazy_ptrs): Likewise.
3362 2003-01-21 Richard Henderson <rth@redhat.com>
3364 * dwarf2out.c (lookup_filename): Fix printf format warning.
3365 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3367 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3368 (fixincl.o-warn, gnu-regex.o-warn): New.
3369 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3370 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3371 * fixinc/fixincl.c (process): Fix printf format warning.
3373 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3375 * dwarf2out (output_file_names): Don't crash if called
3376 with empty file_table.
3378 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3380 * genautomata.c (output_internal_insn_latency_func): Add
3381 missing break statement to generated code.
3383 2003-01-21 Roger Sayle <roger@eyesopen.com>
3385 * stmt.c (same_case_target_p): New function to determine whether
3386 two case labels branch to the same target. Split out from...
3387 (group_case_nodes): ... here. Use same_case_target_p instead.
3388 (strip_default_case_nodes): Remove explicit case nodes
3389 that branch to the default destination.
3390 (expand_end_case_type): Call strip_default_case_nodes after
3391 group_case_nodes, to simplify the case-list before we count it.
3392 Only generate table_label RTX when actually needed. Try to share
3393 thiscase->exit_label and thiscase->data.case_stmt.default_label
3394 when a switch has no explicit default case. Simplify test for
3397 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3399 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3401 (*negsf2_h8300hs): Likewise.
3402 (*addsi3_lshiftrt_16_zexthi): Likewise.
3403 (*iorhi3_lshiftrt_8): Likewise.
3405 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3407 * dwarf2out.c (fde_table_in_use): Mark GTY.
3408 (dwarf2out_cfi_label_num): New variable, marked GTY.
3409 (dwarf2out_cfi_label): Use it instead of static label_num.
3410 * emit-rtl.c (label_num): Mark GTY.
3412 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3414 * config/h8300/h8300.c (output_plussi): Support H8/300.
3415 (compute_plussi_length): Likewise.
3416 (compute_plussi_cc): Likewise.
3417 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3418 output assembly instructions.
3420 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3422 * calls.c (fix_unsafe_tree): Prototype.
3424 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3425 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3426 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3427 c-parse.o-warn): Add -Wno-error.
3428 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3430 * configure.in (--enable-werror): Add new flag.
3431 * doc/install.texi (--enable-werror): Document.
3432 * configure: Regenerate.
3434 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3436 2003-01-21 Andreas Schwab <schwab@suse.de>
3438 * genautomata.c (output_internal_insn_latency_func): Fix missing
3439 close paren in output.
3441 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3443 * genautomata.c: Space savings in generated code:
3444 (output_dfa_insn_code_func): Split out the table-enlargement
3445 path to an out-of-line static function, dfa_insn_code_enlarge.
3446 (output_internal_insn_latency_func): Use a lookup table for the
3448 (output_print_reservation_func): Use a lookup table for the
3451 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3454 * calls.c (fix_unsafe_tree): Split out from ...
3455 (expand_call): ... here. Use it on the function address too.
3457 2003-01-20 Richard Henderson <rth@redhat.com>
3459 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3461 2003-01-20 Richard Henderson <rth@redhat.com>
3464 * stmt.c (expand_asm_operands): Validize memory operands.
3466 2003-01-20 Richard Henderson <rth@redhat.com>
3469 * ifcvt.c (noce_process_if_block): Correct arguments to
3470 modified_between_p for no-else-block case.
3472 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3474 * config/h8300/h8300.c (const_costs): Remove a warning.
3475 (output_plussi): Likewise.
3476 (compute_plussi_length): Likewise.
3477 (compute_plussi_cc): Likewise.
3479 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3481 * config/h8300/h8300.md (addsi_h8300): Remove the last
3484 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3486 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3488 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3490 * system.h (__NO_STRING_INLINES): Define.
3492 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3494 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3495 is not a scalar int mode.
3497 2003-01-20 Roger Sayle <roger@eyesopen.com>
3499 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3500 insn's notes following a substitution inside a libcall.
3502 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3504 * configure.in: Check for system-provided 'uchar' type.
3505 * configure, config.in: Regenerate.
3506 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3508 2003-01-20 Richard Henderson <rth@redhat.com>
3510 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3511 * calls.c (default_must_pass_in_stack): ... here.
3513 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3515 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3517 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3519 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3520 Wrap up definition of `insn_alts'.
3522 * genattrtab.c (main): Wrap up `insn_alts'.
3524 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3526 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3528 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3530 * config.in, configure: Regenerate.
3532 2003-01-20 Nick Clifton <nickc@redhat.com>
3534 * config/arm/arm.md (sibcall_epilogue): Add an
3535 UNSPEC_PROLOGUE_USE to prevent the link register from being
3538 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3540 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3542 2003-01-20 Andreas Schwab <schwab@suse.de>
3544 * system.h: Don't declare strsignal if the decl test hasn't been
3547 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3549 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3550 recog_data.operands[0] is always associated with cc0.
3552 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3554 * collect2.c (ldgetname): Expand declaration to prototype.
3555 * read-rtl.c (atoll): Add prototype.
3556 * system.h (strsignal): Also declare if no declaration found.
3558 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3560 * config.gcc (mips64*-*-linux*): Added.
3561 * config/mips/linux64.h, config/mips/t-linux64: New file.
3562 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3563 * config/mips/mips.c (override_options): Use it.
3564 * config/mips/mips.h (TARGET_SWITCHES): Added...
3565 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3566 * Makefile.in (SPECS): New.
3567 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3568 * gcc.c (process_command): Move self-spec processing past spec
3570 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3571 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3574 * doc/invoke.texi (-mabi-fake-default): Document.
3576 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3578 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3579 z_reg, z_reg_qi): Declare static and GTY().
3581 (create_regs_rtx): Don't create da_reg.
3582 ("gt-m68hc11.h"): Include for GTY roots.
3583 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3585 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3586 (m68hc11_soft_tmp_reg): Likewise.
3587 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3589 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3591 * basic-block.h: Fix comment formatting.
3592 * calls.c: Likewise.
3593 * combine.c: Likewise.
3594 * convert.c: Likewise.
3596 * haifa-sched.c: Likewise.
3597 * libgcc2.c: Likewise.
3599 * profile.c: Likewise.
3600 * system.h: Likewise.
3602 2003-01-18 Roger Sayle <roger@eyesopen.com>
3604 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3606 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3608 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3610 2003-01-17 Dale Johannesen <dalej@apple.com>
3612 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3613 (*floatunssidf2_internal): Ditto.
3615 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3617 * alias.c: Fix comment typos.
3618 * basic-block.h: Likewise.
3619 * c-common.c: Likewise.
3620 * c-common.h: Likewise.
3621 * c-decl.c: Likewise.
3622 * c-opts.c: Likewise.
3623 * c-pragma.c: Likewise.
3624 * c-pretty-print.h: Likewise.
3626 * cfganal.c: Likewise.
3627 * cfgbuild.c: Likewise.
3628 * cfgcleanup.c: Likewise.
3629 * cfglayout.c: Likewise.
3630 * cfgrtl.c: Likewise.
3631 * convert.c: Likewise.
3632 * cpphash.h: Likewise.
3633 * cpplex.c: Likewise.
3634 * cpplib.h: Likewise.
3636 * diagnostic.c: Likewise.
3637 * diagnostic.h: Likewise.
3638 * dwarf2.h: Likewise.
3640 2003-01-17 Stan Shebs <shebs@apple.com>
3642 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3644 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3646 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3647 mistake in last checkin.
3649 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3651 * et-forest.c: Fix comment typos.
3652 * et-forest.h: Likewise.
3653 * except.c: Likewise.
3655 * flags.h: Likewise.
3659 * genattrtab.c: Likewise.
3660 * genautomata.c: Likewise.
3661 * gengtype.c: Likewise.
3662 * genrecog.c: Likewise.
3663 * global.c: Likewise.
3664 * gthr-rtems.h: Likewise.
3666 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3668 * i386.c (x86_function_profiler): Fix format specifier.
3670 2003-01-17 Richard Henderson <rth@redhat.com>
3672 * gengtype.c (walk_type): Allow paramN_is.
3674 2003-01-17 Nick Clifton <nickc@redhat.com>
3676 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3678 2003-01-16 Richard Henderson <rth@redhat.com>
3680 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3682 2003-01-16 Richard Henderson <rth@redhat.com>
3684 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3685 (alpha_next_sequence_number): Likewise.
3686 (alpha_this_literal_sequence_number): Likewise.
3687 (alpha_this_gpdisp_sequence_number): Likewise.
3688 (struct alpha_funcs, alpha_funcs_num): Likewise.
3689 (struct alpha_links): Fix branch merge error.
3690 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3692 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3694 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3697 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3699 * ifcvt.c: Fix comment typos.
3701 * libgcc2.c: Likewise.
3702 * local-alloc.c: Likewise.
3704 * predict.c: Likewise.
3705 * ra-build.c: Likewise.
3707 * ra-colorize.c: Likewise.
3709 * ra-rewrite.c: Likewise.
3710 * regmove.c: Likewise.
3711 * reload.h: Likewise.
3712 * rtlanal.c: Likewise.
3713 * toplev.c: Likewise.
3715 * unwind-dw2-fde-glibc.c: Likewise.
3716 * vmsdbgout.c: Likewise.
3718 2003-01-16 Richard Henderson <rth@redhat.com>
3720 * dwarf2out.c (struct file_table): Remove.
3721 (FILE_TABLE_INCREMENT): Remove.
3722 (file_table): Make a varray; mark for GC. Update all users.
3723 (file_table_last_lookup_index): Extract from struct file_table.
3724 (output_file_names): Fix unsigned compare warnings.
3725 (add_name_attribute): Remove inline marker.
3726 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3727 (lookup_filename): Don't manage size of file_table.
3728 (init_file_table): Allocate file_table with GC.
3729 (dwarf2out_init): Don't record main_input_filename here.
3730 (dwarf2out_finish): Do it here instead.
3732 2003-01-16 Bruce Korb <bkorb@gnu.org>
3734 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3736 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3738 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3739 instead of rotldi3_mextr.
3741 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3743 * haifa-sched.c (move_insn): Restore moving all schedule group.
3744 (set_priorities): Restore taking SCHED_GROUP_P into account.
3746 * sched-deps.c (add_dependence): Restore processing the last group
3748 (remove_dependence, group_leader): Restore the functions.
3749 (set_sched_group_p): Restore adding dependencies from previous insn
3751 (compute_forward_dependences): Restore usage of group_leader.
3753 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3756 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3758 (can_schedule_ready_p): Ditto.
3759 (add_branch_dependences): Restore skipping over the group insns.
3761 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3763 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3764 68HC12 pre/post inc/dec side effects.
3766 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3768 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3770 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3772 * sh.md (mshflo_w_x): Fix description of operation.
3774 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3776 * config/rs6000/rs6000.h: Mention Altivec registers in
3777 commentary. Fix typo.
3779 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3781 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3782 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3783 generate PARALLEL with clobber for TARGET_POWER.
3785 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3787 * ra-colorize.c (colorize_one_web): Initialize variable.
3788 * regmove.c (fixup_match_1): Likewise.
3789 * reload1.c (reload_as_needed): Likewise.
3790 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3792 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3794 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3796 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3798 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3799 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3800 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3801 is_main_source, file_table, decl_die_table_in_use,
3802 abbrev_die_table_in_use, line_info_table_in_use,
3803 separate_line_info_table_in_use, pubname_table_in_use,
3804 arange_table_in_use, ranges_table_in_use,
3805 current_function_has_inlines): Likewise.
3806 * flow.c (life_analysis): Likewise.
3807 * genemit.c (gen_insn): Likewise.
3808 * protoize.c (cplus_suffix): Likewise.
3810 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3811 * arm.h (ROUND_UP_WORD): Likewise.
3813 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3815 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3816 init_emit_once): Likewise.
3817 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3819 * function.c (assign_stack_temp_for_type): Likewise.
3820 * loop.c (loop_invariant_p): Likewise.
3821 * recog.c (push_operand): Likewise.
3822 * regclass.c (init_reg_sets_1): Likewise.
3823 * reload.c (update_auto_inc_notes): Likewise.
3824 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3825 * stmt.c (expand_asm_operands): Likewise.
3826 * stor-layout.c (start_record_layout): Likewise.
3828 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3830 * config/c4x/c4x.md (epilogue): Correct last patch.
3832 2003-01-15 Richard Henderson <rth@redhat.com>
3834 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3835 also check that GP is being used.
3836 (alpha_find_lo_sum_using_gp): New.
3837 (alpha_does_function_need_gp): Use get_attr_usegp.
3838 * config/alpha/alpha-protos.h: Update.
3839 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3842 2003-01-15 Roger Sayle <roger@eyesopen.com>
3844 * gcse.c (one_cprop_pass): Change function arguments to take both
3845 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3846 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3847 (bypass_jumps): New function to perform separate jump bypassing pass.
3848 * rtl.h (bypass_jumps): Add function prototype.
3849 * timevar.def (TV_BYPASS): New timing variable.
3850 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3851 (dump_file): New entry for the bypass RTL dump file.
3852 (rest_of_compilation): Insert new jump bypassing optimization
3854 * doc/passes.texi: Document new pass.
3856 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3858 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3859 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3860 * pa.h (TARGET_SOM_SDEF): Define.
3861 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3863 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3865 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3866 allocate 4-bytes of locals on 68HC11.
3867 (expand_epilogue): Likewise.
3868 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3870 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3872 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3873 and -mshort-double to the assembler to specify the ABI.
3874 (LINK_SPEC): Likewise.
3875 (CPP_SPEC): Pass HCS12 specific define.
3876 (MASK_M68S12): New define.
3877 (TARGET_M68S12): Likewise.
3878 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3879 (TARGET_VERSION): Update.
3880 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3881 (LINK_SPEC): Update.
3883 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3884 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3886 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3888 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3891 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3893 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3894 flag before setting it.
3896 2003-01-15 Roger Sayle <roger@eyesopen.com>
3898 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3899 when loop condition is known true, i.e. "while (1) { ... }".
3900 (genrtl_for_stmt): Similarly for "for" statements.
3902 2003-01-15 Roger Sayle <roger@eyesopen.com>
3904 * real.c (real_sqrt): Return a bool result indicating whether
3905 a floating point exception or trap should be raised.
3906 * real.h (real_sqrt): Update function prototype.
3907 * builtins.c (fold_builtin): Only fold non-trapping square
3908 roots unless we're ignoring errno and trapping math.
3910 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3912 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3913 * gengtype-lex.l (malloc, realloc): Move defines after include of
3914 system.h. Remove duplicate include of system.h.
3916 2003-01-15 Roger Sayle <roger@eyesopen.com>
3919 * optabs.c (expand_unop): When manipulating the FP sign bit
3920 using integer operations, account for targets with different
3921 integer and FP word orders.
3922 (expand_abs): Likewise.
3924 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3926 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3927 file extension in section name.
3929 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3931 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3934 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3936 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3937 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3938 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3939 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3941 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3944 * global.c (struct allocno): Add no_stack_reg.
3945 (global_conflicts): Set no_stack_reg.
3948 * convert.c (convert_to_real): Fold - and abs only when profitable.
3949 * fold-const.c (fold): Fold truncates in - and abs.
3951 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3953 Segher Boessenkool <segher@koffie.nl>
3955 * predict.c (real_inv_br_prob_base): New variable.
3956 (propagate_freq): Use multiply by reciprocal instead of
3957 division. Don't divide by 1.0 at all.
3958 (estimate_bb_frequencies): Similar.
3960 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3962 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3963 * configure: Rebuilt.
3965 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3967 * config/s390/s390.c (s390_safe_attr_type): New function.
3968 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3969 (s390_issue_rate): New function.
3970 (s390_agen_dep_p): New function.
3971 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3972 (s390_adjust_cost): Return 'cost' if new DFA is used.
3973 (s390_adjust_priority): Delete function.
3974 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3975 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3976 determined by 'op_type'.
3977 (type attribute): Added more type attributes.
3978 * config/s390/2064.md: New DFA description for z900 pipeline.
3980 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3982 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3983 forced to memory. Fixes PR bootstrap/9036.
3985 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3986 to set $gp before the call.
3988 2003-01-14 Richard Henderson <rth@redhat.com>
3990 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3991 for force_const_mem.
3993 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3995 * genattr.c (main): Rearrange output to avoid prototype warning.
3996 * genautomata.c (transform_3): Fix ambiguous-else warning.
3997 * local-alloc.c (requires_inout): Add parentheses around
3998 assignment used as truth-value.
3999 * timevar.c: Move system includes above local includes. Include
4001 * Makefile.in (timevar.o): Depend on toplev.h.
4003 2003-01-14 Denis Chertykov <denisc@overta.ru>
4005 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4006 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4008 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4010 (TARGET_ATTRIBUTE_TABLE): New macro.
4011 (valid_machine_type_attribute): Remove.
4012 (valid_machine_decl_attribute): Remove.
4013 (ip2k_handle_progmem_attribute): New function.
4014 (ip2k_handle_fndecl_attribute): New function.
4016 2003-01-10 Andrew Haley <aph@redhat.com>
4018 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4019 registers to be in correct order. Add rip.
4021 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4023 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4024 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4026 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4028 * convert.c (strip_float_extensions): Look for narrowest type handling
4031 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4033 * convert.c (strip_float_extensions): Make global.
4034 * tree.h (strip_float_extensions): Declare.
4036 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4038 * timevar.def: define TV_NAME_LOOKUP.
4039 * timevar.c (timevar_pop): Be verbose when aborting.
4041 2003-01-13 Andreas Schwab <schwab@suse.de>
4043 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4044 $(parsedir), just move the temporary file at the end.
4045 ($(parsedir)/gengtype-yacc.c): Likewise.
4047 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4049 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4050 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4052 * configure: Rebuilt.
4054 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4056 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4057 internal_mcount): Don't use PARAMS.
4058 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4060 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4062 2003-01-13 Andreas Schwab <schwab@suse.de>
4064 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4067 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4069 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4070 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4072 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4075 * c-lex.c (c_lex): Set the token value to error_mark_node for
4076 invalid numeric constants.
4078 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4080 * c-pch.c (asm_file_startpos): Change to `long'.
4081 (pch_init): Use ftell, not ftello.
4082 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4083 Use `long' instead of `off_t'.
4084 (c_common_read_pch): Likewise.
4085 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4088 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4090 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4092 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4094 * arm-protos.h (struct cpp_reader): Add declaration.
4096 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4099 * i386.c (output_fp_compare): Fix typo.
4101 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4103 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4105 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4107 * Makefile.in (parsedir): New variable.
4108 (docobjdir): New variable.
4109 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4110 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4111 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4112 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4113 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4115 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4116 objc.maintainer-clean): Use parsedir.
4118 * varasm.c (struct constant_descriptor_rtx): Remove unused
4121 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4123 2003-01-10 Richard Henderson <rth@redhat.com>
4125 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4126 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4128 2003-01-10 Richard Henderson <rth@redhat.com>
4130 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4131 not INTEGRAL_MODE_P when widening extensions.
4133 2003-01-10 Richard Henderson <rth@redhat.com>
4135 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4137 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4139 * ggc-page.c (ggc_collect): Avoid overflow computing
4142 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4143 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4145 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4147 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4149 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4150 with weird operands.
4152 2003-01-10 Dale Johannesen <dalej@apple.com>
4154 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4155 parameters. Call check_sibcall_argument_overlap if indicated.
4156 (check_sibcall_argument_overlap): Add mark_stored_args_map
4157 parameter. Don't mark parameter area as clobbered if not set.
4158 (expand_call): Adjust calls to above.
4160 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4162 * configure.in (linker read-only and read-write section mixing):
4163 Squelch some assembler warnings.
4164 * configure: Likewise.
4166 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4168 * doc/invoke.texi: Document -mtune, delete -mcpu
4169 option for S/390 and zSeries.
4170 * config/s390/s390.c (s390_tune_string) New variable.
4171 (s390_cpu_string) Delete variable.
4172 (override_options): Use s390_tune_string instead of
4174 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4176 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4178 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4180 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4182 * jump.c (next_nonnote_insn_in_loop): New function.
4183 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4185 (duplicate_loop_exit_test). Likewise.
4187 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4189 Merge from pch-branch:
4191 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4193 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4196 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4198 * cpplib.c (count_registered_pragmas): New function.
4199 (save_registered_pragmas): New function.
4200 (_cpp_save_pragma_names): New function.
4201 (restore_registered_pragmas): New function.
4202 (_cpp_restore_pragma_names): New function.
4203 * cpphash.h (_cpp_save_pragma_names): Prototype.
4204 (_cpp_restore_pragma_names): Likewise.
4205 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4206 (struct save_macro_data): New field 'saved_pragmas'.
4207 (save_macros): Update for changes to struct save_macro_data.
4208 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4209 for changes to struct save_macro_data.
4210 (cpp_read_state): Call _cpp_restore_pragma_names, update
4211 for changes to struct save_macro_data.
4213 * cpppch.c (cpp_read_state): Restore the hashtable references
4216 * tree.h (built_in_decls): Mark for PCH.
4218 * dbxout.c (lastfile): Don't mark for PCH.
4220 * ggc.h: Document PCH calls into memory managers.
4222 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4224 * doc/invoke.texi (Precompiled Headers): Document the
4225 directory form of PCH.
4226 * cppfiles.c (validate_pch): New function.
4227 (open_file_pch): Search suitably-named directories for PCH files.
4229 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4231 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4233 (Type Information): Mention that the information is also
4234 used to implement PCH.
4235 * doc/passes.texi (Passes): Improve documentation of
4236 language-specific files.
4238 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4240 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4241 (struct walk_type_data): Add reorder_fn field.
4242 (walk_type): Process 'reorder' option.
4243 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4244 call reorder_note_routine.
4245 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4246 (ggc_wtd): Update for change to struct write_types_data.
4247 (pch_wtd): Likewise.
4248 * ggc.h (gt_pch_note_object): Reorder parameters.
4249 (gt_handle_reorder): New definition.
4250 (gt_pch_note_reorder): New prototype.
4251 * ggc-common.c (struct ptr_data): Add reorder_fn.
4252 (gt_pch_note_object): Reorder parameters.
4253 (gt_pch_note_reorder): New.
4254 (gt_pch_save): Call reorder_fn.
4255 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4257 * dbxout.c (cwd): Don't mark for PCH.
4259 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4261 * gengtype.c (finish_root_table): Fix some warnings.
4262 (write_root): Handle TYPE_STRING.
4263 * ggc.h (gt_ggc_m_S): Add prototype.
4264 * stringpool.c (gt_ggc_m_S): New function.
4266 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4268 * dwarf2out.c (dw2_string_counter): New.
4269 (AT_string_form): Use it.
4270 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4272 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4274 * dbxout.c: Include gt-dbxout.h.
4275 (lastfile): Mark for PCH/GGC.
4277 (struct typeinfo): Likewise.
4278 (typevec): Likewise.
4279 (typevec_len): Likewise.
4280 (next_type_number): Likewise.
4281 (struct dbx_file): Likewise.
4282 (current_file): Likewise.
4283 (next_file_number): Likewise.
4284 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4285 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4286 (dbxout_end_source_file): Don't free struct dbx_file.
4287 (dbxout_type): Use GGC to allocate typevec.
4288 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4289 (GTFILES): Add dbxout.c.
4290 (gt-dbxout.h): New rule.
4292 * Makefile.in (c-pch.o): Add debug.h as dependency.
4293 * c-pch.c: Include debug.h.
4294 (pch_init): Call start_source_file to keep nesting right.
4295 (c_common_read_pch): Add orig_name parameter. Call
4296 start_source_file debug hook. Call end_source_file debug hook.
4297 * c-common.h (c_common_read_pch): Update prototype.
4298 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4300 * cppfiles.c (struct include_file): Add new field `header_name'.
4301 (find_or_create_entry): Default it to `name'.
4302 (open_file_pch): Set it to the original header file searched for.
4303 (stack_include_file): Don't stack an empty buffer, just handle
4304 PCH files immediately. Pass header_name field to read_pch callback.
4306 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4308 * function.c (funcdef_no): Mark to be saved in a PCH.
4310 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4312 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4314 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4316 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4318 * optabs.h (code_to_optab): Add GTY marker.
4320 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4322 * Makefile.in (GTFILES): Add cpplib.h.
4323 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4324 * c-decl.c (build_compound_literal): Don't use var_labelno.
4325 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4326 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4327 * varasm.c (const_labelno): Use gengtype to mark.
4328 (var_labelno): Likewise.
4329 (in_section): Likewise.
4330 (in_named_name): Likewise.
4331 (struct in_named_entry): Likewise.
4332 (in_named_htab): Likewise.
4333 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4334 (init_varasm_once): Use GGC to allocate in_named_htab.
4335 * config/darwin.c (current_pic_label_num): Mark for PCH.
4337 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4339 * ggc-simple.c (init_ggc_pch): New stub procedure.
4340 (ggc_pch_count_object): Likewise.
4341 (ggc_pch_total_size): Likewise.
4342 (ggc_pch_this_base): Likewise.
4343 (ggc_pch_alloc_object): Likewise.
4344 (ggc_pch_prepare_write): Likewise.
4345 (ggc_pch_write_object): Likewise
4346 (ggc_pch_finish): Likewise.
4347 (ggc_pch_read): Likewise.
4349 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4351 * c-pch.c (c_common_write_pch): Write the macro definitions after
4353 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4354 definitions after the GCed data.
4355 * cpplib.c (save_macros): New.
4357 (cpp_write_pch_deps): Split out of cpp_write_pch.
4358 (cpp_write_pch_state): Split out of cpp_write_pch.
4359 (cpp_write_pch): Delete.
4360 (struct save_macro_data): Delete.
4361 (cpp_prepare_state): New.
4362 (cpp_read_state): Erase and restore initial macro definitions.
4363 * cpplib.h (struct save_macro_data): Forward-declare.
4364 (cpp_write_pch_deps): Prototype.
4365 (cpp_write_pch_state): Prototype.
4366 (cpp_write_pch): Delete prototype.
4367 (cpp_prepare_state): Prototype.
4368 (cpp_read_state): Add fourth argument.
4370 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4372 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4373 (write_array): Remove warning.
4375 * gengtype.c (contains_scalar_p): New.
4376 (finish_root_table): Add the table to all languages, even if it's
4378 (write_roots): Output gt_pch_scalar_rtab.
4379 * ggc-common.c (gt_pch_save): Write out scalars.
4380 (gt_pch_restore): Read scalars back.
4382 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4383 (struct page_entry): Delete pch_page field.
4384 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4385 (clear_marks): Likewise.
4386 (sweep_pages): Likewise.
4387 (poison_pages): Likewise.
4388 (ggc_print_statistics): Likewise.
4389 (ggc_pch_read): Don't free objects read from a PCH.
4390 Properly set up in_use_p and page_tails.
4392 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4394 * gengtype.c (struct write_types_data): New.
4395 (struct walk_type_data): Make `cookie' const; add extra
4396 prev_val item; add `orig_s' field.
4397 (walk_type): Update prev_val[3].
4398 (write_types_process_field): New.
4399 (write_func_for_structure): Take write_types_data structure.
4403 (write_types_local_process_field): New.
4404 (gc_mark_process_field): Delete.
4405 (write_local_func_for_structure): New.
4406 (gc_mark_func_name): Delete.
4407 (write_gc_types): Delete.
4409 (finish_root_table): Don't include 'ggc_' in PFX.
4410 (write_root): Rename from write_root. Fill pchw field of structures.
4412 (write_roots): Rename from write_gc_roots. Split out to write_array.
4413 Update to changes to other routines. Write gt_pch_cache_rtab table.
4414 (main): Write PCH walking routines.
4415 * ggc-common.c: Include toplev.h, sys/mman.h.
4416 (ggc_mark_roots): For cache hashtables, also mark the hash table
4417 and the array of entries.
4419 (struct ptr_data): New.
4420 (POINTER_HASH): New.
4421 (gt_pch_note_object): New.
4422 (saving_htab_hash): New.
4423 (saving_htab_eq): New.
4424 (struct traversal_state): New.
4427 (compare_ptr_data): New.
4428 (relocate_ptrs): New.
4429 (write_pch_globals): New.
4430 (struct mmap_info): New.
4432 (gt_pch_restore): New.
4433 * ggc-page.c (ROUND_UP_VALUE): New.
4435 (struct page_entry): Add field `pch_page'.
4436 (init_ggc): Use ROUND_UP.
4437 (struct ggc_pch_data): Declare.
4438 (init_ggc_pch): New.
4439 (ggc_pch_count_object): New.
4440 (ggc_pch_total_size): New.
4441 (ggc_pch_this_base): New.
4442 (ggc_pch_alloc_object): New.
4443 (ggc_pch_prepare_write): New.
4444 (ggc_pch_write_object): New.
4445 (ggc_pch_finish): New.
4446 (ggc_pch_read): New.
4447 * ggc.h (gt_pointer_operator): New.
4448 (gt_note_pointers): New.
4449 (gt_pch_note_object): New prototype.
4450 (gt_pointer_walker): New.
4451 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4452 (LAST_GGC_ROOT_TAB): Update.
4453 (gt_pch_cache_rtab): Declare.
4454 (gt_pch_scalar_rtab): Declare.
4455 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4456 (LAST_GGC_CACHE_TAB): Update.
4457 (gt_pch_save_stringpool): Declare.
4458 (gt_pch_restore_stringpool): Declare.
4459 (gt_pch_p_S): Declare.
4460 (gt_pch_n_S): Declare.
4461 (struct ggc_pch_data): Forward-declare.
4462 (init_ggc_pch): Declare.
4463 (ggc_pch_count_object): Declare.
4464 (ggc_pch_total_size): Declare.
4465 (ggc_pch_this_base): Declare.
4466 (ggc_pch_alloc_object): Declare.
4467 (ggc_pch_prepare_write): Declare.
4468 (ggc_pch_write_object): Declare.
4469 (ggc_pch_finish): Declare.
4470 (ggc_pch_read): Declare.
4471 (gt_pch_save): Declare.
4472 (gt_pch_restore): Declare.
4473 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4474 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4475 const_double_htab, mem_attrs_htab using GGC.
4476 * c-pch.c: Include ggc.h.
4477 (pch_init): Allow reading PCH file back.
4478 (c_common_write_pch): Call gt_pch_save.
4479 (c_common_read_pch): Call gt_pch_restore.
4480 * c-parse.in (init_reswords): Delete now-untrue comment.
4481 Allocate ridpointers using GGC.
4482 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4483 calling expand_deferred_fns.
4484 * c-common.h (ridpointers): Mark for GTY machinery.
4485 * Makefile.in (stringpool.o): Update dependencies.
4486 (c-pch.o): Update dependencies.
4487 (ggc-common.o): Update dependencies.
4488 * stringpool.c: Include gt-stringpool.h.
4491 (struct string_pool_data): New.
4493 (gt_pch_save_stringpool): New.
4494 (gt_pch_restore_stringpool): New.
4495 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4497 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4499 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4500 (output_mangled_typename): Don't pass size_t to printf.
4502 * tree.h (union tree_type_symtab): Add tag to `address' field.
4503 (union tree_decl_u2): Add tag to 'i' field.
4504 * varasm.c (union rtx_const_un): Add tags to all fields.
4505 * gengtype.c (struct walk_type_data): New.
4506 (output_escaped_param): Take struct walk_type_data parameter.
4507 (write_gc_structure_fields): Delete.
4509 (write_gc_marker_routine_for_structure): Delete.
4510 (write_func_for_structure): New.
4511 (gc_mark_process_field): New.
4512 (gc_mark_func_name): New.
4513 (gc_counter): Delete.
4514 (write_gc_types): Use write_func_for_structure.
4515 (write_gc_roots): Use walk_type.
4517 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4519 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4520 (ggc_splay_dont_free): Fix warning about unused 'x'.
4521 (ggc_print_common_statistics): Remove warnings.
4523 2002-10-01 Mike Stump <mrs@apple.com>
4525 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4526 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4528 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4529 Catherine Moore <clm@redhat.com>
4531 * Makefile (c-pch.o): Update dependencies.
4532 (LIBCPP_OBJS): Add cpppch.o.
4534 * c-common.c (c_common_init): Don't call pch_init here.
4535 * c-common.h (c_common_read_pch): Update prototype.
4536 * c-lex.c (c_common_parse_file): Call pch_init here.
4537 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4538 (c_common_decode_option): Handle them.
4539 * c-pch.c: Include c-pragma.h.
4540 (save_asm_offset): Delete.
4541 (pch_init): Move contents of save_asm_offset into here, call
4543 (c_common_write_pch): Call cpp_write_pch.
4544 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4546 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4547 * cppfiles.c (stack_include_file): Update for change to
4548 parameters of cb.read_pch.
4549 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4550 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4551 `restore_pch_deps' fields.
4552 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4553 (cpp_save_state): Prototype.
4554 (cpp_write_pch): Prototype.
4555 (cpp_valid_state): Prototype.
4556 (cpp_read_state): Prototype.
4557 * cpppch.c: New file.
4558 * flags.h (version_flag): Remove prototype.
4559 * mkdeps.c (deps_save): New.
4560 (deps_restore): New.
4561 * mkdeps.h (deps_save): Prototype.
4562 (deps_restore): Prototype.
4563 * toplev.c (late_init_hook): Delete.
4564 (version_flag): Make static again.
4565 (compile_file): Don't call late_init_hook.
4566 * toplev.h (late_init_hook): Delete.
4567 * doc/cppopts.texi: Document -fpch-deps.
4568 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4570 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4572 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4574 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4575 (c_common_read_pch): Rename from c_read_pch, change callers.
4577 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4578 a space between it and its argument.
4580 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4582 * c-pch.c: New file.
4583 * toplev.h (late_init_hook): Declare.
4584 * toplev.c (late_init_hook): Define.
4585 (version_flag): Make globally visible.
4586 (compile_file): Call late_init_hook.
4587 (init_asm_output): Make output file seekable.
4588 * gcc.c (default_compilers): Update c-header rule.
4589 * flags.h (version_flag): Declare.
4590 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4592 * cppfiles.c (struct include_file): Add 'pch' field.
4593 (INCLUDE_PCH_P): New.
4594 (open_file_pch): New.
4595 (stack_include_file): Handle PCH files specially.
4596 (find_include_file): Call open_file_pch instead of open_file.
4597 (_cpp_read_file): Explain why open_file is used instead of
4599 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4600 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4601 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4602 in cpplib callbacks.
4603 * c-common.c (pch_file): Correct comment.
4604 (allow_pch): Define.
4605 (c_common_init): Call pch_init.
4606 * c-common.h (allow_pch): Declare.
4607 (pch_init): Declare.
4608 (c_valid_pch): Declare.
4609 (c_read_pch): Declare.
4610 (c_write_pch): Declare.
4611 * Makefile.in (c-pch.o): New.
4612 (C_AND_OBJC_OBJS): Add c-pch.o.
4613 * doc/invoke.texi (Precompiled Headers): Add index entries,
4614 complete truncated paragraph.
4616 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4618 * c-common.c: (pch_file): Define.
4619 * c-common.h (pch_file): Declare.
4620 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4621 (missing_arg): Require --output-pch= to have an argument.
4622 (c_common_decode_option): Handle --output-pch=.
4623 * gcc.c: Document new %V.
4624 (default_compilers): Handle compiling C header files.
4625 (do_spec_1): Implement %V.
4626 (main): Handle "gcc foo.h" without trying to run linker.
4627 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4628 (Overall Options): Document what the driver does with header files,
4629 document new -x option possibilities.
4630 (Invoking G++): More documentation for PCH.
4631 (Precompiled Headers): New.
4633 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4635 * ggc.h: Don't include varray.h. Rearrange functions to be more
4637 (ggc_add_root): Delete.
4638 (ggc_mark_rtx): Delete.
4639 (ggc_mark_tree): Delete.
4640 (struct ggc_statistics): Remove contents.
4641 * ggc-common.c: Remove unneeded includes.
4642 (struct ggc_root): Delete.
4644 (ggc_add_root): Delete.
4645 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4646 (ggc_print_common_statistics): Remove most of the contents.
4647 * Makefile.in (GGC_H): No longer uses varray.h.
4648 (ggc-common.o): Update dependencies.
4649 (c-parse.o): Add varray.h to dependencies.
4650 (c-common.o): Add varray.h.
4651 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4652 (mark_ident_hash): Rename to ggc_mark_stringpool.
4653 (init_stringpool): Don't use ggc_add_root.
4654 * c-parse.in: Include varray.h.
4655 * c-common.c: Include varray.h.
4656 * objc/Make-lang.in (objc-act.o): Add varray.h.
4657 * objc/objc-act.c: Include varray.h.
4659 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4661 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4662 (dw_cfi_oprnd1_desc): Likewise.
4664 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4666 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4668 (alpha_links): Use gengtype to mark; move out of ifdef.
4669 (mark_alpha_links_node): Delete.
4670 (mark_alpha_links): Delete.
4671 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4672 alpha_links, strings. Don't use ggc_add_root.
4673 * ggc-common.c (ggc_splay_alloc): New.
4674 (ggc_splay_dont_free): New.
4675 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4676 (ggc_mark_tree): Likewise.
4677 (splay_tree_new_ggc): New.
4678 (ggc_splay_alloc): Declare.
4679 (ggc_splay_dont_free): Declare.
4680 * dwarf2asm.c: Include gt-dwarf2asm.h.
4681 (mark_indirect_pool_entry): Delete.
4682 (mark_indirect_pool): Delete.
4683 (indirect_pool): Use gengtype to mark.
4684 (dw2_force_const_mem): Don't use ggc_add_root.
4685 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4686 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4687 (gt-dwarf2asm.h): Depend on s-gtype.
4689 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4691 * tree.h (union tree_type_symtab): Mark `die' field.
4692 * Makefile.in (dwarf2out.o): Update dependencies.
4693 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4695 (dw_cfi_oprnd1_desc): New function.
4696 (dw_cfi_oprnd2_desc): New function.
4697 (indirect_string_alloc): Delete.
4698 (debug_str_do_hash): New function.
4699 (debug_str_eq): New function.
4700 (mark_limbo_die_list): Delete.
4701 (dwarf2out_init): Don't call ggc_add_root.
4703 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4705 The following changes are merged from itanium-sched-branch:
4707 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4709 * doc/md.texi: Clarify assignment of units to automata description.
4711 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4713 * genautomata.c (unit_decl): Remove members
4714 `the_same_automaton_unit' and
4715 `the_same_automaton_message_reported_p'.
4716 (process_unit_to_form_the_same_automaton_unit_lists,
4717 form_the_same_automaton_unit_lists_from_regexp,
4718 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4720 (annotation_message_reported_p): New global variable.
4721 (check_unit_distribution_in_reserv,
4722 check_regexp_units_distribution): New functions.
4723 (check_unit_distributions_to_automata): Rewrite it.
4725 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4727 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4728 Use continue instead of break if cycle is too big.
4730 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4732 * genautomata.c (check_unit_distributions_to_automata): Output at
4733 most one message for a unit.
4734 (process_unit_to_form_the_same_automaton_unit_lists): Check
4735 automaton of units instead of units themself.
4737 * doc/md.texi: Describe the constraint about assigning unit to
4740 2002-12-20 Jan Hubicka <jH@suse.cz>
4741 Vladimir Makarov <vmakarov@redhat.com>
4743 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4745 (gen_cpu_unit): Initialize the new members.
4746 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4747 up `min_occ_cycle_num'.
4748 (evaluate_max_reserv_cycles): Change the function call.
4749 (CLEAR_BIT): New macro.
4750 (states_union, state_shift): Use the mask.
4751 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4752 (form_reservs_matter): New function.
4753 (make_automaton): Call the function and use the mask.
4754 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4757 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4759 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4761 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4763 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4766 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4768 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4771 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4772 2002-10-31 Dale Johannesen <dalej@apple.com>
4774 * haifa-sched.c (find_set_reg_weight): New function.
4775 (find_insn_reg_weight): Use the new function.
4776 (schedule_block): Do sorting ready queue always
4779 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4781 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4783 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4785 * haifa-sched.c (choice_entry): New structure.
4786 (choice_stack, cycle_issued_insns): New variables.
4787 (max_issue): Rewrite it.
4788 (choose_ready): Set up ready_try for unknown insns too.
4789 (schedule_block): Allocate and free choice_stack. Set up
4790 and modify cycle_issued_insns.
4792 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4793 with and without filling the bundle.
4794 (bundling): Combine calls of issue_nops_and_insn.
4796 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4798 * config/ia64/itanium1.md: New file.
4800 * config/ia64/itanium2.md: New file.
4802 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4803 Remove the old pipeline description.
4805 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4806 itanium processor names.
4808 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4810 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4811 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4813 * config/ia64/ia64.md: Add descriptions for Itanium2.
4815 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4817 * config/ia64/ia64.h (processor_type): New enumeration.
4818 (ia64_tune, ia64_tune_string): New external declarations.
4819 (TARGET_OPTIONS): Add option `tune='.
4821 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4823 (ia64_override_options): Set up `ia64_tune'.
4824 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4825 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4826 (bundling): Add nops for MM-insns only for Itanium.
4827 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4830 * config/ia64/ia64.md (cpu): New attribute.
4831 (DFA description): Enable it only for Itanium.
4833 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4834 Richard Henderson <rth@redhat.com>
4836 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4837 MASK_EARLY_STOP_BITS.
4838 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4839 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4842 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4843 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4844 instead of TARGET_TUNE_STOP_BITS.
4846 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4847 `-mearly-stop-bits'.
4849 * config/ia64/ia64.c (automata_option "v"): Comment it.
4851 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4853 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4855 (TARGET_SWITCHES): Add entries for the new option.
4857 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4858 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4859 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4861 (ia64_sched_reorder2): Set up `clocks'.
4862 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4863 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4864 queue when TARGET_TUNE_STOP_BITS.
4865 (bundling): Insert additional nops for MM-insns.
4866 (final_emit_insn_group_barriers): Add insertion of stop bits
4867 according `stops_p'.
4868 (ia64_reorg): Initiate the new varibales.
4870 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4872 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4874 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4875 insns at the end of block insn scheduling.
4877 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4879 * sched-deps.c (remove_dependence, group_leader): Remove it.
4880 (add_dependence): Add dependence to group leader to.
4881 (set_sched_group_p): Add dependence to the first insn of the
4883 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4884 Change true dependence by anti-dependence when
4885 `reg_pending_barrier'.
4887 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4888 add_branch_dependences): Ignore schedule groups.
4890 * sched-ebb.c (init_ready_list): Ditto.
4892 * (move_insn, set_priorities): Ditto.
4894 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4895 flag is clear after reload.
4896 (adjust_cost): Change cost only for output dependencies.
4898 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4900 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4902 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4904 * target.h (gcc_target): Add member
4905 `dependencies_evaluation_hook'.
4907 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4909 (TARGET_SCHED): Add initiatialization of the new member.
4911 * sched-ebb.c: Include `target.h'.
4912 (schedule_ebb): Call `dependencies_evaluation_hook'.
4914 * sched-rgn.c (schedule_region): Call
4915 `dependencies_evaluation_hook'.
4917 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4919 (ia64_dependencies_evaluation_hook): New function.
4921 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4922 Describe the new hook.
4924 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4926 * target.h (gcc_target): Add members
4927 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4929 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4930 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4932 (TARGET_SCHED): Add initiatialization of the new members.
4934 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4935 insn scheduling too.
4936 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4937 initialize `ready_try'.
4938 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4939 `dfa_new_cycle' says not to do it.
4941 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4944 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4946 * config/ia64/ia64.c: Include `hashtab.h'.
4947 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4948 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4949 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4950 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4951 bundle_state_eq_p, insert_bundle_state,
4952 initiate_bundle_state_table, finish_bundle_state_table,
4953 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4954 get_template, get_next_important_insn, bundling): New functions.
4955 (ia64_internal_sched_reorder): Remove it.
4956 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4957 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4958 (ia64_safe_itanium_requires_unit0): Remove it.
4959 (group_barrier_needed_p): Place group barrier right before a real
4961 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4963 (bundle_name): New variable.
4964 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4965 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4966 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4967 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4968 temp_dfa_state, prev_cycle_state): New global variables.
4969 (insn_matches_slot, maybe_rotate, finish_last_head,
4970 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4971 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4972 find_best_packet, itanium_reorder, dump_current_packet,
4973 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4974 (sched_data, sched_ready, sched_types): Remove them.
4975 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4976 `init_insn_group_barriers'.
4977 (ia64_sched_reorder, ia64_sched_reorder2): Call
4978 ia64_dfa_sched_reorder.
4979 (ia64_variable_issue): Rewrite it.
4980 (bundle_state): New structure.
4981 (index_to_bundle_states, bundle_states_num,
4982 allocated_bundle_states_chain, free_bundle_state_chain): New
4984 (ia64_sched_finish): Add stop bits and call `bundling' after the
4985 2nd insn scheduling.
4986 (ia64_use_dfa_pipeline_interface): Return zero always.
4987 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4989 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4990 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4991 (ia64_reorg): Add bundling insns.
4994 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4995 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4997 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4999 * config/ia64/ia64.md: Add Itanium1 DFA description.
5000 (itanium_class): Add `nop' and `pre_cycle'. Add
5001 define_function_unit for `nop'.
5002 (nop): Change attribute `itanium_class'.
5003 (pre_cycle): New define_insn.
5005 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5006 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5007 ia64_produce_address_p): New function prototypes.
5009 * config/ia64/ia64.c (bundling_p): New global variable.
5010 (ia64_use_dfa_pipeline_interface,
5011 ia64_first_cycle_multipass_dfa_lookahead,
5012 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5014 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5015 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5016 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5017 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5018 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5019 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5020 (dfa_pre_cycle_insn): New variable.
5022 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5024 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5027 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5028 New function prototypes.
5030 * genattrtab.c (main): Process the new constructions.
5032 * genautomata.c (gen_presence_absence_set,
5033 process_presence_absence_names, process_presence_absence_patterns,
5034 add_presence_absence, check_absence_pattern_sets): Add parameter
5036 (unit_decl): Add new members `final_presence_list' and
5037 `final_absence_list'.
5038 (unit_pattern_rel_decl): Add new member `final_p'.
5039 (gen_final_presence_set, gen_final_absence_set): New functions.
5040 (process_decls): Use member `final_p'.
5041 (temp_reserv): New global variable.
5042 (reserv_sets_are_intersected): Add processing `final_presence_set'
5043 and `final_absence_set'.
5044 (initiate_states): Allocate `temp_reserv'.
5045 (unit_final_presence_set_table, unit_final_absence_set_table): New
5047 (initiate_presence_absence_pattern_sets): Initiate them.
5048 (NDFA_to_DFA): Fix typo.
5049 (output_description): Output `final_presence_set' and
5050 `final_absence_set'.
5052 * doc/md.texi (final_presence_set, final_absence_set): Describe
5055 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5057 * genautomata.c (transform_3): Process a missing case (nothing on
5060 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5062 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5063 comments about queried units and the minimization.
5065 * doc/md.texi: Ditto.
5067 * genautomata.c (create_composed_state): Return nonzero if the new
5068 state has been created.
5069 (first_cycle_unit_presence): New function.
5070 (state_is_differed): Add new parameter. Use the new function.
5071 Take queried units into account.
5072 (partition_equiv_class): Pass additional parameter to
5073 `state_is_differed'.
5074 (merge_states): Process composed states too.
5075 (build_automaton, create_automata, output_min_issue_delay_table,
5076 output_tables, output_statistics): Output more information.
5077 (output_reserved_units_table): Use function
5078 `first_cycle_unit_presence'.
5079 (output_tables): Output table of queried units even if the
5080 minimization is switched on.
5081 (write_automata): Output code for querying units even if the
5082 minimization is switched on.
5084 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5086 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5087 syntax of the constructions.
5089 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5090 extended syntax of the constructions.
5092 * genautomata.c (unit_rel_decl): Rename it to
5093 `unit_pattern_rel_decl'.
5094 (pattern_set_el, pattern_reserv): New structures.
5095 (pattern_set_el_t, pattern_reserv_t): New types.
5096 (gen_presence_absence_set): New function.
5097 (process_presence_absence): Remove it.
5098 (process_presence_absence_names,
5099 process_presence_absence_patterns): New functions.
5100 (get_presence_absence_set): Remove it.
5101 (initiate_presence_absence_sets): Rename it on
5102 `initiate_presence_absence_pattern_sets'. Use new function
5103 `form_reserv_sets_list'.
5104 (form_reserv_sets_list, check_presence_pattern_sets,
5105 check_absence_pattern_sets, output_pattern_set_el_list): New
5107 (unit_decl): Change types of members `presence_list' and
5109 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5110 (decl): Change types of members `excl', `presence', and `absence'.
5111 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5112 at the end of the vector.
5113 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5114 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5115 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5116 (gen_presence_set, gen_absence_set): Use new function
5117 `gen_presence_absence_set'.
5118 (add_presence_absence): Process `pattern_list' instead of
5120 (process_decls): USe new functions
5121 `process_presence_absence_names' and
5122 `process_presence_absence_patterns'.
5123 (reserv_sets_are_intersected): Use new function
5124 `check_presence_pattern_sets'.
5125 (presence_set, absence_set): Remove them.
5126 (unit_presence_set_table, unit_absence_set_table): New global
5128 (output_description): Use new function
5129 `output_pattern_set_el_list'.
5130 (generate): Use `initiate_presence_absence_pattern_sets'.
5132 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5134 * genattr.c (main): Add output of prototype of new interface
5135 function `dfa_clean_insn_cache'.
5137 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5138 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5139 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5141 (write_automata): Call the new function.
5143 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5145 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5148 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5150 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5152 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5154 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5155 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5156 (CONSTRAINT_LEN): Provide default definition.
5157 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5158 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5159 (EXTRA_CONSTRAINT_STR): Likewise.
5160 (REG_CLASS_FROM_CONSTRAINT): Define.
5161 * genoutput.c (check_constraint_len, constraint_len): New functions.
5162 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5163 constraint / modifier.
5164 (gen_insn): Call check_constraint_len.
5165 * local-alloc.c (block_alloc): Update to use new macros / pass
5166 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5167 * ra-build.c (handle_asm_insn): Likewise.
5168 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5169 (constrain_operands, peep2_find_free_register): Likewise.
5170 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5171 * regmove.c (find_matches): Likewise.
5172 * reload.c (push_secondary_reload, find_reloads): Likewise.
5173 (alternative_allows_memconst): Likewise.
5174 * reload1.c (maybe_fix_stack_asms): Likewise.
5175 (reload_cse_simplify_operands): Likewise.
5176 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5177 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5178 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5179 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5180 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5181 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5183 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5185 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5187 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5189 (*extzv_1_r_h8300hs): Likewise.
5190 (*extzv_1_r_inv_h8300): Likewise.
5191 (*extzv_1_r_inv_h8300hs): Likewise.
5193 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5195 * config/h8300/h8300.h (PREDICATE_CODES): New.
5197 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5199 * config/h8300/h8300.md (*addsi3_upper): New.
5200 (*iorsi3_shift): Likewise.
5201 (two splitters): Likewise.
5202 (*addsi3_shift): Likewise.
5203 (two splitters): Likewise.
5205 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5207 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5208 * basic-block.h (control_flow_insn_p): Fuction was exported.
5209 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5210 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5211 notes only when the region is contained in a single basic block.
5213 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5216 * tree.h (expand_asm): New prototype.
5217 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5219 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5221 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5222 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5223 (volatile_refs_p) [ASM_INPUT]: Likewise.
5224 (side_effects_p) [ASM_INPUT]: Likewise.
5226 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5228 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5229 athlon_decode attributes
5230 (imul/k8 optimization peep2s): New.
5232 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5233 * i386.md (type attribute): Add ssecomi.
5234 (unit, memory, prefix attributes): Handle ssecomi.
5235 (cvt?2? patterns): Fix athlon_decode attribute
5236 (comi patterns): Set attribute to ssecomi.
5239 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5241 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5243 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5244 that match register_operands.
5245 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5246 register_operand the default case.
5248 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5251 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5252 an empty element, do not advance the pointer to unfilled
5253 fields if there are pending initializers.
5255 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5257 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5258 (install-gcc-tooldir, install-cpp, installdirs,
5259 install-common, install-driver, install-info, install-man,
5260 install-headers, install-include-dir, install-headers-tar,
5261 install-headers-cpio, install-headers-cp, install-mkheaders,
5262 install-collect2, uninstall): Prepend $(DESTDIR) to
5263 destination paths in all (un)installation commands.
5264 (install-driver): Rewrite $(LN) commands to support DESTDIR
5265 with "ln" as well as with "ln -s".
5266 (installdirs): Simply use mkinstalldirs.
5267 (install-libgcc, install-multilib): Also pass DESTDIR.
5268 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5269 installation destination variable ldir.
5270 * config/alpha/t-osf4, config/arm/t-netbsd,
5271 config/ia64/t-hpux, config/mips/t-iris5-6,
5272 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5273 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5274 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5275 in the definition of SHLIB_INSTALL.
5276 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5277 $(libsubdir) in the installation commands.
5279 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5281 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5282 non-optimizing compile.
5283 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5286 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5288 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5289 ms_struct and gcc_struct.
5290 (ix86_handle_struct_attribute): New function.
5291 (ix86_ms_bitfield_layout_p): Update to take new attributes
5293 * doc/extend.texi: Document new attributes.
5294 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5296 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5298 PR optimization/8750
5299 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5300 scheduling pass to move insns across __alloca call.
5302 2003-01-08 Dale Johannesen <dalej@apple.com>
5304 * config/rs6000/rs6000.md: Replace *store_multiple_string
5307 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5310 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5311 Set SYMBOL_REF_FLAG on local data sym_ref.
5313 2003-01-08 Dale Johannesen <dalej@apple.com>
5315 * function.c (assign_parms): Don't set pretend_args_size if
5316 REG_PARM_STACK_SPACE.
5317 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5320 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5324 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5326 * i386.c (ix86_expand_int_addcc): Fix thinko.
5328 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5330 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5331 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5332 as hook_bool_tree_hwi_hwi_tree_true.
5333 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5334 (rs6000_emit_epilogue): Same.
5335 (rs6000_output_mi_thunk): Re-implement as RTL.
5336 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5337 xcoffout_declare_function if any debugging enabled.
5339 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5341 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5342 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5343 * config/mips/mips.h (enum processor_type): Rename
5344 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5345 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5347 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5348 (ISA_MIPS32R2): New define.
5349 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5350 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5351 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5352 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5353 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5354 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5355 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5356 compiling MIPS16 code.
5357 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5359 (ISA_HAS_SEB_SEH): New define.
5360 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5361 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5362 processor_type value renaming. Add support for MIPS32R2.
5363 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5365 (override_options): Reimplement -mipsN option handling so that
5366 it will work correctly for -mips32r2. Avoid branch-likely
5367 instructions on MIPS32R2.
5368 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5369 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5370 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5371 (extendhisi2_hw, extendqisi2_hw): New.
5372 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5373 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5374 MIPS32R2, and MIPS64.
5375 (LINK_SPEC): Pass -mips32r2 to linker.
5376 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5377 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5378 for mips32r2 in the -march description. Alphabetically sort
5379 CPU names in the -march description. Add long-missed -mips32
5380 and -mips64 to MIPS option summary.
5382 * config.gcc: Update copyright years to include 2003.
5383 * config/mips/mips.c: Likewise.
5384 * config/mips/mips.h: Likewise.
5385 * config/mips/mips.md: Likewise.
5386 * config/mips/netbsd.h: Likewise.
5387 * doc/invoke.texi: Likewise.
5389 2003-01-08 Andreas Schwab <schwab@suse.de>
5391 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5393 * configure: Regenerated.
5395 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5397 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5398 extraction of det with b0, b1, w0, w2, etc.
5399 (compute_logical_op_length): Likewise.
5400 (compute_logical_op_cc): Likewise.
5402 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5404 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5405 HIGH on all variants.
5407 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5409 * Makefile.in (PARTITION_H): New.
5410 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5411 * basic-block.h: Include hard-reg-set.h.
5413 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5415 * arm.h (ENABLE_XF_PATTERNS): Delete.
5416 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5417 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5418 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5419 (cmpxf_trap): Delete.
5420 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5422 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5424 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5425 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5426 (add??cc): New expanders.
5427 * i386.c (expand_int_addcc): New function.
5428 * i386-protos.h (expand_int_addcc): Declare.
5430 * alias.c (memory_modified_1): New static function.
5431 (memory_modified): New static varaible.
5432 (memory_modified_in_insn_p): New global function.
5433 * rtl.h (memory_modified_in_insn_p): Declare.
5434 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5437 * expr.h (emit_conditional_add): Declare.
5439 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5442 * doc/invoke.texi (-malign-double): Explain that the option breaks
5443 binary compatibility.
5445 2003-01-08 Andreas Schwab <schwab@suse.de>
5447 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5448 should come from the generic *-*-linux* entry.
5450 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5452 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5453 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5454 we are inside libcall.
5455 * cselib.h (elt_loc_list): Add in_libcall.
5456 * gcse.c (do_local_cprop): Do not copy propagate using insns
5459 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5461 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5462 not normally affect to issue rate.
5464 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5466 * genopinit.c (optabs): Add addc_optab.
5467 * ifcvt.c (noce_try_store_flag): Rename to ...
5468 (noce_try_addcc): ... this one; handle generic conditional increment.
5469 (noce_process_if_block): Update noce_try_addcc call.
5470 * optabs.c (emit_conditional_add): New.
5471 (init_obtabs): Initialize addc_optab.
5472 * optabs.h (optab_index): Add OTI_addcc.
5473 (addcc_optab): New macro.
5474 * md.texi: Document addMcc
5477 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5478 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5479 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5481 * reload1.c (delete_output_reload): Avoid repeated attempts
5484 2003-01-07 Andreas Schwab <schwab@suse.de>
5486 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5487 Move --enable-initfini-array check ...
5488 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5489 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5490 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5491 * configure: Rebuild.
5493 2003-01-07 Richard Henderson <rth@redhat.com>
5495 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5496 if the register is set once.
5498 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5500 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5501 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5502 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5504 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5505 Sunil Davasam <sunil.k.davasam@intel.com>
5508 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5509 DW_CFA_same_value, read next and ignore.
5511 2003-01-07 Richard Henderson <rth@redhat.com>
5513 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5515 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5517 * cfg.c: Include alloc-pool.h
5518 (edge_pool): New pool.
5519 (bb_pool): New pool.
5520 (first_deleted_edge): Remove.
5521 (first_deleted_block): Remove.
5522 (init_flow): Alloc/free the pools.
5523 (free_edge): Use pools.
5524 (alloc_block): Ditto.
5525 (expunge_block): Ditto.
5526 (cached_make_edge): Ditto.
5528 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5530 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5532 * et-forest.c: Include alloc-pool.h.
5533 (struct et_forest): Add node_pool and occur_pool.
5534 (et_forest_create): Create the new pools.
5535 (et_forest_delete): Delete them.
5536 (et_forest_add_node): Allocate and free using pools.
5537 (et_forest_add_edge): Ditto.
5538 (et_forest_remove_node): Ditto.
5539 (et_forest_remove_edge): Ditto.
5541 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5543 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5545 * config/h8300/h8300.c (output_logical_op): Simplify and
5546 optimize the handling of SImode.
5547 * config/h8300/h8300.c (compute_logical_op_length): Update
5549 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5551 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5553 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5554 big-endian correction to indirect arguments too.
5556 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5558 Segher Boessenkool <segher@koffie.nl>
5560 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5561 (alt_reg_names): Ditto, fix formatting.
5562 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5564 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5566 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5567 (output_logical_op): Constify intval and det.
5568 (compute_logical_length): Likewise.
5569 (compute_logical_cc): Likewise.
5570 (output_a_shift): Constify mask.
5571 (h8300_encode_label): Constify len.
5573 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5575 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5576 (h8300_expand_epilogue): Likewise.
5578 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5580 Segher Boessenkool <segher@koffie.nl>
5582 * config/rs6000/altivec.md: Remove spaces from assembler
5583 instruction argument lists.
5585 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5587 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5588 c4x_assembler_function_p.
5589 (c4x_null_epilogue_p): Complement return value, all uses updated.
5590 (c4x_insert_attributes): Add naked.
5591 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5592 * doc/extend.texi: Update C4x function attributes.
5594 2003-01-06 Richard Henderson <rth@redhat.com>
5596 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5597 properly when changing "local-ness".
5598 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5600 2003-01-06 Dale Johannesen <dalej@apple.com>
5602 * config/darwin-protos.h: Add prototypes for new section functions.
5604 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5606 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5609 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5611 * hwint.h: If the current compiler has no 64-bit type at all,
5612 make HOST_WIDEST_INT 32 bits.
5614 2003-01-06 Eric Christopher <echristo@redhat.com>
5616 * config/mips/mips.md (movdf_internal2): Fix constraints.
5618 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5620 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5622 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5624 * config/mips/mips.md (leadi): Use dla rather than la.
5626 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5628 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5629 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5631 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5633 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5636 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5638 * config/h8300/h8300.md (*extzv_8_23): New.
5640 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5642 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5643 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5644 USE_EH_FRAME_REGISTRY when defining.
5646 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5648 * config/h8300/h8300.c (output_a_shift): Do not output a
5650 * config/h8300/h8300.md (two splitters): New.
5652 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5654 * config/mips/mips.md: Disable the movstrsi define_split.
5656 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5658 * alloc-pool.c: Don't include "libiberty.h".
5659 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5660 * convert.c (convert_to_real): Hide unused variable.
5662 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5664 * Makefile.in (gtyp-gen.h): Const-ify.
5665 * gcov-dump.c (tag_table): Likewise.
5667 2003-01-04 Bruce Korb <bkorb@gnu.org>
5669 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5670 of *both* the file name and the fix name.
5672 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5674 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5676 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5677 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5678 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5679 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5680 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5681 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5683 (EH_FRAME_IN_DATA_SECTION): Delete define.
5684 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5685 (STARTFILE_SPEC): Use crtbegin.o.
5686 (ENDFILE_SPEC): Use crtend.o.
5687 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5688 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5689 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5690 DTOR_LIST_BEGIN): Define.
5691 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5692 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5693 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5695 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5697 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5698 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5699 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5700 Cleanup handling of replacement text.
5701 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5703 2003-01-04 Bruce Korb <bkorb@gnu.org>
5705 * fixinc/tests/base/math.h: removed obsolete results
5706 * fixinc/tests/base/stdlib.h: ditto
5707 * fixinc/tests/base/sys/param.h: ditto
5708 * fixinc/tests/base/sys/stat.h: ditto
5709 * fixinc/tests/base/time.h: ditto
5710 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5711 * fixinc/tests/base/sys/byteorder.h: ditto
5712 * fixinc/inclhack.def: Remove superfluous backslashes
5714 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5716 * config/h8300/h8300-protos.h: Add prototypes for
5717 the new functions defined below.
5718 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5720 (dosize): Emit RTL instead of assembly code.
5723 (h8300_output_function_prologue): Remove.
5724 (h8300_expand_prologue): New.
5725 (h8300_expand_epilogue): New.
5726 (h8300_output_function_epilogue): Do only the reset of
5728 * config/h8300/h8300.md (push_h8300): New.
5729 (push_h8300hs): Likewise.
5730 (pop_h8300): Likewise.
5731 (pop_h8300hs): Likewise.
5732 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5733 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5734 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5735 (*ldm_h8300s_2): New.
5736 (*ldm_h8300s_3): Likewise.
5737 (*ldm_h8300s_4): Likewise.
5739 (*return_1): Likewise.
5740 (prologue): Likewise.
5741 (epilogue): Likewise.
5742 (monitor_prologue): Likewise.
5744 2003-01-03 Dale Johannesen <dalej@apple.com>
5746 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5747 machopic_picsymbol_stub1.
5748 (EXTRA_SECTION_FUNCTIONS): Ditto.
5749 * rs6000/rs6000.c: Update copyright.
5750 (machopic_output_stub): Use them. Remove an insn from stub code.
5752 2003-01-02 Jason Merrill <jason@redhat.com>
5754 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5756 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5757 static/external decls.
5759 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5761 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5763 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5765 * config/h8300/h8300-protos.h: Add a prototype for
5766 h8300_current_function_interrupt_function_p.
5767 * config/h8300/h8300.c (interrupt_handler): Remove.
5768 (os_task): Likewise.
5769 (monitor): Likewise.
5770 (pragma_interrupt): New.
5771 (WORD_REG_USED): Use
5772 h8300_current_function_interrupt_function_p.
5774 (h8300_output_function_prologue): Likewise.
5775 Do not set interrupt_handler, os_task, monitor.
5776 (h8300_output_function_prologue): Use
5777 h8300_current_function_interrupt_function_p.
5778 Do not set interrupt_handler, os_task, monitor.
5779 (h8300_current_function_interrupt_function_p): New.
5780 (h8300_pr_interrupt): Set pragma_interrupt.
5781 (h8300_insert_attributes): Reset pragma_interrupt.
5783 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5785 * doc/install.texi (Configuration): Fix markup for reference to
5788 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5790 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5791 (*iorhi3_two_qi): Likewise.
5792 (*iorsi3_zexthi): Likewise.
5793 (*xorhi3_zextqi): Likewise.
5794 (*xorsi3_zexthi): Likewise.
5795 (*xorsi3_zextqi): Likewise.
5797 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5799 * config/h8300/h8300.c (stack_pointer_operand): New.
5800 (const_int_gt_2_operand): Likewise.
5801 (const_int_ge_8_operand): Likewise.
5802 * config/h8300/h8300.md (a splitter): Likewise.
5803 (a peephole2): Likewise.
5804 * config/h8300/h8300-protos.h: Add prototypes for the new
5807 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5809 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5810 objc/objc-act.h: Fix copyright years.
5812 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5814 * doc/passes.texi: Fix documentation for -fssa-ccp
5816 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5818 * gccbug.in: Update for new categories.
5820 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5822 * config/h8300/h8300.md: Reorder some patterns.
5824 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5826 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5828 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5830 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5831 config/cris/cris-protos.h, config/i370/i370-protos.h,
5832 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5833 config/v850/v850-protos.h: Use struct, and don't conditionally
5834 compile on GCC_C_PRAGMA_H.
5836 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5838 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5839 * config/h8300/h8300-protos.h: Likewise.
5840 * config/sh/sh-protos.h: Likewise.
5842 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5846 * config/h8300/h8300-protos.h: Likewise.
5847 * config/sh/sh-protos.h: Likewise.
5849 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5851 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5852 arm_pr_long_calls_off): Use struct.
5853 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5855 Don't include cpplib.h.
5856 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5857 sh_pr_nosave_low_regs): Similarly.
5859 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5861 * config/h8300/h8300.c: Include cpplib.h.
5863 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5865 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5866 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5867 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5868 "GCC" in the copyright header.
5870 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5872 * c-pragma.c (c_register_pragma): New.
5873 (init_pragma): Use it.
5874 * c-pragma.h (cpp_register_pragma): Don't declare.
5875 (c_register_pragma): New.
5876 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5877 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5878 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5879 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5880 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5881 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5882 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5883 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5884 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5885 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5886 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5887 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5889 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5891 * config/h8300/h8300-protos.h: Update the prototypes.
5892 * config/h8300/h8300.c (const_le_2_operand): Change to
5893 const_int_le_2_operand.
5894 (const_int_le_6_operand): Change to const_int_le_6_operand.
5895 * config/h8300/h8300.md (two peepholes): Update the function
5898 2002-12-31 Tom Tromey <tromey@redhat.com>
5900 * doc/install.texi (Testing): Fixed typo.
5902 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5904 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5905 (TRAMPOLINE_SIZE): Support the normal mode.
5906 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5908 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5910 * c-common.h (pending_lang_change): Declare.
5912 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5914 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5917 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5919 * gcc/doc/invoke.texi (Optimization Options): List the options
5920 enabled by each -O flag.
5922 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5924 * doc/install.texi (Configuration): Explicitly refer
5925 gcc/config.gcc for a list of cpu models.
5927 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5929 * config/h8300/h8300.h: Fix comment typos.
5931 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5933 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5935 2002-12-30 Tom Tromey <tromey@redhat.com>
5937 * doc/install.texi (Testing): Mention Jacks.
5939 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5941 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5943 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5945 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5947 (compute_logical_op_length): Update to reflect the change in
5949 (compute_logical_op_cc): Likewise.
5951 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5953 * doc/service.texi: Uncomment and update FAQ link.
5955 2002-12-30 Andreas Jaeger <aj@suse.de>
5957 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5959 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5961 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5963 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5965 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5966 are clearing the most significant byte.
5967 (compute_logical_op_length): Update to reflect the change in
5969 (compute_logical_op_cc): Likewise.
5971 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5973 * config/h8300/h8300.md: Give internal names to anonymous
5976 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5978 * config/h8300/h8300.md: Reorder some insns.
5980 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5982 * config/h8300/h8300-protos.h: Add prototypes for
5983 const_int_qi_operand and const_int_hi_operand.
5984 * config/h8300/h8300.c (const_int_qi_operand): New.
5985 (const_int_hi_operand): Likewise.
5986 * config/h8300/h8300.md (three peepholes): New.
5988 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5990 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5993 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5995 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5996 * configure: Regenerate.
5997 * doc/install.texi: Update Texinfo version requirement.
5999 2002-12-28 Andreas Jaeger <aj@suse.de>
6001 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6004 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6007 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6009 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6011 (*iorhi_lshiftrt_8): New.
6013 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6015 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6017 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6019 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6021 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6023 * config/h8300/h8300-protos.h: Fix comment typos.
6025 * config/h8300/h8300.c: Fix comment typos.
6027 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6029 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6031 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6033 * config/i386/athlon.md: Fix comment typos.
6034 * config/i386/crtdll.h: Likewise.
6035 * config/i386/djgpp.h: Likewise.
6036 * config/i386/i386-interix.h: Likewise.
6037 * config/i386/i386.c: Likewise.
6038 * config/i386/i386.h: Likewise.
6039 * config/i386/i386.md: Likewise.
6040 * config/i386/k6.md: Likewise.
6041 * config/i386/mingw32.h: Likewise.
6042 * config/i386/pentium.md: Likewise.
6043 * config/i386/sco5.h: Likewise.
6044 * config/i386/winnt.c: Likewise.
6045 * config/i386/xmmintrin.h: Likewise.
6047 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6049 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6050 INSN_P before checking to see if it is dead.
6051 (mark_all_insn_unnecessary): Similarly.
6052 (ssa_eliminate_dead_code): Similarly.
6053 * rtl.h (struct rtx_def): Update comments for in_struct usage
6054 in dead code elimination pass.
6055 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6057 2002-12-26 Andreas Schwab <schwab@suse.de>
6059 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6061 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6063 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6064 tartet_flags_explicit.
6065 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6066 Compact target_flags bits.
6067 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6068 (TARGET_SWITCHES): Delete references to *_SET flags.
6070 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6072 * i386.md (memory attribute): Fix setcc attribute.
6074 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6076 * output.h: Fix comment typos.
6077 * predict.c: Likewise.
6078 * print-tree.c: Likewise.
6079 * profile.c: Likewise.
6080 * ra-build.c: Likewise.
6081 * ra-colorize.c: Likewise.
6082 * ra-debug.c: Likewise.
6083 * ra-rewrite.c: Likewise.
6087 * recog.c: Likewise.
6088 * reg-stack.c: Likewise.
6089 * regclass.c: Likewise.
6091 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6093 * config/h8300/h8300.c (print_operand_address): Do not negate
6094 a negative number when printing one.
6096 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6098 * config/h8300/h8300-protos.h: Add prototypes for
6099 output_plussi, compute_plussi_length, and compute_plussi_cc.
6100 * config/h8300/h8300.c (output_plussi): New.
6101 (compute_plussi_length): Likewise.
6102 (compute_plussi_cc): Likewise.
6103 * config/h8300/h8300.md (addsi_h8300h): Call
6104 output_plussi, compute_plussi_length, and compute_plussi_cc.
6106 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6108 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6109 of match_operand in the new patterns.
6111 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6113 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6115 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6117 * configure.in (enable-coverage): Add SELF_COVERAGE.
6118 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6120 2002-12-24 Jim Wilson <wilson@redhat.com>
6122 * alias.c (record_set): Handle multi-reg hard registers.
6124 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6126 * regmove.c: Fix comment typos.
6127 * reload.c: Likewise.
6128 * reload1.c: Likewise.
6129 * resource.c: Likewise.
6130 * rtl.def: Likewise.
6132 * rtlanal.c: Likewise.
6133 * sched-deps.c: Likewise.
6134 * sched-rgn.c: Likewise.
6135 * sibcall.c: Likewise.
6136 * simplify-rtx.c: Likewise.
6137 * ssa-ccp.c: Likewise.
6140 * stor-layout.c: Likewise.
6141 * system.h: Likewise.
6142 * tlink.c: Likewise.
6143 * toplev.c: Likewise.
6144 * tracer.c: Likewise.
6145 * tree-inline.c: Likewise.
6148 * unroll.c: Likewise.
6149 * varasm.c: Likewise.
6151 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6153 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6154 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6155 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6157 * doc/md.texi: Remove AMD 29K entries.
6158 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6159 1.38.1, NewsOS, RT PC, WE32K entries.
6161 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6164 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6165 (altivec_vspltisw_v4sf): Name pattern.
6166 (altivec_vslw_v4sf): New pattern.
6168 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6170 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6172 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6174 * stor-layout.c (update_alignment_for_field): Correct handling of
6175 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6176 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6177 bitfield does not affect alignment.
6179 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6181 * expr.c (expand_assignment): Apply special treatment to
6184 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6186 * config/h8300/h8300-protos.h: Update the prototype of
6188 * config/h8300/h8300.c (expand_a_shift): Change the return
6190 * config/h8300/h8300.md: Update all the uses of
6193 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6195 * tree.c (save_expr): Allow either side of a dyadic operand to be
6198 * doc/portability.texi (portability): Update portability goals.
6200 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6202 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6204 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6206 * stor-layout.c (update_alignment_for_field): Guard use of
6207 ADJUST_FIELD_ALIGN with #ifdef.
6209 * stor-layout.c (update_alignment_for_field): Use
6210 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6211 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6213 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6215 * genautomata.c: Fix comment typos.
6217 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6219 * params.def (tracer-min-branch-probability-feedback): Fix default.
6220 * final.c (compute_alignments): Use profile to avoid code bloat.
6222 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6224 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6225 sequences end with a valid cc0 whenever possible.
6227 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6229 * config/h8300/h8300.md (negsf2): New.
6230 (*negsf2_h8300): Likewise.
6231 (*negsf2_h8300hs): Likewise.
6233 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6235 * integrate.c (output_inline_function): Don't hold private
6236 pointers to 'struct function' over GC calls.
6238 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6240 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6242 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6244 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6246 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6249 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6251 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6252 second alternative "#".
6253 (*zero_extendqihi2_h8300hs): Likewise.
6254 (a define_split): New.
6256 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6258 * config/h8300/h8300-protos.h: Update the prototype for
6260 Add prototypes for const_le_2_operand and const_le_6_operand.
6261 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6262 specify whether inc/dec should be used when possible.
6263 (const_le_2_operand): New.
6264 (const_le_6_operand): Likewise.
6265 * config/h8300/h8300.md (two peepholes): New.
6267 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6269 * config/fr30/fr30.md: Fix a comment typo.
6270 * config/i386/i386.c: Likewise.
6271 * config/ip2k/ip2k.h: Likewise.
6273 2002-12-20 Jim Wilson <wilson@redhat.com>
6275 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6276 (__ev_subw, __ev_subiw): New.
6277 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6278 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6280 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6282 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6283 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6284 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6285 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6287 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6289 * config/h8300/h8300-protos.h: Add prototypes for
6290 incdec_operand and eqne_operator.
6291 * config/h8300/h8300.c (incdec_operand): New.
6292 (eqne_operator): Likewise.
6293 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6294 (CONST_OK_FOR_O): Likewise.
6295 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6297 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6298 (addhi3_incdec): New.
6299 (addsi3_incdec): Likewise.
6300 (two peepholes): Likewise.
6302 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6304 * config/h8300/h8300.c (dosize): Remove warnings.
6305 (print_operand): Likewise.
6307 2002-12-20 Richard Henderson <rth@redhat.com>
6309 * config/alpha/alpha.c (decl_has_samegp): New.
6310 (samegp_function_operand): Use it. Rename from
6311 current_file_function_operand.
6312 (direct_call_operand): Handle -msmall-text via symbol->jump.
6313 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6314 (tls_symbolic_operand_type): Likewise.
6315 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6316 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6317 (alpha_end_function): Set symbol->jump for functions defined in
6319 * config/alpha/alpha-protos.h: Update.
6320 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6321 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6322 (PREDICATE_CODES): Update.
6323 * config/alpha/alpha.md (call patterns): Update for
6324 samegp_function_operand rename; use !samegp reloc if
6325 TARGET_EXPLICIT_RELOCS.
6326 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6328 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6330 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6331 all registers capable of holding a double float.
6332 (*rcond): change name of "reverse branch" insns to
6333 something more meaningful.
6334 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6335 comparisons properly.
6336 (*ffs): Change operand 0 from write to read-modify-write.
6337 (*ffsssi2): Drop constraints from define_expand.
6339 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6340 MOVE_RATIO as default for store operations.
6342 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6344 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6345 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6346 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6348 * config/ns32k/STATUS: New File
6349 * config/ns32k/NOTES: New file.
6351 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6353 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6354 option for S/390 and zSeries.
6355 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6356 s390_arch_string): New variables.
6357 (override_options): Checking for options and setting of
6358 appropriate target_flags, cpu and arch flags.
6359 * config/s390/s390.h: (processor_type): New enum.
6360 (TARGET_SWITCHES): New switches -mesa/zarch.
6361 * config/s390/s390.md: New attribute 'cpu'.
6363 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6365 * c-pretty-print.h: Fix comment typos.
6366 * integrate.c: Likewise.
6367 * varasm.c: Likewise.
6368 * config/c4x/c4x.h: Likewise.
6369 * config/c4x/c4x.md: Likewise.
6370 * config/fr30/fr30.md: Likewise.
6371 * config/frv/frv.c: Likewise.
6372 * config/h8300/h8300.c: Likewise.
6373 * config/i386/i386.c: Likewise.
6374 * config/i386/i386.h: Likewise.
6375 * config/ia64/ia64.c: Likewise.
6376 * config/ia64/ia64.h: Likewise.
6377 * config/ip2k/ip2k.md: Likewise.
6378 * config/m68hc11/m68hc11-crt0.S: Likewise.
6379 * config/m68hc11/m68hc11.h: Likewise.
6380 * config/m68hc11/m68hc11.md: Likewise.
6381 * config/m68hc11/m68hc12.h: Likewise.
6382 * config/mcore/mcore.md: Likewise.
6383 * config/mips/mips.c: Likewise.
6384 * config/mips/mips.md: Likewise.
6385 * config/mmix/mmix-modes.def: Likewise.
6386 * config/pa/pa.c: Likewise.
6387 * config/rs6000/rs6000.c: Likewise.
6388 * config/rs6000/rs6000.h: Likewise.
6389 * config/rs6000/rs6000.md: Likewise.
6391 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6393 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6394 output shifts using rotation.
6396 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6398 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6400 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6402 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6404 (pushqi_h8300hs): Likewise.
6405 (pushhi_h8300): Likewise.
6406 (pushhi_h8300hs): Likewise.
6408 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6410 * sched-rgn.c (init_regions): Update comment.
6412 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6414 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6415 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6417 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6418 (get_vrsave_internal,set_vrsave_internal): Same.
6419 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6420 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6421 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6423 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6424 Danny Smith <dannysmith@users.sourceforge.net>
6425 Eric Kohl <ekohl@rz-online.de>
6427 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6428 attributes incompatible with fastcall attribute.
6429 (ix86_handle_regparm_attribute): Likewise.
6431 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6434 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6436 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6437 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6438 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6439 i386_pe_output_labelref rather than here.
6440 (gen_fastcall_suffix): New function. Decorates a label name with the
6441 fastcall prefix (@) and the stdcall suffix.
6442 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6443 has a fastcall attribute.
6444 (i386_pe_output_labelref): New function. Outputs a label reference.
6445 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6447 (ix86_return_pops_args): Fastcall functions pop the stack.
6448 (init_cumulative_args): Reserve registers ECX and EDX if function has
6450 (function_arg): Use registers ECX and EDX if function has fastcall
6452 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6453 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6454 (FASTCALL_PREFIX): Define as '@'.
6455 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6457 * doc/extend.texi: Add documentation of fastcall attribute.
6459 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6461 * configure.in: FORBUILD when build!=host changed from
6462 ../$build-alias to ../build-$build_alias to match change made
6464 * configure: Regenerated.
6466 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6468 PR optimization/8988
6469 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6470 the biv when eliminating.
6472 2002-12-19 Devang Patel <dpatel@apple.com>
6473 * gcc.c (struct default_compiler): Recognizes input file name with
6474 .CPP extension as C++ source files
6475 * cp/lang-spec.h: Same
6476 * doc/invoke.texi: Add documentation for .CPP support.
6478 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6481 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6483 ("absv16qi2"): Same.
6486 ("altivec_abss_v16qi"): Same.
6487 ("altivec_abss_v8hi"): Same.
6488 ("altivec_abss_v4si"): Same.
6490 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6492 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6493 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6495 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6498 * stmt.c (expand_asm_operands): Produce an error when
6499 the PIC register is clobbered.
6501 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6503 * Makefile.in (OBJS): Add alloc-pool.o
6504 (alloc-pool.o): New object.
6506 * alloc-pool.c: New file.
6507 * alloc-pool.h: New file.
6509 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6511 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6513 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6515 * config.gcc: Set extra_objs in the generic Darwin rule,
6516 not in the machine-specific rules.
6518 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6520 * ChangeLog: Follow spelling conventions.
6521 * ChangeLog.2: Likewise.
6522 * ChangeLog.4: Likewise.
6523 * ChangeLog.5: Likewise.
6524 * cppexp.c: Likewise.
6527 * gengtype.c: Likewise.
6528 * reload1.c: Likewise.
6529 * sched-rgn.c: Likewise.
6531 * stor-layout.c: Likewise.
6532 * timevar.c: Likewise.
6533 * toplev.c: Likewise.
6535 * varasm.c: Likewise.
6536 * config/fr30/fr30.md: Likewise.
6537 * config/i386/i386.c: Likewise.
6538 * config/ia64/ia64.c: Likewise.
6539 * config/pa/pa.c: Likewise.
6541 2002-12-18 Roger Sayle <roger@eyesopen.com>
6543 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6545 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6548 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6550 (vec_cmplt C++ functions): Reverse arguments.
6552 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6554 * config/rs6000/t-rs6000: Move contents to t-fprules,
6555 add rules for dependencies of rs6000.o and to build rs6000-c.o
6556 * config/rs6000/t-fprules: New file from t-rs6000.
6557 * config/rs6000/t-beos: Remove soft-fp rules.
6558 * config/rs6000/t-ppccomm: Likewise.
6559 * config/rs6000/t-newas: Likewise.
6560 * config/rs6000/t-rs6000-c-rule: Delete.
6561 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6562 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6563 Create generic Darwin rules.
6565 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6567 2002-12-18 Doug Evans <dje@sebabeach.org>
6569 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6571 (move_src_operand): Remove compile-time warning.
6572 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6574 2002-12-18 Jason Merrill <jason@redhat.com>
6576 * unwind-dw2-fde.c (frame_downheap): Split out from...
6577 (frame_heapsort): Here.
6579 2002-12-17 Jason Merrill <jason@redhat.com>
6581 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6582 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6584 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6586 * calls.c (expand_call): Don't try to be clever about expanding
6587 the return slot address.
6589 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6591 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6594 2002-12-17 Jason Merrill <jason@redhat.com>
6596 * genmultilib: Use 'cd ./foo'.
6598 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6600 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6602 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6604 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6605 * doc/cpp.texi: Likewise.
6606 * doc/extend.texi: Likewise.
6607 * doc/gty.texi: Likewise.
6608 * doc/install.texi: Likewise.
6609 * doc/invoke.texi: Likewise.
6610 * doc/md.texi: Likewise.
6611 * doc/passes.texi: Likewise.
6612 * doc/rtl.texi: Likewise.
6613 * doc/sourcebuild.texi: Likewise.
6614 * doc/tm.texi: Likewise.
6616 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6618 * doc/invoke.texi: Minor spelling and grammar fixes.
6620 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6622 * config/s390/s390.c (s390_output_constant_pool): Replace
6623 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6625 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6627 * convert.c (convert_to_real): Disable function transformation for
6630 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6632 * gcc.c (handle_braces): Allow '@' as a switch name.
6634 2002-12-16 Jason Merrill <jason@redhat.com>
6636 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6637 with special struct-return ABIs.
6639 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6640 doesn't match the begin SCOPE_STMT in partialness.
6642 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6644 * genmultilib: Create temporary files in unique subdirectory.
6646 * gcc.c (validate_switches): Allow '@' as a switch name.
6648 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6650 * Makefile.in (gcov-iov.h): Improve portability.
6652 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6654 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6656 * mips.md (tablejump insn): Likewise.
6658 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6660 * doc/include/gcc-common.texi: Change version number to 3.4.
6662 2002-12-16 Bruce Korb <bkorb@gnu.org>
6664 * fixinc/fixlib.h: add: #include <signal.h>
6665 * fixinc/fixincl.c: remove: #include <signal.h>
6667 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6669 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6670 (EXTRA_CONSTRAINT): Use it.
6671 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6673 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6675 * config.gcc (need_64bit_hwint): New variable.
6676 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6677 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6678 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6679 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6681 (powerpc*-*-darwin*): Unset it.
6682 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6683 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6684 deleted/nonexistent xm-*.h headers.
6685 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6686 target set need_64bit_hwint in config.gcc.
6687 * configure, config.in: Regenerate.
6689 * hwint.h: Overhaul. Don't bother trying int for
6690 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6691 decision to force 64-bit HOST_WIDE_INT on
6692 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6693 not visible at this point. Don't allow prior definition of
6694 any macro defined by this file.
6696 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6697 HOST_BITS_PER_WIDE_INT.
6698 * config/c4x/c4x.h: Adjust redefinition of
6699 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6700 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6701 config/i386/xm-i386-interix.h: Delete file.
6703 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6704 John David Anglin <dave@hiauly1.hia.nrc.ca>
6706 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6707 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6709 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6711 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6713 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6715 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6716 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6717 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6718 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6719 config/v850/t-v850: Correct dependencies and normalize
6720 compilation commands for files that include coretypes.h and tm.h.
6722 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6723 not config.h and system.h.
6725 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6727 * i386.c (flags_reg_operand): New function.
6728 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6729 * i386.md (cmov splitter, movqicc): Use new predicate.
6731 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6733 * i386.md (movqicc splitter): Fix template.
6735 2002-12-13 Jason Merrill <jason@redhat.com>
6737 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6738 * calls.c (expand_call): Handle it.
6739 * tree-inline.c (struct inline_data): Remove target_exprs field.
6740 (optimize_inline_calls): Don't initialize it.
6741 (expand_call_inline): Don't modify it. Handle
6742 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6743 (declare_return_variable): Take return slot addr.
6744 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6745 to return_slot_addr.
6746 * langhooks-def.h, langhooks.c: Adjust.
6747 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6748 a decl with no DECL_INITIAL.
6750 * expr.c (expand_expr): Don't discard the target of a call which
6753 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6755 * cppinit.c (path_include): Take an environment variable name.
6757 (init_standard_includes): Simplify environment handling, and
6759 (cpp_read_main_file): ...here as -nostdinc should not affect
6760 environment variable paths.
6762 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6764 * pa.c (output_millicode_call): Correct typo.
6765 (output_call): Likewise.
6767 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6769 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6770 operand's range. Print value directly, without aid from
6773 <case S>: Make sure argument to fprintf has the right type.
6774 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6775 (EXTRA_CONSTRAINT): Adjust.
6776 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6777 bclr. Use %U for immediate operands of bset and bclr.
6778 (iorqi3): New expand, with insns for AM33 and mn10300.
6780 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6782 * sh.c (sh_register_operand): New function.
6783 (prepare_move_operands): Use it.
6784 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6785 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6786 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6787 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6788 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6789 (movv2si_i): Likewise.
6791 2002-12-13 Jim Wilson <wilson@redhat.com>
6793 * doc/extend.texi (Complex Numbers): Update info on debug info.
6795 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6797 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6800 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6802 * hooks.h (hook_tree_tree_bool_false): Declare
6803 hook_bool_tree_tree_false instead.
6805 2002-12-12 Devang Patel <dpatel@apple.com>
6807 * doc/invoke.texi: Document Darwin linker options, -bundle
6808 -bind_at_load, -all_load and -arch_errors_fatal
6810 2002-12-12 Jim Wilson <wilson@redhat.com>
6812 * dbxout.c (dbxout_fptype_value): New.
6813 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6815 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6817 * c-decl.c: Fix a comment typo.
6819 * cfgcleanup.c: Likewise.
6820 * cfglayout.c: Likewise.
6821 * cfgrtl.c: Likewise.
6822 * c-typeck.c: Likewise.
6823 * dominance.c: Likewise.
6824 * dwarf2asm.c: Likewise.
6825 * dwarfout.c: Likewise.
6826 * expmed.c: Likewise.
6828 * final.c: Likewise.
6830 * function.c: Likewise.
6832 * genautomata.c: Likewise.
6833 * integrate.c: Likewise.
6836 * output.h: Likewise.
6837 * profile.c: Likewise.
6839 * reload1.c: Likewise.
6840 * reload.c: Likewise.
6841 * sched-rgn.c: Likewise.
6844 * vmsdbgout.c: Likewise.
6846 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6848 * config/h8300/h8300.md: Add a new peephole2.
6850 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6852 * config/h8300/h8300.md (a peephole2): Accept a constant
6853 that's accepted by CONST_OK_FOR_J.
6855 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6857 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6858 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6859 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6860 (*addhi_h8300hs): Likewise.
6862 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6864 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6865 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6866 Increase cost for moves involving multiple general purpose registers.
6867 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6869 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6870 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6871 (enum reg_class reg_class_from_letter): No longer const.
6872 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6873 REGCLASS_HAS_GENERAL_REG.
6874 Handle SImode moves from/to fp registers.
6875 ! TARGET_SHMEDIA && TARGET_FMOVD.
6876 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6877 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6879 2002-12-12 Andreas Schwab <schwab@suse.de>
6881 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6882 change and some warnings.
6884 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6886 * doc/md.texi (pushm): Fix a typo.
6888 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6890 * config/mips/mips.c (mips_output_conditional_branch): Support
6891 PIC-safe out-of-range branch and branch-likely.
6892 * config/mips/mips.md (attr length): PIC-safe out-of-range
6893 branches are longer.
6894 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6895 unused code to support indirect jumps.
6897 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6899 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6902 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6904 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6906 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6908 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6910 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6912 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6913 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6915 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6916 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6918 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6920 * doc/invoke.texi: Correct dump file names.
6922 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6924 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6925 name to globalize_label or assemble_name.
6927 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6929 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6930 if not TARGET_SHMEDIA.
6932 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6934 * sh.h (REG_CLASS_HAS_FP_REG): New.
6935 (REGISTER_MOVE_COST) Use it. Put body into a function and
6937 * sh.c (sh_register_move_cost).
6938 * sh-protos.h (sh_register_move_cost): Declare.
6940 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6941 (sh_adjust_cost): Always return a value.
6943 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6945 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6946 (REGISTER_MOVE_COST): Use it.
6948 2002-12-11 Richard Henderson <rth@redhat.com>
6950 * tree.h (MODULE_LOCAL_P): Kill.
6951 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6953 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6955 * config/h8300/h8300.md (two define_peephole2): New.
6957 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6959 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6960 (CONST_OK_FOR_K): Likewise.
6961 (CONST_OK_FOR_M): Likewise.
6962 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6964 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6966 * c-common.c (builtin_define_type_max): Handle unsigned
6969 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6971 * haifa-sched.c (rank_for_schedule): Correct style.
6973 2002-12-10 Per Bothner <pbothner@apple.com>
6975 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6976 directive_index into an unsigned field and a new is_directive field.
6977 * cppinit.c (mark_named_operators): Update to set new fields.
6978 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6979 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6980 No longer need to subtract 1 from directive_index.
6981 (_cpp_init_directives): No longer need to add 1 to directive_index.
6982 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6984 2002-12-10 Roger Sayle <roger@eyesopen.com>
6986 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6987 check for evaluating sqrt of a constant at compile time.
6988 * simplify-rtx.c (simplify_unary_operation): Likewise.
6990 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6993 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6995 2002-12-10 Devang Patel <dpatel@appple.com>
6997 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6998 * doc/invoke.texi: Add new "Darwin Options" section.
7000 2002-12-10 Jim Wilson <wilson@redhat.com>
7002 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7005 2002-12-10 Andrew Haley <aph@redhat.com>
7007 * cse.c (cse_insn): Don't cse past a basic block boundary.
7009 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7011 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7013 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7014 * config/alpha/linux.h (LIB_SPEC): Likewise.
7015 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7016 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7017 * config/sparc/linux.h (LIB_SPEC): Likewise.
7018 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7020 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7022 * doc/invoke.texi: Document UltraSparc III option.
7024 2002-12-09 Richard Henderson <rth@redhat.com>
7026 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7027 __tune_pentium2__ and __tune_pentium3__ as necessary.
7029 2002-12-09 Richard Henderson <rth@redhat.com>
7031 * target.h (gcc_target): Add cannot_force_const_mem.
7032 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7033 (TARGET_INITIALIZER): Add it.
7034 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7035 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7036 * reload1.c (reload): Likewise.
7037 * hooks.c (hook_bool_rtx_false): New.
7038 * hooks.h: Declare it.
7040 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7041 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7042 (ix86_expand_move): Remove de-const-pooling hack.
7044 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7046 * toplev.c (dump_file): Fix order to match reality.
7048 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7050 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7051 (store_multiple): Likewise.
7053 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7055 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7056 function pointers in page 0.
7058 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7060 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7062 (MEMBER_TYPE_FORCES_BLK): Move.
7063 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7064 aggregate arguments.
7065 (ia64_function_value): Use PARALLEL to return aggregate values.
7067 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7069 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7070 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7071 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7072 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7073 * stmt.c (expand_return): Ditto.
7074 * expr.c (move_block_from_reg): Ditto.
7075 (copy_blkmode_from_reg): Ditto.
7076 * expmed.c (store_bit_field): Ditto.
7078 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7080 * config.gcc: Added tic4x-* target as an alias to c4x-*
7082 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7084 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7085 constructing insn directly.
7087 2002-12-06 Per Bothner <pbothner@apple.com>
7089 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7090 char to an int bit-field, for hosts where char is unsigned.
7092 2002-12-07 Roger Sayle <roger@eyesopen.com>
7093 Richard Henderson <rth@redhat.com>
7095 * real.c (ieee_extended_motorola_format,
7096 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7097 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7098 Provide appropriate values for new signbit field.
7100 2002-12-07 Roger Sayle <roger@eyesopen.com>
7102 * real.h (real_format): Add signbit field.
7103 * real.c (ieee_single_format, ieee_double_format,
7104 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7105 ieee_extended_intel_128_format, ibm_extended_format,
7106 ieee_quad_format, vax_f_format, vax_d_format,
7107 vax_g_format, i370_single_format, i370_double_format,
7108 c4x_single_format, c4x_extended_format, real_internal_format):
7109 Provide suitable signbit value, or -1 to avoid bit twiddling.
7111 * optabs.c (expand_unop): Try implementing negation of
7112 floating point modes by flipping the sign bit.
7113 (expand_abs): Try implementing abs of floating point modes
7114 by clearing the sign bit.
7116 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7118 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7119 of constructing insn directly.
7121 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7123 * config/h8300/h8300.md (*iorhi_shift_8): New.
7125 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7127 * doc/invoke.texi: Document FRV port options.
7128 * doc/md.texi: Document FRV register classes.
7130 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7132 * doc/install.texi (Configuration): Improve description of cases
7133 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7135 2002-12-06 Per Bothner <pbothner@apple.com>
7137 * cpplib.h (NODE_MACRO_ARG): New flag.
7138 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7139 Remove value.operator field. Move arg_index field to value union.
7140 (directive_index): Make signed, since also used for C++ operators.
7141 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7142 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7143 Save node->value, and set node->value.arg_index.
7144 (_cpp_create_definition): For each paramater, restore node->value.
7145 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7146 * cpptrad.c (scan_out_logical_line): Likewise.
7147 (scan_out_logical_line): Check for directive > 0.
7148 * cpplib.c (cpp_handle_directive): Likewise.
7149 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7150 by negative of directive_index.
7151 * cppinit.c (mark_named_operators): Likewise.
7153 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7155 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7157 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7159 (push): Generate push_fpscr.
7160 (pop): Generate pop_fpscr.
7161 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7162 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7164 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7166 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7167 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7169 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7171 * sh.md (movdi_i): Name. Remove inappropriate comment.
7173 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7174 Merged from basic improvements branch (excerpt):
7176 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7177 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7179 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7181 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7183 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7185 * i386.md (dimode peep2s): Re-add "&& 1".
7187 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7189 * i386.c (ix86_expand_prologue): Add comment, do not use
7190 fast prologues for cold and normal functions.
7192 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7194 * i386.c (x86_rep_movl_optimal): New variable.
7195 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7196 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7198 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7199 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7200 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7201 generate unnecesary subregs.
7203 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7205 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7206 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7208 2002-12-05 Dale Johannesen <dalej@apple.com>
7210 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7212 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7214 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7216 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7218 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7220 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7221 (__ev_mwlufia): Remove.
7222 (__ev_mwlumfaaw): Remove.
7223 (__ev_mwlusfaaw): Remove.
7224 (__ev_mwlumfanw): Remove.
7225 (__ev_mwlusfanw): Remove.
7227 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7229 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7231 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7233 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7234 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7235 (get_shift_alg): Return optimal assembly instructions for the
7236 shifts mentioned above.
7238 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7240 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7243 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7245 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7246 implement ashiftrt:HI by 13 bits on H8S.
7248 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7250 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7251 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7252 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7253 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7254 CTOR_LIST_BEGIN): New defines.
7255 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7256 (fptr.c): Add make rules.
7258 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7260 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7261 * doc/md.texi (Insn Canonicalizations): Document new
7262 canonicalizations for multiply/add combinations.
7263 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7264 patterns to ensure they're used whenever they can be.
7266 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7268 * config/h8300/h8300.c: Update the comments related to shifts.
7270 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7272 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7274 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7276 * config/h8300/h8300.md (*extzv_8_8): New.
7277 (*extzv_8_16): Likewise.
7279 2002-12-04 Jason Merrill <jason@redhat.com>
7281 PR c++/8461, c++/8625
7282 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7284 * tree-inline.c (initialize_inlined_parameters): Likewise.
7286 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7288 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7290 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7291 macro instruction in a branch delay slot, to avoid assembler
7294 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7297 * c-semantics (genrtl_scope_stmt): Do not output inlined
7298 nested functions that contain no code.
7300 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7302 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7303 to be forced into nonfallthru.
7305 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7307 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7309 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7311 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7313 2002-12-03 Richard Henderson <rth@redhat.com>
7315 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7317 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7319 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7320 Initialize tmp.using_obstack to 0.
7322 2002-12-03 Andreas Schwab <schwab@suse.de>
7324 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7325 (EH_RETURN_STACKADJ_RTX): Define.
7326 (EH_RETURN_HANDLER_RTX): Define.
7327 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7328 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7329 registers and don't save fixed registers.
7330 (m68k_output_function_prologue): Use it.
7331 (use_return_insn): Likewise.
7332 (m68k_output_function_epilogue): Likewise.
7334 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7336 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7337 (single_zero_operand): Likewise.
7339 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7341 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7342 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7343 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7344 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7345 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7346 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7347 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7348 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7349 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7351 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7353 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7355 (cntlzw2, cntlzd2): New patterns.
7357 2002-12-02 H.J. Lu <hjl@gnu.org>
7359 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7360 (mips*-*-linux*): Remove mips/t-linux.
7362 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7364 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7366 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7368 * config/h8300/h8300.c (dosize): Replace argument op with
7370 (h8300_output_function_prologue): Update the call to dosize.
7371 (h8300_output_function_epilogue): Likewise.
7373 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7375 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7377 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7379 * configure.in: Use "missing" script to generate warning if
7380 flex or bison programs not found, instead of invoking "false".
7381 * configure: Rebuilt.
7383 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7385 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7387 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7389 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7391 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7393 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7396 (h8300_output_function_prologue): Likewise.
7397 (h8300_output_function_epilogue): Likewise.
7399 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7401 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7402 corresponding mode of non-integer mode, unless it is VOIDmode.
7404 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7406 * config/h8300/h8300.md (stm_h8300s_2): New.
7407 (stm_h8300s_3): Likewise.
7408 (stm_h8300s_4): Likewise.
7409 (five define_peephole2): Likewise.
7411 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7413 * ra-build.c: Fix a comment typo.
7415 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7417 * i386.c (ix86_expand_int_movcc): fix
7418 reversed BRANCH_COST test; be curefull about infinite recursion.
7420 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7422 * config/h8300/h8300.c (h8300_output_function_prologue):
7423 Remove variable idx.
7424 (h8300_output_function_epilogue): Likewise.
7426 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7428 * config/frv/xm-frv.h: Delete, unnecessary.
7430 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7432 * config/h8300/h8300.md: Add comments for define_peephole2.
7434 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7436 * builtin-types.def (BT_SIZE): Use size_type_node.
7437 * builtins.c (fold_builtin): Make the builtin strlen returns a
7438 size_t, not a sizetype.
7439 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7441 (c_alignof_expr): Likewise.
7442 (c_common_nodes_and_builtins): Likewise.
7443 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7444 (c_size_type_node): Likewise.
7445 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7446 * tree.h (TI_SIZE_TYPE): New enumeral.
7447 (size_type_node): Likewise.
7449 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7451 * configure.in: Don't put ${tm_file} into host_xm_file,
7452 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7453 Take location of tm-preds.h into account when calculating
7455 * configure: Regenerate.
7456 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7457 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7458 Remove special case code for tm_p.h and *config.h; add new
7459 special case code for tm.h and tconfig.h. Clean up a bit.
7461 * Makefile.in (tm_file, tm_file_list): New variables set from
7463 (GCONFIG_H): Deleted.
7465 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7466 (TM_P_H): Move up with the other mkconfig.sh-generated
7467 headers; don't mention tm-preds.h explicitly.
7468 (tm.h, cs-tm.h): New rule.
7469 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7470 invocations of mkconfig.sh for changes to that program.
7471 (mostlyclean): Delete print-rtl1.c.
7472 (clean): Delete tm.h.
7473 Update dependencies for the files listed below.
7475 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7477 * coretypes.h: New file.
7478 * system.h: #define malloc to xmalloc and realloc to xrealloc
7479 when FLEX_SCANNER or YYBISON is defined, independent of the
7480 value of GCC_VERSION.
7481 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7482 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7483 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7484 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7485 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7486 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7487 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7488 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7489 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7490 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7491 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7492 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7493 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7494 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7495 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7496 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7497 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7498 genconstants.c, genemit.c, genextract.c, genflags.c,
7499 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7500 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7501 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7502 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7503 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7504 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7505 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7506 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7507 print-tree.c, profile.c, protoize.c, ra-build.c,
7508 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7509 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7510 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7511 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7512 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7513 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7514 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7515 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7516 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7517 xcoffout.c, config/darwin-c.c, config/darwin.c,
7518 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7519 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7520 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7521 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7522 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7523 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7524 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7525 config/i960/i960-c.c, config/i960/i960.c,
7526 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7527 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7528 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7529 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7530 config/mmix/mmix.c, config/mn10200/mn10200.c,
7531 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7532 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7533 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7534 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7535 config/sparc/sparc.c, config/stormy16/stormy16.c,
7536 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7537 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7538 Include coretypes.h and tm.h.
7540 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7541 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7542 genrecog.c: Include coretypes.h and tm.h from the file
7543 generated by this program.
7545 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7546 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7547 coretypes.h and tm.h, and tsystem.h when not already included.
7548 No need to include stddef.h nor stdlib.h.
7550 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7551 include auto-host.h or ansidecl.h/
7552 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7553 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7554 include auto-host.h, ansidecl.h, or system.h.
7555 * fixinc/server.c: Likewise. Also, do not include signal.h,
7556 and do not redefine volatile.
7558 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7560 * i386.md (movdf_integer): Always enable in 64bit.
7561 (movdf_nointeger): Always disable in 64bit.
7563 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7565 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7566 pseudo register number plus 1.
7568 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7570 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7571 corresponding mode of non-integer mode, unless it is VOIDmode.
7573 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7575 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7577 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7579 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7581 * config/s390/t-crtstuff: New target makefile fragment.
7582 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7584 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7586 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7587 alternatives to correct the length when the memory operand is
7588 either pre_dec or post_inc.
7590 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7592 * config/h8300/h8300.md (an anonymous pattern): Give an
7593 internal name *tst_extzv_bitqi_1_n.
7594 Accept bit_operand instead of bit_memory_operand.
7595 Do not accept bit tests with the MSB.
7596 (*tst_extzv_memqi_1_n): New.
7598 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7600 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7601 sharing when operand is SUBREG.
7603 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7605 * athlon.md (athlon-decodev): New reservation unit.
7606 (athlon-direct0): New reservation.
7607 (athlon-vector): New use athlon-decodev.
7608 (athlon-double, athlon-direct): Better model.
7609 (athlon_imul_k8): Use athlon-direct0.
7610 (athlon_movlpd_load): New insn reservation.
7612 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7614 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7616 (h8300_tiny_constant_address_p): Likewise.
7618 2002-11-28 Michael Matz <matz@suse.de>
7620 * doc/passes.texi: Mention the other register allocator.
7622 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7624 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7626 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7628 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7629 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7630 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7632 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7634 * config/h8300/h8300.c (h8300_and_costs): New.
7635 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7636 * config/h8300/h8300-protos.h: Add a prototype for
7639 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7641 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7642 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7643 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7644 * i386.md (truncdfsf patterns and splitters): Use
7645 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7647 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7649 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7650 pointer argument in the prototypes of the following builtins
7651 be (const TYPE *) rather than (TYPE *):
7652 + __builtin_altivec_ld_internal_4sf
7653 + __builtin_altivec_ld_internal_4si
7654 + __builtin_altivec_ld_internal_8hi
7655 + __builtin_altivec_ld_internal_16qi
7656 + __builtin_altivec_lvsl
7657 + __builtin_altivec_lvsr
7658 + __builtin_altivec_lvebx
7659 + __builtin_altivec_lvehx
7660 + __builtin_altivec_lvewx
7661 + __builtin_altivec_lvxl
7662 + __builtin_altivec_lvx
7663 + __builtin_altivec_dst
7664 + __builtin_altivec_dstt
7665 + __builtin_altivec_dstst
7666 + __builtin_altivec_dststt
7668 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7670 * except.c (default_exception_section): Move variable into the
7671 scope where it is used.
7673 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7675 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7678 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7680 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7682 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7684 * config/h8300/h8300.c (h8300_shift_costs): New.
7685 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7686 * config/h8300/h8300-protos.h: Add a prototype for
7689 2002-11-27 Jim Wilson <wilson@redhat.com>
7691 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7694 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7696 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7697 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7698 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7699 (i386_pe_dllimport_name_p): Likewise.
7700 (i386_pe_mark_dllexport): Likewise.
7701 (i386_pe_mark_dllimport): Likewise.
7702 (i386_pe_encode_section_info): Likewise.
7703 (i386_pe_strip_name_encoding): Likewise.
7705 2002-11-27 Richard Henderson <rth@redhat.com>
7707 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7708 (nm && NF == 3): Set sawsymbol true.
7709 (END): Exit if no symbols seen.
7710 (output): Fix map syntax error if no globals for the version.
7712 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7714 * builtins.def (DEF_C99_BUILTIN): Fix.
7716 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7718 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7719 (all): Add .size and .type information.
7721 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7723 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7724 partial_reg_stall target.
7726 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7728 * i386.md (movhicc): Allow general operand.
7729 (movqicc): New expander.
7730 (movqicc_noc): New pattern.
7731 * i386.c (ix86_expand_carry_flag_compare): New function.
7732 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7733 HImode conversion; support QImode conditional moves
7735 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7737 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7738 (ix86_expand_prologue): Multiply the count by amount of registers to be
7741 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7743 * i386.c (override_options): Error about wrong -mcpu on x86-64
7746 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7748 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7750 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7752 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7753 x86_extended_reg_mentioned_p): Declare.
7754 * i386.c (extended_reg_mentioned_1): New static function.
7755 (x86_extended_QIreg_mentioned_p,
7756 x86_extended_reg_mentioned_p): New global functions.
7757 * i386.h (REX_SSE_REGNO_P): New macro.
7758 * i386.md (prefix_rex): New attribute.
7759 (length attribute): Add rex.
7761 2002-11-26 Andrew Haley <aph@redhat.com>
7763 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7764 from_Unwind_Find_Enclosing_Function.
7765 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7766 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7767 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7768 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7769 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7771 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7773 * config/s390/s390.c (390_output_constant_pool): Set alignment
7774 before label in 64 bit mode, behind otherwise.
7776 2002-11-26 Richard Henderson <rth@redhat.com>
7778 * c-common.c (handle_visibility_attribute): Accept "default".
7779 * tree.h (enum symbol_visibility): New.
7780 (decl_visibility): Declare.
7781 * target.h (gcc_target.visibility): Take visibility arg as integer.
7782 * varasm.c (default_assemble_visibility): Likewise.
7783 (decl_visibility): New.
7784 (maybe_assemble_visibility): Use it.
7785 * output.h (default_assemble_visibility): Update prototype.
7786 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7787 visibility arg as integer.
7788 * doc/extend.texi: Document default visibility.
7790 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7792 * config/h8300/h8300.c: Adjust spacing.
7793 * config/h8300/h8300.h: Likewise.
7795 2002-11-26 Richard Henderson <rth@redhat.com>
7797 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7798 hook_void_FILEptr_constcharptr): Rename so that the return
7800 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7801 hook_bool_tree_false): New.
7803 * langhooks-def.h: Update for renames.
7804 * target-def.h: Likewise.
7805 * tree.c (default_comp_type_attributes,
7806 default_set_default_type_attributes, default_insert_attributes,
7807 default_function_attribute_inlinable_p,
7808 default_ms_bitfield_layout_p): Remove.
7811 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7813 * pa-protos.h (function_value): New prototype.
7814 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7816 * pa.h (FUNCTION_VALUE): Use function_value.
7817 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7818 call_value_internal_reg, sibcall_value_internal_symref,
7819 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7822 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7824 * expr.c (gen_group_rtx, emit_group_move): New functions.
7825 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7826 * function.c (expand_function_start): Use gen_group_rtx to create a
7827 PARALLEL rtx to hold the return value when the real return rtx is a
7829 (expand_function_end): Use emit_group_move to move the return value
7830 from a PARALLEL to the real return registers.
7831 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7834 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7836 * config/t-libc-ok: Fix typo.
7838 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7840 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7842 * configure: Rebuilt.
7844 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7846 * c-decl.c: (start_struct): Commonize flag setting.
7848 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7850 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7851 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7852 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7853 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7855 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7857 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7859 * config/s390/s390.c (struct machine_function): Introduction of
7860 struct machine_function.
7861 (s390_output_symbolic_const): Use of cfun.
7862 (s390_optimize_prolog): Likewise.
7863 (s390_fixup_clobbered_return_reg): Likewise.
7864 (s390_frame_info): Likewise.
7865 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7866 (s390_init_machine_status): New function.
7867 (override_options): call s390_init_machine_status.
7868 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7871 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7873 * varasm.c (output_constant_pool): For pool constants in mergeable
7874 section ensure each constant is padded to multiple of entity size.
7876 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7878 * varasm.c (default_exception_section): Move to...
7879 * except.c (default_exception_section): ... here. Make
7880 .gcc_except_table read-only if it is not expected to have any
7881 dynamic relocations and linker handles it.
7882 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7883 if it is not expected to have any dynamic relocations and linker
7885 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7886 when linking read-only and read-write sections together.
7887 * configure, config.in: Rebuilt.
7888 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7889 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7891 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7893 * i386.md (pushsf_rex64): Fix typo.
7895 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7897 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7899 (__ev_create_ufix32_fs): Same.
7900 (__ev_get_sfix32_fs_internal): New.
7901 (__ev_get_sfix32_fs): Define to use function.
7902 (__ev_get_ufix32_fs_internal): New.
7903 (__ev_get_ufix32_fs): Define to use function.
7904 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7905 (__ev_get_lower_ufix32_fs): Same.
7906 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7907 (__ev_get_lower_sfix32_fs): Same.
7908 (__ev_set_sfix32_fs_internal): New.
7909 (__ev_set_ufix32_fs_internal): New.
7910 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7911 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7912 (__ev_set_upper_sfix32_fs): Call function.
7913 (__ev_set_lower_sfix32_fs): Same.
7914 (__ev_set_upper_ufix32_fs): Same.
7915 (__ev_set_lower_ufix32_fs): Same.
7917 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7919 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7921 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7923 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7924 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7925 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7926 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7927 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7928 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7929 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7930 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7931 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7932 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7933 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7934 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7935 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7936 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7937 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7938 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7939 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7940 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7941 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7942 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7943 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7944 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7945 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7946 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7948 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7949 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7951 2002-11-25 Dave Pitts <dpitts@cozx.com>
7953 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7955 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7957 * config/h8300/h8300.md (an anonymous pattern): New.
7959 2002-11-25 Richard Henderson <rth@redhat.com>
7961 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7962 (copying_arguments): Make boolean.
7964 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7966 * gcc.c (static_spec_functions): Add if-exists-else spec
7968 (if_exists_else_spec_function): New function.
7969 * doc/invoke.texi: Document the if-exists-else spec function.
7971 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7972 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7974 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7976 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7977 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7978 "${tmake_file} rs6000/t-netbsd".
7979 * config/rs6000/netbsd.h: Rewrite.
7980 * config/rs6000/t-netbsd: New file.
7982 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7984 * config/h8300/h8300.md (an anonymous pattern): Relax the
7985 condition for the pattern.
7987 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7989 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7990 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7991 evmwlssfanw, evmwlsmfanw.
7993 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7995 * config/rs6000/spe.md: Same for patterns.
7997 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8000 * fold-const.c (extract_muldiv): Don't propagate division unless
8001 both arguments are multiples of C.
8003 2002-11-25 Andrew Haley <aph@redhat.com>
8005 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8006 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8007 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8008 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8010 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8012 * i386.c (x86_use_ffreep): New global variable.
8013 * i386.h (x86_use_frfeep): Declare
8014 (TARGET_USE_FFREEP): New macro
8015 * i386.md (movs?f*): Use freep when asked for.
8016 (push?f): Remove dead code.
8018 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8020 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8021 target help message.
8023 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8025 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8026 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8028 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8029 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8030 to "" for a.out configurations.
8031 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8033 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8035 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8036 NETBSD_CPP_SPEC directly.
8037 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8038 netbsd_endfile_spec.
8039 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8041 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8043 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8044 NETBSD_STARTFILE_SPEC.
8045 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8046 (ENDFILE_SPEC): Likewise.
8047 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8049 2002-11-24 Andreas Schwab <schwab@suse.de>
8051 * Makefile.in (install-driver): Remove versioned link before
8052 trying to create it.
8054 * config/m68k/m68k.c: Fix typo in last change defining
8055 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8057 2002-11-23 H.J. Lu <hjl@gnu.org>
8059 * aclocal.m4: Include ../config/accross.m4.
8060 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8061 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8062 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8063 instead of $ac_cv_c_compile_endian.
8065 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8066 AC_COMPILE_CHECK_SIZEOF.
8067 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8068 * configure: Rebuild.
8070 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8072 * config/h8300/h8300.c (print_operand): Update the use of
8073 h8300_tiny_constant_address_p.
8074 (h8300_adjust_insn_length): Likewise.
8075 (h8300_tiny_constant_address_p): Check if the given rtx is a
8076 variable declared with __attribute__ ((tiny_data)).
8078 2002-11-22 Dale Johannesen <dalej@apple.com>
8080 * toplev.c (rest_of_compilation): Fix comments.
8082 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8084 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8085 allow mmap from /dev/zero. Don't make decisions for the host
8086 based on presence or absence of /dev/zero on the build machine.
8087 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8088 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8089 * configure: Regenerate.
8091 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8093 * gcc.c (make_relative_prefix, split_directories)
8094 (free_split_directories): Removed.
8096 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8098 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8099 * configure: Regenerated.
8101 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8103 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8104 length computation when xor.l is output.
8106 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8108 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8109 (call_vms_1, call_value_vms_1): Cleanup syntax.
8111 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8113 * athlon.md (define_atuomaton): Add athlon_load.
8114 (athlon-double): New reservation.
8115 (athlon-ieu0): New CPU unit.
8116 (athlon-load?): Use athlon_load automaton.
8117 (*_k8 reservations): New.
8118 (other insn revervations): Activate for K8.
8120 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8122 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8124 2002-11-21 Jim Wilson <wilson@redhat.com>
8126 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8129 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8131 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8132 * config/xtensa/xtensa.c (struct machine_function): Add
8133 incoming_a7_copied flag.
8134 (xtensa_copy_incoming_a7): Define.
8135 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8136 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8138 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8140 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8141 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8142 x86_64_nonmemory_operand, x86_64_movabs_operand,
8143 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8144 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8145 (local_symbolic_operand): Do not care the 64bit limits.
8146 (x86_64_sign_extended_value): Remove allow_rip support.
8147 (legitimate_pic_address_disp_p): Handle all cases allowed
8148 with RIP addressing.
8149 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8150 (legitimize_pic_address): Reorganize.
8151 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8153 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8155 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8156 * config/arm/netbsd-elf.h: New file.
8158 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8160 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8161 subtarget_asm_float_spec.
8162 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8164 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8166 2002-11-21 Nick Clifton <nickc@redhat.com>
8168 * config/fr30/fr30.md (movsf_constant_store): Move code to
8169 detect 0.0 into fr30.c.
8170 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8172 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8173 function. Return true if the rtx is 0.0.
8175 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8177 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8178 if -mlittle-endian is specified.
8180 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8182 PR optimization/2903
8183 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8184 (anddi_notsesidi_di): Likewise.
8186 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8188 * config/h8300/h8300.c (print_operand): Use
8189 h8300_eightbit_constant_address_p and
8190 h8300_tiny_constant_address_p.
8191 (h8300_adjust_insn_length): Likewise.
8192 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8193 (TINY_CONSTANT_ADDRESS_P): Likewise.
8194 (OK_FOR_U): Use eightbit_constant_address_p.
8196 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8198 * config/s390/libgcc-libc.ver: Add multilib support.
8199 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8200 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8201 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8202 EXTRA_MULTILIB_PARTS): Define.
8204 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8206 * arm.c (arm_get_frame_size): A leaf function does not need its
8207 stack padding to an aligned boundary if it has no frame.
8208 (thumb_get_frame_size): Likewise.
8210 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8212 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8213 (override_options): Likewise.
8215 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8217 * config.gcc: Add k8 target alias support
8218 * i386.c (_cost): Declare costs for various variants of divides and
8221 (m_K8, m_ATHLON_K8): New macros.
8222 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8223 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8224 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8225 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8226 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8227 x86_prologue_using_move, x86_epilogue_using_move,
8228 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8229 x86_sse_typeless_stores): Set for K8
8230 (override_options): Add k8 support; fix athlon alignment;
8231 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8232 (ix86_issue_rate): Set for K8.
8233 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8234 x86_machine_dependent_reorg): Handle K8 like
8236 (x86_costs): Change mult_init and divide into array.
8237 (TARGET_K8, TARGET_ATHLON): New macros.
8238 (MODE_INDEX): New macro.
8239 (RTX_COST): Use new costs.
8240 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8241 (TARGET_CPU_DEFAULT_NAMES): Add k8
8242 (TARGET_CPU_DEFAULT_k8): New constant
8243 (enum processor_type): Add PROCESSOR_K8.
8244 * i386.md (cpu attribute): Add k8.
8246 * invoke.texi: Document -march=k8.
8248 * i386.md (type attribute): Add leave
8249 (mode attribute): Remove unknownfp.
8250 (length_immediate, modrm, memory attributes): Handle leave correctly.
8251 (fp comparison patterns): Determine FP mode.
8252 (leave, leave_rex64): Remove special cases.
8253 * ppro.md (ppro_uops, ppro_p2): Add leave
8254 * pentiun.md (pent_pop): Handle leave too.
8255 * k6.md (k6_load): Handle leave.
8256 * athlon.md (athlon_leave, athlon_pop): Fix.
8257 (athlon_decode): Handle leave.
8259 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8261 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8262 to component type using GET_MODE_INNER.
8263 * expr.c (emit_move_insn_1): Ditto.
8264 * optabs.c (expand_binop): Ditto.
8265 (expand_unop): Ditto.
8266 (expand_complex_abs): Ditto.
8268 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8270 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8272 2002-11-20 DJ Delorie <dj@redhat.com>
8274 * config/stormy16/stormy16.c (s16builtins,
8275 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8276 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8278 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8280 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8281 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8282 (executing gencheck, genconfigs, genconditions, genflags,
8283 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8284 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8285 gengtype, genprotos): Prepend $(RUN_GEN).
8286 * configure.in: Move host compiler tests before --enable-checking
8288 (--enable-checking=valgrind): New.
8289 * config.in, configure: Regenerate.
8290 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8292 (read_include_file): When doing the mmap+1 trick,
8293 valgrind-annotate the byte after the mmap:ed area as readable.
8294 (purge_cache): Remove above annotation.
8295 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8296 VALGRIND_PATH -q to each command.
8298 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8300 (ggc_realloc): Update valgrind annotations.
8301 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8303 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8304 valgrind-annotate memory.
8306 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8308 * recog.c (constrain_operands): Prefer exact match over reloadable
8309 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8311 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8314 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8317 * c-decl.c (duplicate_decls): Outline the second definition
8318 of an extern inline function in all cases.
8320 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8322 * stor-layout.c (place_field): Update rli->offset as well as
8325 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8327 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8329 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8331 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8332 into a libcall block.
8333 (divsi3): Likewise divsi3_i4_media.
8335 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8337 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8338 out another register.
8340 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8342 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8343 (not just mask) are set in C.
8345 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8347 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8349 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8351 * profile.c (index_counts_file): Fix obvious mistake.
8353 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8355 * Makefile.in (profile.o): Add hashtab.h dependency.
8356 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8357 * profile.c: Include hashtab.h.
8358 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8359 cleanup_counts_index, index_counts_file, struct section_reference,
8360 struct da_index_entry, counts_file_name, counts_file_index): New.
8361 (get_exec_counts, init_branch_prob): Modified.
8363 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8365 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8366 to tmake_file. Remove setting gas and gnu_ld here.
8367 * config/sh/libgcc-glibc.ver: New file.
8368 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8369 (SHLIB_MAPFILES): New.
8370 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8371 (MD_STARTFILE_PREFIX): Likewise.
8372 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8373 (DWARF2_UNWIND_INFO): Redefine.
8374 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8375 (LINK_EH_SPEC): Redefine.
8376 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8377 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8378 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8379 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8380 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8381 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8382 SH_DWARF_FRAME_FPSCR): Likewise.
8383 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8384 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8385 registers if the current function calls EH return.
8386 (sh_expand_epilogue): Handle EH stack adjustments.
8387 (sh_set_return_address): New function.
8388 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8389 Don't abort even if the number is mapped to -1.
8390 (EH_RETURN_DATA_REGNO): Define.
8391 (EH_RETURN_STACKADJ_RTX): Define.
8392 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8393 (eh_return): New pattern.
8394 (eh_set_ra_di, eh_set_ra_si): Likewise.
8395 Add splitter to perform EH return after reload.
8397 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8399 * stor-layout.c (excess_unit_span): New function.
8400 (place_field): Use it.
8402 2002-11-19 Andreas Schwab <schwab@suse.de>
8404 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8407 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8409 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8410 * configure: Regenerate.
8412 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8414 * convert.c (strip_float_extensions): New function.
8415 (convert_to_real): Optimize some cases.
8417 2002-11-19 Andreas Jaeger <aj@suse.de>
8419 * loop.c (record_giv): Initialize not_replaceable.
8420 (check_final_value): Likewise.
8422 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8424 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8427 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8429 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8430 only if -mh or -ms present.
8431 (h8300_eightbit_constant_address_p): Support the normal mode.
8432 (h8300_tiny_constant_address_p): Likewise.
8433 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8434 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8435 (Pmode): Evaluate to HImode for the normal mode.
8436 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8437 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8438 (ASM_WORD_OP): Evaluate to word for the normal mode.
8439 * config/h8300/h8300.md (tablejump_normal_mode): New.
8440 (indirect_jump_normal_mode): New.
8441 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8443 (MULTILIB_DIRNAMES): Create target dependent directory
8445 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8446 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8448 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8450 * i386.md (length_immediate): Do not refer to insn address.
8451 (jcc*, jmp patterns): Compute length explicitly.
8453 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8456 * optabs.c (expand_binop): Convert CONST_INTs in shift
8459 2002-11-19 Roger Sayle <roger@eyesopen.com>
8461 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8463 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8465 * config/h8300/h8300.md (an anonymous pattern): Relax the
8466 condition to accept the same operands and/or subregs.
8468 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8470 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8471 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8474 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8476 * config/h8300/h8300.c (print_operand): Update the use of
8477 EIGHTBIT_CONSTANT_ADDRESS_P.
8478 (h8300_adjust_insn_length): Likewise.
8479 (h8300_eightbit_constant_address_p): Check if the given rtx is
8480 a variable with __attribute__((eightbit_data)).
8481 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8482 EIGHTBIT_CONSTANT_ADDRESS_P.
8484 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8486 * doc/contrib.texi (Contributors): Add self as second contact in
8487 addition to Jeff Law.
8489 2002-11-19 Andreas Jaeger <aj@suse.de>
8491 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8492 find_alloca_call to right place.
8494 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8496 * cppfiles.c: Fix formatting.
8498 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8500 * gcc.c (The Specs Language): Document spec functions.
8501 (static_spec_functions, lookup_spec_function)
8502 (eval_spec_function, handle_spec_function)
8503 (if_exists_spec_function, alloc_args): New.
8504 (execute): Abort if processing_spec_function is true.
8505 (do_spec_1): Hand off spec to handle_spec_function if %:
8506 is encountered. If processing_spec_function is true,
8507 end any pending argument when the end of the string is reached.
8508 (main): Use alloc_args to allocate the initial argument vector.
8509 * gcc.h (struct spec_function): New.
8510 (lang_specific_spec_functions): New extern.
8512 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8513 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8514 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8516 * doc/invoke.texi: Document spec functions.
8518 * cppspec.c (lang_specific_spec_functions): New.
8519 * gccspec.c: Likewise.
8521 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8523 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8524 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8525 (fixunstfsi_libfunc): Change.
8526 (fixunstfdi_libfunc): Change.
8527 (sdiv_optab): Don't zero out SImode handler.
8528 (udiv_optab): Don't zero out SImode handler.
8529 (smod_optab): Don't zero out SImode handler.
8530 (umod_optab): Don't zero out SImode handler.
8532 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8534 PR preprocessor/8524
8535 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8536 Add a new one in its place, which hopefully works.
8537 (skip_rest_of_line): Change test for bottom-of-context-stack.
8539 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8541 * i386.md (addqi_1_slp): Fix output template.
8542 (subqi_1_slp): Fix type.
8544 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8546 * calls.c (alloca_call_p): New global function.
8547 * tree.h (alloca_call_p): New.
8548 * tree-inline.c (inlinable_function_p): Do not inline when
8549 function calls alloca.
8550 (find_alloca_call, find_alloca_call_1): New functions.
8552 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8554 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8555 bst. Update the insn length.
8556 (*andorhi3): Likewise.
8557 (*andorsi3): Likewise.
8559 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8561 * config/sh/sh-protos.h (sh_mark_label): Declare.
8562 * config/sh/sh.c (sh_mark_label): New function, taken from
8563 movdi_const, but fixing the case when the address has an addend.
8564 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8566 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8568 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8569 (add_constant): Set it.
8570 (dump_table): Don't reorder a constant if part_of_sequence_p.
8571 (machine_dependent_reorg): Assume that float constants will
8572 stay in their original order if used as a sequence.
8574 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8576 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8579 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8581 * config/sh/sh.md (initialize_trampoline): Do not force the
8582 trampoline address into R0_REGS here.
8584 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8586 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8587 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8588 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8589 generate unnecesary subregs.
8591 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8593 * df.c: Fix formatting.
8595 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8597 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8600 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8602 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8603 is not an arith_reg_operand.
8605 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8607 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8608 is smaller than representation.
8610 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8612 * builtins.c: Fix formatting.
8614 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8616 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8618 Work around regclass stupidity.
8619 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8621 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8623 * i386.md (fop_df_6): New pattern.
8624 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8627 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8631 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8633 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8635 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8637 * config/h8300/h8300.md: Fix formatting.
8639 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8641 * config/h8300/h8300.md: Replace spaces with tabs.
8642 * config/h8300/t-h8300: Remove a trailing empty line.
8644 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8646 * tlink.c: Fix formatting.
8648 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8651 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8652 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8653 when scratch register never needed.
8654 (ldmsi[3-8]): New patterns.
8656 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8658 * hard-reg-set.h: Follow spelling conventions.
8660 * target.h: Likewise.
8662 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8664 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8666 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8668 * optabs.c: Fix formatting.
8670 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8672 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8673 * i386.md (attribute type): Add type shift1 and rotate1.
8674 (*_slp): Rewrite to have just two operands to avoid reload problems.
8676 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8678 * config/h8300/h8300.md (4 anonymous patterns): New.
8680 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8682 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8683 * doc/invoke.texi: Correct description of what needs to be done to
8684 force collection at every ggc_collect call.
8686 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8688 * config/s390/s390.c (optimization_options): Set
8689 flag_asynchronous_unwind_tables to 1 by default.
8691 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8693 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8695 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8697 * i386-protos.h (x86_function_profiler): New function
8698 * i386.h (MCOUNT_NAME): New.
8699 (PROFILE_COUNT_REGISTER): New.
8700 (FUNCTION_PROFILER): Move offline to ...
8701 * i386.c (x86_function_profiler) ... here; fix 64bit support
8702 * beos-elf.h (FUNCTION_PROFILER): Kill.
8704 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8706 (PROFILE_COUNT_REGISTER): New.
8707 * linux.h (FUNCTION_PROFILER): Kill.
8709 * x86-64.h (FUNCTION_PROFILER): Kill.
8711 * freebsd.h (FUNCTION_PROFILER): Kill.
8714 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8716 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8717 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8718 * config/arm/arm.c (arm_va_arg,
8719 arm_function_arg_pass_by_reference): New.
8720 * config/arm/arm-protos.h: Add prototypes.
8722 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8724 * gthr-single.h: Fix formatting.
8726 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8728 * tree.c (tree_vec_elt_check_failed): New function.
8729 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8730 (TREE_VEC_ELT): Use it.
8732 * tree-inline.c (optimize_inline_calls): Don't copy a
8735 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8737 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8739 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8741 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8742 both operands contain local relocations.
8743 (categorize_decl_for_section): Don't use mergeable sections if
8744 initializer has any relocations.
8746 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8748 * gthr-vxworks.h: Fix formatting.
8750 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8752 * doc/install.texi (Testing): Document extra Java testing.
8753 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8755 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8757 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8758 beginning of the spec.
8759 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8760 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8761 regarding problems with global constructors when using GNU ld.
8763 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8765 * gthr-solaris.h: Fix formatting.
8767 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8769 * gthr-posix.h: Fix formatting.
8771 2002-11-12 Devang Patel <dpatel@apple.com>
8772 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8773 (process_command): Same.
8774 * doc/invoke.texi: Info about these two new options.
8776 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8778 * config/h8300/h8300.md (*andorsi3): New.
8780 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8782 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8784 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8786 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8787 expressions appropriately.
8789 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8791 * gthr-win32.h: Fix formatting.
8793 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8795 * config/h8300/h8300.c (single_one_operand): Correctly compute
8796 mask when mode is SImode.
8797 (single_zero_operand): Likewise.
8798 * config/h8300/h8300.md (two new anonymous insns): New.
8800 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8802 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8803 to that entire project.
8805 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8807 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8810 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8812 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8813 * doc/invoke.texi: Document them.
8815 * ggc-page.c: Include params.h. Remove definitions of
8816 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8817 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8818 (init_gcc): Don't set G.allocated_last_gc here.
8819 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8820 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8822 * ggc-simple.c: Similarly.
8823 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8826 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8828 * gthr-dce.h: Fix formatting.
8830 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8833 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8834 mode of DECL_RTL case.
8836 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8838 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8840 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8842 * i386.c (construct_container): Fix handling of SSE_CLASS.
8844 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8846 * config/m68k/t-crtstuff (crti.o): Use this...
8847 ($(T)crti.o): ... instead.
8848 (crtn.o): Use this...
8849 ($(T)crtn.o): ... instead.
8851 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8854 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8855 if there is something new to be simplified.
8857 2002-11-10 H.J. Lu <hjl@gnu.org>
8859 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8860 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8862 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8864 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8866 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8867 * config/rs6000/linux.h, config/rs6000/linux64.h,
8868 config/rs6000/windiss.h: ... not here.
8870 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8872 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8873 __ABICALLS__ if TARGET_ABICALLS.
8875 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8877 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8879 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8881 * c-decl.c (grokdeclarator): Make error for duplicate type
8882 qualifiers into a pedwarn, disabled for C99.
8884 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8886 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8887 as FUNCTION_ARG_PASS_BY_REFERENCE.
8889 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8891 * doc/install.texi: Add *-*-vxworks* specific installation
8894 * config/vxlib.c: Rewrite using generation numbers to identify
8897 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8899 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8901 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8903 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8905 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8906 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8907 * pa.c (output_millicode_call): Use symbol difference rather than
8908 $PIC_pcrel$0 when using HP assembler.
8909 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8910 not elfos.h (i.e., gas) is being used.
8911 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8912 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8913 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8914 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8915 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8917 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8918 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8919 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8921 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8922 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8923 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8924 Don't define when not using elfos.h.
8925 (ASM_DECLARE_RESULT): Don't define.
8926 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8927 doesn't work on hppa64-hp-hpux11.
8928 (hppa*-hp-hpux11): Update.
8930 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8932 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8933 to the assembler if -mno-abicalls was specified.
8935 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8937 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8938 ASM_OUTPUT_DEF): Delete.
8940 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8942 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8944 2002-11-08 Roger Sayle <roger@eyesopen.com>
8946 * real.c (real_sqrt): Update comment with bibliographic reference.
8948 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8950 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8952 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8954 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8956 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8958 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8959 (expand_builtin): Likewise.
8961 __builtin_floor, __builtin_floorf, __builtin_floorl
8962 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8963 __builtin_round, __builtin_roundf, __builtin_roundl
8964 __builtin_trunc, __builtin_truncf, __builtin_truncl
8965 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8966 * genopinit.c (optabs): Initialize the new optabs.
8967 * optab.c (init_optabs): Likewise.
8968 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8969 OTI_round, OTI_nearbyint.
8970 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8971 * doc/md.texi: Document new named patterns.
8972 * doc/extend.texi (builtin functions) Document
8973 floor, floorf, floorl, ceil, ceilf,
8974 ceill, round, roundf, roundl, trunc,
8975 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8977 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8979 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8981 2002-11-08 Dale Johannesen <dalej@apple.com>
8983 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8985 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8987 PR preprocessor/8497
8988 PR preprocessor/8501
8989 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8990 start a directive. In assembler, #NUM is not a line directive.
8992 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8994 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8997 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8999 * config/h8300/h8300.md (two anonymous test insns): New.
9001 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9003 * jump.c (mark_jump_label): Handle subregs of label_refs.
9005 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9007 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9008 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9010 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9012 * config/ia64/crtend.asm: Include "auto-host.h".
9013 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9014 * config/ia64/crtbegin.asm: Similarly.
9015 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9016 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9018 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9019 * configure.in: Use it if --enable-initfini-array not specified.
9020 * doc/install.texi (Configuration): Document --enable-initfini-array.
9021 * configure, config.in: Rebuild.
9023 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9025 * config/arm/arm-protos.h (arm_get_frame_size)
9026 (thumb_get_frame_size): New prototypes.
9027 * config/arm/arm.c (arm_get_frame_size)
9028 (thumb_get_frame_size): New functions.
9029 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9030 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9032 (thumb_expand_prologue, thumb_expand_epilogue): Use
9033 thumb_get_frame_size.
9034 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9035 (machine_function): Add frame_size member.
9036 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9038 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9040 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9041 Adjust code to use portable unsigned bit manipulation.
9042 (insn_flags, tune_flags): Change type to unsigned.
9043 (struct processors): Make flags unsigned long.
9044 (arm_override_options): Change type of count and current_bit_count
9047 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9049 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9051 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9053 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9055 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9057 * reg-stack.c (compensate_edge): Fix sanity check.
9059 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9061 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9062 crt2.o. Rearrange t-darwin makefiles.
9063 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9064 * unwind-dw2-fde-darwin.c: New.
9065 * unwind-dw2-fde-glibc.c: Correct comment.
9066 * unwind-dw2-fde.c (__register_frame_info_bases)
9067 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9068 (classify_object_over_fdes): Use last_fde.
9069 (add_fdes): Likewise.
9070 (linear_search_fdes): Likewise.
9071 * unwind-dw2-fde.h (struct object)
9072 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9074 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9075 (ENDFILE_SPEC): No crtend.o.
9076 * config/t-darwin: New.
9077 * config/i386/t-darwin: Delete.
9078 * config/darwin-crt2.c: New.
9079 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9082 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9084 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9085 MASK_MS_BITFIELD_LAYOUT
9086 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9087 MS bitfields for Objective-C.
9088 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9091 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9092 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9093 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9095 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9096 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9097 (TARGET_SWITCHES): Add above mask.
9099 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9100 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9101 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9104 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9106 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9107 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9109 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9110 before jump on ABI_N32 too.
9111 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9114 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9116 * i386.md (negsf splitter): Accept memory operand in second register.
9117 (abssf/absdf splitters): Simplify
9118 (sse_loadss, sse_loadsd): Turn into expander.
9120 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9123 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9126 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9128 * doc/contrib.texi: Merge in the list from the Java web pages.
9130 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9132 * config/sparc/freebsd: Fix typo.
9134 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9136 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9138 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9140 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9141 non-SImode addresses.
9143 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9145 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9147 (float SSE splitters): Reorder conditional.
9149 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9151 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9153 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9155 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9156 (STARTFILE_SPEC): Remove p and pg options.
9158 2002-11-05 Andrew Haley <aph@redhat.com>
9160 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9161 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9163 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9165 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9166 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9168 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9170 * gthr-vxworks.h: Rewritten from scratch.
9171 * config/vxlib.c: New file.
9172 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9173 * config/rs6000/t-vxworks: Add config/vxlib.c to
9174 LIB2FUNCS_EXTRA here too, because of clash with
9175 config/rs6000/t-ppccomm.
9177 2002-11-04 Dale Johannesen <dalej@apple.com>
9179 * doloop.c (doloop_modify_runtime): Fix loop count computation
9181 * loop.c (loop_invariant_p): Support calling from unroller.
9183 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9185 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9188 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9190 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9192 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9193 (CLASS_CANNOT_CHANGE_MODE): Remove.
9194 (CANNOT_CHANGE_MODE_CLASS): New.
9196 * config/alpha/alpha.h: Same.
9198 * config/ia64/ia64.h: Same.
9200 * config/mips/mips.h: Same.
9202 * config/s390/s390.h: Same.
9204 * config/sh/sh.h: Same.
9206 * config/pa/pa64-regs.h: Same.
9208 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9210 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9212 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9215 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9217 * doc/tm.texi (Register Classes): Remove
9218 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9219 Document CANNOT_CHANGE_MODE_CLASS.
9221 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9222 (push_reload): Same.
9224 * simplify-rtx.c (simplify_subreg): Same.
9226 * reload1.c (choose_reload_regs): Same.
9228 * recog.c (register_operand): Same.
9230 * regrename.c (mode_change_ok): Change to use new
9231 CANNOT_CHANGE_MODE_CLASS infrastructure.
9233 * regclass.c (cannot_change_mode_set_regs): New.
9234 Declare subregs_of_mode.
9235 (regclass): Use subregs_of_mode.
9236 Remove references to reg_changes_mode.
9237 (init_reg_sets_1): Remove class_can_change_mode and
9238 reg_changes_mode code.
9239 (invalid_mode_change_p): New.
9240 (dump_regclass): Use invalid_mode_change_p instead of
9241 class_can_change_mode.
9243 (record_operand_costs): Do not set reg_changes_mode.
9245 * local-alloc.c (struct qty): Remove changes_mode field.
9246 (alloc_qty): Remove changes_mode initialization.
9247 (update_qty_class): Remove set of changes_mode.
9248 (find_free_reg): Use subregs_of_mode.
9250 * global.c (find_reg): Use subregs_of_mode info.
9252 * rtl.h (cannot_change_mode_set_regs): New prototype.
9253 (invalid_mode_change_p): Same.
9254 (REG_CANNOT_CHANGE_MODE_P): New macro.
9256 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9258 (life_analysis): Clear subregs_of_mode.
9260 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9261 Remove use of CLASS_CANNOT_CHANGE_MODE.
9262 (simplify_set): Same.
9263 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9266 * regs.h: Add extern for subregs_of_mode;
9267 Include hard-reg-set and basic-block.
9268 (REG_CHANGES_MODE): Delete.
9270 2002-11-03 Roger Sayle <roger@eyesopen.com>
9272 * real.c (real_sqrt): New function to calculate square roots.
9273 * real.h (real_sqrt): Add function prototype.
9274 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9275 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9276 of constant argument.
9278 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9280 * jump.c (never_reached_warning): Don't set contains_insn until the
9281 first line note is seen.
9283 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9285 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9287 2002-11-03 Roger Sayle <roger@eyesopen.com>
9290 * c-typeck.c (c_expand_asm_operands): Defend against
9291 error_mark_nodes in the output argument to avoid ICE.
9293 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9296 * genrecog.c (preds): Handle ADDRESSOF.
9297 (validate_pattern): Mark it as an lvalue.
9299 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9301 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9302 instructions when optimizing for size.
9304 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9306 * config/h8300/h8300.h: Fix comment typos.
9307 * config/h8300/h8300.md: Likewise.
9308 * config/h8300/lib1funcs.asm: Likewise.
9310 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9314 *doc/install.texi (Installing GCC: Configuration): Clarify
9315 the only supported ways to configure gcc.
9317 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9319 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9320 instead of 'O' for the constraint for the second operand.
9322 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9325 * toplev.c (rest_of_compilation): Do not refuse to output code for
9326 an inline function in a local class.
9328 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9330 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9331 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9334 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9336 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9338 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9340 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9342 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9344 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9345 (MASK_INLINE_DIV_THR): Remove.
9346 (TARGET_INLINE_DIV_LAT): Remove.
9347 (TARGET_INLINE_DIV_THR): Remove.
9348 (TARGET_INLINE_DIV): Remove.
9349 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9350 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9351 (MASK_INLINE_INT_DIV_LAT): New macro.
9352 (MASK_INLINE_INT_DIV_THR): New macro.
9353 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9354 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9355 (TARGET_INLINE_INT_DIV_LAT): New macro.
9356 (TARGET_INLINE_INT_DIV_THR): New macro.
9357 (TARGET_INLINE_FLOAT_DIV): New macro.
9358 (TARGET_INLINE_INT_DIV): New macro.
9359 * config/ia64/ia64.md (divsi3): Change to use new macros.
9363 (divsi3_internal): Ditto.
9368 (divdi3_internal_lat): Ditto.
9369 (divdi3_internal_thr): Ditto.
9371 (divsf3_internal_lat): Ditto.
9372 (divsf3_internal_thr): Ditto.
9374 (divdf3_internal_lat): Ditto.
9375 (divdf3_internal_thr): Ditto.
9377 (divtf3_internal_lat): Ditto.
9378 (divtf3_internal_thr): Ditto.
9379 * config/ia64/ia64.c (ia64_override_options): Change
9380 to check new macros for conflicts in settings.
9381 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9382 (-minline-divide-max-throughput): Remove.
9383 (-minline-float-divide-min-latency): New.
9384 (-minline-float-divide-max-throughput): New.
9385 (-minline-int-divide-min-latency): New.
9386 (-minline-int-divide-max-throughput): New.
9388 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9391 * arm.c (use_return_insn): Don't use a return insn if there are
9392 saved integer regs, but LR is not one of them.
9394 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9396 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9397 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9399 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9401 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9402 (movps, movpd splitters): Use canonical form.
9403 (movv2di): Fix merge problem.
9405 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9407 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9409 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9411 PR optimization/6162
9412 * doc/md.texi: Document restriction on commutative operand
9415 2002-10-31 Eric Christopher <echristo@redhat.com>
9417 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9419 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9421 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9423 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9425 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9427 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9429 * config/rs6000/darwin.h: Correct formatting in previous.
9431 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9433 * config/rs6000/darwin.h: Enable -falign-xxx options.
9435 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9437 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9438 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9439 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9440 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9441 Do not clear -momit-leaf-frame-pointer when profiling.
9442 (ix86_frame_pointer_required): Frame pointer is always required when
9445 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9447 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9449 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9451 * sh.h (binary_logical_operator): Declare.
9452 * sh.c (binary_logical_operator): New function.
9453 * sh.md (xordi3+1): New combiner splitter pattern.
9455 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9457 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9458 __enable_execute_stack function.
9460 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9462 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9463 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9464 * unwind-sjlj.c (fc_key_dtor): Delete.
9465 (fc_key_init): Adjust __gthread_key_create call to match.
9467 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9469 * c-common.c: Add GTY to vector_type_node_list.
9471 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9473 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9474 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9475 pa_init_machine_status): Declare new global functions.
9476 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9477 implement new functions.
9478 (attr_length_millicode_call, attr_length_call): Implement.
9479 (total_code_bytes): Change type to long.
9480 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9481 Reset counter if flag_function_sections.
9482 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9483 (output_cbranch): Move call to gen_label_rtx.
9484 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9485 delay slot in all variants, shorten pc-relative calls.
9486 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9487 slot usage and exposure, various new call variants, and shortened
9488 sequences for some variants on TARGET_PA_20.
9489 Miscellaneous format changes.
9490 * pa.h (total_code_bytes): Change type to long.
9491 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9492 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9493 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9494 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9495 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9496 stores on TARGET_ELF32.
9497 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9498 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9499 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9500 attr_length_millicode_call().
9501 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9502 Calculate attribute length using attr_length_call().
9503 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9505 (sibcall, sibcall_value): Rewrite.
9506 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9507 register 1. Use attr_length_call().
9508 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9510 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9511 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9512 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9513 * doc/invoke.texi (mlong-calls): Document.
9515 2002-10-30 Roger Sayle <roger@eyesopen.com>
9517 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9518 handling of cases where one or both branches of the conditional
9519 have void type, i.e. throw an exception or don't return.
9520 (fold): Only apply (and undo) type conversion to the non-void
9521 branches of a COND_EXPR.
9523 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9526 * varasm.c (asm_output_aligned_bss): Do not call
9527 ASM_GLOBALIZE_LABEL.
9529 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9530 Torbjorn Granlund <tege@swox.com>
9532 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9534 (load_toc_v4_PIC_1b): Same.
9536 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9538 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9539 Truncate the addresses for H8/300 using HImode.
9541 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9543 * i386.md (negdf splitter): Fix construction of the constant.
9545 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9547 * i386.md (negsf, negdf): Reorganize to use vector modes
9549 (abssf, absdf): Use force_reg.
9550 (movv4sf, movv2df): New splitters.
9551 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9552 * i386.c (zero_extended_scalar_load_operand
9554 * i386-protos.h (ix86_expand_call): Update prototype.
9555 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9556 (ix86_expand_call): Use r11 for indirect sibcalls.
9557 * i386.md (call, call_value, untyped_call, call_value_pop):
9558 update x86_expand_call call.
9559 (sibcall, sibcall_value): new patterns
9560 (call_rex64, call_value_rex64): Do not accept sibcalls.
9561 (sibcall_rex64, sibcall_value_rex64,
9562 sibcall_rex64_v, sibcall_value_rex64_v): New.
9564 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9566 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9569 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9571 * toplev.c (rest_of_type_compilation): Return early in case of
9573 (check_global_declarations): Don't call debug_hooks->global_decl
9576 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9578 * doc/c-tree.texi (Tree overview): Fix typos.
9580 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9582 * Makefile.in (gnucompare*): Only record bad comparisons
9583 if there really was a bad comparison.
9585 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9587 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9588 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9589 * md.texi (machine dependent constraints): Document 'C'
9591 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9593 * i386.c (ix86_expand_vector_move): Fix.
9595 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9596 * i386.md (sse2_maskmovdqu_rex64): New pattern
9599 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9600 (ix86_init_mmx_sse_builtins): Fix type.
9602 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9604 * gthr-posix.h: Include <unistd.h> for feature tests.
9605 (sched_get_priority_max, sched_get_priority_min)
9606 (pthread_getschedparam, pthread_setschedparam): Only use
9607 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9608 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9609 returns from sched_get_priority_max and sched_get_priority_min
9612 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9614 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9617 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9619 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9620 (h8300_tiny_constant_address_p): Likewise.
9621 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9622 h8300_eightbit_constant_address_p.
9623 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9624 * config/h8300/h8300-protos.h: Add the prototypes for the two
9627 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9629 * reload1.c (update_eliminables): Unconditionally check if
9630 frame_pointer_needed has changed.
9632 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9634 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9637 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9639 PR optimization/8334
9640 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9641 check for zero operands explicitly.
9643 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9645 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9646 memory after adjusting to BLKmode.
9648 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9650 * config/h8300/h8300.h (MASK_*): New.
9651 (TARGET_*): Use MASK_*.
9653 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9655 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9656 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9657 config/rs6000/vxworks.h: New files.
9658 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9660 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9661 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9662 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9663 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9664 sparc-*-vxsim*): Delete stanzas.
9665 * gthr-vxworks.h: Rip out all substantive code and just
9666 include gthr-single.h.
9668 * config/alpha/vxworks.h, config/arm/vxarm.h,
9669 config/i386/vxi386.h, config/i960/t-vxworks960,
9670 config/i960/vx960-coff.h, config/i960/vx960.h,
9671 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9672 config/mips/vxworks.h, config/rs6000/vxppc.h,
9673 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9674 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9675 config/sparc/vxsparc64.h: Delete files.
9677 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9679 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9680 tm_defines if pthreads are enabled.
9681 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9682 if NETBSD_ENABLE_PTHREADS is defined.
9684 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9686 * ChangeLog.1: Fix typos.
9687 * cse.c: Fix a comment typo.
9688 * reload1.c: Likewise.
9690 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9692 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9693 * fixinc/tests/base/_G_config.h: New file.
9695 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9697 * combine.c: Fix comment formatting.
9700 * regclass.c: Likewise.
9701 * regmove.c: Likewise.
9702 * regrename.c: Likewise.
9703 * reg-stack.c: Likewise.
9704 * reload1.c: Likewise.
9705 * reload.c: Likewise.
9706 * reload.h: Likewise.
9707 * unroll.c: Likewise.
9709 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9711 * reload1.c (reload): Fix a comment typo.
9713 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9715 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9717 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9719 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9720 * dwarf2out.c: Include hashtab.h.
9721 (is_main_source): New static variable.
9722 (attr_checksum, die_checksum): Modified to handle die references.
9723 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9724 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9725 record_comdat_symbol_number): New static functions.
9726 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9727 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9728 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9731 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9733 * config/h8300/h8300.c (initial_offset): Change to
9734 h8300_initial_elimination_offset.
9735 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9736 h8300_initial_elimination_offset.
9737 * config/h8300/h8300-protos.h: Update the prototype.
9739 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9741 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9742 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9743 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9744 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9745 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9747 (mmix_function_value_regno_p): Declare.
9749 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9750 invalid for floating point mode result, with fix.
9752 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9754 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9755 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9756 (stage1_build): Likewise.
9758 2002-10-25 Mike Stump <mrs@apple.com>
9760 Fixes gcc.dg/warn-1.c.
9761 * c-typeck.c (warn_for_assignment): Don't print argument number,
9764 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9766 * toplev.c (dump_file_index): Add DFI_ce3.
9767 (dump_file_info): Likewise.
9768 (rest_of_compilation): Run first ifcvt pass before tracer.
9770 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9772 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9774 2002-10-25 Richard Henderson <rth@redhat.com>
9776 * real.c (real_to_decimal): If the >1 tens reduction loop results
9777 in a negative exponent, fall into the <1 pten computation.
9779 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9782 * c-objc-common.c (inline_forbidden_p): Can not inline
9783 functions containing structures or unions containing VLAs.
9784 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9785 TYPE_SIZE and TYPE_SIZE_UNIT.
9786 (copy_tree_r): Copy types if they are variably modified.
9788 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9790 * config/s390/s390.md: Remove old-style peepholes.
9792 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9794 * config/s390/s390.c (s390_decompose_address): Do not range check the
9795 displacement if base or index is the argument pointer register.
9797 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9802 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9803 * fixinc/fixincl.x: Regenerate.
9804 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9805 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9806 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9807 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9808 * config.in, configure: Regenerate.
9810 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9812 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9814 2002-10-24 Richard Henderson <rth@redhat.com>
9816 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9818 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9820 * config/h8300/h8300.c (initial_offset): Simplify by using
9823 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9825 * doc/install.texi (avr): Update required binutils version.
9827 2002-10-24 Theodore A. Roth <troth@openavr.org>
9829 * doc/install.texi: Point avr users at more up-to-date information.
9831 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9833 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9834 to pull operands out of the literal pool where possible.
9836 2002-10-24 Denis Chertykov <denisc@overta.ru>
9838 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9840 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9842 * expr.c (convert_move): If unsignedp is less then zero there
9843 is no equivalent code.
9845 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9847 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9849 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9851 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9852 according to the sequence they are defined in the manual.
9853 (POINTER_BOUNDARY): Remove.
9855 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9857 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9860 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9862 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9864 (TINY_CONSTANT_ADDRESS_P): Likewise.
9866 2002-10-24 Richard Henderson <rth@redhat.com>
9868 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9869 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9872 2002-10-24 Richard Henderson <rth@redhat.com>
9875 * reload.c (find_reloads_toplev): Mode of X is not important
9876 when simplifying subregs of constants.
9878 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9880 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9881 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9882 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9883 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9884 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9886 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9888 * optabs.c (expand_binop): Don't reuse the shift target in the
9889 middle of shift sequences.
9891 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9893 * i386.md (abs splitters): Do not produce nested subregs.
9895 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9897 * i386.md (movti_rex64): Fix constraints.
9899 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9901 * i386.md (abssf,absdf): Use vector operands for SSE
9902 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9905 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9907 * objc/objc-act.c (get_static_reference): Remove unneeded
9908 TYPE_BINFO initialization.
9909 (get_object-reference): Likewise.
9910 (build_constructor): Tighten precondition check.
9911 (finish_message_expr): Likewise.
9913 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9915 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9918 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9920 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9923 2002-10-23 Richard Henderson <rth@redhat.com>
9925 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9926 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9928 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9930 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9932 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9933 hook_tree_bool_false.
9935 * tree.c (variably_modified_type_p): Moved here from
9936 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9937 language-specific cases. Due to this, must weaken some 'if
9938 and only if' checks to merely 'if'.
9939 * tree.h: Prototype variably_modified_type_p.
9941 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9943 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9945 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9946 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9948 * config/s390/s390-protos.h (fp_operand): Remove.
9949 * config/s390/s390.c (fp_operand): Remove.
9950 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9951 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9952 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9953 (movdi_31, movdf_31 splitters): Likewise.
9955 * config/s390/s390.h (IEEE_FLOAT): Remove.
9956 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9957 (INT_REGNO_P): Rename to ...
9958 (GENERAL_REGNO_P): ... this.
9959 (FLOAT_REGNO_P): Rename to ...
9960 (FP_REGNO_P): ... this.
9961 (ADDR_REGNO_P): New macro.
9962 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9963 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9964 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9965 (HARD_REGNO_NREGS): Adapt to macro renaming.
9966 (HARD_REGNO_MODE_OK): Likewise.
9968 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9969 Geoff Keating <geoffk@apple.com>
9971 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9972 (rs6000_memory_move_cost): New function.
9973 * config/rs6000/rs6000-protos.h: Declare them.
9974 * config/rs6000/rs6000.h: Use them.
9976 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9978 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9979 inlining it into other libgcc2 routines.
9980 (__udivmoddi4): Likewise.
9982 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9984 * doc/sourcebuild.texi (Test Suites): Improve.
9986 2002-10-22 Stan Shebs <shebs@apple.com>
9988 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9991 2002-10-22 Jim Wilson <wilson@redhat.com>
9993 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9995 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9998 * xmmintrin.h: Add const to the argument of loads.
10000 * i386.md (pushv2di): New pattern.
10002 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10004 2002-10-22 Richard Henderson <rth@redhat.com>
10006 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10007 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10008 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10009 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10010 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10011 (TARGET_ASM_OUT): Update.
10012 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10013 (hook_bool_tree_hwi_hwi_tree_true): New.
10014 (default_can_output_mi_thunk_no_vcall): New.
10015 * hooks.h: Declare them.
10016 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10018 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10019 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10020 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10021 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10022 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10023 config/stormy16/stormy16.c: Similarly.
10025 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10026 Handle 64-bit properly. Streamline.
10027 (x86_output_mi_vcall_thunk): Remove.
10028 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10029 (x86_can_output_mi_thunk): New.
10030 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10031 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10032 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10034 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10035 output_mi_thunk; make static; always use function_section.
10036 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10037 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10038 (rs6000_ra_ever_killed): Test no_new_pseudos not
10039 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10040 * config/rs6000/rs6000-protos.h: Update.
10041 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10042 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10043 xcoffout_declare_function when using rs6000_output_mi_thunk.
10045 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10046 s390_output_mi_vcall_thunk.
10047 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10048 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10050 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10051 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10052 * config/vax/vax-protos.h: Update.
10053 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10055 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10057 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10058 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10059 * i386.md (movti_internal): Use 'C'
10061 * xmmintrin.h (_mm_cmplt_epi*): New.
10063 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10065 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10066 ("*movdf_64"): Likewise.
10067 ("*lshrdi3_64"): Likewise.
10068 ("blockage"): Add length attribute.
10071 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10073 * i386.md: FIx typo.
10074 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10075 (sse2_umulv2siv2di3): Fix predicate.
10076 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10077 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10078 * xmmintrin.h (_mm_mul_epu16): Rename to...
10079 (_mm_mul_epu32): This one.
10080 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10082 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10084 2002-10-22 Eric Christopher <echristo@redhat.com>
10086 * config/sparc/sparc.h: Add #error.
10088 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10090 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10091 [s390x-*-linux*]: Likewise.
10092 * config/s390/t-linux: Remove.
10093 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10095 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10097 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10098 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10099 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10100 * i386.md (mmx_punpck?dq): Simplify.
10101 (sse2_pubpcklqdq): Fix.
10102 (sse2_pubpckhqdq): New.
10103 * xmmintrin.h (_mm_unpackhi_epi32): New.
10105 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10106 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10108 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10111 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10112 build compound_expr if we used save_expr.
10114 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10116 * output.h (SECTION_NOTYPE): Define.
10117 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10118 init array sections.
10119 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10120 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10123 2002-10-21 Richard Henderson <rth@redhat.com>
10125 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10126 the function type, not the return type.
10128 2002-10-21 Richard Henderson <rth@redhat.com>
10130 * real.c (sticky_rshift_significand): Return inexact, don't
10131 or it in immediately.
10132 (sub_significands): Accept incomming carry.
10133 (div_significands, rtd_divmod): Update for sub_significands change.
10134 (round_for_format): Update for sticky_rshift_significand change.
10135 (do_add): Don't involve the inexact bit in addition, do give the
10136 inexact bit as the subtraction carry-in.
10137 (encode_internal, decode_internal, real_internal_format): New.
10138 * real.h (real_internal_format): Declare.
10140 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10142 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10143 don't define sdiv_qrnnd.
10145 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10147 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10149 (TINY_CONSTANT_ADDRESS_P): Likewise.
10151 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10153 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10154 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10155 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10156 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10157 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10158 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10159 __builtin_ia32_setzero128.
10160 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10161 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10162 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10163 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10164 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10165 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10166 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10167 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10168 sse2_movq): New patterns.
10169 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10170 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10171 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10172 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10173 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10174 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10175 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10176 (_mm_insert_epi16): Fix.
10178 2002-10-21 Dale Johannesen <dalej@apple.com>
10180 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10181 unsafe math reversals correctly for RTL generation.
10182 (output_cbranch): Replace rs6000_reverse_condition call
10183 by its former definition.
10185 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10187 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10188 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10189 from constant pool or LABEL_REFs as sign extended if allow_rip.
10190 Change all +-1GB limits to +-16MB.
10191 (x86_64_general_operand, x86_64_szext_general_operand,
10192 x86_64_nonmemory_operand, x86_64_movabs_operand,
10193 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10194 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10195 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10196 in CM_SMALL_PIC model.
10197 (legitimate_pic_address_disp_p): Don't check offsets before
10198 calling local_symbolic_operand.
10199 (legitimize_pic_address): Force offsets bigger than +-16MB into
10201 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10202 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10205 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10206 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10207 * configure: Rebuilt.
10208 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10209 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10210 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10211 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10213 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10214 non-pic code if TARGET_64BIT.
10215 (legitimize_address): Generate 64-bit TLS sequences.
10216 (output_pic_addr_const): Support x86-64 TLS operators.
10217 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10218 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10219 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10220 (output_addr_const_extra): Support x86-64 TLS operators.
10221 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10222 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10224 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10225 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10226 (*tls_global_dynamic_sun): Renamed to...
10227 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10228 (tls_global_dynamic): Renamed to...
10229 (tls_global_dynamic_32): ... this.
10230 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10231 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10232 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10233 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10234 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10235 (tls_local_dynamic_base_dynamic): Renamed to...
10236 (tls_local_dynamic_base_dynamic_32): ... this.
10237 (tls_local_dynamic_base_dynamic_64,
10238 *tls_local_dynamic_base_dynamic_64): New.
10239 (*tls_local_dynamic_once): Renamed to...
10240 (*tls_local_dynamic_32_once): ... this.
10242 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10244 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10245 __divdi3, __umoddi3, or __moddi3.
10247 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10249 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10250 instead of just opt_index as switch expression.
10252 * calls.c (store_one_arg): Change type of 'excess_align'
10255 * profile.c (output_gcov_string): Change type of 'temp'
10258 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10260 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10261 (__fixunssfdi, __fixsfdi): Likewise.
10262 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10263 (s390_single_qi): Likewise.
10264 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10265 unsigned comparison warning.
10266 (s390_return_addr_rtx): New function.
10267 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10268 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10269 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10271 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10273 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10274 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10275 (s390_output_mi_thunk): Remove.
10276 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10278 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10280 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10282 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10284 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10285 inverted test in the conditional determining the possibility
10286 of sibcalls in PIC mode.
10288 2002-10-20 Richard Henderson <rth@redhat.com>
10290 * target.h (struct gcc_target): Line wrap.
10292 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10293 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10294 * config/alpha/alpha.h: ... not here.
10295 * config/alpha/alpha-protos.h: Update.
10297 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10298 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10299 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10300 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10301 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10302 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10303 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10304 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10305 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10306 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10307 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10308 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10309 config/sparc/sparc.c, config/sparc/sparc.h,
10310 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10311 config/stormy16/stormy16.h: Similarly.
10313 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10314 selection logic from call patterns.
10316 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10318 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10320 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10323 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10324 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10325 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10326 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10328 2002-10-20 Roger Sayle <roger@eyesopen.com>
10331 * toplev.c (flag_unsafe_profile_arcs): Remove.
10332 (flag_bounded_pointers): Remove.
10333 (flag_bounds_check): Correct comments.
10334 (lang_independent_options): Remove -funsafe-profile-arcs and
10335 -fbounded-pointers. Correct -fbounds-check comments.
10337 * flags.h: Correct flag_schedule_interblock comments.
10338 (flag_bounded_pointers): Remove prototype.
10339 (flag_bounds_check): Correct comments.
10341 * c-opts.c (c_common_init_options): No need to mark
10342 flag_bounds_check as unspecified.
10343 (c_common_post_options): And no need to set it from
10344 flag_bounded_pointers if its still unspecified.
10346 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10347 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10348 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10349 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10351 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10352 Angela Marie Thomas <angela@releasedominatrix.com>
10353 Brendan Kehoe <brendan@zen.org>
10354 Nick Clifton <nickc@redhat.com>
10355 Andrew Haley <aph@redhat.com>
10357 * configure.in (--with-sysroot): New. Don't inhibit libc if
10358 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10359 and CROSS_SYSTEM_HEADER_DIR.
10360 * configure: Rebuilt.
10361 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10362 (TARGET_SYSTEM_ROOT): New.
10363 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10364 CROSS_SYSTEM_HEADER_DIR.
10365 (install-gcc-tooldir): New target.
10366 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10367 if SYSTEM_HEADER_DIR does not exist and it's not the default
10368 sys-include directory.
10369 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10370 (install-mkheaders): Likewise.
10371 * gcc.c (target_system_root): New variable.
10372 (add_sysrooted_prefix): New function.
10373 (process_command): Recompute run-time target_system_root from
10374 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10376 (do_spec_1): Process 'R' spec.
10377 (main): Add md_exec_prefix to exec_prefixes regardless of
10378 startfile_prefix_spec. Use add_sysrooted_prefix for
10379 startfile_prefixes, and don't skip the default ones when cross
10380 compiling with sysroot enabled. Removed unused case of
10381 non-absolute standard_startfile_prefix.
10382 * config/interix.h: Remove the only potential, yet disabled,
10383 occurrence of non-absolute (empty) standard_startfile_prefix.
10384 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10386 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10387 * doc/install.texi (--with-sysroot): Document.
10388 (--with-headers, --with-libs): Deprecate.
10390 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10391 Mark Mitchell <mark@codesourcery.com>
10393 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10395 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10396 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10397 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10398 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10399 x86_output_mi_thunk): Likewise.
10400 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10401 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10402 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10403 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10404 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10405 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10406 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10408 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10410 * target.h (gcc_target): Update output_mi_thunk and
10411 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10414 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10415 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10416 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10417 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10418 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10419 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10421 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10422 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10423 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10424 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10425 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10426 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10427 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10428 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10429 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10431 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10432 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10434 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10436 * real.c (do_add): Fix 0+0 sign corner case.
10437 (do_divide): Fix Inf/0 corner case.
10439 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10441 * i386.c (classify_argument): Pass MMX arguments in memory
10442 (ix86_expand_builtin): Expand proper address mode for cflush.
10443 * i386.md (movdqa): Fix typo.
10444 (sse2_cflush): Accept DImode addresses.
10446 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10447 (_mm_max_sd): Fix pasto.
10448 (_mm_storeh_pd, _mm_storel_pd): Fix.
10450 * i386.c (bdesc_comi): Fix to match specification.
10451 (ix86_expand_sse_comi): Emit the comparison properly.
10452 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10453 Do not use comparison operator.
10454 (vnmaskcmp): Fix template.
10456 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10458 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10460 * dependence.c : Removed.
10461 * Makefile.in : Remove dependence.o.
10463 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10465 * mmintrin.h (__m64): typedef it to v2si.
10466 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10467 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10468 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10469 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10470 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10471 * xmmintrin.h (_mm_setzero_si64): Likewise.
10473 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10474 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10477 Patch by Shawn Wagner
10478 * mmintrin.h: Replace pi64 by si64.
10480 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10482 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10483 Use length of 4 not *.
10484 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10485 (movdf_softfloat64): Likewise.
10486 (movdi_internal32): Use length of 4 not *.
10487 (movti_power): Same.
10488 (ctrsi, ctrdi): Same.
10490 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10492 * c-decl.c (start_decl): Point users of the old initialized-
10493 typedef extension at __typeof__.
10495 2002-10-18 Richard Henderson <rth@redhat.com>
10497 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10498 (real_to_decimal): Re-implement using the logic from the
10499 gcc 3.2 etoasc. Comment heavily.
10500 (div_significands): Simplify loop startup and comparison logic.
10502 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10504 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10505 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10506 (TARGET_ASM_OUT): Add them.
10507 * target.h (asm_out): Add output_mi_thunk and
10508 output_mi_vcall_thunk.
10509 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10510 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10511 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10512 * config/arm/arm.c (arm_output_mi_thunk): Define.
10513 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10514 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10515 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10516 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10517 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10518 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10519 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10521 (x86_output_mi_vcall_thunk): Declare.
10522 * config/i386/i386.c (override_options): Clear
10523 output_mi_vcall_thunk in 64-bit mode.
10524 (ix86_fntype_regparm): New function.
10525 (ix86_return_pops_args): Use it.
10526 (ia32_this_parameter): New function.
10527 (x86_output_mi_vcall_thunk): New function.
10528 (x86_output_mi_thunk): Use it
10529 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10530 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10531 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10532 * config/i960/i960.c (i960_output_mi_thunk): New function.
10533 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10534 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10535 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10536 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10537 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10538 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10539 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10540 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10541 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10542 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10543 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10544 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10545 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10546 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10547 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10548 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10549 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10550 * config/s390/s390.c (s390_output_mi_thunk): Define.
10551 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10552 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10553 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10554 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10555 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10556 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10557 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10558 * config/vax/vax.c (vax_output_mi_thunk): Define.
10559 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10560 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10561 * doc/tm.texi: Adjust documentation.
10563 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10565 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10566 __enable_execute_stack function.
10567 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10568 as NETBSD_ENABLE_EXECUTE_STACK.
10569 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10570 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10571 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10572 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10573 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10575 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10577 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10578 to __enable_execute_stack with the address of the trampoline
10579 if TRANSFER_FROM_TRAMPOLINE is defined.
10580 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10581 constant if building libgcc2.
10583 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10585 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10586 (ix86_memory_move_cost): Fix for 64bit compilation.
10588 2002-10-17 Roger Sayle <roger@eyesopen.com>
10590 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10592 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10594 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10596 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10598 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10599 (movsf_softfloat): Likewise.
10601 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10603 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10605 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10607 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10608 tramp, not addr, to pass the trampoline address to
10609 __enable_execute_stack.
10611 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10613 * mmintrin.h: Guard by __MMX__
10614 * xmmintrin.h: Guard by __SSE__
10617 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10618 (_mm_load*_?d): New functions.
10619 (_mm_set*_?d): New functions.
10620 (_mm_store*_?d): New functions.
10622 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10624 Really commit patch announced at Oct 14
10626 * predict.c (can_predict_insn_p): New function.
10627 (estimate_probability): Avoid unnecesary work.
10628 (process_note_prediction): Likewise.
10629 * toplev.c (rest_of_compilation): Account early branch prediction pass
10633 Found by Ian Ollmann
10634 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10635 (_mm_load?_pd): Likewise.
10636 (_mm_store?_pd): Likewise.
10639 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10640 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10641 swapped alternative.
10644 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10645 (push_reload): Update call.
10647 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10649 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10650 if using mips/elf.h or mips/elf64.h.
10651 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10652 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10654 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10656 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10659 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10661 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10662 (LPREFIX): Likewise.
10663 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10664 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10665 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10666 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10667 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10669 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10670 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10671 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10672 BSS_SECTION_ASM_OP): Move from linux.h.
10673 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10674 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10676 * config/s390/s390.c (s390_function_profiler): Use
10677 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10679 2002-10-15 Eric Christopher <echristo@redhat.com>
10681 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10682 * java/parse.y (obtain_incomplete_type): Make pointer
10685 2002-10-15 Richard Henderson <rth@redhat.com>
10687 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10688 as arguments. Bound DIGITS by the available buffer size.
10689 (real_to_hexadecimal): Likewise.
10690 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10691 (REAL_VALUE_TO_DECIMAL): Remove.
10692 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10693 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10694 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10695 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10696 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10697 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10698 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10699 use real_to_decimal directly, and with the proper arguments.
10700 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10702 2002-10-15 Jim Wilson <wilson@redhat.com>
10704 * reload1.c (merge_assigned_reloads): After converting overlapping
10705 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10707 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10709 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10711 * expr.c (do_tablejump): Fix typo in my previous commit.
10713 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10715 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10717 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10719 * config/s390/s390.c (s390_split_branches): Add return
10720 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10722 (find_base_register_in_addr): New function.
10723 (find_base_register_ref): New function.
10724 (replace_base_register_ref): New function.
10726 (struct constant_pool): Add members pool_insn, insns, and anchor.
10727 Remove member last_insn.
10728 (s390_start_pool): Initialize them.
10729 (s390_end_pool): Emit pool placeholder insn.
10730 (s390_add_pool_insn): New function.
10731 (s390_find_pool): Use insns bitmap instead of addresses.
10732 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10733 Replace unspec 104 by local-pool-relative references.
10734 (s390_output_constant_pool): Output anchor label if required.
10735 (s390_output_symbolic_const): Handle unspec 104 and 105.
10736 (s390_add_pool): Remove, replace by ...
10737 (s390_add_constant, s390_find_constant): ... these new functions.
10738 (s390_add_anchor): New function.
10740 (s390_chunkify_pool): Delete, replace by ...
10741 (s390_chunkify_start, s390_chunkify_finish,
10742 s390_chunkify_cancel): ... these new functions.
10743 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10744 Recompute register live data for special registers.
10745 (s390_fixup_clobbered_return_reg): New function.
10746 (s390_machine_dependent_reorg): Rewrite to use new
10747 s390_chunkify_... routines.
10749 config/s390/s390.md ("reload_base"): Rename to ...
10750 ("reload_base_31"): ... this.
10751 ("reload_base_64"): New insn.
10752 ("reload_base2"): Remove.
10753 ("reload_anchor"): New insn.
10754 ("pool"): New insn.
10756 s390.c (s390_pool_overflow): Remove.
10757 s390.h (s390_pool_overflow): Likewise.
10758 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10760 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10762 * sh.md (movv8qi_i+2): Don't split if source is -1.
10764 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10766 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10768 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10771 * loop.c (loop_regs_scan): Mark registers used for function
10772 argument passing as MAY_NOT_OPTIMIZE.
10774 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10776 * gcov-io.h (gcov_info): Fix type.
10777 * profile.c (create_profiler): Fix type mismatch.
10779 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10781 * i386.md (movv2di_internal): New pattern.
10782 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10783 (movv2di): New expander.
10784 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10786 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10787 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10788 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10789 (ix86_expand_builtin): Likewise.
10790 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10792 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10794 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10796 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10798 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10799 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10800 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10801 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10802 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10803 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10805 * xmmintrin.h (__m128i): Define as __v2di.
10808 (expand_expr): Use DECL_RTL_SET_P.
10810 2002-10-14 Roger Sayle <roger@eyesopen.com>
10812 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10814 2002-10-14 Roger Sayle <roger@eyesopen.com>
10815 Zack Weinberg <zack@codesourcery.com>
10817 * config/i386/i386.c (k6_cost): Correct typo.
10819 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10821 PR optimization/6631
10822 * alias.c (objects_must_conflict_p): Check honor_readonly when
10823 examining TYPE_READONLY.
10824 * function.c (assign_stack_temp_for_type): Likewise.
10826 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10828 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10829 Swap zero extension arguments.
10830 (umaxhi3): Fix instruction class.
10832 (prefetch): Fix prefetch instructions.
10834 (pkwb): Fix output constraint.
10836 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10838 * config/mips/mips.c (print_operand): Increase buffer size for
10841 2002-10-14 Richard Henderson <rth@redhat.com>
10844 * gcse.c (adjust_libcall_notes): Revert last change.
10845 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10847 2002-10-14 Andrew Haley <aph@redhat.com>
10849 * tree-inline.c (remap_block): All local class initialization
10850 flags go in the outermost scope.
10851 (expand_call_inline): Call java_inlining_map_static_initializers.
10852 (expand_call_inline): Call java_inlining_merge_static_initializers.
10853 * java/lang.c (merge_init_test_initialization): New.
10854 (java_inlining_merge_static_initializers): New.
10855 (inline_init_test_initialization): New.
10856 (java_inlining_map_static_initializers): New.
10858 * tree-inline.c (expand_call_inline): Convert retvar to expected
10861 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10863 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10865 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10867 * stmt.c: Fix typo in comment.
10869 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10871 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10872 * tree.c (build_common_tree_nodes_2): Initialize
10873 unsigned_V2HI_type_node and V2HI_type_node.
10874 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10875 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10877 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10879 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10880 Handle TARGET_64BIT.
10882 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10884 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10885 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10886 (MULTILIB_DIRNAMES): Remove long32.
10887 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10888 (MULTILIB_REDUNDANT_DIRS): Remove.
10890 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10892 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10893 * gcc.c (driver_self_specs): New variable.
10894 (do_self_spec): New function.
10895 (main): Use it to process driver_self_specs.
10897 2002-10-13 Richard Henderson <rth@redhat.com>
10899 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10900 indirect sibcalls when regparm >= 3.
10902 * config/i386/i386.c (sibcall_insn_operand): New.
10903 * config/i386/i386.h (PREDICATE_CODES): Update.
10904 * config/i386/i386-protos.h: Update.
10905 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10907 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10909 2002-10-12 Roger Sayle <roger@eyesopen.com>
10911 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10912 arithmetic right shifts of ~0 during RTL simplifications.
10914 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10916 PR preprocessor/7862
10917 PR preprocessor/8190
10918 * gcc.c (cpp_unique_options): Don't delete .d files.
10919 Remove stray whitespace.
10921 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10923 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10924 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10925 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10926 (pdp11_output_function_epilogue, output_ascii): Likewise.
10927 (output_addr_const_pdp11): Likewise.
10928 * pdp11.md (movdi): Use offsetable memory for floating store.
10929 (lshrsi3, negsi2): Delete irrelevant comment.
10931 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10933 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10934 indirect calls to be sibcall optimized.
10935 * config/i386/i386.md (sibcall_1): New.
10936 (call_1): Add no-sibcalls condition.
10937 (sibcall_value_1): New.
10938 (call_value_1): Add no-sibcalls condition.
10940 2002-10-11 Eric Christopher <echristo@redhat.com>
10942 * output.h (default_valid_pointer_mode): Declare.
10943 * varasm.c (default_valid_pointer_mode): Define.
10944 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10946 * tree.c (build_pointer_type_for_mode): New function.
10947 (build_pointer_type): Use.
10948 (build_reference_type_for_mode): New function.
10949 (build_reference_type): Use.
10950 * tree.h: Declare new functions.
10951 * c-common.c (handle_mode_attribute): Use new functions, check
10953 * stor-layout.c (layout_type): Depend on machine mode for
10954 REFERENCE_TYPE and POINTER_TYPE.
10955 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10956 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10957 and REFERENCE_TYPE.
10958 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10959 (TARGET_VALID_POINTER_MODE): Use and define.
10960 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10962 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10964 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10965 not the address of the REG.
10966 (struct cse_reg_info): Make subreg_ticked unsigned.
10968 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10970 * doc/compat.texi: Add info about C++ libraries.
10972 2002-10-11 Richard Henderson <rth@redhat.com>
10975 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10977 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10979 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10980 * genautomata.c (output_insn_code_cases): Likewise.
10981 * real.c (real_format): Likewise.
10982 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10983 ensure value is promoted before doing subtraction.
10985 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10987 * calls.c (expand_call): Simplify noreturn call.
10990 * cfgbuild.c (make_edges): Create edge cache when we do have
10992 * expr.c (do_tablejump): Note size of maximal jumptable.
10993 * function.c (prepare_function_start): Zero out size.
10994 * function.h (function): Add max_jumptable_ents.
10996 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10998 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11000 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11001 register for mperm_w operation.
11003 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11005 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11006 an integer, use simplify_gen_subreg.
11008 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11010 * calls.c (flags_from_decl_or_type): Make extern.
11012 * rtl.h (ECF_*): ... here.
11013 (flags_from_decl_or_type): Declare.
11015 2002-10-10 Roger Sayle <roger@eyesopen.com>
11016 Nathan Sidwell <nathan@codesourcery.com>
11018 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11019 shifts of the form -1 >> x.
11021 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11023 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11025 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11027 * extend.texi (Vector Extensions): Remove comment about single
11030 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11032 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11033 * function.c (insns_for_mem_hash): Likewise.
11034 * varasm.c (STRHASH): Likewise.
11036 2002-10-10 Stuart Hastings <stuart@apple.com>
11038 * cse.c (struct cse_reg_info): Add subreg_ticked.
11039 (SUBREG_TICKED): New.
11040 (get_cse_reg_info): Initialize SUBREG_TICKED.
11041 (mention_regs): Use it.
11042 (invalidate): Set SUBREG_TICKED.
11043 (invalidate_for_call): Likewise.
11044 (addr_affects_sp_p): Likewise.
11046 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11048 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11049 into proper operand.
11051 2002-10-10 Denis Chertykov <denisc@overta.ru>
11053 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11055 * config/ip2k/libgcc.S: Combine routines used by function
11058 2002-10-10 Jim Wilson <wilson@redhat.com>
11060 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11063 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11065 * config/rs6000/aix52.h: New file.
11066 * config/rs6000/t-aix52: New File.
11067 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11068 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11070 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11073 * invoke.texi (-msse-math): Kill
11074 (-msse): Add note to mfpmath=sse.
11076 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11079 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11081 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11083 PR preprocessor/8179
11084 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11086 (default_compilers): Pass debug options when preprocessing
11089 2002-10-06 Richard Henderson <rth@redhat.com>
11091 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11093 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11095 * i386.c (*_cost): Add branch costs.
11096 (override_options): set ix86_branch_cost.
11097 (ix86_expand_int_movcc): Use BRANCH_COST.
11098 * i386.h (costs): Add branch_cost.
11100 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11103 * c-decl.c (start_decl): Unconditionally issue error for
11104 'typedef foo = bar'.
11105 (finish_decl): Remove special case for TYPE_DECL with initializer.
11107 * doc/extend.texi: Delete "Naming Types" section. Change all
11108 cross-references to that section to refer to "Typeof" instead.
11109 Add the useful safe-max()-macro example from "Naming Types" to
11110 "Typeof", rewritten using that extension. Add some compatibility
11113 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11115 * loop.c: Revert 2002-08-15 change.
11116 (LOOP_REGNO_NREGS): Ensure type is int.
11118 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11120 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11121 which copies first FPR and clears second.
11122 (extendsftf2): Same.
11123 (floatditf2): Fix typo.
11124 (floatsitf2): Same.
11125 (fix_trunctfdi2): Same.
11126 (fix_trunctfsi2): Same.
11128 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11130 * conflict.c (arc_hash): Change return type to hashval_t.
11131 * cselib.c (get_value_hash): Likewise.
11132 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11133 state_hash, automata_list_hash): Likewise.
11134 * read-rtl.c (def_hash): Likewise.
11135 * tree.c (type_hash_hash): Likewise.
11137 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11139 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11140 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11142 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11144 * sh.md (ffssi2): Fix emitted code.
11146 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11148 * cse.c (insn_live_p): Pass insn pattern, not full insn
11151 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11153 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11155 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11157 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11159 (movtf_internal): Reference correct displacement for second value
11161 (movtf splitter): Correct generation of constants in 64-bit mode.
11163 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11165 * libgcc2.c (__floatdisf): Properly cure double rounding.
11167 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11169 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11170 * doc/cpp.texi (Common Predefined Macros): Document.
11172 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11175 * doc/invoke.texi (Option Summary): List
11176 -Wmissing-declarations as a C only option.
11178 2002-10-08 Roger Sayle <roger@eyesopen.com>
11180 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11181 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11182 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11184 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11186 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11187 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11189 (safe_vector_operand): Update sse_clrv4sf call.
11190 (ix86_expand_buildin): Likewise
11191 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11192 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11193 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11194 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11196 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11197 movv4si): Obey the new flags.
11198 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11199 reformating penalty.
11200 (anddf, cmov patterns): Avoid reformating by first converting.
11201 (sse_cvtsd2ss): Fix predicate.
11202 (sse2_clrti): Fix mode,
11203 (sse_clrv4sf): Avoid unspec.
11205 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11207 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11208 mno-app-regs|mcmodel=medany.
11209 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11210 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11211 (CRTSTUFF_T_CFLAGS): Define.
11213 2002-10-08 Roger Sayle <roger@eyesopen.com>
11216 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11217 pool references that are constructed using LO_SUM.
11219 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11221 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11223 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11225 * flags.h (warn_strict_aliasing): Declare.
11226 * toplev.c (warn_strict_aliasing): Define.
11227 (lang_independent_options): Add it.
11228 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11230 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11232 * system.h (GCCBUGURL): Delete.
11233 * version.c (bug_report_url): New. Add commentary about
11234 modifying both these strings in modified distributions.
11235 * version.h: Declare bug_report_url.
11237 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11240 2002-10-08 Nick Clifton <nickc@redhat.com>
11242 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11243 convert uint64_t into __ev64_opaque__.
11244 (__ev_set_acc_s64): Likewise, but using signed types.
11246 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11248 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11249 ("*doloop_di_long"): Likewise.
11251 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11253 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11255 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11257 * config/mips/mips.md (define_attr cpu): Add r4111.
11259 2002-10-08 Anthony Green <green@redhat.com>
11261 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11263 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11265 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11266 for REAL_VALUE_TO_DECIMAL output.
11268 2002-10-07 Richard Henderson <rth@redhat.com>
11270 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11271 function; cleanup PLUS case by using recursion. Update all users.
11272 (NONZERO_BASE_PLUS_P): Remove.
11273 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11274 (fold_rtx): Use nonzero_address_p.
11275 * rtl.h (nonzero_address_p): Declare.
11276 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11277 (rtx_addr_can_trap_p): Likewise.
11278 (nonzero_address_p): New.
11279 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11280 (simplify_relational_operation): Use nonzero_address_p.
11282 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11284 * config/rs6000/rs6000.c (rs6000_override_options): Set
11285 real_format_for_mode for IBM extended format, if enabled.
11286 (easy_fp_constant): Add TFmode.
11287 (rs6000_legitimize_address): Add TFmode.
11288 (rs6000_legitimate_address): Same.
11289 (function_arg_advance): TFmode uses two FPRs.
11290 (rs6000_emit_prologue): Fix warning.
11291 (rs6000_output_function_epilogue): Add TFmode.
11292 (output_toc): Add TFmode.
11293 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11294 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11295 * rs6000.md (movtf splitter): Load TFmode constant.
11297 2002-10-07 Dale Johannesen <dalej@apple.com>
11299 * rtl.h: Add NOTE_PRECONDITIONED.
11300 * unroll.c: Set it.
11301 * loop.c: Set loop_info->preconditioned from it.
11302 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11304 2002-10-07 Richard Henderson <rth@redhat.com>
11306 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11307 new rtx for comparing the argument pointer against zero.
11308 (i960_va_start): Similarly.
11310 2002-10-07 Richard Henderson <rth@redhat.com>
11312 * config/i960/i960.md (*): Use TFmode, not XFmode.
11313 * config/i960/i960.c (*): Likewise.
11314 (i960_arg_size_and_align): Remove XFmode alignment hack.
11315 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11316 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11317 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11318 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11320 2002-10-07 Richard Henderson <rth@redhat.com>
11322 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11323 entry points; use void return value and argument list.
11325 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11327 * calls.c (expand_call): Fix function-is-volatile check.
11329 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11331 * t-pdp11: Add MULTILIB support for msoft-float.
11332 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11334 * t-pdp11: Add LIB2FUNCS_EXTRA.
11335 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11336 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11337 'fldd' to 'ldd', rename 'fstd' to 'std'.
11338 (pdp11_output_function_epilogue): Likewise.
11339 (output_move_quad): Make the comment gas compatible.
11340 (output_ascii): Add preceding 0 to the octal constant.
11341 (print_operand_address): Add pre_modify, post_modify.
11342 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11343 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11344 with the indication of Paul Koning.
11345 (PRINT_OPERAND): Fix floating constant.
11346 * pdp11.md (movdi): Restrict matching pattern.
11347 (movqi): Generalize the matching pattern.
11348 (movdf): Restrict matching pattern.
11349 (zero_extendqihi2): Change constant representation.
11350 (floatsidf2): Fix wrong operands.
11351 (addqi3): Fix wrong instruction name.
11352 (subqi3): Fix wrong instruction name.
11353 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11354 (xorsi3): Fix wrong insn.
11355 (one_cmplqi2): Add two operand pattern.
11358 (call): Add register indirect case.
11359 (mod): Fix wrong subreg.
11361 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11362 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11365 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11366 have been expanded in EXPAND_NORMAL mode.
11368 2002-10-06 Richard Henderson <rth@redhat.com>
11370 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11372 2002-10-06 Richard Henderson <rth@redhat.com>
11374 PR optimization/2960
11375 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11378 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11380 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11381 previously definitions.
11383 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11385 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11386 * c-opts.c (find_opt): Similarly.
11388 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11390 * athlon.md: rewrite to DFA.
11391 * i386 (ix86_adjust_cost): Drop memory latency code.
11392 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11394 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11396 * gcc.c (set_multilib_dir): Don't access *end.
11397 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11398 (print_multilib_info): Don't show paths starting with ".:".
11399 * genmultilib: Add new option, "yes" if multilibs are enabled.
11400 Update comments. If multilibs not enabled, print .:${osdirout}
11401 for each directory. If multilibs are enabled, always print
11402 ${dirout}:${osdirout}, even if the two are the same.
11403 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11404 Pass all MULTILIB_* variables to genmultilib even if
11405 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11407 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11409 * gcc.c (process_command): Set .validated for -pipe. Correct
11410 grammar in comment.
11412 2002-10-04 Bruce Korb <bkorb@gnu.org>
11414 * fixinc/inclhack.def(hpux11_abs): use format fix
11415 * fixinc/fixincl.x: regenerate
11416 * fixinc/tests/base/stdlib.h: accommodate new fix test
11418 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11420 * c-common.c (cb_register_builtins): Use really_no_inline.
11422 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11424 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11425 copied instruction if the note is not loop invariant.
11427 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11429 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11431 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11433 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11434 and -mhp-ld options to list of options. Add -mgnu-ld
11435 and -mhp-ld option descriptions.
11437 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11439 * fixinc/inclhack.def (hpux11_abs): New.
11440 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11441 * fixinc/fixincl.x: Rebuild.
11443 2002-10-04 Roger Sayle <roger@eyesopen.com>
11445 * config/i386/i386.h (processor_costs): Add new fields fadd,
11446 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11447 (RTX_COSTS): Use these fields to determine the RTX costs
11448 of floating point addition/subtraction, multiplication,
11449 division, fabs, negation and square root respectively.
11450 * config/i386/i386.c (size_cost): Provide instruction sizes
11451 for these new fields.
11452 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11453 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11454 counts for these new fields for all x86 processor variants.
11456 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11458 * mips.c (mips_const_double_ok): Delete unused variable.
11460 * gengtype.c (rtx_next): Change type to int.
11462 2002-10-04 Andreas Jaeger <aj@suse.de>
11464 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11466 2002-10-04 Richard Henderson <rth@redhat.com>
11468 * real.h (SIGNIFICAND_BITS): Add one more word.
11469 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11470 * real.c (times_pten): New.
11471 (real_to_decimal, real_from_string): Use it.
11472 (sticky_rshift_significand): Use & to find modulus.
11473 (rshift_significand, lshift_significand): Likewise.
11474 (do_divide): Apply sticky bit after normalization.
11475 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11477 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11479 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11480 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11482 2002-10-03 Andreas Jaeger <aj@suse.de>
11484 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11485 to unsigned long, adjust printf format string.
11486 (output_mangled_typename): Likewise.
11488 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11490 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11491 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11492 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11493 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11494 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11495 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11496 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11497 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11499 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11501 * doc/invoke.texi (-Wabi): Document mangling bug.
11503 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11505 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11506 name for the tbtab label that depends on the function asm name.
11507 Don't output tbtab label unless optional_tbtab.
11508 (output_mi_thunk): Formatting.
11510 2002-10-03 Richard Henderson <rth@redhat.com>
11512 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11513 * config/m68k/m68k.c (override_options): ... here.
11514 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11515 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11516 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11517 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11519 2002-10-03 Richard Henderson <rth@redhat.com>
11521 * real.h (struct real_value): Use ENUM_BITFIELD.
11523 2002-10-03 Richard Henderson <rth@redhat.com>
11525 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11527 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11529 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11531 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11533 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11534 * config/pa/pa.h (MASK_GNU_LD): New.
11535 (TARGET_GNU_LD): New.
11536 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11537 on gnu-ld and MASK_GNU_LD.
11538 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11540 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11542 * i386.c (athlon_cost): Fix the move costs.
11544 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11546 * final.c (final): Use symbol name as function name for profiling.
11547 * profile.c (get_exec_counts): Likewise.
11548 (branch_prob): Likewise.
11550 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11552 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11554 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11556 * gcc.c (print_multi_os_directory): New variable.
11557 (option_map): Support --print-multi-os-directory.
11558 (struct prefix_list): Add os_multilib field.
11559 (multilib_os_dir): New variable.
11560 (static_specs): Add multilib_options.
11561 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11562 subdirs if nonzero.
11563 (read_specs, execute): Update callers.
11564 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11565 pass 1 as multilib option.
11566 (display_help): Include --print-multi-os-directory.
11567 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11568 (process_command): Update callers. Handle --print-multi-os-directory.
11569 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11571 (main): Update find_a_file and add_prefix callers.
11572 Handle print_multi_os_directory.
11573 (struct mdswitchstr): New.
11574 (mdswitches, n_mdswitches): New variables.
11575 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11576 present on the command line nor their mutually incompatible
11578 (default_arg): Optimize.
11579 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11581 (print_multilib_info): Only print GCC multilib dir name, not OS
11583 * genmultilib: Add osdirnames parameter. Output multilib_options
11584 variable. If osdirnames is specified, output dirnames as
11586 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11587 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11588 to compute libgcc_s soname and install path.
11589 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11590 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11591 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11594 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11595 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11596 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11597 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11598 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11600 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11601 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11602 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11603 (STARTFILE_ARCH_SPEC): Remove.
11604 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11605 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11606 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11607 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11608 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11610 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11612 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11614 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11616 * i386.md (lea to mul peep2): Fix condition.
11618 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11620 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11621 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11623 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11625 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11626 attribute "unused".
11628 * config/t-libunwind: Mention unwind-sjlj.c.
11629 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11630 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11632 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11633 before inclusion of config.gcc, but after configuring the compiler etc.
11634 Determine default value for --enable-libunwind-exceptions based on
11635 whether the host has a libunwind library (not guaranteed to be correct,
11636 but it's a reasonable first guess and can always be overridden with an
11637 explicit --enable/disable-libunwind-exceptions.
11638 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11639 tmake_file when $use_libunwind_exceptions is enabled.
11640 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11641 ia64 (e.g., config/t-linux also updates it).
11642 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11643 along with the shared version of libgcc since the latter requires
11645 * unwind-libunwind.c: New file.
11646 * config/t-libunwind: Ditto.
11648 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11650 * config.gcc: Remove support for vax-*-vms*.
11651 * config/vax/vms.h: Remove.
11652 * config/vax/xm-vms.h: Remove.
11653 * config/vax/vax-protos.h: Remove VMS-specific code.
11654 * config/vax/vax.c: Remove VMS-specific code.
11656 2002-10-02 Richard Henderson <rth@redhat.com>
11659 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11660 for secondary_memory_needed pairs.
11662 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11664 * doc/vms.texi: Blow away false include file section.
11666 2002-10-02 Roger Sayle <roger@eyesopen.com>
11668 PR optimization/6627
11669 * toplev.c (force_align_functions_log): New global variable.
11670 * flags.h (force_align_functions_log): Add extern prototype.
11671 * varasm.c (assemble_start_function): Use it to force minimum
11672 function alignment.
11673 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11674 minimum function alignment to one byte.
11675 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11676 the least significant bit of vtable member function pointers.
11677 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11678 here from cp/cp-tree.h.
11680 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11682 * i386.c (print_operand_address): Use RIP addressing for offsetted
11685 2002-09-30 David S. Miller <davem@redhat.com>
11688 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11689 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11691 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11693 * calls.c (expand_call): Remove the `no indirect check'
11694 for sibcall optimization; use function_ok_for_sibcall
11695 target hook; refine check for `function is volatile'.
11696 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11697 * hooks.c (hook_tree_tree_bool_false): New.
11698 * hooks.h (hook_tree_tree_bool_false): Declare.
11699 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11700 (TARGET_INITIALIZER): Add it.
11701 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11702 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11703 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11704 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11705 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11706 Remove function declaration.
11707 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11708 function static and accept another argument of type `tree'.
11709 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11710 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11711 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11712 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11713 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11714 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11715 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11716 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11717 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11718 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11719 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11720 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11721 Remove function declaration.
11722 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11723 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11724 rename first argument to `decl'; accept another argument
11725 of type `tree'; make static.
11726 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11727 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11728 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11729 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11730 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11731 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11732 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11733 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11734 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11736 2002-10-01 Roger Sayle <roger@eyesopen.com>
11738 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11740 2002-10-01 Richard Henderson <rth@redhat.com>
11742 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11743 (real_to_hexadecimal): Likewise.
11744 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11745 dump the XWINT fields of a floating point CONST_DOUBLE.
11747 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11749 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11751 2002-10-01 Richard Henderson <rth@redhat.com>
11753 * calls.c (precompute_register_parameters): Force non-legitimate
11754 constants into pseudos.
11756 2002-10-01 Nick Clifton <nickc@redhat.com>
11758 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11759 to assembler template.
11761 2002-10-01 Richard Henderson <rth@redhat.com>
11763 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11764 for TLS debug info to !DECL_EXTERNAL.
11766 2002-10-01 Matt Thomas <matt@3am-software.com>
11767 Jason Thorpe <thorpej@wasabisystems.com>
11769 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11770 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11771 if not already defined.
11772 * config/vax/elf.h: New file.
11773 * config/vax/netbsd-elf.h: New file.
11774 * config/vax/vax.c: Include "debug.h".
11775 (vax_output_function_prologue): Add dwarf2 support. Use
11776 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11777 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11778 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11779 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11780 (VAX_ISTREAM_SYNC): Remove.
11781 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11782 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11783 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11784 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11786 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11787 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11788 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11789 (INCOMING_RETURN_ADDR_RTX): Define.
11790 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11791 (VUNSPEC_SYNC_ISTREAM): Define.
11792 (blockage): Use VUNSPEC_BLOCKAGE.
11793 (sync_istream): New insn.
11795 2002-10-01 Richard Henderson <rth@redhat.com>
11797 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11798 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11801 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11804 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11805 type based aliasing.
11807 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11809 * stor-layout.c (update_alignment_for_field): New function.
11810 (place_union_field): Use it.
11811 (place_field): Likewise.
11813 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11816 * gcc.c (cc1_options): Add space on -auxbase-strip.
11818 2002-10-01 Jim Wilson <wilson@redhat.com>
11820 * config/v850/v850.h (EPILOGUE_USES): Define.
11822 2002-09-30 Andrew Haley <aph@redhat.com>
11824 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11825 eliminate insns that may trap.
11826 * cse.c (insn_live_p): Likewise.
11828 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11830 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11831 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11832 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11833 * config/mips/mips.md: Apply same renaming here.
11835 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11837 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11838 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11839 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11840 * config/mips/mips.md (define_attr cpu): Remove r4320.
11841 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11843 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11845 * config/mips/mips.c (mips16_strings): New variable.
11846 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11847 symbol in mips16_strings. Free the list.
11848 (mips_encode_section_info): Keep track of local strings.
11850 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11852 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11853 (sordered_df, sordered_sf): Remove.
11854 * config/mips/mips.c (get_float_compare_codes): New fn.
11855 (gen_int_relational, gen_conditional_move): Use it.
11857 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11859 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11860 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11861 * config/mips/mips.c (fcc_register_operand): New function.
11862 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11863 (override_options): Allow TFmode values in float registers
11865 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11866 to fcc_register_operand. Remove misleading source constraint.
11867 Use mips_emit_fcc_reload.
11868 (reload_outcc): Duplicate reload_incc.
11870 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11872 * gcc.c (validate_switches): Handle all new forms of spec
11873 syntax introduced recently. Now returns a char *.
11874 (validate_all_switches): Repetitive logic broken out to...
11875 (validate_switches_from_spec): ...here.
11876 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11878 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11880 * longlong.h: Partially synchronize with GMP-4.1 version:
11881 Use i370 definitions also for s390.
11882 Add generic definition of umul_ppmm in terms of smul_ppmm.
11883 [s390] (umul_ppmm): Remove.
11884 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11885 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11887 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11889 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11890 Add new RL_REGS register class.
11891 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11892 Call xtensa_preferred_reload_class for both input and output reloads.
11893 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11894 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11895 instead of either AR_REGS or GR_REGS classes.
11896 (xtensa_secondary_reload_class): Use new RL_REGS class.
11897 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11899 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11901 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11902 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11903 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11904 there is a '*' prefix in NAME.
11906 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11908 * reload.c (push_reload): Handle subregs and secondary memory.
11909 * reload1.c (gen_reload): Likewise.
11911 * jump.c (reg_or_subregno): New function.
11912 * rtl.h (reg_or_subregno): Declare
11913 * unroll.c (find_splittable_givs): Handle subregs.
11915 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11917 * store-layout.c (finish_record_layout): Add free_p parameter.
11918 (layout_type): Pass it.
11919 * tree.h (finish_record_layout): Update prototype.
11921 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11923 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11925 * gcse.c (cprop_jump): Check that the register has not
11927 (cprop_jump): Likewise.
11929 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11931 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11932 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11933 that we have a SImode access, and only then if reload hasn't completed;
11934 for all other cases, use LO_REGS.
11936 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11938 * openbsd.h: Fix typo in last change.
11940 2002-09-29 Richard Henderson <rth@redhat.com>
11942 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11944 2002-09-29 Richard Henderson <rth@redhat.com>
11947 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11950 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11952 * real.h (ibm_extended_format): Declare.
11953 * real.c (encode_ibm_extended, decode_ibm_extended): New
11956 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11958 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11960 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11962 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11964 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11966 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11968 * builtins.def: Fix comment formatting.
11969 * c-common.def: Likewise.
11970 * cfgcleanup.c: Likewise.
11971 * combine.c: Likewise.
11972 * gengtype.c: Likewise.
11973 * params.def: Likewise.
11974 * predict.def: Likewise.
11975 * rtl.def: Likewise.
11976 * stab.def: Likewise.
11977 * stor-layout.c: Likewise.
11978 * tree.def: Likewise.
11979 * config/darwin.c: Likewise.
11980 * config/darwin.h: Likewise.
11981 * config/dbxcoff.h: Likewise.
11982 * config/elfos.h: Likewise.
11983 * config/fp-bit.c: Likewise.
11984 * config/freebsd-spec.h: Likewise.
11985 * config/interix.h: Likewise.
11986 * config/libgloss.h: Likewise.
11987 * config/linux-aout.h: Likewise.
11988 * config/linux.h: Likewise.
11989 * config/lynx-ng.h: Likewise.
11990 * config/lynx.h: Likewise.
11991 * config/netbsd-aout.h: Likewise.
11992 * config/netbsd.h: Likewise.
11993 * config/netware.h: Likewise.
11994 * config/psos.h: Likewise.
11995 * config/ptx4.h: Likewise.
11997 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11999 * ChangeLog.4: Fix typos.
12000 * ChangeLog.6: Likewise.
12001 * FSFChangeLog.10: Likewise.
12002 * genattrtab.c: Fix comment typos.
12003 * haifa-sched.c: Likewise.
12004 * real.c: Likewise.
12005 * tree.h: Likewise.
12006 * config/arm/arm.c: Likewise.
12007 * config/arm/crti.asm: Likewise.
12008 * config/arm/crtn.asm: Likewise.
12009 * config/frv/frv.c: Likewise.
12010 * config/frv/frv.md: Likewise.
12011 * config/h8300/h8300.md: Likewise.
12012 * config/i386/rtemself.h: Likewise.
12013 * config/ia64/unwind-ia64.c: Likewise.
12014 * config/ip2k/ip2k.h: Likewise.
12015 * config/m88k/m88k.c: Likewise.
12016 * config/m88k/m88k.md: Likewise.
12017 * config/mips/sr71k.md: Likewise.
12018 * config/mmix/mmix.c: Likewise.
12019 * config/rs6000/rs6000.c: Likewise.
12020 * config/sh/sh.md: Likewise.
12022 2002-09-26 Theodore A. Roth <troth@verinet.com>
12024 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12025 * config/avr/avr.md: Ditto.
12027 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12029 PR preprocessor/8055
12030 * cppmacro.c (stringify_arg): Do not overflow the buffer
12031 with the terminating NUL when the argument to be stringified
12034 2002-09-27 Richard Henderson <rth@redhat.com>
12036 * unroll.c (simplify_cmp_and_jump_insns): New.
12037 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12038 instead of expand_simple_foo.
12040 2002-09-27 Richard Henderson <rth@redhat.com>
12042 PR optimization/7520
12043 * cfganal.c (flow_active_insn_p): New.
12044 (forwarder_block_p): Use it.
12046 2002-09-27 Richard Henderson <rth@redhat.com>
12048 * emit-rtl.c (active_insn_p): Revert last change.
12050 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12052 * doc/extend.texi (tls_model): Document.
12053 * varasm.c (decl_tls_model): New.
12054 * c-common.c (handle_tls_model_attribute): New.
12055 (c_common_attribute_table): Add tls_model.
12056 * config/alpha/alpha.c (alpha_encode_section_info): Use
12058 * flags.h (enum tls_model, flag_tls_default): Move...
12059 * tree.h (enum tls_model, flag_tls_default): ...here.
12060 (decl_tls_model): New prototype.
12061 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12062 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12063 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12066 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12068 * LANGUAGES: Follow spelling conventions.
12069 * rtl.def: Likewise.
12070 * sbitmap.c: Likewise.
12071 * sched-int.h: Likewise.
12072 * sched-rgn.c: Likewise.
12073 * sibcall.c: Likewise.
12074 * simplify-rtx.c: Likewise.
12076 * stab.def: Likewise.
12077 * stmt.c: Likewise.
12078 * stor-layout.c: Likewise.
12079 * target.h: Likewise.
12080 * timevar.c: Likewise.
12081 * toplev.c: Likewise.
12082 * tree-dump.c: Likewise.
12083 * tree-inline.c: Likewise.
12084 * tree.c: Likewise.
12085 * tree.def: Likewise.
12086 * tree.h: Likewise.
12087 * unroll.c: Likewise.
12088 * varasm.c: Likewise.
12089 * vmsdbgout.c: Likewise.
12090 * treelang/treelang.texi: Likewise.
12091 * treelang/treetree.c: Likewise.
12093 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12095 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12096 instead of a hard register number.
12097 (get_shift_alg): Use an enumerated type instead of numbers.
12098 (h8300_shift_needs_scratch_p): Likewise.
12100 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12102 * varasm.c (force_data_section): Remove.
12103 (assemble_constant_align): Likewise.
12104 * output.h: Remove corresponding prototypes.
12106 2002-09-26 Roger Sayle <roger@eyesopen.com>
12108 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12109 jump, if the loop to exit is the top of the current nesting stack.
12111 2002-09-26 Torbjorn Granlund <tege@swox.com>
12113 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12116 2002-09-26 David S. Miller <davem@redhat.com>
12118 PR optimization/7335
12119 * calls.c (emit_library_call_value_1): Passing args by reference
12120 converts a CONST function into a PURE one.
12122 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12124 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12126 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12128 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12129 function-sections and data-sections functionality on AIX.
12131 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12132 Dale Johannesen <dalej@apple.com>
12134 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12135 in RTL for sub-word loads from memory.
12137 2002-09-26 Richard Henderson <rth@redhat.com>
12140 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12143 2002-09-26 Richard Henderson <rth@redhat.com>
12145 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12147 2002-09-26 Chris Lattner <sabre@nondot.org>
12149 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12150 handling undefined values.
12152 2002-09-26 Richard Henderson <rth@redhat.com>
12155 * emit-rtl.c (active_insn_p): Consider a clobber of the
12156 function return value to be active even after reload.
12158 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12160 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12161 by absolute loop increment, not loop increment.
12163 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12165 * c-common.h: Follow spelling conventions.
12166 * cpplex.c: Likewise.
12167 * cpplib.h: Likewise.
12168 * gthr-dce.h: Likewise.
12169 * gthr-posix.h: Likewise.
12170 * optabs.c: Likewise.
12171 * output.h: Likewise.
12172 * profile.c: Likewise.
12173 * protoize.c: Likewise.
12174 * ra-rewrite.c: Likewise.
12175 * real.c: Likewise.
12176 * recog.c: Likewise.
12177 * reg-stack.c: Likewise.
12178 * regclass.c: Likewise.
12179 * regmove.c: Likewise.
12180 * reload.c: Likewise.
12181 * reload.h: Likewise.
12182 * reload1.c: Likewise.
12183 * reorg.c: Likewise.
12184 * resource.c: Likewise.
12186 * rtlanal.c: Likewise.
12188 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12190 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12191 for symbol address.
12193 2002-09-24 Eric Christopher <echristo@redhat.com>
12195 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12196 * config/mips/elf64.h: Ditto.
12198 2002-09-24 Eric Christopher <echristo@redhat.com>
12200 * except.c (expand_builtin_extract_return_address): Handle case
12201 where Pmode != ptr_mode.
12203 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12205 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12207 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12209 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12211 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12213 * combine.c (simplify_set): Don't call to force_to_mode if size
12214 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12216 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12218 * Makefile.in (qmtest-g++): Fix file path.
12220 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12222 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12223 A + (-const) on RTX level, even for unsigned types.
12225 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12227 * reload.c (dup_replacements): New function.
12228 (find_reloads): Use it to duplicate replacements at the top level
12229 of match_dup operands.
12231 2002-09-26 Miles Bader <miles@gnu.org>
12233 * v850.md ("length"): Change default value to 4.
12235 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12237 * ChangeLog.1: Follow spelling conventions.
12238 * ChangeLog.4: Likewise.
12239 * ChangeLog.6: Likewise.
12240 * FSFChangeLog.11: Likewise.
12241 * doc/cpp.texi: Likewise.
12242 * doc/invoke.texi: Likewise.
12243 * doc/tm.texi: Likewise.
12245 2002-09-26 Nick Clifton <nickc@redhat.com>
12247 * config.gcc: Add x prefix to v850e case for handling
12250 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12252 * gcc.c (input_suffix_matches, switch_matches,
12253 mark_matching_switches, process_marked_switches,
12254 process_brace_body): New functions - split from handle_braces.
12255 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12256 and ignore whitespace in more places.
12257 (specs documentation comment): Document %{S:X;T:Y;:D}.
12258 Clarify other %{...} docs.
12259 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12262 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12263 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12265 2002-09-25 David S. Miller <davem@redhat.com>
12268 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12271 2002-09-25 Richard Henderson <rth@redhat.com>
12273 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12274 fp CONST_DOUBLE; use real_identical.
12276 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12278 * doc/invoke.texi: Add more -Wabi examples.
12280 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12282 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12284 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12286 * profile.c (end_branch_prob): Only look for __gcov_init on
12287 weak-enabled native compilers.
12289 2002-09-24 Denis Chertykov <denisc@overta.ru>
12291 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12292 cases of optimizing "add sp,w" to "inc sp".
12294 2002-09-24 Adam Nemet <anemet@lnxw.com>
12296 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12297 epilogue for naked functions.
12299 2002-09-24 Adam Nemet <anemet@lnxw.com>
12300 Nick Clifton <nickc@redhat.com>
12302 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12303 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12306 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12308 * config/s390/s390.c (preferred_la_operand_p): New function.
12309 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12310 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12311 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12312 ("*la_31"): Deactivate for TARGET_64BIT.
12313 ("*la_31_and", "*la_31_and_cc"): New.
12315 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12317 * real.h (real_value): Make `exp' explicitly signed.
12319 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12321 * config/elfos.h: Follow spelling conventions.
12322 * config/alpha/alpha.h: Likewise.
12323 * config/arc/arc.h: Likewise.
12324 * config/arm/arm.md: Likewise.
12325 * config/avr/avr.h: Likewise.
12326 * config/cris/cris.md: Likewise.
12327 * config/d30v/d30v.h: Likewise.
12328 * config/frv/frv.c: Likewise.
12329 * config/frv/frv.h: Likewise.
12330 * config/h8300/h8300.c: Likewise.
12331 * config/h8300/h8300.h: Likewise.
12332 * config/h8300/h8300.md: Likewise.
12333 * config/i386/cygwin.h: Likewise.
12334 * config/i386/i386.h: Likewise.
12335 * config/i386/sysv3.h: Likewise.
12336 * config/i960/i960.h: Likewise.
12337 * config/ia64/ia64.h: Likewise.
12338 * config/ia64/ia64.md: Likewise.
12339 * config/ip2k/ip2k.h: Likewise.
12340 * config/m32r/m32r.h: Likewise.
12341 * config/m68k/m68k.h: Likewise.
12342 * config/m88k/m88k.h: Likewise.
12343 * config/mcore/mcore.c: Likewise.
12344 * config/mcore/mcore.h: Likewise.
12345 * config/mcore/mcore.md: Likewise.
12346 * config/mips/mips.h: Likewise.
12347 * config/mmix/mmix.h: Likewise.
12348 * config/mmix/mmix.md: Likewise.
12349 * config/ns32k/netbsd.h: Likewise.
12350 * config/ns32k/ns32k.h: Likewise.
12351 * config/ns32k/ns32k.md: Likewise.
12352 * config/pa/pa.h: Likewise.
12353 * config/romp/romp.h: Likewise.
12354 * config/rs6000/rs6000.h: Likewise.
12355 * config/rs6000/rs6000.md: Likewise.
12356 * config/sparc/sparc.h: Likewise.
12357 * config/stormy16/stormy-abi: Likewise.
12358 * config/stormy16/stormy16.h: Likewise.
12359 * config/vax/vax.h: Likewise.
12361 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12363 * config/alpha/alpha.h: Remove commented-out macro
12364 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12365 * config/avr/avr.h: Likewise.
12366 * config/d30v/d30v.h: Likewise.
12367 * config/dsp16xx/dsp16xx.h: Likewise.
12368 * config/i370/i370.h: Likewise.
12369 * config/i386/i386.h: Likewise.
12370 * config/i960/i960.h: Likewise.
12371 * config/m68k/m68k.h: Likewise.
12372 * config/m88k/m88k.h: Likewise.
12373 * config/mips/mips.h: Likewise.
12374 * config/ns32k/ns32k.h: Likewise.
12375 * config/pdp11/pdp11.h: Likewise.
12376 * config/romp/romp.h: Likewise.
12377 * config/rs6000/rs6000.h: Likewise.
12378 * config/s390/s390.h: Likewise.
12379 * config/sh/sh.h: Likewise.
12380 * config/sparc/sparc.h: Likewise.
12381 * config/stormy16/stormy16.h: Likewise.
12382 * config/vax/vax.h: Likewise.
12384 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12386 * function.c (push_temp_slots_for_block): Remove.
12387 (push_temp_slots_for_target): Likewise.
12388 (get_target_temp_slot_level): Likewise.
12389 (set_target_temp_slot_level): Likewise.
12390 (get_first_block_beg): Likewise.
12391 * function.h: Remove corresponding prototypes.
12393 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12395 * version.c (version_string): Now const char[].
12396 * version.h: Update to match.
12398 2002-09-23 Richard Henderson <rth@redhat.com>
12400 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12401 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12402 (TARGET_SWITCHES): Don't reference them.
12403 * config/i386/i386.c (override_options): Use target_flags_explicit
12404 to examine bits set by the user.
12406 2002-09-23 Dale Johannesen <dalej@apple.com>
12408 * dbxout.c (dbxout_parms): Set current_sym_code for params
12409 passed on stack by invisible reference.
12411 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12413 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12414 at least one byte of space.
12416 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12418 * c-common.h (flag_abi_version): Fix typo in comment.
12419 * doc/invoke.texi (flag_abi_version): Document default value.
12421 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12423 * doc/extend.texi (Extended Asm): Clarify that overlap between
12424 asm-declared register variables used in an asm and the asm clobber
12425 list is not allowed.
12426 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12427 (expand_asm_operands): Keep track of clobbered registers. Call
12428 decl_conflicts_with_clobbers_p for each input and output operand.
12429 If no conflicts found before, also do conflict sanity check when
12432 2002-09-23 Richard Henderson <rth@redhat.com>
12434 * c-common.c (cpp_define_data_format): Remove.
12435 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12436 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12437 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12438 * doc/cpp.texi: Don't document them either.
12439 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12440 __LONG_LONG_MAX__): Document.
12441 (__TARGET_FLOAT_FORMAT__): Remove.
12443 2002-09-23 Richard Henderson <rth@redhat.com>
12445 * real.c (do_multiply): Normalize U before addition.
12447 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12449 * c-common.c (flag_abi_version): New variable.
12450 * c-common.h (flag_abi_version): Declare it.
12451 * c-opts.c (missing_arg): Add -fabi-version.
12452 (c_common_decode_option): Process -fabi-version.
12453 * doc/invoke.texi (-fabi-version): Document it.
12454 (-Wabi): Add information about bit-fields in unions.
12456 2002-09-22 Roger Sayle <roger@eyesopen.com>
12458 * expr.c (STORE_BY_PIECES_P): New target macro.
12459 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12460 instead of MOVE_BY_PIECES_P.
12461 * doc/tm.texi: Document this new macro.
12463 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12465 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12466 unless -fno-pic or -fno-PIC is specified.
12468 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12470 * c-common.c (preprocessing_trad_p): Define.
12471 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12472 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12473 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12474 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12475 * pa-linux.h (CPP_PREDEFINES): Delete.
12476 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12477 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12478 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12479 (TARGET_OS_CPP_BUILTINS): Define.
12480 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12481 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12482 (SUBTARGET_SWITCHES): Provide default definition.
12483 (TARGET_OPTIONS): Reformat. Use N_() macro.
12484 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12485 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12486 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12487 (TARGET_CPU_CPP_BUILTINS): Define.
12488 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12489 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12490 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12491 preprocessing_trad_p().
12493 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12495 * doc/install.texi: Document behavior of --with-headers and
12496 --with-libs when arguments are omitted.
12498 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12500 * dbxout.c: Follow spelling conventions.
12501 * defaults.h: Likewise.
12503 * diagnostic.h: Likewise.
12504 * doloop.c: Likewise.
12505 * dwarf2out.c: Likewise.
12506 * dwarfout.c: Likewise.
12507 * emit-rtl.c: Likewise.
12508 * except.c: Likewise.
12509 * explow.c: Likewise.
12510 * expmed.c: Likewise.
12511 * expr.c: Likewise.
12512 * expr.h: Likewise.
12513 * flags.h: Likewise.
12514 * flow.c: Likewise.
12515 * fold-const.c: Likewise.
12516 * function.c: Likewise.
12517 * function.h: Likewise.
12519 * gcov-io.h: Likewise.
12520 * gcov.c: Likewise.
12521 * gcse.c: Likewise.
12522 * genattrtab.c: Likewise.
12523 * genconfig.c: Likewise.
12524 * genrecog.c: Likewise.
12525 * ggc-page.c: Likewise.
12527 * global.c: Likewise.
12528 * gthr-win32.h: Likewise.
12529 * integrate.c: Likewise.
12530 * jump.c: Likewise.
12531 * langhooks.c: Likewise.
12532 * langhooks.h: Likewise.
12533 * line-map.h: Likewise.
12534 * local-alloc.c: Likewise.
12535 * longlong.h: Likewise.
12536 * loop.c: Likewise.
12537 * loop.h: Likewise.
12539 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12541 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12543 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12545 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12546 for -Os/TARGET_64BIT too.
12548 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12550 * ChangeLog: Follow spelling conventions.
12551 * ChangeLog.0: Likewise.
12552 * ChangeLog.1: Likewise.
12553 * ChangeLog.2: Likewise.
12554 * ChangeLog.3: Likewise.
12555 * ChangeLog.4: Likewise.
12556 * ChangeLog.5: Likewise.
12557 * ChangeLog.6: Likewise.
12558 * FSFChangeLog.10: Likewise.
12559 * FSFChangeLog.11: Likewise.
12560 * alias.c: Likewise.
12561 * basic-block.h: Likewise.
12562 * c-aux-info.c: Likewise.
12563 * c-common.c: Likewise.
12564 * c-common.h: Likewise.
12565 * c-decl.c: Likewise.
12566 * c-format.c: Likewise.
12567 * c-semantics.c: Likewise.
12568 * c-typeck.c: Likewise.
12569 * calls.c: Likewise.
12570 * cfganal.c: Likewise.
12571 * cfgloop.c: Likewise.
12572 * collect2.c: Likewise.
12573 * combine.c: Likewise.
12574 * conflict.c: Likewise.
12575 * cppexp.c: Likewise.
12576 * cppfiles.c: Likewise.
12577 * cpphash.h: Likewise.
12578 * cppinit.c: Likewise.
12579 * cpplex.c: Likewise.
12580 * cpplib.c: Likewise.
12581 * cpplib.h: Likewise.
12582 * cppmacro.c: Likewise.
12585 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12587 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12589 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12590 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12591 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12593 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12596 * cse.c (fold_rtx): Calculate old_cost before we fold each
12599 2002-09-21 Richard Henderson <rth@redhat.com>
12601 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12602 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12603 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12604 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12605 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12606 * doc/cpp.texi: Don't document them.
12608 2002-09-21 Richard Henderson <rth@redhat.com>
12610 * c-common.c (builtin_define_float_constants): Use real_format
12611 to get the floating-point parameters.
12613 2002-09-21 Richard Henderson <rth@redhat.com>
12615 * real.c (struct real_format): Move to real.h.
12616 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12617 initialize with ieee defaults.
12618 (real_to_target_fmt, real_from_target_fmt): New.
12619 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12620 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12621 ieee_quad_format, i370_single_format, i370_double_format,
12622 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12623 (ieee_quad_format): Fix emin.
12624 (format_for_size, init_real_once): Remove.
12625 * real.h (struct real_format): Move from real.c.
12626 (real_format_for_mode): Declare.
12627 (real_to_target_fmt, real_from_target_fmt): Declare.
12628 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12629 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12630 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12631 i370_single_format, i370_double_format, c4x_single_format,
12632 c4x_extended_format): Declare.
12633 * toplev.c (do_compile): Don't call init_real_once.
12635 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12636 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12638 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12639 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12640 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12641 for VAX, if enabled.
12643 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12646 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12647 * config/i370/i370.c (override_options): New.
12648 * config/i370/i370-protos.h: Update.
12650 * config/i386/i386.c (override_options): Set real_format_for_mode
12651 for Intel 80-bit extended.
12652 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12654 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12655 (OVERRIDE_OPTIONS): Move code...
12656 * config/i960/i960.c (i960_initialize): ... here. Set
12657 real_format_for_mode for Intel 80-bit extended.
12659 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12660 for Intel 80-bit extended, if enabled.
12662 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12663 for Motorola 96-bit extended.
12665 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12666 * config/vax/vax.c (override_options): New.
12667 * config/vax/vax-protos.h: Update.
12669 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12671 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12674 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12675 insns. Supply missing clobber of scratch reg.
12677 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12679 * config/m32r/m32r.c: Follow spelling conventions.
12680 * config/m32r/m32r.h: Likewise.
12681 * config/m32r/m32r.md: Likewise.
12682 * config/m68k/m68k.c: Likewise.
12683 * config/m88k/m88k.c: Likewise.
12684 * config/mcore/mcore.c: Likewise.
12685 * config/mips/mips.c: Likewise.
12686 * config/mips/mips.h: Likewise.
12687 * config/mmix/mmix.c: Likewise.
12688 * config/mn10200/mn10200.c: Likewise.
12689 * config/ns32k/ns32k.h: Likewise.
12690 * config/pa/pa.c: Likewise.
12691 * config/pa/pa64-linux.h: Likewise.
12692 * config/pdp11/pdp11.h: Likewise.
12693 * config/romp/romp.c: Likewise.
12694 * config/romp/romp.h: Likewise.
12695 * config/rs6000/eabi.asm: Likewise.
12696 * config/rs6000/linux64.h: Likewise.
12697 * config/rs6000/rs6000.c: Likewise.
12698 * config/rs6000/rs6000.h: Likewise.
12699 * config/rs6000/rs6000.md: Likewise.
12700 * config/rs6000/sysv4.h: Likewise.
12701 * config/rs6000/xcoff.h: Likewise.
12703 2002-09-20 Jim Wilson <wilson@redhat.com>
12705 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12707 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12709 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12710 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12711 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12712 (legitimate_address_p): Likewise.
12713 (legitimize_address): Use @gotntpoff and @indntpoff.
12714 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12715 (output_addr_const_extra): Likewise.
12717 2002-09-20 Jim Wilson <wilson@redhat.com>
12719 * combine.c (try_combine): When split an instruction pair, where the
12720 first has a sign_extend src, verify that the src and dest modes match.
12722 2002-09-20 Richard Henderson <rth@redhat.com>
12724 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12725 (override_options): Do not initialize them.
12726 (mips_const_double_ok): Allow no fp constants except zero,
12727 and not even that for mips16.
12728 (const_float_1_operand): Use dconst1.
12729 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12730 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12731 Don't allow arbitrary constants; fix predicates and C constraint.
12733 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12735 * cppmacro.c: Don't warn about function-like macros without
12736 '(' during pre-expansion.
12738 2002-09-20 Jim Wilson <wilson@redhat.com>
12740 * config/v850/v850.c (current_function_anonymous_args): Delete.
12741 (expand_prologue): Use current_function_args_info.anonymous_args.
12742 (expand_epilogue): Delete use of current_function_anonymous_args.
12743 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12744 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12745 (current_function_anonymous_args): Delete extern declaration.
12746 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12748 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12750 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12751 to load_macho_picbase.
12752 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12753 (load_macho_picbase): Take the symbol to use as a parameter.
12754 (macho_correct_pic): New insn.
12755 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12757 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12758 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12759 (CAN_ELIMINATE): Likewise.
12760 (INITIAL_ELIMINATION_OFFSET): Likewise.
12761 (TOC_REGISTER): Likewise.
12763 2002-09-20 Richard Henderson <rth@redhat.com>
12765 * real.c (real_hash): New.
12766 * real.h: Declare it.
12767 * cse.c (canon_hash): Use it.
12768 * cselib.c (hash_rtx): Likewise.
12769 * emit-rtl.c (const_double_htab_hash): Likewise.
12770 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12771 * varasm.c (struct rtx_const): Reduce vector size; separate
12772 integer and fp vectors.
12773 (HASHBITS): Remove.
12774 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12775 take modulus MAX_HASH_TABLE.
12776 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12777 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12778 (SYMHASH): Don't use HASHBITS.
12779 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12780 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12781 (simplify_subtraction): Fix kind comparison.
12782 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12783 Use a union to pun integer array.
12784 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12785 only hash two words of integral CONST_DOUBLE.
12787 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12789 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12790 (STARTFILE_PREFIX_SPEC): New.
12791 (LINK_SPEC): Modify.
12792 (LIB_SPEC): Modify.
12793 (LIBGCC_SPEC): New.
12795 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12797 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12798 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12800 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12802 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12803 Add clobber of the condition code register.
12805 2002-09-20 Richard Henderson <rth@redhat.com>
12807 * real.c (do_fix_trunc): Static.
12808 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12809 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12810 encode_i370_single, encode_i370_double, encode_c4x_single,
12811 encode_c4x_extended): Add default abort case.
12813 2002-09-20 Richard Henderson <rth@redhat.com>
12815 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12816 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12817 (struct realvaluetype): Remove.
12818 (REAL_VALUE_TYPE): Use struct real_value.
12819 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12820 (test_real_width): New.
12821 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12822 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12823 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12824 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12825 real_to_integer, real_to_integer2, real_to_decimal,
12826 real_to_hexadecimal, real_from_string, real_from_integer,
12827 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12828 real_from_target): Likewise.
12829 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12830 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12832 2002-09-20 Richard Henderson <rth@redhat.com>
12834 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12835 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12836 * defaults.h: ... here.
12837 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12838 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12839 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12840 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12842 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12844 * config/mmix/mmix.md ("negdf2"): Rewrite.
12845 ("*expanded_negdf2"): New.
12847 2002-09-19 Jim Wilson <wilson@redhat.com>
12849 * combine.c (simplify_set): When optimizing a subreg src with a
12850 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12852 2002-09-19 Dale Johannesen <dalej@apple.com>
12853 * combine.c (make_extraction): Don't create
12856 2002-09-19 Roger Sayle <roger@eyesopen.com>
12858 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12859 * tree.h (integer_nonzerop): Add function prototype.
12860 * stmt.c (expand_end_loop): Don't rotate the loop when there
12861 are no instructions in the test, i.e. the loop is unconditional.
12862 (expand_exit_loop_if_false): Optimize RTL generation of loop
12863 tests when the condition is always true or always false.
12864 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12865 do-loops when the condition is always true.
12866 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12867 the for-expression is empty.
12869 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12871 * gcc.c (use_pipes): New flag.
12872 (process_command): Set it. Adjust check for -pipe conflicting
12873 with -time or -save-temps.
12874 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12875 %<SWITCH. Drop %| (without a SUFFIX).
12876 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12877 (give_switch): Third argument eliminated.
12878 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12879 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12880 (specs documentation comment): Update.
12882 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12883 config/svr4.h, config/i386/freebsd-aout.h,
12884 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12885 config/m68k/openbsd.h, config/mips/openbsd.h,
12886 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12887 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12888 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12889 * config/cris/cris.h: Update comment.
12891 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12892 error messages. Don't use %{^SWITCH}.
12893 * ada/misc.c (gnat_decode_option): Handle -I with a
12896 * f/lang-specs.h: Use %| and %m.
12897 * java/jvspec.c: Use %m and %(invoke_as). Change all
12898 uses of %{<SWITCH} to %<SWITCH.
12900 * doc/invoke.texi: Update documentation of specs.
12901 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12903 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12905 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12906 and STRICT_LOW_PART within SET_DEST.
12907 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12908 splitters, replacing pre-reload splitters.
12909 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12910 "*zero_extendqihi2_31"): New insns.
12911 ("*zero_extendqihi2_64"): Do not clobber CC.
12913 2002-09-18 Devang Patel <dpatel@apple.com>
12915 * cp/cp-tree.h: New prototype for walk_vtables().
12916 * cp/decl.c (walk_vtables_r): New function.
12917 (struct cp_binding_level): Add new members, namespaces,
12918 names_size and vtables.
12919 (add_decl_to_level): Add decl in namespaces or vtables
12920 chain, if conditions match.
12921 (walk_vtables): New function.
12922 (walk_namespaces_r): Travers separate namespace chain
12923 for namespace decls.
12924 (wrapup_globals_for_namespace): Use names_size instead
12926 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12927 walk_globals() to walk vtable decls.
12929 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12931 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12932 (DTORS_SECTION_ASM_OP): Ditto.
12933 (READONLY_DATA_SECTION_ASM_OP): Moved.
12934 (DATA_SECTION_ASM_OP): New.
12935 (SDATA_SECTION_ASM_OP): New.
12936 (BSS_SECTION_ASM_OP): New.
12937 (SBSS_SECTION_ASM_OP): New.
12938 (TEXT_SECTION_ASM_OP): New.
12940 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12942 * config/fp-bit.c: Follow spelling conventions.
12943 * config/d30v/d30v.c: Likewise.
12944 * config/d30v/d30v.h: Likewise.
12945 * config/fr30/fr30.c: Likewise.
12946 * config/fr30/fr30.h: Likewise.
12947 * config/fr30/fr30.md: Likewise.
12948 * config/frv/frv.c: Likewise.
12949 * config/frv/frv.h: Likewise.
12950 * config/h8300/h8300.c: Likewise.
12951 * config/h8300/lib1funcs.asm: Likewise.
12952 * config/i370/i370.c: Likewise.
12953 * config/i386/i386.h: Likewise.
12954 * config/i386/i386.md: Likewise.
12955 * config/i386/pentium.md: Likewise.
12956 * config/i386/winnt.c: Likewise.
12957 * config/i960/i960.c: Likewise.
12958 * config/ia64/ia64.h: Likewise.
12959 * config/ip2k/ip2k.c: Likewise.
12960 * config/ip2k/ip2k.h: Likewise.
12961 * config/ip2k/ip2k.md: Likewise.
12962 * config/ip2k/libgcc.S: Likewise.
12964 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12966 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12967 (GOTOFF_P): Extend to allow gotoff plus constant.
12969 2002-09-18 Richard Henderson <rth@redhat.com>
12971 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12972 with INSN_B before COND_EARLIEST. Don't check A and B for
12973 modification in condition range. Reorder INSN_B for A==B properly.
12974 (if_convert): Iterate until no matches for a block.
12976 2002-09-18 Richard Henderson <rth@redhat.com>
12978 * calls.c (store_one_arg): Rename default_align to parm_align;
12979 always adjust parm_align for downward padding.
12981 2002-09-18 Richard Henderson <rth@redhat.com>
12983 * toplev.c (backend_init): Move init_real_once invocation ...
12984 (do_compile): ... here.
12986 2002-09-18 Richard Henderson <rth@redhat.com>
12988 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12989 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12991 2002-09-18 Richard Henderson <rth@redhat.com>
12993 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12995 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12997 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12998 floatdisf2_internal1.
12999 (floatdisf2): New define_expand.
13000 (floatdisf2_internal2): Likewise.
13002 2002-09-18 Richard Henderson <rth@redhat.com>
13004 * real.c (sticky_rshift_significand): Collect sticky as
13005 unsigned long, not bool.
13007 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13009 * config/s390/s390.c (s390_address_cost): New function.
13010 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13011 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13012 (RTX_COST): Use COSTS_N_INSNS.
13014 2002-09-18 Douglas Rupp <rupp@gnat.com>
13015 Donn Terry <donnte@microsoft.com>
13017 * stor-layout.c (place_field): Handle alignment of whole
13018 structures when MSVC compatible bitfields are involved.
13019 Change method of computing location of MS bitfields to
13020 be compatible with #pragma pack(n).
13022 * tree.h (record_layout_info): Add new field
13023 remaining_in_alignment.
13025 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13026 (pragma pack): Add paragraph on MSVC bitfield packing.
13028 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13030 PR optimization/7967
13031 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13034 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13036 * config/s390/s390.c: Follow spelling conventions.
13037 * config/sh/lib1funcs.asm: Likewise.
13038 * config/sh/sh.c: Likewise.
13039 * config/sh/sh.h: Likewise.
13040 * config/sparc/sparc.c: Likewise.
13041 * config/sparc/sparc.h: Likewise.
13042 * config/sparc/sparc.md: Likewise.
13043 * config/stormy16/stormy16.c: Likewise.
13044 * config/stormy16/stormy16.h: Likewise.
13045 * config/v850/v850.c: Likewise.
13046 * config/v850/v850.h: Likewise.
13047 * config/vax/vax.c: Likewise.
13048 * config/vax/vax.h: Likewise.
13050 2002-09-18 Nick Clifton <nickc@redhat.com>
13052 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13053 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13054 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13056 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13058 * function.c (max_parm_reg_num): Remove.
13059 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13060 drop_through_at_end_p, move_cleanups_up,
13061 expand_end_case_dummy, case_index_expr_type): Likewise.
13062 * stor-layout.c (pos_from_byte): Likewise.
13063 * tree.c (chain_member_value, chain_member_purpose, listify,
13064 tree_int_cst_msb, index_type_equal): Likewise.
13065 * tree.h: Remove prototypes for unused functions.
13067 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13069 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13070 statement that the only translation is to en_UK.
13072 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13074 * config/alpha/alpha.c: Follow spelling conventions.
13075 * config/alpha/alpha.h: Likewise.
13076 * config/alpha/alpha.md: Likewise.
13077 * config/arc/arc.h: Likewise.
13078 * config/arm/arm.c: Likewise.
13079 * config/arm/arm.h: Likewise.
13080 * config/arm/arm.md: Likewise.
13081 * config/arm/pe.c: Likewise.
13082 * config/arm/unknown-elf.h: Likewise.
13083 * config/avr/avr.c: Likewise.
13084 * config/avr/avr.h: Likewise.
13085 * config/c4x/c4x.c: Likewise.
13086 * config/cris/cris.c: Likewise.
13087 * config/cris/cris.h: Likewise.
13089 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13091 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13092 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13093 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13095 2002-09-17 Dale Johannesen <dalej@apple.com>
13097 * cfgcleanup.c (try_forward_edges): Do not forward a
13098 branch to just after a loop exit before loop optimization;
13099 this interfered with doloop detection.
13101 2002-09-17 Nick Clifton <nickc@redhat.com>
13103 * config/arm/arm.c (output_return_instruction): Do not
13104 writeback the stack pointer when it is being loaded.
13105 (arm_output_epilogue): Likewise.
13107 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13109 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13110 generate a pseudo reg that receives the result of a libcall.
13111 (prepare_float_lib_cmp): Likewise.
13113 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13115 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13117 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13119 Fix PR/7014 and related objc bugs:
13120 * c-typeck.c (comp_target_types): Added a reflexive argument.
13121 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13122 callers to provide the appropriate reflexive argument.
13123 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13124 typechecking for all cases of comparisons and assignments,
13125 particularly the obscure and less common ones involving protocols.
13127 2002-09-17 Nick Clifton <nickc@redhat.com>
13129 * machmode.def (V1DImode): New mode. A single element vector.
13130 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13131 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13132 * tree.c (build_common_tree_nodes_2): Build
13133 unsigned_V1DI_type_node and V1D1_type_node.
13134 * c-common.c (c_common_type_for_mode): Return
13135 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13136 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13138 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13140 * doc/objc.texi (Constant string objects): Extended documentation
13141 to make clear that the constant string class ivar layout is
13144 2002-09-17 Roger Sayle <roger@eyesopen.com>
13146 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13147 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13149 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13151 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13152 * gcc.c (make_relative_prefix): Likewise.
13153 * loop.c (check_final_value): Likewise.
13154 * jump.c (init_label_info): Remove return value.
13155 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13157 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13159 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13160 (ASM_PN_FORMAT): Define.
13162 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13164 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13165 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13166 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13167 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13168 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13169 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13170 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13172 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13173 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13174 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13176 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13177 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13179 2002-09-16 Richard Henderson <rth@redhat.com>
13181 * expr.c (emit_block_move): Set memory block size as appropriate
13184 2002-09-16 Richard Henderson <rth@redhat.com>
13187 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13189 2002-09-16 Richard Henderson <rth@redhat.com>
13191 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13192 as well as OFFSET for BITPOS.
13194 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13196 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13197 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13199 * doc/invoke.texi: Mention new aliases.
13201 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13203 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13204 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13206 * function.c (pad_below): Always compile.
13207 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13208 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13209 Pad below when the argument is not in a register and the padding
13210 direction is downward.
13212 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13213 (PAD_VARARGS_DOWN): Define.
13214 * pa.c (function_arg_padding): Revise padding directions to make them
13215 compatible with the 32 and 64-bit runtime architecture documentation.
13216 (hppa_va_arg): Add code to handle variable and size zero arguments
13217 passed by reference on TARGET_64BIT. Reformat.
13218 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13219 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13220 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13222 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13223 (RETURN_IN_MEMORY): Return size zero types in memory.
13224 (FUNCTION_VALUE): Return TFmode in general registers.
13225 (MUST_PASS_IN_STACK): Define.
13226 (FUNCTION_ARG_BOUNDARY): Simplify.
13227 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13229 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13231 2002-09-16 Richard Henderson <rth@redhat.com>
13233 * real.c (do_fix_trunc): New.
13234 (real_arithmetic): Call it.
13235 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13236 with a floating-point result mode.
13238 2002-09-16 Richard Henderson <rth@redhat.com>
13240 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13241 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13242 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13243 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13244 * builtins.c (fold_builtin_nan): New.
13245 (fold_builtin): Call it.
13246 * real.c (real_nan): Parse a non-empty string.
13247 (round_for_format): Fix NaN significand truncation.
13248 * real.h (real_nan): Return bool.
13249 * doc/extend.texi: Document new builtins.
13251 2002-09-16 Jason Merrill <jason@redhat.com>
13252 Danny Smith <dannysmith@users.sourceforge.net>
13254 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13255 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13256 (i386_pe_mark_dllimport): Not here.
13258 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13260 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13262 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13264 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13265 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13267 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13269 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13271 * calls.c (emit_library_call_value_1): Don't refer to
13272 hard_libcall_value.
13273 * optabs.c (prepare_float_lib_cmp): Likewise.
13275 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13277 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13280 The following changes are merged from pch-branch:
13282 * doc/gty.texi (GTY Options): Document %a.
13283 * gengtype.c (do_scalar_typedef): New function.
13284 (process_gc_options): Handle `length' option.
13285 (set_gc_used_type): A pointer to an array of structures doesn't
13286 qualify as a pointer to a structure.
13287 (output_escaped_param): Add `%a' escape.
13288 (write_gc_structure_fields): Allow 'desc' on array of unions.
13289 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13292 * gengtype.c (enum rtx_code): Make global.
13293 (rtx_format): Make global.
13295 (gen_rtx_next): New.
13296 (write_rtx_next): New.
13297 (adjust_field_rtx_def): Skip fields marked by chain_next.
13298 (open_base_files): Delete redundant prototype.
13299 (write_enum_defn): New.
13300 (output_mangled_typename): Correct abort call.
13301 (write_gc_marker_routine_for_structure): Handle chain_next and
13302 chain_prev options.
13303 (finish_root_table): Don't output redundant \n.
13304 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13305 * c-tree.h (union lang_tree_node): Add chain_next option.
13307 * gengtype.h (NUM_PARAM): New definition.
13308 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13309 * gengtype.c (find_param_structure): New.
13310 (adjust_field_type): Handle param<n>_is option.
13311 (process_gc_options): Detect use_params option. Update callers.
13312 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13313 'use_params' option.
13314 (open_base_files): Add splay-tree.h to list of files included.
13315 (output_mangled_typename): New.
13316 (write_gc_structure_fields): Update 'param' parameter to support
13317 multiple parameters. Change name mangling. Allow parameterized
13318 fields to have an apparent scalar type. Handle param<n>_is options,
13320 (write_gc_marker_routine_for_structure): Update for change to name
13321 mangling. Better guess the output file for parameterized types.
13322 (write_gc_types): Update for change to name mangling.
13323 (write_gc_root): Update for change to name mangling. Handle (ignore)
13324 param<n>_is options.
13325 * doc/gty.texi (GTY Options): Add description of param<n>_is
13326 options, use_params option.
13327 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13328 * gengtype-lex.l: Produce token for param<n>_is.
13329 * gengtype-yacc.y: Parse param<n>_is.
13331 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13333 * rtl.c: Update comment describing rtx_format.
13334 * rtl.h (union rtunion): Separate definition and typedef.
13335 (struct rtx_def): Use gengtype to mark.
13336 * Makefile.in (gengtype.o): Also depend on rtl.def.
13337 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13338 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13339 * ggc-common.c (ggc_mark_rtx_children): Delete.
13340 (ggc_mark_rtx_children_1): Delete.
13341 (gt_ggc_m_rtx_def): Delete.
13342 * gengtype.c (adjust_field_rtx_def): New.
13343 (adjust_field_type): Call adjust_field_rtx_def.
13344 (write_gc_structure_fields): Add 'default' case to switch if none
13345 is specified; remove unused code.
13347 * tree.h (struct tree_exp): Update for change to meaning
13349 * gengtype.c (adjust_field_tree_exp): New function.
13350 (adjust_field_type): Handle `tree_exp' special here.
13351 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13352 Handle new `dot' option.
13354 * gengtype.h: Make `info' a pointer-to-const.
13355 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13357 * gengtype.c (write_gc_structure_fields): Remove implementation
13358 of `always' option, add `default' option.
13359 * doc/gty.texi (GTY Options): Remove documentation of `always',
13362 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13364 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13366 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13368 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13370 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13371 instead of the *-protos.h file directly.
13372 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13373 * darwin.c (machopic_output_stub): Move prototype ...
13374 * darwin-protos.h (machopic_output_stub): ... here.
13375 * rs6000-protos.h (machopic_output_stub): Don't declare.
13377 2002-09-16 Richard Henderson <rth@redhat.com>
13379 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13381 2002-09-16 Richard Henderson <rth@redhat.com>
13383 * real.c, real.h: Rewrite from scratch.
13385 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13386 (paranoia): New target.
13387 * builtins.c (fold_builtin_inf): Use new real.h interface.
13388 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13389 * c-lex.c (interpret_float): Likewise.
13390 * emit-rtl.c (gen_lowpart_common): Likewise.
13391 * optabs.c (expand_float): Use real_2expN.
13392 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13393 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13394 (FLOAT_WORDS_BIG_ENDIAN): New.
13395 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13396 directly to REAL_VALUE_NEGATIVE.
13397 * loop.c (canonicalize_condition): Likewise.
13398 * simplify-rtx.c: Include tree.h.
13399 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13400 with floating-point result modes.
13401 * toplev.c (backend_init): Call init_real_once.
13403 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13404 * tree.c (build_real): Likewise.
13405 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13406 float_values, inited_float_values, check_float_value): Remove.
13407 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13408 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13409 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13410 (VAX_HALFWORD_ORDER): Remove.
13412 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13414 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13415 (s390_load_address): ... this new function.
13416 (s390_decompose_address): Allow the argument pointer and all
13417 virtual registers as 'pointer' registers.
13418 (s390_expand_plus_operand): Use s390_load_address.
13419 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13420 ("force_la_31"): New insn pattern.
13421 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13422 (s390_load_address): Add prototype.
13424 * config/s390/s390.c: Include "optabs.h".
13425 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13426 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13427 s390_expand_cmpstr): Add prototypes.
13428 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13429 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13430 for operands 0 and 1 to "memory_operand". Add type attribute.
13431 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13432 for operands 0 and 1 to "memory_operand". Add type attribute.
13433 ("movstrdi_long", "movstrsi_long"): Remove.
13434 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13435 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13436 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13437 ("clrstrsico"): Remove, replace by ...
13438 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13439 ("clrstrsi_64"): Rename to "clrstr_long_64".
13440 ("clrstrsi_31"): Rename to "clrstr_long_31".
13441 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13442 ("cmpstr_const"): Remove, replace by ...
13443 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13444 ("cmpstr_64"): Rename to "cmpstr_long_64".
13445 ("cmpstr_31"): Rename to "cmpstr_long_31".
13447 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13449 * ABOUT-NLS: Follow spelling conventions.
13450 * ChangeLog: Likewise.
13451 * ChangeLog.1: Likewise.
13452 * ChangeLog.2: Likewise.
13453 * ChangeLog.3: Likewise.
13454 * ChangeLog.4: Likewise.
13455 * ChangeLog.5: Likewise.
13456 * ChangeLog.6: Likewise.
13457 * FSFChangeLog.10: Likewise.
13458 * FSFChangeLog.11: Likewise.
13459 * c-common.c: Likewise.
13460 * c-lex.c: Likewise.
13461 * c-objc-common.c: Likewise.
13462 * cppexp.c: Likewise.
13463 * cppinit.c: Likewise.
13464 * cpplex.c: Likewise.
13465 * doloop.c: Likewise.
13466 * flow.c: Likewise.
13467 * function.c: Likewise.
13468 * integrate.c: Likewise.
13469 * loop.c: Likewise.
13470 * reg-stack.c: Likewise.
13471 * reload.h: Likewise.
13474 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13476 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13477 * vmsdbgout.c: Include "target.h".
13479 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13481 * ChangeLog: Follow spelling conventions.
13482 * ChangeLog.0: Likewise.
13483 * ChangeLog.1: Likewise.
13484 * ChangeLog.2: Likewise.
13485 * ChangeLog.4: Likewise.
13486 * ChangeLog.6: Likewise.
13487 * config.gcc: Likewise.
13488 * dwarfout.c: Likewise.
13489 * reload1.c: Likewise.
13490 * simplify-rtx.c: Likewise.
13491 * unwind-sjlj.c: Likewise.
13492 * config/avr/avr.h: Likewise.
13493 * config/d30v/d30v.h: Likewise.
13494 * config/frv/frv.c: Likewise.
13495 * config/frv/frv.h: Likewise.
13496 * config/ip2k/ip2k.h: Likewise.
13497 * config/m88k/m88k-move.sh: Likewise.
13498 * config/stormy16/stormy16.c: Likewise.
13499 * config/stormy16/stormy16.h: Likewise.
13500 * doc/extend.texi: Likewise.
13501 * doc/interface.texi: Likewise.
13502 * doc/invoke.texi: Likewise.
13503 * doc/md.texi: Likewise.
13504 * doc/rtl.texi: Likewise.
13505 * doc/tm.texi: Likewise.
13506 * doc/trouble.texi: Likewise.
13507 * ginclude/float.h: Likewise.
13508 * treelang/treelang.texi: Likewise.
13510 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13512 * i386-protos.h (i386_pe_dllexport_name_p,
13513 i386_pe_dllimport_name_p, i386_pe_unique_section,
13514 i386_pe_declare_function_type, i386_pe_record_external_function,
13515 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13517 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13518 * i386/t-interix (winnt.o): Likewise.
13520 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13522 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13524 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13525 MIPS ABI CPP macros.
13526 (TARGET_CPU_CPP_BUILTINS): Redefine.
13527 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13528 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13530 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13532 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13534 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13536 * ChangeLog: Follow spelling conventions.
13537 * ChangeLog.0: Likewise.
13538 * ChangeLog.1: Likewise.
13539 * ChangeLog.2: Likewise.
13540 * ChangeLog.3: Likewise.
13541 * ChangeLog.4: Likewise.
13542 * ChangeLog.5: Likewise.
13543 * ChangeLog.6: Likewise.
13544 * FSFChangeLog.10: Likewise.
13545 * FSFChangeLog.11: Likewise.
13546 * c-common.c: Likewise.
13547 * c-common.h: Likewise.
13548 * c-format.c: Likewise.
13549 * c-opts.c: Likewise.
13550 * cpplib.c: Likewise.
13551 * langhooks.h: Likewise.
13552 * real.c: Likewise.
13553 * reg-stack.c: Likewise.
13554 * toplev.c: Likewise.
13555 * config/arm/arm.c: Likewise.
13556 * config/arm/arm.md: Likewise.
13557 * config/arm/linux-gas.h: Likewise.
13558 * config/arm/netbsd.h: Likewise.
13559 * config/c4x/c4x.c: Likewise.
13560 * config/c4x/c4x.h: Likewise.
13561 * config/c4x/c4x.md: Likewise.
13562 * config/c4x/libgcc.S: Likewise.
13563 * config/fr30/fr30.md: Likewise.
13564 * config/frv/frv.md: Likewise.
13565 * config/ia64/ia64.md: Likewise.
13566 * config/mips/mips.h: Likewise.
13567 * config/mn10300/mn10300.c: Likewise.
13568 * config/stormy16/stormy16.c: Likewise.
13569 * config/v850/v850.md: Likewise.
13570 * doc/extend.texi: Likewise.
13571 * doc/invoke.texi: Likewise.
13572 * doc/md.texi: Likewise.
13574 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13576 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13577 library if -pthread is specified.
13579 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13581 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13582 for --enable-threads=yes and --enable-threads=posix.
13584 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13586 * config/sparc/cypress.md: Replace Sparc with SPARC.
13587 * config/sparc/freebsd.h: Likewise.
13588 * config/sparc/gmon-sol2.c: Likewise.
13589 * config/sparc/hypersparc.md: Likewise.
13590 * config/sparc/lb1spc.asm: Likewise.
13591 * config/sparc/lb1spl.asm: Likewise.
13592 * config/sparc/linux.h: Likewise.
13593 * config/sparc/linux64.h: Likewise.
13594 * config/sparc/lynx.h: Likewise.
13595 * config/sparc/sol2.h: Likewise.
13596 * config/sparc/sparc-modes.def: Likewise.
13597 * config/sparc/sparc.c: Likewise.
13598 * config/sparc/sparc.h: Likewise.
13599 * config/sparc/sparc.md: Likewise.
13600 * config/sparc/sparclet.md: Likewise.
13601 * config/sparc/supersparc.md: Likewise.
13602 * config/sparc/sysv4.h: Likewise.
13603 * config/sparc/vxsim.h: Likewise.
13604 * config/sparc/vxsparc64.h: Likewise.
13606 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13608 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13609 * collect2.c (ignore_library, aix_std_libs): Move into the context
13611 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13612 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13613 * m88k.c (output_call): Wrap variables with macro controlling use.
13614 * rs6000.md: Likewise. Const-ify variable.
13615 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13616 * final.c (only_leaf_regs_used): Likewise.
13617 * regrename.c (maybe_mode_change): Mark parameter with
13619 * reload.c (find_valid_class): Likewise. Likewise for variable.
13620 (find_reloads_address_1): Likewise.
13621 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13623 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13625 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13627 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13629 * ChangeLog: Follow spelling conventions.
13630 * ChangeLog.0: Likewise.
13631 * ChangeLog.2: Likewise.
13632 * ChangeLog.3: Likewise.
13633 * ChangeLog.4: Likewise.
13634 * ChangeLog.5: Likewise.
13635 * ChangeLog.6: Likewise.
13636 * cppfiles.c: Likewise.
13637 * cppinit.c: Likewise.
13638 * cpplib.h: Likewise.
13640 * debug.h: Likewise.
13642 * dominance.c: Likewise.
13643 * hashtable.c: Likewise.
13644 * hashtable.h: Likewise.
13645 * loop.c: Likewise.
13646 * config/arm/README-interworking: Likewise.
13647 * config/arm/arm.c: Likewise.
13648 * config/arm/arm.h: Likewise.
13649 * config/arm/arm.md: Likewise.
13650 * config/dsp16xx/dsp16xx.h: Likewise.
13651 * config/frv/frv.c: Likewise.
13652 * config/frv/frv.h: Likewise.
13653 * config/ip2k/ip2k.h: Likewise.
13654 * config/rs6000/rs6000.c: Likewise.
13655 * config/stormy16/stormy-abi: Likewise.
13656 * config/stormy16/stormy16.h: Likewise.
13657 * config/v850/v850.c: Likewise.
13659 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13661 * loop.c: Fix a comment typo.
13663 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13665 * config/fr30/fr30.h: Fix comment typos.
13666 * config/frv/frv.c: Likewise.
13667 * config/i386/xmmintrin.h: Likewise.
13668 * config/mips/mips.c: Likewise.
13669 * config/sh/sh.c: Likewise.
13671 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13673 * haifa-sched.c: Follow spelling conventions.
13674 * regclass.c: Likewise.
13675 * regrename.c: Likewise.
13676 * config/fp-bit.c: Likewise.
13677 * config/frv/frv.h: Likewise.
13678 * config/m88k/m88k.c: Likewise.
13679 * config/mcore/mcore.c: Likewise.
13680 * config/rs6000/darwin.h: Likewise.
13681 * config/rs6000/gnu.h: Likewise.
13682 * config/rs6000/linux.h: Likewise.
13683 * config/rs6000/linux64.h: Likewise.
13684 * config/rs6000/rs6000.c: Likewise.
13685 * config/rs6000/rs6000.h: Likewise.
13686 * config/sh/sh.c: Likewise.
13687 * config/sparc/sparc.c: Likewise.
13688 * config/sparc/ultra1_2.md: Likewise.
13690 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13692 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13693 memory operand when source is 0 (K constraint).
13694 ("movsi_internal"): Likewise.
13695 ("movdf_internal"): Likewise.
13696 ("movsf_internal"): Likewise.
13698 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13700 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13701 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13702 (rs6000_xcoff_encode_section_info): Likewise.
13703 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13705 2002-09-10 Theodore A. Roth <troth@verinet.com>
13707 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13709 2002-09-13 Roger Sayle <roger@eyesopen.com>
13711 * stmt.c (struct nexting): Remove unused alt_end_label field.
13712 (expand_start_loop): Delete initialization of alt_end_label.
13713 (expand_start_null_loop): Likewise.
13714 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13716 2002-09-13 Richard Henderson <rth@redhat.com>
13718 * Makefile.in (toplev.o): Depend on real.h.
13719 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13721 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13723 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13724 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13725 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13727 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13729 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13731 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13733 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13734 ia64*-*-linux*): Set extra_parts.
13735 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13736 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13738 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13740 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13741 * config/h8300/h8300.c: Likewise.
13742 * config/h8300/h8300.h: Likewise.
13743 * config/h8300/h8300.md: Likewise.
13744 * doc/invoke.texi: Likewise.
13746 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13748 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13750 2002-09-13 Richard Henderson <rth@redhat.com>
13752 * config/alpha/alpha.md (attr type): Add callpal.
13753 (imb, trap, load_tp, set_tp): Use it.
13754 * config/alpha/ev4.md (ev4_callpal): New.
13755 * config/alpha/ev5.md (ev5_callpal): New.
13756 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13757 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13758 (alphaev5_insn_pipe): Likewise.
13760 2002-09-13 Andreas Jaeger <aj@suse.de>
13762 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13764 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13766 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13767 LIB2ADDEH): New, set to NULL.
13768 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13770 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13772 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13773 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13774 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13776 (_U_Qfneg): Remove.
13778 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13780 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13781 for H8/300, H8S aa:8 mode.
13782 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13783 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13784 for H8/300 aa:8 mode.
13786 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13788 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13791 2002-09-12 Richard Henderson <rth@redhat.com>
13793 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13794 (print-rtl.o): Don't define GENERATOR_FILE.
13795 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13796 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13797 unless GENERATOR_FILE.
13799 2002-09-12 Stan Shebs <shebs@apple.com>
13801 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13802 * config/i386/darwin.h: ... instead of here.
13804 * target.h (struct gcc_target): New field
13805 terminate_dw2_eh_frame_info.
13806 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13807 (TARGET_INITIALIZER): Add it.
13808 * dwarf2out.c (output_call_frame_info): Use target hook.
13809 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13810 ASM_OUTPUT_DWARF_DELTA if defined.
13811 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13812 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13813 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13814 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13815 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13816 (powerpc-*-darwin*): Ditto.
13817 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13818 to work correctly for Darwin.
13819 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13820 (STARTFILE_SPEC): Add crtbegin.o.
13821 (ENDFILE_SPEC): Define.
13822 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13823 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13824 (ASM_OUTPUT_DWARF_DELTA): Define.
13825 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13826 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13828 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13830 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13831 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13832 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13834 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13836 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13837 * defaults.h: ... here.
13839 2002-09-12 Richard Henderson <rth@redhat.com>
13841 * vax.c: Include tree.h earlier.
13843 2002-09-12 Stan Shebs <shebs@apple.com>
13845 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13846 (machopic_operand_p): Ditto.
13848 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13850 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13851 Fix a comment typo.
13853 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13855 * toplev.c (do_abort): Fix a comment typo.
13857 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13859 * cselib.c: Fix comment formatting.
13860 * gengtype.c: Likewise.
13862 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13864 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13865 (udivmodhi4): Likewise.
13867 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13868 Roger Sayle <roger@eyesopen.com>
13870 * i386.c (any_fp_register_operand, fp_register_operand,
13871 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13872 New predicate functions.
13873 * i386-protos.h: Add their prototypes.
13874 * i386.h: Add them to PREDICATE_CODES.
13875 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13876 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13877 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13878 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13879 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13880 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13881 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13882 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13883 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13884 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13885 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13886 Use these new predicates to simplify and correct the use of
13887 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13889 2002-09-12 Jason Merrill <jason@redhat.com>
13891 * diagnostic.c (output_add_identifier): New fn.
13892 * diagnostic.h: Declare it.
13894 * calls.c (store_one_arg): Use size_in_bytes to determine the
13895 amount of space to push.
13897 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13899 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13901 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13903 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13904 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13905 (s390_select_ccmode): Likewise.
13906 (s390_branch_condition_mask): Likewise.
13907 (optimization_options): Do not set flag_branch_on_count.
13908 (s390_split_branches): Handle doloop branches.
13909 (s390_chunkify_pool): Likewise.
13910 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13911 ("doloop_end"): New expander.
13912 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13913 associated splitters): New.
13915 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13917 * genattrtab.c (simplify_cond): Remove unused variable(s).
13918 * global.c (record_conflicts): Likewise.
13919 * jump.c (rebuild_jump_labels): Likewise.
13920 * loop.c (scan_loop, check_final_value): Likewise.
13921 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13922 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13923 * rtlanal.c (reg_set_p): Likewise.
13924 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13925 * genautomata.c (empty_reserv): Remove.
13926 * loop.c (max_luid): Likewise.
13927 * sched-rgn.c (bitlst_table_size): Likewise.
13929 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13931 Reimplement gcov format.
13932 * gcov-io.h: Replace.
13933 * gcov.c: Reimplement.
13934 * gcov-iov.c: New file.
13935 * gcov-dump.c: New file.
13936 * libgcc2.c (L_bb): Replace with ...
13937 (L_gcov): ... this.
13938 (struct bb_function_info, struct bb): Remove.
13939 (inhibit_libc): Never inhibit.
13940 (gcov_list, gcov_crc): New static variables.
13941 (gcov_version_mismatch): New static function.
13942 (__bb_exit_func): Renamed to ...
13943 (__gcov_exit): ... here. Made static. Reimplement.
13944 (__gcov_init_func): Rename to ...
13945 (__gcov_init): ... here. Check version, update crc.
13946 (__bb_fork_func): Rename to ...
13947 (__gcov_flush): ... here.
13948 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13949 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13950 * calls.c (expand_call): Call __gcov_flush.
13951 * profile.c (bb_file, last_bb_file_name): Remove.
13952 (bbg_file_name): New global variable.
13953 (output_gcov_string): Remove.
13954 (get_exec_counts): Reimplement.
13955 (branch_prob): Reimplement gcov file writing.
13956 (init_branch_prob): Create bbg_file_name, don't create
13958 (end_branch_prob): Adjust. Don't remove counter file when
13959 instrumenting ourselves.
13960 (create_profiler): Adjust.
13961 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13962 point to gcov-io.h.
13963 * Makefile.in (LANGUAGES): Add gcov-dump.
13964 (coverageexts): Remove .bb.
13965 (STAGESTUFF): Add gcov-dump.
13966 (LIB2FUNCS_ST): Replace _bb with _gcov.
13967 (profile.o): Depend on gcov-iov.h.
13968 (final.o): Don't depend on profile.h, gcov.h.
13969 (gcov.o): Depend on gcov-iov.h.
13970 (gcov-iov.o): New target.
13971 (gcov-iov): New target.
13972 (gcov-iov.h): New target.
13973 (gcov-dump.o): New target.
13974 (GCOV_DUMP_OBJS): New variable.
13975 (gcov-dump): New target.
13976 (distclean): Remove coverageexts.
13977 (stage1): Remove coverageexts.
13979 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13981 * fold-const.c (make_range): Only narrow to signed range if
13982 the signed range is smaller than the unsigned range.
13984 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13986 * emit-rtl.c (set_mem_size): New function.
13987 * expr.h (set_mem_size): Declare.
13988 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13989 (expand_block_move): Instead, use adjust_address and
13990 replace_equiv_address to generate proper aliasing info.
13991 Move common code out of conditionals. Localize vars.
13993 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13995 * optabs.c (expand_binop): Minor cleanup.
13996 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13998 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14000 * print-tree.c (print_node): Print the restrict qualifier.
14002 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14004 * doc/install.texi: Fix typos.
14006 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14008 * Makefile.in: Remove all references to s-under and underscore.c.
14009 * collect2.c, tlink.c: Change all uses of prepends_underscore
14010 to look directly at USER_LABEL_PREFIX.
14012 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14014 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14015 alignment to csect.
14016 (rs6000_xcoff_unique_section): Only set section name for public
14018 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14019 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14020 duplicate definition.
14022 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14024 * pa.md (extzv): Check predicates before emitting extzv_32.
14027 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14029 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14030 (MAX_MOVE_MAX): Define.
14031 (MOVE_BY_PIECES_P): Define.
14032 (CLEAR_BY_PIECES_P): Define.
14034 2002-09-10 Denis Chertykov <denisc@overta.ru>
14036 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14038 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14041 * arm.md (insv): Use reg_or_int_operand for operand[3].
14043 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14045 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14046 inside macro. Correct function definition typo.
14047 (rs6000_xcoff_section_type_flags): New function.
14048 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14049 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14050 with appropriate PIC test.
14051 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14052 determine readonly.
14053 (rs6000_binds_local_p): Combine PIC flags.
14054 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14055 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14057 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14059 * h8300.md: Fix signed/unsigned warnings.
14060 * mcore.md: Likewise.
14061 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14063 2002-09-09 Per Bothner <per@bothner.com>
14065 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14066 characters, and only print TREE_STRING_LENGTH chars.
14068 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14070 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14071 (ASM_FILE_END) New.
14072 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14073 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14074 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14075 of external functions if TARGET_HPUX_LD is true.
14076 (ia64_hpux_add_extern_decl): New, routine to put names on
14077 list of external functions.
14078 (ia64_hpux_asm_file_end): Put out declarations for external
14079 functions if and only if they are used.
14081 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14083 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14084 on TARGET_64BIT before pic register restore.
14086 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14088 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14089 (TARGET_HAVE_TLS): New description.
14091 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14093 * doc/extend.texi (Statement Exprs): Fix broken link.
14095 2002-09-09 Denis Chertykov <denisc@overta.ru>
14097 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14098 right conversion of operands[1].
14100 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14102 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14103 commutative. Use "nonimmediate_operand" instead of "register_operand"
14104 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14106 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14109 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14110 mark as commutative. Use "nonimmediate_operand" instead of
14111 "register_operand" as predicate for operand 1.
14113 ("movstrictsi"): Fix typo in insn name.
14115 2002-09-09 Jan Hubicka <jh@suse.cz>
14117 * i386.c (index_register_operand): New.
14118 * i386.h (predicate_codes): Add new predicate.
14119 * i386.md (lea_general_*): Use index_register_operand
14120 (ashift to lea splitter): Do not produce invalid leas
14121 (ashift to mov+ashift split): New.
14123 2002-09-09 Nick Clifton <nickc@redhat.com>
14125 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14128 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14129 J"orn Rennecke <joern.rennecke@superh.com>
14131 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14133 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14135 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14136 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14139 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14141 * basic_block.h (gcov_type): Explain why it is signed.
14142 * final.c: Don't include profile.h.
14143 (struct function_list, functions_head, functions_tail,
14144 end_final): Moved to profile.c
14145 (final): Move arc chaining code to profile.c.
14146 * function.c (prepare_function_start): Remove duplicate line.
14147 * output.h (end_final): Remove prototype.
14148 * predict.c (estimate_loops_at_level): Use gcov_type.
14149 * profile.c (struct function_list, functions_head,
14150 functions_tail): Moved from final.c
14151 (need_func_profiler): Remove.
14152 (instrument_edges): Don't set need_func_profiler.
14153 (get_exec_counts): Avoid signed/unsigned warning.
14154 (compute_checksum): Use crc32.
14155 (branch_prob): Adjust. Chain onto functions_head.
14156 (init_branch_prob): Absorb init_edge_profiler.
14157 (init_edge_profiler): Remove.
14158 (create_profiler): Moved and renamed from final.c:end_final.
14159 Emit data and constructor.
14160 (output_func_start_profiler): Remove.
14161 * profile.h (struct profile_info): checksum is unsigned.
14162 * rtl.h (output_func_start_profiler): Remove prototype.
14163 (create_profiler): Declare.
14164 * toplev.c (compile_file): Call create_profiler, if instrumenting
14165 arcs. Don't call end_final.
14167 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14169 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14171 2002-09-08 Richard Henderson <rth@redhat.com>
14173 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14174 (DW_OP_GNU_push_tls_address): New.
14175 (DW_OP_lo_user): Fix.
14176 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14177 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14178 (size_of_loc_descr): Likewise.
14179 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14180 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14181 (loc_descriptor_from_tree): Handle TLS variables.
14182 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14183 (add_location_or_const_value_attribute): ... not here. Defer
14184 to loc_descriptor_from_tree for TLS variables.
14186 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14187 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14188 * config/i386/i386-protos.h: Update.
14190 2002-09-08 Roger Sayle <roger@eyesopen.com>
14192 PR optimization/6405
14193 * unroll.c (loop_iterations): last_loop_insn should be the previous
14194 non-note instruction before loop->end.
14195 * loop.c (strength_reduce): The conditional jump is the last
14196 non-note instruction before loop->end (as above).
14198 2002-09-08 Roger Sayle <roger@eyesopen.com>
14200 * combine.c (try_combine): Handle the case that undobuf.other_insn
14201 has been turned into a return or unconditional jump, by inserting
14202 a BARRIER if necessary.
14203 (simplify_set): Test if a condition code setter has a constant
14204 comparison at compile time, if so convert this insn to a no-op move
14205 and update/simplify the condition code user (undobuf.other_insn).
14207 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14209 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14210 (CLEAR_INSN_CACHE): Define.
14212 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14214 * basic-block.h: Fix comment formatting.
14215 * c-common.c: Likewise.
14216 * c-common.h: Likewise.
14217 * c-lex.c: Likewise.
14218 * c-pretty-print.c: Likewise.
14219 * cfglayout.c: Likewise.
14220 * cfgloop.c: Likewise.
14221 * defaults.h: Likewise.
14222 * et-forest.c: Likewise.
14223 * explow.c: Likewise.
14224 * function.h: Likewise.
14225 * gcov.c: Likewise.
14226 * genattrtab.c: Likewise.
14227 * gengtype.c: Likewise.
14228 * ifcvt.c: Likewise.
14229 * libgcc2.c: Likewise.
14230 * loop.c: Likewise.
14231 * profile.c: Likewise.
14232 * ra-build.c: Likewise.
14233 * real.c: Likewise.
14235 * tracer.c: Likewise.
14236 * tree-inline.c: Likewise.
14237 * varasm.c: Likewise.
14239 2002-09-08 Jan Hubicka <jh@suse.cz>
14241 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14244 * loop.c (loop_givs_reduce): Emit addition after.
14246 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14248 * varasm.c (default_assemble_visibility): Rename from
14249 assemble_visibility.
14250 * output.h: Here too.
14251 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14252 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14254 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14256 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14257 find_reloads_address.
14259 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14261 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14262 (anonymous pattern): Likewise.
14264 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14266 * machmode.def: Add modes for half-float vectors.
14268 2002-09-07 Scott Snyder <snyder@fnal.gov>
14271 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14273 2002-09-07 Roger Sayle <roger@eyesopen.com>
14275 * basic-block.h (struct loop): Remove unused cont_dominator field.
14277 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14279 * varasm.c (decode_rtx_const): Don't check undefined field for
14282 2002-09-07 Glen Nakamura <glen@imodulo.com>
14285 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14286 to reg_last->sets after flushing the dependency lists to guarantee
14287 that subsequent clobbers will be dependent on it.
14289 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14291 * combine.c (simplify_shift_const): Calculate rotate count
14292 correctly for vector operands.
14294 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14296 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14297 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14298 tree_expr_nonnegative_p.
14299 (build_conditional_expr): Likewise.
14300 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14302 2002-09-07 Richard Henderson <rth@redhat.com>
14304 * builtins.def (inf, inff, infl): Mark const.
14305 (huge_val, huge_valf, huge_vall): Likewise.
14306 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14308 * real.c (ereal_inf): Clear E before use.
14310 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14312 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14313 an expander and an anonymous pattern. Zero out the upper half
14314 of the dividend in the expander.
14315 (udivmodqi4): Likewise.
14317 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14319 * config/h8300/h8300.c: Fix formatting.
14320 * config/h8300/h8300.h: Likewise.
14321 * config/h8300/h8300.md: Likewise.
14323 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14325 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14328 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14330 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14332 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14334 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14336 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14337 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14338 (TARGET_ASM_OUT): Add the above here.
14339 * target.h (struct gcc_target): Add "visibility" field.
14340 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14341 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14342 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14343 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14345 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14347 * c-lang.c (objc_is_id): New stub.
14348 * c-tree.h (objc_is_id): New forward declaration.
14349 * c-typeck.c (build_c_cast): Do not strip protocol
14350 qualifiers from 'id' type.
14351 * objc/objc-act.c (objc_comptypes): Correct handling
14352 of protocol qualifiers.
14355 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14357 * pentium.md (pentium-firstvboth): Fix typo.
14359 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14361 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14362 (enum shift_type, enum h8_cpu): Likewise.
14363 (INL, ROT, LOP, SPC macros): Likewise.
14364 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14366 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14367 space efficient algorithms when optimize for codesize.
14369 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14371 Fix PR/1727 and long-standing failing testcase
14372 objc/formal-protocol-6.m.
14373 * objc-act.c (build_protocol_expr): If compiling for the GNU
14374 runtime, create a list of Protocol statically allocated instances
14375 if it doesn't exist, then add the Protocol object to this same
14377 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14378 instead of TREE_CHAIN.
14380 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14382 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14383 10k. Fixed category dumping - print out category names with the
14384 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14386 (finish_objc): Fixed the -gen-decls option. It was printing out
14387 only the last class. Dump an interface declaration of all classes
14388 being compiled instead.
14390 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14392 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14394 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14395 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14396 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14397 rather than GEN_INT.
14398 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14399 (return_addr_mask, *check_arch2): New.
14401 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14403 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14404 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14405 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14406 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14407 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14408 "adddf3", "*adddf3", "*adddf3_ibm",
14409 "addsf3", "*addsf3", "*addsf3_ibm",
14410 "muldi3", "mulsi3", "mulsidi3",
14411 "muldf3", "*muldf3", "*muldf3_ibm",
14412 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14413 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14414 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14415 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14416 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14417 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14418 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14419 instead of "register_operand" as predicate for "%0" operand.
14421 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14423 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14424 unconditionally when gcc_cv_as_flags64 checks are gone.
14425 * configure: Rebuilt.
14427 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14429 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14430 2002-07-26 change. Comment.
14432 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14434 * frv.c (frv_unique_section, frv_select_section,
14435 frv_select_rtx_section): Delete.
14436 (frv_in_small_data_p): New.
14437 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14438 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14439 (TARGET_IN_SMALL_DATA_P): Define.
14441 2002-09-05 Dale Johannesen <dalej@apple.com>
14443 * reload1.c (reload): Retain only those memory clobbers
14444 added for variable-array handling.
14446 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14448 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14449 return-in-memory rules.
14450 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14452 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14454 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14455 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14457 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14459 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14460 not a compile-time constant for the non-IBM case.
14461 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14463 * config/arm/arm.c (arm_float_words_big_endian): New function.
14464 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14465 if TARGET_VFP and not TARGET_HARD_FLOAT.
14466 (ARM_FLAG_VFP, TARGET_VFP): Define.
14467 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14469 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14471 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14472 URLs. Fix AIX wording.
14474 2002-09-05 Stan Shebs <shebs@apple.com>
14476 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14477 -fPIC equivalent on Darwin.
14479 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14481 * sh.c (sh_expand_builtin): Return early if encountering an
14482 error_mark for a type.
14484 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14486 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14487 double-word scratch register.
14488 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14490 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14491 "*cli"): Replace s_operand by memory_operand.
14492 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14494 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14496 * config/h8300/h8300.c (asm_file_start): Add a missing
14499 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14501 * c-typeck.c (build_function_call): Remove unused variable(s).
14502 (build_c_cast): Likewise.
14503 * calls.c (rtx_for_function_call): Likewise.
14504 * cfglayout.c (duplicate_insn_chain): Likewise.
14505 * cfgloop.c (flow_loop_nodes_find): Likewise.
14506 * cfgrtl.c (split_edge): Likewise.
14507 * df.c (df_ref_create): Likewise.
14508 * except.c (expand_end_catch): Likewise.
14509 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14510 * function.c (emit_return_into_block): Likewise.
14511 (reposition_prologue_and_epilogue_notes): Likewise.
14512 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14513 * combine.c (subst_prev_insn, need_refresh): Remove.
14514 * dwarf2out.c (primary_filename): Remove.
14515 * final.c (new_block): Remove.
14516 * gcse.c (orig_bb_count): Remove.
14518 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14520 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14521 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14522 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14523 directly instead of using a function pointer.
14525 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14527 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14528 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14529 (ix86_output_addr_diff_elt) Likewise.
14530 (x86_output_mi_thunk) Likewise.
14531 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14533 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14535 * frv.c (frv_encode_section_info): Fix error in last change.
14537 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14539 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14540 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14541 (TARGET_BINDS_LOCAL_P): Define.
14542 (rs6000_override_options): Save original flag_pic value.
14543 (rs6000_elf_select_section): Call default_elf_select_section_1.
14544 (rs6000_elf_unique_section): Call default_unique_section_1.
14545 (rs6000_elf_in_small_data_p): New function.
14546 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14547 (rs6000_xcoff_select_section): Update based on defaults.
14548 (rs6000_xcoff_unique_section): Set to basic name if not common.
14549 (rs6000_binds_local_p): New function.
14550 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14551 targetm.have_srodata_section if SDATA_EABI.
14552 (TARGET_IN_SMALL_DATA_P): Define.
14554 2002-09-04 Dale Johannesen <dalej@apple.com>
14556 * varasm.c (struct rtx_const, decode_rtx_const):
14557 Make veclo and vechi fields not share storage.
14559 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14561 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14563 (move_movables): Abort if we see the first insn of a libcall.
14565 2002-09-04 Richard Henderson <rth@redhat.com>
14567 * builtin-types.def (BT_FN_FLOAT): New.
14568 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14569 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14570 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14571 * builtins.c (fold_builtin_inf): New.
14572 (fold_builtin): Call it.
14573 * real.c (ereal_inf): New.
14574 * real.h: Declare it.
14575 * doc/extend.texi: Document new builtins.
14577 2002-09-04 Richard Henderson <rth@redhat.com>
14579 * cse.c (cse_insn): Avoid subreg games if the equivalence
14580 is already in the proper mode.
14582 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14585 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14587 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14589 * pa.md (setccfp0, setccfp1): New patterns.
14591 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14593 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14594 frv_select_section, frv_select_rtx_section,
14595 frv_encode_section_info, frv_unique_section): Delete.
14596 * frv.c: Update for target hooks.
14597 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14598 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14599 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14601 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14603 * ip2k-protos.h (function_prologue, function_epilogue,
14604 encode_section_info): Update to match target hook specification.
14605 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14606 (function_prologue, function_epilogue, encode_section_info):
14607 Update to match target hook specification.
14608 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14609 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14610 (NOTICE_UPDATE_CC): Cast to void.
14611 * ip2k.md: Add defaults in switch statements.
14613 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14615 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14618 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14620 * config/sparc/t-netbsd64: Disable multilib for now.
14622 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14624 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14625 * target.h (gcc_target): Add have_srodata_section member.
14626 * varasm.c (section_category): Add SECCAT_SRODATA.
14627 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14628 READONLY_SDATA_SECTION defined.
14629 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14630 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14631 (default_unique_section_1): Likewise.
14633 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14635 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14636 into DImode pieces.
14638 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14639 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14640 for floating-point register class.
14641 * pa.c (function_arg): Fix handling of modes wider than one word for
14644 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14646 * combine.c (make_compound_operation): Don't generate zero / sign
14647 extensions in floating point modes.
14649 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14651 * doc/c-tree.texi: Fix overfull hboxes.
14652 * doc/cppopts.texi: Ditto.
14653 * doc/extend.texi: Ditto.
14654 * doc/gty.texi: Ditto.
14655 * doc/invoke.texi: Ditto.
14656 * doc/makefile.texi: Ditto.
14657 * doc/rtl.texi: Ditto.
14658 * doc/standards.texi: Ditto.
14659 * doc/tm.texi: Ditto.
14661 2002-09-04 Richard Henderson <rth@redhat.com>
14663 * c-common.c (builtin_define_with_hex_fp_value): New.
14664 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14666 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14668 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14669 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14670 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14671 Warn that these options can break ABI compatibility.
14673 2002-09-04 Richard Henderson <rth@redhat.com>
14675 * real.c (ereal_to_decimal): Add digits parameter.
14676 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14677 * c-pretty-print.c (pp_c_real_literal): Update call.
14678 * print-rtl.c (print_rtx): Likewise.
14679 * print-tree.c (print_node_brief, print_node): Likewise.
14680 * sched-vis.c (print_value): Likewise.
14681 * config/arc/arc.c (arc_print_operand): Likewise.
14682 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14683 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14684 * config/i386/i386.c (print_operand): Likewise.
14685 * config/i960/i960.c (i960_print_operand): Likewise.
14686 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14687 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14688 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14689 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14690 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14691 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14692 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14693 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14694 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14695 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14696 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14697 * config/mips/mips.c (print_operand): Likewise.
14698 * config/ns32k/ns32k.c (print_operand): Likewise.
14699 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14700 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14701 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14703 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14705 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14706 xtensa_multibss_section_type_flags.
14707 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14709 2002-09-04 Richard Henderson <rth@redhat.com>
14711 * doc/install-old.texi: Don't mention enquire.
14712 * doc/sourcebuild.texi: Update float.h description.
14714 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14716 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14718 2002-09-03 Roger Sayle <roger@eyesopen.com>
14720 * builtins.c (build_function_call_expr): Remove prototype, export
14721 as non-static and add a comment above function definition.
14722 (builtin_mathfn_code): New function to check for math builtins.
14723 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14724 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14725 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14726 log(sqrt(x)) as log(x)/2.0.
14728 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14729 in new "builtins.c" section. Place the build_range_type prototype
14730 with the other prototypes from "tree.c".
14732 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14733 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14734 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14735 x/exp(y) as x*exp(-y).
14737 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14739 * varasm.c (default_section_type_flags): Append _1 to name with
14740 shlib parameter. Use original name to call new function with
14742 (decl_readonly_section): Likewise.
14743 (default_elf_select_section): Likewise.
14744 (default_unique_section): Likewise.
14745 (default_bind_local_p): Likewise.
14746 (categorize_decl_for_section): Add shlib parameter to use in place
14747 of implicit flag_pic.
14748 * output.h: Declare new functions with _1 and shlib argument.
14750 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14752 * doc/install.texi: Fix typos, formatting problems, and obvious
14753 overfull/underfull boxes.
14755 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14756 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14757 include its file, compat.texi.
14758 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14760 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14762 Debian BTS Bug #157416
14763 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14764 * cpplib.c (destringize_and_run): Kludge around getting
14765 tokens from in-progress macros.
14766 (_cpp_do__Pragma): Simplify.
14768 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14770 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14771 (CPP_CPU_SPEC): Remove.
14772 (TARGET_CPU_CPP_BUILTINS): New.
14773 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14774 (CPP_SPEC): Remove.
14775 (TARGET_OS_CPP_BUILTINS): New.
14776 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14777 (TARGET_OS_CPP_BUILTINS): New.
14778 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14779 TARGET_OS_CPP_BUILTINS.
14780 (CPP_PREDEFINES): Remove.
14781 (CPLUSPLUS_CPP_SPEC): Remove.
14782 (TARGET_OS_CPP_BUILTINS): New.
14784 2002-09-03 Richard Henderson <rth@redhat.com>
14786 * Makefile.in (USER_H): Add ginclude/float.h.
14788 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14789 (mostlyclean): Don't remove float.h intermediate files.
14790 (distclean): Don't remove float.h.
14791 * config.gcc: Remove all float_format references.
14792 * configure.in (float_format, float_h_file): Remove.
14794 * c-common.c: Include tree-inline.h.
14795 (builtin_define_with_int_value): New.
14796 (builtin_define_type_precision): Use it.
14797 (builtin_define_float_constants): New.
14798 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14799 __FLT_EVAL_METHOD__.
14800 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14801 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14802 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14803 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14804 (TARGET_FLT_EVAL_METHOD): New.
14806 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14807 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14808 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14809 * ginclude/float.h: New.
14811 2002-09-03 Stan Shebs <shebs@apple.com>
14813 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14814 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14815 (PREFERRED_DEBUGGING_TYPE): Ditto.
14816 (ASM_OUTPUT_IDENT): Remove empty definition.
14818 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14820 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14822 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14823 handling routine for builtin pragma.
14824 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14825 Registered pragma handling routine.
14826 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14827 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14828 If builtin pragma seen for math routine and C89 conformance is
14829 requested use different math function in order to set errno.
14830 * t-ia64 (ia64-c.o): Add new rule for new file.
14832 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14834 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14835 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14836 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14838 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14839 "*movsf_ss"): Remove.
14841 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14843 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14846 2002-09-03 Arati Dikey <aratid@kpit.com>
14848 * h8300.c (asm_file_start): Corrected optimization comment.
14850 2002-09-03 Stan Shebs <shebs@apple.com>
14852 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14853 * c-tree.h (recognize_objc_keyword): Remove decl.
14854 * c-typeck.c (comp_target_types): Update a comment.
14856 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14858 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14859 and register validity checks.
14860 (general_s_operand): Adapt to s390_decompose_address interface change.
14861 (q_constraint): Likewise.
14862 (s390_expand_plus_operand): Likewise.
14863 (legitimiate_address_p): Likewise.
14864 (legitimate_la_operand_p): Likewise.
14865 (legitimize_la_operand): Likewise.
14866 (print_operand_address): Likewise.
14867 (print_operand): Likewise.
14869 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14872 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14873 was causing the new selector never to match the existing ones
14874 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14876 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14878 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14880 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14882 * expr.c (expand_expr): Remove extraneous comment and code.
14884 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14886 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14887 frontend. Take chain of fields. Allow NULL alignment type.
14888 * tree.h (finish_builtin_struct): Declare.
14890 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14892 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14893 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14894 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14895 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14896 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14897 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14898 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14899 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14900 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14901 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14902 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14903 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14904 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14905 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14906 config/rs6000/linux64.h config/rs6000/lynx.h
14907 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14908 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14909 config/sparc/sparc.c config/sparc/sysv4.h
14910 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14911 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14912 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14914 * doc/tm.texi: Update docs.
14915 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14916 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14918 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14920 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14921 * arc.c (arc_internal_label): New function.
14922 (TARGET_ASM_INTERNAL_LABEL): Set.
14923 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14924 * arm.c (arm_internal_label): New function.
14925 (TARGET_ASM_INTERNAL_LABEL): Set.
14926 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14927 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14928 * i370.c (i370_internal_label): New function.
14929 (TARGET_ASM_INTERNAL_LABEL): Set.
14930 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14931 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14932 * m68k.c (m68k_hp320_internal_label): New function.
14933 (TARGET_ASM_INTERNAL_LABEL): Set.
14934 * m88k.c (m88k_internal_label): New function.
14935 (TARGET_ASM_INTERNAL_LABEL): Set.
14936 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14937 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14938 * genoutput.c (output_prologue): Include target.h in output file.
14939 * output.h (default_internal_label): Declare.
14940 * sdbout.c: Include target.h.
14941 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14943 * target.h (internal_label): Add to struct gcc_target.
14944 * varasm.c (default_internal_label): New function.
14946 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14948 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14949 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14950 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14951 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14952 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14953 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14954 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14955 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14956 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14957 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14958 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14959 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14960 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14961 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14962 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14963 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14964 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14965 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14966 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14967 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14968 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14969 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14970 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14971 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14972 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14973 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14974 * mmix.c (mmix_asm_output_internal_label): Likewise.
14975 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14976 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14977 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14978 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14979 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14980 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14981 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14982 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14983 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14984 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14985 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14986 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14987 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14988 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14989 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14990 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14991 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14992 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14993 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14995 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14997 2002-08-31 Richard Henderson <rth@redhat.com>
14999 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15001 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15003 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15005 2002-08-30 Richard Henderson <rth@redhat.com>
15008 * c-objc-common.c: Include target.h.
15009 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15010 don't bind locally. Factor setting DECL_UNINLINABLE.
15011 * Makefile.in (c-objc-common.o): Update.
15013 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15015 * doc/install.texi (Configuration, Building): Fix a typo and
15016 some formatting directives.
15018 2002-08-30 Paul Koning <pkoning@equallogic.com>
15020 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15021 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15023 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15024 for alphabetic order.
15025 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15026 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15027 (VAX_HALFWORD_ORDER): Document.
15028 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15030 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15031 (ASM_OUTPUT_LABEL_REF): Fix font.
15032 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15034 2002-08-30 Denis Chertykov <denisc@overta.ru>
15036 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15038 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15039 CONST_DOUBLE constants.
15041 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15043 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15044 related defines to...
15045 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15046 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15049 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15051 * config/arm/arm.c (arm_asm_output_labelref): New function.
15052 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15053 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15055 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15057 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15058 memory exhausted" workarounds.
15060 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15062 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15063 * toplev.c (crash_signal): Likewise.
15065 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15067 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15068 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15069 Extended, updated documentation.
15070 (-Wundeclared-selector): Documented.
15072 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15074 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15075 the value 1. Do not undef before defining.
15076 * config/darwin.h: Likewise.
15077 * config/dbx.h: Likewise.
15078 * config/dbxcoff.h: Likewise.
15079 * config/dbxelf.h: Likewise.
15080 * config/elfos.h: Likewise.
15081 * config/interix.h: Likewise.
15082 * config/lynx-ng.h: Likewise.
15083 * config/lynx.h: Likewise.
15084 * config/netware.h: Likewise.
15085 * config/psos.h: Likewise.
15086 * config/svr3.h: Likewise.
15087 * config/alpha/alpha.h: Likewise.
15088 * config/alpha/elf.h: Likewise.
15089 * config/alpha/vms.h: Likewise.
15090 * config/arc/arc.h: Likewise.
15091 * config/arm/aout.h: Likewise.
15092 * config/arm/coff.h: Likewise.
15093 * config/c4x/c4x.h: Likewise.
15094 * config/h8300/h8300.h: Likewise.
15095 * config/i386/cygwin.h: Likewise.
15096 * config/i386/djgpp.h: Likewise.
15097 * config/i386/gas.h: Likewise.
15098 * config/i386/gstabs.h: Likewise.
15099 * config/i386/i386-coff.h: Likewise.
15100 * config/i386/i386-interix.h: Likewise.
15101 * config/i386/sco5.h: Likewise.
15102 * config/i386/svr3dbx.h: Likewise.
15103 * config/i386/sysv3.h: Likewise.
15104 * config/i386/win32.h: Likewise.
15105 * config/i386/x86-64.h: Likewise.
15106 * config/i960/i960.h: Likewise.
15107 * config/ia64/ia64.h: Likewise.
15108 * config/ip2k/ip2k.h: Likewise.
15109 * config/m32r/m32r.h: Likewise.
15110 * config/m68k/3b1.h: Likewise.
15111 * config/m68k/3b1g.h: Likewise.
15112 * config/m68k/ccur-GAS.h: Likewise.
15113 * config/m68k/coff.h: Likewise.
15114 * config/m68k/hp2bsd.h: Likewise.
15115 * config/m68k/hp310g.h: Likewise.
15116 * config/m68k/hp320g.h: Likewise.
15117 * config/m68k/hp3bsd.h: Likewise.
15118 * config/m68k/hp3bsd44.h: Likewise.
15119 * config/m68k/linux-aout.h: Likewise.
15120 * config/m68k/m68k-aout.h: Likewise.
15121 * config/m68k/mot3300.h: Likewise.
15122 * config/m68k/netbsd.h: Likewise.
15123 * config/m68k/openbsd.h: Likewise.
15124 * config/m68k/pbb.h: Likewise.
15125 * config/m68k/plexus.h: Likewise.
15126 * config/m68k/sun2.h: Likewise.
15127 * config/m68k/sun3.h: Likewise.
15128 * config/m68k/tower-as.h: Likewise.
15129 * config/m68k/vxm68k.h: Likewise.
15130 * config/m88k/aout-dbx.h: Likewise.
15131 * config/m88k/m88k-aout.h: Likewise.
15132 * config/mcore/mcore-elf.h: Likewise.
15133 * config/mcore/mcore-pe.h: Likewise.
15134 * config/mips/elf.h: Likewise.
15135 * config/mips/elf64.h: Likewise.
15136 * config/mips/iris5gas.h: Likewise.
15137 * config/mips/iris6.h: Likewise.
15138 * config/mips/mips.h: Likewise.
15139 * config/mips/sni-gas.h: Likewise.
15140 * config/mmix/mmix.h: Likewise.
15141 * config/ns32k/netbsd.h: Likewise.
15142 * config/pa/pa64-hpux.h: Likewise.
15143 * config/romp/romp.h: Likewise.
15144 * config/rs6000/sysv4.h: Likewise.
15145 * config/rs6000/xcoff.h: Likewise.
15146 * config/sh/coff.h: Likewise.
15147 * config/sh/elf.h: Likewise.
15148 * config/sparc/linux64.h: Likewise.
15149 * config/sparc/liteelf.h: Likewise.
15150 * config/sparc/netbsd.h: Likewise.
15151 * config/sparc/openbsd.h: Likewise.
15152 * config/sparc/pbd.h: Likewise.
15153 * config/sparc/sp64-elf.h: Likewise.
15154 * config/sparc/sp86x-elf.h: Likewise.
15155 * config/sparc/sparc.h: Likewise.
15156 * config/vax/vax.h: Likewise.
15157 * config/vax/vaxv.h: Likewise.
15159 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15161 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15163 (get_shift_alg): Corresponding changes.
15165 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15167 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15169 2002-08-29 Richard Henderson <rth@redhat.com>
15171 * expr.h (enum block_op_methods): New.
15172 (emit_block_move): Update prototype.
15173 * expr.c (block_move_libcall_safe_for_call_parm): New.
15174 (emit_block_move_via_loop): New.
15175 (emit_block_move): Use them. New argument METHOD.
15176 (emit_push_insn): Always respect the given alignment.
15177 (expand_assignment): Update call to emit_block_move.
15178 (store_expr, store_field, expand_expr): Likewise.
15179 * builtins.c (expand_builtin_apply): Likewise.
15180 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15181 * function.c (expand_function_end): Likewise.
15182 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15183 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15184 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15185 (save_fixed_argument_area): Use emit_block_move with
15186 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15187 (restore_fixed_argument_area): Likewise.
15188 (store_one_arg): Fix alignment parameter to emit_push_insn.
15190 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15192 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15194 2002-08-29 Catherine Moore <clm@redhat.com>
15196 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15197 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15198 (PREDICATE_CODES): Include new predicates.
15199 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15200 (TARGET_SWITCHES): Add strict-align.
15201 (TARGET_STRICT_ALIGN): New.
15202 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15203 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15205 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15207 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15208 L_callt_save_r2_r31, L_return_r2_r31,
15209 L_save_all_interrupt): Change addi to add.
15210 (L_save_interrupt, L_return_interrupt): Rework.
15211 (__return_r31): Correct .size directive.
15212 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15213 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15215 * config/v850/v850.c (expand_prologue): Call
15216 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15217 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15218 (reg_or_int9_operand): New predicate.
15219 (reg_or_const_operand): New routine.
15220 * config/v850/v850.md (return_interrupt): Changed from
15222 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15223 (callt_save_interrupt): Change save sequence.
15224 (callt_return_interrupt): New.
15225 (save_interrupt): Don't use runtime function for LONG_CALLS
15226 and TARGET_PROLOG_FUNCTION.
15227 (save_all_interrupt): Likewise.
15228 (mulsi3): Use new predicate.
15229 (moviscc): Disallow some combination of constants.
15230 Fix define_split for sasf insns, so that it will not generate bad
15231 code if operand0 and operand5 are the same.
15232 * config/v850/v850-protos.h: Prototype new predicates.
15234 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15236 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15237 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15239 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15241 * c-common.c (builtin_define_type_precision): New function.
15242 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15243 wchar_t is unsigned in C++.
15244 * doc/cpp.texi (Common Predefined Macros): Document
15245 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15246 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15247 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15249 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15251 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15252 section. Mention that it is enabled by -Wall.
15253 (-Wall): Mention that there can be language-specific warnings as well.
15254 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15255 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15257 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15259 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15260 if it is ever live.
15262 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15263 attribute for SHCOMPACT.
15265 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15267 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15270 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15272 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15274 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15275 "MASK_GAS|MASK_ABICALLS".
15276 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15277 (TARGET_DEFAULT): Remove.
15278 (MACHINE_TYPE): Undefine before defining.
15279 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15281 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15283 * c-common.c (warn_abi): New variable.
15284 * c-common.h (warn_abi): Likewise.
15285 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15286 (c_common_decode_option): Handle it.
15287 * doc/invoke.texi: Document -Wabi.
15289 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15291 * c-common.c (warn_undeclared_selector): New variable.
15292 * c-common.h (warn_undeclared_selector): Idem.
15293 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15294 to on when -Wundeclared-selector is found.
15295 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15296 * objc/objc-act.c (build_selector_expr): If
15297 warn_undeclared_selector is set, check that the selector has
15298 already been defined, and emit a warning if not.
15300 2002-08-27 Nick Clifton <nickc@redhat.com>
15301 Catherine Moore <clm@redhat.com>
15302 Jim Wilson <wilson@cygnus.com>
15304 * config.gcc: Add v850e-*-* target.
15305 Add --with-cpu= support for v850.
15306 * config/v850/lib1funcs.asm: Add v850e callt functions.
15307 * config/v850/v850.h: Add support for v850e target.
15308 * config/v850/v850.c: Add functions to support v850e target.
15309 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15310 * config/v850/v850.md: Add patterns for v850e instructions.
15311 * doc/invoke.texi: Document new v850e command line switches.
15313 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15314 Aldy Hernandez <aldyh at redhat dot com>
15316 * doc/tm.texi: Applied numerous fixes to the automaton based
15317 scheduler descrition.
15319 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15321 * i386.c (classify_argument): Handle variable sized objects.
15323 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15325 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15327 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15329 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15331 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15333 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15335 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15337 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15338 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15340 (attribute insn_class): Provide default definitions based on type.
15341 Remove all insn-specific settings.
15342 (various function units): Remove old SH4 scheduling.
15343 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15344 New attributes. Set them where appropriate.
15345 (cpu unit FS): Don't define / use.
15346 (F3, load_store): New cpu units.
15347 (F01): New reservation.
15348 (all insn_reservations): Make dependent on sh4 pipeline model.
15350 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15351 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15352 (mt insn_reservation): Use type mt_group.
15353 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15354 sh4_fload and sh4_store.
15355 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15356 (insn_reservation branch_far): Replace with sh4_return.
15357 (insn_reservation return_from_exp): Rename to:
15358 (sh4_return_from_exp). Change to be just d_lock*5.
15359 (insn_reservation lds_to_pr): Rename to:
15360 (sh4_lds_to_pr). Change to be just d_lock*2.
15361 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15363 (insn_reservation prload_mem): Rename to:
15364 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15365 (insn_reservation fpscr_store): Rename to:
15366 (fpscr_load). Change to d_lock,nothing,F1*3.
15367 (insn_reservation fpscr_store_mem): Rename to:
15368 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15369 (insn_reservation multi): Change to
15370 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15371 (insn_reservation fp_arith): Change to issue,F01,F2.
15372 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15373 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15374 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15375 (insn_reservation fp_double_cmp): Change to
15376 d_lock,(d_lock+F01),F1+F2,F2.
15377 (insn_reservation dp_div): Change to
15378 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15379 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15380 (sh_adjust_cost, SHcompact): Differentiate between different
15381 kinds of dependencies. Drop factor of ten for superscalar.
15382 Use new instruction types. Add new exception rules.
15384 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15386 * sh.md (mperm_w): Add DONE.
15388 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15390 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15392 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15394 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15396 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15398 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15400 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15402 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15405 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15407 * c-common.c (cpp_define_data_format): New function.
15408 (cb_register_builtins): Call it.
15410 * doc/cpp.texi (Common Predefined Macros): Document
15411 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15412 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15413 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15414 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15415 __TARGET_USES_VAX_H_FLOAT__.
15417 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15419 * objc/objc-act.c (get_super_receiver): If inside a class method
15420 of a category, cast the receiver to 'id' before accessing the 'isa'
15421 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15423 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15425 * config/s390/s390-protos.h (s390_function_prologue,
15426 s390_function_epilogue): Remove.
15427 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15428 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15430 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15431 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15432 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15433 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15434 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15436 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15437 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15438 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15439 function is not a leaf function. Use save_gprs and restore_gprs.
15440 (s390_emit_epilogue): Likewise.
15441 (save_gprs, restore_gprs): New functions.
15442 (struct s390_frame): Remove return_reg_saved_p member.
15443 (save_fprs_p): Remove.
15444 (s390_optimize_prolog): New function.
15445 (s390_legitimate_reload_constant): Remove now unnecessary check.
15447 (s390_function_count): Remove.
15448 (s390_output_symbolic_const): Replace s390_function_count by
15449 current_function_funcdef_no.
15450 (s390_output_constant_pool): Likewise.
15452 (legitimize_pic_address): Use regs_ever_live to track PIC register
15453 instead of current_function_uses_pic_offset_table.
15454 (s390_emit_prologue): Likewise.
15455 config/s390/s390.md ("call", "call_value"): Likewise.
15457 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15459 * c-opts.c (find_opt): Don't complain about wrong languages
15460 here. Return exact matches even for wrong language.
15461 (c_common_decode_option): Complain about wrong languages
15464 2002-08-24 Stuart Hastings <stuart@apple.com>
15466 * function.h (struct function): Add flag
15467 all_throwers_are_sibcalls.
15468 * except.c (set_nothrow_function_flags): Replaces
15469 nothrow_function_p. Set new flag.
15470 * except.h (set_nothrow_function_flags): Replaces
15471 nothrow_function_p.
15472 * dwarf2out.c (struct dw_fde_struct): Add flag
15473 all_throwers_are_sibcalls.
15474 (output_call_frame_info): Test it.
15475 (dwarf2out_begin_prologue) Propagate it from cfun to
15477 * toplev.c (rest_of_compilation): Update calls to
15478 nothrow_function_p.
15480 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15482 * ggc-page.c (compute_inverse): Short circuit calculation for
15483 object sizes larger than half a page.
15485 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15487 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15488 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15490 (rs6000_elf_unique_section): Likewise.
15492 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15494 * ns32k.c (ns32k_globalize_label): Delete.
15495 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15497 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15499 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15500 for loading delta with num_insns_constant_wide. Calculate
15501 delta_low, delta_high without using a conditional.
15503 2002-08-22 Jason Merrill <jason@redhat.com>
15505 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15506 * c-common.def: Adjust.
15507 * c-dump.c (c_dump_tree): Adjust.
15508 * c-semantics.c (genrtl_return_stmt): Adjust.
15509 * c-pretty-print.c (pp_c_statement): Adjust.
15510 * tree-inline.c (copy_body_r): Adjust.
15512 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15514 * ggc-page.c: Avoid division in ggc_set_mark.
15515 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15516 compute_inverse): New.
15517 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15518 (init_ggc): Initialize inverse_table.
15520 2002-08-22 Tom Tromey <tromey@redhat.com>
15522 * doc/install.texi (Configuration): Document --datadir.
15524 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15526 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15528 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15530 * gengtype-lex.l (ID): Allow underscore as first character.
15532 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15534 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15536 (rs6000_xcoff_asm_named_section): Rename.
15537 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15539 2002-08-21 Tom Tromey <tromey@redhat.com>
15541 For PR java/6005 and PR java/7611:
15542 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15544 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15545 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15546 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15547 (LANG_HOOKS_INITIALIZER): Use it.
15548 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15551 2002-08-21 Stan Shebs <shebs@apple.com>
15553 * tree.c (finish_vector_type): Fix a typo in a comment.
15554 * Makefile.in: Fix "the the" stutters in comments.
15555 * genautomata.c: Ditto.
15557 * regrename.c: Ditto.
15558 * config/alpha/alpha.c: Ditto.
15559 * config/alpha/vms-crt0-64.c: Ditto.
15560 * config/alpha/vms-crt0.c: Ditto.
15561 * config/alpha/vms-psxcrt0-64.c: Ditto.
15562 * config/alpha/vms-psxcrt0.c: Ditto.
15563 * config/d30v/d30v.h: Ditto.
15564 * config/fr30/fr30.h: Ditto.
15565 * config/rs6000/rs6000.c: Ditto.
15566 * config/stormy16/stormy16.h: Ditto.
15567 * doc/md.texi: Ditto.
15569 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15571 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15573 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15575 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15576 short, signed or unsigned into hard errors. Fixes PR c/4319.
15577 Also make duplicate modifiers such as "short short" into hard
15580 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15581 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15583 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15584 to the actual end. Add '@end table' and '@table @code'.
15586 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15588 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15590 * unroll.c (biv_total_increment): Don't try to compute the total
15591 increment for FP BIVs.
15593 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15595 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15596 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15597 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15598 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15599 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15600 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15601 (GLOBAL_ASM_OP): Define.
15602 * arm.c (aof_globalize_label): New function.
15603 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15604 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15605 * c4x.c (c4x_globalize_label): New function.
15606 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15607 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15608 (GLOBAL_ASM_OP): Define.
15609 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15610 * darwin-protos.h (darwin_globalize_label): Declare.
15611 * darwin.c (darwin_globalize_label): New function.
15612 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15613 (ASM_GLOBALIZE_LABEL): Delete.
15614 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15615 * dsp16xx.c (asm_output_common): Use target hook.
15616 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15617 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15618 (GLOBAL_ASM_OP): Define.
15619 * i370.c (i370_globalize_label): New function.
15620 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15621 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15622 * i386.c (ix86_asm_file_end): Use target hook.
15623 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15624 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15625 * ia64.c (ia64_asm_output_external): Likewise.
15626 * ia64/sysv4.h: Update comment.
15627 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15628 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15629 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15630 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15631 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15632 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15633 * mmix.c (mmix_asm_globalize_label): Likewise.
15634 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15635 (GLOBAL_ASM_OP): Define.
15636 * ns32k.c (ns32k_globalize_label): New function.
15637 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15638 (ASM_GLOBALIZE_LABEL): Delete.
15639 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15640 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15641 * pa.c (pa_globalize_label): New function.
15642 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15643 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15644 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15645 (GLOBAL_ASM_OP): Define.
15646 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15647 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15648 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15649 (GLOBAL_ASM_OP): Define.
15650 * v850.c (v850_output_aligned_bss): Use target hook.
15651 * vax.c (vms_globalize_label): New function.
15652 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15653 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15654 (GLOBAL_ASM_OP): Define.
15655 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15656 * doc/tm.texi: Update docs.
15657 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15659 * final.c (output_alternate_entry_point): Likewise.
15660 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15661 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15662 * output.h (assemble_global): Delete.
15663 (default_globalize_label): Declare.
15664 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15665 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15666 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15667 * target.h (gcc_target): Add globalize_label member.
15668 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15669 globalize_decl): Use target hook.
15670 (assemble_global): Delete.
15671 (default_globalize_label): New function.
15673 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15675 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15677 2002-08-20 Devang Patel <dpatel@apple.com>
15678 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15680 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15682 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15683 * arm.c (thumb_output_function_prologue): Likewise.
15684 * avr.c (print_operand): Likewise.
15685 * c4x.c (c4x_print_operand): Likewise.
15686 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15687 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15688 * cris.c (cris_target_asm_function_prologue,
15689 cris_asm_output_mi_thunk): Likewise.
15690 * h8300.c (print_operand): Likewise.
15691 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15692 * ip2k.c (print_operand): Likewise. Fix format specifier.
15693 * m68hc11.c (asm_print_register, print_operand,
15694 print_operand_address): Use stdio instead of asm_fprintf.
15695 (print_operand_address): Fix format specifier.
15696 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15697 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15699 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15700 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15701 * m68k.c (m68k_output_function_prologue,
15702 m68k_output_function_epilogue, print_operand): Likewise.
15703 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15704 Likewise. Fix format specifier.
15705 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15706 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15707 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15709 2002-08-15 Eric Christopher <echristo@redhat.com>
15710 Jeff Knaggs <jknaggs@redhat.com>
15712 * config.gcc (mipsisa64sr71k-elf): New target.
15713 * config/mips/sr71k.md: New file.
15714 * config/mips/mips.md: Use it.
15715 (rot*): Add sr71k specifics.
15716 * config/mips/t-sr71k: New file.
15717 * config/mips/mips.h (sr71k): New cpu.
15718 (TARGET_SR71K): Use it.
15719 (TUNE_SR71K): Ditto.
15720 (GENERATE_BRANCHLIKELY): Ditto.
15721 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15722 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15723 * config/mips/mips.c (sr71k): New cpu.
15724 (mips_use_dfa_pipeline_interface): Use.
15726 2002-08-15 Eric Christopher <echristo@redhat.com>
15727 Richard Sandiford <rsandifo@redhat.com>
15728 Aldy Hernandez <aldyh@redhat.com>
15729 Graham Stott <grahams@redhat.com>
15730 Michael Meissner <meissner@redhat.com>
15731 Gavin Romig-Koch <gavin@redhat.com>
15732 Ken Raeburn <raeburn@cygnus.com>
15733 Alexandre Oliva <aoliva@redhat.com>
15735 * config.gcc (mips64vr-elf): New target.
15736 * config/mips/5400.md: New file.
15737 * config/mips/5500.md: Ditto.
15738 * config/mips/mips.md: Use them.
15740 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15742 (mips_issue_rate): Use them.
15743 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15744 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15745 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15747 (TARGET_MIPSx): Use them.
15748 (TUNE_MIPSx): Ditto.
15749 (GETNATE_MULT3_SI): Ditto.
15750 (ISA_HAS_BRANCHLIKELY): Ditto.
15751 (ISA_HAS_CONDMOVE): Ditto.
15752 (ISA_HAS_NMADD_NMSUB): Ditto.
15753 (ISA_HAS_MULHI): New. Ditto.
15754 (ISA_HAS_MULS): Ditto.
15755 (ISA_HAS_MSAC): Ditto.
15756 (ISA_HAS_MACC): Ditto.
15757 (ISA_HAS_ROTR_SI): Ditto.
15758 (ISA_HAS_ROTR_DI): Ditto.
15761 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15763 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15765 (remove_dup_nonsys_dirs): New function.
15766 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15767 (merge_include_chains): Remove non-system include directories from
15768 quote and bracket include chains when they duplicate equivalent system
15770 * doc/cpp.texi (-I): Update.
15771 * doc/cppopts.texi (-I): Update.
15772 * doc/install.texi (--with-local-prefix): Further document usage of
15774 * doc/invoke.texi (-I): Update.
15776 2002-08-20 Richard Henderson <rth@redhat.com>
15778 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15779 (emit_block_move): Split out subroutines.
15780 (emit_block_move_via_movstr): New.
15781 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15782 (emit_block_move_libcall_fn): New. Construct function prototype for
15784 (clear_storage): Split out subroutines.
15785 (clear_storage_via_clrstr): New.
15786 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15787 (clear_storage_libcall_fn): New. Construct function prototype for
15789 (emit_push_insn): Use emit_block_move.
15790 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15791 (store_constructor): Likewise.
15793 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15795 * objc/objc-act.c (building_objc_message_expr): Rename to
15796 current_objc_message_selector.
15798 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15800 * objc/objc-act.c (build_ivar_chain): Remove.
15801 (objc_copy_list): Likewise.
15802 (get_class_ivars): Inline call to removed build_ivar_chain
15803 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15804 slot; use that slot (rather than CLASS_IVARS) when accessing
15805 ivars for base classes. Call copy_list and chainon instead of
15807 (build_private_template): Call get_class_ivars instead of
15809 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15810 (continue_class): Call get_class_ivars instead of
15812 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15813 of DECL_BIT_FIELD (which may have been cleared).
15814 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15816 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15818 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15819 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15821 (output_internal_min_issue_delay_func): Initialize variable in
15824 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15826 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15827 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15829 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15830 Steve Ellcey <sje@cup.hp.com>
15832 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15833 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15834 * explow.c (trunc_int_for_mode): Abort when the mode is not
15835 a scaler integer mode.
15836 * combine.c (expand_compound_operation): Don't expand Vector
15837 or Complex modes into shifts.
15838 (expand_field_assignment): Don't do bitwise arithmatic and
15839 shifts on Vector or Complex modes.
15840 (simplify_comparison): Don't call trunc_int_for_mode
15842 * recog.c (general_operand): Likewise.
15843 (immediate_operand): Likewise.
15844 (nonmemory_operand): Likewise.
15846 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15848 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15849 multi-instruction SImode constant. Add REG_EQUAL note.
15850 * config/rs6000/rs6000.md (movsi splitter): Use
15851 rs6000_emit_set_const.
15853 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15855 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15856 the macro test controlling its use.
15858 2002-08-18 H.J. Lu (hjl@gnu.org)
15860 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15861 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15863 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15864 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15865 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15866 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15868 (cris-*-linux*): Remove setting thread_file here.
15870 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15872 PR preprocessor/7602
15873 * cppinit.c (path_include): Treat the system environment
15874 variables as being cxx_aware.
15876 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15878 * c-decl.c (flexible_array_type_p): New function.
15879 (grokdeclarator, finish_struct): Use it.
15880 * doc/extend.texi: Document constraints on use of structures with
15881 flexible array members.
15883 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15885 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15886 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15887 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15889 2002-08-16 Stan Shebs <shebs@apple.com>
15891 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15892 for ObjC with -fnext-runtime.
15893 * doc/cpp.texi: Document it.
15895 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15897 * doc/install.texi (Final installation): Replace links to individual
15898 build status pages with a link to a common page that lists them all.
15900 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15902 * doc/invoke.texi: Fix typo.
15904 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15906 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15908 2002-08-16 Andrew Haley <aph@redhat.com>
15910 * tree-inline.c: Add includes for Java inliner.
15911 (remap_decl): Don't handle anonymous types for Java.
15912 (remap_block): Add handling for Java trees.
15913 (copy_scope_stmt): Conditionalize for non-Java use only.
15914 (copy_body_r): Handle Java trees. Add handling for
15915 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15916 (initialize_inlined_parameters): Handle Java trees.
15917 (declare_return_variable): Likewise.
15918 (expand_call_inline): Handle Java trees.
15919 (walk_tree): Likewise.
15920 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15921 (add_stmt_to_compound): New function.
15923 2002-08-15 Richard Henderson <rth@redhat.com>
15925 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15926 (NOCOMMON_FLAG): New substitution point.
15927 (GCC_WARN_CFLAGS): Include it.
15928 * configure.in (ac_checking): Set nocommon_flag.
15929 (nocommon_flag): New substitution point.
15931 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15933 * c-tree.h (skip_evaluation): Move declaration...
15934 * c-common.h: ... here.
15935 * c-typeck.c (build_external_ref): Don't assemble_external nor
15936 mark a tree as used if skip_evaluation is set.
15937 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15939 (typespec_nonreserved_nonattr): Use it.
15941 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15943 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15944 (xcoff_debug_hooks): Update end_prologue.
15945 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15946 * debug.h (end_prologue): Add file arg.
15947 (end_epilogue): Add line and file args.
15948 (dwarf2out_end_epilogue): Add line and file args.
15949 (vmsdbgout_after_prologue): Remove.
15950 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15951 (dwarf2_debug_hooks): Update end_prologue.
15952 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15953 (dwarfout_end_prologue): Add file arg.
15954 * final.c (vmsdbgout_after_prologue): Remove
15955 (final_end_function): Update end_epilogue call.
15956 (final_scan_insn): Update end_prologue call.
15957 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15958 (sdbout_end_prologue): Add file arg.
15959 (sdb_debug_hooks): Update end_prologue.
15960 (sdb_begin_prologue): Update sdbout_end_prologue call.
15961 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15962 vmsdbgout_end_function.
15963 (vmsdbgout_end_prologue): New function renamed from
15964 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15965 (vmsdbgout_end_function): New function.
15966 (vmsdbgout_end_epilogue): Add line and file args. Call
15967 vmsdbgout_source_line.
15968 (write_pclines): Write only valid line numbers.
15969 (write_srccorr): Don't write source correlation records if 0 lines.
15970 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15972 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15974 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15975 (_Unwind_Internal_Ptr): 32 bit version for use in
15976 read_encoded_value_with_base.
15977 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15978 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15981 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15983 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15984 signed/unsigned warnings.
15986 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15987 record_reg_classes): Likewise.
15989 * reload.c (reload_inner_reg_of_subreg, push_reload,
15990 find_reloads_address_1): Likewise.
15992 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15994 * rs6000.c (output_mi_thunk): Return to function section on
15997 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15999 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16001 * config/s390/s390.c (legitimize_address): Optimize loading
16002 of large displacements.
16004 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16006 * config/alpha/alpha-protos.h: Update.
16008 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16009 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16010 (alpha_linkage_symbol_p): New static function.
16011 (print_operand_address): Print linkage operand.
16013 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16015 (reloc_kind): New enum.
16016 (struct alpha_funcs): New struct.
16017 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16019 (alpha_need_linkage): Rewrite.
16020 (alpha_use_linkage): New global function.
16021 (alpha_write_linkage): Rewrite and make static.
16022 (alpha_write_one_linkage): Rewrite
16024 (alpha_start_function): Remove procedure descriptor output.
16025 (alpha_end_function): Write linkages at end of each function.
16027 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16028 (call_vms_1, call_value_vms_1): Rewrite.
16030 * config/alpha/vms.h (ASM_FILE_END): Remove.
16032 2002-08-14 Richard Henderson <rth@redhat.com>
16034 * ggc-page.c (RTL_SIZE): New.
16035 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16036 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16038 2002-08-14 Richard Henderson <rth@redhat.com>
16040 * calls.c: Include target.h.
16041 * Makefile.in (calls.o): Update.
16043 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16044 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16046 2002-08-14 Richard Henderson <rth@redhat.com>
16048 * Makefile.in (LOOSE_WARN): Add -fno-common.
16049 * c-common.h (constant_string_class_name): Add missing extern.
16051 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16053 PR preprocessor/7358
16054 * c-opts.c (check_deps_environment_vars): Ignore main file
16055 for SUNPRO_DEPENDENCIES.
16056 * cppfiles.c (stack_include_file): Ignore main file if
16058 * cpplib.h (struct cpp_options): New member in deps.
16059 * doc/cppenv.texi: Update.
16061 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16063 PR preprocessor/7526
16064 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16066 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16068 * doc/invoke.texi (-a): Remove documentation.
16069 (-fprofile-arcs): Remove reference to -a, -ax options.
16070 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16072 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16075 * c-semantics.c (genrtl_case_label): Don't (mis)use
16078 2002-08-14 Dale Johannesen <dalej@apple.com>
16080 * explow.c (emit_stack_restore): Emit memory clobbers
16081 preceding the stack pop, to prevent the scheduler from
16082 moving refs to variable arrays below this pop.
16083 * reload1.c (reload): Preserve these clobbers for sched2.
16084 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16086 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16088 * c-opts.c (c_common_post_options): Correct test.
16090 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16092 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16093 order in call to fprintf.
16095 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16097 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16099 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16101 * reload.c (find_reloads): Handle constraint letters marked by
16102 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16103 (alternative_allows_memconst): Likewise.
16104 * reload1.c (maybe_fix_stack_asms): Likewise.
16105 * recog.c (asm_operand_ok, preprocess_constraints,
16106 constrain_operands): Likewise.
16107 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16108 * local-alloc.c (block_alloc, requires_inout): Likewise.
16109 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16111 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16112 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16113 * doc/tm.texi: Document these two new target macros.
16115 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16117 (q_constraint): New function.
16118 config/s390/s390-protos.h (q_constraint): Declare it.
16119 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16120 (EXTRA_MEMORY_CONSTRAINT): New macro.
16122 * config/s390/s390.md: Throughout the machine description,
16123 replace all instances of the constraint combinations 'Qo'
16124 or 'oQ' with simply 'Q'.
16126 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16128 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16129 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16130 (LIBGCC2_CFLAGS): Compile with -mrelax.
16132 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16134 * doc/invoke.texi: Document -minmax for 68HC12.
16136 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16137 ("uminqi3"): Likewise.
16138 ("uminhi3", "umaxhi3"): Likewise.
16140 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16141 (TARGET_MIN_MAX): Define.
16142 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16144 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16146 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16147 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16149 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16150 (ret, declare, farsym): New gas macros.
16151 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16152 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16153 and declare the symbol far when compiled with -mlong-calls.
16154 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16155 far handler using jsr/bsr.
16157 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16158 (jsr): New macro to transform a 'jsr' into a 'call'.
16160 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16162 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16164 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16165 -mlong-calls is specified.
16166 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16167 assembler directives.
16168 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16169 (TARGET_SWITCHES): Add -mlong-calls options.
16170 (current_function_far): Declare.
16172 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16173 into account the page register saved on the stack.
16174 (m68hc11_override_options): Take into account -mlong-calls option.
16175 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16177 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16178 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16179 ("*return_16bit"): Likewise.
16180 ("*return_void"): Likewise.
16181 ("call", "call_value"): Use call for a far function call.
16183 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16185 * toplev.c (parse_options_and_default_flags): Don't call
16187 (general_init): Initialize GC, pools and tree hash here,
16188 instead of lang_independent_init.
16189 (lang_independent_init): Rename backend_init.
16190 (do_compile): Call post_options hook; exit early if there
16191 have been errors after switch processing.
16192 (toplev_main): Update.
16194 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16196 * c-pretty-print.h: Guard against multiple inclusion.
16198 (pp_c_attributes): Declare.
16199 * c-pretty-print.c (pp_c_attributes): New function.
16201 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16203 * m68k.c (m68k_output_function_prologue,
16204 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16206 * genattrtab.c: Remove dpx2 comment.
16207 * libgcc2.c (__enable_execute_stack): Delete versions for
16208 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16209 sony_news/SYSTYPE_BSD.
16210 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16211 __gmicro__, __i860__, __NeXT__ and __pyr__.
16212 * rtl.h: Remove convex comment.
16213 * varasm.c: Likewise.
16215 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16217 * c-opts.c (lang_flags): Const-ify.
16218 * ra-build.c (undef_table): Likewise.
16219 * ra.c (eliminables): Likewise.
16221 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16223 * tree.h: Guard against multiple inclusion.
16225 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16227 * reload1.c (reload_cse_simplify): Before checking
16228 REG_FUNCTION_VALUE_P, check REG_P.
16230 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16232 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16234 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16236 * c-opts.c (c_common_init_options): Extra braces needed.
16238 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16240 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16241 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16242 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16243 (sh_expand_binop_v2sf): Likewise.
16244 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16245 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16246 (sh_initialize_trampoline): Likewise.
16248 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16250 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16251 new condition code modes.
16252 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16253 (s390_select_ccmode): Likewise.
16254 (s390_branch_condition_mask): Likewise.
16256 * s390-protos.h (s390_tm_ccmode): Declare.
16257 s390.c (s390_tm_ccmode): New function.
16258 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16260 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16261 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16262 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16264 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16265 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16266 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16267 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16268 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16270 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16271 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16272 "*cmpqi_ccs_0"): Remove, replace by ...
16273 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16274 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16275 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16277 ("*cmpsidi_ccs"): Remove, replace by ...
16278 ("*cmpsi_ccs_sign"): ... this new pattern.
16279 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16281 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16282 ("*cli"): ... this new pattern.
16284 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16285 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16287 ("adddi3_64"): Rename to "*adddi3_64".
16288 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16289 ("adddi3"): Adapt expander.
16291 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16292 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16293 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16295 ("addhi3", "addqi3"): Remove, replace by ...
16296 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16298 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16299 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16300 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16301 ("subdi3"): New expander.
16303 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16305 ("subhi3", "subqi3"): Remove, replace by ...
16306 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16308 ("*muldi3_sign"): New pattern.
16309 ("muldi3"): Do not clobber CC.
16310 ("mulsi3"): Likewise.
16311 ("mulsi_6432"): Likewise.
16313 2002-08-13 Denis Chertykov <denisc@overta.ru>
16315 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16316 which can change CC0.
16318 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16320 * gcse.c (adjust_libcall_notes): New function.
16321 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16323 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16325 * libgcc2.c (L_bb): Remove unneeded #includes.
16326 (__global_counters, __gthreads_active): Remove unused globals.
16327 (__bb_exit_func): Merge counts into files rather than appending.
16328 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16329 (ALL_CFLAGS): ... to here.
16331 2002-08-13 Denis Chertykov <denisc@overta.ru>
16333 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16334 (function_epilogue): Don't calculate function size.
16335 (ip2k_set_compare): Don't use lookup_const_double.
16336 (asm_file_start): Initialization of commands_in_file removed.
16337 (asm_file_end): Output of commands_in_file removed.
16339 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16342 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16344 * c-opts.c (c_common_init_options): Check option array is
16345 sorted if checking enabled.
16347 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16349 * c-pretty-print.c: #include "c-tree.h".
16350 (pp_c_simple_type_specifier): Tweak.
16351 (pp_c_storage_class_specifier): New.
16352 (pp_c_function_specifier): Likewise.
16353 (pp_c_declaration_specifiers): Likewise.
16354 (pp_c_init_declarator): Likewise.
16355 (pp_c_declaration): Likewise.
16356 (pp_c_direct_declarator): Stub.
16357 (pp_c_declarator): Likewise.
16358 (pp_c_parameter_declaration): Likewise.
16360 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16362 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16363 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16364 struct deferred_opt): New.
16365 (COMMAND_LINE_OPTIONS): Add -M*.
16366 (missing_arg): Update.
16367 (c_common_decode_option): Handle -M*.
16368 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16369 don't call cpp_post_options.
16370 (c_common_finish, check_deps_environment_vars): Update.
16371 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16372 * cpphash.h (CPP_PRINT_DEPS): Remove.
16373 * cppinit.c: Don't include version.h.
16374 (cpp_create_reader): Don't call deps_init. Initialize
16376 (cpp_read_main_file): Init deps if necessary.
16377 (cpp_destroy): Conditionally free deps.
16378 (cpp_finish): Update.
16380 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16381 (cpp_post_options): Rename post_options.
16382 * cpplib.h (struct cpp_options): Remove some dependency options;
16383 move others to a new structure.
16384 (cpp_post_options): Remove.
16385 (cpp_finish): Comment.
16386 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16388 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16390 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16391 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16392 MMIX_rR_REGNUM as clobbered.
16393 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16395 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16397 * diagnostic.h (output_formatted_scalar): Rename from
16398 output_formatted_integer.
16399 * diagnostic.def: Add DK_DEBUG.
16400 * diagnostic.c (output_decimal): Adjust.
16401 (output_long_decimal): Likewise.
16402 (output_unsigned_decimal): Likewise.
16403 (output_octal): Likewise.
16404 (output_long_octal): Likewise.
16405 (output_hexadecimal): Likewise.
16406 (output_long_hexadecimal): Likewise.
16407 * c-pretty-print.c (pp_c_type_specifier): New function.
16408 (pp_c_specifier_qualifier_list): Likewise.
16409 (pp_c_abstract_declarator): Likewise.
16410 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16412 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16414 * doc/trouble.texi (Disappointments): Add static constructor and
16415 destructor dependency information for AIX.
16417 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16419 * cpphash.h (struct printer): New from cppmain.c.
16420 (cpp_reader): New member.
16421 * cppmain.c (struct printer): Move to cpphash.h.
16422 (options, print): Remove.
16423 (account_for_newlines, print_line, maybe_print_line,
16424 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16425 scan_translation_unit_trad, cb_line_change, cb_ident,
16426 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16427 cb_def_pragma): Make reentrant.
16429 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16431 * real.c (ieee_64): Always define.
16432 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16433 (dec_h): Not used yet, hide it.
16434 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16435 macro controlling use.
16436 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16438 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16440 * i386.md (tablejump): Sign extend the operand.
16441 * i386.c (classify_argument): Fix missed case from previous patch.
16443 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16445 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16447 (warn_multichar): Die.
16448 (cb_register_builtins): Export.
16449 * c-common.h (warn_multichar, preprocess_file): Remove.
16450 (cb_register_builtins): New.
16451 * c-lang.c (c_init): Remove.
16452 (LANG_HOOKS_INIT): Use c_objc_common_init.
16453 * c-lex.c (init_c_lex): Don't canonicalize filename.
16454 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16455 (preprocess_file): Make static. Update for cpplib.
16456 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16457 (c_common_post_options): Set some cpp options here.
16458 (c_common_init): Move from c-common.c.
16459 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16460 * cpplib.h (struct cpp_options): Remove in_fname.
16461 (cpp_preprocess_file): Update.
16462 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16464 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16466 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16468 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16470 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16471 backslash in comment preceeding macro definition.
16472 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16473 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16474 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16476 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16478 * expr.c (store_expr): In condition for checking if value is
16479 generated in TARGET, move call to expr_size last.
16481 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16483 * c-common.c (c_common_init): Call preprocess_file instead.
16484 (c_common_finish): Move to c-opts.c.
16485 * c-common.h (preprocess_file): new.
16486 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16487 check_deps_environment_vars, c_common_finish): New.
16488 (c_common_decode_option): Update for out_fname and dependencies.
16489 * cppinit.c (init_dependency_output, output_deps): Remove.
16490 (cpp_destroy): Update prototype.
16491 (cpp_add_dependency_target): New.
16492 (cpp_read_main_file): Don't overlay a buffer.
16493 (cpp_finish): Take a deps output stream and write deps to it.
16494 Return the error count.
16495 (cpp_post_options): Don't canonicalize out_fname, or do anything
16497 * cpplib.h (struct cpp_options): Remove out_fname and
16499 (cpp_add_dependency_target): New.
16500 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16501 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16502 set preprocess_only. Don't handle the output stream directly.
16504 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16506 * dsp16xx.c (print_operand): Fix format specifier.
16507 * dsp16xx.md: Avoid automatic aggregate initialization.
16508 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16509 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16510 integer constant modifier.
16511 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16512 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16514 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16515 * v850.c (v850_select_section): Mark parameter with
16517 * global.c (global_alloc): Const-ify.
16518 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16520 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16522 * darwin-c.c (darwin_pragma_options): Const-ify.
16523 * darwin.c (machopic_non_lazy_ptr_name,
16524 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16525 (machopic_indirect_data_reference): Wrap variables in macros
16526 controlling their use.
16527 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16528 (machopic_select_section): Use parentheses around && within ||.
16529 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16531 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16533 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16534 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16535 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16536 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16537 mdr_try_remove_redundant_insns, track_w_reload,
16538 mdr_try_wreg_elim): Make function static to match prototype.
16539 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16540 parameter with ATTRIBUTE_UNUSED.
16542 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16544 * arc.c (arc_init): Don't use ISO C style function definitions.
16545 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16546 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16547 * avr.h (progmem_section): Likewise.
16548 * h8300.c h8300_asm_insn_count): Likewise.
16549 * m32r.c (init_idents): Likewise.
16550 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16551 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16552 * xtensa.c (xtensa_build_va_list): Likewise.
16554 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16556 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16557 * c-opts.c (parse_option): Rename find_opt.
16558 (set_std_c99): New function.
16559 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16560 (missing_arg): Remove OPT_std_bad. Handle -o.
16561 (c_common_decode_option): Handle input and output file names,
16562 -o and -remap. Clean up -std= handling.
16563 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16564 (cpp_handle_option): Similarly. Don't handle filenames.
16566 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16568 * i386.c (classify_argument): Fix computing of field's offsets.
16570 2002-08-11 Andreas Jaeger <aj@suse.de>
16573 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16575 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16577 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16578 reference to clk_objective_c with flag_objc.
16579 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16581 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16583 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16585 * c-opts.c (set_std_cxx98, set_std_c89): New.
16586 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16587 (c_common_decode_option): Handle new switches from cppinit.c.
16589 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16590 (no_arg, no_num): Remove.
16591 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16592 switches apart from -lang-objc and lang-asm.
16593 (cpp_handle_option): Similarly.
16594 * cpplib.h (cpp_set_lang): New.
16595 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16597 * objc/lang-specs.h: Remove -ansi.
16599 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16602 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16605 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16607 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16608 emit_jump_insn): Fix uninitialized variable.
16609 * gcov.c (init_line_info): Likewise.
16610 * genautomata.c (transform_3): Add braces around ambiguous
16612 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16614 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16615 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16618 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16619 warnings in output files.
16621 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16623 * c-common.c (flag_objc): New.
16624 * c-common.h (c_language_kind): Get rid of clk_objective_c
16626 (flag_objc): New extern declaration.
16627 * c-decl.c (implicitly_declare): Call objc_check_decl
16628 instead of maybe_objc_check_decl.
16629 (finish_decl): Likewise.
16630 (grokfield): Likewise.
16631 (finish_struct): Likewise.
16632 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16633 (maybe_objc_comptypes): Rename to objc_comptypes.
16634 (maybe_building_objc_message_expr): Rename to
16635 objc_message_selector.
16636 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16637 replace with flag_objc as needed.
16638 * c-opts.c (c_common_init_options): Likewise.
16639 (c_common_decode_option): Likewise.
16640 * c-parse.in (init_reswords): Likewise.
16641 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16642 (maybe_objc_comptypes): Rename to objc_comptypes.
16643 (maybe_building_objc_message_expr): Rename to
16644 objc_message_selector.
16645 * c-typeck.c (comptypes): Call objc_comptypes instead of
16646 maybe_objc_comptypes, and/or objc_message_selector instead of
16647 maybe_building_objc_message_expr.
16648 (comp_target_types): Likewise.
16649 (convert_for_assignment): Likewise.
16650 (warn_for_assignment): Likewise.
16651 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16652 independently of those for other languages.
16653 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16654 (maybe_objc_check_decl): Delete.
16655 (maybe_building_objc_message_expr): Rename to
16656 objc_message_selector.
16657 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16658 clk_objective_c; set flag_objc flag.
16660 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16662 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16664 2002-08-09 Dale Johannesen <dalej@apple.com>
16666 * config/rs6000/rs6000.md: Add sibcall patterns.
16667 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16668 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16669 Rewritten to handle sibcalls.
16670 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16671 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16673 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16675 * profile.c (da_file_name): New static var.
16676 (init_branch_prob): Initialize it.
16677 (end_branch_prob): Remove da file.
16679 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16680 * configure.in (coverage_flags): Default to nothing.
16681 * configure: Rebuilt.
16683 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16685 * Makefile.in (c-opts.o): Update
16686 * c-opts.c: Include intl.h.
16687 (print_help): Move from cppinit.c. Remove unused options.
16688 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16689 (missing_arg): Complain for switches without an argument.
16690 (c_common_decode_option): Reject missing joined arguments.
16691 Handle new switches from cppinit.c.
16692 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16693 (cpp_handle_option): Similarly.
16694 (print_help): Moved to c-opts.c.
16695 * cpplib.h (struct cpp_options): Remove help_only.
16696 * gcc.c (cpp_unique_options): Remove -$.
16697 * doc/cppopts.texi: Undocument -h.
16699 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16701 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16702 legitimate constant.
16703 (legitimate_pic_operand_p): Neither pic operand.
16704 (legitimate_address_p): But legitimate address.
16705 (get_thread_pointer): Generate MEM/u instead of CONST around
16707 (print_operand): Remove printing of UNSPEC_TP.
16708 (print_operand_address): And print it here.
16710 2002-08-08 Devang Patel <dpatel@apple.com>
16712 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16713 when -Wselector is used,if method for which selector is being
16714 created does not exist.
16716 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16718 * config/sh/sh.c (prepare_move_operands): Only call
16719 target_reg_operand if TARGET_SHMEDIA.
16721 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16723 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16724 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16726 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16728 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16729 Richard Henderson <rth@redhat.com>
16731 * emit-rtl.c (gen_rtx_REG): After reload, only return
16732 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16734 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16736 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16737 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16738 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16741 2002-08-08 Adam Nemet <anemet@lnxw.com>
16743 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16745 (thumb_expand_prologue): Likewise.
16746 (thumb_output_function_prologue): Likewise.
16747 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16748 the additional push of the PIC register.
16750 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16752 * configure.in (enable_coverage): New enable switch.
16753 * configure: Rebuilt.
16754 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16755 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16756 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16757 (mostlyclean): Remove coverage files.
16758 * doc/install.texi: Document enable_coverage.
16760 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16761 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16762 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16763 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16764 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16765 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16768 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16770 * c-opts.c (cpp_opts): New.
16771 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16772 (c_common_decode_options): Handle cpplib switches.
16773 (c_common_init_options): Set cpp_opts.
16774 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16775 (cpp_handle_option): Similarly.
16777 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16779 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16780 (TARGET_ALTIVEC_ABI): Same.
16781 (TARGET_ALTIVEC_VRSAVE): Same.
16783 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16784 icode not CODE_FOR_nothing. Change switch to if.
16786 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16788 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16790 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16792 * stor-layout.c (place_union_field): For bitfields if
16793 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16796 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16798 * pa.c (struct deferred_plabel): Constify name field.
16800 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16802 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16804 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16806 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16807 local_prefix are the same.
16808 * configure: Rebuilt.
16810 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16811 Richard Henderson <rth@redhat.com>
16813 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16814 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16815 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16816 (place_field): Likewise.
16817 * config/i386/i386.c (x86_field_alignment): Don't check
16818 DECL_USER_ALIGN here.
16819 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16820 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16822 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16823 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16824 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16825 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16826 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16827 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16829 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16831 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16832 * c-common.c: Don't include tree-inline.h.
16833 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16834 * c-common.h (c_common_decode_option): New.
16835 * c-decl.c (c_decode_option): Remove.
16836 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16837 * c-opts.c: New file.
16838 * c-tree.h (c_decode_option): Remove.
16839 * doc/passes.texi: Update.
16840 * objc/objc-act.c (objc_decode_option): Remove.
16841 * objc/objc-act.h (objc_decode_option): Remove.
16842 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16843 c_common_decode_option.
16845 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16847 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16848 dependency on TARGET_DOUBLE_FLOAT.
16850 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16852 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16853 overwrite callee-save registers. Fix comment.
16855 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16857 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16858 in target_flags based on ISA, if it was not set on the command
16859 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16860 support Branch Likely instructions.
16861 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16862 (TARGET_BRANCHLIKELY): Likewise.
16863 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16864 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16865 ISA_HAS_BRANCHLIKELY.
16866 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16867 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16868 -mno-branch-likely options.
16870 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16872 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16874 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16877 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16879 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16882 * testsuite/gcc.dg/tls/diag-3.c: New.
16884 2002-08-06 Dale Johannesen <dalej@apple.com>
16886 * c-common.c (fname_decl): Use line number 0 for
16887 __func__, to avoid confusing debuggers.
16889 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16892 (struct line_info, struct coverage): New structures.
16893 (gcov_file_name, gcov_file): Remove globals.
16894 (output_data): Take source file parameter. Fix memory leak. Break
16896 (init_line_info, output_line_info, make_gcov_file_name,
16897 accumulate_branch_counts): ... here.
16898 (calculate_branch_probs, function_summary): Adjust.
16900 (function_*): Remove global variables.
16902 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16904 * dwarf2out.c: Remove unused macros.
16906 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16908 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16910 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16912 * cppinit.c (struct lang_flags): Rename trigraphs std.
16913 (set_lang): Update.
16914 * cpplib.h (struct cpp_options): New member std.
16915 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16916 (collect_args): Flag whether to swallow a possible future
16917 comma pasted with varargs.
16918 (replace_args): Use this flag.
16919 * doc/cpp.texi: Update varargs extension documentation.
16921 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16923 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16925 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16927 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16928 and MODE_CLASS_INT modes.
16930 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16932 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16933 --{enable,disable}-threads is given to configure.
16934 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16935 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16936 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16937 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16938 Remove thread_file setting here.
16940 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16942 * doc/install.texi (Binaries): Update Bull Freeware URL.
16944 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16946 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16948 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16950 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16952 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16954 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16955 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16957 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16959 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16960 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16961 drectve_section): Define.
16962 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16963 * config/i386/interix.c: Remove.
16965 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16967 * attribs.c: Don't include obstack.h.
16968 * builtins.c: Likewise.
16969 * cfganal.c: Likewise.
16970 * cfgbuild.c: Likewise.
16971 * cfgcleanup.c: Likewise.
16972 * emit-rtl.c: Likewise.
16973 * loop.c: Likewise.
16974 * stmt.c: Likewise.
16976 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16978 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16980 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16982 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16984 * doc/invoke.texi: Remove duplicated paragraph describing
16987 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16989 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16990 * collect2.h (permanent_obstack): Delete declaration.
16991 * collect2.c (permanent_obstack): Delete definition.
16992 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16993 * expr.c: Don't include obstack.h.
16994 (permanent_obstack): Delete declaration.
16995 * function.c: Don't include obstack.h.
16996 (permanent_obstack): Delete declaration.
16997 * integrate.c: Don't include obstack.h.
16998 (function_maybepermanent_obstack): Delete declaration.
16999 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17000 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17001 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17002 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17003 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17004 of permalloc, expralloc, perm_calloc.
17005 * tree.c (permanent_obstack): Delete definition.
17006 (init_ttree): Rename from init_obstacks.
17007 (permalloc): Delete.
17008 (perm_calloc): Delete.
17009 (dump_tree_statistics): Don't print information about
17011 * varasm.c (assemble_start_function): Use xstrdup instead of
17013 (assemble_variable): Likewise.
17014 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17016 (unicosmk_add_extern): Likewise.
17017 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17018 (c4x_global_label): Likewise.
17019 * config/frv/frv.c (frv_encode_section_info): Likewise.
17020 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17021 (i386_pe_record_exported_symbol): Likewise.
17022 * config/mips/mips.c (mips_output_external): Likewise.
17023 (mips_output_external_libcall): Likewise.
17024 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17025 (output_call): Use ggc_strdup instead of allocating on
17027 * config/romp/romp.c: Include ggc.h.
17028 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17029 intead of permanent_obstack.
17030 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17031 instead of permalloc.
17032 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17033 instead of permalloc
17034 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17035 instead of permalloc.
17036 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17039 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17041 Contribute a port developed primarily by Michael Meissner,
17042 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17043 * config.gcc: Add frv-elf target.
17044 * config/frv/cmovd.c: New file.
17045 * config/frv/cmovh.c: New file.
17046 * config/frv/cmovw.c: New file.
17047 * config/frv/frv-abi.h: New file.
17048 * config/frv/frv-asm.h: New file.
17049 * config/frv/frv-modes.def: New file.
17050 * config/frv/frv-protos.h: New file.
17051 * config/frv/frv.c: New file.
17052 * config/frv/frv.h: New file.
17053 * config/frv/frv.md: New file.
17054 * config/frv/frvbegin.c: New file.
17055 * config/frv/frvend.c: New file.
17056 * config/frv/lib1funcs.asm: New file.
17057 * config/frv/media.h: New file.
17058 * config/frv/modi.c: New file.
17059 * config/frv/t-frv: New file.
17060 * config/frv/uitod.c: New file.
17061 * config/frv/uitof.c: New file.
17062 * config/frv/ulltod.c: New file.
17063 * config/frv/ulltof.c: New file.
17064 * config/frv/umodi.c: New file.
17065 * config/frv/xm-frv.h: New file.
17067 * config/frv/media.h: Removed again.
17069 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17071 * gcov.c (bb_file_time): New static variable.
17072 (object_directory): May also be object file.
17073 (preserve_paths): New static variable.
17074 (print_usage): Adjust.
17076 (process_args): Adjust.
17077 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17078 file. Find modification date on bb file.
17079 (read_profile): Don't rewind a NULL file.
17080 (format_hwint): New static function.
17081 (function_summary): Use format_hwint.
17082 (output_data): SOURCE_FILE_NAME is never relative to
17083 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17084 mangling. Adjust output format to make it more machine readable.
17085 * doc/gcov.texi: Document & clarify semantics.
17087 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17089 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17091 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17093 * gcc.c (cc1_options): Pass output file as auxbase when
17095 * profile.c (init_branch_prob): FILENAME has already had ending
17097 * final.c (end_final): Likewise.
17098 * toplev.c (aux_base_name): New global.
17099 (compile_file): Pass aux_base_name to init init_branch_prob and
17101 (independent_decode_option, case 'a'): New auxinfo options.
17102 (case 'd'): Protect against mising basename.
17103 (do_compile): Initialize aux_base_name.
17104 * toplev.h (aux_base_name): New global.
17105 * doc/invoke.texi: Adjust documentation.
17107 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17109 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17110 of TARGET_ALIGN_DOUBLE.
17112 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17114 * diagnostic.c (inform): New function.
17115 * diagnostic.h (inform): Declare.
17117 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17119 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17120 (movhi_internal): Same.
17121 (movqi_internal): Same.
17122 (movdi_internal64): Same.
17124 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17126 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17127 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17128 (COMMON_ASM_OP): Define.
17129 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17130 Use ALIGN parameter.
17131 (LOCAL_COMMON_ASM_OP): Define.
17132 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17134 2002-08-03 Roger Sayle <roger@eyesopen.com>
17136 * builtins.def: Define new builtin functions exp, expf, expl,
17137 log, logf and logl (and their __builtin_* variants).
17138 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17139 Define exp_optab and log_optab.
17140 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17141 * genopinit.c (optabs): Implement exp_optab and log_optab
17142 using exp?f2 and log?f2 patterns.
17143 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17144 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17145 (expand_builtin): Ignore the new builtins (and all cos and
17146 sin variants) when not optimizing. Expand new builtins via
17147 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17149 * doc/extend.texi: Document new exp and log builtins.
17150 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17151 (and previously undocumented cos?f2 and sin?f2 patterns).
17153 2002-08-03 Jason Merrill <jason@redhat.com>
17155 * explow.c (int_expr_size): New fn.
17156 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17157 * expr.h: Declare it.
17159 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17161 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17162 gengtype-* dependencies.
17164 2002-08-02 Eric Christopher <echristo@redhat.com>
17166 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17167 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17169 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17171 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17174 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17175 small if optimizing for size.
17177 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17179 * configure.in (FORBUILD): Use $build_alias.
17180 * configure: Regenerated.
17182 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17184 * config.gcc: Don't include mips/abi64.h in $tm_file.
17185 * hard-reg-set.h (call_really_used_regs): Declare.
17186 * config/mips/abi64.h: Remove file.
17187 * config/mips/linux.h,
17188 * config/mips/iris6.h: Don't include it.
17189 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17190 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17191 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17192 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17193 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17194 Bring across definitions from abi64.h.
17195 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17196 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17197 (struct mips_args): Use it.
17198 * config/mips/mips.c (mips_conditional_register_usage): Define.
17200 2002-08-02 Jason Merrill <jason@redhat.com>
17202 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17203 * langhooks.c (lhd_expr_size): Define default.
17204 * langhooks.h (struct lang_hooks): Add expr_size.
17205 * explow.c (expr_size): Call it.
17206 * expr.c (store_expr): Don't copy an expression of size zero.
17207 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17209 * Makefile.in (builtins.o): Depend on langhooks.h.
17211 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17213 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17214 * ra-debug.c: Include "tm_p.h".
17215 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17217 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17219 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17220 when not honoring signalling NaNs.
17221 (simplify_ternary_operation): a == b has a definite value
17222 when not honoring NaNs.
17224 2002-08-02 Jason Merrill <jason@redhat.com>
17226 * gdbinit.in (pct): New macro.
17228 2002-08-01 Stan Shebs <shebs@apple.com>
17229 Andreas Tobler <toa@pop.agri.ch>
17231 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17232 plays nice with Darwin headers.
17233 (_BSD_RUNE_T_DEFINED_): Likewise.
17235 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17237 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17238 * cppinit.c (cpp_post_options): Likewise.
17240 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17241 warning about 'LL' suffix (but not 'ULL' etc) when
17242 -Wno-long-long is in effect.
17244 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17245 Check for failing time()/localtime(), issue a warning, and
17246 make __TIME__ and __DATE__ expand to fallback strings.
17248 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17249 and __TIME__ when the date and time cannot be determined.
17251 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17253 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17255 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17257 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17259 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17261 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17262 (mipsisa64sb1el-*-elf*): Likewise.
17263 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17264 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17265 (TARGET_SB1, TUNE_SB1): New macros.
17266 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17269 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17271 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17272 and ASM_EMIT_BSS not supported by target.
17273 (assemble_variable): Do not duplicate uninitialized logic.
17274 Fall through if asm_emit_uninitialized failed.
17276 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17278 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17280 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17282 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17283 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17285 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17286 HOST_BITS_PER_WIDE_INT == 64.
17288 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17290 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17291 * optabs.c (expand_binop): Make variable unsigned.
17292 * simplify-rtx.c (simplify_subreg): Likewise.
17293 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17295 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17297 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17299 2002-08-01 Richard Henderson <rth@redhat.com>
17301 * toplev.c (parse_options_and_default_flags): Don't set
17302 flag_reorder_blocks for -Os.
17304 * config/avr/avr.c (avr_optimization_options): Remove.
17305 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17306 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17307 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17309 2002-08-01 H.J. Lu <hjl@gnu.org>
17310 Richard Henderson <rth@redhat.com>
17312 * output.h (DECL_READONLY_SECTION): Remove.
17313 (decl_readonly_section): Declare.
17314 * varasm.c (decl_readonly_section): New.
17315 (default_section_type_flags, default_select_section): Use it.
17316 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17317 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17318 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17319 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17320 * config/mips/mips.c (mips_unique_section): Likewise.
17322 2002-08-01 Richard Henderson <rth@redhat.com>
17324 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17325 refers to a subroutine parameter.
17327 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17329 * varasm.c (assemble_visibility): Strip name encoding.
17331 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17333 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17334 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17335 when there is no frame pointer.
17336 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17337 registers properly.
17338 * config/ns32k/__unorddf2.c: New file.
17339 * config/ns32k/__unordsf2.c: New file.
17340 * config/ns32k/t-ns32k: New file.
17341 * config.gcc (ns32k-*-netbsd*): Use it.
17343 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17345 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17347 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17349 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17351 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17353 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17355 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17357 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17359 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17361 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17363 (expr_hash_table, set_hash_table): Type changed to ...
17364 (struct hash_table): New type.
17365 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17366 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17367 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17368 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17369 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17370 (alloc_hash_table): New.
17371 (free_set_hash_table, free_expr_hash_table): Merged to ...
17372 (free_hash_table): New.
17373 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17374 (compute_hash_table_work): New.
17375 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17376 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17377 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17378 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17379 hoist_code, one_code_hoisting_pass,
17380 trim_ld_motion_mems): Altered due to changed type of hash tables.
17382 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17384 * final.c (output_alternate_entry_point):
17385 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17387 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17389 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17390 avoid ISO C style function definition.
17392 * expr.c (expand_assignment): Delete unused variable.
17394 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17396 * c-common.c (cb_register_builtins): Set
17397 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17398 is given, and to 0 otherwise.
17399 * combine.c (simplify_if_then_else): HONOR_NANS
17400 implies FLOAT_MODE_P.
17402 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17404 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17405 (cpp_handle_option): Don't handle it.
17406 (print_help): Update.
17407 * doc/cppopts.texi: Update.
17409 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17411 * c-common.c (cb_register_builtins): If C++, define
17412 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17413 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17415 * lang-specs.h: Simplify in accordance with new code in
17418 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17420 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17421 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17422 * c-decl.c: Move all warning and flag variables to c-common.c.
17423 * c-format.c: Move all warning variables to c-common.c.
17424 * c-tree.h: Move all warning and flag declarations to c-common.h.
17425 * objc/objc-act.c: Move all warning variables to c-common.c.
17426 (flag_warn_protocol): Rename warn_protocol.
17428 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17430 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17432 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17434 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17437 2002-07-31 Stan Shebs <shebs@apple.com>
17439 * config.gcc (i[34567]86-*-darwin*): New configuration.
17440 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17442 (TARGET_ENCODE_SECTION_INFO): Ditto.
17443 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17444 * config/darwin.c (machopic_indirect_data_reference): Remove
17445 setting of RTX_UNCHANGING_P.
17446 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17447 not to be applied to sums.
17448 * config/i386/t-darwin: New file.
17449 * config/i386/darwin.h: New file.
17450 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17451 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17452 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17453 label and not the GOT add.
17454 (constant_address_p): For Mach-O, seeing a CONST is enough.
17455 (legitimate_pic_address_disp_p): Add a Mach-O case.
17456 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17457 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17458 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17459 if outputting a difference.
17460 (ix86_output_addr_diff_elt): Add Mach-O case.
17461 (ix86_expand_move): Similarly.
17462 (ix86_expand_call): Similarly.
17463 (current_machopic_label_num): New global.
17464 (machopic_output_stub): New function.
17465 (ix86_value_regno): New function.
17466 (ix86_function_value): Use it instead of VALUE_REGNO.
17467 (ix86_libcall_value): Ditto.
17468 * config/i386/unix.h (VALUE_REGNO): Remove.
17470 2002-07-31 Graham Stott <grahas@btinternet.com>
17472 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17473 hash for LABEL_REF's.
17475 2002-07-31 Graham Stott <grahams@btinternet.com>
17477 * config/rs6000/rs6000.c (spe_init_builtins,
17478 altivec_init_builtins, rs6000_common_init_builtins):
17479 Replace ANSI with K&R function def.
17481 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17483 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17486 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17488 * config/mips/crtn.asm: Don't use __mips16 to determine the
17489 return-address offset. Define RA to a suitable temporary
17490 register for the return address.
17492 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17494 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17495 constraints to 'd'.
17497 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17499 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17500 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17501 patch on 2002-07-29.)
17502 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17504 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17506 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17507 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17508 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17509 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17510 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17511 (ASM_GLOBALIZE_LABEL): Delete.
17512 (GLOBAL_ASM_OP): Define.
17514 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17516 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17517 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17519 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17521 * doc/extend.texi (Hints implementation): Document that GCC
17522 mostly ignores `register'.
17524 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17526 * flags.h: Declare flag_finite_math_only.
17527 Use it in definition of HONOR_NANS and
17529 * c-common.c (cb_register_builtins): Emit
17530 __FINITE_MATH_ONLY__ when flag_finite_math_only
17532 * combine.c (simplify_if_then_else): If
17533 flag_finite_math_only is set, a == b has a
17535 * toplev.c: Initialize flag_finite_math_only.
17536 (set_flags_fast_math): Set it on -ffast-math.
17537 (flag_fast_math_set_p): Test it.
17538 * doc/invoke.texi: Document -ffinite-math-only.
17540 2002-07-30 Richard Henderson <rth@redhat.com>
17542 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17543 (noce_process_if_block): Likewise.
17545 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17547 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17548 Bail out early if false_expr is NULL and we'd crash due to this.
17549 * genemit.c (gen_expand): Recognize return insns even if the return
17550 appears in a parallel.
17551 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17552 * config/fp-bit.c: Likewise.
17553 * doc/tm.texi: Document it.
17555 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17556 Zack Weinberg <zack@codesourcery.com>
17558 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17559 CODE_FOR_nothing. Change switch to if.
17560 (rs6000_expand_binop_builtin): Same.
17561 (rs6000_expand_builtin): Expand builtin if target support enabled.
17562 (rs6000_init_builtins): Init builtin if target support enabled.
17563 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17565 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17567 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17569 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17571 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17573 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17575 * sh.md (cond_delay_slot): New attribute.
17576 (cbranch delay): Use it for anulled-true case.
17577 (stuff_delay_slot): New pattern.
17578 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17580 (gen_far_branch): Emit stuff_delay_slot pattern.
17582 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17584 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17586 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17588 * fold-const.c: Fix comment typos.
17589 * gcse.c: Likewise.
17590 * reload1.c: Likewise.
17592 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17594 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17597 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17599 * c-pretty-print.h (pp_c_statement): Declare.
17600 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17601 (pp_c_statement): Define.
17603 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17605 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17606 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17607 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17608 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17609 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17610 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17612 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17613 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17615 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17617 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17618 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17619 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17620 (pp_c_expression): Update.
17622 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17624 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17625 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17626 * alpha/vms-ld.c (main): Likewise.
17627 * dsp16xx.c (double_reg_to_memory): Likewise.
17628 * mcore.c (mcore_expand_prolog): Likewise.
17629 * cppfiles.c (read_name_map): Likewise.
17630 * gensupport.c (process_rtx, identify_predicable_attribute,
17631 alter_test_for_insn): Likewise.
17632 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17634 2002-07-29 Roger Sayle <roger@eyesopen.com>
17636 * builtins.c (expand_builtin): Change the default behavior to
17637 only issue an error if the builtin function doesn't have a
17638 fallback library call. Remove several cases handled by the
17641 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17643 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17644 floating point format of the target is IEEE.
17645 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17646 format of the target is DEC.
17648 2002-07-29 Richard Henderson <rth@redhat.com>
17650 * unroll.c (verify_addresses): Remove.
17651 (find_splittable_givs): Never split DEST_ADDR givs.
17653 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17655 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17657 (Files): Improve documentation on generated source files.
17659 * doc/extend.texi (Translation implementation): Document what
17660 diagnostics look like.
17661 (Identifiers implementation): Document that there's normally no
17662 limit on identifier names.
17663 (Integers implementation): Document two's complement.
17664 (Hints implementation): Document that GCC honors 'inline', mostly.
17665 (Preprocessing directives implementation): Document that GCC
17666 requires the current time.
17668 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17670 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17671 (pp_initializer): New macro.
17672 (pp_c_initializer): Declare.
17673 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17674 (pp_c_initializer): Define.
17675 (pp_c_initializer_list): New function.
17676 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17677 VECTOR_CST, CONSTRUCTOR.
17678 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17680 (pp_c_cast_expression): Handle FLOAT_EXPR.
17681 (pp_c_assignment_expression): Handle INIT_EXPR.
17682 (pp_c_expression): Update.
17684 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17686 * objc/objc-act.c (objc_init): Return immediately if filename
17689 2002-07-29 Eric Christopher <echristo@redhat.com>
17691 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17692 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17693 (SDB_DEBUGGING_INFO): Undefine.
17694 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17695 (PUT_SDB_SIZE): Remove.
17696 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17697 (STARTFILE_SPEC): Add isa3264 define.
17698 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17699 * config/mips/ecoff.h: Remove. and here...
17700 * config/mips/iris3.h: and here...
17701 * config/mips/sni-svr4.h: and here...
17702 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17703 Add assembler -mmdebug options for non-dwarf debugging.
17704 * config/mips/r3900.h: Remove debug info defines.
17705 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17706 * config/mips/isa3264.h: Ditto.
17707 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17709 * config/mips/t-elf: Ditto.
17710 * config/mips/t-ecoff: Ditto.
17711 * config/mips/t-r3900: Ditto.
17712 * config/mips/t-iris5-6: Ditto.
17713 * config/mips/t-isa3264: Ditto.
17714 * config/mips/t-linux: Remove.
17715 * config/mips/t-netbsd: Remove.
17716 * config/mips/t-mips: New file.
17717 * config/mips/t-gofast: Ditto.
17718 * config/mips/netbsd.h: Remove unnecessary undefines.
17719 * config/mips/linux.h: Remove #include of mips.h.
17720 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17721 for ecoff. Add gofast configure option for mips.
17723 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17725 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17726 linker scripts use STARTUP directives consistently.
17727 * configure: Regenerate.
17728 * config.in: Regenerate.
17729 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17730 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17731 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17732 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17733 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17736 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17738 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17740 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17742 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17744 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17746 * config/rs6000/rs6000.md: Move altivec patterns from here...
17748 * config/rs6000/altivec.md: ...to here.
17750 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17752 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17754 2002-07-29 Richard Henderson <rth@redhat.com>
17756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17757 set_mem_attributes and add BITPOS argument. Subtract it from
17758 OFFSET when same is adjusted.
17759 (set_mem_attributes): New wrapper function.
17760 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17761 remove offset adjustment hack.
17762 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17764 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17766 * Makefile.in (C_OBJS): Include c-pretty-print.o
17767 (c-pretty-print.o): Add depency rule.
17768 * pretty-print.h: Add more macros.
17769 * c-pretty-print.c: New file.
17770 * c-pretty-print.h: Likewise.
17772 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17774 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17775 constants to __ev64_s32__.
17776 (__internal_ev_mwhgsmian): Same.
17777 (__internal_ev_mwhgsmfan): Same.
17778 (__internal_ev_mwhgssfan): Same.
17779 (__internal_ev_mwhgumiaa): Same.
17780 (__internal_ev_mwhgsmiaa): Same.
17781 (__internal_ev_mwhgsmfaa): Same.
17782 (__internal_ev_mwhgssfaa): Same.
17784 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17786 * varasm.c (assemble_variable): Narrow test for uninitialized
17787 without BSS target support.
17789 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17791 * profile.c: Add file comment describing the overall algorithm and
17793 (struct edge_info): Add comments.
17794 (struct bb_info): Add comments.
17795 * basic-block.h (EDGE_*): Add comments.
17796 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17798 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17800 * config/xtensa/elf.h, config/xtensa/linux.h
17801 (TARGET_OS_CPP_BUILTINS): Define.
17802 (CPP_PREDEFINES): Remove.
17803 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17804 (CPP_SPEC): Remove.
17806 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17808 * gensupport.c: Include hashtab.h.
17809 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17810 maybe_eval_c_test): New routines and data structures to
17811 support insn elision.
17812 (init_md_reader): Read and initialize the condition_table.
17813 (read_md_rtx): Discard insn patterns whose C test is provably
17815 * gensupport.h: Declare new functions and data structures.
17817 * genconditions.c, dummy-conditions.c: New files.
17818 * Makefile.in: Build genconditions; run it to construct
17819 insn-conditions.c; build that and link it into most gen*
17821 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17822 (GEN): Delete, unused.
17823 (STAGESTUFF): Update.
17825 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17826 CODE_FOR_nothing for all elided patterns.
17827 (main): Tweaked to support this.
17828 * genflags.c (gen_proto): Emit a static inline generator
17829 function here for all elided patterns, which simply returns
17831 (gen_insn): Do not define HAVE_xxx for elided patterns.
17832 (main): Tweaked to support this. No need to forward-declare
17834 * genrecog.c: Do not bother emitting the C test if it's known
17835 to be true at compile time.
17837 2002-07-29 Mike Stump <mrs@apple.com>
17839 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17840 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17842 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17844 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17845 remove clobber of LR.
17846 (sibcall_insn, sibcall_value_insn): Update accordingly.
17847 (sibcall_epilogue): Remove debugging comment from assembler stream.
17849 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17851 * pretty-print.h: Define more macros.
17852 * diagnostic.h (output_formatted_integer): Moved from...
17853 * diagnostic.c: ... here.
17855 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17857 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17859 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17861 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17862 arguments. Always use ".-symbol" as expression argument.
17863 * doc/tm.texi: Update to match. Document requirement for
17864 ".size symbol, .-symbol" to be acceptable to assembler.
17866 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17867 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17868 config/i386/freebsd-aout.h, config/i386/sco5.h,
17869 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17870 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17872 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17874 * Makefile.in (gengtype-lex.c): Fix error in last change.
17876 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17879 * Makefile.in (vmsdbgout.o): Depend on function.h.
17881 * vmsdbgout.c: Include function.h.
17883 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17885 * prefix.c (update_path): Don't strip single `.' path components
17886 unless stripping a later `..' component. Exit loop as soon as
17887 a valid path is found.
17889 2002-07-27 Roger Sayle <roger@eyesopen.com>
17891 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17892 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17893 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17894 floating point unordered comparisons (e.g. __builtin_isgreater)
17895 as const, and leave the remaining GCC_BUILTINs unchanged.
17897 * c-decl.c (builtin_function): No need to explicitly mark
17898 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17900 2002-07-27 Roger Sayle <roger@eyesopen.com>
17902 * Makefile.in: rtlanal.o now depends upon real.h.
17904 * flags.h [flag_signaling_nans]: New flag.
17905 [HONOR_SNANS]: New macro.
17907 * toplev.c [flag_signaling_nans]: Initialize to false.
17908 (f_options): Add processing for "-fsignaling-nans".
17909 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17910 (process_options): flag_signaling_nans implies flag_trapping_math.
17912 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17913 when -fsignaling-nans. First step to implementing WG14's N965.
17915 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17916 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17917 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17919 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17920 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17922 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17923 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17924 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17925 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17926 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17928 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17930 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17932 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17933 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17936 2002-07-27 Roger Sayle <roger@eyesopen.com>
17938 * doc/invoke.texi: Document that both -fno-builtin-foo and
17939 -fno-builtin are supported by the g++ front-end.
17941 2002-07-27 Stan Shebs <shebs@apple.com>
17943 * configure.in: Rename config_gtfiles to target_gtfiles.
17944 * configure: Regenerate.
17945 * doc/gty.texi: Update reference.
17946 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17947 instead of appending to it.
17949 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17951 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17952 vectors are split into two registers.
17953 (function_arg): Same.
17955 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17957 * pa.md (extv): Check predicates before emitting extv_32.
17959 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17961 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17962 (rs6000_traceback): New var.
17963 (rs6000_override_options): Set rs6000_traceback.
17964 (rs6000_output_function_epilogue): Implement traceback options.
17965 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17966 (rs6000_traceback_name): Declare.
17968 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17969 label reference when NO_PROFILE_COUNTERS.
17971 2002-07-26 Jason Merrill <jason@redhat.com>
17973 * function.c (assign_parms): Handle frontend-directed pass by
17974 invisible reference.
17976 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17978 * doc/cppopts.texi: Update.
17980 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17982 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17983 warnings on assertions.
17985 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17987 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17988 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17989 RID_COMPL): Remove.
17990 * c-parse.in (rid_to_yy): Similarly.
17992 2002-07-26 Jason Merrill <jason@redhat.com>
17994 * c-dump.c: Resurrect.
17995 * tree-dump.c: Move C-specific stuff to c-dump.c.
17996 * c-common.h: Declare c_dump_tree.
17997 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17998 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17999 (c-dump.o): New rule.
18001 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18003 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18004 PowerPC64. Replace "T" and "S" constraints with "n" when the
18005 predicate will do. Formatting fixes.
18006 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18007 as for extzvsi_internal1.
18009 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18011 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18012 DERIV_END_LABEL_FMT): Remove.
18013 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18015 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18017 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18020 2002-07-25 Stan Shebs <shebs@apple.com>
18022 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18024 (output_compiler_stub): Remove unused locals.
18025 (output_call): Always initialize line number.
18027 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18029 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18030 * sh.md (truncdiqi2, movqi_media): Likewise.
18032 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18034 * gcse.c (obstack_chunk_alloc): Remove.
18035 (gcse_alloc): Fix to count allocated bytes.
18036 * collect2.c (SYMBOL__MAIN): Remove.
18038 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18040 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18041 HAVE_TARGET_EXECUTABLE_SUFFIX.
18043 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18045 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18046 SIZE, EXPR and OFFSET.
18048 2002-07-25 Richard Henderson <rth@redhat.com>
18050 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18051 in ARRAY_REF of DECL_P case.
18053 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18055 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18056 description. Document -mips32, -mips64, and the associated -march
18057 values. Describe the "mipsN" arguments to -march. Say that the
18058 -mipsN options are equivalent to -march. Reword the description
18059 of default type sizes.
18060 * toplev.h (target_flags_explicit): Declare.
18061 * toplev.c (target_flags_explicit): New var.
18062 (set_target_switch): Update target_flags_explicit.
18063 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18064 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18065 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18066 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18067 * config/mips/mips.h (mips_cpu_info): New struct.
18068 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18069 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18070 (MIPS_CPP_SET_PROCESSOR): New macro.
18071 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18072 Define _MIPS_ARCH and _MIPS_TUNE.
18073 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18074 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18075 MIPS_ISA_DEFAULT were already defined.
18076 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18077 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18078 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18079 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18080 (ABI_GAS_ASM_SPEC): Remove.
18081 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18082 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18083 Invoke %(asm_abi_default_spec) if no ABI was specified.
18084 (CC1_SPEC): Remove ISA -> register-size rules.
18085 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18086 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18087 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18088 (mips_cpu_info_table): New array.
18089 (mips_set_architecture, mips_set_tune): New fns.
18090 (override_options): Rework to make -mipsN equivalent to -march.
18091 Detect more erroneous cases, including those removed from CC1_SPEC.
18092 Don't change the ABI based on architecture, or vice versa.
18093 Unify logic with GAS.
18094 (mips_asm_file_start): Get architecture name from mips_arch_info.
18095 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18096 (mips_parse_cpu): Take the name of the option as argument. Handle
18097 'from-abi'. Raise an error if the option is wrong.
18098 (mips_cpu_info_from_isa): New fn.
18100 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18102 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18103 (tablejump_mips162): Likewise.
18105 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18107 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18110 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18112 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18114 * c-common.h (c_sizeof): Adjust definition.
18115 (c_alignof): Likewise.
18116 * c-tree.h (c_sizeof_nowarn): Now macro.
18117 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18119 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18121 * c-decl.c (c_decode_option): No need to handle switches
18124 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18126 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18127 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18128 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18129 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18131 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18132 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18133 config/cris/aout.h, config/i386/freebsd-aout.h,
18134 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18135 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18136 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18137 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18138 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18139 config/xtensa/elf.h, config/xtensa/linux.h:
18140 Use the new macros.
18141 Where possible, remove redundant definitions of SIZE_ASM_OP,
18142 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18144 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18146 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18147 TARGET_ISEL, and TARGET_FPRS.
18149 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18150 -mabi=spe, -mabi=no-spe, and -misel=.
18152 * config/rs6000/rs6000-protos.h: Add output_isel.
18153 Move vrsave_operation prototype here.
18155 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18159 (abssi2_nopower): Disallow when TARGET_ISEL.
18161 (negsf2): Change to expand and rename old pattern to *negsf2.
18162 (abssf2): Change to expand and rename old pattern to *abssf2.
18164 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18167 Change patterns that check for TARGET_HARD_FLOAT or
18168 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18170 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18171 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18172 (rs6000_override_options): Add 8540 case to
18173 processor_target_table.
18174 Set rs6000_isel for the 8540.
18175 Call rs6000_parse_isel_option.
18176 (enable_mask_for_builtins): New.
18177 (rs6000_parse_isel_option): New.
18178 (rs6000_parse_abi_options): Add spe and no-spe.
18179 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18180 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18181 for TARGET_HARD_FLOAT.
18182 Add case for SPE_VECTOR_MODE.
18183 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18184 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18186 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18187 (rs6000_emit_move): Check for TARGET_FPRS.
18188 Add cases for SPE vector modes.
18189 (function_arg_boundary): Return 64 for SPE vector modes.
18190 (function_arg_advance): Check for TARGET_FPRS and
18191 Handle SPE vectors.
18192 (function_arg): Same.
18193 (setup_incoming_varargs): Check for TARGET_FPRS.
18194 (rs6000_va_arg): Same.
18195 (struct builtin_description): Un-constify mask field. Move up in
18197 (bdesc_2arg): Un-constify and add SPE builtins.
18198 (bdesc_1arg): Same.
18199 (bdesc_spe_predicates): New.
18200 (bdesc_spe_evsel): New.
18201 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18202 (rs6000_expand_binop_builtin): Same.
18203 (bdesc_2arg_spe): New.
18204 (spe_expand_builtin): New.
18205 (spe_expand_predicate_builtin): New.
18206 (spe_expand_evsel_builtin): New.
18207 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18208 (rs6000_init_builtins): Initialize SPE builtins. Call
18209 rs6000_common_init_builtins.
18210 (altivec_init_builtins): Move all non-altivec builtin code to...
18211 (rs6000_common_init_builtins): ...here. New function.
18212 (branch_positive_comparison_operator): Allow NE code for SPE.
18213 (ccr_bit): Return correct ccr bit for SPE fp.
18214 (print_operand): Emit crnor in 'D' case for SPE.
18216 Add SPE code for 'y' case.
18217 (rs6000_generate_compare): Generate rtl for SPE fp.
18218 (output_cbranch): Handle SPE hard floats.
18219 (rs6000_emit_cmove): Handle isel.
18220 (rs6000_emit_int_cmove): New.
18221 (output_isel): New.
18222 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18224 (debug_stack_info): Add SPE info.
18225 (gen_frame_mem_offset): New.
18226 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18227 Change mode of frame pointer, when saving it, to Pmode.
18228 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18229 Misc cleanups and use gen_frame_mem_offset when appropriate.
18231 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18232 (TARGET_SPE_ABI): New.
18234 (TARGET_ISEL): New.
18235 (TARGET_FPRS): New.
18236 (FIXED_SCRATCH): New.
18237 (RTX_COSTS): Add PROCESSOR_PPC8540.
18238 (ASM_CPU_SPEC): Add case for 8540.
18239 (TARGET_OPTIONS): Add isel= case.
18240 (rs6000_spe_abi): New.
18241 (rs6000_isel): New.
18242 (rs6000_fprs): New.
18243 (rs6000_isel_string): New.
18244 (UNITS_PER_SPE_WORD): New.
18245 (LOCAL_ALIGNMENT): Adjust for SPE.
18246 (HARD_REGNO_MODE_OK): Same.
18247 (DATA_ALIGNMENT): Same.
18248 (MEMBER_TYPE_FORCES_BLK): New.
18249 (FIRST_PSEUDO_REGISTER): Set to 113.
18250 (FIXED_REGISTERS): Add SPE registers.
18252 (REG_CLASS_NAMES): Same.
18253 (REG_CLASS_CONTENTS): Same.
18254 (REGNO_REG_CLASS): Same.
18255 (REGISTER_NAMES): Same.
18256 (DEBUG_REGISTER_NAMES): Same.
18257 (ADDITIONAL_REGISTER_NAMES): Same.
18258 (CALL_USED_REGISTERS): Same.
18259 (CALL_REALLY_USED_REGISTERS): Same.
18260 (SPE_ACC_REGNO): New.
18261 (SPEFSCR_REGNO): New.
18262 (SPE_SIMD_REGNO_P): New.
18263 (HARD_REGNO_NREGS): Adjust for SPE.
18264 (VECTOR_MODE_SUPPORTED_P): Same.
18265 (REGNO_REG_CLASS): Same.
18266 (FUNCTION_VALUE): Same.
18267 (LIBCALL_VALUE): Same.
18268 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18269 (SPE_VECTOR_MODE): New.
18270 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18271 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18272 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18273 spe_gp_save_offset.
18274 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18275 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18276 (SPE_CONST_OFFSET_OK): New.
18277 (rs6000_builtins): Add SPE builtins.
18279 * testsuite/gcc.dg/ppc-spe.c: New.
18281 * config/rs6000/eabispe.h: New.
18283 * config/rs6000/spe.h: New.
18285 * config/rs600/spe.md: New.
18287 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18288 __SIMD__ for TARGET_SPE.
18290 * config.gcc: Add powerpc-*-eabispe* case.
18291 Add spe.h to user headers for powerpc.
18293 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18295 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18296 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18297 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18299 2002-07-24 Richard Henderson <rth@redhat.com>
18301 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18302 form when not optimizing.
18304 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18306 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18307 thread_pointer_rtx as unchanging.
18309 2002-07-24 Michael Matz <matz@suse.de>
18311 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18312 (free_reg): Use it.
18314 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18316 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18318 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18319 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18321 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18323 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18324 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18325 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18327 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18329 * toplev.c (rest_of_compilation): Dump loops before clobbering
18332 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18334 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18336 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18338 PR optimization/7291
18339 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18342 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18344 * pretty-print.h: Add macros from cp/error.c
18346 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18348 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18349 (mask64_2_operand): Declare.
18350 (build_mask64_2_operands): Declare.
18351 (and64_2_operand): Declare.
18352 (extract_MB): Declare.
18353 (extract_ME): Declare.
18354 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18356 (mask_operand_wrap): New insn predicate.
18357 (mask64_2_operand): Likewise.
18358 (and64_2_operand): Likewise.
18359 (build_mask64_2_operands): New function.
18360 (extract_MB): New function.
18361 (extract_ME): New function.
18362 (print_operand <case m,M>): Use extract_MB and extract_ME.
18363 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18364 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18365 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18366 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18367 * config/rs6000/rs6000.md (andsi3_internal3): New
18368 (andsi3_internal3+1): Enable split for powerpc64.
18369 (andsi3_internal3+2): New split.
18370 (andsi3_internal4): Renamed old andsi3_internal3.
18371 (andsi3_internal5): New.
18372 (andsi3_internal5+1): Enable split for powerpc64.
18373 (andsi3_internal5+2): New split.
18374 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18375 (anddi3): Handle 't' constraint.
18376 (anddi3+1): New split.
18377 (anddi3_internal2): Handle 't' constraint.
18378 (anddi3_internal2+1): New split.
18379 (anddi3_internal3): Handle 't' constraint.
18380 (anddi3_internal3+1): New split.
18382 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18384 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18385 addze and similar (plus (comparison r1 r2) r3) insns. Add
18386 missing scratch reg in one case. Formatting fixes.
18388 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18390 * cppexp.c (parse_defined): Mark macro used.
18391 * cpphash.h (struct cpp_macro): New member "used".
18392 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18393 (struct cpp_reader): New member.
18394 * cppinit.c (cpp_finish_options): Set first_unused_line.
18395 (cpp_finish): Warn of unused macros if requested.
18396 (OPT_TABLE): New switches.
18397 (cpp_handle_option): Handle them.
18398 * cpplib.c (do_undef): Warn if macro unused.
18399 (do_ifdef, do_ifndef): Mark macro used.
18400 * cpplib.h (struct cpp_options): New member.
18401 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18402 (enter_macro_context): Mark macro used.
18403 (_cpp_create_definition): Mark macro unused; warn if unused
18405 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18407 * doc/cppopts.texi: Update.
18409 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18411 * dwarf2out.c (SECTION_ASM_OP,
18412 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18413 * system.h (SECTION_ASM_OP): Poison.
18414 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18415 * config/alpha/alpha-interix.h, config/mips/linux.h
18416 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18417 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18418 (mmix_asm_output_define_label_difference_symbol): Remove.
18419 * config/mmix/mmix.h
18420 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18421 * doc/tm.texi: Remove documentation.
18423 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18425 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18426 (constrain_operands): Likewise.
18427 * regclass.c (record_reg_classes): Likewise.
18428 * reload.c (find_reloads): Likewise.
18429 * doc/md.texi: Likewise.
18431 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18432 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18433 mode, try to convert to an integer mode of matching size first.
18435 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18436 from individual subregs, check that each subreg has been generated
18439 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18441 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18442 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18443 FOR_EACH_BB_IN_SBITMAP): Remove.
18444 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18445 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18446 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18447 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18448 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18449 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18451 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18453 * pretty-print.h: New file.
18455 2002-07-23 Paul Koning <pkoning@equallogic.com>
18457 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18458 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18459 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18460 (TARGET_G_FLOAT): Default to 0 if not defined.
18461 (ieeetoe): New, common routine to convert target format floats
18463 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18465 (e113toe): Change to use ieeetoe.
18467 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18469 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18471 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18472 (e64toe): Remove special cases for DEC and IBM. Remove support for
18473 ARM_EXTENDED_IEEE_FORMAT.
18474 (e24toe): Remove special cases for DEC.
18475 (significand_size): Simplify. Indent.
18476 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18477 (etoieee, toieee): New.
18478 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18479 etoieee and toieee for IEEE arithmetic.
18481 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18483 * doc/extend.texi: Say ISO C90, not ISO C89.
18484 * doc/invoke.texi: Likewise.
18485 * doc/standards.texi: Likewise.
18487 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18489 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18490 Fix permutation of conversion and plus/mult.
18491 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18492 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18493 (expand_builtin_strncpy) Ditto.
18494 (expand_builtin_memset) Ditto.
18496 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18499 * c-common.c (c_sizeof_or_alignof_type): New function.
18500 (c_alignof): Remove definition.
18501 * c-common.h (c_sizeof, c_alignof): Define as macros.
18502 (c_sizeof_or_alignof_type): Declare.
18503 (my_friendly_assert): Moved from cp/cp-tree.h
18504 * c-typeck.c (c_sizeof): Remove definition.
18506 2002-07-23 Jan Hubicka <jh@suse.cz>
18508 * gcse.c (try_replace_reg): Use num_changes_pending.
18509 * recog.c (num_changes_pending): New function.
18510 (validate_replace_src): Use validate_repalce_src_group.
18511 (validate_replace_src_group): New.
18512 * recog.h (validate_repalce_src_group): New.
18513 (num_changes_pending): Likewise.
18515 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18517 * calls.c (emit_library_call_value_1): If
18518 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18519 libcall, const call nor pure call.
18521 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18523 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18525 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18527 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18529 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18531 * config/i386/i386.c (AT_BP): Remove.
18533 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18535 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18536 Default definition.
18537 * gcse.c: Don't define obstack_chunk_free.
18538 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18539 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18540 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18541 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18542 Don't define obstack macros.
18544 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18547 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18548 ASM_OPERANDS instructions.
18550 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18553 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18554 constant addresses only on 68HC12.
18556 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18558 * cppfiles.c (stack_include_file): Correct test of whether
18559 a dependency should be output.
18561 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18563 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18565 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18567 * arm.md (movqi): If optimizing and we can create pseudos, use
18568 a ZERO_EXTEND to load from memory, then copy the result into the
18570 (movhi): Likewise, but only for ARMv4.
18572 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18574 * ssa-ccp.c (PHI_PARMS): Remove.
18576 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18578 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18579 on big-endian targets.
18581 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18583 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18584 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18585 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18586 New formatting macros.
18588 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18590 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18592 * rtlanal.c (subreg_regno_offset): Return correct offset for
18593 big endian paradoxical subregs.
18595 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18596 if we got the wrong mode.
18598 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18599 * genrecog.c (write_switch, write_cond): Use it.
18600 * genemit.c (gen_exp): Likewise.
18602 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18604 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18606 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18608 * c-decl.c (build_compound_literal): Defer compound literal decls
18609 until until file end to emit them only if they are actually used.
18611 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18613 * ra-build.c (check_conflict_numbers): Hide unused function.
18614 (livethrough_conflicts_bb): Avoid automatic aggregate
18616 (parts_to_webs_1): Avoid `U' integer constant modifier.
18617 (conflicts_between_webs): Wrap a variable in the macro controlling
18619 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18620 (dump_igraph, dump_graph_cost): Avoid string concatenation
18621 (dump_static_insn_cost): Avoid automatic aggregate
18623 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18625 (dump_cost): Avoid string concatenation
18627 2002-07-21 Richard Henderson <rth@redhat.com>
18629 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18630 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18632 2002-07-21 Richard Henderson <rth@redhat.com>
18634 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18635 that are not unrolled completely.
18637 2002-07-21 Richard Henderson <rth@redhat.com>
18639 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18640 * loop.c (strength_reduce): Update.
18641 * toplev.c (rest_of_compilation): Do unrolling in the first
18642 loop pass, not the second.
18644 2002-07-21 Richard Henderson <rth@redhat.com>
18646 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18647 when flag_argument_noalias == 2.
18648 * alias.c (nonoverlapping_memrefs_p): Handle that.
18649 * print-rtl.c (print_mem_expr): Likewise.
18651 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18653 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18654 instead of __negdi2 directly.
18656 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18658 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18659 * function.c (SYMBOL__MAIN): Remove definition.
18660 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18661 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18662 * profile.c (GCOV_INDEX_TO_BB): Remove.
18663 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18664 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18666 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18668 * c-lex.c (GET_ENVIRONMENT): Remove.
18669 * collect2.c (GET_ENV_PATH_LIST): Remove.
18670 (prefix_from_env): Use GET_ENVIRONMENT.
18671 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18672 (init_standard_includes): Use GET_ENVIRONMENT.
18673 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18674 * gcc.c (GET_ENV_PATH_LIST): Remove.
18675 (make_relative_prefix, process_command): Update.
18676 * protoize.c (GET_ENV_PATH_LIST): Remove.
18677 (do_processing): Update.
18679 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18681 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18682 (grokdeclarator): Likewise.
18683 * c-format.c (C_STD_NAME): Likewise.
18684 * c-lex.c (interpret_integer): Likewise.
18685 * c-typeck.c (build_array_ref): Likewise.
18686 * cpplex.c (_cpp_lex_direct): Likewise.
18687 * toplev.c (documented_lang_options): Likewise.
18689 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18691 * c-format.c (T99_I, T99_UI): Remove.
18693 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18695 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18697 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18699 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18702 2002-07-21 Andreas Jaeger <aj@suse.de>
18704 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18706 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18708 Improvements for the ifcvt pass from Michael Meissner, with patches
18709 by Richard Sandiford <rsandifo@redhat.com>
18710 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18711 * ifcvt.c (cond_exec_changed_p): New static variable.
18712 (last_active_insn): New function, renamed from last_active_insn_p
18713 and changed to return the last active insn in a basic block. All
18715 (block_fallthru): New function.
18716 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18717 IFCVT_MODIFY_INSN. All callers updated.
18718 Return false if START or END are NULL.
18719 Handle case where we're processing an insn that is already
18722 (noce_process_if_block): CE_INFO argument rather than
18723 multiple args containing the involved basic blocks. All callers
18725 (process_if_block, merge_if_block, find_if_block,
18726 cond_exec_process_if_block): Likewise.
18728 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18730 Use new function last_active_insn to simplify some code.
18731 New code to handle multiple tests.
18732 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18733 cond_exec_changed_p to TRUE.
18735 (process_if_block): New code to handle multiple tests.
18736 (merge_if_block): Likewise.
18737 (find_if_header): New arg PASS. Changed to return the currently
18738 processed basic block or NULL instead of true/false. All callers
18740 Call IFCVT_INIT_EXTRA_FIELDS.
18741 (block_jumps_and_fallthru_p): New function.
18742 (find_if_block): Discover opportunities to convert multiple tests.
18743 Add additional debugging output.
18744 Update the ce_info structure before returning.
18746 (if_convert): Run multiple passes of if-conversion.
18747 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18748 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18749 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18752 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18754 * gcse.c: Include cselib.h
18755 (constptop_register): Break out from ...
18756 (cprop_insn): ... here; kill basic_block argument.
18757 (do_local_cprop, local_cprop_pass): New functions.
18758 (one_cprop_pass): Call local_cprop_pass.
18760 2002-07-20 Roger Sayle <roger@eyesopen.com>
18762 * simplify-rtx.c (simplify_relational_operation): Optimize
18763 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18765 2002-07-20 Michae Matz <matz@suse.de>
18767 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18769 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18771 * cppexp.c (struct op): Add token pointer.
18772 (check_promotion, CHECK_PROMOTION): New.
18774 (_cpp_parse_expr): Update, use token pointer of struct op.
18775 (reduce): Warn about change of sign owing to promotion.
18776 * cppinit.c (cpp_handle_option): New warning if -Wall.
18777 * cpplib.h (struct cpp_options): New member.
18779 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18781 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18782 fpu list. Separate Power4 compare and delayed_compare. Correct
18784 (fix_truncdfsi2_internal): Restore FPR preference.
18785 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18786 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18788 2002-07-19 Momchil Velikov <velco@fadata.bg>
18790 * reload1.c (reload_as_needed): Duplicate oldpat.
18792 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18794 PR optimization/7130
18795 * loop.h (struct loop_info): Add "preconditioned".
18796 * unroll.c (unroll_loop): Set it.
18797 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18799 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18801 * rtl.def (CODE_LABEL): Remove slot 8.
18802 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18803 (LABEL_ALTERNATE_NAME): Delete.
18804 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18805 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18807 * final.c (output_alternate_entry_point): New.
18808 (final_scan_insn): Use it instead of
18809 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18810 of a case label being an alternate entry point.
18812 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18813 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18814 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18816 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18818 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18819 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18820 * doc/tm.texi: Delete documentation of
18821 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18823 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18825 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18826 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18827 (LINK_SPEC): Define.
18828 (STARTFILE_SPEC): Define.
18829 (ENDFILE_SPEC): Define.
18831 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18832 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18834 * config/mips/iris6-o32-gas.h: New file.
18835 * config.gcc (mips-sgi-irix6*o32): Use it.
18837 * config/mips/t-iris5-gas: New file.
18838 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18840 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18842 * cppexp.c (ALWAYS_EVAL): Remove.
18843 (optab, reduce): Always evaluate.
18844 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18845 only if not skipping evaluation.
18847 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18849 * config/avr/avr.c (debug_hard_reg_set): Remove.
18851 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18853 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18855 2002-07-19 Richard Henderson <rth@redhat.com>
18857 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18859 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18861 * prefix.c (update_path): Don't zap single `.' path components
18862 unless followed by another `.' and fix typo last patch.
18864 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18866 * cppexp.c (cpp_num_mul): Remove unused parameter.
18867 (UNARY, BINARY, OTHER, binary_handler): Remove.
18868 (ALWAYS_EVAL): New.
18870 (reduce): Refactor to a large switch, don't use a function
18873 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18875 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18877 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18879 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18880 (sh_expand_binop_v2sf): Likewise.
18881 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18882 (int_gpr_dest, trunc_hi_operand): New functions.
18883 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18885 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18886 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18887 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18888 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18889 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18890 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18891 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18892 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18893 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18894 (movsf_ie+1): Likewise.
18895 (loaddi_trunc): Use int_gpr_dest predicate.
18896 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18897 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18898 (casesi_worker_0+[12], casesi_worker): Likewise.
18899 (shcompact_preserve_incoming_args): Likewise.
18900 (mov_nop): Use any_register_operand predicate.
18901 (mperm_w0): Use trunc_hi_operand predicate.
18903 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18905 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18906 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18909 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18911 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18913 2002-07-18 Richard Henderson <rth@redhat.com>
18915 PR optimization/7147
18916 * ifcvt.c (noce_get_condition): Make certain that the condition
18919 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18921 * sh.c (barrier_align, push): Shut up compiler warnings.
18922 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18923 (reg_no_subreg_operand): Delete.
18925 2002-07-17 Bo Thorsen <bo@suse.de>
18927 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18928 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18929 (STARTFILE_SPEC): Remove hardcoded library paths.
18930 (ENDFILE_SPEC): Likewise.
18932 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18934 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18936 * gcse.c (try_replace_reg): Do not return false positives.
18938 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18940 * prefix.c: (update_path): Strip ".." components when prior dir
18941 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18943 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18944 (ASM_OUTPUT_REG_POP): Likewise.
18946 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18948 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18949 adjustments to first_reg for profiling case.
18950 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18951 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18952 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18953 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18954 (ASM_OUTPUT_REG_POP): Define.
18955 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18956 (ASM_OUTPUT_REG_POP): Undef.
18958 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18960 * cpplib.c (do_sccs): Handle #sccs on all systems.
18961 * system.h (SCCS_DIRECTIVE): Poison.
18962 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18963 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18964 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18965 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18966 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18967 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18968 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18969 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18970 Remove all references to SCCS_DIRECTIVE.
18971 * doc/cpp.texi, doc/tm.texi: Update.
18973 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18975 * regrename.c (maybe_mode_change): New function.
18976 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18978 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18980 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18981 suppress addition when either ct or cf are zero.
18983 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18984 Glen Nakamura <glen@imodulo.com>
18986 PR optimization/6713
18987 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18988 sets a non-replaceable giv after issuing the new one.
18990 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18992 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18993 eval_token): Clarify and correct use of "bool" variables.
18994 * cpplib.h (struct cpp_options): Similarly.
18995 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18996 * cpptrad.c (recursive_macro): Similarly.
18998 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19000 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19003 * sh.md (cmpgtudi_media): Remove spurious @.
19005 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19006 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19008 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19009 * sh-protos.h (sh_initialize_trampoline): Declare.
19010 * sh.c (sh_initialize_trampoline): New function.
19011 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19012 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19013 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19014 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19015 * sh.md (initialize_trampoline, double_shori): New patterns.
19016 (initialize_trampoline_compact): Likewise.
19017 (shmedia32_initialize_trampoline_big): Remove.
19018 (shmedia32_initialize_trampoline_little): Likewise.
19020 * sh-protos.h (binary_float_operator): Remove declaration.
19021 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19022 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19023 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19024 (sh_expand_binop_v2sf): Likewise.
19025 (zero_vec_operand): Delete.
19026 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19027 all non-shared ones.
19028 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19029 Enable nsb and byterev.
19030 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19031 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19033 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19034 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19035 immediate operands.
19036 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19038 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19039 lowpart fp regs - only for big endian for now.
19040 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19041 when FPU is in use.
19042 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19043 (LOAD_EXTEND_OP): NIL for SImode.
19044 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19045 general and fp registers is 4.
19046 PREDICATE_CODES: Amend binary_float_operator entry.
19047 Remove zero_vec_operand. Add unary_float_operator.
19048 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19050 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19051 (truncdiqi2): Do sign extension.
19052 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19053 (movdf_media, movsf_media): Likewise.
19054 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19055 Collapse to one define_insn_and_split. Allow immediate sources.
19056 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19057 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19058 (movv4sf): Allow immediate sources.
19059 (movsf_media_nofpu+1): Don't split moves to FP registers.
19060 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19061 (movv8qi_i+3): Check against CONST0_RTX.
19062 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19063 for input and output operands. Fix argument 3 to gen_mextr_rl.
19064 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19065 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19066 (mshf0_w, fipr, ftrv): Likewise.
19067 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19069 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19071 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19072 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19073 * arm.c: Similarly.
19075 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19077 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19078 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19079 (TARGET_SWITCHES): Remove debugh.
19080 (ISA_HAS_TRUNC_W): New macro.
19081 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19082 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19083 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19084 any SImode move_operand.
19085 (se_nonimmediate_operand): Remove.
19086 (mips_sign_extend): New.
19087 (mips_move_2words): Use it for sign-extended source operands.
19088 (override_options): Allow integers to be put into single FPRs.
19089 (mips_secondary_reload_class): Handle integers in float registers.
19090 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19091 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19092 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19093 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19094 (fix_truncdfdi2): Provide only a single alternative, in which the
19095 integer is in a float register. Depend on TARGET_FLOAT64 rather
19097 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19098 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19099 (movdi_internal2): Don't allow the source operand to be sign-extended.
19100 Add alternatives for float registers.
19101 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19102 allows sign-extension.
19103 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19104 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19105 float registers. Remove TARGET_DEBUG_H_MODE test.
19106 (movhi_internal1): Rename to movhi_internal. Don't check
19107 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19108 (movqi_internal1): Rename to movqi_internal and remove
19109 TARGET_DEBUG_H_MODE dependency.
19110 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19112 2002-07-16 Jim Wilson <wilson@redhat.com>
19114 * toplev.c (lang_dependent_init): Create function context for
19117 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19119 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19120 --gc-sections if -r.
19121 * config/cris/cris.h: Ditto.
19123 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19125 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19126 the comparison directly gives a mask suppress addition when cf is
19127 zero by complementing the mask.
19129 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19131 * Makefile.in: Delete references to enquire.
19132 * enquire.c: Move to contrib.
19134 2002-07-16 Stan Shebs <shebs@apple.com>
19136 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19137 config/rs6000/darwin.h.
19138 (ASM_OUTPUT_SKIP): Ditto.
19139 (TEXT_SECTION_ASM_OP): Ditto.
19140 (DATA_SECTION_ASM_OP): Ditto.
19141 (ASM_APP_ON): Define.
19142 (ASM_APP_OFF): Define.
19143 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19144 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19146 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19147 (machopic_function_base_name): Declare result to be const.
19148 (machopic_non_lazy_ptr_name): Ditto.
19149 (machopic_stub_name): Ditto.
19150 * config/darwin-protos.h: Ditto for the prototypes.
19152 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19154 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19156 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19158 * i386.md (prefetch): Fix for 64bit mode.
19159 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19161 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19163 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19164 * i386.c (x86_machine_dependent_reorg): New function.
19165 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19167 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19169 * builtins.c (std_expand_builtin_va_start): Remove unused
19171 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19172 std_expand_builtin_va_start with just two arguments.
19173 * expr.h: Update prototypes.
19175 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19176 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19177 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19178 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19179 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19180 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19181 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19182 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19183 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19184 argument from all implementations of EXPAND_BUILTIN_VA_START
19185 and all uses of std_expand_builtin_va_start.
19187 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19189 * regrename.c (copy_value): Don't record high part copies.
19191 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19193 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19194 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19195 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19197 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19199 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19201 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19202 into addsi3 using register class "x" and "y".
19204 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19205 "earlyclobber" constraint modifier for some alternative.
19207 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19208 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19210 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19212 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19213 (TARGET_SWITCHES): Add -mieee-compare option.
19214 (OVERRIDE_OPTIONS): 32332 is a subset of
19215 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19216 (TARGET_SWITCHES): Fix description of bitfield option.
19217 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19218 -mieee-compare option. Remove 32332 flag.
19220 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19222 * explow.c (convert_memory_address): Remove special handling
19223 when POINTERS_EXTEND_UNSIGNED < 0.
19224 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19225 (movedi_symbolic): Fix typo.
19226 (load_fptr): Remove mode restriction so it works for SI and DI.
19227 (load_fptr_internal1): Ditto.
19228 (load_gprel): Ditto.
19229 (load_symptr_internal1): Ditto.
19231 * config/ia64.c (call_operand): Modify mode check.
19232 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19233 (ia64_expand_move): Ditto.
19234 (ia64_assemble_integer): Handle SImode function pointers.
19235 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19236 (ia64_expand_op_and_fetch): Ditto.
19237 (ia64_expand_compare_and_swap): Ditto.
19238 (ia64_expand_lock_test_and_set): Ditto.
19239 (ia64_expand_lock_release): Ditto.
19241 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19243 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19245 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19246 Richard Earnshaw <rearnsha@arm.com>
19248 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19249 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19251 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19253 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19254 understands to be a memory clobber.
19255 * arm.c (arm_expand_prologue): Use it.
19257 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19259 * ra-rewrite.c: #include reload.h, insn-config.h
19260 * ra-build.c: #include reload.h
19261 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19262 depend on reload.h, insn-config.h.
19264 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19266 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19267 the same size as a word.
19269 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19270 BYTES_BIG_ENDIAN into account.
19272 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19274 * i386.md (prefetch): Fix for 64bit mode.
19275 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19277 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19279 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19281 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19283 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19285 * ginclude/varargs.h: Replace with stub which issues #error.
19286 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19287 __builtin_va_start.
19289 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19290 (BUILT_IN_VA_START): New.
19291 * builtins.c (expand_builtin_va_start): Eliminate first
19292 argument and code to implement pre-ISO varargs.
19293 (std_expand_builtin_va_start): Ignore first argument; it is
19295 (expand_builtin): Handle BUILT_IN_VA_START and
19296 BUILT_IN_STDARG_START identically. Delete
19297 BUILT_IN_VARARGS_START case.
19299 * function.c (assign_parms): Delete hide_last_arg and all
19301 (mark_varargs): Delete function.
19302 * function.h (struct function): Delete 'varargs' bit.
19303 (current_function_varargs): Delete macro.
19304 * tree.h: Don't declare mark_varargs.
19306 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19307 (c_expand_body): Don't call mark_varargs.
19308 * c-objc-common.c: Handle BUILT_IN_VA_START and
19309 BUILT_IN_STDARG_START identically. Delete
19310 BUILT_IN_VARARGS_START case.
19311 * c-tree.h: Don't declare c_mark_varargs.
19312 * c-parse.in: Remove grammar rules for '&...' (which has been
19313 commented out since before 2.7.2) and for '...' in K+R
19314 argument declarations.
19316 * builtins.c, function.c, integrate.c, sibcall.c,
19317 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19318 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19319 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19320 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19321 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19322 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19323 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19324 config/stormy16/stormy16.c: Delete all references to
19325 current_function_varargs, and code predicated on that flag.
19327 * config/alpha/alpha.c (alpha_va_start),
19328 config/arc/arc.c (arc_va_start),
19329 config/i386/i386.c (ix86_va_start),
19330 config/mips/mips.c (mips_va_start),
19331 config/mn10300/mn10300.c (mn10300_va_start),
19332 config/rs6000/rs6000.c (rs6000_va_start),
19333 config/s390/s390.c (s390_va_start),
19334 config/sh/sh.c (sh_va_start),
19335 Ignore first argument; it is always 1.
19337 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19338 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19339 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19340 Delete m68hc11_va_start.
19341 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19342 No need to define EXPAND_BUILTIN_VA_START.
19344 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19345 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19347 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19349 PR optimization/7153
19350 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19351 dies in more than one insn.
19353 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19355 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19357 2002-07-15 Michael Matz <matz@suse.de>,
19358 Daniel Berlin <dberlin@dberlin.org>,
19359 Denis Chertykov <denisc@overta.ru>
19361 Add a new register allocator.
19365 * ra-build.c: New file.
19366 * ra-colorize.c: New file.
19367 * ra-debug.c: New file.
19368 * ra-rewrite.c: New file.
19370 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19371 (ra-rewrite.o): New .o files for libbackend.a.
19372 (GTFILES): Add basic-block.h.
19374 * toplev.c (flag_new_regalloc): New.
19375 (f_options): New option "new-ra".
19376 (rest_of_compilation): Call initialize_uninitialized_subregs()
19377 only for the old allocator. If flag_new_regalloc is set, call
19378 new allocator, instead of local_alloc(), global_alloc() and
19381 * doc/invoke.texi: Document -fnew-ra.
19382 * basic-block.h (FOR_ALL_BB): New.
19383 * config/rs6000/rs6000.c (print_operand): Write small constants
19386 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19387 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19388 (df_insn_table_realloc): Size argument now is absolute, not relative.
19389 Changed all callers.
19391 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19392 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19394 2002-06-20 Michael Matz <matz@suse.de>
19396 * df.h (struct ref.id): Make unsigned.
19397 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19399 2002-06-13 Michael Matz <matz@suse.de>
19401 * df.h (DF_REF_MODE_CHANGE): New flag.
19402 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19403 involving subregs with invalid mode changes, when
19404 CLASS_CANNOT_CHANGE_MODE is defined.
19406 2002-05-07 Michael Matz <matz@suse.de>
19408 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19410 2002-05-03 Michael Matz <matz@suse.de>
19412 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19414 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19416 * regclass.c (regclass): Work with all regs which have sets or
19418 (reg_scan_mark_refs): Count regs inside (clobber ...).
19420 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19422 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19423 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19425 (df_bb_refs_update): Don't clear insns_modified here, ...
19426 (df_analyse): ... but here.
19428 * sbitmap.c (dump_sbitmap_file): New.
19429 (debug_sbitmap): Use it.
19431 * sbitmap.h (dump_sbitmap_file): Add prototype.
19433 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19435 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19436 than assume all emits go through df_insns_modify.
19438 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19440 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19441 increase REG_N_REFS (like flow does), so that regclass doesn't
19442 think a reg is useless, and thus, not calculate a class, when it
19443 really should have.
19445 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19447 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19450 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19453 * config/i386/i386.c (const_int_1_31_operand): New.
19454 * config/i386/i386.h (PREDICATE_CODES): Add it.
19455 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19456 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19457 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19459 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19462 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19463 (floatunssidf2): Likewise.
19464 (floatsidf_ppc64): New insn_and_split.
19465 (floatunssidf_ppc64): Likewise.
19467 2002-07-14 Andreas Jaeger <aj@suse.de>
19469 * config.gcc (sh64): Remove unused
19470 target_requires_64bit_host_wide_int.
19472 2002-07-12 Roger Sayle <roger@eyesopen.com>
19474 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19475 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19476 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19477 whether clear_by_pieces should be used to clear storage.
19478 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19480 * doc/tm.texi: Document these two new target macros.
19482 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19484 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19485 the scratch register.
19486 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19487 of it, forbid reload to use it.
19489 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19491 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19492 usage on 64-bit hosts, return value was truncated to 32 bits.
19494 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19496 * simplify-rtx.c (simplify_subreg): Handle floating point
19497 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19498 the element mode is requested, compute a subreg with an
19499 integer mode of the same size as the element mode first.
19501 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19503 * combine.c (try_combine): When converting a paradoxical subreg
19504 to an extension, take LOAD_EXTEND_OP into account.
19506 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19508 * config.gcc (mips-sgi-irix6*o32): New configuration.
19510 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19512 * configure: Regenerate.
19514 * config/mips/iris6-o32-as.h: New file.
19515 * config/mips/iris6-o32.h: New file.
19517 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19518 (NM_FLAGS): Define.
19519 (HAVE_AS_SHF_MERGE): Undefine.
19521 * config/mips/t-iris5-as: New file.
19522 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19524 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19525 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19526 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19527 dp-bit.c, fp-bit.c): Move ...
19528 * config/mips/t-iris5-6: ... here.
19529 New file, shared by IRIX 5 and IRIX 6.
19530 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19531 mips-sgi-irix5*): Use it.
19533 * config/mips/iris6.h: Remove duplicate comment.
19535 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19536 !TARGET_IRIX6]: Define.
19537 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19539 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19541 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19543 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19544 and delete code to force constant to register.
19545 * pa-protos.h (adddi3_operand): Add prototype.
19546 * pa.c (adddi3_operand): New function.
19548 2002-07-11 Roger Sayle <roger@eyesopen.com>
19550 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19551 non-ANSI builtin functions.
19553 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19555 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19556 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19557 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19558 (gen_const_vector_0): Use it.
19560 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19562 * pa.md (adddi3): For 32-bit targets, force constants to a register
19563 if they don't fit in an 11-bit immediate. Change insn predicate to
19564 arith11_operand. Remove comment.
19565 * pa.c (cint_ok_for_move): Fix comment.
19566 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19569 2002-07-11 Tim Josling <tej@melbpc.org.au>
19571 Remove front end hard coding from gengtype.c.
19574 (STAGESTUFF): add gtyp-gen.h
19575 (GTFILES): Remove front end specific files.
19576 (GTFILES_FILES_LANGS): New, from configure..
19577 (GTFILES_FILES_FILES): Likewise.
19578 (GTFILES_LANG_DIR_NAMES): Likewise.
19579 (GTFILES_SRCDIR): Likewise.
19580 (gtyp-gen.h): Build from configure information.
19581 (s-gtype): Remove command line parameters from gengtype.
19582 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19583 (mostlyclean): Delete files generated by and for gengtype.
19585 * c-config-lang.in: New file.
19587 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19589 (all_gtfiles_files_files): New. Accumulate language for each file
19591 (gtfiles): Pick up value for C.
19592 (srcdir): AC-SUBST this variable.
19593 (all_gtfiles_files_langs): AC-SUBST this variable.
19594 (all_gtfiles_files_files): AC-SUBST this variable.
19596 * configure: Regenerate.
19598 * gengtype-lex.l (parse_file): Make parameter const.
19600 * gengtype.c (toplevel): include gtyp-gen.h.
19601 (BASE_FILE_<language> unnamed enum): Delete.
19602 (lang_names): Delete (replaced by gtyp-gen.h)
19603 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19605 (NUM_GT_FILES): New.
19606 (NUM_LANG_FILES): New.
19608 (NUM_BASE_FILES): Change calculation.
19609 (open_base_files): Change prototype to avoid warning.
19610 (startswith): Delete.
19611 (get_file_basename): Iterate through generated language list not
19613 (get_base_file_bitmap): Use generated list of files and languages.
19614 (close_output_files): Add prototype to rmove warning.
19615 (main): Iterate through list of generated files from gtyp-gen.h
19616 rather than command line paramaters. Ignore duplicated file
19619 * gengtype.h (parse_file): Amend prototype for const parameter.
19621 * doc/sourcebuild.texi: Document gtfiles variable.
19623 * doc/gty.texi: Document changes to gtfiles variable for front
19626 * objc/config-lang.in (gtfiles): Add files needed for objc front
19629 2002-07-10 Roger Sayle <roger@eyesopen.com>
19632 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19633 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19635 2002-07-10 Roger Sayle <roger@eyesopen.com>
19636 Zack Weinberg <zack@codesourcery.com>
19638 * builtins.def: Make the argument types of abort and exit
19639 independent of the front-end.
19641 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19643 * config/rs6000/linux64.h (ASM_SPEC): Define.
19645 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19647 * config/rs6000/rs6000.c (emit_frame_save): New.
19648 (rs6000_frame_related): Replace reg2 before reg.
19649 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19650 and eh_return registers.
19652 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19654 Revert all patches for optimization of Complex .op. Real.
19655 * complex_part_zero_p: Remove
19656 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19658 * expand_cmplxdiv_wide: Ditto.
19659 * expand_binop: Ditto.
19661 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19663 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19664 negative also on 64-bit hosts.
19666 Default to -fno-reorder-blocks when optimizing for size.
19667 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19668 * config/avr/avr.c (avr_optimization_options): New function.
19669 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19671 Optimize returning from simple functions.
19672 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19673 * config/avr/avr.c (avr_simple_epilogue): New function.
19674 * config/avr/avr.md (return): New insn.
19676 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19678 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19679 HAS_INIT_SECTION to protection.
19681 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19683 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19686 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19688 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19689 Supply non-VOID mode to simplify_gen_subreg.
19691 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19693 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19695 2002-07-10 Jeffrey A Law <law@redhat.com>
19697 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19700 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19703 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19705 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19706 Get mode from dest.
19707 If simplify_gen_subreg fails, try next equivalent.
19709 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19711 * diagnostic.h: #include location.h
19712 (location_t): Move definition to..
19713 * location.h: ... here. New file.
19714 * tree.h: #include location.h
19715 (DECL_SOURCE_LOCATION): New macro.
19716 (DECL_SOURCE_FILE): Use.
19717 (DECL_SOURCE_LINE): Likewise.
19718 (struct tree_decl): REplace filename and linenum with locus.
19719 * Makefile.in (TREE_H): add location.h
19720 (diagnostic.o): Depends on gt-location.h
19721 (gt-location.h): Depends on s-gtype
19723 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19725 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19726 TARGET_OS_CPP_BUILTINS.
19727 * config/rs6000/aix31.h: Likewise.
19728 * config/rs6000/aix41.h: Likewise.
19729 * config/rs6000/aix43.h: Likewise.
19730 * config/rs6000/aix51.h: Likewise.
19731 * config/rs6000/beos.h: Likewise.
19732 * config/rs6000/darwin.h: Likewise.
19733 * config/rs6000/eabi.h: Likewise.
19734 * config/rs6000/eabisim.h: Likewise.
19735 * config/rs6000/linux.h: Likewise.
19736 * config/rs6000/linux64.h: Likewise.
19737 * config/rs6000/lynx.h: Likewise.
19738 * config/rs6000/mach.h: Likewise.
19739 * config/rs6000/rtems.h: Likewise.
19740 * config/rs6000/sysv4.h: Likewise.
19741 * config/rs6000/vxppc.h: Likewise.
19743 2002-07-09 Devang Patel <dpatel@apple.com>
19744 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19745 Do not allow ObjC objects as a parameter type for Objective-C methods.
19746 My previous patch restricted 'struct' also.
19748 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19750 * cpperror.c (cpp_error): Default to directive_line within
19752 * cppexp.c (cpp_interpret_integer): Only use traditional
19753 number semantics in directives.
19754 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19755 (do_include_common): Similarly.
19756 * cpptrad.c (scan_out_logical_line): Implement accurate
19757 quoting of <> in #include.
19758 * doc/cpp.texi: Update.
19760 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19761 J"orn Rennecke <joern.rennecke@superh.com>
19763 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19764 * sh.md (attribute issues): Replace with:
19765 (attribute pipe_model). All users changed.
19766 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19768 (function units sh5issue, sh5fds): New.
19769 (attribute is_mac_media): New.
19770 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19771 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19772 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19773 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19774 (call_media, call_value_media, sibcall_media): Likewise.
19775 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19776 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19777 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19778 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19779 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19780 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19781 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19782 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19783 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19784 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19785 (truncdfsf2_media): Likewise.
19786 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19787 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19789 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19791 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19792 * sh.c (general_extend_operand, inqhi_operand): New functions.
19793 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19794 alternatives using 'N' modifier. Add type.
19795 (adddi3z_media): Likewise. Enable generator function generation.
19796 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19797 exact predicates / constraints. Add type.
19798 (subsi3): Allow 0 for SHMEDIA.
19799 (udivsi3_i4_media): Use match_operand for input values
19800 rather than hard registers.
19801 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19802 unnecessarily through hard registers. Keep copies of pseudo
19803 registers outside of the libcall sequence.
19804 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19805 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19806 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19807 (extendhidi2, extendqidi2): Likewise.
19808 (andsi3_compact): Name.
19809 (andcdi3): Enable generator function generation.
19810 (zero_extendhisi2, zero_extendqisi2): Rename to
19811 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19812 (extendhisi2, extendqisi2): Rename to
19813 (extendhisi2_compact, extendqisi2_compact).
19814 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19815 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19816 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19817 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19818 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19819 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19820 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19821 (shmedia32_initialize_trampoline_big): Likewise.
19822 (shmedia32_initialize_trampoline_little): Likewise.
19823 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19824 (negdi2): Remove spurious T clobber.
19825 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19826 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19827 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19828 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19829 (ic_invalidate_line_media): Write back data cache before invalidating
19830 instruction cache. Add type.
19831 (movsf_media): Sign-extend when the destination is a general
19832 purpose register. Add type.
19833 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19834 (casesi_worker_0+1): Only increment ref count for proper label.
19835 (casesi_worker_0+2): Likewise.
19837 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19839 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19841 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19843 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19844 from Pmode to ptr_mode.
19845 (get_exception_pointer): Ditto.
19846 (connect_post_landing_pads): Ditto.
19847 (dw2_build_landing_pads): Ditto.
19849 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19850 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19851 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19852 (handle_pragma_redefine_extname): Change to use new function.
19854 2002-07-08 Roger Sayle <roger@eyesopen.com>
19856 * combine.c (combine_simplify_rtx): Add an explicit cast
19857 to avoid signed/unsigned comparison warning.
19858 (simplify_if_then_else): Likewise.
19859 (extended_count): Likewise.
19860 (simplify_shift_const): Likewise.
19861 (simplify_comparison): Likewise.
19863 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19865 * config/mips/mips.md: Add imadd type. Update scheduler description
19866 to use imadd as well as imul.
19867 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19868 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19869 (*mul_sub_si): Likewise for first alternative. Change second
19870 alternative from imul to multi.
19872 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19874 * c-common.c (c_common_post_options): Update prototype;
19875 don't init backends if preprocessing only.
19876 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19877 * langhooks.h (struct lang_hooks): Update post_options to
19879 * toplev.c (parse_options_and_default_flags, do_compile,
19880 lang_independent_init): Update prototypes. Allow the
19881 front end to specify that there is no need to initialize
19883 (general_init): Move call to hex_init here...
19884 (toplev_main): ...from here. Pass flag for back end init
19887 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19889 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19890 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19891 greater_comparison_operator and less_comparison_operator.
19892 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19894 (equality_comparison_operator): New function.
19895 (greater_comparison_operator, less_comparison_operator): Likewise.
19896 * sh.md (beq_media_i): Disable generator function generation.
19897 Use match_operator to handle a whole class of comparisons. Add
19898 modifier in output template to provide branch prediction. Add type.
19899 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19900 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19901 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19902 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19904 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19906 Emit MMIX function prologue and epilogue as rtl.
19907 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19908 not unprototyped get_hard_reg_initial_val.
19909 ("call_value", "nonlocal_goto_receiver"): Ditto.
19910 ("return"): Make define_expand. Move real insn to...
19911 ("*expanded_return"): New pattern.
19912 ("prologue", "epilogue"): New define_expands.
19913 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19914 (struct machine_function): New member in_prologue.
19915 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19916 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19917 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19918 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19919 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19920 (LOCAL_REGNO): Define. Adjust comment.
19921 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19922 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19924 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19926 (mmix_target_asm_function_prologue): Make static. Just mark that
19927 the prologue is being emitted. Move guts to...
19928 (mmix_expand_prologue): New function. Adjust for emitting
19929 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19930 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19931 \n. Move guts to...
19932 (mmix_expand_epilogue): New function. Adjust for emitting
19933 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19934 (mmix_target_asm_function_end_prologue): Mark that the prologue
19936 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19937 (mmix_conditional_register_usage): Improve comments.
19938 (mmix_local_regno): New function.
19939 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19940 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19941 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19942 (mmix_get_hard_reg_initial_val): Ditto.
19944 2002-07-06 Andreas Jaeger <aj@suse.de>
19946 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19948 * gengtype.c (open_base_files): Likewise.
19949 (close_output_files): Likewise.
19950 * tracer.c (find_best_predecessor): Likewise.
19951 (find_best_successor): Likewise.
19952 (ignore_bb_p): Likewise.
19954 2002-07-05 Roger Sayle <roger@eyesopen.com>
19957 * builtin-attrs.def: Define new attribute lists for use in
19959 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19960 ATTRS argument, an enumerated value defined in builtin-attrs.def
19961 that represents the attribute list for the builtins. Modify
19962 all builtin functions to pass an appropriate attribute list.
19963 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19964 their required noreturn attributes.
19965 * tree.h (enum_builtin_function): Ignore the additional parameter
19967 * builtins.c (built_in_names): Likewise.
19968 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19969 argument with a tree representing the functions attribute list.
19970 Pass this "attrs" argument to builtin_function. No longer handle
19971 the noreturn_p processing manually.
19972 (built_in_attributes): Move the definitions from builtin-attrs.def
19973 before c_common_nodes_and_builtins.
19974 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19975 DEF_BUILTIN, passing it to both builtin_function and the changed
19976 builtin_function_2.
19978 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19979 __builtin__exit and __builtin__Exit.
19981 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19983 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19984 QI mode registers in soft registers.
19985 ("zero_extendqihi2"): Do not take into account soft registers
19986 for register allocation (use '*' constraint).
19988 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19990 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19992 ("*ashrsi3"): Likewise.
19993 ("*lshrsi3"): Likewise.
19995 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19997 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20000 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20002 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20003 address computation and memory moves.
20005 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20008 * dwarfout.c (output_reg_number): Fix warning message.
20009 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20012 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20014 * gcc/gcc.c (asm_debug): Move initialization ...
20015 (init_spec): ... here.
20017 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20019 * c-parse.in (extdef): Append ';'.
20020 (old_style_parm_decls): Append ';'.
20022 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20024 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20025 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20026 to gcc_cv_as_gstabs_flag.
20027 * configure: Rebuilt.
20029 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20031 * ggc.h (ggc_add_root): Document as obsolete.
20033 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20035 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20036 (mshflo_w): Likewise.
20038 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20040 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20041 vector mode subregs of constants to finding integer mode
20042 subregs of constants.
20043 * cse.c (cse_insn): Use simplify_gen_subreg.
20044 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20045 From a vector mode expression of different size than the
20048 2002-07-03 Eric Christopher <echristo@redhat.com>
20050 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20051 * config/mips/mips.h: Remove deprecated -m<processor> options
20052 and cc1_cpu_spec associated.
20053 (CONSTANT_ADDRESS_P): Fix last patch.
20054 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20055 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20058 2002-07-03 Stan Shebs <shebs@apple.com>
20060 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20061 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20062 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20064 2002-07-03 Roger Sayle <roger@eyesopen.com>
20066 * combine.c (struct_undo): Change types of recorded substitutions
20067 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20068 (do_SUBST_INT): Change types of the substitution from unsigned int
20069 to int, to avoid compilation warning from SUBST_INT's only caller.
20071 (make_extraction): Add cast to avoid compilation warning.
20072 (force_to_mode): Remove cast to avoid compilation warning.
20074 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20075 Jeff Law <law@redhat.com>
20077 * i386.md (length_immediate attribute): Fix typo.
20078 (length_address attribute): Likewise.
20079 (modrm attribute): Set it to 0 for immediate call instructions.
20080 (jcc_1 pattern): Set modrm attribute to 0.
20081 (jcc_2 pattern ): Likewise.
20082 (jump pattern): Likewise.
20083 (doloop_end_internal pattern): Explicitly set length.
20084 (leave pattern): Fix typo.
20085 (leave_rex64 pattern): Likewise.
20087 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20089 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20090 in FPR as preference.
20092 (floatdidf2, fix_truncdfdi2): Same.
20093 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20094 (floatditf2): Same.
20095 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20096 (ctrdi): Remove FPR alternative and splitter.
20098 2002-07-03 Will Cohen <wcohen@redhat.com>
20100 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20102 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20104 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20105 than UNITS_PER_WORD, unless this is little endian and the first unit
20106 in this word. Let extract_bit_field decide how to load an element.
20107 Force arguments to matching mode.
20108 (expand_vector_unop): Likewise.
20110 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20111 consist of word_mode elements.
20112 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20113 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20114 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20115 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20117 * optabs.c (expand_vector_binop): Try to perform operation in
20118 smaller vector modes with same inner size. Add handling of AND, IOR
20119 and XOR. Reject expansion to inner-mode sized scalars when using
20120 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20121 (expand_vector_unop): Try to perform operation in smaller vector
20122 modes with same inner size. Add handling of one's complement.
20123 When there is no vector negate operation, try a vector subtract
20124 operation. Use simplify_gen_subreg on constants.
20125 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20126 constants into smaller vectors with same inner mode, and to
20127 integer CONST_DOUBLEs.
20129 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20131 * c-parse.in (parsing_iso_function_signature): New variable.
20132 (extdef_1): New, copied from...
20133 (extdef): ... here. Reset parsing_iso_function_signature.
20134 (old_style_parm_decls): Reset parsing_iso_function_signature.
20135 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20136 Warn about ISO C style function definitions.
20137 (nested_function, notype_nested_function): Reset
20138 parsing_iso_function_signature.
20139 (parmlist_2): Set parsing_iso_function_signature.
20141 * doc/invoke.texi (-Wtraditional): Document new behavior.
20143 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20145 * config.gcc (mips*el-*-*): Use tm_defines to set
20146 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20147 * config/mips/little.h: Remove.
20149 2002-07-02 Devang Patel <dpatel@apple.com>
20151 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20152 object as parameter. Prevent something like 'NSObject' to be
20153 used as the type for a method argument.
20155 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20157 * cpptrad.c: Update comment.
20159 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20161 * doc/cpp.texi: Update for traditional preprocessing changes.
20162 * goc/cppopts.texi: Similarly.
20164 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20166 * c-parse.in (designator): Enable designated initializers if ObjC.
20167 (objcmessageexpr): Remove references to objc_receiver_context.
20168 * objc/objc-act.h (objc_receiver_context): Remove decl.
20169 * objc/objc-act.c (objc_receiver_context): Remove.
20170 (lookup_objc_ivar): Test objc_method_context instead of
20171 objc_receiver_context.
20173 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20175 * sh.c (print_operand, case 'N'): Allow zero vector.
20176 (arith_reg_or_0_operand): Likewise.
20177 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20178 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20179 IOR, XOR, PLUS and SET and take their respective constant
20180 ranges into account.
20181 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20182 * sh.md (subdi3, subdi3_media): Allow zero operand.
20183 (movv8qi_i+3): Only vector that is not split is the zero vector.
20184 Fix operand 3 to simplify_subreg.
20185 (movv2si_i): Split alternative 1.
20186 (mshfhi_l_di_rev+1): New splitter.
20188 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20190 PR preprocessor/7029
20191 * cppinit.c (cpp_handle_option): Suppress warnings with an
20192 implicit "-w" for "-M" and "-MM".
20193 * doc/cppopts.texi: Update.
20195 2002-07-01 Roger Sayle <roger@eyesopen.com>
20197 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20198 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20201 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20203 * README.Portability: Fix typos.
20205 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20208 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20209 of indirections for register inside sign-extended mem part.
20211 2002-07-01 Roger Sayle <roger@eyesopen.com>
20213 * tree.h: Modify builtin_function interface to take an extra
20214 argument ATTRS, which is a tree representing an attribute list.
20216 * c-decl.c (builtin_function): Accept additional parameter.
20217 * objc/objc-act.c (builtin_function): Likewise.
20218 * f/com.c (builtin_function): Likewise.
20219 * java/decl.c (builtin_function): Likewise.
20220 * ada/utils.c (builtin_function): Likewise.
20221 * cp/decl.c (builtin_function): Likewise.
20222 (builtin_function_1): Likewise.
20224 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20225 NULL_TREE argument to builtin_function. (builtin_function_2):
20227 * cp/call.c (build_java_interface_fn_ref): Likewise.
20228 * objc/objc-act.c (synth_module_prologue): Likewise.
20229 * java/decl.c (java_init_decl_processing): Likewise.
20230 * f/com.c (ffe_com_init_0): Likewise.
20232 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20233 NULL_TREE argument to builtin_function.
20234 * config/arm/arm.c (def_builtin): Likewise.
20235 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20236 * config/i386/i386.c (def_builtin): Likewise.
20237 * config/ia64/ia64.c (def_builtin): Likewise.
20238 * config/rs6000/rs6000.c (def_builtin): Likewise.
20240 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20242 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20243 * config/mips/t-isa3264: Likewise.
20244 * config/mmix/t-mmix: Likewise.
20246 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20248 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20250 2002-07-01 Roger Sayle <roger@eyesopen.com>
20253 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20254 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20255 B are truth values.
20257 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20259 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20261 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20263 * README.Portability (Function prototypes): Give an example of
20264 declaring and defining a function with no arguments.
20266 * README.Portability (Function prototypes): Document new
20267 variable-argument function macros.
20269 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20271 * sh.c (langhooks.h): Include.
20272 (sh_init_builtins, sh_media_init_builtins): New functions.
20273 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20274 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20275 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20276 (builtin_description): New struct tag.
20277 (signature_args, bdesc): New arrays.
20278 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20279 (print_operand): Add 'N' modifier.
20280 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20281 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20282 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20283 (CONST_COSTS): Add special case for SHmedia AND.
20284 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20285 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20286 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20287 target_operand can also be const or unspec.
20288 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20289 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20290 (attribute type): Add new types.
20291 (anddi3): Add splitter.
20292 (movdi_const_16bit+1): Add code to handle vector constants and
20293 bitmasks efficiently.
20294 (shori_media): Have generator function made.
20295 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20296 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20297 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20298 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20299 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20300 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20301 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20302 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20303 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20304 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20305 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20306 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20307 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20308 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20309 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20310 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20311 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20312 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20313 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20316 (fpu_switch+1, fpu_switch+2): Remove constraint.
20318 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20320 * tree.c (build_function_type_list): Update function comment.
20321 Rename first argument to return_type.
20323 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20325 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20326 tradcif.y and related files.
20328 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20330 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20332 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20334 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20336 See ChangeLog.7 for earlier changes.