1 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
4 * toplev.c (process_options): If flag_detailed_statistics is set,
5 then set time_report as well.
8 * jump.c (never_reached_warning): Don't fall through BARRRIER
9 insns. Update comments to reflect what the function really does.
11 2003-02-21 Roger Sayle <roger@eyesopen.com>
13 * fold-const.c (omit_one_operand): No longer static.
14 * tree.h (omit_one_operand): Prototype here.
15 (div_and_round_double): Keep fold-const.c prototypes together.
16 * builtins.c (builtin_mathfn_code): Handle binary built-in
17 funtions, such as "pow" and "atan2".
18 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
19 Simplify optimizations using "type" the builtin's return type.
21 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
23 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
24 Fix functionalization typo.
26 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
29 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
32 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
34 * ggc-common.c: Include params.h
35 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
36 init_ggc_heuristics): New functions.
37 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
38 init_ggc_heuristics): Prototype.
39 * toplev.c (print_version): Output GGC heuristics.
40 (parse_options_and_default_flags): Call init_ggc_heuristics.
42 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
44 * i386.c (def_builtin): Special case 64bit builtins.
45 (MASK_SSE164, MASK_SSE264): New constants.
46 (builtin_description): Add 64bit builtins.
47 (ix86_init_mmx_sse_builtins): Likewise.
48 * i386.h (enum ix86_builtins): Likewise.
49 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
50 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
51 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
52 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
53 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
54 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
55 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
57 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
59 * i386.c (builtin_description): Add __builtin_ia32_paddq and
60 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
61 and __builtin_ia32_psubq128.
62 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
63 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
64 (mmx_adddi3, mmx_subdi3): New.
65 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
66 * xmmintrin.h (_mm_movepi64_pi64): New.
67 (_mm_add_epi64, _mm_sub_epi64): fix.
68 (_mm_mul_pu16): Rename to...
69 (_mm_mul_su32): ... this one.
71 * builtins.c (expand_builtin_expect): Do not predict
72 flag_guess_branch_prob is not set.
73 * c-semantics.c (expand_stmt): Likewise.
74 * predict.c (predict_insn): Likewise.
75 * stmt.c (expand_continue_loop): Likewise.
76 * toplev.c (rest_of_compilation): Do not call
77 note_prediction_to_br_prob and note_prediction_to_br_prob
80 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
82 * cfgrtl.c (commit_edge_insertions): Call
83 find_many_sub_basic_block only when some code has been emitted.
84 (commit_edge_insertions_watch_calls): Bring into sync with
85 commit_edge_insertions
87 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
89 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
91 * sh.md (binary_sf_op): Use extra constant operand instead of
92 negating constant operand 4.
93 * sh.c (sh_expand_binop_v2sf): Supply it.
95 2003-02-21 Zack Weinberg <zack@codesourcery.com>
97 * cpphash.h (struct lexer_state): Add directive_wants_padding.
98 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
99 for directives of type INCL.
100 (glue_header_name, parse_include): Use get_token_no_padding.
101 * cppmacro.c (replace_args): If directive_wants_padding,
102 provide padding tokens.
104 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
106 * config/h8300/h8300.md (a peephole2): New.
108 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
110 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
111 (commit_edge_insertions): Call find_many_sub_basic_blocks
113 * reg-stack.c (convert_regs): Cleax aux for blocks.
115 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
117 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
119 2003-02-21 Glen Nakamura <glen@imodulo.com>
122 * builtins.c (expand_builtin): Emit postincrements before expanding
125 2003-02-21 Ben Elliston <bje@redhat.com>
128 * doc/install.texi (Configuration): Explain using $HOME instead of
129 the ~ metacharacter when referring to home directories.
131 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
133 * configure.in (TARGET_SYSTEM_ROOT): Set default to
134 ${exec_prefix}/${target_alias}/sys-root. Match explicit
135 '${exec_prefix}' (in addition to the expansion thereof) as
137 * configure: Rebuilt.
139 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
141 * config/h8300/h8300.md (addhi3_incdec): Change the name to
143 (addsi3_incdec): Change the name to *addsi3_incdec.
145 2003-02-20 Roger Sayle <roger@eyesopen.com>
147 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
149 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
152 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
153 options to be ignored.
154 (c_common_decode_option): Ignore them when preprocessing.
156 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
158 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
160 (lang_independent_options): Add -fsched2-use-superblocks
162 (rest_of_compilation): Deal with it.
163 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
164 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
166 * rtl.h (reg_to_stack): Update prototype.
167 * reg-stack.c (reg_to_stack): Return when something has changed;
168 update liveness when executing after superblock scheduling.
170 * combine.c (simplify_shift_const): Simplify few special cases
173 2003-02-20 David Edelsohn <edelsohn@gnu.org>
175 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
176 (add.,subf.,neg.): Change attribute to fast_compare.
177 All DFA descriptions updated.
179 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
181 Change base class access representation.
182 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
183 TREE_VIA_PRIVATE): Remove.
184 (BINFO_BASEACCESSES): New binfo elt.
185 (BINFO_BASEACCESS): New accessor.
186 (BINFO_ELTS): Increase.
187 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
188 (access_public_node, access_protected_node,
189 access_private_node): New global nodes.
190 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
191 * dbxout.c (dbxout_type): Adjust.
192 * dwarf2out.c (gen_inheritance_die): Add access parameter.
193 (gen_member_die): Adjust.
194 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
195 (output_type): Adjust.
196 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
198 Change base class access representation. Share virtual base
200 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
202 * cp/class.c (build_base_path): Likewise.
203 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
204 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
205 (make_new_vtable): Adjust.
206 (force_canonical_binfo_r): Delete.
207 (force_canonical_binfo): Delete.
208 (mark_primary_virtual_base): Delete.
209 (dfs_unshared_virtual_bases): Delete.
210 (mark_primary_bases): Adjust.
211 (maybe_warn_about_overly_private_class): Adjust.
212 (dfs_base_derived_from): Delete.
213 (base_derived_from): Follow the inheritance chain.
214 (struct find_final_overrider_data): Add vpath member.
215 (dfs_find_final_overrider): Adjust.
216 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
217 (find_final_overrider): Adjust.
218 (update_vtable_entry_for_fn): Adjust.
219 (modify_all_vtables): Adjust.
220 (walk_subobject_offsets): Adjust.
221 (layout_nonempty_base_or_field): Adjust.
222 (layout_empty_base): Remove last parameter. Adjust.
223 (build_base_field): Adjust.
224 (build_base_fields): Adjust.
225 (propagate_binfo_offsets): Remove last parameter. Adjust.
226 (dfs_set_offset_for_unshared_vbases): Delete.
227 (layout_virtual_bases): Adjust.
228 (finish_struct_1): Adjust.
229 (init_class_processing): Don't init access nodes.
230 (dfs_get_primary_binfo): Delete.
231 (get_primary_binfo): Adjust.
232 (dump_class_hierarchy_r): Remove most derived arg, add IGO
234 (dump_class_hierarchy): Adjust.
235 (finish_vtbls): Adjust.
236 (get_original_base): Delete.
237 (build_vtt_inits): Adjust.
238 (dfs_build_secondary_vptr_vtt_inits): Adjust.
239 (dfs_ctor_vtable_bases_queue_p): Adjust.
240 (build_ctor_vtbl_group): Adjust.
241 (dfs_accumulate_vtbl_inits): Adjust.
242 (build_vtbl_initializer): Adjust.
243 (build_vbase_offset_vtbl_entries): Adjust.
244 (add_vcall_offset_vtbl_entries_1): Adjust.
245 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
246 (access_*_node): Remove.
247 (CANONICAL_BINFO): Delete.
248 (BINFO_UNSHARED_MARKED): Remove.
249 (BINFO_MARKED): Set LANG_FLAG_0 directly.
250 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
251 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
252 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
254 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
255 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
256 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
258 (BINFO_DEPENDENT_BASE_P): New.
259 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
261 (markedp, unmarkedp): Adjust.
262 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
263 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
264 find_vbase_instance, binfo_for_vbase): Delete.
265 (copied_binfo, original_binfo): Declare.
266 (finish_base_specifier): Add virtual_p arg.
267 (unshare_base_binfos): Delete.
268 (copy_base_binfos): Declare.
269 (reverse_path): Delete.
270 * cp/decl.c (xref_basetypes): Access and virtuality passed
271 differently. Don't copy direct base binfos here. Call
273 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
274 (initialize_vtbl_ptrs): Adjust.
275 (expand_member_init): Adjust.
276 * cp/parser.c (cp_parser_base_specifier): Adjust.
277 * cp/pt.c (instantiate_class_template): Adjust.
278 (get_template_base_recursive): Adjust.
279 * cp/rtti.c (get_pseudo_ti_init): Adjust.
280 (get_pseudo_ti_desc): Adjust.
281 * cp/tree.c (unshare_base_binfos): Rename to ...
282 (copy_base_binfos): ... here, reimplement.
283 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
284 (reverse_path): Remove.
285 * cp/typeck.c (get_delta_difference): Adjust error messages.
286 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
287 * cp/search.c (lookup_base_r): Adjust.
288 (dynamic_cast_base_recurse): Adjust.
289 (canonical_binfo): Remove.
290 (dfs_canonical_queue): Remove.
291 (dfs_assert_unmarked_p): Remove.
292 (assert_canonical_unmarked): Remove.
293 (shared_marked_p, shared_unmarked_p): Remove.
294 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
295 (dfs_access_in_type): Adjust.
296 (access_in_type): Adjust.
297 (dfs_accessible_queue_p): Adjust.
298 (dfs_accessible_p): Adjust.
299 (is_subobject_of_p_1, is_subobject_of_p): Remove.
300 (struct lookup_field_info): Remove from_dep_base_p field.
301 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
302 (lookup_field_r): Remove dependent base code.
303 (lookup_member): Likewise.
304 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
305 (dfs_unmarked_real_bases_queue_p): Remove.
306 (dfs_marked_real_bases_queue_p): Remove.
307 (dfs_skip_vbases): Remove.
308 (dfs_get_pure_virtuals): Adjust.
309 (markedp, unmarkedp): Adjust.
310 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
311 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
312 (dfs_unmark): Adjust.
313 (dfs_get_vbase_types):Remove.
314 (dfs_build_inheritance_graph_order): Remove.
315 (get_vbase_types): Remove
316 (dfs_find_vbase_instance): Remove.
317 (find_vbase_instance): Remove.
318 (dfs_debug_unmarkedp): Adjust.
319 (dependent_base_p): Remove.
320 (dfs_push_type_decls): Adjust.
321 (dfs_push_decls): Adjust.
322 (dfs_no_overlap_yet): Adjust.
323 (copied_binfo): New function.
324 (original_binfo): New function.
325 (binfo_for_vbase): Remove.
327 Change base class access representation.
328 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
329 (add_interface_do): Likewise.
331 2003-02-20 David Edelsohn <edelsohn@gnu.org>
333 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
334 * config/rs6000/power4.md (power4-store,power4-vecstore): New
336 (power4-fpstore): Compact.
338 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
340 * config/h8300/h8300.md (*iorsi3_w): New.
342 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
344 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
345 * rtl.c (reg_note_name): Likewise.
346 * rtl.h (enum reg_note): Likewise.
347 * doc/invoke.texi: Likewise.
348 * doc/rtl.texi: Likewise.
350 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
352 * bb-reorder.c (find_traces_1_round): Fix comment typo.
354 2003-02-19 Roger Sayle <roger@eyesopen.com>
356 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
357 addition in the presence of signaling NaNs.
359 2003-02-19 Krister Walfridsson <cato@df.lth.se>
361 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
363 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
365 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
366 ORing with 0xffff??00 with the highest bit of the ?? part set.
367 (compute_logical_op_length): Update.
368 (compute_logical_op_cc): Likewise.
370 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
372 * bb-reorder.c (find_traces_1_round): Fixed condition for small
373 destination block with multiple predecessors.
374 (connect_traces): Check whether the block is a start of trace.
376 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
378 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
379 * function.c (assign_params): Likewise.
380 * arm-protos.h (arm_init_cumulative_args): Update prototype.
381 * arm.c (arm_init_cumulative_args): Update function.
382 * arm.h (INIT_CUMULATIVE_ARGS): Update.
383 * avr-protos.h (init_cumulative_args): Update prototype.
384 * avr.c (init_cumulative_args): Update function.
385 * avr.h (INIT_CUMULATIVE_ARGS): Update.
386 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
387 * d30v.c (d30v_init_cumulative_args): Update function.
388 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
389 * frv-protos.h (frv_init_cumulative_args): Update prototype.
390 * frv.c (frv_init_cumulative_args): Update function.
391 * frv.h (INIT_CUMULATIVE_ARGS): Update.
392 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
393 * pa.h (INIT_CUMULATIVE_ARGS): Update.
394 * sparc-protos.h (init_cumulative_args): Update prototype.
395 * sparc.c (init_cumulative_args): Update function.
396 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
397 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
399 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
401 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
402 (*ashiftsi_sextqi_7): Likewise.
404 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
406 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
409 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
410 for C++ on IRIX 6.5.1[89].
411 * fixinc/tests/base/internal/sgimacros.h: New file.
413 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
414 * fixinc/tests/base/internal/wchar_core.h: New file.
416 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
417 socklen_t definition.
418 * fixinc/fixincl.x: Regenerate.
419 * fixinc/tests/base/sys/socket.h: New file.
420 Fixes PR libgcj/9652.
422 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
424 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
426 2003-02-19 David Edelsohn <edelsohn@gnu.org>
428 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
429 align_jumps_max_skip and align_loops_max_skip.
431 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
433 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
434 test size if named section.
436 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
438 * expr.c (expand_expr): Use gen_int_mode for the argument
441 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
443 * i386.md (cosxf2): Fix conditional.
445 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
447 * config/h8300/h8300.md (extendqisi2): Change to an expander.
448 (*extendqisi2_h8300): New.
449 (*extendqisi2_h8300hs): Likewise.
451 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
453 * config/h8300/h8300-protos.h: Update the prototype for
454 split_adds_subs. Remove the prototypes for
455 const_int_le_2_operand and const_int_le_6_operand.
456 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
457 (const_int_le_2_operand): Remove.
458 (const_int_le_6_operand): Likewise.
459 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
460 for const_int_le_2_operand and const_int_le_6_operand.
461 * config/h8300/h8300.md: Update all uses of split_adds_subs.
464 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
466 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
467 (cgraph_expand_function): Rewrite.
469 2003-02-18 Matt Austern <austern@apple.com>
471 * toplev.c, langhooks.c, langhooks-def.h: Move
472 write_global_declarations from toplev.c to langhooks.c.
474 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
476 * config/h8300/h8300.c (general_operand_src): Always check
478 (general_operand_dst): Likewise.
480 2003-02-18 Roger Sayle <roger@eyesopen.com>
482 * convert.c (convert_to_real): Also optimize (float)log(x) into
483 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
485 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
487 * config/sh/sh.c (unspec_caller_rtx_p): New.
488 (sh_cannot_copy_insn_p): New.
489 (TARGET_CANNOT_COPY_INSN_P): New.
491 2003-02-18 Richard Henderson <rth@redhat.com>
493 * c-common.c (handle_used_attribute): Accept static data too.
495 2003-02-18 Nick Clifton <nickc@redhat.com>
496 Aldy Hernandez <aldyh@redhat.com>
498 * testsuite/gcc.dg/20030218-1.c: New.
500 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
502 * target-def.h (TARGET_INITIALIZER): Add
503 TARGET_VECTOR_TYPES_COMPATIBLE.
504 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
506 * target.h (struct gcc_target): Add field vector_types_compatible.
508 * c-typeck.c (comptypes): Take into account
509 TARGET_VECTOR_TYPES_COMPATIBLE.
510 (convert_for_assignment): Same.
512 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
513 (rs6000_spe_vector_types_compatible): New.
514 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
516 2003-02-19 Andreas Schwab <schwab@suse.de>
518 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
519 * toplev.c: Include langhooks-def.h.
521 2003-02-18 Chris Demetriou <cgd@broadcom.com>
523 * config/mips/mips.h (enum processor_type): Sort entries
525 * config/mips/mips.md (define_attr cpu): Sync with processor_type
526 enum values, including adding entries that were missing.
528 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
530 * sh.c (calc_live_regs): Also check GET_CODE when checking if
531 initial value for PR_REG is still the PR_REG register.
533 2003-02-18 Jim Wilson <wilson@redhat.com>
535 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
536 instruction in output template.
537 (bsp_value): Change output template from string to C code, add %,
538 before actual instruction.
539 (flushrs): Mark as not predicable.
541 2003-02-18 Krister Walfridsson <cato@df.lth.se>
543 * inclhack.def (netbsd_bogus_semicolon): New fix.
544 * fixincl.x: Rebuilt.
545 * tests/base/ctype.h: Update.
547 2003-02-18 Roger Sayle <roger@eyesopen.com>
549 * fold-const.c (negate_expr_p): New function to determine whether
550 an expression can be negated cheaply.
551 (fold) [MINUS_EXPR]: Use it to determine whether to transform
552 -A - B into -B - A for floating point types.
554 2003-02-18 Roger Sayle <roger@eyesopen.com>
556 * sbitmap.c (sbitmap_resize): New function.
557 * sbitmap.h (sbitmap_resize): Prototype here.
558 * recog.c (split_all_insns): Use sbitmap_resize.
560 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
562 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
564 (extendqisi2): Likewise.
565 (*extendhisi2_h8300): Likewise.
567 2003-02-18 Matt Austern <austern@apple.com>
569 * langhooks.h, langhooks-def.h: introduce new langhook,
570 final_write_globals, with write_global_declarations as default.
571 * toplev.c: Move invocation of wrapup_global_declarations from
572 compile_file to new function, write_global_declarations. Change
573 compile_file to use final_write_globals hook. Change
574 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
577 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
579 * pa.md: Correct and enhance comment.
581 2003-02-18 Geoffrey Keating <geoffk@apple.com>
583 * gcc.c (validate_switches): Don't scan past closing '}'.
585 2003-02-18 Ben Elliston <bje@redhat.com>
588 * doc/extend.texi (Function Attributes): Document the effect of
589 the C++ "this" parameter on the counting of arguments for the
590 "format" and "format_arg" attributes.
592 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
594 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
598 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
600 * recog.c (split_all_insns): Fix memory overflow.
602 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
604 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
606 (*cmphi_h8300): Likewise.
607 (*cmphi_h8300hs): Likewise.
609 (7 peephole2): Likewise.
611 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
613 * c-typeck.c (build_c_cast): Fold constant variables into
616 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
618 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
619 (Binaries): Ditto for Sinix/Reliant Unix.
621 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
623 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
624 not overlap the final result register.
626 2003-02-16 Arend Bayer <arend.bayer@web.de>
627 Richard Henderson <rth@redhat.com>
630 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
631 rearrange mult arguments for less recursion.
632 (extract_muldiv): New. Prevent runaway recursion.
634 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
636 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
639 2003-02-15 Roger Sayle <roger@eyesopen.com>
641 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
642 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
643 (ext_80387_constants_table): Global table of 80387 special constants
644 guarded by ext_80387_constants_init flag when not initialized.
645 (init_ext_80387_constants): New function to initialize this table.
646 (standard_80387_constant_p): Extend to recognize extra 80387
647 constants, in XFmode, on processors where this is a win.
648 (standard_80387_constant_opcode): New function to return the
649 opcode associated with standard_80387_constant_p.
650 (standard_80387_constant_rtx): New function to return the XFmode
651 CONST_DOUBLE associated with standard_80387_constant_p.
652 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
654 * config/i386/i386-protos.h (standard_80387_constant_opcode):
656 (standard_80387_constant_rtx): Likewise.
658 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
659 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
660 *movtf_integer): Simplify using new standard_80387_constant_opcode.
662 2003-02-15 Geoffrey Keating <geoffk@apple.com>
664 * doc/invoke.texi (Optimize Options): Correct @option syntax.
666 2003-02-15 Richard Henderson <rth@redhat.com>
668 * Makefile.in (cfglayout.o): Depend on TARGET_H.
669 * cfglayout.c: Include target.h.
670 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
671 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
672 * target.h (struct gcc_target): Add cannot_copy_insn_p.
674 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
675 (TARGET_CANNOT_COPY_INSN_P): New.
676 (override_options): Revert 2003-02-08 hack.
678 2003-02-15 Richard Henderson <rth@redhat.com>
680 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
681 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
683 2003-02-15 David Edelsohn <edelsohn@gnu.org>
685 * config/rs6000/rs6000.h (processor_type): Add PPC440.
686 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
687 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
688 TARGET_SCHED_VARIABLE_ISSUE): Define.
689 (rs6000_use_dfa_pipeline_interface): New function.
690 (rs6000_multipass_dfa_lookahead): New Function.
691 (rs6000_variable_issue): New function.
692 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
693 (rs6000_issue_rate): Add PPC440.
694 * config/rs6000/rs6000.md (unspec list): Correct typo.
695 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
696 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
697 cmp, delayed_cr, mfcr, mtcr.
698 (automata_option): Set "ndfa".
699 (extendMMNN2): Update attributes.
700 (movcc_internal1): Discourage move to non-cr0. Update
702 (movMM_update): Update attributes.
703 (cmpMM_internal): Update attributes.
704 (sCC CR materialization): Update attributes.
705 (branch patterns): Do not discourage non-cr0.
706 (cr logical patterns): Prefer destructive register allocation.
708 (movesi_from_cr): Update attribute.
709 (mtcrf_operation): Update attribute.
710 (mtcrfsi): Update attribute.
711 * config/rs6000/40x.md: New file.
712 * config/rs6000/603.md: New file.
713 * config/rs6000/6xx.md: New file.
714 * config/rs6000/7450.md: New file.
715 * config/rs6000/7xx.md: New file.
716 * config/rs6000/mpc.md: New file.
717 * config/rs6000/power4.md: New file.
718 * config/rs6000/rios1.md: New file.
719 * config/rs6000/rios2.md: New file.
720 * config/rs6000/rs64.md: New file.
721 [Some DFA descriptions based on work by Michael Hayes]
723 2003-02-15 Richard Henderson <rth@redhat.com>
725 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
726 successors with multiple predecessors.
727 (connect_traces): Try harder to copy traces of length 1.
729 * function.h (struct function): Add computed_goto_common_label,
730 computed_goto_common_reg.
731 * function.c (free_after_compilation): Zap them.
732 * stmt.c (expand_computed_goto): Use them to produce one
733 indirect branch per function.
735 2003-02-15 Richard Henderson <rth@redhat.com>
737 * cfgcleanup.c: Include params.h.
738 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
739 too many outgoing edges from a block.
740 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
741 * params.def (max-crossjump-edges): New.
742 * doc/invoke.texi: Document it.
744 2003-02-15 Richard Henderson <rth@redhat.com>
746 * recog.c (split_all_insns): Include new blocks in life update;
747 do a global life update.
749 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
751 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
753 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
756 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
759 * reload1.c (reload_cse_simplify_set): Honor
760 CANNOT_CHANGE_MODE_CLASS.
762 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
764 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
766 * config/mn10300/mn10300-protos.h: Declare it.
767 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
768 attribute cc of instructions that may use clr.
770 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
772 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
773 (x - (x & y)) is found.
775 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
777 * configure.in: Fix typo.
778 * configure: Regenerate.
780 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
782 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
784 2003-02-13 Adam Nemet <anemet@lnxw.com>
787 * combine.c: Fix spelling in comment.
788 (cached_nonzero_bits): New function.
789 (cached_num_sign_bit_copies): New function.
790 (nonzero_bits_with_known): New macro.
791 (num_sign_bit_copies_with_known): New macro.
792 (nonzero_bits1): Rename from nonzero_bits. Add three new
793 arguments. Change calls from nonzero_bits to
794 nonzero_bits_with_known.
795 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
796 three new arguments. Change calls from num_sign_bit_copies to
797 num_sign_bit_copies_with_known.
798 (nonzero_bits): New macro.
799 (num_sign_bit_copies): New macro.
800 (update_table_tick): Don't traverse identical subexpression more
802 (get_last_value_validate): Likewise.
804 2003-02-13 Zack Weinberg <zack@codesourcery.com>
806 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
807 * function.h (struct emit_status): Length of regno_pointer_align
808 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
809 not regno_pointer_align_length (i.e. length actually used, not
812 * config/i386/i386.c (struct stack_local_entry): New.
813 (struct machine_function): Replace huge array with alist.
814 (assign_386_stack_local): Change to match.
816 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
818 * inclhack.def (hpux_long_double): Tighten select and add bypass
820 * fixincl.x: Rebuilt.
822 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
824 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
825 edge and block ends with a jump insn it must be simple jump.
827 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
829 * Makefile.in (PREPROCESSOR_DEFINES): Add
830 @TARGET_SYSTEM_ROOT_DEFINE@.
831 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
832 is specified or if building a cross compiler.
833 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
834 if the sysroot is under $exec_prefix.
835 * configure: Regenerated.
836 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
838 (struct default_include): Add add_sysroot field.
839 (cpp_SYSROOT): Declare.
840 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
842 (cpp_SYSROOT): New variable.
843 * cppinit.c (cpp_create_reader): Initialize
844 CPP_OPTION (pfile, sysroot).
845 (init_standard_includes): Handle add_sysroot. Do not
846 add unrelocated copies of relocated directories.
847 (COMMAND_LINE_OPTIONS): Add -isysroot.
848 (cpp_handle_option): Handle -isysroot.
849 * cpplib.h (struct cpp_options): Add sysroot member.
850 * gcc.c (The Specs Language): Update description of %I.
851 (target_system_root_changed): New variable.
852 (process_command): Conditionalize make_relative_prefix call
853 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
854 target_system_root_changed.
855 (do_spec_1): Add -isysroot to %I.
856 * doc/invoke.texi (Spec Files): Update description of %I.
857 * doc/install.texi (--with-sysroot): Update comment about
860 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
862 * config/h8300/h8300.md (a peephole2): New.
864 2003-02-13 Robert Lipe <robertlipe@usa.net>
865 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
867 * doc/install.texi (Specific): Update three SCO-related URLs.
869 2003-02-13 Andreas Schwab <schwab@suse.de>
871 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
872 Parenthesize properly.
873 (NPREDECESORS): Parenthesize properly.
875 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
877 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
879 2003-02-12 Roger Sayle <roger@eyesopen.com>
881 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
882 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
884 * reg-stack.c (subst_stack_regs_pat): Add support for binary
885 UNSPEC instructions (e.g. "fpatan").
887 2003-02-12 Mike Stump <mrs@apple.com>
889 * varray.c (element_size): Remove.
892 (varray_init): Use new interface.
893 (varray_grow): Use new interface.
894 (varray_clear): Use new interface.
896 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
898 * config/rs6000/spe.h: Add casts to the arguments of the following
899 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
900 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
901 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
902 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
903 __ev_get_u16, __ev_get_s16.
905 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
907 * config/h8300/h8300.md (a peephole2): New.
909 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
911 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
912 (OBJS): Add callgraph.o
914 * c-decl.c (expand_body_1): Break out from ...
915 (expand_body): This one; change calling convention
916 (finish_function): Move some of expand_body logic here.
917 (c_expand_deferred_function): Update call of expand_body
918 (c_expand_stmt): Use c_expand_body_1.
919 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
920 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
921 * c-tree.h (c_expand_body): Declare.
922 * callgraph.c: New file.
923 * flags.h (flag_unit_at_a_time): Declare.
924 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
925 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
926 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
927 * langhooks.h (struct lang_hooks_for_callgraph): New.
928 (struct lang_hooks): Add callgraph field.
929 * toplev.c (flag_unit_at_a_time): New.
930 (lang_independent_options): Add flag_unit_at_a_time.
931 (process_options): Disable unit-at-a-time mode for frontends not
932 supporting callgraph.
933 * tree-inline.c (typedef struct inline_data): Add "decl"
934 (expand_call_inline): Update callgraph.
935 (optimize_inline_calls): Set id.decl.
936 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
937 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
938 cgraph_calls_p): Declare.
939 * invoke.texi (-funit-at-a-time): Document
941 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
943 * config/rs6000/spe.h: Fix misc formatting.
944 (__ev_create_ufix32_fs): Cast ev argument.
945 (__ev_create_sfix32_fs): Same.
946 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
947 (__ev_get_ufix32_fs_internal): Same.
949 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
951 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
952 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
954 2003-02-12 Zack Weinberg <zack@codesourcery.com>
956 * cpplib.c (do_include_common): Move warnings for
957 #include_next and #import out to callers. Use early-return
958 instead of nested ifs. Don't do check_eol here.
959 (parse_include): Do check_eol here with the rest of the
961 (do_include_next, do_import): Now handle warnings.
963 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
965 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
967 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
969 * predict.c (estimate_probability): Fix roundoff error.
971 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
973 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
974 (two peephole2): New.
976 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
978 * config/h8300/h8300.md (several peephole2): Replace
979 find_regno_note with peep2_reg_dead_p.
981 2003-02-11 Richard Henderson <rth@redhat.com>
983 * gcse.c (lookup_set): Remove unused argument PAT. Update
986 2003-02-11 Geoffrey Keating <geoffk@apple.com>
988 * diagnostic.c (real_abort): New.
989 (diagnostic_report_diagnostic): Call real_abort on error.
990 * diagnostic.h (diagnostic_abort_on_error): New.
991 (struct diagnostic_context): Add abort_on_error field.
992 * toplev.c (setup_core_dumping): New.
993 (decode_d_option): Handle 'H' case.
994 * doc/invoke.texi (Debugging Options): Document -dH.
996 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
998 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
999 which refers to obsolete directories.
1001 2003-02-11 Richard Henderson <rth@redhat.com>
1003 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1005 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1007 * i386.c (contains_128bit_aligned_vector_p): New function.
1008 (ix86_function_arg_boundary): Properly align vector modes.
1010 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1012 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1013 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1016 2003-02-11 Roger Sayle <roger@eyesopen.com>
1018 * builtins.c: Fix failure caused by commiting wrong patch.
1020 2003-02-11 Dale Johannesen <dalej@apple.com>
1021 * ra-build.c (compare_and_free_webs): Relax checking.
1022 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1023 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1025 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1027 PR optimization/9651
1028 * rtlanal.c (may_trap_p): Handle FIX.
1030 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1032 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1033 * doc/invoke.texi: Extra alias.
1035 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1037 * config/rs6000/host-darwin.c: Fix comment.
1039 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1041 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1042 predicate for mod result.
1044 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1046 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1047 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1048 * fixincl.x: Rebuilt.
1049 * tests/base/stdlib.h: Update.
1050 * tests/base/ctype.h: New file.
1052 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1054 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1056 2003-02-11 Richard Henderson <rth@redhat.com>
1058 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1059 appropriated as globals.
1060 (ix86_expand_clrstr): Similarly.
1061 * config/i386/i386.md (cmpstrsi): Similarly.
1063 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1065 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1067 2003-02-11 Roger Sayle <roger@eyesopen.com>
1069 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1070 (pow_optab, atan2_optab): Define corresponding macros.
1071 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1072 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1073 using pow?f3 and atan2?f3 patterns.
1074 * builtins.c (expand_errno_check): New function to update errno
1075 if necessary, split out from expand_builtin_mathfn.
1076 (expand_builtin_mathfn): Use expand_errno_check.
1077 (expand_builtin_mathfn_2): New function to handle expanding binary
1078 math functions, reusing the code in expand_errno_check.
1079 (expand_builtin): Handle the pow and atan2 math built-ins,
1080 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1081 expand_builtin_mathfn_2.
1083 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1085 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1087 * combine.c (combine_simplify_rtx): Fix folding of
1088 nested float_truncates.
1090 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1092 * config/h8300/h8300.md (a peephole2): Fix a typo.
1094 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1096 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1099 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1101 * config/h8300/h8300-protos.h: Add a prototype for
1103 * config/h8300/h8300.c (gtuleu_operator): New.
1104 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1105 * config/h8300/h8300.md (a peephole2): New.
1107 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1109 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1111 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1113 * predict.c (choose_function_section): Choose sections correctly.
1115 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1117 * reload1.c (first_label_num): New.
1118 (reload): Index offsets_known_at and offsets_at using difference of
1119 label number and first label number. Don't use offset pointers.
1120 (set_label_offsets, set_initial_label_offsets): Likewise.
1122 2003-02-10 Roger Sayle <roger@eyesopen.com>
1124 * mips-tfile.c (init_file): Add missing initializers in the
1125 "#ifdef __alpha" case.
1126 (file_offset, max_file_offset): Declare as unsigned long.
1127 (write_varray): Cast to "unsigned long" in comparisons against
1128 either file_offset or max_file_offset.
1129 (write_object): Likewise.
1130 (read_seek): Likewise.
1131 (copy_object): Likewise. Declare "ifd" as int to match its use
1132 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1134 2003-02-10 Nick Clifton <nickc@redhat.com>
1135 Aldy Hernandez <aldyh@redhat.com>
1137 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1138 override options which have been specified on the command line.
1140 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1142 * config/h8300/h8300.md (abssf2): New.
1143 (*abssf2_h8300): Likewise.
1144 (*abssf2_h8300hs): Likewise.
1146 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1148 * tree.c (build_tree_list): Fix parameter names in comment.
1150 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1152 * config/rs6000/ppc64-fp.c: New file.
1153 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1155 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1157 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1158 * bb-reorder.c (make_reorder_chain): Deleted.
1159 (make_reorder_chain_1): Deleted.
1160 (find_traces): New function.
1161 (rotate_loop): New function.
1162 (mark_bb_visited): New function.
1163 (find_traces_1_round): New function.
1164 (copy_bb): New function.
1165 (bb_to_key): New function.
1166 (better_edge_p): New function.
1167 (connect_traces): New function.
1168 (copy_bb_p): New function.
1169 (get_uncond_jump_length): New function.
1170 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1171 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1174 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1176 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1178 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1180 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1181 (DECL_LIVE_RANGE_RTL): Remove.
1183 2003-02-10 Nick Clifton <nickc@redhat.com>
1185 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1186 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1187 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1188 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1189 config/arm/freebsd.h, config/arm/linux-elf.h,
1190 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1191 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1192 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1193 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1194 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1195 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1196 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1197 and reformat as appropriate.
1199 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1201 * config/h8300/clzsi2.c: Remove.
1202 * config/h8300/ctzsi2.c: Likewise.
1203 * config/h8300/paritysi2.c: Likewise.
1204 * config/h8300/popcountsi2.c: Likewise.
1205 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1206 ctzsi2, paritysi2, and popcountsi2.
1208 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1209 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1212 * c-decl.c (duplicate_decls): Discard the initializer of the
1213 new decl when the types are conflicting.
1215 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1217 * Makefile.in (sreal.o): Added.
1218 (predict.o): Depends on sreal.h instead of real.h.
1219 * sreal.c: New file.
1220 * sreal.h: New file.
1221 * predict.c: Use sreal.c instead of real.c.
1223 2003-02-10 Nick Clifton <nickc@redhat.com>
1225 * Contributed support for the Cirrus EP9312 "Maverick"
1226 floating point co-processor. Written by Aldy Hernandez
1228 (config/arm/arm.c): Add Cirrus support.
1229 (config/arm/arm.h): Likewise.
1230 (config/arm/aout.h): Likewise.
1231 (config/arm/arm.md): Likewise.
1232 (config/arm/arm-protos.h): Likewise.
1233 (config.gcc): Likewise.
1234 (doc/invoke.texi): Describe new -mcpu value and new
1235 -mcirrus-fix-invalid-insns switch,
1236 (cirrus.md): New file.
1238 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1240 * combine.c (combine_simplify_rtx): Simplify using
1241 (float_truncate (float x)) is (float x)
1242 (float_extend (float_extend x)) is (float_extend x).
1244 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1246 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1247 (emit_library_call_value_1): Likewise. Formatting.
1248 (store_one_arg): Likewise.
1250 2003-02-09 Nick Clifton <nickc@redhat.com>
1251 Aldy Hernandez <aldyh@redhat.com>
1253 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1254 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1255 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1256 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1257 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1258 docs. Add range test for immediate value.
1260 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1262 Rename spe_evxor to xorv2si3.
1266 2003-02-10 Glen Nakamura <glen@imodulo.com>
1268 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1271 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1273 * i386.c (vector_move_operand): New predicate.
1274 (ix86_expand_vector_move): Be happy about 0.
1275 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1276 * i386.md (mov*_internal): Add 'C' alternative.
1278 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1280 * i386.md (floathi*): Deal with SSE.
1282 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1284 * simplify-rtx.c (simplify_unary_operation,
1285 simplify_binary_operation): Deal with vector modes
1286 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1288 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1290 * toplev.c (rest_of_compilation): Recompute register usage after
1293 2003-02-09 Richard Henderson <rth@redhat.com>
1295 * libgcc-std.ver (__clztf2): New.
1296 (__ctztf2, __popcounttf2, __paritytf2): New.
1297 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1298 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1299 adjust code to match the different type sizes.
1300 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1301 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1303 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1304 TImode; select word_mode and twice that.
1305 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1306 select the modes from float, double, and long double.
1307 (init_optabs): Remove duplicate initializations.
1309 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1311 * doc/install.texi: Squeeze and streamline section on
1312 testing and regression checking.
1314 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1316 * i386.md (ahi?v*3): Set third operand type to TImode.
1317 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1319 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1322 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1323 Change code so they are arithmetic expressions now.
1324 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1325 simplify_ternary_operation): Deal with VEC_* expressions.
1327 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1329 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1331 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1332 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1333 possibly got duplicated.
1335 2003-02-08 Richard Henderson <rth@redhat.com>
1337 * config/alpha/alpha.c (override_options): Turn off explicit
1338 relocs until post-peep2 code duplication resolved.
1340 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1342 * optabs.c (expand_unop): Widen clz properly when clz is done
1345 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1347 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1348 * config/h8300/crti.asm: Likewise.
1349 * config/h8300/crtn.asm: Likewise.
1350 * config/h8300/ctzsi2.c: Likewise.
1351 * config/h8300/fixunssfsi.c: Likewise.
1352 * config/h8300/h8300-protos.h: Likewise.
1353 * config/h8300/h8300.c: Likewise.
1354 * config/h8300/h8300.h: Likewise.
1355 * config/h8300/h8300.md: Likewise.
1356 * config/h8300/paritysi2.c: Likewise.
1357 * config/h8300/popcountsi2.c: Likewise.
1358 * config/h8300/rtems.h: Likewise.
1360 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1362 * doc/invoke.texi: Documentation for my previous commit.
1363 * doc/passes.texi: Ditto.
1365 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1367 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1368 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1370 (DLTHE_FLAG_UPDATE_FREQ): New.
1371 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1372 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1373 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1374 fix_bb_placement, fix_bb_placements, place_new_loop,
1375 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1376 New static functions.
1377 (fix_loop_placement, can_duplicate_loop_p,
1378 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1381 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1382 unswitch_loops): Declare.
1383 * loop-init.c: New file.
1384 * loop-unswitch.c: New file.
1385 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1386 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1387 * toplev.c (DFI_loop2): New dump.
1388 (flag_unswitch_loops): New.
1389 (lang_independent_options): Add it.
1390 (rest_of_compilation): Call new loop optimizer.
1391 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1393 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1395 * config/h8300/clzsi2.c: New.
1396 * config/h8300/ctzsi2.c: Likewise.
1397 * config/h8300/paritysi2.c: Likewise.
1398 * config/h8300/popcountsi2.c: Likewise.
1399 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1401 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1403 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1404 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1405 (ctzsi2): New pattern.
1406 (ffssi2): Use clz instead of unspec.
1407 (clzdi2): Rename from cntlzd2.
1408 (ctzdi2): New pattern.
1409 (ffsdi2): Use clz instead of unspec.
1411 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1413 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1414 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1415 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1416 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1418 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1420 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1422 2003-02-07 Richard Henderson <rth@redhat.com>
1425 * gcse.c (local_cprop_find_used_regs): New.
1426 (local_cprop_pass): Use it.
1428 2003-02-07 Fred Fish <fnf@intrinsity.com>
1430 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1433 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1435 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1437 2003-02-07 Roger Sayle <roger@eyesopen.com>
1439 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1440 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1441 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1442 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1443 builtin functions (and their __builtin_* variants).
1444 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1445 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1446 when not optimizing.
1448 * doc/extend.texi: Document new pow and atan2 builtins, and
1449 their float and long double variants. Realphabetize builtins.
1451 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1453 * i386.md (sse2_nandv2di3): Fix.
1455 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1457 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1458 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1460 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1461 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1463 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1465 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1467 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1469 * cfg.c (dump_flow_info): Add back accidently deleted line.
1471 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1473 * optabs.c (expand_float): Search wider integer modes first.
1475 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1477 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1478 based on preprocessor flag.
1480 2003-02-07 Roger Sayle <roger@eyesopen.com>
1481 Richard Henderson <rth@redhat.com>
1483 * gcse.c (implicit_sets): New.
1484 (compute_hash_table_work): Include them in hash table.
1485 (find_implicit_sets, fis_get_condition): New.
1486 (one_cprop_pass): Allocate and free implicit_sets; call
1487 find_implicit_sets before building hash table.
1489 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1491 * config/t-netbsd (USER_H): Revert previous change.
1493 2003-02-07 Gabor Greif <ggreif@lucent.com>
1495 * doc/c-tree.texi (Namespaces): Fix typo.
1497 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1499 * regrename.c (do_replace, find_oldest_value_reg,
1500 copyprop_hardreg_forward_1): Update register attributes.
1502 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1504 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1505 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1506 variables starting with underscore.
1507 (struct unit_usage): New structure.
1508 (unit_usages, cycle_alt_unit_usages): New global variables.
1509 (check_unit_distribution_in_reserv): Remove it.
1510 (store_alt_unit_usage): New function.
1511 (check_regexp_units_distribution): Rewrite it.
1513 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1515 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1517 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1518 if not MASK_NO_SPACE_REGS.
1519 (output_call): Adjust return pointer, don't load new space register
1520 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1521 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1522 TARGET_NO_SPACE_REGS is true.
1523 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1525 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1526 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1527 true. Use bve when TARGET_64BIT is true.
1529 2003-02-06 Richard Henderson <rth@redhat.com>
1531 * combine.c (nonzero_bits): Fix double break.
1533 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1534 Richard Henderson <rth@redhat.com>
1537 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1538 from functions that return a float to functions that don't.
1540 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1542 * i386.c (x86_inter_unit_moves): New variable.
1543 (ix86_secondary_memory_needed): Fix 64bit case, honor
1544 TARGET_INTER_UNIT_MOVES
1545 * i386.h (x86_inter_unit_moves): Declare.
1546 (TARGET_INTER_UNIT_MOVES): New macro.
1547 * i386.md (movsi_1): Cleanup constraints; disable
1548 when not doing inter-unit moves.
1549 (movsi_1_nointernunit): New.
1550 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1551 (movdi_1_rex64_nointerunit): New.
1552 (mivsf_1): disable when not doing inter-unit moves.
1553 (movsf_1_nointerunit): New.
1555 * basic-block.h (inside_basic_block_p): Declare.
1556 * cfgbuild.c (inside_basic_block_p): Make global.
1557 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1558 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1560 (fix_basic_block_boundaries, add_missing_bbs): New.
1561 (rank): Use profile.
1562 (scheudle_ebbs): Rely on CFG; update coments.
1564 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1566 * Makefile.in (host_hook_obj): New.
1567 (OBJS): Add $(host_hook_obj).
1568 (host_default.o): New rule.
1569 * config.gcc (host_hook_obj): New, default to host-default.o.
1570 (powerpc-*-darwin*): Use host-darwin.o.
1571 (out_host_hook_obj): New.
1572 * configure: Regenerate.
1573 * configure.in: Print information about out_host_hook_obj, substitute
1575 * host-default.c: New file.
1576 * hosthooks.h: New file.
1577 * toplev.c (general_init): Call host_hooks.extra_signals.
1578 * config/rs6000/host-darwin.c: New file.
1579 * config/rs6000/x-darwin: New file.
1580 * doc/hostconfig.texi: Add documentation for new host hook.
1581 Rearrange existing documentation.
1583 2003-02-05 Roger Sayle <roger@eyesopen.com>
1585 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1586 with *targetm.delegitimize_address.
1587 (rtl_for_decl_location): Likewise.
1588 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1589 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1591 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1592 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1594 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1595 i386_simplify_dwarf_addr. Made static. Prototyped.
1596 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1597 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1598 (ix86_find_base_term): Likewise.
1599 (maybe_get_pool_constant): Likewise.
1601 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1602 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1604 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1605 s390_simplify_dwarf_addr. Made static. Prototyped.
1606 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1608 2003-02-05 Richard Henderson <rth@redhat.com>
1611 * integrate.c (output_inline_function): Reset input_filename
1612 and lineno from the decl before rest_of_compilation.
1614 2003-02-05 Richard Henderson <rth@redhat.com>
1616 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1617 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1618 * doc/rtl.texi, doc/tm.texi: Document them.
1620 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1621 of the value at zero properly.
1622 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1623 * simplify-rtx.c (simplify_unary_operation): Likewise.
1625 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1626 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1628 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1629 (TARGET_EXPAND_BUILTIN): Remove.
1630 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1631 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1632 (enum arm_builtins): Remove.
1633 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1634 (clzsi2): Rename from clz; use clz instead of unspec.
1636 * config/arm/arm-protos.h: Update.
1638 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1640 * i386-protos.h (x86_emit_floatuns): Declare.
1641 * i386.c (x86_emit_floatuns): New global function.
1642 * i386.md (floatunssisf2, floatunsdisf2,
1643 floatunsdidf2): New patterns.
1645 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1647 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1649 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1651 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1654 2002-02-05 Roger Sayle <roger@eyesopen.com>
1656 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1658 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1660 PR optimization/8555
1661 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1662 instead of aborting.
1664 2003-02-04 Richard Henderson <rth@redhat.com>
1666 * config/i386/i386.md (UNSPEC_BSF): Remove.
1667 (ffssi2): Split into cmove and no_cmove insns and splitters;
1668 lose pentium float trick for now.
1669 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1670 (ctzsi2, clzsi2, bsr): New.
1672 2003-02-04 Richard Henderson <rth@redhat.com>
1674 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1675 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1676 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1677 (ffsdi2): Use popcount instead of unspec.
1678 (popcountdi2): Rename from *popcnt.
1679 (ctzdi2, clzdi2, getf_exp_tf): New.
1681 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1683 * genconfig.c (main): Generate CC0_P.
1684 * rtl.h (CC0_P): Remove.
1686 2003-02-04 Richard Henderson <rth@redhat.com>
1688 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1689 (__ffsDI2): Rename from __ffsdi2.
1690 * mklibgcc.in (lib2funcs): Add _ffssi2.
1692 2003-02-04 Richard Henderson <rth@redhat.com>
1694 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1695 rounds with a "bit table" lookup.
1697 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1699 * reload.c (find_reloads): Do not use the mode specified in the insn
1700 pattern as reload mode for address operands. Do not generate optional
1701 reloads for operands where a mandatory reload was already pushed.
1703 2003-02-04 Richard Henderson <rth@redhat.com>
1705 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1706 builtins instead of inline assembly.
1708 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1711 * libgcc2.c (__subvdi3): Fix typo.
1713 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1715 * i386.md (movti_rex64): Fix constraint.
1717 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1719 * i386.md (vector push splitters): Fix typo in resolving conflict.
1721 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1723 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1725 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1727 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1728 for recent libstdc++. Remove formatting cruft.
1730 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1732 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1733 attribute even if input file name is absolute, but one of the
1734 includes is relative.
1736 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1738 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1739 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1740 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1742 2003-02-03 Richard Henderson <rth@redhat.com>
1744 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1745 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1746 return type to "int". Shuffle declarations and undef int trap.
1747 * libgcc2.h: Remove their declarations.
1748 * optabs.c (expand_unop): Force outmode to int for bitops.
1750 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1752 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1753 coprocessor registers before floating-point registers.
1754 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1755 to account for a previously removed register.
1756 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1757 Delete unused macros.
1759 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1761 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1762 (mov*_internal): Fix predicates; require one of operands to not be
1764 (SSE?MMX move expanders): Fix predicates; force one of operands to
1766 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1767 (movups/movupd/movdqu patterns): Force one of operands to not be
1770 2002-02-03 Roger Sayle <roger@eyesopen.com>
1772 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1773 takes a single rtx and returns it unmodified.
1774 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1775 * target.h (struct gcc_target): Add "delegitimize_address"
1776 field to target structure.
1777 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1778 for delegitimize_address target using hook_rtx_rtx_identity.
1779 (TARGET_INITIALIZER): Initialize delegitimize_address field
1780 using TARGET_DELEGITIMIZE_ADDRESS macro.
1781 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1782 extensions of constant pool references. Use delegitimize_address
1783 to undo the obfuscation of "-fpic".
1784 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1786 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1787 i386_simplify_dwarf_addr.
1788 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1789 (maybe_get_pool_constant): Likewise.
1791 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1793 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1795 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1797 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1799 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1801 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1802 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1804 2003-02-02 Andreas Schwab <schwab@suse.de>
1806 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1808 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1810 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1811 (epilogue_insns): Likewise.
1813 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1815 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1817 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1819 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1820 (attr_length_indirect_call, attr_length_indirect_call,
1821 attr_length_save_restore_dltp): New prototypes.
1822 * pa.c (attr_length_millicode_call): Remove second argument. Check
1823 INSN_ADDRESSES_SET_P in distance calculation.
1824 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1826 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1827 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1828 Call attr_length_call directly.
1829 (attr_length_indirect_call, output_indirect_call,
1830 attr_length_save_restore_dltp): New functions.
1831 * pa.md (attr_length_millicode_call): Drop second argument from all
1833 (return_internal_pic): Delete.
1834 (return_external_pic): Remove use of PIC register and pic operand and
1836 (epilogue): Use return_internal for both normal and pic code.
1837 (call, call_value): Emit new 32-bit pic patterns for symref and
1838 indirect calls. Remove uses for arg pointer and pic register.
1839 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1840 call_reg_pic_post_reload, call_val_symref_pic,
1841 call_val_symref_pic_post_reload, call_val_reg_pic,
1842 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1843 Implement define_split and define_peephole2 patterns for pre reload
1845 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1846 call_value_internal_reg_64bit): Shorten names.
1847 (all call patterns): Explicitly indicate registers used and clobbered.
1848 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1849 attribute length calculation. Move code generation for indirect calls
1850 to output_indirect_call.
1851 (sibcall, sibcall_value): Don't restore PIC register.
1852 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1855 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1857 * doc/install.texi (Testing): Simplify and compress instructions
1860 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1862 * collect2.c (pexecute_pid): Rename to pid.
1863 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1866 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1868 * doc/extend.texi (Function Attributes): Remove documentation
1869 for PowerPC Windows NT function attributes..
1871 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1873 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1874 for TYPE_MAIN_VARIANT.
1876 2003-02-01 Richard Henderson <rth@redhat.com>
1878 * libgcc2.c: Include auto-host.h.
1879 (ATTRIBUTE_HIDDEN): New.
1880 (__clz_tab): Don't declare here for clz and ctz.
1881 (__clzsi2, __clzdi2): Use count_leading_zeros.
1882 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1883 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1884 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1885 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1887 2003-02-01 Richard Henderson <rth@redhat.com>
1889 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1891 (ashlsi3_1_zext splitter): Likewise.
1893 2003-02-01 Richard Henderson <rth@redhat.com>
1895 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1896 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1897 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1898 return type to Wtype.
1900 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1902 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1903 expander input constraint.
1905 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1907 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1909 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1910 * optabs.c (widen_clz, expand_parity): New.
1911 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1912 for libcalls to clz, ctz, popcount, and parity.
1913 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1914 parity_optab, and set up libfunc handlers.
1915 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1916 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1917 __popcount_tab): New.
1918 * libgcc2.h: Declare them.
1919 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1920 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1922 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1923 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1924 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1925 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1926 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1927 BUILT_IN_PARITYLL): New.
1928 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1929 and add optab argument.
1930 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1931 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1932 * expr.c (expand_expr): Handle them.
1933 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1934 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1935 * reload1.c (eliminate_regs): Handle them.
1936 (elimination_effects): Likewise.
1937 * function.c (instantiate_virtual_regs_1): Likewise
1938 * genattrtab.c (check_attr_value): Likewise.
1939 * simplify-rtx.c (simplify_unary_operation): Likewise.
1940 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1941 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1942 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1943 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1944 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1946 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1947 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1948 * doc/extend.texi (Other Builtins): Add new builtins.
1949 * doc/md.texi (Standard Names): Add new patterns.
1951 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1953 * reload.c: Revert 2003-01-31 change.
1955 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1957 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1959 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1961 * flags.h (flag_volatile): Remove declaration.
1962 (flag_volatile_global, flag_volatile_static): Likewise.
1963 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1964 * toplev.c (flag_volatile): Remove definition.
1965 (flag_volatile_global, flag_volatile_static): Likewise.
1966 (f_options): Remove corresponding entries here.
1967 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1968 or flag_volatile_static.
1969 * doc/invoke.texi: Remove documentation of -fvolatile,
1970 -fvolatile-global and -fvolatile-static.
1972 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1974 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1975 updating of total_code_bytes from prologue to epilogue.
1977 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1979 * reload.c (find_reloads): Do not use the mode specified in the insn
1980 pattern as reload mode for address operands. Do not generate optional
1981 reloads for operands where a mandatory reload was already pushed.
1982 Generate optional reloads only in the final pass though find_reloads.
1983 (have_replacement_p): New function.
1985 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1987 * doc/install.texi (Testing): Remove a reference to our obsolete
1988 /testresults web pages and strip redundant information concerning
1990 (Binaries): Refer to Microsoft Windows instead of listing all
1993 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1995 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1998 * combine.c (simplify_set): Reverse order of ragumetns to
1999 REG_CANNOT_CHANGE_MODE_P
2000 * df.c (df_def_record_1): Likewise.
2001 * recog.c (register_operand): Likewise.
2002 * simplify-rtx.c (simplify_subreg): Likewise.
2003 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2004 CANNOT_CHANGE_MODE_CLASS.
2005 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2007 * reload.c (push_reload): Likewise.
2008 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2009 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2010 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2011 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2012 * mips.c (mips_cannot_change_mode_class): Update.
2013 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2014 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2015 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2016 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2017 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2018 * sh.c (sh_cannot_change_mode_class): Update.
2019 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2020 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2022 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2024 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2025 change to LINK_COMMAND_SPEC in gcc.c.
2027 2003-01-31 Jan Hubicka <jh@suse.cz>
2030 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2032 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2034 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2037 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2039 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2040 (BINFO_ELTS): New #define.
2041 * stor-layout.c (finalize_record_size): Don't set them.
2042 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2043 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2044 (BINFO_LANG_ELTS): New #define.
2045 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2046 * java/class.c (make_class): Use BINFO_ELTS.
2047 (set_super_info): Likewse.
2048 (add_interface_do): Likewise.
2049 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2051 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2053 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2054 (times): Don't ever declare if not HAVE_TIMES.
2055 (clock): Don't ever declare if not HAVE_CLOCK.
2057 2003-01-30 Richard Henderson <rth@redhat.com>
2059 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2060 (regno_uninitialized): Use correct live at function entry set.
2061 (regno_clobbered_at_setjmp): Likewise.
2063 * expr.c (store_expr): Promote all MEM intermediates to regs.
2065 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2067 * config/arm/arm.c: Fix comment typos.
2068 * config/arm/arm.h: Likewise.
2069 * config/arm/netbsd-elf.h: Likewise.
2070 * config/arm/netbsd.h: Likewise.
2072 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2074 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2075 (walk_type): Set needs_cast_p in walk_type_data.
2076 (write_types_process_field): Supply casts when required to suppress
2078 (write_root): Cast gt_pch_n_S to suppress warning.
2079 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2080 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2081 when they might exist.
2082 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2083 insn-conditions.o, and rs6000.o.
2085 2003-01-30 Richard Henderson <rth@redhat.com>
2087 * ggc-page.c (G.context_depth_allocations): New.
2088 (G.context_depth_collections): New.
2089 (alloc_page): Set G.context_depth_allocations.
2090 (ggc_collect): Set G.context_depth_collections.
2091 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2092 (ggc_pop_context): Early exit for no allocations or collections.
2094 2003-01-30 Richard Henderson <rth@redhat.com>
2096 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2098 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2100 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2101 size, the link register is always saved if any other register is
2104 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2106 * config/h8300/h8300-protos.h: Update the prototype for
2108 (cpp_reader): Declare before it is used.
2109 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2111 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2112 see an unknown H8 variant.
2114 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2117 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2118 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2119 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2120 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2121 rs6000/t-ppcgas so we get the desired multilibs.
2123 2003-01-30 Nick Clifton <nickc@redhat.com>
2125 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2126 when popping saved IP register off the stack.
2128 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2130 * config/rs6000/aix43.h: Fix comment typos.
2131 * config/rs6000/aix51.h: Likewise.
2132 * config/rs6000/aix52.h: Likewise.
2133 * config/rs6000/altivec.h: Likewise.
2134 * config/rs6000/rs6000.c: Likewise.
2135 * config/rs6000/rs6000.h: Likewise.
2136 * config/rs6000/rs6000.md: Likewise.
2137 * config/rs6000/spe.md: Likewise.
2139 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2141 * c-common.c (builtin_define_float_constants): Define
2142 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2144 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2146 * config/sh/lib1funcs.asm: Fix comment typos.
2147 * config/sh/linux.h: Likewise.
2148 * config/sh/sh.c: Likewise.
2149 * config/sh/sh.md: Likewise.
2151 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2153 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2155 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2157 * config/fp-bit.h (__make_dp): Declare if TMODES.
2159 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2161 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2162 general_operand_src and general_operand_dst.
2164 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2166 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2167 Return true for variable sized types.
2168 (rs6000_va_arg): Handle variable sized types passed by reference
2171 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2173 * arm.c (arm_legtimize_address): New function.
2174 * arm-protos.h (arm_legtimize_address): Add prototype.
2175 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2176 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2179 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2182 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2183 depended on it being defined until now.
2185 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2188 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2189 RTEMS code knows which C++ initialization style the toolset
2190 configuration is using.
2192 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2195 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2196 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2198 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2201 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2203 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2205 2003-01-29 Nick Clifton <nickc@redhat.com>
2207 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2210 2003-01-29 Andrew Haley <aph@redhat.com>
2212 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2214 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2216 * i386.md (subdi3_carry_rex64): Fix typo.
2218 2003-01-28 Stan Shebs <shebs@apple.com>
2220 * coretypes.h (cpp_reader): Forward declare struct.
2221 * c-pragma.h (cpp_reader): Remove forward declaration.
2222 * hashtable.h (cpp_reader): Likewise.
2223 * scan.h (cpp_reader): Likewise.
2224 * tree.h (cpp_reader): Likewise.
2225 * config/darwin-protos.h (cpp_reader): Likewise.
2226 * config/arm/arm-protos.h (cpp_reader): Likewise.
2227 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2228 struct cpp_reader in prototypes.
2230 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2232 * doc/install.texi: Add documentation for installation into
2233 tooldirs and with DESTDIR.
2235 2003-01-28 Richard Henderson <rth@redhat.com>
2237 * config.gcc (ia64*-*-aix*): Remove.
2238 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2239 * config/ia64/unwind-aix.c: Remove file.
2241 2003-01-28 Andreas Schwab <schwab@suse.de>
2243 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2245 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2246 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2247 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2248 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2249 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2250 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2251 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2253 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2255 * combine.c (nonzero_bits): Fix check for negative divide operands.
2257 2003-01-28 Richard Henderson <rth@redhat.com>
2259 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2260 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2262 2003-01-28 Richard Henderson <rth@redhat.com>
2264 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2266 * config/cris/cris.c (cris_address_cost): Make static.
2267 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2268 * config/cris/cris.h (ADDRESS_COST): Remove.
2269 * config/cris/cris-protos.h: Update.
2271 2003-01-23 Mike Stump <mrs@apple.com>
2273 * regclass.c (init_reg_autoinc): New function.
2274 (regclass): Move initialization of forbidden_inc_dec_class from
2276 (init_regs): to here. Avoids reinitialization for each function,
2277 saving compilation time.
2279 2003-01-28 Jason Merrill <jason@redhat.com>
2281 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2282 * cppinit.c (cpp_create_reader): Turn it on by default.
2283 * c-opts.c (c_common_decode_option): Set it.
2284 * cpplib.c (do_pragma_once): Only complain about #pragma once
2285 if warn_deprecated is set.
2287 2003-01-28 Dale Johannesen <dalej@apple.com>
2289 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2290 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2291 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2293 2003-01-28 Richard Henderson <rth@redhat.com>
2295 * target.h (targetm.address_cost): New.
2296 * target-def.h (TARGET_ADDRESS_COST): New.
2297 (TARGET_RTX_COSTS): Uncomment. Oops.
2298 * cse.c (address_cost): Use new target hook.
2299 (default_address_cost): New.
2300 * output.h (default_address_cost): Declare.
2301 * hooks.c (hook_int_rtx_0): New.
2302 * hooks.h (hook_int_rtx_0): Declare.
2303 * loop.c (combine_givs_p): Remove if 0 code.
2304 * system.h (ADDRESS_COST): Poison.
2306 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2307 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2308 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2309 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2310 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2311 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2312 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2313 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2314 (ADDRESS_COST): Remove.
2316 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2317 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2318 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2319 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2320 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2321 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2322 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2323 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2324 config/mips/mips.c, config/mips/mips.h,
2325 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2326 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2327 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2328 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2329 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2330 config/vax/vax.c, config/vax/vax.h
2331 (foo_address_cost): Make static.
2332 (TARGET_ADDRESS_COST): New.
2333 (ADDRESS_COST): Remove.
2335 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2336 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2337 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2338 config/stormy16/stormy16.h
2339 (ADDRESS_COST): Move code ...
2340 (foo_address_cost): ... here.
2341 (TARGET_ADDRESS_COST): New.
2343 * config/m32r/m32r.c (m32r_address_cost): Remove.
2344 * config/m32r/m32r-protos.h: Update.
2346 * config/mmix/mmix.c (mmix_address_cost): Remove.
2347 * config/mmix/mmix-protos.h: Update.
2349 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2350 mn10300_address_cost; move unsig allocation ...
2351 (mn10300_address_cost): ... here.
2352 (TARGET_ADDRESS_COST): New.
2353 * config/mn10300/mn10300-protos.h: Update.
2354 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2356 * doc/tm.texi: Update.
2358 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2360 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2361 after issuing the insn.
2362 (rank_for_schedule): Make a insn with /S the highest priority
2364 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2365 (choose_ready): Check SCHED_GROUP_P.
2366 (schedule_block): Advance cycle after issuing insn if it is
2367 necessary. Don't reorder insns if there is an insn with /S.
2368 (set_priorities): Ignore schedule groups.
2370 * sched-deps.c (remove_dependence, group_leader): Remove the
2372 (add_dependence): Ignore schedule groups.
2373 (set_sched_group_p): Don't make copy of dependencies from previous
2374 insn of the schedule group. Add anti-dependency to the previous
2375 insn of the schedule group.
2376 (compute_forward_dependences): Ignore schedule groups.
2378 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2380 * sched-rgn.c (init_ready_list): Ditto.
2381 (can_schedule_ready_p): Ditto.
2383 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2385 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2386 register to another one.
2388 2003-01-28 Richard Henderson <rth@redhat.com>
2390 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2392 2003-01-28 Roger Sayle <roger@eyesopen.com>
2394 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2396 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2398 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2399 class contains a floating-point register, return the size of the
2402 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2404 * i386.c (ix86_carry_flag_operator): New predicate.
2405 (fcmov_operator): Fix whitespace.
2406 (ix86_expand_carry_flag_compare): Deal with floating point.
2407 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2408 (ix86_expand_int_addcc): Likewise.
2409 (ix86_expand_strlensi_unroll_1): likewsie.
2410 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2411 * i386.md (add?i_carry_rex64): Use new predicate.
2412 (sub?i3_carry_rex64): Likewise.
2413 (x86_mov?icc_0_m1*): Likewise.
2415 2003-01-28 Andreas Schwab <schwab@suse.de>
2417 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2420 * expmed.c (emit_store_flag): Fix cast to avoid sign
2423 * combine.c (force_to_mode): Add cast to fix warning when
2424 STORE_FLAG_VALUE is negative.
2426 2003-01-27 Richard Henderson <rth@redhat.com>
2428 * Makefile.in (cse.o): Depend on TARGET_H.
2429 * cse.c (rtx_cost): Use targetm.rtx_costs.
2430 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2431 * doc/tm.texi: Update.
2433 * target.h (targetm.rtx_costs): New.
2434 * target-def.h (TARGET_RTX_COSTS): New.
2435 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2438 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2439 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2440 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2441 (CONST_COSTS, RTX_COSTS): Remove.
2443 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2444 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2445 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2446 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2447 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2448 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2449 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2450 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2451 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2452 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2453 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2454 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2455 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2456 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2457 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2458 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2459 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2460 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2461 config/v850/v850.c, config/v850/v850.h,
2462 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2463 (CONST_COSTS, RTX_COSTS): Move code ...
2464 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2466 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2467 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2468 * config/arm/arm-protos.h: Update.
2469 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2471 * config/avr/avr.h (CONST_COSTS): Move code ...
2472 * config/avr/avr.c (avr_rtx_costs): ... here.
2473 (default_rtx_costs): Make static.
2474 * config/avr/avr-protos.h: Update.
2476 * config/h8300/h8300.c (const_costs): Make static.
2477 (h8300_and_costs, h8300_shift_costs): Likewise.
2478 * config/h8300/h8300-protos.h: Update.
2480 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2481 (CONST_COSTS): Move code ...
2482 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2483 default_rtx_costs; update for signature change.
2484 * config/ip2k/ip2k-protos.h: Update.
2486 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2487 (CONST_COSTS): Move code ...
2488 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2489 (TARGET_RTX_COSTS): New.
2490 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2491 * config/m68hc11/m68hc11-protos.h: Update.
2493 * config/m68k/m68k.c (const_int_cost): Make static.
2494 * config/m68k/m68k-protos.h: Update.
2496 * config/mcore/mcore.c (mcore_const_costs): Make static.
2497 (mcore_and_cost, mcore_ior_cost): Likewise.
2498 * config/mcore/mcore-protos.h: Update.
2500 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2501 (mmix_rtx_cost_recalculated): Remove.
2502 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2503 * config/mmix/mmix-protos.h: Update.
2505 * config/sh/sh.c (shiftcosts): Make static.
2506 (addsubcosts, andcosts, multcosts): Likewise.
2507 * config/sh/sh-protos.h: Update.
2509 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2510 (sparc_rtx_costs): Make static; update for change in signature.
2511 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2512 * config/sparc/sparc-protos.h: Update.
2514 * config/v850/v850.c (const_costs): Make static.
2515 * config/v850/v850-protos.h: Update.
2517 * config/vax/vax.h (RTX_COSTS): Remove.
2518 (CONST_COSTS): Move code ...
2519 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2521 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2523 2003-01-27 Richard Henderson <rth@redhat.com>
2525 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2526 * config/vax/vax-protos.h: Update. Really.
2528 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2530 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2531 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2532 zero if no hardware floating point.
2533 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2534 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2535 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2536 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2537 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2538 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2539 even FP registers on N32 and N64.
2540 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2541 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2542 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2543 even-register-like alignment to 128-bit arguments.
2544 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2545 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2547 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2548 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2549 (TPBIT): Set to tp-bit.c.
2550 (tp-bit.c): Create out of fp-bit.c.
2552 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2554 * c-parse.in: Remove '%expect 32' directive in objc mode.
2556 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2558 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2559 (LIBGCOV): New variable.
2560 (libgcc.mk): Add LIBGCOV.
2561 (LIBGCC_DEPS): Add libgcov.c.
2562 (libgcov.a): New target.
2563 (clean): Remove libgcov.a.
2564 (install-libgcc): Do libgcov too.
2565 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2567 * libgcc2.c (L_gcov): Move into ...
2568 * libgcov.c: ... here. New file.
2569 * mklibgcc.in: Add libgcov rules.
2570 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2572 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2575 * profile.c (index_counts_file): Remove duplicate check for open file.
2577 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2579 * gcc/doc/invoke.texi (Optimization Options): Group together
2580 optional and experimental flags. Move trapv and bounds-check
2581 out of this section. Group floating point flags together.
2582 (Code Gen Options): Move trapv and bounds-check to here.
2584 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2586 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2588 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2590 PR optimization/9090
2591 * function.c (purge_addressof_1): After pushing an addressed register
2592 onto the stack, simplify the result.
2594 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2596 * doc/extend.texi: Fix typo.
2598 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2600 * doc/cppopts.texi: Fix typo.
2601 * doc/objc.texi: Likewise.
2602 * doc/passes.texi: Likewise.
2604 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2606 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2607 (encode_ibm_extended): Adjust.
2609 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2611 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2612 timevar_id enumerations.
2614 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2616 * combine.c: Fix formatting.
2618 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2620 * doc/gccint.texi: Update the copyright.
2622 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2624 * doc/cpp.texi: Fix typos.
2625 * doc/extend.texi: Likewise.
2626 * doc/gty.texi: Likewise.
2627 * doc/install.texi: Likewise.
2628 * doc/passes.texi: Likewise.
2629 * doc/rtl.texi: Likewise.
2630 * doc/tm.texi: Likewise.
2632 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2634 * config/ia64/fde-glibc.c: Fix comment typos.
2635 * config/ia64/hpux.h: Likewise.
2636 * config/ia64/ia64.c: Likewise.
2637 * config/ia64/ia64.h: Likewise.
2638 * config/ia64/unwind-ia64.c: Likewise.
2640 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2642 * config/i386/i386-modes.def: Fix comment typos.
2643 * config/i386/i386.c: Likewise.
2644 * config/i386/i386.md: Likewise.
2646 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2648 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2649 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2650 ASM_FINISH_DECLARE_OBJECT before defining it.
2651 * toplev.c (rest_of_decl_compilation): Don't define
2652 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2653 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2654 parameters for DWARF2 targets because they _are_ used.
2656 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2658 * fp-bit.h: Define macros for TFmode floating-point constants
2659 in IBM-extended TFmode types.
2660 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2662 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2665 * config/fp-bit.h: Define macros for TFmode floating-point
2666 constants in IEEE quad TFmode type. Declare functions according
2668 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2669 (TFtype, TItype, UTItype): Define if TMODES is defined.
2670 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2671 (F_T_BITOFF, D_T_BITOFF): Define.
2672 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2673 guaranteed to be wide enough.
2674 * config/fp-bit.c: Check for L_ macros for tf functions.
2677 (pack_d, unpack_d): Support IEEE 854 quad type.
2678 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2679 from FRAC_NBITS, FRAC_BITS and NGARDS.
2680 (usi_to_float): Cast constants to be shifted to fractype
2681 instead of assuming long long is wide enough.
2682 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2684 2003-01-26 Andreas Jaeger <aj@suse.de>
2686 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2688 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2690 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2691 (DBBIT_FUNCS): Added _df_to_tf.
2693 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2694 (LIBGCC_DEPS): Added TPBIT.
2695 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2697 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2698 been able to move the result to target.
2700 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2701 for the appropriate mode.
2703 * calls.c (emit_library_call_value_1): Handle return values
2706 * rtl.c (get_mode_alignment): Moved to...
2707 * stor-layout.c: ... here.
2709 * print-rtl.c (print_rtx): Don't print MEM details in
2712 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2714 * df.h: Update comments, tidy formatting.
2715 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2716 REVERSE, UNION, INTERSECTION. All uses updated.
2717 (OLD_DF_INTERFACE): Remove.
2718 (struct insn_info): Remove commented out insn field.
2719 * df.c: Update comments, tidy formatting.
2720 (df_def_table_realloc): Remove.
2723 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2725 * calls.c (save_fixed_argument_area): Tidy.
2726 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2727 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2728 call chain loop at 1 if !try_tail_call. Formatting.
2729 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2730 Use save_fixed_argument_area and restore_fixed_argument_area.
2732 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2734 * df.c (df_uses_record): Handle CC0.
2736 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2738 * reload.c (maybe_memory_address_p): New function.
2739 (find_reloads_address): Use it instead of memory_address_p.
2741 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2743 * final.c (shorten_branches): Align the address of code label
2744 when computing initial lengths and addresses.
2746 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2748 * config/m68hc11/m68hc11.md: Fix a comment typo.
2750 2003-01-25 Andreas Jaeger <aj@suse.de>
2752 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2755 2003-01-25 Roger Sayle <roger@eyesopen.com>
2757 * gcse.c (bypass_last_basic_block): New global variable.
2758 (bypass_block): Use redirect_edge_and_branch_force to redirect
2759 fall-through edges. Use bypass_last_basic_block to determine
2760 which blocks have valid PRE information.
2761 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2763 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2765 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2767 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2768 Eric Botcazou <ebotcazou@libertysurf.fr>
2770 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2772 2003-01-25 Richard Henderson <rth@redhat.com>
2774 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2775 from ia64_aix_select_rtx_section.
2776 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2777 instead of saving and restoring flag_pic.
2778 (ia64_rwreloc_unique_section): Similarly.
2779 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2780 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2781 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2782 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2784 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2786 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2789 2002-01-25 Richard Henderson <rth@redhat.com>
2791 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2793 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2795 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2797 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2799 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2800 type for bitmaps. Use unsigned long.
2801 (nBITMAP_WORD_BITS): New macro.
2802 (BITMAP_WORD_BITS): New macro.
2803 (rest of file): Use it.
2806 2003-01-25 Richard Henderson <rth@redhat.com>
2808 2002-02-19 Robert Lipe <robertlipe@usa.net>
2809 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2811 2002-01-25 Roger Sayle <roger@eyesopen.com>
2813 * builtins.c (purge_builtin_constant_p): Scan insn stream
2814 sequentially rather than by basic block.
2815 * function.c (purge_addressof): Simplify test with INSN_P.
2817 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2819 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2821 2002-01-25 Roger Sayle <roger@eyesopen.com>
2823 * function.h (struct function): New field calls_constant_p.
2824 (current_function_calls_constant_p): New macro for above.
2825 * function.c (prepare_function_start): Initialize calls_eh_return
2826 and calls_constant_p.
2827 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2828 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2829 when the current_function_calls_constant_p.
2830 * integrate.c (expand_inline_function): Set calls_constant_p if
2831 the function being inlined has calls_constant_p set.
2833 2002-01-25 Roger Sayle <roger@eyesopen.com>
2835 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2836 optimizing, even if flag_gcse is true.
2837 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2838 only needs to be called when "optimize > 0 && flag_gcse".
2840 2003-01-25 Roger Sayle <roger@eyesopen.com>
2842 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2843 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2844 (case_bit_test_cmp): New comparison function for "qsort" to order
2845 case_bit_tests by decreasing number of destination nodes.
2846 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2847 (expand_end_case_type): Use emit_case_bit_tests to implement
2848 suitable switch statments.
2849 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2850 * Makefile.in (stmt.o): Add dependency on optab.h.
2851 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2853 2003-01-23 Andreas Schwab <schwab@suse.de>
2855 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2856 __do_global_ctors_aux hidden global and don't put it in
2858 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2859 instead so that it comes first.
2861 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2863 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2864 subreg is read/modify.
2866 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2868 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2869 do libcall for large blocks.
2870 * i386.md (comi patterns): Set type to ssecomi.
2871 (sse2_unpck?pd): Fix mode of vec_select.
2873 * cse.c: Include except.h
2874 (cse_set_around_loop): Do not create new basic blocks.
2875 * Makefile.in (cse.o): Add dependnecy on except.h
2877 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2879 * builtins.c (fold_trunc_transparent_mathfn): New function.
2880 (fold_builtin): Use it.
2881 * convert.c (convert_to_real): Re-enable code to convert
2882 math functions; add support for floor familly functions.
2884 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2886 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2887 dependencies on coretypes.h and $(TM_H).
2889 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2891 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2893 2002-01-24 Stuart Hastings <stuart@apple.com>
2895 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2897 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2899 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2900 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2901 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2902 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2903 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2904 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2905 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2906 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2908 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2910 * emit-rtl.c (reg_attrs_htab): New static variable.
2911 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2913 (reg_rtx): Do not maintain regno_decl.
2914 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2915 set_mem_attrs_from_reg): New global function.
2916 (init_emit): Do not initialize regno_decl.
2917 (init_emit_once): initialize reg_attrs_htab.
2918 * final.c (alter_subreg): Do not replace REG by SUBREG.
2919 (gen_mem_expr_from_op): Improve output.
2920 (output_asm_operands): Likewise.
2921 * function.c (assign_params): Do not set REGNO_DECL.
2922 * function.h (struct function): Kill regno_decl.
2924 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2925 * print_rtl.c (print_rtx): Output REG information.
2926 * regclass.c (reg_scan_mark_refs): Update attrs.
2927 * reload1.c (alter_reg): Likewise.
2928 * simplify_rtx.c (simplify_subreg): Likewise.
2929 * stmt.c (expand_decl): Likewise.
2930 * rtl.def (REG): Add new field.
2931 * rtl.h (struct reg_attrs): New.
2932 (rtunion_def): At rtreg.
2933 (X0MEMATTR): Add checking.
2934 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2935 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2937 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2939 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2941 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2942 (xtensa_emit_call, print_operand): Fix printf format strings
2943 to avoid compile warnings.
2944 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2945 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2946 * config/xtensa/xtensa-protos.h
2947 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2949 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2951 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2952 (implicit_built_in_decls): New global array.
2953 (mathfn_built_in): New global function.
2954 (fold_trunc_transparent_mathfn): New static function
2955 (expand_builtin_strstr, expand_bultin_strchr,
2956 expand_builtin_strpbrk, expand_builtin_strcpy,
2957 expand_builtin_strncpy, expand_bultin_strcmp,
2958 expand_bultin_strncat, expand_builtin_fputs): Use
2959 implicint_built_in_decls.
2960 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2961 * builtins.def: Fix comments.
2962 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2963 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2964 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2965 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2966 (DEF_C99_C90RES_BULTIN): New.
2967 (*f, *l builtins): Update.
2968 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2969 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2970 * convert.c (strip_float_extensions): New global function.
2971 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2972 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2974 * java/builtins.c (define_builtin): Handle implicit.
2975 (DEF_BUILTIN): Update.
2976 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2977 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2978 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2981 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2983 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2984 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2985 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2986 * config/xtensa/crti.asm: New file.
2987 * config/xtensa/crtn.asm: New file.
2988 * config/xtensa/t-elf: New file.
2989 * config/xtensa/t-linux: New file.
2990 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2991 Move various CFLAGS settings to new t-elf file.
2993 2003-01-24 Richard Henderson <rth@redhat.com>
2995 PR optimization/4382
2996 * tree-inline.c (find_builtin_longjmp_call_1): New.
2997 (find_builtin_longjmp_call): New.
2998 (inlinable_function_p): Use it.
3000 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3002 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3003 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3004 * config/i386/i386.c (function_arg_pass_by_reference): New.
3005 (ix86_va_arg): Support arguments passed by reference.
3007 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3009 * cfgloopanal.c: New file.
3010 * cfgloopmanip.c: New file.
3011 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3012 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3013 cfglayout.o): Add dependency on cfgloop.h.
3014 (cfgloop.o): Add flags.h dependency.
3015 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3016 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3017 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3018 flow_loops_free, flow_loops_dump, flow_loop_dump,
3019 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3020 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3021 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3022 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3023 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3024 find_common_loop, verify_loop_structure): Declarations moved to ...
3025 * cfgloop.h: New file.
3026 * bb-reorder.c (reorder_basic_blocks): Modified.
3027 * cfglayout.c: Include cfgloop.h.
3028 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3029 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3030 (break_superblocks): New static function.
3031 (cfg_layout_finalize): Use it.
3032 (cfg_layout_split_block): New function.
3033 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3035 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3037 (cfg_layout_split_block): Declare.
3038 * cfgloop.c: Include cfgloop.h and flags.h.
3039 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3040 get_loop_body): Avoid signed versus unsigned comparison warnings.
3041 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3042 loop_latch_edge): Modified.
3043 (verify_loop_structure): Modified to use flags stored in loop structure;
3044 check irreducible loops.
3045 (cancel_loop, cancel_loop_tree): New functions.
3046 (estimate_probability): Use loop analysis code for predictions.
3047 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3049 * doloop.c: Include cfgloop.h.
3050 * loop.c: Include cfgloop.h.
3051 * predict.c: Include cfgloop.h.
3052 * toplev.c: Include cfgloop.h.
3053 * unroll.c: Include cfgloop.h.
3054 * tracer.c (tracer): Modified.
3056 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3058 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3060 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3062 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3063 * configure: Regenerate.
3065 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3066 (tls_symbolic_reference_mentioned_p): Add prototype.
3067 (s390_tls_get_offset): Add prototype.
3068 (emit_pic_move): Remove prototype, replace by ...
3069 (emit_symbolic_move): .. this new prototype.
3071 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3072 (tls_model_chars): New global variable.
3073 (s390_encode_section_info): Encode TLS model.
3074 Use targetm.binds_local_p to check for local symbols.
3075 (s390_strip_name_encoding): New function.
3076 (TARGET_STRIP_NAME_ENCODING): Define.
3078 (get_thread_pointer): New function.
3079 (legitimize_tls_address): New function.
3080 (legitimize_address): Call it.
3081 (emit_pic_move): Remove, replace by ...
3082 (emit_symbolic_move): ... this new function.
3084 (larl_operand): Handle TLS operands.
3085 (legitimate_constant_p): Likewise.
3086 (s390_decompose_address): Likewise.
3087 (s390_cannot_force_const_mem): New function.
3088 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3090 (s390_output_symbolic_const): Handle TLS unspecs.
3091 (print_operand): New code 'J'.
3092 (machine_function): Add struct member 'some_ld_name'.
3093 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3095 (enum s390_builtin): New type.
3096 (code_for_builtin_64, code_for_builtin_31): New global variables.
3097 (s390_init_builtins, s390_expand_builtin): New functions.
3098 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3100 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3101 (ASM_OUTPUT_LABELREF): Define.
3102 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3104 * config/s390/s390.md: Define TLS UNSPEC constants.
3105 ("movdi", "movsi"): Handle TLS operands.
3106 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3107 ("*tls_load_64", "*tls_load_31"): New insns.
3108 ("call_value_tls", "call_value_tls_exp"): New expanders.
3109 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3110 "bas_tls_64", "bas_tls_31"): New insns.
3112 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3114 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3115 spe ABI is configured, if requested.
3117 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3119 * doc/passes.texi: Fix typo.
3121 2003-01-24 Andreas Schwab <schwab@suse.de>
3123 * stor-layout.c (excess_unit_span): Only define if used.
3125 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3127 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3128 for each optimization flag.
3130 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3132 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3134 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3136 * doc/bugreport.texi: Use @command instead of @code for commands.
3137 * doc/collect2.texi: Likewise.
3138 * doc/headerdirs.texi: Likewise.
3139 * doc/invoke.texi: Likewise.
3140 * doc/standards.texi: Likewise.
3141 * doc/tm.texi: Likewise.
3142 * doc/trouble.texi: Likewise.
3144 2003-01-24 Nick Clifton <nickc@redhat.com>
3146 * config/arm/arm.c (use_return_insn): Do not use a single return
3147 instruction for interrupt handelrs which have to create a stack
3149 (arm_expand_prologue): Do not pre-bias the return address of
3150 interrupt handlers which create a stack frame.
3152 2003-01-24 Nick Clifton <nickc@redhat.com>
3156 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3158 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3159 med_cbranches. Fix logic in short_cbranches.
3161 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3163 * config/sh/sh.md (delay for cbranch): Don't annul delay
3165 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3166 cbranch with unfilled delay slot on SH2e.
3167 (output_branch): Fill with a nop the delay slot of a
3168 branch that required a delay slot but didn't get one.
3170 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3172 * doc/invoke.texi (SH options): Document -m2e.
3173 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3174 * config/sh/lib1funcs.asm: Likewise.
3175 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3176 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3178 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3180 (SH3E_BIT): Renamed to...
3181 (SH_E_BIT): ... this. Replace all uses.
3182 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3183 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3184 (TARGET_SWITCHES): Added 2e.
3185 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3186 (processor_type): Added PROCESSOR_SH2E.
3187 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3188 TARGET_SH2E, except in sqrtsf2_i.
3189 (attribute cpu): Added sh2e.
3190 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3191 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3192 * config.gcc: Add sh2e target support.
3194 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3196 Rename -W to -Wextra.
3197 * c-decl.c: Update comments.
3198 * c-typeck.c: Likewise.
3199 * flags.h: Likewise.
3200 * function.c: Likewise.
3202 * toplev.c: Update comments.
3203 (W_options): Add 'extra'.
3204 (display_help): Remove '-W'.
3205 (decode_W_option): Special warn_uninitialized treatment in the case
3207 * doc/invoke.texi: Update with new entries.
3209 2003-01-23 Richard Henderson <rth@redhat.com>
3211 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3212 in no-else-block case. Add commentary.
3214 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3216 * configure.in: Revert last change.
3218 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3220 * configure.in: Don't include ansidecl.h in tconfig.h.
3221 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3222 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3225 * configure: Regenerate.
3227 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3230 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3231 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3234 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3236 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3238 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3240 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3241 as ATTRIBUTE_UNUSED.
3243 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3245 * arm.c (thumb_base_register_rtx_p): New function.
3246 (thumb_index_register_rtx_p): New function.
3247 (thumb_legitimate_address_p): New function.
3248 (thumb_legitimate_offset_p): New function.
3249 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3250 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3252 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3253 (THUMB_LEGITIMATE_OFFSET): Delte.
3254 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3255 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3256 (thumb_legitimate_offset_p): Likewise.
3258 2003-01-23 Andreas Schwab <schwab@suse.de>
3260 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3262 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3264 * fixinc/Makefile.in (FL_LIST): Revert last change.
3266 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3269 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3270 Change @code to @command for gcov command.
3272 * gcc.texi: Adjust title of gcov section.
3274 * gcov.texi: Likewise.
3276 2003-01-22 Roger Sayle <roger@eyesopen.com>
3278 PR optimization/8423
3279 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3280 its argument is constant, or 0 if !flag_gcse.
3281 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3282 if it's argument is constant.
3283 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3284 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3285 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3286 * builtins.c (purge_builtin_constant_p): New function to force
3287 instantiation of any remaining CONSTANT_P_RTX nodes.
3288 * rtl.h (purge_builtin_constant_p): Prototype here.
3289 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3290 pass after GCSE and before loop.
3291 (flag_gcse): No longer static.
3292 * flags.h (flag_gcse): Prototype here.
3294 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3296 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3297 introduced by last change.
3299 2003-01-22 Andreas Schwab <schwab@suse.de>
3301 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3303 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3305 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3306 request a scratch reg on H8S when the shift count is 8.
3308 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3310 * config/s390/s390-protos.h (preferred_la_operand_p):
3311 Remove second parameter.
3312 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3313 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3314 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3315 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3316 Add peepholes to transform ADD to LOAD ADDRESS.
3318 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3320 * arm.c (arm_address_register_rtx_p): New function.
3321 (arm_legitimate_address_p): New function.
3322 (arm_legitimate_index_p): New function.
3323 (legitimize_pic_address): Use arm_legitimate_index_p.
3324 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3325 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3326 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3328 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3330 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3331 * config/s390/2064.md (define_bypass): Correct 'Load' and
3332 'Load-address' bypass values.
3334 2003-01-22 Andreas Schwab <schwab@suse.de>
3336 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3338 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3340 * genautomata.c (output_internal_insn_latency_func,
3341 output_print_reservation_func): Short circuit when there is no
3342 automaton to generate code for.
3344 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3346 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3347 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3349 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3351 * config/rs6000/rs6000.md: Remove warning.
3352 (builtin_setjmp_receiver): Likewise.
3353 * config/darwin.c (update_stubs): Slightly improve terrible hack
3354 with identifiers. Add comment pointing out problems with it.
3355 (update_non_lazy_ptrs): Likewise.
3357 2003-01-21 Richard Henderson <rth@redhat.com>
3359 * dwarf2out.c (lookup_filename): Fix printf format warning.
3360 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3362 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3363 (fixincl.o-warn, gnu-regex.o-warn): New.
3364 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3365 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3366 * fixinc/fixincl.c (process): Fix printf format warning.
3368 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3370 * dwarf2out (output_file_names): Don't crash if called
3371 with empty file_table.
3373 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3375 * genautomata.c (output_internal_insn_latency_func): Add
3376 missing break statement to generated code.
3378 2003-01-21 Roger Sayle <roger@eyesopen.com>
3380 * stmt.c (same_case_target_p): New function to determine whether
3381 two case labels branch to the same target. Split out from...
3382 (group_case_nodes): ... here. Use same_case_target_p instead.
3383 (strip_default_case_nodes): Remove explicit case nodes
3384 that branch to the default destination.
3385 (expand_end_case_type): Call strip_default_case_nodes after
3386 group_case_nodes, to simplify the case-list before we count it.
3387 Only generate table_label RTX when actually needed. Try to share
3388 thiscase->exit_label and thiscase->data.case_stmt.default_label
3389 when a switch has no explicit default case. Simplify test for
3392 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3394 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3396 (*negsf2_h8300hs): Likewise.
3397 (*addsi3_lshiftrt_16_zexthi): Likewise.
3398 (*iorhi3_lshiftrt_8): Likewise.
3400 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3402 * dwarf2out.c (fde_table_in_use): Mark GTY.
3403 (dwarf2out_cfi_label_num): New variable, marked GTY.
3404 (dwarf2out_cfi_label): Use it instead of static label_num.
3405 * emit-rtl.c (label_num): Mark GTY.
3407 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3409 * config/h8300/h8300.c (output_plussi): Support H8/300.
3410 (compute_plussi_length): Likewise.
3411 (compute_plussi_cc): Likewise.
3412 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3413 output assembly instructions.
3415 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3417 * calls.c (fix_unsafe_tree): Prototype.
3419 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3420 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3421 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3422 c-parse.o-warn): Add -Wno-error.
3423 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3425 * configure.in (--enable-werror): Add new flag.
3426 * doc/install.texi (--enable-werror): Document.
3427 * configure: Regenerate.
3429 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3431 2003-01-21 Andreas Schwab <schwab@suse.de>
3433 * genautomata.c (output_internal_insn_latency_func): Fix missing
3434 close paren in output.
3436 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3438 * genautomata.c: Space savings in generated code:
3439 (output_dfa_insn_code_func): Split out the table-enlargement
3440 path to an out-of-line static function, dfa_insn_code_enlarge.
3441 (output_internal_insn_latency_func): Use a lookup table for the
3443 (output_print_reservation_func): Use a lookup table for the
3446 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3449 * calls.c (fix_unsafe_tree): Split out from ...
3450 (expand_call): ... here. Use it on the function address too.
3452 2003-01-20 Richard Henderson <rth@redhat.com>
3454 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3456 2003-01-20 Richard Henderson <rth@redhat.com>
3459 * stmt.c (expand_asm_operands): Validize memory operands.
3461 2003-01-20 Richard Henderson <rth@redhat.com>
3464 * ifcvt.c (noce_process_if_block): Correct arguments to
3465 modified_between_p for no-else-block case.
3467 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3469 * config/h8300/h8300.c (const_costs): Remove a warning.
3470 (output_plussi): Likewise.
3471 (compute_plussi_length): Likewise.
3472 (compute_plussi_cc): Likewise.
3474 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3476 * config/h8300/h8300.md (addsi_h8300): Remove the last
3479 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3481 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3483 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3485 * system.h (__NO_STRING_INLINES): Define.
3487 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3489 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3490 is not a scalar int mode.
3492 2003-01-20 Roger Sayle <roger@eyesopen.com>
3494 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3495 insn's notes following a substitution inside a libcall.
3497 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3499 * configure.in: Check for system-provided 'uchar' type.
3500 * configure, config.in: Regenerate.
3501 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3503 2003-01-20 Richard Henderson <rth@redhat.com>
3505 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3506 * calls.c (default_must_pass_in_stack): ... here.
3508 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3510 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3512 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3514 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3515 Wrap up definition of `insn_alts'.
3517 * genattrtab.c (main): Wrap up `insn_alts'.
3519 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3521 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3523 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3525 * config.in, configure: Regenerate.
3527 2003-01-20 Nick Clifton <nickc@redhat.com>
3529 * config/arm/arm.md (sibcall_epilogue): Add an
3530 UNSPEC_PROLOGUE_USE to prevent the link register from being
3533 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3535 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3537 2003-01-20 Andreas Schwab <schwab@suse.de>
3539 * system.h: Don't declare strsignal if the decl test hasn't been
3542 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3544 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3545 recog_data.operands[0] is always associated with cc0.
3547 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3549 * collect2.c (ldgetname): Expand declaration to prototype.
3550 * read-rtl.c (atoll): Add prototype.
3551 * system.h (strsignal): Also declare if no declaration found.
3553 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3555 * config.gcc (mips64*-*-linux*): Added.
3556 * config/mips/linux64.h, config/mips/t-linux64: New file.
3557 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3558 * config/mips/mips.c (override_options): Use it.
3559 * config/mips/mips.h (TARGET_SWITCHES): Added...
3560 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3561 * Makefile.in (SPECS): New.
3562 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3563 * gcc.c (process_command): Move self-spec processing past spec
3565 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3566 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3569 * doc/invoke.texi (-mabi-fake-default): Document.
3571 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3573 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3574 z_reg, z_reg_qi): Declare static and GTY().
3576 (create_regs_rtx): Don't create da_reg.
3577 ("gt-m68hc11.h"): Include for GTY roots.
3578 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3580 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3581 (m68hc11_soft_tmp_reg): Likewise.
3582 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3584 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3586 * basic-block.h: Fix comment formatting.
3587 * calls.c: Likewise.
3588 * combine.c: Likewise.
3589 * convert.c: Likewise.
3591 * haifa-sched.c: Likewise.
3592 * libgcc2.c: Likewise.
3594 * profile.c: Likewise.
3595 * system.h: Likewise.
3597 2003-01-18 Roger Sayle <roger@eyesopen.com>
3599 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3601 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3603 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3605 2003-01-17 Dale Johannesen <dalej@apple.com>
3607 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3608 (*floatunssidf2_internal): Ditto.
3610 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3612 * alias.c: Fix comment typos.
3613 * basic-block.h: Likewise.
3614 * c-common.c: Likewise.
3615 * c-common.h: Likewise.
3616 * c-decl.c: Likewise.
3617 * c-opts.c: Likewise.
3618 * c-pragma.c: Likewise.
3619 * c-pretty-print.h: Likewise.
3621 * cfganal.c: Likewise.
3622 * cfgbuild.c: Likewise.
3623 * cfgcleanup.c: Likewise.
3624 * cfglayout.c: Likewise.
3625 * cfgrtl.c: Likewise.
3626 * convert.c: Likewise.
3627 * cpphash.h: Likewise.
3628 * cpplex.c: Likewise.
3629 * cpplib.h: Likewise.
3631 * diagnostic.c: Likewise.
3632 * diagnostic.h: Likewise.
3633 * dwarf2.h: Likewise.
3635 2003-01-17 Stan Shebs <shebs@apple.com>
3637 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3639 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3641 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3642 mistake in last checkin.
3644 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3646 * et-forest.c: Fix comment typos.
3647 * et-forest.h: Likewise.
3648 * except.c: Likewise.
3650 * flags.h: Likewise.
3654 * genattrtab.c: Likewise.
3655 * genautomata.c: Likewise.
3656 * gengtype.c: Likewise.
3657 * genrecog.c: Likewise.
3658 * global.c: Likewise.
3659 * gthr-rtems.h: Likewise.
3661 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3663 * i386.c (x86_function_profiler): Fix format specifier.
3665 2003-01-17 Richard Henderson <rth@redhat.com>
3667 * gengtype.c (walk_type): Allow paramN_is.
3669 2003-01-17 Nick Clifton <nickc@redhat.com>
3671 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3673 2003-01-16 Richard Henderson <rth@redhat.com>
3675 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3677 2003-01-16 Richard Henderson <rth@redhat.com>
3679 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3680 (alpha_next_sequence_number): Likewise.
3681 (alpha_this_literal_sequence_number): Likewise.
3682 (alpha_this_gpdisp_sequence_number): Likewise.
3683 (struct alpha_funcs, alpha_funcs_num): Likewise.
3684 (struct alpha_links): Fix branch merge error.
3685 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3687 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3689 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3692 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3694 * ifcvt.c: Fix comment typos.
3696 * libgcc2.c: Likewise.
3697 * local-alloc.c: Likewise.
3699 * predict.c: Likewise.
3700 * ra-build.c: Likewise.
3702 * ra-colorize.c: Likewise.
3704 * ra-rewrite.c: Likewise.
3705 * regmove.c: Likewise.
3706 * reload.h: Likewise.
3707 * rtlanal.c: Likewise.
3708 * toplev.c: Likewise.
3710 * unwind-dw2-fde-glibc.c: Likewise.
3711 * vmsdbgout.c: Likewise.
3713 2003-01-16 Richard Henderson <rth@redhat.com>
3715 * dwarf2out.c (struct file_table): Remove.
3716 (FILE_TABLE_INCREMENT): Remove.
3717 (file_table): Make a varray; mark for GC. Update all users.
3718 (file_table_last_lookup_index): Extract from struct file_table.
3719 (output_file_names): Fix unsigned compare warnings.
3720 (add_name_attribute): Remove inline marker.
3721 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3722 (lookup_filename): Don't manage size of file_table.
3723 (init_file_table): Allocate file_table with GC.
3724 (dwarf2out_init): Don't record main_input_filename here.
3725 (dwarf2out_finish): Do it here instead.
3727 2003-01-16 Bruce Korb <bkorb@gnu.org>
3729 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3731 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3733 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3734 instead of rotldi3_mextr.
3736 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3738 * haifa-sched.c (move_insn): Restore moving all schedule group.
3739 (set_priorities): Restore taking SCHED_GROUP_P into account.
3741 * sched-deps.c (add_dependence): Restore processing the last group
3743 (remove_dependence, group_leader): Restore the functions.
3744 (set_sched_group_p): Restore adding dependencies from previous insn
3746 (compute_forward_dependences): Restore usage of group_leader.
3748 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3751 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3753 (can_schedule_ready_p): Ditto.
3754 (add_branch_dependences): Restore skipping over the group insns.
3756 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3758 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3759 68HC12 pre/post inc/dec side effects.
3761 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3763 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3765 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3767 * sh.md (mshflo_w_x): Fix description of operation.
3769 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3771 * config/rs6000/rs6000.h: Mention Altivec registers in
3772 commentary. Fix typo.
3774 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3776 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3777 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3778 generate PARALLEL with clobber for TARGET_POWER.
3780 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3782 * ra-colorize.c (colorize_one_web): Initialize variable.
3783 * regmove.c (fixup_match_1): Likewise.
3784 * reload1.c (reload_as_needed): Likewise.
3785 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3787 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3789 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3791 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3793 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3794 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3795 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3796 is_main_source, file_table, decl_die_table_in_use,
3797 abbrev_die_table_in_use, line_info_table_in_use,
3798 separate_line_info_table_in_use, pubname_table_in_use,
3799 arange_table_in_use, ranges_table_in_use,
3800 current_function_has_inlines): Likewise.
3801 * flow.c (life_analysis): Likewise.
3802 * genemit.c (gen_insn): Likewise.
3803 * protoize.c (cplus_suffix): Likewise.
3805 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3806 * arm.h (ROUND_UP_WORD): Likewise.
3808 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3810 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3811 init_emit_once): Likewise.
3812 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3814 * function.c (assign_stack_temp_for_type): Likewise.
3815 * loop.c (loop_invariant_p): Likewise.
3816 * recog.c (push_operand): Likewise.
3817 * regclass.c (init_reg_sets_1): Likewise.
3818 * reload.c (update_auto_inc_notes): Likewise.
3819 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3820 * stmt.c (expand_asm_operands): Likewise.
3821 * stor-layout.c (start_record_layout): Likewise.
3823 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3825 * config/c4x/c4x.md (epilogue): Correct last patch.
3827 2003-01-15 Richard Henderson <rth@redhat.com>
3829 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3830 also check that GP is being used.
3831 (alpha_find_lo_sum_using_gp): New.
3832 (alpha_does_function_need_gp): Use get_attr_usegp.
3833 * config/alpha/alpha-protos.h: Update.
3834 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3837 2003-01-15 Roger Sayle <roger@eyesopen.com>
3839 * gcse.c (one_cprop_pass): Change function arguments to take both
3840 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3841 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3842 (bypass_jumps): New function to perform separate jump bypassing pass.
3843 * rtl.h (bypass_jumps): Add function prototype.
3844 * timevar.def (TV_BYPASS): New timing variable.
3845 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3846 (dump_file): New entry for the bypass RTL dump file.
3847 (rest_of_compilation): Insert new jump bypassing optimization
3849 * doc/passes.texi: Document new pass.
3851 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3853 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3854 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3855 * pa.h (TARGET_SOM_SDEF): Define.
3856 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3858 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3860 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3861 allocate 4-bytes of locals on 68HC11.
3862 (expand_epilogue): Likewise.
3863 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3865 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3867 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3868 and -mshort-double to the assembler to specify the ABI.
3869 (LINK_SPEC): Likewise.
3870 (CPP_SPEC): Pass HCS12 specific define.
3871 (MASK_M68S12): New define.
3872 (TARGET_M68S12): Likewise.
3873 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3874 (TARGET_VERSION): Update.
3875 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3876 (LINK_SPEC): Update.
3878 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3879 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3881 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3883 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3886 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3888 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3889 flag before setting it.
3891 2003-01-15 Roger Sayle <roger@eyesopen.com>
3893 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3894 when loop condition is known true, i.e. "while (1) { ... }".
3895 (genrtl_for_stmt): Similarly for "for" statements.
3897 2003-01-15 Roger Sayle <roger@eyesopen.com>
3899 * real.c (real_sqrt): Return a bool result indicating whether
3900 a floating point exception or trap should be raised.
3901 * real.h (real_sqrt): Update function prototype.
3902 * builtins.c (fold_builtin): Only fold non-trapping square
3903 roots unless we're ignoring errno and trapping math.
3905 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3907 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3908 * gengtype-lex.l (malloc, realloc): Move defines after include of
3909 system.h. Remove duplicate include of system.h.
3911 2003-01-15 Roger Sayle <roger@eyesopen.com>
3914 * optabs.c (expand_unop): When manipulating the FP sign bit
3915 using integer operations, account for targets with different
3916 integer and FP word orders.
3917 (expand_abs): Likewise.
3919 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3921 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3922 file extension in section name.
3924 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3926 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3929 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3931 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3932 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3933 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3934 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3936 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3939 * global.c (struct allocno): Add no_stack_reg.
3940 (global_conflicts): Set no_stack_reg.
3943 * convert.c (convert_to_real): Fold - and abs only when profitable.
3944 * fold-const.c (fold): Fold truncates in - and abs.
3946 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3948 Segher Boessenkool <segher@koffie.nl>
3950 * predict.c (real_inv_br_prob_base): New variable.
3951 (propagate_freq): Use multiply by reciprocal instead of
3952 division. Don't divide by 1.0 at all.
3953 (estimate_bb_frequencies): Similar.
3955 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3957 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3958 * configure: Rebuilt.
3960 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3962 * config/s390/s390.c (s390_safe_attr_type): New function.
3963 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3964 (s390_issue_rate): New function.
3965 (s390_agen_dep_p): New function.
3966 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3967 (s390_adjust_cost): Return 'cost' if new DFA is used.
3968 (s390_adjust_priority): Delete function.
3969 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3970 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3971 determined by 'op_type'.
3972 (type attribute): Added more type attributes.
3973 * config/s390/2064.md: New DFA description for z900 pipeline.
3975 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3977 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3978 forced to memory. Fixes PR bootstrap/9036.
3980 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3981 to set $gp before the call.
3983 2003-01-14 Richard Henderson <rth@redhat.com>
3985 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3986 for force_const_mem.
3988 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3990 * genattr.c (main): Rearrange output to avoid prototype warning.
3991 * genautomata.c (transform_3): Fix ambiguous-else warning.
3992 * local-alloc.c (requires_inout): Add parentheses around
3993 assignment used as truth-value.
3994 * timevar.c: Move system includes above local includes. Include
3996 * Makefile.in (timevar.o): Depend on toplev.h.
3998 2003-01-14 Denis Chertykov <denisc@overta.ru>
4000 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4001 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4003 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4005 (TARGET_ATTRIBUTE_TABLE): New macro.
4006 (valid_machine_type_attribute): Remove.
4007 (valid_machine_decl_attribute): Remove.
4008 (ip2k_handle_progmem_attribute): New function.
4009 (ip2k_handle_fndecl_attribute): New function.
4011 2003-01-10 Andrew Haley <aph@redhat.com>
4013 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4014 registers to be in correct order. Add rip.
4016 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4018 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4019 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4021 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4023 * convert.c (strip_float_extensions): Look for narrowest type handling
4026 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4028 * convert.c (strip_float_extensions): Make global.
4029 * tree.h (strip_float_extensions): Declare.
4031 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4033 * timevar.def: define TV_NAME_LOOKUP.
4034 * timevar.c (timevar_pop): Be verbose when aborting.
4036 2003-01-13 Andreas Schwab <schwab@suse.de>
4038 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4039 $(parsedir), just move the temporary file at the end.
4040 ($(parsedir)/gengtype-yacc.c): Likewise.
4042 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4044 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4045 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4047 * configure: Rebuilt.
4049 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4051 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4052 internal_mcount): Don't use PARAMS.
4053 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4055 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4057 2003-01-13 Andreas Schwab <schwab@suse.de>
4059 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4062 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4064 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4065 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4067 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4070 * c-lex.c (c_lex): Set the token value to error_mark_node for
4071 invalid numeric constants.
4073 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4075 * c-pch.c (asm_file_startpos): Change to `long'.
4076 (pch_init): Use ftell, not ftello.
4077 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4078 Use `long' instead of `off_t'.
4079 (c_common_read_pch): Likewise.
4080 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4083 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4085 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4087 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4089 * arm-protos.h (struct cpp_reader): Add declaration.
4091 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4094 * i386.c (output_fp_compare): Fix typo.
4096 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4098 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4100 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4102 * Makefile.in (parsedir): New variable.
4103 (docobjdir): New variable.
4104 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4105 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4106 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4107 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4108 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4110 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4111 objc.maintainer-clean): Use parsedir.
4113 * varasm.c (struct constant_descriptor_rtx): Remove unused
4116 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4118 2003-01-10 Richard Henderson <rth@redhat.com>
4120 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4121 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4123 2003-01-10 Richard Henderson <rth@redhat.com>
4125 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4126 not INTEGRAL_MODE_P when widening extensions.
4128 2003-01-10 Richard Henderson <rth@redhat.com>
4130 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4132 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4134 * ggc-page.c (ggc_collect): Avoid overflow computing
4137 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4138 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4140 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4142 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4144 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4145 with weird operands.
4147 2003-01-10 Dale Johannesen <dalej@apple.com>
4149 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4150 parameters. Call check_sibcall_argument_overlap if indicated.
4151 (check_sibcall_argument_overlap): Add mark_stored_args_map
4152 parameter. Don't mark parameter area as clobbered if not set.
4153 (expand_call): Adjust calls to above.
4155 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4157 * configure.in (linker read-only and read-write section mixing):
4158 Squelch some assembler warnings.
4159 * configure: Likewise.
4161 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4163 * doc/invoke.texi: Document -mtune, delete -mcpu
4164 option for S/390 and zSeries.
4165 * config/s390/s390.c (s390_tune_string) New variable.
4166 (s390_cpu_string) Delete variable.
4167 (override_options): Use s390_tune_string instead of
4169 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4171 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4173 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4175 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4177 * jump.c (next_nonnote_insn_in_loop): New function.
4178 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4180 (duplicate_loop_exit_test). Likewise.
4182 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4184 Merge from pch-branch:
4186 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4188 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4191 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4193 * cpplib.c (count_registered_pragmas): New function.
4194 (save_registered_pragmas): New function.
4195 (_cpp_save_pragma_names): New function.
4196 (restore_registered_pragmas): New function.
4197 (_cpp_restore_pragma_names): New function.
4198 * cpphash.h (_cpp_save_pragma_names): Prototype.
4199 (_cpp_restore_pragma_names): Likewise.
4200 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4201 (struct save_macro_data): New field 'saved_pragmas'.
4202 (save_macros): Update for changes to struct save_macro_data.
4203 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4204 for changes to struct save_macro_data.
4205 (cpp_read_state): Call _cpp_restore_pragma_names, update
4206 for changes to struct save_macro_data.
4208 * cpppch.c (cpp_read_state): Restore the hashtable references
4211 * tree.h (built_in_decls): Mark for PCH.
4213 * dbxout.c (lastfile): Don't mark for PCH.
4215 * ggc.h: Document PCH calls into memory managers.
4217 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4219 * doc/invoke.texi (Precompiled Headers): Document the
4220 directory form of PCH.
4221 * cppfiles.c (validate_pch): New function.
4222 (open_file_pch): Search suitably-named directories for PCH files.
4224 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4226 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4228 (Type Information): Mention that the information is also
4229 used to implement PCH.
4230 * doc/passes.texi (Passes): Improve documentation of
4231 language-specific files.
4233 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4235 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4236 (struct walk_type_data): Add reorder_fn field.
4237 (walk_type): Process 'reorder' option.
4238 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4239 call reorder_note_routine.
4240 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4241 (ggc_wtd): Update for change to struct write_types_data.
4242 (pch_wtd): Likewise.
4243 * ggc.h (gt_pch_note_object): Reorder parameters.
4244 (gt_handle_reorder): New definition.
4245 (gt_pch_note_reorder): New prototype.
4246 * ggc-common.c (struct ptr_data): Add reorder_fn.
4247 (gt_pch_note_object): Reorder parameters.
4248 (gt_pch_note_reorder): New.
4249 (gt_pch_save): Call reorder_fn.
4250 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4252 * dbxout.c (cwd): Don't mark for PCH.
4254 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4256 * gengtype.c (finish_root_table): Fix some warnings.
4257 (write_root): Handle TYPE_STRING.
4258 * ggc.h (gt_ggc_m_S): Add prototype.
4259 * stringpool.c (gt_ggc_m_S): New function.
4261 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4263 * dwarf2out.c (dw2_string_counter): New.
4264 (AT_string_form): Use it.
4265 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4267 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4269 * dbxout.c: Include gt-dbxout.h.
4270 (lastfile): Mark for PCH/GGC.
4272 (struct typeinfo): Likewise.
4273 (typevec): Likewise.
4274 (typevec_len): Likewise.
4275 (next_type_number): Likewise.
4276 (struct dbx_file): Likewise.
4277 (current_file): Likewise.
4278 (next_file_number): Likewise.
4279 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4280 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4281 (dbxout_end_source_file): Don't free struct dbx_file.
4282 (dbxout_type): Use GGC to allocate typevec.
4283 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4284 (GTFILES): Add dbxout.c.
4285 (gt-dbxout.h): New rule.
4287 * Makefile.in (c-pch.o): Add debug.h as dependency.
4288 * c-pch.c: Include debug.h.
4289 (pch_init): Call start_source_file to keep nesting right.
4290 (c_common_read_pch): Add orig_name parameter. Call
4291 start_source_file debug hook. Call end_source_file debug hook.
4292 * c-common.h (c_common_read_pch): Update prototype.
4293 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4295 * cppfiles.c (struct include_file): Add new field `header_name'.
4296 (find_or_create_entry): Default it to `name'.
4297 (open_file_pch): Set it to the original header file searched for.
4298 (stack_include_file): Don't stack an empty buffer, just handle
4299 PCH files immediately. Pass header_name field to read_pch callback.
4301 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4303 * function.c (funcdef_no): Mark to be saved in a PCH.
4305 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4307 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4309 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4311 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4313 * optabs.h (code_to_optab): Add GTY marker.
4315 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4317 * Makefile.in (GTFILES): Add cpplib.h.
4318 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4319 * c-decl.c (build_compound_literal): Don't use var_labelno.
4320 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4321 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4322 * varasm.c (const_labelno): Use gengtype to mark.
4323 (var_labelno): Likewise.
4324 (in_section): Likewise.
4325 (in_named_name): Likewise.
4326 (struct in_named_entry): Likewise.
4327 (in_named_htab): Likewise.
4328 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4329 (init_varasm_once): Use GGC to allocate in_named_htab.
4330 * config/darwin.c (current_pic_label_num): Mark for PCH.
4332 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4334 * ggc-simple.c (init_ggc_pch): New stub procedure.
4335 (ggc_pch_count_object): Likewise.
4336 (ggc_pch_total_size): Likewise.
4337 (ggc_pch_this_base): Likewise.
4338 (ggc_pch_alloc_object): Likewise.
4339 (ggc_pch_prepare_write): Likewise.
4340 (ggc_pch_write_object): Likewise
4341 (ggc_pch_finish): Likewise.
4342 (ggc_pch_read): Likewise.
4344 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4346 * c-pch.c (c_common_write_pch): Write the macro definitions after
4348 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4349 definitions after the GCed data.
4350 * cpplib.c (save_macros): New.
4352 (cpp_write_pch_deps): Split out of cpp_write_pch.
4353 (cpp_write_pch_state): Split out of cpp_write_pch.
4354 (cpp_write_pch): Delete.
4355 (struct save_macro_data): Delete.
4356 (cpp_prepare_state): New.
4357 (cpp_read_state): Erase and restore initial macro definitions.
4358 * cpplib.h (struct save_macro_data): Forward-declare.
4359 (cpp_write_pch_deps): Prototype.
4360 (cpp_write_pch_state): Prototype.
4361 (cpp_write_pch): Delete prototype.
4362 (cpp_prepare_state): Prototype.
4363 (cpp_read_state): Add fourth argument.
4365 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4367 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4368 (write_array): Remove warning.
4370 * gengtype.c (contains_scalar_p): New.
4371 (finish_root_table): Add the table to all languages, even if it's
4373 (write_roots): Output gt_pch_scalar_rtab.
4374 * ggc-common.c (gt_pch_save): Write out scalars.
4375 (gt_pch_restore): Read scalars back.
4377 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4378 (struct page_entry): Delete pch_page field.
4379 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4380 (clear_marks): Likewise.
4381 (sweep_pages): Likewise.
4382 (poison_pages): Likewise.
4383 (ggc_print_statistics): Likewise.
4384 (ggc_pch_read): Don't free objects read from a PCH.
4385 Properly set up in_use_p and page_tails.
4387 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4389 * gengtype.c (struct write_types_data): New.
4390 (struct walk_type_data): Make `cookie' const; add extra
4391 prev_val item; add `orig_s' field.
4392 (walk_type): Update prev_val[3].
4393 (write_types_process_field): New.
4394 (write_func_for_structure): Take write_types_data structure.
4398 (write_types_local_process_field): New.
4399 (gc_mark_process_field): Delete.
4400 (write_local_func_for_structure): New.
4401 (gc_mark_func_name): Delete.
4402 (write_gc_types): Delete.
4404 (finish_root_table): Don't include 'ggc_' in PFX.
4405 (write_root): Rename from write_root. Fill pchw field of structures.
4407 (write_roots): Rename from write_gc_roots. Split out to write_array.
4408 Update to changes to other routines. Write gt_pch_cache_rtab table.
4409 (main): Write PCH walking routines.
4410 * ggc-common.c: Include toplev.h, sys/mman.h.
4411 (ggc_mark_roots): For cache hashtables, also mark the hash table
4412 and the array of entries.
4414 (struct ptr_data): New.
4415 (POINTER_HASH): New.
4416 (gt_pch_note_object): New.
4417 (saving_htab_hash): New.
4418 (saving_htab_eq): New.
4419 (struct traversal_state): New.
4422 (compare_ptr_data): New.
4423 (relocate_ptrs): New.
4424 (write_pch_globals): New.
4425 (struct mmap_info): New.
4427 (gt_pch_restore): New.
4428 * ggc-page.c (ROUND_UP_VALUE): New.
4430 (struct page_entry): Add field `pch_page'.
4431 (init_ggc): Use ROUND_UP.
4432 (struct ggc_pch_data): Declare.
4433 (init_ggc_pch): New.
4434 (ggc_pch_count_object): New.
4435 (ggc_pch_total_size): New.
4436 (ggc_pch_this_base): New.
4437 (ggc_pch_alloc_object): New.
4438 (ggc_pch_prepare_write): New.
4439 (ggc_pch_write_object): New.
4440 (ggc_pch_finish): New.
4441 (ggc_pch_read): New.
4442 * ggc.h (gt_pointer_operator): New.
4443 (gt_note_pointers): New.
4444 (gt_pch_note_object): New prototype.
4445 (gt_pointer_walker): New.
4446 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4447 (LAST_GGC_ROOT_TAB): Update.
4448 (gt_pch_cache_rtab): Declare.
4449 (gt_pch_scalar_rtab): Declare.
4450 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4451 (LAST_GGC_CACHE_TAB): Update.
4452 (gt_pch_save_stringpool): Declare.
4453 (gt_pch_restore_stringpool): Declare.
4454 (gt_pch_p_S): Declare.
4455 (gt_pch_n_S): Declare.
4456 (struct ggc_pch_data): Forward-declare.
4457 (init_ggc_pch): Declare.
4458 (ggc_pch_count_object): Declare.
4459 (ggc_pch_total_size): Declare.
4460 (ggc_pch_this_base): Declare.
4461 (ggc_pch_alloc_object): Declare.
4462 (ggc_pch_prepare_write): Declare.
4463 (ggc_pch_write_object): Declare.
4464 (ggc_pch_finish): Declare.
4465 (ggc_pch_read): Declare.
4466 (gt_pch_save): Declare.
4467 (gt_pch_restore): Declare.
4468 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4469 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4470 const_double_htab, mem_attrs_htab using GGC.
4471 * c-pch.c: Include ggc.h.
4472 (pch_init): Allow reading PCH file back.
4473 (c_common_write_pch): Call gt_pch_save.
4474 (c_common_read_pch): Call gt_pch_restore.
4475 * c-parse.in (init_reswords): Delete now-untrue comment.
4476 Allocate ridpointers using GGC.
4477 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4478 calling expand_deferred_fns.
4479 * c-common.h (ridpointers): Mark for GTY machinery.
4480 * Makefile.in (stringpool.o): Update dependencies.
4481 (c-pch.o): Update dependencies.
4482 (ggc-common.o): Update dependencies.
4483 * stringpool.c: Include gt-stringpool.h.
4486 (struct string_pool_data): New.
4488 (gt_pch_save_stringpool): New.
4489 (gt_pch_restore_stringpool): New.
4490 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4492 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4494 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4495 (output_mangled_typename): Don't pass size_t to printf.
4497 * tree.h (union tree_type_symtab): Add tag to `address' field.
4498 (union tree_decl_u2): Add tag to 'i' field.
4499 * varasm.c (union rtx_const_un): Add tags to all fields.
4500 * gengtype.c (struct walk_type_data): New.
4501 (output_escaped_param): Take struct walk_type_data parameter.
4502 (write_gc_structure_fields): Delete.
4504 (write_gc_marker_routine_for_structure): Delete.
4505 (write_func_for_structure): New.
4506 (gc_mark_process_field): New.
4507 (gc_mark_func_name): New.
4508 (gc_counter): Delete.
4509 (write_gc_types): Use write_func_for_structure.
4510 (write_gc_roots): Use walk_type.
4512 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4514 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4515 (ggc_splay_dont_free): Fix warning about unused 'x'.
4516 (ggc_print_common_statistics): Remove warnings.
4518 2002-10-01 Mike Stump <mrs@apple.com>
4520 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4521 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4523 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4524 Catherine Moore <clm@redhat.com>
4526 * Makefile (c-pch.o): Update dependencies.
4527 (LIBCPP_OBJS): Add cpppch.o.
4529 * c-common.c (c_common_init): Don't call pch_init here.
4530 * c-common.h (c_common_read_pch): Update prototype.
4531 * c-lex.c (c_common_parse_file): Call pch_init here.
4532 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4533 (c_common_decode_option): Handle them.
4534 * c-pch.c: Include c-pragma.h.
4535 (save_asm_offset): Delete.
4536 (pch_init): Move contents of save_asm_offset into here, call
4538 (c_common_write_pch): Call cpp_write_pch.
4539 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4541 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4542 * cppfiles.c (stack_include_file): Update for change to
4543 parameters of cb.read_pch.
4544 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4545 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4546 `restore_pch_deps' fields.
4547 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4548 (cpp_save_state): Prototype.
4549 (cpp_write_pch): Prototype.
4550 (cpp_valid_state): Prototype.
4551 (cpp_read_state): Prototype.
4552 * cpppch.c: New file.
4553 * flags.h (version_flag): Remove prototype.
4554 * mkdeps.c (deps_save): New.
4555 (deps_restore): New.
4556 * mkdeps.h (deps_save): Prototype.
4557 (deps_restore): Prototype.
4558 * toplev.c (late_init_hook): Delete.
4559 (version_flag): Make static again.
4560 (compile_file): Don't call late_init_hook.
4561 * toplev.h (late_init_hook): Delete.
4562 * doc/cppopts.texi: Document -fpch-deps.
4563 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4565 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4567 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4569 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4570 (c_common_read_pch): Rename from c_read_pch, change callers.
4572 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4573 a space between it and its argument.
4575 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4577 * c-pch.c: New file.
4578 * toplev.h (late_init_hook): Declare.
4579 * toplev.c (late_init_hook): Define.
4580 (version_flag): Make globally visible.
4581 (compile_file): Call late_init_hook.
4582 (init_asm_output): Make output file seekable.
4583 * gcc.c (default_compilers): Update c-header rule.
4584 * flags.h (version_flag): Declare.
4585 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4587 * cppfiles.c (struct include_file): Add 'pch' field.
4588 (INCLUDE_PCH_P): New.
4589 (open_file_pch): New.
4590 (stack_include_file): Handle PCH files specially.
4591 (find_include_file): Call open_file_pch instead of open_file.
4592 (_cpp_read_file): Explain why open_file is used instead of
4594 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4595 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4596 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4597 in cpplib callbacks.
4598 * c-common.c (pch_file): Correct comment.
4599 (allow_pch): Define.
4600 (c_common_init): Call pch_init.
4601 * c-common.h (allow_pch): Declare.
4602 (pch_init): Declare.
4603 (c_valid_pch): Declare.
4604 (c_read_pch): Declare.
4605 (c_write_pch): Declare.
4606 * Makefile.in (c-pch.o): New.
4607 (C_AND_OBJC_OBJS): Add c-pch.o.
4608 * doc/invoke.texi (Precompiled Headers): Add index entries,
4609 complete truncated paragraph.
4611 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4613 * c-common.c: (pch_file): Define.
4614 * c-common.h (pch_file): Declare.
4615 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4616 (missing_arg): Require --output-pch= to have an argument.
4617 (c_common_decode_option): Handle --output-pch=.
4618 * gcc.c: Document new %V.
4619 (default_compilers): Handle compiling C header files.
4620 (do_spec_1): Implement %V.
4621 (main): Handle "gcc foo.h" without trying to run linker.
4622 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4623 (Overall Options): Document what the driver does with header files,
4624 document new -x option possibilities.
4625 (Invoking G++): More documentation for PCH.
4626 (Precompiled Headers): New.
4628 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4630 * ggc.h: Don't include varray.h. Rearrange functions to be more
4632 (ggc_add_root): Delete.
4633 (ggc_mark_rtx): Delete.
4634 (ggc_mark_tree): Delete.
4635 (struct ggc_statistics): Remove contents.
4636 * ggc-common.c: Remove unneeded includes.
4637 (struct ggc_root): Delete.
4639 (ggc_add_root): Delete.
4640 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4641 (ggc_print_common_statistics): Remove most of the contents.
4642 * Makefile.in (GGC_H): No longer uses varray.h.
4643 (ggc-common.o): Update dependencies.
4644 (c-parse.o): Add varray.h to dependencies.
4645 (c-common.o): Add varray.h.
4646 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4647 (mark_ident_hash): Rename to ggc_mark_stringpool.
4648 (init_stringpool): Don't use ggc_add_root.
4649 * c-parse.in: Include varray.h.
4650 * c-common.c: Include varray.h.
4651 * objc/Make-lang.in (objc-act.o): Add varray.h.
4652 * objc/objc-act.c: Include varray.h.
4654 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4656 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4657 (dw_cfi_oprnd1_desc): Likewise.
4659 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4661 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4663 (alpha_links): Use gengtype to mark; move out of ifdef.
4664 (mark_alpha_links_node): Delete.
4665 (mark_alpha_links): Delete.
4666 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4667 alpha_links, strings. Don't use ggc_add_root.
4668 * ggc-common.c (ggc_splay_alloc): New.
4669 (ggc_splay_dont_free): New.
4670 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4671 (ggc_mark_tree): Likewise.
4672 (splay_tree_new_ggc): New.
4673 (ggc_splay_alloc): Declare.
4674 (ggc_splay_dont_free): Declare.
4675 * dwarf2asm.c: Include gt-dwarf2asm.h.
4676 (mark_indirect_pool_entry): Delete.
4677 (mark_indirect_pool): Delete.
4678 (indirect_pool): Use gengtype to mark.
4679 (dw2_force_const_mem): Don't use ggc_add_root.
4680 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4681 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4682 (gt-dwarf2asm.h): Depend on s-gtype.
4684 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4686 * tree.h (union tree_type_symtab): Mark `die' field.
4687 * Makefile.in (dwarf2out.o): Update dependencies.
4688 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4690 (dw_cfi_oprnd1_desc): New function.
4691 (dw_cfi_oprnd2_desc): New function.
4692 (indirect_string_alloc): Delete.
4693 (debug_str_do_hash): New function.
4694 (debug_str_eq): New function.
4695 (mark_limbo_die_list): Delete.
4696 (dwarf2out_init): Don't call ggc_add_root.
4698 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4700 The following changes are merged from itanium-sched-branch:
4702 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4704 * doc/md.texi: Clarify assignment of units to automata description.
4706 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4708 * genautomata.c (unit_decl): Remove members
4709 `the_same_automaton_unit' and
4710 `the_same_automaton_message_reported_p'.
4711 (process_unit_to_form_the_same_automaton_unit_lists,
4712 form_the_same_automaton_unit_lists_from_regexp,
4713 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4715 (annotation_message_reported_p): New global variable.
4716 (check_unit_distribution_in_reserv,
4717 check_regexp_units_distribution): New functions.
4718 (check_unit_distributions_to_automata): Rewrite it.
4720 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4722 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4723 Use continue instead of break if cycle is too big.
4725 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4727 * genautomata.c (check_unit_distributions_to_automata): Output at
4728 most one message for a unit.
4729 (process_unit_to_form_the_same_automaton_unit_lists): Check
4730 automaton of units instead of units themself.
4732 * doc/md.texi: Describe the constraint about assigning unit to
4735 2002-12-20 Jan Hubicka <jH@suse.cz>
4736 Vladimir Makarov <vmakarov@redhat.com>
4738 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4740 (gen_cpu_unit): Initialize the new members.
4741 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4742 up `min_occ_cycle_num'.
4743 (evaluate_max_reserv_cycles): Change the function call.
4744 (CLEAR_BIT): New macro.
4745 (states_union, state_shift): Use the mask.
4746 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4747 (form_reservs_matter): New function.
4748 (make_automaton): Call the function and use the mask.
4749 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4752 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4754 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4756 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4758 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4761 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4763 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4766 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4767 2002-10-31 Dale Johannesen <dalej@apple.com>
4769 * haifa-sched.c (find_set_reg_weight): New function.
4770 (find_insn_reg_weight): Use the new function.
4771 (schedule_block): Do sorting ready queue always
4774 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4776 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4778 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4780 * haifa-sched.c (choice_entry): New structure.
4781 (choice_stack, cycle_issued_insns): New variables.
4782 (max_issue): Rewrite it.
4783 (choose_ready): Set up ready_try for unknown insns too.
4784 (schedule_block): Allocate and free choice_stack. Set up
4785 and modify cycle_issued_insns.
4787 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4788 with and without filling the bundle.
4789 (bundling): Combine calls of issue_nops_and_insn.
4791 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4793 * config/ia64/itanium1.md: New file.
4795 * config/ia64/itanium2.md: New file.
4797 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4798 Remove the old pipeline description.
4800 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4801 itanium processor names.
4803 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4805 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4806 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4808 * config/ia64/ia64.md: Add descriptions for Itanium2.
4810 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4812 * config/ia64/ia64.h (processor_type): New enumeration.
4813 (ia64_tune, ia64_tune_string): New external declarations.
4814 (TARGET_OPTIONS): Add option `tune='.
4816 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4818 (ia64_override_options): Set up `ia64_tune'.
4819 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4820 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4821 (bundling): Add nops for MM-insns only for Itanium.
4822 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4825 * config/ia64/ia64.md (cpu): New attribute.
4826 (DFA description): Enable it only for Itanium.
4828 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4829 Richard Henderson <rth@redhat.com>
4831 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4832 MASK_EARLY_STOP_BITS.
4833 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4834 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4837 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4838 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4839 instead of TARGET_TUNE_STOP_BITS.
4841 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4842 `-mearly-stop-bits'.
4844 * config/ia64/ia64.c (automata_option "v"): Comment it.
4846 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4848 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4850 (TARGET_SWITCHES): Add entries for the new option.
4852 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4853 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4854 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4856 (ia64_sched_reorder2): Set up `clocks'.
4857 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4858 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4859 queue when TARGET_TUNE_STOP_BITS.
4860 (bundling): Insert additional nops for MM-insns.
4861 (final_emit_insn_group_barriers): Add insertion of stop bits
4862 according `stops_p'.
4863 (ia64_reorg): Initiate the new varibales.
4865 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4867 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4869 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4870 insns at the end of block insn scheduling.
4872 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4874 * sched-deps.c (remove_dependence, group_leader): Remove it.
4875 (add_dependence): Add dependence to group leader to.
4876 (set_sched_group_p): Add dependence to the first insn of the
4878 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4879 Change true dependence by anti-dependence when
4880 `reg_pending_barrier'.
4882 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4883 add_branch_dependences): Ignore schedule groups.
4885 * sched-ebb.c (init_ready_list): Ditto.
4887 * (move_insn, set_priorities): Ditto.
4889 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4890 flag is clear after reload.
4891 (adjust_cost): Change cost only for output dependencies.
4893 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4895 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4897 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4899 * target.h (gcc_target): Add member
4900 `dependencies_evaluation_hook'.
4902 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4904 (TARGET_SCHED): Add initiatialization of the new member.
4906 * sched-ebb.c: Include `target.h'.
4907 (schedule_ebb): Call `dependencies_evaluation_hook'.
4909 * sched-rgn.c (schedule_region): Call
4910 `dependencies_evaluation_hook'.
4912 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4914 (ia64_dependencies_evaluation_hook): New function.
4916 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4917 Describe the new hook.
4919 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4921 * target.h (gcc_target): Add members
4922 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4924 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4925 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4927 (TARGET_SCHED): Add initiatialization of the new members.
4929 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4930 insn scheduling too.
4931 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4932 initialize `ready_try'.
4933 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4934 `dfa_new_cycle' says not to do it.
4936 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4939 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4941 * config/ia64/ia64.c: Include `hashtab.h'.
4942 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4943 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4944 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4945 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4946 bundle_state_eq_p, insert_bundle_state,
4947 initiate_bundle_state_table, finish_bundle_state_table,
4948 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4949 get_template, get_next_important_insn, bundling): New functions.
4950 (ia64_internal_sched_reorder): Remove it.
4951 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4952 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4953 (ia64_safe_itanium_requires_unit0): Remove it.
4954 (group_barrier_needed_p): Place group barrier right before a real
4956 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4958 (bundle_name): New variable.
4959 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4960 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4961 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4962 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4963 temp_dfa_state, prev_cycle_state): New global variables.
4964 (insn_matches_slot, maybe_rotate, finish_last_head,
4965 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4966 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4967 find_best_packet, itanium_reorder, dump_current_packet,
4968 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4969 (sched_data, sched_ready, sched_types): Remove them.
4970 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4971 `init_insn_group_barriers'.
4972 (ia64_sched_reorder, ia64_sched_reorder2): Call
4973 ia64_dfa_sched_reorder.
4974 (ia64_variable_issue): Rewrite it.
4975 (bundle_state): New structure.
4976 (index_to_bundle_states, bundle_states_num,
4977 allocated_bundle_states_chain, free_bundle_state_chain): New
4979 (ia64_sched_finish): Add stop bits and call `bundling' after the
4980 2nd insn scheduling.
4981 (ia64_use_dfa_pipeline_interface): Return zero always.
4982 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4984 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4985 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4986 (ia64_reorg): Add bundling insns.
4989 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4990 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4992 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4994 * config/ia64/ia64.md: Add Itanium1 DFA description.
4995 (itanium_class): Add `nop' and `pre_cycle'. Add
4996 define_function_unit for `nop'.
4997 (nop): Change attribute `itanium_class'.
4998 (pre_cycle): New define_insn.
5000 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5001 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5002 ia64_produce_address_p): New function prototypes.
5004 * config/ia64/ia64.c (bundling_p): New global variable.
5005 (ia64_use_dfa_pipeline_interface,
5006 ia64_first_cycle_multipass_dfa_lookahead,
5007 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5009 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5010 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5011 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5012 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5013 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5014 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5015 (dfa_pre_cycle_insn): New variable.
5017 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5019 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5022 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5023 New function prototypes.
5025 * genattrtab.c (main): Process the new constructions.
5027 * genautomata.c (gen_presence_absence_set,
5028 process_presence_absence_names, process_presence_absence_patterns,
5029 add_presence_absence, check_absence_pattern_sets): Add parameter
5031 (unit_decl): Add new members `final_presence_list' and
5032 `final_absence_list'.
5033 (unit_pattern_rel_decl): Add new member `final_p'.
5034 (gen_final_presence_set, gen_final_absence_set): New functions.
5035 (process_decls): Use member `final_p'.
5036 (temp_reserv): New global variable.
5037 (reserv_sets_are_intersected): Add processing `final_presence_set'
5038 and `final_absence_set'.
5039 (initiate_states): Allocate `temp_reserv'.
5040 (unit_final_presence_set_table, unit_final_absence_set_table): New
5042 (initiate_presence_absence_pattern_sets): Initiate them.
5043 (NDFA_to_DFA): Fix typo.
5044 (output_description): Output `final_presence_set' and
5045 `final_absence_set'.
5047 * doc/md.texi (final_presence_set, final_absence_set): Describe
5050 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5052 * genautomata.c (transform_3): Process a missing case (nothing on
5055 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5057 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5058 comments about queried units and the minimization.
5060 * doc/md.texi: Ditto.
5062 * genautomata.c (create_composed_state): Return nonzero if the new
5063 state has been created.
5064 (first_cycle_unit_presence): New function.
5065 (state_is_differed): Add new parameter. Use the new function.
5066 Take queried units into account.
5067 (partition_equiv_class): Pass additional parameter to
5068 `state_is_differed'.
5069 (merge_states): Process composed states too.
5070 (build_automaton, create_automata, output_min_issue_delay_table,
5071 output_tables, output_statistics): Output more information.
5072 (output_reserved_units_table): Use function
5073 `first_cycle_unit_presence'.
5074 (output_tables): Output table of queried units even if the
5075 minimization is switched on.
5076 (write_automata): Output code for querying units even if the
5077 minimization is switched on.
5079 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5081 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5082 syntax of the constructions.
5084 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5085 extended syntax of the constructions.
5087 * genautomata.c (unit_rel_decl): Rename it to
5088 `unit_pattern_rel_decl'.
5089 (pattern_set_el, pattern_reserv): New structures.
5090 (pattern_set_el_t, pattern_reserv_t): New types.
5091 (gen_presence_absence_set): New function.
5092 (process_presence_absence): Remove it.
5093 (process_presence_absence_names,
5094 process_presence_absence_patterns): New functions.
5095 (get_presence_absence_set): Remove it.
5096 (initiate_presence_absence_sets): Rename it on
5097 `initiate_presence_absence_pattern_sets'. Use new function
5098 `form_reserv_sets_list'.
5099 (form_reserv_sets_list, check_presence_pattern_sets,
5100 check_absence_pattern_sets, output_pattern_set_el_list): New
5102 (unit_decl): Change types of members `presence_list' and
5104 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5105 (decl): Change types of members `excl', `presence', and `absence'.
5106 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5107 at the end of the vector.
5108 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5109 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5110 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5111 (gen_presence_set, gen_absence_set): Use new function
5112 `gen_presence_absence_set'.
5113 (add_presence_absence): Process `pattern_list' instead of
5115 (process_decls): USe new functions
5116 `process_presence_absence_names' and
5117 `process_presence_absence_patterns'.
5118 (reserv_sets_are_intersected): Use new function
5119 `check_presence_pattern_sets'.
5120 (presence_set, absence_set): Remove them.
5121 (unit_presence_set_table, unit_absence_set_table): New global
5123 (output_description): Use new function
5124 `output_pattern_set_el_list'.
5125 (generate): Use `initiate_presence_absence_pattern_sets'.
5127 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5129 * genattr.c (main): Add output of prototype of new interface
5130 function `dfa_clean_insn_cache'.
5132 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5133 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5134 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5136 (write_automata): Call the new function.
5138 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5140 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5143 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5145 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5147 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5149 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5150 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5151 (CONSTRAINT_LEN): Provide default definition.
5152 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5153 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5154 (EXTRA_CONSTRAINT_STR): Likewise.
5155 (REG_CLASS_FROM_CONSTRAINT): Define.
5156 * genoutput.c (check_constraint_len, constraint_len): New functions.
5157 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5158 constraint / modifier.
5159 (gen_insn): Call check_constraint_len.
5160 * local-alloc.c (block_alloc): Update to use new macros / pass
5161 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5162 * ra-build.c (handle_asm_insn): Likewise.
5163 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5164 (constrain_operands, peep2_find_free_register): Likewise.
5165 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5166 * regmove.c (find_matches): Likewise.
5167 * reload.c (push_secondary_reload, find_reloads): Likewise.
5168 (alternative_allows_memconst): Likewise.
5169 * reload1.c (maybe_fix_stack_asms): Likewise.
5170 (reload_cse_simplify_operands): Likewise.
5171 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5172 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5173 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5174 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5175 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5176 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5178 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5180 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5182 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5184 (*extzv_1_r_h8300hs): Likewise.
5185 (*extzv_1_r_inv_h8300): Likewise.
5186 (*extzv_1_r_inv_h8300hs): Likewise.
5188 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5190 * config/h8300/h8300.h (PREDICATE_CODES): New.
5192 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5194 * config/h8300/h8300.md (*addsi3_upper): New.
5195 (*iorsi3_shift): Likewise.
5196 (two splitters): Likewise.
5197 (*addsi3_shift): Likewise.
5198 (two splitters): Likewise.
5200 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5202 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5203 * basic-block.h (control_flow_insn_p): Fuction was exported.
5204 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5205 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5206 notes only when the region is contained in a single basic block.
5208 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5211 * tree.h (expand_asm): New prototype.
5212 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5214 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5216 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5217 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5218 (volatile_refs_p) [ASM_INPUT]: Likewise.
5219 (side_effects_p) [ASM_INPUT]: Likewise.
5221 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5223 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5224 athlon_decode attributes
5225 (imul/k8 optimization peep2s): New.
5227 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5228 * i386.md (type attribute): Add ssecomi.
5229 (unit, memory, prefix attributes): Handle ssecomi.
5230 (cvt?2? patterns): Fix athlon_decode attribute
5231 (comi patterns): Set attribute to ssecomi.
5234 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5236 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5238 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5239 that match register_operands.
5240 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5241 register_operand the default case.
5243 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5246 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5247 an empty element, do not advance the pointer to unfilled
5248 fields if there are pending initializers.
5250 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5252 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5253 (install-gcc-tooldir, install-cpp, installdirs,
5254 install-common, install-driver, install-info, install-man,
5255 install-headers, install-include-dir, install-headers-tar,
5256 install-headers-cpio, install-headers-cp, install-mkheaders,
5257 install-collect2, uninstall): Prepend $(DESTDIR) to
5258 destination paths in all (un)installation commands.
5259 (install-driver): Rewrite $(LN) commands to support DESTDIR
5260 with "ln" as well as with "ln -s".
5261 (installdirs): Simply use mkinstalldirs.
5262 (install-libgcc, install-multilib): Also pass DESTDIR.
5263 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5264 installation destination variable ldir.
5265 * config/alpha/t-osf4, config/arm/t-netbsd,
5266 config/ia64/t-hpux, config/mips/t-iris5-6,
5267 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5268 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5269 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5270 in the definition of SHLIB_INSTALL.
5271 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5272 $(libsubdir) in the installation commands.
5274 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5276 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5277 non-optimizing compile.
5278 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5281 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5283 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5284 ms_struct and gcc_struct.
5285 (ix86_handle_struct_attribute): New function.
5286 (ix86_ms_bitfield_layout_p): Update to take new attributes
5288 * doc/extend.texi: Document new attributes.
5289 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5291 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5293 PR optimization/8750
5294 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5295 scheduling pass to move insns across __alloca call.
5297 2003-01-08 Dale Johannesen <dalej@apple.com>
5299 * config/rs6000/rs6000.md: Replace *store_multiple_string
5302 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5305 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5306 Set SYMBOL_REF_FLAG on local data sym_ref.
5308 2003-01-08 Dale Johannesen <dalej@apple.com>
5310 * function.c (assign_parms): Don't set pretend_args_size if
5311 REG_PARM_STACK_SPACE.
5312 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5315 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5319 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5321 * i386.c (ix86_expand_int_addcc): Fix thinko.
5323 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5325 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5326 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5327 as hook_bool_tree_hwi_hwi_tree_true.
5328 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5329 (rs6000_emit_epilogue): Same.
5330 (rs6000_output_mi_thunk): Re-implement as RTL.
5331 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5332 xcoffout_declare_function if any debugging enabled.
5334 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5336 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5337 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5338 * config/mips/mips.h (enum processor_type): Rename
5339 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5340 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5342 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5343 (ISA_MIPS32R2): New define.
5344 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5345 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5346 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5347 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5348 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5349 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5350 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5351 compiling MIPS16 code.
5352 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5354 (ISA_HAS_SEB_SEH): New define.
5355 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5356 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5357 processor_type value renaming. Add support for MIPS32R2.
5358 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5360 (override_options): Reimplement -mipsN option handling so that
5361 it will work correctly for -mips32r2. Avoid branch-likely
5362 instructions on MIPS32R2.
5363 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5364 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5365 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5366 (extendhisi2_hw, extendqisi2_hw): New.
5367 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5368 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5369 MIPS32R2, and MIPS64.
5370 (LINK_SPEC): Pass -mips32r2 to linker.
5371 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5372 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5373 for mips32r2 in the -march description. Alphabetically sort
5374 CPU names in the -march description. Add long-missed -mips32
5375 and -mips64 to MIPS option summary.
5377 * config.gcc: Update copyright years to include 2003.
5378 * config/mips/mips.c: Likewise.
5379 * config/mips/mips.h: Likewise.
5380 * config/mips/mips.md: Likewise.
5381 * config/mips/netbsd.h: Likewise.
5382 * doc/invoke.texi: Likewise.
5384 2003-01-08 Andreas Schwab <schwab@suse.de>
5386 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5388 * configure: Regenerated.
5390 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5392 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5393 extraction of det with b0, b1, w0, w2, etc.
5394 (compute_logical_op_length): Likewise.
5395 (compute_logical_op_cc): Likewise.
5397 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5399 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5400 HIGH on all variants.
5402 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5404 * Makefile.in (PARTITION_H): New.
5405 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5406 * basic-block.h: Include hard-reg-set.h.
5408 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5410 * arm.h (ENABLE_XF_PATTERNS): Delete.
5411 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5412 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5413 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5414 (cmpxf_trap): Delete.
5415 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5417 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5419 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5420 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5421 (add??cc): New expanders.
5422 * i386.c (expand_int_addcc): New function.
5423 * i386-protos.h (expand_int_addcc): Declare.
5425 * alias.c (memory_modified_1): New static function.
5426 (memory_modified): New static varaible.
5427 (memory_modified_in_insn_p): New global function.
5428 * rtl.h (memory_modified_in_insn_p): Declare.
5429 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5432 * expr.h (emit_conditional_add): Declare.
5434 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5437 * doc/invoke.texi (-malign-double): Explain that the option breaks
5438 binary compatibility.
5440 2003-01-08 Andreas Schwab <schwab@suse.de>
5442 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5443 should come from the generic *-*-linux* entry.
5445 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5447 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5448 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5449 we are inside libcall.
5450 * cselib.h (elt_loc_list): Add in_libcall.
5451 * gcse.c (do_local_cprop): Do not copy propagate using insns
5454 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5456 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5457 not normally affect to issue rate.
5459 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5461 * genopinit.c (optabs): Add addc_optab.
5462 * ifcvt.c (noce_try_store_flag): Rename to ...
5463 (noce_try_addcc): ... this one; handle generic conditional increment.
5464 (noce_process_if_block): Update noce_try_addcc call.
5465 * optabs.c (emit_conditional_add): New.
5466 (init_obtabs): Initialize addc_optab.
5467 * optabs.h (optab_index): Add OTI_addcc.
5468 (addcc_optab): New macro.
5469 * md.texi: Document addMcc
5472 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5473 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5474 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5476 * reload1.c (delete_output_reload): Avoid repeated attempts
5479 2003-01-07 Andreas Schwab <schwab@suse.de>
5481 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5482 Move --enable-initfini-array check ...
5483 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5484 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5485 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5486 * configure: Rebuild.
5488 2003-01-07 Richard Henderson <rth@redhat.com>
5490 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5491 if the register is set once.
5493 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5495 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5496 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5497 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5499 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5500 Sunil Davasam <sunil.k.davasam@intel.com>
5503 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5504 DW_CFA_same_value, read next and ignore.
5506 2003-01-07 Richard Henderson <rth@redhat.com>
5508 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5510 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5512 * cfg.c: Include alloc-pool.h
5513 (edge_pool): New pool.
5514 (bb_pool): New pool.
5515 (first_deleted_edge): Remove.
5516 (first_deleted_block): Remove.
5517 (init_flow): Alloc/free the pools.
5518 (free_edge): Use pools.
5519 (alloc_block): Ditto.
5520 (expunge_block): Ditto.
5521 (cached_make_edge): Ditto.
5523 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5525 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5527 * et-forest.c: Include alloc-pool.h.
5528 (struct et_forest): Add node_pool and occur_pool.
5529 (et_forest_create): Create the new pools.
5530 (et_forest_delete): Delete them.
5531 (et_forest_add_node): Allocate and free using pools.
5532 (et_forest_add_edge): Ditto.
5533 (et_forest_remove_node): Ditto.
5534 (et_forest_remove_edge): Ditto.
5536 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5538 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5540 * config/h8300/h8300.c (output_logical_op): Simplify and
5541 optimize the handling of SImode.
5542 * config/h8300/h8300.c (compute_logical_op_length): Update
5544 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5546 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5548 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5549 big-endian correction to indirect arguments too.
5551 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5553 Segher Boessenkool <segher@koffie.nl>
5555 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5556 (alt_reg_names): Ditto, fix formatting.
5557 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5559 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5561 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5562 (output_logical_op): Constify intval and det.
5563 (compute_logical_length): Likewise.
5564 (compute_logical_cc): Likewise.
5565 (output_a_shift): Constify mask.
5566 (h8300_encode_label): Constify len.
5568 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5570 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5571 (h8300_expand_epilogue): Likewise.
5573 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5575 Segher Boessenkool <segher@koffie.nl>
5577 * config/rs6000/altivec.md: Remove spaces from assembler
5578 instruction argument lists.
5580 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5582 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5583 c4x_assembler_function_p.
5584 (c4x_null_epilogue_p): Complement return value, all uses updated.
5585 (c4x_insert_attributes): Add naked.
5586 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5587 * doc/extend.texi: Update C4x function attributes.
5589 2003-01-06 Richard Henderson <rth@redhat.com>
5591 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5592 properly when changing "local-ness".
5593 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5595 2003-01-06 Dale Johannesen <dalej@apple.com>
5597 * config/darwin-protos.h: Add prototypes for new section functions.
5599 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5601 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5604 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5606 * hwint.h: If the current compiler has no 64-bit type at all,
5607 make HOST_WIDEST_INT 32 bits.
5609 2003-01-06 Eric Christopher <echristo@redhat.com>
5611 * config/mips/mips.md (movdf_internal2): Fix constraints.
5613 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5615 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5617 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5619 * config/mips/mips.md (leadi): Use dla rather than la.
5621 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5623 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5624 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5626 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5628 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5631 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5633 * config/h8300/h8300.md (*extzv_8_23): New.
5635 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5637 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5638 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5639 USE_EH_FRAME_REGISTRY when defining.
5641 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5643 * config/h8300/h8300.c (output_a_shift): Do not output a
5645 * config/h8300/h8300.md (two splitters): New.
5647 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5649 * config/mips/mips.md: Disable the movstrsi define_split.
5651 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5653 * alloc-pool.c: Don't include "libiberty.h".
5654 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5655 * convert.c (convert_to_real): Hide unused variable.
5657 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5659 * Makefile.in (gtyp-gen.h): Const-ify.
5660 * gcov-dump.c (tag_table): Likewise.
5662 2003-01-04 Bruce Korb <bkorb@gnu.org>
5664 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5665 of *both* the file name and the fix name.
5667 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5669 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5671 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5672 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5673 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5674 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5675 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5676 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5678 (EH_FRAME_IN_DATA_SECTION): Delete define.
5679 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5680 (STARTFILE_SPEC): Use crtbegin.o.
5681 (ENDFILE_SPEC): Use crtend.o.
5682 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5683 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5684 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5685 DTOR_LIST_BEGIN): Define.
5686 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5687 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5688 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5690 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5692 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5693 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5694 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5695 Cleanup handling of replacement text.
5696 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5698 2003-01-04 Bruce Korb <bkorb@gnu.org>
5700 * fixinc/tests/base/math.h: removed obsolete results
5701 * fixinc/tests/base/stdlib.h: ditto
5702 * fixinc/tests/base/sys/param.h: ditto
5703 * fixinc/tests/base/sys/stat.h: ditto
5704 * fixinc/tests/base/time.h: ditto
5705 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5706 * fixinc/tests/base/sys/byteorder.h: ditto
5707 * fixinc/inclhack.def: Remove superfluous backslashes
5709 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5711 * config/h8300/h8300-protos.h: Add prototypes for
5712 the new functions defined below.
5713 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5715 (dosize): Emit RTL instead of assembly code.
5718 (h8300_output_function_prologue): Remove.
5719 (h8300_expand_prologue): New.
5720 (h8300_expand_epilogue): New.
5721 (h8300_output_function_epilogue): Do only the reset of
5723 * config/h8300/h8300.md (push_h8300): New.
5724 (push_h8300hs): Likewise.
5725 (pop_h8300): Likewise.
5726 (pop_h8300hs): Likewise.
5727 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5728 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5729 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5730 (*ldm_h8300s_2): New.
5731 (*ldm_h8300s_3): Likewise.
5732 (*ldm_h8300s_4): Likewise.
5734 (*return_1): Likewise.
5735 (prologue): Likewise.
5736 (epilogue): Likewise.
5737 (monitor_prologue): Likewise.
5739 2003-01-03 Dale Johannesen <dalej@apple.com>
5741 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5742 machopic_picsymbol_stub1.
5743 (EXTRA_SECTION_FUNCTIONS): Ditto.
5744 * rs6000/rs6000.c: Update copyright.
5745 (machopic_output_stub): Use them. Remove an insn from stub code.
5747 2003-01-02 Jason Merrill <jason@redhat.com>
5749 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5751 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5752 static/external decls.
5754 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5756 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5758 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5760 * config/h8300/h8300-protos.h: Add a prototype for
5761 h8300_current_function_interrupt_function_p.
5762 * config/h8300/h8300.c (interrupt_handler): Remove.
5763 (os_task): Likewise.
5764 (monitor): Likewise.
5765 (pragma_interrupt): New.
5766 (WORD_REG_USED): Use
5767 h8300_current_function_interrupt_function_p.
5769 (h8300_output_function_prologue): Likewise.
5770 Do not set interrupt_handler, os_task, monitor.
5771 (h8300_output_function_prologue): Use
5772 h8300_current_function_interrupt_function_p.
5773 Do not set interrupt_handler, os_task, monitor.
5774 (h8300_current_function_interrupt_function_p): New.
5775 (h8300_pr_interrupt): Set pragma_interrupt.
5776 (h8300_insert_attributes): Reset pragma_interrupt.
5778 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5780 * doc/install.texi (Configuration): Fix markup for reference to
5783 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5785 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5786 (*iorhi3_two_qi): Likewise.
5787 (*iorsi3_zexthi): Likewise.
5788 (*xorhi3_zextqi): Likewise.
5789 (*xorsi3_zexthi): Likewise.
5790 (*xorsi3_zextqi): Likewise.
5792 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5794 * config/h8300/h8300.c (stack_pointer_operand): New.
5795 (const_int_gt_2_operand): Likewise.
5796 (const_int_ge_8_operand): Likewise.
5797 * config/h8300/h8300.md (a splitter): Likewise.
5798 (a peephole2): Likewise.
5799 * config/h8300/h8300-protos.h: Add prototypes for the new
5802 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5804 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5805 objc/objc-act.h: Fix copyright years.
5807 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5809 * doc/passes.texi: Fix documentation for -fssa-ccp
5811 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5813 * gccbug.in: Update for new categories.
5815 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5817 * config/h8300/h8300.md: Reorder some patterns.
5819 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5821 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5823 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5825 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5826 config/cris/cris-protos.h, config/i370/i370-protos.h,
5827 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5828 config/v850/v850-protos.h: Use struct, and don't conditionally
5829 compile on GCC_C_PRAGMA_H.
5831 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5833 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5834 * config/h8300/h8300-protos.h: Likewise.
5835 * config/sh/sh-protos.h: Likewise.
5837 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5839 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5841 * config/h8300/h8300-protos.h: Likewise.
5842 * config/sh/sh-protos.h: Likewise.
5844 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5846 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5847 arm_pr_long_calls_off): Use struct.
5848 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5850 Don't include cpplib.h.
5851 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5852 sh_pr_nosave_low_regs): Similarly.
5854 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5856 * config/h8300/h8300.c: Include cpplib.h.
5858 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5860 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5861 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5862 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5863 "GCC" in the copyright header.
5865 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5867 * c-pragma.c (c_register_pragma): New.
5868 (init_pragma): Use it.
5869 * c-pragma.h (cpp_register_pragma): Don't declare.
5870 (c_register_pragma): New.
5871 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5872 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5873 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5874 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5875 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5876 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5877 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5878 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5879 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5880 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5881 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5882 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5884 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5886 * config/h8300/h8300-protos.h: Update the prototypes.
5887 * config/h8300/h8300.c (const_le_2_operand): Change to
5888 const_int_le_2_operand.
5889 (const_int_le_6_operand): Change to const_int_le_6_operand.
5890 * config/h8300/h8300.md (two peepholes): Update the function
5893 2002-12-31 Tom Tromey <tromey@redhat.com>
5895 * doc/install.texi (Testing): Fixed typo.
5897 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5899 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5900 (TRAMPOLINE_SIZE): Support the normal mode.
5901 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5903 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5905 * c-common.h (pending_lang_change): Declare.
5907 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5909 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5912 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5914 * gcc/doc/invoke.texi (Optimization Options): List the options
5915 enabled by each -O flag.
5917 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5919 * doc/install.texi (Configuration): Explicitly refer
5920 gcc/config.gcc for a list of cpu models.
5922 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5924 * config/h8300/h8300.h: Fix comment typos.
5926 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5928 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5930 2002-12-30 Tom Tromey <tromey@redhat.com>
5932 * doc/install.texi (Testing): Mention Jacks.
5934 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5936 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5938 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5940 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5942 (compute_logical_op_length): Update to reflect the change in
5944 (compute_logical_op_cc): Likewise.
5946 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5948 * doc/service.texi: Uncomment and update FAQ link.
5950 2002-12-30 Andreas Jaeger <aj@suse.de>
5952 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5954 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5956 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5958 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5960 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5961 are clearing the most significant byte.
5962 (compute_logical_op_length): Update to reflect the change in
5964 (compute_logical_op_cc): Likewise.
5966 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5968 * config/h8300/h8300.md: Give internal names to anonymous
5971 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5973 * config/h8300/h8300.md: Reorder some insns.
5975 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5977 * config/h8300/h8300-protos.h: Add prototypes for
5978 const_int_qi_operand and const_int_hi_operand.
5979 * config/h8300/h8300.c (const_int_qi_operand): New.
5980 (const_int_hi_operand): Likewise.
5981 * config/h8300/h8300.md (three peepholes): New.
5983 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5985 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5988 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5990 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5991 * configure: Regenerate.
5992 * doc/install.texi: Update Texinfo version requirement.
5994 2002-12-28 Andreas Jaeger <aj@suse.de>
5996 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5999 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6002 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6004 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6006 (*iorhi_lshiftrt_8): New.
6008 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6010 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6012 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6014 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6016 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/h8300/h8300-protos.h: Fix comment typos.
6020 * config/h8300/h8300.c: Fix comment typos.
6022 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6024 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6026 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6028 * config/i386/athlon.md: Fix comment typos.
6029 * config/i386/crtdll.h: Likewise.
6030 * config/i386/djgpp.h: Likewise.
6031 * config/i386/i386-interix.h: Likewise.
6032 * config/i386/i386.c: Likewise.
6033 * config/i386/i386.h: Likewise.
6034 * config/i386/i386.md: Likewise.
6035 * config/i386/k6.md: Likewise.
6036 * config/i386/mingw32.h: Likewise.
6037 * config/i386/pentium.md: Likewise.
6038 * config/i386/sco5.h: Likewise.
6039 * config/i386/winnt.c: Likewise.
6040 * config/i386/xmmintrin.h: Likewise.
6042 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6044 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6045 INSN_P before checking to see if it is dead.
6046 (mark_all_insn_unnecessary): Similarly.
6047 (ssa_eliminate_dead_code): Similarly.
6048 * rtl.h (struct rtx_def): Update comments for in_struct usage
6049 in dead code elimination pass.
6050 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6052 2002-12-26 Andreas Schwab <schwab@suse.de>
6054 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6056 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6058 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6059 tartet_flags_explicit.
6060 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6061 Compact target_flags bits.
6062 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6063 (TARGET_SWITCHES): Delete references to *_SET flags.
6065 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6067 * i386.md (memory attribute): Fix setcc attribute.
6069 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6071 * output.h: Fix comment typos.
6072 * predict.c: Likewise.
6073 * print-tree.c: Likewise.
6074 * profile.c: Likewise.
6075 * ra-build.c: Likewise.
6076 * ra-colorize.c: Likewise.
6077 * ra-debug.c: Likewise.
6078 * ra-rewrite.c: Likewise.
6082 * recog.c: Likewise.
6083 * reg-stack.c: Likewise.
6084 * regclass.c: Likewise.
6086 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6088 * config/h8300/h8300.c (print_operand_address): Do not negate
6089 a negative number when printing one.
6091 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6093 * config/h8300/h8300-protos.h: Add prototypes for
6094 output_plussi, compute_plussi_length, and compute_plussi_cc.
6095 * config/h8300/h8300.c (output_plussi): New.
6096 (compute_plussi_length): Likewise.
6097 (compute_plussi_cc): Likewise.
6098 * config/h8300/h8300.md (addsi_h8300h): Call
6099 output_plussi, compute_plussi_length, and compute_plussi_cc.
6101 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6103 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6104 of match_operand in the new patterns.
6106 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6108 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6110 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6112 * configure.in (enable-coverage): Add SELF_COVERAGE.
6113 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6115 2002-12-24 Jim Wilson <wilson@redhat.com>
6117 * alias.c (record_set): Handle multi-reg hard registers.
6119 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6121 * regmove.c: Fix comment typos.
6122 * reload.c: Likewise.
6123 * reload1.c: Likewise.
6124 * resource.c: Likewise.
6125 * rtl.def: Likewise.
6127 * rtlanal.c: Likewise.
6128 * sched-deps.c: Likewise.
6129 * sched-rgn.c: Likewise.
6130 * sibcall.c: Likewise.
6131 * simplify-rtx.c: Likewise.
6132 * ssa-ccp.c: Likewise.
6135 * stor-layout.c: Likewise.
6136 * system.h: Likewise.
6137 * tlink.c: Likewise.
6138 * toplev.c: Likewise.
6139 * tracer.c: Likewise.
6140 * tree-inline.c: Likewise.
6143 * unroll.c: Likewise.
6144 * varasm.c: Likewise.
6146 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6148 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6149 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6150 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6152 * doc/md.texi: Remove AMD 29K entries.
6153 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6154 1.38.1, NewsOS, RT PC, WE32K entries.
6156 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6159 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6160 (altivec_vspltisw_v4sf): Name pattern.
6161 (altivec_vslw_v4sf): New pattern.
6163 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6165 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6167 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6169 * stor-layout.c (update_alignment_for_field): Correct handling of
6170 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6171 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6172 bitfield does not affect alignment.
6174 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6176 * expr.c (expand_assignment): Apply special treatment to
6179 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6181 * config/h8300/h8300-protos.h: Update the prototype of
6183 * config/h8300/h8300.c (expand_a_shift): Change the return
6185 * config/h8300/h8300.md: Update all the uses of
6188 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6190 * tree.c (save_expr): Allow either side of a dyadic operand to be
6193 * doc/portability.texi (portability): Update portability goals.
6195 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6197 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6199 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6201 * stor-layout.c (update_alignment_for_field): Guard use of
6202 ADJUST_FIELD_ALIGN with #ifdef.
6204 * stor-layout.c (update_alignment_for_field): Use
6205 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6206 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6208 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6210 * genautomata.c: Fix comment typos.
6212 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6214 * params.def (tracer-min-branch-probability-feedback): Fix default.
6215 * final.c (compute_alignments): Use profile to avoid code bloat.
6217 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6220 sequences end with a valid cc0 whenever possible.
6222 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6224 * config/h8300/h8300.md (negsf2): New.
6225 (*negsf2_h8300): Likewise.
6226 (*negsf2_h8300hs): Likewise.
6228 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6230 * integrate.c (output_inline_function): Don't hold private
6231 pointers to 'struct function' over GC calls.
6233 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6235 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6237 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6239 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6241 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6244 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6246 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6247 second alternative "#".
6248 (*zero_extendqihi2_h8300hs): Likewise.
6249 (a define_split): New.
6251 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6253 * config/h8300/h8300-protos.h: Update the prototype for
6255 Add prototypes for const_le_2_operand and const_le_6_operand.
6256 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6257 specify whether inc/dec should be used when possible.
6258 (const_le_2_operand): New.
6259 (const_le_6_operand): Likewise.
6260 * config/h8300/h8300.md (two peepholes): New.
6262 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6264 * config/fr30/fr30.md: Fix a comment typo.
6265 * config/i386/i386.c: Likewise.
6266 * config/ip2k/ip2k.h: Likewise.
6268 2002-12-20 Jim Wilson <wilson@redhat.com>
6270 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6271 (__ev_subw, __ev_subiw): New.
6272 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6273 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6275 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6277 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6278 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6279 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6280 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6282 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6284 * config/h8300/h8300-protos.h: Add prototypes for
6285 incdec_operand and eqne_operator.
6286 * config/h8300/h8300.c (incdec_operand): New.
6287 (eqne_operator): Likewise.
6288 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6289 (CONST_OK_FOR_O): Likewise.
6290 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6292 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6293 (addhi3_incdec): New.
6294 (addsi3_incdec): Likewise.
6295 (two peepholes): Likewise.
6297 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6299 * config/h8300/h8300.c (dosize): Remove warnings.
6300 (print_operand): Likewise.
6302 2002-12-20 Richard Henderson <rth@redhat.com>
6304 * config/alpha/alpha.c (decl_has_samegp): New.
6305 (samegp_function_operand): Use it. Rename from
6306 current_file_function_operand.
6307 (direct_call_operand): Handle -msmall-text via symbol->jump.
6308 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6309 (tls_symbolic_operand_type): Likewise.
6310 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6311 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6312 (alpha_end_function): Set symbol->jump for functions defined in
6314 * config/alpha/alpha-protos.h: Update.
6315 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6316 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6317 (PREDICATE_CODES): Update.
6318 * config/alpha/alpha.md (call patterns): Update for
6319 samegp_function_operand rename; use !samegp reloc if
6320 TARGET_EXPLICIT_RELOCS.
6321 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6323 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6325 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6326 all registers capable of holding a double float.
6327 (*rcond): change name of "reverse branch" insns to
6328 something more meaningful.
6329 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6330 comparisons properly.
6331 (*ffs): Change operand 0 from write to read-modify-write.
6332 (*ffsssi2): Drop constraints from define_expand.
6334 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6335 MOVE_RATIO as default for store operations.
6337 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6339 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6340 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6341 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6343 * config/ns32k/STATUS: New File
6344 * config/ns32k/NOTES: New file.
6346 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6348 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6349 option for S/390 and zSeries.
6350 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6351 s390_arch_string): New variables.
6352 (override_options): Checking for options and setting of
6353 appropriate target_flags, cpu and arch flags.
6354 * config/s390/s390.h: (processor_type): New enum.
6355 (TARGET_SWITCHES): New switches -mesa/zarch.
6356 * config/s390/s390.md: New attribute 'cpu'.
6358 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6360 * c-pretty-print.h: Fix comment typos.
6361 * integrate.c: Likewise.
6362 * varasm.c: Likewise.
6363 * config/c4x/c4x.h: Likewise.
6364 * config/c4x/c4x.md: Likewise.
6365 * config/fr30/fr30.md: Likewise.
6366 * config/frv/frv.c: Likewise.
6367 * config/h8300/h8300.c: Likewise.
6368 * config/i386/i386.c: Likewise.
6369 * config/i386/i386.h: Likewise.
6370 * config/ia64/ia64.c: Likewise.
6371 * config/ia64/ia64.h: Likewise.
6372 * config/ip2k/ip2k.md: Likewise.
6373 * config/m68hc11/m68hc11-crt0.S: Likewise.
6374 * config/m68hc11/m68hc11.h: Likewise.
6375 * config/m68hc11/m68hc11.md: Likewise.
6376 * config/m68hc11/m68hc12.h: Likewise.
6377 * config/mcore/mcore.md: Likewise.
6378 * config/mips/mips.c: Likewise.
6379 * config/mips/mips.md: Likewise.
6380 * config/mmix/mmix-modes.def: Likewise.
6381 * config/pa/pa.c: Likewise.
6382 * config/rs6000/rs6000.c: Likewise.
6383 * config/rs6000/rs6000.h: Likewise.
6384 * config/rs6000/rs6000.md: Likewise.
6386 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6388 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6389 output shifts using rotation.
6391 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6393 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6395 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6397 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6399 (pushqi_h8300hs): Likewise.
6400 (pushhi_h8300): Likewise.
6401 (pushhi_h8300hs): Likewise.
6403 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6405 * sched-rgn.c (init_regions): Update comment.
6407 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6409 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6410 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6412 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6413 (get_vrsave_internal,set_vrsave_internal): Same.
6414 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6415 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6416 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6418 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6419 Danny Smith <dannysmith@users.sourceforge.net>
6420 Eric Kohl <ekohl@rz-online.de>
6422 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6423 attributes incompatible with fastcall attribute.
6424 (ix86_handle_regparm_attribute): Likewise.
6426 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6429 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6431 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6432 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6433 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6434 i386_pe_output_labelref rather than here.
6435 (gen_fastcall_suffix): New function. Decorates a label name with the
6436 fastcall prefix (@) and the stdcall suffix.
6437 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6438 has a fastcall attribute.
6439 (i386_pe_output_labelref): New function. Outputs a label reference.
6440 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6442 (ix86_return_pops_args): Fastcall functions pop the stack.
6443 (init_cumulative_args): Reserve registers ECX and EDX if function has
6445 (function_arg): Use registers ECX and EDX if function has fastcall
6447 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6448 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6449 (FASTCALL_PREFIX): Define as '@'.
6450 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6452 * doc/extend.texi: Add documentation of fastcall attribute.
6454 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6456 * configure.in: FORBUILD when build!=host changed from
6457 ../$build-alias to ../build-$build_alias to match change made
6459 * configure: Regenerated.
6461 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6463 PR optimization/8988
6464 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6465 the biv when eliminating.
6467 2002-12-19 Devang Patel <dpatel@apple.com>
6468 * gcc.c (struct default_compiler): Recognizes input file name with
6469 .CPP extension as C++ source files
6470 * cp/lang-spec.h: Same
6471 * doc/invoke.texi: Add documentation for .CPP support.
6473 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6476 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6478 ("absv16qi2"): Same.
6481 ("altivec_abss_v16qi"): Same.
6482 ("altivec_abss_v8hi"): Same.
6483 ("altivec_abss_v4si"): Same.
6485 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6487 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6488 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6490 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6493 * stmt.c (expand_asm_operands): Produce an error when
6494 the PIC register is clobbered.
6496 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6498 * Makefile.in (OBJS): Add alloc-pool.o
6499 (alloc-pool.o): New object.
6501 * alloc-pool.c: New file.
6502 * alloc-pool.h: New file.
6504 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6506 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6508 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6510 * config.gcc: Set extra_objs in the generic Darwin rule,
6511 not in the machine-specific rules.
6513 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6515 * ChangeLog: Follow spelling conventions.
6516 * ChangeLog.2: Likewise.
6517 * ChangeLog.4: Likewise.
6518 * ChangeLog.5: Likewise.
6519 * cppexp.c: Likewise.
6522 * gengtype.c: Likewise.
6523 * reload1.c: Likewise.
6524 * sched-rgn.c: Likewise.
6526 * stor-layout.c: Likewise.
6527 * timevar.c: Likewise.
6528 * toplev.c: Likewise.
6530 * varasm.c: Likewise.
6531 * config/fr30/fr30.md: Likewise.
6532 * config/i386/i386.c: Likewise.
6533 * config/ia64/ia64.c: Likewise.
6534 * config/pa/pa.c: Likewise.
6536 2002-12-18 Roger Sayle <roger@eyesopen.com>
6538 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6540 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6543 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6545 (vec_cmplt C++ functions): Reverse arguments.
6547 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6549 * config/rs6000/t-rs6000: Move contents to t-fprules,
6550 add rules for dependencies of rs6000.o and to build rs6000-c.o
6551 * config/rs6000/t-fprules: New file from t-rs6000.
6552 * config/rs6000/t-beos: Remove soft-fp rules.
6553 * config/rs6000/t-ppccomm: Likewise.
6554 * config/rs6000/t-newas: Likewise.
6555 * config/rs6000/t-rs6000-c-rule: Delete.
6556 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6557 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6558 Create generic Darwin rules.
6560 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6562 2002-12-18 Doug Evans <dje@sebabeach.org>
6564 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6566 (move_src_operand): Remove compile-time warning.
6567 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6569 2002-12-18 Jason Merrill <jason@redhat.com>
6571 * unwind-dw2-fde.c (frame_downheap): Split out from...
6572 (frame_heapsort): Here.
6574 2002-12-17 Jason Merrill <jason@redhat.com>
6576 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6577 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6579 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6581 * calls.c (expand_call): Don't try to be clever about expanding
6582 the return slot address.
6584 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6586 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6589 2002-12-17 Jason Merrill <jason@redhat.com>
6591 * genmultilib: Use 'cd ./foo'.
6593 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6595 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6597 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6599 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6600 * doc/cpp.texi: Likewise.
6601 * doc/extend.texi: Likewise.
6602 * doc/gty.texi: Likewise.
6603 * doc/install.texi: Likewise.
6604 * doc/invoke.texi: Likewise.
6605 * doc/md.texi: Likewise.
6606 * doc/passes.texi: Likewise.
6607 * doc/rtl.texi: Likewise.
6608 * doc/sourcebuild.texi: Likewise.
6609 * doc/tm.texi: Likewise.
6611 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6613 * doc/invoke.texi: Minor spelling and grammar fixes.
6615 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6617 * config/s390/s390.c (s390_output_constant_pool): Replace
6618 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6620 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6622 * convert.c (convert_to_real): Disable function transformation for
6625 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6627 * gcc.c (handle_braces): Allow '@' as a switch name.
6629 2002-12-16 Jason Merrill <jason@redhat.com>
6631 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6632 with special struct-return ABIs.
6634 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6635 doesn't match the begin SCOPE_STMT in partialness.
6637 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6639 * genmultilib: Create temporary files in unique subdirectory.
6641 * gcc.c (validate_switches): Allow '@' as a switch name.
6643 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6645 * Makefile.in (gcov-iov.h): Improve portability.
6647 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6649 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6651 * mips.md (tablejump insn): Likewise.
6653 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6655 * doc/include/gcc-common.texi: Change version number to 3.4.
6657 2002-12-16 Bruce Korb <bkorb@gnu.org>
6659 * fixinc/fixlib.h: add: #include <signal.h>
6660 * fixinc/fixincl.c: remove: #include <signal.h>
6662 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6664 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6665 (EXTRA_CONSTRAINT): Use it.
6666 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6668 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6670 * config.gcc (need_64bit_hwint): New variable.
6671 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6672 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6673 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6674 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6676 (powerpc*-*-darwin*): Unset it.
6677 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6678 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6679 deleted/nonexistent xm-*.h headers.
6680 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6681 target set need_64bit_hwint in config.gcc.
6682 * configure, config.in: Regenerate.
6684 * hwint.h: Overhaul. Don't bother trying int for
6685 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6686 decision to force 64-bit HOST_WIDE_INT on
6687 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6688 not visible at this point. Don't allow prior definition of
6689 any macro defined by this file.
6691 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6692 HOST_BITS_PER_WIDE_INT.
6693 * config/c4x/c4x.h: Adjust redefinition of
6694 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6695 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6696 config/i386/xm-i386-interix.h: Delete file.
6698 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6699 John David Anglin <dave@hiauly1.hia.nrc.ca>
6701 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6702 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6704 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6706 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6708 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6710 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6711 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6712 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6713 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6714 config/v850/t-v850: Correct dependencies and normalize
6715 compilation commands for files that include coretypes.h and tm.h.
6717 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6718 not config.h and system.h.
6720 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6722 * i386.c (flags_reg_operand): New function.
6723 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6724 * i386.md (cmov splitter, movqicc): Use new predicate.
6726 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6728 * i386.md (movqicc splitter): Fix template.
6730 2002-12-13 Jason Merrill <jason@redhat.com>
6732 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6733 * calls.c (expand_call): Handle it.
6734 * tree-inline.c (struct inline_data): Remove target_exprs field.
6735 (optimize_inline_calls): Don't initialize it.
6736 (expand_call_inline): Don't modify it. Handle
6737 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6738 (declare_return_variable): Take return slot addr.
6739 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6740 to return_slot_addr.
6741 * langhooks-def.h, langhooks.c: Adjust.
6742 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6743 a decl with no DECL_INITIAL.
6745 * expr.c (expand_expr): Don't discard the target of a call which
6748 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6750 * cppinit.c (path_include): Take an environment variable name.
6752 (init_standard_includes): Simplify environment handling, and
6754 (cpp_read_main_file): ...here as -nostdinc should not affect
6755 environment variable paths.
6757 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6759 * pa.c (output_millicode_call): Correct typo.
6760 (output_call): Likewise.
6762 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6764 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6765 operand's range. Print value directly, without aid from
6768 <case S>: Make sure argument to fprintf has the right type.
6769 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6770 (EXTRA_CONSTRAINT): Adjust.
6771 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6772 bclr. Use %U for immediate operands of bset and bclr.
6773 (iorqi3): New expand, with insns for AM33 and mn10300.
6775 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6777 * sh.c (sh_register_operand): New function.
6778 (prepare_move_operands): Use it.
6779 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6780 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6781 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6782 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6783 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6784 (movv2si_i): Likewise.
6786 2002-12-13 Jim Wilson <wilson@redhat.com>
6788 * doc/extend.texi (Complex Numbers): Update info on debug info.
6790 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6792 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6795 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6797 * hooks.h (hook_tree_tree_bool_false): Declare
6798 hook_bool_tree_tree_false instead.
6800 2002-12-12 Devang Patel <dpatel@apple.com>
6802 * doc/invoke.texi: Document Darwin linker options, -bundle
6803 -bind_at_load, -all_load and -arch_errors_fatal
6805 2002-12-12 Jim Wilson <wilson@redhat.com>
6807 * dbxout.c (dbxout_fptype_value): New.
6808 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6810 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6812 * c-decl.c: Fix a comment typo.
6814 * cfgcleanup.c: Likewise.
6815 * cfglayout.c: Likewise.
6816 * cfgrtl.c: Likewise.
6817 * c-typeck.c: Likewise.
6818 * dominance.c: Likewise.
6819 * dwarf2asm.c: Likewise.
6820 * dwarfout.c: Likewise.
6821 * expmed.c: Likewise.
6823 * final.c: Likewise.
6825 * function.c: Likewise.
6827 * genautomata.c: Likewise.
6828 * integrate.c: Likewise.
6831 * output.h: Likewise.
6832 * profile.c: Likewise.
6834 * reload1.c: Likewise.
6835 * reload.c: Likewise.
6836 * sched-rgn.c: Likewise.
6839 * vmsdbgout.c: Likewise.
6841 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6843 * config/h8300/h8300.md: Add a new peephole2.
6845 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6847 * config/h8300/h8300.md (a peephole2): Accept a constant
6848 that's accepted by CONST_OK_FOR_J.
6850 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6852 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6853 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6854 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6855 (*addhi_h8300hs): Likewise.
6857 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6859 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6860 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6861 Increase cost for moves involving multiple general purpose registers.
6862 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6864 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6865 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6866 (enum reg_class reg_class_from_letter): No longer const.
6867 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6868 REGCLASS_HAS_GENERAL_REG.
6869 Handle SImode moves from/to fp registers.
6870 ! TARGET_SHMEDIA && TARGET_FMOVD.
6871 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6872 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6874 2002-12-12 Andreas Schwab <schwab@suse.de>
6876 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6877 change and some warnings.
6879 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6881 * doc/md.texi (pushm): Fix a typo.
6883 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6885 * config/mips/mips.c (mips_output_conditional_branch): Support
6886 PIC-safe out-of-range branch and branch-likely.
6887 * config/mips/mips.md (attr length): PIC-safe out-of-range
6888 branches are longer.
6889 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6890 unused code to support indirect jumps.
6892 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6894 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6897 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6899 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6901 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6903 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6905 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6907 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6908 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6910 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6911 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6913 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6915 * doc/invoke.texi: Correct dump file names.
6917 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6919 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6920 name to globalize_label or assemble_name.
6922 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6924 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6925 if not TARGET_SHMEDIA.
6927 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6929 * sh.h (REG_CLASS_HAS_FP_REG): New.
6930 (REGISTER_MOVE_COST) Use it. Put body into a function and
6932 * sh.c (sh_register_move_cost).
6933 * sh-protos.h (sh_register_move_cost): Declare.
6935 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6936 (sh_adjust_cost): Always return a value.
6938 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6940 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6941 (REGISTER_MOVE_COST): Use it.
6943 2002-12-11 Richard Henderson <rth@redhat.com>
6945 * tree.h (MODULE_LOCAL_P): Kill.
6946 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6948 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6950 * config/h8300/h8300.md (two define_peephole2): New.
6952 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6954 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6955 (CONST_OK_FOR_K): Likewise.
6956 (CONST_OK_FOR_M): Likewise.
6957 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6959 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6961 * c-common.c (builtin_define_type_max): Handle unsigned
6964 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6966 * haifa-sched.c (rank_for_schedule): Correct style.
6968 2002-12-10 Per Bothner <pbothner@apple.com>
6970 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6971 directive_index into an unsigned field and a new is_directive field.
6972 * cppinit.c (mark_named_operators): Update to set new fields.
6973 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6974 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6975 No longer need to subtract 1 from directive_index.
6976 (_cpp_init_directives): No longer need to add 1 to directive_index.
6977 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6979 2002-12-10 Roger Sayle <roger@eyesopen.com>
6981 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6982 check for evaluating sqrt of a constant at compile time.
6983 * simplify-rtx.c (simplify_unary_operation): Likewise.
6985 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6988 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6990 2002-12-10 Devang Patel <dpatel@appple.com>
6992 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6993 * doc/invoke.texi: Add new "Darwin Options" section.
6995 2002-12-10 Jim Wilson <wilson@redhat.com>
6997 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7000 2002-12-10 Andrew Haley <aph@redhat.com>
7002 * cse.c (cse_insn): Don't cse past a basic block boundary.
7004 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7006 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7008 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7009 * config/alpha/linux.h (LIB_SPEC): Likewise.
7010 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7011 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7012 * config/sparc/linux.h (LIB_SPEC): Likewise.
7013 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7015 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7017 * doc/invoke.texi: Document UltraSparc III option.
7019 2002-12-09 Richard Henderson <rth@redhat.com>
7021 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7022 __tune_pentium2__ and __tune_pentium3__ as necessary.
7024 2002-12-09 Richard Henderson <rth@redhat.com>
7026 * target.h (gcc_target): Add cannot_force_const_mem.
7027 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7028 (TARGET_INITIALIZER): Add it.
7029 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7030 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7031 * reload1.c (reload): Likewise.
7032 * hooks.c (hook_bool_rtx_false): New.
7033 * hooks.h: Declare it.
7035 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7036 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7037 (ix86_expand_move): Remove de-const-pooling hack.
7039 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7041 * toplev.c (dump_file): Fix order to match reality.
7043 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7045 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7046 (store_multiple): Likewise.
7048 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7050 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7051 function pointers in page 0.
7053 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7055 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7057 (MEMBER_TYPE_FORCES_BLK): Move.
7058 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7059 aggregate arguments.
7060 (ia64_function_value): Use PARALLEL to return aggregate values.
7062 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7064 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7065 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7066 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7067 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7068 * stmt.c (expand_return): Ditto.
7069 * expr.c (move_block_from_reg): Ditto.
7070 (copy_blkmode_from_reg): Ditto.
7071 * expmed.c (store_bit_field): Ditto.
7073 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7075 * config.gcc: Added tic4x-* target as an alias to c4x-*
7077 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7079 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7080 constructing insn directly.
7082 2002-12-06 Per Bothner <pbothner@apple.com>
7084 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7085 char to an int bit-field, for hosts where char is unsigned.
7087 2002-12-07 Roger Sayle <roger@eyesopen.com>
7088 Richard Henderson <rth@redhat.com>
7090 * real.c (ieee_extended_motorola_format,
7091 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7092 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7093 Provide appropriate values for new signbit field.
7095 2002-12-07 Roger Sayle <roger@eyesopen.com>
7097 * real.h (real_format): Add signbit field.
7098 * real.c (ieee_single_format, ieee_double_format,
7099 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7100 ieee_extended_intel_128_format, ibm_extended_format,
7101 ieee_quad_format, vax_f_format, vax_d_format,
7102 vax_g_format, i370_single_format, i370_double_format,
7103 c4x_single_format, c4x_extended_format, real_internal_format):
7104 Provide suitable signbit value, or -1 to avoid bit twiddling.
7106 * optabs.c (expand_unop): Try implementing negation of
7107 floating point modes by flipping the sign bit.
7108 (expand_abs): Try implementing abs of floating point modes
7109 by clearing the sign bit.
7111 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7113 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7114 of constructing insn directly.
7116 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7118 * config/h8300/h8300.md (*iorhi_shift_8): New.
7120 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7122 * doc/invoke.texi: Document FRV port options.
7123 * doc/md.texi: Document FRV register classes.
7125 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7127 * doc/install.texi (Configuration): Improve description of cases
7128 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7130 2002-12-06 Per Bothner <pbothner@apple.com>
7132 * cpplib.h (NODE_MACRO_ARG): New flag.
7133 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7134 Remove value.operator field. Move arg_index field to value union.
7135 (directive_index): Make signed, since also used for C++ operators.
7136 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7137 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7138 Save node->value, and set node->value.arg_index.
7139 (_cpp_create_definition): For each paramater, restore node->value.
7140 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7141 * cpptrad.c (scan_out_logical_line): Likewise.
7142 (scan_out_logical_line): Check for directive > 0.
7143 * cpplib.c (cpp_handle_directive): Likewise.
7144 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7145 by negative of directive_index.
7146 * cppinit.c (mark_named_operators): Likewise.
7148 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7150 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7152 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7154 (push): Generate push_fpscr.
7155 (pop): Generate pop_fpscr.
7156 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7157 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7159 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7161 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7162 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7164 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7166 * sh.md (movdi_i): Name. Remove inappropriate comment.
7168 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7169 Merged from basic improvements branch (excerpt):
7171 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7172 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7174 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7176 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7178 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7180 * i386.md (dimode peep2s): Re-add "&& 1".
7182 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7184 * i386.c (ix86_expand_prologue): Add comment, do not use
7185 fast prologues for cold and normal functions.
7187 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7189 * i386.c (x86_rep_movl_optimal): New variable.
7190 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7191 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7193 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7194 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7195 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7196 generate unnecesary subregs.
7198 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7200 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7201 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7203 2002-12-05 Dale Johannesen <dalej@apple.com>
7205 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7207 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7209 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7211 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7213 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7215 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7216 (__ev_mwlufia): Remove.
7217 (__ev_mwlumfaaw): Remove.
7218 (__ev_mwlusfaaw): Remove.
7219 (__ev_mwlumfanw): Remove.
7220 (__ev_mwlusfanw): Remove.
7222 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7224 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7226 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7228 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7229 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7230 (get_shift_alg): Return optimal assembly instructions for the
7231 shifts mentioned above.
7233 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7235 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7238 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7240 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7241 implement ashiftrt:HI by 13 bits on H8S.
7243 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7245 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7246 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7247 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7248 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7249 CTOR_LIST_BEGIN): New defines.
7250 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7251 (fptr.c): Add make rules.
7253 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7255 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7256 * doc/md.texi (Insn Canonicalizations): Document new
7257 canonicalizations for multiply/add combinations.
7258 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7259 patterns to ensure they're used whenever they can be.
7261 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7263 * config/h8300/h8300.c: Update the comments related to shifts.
7265 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7267 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7269 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7271 * config/h8300/h8300.md (*extzv_8_8): New.
7272 (*extzv_8_16): Likewise.
7274 2002-12-04 Jason Merrill <jason@redhat.com>
7276 PR c++/8461, c++/8625
7277 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7279 * tree-inline.c (initialize_inlined_parameters): Likewise.
7281 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7283 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7285 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7286 macro instruction in a branch delay slot, to avoid assembler
7289 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7292 * c-semantics (genrtl_scope_stmt): Do not output inlined
7293 nested functions that contain no code.
7295 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7297 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7298 to be forced into nonfallthru.
7300 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7302 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7304 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7306 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7308 2002-12-03 Richard Henderson <rth@redhat.com>
7310 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7312 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7314 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7315 Initialize tmp.using_obstack to 0.
7317 2002-12-03 Andreas Schwab <schwab@suse.de>
7319 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7320 (EH_RETURN_STACKADJ_RTX): Define.
7321 (EH_RETURN_HANDLER_RTX): Define.
7322 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7323 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7324 registers and don't save fixed registers.
7325 (m68k_output_function_prologue): Use it.
7326 (use_return_insn): Likewise.
7327 (m68k_output_function_epilogue): Likewise.
7329 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7331 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7332 (single_zero_operand): Likewise.
7334 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7336 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7337 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7338 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7339 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7340 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7341 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7342 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7343 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7344 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7346 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7348 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7350 (cntlzw2, cntlzd2): New patterns.
7352 2002-12-02 H.J. Lu <hjl@gnu.org>
7354 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7355 (mips*-*-linux*): Remove mips/t-linux.
7357 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7359 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7361 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7363 * config/h8300/h8300.c (dosize): Replace argument op with
7365 (h8300_output_function_prologue): Update the call to dosize.
7366 (h8300_output_function_epilogue): Likewise.
7368 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7370 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7372 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7374 * configure.in: Use "missing" script to generate warning if
7375 flex or bison programs not found, instead of invoking "false".
7376 * configure: Rebuilt.
7378 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7380 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7382 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7384 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7386 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7388 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7391 (h8300_output_function_prologue): Likewise.
7392 (h8300_output_function_epilogue): Likewise.
7394 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7396 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7397 corresponding mode of non-integer mode, unless it is VOIDmode.
7399 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7401 * config/h8300/h8300.md (stm_h8300s_2): New.
7402 (stm_h8300s_3): Likewise.
7403 (stm_h8300s_4): Likewise.
7404 (five define_peephole2): Likewise.
7406 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7408 * ra-build.c: Fix a comment typo.
7410 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7412 * i386.c (ix86_expand_int_movcc): fix
7413 reversed BRANCH_COST test; be curefull about infinite recursion.
7415 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/h8300/h8300.c (h8300_output_function_prologue):
7418 Remove variable idx.
7419 (h8300_output_function_epilogue): Likewise.
7421 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7423 * config/frv/xm-frv.h: Delete, unnecessary.
7425 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7427 * config/h8300/h8300.md: Add comments for define_peephole2.
7429 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7431 * builtin-types.def (BT_SIZE): Use size_type_node.
7432 * builtins.c (fold_builtin): Make the builtin strlen returns a
7433 size_t, not a sizetype.
7434 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7436 (c_alignof_expr): Likewise.
7437 (c_common_nodes_and_builtins): Likewise.
7438 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7439 (c_size_type_node): Likewise.
7440 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7441 * tree.h (TI_SIZE_TYPE): New enumeral.
7442 (size_type_node): Likewise.
7444 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7446 * configure.in: Don't put ${tm_file} into host_xm_file,
7447 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7448 Take location of tm-preds.h into account when calculating
7450 * configure: Regenerate.
7451 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7452 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7453 Remove special case code for tm_p.h and *config.h; add new
7454 special case code for tm.h and tconfig.h. Clean up a bit.
7456 * Makefile.in (tm_file, tm_file_list): New variables set from
7458 (GCONFIG_H): Deleted.
7460 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7461 (TM_P_H): Move up with the other mkconfig.sh-generated
7462 headers; don't mention tm-preds.h explicitly.
7463 (tm.h, cs-tm.h): New rule.
7464 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7465 invocations of mkconfig.sh for changes to that program.
7466 (mostlyclean): Delete print-rtl1.c.
7467 (clean): Delete tm.h.
7468 Update dependencies for the files listed below.
7470 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7472 * coretypes.h: New file.
7473 * system.h: #define malloc to xmalloc and realloc to xrealloc
7474 when FLEX_SCANNER or YYBISON is defined, independent of the
7475 value of GCC_VERSION.
7476 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7477 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7478 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7479 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7480 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7481 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7482 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7483 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7484 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7485 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7486 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7487 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7488 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7489 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7490 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7491 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7492 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7493 genconstants.c, genemit.c, genextract.c, genflags.c,
7494 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7495 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7496 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7497 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7498 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7499 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7500 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7501 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7502 print-tree.c, profile.c, protoize.c, ra-build.c,
7503 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7504 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7505 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7506 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7507 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7508 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7509 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7510 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7511 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7512 xcoffout.c, config/darwin-c.c, config/darwin.c,
7513 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7514 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7515 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7516 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7517 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7518 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7519 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7520 config/i960/i960-c.c, config/i960/i960.c,
7521 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7522 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7523 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7524 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7525 config/mmix/mmix.c, config/mn10200/mn10200.c,
7526 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7527 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7528 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7529 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7530 config/sparc/sparc.c, config/stormy16/stormy16.c,
7531 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7532 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7533 Include coretypes.h and tm.h.
7535 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7536 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7537 genrecog.c: Include coretypes.h and tm.h from the file
7538 generated by this program.
7540 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7541 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7542 coretypes.h and tm.h, and tsystem.h when not already included.
7543 No need to include stddef.h nor stdlib.h.
7545 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7546 include auto-host.h or ansidecl.h/
7547 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7548 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7549 include auto-host.h, ansidecl.h, or system.h.
7550 * fixinc/server.c: Likewise. Also, do not include signal.h,
7551 and do not redefine volatile.
7553 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7555 * i386.md (movdf_integer): Always enable in 64bit.
7556 (movdf_nointeger): Always disable in 64bit.
7558 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7560 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7561 pseudo register number plus 1.
7563 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7565 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7566 corresponding mode of non-integer mode, unless it is VOIDmode.
7568 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7570 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7572 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7574 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7576 * config/s390/t-crtstuff: New target makefile fragment.
7577 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7579 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7581 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7582 alternatives to correct the length when the memory operand is
7583 either pre_dec or post_inc.
7585 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7587 * config/h8300/h8300.md (an anonymous pattern): Give an
7588 internal name *tst_extzv_bitqi_1_n.
7589 Accept bit_operand instead of bit_memory_operand.
7590 Do not accept bit tests with the MSB.
7591 (*tst_extzv_memqi_1_n): New.
7593 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7595 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7596 sharing when operand is SUBREG.
7598 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7600 * athlon.md (athlon-decodev): New reservation unit.
7601 (athlon-direct0): New reservation.
7602 (athlon-vector): New use athlon-decodev.
7603 (athlon-double, athlon-direct): Better model.
7604 (athlon_imul_k8): Use athlon-direct0.
7605 (athlon_movlpd_load): New insn reservation.
7607 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7609 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7611 (h8300_tiny_constant_address_p): Likewise.
7613 2002-11-28 Michael Matz <matz@suse.de>
7615 * doc/passes.texi: Mention the other register allocator.
7617 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7621 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7623 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7624 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7625 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7627 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7629 * config/h8300/h8300.c (h8300_and_costs): New.
7630 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7631 * config/h8300/h8300-protos.h: Add a prototype for
7634 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7636 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7637 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7638 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7639 * i386.md (truncdfsf patterns and splitters): Use
7640 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7642 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7644 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7645 pointer argument in the prototypes of the following builtins
7646 be (const TYPE *) rather than (TYPE *):
7647 + __builtin_altivec_ld_internal_4sf
7648 + __builtin_altivec_ld_internal_4si
7649 + __builtin_altivec_ld_internal_8hi
7650 + __builtin_altivec_ld_internal_16qi
7651 + __builtin_altivec_lvsl
7652 + __builtin_altivec_lvsr
7653 + __builtin_altivec_lvebx
7654 + __builtin_altivec_lvehx
7655 + __builtin_altivec_lvewx
7656 + __builtin_altivec_lvxl
7657 + __builtin_altivec_lvx
7658 + __builtin_altivec_dst
7659 + __builtin_altivec_dstt
7660 + __builtin_altivec_dstst
7661 + __builtin_altivec_dststt
7663 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7665 * except.c (default_exception_section): Move variable into the
7666 scope where it is used.
7668 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7670 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7673 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7675 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7677 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7679 * config/h8300/h8300.c (h8300_shift_costs): New.
7680 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7681 * config/h8300/h8300-protos.h: Add a prototype for
7684 2002-11-27 Jim Wilson <wilson@redhat.com>
7686 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7689 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7691 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7692 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7693 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7694 (i386_pe_dllimport_name_p): Likewise.
7695 (i386_pe_mark_dllexport): Likewise.
7696 (i386_pe_mark_dllimport): Likewise.
7697 (i386_pe_encode_section_info): Likewise.
7698 (i386_pe_strip_name_encoding): Likewise.
7700 2002-11-27 Richard Henderson <rth@redhat.com>
7702 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7703 (nm && NF == 3): Set sawsymbol true.
7704 (END): Exit if no symbols seen.
7705 (output): Fix map syntax error if no globals for the version.
7707 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7709 * builtins.def (DEF_C99_BUILTIN): Fix.
7711 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7713 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7714 (all): Add .size and .type information.
7716 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7718 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7719 partial_reg_stall target.
7721 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7723 * i386.md (movhicc): Allow general operand.
7724 (movqicc): New expander.
7725 (movqicc_noc): New pattern.
7726 * i386.c (ix86_expand_carry_flag_compare): New function.
7727 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7728 HImode conversion; support QImode conditional moves
7730 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7732 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7733 (ix86_expand_prologue): Multiply the count by amount of registers to be
7736 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7738 * i386.c (override_options): Error about wrong -mcpu on x86-64
7741 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7743 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7745 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7747 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7748 x86_extended_reg_mentioned_p): Declare.
7749 * i386.c (extended_reg_mentioned_1): New static function.
7750 (x86_extended_QIreg_mentioned_p,
7751 x86_extended_reg_mentioned_p): New global functions.
7752 * i386.h (REX_SSE_REGNO_P): New macro.
7753 * i386.md (prefix_rex): New attribute.
7754 (length attribute): Add rex.
7756 2002-11-26 Andrew Haley <aph@redhat.com>
7758 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7759 from_Unwind_Find_Enclosing_Function.
7760 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7761 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7762 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7763 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7764 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7766 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7768 * config/s390/s390.c (390_output_constant_pool): Set alignment
7769 before label in 64 bit mode, behind otherwise.
7771 2002-11-26 Richard Henderson <rth@redhat.com>
7773 * c-common.c (handle_visibility_attribute): Accept "default".
7774 * tree.h (enum symbol_visibility): New.
7775 (decl_visibility): Declare.
7776 * target.h (gcc_target.visibility): Take visibility arg as integer.
7777 * varasm.c (default_assemble_visibility): Likewise.
7778 (decl_visibility): New.
7779 (maybe_assemble_visibility): Use it.
7780 * output.h (default_assemble_visibility): Update prototype.
7781 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7782 visibility arg as integer.
7783 * doc/extend.texi: Document default visibility.
7785 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7787 * config/h8300/h8300.c: Adjust spacing.
7788 * config/h8300/h8300.h: Likewise.
7790 2002-11-26 Richard Henderson <rth@redhat.com>
7792 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7793 hook_void_FILEptr_constcharptr): Rename so that the return
7795 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7796 hook_bool_tree_false): New.
7798 * langhooks-def.h: Update for renames.
7799 * target-def.h: Likewise.
7800 * tree.c (default_comp_type_attributes,
7801 default_set_default_type_attributes, default_insert_attributes,
7802 default_function_attribute_inlinable_p,
7803 default_ms_bitfield_layout_p): Remove.
7806 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7808 * pa-protos.h (function_value): New prototype.
7809 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7811 * pa.h (FUNCTION_VALUE): Use function_value.
7812 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7813 call_value_internal_reg, sibcall_value_internal_symref,
7814 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7817 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7819 * expr.c (gen_group_rtx, emit_group_move): New functions.
7820 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7821 * function.c (expand_function_start): Use gen_group_rtx to create a
7822 PARALLEL rtx to hold the return value when the real return rtx is a
7824 (expand_function_end): Use emit_group_move to move the return value
7825 from a PARALLEL to the real return registers.
7826 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7829 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7831 * config/t-libc-ok: Fix typo.
7833 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7835 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7837 * configure: Rebuilt.
7839 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7841 * c-decl.c: (start_struct): Commonize flag setting.
7843 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7845 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7846 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7847 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7848 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7850 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7852 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7854 * config/s390/s390.c (struct machine_function): Introduction of
7855 struct machine_function.
7856 (s390_output_symbolic_const): Use of cfun.
7857 (s390_optimize_prolog): Likewise.
7858 (s390_fixup_clobbered_return_reg): Likewise.
7859 (s390_frame_info): Likewise.
7860 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7861 (s390_init_machine_status): New function.
7862 (override_options): call s390_init_machine_status.
7863 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7866 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7868 * varasm.c (output_constant_pool): For pool constants in mergeable
7869 section ensure each constant is padded to multiple of entity size.
7871 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7873 * varasm.c (default_exception_section): Move to...
7874 * except.c (default_exception_section): ... here. Make
7875 .gcc_except_table read-only if it is not expected to have any
7876 dynamic relocations and linker handles it.
7877 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7878 if it is not expected to have any dynamic relocations and linker
7880 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7881 when linking read-only and read-write sections together.
7882 * configure, config.in: Rebuilt.
7883 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7884 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7886 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7888 * i386.md (pushsf_rex64): Fix typo.
7890 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7892 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7894 (__ev_create_ufix32_fs): Same.
7895 (__ev_get_sfix32_fs_internal): New.
7896 (__ev_get_sfix32_fs): Define to use function.
7897 (__ev_get_ufix32_fs_internal): New.
7898 (__ev_get_ufix32_fs): Define to use function.
7899 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7900 (__ev_get_lower_ufix32_fs): Same.
7901 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7902 (__ev_get_lower_sfix32_fs): Same.
7903 (__ev_set_sfix32_fs_internal): New.
7904 (__ev_set_ufix32_fs_internal): New.
7905 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7906 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7907 (__ev_set_upper_sfix32_fs): Call function.
7908 (__ev_set_lower_sfix32_fs): Same.
7909 (__ev_set_upper_ufix32_fs): Same.
7910 (__ev_set_lower_ufix32_fs): Same.
7912 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7914 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7916 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7918 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7919 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7920 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7921 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7922 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7923 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7924 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7925 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7926 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7927 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7928 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7929 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7930 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7931 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7932 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7933 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7934 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7935 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7936 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7937 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7938 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7939 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7940 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7941 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7943 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7944 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7946 2002-11-25 Dave Pitts <dpitts@cozx.com>
7948 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7950 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7952 * config/h8300/h8300.md (an anonymous pattern): New.
7954 2002-11-25 Richard Henderson <rth@redhat.com>
7956 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7957 (copying_arguments): Make boolean.
7959 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7961 * gcc.c (static_spec_functions): Add if-exists-else spec
7963 (if_exists_else_spec_function): New function.
7964 * doc/invoke.texi: Document the if-exists-else spec function.
7966 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7967 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7969 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7971 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7972 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7973 "${tmake_file} rs6000/t-netbsd".
7974 * config/rs6000/netbsd.h: Rewrite.
7975 * config/rs6000/t-netbsd: New file.
7977 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7979 * config/h8300/h8300.md (an anonymous pattern): Relax the
7980 condition for the pattern.
7982 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7984 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7985 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7986 evmwlssfanw, evmwlsmfanw.
7988 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7990 * config/rs6000/spe.md: Same for patterns.
7992 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7995 * fold-const.c (extract_muldiv): Don't propagate division unless
7996 both arguments are multiples of C.
7998 2002-11-25 Andrew Haley <aph@redhat.com>
8000 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8001 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8002 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8003 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8005 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8007 * i386.c (x86_use_ffreep): New global variable.
8008 * i386.h (x86_use_frfeep): Declare
8009 (TARGET_USE_FFREEP): New macro
8010 * i386.md (movs?f*): Use freep when asked for.
8011 (push?f): Remove dead code.
8013 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8015 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8016 target help message.
8018 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8020 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8021 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8023 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8024 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8025 to "" for a.out configurations.
8026 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8028 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8030 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8031 NETBSD_CPP_SPEC directly.
8032 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8033 netbsd_endfile_spec.
8034 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8036 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8038 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8039 NETBSD_STARTFILE_SPEC.
8040 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8041 (ENDFILE_SPEC): Likewise.
8042 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8044 2002-11-24 Andreas Schwab <schwab@suse.de>
8046 * Makefile.in (install-driver): Remove versioned link before
8047 trying to create it.
8049 * config/m68k/m68k.c: Fix typo in last change defining
8050 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8052 2002-11-23 H.J. Lu <hjl@gnu.org>
8054 * aclocal.m4: Include ../config/accross.m4.
8055 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8056 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8057 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8058 instead of $ac_cv_c_compile_endian.
8060 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8061 AC_COMPILE_CHECK_SIZEOF.
8062 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8063 * configure: Rebuild.
8065 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8067 * config/h8300/h8300.c (print_operand): Update the use of
8068 h8300_tiny_constant_address_p.
8069 (h8300_adjust_insn_length): Likewise.
8070 (h8300_tiny_constant_address_p): Check if the given rtx is a
8071 variable declared with __attribute__ ((tiny_data)).
8073 2002-11-22 Dale Johannesen <dalej@apple.com>
8075 * toplev.c (rest_of_compilation): Fix comments.
8077 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8079 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8080 allow mmap from /dev/zero. Don't make decisions for the host
8081 based on presence or absence of /dev/zero on the build machine.
8082 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8083 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8084 * configure: Regenerate.
8086 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8088 * gcc.c (make_relative_prefix, split_directories)
8089 (free_split_directories): Removed.
8091 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8093 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8094 * configure: Regenerated.
8096 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8098 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8099 length computation when xor.l is output.
8101 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8103 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8104 (call_vms_1, call_value_vms_1): Cleanup syntax.
8106 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8108 * athlon.md (define_atuomaton): Add athlon_load.
8109 (athlon-double): New reservation.
8110 (athlon-ieu0): New CPU unit.
8111 (athlon-load?): Use athlon_load automaton.
8112 (*_k8 reservations): New.
8113 (other insn revervations): Activate for K8.
8115 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8117 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8119 2002-11-21 Jim Wilson <wilson@redhat.com>
8121 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8124 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8126 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8127 * config/xtensa/xtensa.c (struct machine_function): Add
8128 incoming_a7_copied flag.
8129 (xtensa_copy_incoming_a7): Define.
8130 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8131 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8133 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8135 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8136 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8137 x86_64_nonmemory_operand, x86_64_movabs_operand,
8138 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8139 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8140 (local_symbolic_operand): Do not care the 64bit limits.
8141 (x86_64_sign_extended_value): Remove allow_rip support.
8142 (legitimate_pic_address_disp_p): Handle all cases allowed
8143 with RIP addressing.
8144 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8145 (legitimize_pic_address): Reorganize.
8146 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8148 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8150 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8151 * config/arm/netbsd-elf.h: New file.
8153 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8155 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8156 subtarget_asm_float_spec.
8157 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8159 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8161 2002-11-21 Nick Clifton <nickc@redhat.com>
8163 * config/fr30/fr30.md (movsf_constant_store): Move code to
8164 detect 0.0 into fr30.c.
8165 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8167 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8168 function. Return true if the rtx is 0.0.
8170 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8172 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8173 if -mlittle-endian is specified.
8175 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8177 PR optimization/2903
8178 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8179 (anddi_notsesidi_di): Likewise.
8181 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8183 * config/h8300/h8300.c (print_operand): Use
8184 h8300_eightbit_constant_address_p and
8185 h8300_tiny_constant_address_p.
8186 (h8300_adjust_insn_length): Likewise.
8187 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8188 (TINY_CONSTANT_ADDRESS_P): Likewise.
8189 (OK_FOR_U): Use eightbit_constant_address_p.
8191 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8193 * config/s390/libgcc-libc.ver: Add multilib support.
8194 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8195 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8196 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8197 EXTRA_MULTILIB_PARTS): Define.
8199 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8201 * arm.c (arm_get_frame_size): A leaf function does not need its
8202 stack padding to an aligned boundary if it has no frame.
8203 (thumb_get_frame_size): Likewise.
8205 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8207 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8208 (override_options): Likewise.
8210 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8212 * config.gcc: Add k8 target alias support
8213 * i386.c (_cost): Declare costs for various variants of divides and
8216 (m_K8, m_ATHLON_K8): New macros.
8217 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8218 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8219 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8220 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8221 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8222 x86_prologue_using_move, x86_epilogue_using_move,
8223 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8224 x86_sse_typeless_stores): Set for K8
8225 (override_options): Add k8 support; fix athlon alignment;
8226 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8227 (ix86_issue_rate): Set for K8.
8228 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8229 x86_machine_dependent_reorg): Handle K8 like
8231 (x86_costs): Change mult_init and divide into array.
8232 (TARGET_K8, TARGET_ATHLON): New macros.
8233 (MODE_INDEX): New macro.
8234 (RTX_COST): Use new costs.
8235 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8236 (TARGET_CPU_DEFAULT_NAMES): Add k8
8237 (TARGET_CPU_DEFAULT_k8): New constant
8238 (enum processor_type): Add PROCESSOR_K8.
8239 * i386.md (cpu attribute): Add k8.
8241 * invoke.texi: Document -march=k8.
8243 * i386.md (type attribute): Add leave
8244 (mode attribute): Remove unknownfp.
8245 (length_immediate, modrm, memory attributes): Handle leave correctly.
8246 (fp comparison patterns): Determine FP mode.
8247 (leave, leave_rex64): Remove special cases.
8248 * ppro.md (ppro_uops, ppro_p2): Add leave
8249 * pentiun.md (pent_pop): Handle leave too.
8250 * k6.md (k6_load): Handle leave.
8251 * athlon.md (athlon_leave, athlon_pop): Fix.
8252 (athlon_decode): Handle leave.
8254 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8256 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8257 to component type using GET_MODE_INNER.
8258 * expr.c (emit_move_insn_1): Ditto.
8259 * optabs.c (expand_binop): Ditto.
8260 (expand_unop): Ditto.
8261 (expand_complex_abs): Ditto.
8263 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8265 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8267 2002-11-20 DJ Delorie <dj@redhat.com>
8269 * config/stormy16/stormy16.c (s16builtins,
8270 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8271 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8273 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8275 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8276 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8277 (executing gencheck, genconfigs, genconditions, genflags,
8278 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8279 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8280 gengtype, genprotos): Prepend $(RUN_GEN).
8281 * configure.in: Move host compiler tests before --enable-checking
8283 (--enable-checking=valgrind): New.
8284 * config.in, configure: Regenerate.
8285 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8287 (read_include_file): When doing the mmap+1 trick,
8288 valgrind-annotate the byte after the mmap:ed area as readable.
8289 (purge_cache): Remove above annotation.
8290 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8291 VALGRIND_PATH -q to each command.
8293 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8295 (ggc_realloc): Update valgrind annotations.
8296 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8298 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8299 valgrind-annotate memory.
8301 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8303 * recog.c (constrain_operands): Prefer exact match over reloadable
8304 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8306 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8309 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8312 * c-decl.c (duplicate_decls): Outline the second definition
8313 of an extern inline function in all cases.
8315 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8317 * stor-layout.c (place_field): Update rli->offset as well as
8320 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8322 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8324 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8326 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8327 into a libcall block.
8328 (divsi3): Likewise divsi3_i4_media.
8330 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8332 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8333 out another register.
8335 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8337 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8338 (not just mask) are set in C.
8340 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8342 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8344 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8346 * profile.c (index_counts_file): Fix obvious mistake.
8348 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8350 * Makefile.in (profile.o): Add hashtab.h dependency.
8351 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8352 * profile.c: Include hashtab.h.
8353 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8354 cleanup_counts_index, index_counts_file, struct section_reference,
8355 struct da_index_entry, counts_file_name, counts_file_index): New.
8356 (get_exec_counts, init_branch_prob): Modified.
8358 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8360 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8361 to tmake_file. Remove setting gas and gnu_ld here.
8362 * config/sh/libgcc-glibc.ver: New file.
8363 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8364 (SHLIB_MAPFILES): New.
8365 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8366 (MD_STARTFILE_PREFIX): Likewise.
8367 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8368 (DWARF2_UNWIND_INFO): Redefine.
8369 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8370 (LINK_EH_SPEC): Redefine.
8371 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8372 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8373 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8374 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8375 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8376 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8377 SH_DWARF_FRAME_FPSCR): Likewise.
8378 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8379 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8380 registers if the current function calls EH return.
8381 (sh_expand_epilogue): Handle EH stack adjustments.
8382 (sh_set_return_address): New function.
8383 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8384 Don't abort even if the number is mapped to -1.
8385 (EH_RETURN_DATA_REGNO): Define.
8386 (EH_RETURN_STACKADJ_RTX): Define.
8387 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8388 (eh_return): New pattern.
8389 (eh_set_ra_di, eh_set_ra_si): Likewise.
8390 Add splitter to perform EH return after reload.
8392 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8394 * stor-layout.c (excess_unit_span): New function.
8395 (place_field): Use it.
8397 2002-11-19 Andreas Schwab <schwab@suse.de>
8399 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8402 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8404 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8405 * configure: Regenerate.
8407 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8409 * convert.c (strip_float_extensions): New function.
8410 (convert_to_real): Optimize some cases.
8412 2002-11-19 Andreas Jaeger <aj@suse.de>
8414 * loop.c (record_giv): Initialize not_replaceable.
8415 (check_final_value): Likewise.
8417 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8419 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8422 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8424 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8425 only if -mh or -ms present.
8426 (h8300_eightbit_constant_address_p): Support the normal mode.
8427 (h8300_tiny_constant_address_p): Likewise.
8428 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8429 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8430 (Pmode): Evaluate to HImode for the normal mode.
8431 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8432 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8433 (ASM_WORD_OP): Evaluate to word for the normal mode.
8434 * config/h8300/h8300.md (tablejump_normal_mode): New.
8435 (indirect_jump_normal_mode): New.
8436 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8438 (MULTILIB_DIRNAMES): Create target dependent directory
8440 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8441 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8443 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8445 * i386.md (length_immediate): Do not refer to insn address.
8446 (jcc*, jmp patterns): Compute length explicitly.
8448 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8451 * optabs.c (expand_binop): Convert CONST_INTs in shift
8454 2002-11-19 Roger Sayle <roger@eyesopen.com>
8456 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8458 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8460 * config/h8300/h8300.md (an anonymous pattern): Relax the
8461 condition to accept the same operands and/or subregs.
8463 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8465 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8466 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8469 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8471 * config/h8300/h8300.c (print_operand): Update the use of
8472 EIGHTBIT_CONSTANT_ADDRESS_P.
8473 (h8300_adjust_insn_length): Likewise.
8474 (h8300_eightbit_constant_address_p): Check if the given rtx is
8475 a variable with __attribute__((eightbit_data)).
8476 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8477 EIGHTBIT_CONSTANT_ADDRESS_P.
8479 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8481 * doc/contrib.texi (Contributors): Add self as second contact in
8482 addition to Jeff Law.
8484 2002-11-19 Andreas Jaeger <aj@suse.de>
8486 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8487 find_alloca_call to right place.
8489 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8491 * cppfiles.c: Fix formatting.
8493 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8495 * gcc.c (The Specs Language): Document spec functions.
8496 (static_spec_functions, lookup_spec_function)
8497 (eval_spec_function, handle_spec_function)
8498 (if_exists_spec_function, alloc_args): New.
8499 (execute): Abort if processing_spec_function is true.
8500 (do_spec_1): Hand off spec to handle_spec_function if %:
8501 is encountered. If processing_spec_function is true,
8502 end any pending argument when the end of the string is reached.
8503 (main): Use alloc_args to allocate the initial argument vector.
8504 * gcc.h (struct spec_function): New.
8505 (lang_specific_spec_functions): New extern.
8507 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8508 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8509 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8511 * doc/invoke.texi: Document spec functions.
8513 * cppspec.c (lang_specific_spec_functions): New.
8514 * gccspec.c: Likewise.
8516 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8518 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8519 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8520 (fixunstfsi_libfunc): Change.
8521 (fixunstfdi_libfunc): Change.
8522 (sdiv_optab): Don't zero out SImode handler.
8523 (udiv_optab): Don't zero out SImode handler.
8524 (smod_optab): Don't zero out SImode handler.
8525 (umod_optab): Don't zero out SImode handler.
8527 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8529 PR preprocessor/8524
8530 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8531 Add a new one in its place, which hopefully works.
8532 (skip_rest_of_line): Change test for bottom-of-context-stack.
8534 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8536 * i386.md (addqi_1_slp): Fix output template.
8537 (subqi_1_slp): Fix type.
8539 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8541 * calls.c (alloca_call_p): New global function.
8542 * tree.h (alloca_call_p): New.
8543 * tree-inline.c (inlinable_function_p): Do not inline when
8544 function calls alloca.
8545 (find_alloca_call, find_alloca_call_1): New functions.
8547 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8549 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8550 bst. Update the insn length.
8551 (*andorhi3): Likewise.
8552 (*andorsi3): Likewise.
8554 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8556 * config/sh/sh-protos.h (sh_mark_label): Declare.
8557 * config/sh/sh.c (sh_mark_label): New function, taken from
8558 movdi_const, but fixing the case when the address has an addend.
8559 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8561 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8563 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8564 (add_constant): Set it.
8565 (dump_table): Don't reorder a constant if part_of_sequence_p.
8566 (machine_dependent_reorg): Assume that float constants will
8567 stay in their original order if used as a sequence.
8569 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8571 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8574 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8576 * config/sh/sh.md (initialize_trampoline): Do not force the
8577 trampoline address into R0_REGS here.
8579 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8581 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8582 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8583 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8584 generate unnecesary subregs.
8586 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8588 * df.c: Fix formatting.
8590 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8592 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8595 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8597 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8598 is not an arith_reg_operand.
8600 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8602 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8603 is smaller than representation.
8605 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8607 * builtins.c: Fix formatting.
8609 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8611 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8613 Work around regclass stupidity.
8614 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8616 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8618 * i386.md (fop_df_6): New pattern.
8619 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8622 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8626 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8628 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8630 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8632 * config/h8300/h8300.md: Fix formatting.
8634 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8636 * config/h8300/h8300.md: Replace spaces with tabs.
8637 * config/h8300/t-h8300: Remove a trailing empty line.
8639 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8641 * tlink.c: Fix formatting.
8643 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8646 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8647 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8648 when scratch register never needed.
8649 (ldmsi[3-8]): New patterns.
8651 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8653 * hard-reg-set.h: Follow spelling conventions.
8655 * target.h: Likewise.
8657 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8659 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8661 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8663 * optabs.c: Fix formatting.
8665 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8667 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8668 * i386.md (attribute type): Add type shift1 and rotate1.
8669 (*_slp): Rewrite to have just two operands to avoid reload problems.
8671 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8673 * config/h8300/h8300.md (4 anonymous patterns): New.
8675 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8677 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8678 * doc/invoke.texi: Correct description of what needs to be done to
8679 force collection at every ggc_collect call.
8681 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8683 * config/s390/s390.c (optimization_options): Set
8684 flag_asynchronous_unwind_tables to 1 by default.
8686 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8688 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8690 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8692 * i386-protos.h (x86_function_profiler): New function
8693 * i386.h (MCOUNT_NAME): New.
8694 (PROFILE_COUNT_REGISTER): New.
8695 (FUNCTION_PROFILER): Move offline to ...
8696 * i386.c (x86_function_profiler) ... here; fix 64bit support
8697 * beos-elf.h (FUNCTION_PROFILER): Kill.
8699 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8701 (PROFILE_COUNT_REGISTER): New.
8702 * linux.h (FUNCTION_PROFILER): Kill.
8704 * x86-64.h (FUNCTION_PROFILER): Kill.
8706 * freebsd.h (FUNCTION_PROFILER): Kill.
8709 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8711 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8712 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8713 * config/arm/arm.c (arm_va_arg,
8714 arm_function_arg_pass_by_reference): New.
8715 * config/arm/arm-protos.h: Add prototypes.
8717 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8719 * gthr-single.h: Fix formatting.
8721 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8723 * tree.c (tree_vec_elt_check_failed): New function.
8724 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8725 (TREE_VEC_ELT): Use it.
8727 * tree-inline.c (optimize_inline_calls): Don't copy a
8730 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8732 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8734 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8736 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8737 both operands contain local relocations.
8738 (categorize_decl_for_section): Don't use mergeable sections if
8739 initializer has any relocations.
8741 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8743 * gthr-vxworks.h: Fix formatting.
8745 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8747 * doc/install.texi (Testing): Document extra Java testing.
8748 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8750 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8752 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8753 beginning of the spec.
8754 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8755 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8756 regarding problems with global constructors when using GNU ld.
8758 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8760 * gthr-solaris.h: Fix formatting.
8762 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8764 * gthr-posix.h: Fix formatting.
8766 2002-11-12 Devang Patel <dpatel@apple.com>
8767 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8768 (process_command): Same.
8769 * doc/invoke.texi: Info about these two new options.
8771 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8773 * config/h8300/h8300.md (*andorsi3): New.
8775 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8777 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8779 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8781 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8782 expressions appropriately.
8784 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8786 * gthr-win32.h: Fix formatting.
8788 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8790 * config/h8300/h8300.c (single_one_operand): Correctly compute
8791 mask when mode is SImode.
8792 (single_zero_operand): Likewise.
8793 * config/h8300/h8300.md (two new anonymous insns): New.
8795 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8797 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8798 to that entire project.
8800 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8802 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8805 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8807 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8808 * doc/invoke.texi: Document them.
8810 * ggc-page.c: Include params.h. Remove definitions of
8811 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8812 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8813 (init_gcc): Don't set G.allocated_last_gc here.
8814 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8815 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8817 * ggc-simple.c: Similarly.
8818 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8821 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8823 * gthr-dce.h: Fix formatting.
8825 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8828 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8829 mode of DECL_RTL case.
8831 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8833 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8835 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8837 * i386.c (construct_container): Fix handling of SSE_CLASS.
8839 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8841 * config/m68k/t-crtstuff (crti.o): Use this...
8842 ($(T)crti.o): ... instead.
8843 (crtn.o): Use this...
8844 ($(T)crtn.o): ... instead.
8846 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8849 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8850 if there is something new to be simplified.
8852 2002-11-10 H.J. Lu <hjl@gnu.org>
8854 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8855 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8857 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8859 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8861 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8862 * config/rs6000/linux.h, config/rs6000/linux64.h,
8863 config/rs6000/windiss.h: ... not here.
8865 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8867 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8868 __ABICALLS__ if TARGET_ABICALLS.
8870 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8872 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8874 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8876 * c-decl.c (grokdeclarator): Make error for duplicate type
8877 qualifiers into a pedwarn, disabled for C99.
8879 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8881 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8882 as FUNCTION_ARG_PASS_BY_REFERENCE.
8884 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8886 * doc/install.texi: Add *-*-vxworks* specific installation
8889 * config/vxlib.c: Rewrite using generation numbers to identify
8892 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8894 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8896 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8898 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8900 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8901 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8902 * pa.c (output_millicode_call): Use symbol difference rather than
8903 $PIC_pcrel$0 when using HP assembler.
8904 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8905 not elfos.h (i.e., gas) is being used.
8906 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8907 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8908 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8909 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8910 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8912 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8913 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8914 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8916 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8917 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8918 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8919 Don't define when not using elfos.h.
8920 (ASM_DECLARE_RESULT): Don't define.
8921 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8922 doesn't work on hppa64-hp-hpux11.
8923 (hppa*-hp-hpux11): Update.
8925 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8927 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8928 to the assembler if -mno-abicalls was specified.
8930 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8932 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8933 ASM_OUTPUT_DEF): Delete.
8935 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8937 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8939 2002-11-08 Roger Sayle <roger@eyesopen.com>
8941 * real.c (real_sqrt): Update comment with bibliographic reference.
8943 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8945 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8947 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8949 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8951 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8953 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8954 (expand_builtin): Likewise.
8956 __builtin_floor, __builtin_floorf, __builtin_floorl
8957 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8958 __builtin_round, __builtin_roundf, __builtin_roundl
8959 __builtin_trunc, __builtin_truncf, __builtin_truncl
8960 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8961 * genopinit.c (optabs): Initialize the new optabs.
8962 * optab.c (init_optabs): Likewise.
8963 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8964 OTI_round, OTI_nearbyint.
8965 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8966 * doc/md.texi: Document new named patterns.
8967 * doc/extend.texi (builtin functions) Document
8968 floor, floorf, floorl, ceil, ceilf,
8969 ceill, round, roundf, roundl, trunc,
8970 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8972 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8974 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8976 2002-11-08 Dale Johannesen <dalej@apple.com>
8978 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8980 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8982 PR preprocessor/8497
8983 PR preprocessor/8501
8984 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8985 start a directive. In assembler, #NUM is not a line directive.
8987 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8989 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8992 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8994 * config/h8300/h8300.md (two anonymous test insns): New.
8996 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8998 * jump.c (mark_jump_label): Handle subregs of label_refs.
9000 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9002 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9003 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9005 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9007 * config/ia64/crtend.asm: Include "auto-host.h".
9008 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9009 * config/ia64/crtbegin.asm: Similarly.
9010 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9011 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9013 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9014 * configure.in: Use it if --enable-initfini-array not specified.
9015 * doc/install.texi (Configuration): Document --enable-initfini-array.
9016 * configure, config.in: Rebuild.
9018 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9020 * config/arm/arm-protos.h (arm_get_frame_size)
9021 (thumb_get_frame_size): New prototypes.
9022 * config/arm/arm.c (arm_get_frame_size)
9023 (thumb_get_frame_size): New functions.
9024 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9025 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9027 (thumb_expand_prologue, thumb_expand_epilogue): Use
9028 thumb_get_frame_size.
9029 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9030 (machine_function): Add frame_size member.
9031 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9033 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9035 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9036 Adjust code to use portable unsigned bit manipulation.
9037 (insn_flags, tune_flags): Change type to unsigned.
9038 (struct processors): Make flags unsigned long.
9039 (arm_override_options): Change type of count and current_bit_count
9042 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9044 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9046 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9048 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9050 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9052 * reg-stack.c (compensate_edge): Fix sanity check.
9054 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9056 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9057 crt2.o. Rearrange t-darwin makefiles.
9058 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9059 * unwind-dw2-fde-darwin.c: New.
9060 * unwind-dw2-fde-glibc.c: Correct comment.
9061 * unwind-dw2-fde.c (__register_frame_info_bases)
9062 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9063 (classify_object_over_fdes): Use last_fde.
9064 (add_fdes): Likewise.
9065 (linear_search_fdes): Likewise.
9066 * unwind-dw2-fde.h (struct object)
9067 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9069 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9070 (ENDFILE_SPEC): No crtend.o.
9071 * config/t-darwin: New.
9072 * config/i386/t-darwin: Delete.
9073 * config/darwin-crt2.c: New.
9074 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9077 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9079 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9080 MASK_MS_BITFIELD_LAYOUT
9081 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9082 MS bitfields for Objective-C.
9083 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9086 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9087 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9088 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9090 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9091 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9092 (TARGET_SWITCHES): Add above mask.
9094 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9095 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9096 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9099 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9101 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9102 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9104 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9105 before jump on ABI_N32 too.
9106 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9109 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9111 * i386.md (negsf splitter): Accept memory operand in second register.
9112 (abssf/absdf splitters): Simplify
9113 (sse_loadss, sse_loadsd): Turn into expander.
9115 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9118 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9121 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9123 * doc/contrib.texi: Merge in the list from the Java web pages.
9125 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9127 * config/sparc/freebsd: Fix typo.
9129 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9131 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9133 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9135 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9136 non-SImode addresses.
9138 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9140 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9142 (float SSE splitters): Reorder conditional.
9144 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9146 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9148 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9150 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9151 (STARTFILE_SPEC): Remove p and pg options.
9153 2002-11-05 Andrew Haley <aph@redhat.com>
9155 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9156 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9158 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9160 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9161 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9163 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9165 * gthr-vxworks.h: Rewritten from scratch.
9166 * config/vxlib.c: New file.
9167 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9168 * config/rs6000/t-vxworks: Add config/vxlib.c to
9169 LIB2FUNCS_EXTRA here too, because of clash with
9170 config/rs6000/t-ppccomm.
9172 2002-11-04 Dale Johannesen <dalej@apple.com>
9174 * doloop.c (doloop_modify_runtime): Fix loop count computation
9176 * loop.c (loop_invariant_p): Support calling from unroller.
9178 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9180 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9183 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9185 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9187 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9188 (CLASS_CANNOT_CHANGE_MODE): Remove.
9189 (CANNOT_CHANGE_MODE_CLASS): New.
9191 * config/alpha/alpha.h: Same.
9193 * config/ia64/ia64.h: Same.
9195 * config/mips/mips.h: Same.
9197 * config/s390/s390.h: Same.
9199 * config/sh/sh.h: Same.
9201 * config/pa/pa64-regs.h: Same.
9203 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9205 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9207 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9210 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9212 * doc/tm.texi (Register Classes): Remove
9213 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9214 Document CANNOT_CHANGE_MODE_CLASS.
9216 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9217 (push_reload): Same.
9219 * simplify-rtx.c (simplify_subreg): Same.
9221 * reload1.c (choose_reload_regs): Same.
9223 * recog.c (register_operand): Same.
9225 * regrename.c (mode_change_ok): Change to use new
9226 CANNOT_CHANGE_MODE_CLASS infrastructure.
9228 * regclass.c (cannot_change_mode_set_regs): New.
9229 Declare subregs_of_mode.
9230 (regclass): Use subregs_of_mode.
9231 Remove references to reg_changes_mode.
9232 (init_reg_sets_1): Remove class_can_change_mode and
9233 reg_changes_mode code.
9234 (invalid_mode_change_p): New.
9235 (dump_regclass): Use invalid_mode_change_p instead of
9236 class_can_change_mode.
9238 (record_operand_costs): Do not set reg_changes_mode.
9240 * local-alloc.c (struct qty): Remove changes_mode field.
9241 (alloc_qty): Remove changes_mode initialization.
9242 (update_qty_class): Remove set of changes_mode.
9243 (find_free_reg): Use subregs_of_mode.
9245 * global.c (find_reg): Use subregs_of_mode info.
9247 * rtl.h (cannot_change_mode_set_regs): New prototype.
9248 (invalid_mode_change_p): Same.
9249 (REG_CANNOT_CHANGE_MODE_P): New macro.
9251 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9253 (life_analysis): Clear subregs_of_mode.
9255 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9256 Remove use of CLASS_CANNOT_CHANGE_MODE.
9257 (simplify_set): Same.
9258 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9261 * regs.h: Add extern for subregs_of_mode;
9262 Include hard-reg-set and basic-block.
9263 (REG_CHANGES_MODE): Delete.
9265 2002-11-03 Roger Sayle <roger@eyesopen.com>
9267 * real.c (real_sqrt): New function to calculate square roots.
9268 * real.h (real_sqrt): Add function prototype.
9269 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9270 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9271 of constant argument.
9273 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9275 * jump.c (never_reached_warning): Don't set contains_insn until the
9276 first line note is seen.
9278 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9280 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9282 2002-11-03 Roger Sayle <roger@eyesopen.com>
9285 * c-typeck.c (c_expand_asm_operands): Defend against
9286 error_mark_nodes in the output argument to avoid ICE.
9288 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9291 * genrecog.c (preds): Handle ADDRESSOF.
9292 (validate_pattern): Mark it as an lvalue.
9294 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9296 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9297 instructions when optimizing for size.
9299 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9301 * config/h8300/h8300.h: Fix comment typos.
9302 * config/h8300/h8300.md: Likewise.
9303 * config/h8300/lib1funcs.asm: Likewise.
9305 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9309 *doc/install.texi (Installing GCC: Configuration): Clarify
9310 the only supported ways to configure gcc.
9312 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9314 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9315 instead of 'O' for the constraint for the second operand.
9317 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9320 * toplev.c (rest_of_compilation): Do not refuse to output code for
9321 an inline function in a local class.
9323 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9325 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9326 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9329 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9331 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9333 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9335 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9337 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9339 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9340 (MASK_INLINE_DIV_THR): Remove.
9341 (TARGET_INLINE_DIV_LAT): Remove.
9342 (TARGET_INLINE_DIV_THR): Remove.
9343 (TARGET_INLINE_DIV): Remove.
9344 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9345 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9346 (MASK_INLINE_INT_DIV_LAT): New macro.
9347 (MASK_INLINE_INT_DIV_THR): New macro.
9348 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9349 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9350 (TARGET_INLINE_INT_DIV_LAT): New macro.
9351 (TARGET_INLINE_INT_DIV_THR): New macro.
9352 (TARGET_INLINE_FLOAT_DIV): New macro.
9353 (TARGET_INLINE_INT_DIV): New macro.
9354 * config/ia64/ia64.md (divsi3): Change to use new macros.
9358 (divsi3_internal): Ditto.
9363 (divdi3_internal_lat): Ditto.
9364 (divdi3_internal_thr): Ditto.
9366 (divsf3_internal_lat): Ditto.
9367 (divsf3_internal_thr): Ditto.
9369 (divdf3_internal_lat): Ditto.
9370 (divdf3_internal_thr): Ditto.
9372 (divtf3_internal_lat): Ditto.
9373 (divtf3_internal_thr): Ditto.
9374 * config/ia64/ia64.c (ia64_override_options): Change
9375 to check new macros for conflicts in settings.
9376 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9377 (-minline-divide-max-throughput): Remove.
9378 (-minline-float-divide-min-latency): New.
9379 (-minline-float-divide-max-throughput): New.
9380 (-minline-int-divide-min-latency): New.
9381 (-minline-int-divide-max-throughput): New.
9383 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9386 * arm.c (use_return_insn): Don't use a return insn if there are
9387 saved integer regs, but LR is not one of them.
9389 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9391 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9392 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9394 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9396 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9397 (movps, movpd splitters): Use canonical form.
9398 (movv2di): Fix merge problem.
9400 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9402 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9404 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9406 PR optimization/6162
9407 * doc/md.texi: Document restriction on commutative operand
9410 2002-10-31 Eric Christopher <echristo@redhat.com>
9412 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9414 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9416 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9418 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9420 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9422 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9424 * config/rs6000/darwin.h: Correct formatting in previous.
9426 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9428 * config/rs6000/darwin.h: Enable -falign-xxx options.
9430 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9432 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9433 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9434 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9435 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9436 Do not clear -momit-leaf-frame-pointer when profiling.
9437 (ix86_frame_pointer_required): Frame pointer is always required when
9440 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9442 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9444 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9446 * sh.h (binary_logical_operator): Declare.
9447 * sh.c (binary_logical_operator): New function.
9448 * sh.md (xordi3+1): New combiner splitter pattern.
9450 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9452 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9453 __enable_execute_stack function.
9455 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9457 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9458 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9459 * unwind-sjlj.c (fc_key_dtor): Delete.
9460 (fc_key_init): Adjust __gthread_key_create call to match.
9462 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9464 * c-common.c: Add GTY to vector_type_node_list.
9466 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9468 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9469 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9470 pa_init_machine_status): Declare new global functions.
9471 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9472 implement new functions.
9473 (attr_length_millicode_call, attr_length_call): Implement.
9474 (total_code_bytes): Change type to long.
9475 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9476 Reset counter if flag_function_sections.
9477 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9478 (output_cbranch): Move call to gen_label_rtx.
9479 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9480 delay slot in all variants, shorten pc-relative calls.
9481 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9482 slot usage and exposure, various new call variants, and shortened
9483 sequences for some variants on TARGET_PA_20.
9484 Miscellaneous format changes.
9485 * pa.h (total_code_bytes): Change type to long.
9486 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9487 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9488 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9489 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9490 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9491 stores on TARGET_ELF32.
9492 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9493 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9494 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9495 attr_length_millicode_call().
9496 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9497 Calculate attribute length using attr_length_call().
9498 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9500 (sibcall, sibcall_value): Rewrite.
9501 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9502 register 1. Use attr_length_call().
9503 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9505 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9506 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9507 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9508 * doc/invoke.texi (mlong-calls): Document.
9510 2002-10-30 Roger Sayle <roger@eyesopen.com>
9512 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9513 handling of cases where one or both branches of the conditional
9514 have void type, i.e. throw an exception or don't return.
9515 (fold): Only apply (and undo) type conversion to the non-void
9516 branches of a COND_EXPR.
9518 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9521 * varasm.c (asm_output_aligned_bss): Do not call
9522 ASM_GLOBALIZE_LABEL.
9524 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9525 Torbjorn Granlund <tege@swox.com>
9527 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9529 (load_toc_v4_PIC_1b): Same.
9531 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9533 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9534 Truncate the addresses for H8/300 using HImode.
9536 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9538 * i386.md (negdf splitter): Fix construction of the constant.
9540 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9542 * i386.md (negsf, negdf): Reorganize to use vector modes
9544 (abssf, absdf): Use force_reg.
9545 (movv4sf, movv2df): New splitters.
9546 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9547 * i386.c (zero_extended_scalar_load_operand
9549 * i386-protos.h (ix86_expand_call): Update prototype.
9550 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9551 (ix86_expand_call): Use r11 for indirect sibcalls.
9552 * i386.md (call, call_value, untyped_call, call_value_pop):
9553 update x86_expand_call call.
9554 (sibcall, sibcall_value): new patterns
9555 (call_rex64, call_value_rex64): Do not accept sibcalls.
9556 (sibcall_rex64, sibcall_value_rex64,
9557 sibcall_rex64_v, sibcall_value_rex64_v): New.
9559 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9561 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9564 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9566 * toplev.c (rest_of_type_compilation): Return early in case of
9568 (check_global_declarations): Don't call debug_hooks->global_decl
9571 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9573 * doc/c-tree.texi (Tree overview): Fix typos.
9575 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9577 * Makefile.in (gnucompare*): Only record bad comparisons
9578 if there really was a bad comparison.
9580 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9582 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9583 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9584 * md.texi (machine dependent constraints): Document 'C'
9586 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9588 * i386.c (ix86_expand_vector_move): Fix.
9590 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9591 * i386.md (sse2_maskmovdqu_rex64): New pattern
9594 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9595 (ix86_init_mmx_sse_builtins): Fix type.
9597 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9599 * gthr-posix.h: Include <unistd.h> for feature tests.
9600 (sched_get_priority_max, sched_get_priority_min)
9601 (pthread_getschedparam, pthread_setschedparam): Only use
9602 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9603 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9604 returns from sched_get_priority_max and sched_get_priority_min
9607 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9609 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9612 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9614 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9615 (h8300_tiny_constant_address_p): Likewise.
9616 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9617 h8300_eightbit_constant_address_p.
9618 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9619 * config/h8300/h8300-protos.h: Add the prototypes for the two
9622 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9624 * reload1.c (update_eliminables): Unconditionally check if
9625 frame_pointer_needed has changed.
9627 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9629 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9632 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9634 PR optimization/8334
9635 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9636 check for zero operands explicitly.
9638 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9640 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9641 memory after adjusting to BLKmode.
9643 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9645 * config/h8300/h8300.h (MASK_*): New.
9646 (TARGET_*): Use MASK_*.
9648 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9650 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9651 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9652 config/rs6000/vxworks.h: New files.
9653 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9655 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9656 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9657 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9658 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9659 sparc-*-vxsim*): Delete stanzas.
9660 * gthr-vxworks.h: Rip out all substantive code and just
9661 include gthr-single.h.
9663 * config/alpha/vxworks.h, config/arm/vxarm.h,
9664 config/i386/vxi386.h, config/i960/t-vxworks960,
9665 config/i960/vx960-coff.h, config/i960/vx960.h,
9666 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9667 config/mips/vxworks.h, config/rs6000/vxppc.h,
9668 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9669 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9670 config/sparc/vxsparc64.h: Delete files.
9672 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9674 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9675 tm_defines if pthreads are enabled.
9676 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9677 if NETBSD_ENABLE_PTHREADS is defined.
9679 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9681 * ChangeLog.1: Fix typos.
9682 * cse.c: Fix a comment typo.
9683 * reload1.c: Likewise.
9685 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9687 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9688 * fixinc/tests/base/_G_config.h: New file.
9690 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9692 * combine.c: Fix comment formatting.
9695 * regclass.c: Likewise.
9696 * regmove.c: Likewise.
9697 * regrename.c: Likewise.
9698 * reg-stack.c: Likewise.
9699 * reload1.c: Likewise.
9700 * reload.c: Likewise.
9701 * reload.h: Likewise.
9702 * unroll.c: Likewise.
9704 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9706 * reload1.c (reload): Fix a comment typo.
9708 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9710 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9712 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9714 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9715 * dwarf2out.c: Include hashtab.h.
9716 (is_main_source): New static variable.
9717 (attr_checksum, die_checksum): Modified to handle die references.
9718 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9719 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9720 record_comdat_symbol_number): New static functions.
9721 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9722 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9723 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9726 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9728 * config/h8300/h8300.c (initial_offset): Change to
9729 h8300_initial_elimination_offset.
9730 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9731 h8300_initial_elimination_offset.
9732 * config/h8300/h8300-protos.h: Update the prototype.
9734 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9736 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9737 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9738 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9739 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9740 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9742 (mmix_function_value_regno_p): Declare.
9744 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9745 invalid for floating point mode result, with fix.
9747 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9749 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9750 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9751 (stage1_build): Likewise.
9753 2002-10-25 Mike Stump <mrs@apple.com>
9755 Fixes gcc.dg/warn-1.c.
9756 * c-typeck.c (warn_for_assignment): Don't print argument number,
9759 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9761 * toplev.c (dump_file_index): Add DFI_ce3.
9762 (dump_file_info): Likewise.
9763 (rest_of_compilation): Run first ifcvt pass before tracer.
9765 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9767 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9769 2002-10-25 Richard Henderson <rth@redhat.com>
9771 * real.c (real_to_decimal): If the >1 tens reduction loop results
9772 in a negative exponent, fall into the <1 pten computation.
9774 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9777 * c-objc-common.c (inline_forbidden_p): Can not inline
9778 functions containing structures or unions containing VLAs.
9779 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9780 TYPE_SIZE and TYPE_SIZE_UNIT.
9781 (copy_tree_r): Copy types if they are variably modified.
9783 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9785 * config/s390/s390.md: Remove old-style peepholes.
9787 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9789 * config/s390/s390.c (s390_decompose_address): Do not range check the
9790 displacement if base or index is the argument pointer register.
9792 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9797 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9798 * fixinc/fixincl.x: Regenerate.
9799 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9800 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9801 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9802 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9803 * config.in, configure: Regenerate.
9805 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9807 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9809 2002-10-24 Richard Henderson <rth@redhat.com>
9811 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9813 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9815 * config/h8300/h8300.c (initial_offset): Simplify by using
9818 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9820 * doc/install.texi (avr): Update required binutils version.
9822 2002-10-24 Theodore A. Roth <troth@openavr.org>
9824 * doc/install.texi: Point avr users at more up-to-date information.
9826 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9828 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9829 to pull operands out of the literal pool where possible.
9831 2002-10-24 Denis Chertykov <denisc@overta.ru>
9833 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9835 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9837 * expr.c (convert_move): If unsignedp is less then zero there
9838 is no equivalent code.
9840 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9842 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9844 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9846 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9847 according to the sequence they are defined in the manual.
9848 (POINTER_BOUNDARY): Remove.
9850 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9852 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9855 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9857 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9859 (TINY_CONSTANT_ADDRESS_P): Likewise.
9861 2002-10-24 Richard Henderson <rth@redhat.com>
9863 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9864 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9867 2002-10-24 Richard Henderson <rth@redhat.com>
9870 * reload.c (find_reloads_toplev): Mode of X is not important
9871 when simplifying subregs of constants.
9873 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9875 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9876 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9877 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9878 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9879 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9881 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9883 * optabs.c (expand_binop): Don't reuse the shift target in the
9884 middle of shift sequences.
9886 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9888 * i386.md (abs splitters): Do not produce nested subregs.
9890 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9892 * i386.md (movti_rex64): Fix constraints.
9894 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9896 * i386.md (abssf,absdf): Use vector operands for SSE
9897 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9900 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9902 * objc/objc-act.c (get_static_reference): Remove unneeded
9903 TYPE_BINFO initialization.
9904 (get_object-reference): Likewise.
9905 (build_constructor): Tighten precondition check.
9906 (finish_message_expr): Likewise.
9908 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9910 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9913 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9915 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9918 2002-10-23 Richard Henderson <rth@redhat.com>
9920 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9921 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9923 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9925 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9927 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9928 hook_tree_bool_false.
9930 * tree.c (variably_modified_type_p): Moved here from
9931 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9932 language-specific cases. Due to this, must weaken some 'if
9933 and only if' checks to merely 'if'.
9934 * tree.h: Prototype variably_modified_type_p.
9936 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9938 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9940 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9941 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9943 * config/s390/s390-protos.h (fp_operand): Remove.
9944 * config/s390/s390.c (fp_operand): Remove.
9945 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9946 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9947 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9948 (movdi_31, movdf_31 splitters): Likewise.
9950 * config/s390/s390.h (IEEE_FLOAT): Remove.
9951 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9952 (INT_REGNO_P): Rename to ...
9953 (GENERAL_REGNO_P): ... this.
9954 (FLOAT_REGNO_P): Rename to ...
9955 (FP_REGNO_P): ... this.
9956 (ADDR_REGNO_P): New macro.
9957 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9958 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9959 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9960 (HARD_REGNO_NREGS): Adapt to macro renaming.
9961 (HARD_REGNO_MODE_OK): Likewise.
9963 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9964 Geoff Keating <geoffk@apple.com>
9966 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9967 (rs6000_memory_move_cost): New function.
9968 * config/rs6000/rs6000-protos.h: Declare them.
9969 * config/rs6000/rs6000.h: Use them.
9971 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9973 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9974 inlining it into other libgcc2 routines.
9975 (__udivmoddi4): Likewise.
9977 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9979 * doc/sourcebuild.texi (Test Suites): Improve.
9981 2002-10-22 Stan Shebs <shebs@apple.com>
9983 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9986 2002-10-22 Jim Wilson <wilson@redhat.com>
9988 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9990 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9993 * xmmintrin.h: Add const to the argument of loads.
9995 * i386.md (pushv2di): New pattern.
9997 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9999 2002-10-22 Richard Henderson <rth@redhat.com>
10001 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10002 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10003 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10004 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10005 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10006 (TARGET_ASM_OUT): Update.
10007 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10008 (hook_bool_tree_hwi_hwi_tree_true): New.
10009 (default_can_output_mi_thunk_no_vcall): New.
10010 * hooks.h: Declare them.
10011 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10013 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10014 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10015 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10016 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10017 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10018 config/stormy16/stormy16.c: Similarly.
10020 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10021 Handle 64-bit properly. Streamline.
10022 (x86_output_mi_vcall_thunk): Remove.
10023 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10024 (x86_can_output_mi_thunk): New.
10025 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10026 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10027 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10029 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10030 output_mi_thunk; make static; always use function_section.
10031 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10032 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10033 (rs6000_ra_ever_killed): Test no_new_pseudos not
10034 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10035 * config/rs6000/rs6000-protos.h: Update.
10036 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10037 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10038 xcoffout_declare_function when using rs6000_output_mi_thunk.
10040 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10041 s390_output_mi_vcall_thunk.
10042 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10043 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10045 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10046 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10047 * config/vax/vax-protos.h: Update.
10048 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10050 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10052 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10053 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10054 * i386.md (movti_internal): Use 'C'
10056 * xmmintrin.h (_mm_cmplt_epi*): New.
10058 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10060 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10061 ("*movdf_64"): Likewise.
10062 ("*lshrdi3_64"): Likewise.
10063 ("blockage"): Add length attribute.
10066 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10068 * i386.md: FIx typo.
10069 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10070 (sse2_umulv2siv2di3): Fix predicate.
10071 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10072 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10073 * xmmintrin.h (_mm_mul_epu16): Rename to...
10074 (_mm_mul_epu32): This one.
10075 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10077 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10079 2002-10-22 Eric Christopher <echristo@redhat.com>
10081 * config/sparc/sparc.h: Add #error.
10083 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10085 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10086 [s390x-*-linux*]: Likewise.
10087 * config/s390/t-linux: Remove.
10088 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10090 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10092 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10093 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10094 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10095 * i386.md (mmx_punpck?dq): Simplify.
10096 (sse2_pubpcklqdq): Fix.
10097 (sse2_pubpckhqdq): New.
10098 * xmmintrin.h (_mm_unpackhi_epi32): New.
10100 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10101 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10103 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10106 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10107 build compound_expr if we used save_expr.
10109 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10111 * output.h (SECTION_NOTYPE): Define.
10112 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10113 init array sections.
10114 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10115 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10118 2002-10-21 Richard Henderson <rth@redhat.com>
10120 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10121 the function type, not the return type.
10123 2002-10-21 Richard Henderson <rth@redhat.com>
10125 * real.c (sticky_rshift_significand): Return inexact, don't
10126 or it in immediately.
10127 (sub_significands): Accept incomming carry.
10128 (div_significands, rtd_divmod): Update for sub_significands change.
10129 (round_for_format): Update for sticky_rshift_significand change.
10130 (do_add): Don't involve the inexact bit in addition, do give the
10131 inexact bit as the subtraction carry-in.
10132 (encode_internal, decode_internal, real_internal_format): New.
10133 * real.h (real_internal_format): Declare.
10135 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10137 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10138 don't define sdiv_qrnnd.
10140 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10142 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10144 (TINY_CONSTANT_ADDRESS_P): Likewise.
10146 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10148 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10149 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10150 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10151 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10152 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10153 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10154 __builtin_ia32_setzero128.
10155 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10156 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10157 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10158 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10159 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10160 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10161 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10162 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10163 sse2_movq): New patterns.
10164 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10165 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10166 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10167 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10168 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10169 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10170 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10171 (_mm_insert_epi16): Fix.
10173 2002-10-21 Dale Johannesen <dalej@apple.com>
10175 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10176 unsafe math reversals correctly for RTL generation.
10177 (output_cbranch): Replace rs6000_reverse_condition call
10178 by its former definition.
10180 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10182 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10183 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10184 from constant pool or LABEL_REFs as sign extended if allow_rip.
10185 Change all +-1GB limits to +-16MB.
10186 (x86_64_general_operand, x86_64_szext_general_operand,
10187 x86_64_nonmemory_operand, x86_64_movabs_operand,
10188 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10189 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10190 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10191 in CM_SMALL_PIC model.
10192 (legitimate_pic_address_disp_p): Don't check offsets before
10193 calling local_symbolic_operand.
10194 (legitimize_pic_address): Force offsets bigger than +-16MB into
10196 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10197 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10200 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10201 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10202 * configure: Rebuilt.
10203 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10204 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10205 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10206 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10208 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10209 non-pic code if TARGET_64BIT.
10210 (legitimize_address): Generate 64-bit TLS sequences.
10211 (output_pic_addr_const): Support x86-64 TLS operators.
10212 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10213 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10214 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10215 (output_addr_const_extra): Support x86-64 TLS operators.
10216 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10217 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10219 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10220 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10221 (*tls_global_dynamic_sun): Renamed to...
10222 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10223 (tls_global_dynamic): Renamed to...
10224 (tls_global_dynamic_32): ... this.
10225 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10226 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10227 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10228 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10229 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10230 (tls_local_dynamic_base_dynamic): Renamed to...
10231 (tls_local_dynamic_base_dynamic_32): ... this.
10232 (tls_local_dynamic_base_dynamic_64,
10233 *tls_local_dynamic_base_dynamic_64): New.
10234 (*tls_local_dynamic_once): Renamed to...
10235 (*tls_local_dynamic_32_once): ... this.
10237 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10239 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10240 __divdi3, __umoddi3, or __moddi3.
10242 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10244 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10245 instead of just opt_index as switch expression.
10247 * calls.c (store_one_arg): Change type of 'excess_align'
10250 * profile.c (output_gcov_string): Change type of 'temp'
10253 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10255 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10256 (__fixunssfdi, __fixsfdi): Likewise.
10257 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10258 (s390_single_qi): Likewise.
10259 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10260 unsigned comparison warning.
10261 (s390_return_addr_rtx): New function.
10262 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10263 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10264 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10266 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10268 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10269 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10270 (s390_output_mi_thunk): Remove.
10271 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10273 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10275 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10277 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10279 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10280 inverted test in the conditional determining the possibility
10281 of sibcalls in PIC mode.
10283 2002-10-20 Richard Henderson <rth@redhat.com>
10285 * target.h (struct gcc_target): Line wrap.
10287 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10288 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10289 * config/alpha/alpha.h: ... not here.
10290 * config/alpha/alpha-protos.h: Update.
10292 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10293 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10294 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10295 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10296 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10297 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10298 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10299 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10300 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10301 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10302 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10303 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10304 config/sparc/sparc.c, config/sparc/sparc.h,
10305 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10306 config/stormy16/stormy16.h: Similarly.
10308 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10309 selection logic from call patterns.
10311 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10313 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10315 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10318 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10319 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10320 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10321 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10323 2002-10-20 Roger Sayle <roger@eyesopen.com>
10326 * toplev.c (flag_unsafe_profile_arcs): Remove.
10327 (flag_bounded_pointers): Remove.
10328 (flag_bounds_check): Correct comments.
10329 (lang_independent_options): Remove -funsafe-profile-arcs and
10330 -fbounded-pointers. Correct -fbounds-check comments.
10332 * flags.h: Correct flag_schedule_interblock comments.
10333 (flag_bounded_pointers): Remove prototype.
10334 (flag_bounds_check): Correct comments.
10336 * c-opts.c (c_common_init_options): No need to mark
10337 flag_bounds_check as unspecified.
10338 (c_common_post_options): And no need to set it from
10339 flag_bounded_pointers if its still unspecified.
10341 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10342 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10343 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10344 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10346 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10347 Angela Marie Thomas <angela@releasedominatrix.com>
10348 Brendan Kehoe <brendan@zen.org>
10349 Nick Clifton <nickc@redhat.com>
10350 Andrew Haley <aph@redhat.com>
10352 * configure.in (--with-sysroot): New. Don't inhibit libc if
10353 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10354 and CROSS_SYSTEM_HEADER_DIR.
10355 * configure: Rebuilt.
10356 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10357 (TARGET_SYSTEM_ROOT): New.
10358 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10359 CROSS_SYSTEM_HEADER_DIR.
10360 (install-gcc-tooldir): New target.
10361 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10362 if SYSTEM_HEADER_DIR does not exist and it's not the default
10363 sys-include directory.
10364 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10365 (install-mkheaders): Likewise.
10366 * gcc.c (target_system_root): New variable.
10367 (add_sysrooted_prefix): New function.
10368 (process_command): Recompute run-time target_system_root from
10369 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10371 (do_spec_1): Process 'R' spec.
10372 (main): Add md_exec_prefix to exec_prefixes regardless of
10373 startfile_prefix_spec. Use add_sysrooted_prefix for
10374 startfile_prefixes, and don't skip the default ones when cross
10375 compiling with sysroot enabled. Removed unused case of
10376 non-absolute standard_startfile_prefix.
10377 * config/interix.h: Remove the only potential, yet disabled,
10378 occurrence of non-absolute (empty) standard_startfile_prefix.
10379 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10381 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10382 * doc/install.texi (--with-sysroot): Document.
10383 (--with-headers, --with-libs): Deprecate.
10385 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10386 Mark Mitchell <mark@codesourcery.com>
10388 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10390 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10391 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10392 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10393 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10394 x86_output_mi_thunk): Likewise.
10395 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10396 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10397 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10398 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10399 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10400 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10401 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10403 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10405 * target.h (gcc_target): Update output_mi_thunk and
10406 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10409 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10410 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10411 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10412 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10413 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10414 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10416 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10417 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10418 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10419 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10420 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10421 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10422 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10423 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10424 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10426 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10427 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10429 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10431 * real.c (do_add): Fix 0+0 sign corner case.
10432 (do_divide): Fix Inf/0 corner case.
10434 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10436 * i386.c (classify_argument): Pass MMX arguments in memory
10437 (ix86_expand_builtin): Expand proper address mode for cflush.
10438 * i386.md (movdqa): Fix typo.
10439 (sse2_cflush): Accept DImode addresses.
10441 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10442 (_mm_max_sd): Fix pasto.
10443 (_mm_storeh_pd, _mm_storel_pd): Fix.
10445 * i386.c (bdesc_comi): Fix to match specification.
10446 (ix86_expand_sse_comi): Emit the comparison properly.
10447 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10448 Do not use comparison operator.
10449 (vnmaskcmp): Fix template.
10451 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10453 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10455 * dependence.c : Removed.
10456 * Makefile.in : Remove dependence.o.
10458 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10460 * mmintrin.h (__m64): typedef it to v2si.
10461 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10462 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10463 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10464 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10465 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10466 * xmmintrin.h (_mm_setzero_si64): Likewise.
10468 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10469 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10472 Patch by Shawn Wagner
10473 * mmintrin.h: Replace pi64 by si64.
10475 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10477 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10478 Use length of 4 not *.
10479 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10480 (movdf_softfloat64): Likewise.
10481 (movdi_internal32): Use length of 4 not *.
10482 (movti_power): Same.
10483 (ctrsi, ctrdi): Same.
10485 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10487 * c-decl.c (start_decl): Point users of the old initialized-
10488 typedef extension at __typeof__.
10490 2002-10-18 Richard Henderson <rth@redhat.com>
10492 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10493 (real_to_decimal): Re-implement using the logic from the
10494 gcc 3.2 etoasc. Comment heavily.
10495 (div_significands): Simplify loop startup and comparison logic.
10497 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10499 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10500 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10501 (TARGET_ASM_OUT): Add them.
10502 * target.h (asm_out): Add output_mi_thunk and
10503 output_mi_vcall_thunk.
10504 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10505 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10506 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10507 * config/arm/arm.c (arm_output_mi_thunk): Define.
10508 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10509 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10510 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10511 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10512 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10513 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10514 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10516 (x86_output_mi_vcall_thunk): Declare.
10517 * config/i386/i386.c (override_options): Clear
10518 output_mi_vcall_thunk in 64-bit mode.
10519 (ix86_fntype_regparm): New function.
10520 (ix86_return_pops_args): Use it.
10521 (ia32_this_parameter): New function.
10522 (x86_output_mi_vcall_thunk): New function.
10523 (x86_output_mi_thunk): Use it
10524 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10525 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10526 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10527 * config/i960/i960.c (i960_output_mi_thunk): New function.
10528 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10529 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10530 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10531 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10532 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10533 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10534 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10535 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10536 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10537 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10538 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10539 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10540 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10541 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10542 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10543 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10544 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10545 * config/s390/s390.c (s390_output_mi_thunk): Define.
10546 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10547 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10548 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10549 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10550 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10551 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10552 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10553 * config/vax/vax.c (vax_output_mi_thunk): Define.
10554 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10555 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10556 * doc/tm.texi: Adjust documentation.
10558 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10560 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10561 __enable_execute_stack function.
10562 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10563 as NETBSD_ENABLE_EXECUTE_STACK.
10564 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10565 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10566 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10567 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10568 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10570 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10572 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10573 to __enable_execute_stack with the address of the trampoline
10574 if TRANSFER_FROM_TRAMPOLINE is defined.
10575 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10576 constant if building libgcc2.
10578 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10580 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10581 (ix86_memory_move_cost): Fix for 64bit compilation.
10583 2002-10-17 Roger Sayle <roger@eyesopen.com>
10585 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10587 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10589 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10591 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10593 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10594 (movsf_softfloat): Likewise.
10596 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10598 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10600 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10602 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10603 tramp, not addr, to pass the trampoline address to
10604 __enable_execute_stack.
10606 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10608 * mmintrin.h: Guard by __MMX__
10609 * xmmintrin.h: Guard by __SSE__
10612 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10613 (_mm_load*_?d): New functions.
10614 (_mm_set*_?d): New functions.
10615 (_mm_store*_?d): New functions.
10617 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10619 Really commit patch announced at Oct 14
10621 * predict.c (can_predict_insn_p): New function.
10622 (estimate_probability): Avoid unnecesary work.
10623 (process_note_prediction): Likewise.
10624 * toplev.c (rest_of_compilation): Account early branch prediction pass
10628 Found by Ian Ollmann
10629 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10630 (_mm_load?_pd): Likewise.
10631 (_mm_store?_pd): Likewise.
10634 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10635 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10636 swapped alternative.
10639 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10640 (push_reload): Update call.
10642 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10644 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10645 if using mips/elf.h or mips/elf64.h.
10646 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10647 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10649 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10651 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10654 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10656 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10657 (LPREFIX): Likewise.
10658 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10659 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10660 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10661 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10662 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10664 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10665 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10666 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10667 BSS_SECTION_ASM_OP): Move from linux.h.
10668 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10669 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10671 * config/s390/s390.c (s390_function_profiler): Use
10672 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10674 2002-10-15 Eric Christopher <echristo@redhat.com>
10676 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10677 * java/parse.y (obtain_incomplete_type): Make pointer
10680 2002-10-15 Richard Henderson <rth@redhat.com>
10682 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10683 as arguments. Bound DIGITS by the available buffer size.
10684 (real_to_hexadecimal): Likewise.
10685 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10686 (REAL_VALUE_TO_DECIMAL): Remove.
10687 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10688 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10689 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10690 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10691 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10692 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10693 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10694 use real_to_decimal directly, and with the proper arguments.
10695 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10697 2002-10-15 Jim Wilson <wilson@redhat.com>
10699 * reload1.c (merge_assigned_reloads): After converting overlapping
10700 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10702 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10704 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10706 * expr.c (do_tablejump): Fix typo in my previous commit.
10708 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10710 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10712 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10714 * config/s390/s390.c (s390_split_branches): Add return
10715 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10717 (find_base_register_in_addr): New function.
10718 (find_base_register_ref): New function.
10719 (replace_base_register_ref): New function.
10721 (struct constant_pool): Add members pool_insn, insns, and anchor.
10722 Remove member last_insn.
10723 (s390_start_pool): Initialize them.
10724 (s390_end_pool): Emit pool placeholder insn.
10725 (s390_add_pool_insn): New function.
10726 (s390_find_pool): Use insns bitmap instead of addresses.
10727 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10728 Replace unspec 104 by local-pool-relative references.
10729 (s390_output_constant_pool): Output anchor label if required.
10730 (s390_output_symbolic_const): Handle unspec 104 and 105.
10731 (s390_add_pool): Remove, replace by ...
10732 (s390_add_constant, s390_find_constant): ... these new functions.
10733 (s390_add_anchor): New function.
10735 (s390_chunkify_pool): Delete, replace by ...
10736 (s390_chunkify_start, s390_chunkify_finish,
10737 s390_chunkify_cancel): ... these new functions.
10738 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10739 Recompute register live data for special registers.
10740 (s390_fixup_clobbered_return_reg): New function.
10741 (s390_machine_dependent_reorg): Rewrite to use new
10742 s390_chunkify_... routines.
10744 config/s390/s390.md ("reload_base"): Rename to ...
10745 ("reload_base_31"): ... this.
10746 ("reload_base_64"): New insn.
10747 ("reload_base2"): Remove.
10748 ("reload_anchor"): New insn.
10749 ("pool"): New insn.
10751 s390.c (s390_pool_overflow): Remove.
10752 s390.h (s390_pool_overflow): Likewise.
10753 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10755 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10757 * sh.md (movv8qi_i+2): Don't split if source is -1.
10759 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10761 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10763 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10766 * loop.c (loop_regs_scan): Mark registers used for function
10767 argument passing as MAY_NOT_OPTIMIZE.
10769 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10771 * gcov-io.h (gcov_info): Fix type.
10772 * profile.c (create_profiler): Fix type mismatch.
10774 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10776 * i386.md (movv2di_internal): New pattern.
10777 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10778 (movv2di): New expander.
10779 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10781 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10782 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10783 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10784 (ix86_expand_builtin): Likewise.
10785 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10787 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10789 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10791 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10793 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10794 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10795 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10796 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10797 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10798 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10800 * xmmintrin.h (__m128i): Define as __v2di.
10803 (expand_expr): Use DECL_RTL_SET_P.
10805 2002-10-14 Roger Sayle <roger@eyesopen.com>
10807 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10809 2002-10-14 Roger Sayle <roger@eyesopen.com>
10810 Zack Weinberg <zack@codesourcery.com>
10812 * config/i386/i386.c (k6_cost): Correct typo.
10814 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10816 PR optimization/6631
10817 * alias.c (objects_must_conflict_p): Check honor_readonly when
10818 examining TYPE_READONLY.
10819 * function.c (assign_stack_temp_for_type): Likewise.
10821 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10823 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10824 Swap zero extension arguments.
10825 (umaxhi3): Fix instruction class.
10827 (prefetch): Fix prefetch instructions.
10829 (pkwb): Fix output constraint.
10831 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10833 * config/mips/mips.c (print_operand): Increase buffer size for
10836 2002-10-14 Richard Henderson <rth@redhat.com>
10839 * gcse.c (adjust_libcall_notes): Revert last change.
10840 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10842 2002-10-14 Andrew Haley <aph@redhat.com>
10844 * tree-inline.c (remap_block): All local class initialization
10845 flags go in the outermost scope.
10846 (expand_call_inline): Call java_inlining_map_static_initializers.
10847 (expand_call_inline): Call java_inlining_merge_static_initializers.
10848 * java/lang.c (merge_init_test_initialization): New.
10849 (java_inlining_merge_static_initializers): New.
10850 (inline_init_test_initialization): New.
10851 (java_inlining_map_static_initializers): New.
10853 * tree-inline.c (expand_call_inline): Convert retvar to expected
10856 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10858 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10860 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10862 * stmt.c: Fix typo in comment.
10864 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10866 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10867 * tree.c (build_common_tree_nodes_2): Initialize
10868 unsigned_V2HI_type_node and V2HI_type_node.
10869 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10870 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10872 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10874 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10875 Handle TARGET_64BIT.
10877 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10879 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10880 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10881 (MULTILIB_DIRNAMES): Remove long32.
10882 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10883 (MULTILIB_REDUNDANT_DIRS): Remove.
10885 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10887 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10888 * gcc.c (driver_self_specs): New variable.
10889 (do_self_spec): New function.
10890 (main): Use it to process driver_self_specs.
10892 2002-10-13 Richard Henderson <rth@redhat.com>
10894 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10895 indirect sibcalls when regparm >= 3.
10897 * config/i386/i386.c (sibcall_insn_operand): New.
10898 * config/i386/i386.h (PREDICATE_CODES): Update.
10899 * config/i386/i386-protos.h: Update.
10900 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10902 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10904 2002-10-12 Roger Sayle <roger@eyesopen.com>
10906 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10907 arithmetic right shifts of ~0 during RTL simplifications.
10909 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10911 PR preprocessor/7862
10912 PR preprocessor/8190
10913 * gcc.c (cpp_unique_options): Don't delete .d files.
10914 Remove stray whitespace.
10916 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10918 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10919 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10920 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10921 (pdp11_output_function_epilogue, output_ascii): Likewise.
10922 (output_addr_const_pdp11): Likewise.
10923 * pdp11.md (movdi): Use offsetable memory for floating store.
10924 (lshrsi3, negsi2): Delete irrelevant comment.
10926 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10928 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10929 indirect calls to be sibcall optimized.
10930 * config/i386/i386.md (sibcall_1): New.
10931 (call_1): Add no-sibcalls condition.
10932 (sibcall_value_1): New.
10933 (call_value_1): Add no-sibcalls condition.
10935 2002-10-11 Eric Christopher <echristo@redhat.com>
10937 * output.h (default_valid_pointer_mode): Declare.
10938 * varasm.c (default_valid_pointer_mode): Define.
10939 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10941 * tree.c (build_pointer_type_for_mode): New function.
10942 (build_pointer_type): Use.
10943 (build_reference_type_for_mode): New function.
10944 (build_reference_type): Use.
10945 * tree.h: Declare new functions.
10946 * c-common.c (handle_mode_attribute): Use new functions, check
10948 * stor-layout.c (layout_type): Depend on machine mode for
10949 REFERENCE_TYPE and POINTER_TYPE.
10950 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10951 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10952 and REFERENCE_TYPE.
10953 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10954 (TARGET_VALID_POINTER_MODE): Use and define.
10955 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10957 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10959 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10960 not the address of the REG.
10961 (struct cse_reg_info): Make subreg_ticked unsigned.
10963 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10965 * doc/compat.texi: Add info about C++ libraries.
10967 2002-10-11 Richard Henderson <rth@redhat.com>
10970 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10972 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10974 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10975 * genautomata.c (output_insn_code_cases): Likewise.
10976 * real.c (real_format): Likewise.
10977 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10978 ensure value is promoted before doing subtraction.
10980 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10982 * calls.c (expand_call): Simplify noreturn call.
10985 * cfgbuild.c (make_edges): Create edge cache when we do have
10987 * expr.c (do_tablejump): Note size of maximal jumptable.
10988 * function.c (prepare_function_start): Zero out size.
10989 * function.h (function): Add max_jumptable_ents.
10991 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10993 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10995 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10996 register for mperm_w operation.
10998 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11000 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11001 an integer, use simplify_gen_subreg.
11003 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11005 * calls.c (flags_from_decl_or_type): Make extern.
11007 * rtl.h (ECF_*): ... here.
11008 (flags_from_decl_or_type): Declare.
11010 2002-10-10 Roger Sayle <roger@eyesopen.com>
11011 Nathan Sidwell <nathan@codesourcery.com>
11013 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11014 shifts of the form -1 >> x.
11016 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11018 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11020 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11022 * extend.texi (Vector Extensions): Remove comment about single
11025 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11027 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11028 * function.c (insns_for_mem_hash): Likewise.
11029 * varasm.c (STRHASH): Likewise.
11031 2002-10-10 Stuart Hastings <stuart@apple.com>
11033 * cse.c (struct cse_reg_info): Add subreg_ticked.
11034 (SUBREG_TICKED): New.
11035 (get_cse_reg_info): Initialize SUBREG_TICKED.
11036 (mention_regs): Use it.
11037 (invalidate): Set SUBREG_TICKED.
11038 (invalidate_for_call): Likewise.
11039 (addr_affects_sp_p): Likewise.
11041 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11043 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11044 into proper operand.
11046 2002-10-10 Denis Chertykov <denisc@overta.ru>
11048 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11050 * config/ip2k/libgcc.S: Combine routines used by function
11053 2002-10-10 Jim Wilson <wilson@redhat.com>
11055 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11058 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11060 * config/rs6000/aix52.h: New file.
11061 * config/rs6000/t-aix52: New File.
11062 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11063 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11065 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11068 * invoke.texi (-msse-math): Kill
11069 (-msse): Add note to mfpmath=sse.
11071 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11074 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11076 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11078 PR preprocessor/8179
11079 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11081 (default_compilers): Pass debug options when preprocessing
11084 2002-10-06 Richard Henderson <rth@redhat.com>
11086 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11088 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11090 * i386.c (*_cost): Add branch costs.
11091 (override_options): set ix86_branch_cost.
11092 (ix86_expand_int_movcc): Use BRANCH_COST.
11093 * i386.h (costs): Add branch_cost.
11095 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11098 * c-decl.c (start_decl): Unconditionally issue error for
11099 'typedef foo = bar'.
11100 (finish_decl): Remove special case for TYPE_DECL with initializer.
11102 * doc/extend.texi: Delete "Naming Types" section. Change all
11103 cross-references to that section to refer to "Typeof" instead.
11104 Add the useful safe-max()-macro example from "Naming Types" to
11105 "Typeof", rewritten using that extension. Add some compatibility
11108 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11110 * loop.c: Revert 2002-08-15 change.
11111 (LOOP_REGNO_NREGS): Ensure type is int.
11113 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11115 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11116 which copies first FPR and clears second.
11117 (extendsftf2): Same.
11118 (floatditf2): Fix typo.
11119 (floatsitf2): Same.
11120 (fix_trunctfdi2): Same.
11121 (fix_trunctfsi2): Same.
11123 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11125 * conflict.c (arc_hash): Change return type to hashval_t.
11126 * cselib.c (get_value_hash): Likewise.
11127 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11128 state_hash, automata_list_hash): Likewise.
11129 * read-rtl.c (def_hash): Likewise.
11130 * tree.c (type_hash_hash): Likewise.
11132 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11134 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11135 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11137 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11139 * sh.md (ffssi2): Fix emitted code.
11141 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11143 * cse.c (insn_live_p): Pass insn pattern, not full insn
11146 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11148 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11150 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11152 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11154 (movtf_internal): Reference correct displacement for second value
11156 (movtf splitter): Correct generation of constants in 64-bit mode.
11158 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11160 * libgcc2.c (__floatdisf): Properly cure double rounding.
11162 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11164 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11165 * doc/cpp.texi (Common Predefined Macros): Document.
11167 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11170 * doc/invoke.texi (Option Summary): List
11171 -Wmissing-declarations as a C only option.
11173 2002-10-08 Roger Sayle <roger@eyesopen.com>
11175 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11176 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11177 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11179 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11181 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11182 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11184 (safe_vector_operand): Update sse_clrv4sf call.
11185 (ix86_expand_buildin): Likewise
11186 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11187 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11188 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11189 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11191 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11192 movv4si): Obey the new flags.
11193 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11194 reformating penalty.
11195 (anddf, cmov patterns): Avoid reformating by first converting.
11196 (sse_cvtsd2ss): Fix predicate.
11197 (sse2_clrti): Fix mode,
11198 (sse_clrv4sf): Avoid unspec.
11200 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11202 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11203 mno-app-regs|mcmodel=medany.
11204 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11205 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11206 (CRTSTUFF_T_CFLAGS): Define.
11208 2002-10-08 Roger Sayle <roger@eyesopen.com>
11211 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11212 pool references that are constructed using LO_SUM.
11214 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11216 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11218 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11220 * flags.h (warn_strict_aliasing): Declare.
11221 * toplev.c (warn_strict_aliasing): Define.
11222 (lang_independent_options): Add it.
11223 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11225 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11227 * system.h (GCCBUGURL): Delete.
11228 * version.c (bug_report_url): New. Add commentary about
11229 modifying both these strings in modified distributions.
11230 * version.h: Declare bug_report_url.
11232 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11235 2002-10-08 Nick Clifton <nickc@redhat.com>
11237 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11238 convert uint64_t into __ev64_opaque__.
11239 (__ev_set_acc_s64): Likewise, but using signed types.
11241 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11243 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11244 ("*doloop_di_long"): Likewise.
11246 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11248 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11250 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11252 * config/mips/mips.md (define_attr cpu): Add r4111.
11254 2002-10-08 Anthony Green <green@redhat.com>
11256 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11258 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11260 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11261 for REAL_VALUE_TO_DECIMAL output.
11263 2002-10-07 Richard Henderson <rth@redhat.com>
11265 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11266 function; cleanup PLUS case by using recursion. Update all users.
11267 (NONZERO_BASE_PLUS_P): Remove.
11268 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11269 (fold_rtx): Use nonzero_address_p.
11270 * rtl.h (nonzero_address_p): Declare.
11271 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11272 (rtx_addr_can_trap_p): Likewise.
11273 (nonzero_address_p): New.
11274 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11275 (simplify_relational_operation): Use nonzero_address_p.
11277 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11279 * config/rs6000/rs6000.c (rs6000_override_options): Set
11280 real_format_for_mode for IBM extended format, if enabled.
11281 (easy_fp_constant): Add TFmode.
11282 (rs6000_legitimize_address): Add TFmode.
11283 (rs6000_legitimate_address): Same.
11284 (function_arg_advance): TFmode uses two FPRs.
11285 (rs6000_emit_prologue): Fix warning.
11286 (rs6000_output_function_epilogue): Add TFmode.
11287 (output_toc): Add TFmode.
11288 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11289 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11290 * rs6000.md (movtf splitter): Load TFmode constant.
11292 2002-10-07 Dale Johannesen <dalej@apple.com>
11294 * rtl.h: Add NOTE_PRECONDITIONED.
11295 * unroll.c: Set it.
11296 * loop.c: Set loop_info->preconditioned from it.
11297 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11299 2002-10-07 Richard Henderson <rth@redhat.com>
11301 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11302 new rtx for comparing the argument pointer against zero.
11303 (i960_va_start): Similarly.
11305 2002-10-07 Richard Henderson <rth@redhat.com>
11307 * config/i960/i960.md (*): Use TFmode, not XFmode.
11308 * config/i960/i960.c (*): Likewise.
11309 (i960_arg_size_and_align): Remove XFmode alignment hack.
11310 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11311 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11312 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11313 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11315 2002-10-07 Richard Henderson <rth@redhat.com>
11317 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11318 entry points; use void return value and argument list.
11320 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11322 * calls.c (expand_call): Fix function-is-volatile check.
11324 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11326 * t-pdp11: Add MULTILIB support for msoft-float.
11327 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11329 * t-pdp11: Add LIB2FUNCS_EXTRA.
11330 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11331 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11332 'fldd' to 'ldd', rename 'fstd' to 'std'.
11333 (pdp11_output_function_epilogue): Likewise.
11334 (output_move_quad): Make the comment gas compatible.
11335 (output_ascii): Add preceding 0 to the octal constant.
11336 (print_operand_address): Add pre_modify, post_modify.
11337 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11338 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11339 with the indication of Paul Koning.
11340 (PRINT_OPERAND): Fix floating constant.
11341 * pdp11.md (movdi): Restrict matching pattern.
11342 (movqi): Generalize the matching pattern.
11343 (movdf): Restrict matching pattern.
11344 (zero_extendqihi2): Change constant representation.
11345 (floatsidf2): Fix wrong operands.
11346 (addqi3): Fix wrong instruction name.
11347 (subqi3): Fix wrong instruction name.
11348 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11349 (xorsi3): Fix wrong insn.
11350 (one_cmplqi2): Add two operand pattern.
11353 (call): Add register indirect case.
11354 (mod): Fix wrong subreg.
11356 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11357 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11360 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11361 have been expanded in EXPAND_NORMAL mode.
11363 2002-10-06 Richard Henderson <rth@redhat.com>
11365 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11367 2002-10-06 Richard Henderson <rth@redhat.com>
11369 PR optimization/2960
11370 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11373 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11375 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11376 previously definitions.
11378 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11380 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11381 * c-opts.c (find_opt): Similarly.
11383 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11385 * athlon.md: rewrite to DFA.
11386 * i386 (ix86_adjust_cost): Drop memory latency code.
11387 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11389 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11391 * gcc.c (set_multilib_dir): Don't access *end.
11392 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11393 (print_multilib_info): Don't show paths starting with ".:".
11394 * genmultilib: Add new option, "yes" if multilibs are enabled.
11395 Update comments. If multilibs not enabled, print .:${osdirout}
11396 for each directory. If multilibs are enabled, always print
11397 ${dirout}:${osdirout}, even if the two are the same.
11398 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11399 Pass all MULTILIB_* variables to genmultilib even if
11400 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11402 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11404 * gcc.c (process_command): Set .validated for -pipe. Correct
11405 grammar in comment.
11407 2002-10-04 Bruce Korb <bkorb@gnu.org>
11409 * fixinc/inclhack.def(hpux11_abs): use format fix
11410 * fixinc/fixincl.x: regenerate
11411 * fixinc/tests/base/stdlib.h: accommodate new fix test
11413 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11415 * c-common.c (cb_register_builtins): Use really_no_inline.
11417 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11419 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11420 copied instruction if the note is not loop invariant.
11422 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11424 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11426 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11428 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11429 and -mhp-ld options to list of options. Add -mgnu-ld
11430 and -mhp-ld option descriptions.
11432 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11434 * fixinc/inclhack.def (hpux11_abs): New.
11435 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11436 * fixinc/fixincl.x: Rebuild.
11438 2002-10-04 Roger Sayle <roger@eyesopen.com>
11440 * config/i386/i386.h (processor_costs): Add new fields fadd,
11441 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11442 (RTX_COSTS): Use these fields to determine the RTX costs
11443 of floating point addition/subtraction, multiplication,
11444 division, fabs, negation and square root respectively.
11445 * config/i386/i386.c (size_cost): Provide instruction sizes
11446 for these new fields.
11447 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11448 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11449 counts for these new fields for all x86 processor variants.
11451 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11453 * mips.c (mips_const_double_ok): Delete unused variable.
11455 * gengtype.c (rtx_next): Change type to int.
11457 2002-10-04 Andreas Jaeger <aj@suse.de>
11459 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11461 2002-10-04 Richard Henderson <rth@redhat.com>
11463 * real.h (SIGNIFICAND_BITS): Add one more word.
11464 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11465 * real.c (times_pten): New.
11466 (real_to_decimal, real_from_string): Use it.
11467 (sticky_rshift_significand): Use & to find modulus.
11468 (rshift_significand, lshift_significand): Likewise.
11469 (do_divide): Apply sticky bit after normalization.
11470 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11472 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11474 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11475 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11477 2002-10-03 Andreas Jaeger <aj@suse.de>
11479 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11480 to unsigned long, adjust printf format string.
11481 (output_mangled_typename): Likewise.
11483 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11485 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11486 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11487 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11488 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11489 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11490 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11491 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11492 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11494 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11496 * doc/invoke.texi (-Wabi): Document mangling bug.
11498 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11500 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11501 name for the tbtab label that depends on the function asm name.
11502 Don't output tbtab label unless optional_tbtab.
11503 (output_mi_thunk): Formatting.
11505 2002-10-03 Richard Henderson <rth@redhat.com>
11507 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11508 * config/m68k/m68k.c (override_options): ... here.
11509 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11510 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11511 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11512 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11514 2002-10-03 Richard Henderson <rth@redhat.com>
11516 * real.h (struct real_value): Use ENUM_BITFIELD.
11518 2002-10-03 Richard Henderson <rth@redhat.com>
11520 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11522 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11524 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11526 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11528 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11529 * config/pa/pa.h (MASK_GNU_LD): New.
11530 (TARGET_GNU_LD): New.
11531 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11532 on gnu-ld and MASK_GNU_LD.
11533 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11535 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11537 * i386.c (athlon_cost): Fix the move costs.
11539 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11541 * final.c (final): Use symbol name as function name for profiling.
11542 * profile.c (get_exec_counts): Likewise.
11543 (branch_prob): Likewise.
11545 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11547 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11549 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11551 * gcc.c (print_multi_os_directory): New variable.
11552 (option_map): Support --print-multi-os-directory.
11553 (struct prefix_list): Add os_multilib field.
11554 (multilib_os_dir): New variable.
11555 (static_specs): Add multilib_options.
11556 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11557 subdirs if nonzero.
11558 (read_specs, execute): Update callers.
11559 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11560 pass 1 as multilib option.
11561 (display_help): Include --print-multi-os-directory.
11562 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11563 (process_command): Update callers. Handle --print-multi-os-directory.
11564 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11566 (main): Update find_a_file and add_prefix callers.
11567 Handle print_multi_os_directory.
11568 (struct mdswitchstr): New.
11569 (mdswitches, n_mdswitches): New variables.
11570 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11571 present on the command line nor their mutually incompatible
11573 (default_arg): Optimize.
11574 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11576 (print_multilib_info): Only print GCC multilib dir name, not OS
11578 * genmultilib: Add osdirnames parameter. Output multilib_options
11579 variable. If osdirnames is specified, output dirnames as
11581 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11582 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11583 to compute libgcc_s soname and install path.
11584 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11585 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11586 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11589 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11590 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11591 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11592 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11593 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11595 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11596 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11597 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11598 (STARTFILE_ARCH_SPEC): Remove.
11599 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11600 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11601 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11602 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11603 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11605 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11607 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11609 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11611 * i386.md (lea to mul peep2): Fix condition.
11613 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11615 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11616 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11618 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11620 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11621 attribute "unused".
11623 * config/t-libunwind: Mention unwind-sjlj.c.
11624 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11625 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11627 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11628 before inclusion of config.gcc, but after configuring the compiler etc.
11629 Determine default value for --enable-libunwind-exceptions based on
11630 whether the host has a libunwind library (not guaranteed to be correct,
11631 but it's a reasonable first guess and can always be overridden with an
11632 explicit --enable/disable-libunwind-exceptions.
11633 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11634 tmake_file when $use_libunwind_exceptions is enabled.
11635 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11636 ia64 (e.g., config/t-linux also updates it).
11637 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11638 along with the shared version of libgcc since the latter requires
11640 * unwind-libunwind.c: New file.
11641 * config/t-libunwind: Ditto.
11643 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11645 * config.gcc: Remove support for vax-*-vms*.
11646 * config/vax/vms.h: Remove.
11647 * config/vax/xm-vms.h: Remove.
11648 * config/vax/vax-protos.h: Remove VMS-specific code.
11649 * config/vax/vax.c: Remove VMS-specific code.
11651 2002-10-02 Richard Henderson <rth@redhat.com>
11654 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11655 for secondary_memory_needed pairs.
11657 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11659 * doc/vms.texi: Blow away false include file section.
11661 2002-10-02 Roger Sayle <roger@eyesopen.com>
11663 PR optimization/6627
11664 * toplev.c (force_align_functions_log): New global variable.
11665 * flags.h (force_align_functions_log): Add extern prototype.
11666 * varasm.c (assemble_start_function): Use it to force minimum
11667 function alignment.
11668 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11669 minimum function alignment to one byte.
11670 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11671 the least significant bit of vtable member function pointers.
11672 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11673 here from cp/cp-tree.h.
11675 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11677 * i386.c (print_operand_address): Use RIP addressing for offsetted
11680 2002-09-30 David S. Miller <davem@redhat.com>
11683 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11684 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11686 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11688 * calls.c (expand_call): Remove the `no indirect check'
11689 for sibcall optimization; use function_ok_for_sibcall
11690 target hook; refine check for `function is volatile'.
11691 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11692 * hooks.c (hook_tree_tree_bool_false): New.
11693 * hooks.h (hook_tree_tree_bool_false): Declare.
11694 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11695 (TARGET_INITIALIZER): Add it.
11696 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11697 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11698 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11699 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11700 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11701 Remove function declaration.
11702 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11703 function static and accept another argument of type `tree'.
11704 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11705 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11706 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11707 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11708 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11709 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11710 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11711 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11712 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11713 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11714 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11715 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11716 Remove function declaration.
11717 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11718 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11719 rename first argument to `decl'; accept another argument
11720 of type `tree'; make static.
11721 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11722 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11723 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11724 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11725 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11726 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11727 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11728 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11729 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11731 2002-10-01 Roger Sayle <roger@eyesopen.com>
11733 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11735 2002-10-01 Richard Henderson <rth@redhat.com>
11737 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11738 (real_to_hexadecimal): Likewise.
11739 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11740 dump the XWINT fields of a floating point CONST_DOUBLE.
11742 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11744 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11746 2002-10-01 Richard Henderson <rth@redhat.com>
11748 * calls.c (precompute_register_parameters): Force non-legitimate
11749 constants into pseudos.
11751 2002-10-01 Nick Clifton <nickc@redhat.com>
11753 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11754 to assembler template.
11756 2002-10-01 Richard Henderson <rth@redhat.com>
11758 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11759 for TLS debug info to !DECL_EXTERNAL.
11761 2002-10-01 Matt Thomas <matt@3am-software.com>
11762 Jason Thorpe <thorpej@wasabisystems.com>
11764 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11765 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11766 if not already defined.
11767 * config/vax/elf.h: New file.
11768 * config/vax/netbsd-elf.h: New file.
11769 * config/vax/vax.c: Include "debug.h".
11770 (vax_output_function_prologue): Add dwarf2 support. Use
11771 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11772 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11773 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11774 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11775 (VAX_ISTREAM_SYNC): Remove.
11776 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11777 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11778 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11779 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11781 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11782 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11783 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11784 (INCOMING_RETURN_ADDR_RTX): Define.
11785 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11786 (VUNSPEC_SYNC_ISTREAM): Define.
11787 (blockage): Use VUNSPEC_BLOCKAGE.
11788 (sync_istream): New insn.
11790 2002-10-01 Richard Henderson <rth@redhat.com>
11792 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11793 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11796 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11799 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11800 type based aliasing.
11802 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11804 * stor-layout.c (update_alignment_for_field): New function.
11805 (place_union_field): Use it.
11806 (place_field): Likewise.
11808 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11811 * gcc.c (cc1_options): Add space on -auxbase-strip.
11813 2002-10-01 Jim Wilson <wilson@redhat.com>
11815 * config/v850/v850.h (EPILOGUE_USES): Define.
11817 2002-09-30 Andrew Haley <aph@redhat.com>
11819 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11820 eliminate insns that may trap.
11821 * cse.c (insn_live_p): Likewise.
11823 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11825 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11826 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11827 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11828 * config/mips/mips.md: Apply same renaming here.
11830 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11832 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11833 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11834 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11835 * config/mips/mips.md (define_attr cpu): Remove r4320.
11836 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11838 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11840 * config/mips/mips.c (mips16_strings): New variable.
11841 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11842 symbol in mips16_strings. Free the list.
11843 (mips_encode_section_info): Keep track of local strings.
11845 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11847 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11848 (sordered_df, sordered_sf): Remove.
11849 * config/mips/mips.c (get_float_compare_codes): New fn.
11850 (gen_int_relational, gen_conditional_move): Use it.
11852 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11854 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11855 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11856 * config/mips/mips.c (fcc_register_operand): New function.
11857 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11858 (override_options): Allow TFmode values in float registers
11860 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11861 to fcc_register_operand. Remove misleading source constraint.
11862 Use mips_emit_fcc_reload.
11863 (reload_outcc): Duplicate reload_incc.
11865 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11867 * gcc.c (validate_switches): Handle all new forms of spec
11868 syntax introduced recently. Now returns a char *.
11869 (validate_all_switches): Repetitive logic broken out to...
11870 (validate_switches_from_spec): ...here.
11871 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11873 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11875 * longlong.h: Partially synchronize with GMP-4.1 version:
11876 Use i370 definitions also for s390.
11877 Add generic definition of umul_ppmm in terms of smul_ppmm.
11878 [s390] (umul_ppmm): Remove.
11879 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11880 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11882 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11884 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11885 Add new RL_REGS register class.
11886 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11887 Call xtensa_preferred_reload_class for both input and output reloads.
11888 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11889 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11890 instead of either AR_REGS or GR_REGS classes.
11891 (xtensa_secondary_reload_class): Use new RL_REGS class.
11892 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11894 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11896 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11897 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11898 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11899 there is a '*' prefix in NAME.
11901 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11903 * reload.c (push_reload): Handle subregs and secondary memory.
11904 * reload1.c (gen_reload): Likewise.
11906 * jump.c (reg_or_subregno): New function.
11907 * rtl.h (reg_or_subregno): Declare
11908 * unroll.c (find_splittable_givs): Handle subregs.
11910 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11912 * store-layout.c (finish_record_layout): Add free_p parameter.
11913 (layout_type): Pass it.
11914 * tree.h (finish_record_layout): Update prototype.
11916 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11918 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11920 * gcse.c (cprop_jump): Check that the register has not
11922 (cprop_jump): Likewise.
11924 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11926 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11927 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11928 that we have a SImode access, and only then if reload hasn't completed;
11929 for all other cases, use LO_REGS.
11931 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11933 * openbsd.h: Fix typo in last change.
11935 2002-09-29 Richard Henderson <rth@redhat.com>
11937 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11939 2002-09-29 Richard Henderson <rth@redhat.com>
11942 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11945 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11947 * real.h (ibm_extended_format): Declare.
11948 * real.c (encode_ibm_extended, decode_ibm_extended): New
11951 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11953 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11955 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11957 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11959 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11961 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11963 * builtins.def: Fix comment formatting.
11964 * c-common.def: Likewise.
11965 * cfgcleanup.c: Likewise.
11966 * combine.c: Likewise.
11967 * gengtype.c: Likewise.
11968 * params.def: Likewise.
11969 * predict.def: Likewise.
11970 * rtl.def: Likewise.
11971 * stab.def: Likewise.
11972 * stor-layout.c: Likewise.
11973 * tree.def: Likewise.
11974 * config/darwin.c: Likewise.
11975 * config/darwin.h: Likewise.
11976 * config/dbxcoff.h: Likewise.
11977 * config/elfos.h: Likewise.
11978 * config/fp-bit.c: Likewise.
11979 * config/freebsd-spec.h: Likewise.
11980 * config/interix.h: Likewise.
11981 * config/libgloss.h: Likewise.
11982 * config/linux-aout.h: Likewise.
11983 * config/linux.h: Likewise.
11984 * config/lynx-ng.h: Likewise.
11985 * config/lynx.h: Likewise.
11986 * config/netbsd-aout.h: Likewise.
11987 * config/netbsd.h: Likewise.
11988 * config/netware.h: Likewise.
11989 * config/psos.h: Likewise.
11990 * config/ptx4.h: Likewise.
11992 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11994 * ChangeLog.4: Fix typos.
11995 * ChangeLog.6: Likewise.
11996 * FSFChangeLog.10: Likewise.
11997 * genattrtab.c: Fix comment typos.
11998 * haifa-sched.c: Likewise.
11999 * real.c: Likewise.
12000 * tree.h: Likewise.
12001 * config/arm/arm.c: Likewise.
12002 * config/arm/crti.asm: Likewise.
12003 * config/arm/crtn.asm: Likewise.
12004 * config/frv/frv.c: Likewise.
12005 * config/frv/frv.md: Likewise.
12006 * config/h8300/h8300.md: Likewise.
12007 * config/i386/rtemself.h: Likewise.
12008 * config/ia64/unwind-ia64.c: Likewise.
12009 * config/ip2k/ip2k.h: Likewise.
12010 * config/m88k/m88k.c: Likewise.
12011 * config/m88k/m88k.md: Likewise.
12012 * config/mips/sr71k.md: Likewise.
12013 * config/mmix/mmix.c: Likewise.
12014 * config/rs6000/rs6000.c: Likewise.
12015 * config/sh/sh.md: Likewise.
12017 2002-09-26 Theodore A. Roth <troth@verinet.com>
12019 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12020 * config/avr/avr.md: Ditto.
12022 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12024 PR preprocessor/8055
12025 * cppmacro.c (stringify_arg): Do not overflow the buffer
12026 with the terminating NUL when the argument to be stringified
12029 2002-09-27 Richard Henderson <rth@redhat.com>
12031 * unroll.c (simplify_cmp_and_jump_insns): New.
12032 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12033 instead of expand_simple_foo.
12035 2002-09-27 Richard Henderson <rth@redhat.com>
12037 PR optimization/7520
12038 * cfganal.c (flow_active_insn_p): New.
12039 (forwarder_block_p): Use it.
12041 2002-09-27 Richard Henderson <rth@redhat.com>
12043 * emit-rtl.c (active_insn_p): Revert last change.
12045 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12047 * doc/extend.texi (tls_model): Document.
12048 * varasm.c (decl_tls_model): New.
12049 * c-common.c (handle_tls_model_attribute): New.
12050 (c_common_attribute_table): Add tls_model.
12051 * config/alpha/alpha.c (alpha_encode_section_info): Use
12053 * flags.h (enum tls_model, flag_tls_default): Move...
12054 * tree.h (enum tls_model, flag_tls_default): ...here.
12055 (decl_tls_model): New prototype.
12056 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12057 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12058 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12061 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12063 * LANGUAGES: Follow spelling conventions.
12064 * rtl.def: Likewise.
12065 * sbitmap.c: Likewise.
12066 * sched-int.h: Likewise.
12067 * sched-rgn.c: Likewise.
12068 * sibcall.c: Likewise.
12069 * simplify-rtx.c: Likewise.
12071 * stab.def: Likewise.
12072 * stmt.c: Likewise.
12073 * stor-layout.c: Likewise.
12074 * target.h: Likewise.
12075 * timevar.c: Likewise.
12076 * toplev.c: Likewise.
12077 * tree-dump.c: Likewise.
12078 * tree-inline.c: Likewise.
12079 * tree.c: Likewise.
12080 * tree.def: Likewise.
12081 * tree.h: Likewise.
12082 * unroll.c: Likewise.
12083 * varasm.c: Likewise.
12084 * vmsdbgout.c: Likewise.
12085 * treelang/treelang.texi: Likewise.
12086 * treelang/treetree.c: Likewise.
12088 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12090 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12091 instead of a hard register number.
12092 (get_shift_alg): Use an enumerated type instead of numbers.
12093 (h8300_shift_needs_scratch_p): Likewise.
12095 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12097 * varasm.c (force_data_section): Remove.
12098 (assemble_constant_align): Likewise.
12099 * output.h: Remove corresponding prototypes.
12101 2002-09-26 Roger Sayle <roger@eyesopen.com>
12103 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12104 jump, if the loop to exit is the top of the current nesting stack.
12106 2002-09-26 Torbjorn Granlund <tege@swox.com>
12108 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12111 2002-09-26 David S. Miller <davem@redhat.com>
12113 PR optimization/7335
12114 * calls.c (emit_library_call_value_1): Passing args by reference
12115 converts a CONST function into a PURE one.
12117 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12119 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12121 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12123 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12124 function-sections and data-sections functionality on AIX.
12126 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12127 Dale Johannesen <dalej@apple.com>
12129 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12130 in RTL for sub-word loads from memory.
12132 2002-09-26 Richard Henderson <rth@redhat.com>
12135 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12138 2002-09-26 Richard Henderson <rth@redhat.com>
12140 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12142 2002-09-26 Chris Lattner <sabre@nondot.org>
12144 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12145 handling undefined values.
12147 2002-09-26 Richard Henderson <rth@redhat.com>
12150 * emit-rtl.c (active_insn_p): Consider a clobber of the
12151 function return value to be active even after reload.
12153 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12155 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12156 by absolute loop increment, not loop increment.
12158 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12160 * c-common.h: Follow spelling conventions.
12161 * cpplex.c: Likewise.
12162 * cpplib.h: Likewise.
12163 * gthr-dce.h: Likewise.
12164 * gthr-posix.h: Likewise.
12165 * optabs.c: Likewise.
12166 * output.h: Likewise.
12167 * profile.c: Likewise.
12168 * protoize.c: Likewise.
12169 * ra-rewrite.c: Likewise.
12170 * real.c: Likewise.
12171 * recog.c: Likewise.
12172 * reg-stack.c: Likewise.
12173 * regclass.c: Likewise.
12174 * regmove.c: Likewise.
12175 * reload.c: Likewise.
12176 * reload.h: Likewise.
12177 * reload1.c: Likewise.
12178 * reorg.c: Likewise.
12179 * resource.c: Likewise.
12181 * rtlanal.c: Likewise.
12183 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12185 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12186 for symbol address.
12188 2002-09-24 Eric Christopher <echristo@redhat.com>
12190 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12191 * config/mips/elf64.h: Ditto.
12193 2002-09-24 Eric Christopher <echristo@redhat.com>
12195 * except.c (expand_builtin_extract_return_address): Handle case
12196 where Pmode != ptr_mode.
12198 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12200 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12202 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12204 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12206 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12208 * combine.c (simplify_set): Don't call to force_to_mode if size
12209 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12211 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12213 * Makefile.in (qmtest-g++): Fix file path.
12215 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12217 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12218 A + (-const) on RTX level, even for unsigned types.
12220 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12222 * reload.c (dup_replacements): New function.
12223 (find_reloads): Use it to duplicate replacements at the top level
12224 of match_dup operands.
12226 2002-09-26 Miles Bader <miles@gnu.org>
12228 * v850.md ("length"): Change default value to 4.
12230 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12232 * ChangeLog.1: Follow spelling conventions.
12233 * ChangeLog.4: Likewise.
12234 * ChangeLog.6: Likewise.
12235 * FSFChangeLog.11: Likewise.
12236 * doc/cpp.texi: Likewise.
12237 * doc/invoke.texi: Likewise.
12238 * doc/tm.texi: Likewise.
12240 2002-09-26 Nick Clifton <nickc@redhat.com>
12242 * config.gcc: Add x prefix to v850e case for handling
12245 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12247 * gcc.c (input_suffix_matches, switch_matches,
12248 mark_matching_switches, process_marked_switches,
12249 process_brace_body): New functions - split from handle_braces.
12250 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12251 and ignore whitespace in more places.
12252 (specs documentation comment): Document %{S:X;T:Y;:D}.
12253 Clarify other %{...} docs.
12254 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12257 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12258 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12260 2002-09-25 David S. Miller <davem@redhat.com>
12263 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12266 2002-09-25 Richard Henderson <rth@redhat.com>
12268 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12269 fp CONST_DOUBLE; use real_identical.
12271 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12273 * doc/invoke.texi: Add more -Wabi examples.
12275 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12277 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12279 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12281 * profile.c (end_branch_prob): Only look for __gcov_init on
12282 weak-enabled native compilers.
12284 2002-09-24 Denis Chertykov <denisc@overta.ru>
12286 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12287 cases of optimizing "add sp,w" to "inc sp".
12289 2002-09-24 Adam Nemet <anemet@lnxw.com>
12291 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12292 epilogue for naked functions.
12294 2002-09-24 Adam Nemet <anemet@lnxw.com>
12295 Nick Clifton <nickc@redhat.com>
12297 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12298 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12301 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12303 * config/s390/s390.c (preferred_la_operand_p): New function.
12304 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12305 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12306 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12307 ("*la_31"): Deactivate for TARGET_64BIT.
12308 ("*la_31_and", "*la_31_and_cc"): New.
12310 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12312 * real.h (real_value): Make `exp' explicitly signed.
12314 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12316 * config/elfos.h: Follow spelling conventions.
12317 * config/alpha/alpha.h: Likewise.
12318 * config/arc/arc.h: Likewise.
12319 * config/arm/arm.md: Likewise.
12320 * config/avr/avr.h: Likewise.
12321 * config/cris/cris.md: Likewise.
12322 * config/d30v/d30v.h: Likewise.
12323 * config/frv/frv.c: Likewise.
12324 * config/frv/frv.h: Likewise.
12325 * config/h8300/h8300.c: Likewise.
12326 * config/h8300/h8300.h: Likewise.
12327 * config/h8300/h8300.md: Likewise.
12328 * config/i386/cygwin.h: Likewise.
12329 * config/i386/i386.h: Likewise.
12330 * config/i386/sysv3.h: Likewise.
12331 * config/i960/i960.h: Likewise.
12332 * config/ia64/ia64.h: Likewise.
12333 * config/ia64/ia64.md: Likewise.
12334 * config/ip2k/ip2k.h: Likewise.
12335 * config/m32r/m32r.h: Likewise.
12336 * config/m68k/m68k.h: Likewise.
12337 * config/m88k/m88k.h: Likewise.
12338 * config/mcore/mcore.c: Likewise.
12339 * config/mcore/mcore.h: Likewise.
12340 * config/mcore/mcore.md: Likewise.
12341 * config/mips/mips.h: Likewise.
12342 * config/mmix/mmix.h: Likewise.
12343 * config/mmix/mmix.md: Likewise.
12344 * config/ns32k/netbsd.h: Likewise.
12345 * config/ns32k/ns32k.h: Likewise.
12346 * config/ns32k/ns32k.md: Likewise.
12347 * config/pa/pa.h: Likewise.
12348 * config/romp/romp.h: Likewise.
12349 * config/rs6000/rs6000.h: Likewise.
12350 * config/rs6000/rs6000.md: Likewise.
12351 * config/sparc/sparc.h: Likewise.
12352 * config/stormy16/stormy-abi: Likewise.
12353 * config/stormy16/stormy16.h: Likewise.
12354 * config/vax/vax.h: Likewise.
12356 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12358 * config/alpha/alpha.h: Remove commented-out macro
12359 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12360 * config/avr/avr.h: Likewise.
12361 * config/d30v/d30v.h: Likewise.
12362 * config/dsp16xx/dsp16xx.h: Likewise.
12363 * config/i370/i370.h: Likewise.
12364 * config/i386/i386.h: Likewise.
12365 * config/i960/i960.h: Likewise.
12366 * config/m68k/m68k.h: Likewise.
12367 * config/m88k/m88k.h: Likewise.
12368 * config/mips/mips.h: Likewise.
12369 * config/ns32k/ns32k.h: Likewise.
12370 * config/pdp11/pdp11.h: Likewise.
12371 * config/romp/romp.h: Likewise.
12372 * config/rs6000/rs6000.h: Likewise.
12373 * config/s390/s390.h: Likewise.
12374 * config/sh/sh.h: Likewise.
12375 * config/sparc/sparc.h: Likewise.
12376 * config/stormy16/stormy16.h: Likewise.
12377 * config/vax/vax.h: Likewise.
12379 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12381 * function.c (push_temp_slots_for_block): Remove.
12382 (push_temp_slots_for_target): Likewise.
12383 (get_target_temp_slot_level): Likewise.
12384 (set_target_temp_slot_level): Likewise.
12385 (get_first_block_beg): Likewise.
12386 * function.h: Remove corresponding prototypes.
12388 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12390 * version.c (version_string): Now const char[].
12391 * version.h: Update to match.
12393 2002-09-23 Richard Henderson <rth@redhat.com>
12395 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12396 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12397 (TARGET_SWITCHES): Don't reference them.
12398 * config/i386/i386.c (override_options): Use target_flags_explicit
12399 to examine bits set by the user.
12401 2002-09-23 Dale Johannesen <dalej@apple.com>
12403 * dbxout.c (dbxout_parms): Set current_sym_code for params
12404 passed on stack by invisible reference.
12406 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12408 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12409 at least one byte of space.
12411 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12413 * c-common.h (flag_abi_version): Fix typo in comment.
12414 * doc/invoke.texi (flag_abi_version): Document default value.
12416 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12418 * doc/extend.texi (Extended Asm): Clarify that overlap between
12419 asm-declared register variables used in an asm and the asm clobber
12420 list is not allowed.
12421 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12422 (expand_asm_operands): Keep track of clobbered registers. Call
12423 decl_conflicts_with_clobbers_p for each input and output operand.
12424 If no conflicts found before, also do conflict sanity check when
12427 2002-09-23 Richard Henderson <rth@redhat.com>
12429 * c-common.c (cpp_define_data_format): Remove.
12430 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12431 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12432 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12433 * doc/cpp.texi: Don't document them either.
12434 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12435 __LONG_LONG_MAX__): Document.
12436 (__TARGET_FLOAT_FORMAT__): Remove.
12438 2002-09-23 Richard Henderson <rth@redhat.com>
12440 * real.c (do_multiply): Normalize U before addition.
12442 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12444 * c-common.c (flag_abi_version): New variable.
12445 * c-common.h (flag_abi_version): Declare it.
12446 * c-opts.c (missing_arg): Add -fabi-version.
12447 (c_common_decode_option): Process -fabi-version.
12448 * doc/invoke.texi (-fabi-version): Document it.
12449 (-Wabi): Add information about bit-fields in unions.
12451 2002-09-22 Roger Sayle <roger@eyesopen.com>
12453 * expr.c (STORE_BY_PIECES_P): New target macro.
12454 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12455 instead of MOVE_BY_PIECES_P.
12456 * doc/tm.texi: Document this new macro.
12458 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12460 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12461 unless -fno-pic or -fno-PIC is specified.
12463 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12465 * c-common.c (preprocessing_trad_p): Define.
12466 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12467 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12468 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12469 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12470 * pa-linux.h (CPP_PREDEFINES): Delete.
12471 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12472 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12473 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12474 (TARGET_OS_CPP_BUILTINS): Define.
12475 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12476 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12477 (SUBTARGET_SWITCHES): Provide default definition.
12478 (TARGET_OPTIONS): Reformat. Use N_() macro.
12479 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12480 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12481 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12482 (TARGET_CPU_CPP_BUILTINS): Define.
12483 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12484 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12485 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12486 preprocessing_trad_p().
12488 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12490 * doc/install.texi: Document behavior of --with-headers and
12491 --with-libs when arguments are omitted.
12493 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12495 * dbxout.c: Follow spelling conventions.
12496 * defaults.h: Likewise.
12498 * diagnostic.h: Likewise.
12499 * doloop.c: Likewise.
12500 * dwarf2out.c: Likewise.
12501 * dwarfout.c: Likewise.
12502 * emit-rtl.c: Likewise.
12503 * except.c: Likewise.
12504 * explow.c: Likewise.
12505 * expmed.c: Likewise.
12506 * expr.c: Likewise.
12507 * expr.h: Likewise.
12508 * flags.h: Likewise.
12509 * flow.c: Likewise.
12510 * fold-const.c: Likewise.
12511 * function.c: Likewise.
12512 * function.h: Likewise.
12514 * gcov-io.h: Likewise.
12515 * gcov.c: Likewise.
12516 * gcse.c: Likewise.
12517 * genattrtab.c: Likewise.
12518 * genconfig.c: Likewise.
12519 * genrecog.c: Likewise.
12520 * ggc-page.c: Likewise.
12522 * global.c: Likewise.
12523 * gthr-win32.h: Likewise.
12524 * integrate.c: Likewise.
12525 * jump.c: Likewise.
12526 * langhooks.c: Likewise.
12527 * langhooks.h: Likewise.
12528 * line-map.h: Likewise.
12529 * local-alloc.c: Likewise.
12530 * longlong.h: Likewise.
12531 * loop.c: Likewise.
12532 * loop.h: Likewise.
12534 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12536 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12538 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12540 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12541 for -Os/TARGET_64BIT too.
12543 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12545 * ChangeLog: Follow spelling conventions.
12546 * ChangeLog.0: Likewise.
12547 * ChangeLog.1: Likewise.
12548 * ChangeLog.2: Likewise.
12549 * ChangeLog.3: Likewise.
12550 * ChangeLog.4: Likewise.
12551 * ChangeLog.5: Likewise.
12552 * ChangeLog.6: Likewise.
12553 * FSFChangeLog.10: Likewise.
12554 * FSFChangeLog.11: Likewise.
12555 * alias.c: Likewise.
12556 * basic-block.h: Likewise.
12557 * c-aux-info.c: Likewise.
12558 * c-common.c: Likewise.
12559 * c-common.h: Likewise.
12560 * c-decl.c: Likewise.
12561 * c-format.c: Likewise.
12562 * c-semantics.c: Likewise.
12563 * c-typeck.c: Likewise.
12564 * calls.c: Likewise.
12565 * cfganal.c: Likewise.
12566 * cfgloop.c: Likewise.
12567 * collect2.c: Likewise.
12568 * combine.c: Likewise.
12569 * conflict.c: Likewise.
12570 * cppexp.c: Likewise.
12571 * cppfiles.c: Likewise.
12572 * cpphash.h: Likewise.
12573 * cppinit.c: Likewise.
12574 * cpplex.c: Likewise.
12575 * cpplib.c: Likewise.
12576 * cpplib.h: Likewise.
12577 * cppmacro.c: Likewise.
12580 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12582 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12584 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12585 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12586 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12588 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12591 * cse.c (fold_rtx): Calculate old_cost before we fold each
12594 2002-09-21 Richard Henderson <rth@redhat.com>
12596 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12597 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12598 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12599 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12600 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12601 * doc/cpp.texi: Don't document them.
12603 2002-09-21 Richard Henderson <rth@redhat.com>
12605 * c-common.c (builtin_define_float_constants): Use real_format
12606 to get the floating-point parameters.
12608 2002-09-21 Richard Henderson <rth@redhat.com>
12610 * real.c (struct real_format): Move to real.h.
12611 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12612 initialize with ieee defaults.
12613 (real_to_target_fmt, real_from_target_fmt): New.
12614 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12615 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12616 ieee_quad_format, i370_single_format, i370_double_format,
12617 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12618 (ieee_quad_format): Fix emin.
12619 (format_for_size, init_real_once): Remove.
12620 * real.h (struct real_format): Move from real.c.
12621 (real_format_for_mode): Declare.
12622 (real_to_target_fmt, real_from_target_fmt): Declare.
12623 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12624 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12625 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12626 i370_single_format, i370_double_format, c4x_single_format,
12627 c4x_extended_format): Declare.
12628 * toplev.c (do_compile): Don't call init_real_once.
12630 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12631 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12633 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12634 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12635 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12636 for VAX, if enabled.
12638 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12641 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12642 * config/i370/i370.c (override_options): New.
12643 * config/i370/i370-protos.h: Update.
12645 * config/i386/i386.c (override_options): Set real_format_for_mode
12646 for Intel 80-bit extended.
12647 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12649 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12650 (OVERRIDE_OPTIONS): Move code...
12651 * config/i960/i960.c (i960_initialize): ... here. Set
12652 real_format_for_mode for Intel 80-bit extended.
12654 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12655 for Intel 80-bit extended, if enabled.
12657 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12658 for Motorola 96-bit extended.
12660 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12661 * config/vax/vax.c (override_options): New.
12662 * config/vax/vax-protos.h: Update.
12664 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12666 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12669 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12670 insns. Supply missing clobber of scratch reg.
12672 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12674 * config/m32r/m32r.c: Follow spelling conventions.
12675 * config/m32r/m32r.h: Likewise.
12676 * config/m32r/m32r.md: Likewise.
12677 * config/m68k/m68k.c: Likewise.
12678 * config/m88k/m88k.c: Likewise.
12679 * config/mcore/mcore.c: Likewise.
12680 * config/mips/mips.c: Likewise.
12681 * config/mips/mips.h: Likewise.
12682 * config/mmix/mmix.c: Likewise.
12683 * config/mn10200/mn10200.c: Likewise.
12684 * config/ns32k/ns32k.h: Likewise.
12685 * config/pa/pa.c: Likewise.
12686 * config/pa/pa64-linux.h: Likewise.
12687 * config/pdp11/pdp11.h: Likewise.
12688 * config/romp/romp.c: Likewise.
12689 * config/romp/romp.h: Likewise.
12690 * config/rs6000/eabi.asm: Likewise.
12691 * config/rs6000/linux64.h: Likewise.
12692 * config/rs6000/rs6000.c: Likewise.
12693 * config/rs6000/rs6000.h: Likewise.
12694 * config/rs6000/rs6000.md: Likewise.
12695 * config/rs6000/sysv4.h: Likewise.
12696 * config/rs6000/xcoff.h: Likewise.
12698 2002-09-20 Jim Wilson <wilson@redhat.com>
12700 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12702 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12704 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12705 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12706 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12707 (legitimate_address_p): Likewise.
12708 (legitimize_address): Use @gotntpoff and @indntpoff.
12709 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12710 (output_addr_const_extra): Likewise.
12712 2002-09-20 Jim Wilson <wilson@redhat.com>
12714 * combine.c (try_combine): When split an instruction pair, where the
12715 first has a sign_extend src, verify that the src and dest modes match.
12717 2002-09-20 Richard Henderson <rth@redhat.com>
12719 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12720 (override_options): Do not initialize them.
12721 (mips_const_double_ok): Allow no fp constants except zero,
12722 and not even that for mips16.
12723 (const_float_1_operand): Use dconst1.
12724 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12725 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12726 Don't allow arbitrary constants; fix predicates and C constraint.
12728 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12730 * cppmacro.c: Don't warn about function-like macros without
12731 '(' during pre-expansion.
12733 2002-09-20 Jim Wilson <wilson@redhat.com>
12735 * config/v850/v850.c (current_function_anonymous_args): Delete.
12736 (expand_prologue): Use current_function_args_info.anonymous_args.
12737 (expand_epilogue): Delete use of current_function_anonymous_args.
12738 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12739 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12740 (current_function_anonymous_args): Delete extern declaration.
12741 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12743 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12745 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12746 to load_macho_picbase.
12747 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12748 (load_macho_picbase): Take the symbol to use as a parameter.
12749 (macho_correct_pic): New insn.
12750 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12752 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12753 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12754 (CAN_ELIMINATE): Likewise.
12755 (INITIAL_ELIMINATION_OFFSET): Likewise.
12756 (TOC_REGISTER): Likewise.
12758 2002-09-20 Richard Henderson <rth@redhat.com>
12760 * real.c (real_hash): New.
12761 * real.h: Declare it.
12762 * cse.c (canon_hash): Use it.
12763 * cselib.c (hash_rtx): Likewise.
12764 * emit-rtl.c (const_double_htab_hash): Likewise.
12765 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12766 * varasm.c (struct rtx_const): Reduce vector size; separate
12767 integer and fp vectors.
12768 (HASHBITS): Remove.
12769 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12770 take modulus MAX_HASH_TABLE.
12771 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12772 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12773 (SYMHASH): Don't use HASHBITS.
12774 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12775 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12776 (simplify_subtraction): Fix kind comparison.
12777 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12778 Use a union to pun integer array.
12779 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12780 only hash two words of integral CONST_DOUBLE.
12782 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12784 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12785 (STARTFILE_PREFIX_SPEC): New.
12786 (LINK_SPEC): Modify.
12787 (LIB_SPEC): Modify.
12788 (LIBGCC_SPEC): New.
12790 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12792 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12793 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12795 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12797 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12798 Add clobber of the condition code register.
12800 2002-09-20 Richard Henderson <rth@redhat.com>
12802 * real.c (do_fix_trunc): Static.
12803 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12804 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12805 encode_i370_single, encode_i370_double, encode_c4x_single,
12806 encode_c4x_extended): Add default abort case.
12808 2002-09-20 Richard Henderson <rth@redhat.com>
12810 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12811 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12812 (struct realvaluetype): Remove.
12813 (REAL_VALUE_TYPE): Use struct real_value.
12814 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12815 (test_real_width): New.
12816 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12817 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12818 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12819 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12820 real_to_integer, real_to_integer2, real_to_decimal,
12821 real_to_hexadecimal, real_from_string, real_from_integer,
12822 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12823 real_from_target): Likewise.
12824 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12825 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12827 2002-09-20 Richard Henderson <rth@redhat.com>
12829 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12830 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12831 * defaults.h: ... here.
12832 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12833 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12834 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12835 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12837 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12839 * config/mmix/mmix.md ("negdf2"): Rewrite.
12840 ("*expanded_negdf2"): New.
12842 2002-09-19 Jim Wilson <wilson@redhat.com>
12844 * combine.c (simplify_set): When optimizing a subreg src with a
12845 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12847 2002-09-19 Dale Johannesen <dalej@apple.com>
12848 * combine.c (make_extraction): Don't create
12851 2002-09-19 Roger Sayle <roger@eyesopen.com>
12853 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12854 * tree.h (integer_nonzerop): Add function prototype.
12855 * stmt.c (expand_end_loop): Don't rotate the loop when there
12856 are no instructions in the test, i.e. the loop is unconditional.
12857 (expand_exit_loop_if_false): Optimize RTL generation of loop
12858 tests when the condition is always true or always false.
12859 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12860 do-loops when the condition is always true.
12861 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12862 the for-expression is empty.
12864 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12866 * gcc.c (use_pipes): New flag.
12867 (process_command): Set it. Adjust check for -pipe conflicting
12868 with -time or -save-temps.
12869 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12870 %<SWITCH. Drop %| (without a SUFFIX).
12871 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12872 (give_switch): Third argument eliminated.
12873 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12874 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12875 (specs documentation comment): Update.
12877 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12878 config/svr4.h, config/i386/freebsd-aout.h,
12879 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12880 config/m68k/openbsd.h, config/mips/openbsd.h,
12881 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12882 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12883 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12884 * config/cris/cris.h: Update comment.
12886 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12887 error messages. Don't use %{^SWITCH}.
12888 * ada/misc.c (gnat_decode_option): Handle -I with a
12891 * f/lang-specs.h: Use %| and %m.
12892 * java/jvspec.c: Use %m and %(invoke_as). Change all
12893 uses of %{<SWITCH} to %<SWITCH.
12895 * doc/invoke.texi: Update documentation of specs.
12896 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12898 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12900 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12901 and STRICT_LOW_PART within SET_DEST.
12902 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12903 splitters, replacing pre-reload splitters.
12904 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12905 "*zero_extendqihi2_31"): New insns.
12906 ("*zero_extendqihi2_64"): Do not clobber CC.
12908 2002-09-18 Devang Patel <dpatel@apple.com>
12910 * cp/cp-tree.h: New prototype for walk_vtables().
12911 * cp/decl.c (walk_vtables_r): New function.
12912 (struct cp_binding_level): Add new members, namespaces,
12913 names_size and vtables.
12914 (add_decl_to_level): Add decl in namespaces or vtables
12915 chain, if conditions match.
12916 (walk_vtables): New function.
12917 (walk_namespaces_r): Travers separate namespace chain
12918 for namespace decls.
12919 (wrapup_globals_for_namespace): Use names_size instead
12921 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12922 walk_globals() to walk vtable decls.
12924 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12926 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12927 (DTORS_SECTION_ASM_OP): Ditto.
12928 (READONLY_DATA_SECTION_ASM_OP): Moved.
12929 (DATA_SECTION_ASM_OP): New.
12930 (SDATA_SECTION_ASM_OP): New.
12931 (BSS_SECTION_ASM_OP): New.
12932 (SBSS_SECTION_ASM_OP): New.
12933 (TEXT_SECTION_ASM_OP): New.
12935 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12937 * config/fp-bit.c: Follow spelling conventions.
12938 * config/d30v/d30v.c: Likewise.
12939 * config/d30v/d30v.h: Likewise.
12940 * config/fr30/fr30.c: Likewise.
12941 * config/fr30/fr30.h: Likewise.
12942 * config/fr30/fr30.md: Likewise.
12943 * config/frv/frv.c: Likewise.
12944 * config/frv/frv.h: Likewise.
12945 * config/h8300/h8300.c: Likewise.
12946 * config/h8300/lib1funcs.asm: Likewise.
12947 * config/i370/i370.c: Likewise.
12948 * config/i386/i386.h: Likewise.
12949 * config/i386/i386.md: Likewise.
12950 * config/i386/pentium.md: Likewise.
12951 * config/i386/winnt.c: Likewise.
12952 * config/i960/i960.c: Likewise.
12953 * config/ia64/ia64.h: Likewise.
12954 * config/ip2k/ip2k.c: Likewise.
12955 * config/ip2k/ip2k.h: Likewise.
12956 * config/ip2k/ip2k.md: Likewise.
12957 * config/ip2k/libgcc.S: Likewise.
12959 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12961 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12962 (GOTOFF_P): Extend to allow gotoff plus constant.
12964 2002-09-18 Richard Henderson <rth@redhat.com>
12966 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12967 with INSN_B before COND_EARLIEST. Don't check A and B for
12968 modification in condition range. Reorder INSN_B for A==B properly.
12969 (if_convert): Iterate until no matches for a block.
12971 2002-09-18 Richard Henderson <rth@redhat.com>
12973 * calls.c (store_one_arg): Rename default_align to parm_align;
12974 always adjust parm_align for downward padding.
12976 2002-09-18 Richard Henderson <rth@redhat.com>
12978 * toplev.c (backend_init): Move init_real_once invocation ...
12979 (do_compile): ... here.
12981 2002-09-18 Richard Henderson <rth@redhat.com>
12983 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12984 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12986 2002-09-18 Richard Henderson <rth@redhat.com>
12988 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12990 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12992 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12993 floatdisf2_internal1.
12994 (floatdisf2): New define_expand.
12995 (floatdisf2_internal2): Likewise.
12997 2002-09-18 Richard Henderson <rth@redhat.com>
12999 * real.c (sticky_rshift_significand): Collect sticky as
13000 unsigned long, not bool.
13002 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13004 * config/s390/s390.c (s390_address_cost): New function.
13005 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13006 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13007 (RTX_COST): Use COSTS_N_INSNS.
13009 2002-09-18 Douglas Rupp <rupp@gnat.com>
13010 Donn Terry <donnte@microsoft.com>
13012 * stor-layout.c (place_field): Handle alignment of whole
13013 structures when MSVC compatible bitfields are involved.
13014 Change method of computing location of MS bitfields to
13015 be compatible with #pragma pack(n).
13017 * tree.h (record_layout_info): Add new field
13018 remaining_in_alignment.
13020 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13021 (pragma pack): Add paragraph on MSVC bitfield packing.
13023 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13025 PR optimization/7967
13026 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13029 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13031 * config/s390/s390.c: Follow spelling conventions.
13032 * config/sh/lib1funcs.asm: Likewise.
13033 * config/sh/sh.c: Likewise.
13034 * config/sh/sh.h: Likewise.
13035 * config/sparc/sparc.c: Likewise.
13036 * config/sparc/sparc.h: Likewise.
13037 * config/sparc/sparc.md: Likewise.
13038 * config/stormy16/stormy16.c: Likewise.
13039 * config/stormy16/stormy16.h: Likewise.
13040 * config/v850/v850.c: Likewise.
13041 * config/v850/v850.h: Likewise.
13042 * config/vax/vax.c: Likewise.
13043 * config/vax/vax.h: Likewise.
13045 2002-09-18 Nick Clifton <nickc@redhat.com>
13047 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13048 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13049 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13051 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13053 * function.c (max_parm_reg_num): Remove.
13054 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13055 drop_through_at_end_p, move_cleanups_up,
13056 expand_end_case_dummy, case_index_expr_type): Likewise.
13057 * stor-layout.c (pos_from_byte): Likewise.
13058 * tree.c (chain_member_value, chain_member_purpose, listify,
13059 tree_int_cst_msb, index_type_equal): Likewise.
13060 * tree.h: Remove prototypes for unused functions.
13062 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13064 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13065 statement that the only translation is to en_UK.
13067 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13069 * config/alpha/alpha.c: Follow spelling conventions.
13070 * config/alpha/alpha.h: Likewise.
13071 * config/alpha/alpha.md: Likewise.
13072 * config/arc/arc.h: Likewise.
13073 * config/arm/arm.c: Likewise.
13074 * config/arm/arm.h: Likewise.
13075 * config/arm/arm.md: Likewise.
13076 * config/arm/pe.c: Likewise.
13077 * config/arm/unknown-elf.h: Likewise.
13078 * config/avr/avr.c: Likewise.
13079 * config/avr/avr.h: Likewise.
13080 * config/c4x/c4x.c: Likewise.
13081 * config/cris/cris.c: Likewise.
13082 * config/cris/cris.h: Likewise.
13084 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13086 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13087 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13088 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13090 2002-09-17 Dale Johannesen <dalej@apple.com>
13092 * cfgcleanup.c (try_forward_edges): Do not forward a
13093 branch to just after a loop exit before loop optimization;
13094 this interfered with doloop detection.
13096 2002-09-17 Nick Clifton <nickc@redhat.com>
13098 * config/arm/arm.c (output_return_instruction): Do not
13099 writeback the stack pointer when it is being loaded.
13100 (arm_output_epilogue): Likewise.
13102 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13104 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13105 generate a pseudo reg that receives the result of a libcall.
13106 (prepare_float_lib_cmp): Likewise.
13108 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13110 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13112 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13114 Fix PR/7014 and related objc bugs:
13115 * c-typeck.c (comp_target_types): Added a reflexive argument.
13116 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13117 callers to provide the appropriate reflexive argument.
13118 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13119 typechecking for all cases of comparisons and assignments,
13120 particularly the obscure and less common ones involving protocols.
13122 2002-09-17 Nick Clifton <nickc@redhat.com>
13124 * machmode.def (V1DImode): New mode. A single element vector.
13125 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13126 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13127 * tree.c (build_common_tree_nodes_2): Build
13128 unsigned_V1DI_type_node and V1D1_type_node.
13129 * c-common.c (c_common_type_for_mode): Return
13130 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13131 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13133 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13135 * doc/objc.texi (Constant string objects): Extended documentation
13136 to make clear that the constant string class ivar layout is
13139 2002-09-17 Roger Sayle <roger@eyesopen.com>
13141 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13142 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13144 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13146 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13147 * gcc.c (make_relative_prefix): Likewise.
13148 * loop.c (check_final_value): Likewise.
13149 * jump.c (init_label_info): Remove return value.
13150 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13152 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13154 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13155 (ASM_PN_FORMAT): Define.
13157 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13159 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13160 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13161 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13162 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13163 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13164 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13165 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13167 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13168 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13169 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13171 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13172 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13174 2002-09-16 Richard Henderson <rth@redhat.com>
13176 * expr.c (emit_block_move): Set memory block size as appropriate
13179 2002-09-16 Richard Henderson <rth@redhat.com>
13182 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13184 2002-09-16 Richard Henderson <rth@redhat.com>
13186 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13187 as well as OFFSET for BITPOS.
13189 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13191 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13192 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13194 * doc/invoke.texi: Mention new aliases.
13196 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13198 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13199 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13201 * function.c (pad_below): Always compile.
13202 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13203 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13204 Pad below when the argument is not in a register and the padding
13205 direction is downward.
13207 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13208 (PAD_VARARGS_DOWN): Define.
13209 * pa.c (function_arg_padding): Revise padding directions to make them
13210 compatible with the 32 and 64-bit runtime architecture documentation.
13211 (hppa_va_arg): Add code to handle variable and size zero arguments
13212 passed by reference on TARGET_64BIT. Reformat.
13213 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13214 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13215 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13217 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13218 (RETURN_IN_MEMORY): Return size zero types in memory.
13219 (FUNCTION_VALUE): Return TFmode in general registers.
13220 (MUST_PASS_IN_STACK): Define.
13221 (FUNCTION_ARG_BOUNDARY): Simplify.
13222 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13224 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13226 2002-09-16 Richard Henderson <rth@redhat.com>
13228 * real.c (do_fix_trunc): New.
13229 (real_arithmetic): Call it.
13230 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13231 with a floating-point result mode.
13233 2002-09-16 Richard Henderson <rth@redhat.com>
13235 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13236 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13237 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13238 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13239 * builtins.c (fold_builtin_nan): New.
13240 (fold_builtin): Call it.
13241 * real.c (real_nan): Parse a non-empty string.
13242 (round_for_format): Fix NaN significand truncation.
13243 * real.h (real_nan): Return bool.
13244 * doc/extend.texi: Document new builtins.
13246 2002-09-16 Jason Merrill <jason@redhat.com>
13247 Danny Smith <dannysmith@users.sourceforge.net>
13249 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13250 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13251 (i386_pe_mark_dllimport): Not here.
13253 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13255 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13257 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13259 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13260 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13262 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13264 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13266 * calls.c (emit_library_call_value_1): Don't refer to
13267 hard_libcall_value.
13268 * optabs.c (prepare_float_lib_cmp): Likewise.
13270 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13272 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13275 The following changes are merged from pch-branch:
13277 * doc/gty.texi (GTY Options): Document %a.
13278 * gengtype.c (do_scalar_typedef): New function.
13279 (process_gc_options): Handle `length' option.
13280 (set_gc_used_type): A pointer to an array of structures doesn't
13281 qualify as a pointer to a structure.
13282 (output_escaped_param): Add `%a' escape.
13283 (write_gc_structure_fields): Allow 'desc' on array of unions.
13284 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13287 * gengtype.c (enum rtx_code): Make global.
13288 (rtx_format): Make global.
13290 (gen_rtx_next): New.
13291 (write_rtx_next): New.
13292 (adjust_field_rtx_def): Skip fields marked by chain_next.
13293 (open_base_files): Delete redundant prototype.
13294 (write_enum_defn): New.
13295 (output_mangled_typename): Correct abort call.
13296 (write_gc_marker_routine_for_structure): Handle chain_next and
13297 chain_prev options.
13298 (finish_root_table): Don't output redundant \n.
13299 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13300 * c-tree.h (union lang_tree_node): Add chain_next option.
13302 * gengtype.h (NUM_PARAM): New definition.
13303 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13304 * gengtype.c (find_param_structure): New.
13305 (adjust_field_type): Handle param<n>_is option.
13306 (process_gc_options): Detect use_params option. Update callers.
13307 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13308 'use_params' option.
13309 (open_base_files): Add splay-tree.h to list of files included.
13310 (output_mangled_typename): New.
13311 (write_gc_structure_fields): Update 'param' parameter to support
13312 multiple parameters. Change name mangling. Allow parameterized
13313 fields to have an apparent scalar type. Handle param<n>_is options,
13315 (write_gc_marker_routine_for_structure): Update for change to name
13316 mangling. Better guess the output file for parameterized types.
13317 (write_gc_types): Update for change to name mangling.
13318 (write_gc_root): Update for change to name mangling. Handle (ignore)
13319 param<n>_is options.
13320 * doc/gty.texi (GTY Options): Add description of param<n>_is
13321 options, use_params option.
13322 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13323 * gengtype-lex.l: Produce token for param<n>_is.
13324 * gengtype-yacc.y: Parse param<n>_is.
13326 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13328 * rtl.c: Update comment describing rtx_format.
13329 * rtl.h (union rtunion): Separate definition and typedef.
13330 (struct rtx_def): Use gengtype to mark.
13331 * Makefile.in (gengtype.o): Also depend on rtl.def.
13332 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13333 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13334 * ggc-common.c (ggc_mark_rtx_children): Delete.
13335 (ggc_mark_rtx_children_1): Delete.
13336 (gt_ggc_m_rtx_def): Delete.
13337 * gengtype.c (adjust_field_rtx_def): New.
13338 (adjust_field_type): Call adjust_field_rtx_def.
13339 (write_gc_structure_fields): Add 'default' case to switch if none
13340 is specified; remove unused code.
13342 * tree.h (struct tree_exp): Update for change to meaning
13344 * gengtype.c (adjust_field_tree_exp): New function.
13345 (adjust_field_type): Handle `tree_exp' special here.
13346 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13347 Handle new `dot' option.
13349 * gengtype.h: Make `info' a pointer-to-const.
13350 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13352 * gengtype.c (write_gc_structure_fields): Remove implementation
13353 of `always' option, add `default' option.
13354 * doc/gty.texi (GTY Options): Remove documentation of `always',
13357 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13359 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13361 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13363 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13365 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13366 instead of the *-protos.h file directly.
13367 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13368 * darwin.c (machopic_output_stub): Move prototype ...
13369 * darwin-protos.h (machopic_output_stub): ... here.
13370 * rs6000-protos.h (machopic_output_stub): Don't declare.
13372 2002-09-16 Richard Henderson <rth@redhat.com>
13374 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13376 2002-09-16 Richard Henderson <rth@redhat.com>
13378 * real.c, real.h: Rewrite from scratch.
13380 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13381 (paranoia): New target.
13382 * builtins.c (fold_builtin_inf): Use new real.h interface.
13383 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13384 * c-lex.c (interpret_float): Likewise.
13385 * emit-rtl.c (gen_lowpart_common): Likewise.
13386 * optabs.c (expand_float): Use real_2expN.
13387 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13388 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13389 (FLOAT_WORDS_BIG_ENDIAN): New.
13390 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13391 directly to REAL_VALUE_NEGATIVE.
13392 * loop.c (canonicalize_condition): Likewise.
13393 * simplify-rtx.c: Include tree.h.
13394 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13395 with floating-point result modes.
13396 * toplev.c (backend_init): Call init_real_once.
13398 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13399 * tree.c (build_real): Likewise.
13400 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13401 float_values, inited_float_values, check_float_value): Remove.
13402 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13403 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13404 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13405 (VAX_HALFWORD_ORDER): Remove.
13407 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13409 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13410 (s390_load_address): ... this new function.
13411 (s390_decompose_address): Allow the argument pointer and all
13412 virtual registers as 'pointer' registers.
13413 (s390_expand_plus_operand): Use s390_load_address.
13414 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13415 ("force_la_31"): New insn pattern.
13416 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13417 (s390_load_address): Add prototype.
13419 * config/s390/s390.c: Include "optabs.h".
13420 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13421 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13422 s390_expand_cmpstr): Add prototypes.
13423 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13424 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13425 for operands 0 and 1 to "memory_operand". Add type attribute.
13426 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13427 for operands 0 and 1 to "memory_operand". Add type attribute.
13428 ("movstrdi_long", "movstrsi_long"): Remove.
13429 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13430 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13431 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13432 ("clrstrsico"): Remove, replace by ...
13433 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13434 ("clrstrsi_64"): Rename to "clrstr_long_64".
13435 ("clrstrsi_31"): Rename to "clrstr_long_31".
13436 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13437 ("cmpstr_const"): Remove, replace by ...
13438 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13439 ("cmpstr_64"): Rename to "cmpstr_long_64".
13440 ("cmpstr_31"): Rename to "cmpstr_long_31".
13442 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13444 * ABOUT-NLS: Follow spelling conventions.
13445 * ChangeLog: Likewise.
13446 * ChangeLog.1: Likewise.
13447 * ChangeLog.2: Likewise.
13448 * ChangeLog.3: Likewise.
13449 * ChangeLog.4: Likewise.
13450 * ChangeLog.5: Likewise.
13451 * ChangeLog.6: Likewise.
13452 * FSFChangeLog.10: Likewise.
13453 * FSFChangeLog.11: Likewise.
13454 * c-common.c: Likewise.
13455 * c-lex.c: Likewise.
13456 * c-objc-common.c: Likewise.
13457 * cppexp.c: Likewise.
13458 * cppinit.c: Likewise.
13459 * cpplex.c: Likewise.
13460 * doloop.c: Likewise.
13461 * flow.c: Likewise.
13462 * function.c: Likewise.
13463 * integrate.c: Likewise.
13464 * loop.c: Likewise.
13465 * reg-stack.c: Likewise.
13466 * reload.h: Likewise.
13469 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13471 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13472 * vmsdbgout.c: Include "target.h".
13474 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13476 * ChangeLog: Follow spelling conventions.
13477 * ChangeLog.0: Likewise.
13478 * ChangeLog.1: Likewise.
13479 * ChangeLog.2: Likewise.
13480 * ChangeLog.4: Likewise.
13481 * ChangeLog.6: Likewise.
13482 * config.gcc: Likewise.
13483 * dwarfout.c: Likewise.
13484 * reload1.c: Likewise.
13485 * simplify-rtx.c: Likewise.
13486 * unwind-sjlj.c: Likewise.
13487 * config/avr/avr.h: Likewise.
13488 * config/d30v/d30v.h: Likewise.
13489 * config/frv/frv.c: Likewise.
13490 * config/frv/frv.h: Likewise.
13491 * config/ip2k/ip2k.h: Likewise.
13492 * config/m88k/m88k-move.sh: Likewise.
13493 * config/stormy16/stormy16.c: Likewise.
13494 * config/stormy16/stormy16.h: Likewise.
13495 * doc/extend.texi: Likewise.
13496 * doc/interface.texi: Likewise.
13497 * doc/invoke.texi: Likewise.
13498 * doc/md.texi: Likewise.
13499 * doc/rtl.texi: Likewise.
13500 * doc/tm.texi: Likewise.
13501 * doc/trouble.texi: Likewise.
13502 * ginclude/float.h: Likewise.
13503 * treelang/treelang.texi: Likewise.
13505 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13507 * i386-protos.h (i386_pe_dllexport_name_p,
13508 i386_pe_dllimport_name_p, i386_pe_unique_section,
13509 i386_pe_declare_function_type, i386_pe_record_external_function,
13510 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13512 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13513 * i386/t-interix (winnt.o): Likewise.
13515 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13517 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13519 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13520 MIPS ABI CPP macros.
13521 (TARGET_CPU_CPP_BUILTINS): Redefine.
13522 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13523 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13525 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13527 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13529 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13531 * ChangeLog: Follow spelling conventions.
13532 * ChangeLog.0: Likewise.
13533 * ChangeLog.1: Likewise.
13534 * ChangeLog.2: Likewise.
13535 * ChangeLog.3: Likewise.
13536 * ChangeLog.4: Likewise.
13537 * ChangeLog.5: Likewise.
13538 * ChangeLog.6: Likewise.
13539 * FSFChangeLog.10: Likewise.
13540 * FSFChangeLog.11: Likewise.
13541 * c-common.c: Likewise.
13542 * c-common.h: Likewise.
13543 * c-format.c: Likewise.
13544 * c-opts.c: Likewise.
13545 * cpplib.c: Likewise.
13546 * langhooks.h: Likewise.
13547 * real.c: Likewise.
13548 * reg-stack.c: Likewise.
13549 * toplev.c: Likewise.
13550 * config/arm/arm.c: Likewise.
13551 * config/arm/arm.md: Likewise.
13552 * config/arm/linux-gas.h: Likewise.
13553 * config/arm/netbsd.h: Likewise.
13554 * config/c4x/c4x.c: Likewise.
13555 * config/c4x/c4x.h: Likewise.
13556 * config/c4x/c4x.md: Likewise.
13557 * config/c4x/libgcc.S: Likewise.
13558 * config/fr30/fr30.md: Likewise.
13559 * config/frv/frv.md: Likewise.
13560 * config/ia64/ia64.md: Likewise.
13561 * config/mips/mips.h: Likewise.
13562 * config/mn10300/mn10300.c: Likewise.
13563 * config/stormy16/stormy16.c: Likewise.
13564 * config/v850/v850.md: Likewise.
13565 * doc/extend.texi: Likewise.
13566 * doc/invoke.texi: Likewise.
13567 * doc/md.texi: Likewise.
13569 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13571 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13572 library if -pthread is specified.
13574 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13576 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13577 for --enable-threads=yes and --enable-threads=posix.
13579 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13581 * config/sparc/cypress.md: Replace Sparc with SPARC.
13582 * config/sparc/freebsd.h: Likewise.
13583 * config/sparc/gmon-sol2.c: Likewise.
13584 * config/sparc/hypersparc.md: Likewise.
13585 * config/sparc/lb1spc.asm: Likewise.
13586 * config/sparc/lb1spl.asm: Likewise.
13587 * config/sparc/linux.h: Likewise.
13588 * config/sparc/linux64.h: Likewise.
13589 * config/sparc/lynx.h: Likewise.
13590 * config/sparc/sol2.h: Likewise.
13591 * config/sparc/sparc-modes.def: Likewise.
13592 * config/sparc/sparc.c: Likewise.
13593 * config/sparc/sparc.h: Likewise.
13594 * config/sparc/sparc.md: Likewise.
13595 * config/sparc/sparclet.md: Likewise.
13596 * config/sparc/supersparc.md: Likewise.
13597 * config/sparc/sysv4.h: Likewise.
13598 * config/sparc/vxsim.h: Likewise.
13599 * config/sparc/vxsparc64.h: Likewise.
13601 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13603 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13604 * collect2.c (ignore_library, aix_std_libs): Move into the context
13606 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13607 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13608 * m88k.c (output_call): Wrap variables with macro controlling use.
13609 * rs6000.md: Likewise. Const-ify variable.
13610 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13611 * final.c (only_leaf_regs_used): Likewise.
13612 * regrename.c (maybe_mode_change): Mark parameter with
13614 * reload.c (find_valid_class): Likewise. Likewise for variable.
13615 (find_reloads_address_1): Likewise.
13616 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13618 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13620 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13622 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13624 * ChangeLog: Follow spelling conventions.
13625 * ChangeLog.0: Likewise.
13626 * ChangeLog.2: Likewise.
13627 * ChangeLog.3: Likewise.
13628 * ChangeLog.4: Likewise.
13629 * ChangeLog.5: Likewise.
13630 * ChangeLog.6: Likewise.
13631 * cppfiles.c: Likewise.
13632 * cppinit.c: Likewise.
13633 * cpplib.h: Likewise.
13635 * debug.h: Likewise.
13637 * dominance.c: Likewise.
13638 * hashtable.c: Likewise.
13639 * hashtable.h: Likewise.
13640 * loop.c: Likewise.
13641 * config/arm/README-interworking: Likewise.
13642 * config/arm/arm.c: Likewise.
13643 * config/arm/arm.h: Likewise.
13644 * config/arm/arm.md: Likewise.
13645 * config/dsp16xx/dsp16xx.h: Likewise.
13646 * config/frv/frv.c: Likewise.
13647 * config/frv/frv.h: Likewise.
13648 * config/ip2k/ip2k.h: Likewise.
13649 * config/rs6000/rs6000.c: Likewise.
13650 * config/stormy16/stormy-abi: Likewise.
13651 * config/stormy16/stormy16.h: Likewise.
13652 * config/v850/v850.c: Likewise.
13654 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13656 * loop.c: Fix a comment typo.
13658 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13660 * config/fr30/fr30.h: Fix comment typos.
13661 * config/frv/frv.c: Likewise.
13662 * config/i386/xmmintrin.h: Likewise.
13663 * config/mips/mips.c: Likewise.
13664 * config/sh/sh.c: Likewise.
13666 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13668 * haifa-sched.c: Follow spelling conventions.
13669 * regclass.c: Likewise.
13670 * regrename.c: Likewise.
13671 * config/fp-bit.c: Likewise.
13672 * config/frv/frv.h: Likewise.
13673 * config/m88k/m88k.c: Likewise.
13674 * config/mcore/mcore.c: Likewise.
13675 * config/rs6000/darwin.h: Likewise.
13676 * config/rs6000/gnu.h: Likewise.
13677 * config/rs6000/linux.h: Likewise.
13678 * config/rs6000/linux64.h: Likewise.
13679 * config/rs6000/rs6000.c: Likewise.
13680 * config/rs6000/rs6000.h: Likewise.
13681 * config/sh/sh.c: Likewise.
13682 * config/sparc/sparc.c: Likewise.
13683 * config/sparc/ultra1_2.md: Likewise.
13685 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13687 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13688 memory operand when source is 0 (K constraint).
13689 ("movsi_internal"): Likewise.
13690 ("movdf_internal"): Likewise.
13691 ("movsf_internal"): Likewise.
13693 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13695 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13696 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13697 (rs6000_xcoff_encode_section_info): Likewise.
13698 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13700 2002-09-10 Theodore A. Roth <troth@verinet.com>
13702 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13704 2002-09-13 Roger Sayle <roger@eyesopen.com>
13706 * stmt.c (struct nexting): Remove unused alt_end_label field.
13707 (expand_start_loop): Delete initialization of alt_end_label.
13708 (expand_start_null_loop): Likewise.
13709 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13711 2002-09-13 Richard Henderson <rth@redhat.com>
13713 * Makefile.in (toplev.o): Depend on real.h.
13714 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13716 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13718 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13719 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13720 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13722 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13724 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13726 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13728 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13729 ia64*-*-linux*): Set extra_parts.
13730 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13731 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13733 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13735 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13736 * config/h8300/h8300.c: Likewise.
13737 * config/h8300/h8300.h: Likewise.
13738 * config/h8300/h8300.md: Likewise.
13739 * doc/invoke.texi: Likewise.
13741 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13743 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13745 2002-09-13 Richard Henderson <rth@redhat.com>
13747 * config/alpha/alpha.md (attr type): Add callpal.
13748 (imb, trap, load_tp, set_tp): Use it.
13749 * config/alpha/ev4.md (ev4_callpal): New.
13750 * config/alpha/ev5.md (ev5_callpal): New.
13751 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13752 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13753 (alphaev5_insn_pipe): Likewise.
13755 2002-09-13 Andreas Jaeger <aj@suse.de>
13757 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13759 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13761 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13762 LIB2ADDEH): New, set to NULL.
13763 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13765 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13767 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13768 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13769 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13771 (_U_Qfneg): Remove.
13773 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13775 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13776 for H8/300, H8S aa:8 mode.
13777 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13778 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13779 for H8/300 aa:8 mode.
13781 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13783 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13786 2002-09-12 Richard Henderson <rth@redhat.com>
13788 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13789 (print-rtl.o): Don't define GENERATOR_FILE.
13790 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13791 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13792 unless GENERATOR_FILE.
13794 2002-09-12 Stan Shebs <shebs@apple.com>
13796 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13797 * config/i386/darwin.h: ... instead of here.
13799 * target.h (struct gcc_target): New field
13800 terminate_dw2_eh_frame_info.
13801 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13802 (TARGET_INITIALIZER): Add it.
13803 * dwarf2out.c (output_call_frame_info): Use target hook.
13804 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13805 ASM_OUTPUT_DWARF_DELTA if defined.
13806 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13807 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13808 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13809 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13810 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13811 (powerpc-*-darwin*): Ditto.
13812 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13813 to work correctly for Darwin.
13814 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13815 (STARTFILE_SPEC): Add crtbegin.o.
13816 (ENDFILE_SPEC): Define.
13817 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13818 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13819 (ASM_OUTPUT_DWARF_DELTA): Define.
13820 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13821 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13823 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13825 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13826 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13827 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13829 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13831 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13832 * defaults.h: ... here.
13834 2002-09-12 Richard Henderson <rth@redhat.com>
13836 * vax.c: Include tree.h earlier.
13838 2002-09-12 Stan Shebs <shebs@apple.com>
13840 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13841 (machopic_operand_p): Ditto.
13843 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13845 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13846 Fix a comment typo.
13848 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13850 * toplev.c (do_abort): Fix a comment typo.
13852 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13854 * cselib.c: Fix comment formatting.
13855 * gengtype.c: Likewise.
13857 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13859 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13860 (udivmodhi4): Likewise.
13862 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13863 Roger Sayle <roger@eyesopen.com>
13865 * i386.c (any_fp_register_operand, fp_register_operand,
13866 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13867 New predicate functions.
13868 * i386-protos.h: Add their prototypes.
13869 * i386.h: Add them to PREDICATE_CODES.
13870 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13871 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13872 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13873 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13874 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13875 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13876 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13877 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13878 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13879 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13880 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13881 Use these new predicates to simplify and correct the use of
13882 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13884 2002-09-12 Jason Merrill <jason@redhat.com>
13886 * diagnostic.c (output_add_identifier): New fn.
13887 * diagnostic.h: Declare it.
13889 * calls.c (store_one_arg): Use size_in_bytes to determine the
13890 amount of space to push.
13892 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13894 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13896 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13898 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13899 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13900 (s390_select_ccmode): Likewise.
13901 (s390_branch_condition_mask): Likewise.
13902 (optimization_options): Do not set flag_branch_on_count.
13903 (s390_split_branches): Handle doloop branches.
13904 (s390_chunkify_pool): Likewise.
13905 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13906 ("doloop_end"): New expander.
13907 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13908 associated splitters): New.
13910 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13912 * genattrtab.c (simplify_cond): Remove unused variable(s).
13913 * global.c (record_conflicts): Likewise.
13914 * jump.c (rebuild_jump_labels): Likewise.
13915 * loop.c (scan_loop, check_final_value): Likewise.
13916 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13917 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13918 * rtlanal.c (reg_set_p): Likewise.
13919 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13920 * genautomata.c (empty_reserv): Remove.
13921 * loop.c (max_luid): Likewise.
13922 * sched-rgn.c (bitlst_table_size): Likewise.
13924 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13926 Reimplement gcov format.
13927 * gcov-io.h: Replace.
13928 * gcov.c: Reimplement.
13929 * gcov-iov.c: New file.
13930 * gcov-dump.c: New file.
13931 * libgcc2.c (L_bb): Replace with ...
13932 (L_gcov): ... this.
13933 (struct bb_function_info, struct bb): Remove.
13934 (inhibit_libc): Never inhibit.
13935 (gcov_list, gcov_crc): New static variables.
13936 (gcov_version_mismatch): New static function.
13937 (__bb_exit_func): Renamed to ...
13938 (__gcov_exit): ... here. Made static. Reimplement.
13939 (__gcov_init_func): Rename to ...
13940 (__gcov_init): ... here. Check version, update crc.
13941 (__bb_fork_func): Rename to ...
13942 (__gcov_flush): ... here.
13943 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13944 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13945 * calls.c (expand_call): Call __gcov_flush.
13946 * profile.c (bb_file, last_bb_file_name): Remove.
13947 (bbg_file_name): New global variable.
13948 (output_gcov_string): Remove.
13949 (get_exec_counts): Reimplement.
13950 (branch_prob): Reimplement gcov file writing.
13951 (init_branch_prob): Create bbg_file_name, don't create
13953 (end_branch_prob): Adjust. Don't remove counter file when
13954 instrumenting ourselves.
13955 (create_profiler): Adjust.
13956 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13957 point to gcov-io.h.
13958 * Makefile.in (LANGUAGES): Add gcov-dump.
13959 (coverageexts): Remove .bb.
13960 (STAGESTUFF): Add gcov-dump.
13961 (LIB2FUNCS_ST): Replace _bb with _gcov.
13962 (profile.o): Depend on gcov-iov.h.
13963 (final.o): Don't depend on profile.h, gcov.h.
13964 (gcov.o): Depend on gcov-iov.h.
13965 (gcov-iov.o): New target.
13966 (gcov-iov): New target.
13967 (gcov-iov.h): New target.
13968 (gcov-dump.o): New target.
13969 (GCOV_DUMP_OBJS): New variable.
13970 (gcov-dump): New target.
13971 (distclean): Remove coverageexts.
13972 (stage1): Remove coverageexts.
13974 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13976 * fold-const.c (make_range): Only narrow to signed range if
13977 the signed range is smaller than the unsigned range.
13979 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13981 * emit-rtl.c (set_mem_size): New function.
13982 * expr.h (set_mem_size): Declare.
13983 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13984 (expand_block_move): Instead, use adjust_address and
13985 replace_equiv_address to generate proper aliasing info.
13986 Move common code out of conditionals. Localize vars.
13988 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13990 * optabs.c (expand_binop): Minor cleanup.
13991 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13993 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13995 * print-tree.c (print_node): Print the restrict qualifier.
13997 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13999 * doc/install.texi: Fix typos.
14001 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14003 * Makefile.in: Remove all references to s-under and underscore.c.
14004 * collect2.c, tlink.c: Change all uses of prepends_underscore
14005 to look directly at USER_LABEL_PREFIX.
14007 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14009 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14010 alignment to csect.
14011 (rs6000_xcoff_unique_section): Only set section name for public
14013 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14014 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14015 duplicate definition.
14017 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14019 * pa.md (extzv): Check predicates before emitting extzv_32.
14022 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14024 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14025 (MAX_MOVE_MAX): Define.
14026 (MOVE_BY_PIECES_P): Define.
14027 (CLEAR_BY_PIECES_P): Define.
14029 2002-09-10 Denis Chertykov <denisc@overta.ru>
14031 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14033 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14036 * arm.md (insv): Use reg_or_int_operand for operand[3].
14038 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14040 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14041 inside macro. Correct function definition typo.
14042 (rs6000_xcoff_section_type_flags): New function.
14043 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14044 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14045 with appropriate PIC test.
14046 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14047 determine readonly.
14048 (rs6000_binds_local_p): Combine PIC flags.
14049 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14050 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14052 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14054 * h8300.md: Fix signed/unsigned warnings.
14055 * mcore.md: Likewise.
14056 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14058 2002-09-09 Per Bothner <per@bothner.com>
14060 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14061 characters, and only print TREE_STRING_LENGTH chars.
14063 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14065 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14066 (ASM_FILE_END) New.
14067 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14068 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14069 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14070 of external functions if TARGET_HPUX_LD is true.
14071 (ia64_hpux_add_extern_decl): New, routine to put names on
14072 list of external functions.
14073 (ia64_hpux_asm_file_end): Put out declarations for external
14074 functions if and only if they are used.
14076 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14078 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14079 on TARGET_64BIT before pic register restore.
14081 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14083 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14084 (TARGET_HAVE_TLS): New description.
14086 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14088 * doc/extend.texi (Statement Exprs): Fix broken link.
14090 2002-09-09 Denis Chertykov <denisc@overta.ru>
14092 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14093 right conversion of operands[1].
14095 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14097 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14098 commutative. Use "nonimmediate_operand" instead of "register_operand"
14099 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14101 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14104 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14105 mark as commutative. Use "nonimmediate_operand" instead of
14106 "register_operand" as predicate for operand 1.
14108 ("movstrictsi"): Fix typo in insn name.
14110 2002-09-09 Jan Hubicka <jh@suse.cz>
14112 * i386.c (index_register_operand): New.
14113 * i386.h (predicate_codes): Add new predicate.
14114 * i386.md (lea_general_*): Use index_register_operand
14115 (ashift to lea splitter): Do not produce invalid leas
14116 (ashift to mov+ashift split): New.
14118 2002-09-09 Nick Clifton <nickc@redhat.com>
14120 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14123 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14124 J"orn Rennecke <joern.rennecke@superh.com>
14126 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14128 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14130 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14131 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14134 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14136 * basic_block.h (gcov_type): Explain why it is signed.
14137 * final.c: Don't include profile.h.
14138 (struct function_list, functions_head, functions_tail,
14139 end_final): Moved to profile.c
14140 (final): Move arc chaining code to profile.c.
14141 * function.c (prepare_function_start): Remove duplicate line.
14142 * output.h (end_final): Remove prototype.
14143 * predict.c (estimate_loops_at_level): Use gcov_type.
14144 * profile.c (struct function_list, functions_head,
14145 functions_tail): Moved from final.c
14146 (need_func_profiler): Remove.
14147 (instrument_edges): Don't set need_func_profiler.
14148 (get_exec_counts): Avoid signed/unsigned warning.
14149 (compute_checksum): Use crc32.
14150 (branch_prob): Adjust. Chain onto functions_head.
14151 (init_branch_prob): Absorb init_edge_profiler.
14152 (init_edge_profiler): Remove.
14153 (create_profiler): Moved and renamed from final.c:end_final.
14154 Emit data and constructor.
14155 (output_func_start_profiler): Remove.
14156 * profile.h (struct profile_info): checksum is unsigned.
14157 * rtl.h (output_func_start_profiler): Remove prototype.
14158 (create_profiler): Declare.
14159 * toplev.c (compile_file): Call create_profiler, if instrumenting
14160 arcs. Don't call end_final.
14162 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14164 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14166 2002-09-08 Richard Henderson <rth@redhat.com>
14168 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14169 (DW_OP_GNU_push_tls_address): New.
14170 (DW_OP_lo_user): Fix.
14171 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14172 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14173 (size_of_loc_descr): Likewise.
14174 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14175 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14176 (loc_descriptor_from_tree): Handle TLS variables.
14177 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14178 (add_location_or_const_value_attribute): ... not here. Defer
14179 to loc_descriptor_from_tree for TLS variables.
14181 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14182 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14183 * config/i386/i386-protos.h: Update.
14185 2002-09-08 Roger Sayle <roger@eyesopen.com>
14187 PR optimization/6405
14188 * unroll.c (loop_iterations): last_loop_insn should be the previous
14189 non-note instruction before loop->end.
14190 * loop.c (strength_reduce): The conditional jump is the last
14191 non-note instruction before loop->end (as above).
14193 2002-09-08 Roger Sayle <roger@eyesopen.com>
14195 * combine.c (try_combine): Handle the case that undobuf.other_insn
14196 has been turned into a return or unconditional jump, by inserting
14197 a BARRIER if necessary.
14198 (simplify_set): Test if a condition code setter has a constant
14199 comparison at compile time, if so convert this insn to a no-op move
14200 and update/simplify the condition code user (undobuf.other_insn).
14202 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14204 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14205 (CLEAR_INSN_CACHE): Define.
14207 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14209 * basic-block.h: Fix comment formatting.
14210 * c-common.c: Likewise.
14211 * c-common.h: Likewise.
14212 * c-lex.c: Likewise.
14213 * c-pretty-print.c: Likewise.
14214 * cfglayout.c: Likewise.
14215 * cfgloop.c: Likewise.
14216 * defaults.h: Likewise.
14217 * et-forest.c: Likewise.
14218 * explow.c: Likewise.
14219 * function.h: Likewise.
14220 * gcov.c: Likewise.
14221 * genattrtab.c: Likewise.
14222 * gengtype.c: Likewise.
14223 * ifcvt.c: Likewise.
14224 * libgcc2.c: Likewise.
14225 * loop.c: Likewise.
14226 * profile.c: Likewise.
14227 * ra-build.c: Likewise.
14228 * real.c: Likewise.
14230 * tracer.c: Likewise.
14231 * tree-inline.c: Likewise.
14232 * varasm.c: Likewise.
14234 2002-09-08 Jan Hubicka <jh@suse.cz>
14236 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14239 * loop.c (loop_givs_reduce): Emit addition after.
14241 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14243 * varasm.c (default_assemble_visibility): Rename from
14244 assemble_visibility.
14245 * output.h: Here too.
14246 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14247 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14249 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14251 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14252 find_reloads_address.
14254 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14256 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14257 (anonymous pattern): Likewise.
14259 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14261 * machmode.def: Add modes for half-float vectors.
14263 2002-09-07 Scott Snyder <snyder@fnal.gov>
14266 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14268 2002-09-07 Roger Sayle <roger@eyesopen.com>
14270 * basic-block.h (struct loop): Remove unused cont_dominator field.
14272 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14274 * varasm.c (decode_rtx_const): Don't check undefined field for
14277 2002-09-07 Glen Nakamura <glen@imodulo.com>
14280 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14281 to reg_last->sets after flushing the dependency lists to guarantee
14282 that subsequent clobbers will be dependent on it.
14284 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14286 * combine.c (simplify_shift_const): Calculate rotate count
14287 correctly for vector operands.
14289 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14291 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14292 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14293 tree_expr_nonnegative_p.
14294 (build_conditional_expr): Likewise.
14295 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14297 2002-09-07 Richard Henderson <rth@redhat.com>
14299 * builtins.def (inf, inff, infl): Mark const.
14300 (huge_val, huge_valf, huge_vall): Likewise.
14301 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14303 * real.c (ereal_inf): Clear E before use.
14305 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14307 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14308 an expander and an anonymous pattern. Zero out the upper half
14309 of the dividend in the expander.
14310 (udivmodqi4): Likewise.
14312 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14314 * config/h8300/h8300.c: Fix formatting.
14315 * config/h8300/h8300.h: Likewise.
14316 * config/h8300/h8300.md: Likewise.
14318 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14320 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14323 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14325 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14327 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14329 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14331 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14332 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14333 (TARGET_ASM_OUT): Add the above here.
14334 * target.h (struct gcc_target): Add "visibility" field.
14335 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14336 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14337 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14338 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14340 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14342 * c-lang.c (objc_is_id): New stub.
14343 * c-tree.h (objc_is_id): New forward declaration.
14344 * c-typeck.c (build_c_cast): Do not strip protocol
14345 qualifiers from 'id' type.
14346 * objc/objc-act.c (objc_comptypes): Correct handling
14347 of protocol qualifiers.
14350 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14352 * pentium.md (pentium-firstvboth): Fix typo.
14354 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14356 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14357 (enum shift_type, enum h8_cpu): Likewise.
14358 (INL, ROT, LOP, SPC macros): Likewise.
14359 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14361 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14362 space efficient algorithms when optimize for codesize.
14364 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14366 Fix PR/1727 and long-standing failing testcase
14367 objc/formal-protocol-6.m.
14368 * objc-act.c (build_protocol_expr): If compiling for the GNU
14369 runtime, create a list of Protocol statically allocated instances
14370 if it doesn't exist, then add the Protocol object to this same
14372 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14373 instead of TREE_CHAIN.
14375 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14377 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14378 10k. Fixed category dumping - print out category names with the
14379 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14381 (finish_objc): Fixed the -gen-decls option. It was printing out
14382 only the last class. Dump an interface declaration of all classes
14383 being compiled instead.
14385 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14387 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14389 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14390 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14391 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14392 rather than GEN_INT.
14393 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14394 (return_addr_mask, *check_arch2): New.
14396 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14398 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14399 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14400 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14401 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14402 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14403 "adddf3", "*adddf3", "*adddf3_ibm",
14404 "addsf3", "*addsf3", "*addsf3_ibm",
14405 "muldi3", "mulsi3", "mulsidi3",
14406 "muldf3", "*muldf3", "*muldf3_ibm",
14407 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14408 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14409 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14410 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14411 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14412 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14413 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14414 instead of "register_operand" as predicate for "%0" operand.
14416 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14418 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14419 unconditionally when gcc_cv_as_flags64 checks are gone.
14420 * configure: Rebuilt.
14422 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14424 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14425 2002-07-26 change. Comment.
14427 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14429 * frv.c (frv_unique_section, frv_select_section,
14430 frv_select_rtx_section): Delete.
14431 (frv_in_small_data_p): New.
14432 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14433 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14434 (TARGET_IN_SMALL_DATA_P): Define.
14436 2002-09-05 Dale Johannesen <dalej@apple.com>
14438 * reload1.c (reload): Retain only those memory clobbers
14439 added for variable-array handling.
14441 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14443 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14444 return-in-memory rules.
14445 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14447 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14449 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14450 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14452 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14454 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14455 not a compile-time constant for the non-IBM case.
14456 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14458 * config/arm/arm.c (arm_float_words_big_endian): New function.
14459 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14460 if TARGET_VFP and not TARGET_HARD_FLOAT.
14461 (ARM_FLAG_VFP, TARGET_VFP): Define.
14462 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14464 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14466 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14467 URLs. Fix AIX wording.
14469 2002-09-05 Stan Shebs <shebs@apple.com>
14471 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14472 -fPIC equivalent on Darwin.
14474 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14476 * sh.c (sh_expand_builtin): Return early if encountering an
14477 error_mark for a type.
14479 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14481 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14482 double-word scratch register.
14483 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14485 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14486 "*cli"): Replace s_operand by memory_operand.
14487 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14489 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14491 * config/h8300/h8300.c (asm_file_start): Add a missing
14494 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14496 * c-typeck.c (build_function_call): Remove unused variable(s).
14497 (build_c_cast): Likewise.
14498 * calls.c (rtx_for_function_call): Likewise.
14499 * cfglayout.c (duplicate_insn_chain): Likewise.
14500 * cfgloop.c (flow_loop_nodes_find): Likewise.
14501 * cfgrtl.c (split_edge): Likewise.
14502 * df.c (df_ref_create): Likewise.
14503 * except.c (expand_end_catch): Likewise.
14504 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14505 * function.c (emit_return_into_block): Likewise.
14506 (reposition_prologue_and_epilogue_notes): Likewise.
14507 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14508 * combine.c (subst_prev_insn, need_refresh): Remove.
14509 * dwarf2out.c (primary_filename): Remove.
14510 * final.c (new_block): Remove.
14511 * gcse.c (orig_bb_count): Remove.
14513 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14515 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14516 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14517 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14518 directly instead of using a function pointer.
14520 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14522 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14523 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14524 (ix86_output_addr_diff_elt) Likewise.
14525 (x86_output_mi_thunk) Likewise.
14526 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14528 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14530 * frv.c (frv_encode_section_info): Fix error in last change.
14532 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14534 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14535 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14536 (TARGET_BINDS_LOCAL_P): Define.
14537 (rs6000_override_options): Save original flag_pic value.
14538 (rs6000_elf_select_section): Call default_elf_select_section_1.
14539 (rs6000_elf_unique_section): Call default_unique_section_1.
14540 (rs6000_elf_in_small_data_p): New function.
14541 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14542 (rs6000_xcoff_select_section): Update based on defaults.
14543 (rs6000_xcoff_unique_section): Set to basic name if not common.
14544 (rs6000_binds_local_p): New function.
14545 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14546 targetm.have_srodata_section if SDATA_EABI.
14547 (TARGET_IN_SMALL_DATA_P): Define.
14549 2002-09-04 Dale Johannesen <dalej@apple.com>
14551 * varasm.c (struct rtx_const, decode_rtx_const):
14552 Make veclo and vechi fields not share storage.
14554 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14556 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14558 (move_movables): Abort if we see the first insn of a libcall.
14560 2002-09-04 Richard Henderson <rth@redhat.com>
14562 * builtin-types.def (BT_FN_FLOAT): New.
14563 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14564 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14565 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14566 * builtins.c (fold_builtin_inf): New.
14567 (fold_builtin): Call it.
14568 * real.c (ereal_inf): New.
14569 * real.h: Declare it.
14570 * doc/extend.texi: Document new builtins.
14572 2002-09-04 Richard Henderson <rth@redhat.com>
14574 * cse.c (cse_insn): Avoid subreg games if the equivalence
14575 is already in the proper mode.
14577 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14580 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14582 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14584 * pa.md (setccfp0, setccfp1): New patterns.
14586 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14588 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14589 frv_select_section, frv_select_rtx_section,
14590 frv_encode_section_info, frv_unique_section): Delete.
14591 * frv.c: Update for target hooks.
14592 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14593 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14594 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14596 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14598 * ip2k-protos.h (function_prologue, function_epilogue,
14599 encode_section_info): Update to match target hook specification.
14600 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14601 (function_prologue, function_epilogue, encode_section_info):
14602 Update to match target hook specification.
14603 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14604 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14605 (NOTICE_UPDATE_CC): Cast to void.
14606 * ip2k.md: Add defaults in switch statements.
14608 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14610 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14613 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14615 * config/sparc/t-netbsd64: Disable multilib for now.
14617 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14619 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14620 * target.h (gcc_target): Add have_srodata_section member.
14621 * varasm.c (section_category): Add SECCAT_SRODATA.
14622 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14623 READONLY_SDATA_SECTION defined.
14624 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14625 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14626 (default_unique_section_1): Likewise.
14628 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14630 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14631 into DImode pieces.
14633 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14634 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14635 for floating-point register class.
14636 * pa.c (function_arg): Fix handling of modes wider than one word for
14639 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14641 * combine.c (make_compound_operation): Don't generate zero / sign
14642 extensions in floating point modes.
14644 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14646 * doc/c-tree.texi: Fix overfull hboxes.
14647 * doc/cppopts.texi: Ditto.
14648 * doc/extend.texi: Ditto.
14649 * doc/gty.texi: Ditto.
14650 * doc/invoke.texi: Ditto.
14651 * doc/makefile.texi: Ditto.
14652 * doc/rtl.texi: Ditto.
14653 * doc/standards.texi: Ditto.
14654 * doc/tm.texi: Ditto.
14656 2002-09-04 Richard Henderson <rth@redhat.com>
14658 * c-common.c (builtin_define_with_hex_fp_value): New.
14659 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14661 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14663 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14664 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14665 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14666 Warn that these options can break ABI compatibility.
14668 2002-09-04 Richard Henderson <rth@redhat.com>
14670 * real.c (ereal_to_decimal): Add digits parameter.
14671 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14672 * c-pretty-print.c (pp_c_real_literal): Update call.
14673 * print-rtl.c (print_rtx): Likewise.
14674 * print-tree.c (print_node_brief, print_node): Likewise.
14675 * sched-vis.c (print_value): Likewise.
14676 * config/arc/arc.c (arc_print_operand): Likewise.
14677 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14678 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14679 * config/i386/i386.c (print_operand): Likewise.
14680 * config/i960/i960.c (i960_print_operand): Likewise.
14681 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14682 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14683 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14684 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14685 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14686 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14687 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14688 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14689 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14690 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14691 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14692 * config/mips/mips.c (print_operand): Likewise.
14693 * config/ns32k/ns32k.c (print_operand): Likewise.
14694 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14695 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14696 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14698 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14700 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14701 xtensa_multibss_section_type_flags.
14702 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14704 2002-09-04 Richard Henderson <rth@redhat.com>
14706 * doc/install-old.texi: Don't mention enquire.
14707 * doc/sourcebuild.texi: Update float.h description.
14709 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14711 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14713 2002-09-03 Roger Sayle <roger@eyesopen.com>
14715 * builtins.c (build_function_call_expr): Remove prototype, export
14716 as non-static and add a comment above function definition.
14717 (builtin_mathfn_code): New function to check for math builtins.
14718 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14719 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14720 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14721 log(sqrt(x)) as log(x)/2.0.
14723 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14724 in new "builtins.c" section. Place the build_range_type prototype
14725 with the other prototypes from "tree.c".
14727 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14728 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14729 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14730 x/exp(y) as x*exp(-y).
14732 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14734 * varasm.c (default_section_type_flags): Append _1 to name with
14735 shlib parameter. Use original name to call new function with
14737 (decl_readonly_section): Likewise.
14738 (default_elf_select_section): Likewise.
14739 (default_unique_section): Likewise.
14740 (default_bind_local_p): Likewise.
14741 (categorize_decl_for_section): Add shlib parameter to use in place
14742 of implicit flag_pic.
14743 * output.h: Declare new functions with _1 and shlib argument.
14745 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14747 * doc/install.texi: Fix typos, formatting problems, and obvious
14748 overfull/underfull boxes.
14750 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14751 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14752 include its file, compat.texi.
14753 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14755 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14757 Debian BTS Bug #157416
14758 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14759 * cpplib.c (destringize_and_run): Kludge around getting
14760 tokens from in-progress macros.
14761 (_cpp_do__Pragma): Simplify.
14763 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14765 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14766 (CPP_CPU_SPEC): Remove.
14767 (TARGET_CPU_CPP_BUILTINS): New.
14768 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14769 (CPP_SPEC): Remove.
14770 (TARGET_OS_CPP_BUILTINS): New.
14771 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14772 (TARGET_OS_CPP_BUILTINS): New.
14773 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14774 TARGET_OS_CPP_BUILTINS.
14775 (CPP_PREDEFINES): Remove.
14776 (CPLUSPLUS_CPP_SPEC): Remove.
14777 (TARGET_OS_CPP_BUILTINS): New.
14779 2002-09-03 Richard Henderson <rth@redhat.com>
14781 * Makefile.in (USER_H): Add ginclude/float.h.
14783 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14784 (mostlyclean): Don't remove float.h intermediate files.
14785 (distclean): Don't remove float.h.
14786 * config.gcc: Remove all float_format references.
14787 * configure.in (float_format, float_h_file): Remove.
14789 * c-common.c: Include tree-inline.h.
14790 (builtin_define_with_int_value): New.
14791 (builtin_define_type_precision): Use it.
14792 (builtin_define_float_constants): New.
14793 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14794 __FLT_EVAL_METHOD__.
14795 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14796 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14797 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14798 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14799 (TARGET_FLT_EVAL_METHOD): New.
14801 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14802 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14803 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14804 * ginclude/float.h: New.
14806 2002-09-03 Stan Shebs <shebs@apple.com>
14808 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14809 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14810 (PREFERRED_DEBUGGING_TYPE): Ditto.
14811 (ASM_OUTPUT_IDENT): Remove empty definition.
14813 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14815 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14817 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14818 handling routine for builtin pragma.
14819 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14820 Registered pragma handling routine.
14821 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14822 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14823 If builtin pragma seen for math routine and C89 conformance is
14824 requested use different math function in order to set errno.
14825 * t-ia64 (ia64-c.o): Add new rule for new file.
14827 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14829 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14830 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14831 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14833 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14834 "*movsf_ss"): Remove.
14836 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14838 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14841 2002-09-03 Arati Dikey <aratid@kpit.com>
14843 * h8300.c (asm_file_start): Corrected optimization comment.
14845 2002-09-03 Stan Shebs <shebs@apple.com>
14847 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14848 * c-tree.h (recognize_objc_keyword): Remove decl.
14849 * c-typeck.c (comp_target_types): Update a comment.
14851 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14853 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14854 and register validity checks.
14855 (general_s_operand): Adapt to s390_decompose_address interface change.
14856 (q_constraint): Likewise.
14857 (s390_expand_plus_operand): Likewise.
14858 (legitimiate_address_p): Likewise.
14859 (legitimate_la_operand_p): Likewise.
14860 (legitimize_la_operand): Likewise.
14861 (print_operand_address): Likewise.
14862 (print_operand): Likewise.
14864 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14867 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14868 was causing the new selector never to match the existing ones
14869 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14871 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14873 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14875 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14877 * expr.c (expand_expr): Remove extraneous comment and code.
14879 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14881 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14882 frontend. Take chain of fields. Allow NULL alignment type.
14883 * tree.h (finish_builtin_struct): Declare.
14885 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14887 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14888 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14889 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14890 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14891 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14892 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14893 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14894 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14895 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14896 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14897 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14898 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14899 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14900 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14901 config/rs6000/linux64.h config/rs6000/lynx.h
14902 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14903 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14904 config/sparc/sparc.c config/sparc/sysv4.h
14905 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14906 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14907 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14909 * doc/tm.texi: Update docs.
14910 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14911 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14913 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14915 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14916 * arc.c (arc_internal_label): New function.
14917 (TARGET_ASM_INTERNAL_LABEL): Set.
14918 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14919 * arm.c (arm_internal_label): New function.
14920 (TARGET_ASM_INTERNAL_LABEL): Set.
14921 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14922 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14923 * i370.c (i370_internal_label): New function.
14924 (TARGET_ASM_INTERNAL_LABEL): Set.
14925 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14926 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14927 * m68k.c (m68k_hp320_internal_label): New function.
14928 (TARGET_ASM_INTERNAL_LABEL): Set.
14929 * m88k.c (m88k_internal_label): New function.
14930 (TARGET_ASM_INTERNAL_LABEL): Set.
14931 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14932 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14933 * genoutput.c (output_prologue): Include target.h in output file.
14934 * output.h (default_internal_label): Declare.
14935 * sdbout.c: Include target.h.
14936 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14938 * target.h (internal_label): Add to struct gcc_target.
14939 * varasm.c (default_internal_label): New function.
14941 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14943 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14944 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14945 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14946 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14947 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14948 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14949 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14950 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14951 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14952 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14953 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14954 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14955 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14956 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14957 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14958 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14959 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14960 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14961 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14962 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14963 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14964 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14965 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14966 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14967 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14968 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14969 * mmix.c (mmix_asm_output_internal_label): Likewise.
14970 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14971 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14972 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14973 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14974 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14975 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14976 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14977 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14978 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14979 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14980 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14981 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14982 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14983 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14984 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14985 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14986 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14987 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14988 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14990 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14992 2002-08-31 Richard Henderson <rth@redhat.com>
14994 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14996 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14998 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15000 2002-08-30 Richard Henderson <rth@redhat.com>
15003 * c-objc-common.c: Include target.h.
15004 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15005 don't bind locally. Factor setting DECL_UNINLINABLE.
15006 * Makefile.in (c-objc-common.o): Update.
15008 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15010 * doc/install.texi (Configuration, Building): Fix a typo and
15011 some formatting directives.
15013 2002-08-30 Paul Koning <pkoning@equallogic.com>
15015 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15016 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15018 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15019 for alphabetic order.
15020 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15021 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15022 (VAX_HALFWORD_ORDER): Document.
15023 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15025 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15026 (ASM_OUTPUT_LABEL_REF): Fix font.
15027 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15029 2002-08-30 Denis Chertykov <denisc@overta.ru>
15031 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15033 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15034 CONST_DOUBLE constants.
15036 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15038 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15039 related defines to...
15040 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15041 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15044 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15046 * config/arm/arm.c (arm_asm_output_labelref): New function.
15047 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15048 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15050 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15052 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15053 memory exhausted" workarounds.
15055 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15057 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15058 * toplev.c (crash_signal): Likewise.
15060 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15062 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15063 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15064 Extended, updated documentation.
15065 (-Wundeclared-selector): Documented.
15067 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15069 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15070 the value 1. Do not undef before defining.
15071 * config/darwin.h: Likewise.
15072 * config/dbx.h: Likewise.
15073 * config/dbxcoff.h: Likewise.
15074 * config/dbxelf.h: Likewise.
15075 * config/elfos.h: Likewise.
15076 * config/interix.h: Likewise.
15077 * config/lynx-ng.h: Likewise.
15078 * config/lynx.h: Likewise.
15079 * config/netware.h: Likewise.
15080 * config/psos.h: Likewise.
15081 * config/svr3.h: Likewise.
15082 * config/alpha/alpha.h: Likewise.
15083 * config/alpha/elf.h: Likewise.
15084 * config/alpha/vms.h: Likewise.
15085 * config/arc/arc.h: Likewise.
15086 * config/arm/aout.h: Likewise.
15087 * config/arm/coff.h: Likewise.
15088 * config/c4x/c4x.h: Likewise.
15089 * config/h8300/h8300.h: Likewise.
15090 * config/i386/cygwin.h: Likewise.
15091 * config/i386/djgpp.h: Likewise.
15092 * config/i386/gas.h: Likewise.
15093 * config/i386/gstabs.h: Likewise.
15094 * config/i386/i386-coff.h: Likewise.
15095 * config/i386/i386-interix.h: Likewise.
15096 * config/i386/sco5.h: Likewise.
15097 * config/i386/svr3dbx.h: Likewise.
15098 * config/i386/sysv3.h: Likewise.
15099 * config/i386/win32.h: Likewise.
15100 * config/i386/x86-64.h: Likewise.
15101 * config/i960/i960.h: Likewise.
15102 * config/ia64/ia64.h: Likewise.
15103 * config/ip2k/ip2k.h: Likewise.
15104 * config/m32r/m32r.h: Likewise.
15105 * config/m68k/3b1.h: Likewise.
15106 * config/m68k/3b1g.h: Likewise.
15107 * config/m68k/ccur-GAS.h: Likewise.
15108 * config/m68k/coff.h: Likewise.
15109 * config/m68k/hp2bsd.h: Likewise.
15110 * config/m68k/hp310g.h: Likewise.
15111 * config/m68k/hp320g.h: Likewise.
15112 * config/m68k/hp3bsd.h: Likewise.
15113 * config/m68k/hp3bsd44.h: Likewise.
15114 * config/m68k/linux-aout.h: Likewise.
15115 * config/m68k/m68k-aout.h: Likewise.
15116 * config/m68k/mot3300.h: Likewise.
15117 * config/m68k/netbsd.h: Likewise.
15118 * config/m68k/openbsd.h: Likewise.
15119 * config/m68k/pbb.h: Likewise.
15120 * config/m68k/plexus.h: Likewise.
15121 * config/m68k/sun2.h: Likewise.
15122 * config/m68k/sun3.h: Likewise.
15123 * config/m68k/tower-as.h: Likewise.
15124 * config/m68k/vxm68k.h: Likewise.
15125 * config/m88k/aout-dbx.h: Likewise.
15126 * config/m88k/m88k-aout.h: Likewise.
15127 * config/mcore/mcore-elf.h: Likewise.
15128 * config/mcore/mcore-pe.h: Likewise.
15129 * config/mips/elf.h: Likewise.
15130 * config/mips/elf64.h: Likewise.
15131 * config/mips/iris5gas.h: Likewise.
15132 * config/mips/iris6.h: Likewise.
15133 * config/mips/mips.h: Likewise.
15134 * config/mips/sni-gas.h: Likewise.
15135 * config/mmix/mmix.h: Likewise.
15136 * config/ns32k/netbsd.h: Likewise.
15137 * config/pa/pa64-hpux.h: Likewise.
15138 * config/romp/romp.h: Likewise.
15139 * config/rs6000/sysv4.h: Likewise.
15140 * config/rs6000/xcoff.h: Likewise.
15141 * config/sh/coff.h: Likewise.
15142 * config/sh/elf.h: Likewise.
15143 * config/sparc/linux64.h: Likewise.
15144 * config/sparc/liteelf.h: Likewise.
15145 * config/sparc/netbsd.h: Likewise.
15146 * config/sparc/openbsd.h: Likewise.
15147 * config/sparc/pbd.h: Likewise.
15148 * config/sparc/sp64-elf.h: Likewise.
15149 * config/sparc/sp86x-elf.h: Likewise.
15150 * config/sparc/sparc.h: Likewise.
15151 * config/vax/vax.h: Likewise.
15152 * config/vax/vaxv.h: Likewise.
15154 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15156 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15158 (get_shift_alg): Corresponding changes.
15160 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15162 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15164 2002-08-29 Richard Henderson <rth@redhat.com>
15166 * expr.h (enum block_op_methods): New.
15167 (emit_block_move): Update prototype.
15168 * expr.c (block_move_libcall_safe_for_call_parm): New.
15169 (emit_block_move_via_loop): New.
15170 (emit_block_move): Use them. New argument METHOD.
15171 (emit_push_insn): Always respect the given alignment.
15172 (expand_assignment): Update call to emit_block_move.
15173 (store_expr, store_field, expand_expr): Likewise.
15174 * builtins.c (expand_builtin_apply): Likewise.
15175 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15176 * function.c (expand_function_end): Likewise.
15177 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15178 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15179 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15180 (save_fixed_argument_area): Use emit_block_move with
15181 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15182 (restore_fixed_argument_area): Likewise.
15183 (store_one_arg): Fix alignment parameter to emit_push_insn.
15185 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15187 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15189 2002-08-29 Catherine Moore <clm@redhat.com>
15191 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15192 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15193 (PREDICATE_CODES): Include new predicates.
15194 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15195 (TARGET_SWITCHES): Add strict-align.
15196 (TARGET_STRICT_ALIGN): New.
15197 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15198 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15200 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15202 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15203 L_callt_save_r2_r31, L_return_r2_r31,
15204 L_save_all_interrupt): Change addi to add.
15205 (L_save_interrupt, L_return_interrupt): Rework.
15206 (__return_r31): Correct .size directive.
15207 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15208 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15210 * config/v850/v850.c (expand_prologue): Call
15211 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15212 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15213 (reg_or_int9_operand): New predicate.
15214 (reg_or_const_operand): New routine.
15215 * config/v850/v850.md (return_interrupt): Changed from
15217 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15218 (callt_save_interrupt): Change save sequence.
15219 (callt_return_interrupt): New.
15220 (save_interrupt): Don't use runtime function for LONG_CALLS
15221 and TARGET_PROLOG_FUNCTION.
15222 (save_all_interrupt): Likewise.
15223 (mulsi3): Use new predicate.
15224 (moviscc): Disallow some combination of constants.
15225 Fix define_split for sasf insns, so that it will not generate bad
15226 code if operand0 and operand5 are the same.
15227 * config/v850/v850-protos.h: Prototype new predicates.
15229 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15231 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15232 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15234 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15236 * c-common.c (builtin_define_type_precision): New function.
15237 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15238 wchar_t is unsigned in C++.
15239 * doc/cpp.texi (Common Predefined Macros): Document
15240 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15241 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15242 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15244 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15246 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15247 section. Mention that it is enabled by -Wall.
15248 (-Wall): Mention that there can be language-specific warnings as well.
15249 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15250 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15252 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15254 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15255 if it is ever live.
15257 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15258 attribute for SHCOMPACT.
15260 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15262 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15265 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15267 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15269 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15270 "MASK_GAS|MASK_ABICALLS".
15271 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15272 (TARGET_DEFAULT): Remove.
15273 (MACHINE_TYPE): Undefine before defining.
15274 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15276 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15278 * c-common.c (warn_abi): New variable.
15279 * c-common.h (warn_abi): Likewise.
15280 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15281 (c_common_decode_option): Handle it.
15282 * doc/invoke.texi: Document -Wabi.
15284 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15286 * c-common.c (warn_undeclared_selector): New variable.
15287 * c-common.h (warn_undeclared_selector): Idem.
15288 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15289 to on when -Wundeclared-selector is found.
15290 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15291 * objc/objc-act.c (build_selector_expr): If
15292 warn_undeclared_selector is set, check that the selector has
15293 already been defined, and emit a warning if not.
15295 2002-08-27 Nick Clifton <nickc@redhat.com>
15296 Catherine Moore <clm@redhat.com>
15297 Jim Wilson <wilson@cygnus.com>
15299 * config.gcc: Add v850e-*-* target.
15300 Add --with-cpu= support for v850.
15301 * config/v850/lib1funcs.asm: Add v850e callt functions.
15302 * config/v850/v850.h: Add support for v850e target.
15303 * config/v850/v850.c: Add functions to support v850e target.
15304 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15305 * config/v850/v850.md: Add patterns for v850e instructions.
15306 * doc/invoke.texi: Document new v850e command line switches.
15308 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15309 Aldy Hernandez <aldyh at redhat dot com>
15311 * doc/tm.texi: Applied numerous fixes to the automaton based
15312 scheduler descrition.
15314 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15316 * i386.c (classify_argument): Handle variable sized objects.
15318 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15320 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15322 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15324 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15326 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15328 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15330 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15332 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15333 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15335 (attribute insn_class): Provide default definitions based on type.
15336 Remove all insn-specific settings.
15337 (various function units): Remove old SH4 scheduling.
15338 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15339 New attributes. Set them where appropriate.
15340 (cpu unit FS): Don't define / use.
15341 (F3, load_store): New cpu units.
15342 (F01): New reservation.
15343 (all insn_reservations): Make dependent on sh4 pipeline model.
15345 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15346 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15347 (mt insn_reservation): Use type mt_group.
15348 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15349 sh4_fload and sh4_store.
15350 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15351 (insn_reservation branch_far): Replace with sh4_return.
15352 (insn_reservation return_from_exp): Rename to:
15353 (sh4_return_from_exp). Change to be just d_lock*5.
15354 (insn_reservation lds_to_pr): Rename to:
15355 (sh4_lds_to_pr). Change to be just d_lock*2.
15356 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15358 (insn_reservation prload_mem): Rename to:
15359 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15360 (insn_reservation fpscr_store): Rename to:
15361 (fpscr_load). Change to d_lock,nothing,F1*3.
15362 (insn_reservation fpscr_store_mem): Rename to:
15363 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15364 (insn_reservation multi): Change to
15365 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15366 (insn_reservation fp_arith): Change to issue,F01,F2.
15367 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15368 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15369 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15370 (insn_reservation fp_double_cmp): Change to
15371 d_lock,(d_lock+F01),F1+F2,F2.
15372 (insn_reservation dp_div): Change to
15373 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15374 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15375 (sh_adjust_cost, SHcompact): Differentiate between different
15376 kinds of dependencies. Drop factor of ten for superscalar.
15377 Use new instruction types. Add new exception rules.
15379 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15381 * sh.md (mperm_w): Add DONE.
15383 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15385 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15387 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15389 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15391 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15393 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15395 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15397 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15400 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15402 * c-common.c (cpp_define_data_format): New function.
15403 (cb_register_builtins): Call it.
15405 * doc/cpp.texi (Common Predefined Macros): Document
15406 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15407 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15408 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15409 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15410 __TARGET_USES_VAX_H_FLOAT__.
15412 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15414 * objc/objc-act.c (get_super_receiver): If inside a class method
15415 of a category, cast the receiver to 'id' before accessing the 'isa'
15416 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15418 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15420 * config/s390/s390-protos.h (s390_function_prologue,
15421 s390_function_epilogue): Remove.
15422 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15423 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15425 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15426 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15427 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15428 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15429 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15431 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15432 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15433 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15434 function is not a leaf function. Use save_gprs and restore_gprs.
15435 (s390_emit_epilogue): Likewise.
15436 (save_gprs, restore_gprs): New functions.
15437 (struct s390_frame): Remove return_reg_saved_p member.
15438 (save_fprs_p): Remove.
15439 (s390_optimize_prolog): New function.
15440 (s390_legitimate_reload_constant): Remove now unnecessary check.
15442 (s390_function_count): Remove.
15443 (s390_output_symbolic_const): Replace s390_function_count by
15444 current_function_funcdef_no.
15445 (s390_output_constant_pool): Likewise.
15447 (legitimize_pic_address): Use regs_ever_live to track PIC register
15448 instead of current_function_uses_pic_offset_table.
15449 (s390_emit_prologue): Likewise.
15450 config/s390/s390.md ("call", "call_value"): Likewise.
15452 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15454 * c-opts.c (find_opt): Don't complain about wrong languages
15455 here. Return exact matches even for wrong language.
15456 (c_common_decode_option): Complain about wrong languages
15459 2002-08-24 Stuart Hastings <stuart@apple.com>
15461 * function.h (struct function): Add flag
15462 all_throwers_are_sibcalls.
15463 * except.c (set_nothrow_function_flags): Replaces
15464 nothrow_function_p. Set new flag.
15465 * except.h (set_nothrow_function_flags): Replaces
15466 nothrow_function_p.
15467 * dwarf2out.c (struct dw_fde_struct): Add flag
15468 all_throwers_are_sibcalls.
15469 (output_call_frame_info): Test it.
15470 (dwarf2out_begin_prologue) Propagate it from cfun to
15472 * toplev.c (rest_of_compilation): Update calls to
15473 nothrow_function_p.
15475 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15477 * ggc-page.c (compute_inverse): Short circuit calculation for
15478 object sizes larger than half a page.
15480 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15482 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15483 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15485 (rs6000_elf_unique_section): Likewise.
15487 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15489 * ns32k.c (ns32k_globalize_label): Delete.
15490 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15492 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15494 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15495 for loading delta with num_insns_constant_wide. Calculate
15496 delta_low, delta_high without using a conditional.
15498 2002-08-22 Jason Merrill <jason@redhat.com>
15500 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15501 * c-common.def: Adjust.
15502 * c-dump.c (c_dump_tree): Adjust.
15503 * c-semantics.c (genrtl_return_stmt): Adjust.
15504 * c-pretty-print.c (pp_c_statement): Adjust.
15505 * tree-inline.c (copy_body_r): Adjust.
15507 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15509 * ggc-page.c: Avoid division in ggc_set_mark.
15510 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15511 compute_inverse): New.
15512 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15513 (init_ggc): Initialize inverse_table.
15515 2002-08-22 Tom Tromey <tromey@redhat.com>
15517 * doc/install.texi (Configuration): Document --datadir.
15519 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15521 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15523 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15525 * gengtype-lex.l (ID): Allow underscore as first character.
15527 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15529 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15531 (rs6000_xcoff_asm_named_section): Rename.
15532 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15534 2002-08-21 Tom Tromey <tromey@redhat.com>
15536 For PR java/6005 and PR java/7611:
15537 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15539 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15540 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15541 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15542 (LANG_HOOKS_INITIALIZER): Use it.
15543 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15546 2002-08-21 Stan Shebs <shebs@apple.com>
15548 * tree.c (finish_vector_type): Fix a typo in a comment.
15549 * Makefile.in: Fix "the the" stutters in comments.
15550 * genautomata.c: Ditto.
15552 * regrename.c: Ditto.
15553 * config/alpha/alpha.c: Ditto.
15554 * config/alpha/vms-crt0-64.c: Ditto.
15555 * config/alpha/vms-crt0.c: Ditto.
15556 * config/alpha/vms-psxcrt0-64.c: Ditto.
15557 * config/alpha/vms-psxcrt0.c: Ditto.
15558 * config/d30v/d30v.h: Ditto.
15559 * config/fr30/fr30.h: Ditto.
15560 * config/rs6000/rs6000.c: Ditto.
15561 * config/stormy16/stormy16.h: Ditto.
15562 * doc/md.texi: Ditto.
15564 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15566 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15568 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15570 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15571 short, signed or unsigned into hard errors. Fixes PR c/4319.
15572 Also make duplicate modifiers such as "short short" into hard
15575 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15576 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15578 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15579 to the actual end. Add '@end table' and '@table @code'.
15581 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15583 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15585 * unroll.c (biv_total_increment): Don't try to compute the total
15586 increment for FP BIVs.
15588 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15590 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15591 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15592 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15593 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15594 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15595 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15596 (GLOBAL_ASM_OP): Define.
15597 * arm.c (aof_globalize_label): New function.
15598 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15599 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15600 * c4x.c (c4x_globalize_label): New function.
15601 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15602 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15603 (GLOBAL_ASM_OP): Define.
15604 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15605 * darwin-protos.h (darwin_globalize_label): Declare.
15606 * darwin.c (darwin_globalize_label): New function.
15607 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15608 (ASM_GLOBALIZE_LABEL): Delete.
15609 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15610 * dsp16xx.c (asm_output_common): Use target hook.
15611 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15612 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15613 (GLOBAL_ASM_OP): Define.
15614 * i370.c (i370_globalize_label): New function.
15615 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15616 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15617 * i386.c (ix86_asm_file_end): Use target hook.
15618 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15619 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15620 * ia64.c (ia64_asm_output_external): Likewise.
15621 * ia64/sysv4.h: Update comment.
15622 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15623 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15624 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15625 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15626 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15627 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15628 * mmix.c (mmix_asm_globalize_label): Likewise.
15629 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15630 (GLOBAL_ASM_OP): Define.
15631 * ns32k.c (ns32k_globalize_label): New function.
15632 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15633 (ASM_GLOBALIZE_LABEL): Delete.
15634 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15635 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15636 * pa.c (pa_globalize_label): New function.
15637 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15638 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15639 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15640 (GLOBAL_ASM_OP): Define.
15641 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15642 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15643 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15644 (GLOBAL_ASM_OP): Define.
15645 * v850.c (v850_output_aligned_bss): Use target hook.
15646 * vax.c (vms_globalize_label): New function.
15647 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15648 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15649 (GLOBAL_ASM_OP): Define.
15650 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15651 * doc/tm.texi: Update docs.
15652 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15654 * final.c (output_alternate_entry_point): Likewise.
15655 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15656 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15657 * output.h (assemble_global): Delete.
15658 (default_globalize_label): Declare.
15659 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15660 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15661 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15662 * target.h (gcc_target): Add globalize_label member.
15663 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15664 globalize_decl): Use target hook.
15665 (assemble_global): Delete.
15666 (default_globalize_label): New function.
15668 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15670 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15672 2002-08-20 Devang Patel <dpatel@apple.com>
15673 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15675 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15677 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15678 * arm.c (thumb_output_function_prologue): Likewise.
15679 * avr.c (print_operand): Likewise.
15680 * c4x.c (c4x_print_operand): Likewise.
15681 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15682 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15683 * cris.c (cris_target_asm_function_prologue,
15684 cris_asm_output_mi_thunk): Likewise.
15685 * h8300.c (print_operand): Likewise.
15686 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15687 * ip2k.c (print_operand): Likewise. Fix format specifier.
15688 * m68hc11.c (asm_print_register, print_operand,
15689 print_operand_address): Use stdio instead of asm_fprintf.
15690 (print_operand_address): Fix format specifier.
15691 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15692 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15694 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15695 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15696 * m68k.c (m68k_output_function_prologue,
15697 m68k_output_function_epilogue, print_operand): Likewise.
15698 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15699 Likewise. Fix format specifier.
15700 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15701 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15702 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15704 2002-08-15 Eric Christopher <echristo@redhat.com>
15705 Jeff Knaggs <jknaggs@redhat.com>
15707 * config.gcc (mipsisa64sr71k-elf): New target.
15708 * config/mips/sr71k.md: New file.
15709 * config/mips/mips.md: Use it.
15710 (rot*): Add sr71k specifics.
15711 * config/mips/t-sr71k: New file.
15712 * config/mips/mips.h (sr71k): New cpu.
15713 (TARGET_SR71K): Use it.
15714 (TUNE_SR71K): Ditto.
15715 (GENERATE_BRANCHLIKELY): Ditto.
15716 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15717 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15718 * config/mips/mips.c (sr71k): New cpu.
15719 (mips_use_dfa_pipeline_interface): Use.
15721 2002-08-15 Eric Christopher <echristo@redhat.com>
15722 Richard Sandiford <rsandifo@redhat.com>
15723 Aldy Hernandez <aldyh@redhat.com>
15724 Graham Stott <grahams@redhat.com>
15725 Michael Meissner <meissner@redhat.com>
15726 Gavin Romig-Koch <gavin@redhat.com>
15727 Ken Raeburn <raeburn@cygnus.com>
15728 Alexandre Oliva <aoliva@redhat.com>
15730 * config.gcc (mips64vr-elf): New target.
15731 * config/mips/5400.md: New file.
15732 * config/mips/5500.md: Ditto.
15733 * config/mips/mips.md: Use them.
15735 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15737 (mips_issue_rate): Use them.
15738 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15739 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15740 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15742 (TARGET_MIPSx): Use them.
15743 (TUNE_MIPSx): Ditto.
15744 (GETNATE_MULT3_SI): Ditto.
15745 (ISA_HAS_BRANCHLIKELY): Ditto.
15746 (ISA_HAS_CONDMOVE): Ditto.
15747 (ISA_HAS_NMADD_NMSUB): Ditto.
15748 (ISA_HAS_MULHI): New. Ditto.
15749 (ISA_HAS_MULS): Ditto.
15750 (ISA_HAS_MSAC): Ditto.
15751 (ISA_HAS_MACC): Ditto.
15752 (ISA_HAS_ROTR_SI): Ditto.
15753 (ISA_HAS_ROTR_DI): Ditto.
15756 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15758 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15760 (remove_dup_nonsys_dirs): New function.
15761 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15762 (merge_include_chains): Remove non-system include directories from
15763 quote and bracket include chains when they duplicate equivalent system
15765 * doc/cpp.texi (-I): Update.
15766 * doc/cppopts.texi (-I): Update.
15767 * doc/install.texi (--with-local-prefix): Further document usage of
15769 * doc/invoke.texi (-I): Update.
15771 2002-08-20 Richard Henderson <rth@redhat.com>
15773 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15774 (emit_block_move): Split out subroutines.
15775 (emit_block_move_via_movstr): New.
15776 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15777 (emit_block_move_libcall_fn): New. Construct function prototype for
15779 (clear_storage): Split out subroutines.
15780 (clear_storage_via_clrstr): New.
15781 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15782 (clear_storage_libcall_fn): New. Construct function prototype for
15784 (emit_push_insn): Use emit_block_move.
15785 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15786 (store_constructor): Likewise.
15788 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15790 * objc/objc-act.c (building_objc_message_expr): Rename to
15791 current_objc_message_selector.
15793 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15795 * objc/objc-act.c (build_ivar_chain): Remove.
15796 (objc_copy_list): Likewise.
15797 (get_class_ivars): Inline call to removed build_ivar_chain
15798 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15799 slot; use that slot (rather than CLASS_IVARS) when accessing
15800 ivars for base classes. Call copy_list and chainon instead of
15802 (build_private_template): Call get_class_ivars instead of
15804 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15805 (continue_class): Call get_class_ivars instead of
15807 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15808 of DECL_BIT_FIELD (which may have been cleared).
15809 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15811 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15813 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15814 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15816 (output_internal_min_issue_delay_func): Initialize variable in
15819 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15821 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15822 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15824 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15825 Steve Ellcey <sje@cup.hp.com>
15827 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15828 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15829 * explow.c (trunc_int_for_mode): Abort when the mode is not
15830 a scaler integer mode.
15831 * combine.c (expand_compound_operation): Don't expand Vector
15832 or Complex modes into shifts.
15833 (expand_field_assignment): Don't do bitwise arithmatic and
15834 shifts on Vector or Complex modes.
15835 (simplify_comparison): Don't call trunc_int_for_mode
15837 * recog.c (general_operand): Likewise.
15838 (immediate_operand): Likewise.
15839 (nonmemory_operand): Likewise.
15841 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15843 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15844 multi-instruction SImode constant. Add REG_EQUAL note.
15845 * config/rs6000/rs6000.md (movsi splitter): Use
15846 rs6000_emit_set_const.
15848 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15850 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15851 the macro test controlling its use.
15853 2002-08-18 H.J. Lu (hjl@gnu.org)
15855 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15856 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15858 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15859 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15860 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15861 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15863 (cris-*-linux*): Remove setting thread_file here.
15865 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15867 PR preprocessor/7602
15868 * cppinit.c (path_include): Treat the system environment
15869 variables as being cxx_aware.
15871 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15873 * c-decl.c (flexible_array_type_p): New function.
15874 (grokdeclarator, finish_struct): Use it.
15875 * doc/extend.texi: Document constraints on use of structures with
15876 flexible array members.
15878 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15880 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15881 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15882 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15884 2002-08-16 Stan Shebs <shebs@apple.com>
15886 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15887 for ObjC with -fnext-runtime.
15888 * doc/cpp.texi: Document it.
15890 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15892 * doc/install.texi (Final installation): Replace links to individual
15893 build status pages with a link to a common page that lists them all.
15895 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15897 * doc/invoke.texi: Fix typo.
15899 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15901 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15903 2002-08-16 Andrew Haley <aph@redhat.com>
15905 * tree-inline.c: Add includes for Java inliner.
15906 (remap_decl): Don't handle anonymous types for Java.
15907 (remap_block): Add handling for Java trees.
15908 (copy_scope_stmt): Conditionalize for non-Java use only.
15909 (copy_body_r): Handle Java trees. Add handling for
15910 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15911 (initialize_inlined_parameters): Handle Java trees.
15912 (declare_return_variable): Likewise.
15913 (expand_call_inline): Handle Java trees.
15914 (walk_tree): Likewise.
15915 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15916 (add_stmt_to_compound): New function.
15918 2002-08-15 Richard Henderson <rth@redhat.com>
15920 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15921 (NOCOMMON_FLAG): New substitution point.
15922 (GCC_WARN_CFLAGS): Include it.
15923 * configure.in (ac_checking): Set nocommon_flag.
15924 (nocommon_flag): New substitution point.
15926 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15928 * c-tree.h (skip_evaluation): Move declaration...
15929 * c-common.h: ... here.
15930 * c-typeck.c (build_external_ref): Don't assemble_external nor
15931 mark a tree as used if skip_evaluation is set.
15932 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15934 (typespec_nonreserved_nonattr): Use it.
15936 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15938 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15939 (xcoff_debug_hooks): Update end_prologue.
15940 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15941 * debug.h (end_prologue): Add file arg.
15942 (end_epilogue): Add line and file args.
15943 (dwarf2out_end_epilogue): Add line and file args.
15944 (vmsdbgout_after_prologue): Remove.
15945 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15946 (dwarf2_debug_hooks): Update end_prologue.
15947 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15948 (dwarfout_end_prologue): Add file arg.
15949 * final.c (vmsdbgout_after_prologue): Remove
15950 (final_end_function): Update end_epilogue call.
15951 (final_scan_insn): Update end_prologue call.
15952 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15953 (sdbout_end_prologue): Add file arg.
15954 (sdb_debug_hooks): Update end_prologue.
15955 (sdb_begin_prologue): Update sdbout_end_prologue call.
15956 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15957 vmsdbgout_end_function.
15958 (vmsdbgout_end_prologue): New function renamed from
15959 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15960 (vmsdbgout_end_function): New function.
15961 (vmsdbgout_end_epilogue): Add line and file args. Call
15962 vmsdbgout_source_line.
15963 (write_pclines): Write only valid line numbers.
15964 (write_srccorr): Don't write source correlation records if 0 lines.
15965 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15967 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15969 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15970 (_Unwind_Internal_Ptr): 32 bit version for use in
15971 read_encoded_value_with_base.
15972 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15973 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15976 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15978 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15979 signed/unsigned warnings.
15981 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15982 record_reg_classes): Likewise.
15984 * reload.c (reload_inner_reg_of_subreg, push_reload,
15985 find_reloads_address_1): Likewise.
15987 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15989 * rs6000.c (output_mi_thunk): Return to function section on
15992 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15994 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15996 * config/s390/s390.c (legitimize_address): Optimize loading
15997 of large displacements.
15999 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16001 * config/alpha/alpha-protos.h: Update.
16003 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16004 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16005 (alpha_linkage_symbol_p): New static function.
16006 (print_operand_address): Print linkage operand.
16008 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16010 (reloc_kind): New enum.
16011 (struct alpha_funcs): New struct.
16012 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16014 (alpha_need_linkage): Rewrite.
16015 (alpha_use_linkage): New global function.
16016 (alpha_write_linkage): Rewrite and make static.
16017 (alpha_write_one_linkage): Rewrite
16019 (alpha_start_function): Remove procedure descriptor output.
16020 (alpha_end_function): Write linkages at end of each function.
16022 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16023 (call_vms_1, call_value_vms_1): Rewrite.
16025 * config/alpha/vms.h (ASM_FILE_END): Remove.
16027 2002-08-14 Richard Henderson <rth@redhat.com>
16029 * ggc-page.c (RTL_SIZE): New.
16030 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16031 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16033 2002-08-14 Richard Henderson <rth@redhat.com>
16035 * calls.c: Include target.h.
16036 * Makefile.in (calls.o): Update.
16038 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16039 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16041 2002-08-14 Richard Henderson <rth@redhat.com>
16043 * Makefile.in (LOOSE_WARN): Add -fno-common.
16044 * c-common.h (constant_string_class_name): Add missing extern.
16046 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16048 PR preprocessor/7358
16049 * c-opts.c (check_deps_environment_vars): Ignore main file
16050 for SUNPRO_DEPENDENCIES.
16051 * cppfiles.c (stack_include_file): Ignore main file if
16053 * cpplib.h (struct cpp_options): New member in deps.
16054 * doc/cppenv.texi: Update.
16056 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16058 PR preprocessor/7526
16059 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16061 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16063 * doc/invoke.texi (-a): Remove documentation.
16064 (-fprofile-arcs): Remove reference to -a, -ax options.
16065 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16067 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16070 * c-semantics.c (genrtl_case_label): Don't (mis)use
16073 2002-08-14 Dale Johannesen <dalej@apple.com>
16075 * explow.c (emit_stack_restore): Emit memory clobbers
16076 preceding the stack pop, to prevent the scheduler from
16077 moving refs to variable arrays below this pop.
16078 * reload1.c (reload): Preserve these clobbers for sched2.
16079 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16081 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16083 * c-opts.c (c_common_post_options): Correct test.
16085 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16087 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16088 order in call to fprintf.
16090 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16092 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16094 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16096 * reload.c (find_reloads): Handle constraint letters marked by
16097 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16098 (alternative_allows_memconst): Likewise.
16099 * reload1.c (maybe_fix_stack_asms): Likewise.
16100 * recog.c (asm_operand_ok, preprocess_constraints,
16101 constrain_operands): Likewise.
16102 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16103 * local-alloc.c (block_alloc, requires_inout): Likewise.
16104 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16106 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16107 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16108 * doc/tm.texi: Document these two new target macros.
16110 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16112 (q_constraint): New function.
16113 config/s390/s390-protos.h (q_constraint): Declare it.
16114 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16115 (EXTRA_MEMORY_CONSTRAINT): New macro.
16117 * config/s390/s390.md: Throughout the machine description,
16118 replace all instances of the constraint combinations 'Qo'
16119 or 'oQ' with simply 'Q'.
16121 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16123 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16124 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16125 (LIBGCC2_CFLAGS): Compile with -mrelax.
16127 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16129 * doc/invoke.texi: Document -minmax for 68HC12.
16131 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16132 ("uminqi3"): Likewise.
16133 ("uminhi3", "umaxhi3"): Likewise.
16135 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16136 (TARGET_MIN_MAX): Define.
16137 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16139 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16141 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16142 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16144 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16145 (ret, declare, farsym): New gas macros.
16146 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16147 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16148 and declare the symbol far when compiled with -mlong-calls.
16149 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16150 far handler using jsr/bsr.
16152 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16153 (jsr): New macro to transform a 'jsr' into a 'call'.
16155 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16157 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16159 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16160 -mlong-calls is specified.
16161 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16162 assembler directives.
16163 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16164 (TARGET_SWITCHES): Add -mlong-calls options.
16165 (current_function_far): Declare.
16167 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16168 into account the page register saved on the stack.
16169 (m68hc11_override_options): Take into account -mlong-calls option.
16170 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16172 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16173 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16174 ("*return_16bit"): Likewise.
16175 ("*return_void"): Likewise.
16176 ("call", "call_value"): Use call for a far function call.
16178 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16180 * toplev.c (parse_options_and_default_flags): Don't call
16182 (general_init): Initialize GC, pools and tree hash here,
16183 instead of lang_independent_init.
16184 (lang_independent_init): Rename backend_init.
16185 (do_compile): Call post_options hook; exit early if there
16186 have been errors after switch processing.
16187 (toplev_main): Update.
16189 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16191 * c-pretty-print.h: Guard against multiple inclusion.
16193 (pp_c_attributes): Declare.
16194 * c-pretty-print.c (pp_c_attributes): New function.
16196 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16198 * m68k.c (m68k_output_function_prologue,
16199 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16201 * genattrtab.c: Remove dpx2 comment.
16202 * libgcc2.c (__enable_execute_stack): Delete versions for
16203 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16204 sony_news/SYSTYPE_BSD.
16205 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16206 __gmicro__, __i860__, __NeXT__ and __pyr__.
16207 * rtl.h: Remove convex comment.
16208 * varasm.c: Likewise.
16210 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16212 * c-opts.c (lang_flags): Const-ify.
16213 * ra-build.c (undef_table): Likewise.
16214 * ra.c (eliminables): Likewise.
16216 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16218 * tree.h: Guard against multiple inclusion.
16220 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16222 * reload1.c (reload_cse_simplify): Before checking
16223 REG_FUNCTION_VALUE_P, check REG_P.
16225 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16227 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16229 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16231 * c-opts.c (c_common_init_options): Extra braces needed.
16233 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16235 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16236 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16237 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16238 (sh_expand_binop_v2sf): Likewise.
16239 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16240 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16241 (sh_initialize_trampoline): Likewise.
16243 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16245 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16246 new condition code modes.
16247 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16248 (s390_select_ccmode): Likewise.
16249 (s390_branch_condition_mask): Likewise.
16251 * s390-protos.h (s390_tm_ccmode): Declare.
16252 s390.c (s390_tm_ccmode): New function.
16253 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16255 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16256 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16257 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16259 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16260 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16261 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16262 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16263 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16265 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16266 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16267 "*cmpqi_ccs_0"): Remove, replace by ...
16268 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16269 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16270 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16272 ("*cmpsidi_ccs"): Remove, replace by ...
16273 ("*cmpsi_ccs_sign"): ... this new pattern.
16274 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16276 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16277 ("*cli"): ... this new pattern.
16279 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16280 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16282 ("adddi3_64"): Rename to "*adddi3_64".
16283 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16284 ("adddi3"): Adapt expander.
16286 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16287 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16288 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16290 ("addhi3", "addqi3"): Remove, replace by ...
16291 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16293 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16294 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16295 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16296 ("subdi3"): New expander.
16298 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16300 ("subhi3", "subqi3"): Remove, replace by ...
16301 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16303 ("*muldi3_sign"): New pattern.
16304 ("muldi3"): Do not clobber CC.
16305 ("mulsi3"): Likewise.
16306 ("mulsi_6432"): Likewise.
16308 2002-08-13 Denis Chertykov <denisc@overta.ru>
16310 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16311 which can change CC0.
16313 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16315 * gcse.c (adjust_libcall_notes): New function.
16316 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16318 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16320 * libgcc2.c (L_bb): Remove unneeded #includes.
16321 (__global_counters, __gthreads_active): Remove unused globals.
16322 (__bb_exit_func): Merge counts into files rather than appending.
16323 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16324 (ALL_CFLAGS): ... to here.
16326 2002-08-13 Denis Chertykov <denisc@overta.ru>
16328 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16329 (function_epilogue): Don't calculate function size.
16330 (ip2k_set_compare): Don't use lookup_const_double.
16331 (asm_file_start): Initialization of commands_in_file removed.
16332 (asm_file_end): Output of commands_in_file removed.
16334 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16337 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16339 * c-opts.c (c_common_init_options): Check option array is
16340 sorted if checking enabled.
16342 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16344 * c-pretty-print.c: #include "c-tree.h".
16345 (pp_c_simple_type_specifier): Tweak.
16346 (pp_c_storage_class_specifier): New.
16347 (pp_c_function_specifier): Likewise.
16348 (pp_c_declaration_specifiers): Likewise.
16349 (pp_c_init_declarator): Likewise.
16350 (pp_c_declaration): Likewise.
16351 (pp_c_direct_declarator): Stub.
16352 (pp_c_declarator): Likewise.
16353 (pp_c_parameter_declaration): Likewise.
16355 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16357 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16358 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16359 struct deferred_opt): New.
16360 (COMMAND_LINE_OPTIONS): Add -M*.
16361 (missing_arg): Update.
16362 (c_common_decode_option): Handle -M*.
16363 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16364 don't call cpp_post_options.
16365 (c_common_finish, check_deps_environment_vars): Update.
16366 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16367 * cpphash.h (CPP_PRINT_DEPS): Remove.
16368 * cppinit.c: Don't include version.h.
16369 (cpp_create_reader): Don't call deps_init. Initialize
16371 (cpp_read_main_file): Init deps if necessary.
16372 (cpp_destroy): Conditionally free deps.
16373 (cpp_finish): Update.
16375 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16376 (cpp_post_options): Rename post_options.
16377 * cpplib.h (struct cpp_options): Remove some dependency options;
16378 move others to a new structure.
16379 (cpp_post_options): Remove.
16380 (cpp_finish): Comment.
16381 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16383 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16385 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16386 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16387 MMIX_rR_REGNUM as clobbered.
16388 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16390 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16392 * diagnostic.h (output_formatted_scalar): Rename from
16393 output_formatted_integer.
16394 * diagnostic.def: Add DK_DEBUG.
16395 * diagnostic.c (output_decimal): Adjust.
16396 (output_long_decimal): Likewise.
16397 (output_unsigned_decimal): Likewise.
16398 (output_octal): Likewise.
16399 (output_long_octal): Likewise.
16400 (output_hexadecimal): Likewise.
16401 (output_long_hexadecimal): Likewise.
16402 * c-pretty-print.c (pp_c_type_specifier): New function.
16403 (pp_c_specifier_qualifier_list): Likewise.
16404 (pp_c_abstract_declarator): Likewise.
16405 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16407 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16409 * doc/trouble.texi (Disappointments): Add static constructor and
16410 destructor dependency information for AIX.
16412 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16414 * cpphash.h (struct printer): New from cppmain.c.
16415 (cpp_reader): New member.
16416 * cppmain.c (struct printer): Move to cpphash.h.
16417 (options, print): Remove.
16418 (account_for_newlines, print_line, maybe_print_line,
16419 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16420 scan_translation_unit_trad, cb_line_change, cb_ident,
16421 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16422 cb_def_pragma): Make reentrant.
16424 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16426 * real.c (ieee_64): Always define.
16427 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16428 (dec_h): Not used yet, hide it.
16429 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16430 macro controlling use.
16431 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16433 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16435 * i386.md (tablejump): Sign extend the operand.
16436 * i386.c (classify_argument): Fix missed case from previous patch.
16438 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16440 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16442 (warn_multichar): Die.
16443 (cb_register_builtins): Export.
16444 * c-common.h (warn_multichar, preprocess_file): Remove.
16445 (cb_register_builtins): New.
16446 * c-lang.c (c_init): Remove.
16447 (LANG_HOOKS_INIT): Use c_objc_common_init.
16448 * c-lex.c (init_c_lex): Don't canonicalize filename.
16449 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16450 (preprocess_file): Make static. Update for cpplib.
16451 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16452 (c_common_post_options): Set some cpp options here.
16453 (c_common_init): Move from c-common.c.
16454 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16455 * cpplib.h (struct cpp_options): Remove in_fname.
16456 (cpp_preprocess_file): Update.
16457 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16459 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16461 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16463 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16465 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16466 backslash in comment preceeding macro definition.
16467 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16468 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16469 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16471 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16473 * expr.c (store_expr): In condition for checking if value is
16474 generated in TARGET, move call to expr_size last.
16476 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16478 * c-common.c (c_common_init): Call preprocess_file instead.
16479 (c_common_finish): Move to c-opts.c.
16480 * c-common.h (preprocess_file): new.
16481 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16482 check_deps_environment_vars, c_common_finish): New.
16483 (c_common_decode_option): Update for out_fname and dependencies.
16484 * cppinit.c (init_dependency_output, output_deps): Remove.
16485 (cpp_destroy): Update prototype.
16486 (cpp_add_dependency_target): New.
16487 (cpp_read_main_file): Don't overlay a buffer.
16488 (cpp_finish): Take a deps output stream and write deps to it.
16489 Return the error count.
16490 (cpp_post_options): Don't canonicalize out_fname, or do anything
16492 * cpplib.h (struct cpp_options): Remove out_fname and
16494 (cpp_add_dependency_target): New.
16495 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16496 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16497 set preprocess_only. Don't handle the output stream directly.
16499 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16501 * dsp16xx.c (print_operand): Fix format specifier.
16502 * dsp16xx.md: Avoid automatic aggregate initialization.
16503 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16504 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16505 integer constant modifier.
16506 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16507 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16509 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16510 * v850.c (v850_select_section): Mark parameter with
16512 * global.c (global_alloc): Const-ify.
16513 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16515 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16517 * darwin-c.c (darwin_pragma_options): Const-ify.
16518 * darwin.c (machopic_non_lazy_ptr_name,
16519 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16520 (machopic_indirect_data_reference): Wrap variables in macros
16521 controlling their use.
16522 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16523 (machopic_select_section): Use parentheses around && within ||.
16524 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16526 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16528 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16529 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16530 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16531 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16532 mdr_try_remove_redundant_insns, track_w_reload,
16533 mdr_try_wreg_elim): Make function static to match prototype.
16534 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16535 parameter with ATTRIBUTE_UNUSED.
16537 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16539 * arc.c (arc_init): Don't use ISO C style function definitions.
16540 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16541 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16542 * avr.h (progmem_section): Likewise.
16543 * h8300.c h8300_asm_insn_count): Likewise.
16544 * m32r.c (init_idents): Likewise.
16545 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16546 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16547 * xtensa.c (xtensa_build_va_list): Likewise.
16549 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16551 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16552 * c-opts.c (parse_option): Rename find_opt.
16553 (set_std_c99): New function.
16554 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16555 (missing_arg): Remove OPT_std_bad. Handle -o.
16556 (c_common_decode_option): Handle input and output file names,
16557 -o and -remap. Clean up -std= handling.
16558 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16559 (cpp_handle_option): Similarly. Don't handle filenames.
16561 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16563 * i386.c (classify_argument): Fix computing of field's offsets.
16565 2002-08-11 Andreas Jaeger <aj@suse.de>
16568 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16570 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16572 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16573 reference to clk_objective_c with flag_objc.
16574 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16576 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16578 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16580 * c-opts.c (set_std_cxx98, set_std_c89): New.
16581 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16582 (c_common_decode_option): Handle new switches from cppinit.c.
16584 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16585 (no_arg, no_num): Remove.
16586 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16587 switches apart from -lang-objc and lang-asm.
16588 (cpp_handle_option): Similarly.
16589 * cpplib.h (cpp_set_lang): New.
16590 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16592 * objc/lang-specs.h: Remove -ansi.
16594 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16597 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16600 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16602 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16603 emit_jump_insn): Fix uninitialized variable.
16604 * gcov.c (init_line_info): Likewise.
16605 * genautomata.c (transform_3): Add braces around ambiguous
16607 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16609 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16610 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16613 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16614 warnings in output files.
16616 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16618 * c-common.c (flag_objc): New.
16619 * c-common.h (c_language_kind): Get rid of clk_objective_c
16621 (flag_objc): New extern declaration.
16622 * c-decl.c (implicitly_declare): Call objc_check_decl
16623 instead of maybe_objc_check_decl.
16624 (finish_decl): Likewise.
16625 (grokfield): Likewise.
16626 (finish_struct): Likewise.
16627 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16628 (maybe_objc_comptypes): Rename to objc_comptypes.
16629 (maybe_building_objc_message_expr): Rename to
16630 objc_message_selector.
16631 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16632 replace with flag_objc as needed.
16633 * c-opts.c (c_common_init_options): Likewise.
16634 (c_common_decode_option): Likewise.
16635 * c-parse.in (init_reswords): Likewise.
16636 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16637 (maybe_objc_comptypes): Rename to objc_comptypes.
16638 (maybe_building_objc_message_expr): Rename to
16639 objc_message_selector.
16640 * c-typeck.c (comptypes): Call objc_comptypes instead of
16641 maybe_objc_comptypes, and/or objc_message_selector instead of
16642 maybe_building_objc_message_expr.
16643 (comp_target_types): Likewise.
16644 (convert_for_assignment): Likewise.
16645 (warn_for_assignment): Likewise.
16646 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16647 independently of those for other languages.
16648 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16649 (maybe_objc_check_decl): Delete.
16650 (maybe_building_objc_message_expr): Rename to
16651 objc_message_selector.
16652 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16653 clk_objective_c; set flag_objc flag.
16655 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16657 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16659 2002-08-09 Dale Johannesen <dalej@apple.com>
16661 * config/rs6000/rs6000.md: Add sibcall patterns.
16662 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16663 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16664 Rewritten to handle sibcalls.
16665 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16666 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16668 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16670 * profile.c (da_file_name): New static var.
16671 (init_branch_prob): Initialize it.
16672 (end_branch_prob): Remove da file.
16674 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16675 * configure.in (coverage_flags): Default to nothing.
16676 * configure: Rebuilt.
16678 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16680 * Makefile.in (c-opts.o): Update
16681 * c-opts.c: Include intl.h.
16682 (print_help): Move from cppinit.c. Remove unused options.
16683 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16684 (missing_arg): Complain for switches without an argument.
16685 (c_common_decode_option): Reject missing joined arguments.
16686 Handle new switches from cppinit.c.
16687 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16688 (cpp_handle_option): Similarly.
16689 (print_help): Moved to c-opts.c.
16690 * cpplib.h (struct cpp_options): Remove help_only.
16691 * gcc.c (cpp_unique_options): Remove -$.
16692 * doc/cppopts.texi: Undocument -h.
16694 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16696 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16697 legitimate constant.
16698 (legitimate_pic_operand_p): Neither pic operand.
16699 (legitimate_address_p): But legitimate address.
16700 (get_thread_pointer): Generate MEM/u instead of CONST around
16702 (print_operand): Remove printing of UNSPEC_TP.
16703 (print_operand_address): And print it here.
16705 2002-08-08 Devang Patel <dpatel@apple.com>
16707 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16708 when -Wselector is used,if method for which selector is being
16709 created does not exist.
16711 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16713 * config/sh/sh.c (prepare_move_operands): Only call
16714 target_reg_operand if TARGET_SHMEDIA.
16716 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16718 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16719 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16721 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16723 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16724 Richard Henderson <rth@redhat.com>
16726 * emit-rtl.c (gen_rtx_REG): After reload, only return
16727 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16729 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16731 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16732 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16733 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16736 2002-08-08 Adam Nemet <anemet@lnxw.com>
16738 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16740 (thumb_expand_prologue): Likewise.
16741 (thumb_output_function_prologue): Likewise.
16742 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16743 the additional push of the PIC register.
16745 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16747 * configure.in (enable_coverage): New enable switch.
16748 * configure: Rebuilt.
16749 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16750 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16751 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16752 (mostlyclean): Remove coverage files.
16753 * doc/install.texi: Document enable_coverage.
16755 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16756 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16757 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16758 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16759 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16760 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16763 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16765 * c-opts.c (cpp_opts): New.
16766 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16767 (c_common_decode_options): Handle cpplib switches.
16768 (c_common_init_options): Set cpp_opts.
16769 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16770 (cpp_handle_option): Similarly.
16772 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16774 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16775 (TARGET_ALTIVEC_ABI): Same.
16776 (TARGET_ALTIVEC_VRSAVE): Same.
16778 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16779 icode not CODE_FOR_nothing. Change switch to if.
16781 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16783 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16785 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16787 * stor-layout.c (place_union_field): For bitfields if
16788 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16791 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16793 * pa.c (struct deferred_plabel): Constify name field.
16795 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16797 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16799 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16801 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16802 local_prefix are the same.
16803 * configure: Rebuilt.
16805 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16806 Richard Henderson <rth@redhat.com>
16808 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16809 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16810 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16811 (place_field): Likewise.
16812 * config/i386/i386.c (x86_field_alignment): Don't check
16813 DECL_USER_ALIGN here.
16814 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16815 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16817 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16818 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16819 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16820 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16821 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16822 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16824 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16826 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16827 * c-common.c: Don't include tree-inline.h.
16828 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16829 * c-common.h (c_common_decode_option): New.
16830 * c-decl.c (c_decode_option): Remove.
16831 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16832 * c-opts.c: New file.
16833 * c-tree.h (c_decode_option): Remove.
16834 * doc/passes.texi: Update.
16835 * objc/objc-act.c (objc_decode_option): Remove.
16836 * objc/objc-act.h (objc_decode_option): Remove.
16837 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16838 c_common_decode_option.
16840 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16842 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16843 dependency on TARGET_DOUBLE_FLOAT.
16845 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16847 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16848 overwrite callee-save registers. Fix comment.
16850 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16852 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16853 in target_flags based on ISA, if it was not set on the command
16854 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16855 support Branch Likely instructions.
16856 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16857 (TARGET_BRANCHLIKELY): Likewise.
16858 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16859 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16860 ISA_HAS_BRANCHLIKELY.
16861 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16862 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16863 -mno-branch-likely options.
16865 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16867 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16869 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16872 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16874 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16877 * testsuite/gcc.dg/tls/diag-3.c: New.
16879 2002-08-06 Dale Johannesen <dalej@apple.com>
16881 * c-common.c (fname_decl): Use line number 0 for
16882 __func__, to avoid confusing debuggers.
16884 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16887 (struct line_info, struct coverage): New structures.
16888 (gcov_file_name, gcov_file): Remove globals.
16889 (output_data): Take source file parameter. Fix memory leak. Break
16891 (init_line_info, output_line_info, make_gcov_file_name,
16892 accumulate_branch_counts): ... here.
16893 (calculate_branch_probs, function_summary): Adjust.
16895 (function_*): Remove global variables.
16897 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16899 * dwarf2out.c: Remove unused macros.
16901 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16903 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16905 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16907 * cppinit.c (struct lang_flags): Rename trigraphs std.
16908 (set_lang): Update.
16909 * cpplib.h (struct cpp_options): New member std.
16910 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16911 (collect_args): Flag whether to swallow a possible future
16912 comma pasted with varargs.
16913 (replace_args): Use this flag.
16914 * doc/cpp.texi: Update varargs extension documentation.
16916 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16918 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16920 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16922 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16923 and MODE_CLASS_INT modes.
16925 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16927 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16928 --{enable,disable}-threads is given to configure.
16929 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16930 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16931 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16932 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16933 Remove thread_file setting here.
16935 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16937 * doc/install.texi (Binaries): Update Bull Freeware URL.
16939 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16941 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16943 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16945 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16947 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16949 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16950 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16952 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16954 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16955 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16956 drectve_section): Define.
16957 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16958 * config/i386/interix.c: Remove.
16960 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16962 * attribs.c: Don't include obstack.h.
16963 * builtins.c: Likewise.
16964 * cfganal.c: Likewise.
16965 * cfgbuild.c: Likewise.
16966 * cfgcleanup.c: Likewise.
16967 * emit-rtl.c: Likewise.
16968 * loop.c: Likewise.
16969 * stmt.c: Likewise.
16971 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16973 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16975 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16977 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16979 * doc/invoke.texi: Remove duplicated paragraph describing
16982 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16984 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16985 * collect2.h (permanent_obstack): Delete declaration.
16986 * collect2.c (permanent_obstack): Delete definition.
16987 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16988 * expr.c: Don't include obstack.h.
16989 (permanent_obstack): Delete declaration.
16990 * function.c: Don't include obstack.h.
16991 (permanent_obstack): Delete declaration.
16992 * integrate.c: Don't include obstack.h.
16993 (function_maybepermanent_obstack): Delete declaration.
16994 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16995 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16996 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16997 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16998 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16999 of permalloc, expralloc, perm_calloc.
17000 * tree.c (permanent_obstack): Delete definition.
17001 (init_ttree): Rename from init_obstacks.
17002 (permalloc): Delete.
17003 (perm_calloc): Delete.
17004 (dump_tree_statistics): Don't print information about
17006 * varasm.c (assemble_start_function): Use xstrdup instead of
17008 (assemble_variable): Likewise.
17009 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17011 (unicosmk_add_extern): Likewise.
17012 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17013 (c4x_global_label): Likewise.
17014 * config/frv/frv.c (frv_encode_section_info): Likewise.
17015 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17016 (i386_pe_record_exported_symbol): Likewise.
17017 * config/mips/mips.c (mips_output_external): Likewise.
17018 (mips_output_external_libcall): Likewise.
17019 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17020 (output_call): Use ggc_strdup instead of allocating on
17022 * config/romp/romp.c: Include ggc.h.
17023 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17024 intead of permanent_obstack.
17025 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17026 instead of permalloc.
17027 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17028 instead of permalloc
17029 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17030 instead of permalloc.
17031 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17034 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17036 Contribute a port developed primarily by Michael Meissner,
17037 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17038 * config.gcc: Add frv-elf target.
17039 * config/frv/cmovd.c: New file.
17040 * config/frv/cmovh.c: New file.
17041 * config/frv/cmovw.c: New file.
17042 * config/frv/frv-abi.h: New file.
17043 * config/frv/frv-asm.h: New file.
17044 * config/frv/frv-modes.def: New file.
17045 * config/frv/frv-protos.h: New file.
17046 * config/frv/frv.c: New file.
17047 * config/frv/frv.h: New file.
17048 * config/frv/frv.md: New file.
17049 * config/frv/frvbegin.c: New file.
17050 * config/frv/frvend.c: New file.
17051 * config/frv/lib1funcs.asm: New file.
17052 * config/frv/media.h: New file.
17053 * config/frv/modi.c: New file.
17054 * config/frv/t-frv: New file.
17055 * config/frv/uitod.c: New file.
17056 * config/frv/uitof.c: New file.
17057 * config/frv/ulltod.c: New file.
17058 * config/frv/ulltof.c: New file.
17059 * config/frv/umodi.c: New file.
17060 * config/frv/xm-frv.h: New file.
17062 * config/frv/media.h: Removed again.
17064 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17066 * gcov.c (bb_file_time): New static variable.
17067 (object_directory): May also be object file.
17068 (preserve_paths): New static variable.
17069 (print_usage): Adjust.
17071 (process_args): Adjust.
17072 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17073 file. Find modification date on bb file.
17074 (read_profile): Don't rewind a NULL file.
17075 (format_hwint): New static function.
17076 (function_summary): Use format_hwint.
17077 (output_data): SOURCE_FILE_NAME is never relative to
17078 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17079 mangling. Adjust output format to make it more machine readable.
17080 * doc/gcov.texi: Document & clarify semantics.
17082 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17084 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17086 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17088 * gcc.c (cc1_options): Pass output file as auxbase when
17090 * profile.c (init_branch_prob): FILENAME has already had ending
17092 * final.c (end_final): Likewise.
17093 * toplev.c (aux_base_name): New global.
17094 (compile_file): Pass aux_base_name to init init_branch_prob and
17096 (independent_decode_option, case 'a'): New auxinfo options.
17097 (case 'd'): Protect against mising basename.
17098 (do_compile): Initialize aux_base_name.
17099 * toplev.h (aux_base_name): New global.
17100 * doc/invoke.texi: Adjust documentation.
17102 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17104 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17105 of TARGET_ALIGN_DOUBLE.
17107 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17109 * diagnostic.c (inform): New function.
17110 * diagnostic.h (inform): Declare.
17112 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17114 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17115 (movhi_internal): Same.
17116 (movqi_internal): Same.
17117 (movdi_internal64): Same.
17119 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17121 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17122 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17123 (COMMON_ASM_OP): Define.
17124 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17125 Use ALIGN parameter.
17126 (LOCAL_COMMON_ASM_OP): Define.
17127 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17129 2002-08-03 Roger Sayle <roger@eyesopen.com>
17131 * builtins.def: Define new builtin functions exp, expf, expl,
17132 log, logf and logl (and their __builtin_* variants).
17133 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17134 Define exp_optab and log_optab.
17135 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17136 * genopinit.c (optabs): Implement exp_optab and log_optab
17137 using exp?f2 and log?f2 patterns.
17138 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17139 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17140 (expand_builtin): Ignore the new builtins (and all cos and
17141 sin variants) when not optimizing. Expand new builtins via
17142 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17144 * doc/extend.texi: Document new exp and log builtins.
17145 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17146 (and previously undocumented cos?f2 and sin?f2 patterns).
17148 2002-08-03 Jason Merrill <jason@redhat.com>
17150 * explow.c (int_expr_size): New fn.
17151 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17152 * expr.h: Declare it.
17154 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17156 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17157 gengtype-* dependencies.
17159 2002-08-02 Eric Christopher <echristo@redhat.com>
17161 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17162 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17164 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17166 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17169 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17170 small if optimizing for size.
17172 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17174 * configure.in (FORBUILD): Use $build_alias.
17175 * configure: Regenerated.
17177 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17179 * config.gcc: Don't include mips/abi64.h in $tm_file.
17180 * hard-reg-set.h (call_really_used_regs): Declare.
17181 * config/mips/abi64.h: Remove file.
17182 * config/mips/linux.h,
17183 * config/mips/iris6.h: Don't include it.
17184 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17185 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17186 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17187 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17188 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17189 Bring across definitions from abi64.h.
17190 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17191 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17192 (struct mips_args): Use it.
17193 * config/mips/mips.c (mips_conditional_register_usage): Define.
17195 2002-08-02 Jason Merrill <jason@redhat.com>
17197 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17198 * langhooks.c (lhd_expr_size): Define default.
17199 * langhooks.h (struct lang_hooks): Add expr_size.
17200 * explow.c (expr_size): Call it.
17201 * expr.c (store_expr): Don't copy an expression of size zero.
17202 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17204 * Makefile.in (builtins.o): Depend on langhooks.h.
17206 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17208 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17209 * ra-debug.c: Include "tm_p.h".
17210 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17212 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17214 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17215 when not honoring signalling NaNs.
17216 (simplify_ternary_operation): a == b has a definite value
17217 when not honoring NaNs.
17219 2002-08-02 Jason Merrill <jason@redhat.com>
17221 * gdbinit.in (pct): New macro.
17223 2002-08-01 Stan Shebs <shebs@apple.com>
17224 Andreas Tobler <toa@pop.agri.ch>
17226 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17227 plays nice with Darwin headers.
17228 (_BSD_RUNE_T_DEFINED_): Likewise.
17230 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17232 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17233 * cppinit.c (cpp_post_options): Likewise.
17235 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17236 warning about 'LL' suffix (but not 'ULL' etc) when
17237 -Wno-long-long is in effect.
17239 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17240 Check for failing time()/localtime(), issue a warning, and
17241 make __TIME__ and __DATE__ expand to fallback strings.
17243 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17244 and __TIME__ when the date and time cannot be determined.
17246 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17248 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17250 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17252 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17254 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17256 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17257 (mipsisa64sb1el-*-elf*): Likewise.
17258 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17259 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17260 (TARGET_SB1, TUNE_SB1): New macros.
17261 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17264 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17266 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17267 and ASM_EMIT_BSS not supported by target.
17268 (assemble_variable): Do not duplicate uninitialized logic.
17269 Fall through if asm_emit_uninitialized failed.
17271 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17273 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17275 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17277 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17278 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17280 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17281 HOST_BITS_PER_WIDE_INT == 64.
17283 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17285 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17286 * optabs.c (expand_binop): Make variable unsigned.
17287 * simplify-rtx.c (simplify_subreg): Likewise.
17288 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17290 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17292 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17294 2002-08-01 Richard Henderson <rth@redhat.com>
17296 * toplev.c (parse_options_and_default_flags): Don't set
17297 flag_reorder_blocks for -Os.
17299 * config/avr/avr.c (avr_optimization_options): Remove.
17300 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17301 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17302 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17304 2002-08-01 H.J. Lu <hjl@gnu.org>
17305 Richard Henderson <rth@redhat.com>
17307 * output.h (DECL_READONLY_SECTION): Remove.
17308 (decl_readonly_section): Declare.
17309 * varasm.c (decl_readonly_section): New.
17310 (default_section_type_flags, default_select_section): Use it.
17311 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17312 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17313 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17314 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17315 * config/mips/mips.c (mips_unique_section): Likewise.
17317 2002-08-01 Richard Henderson <rth@redhat.com>
17319 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17320 refers to a subroutine parameter.
17322 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17324 * varasm.c (assemble_visibility): Strip name encoding.
17326 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17328 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17329 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17330 when there is no frame pointer.
17331 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17332 registers properly.
17333 * config/ns32k/__unorddf2.c: New file.
17334 * config/ns32k/__unordsf2.c: New file.
17335 * config/ns32k/t-ns32k: New file.
17336 * config.gcc (ns32k-*-netbsd*): Use it.
17338 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17340 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17342 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17344 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17346 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17348 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17350 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17352 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17354 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17356 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17358 (expr_hash_table, set_hash_table): Type changed to ...
17359 (struct hash_table): New type.
17360 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17361 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17362 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17363 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17364 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17365 (alloc_hash_table): New.
17366 (free_set_hash_table, free_expr_hash_table): Merged to ...
17367 (free_hash_table): New.
17368 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17369 (compute_hash_table_work): New.
17370 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17371 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17372 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17373 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17374 hoist_code, one_code_hoisting_pass,
17375 trim_ld_motion_mems): Altered due to changed type of hash tables.
17377 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17379 * final.c (output_alternate_entry_point):
17380 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17382 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17384 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17385 avoid ISO C style function definition.
17387 * expr.c (expand_assignment): Delete unused variable.
17389 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17391 * c-common.c (cb_register_builtins): Set
17392 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17393 is given, and to 0 otherwise.
17394 * combine.c (simplify_if_then_else): HONOR_NANS
17395 implies FLOAT_MODE_P.
17397 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17399 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17400 (cpp_handle_option): Don't handle it.
17401 (print_help): Update.
17402 * doc/cppopts.texi: Update.
17404 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17406 * c-common.c (cb_register_builtins): If C++, define
17407 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17408 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17410 * lang-specs.h: Simplify in accordance with new code in
17413 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17415 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17416 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17417 * c-decl.c: Move all warning and flag variables to c-common.c.
17418 * c-format.c: Move all warning variables to c-common.c.
17419 * c-tree.h: Move all warning and flag declarations to c-common.h.
17420 * objc/objc-act.c: Move all warning variables to c-common.c.
17421 (flag_warn_protocol): Rename warn_protocol.
17423 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17425 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17427 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17429 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17432 2002-07-31 Stan Shebs <shebs@apple.com>
17434 * config.gcc (i[34567]86-*-darwin*): New configuration.
17435 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17437 (TARGET_ENCODE_SECTION_INFO): Ditto.
17438 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17439 * config/darwin.c (machopic_indirect_data_reference): Remove
17440 setting of RTX_UNCHANGING_P.
17441 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17442 not to be applied to sums.
17443 * config/i386/t-darwin: New file.
17444 * config/i386/darwin.h: New file.
17445 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17446 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17447 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17448 label and not the GOT add.
17449 (constant_address_p): For Mach-O, seeing a CONST is enough.
17450 (legitimate_pic_address_disp_p): Add a Mach-O case.
17451 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17452 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17453 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17454 if outputting a difference.
17455 (ix86_output_addr_diff_elt): Add Mach-O case.
17456 (ix86_expand_move): Similarly.
17457 (ix86_expand_call): Similarly.
17458 (current_machopic_label_num): New global.
17459 (machopic_output_stub): New function.
17460 (ix86_value_regno): New function.
17461 (ix86_function_value): Use it instead of VALUE_REGNO.
17462 (ix86_libcall_value): Ditto.
17463 * config/i386/unix.h (VALUE_REGNO): Remove.
17465 2002-07-31 Graham Stott <grahas@btinternet.com>
17467 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17468 hash for LABEL_REF's.
17470 2002-07-31 Graham Stott <grahams@btinternet.com>
17472 * config/rs6000/rs6000.c (spe_init_builtins,
17473 altivec_init_builtins, rs6000_common_init_builtins):
17474 Replace ANSI with K&R function def.
17476 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17478 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17481 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17483 * config/mips/crtn.asm: Don't use __mips16 to determine the
17484 return-address offset. Define RA to a suitable temporary
17485 register for the return address.
17487 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17489 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17490 constraints to 'd'.
17492 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17494 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17495 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17496 patch on 2002-07-29.)
17497 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17499 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17501 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17502 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17503 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17504 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17505 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17506 (ASM_GLOBALIZE_LABEL): Delete.
17507 (GLOBAL_ASM_OP): Define.
17509 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17511 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17512 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17514 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17516 * doc/extend.texi (Hints implementation): Document that GCC
17517 mostly ignores `register'.
17519 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17521 * flags.h: Declare flag_finite_math_only.
17522 Use it in definition of HONOR_NANS and
17524 * c-common.c (cb_register_builtins): Emit
17525 __FINITE_MATH_ONLY__ when flag_finite_math_only
17527 * combine.c (simplify_if_then_else): If
17528 flag_finite_math_only is set, a == b has a
17530 * toplev.c: Initialize flag_finite_math_only.
17531 (set_flags_fast_math): Set it on -ffast-math.
17532 (flag_fast_math_set_p): Test it.
17533 * doc/invoke.texi: Document -ffinite-math-only.
17535 2002-07-30 Richard Henderson <rth@redhat.com>
17537 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17538 (noce_process_if_block): Likewise.
17540 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17542 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17543 Bail out early if false_expr is NULL and we'd crash due to this.
17544 * genemit.c (gen_expand): Recognize return insns even if the return
17545 appears in a parallel.
17546 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17547 * config/fp-bit.c: Likewise.
17548 * doc/tm.texi: Document it.
17550 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17551 Zack Weinberg <zack@codesourcery.com>
17553 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17554 CODE_FOR_nothing. Change switch to if.
17555 (rs6000_expand_binop_builtin): Same.
17556 (rs6000_expand_builtin): Expand builtin if target support enabled.
17557 (rs6000_init_builtins): Init builtin if target support enabled.
17558 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17560 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17562 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17564 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17566 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17568 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17570 * sh.md (cond_delay_slot): New attribute.
17571 (cbranch delay): Use it for anulled-true case.
17572 (stuff_delay_slot): New pattern.
17573 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17575 (gen_far_branch): Emit stuff_delay_slot pattern.
17577 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17579 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17581 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17583 * fold-const.c: Fix comment typos.
17584 * gcse.c: Likewise.
17585 * reload1.c: Likewise.
17587 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17589 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17592 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17594 * c-pretty-print.h (pp_c_statement): Declare.
17595 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17596 (pp_c_statement): Define.
17598 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17600 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17601 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17602 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17603 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17604 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17605 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17607 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17608 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17610 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17612 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17613 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17614 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17615 (pp_c_expression): Update.
17617 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17619 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17620 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17621 * alpha/vms-ld.c (main): Likewise.
17622 * dsp16xx.c (double_reg_to_memory): Likewise.
17623 * mcore.c (mcore_expand_prolog): Likewise.
17624 * cppfiles.c (read_name_map): Likewise.
17625 * gensupport.c (process_rtx, identify_predicable_attribute,
17626 alter_test_for_insn): Likewise.
17627 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17629 2002-07-29 Roger Sayle <roger@eyesopen.com>
17631 * builtins.c (expand_builtin): Change the default behavior to
17632 only issue an error if the builtin function doesn't have a
17633 fallback library call. Remove several cases handled by the
17636 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17638 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17639 floating point format of the target is IEEE.
17640 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17641 format of the target is DEC.
17643 2002-07-29 Richard Henderson <rth@redhat.com>
17645 * unroll.c (verify_addresses): Remove.
17646 (find_splittable_givs): Never split DEST_ADDR givs.
17648 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17650 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17652 (Files): Improve documentation on generated source files.
17654 * doc/extend.texi (Translation implementation): Document what
17655 diagnostics look like.
17656 (Identifiers implementation): Document that there's normally no
17657 limit on identifier names.
17658 (Integers implementation): Document two's complement.
17659 (Hints implementation): Document that GCC honors 'inline', mostly.
17660 (Preprocessing directives implementation): Document that GCC
17661 requires the current time.
17663 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17665 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17666 (pp_initializer): New macro.
17667 (pp_c_initializer): Declare.
17668 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17669 (pp_c_initializer): Define.
17670 (pp_c_initializer_list): New function.
17671 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17672 VECTOR_CST, CONSTRUCTOR.
17673 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17675 (pp_c_cast_expression): Handle FLOAT_EXPR.
17676 (pp_c_assignment_expression): Handle INIT_EXPR.
17677 (pp_c_expression): Update.
17679 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17681 * objc/objc-act.c (objc_init): Return immediately if filename
17684 2002-07-29 Eric Christopher <echristo@redhat.com>
17686 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17687 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17688 (SDB_DEBUGGING_INFO): Undefine.
17689 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17690 (PUT_SDB_SIZE): Remove.
17691 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17692 (STARTFILE_SPEC): Add isa3264 define.
17693 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17694 * config/mips/ecoff.h: Remove. and here...
17695 * config/mips/iris3.h: and here...
17696 * config/mips/sni-svr4.h: and here...
17697 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17698 Add assembler -mmdebug options for non-dwarf debugging.
17699 * config/mips/r3900.h: Remove debug info defines.
17700 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17701 * config/mips/isa3264.h: Ditto.
17702 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17704 * config/mips/t-elf: Ditto.
17705 * config/mips/t-ecoff: Ditto.
17706 * config/mips/t-r3900: Ditto.
17707 * config/mips/t-iris5-6: Ditto.
17708 * config/mips/t-isa3264: Ditto.
17709 * config/mips/t-linux: Remove.
17710 * config/mips/t-netbsd: Remove.
17711 * config/mips/t-mips: New file.
17712 * config/mips/t-gofast: Ditto.
17713 * config/mips/netbsd.h: Remove unnecessary undefines.
17714 * config/mips/linux.h: Remove #include of mips.h.
17715 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17716 for ecoff. Add gofast configure option for mips.
17718 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17720 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17721 linker scripts use STARTUP directives consistently.
17722 * configure: Regenerate.
17723 * config.in: Regenerate.
17724 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17725 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17726 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17727 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17728 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17731 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17733 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17735 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17737 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17739 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17741 * config/rs6000/rs6000.md: Move altivec patterns from here...
17743 * config/rs6000/altivec.md: ...to here.
17745 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17747 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17749 2002-07-29 Richard Henderson <rth@redhat.com>
17751 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17752 set_mem_attributes and add BITPOS argument. Subtract it from
17753 OFFSET when same is adjusted.
17754 (set_mem_attributes): New wrapper function.
17755 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17756 remove offset adjustment hack.
17757 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17759 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17761 * Makefile.in (C_OBJS): Include c-pretty-print.o
17762 (c-pretty-print.o): Add depency rule.
17763 * pretty-print.h: Add more macros.
17764 * c-pretty-print.c: New file.
17765 * c-pretty-print.h: Likewise.
17767 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17769 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17770 constants to __ev64_s32__.
17771 (__internal_ev_mwhgsmian): Same.
17772 (__internal_ev_mwhgsmfan): Same.
17773 (__internal_ev_mwhgssfan): Same.
17774 (__internal_ev_mwhgumiaa): Same.
17775 (__internal_ev_mwhgsmiaa): Same.
17776 (__internal_ev_mwhgsmfaa): Same.
17777 (__internal_ev_mwhgssfaa): Same.
17779 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17781 * varasm.c (assemble_variable): Narrow test for uninitialized
17782 without BSS target support.
17784 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17786 * profile.c: Add file comment describing the overall algorithm and
17788 (struct edge_info): Add comments.
17789 (struct bb_info): Add comments.
17790 * basic-block.h (EDGE_*): Add comments.
17791 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17793 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17795 * config/xtensa/elf.h, config/xtensa/linux.h
17796 (TARGET_OS_CPP_BUILTINS): Define.
17797 (CPP_PREDEFINES): Remove.
17798 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17799 (CPP_SPEC): Remove.
17801 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17803 * gensupport.c: Include hashtab.h.
17804 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17805 maybe_eval_c_test): New routines and data structures to
17806 support insn elision.
17807 (init_md_reader): Read and initialize the condition_table.
17808 (read_md_rtx): Discard insn patterns whose C test is provably
17810 * gensupport.h: Declare new functions and data structures.
17812 * genconditions.c, dummy-conditions.c: New files.
17813 * Makefile.in: Build genconditions; run it to construct
17814 insn-conditions.c; build that and link it into most gen*
17816 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17817 (GEN): Delete, unused.
17818 (STAGESTUFF): Update.
17820 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17821 CODE_FOR_nothing for all elided patterns.
17822 (main): Tweaked to support this.
17823 * genflags.c (gen_proto): Emit a static inline generator
17824 function here for all elided patterns, which simply returns
17826 (gen_insn): Do not define HAVE_xxx for elided patterns.
17827 (main): Tweaked to support this. No need to forward-declare
17829 * genrecog.c: Do not bother emitting the C test if it's known
17830 to be true at compile time.
17832 2002-07-29 Mike Stump <mrs@apple.com>
17834 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17835 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17837 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17839 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17840 remove clobber of LR.
17841 (sibcall_insn, sibcall_value_insn): Update accordingly.
17842 (sibcall_epilogue): Remove debugging comment from assembler stream.
17844 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17846 * pretty-print.h: Define more macros.
17847 * diagnostic.h (output_formatted_integer): Moved from...
17848 * diagnostic.c: ... here.
17850 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17852 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17854 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17856 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17857 arguments. Always use ".-symbol" as expression argument.
17858 * doc/tm.texi: Update to match. Document requirement for
17859 ".size symbol, .-symbol" to be acceptable to assembler.
17861 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17862 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17863 config/i386/freebsd-aout.h, config/i386/sco5.h,
17864 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17865 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17867 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17869 * Makefile.in (gengtype-lex.c): Fix error in last change.
17871 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17874 * Makefile.in (vmsdbgout.o): Depend on function.h.
17876 * vmsdbgout.c: Include function.h.
17878 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17880 * prefix.c (update_path): Don't strip single `.' path components
17881 unless stripping a later `..' component. Exit loop as soon as
17882 a valid path is found.
17884 2002-07-27 Roger Sayle <roger@eyesopen.com>
17886 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17887 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17888 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17889 floating point unordered comparisons (e.g. __builtin_isgreater)
17890 as const, and leave the remaining GCC_BUILTINs unchanged.
17892 * c-decl.c (builtin_function): No need to explicitly mark
17893 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17895 2002-07-27 Roger Sayle <roger@eyesopen.com>
17897 * Makefile.in: rtlanal.o now depends upon real.h.
17899 * flags.h [flag_signaling_nans]: New flag.
17900 [HONOR_SNANS]: New macro.
17902 * toplev.c [flag_signaling_nans]: Initialize to false.
17903 (f_options): Add processing for "-fsignaling-nans".
17904 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17905 (process_options): flag_signaling_nans implies flag_trapping_math.
17907 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17908 when -fsignaling-nans. First step to implementing WG14's N965.
17910 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17911 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17912 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17914 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17915 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17917 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17918 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17919 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17920 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17921 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17923 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17925 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17927 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17928 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17931 2002-07-27 Roger Sayle <roger@eyesopen.com>
17933 * doc/invoke.texi: Document that both -fno-builtin-foo and
17934 -fno-builtin are supported by the g++ front-end.
17936 2002-07-27 Stan Shebs <shebs@apple.com>
17938 * configure.in: Rename config_gtfiles to target_gtfiles.
17939 * configure: Regenerate.
17940 * doc/gty.texi: Update reference.
17941 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17942 instead of appending to it.
17944 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17946 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17947 vectors are split into two registers.
17948 (function_arg): Same.
17950 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17952 * pa.md (extv): Check predicates before emitting extv_32.
17954 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17956 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17957 (rs6000_traceback): New var.
17958 (rs6000_override_options): Set rs6000_traceback.
17959 (rs6000_output_function_epilogue): Implement traceback options.
17960 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17961 (rs6000_traceback_name): Declare.
17963 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17964 label reference when NO_PROFILE_COUNTERS.
17966 2002-07-26 Jason Merrill <jason@redhat.com>
17968 * function.c (assign_parms): Handle frontend-directed pass by
17969 invisible reference.
17971 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17973 * doc/cppopts.texi: Update.
17975 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17977 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17978 warnings on assertions.
17980 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17982 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17983 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17984 RID_COMPL): Remove.
17985 * c-parse.in (rid_to_yy): Similarly.
17987 2002-07-26 Jason Merrill <jason@redhat.com>
17989 * c-dump.c: Resurrect.
17990 * tree-dump.c: Move C-specific stuff to c-dump.c.
17991 * c-common.h: Declare c_dump_tree.
17992 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17993 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17994 (c-dump.o): New rule.
17996 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17998 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17999 PowerPC64. Replace "T" and "S" constraints with "n" when the
18000 predicate will do. Formatting fixes.
18001 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18002 as for extzvsi_internal1.
18004 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18006 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18007 DERIV_END_LABEL_FMT): Remove.
18008 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18010 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18012 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18015 2002-07-25 Stan Shebs <shebs@apple.com>
18017 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18019 (output_compiler_stub): Remove unused locals.
18020 (output_call): Always initialize line number.
18022 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18024 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18025 * sh.md (truncdiqi2, movqi_media): Likewise.
18027 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18029 * gcse.c (obstack_chunk_alloc): Remove.
18030 (gcse_alloc): Fix to count allocated bytes.
18031 * collect2.c (SYMBOL__MAIN): Remove.
18033 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18035 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18036 HAVE_TARGET_EXECUTABLE_SUFFIX.
18038 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18040 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18041 SIZE, EXPR and OFFSET.
18043 2002-07-25 Richard Henderson <rth@redhat.com>
18045 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18046 in ARRAY_REF of DECL_P case.
18048 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18050 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18051 description. Document -mips32, -mips64, and the associated -march
18052 values. Describe the "mipsN" arguments to -march. Say that the
18053 -mipsN options are equivalent to -march. Reword the description
18054 of default type sizes.
18055 * toplev.h (target_flags_explicit): Declare.
18056 * toplev.c (target_flags_explicit): New var.
18057 (set_target_switch): Update target_flags_explicit.
18058 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18059 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18060 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18061 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18062 * config/mips/mips.h (mips_cpu_info): New struct.
18063 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18064 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18065 (MIPS_CPP_SET_PROCESSOR): New macro.
18066 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18067 Define _MIPS_ARCH and _MIPS_TUNE.
18068 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18069 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18070 MIPS_ISA_DEFAULT were already defined.
18071 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18072 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18073 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18074 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18075 (ABI_GAS_ASM_SPEC): Remove.
18076 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18077 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18078 Invoke %(asm_abi_default_spec) if no ABI was specified.
18079 (CC1_SPEC): Remove ISA -> register-size rules.
18080 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18081 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18082 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18083 (mips_cpu_info_table): New array.
18084 (mips_set_architecture, mips_set_tune): New fns.
18085 (override_options): Rework to make -mipsN equivalent to -march.
18086 Detect more erroneous cases, including those removed from CC1_SPEC.
18087 Don't change the ABI based on architecture, or vice versa.
18088 Unify logic with GAS.
18089 (mips_asm_file_start): Get architecture name from mips_arch_info.
18090 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18091 (mips_parse_cpu): Take the name of the option as argument. Handle
18092 'from-abi'. Raise an error if the option is wrong.
18093 (mips_cpu_info_from_isa): New fn.
18095 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18097 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18098 (tablejump_mips162): Likewise.
18100 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18102 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18105 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18107 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18109 * c-common.h (c_sizeof): Adjust definition.
18110 (c_alignof): Likewise.
18111 * c-tree.h (c_sizeof_nowarn): Now macro.
18112 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18114 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18116 * c-decl.c (c_decode_option): No need to handle switches
18119 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18121 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18122 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18123 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18124 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18126 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18127 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18128 config/cris/aout.h, config/i386/freebsd-aout.h,
18129 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18130 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18131 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18132 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18133 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18134 config/xtensa/elf.h, config/xtensa/linux.h:
18135 Use the new macros.
18136 Where possible, remove redundant definitions of SIZE_ASM_OP,
18137 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18139 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18141 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18142 TARGET_ISEL, and TARGET_FPRS.
18144 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18145 -mabi=spe, -mabi=no-spe, and -misel=.
18147 * config/rs6000/rs6000-protos.h: Add output_isel.
18148 Move vrsave_operation prototype here.
18150 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18154 (abssi2_nopower): Disallow when TARGET_ISEL.
18156 (negsf2): Change to expand and rename old pattern to *negsf2.
18157 (abssf2): Change to expand and rename old pattern to *abssf2.
18159 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18162 Change patterns that check for TARGET_HARD_FLOAT or
18163 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18165 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18166 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18167 (rs6000_override_options): Add 8540 case to
18168 processor_target_table.
18169 Set rs6000_isel for the 8540.
18170 Call rs6000_parse_isel_option.
18171 (enable_mask_for_builtins): New.
18172 (rs6000_parse_isel_option): New.
18173 (rs6000_parse_abi_options): Add spe and no-spe.
18174 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18175 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18176 for TARGET_HARD_FLOAT.
18177 Add case for SPE_VECTOR_MODE.
18178 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18179 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18181 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18182 (rs6000_emit_move): Check for TARGET_FPRS.
18183 Add cases for SPE vector modes.
18184 (function_arg_boundary): Return 64 for SPE vector modes.
18185 (function_arg_advance): Check for TARGET_FPRS and
18186 Handle SPE vectors.
18187 (function_arg): Same.
18188 (setup_incoming_varargs): Check for TARGET_FPRS.
18189 (rs6000_va_arg): Same.
18190 (struct builtin_description): Un-constify mask field. Move up in
18192 (bdesc_2arg): Un-constify and add SPE builtins.
18193 (bdesc_1arg): Same.
18194 (bdesc_spe_predicates): New.
18195 (bdesc_spe_evsel): New.
18196 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18197 (rs6000_expand_binop_builtin): Same.
18198 (bdesc_2arg_spe): New.
18199 (spe_expand_builtin): New.
18200 (spe_expand_predicate_builtin): New.
18201 (spe_expand_evsel_builtin): New.
18202 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18203 (rs6000_init_builtins): Initialize SPE builtins. Call
18204 rs6000_common_init_builtins.
18205 (altivec_init_builtins): Move all non-altivec builtin code to...
18206 (rs6000_common_init_builtins): ...here. New function.
18207 (branch_positive_comparison_operator): Allow NE code for SPE.
18208 (ccr_bit): Return correct ccr bit for SPE fp.
18209 (print_operand): Emit crnor in 'D' case for SPE.
18211 Add SPE code for 'y' case.
18212 (rs6000_generate_compare): Generate rtl for SPE fp.
18213 (output_cbranch): Handle SPE hard floats.
18214 (rs6000_emit_cmove): Handle isel.
18215 (rs6000_emit_int_cmove): New.
18216 (output_isel): New.
18217 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18219 (debug_stack_info): Add SPE info.
18220 (gen_frame_mem_offset): New.
18221 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18222 Change mode of frame pointer, when saving it, to Pmode.
18223 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18224 Misc cleanups and use gen_frame_mem_offset when appropriate.
18226 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18227 (TARGET_SPE_ABI): New.
18229 (TARGET_ISEL): New.
18230 (TARGET_FPRS): New.
18231 (FIXED_SCRATCH): New.
18232 (RTX_COSTS): Add PROCESSOR_PPC8540.
18233 (ASM_CPU_SPEC): Add case for 8540.
18234 (TARGET_OPTIONS): Add isel= case.
18235 (rs6000_spe_abi): New.
18236 (rs6000_isel): New.
18237 (rs6000_fprs): New.
18238 (rs6000_isel_string): New.
18239 (UNITS_PER_SPE_WORD): New.
18240 (LOCAL_ALIGNMENT): Adjust for SPE.
18241 (HARD_REGNO_MODE_OK): Same.
18242 (DATA_ALIGNMENT): Same.
18243 (MEMBER_TYPE_FORCES_BLK): New.
18244 (FIRST_PSEUDO_REGISTER): Set to 113.
18245 (FIXED_REGISTERS): Add SPE registers.
18247 (REG_CLASS_NAMES): Same.
18248 (REG_CLASS_CONTENTS): Same.
18249 (REGNO_REG_CLASS): Same.
18250 (REGISTER_NAMES): Same.
18251 (DEBUG_REGISTER_NAMES): Same.
18252 (ADDITIONAL_REGISTER_NAMES): Same.
18253 (CALL_USED_REGISTERS): Same.
18254 (CALL_REALLY_USED_REGISTERS): Same.
18255 (SPE_ACC_REGNO): New.
18256 (SPEFSCR_REGNO): New.
18257 (SPE_SIMD_REGNO_P): New.
18258 (HARD_REGNO_NREGS): Adjust for SPE.
18259 (VECTOR_MODE_SUPPORTED_P): Same.
18260 (REGNO_REG_CLASS): Same.
18261 (FUNCTION_VALUE): Same.
18262 (LIBCALL_VALUE): Same.
18263 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18264 (SPE_VECTOR_MODE): New.
18265 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18266 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18267 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18268 spe_gp_save_offset.
18269 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18270 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18271 (SPE_CONST_OFFSET_OK): New.
18272 (rs6000_builtins): Add SPE builtins.
18274 * testsuite/gcc.dg/ppc-spe.c: New.
18276 * config/rs6000/eabispe.h: New.
18278 * config/rs6000/spe.h: New.
18280 * config/rs600/spe.md: New.
18282 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18283 __SIMD__ for TARGET_SPE.
18285 * config.gcc: Add powerpc-*-eabispe* case.
18286 Add spe.h to user headers for powerpc.
18288 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18290 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18291 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18292 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18294 2002-07-24 Richard Henderson <rth@redhat.com>
18296 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18297 form when not optimizing.
18299 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18301 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18302 thread_pointer_rtx as unchanging.
18304 2002-07-24 Michael Matz <matz@suse.de>
18306 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18307 (free_reg): Use it.
18309 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18311 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18313 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18314 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18316 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18318 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18319 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18320 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18322 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18324 * toplev.c (rest_of_compilation): Dump loops before clobbering
18327 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18329 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18331 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18333 PR optimization/7291
18334 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18337 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18339 * pretty-print.h: Add macros from cp/error.c
18341 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18343 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18344 (mask64_2_operand): Declare.
18345 (build_mask64_2_operands): Declare.
18346 (and64_2_operand): Declare.
18347 (extract_MB): Declare.
18348 (extract_ME): Declare.
18349 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18351 (mask_operand_wrap): New insn predicate.
18352 (mask64_2_operand): Likewise.
18353 (and64_2_operand): Likewise.
18354 (build_mask64_2_operands): New function.
18355 (extract_MB): New function.
18356 (extract_ME): New function.
18357 (print_operand <case m,M>): Use extract_MB and extract_ME.
18358 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18359 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18360 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18361 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18362 * config/rs6000/rs6000.md (andsi3_internal3): New
18363 (andsi3_internal3+1): Enable split for powerpc64.
18364 (andsi3_internal3+2): New split.
18365 (andsi3_internal4): Renamed old andsi3_internal3.
18366 (andsi3_internal5): New.
18367 (andsi3_internal5+1): Enable split for powerpc64.
18368 (andsi3_internal5+2): New split.
18369 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18370 (anddi3): Handle 't' constraint.
18371 (anddi3+1): New split.
18372 (anddi3_internal2): Handle 't' constraint.
18373 (anddi3_internal2+1): New split.
18374 (anddi3_internal3): Handle 't' constraint.
18375 (anddi3_internal3+1): New split.
18377 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18379 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18380 addze and similar (plus (comparison r1 r2) r3) insns. Add
18381 missing scratch reg in one case. Formatting fixes.
18383 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18385 * cppexp.c (parse_defined): Mark macro used.
18386 * cpphash.h (struct cpp_macro): New member "used".
18387 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18388 (struct cpp_reader): New member.
18389 * cppinit.c (cpp_finish_options): Set first_unused_line.
18390 (cpp_finish): Warn of unused macros if requested.
18391 (OPT_TABLE): New switches.
18392 (cpp_handle_option): Handle them.
18393 * cpplib.c (do_undef): Warn if macro unused.
18394 (do_ifdef, do_ifndef): Mark macro used.
18395 * cpplib.h (struct cpp_options): New member.
18396 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18397 (enter_macro_context): Mark macro used.
18398 (_cpp_create_definition): Mark macro unused; warn if unused
18400 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18402 * doc/cppopts.texi: Update.
18404 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18406 * dwarf2out.c (SECTION_ASM_OP,
18407 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18408 * system.h (SECTION_ASM_OP): Poison.
18409 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18410 * config/alpha/alpha-interix.h, config/mips/linux.h
18411 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18412 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18413 (mmix_asm_output_define_label_difference_symbol): Remove.
18414 * config/mmix/mmix.h
18415 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18416 * doc/tm.texi: Remove documentation.
18418 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18420 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18421 (constrain_operands): Likewise.
18422 * regclass.c (record_reg_classes): Likewise.
18423 * reload.c (find_reloads): Likewise.
18424 * doc/md.texi: Likewise.
18426 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18427 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18428 mode, try to convert to an integer mode of matching size first.
18430 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18431 from individual subregs, check that each subreg has been generated
18434 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18436 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18437 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18438 FOR_EACH_BB_IN_SBITMAP): Remove.
18439 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18440 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18441 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18442 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18443 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18444 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18446 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18448 * pretty-print.h: New file.
18450 2002-07-23 Paul Koning <pkoning@equallogic.com>
18452 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18453 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18454 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18455 (TARGET_G_FLOAT): Default to 0 if not defined.
18456 (ieeetoe): New, common routine to convert target format floats
18458 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18460 (e113toe): Change to use ieeetoe.
18462 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18464 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18466 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18467 (e64toe): Remove special cases for DEC and IBM. Remove support for
18468 ARM_EXTENDED_IEEE_FORMAT.
18469 (e24toe): Remove special cases for DEC.
18470 (significand_size): Simplify. Indent.
18471 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18472 (etoieee, toieee): New.
18473 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18474 etoieee and toieee for IEEE arithmetic.
18476 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18478 * doc/extend.texi: Say ISO C90, not ISO C89.
18479 * doc/invoke.texi: Likewise.
18480 * doc/standards.texi: Likewise.
18482 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18484 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18485 Fix permutation of conversion and plus/mult.
18486 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18487 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18488 (expand_builtin_strncpy) Ditto.
18489 (expand_builtin_memset) Ditto.
18491 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18494 * c-common.c (c_sizeof_or_alignof_type): New function.
18495 (c_alignof): Remove definition.
18496 * c-common.h (c_sizeof, c_alignof): Define as macros.
18497 (c_sizeof_or_alignof_type): Declare.
18498 (my_friendly_assert): Moved from cp/cp-tree.h
18499 * c-typeck.c (c_sizeof): Remove definition.
18501 2002-07-23 Jan Hubicka <jh@suse.cz>
18503 * gcse.c (try_replace_reg): Use num_changes_pending.
18504 * recog.c (num_changes_pending): New function.
18505 (validate_replace_src): Use validate_repalce_src_group.
18506 (validate_replace_src_group): New.
18507 * recog.h (validate_repalce_src_group): New.
18508 (num_changes_pending): Likewise.
18510 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18512 * calls.c (emit_library_call_value_1): If
18513 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18514 libcall, const call nor pure call.
18516 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18518 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18520 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18522 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18524 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18526 * config/i386/i386.c (AT_BP): Remove.
18528 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18530 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18531 Default definition.
18532 * gcse.c: Don't define obstack_chunk_free.
18533 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18534 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18535 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18536 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18537 Don't define obstack macros.
18539 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18542 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18543 ASM_OPERANDS instructions.
18545 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18548 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18549 constant addresses only on 68HC12.
18551 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18553 * cppfiles.c (stack_include_file): Correct test of whether
18554 a dependency should be output.
18556 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18558 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18560 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18562 * arm.md (movqi): If optimizing and we can create pseudos, use
18563 a ZERO_EXTEND to load from memory, then copy the result into the
18565 (movhi): Likewise, but only for ARMv4.
18567 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18569 * ssa-ccp.c (PHI_PARMS): Remove.
18571 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18573 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18574 on big-endian targets.
18576 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18578 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18579 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18580 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18581 New formatting macros.
18583 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18585 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18587 * rtlanal.c (subreg_regno_offset): Return correct offset for
18588 big endian paradoxical subregs.
18590 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18591 if we got the wrong mode.
18593 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18594 * genrecog.c (write_switch, write_cond): Use it.
18595 * genemit.c (gen_exp): Likewise.
18597 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18599 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18601 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18603 * c-decl.c (build_compound_literal): Defer compound literal decls
18604 until until file end to emit them only if they are actually used.
18606 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18608 * ra-build.c (check_conflict_numbers): Hide unused function.
18609 (livethrough_conflicts_bb): Avoid automatic aggregate
18611 (parts_to_webs_1): Avoid `U' integer constant modifier.
18612 (conflicts_between_webs): Wrap a variable in the macro controlling
18614 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18615 (dump_igraph, dump_graph_cost): Avoid string concatenation
18616 (dump_static_insn_cost): Avoid automatic aggregate
18618 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18620 (dump_cost): Avoid string concatenation
18622 2002-07-21 Richard Henderson <rth@redhat.com>
18624 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18625 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18627 2002-07-21 Richard Henderson <rth@redhat.com>
18629 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18630 that are not unrolled completely.
18632 2002-07-21 Richard Henderson <rth@redhat.com>
18634 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18635 * loop.c (strength_reduce): Update.
18636 * toplev.c (rest_of_compilation): Do unrolling in the first
18637 loop pass, not the second.
18639 2002-07-21 Richard Henderson <rth@redhat.com>
18641 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18642 when flag_argument_noalias == 2.
18643 * alias.c (nonoverlapping_memrefs_p): Handle that.
18644 * print-rtl.c (print_mem_expr): Likewise.
18646 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18648 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18649 instead of __negdi2 directly.
18651 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18653 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18654 * function.c (SYMBOL__MAIN): Remove definition.
18655 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18656 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18657 * profile.c (GCOV_INDEX_TO_BB): Remove.
18658 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18659 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18661 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18663 * c-lex.c (GET_ENVIRONMENT): Remove.
18664 * collect2.c (GET_ENV_PATH_LIST): Remove.
18665 (prefix_from_env): Use GET_ENVIRONMENT.
18666 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18667 (init_standard_includes): Use GET_ENVIRONMENT.
18668 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18669 * gcc.c (GET_ENV_PATH_LIST): Remove.
18670 (make_relative_prefix, process_command): Update.
18671 * protoize.c (GET_ENV_PATH_LIST): Remove.
18672 (do_processing): Update.
18674 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18676 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18677 (grokdeclarator): Likewise.
18678 * c-format.c (C_STD_NAME): Likewise.
18679 * c-lex.c (interpret_integer): Likewise.
18680 * c-typeck.c (build_array_ref): Likewise.
18681 * cpplex.c (_cpp_lex_direct): Likewise.
18682 * toplev.c (documented_lang_options): Likewise.
18684 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18686 * c-format.c (T99_I, T99_UI): Remove.
18688 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18690 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18692 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18694 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18697 2002-07-21 Andreas Jaeger <aj@suse.de>
18699 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18701 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18703 Improvements for the ifcvt pass from Michael Meissner, with patches
18704 by Richard Sandiford <rsandifo@redhat.com>
18705 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18706 * ifcvt.c (cond_exec_changed_p): New static variable.
18707 (last_active_insn): New function, renamed from last_active_insn_p
18708 and changed to return the last active insn in a basic block. All
18710 (block_fallthru): New function.
18711 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18712 IFCVT_MODIFY_INSN. All callers updated.
18713 Return false if START or END are NULL.
18714 Handle case where we're processing an insn that is already
18717 (noce_process_if_block): CE_INFO argument rather than
18718 multiple args containing the involved basic blocks. All callers
18720 (process_if_block, merge_if_block, find_if_block,
18721 cond_exec_process_if_block): Likewise.
18723 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18725 Use new function last_active_insn to simplify some code.
18726 New code to handle multiple tests.
18727 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18728 cond_exec_changed_p to TRUE.
18730 (process_if_block): New code to handle multiple tests.
18731 (merge_if_block): Likewise.
18732 (find_if_header): New arg PASS. Changed to return the currently
18733 processed basic block or NULL instead of true/false. All callers
18735 Call IFCVT_INIT_EXTRA_FIELDS.
18736 (block_jumps_and_fallthru_p): New function.
18737 (find_if_block): Discover opportunities to convert multiple tests.
18738 Add additional debugging output.
18739 Update the ce_info structure before returning.
18741 (if_convert): Run multiple passes of if-conversion.
18742 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18743 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18744 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18747 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18749 * gcse.c: Include cselib.h
18750 (constptop_register): Break out from ...
18751 (cprop_insn): ... here; kill basic_block argument.
18752 (do_local_cprop, local_cprop_pass): New functions.
18753 (one_cprop_pass): Call local_cprop_pass.
18755 2002-07-20 Roger Sayle <roger@eyesopen.com>
18757 * simplify-rtx.c (simplify_relational_operation): Optimize
18758 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18760 2002-07-20 Michae Matz <matz@suse.de>
18762 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18764 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18766 * cppexp.c (struct op): Add token pointer.
18767 (check_promotion, CHECK_PROMOTION): New.
18769 (_cpp_parse_expr): Update, use token pointer of struct op.
18770 (reduce): Warn about change of sign owing to promotion.
18771 * cppinit.c (cpp_handle_option): New warning if -Wall.
18772 * cpplib.h (struct cpp_options): New member.
18774 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18776 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18777 fpu list. Separate Power4 compare and delayed_compare. Correct
18779 (fix_truncdfsi2_internal): Restore FPR preference.
18780 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18781 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18783 2002-07-19 Momchil Velikov <velco@fadata.bg>
18785 * reload1.c (reload_as_needed): Duplicate oldpat.
18787 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18789 PR optimization/7130
18790 * loop.h (struct loop_info): Add "preconditioned".
18791 * unroll.c (unroll_loop): Set it.
18792 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18794 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18796 * rtl.def (CODE_LABEL): Remove slot 8.
18797 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18798 (LABEL_ALTERNATE_NAME): Delete.
18799 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18800 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18802 * final.c (output_alternate_entry_point): New.
18803 (final_scan_insn): Use it instead of
18804 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18805 of a case label being an alternate entry point.
18807 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18808 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18809 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18811 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18813 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18814 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18815 * doc/tm.texi: Delete documentation of
18816 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18818 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18820 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18821 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18822 (LINK_SPEC): Define.
18823 (STARTFILE_SPEC): Define.
18824 (ENDFILE_SPEC): Define.
18826 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18827 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18829 * config/mips/iris6-o32-gas.h: New file.
18830 * config.gcc (mips-sgi-irix6*o32): Use it.
18832 * config/mips/t-iris5-gas: New file.
18833 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18835 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18837 * cppexp.c (ALWAYS_EVAL): Remove.
18838 (optab, reduce): Always evaluate.
18839 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18840 only if not skipping evaluation.
18842 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18844 * config/avr/avr.c (debug_hard_reg_set): Remove.
18846 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18848 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18850 2002-07-19 Richard Henderson <rth@redhat.com>
18852 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18854 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18856 * prefix.c (update_path): Don't zap single `.' path components
18857 unless followed by another `.' and fix typo last patch.
18859 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18861 * cppexp.c (cpp_num_mul): Remove unused parameter.
18862 (UNARY, BINARY, OTHER, binary_handler): Remove.
18863 (ALWAYS_EVAL): New.
18865 (reduce): Refactor to a large switch, don't use a function
18868 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18870 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18872 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18874 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18875 (sh_expand_binop_v2sf): Likewise.
18876 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18877 (int_gpr_dest, trunc_hi_operand): New functions.
18878 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18880 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18881 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18882 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18883 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18884 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18885 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18886 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18887 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18888 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18889 (movsf_ie+1): Likewise.
18890 (loaddi_trunc): Use int_gpr_dest predicate.
18891 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18892 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18893 (casesi_worker_0+[12], casesi_worker): Likewise.
18894 (shcompact_preserve_incoming_args): Likewise.
18895 (mov_nop): Use any_register_operand predicate.
18896 (mperm_w0): Use trunc_hi_operand predicate.
18898 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18900 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18901 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18904 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18906 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18908 2002-07-18 Richard Henderson <rth@redhat.com>
18910 PR optimization/7147
18911 * ifcvt.c (noce_get_condition): Make certain that the condition
18914 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18916 * sh.c (barrier_align, push): Shut up compiler warnings.
18917 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18918 (reg_no_subreg_operand): Delete.
18920 2002-07-17 Bo Thorsen <bo@suse.de>
18922 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18923 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18924 (STARTFILE_SPEC): Remove hardcoded library paths.
18925 (ENDFILE_SPEC): Likewise.
18927 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18929 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18931 * gcse.c (try_replace_reg): Do not return false positives.
18933 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18935 * prefix.c: (update_path): Strip ".." components when prior dir
18936 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18938 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18939 (ASM_OUTPUT_REG_POP): Likewise.
18941 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18943 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18944 adjustments to first_reg for profiling case.
18945 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18946 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18947 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18948 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18949 (ASM_OUTPUT_REG_POP): Define.
18950 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18951 (ASM_OUTPUT_REG_POP): Undef.
18953 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18955 * cpplib.c (do_sccs): Handle #sccs on all systems.
18956 * system.h (SCCS_DIRECTIVE): Poison.
18957 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18958 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18959 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18960 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18961 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18962 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18963 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18964 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18965 Remove all references to SCCS_DIRECTIVE.
18966 * doc/cpp.texi, doc/tm.texi: Update.
18968 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18970 * regrename.c (maybe_mode_change): New function.
18971 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18973 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18975 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18976 suppress addition when either ct or cf are zero.
18978 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18979 Glen Nakamura <glen@imodulo.com>
18981 PR optimization/6713
18982 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18983 sets a non-replaceable giv after issuing the new one.
18985 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18987 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18988 eval_token): Clarify and correct use of "bool" variables.
18989 * cpplib.h (struct cpp_options): Similarly.
18990 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18991 * cpptrad.c (recursive_macro): Similarly.
18993 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18995 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18998 * sh.md (cmpgtudi_media): Remove spurious @.
19000 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19001 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19003 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19004 * sh-protos.h (sh_initialize_trampoline): Declare.
19005 * sh.c (sh_initialize_trampoline): New function.
19006 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19007 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19008 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19009 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19010 * sh.md (initialize_trampoline, double_shori): New patterns.
19011 (initialize_trampoline_compact): Likewise.
19012 (shmedia32_initialize_trampoline_big): Remove.
19013 (shmedia32_initialize_trampoline_little): Likewise.
19015 * sh-protos.h (binary_float_operator): Remove declaration.
19016 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19017 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19018 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19019 (sh_expand_binop_v2sf): Likewise.
19020 (zero_vec_operand): Delete.
19021 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19022 all non-shared ones.
19023 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19024 Enable nsb and byterev.
19025 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19026 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19028 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19029 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19030 immediate operands.
19031 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19033 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19034 lowpart fp regs - only for big endian for now.
19035 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19036 when FPU is in use.
19037 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19038 (LOAD_EXTEND_OP): NIL for SImode.
19039 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19040 general and fp registers is 4.
19041 PREDICATE_CODES: Amend binary_float_operator entry.
19042 Remove zero_vec_operand. Add unary_float_operator.
19043 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19045 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19046 (truncdiqi2): Do sign extension.
19047 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19048 (movdf_media, movsf_media): Likewise.
19049 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19050 Collapse to one define_insn_and_split. Allow immediate sources.
19051 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19052 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19053 (movv4sf): Allow immediate sources.
19054 (movsf_media_nofpu+1): Don't split moves to FP registers.
19055 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19056 (movv8qi_i+3): Check against CONST0_RTX.
19057 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19058 for input and output operands. Fix argument 3 to gen_mextr_rl.
19059 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19060 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19061 (mshf0_w, fipr, ftrv): Likewise.
19062 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19064 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19066 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19067 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19068 * arm.c: Similarly.
19070 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19072 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19073 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19074 (TARGET_SWITCHES): Remove debugh.
19075 (ISA_HAS_TRUNC_W): New macro.
19076 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19077 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19078 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19079 any SImode move_operand.
19080 (se_nonimmediate_operand): Remove.
19081 (mips_sign_extend): New.
19082 (mips_move_2words): Use it for sign-extended source operands.
19083 (override_options): Allow integers to be put into single FPRs.
19084 (mips_secondary_reload_class): Handle integers in float registers.
19085 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19086 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19087 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19088 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19089 (fix_truncdfdi2): Provide only a single alternative, in which the
19090 integer is in a float register. Depend on TARGET_FLOAT64 rather
19092 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19093 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19094 (movdi_internal2): Don't allow the source operand to be sign-extended.
19095 Add alternatives for float registers.
19096 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19097 allows sign-extension.
19098 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19099 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19100 float registers. Remove TARGET_DEBUG_H_MODE test.
19101 (movhi_internal1): Rename to movhi_internal. Don't check
19102 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19103 (movqi_internal1): Rename to movqi_internal and remove
19104 TARGET_DEBUG_H_MODE dependency.
19105 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19107 2002-07-16 Jim Wilson <wilson@redhat.com>
19109 * toplev.c (lang_dependent_init): Create function context for
19112 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19114 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19115 --gc-sections if -r.
19116 * config/cris/cris.h: Ditto.
19118 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19120 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19121 the comparison directly gives a mask suppress addition when cf is
19122 zero by complementing the mask.
19124 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19126 * Makefile.in: Delete references to enquire.
19127 * enquire.c: Move to contrib.
19129 2002-07-16 Stan Shebs <shebs@apple.com>
19131 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19132 config/rs6000/darwin.h.
19133 (ASM_OUTPUT_SKIP): Ditto.
19134 (TEXT_SECTION_ASM_OP): Ditto.
19135 (DATA_SECTION_ASM_OP): Ditto.
19136 (ASM_APP_ON): Define.
19137 (ASM_APP_OFF): Define.
19138 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19139 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19141 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19142 (machopic_function_base_name): Declare result to be const.
19143 (machopic_non_lazy_ptr_name): Ditto.
19144 (machopic_stub_name): Ditto.
19145 * config/darwin-protos.h: Ditto for the prototypes.
19147 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19149 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19151 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19153 * i386.md (prefetch): Fix for 64bit mode.
19154 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19156 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19158 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19159 * i386.c (x86_machine_dependent_reorg): New function.
19160 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19162 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19164 * builtins.c (std_expand_builtin_va_start): Remove unused
19166 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19167 std_expand_builtin_va_start with just two arguments.
19168 * expr.h: Update prototypes.
19170 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19171 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19172 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19173 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19174 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19175 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19176 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19177 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19178 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19179 argument from all implementations of EXPAND_BUILTIN_VA_START
19180 and all uses of std_expand_builtin_va_start.
19182 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19184 * regrename.c (copy_value): Don't record high part copies.
19186 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19188 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19189 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19190 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19192 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19194 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19196 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19197 into addsi3 using register class "x" and "y".
19199 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19200 "earlyclobber" constraint modifier for some alternative.
19202 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19203 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19205 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19207 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19208 (TARGET_SWITCHES): Add -mieee-compare option.
19209 (OVERRIDE_OPTIONS): 32332 is a subset of
19210 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19211 (TARGET_SWITCHES): Fix description of bitfield option.
19212 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19213 -mieee-compare option. Remove 32332 flag.
19215 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19217 * explow.c (convert_memory_address): Remove special handling
19218 when POINTERS_EXTEND_UNSIGNED < 0.
19219 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19220 (movedi_symbolic): Fix typo.
19221 (load_fptr): Remove mode restriction so it works for SI and DI.
19222 (load_fptr_internal1): Ditto.
19223 (load_gprel): Ditto.
19224 (load_symptr_internal1): Ditto.
19226 * config/ia64.c (call_operand): Modify mode check.
19227 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19228 (ia64_expand_move): Ditto.
19229 (ia64_assemble_integer): Handle SImode function pointers.
19230 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19231 (ia64_expand_op_and_fetch): Ditto.
19232 (ia64_expand_compare_and_swap): Ditto.
19233 (ia64_expand_lock_test_and_set): Ditto.
19234 (ia64_expand_lock_release): Ditto.
19236 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19238 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19240 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19241 Richard Earnshaw <rearnsha@arm.com>
19243 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19244 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19246 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19248 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19249 understands to be a memory clobber.
19250 * arm.c (arm_expand_prologue): Use it.
19252 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19254 * ra-rewrite.c: #include reload.h, insn-config.h
19255 * ra-build.c: #include reload.h
19256 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19257 depend on reload.h, insn-config.h.
19259 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19261 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19262 the same size as a word.
19264 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19265 BYTES_BIG_ENDIAN into account.
19267 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19269 * i386.md (prefetch): Fix for 64bit mode.
19270 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19272 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19274 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19276 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19278 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19280 * ginclude/varargs.h: Replace with stub which issues #error.
19281 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19282 __builtin_va_start.
19284 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19285 (BUILT_IN_VA_START): New.
19286 * builtins.c (expand_builtin_va_start): Eliminate first
19287 argument and code to implement pre-ISO varargs.
19288 (std_expand_builtin_va_start): Ignore first argument; it is
19290 (expand_builtin): Handle BUILT_IN_VA_START and
19291 BUILT_IN_STDARG_START identically. Delete
19292 BUILT_IN_VARARGS_START case.
19294 * function.c (assign_parms): Delete hide_last_arg and all
19296 (mark_varargs): Delete function.
19297 * function.h (struct function): Delete 'varargs' bit.
19298 (current_function_varargs): Delete macro.
19299 * tree.h: Don't declare mark_varargs.
19301 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19302 (c_expand_body): Don't call mark_varargs.
19303 * c-objc-common.c: Handle BUILT_IN_VA_START and
19304 BUILT_IN_STDARG_START identically. Delete
19305 BUILT_IN_VARARGS_START case.
19306 * c-tree.h: Don't declare c_mark_varargs.
19307 * c-parse.in: Remove grammar rules for '&...' (which has been
19308 commented out since before 2.7.2) and for '...' in K+R
19309 argument declarations.
19311 * builtins.c, function.c, integrate.c, sibcall.c,
19312 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19313 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19314 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19315 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19316 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19317 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19318 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19319 config/stormy16/stormy16.c: Delete all references to
19320 current_function_varargs, and code predicated on that flag.
19322 * config/alpha/alpha.c (alpha_va_start),
19323 config/arc/arc.c (arc_va_start),
19324 config/i386/i386.c (ix86_va_start),
19325 config/mips/mips.c (mips_va_start),
19326 config/mn10300/mn10300.c (mn10300_va_start),
19327 config/rs6000/rs6000.c (rs6000_va_start),
19328 config/s390/s390.c (s390_va_start),
19329 config/sh/sh.c (sh_va_start),
19330 Ignore first argument; it is always 1.
19332 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19333 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19334 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19335 Delete m68hc11_va_start.
19336 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19337 No need to define EXPAND_BUILTIN_VA_START.
19339 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19340 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19342 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19344 PR optimization/7153
19345 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19346 dies in more than one insn.
19348 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19350 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19352 2002-07-15 Michael Matz <matz@suse.de>,
19353 Daniel Berlin <dberlin@dberlin.org>,
19354 Denis Chertykov <denisc@overta.ru>
19356 Add a new register allocator.
19360 * ra-build.c: New file.
19361 * ra-colorize.c: New file.
19362 * ra-debug.c: New file.
19363 * ra-rewrite.c: New file.
19365 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19366 (ra-rewrite.o): New .o files for libbackend.a.
19367 (GTFILES): Add basic-block.h.
19369 * toplev.c (flag_new_regalloc): New.
19370 (f_options): New option "new-ra".
19371 (rest_of_compilation): Call initialize_uninitialized_subregs()
19372 only for the old allocator. If flag_new_regalloc is set, call
19373 new allocator, instead of local_alloc(), global_alloc() and
19376 * doc/invoke.texi: Document -fnew-ra.
19377 * basic-block.h (FOR_ALL_BB): New.
19378 * config/rs6000/rs6000.c (print_operand): Write small constants
19381 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19382 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19383 (df_insn_table_realloc): Size argument now is absolute, not relative.
19384 Changed all callers.
19386 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19387 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19389 2002-06-20 Michael Matz <matz@suse.de>
19391 * df.h (struct ref.id): Make unsigned.
19392 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19394 2002-06-13 Michael Matz <matz@suse.de>
19396 * df.h (DF_REF_MODE_CHANGE): New flag.
19397 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19398 involving subregs with invalid mode changes, when
19399 CLASS_CANNOT_CHANGE_MODE is defined.
19401 2002-05-07 Michael Matz <matz@suse.de>
19403 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19405 2002-05-03 Michael Matz <matz@suse.de>
19407 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19409 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19411 * regclass.c (regclass): Work with all regs which have sets or
19413 (reg_scan_mark_refs): Count regs inside (clobber ...).
19415 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19417 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19418 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19420 (df_bb_refs_update): Don't clear insns_modified here, ...
19421 (df_analyse): ... but here.
19423 * sbitmap.c (dump_sbitmap_file): New.
19424 (debug_sbitmap): Use it.
19426 * sbitmap.h (dump_sbitmap_file): Add prototype.
19428 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19430 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19431 than assume all emits go through df_insns_modify.
19433 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19435 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19436 increase REG_N_REFS (like flow does), so that regclass doesn't
19437 think a reg is useless, and thus, not calculate a class, when it
19438 really should have.
19440 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19442 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19445 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19448 * config/i386/i386.c (const_int_1_31_operand): New.
19449 * config/i386/i386.h (PREDICATE_CODES): Add it.
19450 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19451 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19452 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19454 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19457 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19458 (floatunssidf2): Likewise.
19459 (floatsidf_ppc64): New insn_and_split.
19460 (floatunssidf_ppc64): Likewise.
19462 2002-07-14 Andreas Jaeger <aj@suse.de>
19464 * config.gcc (sh64): Remove unused
19465 target_requires_64bit_host_wide_int.
19467 2002-07-12 Roger Sayle <roger@eyesopen.com>
19469 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19470 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19471 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19472 whether clear_by_pieces should be used to clear storage.
19473 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19475 * doc/tm.texi: Document these two new target macros.
19477 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19479 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19480 the scratch register.
19481 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19482 of it, forbid reload to use it.
19484 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19486 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19487 usage on 64-bit hosts, return value was truncated to 32 bits.
19489 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19491 * simplify-rtx.c (simplify_subreg): Handle floating point
19492 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19493 the element mode is requested, compute a subreg with an
19494 integer mode of the same size as the element mode first.
19496 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19498 * combine.c (try_combine): When converting a paradoxical subreg
19499 to an extension, take LOAD_EXTEND_OP into account.
19501 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19503 * config.gcc (mips-sgi-irix6*o32): New configuration.
19505 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19507 * configure: Regenerate.
19509 * config/mips/iris6-o32-as.h: New file.
19510 * config/mips/iris6-o32.h: New file.
19512 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19513 (NM_FLAGS): Define.
19514 (HAVE_AS_SHF_MERGE): Undefine.
19516 * config/mips/t-iris5-as: New file.
19517 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19519 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19520 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19521 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19522 dp-bit.c, fp-bit.c): Move ...
19523 * config/mips/t-iris5-6: ... here.
19524 New file, shared by IRIX 5 and IRIX 6.
19525 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19526 mips-sgi-irix5*): Use it.
19528 * config/mips/iris6.h: Remove duplicate comment.
19530 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19531 !TARGET_IRIX6]: Define.
19532 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19534 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19536 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19538 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19539 and delete code to force constant to register.
19540 * pa-protos.h (adddi3_operand): Add prototype.
19541 * pa.c (adddi3_operand): New function.
19543 2002-07-11 Roger Sayle <roger@eyesopen.com>
19545 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19546 non-ANSI builtin functions.
19548 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19550 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19551 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19552 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19553 (gen_const_vector_0): Use it.
19555 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19557 * pa.md (adddi3): For 32-bit targets, force constants to a register
19558 if they don't fit in an 11-bit immediate. Change insn predicate to
19559 arith11_operand. Remove comment.
19560 * pa.c (cint_ok_for_move): Fix comment.
19561 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19564 2002-07-11 Tim Josling <tej@melbpc.org.au>
19566 Remove front end hard coding from gengtype.c.
19569 (STAGESTUFF): add gtyp-gen.h
19570 (GTFILES): Remove front end specific files.
19571 (GTFILES_FILES_LANGS): New, from configure..
19572 (GTFILES_FILES_FILES): Likewise.
19573 (GTFILES_LANG_DIR_NAMES): Likewise.
19574 (GTFILES_SRCDIR): Likewise.
19575 (gtyp-gen.h): Build from configure information.
19576 (s-gtype): Remove command line parameters from gengtype.
19577 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19578 (mostlyclean): Delete files generated by and for gengtype.
19580 * c-config-lang.in: New file.
19582 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19584 (all_gtfiles_files_files): New. Accumulate language for each file
19586 (gtfiles): Pick up value for C.
19587 (srcdir): AC-SUBST this variable.
19588 (all_gtfiles_files_langs): AC-SUBST this variable.
19589 (all_gtfiles_files_files): AC-SUBST this variable.
19591 * configure: Regenerate.
19593 * gengtype-lex.l (parse_file): Make parameter const.
19595 * gengtype.c (toplevel): include gtyp-gen.h.
19596 (BASE_FILE_<language> unnamed enum): Delete.
19597 (lang_names): Delete (replaced by gtyp-gen.h)
19598 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19600 (NUM_GT_FILES): New.
19601 (NUM_LANG_FILES): New.
19603 (NUM_BASE_FILES): Change calculation.
19604 (open_base_files): Change prototype to avoid warning.
19605 (startswith): Delete.
19606 (get_file_basename): Iterate through generated language list not
19608 (get_base_file_bitmap): Use generated list of files and languages.
19609 (close_output_files): Add prototype to rmove warning.
19610 (main): Iterate through list of generated files from gtyp-gen.h
19611 rather than command line paramaters. Ignore duplicated file
19614 * gengtype.h (parse_file): Amend prototype for const parameter.
19616 * doc/sourcebuild.texi: Document gtfiles variable.
19618 * doc/gty.texi: Document changes to gtfiles variable for front
19621 * objc/config-lang.in (gtfiles): Add files needed for objc front
19624 2002-07-10 Roger Sayle <roger@eyesopen.com>
19627 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19628 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19630 2002-07-10 Roger Sayle <roger@eyesopen.com>
19631 Zack Weinberg <zack@codesourcery.com>
19633 * builtins.def: Make the argument types of abort and exit
19634 independent of the front-end.
19636 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19638 * config/rs6000/linux64.h (ASM_SPEC): Define.
19640 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19642 * config/rs6000/rs6000.c (emit_frame_save): New.
19643 (rs6000_frame_related): Replace reg2 before reg.
19644 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19645 and eh_return registers.
19647 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19649 Revert all patches for optimization of Complex .op. Real.
19650 * complex_part_zero_p: Remove
19651 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19653 * expand_cmplxdiv_wide: Ditto.
19654 * expand_binop: Ditto.
19656 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19658 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19659 negative also on 64-bit hosts.
19661 Default to -fno-reorder-blocks when optimizing for size.
19662 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19663 * config/avr/avr.c (avr_optimization_options): New function.
19664 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19666 Optimize returning from simple functions.
19667 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19668 * config/avr/avr.c (avr_simple_epilogue): New function.
19669 * config/avr/avr.md (return): New insn.
19671 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19673 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19674 HAS_INIT_SECTION to protection.
19676 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19678 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19681 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19683 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19684 Supply non-VOID mode to simplify_gen_subreg.
19686 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19688 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19690 2002-07-10 Jeffrey A Law <law@redhat.com>
19692 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19695 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19698 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19700 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19701 Get mode from dest.
19702 If simplify_gen_subreg fails, try next equivalent.
19704 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19706 * diagnostic.h: #include location.h
19707 (location_t): Move definition to..
19708 * location.h: ... here. New file.
19709 * tree.h: #include location.h
19710 (DECL_SOURCE_LOCATION): New macro.
19711 (DECL_SOURCE_FILE): Use.
19712 (DECL_SOURCE_LINE): Likewise.
19713 (struct tree_decl): REplace filename and linenum with locus.
19714 * Makefile.in (TREE_H): add location.h
19715 (diagnostic.o): Depends on gt-location.h
19716 (gt-location.h): Depends on s-gtype
19718 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19720 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19721 TARGET_OS_CPP_BUILTINS.
19722 * config/rs6000/aix31.h: Likewise.
19723 * config/rs6000/aix41.h: Likewise.
19724 * config/rs6000/aix43.h: Likewise.
19725 * config/rs6000/aix51.h: Likewise.
19726 * config/rs6000/beos.h: Likewise.
19727 * config/rs6000/darwin.h: Likewise.
19728 * config/rs6000/eabi.h: Likewise.
19729 * config/rs6000/eabisim.h: Likewise.
19730 * config/rs6000/linux.h: Likewise.
19731 * config/rs6000/linux64.h: Likewise.
19732 * config/rs6000/lynx.h: Likewise.
19733 * config/rs6000/mach.h: Likewise.
19734 * config/rs6000/rtems.h: Likewise.
19735 * config/rs6000/sysv4.h: Likewise.
19736 * config/rs6000/vxppc.h: Likewise.
19738 2002-07-09 Devang Patel <dpatel@apple.com>
19739 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19740 Do not allow ObjC objects as a parameter type for Objective-C methods.
19741 My previous patch restricted 'struct' also.
19743 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19745 * cpperror.c (cpp_error): Default to directive_line within
19747 * cppexp.c (cpp_interpret_integer): Only use traditional
19748 number semantics in directives.
19749 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19750 (do_include_common): Similarly.
19751 * cpptrad.c (scan_out_logical_line): Implement accurate
19752 quoting of <> in #include.
19753 * doc/cpp.texi: Update.
19755 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19756 J"orn Rennecke <joern.rennecke@superh.com>
19758 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19759 * sh.md (attribute issues): Replace with:
19760 (attribute pipe_model). All users changed.
19761 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19763 (function units sh5issue, sh5fds): New.
19764 (attribute is_mac_media): New.
19765 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19766 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19767 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19768 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19769 (call_media, call_value_media, sibcall_media): Likewise.
19770 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19771 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19772 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19773 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19774 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19775 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19776 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19777 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19778 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19779 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19780 (truncdfsf2_media): Likewise.
19781 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19782 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19784 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19786 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19787 * sh.c (general_extend_operand, inqhi_operand): New functions.
19788 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19789 alternatives using 'N' modifier. Add type.
19790 (adddi3z_media): Likewise. Enable generator function generation.
19791 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19792 exact predicates / constraints. Add type.
19793 (subsi3): Allow 0 for SHMEDIA.
19794 (udivsi3_i4_media): Use match_operand for input values
19795 rather than hard registers.
19796 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19797 unnecessarily through hard registers. Keep copies of pseudo
19798 registers outside of the libcall sequence.
19799 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19800 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19801 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19802 (extendhidi2, extendqidi2): Likewise.
19803 (andsi3_compact): Name.
19804 (andcdi3): Enable generator function generation.
19805 (zero_extendhisi2, zero_extendqisi2): Rename to
19806 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19807 (extendhisi2, extendqisi2): Rename to
19808 (extendhisi2_compact, extendqisi2_compact).
19809 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19810 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19811 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19812 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19813 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19814 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19815 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19816 (shmedia32_initialize_trampoline_big): Likewise.
19817 (shmedia32_initialize_trampoline_little): Likewise.
19818 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19819 (negdi2): Remove spurious T clobber.
19820 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19821 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19822 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19823 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19824 (ic_invalidate_line_media): Write back data cache before invalidating
19825 instruction cache. Add type.
19826 (movsf_media): Sign-extend when the destination is a general
19827 purpose register. Add type.
19828 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19829 (casesi_worker_0+1): Only increment ref count for proper label.
19830 (casesi_worker_0+2): Likewise.
19832 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19834 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19836 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19838 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19839 from Pmode to ptr_mode.
19840 (get_exception_pointer): Ditto.
19841 (connect_post_landing_pads): Ditto.
19842 (dw2_build_landing_pads): Ditto.
19844 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19845 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19846 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19847 (handle_pragma_redefine_extname): Change to use new function.
19849 2002-07-08 Roger Sayle <roger@eyesopen.com>
19851 * combine.c (combine_simplify_rtx): Add an explicit cast
19852 to avoid signed/unsigned comparison warning.
19853 (simplify_if_then_else): Likewise.
19854 (extended_count): Likewise.
19855 (simplify_shift_const): Likewise.
19856 (simplify_comparison): Likewise.
19858 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19860 * config/mips/mips.md: Add imadd type. Update scheduler description
19861 to use imadd as well as imul.
19862 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19863 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19864 (*mul_sub_si): Likewise for first alternative. Change second
19865 alternative from imul to multi.
19867 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19869 * c-common.c (c_common_post_options): Update prototype;
19870 don't init backends if preprocessing only.
19871 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19872 * langhooks.h (struct lang_hooks): Update post_options to
19874 * toplev.c (parse_options_and_default_flags, do_compile,
19875 lang_independent_init): Update prototypes. Allow the
19876 front end to specify that there is no need to initialize
19878 (general_init): Move call to hex_init here...
19879 (toplev_main): ...from here. Pass flag for back end init
19882 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19884 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19885 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19886 greater_comparison_operator and less_comparison_operator.
19887 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19889 (equality_comparison_operator): New function.
19890 (greater_comparison_operator, less_comparison_operator): Likewise.
19891 * sh.md (beq_media_i): Disable generator function generation.
19892 Use match_operator to handle a whole class of comparisons. Add
19893 modifier in output template to provide branch prediction. Add type.
19894 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19895 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19896 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19897 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19899 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19901 Emit MMIX function prologue and epilogue as rtl.
19902 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19903 not unprototyped get_hard_reg_initial_val.
19904 ("call_value", "nonlocal_goto_receiver"): Ditto.
19905 ("return"): Make define_expand. Move real insn to...
19906 ("*expanded_return"): New pattern.
19907 ("prologue", "epilogue"): New define_expands.
19908 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19909 (struct machine_function): New member in_prologue.
19910 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19911 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19912 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19913 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19914 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19915 (LOCAL_REGNO): Define. Adjust comment.
19916 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19917 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19919 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19921 (mmix_target_asm_function_prologue): Make static. Just mark that
19922 the prologue is being emitted. Move guts to...
19923 (mmix_expand_prologue): New function. Adjust for emitting
19924 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19925 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19926 \n. Move guts to...
19927 (mmix_expand_epilogue): New function. Adjust for emitting
19928 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19929 (mmix_target_asm_function_end_prologue): Mark that the prologue
19931 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19932 (mmix_conditional_register_usage): Improve comments.
19933 (mmix_local_regno): New function.
19934 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19935 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19936 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19937 (mmix_get_hard_reg_initial_val): Ditto.
19939 2002-07-06 Andreas Jaeger <aj@suse.de>
19941 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19943 * gengtype.c (open_base_files): Likewise.
19944 (close_output_files): Likewise.
19945 * tracer.c (find_best_predecessor): Likewise.
19946 (find_best_successor): Likewise.
19947 (ignore_bb_p): Likewise.
19949 2002-07-05 Roger Sayle <roger@eyesopen.com>
19952 * builtin-attrs.def: Define new attribute lists for use in
19954 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19955 ATTRS argument, an enumerated value defined in builtin-attrs.def
19956 that represents the attribute list for the builtins. Modify
19957 all builtin functions to pass an appropriate attribute list.
19958 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19959 their required noreturn attributes.
19960 * tree.h (enum_builtin_function): Ignore the additional parameter
19962 * builtins.c (built_in_names): Likewise.
19963 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19964 argument with a tree representing the functions attribute list.
19965 Pass this "attrs" argument to builtin_function. No longer handle
19966 the noreturn_p processing manually.
19967 (built_in_attributes): Move the definitions from builtin-attrs.def
19968 before c_common_nodes_and_builtins.
19969 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19970 DEF_BUILTIN, passing it to both builtin_function and the changed
19971 builtin_function_2.
19973 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19974 __builtin__exit and __builtin__Exit.
19976 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19978 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19979 QI mode registers in soft registers.
19980 ("zero_extendqihi2"): Do not take into account soft registers
19981 for register allocation (use '*' constraint).
19983 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19985 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19987 ("*ashrsi3"): Likewise.
19988 ("*lshrsi3"): Likewise.
19990 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19992 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19995 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19997 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19998 address computation and memory moves.
20000 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20003 * dwarfout.c (output_reg_number): Fix warning message.
20004 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20007 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20009 * gcc/gcc.c (asm_debug): Move initialization ...
20010 (init_spec): ... here.
20012 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20014 * c-parse.in (extdef): Append ';'.
20015 (old_style_parm_decls): Append ';'.
20017 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20019 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20020 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20021 to gcc_cv_as_gstabs_flag.
20022 * configure: Rebuilt.
20024 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20026 * ggc.h (ggc_add_root): Document as obsolete.
20028 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20030 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20031 (mshflo_w): Likewise.
20033 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20035 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20036 vector mode subregs of constants to finding integer mode
20037 subregs of constants.
20038 * cse.c (cse_insn): Use simplify_gen_subreg.
20039 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20040 From a vector mode expression of different size than the
20043 2002-07-03 Eric Christopher <echristo@redhat.com>
20045 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20046 * config/mips/mips.h: Remove deprecated -m<processor> options
20047 and cc1_cpu_spec associated.
20048 (CONSTANT_ADDRESS_P): Fix last patch.
20049 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20050 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20053 2002-07-03 Stan Shebs <shebs@apple.com>
20055 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20056 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20057 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20059 2002-07-03 Roger Sayle <roger@eyesopen.com>
20061 * combine.c (struct_undo): Change types of recorded substitutions
20062 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20063 (do_SUBST_INT): Change types of the substitution from unsigned int
20064 to int, to avoid compilation warning from SUBST_INT's only caller.
20066 (make_extraction): Add cast to avoid compilation warning.
20067 (force_to_mode): Remove cast to avoid compilation warning.
20069 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20070 Jeff Law <law@redhat.com>
20072 * i386.md (length_immediate attribute): Fix typo.
20073 (length_address attribute): Likewise.
20074 (modrm attribute): Set it to 0 for immediate call instructions.
20075 (jcc_1 pattern): Set modrm attribute to 0.
20076 (jcc_2 pattern ): Likewise.
20077 (jump pattern): Likewise.
20078 (doloop_end_internal pattern): Explicitly set length.
20079 (leave pattern): Fix typo.
20080 (leave_rex64 pattern): Likewise.
20082 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20084 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20085 in FPR as preference.
20087 (floatdidf2, fix_truncdfdi2): Same.
20088 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20089 (floatditf2): Same.
20090 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20091 (ctrdi): Remove FPR alternative and splitter.
20093 2002-07-03 Will Cohen <wcohen@redhat.com>
20095 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20097 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20099 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20100 than UNITS_PER_WORD, unless this is little endian and the first unit
20101 in this word. Let extract_bit_field decide how to load an element.
20102 Force arguments to matching mode.
20103 (expand_vector_unop): Likewise.
20105 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20106 consist of word_mode elements.
20107 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20108 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20109 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20110 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20112 * optabs.c (expand_vector_binop): Try to perform operation in
20113 smaller vector modes with same inner size. Add handling of AND, IOR
20114 and XOR. Reject expansion to inner-mode sized scalars when using
20115 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20116 (expand_vector_unop): Try to perform operation in smaller vector
20117 modes with same inner size. Add handling of one's complement.
20118 When there is no vector negate operation, try a vector subtract
20119 operation. Use simplify_gen_subreg on constants.
20120 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20121 constants into smaller vectors with same inner mode, and to
20122 integer CONST_DOUBLEs.
20124 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20126 * c-parse.in (parsing_iso_function_signature): New variable.
20127 (extdef_1): New, copied from...
20128 (extdef): ... here. Reset parsing_iso_function_signature.
20129 (old_style_parm_decls): Reset parsing_iso_function_signature.
20130 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20131 Warn about ISO C style function definitions.
20132 (nested_function, notype_nested_function): Reset
20133 parsing_iso_function_signature.
20134 (parmlist_2): Set parsing_iso_function_signature.
20136 * doc/invoke.texi (-Wtraditional): Document new behavior.
20138 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20140 * config.gcc (mips*el-*-*): Use tm_defines to set
20141 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20142 * config/mips/little.h: Remove.
20144 2002-07-02 Devang Patel <dpatel@apple.com>
20146 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20147 object as parameter. Prevent something like 'NSObject' to be
20148 used as the type for a method argument.
20150 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20152 * cpptrad.c: Update comment.
20154 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20156 * doc/cpp.texi: Update for traditional preprocessing changes.
20157 * goc/cppopts.texi: Similarly.
20159 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20161 * c-parse.in (designator): Enable designated initializers if ObjC.
20162 (objcmessageexpr): Remove references to objc_receiver_context.
20163 * objc/objc-act.h (objc_receiver_context): Remove decl.
20164 * objc/objc-act.c (objc_receiver_context): Remove.
20165 (lookup_objc_ivar): Test objc_method_context instead of
20166 objc_receiver_context.
20168 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20170 * sh.c (print_operand, case 'N'): Allow zero vector.
20171 (arith_reg_or_0_operand): Likewise.
20172 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20173 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20174 IOR, XOR, PLUS and SET and take their respective constant
20175 ranges into account.
20176 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20177 * sh.md (subdi3, subdi3_media): Allow zero operand.
20178 (movv8qi_i+3): Only vector that is not split is the zero vector.
20179 Fix operand 3 to simplify_subreg.
20180 (movv2si_i): Split alternative 1.
20181 (mshfhi_l_di_rev+1): New splitter.
20183 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20185 PR preprocessor/7029
20186 * cppinit.c (cpp_handle_option): Suppress warnings with an
20187 implicit "-w" for "-M" and "-MM".
20188 * doc/cppopts.texi: Update.
20190 2002-07-01 Roger Sayle <roger@eyesopen.com>
20192 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20193 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20196 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20198 * README.Portability: Fix typos.
20200 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20203 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20204 of indirections for register inside sign-extended mem part.
20206 2002-07-01 Roger Sayle <roger@eyesopen.com>
20208 * tree.h: Modify builtin_function interface to take an extra
20209 argument ATTRS, which is a tree representing an attribute list.
20211 * c-decl.c (builtin_function): Accept additional parameter.
20212 * objc/objc-act.c (builtin_function): Likewise.
20213 * f/com.c (builtin_function): Likewise.
20214 * java/decl.c (builtin_function): Likewise.
20215 * ada/utils.c (builtin_function): Likewise.
20216 * cp/decl.c (builtin_function): Likewise.
20217 (builtin_function_1): Likewise.
20219 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20220 NULL_TREE argument to builtin_function. (builtin_function_2):
20222 * cp/call.c (build_java_interface_fn_ref): Likewise.
20223 * objc/objc-act.c (synth_module_prologue): Likewise.
20224 * java/decl.c (java_init_decl_processing): Likewise.
20225 * f/com.c (ffe_com_init_0): Likewise.
20227 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20228 NULL_TREE argument to builtin_function.
20229 * config/arm/arm.c (def_builtin): Likewise.
20230 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20231 * config/i386/i386.c (def_builtin): Likewise.
20232 * config/ia64/ia64.c (def_builtin): Likewise.
20233 * config/rs6000/rs6000.c (def_builtin): Likewise.
20235 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20237 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20238 * config/mips/t-isa3264: Likewise.
20239 * config/mmix/t-mmix: Likewise.
20241 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20243 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20245 2002-07-01 Roger Sayle <roger@eyesopen.com>
20248 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20249 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20250 B are truth values.
20252 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20254 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20256 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20258 * README.Portability (Function prototypes): Give an example of
20259 declaring and defining a function with no arguments.
20261 * README.Portability (Function prototypes): Document new
20262 variable-argument function macros.
20264 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20266 * sh.c (langhooks.h): Include.
20267 (sh_init_builtins, sh_media_init_builtins): New functions.
20268 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20269 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20270 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20271 (builtin_description): New struct tag.
20272 (signature_args, bdesc): New arrays.
20273 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20274 (print_operand): Add 'N' modifier.
20275 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20276 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20277 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20278 (CONST_COSTS): Add special case for SHmedia AND.
20279 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20280 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20281 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20282 target_operand can also be const or unspec.
20283 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20284 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20285 (attribute type): Add new types.
20286 (anddi3): Add splitter.
20287 (movdi_const_16bit+1): Add code to handle vector constants and
20288 bitmasks efficiently.
20289 (shori_media): Have generator function made.
20290 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20291 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20292 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20293 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20294 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20295 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20296 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20297 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20298 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20299 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20300 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20301 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20302 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20303 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20304 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20305 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20306 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20307 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20308 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20311 (fpu_switch+1, fpu_switch+2): Remove constraint.
20313 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20315 * tree.c (build_function_type_list): Update function comment.
20316 Rename first argument to return_type.
20318 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20320 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20321 tradcif.y and related files.
20323 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20325 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20327 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20329 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20331 See ChangeLog.7 for earlier changes.