1 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
5 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
9 * ggc-common.c: Include sys/resource.h.
10 (ggc_rlimit_bound): New function.
11 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
12 defaults to account for rlimits.
14 2003-02-22 Richard Henderson <rth@redhat.com>
16 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
18 2003-02-22 Kelley Cook <kelley@dwhoops.info>
20 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
21 (ix86_tune_string): Rename from ix86_cpu_string.
23 2003-02-22 Kelley Cook <kelleycook@comcast.net>
25 * config/i386/i386.c: Replace "mcpu" with "mtune".
26 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
27 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
28 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
29 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
31 2003-02-23 Andreas Schwab <schwab@suse.de>
33 * config.gcc: Delete references to m68k/t-linux and
35 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
37 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
39 * toplev.c (rest_of_compilation): Apply fotgotten hunk
40 of track scheduling patch.
42 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
44 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
45 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
47 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
49 * c-decl.c (c_expand_body_1): Fix.
51 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
53 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
55 * cfgcleanup.c (try_forward_edges): Don't check loop structures
57 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
59 * toplev.c (rest_of_compilation): Duplicate loop headers only when
60 optimizing; Delete trivially dead insns early; fix optimize check.
62 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
63 dependency on cgraph.h
64 * c-decl.c: Include cgraph.h
65 (finish_function): Update call of tree_inlinable_function_p.
66 * c-objc-common.c: Include cgraph.h
68 * cgraphunit.c: New file.
69 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
70 (cgraph_nodes, cgraph_n_nodes): Globalize.
71 (cgraph_finalize_function, cgraph_finalize_compilation_unit
72 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
73 Move into cgraphunit.c
74 * tree-inline.c: Include cgraph.h
75 * tree-inline.c: Include cgraph.h
77 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
79 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
80 for copying a register.
82 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
85 * toplev.c (process_options): If flag_detailed_statistics is set,
86 then set time_report as well.
89 * jump.c (never_reached_warning): Don't fall through BARRRIER
90 insns. Update comments to reflect what the function really does.
92 2003-02-21 Roger Sayle <roger@eyesopen.com>
94 * fold-const.c (omit_one_operand): No longer static.
95 * tree.h (omit_one_operand): Prototype here.
96 (div_and_round_double): Keep fold-const.c prototypes together.
97 * builtins.c (builtin_mathfn_code): Handle binary built-in
98 funtions, such as "pow" and "atan2".
99 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
100 Simplify optimizations using "type" the builtin's return type.
102 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
104 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
105 Fix functionalization typo.
107 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
110 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
112 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
113 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
115 * ggc-common.c: Include params.h
116 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
117 init_ggc_heuristics): New functions.
118 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
119 init_ggc_heuristics): Prototype.
120 * toplev.c (print_version): Output GGC heuristics.
121 (parse_options_and_default_flags): Call init_ggc_heuristics.
123 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
125 * i386.c (def_builtin): Special case 64bit builtins.
126 (MASK_SSE164, MASK_SSE264): New constants.
127 (builtin_description): Add 64bit builtins.
128 (ix86_init_mmx_sse_builtins): Likewise.
129 * i386.h (enum ix86_builtins): Likewise.
130 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
131 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
132 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
133 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
134 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
135 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
136 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
138 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
140 * i386.c (builtin_description): Add __builtin_ia32_paddq and
141 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
142 and __builtin_ia32_psubq128.
143 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
144 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
145 (mmx_adddi3, mmx_subdi3): New.
146 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
147 * xmmintrin.h (_mm_movepi64_pi64): New.
148 (_mm_add_epi64, _mm_sub_epi64): fix.
149 (_mm_mul_pu16): Rename to...
150 (_mm_mul_su32): ... this one.
152 * builtins.c (expand_builtin_expect): Do not predict
153 flag_guess_branch_prob is not set.
154 * c-semantics.c (expand_stmt): Likewise.
155 * predict.c (predict_insn): Likewise.
156 * stmt.c (expand_continue_loop): Likewise.
157 * toplev.c (rest_of_compilation): Do not call
158 note_prediction_to_br_prob and note_prediction_to_br_prob
161 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
163 * cfgrtl.c (commit_edge_insertions): Call
164 find_many_sub_basic_block only when some code has been emitted.
165 (commit_edge_insertions_watch_calls): Bring into sync with
166 commit_edge_insertions
168 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
170 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
172 * sh.md (binary_sf_op): Use extra constant operand instead of
173 negating constant operand 4.
174 * sh.c (sh_expand_binop_v2sf): Supply it.
176 2003-02-21 Zack Weinberg <zack@codesourcery.com>
178 * cpphash.h (struct lexer_state): Add directive_wants_padding.
179 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
180 for directives of type INCL.
181 (glue_header_name, parse_include): Use get_token_no_padding.
182 * cppmacro.c (replace_args): If directive_wants_padding,
183 provide padding tokens.
185 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
187 * config/h8300/h8300.md (a peephole2): New.
189 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
191 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
192 (commit_edge_insertions): Call find_many_sub_basic_blocks
194 * reg-stack.c (convert_regs): Cleax aux for blocks.
196 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
198 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
200 2003-02-21 Glen Nakamura <glen@imodulo.com>
203 * builtins.c (expand_builtin): Emit postincrements before expanding
206 2003-02-21 Ben Elliston <bje@redhat.com>
209 * doc/install.texi (Configuration): Explain using $HOME instead of
210 the ~ metacharacter when referring to home directories.
212 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
214 * configure.in (TARGET_SYSTEM_ROOT): Set default to
215 ${exec_prefix}/${target_alias}/sys-root. Match explicit
216 '${exec_prefix}' (in addition to the expansion thereof) as
218 * configure: Rebuilt.
220 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
222 * config/h8300/h8300.md (addhi3_incdec): Change the name to
224 (addsi3_incdec): Change the name to *addsi3_incdec.
226 2003-02-20 Roger Sayle <roger@eyesopen.com>
228 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
230 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
233 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
234 options to be ignored.
235 (c_common_decode_option): Ignore them when preprocessing.
237 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
239 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
241 (lang_independent_options): Add -fsched2-use-superblocks
243 (rest_of_compilation): Deal with it.
244 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
245 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
247 * rtl.h (reg_to_stack): Update prototype.
248 * reg-stack.c (reg_to_stack): Return when something has changed;
249 update liveness when executing after superblock scheduling.
251 * combine.c (simplify_shift_const): Simplify few special cases
254 2003-02-20 David Edelsohn <edelsohn@gnu.org>
256 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
257 (add.,subf.,neg.): Change attribute to fast_compare.
258 All DFA descriptions updated.
260 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
262 Change base class access representation.
263 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
264 TREE_VIA_PRIVATE): Remove.
265 (BINFO_BASEACCESSES): New binfo elt.
266 (BINFO_BASEACCESS): New accessor.
267 (BINFO_ELTS): Increase.
268 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
269 (access_public_node, access_protected_node,
270 access_private_node): New global nodes.
271 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
272 * dbxout.c (dbxout_type): Adjust.
273 * dwarf2out.c (gen_inheritance_die): Add access parameter.
274 (gen_member_die): Adjust.
275 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
276 (output_type): Adjust.
277 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
279 Change base class access representation. Share virtual base
281 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
283 * cp/class.c (build_base_path): Likewise.
284 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
285 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
286 (make_new_vtable): Adjust.
287 (force_canonical_binfo_r): Delete.
288 (force_canonical_binfo): Delete.
289 (mark_primary_virtual_base): Delete.
290 (dfs_unshared_virtual_bases): Delete.
291 (mark_primary_bases): Adjust.
292 (maybe_warn_about_overly_private_class): Adjust.
293 (dfs_base_derived_from): Delete.
294 (base_derived_from): Follow the inheritance chain.
295 (struct find_final_overrider_data): Add vpath member.
296 (dfs_find_final_overrider): Adjust.
297 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
298 (find_final_overrider): Adjust.
299 (update_vtable_entry_for_fn): Adjust.
300 (modify_all_vtables): Adjust.
301 (walk_subobject_offsets): Adjust.
302 (layout_nonempty_base_or_field): Adjust.
303 (layout_empty_base): Remove last parameter. Adjust.
304 (build_base_field): Adjust.
305 (build_base_fields): Adjust.
306 (propagate_binfo_offsets): Remove last parameter. Adjust.
307 (dfs_set_offset_for_unshared_vbases): Delete.
308 (layout_virtual_bases): Adjust.
309 (finish_struct_1): Adjust.
310 (init_class_processing): Don't init access nodes.
311 (dfs_get_primary_binfo): Delete.
312 (get_primary_binfo): Adjust.
313 (dump_class_hierarchy_r): Remove most derived arg, add IGO
315 (dump_class_hierarchy): Adjust.
316 (finish_vtbls): Adjust.
317 (get_original_base): Delete.
318 (build_vtt_inits): Adjust.
319 (dfs_build_secondary_vptr_vtt_inits): Adjust.
320 (dfs_ctor_vtable_bases_queue_p): Adjust.
321 (build_ctor_vtbl_group): Adjust.
322 (dfs_accumulate_vtbl_inits): Adjust.
323 (build_vtbl_initializer): Adjust.
324 (build_vbase_offset_vtbl_entries): Adjust.
325 (add_vcall_offset_vtbl_entries_1): Adjust.
326 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
327 (access_*_node): Remove.
328 (CANONICAL_BINFO): Delete.
329 (BINFO_UNSHARED_MARKED): Remove.
330 (BINFO_MARKED): Set LANG_FLAG_0 directly.
331 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
332 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
333 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
335 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
336 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
337 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
339 (BINFO_DEPENDENT_BASE_P): New.
340 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
342 (markedp, unmarkedp): Adjust.
343 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
344 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
345 find_vbase_instance, binfo_for_vbase): Delete.
346 (copied_binfo, original_binfo): Declare.
347 (finish_base_specifier): Add virtual_p arg.
348 (unshare_base_binfos): Delete.
349 (copy_base_binfos): Declare.
350 (reverse_path): Delete.
351 * cp/decl.c (xref_basetypes): Access and virtuality passed
352 differently. Don't copy direct base binfos here. Call
354 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
355 (initialize_vtbl_ptrs): Adjust.
356 (expand_member_init): Adjust.
357 * cp/parser.c (cp_parser_base_specifier): Adjust.
358 * cp/pt.c (instantiate_class_template): Adjust.
359 (get_template_base_recursive): Adjust.
360 * cp/rtti.c (get_pseudo_ti_init): Adjust.
361 (get_pseudo_ti_desc): Adjust.
362 * cp/tree.c (unshare_base_binfos): Rename to ...
363 (copy_base_binfos): ... here, reimplement.
364 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
365 (reverse_path): Remove.
366 * cp/typeck.c (get_delta_difference): Adjust error messages.
367 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
368 * cp/search.c (lookup_base_r): Adjust.
369 (dynamic_cast_base_recurse): Adjust.
370 (canonical_binfo): Remove.
371 (dfs_canonical_queue): Remove.
372 (dfs_assert_unmarked_p): Remove.
373 (assert_canonical_unmarked): Remove.
374 (shared_marked_p, shared_unmarked_p): Remove.
375 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
376 (dfs_access_in_type): Adjust.
377 (access_in_type): Adjust.
378 (dfs_accessible_queue_p): Adjust.
379 (dfs_accessible_p): Adjust.
380 (is_subobject_of_p_1, is_subobject_of_p): Remove.
381 (struct lookup_field_info): Remove from_dep_base_p field.
382 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
383 (lookup_field_r): Remove dependent base code.
384 (lookup_member): Likewise.
385 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
386 (dfs_unmarked_real_bases_queue_p): Remove.
387 (dfs_marked_real_bases_queue_p): Remove.
388 (dfs_skip_vbases): Remove.
389 (dfs_get_pure_virtuals): Adjust.
390 (markedp, unmarkedp): Adjust.
391 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
392 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
393 (dfs_unmark): Adjust.
394 (dfs_get_vbase_types):Remove.
395 (dfs_build_inheritance_graph_order): Remove.
396 (get_vbase_types): Remove
397 (dfs_find_vbase_instance): Remove.
398 (find_vbase_instance): Remove.
399 (dfs_debug_unmarkedp): Adjust.
400 (dependent_base_p): Remove.
401 (dfs_push_type_decls): Adjust.
402 (dfs_push_decls): Adjust.
403 (dfs_no_overlap_yet): Adjust.
404 (copied_binfo): New function.
405 (original_binfo): New function.
406 (binfo_for_vbase): Remove.
408 Change base class access representation.
409 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
410 (add_interface_do): Likewise.
412 2003-02-20 David Edelsohn <edelsohn@gnu.org>
414 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
415 * config/rs6000/power4.md (power4-store,power4-vecstore): New
417 (power4-fpstore): Compact.
419 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
421 * config/h8300/h8300.md (*iorsi3_w): New.
423 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
425 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
426 * rtl.c (reg_note_name): Likewise.
427 * rtl.h (enum reg_note): Likewise.
428 * doc/invoke.texi: Likewise.
429 * doc/rtl.texi: Likewise.
431 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
433 * bb-reorder.c (find_traces_1_round): Fix comment typo.
435 2003-02-19 Roger Sayle <roger@eyesopen.com>
437 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
438 addition in the presence of signaling NaNs.
440 2003-02-19 Krister Walfridsson <cato@df.lth.se>
442 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
444 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
446 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
447 ORing with 0xffff??00 with the highest bit of the ?? part set.
448 (compute_logical_op_length): Update.
449 (compute_logical_op_cc): Likewise.
451 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
453 * bb-reorder.c (find_traces_1_round): Fixed condition for small
454 destination block with multiple predecessors.
455 (connect_traces): Check whether the block is a start of trace.
457 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
459 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
460 * function.c (assign_params): Likewise.
461 * arm-protos.h (arm_init_cumulative_args): Update prototype.
462 * arm.c (arm_init_cumulative_args): Update function.
463 * arm.h (INIT_CUMULATIVE_ARGS): Update.
464 * avr-protos.h (init_cumulative_args): Update prototype.
465 * avr.c (init_cumulative_args): Update function.
466 * avr.h (INIT_CUMULATIVE_ARGS): Update.
467 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
468 * d30v.c (d30v_init_cumulative_args): Update function.
469 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
470 * frv-protos.h (frv_init_cumulative_args): Update prototype.
471 * frv.c (frv_init_cumulative_args): Update function.
472 * frv.h (INIT_CUMULATIVE_ARGS): Update.
473 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
474 * pa.h (INIT_CUMULATIVE_ARGS): Update.
475 * sparc-protos.h (init_cumulative_args): Update prototype.
476 * sparc.c (init_cumulative_args): Update function.
477 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
478 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
480 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
482 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
483 (*ashiftsi_sextqi_7): Likewise.
485 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
487 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
490 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
491 for C++ on IRIX 6.5.1[89].
492 * fixinc/tests/base/internal/sgimacros.h: New file.
494 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
495 * fixinc/tests/base/internal/wchar_core.h: New file.
497 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
498 socklen_t definition.
499 * fixinc/fixincl.x: Regenerate.
500 * fixinc/tests/base/sys/socket.h: New file.
501 Fixes PR libgcj/9652.
503 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
505 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
507 2003-02-19 David Edelsohn <edelsohn@gnu.org>
509 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
510 align_jumps_max_skip and align_loops_max_skip.
512 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
514 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
515 test size if named section.
517 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
519 * expr.c (expand_expr): Use gen_int_mode for the argument
522 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
524 * i386.md (cosxf2): Fix conditional.
526 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
528 * config/h8300/h8300.md (extendqisi2): Change to an expander.
529 (*extendqisi2_h8300): New.
530 (*extendqisi2_h8300hs): Likewise.
532 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
534 * config/h8300/h8300-protos.h: Update the prototype for
535 split_adds_subs. Remove the prototypes for
536 const_int_le_2_operand and const_int_le_6_operand.
537 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
538 (const_int_le_2_operand): Remove.
539 (const_int_le_6_operand): Likewise.
540 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
541 for const_int_le_2_operand and const_int_le_6_operand.
542 * config/h8300/h8300.md: Update all uses of split_adds_subs.
545 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
547 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
548 (cgraph_expand_function): Rewrite.
550 2003-02-18 Matt Austern <austern@apple.com>
552 * toplev.c, langhooks.c, langhooks-def.h: Move
553 write_global_declarations from toplev.c to langhooks.c.
555 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
557 * config/h8300/h8300.c (general_operand_src): Always check
559 (general_operand_dst): Likewise.
561 2003-02-18 Roger Sayle <roger@eyesopen.com>
563 * convert.c (convert_to_real): Also optimize (float)log(x) into
564 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
566 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
568 * config/sh/sh.c (unspec_caller_rtx_p): New.
569 (sh_cannot_copy_insn_p): New.
570 (TARGET_CANNOT_COPY_INSN_P): New.
572 2003-02-18 Richard Henderson <rth@redhat.com>
574 * c-common.c (handle_used_attribute): Accept static data too.
576 2003-02-18 Nick Clifton <nickc@redhat.com>
577 Aldy Hernandez <aldyh@redhat.com>
579 * testsuite/gcc.dg/20030218-1.c: New.
581 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
583 * target-def.h (TARGET_INITIALIZER): Add
584 TARGET_VECTOR_TYPES_COMPATIBLE.
585 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
587 * target.h (struct gcc_target): Add field vector_types_compatible.
589 * c-typeck.c (comptypes): Take into account
590 TARGET_VECTOR_TYPES_COMPATIBLE.
591 (convert_for_assignment): Same.
593 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
594 (rs6000_spe_vector_types_compatible): New.
595 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
597 2003-02-19 Andreas Schwab <schwab@suse.de>
599 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
600 * toplev.c: Include langhooks-def.h.
602 2003-02-18 Chris Demetriou <cgd@broadcom.com>
604 * config/mips/mips.h (enum processor_type): Sort entries
606 * config/mips/mips.md (define_attr cpu): Sync with processor_type
607 enum values, including adding entries that were missing.
609 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
611 * sh.c (calc_live_regs): Also check GET_CODE when checking if
612 initial value for PR_REG is still the PR_REG register.
614 2003-02-18 Jim Wilson <wilson@redhat.com>
616 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
617 instruction in output template.
618 (bsp_value): Change output template from string to C code, add %,
619 before actual instruction.
620 (flushrs): Mark as not predicable.
622 2003-02-18 Krister Walfridsson <cato@df.lth.se>
624 * inclhack.def (netbsd_bogus_semicolon): New fix.
625 * fixincl.x: Rebuilt.
626 * tests/base/ctype.h: Update.
628 2003-02-18 Roger Sayle <roger@eyesopen.com>
630 * fold-const.c (negate_expr_p): New function to determine whether
631 an expression can be negated cheaply.
632 (fold) [MINUS_EXPR]: Use it to determine whether to transform
633 -A - B into -B - A for floating point types.
635 2003-02-18 Roger Sayle <roger@eyesopen.com>
637 * sbitmap.c (sbitmap_resize): New function.
638 * sbitmap.h (sbitmap_resize): Prototype here.
639 * recog.c (split_all_insns): Use sbitmap_resize.
641 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
643 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
645 (extendqisi2): Likewise.
646 (*extendhisi2_h8300): Likewise.
648 2003-02-18 Matt Austern <austern@apple.com>
650 * langhooks.h, langhooks-def.h: introduce new langhook,
651 final_write_globals, with write_global_declarations as default.
652 * toplev.c: Move invocation of wrapup_global_declarations from
653 compile_file to new function, write_global_declarations. Change
654 compile_file to use final_write_globals hook. Change
655 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
658 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
660 * pa.md: Correct and enhance comment.
662 2003-02-18 Geoffrey Keating <geoffk@apple.com>
664 * gcc.c (validate_switches): Don't scan past closing '}'.
666 2003-02-18 Ben Elliston <bje@redhat.com>
669 * doc/extend.texi (Function Attributes): Document the effect of
670 the C++ "this" parameter on the counting of arguments for the
671 "format" and "format_arg" attributes.
673 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
675 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
679 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
681 * recog.c (split_all_insns): Fix memory overflow.
683 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
685 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
687 (*cmphi_h8300): Likewise.
688 (*cmphi_h8300hs): Likewise.
690 (7 peephole2): Likewise.
692 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
694 * c-typeck.c (build_c_cast): Fold constant variables into
697 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
699 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
700 (Binaries): Ditto for Sinix/Reliant Unix.
702 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
704 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
705 not overlap the final result register.
707 2003-02-16 Arend Bayer <arend.bayer@web.de>
708 Richard Henderson <rth@redhat.com>
711 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
712 rearrange mult arguments for less recursion.
713 (extract_muldiv): New. Prevent runaway recursion.
715 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
717 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
720 2003-02-15 Roger Sayle <roger@eyesopen.com>
722 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
723 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
724 (ext_80387_constants_table): Global table of 80387 special constants
725 guarded by ext_80387_constants_init flag when not initialized.
726 (init_ext_80387_constants): New function to initialize this table.
727 (standard_80387_constant_p): Extend to recognize extra 80387
728 constants, in XFmode, on processors where this is a win.
729 (standard_80387_constant_opcode): New function to return the
730 opcode associated with standard_80387_constant_p.
731 (standard_80387_constant_rtx): New function to return the XFmode
732 CONST_DOUBLE associated with standard_80387_constant_p.
733 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
735 * config/i386/i386-protos.h (standard_80387_constant_opcode):
737 (standard_80387_constant_rtx): Likewise.
739 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
740 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
741 *movtf_integer): Simplify using new standard_80387_constant_opcode.
743 2003-02-15 Geoffrey Keating <geoffk@apple.com>
745 * doc/invoke.texi (Optimize Options): Correct @option syntax.
747 2003-02-15 Richard Henderson <rth@redhat.com>
749 * Makefile.in (cfglayout.o): Depend on TARGET_H.
750 * cfglayout.c: Include target.h.
751 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
752 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
753 * target.h (struct gcc_target): Add cannot_copy_insn_p.
755 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
756 (TARGET_CANNOT_COPY_INSN_P): New.
757 (override_options): Revert 2003-02-08 hack.
759 2003-02-15 Richard Henderson <rth@redhat.com>
761 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
762 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
764 2003-02-15 David Edelsohn <edelsohn@gnu.org>
766 * config/rs6000/rs6000.h (processor_type): Add PPC440.
767 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
768 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
769 TARGET_SCHED_VARIABLE_ISSUE): Define.
770 (rs6000_use_dfa_pipeline_interface): New function.
771 (rs6000_multipass_dfa_lookahead): New Function.
772 (rs6000_variable_issue): New function.
773 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
774 (rs6000_issue_rate): Add PPC440.
775 * config/rs6000/rs6000.md (unspec list): Correct typo.
776 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
777 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
778 cmp, delayed_cr, mfcr, mtcr.
779 (automata_option): Set "ndfa".
780 (extendMMNN2): Update attributes.
781 (movcc_internal1): Discourage move to non-cr0. Update
783 (movMM_update): Update attributes.
784 (cmpMM_internal): Update attributes.
785 (sCC CR materialization): Update attributes.
786 (branch patterns): Do not discourage non-cr0.
787 (cr logical patterns): Prefer destructive register allocation.
789 (movesi_from_cr): Update attribute.
790 (mtcrf_operation): Update attribute.
791 (mtcrfsi): Update attribute.
792 * config/rs6000/40x.md: New file.
793 * config/rs6000/603.md: New file.
794 * config/rs6000/6xx.md: New file.
795 * config/rs6000/7450.md: New file.
796 * config/rs6000/7xx.md: New file.
797 * config/rs6000/mpc.md: New file.
798 * config/rs6000/power4.md: New file.
799 * config/rs6000/rios1.md: New file.
800 * config/rs6000/rios2.md: New file.
801 * config/rs6000/rs64.md: New file.
802 [Some DFA descriptions based on work by Michael Hayes]
804 2003-02-15 Richard Henderson <rth@redhat.com>
806 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
807 successors with multiple predecessors.
808 (connect_traces): Try harder to copy traces of length 1.
810 * function.h (struct function): Add computed_goto_common_label,
811 computed_goto_common_reg.
812 * function.c (free_after_compilation): Zap them.
813 * stmt.c (expand_computed_goto): Use them to produce one
814 indirect branch per function.
816 2003-02-15 Richard Henderson <rth@redhat.com>
818 * cfgcleanup.c: Include params.h.
819 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
820 too many outgoing edges from a block.
821 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
822 * params.def (max-crossjump-edges): New.
823 * doc/invoke.texi: Document it.
825 2003-02-15 Richard Henderson <rth@redhat.com>
827 * recog.c (split_all_insns): Include new blocks in life update;
828 do a global life update.
830 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
832 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
834 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
837 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
840 * reload1.c (reload_cse_simplify_set): Honor
841 CANNOT_CHANGE_MODE_CLASS.
843 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
845 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
847 * config/mn10300/mn10300-protos.h: Declare it.
848 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
849 attribute cc of instructions that may use clr.
851 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
853 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
854 (x - (x & y)) is found.
856 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
858 * configure.in: Fix typo.
859 * configure: Regenerate.
861 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
863 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
865 2003-02-13 Adam Nemet <anemet@lnxw.com>
868 * combine.c: Fix spelling in comment.
869 (cached_nonzero_bits): New function.
870 (cached_num_sign_bit_copies): New function.
871 (nonzero_bits_with_known): New macro.
872 (num_sign_bit_copies_with_known): New macro.
873 (nonzero_bits1): Rename from nonzero_bits. Add three new
874 arguments. Change calls from nonzero_bits to
875 nonzero_bits_with_known.
876 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
877 three new arguments. Change calls from num_sign_bit_copies to
878 num_sign_bit_copies_with_known.
879 (nonzero_bits): New macro.
880 (num_sign_bit_copies): New macro.
881 (update_table_tick): Don't traverse identical subexpression more
883 (get_last_value_validate): Likewise.
885 2003-02-13 Zack Weinberg <zack@codesourcery.com>
887 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
888 * function.h (struct emit_status): Length of regno_pointer_align
889 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
890 not regno_pointer_align_length (i.e. length actually used, not
893 * config/i386/i386.c (struct stack_local_entry): New.
894 (struct machine_function): Replace huge array with alist.
895 (assign_386_stack_local): Change to match.
897 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
899 * inclhack.def (hpux_long_double): Tighten select and add bypass
901 * fixincl.x: Rebuilt.
903 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
905 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
906 edge and block ends with a jump insn it must be simple jump.
908 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
910 * Makefile.in (PREPROCESSOR_DEFINES): Add
911 @TARGET_SYSTEM_ROOT_DEFINE@.
912 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
913 is specified or if building a cross compiler.
914 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
915 if the sysroot is under $exec_prefix.
916 * configure: Regenerated.
917 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
919 (struct default_include): Add add_sysroot field.
920 (cpp_SYSROOT): Declare.
921 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
923 (cpp_SYSROOT): New variable.
924 * cppinit.c (cpp_create_reader): Initialize
925 CPP_OPTION (pfile, sysroot).
926 (init_standard_includes): Handle add_sysroot. Do not
927 add unrelocated copies of relocated directories.
928 (COMMAND_LINE_OPTIONS): Add -isysroot.
929 (cpp_handle_option): Handle -isysroot.
930 * cpplib.h (struct cpp_options): Add sysroot member.
931 * gcc.c (The Specs Language): Update description of %I.
932 (target_system_root_changed): New variable.
933 (process_command): Conditionalize make_relative_prefix call
934 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
935 target_system_root_changed.
936 (do_spec_1): Add -isysroot to %I.
937 * doc/invoke.texi (Spec Files): Update description of %I.
938 * doc/install.texi (--with-sysroot): Update comment about
941 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
943 * config/h8300/h8300.md (a peephole2): New.
945 2003-02-13 Robert Lipe <robertlipe@usa.net>
946 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
948 * doc/install.texi (Specific): Update three SCO-related URLs.
950 2003-02-13 Andreas Schwab <schwab@suse.de>
952 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
953 Parenthesize properly.
954 (NPREDECESORS): Parenthesize properly.
956 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
958 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
960 2003-02-12 Roger Sayle <roger@eyesopen.com>
962 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
963 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
965 * reg-stack.c (subst_stack_regs_pat): Add support for binary
966 UNSPEC instructions (e.g. "fpatan").
968 2003-02-12 Mike Stump <mrs@apple.com>
970 * varray.c (element_size): Remove.
973 (varray_init): Use new interface.
974 (varray_grow): Use new interface.
975 (varray_clear): Use new interface.
977 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
979 * config/rs6000/spe.h: Add casts to the arguments of the following
980 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
981 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
982 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
983 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
984 __ev_get_u16, __ev_get_s16.
986 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
988 * config/h8300/h8300.md (a peephole2): New.
990 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
992 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
993 (OBJS): Add callgraph.o
995 * c-decl.c (expand_body_1): Break out from ...
996 (expand_body): This one; change calling convention
997 (finish_function): Move some of expand_body logic here.
998 (c_expand_deferred_function): Update call of expand_body
999 (c_expand_stmt): Use c_expand_body_1.
1000 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1001 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1002 * c-tree.h (c_expand_body): Declare.
1003 * callgraph.c: New file.
1004 * flags.h (flag_unit_at_a_time): Declare.
1005 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1006 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1007 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1008 * langhooks.h (struct lang_hooks_for_callgraph): New.
1009 (struct lang_hooks): Add callgraph field.
1010 * toplev.c (flag_unit_at_a_time): New.
1011 (lang_independent_options): Add flag_unit_at_a_time.
1012 (process_options): Disable unit-at-a-time mode for frontends not
1013 supporting callgraph.
1014 * tree-inline.c (typedef struct inline_data): Add "decl"
1015 (expand_call_inline): Update callgraph.
1016 (optimize_inline_calls): Set id.decl.
1017 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1018 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1019 cgraph_calls_p): Declare.
1020 * invoke.texi (-funit-at-a-time): Document
1022 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1024 * config/rs6000/spe.h: Fix misc formatting.
1025 (__ev_create_ufix32_fs): Cast ev argument.
1026 (__ev_create_sfix32_fs): Same.
1027 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1028 (__ev_get_ufix32_fs_internal): Same.
1030 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1032 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1033 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1035 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1037 * cpplib.c (do_include_common): Move warnings for
1038 #include_next and #import out to callers. Use early-return
1039 instead of nested ifs. Don't do check_eol here.
1040 (parse_include): Do check_eol here with the rest of the
1042 (do_include_next, do_import): Now handle warnings.
1044 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1046 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1048 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1050 * predict.c (estimate_probability): Fix roundoff error.
1052 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1054 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1055 (two peephole2): New.
1057 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1059 * config/h8300/h8300.md (several peephole2): Replace
1060 find_regno_note with peep2_reg_dead_p.
1062 2003-02-11 Richard Henderson <rth@redhat.com>
1064 * gcse.c (lookup_set): Remove unused argument PAT. Update
1067 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1069 * diagnostic.c (real_abort): New.
1070 (diagnostic_report_diagnostic): Call real_abort on error.
1071 * diagnostic.h (diagnostic_abort_on_error): New.
1072 (struct diagnostic_context): Add abort_on_error field.
1073 * toplev.c (setup_core_dumping): New.
1074 (decode_d_option): Handle 'H' case.
1075 * doc/invoke.texi (Debugging Options): Document -dH.
1077 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1079 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1080 which refers to obsolete directories.
1082 2003-02-11 Richard Henderson <rth@redhat.com>
1084 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1086 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1088 * i386.c (contains_128bit_aligned_vector_p): New function.
1089 (ix86_function_arg_boundary): Properly align vector modes.
1091 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1093 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1094 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1097 2003-02-11 Roger Sayle <roger@eyesopen.com>
1099 * builtins.c: Fix failure caused by commiting wrong patch.
1101 2003-02-11 Dale Johannesen <dalej@apple.com>
1102 * ra-build.c (compare_and_free_webs): Relax checking.
1103 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1104 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1106 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1108 PR optimization/9651
1109 * rtlanal.c (may_trap_p): Handle FIX.
1111 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1113 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1114 * doc/invoke.texi: Extra alias.
1116 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1118 * config/rs6000/host-darwin.c: Fix comment.
1120 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1122 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1123 predicate for mod result.
1125 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1127 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1128 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1129 * fixincl.x: Rebuilt.
1130 * tests/base/stdlib.h: Update.
1131 * tests/base/ctype.h: New file.
1133 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1135 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1137 2003-02-11 Richard Henderson <rth@redhat.com>
1139 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1140 appropriated as globals.
1141 (ix86_expand_clrstr): Similarly.
1142 * config/i386/i386.md (cmpstrsi): Similarly.
1144 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1146 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1148 2003-02-11 Roger Sayle <roger@eyesopen.com>
1150 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1151 (pow_optab, atan2_optab): Define corresponding macros.
1152 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1153 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1154 using pow?f3 and atan2?f3 patterns.
1155 * builtins.c (expand_errno_check): New function to update errno
1156 if necessary, split out from expand_builtin_mathfn.
1157 (expand_builtin_mathfn): Use expand_errno_check.
1158 (expand_builtin_mathfn_2): New function to handle expanding binary
1159 math functions, reusing the code in expand_errno_check.
1160 (expand_builtin): Handle the pow and atan2 math built-ins,
1161 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1162 expand_builtin_mathfn_2.
1164 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1166 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1168 * combine.c (combine_simplify_rtx): Fix folding of
1169 nested float_truncates.
1171 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1173 * config/h8300/h8300.md (a peephole2): Fix a typo.
1175 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1177 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1180 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1182 * config/h8300/h8300-protos.h: Add a prototype for
1184 * config/h8300/h8300.c (gtuleu_operator): New.
1185 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1186 * config/h8300/h8300.md (a peephole2): New.
1188 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1190 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1192 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1194 * predict.c (choose_function_section): Choose sections correctly.
1196 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1198 * reload1.c (first_label_num): New.
1199 (reload): Index offsets_known_at and offsets_at using difference of
1200 label number and first label number. Don't use offset pointers.
1201 (set_label_offsets, set_initial_label_offsets): Likewise.
1203 2003-02-10 Roger Sayle <roger@eyesopen.com>
1205 * mips-tfile.c (init_file): Add missing initializers in the
1206 "#ifdef __alpha" case.
1207 (file_offset, max_file_offset): Declare as unsigned long.
1208 (write_varray): Cast to "unsigned long" in comparisons against
1209 either file_offset or max_file_offset.
1210 (write_object): Likewise.
1211 (read_seek): Likewise.
1212 (copy_object): Likewise. Declare "ifd" as int to match its use
1213 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1215 2003-02-10 Nick Clifton <nickc@redhat.com>
1216 Aldy Hernandez <aldyh@redhat.com>
1218 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1219 override options which have been specified on the command line.
1221 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1223 * config/h8300/h8300.md (abssf2): New.
1224 (*abssf2_h8300): Likewise.
1225 (*abssf2_h8300hs): Likewise.
1227 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1229 * tree.c (build_tree_list): Fix parameter names in comment.
1231 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1233 * config/rs6000/ppc64-fp.c: New file.
1234 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1236 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1238 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1239 * bb-reorder.c (make_reorder_chain): Deleted.
1240 (make_reorder_chain_1): Deleted.
1241 (find_traces): New function.
1242 (rotate_loop): New function.
1243 (mark_bb_visited): New function.
1244 (find_traces_1_round): New function.
1245 (copy_bb): New function.
1246 (bb_to_key): New function.
1247 (better_edge_p): New function.
1248 (connect_traces): New function.
1249 (copy_bb_p): New function.
1250 (get_uncond_jump_length): New function.
1251 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1252 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1255 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1257 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1259 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1261 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1262 (DECL_LIVE_RANGE_RTL): Remove.
1264 2003-02-10 Nick Clifton <nickc@redhat.com>
1266 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1267 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1268 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1269 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1270 config/arm/freebsd.h, config/arm/linux-elf.h,
1271 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1272 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1273 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1274 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1275 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1276 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1277 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1278 and reformat as appropriate.
1280 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1282 * config/h8300/clzsi2.c: Remove.
1283 * config/h8300/ctzsi2.c: Likewise.
1284 * config/h8300/paritysi2.c: Likewise.
1285 * config/h8300/popcountsi2.c: Likewise.
1286 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1287 ctzsi2, paritysi2, and popcountsi2.
1289 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1290 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1293 * c-decl.c (duplicate_decls): Discard the initializer of the
1294 new decl when the types are conflicting.
1296 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1298 * Makefile.in (sreal.o): Added.
1299 (predict.o): Depends on sreal.h instead of real.h.
1300 * sreal.c: New file.
1301 * sreal.h: New file.
1302 * predict.c: Use sreal.c instead of real.c.
1304 2003-02-10 Nick Clifton <nickc@redhat.com>
1306 * Contributed support for the Cirrus EP9312 "Maverick"
1307 floating point co-processor. Written by Aldy Hernandez
1309 (config/arm/arm.c): Add Cirrus support.
1310 (config/arm/arm.h): Likewise.
1311 (config/arm/aout.h): Likewise.
1312 (config/arm/arm.md): Likewise.
1313 (config/arm/arm-protos.h): Likewise.
1314 (config.gcc): Likewise.
1315 (doc/invoke.texi): Describe new -mcpu value and new
1316 -mcirrus-fix-invalid-insns switch,
1317 (cirrus.md): New file.
1319 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1321 * combine.c (combine_simplify_rtx): Simplify using
1322 (float_truncate (float x)) is (float x)
1323 (float_extend (float_extend x)) is (float_extend x).
1325 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1327 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1328 (emit_library_call_value_1): Likewise. Formatting.
1329 (store_one_arg): Likewise.
1331 2003-02-09 Nick Clifton <nickc@redhat.com>
1332 Aldy Hernandez <aldyh@redhat.com>
1334 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1335 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1336 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1337 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1338 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1339 docs. Add range test for immediate value.
1341 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1343 Rename spe_evxor to xorv2si3.
1347 2003-02-10 Glen Nakamura <glen@imodulo.com>
1349 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1352 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1354 * i386.c (vector_move_operand): New predicate.
1355 (ix86_expand_vector_move): Be happy about 0.
1356 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1357 * i386.md (mov*_internal): Add 'C' alternative.
1359 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1361 * i386.md (floathi*): Deal with SSE.
1363 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1365 * simplify-rtx.c (simplify_unary_operation,
1366 simplify_binary_operation): Deal with vector modes
1367 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1369 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1371 * toplev.c (rest_of_compilation): Recompute register usage after
1374 2003-02-09 Richard Henderson <rth@redhat.com>
1376 * libgcc-std.ver (__clztf2): New.
1377 (__ctztf2, __popcounttf2, __paritytf2): New.
1378 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1379 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1380 adjust code to match the different type sizes.
1381 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1382 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1384 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1385 TImode; select word_mode and twice that.
1386 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1387 select the modes from float, double, and long double.
1388 (init_optabs): Remove duplicate initializations.
1390 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1392 * doc/install.texi: Squeeze and streamline section on
1393 testing and regression checking.
1395 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1397 * i386.md (ahi?v*3): Set third operand type to TImode.
1398 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1400 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1403 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1404 Change code so they are arithmetic expressions now.
1405 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1406 simplify_ternary_operation): Deal with VEC_* expressions.
1408 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1410 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1412 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1413 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1414 possibly got duplicated.
1416 2003-02-08 Richard Henderson <rth@redhat.com>
1418 * config/alpha/alpha.c (override_options): Turn off explicit
1419 relocs until post-peep2 code duplication resolved.
1421 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1423 * optabs.c (expand_unop): Widen clz properly when clz is done
1426 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1428 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1429 * config/h8300/crti.asm: Likewise.
1430 * config/h8300/crtn.asm: Likewise.
1431 * config/h8300/ctzsi2.c: Likewise.
1432 * config/h8300/fixunssfsi.c: Likewise.
1433 * config/h8300/h8300-protos.h: Likewise.
1434 * config/h8300/h8300.c: Likewise.
1435 * config/h8300/h8300.h: Likewise.
1436 * config/h8300/h8300.md: Likewise.
1437 * config/h8300/paritysi2.c: Likewise.
1438 * config/h8300/popcountsi2.c: Likewise.
1439 * config/h8300/rtems.h: Likewise.
1441 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1443 * doc/invoke.texi: Documentation for my previous commit.
1444 * doc/passes.texi: Ditto.
1446 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1448 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1449 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1451 (DLTHE_FLAG_UPDATE_FREQ): New.
1452 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1453 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1454 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1455 fix_bb_placement, fix_bb_placements, place_new_loop,
1456 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1457 New static functions.
1458 (fix_loop_placement, can_duplicate_loop_p,
1459 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1462 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1463 unswitch_loops): Declare.
1464 * loop-init.c: New file.
1465 * loop-unswitch.c: New file.
1466 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1467 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1468 * toplev.c (DFI_loop2): New dump.
1469 (flag_unswitch_loops): New.
1470 (lang_independent_options): Add it.
1471 (rest_of_compilation): Call new loop optimizer.
1472 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1474 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1476 * config/h8300/clzsi2.c: New.
1477 * config/h8300/ctzsi2.c: Likewise.
1478 * config/h8300/paritysi2.c: Likewise.
1479 * config/h8300/popcountsi2.c: Likewise.
1480 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1482 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1484 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1485 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1486 (ctzsi2): New pattern.
1487 (ffssi2): Use clz instead of unspec.
1488 (clzdi2): Rename from cntlzd2.
1489 (ctzdi2): New pattern.
1490 (ffsdi2): Use clz instead of unspec.
1492 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1494 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1495 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1496 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1497 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1499 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1501 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1503 2003-02-07 Richard Henderson <rth@redhat.com>
1506 * gcse.c (local_cprop_find_used_regs): New.
1507 (local_cprop_pass): Use it.
1509 2003-02-07 Fred Fish <fnf@intrinsity.com>
1511 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1514 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1516 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1518 2003-02-07 Roger Sayle <roger@eyesopen.com>
1520 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1521 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1522 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1523 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1524 builtin functions (and their __builtin_* variants).
1525 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1526 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1527 when not optimizing.
1529 * doc/extend.texi: Document new pow and atan2 builtins, and
1530 their float and long double variants. Realphabetize builtins.
1532 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1534 * i386.md (sse2_nandv2di3): Fix.
1536 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1538 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1539 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1541 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1542 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1544 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1546 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1548 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1550 * cfg.c (dump_flow_info): Add back accidently deleted line.
1552 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1554 * optabs.c (expand_float): Search wider integer modes first.
1556 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1558 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1559 based on preprocessor flag.
1561 2003-02-07 Roger Sayle <roger@eyesopen.com>
1562 Richard Henderson <rth@redhat.com>
1564 * gcse.c (implicit_sets): New.
1565 (compute_hash_table_work): Include them in hash table.
1566 (find_implicit_sets, fis_get_condition): New.
1567 (one_cprop_pass): Allocate and free implicit_sets; call
1568 find_implicit_sets before building hash table.
1570 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1572 * config/t-netbsd (USER_H): Revert previous change.
1574 2003-02-07 Gabor Greif <ggreif@lucent.com>
1576 * doc/c-tree.texi (Namespaces): Fix typo.
1578 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1580 * regrename.c (do_replace, find_oldest_value_reg,
1581 copyprop_hardreg_forward_1): Update register attributes.
1583 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1585 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1586 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1587 variables starting with underscore.
1588 (struct unit_usage): New structure.
1589 (unit_usages, cycle_alt_unit_usages): New global variables.
1590 (check_unit_distribution_in_reserv): Remove it.
1591 (store_alt_unit_usage): New function.
1592 (check_regexp_units_distribution): Rewrite it.
1594 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1596 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1598 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1599 if not MASK_NO_SPACE_REGS.
1600 (output_call): Adjust return pointer, don't load new space register
1601 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1602 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1603 TARGET_NO_SPACE_REGS is true.
1604 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1606 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1607 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1608 true. Use bve when TARGET_64BIT is true.
1610 2003-02-06 Richard Henderson <rth@redhat.com>
1612 * combine.c (nonzero_bits): Fix double break.
1614 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1615 Richard Henderson <rth@redhat.com>
1618 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1619 from functions that return a float to functions that don't.
1621 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1623 * i386.c (x86_inter_unit_moves): New variable.
1624 (ix86_secondary_memory_needed): Fix 64bit case, honor
1625 TARGET_INTER_UNIT_MOVES
1626 * i386.h (x86_inter_unit_moves): Declare.
1627 (TARGET_INTER_UNIT_MOVES): New macro.
1628 * i386.md (movsi_1): Cleanup constraints; disable
1629 when not doing inter-unit moves.
1630 (movsi_1_nointernunit): New.
1631 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1632 (movdi_1_rex64_nointerunit): New.
1633 (mivsf_1): disable when not doing inter-unit moves.
1634 (movsf_1_nointerunit): New.
1636 * basic-block.h (inside_basic_block_p): Declare.
1637 * cfgbuild.c (inside_basic_block_p): Make global.
1638 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1639 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1641 (fix_basic_block_boundaries, add_missing_bbs): New.
1642 (rank): Use profile.
1643 (scheudle_ebbs): Rely on CFG; update coments.
1645 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1647 * Makefile.in (host_hook_obj): New.
1648 (OBJS): Add $(host_hook_obj).
1649 (host_default.o): New rule.
1650 * config.gcc (host_hook_obj): New, default to host-default.o.
1651 (powerpc-*-darwin*): Use host-darwin.o.
1652 (out_host_hook_obj): New.
1653 * configure: Regenerate.
1654 * configure.in: Print information about out_host_hook_obj, substitute
1656 * host-default.c: New file.
1657 * hosthooks.h: New file.
1658 * toplev.c (general_init): Call host_hooks.extra_signals.
1659 * config/rs6000/host-darwin.c: New file.
1660 * config/rs6000/x-darwin: New file.
1661 * doc/hostconfig.texi: Add documentation for new host hook.
1662 Rearrange existing documentation.
1664 2003-02-05 Roger Sayle <roger@eyesopen.com>
1666 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1667 with *targetm.delegitimize_address.
1668 (rtl_for_decl_location): Likewise.
1669 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1670 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1672 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1673 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1675 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1676 i386_simplify_dwarf_addr. Made static. Prototyped.
1677 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1678 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1679 (ix86_find_base_term): Likewise.
1680 (maybe_get_pool_constant): Likewise.
1682 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1683 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1685 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1686 s390_simplify_dwarf_addr. Made static. Prototyped.
1687 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1689 2003-02-05 Richard Henderson <rth@redhat.com>
1692 * integrate.c (output_inline_function): Reset input_filename
1693 and lineno from the decl before rest_of_compilation.
1695 2003-02-05 Richard Henderson <rth@redhat.com>
1697 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1698 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1699 * doc/rtl.texi, doc/tm.texi: Document them.
1701 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1702 of the value at zero properly.
1703 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1704 * simplify-rtx.c (simplify_unary_operation): Likewise.
1706 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1707 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1709 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1710 (TARGET_EXPAND_BUILTIN): Remove.
1711 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1712 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1713 (enum arm_builtins): Remove.
1714 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1715 (clzsi2): Rename from clz; use clz instead of unspec.
1717 * config/arm/arm-protos.h: Update.
1719 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1721 * i386-protos.h (x86_emit_floatuns): Declare.
1722 * i386.c (x86_emit_floatuns): New global function.
1723 * i386.md (floatunssisf2, floatunsdisf2,
1724 floatunsdidf2): New patterns.
1726 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1728 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1730 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1732 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1735 2002-02-05 Roger Sayle <roger@eyesopen.com>
1737 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1739 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1741 PR optimization/8555
1742 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1743 instead of aborting.
1745 2003-02-04 Richard Henderson <rth@redhat.com>
1747 * config/i386/i386.md (UNSPEC_BSF): Remove.
1748 (ffssi2): Split into cmove and no_cmove insns and splitters;
1749 lose pentium float trick for now.
1750 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1751 (ctzsi2, clzsi2, bsr): New.
1753 2003-02-04 Richard Henderson <rth@redhat.com>
1755 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1756 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1757 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1758 (ffsdi2): Use popcount instead of unspec.
1759 (popcountdi2): Rename from *popcnt.
1760 (ctzdi2, clzdi2, getf_exp_tf): New.
1762 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1764 * genconfig.c (main): Generate CC0_P.
1765 * rtl.h (CC0_P): Remove.
1767 2003-02-04 Richard Henderson <rth@redhat.com>
1769 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1770 (__ffsDI2): Rename from __ffsdi2.
1771 * mklibgcc.in (lib2funcs): Add _ffssi2.
1773 2003-02-04 Richard Henderson <rth@redhat.com>
1775 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1776 rounds with a "bit table" lookup.
1778 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1780 * reload.c (find_reloads): Do not use the mode specified in the insn
1781 pattern as reload mode for address operands. Do not generate optional
1782 reloads for operands where a mandatory reload was already pushed.
1784 2003-02-04 Richard Henderson <rth@redhat.com>
1786 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1787 builtins instead of inline assembly.
1789 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1792 * libgcc2.c (__subvdi3): Fix typo.
1794 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1796 * i386.md (movti_rex64): Fix constraint.
1798 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1800 * i386.md (vector push splitters): Fix typo in resolving conflict.
1802 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1804 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1806 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1808 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1809 for recent libstdc++. Remove formatting cruft.
1811 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1813 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1814 attribute even if input file name is absolute, but one of the
1815 includes is relative.
1817 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1819 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1820 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1821 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1823 2003-02-03 Richard Henderson <rth@redhat.com>
1825 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1826 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1827 return type to "int". Shuffle declarations and undef int trap.
1828 * libgcc2.h: Remove their declarations.
1829 * optabs.c (expand_unop): Force outmode to int for bitops.
1831 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1833 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1834 coprocessor registers before floating-point registers.
1835 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1836 to account for a previously removed register.
1837 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1838 Delete unused macros.
1840 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1842 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1843 (mov*_internal): Fix predicates; require one of operands to not be
1845 (SSE?MMX move expanders): Fix predicates; force one of operands to
1847 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1848 (movups/movupd/movdqu patterns): Force one of operands to not be
1851 2002-02-03 Roger Sayle <roger@eyesopen.com>
1853 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1854 takes a single rtx and returns it unmodified.
1855 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1856 * target.h (struct gcc_target): Add "delegitimize_address"
1857 field to target structure.
1858 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1859 for delegitimize_address target using hook_rtx_rtx_identity.
1860 (TARGET_INITIALIZER): Initialize delegitimize_address field
1861 using TARGET_DELEGITIMIZE_ADDRESS macro.
1862 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1863 extensions of constant pool references. Use delegitimize_address
1864 to undo the obfuscation of "-fpic".
1865 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1867 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1868 i386_simplify_dwarf_addr.
1869 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1870 (maybe_get_pool_constant): Likewise.
1872 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1874 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1876 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1878 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1880 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1882 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1883 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1885 2003-02-02 Andreas Schwab <schwab@suse.de>
1887 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1889 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1891 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1892 (epilogue_insns): Likewise.
1894 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1896 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1898 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1900 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1901 (attr_length_indirect_call, attr_length_indirect_call,
1902 attr_length_save_restore_dltp): New prototypes.
1903 * pa.c (attr_length_millicode_call): Remove second argument. Check
1904 INSN_ADDRESSES_SET_P in distance calculation.
1905 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1907 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1908 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1909 Call attr_length_call directly.
1910 (attr_length_indirect_call, output_indirect_call,
1911 attr_length_save_restore_dltp): New functions.
1912 * pa.md (attr_length_millicode_call): Drop second argument from all
1914 (return_internal_pic): Delete.
1915 (return_external_pic): Remove use of PIC register and pic operand and
1917 (epilogue): Use return_internal for both normal and pic code.
1918 (call, call_value): Emit new 32-bit pic patterns for symref and
1919 indirect calls. Remove uses for arg pointer and pic register.
1920 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1921 call_reg_pic_post_reload, call_val_symref_pic,
1922 call_val_symref_pic_post_reload, call_val_reg_pic,
1923 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1924 Implement define_split and define_peephole2 patterns for pre reload
1926 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1927 call_value_internal_reg_64bit): Shorten names.
1928 (all call patterns): Explicitly indicate registers used and clobbered.
1929 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1930 attribute length calculation. Move code generation for indirect calls
1931 to output_indirect_call.
1932 (sibcall, sibcall_value): Don't restore PIC register.
1933 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1936 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1938 * doc/install.texi (Testing): Simplify and compress instructions
1941 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1943 * collect2.c (pexecute_pid): Rename to pid.
1944 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1947 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1949 * doc/extend.texi (Function Attributes): Remove documentation
1950 for PowerPC Windows NT function attributes..
1952 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1954 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1955 for TYPE_MAIN_VARIANT.
1957 2003-02-01 Richard Henderson <rth@redhat.com>
1959 * libgcc2.c: Include auto-host.h.
1960 (ATTRIBUTE_HIDDEN): New.
1961 (__clz_tab): Don't declare here for clz and ctz.
1962 (__clzsi2, __clzdi2): Use count_leading_zeros.
1963 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1964 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1965 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1966 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1968 2003-02-01 Richard Henderson <rth@redhat.com>
1970 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1972 (ashlsi3_1_zext splitter): Likewise.
1974 2003-02-01 Richard Henderson <rth@redhat.com>
1976 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1977 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1978 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1979 return type to Wtype.
1981 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1983 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1984 expander input constraint.
1986 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1988 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1990 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1991 * optabs.c (widen_clz, expand_parity): New.
1992 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1993 for libcalls to clz, ctz, popcount, and parity.
1994 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1995 parity_optab, and set up libfunc handlers.
1996 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1997 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1998 __popcount_tab): New.
1999 * libgcc2.h: Declare them.
2000 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2001 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2003 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2004 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2005 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2006 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2007 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2008 BUILT_IN_PARITYLL): New.
2009 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2010 and add optab argument.
2011 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2012 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2013 * expr.c (expand_expr): Handle them.
2014 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2015 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2016 * reload1.c (eliminate_regs): Handle them.
2017 (elimination_effects): Likewise.
2018 * function.c (instantiate_virtual_regs_1): Likewise
2019 * genattrtab.c (check_attr_value): Likewise.
2020 * simplify-rtx.c (simplify_unary_operation): Likewise.
2021 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2022 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2023 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2024 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2025 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2027 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2028 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2029 * doc/extend.texi (Other Builtins): Add new builtins.
2030 * doc/md.texi (Standard Names): Add new patterns.
2032 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2034 * reload.c: Revert 2003-01-31 change.
2036 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2038 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2040 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2042 * flags.h (flag_volatile): Remove declaration.
2043 (flag_volatile_global, flag_volatile_static): Likewise.
2044 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2045 * toplev.c (flag_volatile): Remove definition.
2046 (flag_volatile_global, flag_volatile_static): Likewise.
2047 (f_options): Remove corresponding entries here.
2048 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2049 or flag_volatile_static.
2050 * doc/invoke.texi: Remove documentation of -fvolatile,
2051 -fvolatile-global and -fvolatile-static.
2053 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2055 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2056 updating of total_code_bytes from prologue to epilogue.
2058 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2060 * reload.c (find_reloads): Do not use the mode specified in the insn
2061 pattern as reload mode for address operands. Do not generate optional
2062 reloads for operands where a mandatory reload was already pushed.
2063 Generate optional reloads only in the final pass though find_reloads.
2064 (have_replacement_p): New function.
2066 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2068 * doc/install.texi (Testing): Remove a reference to our obsolete
2069 /testresults web pages and strip redundant information concerning
2071 (Binaries): Refer to Microsoft Windows instead of listing all
2074 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2076 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2079 * combine.c (simplify_set): Reverse order of ragumetns to
2080 REG_CANNOT_CHANGE_MODE_P
2081 * df.c (df_def_record_1): Likewise.
2082 * recog.c (register_operand): Likewise.
2083 * simplify-rtx.c (simplify_subreg): Likewise.
2084 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2085 CANNOT_CHANGE_MODE_CLASS.
2086 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2088 * reload.c (push_reload): Likewise.
2089 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2090 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2091 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2092 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2093 * mips.c (mips_cannot_change_mode_class): Update.
2094 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2095 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2096 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2097 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2098 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2099 * sh.c (sh_cannot_change_mode_class): Update.
2100 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2101 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2103 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2105 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2106 change to LINK_COMMAND_SPEC in gcc.c.
2108 2003-01-31 Jan Hubicka <jh@suse.cz>
2111 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2113 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2115 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2118 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2120 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2121 (BINFO_ELTS): New #define.
2122 * stor-layout.c (finalize_record_size): Don't set them.
2123 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2124 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2125 (BINFO_LANG_ELTS): New #define.
2126 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2127 * java/class.c (make_class): Use BINFO_ELTS.
2128 (set_super_info): Likewse.
2129 (add_interface_do): Likewise.
2130 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2132 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2134 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2135 (times): Don't ever declare if not HAVE_TIMES.
2136 (clock): Don't ever declare if not HAVE_CLOCK.
2138 2003-01-30 Richard Henderson <rth@redhat.com>
2140 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2141 (regno_uninitialized): Use correct live at function entry set.
2142 (regno_clobbered_at_setjmp): Likewise.
2144 * expr.c (store_expr): Promote all MEM intermediates to regs.
2146 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2148 * config/arm/arm.c: Fix comment typos.
2149 * config/arm/arm.h: Likewise.
2150 * config/arm/netbsd-elf.h: Likewise.
2151 * config/arm/netbsd.h: Likewise.
2153 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2155 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2156 (walk_type): Set needs_cast_p in walk_type_data.
2157 (write_types_process_field): Supply casts when required to suppress
2159 (write_root): Cast gt_pch_n_S to suppress warning.
2160 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2161 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2162 when they might exist.
2163 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2164 insn-conditions.o, and rs6000.o.
2166 2003-01-30 Richard Henderson <rth@redhat.com>
2168 * ggc-page.c (G.context_depth_allocations): New.
2169 (G.context_depth_collections): New.
2170 (alloc_page): Set G.context_depth_allocations.
2171 (ggc_collect): Set G.context_depth_collections.
2172 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2173 (ggc_pop_context): Early exit for no allocations or collections.
2175 2003-01-30 Richard Henderson <rth@redhat.com>
2177 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2179 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2181 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2182 size, the link register is always saved if any other register is
2185 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2187 * config/h8300/h8300-protos.h: Update the prototype for
2189 (cpp_reader): Declare before it is used.
2190 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2192 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2193 see an unknown H8 variant.
2195 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2198 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2199 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2200 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2201 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2202 rs6000/t-ppcgas so we get the desired multilibs.
2204 2003-01-30 Nick Clifton <nickc@redhat.com>
2206 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2207 when popping saved IP register off the stack.
2209 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2211 * config/rs6000/aix43.h: Fix comment typos.
2212 * config/rs6000/aix51.h: Likewise.
2213 * config/rs6000/aix52.h: Likewise.
2214 * config/rs6000/altivec.h: Likewise.
2215 * config/rs6000/rs6000.c: Likewise.
2216 * config/rs6000/rs6000.h: Likewise.
2217 * config/rs6000/rs6000.md: Likewise.
2218 * config/rs6000/spe.md: Likewise.
2220 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2222 * c-common.c (builtin_define_float_constants): Define
2223 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2225 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2227 * config/sh/lib1funcs.asm: Fix comment typos.
2228 * config/sh/linux.h: Likewise.
2229 * config/sh/sh.c: Likewise.
2230 * config/sh/sh.md: Likewise.
2232 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2234 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2236 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2238 * config/fp-bit.h (__make_dp): Declare if TMODES.
2240 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2242 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2243 general_operand_src and general_operand_dst.
2245 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2247 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2248 Return true for variable sized types.
2249 (rs6000_va_arg): Handle variable sized types passed by reference
2252 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2254 * arm.c (arm_legtimize_address): New function.
2255 * arm-protos.h (arm_legtimize_address): Add prototype.
2256 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2257 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2260 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2263 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2264 depended on it being defined until now.
2266 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2269 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2270 RTEMS code knows which C++ initialization style the toolset
2271 configuration is using.
2273 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2276 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2277 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2279 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2282 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2284 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2286 2003-01-29 Nick Clifton <nickc@redhat.com>
2288 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2291 2003-01-29 Andrew Haley <aph@redhat.com>
2293 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2295 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2297 * i386.md (subdi3_carry_rex64): Fix typo.
2299 2003-01-28 Stan Shebs <shebs@apple.com>
2301 * coretypes.h (cpp_reader): Forward declare struct.
2302 * c-pragma.h (cpp_reader): Remove forward declaration.
2303 * hashtable.h (cpp_reader): Likewise.
2304 * scan.h (cpp_reader): Likewise.
2305 * tree.h (cpp_reader): Likewise.
2306 * config/darwin-protos.h (cpp_reader): Likewise.
2307 * config/arm/arm-protos.h (cpp_reader): Likewise.
2308 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2309 struct cpp_reader in prototypes.
2311 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2313 * doc/install.texi: Add documentation for installation into
2314 tooldirs and with DESTDIR.
2316 2003-01-28 Richard Henderson <rth@redhat.com>
2318 * config.gcc (ia64*-*-aix*): Remove.
2319 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2320 * config/ia64/unwind-aix.c: Remove file.
2322 2003-01-28 Andreas Schwab <schwab@suse.de>
2324 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2326 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2327 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2328 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2329 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2330 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2331 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2332 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2334 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2336 * combine.c (nonzero_bits): Fix check for negative divide operands.
2338 2003-01-28 Richard Henderson <rth@redhat.com>
2340 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2341 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2343 2003-01-28 Richard Henderson <rth@redhat.com>
2345 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2347 * config/cris/cris.c (cris_address_cost): Make static.
2348 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2349 * config/cris/cris.h (ADDRESS_COST): Remove.
2350 * config/cris/cris-protos.h: Update.
2352 2003-01-23 Mike Stump <mrs@apple.com>
2354 * regclass.c (init_reg_autoinc): New function.
2355 (regclass): Move initialization of forbidden_inc_dec_class from
2357 (init_regs): to here. Avoids reinitialization for each function,
2358 saving compilation time.
2360 2003-01-28 Jason Merrill <jason@redhat.com>
2362 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2363 * cppinit.c (cpp_create_reader): Turn it on by default.
2364 * c-opts.c (c_common_decode_option): Set it.
2365 * cpplib.c (do_pragma_once): Only complain about #pragma once
2366 if warn_deprecated is set.
2368 2003-01-28 Dale Johannesen <dalej@apple.com>
2370 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2371 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2372 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2374 2003-01-28 Richard Henderson <rth@redhat.com>
2376 * target.h (targetm.address_cost): New.
2377 * target-def.h (TARGET_ADDRESS_COST): New.
2378 (TARGET_RTX_COSTS): Uncomment. Oops.
2379 * cse.c (address_cost): Use new target hook.
2380 (default_address_cost): New.
2381 * output.h (default_address_cost): Declare.
2382 * hooks.c (hook_int_rtx_0): New.
2383 * hooks.h (hook_int_rtx_0): Declare.
2384 * loop.c (combine_givs_p): Remove if 0 code.
2385 * system.h (ADDRESS_COST): Poison.
2387 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2388 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2389 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2390 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2391 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2392 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2393 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2394 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2395 (ADDRESS_COST): Remove.
2397 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2398 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2399 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2400 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2401 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2402 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2403 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2404 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2405 config/mips/mips.c, config/mips/mips.h,
2406 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2407 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2408 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2409 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2410 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2411 config/vax/vax.c, config/vax/vax.h
2412 (foo_address_cost): Make static.
2413 (TARGET_ADDRESS_COST): New.
2414 (ADDRESS_COST): Remove.
2416 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2417 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2418 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2419 config/stormy16/stormy16.h
2420 (ADDRESS_COST): Move code ...
2421 (foo_address_cost): ... here.
2422 (TARGET_ADDRESS_COST): New.
2424 * config/m32r/m32r.c (m32r_address_cost): Remove.
2425 * config/m32r/m32r-protos.h: Update.
2427 * config/mmix/mmix.c (mmix_address_cost): Remove.
2428 * config/mmix/mmix-protos.h: Update.
2430 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2431 mn10300_address_cost; move unsig allocation ...
2432 (mn10300_address_cost): ... here.
2433 (TARGET_ADDRESS_COST): New.
2434 * config/mn10300/mn10300-protos.h: Update.
2435 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2437 * doc/tm.texi: Update.
2439 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2441 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2442 after issuing the insn.
2443 (rank_for_schedule): Make a insn with /S the highest priority
2445 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2446 (choose_ready): Check SCHED_GROUP_P.
2447 (schedule_block): Advance cycle after issuing insn if it is
2448 necessary. Don't reorder insns if there is an insn with /S.
2449 (set_priorities): Ignore schedule groups.
2451 * sched-deps.c (remove_dependence, group_leader): Remove the
2453 (add_dependence): Ignore schedule groups.
2454 (set_sched_group_p): Don't make copy of dependencies from previous
2455 insn of the schedule group. Add anti-dependency to the previous
2456 insn of the schedule group.
2457 (compute_forward_dependences): Ignore schedule groups.
2459 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2461 * sched-rgn.c (init_ready_list): Ditto.
2462 (can_schedule_ready_p): Ditto.
2464 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2466 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2467 register to another one.
2469 2003-01-28 Richard Henderson <rth@redhat.com>
2471 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2473 2003-01-28 Roger Sayle <roger@eyesopen.com>
2475 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2477 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2479 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2480 class contains a floating-point register, return the size of the
2483 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2485 * i386.c (ix86_carry_flag_operator): New predicate.
2486 (fcmov_operator): Fix whitespace.
2487 (ix86_expand_carry_flag_compare): Deal with floating point.
2488 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2489 (ix86_expand_int_addcc): Likewise.
2490 (ix86_expand_strlensi_unroll_1): likewsie.
2491 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2492 * i386.md (add?i_carry_rex64): Use new predicate.
2493 (sub?i3_carry_rex64): Likewise.
2494 (x86_mov?icc_0_m1*): Likewise.
2496 2003-01-28 Andreas Schwab <schwab@suse.de>
2498 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2501 * expmed.c (emit_store_flag): Fix cast to avoid sign
2504 * combine.c (force_to_mode): Add cast to fix warning when
2505 STORE_FLAG_VALUE is negative.
2507 2003-01-27 Richard Henderson <rth@redhat.com>
2509 * Makefile.in (cse.o): Depend on TARGET_H.
2510 * cse.c (rtx_cost): Use targetm.rtx_costs.
2511 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2512 * doc/tm.texi: Update.
2514 * target.h (targetm.rtx_costs): New.
2515 * target-def.h (TARGET_RTX_COSTS): New.
2516 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2519 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2520 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2521 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2522 (CONST_COSTS, RTX_COSTS): Remove.
2524 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2525 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2526 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2527 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2528 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2529 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2530 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2531 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2532 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2533 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2534 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2535 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2536 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2537 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2538 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2539 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2540 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2541 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2542 config/v850/v850.c, config/v850/v850.h,
2543 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2544 (CONST_COSTS, RTX_COSTS): Move code ...
2545 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2547 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2548 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2549 * config/arm/arm-protos.h: Update.
2550 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2552 * config/avr/avr.h (CONST_COSTS): Move code ...
2553 * config/avr/avr.c (avr_rtx_costs): ... here.
2554 (default_rtx_costs): Make static.
2555 * config/avr/avr-protos.h: Update.
2557 * config/h8300/h8300.c (const_costs): Make static.
2558 (h8300_and_costs, h8300_shift_costs): Likewise.
2559 * config/h8300/h8300-protos.h: Update.
2561 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2562 (CONST_COSTS): Move code ...
2563 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2564 default_rtx_costs; update for signature change.
2565 * config/ip2k/ip2k-protos.h: Update.
2567 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2568 (CONST_COSTS): Move code ...
2569 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2570 (TARGET_RTX_COSTS): New.
2571 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2572 * config/m68hc11/m68hc11-protos.h: Update.
2574 * config/m68k/m68k.c (const_int_cost): Make static.
2575 * config/m68k/m68k-protos.h: Update.
2577 * config/mcore/mcore.c (mcore_const_costs): Make static.
2578 (mcore_and_cost, mcore_ior_cost): Likewise.
2579 * config/mcore/mcore-protos.h: Update.
2581 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2582 (mmix_rtx_cost_recalculated): Remove.
2583 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2584 * config/mmix/mmix-protos.h: Update.
2586 * config/sh/sh.c (shiftcosts): Make static.
2587 (addsubcosts, andcosts, multcosts): Likewise.
2588 * config/sh/sh-protos.h: Update.
2590 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2591 (sparc_rtx_costs): Make static; update for change in signature.
2592 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2593 * config/sparc/sparc-protos.h: Update.
2595 * config/v850/v850.c (const_costs): Make static.
2596 * config/v850/v850-protos.h: Update.
2598 * config/vax/vax.h (RTX_COSTS): Remove.
2599 (CONST_COSTS): Move code ...
2600 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2602 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2604 2003-01-27 Richard Henderson <rth@redhat.com>
2606 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2607 * config/vax/vax-protos.h: Update. Really.
2609 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2611 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2612 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2613 zero if no hardware floating point.
2614 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2615 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2616 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2617 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2618 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2619 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2620 even FP registers on N32 and N64.
2621 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2622 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2623 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2624 even-register-like alignment to 128-bit arguments.
2625 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2626 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2628 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2629 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2630 (TPBIT): Set to tp-bit.c.
2631 (tp-bit.c): Create out of fp-bit.c.
2633 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2635 * c-parse.in: Remove '%expect 32' directive in objc mode.
2637 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2639 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2640 (LIBGCOV): New variable.
2641 (libgcc.mk): Add LIBGCOV.
2642 (LIBGCC_DEPS): Add libgcov.c.
2643 (libgcov.a): New target.
2644 (clean): Remove libgcov.a.
2645 (install-libgcc): Do libgcov too.
2646 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2648 * libgcc2.c (L_gcov): Move into ...
2649 * libgcov.c: ... here. New file.
2650 * mklibgcc.in: Add libgcov rules.
2651 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2653 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2656 * profile.c (index_counts_file): Remove duplicate check for open file.
2658 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2660 * gcc/doc/invoke.texi (Optimization Options): Group together
2661 optional and experimental flags. Move trapv and bounds-check
2662 out of this section. Group floating point flags together.
2663 (Code Gen Options): Move trapv and bounds-check to here.
2665 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2667 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2669 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2671 PR optimization/9090
2672 * function.c (purge_addressof_1): After pushing an addressed register
2673 onto the stack, simplify the result.
2675 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2677 * doc/extend.texi: Fix typo.
2679 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2681 * doc/cppopts.texi: Fix typo.
2682 * doc/objc.texi: Likewise.
2683 * doc/passes.texi: Likewise.
2685 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2687 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2688 (encode_ibm_extended): Adjust.
2690 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2692 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2693 timevar_id enumerations.
2695 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2697 * combine.c: Fix formatting.
2699 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2701 * doc/gccint.texi: Update the copyright.
2703 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2705 * doc/cpp.texi: Fix typos.
2706 * doc/extend.texi: Likewise.
2707 * doc/gty.texi: Likewise.
2708 * doc/install.texi: Likewise.
2709 * doc/passes.texi: Likewise.
2710 * doc/rtl.texi: Likewise.
2711 * doc/tm.texi: Likewise.
2713 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2715 * config/ia64/fde-glibc.c: Fix comment typos.
2716 * config/ia64/hpux.h: Likewise.
2717 * config/ia64/ia64.c: Likewise.
2718 * config/ia64/ia64.h: Likewise.
2719 * config/ia64/unwind-ia64.c: Likewise.
2721 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2723 * config/i386/i386-modes.def: Fix comment typos.
2724 * config/i386/i386.c: Likewise.
2725 * config/i386/i386.md: Likewise.
2727 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2729 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2730 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2731 ASM_FINISH_DECLARE_OBJECT before defining it.
2732 * toplev.c (rest_of_decl_compilation): Don't define
2733 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2734 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2735 parameters for DWARF2 targets because they _are_ used.
2737 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2739 * fp-bit.h: Define macros for TFmode floating-point constants
2740 in IBM-extended TFmode types.
2741 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2743 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2746 * config/fp-bit.h: Define macros for TFmode floating-point
2747 constants in IEEE quad TFmode type. Declare functions according
2749 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2750 (TFtype, TItype, UTItype): Define if TMODES is defined.
2751 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2752 (F_T_BITOFF, D_T_BITOFF): Define.
2753 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2754 guaranteed to be wide enough.
2755 * config/fp-bit.c: Check for L_ macros for tf functions.
2758 (pack_d, unpack_d): Support IEEE 854 quad type.
2759 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2760 from FRAC_NBITS, FRAC_BITS and NGARDS.
2761 (usi_to_float): Cast constants to be shifted to fractype
2762 instead of assuming long long is wide enough.
2763 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2765 2003-01-26 Andreas Jaeger <aj@suse.de>
2767 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2769 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2771 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2772 (DBBIT_FUNCS): Added _df_to_tf.
2774 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2775 (LIBGCC_DEPS): Added TPBIT.
2776 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2778 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2779 been able to move the result to target.
2781 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2782 for the appropriate mode.
2784 * calls.c (emit_library_call_value_1): Handle return values
2787 * rtl.c (get_mode_alignment): Moved to...
2788 * stor-layout.c: ... here.
2790 * print-rtl.c (print_rtx): Don't print MEM details in
2793 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2795 * df.h: Update comments, tidy formatting.
2796 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2797 REVERSE, UNION, INTERSECTION. All uses updated.
2798 (OLD_DF_INTERFACE): Remove.
2799 (struct insn_info): Remove commented out insn field.
2800 * df.c: Update comments, tidy formatting.
2801 (df_def_table_realloc): Remove.
2804 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2806 * calls.c (save_fixed_argument_area): Tidy.
2807 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2808 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2809 call chain loop at 1 if !try_tail_call. Formatting.
2810 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2811 Use save_fixed_argument_area and restore_fixed_argument_area.
2813 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2815 * df.c (df_uses_record): Handle CC0.
2817 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2819 * reload.c (maybe_memory_address_p): New function.
2820 (find_reloads_address): Use it instead of memory_address_p.
2822 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2824 * final.c (shorten_branches): Align the address of code label
2825 when computing initial lengths and addresses.
2827 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2829 * config/m68hc11/m68hc11.md: Fix a comment typo.
2831 2003-01-25 Andreas Jaeger <aj@suse.de>
2833 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2836 2003-01-25 Roger Sayle <roger@eyesopen.com>
2838 * gcse.c (bypass_last_basic_block): New global variable.
2839 (bypass_block): Use redirect_edge_and_branch_force to redirect
2840 fall-through edges. Use bypass_last_basic_block to determine
2841 which blocks have valid PRE information.
2842 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2844 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2846 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2848 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2849 Eric Botcazou <ebotcazou@libertysurf.fr>
2851 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2853 2003-01-25 Richard Henderson <rth@redhat.com>
2855 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2856 from ia64_aix_select_rtx_section.
2857 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2858 instead of saving and restoring flag_pic.
2859 (ia64_rwreloc_unique_section): Similarly.
2860 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2861 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2862 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2863 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2865 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2867 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2870 2002-01-25 Richard Henderson <rth@redhat.com>
2872 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2874 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2876 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2878 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2880 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2881 type for bitmaps. Use unsigned long.
2882 (nBITMAP_WORD_BITS): New macro.
2883 (BITMAP_WORD_BITS): New macro.
2884 (rest of file): Use it.
2887 2003-01-25 Richard Henderson <rth@redhat.com>
2889 2002-02-19 Robert Lipe <robertlipe@usa.net>
2890 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2892 2002-01-25 Roger Sayle <roger@eyesopen.com>
2894 * builtins.c (purge_builtin_constant_p): Scan insn stream
2895 sequentially rather than by basic block.
2896 * function.c (purge_addressof): Simplify test with INSN_P.
2898 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2900 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2902 2002-01-25 Roger Sayle <roger@eyesopen.com>
2904 * function.h (struct function): New field calls_constant_p.
2905 (current_function_calls_constant_p): New macro for above.
2906 * function.c (prepare_function_start): Initialize calls_eh_return
2907 and calls_constant_p.
2908 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2909 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2910 when the current_function_calls_constant_p.
2911 * integrate.c (expand_inline_function): Set calls_constant_p if
2912 the function being inlined has calls_constant_p set.
2914 2002-01-25 Roger Sayle <roger@eyesopen.com>
2916 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2917 optimizing, even if flag_gcse is true.
2918 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2919 only needs to be called when "optimize > 0 && flag_gcse".
2921 2003-01-25 Roger Sayle <roger@eyesopen.com>
2923 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2924 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2925 (case_bit_test_cmp): New comparison function for "qsort" to order
2926 case_bit_tests by decreasing number of destination nodes.
2927 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2928 (expand_end_case_type): Use emit_case_bit_tests to implement
2929 suitable switch statments.
2930 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2931 * Makefile.in (stmt.o): Add dependency on optab.h.
2932 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2934 2003-01-23 Andreas Schwab <schwab@suse.de>
2936 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2937 __do_global_ctors_aux hidden global and don't put it in
2939 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2940 instead so that it comes first.
2942 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2944 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2945 subreg is read/modify.
2947 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2949 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2950 do libcall for large blocks.
2951 * i386.md (comi patterns): Set type to ssecomi.
2952 (sse2_unpck?pd): Fix mode of vec_select.
2954 * cse.c: Include except.h
2955 (cse_set_around_loop): Do not create new basic blocks.
2956 * Makefile.in (cse.o): Add dependnecy on except.h
2958 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2960 * builtins.c (fold_trunc_transparent_mathfn): New function.
2961 (fold_builtin): Use it.
2962 * convert.c (convert_to_real): Re-enable code to convert
2963 math functions; add support for floor familly functions.
2965 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2967 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2968 dependencies on coretypes.h and $(TM_H).
2970 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2972 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2974 2002-01-24 Stuart Hastings <stuart@apple.com>
2976 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2978 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2980 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2981 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2982 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2983 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2984 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2985 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2986 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2987 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2989 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2991 * emit-rtl.c (reg_attrs_htab): New static variable.
2992 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2994 (reg_rtx): Do not maintain regno_decl.
2995 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2996 set_mem_attrs_from_reg): New global function.
2997 (init_emit): Do not initialize regno_decl.
2998 (init_emit_once): initialize reg_attrs_htab.
2999 * final.c (alter_subreg): Do not replace REG by SUBREG.
3000 (gen_mem_expr_from_op): Improve output.
3001 (output_asm_operands): Likewise.
3002 * function.c (assign_params): Do not set REGNO_DECL.
3003 * function.h (struct function): Kill regno_decl.
3005 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3006 * print_rtl.c (print_rtx): Output REG information.
3007 * regclass.c (reg_scan_mark_refs): Update attrs.
3008 * reload1.c (alter_reg): Likewise.
3009 * simplify_rtx.c (simplify_subreg): Likewise.
3010 * stmt.c (expand_decl): Likewise.
3011 * rtl.def (REG): Add new field.
3012 * rtl.h (struct reg_attrs): New.
3013 (rtunion_def): At rtreg.
3014 (X0MEMATTR): Add checking.
3015 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3016 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3018 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3020 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3022 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3023 (xtensa_emit_call, print_operand): Fix printf format strings
3024 to avoid compile warnings.
3025 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3026 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3027 * config/xtensa/xtensa-protos.h
3028 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3030 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3032 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3033 (implicit_built_in_decls): New global array.
3034 (mathfn_built_in): New global function.
3035 (fold_trunc_transparent_mathfn): New static function
3036 (expand_builtin_strstr, expand_bultin_strchr,
3037 expand_builtin_strpbrk, expand_builtin_strcpy,
3038 expand_builtin_strncpy, expand_bultin_strcmp,
3039 expand_bultin_strncat, expand_builtin_fputs): Use
3040 implicint_built_in_decls.
3041 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3042 * builtins.def: Fix comments.
3043 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3044 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3045 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3046 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3047 (DEF_C99_C90RES_BULTIN): New.
3048 (*f, *l builtins): Update.
3049 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3050 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3051 * convert.c (strip_float_extensions): New global function.
3052 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3053 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3055 * java/builtins.c (define_builtin): Handle implicit.
3056 (DEF_BUILTIN): Update.
3057 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3058 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3059 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3062 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3064 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3065 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3066 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3067 * config/xtensa/crti.asm: New file.
3068 * config/xtensa/crtn.asm: New file.
3069 * config/xtensa/t-elf: New file.
3070 * config/xtensa/t-linux: New file.
3071 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3072 Move various CFLAGS settings to new t-elf file.
3074 2003-01-24 Richard Henderson <rth@redhat.com>
3076 PR optimization/4382
3077 * tree-inline.c (find_builtin_longjmp_call_1): New.
3078 (find_builtin_longjmp_call): New.
3079 (inlinable_function_p): Use it.
3081 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3083 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3084 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3085 * config/i386/i386.c (function_arg_pass_by_reference): New.
3086 (ix86_va_arg): Support arguments passed by reference.
3088 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3090 * cfgloopanal.c: New file.
3091 * cfgloopmanip.c: New file.
3092 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3093 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3094 cfglayout.o): Add dependency on cfgloop.h.
3095 (cfgloop.o): Add flags.h dependency.
3096 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3097 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3098 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3099 flow_loops_free, flow_loops_dump, flow_loop_dump,
3100 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3101 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3102 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3103 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3104 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3105 find_common_loop, verify_loop_structure): Declarations moved to ...
3106 * cfgloop.h: New file.
3107 * bb-reorder.c (reorder_basic_blocks): Modified.
3108 * cfglayout.c: Include cfgloop.h.
3109 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3110 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3111 (break_superblocks): New static function.
3112 (cfg_layout_finalize): Use it.
3113 (cfg_layout_split_block): New function.
3114 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3116 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3118 (cfg_layout_split_block): Declare.
3119 * cfgloop.c: Include cfgloop.h and flags.h.
3120 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3121 get_loop_body): Avoid signed versus unsigned comparison warnings.
3122 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3123 loop_latch_edge): Modified.
3124 (verify_loop_structure): Modified to use flags stored in loop structure;
3125 check irreducible loops.
3126 (cancel_loop, cancel_loop_tree): New functions.
3127 (estimate_probability): Use loop analysis code for predictions.
3128 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3130 * doloop.c: Include cfgloop.h.
3131 * loop.c: Include cfgloop.h.
3132 * predict.c: Include cfgloop.h.
3133 * toplev.c: Include cfgloop.h.
3134 * unroll.c: Include cfgloop.h.
3135 * tracer.c (tracer): Modified.
3137 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3139 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3141 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3143 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3144 * configure: Regenerate.
3146 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3147 (tls_symbolic_reference_mentioned_p): Add prototype.
3148 (s390_tls_get_offset): Add prototype.
3149 (emit_pic_move): Remove prototype, replace by ...
3150 (emit_symbolic_move): .. this new prototype.
3152 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3153 (tls_model_chars): New global variable.
3154 (s390_encode_section_info): Encode TLS model.
3155 Use targetm.binds_local_p to check for local symbols.
3156 (s390_strip_name_encoding): New function.
3157 (TARGET_STRIP_NAME_ENCODING): Define.
3159 (get_thread_pointer): New function.
3160 (legitimize_tls_address): New function.
3161 (legitimize_address): Call it.
3162 (emit_pic_move): Remove, replace by ...
3163 (emit_symbolic_move): ... this new function.
3165 (larl_operand): Handle TLS operands.
3166 (legitimate_constant_p): Likewise.
3167 (s390_decompose_address): Likewise.
3168 (s390_cannot_force_const_mem): New function.
3169 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3171 (s390_output_symbolic_const): Handle TLS unspecs.
3172 (print_operand): New code 'J'.
3173 (machine_function): Add struct member 'some_ld_name'.
3174 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3176 (enum s390_builtin): New type.
3177 (code_for_builtin_64, code_for_builtin_31): New global variables.
3178 (s390_init_builtins, s390_expand_builtin): New functions.
3179 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3181 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3182 (ASM_OUTPUT_LABELREF): Define.
3183 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3185 * config/s390/s390.md: Define TLS UNSPEC constants.
3186 ("movdi", "movsi"): Handle TLS operands.
3187 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3188 ("*tls_load_64", "*tls_load_31"): New insns.
3189 ("call_value_tls", "call_value_tls_exp"): New expanders.
3190 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3191 "bas_tls_64", "bas_tls_31"): New insns.
3193 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3195 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3196 spe ABI is configured, if requested.
3198 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3200 * doc/passes.texi: Fix typo.
3202 2003-01-24 Andreas Schwab <schwab@suse.de>
3204 * stor-layout.c (excess_unit_span): Only define if used.
3206 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3208 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3209 for each optimization flag.
3211 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3213 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3215 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3217 * doc/bugreport.texi: Use @command instead of @code for commands.
3218 * doc/collect2.texi: Likewise.
3219 * doc/headerdirs.texi: Likewise.
3220 * doc/invoke.texi: Likewise.
3221 * doc/standards.texi: Likewise.
3222 * doc/tm.texi: Likewise.
3223 * doc/trouble.texi: Likewise.
3225 2003-01-24 Nick Clifton <nickc@redhat.com>
3227 * config/arm/arm.c (use_return_insn): Do not use a single return
3228 instruction for interrupt handelrs which have to create a stack
3230 (arm_expand_prologue): Do not pre-bias the return address of
3231 interrupt handlers which create a stack frame.
3233 2003-01-24 Nick Clifton <nickc@redhat.com>
3237 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3239 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3240 med_cbranches. Fix logic in short_cbranches.
3242 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3244 * config/sh/sh.md (delay for cbranch): Don't annul delay
3246 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3247 cbranch with unfilled delay slot on SH2e.
3248 (output_branch): Fill with a nop the delay slot of a
3249 branch that required a delay slot but didn't get one.
3251 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3253 * doc/invoke.texi (SH options): Document -m2e.
3254 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3255 * config/sh/lib1funcs.asm: Likewise.
3256 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3257 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3259 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3261 (SH3E_BIT): Renamed to...
3262 (SH_E_BIT): ... this. Replace all uses.
3263 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3264 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3265 (TARGET_SWITCHES): Added 2e.
3266 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3267 (processor_type): Added PROCESSOR_SH2E.
3268 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3269 TARGET_SH2E, except in sqrtsf2_i.
3270 (attribute cpu): Added sh2e.
3271 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3272 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3273 * config.gcc: Add sh2e target support.
3275 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3277 Rename -W to -Wextra.
3278 * c-decl.c: Update comments.
3279 * c-typeck.c: Likewise.
3280 * flags.h: Likewise.
3281 * function.c: Likewise.
3283 * toplev.c: Update comments.
3284 (W_options): Add 'extra'.
3285 (display_help): Remove '-W'.
3286 (decode_W_option): Special warn_uninitialized treatment in the case
3288 * doc/invoke.texi: Update with new entries.
3290 2003-01-23 Richard Henderson <rth@redhat.com>
3292 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3293 in no-else-block case. Add commentary.
3295 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3297 * configure.in: Revert last change.
3299 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3301 * configure.in: Don't include ansidecl.h in tconfig.h.
3302 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3303 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3306 * configure: Regenerate.
3308 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3311 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3312 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3315 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3317 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3319 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3321 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3322 as ATTRIBUTE_UNUSED.
3324 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3326 * arm.c (thumb_base_register_rtx_p): New function.
3327 (thumb_index_register_rtx_p): New function.
3328 (thumb_legitimate_address_p): New function.
3329 (thumb_legitimate_offset_p): New function.
3330 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3331 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3333 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3334 (THUMB_LEGITIMATE_OFFSET): Delte.
3335 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3336 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3337 (thumb_legitimate_offset_p): Likewise.
3339 2003-01-23 Andreas Schwab <schwab@suse.de>
3341 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3343 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3345 * fixinc/Makefile.in (FL_LIST): Revert last change.
3347 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3350 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3351 Change @code to @command for gcov command.
3353 * gcc.texi: Adjust title of gcov section.
3355 * gcov.texi: Likewise.
3357 2003-01-22 Roger Sayle <roger@eyesopen.com>
3359 PR optimization/8423
3360 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3361 its argument is constant, or 0 if !flag_gcse.
3362 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3363 if it's argument is constant.
3364 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3365 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3366 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3367 * builtins.c (purge_builtin_constant_p): New function to force
3368 instantiation of any remaining CONSTANT_P_RTX nodes.
3369 * rtl.h (purge_builtin_constant_p): Prototype here.
3370 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3371 pass after GCSE and before loop.
3372 (flag_gcse): No longer static.
3373 * flags.h (flag_gcse): Prototype here.
3375 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3377 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3378 introduced by last change.
3380 2003-01-22 Andreas Schwab <schwab@suse.de>
3382 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3384 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3387 request a scratch reg on H8S when the shift count is 8.
3389 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3391 * config/s390/s390-protos.h (preferred_la_operand_p):
3392 Remove second parameter.
3393 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3394 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3395 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3396 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3397 Add peepholes to transform ADD to LOAD ADDRESS.
3399 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3401 * arm.c (arm_address_register_rtx_p): New function.
3402 (arm_legitimate_address_p): New function.
3403 (arm_legitimate_index_p): New function.
3404 (legitimize_pic_address): Use arm_legitimate_index_p.
3405 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3406 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3407 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3409 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3411 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3412 * config/s390/2064.md (define_bypass): Correct 'Load' and
3413 'Load-address' bypass values.
3415 2003-01-22 Andreas Schwab <schwab@suse.de>
3417 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3419 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3421 * genautomata.c (output_internal_insn_latency_func,
3422 output_print_reservation_func): Short circuit when there is no
3423 automaton to generate code for.
3425 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3427 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3428 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3430 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3432 * config/rs6000/rs6000.md: Remove warning.
3433 (builtin_setjmp_receiver): Likewise.
3434 * config/darwin.c (update_stubs): Slightly improve terrible hack
3435 with identifiers. Add comment pointing out problems with it.
3436 (update_non_lazy_ptrs): Likewise.
3438 2003-01-21 Richard Henderson <rth@redhat.com>
3440 * dwarf2out.c (lookup_filename): Fix printf format warning.
3441 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3443 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3444 (fixincl.o-warn, gnu-regex.o-warn): New.
3445 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3446 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3447 * fixinc/fixincl.c (process): Fix printf format warning.
3449 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3451 * dwarf2out (output_file_names): Don't crash if called
3452 with empty file_table.
3454 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3456 * genautomata.c (output_internal_insn_latency_func): Add
3457 missing break statement to generated code.
3459 2003-01-21 Roger Sayle <roger@eyesopen.com>
3461 * stmt.c (same_case_target_p): New function to determine whether
3462 two case labels branch to the same target. Split out from...
3463 (group_case_nodes): ... here. Use same_case_target_p instead.
3464 (strip_default_case_nodes): Remove explicit case nodes
3465 that branch to the default destination.
3466 (expand_end_case_type): Call strip_default_case_nodes after
3467 group_case_nodes, to simplify the case-list before we count it.
3468 Only generate table_label RTX when actually needed. Try to share
3469 thiscase->exit_label and thiscase->data.case_stmt.default_label
3470 when a switch has no explicit default case. Simplify test for
3473 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3475 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3477 (*negsf2_h8300hs): Likewise.
3478 (*addsi3_lshiftrt_16_zexthi): Likewise.
3479 (*iorhi3_lshiftrt_8): Likewise.
3481 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3483 * dwarf2out.c (fde_table_in_use): Mark GTY.
3484 (dwarf2out_cfi_label_num): New variable, marked GTY.
3485 (dwarf2out_cfi_label): Use it instead of static label_num.
3486 * emit-rtl.c (label_num): Mark GTY.
3488 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3490 * config/h8300/h8300.c (output_plussi): Support H8/300.
3491 (compute_plussi_length): Likewise.
3492 (compute_plussi_cc): Likewise.
3493 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3494 output assembly instructions.
3496 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3498 * calls.c (fix_unsafe_tree): Prototype.
3500 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3501 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3502 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3503 c-parse.o-warn): Add -Wno-error.
3504 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3506 * configure.in (--enable-werror): Add new flag.
3507 * doc/install.texi (--enable-werror): Document.
3508 * configure: Regenerate.
3510 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3512 2003-01-21 Andreas Schwab <schwab@suse.de>
3514 * genautomata.c (output_internal_insn_latency_func): Fix missing
3515 close paren in output.
3517 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3519 * genautomata.c: Space savings in generated code:
3520 (output_dfa_insn_code_func): Split out the table-enlargement
3521 path to an out-of-line static function, dfa_insn_code_enlarge.
3522 (output_internal_insn_latency_func): Use a lookup table for the
3524 (output_print_reservation_func): Use a lookup table for the
3527 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3530 * calls.c (fix_unsafe_tree): Split out from ...
3531 (expand_call): ... here. Use it on the function address too.
3533 2003-01-20 Richard Henderson <rth@redhat.com>
3535 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3537 2003-01-20 Richard Henderson <rth@redhat.com>
3540 * stmt.c (expand_asm_operands): Validize memory operands.
3542 2003-01-20 Richard Henderson <rth@redhat.com>
3545 * ifcvt.c (noce_process_if_block): Correct arguments to
3546 modified_between_p for no-else-block case.
3548 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3550 * config/h8300/h8300.c (const_costs): Remove a warning.
3551 (output_plussi): Likewise.
3552 (compute_plussi_length): Likewise.
3553 (compute_plussi_cc): Likewise.
3555 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3557 * config/h8300/h8300.md (addsi_h8300): Remove the last
3560 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3562 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3564 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3566 * system.h (__NO_STRING_INLINES): Define.
3568 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3570 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3571 is not a scalar int mode.
3573 2003-01-20 Roger Sayle <roger@eyesopen.com>
3575 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3576 insn's notes following a substitution inside a libcall.
3578 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3580 * configure.in: Check for system-provided 'uchar' type.
3581 * configure, config.in: Regenerate.
3582 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3584 2003-01-20 Richard Henderson <rth@redhat.com>
3586 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3587 * calls.c (default_must_pass_in_stack): ... here.
3589 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3591 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3593 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3595 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3596 Wrap up definition of `insn_alts'.
3598 * genattrtab.c (main): Wrap up `insn_alts'.
3600 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3602 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3604 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3606 * config.in, configure: Regenerate.
3608 2003-01-20 Nick Clifton <nickc@redhat.com>
3610 * config/arm/arm.md (sibcall_epilogue): Add an
3611 UNSPEC_PROLOGUE_USE to prevent the link register from being
3614 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3616 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3618 2003-01-20 Andreas Schwab <schwab@suse.de>
3620 * system.h: Don't declare strsignal if the decl test hasn't been
3623 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3625 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3626 recog_data.operands[0] is always associated with cc0.
3628 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3630 * collect2.c (ldgetname): Expand declaration to prototype.
3631 * read-rtl.c (atoll): Add prototype.
3632 * system.h (strsignal): Also declare if no declaration found.
3634 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3636 * config.gcc (mips64*-*-linux*): Added.
3637 * config/mips/linux64.h, config/mips/t-linux64: New file.
3638 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3639 * config/mips/mips.c (override_options): Use it.
3640 * config/mips/mips.h (TARGET_SWITCHES): Added...
3641 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3642 * Makefile.in (SPECS): New.
3643 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3644 * gcc.c (process_command): Move self-spec processing past spec
3646 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3647 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3650 * doc/invoke.texi (-mabi-fake-default): Document.
3652 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3654 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3655 z_reg, z_reg_qi): Declare static and GTY().
3657 (create_regs_rtx): Don't create da_reg.
3658 ("gt-m68hc11.h"): Include for GTY roots.
3659 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3661 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3662 (m68hc11_soft_tmp_reg): Likewise.
3663 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3665 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3667 * basic-block.h: Fix comment formatting.
3668 * calls.c: Likewise.
3669 * combine.c: Likewise.
3670 * convert.c: Likewise.
3672 * haifa-sched.c: Likewise.
3673 * libgcc2.c: Likewise.
3675 * profile.c: Likewise.
3676 * system.h: Likewise.
3678 2003-01-18 Roger Sayle <roger@eyesopen.com>
3680 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3682 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3684 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3686 2003-01-17 Dale Johannesen <dalej@apple.com>
3688 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3689 (*floatunssidf2_internal): Ditto.
3691 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3693 * alias.c: Fix comment typos.
3694 * basic-block.h: Likewise.
3695 * c-common.c: Likewise.
3696 * c-common.h: Likewise.
3697 * c-decl.c: Likewise.
3698 * c-opts.c: Likewise.
3699 * c-pragma.c: Likewise.
3700 * c-pretty-print.h: Likewise.
3702 * cfganal.c: Likewise.
3703 * cfgbuild.c: Likewise.
3704 * cfgcleanup.c: Likewise.
3705 * cfglayout.c: Likewise.
3706 * cfgrtl.c: Likewise.
3707 * convert.c: Likewise.
3708 * cpphash.h: Likewise.
3709 * cpplex.c: Likewise.
3710 * cpplib.h: Likewise.
3712 * diagnostic.c: Likewise.
3713 * diagnostic.h: Likewise.
3714 * dwarf2.h: Likewise.
3716 2003-01-17 Stan Shebs <shebs@apple.com>
3718 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3720 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3722 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3723 mistake in last checkin.
3725 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3727 * et-forest.c: Fix comment typos.
3728 * et-forest.h: Likewise.
3729 * except.c: Likewise.
3731 * flags.h: Likewise.
3735 * genattrtab.c: Likewise.
3736 * genautomata.c: Likewise.
3737 * gengtype.c: Likewise.
3738 * genrecog.c: Likewise.
3739 * global.c: Likewise.
3740 * gthr-rtems.h: Likewise.
3742 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3744 * i386.c (x86_function_profiler): Fix format specifier.
3746 2003-01-17 Richard Henderson <rth@redhat.com>
3748 * gengtype.c (walk_type): Allow paramN_is.
3750 2003-01-17 Nick Clifton <nickc@redhat.com>
3752 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3754 2003-01-16 Richard Henderson <rth@redhat.com>
3756 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3758 2003-01-16 Richard Henderson <rth@redhat.com>
3760 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3761 (alpha_next_sequence_number): Likewise.
3762 (alpha_this_literal_sequence_number): Likewise.
3763 (alpha_this_gpdisp_sequence_number): Likewise.
3764 (struct alpha_funcs, alpha_funcs_num): Likewise.
3765 (struct alpha_links): Fix branch merge error.
3766 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3768 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3770 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3773 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3775 * ifcvt.c: Fix comment typos.
3777 * libgcc2.c: Likewise.
3778 * local-alloc.c: Likewise.
3780 * predict.c: Likewise.
3781 * ra-build.c: Likewise.
3783 * ra-colorize.c: Likewise.
3785 * ra-rewrite.c: Likewise.
3786 * regmove.c: Likewise.
3787 * reload.h: Likewise.
3788 * rtlanal.c: Likewise.
3789 * toplev.c: Likewise.
3791 * unwind-dw2-fde-glibc.c: Likewise.
3792 * vmsdbgout.c: Likewise.
3794 2003-01-16 Richard Henderson <rth@redhat.com>
3796 * dwarf2out.c (struct file_table): Remove.
3797 (FILE_TABLE_INCREMENT): Remove.
3798 (file_table): Make a varray; mark for GC. Update all users.
3799 (file_table_last_lookup_index): Extract from struct file_table.
3800 (output_file_names): Fix unsigned compare warnings.
3801 (add_name_attribute): Remove inline marker.
3802 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3803 (lookup_filename): Don't manage size of file_table.
3804 (init_file_table): Allocate file_table with GC.
3805 (dwarf2out_init): Don't record main_input_filename here.
3806 (dwarf2out_finish): Do it here instead.
3808 2003-01-16 Bruce Korb <bkorb@gnu.org>
3810 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3812 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3814 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3815 instead of rotldi3_mextr.
3817 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3819 * haifa-sched.c (move_insn): Restore moving all schedule group.
3820 (set_priorities): Restore taking SCHED_GROUP_P into account.
3822 * sched-deps.c (add_dependence): Restore processing the last group
3824 (remove_dependence, group_leader): Restore the functions.
3825 (set_sched_group_p): Restore adding dependencies from previous insn
3827 (compute_forward_dependences): Restore usage of group_leader.
3829 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3832 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3834 (can_schedule_ready_p): Ditto.
3835 (add_branch_dependences): Restore skipping over the group insns.
3837 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3839 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3840 68HC12 pre/post inc/dec side effects.
3842 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3844 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3846 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3848 * sh.md (mshflo_w_x): Fix description of operation.
3850 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3852 * config/rs6000/rs6000.h: Mention Altivec registers in
3853 commentary. Fix typo.
3855 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3857 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3858 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3859 generate PARALLEL with clobber for TARGET_POWER.
3861 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3863 * ra-colorize.c (colorize_one_web): Initialize variable.
3864 * regmove.c (fixup_match_1): Likewise.
3865 * reload1.c (reload_as_needed): Likewise.
3866 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3868 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3870 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3872 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3874 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3875 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3876 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3877 is_main_source, file_table, decl_die_table_in_use,
3878 abbrev_die_table_in_use, line_info_table_in_use,
3879 separate_line_info_table_in_use, pubname_table_in_use,
3880 arange_table_in_use, ranges_table_in_use,
3881 current_function_has_inlines): Likewise.
3882 * flow.c (life_analysis): Likewise.
3883 * genemit.c (gen_insn): Likewise.
3884 * protoize.c (cplus_suffix): Likewise.
3886 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3887 * arm.h (ROUND_UP_WORD): Likewise.
3889 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3891 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3892 init_emit_once): Likewise.
3893 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3895 * function.c (assign_stack_temp_for_type): Likewise.
3896 * loop.c (loop_invariant_p): Likewise.
3897 * recog.c (push_operand): Likewise.
3898 * regclass.c (init_reg_sets_1): Likewise.
3899 * reload.c (update_auto_inc_notes): Likewise.
3900 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3901 * stmt.c (expand_asm_operands): Likewise.
3902 * stor-layout.c (start_record_layout): Likewise.
3904 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3906 * config/c4x/c4x.md (epilogue): Correct last patch.
3908 2003-01-15 Richard Henderson <rth@redhat.com>
3910 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3911 also check that GP is being used.
3912 (alpha_find_lo_sum_using_gp): New.
3913 (alpha_does_function_need_gp): Use get_attr_usegp.
3914 * config/alpha/alpha-protos.h: Update.
3915 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3918 2003-01-15 Roger Sayle <roger@eyesopen.com>
3920 * gcse.c (one_cprop_pass): Change function arguments to take both
3921 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3922 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3923 (bypass_jumps): New function to perform separate jump bypassing pass.
3924 * rtl.h (bypass_jumps): Add function prototype.
3925 * timevar.def (TV_BYPASS): New timing variable.
3926 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3927 (dump_file): New entry for the bypass RTL dump file.
3928 (rest_of_compilation): Insert new jump bypassing optimization
3930 * doc/passes.texi: Document new pass.
3932 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3934 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3935 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3936 * pa.h (TARGET_SOM_SDEF): Define.
3937 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3939 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3941 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3942 allocate 4-bytes of locals on 68HC11.
3943 (expand_epilogue): Likewise.
3944 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3946 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3948 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3949 and -mshort-double to the assembler to specify the ABI.
3950 (LINK_SPEC): Likewise.
3951 (CPP_SPEC): Pass HCS12 specific define.
3952 (MASK_M68S12): New define.
3953 (TARGET_M68S12): Likewise.
3954 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3955 (TARGET_VERSION): Update.
3956 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3957 (LINK_SPEC): Update.
3959 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3960 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3962 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3964 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3967 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3969 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3970 flag before setting it.
3972 2003-01-15 Roger Sayle <roger@eyesopen.com>
3974 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3975 when loop condition is known true, i.e. "while (1) { ... }".
3976 (genrtl_for_stmt): Similarly for "for" statements.
3978 2003-01-15 Roger Sayle <roger@eyesopen.com>
3980 * real.c (real_sqrt): Return a bool result indicating whether
3981 a floating point exception or trap should be raised.
3982 * real.h (real_sqrt): Update function prototype.
3983 * builtins.c (fold_builtin): Only fold non-trapping square
3984 roots unless we're ignoring errno and trapping math.
3986 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3988 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3989 * gengtype-lex.l (malloc, realloc): Move defines after include of
3990 system.h. Remove duplicate include of system.h.
3992 2003-01-15 Roger Sayle <roger@eyesopen.com>
3995 * optabs.c (expand_unop): When manipulating the FP sign bit
3996 using integer operations, account for targets with different
3997 integer and FP word orders.
3998 (expand_abs): Likewise.
4000 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4002 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4003 file extension in section name.
4005 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4007 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4010 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4012 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4013 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4014 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4015 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4017 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4020 * global.c (struct allocno): Add no_stack_reg.
4021 (global_conflicts): Set no_stack_reg.
4024 * convert.c (convert_to_real): Fold - and abs only when profitable.
4025 * fold-const.c (fold): Fold truncates in - and abs.
4027 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4029 Segher Boessenkool <segher@koffie.nl>
4031 * predict.c (real_inv_br_prob_base): New variable.
4032 (propagate_freq): Use multiply by reciprocal instead of
4033 division. Don't divide by 1.0 at all.
4034 (estimate_bb_frequencies): Similar.
4036 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4038 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4039 * configure: Rebuilt.
4041 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4043 * config/s390/s390.c (s390_safe_attr_type): New function.
4044 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4045 (s390_issue_rate): New function.
4046 (s390_agen_dep_p): New function.
4047 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4048 (s390_adjust_cost): Return 'cost' if new DFA is used.
4049 (s390_adjust_priority): Delete function.
4050 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4051 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4052 determined by 'op_type'.
4053 (type attribute): Added more type attributes.
4054 * config/s390/2064.md: New DFA description for z900 pipeline.
4056 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4058 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4059 forced to memory. Fixes PR bootstrap/9036.
4061 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4062 to set $gp before the call.
4064 2003-01-14 Richard Henderson <rth@redhat.com>
4066 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4067 for force_const_mem.
4069 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4071 * genattr.c (main): Rearrange output to avoid prototype warning.
4072 * genautomata.c (transform_3): Fix ambiguous-else warning.
4073 * local-alloc.c (requires_inout): Add parentheses around
4074 assignment used as truth-value.
4075 * timevar.c: Move system includes above local includes. Include
4077 * Makefile.in (timevar.o): Depend on toplev.h.
4079 2003-01-14 Denis Chertykov <denisc@overta.ru>
4081 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4082 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4084 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4086 (TARGET_ATTRIBUTE_TABLE): New macro.
4087 (valid_machine_type_attribute): Remove.
4088 (valid_machine_decl_attribute): Remove.
4089 (ip2k_handle_progmem_attribute): New function.
4090 (ip2k_handle_fndecl_attribute): New function.
4092 2003-01-10 Andrew Haley <aph@redhat.com>
4094 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4095 registers to be in correct order. Add rip.
4097 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4099 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4100 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4102 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4104 * convert.c (strip_float_extensions): Look for narrowest type handling
4107 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4109 * convert.c (strip_float_extensions): Make global.
4110 * tree.h (strip_float_extensions): Declare.
4112 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4114 * timevar.def: define TV_NAME_LOOKUP.
4115 * timevar.c (timevar_pop): Be verbose when aborting.
4117 2003-01-13 Andreas Schwab <schwab@suse.de>
4119 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4120 $(parsedir), just move the temporary file at the end.
4121 ($(parsedir)/gengtype-yacc.c): Likewise.
4123 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4125 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4126 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4128 * configure: Rebuilt.
4130 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4132 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4133 internal_mcount): Don't use PARAMS.
4134 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4136 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4138 2003-01-13 Andreas Schwab <schwab@suse.de>
4140 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4143 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4145 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4146 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4148 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4151 * c-lex.c (c_lex): Set the token value to error_mark_node for
4152 invalid numeric constants.
4154 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4156 * c-pch.c (asm_file_startpos): Change to `long'.
4157 (pch_init): Use ftell, not ftello.
4158 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4159 Use `long' instead of `off_t'.
4160 (c_common_read_pch): Likewise.
4161 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4164 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4166 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4168 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4170 * arm-protos.h (struct cpp_reader): Add declaration.
4172 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4175 * i386.c (output_fp_compare): Fix typo.
4177 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4179 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4181 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4183 * Makefile.in (parsedir): New variable.
4184 (docobjdir): New variable.
4185 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4186 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4187 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4188 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4189 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4191 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4192 objc.maintainer-clean): Use parsedir.
4194 * varasm.c (struct constant_descriptor_rtx): Remove unused
4197 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4199 2003-01-10 Richard Henderson <rth@redhat.com>
4201 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4202 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4204 2003-01-10 Richard Henderson <rth@redhat.com>
4206 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4207 not INTEGRAL_MODE_P when widening extensions.
4209 2003-01-10 Richard Henderson <rth@redhat.com>
4211 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4213 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4215 * ggc-page.c (ggc_collect): Avoid overflow computing
4218 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4219 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4221 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4223 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4225 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4226 with weird operands.
4228 2003-01-10 Dale Johannesen <dalej@apple.com>
4230 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4231 parameters. Call check_sibcall_argument_overlap if indicated.
4232 (check_sibcall_argument_overlap): Add mark_stored_args_map
4233 parameter. Don't mark parameter area as clobbered if not set.
4234 (expand_call): Adjust calls to above.
4236 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4238 * configure.in (linker read-only and read-write section mixing):
4239 Squelch some assembler warnings.
4240 * configure: Likewise.
4242 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4244 * doc/invoke.texi: Document -mtune, delete -mcpu
4245 option for S/390 and zSeries.
4246 * config/s390/s390.c (s390_tune_string) New variable.
4247 (s390_cpu_string) Delete variable.
4248 (override_options): Use s390_tune_string instead of
4250 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4252 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4254 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4256 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4258 * jump.c (next_nonnote_insn_in_loop): New function.
4259 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4261 (duplicate_loop_exit_test). Likewise.
4263 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4265 Merge from pch-branch:
4267 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4269 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4272 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4274 * cpplib.c (count_registered_pragmas): New function.
4275 (save_registered_pragmas): New function.
4276 (_cpp_save_pragma_names): New function.
4277 (restore_registered_pragmas): New function.
4278 (_cpp_restore_pragma_names): New function.
4279 * cpphash.h (_cpp_save_pragma_names): Prototype.
4280 (_cpp_restore_pragma_names): Likewise.
4281 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4282 (struct save_macro_data): New field 'saved_pragmas'.
4283 (save_macros): Update for changes to struct save_macro_data.
4284 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4285 for changes to struct save_macro_data.
4286 (cpp_read_state): Call _cpp_restore_pragma_names, update
4287 for changes to struct save_macro_data.
4289 * cpppch.c (cpp_read_state): Restore the hashtable references
4292 * tree.h (built_in_decls): Mark for PCH.
4294 * dbxout.c (lastfile): Don't mark for PCH.
4296 * ggc.h: Document PCH calls into memory managers.
4298 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4300 * doc/invoke.texi (Precompiled Headers): Document the
4301 directory form of PCH.
4302 * cppfiles.c (validate_pch): New function.
4303 (open_file_pch): Search suitably-named directories for PCH files.
4305 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4307 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4309 (Type Information): Mention that the information is also
4310 used to implement PCH.
4311 * doc/passes.texi (Passes): Improve documentation of
4312 language-specific files.
4314 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4316 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4317 (struct walk_type_data): Add reorder_fn field.
4318 (walk_type): Process 'reorder' option.
4319 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4320 call reorder_note_routine.
4321 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4322 (ggc_wtd): Update for change to struct write_types_data.
4323 (pch_wtd): Likewise.
4324 * ggc.h (gt_pch_note_object): Reorder parameters.
4325 (gt_handle_reorder): New definition.
4326 (gt_pch_note_reorder): New prototype.
4327 * ggc-common.c (struct ptr_data): Add reorder_fn.
4328 (gt_pch_note_object): Reorder parameters.
4329 (gt_pch_note_reorder): New.
4330 (gt_pch_save): Call reorder_fn.
4331 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4333 * dbxout.c (cwd): Don't mark for PCH.
4335 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4337 * gengtype.c (finish_root_table): Fix some warnings.
4338 (write_root): Handle TYPE_STRING.
4339 * ggc.h (gt_ggc_m_S): Add prototype.
4340 * stringpool.c (gt_ggc_m_S): New function.
4342 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4344 * dwarf2out.c (dw2_string_counter): New.
4345 (AT_string_form): Use it.
4346 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4348 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4350 * dbxout.c: Include gt-dbxout.h.
4351 (lastfile): Mark for PCH/GGC.
4353 (struct typeinfo): Likewise.
4354 (typevec): Likewise.
4355 (typevec_len): Likewise.
4356 (next_type_number): Likewise.
4357 (struct dbx_file): Likewise.
4358 (current_file): Likewise.
4359 (next_file_number): Likewise.
4360 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4361 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4362 (dbxout_end_source_file): Don't free struct dbx_file.
4363 (dbxout_type): Use GGC to allocate typevec.
4364 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4365 (GTFILES): Add dbxout.c.
4366 (gt-dbxout.h): New rule.
4368 * Makefile.in (c-pch.o): Add debug.h as dependency.
4369 * c-pch.c: Include debug.h.
4370 (pch_init): Call start_source_file to keep nesting right.
4371 (c_common_read_pch): Add orig_name parameter. Call
4372 start_source_file debug hook. Call end_source_file debug hook.
4373 * c-common.h (c_common_read_pch): Update prototype.
4374 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4376 * cppfiles.c (struct include_file): Add new field `header_name'.
4377 (find_or_create_entry): Default it to `name'.
4378 (open_file_pch): Set it to the original header file searched for.
4379 (stack_include_file): Don't stack an empty buffer, just handle
4380 PCH files immediately. Pass header_name field to read_pch callback.
4382 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4384 * function.c (funcdef_no): Mark to be saved in a PCH.
4386 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4388 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4390 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4392 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4394 * optabs.h (code_to_optab): Add GTY marker.
4396 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4398 * Makefile.in (GTFILES): Add cpplib.h.
4399 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4400 * c-decl.c (build_compound_literal): Don't use var_labelno.
4401 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4402 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4403 * varasm.c (const_labelno): Use gengtype to mark.
4404 (var_labelno): Likewise.
4405 (in_section): Likewise.
4406 (in_named_name): Likewise.
4407 (struct in_named_entry): Likewise.
4408 (in_named_htab): Likewise.
4409 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4410 (init_varasm_once): Use GGC to allocate in_named_htab.
4411 * config/darwin.c (current_pic_label_num): Mark for PCH.
4413 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4415 * ggc-simple.c (init_ggc_pch): New stub procedure.
4416 (ggc_pch_count_object): Likewise.
4417 (ggc_pch_total_size): Likewise.
4418 (ggc_pch_this_base): Likewise.
4419 (ggc_pch_alloc_object): Likewise.
4420 (ggc_pch_prepare_write): Likewise.
4421 (ggc_pch_write_object): Likewise
4422 (ggc_pch_finish): Likewise.
4423 (ggc_pch_read): Likewise.
4425 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4427 * c-pch.c (c_common_write_pch): Write the macro definitions after
4429 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4430 definitions after the GCed data.
4431 * cpplib.c (save_macros): New.
4433 (cpp_write_pch_deps): Split out of cpp_write_pch.
4434 (cpp_write_pch_state): Split out of cpp_write_pch.
4435 (cpp_write_pch): Delete.
4436 (struct save_macro_data): Delete.
4437 (cpp_prepare_state): New.
4438 (cpp_read_state): Erase and restore initial macro definitions.
4439 * cpplib.h (struct save_macro_data): Forward-declare.
4440 (cpp_write_pch_deps): Prototype.
4441 (cpp_write_pch_state): Prototype.
4442 (cpp_write_pch): Delete prototype.
4443 (cpp_prepare_state): Prototype.
4444 (cpp_read_state): Add fourth argument.
4446 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4448 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4449 (write_array): Remove warning.
4451 * gengtype.c (contains_scalar_p): New.
4452 (finish_root_table): Add the table to all languages, even if it's
4454 (write_roots): Output gt_pch_scalar_rtab.
4455 * ggc-common.c (gt_pch_save): Write out scalars.
4456 (gt_pch_restore): Read scalars back.
4458 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4459 (struct page_entry): Delete pch_page field.
4460 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4461 (clear_marks): Likewise.
4462 (sweep_pages): Likewise.
4463 (poison_pages): Likewise.
4464 (ggc_print_statistics): Likewise.
4465 (ggc_pch_read): Don't free objects read from a PCH.
4466 Properly set up in_use_p and page_tails.
4468 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4470 * gengtype.c (struct write_types_data): New.
4471 (struct walk_type_data): Make `cookie' const; add extra
4472 prev_val item; add `orig_s' field.
4473 (walk_type): Update prev_val[3].
4474 (write_types_process_field): New.
4475 (write_func_for_structure): Take write_types_data structure.
4479 (write_types_local_process_field): New.
4480 (gc_mark_process_field): Delete.
4481 (write_local_func_for_structure): New.
4482 (gc_mark_func_name): Delete.
4483 (write_gc_types): Delete.
4485 (finish_root_table): Don't include 'ggc_' in PFX.
4486 (write_root): Rename from write_root. Fill pchw field of structures.
4488 (write_roots): Rename from write_gc_roots. Split out to write_array.
4489 Update to changes to other routines. Write gt_pch_cache_rtab table.
4490 (main): Write PCH walking routines.
4491 * ggc-common.c: Include toplev.h, sys/mman.h.
4492 (ggc_mark_roots): For cache hashtables, also mark the hash table
4493 and the array of entries.
4495 (struct ptr_data): New.
4496 (POINTER_HASH): New.
4497 (gt_pch_note_object): New.
4498 (saving_htab_hash): New.
4499 (saving_htab_eq): New.
4500 (struct traversal_state): New.
4503 (compare_ptr_data): New.
4504 (relocate_ptrs): New.
4505 (write_pch_globals): New.
4506 (struct mmap_info): New.
4508 (gt_pch_restore): New.
4509 * ggc-page.c (ROUND_UP_VALUE): New.
4511 (struct page_entry): Add field `pch_page'.
4512 (init_ggc): Use ROUND_UP.
4513 (struct ggc_pch_data): Declare.
4514 (init_ggc_pch): New.
4515 (ggc_pch_count_object): New.
4516 (ggc_pch_total_size): New.
4517 (ggc_pch_this_base): New.
4518 (ggc_pch_alloc_object): New.
4519 (ggc_pch_prepare_write): New.
4520 (ggc_pch_write_object): New.
4521 (ggc_pch_finish): New.
4522 (ggc_pch_read): New.
4523 * ggc.h (gt_pointer_operator): New.
4524 (gt_note_pointers): New.
4525 (gt_pch_note_object): New prototype.
4526 (gt_pointer_walker): New.
4527 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4528 (LAST_GGC_ROOT_TAB): Update.
4529 (gt_pch_cache_rtab): Declare.
4530 (gt_pch_scalar_rtab): Declare.
4531 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4532 (LAST_GGC_CACHE_TAB): Update.
4533 (gt_pch_save_stringpool): Declare.
4534 (gt_pch_restore_stringpool): Declare.
4535 (gt_pch_p_S): Declare.
4536 (gt_pch_n_S): Declare.
4537 (struct ggc_pch_data): Forward-declare.
4538 (init_ggc_pch): Declare.
4539 (ggc_pch_count_object): Declare.
4540 (ggc_pch_total_size): Declare.
4541 (ggc_pch_this_base): Declare.
4542 (ggc_pch_alloc_object): Declare.
4543 (ggc_pch_prepare_write): Declare.
4544 (ggc_pch_write_object): Declare.
4545 (ggc_pch_finish): Declare.
4546 (ggc_pch_read): Declare.
4547 (gt_pch_save): Declare.
4548 (gt_pch_restore): Declare.
4549 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4550 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4551 const_double_htab, mem_attrs_htab using GGC.
4552 * c-pch.c: Include ggc.h.
4553 (pch_init): Allow reading PCH file back.
4554 (c_common_write_pch): Call gt_pch_save.
4555 (c_common_read_pch): Call gt_pch_restore.
4556 * c-parse.in (init_reswords): Delete now-untrue comment.
4557 Allocate ridpointers using GGC.
4558 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4559 calling expand_deferred_fns.
4560 * c-common.h (ridpointers): Mark for GTY machinery.
4561 * Makefile.in (stringpool.o): Update dependencies.
4562 (c-pch.o): Update dependencies.
4563 (ggc-common.o): Update dependencies.
4564 * stringpool.c: Include gt-stringpool.h.
4567 (struct string_pool_data): New.
4569 (gt_pch_save_stringpool): New.
4570 (gt_pch_restore_stringpool): New.
4571 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4573 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4575 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4576 (output_mangled_typename): Don't pass size_t to printf.
4578 * tree.h (union tree_type_symtab): Add tag to `address' field.
4579 (union tree_decl_u2): Add tag to 'i' field.
4580 * varasm.c (union rtx_const_un): Add tags to all fields.
4581 * gengtype.c (struct walk_type_data): New.
4582 (output_escaped_param): Take struct walk_type_data parameter.
4583 (write_gc_structure_fields): Delete.
4585 (write_gc_marker_routine_for_structure): Delete.
4586 (write_func_for_structure): New.
4587 (gc_mark_process_field): New.
4588 (gc_mark_func_name): New.
4589 (gc_counter): Delete.
4590 (write_gc_types): Use write_func_for_structure.
4591 (write_gc_roots): Use walk_type.
4593 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4595 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4596 (ggc_splay_dont_free): Fix warning about unused 'x'.
4597 (ggc_print_common_statistics): Remove warnings.
4599 2002-10-01 Mike Stump <mrs@apple.com>
4601 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4602 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4604 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4605 Catherine Moore <clm@redhat.com>
4607 * Makefile (c-pch.o): Update dependencies.
4608 (LIBCPP_OBJS): Add cpppch.o.
4610 * c-common.c (c_common_init): Don't call pch_init here.
4611 * c-common.h (c_common_read_pch): Update prototype.
4612 * c-lex.c (c_common_parse_file): Call pch_init here.
4613 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4614 (c_common_decode_option): Handle them.
4615 * c-pch.c: Include c-pragma.h.
4616 (save_asm_offset): Delete.
4617 (pch_init): Move contents of save_asm_offset into here, call
4619 (c_common_write_pch): Call cpp_write_pch.
4620 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4622 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4623 * cppfiles.c (stack_include_file): Update for change to
4624 parameters of cb.read_pch.
4625 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4626 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4627 `restore_pch_deps' fields.
4628 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4629 (cpp_save_state): Prototype.
4630 (cpp_write_pch): Prototype.
4631 (cpp_valid_state): Prototype.
4632 (cpp_read_state): Prototype.
4633 * cpppch.c: New file.
4634 * flags.h (version_flag): Remove prototype.
4635 * mkdeps.c (deps_save): New.
4636 (deps_restore): New.
4637 * mkdeps.h (deps_save): Prototype.
4638 (deps_restore): Prototype.
4639 * toplev.c (late_init_hook): Delete.
4640 (version_flag): Make static again.
4641 (compile_file): Don't call late_init_hook.
4642 * toplev.h (late_init_hook): Delete.
4643 * doc/cppopts.texi: Document -fpch-deps.
4644 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4646 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4648 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4650 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4651 (c_common_read_pch): Rename from c_read_pch, change callers.
4653 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4654 a space between it and its argument.
4656 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4658 * c-pch.c: New file.
4659 * toplev.h (late_init_hook): Declare.
4660 * toplev.c (late_init_hook): Define.
4661 (version_flag): Make globally visible.
4662 (compile_file): Call late_init_hook.
4663 (init_asm_output): Make output file seekable.
4664 * gcc.c (default_compilers): Update c-header rule.
4665 * flags.h (version_flag): Declare.
4666 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4668 * cppfiles.c (struct include_file): Add 'pch' field.
4669 (INCLUDE_PCH_P): New.
4670 (open_file_pch): New.
4671 (stack_include_file): Handle PCH files specially.
4672 (find_include_file): Call open_file_pch instead of open_file.
4673 (_cpp_read_file): Explain why open_file is used instead of
4675 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4676 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4677 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4678 in cpplib callbacks.
4679 * c-common.c (pch_file): Correct comment.
4680 (allow_pch): Define.
4681 (c_common_init): Call pch_init.
4682 * c-common.h (allow_pch): Declare.
4683 (pch_init): Declare.
4684 (c_valid_pch): Declare.
4685 (c_read_pch): Declare.
4686 (c_write_pch): Declare.
4687 * Makefile.in (c-pch.o): New.
4688 (C_AND_OBJC_OBJS): Add c-pch.o.
4689 * doc/invoke.texi (Precompiled Headers): Add index entries,
4690 complete truncated paragraph.
4692 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4694 * c-common.c: (pch_file): Define.
4695 * c-common.h (pch_file): Declare.
4696 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4697 (missing_arg): Require --output-pch= to have an argument.
4698 (c_common_decode_option): Handle --output-pch=.
4699 * gcc.c: Document new %V.
4700 (default_compilers): Handle compiling C header files.
4701 (do_spec_1): Implement %V.
4702 (main): Handle "gcc foo.h" without trying to run linker.
4703 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4704 (Overall Options): Document what the driver does with header files,
4705 document new -x option possibilities.
4706 (Invoking G++): More documentation for PCH.
4707 (Precompiled Headers): New.
4709 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4711 * ggc.h: Don't include varray.h. Rearrange functions to be more
4713 (ggc_add_root): Delete.
4714 (ggc_mark_rtx): Delete.
4715 (ggc_mark_tree): Delete.
4716 (struct ggc_statistics): Remove contents.
4717 * ggc-common.c: Remove unneeded includes.
4718 (struct ggc_root): Delete.
4720 (ggc_add_root): Delete.
4721 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4722 (ggc_print_common_statistics): Remove most of the contents.
4723 * Makefile.in (GGC_H): No longer uses varray.h.
4724 (ggc-common.o): Update dependencies.
4725 (c-parse.o): Add varray.h to dependencies.
4726 (c-common.o): Add varray.h.
4727 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4728 (mark_ident_hash): Rename to ggc_mark_stringpool.
4729 (init_stringpool): Don't use ggc_add_root.
4730 * c-parse.in: Include varray.h.
4731 * c-common.c: Include varray.h.
4732 * objc/Make-lang.in (objc-act.o): Add varray.h.
4733 * objc/objc-act.c: Include varray.h.
4735 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4737 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4738 (dw_cfi_oprnd1_desc): Likewise.
4740 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4742 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4744 (alpha_links): Use gengtype to mark; move out of ifdef.
4745 (mark_alpha_links_node): Delete.
4746 (mark_alpha_links): Delete.
4747 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4748 alpha_links, strings. Don't use ggc_add_root.
4749 * ggc-common.c (ggc_splay_alloc): New.
4750 (ggc_splay_dont_free): New.
4751 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4752 (ggc_mark_tree): Likewise.
4753 (splay_tree_new_ggc): New.
4754 (ggc_splay_alloc): Declare.
4755 (ggc_splay_dont_free): Declare.
4756 * dwarf2asm.c: Include gt-dwarf2asm.h.
4757 (mark_indirect_pool_entry): Delete.
4758 (mark_indirect_pool): Delete.
4759 (indirect_pool): Use gengtype to mark.
4760 (dw2_force_const_mem): Don't use ggc_add_root.
4761 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4762 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4763 (gt-dwarf2asm.h): Depend on s-gtype.
4765 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4767 * tree.h (union tree_type_symtab): Mark `die' field.
4768 * Makefile.in (dwarf2out.o): Update dependencies.
4769 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4771 (dw_cfi_oprnd1_desc): New function.
4772 (dw_cfi_oprnd2_desc): New function.
4773 (indirect_string_alloc): Delete.
4774 (debug_str_do_hash): New function.
4775 (debug_str_eq): New function.
4776 (mark_limbo_die_list): Delete.
4777 (dwarf2out_init): Don't call ggc_add_root.
4779 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4781 The following changes are merged from itanium-sched-branch:
4783 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4785 * doc/md.texi: Clarify assignment of units to automata description.
4787 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4789 * genautomata.c (unit_decl): Remove members
4790 `the_same_automaton_unit' and
4791 `the_same_automaton_message_reported_p'.
4792 (process_unit_to_form_the_same_automaton_unit_lists,
4793 form_the_same_automaton_unit_lists_from_regexp,
4794 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4796 (annotation_message_reported_p): New global variable.
4797 (check_unit_distribution_in_reserv,
4798 check_regexp_units_distribution): New functions.
4799 (check_unit_distributions_to_automata): Rewrite it.
4801 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4803 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4804 Use continue instead of break if cycle is too big.
4806 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4808 * genautomata.c (check_unit_distributions_to_automata): Output at
4809 most one message for a unit.
4810 (process_unit_to_form_the_same_automaton_unit_lists): Check
4811 automaton of units instead of units themself.
4813 * doc/md.texi: Describe the constraint about assigning unit to
4816 2002-12-20 Jan Hubicka <jH@suse.cz>
4817 Vladimir Makarov <vmakarov@redhat.com>
4819 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4821 (gen_cpu_unit): Initialize the new members.
4822 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4823 up `min_occ_cycle_num'.
4824 (evaluate_max_reserv_cycles): Change the function call.
4825 (CLEAR_BIT): New macro.
4826 (states_union, state_shift): Use the mask.
4827 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4828 (form_reservs_matter): New function.
4829 (make_automaton): Call the function and use the mask.
4830 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4833 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4835 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4837 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4839 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4842 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4844 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4847 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4848 2002-10-31 Dale Johannesen <dalej@apple.com>
4850 * haifa-sched.c (find_set_reg_weight): New function.
4851 (find_insn_reg_weight): Use the new function.
4852 (schedule_block): Do sorting ready queue always
4855 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4857 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4859 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4861 * haifa-sched.c (choice_entry): New structure.
4862 (choice_stack, cycle_issued_insns): New variables.
4863 (max_issue): Rewrite it.
4864 (choose_ready): Set up ready_try for unknown insns too.
4865 (schedule_block): Allocate and free choice_stack. Set up
4866 and modify cycle_issued_insns.
4868 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4869 with and without filling the bundle.
4870 (bundling): Combine calls of issue_nops_and_insn.
4872 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4874 * config/ia64/itanium1.md: New file.
4876 * config/ia64/itanium2.md: New file.
4878 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4879 Remove the old pipeline description.
4881 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4882 itanium processor names.
4884 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4886 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4887 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4889 * config/ia64/ia64.md: Add descriptions for Itanium2.
4891 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4893 * config/ia64/ia64.h (processor_type): New enumeration.
4894 (ia64_tune, ia64_tune_string): New external declarations.
4895 (TARGET_OPTIONS): Add option `tune='.
4897 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4899 (ia64_override_options): Set up `ia64_tune'.
4900 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4901 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4902 (bundling): Add nops for MM-insns only for Itanium.
4903 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4906 * config/ia64/ia64.md (cpu): New attribute.
4907 (DFA description): Enable it only for Itanium.
4909 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4910 Richard Henderson <rth@redhat.com>
4912 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4913 MASK_EARLY_STOP_BITS.
4914 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4915 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4918 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4919 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4920 instead of TARGET_TUNE_STOP_BITS.
4922 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4923 `-mearly-stop-bits'.
4925 * config/ia64/ia64.c (automata_option "v"): Comment it.
4927 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4929 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4931 (TARGET_SWITCHES): Add entries for the new option.
4933 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4934 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4935 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4937 (ia64_sched_reorder2): Set up `clocks'.
4938 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4939 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4940 queue when TARGET_TUNE_STOP_BITS.
4941 (bundling): Insert additional nops for MM-insns.
4942 (final_emit_insn_group_barriers): Add insertion of stop bits
4943 according `stops_p'.
4944 (ia64_reorg): Initiate the new varibales.
4946 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4948 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4950 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4951 insns at the end of block insn scheduling.
4953 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4955 * sched-deps.c (remove_dependence, group_leader): Remove it.
4956 (add_dependence): Add dependence to group leader to.
4957 (set_sched_group_p): Add dependence to the first insn of the
4959 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4960 Change true dependence by anti-dependence when
4961 `reg_pending_barrier'.
4963 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4964 add_branch_dependences): Ignore schedule groups.
4966 * sched-ebb.c (init_ready_list): Ditto.
4968 * (move_insn, set_priorities): Ditto.
4970 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4971 flag is clear after reload.
4972 (adjust_cost): Change cost only for output dependencies.
4974 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4976 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4978 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4980 * target.h (gcc_target): Add member
4981 `dependencies_evaluation_hook'.
4983 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4985 (TARGET_SCHED): Add initiatialization of the new member.
4987 * sched-ebb.c: Include `target.h'.
4988 (schedule_ebb): Call `dependencies_evaluation_hook'.
4990 * sched-rgn.c (schedule_region): Call
4991 `dependencies_evaluation_hook'.
4993 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4995 (ia64_dependencies_evaluation_hook): New function.
4997 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4998 Describe the new hook.
5000 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5002 * target.h (gcc_target): Add members
5003 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5005 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5006 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5008 (TARGET_SCHED): Add initiatialization of the new members.
5010 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5011 insn scheduling too.
5012 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5013 initialize `ready_try'.
5014 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5015 `dfa_new_cycle' says not to do it.
5017 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5020 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5022 * config/ia64/ia64.c: Include `hashtab.h'.
5023 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5024 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5025 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5026 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5027 bundle_state_eq_p, insert_bundle_state,
5028 initiate_bundle_state_table, finish_bundle_state_table,
5029 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5030 get_template, get_next_important_insn, bundling): New functions.
5031 (ia64_internal_sched_reorder): Remove it.
5032 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5033 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5034 (ia64_safe_itanium_requires_unit0): Remove it.
5035 (group_barrier_needed_p): Place group barrier right before a real
5037 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5039 (bundle_name): New variable.
5040 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5041 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5042 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5043 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5044 temp_dfa_state, prev_cycle_state): New global variables.
5045 (insn_matches_slot, maybe_rotate, finish_last_head,
5046 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5047 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5048 find_best_packet, itanium_reorder, dump_current_packet,
5049 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5050 (sched_data, sched_ready, sched_types): Remove them.
5051 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5052 `init_insn_group_barriers'.
5053 (ia64_sched_reorder, ia64_sched_reorder2): Call
5054 ia64_dfa_sched_reorder.
5055 (ia64_variable_issue): Rewrite it.
5056 (bundle_state): New structure.
5057 (index_to_bundle_states, bundle_states_num,
5058 allocated_bundle_states_chain, free_bundle_state_chain): New
5060 (ia64_sched_finish): Add stop bits and call `bundling' after the
5061 2nd insn scheduling.
5062 (ia64_use_dfa_pipeline_interface): Return zero always.
5063 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5065 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5066 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5067 (ia64_reorg): Add bundling insns.
5070 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5071 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5073 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5075 * config/ia64/ia64.md: Add Itanium1 DFA description.
5076 (itanium_class): Add `nop' and `pre_cycle'. Add
5077 define_function_unit for `nop'.
5078 (nop): Change attribute `itanium_class'.
5079 (pre_cycle): New define_insn.
5081 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5082 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5083 ia64_produce_address_p): New function prototypes.
5085 * config/ia64/ia64.c (bundling_p): New global variable.
5086 (ia64_use_dfa_pipeline_interface,
5087 ia64_first_cycle_multipass_dfa_lookahead,
5088 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5091 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5092 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5093 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5094 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5095 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5096 (dfa_pre_cycle_insn): New variable.
5098 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5100 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5103 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5104 New function prototypes.
5106 * genattrtab.c (main): Process the new constructions.
5108 * genautomata.c (gen_presence_absence_set,
5109 process_presence_absence_names, process_presence_absence_patterns,
5110 add_presence_absence, check_absence_pattern_sets): Add parameter
5112 (unit_decl): Add new members `final_presence_list' and
5113 `final_absence_list'.
5114 (unit_pattern_rel_decl): Add new member `final_p'.
5115 (gen_final_presence_set, gen_final_absence_set): New functions.
5116 (process_decls): Use member `final_p'.
5117 (temp_reserv): New global variable.
5118 (reserv_sets_are_intersected): Add processing `final_presence_set'
5119 and `final_absence_set'.
5120 (initiate_states): Allocate `temp_reserv'.
5121 (unit_final_presence_set_table, unit_final_absence_set_table): New
5123 (initiate_presence_absence_pattern_sets): Initiate them.
5124 (NDFA_to_DFA): Fix typo.
5125 (output_description): Output `final_presence_set' and
5126 `final_absence_set'.
5128 * doc/md.texi (final_presence_set, final_absence_set): Describe
5131 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5133 * genautomata.c (transform_3): Process a missing case (nothing on
5136 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5138 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5139 comments about queried units and the minimization.
5141 * doc/md.texi: Ditto.
5143 * genautomata.c (create_composed_state): Return nonzero if the new
5144 state has been created.
5145 (first_cycle_unit_presence): New function.
5146 (state_is_differed): Add new parameter. Use the new function.
5147 Take queried units into account.
5148 (partition_equiv_class): Pass additional parameter to
5149 `state_is_differed'.
5150 (merge_states): Process composed states too.
5151 (build_automaton, create_automata, output_min_issue_delay_table,
5152 output_tables, output_statistics): Output more information.
5153 (output_reserved_units_table): Use function
5154 `first_cycle_unit_presence'.
5155 (output_tables): Output table of queried units even if the
5156 minimization is switched on.
5157 (write_automata): Output code for querying units even if the
5158 minimization is switched on.
5160 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5162 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5163 syntax of the constructions.
5165 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5166 extended syntax of the constructions.
5168 * genautomata.c (unit_rel_decl): Rename it to
5169 `unit_pattern_rel_decl'.
5170 (pattern_set_el, pattern_reserv): New structures.
5171 (pattern_set_el_t, pattern_reserv_t): New types.
5172 (gen_presence_absence_set): New function.
5173 (process_presence_absence): Remove it.
5174 (process_presence_absence_names,
5175 process_presence_absence_patterns): New functions.
5176 (get_presence_absence_set): Remove it.
5177 (initiate_presence_absence_sets): Rename it on
5178 `initiate_presence_absence_pattern_sets'. Use new function
5179 `form_reserv_sets_list'.
5180 (form_reserv_sets_list, check_presence_pattern_sets,
5181 check_absence_pattern_sets, output_pattern_set_el_list): New
5183 (unit_decl): Change types of members `presence_list' and
5185 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5186 (decl): Change types of members `excl', `presence', and `absence'.
5187 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5188 at the end of the vector.
5189 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5190 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5191 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5192 (gen_presence_set, gen_absence_set): Use new function
5193 `gen_presence_absence_set'.
5194 (add_presence_absence): Process `pattern_list' instead of
5196 (process_decls): USe new functions
5197 `process_presence_absence_names' and
5198 `process_presence_absence_patterns'.
5199 (reserv_sets_are_intersected): Use new function
5200 `check_presence_pattern_sets'.
5201 (presence_set, absence_set): Remove them.
5202 (unit_presence_set_table, unit_absence_set_table): New global
5204 (output_description): Use new function
5205 `output_pattern_set_el_list'.
5206 (generate): Use `initiate_presence_absence_pattern_sets'.
5208 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5210 * genattr.c (main): Add output of prototype of new interface
5211 function `dfa_clean_insn_cache'.
5213 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5214 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5215 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5217 (write_automata): Call the new function.
5219 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5221 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5224 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5226 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5228 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5230 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5231 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5232 (CONSTRAINT_LEN): Provide default definition.
5233 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5234 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5235 (EXTRA_CONSTRAINT_STR): Likewise.
5236 (REG_CLASS_FROM_CONSTRAINT): Define.
5237 * genoutput.c (check_constraint_len, constraint_len): New functions.
5238 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5239 constraint / modifier.
5240 (gen_insn): Call check_constraint_len.
5241 * local-alloc.c (block_alloc): Update to use new macros / pass
5242 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5243 * ra-build.c (handle_asm_insn): Likewise.
5244 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5245 (constrain_operands, peep2_find_free_register): Likewise.
5246 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5247 * regmove.c (find_matches): Likewise.
5248 * reload.c (push_secondary_reload, find_reloads): Likewise.
5249 (alternative_allows_memconst): Likewise.
5250 * reload1.c (maybe_fix_stack_asms): Likewise.
5251 (reload_cse_simplify_operands): Likewise.
5252 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5253 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5254 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5255 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5256 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5257 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5259 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5261 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5263 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5265 (*extzv_1_r_h8300hs): Likewise.
5266 (*extzv_1_r_inv_h8300): Likewise.
5267 (*extzv_1_r_inv_h8300hs): Likewise.
5269 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5271 * config/h8300/h8300.h (PREDICATE_CODES): New.
5273 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/h8300/h8300.md (*addsi3_upper): New.
5276 (*iorsi3_shift): Likewise.
5277 (two splitters): Likewise.
5278 (*addsi3_shift): Likewise.
5279 (two splitters): Likewise.
5281 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5283 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5284 * basic-block.h (control_flow_insn_p): Fuction was exported.
5285 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5286 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5287 notes only when the region is contained in a single basic block.
5289 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5292 * tree.h (expand_asm): New prototype.
5293 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5295 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5297 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5298 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5299 (volatile_refs_p) [ASM_INPUT]: Likewise.
5300 (side_effects_p) [ASM_INPUT]: Likewise.
5302 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5304 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5305 athlon_decode attributes
5306 (imul/k8 optimization peep2s): New.
5308 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5309 * i386.md (type attribute): Add ssecomi.
5310 (unit, memory, prefix attributes): Handle ssecomi.
5311 (cvt?2? patterns): Fix athlon_decode attribute
5312 (comi patterns): Set attribute to ssecomi.
5315 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5317 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5319 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5320 that match register_operands.
5321 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5322 register_operand the default case.
5324 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5327 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5328 an empty element, do not advance the pointer to unfilled
5329 fields if there are pending initializers.
5331 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5333 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5334 (install-gcc-tooldir, install-cpp, installdirs,
5335 install-common, install-driver, install-info, install-man,
5336 install-headers, install-include-dir, install-headers-tar,
5337 install-headers-cpio, install-headers-cp, install-mkheaders,
5338 install-collect2, uninstall): Prepend $(DESTDIR) to
5339 destination paths in all (un)installation commands.
5340 (install-driver): Rewrite $(LN) commands to support DESTDIR
5341 with "ln" as well as with "ln -s".
5342 (installdirs): Simply use mkinstalldirs.
5343 (install-libgcc, install-multilib): Also pass DESTDIR.
5344 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5345 installation destination variable ldir.
5346 * config/alpha/t-osf4, config/arm/t-netbsd,
5347 config/ia64/t-hpux, config/mips/t-iris5-6,
5348 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5349 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5350 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5351 in the definition of SHLIB_INSTALL.
5352 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5353 $(libsubdir) in the installation commands.
5355 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5357 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5358 non-optimizing compile.
5359 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5362 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5364 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5365 ms_struct and gcc_struct.
5366 (ix86_handle_struct_attribute): New function.
5367 (ix86_ms_bitfield_layout_p): Update to take new attributes
5369 * doc/extend.texi: Document new attributes.
5370 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5372 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5374 PR optimization/8750
5375 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5376 scheduling pass to move insns across __alloca call.
5378 2003-01-08 Dale Johannesen <dalej@apple.com>
5380 * config/rs6000/rs6000.md: Replace *store_multiple_string
5383 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5386 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5387 Set SYMBOL_REF_FLAG on local data sym_ref.
5389 2003-01-08 Dale Johannesen <dalej@apple.com>
5391 * function.c (assign_parms): Don't set pretend_args_size if
5392 REG_PARM_STACK_SPACE.
5393 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5396 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5400 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5402 * i386.c (ix86_expand_int_addcc): Fix thinko.
5404 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5406 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5407 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5408 as hook_bool_tree_hwi_hwi_tree_true.
5409 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5410 (rs6000_emit_epilogue): Same.
5411 (rs6000_output_mi_thunk): Re-implement as RTL.
5412 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5413 xcoffout_declare_function if any debugging enabled.
5415 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5417 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5418 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5419 * config/mips/mips.h (enum processor_type): Rename
5420 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5421 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5423 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5424 (ISA_MIPS32R2): New define.
5425 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5426 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5427 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5428 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5429 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5430 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5431 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5432 compiling MIPS16 code.
5433 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5435 (ISA_HAS_SEB_SEH): New define.
5436 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5437 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5438 processor_type value renaming. Add support for MIPS32R2.
5439 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5441 (override_options): Reimplement -mipsN option handling so that
5442 it will work correctly for -mips32r2. Avoid branch-likely
5443 instructions on MIPS32R2.
5444 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5445 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5446 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5447 (extendhisi2_hw, extendqisi2_hw): New.
5448 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5449 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5450 MIPS32R2, and MIPS64.
5451 (LINK_SPEC): Pass -mips32r2 to linker.
5452 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5453 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5454 for mips32r2 in the -march description. Alphabetically sort
5455 CPU names in the -march description. Add long-missed -mips32
5456 and -mips64 to MIPS option summary.
5458 * config.gcc: Update copyright years to include 2003.
5459 * config/mips/mips.c: Likewise.
5460 * config/mips/mips.h: Likewise.
5461 * config/mips/mips.md: Likewise.
5462 * config/mips/netbsd.h: Likewise.
5463 * doc/invoke.texi: Likewise.
5465 2003-01-08 Andreas Schwab <schwab@suse.de>
5467 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5469 * configure: Regenerated.
5471 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5473 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5474 extraction of det with b0, b1, w0, w2, etc.
5475 (compute_logical_op_length): Likewise.
5476 (compute_logical_op_cc): Likewise.
5478 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5480 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5481 HIGH on all variants.
5483 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5485 * Makefile.in (PARTITION_H): New.
5486 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5487 * basic-block.h: Include hard-reg-set.h.
5489 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5491 * arm.h (ENABLE_XF_PATTERNS): Delete.
5492 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5493 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5494 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5495 (cmpxf_trap): Delete.
5496 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5498 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5500 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5501 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5502 (add??cc): New expanders.
5503 * i386.c (expand_int_addcc): New function.
5504 * i386-protos.h (expand_int_addcc): Declare.
5506 * alias.c (memory_modified_1): New static function.
5507 (memory_modified): New static varaible.
5508 (memory_modified_in_insn_p): New global function.
5509 * rtl.h (memory_modified_in_insn_p): Declare.
5510 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5513 * expr.h (emit_conditional_add): Declare.
5515 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5518 * doc/invoke.texi (-malign-double): Explain that the option breaks
5519 binary compatibility.
5521 2003-01-08 Andreas Schwab <schwab@suse.de>
5523 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5524 should come from the generic *-*-linux* entry.
5526 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5528 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5529 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5530 we are inside libcall.
5531 * cselib.h (elt_loc_list): Add in_libcall.
5532 * gcse.c (do_local_cprop): Do not copy propagate using insns
5535 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5537 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5538 not normally affect to issue rate.
5540 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5542 * genopinit.c (optabs): Add addc_optab.
5543 * ifcvt.c (noce_try_store_flag): Rename to ...
5544 (noce_try_addcc): ... this one; handle generic conditional increment.
5545 (noce_process_if_block): Update noce_try_addcc call.
5546 * optabs.c (emit_conditional_add): New.
5547 (init_obtabs): Initialize addc_optab.
5548 * optabs.h (optab_index): Add OTI_addcc.
5549 (addcc_optab): New macro.
5550 * md.texi: Document addMcc
5553 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5554 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5555 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5557 * reload1.c (delete_output_reload): Avoid repeated attempts
5560 2003-01-07 Andreas Schwab <schwab@suse.de>
5562 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5563 Move --enable-initfini-array check ...
5564 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5565 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5566 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5567 * configure: Rebuild.
5569 2003-01-07 Richard Henderson <rth@redhat.com>
5571 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5572 if the register is set once.
5574 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5576 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5577 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5578 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5580 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5581 Sunil Davasam <sunil.k.davasam@intel.com>
5584 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5585 DW_CFA_same_value, read next and ignore.
5587 2003-01-07 Richard Henderson <rth@redhat.com>
5589 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5591 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5593 * cfg.c: Include alloc-pool.h
5594 (edge_pool): New pool.
5595 (bb_pool): New pool.
5596 (first_deleted_edge): Remove.
5597 (first_deleted_block): Remove.
5598 (init_flow): Alloc/free the pools.
5599 (free_edge): Use pools.
5600 (alloc_block): Ditto.
5601 (expunge_block): Ditto.
5602 (cached_make_edge): Ditto.
5604 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5606 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5608 * et-forest.c: Include alloc-pool.h.
5609 (struct et_forest): Add node_pool and occur_pool.
5610 (et_forest_create): Create the new pools.
5611 (et_forest_delete): Delete them.
5612 (et_forest_add_node): Allocate and free using pools.
5613 (et_forest_add_edge): Ditto.
5614 (et_forest_remove_node): Ditto.
5615 (et_forest_remove_edge): Ditto.
5617 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5619 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5621 * config/h8300/h8300.c (output_logical_op): Simplify and
5622 optimize the handling of SImode.
5623 * config/h8300/h8300.c (compute_logical_op_length): Update
5625 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5627 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5629 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5630 big-endian correction to indirect arguments too.
5632 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5634 Segher Boessenkool <segher@koffie.nl>
5636 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5637 (alt_reg_names): Ditto, fix formatting.
5638 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5640 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5642 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5643 (output_logical_op): Constify intval and det.
5644 (compute_logical_length): Likewise.
5645 (compute_logical_cc): Likewise.
5646 (output_a_shift): Constify mask.
5647 (h8300_encode_label): Constify len.
5649 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5651 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5652 (h8300_expand_epilogue): Likewise.
5654 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5656 Segher Boessenkool <segher@koffie.nl>
5658 * config/rs6000/altivec.md: Remove spaces from assembler
5659 instruction argument lists.
5661 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5663 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5664 c4x_assembler_function_p.
5665 (c4x_null_epilogue_p): Complement return value, all uses updated.
5666 (c4x_insert_attributes): Add naked.
5667 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5668 * doc/extend.texi: Update C4x function attributes.
5670 2003-01-06 Richard Henderson <rth@redhat.com>
5672 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5673 properly when changing "local-ness".
5674 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5676 2003-01-06 Dale Johannesen <dalej@apple.com>
5678 * config/darwin-protos.h: Add prototypes for new section functions.
5680 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5682 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5685 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5687 * hwint.h: If the current compiler has no 64-bit type at all,
5688 make HOST_WIDEST_INT 32 bits.
5690 2003-01-06 Eric Christopher <echristo@redhat.com>
5692 * config/mips/mips.md (movdf_internal2): Fix constraints.
5694 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5696 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5698 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5700 * config/mips/mips.md (leadi): Use dla rather than la.
5702 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5704 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5705 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5707 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5709 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5712 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5714 * config/h8300/h8300.md (*extzv_8_23): New.
5716 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5718 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5719 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5720 USE_EH_FRAME_REGISTRY when defining.
5722 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5724 * config/h8300/h8300.c (output_a_shift): Do not output a
5726 * config/h8300/h8300.md (two splitters): New.
5728 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5730 * config/mips/mips.md: Disable the movstrsi define_split.
5732 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5734 * alloc-pool.c: Don't include "libiberty.h".
5735 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5736 * convert.c (convert_to_real): Hide unused variable.
5738 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5740 * Makefile.in (gtyp-gen.h): Const-ify.
5741 * gcov-dump.c (tag_table): Likewise.
5743 2003-01-04 Bruce Korb <bkorb@gnu.org>
5745 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5746 of *both* the file name and the fix name.
5748 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5750 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5752 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5753 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5754 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5755 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5756 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5757 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5759 (EH_FRAME_IN_DATA_SECTION): Delete define.
5760 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5761 (STARTFILE_SPEC): Use crtbegin.o.
5762 (ENDFILE_SPEC): Use crtend.o.
5763 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5764 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5765 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5766 DTOR_LIST_BEGIN): Define.
5767 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5768 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5769 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5771 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5773 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5774 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5775 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5776 Cleanup handling of replacement text.
5777 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5779 2003-01-04 Bruce Korb <bkorb@gnu.org>
5781 * fixinc/tests/base/math.h: removed obsolete results
5782 * fixinc/tests/base/stdlib.h: ditto
5783 * fixinc/tests/base/sys/param.h: ditto
5784 * fixinc/tests/base/sys/stat.h: ditto
5785 * fixinc/tests/base/time.h: ditto
5786 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5787 * fixinc/tests/base/sys/byteorder.h: ditto
5788 * fixinc/inclhack.def: Remove superfluous backslashes
5790 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5792 * config/h8300/h8300-protos.h: Add prototypes for
5793 the new functions defined below.
5794 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5796 (dosize): Emit RTL instead of assembly code.
5799 (h8300_output_function_prologue): Remove.
5800 (h8300_expand_prologue): New.
5801 (h8300_expand_epilogue): New.
5802 (h8300_output_function_epilogue): Do only the reset of
5804 * config/h8300/h8300.md (push_h8300): New.
5805 (push_h8300hs): Likewise.
5806 (pop_h8300): Likewise.
5807 (pop_h8300hs): Likewise.
5808 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5809 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5810 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5811 (*ldm_h8300s_2): New.
5812 (*ldm_h8300s_3): Likewise.
5813 (*ldm_h8300s_4): Likewise.
5815 (*return_1): Likewise.
5816 (prologue): Likewise.
5817 (epilogue): Likewise.
5818 (monitor_prologue): Likewise.
5820 2003-01-03 Dale Johannesen <dalej@apple.com>
5822 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5823 machopic_picsymbol_stub1.
5824 (EXTRA_SECTION_FUNCTIONS): Ditto.
5825 * rs6000/rs6000.c: Update copyright.
5826 (machopic_output_stub): Use them. Remove an insn from stub code.
5828 2003-01-02 Jason Merrill <jason@redhat.com>
5830 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5832 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5833 static/external decls.
5835 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5837 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5839 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5841 * config/h8300/h8300-protos.h: Add a prototype for
5842 h8300_current_function_interrupt_function_p.
5843 * config/h8300/h8300.c (interrupt_handler): Remove.
5844 (os_task): Likewise.
5845 (monitor): Likewise.
5846 (pragma_interrupt): New.
5847 (WORD_REG_USED): Use
5848 h8300_current_function_interrupt_function_p.
5850 (h8300_output_function_prologue): Likewise.
5851 Do not set interrupt_handler, os_task, monitor.
5852 (h8300_output_function_prologue): Use
5853 h8300_current_function_interrupt_function_p.
5854 Do not set interrupt_handler, os_task, monitor.
5855 (h8300_current_function_interrupt_function_p): New.
5856 (h8300_pr_interrupt): Set pragma_interrupt.
5857 (h8300_insert_attributes): Reset pragma_interrupt.
5859 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5861 * doc/install.texi (Configuration): Fix markup for reference to
5864 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5866 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5867 (*iorhi3_two_qi): Likewise.
5868 (*iorsi3_zexthi): Likewise.
5869 (*xorhi3_zextqi): Likewise.
5870 (*xorsi3_zexthi): Likewise.
5871 (*xorsi3_zextqi): Likewise.
5873 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5875 * config/h8300/h8300.c (stack_pointer_operand): New.
5876 (const_int_gt_2_operand): Likewise.
5877 (const_int_ge_8_operand): Likewise.
5878 * config/h8300/h8300.md (a splitter): Likewise.
5879 (a peephole2): Likewise.
5880 * config/h8300/h8300-protos.h: Add prototypes for the new
5883 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5885 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5886 objc/objc-act.h: Fix copyright years.
5888 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5890 * doc/passes.texi: Fix documentation for -fssa-ccp
5892 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5894 * gccbug.in: Update for new categories.
5896 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5898 * config/h8300/h8300.md: Reorder some patterns.
5900 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5902 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5904 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5906 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5907 config/cris/cris-protos.h, config/i370/i370-protos.h,
5908 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5909 config/v850/v850-protos.h: Use struct, and don't conditionally
5910 compile on GCC_C_PRAGMA_H.
5912 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5914 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5915 * config/h8300/h8300-protos.h: Likewise.
5916 * config/sh/sh-protos.h: Likewise.
5918 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5920 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5922 * config/h8300/h8300-protos.h: Likewise.
5923 * config/sh/sh-protos.h: Likewise.
5925 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5927 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5928 arm_pr_long_calls_off): Use struct.
5929 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5931 Don't include cpplib.h.
5932 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5933 sh_pr_nosave_low_regs): Similarly.
5935 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5937 * config/h8300/h8300.c: Include cpplib.h.
5939 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5941 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5942 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5943 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5944 "GCC" in the copyright header.
5946 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5948 * c-pragma.c (c_register_pragma): New.
5949 (init_pragma): Use it.
5950 * c-pragma.h (cpp_register_pragma): Don't declare.
5951 (c_register_pragma): New.
5952 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5953 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5954 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5955 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5956 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5957 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5958 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5959 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5960 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5961 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5962 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5963 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5965 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5967 * config/h8300/h8300-protos.h: Update the prototypes.
5968 * config/h8300/h8300.c (const_le_2_operand): Change to
5969 const_int_le_2_operand.
5970 (const_int_le_6_operand): Change to const_int_le_6_operand.
5971 * config/h8300/h8300.md (two peepholes): Update the function
5974 2002-12-31 Tom Tromey <tromey@redhat.com>
5976 * doc/install.texi (Testing): Fixed typo.
5978 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5980 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5981 (TRAMPOLINE_SIZE): Support the normal mode.
5982 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5984 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5986 * c-common.h (pending_lang_change): Declare.
5988 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5990 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5993 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5995 * gcc/doc/invoke.texi (Optimization Options): List the options
5996 enabled by each -O flag.
5998 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6000 * doc/install.texi (Configuration): Explicitly refer
6001 gcc/config.gcc for a list of cpu models.
6003 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6005 * config/h8300/h8300.h: Fix comment typos.
6007 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6009 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6011 2002-12-30 Tom Tromey <tromey@redhat.com>
6013 * doc/install.texi (Testing): Mention Jacks.
6015 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6017 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6019 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6021 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6023 (compute_logical_op_length): Update to reflect the change in
6025 (compute_logical_op_cc): Likewise.
6027 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6029 * doc/service.texi: Uncomment and update FAQ link.
6031 2002-12-30 Andreas Jaeger <aj@suse.de>
6033 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6035 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6039 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6041 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6042 are clearing the most significant byte.
6043 (compute_logical_op_length): Update to reflect the change in
6045 (compute_logical_op_cc): Likewise.
6047 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6049 * config/h8300/h8300.md: Give internal names to anonymous
6052 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6054 * config/h8300/h8300.md: Reorder some insns.
6056 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6058 * config/h8300/h8300-protos.h: Add prototypes for
6059 const_int_qi_operand and const_int_hi_operand.
6060 * config/h8300/h8300.c (const_int_qi_operand): New.
6061 (const_int_hi_operand): Likewise.
6062 * config/h8300/h8300.md (three peepholes): New.
6064 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6066 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6069 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6071 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6072 * configure: Regenerate.
6073 * doc/install.texi: Update Texinfo version requirement.
6075 2002-12-28 Andreas Jaeger <aj@suse.de>
6077 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6080 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6083 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6085 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6087 (*iorhi_lshiftrt_8): New.
6089 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6091 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6093 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6095 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6097 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6099 * config/h8300/h8300-protos.h: Fix comment typos.
6101 * config/h8300/h8300.c: Fix comment typos.
6103 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6105 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6107 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6109 * config/i386/athlon.md: Fix comment typos.
6110 * config/i386/crtdll.h: Likewise.
6111 * config/i386/djgpp.h: Likewise.
6112 * config/i386/i386-interix.h: Likewise.
6113 * config/i386/i386.c: Likewise.
6114 * config/i386/i386.h: Likewise.
6115 * config/i386/i386.md: Likewise.
6116 * config/i386/k6.md: Likewise.
6117 * config/i386/mingw32.h: Likewise.
6118 * config/i386/pentium.md: Likewise.
6119 * config/i386/sco5.h: Likewise.
6120 * config/i386/winnt.c: Likewise.
6121 * config/i386/xmmintrin.h: Likewise.
6123 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6125 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6126 INSN_P before checking to see if it is dead.
6127 (mark_all_insn_unnecessary): Similarly.
6128 (ssa_eliminate_dead_code): Similarly.
6129 * rtl.h (struct rtx_def): Update comments for in_struct usage
6130 in dead code elimination pass.
6131 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6133 2002-12-26 Andreas Schwab <schwab@suse.de>
6135 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6137 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6139 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6140 tartet_flags_explicit.
6141 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6142 Compact target_flags bits.
6143 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6144 (TARGET_SWITCHES): Delete references to *_SET flags.
6146 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6148 * i386.md (memory attribute): Fix setcc attribute.
6150 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6152 * output.h: Fix comment typos.
6153 * predict.c: Likewise.
6154 * print-tree.c: Likewise.
6155 * profile.c: Likewise.
6156 * ra-build.c: Likewise.
6157 * ra-colorize.c: Likewise.
6158 * ra-debug.c: Likewise.
6159 * ra-rewrite.c: Likewise.
6163 * recog.c: Likewise.
6164 * reg-stack.c: Likewise.
6165 * regclass.c: Likewise.
6167 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6169 * config/h8300/h8300.c (print_operand_address): Do not negate
6170 a negative number when printing one.
6172 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6174 * config/h8300/h8300-protos.h: Add prototypes for
6175 output_plussi, compute_plussi_length, and compute_plussi_cc.
6176 * config/h8300/h8300.c (output_plussi): New.
6177 (compute_plussi_length): Likewise.
6178 (compute_plussi_cc): Likewise.
6179 * config/h8300/h8300.md (addsi_h8300h): Call
6180 output_plussi, compute_plussi_length, and compute_plussi_cc.
6182 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6184 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6185 of match_operand in the new patterns.
6187 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6189 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6191 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6193 * configure.in (enable-coverage): Add SELF_COVERAGE.
6194 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6196 2002-12-24 Jim Wilson <wilson@redhat.com>
6198 * alias.c (record_set): Handle multi-reg hard registers.
6200 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6202 * regmove.c: Fix comment typos.
6203 * reload.c: Likewise.
6204 * reload1.c: Likewise.
6205 * resource.c: Likewise.
6206 * rtl.def: Likewise.
6208 * rtlanal.c: Likewise.
6209 * sched-deps.c: Likewise.
6210 * sched-rgn.c: Likewise.
6211 * sibcall.c: Likewise.
6212 * simplify-rtx.c: Likewise.
6213 * ssa-ccp.c: Likewise.
6216 * stor-layout.c: Likewise.
6217 * system.h: Likewise.
6218 * tlink.c: Likewise.
6219 * toplev.c: Likewise.
6220 * tracer.c: Likewise.
6221 * tree-inline.c: Likewise.
6224 * unroll.c: Likewise.
6225 * varasm.c: Likewise.
6227 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6229 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6230 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6231 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6233 * doc/md.texi: Remove AMD 29K entries.
6234 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6235 1.38.1, NewsOS, RT PC, WE32K entries.
6237 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6240 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6241 (altivec_vspltisw_v4sf): Name pattern.
6242 (altivec_vslw_v4sf): New pattern.
6244 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6246 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6248 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6250 * stor-layout.c (update_alignment_for_field): Correct handling of
6251 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6252 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6253 bitfield does not affect alignment.
6255 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6257 * expr.c (expand_assignment): Apply special treatment to
6260 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6262 * config/h8300/h8300-protos.h: Update the prototype of
6264 * config/h8300/h8300.c (expand_a_shift): Change the return
6266 * config/h8300/h8300.md: Update all the uses of
6269 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6271 * tree.c (save_expr): Allow either side of a dyadic operand to be
6274 * doc/portability.texi (portability): Update portability goals.
6276 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6278 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6280 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6282 * stor-layout.c (update_alignment_for_field): Guard use of
6283 ADJUST_FIELD_ALIGN with #ifdef.
6285 * stor-layout.c (update_alignment_for_field): Use
6286 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6287 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6289 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6291 * genautomata.c: Fix comment typos.
6293 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6295 * params.def (tracer-min-branch-probability-feedback): Fix default.
6296 * final.c (compute_alignments): Use profile to avoid code bloat.
6298 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6300 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6301 sequences end with a valid cc0 whenever possible.
6303 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6305 * config/h8300/h8300.md (negsf2): New.
6306 (*negsf2_h8300): Likewise.
6307 (*negsf2_h8300hs): Likewise.
6309 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6311 * integrate.c (output_inline_function): Don't hold private
6312 pointers to 'struct function' over GC calls.
6314 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6316 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6318 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6320 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6322 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6325 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6327 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6328 second alternative "#".
6329 (*zero_extendqihi2_h8300hs): Likewise.
6330 (a define_split): New.
6332 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6334 * config/h8300/h8300-protos.h: Update the prototype for
6336 Add prototypes for const_le_2_operand and const_le_6_operand.
6337 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6338 specify whether inc/dec should be used when possible.
6339 (const_le_2_operand): New.
6340 (const_le_6_operand): Likewise.
6341 * config/h8300/h8300.md (two peepholes): New.
6343 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6345 * config/fr30/fr30.md: Fix a comment typo.
6346 * config/i386/i386.c: Likewise.
6347 * config/ip2k/ip2k.h: Likewise.
6349 2002-12-20 Jim Wilson <wilson@redhat.com>
6351 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6352 (__ev_subw, __ev_subiw): New.
6353 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6354 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6356 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6358 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6359 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6360 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6361 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6363 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6365 * config/h8300/h8300-protos.h: Add prototypes for
6366 incdec_operand and eqne_operator.
6367 * config/h8300/h8300.c (incdec_operand): New.
6368 (eqne_operator): Likewise.
6369 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6370 (CONST_OK_FOR_O): Likewise.
6371 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6373 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6374 (addhi3_incdec): New.
6375 (addsi3_incdec): Likewise.
6376 (two peepholes): Likewise.
6378 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6380 * config/h8300/h8300.c (dosize): Remove warnings.
6381 (print_operand): Likewise.
6383 2002-12-20 Richard Henderson <rth@redhat.com>
6385 * config/alpha/alpha.c (decl_has_samegp): New.
6386 (samegp_function_operand): Use it. Rename from
6387 current_file_function_operand.
6388 (direct_call_operand): Handle -msmall-text via symbol->jump.
6389 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6390 (tls_symbolic_operand_type): Likewise.
6391 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6392 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6393 (alpha_end_function): Set symbol->jump for functions defined in
6395 * config/alpha/alpha-protos.h: Update.
6396 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6397 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6398 (PREDICATE_CODES): Update.
6399 * config/alpha/alpha.md (call patterns): Update for
6400 samegp_function_operand rename; use !samegp reloc if
6401 TARGET_EXPLICIT_RELOCS.
6402 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6404 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6406 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6407 all registers capable of holding a double float.
6408 (*rcond): change name of "reverse branch" insns to
6409 something more meaningful.
6410 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6411 comparisons properly.
6412 (*ffs): Change operand 0 from write to read-modify-write.
6413 (*ffsssi2): Drop constraints from define_expand.
6415 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6416 MOVE_RATIO as default for store operations.
6418 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6420 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6421 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6422 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6424 * config/ns32k/STATUS: New File
6425 * config/ns32k/NOTES: New file.
6427 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6429 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6430 option for S/390 and zSeries.
6431 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6432 s390_arch_string): New variables.
6433 (override_options): Checking for options and setting of
6434 appropriate target_flags, cpu and arch flags.
6435 * config/s390/s390.h: (processor_type): New enum.
6436 (TARGET_SWITCHES): New switches -mesa/zarch.
6437 * config/s390/s390.md: New attribute 'cpu'.
6439 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6441 * c-pretty-print.h: Fix comment typos.
6442 * integrate.c: Likewise.
6443 * varasm.c: Likewise.
6444 * config/c4x/c4x.h: Likewise.
6445 * config/c4x/c4x.md: Likewise.
6446 * config/fr30/fr30.md: Likewise.
6447 * config/frv/frv.c: Likewise.
6448 * config/h8300/h8300.c: Likewise.
6449 * config/i386/i386.c: Likewise.
6450 * config/i386/i386.h: Likewise.
6451 * config/ia64/ia64.c: Likewise.
6452 * config/ia64/ia64.h: Likewise.
6453 * config/ip2k/ip2k.md: Likewise.
6454 * config/m68hc11/m68hc11-crt0.S: Likewise.
6455 * config/m68hc11/m68hc11.h: Likewise.
6456 * config/m68hc11/m68hc11.md: Likewise.
6457 * config/m68hc11/m68hc12.h: Likewise.
6458 * config/mcore/mcore.md: Likewise.
6459 * config/mips/mips.c: Likewise.
6460 * config/mips/mips.md: Likewise.
6461 * config/mmix/mmix-modes.def: Likewise.
6462 * config/pa/pa.c: Likewise.
6463 * config/rs6000/rs6000.c: Likewise.
6464 * config/rs6000/rs6000.h: Likewise.
6465 * config/rs6000/rs6000.md: Likewise.
6467 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6469 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6470 output shifts using rotation.
6472 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6474 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6476 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6478 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6480 (pushqi_h8300hs): Likewise.
6481 (pushhi_h8300): Likewise.
6482 (pushhi_h8300hs): Likewise.
6484 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6486 * sched-rgn.c (init_regions): Update comment.
6488 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6490 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6491 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6493 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6494 (get_vrsave_internal,set_vrsave_internal): Same.
6495 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6496 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6497 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6499 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6500 Danny Smith <dannysmith@users.sourceforge.net>
6501 Eric Kohl <ekohl@rz-online.de>
6503 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6504 attributes incompatible with fastcall attribute.
6505 (ix86_handle_regparm_attribute): Likewise.
6507 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6510 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6512 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6513 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6514 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6515 i386_pe_output_labelref rather than here.
6516 (gen_fastcall_suffix): New function. Decorates a label name with the
6517 fastcall prefix (@) and the stdcall suffix.
6518 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6519 has a fastcall attribute.
6520 (i386_pe_output_labelref): New function. Outputs a label reference.
6521 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6523 (ix86_return_pops_args): Fastcall functions pop the stack.
6524 (init_cumulative_args): Reserve registers ECX and EDX if function has
6526 (function_arg): Use registers ECX and EDX if function has fastcall
6528 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6529 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6530 (FASTCALL_PREFIX): Define as '@'.
6531 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6533 * doc/extend.texi: Add documentation of fastcall attribute.
6535 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6537 * configure.in: FORBUILD when build!=host changed from
6538 ../$build-alias to ../build-$build_alias to match change made
6540 * configure: Regenerated.
6542 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6544 PR optimization/8988
6545 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6546 the biv when eliminating.
6548 2002-12-19 Devang Patel <dpatel@apple.com>
6549 * gcc.c (struct default_compiler): Recognizes input file name with
6550 .CPP extension as C++ source files
6551 * cp/lang-spec.h: Same
6552 * doc/invoke.texi: Add documentation for .CPP support.
6554 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6557 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6559 ("absv16qi2"): Same.
6562 ("altivec_abss_v16qi"): Same.
6563 ("altivec_abss_v8hi"): Same.
6564 ("altivec_abss_v4si"): Same.
6566 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6568 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6569 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6571 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6574 * stmt.c (expand_asm_operands): Produce an error when
6575 the PIC register is clobbered.
6577 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6579 * Makefile.in (OBJS): Add alloc-pool.o
6580 (alloc-pool.o): New object.
6582 * alloc-pool.c: New file.
6583 * alloc-pool.h: New file.
6585 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6587 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6589 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6591 * config.gcc: Set extra_objs in the generic Darwin rule,
6592 not in the machine-specific rules.
6594 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6596 * ChangeLog: Follow spelling conventions.
6597 * ChangeLog.2: Likewise.
6598 * ChangeLog.4: Likewise.
6599 * ChangeLog.5: Likewise.
6600 * cppexp.c: Likewise.
6603 * gengtype.c: Likewise.
6604 * reload1.c: Likewise.
6605 * sched-rgn.c: Likewise.
6607 * stor-layout.c: Likewise.
6608 * timevar.c: Likewise.
6609 * toplev.c: Likewise.
6611 * varasm.c: Likewise.
6612 * config/fr30/fr30.md: Likewise.
6613 * config/i386/i386.c: Likewise.
6614 * config/ia64/ia64.c: Likewise.
6615 * config/pa/pa.c: Likewise.
6617 2002-12-18 Roger Sayle <roger@eyesopen.com>
6619 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6621 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6624 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6626 (vec_cmplt C++ functions): Reverse arguments.
6628 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6630 * config/rs6000/t-rs6000: Move contents to t-fprules,
6631 add rules for dependencies of rs6000.o and to build rs6000-c.o
6632 * config/rs6000/t-fprules: New file from t-rs6000.
6633 * config/rs6000/t-beos: Remove soft-fp rules.
6634 * config/rs6000/t-ppccomm: Likewise.
6635 * config/rs6000/t-newas: Likewise.
6636 * config/rs6000/t-rs6000-c-rule: Delete.
6637 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6638 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6639 Create generic Darwin rules.
6641 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6643 2002-12-18 Doug Evans <dje@sebabeach.org>
6645 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6647 (move_src_operand): Remove compile-time warning.
6648 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6650 2002-12-18 Jason Merrill <jason@redhat.com>
6652 * unwind-dw2-fde.c (frame_downheap): Split out from...
6653 (frame_heapsort): Here.
6655 2002-12-17 Jason Merrill <jason@redhat.com>
6657 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6658 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6660 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6662 * calls.c (expand_call): Don't try to be clever about expanding
6663 the return slot address.
6665 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6667 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6670 2002-12-17 Jason Merrill <jason@redhat.com>
6672 * genmultilib: Use 'cd ./foo'.
6674 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6676 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6678 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6680 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6681 * doc/cpp.texi: Likewise.
6682 * doc/extend.texi: Likewise.
6683 * doc/gty.texi: Likewise.
6684 * doc/install.texi: Likewise.
6685 * doc/invoke.texi: Likewise.
6686 * doc/md.texi: Likewise.
6687 * doc/passes.texi: Likewise.
6688 * doc/rtl.texi: Likewise.
6689 * doc/sourcebuild.texi: Likewise.
6690 * doc/tm.texi: Likewise.
6692 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6694 * doc/invoke.texi: Minor spelling and grammar fixes.
6696 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6698 * config/s390/s390.c (s390_output_constant_pool): Replace
6699 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6701 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6703 * convert.c (convert_to_real): Disable function transformation for
6706 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6708 * gcc.c (handle_braces): Allow '@' as a switch name.
6710 2002-12-16 Jason Merrill <jason@redhat.com>
6712 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6713 with special struct-return ABIs.
6715 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6716 doesn't match the begin SCOPE_STMT in partialness.
6718 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6720 * genmultilib: Create temporary files in unique subdirectory.
6722 * gcc.c (validate_switches): Allow '@' as a switch name.
6724 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6726 * Makefile.in (gcov-iov.h): Improve portability.
6728 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6730 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6732 * mips.md (tablejump insn): Likewise.
6734 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6736 * doc/include/gcc-common.texi: Change version number to 3.4.
6738 2002-12-16 Bruce Korb <bkorb@gnu.org>
6740 * fixinc/fixlib.h: add: #include <signal.h>
6741 * fixinc/fixincl.c: remove: #include <signal.h>
6743 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6745 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6746 (EXTRA_CONSTRAINT): Use it.
6747 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6749 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6751 * config.gcc (need_64bit_hwint): New variable.
6752 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6753 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6754 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6755 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6757 (powerpc*-*-darwin*): Unset it.
6758 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6759 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6760 deleted/nonexistent xm-*.h headers.
6761 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6762 target set need_64bit_hwint in config.gcc.
6763 * configure, config.in: Regenerate.
6765 * hwint.h: Overhaul. Don't bother trying int for
6766 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6767 decision to force 64-bit HOST_WIDE_INT on
6768 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6769 not visible at this point. Don't allow prior definition of
6770 any macro defined by this file.
6772 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6773 HOST_BITS_PER_WIDE_INT.
6774 * config/c4x/c4x.h: Adjust redefinition of
6775 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6776 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6777 config/i386/xm-i386-interix.h: Delete file.
6779 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6780 John David Anglin <dave@hiauly1.hia.nrc.ca>
6782 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6783 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6785 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6787 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6789 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6791 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6792 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6793 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6794 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6795 config/v850/t-v850: Correct dependencies and normalize
6796 compilation commands for files that include coretypes.h and tm.h.
6798 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6799 not config.h and system.h.
6801 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6803 * i386.c (flags_reg_operand): New function.
6804 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6805 * i386.md (cmov splitter, movqicc): Use new predicate.
6807 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6809 * i386.md (movqicc splitter): Fix template.
6811 2002-12-13 Jason Merrill <jason@redhat.com>
6813 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6814 * calls.c (expand_call): Handle it.
6815 * tree-inline.c (struct inline_data): Remove target_exprs field.
6816 (optimize_inline_calls): Don't initialize it.
6817 (expand_call_inline): Don't modify it. Handle
6818 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6819 (declare_return_variable): Take return slot addr.
6820 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6821 to return_slot_addr.
6822 * langhooks-def.h, langhooks.c: Adjust.
6823 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6824 a decl with no DECL_INITIAL.
6826 * expr.c (expand_expr): Don't discard the target of a call which
6829 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6831 * cppinit.c (path_include): Take an environment variable name.
6833 (init_standard_includes): Simplify environment handling, and
6835 (cpp_read_main_file): ...here as -nostdinc should not affect
6836 environment variable paths.
6838 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6840 * pa.c (output_millicode_call): Correct typo.
6841 (output_call): Likewise.
6843 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6845 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6846 operand's range. Print value directly, without aid from
6849 <case S>: Make sure argument to fprintf has the right type.
6850 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6851 (EXTRA_CONSTRAINT): Adjust.
6852 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6853 bclr. Use %U for immediate operands of bset and bclr.
6854 (iorqi3): New expand, with insns for AM33 and mn10300.
6856 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6858 * sh.c (sh_register_operand): New function.
6859 (prepare_move_operands): Use it.
6860 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6861 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6862 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6863 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6864 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6865 (movv2si_i): Likewise.
6867 2002-12-13 Jim Wilson <wilson@redhat.com>
6869 * doc/extend.texi (Complex Numbers): Update info on debug info.
6871 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6873 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6876 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6878 * hooks.h (hook_tree_tree_bool_false): Declare
6879 hook_bool_tree_tree_false instead.
6881 2002-12-12 Devang Patel <dpatel@apple.com>
6883 * doc/invoke.texi: Document Darwin linker options, -bundle
6884 -bind_at_load, -all_load and -arch_errors_fatal
6886 2002-12-12 Jim Wilson <wilson@redhat.com>
6888 * dbxout.c (dbxout_fptype_value): New.
6889 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6891 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6893 * c-decl.c: Fix a comment typo.
6895 * cfgcleanup.c: Likewise.
6896 * cfglayout.c: Likewise.
6897 * cfgrtl.c: Likewise.
6898 * c-typeck.c: Likewise.
6899 * dominance.c: Likewise.
6900 * dwarf2asm.c: Likewise.
6901 * dwarfout.c: Likewise.
6902 * expmed.c: Likewise.
6904 * final.c: Likewise.
6906 * function.c: Likewise.
6908 * genautomata.c: Likewise.
6909 * integrate.c: Likewise.
6912 * output.h: Likewise.
6913 * profile.c: Likewise.
6915 * reload1.c: Likewise.
6916 * reload.c: Likewise.
6917 * sched-rgn.c: Likewise.
6920 * vmsdbgout.c: Likewise.
6922 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6924 * config/h8300/h8300.md: Add a new peephole2.
6926 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6928 * config/h8300/h8300.md (a peephole2): Accept a constant
6929 that's accepted by CONST_OK_FOR_J.
6931 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6933 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6934 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6935 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6936 (*addhi_h8300hs): Likewise.
6938 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6940 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6941 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6942 Increase cost for moves involving multiple general purpose registers.
6943 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6945 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6946 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6947 (enum reg_class reg_class_from_letter): No longer const.
6948 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6949 REGCLASS_HAS_GENERAL_REG.
6950 Handle SImode moves from/to fp registers.
6951 ! TARGET_SHMEDIA && TARGET_FMOVD.
6952 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6953 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6955 2002-12-12 Andreas Schwab <schwab@suse.de>
6957 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6958 change and some warnings.
6960 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6962 * doc/md.texi (pushm): Fix a typo.
6964 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6966 * config/mips/mips.c (mips_output_conditional_branch): Support
6967 PIC-safe out-of-range branch and branch-likely.
6968 * config/mips/mips.md (attr length): PIC-safe out-of-range
6969 branches are longer.
6970 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6971 unused code to support indirect jumps.
6973 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6975 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6978 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6980 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6982 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6984 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6986 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6988 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6989 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6991 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6992 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6994 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6996 * doc/invoke.texi: Correct dump file names.
6998 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7000 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7001 name to globalize_label or assemble_name.
7003 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7005 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7006 if not TARGET_SHMEDIA.
7008 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7010 * sh.h (REG_CLASS_HAS_FP_REG): New.
7011 (REGISTER_MOVE_COST) Use it. Put body into a function and
7013 * sh.c (sh_register_move_cost).
7014 * sh-protos.h (sh_register_move_cost): Declare.
7016 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7017 (sh_adjust_cost): Always return a value.
7019 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7021 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7022 (REGISTER_MOVE_COST): Use it.
7024 2002-12-11 Richard Henderson <rth@redhat.com>
7026 * tree.h (MODULE_LOCAL_P): Kill.
7027 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7029 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7031 * config/h8300/h8300.md (two define_peephole2): New.
7033 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7035 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7036 (CONST_OK_FOR_K): Likewise.
7037 (CONST_OK_FOR_M): Likewise.
7038 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7040 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7042 * c-common.c (builtin_define_type_max): Handle unsigned
7045 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7047 * haifa-sched.c (rank_for_schedule): Correct style.
7049 2002-12-10 Per Bothner <pbothner@apple.com>
7051 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7052 directive_index into an unsigned field and a new is_directive field.
7053 * cppinit.c (mark_named_operators): Update to set new fields.
7054 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7055 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7056 No longer need to subtract 1 from directive_index.
7057 (_cpp_init_directives): No longer need to add 1 to directive_index.
7058 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7060 2002-12-10 Roger Sayle <roger@eyesopen.com>
7062 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7063 check for evaluating sqrt of a constant at compile time.
7064 * simplify-rtx.c (simplify_unary_operation): Likewise.
7066 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7069 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7071 2002-12-10 Devang Patel <dpatel@appple.com>
7073 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7074 * doc/invoke.texi: Add new "Darwin Options" section.
7076 2002-12-10 Jim Wilson <wilson@redhat.com>
7078 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7081 2002-12-10 Andrew Haley <aph@redhat.com>
7083 * cse.c (cse_insn): Don't cse past a basic block boundary.
7085 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7087 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7089 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7090 * config/alpha/linux.h (LIB_SPEC): Likewise.
7091 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7092 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7093 * config/sparc/linux.h (LIB_SPEC): Likewise.
7094 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7096 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7098 * doc/invoke.texi: Document UltraSparc III option.
7100 2002-12-09 Richard Henderson <rth@redhat.com>
7102 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7103 __tune_pentium2__ and __tune_pentium3__ as necessary.
7105 2002-12-09 Richard Henderson <rth@redhat.com>
7107 * target.h (gcc_target): Add cannot_force_const_mem.
7108 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7109 (TARGET_INITIALIZER): Add it.
7110 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7111 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7112 * reload1.c (reload): Likewise.
7113 * hooks.c (hook_bool_rtx_false): New.
7114 * hooks.h: Declare it.
7116 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7117 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7118 (ix86_expand_move): Remove de-const-pooling hack.
7120 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7122 * toplev.c (dump_file): Fix order to match reality.
7124 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7126 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7127 (store_multiple): Likewise.
7129 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7131 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7132 function pointers in page 0.
7134 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7136 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7138 (MEMBER_TYPE_FORCES_BLK): Move.
7139 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7140 aggregate arguments.
7141 (ia64_function_value): Use PARALLEL to return aggregate values.
7143 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7145 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7146 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7147 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7148 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7149 * stmt.c (expand_return): Ditto.
7150 * expr.c (move_block_from_reg): Ditto.
7151 (copy_blkmode_from_reg): Ditto.
7152 * expmed.c (store_bit_field): Ditto.
7154 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7156 * config.gcc: Added tic4x-* target as an alias to c4x-*
7158 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7160 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7161 constructing insn directly.
7163 2002-12-06 Per Bothner <pbothner@apple.com>
7165 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7166 char to an int bit-field, for hosts where char is unsigned.
7168 2002-12-07 Roger Sayle <roger@eyesopen.com>
7169 Richard Henderson <rth@redhat.com>
7171 * real.c (ieee_extended_motorola_format,
7172 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7173 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7174 Provide appropriate values for new signbit field.
7176 2002-12-07 Roger Sayle <roger@eyesopen.com>
7178 * real.h (real_format): Add signbit field.
7179 * real.c (ieee_single_format, ieee_double_format,
7180 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7181 ieee_extended_intel_128_format, ibm_extended_format,
7182 ieee_quad_format, vax_f_format, vax_d_format,
7183 vax_g_format, i370_single_format, i370_double_format,
7184 c4x_single_format, c4x_extended_format, real_internal_format):
7185 Provide suitable signbit value, or -1 to avoid bit twiddling.
7187 * optabs.c (expand_unop): Try implementing negation of
7188 floating point modes by flipping the sign bit.
7189 (expand_abs): Try implementing abs of floating point modes
7190 by clearing the sign bit.
7192 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7194 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7195 of constructing insn directly.
7197 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7199 * config/h8300/h8300.md (*iorhi_shift_8): New.
7201 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7203 * doc/invoke.texi: Document FRV port options.
7204 * doc/md.texi: Document FRV register classes.
7206 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7208 * doc/install.texi (Configuration): Improve description of cases
7209 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7211 2002-12-06 Per Bothner <pbothner@apple.com>
7213 * cpplib.h (NODE_MACRO_ARG): New flag.
7214 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7215 Remove value.operator field. Move arg_index field to value union.
7216 (directive_index): Make signed, since also used for C++ operators.
7217 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7218 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7219 Save node->value, and set node->value.arg_index.
7220 (_cpp_create_definition): For each paramater, restore node->value.
7221 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7222 * cpptrad.c (scan_out_logical_line): Likewise.
7223 (scan_out_logical_line): Check for directive > 0.
7224 * cpplib.c (cpp_handle_directive): Likewise.
7225 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7226 by negative of directive_index.
7227 * cppinit.c (mark_named_operators): Likewise.
7229 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7231 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7233 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7235 (push): Generate push_fpscr.
7236 (pop): Generate pop_fpscr.
7237 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7238 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7240 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7242 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7243 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7245 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7247 * sh.md (movdi_i): Name. Remove inappropriate comment.
7249 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7250 Merged from basic improvements branch (excerpt):
7252 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7253 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7255 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7257 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7259 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7261 * i386.md (dimode peep2s): Re-add "&& 1".
7263 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7265 * i386.c (ix86_expand_prologue): Add comment, do not use
7266 fast prologues for cold and normal functions.
7268 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7270 * i386.c (x86_rep_movl_optimal): New variable.
7271 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7272 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7274 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7275 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7276 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7277 generate unnecesary subregs.
7279 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7281 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7282 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7284 2002-12-05 Dale Johannesen <dalej@apple.com>
7286 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7288 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7290 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7292 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7294 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7296 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7297 (__ev_mwlufia): Remove.
7298 (__ev_mwlumfaaw): Remove.
7299 (__ev_mwlusfaaw): Remove.
7300 (__ev_mwlumfanw): Remove.
7301 (__ev_mwlusfanw): Remove.
7303 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7305 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7307 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7309 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7310 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7311 (get_shift_alg): Return optimal assembly instructions for the
7312 shifts mentioned above.
7314 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7316 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7319 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7321 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7322 implement ashiftrt:HI by 13 bits on H8S.
7324 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7326 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7327 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7328 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7329 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7330 CTOR_LIST_BEGIN): New defines.
7331 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7332 (fptr.c): Add make rules.
7334 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7336 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7337 * doc/md.texi (Insn Canonicalizations): Document new
7338 canonicalizations for multiply/add combinations.
7339 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7340 patterns to ensure they're used whenever they can be.
7342 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7344 * config/h8300/h8300.c: Update the comments related to shifts.
7346 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7348 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7350 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7352 * config/h8300/h8300.md (*extzv_8_8): New.
7353 (*extzv_8_16): Likewise.
7355 2002-12-04 Jason Merrill <jason@redhat.com>
7357 PR c++/8461, c++/8625
7358 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7360 * tree-inline.c (initialize_inlined_parameters): Likewise.
7362 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7364 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7366 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7367 macro instruction in a branch delay slot, to avoid assembler
7370 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7373 * c-semantics (genrtl_scope_stmt): Do not output inlined
7374 nested functions that contain no code.
7376 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7378 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7379 to be forced into nonfallthru.
7381 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7383 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7385 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7387 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7389 2002-12-03 Richard Henderson <rth@redhat.com>
7391 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7393 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7395 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7396 Initialize tmp.using_obstack to 0.
7398 2002-12-03 Andreas Schwab <schwab@suse.de>
7400 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7401 (EH_RETURN_STACKADJ_RTX): Define.
7402 (EH_RETURN_HANDLER_RTX): Define.
7403 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7404 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7405 registers and don't save fixed registers.
7406 (m68k_output_function_prologue): Use it.
7407 (use_return_insn): Likewise.
7408 (m68k_output_function_epilogue): Likewise.
7410 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7412 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7413 (single_zero_operand): Likewise.
7415 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7417 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7418 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7419 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7420 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7421 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7422 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7423 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7424 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7425 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7427 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7429 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7431 (cntlzw2, cntlzd2): New patterns.
7433 2002-12-02 H.J. Lu <hjl@gnu.org>
7435 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7436 (mips*-*-linux*): Remove mips/t-linux.
7438 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7440 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7442 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/h8300/h8300.c (dosize): Replace argument op with
7446 (h8300_output_function_prologue): Update the call to dosize.
7447 (h8300_output_function_epilogue): Likewise.
7449 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7451 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7453 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7455 * configure.in: Use "missing" script to generate warning if
7456 flex or bison programs not found, instead of invoking "false".
7457 * configure: Rebuilt.
7459 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7461 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7463 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7465 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7467 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7469 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7472 (h8300_output_function_prologue): Likewise.
7473 (h8300_output_function_epilogue): Likewise.
7475 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7477 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7478 corresponding mode of non-integer mode, unless it is VOIDmode.
7480 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7482 * config/h8300/h8300.md (stm_h8300s_2): New.
7483 (stm_h8300s_3): Likewise.
7484 (stm_h8300s_4): Likewise.
7485 (five define_peephole2): Likewise.
7487 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7489 * ra-build.c: Fix a comment typo.
7491 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7493 * i386.c (ix86_expand_int_movcc): fix
7494 reversed BRANCH_COST test; be curefull about infinite recursion.
7496 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/h8300/h8300.c (h8300_output_function_prologue):
7499 Remove variable idx.
7500 (h8300_output_function_epilogue): Likewise.
7502 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7504 * config/frv/xm-frv.h: Delete, unnecessary.
7506 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7508 * config/h8300/h8300.md: Add comments for define_peephole2.
7510 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7512 * builtin-types.def (BT_SIZE): Use size_type_node.
7513 * builtins.c (fold_builtin): Make the builtin strlen returns a
7514 size_t, not a sizetype.
7515 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7517 (c_alignof_expr): Likewise.
7518 (c_common_nodes_and_builtins): Likewise.
7519 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7520 (c_size_type_node): Likewise.
7521 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7522 * tree.h (TI_SIZE_TYPE): New enumeral.
7523 (size_type_node): Likewise.
7525 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7527 * configure.in: Don't put ${tm_file} into host_xm_file,
7528 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7529 Take location of tm-preds.h into account when calculating
7531 * configure: Regenerate.
7532 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7533 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7534 Remove special case code for tm_p.h and *config.h; add new
7535 special case code for tm.h and tconfig.h. Clean up a bit.
7537 * Makefile.in (tm_file, tm_file_list): New variables set from
7539 (GCONFIG_H): Deleted.
7541 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7542 (TM_P_H): Move up with the other mkconfig.sh-generated
7543 headers; don't mention tm-preds.h explicitly.
7544 (tm.h, cs-tm.h): New rule.
7545 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7546 invocations of mkconfig.sh for changes to that program.
7547 (mostlyclean): Delete print-rtl1.c.
7548 (clean): Delete tm.h.
7549 Update dependencies for the files listed below.
7551 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7553 * coretypes.h: New file.
7554 * system.h: #define malloc to xmalloc and realloc to xrealloc
7555 when FLEX_SCANNER or YYBISON is defined, independent of the
7556 value of GCC_VERSION.
7557 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7558 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7559 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7560 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7561 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7562 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7563 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7564 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7565 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7566 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7567 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7568 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7569 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7570 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7571 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7572 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7573 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7574 genconstants.c, genemit.c, genextract.c, genflags.c,
7575 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7576 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7577 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7578 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7579 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7580 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7581 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7582 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7583 print-tree.c, profile.c, protoize.c, ra-build.c,
7584 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7585 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7586 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7587 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7588 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7589 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7590 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7591 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7592 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7593 xcoffout.c, config/darwin-c.c, config/darwin.c,
7594 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7595 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7596 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7597 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7598 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7599 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7600 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7601 config/i960/i960-c.c, config/i960/i960.c,
7602 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7603 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7604 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7605 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7606 config/mmix/mmix.c, config/mn10200/mn10200.c,
7607 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7608 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7609 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7610 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7611 config/sparc/sparc.c, config/stormy16/stormy16.c,
7612 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7613 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7614 Include coretypes.h and tm.h.
7616 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7617 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7618 genrecog.c: Include coretypes.h and tm.h from the file
7619 generated by this program.
7621 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7622 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7623 coretypes.h and tm.h, and tsystem.h when not already included.
7624 No need to include stddef.h nor stdlib.h.
7626 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7627 include auto-host.h or ansidecl.h/
7628 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7629 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7630 include auto-host.h, ansidecl.h, or system.h.
7631 * fixinc/server.c: Likewise. Also, do not include signal.h,
7632 and do not redefine volatile.
7634 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7636 * i386.md (movdf_integer): Always enable in 64bit.
7637 (movdf_nointeger): Always disable in 64bit.
7639 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7641 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7642 pseudo register number plus 1.
7644 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7646 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7647 corresponding mode of non-integer mode, unless it is VOIDmode.
7649 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7651 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7653 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7655 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7657 * config/s390/t-crtstuff: New target makefile fragment.
7658 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7660 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7662 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7663 alternatives to correct the length when the memory operand is
7664 either pre_dec or post_inc.
7666 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7668 * config/h8300/h8300.md (an anonymous pattern): Give an
7669 internal name *tst_extzv_bitqi_1_n.
7670 Accept bit_operand instead of bit_memory_operand.
7671 Do not accept bit tests with the MSB.
7672 (*tst_extzv_memqi_1_n): New.
7674 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7676 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7677 sharing when operand is SUBREG.
7679 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7681 * athlon.md (athlon-decodev): New reservation unit.
7682 (athlon-direct0): New reservation.
7683 (athlon-vector): New use athlon-decodev.
7684 (athlon-double, athlon-direct): Better model.
7685 (athlon_imul_k8): Use athlon-direct0.
7686 (athlon_movlpd_load): New insn reservation.
7688 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7690 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7692 (h8300_tiny_constant_address_p): Likewise.
7694 2002-11-28 Michael Matz <matz@suse.de>
7696 * doc/passes.texi: Mention the other register allocator.
7698 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7700 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7702 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7704 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7705 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7706 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7708 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7710 * config/h8300/h8300.c (h8300_and_costs): New.
7711 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7712 * config/h8300/h8300-protos.h: Add a prototype for
7715 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7717 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7718 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7719 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7720 * i386.md (truncdfsf patterns and splitters): Use
7721 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7723 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7725 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7726 pointer argument in the prototypes of the following builtins
7727 be (const TYPE *) rather than (TYPE *):
7728 + __builtin_altivec_ld_internal_4sf
7729 + __builtin_altivec_ld_internal_4si
7730 + __builtin_altivec_ld_internal_8hi
7731 + __builtin_altivec_ld_internal_16qi
7732 + __builtin_altivec_lvsl
7733 + __builtin_altivec_lvsr
7734 + __builtin_altivec_lvebx
7735 + __builtin_altivec_lvehx
7736 + __builtin_altivec_lvewx
7737 + __builtin_altivec_lvxl
7738 + __builtin_altivec_lvx
7739 + __builtin_altivec_dst
7740 + __builtin_altivec_dstt
7741 + __builtin_altivec_dstst
7742 + __builtin_altivec_dststt
7744 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7746 * except.c (default_exception_section): Move variable into the
7747 scope where it is used.
7749 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7751 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7754 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7756 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7758 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7760 * config/h8300/h8300.c (h8300_shift_costs): New.
7761 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7762 * config/h8300/h8300-protos.h: Add a prototype for
7765 2002-11-27 Jim Wilson <wilson@redhat.com>
7767 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7770 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7772 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7773 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7774 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7775 (i386_pe_dllimport_name_p): Likewise.
7776 (i386_pe_mark_dllexport): Likewise.
7777 (i386_pe_mark_dllimport): Likewise.
7778 (i386_pe_encode_section_info): Likewise.
7779 (i386_pe_strip_name_encoding): Likewise.
7781 2002-11-27 Richard Henderson <rth@redhat.com>
7783 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7784 (nm && NF == 3): Set sawsymbol true.
7785 (END): Exit if no symbols seen.
7786 (output): Fix map syntax error if no globals for the version.
7788 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7790 * builtins.def (DEF_C99_BUILTIN): Fix.
7792 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7794 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7795 (all): Add .size and .type information.
7797 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7799 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7800 partial_reg_stall target.
7802 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7804 * i386.md (movhicc): Allow general operand.
7805 (movqicc): New expander.
7806 (movqicc_noc): New pattern.
7807 * i386.c (ix86_expand_carry_flag_compare): New function.
7808 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7809 HImode conversion; support QImode conditional moves
7811 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7813 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7814 (ix86_expand_prologue): Multiply the count by amount of registers to be
7817 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7819 * i386.c (override_options): Error about wrong -mcpu on x86-64
7822 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7824 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7826 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7828 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7829 x86_extended_reg_mentioned_p): Declare.
7830 * i386.c (extended_reg_mentioned_1): New static function.
7831 (x86_extended_QIreg_mentioned_p,
7832 x86_extended_reg_mentioned_p): New global functions.
7833 * i386.h (REX_SSE_REGNO_P): New macro.
7834 * i386.md (prefix_rex): New attribute.
7835 (length attribute): Add rex.
7837 2002-11-26 Andrew Haley <aph@redhat.com>
7839 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7840 from_Unwind_Find_Enclosing_Function.
7841 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7842 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7843 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7844 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7845 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7847 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7849 * config/s390/s390.c (390_output_constant_pool): Set alignment
7850 before label in 64 bit mode, behind otherwise.
7852 2002-11-26 Richard Henderson <rth@redhat.com>
7854 * c-common.c (handle_visibility_attribute): Accept "default".
7855 * tree.h (enum symbol_visibility): New.
7856 (decl_visibility): Declare.
7857 * target.h (gcc_target.visibility): Take visibility arg as integer.
7858 * varasm.c (default_assemble_visibility): Likewise.
7859 (decl_visibility): New.
7860 (maybe_assemble_visibility): Use it.
7861 * output.h (default_assemble_visibility): Update prototype.
7862 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7863 visibility arg as integer.
7864 * doc/extend.texi: Document default visibility.
7866 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7868 * config/h8300/h8300.c: Adjust spacing.
7869 * config/h8300/h8300.h: Likewise.
7871 2002-11-26 Richard Henderson <rth@redhat.com>
7873 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7874 hook_void_FILEptr_constcharptr): Rename so that the return
7876 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7877 hook_bool_tree_false): New.
7879 * langhooks-def.h: Update for renames.
7880 * target-def.h: Likewise.
7881 * tree.c (default_comp_type_attributes,
7882 default_set_default_type_attributes, default_insert_attributes,
7883 default_function_attribute_inlinable_p,
7884 default_ms_bitfield_layout_p): Remove.
7887 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7889 * pa-protos.h (function_value): New prototype.
7890 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7892 * pa.h (FUNCTION_VALUE): Use function_value.
7893 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7894 call_value_internal_reg, sibcall_value_internal_symref,
7895 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7898 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7900 * expr.c (gen_group_rtx, emit_group_move): New functions.
7901 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7902 * function.c (expand_function_start): Use gen_group_rtx to create a
7903 PARALLEL rtx to hold the return value when the real return rtx is a
7905 (expand_function_end): Use emit_group_move to move the return value
7906 from a PARALLEL to the real return registers.
7907 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7910 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7912 * config/t-libc-ok: Fix typo.
7914 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7916 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7918 * configure: Rebuilt.
7920 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7922 * c-decl.c: (start_struct): Commonize flag setting.
7924 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7926 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7927 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7928 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7929 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7931 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7933 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7935 * config/s390/s390.c (struct machine_function): Introduction of
7936 struct machine_function.
7937 (s390_output_symbolic_const): Use of cfun.
7938 (s390_optimize_prolog): Likewise.
7939 (s390_fixup_clobbered_return_reg): Likewise.
7940 (s390_frame_info): Likewise.
7941 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7942 (s390_init_machine_status): New function.
7943 (override_options): call s390_init_machine_status.
7944 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7947 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7949 * varasm.c (output_constant_pool): For pool constants in mergeable
7950 section ensure each constant is padded to multiple of entity size.
7952 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7954 * varasm.c (default_exception_section): Move to...
7955 * except.c (default_exception_section): ... here. Make
7956 .gcc_except_table read-only if it is not expected to have any
7957 dynamic relocations and linker handles it.
7958 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7959 if it is not expected to have any dynamic relocations and linker
7961 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7962 when linking read-only and read-write sections together.
7963 * configure, config.in: Rebuilt.
7964 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7965 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7967 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7969 * i386.md (pushsf_rex64): Fix typo.
7971 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7973 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7975 (__ev_create_ufix32_fs): Same.
7976 (__ev_get_sfix32_fs_internal): New.
7977 (__ev_get_sfix32_fs): Define to use function.
7978 (__ev_get_ufix32_fs_internal): New.
7979 (__ev_get_ufix32_fs): Define to use function.
7980 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7981 (__ev_get_lower_ufix32_fs): Same.
7982 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7983 (__ev_get_lower_sfix32_fs): Same.
7984 (__ev_set_sfix32_fs_internal): New.
7985 (__ev_set_ufix32_fs_internal): New.
7986 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7987 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7988 (__ev_set_upper_sfix32_fs): Call function.
7989 (__ev_set_lower_sfix32_fs): Same.
7990 (__ev_set_upper_ufix32_fs): Same.
7991 (__ev_set_lower_ufix32_fs): Same.
7993 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7995 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7997 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7999 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8000 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8001 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8002 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8003 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8004 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8005 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8006 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8007 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8008 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8009 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8010 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8011 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8012 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8013 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8014 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8015 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8016 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8017 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8018 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8019 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8020 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8021 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8022 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8024 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8025 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8027 2002-11-25 Dave Pitts <dpitts@cozx.com>
8029 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8031 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8033 * config/h8300/h8300.md (an anonymous pattern): New.
8035 2002-11-25 Richard Henderson <rth@redhat.com>
8037 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8038 (copying_arguments): Make boolean.
8040 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8042 * gcc.c (static_spec_functions): Add if-exists-else spec
8044 (if_exists_else_spec_function): New function.
8045 * doc/invoke.texi: Document the if-exists-else spec function.
8047 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8048 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8050 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8052 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8053 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8054 "${tmake_file} rs6000/t-netbsd".
8055 * config/rs6000/netbsd.h: Rewrite.
8056 * config/rs6000/t-netbsd: New file.
8058 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8060 * config/h8300/h8300.md (an anonymous pattern): Relax the
8061 condition for the pattern.
8063 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8065 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8066 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8067 evmwlssfanw, evmwlsmfanw.
8069 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8071 * config/rs6000/spe.md: Same for patterns.
8073 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8076 * fold-const.c (extract_muldiv): Don't propagate division unless
8077 both arguments are multiples of C.
8079 2002-11-25 Andrew Haley <aph@redhat.com>
8081 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8082 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8083 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8084 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8086 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8088 * i386.c (x86_use_ffreep): New global variable.
8089 * i386.h (x86_use_frfeep): Declare
8090 (TARGET_USE_FFREEP): New macro
8091 * i386.md (movs?f*): Use freep when asked for.
8092 (push?f): Remove dead code.
8094 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8096 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8097 target help message.
8099 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8101 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8102 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8104 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8105 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8106 to "" for a.out configurations.
8107 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8109 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8111 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8112 NETBSD_CPP_SPEC directly.
8113 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8114 netbsd_endfile_spec.
8115 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8117 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8119 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8120 NETBSD_STARTFILE_SPEC.
8121 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8122 (ENDFILE_SPEC): Likewise.
8123 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8125 2002-11-24 Andreas Schwab <schwab@suse.de>
8127 * Makefile.in (install-driver): Remove versioned link before
8128 trying to create it.
8130 * config/m68k/m68k.c: Fix typo in last change defining
8131 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8133 2002-11-23 H.J. Lu <hjl@gnu.org>
8135 * aclocal.m4: Include ../config/accross.m4.
8136 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8137 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8138 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8139 instead of $ac_cv_c_compile_endian.
8141 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8142 AC_COMPILE_CHECK_SIZEOF.
8143 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8144 * configure: Rebuild.
8146 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8148 * config/h8300/h8300.c (print_operand): Update the use of
8149 h8300_tiny_constant_address_p.
8150 (h8300_adjust_insn_length): Likewise.
8151 (h8300_tiny_constant_address_p): Check if the given rtx is a
8152 variable declared with __attribute__ ((tiny_data)).
8154 2002-11-22 Dale Johannesen <dalej@apple.com>
8156 * toplev.c (rest_of_compilation): Fix comments.
8158 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8160 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8161 allow mmap from /dev/zero. Don't make decisions for the host
8162 based on presence or absence of /dev/zero on the build machine.
8163 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8164 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8165 * configure: Regenerate.
8167 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8169 * gcc.c (make_relative_prefix, split_directories)
8170 (free_split_directories): Removed.
8172 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8174 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8175 * configure: Regenerated.
8177 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8179 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8180 length computation when xor.l is output.
8182 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8184 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8185 (call_vms_1, call_value_vms_1): Cleanup syntax.
8187 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8189 * athlon.md (define_atuomaton): Add athlon_load.
8190 (athlon-double): New reservation.
8191 (athlon-ieu0): New CPU unit.
8192 (athlon-load?): Use athlon_load automaton.
8193 (*_k8 reservations): New.
8194 (other insn revervations): Activate for K8.
8196 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8198 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8200 2002-11-21 Jim Wilson <wilson@redhat.com>
8202 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8205 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8207 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8208 * config/xtensa/xtensa.c (struct machine_function): Add
8209 incoming_a7_copied flag.
8210 (xtensa_copy_incoming_a7): Define.
8211 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8212 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8214 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8216 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8217 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8218 x86_64_nonmemory_operand, x86_64_movabs_operand,
8219 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8220 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8221 (local_symbolic_operand): Do not care the 64bit limits.
8222 (x86_64_sign_extended_value): Remove allow_rip support.
8223 (legitimate_pic_address_disp_p): Handle all cases allowed
8224 with RIP addressing.
8225 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8226 (legitimize_pic_address): Reorganize.
8227 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8229 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8231 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8232 * config/arm/netbsd-elf.h: New file.
8234 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8236 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8237 subtarget_asm_float_spec.
8238 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8240 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8242 2002-11-21 Nick Clifton <nickc@redhat.com>
8244 * config/fr30/fr30.md (movsf_constant_store): Move code to
8245 detect 0.0 into fr30.c.
8246 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8248 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8249 function. Return true if the rtx is 0.0.
8251 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8253 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8254 if -mlittle-endian is specified.
8256 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8258 PR optimization/2903
8259 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8260 (anddi_notsesidi_di): Likewise.
8262 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8264 * config/h8300/h8300.c (print_operand): Use
8265 h8300_eightbit_constant_address_p and
8266 h8300_tiny_constant_address_p.
8267 (h8300_adjust_insn_length): Likewise.
8268 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8269 (TINY_CONSTANT_ADDRESS_P): Likewise.
8270 (OK_FOR_U): Use eightbit_constant_address_p.
8272 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8274 * config/s390/libgcc-libc.ver: Add multilib support.
8275 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8276 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8277 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8278 EXTRA_MULTILIB_PARTS): Define.
8280 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8282 * arm.c (arm_get_frame_size): A leaf function does not need its
8283 stack padding to an aligned boundary if it has no frame.
8284 (thumb_get_frame_size): Likewise.
8286 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8288 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8289 (override_options): Likewise.
8291 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8293 * config.gcc: Add k8 target alias support
8294 * i386.c (_cost): Declare costs for various variants of divides and
8297 (m_K8, m_ATHLON_K8): New macros.
8298 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8299 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8300 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8301 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8302 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8303 x86_prologue_using_move, x86_epilogue_using_move,
8304 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8305 x86_sse_typeless_stores): Set for K8
8306 (override_options): Add k8 support; fix athlon alignment;
8307 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8308 (ix86_issue_rate): Set for K8.
8309 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8310 x86_machine_dependent_reorg): Handle K8 like
8312 (x86_costs): Change mult_init and divide into array.
8313 (TARGET_K8, TARGET_ATHLON): New macros.
8314 (MODE_INDEX): New macro.
8315 (RTX_COST): Use new costs.
8316 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8317 (TARGET_CPU_DEFAULT_NAMES): Add k8
8318 (TARGET_CPU_DEFAULT_k8): New constant
8319 (enum processor_type): Add PROCESSOR_K8.
8320 * i386.md (cpu attribute): Add k8.
8322 * invoke.texi: Document -march=k8.
8324 * i386.md (type attribute): Add leave
8325 (mode attribute): Remove unknownfp.
8326 (length_immediate, modrm, memory attributes): Handle leave correctly.
8327 (fp comparison patterns): Determine FP mode.
8328 (leave, leave_rex64): Remove special cases.
8329 * ppro.md (ppro_uops, ppro_p2): Add leave
8330 * pentiun.md (pent_pop): Handle leave too.
8331 * k6.md (k6_load): Handle leave.
8332 * athlon.md (athlon_leave, athlon_pop): Fix.
8333 (athlon_decode): Handle leave.
8335 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8337 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8338 to component type using GET_MODE_INNER.
8339 * expr.c (emit_move_insn_1): Ditto.
8340 * optabs.c (expand_binop): Ditto.
8341 (expand_unop): Ditto.
8342 (expand_complex_abs): Ditto.
8344 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8346 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8348 2002-11-20 DJ Delorie <dj@redhat.com>
8350 * config/stormy16/stormy16.c (s16builtins,
8351 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8352 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8354 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8356 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8357 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8358 (executing gencheck, genconfigs, genconditions, genflags,
8359 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8360 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8361 gengtype, genprotos): Prepend $(RUN_GEN).
8362 * configure.in: Move host compiler tests before --enable-checking
8364 (--enable-checking=valgrind): New.
8365 * config.in, configure: Regenerate.
8366 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8368 (read_include_file): When doing the mmap+1 trick,
8369 valgrind-annotate the byte after the mmap:ed area as readable.
8370 (purge_cache): Remove above annotation.
8371 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8372 VALGRIND_PATH -q to each command.
8374 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8376 (ggc_realloc): Update valgrind annotations.
8377 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8379 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8380 valgrind-annotate memory.
8382 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8384 * recog.c (constrain_operands): Prefer exact match over reloadable
8385 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8387 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8390 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8393 * c-decl.c (duplicate_decls): Outline the second definition
8394 of an extern inline function in all cases.
8396 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8398 * stor-layout.c (place_field): Update rli->offset as well as
8401 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8403 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8405 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8407 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8408 into a libcall block.
8409 (divsi3): Likewise divsi3_i4_media.
8411 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8413 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8414 out another register.
8416 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8418 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8419 (not just mask) are set in C.
8421 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8423 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8425 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8427 * profile.c (index_counts_file): Fix obvious mistake.
8429 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8431 * Makefile.in (profile.o): Add hashtab.h dependency.
8432 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8433 * profile.c: Include hashtab.h.
8434 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8435 cleanup_counts_index, index_counts_file, struct section_reference,
8436 struct da_index_entry, counts_file_name, counts_file_index): New.
8437 (get_exec_counts, init_branch_prob): Modified.
8439 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8441 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8442 to tmake_file. Remove setting gas and gnu_ld here.
8443 * config/sh/libgcc-glibc.ver: New file.
8444 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8445 (SHLIB_MAPFILES): New.
8446 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8447 (MD_STARTFILE_PREFIX): Likewise.
8448 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8449 (DWARF2_UNWIND_INFO): Redefine.
8450 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8451 (LINK_EH_SPEC): Redefine.
8452 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8453 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8454 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8455 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8456 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8457 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8458 SH_DWARF_FRAME_FPSCR): Likewise.
8459 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8460 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8461 registers if the current function calls EH return.
8462 (sh_expand_epilogue): Handle EH stack adjustments.
8463 (sh_set_return_address): New function.
8464 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8465 Don't abort even if the number is mapped to -1.
8466 (EH_RETURN_DATA_REGNO): Define.
8467 (EH_RETURN_STACKADJ_RTX): Define.
8468 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8469 (eh_return): New pattern.
8470 (eh_set_ra_di, eh_set_ra_si): Likewise.
8471 Add splitter to perform EH return after reload.
8473 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8475 * stor-layout.c (excess_unit_span): New function.
8476 (place_field): Use it.
8478 2002-11-19 Andreas Schwab <schwab@suse.de>
8480 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8483 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8485 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8486 * configure: Regenerate.
8488 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8490 * convert.c (strip_float_extensions): New function.
8491 (convert_to_real): Optimize some cases.
8493 2002-11-19 Andreas Jaeger <aj@suse.de>
8495 * loop.c (record_giv): Initialize not_replaceable.
8496 (check_final_value): Likewise.
8498 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8500 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8503 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8505 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8506 only if -mh or -ms present.
8507 (h8300_eightbit_constant_address_p): Support the normal mode.
8508 (h8300_tiny_constant_address_p): Likewise.
8509 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8510 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8511 (Pmode): Evaluate to HImode for the normal mode.
8512 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8513 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8514 (ASM_WORD_OP): Evaluate to word for the normal mode.
8515 * config/h8300/h8300.md (tablejump_normal_mode): New.
8516 (indirect_jump_normal_mode): New.
8517 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8519 (MULTILIB_DIRNAMES): Create target dependent directory
8521 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8522 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8524 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8526 * i386.md (length_immediate): Do not refer to insn address.
8527 (jcc*, jmp patterns): Compute length explicitly.
8529 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8532 * optabs.c (expand_binop): Convert CONST_INTs in shift
8535 2002-11-19 Roger Sayle <roger@eyesopen.com>
8537 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8539 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8541 * config/h8300/h8300.md (an anonymous pattern): Relax the
8542 condition to accept the same operands and/or subregs.
8544 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8546 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8547 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8550 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8552 * config/h8300/h8300.c (print_operand): Update the use of
8553 EIGHTBIT_CONSTANT_ADDRESS_P.
8554 (h8300_adjust_insn_length): Likewise.
8555 (h8300_eightbit_constant_address_p): Check if the given rtx is
8556 a variable with __attribute__((eightbit_data)).
8557 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8558 EIGHTBIT_CONSTANT_ADDRESS_P.
8560 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8562 * doc/contrib.texi (Contributors): Add self as second contact in
8563 addition to Jeff Law.
8565 2002-11-19 Andreas Jaeger <aj@suse.de>
8567 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8568 find_alloca_call to right place.
8570 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8572 * cppfiles.c: Fix formatting.
8574 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8576 * gcc.c (The Specs Language): Document spec functions.
8577 (static_spec_functions, lookup_spec_function)
8578 (eval_spec_function, handle_spec_function)
8579 (if_exists_spec_function, alloc_args): New.
8580 (execute): Abort if processing_spec_function is true.
8581 (do_spec_1): Hand off spec to handle_spec_function if %:
8582 is encountered. If processing_spec_function is true,
8583 end any pending argument when the end of the string is reached.
8584 (main): Use alloc_args to allocate the initial argument vector.
8585 * gcc.h (struct spec_function): New.
8586 (lang_specific_spec_functions): New extern.
8588 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8589 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8590 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8592 * doc/invoke.texi: Document spec functions.
8594 * cppspec.c (lang_specific_spec_functions): New.
8595 * gccspec.c: Likewise.
8597 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8599 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8600 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8601 (fixunstfsi_libfunc): Change.
8602 (fixunstfdi_libfunc): Change.
8603 (sdiv_optab): Don't zero out SImode handler.
8604 (udiv_optab): Don't zero out SImode handler.
8605 (smod_optab): Don't zero out SImode handler.
8606 (umod_optab): Don't zero out SImode handler.
8608 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8610 PR preprocessor/8524
8611 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8612 Add a new one in its place, which hopefully works.
8613 (skip_rest_of_line): Change test for bottom-of-context-stack.
8615 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8617 * i386.md (addqi_1_slp): Fix output template.
8618 (subqi_1_slp): Fix type.
8620 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8622 * calls.c (alloca_call_p): New global function.
8623 * tree.h (alloca_call_p): New.
8624 * tree-inline.c (inlinable_function_p): Do not inline when
8625 function calls alloca.
8626 (find_alloca_call, find_alloca_call_1): New functions.
8628 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8630 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8631 bst. Update the insn length.
8632 (*andorhi3): Likewise.
8633 (*andorsi3): Likewise.
8635 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8637 * config/sh/sh-protos.h (sh_mark_label): Declare.
8638 * config/sh/sh.c (sh_mark_label): New function, taken from
8639 movdi_const, but fixing the case when the address has an addend.
8640 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8642 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8644 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8645 (add_constant): Set it.
8646 (dump_table): Don't reorder a constant if part_of_sequence_p.
8647 (machine_dependent_reorg): Assume that float constants will
8648 stay in their original order if used as a sequence.
8650 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8652 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8655 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8657 * config/sh/sh.md (initialize_trampoline): Do not force the
8658 trampoline address into R0_REGS here.
8660 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8662 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8663 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8664 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8665 generate unnecesary subregs.
8667 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8669 * df.c: Fix formatting.
8671 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8673 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8676 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8678 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8679 is not an arith_reg_operand.
8681 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8683 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8684 is smaller than representation.
8686 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8688 * builtins.c: Fix formatting.
8690 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8692 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8694 Work around regclass stupidity.
8695 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8697 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8699 * i386.md (fop_df_6): New pattern.
8700 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8703 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8707 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8709 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8711 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8713 * config/h8300/h8300.md: Fix formatting.
8715 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8717 * config/h8300/h8300.md: Replace spaces with tabs.
8718 * config/h8300/t-h8300: Remove a trailing empty line.
8720 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8722 * tlink.c: Fix formatting.
8724 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8727 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8728 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8729 when scratch register never needed.
8730 (ldmsi[3-8]): New patterns.
8732 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8734 * hard-reg-set.h: Follow spelling conventions.
8736 * target.h: Likewise.
8738 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8740 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8742 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8744 * optabs.c: Fix formatting.
8746 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8748 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8749 * i386.md (attribute type): Add type shift1 and rotate1.
8750 (*_slp): Rewrite to have just two operands to avoid reload problems.
8752 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8754 * config/h8300/h8300.md (4 anonymous patterns): New.
8756 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8758 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8759 * doc/invoke.texi: Correct description of what needs to be done to
8760 force collection at every ggc_collect call.
8762 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8764 * config/s390/s390.c (optimization_options): Set
8765 flag_asynchronous_unwind_tables to 1 by default.
8767 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8769 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8771 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8773 * i386-protos.h (x86_function_profiler): New function
8774 * i386.h (MCOUNT_NAME): New.
8775 (PROFILE_COUNT_REGISTER): New.
8776 (FUNCTION_PROFILER): Move offline to ...
8777 * i386.c (x86_function_profiler) ... here; fix 64bit support
8778 * beos-elf.h (FUNCTION_PROFILER): Kill.
8780 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8782 (PROFILE_COUNT_REGISTER): New.
8783 * linux.h (FUNCTION_PROFILER): Kill.
8785 * x86-64.h (FUNCTION_PROFILER): Kill.
8787 * freebsd.h (FUNCTION_PROFILER): Kill.
8790 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8792 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8793 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8794 * config/arm/arm.c (arm_va_arg,
8795 arm_function_arg_pass_by_reference): New.
8796 * config/arm/arm-protos.h: Add prototypes.
8798 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8800 * gthr-single.h: Fix formatting.
8802 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8804 * tree.c (tree_vec_elt_check_failed): New function.
8805 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8806 (TREE_VEC_ELT): Use it.
8808 * tree-inline.c (optimize_inline_calls): Don't copy a
8811 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8813 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8815 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8817 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8818 both operands contain local relocations.
8819 (categorize_decl_for_section): Don't use mergeable sections if
8820 initializer has any relocations.
8822 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8824 * gthr-vxworks.h: Fix formatting.
8826 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8828 * doc/install.texi (Testing): Document extra Java testing.
8829 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8831 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8833 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8834 beginning of the spec.
8835 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8836 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8837 regarding problems with global constructors when using GNU ld.
8839 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8841 * gthr-solaris.h: Fix formatting.
8843 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8845 * gthr-posix.h: Fix formatting.
8847 2002-11-12 Devang Patel <dpatel@apple.com>
8848 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8849 (process_command): Same.
8850 * doc/invoke.texi: Info about these two new options.
8852 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8854 * config/h8300/h8300.md (*andorsi3): New.
8856 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8858 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8860 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8862 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8863 expressions appropriately.
8865 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8867 * gthr-win32.h: Fix formatting.
8869 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8871 * config/h8300/h8300.c (single_one_operand): Correctly compute
8872 mask when mode is SImode.
8873 (single_zero_operand): Likewise.
8874 * config/h8300/h8300.md (two new anonymous insns): New.
8876 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8878 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8879 to that entire project.
8881 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8883 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8886 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8888 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8889 * doc/invoke.texi: Document them.
8891 * ggc-page.c: Include params.h. Remove definitions of
8892 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8893 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8894 (init_gcc): Don't set G.allocated_last_gc here.
8895 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8896 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8898 * ggc-simple.c: Similarly.
8899 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8902 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8904 * gthr-dce.h: Fix formatting.
8906 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8909 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8910 mode of DECL_RTL case.
8912 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8914 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8916 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8918 * i386.c (construct_container): Fix handling of SSE_CLASS.
8920 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8922 * config/m68k/t-crtstuff (crti.o): Use this...
8923 ($(T)crti.o): ... instead.
8924 (crtn.o): Use this...
8925 ($(T)crtn.o): ... instead.
8927 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8930 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8931 if there is something new to be simplified.
8933 2002-11-10 H.J. Lu <hjl@gnu.org>
8935 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8936 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8938 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8940 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8942 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8943 * config/rs6000/linux.h, config/rs6000/linux64.h,
8944 config/rs6000/windiss.h: ... not here.
8946 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8948 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8949 __ABICALLS__ if TARGET_ABICALLS.
8951 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8953 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8955 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8957 * c-decl.c (grokdeclarator): Make error for duplicate type
8958 qualifiers into a pedwarn, disabled for C99.
8960 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8962 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8963 as FUNCTION_ARG_PASS_BY_REFERENCE.
8965 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8967 * doc/install.texi: Add *-*-vxworks* specific installation
8970 * config/vxlib.c: Rewrite using generation numbers to identify
8973 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8975 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8977 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8979 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8981 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8982 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8983 * pa.c (output_millicode_call): Use symbol difference rather than
8984 $PIC_pcrel$0 when using HP assembler.
8985 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8986 not elfos.h (i.e., gas) is being used.
8987 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8988 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8989 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8990 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8991 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8993 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8994 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8995 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8997 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8998 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8999 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9000 Don't define when not using elfos.h.
9001 (ASM_DECLARE_RESULT): Don't define.
9002 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9003 doesn't work on hppa64-hp-hpux11.
9004 (hppa*-hp-hpux11): Update.
9006 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9008 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9009 to the assembler if -mno-abicalls was specified.
9011 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9013 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9014 ASM_OUTPUT_DEF): Delete.
9016 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9018 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9020 2002-11-08 Roger Sayle <roger@eyesopen.com>
9022 * real.c (real_sqrt): Update comment with bibliographic reference.
9024 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9026 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9028 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9030 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9032 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9034 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9035 (expand_builtin): Likewise.
9037 __builtin_floor, __builtin_floorf, __builtin_floorl
9038 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9039 __builtin_round, __builtin_roundf, __builtin_roundl
9040 __builtin_trunc, __builtin_truncf, __builtin_truncl
9041 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9042 * genopinit.c (optabs): Initialize the new optabs.
9043 * optab.c (init_optabs): Likewise.
9044 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9045 OTI_round, OTI_nearbyint.
9046 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9047 * doc/md.texi: Document new named patterns.
9048 * doc/extend.texi (builtin functions) Document
9049 floor, floorf, floorl, ceil, ceilf,
9050 ceill, round, roundf, roundl, trunc,
9051 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9053 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9055 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9057 2002-11-08 Dale Johannesen <dalej@apple.com>
9059 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9061 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9063 PR preprocessor/8497
9064 PR preprocessor/8501
9065 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9066 start a directive. In assembler, #NUM is not a line directive.
9068 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9070 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9073 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9075 * config/h8300/h8300.md (two anonymous test insns): New.
9077 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9079 * jump.c (mark_jump_label): Handle subregs of label_refs.
9081 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9083 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9084 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9086 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9088 * config/ia64/crtend.asm: Include "auto-host.h".
9089 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9090 * config/ia64/crtbegin.asm: Similarly.
9091 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9092 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9094 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9095 * configure.in: Use it if --enable-initfini-array not specified.
9096 * doc/install.texi (Configuration): Document --enable-initfini-array.
9097 * configure, config.in: Rebuild.
9099 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9101 * config/arm/arm-protos.h (arm_get_frame_size)
9102 (thumb_get_frame_size): New prototypes.
9103 * config/arm/arm.c (arm_get_frame_size)
9104 (thumb_get_frame_size): New functions.
9105 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9106 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9108 (thumb_expand_prologue, thumb_expand_epilogue): Use
9109 thumb_get_frame_size.
9110 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9111 (machine_function): Add frame_size member.
9112 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9114 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9116 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9117 Adjust code to use portable unsigned bit manipulation.
9118 (insn_flags, tune_flags): Change type to unsigned.
9119 (struct processors): Make flags unsigned long.
9120 (arm_override_options): Change type of count and current_bit_count
9123 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9125 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9127 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9129 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9131 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9133 * reg-stack.c (compensate_edge): Fix sanity check.
9135 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9137 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9138 crt2.o. Rearrange t-darwin makefiles.
9139 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9140 * unwind-dw2-fde-darwin.c: New.
9141 * unwind-dw2-fde-glibc.c: Correct comment.
9142 * unwind-dw2-fde.c (__register_frame_info_bases)
9143 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9144 (classify_object_over_fdes): Use last_fde.
9145 (add_fdes): Likewise.
9146 (linear_search_fdes): Likewise.
9147 * unwind-dw2-fde.h (struct object)
9148 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9150 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9151 (ENDFILE_SPEC): No crtend.o.
9152 * config/t-darwin: New.
9153 * config/i386/t-darwin: Delete.
9154 * config/darwin-crt2.c: New.
9155 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9158 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9160 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9161 MASK_MS_BITFIELD_LAYOUT
9162 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9163 MS bitfields for Objective-C.
9164 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9167 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9168 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9169 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9171 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9172 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9173 (TARGET_SWITCHES): Add above mask.
9175 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9176 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9177 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9180 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9182 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9183 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9185 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9186 before jump on ABI_N32 too.
9187 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9190 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9192 * i386.md (negsf splitter): Accept memory operand in second register.
9193 (abssf/absdf splitters): Simplify
9194 (sse_loadss, sse_loadsd): Turn into expander.
9196 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9199 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9202 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9204 * doc/contrib.texi: Merge in the list from the Java web pages.
9206 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9208 * config/sparc/freebsd: Fix typo.
9210 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9212 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9214 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9216 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9217 non-SImode addresses.
9219 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9221 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9223 (float SSE splitters): Reorder conditional.
9225 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9227 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9229 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9231 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9232 (STARTFILE_SPEC): Remove p and pg options.
9234 2002-11-05 Andrew Haley <aph@redhat.com>
9236 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9237 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9239 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9241 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9242 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9244 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9246 * gthr-vxworks.h: Rewritten from scratch.
9247 * config/vxlib.c: New file.
9248 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9249 * config/rs6000/t-vxworks: Add config/vxlib.c to
9250 LIB2FUNCS_EXTRA here too, because of clash with
9251 config/rs6000/t-ppccomm.
9253 2002-11-04 Dale Johannesen <dalej@apple.com>
9255 * doloop.c (doloop_modify_runtime): Fix loop count computation
9257 * loop.c (loop_invariant_p): Support calling from unroller.
9259 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9261 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9264 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9266 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9268 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9269 (CLASS_CANNOT_CHANGE_MODE): Remove.
9270 (CANNOT_CHANGE_MODE_CLASS): New.
9272 * config/alpha/alpha.h: Same.
9274 * config/ia64/ia64.h: Same.
9276 * config/mips/mips.h: Same.
9278 * config/s390/s390.h: Same.
9280 * config/sh/sh.h: Same.
9282 * config/pa/pa64-regs.h: Same.
9284 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9286 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9288 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9291 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9293 * doc/tm.texi (Register Classes): Remove
9294 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9295 Document CANNOT_CHANGE_MODE_CLASS.
9297 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9298 (push_reload): Same.
9300 * simplify-rtx.c (simplify_subreg): Same.
9302 * reload1.c (choose_reload_regs): Same.
9304 * recog.c (register_operand): Same.
9306 * regrename.c (mode_change_ok): Change to use new
9307 CANNOT_CHANGE_MODE_CLASS infrastructure.
9309 * regclass.c (cannot_change_mode_set_regs): New.
9310 Declare subregs_of_mode.
9311 (regclass): Use subregs_of_mode.
9312 Remove references to reg_changes_mode.
9313 (init_reg_sets_1): Remove class_can_change_mode and
9314 reg_changes_mode code.
9315 (invalid_mode_change_p): New.
9316 (dump_regclass): Use invalid_mode_change_p instead of
9317 class_can_change_mode.
9319 (record_operand_costs): Do not set reg_changes_mode.
9321 * local-alloc.c (struct qty): Remove changes_mode field.
9322 (alloc_qty): Remove changes_mode initialization.
9323 (update_qty_class): Remove set of changes_mode.
9324 (find_free_reg): Use subregs_of_mode.
9326 * global.c (find_reg): Use subregs_of_mode info.
9328 * rtl.h (cannot_change_mode_set_regs): New prototype.
9329 (invalid_mode_change_p): Same.
9330 (REG_CANNOT_CHANGE_MODE_P): New macro.
9332 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9334 (life_analysis): Clear subregs_of_mode.
9336 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9337 Remove use of CLASS_CANNOT_CHANGE_MODE.
9338 (simplify_set): Same.
9339 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9342 * regs.h: Add extern for subregs_of_mode;
9343 Include hard-reg-set and basic-block.
9344 (REG_CHANGES_MODE): Delete.
9346 2002-11-03 Roger Sayle <roger@eyesopen.com>
9348 * real.c (real_sqrt): New function to calculate square roots.
9349 * real.h (real_sqrt): Add function prototype.
9350 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9351 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9352 of constant argument.
9354 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9356 * jump.c (never_reached_warning): Don't set contains_insn until the
9357 first line note is seen.
9359 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9361 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9363 2002-11-03 Roger Sayle <roger@eyesopen.com>
9366 * c-typeck.c (c_expand_asm_operands): Defend against
9367 error_mark_nodes in the output argument to avoid ICE.
9369 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9372 * genrecog.c (preds): Handle ADDRESSOF.
9373 (validate_pattern): Mark it as an lvalue.
9375 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9377 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9378 instructions when optimizing for size.
9380 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9382 * config/h8300/h8300.h: Fix comment typos.
9383 * config/h8300/h8300.md: Likewise.
9384 * config/h8300/lib1funcs.asm: Likewise.
9386 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9390 *doc/install.texi (Installing GCC: Configuration): Clarify
9391 the only supported ways to configure gcc.
9393 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9395 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9396 instead of 'O' for the constraint for the second operand.
9398 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9401 * toplev.c (rest_of_compilation): Do not refuse to output code for
9402 an inline function in a local class.
9404 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9406 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9407 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9410 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9412 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9414 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9416 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9418 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9420 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9421 (MASK_INLINE_DIV_THR): Remove.
9422 (TARGET_INLINE_DIV_LAT): Remove.
9423 (TARGET_INLINE_DIV_THR): Remove.
9424 (TARGET_INLINE_DIV): Remove.
9425 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9426 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9427 (MASK_INLINE_INT_DIV_LAT): New macro.
9428 (MASK_INLINE_INT_DIV_THR): New macro.
9429 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9430 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9431 (TARGET_INLINE_INT_DIV_LAT): New macro.
9432 (TARGET_INLINE_INT_DIV_THR): New macro.
9433 (TARGET_INLINE_FLOAT_DIV): New macro.
9434 (TARGET_INLINE_INT_DIV): New macro.
9435 * config/ia64/ia64.md (divsi3): Change to use new macros.
9439 (divsi3_internal): Ditto.
9444 (divdi3_internal_lat): Ditto.
9445 (divdi3_internal_thr): Ditto.
9447 (divsf3_internal_lat): Ditto.
9448 (divsf3_internal_thr): Ditto.
9450 (divdf3_internal_lat): Ditto.
9451 (divdf3_internal_thr): Ditto.
9453 (divtf3_internal_lat): Ditto.
9454 (divtf3_internal_thr): Ditto.
9455 * config/ia64/ia64.c (ia64_override_options): Change
9456 to check new macros for conflicts in settings.
9457 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9458 (-minline-divide-max-throughput): Remove.
9459 (-minline-float-divide-min-latency): New.
9460 (-minline-float-divide-max-throughput): New.
9461 (-minline-int-divide-min-latency): New.
9462 (-minline-int-divide-max-throughput): New.
9464 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9467 * arm.c (use_return_insn): Don't use a return insn if there are
9468 saved integer regs, but LR is not one of them.
9470 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9472 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9473 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9475 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9477 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9478 (movps, movpd splitters): Use canonical form.
9479 (movv2di): Fix merge problem.
9481 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9483 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9485 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9487 PR optimization/6162
9488 * doc/md.texi: Document restriction on commutative operand
9491 2002-10-31 Eric Christopher <echristo@redhat.com>
9493 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9495 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9497 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9499 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9501 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9503 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9505 * config/rs6000/darwin.h: Correct formatting in previous.
9507 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9509 * config/rs6000/darwin.h: Enable -falign-xxx options.
9511 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9513 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9514 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9515 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9516 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9517 Do not clear -momit-leaf-frame-pointer when profiling.
9518 (ix86_frame_pointer_required): Frame pointer is always required when
9521 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9523 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9525 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9527 * sh.h (binary_logical_operator): Declare.
9528 * sh.c (binary_logical_operator): New function.
9529 * sh.md (xordi3+1): New combiner splitter pattern.
9531 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9533 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9534 __enable_execute_stack function.
9536 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9538 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9539 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9540 * unwind-sjlj.c (fc_key_dtor): Delete.
9541 (fc_key_init): Adjust __gthread_key_create call to match.
9543 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9545 * c-common.c: Add GTY to vector_type_node_list.
9547 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9549 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9550 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9551 pa_init_machine_status): Declare new global functions.
9552 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9553 implement new functions.
9554 (attr_length_millicode_call, attr_length_call): Implement.
9555 (total_code_bytes): Change type to long.
9556 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9557 Reset counter if flag_function_sections.
9558 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9559 (output_cbranch): Move call to gen_label_rtx.
9560 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9561 delay slot in all variants, shorten pc-relative calls.
9562 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9563 slot usage and exposure, various new call variants, and shortened
9564 sequences for some variants on TARGET_PA_20.
9565 Miscellaneous format changes.
9566 * pa.h (total_code_bytes): Change type to long.
9567 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9568 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9569 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9570 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9571 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9572 stores on TARGET_ELF32.
9573 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9574 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9575 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9576 attr_length_millicode_call().
9577 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9578 Calculate attribute length using attr_length_call().
9579 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9581 (sibcall, sibcall_value): Rewrite.
9582 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9583 register 1. Use attr_length_call().
9584 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9586 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9587 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9588 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9589 * doc/invoke.texi (mlong-calls): Document.
9591 2002-10-30 Roger Sayle <roger@eyesopen.com>
9593 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9594 handling of cases where one or both branches of the conditional
9595 have void type, i.e. throw an exception or don't return.
9596 (fold): Only apply (and undo) type conversion to the non-void
9597 branches of a COND_EXPR.
9599 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9602 * varasm.c (asm_output_aligned_bss): Do not call
9603 ASM_GLOBALIZE_LABEL.
9605 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9606 Torbjorn Granlund <tege@swox.com>
9608 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9610 (load_toc_v4_PIC_1b): Same.
9612 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9614 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9615 Truncate the addresses for H8/300 using HImode.
9617 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9619 * i386.md (negdf splitter): Fix construction of the constant.
9621 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9623 * i386.md (negsf, negdf): Reorganize to use vector modes
9625 (abssf, absdf): Use force_reg.
9626 (movv4sf, movv2df): New splitters.
9627 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9628 * i386.c (zero_extended_scalar_load_operand
9630 * i386-protos.h (ix86_expand_call): Update prototype.
9631 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9632 (ix86_expand_call): Use r11 for indirect sibcalls.
9633 * i386.md (call, call_value, untyped_call, call_value_pop):
9634 update x86_expand_call call.
9635 (sibcall, sibcall_value): new patterns
9636 (call_rex64, call_value_rex64): Do not accept sibcalls.
9637 (sibcall_rex64, sibcall_value_rex64,
9638 sibcall_rex64_v, sibcall_value_rex64_v): New.
9640 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9642 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9645 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9647 * toplev.c (rest_of_type_compilation): Return early in case of
9649 (check_global_declarations): Don't call debug_hooks->global_decl
9652 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9654 * doc/c-tree.texi (Tree overview): Fix typos.
9656 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9658 * Makefile.in (gnucompare*): Only record bad comparisons
9659 if there really was a bad comparison.
9661 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9663 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9664 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9665 * md.texi (machine dependent constraints): Document 'C'
9667 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9669 * i386.c (ix86_expand_vector_move): Fix.
9671 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9672 * i386.md (sse2_maskmovdqu_rex64): New pattern
9675 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9676 (ix86_init_mmx_sse_builtins): Fix type.
9678 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9680 * gthr-posix.h: Include <unistd.h> for feature tests.
9681 (sched_get_priority_max, sched_get_priority_min)
9682 (pthread_getschedparam, pthread_setschedparam): Only use
9683 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9684 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9685 returns from sched_get_priority_max and sched_get_priority_min
9688 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9690 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9693 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9695 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9696 (h8300_tiny_constant_address_p): Likewise.
9697 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9698 h8300_eightbit_constant_address_p.
9699 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9700 * config/h8300/h8300-protos.h: Add the prototypes for the two
9703 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9705 * reload1.c (update_eliminables): Unconditionally check if
9706 frame_pointer_needed has changed.
9708 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9710 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9713 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9715 PR optimization/8334
9716 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9717 check for zero operands explicitly.
9719 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9721 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9722 memory after adjusting to BLKmode.
9724 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9726 * config/h8300/h8300.h (MASK_*): New.
9727 (TARGET_*): Use MASK_*.
9729 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9731 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9732 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9733 config/rs6000/vxworks.h: New files.
9734 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9736 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9737 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9738 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9739 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9740 sparc-*-vxsim*): Delete stanzas.
9741 * gthr-vxworks.h: Rip out all substantive code and just
9742 include gthr-single.h.
9744 * config/alpha/vxworks.h, config/arm/vxarm.h,
9745 config/i386/vxi386.h, config/i960/t-vxworks960,
9746 config/i960/vx960-coff.h, config/i960/vx960.h,
9747 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9748 config/mips/vxworks.h, config/rs6000/vxppc.h,
9749 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9750 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9751 config/sparc/vxsparc64.h: Delete files.
9753 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9755 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9756 tm_defines if pthreads are enabled.
9757 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9758 if NETBSD_ENABLE_PTHREADS is defined.
9760 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9762 * ChangeLog.1: Fix typos.
9763 * cse.c: Fix a comment typo.
9764 * reload1.c: Likewise.
9766 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9768 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9769 * fixinc/tests/base/_G_config.h: New file.
9771 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9773 * combine.c: Fix comment formatting.
9776 * regclass.c: Likewise.
9777 * regmove.c: Likewise.
9778 * regrename.c: Likewise.
9779 * reg-stack.c: Likewise.
9780 * reload1.c: Likewise.
9781 * reload.c: Likewise.
9782 * reload.h: Likewise.
9783 * unroll.c: Likewise.
9785 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9787 * reload1.c (reload): Fix a comment typo.
9789 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9791 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9793 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9795 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9796 * dwarf2out.c: Include hashtab.h.
9797 (is_main_source): New static variable.
9798 (attr_checksum, die_checksum): Modified to handle die references.
9799 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9800 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9801 record_comdat_symbol_number): New static functions.
9802 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9803 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9804 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9807 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9809 * config/h8300/h8300.c (initial_offset): Change to
9810 h8300_initial_elimination_offset.
9811 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9812 h8300_initial_elimination_offset.
9813 * config/h8300/h8300-protos.h: Update the prototype.
9815 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9817 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9818 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9819 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9820 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9821 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9823 (mmix_function_value_regno_p): Declare.
9825 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9826 invalid for floating point mode result, with fix.
9828 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9830 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9831 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9832 (stage1_build): Likewise.
9834 2002-10-25 Mike Stump <mrs@apple.com>
9836 Fixes gcc.dg/warn-1.c.
9837 * c-typeck.c (warn_for_assignment): Don't print argument number,
9840 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9842 * toplev.c (dump_file_index): Add DFI_ce3.
9843 (dump_file_info): Likewise.
9844 (rest_of_compilation): Run first ifcvt pass before tracer.
9846 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9848 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9850 2002-10-25 Richard Henderson <rth@redhat.com>
9852 * real.c (real_to_decimal): If the >1 tens reduction loop results
9853 in a negative exponent, fall into the <1 pten computation.
9855 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9858 * c-objc-common.c (inline_forbidden_p): Can not inline
9859 functions containing structures or unions containing VLAs.
9860 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9861 TYPE_SIZE and TYPE_SIZE_UNIT.
9862 (copy_tree_r): Copy types if they are variably modified.
9864 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9866 * config/s390/s390.md: Remove old-style peepholes.
9868 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9870 * config/s390/s390.c (s390_decompose_address): Do not range check the
9871 displacement if base or index is the argument pointer register.
9873 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9878 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9879 * fixinc/fixincl.x: Regenerate.
9880 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9881 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9882 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9883 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9884 * config.in, configure: Regenerate.
9886 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9888 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9890 2002-10-24 Richard Henderson <rth@redhat.com>
9892 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9894 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9896 * config/h8300/h8300.c (initial_offset): Simplify by using
9899 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9901 * doc/install.texi (avr): Update required binutils version.
9903 2002-10-24 Theodore A. Roth <troth@openavr.org>
9905 * doc/install.texi: Point avr users at more up-to-date information.
9907 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9909 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9910 to pull operands out of the literal pool where possible.
9912 2002-10-24 Denis Chertykov <denisc@overta.ru>
9914 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9916 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9918 * expr.c (convert_move): If unsignedp is less then zero there
9919 is no equivalent code.
9921 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9923 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9925 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9927 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9928 according to the sequence they are defined in the manual.
9929 (POINTER_BOUNDARY): Remove.
9931 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9933 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9936 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9938 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9940 (TINY_CONSTANT_ADDRESS_P): Likewise.
9942 2002-10-24 Richard Henderson <rth@redhat.com>
9944 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9945 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9948 2002-10-24 Richard Henderson <rth@redhat.com>
9951 * reload.c (find_reloads_toplev): Mode of X is not important
9952 when simplifying subregs of constants.
9954 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9956 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9957 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9958 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9959 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9960 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9962 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9964 * optabs.c (expand_binop): Don't reuse the shift target in the
9965 middle of shift sequences.
9967 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9969 * i386.md (abs splitters): Do not produce nested subregs.
9971 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9973 * i386.md (movti_rex64): Fix constraints.
9975 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9977 * i386.md (abssf,absdf): Use vector operands for SSE
9978 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9981 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9983 * objc/objc-act.c (get_static_reference): Remove unneeded
9984 TYPE_BINFO initialization.
9985 (get_object-reference): Likewise.
9986 (build_constructor): Tighten precondition check.
9987 (finish_message_expr): Likewise.
9989 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9991 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9994 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9996 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9999 2002-10-23 Richard Henderson <rth@redhat.com>
10001 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10002 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10004 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10006 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10008 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10009 hook_tree_bool_false.
10011 * tree.c (variably_modified_type_p): Moved here from
10012 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10013 language-specific cases. Due to this, must weaken some 'if
10014 and only if' checks to merely 'if'.
10015 * tree.h: Prototype variably_modified_type_p.
10017 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10019 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10021 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10022 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10024 * config/s390/s390-protos.h (fp_operand): Remove.
10025 * config/s390/s390.c (fp_operand): Remove.
10026 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10027 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10028 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10029 (movdi_31, movdf_31 splitters): Likewise.
10031 * config/s390/s390.h (IEEE_FLOAT): Remove.
10032 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10033 (INT_REGNO_P): Rename to ...
10034 (GENERAL_REGNO_P): ... this.
10035 (FLOAT_REGNO_P): Rename to ...
10036 (FP_REGNO_P): ... this.
10037 (ADDR_REGNO_P): New macro.
10038 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10039 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10040 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10041 (HARD_REGNO_NREGS): Adapt to macro renaming.
10042 (HARD_REGNO_MODE_OK): Likewise.
10044 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10045 Geoff Keating <geoffk@apple.com>
10047 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10048 (rs6000_memory_move_cost): New function.
10049 * config/rs6000/rs6000-protos.h: Declare them.
10050 * config/rs6000/rs6000.h: Use them.
10052 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10054 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10055 inlining it into other libgcc2 routines.
10056 (__udivmoddi4): Likewise.
10058 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10060 * doc/sourcebuild.texi (Test Suites): Improve.
10062 2002-10-22 Stan Shebs <shebs@apple.com>
10064 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10067 2002-10-22 Jim Wilson <wilson@redhat.com>
10069 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10071 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10074 * xmmintrin.h: Add const to the argument of loads.
10076 * i386.md (pushv2di): New pattern.
10078 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10080 2002-10-22 Richard Henderson <rth@redhat.com>
10082 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10083 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10084 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10085 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10086 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10087 (TARGET_ASM_OUT): Update.
10088 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10089 (hook_bool_tree_hwi_hwi_tree_true): New.
10090 (default_can_output_mi_thunk_no_vcall): New.
10091 * hooks.h: Declare them.
10092 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10094 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10095 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10096 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10097 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10098 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10099 config/stormy16/stormy16.c: Similarly.
10101 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10102 Handle 64-bit properly. Streamline.
10103 (x86_output_mi_vcall_thunk): Remove.
10104 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10105 (x86_can_output_mi_thunk): New.
10106 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10107 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10108 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10110 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10111 output_mi_thunk; make static; always use function_section.
10112 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10113 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10114 (rs6000_ra_ever_killed): Test no_new_pseudos not
10115 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10116 * config/rs6000/rs6000-protos.h: Update.
10117 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10118 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10119 xcoffout_declare_function when using rs6000_output_mi_thunk.
10121 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10122 s390_output_mi_vcall_thunk.
10123 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10124 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10126 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10127 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10128 * config/vax/vax-protos.h: Update.
10129 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10131 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10133 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10134 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10135 * i386.md (movti_internal): Use 'C'
10137 * xmmintrin.h (_mm_cmplt_epi*): New.
10139 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10141 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10142 ("*movdf_64"): Likewise.
10143 ("*lshrdi3_64"): Likewise.
10144 ("blockage"): Add length attribute.
10147 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10149 * i386.md: FIx typo.
10150 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10151 (sse2_umulv2siv2di3): Fix predicate.
10152 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10153 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10154 * xmmintrin.h (_mm_mul_epu16): Rename to...
10155 (_mm_mul_epu32): This one.
10156 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10158 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10160 2002-10-22 Eric Christopher <echristo@redhat.com>
10162 * config/sparc/sparc.h: Add #error.
10164 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10166 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10167 [s390x-*-linux*]: Likewise.
10168 * config/s390/t-linux: Remove.
10169 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10171 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10173 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10174 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10175 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10176 * i386.md (mmx_punpck?dq): Simplify.
10177 (sse2_pubpcklqdq): Fix.
10178 (sse2_pubpckhqdq): New.
10179 * xmmintrin.h (_mm_unpackhi_epi32): New.
10181 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10182 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10184 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10187 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10188 build compound_expr if we used save_expr.
10190 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10192 * output.h (SECTION_NOTYPE): Define.
10193 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10194 init array sections.
10195 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10196 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10199 2002-10-21 Richard Henderson <rth@redhat.com>
10201 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10202 the function type, not the return type.
10204 2002-10-21 Richard Henderson <rth@redhat.com>
10206 * real.c (sticky_rshift_significand): Return inexact, don't
10207 or it in immediately.
10208 (sub_significands): Accept incomming carry.
10209 (div_significands, rtd_divmod): Update for sub_significands change.
10210 (round_for_format): Update for sticky_rshift_significand change.
10211 (do_add): Don't involve the inexact bit in addition, do give the
10212 inexact bit as the subtraction carry-in.
10213 (encode_internal, decode_internal, real_internal_format): New.
10214 * real.h (real_internal_format): Declare.
10216 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10218 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10219 don't define sdiv_qrnnd.
10221 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10223 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10225 (TINY_CONSTANT_ADDRESS_P): Likewise.
10227 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10229 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10230 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10231 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10232 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10233 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10234 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10235 __builtin_ia32_setzero128.
10236 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10237 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10238 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10239 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10240 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10241 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10242 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10243 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10244 sse2_movq): New patterns.
10245 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10246 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10247 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10248 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10249 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10250 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10251 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10252 (_mm_insert_epi16): Fix.
10254 2002-10-21 Dale Johannesen <dalej@apple.com>
10256 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10257 unsafe math reversals correctly for RTL generation.
10258 (output_cbranch): Replace rs6000_reverse_condition call
10259 by its former definition.
10261 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10263 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10264 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10265 from constant pool or LABEL_REFs as sign extended if allow_rip.
10266 Change all +-1GB limits to +-16MB.
10267 (x86_64_general_operand, x86_64_szext_general_operand,
10268 x86_64_nonmemory_operand, x86_64_movabs_operand,
10269 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10270 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10271 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10272 in CM_SMALL_PIC model.
10273 (legitimate_pic_address_disp_p): Don't check offsets before
10274 calling local_symbolic_operand.
10275 (legitimize_pic_address): Force offsets bigger than +-16MB into
10277 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10278 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10281 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10282 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10283 * configure: Rebuilt.
10284 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10285 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10286 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10287 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10289 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10290 non-pic code if TARGET_64BIT.
10291 (legitimize_address): Generate 64-bit TLS sequences.
10292 (output_pic_addr_const): Support x86-64 TLS operators.
10293 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10294 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10295 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10296 (output_addr_const_extra): Support x86-64 TLS operators.
10297 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10298 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10300 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10301 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10302 (*tls_global_dynamic_sun): Renamed to...
10303 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10304 (tls_global_dynamic): Renamed to...
10305 (tls_global_dynamic_32): ... this.
10306 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10307 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10308 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10309 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10310 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10311 (tls_local_dynamic_base_dynamic): Renamed to...
10312 (tls_local_dynamic_base_dynamic_32): ... this.
10313 (tls_local_dynamic_base_dynamic_64,
10314 *tls_local_dynamic_base_dynamic_64): New.
10315 (*tls_local_dynamic_once): Renamed to...
10316 (*tls_local_dynamic_32_once): ... this.
10318 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10320 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10321 __divdi3, __umoddi3, or __moddi3.
10323 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10325 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10326 instead of just opt_index as switch expression.
10328 * calls.c (store_one_arg): Change type of 'excess_align'
10331 * profile.c (output_gcov_string): Change type of 'temp'
10334 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10336 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10337 (__fixunssfdi, __fixsfdi): Likewise.
10338 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10339 (s390_single_qi): Likewise.
10340 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10341 unsigned comparison warning.
10342 (s390_return_addr_rtx): New function.
10343 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10344 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10345 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10347 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10349 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10350 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10351 (s390_output_mi_thunk): Remove.
10352 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10354 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10356 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10358 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10360 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10361 inverted test in the conditional determining the possibility
10362 of sibcalls in PIC mode.
10364 2002-10-20 Richard Henderson <rth@redhat.com>
10366 * target.h (struct gcc_target): Line wrap.
10368 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10369 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10370 * config/alpha/alpha.h: ... not here.
10371 * config/alpha/alpha-protos.h: Update.
10373 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10374 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10375 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10376 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10377 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10378 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10379 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10380 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10381 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10382 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10383 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10384 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10385 config/sparc/sparc.c, config/sparc/sparc.h,
10386 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10387 config/stormy16/stormy16.h: Similarly.
10389 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10390 selection logic from call patterns.
10392 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10394 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10396 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10399 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10400 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10401 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10402 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10404 2002-10-20 Roger Sayle <roger@eyesopen.com>
10407 * toplev.c (flag_unsafe_profile_arcs): Remove.
10408 (flag_bounded_pointers): Remove.
10409 (flag_bounds_check): Correct comments.
10410 (lang_independent_options): Remove -funsafe-profile-arcs and
10411 -fbounded-pointers. Correct -fbounds-check comments.
10413 * flags.h: Correct flag_schedule_interblock comments.
10414 (flag_bounded_pointers): Remove prototype.
10415 (flag_bounds_check): Correct comments.
10417 * c-opts.c (c_common_init_options): No need to mark
10418 flag_bounds_check as unspecified.
10419 (c_common_post_options): And no need to set it from
10420 flag_bounded_pointers if its still unspecified.
10422 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10423 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10424 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10425 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10427 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10428 Angela Marie Thomas <angela@releasedominatrix.com>
10429 Brendan Kehoe <brendan@zen.org>
10430 Nick Clifton <nickc@redhat.com>
10431 Andrew Haley <aph@redhat.com>
10433 * configure.in (--with-sysroot): New. Don't inhibit libc if
10434 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10435 and CROSS_SYSTEM_HEADER_DIR.
10436 * configure: Rebuilt.
10437 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10438 (TARGET_SYSTEM_ROOT): New.
10439 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10440 CROSS_SYSTEM_HEADER_DIR.
10441 (install-gcc-tooldir): New target.
10442 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10443 if SYSTEM_HEADER_DIR does not exist and it's not the default
10444 sys-include directory.
10445 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10446 (install-mkheaders): Likewise.
10447 * gcc.c (target_system_root): New variable.
10448 (add_sysrooted_prefix): New function.
10449 (process_command): Recompute run-time target_system_root from
10450 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10452 (do_spec_1): Process 'R' spec.
10453 (main): Add md_exec_prefix to exec_prefixes regardless of
10454 startfile_prefix_spec. Use add_sysrooted_prefix for
10455 startfile_prefixes, and don't skip the default ones when cross
10456 compiling with sysroot enabled. Removed unused case of
10457 non-absolute standard_startfile_prefix.
10458 * config/interix.h: Remove the only potential, yet disabled,
10459 occurrence of non-absolute (empty) standard_startfile_prefix.
10460 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10462 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10463 * doc/install.texi (--with-sysroot): Document.
10464 (--with-headers, --with-libs): Deprecate.
10466 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10467 Mark Mitchell <mark@codesourcery.com>
10469 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10471 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10472 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10473 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10474 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10475 x86_output_mi_thunk): Likewise.
10476 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10477 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10478 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10479 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10480 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10481 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10482 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10484 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10486 * target.h (gcc_target): Update output_mi_thunk and
10487 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10490 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10491 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10492 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10493 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10494 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10495 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10497 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10498 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10499 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10500 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10501 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10502 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10503 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10504 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10505 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10507 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10508 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10510 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10512 * real.c (do_add): Fix 0+0 sign corner case.
10513 (do_divide): Fix Inf/0 corner case.
10515 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10517 * i386.c (classify_argument): Pass MMX arguments in memory
10518 (ix86_expand_builtin): Expand proper address mode for cflush.
10519 * i386.md (movdqa): Fix typo.
10520 (sse2_cflush): Accept DImode addresses.
10522 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10523 (_mm_max_sd): Fix pasto.
10524 (_mm_storeh_pd, _mm_storel_pd): Fix.
10526 * i386.c (bdesc_comi): Fix to match specification.
10527 (ix86_expand_sse_comi): Emit the comparison properly.
10528 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10529 Do not use comparison operator.
10530 (vnmaskcmp): Fix template.
10532 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10534 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10536 * dependence.c : Removed.
10537 * Makefile.in : Remove dependence.o.
10539 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10541 * mmintrin.h (__m64): typedef it to v2si.
10542 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10543 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10544 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10545 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10546 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10547 * xmmintrin.h (_mm_setzero_si64): Likewise.
10549 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10550 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10553 Patch by Shawn Wagner
10554 * mmintrin.h: Replace pi64 by si64.
10556 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10558 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10559 Use length of 4 not *.
10560 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10561 (movdf_softfloat64): Likewise.
10562 (movdi_internal32): Use length of 4 not *.
10563 (movti_power): Same.
10564 (ctrsi, ctrdi): Same.
10566 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10568 * c-decl.c (start_decl): Point users of the old initialized-
10569 typedef extension at __typeof__.
10571 2002-10-18 Richard Henderson <rth@redhat.com>
10573 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10574 (real_to_decimal): Re-implement using the logic from the
10575 gcc 3.2 etoasc. Comment heavily.
10576 (div_significands): Simplify loop startup and comparison logic.
10578 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10580 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10581 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10582 (TARGET_ASM_OUT): Add them.
10583 * target.h (asm_out): Add output_mi_thunk and
10584 output_mi_vcall_thunk.
10585 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10586 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10587 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10588 * config/arm/arm.c (arm_output_mi_thunk): Define.
10589 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10590 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10591 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10592 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10593 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10594 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10595 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10597 (x86_output_mi_vcall_thunk): Declare.
10598 * config/i386/i386.c (override_options): Clear
10599 output_mi_vcall_thunk in 64-bit mode.
10600 (ix86_fntype_regparm): New function.
10601 (ix86_return_pops_args): Use it.
10602 (ia32_this_parameter): New function.
10603 (x86_output_mi_vcall_thunk): New function.
10604 (x86_output_mi_thunk): Use it
10605 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10606 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10607 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10608 * config/i960/i960.c (i960_output_mi_thunk): New function.
10609 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10610 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10611 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10612 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10613 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10614 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10615 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10616 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10617 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10618 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10619 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10620 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10621 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10622 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10623 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10624 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10625 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10626 * config/s390/s390.c (s390_output_mi_thunk): Define.
10627 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10628 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10629 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10630 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10631 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10632 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10633 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10634 * config/vax/vax.c (vax_output_mi_thunk): Define.
10635 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10636 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10637 * doc/tm.texi: Adjust documentation.
10639 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10641 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10642 __enable_execute_stack function.
10643 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10644 as NETBSD_ENABLE_EXECUTE_STACK.
10645 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10646 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10647 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10648 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10649 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10651 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10653 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10654 to __enable_execute_stack with the address of the trampoline
10655 if TRANSFER_FROM_TRAMPOLINE is defined.
10656 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10657 constant if building libgcc2.
10659 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10661 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10662 (ix86_memory_move_cost): Fix for 64bit compilation.
10664 2002-10-17 Roger Sayle <roger@eyesopen.com>
10666 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10668 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10670 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10672 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10674 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10675 (movsf_softfloat): Likewise.
10677 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10679 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10681 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10683 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10684 tramp, not addr, to pass the trampoline address to
10685 __enable_execute_stack.
10687 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10689 * mmintrin.h: Guard by __MMX__
10690 * xmmintrin.h: Guard by __SSE__
10693 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10694 (_mm_load*_?d): New functions.
10695 (_mm_set*_?d): New functions.
10696 (_mm_store*_?d): New functions.
10698 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10700 Really commit patch announced at Oct 14
10702 * predict.c (can_predict_insn_p): New function.
10703 (estimate_probability): Avoid unnecesary work.
10704 (process_note_prediction): Likewise.
10705 * toplev.c (rest_of_compilation): Account early branch prediction pass
10709 Found by Ian Ollmann
10710 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10711 (_mm_load?_pd): Likewise.
10712 (_mm_store?_pd): Likewise.
10715 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10716 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10717 swapped alternative.
10720 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10721 (push_reload): Update call.
10723 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10725 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10726 if using mips/elf.h or mips/elf64.h.
10727 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10728 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10730 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10732 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10735 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10737 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10738 (LPREFIX): Likewise.
10739 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10740 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10741 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10742 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10743 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10745 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10746 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10747 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10748 BSS_SECTION_ASM_OP): Move from linux.h.
10749 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10750 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10752 * config/s390/s390.c (s390_function_profiler): Use
10753 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10755 2002-10-15 Eric Christopher <echristo@redhat.com>
10757 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10758 * java/parse.y (obtain_incomplete_type): Make pointer
10761 2002-10-15 Richard Henderson <rth@redhat.com>
10763 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10764 as arguments. Bound DIGITS by the available buffer size.
10765 (real_to_hexadecimal): Likewise.
10766 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10767 (REAL_VALUE_TO_DECIMAL): Remove.
10768 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10769 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10770 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10771 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10772 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10773 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10774 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10775 use real_to_decimal directly, and with the proper arguments.
10776 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10778 2002-10-15 Jim Wilson <wilson@redhat.com>
10780 * reload1.c (merge_assigned_reloads): After converting overlapping
10781 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10783 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10785 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10787 * expr.c (do_tablejump): Fix typo in my previous commit.
10789 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10791 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10793 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10795 * config/s390/s390.c (s390_split_branches): Add return
10796 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10798 (find_base_register_in_addr): New function.
10799 (find_base_register_ref): New function.
10800 (replace_base_register_ref): New function.
10802 (struct constant_pool): Add members pool_insn, insns, and anchor.
10803 Remove member last_insn.
10804 (s390_start_pool): Initialize them.
10805 (s390_end_pool): Emit pool placeholder insn.
10806 (s390_add_pool_insn): New function.
10807 (s390_find_pool): Use insns bitmap instead of addresses.
10808 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10809 Replace unspec 104 by local-pool-relative references.
10810 (s390_output_constant_pool): Output anchor label if required.
10811 (s390_output_symbolic_const): Handle unspec 104 and 105.
10812 (s390_add_pool): Remove, replace by ...
10813 (s390_add_constant, s390_find_constant): ... these new functions.
10814 (s390_add_anchor): New function.
10816 (s390_chunkify_pool): Delete, replace by ...
10817 (s390_chunkify_start, s390_chunkify_finish,
10818 s390_chunkify_cancel): ... these new functions.
10819 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10820 Recompute register live data for special registers.
10821 (s390_fixup_clobbered_return_reg): New function.
10822 (s390_machine_dependent_reorg): Rewrite to use new
10823 s390_chunkify_... routines.
10825 config/s390/s390.md ("reload_base"): Rename to ...
10826 ("reload_base_31"): ... this.
10827 ("reload_base_64"): New insn.
10828 ("reload_base2"): Remove.
10829 ("reload_anchor"): New insn.
10830 ("pool"): New insn.
10832 s390.c (s390_pool_overflow): Remove.
10833 s390.h (s390_pool_overflow): Likewise.
10834 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10836 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10838 * sh.md (movv8qi_i+2): Don't split if source is -1.
10840 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10842 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10844 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10847 * loop.c (loop_regs_scan): Mark registers used for function
10848 argument passing as MAY_NOT_OPTIMIZE.
10850 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10852 * gcov-io.h (gcov_info): Fix type.
10853 * profile.c (create_profiler): Fix type mismatch.
10855 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10857 * i386.md (movv2di_internal): New pattern.
10858 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10859 (movv2di): New expander.
10860 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10862 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10863 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10864 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10865 (ix86_expand_builtin): Likewise.
10866 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10868 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10870 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10872 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10874 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10875 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10876 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10877 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10878 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10879 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10881 * xmmintrin.h (__m128i): Define as __v2di.
10884 (expand_expr): Use DECL_RTL_SET_P.
10886 2002-10-14 Roger Sayle <roger@eyesopen.com>
10888 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10890 2002-10-14 Roger Sayle <roger@eyesopen.com>
10891 Zack Weinberg <zack@codesourcery.com>
10893 * config/i386/i386.c (k6_cost): Correct typo.
10895 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10897 PR optimization/6631
10898 * alias.c (objects_must_conflict_p): Check honor_readonly when
10899 examining TYPE_READONLY.
10900 * function.c (assign_stack_temp_for_type): Likewise.
10902 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10904 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10905 Swap zero extension arguments.
10906 (umaxhi3): Fix instruction class.
10908 (prefetch): Fix prefetch instructions.
10910 (pkwb): Fix output constraint.
10912 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10914 * config/mips/mips.c (print_operand): Increase buffer size for
10917 2002-10-14 Richard Henderson <rth@redhat.com>
10920 * gcse.c (adjust_libcall_notes): Revert last change.
10921 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10923 2002-10-14 Andrew Haley <aph@redhat.com>
10925 * tree-inline.c (remap_block): All local class initialization
10926 flags go in the outermost scope.
10927 (expand_call_inline): Call java_inlining_map_static_initializers.
10928 (expand_call_inline): Call java_inlining_merge_static_initializers.
10929 * java/lang.c (merge_init_test_initialization): New.
10930 (java_inlining_merge_static_initializers): New.
10931 (inline_init_test_initialization): New.
10932 (java_inlining_map_static_initializers): New.
10934 * tree-inline.c (expand_call_inline): Convert retvar to expected
10937 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10939 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10941 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10943 * stmt.c: Fix typo in comment.
10945 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10947 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10948 * tree.c (build_common_tree_nodes_2): Initialize
10949 unsigned_V2HI_type_node and V2HI_type_node.
10950 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10951 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10953 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10955 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10956 Handle TARGET_64BIT.
10958 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10960 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10961 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10962 (MULTILIB_DIRNAMES): Remove long32.
10963 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10964 (MULTILIB_REDUNDANT_DIRS): Remove.
10966 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10968 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10969 * gcc.c (driver_self_specs): New variable.
10970 (do_self_spec): New function.
10971 (main): Use it to process driver_self_specs.
10973 2002-10-13 Richard Henderson <rth@redhat.com>
10975 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10976 indirect sibcalls when regparm >= 3.
10978 * config/i386/i386.c (sibcall_insn_operand): New.
10979 * config/i386/i386.h (PREDICATE_CODES): Update.
10980 * config/i386/i386-protos.h: Update.
10981 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10983 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10985 2002-10-12 Roger Sayle <roger@eyesopen.com>
10987 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10988 arithmetic right shifts of ~0 during RTL simplifications.
10990 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10992 PR preprocessor/7862
10993 PR preprocessor/8190
10994 * gcc.c (cpp_unique_options): Don't delete .d files.
10995 Remove stray whitespace.
10997 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10999 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11000 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11001 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11002 (pdp11_output_function_epilogue, output_ascii): Likewise.
11003 (output_addr_const_pdp11): Likewise.
11004 * pdp11.md (movdi): Use offsetable memory for floating store.
11005 (lshrsi3, negsi2): Delete irrelevant comment.
11007 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11009 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11010 indirect calls to be sibcall optimized.
11011 * config/i386/i386.md (sibcall_1): New.
11012 (call_1): Add no-sibcalls condition.
11013 (sibcall_value_1): New.
11014 (call_value_1): Add no-sibcalls condition.
11016 2002-10-11 Eric Christopher <echristo@redhat.com>
11018 * output.h (default_valid_pointer_mode): Declare.
11019 * varasm.c (default_valid_pointer_mode): Define.
11020 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11022 * tree.c (build_pointer_type_for_mode): New function.
11023 (build_pointer_type): Use.
11024 (build_reference_type_for_mode): New function.
11025 (build_reference_type): Use.
11026 * tree.h: Declare new functions.
11027 * c-common.c (handle_mode_attribute): Use new functions, check
11029 * stor-layout.c (layout_type): Depend on machine mode for
11030 REFERENCE_TYPE and POINTER_TYPE.
11031 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11032 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11033 and REFERENCE_TYPE.
11034 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11035 (TARGET_VALID_POINTER_MODE): Use and define.
11036 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11038 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11040 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11041 not the address of the REG.
11042 (struct cse_reg_info): Make subreg_ticked unsigned.
11044 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11046 * doc/compat.texi: Add info about C++ libraries.
11048 2002-10-11 Richard Henderson <rth@redhat.com>
11051 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11053 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11055 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11056 * genautomata.c (output_insn_code_cases): Likewise.
11057 * real.c (real_format): Likewise.
11058 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11059 ensure value is promoted before doing subtraction.
11061 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11063 * calls.c (expand_call): Simplify noreturn call.
11066 * cfgbuild.c (make_edges): Create edge cache when we do have
11068 * expr.c (do_tablejump): Note size of maximal jumptable.
11069 * function.c (prepare_function_start): Zero out size.
11070 * function.h (function): Add max_jumptable_ents.
11072 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11074 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11076 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11077 register for mperm_w operation.
11079 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11081 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11082 an integer, use simplify_gen_subreg.
11084 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11086 * calls.c (flags_from_decl_or_type): Make extern.
11088 * rtl.h (ECF_*): ... here.
11089 (flags_from_decl_or_type): Declare.
11091 2002-10-10 Roger Sayle <roger@eyesopen.com>
11092 Nathan Sidwell <nathan@codesourcery.com>
11094 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11095 shifts of the form -1 >> x.
11097 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11099 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11101 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11103 * extend.texi (Vector Extensions): Remove comment about single
11106 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11108 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11109 * function.c (insns_for_mem_hash): Likewise.
11110 * varasm.c (STRHASH): Likewise.
11112 2002-10-10 Stuart Hastings <stuart@apple.com>
11114 * cse.c (struct cse_reg_info): Add subreg_ticked.
11115 (SUBREG_TICKED): New.
11116 (get_cse_reg_info): Initialize SUBREG_TICKED.
11117 (mention_regs): Use it.
11118 (invalidate): Set SUBREG_TICKED.
11119 (invalidate_for_call): Likewise.
11120 (addr_affects_sp_p): Likewise.
11122 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11124 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11125 into proper operand.
11127 2002-10-10 Denis Chertykov <denisc@overta.ru>
11129 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11131 * config/ip2k/libgcc.S: Combine routines used by function
11134 2002-10-10 Jim Wilson <wilson@redhat.com>
11136 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11139 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11141 * config/rs6000/aix52.h: New file.
11142 * config/rs6000/t-aix52: New File.
11143 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11144 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11146 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11149 * invoke.texi (-msse-math): Kill
11150 (-msse): Add note to mfpmath=sse.
11152 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11155 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11157 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11159 PR preprocessor/8179
11160 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11162 (default_compilers): Pass debug options when preprocessing
11165 2002-10-06 Richard Henderson <rth@redhat.com>
11167 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11169 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11171 * i386.c (*_cost): Add branch costs.
11172 (override_options): set ix86_branch_cost.
11173 (ix86_expand_int_movcc): Use BRANCH_COST.
11174 * i386.h (costs): Add branch_cost.
11176 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11179 * c-decl.c (start_decl): Unconditionally issue error for
11180 'typedef foo = bar'.
11181 (finish_decl): Remove special case for TYPE_DECL with initializer.
11183 * doc/extend.texi: Delete "Naming Types" section. Change all
11184 cross-references to that section to refer to "Typeof" instead.
11185 Add the useful safe-max()-macro example from "Naming Types" to
11186 "Typeof", rewritten using that extension. Add some compatibility
11189 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11191 * loop.c: Revert 2002-08-15 change.
11192 (LOOP_REGNO_NREGS): Ensure type is int.
11194 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11196 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11197 which copies first FPR and clears second.
11198 (extendsftf2): Same.
11199 (floatditf2): Fix typo.
11200 (floatsitf2): Same.
11201 (fix_trunctfdi2): Same.
11202 (fix_trunctfsi2): Same.
11204 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11206 * conflict.c (arc_hash): Change return type to hashval_t.
11207 * cselib.c (get_value_hash): Likewise.
11208 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11209 state_hash, automata_list_hash): Likewise.
11210 * read-rtl.c (def_hash): Likewise.
11211 * tree.c (type_hash_hash): Likewise.
11213 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11215 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11216 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11218 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11220 * sh.md (ffssi2): Fix emitted code.
11222 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11224 * cse.c (insn_live_p): Pass insn pattern, not full insn
11227 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11229 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11231 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11233 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11235 (movtf_internal): Reference correct displacement for second value
11237 (movtf splitter): Correct generation of constants in 64-bit mode.
11239 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11241 * libgcc2.c (__floatdisf): Properly cure double rounding.
11243 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11245 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11246 * doc/cpp.texi (Common Predefined Macros): Document.
11248 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11251 * doc/invoke.texi (Option Summary): List
11252 -Wmissing-declarations as a C only option.
11254 2002-10-08 Roger Sayle <roger@eyesopen.com>
11256 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11257 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11258 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11260 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11262 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11263 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11265 (safe_vector_operand): Update sse_clrv4sf call.
11266 (ix86_expand_buildin): Likewise
11267 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11268 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11269 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11270 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11272 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11273 movv4si): Obey the new flags.
11274 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11275 reformating penalty.
11276 (anddf, cmov patterns): Avoid reformating by first converting.
11277 (sse_cvtsd2ss): Fix predicate.
11278 (sse2_clrti): Fix mode,
11279 (sse_clrv4sf): Avoid unspec.
11281 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11283 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11284 mno-app-regs|mcmodel=medany.
11285 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11286 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11287 (CRTSTUFF_T_CFLAGS): Define.
11289 2002-10-08 Roger Sayle <roger@eyesopen.com>
11292 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11293 pool references that are constructed using LO_SUM.
11295 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11297 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11299 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11301 * flags.h (warn_strict_aliasing): Declare.
11302 * toplev.c (warn_strict_aliasing): Define.
11303 (lang_independent_options): Add it.
11304 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11306 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11308 * system.h (GCCBUGURL): Delete.
11309 * version.c (bug_report_url): New. Add commentary about
11310 modifying both these strings in modified distributions.
11311 * version.h: Declare bug_report_url.
11313 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11316 2002-10-08 Nick Clifton <nickc@redhat.com>
11318 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11319 convert uint64_t into __ev64_opaque__.
11320 (__ev_set_acc_s64): Likewise, but using signed types.
11322 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11324 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11325 ("*doloop_di_long"): Likewise.
11327 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11329 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11331 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11333 * config/mips/mips.md (define_attr cpu): Add r4111.
11335 2002-10-08 Anthony Green <green@redhat.com>
11337 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11339 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11341 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11342 for REAL_VALUE_TO_DECIMAL output.
11344 2002-10-07 Richard Henderson <rth@redhat.com>
11346 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11347 function; cleanup PLUS case by using recursion. Update all users.
11348 (NONZERO_BASE_PLUS_P): Remove.
11349 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11350 (fold_rtx): Use nonzero_address_p.
11351 * rtl.h (nonzero_address_p): Declare.
11352 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11353 (rtx_addr_can_trap_p): Likewise.
11354 (nonzero_address_p): New.
11355 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11356 (simplify_relational_operation): Use nonzero_address_p.
11358 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11360 * config/rs6000/rs6000.c (rs6000_override_options): Set
11361 real_format_for_mode for IBM extended format, if enabled.
11362 (easy_fp_constant): Add TFmode.
11363 (rs6000_legitimize_address): Add TFmode.
11364 (rs6000_legitimate_address): Same.
11365 (function_arg_advance): TFmode uses two FPRs.
11366 (rs6000_emit_prologue): Fix warning.
11367 (rs6000_output_function_epilogue): Add TFmode.
11368 (output_toc): Add TFmode.
11369 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11370 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11371 * rs6000.md (movtf splitter): Load TFmode constant.
11373 2002-10-07 Dale Johannesen <dalej@apple.com>
11375 * rtl.h: Add NOTE_PRECONDITIONED.
11376 * unroll.c: Set it.
11377 * loop.c: Set loop_info->preconditioned from it.
11378 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11380 2002-10-07 Richard Henderson <rth@redhat.com>
11382 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11383 new rtx for comparing the argument pointer against zero.
11384 (i960_va_start): Similarly.
11386 2002-10-07 Richard Henderson <rth@redhat.com>
11388 * config/i960/i960.md (*): Use TFmode, not XFmode.
11389 * config/i960/i960.c (*): Likewise.
11390 (i960_arg_size_and_align): Remove XFmode alignment hack.
11391 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11392 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11393 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11394 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11396 2002-10-07 Richard Henderson <rth@redhat.com>
11398 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11399 entry points; use void return value and argument list.
11401 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11403 * calls.c (expand_call): Fix function-is-volatile check.
11405 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11407 * t-pdp11: Add MULTILIB support for msoft-float.
11408 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11410 * t-pdp11: Add LIB2FUNCS_EXTRA.
11411 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11412 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11413 'fldd' to 'ldd', rename 'fstd' to 'std'.
11414 (pdp11_output_function_epilogue): Likewise.
11415 (output_move_quad): Make the comment gas compatible.
11416 (output_ascii): Add preceding 0 to the octal constant.
11417 (print_operand_address): Add pre_modify, post_modify.
11418 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11419 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11420 with the indication of Paul Koning.
11421 (PRINT_OPERAND): Fix floating constant.
11422 * pdp11.md (movdi): Restrict matching pattern.
11423 (movqi): Generalize the matching pattern.
11424 (movdf): Restrict matching pattern.
11425 (zero_extendqihi2): Change constant representation.
11426 (floatsidf2): Fix wrong operands.
11427 (addqi3): Fix wrong instruction name.
11428 (subqi3): Fix wrong instruction name.
11429 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11430 (xorsi3): Fix wrong insn.
11431 (one_cmplqi2): Add two operand pattern.
11434 (call): Add register indirect case.
11435 (mod): Fix wrong subreg.
11437 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11438 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11441 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11442 have been expanded in EXPAND_NORMAL mode.
11444 2002-10-06 Richard Henderson <rth@redhat.com>
11446 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11448 2002-10-06 Richard Henderson <rth@redhat.com>
11450 PR optimization/2960
11451 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11454 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11456 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11457 previously definitions.
11459 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11461 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11462 * c-opts.c (find_opt): Similarly.
11464 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11466 * athlon.md: rewrite to DFA.
11467 * i386 (ix86_adjust_cost): Drop memory latency code.
11468 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11470 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11472 * gcc.c (set_multilib_dir): Don't access *end.
11473 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11474 (print_multilib_info): Don't show paths starting with ".:".
11475 * genmultilib: Add new option, "yes" if multilibs are enabled.
11476 Update comments. If multilibs not enabled, print .:${osdirout}
11477 for each directory. If multilibs are enabled, always print
11478 ${dirout}:${osdirout}, even if the two are the same.
11479 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11480 Pass all MULTILIB_* variables to genmultilib even if
11481 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11483 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11485 * gcc.c (process_command): Set .validated for -pipe. Correct
11486 grammar in comment.
11488 2002-10-04 Bruce Korb <bkorb@gnu.org>
11490 * fixinc/inclhack.def(hpux11_abs): use format fix
11491 * fixinc/fixincl.x: regenerate
11492 * fixinc/tests/base/stdlib.h: accommodate new fix test
11494 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11496 * c-common.c (cb_register_builtins): Use really_no_inline.
11498 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11500 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11501 copied instruction if the note is not loop invariant.
11503 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11505 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11507 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11509 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11510 and -mhp-ld options to list of options. Add -mgnu-ld
11511 and -mhp-ld option descriptions.
11513 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11515 * fixinc/inclhack.def (hpux11_abs): New.
11516 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11517 * fixinc/fixincl.x: Rebuild.
11519 2002-10-04 Roger Sayle <roger@eyesopen.com>
11521 * config/i386/i386.h (processor_costs): Add new fields fadd,
11522 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11523 (RTX_COSTS): Use these fields to determine the RTX costs
11524 of floating point addition/subtraction, multiplication,
11525 division, fabs, negation and square root respectively.
11526 * config/i386/i386.c (size_cost): Provide instruction sizes
11527 for these new fields.
11528 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11529 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11530 counts for these new fields for all x86 processor variants.
11532 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11534 * mips.c (mips_const_double_ok): Delete unused variable.
11536 * gengtype.c (rtx_next): Change type to int.
11538 2002-10-04 Andreas Jaeger <aj@suse.de>
11540 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11542 2002-10-04 Richard Henderson <rth@redhat.com>
11544 * real.h (SIGNIFICAND_BITS): Add one more word.
11545 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11546 * real.c (times_pten): New.
11547 (real_to_decimal, real_from_string): Use it.
11548 (sticky_rshift_significand): Use & to find modulus.
11549 (rshift_significand, lshift_significand): Likewise.
11550 (do_divide): Apply sticky bit after normalization.
11551 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11553 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11555 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11556 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11558 2002-10-03 Andreas Jaeger <aj@suse.de>
11560 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11561 to unsigned long, adjust printf format string.
11562 (output_mangled_typename): Likewise.
11564 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11566 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11567 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11568 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11569 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11570 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11571 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11572 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11573 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11575 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11577 * doc/invoke.texi (-Wabi): Document mangling bug.
11579 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11581 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11582 name for the tbtab label that depends on the function asm name.
11583 Don't output tbtab label unless optional_tbtab.
11584 (output_mi_thunk): Formatting.
11586 2002-10-03 Richard Henderson <rth@redhat.com>
11588 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11589 * config/m68k/m68k.c (override_options): ... here.
11590 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11591 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11592 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11593 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11595 2002-10-03 Richard Henderson <rth@redhat.com>
11597 * real.h (struct real_value): Use ENUM_BITFIELD.
11599 2002-10-03 Richard Henderson <rth@redhat.com>
11601 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11603 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11605 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11607 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11609 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11610 * config/pa/pa.h (MASK_GNU_LD): New.
11611 (TARGET_GNU_LD): New.
11612 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11613 on gnu-ld and MASK_GNU_LD.
11614 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11616 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11618 * i386.c (athlon_cost): Fix the move costs.
11620 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11622 * final.c (final): Use symbol name as function name for profiling.
11623 * profile.c (get_exec_counts): Likewise.
11624 (branch_prob): Likewise.
11626 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11628 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11630 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11632 * gcc.c (print_multi_os_directory): New variable.
11633 (option_map): Support --print-multi-os-directory.
11634 (struct prefix_list): Add os_multilib field.
11635 (multilib_os_dir): New variable.
11636 (static_specs): Add multilib_options.
11637 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11638 subdirs if nonzero.
11639 (read_specs, execute): Update callers.
11640 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11641 pass 1 as multilib option.
11642 (display_help): Include --print-multi-os-directory.
11643 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11644 (process_command): Update callers. Handle --print-multi-os-directory.
11645 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11647 (main): Update find_a_file and add_prefix callers.
11648 Handle print_multi_os_directory.
11649 (struct mdswitchstr): New.
11650 (mdswitches, n_mdswitches): New variables.
11651 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11652 present on the command line nor their mutually incompatible
11654 (default_arg): Optimize.
11655 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11657 (print_multilib_info): Only print GCC multilib dir name, not OS
11659 * genmultilib: Add osdirnames parameter. Output multilib_options
11660 variable. If osdirnames is specified, output dirnames as
11662 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11663 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11664 to compute libgcc_s soname and install path.
11665 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11666 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11667 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11670 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11671 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11672 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11673 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11674 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11676 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11677 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11678 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11679 (STARTFILE_ARCH_SPEC): Remove.
11680 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11681 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11682 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11683 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11684 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11686 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11688 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11690 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11692 * i386.md (lea to mul peep2): Fix condition.
11694 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11696 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11697 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11699 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11701 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11702 attribute "unused".
11704 * config/t-libunwind: Mention unwind-sjlj.c.
11705 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11706 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11708 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11709 before inclusion of config.gcc, but after configuring the compiler etc.
11710 Determine default value for --enable-libunwind-exceptions based on
11711 whether the host has a libunwind library (not guaranteed to be correct,
11712 but it's a reasonable first guess and can always be overridden with an
11713 explicit --enable/disable-libunwind-exceptions.
11714 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11715 tmake_file when $use_libunwind_exceptions is enabled.
11716 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11717 ia64 (e.g., config/t-linux also updates it).
11718 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11719 along with the shared version of libgcc since the latter requires
11721 * unwind-libunwind.c: New file.
11722 * config/t-libunwind: Ditto.
11724 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11726 * config.gcc: Remove support for vax-*-vms*.
11727 * config/vax/vms.h: Remove.
11728 * config/vax/xm-vms.h: Remove.
11729 * config/vax/vax-protos.h: Remove VMS-specific code.
11730 * config/vax/vax.c: Remove VMS-specific code.
11732 2002-10-02 Richard Henderson <rth@redhat.com>
11735 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11736 for secondary_memory_needed pairs.
11738 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11740 * doc/vms.texi: Blow away false include file section.
11742 2002-10-02 Roger Sayle <roger@eyesopen.com>
11744 PR optimization/6627
11745 * toplev.c (force_align_functions_log): New global variable.
11746 * flags.h (force_align_functions_log): Add extern prototype.
11747 * varasm.c (assemble_start_function): Use it to force minimum
11748 function alignment.
11749 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11750 minimum function alignment to one byte.
11751 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11752 the least significant bit of vtable member function pointers.
11753 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11754 here from cp/cp-tree.h.
11756 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11758 * i386.c (print_operand_address): Use RIP addressing for offsetted
11761 2002-09-30 David S. Miller <davem@redhat.com>
11764 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11765 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11767 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11769 * calls.c (expand_call): Remove the `no indirect check'
11770 for sibcall optimization; use function_ok_for_sibcall
11771 target hook; refine check for `function is volatile'.
11772 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11773 * hooks.c (hook_tree_tree_bool_false): New.
11774 * hooks.h (hook_tree_tree_bool_false): Declare.
11775 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11776 (TARGET_INITIALIZER): Add it.
11777 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11778 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11779 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11780 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11781 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11782 Remove function declaration.
11783 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11784 function static and accept another argument of type `tree'.
11785 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11786 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11787 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11788 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11789 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11790 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11791 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11792 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11793 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11794 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11795 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11796 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11797 Remove function declaration.
11798 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11799 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11800 rename first argument to `decl'; accept another argument
11801 of type `tree'; make static.
11802 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11803 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11804 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11805 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11806 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11807 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11808 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11809 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11810 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11812 2002-10-01 Roger Sayle <roger@eyesopen.com>
11814 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11816 2002-10-01 Richard Henderson <rth@redhat.com>
11818 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11819 (real_to_hexadecimal): Likewise.
11820 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11821 dump the XWINT fields of a floating point CONST_DOUBLE.
11823 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11825 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11827 2002-10-01 Richard Henderson <rth@redhat.com>
11829 * calls.c (precompute_register_parameters): Force non-legitimate
11830 constants into pseudos.
11832 2002-10-01 Nick Clifton <nickc@redhat.com>
11834 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11835 to assembler template.
11837 2002-10-01 Richard Henderson <rth@redhat.com>
11839 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11840 for TLS debug info to !DECL_EXTERNAL.
11842 2002-10-01 Matt Thomas <matt@3am-software.com>
11843 Jason Thorpe <thorpej@wasabisystems.com>
11845 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11846 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11847 if not already defined.
11848 * config/vax/elf.h: New file.
11849 * config/vax/netbsd-elf.h: New file.
11850 * config/vax/vax.c: Include "debug.h".
11851 (vax_output_function_prologue): Add dwarf2 support. Use
11852 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11853 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11854 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11855 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11856 (VAX_ISTREAM_SYNC): Remove.
11857 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11858 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11859 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11860 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11862 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11863 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11864 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11865 (INCOMING_RETURN_ADDR_RTX): Define.
11866 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11867 (VUNSPEC_SYNC_ISTREAM): Define.
11868 (blockage): Use VUNSPEC_BLOCKAGE.
11869 (sync_istream): New insn.
11871 2002-10-01 Richard Henderson <rth@redhat.com>
11873 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11874 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11877 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11880 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11881 type based aliasing.
11883 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11885 * stor-layout.c (update_alignment_for_field): New function.
11886 (place_union_field): Use it.
11887 (place_field): Likewise.
11889 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11892 * gcc.c (cc1_options): Add space on -auxbase-strip.
11894 2002-10-01 Jim Wilson <wilson@redhat.com>
11896 * config/v850/v850.h (EPILOGUE_USES): Define.
11898 2002-09-30 Andrew Haley <aph@redhat.com>
11900 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11901 eliminate insns that may trap.
11902 * cse.c (insn_live_p): Likewise.
11904 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11906 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11907 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11908 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11909 * config/mips/mips.md: Apply same renaming here.
11911 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11913 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11914 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11915 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11916 * config/mips/mips.md (define_attr cpu): Remove r4320.
11917 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11919 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11921 * config/mips/mips.c (mips16_strings): New variable.
11922 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11923 symbol in mips16_strings. Free the list.
11924 (mips_encode_section_info): Keep track of local strings.
11926 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11928 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11929 (sordered_df, sordered_sf): Remove.
11930 * config/mips/mips.c (get_float_compare_codes): New fn.
11931 (gen_int_relational, gen_conditional_move): Use it.
11933 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11935 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11936 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11937 * config/mips/mips.c (fcc_register_operand): New function.
11938 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11939 (override_options): Allow TFmode values in float registers
11941 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11942 to fcc_register_operand. Remove misleading source constraint.
11943 Use mips_emit_fcc_reload.
11944 (reload_outcc): Duplicate reload_incc.
11946 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11948 * gcc.c (validate_switches): Handle all new forms of spec
11949 syntax introduced recently. Now returns a char *.
11950 (validate_all_switches): Repetitive logic broken out to...
11951 (validate_switches_from_spec): ...here.
11952 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11954 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11956 * longlong.h: Partially synchronize with GMP-4.1 version:
11957 Use i370 definitions also for s390.
11958 Add generic definition of umul_ppmm in terms of smul_ppmm.
11959 [s390] (umul_ppmm): Remove.
11960 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11961 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11963 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11965 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11966 Add new RL_REGS register class.
11967 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11968 Call xtensa_preferred_reload_class for both input and output reloads.
11969 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11970 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11971 instead of either AR_REGS or GR_REGS classes.
11972 (xtensa_secondary_reload_class): Use new RL_REGS class.
11973 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11975 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11977 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11978 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11979 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11980 there is a '*' prefix in NAME.
11982 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11984 * reload.c (push_reload): Handle subregs and secondary memory.
11985 * reload1.c (gen_reload): Likewise.
11987 * jump.c (reg_or_subregno): New function.
11988 * rtl.h (reg_or_subregno): Declare
11989 * unroll.c (find_splittable_givs): Handle subregs.
11991 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11993 * store-layout.c (finish_record_layout): Add free_p parameter.
11994 (layout_type): Pass it.
11995 * tree.h (finish_record_layout): Update prototype.
11997 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11999 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12001 * gcse.c (cprop_jump): Check that the register has not
12003 (cprop_jump): Likewise.
12005 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12007 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12008 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12009 that we have a SImode access, and only then if reload hasn't completed;
12010 for all other cases, use LO_REGS.
12012 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12014 * openbsd.h: Fix typo in last change.
12016 2002-09-29 Richard Henderson <rth@redhat.com>
12018 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12020 2002-09-29 Richard Henderson <rth@redhat.com>
12023 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12026 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12028 * real.h (ibm_extended_format): Declare.
12029 * real.c (encode_ibm_extended, decode_ibm_extended): New
12032 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12034 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12036 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12038 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12040 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12042 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12044 * builtins.def: Fix comment formatting.
12045 * c-common.def: Likewise.
12046 * cfgcleanup.c: Likewise.
12047 * combine.c: Likewise.
12048 * gengtype.c: Likewise.
12049 * params.def: Likewise.
12050 * predict.def: Likewise.
12051 * rtl.def: Likewise.
12052 * stab.def: Likewise.
12053 * stor-layout.c: Likewise.
12054 * tree.def: Likewise.
12055 * config/darwin.c: Likewise.
12056 * config/darwin.h: Likewise.
12057 * config/dbxcoff.h: Likewise.
12058 * config/elfos.h: Likewise.
12059 * config/fp-bit.c: Likewise.
12060 * config/freebsd-spec.h: Likewise.
12061 * config/interix.h: Likewise.
12062 * config/libgloss.h: Likewise.
12063 * config/linux-aout.h: Likewise.
12064 * config/linux.h: Likewise.
12065 * config/lynx-ng.h: Likewise.
12066 * config/lynx.h: Likewise.
12067 * config/netbsd-aout.h: Likewise.
12068 * config/netbsd.h: Likewise.
12069 * config/netware.h: Likewise.
12070 * config/psos.h: Likewise.
12071 * config/ptx4.h: Likewise.
12073 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12075 * ChangeLog.4: Fix typos.
12076 * ChangeLog.6: Likewise.
12077 * FSFChangeLog.10: Likewise.
12078 * genattrtab.c: Fix comment typos.
12079 * haifa-sched.c: Likewise.
12080 * real.c: Likewise.
12081 * tree.h: Likewise.
12082 * config/arm/arm.c: Likewise.
12083 * config/arm/crti.asm: Likewise.
12084 * config/arm/crtn.asm: Likewise.
12085 * config/frv/frv.c: Likewise.
12086 * config/frv/frv.md: Likewise.
12087 * config/h8300/h8300.md: Likewise.
12088 * config/i386/rtemself.h: Likewise.
12089 * config/ia64/unwind-ia64.c: Likewise.
12090 * config/ip2k/ip2k.h: Likewise.
12091 * config/m88k/m88k.c: Likewise.
12092 * config/m88k/m88k.md: Likewise.
12093 * config/mips/sr71k.md: Likewise.
12094 * config/mmix/mmix.c: Likewise.
12095 * config/rs6000/rs6000.c: Likewise.
12096 * config/sh/sh.md: Likewise.
12098 2002-09-26 Theodore A. Roth <troth@verinet.com>
12100 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12101 * config/avr/avr.md: Ditto.
12103 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12105 PR preprocessor/8055
12106 * cppmacro.c (stringify_arg): Do not overflow the buffer
12107 with the terminating NUL when the argument to be stringified
12110 2002-09-27 Richard Henderson <rth@redhat.com>
12112 * unroll.c (simplify_cmp_and_jump_insns): New.
12113 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12114 instead of expand_simple_foo.
12116 2002-09-27 Richard Henderson <rth@redhat.com>
12118 PR optimization/7520
12119 * cfganal.c (flow_active_insn_p): New.
12120 (forwarder_block_p): Use it.
12122 2002-09-27 Richard Henderson <rth@redhat.com>
12124 * emit-rtl.c (active_insn_p): Revert last change.
12126 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12128 * doc/extend.texi (tls_model): Document.
12129 * varasm.c (decl_tls_model): New.
12130 * c-common.c (handle_tls_model_attribute): New.
12131 (c_common_attribute_table): Add tls_model.
12132 * config/alpha/alpha.c (alpha_encode_section_info): Use
12134 * flags.h (enum tls_model, flag_tls_default): Move...
12135 * tree.h (enum tls_model, flag_tls_default): ...here.
12136 (decl_tls_model): New prototype.
12137 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12138 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12139 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12142 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12144 * LANGUAGES: Follow spelling conventions.
12145 * rtl.def: Likewise.
12146 * sbitmap.c: Likewise.
12147 * sched-int.h: Likewise.
12148 * sched-rgn.c: Likewise.
12149 * sibcall.c: Likewise.
12150 * simplify-rtx.c: Likewise.
12152 * stab.def: Likewise.
12153 * stmt.c: Likewise.
12154 * stor-layout.c: Likewise.
12155 * target.h: Likewise.
12156 * timevar.c: Likewise.
12157 * toplev.c: Likewise.
12158 * tree-dump.c: Likewise.
12159 * tree-inline.c: Likewise.
12160 * tree.c: Likewise.
12161 * tree.def: Likewise.
12162 * tree.h: Likewise.
12163 * unroll.c: Likewise.
12164 * varasm.c: Likewise.
12165 * vmsdbgout.c: Likewise.
12166 * treelang/treelang.texi: Likewise.
12167 * treelang/treetree.c: Likewise.
12169 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12171 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12172 instead of a hard register number.
12173 (get_shift_alg): Use an enumerated type instead of numbers.
12174 (h8300_shift_needs_scratch_p): Likewise.
12176 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12178 * varasm.c (force_data_section): Remove.
12179 (assemble_constant_align): Likewise.
12180 * output.h: Remove corresponding prototypes.
12182 2002-09-26 Roger Sayle <roger@eyesopen.com>
12184 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12185 jump, if the loop to exit is the top of the current nesting stack.
12187 2002-09-26 Torbjorn Granlund <tege@swox.com>
12189 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12192 2002-09-26 David S. Miller <davem@redhat.com>
12194 PR optimization/7335
12195 * calls.c (emit_library_call_value_1): Passing args by reference
12196 converts a CONST function into a PURE one.
12198 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12200 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12202 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12204 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12205 function-sections and data-sections functionality on AIX.
12207 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12208 Dale Johannesen <dalej@apple.com>
12210 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12211 in RTL for sub-word loads from memory.
12213 2002-09-26 Richard Henderson <rth@redhat.com>
12216 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12219 2002-09-26 Richard Henderson <rth@redhat.com>
12221 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12223 2002-09-26 Chris Lattner <sabre@nondot.org>
12225 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12226 handling undefined values.
12228 2002-09-26 Richard Henderson <rth@redhat.com>
12231 * emit-rtl.c (active_insn_p): Consider a clobber of the
12232 function return value to be active even after reload.
12234 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12236 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12237 by absolute loop increment, not loop increment.
12239 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12241 * c-common.h: Follow spelling conventions.
12242 * cpplex.c: Likewise.
12243 * cpplib.h: Likewise.
12244 * gthr-dce.h: Likewise.
12245 * gthr-posix.h: Likewise.
12246 * optabs.c: Likewise.
12247 * output.h: Likewise.
12248 * profile.c: Likewise.
12249 * protoize.c: Likewise.
12250 * ra-rewrite.c: Likewise.
12251 * real.c: Likewise.
12252 * recog.c: Likewise.
12253 * reg-stack.c: Likewise.
12254 * regclass.c: Likewise.
12255 * regmove.c: Likewise.
12256 * reload.c: Likewise.
12257 * reload.h: Likewise.
12258 * reload1.c: Likewise.
12259 * reorg.c: Likewise.
12260 * resource.c: Likewise.
12262 * rtlanal.c: Likewise.
12264 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12266 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12267 for symbol address.
12269 2002-09-24 Eric Christopher <echristo@redhat.com>
12271 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12272 * config/mips/elf64.h: Ditto.
12274 2002-09-24 Eric Christopher <echristo@redhat.com>
12276 * except.c (expand_builtin_extract_return_address): Handle case
12277 where Pmode != ptr_mode.
12279 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12281 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12283 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12285 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12287 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12289 * combine.c (simplify_set): Don't call to force_to_mode if size
12290 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12292 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12294 * Makefile.in (qmtest-g++): Fix file path.
12296 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12298 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12299 A + (-const) on RTX level, even for unsigned types.
12301 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12303 * reload.c (dup_replacements): New function.
12304 (find_reloads): Use it to duplicate replacements at the top level
12305 of match_dup operands.
12307 2002-09-26 Miles Bader <miles@gnu.org>
12309 * v850.md ("length"): Change default value to 4.
12311 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12313 * ChangeLog.1: Follow spelling conventions.
12314 * ChangeLog.4: Likewise.
12315 * ChangeLog.6: Likewise.
12316 * FSFChangeLog.11: Likewise.
12317 * doc/cpp.texi: Likewise.
12318 * doc/invoke.texi: Likewise.
12319 * doc/tm.texi: Likewise.
12321 2002-09-26 Nick Clifton <nickc@redhat.com>
12323 * config.gcc: Add x prefix to v850e case for handling
12326 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12328 * gcc.c (input_suffix_matches, switch_matches,
12329 mark_matching_switches, process_marked_switches,
12330 process_brace_body): New functions - split from handle_braces.
12331 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12332 and ignore whitespace in more places.
12333 (specs documentation comment): Document %{S:X;T:Y;:D}.
12334 Clarify other %{...} docs.
12335 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12338 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12339 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12341 2002-09-25 David S. Miller <davem@redhat.com>
12344 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12347 2002-09-25 Richard Henderson <rth@redhat.com>
12349 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12350 fp CONST_DOUBLE; use real_identical.
12352 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12354 * doc/invoke.texi: Add more -Wabi examples.
12356 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12358 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12360 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12362 * profile.c (end_branch_prob): Only look for __gcov_init on
12363 weak-enabled native compilers.
12365 2002-09-24 Denis Chertykov <denisc@overta.ru>
12367 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12368 cases of optimizing "add sp,w" to "inc sp".
12370 2002-09-24 Adam Nemet <anemet@lnxw.com>
12372 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12373 epilogue for naked functions.
12375 2002-09-24 Adam Nemet <anemet@lnxw.com>
12376 Nick Clifton <nickc@redhat.com>
12378 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12379 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12382 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12384 * config/s390/s390.c (preferred_la_operand_p): New function.
12385 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12386 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12387 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12388 ("*la_31"): Deactivate for TARGET_64BIT.
12389 ("*la_31_and", "*la_31_and_cc"): New.
12391 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12393 * real.h (real_value): Make `exp' explicitly signed.
12395 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12397 * config/elfos.h: Follow spelling conventions.
12398 * config/alpha/alpha.h: Likewise.
12399 * config/arc/arc.h: Likewise.
12400 * config/arm/arm.md: Likewise.
12401 * config/avr/avr.h: Likewise.
12402 * config/cris/cris.md: Likewise.
12403 * config/d30v/d30v.h: Likewise.
12404 * config/frv/frv.c: Likewise.
12405 * config/frv/frv.h: Likewise.
12406 * config/h8300/h8300.c: Likewise.
12407 * config/h8300/h8300.h: Likewise.
12408 * config/h8300/h8300.md: Likewise.
12409 * config/i386/cygwin.h: Likewise.
12410 * config/i386/i386.h: Likewise.
12411 * config/i386/sysv3.h: Likewise.
12412 * config/i960/i960.h: Likewise.
12413 * config/ia64/ia64.h: Likewise.
12414 * config/ia64/ia64.md: Likewise.
12415 * config/ip2k/ip2k.h: Likewise.
12416 * config/m32r/m32r.h: Likewise.
12417 * config/m68k/m68k.h: Likewise.
12418 * config/m88k/m88k.h: Likewise.
12419 * config/mcore/mcore.c: Likewise.
12420 * config/mcore/mcore.h: Likewise.
12421 * config/mcore/mcore.md: Likewise.
12422 * config/mips/mips.h: Likewise.
12423 * config/mmix/mmix.h: Likewise.
12424 * config/mmix/mmix.md: Likewise.
12425 * config/ns32k/netbsd.h: Likewise.
12426 * config/ns32k/ns32k.h: Likewise.
12427 * config/ns32k/ns32k.md: Likewise.
12428 * config/pa/pa.h: Likewise.
12429 * config/romp/romp.h: Likewise.
12430 * config/rs6000/rs6000.h: Likewise.
12431 * config/rs6000/rs6000.md: Likewise.
12432 * config/sparc/sparc.h: Likewise.
12433 * config/stormy16/stormy-abi: Likewise.
12434 * config/stormy16/stormy16.h: Likewise.
12435 * config/vax/vax.h: Likewise.
12437 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12439 * config/alpha/alpha.h: Remove commented-out macro
12440 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12441 * config/avr/avr.h: Likewise.
12442 * config/d30v/d30v.h: Likewise.
12443 * config/dsp16xx/dsp16xx.h: Likewise.
12444 * config/i370/i370.h: Likewise.
12445 * config/i386/i386.h: Likewise.
12446 * config/i960/i960.h: Likewise.
12447 * config/m68k/m68k.h: Likewise.
12448 * config/m88k/m88k.h: Likewise.
12449 * config/mips/mips.h: Likewise.
12450 * config/ns32k/ns32k.h: Likewise.
12451 * config/pdp11/pdp11.h: Likewise.
12452 * config/romp/romp.h: Likewise.
12453 * config/rs6000/rs6000.h: Likewise.
12454 * config/s390/s390.h: Likewise.
12455 * config/sh/sh.h: Likewise.
12456 * config/sparc/sparc.h: Likewise.
12457 * config/stormy16/stormy16.h: Likewise.
12458 * config/vax/vax.h: Likewise.
12460 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12462 * function.c (push_temp_slots_for_block): Remove.
12463 (push_temp_slots_for_target): Likewise.
12464 (get_target_temp_slot_level): Likewise.
12465 (set_target_temp_slot_level): Likewise.
12466 (get_first_block_beg): Likewise.
12467 * function.h: Remove corresponding prototypes.
12469 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12471 * version.c (version_string): Now const char[].
12472 * version.h: Update to match.
12474 2002-09-23 Richard Henderson <rth@redhat.com>
12476 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12477 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12478 (TARGET_SWITCHES): Don't reference them.
12479 * config/i386/i386.c (override_options): Use target_flags_explicit
12480 to examine bits set by the user.
12482 2002-09-23 Dale Johannesen <dalej@apple.com>
12484 * dbxout.c (dbxout_parms): Set current_sym_code for params
12485 passed on stack by invisible reference.
12487 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12489 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12490 at least one byte of space.
12492 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12494 * c-common.h (flag_abi_version): Fix typo in comment.
12495 * doc/invoke.texi (flag_abi_version): Document default value.
12497 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12499 * doc/extend.texi (Extended Asm): Clarify that overlap between
12500 asm-declared register variables used in an asm and the asm clobber
12501 list is not allowed.
12502 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12503 (expand_asm_operands): Keep track of clobbered registers. Call
12504 decl_conflicts_with_clobbers_p for each input and output operand.
12505 If no conflicts found before, also do conflict sanity check when
12508 2002-09-23 Richard Henderson <rth@redhat.com>
12510 * c-common.c (cpp_define_data_format): Remove.
12511 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12512 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12513 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12514 * doc/cpp.texi: Don't document them either.
12515 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12516 __LONG_LONG_MAX__): Document.
12517 (__TARGET_FLOAT_FORMAT__): Remove.
12519 2002-09-23 Richard Henderson <rth@redhat.com>
12521 * real.c (do_multiply): Normalize U before addition.
12523 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12525 * c-common.c (flag_abi_version): New variable.
12526 * c-common.h (flag_abi_version): Declare it.
12527 * c-opts.c (missing_arg): Add -fabi-version.
12528 (c_common_decode_option): Process -fabi-version.
12529 * doc/invoke.texi (-fabi-version): Document it.
12530 (-Wabi): Add information about bit-fields in unions.
12532 2002-09-22 Roger Sayle <roger@eyesopen.com>
12534 * expr.c (STORE_BY_PIECES_P): New target macro.
12535 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12536 instead of MOVE_BY_PIECES_P.
12537 * doc/tm.texi: Document this new macro.
12539 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12541 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12542 unless -fno-pic or -fno-PIC is specified.
12544 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12546 * c-common.c (preprocessing_trad_p): Define.
12547 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12548 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12549 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12550 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12551 * pa-linux.h (CPP_PREDEFINES): Delete.
12552 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12553 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12554 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12555 (TARGET_OS_CPP_BUILTINS): Define.
12556 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12557 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12558 (SUBTARGET_SWITCHES): Provide default definition.
12559 (TARGET_OPTIONS): Reformat. Use N_() macro.
12560 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12561 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12562 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12563 (TARGET_CPU_CPP_BUILTINS): Define.
12564 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12565 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12566 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12567 preprocessing_trad_p().
12569 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12571 * doc/install.texi: Document behavior of --with-headers and
12572 --with-libs when arguments are omitted.
12574 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12576 * dbxout.c: Follow spelling conventions.
12577 * defaults.h: Likewise.
12579 * diagnostic.h: Likewise.
12580 * doloop.c: Likewise.
12581 * dwarf2out.c: Likewise.
12582 * dwarfout.c: Likewise.
12583 * emit-rtl.c: Likewise.
12584 * except.c: Likewise.
12585 * explow.c: Likewise.
12586 * expmed.c: Likewise.
12587 * expr.c: Likewise.
12588 * expr.h: Likewise.
12589 * flags.h: Likewise.
12590 * flow.c: Likewise.
12591 * fold-const.c: Likewise.
12592 * function.c: Likewise.
12593 * function.h: Likewise.
12595 * gcov-io.h: Likewise.
12596 * gcov.c: Likewise.
12597 * gcse.c: Likewise.
12598 * genattrtab.c: Likewise.
12599 * genconfig.c: Likewise.
12600 * genrecog.c: Likewise.
12601 * ggc-page.c: Likewise.
12603 * global.c: Likewise.
12604 * gthr-win32.h: Likewise.
12605 * integrate.c: Likewise.
12606 * jump.c: Likewise.
12607 * langhooks.c: Likewise.
12608 * langhooks.h: Likewise.
12609 * line-map.h: Likewise.
12610 * local-alloc.c: Likewise.
12611 * longlong.h: Likewise.
12612 * loop.c: Likewise.
12613 * loop.h: Likewise.
12615 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12617 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12619 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12621 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12622 for -Os/TARGET_64BIT too.
12624 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12626 * ChangeLog: Follow spelling conventions.
12627 * ChangeLog.0: Likewise.
12628 * ChangeLog.1: Likewise.
12629 * ChangeLog.2: Likewise.
12630 * ChangeLog.3: Likewise.
12631 * ChangeLog.4: Likewise.
12632 * ChangeLog.5: Likewise.
12633 * ChangeLog.6: Likewise.
12634 * FSFChangeLog.10: Likewise.
12635 * FSFChangeLog.11: Likewise.
12636 * alias.c: Likewise.
12637 * basic-block.h: Likewise.
12638 * c-aux-info.c: Likewise.
12639 * c-common.c: Likewise.
12640 * c-common.h: Likewise.
12641 * c-decl.c: Likewise.
12642 * c-format.c: Likewise.
12643 * c-semantics.c: Likewise.
12644 * c-typeck.c: Likewise.
12645 * calls.c: Likewise.
12646 * cfganal.c: Likewise.
12647 * cfgloop.c: Likewise.
12648 * collect2.c: Likewise.
12649 * combine.c: Likewise.
12650 * conflict.c: Likewise.
12651 * cppexp.c: Likewise.
12652 * cppfiles.c: Likewise.
12653 * cpphash.h: Likewise.
12654 * cppinit.c: Likewise.
12655 * cpplex.c: Likewise.
12656 * cpplib.c: Likewise.
12657 * cpplib.h: Likewise.
12658 * cppmacro.c: Likewise.
12661 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12663 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12665 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12666 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12667 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12669 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12672 * cse.c (fold_rtx): Calculate old_cost before we fold each
12675 2002-09-21 Richard Henderson <rth@redhat.com>
12677 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12678 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12679 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12680 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12681 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12682 * doc/cpp.texi: Don't document them.
12684 2002-09-21 Richard Henderson <rth@redhat.com>
12686 * c-common.c (builtin_define_float_constants): Use real_format
12687 to get the floating-point parameters.
12689 2002-09-21 Richard Henderson <rth@redhat.com>
12691 * real.c (struct real_format): Move to real.h.
12692 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12693 initialize with ieee defaults.
12694 (real_to_target_fmt, real_from_target_fmt): New.
12695 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12696 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12697 ieee_quad_format, i370_single_format, i370_double_format,
12698 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12699 (ieee_quad_format): Fix emin.
12700 (format_for_size, init_real_once): Remove.
12701 * real.h (struct real_format): Move from real.c.
12702 (real_format_for_mode): Declare.
12703 (real_to_target_fmt, real_from_target_fmt): Declare.
12704 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12705 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12706 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12707 i370_single_format, i370_double_format, c4x_single_format,
12708 c4x_extended_format): Declare.
12709 * toplev.c (do_compile): Don't call init_real_once.
12711 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12712 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12714 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12715 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12716 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12717 for VAX, if enabled.
12719 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12722 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12723 * config/i370/i370.c (override_options): New.
12724 * config/i370/i370-protos.h: Update.
12726 * config/i386/i386.c (override_options): Set real_format_for_mode
12727 for Intel 80-bit extended.
12728 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12730 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12731 (OVERRIDE_OPTIONS): Move code...
12732 * config/i960/i960.c (i960_initialize): ... here. Set
12733 real_format_for_mode for Intel 80-bit extended.
12735 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12736 for Intel 80-bit extended, if enabled.
12738 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12739 for Motorola 96-bit extended.
12741 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12742 * config/vax/vax.c (override_options): New.
12743 * config/vax/vax-protos.h: Update.
12745 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12747 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12750 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12751 insns. Supply missing clobber of scratch reg.
12753 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12755 * config/m32r/m32r.c: Follow spelling conventions.
12756 * config/m32r/m32r.h: Likewise.
12757 * config/m32r/m32r.md: Likewise.
12758 * config/m68k/m68k.c: Likewise.
12759 * config/m88k/m88k.c: Likewise.
12760 * config/mcore/mcore.c: Likewise.
12761 * config/mips/mips.c: Likewise.
12762 * config/mips/mips.h: Likewise.
12763 * config/mmix/mmix.c: Likewise.
12764 * config/mn10200/mn10200.c: Likewise.
12765 * config/ns32k/ns32k.h: Likewise.
12766 * config/pa/pa.c: Likewise.
12767 * config/pa/pa64-linux.h: Likewise.
12768 * config/pdp11/pdp11.h: Likewise.
12769 * config/romp/romp.c: Likewise.
12770 * config/romp/romp.h: Likewise.
12771 * config/rs6000/eabi.asm: Likewise.
12772 * config/rs6000/linux64.h: Likewise.
12773 * config/rs6000/rs6000.c: Likewise.
12774 * config/rs6000/rs6000.h: Likewise.
12775 * config/rs6000/rs6000.md: Likewise.
12776 * config/rs6000/sysv4.h: Likewise.
12777 * config/rs6000/xcoff.h: Likewise.
12779 2002-09-20 Jim Wilson <wilson@redhat.com>
12781 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12783 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12785 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12786 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12787 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12788 (legitimate_address_p): Likewise.
12789 (legitimize_address): Use @gotntpoff and @indntpoff.
12790 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12791 (output_addr_const_extra): Likewise.
12793 2002-09-20 Jim Wilson <wilson@redhat.com>
12795 * combine.c (try_combine): When split an instruction pair, where the
12796 first has a sign_extend src, verify that the src and dest modes match.
12798 2002-09-20 Richard Henderson <rth@redhat.com>
12800 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12801 (override_options): Do not initialize them.
12802 (mips_const_double_ok): Allow no fp constants except zero,
12803 and not even that for mips16.
12804 (const_float_1_operand): Use dconst1.
12805 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12806 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12807 Don't allow arbitrary constants; fix predicates and C constraint.
12809 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12811 * cppmacro.c: Don't warn about function-like macros without
12812 '(' during pre-expansion.
12814 2002-09-20 Jim Wilson <wilson@redhat.com>
12816 * config/v850/v850.c (current_function_anonymous_args): Delete.
12817 (expand_prologue): Use current_function_args_info.anonymous_args.
12818 (expand_epilogue): Delete use of current_function_anonymous_args.
12819 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12820 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12821 (current_function_anonymous_args): Delete extern declaration.
12822 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12824 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12826 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12827 to load_macho_picbase.
12828 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12829 (load_macho_picbase): Take the symbol to use as a parameter.
12830 (macho_correct_pic): New insn.
12831 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12833 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12834 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12835 (CAN_ELIMINATE): Likewise.
12836 (INITIAL_ELIMINATION_OFFSET): Likewise.
12837 (TOC_REGISTER): Likewise.
12839 2002-09-20 Richard Henderson <rth@redhat.com>
12841 * real.c (real_hash): New.
12842 * real.h: Declare it.
12843 * cse.c (canon_hash): Use it.
12844 * cselib.c (hash_rtx): Likewise.
12845 * emit-rtl.c (const_double_htab_hash): Likewise.
12846 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12847 * varasm.c (struct rtx_const): Reduce vector size; separate
12848 integer and fp vectors.
12849 (HASHBITS): Remove.
12850 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12851 take modulus MAX_HASH_TABLE.
12852 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12853 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12854 (SYMHASH): Don't use HASHBITS.
12855 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12856 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12857 (simplify_subtraction): Fix kind comparison.
12858 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12859 Use a union to pun integer array.
12860 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12861 only hash two words of integral CONST_DOUBLE.
12863 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12865 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12866 (STARTFILE_PREFIX_SPEC): New.
12867 (LINK_SPEC): Modify.
12868 (LIB_SPEC): Modify.
12869 (LIBGCC_SPEC): New.
12871 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12873 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12874 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12876 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12878 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12879 Add clobber of the condition code register.
12881 2002-09-20 Richard Henderson <rth@redhat.com>
12883 * real.c (do_fix_trunc): Static.
12884 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12885 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12886 encode_i370_single, encode_i370_double, encode_c4x_single,
12887 encode_c4x_extended): Add default abort case.
12889 2002-09-20 Richard Henderson <rth@redhat.com>
12891 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12892 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12893 (struct realvaluetype): Remove.
12894 (REAL_VALUE_TYPE): Use struct real_value.
12895 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12896 (test_real_width): New.
12897 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12898 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12899 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12900 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12901 real_to_integer, real_to_integer2, real_to_decimal,
12902 real_to_hexadecimal, real_from_string, real_from_integer,
12903 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12904 real_from_target): Likewise.
12905 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12906 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12908 2002-09-20 Richard Henderson <rth@redhat.com>
12910 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12911 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12912 * defaults.h: ... here.
12913 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12914 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12915 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12916 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12918 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12920 * config/mmix/mmix.md ("negdf2"): Rewrite.
12921 ("*expanded_negdf2"): New.
12923 2002-09-19 Jim Wilson <wilson@redhat.com>
12925 * combine.c (simplify_set): When optimizing a subreg src with a
12926 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12928 2002-09-19 Dale Johannesen <dalej@apple.com>
12929 * combine.c (make_extraction): Don't create
12932 2002-09-19 Roger Sayle <roger@eyesopen.com>
12934 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12935 * tree.h (integer_nonzerop): Add function prototype.
12936 * stmt.c (expand_end_loop): Don't rotate the loop when there
12937 are no instructions in the test, i.e. the loop is unconditional.
12938 (expand_exit_loop_if_false): Optimize RTL generation of loop
12939 tests when the condition is always true or always false.
12940 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12941 do-loops when the condition is always true.
12942 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12943 the for-expression is empty.
12945 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12947 * gcc.c (use_pipes): New flag.
12948 (process_command): Set it. Adjust check for -pipe conflicting
12949 with -time or -save-temps.
12950 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12951 %<SWITCH. Drop %| (without a SUFFIX).
12952 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12953 (give_switch): Third argument eliminated.
12954 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12955 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12956 (specs documentation comment): Update.
12958 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12959 config/svr4.h, config/i386/freebsd-aout.h,
12960 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12961 config/m68k/openbsd.h, config/mips/openbsd.h,
12962 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12963 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12964 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12965 * config/cris/cris.h: Update comment.
12967 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12968 error messages. Don't use %{^SWITCH}.
12969 * ada/misc.c (gnat_decode_option): Handle -I with a
12972 * f/lang-specs.h: Use %| and %m.
12973 * java/jvspec.c: Use %m and %(invoke_as). Change all
12974 uses of %{<SWITCH} to %<SWITCH.
12976 * doc/invoke.texi: Update documentation of specs.
12977 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12979 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12981 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12982 and STRICT_LOW_PART within SET_DEST.
12983 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12984 splitters, replacing pre-reload splitters.
12985 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12986 "*zero_extendqihi2_31"): New insns.
12987 ("*zero_extendqihi2_64"): Do not clobber CC.
12989 2002-09-18 Devang Patel <dpatel@apple.com>
12991 * cp/cp-tree.h: New prototype for walk_vtables().
12992 * cp/decl.c (walk_vtables_r): New function.
12993 (struct cp_binding_level): Add new members, namespaces,
12994 names_size and vtables.
12995 (add_decl_to_level): Add decl in namespaces or vtables
12996 chain, if conditions match.
12997 (walk_vtables): New function.
12998 (walk_namespaces_r): Travers separate namespace chain
12999 for namespace decls.
13000 (wrapup_globals_for_namespace): Use names_size instead
13002 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13003 walk_globals() to walk vtable decls.
13005 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13007 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13008 (DTORS_SECTION_ASM_OP): Ditto.
13009 (READONLY_DATA_SECTION_ASM_OP): Moved.
13010 (DATA_SECTION_ASM_OP): New.
13011 (SDATA_SECTION_ASM_OP): New.
13012 (BSS_SECTION_ASM_OP): New.
13013 (SBSS_SECTION_ASM_OP): New.
13014 (TEXT_SECTION_ASM_OP): New.
13016 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13018 * config/fp-bit.c: Follow spelling conventions.
13019 * config/d30v/d30v.c: Likewise.
13020 * config/d30v/d30v.h: Likewise.
13021 * config/fr30/fr30.c: Likewise.
13022 * config/fr30/fr30.h: Likewise.
13023 * config/fr30/fr30.md: Likewise.
13024 * config/frv/frv.c: Likewise.
13025 * config/frv/frv.h: Likewise.
13026 * config/h8300/h8300.c: Likewise.
13027 * config/h8300/lib1funcs.asm: Likewise.
13028 * config/i370/i370.c: Likewise.
13029 * config/i386/i386.h: Likewise.
13030 * config/i386/i386.md: Likewise.
13031 * config/i386/pentium.md: Likewise.
13032 * config/i386/winnt.c: Likewise.
13033 * config/i960/i960.c: Likewise.
13034 * config/ia64/ia64.h: Likewise.
13035 * config/ip2k/ip2k.c: Likewise.
13036 * config/ip2k/ip2k.h: Likewise.
13037 * config/ip2k/ip2k.md: Likewise.
13038 * config/ip2k/libgcc.S: Likewise.
13040 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13042 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13043 (GOTOFF_P): Extend to allow gotoff plus constant.
13045 2002-09-18 Richard Henderson <rth@redhat.com>
13047 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13048 with INSN_B before COND_EARLIEST. Don't check A and B for
13049 modification in condition range. Reorder INSN_B for A==B properly.
13050 (if_convert): Iterate until no matches for a block.
13052 2002-09-18 Richard Henderson <rth@redhat.com>
13054 * calls.c (store_one_arg): Rename default_align to parm_align;
13055 always adjust parm_align for downward padding.
13057 2002-09-18 Richard Henderson <rth@redhat.com>
13059 * toplev.c (backend_init): Move init_real_once invocation ...
13060 (do_compile): ... here.
13062 2002-09-18 Richard Henderson <rth@redhat.com>
13064 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13065 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13067 2002-09-18 Richard Henderson <rth@redhat.com>
13069 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13071 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13073 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13074 floatdisf2_internal1.
13075 (floatdisf2): New define_expand.
13076 (floatdisf2_internal2): Likewise.
13078 2002-09-18 Richard Henderson <rth@redhat.com>
13080 * real.c (sticky_rshift_significand): Collect sticky as
13081 unsigned long, not bool.
13083 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13085 * config/s390/s390.c (s390_address_cost): New function.
13086 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13087 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13088 (RTX_COST): Use COSTS_N_INSNS.
13090 2002-09-18 Douglas Rupp <rupp@gnat.com>
13091 Donn Terry <donnte@microsoft.com>
13093 * stor-layout.c (place_field): Handle alignment of whole
13094 structures when MSVC compatible bitfields are involved.
13095 Change method of computing location of MS bitfields to
13096 be compatible with #pragma pack(n).
13098 * tree.h (record_layout_info): Add new field
13099 remaining_in_alignment.
13101 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13102 (pragma pack): Add paragraph on MSVC bitfield packing.
13104 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13106 PR optimization/7967
13107 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13110 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13112 * config/s390/s390.c: Follow spelling conventions.
13113 * config/sh/lib1funcs.asm: Likewise.
13114 * config/sh/sh.c: Likewise.
13115 * config/sh/sh.h: Likewise.
13116 * config/sparc/sparc.c: Likewise.
13117 * config/sparc/sparc.h: Likewise.
13118 * config/sparc/sparc.md: Likewise.
13119 * config/stormy16/stormy16.c: Likewise.
13120 * config/stormy16/stormy16.h: Likewise.
13121 * config/v850/v850.c: Likewise.
13122 * config/v850/v850.h: Likewise.
13123 * config/vax/vax.c: Likewise.
13124 * config/vax/vax.h: Likewise.
13126 2002-09-18 Nick Clifton <nickc@redhat.com>
13128 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13129 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13130 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13132 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13134 * function.c (max_parm_reg_num): Remove.
13135 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13136 drop_through_at_end_p, move_cleanups_up,
13137 expand_end_case_dummy, case_index_expr_type): Likewise.
13138 * stor-layout.c (pos_from_byte): Likewise.
13139 * tree.c (chain_member_value, chain_member_purpose, listify,
13140 tree_int_cst_msb, index_type_equal): Likewise.
13141 * tree.h: Remove prototypes for unused functions.
13143 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13145 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13146 statement that the only translation is to en_UK.
13148 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13150 * config/alpha/alpha.c: Follow spelling conventions.
13151 * config/alpha/alpha.h: Likewise.
13152 * config/alpha/alpha.md: Likewise.
13153 * config/arc/arc.h: Likewise.
13154 * config/arm/arm.c: Likewise.
13155 * config/arm/arm.h: Likewise.
13156 * config/arm/arm.md: Likewise.
13157 * config/arm/pe.c: Likewise.
13158 * config/arm/unknown-elf.h: Likewise.
13159 * config/avr/avr.c: Likewise.
13160 * config/avr/avr.h: Likewise.
13161 * config/c4x/c4x.c: Likewise.
13162 * config/cris/cris.c: Likewise.
13163 * config/cris/cris.h: Likewise.
13165 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13167 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13168 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13169 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13171 2002-09-17 Dale Johannesen <dalej@apple.com>
13173 * cfgcleanup.c (try_forward_edges): Do not forward a
13174 branch to just after a loop exit before loop optimization;
13175 this interfered with doloop detection.
13177 2002-09-17 Nick Clifton <nickc@redhat.com>
13179 * config/arm/arm.c (output_return_instruction): Do not
13180 writeback the stack pointer when it is being loaded.
13181 (arm_output_epilogue): Likewise.
13183 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13185 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13186 generate a pseudo reg that receives the result of a libcall.
13187 (prepare_float_lib_cmp): Likewise.
13189 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13191 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13193 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13195 Fix PR/7014 and related objc bugs:
13196 * c-typeck.c (comp_target_types): Added a reflexive argument.
13197 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13198 callers to provide the appropriate reflexive argument.
13199 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13200 typechecking for all cases of comparisons and assignments,
13201 particularly the obscure and less common ones involving protocols.
13203 2002-09-17 Nick Clifton <nickc@redhat.com>
13205 * machmode.def (V1DImode): New mode. A single element vector.
13206 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13207 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13208 * tree.c (build_common_tree_nodes_2): Build
13209 unsigned_V1DI_type_node and V1D1_type_node.
13210 * c-common.c (c_common_type_for_mode): Return
13211 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13212 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13214 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13216 * doc/objc.texi (Constant string objects): Extended documentation
13217 to make clear that the constant string class ivar layout is
13220 2002-09-17 Roger Sayle <roger@eyesopen.com>
13222 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13223 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13225 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13227 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13228 * gcc.c (make_relative_prefix): Likewise.
13229 * loop.c (check_final_value): Likewise.
13230 * jump.c (init_label_info): Remove return value.
13231 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13233 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13235 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13236 (ASM_PN_FORMAT): Define.
13238 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13240 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13241 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13242 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13243 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13244 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13245 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13246 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13248 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13249 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13250 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13252 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13253 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13255 2002-09-16 Richard Henderson <rth@redhat.com>
13257 * expr.c (emit_block_move): Set memory block size as appropriate
13260 2002-09-16 Richard Henderson <rth@redhat.com>
13263 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13265 2002-09-16 Richard Henderson <rth@redhat.com>
13267 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13268 as well as OFFSET for BITPOS.
13270 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13272 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13273 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13275 * doc/invoke.texi: Mention new aliases.
13277 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13279 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13280 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13282 * function.c (pad_below): Always compile.
13283 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13284 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13285 Pad below when the argument is not in a register and the padding
13286 direction is downward.
13288 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13289 (PAD_VARARGS_DOWN): Define.
13290 * pa.c (function_arg_padding): Revise padding directions to make them
13291 compatible with the 32 and 64-bit runtime architecture documentation.
13292 (hppa_va_arg): Add code to handle variable and size zero arguments
13293 passed by reference on TARGET_64BIT. Reformat.
13294 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13295 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13296 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13298 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13299 (RETURN_IN_MEMORY): Return size zero types in memory.
13300 (FUNCTION_VALUE): Return TFmode in general registers.
13301 (MUST_PASS_IN_STACK): Define.
13302 (FUNCTION_ARG_BOUNDARY): Simplify.
13303 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13305 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13307 2002-09-16 Richard Henderson <rth@redhat.com>
13309 * real.c (do_fix_trunc): New.
13310 (real_arithmetic): Call it.
13311 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13312 with a floating-point result mode.
13314 2002-09-16 Richard Henderson <rth@redhat.com>
13316 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13317 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13318 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13319 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13320 * builtins.c (fold_builtin_nan): New.
13321 (fold_builtin): Call it.
13322 * real.c (real_nan): Parse a non-empty string.
13323 (round_for_format): Fix NaN significand truncation.
13324 * real.h (real_nan): Return bool.
13325 * doc/extend.texi: Document new builtins.
13327 2002-09-16 Jason Merrill <jason@redhat.com>
13328 Danny Smith <dannysmith@users.sourceforge.net>
13330 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13331 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13332 (i386_pe_mark_dllimport): Not here.
13334 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13336 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13338 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13340 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13341 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13343 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13345 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13347 * calls.c (emit_library_call_value_1): Don't refer to
13348 hard_libcall_value.
13349 * optabs.c (prepare_float_lib_cmp): Likewise.
13351 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13353 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13356 The following changes are merged from pch-branch:
13358 * doc/gty.texi (GTY Options): Document %a.
13359 * gengtype.c (do_scalar_typedef): New function.
13360 (process_gc_options): Handle `length' option.
13361 (set_gc_used_type): A pointer to an array of structures doesn't
13362 qualify as a pointer to a structure.
13363 (output_escaped_param): Add `%a' escape.
13364 (write_gc_structure_fields): Allow 'desc' on array of unions.
13365 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13368 * gengtype.c (enum rtx_code): Make global.
13369 (rtx_format): Make global.
13371 (gen_rtx_next): New.
13372 (write_rtx_next): New.
13373 (adjust_field_rtx_def): Skip fields marked by chain_next.
13374 (open_base_files): Delete redundant prototype.
13375 (write_enum_defn): New.
13376 (output_mangled_typename): Correct abort call.
13377 (write_gc_marker_routine_for_structure): Handle chain_next and
13378 chain_prev options.
13379 (finish_root_table): Don't output redundant \n.
13380 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13381 * c-tree.h (union lang_tree_node): Add chain_next option.
13383 * gengtype.h (NUM_PARAM): New definition.
13384 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13385 * gengtype.c (find_param_structure): New.
13386 (adjust_field_type): Handle param<n>_is option.
13387 (process_gc_options): Detect use_params option. Update callers.
13388 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13389 'use_params' option.
13390 (open_base_files): Add splay-tree.h to list of files included.
13391 (output_mangled_typename): New.
13392 (write_gc_structure_fields): Update 'param' parameter to support
13393 multiple parameters. Change name mangling. Allow parameterized
13394 fields to have an apparent scalar type. Handle param<n>_is options,
13396 (write_gc_marker_routine_for_structure): Update for change to name
13397 mangling. Better guess the output file for parameterized types.
13398 (write_gc_types): Update for change to name mangling.
13399 (write_gc_root): Update for change to name mangling. Handle (ignore)
13400 param<n>_is options.
13401 * doc/gty.texi (GTY Options): Add description of param<n>_is
13402 options, use_params option.
13403 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13404 * gengtype-lex.l: Produce token for param<n>_is.
13405 * gengtype-yacc.y: Parse param<n>_is.
13407 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13409 * rtl.c: Update comment describing rtx_format.
13410 * rtl.h (union rtunion): Separate definition and typedef.
13411 (struct rtx_def): Use gengtype to mark.
13412 * Makefile.in (gengtype.o): Also depend on rtl.def.
13413 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13414 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13415 * ggc-common.c (ggc_mark_rtx_children): Delete.
13416 (ggc_mark_rtx_children_1): Delete.
13417 (gt_ggc_m_rtx_def): Delete.
13418 * gengtype.c (adjust_field_rtx_def): New.
13419 (adjust_field_type): Call adjust_field_rtx_def.
13420 (write_gc_structure_fields): Add 'default' case to switch if none
13421 is specified; remove unused code.
13423 * tree.h (struct tree_exp): Update for change to meaning
13425 * gengtype.c (adjust_field_tree_exp): New function.
13426 (adjust_field_type): Handle `tree_exp' special here.
13427 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13428 Handle new `dot' option.
13430 * gengtype.h: Make `info' a pointer-to-const.
13431 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13433 * gengtype.c (write_gc_structure_fields): Remove implementation
13434 of `always' option, add `default' option.
13435 * doc/gty.texi (GTY Options): Remove documentation of `always',
13438 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13440 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13442 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13444 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13446 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13447 instead of the *-protos.h file directly.
13448 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13449 * darwin.c (machopic_output_stub): Move prototype ...
13450 * darwin-protos.h (machopic_output_stub): ... here.
13451 * rs6000-protos.h (machopic_output_stub): Don't declare.
13453 2002-09-16 Richard Henderson <rth@redhat.com>
13455 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13457 2002-09-16 Richard Henderson <rth@redhat.com>
13459 * real.c, real.h: Rewrite from scratch.
13461 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13462 (paranoia): New target.
13463 * builtins.c (fold_builtin_inf): Use new real.h interface.
13464 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13465 * c-lex.c (interpret_float): Likewise.
13466 * emit-rtl.c (gen_lowpart_common): Likewise.
13467 * optabs.c (expand_float): Use real_2expN.
13468 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13469 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13470 (FLOAT_WORDS_BIG_ENDIAN): New.
13471 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13472 directly to REAL_VALUE_NEGATIVE.
13473 * loop.c (canonicalize_condition): Likewise.
13474 * simplify-rtx.c: Include tree.h.
13475 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13476 with floating-point result modes.
13477 * toplev.c (backend_init): Call init_real_once.
13479 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13480 * tree.c (build_real): Likewise.
13481 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13482 float_values, inited_float_values, check_float_value): Remove.
13483 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13484 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13485 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13486 (VAX_HALFWORD_ORDER): Remove.
13488 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13490 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13491 (s390_load_address): ... this new function.
13492 (s390_decompose_address): Allow the argument pointer and all
13493 virtual registers as 'pointer' registers.
13494 (s390_expand_plus_operand): Use s390_load_address.
13495 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13496 ("force_la_31"): New insn pattern.
13497 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13498 (s390_load_address): Add prototype.
13500 * config/s390/s390.c: Include "optabs.h".
13501 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13502 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13503 s390_expand_cmpstr): Add prototypes.
13504 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13505 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13506 for operands 0 and 1 to "memory_operand". Add type attribute.
13507 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13508 for operands 0 and 1 to "memory_operand". Add type attribute.
13509 ("movstrdi_long", "movstrsi_long"): Remove.
13510 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13511 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13512 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13513 ("clrstrsico"): Remove, replace by ...
13514 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13515 ("clrstrsi_64"): Rename to "clrstr_long_64".
13516 ("clrstrsi_31"): Rename to "clrstr_long_31".
13517 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13518 ("cmpstr_const"): Remove, replace by ...
13519 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13520 ("cmpstr_64"): Rename to "cmpstr_long_64".
13521 ("cmpstr_31"): Rename to "cmpstr_long_31".
13523 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13525 * ABOUT-NLS: Follow spelling conventions.
13526 * ChangeLog: Likewise.
13527 * ChangeLog.1: Likewise.
13528 * ChangeLog.2: Likewise.
13529 * ChangeLog.3: Likewise.
13530 * ChangeLog.4: Likewise.
13531 * ChangeLog.5: Likewise.
13532 * ChangeLog.6: Likewise.
13533 * FSFChangeLog.10: Likewise.
13534 * FSFChangeLog.11: Likewise.
13535 * c-common.c: Likewise.
13536 * c-lex.c: Likewise.
13537 * c-objc-common.c: Likewise.
13538 * cppexp.c: Likewise.
13539 * cppinit.c: Likewise.
13540 * cpplex.c: Likewise.
13541 * doloop.c: Likewise.
13542 * flow.c: Likewise.
13543 * function.c: Likewise.
13544 * integrate.c: Likewise.
13545 * loop.c: Likewise.
13546 * reg-stack.c: Likewise.
13547 * reload.h: Likewise.
13550 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13552 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13553 * vmsdbgout.c: Include "target.h".
13555 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13557 * ChangeLog: Follow spelling conventions.
13558 * ChangeLog.0: Likewise.
13559 * ChangeLog.1: Likewise.
13560 * ChangeLog.2: Likewise.
13561 * ChangeLog.4: Likewise.
13562 * ChangeLog.6: Likewise.
13563 * config.gcc: Likewise.
13564 * dwarfout.c: Likewise.
13565 * reload1.c: Likewise.
13566 * simplify-rtx.c: Likewise.
13567 * unwind-sjlj.c: Likewise.
13568 * config/avr/avr.h: Likewise.
13569 * config/d30v/d30v.h: Likewise.
13570 * config/frv/frv.c: Likewise.
13571 * config/frv/frv.h: Likewise.
13572 * config/ip2k/ip2k.h: Likewise.
13573 * config/m88k/m88k-move.sh: Likewise.
13574 * config/stormy16/stormy16.c: Likewise.
13575 * config/stormy16/stormy16.h: Likewise.
13576 * doc/extend.texi: Likewise.
13577 * doc/interface.texi: Likewise.
13578 * doc/invoke.texi: Likewise.
13579 * doc/md.texi: Likewise.
13580 * doc/rtl.texi: Likewise.
13581 * doc/tm.texi: Likewise.
13582 * doc/trouble.texi: Likewise.
13583 * ginclude/float.h: Likewise.
13584 * treelang/treelang.texi: Likewise.
13586 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13588 * i386-protos.h (i386_pe_dllexport_name_p,
13589 i386_pe_dllimport_name_p, i386_pe_unique_section,
13590 i386_pe_declare_function_type, i386_pe_record_external_function,
13591 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13593 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13594 * i386/t-interix (winnt.o): Likewise.
13596 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13598 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13600 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13601 MIPS ABI CPP macros.
13602 (TARGET_CPU_CPP_BUILTINS): Redefine.
13603 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13604 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13606 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13608 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13610 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13612 * ChangeLog: Follow spelling conventions.
13613 * ChangeLog.0: Likewise.
13614 * ChangeLog.1: Likewise.
13615 * ChangeLog.2: Likewise.
13616 * ChangeLog.3: Likewise.
13617 * ChangeLog.4: Likewise.
13618 * ChangeLog.5: Likewise.
13619 * ChangeLog.6: Likewise.
13620 * FSFChangeLog.10: Likewise.
13621 * FSFChangeLog.11: Likewise.
13622 * c-common.c: Likewise.
13623 * c-common.h: Likewise.
13624 * c-format.c: Likewise.
13625 * c-opts.c: Likewise.
13626 * cpplib.c: Likewise.
13627 * langhooks.h: Likewise.
13628 * real.c: Likewise.
13629 * reg-stack.c: Likewise.
13630 * toplev.c: Likewise.
13631 * config/arm/arm.c: Likewise.
13632 * config/arm/arm.md: Likewise.
13633 * config/arm/linux-gas.h: Likewise.
13634 * config/arm/netbsd.h: Likewise.
13635 * config/c4x/c4x.c: Likewise.
13636 * config/c4x/c4x.h: Likewise.
13637 * config/c4x/c4x.md: Likewise.
13638 * config/c4x/libgcc.S: Likewise.
13639 * config/fr30/fr30.md: Likewise.
13640 * config/frv/frv.md: Likewise.
13641 * config/ia64/ia64.md: Likewise.
13642 * config/mips/mips.h: Likewise.
13643 * config/mn10300/mn10300.c: Likewise.
13644 * config/stormy16/stormy16.c: Likewise.
13645 * config/v850/v850.md: Likewise.
13646 * doc/extend.texi: Likewise.
13647 * doc/invoke.texi: Likewise.
13648 * doc/md.texi: Likewise.
13650 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13652 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13653 library if -pthread is specified.
13655 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13657 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13658 for --enable-threads=yes and --enable-threads=posix.
13660 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13662 * config/sparc/cypress.md: Replace Sparc with SPARC.
13663 * config/sparc/freebsd.h: Likewise.
13664 * config/sparc/gmon-sol2.c: Likewise.
13665 * config/sparc/hypersparc.md: Likewise.
13666 * config/sparc/lb1spc.asm: Likewise.
13667 * config/sparc/lb1spl.asm: Likewise.
13668 * config/sparc/linux.h: Likewise.
13669 * config/sparc/linux64.h: Likewise.
13670 * config/sparc/lynx.h: Likewise.
13671 * config/sparc/sol2.h: Likewise.
13672 * config/sparc/sparc-modes.def: Likewise.
13673 * config/sparc/sparc.c: Likewise.
13674 * config/sparc/sparc.h: Likewise.
13675 * config/sparc/sparc.md: Likewise.
13676 * config/sparc/sparclet.md: Likewise.
13677 * config/sparc/supersparc.md: Likewise.
13678 * config/sparc/sysv4.h: Likewise.
13679 * config/sparc/vxsim.h: Likewise.
13680 * config/sparc/vxsparc64.h: Likewise.
13682 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13684 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13685 * collect2.c (ignore_library, aix_std_libs): Move into the context
13687 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13688 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13689 * m88k.c (output_call): Wrap variables with macro controlling use.
13690 * rs6000.md: Likewise. Const-ify variable.
13691 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13692 * final.c (only_leaf_regs_used): Likewise.
13693 * regrename.c (maybe_mode_change): Mark parameter with
13695 * reload.c (find_valid_class): Likewise. Likewise for variable.
13696 (find_reloads_address_1): Likewise.
13697 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13699 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13701 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13703 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13705 * ChangeLog: Follow spelling conventions.
13706 * ChangeLog.0: Likewise.
13707 * ChangeLog.2: Likewise.
13708 * ChangeLog.3: Likewise.
13709 * ChangeLog.4: Likewise.
13710 * ChangeLog.5: Likewise.
13711 * ChangeLog.6: Likewise.
13712 * cppfiles.c: Likewise.
13713 * cppinit.c: Likewise.
13714 * cpplib.h: Likewise.
13716 * debug.h: Likewise.
13718 * dominance.c: Likewise.
13719 * hashtable.c: Likewise.
13720 * hashtable.h: Likewise.
13721 * loop.c: Likewise.
13722 * config/arm/README-interworking: Likewise.
13723 * config/arm/arm.c: Likewise.
13724 * config/arm/arm.h: Likewise.
13725 * config/arm/arm.md: Likewise.
13726 * config/dsp16xx/dsp16xx.h: Likewise.
13727 * config/frv/frv.c: Likewise.
13728 * config/frv/frv.h: Likewise.
13729 * config/ip2k/ip2k.h: Likewise.
13730 * config/rs6000/rs6000.c: Likewise.
13731 * config/stormy16/stormy-abi: Likewise.
13732 * config/stormy16/stormy16.h: Likewise.
13733 * config/v850/v850.c: Likewise.
13735 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13737 * loop.c: Fix a comment typo.
13739 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13741 * config/fr30/fr30.h: Fix comment typos.
13742 * config/frv/frv.c: Likewise.
13743 * config/i386/xmmintrin.h: Likewise.
13744 * config/mips/mips.c: Likewise.
13745 * config/sh/sh.c: Likewise.
13747 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13749 * haifa-sched.c: Follow spelling conventions.
13750 * regclass.c: Likewise.
13751 * regrename.c: Likewise.
13752 * config/fp-bit.c: Likewise.
13753 * config/frv/frv.h: Likewise.
13754 * config/m88k/m88k.c: Likewise.
13755 * config/mcore/mcore.c: Likewise.
13756 * config/rs6000/darwin.h: Likewise.
13757 * config/rs6000/gnu.h: Likewise.
13758 * config/rs6000/linux.h: Likewise.
13759 * config/rs6000/linux64.h: Likewise.
13760 * config/rs6000/rs6000.c: Likewise.
13761 * config/rs6000/rs6000.h: Likewise.
13762 * config/sh/sh.c: Likewise.
13763 * config/sparc/sparc.c: Likewise.
13764 * config/sparc/ultra1_2.md: Likewise.
13766 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13768 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13769 memory operand when source is 0 (K constraint).
13770 ("movsi_internal"): Likewise.
13771 ("movdf_internal"): Likewise.
13772 ("movsf_internal"): Likewise.
13774 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13776 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13777 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13778 (rs6000_xcoff_encode_section_info): Likewise.
13779 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13781 2002-09-10 Theodore A. Roth <troth@verinet.com>
13783 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13785 2002-09-13 Roger Sayle <roger@eyesopen.com>
13787 * stmt.c (struct nexting): Remove unused alt_end_label field.
13788 (expand_start_loop): Delete initialization of alt_end_label.
13789 (expand_start_null_loop): Likewise.
13790 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13792 2002-09-13 Richard Henderson <rth@redhat.com>
13794 * Makefile.in (toplev.o): Depend on real.h.
13795 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13797 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13799 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13800 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13801 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13803 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13805 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13807 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13809 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13810 ia64*-*-linux*): Set extra_parts.
13811 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13812 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13814 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13816 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13817 * config/h8300/h8300.c: Likewise.
13818 * config/h8300/h8300.h: Likewise.
13819 * config/h8300/h8300.md: Likewise.
13820 * doc/invoke.texi: Likewise.
13822 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13824 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13826 2002-09-13 Richard Henderson <rth@redhat.com>
13828 * config/alpha/alpha.md (attr type): Add callpal.
13829 (imb, trap, load_tp, set_tp): Use it.
13830 * config/alpha/ev4.md (ev4_callpal): New.
13831 * config/alpha/ev5.md (ev5_callpal): New.
13832 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13833 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13834 (alphaev5_insn_pipe): Likewise.
13836 2002-09-13 Andreas Jaeger <aj@suse.de>
13838 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13840 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13842 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13843 LIB2ADDEH): New, set to NULL.
13844 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13846 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13848 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13849 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13850 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13852 (_U_Qfneg): Remove.
13854 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13856 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13857 for H8/300, H8S aa:8 mode.
13858 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13859 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13860 for H8/300 aa:8 mode.
13862 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13864 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13867 2002-09-12 Richard Henderson <rth@redhat.com>
13869 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13870 (print-rtl.o): Don't define GENERATOR_FILE.
13871 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13872 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13873 unless GENERATOR_FILE.
13875 2002-09-12 Stan Shebs <shebs@apple.com>
13877 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13878 * config/i386/darwin.h: ... instead of here.
13880 * target.h (struct gcc_target): New field
13881 terminate_dw2_eh_frame_info.
13882 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13883 (TARGET_INITIALIZER): Add it.
13884 * dwarf2out.c (output_call_frame_info): Use target hook.
13885 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13886 ASM_OUTPUT_DWARF_DELTA if defined.
13887 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13888 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13889 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13890 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13891 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13892 (powerpc-*-darwin*): Ditto.
13893 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13894 to work correctly for Darwin.
13895 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13896 (STARTFILE_SPEC): Add crtbegin.o.
13897 (ENDFILE_SPEC): Define.
13898 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13899 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13900 (ASM_OUTPUT_DWARF_DELTA): Define.
13901 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13902 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13904 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13906 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13907 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13908 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13910 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13912 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13913 * defaults.h: ... here.
13915 2002-09-12 Richard Henderson <rth@redhat.com>
13917 * vax.c: Include tree.h earlier.
13919 2002-09-12 Stan Shebs <shebs@apple.com>
13921 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13922 (machopic_operand_p): Ditto.
13924 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13926 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13927 Fix a comment typo.
13929 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13931 * toplev.c (do_abort): Fix a comment typo.
13933 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13935 * cselib.c: Fix comment formatting.
13936 * gengtype.c: Likewise.
13938 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13940 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13941 (udivmodhi4): Likewise.
13943 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13944 Roger Sayle <roger@eyesopen.com>
13946 * i386.c (any_fp_register_operand, fp_register_operand,
13947 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13948 New predicate functions.
13949 * i386-protos.h: Add their prototypes.
13950 * i386.h: Add them to PREDICATE_CODES.
13951 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13952 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13953 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13954 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13955 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13956 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13957 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13958 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13959 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13960 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13961 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13962 Use these new predicates to simplify and correct the use of
13963 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13965 2002-09-12 Jason Merrill <jason@redhat.com>
13967 * diagnostic.c (output_add_identifier): New fn.
13968 * diagnostic.h: Declare it.
13970 * calls.c (store_one_arg): Use size_in_bytes to determine the
13971 amount of space to push.
13973 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13975 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13977 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13979 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13980 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13981 (s390_select_ccmode): Likewise.
13982 (s390_branch_condition_mask): Likewise.
13983 (optimization_options): Do not set flag_branch_on_count.
13984 (s390_split_branches): Handle doloop branches.
13985 (s390_chunkify_pool): Likewise.
13986 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13987 ("doloop_end"): New expander.
13988 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13989 associated splitters): New.
13991 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13993 * genattrtab.c (simplify_cond): Remove unused variable(s).
13994 * global.c (record_conflicts): Likewise.
13995 * jump.c (rebuild_jump_labels): Likewise.
13996 * loop.c (scan_loop, check_final_value): Likewise.
13997 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13998 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13999 * rtlanal.c (reg_set_p): Likewise.
14000 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14001 * genautomata.c (empty_reserv): Remove.
14002 * loop.c (max_luid): Likewise.
14003 * sched-rgn.c (bitlst_table_size): Likewise.
14005 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14007 Reimplement gcov format.
14008 * gcov-io.h: Replace.
14009 * gcov.c: Reimplement.
14010 * gcov-iov.c: New file.
14011 * gcov-dump.c: New file.
14012 * libgcc2.c (L_bb): Replace with ...
14013 (L_gcov): ... this.
14014 (struct bb_function_info, struct bb): Remove.
14015 (inhibit_libc): Never inhibit.
14016 (gcov_list, gcov_crc): New static variables.
14017 (gcov_version_mismatch): New static function.
14018 (__bb_exit_func): Renamed to ...
14019 (__gcov_exit): ... here. Made static. Reimplement.
14020 (__gcov_init_func): Rename to ...
14021 (__gcov_init): ... here. Check version, update crc.
14022 (__bb_fork_func): Rename to ...
14023 (__gcov_flush): ... here.
14024 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14025 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14026 * calls.c (expand_call): Call __gcov_flush.
14027 * profile.c (bb_file, last_bb_file_name): Remove.
14028 (bbg_file_name): New global variable.
14029 (output_gcov_string): Remove.
14030 (get_exec_counts): Reimplement.
14031 (branch_prob): Reimplement gcov file writing.
14032 (init_branch_prob): Create bbg_file_name, don't create
14034 (end_branch_prob): Adjust. Don't remove counter file when
14035 instrumenting ourselves.
14036 (create_profiler): Adjust.
14037 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14038 point to gcov-io.h.
14039 * Makefile.in (LANGUAGES): Add gcov-dump.
14040 (coverageexts): Remove .bb.
14041 (STAGESTUFF): Add gcov-dump.
14042 (LIB2FUNCS_ST): Replace _bb with _gcov.
14043 (profile.o): Depend on gcov-iov.h.
14044 (final.o): Don't depend on profile.h, gcov.h.
14045 (gcov.o): Depend on gcov-iov.h.
14046 (gcov-iov.o): New target.
14047 (gcov-iov): New target.
14048 (gcov-iov.h): New target.
14049 (gcov-dump.o): New target.
14050 (GCOV_DUMP_OBJS): New variable.
14051 (gcov-dump): New target.
14052 (distclean): Remove coverageexts.
14053 (stage1): Remove coverageexts.
14055 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14057 * fold-const.c (make_range): Only narrow to signed range if
14058 the signed range is smaller than the unsigned range.
14060 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14062 * emit-rtl.c (set_mem_size): New function.
14063 * expr.h (set_mem_size): Declare.
14064 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14065 (expand_block_move): Instead, use adjust_address and
14066 replace_equiv_address to generate proper aliasing info.
14067 Move common code out of conditionals. Localize vars.
14069 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14071 * optabs.c (expand_binop): Minor cleanup.
14072 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14074 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14076 * print-tree.c (print_node): Print the restrict qualifier.
14078 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14080 * doc/install.texi: Fix typos.
14082 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14084 * Makefile.in: Remove all references to s-under and underscore.c.
14085 * collect2.c, tlink.c: Change all uses of prepends_underscore
14086 to look directly at USER_LABEL_PREFIX.
14088 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14090 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14091 alignment to csect.
14092 (rs6000_xcoff_unique_section): Only set section name for public
14094 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14095 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14096 duplicate definition.
14098 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14100 * pa.md (extzv): Check predicates before emitting extzv_32.
14103 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14105 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14106 (MAX_MOVE_MAX): Define.
14107 (MOVE_BY_PIECES_P): Define.
14108 (CLEAR_BY_PIECES_P): Define.
14110 2002-09-10 Denis Chertykov <denisc@overta.ru>
14112 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14114 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14117 * arm.md (insv): Use reg_or_int_operand for operand[3].
14119 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14121 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14122 inside macro. Correct function definition typo.
14123 (rs6000_xcoff_section_type_flags): New function.
14124 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14125 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14126 with appropriate PIC test.
14127 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14128 determine readonly.
14129 (rs6000_binds_local_p): Combine PIC flags.
14130 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14131 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14133 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14135 * h8300.md: Fix signed/unsigned warnings.
14136 * mcore.md: Likewise.
14137 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14139 2002-09-09 Per Bothner <per@bothner.com>
14141 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14142 characters, and only print TREE_STRING_LENGTH chars.
14144 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14146 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14147 (ASM_FILE_END) New.
14148 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14149 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14150 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14151 of external functions if TARGET_HPUX_LD is true.
14152 (ia64_hpux_add_extern_decl): New, routine to put names on
14153 list of external functions.
14154 (ia64_hpux_asm_file_end): Put out declarations for external
14155 functions if and only if they are used.
14157 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14159 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14160 on TARGET_64BIT before pic register restore.
14162 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14164 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14165 (TARGET_HAVE_TLS): New description.
14167 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14169 * doc/extend.texi (Statement Exprs): Fix broken link.
14171 2002-09-09 Denis Chertykov <denisc@overta.ru>
14173 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14174 right conversion of operands[1].
14176 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14178 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14179 commutative. Use "nonimmediate_operand" instead of "register_operand"
14180 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14182 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14185 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14186 mark as commutative. Use "nonimmediate_operand" instead of
14187 "register_operand" as predicate for operand 1.
14189 ("movstrictsi"): Fix typo in insn name.
14191 2002-09-09 Jan Hubicka <jh@suse.cz>
14193 * i386.c (index_register_operand): New.
14194 * i386.h (predicate_codes): Add new predicate.
14195 * i386.md (lea_general_*): Use index_register_operand
14196 (ashift to lea splitter): Do not produce invalid leas
14197 (ashift to mov+ashift split): New.
14199 2002-09-09 Nick Clifton <nickc@redhat.com>
14201 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14204 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14205 J"orn Rennecke <joern.rennecke@superh.com>
14207 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14209 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14211 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14212 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14215 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14217 * basic_block.h (gcov_type): Explain why it is signed.
14218 * final.c: Don't include profile.h.
14219 (struct function_list, functions_head, functions_tail,
14220 end_final): Moved to profile.c
14221 (final): Move arc chaining code to profile.c.
14222 * function.c (prepare_function_start): Remove duplicate line.
14223 * output.h (end_final): Remove prototype.
14224 * predict.c (estimate_loops_at_level): Use gcov_type.
14225 * profile.c (struct function_list, functions_head,
14226 functions_tail): Moved from final.c
14227 (need_func_profiler): Remove.
14228 (instrument_edges): Don't set need_func_profiler.
14229 (get_exec_counts): Avoid signed/unsigned warning.
14230 (compute_checksum): Use crc32.
14231 (branch_prob): Adjust. Chain onto functions_head.
14232 (init_branch_prob): Absorb init_edge_profiler.
14233 (init_edge_profiler): Remove.
14234 (create_profiler): Moved and renamed from final.c:end_final.
14235 Emit data and constructor.
14236 (output_func_start_profiler): Remove.
14237 * profile.h (struct profile_info): checksum is unsigned.
14238 * rtl.h (output_func_start_profiler): Remove prototype.
14239 (create_profiler): Declare.
14240 * toplev.c (compile_file): Call create_profiler, if instrumenting
14241 arcs. Don't call end_final.
14243 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14245 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14247 2002-09-08 Richard Henderson <rth@redhat.com>
14249 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14250 (DW_OP_GNU_push_tls_address): New.
14251 (DW_OP_lo_user): Fix.
14252 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14253 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14254 (size_of_loc_descr): Likewise.
14255 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14256 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14257 (loc_descriptor_from_tree): Handle TLS variables.
14258 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14259 (add_location_or_const_value_attribute): ... not here. Defer
14260 to loc_descriptor_from_tree for TLS variables.
14262 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14263 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14264 * config/i386/i386-protos.h: Update.
14266 2002-09-08 Roger Sayle <roger@eyesopen.com>
14268 PR optimization/6405
14269 * unroll.c (loop_iterations): last_loop_insn should be the previous
14270 non-note instruction before loop->end.
14271 * loop.c (strength_reduce): The conditional jump is the last
14272 non-note instruction before loop->end (as above).
14274 2002-09-08 Roger Sayle <roger@eyesopen.com>
14276 * combine.c (try_combine): Handle the case that undobuf.other_insn
14277 has been turned into a return or unconditional jump, by inserting
14278 a BARRIER if necessary.
14279 (simplify_set): Test if a condition code setter has a constant
14280 comparison at compile time, if so convert this insn to a no-op move
14281 and update/simplify the condition code user (undobuf.other_insn).
14283 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14285 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14286 (CLEAR_INSN_CACHE): Define.
14288 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14290 * basic-block.h: Fix comment formatting.
14291 * c-common.c: Likewise.
14292 * c-common.h: Likewise.
14293 * c-lex.c: Likewise.
14294 * c-pretty-print.c: Likewise.
14295 * cfglayout.c: Likewise.
14296 * cfgloop.c: Likewise.
14297 * defaults.h: Likewise.
14298 * et-forest.c: Likewise.
14299 * explow.c: Likewise.
14300 * function.h: Likewise.
14301 * gcov.c: Likewise.
14302 * genattrtab.c: Likewise.
14303 * gengtype.c: Likewise.
14304 * ifcvt.c: Likewise.
14305 * libgcc2.c: Likewise.
14306 * loop.c: Likewise.
14307 * profile.c: Likewise.
14308 * ra-build.c: Likewise.
14309 * real.c: Likewise.
14311 * tracer.c: Likewise.
14312 * tree-inline.c: Likewise.
14313 * varasm.c: Likewise.
14315 2002-09-08 Jan Hubicka <jh@suse.cz>
14317 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14320 * loop.c (loop_givs_reduce): Emit addition after.
14322 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14324 * varasm.c (default_assemble_visibility): Rename from
14325 assemble_visibility.
14326 * output.h: Here too.
14327 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14328 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14330 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14332 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14333 find_reloads_address.
14335 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14337 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14338 (anonymous pattern): Likewise.
14340 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14342 * machmode.def: Add modes for half-float vectors.
14344 2002-09-07 Scott Snyder <snyder@fnal.gov>
14347 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14349 2002-09-07 Roger Sayle <roger@eyesopen.com>
14351 * basic-block.h (struct loop): Remove unused cont_dominator field.
14353 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14355 * varasm.c (decode_rtx_const): Don't check undefined field for
14358 2002-09-07 Glen Nakamura <glen@imodulo.com>
14361 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14362 to reg_last->sets after flushing the dependency lists to guarantee
14363 that subsequent clobbers will be dependent on it.
14365 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14367 * combine.c (simplify_shift_const): Calculate rotate count
14368 correctly for vector operands.
14370 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14372 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14373 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14374 tree_expr_nonnegative_p.
14375 (build_conditional_expr): Likewise.
14376 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14378 2002-09-07 Richard Henderson <rth@redhat.com>
14380 * builtins.def (inf, inff, infl): Mark const.
14381 (huge_val, huge_valf, huge_vall): Likewise.
14382 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14384 * real.c (ereal_inf): Clear E before use.
14386 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14388 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14389 an expander and an anonymous pattern. Zero out the upper half
14390 of the dividend in the expander.
14391 (udivmodqi4): Likewise.
14393 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14395 * config/h8300/h8300.c: Fix formatting.
14396 * config/h8300/h8300.h: Likewise.
14397 * config/h8300/h8300.md: Likewise.
14399 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14401 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14404 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14406 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14408 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14410 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14412 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14413 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14414 (TARGET_ASM_OUT): Add the above here.
14415 * target.h (struct gcc_target): Add "visibility" field.
14416 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14417 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14418 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14419 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14421 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14423 * c-lang.c (objc_is_id): New stub.
14424 * c-tree.h (objc_is_id): New forward declaration.
14425 * c-typeck.c (build_c_cast): Do not strip protocol
14426 qualifiers from 'id' type.
14427 * objc/objc-act.c (objc_comptypes): Correct handling
14428 of protocol qualifiers.
14431 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14433 * pentium.md (pentium-firstvboth): Fix typo.
14435 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14437 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14438 (enum shift_type, enum h8_cpu): Likewise.
14439 (INL, ROT, LOP, SPC macros): Likewise.
14440 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14442 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14443 space efficient algorithms when optimize for codesize.
14445 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14447 Fix PR/1727 and long-standing failing testcase
14448 objc/formal-protocol-6.m.
14449 * objc-act.c (build_protocol_expr): If compiling for the GNU
14450 runtime, create a list of Protocol statically allocated instances
14451 if it doesn't exist, then add the Protocol object to this same
14453 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14454 instead of TREE_CHAIN.
14456 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14458 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14459 10k. Fixed category dumping - print out category names with the
14460 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14462 (finish_objc): Fixed the -gen-decls option. It was printing out
14463 only the last class. Dump an interface declaration of all classes
14464 being compiled instead.
14466 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14468 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14470 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14471 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14472 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14473 rather than GEN_INT.
14474 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14475 (return_addr_mask, *check_arch2): New.
14477 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14479 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14480 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14481 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14482 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14483 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14484 "adddf3", "*adddf3", "*adddf3_ibm",
14485 "addsf3", "*addsf3", "*addsf3_ibm",
14486 "muldi3", "mulsi3", "mulsidi3",
14487 "muldf3", "*muldf3", "*muldf3_ibm",
14488 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14489 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14490 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14491 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14492 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14493 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14494 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14495 instead of "register_operand" as predicate for "%0" operand.
14497 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14499 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14500 unconditionally when gcc_cv_as_flags64 checks are gone.
14501 * configure: Rebuilt.
14503 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14505 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14506 2002-07-26 change. Comment.
14508 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14510 * frv.c (frv_unique_section, frv_select_section,
14511 frv_select_rtx_section): Delete.
14512 (frv_in_small_data_p): New.
14513 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14514 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14515 (TARGET_IN_SMALL_DATA_P): Define.
14517 2002-09-05 Dale Johannesen <dalej@apple.com>
14519 * reload1.c (reload): Retain only those memory clobbers
14520 added for variable-array handling.
14522 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14524 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14525 return-in-memory rules.
14526 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14528 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14530 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14531 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14533 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14535 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14536 not a compile-time constant for the non-IBM case.
14537 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14539 * config/arm/arm.c (arm_float_words_big_endian): New function.
14540 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14541 if TARGET_VFP and not TARGET_HARD_FLOAT.
14542 (ARM_FLAG_VFP, TARGET_VFP): Define.
14543 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14545 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14547 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14548 URLs. Fix AIX wording.
14550 2002-09-05 Stan Shebs <shebs@apple.com>
14552 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14553 -fPIC equivalent on Darwin.
14555 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14557 * sh.c (sh_expand_builtin): Return early if encountering an
14558 error_mark for a type.
14560 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14562 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14563 double-word scratch register.
14564 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14566 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14567 "*cli"): Replace s_operand by memory_operand.
14568 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14570 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14572 * config/h8300/h8300.c (asm_file_start): Add a missing
14575 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14577 * c-typeck.c (build_function_call): Remove unused variable(s).
14578 (build_c_cast): Likewise.
14579 * calls.c (rtx_for_function_call): Likewise.
14580 * cfglayout.c (duplicate_insn_chain): Likewise.
14581 * cfgloop.c (flow_loop_nodes_find): Likewise.
14582 * cfgrtl.c (split_edge): Likewise.
14583 * df.c (df_ref_create): Likewise.
14584 * except.c (expand_end_catch): Likewise.
14585 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14586 * function.c (emit_return_into_block): Likewise.
14587 (reposition_prologue_and_epilogue_notes): Likewise.
14588 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14589 * combine.c (subst_prev_insn, need_refresh): Remove.
14590 * dwarf2out.c (primary_filename): Remove.
14591 * final.c (new_block): Remove.
14592 * gcse.c (orig_bb_count): Remove.
14594 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14596 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14597 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14598 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14599 directly instead of using a function pointer.
14601 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14603 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14604 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14605 (ix86_output_addr_diff_elt) Likewise.
14606 (x86_output_mi_thunk) Likewise.
14607 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14609 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14611 * frv.c (frv_encode_section_info): Fix error in last change.
14613 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14615 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14616 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14617 (TARGET_BINDS_LOCAL_P): Define.
14618 (rs6000_override_options): Save original flag_pic value.
14619 (rs6000_elf_select_section): Call default_elf_select_section_1.
14620 (rs6000_elf_unique_section): Call default_unique_section_1.
14621 (rs6000_elf_in_small_data_p): New function.
14622 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14623 (rs6000_xcoff_select_section): Update based on defaults.
14624 (rs6000_xcoff_unique_section): Set to basic name if not common.
14625 (rs6000_binds_local_p): New function.
14626 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14627 targetm.have_srodata_section if SDATA_EABI.
14628 (TARGET_IN_SMALL_DATA_P): Define.
14630 2002-09-04 Dale Johannesen <dalej@apple.com>
14632 * varasm.c (struct rtx_const, decode_rtx_const):
14633 Make veclo and vechi fields not share storage.
14635 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14637 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14639 (move_movables): Abort if we see the first insn of a libcall.
14641 2002-09-04 Richard Henderson <rth@redhat.com>
14643 * builtin-types.def (BT_FN_FLOAT): New.
14644 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14645 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14646 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14647 * builtins.c (fold_builtin_inf): New.
14648 (fold_builtin): Call it.
14649 * real.c (ereal_inf): New.
14650 * real.h: Declare it.
14651 * doc/extend.texi: Document new builtins.
14653 2002-09-04 Richard Henderson <rth@redhat.com>
14655 * cse.c (cse_insn): Avoid subreg games if the equivalence
14656 is already in the proper mode.
14658 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14661 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14663 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14665 * pa.md (setccfp0, setccfp1): New patterns.
14667 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14669 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14670 frv_select_section, frv_select_rtx_section,
14671 frv_encode_section_info, frv_unique_section): Delete.
14672 * frv.c: Update for target hooks.
14673 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14674 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14675 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14677 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14679 * ip2k-protos.h (function_prologue, function_epilogue,
14680 encode_section_info): Update to match target hook specification.
14681 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14682 (function_prologue, function_epilogue, encode_section_info):
14683 Update to match target hook specification.
14684 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14685 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14686 (NOTICE_UPDATE_CC): Cast to void.
14687 * ip2k.md: Add defaults in switch statements.
14689 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14691 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14694 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14696 * config/sparc/t-netbsd64: Disable multilib for now.
14698 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14700 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14701 * target.h (gcc_target): Add have_srodata_section member.
14702 * varasm.c (section_category): Add SECCAT_SRODATA.
14703 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14704 READONLY_SDATA_SECTION defined.
14705 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14706 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14707 (default_unique_section_1): Likewise.
14709 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14711 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14712 into DImode pieces.
14714 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14715 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14716 for floating-point register class.
14717 * pa.c (function_arg): Fix handling of modes wider than one word for
14720 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14722 * combine.c (make_compound_operation): Don't generate zero / sign
14723 extensions in floating point modes.
14725 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14727 * doc/c-tree.texi: Fix overfull hboxes.
14728 * doc/cppopts.texi: Ditto.
14729 * doc/extend.texi: Ditto.
14730 * doc/gty.texi: Ditto.
14731 * doc/invoke.texi: Ditto.
14732 * doc/makefile.texi: Ditto.
14733 * doc/rtl.texi: Ditto.
14734 * doc/standards.texi: Ditto.
14735 * doc/tm.texi: Ditto.
14737 2002-09-04 Richard Henderson <rth@redhat.com>
14739 * c-common.c (builtin_define_with_hex_fp_value): New.
14740 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14742 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14744 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14745 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14746 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14747 Warn that these options can break ABI compatibility.
14749 2002-09-04 Richard Henderson <rth@redhat.com>
14751 * real.c (ereal_to_decimal): Add digits parameter.
14752 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14753 * c-pretty-print.c (pp_c_real_literal): Update call.
14754 * print-rtl.c (print_rtx): Likewise.
14755 * print-tree.c (print_node_brief, print_node): Likewise.
14756 * sched-vis.c (print_value): Likewise.
14757 * config/arc/arc.c (arc_print_operand): Likewise.
14758 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14759 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14760 * config/i386/i386.c (print_operand): Likewise.
14761 * config/i960/i960.c (i960_print_operand): Likewise.
14762 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14763 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14764 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14765 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14766 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14767 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14768 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14769 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14770 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14771 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14772 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14773 * config/mips/mips.c (print_operand): Likewise.
14774 * config/ns32k/ns32k.c (print_operand): Likewise.
14775 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14776 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14777 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14779 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14781 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14782 xtensa_multibss_section_type_flags.
14783 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14785 2002-09-04 Richard Henderson <rth@redhat.com>
14787 * doc/install-old.texi: Don't mention enquire.
14788 * doc/sourcebuild.texi: Update float.h description.
14790 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14792 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14794 2002-09-03 Roger Sayle <roger@eyesopen.com>
14796 * builtins.c (build_function_call_expr): Remove prototype, export
14797 as non-static and add a comment above function definition.
14798 (builtin_mathfn_code): New function to check for math builtins.
14799 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14800 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14801 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14802 log(sqrt(x)) as log(x)/2.0.
14804 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14805 in new "builtins.c" section. Place the build_range_type prototype
14806 with the other prototypes from "tree.c".
14808 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14809 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14810 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14811 x/exp(y) as x*exp(-y).
14813 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14815 * varasm.c (default_section_type_flags): Append _1 to name with
14816 shlib parameter. Use original name to call new function with
14818 (decl_readonly_section): Likewise.
14819 (default_elf_select_section): Likewise.
14820 (default_unique_section): Likewise.
14821 (default_bind_local_p): Likewise.
14822 (categorize_decl_for_section): Add shlib parameter to use in place
14823 of implicit flag_pic.
14824 * output.h: Declare new functions with _1 and shlib argument.
14826 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14828 * doc/install.texi: Fix typos, formatting problems, and obvious
14829 overfull/underfull boxes.
14831 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14832 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14833 include its file, compat.texi.
14834 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14836 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14838 Debian BTS Bug #157416
14839 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14840 * cpplib.c (destringize_and_run): Kludge around getting
14841 tokens from in-progress macros.
14842 (_cpp_do__Pragma): Simplify.
14844 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14846 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14847 (CPP_CPU_SPEC): Remove.
14848 (TARGET_CPU_CPP_BUILTINS): New.
14849 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14850 (CPP_SPEC): Remove.
14851 (TARGET_OS_CPP_BUILTINS): New.
14852 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14853 (TARGET_OS_CPP_BUILTINS): New.
14854 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14855 TARGET_OS_CPP_BUILTINS.
14856 (CPP_PREDEFINES): Remove.
14857 (CPLUSPLUS_CPP_SPEC): Remove.
14858 (TARGET_OS_CPP_BUILTINS): New.
14860 2002-09-03 Richard Henderson <rth@redhat.com>
14862 * Makefile.in (USER_H): Add ginclude/float.h.
14864 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14865 (mostlyclean): Don't remove float.h intermediate files.
14866 (distclean): Don't remove float.h.
14867 * config.gcc: Remove all float_format references.
14868 * configure.in (float_format, float_h_file): Remove.
14870 * c-common.c: Include tree-inline.h.
14871 (builtin_define_with_int_value): New.
14872 (builtin_define_type_precision): Use it.
14873 (builtin_define_float_constants): New.
14874 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14875 __FLT_EVAL_METHOD__.
14876 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14877 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14878 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14879 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14880 (TARGET_FLT_EVAL_METHOD): New.
14882 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14883 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14884 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14885 * ginclude/float.h: New.
14887 2002-09-03 Stan Shebs <shebs@apple.com>
14889 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14890 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14891 (PREFERRED_DEBUGGING_TYPE): Ditto.
14892 (ASM_OUTPUT_IDENT): Remove empty definition.
14894 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14896 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14898 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14899 handling routine for builtin pragma.
14900 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14901 Registered pragma handling routine.
14902 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14903 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14904 If builtin pragma seen for math routine and C89 conformance is
14905 requested use different math function in order to set errno.
14906 * t-ia64 (ia64-c.o): Add new rule for new file.
14908 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14910 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14911 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14912 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14914 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14915 "*movsf_ss"): Remove.
14917 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14919 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14922 2002-09-03 Arati Dikey <aratid@kpit.com>
14924 * h8300.c (asm_file_start): Corrected optimization comment.
14926 2002-09-03 Stan Shebs <shebs@apple.com>
14928 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14929 * c-tree.h (recognize_objc_keyword): Remove decl.
14930 * c-typeck.c (comp_target_types): Update a comment.
14932 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14934 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14935 and register validity checks.
14936 (general_s_operand): Adapt to s390_decompose_address interface change.
14937 (q_constraint): Likewise.
14938 (s390_expand_plus_operand): Likewise.
14939 (legitimiate_address_p): Likewise.
14940 (legitimate_la_operand_p): Likewise.
14941 (legitimize_la_operand): Likewise.
14942 (print_operand_address): Likewise.
14943 (print_operand): Likewise.
14945 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14948 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14949 was causing the new selector never to match the existing ones
14950 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14952 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14954 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14956 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14958 * expr.c (expand_expr): Remove extraneous comment and code.
14960 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14962 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14963 frontend. Take chain of fields. Allow NULL alignment type.
14964 * tree.h (finish_builtin_struct): Declare.
14966 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14968 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14969 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14970 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14971 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14972 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14973 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14974 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14975 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14976 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14977 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14978 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14979 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14980 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14981 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14982 config/rs6000/linux64.h config/rs6000/lynx.h
14983 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14984 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14985 config/sparc/sparc.c config/sparc/sysv4.h
14986 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14987 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14988 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14990 * doc/tm.texi: Update docs.
14991 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14992 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14994 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14996 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14997 * arc.c (arc_internal_label): New function.
14998 (TARGET_ASM_INTERNAL_LABEL): Set.
14999 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15000 * arm.c (arm_internal_label): New function.
15001 (TARGET_ASM_INTERNAL_LABEL): Set.
15002 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15003 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15004 * i370.c (i370_internal_label): New function.
15005 (TARGET_ASM_INTERNAL_LABEL): Set.
15006 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15007 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15008 * m68k.c (m68k_hp320_internal_label): New function.
15009 (TARGET_ASM_INTERNAL_LABEL): Set.
15010 * m88k.c (m88k_internal_label): New function.
15011 (TARGET_ASM_INTERNAL_LABEL): Set.
15012 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15013 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15014 * genoutput.c (output_prologue): Include target.h in output file.
15015 * output.h (default_internal_label): Declare.
15016 * sdbout.c: Include target.h.
15017 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15019 * target.h (internal_label): Add to struct gcc_target.
15020 * varasm.c (default_internal_label): New function.
15022 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15024 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15025 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15026 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15027 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15028 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15029 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15030 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15031 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15032 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15033 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15034 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15035 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15036 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15037 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15038 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15039 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15040 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15041 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15042 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15043 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15044 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15045 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15046 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15047 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15048 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15049 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15050 * mmix.c (mmix_asm_output_internal_label): Likewise.
15051 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15052 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15053 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15054 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15055 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15056 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15057 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15058 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15059 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15060 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15061 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15062 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15063 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15064 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15065 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15066 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15067 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15068 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15069 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15071 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15073 2002-08-31 Richard Henderson <rth@redhat.com>
15075 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15077 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15079 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15081 2002-08-30 Richard Henderson <rth@redhat.com>
15084 * c-objc-common.c: Include target.h.
15085 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15086 don't bind locally. Factor setting DECL_UNINLINABLE.
15087 * Makefile.in (c-objc-common.o): Update.
15089 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15091 * doc/install.texi (Configuration, Building): Fix a typo and
15092 some formatting directives.
15094 2002-08-30 Paul Koning <pkoning@equallogic.com>
15096 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15097 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15099 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15100 for alphabetic order.
15101 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15102 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15103 (VAX_HALFWORD_ORDER): Document.
15104 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15106 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15107 (ASM_OUTPUT_LABEL_REF): Fix font.
15108 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15110 2002-08-30 Denis Chertykov <denisc@overta.ru>
15112 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15114 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15115 CONST_DOUBLE constants.
15117 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15119 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15120 related defines to...
15121 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15122 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15125 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15127 * config/arm/arm.c (arm_asm_output_labelref): New function.
15128 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15129 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15131 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15133 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15134 memory exhausted" workarounds.
15136 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15138 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15139 * toplev.c (crash_signal): Likewise.
15141 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15143 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15144 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15145 Extended, updated documentation.
15146 (-Wundeclared-selector): Documented.
15148 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15150 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15151 the value 1. Do not undef before defining.
15152 * config/darwin.h: Likewise.
15153 * config/dbx.h: Likewise.
15154 * config/dbxcoff.h: Likewise.
15155 * config/dbxelf.h: Likewise.
15156 * config/elfos.h: Likewise.
15157 * config/interix.h: Likewise.
15158 * config/lynx-ng.h: Likewise.
15159 * config/lynx.h: Likewise.
15160 * config/netware.h: Likewise.
15161 * config/psos.h: Likewise.
15162 * config/svr3.h: Likewise.
15163 * config/alpha/alpha.h: Likewise.
15164 * config/alpha/elf.h: Likewise.
15165 * config/alpha/vms.h: Likewise.
15166 * config/arc/arc.h: Likewise.
15167 * config/arm/aout.h: Likewise.
15168 * config/arm/coff.h: Likewise.
15169 * config/c4x/c4x.h: Likewise.
15170 * config/h8300/h8300.h: Likewise.
15171 * config/i386/cygwin.h: Likewise.
15172 * config/i386/djgpp.h: Likewise.
15173 * config/i386/gas.h: Likewise.
15174 * config/i386/gstabs.h: Likewise.
15175 * config/i386/i386-coff.h: Likewise.
15176 * config/i386/i386-interix.h: Likewise.
15177 * config/i386/sco5.h: Likewise.
15178 * config/i386/svr3dbx.h: Likewise.
15179 * config/i386/sysv3.h: Likewise.
15180 * config/i386/win32.h: Likewise.
15181 * config/i386/x86-64.h: Likewise.
15182 * config/i960/i960.h: Likewise.
15183 * config/ia64/ia64.h: Likewise.
15184 * config/ip2k/ip2k.h: Likewise.
15185 * config/m32r/m32r.h: Likewise.
15186 * config/m68k/3b1.h: Likewise.
15187 * config/m68k/3b1g.h: Likewise.
15188 * config/m68k/ccur-GAS.h: Likewise.
15189 * config/m68k/coff.h: Likewise.
15190 * config/m68k/hp2bsd.h: Likewise.
15191 * config/m68k/hp310g.h: Likewise.
15192 * config/m68k/hp320g.h: Likewise.
15193 * config/m68k/hp3bsd.h: Likewise.
15194 * config/m68k/hp3bsd44.h: Likewise.
15195 * config/m68k/linux-aout.h: Likewise.
15196 * config/m68k/m68k-aout.h: Likewise.
15197 * config/m68k/mot3300.h: Likewise.
15198 * config/m68k/netbsd.h: Likewise.
15199 * config/m68k/openbsd.h: Likewise.
15200 * config/m68k/pbb.h: Likewise.
15201 * config/m68k/plexus.h: Likewise.
15202 * config/m68k/sun2.h: Likewise.
15203 * config/m68k/sun3.h: Likewise.
15204 * config/m68k/tower-as.h: Likewise.
15205 * config/m68k/vxm68k.h: Likewise.
15206 * config/m88k/aout-dbx.h: Likewise.
15207 * config/m88k/m88k-aout.h: Likewise.
15208 * config/mcore/mcore-elf.h: Likewise.
15209 * config/mcore/mcore-pe.h: Likewise.
15210 * config/mips/elf.h: Likewise.
15211 * config/mips/elf64.h: Likewise.
15212 * config/mips/iris5gas.h: Likewise.
15213 * config/mips/iris6.h: Likewise.
15214 * config/mips/mips.h: Likewise.
15215 * config/mips/sni-gas.h: Likewise.
15216 * config/mmix/mmix.h: Likewise.
15217 * config/ns32k/netbsd.h: Likewise.
15218 * config/pa/pa64-hpux.h: Likewise.
15219 * config/romp/romp.h: Likewise.
15220 * config/rs6000/sysv4.h: Likewise.
15221 * config/rs6000/xcoff.h: Likewise.
15222 * config/sh/coff.h: Likewise.
15223 * config/sh/elf.h: Likewise.
15224 * config/sparc/linux64.h: Likewise.
15225 * config/sparc/liteelf.h: Likewise.
15226 * config/sparc/netbsd.h: Likewise.
15227 * config/sparc/openbsd.h: Likewise.
15228 * config/sparc/pbd.h: Likewise.
15229 * config/sparc/sp64-elf.h: Likewise.
15230 * config/sparc/sp86x-elf.h: Likewise.
15231 * config/sparc/sparc.h: Likewise.
15232 * config/vax/vax.h: Likewise.
15233 * config/vax/vaxv.h: Likewise.
15235 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15237 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15239 (get_shift_alg): Corresponding changes.
15241 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15243 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15245 2002-08-29 Richard Henderson <rth@redhat.com>
15247 * expr.h (enum block_op_methods): New.
15248 (emit_block_move): Update prototype.
15249 * expr.c (block_move_libcall_safe_for_call_parm): New.
15250 (emit_block_move_via_loop): New.
15251 (emit_block_move): Use them. New argument METHOD.
15252 (emit_push_insn): Always respect the given alignment.
15253 (expand_assignment): Update call to emit_block_move.
15254 (store_expr, store_field, expand_expr): Likewise.
15255 * builtins.c (expand_builtin_apply): Likewise.
15256 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15257 * function.c (expand_function_end): Likewise.
15258 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15259 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15260 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15261 (save_fixed_argument_area): Use emit_block_move with
15262 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15263 (restore_fixed_argument_area): Likewise.
15264 (store_one_arg): Fix alignment parameter to emit_push_insn.
15266 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15268 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15270 2002-08-29 Catherine Moore <clm@redhat.com>
15272 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15273 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15274 (PREDICATE_CODES): Include new predicates.
15275 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15276 (TARGET_SWITCHES): Add strict-align.
15277 (TARGET_STRICT_ALIGN): New.
15278 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15279 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15281 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15283 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15284 L_callt_save_r2_r31, L_return_r2_r31,
15285 L_save_all_interrupt): Change addi to add.
15286 (L_save_interrupt, L_return_interrupt): Rework.
15287 (__return_r31): Correct .size directive.
15288 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15289 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15291 * config/v850/v850.c (expand_prologue): Call
15292 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15293 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15294 (reg_or_int9_operand): New predicate.
15295 (reg_or_const_operand): New routine.
15296 * config/v850/v850.md (return_interrupt): Changed from
15298 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15299 (callt_save_interrupt): Change save sequence.
15300 (callt_return_interrupt): New.
15301 (save_interrupt): Don't use runtime function for LONG_CALLS
15302 and TARGET_PROLOG_FUNCTION.
15303 (save_all_interrupt): Likewise.
15304 (mulsi3): Use new predicate.
15305 (moviscc): Disallow some combination of constants.
15306 Fix define_split for sasf insns, so that it will not generate bad
15307 code if operand0 and operand5 are the same.
15308 * config/v850/v850-protos.h: Prototype new predicates.
15310 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15312 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15313 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15315 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15317 * c-common.c (builtin_define_type_precision): New function.
15318 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15319 wchar_t is unsigned in C++.
15320 * doc/cpp.texi (Common Predefined Macros): Document
15321 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15322 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15323 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15325 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15327 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15328 section. Mention that it is enabled by -Wall.
15329 (-Wall): Mention that there can be language-specific warnings as well.
15330 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15331 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15333 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15335 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15336 if it is ever live.
15338 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15339 attribute for SHCOMPACT.
15341 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15343 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15346 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15348 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15350 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15351 "MASK_GAS|MASK_ABICALLS".
15352 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15353 (TARGET_DEFAULT): Remove.
15354 (MACHINE_TYPE): Undefine before defining.
15355 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15357 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15359 * c-common.c (warn_abi): New variable.
15360 * c-common.h (warn_abi): Likewise.
15361 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15362 (c_common_decode_option): Handle it.
15363 * doc/invoke.texi: Document -Wabi.
15365 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15367 * c-common.c (warn_undeclared_selector): New variable.
15368 * c-common.h (warn_undeclared_selector): Idem.
15369 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15370 to on when -Wundeclared-selector is found.
15371 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15372 * objc/objc-act.c (build_selector_expr): If
15373 warn_undeclared_selector is set, check that the selector has
15374 already been defined, and emit a warning if not.
15376 2002-08-27 Nick Clifton <nickc@redhat.com>
15377 Catherine Moore <clm@redhat.com>
15378 Jim Wilson <wilson@cygnus.com>
15380 * config.gcc: Add v850e-*-* target.
15381 Add --with-cpu= support for v850.
15382 * config/v850/lib1funcs.asm: Add v850e callt functions.
15383 * config/v850/v850.h: Add support for v850e target.
15384 * config/v850/v850.c: Add functions to support v850e target.
15385 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15386 * config/v850/v850.md: Add patterns for v850e instructions.
15387 * doc/invoke.texi: Document new v850e command line switches.
15389 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15390 Aldy Hernandez <aldyh at redhat dot com>
15392 * doc/tm.texi: Applied numerous fixes to the automaton based
15393 scheduler descrition.
15395 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15397 * i386.c (classify_argument): Handle variable sized objects.
15399 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15401 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15403 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15405 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15407 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15409 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15411 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15413 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15414 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15416 (attribute insn_class): Provide default definitions based on type.
15417 Remove all insn-specific settings.
15418 (various function units): Remove old SH4 scheduling.
15419 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15420 New attributes. Set them where appropriate.
15421 (cpu unit FS): Don't define / use.
15422 (F3, load_store): New cpu units.
15423 (F01): New reservation.
15424 (all insn_reservations): Make dependent on sh4 pipeline model.
15426 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15427 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15428 (mt insn_reservation): Use type mt_group.
15429 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15430 sh4_fload and sh4_store.
15431 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15432 (insn_reservation branch_far): Replace with sh4_return.
15433 (insn_reservation return_from_exp): Rename to:
15434 (sh4_return_from_exp). Change to be just d_lock*5.
15435 (insn_reservation lds_to_pr): Rename to:
15436 (sh4_lds_to_pr). Change to be just d_lock*2.
15437 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15439 (insn_reservation prload_mem): Rename to:
15440 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15441 (insn_reservation fpscr_store): Rename to:
15442 (fpscr_load). Change to d_lock,nothing,F1*3.
15443 (insn_reservation fpscr_store_mem): Rename to:
15444 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15445 (insn_reservation multi): Change to
15446 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15447 (insn_reservation fp_arith): Change to issue,F01,F2.
15448 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15449 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15450 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15451 (insn_reservation fp_double_cmp): Change to
15452 d_lock,(d_lock+F01),F1+F2,F2.
15453 (insn_reservation dp_div): Change to
15454 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15455 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15456 (sh_adjust_cost, SHcompact): Differentiate between different
15457 kinds of dependencies. Drop factor of ten for superscalar.
15458 Use new instruction types. Add new exception rules.
15460 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15462 * sh.md (mperm_w): Add DONE.
15464 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15466 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15468 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15470 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15472 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15474 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15476 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15478 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15481 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15483 * c-common.c (cpp_define_data_format): New function.
15484 (cb_register_builtins): Call it.
15486 * doc/cpp.texi (Common Predefined Macros): Document
15487 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15488 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15489 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15490 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15491 __TARGET_USES_VAX_H_FLOAT__.
15493 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15495 * objc/objc-act.c (get_super_receiver): If inside a class method
15496 of a category, cast the receiver to 'id' before accessing the 'isa'
15497 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15499 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15501 * config/s390/s390-protos.h (s390_function_prologue,
15502 s390_function_epilogue): Remove.
15503 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15504 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15506 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15507 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15508 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15509 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15510 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15512 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15513 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15514 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15515 function is not a leaf function. Use save_gprs and restore_gprs.
15516 (s390_emit_epilogue): Likewise.
15517 (save_gprs, restore_gprs): New functions.
15518 (struct s390_frame): Remove return_reg_saved_p member.
15519 (save_fprs_p): Remove.
15520 (s390_optimize_prolog): New function.
15521 (s390_legitimate_reload_constant): Remove now unnecessary check.
15523 (s390_function_count): Remove.
15524 (s390_output_symbolic_const): Replace s390_function_count by
15525 current_function_funcdef_no.
15526 (s390_output_constant_pool): Likewise.
15528 (legitimize_pic_address): Use regs_ever_live to track PIC register
15529 instead of current_function_uses_pic_offset_table.
15530 (s390_emit_prologue): Likewise.
15531 config/s390/s390.md ("call", "call_value"): Likewise.
15533 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15535 * c-opts.c (find_opt): Don't complain about wrong languages
15536 here. Return exact matches even for wrong language.
15537 (c_common_decode_option): Complain about wrong languages
15540 2002-08-24 Stuart Hastings <stuart@apple.com>
15542 * function.h (struct function): Add flag
15543 all_throwers_are_sibcalls.
15544 * except.c (set_nothrow_function_flags): Replaces
15545 nothrow_function_p. Set new flag.
15546 * except.h (set_nothrow_function_flags): Replaces
15547 nothrow_function_p.
15548 * dwarf2out.c (struct dw_fde_struct): Add flag
15549 all_throwers_are_sibcalls.
15550 (output_call_frame_info): Test it.
15551 (dwarf2out_begin_prologue) Propagate it from cfun to
15553 * toplev.c (rest_of_compilation): Update calls to
15554 nothrow_function_p.
15556 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15558 * ggc-page.c (compute_inverse): Short circuit calculation for
15559 object sizes larger than half a page.
15561 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15563 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15564 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15566 (rs6000_elf_unique_section): Likewise.
15568 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15570 * ns32k.c (ns32k_globalize_label): Delete.
15571 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15573 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15575 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15576 for loading delta with num_insns_constant_wide. Calculate
15577 delta_low, delta_high without using a conditional.
15579 2002-08-22 Jason Merrill <jason@redhat.com>
15581 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15582 * c-common.def: Adjust.
15583 * c-dump.c (c_dump_tree): Adjust.
15584 * c-semantics.c (genrtl_return_stmt): Adjust.
15585 * c-pretty-print.c (pp_c_statement): Adjust.
15586 * tree-inline.c (copy_body_r): Adjust.
15588 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15590 * ggc-page.c: Avoid division in ggc_set_mark.
15591 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15592 compute_inverse): New.
15593 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15594 (init_ggc): Initialize inverse_table.
15596 2002-08-22 Tom Tromey <tromey@redhat.com>
15598 * doc/install.texi (Configuration): Document --datadir.
15600 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15602 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15604 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15606 * gengtype-lex.l (ID): Allow underscore as first character.
15608 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15610 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15612 (rs6000_xcoff_asm_named_section): Rename.
15613 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15615 2002-08-21 Tom Tromey <tromey@redhat.com>
15617 For PR java/6005 and PR java/7611:
15618 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15620 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15621 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15622 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15623 (LANG_HOOKS_INITIALIZER): Use it.
15624 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15627 2002-08-21 Stan Shebs <shebs@apple.com>
15629 * tree.c (finish_vector_type): Fix a typo in a comment.
15630 * Makefile.in: Fix "the the" stutters in comments.
15631 * genautomata.c: Ditto.
15633 * regrename.c: Ditto.
15634 * config/alpha/alpha.c: Ditto.
15635 * config/alpha/vms-crt0-64.c: Ditto.
15636 * config/alpha/vms-crt0.c: Ditto.
15637 * config/alpha/vms-psxcrt0-64.c: Ditto.
15638 * config/alpha/vms-psxcrt0.c: Ditto.
15639 * config/d30v/d30v.h: Ditto.
15640 * config/fr30/fr30.h: Ditto.
15641 * config/rs6000/rs6000.c: Ditto.
15642 * config/stormy16/stormy16.h: Ditto.
15643 * doc/md.texi: Ditto.
15645 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15647 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15649 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15651 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15652 short, signed or unsigned into hard errors. Fixes PR c/4319.
15653 Also make duplicate modifiers such as "short short" into hard
15656 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15657 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15659 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15660 to the actual end. Add '@end table' and '@table @code'.
15662 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15664 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15666 * unroll.c (biv_total_increment): Don't try to compute the total
15667 increment for FP BIVs.
15669 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15671 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15672 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15673 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15674 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15675 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15676 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15677 (GLOBAL_ASM_OP): Define.
15678 * arm.c (aof_globalize_label): New function.
15679 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15680 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15681 * c4x.c (c4x_globalize_label): New function.
15682 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15683 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15684 (GLOBAL_ASM_OP): Define.
15685 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15686 * darwin-protos.h (darwin_globalize_label): Declare.
15687 * darwin.c (darwin_globalize_label): New function.
15688 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15689 (ASM_GLOBALIZE_LABEL): Delete.
15690 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15691 * dsp16xx.c (asm_output_common): Use target hook.
15692 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15693 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15694 (GLOBAL_ASM_OP): Define.
15695 * i370.c (i370_globalize_label): New function.
15696 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15697 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15698 * i386.c (ix86_asm_file_end): Use target hook.
15699 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15700 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15701 * ia64.c (ia64_asm_output_external): Likewise.
15702 * ia64/sysv4.h: Update comment.
15703 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15704 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15705 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15706 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15707 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15708 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15709 * mmix.c (mmix_asm_globalize_label): Likewise.
15710 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15711 (GLOBAL_ASM_OP): Define.
15712 * ns32k.c (ns32k_globalize_label): New function.
15713 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15714 (ASM_GLOBALIZE_LABEL): Delete.
15715 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15716 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15717 * pa.c (pa_globalize_label): New function.
15718 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15719 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15720 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15721 (GLOBAL_ASM_OP): Define.
15722 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15723 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15724 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15725 (GLOBAL_ASM_OP): Define.
15726 * v850.c (v850_output_aligned_bss): Use target hook.
15727 * vax.c (vms_globalize_label): New function.
15728 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15729 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15730 (GLOBAL_ASM_OP): Define.
15731 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15732 * doc/tm.texi: Update docs.
15733 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15735 * final.c (output_alternate_entry_point): Likewise.
15736 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15737 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15738 * output.h (assemble_global): Delete.
15739 (default_globalize_label): Declare.
15740 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15741 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15742 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15743 * target.h (gcc_target): Add globalize_label member.
15744 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15745 globalize_decl): Use target hook.
15746 (assemble_global): Delete.
15747 (default_globalize_label): New function.
15749 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15751 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15753 2002-08-20 Devang Patel <dpatel@apple.com>
15754 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15756 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15758 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15759 * arm.c (thumb_output_function_prologue): Likewise.
15760 * avr.c (print_operand): Likewise.
15761 * c4x.c (c4x_print_operand): Likewise.
15762 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15763 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15764 * cris.c (cris_target_asm_function_prologue,
15765 cris_asm_output_mi_thunk): Likewise.
15766 * h8300.c (print_operand): Likewise.
15767 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15768 * ip2k.c (print_operand): Likewise. Fix format specifier.
15769 * m68hc11.c (asm_print_register, print_operand,
15770 print_operand_address): Use stdio instead of asm_fprintf.
15771 (print_operand_address): Fix format specifier.
15772 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15773 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15775 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15776 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15777 * m68k.c (m68k_output_function_prologue,
15778 m68k_output_function_epilogue, print_operand): Likewise.
15779 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15780 Likewise. Fix format specifier.
15781 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15782 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15783 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15785 2002-08-15 Eric Christopher <echristo@redhat.com>
15786 Jeff Knaggs <jknaggs@redhat.com>
15788 * config.gcc (mipsisa64sr71k-elf): New target.
15789 * config/mips/sr71k.md: New file.
15790 * config/mips/mips.md: Use it.
15791 (rot*): Add sr71k specifics.
15792 * config/mips/t-sr71k: New file.
15793 * config/mips/mips.h (sr71k): New cpu.
15794 (TARGET_SR71K): Use it.
15795 (TUNE_SR71K): Ditto.
15796 (GENERATE_BRANCHLIKELY): Ditto.
15797 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15798 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15799 * config/mips/mips.c (sr71k): New cpu.
15800 (mips_use_dfa_pipeline_interface): Use.
15802 2002-08-15 Eric Christopher <echristo@redhat.com>
15803 Richard Sandiford <rsandifo@redhat.com>
15804 Aldy Hernandez <aldyh@redhat.com>
15805 Graham Stott <grahams@redhat.com>
15806 Michael Meissner <meissner@redhat.com>
15807 Gavin Romig-Koch <gavin@redhat.com>
15808 Ken Raeburn <raeburn@cygnus.com>
15809 Alexandre Oliva <aoliva@redhat.com>
15811 * config.gcc (mips64vr-elf): New target.
15812 * config/mips/5400.md: New file.
15813 * config/mips/5500.md: Ditto.
15814 * config/mips/mips.md: Use them.
15816 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15818 (mips_issue_rate): Use them.
15819 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15820 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15821 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15823 (TARGET_MIPSx): Use them.
15824 (TUNE_MIPSx): Ditto.
15825 (GETNATE_MULT3_SI): Ditto.
15826 (ISA_HAS_BRANCHLIKELY): Ditto.
15827 (ISA_HAS_CONDMOVE): Ditto.
15828 (ISA_HAS_NMADD_NMSUB): Ditto.
15829 (ISA_HAS_MULHI): New. Ditto.
15830 (ISA_HAS_MULS): Ditto.
15831 (ISA_HAS_MSAC): Ditto.
15832 (ISA_HAS_MACC): Ditto.
15833 (ISA_HAS_ROTR_SI): Ditto.
15834 (ISA_HAS_ROTR_DI): Ditto.
15837 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15839 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15841 (remove_dup_nonsys_dirs): New function.
15842 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15843 (merge_include_chains): Remove non-system include directories from
15844 quote and bracket include chains when they duplicate equivalent system
15846 * doc/cpp.texi (-I): Update.
15847 * doc/cppopts.texi (-I): Update.
15848 * doc/install.texi (--with-local-prefix): Further document usage of
15850 * doc/invoke.texi (-I): Update.
15852 2002-08-20 Richard Henderson <rth@redhat.com>
15854 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15855 (emit_block_move): Split out subroutines.
15856 (emit_block_move_via_movstr): New.
15857 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15858 (emit_block_move_libcall_fn): New. Construct function prototype for
15860 (clear_storage): Split out subroutines.
15861 (clear_storage_via_clrstr): New.
15862 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15863 (clear_storage_libcall_fn): New. Construct function prototype for
15865 (emit_push_insn): Use emit_block_move.
15866 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15867 (store_constructor): Likewise.
15869 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15871 * objc/objc-act.c (building_objc_message_expr): Rename to
15872 current_objc_message_selector.
15874 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15876 * objc/objc-act.c (build_ivar_chain): Remove.
15877 (objc_copy_list): Likewise.
15878 (get_class_ivars): Inline call to removed build_ivar_chain
15879 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15880 slot; use that slot (rather than CLASS_IVARS) when accessing
15881 ivars for base classes. Call copy_list and chainon instead of
15883 (build_private_template): Call get_class_ivars instead of
15885 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15886 (continue_class): Call get_class_ivars instead of
15888 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15889 of DECL_BIT_FIELD (which may have been cleared).
15890 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15892 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15894 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15895 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15897 (output_internal_min_issue_delay_func): Initialize variable in
15900 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15902 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15903 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15905 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15906 Steve Ellcey <sje@cup.hp.com>
15908 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15909 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15910 * explow.c (trunc_int_for_mode): Abort when the mode is not
15911 a scaler integer mode.
15912 * combine.c (expand_compound_operation): Don't expand Vector
15913 or Complex modes into shifts.
15914 (expand_field_assignment): Don't do bitwise arithmatic and
15915 shifts on Vector or Complex modes.
15916 (simplify_comparison): Don't call trunc_int_for_mode
15918 * recog.c (general_operand): Likewise.
15919 (immediate_operand): Likewise.
15920 (nonmemory_operand): Likewise.
15922 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15924 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15925 multi-instruction SImode constant. Add REG_EQUAL note.
15926 * config/rs6000/rs6000.md (movsi splitter): Use
15927 rs6000_emit_set_const.
15929 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15931 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15932 the macro test controlling its use.
15934 2002-08-18 H.J. Lu (hjl@gnu.org)
15936 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15937 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15939 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15940 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15941 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15942 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15944 (cris-*-linux*): Remove setting thread_file here.
15946 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15948 PR preprocessor/7602
15949 * cppinit.c (path_include): Treat the system environment
15950 variables as being cxx_aware.
15952 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15954 * c-decl.c (flexible_array_type_p): New function.
15955 (grokdeclarator, finish_struct): Use it.
15956 * doc/extend.texi: Document constraints on use of structures with
15957 flexible array members.
15959 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15961 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15962 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15963 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15965 2002-08-16 Stan Shebs <shebs@apple.com>
15967 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15968 for ObjC with -fnext-runtime.
15969 * doc/cpp.texi: Document it.
15971 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15973 * doc/install.texi (Final installation): Replace links to individual
15974 build status pages with a link to a common page that lists them all.
15976 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15978 * doc/invoke.texi: Fix typo.
15980 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15982 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15984 2002-08-16 Andrew Haley <aph@redhat.com>
15986 * tree-inline.c: Add includes for Java inliner.
15987 (remap_decl): Don't handle anonymous types for Java.
15988 (remap_block): Add handling for Java trees.
15989 (copy_scope_stmt): Conditionalize for non-Java use only.
15990 (copy_body_r): Handle Java trees. Add handling for
15991 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15992 (initialize_inlined_parameters): Handle Java trees.
15993 (declare_return_variable): Likewise.
15994 (expand_call_inline): Handle Java trees.
15995 (walk_tree): Likewise.
15996 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15997 (add_stmt_to_compound): New function.
15999 2002-08-15 Richard Henderson <rth@redhat.com>
16001 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16002 (NOCOMMON_FLAG): New substitution point.
16003 (GCC_WARN_CFLAGS): Include it.
16004 * configure.in (ac_checking): Set nocommon_flag.
16005 (nocommon_flag): New substitution point.
16007 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16009 * c-tree.h (skip_evaluation): Move declaration...
16010 * c-common.h: ... here.
16011 * c-typeck.c (build_external_ref): Don't assemble_external nor
16012 mark a tree as used if skip_evaluation is set.
16013 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16015 (typespec_nonreserved_nonattr): Use it.
16017 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16019 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16020 (xcoff_debug_hooks): Update end_prologue.
16021 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16022 * debug.h (end_prologue): Add file arg.
16023 (end_epilogue): Add line and file args.
16024 (dwarf2out_end_epilogue): Add line and file args.
16025 (vmsdbgout_after_prologue): Remove.
16026 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16027 (dwarf2_debug_hooks): Update end_prologue.
16028 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16029 (dwarfout_end_prologue): Add file arg.
16030 * final.c (vmsdbgout_after_prologue): Remove
16031 (final_end_function): Update end_epilogue call.
16032 (final_scan_insn): Update end_prologue call.
16033 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16034 (sdbout_end_prologue): Add file arg.
16035 (sdb_debug_hooks): Update end_prologue.
16036 (sdb_begin_prologue): Update sdbout_end_prologue call.
16037 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16038 vmsdbgout_end_function.
16039 (vmsdbgout_end_prologue): New function renamed from
16040 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16041 (vmsdbgout_end_function): New function.
16042 (vmsdbgout_end_epilogue): Add line and file args. Call
16043 vmsdbgout_source_line.
16044 (write_pclines): Write only valid line numbers.
16045 (write_srccorr): Don't write source correlation records if 0 lines.
16046 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16048 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16050 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16051 (_Unwind_Internal_Ptr): 32 bit version for use in
16052 read_encoded_value_with_base.
16053 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16054 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16057 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16059 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16060 signed/unsigned warnings.
16062 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16063 record_reg_classes): Likewise.
16065 * reload.c (reload_inner_reg_of_subreg, push_reload,
16066 find_reloads_address_1): Likewise.
16068 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16070 * rs6000.c (output_mi_thunk): Return to function section on
16073 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16075 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16077 * config/s390/s390.c (legitimize_address): Optimize loading
16078 of large displacements.
16080 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16082 * config/alpha/alpha-protos.h: Update.
16084 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16085 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16086 (alpha_linkage_symbol_p): New static function.
16087 (print_operand_address): Print linkage operand.
16089 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16091 (reloc_kind): New enum.
16092 (struct alpha_funcs): New struct.
16093 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16095 (alpha_need_linkage): Rewrite.
16096 (alpha_use_linkage): New global function.
16097 (alpha_write_linkage): Rewrite and make static.
16098 (alpha_write_one_linkage): Rewrite
16100 (alpha_start_function): Remove procedure descriptor output.
16101 (alpha_end_function): Write linkages at end of each function.
16103 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16104 (call_vms_1, call_value_vms_1): Rewrite.
16106 * config/alpha/vms.h (ASM_FILE_END): Remove.
16108 2002-08-14 Richard Henderson <rth@redhat.com>
16110 * ggc-page.c (RTL_SIZE): New.
16111 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16112 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16114 2002-08-14 Richard Henderson <rth@redhat.com>
16116 * calls.c: Include target.h.
16117 * Makefile.in (calls.o): Update.
16119 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16120 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16122 2002-08-14 Richard Henderson <rth@redhat.com>
16124 * Makefile.in (LOOSE_WARN): Add -fno-common.
16125 * c-common.h (constant_string_class_name): Add missing extern.
16127 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16129 PR preprocessor/7358
16130 * c-opts.c (check_deps_environment_vars): Ignore main file
16131 for SUNPRO_DEPENDENCIES.
16132 * cppfiles.c (stack_include_file): Ignore main file if
16134 * cpplib.h (struct cpp_options): New member in deps.
16135 * doc/cppenv.texi: Update.
16137 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16139 PR preprocessor/7526
16140 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16142 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16144 * doc/invoke.texi (-a): Remove documentation.
16145 (-fprofile-arcs): Remove reference to -a, -ax options.
16146 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16148 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16151 * c-semantics.c (genrtl_case_label): Don't (mis)use
16154 2002-08-14 Dale Johannesen <dalej@apple.com>
16156 * explow.c (emit_stack_restore): Emit memory clobbers
16157 preceding the stack pop, to prevent the scheduler from
16158 moving refs to variable arrays below this pop.
16159 * reload1.c (reload): Preserve these clobbers for sched2.
16160 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16162 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16164 * c-opts.c (c_common_post_options): Correct test.
16166 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16168 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16169 order in call to fprintf.
16171 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16173 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16175 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16177 * reload.c (find_reloads): Handle constraint letters marked by
16178 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16179 (alternative_allows_memconst): Likewise.
16180 * reload1.c (maybe_fix_stack_asms): Likewise.
16181 * recog.c (asm_operand_ok, preprocess_constraints,
16182 constrain_operands): Likewise.
16183 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16184 * local-alloc.c (block_alloc, requires_inout): Likewise.
16185 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16187 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16188 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16189 * doc/tm.texi: Document these two new target macros.
16191 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16193 (q_constraint): New function.
16194 config/s390/s390-protos.h (q_constraint): Declare it.
16195 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16196 (EXTRA_MEMORY_CONSTRAINT): New macro.
16198 * config/s390/s390.md: Throughout the machine description,
16199 replace all instances of the constraint combinations 'Qo'
16200 or 'oQ' with simply 'Q'.
16202 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16204 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16205 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16206 (LIBGCC2_CFLAGS): Compile with -mrelax.
16208 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16210 * doc/invoke.texi: Document -minmax for 68HC12.
16212 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16213 ("uminqi3"): Likewise.
16214 ("uminhi3", "umaxhi3"): Likewise.
16216 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16217 (TARGET_MIN_MAX): Define.
16218 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16220 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16222 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16223 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16225 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16226 (ret, declare, farsym): New gas macros.
16227 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16228 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16229 and declare the symbol far when compiled with -mlong-calls.
16230 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16231 far handler using jsr/bsr.
16233 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16234 (jsr): New macro to transform a 'jsr' into a 'call'.
16236 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16238 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16240 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16241 -mlong-calls is specified.
16242 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16243 assembler directives.
16244 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16245 (TARGET_SWITCHES): Add -mlong-calls options.
16246 (current_function_far): Declare.
16248 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16249 into account the page register saved on the stack.
16250 (m68hc11_override_options): Take into account -mlong-calls option.
16251 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16253 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16254 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16255 ("*return_16bit"): Likewise.
16256 ("*return_void"): Likewise.
16257 ("call", "call_value"): Use call for a far function call.
16259 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16261 * toplev.c (parse_options_and_default_flags): Don't call
16263 (general_init): Initialize GC, pools and tree hash here,
16264 instead of lang_independent_init.
16265 (lang_independent_init): Rename backend_init.
16266 (do_compile): Call post_options hook; exit early if there
16267 have been errors after switch processing.
16268 (toplev_main): Update.
16270 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16272 * c-pretty-print.h: Guard against multiple inclusion.
16274 (pp_c_attributes): Declare.
16275 * c-pretty-print.c (pp_c_attributes): New function.
16277 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16279 * m68k.c (m68k_output_function_prologue,
16280 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16282 * genattrtab.c: Remove dpx2 comment.
16283 * libgcc2.c (__enable_execute_stack): Delete versions for
16284 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16285 sony_news/SYSTYPE_BSD.
16286 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16287 __gmicro__, __i860__, __NeXT__ and __pyr__.
16288 * rtl.h: Remove convex comment.
16289 * varasm.c: Likewise.
16291 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16293 * c-opts.c (lang_flags): Const-ify.
16294 * ra-build.c (undef_table): Likewise.
16295 * ra.c (eliminables): Likewise.
16297 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16299 * tree.h: Guard against multiple inclusion.
16301 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16303 * reload1.c (reload_cse_simplify): Before checking
16304 REG_FUNCTION_VALUE_P, check REG_P.
16306 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16308 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16310 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16312 * c-opts.c (c_common_init_options): Extra braces needed.
16314 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16316 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16317 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16318 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16319 (sh_expand_binop_v2sf): Likewise.
16320 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16321 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16322 (sh_initialize_trampoline): Likewise.
16324 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16326 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16327 new condition code modes.
16328 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16329 (s390_select_ccmode): Likewise.
16330 (s390_branch_condition_mask): Likewise.
16332 * s390-protos.h (s390_tm_ccmode): Declare.
16333 s390.c (s390_tm_ccmode): New function.
16334 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16336 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16337 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16338 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16340 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16341 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16342 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16343 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16344 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16346 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16347 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16348 "*cmpqi_ccs_0"): Remove, replace by ...
16349 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16350 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16351 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16353 ("*cmpsidi_ccs"): Remove, replace by ...
16354 ("*cmpsi_ccs_sign"): ... this new pattern.
16355 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16357 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16358 ("*cli"): ... this new pattern.
16360 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16361 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16363 ("adddi3_64"): Rename to "*adddi3_64".
16364 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16365 ("adddi3"): Adapt expander.
16367 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16368 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16369 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16371 ("addhi3", "addqi3"): Remove, replace by ...
16372 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16374 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16375 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16376 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16377 ("subdi3"): New expander.
16379 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16381 ("subhi3", "subqi3"): Remove, replace by ...
16382 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16384 ("*muldi3_sign"): New pattern.
16385 ("muldi3"): Do not clobber CC.
16386 ("mulsi3"): Likewise.
16387 ("mulsi_6432"): Likewise.
16389 2002-08-13 Denis Chertykov <denisc@overta.ru>
16391 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16392 which can change CC0.
16394 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16396 * gcse.c (adjust_libcall_notes): New function.
16397 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16399 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16401 * libgcc2.c (L_bb): Remove unneeded #includes.
16402 (__global_counters, __gthreads_active): Remove unused globals.
16403 (__bb_exit_func): Merge counts into files rather than appending.
16404 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16405 (ALL_CFLAGS): ... to here.
16407 2002-08-13 Denis Chertykov <denisc@overta.ru>
16409 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16410 (function_epilogue): Don't calculate function size.
16411 (ip2k_set_compare): Don't use lookup_const_double.
16412 (asm_file_start): Initialization of commands_in_file removed.
16413 (asm_file_end): Output of commands_in_file removed.
16415 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16418 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16420 * c-opts.c (c_common_init_options): Check option array is
16421 sorted if checking enabled.
16423 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16425 * c-pretty-print.c: #include "c-tree.h".
16426 (pp_c_simple_type_specifier): Tweak.
16427 (pp_c_storage_class_specifier): New.
16428 (pp_c_function_specifier): Likewise.
16429 (pp_c_declaration_specifiers): Likewise.
16430 (pp_c_init_declarator): Likewise.
16431 (pp_c_declaration): Likewise.
16432 (pp_c_direct_declarator): Stub.
16433 (pp_c_declarator): Likewise.
16434 (pp_c_parameter_declaration): Likewise.
16436 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16438 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16439 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16440 struct deferred_opt): New.
16441 (COMMAND_LINE_OPTIONS): Add -M*.
16442 (missing_arg): Update.
16443 (c_common_decode_option): Handle -M*.
16444 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16445 don't call cpp_post_options.
16446 (c_common_finish, check_deps_environment_vars): Update.
16447 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16448 * cpphash.h (CPP_PRINT_DEPS): Remove.
16449 * cppinit.c: Don't include version.h.
16450 (cpp_create_reader): Don't call deps_init. Initialize
16452 (cpp_read_main_file): Init deps if necessary.
16453 (cpp_destroy): Conditionally free deps.
16454 (cpp_finish): Update.
16456 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16457 (cpp_post_options): Rename post_options.
16458 * cpplib.h (struct cpp_options): Remove some dependency options;
16459 move others to a new structure.
16460 (cpp_post_options): Remove.
16461 (cpp_finish): Comment.
16462 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16464 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16466 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16467 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16468 MMIX_rR_REGNUM as clobbered.
16469 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16471 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16473 * diagnostic.h (output_formatted_scalar): Rename from
16474 output_formatted_integer.
16475 * diagnostic.def: Add DK_DEBUG.
16476 * diagnostic.c (output_decimal): Adjust.
16477 (output_long_decimal): Likewise.
16478 (output_unsigned_decimal): Likewise.
16479 (output_octal): Likewise.
16480 (output_long_octal): Likewise.
16481 (output_hexadecimal): Likewise.
16482 (output_long_hexadecimal): Likewise.
16483 * c-pretty-print.c (pp_c_type_specifier): New function.
16484 (pp_c_specifier_qualifier_list): Likewise.
16485 (pp_c_abstract_declarator): Likewise.
16486 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16488 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16490 * doc/trouble.texi (Disappointments): Add static constructor and
16491 destructor dependency information for AIX.
16493 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16495 * cpphash.h (struct printer): New from cppmain.c.
16496 (cpp_reader): New member.
16497 * cppmain.c (struct printer): Move to cpphash.h.
16498 (options, print): Remove.
16499 (account_for_newlines, print_line, maybe_print_line,
16500 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16501 scan_translation_unit_trad, cb_line_change, cb_ident,
16502 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16503 cb_def_pragma): Make reentrant.
16505 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16507 * real.c (ieee_64): Always define.
16508 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16509 (dec_h): Not used yet, hide it.
16510 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16511 macro controlling use.
16512 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16514 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16516 * i386.md (tablejump): Sign extend the operand.
16517 * i386.c (classify_argument): Fix missed case from previous patch.
16519 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16521 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16523 (warn_multichar): Die.
16524 (cb_register_builtins): Export.
16525 * c-common.h (warn_multichar, preprocess_file): Remove.
16526 (cb_register_builtins): New.
16527 * c-lang.c (c_init): Remove.
16528 (LANG_HOOKS_INIT): Use c_objc_common_init.
16529 * c-lex.c (init_c_lex): Don't canonicalize filename.
16530 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16531 (preprocess_file): Make static. Update for cpplib.
16532 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16533 (c_common_post_options): Set some cpp options here.
16534 (c_common_init): Move from c-common.c.
16535 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16536 * cpplib.h (struct cpp_options): Remove in_fname.
16537 (cpp_preprocess_file): Update.
16538 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16540 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16542 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16544 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16546 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16547 backslash in comment preceeding macro definition.
16548 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16549 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16550 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16552 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16554 * expr.c (store_expr): In condition for checking if value is
16555 generated in TARGET, move call to expr_size last.
16557 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16559 * c-common.c (c_common_init): Call preprocess_file instead.
16560 (c_common_finish): Move to c-opts.c.
16561 * c-common.h (preprocess_file): new.
16562 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16563 check_deps_environment_vars, c_common_finish): New.
16564 (c_common_decode_option): Update for out_fname and dependencies.
16565 * cppinit.c (init_dependency_output, output_deps): Remove.
16566 (cpp_destroy): Update prototype.
16567 (cpp_add_dependency_target): New.
16568 (cpp_read_main_file): Don't overlay a buffer.
16569 (cpp_finish): Take a deps output stream and write deps to it.
16570 Return the error count.
16571 (cpp_post_options): Don't canonicalize out_fname, or do anything
16573 * cpplib.h (struct cpp_options): Remove out_fname and
16575 (cpp_add_dependency_target): New.
16576 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16577 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16578 set preprocess_only. Don't handle the output stream directly.
16580 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16582 * dsp16xx.c (print_operand): Fix format specifier.
16583 * dsp16xx.md: Avoid automatic aggregate initialization.
16584 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16585 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16586 integer constant modifier.
16587 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16588 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16590 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16591 * v850.c (v850_select_section): Mark parameter with
16593 * global.c (global_alloc): Const-ify.
16594 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16596 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16598 * darwin-c.c (darwin_pragma_options): Const-ify.
16599 * darwin.c (machopic_non_lazy_ptr_name,
16600 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16601 (machopic_indirect_data_reference): Wrap variables in macros
16602 controlling their use.
16603 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16604 (machopic_select_section): Use parentheses around && within ||.
16605 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16607 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16609 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16610 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16611 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16612 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16613 mdr_try_remove_redundant_insns, track_w_reload,
16614 mdr_try_wreg_elim): Make function static to match prototype.
16615 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16616 parameter with ATTRIBUTE_UNUSED.
16618 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16620 * arc.c (arc_init): Don't use ISO C style function definitions.
16621 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16622 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16623 * avr.h (progmem_section): Likewise.
16624 * h8300.c h8300_asm_insn_count): Likewise.
16625 * m32r.c (init_idents): Likewise.
16626 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16627 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16628 * xtensa.c (xtensa_build_va_list): Likewise.
16630 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16632 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16633 * c-opts.c (parse_option): Rename find_opt.
16634 (set_std_c99): New function.
16635 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16636 (missing_arg): Remove OPT_std_bad. Handle -o.
16637 (c_common_decode_option): Handle input and output file names,
16638 -o and -remap. Clean up -std= handling.
16639 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16640 (cpp_handle_option): Similarly. Don't handle filenames.
16642 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16644 * i386.c (classify_argument): Fix computing of field's offsets.
16646 2002-08-11 Andreas Jaeger <aj@suse.de>
16649 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16651 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16653 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16654 reference to clk_objective_c with flag_objc.
16655 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16657 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16659 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16661 * c-opts.c (set_std_cxx98, set_std_c89): New.
16662 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16663 (c_common_decode_option): Handle new switches from cppinit.c.
16665 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16666 (no_arg, no_num): Remove.
16667 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16668 switches apart from -lang-objc and lang-asm.
16669 (cpp_handle_option): Similarly.
16670 * cpplib.h (cpp_set_lang): New.
16671 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16673 * objc/lang-specs.h: Remove -ansi.
16675 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16678 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16681 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16683 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16684 emit_jump_insn): Fix uninitialized variable.
16685 * gcov.c (init_line_info): Likewise.
16686 * genautomata.c (transform_3): Add braces around ambiguous
16688 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16690 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16691 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16694 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16695 warnings in output files.
16697 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16699 * c-common.c (flag_objc): New.
16700 * c-common.h (c_language_kind): Get rid of clk_objective_c
16702 (flag_objc): New extern declaration.
16703 * c-decl.c (implicitly_declare): Call objc_check_decl
16704 instead of maybe_objc_check_decl.
16705 (finish_decl): Likewise.
16706 (grokfield): Likewise.
16707 (finish_struct): Likewise.
16708 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16709 (maybe_objc_comptypes): Rename to objc_comptypes.
16710 (maybe_building_objc_message_expr): Rename to
16711 objc_message_selector.
16712 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16713 replace with flag_objc as needed.
16714 * c-opts.c (c_common_init_options): Likewise.
16715 (c_common_decode_option): Likewise.
16716 * c-parse.in (init_reswords): Likewise.
16717 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16718 (maybe_objc_comptypes): Rename to objc_comptypes.
16719 (maybe_building_objc_message_expr): Rename to
16720 objc_message_selector.
16721 * c-typeck.c (comptypes): Call objc_comptypes instead of
16722 maybe_objc_comptypes, and/or objc_message_selector instead of
16723 maybe_building_objc_message_expr.
16724 (comp_target_types): Likewise.
16725 (convert_for_assignment): Likewise.
16726 (warn_for_assignment): Likewise.
16727 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16728 independently of those for other languages.
16729 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16730 (maybe_objc_check_decl): Delete.
16731 (maybe_building_objc_message_expr): Rename to
16732 objc_message_selector.
16733 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16734 clk_objective_c; set flag_objc flag.
16736 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16738 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16740 2002-08-09 Dale Johannesen <dalej@apple.com>
16742 * config/rs6000/rs6000.md: Add sibcall patterns.
16743 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16744 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16745 Rewritten to handle sibcalls.
16746 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16747 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16749 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16751 * profile.c (da_file_name): New static var.
16752 (init_branch_prob): Initialize it.
16753 (end_branch_prob): Remove da file.
16755 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16756 * configure.in (coverage_flags): Default to nothing.
16757 * configure: Rebuilt.
16759 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16761 * Makefile.in (c-opts.o): Update
16762 * c-opts.c: Include intl.h.
16763 (print_help): Move from cppinit.c. Remove unused options.
16764 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16765 (missing_arg): Complain for switches without an argument.
16766 (c_common_decode_option): Reject missing joined arguments.
16767 Handle new switches from cppinit.c.
16768 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16769 (cpp_handle_option): Similarly.
16770 (print_help): Moved to c-opts.c.
16771 * cpplib.h (struct cpp_options): Remove help_only.
16772 * gcc.c (cpp_unique_options): Remove -$.
16773 * doc/cppopts.texi: Undocument -h.
16775 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16777 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16778 legitimate constant.
16779 (legitimate_pic_operand_p): Neither pic operand.
16780 (legitimate_address_p): But legitimate address.
16781 (get_thread_pointer): Generate MEM/u instead of CONST around
16783 (print_operand): Remove printing of UNSPEC_TP.
16784 (print_operand_address): And print it here.
16786 2002-08-08 Devang Patel <dpatel@apple.com>
16788 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16789 when -Wselector is used,if method for which selector is being
16790 created does not exist.
16792 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16794 * config/sh/sh.c (prepare_move_operands): Only call
16795 target_reg_operand if TARGET_SHMEDIA.
16797 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16799 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16800 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16802 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16804 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16805 Richard Henderson <rth@redhat.com>
16807 * emit-rtl.c (gen_rtx_REG): After reload, only return
16808 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16810 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16812 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16813 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16814 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16817 2002-08-08 Adam Nemet <anemet@lnxw.com>
16819 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16821 (thumb_expand_prologue): Likewise.
16822 (thumb_output_function_prologue): Likewise.
16823 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16824 the additional push of the PIC register.
16826 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16828 * configure.in (enable_coverage): New enable switch.
16829 * configure: Rebuilt.
16830 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16831 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16832 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16833 (mostlyclean): Remove coverage files.
16834 * doc/install.texi: Document enable_coverage.
16836 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16837 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16838 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16839 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16840 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16841 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16844 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16846 * c-opts.c (cpp_opts): New.
16847 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16848 (c_common_decode_options): Handle cpplib switches.
16849 (c_common_init_options): Set cpp_opts.
16850 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16851 (cpp_handle_option): Similarly.
16853 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16855 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16856 (TARGET_ALTIVEC_ABI): Same.
16857 (TARGET_ALTIVEC_VRSAVE): Same.
16859 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16860 icode not CODE_FOR_nothing. Change switch to if.
16862 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16864 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16866 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16868 * stor-layout.c (place_union_field): For bitfields if
16869 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16872 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16874 * pa.c (struct deferred_plabel): Constify name field.
16876 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16878 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16880 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16882 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16883 local_prefix are the same.
16884 * configure: Rebuilt.
16886 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16887 Richard Henderson <rth@redhat.com>
16889 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16890 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16891 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16892 (place_field): Likewise.
16893 * config/i386/i386.c (x86_field_alignment): Don't check
16894 DECL_USER_ALIGN here.
16895 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16896 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16898 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16899 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16900 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16901 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16902 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16903 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16905 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16907 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16908 * c-common.c: Don't include tree-inline.h.
16909 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16910 * c-common.h (c_common_decode_option): New.
16911 * c-decl.c (c_decode_option): Remove.
16912 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16913 * c-opts.c: New file.
16914 * c-tree.h (c_decode_option): Remove.
16915 * doc/passes.texi: Update.
16916 * objc/objc-act.c (objc_decode_option): Remove.
16917 * objc/objc-act.h (objc_decode_option): Remove.
16918 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16919 c_common_decode_option.
16921 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16923 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16924 dependency on TARGET_DOUBLE_FLOAT.
16926 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16928 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16929 overwrite callee-save registers. Fix comment.
16931 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16933 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16934 in target_flags based on ISA, if it was not set on the command
16935 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16936 support Branch Likely instructions.
16937 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16938 (TARGET_BRANCHLIKELY): Likewise.
16939 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16940 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16941 ISA_HAS_BRANCHLIKELY.
16942 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16943 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16944 -mno-branch-likely options.
16946 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16948 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16950 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16953 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16955 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16958 * testsuite/gcc.dg/tls/diag-3.c: New.
16960 2002-08-06 Dale Johannesen <dalej@apple.com>
16962 * c-common.c (fname_decl): Use line number 0 for
16963 __func__, to avoid confusing debuggers.
16965 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16968 (struct line_info, struct coverage): New structures.
16969 (gcov_file_name, gcov_file): Remove globals.
16970 (output_data): Take source file parameter. Fix memory leak. Break
16972 (init_line_info, output_line_info, make_gcov_file_name,
16973 accumulate_branch_counts): ... here.
16974 (calculate_branch_probs, function_summary): Adjust.
16976 (function_*): Remove global variables.
16978 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16980 * dwarf2out.c: Remove unused macros.
16982 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16984 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16986 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16988 * cppinit.c (struct lang_flags): Rename trigraphs std.
16989 (set_lang): Update.
16990 * cpplib.h (struct cpp_options): New member std.
16991 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16992 (collect_args): Flag whether to swallow a possible future
16993 comma pasted with varargs.
16994 (replace_args): Use this flag.
16995 * doc/cpp.texi: Update varargs extension documentation.
16997 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16999 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17001 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17003 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17004 and MODE_CLASS_INT modes.
17006 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17008 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17009 --{enable,disable}-threads is given to configure.
17010 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17011 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17012 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17013 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17014 Remove thread_file setting here.
17016 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17018 * doc/install.texi (Binaries): Update Bull Freeware URL.
17020 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17022 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17024 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17026 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17028 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17030 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17031 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17033 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17035 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17036 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17037 drectve_section): Define.
17038 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17039 * config/i386/interix.c: Remove.
17041 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17043 * attribs.c: Don't include obstack.h.
17044 * builtins.c: Likewise.
17045 * cfganal.c: Likewise.
17046 * cfgbuild.c: Likewise.
17047 * cfgcleanup.c: Likewise.
17048 * emit-rtl.c: Likewise.
17049 * loop.c: Likewise.
17050 * stmt.c: Likewise.
17052 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17054 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17056 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17058 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17060 * doc/invoke.texi: Remove duplicated paragraph describing
17063 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17065 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17066 * collect2.h (permanent_obstack): Delete declaration.
17067 * collect2.c (permanent_obstack): Delete definition.
17068 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17069 * expr.c: Don't include obstack.h.
17070 (permanent_obstack): Delete declaration.
17071 * function.c: Don't include obstack.h.
17072 (permanent_obstack): Delete declaration.
17073 * integrate.c: Don't include obstack.h.
17074 (function_maybepermanent_obstack): Delete declaration.
17075 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17076 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17077 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17078 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17079 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17080 of permalloc, expralloc, perm_calloc.
17081 * tree.c (permanent_obstack): Delete definition.
17082 (init_ttree): Rename from init_obstacks.
17083 (permalloc): Delete.
17084 (perm_calloc): Delete.
17085 (dump_tree_statistics): Don't print information about
17087 * varasm.c (assemble_start_function): Use xstrdup instead of
17089 (assemble_variable): Likewise.
17090 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17092 (unicosmk_add_extern): Likewise.
17093 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17094 (c4x_global_label): Likewise.
17095 * config/frv/frv.c (frv_encode_section_info): Likewise.
17096 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17097 (i386_pe_record_exported_symbol): Likewise.
17098 * config/mips/mips.c (mips_output_external): Likewise.
17099 (mips_output_external_libcall): Likewise.
17100 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17101 (output_call): Use ggc_strdup instead of allocating on
17103 * config/romp/romp.c: Include ggc.h.
17104 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17105 intead of permanent_obstack.
17106 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17107 instead of permalloc.
17108 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17109 instead of permalloc
17110 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17111 instead of permalloc.
17112 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17115 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17117 Contribute a port developed primarily by Michael Meissner,
17118 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17119 * config.gcc: Add frv-elf target.
17120 * config/frv/cmovd.c: New file.
17121 * config/frv/cmovh.c: New file.
17122 * config/frv/cmovw.c: New file.
17123 * config/frv/frv-abi.h: New file.
17124 * config/frv/frv-asm.h: New file.
17125 * config/frv/frv-modes.def: New file.
17126 * config/frv/frv-protos.h: New file.
17127 * config/frv/frv.c: New file.
17128 * config/frv/frv.h: New file.
17129 * config/frv/frv.md: New file.
17130 * config/frv/frvbegin.c: New file.
17131 * config/frv/frvend.c: New file.
17132 * config/frv/lib1funcs.asm: New file.
17133 * config/frv/media.h: New file.
17134 * config/frv/modi.c: New file.
17135 * config/frv/t-frv: New file.
17136 * config/frv/uitod.c: New file.
17137 * config/frv/uitof.c: New file.
17138 * config/frv/ulltod.c: New file.
17139 * config/frv/ulltof.c: New file.
17140 * config/frv/umodi.c: New file.
17141 * config/frv/xm-frv.h: New file.
17143 * config/frv/media.h: Removed again.
17145 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17147 * gcov.c (bb_file_time): New static variable.
17148 (object_directory): May also be object file.
17149 (preserve_paths): New static variable.
17150 (print_usage): Adjust.
17152 (process_args): Adjust.
17153 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17154 file. Find modification date on bb file.
17155 (read_profile): Don't rewind a NULL file.
17156 (format_hwint): New static function.
17157 (function_summary): Use format_hwint.
17158 (output_data): SOURCE_FILE_NAME is never relative to
17159 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17160 mangling. Adjust output format to make it more machine readable.
17161 * doc/gcov.texi: Document & clarify semantics.
17163 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17165 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17167 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17169 * gcc.c (cc1_options): Pass output file as auxbase when
17171 * profile.c (init_branch_prob): FILENAME has already had ending
17173 * final.c (end_final): Likewise.
17174 * toplev.c (aux_base_name): New global.
17175 (compile_file): Pass aux_base_name to init init_branch_prob and
17177 (independent_decode_option, case 'a'): New auxinfo options.
17178 (case 'd'): Protect against mising basename.
17179 (do_compile): Initialize aux_base_name.
17180 * toplev.h (aux_base_name): New global.
17181 * doc/invoke.texi: Adjust documentation.
17183 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17185 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17186 of TARGET_ALIGN_DOUBLE.
17188 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17190 * diagnostic.c (inform): New function.
17191 * diagnostic.h (inform): Declare.
17193 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17195 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17196 (movhi_internal): Same.
17197 (movqi_internal): Same.
17198 (movdi_internal64): Same.
17200 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17202 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17203 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17204 (COMMON_ASM_OP): Define.
17205 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17206 Use ALIGN parameter.
17207 (LOCAL_COMMON_ASM_OP): Define.
17208 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17210 2002-08-03 Roger Sayle <roger@eyesopen.com>
17212 * builtins.def: Define new builtin functions exp, expf, expl,
17213 log, logf and logl (and their __builtin_* variants).
17214 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17215 Define exp_optab and log_optab.
17216 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17217 * genopinit.c (optabs): Implement exp_optab and log_optab
17218 using exp?f2 and log?f2 patterns.
17219 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17220 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17221 (expand_builtin): Ignore the new builtins (and all cos and
17222 sin variants) when not optimizing. Expand new builtins via
17223 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17225 * doc/extend.texi: Document new exp and log builtins.
17226 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17227 (and previously undocumented cos?f2 and sin?f2 patterns).
17229 2002-08-03 Jason Merrill <jason@redhat.com>
17231 * explow.c (int_expr_size): New fn.
17232 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17233 * expr.h: Declare it.
17235 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17237 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17238 gengtype-* dependencies.
17240 2002-08-02 Eric Christopher <echristo@redhat.com>
17242 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17243 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17245 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17247 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17250 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17251 small if optimizing for size.
17253 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17255 * configure.in (FORBUILD): Use $build_alias.
17256 * configure: Regenerated.
17258 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17260 * config.gcc: Don't include mips/abi64.h in $tm_file.
17261 * hard-reg-set.h (call_really_used_regs): Declare.
17262 * config/mips/abi64.h: Remove file.
17263 * config/mips/linux.h,
17264 * config/mips/iris6.h: Don't include it.
17265 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17266 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17267 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17268 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17269 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17270 Bring across definitions from abi64.h.
17271 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17272 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17273 (struct mips_args): Use it.
17274 * config/mips/mips.c (mips_conditional_register_usage): Define.
17276 2002-08-02 Jason Merrill <jason@redhat.com>
17278 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17279 * langhooks.c (lhd_expr_size): Define default.
17280 * langhooks.h (struct lang_hooks): Add expr_size.
17281 * explow.c (expr_size): Call it.
17282 * expr.c (store_expr): Don't copy an expression of size zero.
17283 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17285 * Makefile.in (builtins.o): Depend on langhooks.h.
17287 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17289 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17290 * ra-debug.c: Include "tm_p.h".
17291 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17293 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17295 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17296 when not honoring signalling NaNs.
17297 (simplify_ternary_operation): a == b has a definite value
17298 when not honoring NaNs.
17300 2002-08-02 Jason Merrill <jason@redhat.com>
17302 * gdbinit.in (pct): New macro.
17304 2002-08-01 Stan Shebs <shebs@apple.com>
17305 Andreas Tobler <toa@pop.agri.ch>
17307 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17308 plays nice with Darwin headers.
17309 (_BSD_RUNE_T_DEFINED_): Likewise.
17311 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17313 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17314 * cppinit.c (cpp_post_options): Likewise.
17316 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17317 warning about 'LL' suffix (but not 'ULL' etc) when
17318 -Wno-long-long is in effect.
17320 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17321 Check for failing time()/localtime(), issue a warning, and
17322 make __TIME__ and __DATE__ expand to fallback strings.
17324 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17325 and __TIME__ when the date and time cannot be determined.
17327 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17329 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17331 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17333 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17335 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17337 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17338 (mipsisa64sb1el-*-elf*): Likewise.
17339 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17340 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17341 (TARGET_SB1, TUNE_SB1): New macros.
17342 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17345 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17347 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17348 and ASM_EMIT_BSS not supported by target.
17349 (assemble_variable): Do not duplicate uninitialized logic.
17350 Fall through if asm_emit_uninitialized failed.
17352 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17354 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17356 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17358 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17359 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17361 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17362 HOST_BITS_PER_WIDE_INT == 64.
17364 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17366 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17367 * optabs.c (expand_binop): Make variable unsigned.
17368 * simplify-rtx.c (simplify_subreg): Likewise.
17369 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17371 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17373 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17375 2002-08-01 Richard Henderson <rth@redhat.com>
17377 * toplev.c (parse_options_and_default_flags): Don't set
17378 flag_reorder_blocks for -Os.
17380 * config/avr/avr.c (avr_optimization_options): Remove.
17381 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17382 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17383 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17385 2002-08-01 H.J. Lu <hjl@gnu.org>
17386 Richard Henderson <rth@redhat.com>
17388 * output.h (DECL_READONLY_SECTION): Remove.
17389 (decl_readonly_section): Declare.
17390 * varasm.c (decl_readonly_section): New.
17391 (default_section_type_flags, default_select_section): Use it.
17392 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17393 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17394 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17395 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17396 * config/mips/mips.c (mips_unique_section): Likewise.
17398 2002-08-01 Richard Henderson <rth@redhat.com>
17400 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17401 refers to a subroutine parameter.
17403 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17405 * varasm.c (assemble_visibility): Strip name encoding.
17407 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17409 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17410 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17411 when there is no frame pointer.
17412 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17413 registers properly.
17414 * config/ns32k/__unorddf2.c: New file.
17415 * config/ns32k/__unordsf2.c: New file.
17416 * config/ns32k/t-ns32k: New file.
17417 * config.gcc (ns32k-*-netbsd*): Use it.
17419 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17421 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17423 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17425 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17427 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17429 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17431 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17433 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17435 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17437 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17439 (expr_hash_table, set_hash_table): Type changed to ...
17440 (struct hash_table): New type.
17441 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17442 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17443 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17444 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17445 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17446 (alloc_hash_table): New.
17447 (free_set_hash_table, free_expr_hash_table): Merged to ...
17448 (free_hash_table): New.
17449 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17450 (compute_hash_table_work): New.
17451 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17452 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17453 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17454 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17455 hoist_code, one_code_hoisting_pass,
17456 trim_ld_motion_mems): Altered due to changed type of hash tables.
17458 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17460 * final.c (output_alternate_entry_point):
17461 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17463 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17465 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17466 avoid ISO C style function definition.
17468 * expr.c (expand_assignment): Delete unused variable.
17470 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17472 * c-common.c (cb_register_builtins): Set
17473 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17474 is given, and to 0 otherwise.
17475 * combine.c (simplify_if_then_else): HONOR_NANS
17476 implies FLOAT_MODE_P.
17478 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17480 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17481 (cpp_handle_option): Don't handle it.
17482 (print_help): Update.
17483 * doc/cppopts.texi: Update.
17485 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17487 * c-common.c (cb_register_builtins): If C++, define
17488 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17489 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17491 * lang-specs.h: Simplify in accordance with new code in
17494 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17496 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17497 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17498 * c-decl.c: Move all warning and flag variables to c-common.c.
17499 * c-format.c: Move all warning variables to c-common.c.
17500 * c-tree.h: Move all warning and flag declarations to c-common.h.
17501 * objc/objc-act.c: Move all warning variables to c-common.c.
17502 (flag_warn_protocol): Rename warn_protocol.
17504 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17506 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17508 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17510 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17513 2002-07-31 Stan Shebs <shebs@apple.com>
17515 * config.gcc (i[34567]86-*-darwin*): New configuration.
17516 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17518 (TARGET_ENCODE_SECTION_INFO): Ditto.
17519 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17520 * config/darwin.c (machopic_indirect_data_reference): Remove
17521 setting of RTX_UNCHANGING_P.
17522 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17523 not to be applied to sums.
17524 * config/i386/t-darwin: New file.
17525 * config/i386/darwin.h: New file.
17526 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17527 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17528 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17529 label and not the GOT add.
17530 (constant_address_p): For Mach-O, seeing a CONST is enough.
17531 (legitimate_pic_address_disp_p): Add a Mach-O case.
17532 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17533 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17534 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17535 if outputting a difference.
17536 (ix86_output_addr_diff_elt): Add Mach-O case.
17537 (ix86_expand_move): Similarly.
17538 (ix86_expand_call): Similarly.
17539 (current_machopic_label_num): New global.
17540 (machopic_output_stub): New function.
17541 (ix86_value_regno): New function.
17542 (ix86_function_value): Use it instead of VALUE_REGNO.
17543 (ix86_libcall_value): Ditto.
17544 * config/i386/unix.h (VALUE_REGNO): Remove.
17546 2002-07-31 Graham Stott <grahas@btinternet.com>
17548 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17549 hash for LABEL_REF's.
17551 2002-07-31 Graham Stott <grahams@btinternet.com>
17553 * config/rs6000/rs6000.c (spe_init_builtins,
17554 altivec_init_builtins, rs6000_common_init_builtins):
17555 Replace ANSI with K&R function def.
17557 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17559 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17562 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17564 * config/mips/crtn.asm: Don't use __mips16 to determine the
17565 return-address offset. Define RA to a suitable temporary
17566 register for the return address.
17568 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17570 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17571 constraints to 'd'.
17573 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17575 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17576 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17577 patch on 2002-07-29.)
17578 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17580 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17582 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17583 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17584 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17585 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17586 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17587 (ASM_GLOBALIZE_LABEL): Delete.
17588 (GLOBAL_ASM_OP): Define.
17590 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17592 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17593 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17595 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17597 * doc/extend.texi (Hints implementation): Document that GCC
17598 mostly ignores `register'.
17600 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17602 * flags.h: Declare flag_finite_math_only.
17603 Use it in definition of HONOR_NANS and
17605 * c-common.c (cb_register_builtins): Emit
17606 __FINITE_MATH_ONLY__ when flag_finite_math_only
17608 * combine.c (simplify_if_then_else): If
17609 flag_finite_math_only is set, a == b has a
17611 * toplev.c: Initialize flag_finite_math_only.
17612 (set_flags_fast_math): Set it on -ffast-math.
17613 (flag_fast_math_set_p): Test it.
17614 * doc/invoke.texi: Document -ffinite-math-only.
17616 2002-07-30 Richard Henderson <rth@redhat.com>
17618 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17619 (noce_process_if_block): Likewise.
17621 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17623 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17624 Bail out early if false_expr is NULL and we'd crash due to this.
17625 * genemit.c (gen_expand): Recognize return insns even if the return
17626 appears in a parallel.
17627 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17628 * config/fp-bit.c: Likewise.
17629 * doc/tm.texi: Document it.
17631 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17632 Zack Weinberg <zack@codesourcery.com>
17634 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17635 CODE_FOR_nothing. Change switch to if.
17636 (rs6000_expand_binop_builtin): Same.
17637 (rs6000_expand_builtin): Expand builtin if target support enabled.
17638 (rs6000_init_builtins): Init builtin if target support enabled.
17639 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17641 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17643 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17645 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17647 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17649 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17651 * sh.md (cond_delay_slot): New attribute.
17652 (cbranch delay): Use it for anulled-true case.
17653 (stuff_delay_slot): New pattern.
17654 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17656 (gen_far_branch): Emit stuff_delay_slot pattern.
17658 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17660 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17662 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17664 * fold-const.c: Fix comment typos.
17665 * gcse.c: Likewise.
17666 * reload1.c: Likewise.
17668 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17670 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17673 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17675 * c-pretty-print.h (pp_c_statement): Declare.
17676 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17677 (pp_c_statement): Define.
17679 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17681 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17682 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17683 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17684 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17685 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17686 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17688 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17689 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17691 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17693 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17694 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17695 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17696 (pp_c_expression): Update.
17698 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17700 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17701 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17702 * alpha/vms-ld.c (main): Likewise.
17703 * dsp16xx.c (double_reg_to_memory): Likewise.
17704 * mcore.c (mcore_expand_prolog): Likewise.
17705 * cppfiles.c (read_name_map): Likewise.
17706 * gensupport.c (process_rtx, identify_predicable_attribute,
17707 alter_test_for_insn): Likewise.
17708 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17710 2002-07-29 Roger Sayle <roger@eyesopen.com>
17712 * builtins.c (expand_builtin): Change the default behavior to
17713 only issue an error if the builtin function doesn't have a
17714 fallback library call. Remove several cases handled by the
17717 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17719 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17720 floating point format of the target is IEEE.
17721 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17722 format of the target is DEC.
17724 2002-07-29 Richard Henderson <rth@redhat.com>
17726 * unroll.c (verify_addresses): Remove.
17727 (find_splittable_givs): Never split DEST_ADDR givs.
17729 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17731 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17733 (Files): Improve documentation on generated source files.
17735 * doc/extend.texi (Translation implementation): Document what
17736 diagnostics look like.
17737 (Identifiers implementation): Document that there's normally no
17738 limit on identifier names.
17739 (Integers implementation): Document two's complement.
17740 (Hints implementation): Document that GCC honors 'inline', mostly.
17741 (Preprocessing directives implementation): Document that GCC
17742 requires the current time.
17744 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17746 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17747 (pp_initializer): New macro.
17748 (pp_c_initializer): Declare.
17749 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17750 (pp_c_initializer): Define.
17751 (pp_c_initializer_list): New function.
17752 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17753 VECTOR_CST, CONSTRUCTOR.
17754 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17756 (pp_c_cast_expression): Handle FLOAT_EXPR.
17757 (pp_c_assignment_expression): Handle INIT_EXPR.
17758 (pp_c_expression): Update.
17760 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17762 * objc/objc-act.c (objc_init): Return immediately if filename
17765 2002-07-29 Eric Christopher <echristo@redhat.com>
17767 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17768 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17769 (SDB_DEBUGGING_INFO): Undefine.
17770 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17771 (PUT_SDB_SIZE): Remove.
17772 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17773 (STARTFILE_SPEC): Add isa3264 define.
17774 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17775 * config/mips/ecoff.h: Remove. and here...
17776 * config/mips/iris3.h: and here...
17777 * config/mips/sni-svr4.h: and here...
17778 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17779 Add assembler -mmdebug options for non-dwarf debugging.
17780 * config/mips/r3900.h: Remove debug info defines.
17781 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17782 * config/mips/isa3264.h: Ditto.
17783 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17785 * config/mips/t-elf: Ditto.
17786 * config/mips/t-ecoff: Ditto.
17787 * config/mips/t-r3900: Ditto.
17788 * config/mips/t-iris5-6: Ditto.
17789 * config/mips/t-isa3264: Ditto.
17790 * config/mips/t-linux: Remove.
17791 * config/mips/t-netbsd: Remove.
17792 * config/mips/t-mips: New file.
17793 * config/mips/t-gofast: Ditto.
17794 * config/mips/netbsd.h: Remove unnecessary undefines.
17795 * config/mips/linux.h: Remove #include of mips.h.
17796 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17797 for ecoff. Add gofast configure option for mips.
17799 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17801 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17802 linker scripts use STARTUP directives consistently.
17803 * configure: Regenerate.
17804 * config.in: Regenerate.
17805 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17806 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17807 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17808 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17809 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17812 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17814 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17816 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17818 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17820 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17822 * config/rs6000/rs6000.md: Move altivec patterns from here...
17824 * config/rs6000/altivec.md: ...to here.
17826 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17828 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17830 2002-07-29 Richard Henderson <rth@redhat.com>
17832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17833 set_mem_attributes and add BITPOS argument. Subtract it from
17834 OFFSET when same is adjusted.
17835 (set_mem_attributes): New wrapper function.
17836 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17837 remove offset adjustment hack.
17838 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17840 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17842 * Makefile.in (C_OBJS): Include c-pretty-print.o
17843 (c-pretty-print.o): Add depency rule.
17844 * pretty-print.h: Add more macros.
17845 * c-pretty-print.c: New file.
17846 * c-pretty-print.h: Likewise.
17848 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17850 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17851 constants to __ev64_s32__.
17852 (__internal_ev_mwhgsmian): Same.
17853 (__internal_ev_mwhgsmfan): Same.
17854 (__internal_ev_mwhgssfan): Same.
17855 (__internal_ev_mwhgumiaa): Same.
17856 (__internal_ev_mwhgsmiaa): Same.
17857 (__internal_ev_mwhgsmfaa): Same.
17858 (__internal_ev_mwhgssfaa): Same.
17860 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17862 * varasm.c (assemble_variable): Narrow test for uninitialized
17863 without BSS target support.
17865 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17867 * profile.c: Add file comment describing the overall algorithm and
17869 (struct edge_info): Add comments.
17870 (struct bb_info): Add comments.
17871 * basic-block.h (EDGE_*): Add comments.
17872 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17874 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17876 * config/xtensa/elf.h, config/xtensa/linux.h
17877 (TARGET_OS_CPP_BUILTINS): Define.
17878 (CPP_PREDEFINES): Remove.
17879 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17880 (CPP_SPEC): Remove.
17882 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17884 * gensupport.c: Include hashtab.h.
17885 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17886 maybe_eval_c_test): New routines and data structures to
17887 support insn elision.
17888 (init_md_reader): Read and initialize the condition_table.
17889 (read_md_rtx): Discard insn patterns whose C test is provably
17891 * gensupport.h: Declare new functions and data structures.
17893 * genconditions.c, dummy-conditions.c: New files.
17894 * Makefile.in: Build genconditions; run it to construct
17895 insn-conditions.c; build that and link it into most gen*
17897 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17898 (GEN): Delete, unused.
17899 (STAGESTUFF): Update.
17901 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17902 CODE_FOR_nothing for all elided patterns.
17903 (main): Tweaked to support this.
17904 * genflags.c (gen_proto): Emit a static inline generator
17905 function here for all elided patterns, which simply returns
17907 (gen_insn): Do not define HAVE_xxx for elided patterns.
17908 (main): Tweaked to support this. No need to forward-declare
17910 * genrecog.c: Do not bother emitting the C test if it's known
17911 to be true at compile time.
17913 2002-07-29 Mike Stump <mrs@apple.com>
17915 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17916 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17918 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17920 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17921 remove clobber of LR.
17922 (sibcall_insn, sibcall_value_insn): Update accordingly.
17923 (sibcall_epilogue): Remove debugging comment from assembler stream.
17925 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17927 * pretty-print.h: Define more macros.
17928 * diagnostic.h (output_formatted_integer): Moved from...
17929 * diagnostic.c: ... here.
17931 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17933 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17935 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17937 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17938 arguments. Always use ".-symbol" as expression argument.
17939 * doc/tm.texi: Update to match. Document requirement for
17940 ".size symbol, .-symbol" to be acceptable to assembler.
17942 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17943 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17944 config/i386/freebsd-aout.h, config/i386/sco5.h,
17945 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17946 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17948 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17950 * Makefile.in (gengtype-lex.c): Fix error in last change.
17952 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17955 * Makefile.in (vmsdbgout.o): Depend on function.h.
17957 * vmsdbgout.c: Include function.h.
17959 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17961 * prefix.c (update_path): Don't strip single `.' path components
17962 unless stripping a later `..' component. Exit loop as soon as
17963 a valid path is found.
17965 2002-07-27 Roger Sayle <roger@eyesopen.com>
17967 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17968 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17969 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17970 floating point unordered comparisons (e.g. __builtin_isgreater)
17971 as const, and leave the remaining GCC_BUILTINs unchanged.
17973 * c-decl.c (builtin_function): No need to explicitly mark
17974 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17976 2002-07-27 Roger Sayle <roger@eyesopen.com>
17978 * Makefile.in: rtlanal.o now depends upon real.h.
17980 * flags.h [flag_signaling_nans]: New flag.
17981 [HONOR_SNANS]: New macro.
17983 * toplev.c [flag_signaling_nans]: Initialize to false.
17984 (f_options): Add processing for "-fsignaling-nans".
17985 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17986 (process_options): flag_signaling_nans implies flag_trapping_math.
17988 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17989 when -fsignaling-nans. First step to implementing WG14's N965.
17991 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17992 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17993 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17995 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17996 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17998 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17999 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18000 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18001 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18002 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18004 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18006 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18008 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18009 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18012 2002-07-27 Roger Sayle <roger@eyesopen.com>
18014 * doc/invoke.texi: Document that both -fno-builtin-foo and
18015 -fno-builtin are supported by the g++ front-end.
18017 2002-07-27 Stan Shebs <shebs@apple.com>
18019 * configure.in: Rename config_gtfiles to target_gtfiles.
18020 * configure: Regenerate.
18021 * doc/gty.texi: Update reference.
18022 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18023 instead of appending to it.
18025 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18027 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18028 vectors are split into two registers.
18029 (function_arg): Same.
18031 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18033 * pa.md (extv): Check predicates before emitting extv_32.
18035 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18037 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18038 (rs6000_traceback): New var.
18039 (rs6000_override_options): Set rs6000_traceback.
18040 (rs6000_output_function_epilogue): Implement traceback options.
18041 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18042 (rs6000_traceback_name): Declare.
18044 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18045 label reference when NO_PROFILE_COUNTERS.
18047 2002-07-26 Jason Merrill <jason@redhat.com>
18049 * function.c (assign_parms): Handle frontend-directed pass by
18050 invisible reference.
18052 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18054 * doc/cppopts.texi: Update.
18056 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18058 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18059 warnings on assertions.
18061 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18063 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18064 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18065 RID_COMPL): Remove.
18066 * c-parse.in (rid_to_yy): Similarly.
18068 2002-07-26 Jason Merrill <jason@redhat.com>
18070 * c-dump.c: Resurrect.
18071 * tree-dump.c: Move C-specific stuff to c-dump.c.
18072 * c-common.h: Declare c_dump_tree.
18073 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18074 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18075 (c-dump.o): New rule.
18077 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18079 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18080 PowerPC64. Replace "T" and "S" constraints with "n" when the
18081 predicate will do. Formatting fixes.
18082 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18083 as for extzvsi_internal1.
18085 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18087 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18088 DERIV_END_LABEL_FMT): Remove.
18089 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18091 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18093 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18096 2002-07-25 Stan Shebs <shebs@apple.com>
18098 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18100 (output_compiler_stub): Remove unused locals.
18101 (output_call): Always initialize line number.
18103 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18105 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18106 * sh.md (truncdiqi2, movqi_media): Likewise.
18108 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18110 * gcse.c (obstack_chunk_alloc): Remove.
18111 (gcse_alloc): Fix to count allocated bytes.
18112 * collect2.c (SYMBOL__MAIN): Remove.
18114 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18116 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18117 HAVE_TARGET_EXECUTABLE_SUFFIX.
18119 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18121 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18122 SIZE, EXPR and OFFSET.
18124 2002-07-25 Richard Henderson <rth@redhat.com>
18126 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18127 in ARRAY_REF of DECL_P case.
18129 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18131 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18132 description. Document -mips32, -mips64, and the associated -march
18133 values. Describe the "mipsN" arguments to -march. Say that the
18134 -mipsN options are equivalent to -march. Reword the description
18135 of default type sizes.
18136 * toplev.h (target_flags_explicit): Declare.
18137 * toplev.c (target_flags_explicit): New var.
18138 (set_target_switch): Update target_flags_explicit.
18139 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18140 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18141 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18142 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18143 * config/mips/mips.h (mips_cpu_info): New struct.
18144 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18145 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18146 (MIPS_CPP_SET_PROCESSOR): New macro.
18147 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18148 Define _MIPS_ARCH and _MIPS_TUNE.
18149 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18150 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18151 MIPS_ISA_DEFAULT were already defined.
18152 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18153 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18154 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18155 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18156 (ABI_GAS_ASM_SPEC): Remove.
18157 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18158 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18159 Invoke %(asm_abi_default_spec) if no ABI was specified.
18160 (CC1_SPEC): Remove ISA -> register-size rules.
18161 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18162 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18163 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18164 (mips_cpu_info_table): New array.
18165 (mips_set_architecture, mips_set_tune): New fns.
18166 (override_options): Rework to make -mipsN equivalent to -march.
18167 Detect more erroneous cases, including those removed from CC1_SPEC.
18168 Don't change the ABI based on architecture, or vice versa.
18169 Unify logic with GAS.
18170 (mips_asm_file_start): Get architecture name from mips_arch_info.
18171 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18172 (mips_parse_cpu): Take the name of the option as argument. Handle
18173 'from-abi'. Raise an error if the option is wrong.
18174 (mips_cpu_info_from_isa): New fn.
18176 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18178 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18179 (tablejump_mips162): Likewise.
18181 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18183 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18186 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18188 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18190 * c-common.h (c_sizeof): Adjust definition.
18191 (c_alignof): Likewise.
18192 * c-tree.h (c_sizeof_nowarn): Now macro.
18193 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18195 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18197 * c-decl.c (c_decode_option): No need to handle switches
18200 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18202 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18203 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18204 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18205 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18207 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18208 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18209 config/cris/aout.h, config/i386/freebsd-aout.h,
18210 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18211 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18212 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18213 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18214 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18215 config/xtensa/elf.h, config/xtensa/linux.h:
18216 Use the new macros.
18217 Where possible, remove redundant definitions of SIZE_ASM_OP,
18218 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18220 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18222 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18223 TARGET_ISEL, and TARGET_FPRS.
18225 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18226 -mabi=spe, -mabi=no-spe, and -misel=.
18228 * config/rs6000/rs6000-protos.h: Add output_isel.
18229 Move vrsave_operation prototype here.
18231 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18235 (abssi2_nopower): Disallow when TARGET_ISEL.
18237 (negsf2): Change to expand and rename old pattern to *negsf2.
18238 (abssf2): Change to expand and rename old pattern to *abssf2.
18240 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18243 Change patterns that check for TARGET_HARD_FLOAT or
18244 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18246 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18247 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18248 (rs6000_override_options): Add 8540 case to
18249 processor_target_table.
18250 Set rs6000_isel for the 8540.
18251 Call rs6000_parse_isel_option.
18252 (enable_mask_for_builtins): New.
18253 (rs6000_parse_isel_option): New.
18254 (rs6000_parse_abi_options): Add spe and no-spe.
18255 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18256 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18257 for TARGET_HARD_FLOAT.
18258 Add case for SPE_VECTOR_MODE.
18259 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18260 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18262 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18263 (rs6000_emit_move): Check for TARGET_FPRS.
18264 Add cases for SPE vector modes.
18265 (function_arg_boundary): Return 64 for SPE vector modes.
18266 (function_arg_advance): Check for TARGET_FPRS and
18267 Handle SPE vectors.
18268 (function_arg): Same.
18269 (setup_incoming_varargs): Check for TARGET_FPRS.
18270 (rs6000_va_arg): Same.
18271 (struct builtin_description): Un-constify mask field. Move up in
18273 (bdesc_2arg): Un-constify and add SPE builtins.
18274 (bdesc_1arg): Same.
18275 (bdesc_spe_predicates): New.
18276 (bdesc_spe_evsel): New.
18277 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18278 (rs6000_expand_binop_builtin): Same.
18279 (bdesc_2arg_spe): New.
18280 (spe_expand_builtin): New.
18281 (spe_expand_predicate_builtin): New.
18282 (spe_expand_evsel_builtin): New.
18283 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18284 (rs6000_init_builtins): Initialize SPE builtins. Call
18285 rs6000_common_init_builtins.
18286 (altivec_init_builtins): Move all non-altivec builtin code to...
18287 (rs6000_common_init_builtins): ...here. New function.
18288 (branch_positive_comparison_operator): Allow NE code for SPE.
18289 (ccr_bit): Return correct ccr bit for SPE fp.
18290 (print_operand): Emit crnor in 'D' case for SPE.
18292 Add SPE code for 'y' case.
18293 (rs6000_generate_compare): Generate rtl for SPE fp.
18294 (output_cbranch): Handle SPE hard floats.
18295 (rs6000_emit_cmove): Handle isel.
18296 (rs6000_emit_int_cmove): New.
18297 (output_isel): New.
18298 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18300 (debug_stack_info): Add SPE info.
18301 (gen_frame_mem_offset): New.
18302 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18303 Change mode of frame pointer, when saving it, to Pmode.
18304 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18305 Misc cleanups and use gen_frame_mem_offset when appropriate.
18307 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18308 (TARGET_SPE_ABI): New.
18310 (TARGET_ISEL): New.
18311 (TARGET_FPRS): New.
18312 (FIXED_SCRATCH): New.
18313 (RTX_COSTS): Add PROCESSOR_PPC8540.
18314 (ASM_CPU_SPEC): Add case for 8540.
18315 (TARGET_OPTIONS): Add isel= case.
18316 (rs6000_spe_abi): New.
18317 (rs6000_isel): New.
18318 (rs6000_fprs): New.
18319 (rs6000_isel_string): New.
18320 (UNITS_PER_SPE_WORD): New.
18321 (LOCAL_ALIGNMENT): Adjust for SPE.
18322 (HARD_REGNO_MODE_OK): Same.
18323 (DATA_ALIGNMENT): Same.
18324 (MEMBER_TYPE_FORCES_BLK): New.
18325 (FIRST_PSEUDO_REGISTER): Set to 113.
18326 (FIXED_REGISTERS): Add SPE registers.
18328 (REG_CLASS_NAMES): Same.
18329 (REG_CLASS_CONTENTS): Same.
18330 (REGNO_REG_CLASS): Same.
18331 (REGISTER_NAMES): Same.
18332 (DEBUG_REGISTER_NAMES): Same.
18333 (ADDITIONAL_REGISTER_NAMES): Same.
18334 (CALL_USED_REGISTERS): Same.
18335 (CALL_REALLY_USED_REGISTERS): Same.
18336 (SPE_ACC_REGNO): New.
18337 (SPEFSCR_REGNO): New.
18338 (SPE_SIMD_REGNO_P): New.
18339 (HARD_REGNO_NREGS): Adjust for SPE.
18340 (VECTOR_MODE_SUPPORTED_P): Same.
18341 (REGNO_REG_CLASS): Same.
18342 (FUNCTION_VALUE): Same.
18343 (LIBCALL_VALUE): Same.
18344 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18345 (SPE_VECTOR_MODE): New.
18346 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18347 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18348 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18349 spe_gp_save_offset.
18350 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18351 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18352 (SPE_CONST_OFFSET_OK): New.
18353 (rs6000_builtins): Add SPE builtins.
18355 * testsuite/gcc.dg/ppc-spe.c: New.
18357 * config/rs6000/eabispe.h: New.
18359 * config/rs6000/spe.h: New.
18361 * config/rs600/spe.md: New.
18363 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18364 __SIMD__ for TARGET_SPE.
18366 * config.gcc: Add powerpc-*-eabispe* case.
18367 Add spe.h to user headers for powerpc.
18369 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18371 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18372 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18373 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18375 2002-07-24 Richard Henderson <rth@redhat.com>
18377 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18378 form when not optimizing.
18380 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18382 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18383 thread_pointer_rtx as unchanging.
18385 2002-07-24 Michael Matz <matz@suse.de>
18387 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18388 (free_reg): Use it.
18390 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18392 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18394 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18395 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18397 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18399 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18400 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18401 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18403 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18405 * toplev.c (rest_of_compilation): Dump loops before clobbering
18408 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18410 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18412 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18414 PR optimization/7291
18415 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18418 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18420 * pretty-print.h: Add macros from cp/error.c
18422 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18424 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18425 (mask64_2_operand): Declare.
18426 (build_mask64_2_operands): Declare.
18427 (and64_2_operand): Declare.
18428 (extract_MB): Declare.
18429 (extract_ME): Declare.
18430 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18432 (mask_operand_wrap): New insn predicate.
18433 (mask64_2_operand): Likewise.
18434 (and64_2_operand): Likewise.
18435 (build_mask64_2_operands): New function.
18436 (extract_MB): New function.
18437 (extract_ME): New function.
18438 (print_operand <case m,M>): Use extract_MB and extract_ME.
18439 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18440 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18441 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18442 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18443 * config/rs6000/rs6000.md (andsi3_internal3): New
18444 (andsi3_internal3+1): Enable split for powerpc64.
18445 (andsi3_internal3+2): New split.
18446 (andsi3_internal4): Renamed old andsi3_internal3.
18447 (andsi3_internal5): New.
18448 (andsi3_internal5+1): Enable split for powerpc64.
18449 (andsi3_internal5+2): New split.
18450 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18451 (anddi3): Handle 't' constraint.
18452 (anddi3+1): New split.
18453 (anddi3_internal2): Handle 't' constraint.
18454 (anddi3_internal2+1): New split.
18455 (anddi3_internal3): Handle 't' constraint.
18456 (anddi3_internal3+1): New split.
18458 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18460 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18461 addze and similar (plus (comparison r1 r2) r3) insns. Add
18462 missing scratch reg in one case. Formatting fixes.
18464 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18466 * cppexp.c (parse_defined): Mark macro used.
18467 * cpphash.h (struct cpp_macro): New member "used".
18468 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18469 (struct cpp_reader): New member.
18470 * cppinit.c (cpp_finish_options): Set first_unused_line.
18471 (cpp_finish): Warn of unused macros if requested.
18472 (OPT_TABLE): New switches.
18473 (cpp_handle_option): Handle them.
18474 * cpplib.c (do_undef): Warn if macro unused.
18475 (do_ifdef, do_ifndef): Mark macro used.
18476 * cpplib.h (struct cpp_options): New member.
18477 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18478 (enter_macro_context): Mark macro used.
18479 (_cpp_create_definition): Mark macro unused; warn if unused
18481 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18483 * doc/cppopts.texi: Update.
18485 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18487 * dwarf2out.c (SECTION_ASM_OP,
18488 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18489 * system.h (SECTION_ASM_OP): Poison.
18490 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18491 * config/alpha/alpha-interix.h, config/mips/linux.h
18492 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18493 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18494 (mmix_asm_output_define_label_difference_symbol): Remove.
18495 * config/mmix/mmix.h
18496 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18497 * doc/tm.texi: Remove documentation.
18499 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18501 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18502 (constrain_operands): Likewise.
18503 * regclass.c (record_reg_classes): Likewise.
18504 * reload.c (find_reloads): Likewise.
18505 * doc/md.texi: Likewise.
18507 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18508 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18509 mode, try to convert to an integer mode of matching size first.
18511 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18512 from individual subregs, check that each subreg has been generated
18515 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18517 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18518 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18519 FOR_EACH_BB_IN_SBITMAP): Remove.
18520 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18521 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18522 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18523 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18524 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18525 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18527 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18529 * pretty-print.h: New file.
18531 2002-07-23 Paul Koning <pkoning@equallogic.com>
18533 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18534 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18535 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18536 (TARGET_G_FLOAT): Default to 0 if not defined.
18537 (ieeetoe): New, common routine to convert target format floats
18539 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18541 (e113toe): Change to use ieeetoe.
18543 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18545 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18547 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18548 (e64toe): Remove special cases for DEC and IBM. Remove support for
18549 ARM_EXTENDED_IEEE_FORMAT.
18550 (e24toe): Remove special cases for DEC.
18551 (significand_size): Simplify. Indent.
18552 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18553 (etoieee, toieee): New.
18554 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18555 etoieee and toieee for IEEE arithmetic.
18557 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18559 * doc/extend.texi: Say ISO C90, not ISO C89.
18560 * doc/invoke.texi: Likewise.
18561 * doc/standards.texi: Likewise.
18563 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18565 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18566 Fix permutation of conversion and plus/mult.
18567 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18568 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18569 (expand_builtin_strncpy) Ditto.
18570 (expand_builtin_memset) Ditto.
18572 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18575 * c-common.c (c_sizeof_or_alignof_type): New function.
18576 (c_alignof): Remove definition.
18577 * c-common.h (c_sizeof, c_alignof): Define as macros.
18578 (c_sizeof_or_alignof_type): Declare.
18579 (my_friendly_assert): Moved from cp/cp-tree.h
18580 * c-typeck.c (c_sizeof): Remove definition.
18582 2002-07-23 Jan Hubicka <jh@suse.cz>
18584 * gcse.c (try_replace_reg): Use num_changes_pending.
18585 * recog.c (num_changes_pending): New function.
18586 (validate_replace_src): Use validate_repalce_src_group.
18587 (validate_replace_src_group): New.
18588 * recog.h (validate_repalce_src_group): New.
18589 (num_changes_pending): Likewise.
18591 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18593 * calls.c (emit_library_call_value_1): If
18594 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18595 libcall, const call nor pure call.
18597 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18599 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18601 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18603 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18605 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18607 * config/i386/i386.c (AT_BP): Remove.
18609 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18611 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18612 Default definition.
18613 * gcse.c: Don't define obstack_chunk_free.
18614 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18615 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18616 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18617 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18618 Don't define obstack macros.
18620 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18623 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18624 ASM_OPERANDS instructions.
18626 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18629 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18630 constant addresses only on 68HC12.
18632 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18634 * cppfiles.c (stack_include_file): Correct test of whether
18635 a dependency should be output.
18637 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18639 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18641 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18643 * arm.md (movqi): If optimizing and we can create pseudos, use
18644 a ZERO_EXTEND to load from memory, then copy the result into the
18646 (movhi): Likewise, but only for ARMv4.
18648 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18650 * ssa-ccp.c (PHI_PARMS): Remove.
18652 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18654 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18655 on big-endian targets.
18657 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18659 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18660 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18661 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18662 New formatting macros.
18664 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18666 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18668 * rtlanal.c (subreg_regno_offset): Return correct offset for
18669 big endian paradoxical subregs.
18671 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18672 if we got the wrong mode.
18674 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18675 * genrecog.c (write_switch, write_cond): Use it.
18676 * genemit.c (gen_exp): Likewise.
18678 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18680 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18682 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18684 * c-decl.c (build_compound_literal): Defer compound literal decls
18685 until until file end to emit them only if they are actually used.
18687 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18689 * ra-build.c (check_conflict_numbers): Hide unused function.
18690 (livethrough_conflicts_bb): Avoid automatic aggregate
18692 (parts_to_webs_1): Avoid `U' integer constant modifier.
18693 (conflicts_between_webs): Wrap a variable in the macro controlling
18695 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18696 (dump_igraph, dump_graph_cost): Avoid string concatenation
18697 (dump_static_insn_cost): Avoid automatic aggregate
18699 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18701 (dump_cost): Avoid string concatenation
18703 2002-07-21 Richard Henderson <rth@redhat.com>
18705 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18706 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18708 2002-07-21 Richard Henderson <rth@redhat.com>
18710 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18711 that are not unrolled completely.
18713 2002-07-21 Richard Henderson <rth@redhat.com>
18715 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18716 * loop.c (strength_reduce): Update.
18717 * toplev.c (rest_of_compilation): Do unrolling in the first
18718 loop pass, not the second.
18720 2002-07-21 Richard Henderson <rth@redhat.com>
18722 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18723 when flag_argument_noalias == 2.
18724 * alias.c (nonoverlapping_memrefs_p): Handle that.
18725 * print-rtl.c (print_mem_expr): Likewise.
18727 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18729 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18730 instead of __negdi2 directly.
18732 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18734 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18735 * function.c (SYMBOL__MAIN): Remove definition.
18736 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18737 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18738 * profile.c (GCOV_INDEX_TO_BB): Remove.
18739 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18740 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18742 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18744 * c-lex.c (GET_ENVIRONMENT): Remove.
18745 * collect2.c (GET_ENV_PATH_LIST): Remove.
18746 (prefix_from_env): Use GET_ENVIRONMENT.
18747 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18748 (init_standard_includes): Use GET_ENVIRONMENT.
18749 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18750 * gcc.c (GET_ENV_PATH_LIST): Remove.
18751 (make_relative_prefix, process_command): Update.
18752 * protoize.c (GET_ENV_PATH_LIST): Remove.
18753 (do_processing): Update.
18755 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18757 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18758 (grokdeclarator): Likewise.
18759 * c-format.c (C_STD_NAME): Likewise.
18760 * c-lex.c (interpret_integer): Likewise.
18761 * c-typeck.c (build_array_ref): Likewise.
18762 * cpplex.c (_cpp_lex_direct): Likewise.
18763 * toplev.c (documented_lang_options): Likewise.
18765 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18767 * c-format.c (T99_I, T99_UI): Remove.
18769 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18771 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18773 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18775 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18778 2002-07-21 Andreas Jaeger <aj@suse.de>
18780 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18782 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18784 Improvements for the ifcvt pass from Michael Meissner, with patches
18785 by Richard Sandiford <rsandifo@redhat.com>
18786 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18787 * ifcvt.c (cond_exec_changed_p): New static variable.
18788 (last_active_insn): New function, renamed from last_active_insn_p
18789 and changed to return the last active insn in a basic block. All
18791 (block_fallthru): New function.
18792 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18793 IFCVT_MODIFY_INSN. All callers updated.
18794 Return false if START or END are NULL.
18795 Handle case where we're processing an insn that is already
18798 (noce_process_if_block): CE_INFO argument rather than
18799 multiple args containing the involved basic blocks. All callers
18801 (process_if_block, merge_if_block, find_if_block,
18802 cond_exec_process_if_block): Likewise.
18804 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18806 Use new function last_active_insn to simplify some code.
18807 New code to handle multiple tests.
18808 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18809 cond_exec_changed_p to TRUE.
18811 (process_if_block): New code to handle multiple tests.
18812 (merge_if_block): Likewise.
18813 (find_if_header): New arg PASS. Changed to return the currently
18814 processed basic block or NULL instead of true/false. All callers
18816 Call IFCVT_INIT_EXTRA_FIELDS.
18817 (block_jumps_and_fallthru_p): New function.
18818 (find_if_block): Discover opportunities to convert multiple tests.
18819 Add additional debugging output.
18820 Update the ce_info structure before returning.
18822 (if_convert): Run multiple passes of if-conversion.
18823 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18824 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18825 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18828 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18830 * gcse.c: Include cselib.h
18831 (constptop_register): Break out from ...
18832 (cprop_insn): ... here; kill basic_block argument.
18833 (do_local_cprop, local_cprop_pass): New functions.
18834 (one_cprop_pass): Call local_cprop_pass.
18836 2002-07-20 Roger Sayle <roger@eyesopen.com>
18838 * simplify-rtx.c (simplify_relational_operation): Optimize
18839 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18841 2002-07-20 Michae Matz <matz@suse.de>
18843 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18845 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18847 * cppexp.c (struct op): Add token pointer.
18848 (check_promotion, CHECK_PROMOTION): New.
18850 (_cpp_parse_expr): Update, use token pointer of struct op.
18851 (reduce): Warn about change of sign owing to promotion.
18852 * cppinit.c (cpp_handle_option): New warning if -Wall.
18853 * cpplib.h (struct cpp_options): New member.
18855 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18857 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18858 fpu list. Separate Power4 compare and delayed_compare. Correct
18860 (fix_truncdfsi2_internal): Restore FPR preference.
18861 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18862 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18864 2002-07-19 Momchil Velikov <velco@fadata.bg>
18866 * reload1.c (reload_as_needed): Duplicate oldpat.
18868 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18870 PR optimization/7130
18871 * loop.h (struct loop_info): Add "preconditioned".
18872 * unroll.c (unroll_loop): Set it.
18873 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18875 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18877 * rtl.def (CODE_LABEL): Remove slot 8.
18878 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18879 (LABEL_ALTERNATE_NAME): Delete.
18880 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18881 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18883 * final.c (output_alternate_entry_point): New.
18884 (final_scan_insn): Use it instead of
18885 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18886 of a case label being an alternate entry point.
18888 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18889 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18890 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18892 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18894 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18895 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18896 * doc/tm.texi: Delete documentation of
18897 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18899 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18901 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18902 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18903 (LINK_SPEC): Define.
18904 (STARTFILE_SPEC): Define.
18905 (ENDFILE_SPEC): Define.
18907 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18908 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18910 * config/mips/iris6-o32-gas.h: New file.
18911 * config.gcc (mips-sgi-irix6*o32): Use it.
18913 * config/mips/t-iris5-gas: New file.
18914 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18916 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18918 * cppexp.c (ALWAYS_EVAL): Remove.
18919 (optab, reduce): Always evaluate.
18920 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18921 only if not skipping evaluation.
18923 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18925 * config/avr/avr.c (debug_hard_reg_set): Remove.
18927 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18929 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18931 2002-07-19 Richard Henderson <rth@redhat.com>
18933 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18935 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18937 * prefix.c (update_path): Don't zap single `.' path components
18938 unless followed by another `.' and fix typo last patch.
18940 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18942 * cppexp.c (cpp_num_mul): Remove unused parameter.
18943 (UNARY, BINARY, OTHER, binary_handler): Remove.
18944 (ALWAYS_EVAL): New.
18946 (reduce): Refactor to a large switch, don't use a function
18949 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18951 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18953 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18955 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18956 (sh_expand_binop_v2sf): Likewise.
18957 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18958 (int_gpr_dest, trunc_hi_operand): New functions.
18959 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18961 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18962 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18963 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18964 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18965 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18966 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18967 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18968 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18969 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18970 (movsf_ie+1): Likewise.
18971 (loaddi_trunc): Use int_gpr_dest predicate.
18972 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18973 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18974 (casesi_worker_0+[12], casesi_worker): Likewise.
18975 (shcompact_preserve_incoming_args): Likewise.
18976 (mov_nop): Use any_register_operand predicate.
18977 (mperm_w0): Use trunc_hi_operand predicate.
18979 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18981 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18982 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18985 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18987 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18989 2002-07-18 Richard Henderson <rth@redhat.com>
18991 PR optimization/7147
18992 * ifcvt.c (noce_get_condition): Make certain that the condition
18995 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18997 * sh.c (barrier_align, push): Shut up compiler warnings.
18998 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18999 (reg_no_subreg_operand): Delete.
19001 2002-07-17 Bo Thorsen <bo@suse.de>
19003 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19004 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19005 (STARTFILE_SPEC): Remove hardcoded library paths.
19006 (ENDFILE_SPEC): Likewise.
19008 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19010 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19012 * gcse.c (try_replace_reg): Do not return false positives.
19014 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19016 * prefix.c: (update_path): Strip ".." components when prior dir
19017 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19019 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19020 (ASM_OUTPUT_REG_POP): Likewise.
19022 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19024 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19025 adjustments to first_reg for profiling case.
19026 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19027 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19028 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19029 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19030 (ASM_OUTPUT_REG_POP): Define.
19031 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19032 (ASM_OUTPUT_REG_POP): Undef.
19034 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19036 * cpplib.c (do_sccs): Handle #sccs on all systems.
19037 * system.h (SCCS_DIRECTIVE): Poison.
19038 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19039 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19040 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19041 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19042 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19043 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19044 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19045 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19046 Remove all references to SCCS_DIRECTIVE.
19047 * doc/cpp.texi, doc/tm.texi: Update.
19049 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19051 * regrename.c (maybe_mode_change): New function.
19052 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19054 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19056 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19057 suppress addition when either ct or cf are zero.
19059 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19060 Glen Nakamura <glen@imodulo.com>
19062 PR optimization/6713
19063 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19064 sets a non-replaceable giv after issuing the new one.
19066 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19068 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19069 eval_token): Clarify and correct use of "bool" variables.
19070 * cpplib.h (struct cpp_options): Similarly.
19071 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19072 * cpptrad.c (recursive_macro): Similarly.
19074 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19076 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19079 * sh.md (cmpgtudi_media): Remove spurious @.
19081 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19082 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19084 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19085 * sh-protos.h (sh_initialize_trampoline): Declare.
19086 * sh.c (sh_initialize_trampoline): New function.
19087 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19088 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19089 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19090 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19091 * sh.md (initialize_trampoline, double_shori): New patterns.
19092 (initialize_trampoline_compact): Likewise.
19093 (shmedia32_initialize_trampoline_big): Remove.
19094 (shmedia32_initialize_trampoline_little): Likewise.
19096 * sh-protos.h (binary_float_operator): Remove declaration.
19097 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19098 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19099 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19100 (sh_expand_binop_v2sf): Likewise.
19101 (zero_vec_operand): Delete.
19102 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19103 all non-shared ones.
19104 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19105 Enable nsb and byterev.
19106 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19107 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19109 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19110 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19111 immediate operands.
19112 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19114 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19115 lowpart fp regs - only for big endian for now.
19116 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19117 when FPU is in use.
19118 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19119 (LOAD_EXTEND_OP): NIL for SImode.
19120 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19121 general and fp registers is 4.
19122 PREDICATE_CODES: Amend binary_float_operator entry.
19123 Remove zero_vec_operand. Add unary_float_operator.
19124 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19126 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19127 (truncdiqi2): Do sign extension.
19128 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19129 (movdf_media, movsf_media): Likewise.
19130 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19131 Collapse to one define_insn_and_split. Allow immediate sources.
19132 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19133 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19134 (movv4sf): Allow immediate sources.
19135 (movsf_media_nofpu+1): Don't split moves to FP registers.
19136 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19137 (movv8qi_i+3): Check against CONST0_RTX.
19138 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19139 for input and output operands. Fix argument 3 to gen_mextr_rl.
19140 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19141 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19142 (mshf0_w, fipr, ftrv): Likewise.
19143 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19145 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19147 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19148 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19149 * arm.c: Similarly.
19151 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19153 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19154 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19155 (TARGET_SWITCHES): Remove debugh.
19156 (ISA_HAS_TRUNC_W): New macro.
19157 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19158 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19159 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19160 any SImode move_operand.
19161 (se_nonimmediate_operand): Remove.
19162 (mips_sign_extend): New.
19163 (mips_move_2words): Use it for sign-extended source operands.
19164 (override_options): Allow integers to be put into single FPRs.
19165 (mips_secondary_reload_class): Handle integers in float registers.
19166 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19167 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19168 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19169 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19170 (fix_truncdfdi2): Provide only a single alternative, in which the
19171 integer is in a float register. Depend on TARGET_FLOAT64 rather
19173 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19174 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19175 (movdi_internal2): Don't allow the source operand to be sign-extended.
19176 Add alternatives for float registers.
19177 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19178 allows sign-extension.
19179 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19180 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19181 float registers. Remove TARGET_DEBUG_H_MODE test.
19182 (movhi_internal1): Rename to movhi_internal. Don't check
19183 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19184 (movqi_internal1): Rename to movqi_internal and remove
19185 TARGET_DEBUG_H_MODE dependency.
19186 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19188 2002-07-16 Jim Wilson <wilson@redhat.com>
19190 * toplev.c (lang_dependent_init): Create function context for
19193 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19195 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19196 --gc-sections if -r.
19197 * config/cris/cris.h: Ditto.
19199 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19201 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19202 the comparison directly gives a mask suppress addition when cf is
19203 zero by complementing the mask.
19205 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19207 * Makefile.in: Delete references to enquire.
19208 * enquire.c: Move to contrib.
19210 2002-07-16 Stan Shebs <shebs@apple.com>
19212 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19213 config/rs6000/darwin.h.
19214 (ASM_OUTPUT_SKIP): Ditto.
19215 (TEXT_SECTION_ASM_OP): Ditto.
19216 (DATA_SECTION_ASM_OP): Ditto.
19217 (ASM_APP_ON): Define.
19218 (ASM_APP_OFF): Define.
19219 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19220 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19222 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19223 (machopic_function_base_name): Declare result to be const.
19224 (machopic_non_lazy_ptr_name): Ditto.
19225 (machopic_stub_name): Ditto.
19226 * config/darwin-protos.h: Ditto for the prototypes.
19228 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19230 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19232 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19234 * i386.md (prefetch): Fix for 64bit mode.
19235 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19237 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19239 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19240 * i386.c (x86_machine_dependent_reorg): New function.
19241 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19243 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19245 * builtins.c (std_expand_builtin_va_start): Remove unused
19247 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19248 std_expand_builtin_va_start with just two arguments.
19249 * expr.h: Update prototypes.
19251 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19252 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19253 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19254 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19255 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19256 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19257 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19258 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19259 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19260 argument from all implementations of EXPAND_BUILTIN_VA_START
19261 and all uses of std_expand_builtin_va_start.
19263 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19265 * regrename.c (copy_value): Don't record high part copies.
19267 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19269 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19270 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19271 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19273 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19275 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19277 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19278 into addsi3 using register class "x" and "y".
19280 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19281 "earlyclobber" constraint modifier for some alternative.
19283 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19284 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19286 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19288 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19289 (TARGET_SWITCHES): Add -mieee-compare option.
19290 (OVERRIDE_OPTIONS): 32332 is a subset of
19291 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19292 (TARGET_SWITCHES): Fix description of bitfield option.
19293 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19294 -mieee-compare option. Remove 32332 flag.
19296 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19298 * explow.c (convert_memory_address): Remove special handling
19299 when POINTERS_EXTEND_UNSIGNED < 0.
19300 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19301 (movedi_symbolic): Fix typo.
19302 (load_fptr): Remove mode restriction so it works for SI and DI.
19303 (load_fptr_internal1): Ditto.
19304 (load_gprel): Ditto.
19305 (load_symptr_internal1): Ditto.
19307 * config/ia64.c (call_operand): Modify mode check.
19308 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19309 (ia64_expand_move): Ditto.
19310 (ia64_assemble_integer): Handle SImode function pointers.
19311 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19312 (ia64_expand_op_and_fetch): Ditto.
19313 (ia64_expand_compare_and_swap): Ditto.
19314 (ia64_expand_lock_test_and_set): Ditto.
19315 (ia64_expand_lock_release): Ditto.
19317 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19319 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19321 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19322 Richard Earnshaw <rearnsha@arm.com>
19324 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19325 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19327 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19329 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19330 understands to be a memory clobber.
19331 * arm.c (arm_expand_prologue): Use it.
19333 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19335 * ra-rewrite.c: #include reload.h, insn-config.h
19336 * ra-build.c: #include reload.h
19337 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19338 depend on reload.h, insn-config.h.
19340 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19342 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19343 the same size as a word.
19345 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19346 BYTES_BIG_ENDIAN into account.
19348 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19350 * i386.md (prefetch): Fix for 64bit mode.
19351 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19353 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19355 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19357 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19359 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19361 * ginclude/varargs.h: Replace with stub which issues #error.
19362 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19363 __builtin_va_start.
19365 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19366 (BUILT_IN_VA_START): New.
19367 * builtins.c (expand_builtin_va_start): Eliminate first
19368 argument and code to implement pre-ISO varargs.
19369 (std_expand_builtin_va_start): Ignore first argument; it is
19371 (expand_builtin): Handle BUILT_IN_VA_START and
19372 BUILT_IN_STDARG_START identically. Delete
19373 BUILT_IN_VARARGS_START case.
19375 * function.c (assign_parms): Delete hide_last_arg and all
19377 (mark_varargs): Delete function.
19378 * function.h (struct function): Delete 'varargs' bit.
19379 (current_function_varargs): Delete macro.
19380 * tree.h: Don't declare mark_varargs.
19382 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19383 (c_expand_body): Don't call mark_varargs.
19384 * c-objc-common.c: Handle BUILT_IN_VA_START and
19385 BUILT_IN_STDARG_START identically. Delete
19386 BUILT_IN_VARARGS_START case.
19387 * c-tree.h: Don't declare c_mark_varargs.
19388 * c-parse.in: Remove grammar rules for '&...' (which has been
19389 commented out since before 2.7.2) and for '...' in K+R
19390 argument declarations.
19392 * builtins.c, function.c, integrate.c, sibcall.c,
19393 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19394 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19395 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19396 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19397 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19398 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19399 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19400 config/stormy16/stormy16.c: Delete all references to
19401 current_function_varargs, and code predicated on that flag.
19403 * config/alpha/alpha.c (alpha_va_start),
19404 config/arc/arc.c (arc_va_start),
19405 config/i386/i386.c (ix86_va_start),
19406 config/mips/mips.c (mips_va_start),
19407 config/mn10300/mn10300.c (mn10300_va_start),
19408 config/rs6000/rs6000.c (rs6000_va_start),
19409 config/s390/s390.c (s390_va_start),
19410 config/sh/sh.c (sh_va_start),
19411 Ignore first argument; it is always 1.
19413 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19414 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19415 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19416 Delete m68hc11_va_start.
19417 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19418 No need to define EXPAND_BUILTIN_VA_START.
19420 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19421 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19423 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19425 PR optimization/7153
19426 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19427 dies in more than one insn.
19429 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19431 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19433 2002-07-15 Michael Matz <matz@suse.de>,
19434 Daniel Berlin <dberlin@dberlin.org>,
19435 Denis Chertykov <denisc@overta.ru>
19437 Add a new register allocator.
19441 * ra-build.c: New file.
19442 * ra-colorize.c: New file.
19443 * ra-debug.c: New file.
19444 * ra-rewrite.c: New file.
19446 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19447 (ra-rewrite.o): New .o files for libbackend.a.
19448 (GTFILES): Add basic-block.h.
19450 * toplev.c (flag_new_regalloc): New.
19451 (f_options): New option "new-ra".
19452 (rest_of_compilation): Call initialize_uninitialized_subregs()
19453 only for the old allocator. If flag_new_regalloc is set, call
19454 new allocator, instead of local_alloc(), global_alloc() and
19457 * doc/invoke.texi: Document -fnew-ra.
19458 * basic-block.h (FOR_ALL_BB): New.
19459 * config/rs6000/rs6000.c (print_operand): Write small constants
19462 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19463 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19464 (df_insn_table_realloc): Size argument now is absolute, not relative.
19465 Changed all callers.
19467 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19468 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19470 2002-06-20 Michael Matz <matz@suse.de>
19472 * df.h (struct ref.id): Make unsigned.
19473 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19475 2002-06-13 Michael Matz <matz@suse.de>
19477 * df.h (DF_REF_MODE_CHANGE): New flag.
19478 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19479 involving subregs with invalid mode changes, when
19480 CLASS_CANNOT_CHANGE_MODE is defined.
19482 2002-05-07 Michael Matz <matz@suse.de>
19484 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19486 2002-05-03 Michael Matz <matz@suse.de>
19488 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19490 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19492 * regclass.c (regclass): Work with all regs which have sets or
19494 (reg_scan_mark_refs): Count regs inside (clobber ...).
19496 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19498 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19499 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19501 (df_bb_refs_update): Don't clear insns_modified here, ...
19502 (df_analyse): ... but here.
19504 * sbitmap.c (dump_sbitmap_file): New.
19505 (debug_sbitmap): Use it.
19507 * sbitmap.h (dump_sbitmap_file): Add prototype.
19509 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19511 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19512 than assume all emits go through df_insns_modify.
19514 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19516 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19517 increase REG_N_REFS (like flow does), so that regclass doesn't
19518 think a reg is useless, and thus, not calculate a class, when it
19519 really should have.
19521 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19523 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19526 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19529 * config/i386/i386.c (const_int_1_31_operand): New.
19530 * config/i386/i386.h (PREDICATE_CODES): Add it.
19531 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19532 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19533 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19535 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19538 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19539 (floatunssidf2): Likewise.
19540 (floatsidf_ppc64): New insn_and_split.
19541 (floatunssidf_ppc64): Likewise.
19543 2002-07-14 Andreas Jaeger <aj@suse.de>
19545 * config.gcc (sh64): Remove unused
19546 target_requires_64bit_host_wide_int.
19548 2002-07-12 Roger Sayle <roger@eyesopen.com>
19550 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19551 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19552 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19553 whether clear_by_pieces should be used to clear storage.
19554 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19556 * doc/tm.texi: Document these two new target macros.
19558 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19560 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19561 the scratch register.
19562 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19563 of it, forbid reload to use it.
19565 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19567 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19568 usage on 64-bit hosts, return value was truncated to 32 bits.
19570 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19572 * simplify-rtx.c (simplify_subreg): Handle floating point
19573 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19574 the element mode is requested, compute a subreg with an
19575 integer mode of the same size as the element mode first.
19577 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19579 * combine.c (try_combine): When converting a paradoxical subreg
19580 to an extension, take LOAD_EXTEND_OP into account.
19582 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19584 * config.gcc (mips-sgi-irix6*o32): New configuration.
19586 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19588 * configure: Regenerate.
19590 * config/mips/iris6-o32-as.h: New file.
19591 * config/mips/iris6-o32.h: New file.
19593 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19594 (NM_FLAGS): Define.
19595 (HAVE_AS_SHF_MERGE): Undefine.
19597 * config/mips/t-iris5-as: New file.
19598 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19600 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19601 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19602 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19603 dp-bit.c, fp-bit.c): Move ...
19604 * config/mips/t-iris5-6: ... here.
19605 New file, shared by IRIX 5 and IRIX 6.
19606 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19607 mips-sgi-irix5*): Use it.
19609 * config/mips/iris6.h: Remove duplicate comment.
19611 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19612 !TARGET_IRIX6]: Define.
19613 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19615 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19617 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19619 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19620 and delete code to force constant to register.
19621 * pa-protos.h (adddi3_operand): Add prototype.
19622 * pa.c (adddi3_operand): New function.
19624 2002-07-11 Roger Sayle <roger@eyesopen.com>
19626 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19627 non-ANSI builtin functions.
19629 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19631 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19632 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19633 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19634 (gen_const_vector_0): Use it.
19636 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19638 * pa.md (adddi3): For 32-bit targets, force constants to a register
19639 if they don't fit in an 11-bit immediate. Change insn predicate to
19640 arith11_operand. Remove comment.
19641 * pa.c (cint_ok_for_move): Fix comment.
19642 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19645 2002-07-11 Tim Josling <tej@melbpc.org.au>
19647 Remove front end hard coding from gengtype.c.
19650 (STAGESTUFF): add gtyp-gen.h
19651 (GTFILES): Remove front end specific files.
19652 (GTFILES_FILES_LANGS): New, from configure..
19653 (GTFILES_FILES_FILES): Likewise.
19654 (GTFILES_LANG_DIR_NAMES): Likewise.
19655 (GTFILES_SRCDIR): Likewise.
19656 (gtyp-gen.h): Build from configure information.
19657 (s-gtype): Remove command line parameters from gengtype.
19658 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19659 (mostlyclean): Delete files generated by and for gengtype.
19661 * c-config-lang.in: New file.
19663 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19665 (all_gtfiles_files_files): New. Accumulate language for each file
19667 (gtfiles): Pick up value for C.
19668 (srcdir): AC-SUBST this variable.
19669 (all_gtfiles_files_langs): AC-SUBST this variable.
19670 (all_gtfiles_files_files): AC-SUBST this variable.
19672 * configure: Regenerate.
19674 * gengtype-lex.l (parse_file): Make parameter const.
19676 * gengtype.c (toplevel): include gtyp-gen.h.
19677 (BASE_FILE_<language> unnamed enum): Delete.
19678 (lang_names): Delete (replaced by gtyp-gen.h)
19679 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19681 (NUM_GT_FILES): New.
19682 (NUM_LANG_FILES): New.
19684 (NUM_BASE_FILES): Change calculation.
19685 (open_base_files): Change prototype to avoid warning.
19686 (startswith): Delete.
19687 (get_file_basename): Iterate through generated language list not
19689 (get_base_file_bitmap): Use generated list of files and languages.
19690 (close_output_files): Add prototype to rmove warning.
19691 (main): Iterate through list of generated files from gtyp-gen.h
19692 rather than command line paramaters. Ignore duplicated file
19695 * gengtype.h (parse_file): Amend prototype for const parameter.
19697 * doc/sourcebuild.texi: Document gtfiles variable.
19699 * doc/gty.texi: Document changes to gtfiles variable for front
19702 * objc/config-lang.in (gtfiles): Add files needed for objc front
19705 2002-07-10 Roger Sayle <roger@eyesopen.com>
19708 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19709 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19711 2002-07-10 Roger Sayle <roger@eyesopen.com>
19712 Zack Weinberg <zack@codesourcery.com>
19714 * builtins.def: Make the argument types of abort and exit
19715 independent of the front-end.
19717 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19719 * config/rs6000/linux64.h (ASM_SPEC): Define.
19721 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19723 * config/rs6000/rs6000.c (emit_frame_save): New.
19724 (rs6000_frame_related): Replace reg2 before reg.
19725 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19726 and eh_return registers.
19728 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19730 Revert all patches for optimization of Complex .op. Real.
19731 * complex_part_zero_p: Remove
19732 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19734 * expand_cmplxdiv_wide: Ditto.
19735 * expand_binop: Ditto.
19737 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19739 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19740 negative also on 64-bit hosts.
19742 Default to -fno-reorder-blocks when optimizing for size.
19743 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19744 * config/avr/avr.c (avr_optimization_options): New function.
19745 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19747 Optimize returning from simple functions.
19748 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19749 * config/avr/avr.c (avr_simple_epilogue): New function.
19750 * config/avr/avr.md (return): New insn.
19752 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19754 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19755 HAS_INIT_SECTION to protection.
19757 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19759 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19762 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19764 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19765 Supply non-VOID mode to simplify_gen_subreg.
19767 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19769 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19771 2002-07-10 Jeffrey A Law <law@redhat.com>
19773 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19776 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19779 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19781 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19782 Get mode from dest.
19783 If simplify_gen_subreg fails, try next equivalent.
19785 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19787 * diagnostic.h: #include location.h
19788 (location_t): Move definition to..
19789 * location.h: ... here. New file.
19790 * tree.h: #include location.h
19791 (DECL_SOURCE_LOCATION): New macro.
19792 (DECL_SOURCE_FILE): Use.
19793 (DECL_SOURCE_LINE): Likewise.
19794 (struct tree_decl): REplace filename and linenum with locus.
19795 * Makefile.in (TREE_H): add location.h
19796 (diagnostic.o): Depends on gt-location.h
19797 (gt-location.h): Depends on s-gtype
19799 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19801 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19802 TARGET_OS_CPP_BUILTINS.
19803 * config/rs6000/aix31.h: Likewise.
19804 * config/rs6000/aix41.h: Likewise.
19805 * config/rs6000/aix43.h: Likewise.
19806 * config/rs6000/aix51.h: Likewise.
19807 * config/rs6000/beos.h: Likewise.
19808 * config/rs6000/darwin.h: Likewise.
19809 * config/rs6000/eabi.h: Likewise.
19810 * config/rs6000/eabisim.h: Likewise.
19811 * config/rs6000/linux.h: Likewise.
19812 * config/rs6000/linux64.h: Likewise.
19813 * config/rs6000/lynx.h: Likewise.
19814 * config/rs6000/mach.h: Likewise.
19815 * config/rs6000/rtems.h: Likewise.
19816 * config/rs6000/sysv4.h: Likewise.
19817 * config/rs6000/vxppc.h: Likewise.
19819 2002-07-09 Devang Patel <dpatel@apple.com>
19820 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19821 Do not allow ObjC objects as a parameter type for Objective-C methods.
19822 My previous patch restricted 'struct' also.
19824 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19826 * cpperror.c (cpp_error): Default to directive_line within
19828 * cppexp.c (cpp_interpret_integer): Only use traditional
19829 number semantics in directives.
19830 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19831 (do_include_common): Similarly.
19832 * cpptrad.c (scan_out_logical_line): Implement accurate
19833 quoting of <> in #include.
19834 * doc/cpp.texi: Update.
19836 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19837 J"orn Rennecke <joern.rennecke@superh.com>
19839 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19840 * sh.md (attribute issues): Replace with:
19841 (attribute pipe_model). All users changed.
19842 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19844 (function units sh5issue, sh5fds): New.
19845 (attribute is_mac_media): New.
19846 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19847 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19848 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19849 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19850 (call_media, call_value_media, sibcall_media): Likewise.
19851 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19852 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19853 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19854 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19855 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19856 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19857 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19858 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19859 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19860 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19861 (truncdfsf2_media): Likewise.
19862 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19863 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19865 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19867 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19868 * sh.c (general_extend_operand, inqhi_operand): New functions.
19869 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19870 alternatives using 'N' modifier. Add type.
19871 (adddi3z_media): Likewise. Enable generator function generation.
19872 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19873 exact predicates / constraints. Add type.
19874 (subsi3): Allow 0 for SHMEDIA.
19875 (udivsi3_i4_media): Use match_operand for input values
19876 rather than hard registers.
19877 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19878 unnecessarily through hard registers. Keep copies of pseudo
19879 registers outside of the libcall sequence.
19880 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19881 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19882 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19883 (extendhidi2, extendqidi2): Likewise.
19884 (andsi3_compact): Name.
19885 (andcdi3): Enable generator function generation.
19886 (zero_extendhisi2, zero_extendqisi2): Rename to
19887 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19888 (extendhisi2, extendqisi2): Rename to
19889 (extendhisi2_compact, extendqisi2_compact).
19890 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19891 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19892 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19893 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19894 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19895 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19896 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19897 (shmedia32_initialize_trampoline_big): Likewise.
19898 (shmedia32_initialize_trampoline_little): Likewise.
19899 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19900 (negdi2): Remove spurious T clobber.
19901 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19902 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19903 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19904 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19905 (ic_invalidate_line_media): Write back data cache before invalidating
19906 instruction cache. Add type.
19907 (movsf_media): Sign-extend when the destination is a general
19908 purpose register. Add type.
19909 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19910 (casesi_worker_0+1): Only increment ref count for proper label.
19911 (casesi_worker_0+2): Likewise.
19913 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19915 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19917 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19919 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19920 from Pmode to ptr_mode.
19921 (get_exception_pointer): Ditto.
19922 (connect_post_landing_pads): Ditto.
19923 (dw2_build_landing_pads): Ditto.
19925 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19926 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19927 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19928 (handle_pragma_redefine_extname): Change to use new function.
19930 2002-07-08 Roger Sayle <roger@eyesopen.com>
19932 * combine.c (combine_simplify_rtx): Add an explicit cast
19933 to avoid signed/unsigned comparison warning.
19934 (simplify_if_then_else): Likewise.
19935 (extended_count): Likewise.
19936 (simplify_shift_const): Likewise.
19937 (simplify_comparison): Likewise.
19939 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19941 * config/mips/mips.md: Add imadd type. Update scheduler description
19942 to use imadd as well as imul.
19943 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19944 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19945 (*mul_sub_si): Likewise for first alternative. Change second
19946 alternative from imul to multi.
19948 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19950 * c-common.c (c_common_post_options): Update prototype;
19951 don't init backends if preprocessing only.
19952 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19953 * langhooks.h (struct lang_hooks): Update post_options to
19955 * toplev.c (parse_options_and_default_flags, do_compile,
19956 lang_independent_init): Update prototypes. Allow the
19957 front end to specify that there is no need to initialize
19959 (general_init): Move call to hex_init here...
19960 (toplev_main): ...from here. Pass flag for back end init
19963 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19965 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19966 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19967 greater_comparison_operator and less_comparison_operator.
19968 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19970 (equality_comparison_operator): New function.
19971 (greater_comparison_operator, less_comparison_operator): Likewise.
19972 * sh.md (beq_media_i): Disable generator function generation.
19973 Use match_operator to handle a whole class of comparisons. Add
19974 modifier in output template to provide branch prediction. Add type.
19975 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19976 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19977 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19978 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19980 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19982 Emit MMIX function prologue and epilogue as rtl.
19983 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19984 not unprototyped get_hard_reg_initial_val.
19985 ("call_value", "nonlocal_goto_receiver"): Ditto.
19986 ("return"): Make define_expand. Move real insn to...
19987 ("*expanded_return"): New pattern.
19988 ("prologue", "epilogue"): New define_expands.
19989 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19990 (struct machine_function): New member in_prologue.
19991 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19992 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19993 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19994 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19995 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19996 (LOCAL_REGNO): Define. Adjust comment.
19997 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19998 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20000 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20002 (mmix_target_asm_function_prologue): Make static. Just mark that
20003 the prologue is being emitted. Move guts to...
20004 (mmix_expand_prologue): New function. Adjust for emitting
20005 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20006 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20007 \n. Move guts to...
20008 (mmix_expand_epilogue): New function. Adjust for emitting
20009 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20010 (mmix_target_asm_function_end_prologue): Mark that the prologue
20012 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20013 (mmix_conditional_register_usage): Improve comments.
20014 (mmix_local_regno): New function.
20015 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20016 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20017 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20018 (mmix_get_hard_reg_initial_val): Ditto.
20020 2002-07-06 Andreas Jaeger <aj@suse.de>
20022 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20024 * gengtype.c (open_base_files): Likewise.
20025 (close_output_files): Likewise.
20026 * tracer.c (find_best_predecessor): Likewise.
20027 (find_best_successor): Likewise.
20028 (ignore_bb_p): Likewise.
20030 2002-07-05 Roger Sayle <roger@eyesopen.com>
20033 * builtin-attrs.def: Define new attribute lists for use in
20035 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20036 ATTRS argument, an enumerated value defined in builtin-attrs.def
20037 that represents the attribute list for the builtins. Modify
20038 all builtin functions to pass an appropriate attribute list.
20039 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20040 their required noreturn attributes.
20041 * tree.h (enum_builtin_function): Ignore the additional parameter
20043 * builtins.c (built_in_names): Likewise.
20044 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20045 argument with a tree representing the functions attribute list.
20046 Pass this "attrs" argument to builtin_function. No longer handle
20047 the noreturn_p processing manually.
20048 (built_in_attributes): Move the definitions from builtin-attrs.def
20049 before c_common_nodes_and_builtins.
20050 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20051 DEF_BUILTIN, passing it to both builtin_function and the changed
20052 builtin_function_2.
20054 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20055 __builtin__exit and __builtin__Exit.
20057 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20059 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20060 QI mode registers in soft registers.
20061 ("zero_extendqihi2"): Do not take into account soft registers
20062 for register allocation (use '*' constraint).
20064 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20066 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20068 ("*ashrsi3"): Likewise.
20069 ("*lshrsi3"): Likewise.
20071 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20073 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20076 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20078 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20079 address computation and memory moves.
20081 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20084 * dwarfout.c (output_reg_number): Fix warning message.
20085 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20088 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20090 * gcc/gcc.c (asm_debug): Move initialization ...
20091 (init_spec): ... here.
20093 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20095 * c-parse.in (extdef): Append ';'.
20096 (old_style_parm_decls): Append ';'.
20098 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20100 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20101 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20102 to gcc_cv_as_gstabs_flag.
20103 * configure: Rebuilt.
20105 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20107 * ggc.h (ggc_add_root): Document as obsolete.
20109 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20111 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20112 (mshflo_w): Likewise.
20114 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20116 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20117 vector mode subregs of constants to finding integer mode
20118 subregs of constants.
20119 * cse.c (cse_insn): Use simplify_gen_subreg.
20120 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20121 From a vector mode expression of different size than the
20124 2002-07-03 Eric Christopher <echristo@redhat.com>
20126 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20127 * config/mips/mips.h: Remove deprecated -m<processor> options
20128 and cc1_cpu_spec associated.
20129 (CONSTANT_ADDRESS_P): Fix last patch.
20130 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20131 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20134 2002-07-03 Stan Shebs <shebs@apple.com>
20136 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20137 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20138 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20140 2002-07-03 Roger Sayle <roger@eyesopen.com>
20142 * combine.c (struct_undo): Change types of recorded substitutions
20143 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20144 (do_SUBST_INT): Change types of the substitution from unsigned int
20145 to int, to avoid compilation warning from SUBST_INT's only caller.
20147 (make_extraction): Add cast to avoid compilation warning.
20148 (force_to_mode): Remove cast to avoid compilation warning.
20150 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20151 Jeff Law <law@redhat.com>
20153 * i386.md (length_immediate attribute): Fix typo.
20154 (length_address attribute): Likewise.
20155 (modrm attribute): Set it to 0 for immediate call instructions.
20156 (jcc_1 pattern): Set modrm attribute to 0.
20157 (jcc_2 pattern ): Likewise.
20158 (jump pattern): Likewise.
20159 (doloop_end_internal pattern): Explicitly set length.
20160 (leave pattern): Fix typo.
20161 (leave_rex64 pattern): Likewise.
20163 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20165 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20166 in FPR as preference.
20168 (floatdidf2, fix_truncdfdi2): Same.
20169 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20170 (floatditf2): Same.
20171 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20172 (ctrdi): Remove FPR alternative and splitter.
20174 2002-07-03 Will Cohen <wcohen@redhat.com>
20176 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20178 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20180 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20181 than UNITS_PER_WORD, unless this is little endian and the first unit
20182 in this word. Let extract_bit_field decide how to load an element.
20183 Force arguments to matching mode.
20184 (expand_vector_unop): Likewise.
20186 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20187 consist of word_mode elements.
20188 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20189 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20190 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20191 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20193 * optabs.c (expand_vector_binop): Try to perform operation in
20194 smaller vector modes with same inner size. Add handling of AND, IOR
20195 and XOR. Reject expansion to inner-mode sized scalars when using
20196 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20197 (expand_vector_unop): Try to perform operation in smaller vector
20198 modes with same inner size. Add handling of one's complement.
20199 When there is no vector negate operation, try a vector subtract
20200 operation. Use simplify_gen_subreg on constants.
20201 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20202 constants into smaller vectors with same inner mode, and to
20203 integer CONST_DOUBLEs.
20205 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20207 * c-parse.in (parsing_iso_function_signature): New variable.
20208 (extdef_1): New, copied from...
20209 (extdef): ... here. Reset parsing_iso_function_signature.
20210 (old_style_parm_decls): Reset parsing_iso_function_signature.
20211 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20212 Warn about ISO C style function definitions.
20213 (nested_function, notype_nested_function): Reset
20214 parsing_iso_function_signature.
20215 (parmlist_2): Set parsing_iso_function_signature.
20217 * doc/invoke.texi (-Wtraditional): Document new behavior.
20219 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20221 * config.gcc (mips*el-*-*): Use tm_defines to set
20222 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20223 * config/mips/little.h: Remove.
20225 2002-07-02 Devang Patel <dpatel@apple.com>
20227 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20228 object as parameter. Prevent something like 'NSObject' to be
20229 used as the type for a method argument.
20231 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20233 * cpptrad.c: Update comment.
20235 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20237 * doc/cpp.texi: Update for traditional preprocessing changes.
20238 * goc/cppopts.texi: Similarly.
20240 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20242 * c-parse.in (designator): Enable designated initializers if ObjC.
20243 (objcmessageexpr): Remove references to objc_receiver_context.
20244 * objc/objc-act.h (objc_receiver_context): Remove decl.
20245 * objc/objc-act.c (objc_receiver_context): Remove.
20246 (lookup_objc_ivar): Test objc_method_context instead of
20247 objc_receiver_context.
20249 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20251 * sh.c (print_operand, case 'N'): Allow zero vector.
20252 (arith_reg_or_0_operand): Likewise.
20253 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20254 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20255 IOR, XOR, PLUS and SET and take their respective constant
20256 ranges into account.
20257 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20258 * sh.md (subdi3, subdi3_media): Allow zero operand.
20259 (movv8qi_i+3): Only vector that is not split is the zero vector.
20260 Fix operand 3 to simplify_subreg.
20261 (movv2si_i): Split alternative 1.
20262 (mshfhi_l_di_rev+1): New splitter.
20264 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20266 PR preprocessor/7029
20267 * cppinit.c (cpp_handle_option): Suppress warnings with an
20268 implicit "-w" for "-M" and "-MM".
20269 * doc/cppopts.texi: Update.
20271 2002-07-01 Roger Sayle <roger@eyesopen.com>
20273 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20274 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20277 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20279 * README.Portability: Fix typos.
20281 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20284 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20285 of indirections for register inside sign-extended mem part.
20287 2002-07-01 Roger Sayle <roger@eyesopen.com>
20289 * tree.h: Modify builtin_function interface to take an extra
20290 argument ATTRS, which is a tree representing an attribute list.
20292 * c-decl.c (builtin_function): Accept additional parameter.
20293 * objc/objc-act.c (builtin_function): Likewise.
20294 * f/com.c (builtin_function): Likewise.
20295 * java/decl.c (builtin_function): Likewise.
20296 * ada/utils.c (builtin_function): Likewise.
20297 * cp/decl.c (builtin_function): Likewise.
20298 (builtin_function_1): Likewise.
20300 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20301 NULL_TREE argument to builtin_function. (builtin_function_2):
20303 * cp/call.c (build_java_interface_fn_ref): Likewise.
20304 * objc/objc-act.c (synth_module_prologue): Likewise.
20305 * java/decl.c (java_init_decl_processing): Likewise.
20306 * f/com.c (ffe_com_init_0): Likewise.
20308 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20309 NULL_TREE argument to builtin_function.
20310 * config/arm/arm.c (def_builtin): Likewise.
20311 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20312 * config/i386/i386.c (def_builtin): Likewise.
20313 * config/ia64/ia64.c (def_builtin): Likewise.
20314 * config/rs6000/rs6000.c (def_builtin): Likewise.
20316 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20318 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20319 * config/mips/t-isa3264: Likewise.
20320 * config/mmix/t-mmix: Likewise.
20322 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20324 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20326 2002-07-01 Roger Sayle <roger@eyesopen.com>
20329 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20330 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20331 B are truth values.
20333 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20335 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20337 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20339 * README.Portability (Function prototypes): Give an example of
20340 declaring and defining a function with no arguments.
20342 * README.Portability (Function prototypes): Document new
20343 variable-argument function macros.
20345 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20347 * sh.c (langhooks.h): Include.
20348 (sh_init_builtins, sh_media_init_builtins): New functions.
20349 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20350 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20351 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20352 (builtin_description): New struct tag.
20353 (signature_args, bdesc): New arrays.
20354 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20355 (print_operand): Add 'N' modifier.
20356 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20357 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20358 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20359 (CONST_COSTS): Add special case for SHmedia AND.
20360 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20361 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20362 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20363 target_operand can also be const or unspec.
20364 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20365 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20366 (attribute type): Add new types.
20367 (anddi3): Add splitter.
20368 (movdi_const_16bit+1): Add code to handle vector constants and
20369 bitmasks efficiently.
20370 (shori_media): Have generator function made.
20371 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20372 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20373 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20374 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20375 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20376 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20377 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20378 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20379 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20380 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20381 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20382 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20383 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20384 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20385 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20386 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20387 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20388 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20389 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20392 (fpu_switch+1, fpu_switch+2): Remove constraint.
20394 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20396 * tree.c (build_function_type_list): Update function comment.
20397 Rename first argument to return_type.
20399 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20401 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20402 tradcif.y and related files.
20404 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20406 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20408 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20410 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20412 See ChangeLog.7 for earlier changes.