1 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
4 (add.,subf.,neg.): Change attribute to fast_compare.
5 All DFA descriptions updated.
7 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
9 Change base class access representation.
10 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
11 TREE_VIA_PRIVATE): Remove.
12 (BINFO_BASEACCESSES): New binfo elt.
13 (BINFO_BASEACCESS): New accessor.
14 (BINFO_ELTS): Increase.
15 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
16 (access_public_node, access_protected_node,
17 access_private_node): New global nodes.
18 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
19 * dbxout.c (dbxout_type): Adjust.
20 * dwarf2out.c (gen_inheritance_die): Add access parameter.
21 (gen_member_die): Adjust.
22 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
23 (output_type): Adjust.
24 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
26 Change base class access representation. Share virtual base
28 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
30 * cp/class.c (build_base_path): Likewise.
31 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
32 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
33 (make_new_vtable): Adjust.
34 (force_canonical_binfo_r): Delete.
35 (force_canonical_binfo): Delete.
36 (mark_primary_virtual_base): Delete.
37 (dfs_unshared_virtual_bases): Delete.
38 (mark_primary_bases): Adjust.
39 (maybe_warn_about_overly_private_class): Adjust.
40 (dfs_base_derived_from): Delete.
41 (base_derived_from): Follow the inheritance chain.
42 (struct find_final_overrider_data): Add vpath member.
43 (dfs_find_final_overrider): Adjust.
44 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
45 (find_final_overrider): Adjust.
46 (update_vtable_entry_for_fn): Adjust.
47 (modify_all_vtables): Adjust.
48 (walk_subobject_offsets): Adjust.
49 (layout_nonempty_base_or_field): Adjust.
50 (layout_empty_base): Remove last parameter. Adjust.
51 (build_base_field): Adjust.
52 (build_base_fields): Adjust.
53 (propagate_binfo_offsets): Remove last parameter. Adjust.
54 (dfs_set_offset_for_unshared_vbases): Delete.
55 (layout_virtual_bases): Adjust.
56 (finish_struct_1): Adjust.
57 (init_class_processing): Don't init access nodes.
58 (dfs_get_primary_binfo): Delete.
59 (get_primary_binfo): Adjust.
60 (dump_class_hierarchy_r): Remove most derived arg, add IGO
62 (dump_class_hierarchy): Adjust.
63 (finish_vtbls): Adjust.
64 (get_original_base): Delete.
65 (build_vtt_inits): Adjust.
66 (dfs_build_secondary_vptr_vtt_inits): Adjust.
67 (dfs_ctor_vtable_bases_queue_p): Adjust.
68 (build_ctor_vtbl_group): Adjust.
69 (dfs_accumulate_vtbl_inits): Adjust.
70 (build_vtbl_initializer): Adjust.
71 (build_vbase_offset_vtbl_entries): Adjust.
72 (add_vcall_offset_vtbl_entries_1): Adjust.
73 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
74 (access_*_node): Remove.
75 (CANONICAL_BINFO): Delete.
76 (BINFO_UNSHARED_MARKED): Remove.
77 (BINFO_MARKED): Set LANG_FLAG_0 directly.
78 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
79 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
80 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
82 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
83 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
84 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
86 (BINFO_DEPENDENT_BASE_P): New.
87 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
89 (markedp, unmarkedp): Adjust.
90 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
91 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
92 find_vbase_instance, binfo_for_vbase): Delete.
93 (copied_binfo, original_binfo): Declare.
94 (finish_base_specifier): Add virtual_p arg.
95 (unshare_base_binfos): Delete.
96 (copy_base_binfos): Declare.
97 (reverse_path): Delete.
98 * cp/decl.c (xref_basetypes): Access and virtuality passed
99 differently. Don't copy direct base binfos here. Call
101 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
102 (initialize_vtbl_ptrs): Adjust.
103 (expand_member_init): Adjust.
104 * cp/parser.c (cp_parser_base_specifier): Adjust.
105 * cp/pt.c (instantiate_class_template): Adjust.
106 (get_template_base_recursive): Adjust.
107 * cp/rtti.c (get_pseudo_ti_init): Adjust.
108 (get_pseudo_ti_desc): Adjust.
109 * cp/tree.c (unshare_base_binfos): Rename to ...
110 (copy_base_binfos): ... here, reimplement.
111 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
112 (reverse_path): Remove.
113 * cp/typeck.c (get_delta_difference): Adjust error messages.
114 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
115 * cp/search.c (lookup_base_r): Adjust.
116 (dynamic_cast_base_recurse): Adjust.
117 (canonical_binfo): Remove.
118 (dfs_canonical_queue): Remove.
119 (dfs_assert_unmarked_p): Remove.
120 (assert_canonical_unmarked): Remove.
121 (shared_marked_p, shared_unmarked_p): Remove.
122 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
123 (dfs_access_in_type): Adjust.
124 (access_in_type): Adjust.
125 (dfs_accessible_queue_p): Adjust.
126 (dfs_accessible_p): Adjust.
127 (is_subobject_of_p_1, is_subobject_of_p): Remove.
128 (struct lookup_field_info): Remove from_dep_base_p field.
129 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
130 (lookup_field_r): Remove dependent base code.
131 (lookup_member): Likewise.
132 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
133 (dfs_unmarked_real_bases_queue_p): Remove.
134 (dfs_marked_real_bases_queue_p): Remove.
135 (dfs_skip_vbases): Remove.
136 (dfs_get_pure_virtuals): Adjust.
137 (markedp, unmarkedp): Adjust.
138 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
139 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
140 (dfs_unmark): Adjust.
141 (dfs_get_vbase_types):Remove.
142 (dfs_build_inheritance_graph_order): Remove.
143 (get_vbase_types): Remove
144 (dfs_find_vbase_instance): Remove.
145 (find_vbase_instance): Remove.
146 (dfs_debug_unmarkedp): Adjust.
147 (dependent_base_p): Remove.
148 (dfs_push_type_decls): Adjust.
149 (dfs_push_decls): Adjust.
150 (dfs_no_overlap_yet): Adjust.
151 (copied_binfo): New function.
152 (original_binfo): New function.
153 (binfo_for_vbase): Remove.
155 Change base class access representation.
156 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
157 (add_interface_do): Likewise.
159 2003-02-20 David Edelsohn <edelsohn@gnu.org>
161 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
162 * config/rs6000/power4.md (power4-store,power4-vecstore): New
164 (power4-fpstore): Compact.
166 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
168 * config/h8300/h8300.md (*iorsi3_w): New.
170 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
172 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
173 * rtl.c (reg_note_name): Likewise.
174 * rtl.h (enum reg_note): Likewise.
175 * doc/invoke.texi: Likewise.
176 * doc/rtl.texi: Likewise.
178 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
180 * bb-reorder.c (find_traces_1_round): Fix comment typo.
182 2003-02-19 Roger Sayle <roger@eyesopen.com>
184 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
185 addition in the presence of signaling NaNs.
187 2003-02-19 Krister Walfridsson <cato@df.lth.se>
189 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
191 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
193 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
194 ORing with 0xffff??00 with the highest bit of the ?? part set.
195 (compute_logical_op_length): Update.
196 (compute_logical_op_cc): Likewise.
198 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
200 * bb-reorder.c (find_traces_1_round): Fixed condition for small
201 destination block with multiple predecessors.
202 (connect_traces): Check whether the block is a start of trace.
204 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
206 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
207 * function.c (assign_params): Likewise.
208 * arm-protos.h (arm_init_cumulative_args): Update prototype.
209 * arm.c (arm_init_cumulative_args): Update function.
210 * arm.h (INIT_CUMULATIVE_ARGS): Update.
211 * avr-protos.h (init_cumulative_args): Update prototype.
212 * avr.c (init_cumulative_args): Update function.
213 * avr.h (INIT_CUMULATIVE_ARGS): Update.
214 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
215 * d30v.c (d30v_init_cumulative_args): Update function.
216 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
217 * frv-protos.h (frv_init_cumulative_args): Update prototype.
218 * frv.c (frv_init_cumulative_args): Update function.
219 * frv.h (INIT_CUMULATIVE_ARGS): Update.
220 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
221 * pa.h (INIT_CUMULATIVE_ARGS): Update.
222 * sparc-protos.h (init_cumulative_args): Update prototype.
223 * sparc.c (init_cumulative_args): Update function.
224 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
225 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
227 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
229 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
230 (*ashiftsi_sextqi_7): Likewise.
232 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
234 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
237 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
238 for C++ on IRIX 6.5.1[89].
239 * fixinc/tests/base/internal/sgimacros.h: New file.
241 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
242 * fixinc/tests/base/internal/wchar_core.h: New file.
244 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
245 socklen_t definition.
246 * fixinc/fixincl.x: Regenerate.
247 * fixinc/tests/base/sys/socket.h: New file.
248 Fixes PR libgcj/9652.
250 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
252 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
254 2003-02-19 David Edelsohn <edelsohn@gnu.org>
256 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
257 align_jumps_max_skip and align_loops_max_skip.
259 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
261 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
262 test size if named section.
264 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
266 * expr.c (expand_expr): Use gen_int_mode for the argument
269 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
271 * i386.md (cosxf2): Fix conditional.
273 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
275 * config/h8300/h8300.md (extendqisi2): Change to an expander.
276 (*extendqisi2_h8300): New.
277 (*extendqisi2_h8300hs): Likewise.
279 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
281 * config/h8300/h8300-protos.h: Update the prototype for
282 split_adds_subs. Remove the prototypes for
283 const_int_le_2_operand and const_int_le_6_operand.
284 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
285 (const_int_le_2_operand): Remove.
286 (const_int_le_6_operand): Likewise.
287 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
288 for const_int_le_2_operand and const_int_le_6_operand.
289 * config/h8300/h8300.md: Update all uses of split_adds_subs.
292 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
294 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
295 (cgraph_expand_function): Rewrite.
297 2003-02-18 Matt Austern <austern@apple.com>
299 * toplev.c, langhooks.c, langhooks-def.h: Move
300 write_global_declarations from toplev.c to langhooks.c.
302 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
304 * config/h8300/h8300.c (general_operand_src): Always check
306 (general_operand_dst): Likewise.
308 2003-02-18 Roger Sayle <roger@eyesopen.com>
310 * convert.c (convert_to_real): Also optimize (float)log(x) into
311 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
313 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
315 * config/sh/sh.c (unspec_caller_rtx_p): New.
316 (sh_cannot_copy_insn_p): New.
317 (TARGET_CANNOT_COPY_INSN_P): New.
319 2003-02-18 Richard Henderson <rth@redhat.com>
321 * c-common.c (handle_used_attribute): Accept static data too.
323 2003-02-18 Nick Clifton <nickc@redhat.com>
324 Aldy Hernandez <aldyh@redhat.com>
326 * testsuite/gcc.dg/20030218-1.c: New.
328 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
330 * target-def.h (TARGET_INITIALIZER): Add
331 TARGET_VECTOR_TYPES_COMPATIBLE.
332 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
334 * target.h (struct gcc_target): Add field vector_types_compatible.
336 * c-typeck.c (comptypes): Take into account
337 TARGET_VECTOR_TYPES_COMPATIBLE.
338 (convert_for_assignment): Same.
340 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
341 (rs6000_spe_vector_types_compatible): New.
342 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
344 2003-02-19 Andreas Schwab <schwab@suse.de>
346 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
347 * toplev.c: Include langhooks-def.h.
349 2003-02-18 Chris Demetriou <cgd@broadcom.com>
351 * config/mips/mips.h (enum processor_type): Sort entries
353 * config/mips/mips.md (define_attr cpu): Sync with processor_type
354 enum values, including adding entries that were missing.
356 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
358 * sh.c (calc_live_regs): Also check GET_CODE when checking if
359 initial value for PR_REG is still the PR_REG register.
361 2003-02-18 Jim Wilson <wilson@redhat.com>
363 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
364 instruction in output template.
365 (bsp_value): Change output template from string to C code, add %,
366 before actual instruction.
367 (flushrs): Mark as not predicable.
369 2003-02-18 Krister Walfridsson <cato@df.lth.se>
371 * inclhack.def (netbsd_bogus_semicolon): New fix.
372 * fixincl.x: Rebuilt.
373 * tests/base/ctype.h: Update.
375 2003-02-18 Roger Sayle <roger@eyesopen.com>
377 * fold-const.c (negate_expr_p): New function to determine whether
378 an expression can be negated cheaply.
379 (fold) [MINUS_EXPR]: Use it to determine whether to transform
380 -A - B into -B - A for floating point types.
382 2003-02-18 Roger Sayle <roger@eyesopen.com>
384 * sbitmap.c (sbitmap_resize): New function.
385 * sbitmap.h (sbitmap_resize): Prototype here.
386 * recog.c (split_all_insns): Use sbitmap_resize.
388 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
390 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
392 (extendqisi2): Likewise.
393 (*extendhisi2_h8300): Likewise.
395 2003-02-18 Matt Austern <austern@apple.com>
397 * langhooks.h, langhooks-def.h: introduce new langhook,
398 final_write_globals, with write_global_declarations as default.
399 * toplev.c: Move invocation of wrapup_global_declarations from
400 compile_file to new function, write_global_declarations. Change
401 compile_file to use final_write_globals hook. Change
402 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
405 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
407 * pa.md: Correct and enhance comment.
409 2003-02-18 Geoffrey Keating <geoffk@apple.com>
411 * gcc.c (validate_switches): Don't scan past closing '}'.
413 2003-02-18 Ben Elliston <bje@redhat.com>
416 * doc/extend.texi (Function Attributes): Document the effect of
417 the C++ "this" parameter on the counting of arguments for the
418 "format" and "format_arg" attributes.
420 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
422 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
426 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
428 * recog.c (split_all_insns): Fix memory overflow.
430 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
432 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
434 (*cmphi_h8300): Likewise.
435 (*cmphi_h8300hs): Likewise.
437 (7 peephole2): Likewise.
439 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
441 * c-typeck.c (build_c_cast): Fold constant variables into
444 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
446 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
447 (Binaries): Ditto for Sinix/Reliant Unix.
449 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
451 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
452 not overlap the final result register.
454 2003-02-16 Arend Bayer <arend.bayer@web.de>
455 Richard Henderson <rth@redhat.com>
458 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
459 rearrange mult arguments for less recursion.
460 (extract_muldiv): New. Prevent runaway recursion.
462 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
464 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
467 2003-02-15 Roger Sayle <roger@eyesopen.com>
469 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
470 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
471 (ext_80387_constants_table): Global table of 80387 special constants
472 guarded by ext_80387_constants_init flag when not initialized.
473 (init_ext_80387_constants): New function to initialize this table.
474 (standard_80387_constant_p): Extend to recognize extra 80387
475 constants, in XFmode, on processors where this is a win.
476 (standard_80387_constant_opcode): New function to return the
477 opcode associated with standard_80387_constant_p.
478 (standard_80387_constant_rtx): New function to return the XFmode
479 CONST_DOUBLE associated with standard_80387_constant_p.
480 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
482 * config/i386/i386-protos.h (standard_80387_constant_opcode):
484 (standard_80387_constant_rtx): Likewise.
486 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
487 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
488 *movtf_integer): Simplify using new standard_80387_constant_opcode.
490 2003-02-15 Geoffrey Keating <geoffk@apple.com>
492 * doc/invoke.texi (Optimize Options): Correct @option syntax.
494 2003-02-15 Richard Henderson <rth@redhat.com>
496 * Makefile.in (cfglayout.o): Depend on TARGET_H.
497 * cfglayout.c: Include target.h.
498 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
499 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
500 * target.h (struct gcc_target): Add cannot_copy_insn_p.
502 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
503 (TARGET_CANNOT_COPY_INSN_P): New.
504 (override_options): Revert 2003-02-08 hack.
506 2003-02-15 Richard Henderson <rth@redhat.com>
508 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
509 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
511 2003-02-15 David Edelsohn <edelsohn@gnu.org>
513 * config/rs6000/rs6000.h (processor_type): Add PPC440.
514 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
515 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
516 TARGET_SCHED_VARIABLE_ISSUE): Define.
517 (rs6000_use_dfa_pipeline_interface): New function.
518 (rs6000_multipass_dfa_lookahead): New Function.
519 (rs6000_variable_issue): New function.
520 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
521 (rs6000_issue_rate): Add PPC440.
522 * config/rs6000/rs6000.md (unspec list): Correct typo.
523 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
524 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
525 cmp, delayed_cr, mfcr, mtcr.
526 (automata_option): Set "ndfa".
527 (extendMMNN2): Update attributes.
528 (movcc_internal1): Discourage move to non-cr0. Update
530 (movMM_update): Update attributes.
531 (cmpMM_internal): Update attributes.
532 (sCC CR materialization): Update attributes.
533 (branch patterns): Do not discourage non-cr0.
534 (cr logical patterns): Prefer destructive register allocation.
536 (movesi_from_cr): Update attribute.
537 (mtcrf_operation): Update attribute.
538 (mtcrfsi): Update attribute.
539 * config/rs6000/40x.md: New file.
540 * config/rs6000/603.md: New file.
541 * config/rs6000/6xx.md: New file.
542 * config/rs6000/7450.md: New file.
543 * config/rs6000/7xx.md: New file.
544 * config/rs6000/mpc.md: New file.
545 * config/rs6000/power4.md: New file.
546 * config/rs6000/rios1.md: New file.
547 * config/rs6000/rios2.md: New file.
548 * config/rs6000/rs64.md: New file.
549 [Some DFA descriptions based on work by Michael Hayes]
551 2003-02-15 Richard Henderson <rth@redhat.com>
553 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
554 successors with multiple predecessors.
555 (connect_traces): Try harder to copy traces of length 1.
557 * function.h (struct function): Add computed_goto_common_label,
558 computed_goto_common_reg.
559 * function.c (free_after_compilation): Zap them.
560 * stmt.c (expand_computed_goto): Use them to produce one
561 indirect branch per function.
563 2003-02-15 Richard Henderson <rth@redhat.com>
565 * cfgcleanup.c: Include params.h.
566 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
567 too many outgoing edges from a block.
568 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
569 * params.def (max-crossjump-edges): New.
570 * doc/invoke.texi: Document it.
572 2003-02-15 Richard Henderson <rth@redhat.com>
574 * recog.c (split_all_insns): Include new blocks in life update;
575 do a global life update.
577 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
579 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
581 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
584 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
587 * reload1.c (reload_cse_simplify_set): Honor
588 CANNOT_CHANGE_MODE_CLASS.
590 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
592 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
594 * config/mn10300/mn10300-protos.h: Declare it.
595 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
596 attribute cc of instructions that may use clr.
598 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
600 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
601 (x - (x & y)) is found.
603 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
605 * configure.in: Fix typo.
606 * configure: Regenerate.
608 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
610 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
612 2003-02-13 Adam Nemet <anemet@lnxw.com>
615 * combine.c: Fix spelling in comment.
616 (cached_nonzero_bits): New function.
617 (cached_num_sign_bit_copies): New function.
618 (nonzero_bits_with_known): New macro.
619 (num_sign_bit_copies_with_known): New macro.
620 (nonzero_bits1): Rename from nonzero_bits. Add three new
621 arguments. Change calls from nonzero_bits to
622 nonzero_bits_with_known.
623 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
624 three new arguments. Change calls from num_sign_bit_copies to
625 num_sign_bit_copies_with_known.
626 (nonzero_bits): New macro.
627 (num_sign_bit_copies): New macro.
628 (update_table_tick): Don't traverse identical subexpression more
630 (get_last_value_validate): Likewise.
632 2003-02-13 Zack Weinberg <zack@codesourcery.com>
634 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
635 * function.h (struct emit_status): Length of regno_pointer_align
636 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
637 not regno_pointer_align_length (i.e. length actually used, not
640 * config/i386/i386.c (struct stack_local_entry): New.
641 (struct machine_function): Replace huge array with alist.
642 (assign_386_stack_local): Change to match.
644 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
646 * inclhack.def (hpux_long_double): Tighten select and add bypass
648 * fixincl.x: Rebuilt.
650 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
652 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
653 edge and block ends with a jump insn it must be simple jump.
655 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
657 * Makefile.in (PREPROCESSOR_DEFINES): Add
658 @TARGET_SYSTEM_ROOT_DEFINE@.
659 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
660 is specified or if building a cross compiler.
661 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
662 if the sysroot is under $exec_prefix.
663 * configure: Regenerated.
664 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
666 (struct default_include): Add add_sysroot field.
667 (cpp_SYSROOT): Declare.
668 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
670 (cpp_SYSROOT): New variable.
671 * cppinit.c (cpp_create_reader): Initialize
672 CPP_OPTION (pfile, sysroot).
673 (init_standard_includes): Handle add_sysroot. Do not
674 add unrelocated copies of relocated directories.
675 (COMMAND_LINE_OPTIONS): Add -isysroot.
676 (cpp_handle_option): Handle -isysroot.
677 * cpplib.h (struct cpp_options): Add sysroot member.
678 * gcc.c (The Specs Language): Update description of %I.
679 (target_system_root_changed): New variable.
680 (process_command): Conditionalize make_relative_prefix call
681 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
682 target_system_root_changed.
683 (do_spec_1): Add -isysroot to %I.
684 * doc/invoke.texi (Spec Files): Update description of %I.
685 * doc/install.texi (--with-sysroot): Update comment about
688 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
690 * config/h8300/h8300.md (a peephole2): New.
692 2003-02-13 Robert Lipe <robertlipe@usa.net>
693 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
695 * doc/install.texi (Specific): Update three SCO-related URLs.
697 2003-02-13 Andreas Schwab <schwab@suse.de>
699 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
700 Parenthesize properly.
701 (NPREDECESORS): Parenthesize properly.
703 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
705 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
707 2003-02-12 Roger Sayle <roger@eyesopen.com>
709 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
710 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
712 * reg-stack.c (subst_stack_regs_pat): Add support for binary
713 UNSPEC instructions (e.g. "fpatan").
715 2003-02-12 Mike Stump <mrs@apple.com>
717 * varray.c (element_size): Remove.
720 (varray_init): Use new interface.
721 (varray_grow): Use new interface.
722 (varray_clear): Use new interface.
724 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
726 * config/rs6000/spe.h: Add casts to the arguments of the following
727 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
728 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
729 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
730 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
731 __ev_get_u16, __ev_get_s16.
733 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
735 * config/h8300/h8300.md (a peephole2): New.
737 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
739 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
740 (OBJS): Add callgraph.o
742 * c-decl.c (expand_body_1): Break out from ...
743 (expand_body): This one; change calling convention
744 (finish_function): Move some of expand_body logic here.
745 (c_expand_deferred_function): Update call of expand_body
746 (c_expand_stmt): Use c_expand_body_1.
747 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
748 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
749 * c-tree.h (c_expand_body): Declare.
750 * callgraph.c: New file.
751 * flags.h (flag_unit_at_a_time): Declare.
752 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
753 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
754 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
755 * langhooks.h (struct lang_hooks_for_callgraph): New.
756 (struct lang_hooks): Add callgraph field.
757 * toplev.c (flag_unit_at_a_time): New.
758 (lang_independent_options): Add flag_unit_at_a_time.
759 (process_options): Disable unit-at-a-time mode for frontends not
760 supporting callgraph.
761 * tree-inline.c (typedef struct inline_data): Add "decl"
762 (expand_call_inline): Update callgraph.
763 (optimize_inline_calls): Set id.decl.
764 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
765 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
766 cgraph_calls_p): Declare.
767 * invoke.texi (-funit-at-a-time): Document
769 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
771 * config/rs6000/spe.h: Fix misc formatting.
772 (__ev_create_ufix32_fs): Cast ev argument.
773 (__ev_create_sfix32_fs): Same.
774 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
775 (__ev_get_ufix32_fs_internal): Same.
777 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
779 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
780 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
782 2003-02-12 Zack Weinberg <zack@codesourcery.com>
784 * cpplib.c (do_include_common): Move warnings for
785 #include_next and #import out to callers. Use early-return
786 instead of nested ifs. Don't do check_eol here.
787 (parse_include): Do check_eol here with the rest of the
789 (do_include_next, do_import): Now handle warnings.
791 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
793 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
795 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
797 * predict.c (estimate_probability): Fix roundoff error.
799 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
801 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
802 (two peephole2): New.
804 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
806 * config/h8300/h8300.md (several peephole2): Replace
807 find_regno_note with peep2_reg_dead_p.
809 2003-02-11 Richard Henderson <rth@redhat.com>
811 * gcse.c (lookup_set): Remove unused argument PAT. Update
814 2003-02-11 Geoffrey Keating <geoffk@apple.com>
816 * diagnostic.c (real_abort): New.
817 (diagnostic_report_diagnostic): Call real_abort on error.
818 * diagnostic.h (diagnostic_abort_on_error): New.
819 (struct diagnostic_context): Add abort_on_error field.
820 * toplev.c (setup_core_dumping): New.
821 (decode_d_option): Handle 'H' case.
822 * doc/invoke.texi (Debugging Options): Document -dH.
824 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
826 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
827 which refers to obsolete directories.
829 2003-02-11 Richard Henderson <rth@redhat.com>
831 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
833 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
835 * i386.c (contains_128bit_aligned_vector_p): New function.
836 (ix86_function_arg_boundary): Properly align vector modes.
838 2003-02-11 Bob Wilson <bob.wilson@acm.org>
840 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
841 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
844 2003-02-11 Roger Sayle <roger@eyesopen.com>
846 * builtins.c: Fix failure caused by commiting wrong patch.
848 2003-02-11 Dale Johannesen <dalej@apple.com>
849 * ra-build.c (compare_and_free_webs): Relax checking.
850 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
851 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
853 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
856 * rtlanal.c (may_trap_p): Handle FIX.
858 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
860 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
861 * doc/invoke.texi: Extra alias.
863 2003-02-11 Geoffrey Keating <geoffk@apple.com>
865 * config/rs6000/host-darwin.c: Fix comment.
867 2003-02-11 David Edelsohn <edelsohn@gnu.org>
869 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
870 predicate for mod result.
872 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
874 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
875 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
876 * fixincl.x: Rebuilt.
877 * tests/base/stdlib.h: Update.
878 * tests/base/ctype.h: New file.
880 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
882 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
884 2003-02-11 Richard Henderson <rth@redhat.com>
886 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
887 appropriated as globals.
888 (ix86_expand_clrstr): Similarly.
889 * config/i386/i386.md (cmpstrsi): Similarly.
891 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
893 * config/h8300/h8300.md (a peephole2): Add a case of 255.
895 2003-02-11 Roger Sayle <roger@eyesopen.com>
897 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
898 (pow_optab, atan2_optab): Define corresponding macros.
899 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
900 * genopinit.c (optabs): Implement pow_optab and atan2_optab
901 using pow?f3 and atan2?f3 patterns.
902 * builtins.c (expand_errno_check): New function to update errno
903 if necessary, split out from expand_builtin_mathfn.
904 (expand_builtin_mathfn): Use expand_errno_check.
905 (expand_builtin_mathfn_2): New function to handle expanding binary
906 math functions, reusing the code in expand_errno_check.
907 (expand_builtin): Handle the pow and atan2 math built-ins,
908 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
909 expand_builtin_mathfn_2.
911 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
913 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
915 * combine.c (combine_simplify_rtx): Fix folding of
916 nested float_truncates.
918 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
920 * config/h8300/h8300.md (a peephole2): Fix a typo.
922 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
924 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
927 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
929 * config/h8300/h8300-protos.h: Add a prototype for
931 * config/h8300/h8300.c (gtuleu_operator): New.
932 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
933 * config/h8300/h8300.md (a peephole2): New.
935 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
937 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
939 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
941 * predict.c (choose_function_section): Choose sections correctly.
943 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
945 * reload1.c (first_label_num): New.
946 (reload): Index offsets_known_at and offsets_at using difference of
947 label number and first label number. Don't use offset pointers.
948 (set_label_offsets, set_initial_label_offsets): Likewise.
950 2003-02-10 Roger Sayle <roger@eyesopen.com>
952 * mips-tfile.c (init_file): Add missing initializers in the
953 "#ifdef __alpha" case.
954 (file_offset, max_file_offset): Declare as unsigned long.
955 (write_varray): Cast to "unsigned long" in comparisons against
956 either file_offset or max_file_offset.
957 (write_object): Likewise.
958 (read_seek): Likewise.
959 (copy_object): Likewise. Declare "ifd" as int to match its use
960 in add_ext_symbol, and avoid signed/unsigned conditional warning.
962 2003-02-10 Nick Clifton <nickc@redhat.com>
963 Aldy Hernandez <aldyh@redhat.com>
965 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
966 override options which have been specified on the command line.
968 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
970 * config/h8300/h8300.md (abssf2): New.
971 (*abssf2_h8300): Likewise.
972 (*abssf2_h8300hs): Likewise.
974 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
976 * tree.c (build_tree_list): Fix parameter names in comment.
978 2003-02-10 Janis Johnson <janis187@us.ibm.com>
980 * config/rs6000/ppc64-fp.c: New file.
981 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
983 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
985 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
986 * bb-reorder.c (make_reorder_chain): Deleted.
987 (make_reorder_chain_1): Deleted.
988 (find_traces): New function.
989 (rotate_loop): New function.
990 (mark_bb_visited): New function.
991 (find_traces_1_round): New function.
992 (copy_bb): New function.
993 (bb_to_key): New function.
994 (better_edge_p): New function.
995 (connect_traces): New function.
996 (copy_bb_p): New function.
997 (get_uncond_jump_length): New function.
998 (reorder_basic_blocks): Use new functions (Software Trace Cache).
999 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1002 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1004 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1006 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1008 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1009 (DECL_LIVE_RANGE_RTL): Remove.
1011 2003-02-10 Nick Clifton <nickc@redhat.com>
1013 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1014 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1015 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1016 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1017 config/arm/freebsd.h, config/arm/linux-elf.h,
1018 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1019 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1020 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1021 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1022 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1023 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1024 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1025 and reformat as appropriate.
1027 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1029 * config/h8300/clzsi2.c: Remove.
1030 * config/h8300/ctzsi2.c: Likewise.
1031 * config/h8300/paritysi2.c: Likewise.
1032 * config/h8300/popcountsi2.c: Likewise.
1033 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1034 ctzsi2, paritysi2, and popcountsi2.
1036 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1037 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1040 * c-decl.c (duplicate_decls): Discard the initializer of the
1041 new decl when the types are conflicting.
1043 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1045 * Makefile.in (sreal.o): Added.
1046 (predict.o): Depends on sreal.h instead of real.h.
1047 * sreal.c: New file.
1048 * sreal.h: New file.
1049 * predict.c: Use sreal.c instead of real.c.
1051 2003-02-10 Nick Clifton <nickc@redhat.com>
1053 * Contributed support for the Cirrus EP9312 "Maverick"
1054 floating point co-processor. Written by Aldy Hernandez
1056 (config/arm/arm.c): Add Cirrus support.
1057 (config/arm/arm.h): Likewise.
1058 (config/arm/aout.h): Likewise.
1059 (config/arm/arm.md): Likewise.
1060 (config/arm/arm-protos.h): Likewise.
1061 (config.gcc): Likewise.
1062 (doc/invoke.texi): Describe new -mcpu value and new
1063 -mcirrus-fix-invalid-insns switch,
1064 (cirrus.md): New file.
1066 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1068 * combine.c (combine_simplify_rtx): Simplify using
1069 (float_truncate (float x)) is (float x)
1070 (float_extend (float_extend x)) is (float_extend x).
1072 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1074 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1075 (emit_library_call_value_1): Likewise. Formatting.
1076 (store_one_arg): Likewise.
1078 2003-02-09 Nick Clifton <nickc@redhat.com>
1079 Aldy Hernandez <aldyh@redhat.com>
1081 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1082 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1083 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1084 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1085 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1086 docs. Add range test for immediate value.
1088 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1090 Rename spe_evxor to xorv2si3.
1094 2003-02-10 Glen Nakamura <glen@imodulo.com>
1096 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1099 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1101 * i386.c (vector_move_operand): New predicate.
1102 (ix86_expand_vector_move): Be happy about 0.
1103 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1104 * i386.md (mov*_internal): Add 'C' alternative.
1106 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1108 * i386.md (floathi*): Deal with SSE.
1110 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1112 * simplify-rtx.c (simplify_unary_operation,
1113 simplify_binary_operation): Deal with vector modes
1114 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1116 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1118 * toplev.c (rest_of_compilation): Recompute register usage after
1121 2003-02-09 Richard Henderson <rth@redhat.com>
1123 * libgcc-std.ver (__clztf2): New.
1124 (__ctztf2, __popcounttf2, __paritytf2): New.
1125 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1126 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1127 adjust code to match the different type sizes.
1128 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1129 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1131 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1132 TImode; select word_mode and twice that.
1133 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1134 select the modes from float, double, and long double.
1135 (init_optabs): Remove duplicate initializations.
1137 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1139 * doc/install.texi: Squeeze and streamline section on
1140 testing and regression checking.
1142 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1144 * i386.md (ahi?v*3): Set third operand type to TImode.
1145 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1147 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1150 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1151 Change code so they are arithmetic expressions now.
1152 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1153 simplify_ternary_operation): Deal with VEC_* expressions.
1155 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1157 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1159 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1160 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1161 possibly got duplicated.
1163 2003-02-08 Richard Henderson <rth@redhat.com>
1165 * config/alpha/alpha.c (override_options): Turn off explicit
1166 relocs until post-peep2 code duplication resolved.
1168 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1170 * optabs.c (expand_unop): Widen clz properly when clz is done
1173 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1175 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1176 * config/h8300/crti.asm: Likewise.
1177 * config/h8300/crtn.asm: Likewise.
1178 * config/h8300/ctzsi2.c: Likewise.
1179 * config/h8300/fixunssfsi.c: Likewise.
1180 * config/h8300/h8300-protos.h: Likewise.
1181 * config/h8300/h8300.c: Likewise.
1182 * config/h8300/h8300.h: Likewise.
1183 * config/h8300/h8300.md: Likewise.
1184 * config/h8300/paritysi2.c: Likewise.
1185 * config/h8300/popcountsi2.c: Likewise.
1186 * config/h8300/rtems.h: Likewise.
1188 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1190 * doc/invoke.texi: Documentation for my previous commit.
1191 * doc/passes.texi: Ditto.
1193 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1195 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1196 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1198 (DLTHE_FLAG_UPDATE_FREQ): New.
1199 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1200 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1201 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1202 fix_bb_placement, fix_bb_placements, place_new_loop,
1203 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1204 New static functions.
1205 (fix_loop_placement, can_duplicate_loop_p,
1206 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1209 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1210 unswitch_loops): Declare.
1211 * loop-init.c: New file.
1212 * loop-unswitch.c: New file.
1213 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1214 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1215 * toplev.c (DFI_loop2): New dump.
1216 (flag_unswitch_loops): New.
1217 (lang_independent_options): Add it.
1218 (rest_of_compilation): Call new loop optimizer.
1219 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1221 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1223 * config/h8300/clzsi2.c: New.
1224 * config/h8300/ctzsi2.c: Likewise.
1225 * config/h8300/paritysi2.c: Likewise.
1226 * config/h8300/popcountsi2.c: Likewise.
1227 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1229 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1231 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1232 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1233 (ctzsi2): New pattern.
1234 (ffssi2): Use clz instead of unspec.
1235 (clzdi2): Rename from cntlzd2.
1236 (ctzdi2): New pattern.
1237 (ffsdi2): Use clz instead of unspec.
1239 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1241 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1242 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1243 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1244 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1246 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1248 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1250 2003-02-07 Richard Henderson <rth@redhat.com>
1253 * gcse.c (local_cprop_find_used_regs): New.
1254 (local_cprop_pass): Use it.
1256 2003-02-07 Fred Fish <fnf@intrinsity.com>
1258 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1261 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1263 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1265 2003-02-07 Roger Sayle <roger@eyesopen.com>
1267 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1268 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1269 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1270 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1271 builtin functions (and their __builtin_* variants).
1272 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1273 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1274 when not optimizing.
1276 * doc/extend.texi: Document new pow and atan2 builtins, and
1277 their float and long double variants. Realphabetize builtins.
1279 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1281 * i386.md (sse2_nandv2di3): Fix.
1283 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1285 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1286 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1288 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1289 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1291 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1293 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1295 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1297 * cfg.c (dump_flow_info): Add back accidently deleted line.
1299 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1301 * optabs.c (expand_float): Search wider integer modes first.
1303 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1305 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1306 based on preprocessor flag.
1308 2003-02-07 Roger Sayle <roger@eyesopen.com>
1309 Richard Henderson <rth@redhat.com>
1311 * gcse.c (implicit_sets): New.
1312 (compute_hash_table_work): Include them in hash table.
1313 (find_implicit_sets, fis_get_condition): New.
1314 (one_cprop_pass): Allocate and free implicit_sets; call
1315 find_implicit_sets before building hash table.
1317 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1319 * config/t-netbsd (USER_H): Revert previous change.
1321 2003-02-07 Gabor Greif <ggreif@lucent.com>
1323 * doc/c-tree.texi (Namespaces): Fix typo.
1325 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1327 * regrename.c (do_replace, find_oldest_value_reg,
1328 copyprop_hardreg_forward_1): Update register attributes.
1330 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1332 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1333 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1334 variables starting with underscore.
1335 (struct unit_usage): New structure.
1336 (unit_usages, cycle_alt_unit_usages): New global variables.
1337 (check_unit_distribution_in_reserv): Remove it.
1338 (store_alt_unit_usage): New function.
1339 (check_regexp_units_distribution): Rewrite it.
1341 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1343 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1345 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1346 if not MASK_NO_SPACE_REGS.
1347 (output_call): Adjust return pointer, don't load new space register
1348 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1349 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1350 TARGET_NO_SPACE_REGS is true.
1351 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1353 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1354 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1355 true. Use bve when TARGET_64BIT is true.
1357 2003-02-06 Richard Henderson <rth@redhat.com>
1359 * combine.c (nonzero_bits): Fix double break.
1361 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1362 Richard Henderson <rth@redhat.com>
1365 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1366 from functions that return a float to functions that don't.
1368 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1370 * i386.c (x86_inter_unit_moves): New variable.
1371 (ix86_secondary_memory_needed): Fix 64bit case, honor
1372 TARGET_INTER_UNIT_MOVES
1373 * i386.h (x86_inter_unit_moves): Declare.
1374 (TARGET_INTER_UNIT_MOVES): New macro.
1375 * i386.md (movsi_1): Cleanup constraints; disable
1376 when not doing inter-unit moves.
1377 (movsi_1_nointernunit): New.
1378 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1379 (movdi_1_rex64_nointerunit): New.
1380 (mivsf_1): disable when not doing inter-unit moves.
1381 (movsf_1_nointerunit): New.
1383 * basic-block.h (inside_basic_block_p): Declare.
1384 * cfgbuild.c (inside_basic_block_p): Make global.
1385 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1386 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1388 (fix_basic_block_boundaries, add_missing_bbs): New.
1389 (rank): Use profile.
1390 (scheudle_ebbs): Rely on CFG; update coments.
1392 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1394 * Makefile.in (host_hook_obj): New.
1395 (OBJS): Add $(host_hook_obj).
1396 (host_default.o): New rule.
1397 * config.gcc (host_hook_obj): New, default to host-default.o.
1398 (powerpc-*-darwin*): Use host-darwin.o.
1399 (out_host_hook_obj): New.
1400 * configure: Regenerate.
1401 * configure.in: Print information about out_host_hook_obj, substitute
1403 * host-default.c: New file.
1404 * hosthooks.h: New file.
1405 * toplev.c (general_init): Call host_hooks.extra_signals.
1406 * config/rs6000/host-darwin.c: New file.
1407 * config/rs6000/x-darwin: New file.
1408 * doc/hostconfig.texi: Add documentation for new host hook.
1409 Rearrange existing documentation.
1411 2003-02-05 Roger Sayle <roger@eyesopen.com>
1413 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1414 with *targetm.delegitimize_address.
1415 (rtl_for_decl_location): Likewise.
1416 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1417 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1419 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1420 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1422 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1423 i386_simplify_dwarf_addr. Made static. Prototyped.
1424 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1425 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1426 (ix86_find_base_term): Likewise.
1427 (maybe_get_pool_constant): Likewise.
1429 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1430 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1432 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1433 s390_simplify_dwarf_addr. Made static. Prototyped.
1434 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1436 2003-02-05 Richard Henderson <rth@redhat.com>
1439 * integrate.c (output_inline_function): Reset input_filename
1440 and lineno from the decl before rest_of_compilation.
1442 2003-02-05 Richard Henderson <rth@redhat.com>
1444 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1445 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1446 * doc/rtl.texi, doc/tm.texi: Document them.
1448 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1449 of the value at zero properly.
1450 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1451 * simplify-rtx.c (simplify_unary_operation): Likewise.
1453 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1454 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1456 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1457 (TARGET_EXPAND_BUILTIN): Remove.
1458 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1459 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1460 (enum arm_builtins): Remove.
1461 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1462 (clzsi2): Rename from clz; use clz instead of unspec.
1464 * config/arm/arm-protos.h: Update.
1466 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1468 * i386-protos.h (x86_emit_floatuns): Declare.
1469 * i386.c (x86_emit_floatuns): New global function.
1470 * i386.md (floatunssisf2, floatunsdisf2,
1471 floatunsdidf2): New patterns.
1473 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1475 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1477 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1479 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1482 2002-02-05 Roger Sayle <roger@eyesopen.com>
1484 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1486 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1488 PR optimization/8555
1489 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1490 instead of aborting.
1492 2003-02-04 Richard Henderson <rth@redhat.com>
1494 * config/i386/i386.md (UNSPEC_BSF): Remove.
1495 (ffssi2): Split into cmove and no_cmove insns and splitters;
1496 lose pentium float trick for now.
1497 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1498 (ctzsi2, clzsi2, bsr): New.
1500 2003-02-04 Richard Henderson <rth@redhat.com>
1502 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1503 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1504 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1505 (ffsdi2): Use popcount instead of unspec.
1506 (popcountdi2): Rename from *popcnt.
1507 (ctzdi2, clzdi2, getf_exp_tf): New.
1509 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1511 * genconfig.c (main): Generate CC0_P.
1512 * rtl.h (CC0_P): Remove.
1514 2003-02-04 Richard Henderson <rth@redhat.com>
1516 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1517 (__ffsDI2): Rename from __ffsdi2.
1518 * mklibgcc.in (lib2funcs): Add _ffssi2.
1520 2003-02-04 Richard Henderson <rth@redhat.com>
1522 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1523 rounds with a "bit table" lookup.
1525 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1527 * reload.c (find_reloads): Do not use the mode specified in the insn
1528 pattern as reload mode for address operands. Do not generate optional
1529 reloads for operands where a mandatory reload was already pushed.
1531 2003-02-04 Richard Henderson <rth@redhat.com>
1533 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1534 builtins instead of inline assembly.
1536 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1539 * libgcc2.c (__subvdi3): Fix typo.
1541 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1543 * i386.md (movti_rex64): Fix constraint.
1545 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1547 * i386.md (vector push splitters): Fix typo in resolving conflict.
1549 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1551 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1553 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1555 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1556 for recent libstdc++. Remove formatting cruft.
1558 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1560 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1561 attribute even if input file name is absolute, but one of the
1562 includes is relative.
1564 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1566 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1567 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1568 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1570 2003-02-03 Richard Henderson <rth@redhat.com>
1572 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1573 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1574 return type to "int". Shuffle declarations and undef int trap.
1575 * libgcc2.h: Remove their declarations.
1576 * optabs.c (expand_unop): Force outmode to int for bitops.
1578 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1580 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1581 coprocessor registers before floating-point registers.
1582 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1583 to account for a previously removed register.
1584 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1585 Delete unused macros.
1587 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1589 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1590 (mov*_internal): Fix predicates; require one of operands to not be
1592 (SSE?MMX move expanders): Fix predicates; force one of operands to
1594 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1595 (movups/movupd/movdqu patterns): Force one of operands to not be
1598 2002-02-03 Roger Sayle <roger@eyesopen.com>
1600 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1601 takes a single rtx and returns it unmodified.
1602 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1603 * target.h (struct gcc_target): Add "delegitimize_address"
1604 field to target structure.
1605 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1606 for delegitimize_address target using hook_rtx_rtx_identity.
1607 (TARGET_INITIALIZER): Initialize delegitimize_address field
1608 using TARGET_DELEGITIMIZE_ADDRESS macro.
1609 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1610 extensions of constant pool references. Use delegitimize_address
1611 to undo the obfuscation of "-fpic".
1612 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1614 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1615 i386_simplify_dwarf_addr.
1616 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1617 (maybe_get_pool_constant): Likewise.
1619 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1621 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1623 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1625 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1627 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1629 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1630 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1632 2003-02-02 Andreas Schwab <schwab@suse.de>
1634 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1636 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1638 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1639 (epilogue_insns): Likewise.
1641 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1643 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1645 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1647 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1648 (attr_length_indirect_call, attr_length_indirect_call,
1649 attr_length_save_restore_dltp): New prototypes.
1650 * pa.c (attr_length_millicode_call): Remove second argument. Check
1651 INSN_ADDRESSES_SET_P in distance calculation.
1652 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1654 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1655 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1656 Call attr_length_call directly.
1657 (attr_length_indirect_call, output_indirect_call,
1658 attr_length_save_restore_dltp): New functions.
1659 * pa.md (attr_length_millicode_call): Drop second argument from all
1661 (return_internal_pic): Delete.
1662 (return_external_pic): Remove use of PIC register and pic operand and
1664 (epilogue): Use return_internal for both normal and pic code.
1665 (call, call_value): Emit new 32-bit pic patterns for symref and
1666 indirect calls. Remove uses for arg pointer and pic register.
1667 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1668 call_reg_pic_post_reload, call_val_symref_pic,
1669 call_val_symref_pic_post_reload, call_val_reg_pic,
1670 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1671 Implement define_split and define_peephole2 patterns for pre reload
1673 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1674 call_value_internal_reg_64bit): Shorten names.
1675 (all call patterns): Explicitly indicate registers used and clobbered.
1676 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1677 attribute length calculation. Move code generation for indirect calls
1678 to output_indirect_call.
1679 (sibcall, sibcall_value): Don't restore PIC register.
1680 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1683 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1685 * doc/install.texi (Testing): Simplify and compress instructions
1688 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1690 * collect2.c (pexecute_pid): Rename to pid.
1691 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1694 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1696 * doc/extend.texi (Function Attributes): Remove documentation
1697 for PowerPC Windows NT function attributes..
1699 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1701 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1702 for TYPE_MAIN_VARIANT.
1704 2003-02-01 Richard Henderson <rth@redhat.com>
1706 * libgcc2.c: Include auto-host.h.
1707 (ATTRIBUTE_HIDDEN): New.
1708 (__clz_tab): Don't declare here for clz and ctz.
1709 (__clzsi2, __clzdi2): Use count_leading_zeros.
1710 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1711 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1712 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1713 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1715 2003-02-01 Richard Henderson <rth@redhat.com>
1717 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1719 (ashlsi3_1_zext splitter): Likewise.
1721 2003-02-01 Richard Henderson <rth@redhat.com>
1723 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1724 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1725 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1726 return type to Wtype.
1728 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1730 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1731 expander input constraint.
1733 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1735 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1737 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1738 * optabs.c (widen_clz, expand_parity): New.
1739 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1740 for libcalls to clz, ctz, popcount, and parity.
1741 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1742 parity_optab, and set up libfunc handlers.
1743 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1744 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1745 __popcount_tab): New.
1746 * libgcc2.h: Declare them.
1747 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1748 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1750 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1751 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1752 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1753 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1754 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1755 BUILT_IN_PARITYLL): New.
1756 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1757 and add optab argument.
1758 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1759 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1760 * expr.c (expand_expr): Handle them.
1761 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1762 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1763 * reload1.c (eliminate_regs): Handle them.
1764 (elimination_effects): Likewise.
1765 * function.c (instantiate_virtual_regs_1): Likewise
1766 * genattrtab.c (check_attr_value): Likewise.
1767 * simplify-rtx.c (simplify_unary_operation): Likewise.
1768 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1769 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1770 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1771 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1772 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1774 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1775 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1776 * doc/extend.texi (Other Builtins): Add new builtins.
1777 * doc/md.texi (Standard Names): Add new patterns.
1779 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1781 * reload.c: Revert 2003-01-31 change.
1783 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1785 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1787 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1789 * flags.h (flag_volatile): Remove declaration.
1790 (flag_volatile_global, flag_volatile_static): Likewise.
1791 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1792 * toplev.c (flag_volatile): Remove definition.
1793 (flag_volatile_global, flag_volatile_static): Likewise.
1794 (f_options): Remove corresponding entries here.
1795 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1796 or flag_volatile_static.
1797 * doc/invoke.texi: Remove documentation of -fvolatile,
1798 -fvolatile-global and -fvolatile-static.
1800 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1802 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1803 updating of total_code_bytes from prologue to epilogue.
1805 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1807 * reload.c (find_reloads): Do not use the mode specified in the insn
1808 pattern as reload mode for address operands. Do not generate optional
1809 reloads for operands where a mandatory reload was already pushed.
1810 Generate optional reloads only in the final pass though find_reloads.
1811 (have_replacement_p): New function.
1813 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1815 * doc/install.texi (Testing): Remove a reference to our obsolete
1816 /testresults web pages and strip redundant information concerning
1818 (Binaries): Refer to Microsoft Windows instead of listing all
1821 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1823 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1826 * combine.c (simplify_set): Reverse order of ragumetns to
1827 REG_CANNOT_CHANGE_MODE_P
1828 * df.c (df_def_record_1): Likewise.
1829 * recog.c (register_operand): Likewise.
1830 * simplify-rtx.c (simplify_subreg): Likewise.
1831 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1832 CANNOT_CHANGE_MODE_CLASS.
1833 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1835 * reload.c (push_reload): Likewise.
1836 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1837 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1838 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1839 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1840 * mips.c (mips_cannot_change_mode_class): Update.
1841 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1842 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1843 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1844 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1845 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1846 * sh.c (sh_cannot_change_mode_class): Update.
1847 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1848 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1850 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1852 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1853 change to LINK_COMMAND_SPEC in gcc.c.
1855 2003-01-31 Jan Hubicka <jh@suse.cz>
1858 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1860 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1862 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1865 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1867 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1868 (BINFO_ELTS): New #define.
1869 * stor-layout.c (finalize_record_size): Don't set them.
1870 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1871 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1872 (BINFO_LANG_ELTS): New #define.
1873 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1874 * java/class.c (make_class): Use BINFO_ELTS.
1875 (set_super_info): Likewse.
1876 (add_interface_do): Likewise.
1877 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1879 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1881 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1882 (times): Don't ever declare if not HAVE_TIMES.
1883 (clock): Don't ever declare if not HAVE_CLOCK.
1885 2003-01-30 Richard Henderson <rth@redhat.com>
1887 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1888 (regno_uninitialized): Use correct live at function entry set.
1889 (regno_clobbered_at_setjmp): Likewise.
1891 * expr.c (store_expr): Promote all MEM intermediates to regs.
1893 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1895 * config/arm/arm.c: Fix comment typos.
1896 * config/arm/arm.h: Likewise.
1897 * config/arm/netbsd-elf.h: Likewise.
1898 * config/arm/netbsd.h: Likewise.
1900 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1902 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1903 (walk_type): Set needs_cast_p in walk_type_data.
1904 (write_types_process_field): Supply casts when required to suppress
1906 (write_root): Cast gt_pch_n_S to suppress warning.
1907 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1908 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1909 when they might exist.
1910 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1911 insn-conditions.o, and rs6000.o.
1913 2003-01-30 Richard Henderson <rth@redhat.com>
1915 * ggc-page.c (G.context_depth_allocations): New.
1916 (G.context_depth_collections): New.
1917 (alloc_page): Set G.context_depth_allocations.
1918 (ggc_collect): Set G.context_depth_collections.
1919 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1920 (ggc_pop_context): Early exit for no allocations or collections.
1922 2003-01-30 Richard Henderson <rth@redhat.com>
1924 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1926 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1928 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1929 size, the link register is always saved if any other register is
1932 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1934 * config/h8300/h8300-protos.h: Update the prototype for
1936 (cpp_reader): Declare before it is used.
1937 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1939 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1940 see an unknown H8 variant.
1942 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1945 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1946 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1947 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1948 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1949 rs6000/t-ppcgas so we get the desired multilibs.
1951 2003-01-30 Nick Clifton <nickc@redhat.com>
1953 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1954 when popping saved IP register off the stack.
1956 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1958 * config/rs6000/aix43.h: Fix comment typos.
1959 * config/rs6000/aix51.h: Likewise.
1960 * config/rs6000/aix52.h: Likewise.
1961 * config/rs6000/altivec.h: Likewise.
1962 * config/rs6000/rs6000.c: Likewise.
1963 * config/rs6000/rs6000.h: Likewise.
1964 * config/rs6000/rs6000.md: Likewise.
1965 * config/rs6000/spe.md: Likewise.
1967 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1969 * c-common.c (builtin_define_float_constants): Define
1970 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1972 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1974 * config/sh/lib1funcs.asm: Fix comment typos.
1975 * config/sh/linux.h: Likewise.
1976 * config/sh/sh.c: Likewise.
1977 * config/sh/sh.md: Likewise.
1979 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1981 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1983 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1985 * config/fp-bit.h (__make_dp): Declare if TMODES.
1987 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1989 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1990 general_operand_src and general_operand_dst.
1992 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1994 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1995 Return true for variable sized types.
1996 (rs6000_va_arg): Handle variable sized types passed by reference
1999 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2001 * arm.c (arm_legtimize_address): New function.
2002 * arm-protos.h (arm_legtimize_address): Add prototype.
2003 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2004 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2007 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2010 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2011 depended on it being defined until now.
2013 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2016 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2017 RTEMS code knows which C++ initialization style the toolset
2018 configuration is using.
2020 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2023 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2024 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2026 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2029 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2031 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2033 2003-01-29 Nick Clifton <nickc@redhat.com>
2035 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2038 2003-01-29 Andrew Haley <aph@redhat.com>
2040 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2042 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2044 * i386.md (subdi3_carry_rex64): Fix typo.
2046 2003-01-28 Stan Shebs <shebs@apple.com>
2048 * coretypes.h (cpp_reader): Forward declare struct.
2049 * c-pragma.h (cpp_reader): Remove forward declaration.
2050 * hashtable.h (cpp_reader): Likewise.
2051 * scan.h (cpp_reader): Likewise.
2052 * tree.h (cpp_reader): Likewise.
2053 * config/darwin-protos.h (cpp_reader): Likewise.
2054 * config/arm/arm-protos.h (cpp_reader): Likewise.
2055 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2056 struct cpp_reader in prototypes.
2058 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2060 * doc/install.texi: Add documentation for installation into
2061 tooldirs and with DESTDIR.
2063 2003-01-28 Richard Henderson <rth@redhat.com>
2065 * config.gcc (ia64*-*-aix*): Remove.
2066 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2067 * config/ia64/unwind-aix.c: Remove file.
2069 2003-01-28 Andreas Schwab <schwab@suse.de>
2071 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2073 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2074 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2075 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2076 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2077 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2078 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2079 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2081 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2083 * combine.c (nonzero_bits): Fix check for negative divide operands.
2085 2003-01-28 Richard Henderson <rth@redhat.com>
2087 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2088 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2090 2003-01-28 Richard Henderson <rth@redhat.com>
2092 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2094 * config/cris/cris.c (cris_address_cost): Make static.
2095 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2096 * config/cris/cris.h (ADDRESS_COST): Remove.
2097 * config/cris/cris-protos.h: Update.
2099 2003-01-23 Mike Stump <mrs@apple.com>
2101 * regclass.c (init_reg_autoinc): New function.
2102 (regclass): Move initialization of forbidden_inc_dec_class from
2104 (init_regs): to here. Avoids reinitialization for each function,
2105 saving compilation time.
2107 2003-01-28 Jason Merrill <jason@redhat.com>
2109 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2110 * cppinit.c (cpp_create_reader): Turn it on by default.
2111 * c-opts.c (c_common_decode_option): Set it.
2112 * cpplib.c (do_pragma_once): Only complain about #pragma once
2113 if warn_deprecated is set.
2115 2003-01-28 Dale Johannesen <dalej@apple.com>
2117 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2118 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2119 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2121 2003-01-28 Richard Henderson <rth@redhat.com>
2123 * target.h (targetm.address_cost): New.
2124 * target-def.h (TARGET_ADDRESS_COST): New.
2125 (TARGET_RTX_COSTS): Uncomment. Oops.
2126 * cse.c (address_cost): Use new target hook.
2127 (default_address_cost): New.
2128 * output.h (default_address_cost): Declare.
2129 * hooks.c (hook_int_rtx_0): New.
2130 * hooks.h (hook_int_rtx_0): Declare.
2131 * loop.c (combine_givs_p): Remove if 0 code.
2132 * system.h (ADDRESS_COST): Poison.
2134 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2135 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2136 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2137 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2138 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2139 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2140 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2141 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2142 (ADDRESS_COST): Remove.
2144 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2145 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2146 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2147 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2148 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2149 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2150 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2151 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2152 config/mips/mips.c, config/mips/mips.h,
2153 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2154 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2155 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2156 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2157 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2158 config/vax/vax.c, config/vax/vax.h
2159 (foo_address_cost): Make static.
2160 (TARGET_ADDRESS_COST): New.
2161 (ADDRESS_COST): Remove.
2163 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2164 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2165 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2166 config/stormy16/stormy16.h
2167 (ADDRESS_COST): Move code ...
2168 (foo_address_cost): ... here.
2169 (TARGET_ADDRESS_COST): New.
2171 * config/m32r/m32r.c (m32r_address_cost): Remove.
2172 * config/m32r/m32r-protos.h: Update.
2174 * config/mmix/mmix.c (mmix_address_cost): Remove.
2175 * config/mmix/mmix-protos.h: Update.
2177 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2178 mn10300_address_cost; move unsig allocation ...
2179 (mn10300_address_cost): ... here.
2180 (TARGET_ADDRESS_COST): New.
2181 * config/mn10300/mn10300-protos.h: Update.
2182 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2184 * doc/tm.texi: Update.
2186 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2188 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2189 after issuing the insn.
2190 (rank_for_schedule): Make a insn with /S the highest priority
2192 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2193 (choose_ready): Check SCHED_GROUP_P.
2194 (schedule_block): Advance cycle after issuing insn if it is
2195 necessary. Don't reorder insns if there is an insn with /S.
2196 (set_priorities): Ignore schedule groups.
2198 * sched-deps.c (remove_dependence, group_leader): Remove the
2200 (add_dependence): Ignore schedule groups.
2201 (set_sched_group_p): Don't make copy of dependencies from previous
2202 insn of the schedule group. Add anti-dependency to the previous
2203 insn of the schedule group.
2204 (compute_forward_dependences): Ignore schedule groups.
2206 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2208 * sched-rgn.c (init_ready_list): Ditto.
2209 (can_schedule_ready_p): Ditto.
2211 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2213 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2214 register to another one.
2216 2003-01-28 Richard Henderson <rth@redhat.com>
2218 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2220 2003-01-28 Roger Sayle <roger@eyesopen.com>
2222 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2224 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2226 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2227 class contains a floating-point register, return the size of the
2230 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2232 * i386.c (ix86_carry_flag_operator): New predicate.
2233 (fcmov_operator): Fix whitespace.
2234 (ix86_expand_carry_flag_compare): Deal with floating point.
2235 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2236 (ix86_expand_int_addcc): Likewise.
2237 (ix86_expand_strlensi_unroll_1): likewsie.
2238 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2239 * i386.md (add?i_carry_rex64): Use new predicate.
2240 (sub?i3_carry_rex64): Likewise.
2241 (x86_mov?icc_0_m1*): Likewise.
2243 2003-01-28 Andreas Schwab <schwab@suse.de>
2245 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2248 * expmed.c (emit_store_flag): Fix cast to avoid sign
2251 * combine.c (force_to_mode): Add cast to fix warning when
2252 STORE_FLAG_VALUE is negative.
2254 2003-01-27 Richard Henderson <rth@redhat.com>
2256 * Makefile.in (cse.o): Depend on TARGET_H.
2257 * cse.c (rtx_cost): Use targetm.rtx_costs.
2258 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2259 * doc/tm.texi: Update.
2261 * target.h (targetm.rtx_costs): New.
2262 * target-def.h (TARGET_RTX_COSTS): New.
2263 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2266 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2267 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2268 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2269 (CONST_COSTS, RTX_COSTS): Remove.
2271 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2272 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2273 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2274 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2275 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2276 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2277 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2278 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2279 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2280 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2281 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2282 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2283 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2284 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2285 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2286 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2287 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2288 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2289 config/v850/v850.c, config/v850/v850.h,
2290 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2291 (CONST_COSTS, RTX_COSTS): Move code ...
2292 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2294 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2295 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2296 * config/arm/arm-protos.h: Update.
2297 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2299 * config/avr/avr.h (CONST_COSTS): Move code ...
2300 * config/avr/avr.c (avr_rtx_costs): ... here.
2301 (default_rtx_costs): Make static.
2302 * config/avr/avr-protos.h: Update.
2304 * config/h8300/h8300.c (const_costs): Make static.
2305 (h8300_and_costs, h8300_shift_costs): Likewise.
2306 * config/h8300/h8300-protos.h: Update.
2308 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2309 (CONST_COSTS): Move code ...
2310 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2311 default_rtx_costs; update for signature change.
2312 * config/ip2k/ip2k-protos.h: Update.
2314 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2315 (CONST_COSTS): Move code ...
2316 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2317 (TARGET_RTX_COSTS): New.
2318 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2319 * config/m68hc11/m68hc11-protos.h: Update.
2321 * config/m68k/m68k.c (const_int_cost): Make static.
2322 * config/m68k/m68k-protos.h: Update.
2324 * config/mcore/mcore.c (mcore_const_costs): Make static.
2325 (mcore_and_cost, mcore_ior_cost): Likewise.
2326 * config/mcore/mcore-protos.h: Update.
2328 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2329 (mmix_rtx_cost_recalculated): Remove.
2330 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2331 * config/mmix/mmix-protos.h: Update.
2333 * config/sh/sh.c (shiftcosts): Make static.
2334 (addsubcosts, andcosts, multcosts): Likewise.
2335 * config/sh/sh-protos.h: Update.
2337 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2338 (sparc_rtx_costs): Make static; update for change in signature.
2339 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2340 * config/sparc/sparc-protos.h: Update.
2342 * config/v850/v850.c (const_costs): Make static.
2343 * config/v850/v850-protos.h: Update.
2345 * config/vax/vax.h (RTX_COSTS): Remove.
2346 (CONST_COSTS): Move code ...
2347 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2349 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2351 2003-01-27 Richard Henderson <rth@redhat.com>
2353 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2354 * config/vax/vax-protos.h: Update. Really.
2356 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2358 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2359 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2360 zero if no hardware floating point.
2361 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2362 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2363 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2364 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2365 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2366 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2367 even FP registers on N32 and N64.
2368 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2369 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2370 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2371 even-register-like alignment to 128-bit arguments.
2372 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2373 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2375 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2376 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2377 (TPBIT): Set to tp-bit.c.
2378 (tp-bit.c): Create out of fp-bit.c.
2380 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2382 * c-parse.in: Remove '%expect 32' directive in objc mode.
2384 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2386 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2387 (LIBGCOV): New variable.
2388 (libgcc.mk): Add LIBGCOV.
2389 (LIBGCC_DEPS): Add libgcov.c.
2390 (libgcov.a): New target.
2391 (clean): Remove libgcov.a.
2392 (install-libgcc): Do libgcov too.
2393 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2395 * libgcc2.c (L_gcov): Move into ...
2396 * libgcov.c: ... here. New file.
2397 * mklibgcc.in: Add libgcov rules.
2398 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2400 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2403 * profile.c (index_counts_file): Remove duplicate check for open file.
2405 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2407 * gcc/doc/invoke.texi (Optimization Options): Group together
2408 optional and experimental flags. Move trapv and bounds-check
2409 out of this section. Group floating point flags together.
2410 (Code Gen Options): Move trapv and bounds-check to here.
2412 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2414 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2416 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2418 PR optimization/9090
2419 * function.c (purge_addressof_1): After pushing an addressed register
2420 onto the stack, simplify the result.
2422 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2424 * doc/extend.texi: Fix typo.
2426 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2428 * doc/cppopts.texi: Fix typo.
2429 * doc/objc.texi: Likewise.
2430 * doc/passes.texi: Likewise.
2432 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2434 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2435 (encode_ibm_extended): Adjust.
2437 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2439 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2440 timevar_id enumerations.
2442 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2444 * combine.c: Fix formatting.
2446 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2448 * doc/gccint.texi: Update the copyright.
2450 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2452 * doc/cpp.texi: Fix typos.
2453 * doc/extend.texi: Likewise.
2454 * doc/gty.texi: Likewise.
2455 * doc/install.texi: Likewise.
2456 * doc/passes.texi: Likewise.
2457 * doc/rtl.texi: Likewise.
2458 * doc/tm.texi: Likewise.
2460 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/ia64/fde-glibc.c: Fix comment typos.
2463 * config/ia64/hpux.h: Likewise.
2464 * config/ia64/ia64.c: Likewise.
2465 * config/ia64/ia64.h: Likewise.
2466 * config/ia64/unwind-ia64.c: Likewise.
2468 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2470 * config/i386/i386-modes.def: Fix comment typos.
2471 * config/i386/i386.c: Likewise.
2472 * config/i386/i386.md: Likewise.
2474 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2476 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2477 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2478 ASM_FINISH_DECLARE_OBJECT before defining it.
2479 * toplev.c (rest_of_decl_compilation): Don't define
2480 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2481 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2482 parameters for DWARF2 targets because they _are_ used.
2484 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2486 * fp-bit.h: Define macros for TFmode floating-point constants
2487 in IBM-extended TFmode types.
2488 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2490 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2493 * config/fp-bit.h: Define macros for TFmode floating-point
2494 constants in IEEE quad TFmode type. Declare functions according
2496 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2497 (TFtype, TItype, UTItype): Define if TMODES is defined.
2498 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2499 (F_T_BITOFF, D_T_BITOFF): Define.
2500 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2501 guaranteed to be wide enough.
2502 * config/fp-bit.c: Check for L_ macros for tf functions.
2505 (pack_d, unpack_d): Support IEEE 854 quad type.
2506 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2507 from FRAC_NBITS, FRAC_BITS and NGARDS.
2508 (usi_to_float): Cast constants to be shifted to fractype
2509 instead of assuming long long is wide enough.
2510 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2512 2003-01-26 Andreas Jaeger <aj@suse.de>
2514 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2516 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2518 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2519 (DBBIT_FUNCS): Added _df_to_tf.
2521 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2522 (LIBGCC_DEPS): Added TPBIT.
2523 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2525 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2526 been able to move the result to target.
2528 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2529 for the appropriate mode.
2531 * calls.c (emit_library_call_value_1): Handle return values
2534 * rtl.c (get_mode_alignment): Moved to...
2535 * stor-layout.c: ... here.
2537 * print-rtl.c (print_rtx): Don't print MEM details in
2540 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2542 * df.h: Update comments, tidy formatting.
2543 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2544 REVERSE, UNION, INTERSECTION. All uses updated.
2545 (OLD_DF_INTERFACE): Remove.
2546 (struct insn_info): Remove commented out insn field.
2547 * df.c: Update comments, tidy formatting.
2548 (df_def_table_realloc): Remove.
2551 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2553 * calls.c (save_fixed_argument_area): Tidy.
2554 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2555 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2556 call chain loop at 1 if !try_tail_call. Formatting.
2557 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2558 Use save_fixed_argument_area and restore_fixed_argument_area.
2560 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2562 * df.c (df_uses_record): Handle CC0.
2564 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2566 * reload.c (maybe_memory_address_p): New function.
2567 (find_reloads_address): Use it instead of memory_address_p.
2569 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2571 * final.c (shorten_branches): Align the address of code label
2572 when computing initial lengths and addresses.
2574 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2576 * config/m68hc11/m68hc11.md: Fix a comment typo.
2578 2003-01-25 Andreas Jaeger <aj@suse.de>
2580 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2583 2003-01-25 Roger Sayle <roger@eyesopen.com>
2585 * gcse.c (bypass_last_basic_block): New global variable.
2586 (bypass_block): Use redirect_edge_and_branch_force to redirect
2587 fall-through edges. Use bypass_last_basic_block to determine
2588 which blocks have valid PRE information.
2589 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2591 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2593 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2595 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2596 Eric Botcazou <ebotcazou@libertysurf.fr>
2598 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2600 2003-01-25 Richard Henderson <rth@redhat.com>
2602 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2603 from ia64_aix_select_rtx_section.
2604 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2605 instead of saving and restoring flag_pic.
2606 (ia64_rwreloc_unique_section): Similarly.
2607 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2608 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2609 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2610 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2612 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2614 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2617 2002-01-25 Richard Henderson <rth@redhat.com>
2619 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2621 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2623 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2625 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2627 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2628 type for bitmaps. Use unsigned long.
2629 (nBITMAP_WORD_BITS): New macro.
2630 (BITMAP_WORD_BITS): New macro.
2631 (rest of file): Use it.
2634 2003-01-25 Richard Henderson <rth@redhat.com>
2636 2002-02-19 Robert Lipe <robertlipe@usa.net>
2637 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2639 2002-01-25 Roger Sayle <roger@eyesopen.com>
2641 * builtins.c (purge_builtin_constant_p): Scan insn stream
2642 sequentially rather than by basic block.
2643 * function.c (purge_addressof): Simplify test with INSN_P.
2645 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2647 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2649 2002-01-25 Roger Sayle <roger@eyesopen.com>
2651 * function.h (struct function): New field calls_constant_p.
2652 (current_function_calls_constant_p): New macro for above.
2653 * function.c (prepare_function_start): Initialize calls_eh_return
2654 and calls_constant_p.
2655 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2656 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2657 when the current_function_calls_constant_p.
2658 * integrate.c (expand_inline_function): Set calls_constant_p if
2659 the function being inlined has calls_constant_p set.
2661 2002-01-25 Roger Sayle <roger@eyesopen.com>
2663 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2664 optimizing, even if flag_gcse is true.
2665 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2666 only needs to be called when "optimize > 0 && flag_gcse".
2668 2003-01-25 Roger Sayle <roger@eyesopen.com>
2670 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2671 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2672 (case_bit_test_cmp): New comparison function for "qsort" to order
2673 case_bit_tests by decreasing number of destination nodes.
2674 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2675 (expand_end_case_type): Use emit_case_bit_tests to implement
2676 suitable switch statments.
2677 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2678 * Makefile.in (stmt.o): Add dependency on optab.h.
2679 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2681 2003-01-23 Andreas Schwab <schwab@suse.de>
2683 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2684 __do_global_ctors_aux hidden global and don't put it in
2686 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2687 instead so that it comes first.
2689 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2691 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2692 subreg is read/modify.
2694 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2696 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2697 do libcall for large blocks.
2698 * i386.md (comi patterns): Set type to ssecomi.
2699 (sse2_unpck?pd): Fix mode of vec_select.
2701 * cse.c: Include except.h
2702 (cse_set_around_loop): Do not create new basic blocks.
2703 * Makefile.in (cse.o): Add dependnecy on except.h
2705 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2707 * builtins.c (fold_trunc_transparent_mathfn): New function.
2708 (fold_builtin): Use it.
2709 * convert.c (convert_to_real): Re-enable code to convert
2710 math functions; add support for floor familly functions.
2712 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2714 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2715 dependencies on coretypes.h and $(TM_H).
2717 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2719 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2721 2002-01-24 Stuart Hastings <stuart@apple.com>
2723 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2725 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2727 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2728 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2729 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2730 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2731 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2732 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2733 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2734 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2736 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2738 * emit-rtl.c (reg_attrs_htab): New static variable.
2739 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2741 (reg_rtx): Do not maintain regno_decl.
2742 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2743 set_mem_attrs_from_reg): New global function.
2744 (init_emit): Do not initialize regno_decl.
2745 (init_emit_once): initialize reg_attrs_htab.
2746 * final.c (alter_subreg): Do not replace REG by SUBREG.
2747 (gen_mem_expr_from_op): Improve output.
2748 (output_asm_operands): Likewise.
2749 * function.c (assign_params): Do not set REGNO_DECL.
2750 * function.h (struct function): Kill regno_decl.
2752 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2753 * print_rtl.c (print_rtx): Output REG information.
2754 * regclass.c (reg_scan_mark_refs): Update attrs.
2755 * reload1.c (alter_reg): Likewise.
2756 * simplify_rtx.c (simplify_subreg): Likewise.
2757 * stmt.c (expand_decl): Likewise.
2758 * rtl.def (REG): Add new field.
2759 * rtl.h (struct reg_attrs): New.
2760 (rtunion_def): At rtreg.
2761 (X0MEMATTR): Add checking.
2762 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2763 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2765 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2767 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2769 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2770 (xtensa_emit_call, print_operand): Fix printf format strings
2771 to avoid compile warnings.
2772 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2773 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2774 * config/xtensa/xtensa-protos.h
2775 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2777 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2779 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2780 (implicit_built_in_decls): New global array.
2781 (mathfn_built_in): New global function.
2782 (fold_trunc_transparent_mathfn): New static function
2783 (expand_builtin_strstr, expand_bultin_strchr,
2784 expand_builtin_strpbrk, expand_builtin_strcpy,
2785 expand_builtin_strncpy, expand_bultin_strcmp,
2786 expand_bultin_strncat, expand_builtin_fputs): Use
2787 implicint_built_in_decls.
2788 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2789 * builtins.def: Fix comments.
2790 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2791 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2792 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2793 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2794 (DEF_C99_C90RES_BULTIN): New.
2795 (*f, *l builtins): Update.
2796 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2797 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2798 * convert.c (strip_float_extensions): New global function.
2799 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2800 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2802 * java/builtins.c (define_builtin): Handle implicit.
2803 (DEF_BUILTIN): Update.
2804 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2805 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2806 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2809 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2811 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2812 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2813 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2814 * config/xtensa/crti.asm: New file.
2815 * config/xtensa/crtn.asm: New file.
2816 * config/xtensa/t-elf: New file.
2817 * config/xtensa/t-linux: New file.
2818 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2819 Move various CFLAGS settings to new t-elf file.
2821 2003-01-24 Richard Henderson <rth@redhat.com>
2823 PR optimization/4382
2824 * tree-inline.c (find_builtin_longjmp_call_1): New.
2825 (find_builtin_longjmp_call): New.
2826 (inlinable_function_p): Use it.
2828 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2830 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2831 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2832 * config/i386/i386.c (function_arg_pass_by_reference): New.
2833 (ix86_va_arg): Support arguments passed by reference.
2835 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2837 * cfgloopanal.c: New file.
2838 * cfgloopmanip.c: New file.
2839 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2840 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2841 cfglayout.o): Add dependency on cfgloop.h.
2842 (cfgloop.o): Add flags.h dependency.
2843 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2844 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2845 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2846 flow_loops_free, flow_loops_dump, flow_loop_dump,
2847 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2848 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2849 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2850 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2851 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2852 find_common_loop, verify_loop_structure): Declarations moved to ...
2853 * cfgloop.h: New file.
2854 * bb-reorder.c (reorder_basic_blocks): Modified.
2855 * cfglayout.c: Include cfgloop.h.
2856 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2857 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2858 (break_superblocks): New static function.
2859 (cfg_layout_finalize): Use it.
2860 (cfg_layout_split_block): New function.
2861 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2863 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2865 (cfg_layout_split_block): Declare.
2866 * cfgloop.c: Include cfgloop.h and flags.h.
2867 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2868 get_loop_body): Avoid signed versus unsigned comparison warnings.
2869 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2870 loop_latch_edge): Modified.
2871 (verify_loop_structure): Modified to use flags stored in loop structure;
2872 check irreducible loops.
2873 (cancel_loop, cancel_loop_tree): New functions.
2874 (estimate_probability): Use loop analysis code for predictions.
2875 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2877 * doloop.c: Include cfgloop.h.
2878 * loop.c: Include cfgloop.h.
2879 * predict.c: Include cfgloop.h.
2880 * toplev.c: Include cfgloop.h.
2881 * unroll.c: Include cfgloop.h.
2882 * tracer.c (tracer): Modified.
2884 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2886 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2888 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2890 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2891 * configure: Regenerate.
2893 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2894 (tls_symbolic_reference_mentioned_p): Add prototype.
2895 (s390_tls_get_offset): Add prototype.
2896 (emit_pic_move): Remove prototype, replace by ...
2897 (emit_symbolic_move): .. this new prototype.
2899 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2900 (tls_model_chars): New global variable.
2901 (s390_encode_section_info): Encode TLS model.
2902 Use targetm.binds_local_p to check for local symbols.
2903 (s390_strip_name_encoding): New function.
2904 (TARGET_STRIP_NAME_ENCODING): Define.
2906 (get_thread_pointer): New function.
2907 (legitimize_tls_address): New function.
2908 (legitimize_address): Call it.
2909 (emit_pic_move): Remove, replace by ...
2910 (emit_symbolic_move): ... this new function.
2912 (larl_operand): Handle TLS operands.
2913 (legitimate_constant_p): Likewise.
2914 (s390_decompose_address): Likewise.
2915 (s390_cannot_force_const_mem): New function.
2916 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2918 (s390_output_symbolic_const): Handle TLS unspecs.
2919 (print_operand): New code 'J'.
2920 (machine_function): Add struct member 'some_ld_name'.
2921 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2923 (enum s390_builtin): New type.
2924 (code_for_builtin_64, code_for_builtin_31): New global variables.
2925 (s390_init_builtins, s390_expand_builtin): New functions.
2926 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2928 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2929 (ASM_OUTPUT_LABELREF): Define.
2930 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2932 * config/s390/s390.md: Define TLS UNSPEC constants.
2933 ("movdi", "movsi"): Handle TLS operands.
2934 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2935 ("*tls_load_64", "*tls_load_31"): New insns.
2936 ("call_value_tls", "call_value_tls_exp"): New expanders.
2937 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2938 "bas_tls_64", "bas_tls_31"): New insns.
2940 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2942 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2943 spe ABI is configured, if requested.
2945 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2947 * doc/passes.texi: Fix typo.
2949 2003-01-24 Andreas Schwab <schwab@suse.de>
2951 * stor-layout.c (excess_unit_span): Only define if used.
2953 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2955 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2956 for each optimization flag.
2958 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2960 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2962 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2964 * doc/bugreport.texi: Use @command instead of @code for commands.
2965 * doc/collect2.texi: Likewise.
2966 * doc/headerdirs.texi: Likewise.
2967 * doc/invoke.texi: Likewise.
2968 * doc/standards.texi: Likewise.
2969 * doc/tm.texi: Likewise.
2970 * doc/trouble.texi: Likewise.
2972 2003-01-24 Nick Clifton <nickc@redhat.com>
2974 * config/arm/arm.c (use_return_insn): Do not use a single return
2975 instruction for interrupt handelrs which have to create a stack
2977 (arm_expand_prologue): Do not pre-bias the return address of
2978 interrupt handlers which create a stack frame.
2980 2003-01-24 Nick Clifton <nickc@redhat.com>
2984 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2986 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2987 med_cbranches. Fix logic in short_cbranches.
2989 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2991 * config/sh/sh.md (delay for cbranch): Don't annul delay
2993 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2994 cbranch with unfilled delay slot on SH2e.
2995 (output_branch): Fill with a nop the delay slot of a
2996 branch that required a delay slot but didn't get one.
2998 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3000 * doc/invoke.texi (SH options): Document -m2e.
3001 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3002 * config/sh/lib1funcs.asm: Likewise.
3003 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3004 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3006 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3008 (SH3E_BIT): Renamed to...
3009 (SH_E_BIT): ... this. Replace all uses.
3010 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3011 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3012 (TARGET_SWITCHES): Added 2e.
3013 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3014 (processor_type): Added PROCESSOR_SH2E.
3015 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3016 TARGET_SH2E, except in sqrtsf2_i.
3017 (attribute cpu): Added sh2e.
3018 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3019 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3020 * config.gcc: Add sh2e target support.
3022 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3024 Rename -W to -Wextra.
3025 * c-decl.c: Update comments.
3026 * c-typeck.c: Likewise.
3027 * flags.h: Likewise.
3028 * function.c: Likewise.
3030 * toplev.c: Update comments.
3031 (W_options): Add 'extra'.
3032 (display_help): Remove '-W'.
3033 (decode_W_option): Special warn_uninitialized treatment in the case
3035 * doc/invoke.texi: Update with new entries.
3037 2003-01-23 Richard Henderson <rth@redhat.com>
3039 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3040 in no-else-block case. Add commentary.
3042 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3044 * configure.in: Revert last change.
3046 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3048 * configure.in: Don't include ansidecl.h in tconfig.h.
3049 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3050 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3053 * configure: Regenerate.
3055 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3058 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3059 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3062 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3064 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3066 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3068 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3069 as ATTRIBUTE_UNUSED.
3071 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3073 * arm.c (thumb_base_register_rtx_p): New function.
3074 (thumb_index_register_rtx_p): New function.
3075 (thumb_legitimate_address_p): New function.
3076 (thumb_legitimate_offset_p): New function.
3077 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3078 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3080 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3081 (THUMB_LEGITIMATE_OFFSET): Delte.
3082 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3083 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3084 (thumb_legitimate_offset_p): Likewise.
3086 2003-01-23 Andreas Schwab <schwab@suse.de>
3088 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3090 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3092 * fixinc/Makefile.in (FL_LIST): Revert last change.
3094 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3097 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3098 Change @code to @command for gcov command.
3100 * gcc.texi: Adjust title of gcov section.
3102 * gcov.texi: Likewise.
3104 2003-01-22 Roger Sayle <roger@eyesopen.com>
3106 PR optimization/8423
3107 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3108 its argument is constant, or 0 if !flag_gcse.
3109 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3110 if it's argument is constant.
3111 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3112 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3113 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3114 * builtins.c (purge_builtin_constant_p): New function to force
3115 instantiation of any remaining CONSTANT_P_RTX nodes.
3116 * rtl.h (purge_builtin_constant_p): Prototype here.
3117 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3118 pass after GCSE and before loop.
3119 (flag_gcse): No longer static.
3120 * flags.h (flag_gcse): Prototype here.
3122 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3124 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3125 introduced by last change.
3127 2003-01-22 Andreas Schwab <schwab@suse.de>
3129 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3131 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3133 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3134 request a scratch reg on H8S when the shift count is 8.
3136 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3138 * config/s390/s390-protos.h (preferred_la_operand_p):
3139 Remove second parameter.
3140 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3141 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3142 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3143 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3144 Add peepholes to transform ADD to LOAD ADDRESS.
3146 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3148 * arm.c (arm_address_register_rtx_p): New function.
3149 (arm_legitimate_address_p): New function.
3150 (arm_legitimate_index_p): New function.
3151 (legitimize_pic_address): Use arm_legitimate_index_p.
3152 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3153 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3154 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3156 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3158 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3159 * config/s390/2064.md (define_bypass): Correct 'Load' and
3160 'Load-address' bypass values.
3162 2003-01-22 Andreas Schwab <schwab@suse.de>
3164 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3166 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3168 * genautomata.c (output_internal_insn_latency_func,
3169 output_print_reservation_func): Short circuit when there is no
3170 automaton to generate code for.
3172 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3174 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3175 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3177 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3179 * config/rs6000/rs6000.md: Remove warning.
3180 (builtin_setjmp_receiver): Likewise.
3181 * config/darwin.c (update_stubs): Slightly improve terrible hack
3182 with identifiers. Add comment pointing out problems with it.
3183 (update_non_lazy_ptrs): Likewise.
3185 2003-01-21 Richard Henderson <rth@redhat.com>
3187 * dwarf2out.c (lookup_filename): Fix printf format warning.
3188 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3190 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3191 (fixincl.o-warn, gnu-regex.o-warn): New.
3192 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3193 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3194 * fixinc/fixincl.c (process): Fix printf format warning.
3196 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3198 * dwarf2out (output_file_names): Don't crash if called
3199 with empty file_table.
3201 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3203 * genautomata.c (output_internal_insn_latency_func): Add
3204 missing break statement to generated code.
3206 2003-01-21 Roger Sayle <roger@eyesopen.com>
3208 * stmt.c (same_case_target_p): New function to determine whether
3209 two case labels branch to the same target. Split out from...
3210 (group_case_nodes): ... here. Use same_case_target_p instead.
3211 (strip_default_case_nodes): Remove explicit case nodes
3212 that branch to the default destination.
3213 (expand_end_case_type): Call strip_default_case_nodes after
3214 group_case_nodes, to simplify the case-list before we count it.
3215 Only generate table_label RTX when actually needed. Try to share
3216 thiscase->exit_label and thiscase->data.case_stmt.default_label
3217 when a switch has no explicit default case. Simplify test for
3220 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3222 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3224 (*negsf2_h8300hs): Likewise.
3225 (*addsi3_lshiftrt_16_zexthi): Likewise.
3226 (*iorhi3_lshiftrt_8): Likewise.
3228 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3230 * dwarf2out.c (fde_table_in_use): Mark GTY.
3231 (dwarf2out_cfi_label_num): New variable, marked GTY.
3232 (dwarf2out_cfi_label): Use it instead of static label_num.
3233 * emit-rtl.c (label_num): Mark GTY.
3235 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3237 * config/h8300/h8300.c (output_plussi): Support H8/300.
3238 (compute_plussi_length): Likewise.
3239 (compute_plussi_cc): Likewise.
3240 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3241 output assembly instructions.
3243 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3245 * calls.c (fix_unsafe_tree): Prototype.
3247 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3248 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3249 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3250 c-parse.o-warn): Add -Wno-error.
3251 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3253 * configure.in (--enable-werror): Add new flag.
3254 * doc/install.texi (--enable-werror): Document.
3255 * configure: Regenerate.
3257 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3259 2003-01-21 Andreas Schwab <schwab@suse.de>
3261 * genautomata.c (output_internal_insn_latency_func): Fix missing
3262 close paren in output.
3264 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3266 * genautomata.c: Space savings in generated code:
3267 (output_dfa_insn_code_func): Split out the table-enlargement
3268 path to an out-of-line static function, dfa_insn_code_enlarge.
3269 (output_internal_insn_latency_func): Use a lookup table for the
3271 (output_print_reservation_func): Use a lookup table for the
3274 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3277 * calls.c (fix_unsafe_tree): Split out from ...
3278 (expand_call): ... here. Use it on the function address too.
3280 2003-01-20 Richard Henderson <rth@redhat.com>
3282 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3284 2003-01-20 Richard Henderson <rth@redhat.com>
3287 * stmt.c (expand_asm_operands): Validize memory operands.
3289 2003-01-20 Richard Henderson <rth@redhat.com>
3292 * ifcvt.c (noce_process_if_block): Correct arguments to
3293 modified_between_p for no-else-block case.
3295 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3297 * config/h8300/h8300.c (const_costs): Remove a warning.
3298 (output_plussi): Likewise.
3299 (compute_plussi_length): Likewise.
3300 (compute_plussi_cc): Likewise.
3302 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3304 * config/h8300/h8300.md (addsi_h8300): Remove the last
3307 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3309 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3311 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3313 * system.h (__NO_STRING_INLINES): Define.
3315 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3317 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3318 is not a scalar int mode.
3320 2003-01-20 Roger Sayle <roger@eyesopen.com>
3322 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3323 insn's notes following a substitution inside a libcall.
3325 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3327 * configure.in: Check for system-provided 'uchar' type.
3328 * configure, config.in: Regenerate.
3329 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3331 2003-01-20 Richard Henderson <rth@redhat.com>
3333 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3334 * calls.c (default_must_pass_in_stack): ... here.
3336 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3338 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3340 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3342 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3343 Wrap up definition of `insn_alts'.
3345 * genattrtab.c (main): Wrap up `insn_alts'.
3347 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3349 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3351 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3353 * config.in, configure: Regenerate.
3355 2003-01-20 Nick Clifton <nickc@redhat.com>
3357 * config/arm/arm.md (sibcall_epilogue): Add an
3358 UNSPEC_PROLOGUE_USE to prevent the link register from being
3361 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3363 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3365 2003-01-20 Andreas Schwab <schwab@suse.de>
3367 * system.h: Don't declare strsignal if the decl test hasn't been
3370 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3372 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3373 recog_data.operands[0] is always associated with cc0.
3375 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3377 * collect2.c (ldgetname): Expand declaration to prototype.
3378 * read-rtl.c (atoll): Add prototype.
3379 * system.h (strsignal): Also declare if no declaration found.
3381 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3383 * config.gcc (mips64*-*-linux*): Added.
3384 * config/mips/linux64.h, config/mips/t-linux64: New file.
3385 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3386 * config/mips/mips.c (override_options): Use it.
3387 * config/mips/mips.h (TARGET_SWITCHES): Added...
3388 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3389 * Makefile.in (SPECS): New.
3390 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3391 * gcc.c (process_command): Move self-spec processing past spec
3393 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3394 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3397 * doc/invoke.texi (-mabi-fake-default): Document.
3399 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3401 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3402 z_reg, z_reg_qi): Declare static and GTY().
3404 (create_regs_rtx): Don't create da_reg.
3405 ("gt-m68hc11.h"): Include for GTY roots.
3406 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3408 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3409 (m68hc11_soft_tmp_reg): Likewise.
3410 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3412 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3414 * basic-block.h: Fix comment formatting.
3415 * calls.c: Likewise.
3416 * combine.c: Likewise.
3417 * convert.c: Likewise.
3419 * haifa-sched.c: Likewise.
3420 * libgcc2.c: Likewise.
3422 * profile.c: Likewise.
3423 * system.h: Likewise.
3425 2003-01-18 Roger Sayle <roger@eyesopen.com>
3427 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3429 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3431 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3433 2003-01-17 Dale Johannesen <dalej@apple.com>
3435 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3436 (*floatunssidf2_internal): Ditto.
3438 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3440 * alias.c: Fix comment typos.
3441 * basic-block.h: Likewise.
3442 * c-common.c: Likewise.
3443 * c-common.h: Likewise.
3444 * c-decl.c: Likewise.
3445 * c-opts.c: Likewise.
3446 * c-pragma.c: Likewise.
3447 * c-pretty-print.h: Likewise.
3449 * cfganal.c: Likewise.
3450 * cfgbuild.c: Likewise.
3451 * cfgcleanup.c: Likewise.
3452 * cfglayout.c: Likewise.
3453 * cfgrtl.c: Likewise.
3454 * convert.c: Likewise.
3455 * cpphash.h: Likewise.
3456 * cpplex.c: Likewise.
3457 * cpplib.h: Likewise.
3459 * diagnostic.c: Likewise.
3460 * diagnostic.h: Likewise.
3461 * dwarf2.h: Likewise.
3463 2003-01-17 Stan Shebs <shebs@apple.com>
3465 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3467 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3469 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3470 mistake in last checkin.
3472 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3474 * et-forest.c: Fix comment typos.
3475 * et-forest.h: Likewise.
3476 * except.c: Likewise.
3478 * flags.h: Likewise.
3482 * genattrtab.c: Likewise.
3483 * genautomata.c: Likewise.
3484 * gengtype.c: Likewise.
3485 * genrecog.c: Likewise.
3486 * global.c: Likewise.
3487 * gthr-rtems.h: Likewise.
3489 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3491 * i386.c (x86_function_profiler): Fix format specifier.
3493 2003-01-17 Richard Henderson <rth@redhat.com>
3495 * gengtype.c (walk_type): Allow paramN_is.
3497 2003-01-17 Nick Clifton <nickc@redhat.com>
3499 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3501 2003-01-16 Richard Henderson <rth@redhat.com>
3503 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3505 2003-01-16 Richard Henderson <rth@redhat.com>
3507 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3508 (alpha_next_sequence_number): Likewise.
3509 (alpha_this_literal_sequence_number): Likewise.
3510 (alpha_this_gpdisp_sequence_number): Likewise.
3511 (struct alpha_funcs, alpha_funcs_num): Likewise.
3512 (struct alpha_links): Fix branch merge error.
3513 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3515 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3517 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3520 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3522 * ifcvt.c: Fix comment typos.
3524 * libgcc2.c: Likewise.
3525 * local-alloc.c: Likewise.
3527 * predict.c: Likewise.
3528 * ra-build.c: Likewise.
3530 * ra-colorize.c: Likewise.
3532 * ra-rewrite.c: Likewise.
3533 * regmove.c: Likewise.
3534 * reload.h: Likewise.
3535 * rtlanal.c: Likewise.
3536 * toplev.c: Likewise.
3538 * unwind-dw2-fde-glibc.c: Likewise.
3539 * vmsdbgout.c: Likewise.
3541 2003-01-16 Richard Henderson <rth@redhat.com>
3543 * dwarf2out.c (struct file_table): Remove.
3544 (FILE_TABLE_INCREMENT): Remove.
3545 (file_table): Make a varray; mark for GC. Update all users.
3546 (file_table_last_lookup_index): Extract from struct file_table.
3547 (output_file_names): Fix unsigned compare warnings.
3548 (add_name_attribute): Remove inline marker.
3549 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3550 (lookup_filename): Don't manage size of file_table.
3551 (init_file_table): Allocate file_table with GC.
3552 (dwarf2out_init): Don't record main_input_filename here.
3553 (dwarf2out_finish): Do it here instead.
3555 2003-01-16 Bruce Korb <bkorb@gnu.org>
3557 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3559 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3561 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3562 instead of rotldi3_mextr.
3564 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3566 * haifa-sched.c (move_insn): Restore moving all schedule group.
3567 (set_priorities): Restore taking SCHED_GROUP_P into account.
3569 * sched-deps.c (add_dependence): Restore processing the last group
3571 (remove_dependence, group_leader): Restore the functions.
3572 (set_sched_group_p): Restore adding dependencies from previous insn
3574 (compute_forward_dependences): Restore usage of group_leader.
3576 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3579 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3581 (can_schedule_ready_p): Ditto.
3582 (add_branch_dependences): Restore skipping over the group insns.
3584 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3586 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3587 68HC12 pre/post inc/dec side effects.
3589 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3591 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3593 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3595 * sh.md (mshflo_w_x): Fix description of operation.
3597 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3599 * config/rs6000/rs6000.h: Mention Altivec registers in
3600 commentary. Fix typo.
3602 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3604 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3605 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3606 generate PARALLEL with clobber for TARGET_POWER.
3608 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3610 * ra-colorize.c (colorize_one_web): Initialize variable.
3611 * regmove.c (fixup_match_1): Likewise.
3612 * reload1.c (reload_as_needed): Likewise.
3613 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3615 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3617 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3619 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3621 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3622 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3623 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3624 is_main_source, file_table, decl_die_table_in_use,
3625 abbrev_die_table_in_use, line_info_table_in_use,
3626 separate_line_info_table_in_use, pubname_table_in_use,
3627 arange_table_in_use, ranges_table_in_use,
3628 current_function_has_inlines): Likewise.
3629 * flow.c (life_analysis): Likewise.
3630 * genemit.c (gen_insn): Likewise.
3631 * protoize.c (cplus_suffix): Likewise.
3633 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3634 * arm.h (ROUND_UP_WORD): Likewise.
3636 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3638 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3639 init_emit_once): Likewise.
3640 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3642 * function.c (assign_stack_temp_for_type): Likewise.
3643 * loop.c (loop_invariant_p): Likewise.
3644 * recog.c (push_operand): Likewise.
3645 * regclass.c (init_reg_sets_1): Likewise.
3646 * reload.c (update_auto_inc_notes): Likewise.
3647 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3648 * stmt.c (expand_asm_operands): Likewise.
3649 * stor-layout.c (start_record_layout): Likewise.
3651 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3653 * config/c4x/c4x.md (epilogue): Correct last patch.
3655 2003-01-15 Richard Henderson <rth@redhat.com>
3657 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3658 also check that GP is being used.
3659 (alpha_find_lo_sum_using_gp): New.
3660 (alpha_does_function_need_gp): Use get_attr_usegp.
3661 * config/alpha/alpha-protos.h: Update.
3662 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3665 2003-01-15 Roger Sayle <roger@eyesopen.com>
3667 * gcse.c (one_cprop_pass): Change function arguments to take both
3668 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3669 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3670 (bypass_jumps): New function to perform separate jump bypassing pass.
3671 * rtl.h (bypass_jumps): Add function prototype.
3672 * timevar.def (TV_BYPASS): New timing variable.
3673 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3674 (dump_file): New entry for the bypass RTL dump file.
3675 (rest_of_compilation): Insert new jump bypassing optimization
3677 * doc/passes.texi: Document new pass.
3679 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3681 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3682 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3683 * pa.h (TARGET_SOM_SDEF): Define.
3684 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3686 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3688 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3689 allocate 4-bytes of locals on 68HC11.
3690 (expand_epilogue): Likewise.
3691 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3693 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3695 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3696 and -mshort-double to the assembler to specify the ABI.
3697 (LINK_SPEC): Likewise.
3698 (CPP_SPEC): Pass HCS12 specific define.
3699 (MASK_M68S12): New define.
3700 (TARGET_M68S12): Likewise.
3701 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3702 (TARGET_VERSION): Update.
3703 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3704 (LINK_SPEC): Update.
3706 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3707 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3709 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3711 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3714 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3716 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3717 flag before setting it.
3719 2003-01-15 Roger Sayle <roger@eyesopen.com>
3721 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3722 when loop condition is known true, i.e. "while (1) { ... }".
3723 (genrtl_for_stmt): Similarly for "for" statements.
3725 2003-01-15 Roger Sayle <roger@eyesopen.com>
3727 * real.c (real_sqrt): Return a bool result indicating whether
3728 a floating point exception or trap should be raised.
3729 * real.h (real_sqrt): Update function prototype.
3730 * builtins.c (fold_builtin): Only fold non-trapping square
3731 roots unless we're ignoring errno and trapping math.
3733 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3735 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3736 * gengtype-lex.l (malloc, realloc): Move defines after include of
3737 system.h. Remove duplicate include of system.h.
3739 2003-01-15 Roger Sayle <roger@eyesopen.com>
3742 * optabs.c (expand_unop): When manipulating the FP sign bit
3743 using integer operations, account for targets with different
3744 integer and FP word orders.
3745 (expand_abs): Likewise.
3747 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3749 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3750 file extension in section name.
3752 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3754 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3757 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3759 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3760 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3761 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3762 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3764 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3767 * global.c (struct allocno): Add no_stack_reg.
3768 (global_conflicts): Set no_stack_reg.
3771 * convert.c (convert_to_real): Fold - and abs only when profitable.
3772 * fold-const.c (fold): Fold truncates in - and abs.
3774 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3776 Segher Boessenkool <segher@koffie.nl>
3778 * predict.c (real_inv_br_prob_base): New variable.
3779 (propagate_freq): Use multiply by reciprocal instead of
3780 division. Don't divide by 1.0 at all.
3781 (estimate_bb_frequencies): Similar.
3783 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3785 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3786 * configure: Rebuilt.
3788 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3790 * config/s390/s390.c (s390_safe_attr_type): New function.
3791 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3792 (s390_issue_rate): New function.
3793 (s390_agen_dep_p): New function.
3794 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3795 (s390_adjust_cost): Return 'cost' if new DFA is used.
3796 (s390_adjust_priority): Delete function.
3797 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3798 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3799 determined by 'op_type'.
3800 (type attribute): Added more type attributes.
3801 * config/s390/2064.md: New DFA description for z900 pipeline.
3803 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3805 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3806 forced to memory. Fixes PR bootstrap/9036.
3808 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3809 to set $gp before the call.
3811 2003-01-14 Richard Henderson <rth@redhat.com>
3813 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3814 for force_const_mem.
3816 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3818 * genattr.c (main): Rearrange output to avoid prototype warning.
3819 * genautomata.c (transform_3): Fix ambiguous-else warning.
3820 * local-alloc.c (requires_inout): Add parentheses around
3821 assignment used as truth-value.
3822 * timevar.c: Move system includes above local includes. Include
3824 * Makefile.in (timevar.o): Depend on toplev.h.
3826 2003-01-14 Denis Chertykov <denisc@overta.ru>
3828 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3829 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3831 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3833 (TARGET_ATTRIBUTE_TABLE): New macro.
3834 (valid_machine_type_attribute): Remove.
3835 (valid_machine_decl_attribute): Remove.
3836 (ip2k_handle_progmem_attribute): New function.
3837 (ip2k_handle_fndecl_attribute): New function.
3839 2003-01-10 Andrew Haley <aph@redhat.com>
3841 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3842 registers to be in correct order. Add rip.
3844 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3846 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3847 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3849 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3851 * convert.c (strip_float_extensions): Look for narrowest type handling
3854 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3856 * convert.c (strip_float_extensions): Make global.
3857 * tree.h (strip_float_extensions): Declare.
3859 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3861 * timevar.def: define TV_NAME_LOOKUP.
3862 * timevar.c (timevar_pop): Be verbose when aborting.
3864 2003-01-13 Andreas Schwab <schwab@suse.de>
3866 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3867 $(parsedir), just move the temporary file at the end.
3868 ($(parsedir)/gengtype-yacc.c): Likewise.
3870 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3872 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3873 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3875 * configure: Rebuilt.
3877 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3879 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3880 internal_mcount): Don't use PARAMS.
3881 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3883 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3885 2003-01-13 Andreas Schwab <schwab@suse.de>
3887 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3890 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3892 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3893 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3895 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3898 * c-lex.c (c_lex): Set the token value to error_mark_node for
3899 invalid numeric constants.
3901 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3903 * c-pch.c (asm_file_startpos): Change to `long'.
3904 (pch_init): Use ftell, not ftello.
3905 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3906 Use `long' instead of `off_t'.
3907 (c_common_read_pch): Likewise.
3908 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3911 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3913 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3915 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3917 * arm-protos.h (struct cpp_reader): Add declaration.
3919 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3922 * i386.c (output_fp_compare): Fix typo.
3924 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3926 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3928 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3930 * Makefile.in (parsedir): New variable.
3931 (docobjdir): New variable.
3932 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3933 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3934 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3935 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3936 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3938 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3939 objc.maintainer-clean): Use parsedir.
3941 * varasm.c (struct constant_descriptor_rtx): Remove unused
3944 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3946 2003-01-10 Richard Henderson <rth@redhat.com>
3948 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3949 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3951 2003-01-10 Richard Henderson <rth@redhat.com>
3953 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3954 not INTEGRAL_MODE_P when widening extensions.
3956 2003-01-10 Richard Henderson <rth@redhat.com>
3958 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3960 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3962 * ggc-page.c (ggc_collect): Avoid overflow computing
3965 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3966 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3968 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3970 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3972 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3973 with weird operands.
3975 2003-01-10 Dale Johannesen <dalej@apple.com>
3977 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3978 parameters. Call check_sibcall_argument_overlap if indicated.
3979 (check_sibcall_argument_overlap): Add mark_stored_args_map
3980 parameter. Don't mark parameter area as clobbered if not set.
3981 (expand_call): Adjust calls to above.
3983 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3985 * configure.in (linker read-only and read-write section mixing):
3986 Squelch some assembler warnings.
3987 * configure: Likewise.
3989 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3991 * doc/invoke.texi: Document -mtune, delete -mcpu
3992 option for S/390 and zSeries.
3993 * config/s390/s390.c (s390_tune_string) New variable.
3994 (s390_cpu_string) Delete variable.
3995 (override_options): Use s390_tune_string instead of
3997 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3999 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4001 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4003 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4005 * jump.c (next_nonnote_insn_in_loop): New function.
4006 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4008 (duplicate_loop_exit_test). Likewise.
4010 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4012 Merge from pch-branch:
4014 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4016 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4019 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4021 * cpplib.c (count_registered_pragmas): New function.
4022 (save_registered_pragmas): New function.
4023 (_cpp_save_pragma_names): New function.
4024 (restore_registered_pragmas): New function.
4025 (_cpp_restore_pragma_names): New function.
4026 * cpphash.h (_cpp_save_pragma_names): Prototype.
4027 (_cpp_restore_pragma_names): Likewise.
4028 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4029 (struct save_macro_data): New field 'saved_pragmas'.
4030 (save_macros): Update for changes to struct save_macro_data.
4031 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4032 for changes to struct save_macro_data.
4033 (cpp_read_state): Call _cpp_restore_pragma_names, update
4034 for changes to struct save_macro_data.
4036 * cpppch.c (cpp_read_state): Restore the hashtable references
4039 * tree.h (built_in_decls): Mark for PCH.
4041 * dbxout.c (lastfile): Don't mark for PCH.
4043 * ggc.h: Document PCH calls into memory managers.
4045 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4047 * doc/invoke.texi (Precompiled Headers): Document the
4048 directory form of PCH.
4049 * cppfiles.c (validate_pch): New function.
4050 (open_file_pch): Search suitably-named directories for PCH files.
4052 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4054 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4056 (Type Information): Mention that the information is also
4057 used to implement PCH.
4058 * doc/passes.texi (Passes): Improve documentation of
4059 language-specific files.
4061 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4063 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4064 (struct walk_type_data): Add reorder_fn field.
4065 (walk_type): Process 'reorder' option.
4066 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4067 call reorder_note_routine.
4068 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4069 (ggc_wtd): Update for change to struct write_types_data.
4070 (pch_wtd): Likewise.
4071 * ggc.h (gt_pch_note_object): Reorder parameters.
4072 (gt_handle_reorder): New definition.
4073 (gt_pch_note_reorder): New prototype.
4074 * ggc-common.c (struct ptr_data): Add reorder_fn.
4075 (gt_pch_note_object): Reorder parameters.
4076 (gt_pch_note_reorder): New.
4077 (gt_pch_save): Call reorder_fn.
4078 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4080 * dbxout.c (cwd): Don't mark for PCH.
4082 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4084 * gengtype.c (finish_root_table): Fix some warnings.
4085 (write_root): Handle TYPE_STRING.
4086 * ggc.h (gt_ggc_m_S): Add prototype.
4087 * stringpool.c (gt_ggc_m_S): New function.
4089 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4091 * dwarf2out.c (dw2_string_counter): New.
4092 (AT_string_form): Use it.
4093 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4095 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4097 * dbxout.c: Include gt-dbxout.h.
4098 (lastfile): Mark for PCH/GGC.
4100 (struct typeinfo): Likewise.
4101 (typevec): Likewise.
4102 (typevec_len): Likewise.
4103 (next_type_number): Likewise.
4104 (struct dbx_file): Likewise.
4105 (current_file): Likewise.
4106 (next_file_number): Likewise.
4107 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4108 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4109 (dbxout_end_source_file): Don't free struct dbx_file.
4110 (dbxout_type): Use GGC to allocate typevec.
4111 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4112 (GTFILES): Add dbxout.c.
4113 (gt-dbxout.h): New rule.
4115 * Makefile.in (c-pch.o): Add debug.h as dependency.
4116 * c-pch.c: Include debug.h.
4117 (pch_init): Call start_source_file to keep nesting right.
4118 (c_common_read_pch): Add orig_name parameter. Call
4119 start_source_file debug hook. Call end_source_file debug hook.
4120 * c-common.h (c_common_read_pch): Update prototype.
4121 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4123 * cppfiles.c (struct include_file): Add new field `header_name'.
4124 (find_or_create_entry): Default it to `name'.
4125 (open_file_pch): Set it to the original header file searched for.
4126 (stack_include_file): Don't stack an empty buffer, just handle
4127 PCH files immediately. Pass header_name field to read_pch callback.
4129 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4131 * function.c (funcdef_no): Mark to be saved in a PCH.
4133 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4135 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4137 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4139 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4141 * optabs.h (code_to_optab): Add GTY marker.
4143 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4145 * Makefile.in (GTFILES): Add cpplib.h.
4146 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4147 * c-decl.c (build_compound_literal): Don't use var_labelno.
4148 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4149 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4150 * varasm.c (const_labelno): Use gengtype to mark.
4151 (var_labelno): Likewise.
4152 (in_section): Likewise.
4153 (in_named_name): Likewise.
4154 (struct in_named_entry): Likewise.
4155 (in_named_htab): Likewise.
4156 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4157 (init_varasm_once): Use GGC to allocate in_named_htab.
4158 * config/darwin.c (current_pic_label_num): Mark for PCH.
4160 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4162 * ggc-simple.c (init_ggc_pch): New stub procedure.
4163 (ggc_pch_count_object): Likewise.
4164 (ggc_pch_total_size): Likewise.
4165 (ggc_pch_this_base): Likewise.
4166 (ggc_pch_alloc_object): Likewise.
4167 (ggc_pch_prepare_write): Likewise.
4168 (ggc_pch_write_object): Likewise
4169 (ggc_pch_finish): Likewise.
4170 (ggc_pch_read): Likewise.
4172 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4174 * c-pch.c (c_common_write_pch): Write the macro definitions after
4176 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4177 definitions after the GCed data.
4178 * cpplib.c (save_macros): New.
4180 (cpp_write_pch_deps): Split out of cpp_write_pch.
4181 (cpp_write_pch_state): Split out of cpp_write_pch.
4182 (cpp_write_pch): Delete.
4183 (struct save_macro_data): Delete.
4184 (cpp_prepare_state): New.
4185 (cpp_read_state): Erase and restore initial macro definitions.
4186 * cpplib.h (struct save_macro_data): Forward-declare.
4187 (cpp_write_pch_deps): Prototype.
4188 (cpp_write_pch_state): Prototype.
4189 (cpp_write_pch): Delete prototype.
4190 (cpp_prepare_state): Prototype.
4191 (cpp_read_state): Add fourth argument.
4193 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4195 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4196 (write_array): Remove warning.
4198 * gengtype.c (contains_scalar_p): New.
4199 (finish_root_table): Add the table to all languages, even if it's
4201 (write_roots): Output gt_pch_scalar_rtab.
4202 * ggc-common.c (gt_pch_save): Write out scalars.
4203 (gt_pch_restore): Read scalars back.
4205 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4206 (struct page_entry): Delete pch_page field.
4207 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4208 (clear_marks): Likewise.
4209 (sweep_pages): Likewise.
4210 (poison_pages): Likewise.
4211 (ggc_print_statistics): Likewise.
4212 (ggc_pch_read): Don't free objects read from a PCH.
4213 Properly set up in_use_p and page_tails.
4215 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4217 * gengtype.c (struct write_types_data): New.
4218 (struct walk_type_data): Make `cookie' const; add extra
4219 prev_val item; add `orig_s' field.
4220 (walk_type): Update prev_val[3].
4221 (write_types_process_field): New.
4222 (write_func_for_structure): Take write_types_data structure.
4226 (write_types_local_process_field): New.
4227 (gc_mark_process_field): Delete.
4228 (write_local_func_for_structure): New.
4229 (gc_mark_func_name): Delete.
4230 (write_gc_types): Delete.
4232 (finish_root_table): Don't include 'ggc_' in PFX.
4233 (write_root): Rename from write_root. Fill pchw field of structures.
4235 (write_roots): Rename from write_gc_roots. Split out to write_array.
4236 Update to changes to other routines. Write gt_pch_cache_rtab table.
4237 (main): Write PCH walking routines.
4238 * ggc-common.c: Include toplev.h, sys/mman.h.
4239 (ggc_mark_roots): For cache hashtables, also mark the hash table
4240 and the array of entries.
4242 (struct ptr_data): New.
4243 (POINTER_HASH): New.
4244 (gt_pch_note_object): New.
4245 (saving_htab_hash): New.
4246 (saving_htab_eq): New.
4247 (struct traversal_state): New.
4250 (compare_ptr_data): New.
4251 (relocate_ptrs): New.
4252 (write_pch_globals): New.
4253 (struct mmap_info): New.
4255 (gt_pch_restore): New.
4256 * ggc-page.c (ROUND_UP_VALUE): New.
4258 (struct page_entry): Add field `pch_page'.
4259 (init_ggc): Use ROUND_UP.
4260 (struct ggc_pch_data): Declare.
4261 (init_ggc_pch): New.
4262 (ggc_pch_count_object): New.
4263 (ggc_pch_total_size): New.
4264 (ggc_pch_this_base): New.
4265 (ggc_pch_alloc_object): New.
4266 (ggc_pch_prepare_write): New.
4267 (ggc_pch_write_object): New.
4268 (ggc_pch_finish): New.
4269 (ggc_pch_read): New.
4270 * ggc.h (gt_pointer_operator): New.
4271 (gt_note_pointers): New.
4272 (gt_pch_note_object): New prototype.
4273 (gt_pointer_walker): New.
4274 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4275 (LAST_GGC_ROOT_TAB): Update.
4276 (gt_pch_cache_rtab): Declare.
4277 (gt_pch_scalar_rtab): Declare.
4278 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4279 (LAST_GGC_CACHE_TAB): Update.
4280 (gt_pch_save_stringpool): Declare.
4281 (gt_pch_restore_stringpool): Declare.
4282 (gt_pch_p_S): Declare.
4283 (gt_pch_n_S): Declare.
4284 (struct ggc_pch_data): Forward-declare.
4285 (init_ggc_pch): Declare.
4286 (ggc_pch_count_object): Declare.
4287 (ggc_pch_total_size): Declare.
4288 (ggc_pch_this_base): Declare.
4289 (ggc_pch_alloc_object): Declare.
4290 (ggc_pch_prepare_write): Declare.
4291 (ggc_pch_write_object): Declare.
4292 (ggc_pch_finish): Declare.
4293 (ggc_pch_read): Declare.
4294 (gt_pch_save): Declare.
4295 (gt_pch_restore): Declare.
4296 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4297 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4298 const_double_htab, mem_attrs_htab using GGC.
4299 * c-pch.c: Include ggc.h.
4300 (pch_init): Allow reading PCH file back.
4301 (c_common_write_pch): Call gt_pch_save.
4302 (c_common_read_pch): Call gt_pch_restore.
4303 * c-parse.in (init_reswords): Delete now-untrue comment.
4304 Allocate ridpointers using GGC.
4305 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4306 calling expand_deferred_fns.
4307 * c-common.h (ridpointers): Mark for GTY machinery.
4308 * Makefile.in (stringpool.o): Update dependencies.
4309 (c-pch.o): Update dependencies.
4310 (ggc-common.o): Update dependencies.
4311 * stringpool.c: Include gt-stringpool.h.
4314 (struct string_pool_data): New.
4316 (gt_pch_save_stringpool): New.
4317 (gt_pch_restore_stringpool): New.
4318 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4320 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4322 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4323 (output_mangled_typename): Don't pass size_t to printf.
4325 * tree.h (union tree_type_symtab): Add tag to `address' field.
4326 (union tree_decl_u2): Add tag to 'i' field.
4327 * varasm.c (union rtx_const_un): Add tags to all fields.
4328 * gengtype.c (struct walk_type_data): New.
4329 (output_escaped_param): Take struct walk_type_data parameter.
4330 (write_gc_structure_fields): Delete.
4332 (write_gc_marker_routine_for_structure): Delete.
4333 (write_func_for_structure): New.
4334 (gc_mark_process_field): New.
4335 (gc_mark_func_name): New.
4336 (gc_counter): Delete.
4337 (write_gc_types): Use write_func_for_structure.
4338 (write_gc_roots): Use walk_type.
4340 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4342 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4343 (ggc_splay_dont_free): Fix warning about unused 'x'.
4344 (ggc_print_common_statistics): Remove warnings.
4346 2002-10-01 Mike Stump <mrs@apple.com>
4348 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4349 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4351 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4352 Catherine Moore <clm@redhat.com>
4354 * Makefile (c-pch.o): Update dependencies.
4355 (LIBCPP_OBJS): Add cpppch.o.
4357 * c-common.c (c_common_init): Don't call pch_init here.
4358 * c-common.h (c_common_read_pch): Update prototype.
4359 * c-lex.c (c_common_parse_file): Call pch_init here.
4360 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4361 (c_common_decode_option): Handle them.
4362 * c-pch.c: Include c-pragma.h.
4363 (save_asm_offset): Delete.
4364 (pch_init): Move contents of save_asm_offset into here, call
4366 (c_common_write_pch): Call cpp_write_pch.
4367 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4369 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4370 * cppfiles.c (stack_include_file): Update for change to
4371 parameters of cb.read_pch.
4372 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4373 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4374 `restore_pch_deps' fields.
4375 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4376 (cpp_save_state): Prototype.
4377 (cpp_write_pch): Prototype.
4378 (cpp_valid_state): Prototype.
4379 (cpp_read_state): Prototype.
4380 * cpppch.c: New file.
4381 * flags.h (version_flag): Remove prototype.
4382 * mkdeps.c (deps_save): New.
4383 (deps_restore): New.
4384 * mkdeps.h (deps_save): Prototype.
4385 (deps_restore): Prototype.
4386 * toplev.c (late_init_hook): Delete.
4387 (version_flag): Make static again.
4388 (compile_file): Don't call late_init_hook.
4389 * toplev.h (late_init_hook): Delete.
4390 * doc/cppopts.texi: Document -fpch-deps.
4391 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4393 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4395 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4397 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4398 (c_common_read_pch): Rename from c_read_pch, change callers.
4400 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4401 a space between it and its argument.
4403 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4405 * c-pch.c: New file.
4406 * toplev.h (late_init_hook): Declare.
4407 * toplev.c (late_init_hook): Define.
4408 (version_flag): Make globally visible.
4409 (compile_file): Call late_init_hook.
4410 (init_asm_output): Make output file seekable.
4411 * gcc.c (default_compilers): Update c-header rule.
4412 * flags.h (version_flag): Declare.
4413 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4415 * cppfiles.c (struct include_file): Add 'pch' field.
4416 (INCLUDE_PCH_P): New.
4417 (open_file_pch): New.
4418 (stack_include_file): Handle PCH files specially.
4419 (find_include_file): Call open_file_pch instead of open_file.
4420 (_cpp_read_file): Explain why open_file is used instead of
4422 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4423 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4424 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4425 in cpplib callbacks.
4426 * c-common.c (pch_file): Correct comment.
4427 (allow_pch): Define.
4428 (c_common_init): Call pch_init.
4429 * c-common.h (allow_pch): Declare.
4430 (pch_init): Declare.
4431 (c_valid_pch): Declare.
4432 (c_read_pch): Declare.
4433 (c_write_pch): Declare.
4434 * Makefile.in (c-pch.o): New.
4435 (C_AND_OBJC_OBJS): Add c-pch.o.
4436 * doc/invoke.texi (Precompiled Headers): Add index entries,
4437 complete truncated paragraph.
4439 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4441 * c-common.c: (pch_file): Define.
4442 * c-common.h (pch_file): Declare.
4443 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4444 (missing_arg): Require --output-pch= to have an argument.
4445 (c_common_decode_option): Handle --output-pch=.
4446 * gcc.c: Document new %V.
4447 (default_compilers): Handle compiling C header files.
4448 (do_spec_1): Implement %V.
4449 (main): Handle "gcc foo.h" without trying to run linker.
4450 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4451 (Overall Options): Document what the driver does with header files,
4452 document new -x option possibilities.
4453 (Invoking G++): More documentation for PCH.
4454 (Precompiled Headers): New.
4456 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4458 * ggc.h: Don't include varray.h. Rearrange functions to be more
4460 (ggc_add_root): Delete.
4461 (ggc_mark_rtx): Delete.
4462 (ggc_mark_tree): Delete.
4463 (struct ggc_statistics): Remove contents.
4464 * ggc-common.c: Remove unneeded includes.
4465 (struct ggc_root): Delete.
4467 (ggc_add_root): Delete.
4468 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4469 (ggc_print_common_statistics): Remove most of the contents.
4470 * Makefile.in (GGC_H): No longer uses varray.h.
4471 (ggc-common.o): Update dependencies.
4472 (c-parse.o): Add varray.h to dependencies.
4473 (c-common.o): Add varray.h.
4474 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4475 (mark_ident_hash): Rename to ggc_mark_stringpool.
4476 (init_stringpool): Don't use ggc_add_root.
4477 * c-parse.in: Include varray.h.
4478 * c-common.c: Include varray.h.
4479 * objc/Make-lang.in (objc-act.o): Add varray.h.
4480 * objc/objc-act.c: Include varray.h.
4482 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4484 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4485 (dw_cfi_oprnd1_desc): Likewise.
4487 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4489 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4491 (alpha_links): Use gengtype to mark; move out of ifdef.
4492 (mark_alpha_links_node): Delete.
4493 (mark_alpha_links): Delete.
4494 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4495 alpha_links, strings. Don't use ggc_add_root.
4496 * ggc-common.c (ggc_splay_alloc): New.
4497 (ggc_splay_dont_free): New.
4498 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4499 (ggc_mark_tree): Likewise.
4500 (splay_tree_new_ggc): New.
4501 (ggc_splay_alloc): Declare.
4502 (ggc_splay_dont_free): Declare.
4503 * dwarf2asm.c: Include gt-dwarf2asm.h.
4504 (mark_indirect_pool_entry): Delete.
4505 (mark_indirect_pool): Delete.
4506 (indirect_pool): Use gengtype to mark.
4507 (dw2_force_const_mem): Don't use ggc_add_root.
4508 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4509 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4510 (gt-dwarf2asm.h): Depend on s-gtype.
4512 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4514 * tree.h (union tree_type_symtab): Mark `die' field.
4515 * Makefile.in (dwarf2out.o): Update dependencies.
4516 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4518 (dw_cfi_oprnd1_desc): New function.
4519 (dw_cfi_oprnd2_desc): New function.
4520 (indirect_string_alloc): Delete.
4521 (debug_str_do_hash): New function.
4522 (debug_str_eq): New function.
4523 (mark_limbo_die_list): Delete.
4524 (dwarf2out_init): Don't call ggc_add_root.
4526 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4528 The following changes are merged from itanium-sched-branch:
4530 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4532 * doc/md.texi: Clarify assignment of units to automata description.
4534 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4536 * genautomata.c (unit_decl): Remove members
4537 `the_same_automaton_unit' and
4538 `the_same_automaton_message_reported_p'.
4539 (process_unit_to_form_the_same_automaton_unit_lists,
4540 form_the_same_automaton_unit_lists_from_regexp,
4541 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4543 (annotation_message_reported_p): New global variable.
4544 (check_unit_distribution_in_reserv,
4545 check_regexp_units_distribution): New functions.
4546 (check_unit_distributions_to_automata): Rewrite it.
4548 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4550 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4551 Use continue instead of break if cycle is too big.
4553 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4555 * genautomata.c (check_unit_distributions_to_automata): Output at
4556 most one message for a unit.
4557 (process_unit_to_form_the_same_automaton_unit_lists): Check
4558 automaton of units instead of units themself.
4560 * doc/md.texi: Describe the constraint about assigning unit to
4563 2002-12-20 Jan Hubicka <jH@suse.cz>
4564 Vladimir Makarov <vmakarov@redhat.com>
4566 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4568 (gen_cpu_unit): Initialize the new members.
4569 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4570 up `min_occ_cycle_num'.
4571 (evaluate_max_reserv_cycles): Change the function call.
4572 (CLEAR_BIT): New macro.
4573 (states_union, state_shift): Use the mask.
4574 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4575 (form_reservs_matter): New function.
4576 (make_automaton): Call the function and use the mask.
4577 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4580 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4582 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4584 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4586 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4589 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4591 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4594 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4595 2002-10-31 Dale Johannesen <dalej@apple.com>
4597 * haifa-sched.c (find_set_reg_weight): New function.
4598 (find_insn_reg_weight): Use the new function.
4599 (schedule_block): Do sorting ready queue always
4602 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4604 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4606 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4608 * haifa-sched.c (choice_entry): New structure.
4609 (choice_stack, cycle_issued_insns): New variables.
4610 (max_issue): Rewrite it.
4611 (choose_ready): Set up ready_try for unknown insns too.
4612 (schedule_block): Allocate and free choice_stack. Set up
4613 and modify cycle_issued_insns.
4615 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4616 with and without filling the bundle.
4617 (bundling): Combine calls of issue_nops_and_insn.
4619 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4621 * config/ia64/itanium1.md: New file.
4623 * config/ia64/itanium2.md: New file.
4625 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4626 Remove the old pipeline description.
4628 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4629 itanium processor names.
4631 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4633 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4634 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4636 * config/ia64/ia64.md: Add descriptions for Itanium2.
4638 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4640 * config/ia64/ia64.h (processor_type): New enumeration.
4641 (ia64_tune, ia64_tune_string): New external declarations.
4642 (TARGET_OPTIONS): Add option `tune='.
4644 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4646 (ia64_override_options): Set up `ia64_tune'.
4647 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4648 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4649 (bundling): Add nops for MM-insns only for Itanium.
4650 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4653 * config/ia64/ia64.md (cpu): New attribute.
4654 (DFA description): Enable it only for Itanium.
4656 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4657 Richard Henderson <rth@redhat.com>
4659 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4660 MASK_EARLY_STOP_BITS.
4661 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4662 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4665 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4666 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4667 instead of TARGET_TUNE_STOP_BITS.
4669 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4670 `-mearly-stop-bits'.
4672 * config/ia64/ia64.c (automata_option "v"): Comment it.
4674 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4676 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4678 (TARGET_SWITCHES): Add entries for the new option.
4680 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4681 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4682 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4684 (ia64_sched_reorder2): Set up `clocks'.
4685 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4686 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4687 queue when TARGET_TUNE_STOP_BITS.
4688 (bundling): Insert additional nops for MM-insns.
4689 (final_emit_insn_group_barriers): Add insertion of stop bits
4690 according `stops_p'.
4691 (ia64_reorg): Initiate the new varibales.
4693 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4695 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4697 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4698 insns at the end of block insn scheduling.
4700 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4702 * sched-deps.c (remove_dependence, group_leader): Remove it.
4703 (add_dependence): Add dependence to group leader to.
4704 (set_sched_group_p): Add dependence to the first insn of the
4706 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4707 Change true dependence by anti-dependence when
4708 `reg_pending_barrier'.
4710 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4711 add_branch_dependences): Ignore schedule groups.
4713 * sched-ebb.c (init_ready_list): Ditto.
4715 * (move_insn, set_priorities): Ditto.
4717 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4718 flag is clear after reload.
4719 (adjust_cost): Change cost only for output dependencies.
4721 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4723 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4725 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4727 * target.h (gcc_target): Add member
4728 `dependencies_evaluation_hook'.
4730 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4732 (TARGET_SCHED): Add initiatialization of the new member.
4734 * sched-ebb.c: Include `target.h'.
4735 (schedule_ebb): Call `dependencies_evaluation_hook'.
4737 * sched-rgn.c (schedule_region): Call
4738 `dependencies_evaluation_hook'.
4740 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4742 (ia64_dependencies_evaluation_hook): New function.
4744 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4745 Describe the new hook.
4747 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4749 * target.h (gcc_target): Add members
4750 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4752 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4753 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4755 (TARGET_SCHED): Add initiatialization of the new members.
4757 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4758 insn scheduling too.
4759 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4760 initialize `ready_try'.
4761 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4762 `dfa_new_cycle' says not to do it.
4764 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4767 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4769 * config/ia64/ia64.c: Include `hashtab.h'.
4770 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4771 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4772 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4773 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4774 bundle_state_eq_p, insert_bundle_state,
4775 initiate_bundle_state_table, finish_bundle_state_table,
4776 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4777 get_template, get_next_important_insn, bundling): New functions.
4778 (ia64_internal_sched_reorder): Remove it.
4779 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4780 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4781 (ia64_safe_itanium_requires_unit0): Remove it.
4782 (group_barrier_needed_p): Place group barrier right before a real
4784 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4786 (bundle_name): New variable.
4787 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4788 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4789 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4790 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4791 temp_dfa_state, prev_cycle_state): New global variables.
4792 (insn_matches_slot, maybe_rotate, finish_last_head,
4793 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4794 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4795 find_best_packet, itanium_reorder, dump_current_packet,
4796 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4797 (sched_data, sched_ready, sched_types): Remove them.
4798 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4799 `init_insn_group_barriers'.
4800 (ia64_sched_reorder, ia64_sched_reorder2): Call
4801 ia64_dfa_sched_reorder.
4802 (ia64_variable_issue): Rewrite it.
4803 (bundle_state): New structure.
4804 (index_to_bundle_states, bundle_states_num,
4805 allocated_bundle_states_chain, free_bundle_state_chain): New
4807 (ia64_sched_finish): Add stop bits and call `bundling' after the
4808 2nd insn scheduling.
4809 (ia64_use_dfa_pipeline_interface): Return zero always.
4810 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4812 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4813 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4814 (ia64_reorg): Add bundling insns.
4817 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4818 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4820 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4822 * config/ia64/ia64.md: Add Itanium1 DFA description.
4823 (itanium_class): Add `nop' and `pre_cycle'. Add
4824 define_function_unit for `nop'.
4825 (nop): Change attribute `itanium_class'.
4826 (pre_cycle): New define_insn.
4828 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4829 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4830 ia64_produce_address_p): New function prototypes.
4832 * config/ia64/ia64.c (bundling_p): New global variable.
4833 (ia64_use_dfa_pipeline_interface,
4834 ia64_first_cycle_multipass_dfa_lookahead,
4835 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4837 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4838 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4839 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4840 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4841 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4842 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4843 (dfa_pre_cycle_insn): New variable.
4845 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4847 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4850 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4851 New function prototypes.
4853 * genattrtab.c (main): Process the new constructions.
4855 * genautomata.c (gen_presence_absence_set,
4856 process_presence_absence_names, process_presence_absence_patterns,
4857 add_presence_absence, check_absence_pattern_sets): Add parameter
4859 (unit_decl): Add new members `final_presence_list' and
4860 `final_absence_list'.
4861 (unit_pattern_rel_decl): Add new member `final_p'.
4862 (gen_final_presence_set, gen_final_absence_set): New functions.
4863 (process_decls): Use member `final_p'.
4864 (temp_reserv): New global variable.
4865 (reserv_sets_are_intersected): Add processing `final_presence_set'
4866 and `final_absence_set'.
4867 (initiate_states): Allocate `temp_reserv'.
4868 (unit_final_presence_set_table, unit_final_absence_set_table): New
4870 (initiate_presence_absence_pattern_sets): Initiate them.
4871 (NDFA_to_DFA): Fix typo.
4872 (output_description): Output `final_presence_set' and
4873 `final_absence_set'.
4875 * doc/md.texi (final_presence_set, final_absence_set): Describe
4878 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4880 * genautomata.c (transform_3): Process a missing case (nothing on
4883 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4885 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4886 comments about queried units and the minimization.
4888 * doc/md.texi: Ditto.
4890 * genautomata.c (create_composed_state): Return nonzero if the new
4891 state has been created.
4892 (first_cycle_unit_presence): New function.
4893 (state_is_differed): Add new parameter. Use the new function.
4894 Take queried units into account.
4895 (partition_equiv_class): Pass additional parameter to
4896 `state_is_differed'.
4897 (merge_states): Process composed states too.
4898 (build_automaton, create_automata, output_min_issue_delay_table,
4899 output_tables, output_statistics): Output more information.
4900 (output_reserved_units_table): Use function
4901 `first_cycle_unit_presence'.
4902 (output_tables): Output table of queried units even if the
4903 minimization is switched on.
4904 (write_automata): Output code for querying units even if the
4905 minimization is switched on.
4907 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4909 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4910 syntax of the constructions.
4912 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4913 extended syntax of the constructions.
4915 * genautomata.c (unit_rel_decl): Rename it to
4916 `unit_pattern_rel_decl'.
4917 (pattern_set_el, pattern_reserv): New structures.
4918 (pattern_set_el_t, pattern_reserv_t): New types.
4919 (gen_presence_absence_set): New function.
4920 (process_presence_absence): Remove it.
4921 (process_presence_absence_names,
4922 process_presence_absence_patterns): New functions.
4923 (get_presence_absence_set): Remove it.
4924 (initiate_presence_absence_sets): Rename it on
4925 `initiate_presence_absence_pattern_sets'. Use new function
4926 `form_reserv_sets_list'.
4927 (form_reserv_sets_list, check_presence_pattern_sets,
4928 check_absence_pattern_sets, output_pattern_set_el_list): New
4930 (unit_decl): Change types of members `presence_list' and
4932 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4933 (decl): Change types of members `excl', `presence', and `absence'.
4934 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4935 at the end of the vector.
4936 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4937 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4938 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4939 (gen_presence_set, gen_absence_set): Use new function
4940 `gen_presence_absence_set'.
4941 (add_presence_absence): Process `pattern_list' instead of
4943 (process_decls): USe new functions
4944 `process_presence_absence_names' and
4945 `process_presence_absence_patterns'.
4946 (reserv_sets_are_intersected): Use new function
4947 `check_presence_pattern_sets'.
4948 (presence_set, absence_set): Remove them.
4949 (unit_presence_set_table, unit_absence_set_table): New global
4951 (output_description): Use new function
4952 `output_pattern_set_el_list'.
4953 (generate): Use `initiate_presence_absence_pattern_sets'.
4955 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4957 * genattr.c (main): Add output of prototype of new interface
4958 function `dfa_clean_insn_cache'.
4960 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4961 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4962 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4964 (write_automata): Call the new function.
4966 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4968 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4971 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4973 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4975 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4977 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4978 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4979 (CONSTRAINT_LEN): Provide default definition.
4980 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4981 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4982 (EXTRA_CONSTRAINT_STR): Likewise.
4983 (REG_CLASS_FROM_CONSTRAINT): Define.
4984 * genoutput.c (check_constraint_len, constraint_len): New functions.
4985 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4986 constraint / modifier.
4987 (gen_insn): Call check_constraint_len.
4988 * local-alloc.c (block_alloc): Update to use new macros / pass
4989 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4990 * ra-build.c (handle_asm_insn): Likewise.
4991 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4992 (constrain_operands, peep2_find_free_register): Likewise.
4993 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4994 * regmove.c (find_matches): Likewise.
4995 * reload.c (push_secondary_reload, find_reloads): Likewise.
4996 (alternative_allows_memconst): Likewise.
4997 * reload1.c (maybe_fix_stack_asms): Likewise.
4998 (reload_cse_simplify_operands): Likewise.
4999 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5000 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5001 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5002 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5003 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5004 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5006 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5008 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5010 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5012 (*extzv_1_r_h8300hs): Likewise.
5013 (*extzv_1_r_inv_h8300): Likewise.
5014 (*extzv_1_r_inv_h8300hs): Likewise.
5016 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5018 * config/h8300/h8300.h (PREDICATE_CODES): New.
5020 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5022 * config/h8300/h8300.md (*addsi3_upper): New.
5023 (*iorsi3_shift): Likewise.
5024 (two splitters): Likewise.
5025 (*addsi3_shift): Likewise.
5026 (two splitters): Likewise.
5028 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5030 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5031 * basic-block.h (control_flow_insn_p): Fuction was exported.
5032 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5033 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5034 notes only when the region is contained in a single basic block.
5036 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5039 * tree.h (expand_asm): New prototype.
5040 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5042 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5044 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5045 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5046 (volatile_refs_p) [ASM_INPUT]: Likewise.
5047 (side_effects_p) [ASM_INPUT]: Likewise.
5049 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5051 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5052 athlon_decode attributes
5053 (imul/k8 optimization peep2s): New.
5055 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5056 * i386.md (type attribute): Add ssecomi.
5057 (unit, memory, prefix attributes): Handle ssecomi.
5058 (cvt?2? patterns): Fix athlon_decode attribute
5059 (comi patterns): Set attribute to ssecomi.
5062 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5064 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5066 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5067 that match register_operands.
5068 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5069 register_operand the default case.
5071 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5074 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5075 an empty element, do not advance the pointer to unfilled
5076 fields if there are pending initializers.
5078 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5080 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5081 (install-gcc-tooldir, install-cpp, installdirs,
5082 install-common, install-driver, install-info, install-man,
5083 install-headers, install-include-dir, install-headers-tar,
5084 install-headers-cpio, install-headers-cp, install-mkheaders,
5085 install-collect2, uninstall): Prepend $(DESTDIR) to
5086 destination paths in all (un)installation commands.
5087 (install-driver): Rewrite $(LN) commands to support DESTDIR
5088 with "ln" as well as with "ln -s".
5089 (installdirs): Simply use mkinstalldirs.
5090 (install-libgcc, install-multilib): Also pass DESTDIR.
5091 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5092 installation destination variable ldir.
5093 * config/alpha/t-osf4, config/arm/t-netbsd,
5094 config/ia64/t-hpux, config/mips/t-iris5-6,
5095 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5096 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5097 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5098 in the definition of SHLIB_INSTALL.
5099 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5100 $(libsubdir) in the installation commands.
5102 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5104 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5105 non-optimizing compile.
5106 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5109 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5111 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5112 ms_struct and gcc_struct.
5113 (ix86_handle_struct_attribute): New function.
5114 (ix86_ms_bitfield_layout_p): Update to take new attributes
5116 * doc/extend.texi: Document new attributes.
5117 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5119 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5121 PR optimization/8750
5122 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5123 scheduling pass to move insns across __alloca call.
5125 2003-01-08 Dale Johannesen <dalej@apple.com>
5127 * config/rs6000/rs6000.md: Replace *store_multiple_string
5130 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5133 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5134 Set SYMBOL_REF_FLAG on local data sym_ref.
5136 2003-01-08 Dale Johannesen <dalej@apple.com>
5138 * function.c (assign_parms): Don't set pretend_args_size if
5139 REG_PARM_STACK_SPACE.
5140 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5143 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5147 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5149 * i386.c (ix86_expand_int_addcc): Fix thinko.
5151 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5153 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5154 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5155 as hook_bool_tree_hwi_hwi_tree_true.
5156 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5157 (rs6000_emit_epilogue): Same.
5158 (rs6000_output_mi_thunk): Re-implement as RTL.
5159 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5160 xcoffout_declare_function if any debugging enabled.
5162 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5164 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5165 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5166 * config/mips/mips.h (enum processor_type): Rename
5167 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5168 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5170 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5171 (ISA_MIPS32R2): New define.
5172 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5173 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5174 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5175 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5176 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5177 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5178 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5179 compiling MIPS16 code.
5180 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5182 (ISA_HAS_SEB_SEH): New define.
5183 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5184 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5185 processor_type value renaming. Add support for MIPS32R2.
5186 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5188 (override_options): Reimplement -mipsN option handling so that
5189 it will work correctly for -mips32r2. Avoid branch-likely
5190 instructions on MIPS32R2.
5191 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5192 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5193 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5194 (extendhisi2_hw, extendqisi2_hw): New.
5195 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5196 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5197 MIPS32R2, and MIPS64.
5198 (LINK_SPEC): Pass -mips32r2 to linker.
5199 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5200 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5201 for mips32r2 in the -march description. Alphabetically sort
5202 CPU names in the -march description. Add long-missed -mips32
5203 and -mips64 to MIPS option summary.
5205 * config.gcc: Update copyright years to include 2003.
5206 * config/mips/mips.c: Likewise.
5207 * config/mips/mips.h: Likewise.
5208 * config/mips/mips.md: Likewise.
5209 * config/mips/netbsd.h: Likewise.
5210 * doc/invoke.texi: Likewise.
5212 2003-01-08 Andreas Schwab <schwab@suse.de>
5214 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5216 * configure: Regenerated.
5218 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5220 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5221 extraction of det with b0, b1, w0, w2, etc.
5222 (compute_logical_op_length): Likewise.
5223 (compute_logical_op_cc): Likewise.
5225 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5227 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5228 HIGH on all variants.
5230 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5232 * Makefile.in (PARTITION_H): New.
5233 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5234 * basic-block.h: Include hard-reg-set.h.
5236 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5238 * arm.h (ENABLE_XF_PATTERNS): Delete.
5239 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5240 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5241 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5242 (cmpxf_trap): Delete.
5243 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5245 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5247 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5248 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5249 (add??cc): New expanders.
5250 * i386.c (expand_int_addcc): New function.
5251 * i386-protos.h (expand_int_addcc): Declare.
5253 * alias.c (memory_modified_1): New static function.
5254 (memory_modified): New static varaible.
5255 (memory_modified_in_insn_p): New global function.
5256 * rtl.h (memory_modified_in_insn_p): Declare.
5257 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5260 * expr.h (emit_conditional_add): Declare.
5262 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5265 * doc/invoke.texi (-malign-double): Explain that the option breaks
5266 binary compatibility.
5268 2003-01-08 Andreas Schwab <schwab@suse.de>
5270 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5271 should come from the generic *-*-linux* entry.
5273 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5275 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5276 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5277 we are inside libcall.
5278 * cselib.h (elt_loc_list): Add in_libcall.
5279 * gcse.c (do_local_cprop): Do not copy propagate using insns
5282 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5284 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5285 not normally affect to issue rate.
5287 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5289 * genopinit.c (optabs): Add addc_optab.
5290 * ifcvt.c (noce_try_store_flag): Rename to ...
5291 (noce_try_addcc): ... this one; handle generic conditional increment.
5292 (noce_process_if_block): Update noce_try_addcc call.
5293 * optabs.c (emit_conditional_add): New.
5294 (init_obtabs): Initialize addc_optab.
5295 * optabs.h (optab_index): Add OTI_addcc.
5296 (addcc_optab): New macro.
5297 * md.texi: Document addMcc
5300 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5301 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5302 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5304 * reload1.c (delete_output_reload): Avoid repeated attempts
5307 2003-01-07 Andreas Schwab <schwab@suse.de>
5309 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5310 Move --enable-initfini-array check ...
5311 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5312 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5313 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5314 * configure: Rebuild.
5316 2003-01-07 Richard Henderson <rth@redhat.com>
5318 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5319 if the register is set once.
5321 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5323 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5324 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5325 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5327 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5328 Sunil Davasam <sunil.k.davasam@intel.com>
5331 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5332 DW_CFA_same_value, read next and ignore.
5334 2003-01-07 Richard Henderson <rth@redhat.com>
5336 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5338 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5340 * cfg.c: Include alloc-pool.h
5341 (edge_pool): New pool.
5342 (bb_pool): New pool.
5343 (first_deleted_edge): Remove.
5344 (first_deleted_block): Remove.
5345 (init_flow): Alloc/free the pools.
5346 (free_edge): Use pools.
5347 (alloc_block): Ditto.
5348 (expunge_block): Ditto.
5349 (cached_make_edge): Ditto.
5351 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5353 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5355 * et-forest.c: Include alloc-pool.h.
5356 (struct et_forest): Add node_pool and occur_pool.
5357 (et_forest_create): Create the new pools.
5358 (et_forest_delete): Delete them.
5359 (et_forest_add_node): Allocate and free using pools.
5360 (et_forest_add_edge): Ditto.
5361 (et_forest_remove_node): Ditto.
5362 (et_forest_remove_edge): Ditto.
5364 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5366 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5368 * config/h8300/h8300.c (output_logical_op): Simplify and
5369 optimize the handling of SImode.
5370 * config/h8300/h8300.c (compute_logical_op_length): Update
5372 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5374 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5376 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5377 big-endian correction to indirect arguments too.
5379 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5381 Segher Boessenkool <segher@koffie.nl>
5383 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5384 (alt_reg_names): Ditto, fix formatting.
5385 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5387 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5389 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5390 (output_logical_op): Constify intval and det.
5391 (compute_logical_length): Likewise.
5392 (compute_logical_cc): Likewise.
5393 (output_a_shift): Constify mask.
5394 (h8300_encode_label): Constify len.
5396 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5398 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5399 (h8300_expand_epilogue): Likewise.
5401 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5403 Segher Boessenkool <segher@koffie.nl>
5405 * config/rs6000/altivec.md: Remove spaces from assembler
5406 instruction argument lists.
5408 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5410 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5411 c4x_assembler_function_p.
5412 (c4x_null_epilogue_p): Complement return value, all uses updated.
5413 (c4x_insert_attributes): Add naked.
5414 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5415 * doc/extend.texi: Update C4x function attributes.
5417 2003-01-06 Richard Henderson <rth@redhat.com>
5419 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5420 properly when changing "local-ness".
5421 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5423 2003-01-06 Dale Johannesen <dalej@apple.com>
5425 * config/darwin-protos.h: Add prototypes for new section functions.
5427 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5429 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5432 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5434 * hwint.h: If the current compiler has no 64-bit type at all,
5435 make HOST_WIDEST_INT 32 bits.
5437 2003-01-06 Eric Christopher <echristo@redhat.com>
5439 * config/mips/mips.md (movdf_internal2): Fix constraints.
5441 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5443 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5445 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5447 * config/mips/mips.md (leadi): Use dla rather than la.
5449 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5451 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5452 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5454 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5456 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5459 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5461 * config/h8300/h8300.md (*extzv_8_23): New.
5463 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5465 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5466 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5467 USE_EH_FRAME_REGISTRY when defining.
5469 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5471 * config/h8300/h8300.c (output_a_shift): Do not output a
5473 * config/h8300/h8300.md (two splitters): New.
5475 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5477 * config/mips/mips.md: Disable the movstrsi define_split.
5479 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5481 * alloc-pool.c: Don't include "libiberty.h".
5482 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5483 * convert.c (convert_to_real): Hide unused variable.
5485 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5487 * Makefile.in (gtyp-gen.h): Const-ify.
5488 * gcov-dump.c (tag_table): Likewise.
5490 2003-01-04 Bruce Korb <bkorb@gnu.org>
5492 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5493 of *both* the file name and the fix name.
5495 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5497 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5499 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5500 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5501 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5502 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5503 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5504 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5506 (EH_FRAME_IN_DATA_SECTION): Delete define.
5507 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5508 (STARTFILE_SPEC): Use crtbegin.o.
5509 (ENDFILE_SPEC): Use crtend.o.
5510 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5511 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5512 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5513 DTOR_LIST_BEGIN): Define.
5514 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5515 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5516 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5518 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5520 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5521 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5522 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5523 Cleanup handling of replacement text.
5524 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5526 2003-01-04 Bruce Korb <bkorb@gnu.org>
5528 * fixinc/tests/base/math.h: removed obsolete results
5529 * fixinc/tests/base/stdlib.h: ditto
5530 * fixinc/tests/base/sys/param.h: ditto
5531 * fixinc/tests/base/sys/stat.h: ditto
5532 * fixinc/tests/base/time.h: ditto
5533 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5534 * fixinc/tests/base/sys/byteorder.h: ditto
5535 * fixinc/inclhack.def: Remove superfluous backslashes
5537 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5539 * config/h8300/h8300-protos.h: Add prototypes for
5540 the new functions defined below.
5541 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5543 (dosize): Emit RTL instead of assembly code.
5546 (h8300_output_function_prologue): Remove.
5547 (h8300_expand_prologue): New.
5548 (h8300_expand_epilogue): New.
5549 (h8300_output_function_epilogue): Do only the reset of
5551 * config/h8300/h8300.md (push_h8300): New.
5552 (push_h8300hs): Likewise.
5553 (pop_h8300): Likewise.
5554 (pop_h8300hs): Likewise.
5555 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5556 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5557 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5558 (*ldm_h8300s_2): New.
5559 (*ldm_h8300s_3): Likewise.
5560 (*ldm_h8300s_4): Likewise.
5562 (*return_1): Likewise.
5563 (prologue): Likewise.
5564 (epilogue): Likewise.
5565 (monitor_prologue): Likewise.
5567 2003-01-03 Dale Johannesen <dalej@apple.com>
5569 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5570 machopic_picsymbol_stub1.
5571 (EXTRA_SECTION_FUNCTIONS): Ditto.
5572 * rs6000/rs6000.c: Update copyright.
5573 (machopic_output_stub): Use them. Remove an insn from stub code.
5575 2003-01-02 Jason Merrill <jason@redhat.com>
5577 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5579 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5580 static/external decls.
5582 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5584 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5586 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5588 * config/h8300/h8300-protos.h: Add a prototype for
5589 h8300_current_function_interrupt_function_p.
5590 * config/h8300/h8300.c (interrupt_handler): Remove.
5591 (os_task): Likewise.
5592 (monitor): Likewise.
5593 (pragma_interrupt): New.
5594 (WORD_REG_USED): Use
5595 h8300_current_function_interrupt_function_p.
5597 (h8300_output_function_prologue): Likewise.
5598 Do not set interrupt_handler, os_task, monitor.
5599 (h8300_output_function_prologue): Use
5600 h8300_current_function_interrupt_function_p.
5601 Do not set interrupt_handler, os_task, monitor.
5602 (h8300_current_function_interrupt_function_p): New.
5603 (h8300_pr_interrupt): Set pragma_interrupt.
5604 (h8300_insert_attributes): Reset pragma_interrupt.
5606 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5608 * doc/install.texi (Configuration): Fix markup for reference to
5611 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5613 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5614 (*iorhi3_two_qi): Likewise.
5615 (*iorsi3_zexthi): Likewise.
5616 (*xorhi3_zextqi): Likewise.
5617 (*xorsi3_zexthi): Likewise.
5618 (*xorsi3_zextqi): Likewise.
5620 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5622 * config/h8300/h8300.c (stack_pointer_operand): New.
5623 (const_int_gt_2_operand): Likewise.
5624 (const_int_ge_8_operand): Likewise.
5625 * config/h8300/h8300.md (a splitter): Likewise.
5626 (a peephole2): Likewise.
5627 * config/h8300/h8300-protos.h: Add prototypes for the new
5630 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5632 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5633 objc/objc-act.h: Fix copyright years.
5635 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5637 * doc/passes.texi: Fix documentation for -fssa-ccp
5639 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5641 * gccbug.in: Update for new categories.
5643 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5645 * config/h8300/h8300.md: Reorder some patterns.
5647 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5649 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5651 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5653 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5654 config/cris/cris-protos.h, config/i370/i370-protos.h,
5655 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5656 config/v850/v850-protos.h: Use struct, and don't conditionally
5657 compile on GCC_C_PRAGMA_H.
5659 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5661 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5662 * config/h8300/h8300-protos.h: Likewise.
5663 * config/sh/sh-protos.h: Likewise.
5665 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5667 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5669 * config/h8300/h8300-protos.h: Likewise.
5670 * config/sh/sh-protos.h: Likewise.
5672 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5674 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5675 arm_pr_long_calls_off): Use struct.
5676 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5678 Don't include cpplib.h.
5679 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5680 sh_pr_nosave_low_regs): Similarly.
5682 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5684 * config/h8300/h8300.c: Include cpplib.h.
5686 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5688 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5689 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5690 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5691 "GCC" in the copyright header.
5693 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5695 * c-pragma.c (c_register_pragma): New.
5696 (init_pragma): Use it.
5697 * c-pragma.h (cpp_register_pragma): Don't declare.
5698 (c_register_pragma): New.
5699 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5700 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5701 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5702 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5703 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5704 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5705 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5706 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5707 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5708 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5709 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5710 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5712 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5714 * config/h8300/h8300-protos.h: Update the prototypes.
5715 * config/h8300/h8300.c (const_le_2_operand): Change to
5716 const_int_le_2_operand.
5717 (const_int_le_6_operand): Change to const_int_le_6_operand.
5718 * config/h8300/h8300.md (two peepholes): Update the function
5721 2002-12-31 Tom Tromey <tromey@redhat.com>
5723 * doc/install.texi (Testing): Fixed typo.
5725 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5727 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5728 (TRAMPOLINE_SIZE): Support the normal mode.
5729 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5731 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5733 * c-common.h (pending_lang_change): Declare.
5735 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5737 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5740 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5742 * gcc/doc/invoke.texi (Optimization Options): List the options
5743 enabled by each -O flag.
5745 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5747 * doc/install.texi (Configuration): Explicitly refer
5748 gcc/config.gcc for a list of cpu models.
5750 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5752 * config/h8300/h8300.h: Fix comment typos.
5754 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5756 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5758 2002-12-30 Tom Tromey <tromey@redhat.com>
5760 * doc/install.texi (Testing): Mention Jacks.
5762 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5764 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5766 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5768 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5770 (compute_logical_op_length): Update to reflect the change in
5772 (compute_logical_op_cc): Likewise.
5774 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5776 * doc/service.texi: Uncomment and update FAQ link.
5778 2002-12-30 Andreas Jaeger <aj@suse.de>
5780 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5782 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5784 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5786 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5788 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5789 are clearing the most significant byte.
5790 (compute_logical_op_length): Update to reflect the change in
5792 (compute_logical_op_cc): Likewise.
5794 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5796 * config/h8300/h8300.md: Give internal names to anonymous
5799 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5801 * config/h8300/h8300.md: Reorder some insns.
5803 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5805 * config/h8300/h8300-protos.h: Add prototypes for
5806 const_int_qi_operand and const_int_hi_operand.
5807 * config/h8300/h8300.c (const_int_qi_operand): New.
5808 (const_int_hi_operand): Likewise.
5809 * config/h8300/h8300.md (three peepholes): New.
5811 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5813 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5816 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5818 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5819 * configure: Regenerate.
5820 * doc/install.texi: Update Texinfo version requirement.
5822 2002-12-28 Andreas Jaeger <aj@suse.de>
5824 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5827 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5830 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5832 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5834 (*iorhi_lshiftrt_8): New.
5836 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5838 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5840 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5842 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5844 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5846 * config/h8300/h8300-protos.h: Fix comment typos.
5848 * config/h8300/h8300.c: Fix comment typos.
5850 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5852 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5854 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5856 * config/i386/athlon.md: Fix comment typos.
5857 * config/i386/crtdll.h: Likewise.
5858 * config/i386/djgpp.h: Likewise.
5859 * config/i386/i386-interix.h: Likewise.
5860 * config/i386/i386.c: Likewise.
5861 * config/i386/i386.h: Likewise.
5862 * config/i386/i386.md: Likewise.
5863 * config/i386/k6.md: Likewise.
5864 * config/i386/mingw32.h: Likewise.
5865 * config/i386/pentium.md: Likewise.
5866 * config/i386/sco5.h: Likewise.
5867 * config/i386/winnt.c: Likewise.
5868 * config/i386/xmmintrin.h: Likewise.
5870 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5872 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5873 INSN_P before checking to see if it is dead.
5874 (mark_all_insn_unnecessary): Similarly.
5875 (ssa_eliminate_dead_code): Similarly.
5876 * rtl.h (struct rtx_def): Update comments for in_struct usage
5877 in dead code elimination pass.
5878 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5880 2002-12-26 Andreas Schwab <schwab@suse.de>
5882 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5884 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5886 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5887 tartet_flags_explicit.
5888 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5889 Compact target_flags bits.
5890 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5891 (TARGET_SWITCHES): Delete references to *_SET flags.
5893 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5895 * i386.md (memory attribute): Fix setcc attribute.
5897 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5899 * output.h: Fix comment typos.
5900 * predict.c: Likewise.
5901 * print-tree.c: Likewise.
5902 * profile.c: Likewise.
5903 * ra-build.c: Likewise.
5904 * ra-colorize.c: Likewise.
5905 * ra-debug.c: Likewise.
5906 * ra-rewrite.c: Likewise.
5910 * recog.c: Likewise.
5911 * reg-stack.c: Likewise.
5912 * regclass.c: Likewise.
5914 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5916 * config/h8300/h8300.c (print_operand_address): Do not negate
5917 a negative number when printing one.
5919 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5921 * config/h8300/h8300-protos.h: Add prototypes for
5922 output_plussi, compute_plussi_length, and compute_plussi_cc.
5923 * config/h8300/h8300.c (output_plussi): New.
5924 (compute_plussi_length): Likewise.
5925 (compute_plussi_cc): Likewise.
5926 * config/h8300/h8300.md (addsi_h8300h): Call
5927 output_plussi, compute_plussi_length, and compute_plussi_cc.
5929 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5931 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5932 of match_operand in the new patterns.
5934 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5936 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5938 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5940 * configure.in (enable-coverage): Add SELF_COVERAGE.
5941 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5943 2002-12-24 Jim Wilson <wilson@redhat.com>
5945 * alias.c (record_set): Handle multi-reg hard registers.
5947 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5949 * regmove.c: Fix comment typos.
5950 * reload.c: Likewise.
5951 * reload1.c: Likewise.
5952 * resource.c: Likewise.
5953 * rtl.def: Likewise.
5955 * rtlanal.c: Likewise.
5956 * sched-deps.c: Likewise.
5957 * sched-rgn.c: Likewise.
5958 * sibcall.c: Likewise.
5959 * simplify-rtx.c: Likewise.
5960 * ssa-ccp.c: Likewise.
5963 * stor-layout.c: Likewise.
5964 * system.h: Likewise.
5965 * tlink.c: Likewise.
5966 * toplev.c: Likewise.
5967 * tracer.c: Likewise.
5968 * tree-inline.c: Likewise.
5971 * unroll.c: Likewise.
5972 * varasm.c: Likewise.
5974 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5976 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5977 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5978 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5980 * doc/md.texi: Remove AMD 29K entries.
5981 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5982 1.38.1, NewsOS, RT PC, WE32K entries.
5984 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5987 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5988 (altivec_vspltisw_v4sf): Name pattern.
5989 (altivec_vslw_v4sf): New pattern.
5991 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5993 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5995 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5997 * stor-layout.c (update_alignment_for_field): Correct handling of
5998 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5999 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6000 bitfield does not affect alignment.
6002 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6004 * expr.c (expand_assignment): Apply special treatment to
6007 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6009 * config/h8300/h8300-protos.h: Update the prototype of
6011 * config/h8300/h8300.c (expand_a_shift): Change the return
6013 * config/h8300/h8300.md: Update all the uses of
6016 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6018 * tree.c (save_expr): Allow either side of a dyadic operand to be
6021 * doc/portability.texi (portability): Update portability goals.
6023 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6025 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6027 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6029 * stor-layout.c (update_alignment_for_field): Guard use of
6030 ADJUST_FIELD_ALIGN with #ifdef.
6032 * stor-layout.c (update_alignment_for_field): Use
6033 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6034 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6036 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6038 * genautomata.c: Fix comment typos.
6040 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6042 * params.def (tracer-min-branch-probability-feedback): Fix default.
6043 * final.c (compute_alignments): Use profile to avoid code bloat.
6045 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6047 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6048 sequences end with a valid cc0 whenever possible.
6050 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6052 * config/h8300/h8300.md (negsf2): New.
6053 (*negsf2_h8300): Likewise.
6054 (*negsf2_h8300hs): Likewise.
6056 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6058 * integrate.c (output_inline_function): Don't hold private
6059 pointers to 'struct function' over GC calls.
6061 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6063 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6065 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6067 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6069 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6072 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6074 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6075 second alternative "#".
6076 (*zero_extendqihi2_h8300hs): Likewise.
6077 (a define_split): New.
6079 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6081 * config/h8300/h8300-protos.h: Update the prototype for
6083 Add prototypes for const_le_2_operand and const_le_6_operand.
6084 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6085 specify whether inc/dec should be used when possible.
6086 (const_le_2_operand): New.
6087 (const_le_6_operand): Likewise.
6088 * config/h8300/h8300.md (two peepholes): New.
6090 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6092 * config/fr30/fr30.md: Fix a comment typo.
6093 * config/i386/i386.c: Likewise.
6094 * config/ip2k/ip2k.h: Likewise.
6096 2002-12-20 Jim Wilson <wilson@redhat.com>
6098 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6099 (__ev_subw, __ev_subiw): New.
6100 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6101 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6103 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6105 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6106 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6107 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6108 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6110 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6112 * config/h8300/h8300-protos.h: Add prototypes for
6113 incdec_operand and eqne_operator.
6114 * config/h8300/h8300.c (incdec_operand): New.
6115 (eqne_operator): Likewise.
6116 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6117 (CONST_OK_FOR_O): Likewise.
6118 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6120 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6121 (addhi3_incdec): New.
6122 (addsi3_incdec): Likewise.
6123 (two peepholes): Likewise.
6125 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6127 * config/h8300/h8300.c (dosize): Remove warnings.
6128 (print_operand): Likewise.
6130 2002-12-20 Richard Henderson <rth@redhat.com>
6132 * config/alpha/alpha.c (decl_has_samegp): New.
6133 (samegp_function_operand): Use it. Rename from
6134 current_file_function_operand.
6135 (direct_call_operand): Handle -msmall-text via symbol->jump.
6136 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6137 (tls_symbolic_operand_type): Likewise.
6138 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6139 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6140 (alpha_end_function): Set symbol->jump for functions defined in
6142 * config/alpha/alpha-protos.h: Update.
6143 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6144 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6145 (PREDICATE_CODES): Update.
6146 * config/alpha/alpha.md (call patterns): Update for
6147 samegp_function_operand rename; use !samegp reloc if
6148 TARGET_EXPLICIT_RELOCS.
6149 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6151 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6153 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6154 all registers capable of holding a double float.
6155 (*rcond): change name of "reverse branch" insns to
6156 something more meaningful.
6157 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6158 comparisons properly.
6159 (*ffs): Change operand 0 from write to read-modify-write.
6160 (*ffsssi2): Drop constraints from define_expand.
6162 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6163 MOVE_RATIO as default for store operations.
6165 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6167 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6168 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6169 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6171 * config/ns32k/STATUS: New File
6172 * config/ns32k/NOTES: New file.
6174 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6176 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6177 option for S/390 and zSeries.
6178 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6179 s390_arch_string): New variables.
6180 (override_options): Checking for options and setting of
6181 appropriate target_flags, cpu and arch flags.
6182 * config/s390/s390.h: (processor_type): New enum.
6183 (TARGET_SWITCHES): New switches -mesa/zarch.
6184 * config/s390/s390.md: New attribute 'cpu'.
6186 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6188 * c-pretty-print.h: Fix comment typos.
6189 * integrate.c: Likewise.
6190 * varasm.c: Likewise.
6191 * config/c4x/c4x.h: Likewise.
6192 * config/c4x/c4x.md: Likewise.
6193 * config/fr30/fr30.md: Likewise.
6194 * config/frv/frv.c: Likewise.
6195 * config/h8300/h8300.c: Likewise.
6196 * config/i386/i386.c: Likewise.
6197 * config/i386/i386.h: Likewise.
6198 * config/ia64/ia64.c: Likewise.
6199 * config/ia64/ia64.h: Likewise.
6200 * config/ip2k/ip2k.md: Likewise.
6201 * config/m68hc11/m68hc11-crt0.S: Likewise.
6202 * config/m68hc11/m68hc11.h: Likewise.
6203 * config/m68hc11/m68hc11.md: Likewise.
6204 * config/m68hc11/m68hc12.h: Likewise.
6205 * config/mcore/mcore.md: Likewise.
6206 * config/mips/mips.c: Likewise.
6207 * config/mips/mips.md: Likewise.
6208 * config/mmix/mmix-modes.def: Likewise.
6209 * config/pa/pa.c: Likewise.
6210 * config/rs6000/rs6000.c: Likewise.
6211 * config/rs6000/rs6000.h: Likewise.
6212 * config/rs6000/rs6000.md: Likewise.
6214 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6216 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6217 output shifts using rotation.
6219 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6221 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6223 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6225 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6227 (pushqi_h8300hs): Likewise.
6228 (pushhi_h8300): Likewise.
6229 (pushhi_h8300hs): Likewise.
6231 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6233 * sched-rgn.c (init_regions): Update comment.
6235 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6237 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6238 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6240 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6241 (get_vrsave_internal,set_vrsave_internal): Same.
6242 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6243 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6244 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6246 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6247 Danny Smith <dannysmith@users.sourceforge.net>
6248 Eric Kohl <ekohl@rz-online.de>
6250 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6251 attributes incompatible with fastcall attribute.
6252 (ix86_handle_regparm_attribute): Likewise.
6254 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6257 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6259 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6260 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6261 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6262 i386_pe_output_labelref rather than here.
6263 (gen_fastcall_suffix): New function. Decorates a label name with the
6264 fastcall prefix (@) and the stdcall suffix.
6265 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6266 has a fastcall attribute.
6267 (i386_pe_output_labelref): New function. Outputs a label reference.
6268 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6270 (ix86_return_pops_args): Fastcall functions pop the stack.
6271 (init_cumulative_args): Reserve registers ECX and EDX if function has
6273 (function_arg): Use registers ECX and EDX if function has fastcall
6275 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6276 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6277 (FASTCALL_PREFIX): Define as '@'.
6278 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6280 * doc/extend.texi: Add documentation of fastcall attribute.
6282 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6284 * configure.in: FORBUILD when build!=host changed from
6285 ../$build-alias to ../build-$build_alias to match change made
6287 * configure: Regenerated.
6289 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6291 PR optimization/8988
6292 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6293 the biv when eliminating.
6295 2002-12-19 Devang Patel <dpatel@apple.com>
6296 * gcc.c (struct default_compiler): Recognizes input file name with
6297 .CPP extension as C++ source files
6298 * cp/lang-spec.h: Same
6299 * doc/invoke.texi: Add documentation for .CPP support.
6301 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6304 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6306 ("absv16qi2"): Same.
6309 ("altivec_abss_v16qi"): Same.
6310 ("altivec_abss_v8hi"): Same.
6311 ("altivec_abss_v4si"): Same.
6313 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6315 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6316 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6318 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6321 * stmt.c (expand_asm_operands): Produce an error when
6322 the PIC register is clobbered.
6324 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6326 * Makefile.in (OBJS): Add alloc-pool.o
6327 (alloc-pool.o): New object.
6329 * alloc-pool.c: New file.
6330 * alloc-pool.h: New file.
6332 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6334 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6336 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6338 * config.gcc: Set extra_objs in the generic Darwin rule,
6339 not in the machine-specific rules.
6341 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6343 * ChangeLog: Follow spelling conventions.
6344 * ChangeLog.2: Likewise.
6345 * ChangeLog.4: Likewise.
6346 * ChangeLog.5: Likewise.
6347 * cppexp.c: Likewise.
6350 * gengtype.c: Likewise.
6351 * reload1.c: Likewise.
6352 * sched-rgn.c: Likewise.
6354 * stor-layout.c: Likewise.
6355 * timevar.c: Likewise.
6356 * toplev.c: Likewise.
6358 * varasm.c: Likewise.
6359 * config/fr30/fr30.md: Likewise.
6360 * config/i386/i386.c: Likewise.
6361 * config/ia64/ia64.c: Likewise.
6362 * config/pa/pa.c: Likewise.
6364 2002-12-18 Roger Sayle <roger@eyesopen.com>
6366 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6368 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6371 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6373 (vec_cmplt C++ functions): Reverse arguments.
6375 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6377 * config/rs6000/t-rs6000: Move contents to t-fprules,
6378 add rules for dependencies of rs6000.o and to build rs6000-c.o
6379 * config/rs6000/t-fprules: New file from t-rs6000.
6380 * config/rs6000/t-beos: Remove soft-fp rules.
6381 * config/rs6000/t-ppccomm: Likewise.
6382 * config/rs6000/t-newas: Likewise.
6383 * config/rs6000/t-rs6000-c-rule: Delete.
6384 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6385 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6386 Create generic Darwin rules.
6388 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6390 2002-12-18 Doug Evans <dje@sebabeach.org>
6392 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6394 (move_src_operand): Remove compile-time warning.
6395 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6397 2002-12-18 Jason Merrill <jason@redhat.com>
6399 * unwind-dw2-fde.c (frame_downheap): Split out from...
6400 (frame_heapsort): Here.
6402 2002-12-17 Jason Merrill <jason@redhat.com>
6404 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6405 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6407 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6409 * calls.c (expand_call): Don't try to be clever about expanding
6410 the return slot address.
6412 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6414 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6417 2002-12-17 Jason Merrill <jason@redhat.com>
6419 * genmultilib: Use 'cd ./foo'.
6421 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6423 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6425 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6427 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6428 * doc/cpp.texi: Likewise.
6429 * doc/extend.texi: Likewise.
6430 * doc/gty.texi: Likewise.
6431 * doc/install.texi: Likewise.
6432 * doc/invoke.texi: Likewise.
6433 * doc/md.texi: Likewise.
6434 * doc/passes.texi: Likewise.
6435 * doc/rtl.texi: Likewise.
6436 * doc/sourcebuild.texi: Likewise.
6437 * doc/tm.texi: Likewise.
6439 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6441 * doc/invoke.texi: Minor spelling and grammar fixes.
6443 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6445 * config/s390/s390.c (s390_output_constant_pool): Replace
6446 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6448 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6450 * convert.c (convert_to_real): Disable function transformation for
6453 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6455 * gcc.c (handle_braces): Allow '@' as a switch name.
6457 2002-12-16 Jason Merrill <jason@redhat.com>
6459 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6460 with special struct-return ABIs.
6462 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6463 doesn't match the begin SCOPE_STMT in partialness.
6465 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6467 * genmultilib: Create temporary files in unique subdirectory.
6469 * gcc.c (validate_switches): Allow '@' as a switch name.
6471 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6473 * Makefile.in (gcov-iov.h): Improve portability.
6475 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6477 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6479 * mips.md (tablejump insn): Likewise.
6481 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6483 * doc/include/gcc-common.texi: Change version number to 3.4.
6485 2002-12-16 Bruce Korb <bkorb@gnu.org>
6487 * fixinc/fixlib.h: add: #include <signal.h>
6488 * fixinc/fixincl.c: remove: #include <signal.h>
6490 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6492 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6493 (EXTRA_CONSTRAINT): Use it.
6494 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6496 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6498 * config.gcc (need_64bit_hwint): New variable.
6499 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6500 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6501 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6502 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6504 (powerpc*-*-darwin*): Unset it.
6505 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6506 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6507 deleted/nonexistent xm-*.h headers.
6508 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6509 target set need_64bit_hwint in config.gcc.
6510 * configure, config.in: Regenerate.
6512 * hwint.h: Overhaul. Don't bother trying int for
6513 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6514 decision to force 64-bit HOST_WIDE_INT on
6515 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6516 not visible at this point. Don't allow prior definition of
6517 any macro defined by this file.
6519 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6520 HOST_BITS_PER_WIDE_INT.
6521 * config/c4x/c4x.h: Adjust redefinition of
6522 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6523 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6524 config/i386/xm-i386-interix.h: Delete file.
6526 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6527 John David Anglin <dave@hiauly1.hia.nrc.ca>
6529 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6530 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6532 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6534 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6536 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6538 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6539 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6540 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6541 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6542 config/v850/t-v850: Correct dependencies and normalize
6543 compilation commands for files that include coretypes.h and tm.h.
6545 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6546 not config.h and system.h.
6548 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6550 * i386.c (flags_reg_operand): New function.
6551 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6552 * i386.md (cmov splitter, movqicc): Use new predicate.
6554 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6556 * i386.md (movqicc splitter): Fix template.
6558 2002-12-13 Jason Merrill <jason@redhat.com>
6560 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6561 * calls.c (expand_call): Handle it.
6562 * tree-inline.c (struct inline_data): Remove target_exprs field.
6563 (optimize_inline_calls): Don't initialize it.
6564 (expand_call_inline): Don't modify it. Handle
6565 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6566 (declare_return_variable): Take return slot addr.
6567 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6568 to return_slot_addr.
6569 * langhooks-def.h, langhooks.c: Adjust.
6570 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6571 a decl with no DECL_INITIAL.
6573 * expr.c (expand_expr): Don't discard the target of a call which
6576 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6578 * cppinit.c (path_include): Take an environment variable name.
6580 (init_standard_includes): Simplify environment handling, and
6582 (cpp_read_main_file): ...here as -nostdinc should not affect
6583 environment variable paths.
6585 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6587 * pa.c (output_millicode_call): Correct typo.
6588 (output_call): Likewise.
6590 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6592 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6593 operand's range. Print value directly, without aid from
6596 <case S>: Make sure argument to fprintf has the right type.
6597 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6598 (EXTRA_CONSTRAINT): Adjust.
6599 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6600 bclr. Use %U for immediate operands of bset and bclr.
6601 (iorqi3): New expand, with insns for AM33 and mn10300.
6603 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6605 * sh.c (sh_register_operand): New function.
6606 (prepare_move_operands): Use it.
6607 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6608 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6609 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6610 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6611 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6612 (movv2si_i): Likewise.
6614 2002-12-13 Jim Wilson <wilson@redhat.com>
6616 * doc/extend.texi (Complex Numbers): Update info on debug info.
6618 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6623 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6625 * hooks.h (hook_tree_tree_bool_false): Declare
6626 hook_bool_tree_tree_false instead.
6628 2002-12-12 Devang Patel <dpatel@apple.com>
6630 * doc/invoke.texi: Document Darwin linker options, -bundle
6631 -bind_at_load, -all_load and -arch_errors_fatal
6633 2002-12-12 Jim Wilson <wilson@redhat.com>
6635 * dbxout.c (dbxout_fptype_value): New.
6636 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6638 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6640 * c-decl.c: Fix a comment typo.
6642 * cfgcleanup.c: Likewise.
6643 * cfglayout.c: Likewise.
6644 * cfgrtl.c: Likewise.
6645 * c-typeck.c: Likewise.
6646 * dominance.c: Likewise.
6647 * dwarf2asm.c: Likewise.
6648 * dwarfout.c: Likewise.
6649 * expmed.c: Likewise.
6651 * final.c: Likewise.
6653 * function.c: Likewise.
6655 * genautomata.c: Likewise.
6656 * integrate.c: Likewise.
6659 * output.h: Likewise.
6660 * profile.c: Likewise.
6662 * reload1.c: Likewise.
6663 * reload.c: Likewise.
6664 * sched-rgn.c: Likewise.
6667 * vmsdbgout.c: Likewise.
6669 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6671 * config/h8300/h8300.md: Add a new peephole2.
6673 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6675 * config/h8300/h8300.md (a peephole2): Accept a constant
6676 that's accepted by CONST_OK_FOR_J.
6678 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6680 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6681 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6682 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6683 (*addhi_h8300hs): Likewise.
6685 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6687 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6688 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6689 Increase cost for moves involving multiple general purpose registers.
6690 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6692 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6693 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6694 (enum reg_class reg_class_from_letter): No longer const.
6695 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6696 REGCLASS_HAS_GENERAL_REG.
6697 Handle SImode moves from/to fp registers.
6698 ! TARGET_SHMEDIA && TARGET_FMOVD.
6699 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6700 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6702 2002-12-12 Andreas Schwab <schwab@suse.de>
6704 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6705 change and some warnings.
6707 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6709 * doc/md.texi (pushm): Fix a typo.
6711 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6713 * config/mips/mips.c (mips_output_conditional_branch): Support
6714 PIC-safe out-of-range branch and branch-likely.
6715 * config/mips/mips.md (attr length): PIC-safe out-of-range
6716 branches are longer.
6717 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6718 unused code to support indirect jumps.
6720 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6722 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6725 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6727 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6729 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6731 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6733 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6735 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6736 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6738 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6739 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6741 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6743 * doc/invoke.texi: Correct dump file names.
6745 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6747 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6748 name to globalize_label or assemble_name.
6750 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6752 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6753 if not TARGET_SHMEDIA.
6755 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6757 * sh.h (REG_CLASS_HAS_FP_REG): New.
6758 (REGISTER_MOVE_COST) Use it. Put body into a function and
6760 * sh.c (sh_register_move_cost).
6761 * sh-protos.h (sh_register_move_cost): Declare.
6763 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6764 (sh_adjust_cost): Always return a value.
6766 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6768 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6769 (REGISTER_MOVE_COST): Use it.
6771 2002-12-11 Richard Henderson <rth@redhat.com>
6773 * tree.h (MODULE_LOCAL_P): Kill.
6774 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6776 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6778 * config/h8300/h8300.md (two define_peephole2): New.
6780 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6782 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6783 (CONST_OK_FOR_K): Likewise.
6784 (CONST_OK_FOR_M): Likewise.
6785 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6787 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6789 * c-common.c (builtin_define_type_max): Handle unsigned
6792 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6794 * haifa-sched.c (rank_for_schedule): Correct style.
6796 2002-12-10 Per Bothner <pbothner@apple.com>
6798 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6799 directive_index into an unsigned field and a new is_directive field.
6800 * cppinit.c (mark_named_operators): Update to set new fields.
6801 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6802 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6803 No longer need to subtract 1 from directive_index.
6804 (_cpp_init_directives): No longer need to add 1 to directive_index.
6805 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6807 2002-12-10 Roger Sayle <roger@eyesopen.com>
6809 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6810 check for evaluating sqrt of a constant at compile time.
6811 * simplify-rtx.c (simplify_unary_operation): Likewise.
6813 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6816 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6818 2002-12-10 Devang Patel <dpatel@appple.com>
6820 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6821 * doc/invoke.texi: Add new "Darwin Options" section.
6823 2002-12-10 Jim Wilson <wilson@redhat.com>
6825 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6828 2002-12-10 Andrew Haley <aph@redhat.com>
6830 * cse.c (cse_insn): Don't cse past a basic block boundary.
6832 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6834 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6836 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6837 * config/alpha/linux.h (LIB_SPEC): Likewise.
6838 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6839 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6840 * config/sparc/linux.h (LIB_SPEC): Likewise.
6841 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6843 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6845 * doc/invoke.texi: Document UltraSparc III option.
6847 2002-12-09 Richard Henderson <rth@redhat.com>
6849 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6850 __tune_pentium2__ and __tune_pentium3__ as necessary.
6852 2002-12-09 Richard Henderson <rth@redhat.com>
6854 * target.h (gcc_target): Add cannot_force_const_mem.
6855 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6856 (TARGET_INITIALIZER): Add it.
6857 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6858 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6859 * reload1.c (reload): Likewise.
6860 * hooks.c (hook_bool_rtx_false): New.
6861 * hooks.h: Declare it.
6863 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6864 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6865 (ix86_expand_move): Remove de-const-pooling hack.
6867 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6869 * toplev.c (dump_file): Fix order to match reality.
6871 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6873 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6874 (store_multiple): Likewise.
6876 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6878 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6879 function pointers in page 0.
6881 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6883 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6885 (MEMBER_TYPE_FORCES_BLK): Move.
6886 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6887 aggregate arguments.
6888 (ia64_function_value): Use PARALLEL to return aggregate values.
6890 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6892 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6893 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6894 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6895 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6896 * stmt.c (expand_return): Ditto.
6897 * expr.c (move_block_from_reg): Ditto.
6898 (copy_blkmode_from_reg): Ditto.
6899 * expmed.c (store_bit_field): Ditto.
6901 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6903 * config.gcc: Added tic4x-* target as an alias to c4x-*
6905 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6907 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6908 constructing insn directly.
6910 2002-12-06 Per Bothner <pbothner@apple.com>
6912 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6913 char to an int bit-field, for hosts where char is unsigned.
6915 2002-12-07 Roger Sayle <roger@eyesopen.com>
6916 Richard Henderson <rth@redhat.com>
6918 * real.c (ieee_extended_motorola_format,
6919 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6920 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6921 Provide appropriate values for new signbit field.
6923 2002-12-07 Roger Sayle <roger@eyesopen.com>
6925 * real.h (real_format): Add signbit field.
6926 * real.c (ieee_single_format, ieee_double_format,
6927 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6928 ieee_extended_intel_128_format, ibm_extended_format,
6929 ieee_quad_format, vax_f_format, vax_d_format,
6930 vax_g_format, i370_single_format, i370_double_format,
6931 c4x_single_format, c4x_extended_format, real_internal_format):
6932 Provide suitable signbit value, or -1 to avoid bit twiddling.
6934 * optabs.c (expand_unop): Try implementing negation of
6935 floating point modes by flipping the sign bit.
6936 (expand_abs): Try implementing abs of floating point modes
6937 by clearing the sign bit.
6939 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6941 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6942 of constructing insn directly.
6944 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6946 * config/h8300/h8300.md (*iorhi_shift_8): New.
6948 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6950 * doc/invoke.texi: Document FRV port options.
6951 * doc/md.texi: Document FRV register classes.
6953 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6955 * doc/install.texi (Configuration): Improve description of cases
6956 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6958 2002-12-06 Per Bothner <pbothner@apple.com>
6960 * cpplib.h (NODE_MACRO_ARG): New flag.
6961 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6962 Remove value.operator field. Move arg_index field to value union.
6963 (directive_index): Make signed, since also used for C++ operators.
6964 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6965 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6966 Save node->value, and set node->value.arg_index.
6967 (_cpp_create_definition): For each paramater, restore node->value.
6968 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6969 * cpptrad.c (scan_out_logical_line): Likewise.
6970 (scan_out_logical_line): Check for directive > 0.
6971 * cpplib.c (cpp_handle_directive): Likewise.
6972 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6973 by negative of directive_index.
6974 * cppinit.c (mark_named_operators): Likewise.
6976 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6978 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6980 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6982 (push): Generate push_fpscr.
6983 (pop): Generate pop_fpscr.
6984 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6985 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6987 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6989 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6990 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6992 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6994 * sh.md (movdi_i): Name. Remove inappropriate comment.
6996 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6997 Merged from basic improvements branch (excerpt):
6999 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7000 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7002 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7004 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7006 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7008 * i386.md (dimode peep2s): Re-add "&& 1".
7010 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7012 * i386.c (ix86_expand_prologue): Add comment, do not use
7013 fast prologues for cold and normal functions.
7015 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7017 * i386.c (x86_rep_movl_optimal): New variable.
7018 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7019 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7021 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7022 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7023 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7024 generate unnecesary subregs.
7026 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7028 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7029 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7031 2002-12-05 Dale Johannesen <dalej@apple.com>
7033 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7035 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7037 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7039 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7041 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7043 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7044 (__ev_mwlufia): Remove.
7045 (__ev_mwlumfaaw): Remove.
7046 (__ev_mwlusfaaw): Remove.
7047 (__ev_mwlumfanw): Remove.
7048 (__ev_mwlusfanw): Remove.
7050 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7052 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7054 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7056 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7057 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7058 (get_shift_alg): Return optimal assembly instructions for the
7059 shifts mentioned above.
7061 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7063 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7066 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7068 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7069 implement ashiftrt:HI by 13 bits on H8S.
7071 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7073 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7074 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7075 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7076 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7077 CTOR_LIST_BEGIN): New defines.
7078 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7079 (fptr.c): Add make rules.
7081 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7083 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7084 * doc/md.texi (Insn Canonicalizations): Document new
7085 canonicalizations for multiply/add combinations.
7086 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7087 patterns to ensure they're used whenever they can be.
7089 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7091 * config/h8300/h8300.c: Update the comments related to shifts.
7093 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7095 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7097 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7099 * config/h8300/h8300.md (*extzv_8_8): New.
7100 (*extzv_8_16): Likewise.
7102 2002-12-04 Jason Merrill <jason@redhat.com>
7104 PR c++/8461, c++/8625
7105 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7107 * tree-inline.c (initialize_inlined_parameters): Likewise.
7109 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7111 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7113 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7114 macro instruction in a branch delay slot, to avoid assembler
7117 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7120 * c-semantics (genrtl_scope_stmt): Do not output inlined
7121 nested functions that contain no code.
7123 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7125 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7126 to be forced into nonfallthru.
7128 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7130 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7132 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7134 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7136 2002-12-03 Richard Henderson <rth@redhat.com>
7138 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7140 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7142 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7143 Initialize tmp.using_obstack to 0.
7145 2002-12-03 Andreas Schwab <schwab@suse.de>
7147 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7148 (EH_RETURN_STACKADJ_RTX): Define.
7149 (EH_RETURN_HANDLER_RTX): Define.
7150 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7151 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7152 registers and don't save fixed registers.
7153 (m68k_output_function_prologue): Use it.
7154 (use_return_insn): Likewise.
7155 (m68k_output_function_epilogue): Likewise.
7157 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7159 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7160 (single_zero_operand): Likewise.
7162 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7164 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7165 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7166 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7167 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7168 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7169 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7170 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7171 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7172 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7174 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7176 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7178 (cntlzw2, cntlzd2): New patterns.
7180 2002-12-02 H.J. Lu <hjl@gnu.org>
7182 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7183 (mips*-*-linux*): Remove mips/t-linux.
7185 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7187 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7189 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7191 * config/h8300/h8300.c (dosize): Replace argument op with
7193 (h8300_output_function_prologue): Update the call to dosize.
7194 (h8300_output_function_epilogue): Likewise.
7196 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7198 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7200 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7202 * configure.in: Use "missing" script to generate warning if
7203 flex or bison programs not found, instead of invoking "false".
7204 * configure: Rebuilt.
7206 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7208 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7210 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7212 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7214 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7216 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7219 (h8300_output_function_prologue): Likewise.
7220 (h8300_output_function_epilogue): Likewise.
7222 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7224 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7225 corresponding mode of non-integer mode, unless it is VOIDmode.
7227 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7229 * config/h8300/h8300.md (stm_h8300s_2): New.
7230 (stm_h8300s_3): Likewise.
7231 (stm_h8300s_4): Likewise.
7232 (five define_peephole2): Likewise.
7234 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7236 * ra-build.c: Fix a comment typo.
7238 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7240 * i386.c (ix86_expand_int_movcc): fix
7241 reversed BRANCH_COST test; be curefull about infinite recursion.
7243 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7245 * config/h8300/h8300.c (h8300_output_function_prologue):
7246 Remove variable idx.
7247 (h8300_output_function_epilogue): Likewise.
7249 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7251 * config/frv/xm-frv.h: Delete, unnecessary.
7253 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7255 * config/h8300/h8300.md: Add comments for define_peephole2.
7257 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7259 * builtin-types.def (BT_SIZE): Use size_type_node.
7260 * builtins.c (fold_builtin): Make the builtin strlen returns a
7261 size_t, not a sizetype.
7262 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7264 (c_alignof_expr): Likewise.
7265 (c_common_nodes_and_builtins): Likewise.
7266 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7267 (c_size_type_node): Likewise.
7268 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7269 * tree.h (TI_SIZE_TYPE): New enumeral.
7270 (size_type_node): Likewise.
7272 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7274 * configure.in: Don't put ${tm_file} into host_xm_file,
7275 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7276 Take location of tm-preds.h into account when calculating
7278 * configure: Regenerate.
7279 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7280 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7281 Remove special case code for tm_p.h and *config.h; add new
7282 special case code for tm.h and tconfig.h. Clean up a bit.
7284 * Makefile.in (tm_file, tm_file_list): New variables set from
7286 (GCONFIG_H): Deleted.
7288 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7289 (TM_P_H): Move up with the other mkconfig.sh-generated
7290 headers; don't mention tm-preds.h explicitly.
7291 (tm.h, cs-tm.h): New rule.
7292 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7293 invocations of mkconfig.sh for changes to that program.
7294 (mostlyclean): Delete print-rtl1.c.
7295 (clean): Delete tm.h.
7296 Update dependencies for the files listed below.
7298 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7300 * coretypes.h: New file.
7301 * system.h: #define malloc to xmalloc and realloc to xrealloc
7302 when FLEX_SCANNER or YYBISON is defined, independent of the
7303 value of GCC_VERSION.
7304 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7305 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7306 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7307 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7308 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7309 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7310 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7311 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7312 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7313 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7314 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7315 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7316 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7317 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7318 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7319 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7320 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7321 genconstants.c, genemit.c, genextract.c, genflags.c,
7322 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7323 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7324 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7325 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7326 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7327 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7328 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7329 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7330 print-tree.c, profile.c, protoize.c, ra-build.c,
7331 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7332 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7333 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7334 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7335 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7336 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7337 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7338 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7339 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7340 xcoffout.c, config/darwin-c.c, config/darwin.c,
7341 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7342 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7343 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7344 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7345 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7346 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7347 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7348 config/i960/i960-c.c, config/i960/i960.c,
7349 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7350 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7351 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7352 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7353 config/mmix/mmix.c, config/mn10200/mn10200.c,
7354 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7355 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7356 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7357 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7358 config/sparc/sparc.c, config/stormy16/stormy16.c,
7359 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7360 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7361 Include coretypes.h and tm.h.
7363 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7364 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7365 genrecog.c: Include coretypes.h and tm.h from the file
7366 generated by this program.
7368 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7369 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7370 coretypes.h and tm.h, and tsystem.h when not already included.
7371 No need to include stddef.h nor stdlib.h.
7373 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7374 include auto-host.h or ansidecl.h/
7375 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7376 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7377 include auto-host.h, ansidecl.h, or system.h.
7378 * fixinc/server.c: Likewise. Also, do not include signal.h,
7379 and do not redefine volatile.
7381 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7383 * i386.md (movdf_integer): Always enable in 64bit.
7384 (movdf_nointeger): Always disable in 64bit.
7386 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7388 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7389 pseudo register number plus 1.
7391 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7393 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7394 corresponding mode of non-integer mode, unless it is VOIDmode.
7396 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7398 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7400 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7402 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7404 * config/s390/t-crtstuff: New target makefile fragment.
7405 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7407 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7409 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7410 alternatives to correct the length when the memory operand is
7411 either pre_dec or post_inc.
7413 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7415 * config/h8300/h8300.md (an anonymous pattern): Give an
7416 internal name *tst_extzv_bitqi_1_n.
7417 Accept bit_operand instead of bit_memory_operand.
7418 Do not accept bit tests with the MSB.
7419 (*tst_extzv_memqi_1_n): New.
7421 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7423 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7424 sharing when operand is SUBREG.
7426 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7428 * athlon.md (athlon-decodev): New reservation unit.
7429 (athlon-direct0): New reservation.
7430 (athlon-vector): New use athlon-decodev.
7431 (athlon-double, athlon-direct): Better model.
7432 (athlon_imul_k8): Use athlon-direct0.
7433 (athlon_movlpd_load): New insn reservation.
7435 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7437 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7439 (h8300_tiny_constant_address_p): Likewise.
7441 2002-11-28 Michael Matz <matz@suse.de>
7443 * doc/passes.texi: Mention the other register allocator.
7445 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7447 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7449 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7451 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7452 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7453 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7455 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7457 * config/h8300/h8300.c (h8300_and_costs): New.
7458 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7459 * config/h8300/h8300-protos.h: Add a prototype for
7462 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7464 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7465 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7466 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7467 * i386.md (truncdfsf patterns and splitters): Use
7468 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7470 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7472 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7473 pointer argument in the prototypes of the following builtins
7474 be (const TYPE *) rather than (TYPE *):
7475 + __builtin_altivec_ld_internal_4sf
7476 + __builtin_altivec_ld_internal_4si
7477 + __builtin_altivec_ld_internal_8hi
7478 + __builtin_altivec_ld_internal_16qi
7479 + __builtin_altivec_lvsl
7480 + __builtin_altivec_lvsr
7481 + __builtin_altivec_lvebx
7482 + __builtin_altivec_lvehx
7483 + __builtin_altivec_lvewx
7484 + __builtin_altivec_lvxl
7485 + __builtin_altivec_lvx
7486 + __builtin_altivec_dst
7487 + __builtin_altivec_dstt
7488 + __builtin_altivec_dstst
7489 + __builtin_altivec_dststt
7491 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7493 * except.c (default_exception_section): Move variable into the
7494 scope where it is used.
7496 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7498 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7501 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7503 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7505 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7507 * config/h8300/h8300.c (h8300_shift_costs): New.
7508 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7509 * config/h8300/h8300-protos.h: Add a prototype for
7512 2002-11-27 Jim Wilson <wilson@redhat.com>
7514 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7517 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7519 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7520 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7521 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7522 (i386_pe_dllimport_name_p): Likewise.
7523 (i386_pe_mark_dllexport): Likewise.
7524 (i386_pe_mark_dllimport): Likewise.
7525 (i386_pe_encode_section_info): Likewise.
7526 (i386_pe_strip_name_encoding): Likewise.
7528 2002-11-27 Richard Henderson <rth@redhat.com>
7530 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7531 (nm && NF == 3): Set sawsymbol true.
7532 (END): Exit if no symbols seen.
7533 (output): Fix map syntax error if no globals for the version.
7535 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7537 * builtins.def (DEF_C99_BUILTIN): Fix.
7539 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7541 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7542 (all): Add .size and .type information.
7544 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7546 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7547 partial_reg_stall target.
7549 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7551 * i386.md (movhicc): Allow general operand.
7552 (movqicc): New expander.
7553 (movqicc_noc): New pattern.
7554 * i386.c (ix86_expand_carry_flag_compare): New function.
7555 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7556 HImode conversion; support QImode conditional moves
7558 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7560 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7561 (ix86_expand_prologue): Multiply the count by amount of registers to be
7564 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7566 * i386.c (override_options): Error about wrong -mcpu on x86-64
7569 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7571 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7573 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7575 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7576 x86_extended_reg_mentioned_p): Declare.
7577 * i386.c (extended_reg_mentioned_1): New static function.
7578 (x86_extended_QIreg_mentioned_p,
7579 x86_extended_reg_mentioned_p): New global functions.
7580 * i386.h (REX_SSE_REGNO_P): New macro.
7581 * i386.md (prefix_rex): New attribute.
7582 (length attribute): Add rex.
7584 2002-11-26 Andrew Haley <aph@redhat.com>
7586 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7587 from_Unwind_Find_Enclosing_Function.
7588 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7589 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7590 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7591 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7592 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7594 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7596 * config/s390/s390.c (390_output_constant_pool): Set alignment
7597 before label in 64 bit mode, behind otherwise.
7599 2002-11-26 Richard Henderson <rth@redhat.com>
7601 * c-common.c (handle_visibility_attribute): Accept "default".
7602 * tree.h (enum symbol_visibility): New.
7603 (decl_visibility): Declare.
7604 * target.h (gcc_target.visibility): Take visibility arg as integer.
7605 * varasm.c (default_assemble_visibility): Likewise.
7606 (decl_visibility): New.
7607 (maybe_assemble_visibility): Use it.
7608 * output.h (default_assemble_visibility): Update prototype.
7609 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7610 visibility arg as integer.
7611 * doc/extend.texi: Document default visibility.
7613 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7615 * config/h8300/h8300.c: Adjust spacing.
7616 * config/h8300/h8300.h: Likewise.
7618 2002-11-26 Richard Henderson <rth@redhat.com>
7620 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7621 hook_void_FILEptr_constcharptr): Rename so that the return
7623 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7624 hook_bool_tree_false): New.
7626 * langhooks-def.h: Update for renames.
7627 * target-def.h: Likewise.
7628 * tree.c (default_comp_type_attributes,
7629 default_set_default_type_attributes, default_insert_attributes,
7630 default_function_attribute_inlinable_p,
7631 default_ms_bitfield_layout_p): Remove.
7634 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7636 * pa-protos.h (function_value): New prototype.
7637 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7639 * pa.h (FUNCTION_VALUE): Use function_value.
7640 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7641 call_value_internal_reg, sibcall_value_internal_symref,
7642 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7645 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7647 * expr.c (gen_group_rtx, emit_group_move): New functions.
7648 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7649 * function.c (expand_function_start): Use gen_group_rtx to create a
7650 PARALLEL rtx to hold the return value when the real return rtx is a
7652 (expand_function_end): Use emit_group_move to move the return value
7653 from a PARALLEL to the real return registers.
7654 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7657 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7659 * config/t-libc-ok: Fix typo.
7661 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7663 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7665 * configure: Rebuilt.
7667 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7669 * c-decl.c: (start_struct): Commonize flag setting.
7671 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7673 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7674 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7675 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7676 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7678 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7680 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7682 * config/s390/s390.c (struct machine_function): Introduction of
7683 struct machine_function.
7684 (s390_output_symbolic_const): Use of cfun.
7685 (s390_optimize_prolog): Likewise.
7686 (s390_fixup_clobbered_return_reg): Likewise.
7687 (s390_frame_info): Likewise.
7688 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7689 (s390_init_machine_status): New function.
7690 (override_options): call s390_init_machine_status.
7691 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7694 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7696 * varasm.c (output_constant_pool): For pool constants in mergeable
7697 section ensure each constant is padded to multiple of entity size.
7699 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7701 * varasm.c (default_exception_section): Move to...
7702 * except.c (default_exception_section): ... here. Make
7703 .gcc_except_table read-only if it is not expected to have any
7704 dynamic relocations and linker handles it.
7705 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7706 if it is not expected to have any dynamic relocations and linker
7708 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7709 when linking read-only and read-write sections together.
7710 * configure, config.in: Rebuilt.
7711 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7712 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7714 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7716 * i386.md (pushsf_rex64): Fix typo.
7718 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7720 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7722 (__ev_create_ufix32_fs): Same.
7723 (__ev_get_sfix32_fs_internal): New.
7724 (__ev_get_sfix32_fs): Define to use function.
7725 (__ev_get_ufix32_fs_internal): New.
7726 (__ev_get_ufix32_fs): Define to use function.
7727 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7728 (__ev_get_lower_ufix32_fs): Same.
7729 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7730 (__ev_get_lower_sfix32_fs): Same.
7731 (__ev_set_sfix32_fs_internal): New.
7732 (__ev_set_ufix32_fs_internal): New.
7733 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7734 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7735 (__ev_set_upper_sfix32_fs): Call function.
7736 (__ev_set_lower_sfix32_fs): Same.
7737 (__ev_set_upper_ufix32_fs): Same.
7738 (__ev_set_lower_ufix32_fs): Same.
7740 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7742 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7744 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7746 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7747 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7748 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7749 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7750 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7751 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7752 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7753 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7754 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7755 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7756 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7757 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7758 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7759 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7760 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7761 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7762 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7763 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7764 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7765 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7766 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7767 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7768 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7769 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7771 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7772 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7774 2002-11-25 Dave Pitts <dpitts@cozx.com>
7776 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7778 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7780 * config/h8300/h8300.md (an anonymous pattern): New.
7782 2002-11-25 Richard Henderson <rth@redhat.com>
7784 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7785 (copying_arguments): Make boolean.
7787 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7789 * gcc.c (static_spec_functions): Add if-exists-else spec
7791 (if_exists_else_spec_function): New function.
7792 * doc/invoke.texi: Document the if-exists-else spec function.
7794 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7795 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7797 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7799 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7800 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7801 "${tmake_file} rs6000/t-netbsd".
7802 * config/rs6000/netbsd.h: Rewrite.
7803 * config/rs6000/t-netbsd: New file.
7805 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7807 * config/h8300/h8300.md (an anonymous pattern): Relax the
7808 condition for the pattern.
7810 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7812 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7813 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7814 evmwlssfanw, evmwlsmfanw.
7816 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7818 * config/rs6000/spe.md: Same for patterns.
7820 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7823 * fold-const.c (extract_muldiv): Don't propagate division unless
7824 both arguments are multiples of C.
7826 2002-11-25 Andrew Haley <aph@redhat.com>
7828 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7829 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7830 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7831 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7833 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7835 * i386.c (x86_use_ffreep): New global variable.
7836 * i386.h (x86_use_frfeep): Declare
7837 (TARGET_USE_FFREEP): New macro
7838 * i386.md (movs?f*): Use freep when asked for.
7839 (push?f): Remove dead code.
7841 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7843 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7844 target help message.
7846 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7848 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7849 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7851 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7852 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7853 to "" for a.out configurations.
7854 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7856 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7858 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7859 NETBSD_CPP_SPEC directly.
7860 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7861 netbsd_endfile_spec.
7862 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7864 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7866 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7867 NETBSD_STARTFILE_SPEC.
7868 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7869 (ENDFILE_SPEC): Likewise.
7870 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7872 2002-11-24 Andreas Schwab <schwab@suse.de>
7874 * Makefile.in (install-driver): Remove versioned link before
7875 trying to create it.
7877 * config/m68k/m68k.c: Fix typo in last change defining
7878 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7880 2002-11-23 H.J. Lu <hjl@gnu.org>
7882 * aclocal.m4: Include ../config/accross.m4.
7883 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7884 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7885 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7886 instead of $ac_cv_c_compile_endian.
7888 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7889 AC_COMPILE_CHECK_SIZEOF.
7890 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7891 * configure: Rebuild.
7893 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7895 * config/h8300/h8300.c (print_operand): Update the use of
7896 h8300_tiny_constant_address_p.
7897 (h8300_adjust_insn_length): Likewise.
7898 (h8300_tiny_constant_address_p): Check if the given rtx is a
7899 variable declared with __attribute__ ((tiny_data)).
7901 2002-11-22 Dale Johannesen <dalej@apple.com>
7903 * toplev.c (rest_of_compilation): Fix comments.
7905 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7907 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7908 allow mmap from /dev/zero. Don't make decisions for the host
7909 based on presence or absence of /dev/zero on the build machine.
7910 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7911 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7912 * configure: Regenerate.
7914 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7916 * gcc.c (make_relative_prefix, split_directories)
7917 (free_split_directories): Removed.
7919 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7921 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7922 * configure: Regenerated.
7924 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7926 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7927 length computation when xor.l is output.
7929 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7931 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7932 (call_vms_1, call_value_vms_1): Cleanup syntax.
7934 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7936 * athlon.md (define_atuomaton): Add athlon_load.
7937 (athlon-double): New reservation.
7938 (athlon-ieu0): New CPU unit.
7939 (athlon-load?): Use athlon_load automaton.
7940 (*_k8 reservations): New.
7941 (other insn revervations): Activate for K8.
7943 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7945 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7947 2002-11-21 Jim Wilson <wilson@redhat.com>
7949 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7952 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7954 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7955 * config/xtensa/xtensa.c (struct machine_function): Add
7956 incoming_a7_copied flag.
7957 (xtensa_copy_incoming_a7): Define.
7958 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7959 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7961 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7963 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7964 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7965 x86_64_nonmemory_operand, x86_64_movabs_operand,
7966 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7967 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7968 (local_symbolic_operand): Do not care the 64bit limits.
7969 (x86_64_sign_extended_value): Remove allow_rip support.
7970 (legitimate_pic_address_disp_p): Handle all cases allowed
7971 with RIP addressing.
7972 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7973 (legitimize_pic_address): Reorganize.
7974 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7976 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7978 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7979 * config/arm/netbsd-elf.h: New file.
7981 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7983 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7984 subtarget_asm_float_spec.
7985 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7987 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7989 2002-11-21 Nick Clifton <nickc@redhat.com>
7991 * config/fr30/fr30.md (movsf_constant_store): Move code to
7992 detect 0.0 into fr30.c.
7993 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7995 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7996 function. Return true if the rtx is 0.0.
7998 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8000 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8001 if -mlittle-endian is specified.
8003 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8005 PR optimization/2903
8006 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8007 (anddi_notsesidi_di): Likewise.
8009 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8011 * config/h8300/h8300.c (print_operand): Use
8012 h8300_eightbit_constant_address_p and
8013 h8300_tiny_constant_address_p.
8014 (h8300_adjust_insn_length): Likewise.
8015 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8016 (TINY_CONSTANT_ADDRESS_P): Likewise.
8017 (OK_FOR_U): Use eightbit_constant_address_p.
8019 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8021 * config/s390/libgcc-libc.ver: Add multilib support.
8022 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8023 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8024 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8025 EXTRA_MULTILIB_PARTS): Define.
8027 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8029 * arm.c (arm_get_frame_size): A leaf function does not need its
8030 stack padding to an aligned boundary if it has no frame.
8031 (thumb_get_frame_size): Likewise.
8033 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8035 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8036 (override_options): Likewise.
8038 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8040 * config.gcc: Add k8 target alias support
8041 * i386.c (_cost): Declare costs for various variants of divides and
8044 (m_K8, m_ATHLON_K8): New macros.
8045 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8046 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8047 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8048 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8049 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8050 x86_prologue_using_move, x86_epilogue_using_move,
8051 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8052 x86_sse_typeless_stores): Set for K8
8053 (override_options): Add k8 support; fix athlon alignment;
8054 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8055 (ix86_issue_rate): Set for K8.
8056 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8057 x86_machine_dependent_reorg): Handle K8 like
8059 (x86_costs): Change mult_init and divide into array.
8060 (TARGET_K8, TARGET_ATHLON): New macros.
8061 (MODE_INDEX): New macro.
8062 (RTX_COST): Use new costs.
8063 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8064 (TARGET_CPU_DEFAULT_NAMES): Add k8
8065 (TARGET_CPU_DEFAULT_k8): New constant
8066 (enum processor_type): Add PROCESSOR_K8.
8067 * i386.md (cpu attribute): Add k8.
8069 * invoke.texi: Document -march=k8.
8071 * i386.md (type attribute): Add leave
8072 (mode attribute): Remove unknownfp.
8073 (length_immediate, modrm, memory attributes): Handle leave correctly.
8074 (fp comparison patterns): Determine FP mode.
8075 (leave, leave_rex64): Remove special cases.
8076 * ppro.md (ppro_uops, ppro_p2): Add leave
8077 * pentiun.md (pent_pop): Handle leave too.
8078 * k6.md (k6_load): Handle leave.
8079 * athlon.md (athlon_leave, athlon_pop): Fix.
8080 (athlon_decode): Handle leave.
8082 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8084 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8085 to component type using GET_MODE_INNER.
8086 * expr.c (emit_move_insn_1): Ditto.
8087 * optabs.c (expand_binop): Ditto.
8088 (expand_unop): Ditto.
8089 (expand_complex_abs): Ditto.
8091 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8093 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8095 2002-11-20 DJ Delorie <dj@redhat.com>
8097 * config/stormy16/stormy16.c (s16builtins,
8098 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8099 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8101 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8103 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8104 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8105 (executing gencheck, genconfigs, genconditions, genflags,
8106 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8107 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8108 gengtype, genprotos): Prepend $(RUN_GEN).
8109 * configure.in: Move host compiler tests before --enable-checking
8111 (--enable-checking=valgrind): New.
8112 * config.in, configure: Regenerate.
8113 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8115 (read_include_file): When doing the mmap+1 trick,
8116 valgrind-annotate the byte after the mmap:ed area as readable.
8117 (purge_cache): Remove above annotation.
8118 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8119 VALGRIND_PATH -q to each command.
8121 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8123 (ggc_realloc): Update valgrind annotations.
8124 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8126 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8127 valgrind-annotate memory.
8129 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8131 * recog.c (constrain_operands): Prefer exact match over reloadable
8132 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8134 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8137 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8140 * c-decl.c (duplicate_decls): Outline the second definition
8141 of an extern inline function in all cases.
8143 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8145 * stor-layout.c (place_field): Update rli->offset as well as
8148 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8150 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8152 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8154 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8155 into a libcall block.
8156 (divsi3): Likewise divsi3_i4_media.
8158 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8160 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8161 out another register.
8163 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8165 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8166 (not just mask) are set in C.
8168 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8170 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8172 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8174 * profile.c (index_counts_file): Fix obvious mistake.
8176 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8178 * Makefile.in (profile.o): Add hashtab.h dependency.
8179 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8180 * profile.c: Include hashtab.h.
8181 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8182 cleanup_counts_index, index_counts_file, struct section_reference,
8183 struct da_index_entry, counts_file_name, counts_file_index): New.
8184 (get_exec_counts, init_branch_prob): Modified.
8186 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8188 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8189 to tmake_file. Remove setting gas and gnu_ld here.
8190 * config/sh/libgcc-glibc.ver: New file.
8191 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8192 (SHLIB_MAPFILES): New.
8193 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8194 (MD_STARTFILE_PREFIX): Likewise.
8195 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8196 (DWARF2_UNWIND_INFO): Redefine.
8197 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8198 (LINK_EH_SPEC): Redefine.
8199 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8200 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8201 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8202 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8203 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8204 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8205 SH_DWARF_FRAME_FPSCR): Likewise.
8206 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8207 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8208 registers if the current function calls EH return.
8209 (sh_expand_epilogue): Handle EH stack adjustments.
8210 (sh_set_return_address): New function.
8211 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8212 Don't abort even if the number is mapped to -1.
8213 (EH_RETURN_DATA_REGNO): Define.
8214 (EH_RETURN_STACKADJ_RTX): Define.
8215 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8216 (eh_return): New pattern.
8217 (eh_set_ra_di, eh_set_ra_si): Likewise.
8218 Add splitter to perform EH return after reload.
8220 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8222 * stor-layout.c (excess_unit_span): New function.
8223 (place_field): Use it.
8225 2002-11-19 Andreas Schwab <schwab@suse.de>
8227 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8230 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8232 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8233 * configure: Regenerate.
8235 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8237 * convert.c (strip_float_extensions): New function.
8238 (convert_to_real): Optimize some cases.
8240 2002-11-19 Andreas Jaeger <aj@suse.de>
8242 * loop.c (record_giv): Initialize not_replaceable.
8243 (check_final_value): Likewise.
8245 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8247 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8250 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8252 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8253 only if -mh or -ms present.
8254 (h8300_eightbit_constant_address_p): Support the normal mode.
8255 (h8300_tiny_constant_address_p): Likewise.
8256 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8257 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8258 (Pmode): Evaluate to HImode for the normal mode.
8259 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8260 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8261 (ASM_WORD_OP): Evaluate to word for the normal mode.
8262 * config/h8300/h8300.md (tablejump_normal_mode): New.
8263 (indirect_jump_normal_mode): New.
8264 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8266 (MULTILIB_DIRNAMES): Create target dependent directory
8268 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8269 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8271 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8273 * i386.md (length_immediate): Do not refer to insn address.
8274 (jcc*, jmp patterns): Compute length explicitly.
8276 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8279 * optabs.c (expand_binop): Convert CONST_INTs in shift
8282 2002-11-19 Roger Sayle <roger@eyesopen.com>
8284 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8286 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8288 * config/h8300/h8300.md (an anonymous pattern): Relax the
8289 condition to accept the same operands and/or subregs.
8291 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8293 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8294 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8297 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8299 * config/h8300/h8300.c (print_operand): Update the use of
8300 EIGHTBIT_CONSTANT_ADDRESS_P.
8301 (h8300_adjust_insn_length): Likewise.
8302 (h8300_eightbit_constant_address_p): Check if the given rtx is
8303 a variable with __attribute__((eightbit_data)).
8304 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8305 EIGHTBIT_CONSTANT_ADDRESS_P.
8307 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8309 * doc/contrib.texi (Contributors): Add self as second contact in
8310 addition to Jeff Law.
8312 2002-11-19 Andreas Jaeger <aj@suse.de>
8314 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8315 find_alloca_call to right place.
8317 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8319 * cppfiles.c: Fix formatting.
8321 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8323 * gcc.c (The Specs Language): Document spec functions.
8324 (static_spec_functions, lookup_spec_function)
8325 (eval_spec_function, handle_spec_function)
8326 (if_exists_spec_function, alloc_args): New.
8327 (execute): Abort if processing_spec_function is true.
8328 (do_spec_1): Hand off spec to handle_spec_function if %:
8329 is encountered. If processing_spec_function is true,
8330 end any pending argument when the end of the string is reached.
8331 (main): Use alloc_args to allocate the initial argument vector.
8332 * gcc.h (struct spec_function): New.
8333 (lang_specific_spec_functions): New extern.
8335 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8336 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8337 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8339 * doc/invoke.texi: Document spec functions.
8341 * cppspec.c (lang_specific_spec_functions): New.
8342 * gccspec.c: Likewise.
8344 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8346 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8347 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8348 (fixunstfsi_libfunc): Change.
8349 (fixunstfdi_libfunc): Change.
8350 (sdiv_optab): Don't zero out SImode handler.
8351 (udiv_optab): Don't zero out SImode handler.
8352 (smod_optab): Don't zero out SImode handler.
8353 (umod_optab): Don't zero out SImode handler.
8355 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8357 PR preprocessor/8524
8358 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8359 Add a new one in its place, which hopefully works.
8360 (skip_rest_of_line): Change test for bottom-of-context-stack.
8362 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8364 * i386.md (addqi_1_slp): Fix output template.
8365 (subqi_1_slp): Fix type.
8367 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8369 * calls.c (alloca_call_p): New global function.
8370 * tree.h (alloca_call_p): New.
8371 * tree-inline.c (inlinable_function_p): Do not inline when
8372 function calls alloca.
8373 (find_alloca_call, find_alloca_call_1): New functions.
8375 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8377 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8378 bst. Update the insn length.
8379 (*andorhi3): Likewise.
8380 (*andorsi3): Likewise.
8382 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8384 * config/sh/sh-protos.h (sh_mark_label): Declare.
8385 * config/sh/sh.c (sh_mark_label): New function, taken from
8386 movdi_const, but fixing the case when the address has an addend.
8387 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8389 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8391 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8392 (add_constant): Set it.
8393 (dump_table): Don't reorder a constant if part_of_sequence_p.
8394 (machine_dependent_reorg): Assume that float constants will
8395 stay in their original order if used as a sequence.
8397 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8399 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8402 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8404 * config/sh/sh.md (initialize_trampoline): Do not force the
8405 trampoline address into R0_REGS here.
8407 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8409 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8410 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8411 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8412 generate unnecesary subregs.
8414 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8416 * df.c: Fix formatting.
8418 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8420 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8423 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8425 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8426 is not an arith_reg_operand.
8428 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8430 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8431 is smaller than representation.
8433 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8435 * builtins.c: Fix formatting.
8437 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8439 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8441 Work around regclass stupidity.
8442 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8444 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8446 * i386.md (fop_df_6): New pattern.
8447 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8450 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8454 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8456 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8458 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8460 * config/h8300/h8300.md: Fix formatting.
8462 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8464 * config/h8300/h8300.md: Replace spaces with tabs.
8465 * config/h8300/t-h8300: Remove a trailing empty line.
8467 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8469 * tlink.c: Fix formatting.
8471 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8474 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8475 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8476 when scratch register never needed.
8477 (ldmsi[3-8]): New patterns.
8479 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8481 * hard-reg-set.h: Follow spelling conventions.
8483 * target.h: Likewise.
8485 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8487 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8489 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8491 * optabs.c: Fix formatting.
8493 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8495 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8496 * i386.md (attribute type): Add type shift1 and rotate1.
8497 (*_slp): Rewrite to have just two operands to avoid reload problems.
8499 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8501 * config/h8300/h8300.md (4 anonymous patterns): New.
8503 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8505 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8506 * doc/invoke.texi: Correct description of what needs to be done to
8507 force collection at every ggc_collect call.
8509 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8511 * config/s390/s390.c (optimization_options): Set
8512 flag_asynchronous_unwind_tables to 1 by default.
8514 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8516 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8518 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8520 * i386-protos.h (x86_function_profiler): New function
8521 * i386.h (MCOUNT_NAME): New.
8522 (PROFILE_COUNT_REGISTER): New.
8523 (FUNCTION_PROFILER): Move offline to ...
8524 * i386.c (x86_function_profiler) ... here; fix 64bit support
8525 * beos-elf.h (FUNCTION_PROFILER): Kill.
8527 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8529 (PROFILE_COUNT_REGISTER): New.
8530 * linux.h (FUNCTION_PROFILER): Kill.
8532 * x86-64.h (FUNCTION_PROFILER): Kill.
8534 * freebsd.h (FUNCTION_PROFILER): Kill.
8537 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8539 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8540 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8541 * config/arm/arm.c (arm_va_arg,
8542 arm_function_arg_pass_by_reference): New.
8543 * config/arm/arm-protos.h: Add prototypes.
8545 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8547 * gthr-single.h: Fix formatting.
8549 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8551 * tree.c (tree_vec_elt_check_failed): New function.
8552 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8553 (TREE_VEC_ELT): Use it.
8555 * tree-inline.c (optimize_inline_calls): Don't copy a
8558 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8560 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8562 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8564 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8565 both operands contain local relocations.
8566 (categorize_decl_for_section): Don't use mergeable sections if
8567 initializer has any relocations.
8569 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8571 * gthr-vxworks.h: Fix formatting.
8573 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8575 * doc/install.texi (Testing): Document extra Java testing.
8576 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8578 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8580 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8581 beginning of the spec.
8582 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8583 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8584 regarding problems with global constructors when using GNU ld.
8586 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8588 * gthr-solaris.h: Fix formatting.
8590 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8592 * gthr-posix.h: Fix formatting.
8594 2002-11-12 Devang Patel <dpatel@apple.com>
8595 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8596 (process_command): Same.
8597 * doc/invoke.texi: Info about these two new options.
8599 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8601 * config/h8300/h8300.md (*andorsi3): New.
8603 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8605 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8607 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8609 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8610 expressions appropriately.
8612 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8614 * gthr-win32.h: Fix formatting.
8616 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8618 * config/h8300/h8300.c (single_one_operand): Correctly compute
8619 mask when mode is SImode.
8620 (single_zero_operand): Likewise.
8621 * config/h8300/h8300.md (two new anonymous insns): New.
8623 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8625 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8626 to that entire project.
8628 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8630 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8633 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8635 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8636 * doc/invoke.texi: Document them.
8638 * ggc-page.c: Include params.h. Remove definitions of
8639 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8640 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8641 (init_gcc): Don't set G.allocated_last_gc here.
8642 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8643 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8645 * ggc-simple.c: Similarly.
8646 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8649 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8651 * gthr-dce.h: Fix formatting.
8653 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8656 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8657 mode of DECL_RTL case.
8659 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8661 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8663 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8665 * i386.c (construct_container): Fix handling of SSE_CLASS.
8667 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8669 * config/m68k/t-crtstuff (crti.o): Use this...
8670 ($(T)crti.o): ... instead.
8671 (crtn.o): Use this...
8672 ($(T)crtn.o): ... instead.
8674 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8677 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8678 if there is something new to be simplified.
8680 2002-11-10 H.J. Lu <hjl@gnu.org>
8682 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8683 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8685 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8687 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8689 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8690 * config/rs6000/linux.h, config/rs6000/linux64.h,
8691 config/rs6000/windiss.h: ... not here.
8693 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8695 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8696 __ABICALLS__ if TARGET_ABICALLS.
8698 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8700 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8702 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8704 * c-decl.c (grokdeclarator): Make error for duplicate type
8705 qualifiers into a pedwarn, disabled for C99.
8707 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8709 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8710 as FUNCTION_ARG_PASS_BY_REFERENCE.
8712 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8714 * doc/install.texi: Add *-*-vxworks* specific installation
8717 * config/vxlib.c: Rewrite using generation numbers to identify
8720 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8722 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8724 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8726 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8728 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8729 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8730 * pa.c (output_millicode_call): Use symbol difference rather than
8731 $PIC_pcrel$0 when using HP assembler.
8732 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8733 not elfos.h (i.e., gas) is being used.
8734 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8735 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8736 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8737 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8738 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8740 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8741 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8742 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8744 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8745 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8746 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8747 Don't define when not using elfos.h.
8748 (ASM_DECLARE_RESULT): Don't define.
8749 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8750 doesn't work on hppa64-hp-hpux11.
8751 (hppa*-hp-hpux11): Update.
8753 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8755 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8756 to the assembler if -mno-abicalls was specified.
8758 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8760 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8761 ASM_OUTPUT_DEF): Delete.
8763 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8765 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8767 2002-11-08 Roger Sayle <roger@eyesopen.com>
8769 * real.c (real_sqrt): Update comment with bibliographic reference.
8771 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8773 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8775 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8777 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8779 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8781 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8782 (expand_builtin): Likewise.
8784 __builtin_floor, __builtin_floorf, __builtin_floorl
8785 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8786 __builtin_round, __builtin_roundf, __builtin_roundl
8787 __builtin_trunc, __builtin_truncf, __builtin_truncl
8788 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8789 * genopinit.c (optabs): Initialize the new optabs.
8790 * optab.c (init_optabs): Likewise.
8791 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8792 OTI_round, OTI_nearbyint.
8793 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8794 * doc/md.texi: Document new named patterns.
8795 * doc/extend.texi (builtin functions) Document
8796 floor, floorf, floorl, ceil, ceilf,
8797 ceill, round, roundf, roundl, trunc,
8798 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8800 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8802 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8804 2002-11-08 Dale Johannesen <dalej@apple.com>
8806 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8808 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8810 PR preprocessor/8497
8811 PR preprocessor/8501
8812 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8813 start a directive. In assembler, #NUM is not a line directive.
8815 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8817 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8820 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8822 * config/h8300/h8300.md (two anonymous test insns): New.
8824 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8826 * jump.c (mark_jump_label): Handle subregs of label_refs.
8828 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8830 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8831 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8833 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8835 * config/ia64/crtend.asm: Include "auto-host.h".
8836 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8837 * config/ia64/crtbegin.asm: Similarly.
8838 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8839 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8841 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8842 * configure.in: Use it if --enable-initfini-array not specified.
8843 * doc/install.texi (Configuration): Document --enable-initfini-array.
8844 * configure, config.in: Rebuild.
8846 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8848 * config/arm/arm-protos.h (arm_get_frame_size)
8849 (thumb_get_frame_size): New prototypes.
8850 * config/arm/arm.c (arm_get_frame_size)
8851 (thumb_get_frame_size): New functions.
8852 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8853 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8855 (thumb_expand_prologue, thumb_expand_epilogue): Use
8856 thumb_get_frame_size.
8857 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8858 (machine_function): Add frame_size member.
8859 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8861 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8863 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8864 Adjust code to use portable unsigned bit manipulation.
8865 (insn_flags, tune_flags): Change type to unsigned.
8866 (struct processors): Make flags unsigned long.
8867 (arm_override_options): Change type of count and current_bit_count
8870 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8872 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8874 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8876 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8878 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8880 * reg-stack.c (compensate_edge): Fix sanity check.
8882 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8884 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8885 crt2.o. Rearrange t-darwin makefiles.
8886 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8887 * unwind-dw2-fde-darwin.c: New.
8888 * unwind-dw2-fde-glibc.c: Correct comment.
8889 * unwind-dw2-fde.c (__register_frame_info_bases)
8890 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8891 (classify_object_over_fdes): Use last_fde.
8892 (add_fdes): Likewise.
8893 (linear_search_fdes): Likewise.
8894 * unwind-dw2-fde.h (struct object)
8895 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8897 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8898 (ENDFILE_SPEC): No crtend.o.
8899 * config/t-darwin: New.
8900 * config/i386/t-darwin: Delete.
8901 * config/darwin-crt2.c: New.
8902 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8905 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8907 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8908 MASK_MS_BITFIELD_LAYOUT
8909 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8910 MS bitfields for Objective-C.
8911 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8914 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8915 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8916 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8918 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8919 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8920 (TARGET_SWITCHES): Add above mask.
8922 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8923 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8924 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8927 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8929 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8930 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8932 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8933 before jump on ABI_N32 too.
8934 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8937 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8939 * i386.md (negsf splitter): Accept memory operand in second register.
8940 (abssf/absdf splitters): Simplify
8941 (sse_loadss, sse_loadsd): Turn into expander.
8943 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8946 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8949 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8951 * doc/contrib.texi: Merge in the list from the Java web pages.
8953 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8955 * config/sparc/freebsd: Fix typo.
8957 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8959 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8961 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8963 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8964 non-SImode addresses.
8966 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8968 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8970 (float SSE splitters): Reorder conditional.
8972 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8974 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8976 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8978 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8979 (STARTFILE_SPEC): Remove p and pg options.
8981 2002-11-05 Andrew Haley <aph@redhat.com>
8983 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8984 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8986 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8988 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8989 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8991 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8993 * gthr-vxworks.h: Rewritten from scratch.
8994 * config/vxlib.c: New file.
8995 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8996 * config/rs6000/t-vxworks: Add config/vxlib.c to
8997 LIB2FUNCS_EXTRA here too, because of clash with
8998 config/rs6000/t-ppccomm.
9000 2002-11-04 Dale Johannesen <dalej@apple.com>
9002 * doloop.c (doloop_modify_runtime): Fix loop count computation
9004 * loop.c (loop_invariant_p): Support calling from unroller.
9006 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9008 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9011 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9013 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9015 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9016 (CLASS_CANNOT_CHANGE_MODE): Remove.
9017 (CANNOT_CHANGE_MODE_CLASS): New.
9019 * config/alpha/alpha.h: Same.
9021 * config/ia64/ia64.h: Same.
9023 * config/mips/mips.h: Same.
9025 * config/s390/s390.h: Same.
9027 * config/sh/sh.h: Same.
9029 * config/pa/pa64-regs.h: Same.
9031 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9033 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9035 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9038 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9040 * doc/tm.texi (Register Classes): Remove
9041 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9042 Document CANNOT_CHANGE_MODE_CLASS.
9044 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9045 (push_reload): Same.
9047 * simplify-rtx.c (simplify_subreg): Same.
9049 * reload1.c (choose_reload_regs): Same.
9051 * recog.c (register_operand): Same.
9053 * regrename.c (mode_change_ok): Change to use new
9054 CANNOT_CHANGE_MODE_CLASS infrastructure.
9056 * regclass.c (cannot_change_mode_set_regs): New.
9057 Declare subregs_of_mode.
9058 (regclass): Use subregs_of_mode.
9059 Remove references to reg_changes_mode.
9060 (init_reg_sets_1): Remove class_can_change_mode and
9061 reg_changes_mode code.
9062 (invalid_mode_change_p): New.
9063 (dump_regclass): Use invalid_mode_change_p instead of
9064 class_can_change_mode.
9066 (record_operand_costs): Do not set reg_changes_mode.
9068 * local-alloc.c (struct qty): Remove changes_mode field.
9069 (alloc_qty): Remove changes_mode initialization.
9070 (update_qty_class): Remove set of changes_mode.
9071 (find_free_reg): Use subregs_of_mode.
9073 * global.c (find_reg): Use subregs_of_mode info.
9075 * rtl.h (cannot_change_mode_set_regs): New prototype.
9076 (invalid_mode_change_p): Same.
9077 (REG_CANNOT_CHANGE_MODE_P): New macro.
9079 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9081 (life_analysis): Clear subregs_of_mode.
9083 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9084 Remove use of CLASS_CANNOT_CHANGE_MODE.
9085 (simplify_set): Same.
9086 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9089 * regs.h: Add extern for subregs_of_mode;
9090 Include hard-reg-set and basic-block.
9091 (REG_CHANGES_MODE): Delete.
9093 2002-11-03 Roger Sayle <roger@eyesopen.com>
9095 * real.c (real_sqrt): New function to calculate square roots.
9096 * real.h (real_sqrt): Add function prototype.
9097 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9098 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9099 of constant argument.
9101 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9103 * jump.c (never_reached_warning): Don't set contains_insn until the
9104 first line note is seen.
9106 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9108 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9110 2002-11-03 Roger Sayle <roger@eyesopen.com>
9113 * c-typeck.c (c_expand_asm_operands): Defend against
9114 error_mark_nodes in the output argument to avoid ICE.
9116 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9119 * genrecog.c (preds): Handle ADDRESSOF.
9120 (validate_pattern): Mark it as an lvalue.
9122 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9124 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9125 instructions when optimizing for size.
9127 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9129 * config/h8300/h8300.h: Fix comment typos.
9130 * config/h8300/h8300.md: Likewise.
9131 * config/h8300/lib1funcs.asm: Likewise.
9133 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9137 *doc/install.texi (Installing GCC: Configuration): Clarify
9138 the only supported ways to configure gcc.
9140 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9142 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9143 instead of 'O' for the constraint for the second operand.
9145 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9148 * toplev.c (rest_of_compilation): Do not refuse to output code for
9149 an inline function in a local class.
9151 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9153 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9154 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9157 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9159 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9161 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9163 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9165 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9167 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9168 (MASK_INLINE_DIV_THR): Remove.
9169 (TARGET_INLINE_DIV_LAT): Remove.
9170 (TARGET_INLINE_DIV_THR): Remove.
9171 (TARGET_INLINE_DIV): Remove.
9172 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9173 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9174 (MASK_INLINE_INT_DIV_LAT): New macro.
9175 (MASK_INLINE_INT_DIV_THR): New macro.
9176 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9177 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9178 (TARGET_INLINE_INT_DIV_LAT): New macro.
9179 (TARGET_INLINE_INT_DIV_THR): New macro.
9180 (TARGET_INLINE_FLOAT_DIV): New macro.
9181 (TARGET_INLINE_INT_DIV): New macro.
9182 * config/ia64/ia64.md (divsi3): Change to use new macros.
9186 (divsi3_internal): Ditto.
9191 (divdi3_internal_lat): Ditto.
9192 (divdi3_internal_thr): Ditto.
9194 (divsf3_internal_lat): Ditto.
9195 (divsf3_internal_thr): Ditto.
9197 (divdf3_internal_lat): Ditto.
9198 (divdf3_internal_thr): Ditto.
9200 (divtf3_internal_lat): Ditto.
9201 (divtf3_internal_thr): Ditto.
9202 * config/ia64/ia64.c (ia64_override_options): Change
9203 to check new macros for conflicts in settings.
9204 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9205 (-minline-divide-max-throughput): Remove.
9206 (-minline-float-divide-min-latency): New.
9207 (-minline-float-divide-max-throughput): New.
9208 (-minline-int-divide-min-latency): New.
9209 (-minline-int-divide-max-throughput): New.
9211 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9214 * arm.c (use_return_insn): Don't use a return insn if there are
9215 saved integer regs, but LR is not one of them.
9217 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9219 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9220 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9222 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9224 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9225 (movps, movpd splitters): Use canonical form.
9226 (movv2di): Fix merge problem.
9228 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9230 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9232 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9234 PR optimization/6162
9235 * doc/md.texi: Document restriction on commutative operand
9238 2002-10-31 Eric Christopher <echristo@redhat.com>
9240 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9242 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9244 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9246 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9248 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9250 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9252 * config/rs6000/darwin.h: Correct formatting in previous.
9254 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9256 * config/rs6000/darwin.h: Enable -falign-xxx options.
9258 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9260 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9261 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9262 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9263 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9264 Do not clear -momit-leaf-frame-pointer when profiling.
9265 (ix86_frame_pointer_required): Frame pointer is always required when
9268 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9270 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9272 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9274 * sh.h (binary_logical_operator): Declare.
9275 * sh.c (binary_logical_operator): New function.
9276 * sh.md (xordi3+1): New combiner splitter pattern.
9278 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9280 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9281 __enable_execute_stack function.
9283 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9285 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9286 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9287 * unwind-sjlj.c (fc_key_dtor): Delete.
9288 (fc_key_init): Adjust __gthread_key_create call to match.
9290 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9292 * c-common.c: Add GTY to vector_type_node_list.
9294 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9296 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9297 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9298 pa_init_machine_status): Declare new global functions.
9299 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9300 implement new functions.
9301 (attr_length_millicode_call, attr_length_call): Implement.
9302 (total_code_bytes): Change type to long.
9303 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9304 Reset counter if flag_function_sections.
9305 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9306 (output_cbranch): Move call to gen_label_rtx.
9307 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9308 delay slot in all variants, shorten pc-relative calls.
9309 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9310 slot usage and exposure, various new call variants, and shortened
9311 sequences for some variants on TARGET_PA_20.
9312 Miscellaneous format changes.
9313 * pa.h (total_code_bytes): Change type to long.
9314 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9315 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9316 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9317 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9318 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9319 stores on TARGET_ELF32.
9320 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9321 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9322 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9323 attr_length_millicode_call().
9324 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9325 Calculate attribute length using attr_length_call().
9326 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9328 (sibcall, sibcall_value): Rewrite.
9329 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9330 register 1. Use attr_length_call().
9331 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9333 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9334 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9335 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9336 * doc/invoke.texi (mlong-calls): Document.
9338 2002-10-30 Roger Sayle <roger@eyesopen.com>
9340 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9341 handling of cases where one or both branches of the conditional
9342 have void type, i.e. throw an exception or don't return.
9343 (fold): Only apply (and undo) type conversion to the non-void
9344 branches of a COND_EXPR.
9346 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9349 * varasm.c (asm_output_aligned_bss): Do not call
9350 ASM_GLOBALIZE_LABEL.
9352 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9353 Torbjorn Granlund <tege@swox.com>
9355 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9357 (load_toc_v4_PIC_1b): Same.
9359 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9361 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9362 Truncate the addresses for H8/300 using HImode.
9364 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9366 * i386.md (negdf splitter): Fix construction of the constant.
9368 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9370 * i386.md (negsf, negdf): Reorganize to use vector modes
9372 (abssf, absdf): Use force_reg.
9373 (movv4sf, movv2df): New splitters.
9374 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9375 * i386.c (zero_extended_scalar_load_operand
9377 * i386-protos.h (ix86_expand_call): Update prototype.
9378 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9379 (ix86_expand_call): Use r11 for indirect sibcalls.
9380 * i386.md (call, call_value, untyped_call, call_value_pop):
9381 update x86_expand_call call.
9382 (sibcall, sibcall_value): new patterns
9383 (call_rex64, call_value_rex64): Do not accept sibcalls.
9384 (sibcall_rex64, sibcall_value_rex64,
9385 sibcall_rex64_v, sibcall_value_rex64_v): New.
9387 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9389 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9392 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9394 * toplev.c (rest_of_type_compilation): Return early in case of
9396 (check_global_declarations): Don't call debug_hooks->global_decl
9399 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9401 * doc/c-tree.texi (Tree overview): Fix typos.
9403 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9405 * Makefile.in (gnucompare*): Only record bad comparisons
9406 if there really was a bad comparison.
9408 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9410 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9411 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9412 * md.texi (machine dependent constraints): Document 'C'
9414 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9416 * i386.c (ix86_expand_vector_move): Fix.
9418 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9419 * i386.md (sse2_maskmovdqu_rex64): New pattern
9422 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9423 (ix86_init_mmx_sse_builtins): Fix type.
9425 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9427 * gthr-posix.h: Include <unistd.h> for feature tests.
9428 (sched_get_priority_max, sched_get_priority_min)
9429 (pthread_getschedparam, pthread_setschedparam): Only use
9430 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9431 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9432 returns from sched_get_priority_max and sched_get_priority_min
9435 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9437 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9440 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9442 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9443 (h8300_tiny_constant_address_p): Likewise.
9444 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9445 h8300_eightbit_constant_address_p.
9446 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9447 * config/h8300/h8300-protos.h: Add the prototypes for the two
9450 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9452 * reload1.c (update_eliminables): Unconditionally check if
9453 frame_pointer_needed has changed.
9455 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9457 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9460 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9462 PR optimization/8334
9463 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9464 check for zero operands explicitly.
9466 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9468 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9469 memory after adjusting to BLKmode.
9471 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9473 * config/h8300/h8300.h (MASK_*): New.
9474 (TARGET_*): Use MASK_*.
9476 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9478 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9479 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9480 config/rs6000/vxworks.h: New files.
9481 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9483 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9484 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9485 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9486 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9487 sparc-*-vxsim*): Delete stanzas.
9488 * gthr-vxworks.h: Rip out all substantive code and just
9489 include gthr-single.h.
9491 * config/alpha/vxworks.h, config/arm/vxarm.h,
9492 config/i386/vxi386.h, config/i960/t-vxworks960,
9493 config/i960/vx960-coff.h, config/i960/vx960.h,
9494 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9495 config/mips/vxworks.h, config/rs6000/vxppc.h,
9496 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9497 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9498 config/sparc/vxsparc64.h: Delete files.
9500 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9502 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9503 tm_defines if pthreads are enabled.
9504 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9505 if NETBSD_ENABLE_PTHREADS is defined.
9507 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9509 * ChangeLog.1: Fix typos.
9510 * cse.c: Fix a comment typo.
9511 * reload1.c: Likewise.
9513 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9515 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9516 * fixinc/tests/base/_G_config.h: New file.
9518 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9520 * combine.c: Fix comment formatting.
9523 * regclass.c: Likewise.
9524 * regmove.c: Likewise.
9525 * regrename.c: Likewise.
9526 * reg-stack.c: Likewise.
9527 * reload1.c: Likewise.
9528 * reload.c: Likewise.
9529 * reload.h: Likewise.
9530 * unroll.c: Likewise.
9532 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9534 * reload1.c (reload): Fix a comment typo.
9536 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9538 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9540 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9542 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9543 * dwarf2out.c: Include hashtab.h.
9544 (is_main_source): New static variable.
9545 (attr_checksum, die_checksum): Modified to handle die references.
9546 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9547 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9548 record_comdat_symbol_number): New static functions.
9549 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9550 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9551 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9554 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9556 * config/h8300/h8300.c (initial_offset): Change to
9557 h8300_initial_elimination_offset.
9558 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9559 h8300_initial_elimination_offset.
9560 * config/h8300/h8300-protos.h: Update the prototype.
9562 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9564 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9565 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9566 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9567 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9568 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9570 (mmix_function_value_regno_p): Declare.
9572 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9573 invalid for floating point mode result, with fix.
9575 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9577 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9578 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9579 (stage1_build): Likewise.
9581 2002-10-25 Mike Stump <mrs@apple.com>
9583 Fixes gcc.dg/warn-1.c.
9584 * c-typeck.c (warn_for_assignment): Don't print argument number,
9587 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9589 * toplev.c (dump_file_index): Add DFI_ce3.
9590 (dump_file_info): Likewise.
9591 (rest_of_compilation): Run first ifcvt pass before tracer.
9593 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9595 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9597 2002-10-25 Richard Henderson <rth@redhat.com>
9599 * real.c (real_to_decimal): If the >1 tens reduction loop results
9600 in a negative exponent, fall into the <1 pten computation.
9602 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9605 * c-objc-common.c (inline_forbidden_p): Can not inline
9606 functions containing structures or unions containing VLAs.
9607 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9608 TYPE_SIZE and TYPE_SIZE_UNIT.
9609 (copy_tree_r): Copy types if they are variably modified.
9611 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9613 * config/s390/s390.md: Remove old-style peepholes.
9615 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9617 * config/s390/s390.c (s390_decompose_address): Do not range check the
9618 displacement if base or index is the argument pointer register.
9620 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9625 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9626 * fixinc/fixincl.x: Regenerate.
9627 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9628 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9629 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9630 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9631 * config.in, configure: Regenerate.
9633 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9635 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9637 2002-10-24 Richard Henderson <rth@redhat.com>
9639 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9641 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9643 * config/h8300/h8300.c (initial_offset): Simplify by using
9646 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9648 * doc/install.texi (avr): Update required binutils version.
9650 2002-10-24 Theodore A. Roth <troth@openavr.org>
9652 * doc/install.texi: Point avr users at more up-to-date information.
9654 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9656 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9657 to pull operands out of the literal pool where possible.
9659 2002-10-24 Denis Chertykov <denisc@overta.ru>
9661 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9663 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9665 * expr.c (convert_move): If unsignedp is less then zero there
9666 is no equivalent code.
9668 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9670 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9672 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9674 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9675 according to the sequence they are defined in the manual.
9676 (POINTER_BOUNDARY): Remove.
9678 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9680 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9683 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9685 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9687 (TINY_CONSTANT_ADDRESS_P): Likewise.
9689 2002-10-24 Richard Henderson <rth@redhat.com>
9691 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9692 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9695 2002-10-24 Richard Henderson <rth@redhat.com>
9698 * reload.c (find_reloads_toplev): Mode of X is not important
9699 when simplifying subregs of constants.
9701 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9703 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9704 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9705 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9706 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9707 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9709 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9711 * optabs.c (expand_binop): Don't reuse the shift target in the
9712 middle of shift sequences.
9714 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9716 * i386.md (abs splitters): Do not produce nested subregs.
9718 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9720 * i386.md (movti_rex64): Fix constraints.
9722 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9724 * i386.md (abssf,absdf): Use vector operands for SSE
9725 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9728 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9730 * objc/objc-act.c (get_static_reference): Remove unneeded
9731 TYPE_BINFO initialization.
9732 (get_object-reference): Likewise.
9733 (build_constructor): Tighten precondition check.
9734 (finish_message_expr): Likewise.
9736 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9738 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9741 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9743 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9746 2002-10-23 Richard Henderson <rth@redhat.com>
9748 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9749 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9751 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9753 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9755 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9756 hook_tree_bool_false.
9758 * tree.c (variably_modified_type_p): Moved here from
9759 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9760 language-specific cases. Due to this, must weaken some 'if
9761 and only if' checks to merely 'if'.
9762 * tree.h: Prototype variably_modified_type_p.
9764 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9766 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9768 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9769 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9771 * config/s390/s390-protos.h (fp_operand): Remove.
9772 * config/s390/s390.c (fp_operand): Remove.
9773 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9774 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9775 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9776 (movdi_31, movdf_31 splitters): Likewise.
9778 * config/s390/s390.h (IEEE_FLOAT): Remove.
9779 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9780 (INT_REGNO_P): Rename to ...
9781 (GENERAL_REGNO_P): ... this.
9782 (FLOAT_REGNO_P): Rename to ...
9783 (FP_REGNO_P): ... this.
9784 (ADDR_REGNO_P): New macro.
9785 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9786 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9787 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9788 (HARD_REGNO_NREGS): Adapt to macro renaming.
9789 (HARD_REGNO_MODE_OK): Likewise.
9791 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9792 Geoff Keating <geoffk@apple.com>
9794 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9795 (rs6000_memory_move_cost): New function.
9796 * config/rs6000/rs6000-protos.h: Declare them.
9797 * config/rs6000/rs6000.h: Use them.
9799 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9801 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9802 inlining it into other libgcc2 routines.
9803 (__udivmoddi4): Likewise.
9805 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9807 * doc/sourcebuild.texi (Test Suites): Improve.
9809 2002-10-22 Stan Shebs <shebs@apple.com>
9811 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9814 2002-10-22 Jim Wilson <wilson@redhat.com>
9816 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9818 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9821 * xmmintrin.h: Add const to the argument of loads.
9823 * i386.md (pushv2di): New pattern.
9825 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9827 2002-10-22 Richard Henderson <rth@redhat.com>
9829 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9830 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9831 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9832 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9833 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9834 (TARGET_ASM_OUT): Update.
9835 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9836 (hook_bool_tree_hwi_hwi_tree_true): New.
9837 (default_can_output_mi_thunk_no_vcall): New.
9838 * hooks.h: Declare them.
9839 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9841 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9842 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9843 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9844 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9845 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9846 config/stormy16/stormy16.c: Similarly.
9848 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9849 Handle 64-bit properly. Streamline.
9850 (x86_output_mi_vcall_thunk): Remove.
9851 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9852 (x86_can_output_mi_thunk): New.
9853 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9854 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9855 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9857 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9858 output_mi_thunk; make static; always use function_section.
9859 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9860 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9861 (rs6000_ra_ever_killed): Test no_new_pseudos not
9862 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9863 * config/rs6000/rs6000-protos.h: Update.
9864 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9865 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9866 xcoffout_declare_function when using rs6000_output_mi_thunk.
9868 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9869 s390_output_mi_vcall_thunk.
9870 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9871 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9873 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9874 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9875 * config/vax/vax-protos.h: Update.
9876 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9878 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9880 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9881 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9882 * i386.md (movti_internal): Use 'C'
9884 * xmmintrin.h (_mm_cmplt_epi*): New.
9886 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9888 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9889 ("*movdf_64"): Likewise.
9890 ("*lshrdi3_64"): Likewise.
9891 ("blockage"): Add length attribute.
9894 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9896 * i386.md: FIx typo.
9897 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9898 (sse2_umulv2siv2di3): Fix predicate.
9899 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9900 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9901 * xmmintrin.h (_mm_mul_epu16): Rename to...
9902 (_mm_mul_epu32): This one.
9903 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9905 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9907 2002-10-22 Eric Christopher <echristo@redhat.com>
9909 * config/sparc/sparc.h: Add #error.
9911 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9913 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9914 [s390x-*-linux*]: Likewise.
9915 * config/s390/t-linux: Remove.
9916 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9918 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9920 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9921 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9922 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9923 * i386.md (mmx_punpck?dq): Simplify.
9924 (sse2_pubpcklqdq): Fix.
9925 (sse2_pubpckhqdq): New.
9926 * xmmintrin.h (_mm_unpackhi_epi32): New.
9928 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9929 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9931 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9934 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9935 build compound_expr if we used save_expr.
9937 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9939 * output.h (SECTION_NOTYPE): Define.
9940 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9941 init array sections.
9942 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9943 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9946 2002-10-21 Richard Henderson <rth@redhat.com>
9948 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9949 the function type, not the return type.
9951 2002-10-21 Richard Henderson <rth@redhat.com>
9953 * real.c (sticky_rshift_significand): Return inexact, don't
9954 or it in immediately.
9955 (sub_significands): Accept incomming carry.
9956 (div_significands, rtd_divmod): Update for sub_significands change.
9957 (round_for_format): Update for sticky_rshift_significand change.
9958 (do_add): Don't involve the inexact bit in addition, do give the
9959 inexact bit as the subtraction carry-in.
9960 (encode_internal, decode_internal, real_internal_format): New.
9961 * real.h (real_internal_format): Declare.
9963 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9965 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9966 don't define sdiv_qrnnd.
9968 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9970 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9972 (TINY_CONSTANT_ADDRESS_P): Likewise.
9974 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9976 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9977 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9978 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9979 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9980 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9981 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9982 __builtin_ia32_setzero128.
9983 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9984 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9985 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9986 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9987 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9988 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9989 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9990 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9991 sse2_movq): New patterns.
9992 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9993 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9994 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9995 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9996 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9997 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9998 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9999 (_mm_insert_epi16): Fix.
10001 2002-10-21 Dale Johannesen <dalej@apple.com>
10003 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10004 unsafe math reversals correctly for RTL generation.
10005 (output_cbranch): Replace rs6000_reverse_condition call
10006 by its former definition.
10008 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10010 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10011 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10012 from constant pool or LABEL_REFs as sign extended if allow_rip.
10013 Change all +-1GB limits to +-16MB.
10014 (x86_64_general_operand, x86_64_szext_general_operand,
10015 x86_64_nonmemory_operand, x86_64_movabs_operand,
10016 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10017 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10018 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10019 in CM_SMALL_PIC model.
10020 (legitimate_pic_address_disp_p): Don't check offsets before
10021 calling local_symbolic_operand.
10022 (legitimize_pic_address): Force offsets bigger than +-16MB into
10024 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10025 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10028 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10029 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10030 * configure: Rebuilt.
10031 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10032 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10033 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10034 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10036 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10037 non-pic code if TARGET_64BIT.
10038 (legitimize_address): Generate 64-bit TLS sequences.
10039 (output_pic_addr_const): Support x86-64 TLS operators.
10040 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10041 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10042 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10043 (output_addr_const_extra): Support x86-64 TLS operators.
10044 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10045 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10047 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10048 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10049 (*tls_global_dynamic_sun): Renamed to...
10050 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10051 (tls_global_dynamic): Renamed to...
10052 (tls_global_dynamic_32): ... this.
10053 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10054 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10055 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10056 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10057 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10058 (tls_local_dynamic_base_dynamic): Renamed to...
10059 (tls_local_dynamic_base_dynamic_32): ... this.
10060 (tls_local_dynamic_base_dynamic_64,
10061 *tls_local_dynamic_base_dynamic_64): New.
10062 (*tls_local_dynamic_once): Renamed to...
10063 (*tls_local_dynamic_32_once): ... this.
10065 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10067 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10068 __divdi3, __umoddi3, or __moddi3.
10070 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10072 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10073 instead of just opt_index as switch expression.
10075 * calls.c (store_one_arg): Change type of 'excess_align'
10078 * profile.c (output_gcov_string): Change type of 'temp'
10081 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10083 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10084 (__fixunssfdi, __fixsfdi): Likewise.
10085 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10086 (s390_single_qi): Likewise.
10087 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10088 unsigned comparison warning.
10089 (s390_return_addr_rtx): New function.
10090 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10091 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10092 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10094 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10096 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10097 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10098 (s390_output_mi_thunk): Remove.
10099 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10101 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10105 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10107 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10108 inverted test in the conditional determining the possibility
10109 of sibcalls in PIC mode.
10111 2002-10-20 Richard Henderson <rth@redhat.com>
10113 * target.h (struct gcc_target): Line wrap.
10115 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10116 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10117 * config/alpha/alpha.h: ... not here.
10118 * config/alpha/alpha-protos.h: Update.
10120 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10121 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10122 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10123 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10124 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10125 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10126 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10127 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10128 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10129 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10130 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10131 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10132 config/sparc/sparc.c, config/sparc/sparc.h,
10133 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10134 config/stormy16/stormy16.h: Similarly.
10136 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10137 selection logic from call patterns.
10139 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10141 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10143 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10146 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10147 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10148 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10149 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10151 2002-10-20 Roger Sayle <roger@eyesopen.com>
10154 * toplev.c (flag_unsafe_profile_arcs): Remove.
10155 (flag_bounded_pointers): Remove.
10156 (flag_bounds_check): Correct comments.
10157 (lang_independent_options): Remove -funsafe-profile-arcs and
10158 -fbounded-pointers. Correct -fbounds-check comments.
10160 * flags.h: Correct flag_schedule_interblock comments.
10161 (flag_bounded_pointers): Remove prototype.
10162 (flag_bounds_check): Correct comments.
10164 * c-opts.c (c_common_init_options): No need to mark
10165 flag_bounds_check as unspecified.
10166 (c_common_post_options): And no need to set it from
10167 flag_bounded_pointers if its still unspecified.
10169 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10170 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10171 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10172 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10174 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10175 Angela Marie Thomas <angela@releasedominatrix.com>
10176 Brendan Kehoe <brendan@zen.org>
10177 Nick Clifton <nickc@redhat.com>
10178 Andrew Haley <aph@redhat.com>
10180 * configure.in (--with-sysroot): New. Don't inhibit libc if
10181 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10182 and CROSS_SYSTEM_HEADER_DIR.
10183 * configure: Rebuilt.
10184 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10185 (TARGET_SYSTEM_ROOT): New.
10186 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10187 CROSS_SYSTEM_HEADER_DIR.
10188 (install-gcc-tooldir): New target.
10189 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10190 if SYSTEM_HEADER_DIR does not exist and it's not the default
10191 sys-include directory.
10192 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10193 (install-mkheaders): Likewise.
10194 * gcc.c (target_system_root): New variable.
10195 (add_sysrooted_prefix): New function.
10196 (process_command): Recompute run-time target_system_root from
10197 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10199 (do_spec_1): Process 'R' spec.
10200 (main): Add md_exec_prefix to exec_prefixes regardless of
10201 startfile_prefix_spec. Use add_sysrooted_prefix for
10202 startfile_prefixes, and don't skip the default ones when cross
10203 compiling with sysroot enabled. Removed unused case of
10204 non-absolute standard_startfile_prefix.
10205 * config/interix.h: Remove the only potential, yet disabled,
10206 occurrence of non-absolute (empty) standard_startfile_prefix.
10207 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10209 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10210 * doc/install.texi (--with-sysroot): Document.
10211 (--with-headers, --with-libs): Deprecate.
10213 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10214 Mark Mitchell <mark@codesourcery.com>
10216 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10218 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10219 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10220 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10221 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10222 x86_output_mi_thunk): Likewise.
10223 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10224 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10225 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10226 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10227 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10228 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10229 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10231 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10233 * target.h (gcc_target): Update output_mi_thunk and
10234 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10237 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10238 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10239 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10240 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10241 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10242 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10244 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10245 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10246 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10247 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10248 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10249 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10250 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10251 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10252 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10254 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10255 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10257 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10259 * real.c (do_add): Fix 0+0 sign corner case.
10260 (do_divide): Fix Inf/0 corner case.
10262 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10264 * i386.c (classify_argument): Pass MMX arguments in memory
10265 (ix86_expand_builtin): Expand proper address mode for cflush.
10266 * i386.md (movdqa): Fix typo.
10267 (sse2_cflush): Accept DImode addresses.
10269 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10270 (_mm_max_sd): Fix pasto.
10271 (_mm_storeh_pd, _mm_storel_pd): Fix.
10273 * i386.c (bdesc_comi): Fix to match specification.
10274 (ix86_expand_sse_comi): Emit the comparison properly.
10275 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10276 Do not use comparison operator.
10277 (vnmaskcmp): Fix template.
10279 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10281 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10283 * dependence.c : Removed.
10284 * Makefile.in : Remove dependence.o.
10286 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10288 * mmintrin.h (__m64): typedef it to v2si.
10289 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10290 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10291 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10292 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10293 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10294 * xmmintrin.h (_mm_setzero_si64): Likewise.
10296 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10297 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10300 Patch by Shawn Wagner
10301 * mmintrin.h: Replace pi64 by si64.
10303 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10305 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10306 Use length of 4 not *.
10307 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10308 (movdf_softfloat64): Likewise.
10309 (movdi_internal32): Use length of 4 not *.
10310 (movti_power): Same.
10311 (ctrsi, ctrdi): Same.
10313 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10315 * c-decl.c (start_decl): Point users of the old initialized-
10316 typedef extension at __typeof__.
10318 2002-10-18 Richard Henderson <rth@redhat.com>
10320 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10321 (real_to_decimal): Re-implement using the logic from the
10322 gcc 3.2 etoasc. Comment heavily.
10323 (div_significands): Simplify loop startup and comparison logic.
10325 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10327 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10328 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10329 (TARGET_ASM_OUT): Add them.
10330 * target.h (asm_out): Add output_mi_thunk and
10331 output_mi_vcall_thunk.
10332 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10333 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10334 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10335 * config/arm/arm.c (arm_output_mi_thunk): Define.
10336 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10337 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10338 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10339 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10340 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10341 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10342 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10344 (x86_output_mi_vcall_thunk): Declare.
10345 * config/i386/i386.c (override_options): Clear
10346 output_mi_vcall_thunk in 64-bit mode.
10347 (ix86_fntype_regparm): New function.
10348 (ix86_return_pops_args): Use it.
10349 (ia32_this_parameter): New function.
10350 (x86_output_mi_vcall_thunk): New function.
10351 (x86_output_mi_thunk): Use it
10352 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10353 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10354 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10355 * config/i960/i960.c (i960_output_mi_thunk): New function.
10356 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10357 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10358 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10359 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10360 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10361 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10362 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10363 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10364 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10365 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10366 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10367 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10368 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10369 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10370 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10371 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10372 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10373 * config/s390/s390.c (s390_output_mi_thunk): Define.
10374 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10375 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10376 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10377 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10378 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10379 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10380 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10381 * config/vax/vax.c (vax_output_mi_thunk): Define.
10382 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10383 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10384 * doc/tm.texi: Adjust documentation.
10386 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10388 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10389 __enable_execute_stack function.
10390 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10391 as NETBSD_ENABLE_EXECUTE_STACK.
10392 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10393 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10394 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10395 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10396 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10398 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10400 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10401 to __enable_execute_stack with the address of the trampoline
10402 if TRANSFER_FROM_TRAMPOLINE is defined.
10403 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10404 constant if building libgcc2.
10406 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10408 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10409 (ix86_memory_move_cost): Fix for 64bit compilation.
10411 2002-10-17 Roger Sayle <roger@eyesopen.com>
10413 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10415 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10417 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10419 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10421 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10422 (movsf_softfloat): Likewise.
10424 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10426 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10428 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10430 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10431 tramp, not addr, to pass the trampoline address to
10432 __enable_execute_stack.
10434 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10436 * mmintrin.h: Guard by __MMX__
10437 * xmmintrin.h: Guard by __SSE__
10440 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10441 (_mm_load*_?d): New functions.
10442 (_mm_set*_?d): New functions.
10443 (_mm_store*_?d): New functions.
10445 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10447 Really commit patch announced at Oct 14
10449 * predict.c (can_predict_insn_p): New function.
10450 (estimate_probability): Avoid unnecesary work.
10451 (process_note_prediction): Likewise.
10452 * toplev.c (rest_of_compilation): Account early branch prediction pass
10456 Found by Ian Ollmann
10457 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10458 (_mm_load?_pd): Likewise.
10459 (_mm_store?_pd): Likewise.
10462 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10463 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10464 swapped alternative.
10467 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10468 (push_reload): Update call.
10470 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10472 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10473 if using mips/elf.h or mips/elf64.h.
10474 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10475 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10477 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10479 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10482 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10484 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10485 (LPREFIX): Likewise.
10486 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10487 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10488 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10489 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10490 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10492 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10493 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10494 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10495 BSS_SECTION_ASM_OP): Move from linux.h.
10496 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10497 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10499 * config/s390/s390.c (s390_function_profiler): Use
10500 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10502 2002-10-15 Eric Christopher <echristo@redhat.com>
10504 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10505 * java/parse.y (obtain_incomplete_type): Make pointer
10508 2002-10-15 Richard Henderson <rth@redhat.com>
10510 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10511 as arguments. Bound DIGITS by the available buffer size.
10512 (real_to_hexadecimal): Likewise.
10513 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10514 (REAL_VALUE_TO_DECIMAL): Remove.
10515 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10516 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10517 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10518 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10519 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10520 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10521 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10522 use real_to_decimal directly, and with the proper arguments.
10523 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10525 2002-10-15 Jim Wilson <wilson@redhat.com>
10527 * reload1.c (merge_assigned_reloads): After converting overlapping
10528 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10530 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10532 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10534 * expr.c (do_tablejump): Fix typo in my previous commit.
10536 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10538 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10540 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10542 * config/s390/s390.c (s390_split_branches): Add return
10543 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10545 (find_base_register_in_addr): New function.
10546 (find_base_register_ref): New function.
10547 (replace_base_register_ref): New function.
10549 (struct constant_pool): Add members pool_insn, insns, and anchor.
10550 Remove member last_insn.
10551 (s390_start_pool): Initialize them.
10552 (s390_end_pool): Emit pool placeholder insn.
10553 (s390_add_pool_insn): New function.
10554 (s390_find_pool): Use insns bitmap instead of addresses.
10555 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10556 Replace unspec 104 by local-pool-relative references.
10557 (s390_output_constant_pool): Output anchor label if required.
10558 (s390_output_symbolic_const): Handle unspec 104 and 105.
10559 (s390_add_pool): Remove, replace by ...
10560 (s390_add_constant, s390_find_constant): ... these new functions.
10561 (s390_add_anchor): New function.
10563 (s390_chunkify_pool): Delete, replace by ...
10564 (s390_chunkify_start, s390_chunkify_finish,
10565 s390_chunkify_cancel): ... these new functions.
10566 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10567 Recompute register live data for special registers.
10568 (s390_fixup_clobbered_return_reg): New function.
10569 (s390_machine_dependent_reorg): Rewrite to use new
10570 s390_chunkify_... routines.
10572 config/s390/s390.md ("reload_base"): Rename to ...
10573 ("reload_base_31"): ... this.
10574 ("reload_base_64"): New insn.
10575 ("reload_base2"): Remove.
10576 ("reload_anchor"): New insn.
10577 ("pool"): New insn.
10579 s390.c (s390_pool_overflow): Remove.
10580 s390.h (s390_pool_overflow): Likewise.
10581 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10583 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10585 * sh.md (movv8qi_i+2): Don't split if source is -1.
10587 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10589 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10591 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10594 * loop.c (loop_regs_scan): Mark registers used for function
10595 argument passing as MAY_NOT_OPTIMIZE.
10597 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10599 * gcov-io.h (gcov_info): Fix type.
10600 * profile.c (create_profiler): Fix type mismatch.
10602 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10604 * i386.md (movv2di_internal): New pattern.
10605 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10606 (movv2di): New expander.
10607 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10609 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10610 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10611 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10612 (ix86_expand_builtin): Likewise.
10613 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10615 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10617 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10619 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10621 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10622 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10623 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10624 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10625 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10626 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10628 * xmmintrin.h (__m128i): Define as __v2di.
10631 (expand_expr): Use DECL_RTL_SET_P.
10633 2002-10-14 Roger Sayle <roger@eyesopen.com>
10635 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10637 2002-10-14 Roger Sayle <roger@eyesopen.com>
10638 Zack Weinberg <zack@codesourcery.com>
10640 * config/i386/i386.c (k6_cost): Correct typo.
10642 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10644 PR optimization/6631
10645 * alias.c (objects_must_conflict_p): Check honor_readonly when
10646 examining TYPE_READONLY.
10647 * function.c (assign_stack_temp_for_type): Likewise.
10649 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10651 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10652 Swap zero extension arguments.
10653 (umaxhi3): Fix instruction class.
10655 (prefetch): Fix prefetch instructions.
10657 (pkwb): Fix output constraint.
10659 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10661 * config/mips/mips.c (print_operand): Increase buffer size for
10664 2002-10-14 Richard Henderson <rth@redhat.com>
10667 * gcse.c (adjust_libcall_notes): Revert last change.
10668 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10670 2002-10-14 Andrew Haley <aph@redhat.com>
10672 * tree-inline.c (remap_block): All local class initialization
10673 flags go in the outermost scope.
10674 (expand_call_inline): Call java_inlining_map_static_initializers.
10675 (expand_call_inline): Call java_inlining_merge_static_initializers.
10676 * java/lang.c (merge_init_test_initialization): New.
10677 (java_inlining_merge_static_initializers): New.
10678 (inline_init_test_initialization): New.
10679 (java_inlining_map_static_initializers): New.
10681 * tree-inline.c (expand_call_inline): Convert retvar to expected
10684 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10686 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10688 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10690 * stmt.c: Fix typo in comment.
10692 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10694 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10695 * tree.c (build_common_tree_nodes_2): Initialize
10696 unsigned_V2HI_type_node and V2HI_type_node.
10697 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10698 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10700 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10702 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10703 Handle TARGET_64BIT.
10705 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10707 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10708 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10709 (MULTILIB_DIRNAMES): Remove long32.
10710 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10711 (MULTILIB_REDUNDANT_DIRS): Remove.
10713 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10715 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10716 * gcc.c (driver_self_specs): New variable.
10717 (do_self_spec): New function.
10718 (main): Use it to process driver_self_specs.
10720 2002-10-13 Richard Henderson <rth@redhat.com>
10722 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10723 indirect sibcalls when regparm >= 3.
10725 * config/i386/i386.c (sibcall_insn_operand): New.
10726 * config/i386/i386.h (PREDICATE_CODES): Update.
10727 * config/i386/i386-protos.h: Update.
10728 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10730 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10732 2002-10-12 Roger Sayle <roger@eyesopen.com>
10734 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10735 arithmetic right shifts of ~0 during RTL simplifications.
10737 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10739 PR preprocessor/7862
10740 PR preprocessor/8190
10741 * gcc.c (cpp_unique_options): Don't delete .d files.
10742 Remove stray whitespace.
10744 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10746 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10747 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10748 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10749 (pdp11_output_function_epilogue, output_ascii): Likewise.
10750 (output_addr_const_pdp11): Likewise.
10751 * pdp11.md (movdi): Use offsetable memory for floating store.
10752 (lshrsi3, negsi2): Delete irrelevant comment.
10754 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10756 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10757 indirect calls to be sibcall optimized.
10758 * config/i386/i386.md (sibcall_1): New.
10759 (call_1): Add no-sibcalls condition.
10760 (sibcall_value_1): New.
10761 (call_value_1): Add no-sibcalls condition.
10763 2002-10-11 Eric Christopher <echristo@redhat.com>
10765 * output.h (default_valid_pointer_mode): Declare.
10766 * varasm.c (default_valid_pointer_mode): Define.
10767 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10769 * tree.c (build_pointer_type_for_mode): New function.
10770 (build_pointer_type): Use.
10771 (build_reference_type_for_mode): New function.
10772 (build_reference_type): Use.
10773 * tree.h: Declare new functions.
10774 * c-common.c (handle_mode_attribute): Use new functions, check
10776 * stor-layout.c (layout_type): Depend on machine mode for
10777 REFERENCE_TYPE and POINTER_TYPE.
10778 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10779 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10780 and REFERENCE_TYPE.
10781 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10782 (TARGET_VALID_POINTER_MODE): Use and define.
10783 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10785 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10787 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10788 not the address of the REG.
10789 (struct cse_reg_info): Make subreg_ticked unsigned.
10791 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10793 * doc/compat.texi: Add info about C++ libraries.
10795 2002-10-11 Richard Henderson <rth@redhat.com>
10798 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10800 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10802 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10803 * genautomata.c (output_insn_code_cases): Likewise.
10804 * real.c (real_format): Likewise.
10805 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10806 ensure value is promoted before doing subtraction.
10808 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10810 * calls.c (expand_call): Simplify noreturn call.
10813 * cfgbuild.c (make_edges): Create edge cache when we do have
10815 * expr.c (do_tablejump): Note size of maximal jumptable.
10816 * function.c (prepare_function_start): Zero out size.
10817 * function.h (function): Add max_jumptable_ents.
10819 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10821 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10823 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10824 register for mperm_w operation.
10826 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10828 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10829 an integer, use simplify_gen_subreg.
10831 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10833 * calls.c (flags_from_decl_or_type): Make extern.
10835 * rtl.h (ECF_*): ... here.
10836 (flags_from_decl_or_type): Declare.
10838 2002-10-10 Roger Sayle <roger@eyesopen.com>
10839 Nathan Sidwell <nathan@codesourcery.com>
10841 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10842 shifts of the form -1 >> x.
10844 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10846 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10848 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10850 * extend.texi (Vector Extensions): Remove comment about single
10853 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10855 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10856 * function.c (insns_for_mem_hash): Likewise.
10857 * varasm.c (STRHASH): Likewise.
10859 2002-10-10 Stuart Hastings <stuart@apple.com>
10861 * cse.c (struct cse_reg_info): Add subreg_ticked.
10862 (SUBREG_TICKED): New.
10863 (get_cse_reg_info): Initialize SUBREG_TICKED.
10864 (mention_regs): Use it.
10865 (invalidate): Set SUBREG_TICKED.
10866 (invalidate_for_call): Likewise.
10867 (addr_affects_sp_p): Likewise.
10869 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10871 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10872 into proper operand.
10874 2002-10-10 Denis Chertykov <denisc@overta.ru>
10876 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10878 * config/ip2k/libgcc.S: Combine routines used by function
10881 2002-10-10 Jim Wilson <wilson@redhat.com>
10883 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10886 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10888 * config/rs6000/aix52.h: New file.
10889 * config/rs6000/t-aix52: New File.
10890 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10891 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10893 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10896 * invoke.texi (-msse-math): Kill
10897 (-msse): Add note to mfpmath=sse.
10899 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10902 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10904 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10906 PR preprocessor/8179
10907 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10909 (default_compilers): Pass debug options when preprocessing
10912 2002-10-06 Richard Henderson <rth@redhat.com>
10914 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10916 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10918 * i386.c (*_cost): Add branch costs.
10919 (override_options): set ix86_branch_cost.
10920 (ix86_expand_int_movcc): Use BRANCH_COST.
10921 * i386.h (costs): Add branch_cost.
10923 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10926 * c-decl.c (start_decl): Unconditionally issue error for
10927 'typedef foo = bar'.
10928 (finish_decl): Remove special case for TYPE_DECL with initializer.
10930 * doc/extend.texi: Delete "Naming Types" section. Change all
10931 cross-references to that section to refer to "Typeof" instead.
10932 Add the useful safe-max()-macro example from "Naming Types" to
10933 "Typeof", rewritten using that extension. Add some compatibility
10936 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10938 * loop.c: Revert 2002-08-15 change.
10939 (LOOP_REGNO_NREGS): Ensure type is int.
10941 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10943 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10944 which copies first FPR and clears second.
10945 (extendsftf2): Same.
10946 (floatditf2): Fix typo.
10947 (floatsitf2): Same.
10948 (fix_trunctfdi2): Same.
10949 (fix_trunctfsi2): Same.
10951 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10953 * conflict.c (arc_hash): Change return type to hashval_t.
10954 * cselib.c (get_value_hash): Likewise.
10955 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10956 state_hash, automata_list_hash): Likewise.
10957 * read-rtl.c (def_hash): Likewise.
10958 * tree.c (type_hash_hash): Likewise.
10960 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10962 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10963 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10965 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10967 * sh.md (ffssi2): Fix emitted code.
10969 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10971 * cse.c (insn_live_p): Pass insn pattern, not full insn
10974 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10976 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10978 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10980 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10982 (movtf_internal): Reference correct displacement for second value
10984 (movtf splitter): Correct generation of constants in 64-bit mode.
10986 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10988 * libgcc2.c (__floatdisf): Properly cure double rounding.
10990 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10992 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10993 * doc/cpp.texi (Common Predefined Macros): Document.
10995 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10998 * doc/invoke.texi (Option Summary): List
10999 -Wmissing-declarations as a C only option.
11001 2002-10-08 Roger Sayle <roger@eyesopen.com>
11003 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11004 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11005 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11007 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11009 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11010 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11012 (safe_vector_operand): Update sse_clrv4sf call.
11013 (ix86_expand_buildin): Likewise
11014 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11015 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11016 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11017 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11019 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11020 movv4si): Obey the new flags.
11021 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11022 reformating penalty.
11023 (anddf, cmov patterns): Avoid reformating by first converting.
11024 (sse_cvtsd2ss): Fix predicate.
11025 (sse2_clrti): Fix mode,
11026 (sse_clrv4sf): Avoid unspec.
11028 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11030 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11031 mno-app-regs|mcmodel=medany.
11032 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11033 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11034 (CRTSTUFF_T_CFLAGS): Define.
11036 2002-10-08 Roger Sayle <roger@eyesopen.com>
11039 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11040 pool references that are constructed using LO_SUM.
11042 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11044 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11046 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11048 * flags.h (warn_strict_aliasing): Declare.
11049 * toplev.c (warn_strict_aliasing): Define.
11050 (lang_independent_options): Add it.
11051 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11053 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11055 * system.h (GCCBUGURL): Delete.
11056 * version.c (bug_report_url): New. Add commentary about
11057 modifying both these strings in modified distributions.
11058 * version.h: Declare bug_report_url.
11060 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11063 2002-10-08 Nick Clifton <nickc@redhat.com>
11065 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11066 convert uint64_t into __ev64_opaque__.
11067 (__ev_set_acc_s64): Likewise, but using signed types.
11069 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11071 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11072 ("*doloop_di_long"): Likewise.
11074 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11076 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11078 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11080 * config/mips/mips.md (define_attr cpu): Add r4111.
11082 2002-10-08 Anthony Green <green@redhat.com>
11084 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11086 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11088 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11089 for REAL_VALUE_TO_DECIMAL output.
11091 2002-10-07 Richard Henderson <rth@redhat.com>
11093 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11094 function; cleanup PLUS case by using recursion. Update all users.
11095 (NONZERO_BASE_PLUS_P): Remove.
11096 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11097 (fold_rtx): Use nonzero_address_p.
11098 * rtl.h (nonzero_address_p): Declare.
11099 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11100 (rtx_addr_can_trap_p): Likewise.
11101 (nonzero_address_p): New.
11102 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11103 (simplify_relational_operation): Use nonzero_address_p.
11105 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11107 * config/rs6000/rs6000.c (rs6000_override_options): Set
11108 real_format_for_mode for IBM extended format, if enabled.
11109 (easy_fp_constant): Add TFmode.
11110 (rs6000_legitimize_address): Add TFmode.
11111 (rs6000_legitimate_address): Same.
11112 (function_arg_advance): TFmode uses two FPRs.
11113 (rs6000_emit_prologue): Fix warning.
11114 (rs6000_output_function_epilogue): Add TFmode.
11115 (output_toc): Add TFmode.
11116 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11117 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11118 * rs6000.md (movtf splitter): Load TFmode constant.
11120 2002-10-07 Dale Johannesen <dalej@apple.com>
11122 * rtl.h: Add NOTE_PRECONDITIONED.
11123 * unroll.c: Set it.
11124 * loop.c: Set loop_info->preconditioned from it.
11125 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11127 2002-10-07 Richard Henderson <rth@redhat.com>
11129 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11130 new rtx for comparing the argument pointer against zero.
11131 (i960_va_start): Similarly.
11133 2002-10-07 Richard Henderson <rth@redhat.com>
11135 * config/i960/i960.md (*): Use TFmode, not XFmode.
11136 * config/i960/i960.c (*): Likewise.
11137 (i960_arg_size_and_align): Remove XFmode alignment hack.
11138 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11139 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11140 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11141 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11143 2002-10-07 Richard Henderson <rth@redhat.com>
11145 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11146 entry points; use void return value and argument list.
11148 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11150 * calls.c (expand_call): Fix function-is-volatile check.
11152 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11154 * t-pdp11: Add MULTILIB support for msoft-float.
11155 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11157 * t-pdp11: Add LIB2FUNCS_EXTRA.
11158 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11159 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11160 'fldd' to 'ldd', rename 'fstd' to 'std'.
11161 (pdp11_output_function_epilogue): Likewise.
11162 (output_move_quad): Make the comment gas compatible.
11163 (output_ascii): Add preceding 0 to the octal constant.
11164 (print_operand_address): Add pre_modify, post_modify.
11165 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11166 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11167 with the indication of Paul Koning.
11168 (PRINT_OPERAND): Fix floating constant.
11169 * pdp11.md (movdi): Restrict matching pattern.
11170 (movqi): Generalize the matching pattern.
11171 (movdf): Restrict matching pattern.
11172 (zero_extendqihi2): Change constant representation.
11173 (floatsidf2): Fix wrong operands.
11174 (addqi3): Fix wrong instruction name.
11175 (subqi3): Fix wrong instruction name.
11176 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11177 (xorsi3): Fix wrong insn.
11178 (one_cmplqi2): Add two operand pattern.
11181 (call): Add register indirect case.
11182 (mod): Fix wrong subreg.
11184 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11185 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11188 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11189 have been expanded in EXPAND_NORMAL mode.
11191 2002-10-06 Richard Henderson <rth@redhat.com>
11193 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11195 2002-10-06 Richard Henderson <rth@redhat.com>
11197 PR optimization/2960
11198 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11201 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11203 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11204 previously definitions.
11206 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11208 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11209 * c-opts.c (find_opt): Similarly.
11211 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11213 * athlon.md: rewrite to DFA.
11214 * i386 (ix86_adjust_cost): Drop memory latency code.
11215 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11217 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11219 * gcc.c (set_multilib_dir): Don't access *end.
11220 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11221 (print_multilib_info): Don't show paths starting with ".:".
11222 * genmultilib: Add new option, "yes" if multilibs are enabled.
11223 Update comments. If multilibs not enabled, print .:${osdirout}
11224 for each directory. If multilibs are enabled, always print
11225 ${dirout}:${osdirout}, even if the two are the same.
11226 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11227 Pass all MULTILIB_* variables to genmultilib even if
11228 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11230 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11232 * gcc.c (process_command): Set .validated for -pipe. Correct
11233 grammar in comment.
11235 2002-10-04 Bruce Korb <bkorb@gnu.org>
11237 * fixinc/inclhack.def(hpux11_abs): use format fix
11238 * fixinc/fixincl.x: regenerate
11239 * fixinc/tests/base/stdlib.h: accommodate new fix test
11241 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11243 * c-common.c (cb_register_builtins): Use really_no_inline.
11245 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11247 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11248 copied instruction if the note is not loop invariant.
11250 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11252 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11254 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11256 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11257 and -mhp-ld options to list of options. Add -mgnu-ld
11258 and -mhp-ld option descriptions.
11260 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11262 * fixinc/inclhack.def (hpux11_abs): New.
11263 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11264 * fixinc/fixincl.x: Rebuild.
11266 2002-10-04 Roger Sayle <roger@eyesopen.com>
11268 * config/i386/i386.h (processor_costs): Add new fields fadd,
11269 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11270 (RTX_COSTS): Use these fields to determine the RTX costs
11271 of floating point addition/subtraction, multiplication,
11272 division, fabs, negation and square root respectively.
11273 * config/i386/i386.c (size_cost): Provide instruction sizes
11274 for these new fields.
11275 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11276 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11277 counts for these new fields for all x86 processor variants.
11279 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11281 * mips.c (mips_const_double_ok): Delete unused variable.
11283 * gengtype.c (rtx_next): Change type to int.
11285 2002-10-04 Andreas Jaeger <aj@suse.de>
11287 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11289 2002-10-04 Richard Henderson <rth@redhat.com>
11291 * real.h (SIGNIFICAND_BITS): Add one more word.
11292 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11293 * real.c (times_pten): New.
11294 (real_to_decimal, real_from_string): Use it.
11295 (sticky_rshift_significand): Use & to find modulus.
11296 (rshift_significand, lshift_significand): Likewise.
11297 (do_divide): Apply sticky bit after normalization.
11298 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11300 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11302 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11303 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11305 2002-10-03 Andreas Jaeger <aj@suse.de>
11307 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11308 to unsigned long, adjust printf format string.
11309 (output_mangled_typename): Likewise.
11311 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11313 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11314 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11315 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11316 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11317 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11318 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11319 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11320 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11322 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11324 * doc/invoke.texi (-Wabi): Document mangling bug.
11326 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11328 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11329 name for the tbtab label that depends on the function asm name.
11330 Don't output tbtab label unless optional_tbtab.
11331 (output_mi_thunk): Formatting.
11333 2002-10-03 Richard Henderson <rth@redhat.com>
11335 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11336 * config/m68k/m68k.c (override_options): ... here.
11337 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11338 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11339 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11340 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11342 2002-10-03 Richard Henderson <rth@redhat.com>
11344 * real.h (struct real_value): Use ENUM_BITFIELD.
11346 2002-10-03 Richard Henderson <rth@redhat.com>
11348 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11350 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11352 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11354 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11356 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11357 * config/pa/pa.h (MASK_GNU_LD): New.
11358 (TARGET_GNU_LD): New.
11359 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11360 on gnu-ld and MASK_GNU_LD.
11361 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11363 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11365 * i386.c (athlon_cost): Fix the move costs.
11367 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11369 * final.c (final): Use symbol name as function name for profiling.
11370 * profile.c (get_exec_counts): Likewise.
11371 (branch_prob): Likewise.
11373 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11375 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11377 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11379 * gcc.c (print_multi_os_directory): New variable.
11380 (option_map): Support --print-multi-os-directory.
11381 (struct prefix_list): Add os_multilib field.
11382 (multilib_os_dir): New variable.
11383 (static_specs): Add multilib_options.
11384 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11385 subdirs if nonzero.
11386 (read_specs, execute): Update callers.
11387 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11388 pass 1 as multilib option.
11389 (display_help): Include --print-multi-os-directory.
11390 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11391 (process_command): Update callers. Handle --print-multi-os-directory.
11392 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11394 (main): Update find_a_file and add_prefix callers.
11395 Handle print_multi_os_directory.
11396 (struct mdswitchstr): New.
11397 (mdswitches, n_mdswitches): New variables.
11398 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11399 present on the command line nor their mutually incompatible
11401 (default_arg): Optimize.
11402 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11404 (print_multilib_info): Only print GCC multilib dir name, not OS
11406 * genmultilib: Add osdirnames parameter. Output multilib_options
11407 variable. If osdirnames is specified, output dirnames as
11409 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11410 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11411 to compute libgcc_s soname and install path.
11412 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11413 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11414 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11417 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11418 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11419 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11420 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11421 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11423 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11424 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11425 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11426 (STARTFILE_ARCH_SPEC): Remove.
11427 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11428 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11429 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11430 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11431 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11433 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11435 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11437 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11439 * i386.md (lea to mul peep2): Fix condition.
11441 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11443 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11444 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11446 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11448 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11449 attribute "unused".
11451 * config/t-libunwind: Mention unwind-sjlj.c.
11452 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11453 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11455 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11456 before inclusion of config.gcc, but after configuring the compiler etc.
11457 Determine default value for --enable-libunwind-exceptions based on
11458 whether the host has a libunwind library (not guaranteed to be correct,
11459 but it's a reasonable first guess and can always be overridden with an
11460 explicit --enable/disable-libunwind-exceptions.
11461 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11462 tmake_file when $use_libunwind_exceptions is enabled.
11463 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11464 ia64 (e.g., config/t-linux also updates it).
11465 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11466 along with the shared version of libgcc since the latter requires
11468 * unwind-libunwind.c: New file.
11469 * config/t-libunwind: Ditto.
11471 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11473 * config.gcc: Remove support for vax-*-vms*.
11474 * config/vax/vms.h: Remove.
11475 * config/vax/xm-vms.h: Remove.
11476 * config/vax/vax-protos.h: Remove VMS-specific code.
11477 * config/vax/vax.c: Remove VMS-specific code.
11479 2002-10-02 Richard Henderson <rth@redhat.com>
11482 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11483 for secondary_memory_needed pairs.
11485 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11487 * doc/vms.texi: Blow away false include file section.
11489 2002-10-02 Roger Sayle <roger@eyesopen.com>
11491 PR optimization/6627
11492 * toplev.c (force_align_functions_log): New global variable.
11493 * flags.h (force_align_functions_log): Add extern prototype.
11494 * varasm.c (assemble_start_function): Use it to force minimum
11495 function alignment.
11496 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11497 minimum function alignment to one byte.
11498 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11499 the least significant bit of vtable member function pointers.
11500 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11501 here from cp/cp-tree.h.
11503 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11505 * i386.c (print_operand_address): Use RIP addressing for offsetted
11508 2002-09-30 David S. Miller <davem@redhat.com>
11511 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11512 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11514 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11516 * calls.c (expand_call): Remove the `no indirect check'
11517 for sibcall optimization; use function_ok_for_sibcall
11518 target hook; refine check for `function is volatile'.
11519 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11520 * hooks.c (hook_tree_tree_bool_false): New.
11521 * hooks.h (hook_tree_tree_bool_false): Declare.
11522 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11523 (TARGET_INITIALIZER): Add it.
11524 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11525 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11526 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11527 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11528 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11529 Remove function declaration.
11530 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11531 function static and accept another argument of type `tree'.
11532 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11533 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11534 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11535 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11536 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11537 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11538 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11539 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11540 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11541 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11542 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11543 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11544 Remove function declaration.
11545 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11546 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11547 rename first argument to `decl'; accept another argument
11548 of type `tree'; make static.
11549 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11550 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11551 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11552 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11553 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11554 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11555 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11556 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11557 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11559 2002-10-01 Roger Sayle <roger@eyesopen.com>
11561 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11563 2002-10-01 Richard Henderson <rth@redhat.com>
11565 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11566 (real_to_hexadecimal): Likewise.
11567 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11568 dump the XWINT fields of a floating point CONST_DOUBLE.
11570 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11572 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11574 2002-10-01 Richard Henderson <rth@redhat.com>
11576 * calls.c (precompute_register_parameters): Force non-legitimate
11577 constants into pseudos.
11579 2002-10-01 Nick Clifton <nickc@redhat.com>
11581 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11582 to assembler template.
11584 2002-10-01 Richard Henderson <rth@redhat.com>
11586 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11587 for TLS debug info to !DECL_EXTERNAL.
11589 2002-10-01 Matt Thomas <matt@3am-software.com>
11590 Jason Thorpe <thorpej@wasabisystems.com>
11592 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11593 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11594 if not already defined.
11595 * config/vax/elf.h: New file.
11596 * config/vax/netbsd-elf.h: New file.
11597 * config/vax/vax.c: Include "debug.h".
11598 (vax_output_function_prologue): Add dwarf2 support. Use
11599 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11600 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11601 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11602 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11603 (VAX_ISTREAM_SYNC): Remove.
11604 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11605 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11606 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11607 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11609 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11610 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11611 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11612 (INCOMING_RETURN_ADDR_RTX): Define.
11613 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11614 (VUNSPEC_SYNC_ISTREAM): Define.
11615 (blockage): Use VUNSPEC_BLOCKAGE.
11616 (sync_istream): New insn.
11618 2002-10-01 Richard Henderson <rth@redhat.com>
11620 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11621 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11624 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11627 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11628 type based aliasing.
11630 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11632 * stor-layout.c (update_alignment_for_field): New function.
11633 (place_union_field): Use it.
11634 (place_field): Likewise.
11636 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11639 * gcc.c (cc1_options): Add space on -auxbase-strip.
11641 2002-10-01 Jim Wilson <wilson@redhat.com>
11643 * config/v850/v850.h (EPILOGUE_USES): Define.
11645 2002-09-30 Andrew Haley <aph@redhat.com>
11647 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11648 eliminate insns that may trap.
11649 * cse.c (insn_live_p): Likewise.
11651 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11653 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11654 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11655 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11656 * config/mips/mips.md: Apply same renaming here.
11658 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11660 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11661 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11662 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11663 * config/mips/mips.md (define_attr cpu): Remove r4320.
11664 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11666 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11668 * config/mips/mips.c (mips16_strings): New variable.
11669 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11670 symbol in mips16_strings. Free the list.
11671 (mips_encode_section_info): Keep track of local strings.
11673 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11675 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11676 (sordered_df, sordered_sf): Remove.
11677 * config/mips/mips.c (get_float_compare_codes): New fn.
11678 (gen_int_relational, gen_conditional_move): Use it.
11680 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11682 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11683 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11684 * config/mips/mips.c (fcc_register_operand): New function.
11685 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11686 (override_options): Allow TFmode values in float registers
11688 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11689 to fcc_register_operand. Remove misleading source constraint.
11690 Use mips_emit_fcc_reload.
11691 (reload_outcc): Duplicate reload_incc.
11693 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11695 * gcc.c (validate_switches): Handle all new forms of spec
11696 syntax introduced recently. Now returns a char *.
11697 (validate_all_switches): Repetitive logic broken out to...
11698 (validate_switches_from_spec): ...here.
11699 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11701 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11703 * longlong.h: Partially synchronize with GMP-4.1 version:
11704 Use i370 definitions also for s390.
11705 Add generic definition of umul_ppmm in terms of smul_ppmm.
11706 [s390] (umul_ppmm): Remove.
11707 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11708 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11710 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11712 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11713 Add new RL_REGS register class.
11714 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11715 Call xtensa_preferred_reload_class for both input and output reloads.
11716 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11717 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11718 instead of either AR_REGS or GR_REGS classes.
11719 (xtensa_secondary_reload_class): Use new RL_REGS class.
11720 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11722 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11724 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11725 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11726 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11727 there is a '*' prefix in NAME.
11729 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11731 * reload.c (push_reload): Handle subregs and secondary memory.
11732 * reload1.c (gen_reload): Likewise.
11734 * jump.c (reg_or_subregno): New function.
11735 * rtl.h (reg_or_subregno): Declare
11736 * unroll.c (find_splittable_givs): Handle subregs.
11738 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11740 * store-layout.c (finish_record_layout): Add free_p parameter.
11741 (layout_type): Pass it.
11742 * tree.h (finish_record_layout): Update prototype.
11744 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11746 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11748 * gcse.c (cprop_jump): Check that the register has not
11750 (cprop_jump): Likewise.
11752 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11754 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11755 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11756 that we have a SImode access, and only then if reload hasn't completed;
11757 for all other cases, use LO_REGS.
11759 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11761 * openbsd.h: Fix typo in last change.
11763 2002-09-29 Richard Henderson <rth@redhat.com>
11765 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11767 2002-09-29 Richard Henderson <rth@redhat.com>
11770 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11773 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11775 * real.h (ibm_extended_format): Declare.
11776 * real.c (encode_ibm_extended, decode_ibm_extended): New
11779 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11781 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11783 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11785 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11787 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11789 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11791 * builtins.def: Fix comment formatting.
11792 * c-common.def: Likewise.
11793 * cfgcleanup.c: Likewise.
11794 * combine.c: Likewise.
11795 * gengtype.c: Likewise.
11796 * params.def: Likewise.
11797 * predict.def: Likewise.
11798 * rtl.def: Likewise.
11799 * stab.def: Likewise.
11800 * stor-layout.c: Likewise.
11801 * tree.def: Likewise.
11802 * config/darwin.c: Likewise.
11803 * config/darwin.h: Likewise.
11804 * config/dbxcoff.h: Likewise.
11805 * config/elfos.h: Likewise.
11806 * config/fp-bit.c: Likewise.
11807 * config/freebsd-spec.h: Likewise.
11808 * config/interix.h: Likewise.
11809 * config/libgloss.h: Likewise.
11810 * config/linux-aout.h: Likewise.
11811 * config/linux.h: Likewise.
11812 * config/lynx-ng.h: Likewise.
11813 * config/lynx.h: Likewise.
11814 * config/netbsd-aout.h: Likewise.
11815 * config/netbsd.h: Likewise.
11816 * config/netware.h: Likewise.
11817 * config/psos.h: Likewise.
11818 * config/ptx4.h: Likewise.
11820 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11822 * ChangeLog.4: Fix typos.
11823 * ChangeLog.6: Likewise.
11824 * FSFChangeLog.10: Likewise.
11825 * genattrtab.c: Fix comment typos.
11826 * haifa-sched.c: Likewise.
11827 * real.c: Likewise.
11828 * tree.h: Likewise.
11829 * config/arm/arm.c: Likewise.
11830 * config/arm/crti.asm: Likewise.
11831 * config/arm/crtn.asm: Likewise.
11832 * config/frv/frv.c: Likewise.
11833 * config/frv/frv.md: Likewise.
11834 * config/h8300/h8300.md: Likewise.
11835 * config/i386/rtemself.h: Likewise.
11836 * config/ia64/unwind-ia64.c: Likewise.
11837 * config/ip2k/ip2k.h: Likewise.
11838 * config/m88k/m88k.c: Likewise.
11839 * config/m88k/m88k.md: Likewise.
11840 * config/mips/sr71k.md: Likewise.
11841 * config/mmix/mmix.c: Likewise.
11842 * config/rs6000/rs6000.c: Likewise.
11843 * config/sh/sh.md: Likewise.
11845 2002-09-26 Theodore A. Roth <troth@verinet.com>
11847 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11848 * config/avr/avr.md: Ditto.
11850 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11852 PR preprocessor/8055
11853 * cppmacro.c (stringify_arg): Do not overflow the buffer
11854 with the terminating NUL when the argument to be stringified
11857 2002-09-27 Richard Henderson <rth@redhat.com>
11859 * unroll.c (simplify_cmp_and_jump_insns): New.
11860 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11861 instead of expand_simple_foo.
11863 2002-09-27 Richard Henderson <rth@redhat.com>
11865 PR optimization/7520
11866 * cfganal.c (flow_active_insn_p): New.
11867 (forwarder_block_p): Use it.
11869 2002-09-27 Richard Henderson <rth@redhat.com>
11871 * emit-rtl.c (active_insn_p): Revert last change.
11873 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11875 * doc/extend.texi (tls_model): Document.
11876 * varasm.c (decl_tls_model): New.
11877 * c-common.c (handle_tls_model_attribute): New.
11878 (c_common_attribute_table): Add tls_model.
11879 * config/alpha/alpha.c (alpha_encode_section_info): Use
11881 * flags.h (enum tls_model, flag_tls_default): Move...
11882 * tree.h (enum tls_model, flag_tls_default): ...here.
11883 (decl_tls_model): New prototype.
11884 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11885 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11886 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11889 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11891 * LANGUAGES: Follow spelling conventions.
11892 * rtl.def: Likewise.
11893 * sbitmap.c: Likewise.
11894 * sched-int.h: Likewise.
11895 * sched-rgn.c: Likewise.
11896 * sibcall.c: Likewise.
11897 * simplify-rtx.c: Likewise.
11899 * stab.def: Likewise.
11900 * stmt.c: Likewise.
11901 * stor-layout.c: Likewise.
11902 * target.h: Likewise.
11903 * timevar.c: Likewise.
11904 * toplev.c: Likewise.
11905 * tree-dump.c: Likewise.
11906 * tree-inline.c: Likewise.
11907 * tree.c: Likewise.
11908 * tree.def: Likewise.
11909 * tree.h: Likewise.
11910 * unroll.c: Likewise.
11911 * varasm.c: Likewise.
11912 * vmsdbgout.c: Likewise.
11913 * treelang/treelang.texi: Likewise.
11914 * treelang/treetree.c: Likewise.
11916 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11918 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11919 instead of a hard register number.
11920 (get_shift_alg): Use an enumerated type instead of numbers.
11921 (h8300_shift_needs_scratch_p): Likewise.
11923 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11925 * varasm.c (force_data_section): Remove.
11926 (assemble_constant_align): Likewise.
11927 * output.h: Remove corresponding prototypes.
11929 2002-09-26 Roger Sayle <roger@eyesopen.com>
11931 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11932 jump, if the loop to exit is the top of the current nesting stack.
11934 2002-09-26 Torbjorn Granlund <tege@swox.com>
11936 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11939 2002-09-26 David S. Miller <davem@redhat.com>
11941 PR optimization/7335
11942 * calls.c (emit_library_call_value_1): Passing args by reference
11943 converts a CONST function into a PURE one.
11945 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11947 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11949 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11951 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11952 function-sections and data-sections functionality on AIX.
11954 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11955 Dale Johannesen <dalej@apple.com>
11957 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11958 in RTL for sub-word loads from memory.
11960 2002-09-26 Richard Henderson <rth@redhat.com>
11963 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11966 2002-09-26 Richard Henderson <rth@redhat.com>
11968 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11970 2002-09-26 Chris Lattner <sabre@nondot.org>
11972 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11973 handling undefined values.
11975 2002-09-26 Richard Henderson <rth@redhat.com>
11978 * emit-rtl.c (active_insn_p): Consider a clobber of the
11979 function return value to be active even after reload.
11981 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11983 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11984 by absolute loop increment, not loop increment.
11986 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11988 * c-common.h: Follow spelling conventions.
11989 * cpplex.c: Likewise.
11990 * cpplib.h: Likewise.
11991 * gthr-dce.h: Likewise.
11992 * gthr-posix.h: Likewise.
11993 * optabs.c: Likewise.
11994 * output.h: Likewise.
11995 * profile.c: Likewise.
11996 * protoize.c: Likewise.
11997 * ra-rewrite.c: Likewise.
11998 * real.c: Likewise.
11999 * recog.c: Likewise.
12000 * reg-stack.c: Likewise.
12001 * regclass.c: Likewise.
12002 * regmove.c: Likewise.
12003 * reload.c: Likewise.
12004 * reload.h: Likewise.
12005 * reload1.c: Likewise.
12006 * reorg.c: Likewise.
12007 * resource.c: Likewise.
12009 * rtlanal.c: Likewise.
12011 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12013 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12014 for symbol address.
12016 2002-09-24 Eric Christopher <echristo@redhat.com>
12018 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12019 * config/mips/elf64.h: Ditto.
12021 2002-09-24 Eric Christopher <echristo@redhat.com>
12023 * except.c (expand_builtin_extract_return_address): Handle case
12024 where Pmode != ptr_mode.
12026 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12028 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12030 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12032 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12034 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12036 * combine.c (simplify_set): Don't call to force_to_mode if size
12037 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12039 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12041 * Makefile.in (qmtest-g++): Fix file path.
12043 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12045 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12046 A + (-const) on RTX level, even for unsigned types.
12048 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12050 * reload.c (dup_replacements): New function.
12051 (find_reloads): Use it to duplicate replacements at the top level
12052 of match_dup operands.
12054 2002-09-26 Miles Bader <miles@gnu.org>
12056 * v850.md ("length"): Change default value to 4.
12058 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12060 * ChangeLog.1: Follow spelling conventions.
12061 * ChangeLog.4: Likewise.
12062 * ChangeLog.6: Likewise.
12063 * FSFChangeLog.11: Likewise.
12064 * doc/cpp.texi: Likewise.
12065 * doc/invoke.texi: Likewise.
12066 * doc/tm.texi: Likewise.
12068 2002-09-26 Nick Clifton <nickc@redhat.com>
12070 * config.gcc: Add x prefix to v850e case for handling
12073 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12075 * gcc.c (input_suffix_matches, switch_matches,
12076 mark_matching_switches, process_marked_switches,
12077 process_brace_body): New functions - split from handle_braces.
12078 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12079 and ignore whitespace in more places.
12080 (specs documentation comment): Document %{S:X;T:Y;:D}.
12081 Clarify other %{...} docs.
12082 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12085 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12086 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12088 2002-09-25 David S. Miller <davem@redhat.com>
12091 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12094 2002-09-25 Richard Henderson <rth@redhat.com>
12096 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12097 fp CONST_DOUBLE; use real_identical.
12099 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12101 * doc/invoke.texi: Add more -Wabi examples.
12103 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12105 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12107 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12109 * profile.c (end_branch_prob): Only look for __gcov_init on
12110 weak-enabled native compilers.
12112 2002-09-24 Denis Chertykov <denisc@overta.ru>
12114 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12115 cases of optimizing "add sp,w" to "inc sp".
12117 2002-09-24 Adam Nemet <anemet@lnxw.com>
12119 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12120 epilogue for naked functions.
12122 2002-09-24 Adam Nemet <anemet@lnxw.com>
12123 Nick Clifton <nickc@redhat.com>
12125 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12126 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12129 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12131 * config/s390/s390.c (preferred_la_operand_p): New function.
12132 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12133 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12134 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12135 ("*la_31"): Deactivate for TARGET_64BIT.
12136 ("*la_31_and", "*la_31_and_cc"): New.
12138 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12140 * real.h (real_value): Make `exp' explicitly signed.
12142 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12144 * config/elfos.h: Follow spelling conventions.
12145 * config/alpha/alpha.h: Likewise.
12146 * config/arc/arc.h: Likewise.
12147 * config/arm/arm.md: Likewise.
12148 * config/avr/avr.h: Likewise.
12149 * config/cris/cris.md: Likewise.
12150 * config/d30v/d30v.h: Likewise.
12151 * config/frv/frv.c: Likewise.
12152 * config/frv/frv.h: Likewise.
12153 * config/h8300/h8300.c: Likewise.
12154 * config/h8300/h8300.h: Likewise.
12155 * config/h8300/h8300.md: Likewise.
12156 * config/i386/cygwin.h: Likewise.
12157 * config/i386/i386.h: Likewise.
12158 * config/i386/sysv3.h: Likewise.
12159 * config/i960/i960.h: Likewise.
12160 * config/ia64/ia64.h: Likewise.
12161 * config/ia64/ia64.md: Likewise.
12162 * config/ip2k/ip2k.h: Likewise.
12163 * config/m32r/m32r.h: Likewise.
12164 * config/m68k/m68k.h: Likewise.
12165 * config/m88k/m88k.h: Likewise.
12166 * config/mcore/mcore.c: Likewise.
12167 * config/mcore/mcore.h: Likewise.
12168 * config/mcore/mcore.md: Likewise.
12169 * config/mips/mips.h: Likewise.
12170 * config/mmix/mmix.h: Likewise.
12171 * config/mmix/mmix.md: Likewise.
12172 * config/ns32k/netbsd.h: Likewise.
12173 * config/ns32k/ns32k.h: Likewise.
12174 * config/ns32k/ns32k.md: Likewise.
12175 * config/pa/pa.h: Likewise.
12176 * config/romp/romp.h: Likewise.
12177 * config/rs6000/rs6000.h: Likewise.
12178 * config/rs6000/rs6000.md: Likewise.
12179 * config/sparc/sparc.h: Likewise.
12180 * config/stormy16/stormy-abi: Likewise.
12181 * config/stormy16/stormy16.h: Likewise.
12182 * config/vax/vax.h: Likewise.
12184 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12186 * config/alpha/alpha.h: Remove commented-out macro
12187 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12188 * config/avr/avr.h: Likewise.
12189 * config/d30v/d30v.h: Likewise.
12190 * config/dsp16xx/dsp16xx.h: Likewise.
12191 * config/i370/i370.h: Likewise.
12192 * config/i386/i386.h: Likewise.
12193 * config/i960/i960.h: Likewise.
12194 * config/m68k/m68k.h: Likewise.
12195 * config/m88k/m88k.h: Likewise.
12196 * config/mips/mips.h: Likewise.
12197 * config/ns32k/ns32k.h: Likewise.
12198 * config/pdp11/pdp11.h: Likewise.
12199 * config/romp/romp.h: Likewise.
12200 * config/rs6000/rs6000.h: Likewise.
12201 * config/s390/s390.h: Likewise.
12202 * config/sh/sh.h: Likewise.
12203 * config/sparc/sparc.h: Likewise.
12204 * config/stormy16/stormy16.h: Likewise.
12205 * config/vax/vax.h: Likewise.
12207 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12209 * function.c (push_temp_slots_for_block): Remove.
12210 (push_temp_slots_for_target): Likewise.
12211 (get_target_temp_slot_level): Likewise.
12212 (set_target_temp_slot_level): Likewise.
12213 (get_first_block_beg): Likewise.
12214 * function.h: Remove corresponding prototypes.
12216 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12218 * version.c (version_string): Now const char[].
12219 * version.h: Update to match.
12221 2002-09-23 Richard Henderson <rth@redhat.com>
12223 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12224 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12225 (TARGET_SWITCHES): Don't reference them.
12226 * config/i386/i386.c (override_options): Use target_flags_explicit
12227 to examine bits set by the user.
12229 2002-09-23 Dale Johannesen <dalej@apple.com>
12231 * dbxout.c (dbxout_parms): Set current_sym_code for params
12232 passed on stack by invisible reference.
12234 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12236 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12237 at least one byte of space.
12239 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12241 * c-common.h (flag_abi_version): Fix typo in comment.
12242 * doc/invoke.texi (flag_abi_version): Document default value.
12244 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12246 * doc/extend.texi (Extended Asm): Clarify that overlap between
12247 asm-declared register variables used in an asm and the asm clobber
12248 list is not allowed.
12249 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12250 (expand_asm_operands): Keep track of clobbered registers. Call
12251 decl_conflicts_with_clobbers_p for each input and output operand.
12252 If no conflicts found before, also do conflict sanity check when
12255 2002-09-23 Richard Henderson <rth@redhat.com>
12257 * c-common.c (cpp_define_data_format): Remove.
12258 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12259 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12260 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12261 * doc/cpp.texi: Don't document them either.
12262 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12263 __LONG_LONG_MAX__): Document.
12264 (__TARGET_FLOAT_FORMAT__): Remove.
12266 2002-09-23 Richard Henderson <rth@redhat.com>
12268 * real.c (do_multiply): Normalize U before addition.
12270 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12272 * c-common.c (flag_abi_version): New variable.
12273 * c-common.h (flag_abi_version): Declare it.
12274 * c-opts.c (missing_arg): Add -fabi-version.
12275 (c_common_decode_option): Process -fabi-version.
12276 * doc/invoke.texi (-fabi-version): Document it.
12277 (-Wabi): Add information about bit-fields in unions.
12279 2002-09-22 Roger Sayle <roger@eyesopen.com>
12281 * expr.c (STORE_BY_PIECES_P): New target macro.
12282 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12283 instead of MOVE_BY_PIECES_P.
12284 * doc/tm.texi: Document this new macro.
12286 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12288 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12289 unless -fno-pic or -fno-PIC is specified.
12291 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12293 * c-common.c (preprocessing_trad_p): Define.
12294 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12295 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12296 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12297 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12298 * pa-linux.h (CPP_PREDEFINES): Delete.
12299 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12300 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12301 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12302 (TARGET_OS_CPP_BUILTINS): Define.
12303 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12304 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12305 (SUBTARGET_SWITCHES): Provide default definition.
12306 (TARGET_OPTIONS): Reformat. Use N_() macro.
12307 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12308 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12309 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12310 (TARGET_CPU_CPP_BUILTINS): Define.
12311 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12312 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12313 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12314 preprocessing_trad_p().
12316 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12318 * doc/install.texi: Document behavior of --with-headers and
12319 --with-libs when arguments are omitted.
12321 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12323 * dbxout.c: Follow spelling conventions.
12324 * defaults.h: Likewise.
12326 * diagnostic.h: Likewise.
12327 * doloop.c: Likewise.
12328 * dwarf2out.c: Likewise.
12329 * dwarfout.c: Likewise.
12330 * emit-rtl.c: Likewise.
12331 * except.c: Likewise.
12332 * explow.c: Likewise.
12333 * expmed.c: Likewise.
12334 * expr.c: Likewise.
12335 * expr.h: Likewise.
12336 * flags.h: Likewise.
12337 * flow.c: Likewise.
12338 * fold-const.c: Likewise.
12339 * function.c: Likewise.
12340 * function.h: Likewise.
12342 * gcov-io.h: Likewise.
12343 * gcov.c: Likewise.
12344 * gcse.c: Likewise.
12345 * genattrtab.c: Likewise.
12346 * genconfig.c: Likewise.
12347 * genrecog.c: Likewise.
12348 * ggc-page.c: Likewise.
12350 * global.c: Likewise.
12351 * gthr-win32.h: Likewise.
12352 * integrate.c: Likewise.
12353 * jump.c: Likewise.
12354 * langhooks.c: Likewise.
12355 * langhooks.h: Likewise.
12356 * line-map.h: Likewise.
12357 * local-alloc.c: Likewise.
12358 * longlong.h: Likewise.
12359 * loop.c: Likewise.
12360 * loop.h: Likewise.
12362 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12364 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12366 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12368 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12369 for -Os/TARGET_64BIT too.
12371 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12373 * ChangeLog: Follow spelling conventions.
12374 * ChangeLog.0: Likewise.
12375 * ChangeLog.1: Likewise.
12376 * ChangeLog.2: Likewise.
12377 * ChangeLog.3: Likewise.
12378 * ChangeLog.4: Likewise.
12379 * ChangeLog.5: Likewise.
12380 * ChangeLog.6: Likewise.
12381 * FSFChangeLog.10: Likewise.
12382 * FSFChangeLog.11: Likewise.
12383 * alias.c: Likewise.
12384 * basic-block.h: Likewise.
12385 * c-aux-info.c: Likewise.
12386 * c-common.c: Likewise.
12387 * c-common.h: Likewise.
12388 * c-decl.c: Likewise.
12389 * c-format.c: Likewise.
12390 * c-semantics.c: Likewise.
12391 * c-typeck.c: Likewise.
12392 * calls.c: Likewise.
12393 * cfganal.c: Likewise.
12394 * cfgloop.c: Likewise.
12395 * collect2.c: Likewise.
12396 * combine.c: Likewise.
12397 * conflict.c: Likewise.
12398 * cppexp.c: Likewise.
12399 * cppfiles.c: Likewise.
12400 * cpphash.h: Likewise.
12401 * cppinit.c: Likewise.
12402 * cpplex.c: Likewise.
12403 * cpplib.c: Likewise.
12404 * cpplib.h: Likewise.
12405 * cppmacro.c: Likewise.
12408 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12410 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12412 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12413 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12414 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12416 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12419 * cse.c (fold_rtx): Calculate old_cost before we fold each
12422 2002-09-21 Richard Henderson <rth@redhat.com>
12424 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12425 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12426 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12427 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12428 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12429 * doc/cpp.texi: Don't document them.
12431 2002-09-21 Richard Henderson <rth@redhat.com>
12433 * c-common.c (builtin_define_float_constants): Use real_format
12434 to get the floating-point parameters.
12436 2002-09-21 Richard Henderson <rth@redhat.com>
12438 * real.c (struct real_format): Move to real.h.
12439 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12440 initialize with ieee defaults.
12441 (real_to_target_fmt, real_from_target_fmt): New.
12442 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12443 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12444 ieee_quad_format, i370_single_format, i370_double_format,
12445 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12446 (ieee_quad_format): Fix emin.
12447 (format_for_size, init_real_once): Remove.
12448 * real.h (struct real_format): Move from real.c.
12449 (real_format_for_mode): Declare.
12450 (real_to_target_fmt, real_from_target_fmt): Declare.
12451 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12452 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12453 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12454 i370_single_format, i370_double_format, c4x_single_format,
12455 c4x_extended_format): Declare.
12456 * toplev.c (do_compile): Don't call init_real_once.
12458 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12459 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12461 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12462 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12463 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12464 for VAX, if enabled.
12466 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12469 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12470 * config/i370/i370.c (override_options): New.
12471 * config/i370/i370-protos.h: Update.
12473 * config/i386/i386.c (override_options): Set real_format_for_mode
12474 for Intel 80-bit extended.
12475 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12477 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12478 (OVERRIDE_OPTIONS): Move code...
12479 * config/i960/i960.c (i960_initialize): ... here. Set
12480 real_format_for_mode for Intel 80-bit extended.
12482 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12483 for Intel 80-bit extended, if enabled.
12485 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12486 for Motorola 96-bit extended.
12488 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12489 * config/vax/vax.c (override_options): New.
12490 * config/vax/vax-protos.h: Update.
12492 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12494 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12497 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12498 insns. Supply missing clobber of scratch reg.
12500 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12502 * config/m32r/m32r.c: Follow spelling conventions.
12503 * config/m32r/m32r.h: Likewise.
12504 * config/m32r/m32r.md: Likewise.
12505 * config/m68k/m68k.c: Likewise.
12506 * config/m88k/m88k.c: Likewise.
12507 * config/mcore/mcore.c: Likewise.
12508 * config/mips/mips.c: Likewise.
12509 * config/mips/mips.h: Likewise.
12510 * config/mmix/mmix.c: Likewise.
12511 * config/mn10200/mn10200.c: Likewise.
12512 * config/ns32k/ns32k.h: Likewise.
12513 * config/pa/pa.c: Likewise.
12514 * config/pa/pa64-linux.h: Likewise.
12515 * config/pdp11/pdp11.h: Likewise.
12516 * config/romp/romp.c: Likewise.
12517 * config/romp/romp.h: Likewise.
12518 * config/rs6000/eabi.asm: Likewise.
12519 * config/rs6000/linux64.h: Likewise.
12520 * config/rs6000/rs6000.c: Likewise.
12521 * config/rs6000/rs6000.h: Likewise.
12522 * config/rs6000/rs6000.md: Likewise.
12523 * config/rs6000/sysv4.h: Likewise.
12524 * config/rs6000/xcoff.h: Likewise.
12526 2002-09-20 Jim Wilson <wilson@redhat.com>
12528 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12530 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12532 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12533 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12534 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12535 (legitimate_address_p): Likewise.
12536 (legitimize_address): Use @gotntpoff and @indntpoff.
12537 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12538 (output_addr_const_extra): Likewise.
12540 2002-09-20 Jim Wilson <wilson@redhat.com>
12542 * combine.c (try_combine): When split an instruction pair, where the
12543 first has a sign_extend src, verify that the src and dest modes match.
12545 2002-09-20 Richard Henderson <rth@redhat.com>
12547 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12548 (override_options): Do not initialize them.
12549 (mips_const_double_ok): Allow no fp constants except zero,
12550 and not even that for mips16.
12551 (const_float_1_operand): Use dconst1.
12552 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12553 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12554 Don't allow arbitrary constants; fix predicates and C constraint.
12556 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12558 * cppmacro.c: Don't warn about function-like macros without
12559 '(' during pre-expansion.
12561 2002-09-20 Jim Wilson <wilson@redhat.com>
12563 * config/v850/v850.c (current_function_anonymous_args): Delete.
12564 (expand_prologue): Use current_function_args_info.anonymous_args.
12565 (expand_epilogue): Delete use of current_function_anonymous_args.
12566 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12567 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12568 (current_function_anonymous_args): Delete extern declaration.
12569 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12571 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12573 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12574 to load_macho_picbase.
12575 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12576 (load_macho_picbase): Take the symbol to use as a parameter.
12577 (macho_correct_pic): New insn.
12578 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12580 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12581 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12582 (CAN_ELIMINATE): Likewise.
12583 (INITIAL_ELIMINATION_OFFSET): Likewise.
12584 (TOC_REGISTER): Likewise.
12586 2002-09-20 Richard Henderson <rth@redhat.com>
12588 * real.c (real_hash): New.
12589 * real.h: Declare it.
12590 * cse.c (canon_hash): Use it.
12591 * cselib.c (hash_rtx): Likewise.
12592 * emit-rtl.c (const_double_htab_hash): Likewise.
12593 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12594 * varasm.c (struct rtx_const): Reduce vector size; separate
12595 integer and fp vectors.
12596 (HASHBITS): Remove.
12597 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12598 take modulus MAX_HASH_TABLE.
12599 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12600 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12601 (SYMHASH): Don't use HASHBITS.
12602 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12603 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12604 (simplify_subtraction): Fix kind comparison.
12605 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12606 Use a union to pun integer array.
12607 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12608 only hash two words of integral CONST_DOUBLE.
12610 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12612 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12613 (STARTFILE_PREFIX_SPEC): New.
12614 (LINK_SPEC): Modify.
12615 (LIB_SPEC): Modify.
12616 (LIBGCC_SPEC): New.
12618 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12620 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12621 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12623 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12625 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12626 Add clobber of the condition code register.
12628 2002-09-20 Richard Henderson <rth@redhat.com>
12630 * real.c (do_fix_trunc): Static.
12631 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12632 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12633 encode_i370_single, encode_i370_double, encode_c4x_single,
12634 encode_c4x_extended): Add default abort case.
12636 2002-09-20 Richard Henderson <rth@redhat.com>
12638 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12639 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12640 (struct realvaluetype): Remove.
12641 (REAL_VALUE_TYPE): Use struct real_value.
12642 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12643 (test_real_width): New.
12644 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12645 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12646 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12647 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12648 real_to_integer, real_to_integer2, real_to_decimal,
12649 real_to_hexadecimal, real_from_string, real_from_integer,
12650 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12651 real_from_target): Likewise.
12652 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12653 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12655 2002-09-20 Richard Henderson <rth@redhat.com>
12657 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12658 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12659 * defaults.h: ... here.
12660 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12661 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12662 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12663 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12665 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12667 * config/mmix/mmix.md ("negdf2"): Rewrite.
12668 ("*expanded_negdf2"): New.
12670 2002-09-19 Jim Wilson <wilson@redhat.com>
12672 * combine.c (simplify_set): When optimizing a subreg src with a
12673 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12675 2002-09-19 Dale Johannesen <dalej@apple.com>
12676 * combine.c (make_extraction): Don't create
12679 2002-09-19 Roger Sayle <roger@eyesopen.com>
12681 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12682 * tree.h (integer_nonzerop): Add function prototype.
12683 * stmt.c (expand_end_loop): Don't rotate the loop when there
12684 are no instructions in the test, i.e. the loop is unconditional.
12685 (expand_exit_loop_if_false): Optimize RTL generation of loop
12686 tests when the condition is always true or always false.
12687 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12688 do-loops when the condition is always true.
12689 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12690 the for-expression is empty.
12692 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12694 * gcc.c (use_pipes): New flag.
12695 (process_command): Set it. Adjust check for -pipe conflicting
12696 with -time or -save-temps.
12697 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12698 %<SWITCH. Drop %| (without a SUFFIX).
12699 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12700 (give_switch): Third argument eliminated.
12701 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12702 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12703 (specs documentation comment): Update.
12705 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12706 config/svr4.h, config/i386/freebsd-aout.h,
12707 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12708 config/m68k/openbsd.h, config/mips/openbsd.h,
12709 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12710 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12711 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12712 * config/cris/cris.h: Update comment.
12714 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12715 error messages. Don't use %{^SWITCH}.
12716 * ada/misc.c (gnat_decode_option): Handle -I with a
12719 * f/lang-specs.h: Use %| and %m.
12720 * java/jvspec.c: Use %m and %(invoke_as). Change all
12721 uses of %{<SWITCH} to %<SWITCH.
12723 * doc/invoke.texi: Update documentation of specs.
12724 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12726 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12728 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12729 and STRICT_LOW_PART within SET_DEST.
12730 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12731 splitters, replacing pre-reload splitters.
12732 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12733 "*zero_extendqihi2_31"): New insns.
12734 ("*zero_extendqihi2_64"): Do not clobber CC.
12736 2002-09-18 Devang Patel <dpatel@apple.com>
12738 * cp/cp-tree.h: New prototype for walk_vtables().
12739 * cp/decl.c (walk_vtables_r): New function.
12740 (struct cp_binding_level): Add new members, namespaces,
12741 names_size and vtables.
12742 (add_decl_to_level): Add decl in namespaces or vtables
12743 chain, if conditions match.
12744 (walk_vtables): New function.
12745 (walk_namespaces_r): Travers separate namespace chain
12746 for namespace decls.
12747 (wrapup_globals_for_namespace): Use names_size instead
12749 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12750 walk_globals() to walk vtable decls.
12752 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12754 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12755 (DTORS_SECTION_ASM_OP): Ditto.
12756 (READONLY_DATA_SECTION_ASM_OP): Moved.
12757 (DATA_SECTION_ASM_OP): New.
12758 (SDATA_SECTION_ASM_OP): New.
12759 (BSS_SECTION_ASM_OP): New.
12760 (SBSS_SECTION_ASM_OP): New.
12761 (TEXT_SECTION_ASM_OP): New.
12763 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12765 * config/fp-bit.c: Follow spelling conventions.
12766 * config/d30v/d30v.c: Likewise.
12767 * config/d30v/d30v.h: Likewise.
12768 * config/fr30/fr30.c: Likewise.
12769 * config/fr30/fr30.h: Likewise.
12770 * config/fr30/fr30.md: Likewise.
12771 * config/frv/frv.c: Likewise.
12772 * config/frv/frv.h: Likewise.
12773 * config/h8300/h8300.c: Likewise.
12774 * config/h8300/lib1funcs.asm: Likewise.
12775 * config/i370/i370.c: Likewise.
12776 * config/i386/i386.h: Likewise.
12777 * config/i386/i386.md: Likewise.
12778 * config/i386/pentium.md: Likewise.
12779 * config/i386/winnt.c: Likewise.
12780 * config/i960/i960.c: Likewise.
12781 * config/ia64/ia64.h: Likewise.
12782 * config/ip2k/ip2k.c: Likewise.
12783 * config/ip2k/ip2k.h: Likewise.
12784 * config/ip2k/ip2k.md: Likewise.
12785 * config/ip2k/libgcc.S: Likewise.
12787 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12789 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12790 (GOTOFF_P): Extend to allow gotoff plus constant.
12792 2002-09-18 Richard Henderson <rth@redhat.com>
12794 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12795 with INSN_B before COND_EARLIEST. Don't check A and B for
12796 modification in condition range. Reorder INSN_B for A==B properly.
12797 (if_convert): Iterate until no matches for a block.
12799 2002-09-18 Richard Henderson <rth@redhat.com>
12801 * calls.c (store_one_arg): Rename default_align to parm_align;
12802 always adjust parm_align for downward padding.
12804 2002-09-18 Richard Henderson <rth@redhat.com>
12806 * toplev.c (backend_init): Move init_real_once invocation ...
12807 (do_compile): ... here.
12809 2002-09-18 Richard Henderson <rth@redhat.com>
12811 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12812 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12814 2002-09-18 Richard Henderson <rth@redhat.com>
12816 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12818 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12820 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12821 floatdisf2_internal1.
12822 (floatdisf2): New define_expand.
12823 (floatdisf2_internal2): Likewise.
12825 2002-09-18 Richard Henderson <rth@redhat.com>
12827 * real.c (sticky_rshift_significand): Collect sticky as
12828 unsigned long, not bool.
12830 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12832 * config/s390/s390.c (s390_address_cost): New function.
12833 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12834 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12835 (RTX_COST): Use COSTS_N_INSNS.
12837 2002-09-18 Douglas Rupp <rupp@gnat.com>
12838 Donn Terry <donnte@microsoft.com>
12840 * stor-layout.c (place_field): Handle alignment of whole
12841 structures when MSVC compatible bitfields are involved.
12842 Change method of computing location of MS bitfields to
12843 be compatible with #pragma pack(n).
12845 * tree.h (record_layout_info): Add new field
12846 remaining_in_alignment.
12848 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12849 (pragma pack): Add paragraph on MSVC bitfield packing.
12851 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12853 PR optimization/7967
12854 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12857 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12859 * config/s390/s390.c: Follow spelling conventions.
12860 * config/sh/lib1funcs.asm: Likewise.
12861 * config/sh/sh.c: Likewise.
12862 * config/sh/sh.h: Likewise.
12863 * config/sparc/sparc.c: Likewise.
12864 * config/sparc/sparc.h: Likewise.
12865 * config/sparc/sparc.md: Likewise.
12866 * config/stormy16/stormy16.c: Likewise.
12867 * config/stormy16/stormy16.h: Likewise.
12868 * config/v850/v850.c: Likewise.
12869 * config/v850/v850.h: Likewise.
12870 * config/vax/vax.c: Likewise.
12871 * config/vax/vax.h: Likewise.
12873 2002-09-18 Nick Clifton <nickc@redhat.com>
12875 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12876 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12877 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12879 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12881 * function.c (max_parm_reg_num): Remove.
12882 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12883 drop_through_at_end_p, move_cleanups_up,
12884 expand_end_case_dummy, case_index_expr_type): Likewise.
12885 * stor-layout.c (pos_from_byte): Likewise.
12886 * tree.c (chain_member_value, chain_member_purpose, listify,
12887 tree_int_cst_msb, index_type_equal): Likewise.
12888 * tree.h: Remove prototypes for unused functions.
12890 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12892 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12893 statement that the only translation is to en_UK.
12895 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12897 * config/alpha/alpha.c: Follow spelling conventions.
12898 * config/alpha/alpha.h: Likewise.
12899 * config/alpha/alpha.md: Likewise.
12900 * config/arc/arc.h: Likewise.
12901 * config/arm/arm.c: Likewise.
12902 * config/arm/arm.h: Likewise.
12903 * config/arm/arm.md: Likewise.
12904 * config/arm/pe.c: Likewise.
12905 * config/arm/unknown-elf.h: Likewise.
12906 * config/avr/avr.c: Likewise.
12907 * config/avr/avr.h: Likewise.
12908 * config/c4x/c4x.c: Likewise.
12909 * config/cris/cris.c: Likewise.
12910 * config/cris/cris.h: Likewise.
12912 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12914 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12915 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12916 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12918 2002-09-17 Dale Johannesen <dalej@apple.com>
12920 * cfgcleanup.c (try_forward_edges): Do not forward a
12921 branch to just after a loop exit before loop optimization;
12922 this interfered with doloop detection.
12924 2002-09-17 Nick Clifton <nickc@redhat.com>
12926 * config/arm/arm.c (output_return_instruction): Do not
12927 writeback the stack pointer when it is being loaded.
12928 (arm_output_epilogue): Likewise.
12930 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12932 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12933 generate a pseudo reg that receives the result of a libcall.
12934 (prepare_float_lib_cmp): Likewise.
12936 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12938 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12940 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12942 Fix PR/7014 and related objc bugs:
12943 * c-typeck.c (comp_target_types): Added a reflexive argument.
12944 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12945 callers to provide the appropriate reflexive argument.
12946 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12947 typechecking for all cases of comparisons and assignments,
12948 particularly the obscure and less common ones involving protocols.
12950 2002-09-17 Nick Clifton <nickc@redhat.com>
12952 * machmode.def (V1DImode): New mode. A single element vector.
12953 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12954 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12955 * tree.c (build_common_tree_nodes_2): Build
12956 unsigned_V1DI_type_node and V1D1_type_node.
12957 * c-common.c (c_common_type_for_mode): Return
12958 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12959 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12961 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12963 * doc/objc.texi (Constant string objects): Extended documentation
12964 to make clear that the constant string class ivar layout is
12967 2002-09-17 Roger Sayle <roger@eyesopen.com>
12969 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12970 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12972 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12974 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12975 * gcc.c (make_relative_prefix): Likewise.
12976 * loop.c (check_final_value): Likewise.
12977 * jump.c (init_label_info): Remove return value.
12978 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12980 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12982 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12983 (ASM_PN_FORMAT): Define.
12985 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12987 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12988 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12989 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12990 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12991 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12992 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12993 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12995 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12996 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12997 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12999 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13000 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13002 2002-09-16 Richard Henderson <rth@redhat.com>
13004 * expr.c (emit_block_move): Set memory block size as appropriate
13007 2002-09-16 Richard Henderson <rth@redhat.com>
13010 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13012 2002-09-16 Richard Henderson <rth@redhat.com>
13014 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13015 as well as OFFSET for BITPOS.
13017 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13019 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13020 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13022 * doc/invoke.texi: Mention new aliases.
13024 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13026 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13027 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13029 * function.c (pad_below): Always compile.
13030 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13031 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13032 Pad below when the argument is not in a register and the padding
13033 direction is downward.
13035 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13036 (PAD_VARARGS_DOWN): Define.
13037 * pa.c (function_arg_padding): Revise padding directions to make them
13038 compatible with the 32 and 64-bit runtime architecture documentation.
13039 (hppa_va_arg): Add code to handle variable and size zero arguments
13040 passed by reference on TARGET_64BIT. Reformat.
13041 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13042 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13043 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13045 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13046 (RETURN_IN_MEMORY): Return size zero types in memory.
13047 (FUNCTION_VALUE): Return TFmode in general registers.
13048 (MUST_PASS_IN_STACK): Define.
13049 (FUNCTION_ARG_BOUNDARY): Simplify.
13050 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13052 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13054 2002-09-16 Richard Henderson <rth@redhat.com>
13056 * real.c (do_fix_trunc): New.
13057 (real_arithmetic): Call it.
13058 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13059 with a floating-point result mode.
13061 2002-09-16 Richard Henderson <rth@redhat.com>
13063 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13064 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13065 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13066 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13067 * builtins.c (fold_builtin_nan): New.
13068 (fold_builtin): Call it.
13069 * real.c (real_nan): Parse a non-empty string.
13070 (round_for_format): Fix NaN significand truncation.
13071 * real.h (real_nan): Return bool.
13072 * doc/extend.texi: Document new builtins.
13074 2002-09-16 Jason Merrill <jason@redhat.com>
13075 Danny Smith <dannysmith@users.sourceforge.net>
13077 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13078 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13079 (i386_pe_mark_dllimport): Not here.
13081 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13083 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13085 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13087 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13088 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13090 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13092 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13094 * calls.c (emit_library_call_value_1): Don't refer to
13095 hard_libcall_value.
13096 * optabs.c (prepare_float_lib_cmp): Likewise.
13098 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13100 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13103 The following changes are merged from pch-branch:
13105 * doc/gty.texi (GTY Options): Document %a.
13106 * gengtype.c (do_scalar_typedef): New function.
13107 (process_gc_options): Handle `length' option.
13108 (set_gc_used_type): A pointer to an array of structures doesn't
13109 qualify as a pointer to a structure.
13110 (output_escaped_param): Add `%a' escape.
13111 (write_gc_structure_fields): Allow 'desc' on array of unions.
13112 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13115 * gengtype.c (enum rtx_code): Make global.
13116 (rtx_format): Make global.
13118 (gen_rtx_next): New.
13119 (write_rtx_next): New.
13120 (adjust_field_rtx_def): Skip fields marked by chain_next.
13121 (open_base_files): Delete redundant prototype.
13122 (write_enum_defn): New.
13123 (output_mangled_typename): Correct abort call.
13124 (write_gc_marker_routine_for_structure): Handle chain_next and
13125 chain_prev options.
13126 (finish_root_table): Don't output redundant \n.
13127 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13128 * c-tree.h (union lang_tree_node): Add chain_next option.
13130 * gengtype.h (NUM_PARAM): New definition.
13131 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13132 * gengtype.c (find_param_structure): New.
13133 (adjust_field_type): Handle param<n>_is option.
13134 (process_gc_options): Detect use_params option. Update callers.
13135 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13136 'use_params' option.
13137 (open_base_files): Add splay-tree.h to list of files included.
13138 (output_mangled_typename): New.
13139 (write_gc_structure_fields): Update 'param' parameter to support
13140 multiple parameters. Change name mangling. Allow parameterized
13141 fields to have an apparent scalar type. Handle param<n>_is options,
13143 (write_gc_marker_routine_for_structure): Update for change to name
13144 mangling. Better guess the output file for parameterized types.
13145 (write_gc_types): Update for change to name mangling.
13146 (write_gc_root): Update for change to name mangling. Handle (ignore)
13147 param<n>_is options.
13148 * doc/gty.texi (GTY Options): Add description of param<n>_is
13149 options, use_params option.
13150 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13151 * gengtype-lex.l: Produce token for param<n>_is.
13152 * gengtype-yacc.y: Parse param<n>_is.
13154 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13156 * rtl.c: Update comment describing rtx_format.
13157 * rtl.h (union rtunion): Separate definition and typedef.
13158 (struct rtx_def): Use gengtype to mark.
13159 * Makefile.in (gengtype.o): Also depend on rtl.def.
13160 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13161 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13162 * ggc-common.c (ggc_mark_rtx_children): Delete.
13163 (ggc_mark_rtx_children_1): Delete.
13164 (gt_ggc_m_rtx_def): Delete.
13165 * gengtype.c (adjust_field_rtx_def): New.
13166 (adjust_field_type): Call adjust_field_rtx_def.
13167 (write_gc_structure_fields): Add 'default' case to switch if none
13168 is specified; remove unused code.
13170 * tree.h (struct tree_exp): Update for change to meaning
13172 * gengtype.c (adjust_field_tree_exp): New function.
13173 (adjust_field_type): Handle `tree_exp' special here.
13174 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13175 Handle new `dot' option.
13177 * gengtype.h: Make `info' a pointer-to-const.
13178 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13180 * gengtype.c (write_gc_structure_fields): Remove implementation
13181 of `always' option, add `default' option.
13182 * doc/gty.texi (GTY Options): Remove documentation of `always',
13185 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13187 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13189 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13191 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13193 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13194 instead of the *-protos.h file directly.
13195 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13196 * darwin.c (machopic_output_stub): Move prototype ...
13197 * darwin-protos.h (machopic_output_stub): ... here.
13198 * rs6000-protos.h (machopic_output_stub): Don't declare.
13200 2002-09-16 Richard Henderson <rth@redhat.com>
13202 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13204 2002-09-16 Richard Henderson <rth@redhat.com>
13206 * real.c, real.h: Rewrite from scratch.
13208 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13209 (paranoia): New target.
13210 * builtins.c (fold_builtin_inf): Use new real.h interface.
13211 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13212 * c-lex.c (interpret_float): Likewise.
13213 * emit-rtl.c (gen_lowpart_common): Likewise.
13214 * optabs.c (expand_float): Use real_2expN.
13215 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13216 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13217 (FLOAT_WORDS_BIG_ENDIAN): New.
13218 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13219 directly to REAL_VALUE_NEGATIVE.
13220 * loop.c (canonicalize_condition): Likewise.
13221 * simplify-rtx.c: Include tree.h.
13222 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13223 with floating-point result modes.
13224 * toplev.c (backend_init): Call init_real_once.
13226 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13227 * tree.c (build_real): Likewise.
13228 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13229 float_values, inited_float_values, check_float_value): Remove.
13230 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13231 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13232 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13233 (VAX_HALFWORD_ORDER): Remove.
13235 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13237 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13238 (s390_load_address): ... this new function.
13239 (s390_decompose_address): Allow the argument pointer and all
13240 virtual registers as 'pointer' registers.
13241 (s390_expand_plus_operand): Use s390_load_address.
13242 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13243 ("force_la_31"): New insn pattern.
13244 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13245 (s390_load_address): Add prototype.
13247 * config/s390/s390.c: Include "optabs.h".
13248 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13249 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13250 s390_expand_cmpstr): Add prototypes.
13251 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13252 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13253 for operands 0 and 1 to "memory_operand". Add type attribute.
13254 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13255 for operands 0 and 1 to "memory_operand". Add type attribute.
13256 ("movstrdi_long", "movstrsi_long"): Remove.
13257 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13258 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13259 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13260 ("clrstrsico"): Remove, replace by ...
13261 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13262 ("clrstrsi_64"): Rename to "clrstr_long_64".
13263 ("clrstrsi_31"): Rename to "clrstr_long_31".
13264 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13265 ("cmpstr_const"): Remove, replace by ...
13266 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13267 ("cmpstr_64"): Rename to "cmpstr_long_64".
13268 ("cmpstr_31"): Rename to "cmpstr_long_31".
13270 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13272 * ABOUT-NLS: Follow spelling conventions.
13273 * ChangeLog: Likewise.
13274 * ChangeLog.1: Likewise.
13275 * ChangeLog.2: Likewise.
13276 * ChangeLog.3: Likewise.
13277 * ChangeLog.4: Likewise.
13278 * ChangeLog.5: Likewise.
13279 * ChangeLog.6: Likewise.
13280 * FSFChangeLog.10: Likewise.
13281 * FSFChangeLog.11: Likewise.
13282 * c-common.c: Likewise.
13283 * c-lex.c: Likewise.
13284 * c-objc-common.c: Likewise.
13285 * cppexp.c: Likewise.
13286 * cppinit.c: Likewise.
13287 * cpplex.c: Likewise.
13288 * doloop.c: Likewise.
13289 * flow.c: Likewise.
13290 * function.c: Likewise.
13291 * integrate.c: Likewise.
13292 * loop.c: Likewise.
13293 * reg-stack.c: Likewise.
13294 * reload.h: Likewise.
13297 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13299 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13300 * vmsdbgout.c: Include "target.h".
13302 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13304 * ChangeLog: Follow spelling conventions.
13305 * ChangeLog.0: Likewise.
13306 * ChangeLog.1: Likewise.
13307 * ChangeLog.2: Likewise.
13308 * ChangeLog.4: Likewise.
13309 * ChangeLog.6: Likewise.
13310 * config.gcc: Likewise.
13311 * dwarfout.c: Likewise.
13312 * reload1.c: Likewise.
13313 * simplify-rtx.c: Likewise.
13314 * unwind-sjlj.c: Likewise.
13315 * config/avr/avr.h: Likewise.
13316 * config/d30v/d30v.h: Likewise.
13317 * config/frv/frv.c: Likewise.
13318 * config/frv/frv.h: Likewise.
13319 * config/ip2k/ip2k.h: Likewise.
13320 * config/m88k/m88k-move.sh: Likewise.
13321 * config/stormy16/stormy16.c: Likewise.
13322 * config/stormy16/stormy16.h: Likewise.
13323 * doc/extend.texi: Likewise.
13324 * doc/interface.texi: Likewise.
13325 * doc/invoke.texi: Likewise.
13326 * doc/md.texi: Likewise.
13327 * doc/rtl.texi: Likewise.
13328 * doc/tm.texi: Likewise.
13329 * doc/trouble.texi: Likewise.
13330 * ginclude/float.h: Likewise.
13331 * treelang/treelang.texi: Likewise.
13333 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13335 * i386-protos.h (i386_pe_dllexport_name_p,
13336 i386_pe_dllimport_name_p, i386_pe_unique_section,
13337 i386_pe_declare_function_type, i386_pe_record_external_function,
13338 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13340 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13341 * i386/t-interix (winnt.o): Likewise.
13343 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13345 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13347 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13348 MIPS ABI CPP macros.
13349 (TARGET_CPU_CPP_BUILTINS): Redefine.
13350 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13351 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13353 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13355 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13357 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13359 * ChangeLog: Follow spelling conventions.
13360 * ChangeLog.0: Likewise.
13361 * ChangeLog.1: Likewise.
13362 * ChangeLog.2: Likewise.
13363 * ChangeLog.3: Likewise.
13364 * ChangeLog.4: Likewise.
13365 * ChangeLog.5: Likewise.
13366 * ChangeLog.6: Likewise.
13367 * FSFChangeLog.10: Likewise.
13368 * FSFChangeLog.11: Likewise.
13369 * c-common.c: Likewise.
13370 * c-common.h: Likewise.
13371 * c-format.c: Likewise.
13372 * c-opts.c: Likewise.
13373 * cpplib.c: Likewise.
13374 * langhooks.h: Likewise.
13375 * real.c: Likewise.
13376 * reg-stack.c: Likewise.
13377 * toplev.c: Likewise.
13378 * config/arm/arm.c: Likewise.
13379 * config/arm/arm.md: Likewise.
13380 * config/arm/linux-gas.h: Likewise.
13381 * config/arm/netbsd.h: Likewise.
13382 * config/c4x/c4x.c: Likewise.
13383 * config/c4x/c4x.h: Likewise.
13384 * config/c4x/c4x.md: Likewise.
13385 * config/c4x/libgcc.S: Likewise.
13386 * config/fr30/fr30.md: Likewise.
13387 * config/frv/frv.md: Likewise.
13388 * config/ia64/ia64.md: Likewise.
13389 * config/mips/mips.h: Likewise.
13390 * config/mn10300/mn10300.c: Likewise.
13391 * config/stormy16/stormy16.c: Likewise.
13392 * config/v850/v850.md: Likewise.
13393 * doc/extend.texi: Likewise.
13394 * doc/invoke.texi: Likewise.
13395 * doc/md.texi: Likewise.
13397 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13399 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13400 library if -pthread is specified.
13402 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13404 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13405 for --enable-threads=yes and --enable-threads=posix.
13407 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13409 * config/sparc/cypress.md: Replace Sparc with SPARC.
13410 * config/sparc/freebsd.h: Likewise.
13411 * config/sparc/gmon-sol2.c: Likewise.
13412 * config/sparc/hypersparc.md: Likewise.
13413 * config/sparc/lb1spc.asm: Likewise.
13414 * config/sparc/lb1spl.asm: Likewise.
13415 * config/sparc/linux.h: Likewise.
13416 * config/sparc/linux64.h: Likewise.
13417 * config/sparc/lynx.h: Likewise.
13418 * config/sparc/sol2.h: Likewise.
13419 * config/sparc/sparc-modes.def: Likewise.
13420 * config/sparc/sparc.c: Likewise.
13421 * config/sparc/sparc.h: Likewise.
13422 * config/sparc/sparc.md: Likewise.
13423 * config/sparc/sparclet.md: Likewise.
13424 * config/sparc/supersparc.md: Likewise.
13425 * config/sparc/sysv4.h: Likewise.
13426 * config/sparc/vxsim.h: Likewise.
13427 * config/sparc/vxsparc64.h: Likewise.
13429 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13431 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13432 * collect2.c (ignore_library, aix_std_libs): Move into the context
13434 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13435 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13436 * m88k.c (output_call): Wrap variables with macro controlling use.
13437 * rs6000.md: Likewise. Const-ify variable.
13438 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13439 * final.c (only_leaf_regs_used): Likewise.
13440 * regrename.c (maybe_mode_change): Mark parameter with
13442 * reload.c (find_valid_class): Likewise. Likewise for variable.
13443 (find_reloads_address_1): Likewise.
13444 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13446 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13448 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13450 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13452 * ChangeLog: Follow spelling conventions.
13453 * ChangeLog.0: Likewise.
13454 * ChangeLog.2: Likewise.
13455 * ChangeLog.3: Likewise.
13456 * ChangeLog.4: Likewise.
13457 * ChangeLog.5: Likewise.
13458 * ChangeLog.6: Likewise.
13459 * cppfiles.c: Likewise.
13460 * cppinit.c: Likewise.
13461 * cpplib.h: Likewise.
13463 * debug.h: Likewise.
13465 * dominance.c: Likewise.
13466 * hashtable.c: Likewise.
13467 * hashtable.h: Likewise.
13468 * loop.c: Likewise.
13469 * config/arm/README-interworking: Likewise.
13470 * config/arm/arm.c: Likewise.
13471 * config/arm/arm.h: Likewise.
13472 * config/arm/arm.md: Likewise.
13473 * config/dsp16xx/dsp16xx.h: Likewise.
13474 * config/frv/frv.c: Likewise.
13475 * config/frv/frv.h: Likewise.
13476 * config/ip2k/ip2k.h: Likewise.
13477 * config/rs6000/rs6000.c: Likewise.
13478 * config/stormy16/stormy-abi: Likewise.
13479 * config/stormy16/stormy16.h: Likewise.
13480 * config/v850/v850.c: Likewise.
13482 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13484 * loop.c: Fix a comment typo.
13486 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13488 * config/fr30/fr30.h: Fix comment typos.
13489 * config/frv/frv.c: Likewise.
13490 * config/i386/xmmintrin.h: Likewise.
13491 * config/mips/mips.c: Likewise.
13492 * config/sh/sh.c: Likewise.
13494 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13496 * haifa-sched.c: Follow spelling conventions.
13497 * regclass.c: Likewise.
13498 * regrename.c: Likewise.
13499 * config/fp-bit.c: Likewise.
13500 * config/frv/frv.h: Likewise.
13501 * config/m88k/m88k.c: Likewise.
13502 * config/mcore/mcore.c: Likewise.
13503 * config/rs6000/darwin.h: Likewise.
13504 * config/rs6000/gnu.h: Likewise.
13505 * config/rs6000/linux.h: Likewise.
13506 * config/rs6000/linux64.h: Likewise.
13507 * config/rs6000/rs6000.c: Likewise.
13508 * config/rs6000/rs6000.h: Likewise.
13509 * config/sh/sh.c: Likewise.
13510 * config/sparc/sparc.c: Likewise.
13511 * config/sparc/ultra1_2.md: Likewise.
13513 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13515 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13516 memory operand when source is 0 (K constraint).
13517 ("movsi_internal"): Likewise.
13518 ("movdf_internal"): Likewise.
13519 ("movsf_internal"): Likewise.
13521 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13523 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13524 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13525 (rs6000_xcoff_encode_section_info): Likewise.
13526 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13528 2002-09-10 Theodore A. Roth <troth@verinet.com>
13530 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13532 2002-09-13 Roger Sayle <roger@eyesopen.com>
13534 * stmt.c (struct nexting): Remove unused alt_end_label field.
13535 (expand_start_loop): Delete initialization of alt_end_label.
13536 (expand_start_null_loop): Likewise.
13537 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13539 2002-09-13 Richard Henderson <rth@redhat.com>
13541 * Makefile.in (toplev.o): Depend on real.h.
13542 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13544 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13546 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13547 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13548 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13550 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13552 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13554 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13556 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13557 ia64*-*-linux*): Set extra_parts.
13558 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13559 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13561 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13563 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13564 * config/h8300/h8300.c: Likewise.
13565 * config/h8300/h8300.h: Likewise.
13566 * config/h8300/h8300.md: Likewise.
13567 * doc/invoke.texi: Likewise.
13569 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13571 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13573 2002-09-13 Richard Henderson <rth@redhat.com>
13575 * config/alpha/alpha.md (attr type): Add callpal.
13576 (imb, trap, load_tp, set_tp): Use it.
13577 * config/alpha/ev4.md (ev4_callpal): New.
13578 * config/alpha/ev5.md (ev5_callpal): New.
13579 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13580 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13581 (alphaev5_insn_pipe): Likewise.
13583 2002-09-13 Andreas Jaeger <aj@suse.de>
13585 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13587 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13589 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13590 LIB2ADDEH): New, set to NULL.
13591 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13593 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13595 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13596 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13597 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13599 (_U_Qfneg): Remove.
13601 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13603 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13604 for H8/300, H8S aa:8 mode.
13605 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13606 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13607 for H8/300 aa:8 mode.
13609 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13611 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13614 2002-09-12 Richard Henderson <rth@redhat.com>
13616 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13617 (print-rtl.o): Don't define GENERATOR_FILE.
13618 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13619 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13620 unless GENERATOR_FILE.
13622 2002-09-12 Stan Shebs <shebs@apple.com>
13624 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13625 * config/i386/darwin.h: ... instead of here.
13627 * target.h (struct gcc_target): New field
13628 terminate_dw2_eh_frame_info.
13629 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13630 (TARGET_INITIALIZER): Add it.
13631 * dwarf2out.c (output_call_frame_info): Use target hook.
13632 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13633 ASM_OUTPUT_DWARF_DELTA if defined.
13634 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13635 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13636 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13637 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13638 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13639 (powerpc-*-darwin*): Ditto.
13640 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13641 to work correctly for Darwin.
13642 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13643 (STARTFILE_SPEC): Add crtbegin.o.
13644 (ENDFILE_SPEC): Define.
13645 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13646 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13647 (ASM_OUTPUT_DWARF_DELTA): Define.
13648 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13649 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13651 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13653 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13654 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13655 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13657 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13659 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13660 * defaults.h: ... here.
13662 2002-09-12 Richard Henderson <rth@redhat.com>
13664 * vax.c: Include tree.h earlier.
13666 2002-09-12 Stan Shebs <shebs@apple.com>
13668 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13669 (machopic_operand_p): Ditto.
13671 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13673 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13674 Fix a comment typo.
13676 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13678 * toplev.c (do_abort): Fix a comment typo.
13680 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13682 * cselib.c: Fix comment formatting.
13683 * gengtype.c: Likewise.
13685 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13687 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13688 (udivmodhi4): Likewise.
13690 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13691 Roger Sayle <roger@eyesopen.com>
13693 * i386.c (any_fp_register_operand, fp_register_operand,
13694 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13695 New predicate functions.
13696 * i386-protos.h: Add their prototypes.
13697 * i386.h: Add them to PREDICATE_CODES.
13698 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13699 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13700 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13701 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13702 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13703 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13704 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13705 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13706 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13707 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13708 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13709 Use these new predicates to simplify and correct the use of
13710 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13712 2002-09-12 Jason Merrill <jason@redhat.com>
13714 * diagnostic.c (output_add_identifier): New fn.
13715 * diagnostic.h: Declare it.
13717 * calls.c (store_one_arg): Use size_in_bytes to determine the
13718 amount of space to push.
13720 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13722 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13724 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13726 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13727 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13728 (s390_select_ccmode): Likewise.
13729 (s390_branch_condition_mask): Likewise.
13730 (optimization_options): Do not set flag_branch_on_count.
13731 (s390_split_branches): Handle doloop branches.
13732 (s390_chunkify_pool): Likewise.
13733 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13734 ("doloop_end"): New expander.
13735 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13736 associated splitters): New.
13738 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13740 * genattrtab.c (simplify_cond): Remove unused variable(s).
13741 * global.c (record_conflicts): Likewise.
13742 * jump.c (rebuild_jump_labels): Likewise.
13743 * loop.c (scan_loop, check_final_value): Likewise.
13744 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13745 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13746 * rtlanal.c (reg_set_p): Likewise.
13747 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13748 * genautomata.c (empty_reserv): Remove.
13749 * loop.c (max_luid): Likewise.
13750 * sched-rgn.c (bitlst_table_size): Likewise.
13752 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13754 Reimplement gcov format.
13755 * gcov-io.h: Replace.
13756 * gcov.c: Reimplement.
13757 * gcov-iov.c: New file.
13758 * gcov-dump.c: New file.
13759 * libgcc2.c (L_bb): Replace with ...
13760 (L_gcov): ... this.
13761 (struct bb_function_info, struct bb): Remove.
13762 (inhibit_libc): Never inhibit.
13763 (gcov_list, gcov_crc): New static variables.
13764 (gcov_version_mismatch): New static function.
13765 (__bb_exit_func): Renamed to ...
13766 (__gcov_exit): ... here. Made static. Reimplement.
13767 (__gcov_init_func): Rename to ...
13768 (__gcov_init): ... here. Check version, update crc.
13769 (__bb_fork_func): Rename to ...
13770 (__gcov_flush): ... here.
13771 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13772 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13773 * calls.c (expand_call): Call __gcov_flush.
13774 * profile.c (bb_file, last_bb_file_name): Remove.
13775 (bbg_file_name): New global variable.
13776 (output_gcov_string): Remove.
13777 (get_exec_counts): Reimplement.
13778 (branch_prob): Reimplement gcov file writing.
13779 (init_branch_prob): Create bbg_file_name, don't create
13781 (end_branch_prob): Adjust. Don't remove counter file when
13782 instrumenting ourselves.
13783 (create_profiler): Adjust.
13784 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13785 point to gcov-io.h.
13786 * Makefile.in (LANGUAGES): Add gcov-dump.
13787 (coverageexts): Remove .bb.
13788 (STAGESTUFF): Add gcov-dump.
13789 (LIB2FUNCS_ST): Replace _bb with _gcov.
13790 (profile.o): Depend on gcov-iov.h.
13791 (final.o): Don't depend on profile.h, gcov.h.
13792 (gcov.o): Depend on gcov-iov.h.
13793 (gcov-iov.o): New target.
13794 (gcov-iov): New target.
13795 (gcov-iov.h): New target.
13796 (gcov-dump.o): New target.
13797 (GCOV_DUMP_OBJS): New variable.
13798 (gcov-dump): New target.
13799 (distclean): Remove coverageexts.
13800 (stage1): Remove coverageexts.
13802 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13804 * fold-const.c (make_range): Only narrow to signed range if
13805 the signed range is smaller than the unsigned range.
13807 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13809 * emit-rtl.c (set_mem_size): New function.
13810 * expr.h (set_mem_size): Declare.
13811 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13812 (expand_block_move): Instead, use adjust_address and
13813 replace_equiv_address to generate proper aliasing info.
13814 Move common code out of conditionals. Localize vars.
13816 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13818 * optabs.c (expand_binop): Minor cleanup.
13819 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13821 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13823 * print-tree.c (print_node): Print the restrict qualifier.
13825 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13827 * doc/install.texi: Fix typos.
13829 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13831 * Makefile.in: Remove all references to s-under and underscore.c.
13832 * collect2.c, tlink.c: Change all uses of prepends_underscore
13833 to look directly at USER_LABEL_PREFIX.
13835 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13837 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13838 alignment to csect.
13839 (rs6000_xcoff_unique_section): Only set section name for public
13841 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13842 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13843 duplicate definition.
13845 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13847 * pa.md (extzv): Check predicates before emitting extzv_32.
13850 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13852 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13853 (MAX_MOVE_MAX): Define.
13854 (MOVE_BY_PIECES_P): Define.
13855 (CLEAR_BY_PIECES_P): Define.
13857 2002-09-10 Denis Chertykov <denisc@overta.ru>
13859 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13861 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13864 * arm.md (insv): Use reg_or_int_operand for operand[3].
13866 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13868 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13869 inside macro. Correct function definition typo.
13870 (rs6000_xcoff_section_type_flags): New function.
13871 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13872 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13873 with appropriate PIC test.
13874 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13875 determine readonly.
13876 (rs6000_binds_local_p): Combine PIC flags.
13877 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13878 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13880 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13882 * h8300.md: Fix signed/unsigned warnings.
13883 * mcore.md: Likewise.
13884 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13886 2002-09-09 Per Bothner <per@bothner.com>
13888 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13889 characters, and only print TREE_STRING_LENGTH chars.
13891 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13893 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13894 (ASM_FILE_END) New.
13895 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13896 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13897 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13898 of external functions if TARGET_HPUX_LD is true.
13899 (ia64_hpux_add_extern_decl): New, routine to put names on
13900 list of external functions.
13901 (ia64_hpux_asm_file_end): Put out declarations for external
13902 functions if and only if they are used.
13904 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13906 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13907 on TARGET_64BIT before pic register restore.
13909 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13911 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13912 (TARGET_HAVE_TLS): New description.
13914 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13916 * doc/extend.texi (Statement Exprs): Fix broken link.
13918 2002-09-09 Denis Chertykov <denisc@overta.ru>
13920 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13921 right conversion of operands[1].
13923 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13925 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13926 commutative. Use "nonimmediate_operand" instead of "register_operand"
13927 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13929 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13932 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13933 mark as commutative. Use "nonimmediate_operand" instead of
13934 "register_operand" as predicate for operand 1.
13936 ("movstrictsi"): Fix typo in insn name.
13938 2002-09-09 Jan Hubicka <jh@suse.cz>
13940 * i386.c (index_register_operand): New.
13941 * i386.h (predicate_codes): Add new predicate.
13942 * i386.md (lea_general_*): Use index_register_operand
13943 (ashift to lea splitter): Do not produce invalid leas
13944 (ashift to mov+ashift split): New.
13946 2002-09-09 Nick Clifton <nickc@redhat.com>
13948 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13951 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13952 J"orn Rennecke <joern.rennecke@superh.com>
13954 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13956 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13958 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13959 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13962 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13964 * basic_block.h (gcov_type): Explain why it is signed.
13965 * final.c: Don't include profile.h.
13966 (struct function_list, functions_head, functions_tail,
13967 end_final): Moved to profile.c
13968 (final): Move arc chaining code to profile.c.
13969 * function.c (prepare_function_start): Remove duplicate line.
13970 * output.h (end_final): Remove prototype.
13971 * predict.c (estimate_loops_at_level): Use gcov_type.
13972 * profile.c (struct function_list, functions_head,
13973 functions_tail): Moved from final.c
13974 (need_func_profiler): Remove.
13975 (instrument_edges): Don't set need_func_profiler.
13976 (get_exec_counts): Avoid signed/unsigned warning.
13977 (compute_checksum): Use crc32.
13978 (branch_prob): Adjust. Chain onto functions_head.
13979 (init_branch_prob): Absorb init_edge_profiler.
13980 (init_edge_profiler): Remove.
13981 (create_profiler): Moved and renamed from final.c:end_final.
13982 Emit data and constructor.
13983 (output_func_start_profiler): Remove.
13984 * profile.h (struct profile_info): checksum is unsigned.
13985 * rtl.h (output_func_start_profiler): Remove prototype.
13986 (create_profiler): Declare.
13987 * toplev.c (compile_file): Call create_profiler, if instrumenting
13988 arcs. Don't call end_final.
13990 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13992 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13994 2002-09-08 Richard Henderson <rth@redhat.com>
13996 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13997 (DW_OP_GNU_push_tls_address): New.
13998 (DW_OP_lo_user): Fix.
13999 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14000 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14001 (size_of_loc_descr): Likewise.
14002 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14003 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14004 (loc_descriptor_from_tree): Handle TLS variables.
14005 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14006 (add_location_or_const_value_attribute): ... not here. Defer
14007 to loc_descriptor_from_tree for TLS variables.
14009 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14010 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14011 * config/i386/i386-protos.h: Update.
14013 2002-09-08 Roger Sayle <roger@eyesopen.com>
14015 PR optimization/6405
14016 * unroll.c (loop_iterations): last_loop_insn should be the previous
14017 non-note instruction before loop->end.
14018 * loop.c (strength_reduce): The conditional jump is the last
14019 non-note instruction before loop->end (as above).
14021 2002-09-08 Roger Sayle <roger@eyesopen.com>
14023 * combine.c (try_combine): Handle the case that undobuf.other_insn
14024 has been turned into a return or unconditional jump, by inserting
14025 a BARRIER if necessary.
14026 (simplify_set): Test if a condition code setter has a constant
14027 comparison at compile time, if so convert this insn to a no-op move
14028 and update/simplify the condition code user (undobuf.other_insn).
14030 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14032 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14033 (CLEAR_INSN_CACHE): Define.
14035 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14037 * basic-block.h: Fix comment formatting.
14038 * c-common.c: Likewise.
14039 * c-common.h: Likewise.
14040 * c-lex.c: Likewise.
14041 * c-pretty-print.c: Likewise.
14042 * cfglayout.c: Likewise.
14043 * cfgloop.c: Likewise.
14044 * defaults.h: Likewise.
14045 * et-forest.c: Likewise.
14046 * explow.c: Likewise.
14047 * function.h: Likewise.
14048 * gcov.c: Likewise.
14049 * genattrtab.c: Likewise.
14050 * gengtype.c: Likewise.
14051 * ifcvt.c: Likewise.
14052 * libgcc2.c: Likewise.
14053 * loop.c: Likewise.
14054 * profile.c: Likewise.
14055 * ra-build.c: Likewise.
14056 * real.c: Likewise.
14058 * tracer.c: Likewise.
14059 * tree-inline.c: Likewise.
14060 * varasm.c: Likewise.
14062 2002-09-08 Jan Hubicka <jh@suse.cz>
14064 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14067 * loop.c (loop_givs_reduce): Emit addition after.
14069 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14071 * varasm.c (default_assemble_visibility): Rename from
14072 assemble_visibility.
14073 * output.h: Here too.
14074 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14075 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14077 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14079 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14080 find_reloads_address.
14082 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14084 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14085 (anonymous pattern): Likewise.
14087 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14089 * machmode.def: Add modes for half-float vectors.
14091 2002-09-07 Scott Snyder <snyder@fnal.gov>
14094 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14096 2002-09-07 Roger Sayle <roger@eyesopen.com>
14098 * basic-block.h (struct loop): Remove unused cont_dominator field.
14100 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14102 * varasm.c (decode_rtx_const): Don't check undefined field for
14105 2002-09-07 Glen Nakamura <glen@imodulo.com>
14108 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14109 to reg_last->sets after flushing the dependency lists to guarantee
14110 that subsequent clobbers will be dependent on it.
14112 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14114 * combine.c (simplify_shift_const): Calculate rotate count
14115 correctly for vector operands.
14117 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14119 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14120 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14121 tree_expr_nonnegative_p.
14122 (build_conditional_expr): Likewise.
14123 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14125 2002-09-07 Richard Henderson <rth@redhat.com>
14127 * builtins.def (inf, inff, infl): Mark const.
14128 (huge_val, huge_valf, huge_vall): Likewise.
14129 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14131 * real.c (ereal_inf): Clear E before use.
14133 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14135 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14136 an expander and an anonymous pattern. Zero out the upper half
14137 of the dividend in the expander.
14138 (udivmodqi4): Likewise.
14140 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14142 * config/h8300/h8300.c: Fix formatting.
14143 * config/h8300/h8300.h: Likewise.
14144 * config/h8300/h8300.md: Likewise.
14146 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14148 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14151 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14153 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14155 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14157 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14159 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14160 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14161 (TARGET_ASM_OUT): Add the above here.
14162 * target.h (struct gcc_target): Add "visibility" field.
14163 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14164 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14165 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14166 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14168 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14170 * c-lang.c (objc_is_id): New stub.
14171 * c-tree.h (objc_is_id): New forward declaration.
14172 * c-typeck.c (build_c_cast): Do not strip protocol
14173 qualifiers from 'id' type.
14174 * objc/objc-act.c (objc_comptypes): Correct handling
14175 of protocol qualifiers.
14178 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14180 * pentium.md (pentium-firstvboth): Fix typo.
14182 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14184 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14185 (enum shift_type, enum h8_cpu): Likewise.
14186 (INL, ROT, LOP, SPC macros): Likewise.
14187 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14189 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14190 space efficient algorithms when optimize for codesize.
14192 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14194 Fix PR/1727 and long-standing failing testcase
14195 objc/formal-protocol-6.m.
14196 * objc-act.c (build_protocol_expr): If compiling for the GNU
14197 runtime, create a list of Protocol statically allocated instances
14198 if it doesn't exist, then add the Protocol object to this same
14200 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14201 instead of TREE_CHAIN.
14203 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14205 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14206 10k. Fixed category dumping - print out category names with the
14207 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14209 (finish_objc): Fixed the -gen-decls option. It was printing out
14210 only the last class. Dump an interface declaration of all classes
14211 being compiled instead.
14213 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14215 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14217 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14218 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14219 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14220 rather than GEN_INT.
14221 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14222 (return_addr_mask, *check_arch2): New.
14224 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14226 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14227 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14228 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14229 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14230 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14231 "adddf3", "*adddf3", "*adddf3_ibm",
14232 "addsf3", "*addsf3", "*addsf3_ibm",
14233 "muldi3", "mulsi3", "mulsidi3",
14234 "muldf3", "*muldf3", "*muldf3_ibm",
14235 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14236 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14237 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14238 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14239 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14240 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14241 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14242 instead of "register_operand" as predicate for "%0" operand.
14244 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14246 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14247 unconditionally when gcc_cv_as_flags64 checks are gone.
14248 * configure: Rebuilt.
14250 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14252 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14253 2002-07-26 change. Comment.
14255 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14257 * frv.c (frv_unique_section, frv_select_section,
14258 frv_select_rtx_section): Delete.
14259 (frv_in_small_data_p): New.
14260 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14261 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14262 (TARGET_IN_SMALL_DATA_P): Define.
14264 2002-09-05 Dale Johannesen <dalej@apple.com>
14266 * reload1.c (reload): Retain only those memory clobbers
14267 added for variable-array handling.
14269 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14271 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14272 return-in-memory rules.
14273 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14275 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14277 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14278 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14280 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14282 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14283 not a compile-time constant for the non-IBM case.
14284 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14286 * config/arm/arm.c (arm_float_words_big_endian): New function.
14287 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14288 if TARGET_VFP and not TARGET_HARD_FLOAT.
14289 (ARM_FLAG_VFP, TARGET_VFP): Define.
14290 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14292 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14294 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14295 URLs. Fix AIX wording.
14297 2002-09-05 Stan Shebs <shebs@apple.com>
14299 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14300 -fPIC equivalent on Darwin.
14302 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14304 * sh.c (sh_expand_builtin): Return early if encountering an
14305 error_mark for a type.
14307 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14309 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14310 double-word scratch register.
14311 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14313 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14314 "*cli"): Replace s_operand by memory_operand.
14315 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14317 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14319 * config/h8300/h8300.c (asm_file_start): Add a missing
14322 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14324 * c-typeck.c (build_function_call): Remove unused variable(s).
14325 (build_c_cast): Likewise.
14326 * calls.c (rtx_for_function_call): Likewise.
14327 * cfglayout.c (duplicate_insn_chain): Likewise.
14328 * cfgloop.c (flow_loop_nodes_find): Likewise.
14329 * cfgrtl.c (split_edge): Likewise.
14330 * df.c (df_ref_create): Likewise.
14331 * except.c (expand_end_catch): Likewise.
14332 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14333 * function.c (emit_return_into_block): Likewise.
14334 (reposition_prologue_and_epilogue_notes): Likewise.
14335 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14336 * combine.c (subst_prev_insn, need_refresh): Remove.
14337 * dwarf2out.c (primary_filename): Remove.
14338 * final.c (new_block): Remove.
14339 * gcse.c (orig_bb_count): Remove.
14341 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14343 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14344 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14345 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14346 directly instead of using a function pointer.
14348 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14350 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14351 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14352 (ix86_output_addr_diff_elt) Likewise.
14353 (x86_output_mi_thunk) Likewise.
14354 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14356 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14358 * frv.c (frv_encode_section_info): Fix error in last change.
14360 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14362 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14363 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14364 (TARGET_BINDS_LOCAL_P): Define.
14365 (rs6000_override_options): Save original flag_pic value.
14366 (rs6000_elf_select_section): Call default_elf_select_section_1.
14367 (rs6000_elf_unique_section): Call default_unique_section_1.
14368 (rs6000_elf_in_small_data_p): New function.
14369 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14370 (rs6000_xcoff_select_section): Update based on defaults.
14371 (rs6000_xcoff_unique_section): Set to basic name if not common.
14372 (rs6000_binds_local_p): New function.
14373 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14374 targetm.have_srodata_section if SDATA_EABI.
14375 (TARGET_IN_SMALL_DATA_P): Define.
14377 2002-09-04 Dale Johannesen <dalej@apple.com>
14379 * varasm.c (struct rtx_const, decode_rtx_const):
14380 Make veclo and vechi fields not share storage.
14382 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14384 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14386 (move_movables): Abort if we see the first insn of a libcall.
14388 2002-09-04 Richard Henderson <rth@redhat.com>
14390 * builtin-types.def (BT_FN_FLOAT): New.
14391 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14392 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14393 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14394 * builtins.c (fold_builtin_inf): New.
14395 (fold_builtin): Call it.
14396 * real.c (ereal_inf): New.
14397 * real.h: Declare it.
14398 * doc/extend.texi: Document new builtins.
14400 2002-09-04 Richard Henderson <rth@redhat.com>
14402 * cse.c (cse_insn): Avoid subreg games if the equivalence
14403 is already in the proper mode.
14405 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14408 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14410 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14412 * pa.md (setccfp0, setccfp1): New patterns.
14414 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14416 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14417 frv_select_section, frv_select_rtx_section,
14418 frv_encode_section_info, frv_unique_section): Delete.
14419 * frv.c: Update for target hooks.
14420 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14421 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14422 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14424 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14426 * ip2k-protos.h (function_prologue, function_epilogue,
14427 encode_section_info): Update to match target hook specification.
14428 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14429 (function_prologue, function_epilogue, encode_section_info):
14430 Update to match target hook specification.
14431 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14432 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14433 (NOTICE_UPDATE_CC): Cast to void.
14434 * ip2k.md: Add defaults in switch statements.
14436 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14438 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14441 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14443 * config/sparc/t-netbsd64: Disable multilib for now.
14445 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14447 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14448 * target.h (gcc_target): Add have_srodata_section member.
14449 * varasm.c (section_category): Add SECCAT_SRODATA.
14450 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14451 READONLY_SDATA_SECTION defined.
14452 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14453 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14454 (default_unique_section_1): Likewise.
14456 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14458 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14459 into DImode pieces.
14461 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14462 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14463 for floating-point register class.
14464 * pa.c (function_arg): Fix handling of modes wider than one word for
14467 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14469 * combine.c (make_compound_operation): Don't generate zero / sign
14470 extensions in floating point modes.
14472 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14474 * doc/c-tree.texi: Fix overfull hboxes.
14475 * doc/cppopts.texi: Ditto.
14476 * doc/extend.texi: Ditto.
14477 * doc/gty.texi: Ditto.
14478 * doc/invoke.texi: Ditto.
14479 * doc/makefile.texi: Ditto.
14480 * doc/rtl.texi: Ditto.
14481 * doc/standards.texi: Ditto.
14482 * doc/tm.texi: Ditto.
14484 2002-09-04 Richard Henderson <rth@redhat.com>
14486 * c-common.c (builtin_define_with_hex_fp_value): New.
14487 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14489 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14491 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14492 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14493 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14494 Warn that these options can break ABI compatibility.
14496 2002-09-04 Richard Henderson <rth@redhat.com>
14498 * real.c (ereal_to_decimal): Add digits parameter.
14499 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14500 * c-pretty-print.c (pp_c_real_literal): Update call.
14501 * print-rtl.c (print_rtx): Likewise.
14502 * print-tree.c (print_node_brief, print_node): Likewise.
14503 * sched-vis.c (print_value): Likewise.
14504 * config/arc/arc.c (arc_print_operand): Likewise.
14505 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14506 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14507 * config/i386/i386.c (print_operand): Likewise.
14508 * config/i960/i960.c (i960_print_operand): Likewise.
14509 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14510 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14511 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14512 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14513 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14514 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14515 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14516 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14517 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14518 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14519 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14520 * config/mips/mips.c (print_operand): Likewise.
14521 * config/ns32k/ns32k.c (print_operand): Likewise.
14522 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14523 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14524 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14526 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14528 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14529 xtensa_multibss_section_type_flags.
14530 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14532 2002-09-04 Richard Henderson <rth@redhat.com>
14534 * doc/install-old.texi: Don't mention enquire.
14535 * doc/sourcebuild.texi: Update float.h description.
14537 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14539 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14541 2002-09-03 Roger Sayle <roger@eyesopen.com>
14543 * builtins.c (build_function_call_expr): Remove prototype, export
14544 as non-static and add a comment above function definition.
14545 (builtin_mathfn_code): New function to check for math builtins.
14546 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14547 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14548 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14549 log(sqrt(x)) as log(x)/2.0.
14551 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14552 in new "builtins.c" section. Place the build_range_type prototype
14553 with the other prototypes from "tree.c".
14555 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14556 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14557 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14558 x/exp(y) as x*exp(-y).
14560 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14562 * varasm.c (default_section_type_flags): Append _1 to name with
14563 shlib parameter. Use original name to call new function with
14565 (decl_readonly_section): Likewise.
14566 (default_elf_select_section): Likewise.
14567 (default_unique_section): Likewise.
14568 (default_bind_local_p): Likewise.
14569 (categorize_decl_for_section): Add shlib parameter to use in place
14570 of implicit flag_pic.
14571 * output.h: Declare new functions with _1 and shlib argument.
14573 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14575 * doc/install.texi: Fix typos, formatting problems, and obvious
14576 overfull/underfull boxes.
14578 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14579 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14580 include its file, compat.texi.
14581 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14583 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14585 Debian BTS Bug #157416
14586 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14587 * cpplib.c (destringize_and_run): Kludge around getting
14588 tokens from in-progress macros.
14589 (_cpp_do__Pragma): Simplify.
14591 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14593 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14594 (CPP_CPU_SPEC): Remove.
14595 (TARGET_CPU_CPP_BUILTINS): New.
14596 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14597 (CPP_SPEC): Remove.
14598 (TARGET_OS_CPP_BUILTINS): New.
14599 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14600 (TARGET_OS_CPP_BUILTINS): New.
14601 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14602 TARGET_OS_CPP_BUILTINS.
14603 (CPP_PREDEFINES): Remove.
14604 (CPLUSPLUS_CPP_SPEC): Remove.
14605 (TARGET_OS_CPP_BUILTINS): New.
14607 2002-09-03 Richard Henderson <rth@redhat.com>
14609 * Makefile.in (USER_H): Add ginclude/float.h.
14611 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14612 (mostlyclean): Don't remove float.h intermediate files.
14613 (distclean): Don't remove float.h.
14614 * config.gcc: Remove all float_format references.
14615 * configure.in (float_format, float_h_file): Remove.
14617 * c-common.c: Include tree-inline.h.
14618 (builtin_define_with_int_value): New.
14619 (builtin_define_type_precision): Use it.
14620 (builtin_define_float_constants): New.
14621 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14622 __FLT_EVAL_METHOD__.
14623 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14624 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14625 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14626 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14627 (TARGET_FLT_EVAL_METHOD): New.
14629 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14630 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14631 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14632 * ginclude/float.h: New.
14634 2002-09-03 Stan Shebs <shebs@apple.com>
14636 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14637 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14638 (PREFERRED_DEBUGGING_TYPE): Ditto.
14639 (ASM_OUTPUT_IDENT): Remove empty definition.
14641 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14643 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14645 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14646 handling routine for builtin pragma.
14647 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14648 Registered pragma handling routine.
14649 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14650 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14651 If builtin pragma seen for math routine and C89 conformance is
14652 requested use different math function in order to set errno.
14653 * t-ia64 (ia64-c.o): Add new rule for new file.
14655 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14657 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14658 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14659 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14661 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14662 "*movsf_ss"): Remove.
14664 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14666 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14669 2002-09-03 Arati Dikey <aratid@kpit.com>
14671 * h8300.c (asm_file_start): Corrected optimization comment.
14673 2002-09-03 Stan Shebs <shebs@apple.com>
14675 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14676 * c-tree.h (recognize_objc_keyword): Remove decl.
14677 * c-typeck.c (comp_target_types): Update a comment.
14679 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14681 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14682 and register validity checks.
14683 (general_s_operand): Adapt to s390_decompose_address interface change.
14684 (q_constraint): Likewise.
14685 (s390_expand_plus_operand): Likewise.
14686 (legitimiate_address_p): Likewise.
14687 (legitimate_la_operand_p): Likewise.
14688 (legitimize_la_operand): Likewise.
14689 (print_operand_address): Likewise.
14690 (print_operand): Likewise.
14692 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14695 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14696 was causing the new selector never to match the existing ones
14697 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14699 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14701 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14703 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14705 * expr.c (expand_expr): Remove extraneous comment and code.
14707 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14709 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14710 frontend. Take chain of fields. Allow NULL alignment type.
14711 * tree.h (finish_builtin_struct): Declare.
14713 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14715 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14716 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14717 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14718 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14719 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14720 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14721 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14722 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14723 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14724 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14725 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14726 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14727 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14728 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14729 config/rs6000/linux64.h config/rs6000/lynx.h
14730 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14731 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14732 config/sparc/sparc.c config/sparc/sysv4.h
14733 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14734 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14735 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14737 * doc/tm.texi: Update docs.
14738 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14739 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14741 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14743 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14744 * arc.c (arc_internal_label): New function.
14745 (TARGET_ASM_INTERNAL_LABEL): Set.
14746 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14747 * arm.c (arm_internal_label): New function.
14748 (TARGET_ASM_INTERNAL_LABEL): Set.
14749 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14750 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14751 * i370.c (i370_internal_label): New function.
14752 (TARGET_ASM_INTERNAL_LABEL): Set.
14753 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14754 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14755 * m68k.c (m68k_hp320_internal_label): New function.
14756 (TARGET_ASM_INTERNAL_LABEL): Set.
14757 * m88k.c (m88k_internal_label): New function.
14758 (TARGET_ASM_INTERNAL_LABEL): Set.
14759 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14760 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14761 * genoutput.c (output_prologue): Include target.h in output file.
14762 * output.h (default_internal_label): Declare.
14763 * sdbout.c: Include target.h.
14764 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14766 * target.h (internal_label): Add to struct gcc_target.
14767 * varasm.c (default_internal_label): New function.
14769 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14771 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14772 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14773 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14774 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14775 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14776 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14777 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14778 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14779 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14780 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14781 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14782 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14783 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14784 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14785 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14786 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14787 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14788 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14789 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14790 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14791 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14792 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14793 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14794 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14795 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14796 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14797 * mmix.c (mmix_asm_output_internal_label): Likewise.
14798 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14799 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14800 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14801 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14802 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14803 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14804 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14805 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14806 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14807 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14808 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14809 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14810 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14811 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14812 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14813 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14814 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14815 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14816 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14818 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14820 2002-08-31 Richard Henderson <rth@redhat.com>
14822 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14824 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14826 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14828 2002-08-30 Richard Henderson <rth@redhat.com>
14831 * c-objc-common.c: Include target.h.
14832 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14833 don't bind locally. Factor setting DECL_UNINLINABLE.
14834 * Makefile.in (c-objc-common.o): Update.
14836 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14838 * doc/install.texi (Configuration, Building): Fix a typo and
14839 some formatting directives.
14841 2002-08-30 Paul Koning <pkoning@equallogic.com>
14843 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14844 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14846 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14847 for alphabetic order.
14848 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14849 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14850 (VAX_HALFWORD_ORDER): Document.
14851 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14853 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14854 (ASM_OUTPUT_LABEL_REF): Fix font.
14855 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14857 2002-08-30 Denis Chertykov <denisc@overta.ru>
14859 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14861 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14862 CONST_DOUBLE constants.
14864 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14866 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14867 related defines to...
14868 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14869 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14872 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14874 * config/arm/arm.c (arm_asm_output_labelref): New function.
14875 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14876 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14878 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14880 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14881 memory exhausted" workarounds.
14883 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14885 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14886 * toplev.c (crash_signal): Likewise.
14888 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14890 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14891 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14892 Extended, updated documentation.
14893 (-Wundeclared-selector): Documented.
14895 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14897 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14898 the value 1. Do not undef before defining.
14899 * config/darwin.h: Likewise.
14900 * config/dbx.h: Likewise.
14901 * config/dbxcoff.h: Likewise.
14902 * config/dbxelf.h: Likewise.
14903 * config/elfos.h: Likewise.
14904 * config/interix.h: Likewise.
14905 * config/lynx-ng.h: Likewise.
14906 * config/lynx.h: Likewise.
14907 * config/netware.h: Likewise.
14908 * config/psos.h: Likewise.
14909 * config/svr3.h: Likewise.
14910 * config/alpha/alpha.h: Likewise.
14911 * config/alpha/elf.h: Likewise.
14912 * config/alpha/vms.h: Likewise.
14913 * config/arc/arc.h: Likewise.
14914 * config/arm/aout.h: Likewise.
14915 * config/arm/coff.h: Likewise.
14916 * config/c4x/c4x.h: Likewise.
14917 * config/h8300/h8300.h: Likewise.
14918 * config/i386/cygwin.h: Likewise.
14919 * config/i386/djgpp.h: Likewise.
14920 * config/i386/gas.h: Likewise.
14921 * config/i386/gstabs.h: Likewise.
14922 * config/i386/i386-coff.h: Likewise.
14923 * config/i386/i386-interix.h: Likewise.
14924 * config/i386/sco5.h: Likewise.
14925 * config/i386/svr3dbx.h: Likewise.
14926 * config/i386/sysv3.h: Likewise.
14927 * config/i386/win32.h: Likewise.
14928 * config/i386/x86-64.h: Likewise.
14929 * config/i960/i960.h: Likewise.
14930 * config/ia64/ia64.h: Likewise.
14931 * config/ip2k/ip2k.h: Likewise.
14932 * config/m32r/m32r.h: Likewise.
14933 * config/m68k/3b1.h: Likewise.
14934 * config/m68k/3b1g.h: Likewise.
14935 * config/m68k/ccur-GAS.h: Likewise.
14936 * config/m68k/coff.h: Likewise.
14937 * config/m68k/hp2bsd.h: Likewise.
14938 * config/m68k/hp310g.h: Likewise.
14939 * config/m68k/hp320g.h: Likewise.
14940 * config/m68k/hp3bsd.h: Likewise.
14941 * config/m68k/hp3bsd44.h: Likewise.
14942 * config/m68k/linux-aout.h: Likewise.
14943 * config/m68k/m68k-aout.h: Likewise.
14944 * config/m68k/mot3300.h: Likewise.
14945 * config/m68k/netbsd.h: Likewise.
14946 * config/m68k/openbsd.h: Likewise.
14947 * config/m68k/pbb.h: Likewise.
14948 * config/m68k/plexus.h: Likewise.
14949 * config/m68k/sun2.h: Likewise.
14950 * config/m68k/sun3.h: Likewise.
14951 * config/m68k/tower-as.h: Likewise.
14952 * config/m68k/vxm68k.h: Likewise.
14953 * config/m88k/aout-dbx.h: Likewise.
14954 * config/m88k/m88k-aout.h: Likewise.
14955 * config/mcore/mcore-elf.h: Likewise.
14956 * config/mcore/mcore-pe.h: Likewise.
14957 * config/mips/elf.h: Likewise.
14958 * config/mips/elf64.h: Likewise.
14959 * config/mips/iris5gas.h: Likewise.
14960 * config/mips/iris6.h: Likewise.
14961 * config/mips/mips.h: Likewise.
14962 * config/mips/sni-gas.h: Likewise.
14963 * config/mmix/mmix.h: Likewise.
14964 * config/ns32k/netbsd.h: Likewise.
14965 * config/pa/pa64-hpux.h: Likewise.
14966 * config/romp/romp.h: Likewise.
14967 * config/rs6000/sysv4.h: Likewise.
14968 * config/rs6000/xcoff.h: Likewise.
14969 * config/sh/coff.h: Likewise.
14970 * config/sh/elf.h: Likewise.
14971 * config/sparc/linux64.h: Likewise.
14972 * config/sparc/liteelf.h: Likewise.
14973 * config/sparc/netbsd.h: Likewise.
14974 * config/sparc/openbsd.h: Likewise.
14975 * config/sparc/pbd.h: Likewise.
14976 * config/sparc/sp64-elf.h: Likewise.
14977 * config/sparc/sp86x-elf.h: Likewise.
14978 * config/sparc/sparc.h: Likewise.
14979 * config/vax/vax.h: Likewise.
14980 * config/vax/vaxv.h: Likewise.
14982 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14984 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14986 (get_shift_alg): Corresponding changes.
14988 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14990 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14992 2002-08-29 Richard Henderson <rth@redhat.com>
14994 * expr.h (enum block_op_methods): New.
14995 (emit_block_move): Update prototype.
14996 * expr.c (block_move_libcall_safe_for_call_parm): New.
14997 (emit_block_move_via_loop): New.
14998 (emit_block_move): Use them. New argument METHOD.
14999 (emit_push_insn): Always respect the given alignment.
15000 (expand_assignment): Update call to emit_block_move.
15001 (store_expr, store_field, expand_expr): Likewise.
15002 * builtins.c (expand_builtin_apply): Likewise.
15003 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15004 * function.c (expand_function_end): Likewise.
15005 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15006 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15007 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15008 (save_fixed_argument_area): Use emit_block_move with
15009 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15010 (restore_fixed_argument_area): Likewise.
15011 (store_one_arg): Fix alignment parameter to emit_push_insn.
15013 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15015 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15017 2002-08-29 Catherine Moore <clm@redhat.com>
15019 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15020 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15021 (PREDICATE_CODES): Include new predicates.
15022 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15023 (TARGET_SWITCHES): Add strict-align.
15024 (TARGET_STRICT_ALIGN): New.
15025 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15026 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15028 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15030 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15031 L_callt_save_r2_r31, L_return_r2_r31,
15032 L_save_all_interrupt): Change addi to add.
15033 (L_save_interrupt, L_return_interrupt): Rework.
15034 (__return_r31): Correct .size directive.
15035 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15036 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15038 * config/v850/v850.c (expand_prologue): Call
15039 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15040 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15041 (reg_or_int9_operand): New predicate.
15042 (reg_or_const_operand): New routine.
15043 * config/v850/v850.md (return_interrupt): Changed from
15045 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15046 (callt_save_interrupt): Change save sequence.
15047 (callt_return_interrupt): New.
15048 (save_interrupt): Don't use runtime function for LONG_CALLS
15049 and TARGET_PROLOG_FUNCTION.
15050 (save_all_interrupt): Likewise.
15051 (mulsi3): Use new predicate.
15052 (moviscc): Disallow some combination of constants.
15053 Fix define_split for sasf insns, so that it will not generate bad
15054 code if operand0 and operand5 are the same.
15055 * config/v850/v850-protos.h: Prototype new predicates.
15057 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15059 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15060 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15062 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15064 * c-common.c (builtin_define_type_precision): New function.
15065 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15066 wchar_t is unsigned in C++.
15067 * doc/cpp.texi (Common Predefined Macros): Document
15068 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15069 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15070 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15072 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15074 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15075 section. Mention that it is enabled by -Wall.
15076 (-Wall): Mention that there can be language-specific warnings as well.
15077 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15078 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15080 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15082 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15083 if it is ever live.
15085 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15086 attribute for SHCOMPACT.
15088 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15090 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15093 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15095 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15097 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15098 "MASK_GAS|MASK_ABICALLS".
15099 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15100 (TARGET_DEFAULT): Remove.
15101 (MACHINE_TYPE): Undefine before defining.
15102 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15104 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15106 * c-common.c (warn_abi): New variable.
15107 * c-common.h (warn_abi): Likewise.
15108 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15109 (c_common_decode_option): Handle it.
15110 * doc/invoke.texi: Document -Wabi.
15112 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15114 * c-common.c (warn_undeclared_selector): New variable.
15115 * c-common.h (warn_undeclared_selector): Idem.
15116 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15117 to on when -Wundeclared-selector is found.
15118 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15119 * objc/objc-act.c (build_selector_expr): If
15120 warn_undeclared_selector is set, check that the selector has
15121 already been defined, and emit a warning if not.
15123 2002-08-27 Nick Clifton <nickc@redhat.com>
15124 Catherine Moore <clm@redhat.com>
15125 Jim Wilson <wilson@cygnus.com>
15127 * config.gcc: Add v850e-*-* target.
15128 Add --with-cpu= support for v850.
15129 * config/v850/lib1funcs.asm: Add v850e callt functions.
15130 * config/v850/v850.h: Add support for v850e target.
15131 * config/v850/v850.c: Add functions to support v850e target.
15132 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15133 * config/v850/v850.md: Add patterns for v850e instructions.
15134 * doc/invoke.texi: Document new v850e command line switches.
15136 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15137 Aldy Hernandez <aldyh at redhat dot com>
15139 * doc/tm.texi: Applied numerous fixes to the automaton based
15140 scheduler descrition.
15142 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15144 * i386.c (classify_argument): Handle variable sized objects.
15146 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15148 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15150 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15152 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15154 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15156 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15158 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15160 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15161 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15163 (attribute insn_class): Provide default definitions based on type.
15164 Remove all insn-specific settings.
15165 (various function units): Remove old SH4 scheduling.
15166 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15167 New attributes. Set them where appropriate.
15168 (cpu unit FS): Don't define / use.
15169 (F3, load_store): New cpu units.
15170 (F01): New reservation.
15171 (all insn_reservations): Make dependent on sh4 pipeline model.
15173 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15174 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15175 (mt insn_reservation): Use type mt_group.
15176 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15177 sh4_fload and sh4_store.
15178 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15179 (insn_reservation branch_far): Replace with sh4_return.
15180 (insn_reservation return_from_exp): Rename to:
15181 (sh4_return_from_exp). Change to be just d_lock*5.
15182 (insn_reservation lds_to_pr): Rename to:
15183 (sh4_lds_to_pr). Change to be just d_lock*2.
15184 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15186 (insn_reservation prload_mem): Rename to:
15187 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15188 (insn_reservation fpscr_store): Rename to:
15189 (fpscr_load). Change to d_lock,nothing,F1*3.
15190 (insn_reservation fpscr_store_mem): Rename to:
15191 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15192 (insn_reservation multi): Change to
15193 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15194 (insn_reservation fp_arith): Change to issue,F01,F2.
15195 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15196 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15197 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15198 (insn_reservation fp_double_cmp): Change to
15199 d_lock,(d_lock+F01),F1+F2,F2.
15200 (insn_reservation dp_div): Change to
15201 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15202 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15203 (sh_adjust_cost, SHcompact): Differentiate between different
15204 kinds of dependencies. Drop factor of ten for superscalar.
15205 Use new instruction types. Add new exception rules.
15207 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15209 * sh.md (mperm_w): Add DONE.
15211 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15213 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15215 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15217 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15219 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15221 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15223 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15225 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15228 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15230 * c-common.c (cpp_define_data_format): New function.
15231 (cb_register_builtins): Call it.
15233 * doc/cpp.texi (Common Predefined Macros): Document
15234 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15235 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15236 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15237 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15238 __TARGET_USES_VAX_H_FLOAT__.
15240 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15242 * objc/objc-act.c (get_super_receiver): If inside a class method
15243 of a category, cast the receiver to 'id' before accessing the 'isa'
15244 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15246 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15248 * config/s390/s390-protos.h (s390_function_prologue,
15249 s390_function_epilogue): Remove.
15250 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15251 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15253 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15254 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15255 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15256 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15257 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15259 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15260 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15261 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15262 function is not a leaf function. Use save_gprs and restore_gprs.
15263 (s390_emit_epilogue): Likewise.
15264 (save_gprs, restore_gprs): New functions.
15265 (struct s390_frame): Remove return_reg_saved_p member.
15266 (save_fprs_p): Remove.
15267 (s390_optimize_prolog): New function.
15268 (s390_legitimate_reload_constant): Remove now unnecessary check.
15270 (s390_function_count): Remove.
15271 (s390_output_symbolic_const): Replace s390_function_count by
15272 current_function_funcdef_no.
15273 (s390_output_constant_pool): Likewise.
15275 (legitimize_pic_address): Use regs_ever_live to track PIC register
15276 instead of current_function_uses_pic_offset_table.
15277 (s390_emit_prologue): Likewise.
15278 config/s390/s390.md ("call", "call_value"): Likewise.
15280 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15282 * c-opts.c (find_opt): Don't complain about wrong languages
15283 here. Return exact matches even for wrong language.
15284 (c_common_decode_option): Complain about wrong languages
15287 2002-08-24 Stuart Hastings <stuart@apple.com>
15289 * function.h (struct function): Add flag
15290 all_throwers_are_sibcalls.
15291 * except.c (set_nothrow_function_flags): Replaces
15292 nothrow_function_p. Set new flag.
15293 * except.h (set_nothrow_function_flags): Replaces
15294 nothrow_function_p.
15295 * dwarf2out.c (struct dw_fde_struct): Add flag
15296 all_throwers_are_sibcalls.
15297 (output_call_frame_info): Test it.
15298 (dwarf2out_begin_prologue) Propagate it from cfun to
15300 * toplev.c (rest_of_compilation): Update calls to
15301 nothrow_function_p.
15303 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15305 * ggc-page.c (compute_inverse): Short circuit calculation for
15306 object sizes larger than half a page.
15308 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15310 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15311 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15313 (rs6000_elf_unique_section): Likewise.
15315 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15317 * ns32k.c (ns32k_globalize_label): Delete.
15318 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15320 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15322 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15323 for loading delta with num_insns_constant_wide. Calculate
15324 delta_low, delta_high without using a conditional.
15326 2002-08-22 Jason Merrill <jason@redhat.com>
15328 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15329 * c-common.def: Adjust.
15330 * c-dump.c (c_dump_tree): Adjust.
15331 * c-semantics.c (genrtl_return_stmt): Adjust.
15332 * c-pretty-print.c (pp_c_statement): Adjust.
15333 * tree-inline.c (copy_body_r): Adjust.
15335 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15337 * ggc-page.c: Avoid division in ggc_set_mark.
15338 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15339 compute_inverse): New.
15340 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15341 (init_ggc): Initialize inverse_table.
15343 2002-08-22 Tom Tromey <tromey@redhat.com>
15345 * doc/install.texi (Configuration): Document --datadir.
15347 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15349 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15351 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15353 * gengtype-lex.l (ID): Allow underscore as first character.
15355 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15357 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15359 (rs6000_xcoff_asm_named_section): Rename.
15360 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15362 2002-08-21 Tom Tromey <tromey@redhat.com>
15364 For PR java/6005 and PR java/7611:
15365 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15367 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15368 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15369 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15370 (LANG_HOOKS_INITIALIZER): Use it.
15371 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15374 2002-08-21 Stan Shebs <shebs@apple.com>
15376 * tree.c (finish_vector_type): Fix a typo in a comment.
15377 * Makefile.in: Fix "the the" stutters in comments.
15378 * genautomata.c: Ditto.
15380 * regrename.c: Ditto.
15381 * config/alpha/alpha.c: Ditto.
15382 * config/alpha/vms-crt0-64.c: Ditto.
15383 * config/alpha/vms-crt0.c: Ditto.
15384 * config/alpha/vms-psxcrt0-64.c: Ditto.
15385 * config/alpha/vms-psxcrt0.c: Ditto.
15386 * config/d30v/d30v.h: Ditto.
15387 * config/fr30/fr30.h: Ditto.
15388 * config/rs6000/rs6000.c: Ditto.
15389 * config/stormy16/stormy16.h: Ditto.
15390 * doc/md.texi: Ditto.
15392 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15394 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15396 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15398 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15399 short, signed or unsigned into hard errors. Fixes PR c/4319.
15400 Also make duplicate modifiers such as "short short" into hard
15403 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15404 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15406 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15407 to the actual end. Add '@end table' and '@table @code'.
15409 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15411 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15413 * unroll.c (biv_total_increment): Don't try to compute the total
15414 increment for FP BIVs.
15416 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15418 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15419 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15420 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15421 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15422 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15423 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15424 (GLOBAL_ASM_OP): Define.
15425 * arm.c (aof_globalize_label): New function.
15426 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15427 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15428 * c4x.c (c4x_globalize_label): New function.
15429 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15430 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15431 (GLOBAL_ASM_OP): Define.
15432 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15433 * darwin-protos.h (darwin_globalize_label): Declare.
15434 * darwin.c (darwin_globalize_label): New function.
15435 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15436 (ASM_GLOBALIZE_LABEL): Delete.
15437 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15438 * dsp16xx.c (asm_output_common): Use target hook.
15439 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15440 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15441 (GLOBAL_ASM_OP): Define.
15442 * i370.c (i370_globalize_label): New function.
15443 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15444 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15445 * i386.c (ix86_asm_file_end): Use target hook.
15446 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15447 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15448 * ia64.c (ia64_asm_output_external): Likewise.
15449 * ia64/sysv4.h: Update comment.
15450 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15451 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15452 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15453 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15454 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15455 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15456 * mmix.c (mmix_asm_globalize_label): Likewise.
15457 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15458 (GLOBAL_ASM_OP): Define.
15459 * ns32k.c (ns32k_globalize_label): New function.
15460 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15461 (ASM_GLOBALIZE_LABEL): Delete.
15462 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15463 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15464 * pa.c (pa_globalize_label): New function.
15465 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15466 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15467 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15468 (GLOBAL_ASM_OP): Define.
15469 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15470 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15471 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15472 (GLOBAL_ASM_OP): Define.
15473 * v850.c (v850_output_aligned_bss): Use target hook.
15474 * vax.c (vms_globalize_label): New function.
15475 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15476 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15477 (GLOBAL_ASM_OP): Define.
15478 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15479 * doc/tm.texi: Update docs.
15480 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15482 * final.c (output_alternate_entry_point): Likewise.
15483 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15484 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15485 * output.h (assemble_global): Delete.
15486 (default_globalize_label): Declare.
15487 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15488 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15489 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15490 * target.h (gcc_target): Add globalize_label member.
15491 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15492 globalize_decl): Use target hook.
15493 (assemble_global): Delete.
15494 (default_globalize_label): New function.
15496 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15498 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15500 2002-08-20 Devang Patel <dpatel@apple.com>
15501 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15503 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15505 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15506 * arm.c (thumb_output_function_prologue): Likewise.
15507 * avr.c (print_operand): Likewise.
15508 * c4x.c (c4x_print_operand): Likewise.
15509 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15510 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15511 * cris.c (cris_target_asm_function_prologue,
15512 cris_asm_output_mi_thunk): Likewise.
15513 * h8300.c (print_operand): Likewise.
15514 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15515 * ip2k.c (print_operand): Likewise. Fix format specifier.
15516 * m68hc11.c (asm_print_register, print_operand,
15517 print_operand_address): Use stdio instead of asm_fprintf.
15518 (print_operand_address): Fix format specifier.
15519 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15520 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15522 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15523 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15524 * m68k.c (m68k_output_function_prologue,
15525 m68k_output_function_epilogue, print_operand): Likewise.
15526 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15527 Likewise. Fix format specifier.
15528 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15529 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15530 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15532 2002-08-15 Eric Christopher <echristo@redhat.com>
15533 Jeff Knaggs <jknaggs@redhat.com>
15535 * config.gcc (mipsisa64sr71k-elf): New target.
15536 * config/mips/sr71k.md: New file.
15537 * config/mips/mips.md: Use it.
15538 (rot*): Add sr71k specifics.
15539 * config/mips/t-sr71k: New file.
15540 * config/mips/mips.h (sr71k): New cpu.
15541 (TARGET_SR71K): Use it.
15542 (TUNE_SR71K): Ditto.
15543 (GENERATE_BRANCHLIKELY): Ditto.
15544 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15545 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15546 * config/mips/mips.c (sr71k): New cpu.
15547 (mips_use_dfa_pipeline_interface): Use.
15549 2002-08-15 Eric Christopher <echristo@redhat.com>
15550 Richard Sandiford <rsandifo@redhat.com>
15551 Aldy Hernandez <aldyh@redhat.com>
15552 Graham Stott <grahams@redhat.com>
15553 Michael Meissner <meissner@redhat.com>
15554 Gavin Romig-Koch <gavin@redhat.com>
15555 Ken Raeburn <raeburn@cygnus.com>
15556 Alexandre Oliva <aoliva@redhat.com>
15558 * config.gcc (mips64vr-elf): New target.
15559 * config/mips/5400.md: New file.
15560 * config/mips/5500.md: Ditto.
15561 * config/mips/mips.md: Use them.
15563 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15565 (mips_issue_rate): Use them.
15566 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15567 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15568 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15570 (TARGET_MIPSx): Use them.
15571 (TUNE_MIPSx): Ditto.
15572 (GETNATE_MULT3_SI): Ditto.
15573 (ISA_HAS_BRANCHLIKELY): Ditto.
15574 (ISA_HAS_CONDMOVE): Ditto.
15575 (ISA_HAS_NMADD_NMSUB): Ditto.
15576 (ISA_HAS_MULHI): New. Ditto.
15577 (ISA_HAS_MULS): Ditto.
15578 (ISA_HAS_MSAC): Ditto.
15579 (ISA_HAS_MACC): Ditto.
15580 (ISA_HAS_ROTR_SI): Ditto.
15581 (ISA_HAS_ROTR_DI): Ditto.
15584 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15586 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15588 (remove_dup_nonsys_dirs): New function.
15589 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15590 (merge_include_chains): Remove non-system include directories from
15591 quote and bracket include chains when they duplicate equivalent system
15593 * doc/cpp.texi (-I): Update.
15594 * doc/cppopts.texi (-I): Update.
15595 * doc/install.texi (--with-local-prefix): Further document usage of
15597 * doc/invoke.texi (-I): Update.
15599 2002-08-20 Richard Henderson <rth@redhat.com>
15601 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15602 (emit_block_move): Split out subroutines.
15603 (emit_block_move_via_movstr): New.
15604 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15605 (emit_block_move_libcall_fn): New. Construct function prototype for
15607 (clear_storage): Split out subroutines.
15608 (clear_storage_via_clrstr): New.
15609 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15610 (clear_storage_libcall_fn): New. Construct function prototype for
15612 (emit_push_insn): Use emit_block_move.
15613 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15614 (store_constructor): Likewise.
15616 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15618 * objc/objc-act.c (building_objc_message_expr): Rename to
15619 current_objc_message_selector.
15621 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15623 * objc/objc-act.c (build_ivar_chain): Remove.
15624 (objc_copy_list): Likewise.
15625 (get_class_ivars): Inline call to removed build_ivar_chain
15626 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15627 slot; use that slot (rather than CLASS_IVARS) when accessing
15628 ivars for base classes. Call copy_list and chainon instead of
15630 (build_private_template): Call get_class_ivars instead of
15632 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15633 (continue_class): Call get_class_ivars instead of
15635 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15636 of DECL_BIT_FIELD (which may have been cleared).
15637 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15639 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15641 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15642 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15644 (output_internal_min_issue_delay_func): Initialize variable in
15647 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15649 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15650 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15652 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15653 Steve Ellcey <sje@cup.hp.com>
15655 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15656 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15657 * explow.c (trunc_int_for_mode): Abort when the mode is not
15658 a scaler integer mode.
15659 * combine.c (expand_compound_operation): Don't expand Vector
15660 or Complex modes into shifts.
15661 (expand_field_assignment): Don't do bitwise arithmatic and
15662 shifts on Vector or Complex modes.
15663 (simplify_comparison): Don't call trunc_int_for_mode
15665 * recog.c (general_operand): Likewise.
15666 (immediate_operand): Likewise.
15667 (nonmemory_operand): Likewise.
15669 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15671 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15672 multi-instruction SImode constant. Add REG_EQUAL note.
15673 * config/rs6000/rs6000.md (movsi splitter): Use
15674 rs6000_emit_set_const.
15676 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15678 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15679 the macro test controlling its use.
15681 2002-08-18 H.J. Lu (hjl@gnu.org)
15683 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15684 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15686 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15687 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15688 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15689 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15691 (cris-*-linux*): Remove setting thread_file here.
15693 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15695 PR preprocessor/7602
15696 * cppinit.c (path_include): Treat the system environment
15697 variables as being cxx_aware.
15699 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15701 * c-decl.c (flexible_array_type_p): New function.
15702 (grokdeclarator, finish_struct): Use it.
15703 * doc/extend.texi: Document constraints on use of structures with
15704 flexible array members.
15706 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15708 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15709 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15710 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15712 2002-08-16 Stan Shebs <shebs@apple.com>
15714 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15715 for ObjC with -fnext-runtime.
15716 * doc/cpp.texi: Document it.
15718 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15720 * doc/install.texi (Final installation): Replace links to individual
15721 build status pages with a link to a common page that lists them all.
15723 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15725 * doc/invoke.texi: Fix typo.
15727 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15729 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15731 2002-08-16 Andrew Haley <aph@redhat.com>
15733 * tree-inline.c: Add includes for Java inliner.
15734 (remap_decl): Don't handle anonymous types for Java.
15735 (remap_block): Add handling for Java trees.
15736 (copy_scope_stmt): Conditionalize for non-Java use only.
15737 (copy_body_r): Handle Java trees. Add handling for
15738 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15739 (initialize_inlined_parameters): Handle Java trees.
15740 (declare_return_variable): Likewise.
15741 (expand_call_inline): Handle Java trees.
15742 (walk_tree): Likewise.
15743 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15744 (add_stmt_to_compound): New function.
15746 2002-08-15 Richard Henderson <rth@redhat.com>
15748 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15749 (NOCOMMON_FLAG): New substitution point.
15750 (GCC_WARN_CFLAGS): Include it.
15751 * configure.in (ac_checking): Set nocommon_flag.
15752 (nocommon_flag): New substitution point.
15754 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15756 * c-tree.h (skip_evaluation): Move declaration...
15757 * c-common.h: ... here.
15758 * c-typeck.c (build_external_ref): Don't assemble_external nor
15759 mark a tree as used if skip_evaluation is set.
15760 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15762 (typespec_nonreserved_nonattr): Use it.
15764 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15766 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15767 (xcoff_debug_hooks): Update end_prologue.
15768 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15769 * debug.h (end_prologue): Add file arg.
15770 (end_epilogue): Add line and file args.
15771 (dwarf2out_end_epilogue): Add line and file args.
15772 (vmsdbgout_after_prologue): Remove.
15773 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15774 (dwarf2_debug_hooks): Update end_prologue.
15775 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15776 (dwarfout_end_prologue): Add file arg.
15777 * final.c (vmsdbgout_after_prologue): Remove
15778 (final_end_function): Update end_epilogue call.
15779 (final_scan_insn): Update end_prologue call.
15780 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15781 (sdbout_end_prologue): Add file arg.
15782 (sdb_debug_hooks): Update end_prologue.
15783 (sdb_begin_prologue): Update sdbout_end_prologue call.
15784 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15785 vmsdbgout_end_function.
15786 (vmsdbgout_end_prologue): New function renamed from
15787 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15788 (vmsdbgout_end_function): New function.
15789 (vmsdbgout_end_epilogue): Add line and file args. Call
15790 vmsdbgout_source_line.
15791 (write_pclines): Write only valid line numbers.
15792 (write_srccorr): Don't write source correlation records if 0 lines.
15793 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15795 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15797 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15798 (_Unwind_Internal_Ptr): 32 bit version for use in
15799 read_encoded_value_with_base.
15800 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15801 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15804 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15806 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15807 signed/unsigned warnings.
15809 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15810 record_reg_classes): Likewise.
15812 * reload.c (reload_inner_reg_of_subreg, push_reload,
15813 find_reloads_address_1): Likewise.
15815 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15817 * rs6000.c (output_mi_thunk): Return to function section on
15820 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15822 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15824 * config/s390/s390.c (legitimize_address): Optimize loading
15825 of large displacements.
15827 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15829 * config/alpha/alpha-protos.h: Update.
15831 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15832 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15833 (alpha_linkage_symbol_p): New static function.
15834 (print_operand_address): Print linkage operand.
15836 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15838 (reloc_kind): New enum.
15839 (struct alpha_funcs): New struct.
15840 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15842 (alpha_need_linkage): Rewrite.
15843 (alpha_use_linkage): New global function.
15844 (alpha_write_linkage): Rewrite and make static.
15845 (alpha_write_one_linkage): Rewrite
15847 (alpha_start_function): Remove procedure descriptor output.
15848 (alpha_end_function): Write linkages at end of each function.
15850 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15851 (call_vms_1, call_value_vms_1): Rewrite.
15853 * config/alpha/vms.h (ASM_FILE_END): Remove.
15855 2002-08-14 Richard Henderson <rth@redhat.com>
15857 * ggc-page.c (RTL_SIZE): New.
15858 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15859 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15861 2002-08-14 Richard Henderson <rth@redhat.com>
15863 * calls.c: Include target.h.
15864 * Makefile.in (calls.o): Update.
15866 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15867 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15869 2002-08-14 Richard Henderson <rth@redhat.com>
15871 * Makefile.in (LOOSE_WARN): Add -fno-common.
15872 * c-common.h (constant_string_class_name): Add missing extern.
15874 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15876 PR preprocessor/7358
15877 * c-opts.c (check_deps_environment_vars): Ignore main file
15878 for SUNPRO_DEPENDENCIES.
15879 * cppfiles.c (stack_include_file): Ignore main file if
15881 * cpplib.h (struct cpp_options): New member in deps.
15882 * doc/cppenv.texi: Update.
15884 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15886 PR preprocessor/7526
15887 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15889 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15891 * doc/invoke.texi (-a): Remove documentation.
15892 (-fprofile-arcs): Remove reference to -a, -ax options.
15893 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15895 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15898 * c-semantics.c (genrtl_case_label): Don't (mis)use
15901 2002-08-14 Dale Johannesen <dalej@apple.com>
15903 * explow.c (emit_stack_restore): Emit memory clobbers
15904 preceding the stack pop, to prevent the scheduler from
15905 moving refs to variable arrays below this pop.
15906 * reload1.c (reload): Preserve these clobbers for sched2.
15907 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15909 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15911 * c-opts.c (c_common_post_options): Correct test.
15913 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15915 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15916 order in call to fprintf.
15918 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15920 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15922 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15924 * reload.c (find_reloads): Handle constraint letters marked by
15925 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15926 (alternative_allows_memconst): Likewise.
15927 * reload1.c (maybe_fix_stack_asms): Likewise.
15928 * recog.c (asm_operand_ok, preprocess_constraints,
15929 constrain_operands): Likewise.
15930 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15931 * local-alloc.c (block_alloc, requires_inout): Likewise.
15932 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15934 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15935 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15936 * doc/tm.texi: Document these two new target macros.
15938 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15940 (q_constraint): New function.
15941 config/s390/s390-protos.h (q_constraint): Declare it.
15942 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15943 (EXTRA_MEMORY_CONSTRAINT): New macro.
15945 * config/s390/s390.md: Throughout the machine description,
15946 replace all instances of the constraint combinations 'Qo'
15947 or 'oQ' with simply 'Q'.
15949 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15951 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15952 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15953 (LIBGCC2_CFLAGS): Compile with -mrelax.
15955 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15957 * doc/invoke.texi: Document -minmax for 68HC12.
15959 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15960 ("uminqi3"): Likewise.
15961 ("uminhi3", "umaxhi3"): Likewise.
15963 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15964 (TARGET_MIN_MAX): Define.
15965 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15967 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15969 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15970 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15972 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15973 (ret, declare, farsym): New gas macros.
15974 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15975 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15976 and declare the symbol far when compiled with -mlong-calls.
15977 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15978 far handler using jsr/bsr.
15980 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15981 (jsr): New macro to transform a 'jsr' into a 'call'.
15983 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15985 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15987 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15988 -mlong-calls is specified.
15989 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15990 assembler directives.
15991 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15992 (TARGET_SWITCHES): Add -mlong-calls options.
15993 (current_function_far): Declare.
15995 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15996 into account the page register saved on the stack.
15997 (m68hc11_override_options): Take into account -mlong-calls option.
15998 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16000 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16001 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16002 ("*return_16bit"): Likewise.
16003 ("*return_void"): Likewise.
16004 ("call", "call_value"): Use call for a far function call.
16006 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16008 * toplev.c (parse_options_and_default_flags): Don't call
16010 (general_init): Initialize GC, pools and tree hash here,
16011 instead of lang_independent_init.
16012 (lang_independent_init): Rename backend_init.
16013 (do_compile): Call post_options hook; exit early if there
16014 have been errors after switch processing.
16015 (toplev_main): Update.
16017 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16019 * c-pretty-print.h: Guard against multiple inclusion.
16021 (pp_c_attributes): Declare.
16022 * c-pretty-print.c (pp_c_attributes): New function.
16024 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16026 * m68k.c (m68k_output_function_prologue,
16027 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16029 * genattrtab.c: Remove dpx2 comment.
16030 * libgcc2.c (__enable_execute_stack): Delete versions for
16031 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16032 sony_news/SYSTYPE_BSD.
16033 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16034 __gmicro__, __i860__, __NeXT__ and __pyr__.
16035 * rtl.h: Remove convex comment.
16036 * varasm.c: Likewise.
16038 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16040 * c-opts.c (lang_flags): Const-ify.
16041 * ra-build.c (undef_table): Likewise.
16042 * ra.c (eliminables): Likewise.
16044 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16046 * tree.h: Guard against multiple inclusion.
16048 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16050 * reload1.c (reload_cse_simplify): Before checking
16051 REG_FUNCTION_VALUE_P, check REG_P.
16053 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16055 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16057 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16059 * c-opts.c (c_common_init_options): Extra braces needed.
16061 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16063 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16064 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16065 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16066 (sh_expand_binop_v2sf): Likewise.
16067 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16068 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16069 (sh_initialize_trampoline): Likewise.
16071 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16073 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16074 new condition code modes.
16075 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16076 (s390_select_ccmode): Likewise.
16077 (s390_branch_condition_mask): Likewise.
16079 * s390-protos.h (s390_tm_ccmode): Declare.
16080 s390.c (s390_tm_ccmode): New function.
16081 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16083 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16084 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16085 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16087 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16088 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16089 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16090 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16091 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16093 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16094 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16095 "*cmpqi_ccs_0"): Remove, replace by ...
16096 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16097 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16098 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16100 ("*cmpsidi_ccs"): Remove, replace by ...
16101 ("*cmpsi_ccs_sign"): ... this new pattern.
16102 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16104 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16105 ("*cli"): ... this new pattern.
16107 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16108 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16110 ("adddi3_64"): Rename to "*adddi3_64".
16111 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16112 ("adddi3"): Adapt expander.
16114 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16115 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16116 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16118 ("addhi3", "addqi3"): Remove, replace by ...
16119 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16121 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16122 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16123 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16124 ("subdi3"): New expander.
16126 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16128 ("subhi3", "subqi3"): Remove, replace by ...
16129 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16131 ("*muldi3_sign"): New pattern.
16132 ("muldi3"): Do not clobber CC.
16133 ("mulsi3"): Likewise.
16134 ("mulsi_6432"): Likewise.
16136 2002-08-13 Denis Chertykov <denisc@overta.ru>
16138 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16139 which can change CC0.
16141 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16143 * gcse.c (adjust_libcall_notes): New function.
16144 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16146 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16148 * libgcc2.c (L_bb): Remove unneeded #includes.
16149 (__global_counters, __gthreads_active): Remove unused globals.
16150 (__bb_exit_func): Merge counts into files rather than appending.
16151 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16152 (ALL_CFLAGS): ... to here.
16154 2002-08-13 Denis Chertykov <denisc@overta.ru>
16156 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16157 (function_epilogue): Don't calculate function size.
16158 (ip2k_set_compare): Don't use lookup_const_double.
16159 (asm_file_start): Initialization of commands_in_file removed.
16160 (asm_file_end): Output of commands_in_file removed.
16162 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16165 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16167 * c-opts.c (c_common_init_options): Check option array is
16168 sorted if checking enabled.
16170 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16172 * c-pretty-print.c: #include "c-tree.h".
16173 (pp_c_simple_type_specifier): Tweak.
16174 (pp_c_storage_class_specifier): New.
16175 (pp_c_function_specifier): Likewise.
16176 (pp_c_declaration_specifiers): Likewise.
16177 (pp_c_init_declarator): Likewise.
16178 (pp_c_declaration): Likewise.
16179 (pp_c_direct_declarator): Stub.
16180 (pp_c_declarator): Likewise.
16181 (pp_c_parameter_declaration): Likewise.
16183 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16185 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16186 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16187 struct deferred_opt): New.
16188 (COMMAND_LINE_OPTIONS): Add -M*.
16189 (missing_arg): Update.
16190 (c_common_decode_option): Handle -M*.
16191 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16192 don't call cpp_post_options.
16193 (c_common_finish, check_deps_environment_vars): Update.
16194 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16195 * cpphash.h (CPP_PRINT_DEPS): Remove.
16196 * cppinit.c: Don't include version.h.
16197 (cpp_create_reader): Don't call deps_init. Initialize
16199 (cpp_read_main_file): Init deps if necessary.
16200 (cpp_destroy): Conditionally free deps.
16201 (cpp_finish): Update.
16203 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16204 (cpp_post_options): Rename post_options.
16205 * cpplib.h (struct cpp_options): Remove some dependency options;
16206 move others to a new structure.
16207 (cpp_post_options): Remove.
16208 (cpp_finish): Comment.
16209 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16211 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16213 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16214 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16215 MMIX_rR_REGNUM as clobbered.
16216 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16218 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16220 * diagnostic.h (output_formatted_scalar): Rename from
16221 output_formatted_integer.
16222 * diagnostic.def: Add DK_DEBUG.
16223 * diagnostic.c (output_decimal): Adjust.
16224 (output_long_decimal): Likewise.
16225 (output_unsigned_decimal): Likewise.
16226 (output_octal): Likewise.
16227 (output_long_octal): Likewise.
16228 (output_hexadecimal): Likewise.
16229 (output_long_hexadecimal): Likewise.
16230 * c-pretty-print.c (pp_c_type_specifier): New function.
16231 (pp_c_specifier_qualifier_list): Likewise.
16232 (pp_c_abstract_declarator): Likewise.
16233 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16235 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16237 * doc/trouble.texi (Disappointments): Add static constructor and
16238 destructor dependency information for AIX.
16240 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16242 * cpphash.h (struct printer): New from cppmain.c.
16243 (cpp_reader): New member.
16244 * cppmain.c (struct printer): Move to cpphash.h.
16245 (options, print): Remove.
16246 (account_for_newlines, print_line, maybe_print_line,
16247 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16248 scan_translation_unit_trad, cb_line_change, cb_ident,
16249 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16250 cb_def_pragma): Make reentrant.
16252 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16254 * real.c (ieee_64): Always define.
16255 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16256 (dec_h): Not used yet, hide it.
16257 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16258 macro controlling use.
16259 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16261 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16263 * i386.md (tablejump): Sign extend the operand.
16264 * i386.c (classify_argument): Fix missed case from previous patch.
16266 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16268 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16270 (warn_multichar): Die.
16271 (cb_register_builtins): Export.
16272 * c-common.h (warn_multichar, preprocess_file): Remove.
16273 (cb_register_builtins): New.
16274 * c-lang.c (c_init): Remove.
16275 (LANG_HOOKS_INIT): Use c_objc_common_init.
16276 * c-lex.c (init_c_lex): Don't canonicalize filename.
16277 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16278 (preprocess_file): Make static. Update for cpplib.
16279 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16280 (c_common_post_options): Set some cpp options here.
16281 (c_common_init): Move from c-common.c.
16282 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16283 * cpplib.h (struct cpp_options): Remove in_fname.
16284 (cpp_preprocess_file): Update.
16285 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16287 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16289 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16291 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16293 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16294 backslash in comment preceeding macro definition.
16295 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16296 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16297 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16299 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16301 * expr.c (store_expr): In condition for checking if value is
16302 generated in TARGET, move call to expr_size last.
16304 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16306 * c-common.c (c_common_init): Call preprocess_file instead.
16307 (c_common_finish): Move to c-opts.c.
16308 * c-common.h (preprocess_file): new.
16309 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16310 check_deps_environment_vars, c_common_finish): New.
16311 (c_common_decode_option): Update for out_fname and dependencies.
16312 * cppinit.c (init_dependency_output, output_deps): Remove.
16313 (cpp_destroy): Update prototype.
16314 (cpp_add_dependency_target): New.
16315 (cpp_read_main_file): Don't overlay a buffer.
16316 (cpp_finish): Take a deps output stream and write deps to it.
16317 Return the error count.
16318 (cpp_post_options): Don't canonicalize out_fname, or do anything
16320 * cpplib.h (struct cpp_options): Remove out_fname and
16322 (cpp_add_dependency_target): New.
16323 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16324 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16325 set preprocess_only. Don't handle the output stream directly.
16327 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16329 * dsp16xx.c (print_operand): Fix format specifier.
16330 * dsp16xx.md: Avoid automatic aggregate initialization.
16331 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16332 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16333 integer constant modifier.
16334 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16335 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16337 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16338 * v850.c (v850_select_section): Mark parameter with
16340 * global.c (global_alloc): Const-ify.
16341 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16343 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16345 * darwin-c.c (darwin_pragma_options): Const-ify.
16346 * darwin.c (machopic_non_lazy_ptr_name,
16347 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16348 (machopic_indirect_data_reference): Wrap variables in macros
16349 controlling their use.
16350 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16351 (machopic_select_section): Use parentheses around && within ||.
16352 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16354 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16356 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16357 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16358 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16359 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16360 mdr_try_remove_redundant_insns, track_w_reload,
16361 mdr_try_wreg_elim): Make function static to match prototype.
16362 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16363 parameter with ATTRIBUTE_UNUSED.
16365 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16367 * arc.c (arc_init): Don't use ISO C style function definitions.
16368 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16369 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16370 * avr.h (progmem_section): Likewise.
16371 * h8300.c h8300_asm_insn_count): Likewise.
16372 * m32r.c (init_idents): Likewise.
16373 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16374 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16375 * xtensa.c (xtensa_build_va_list): Likewise.
16377 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16379 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16380 * c-opts.c (parse_option): Rename find_opt.
16381 (set_std_c99): New function.
16382 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16383 (missing_arg): Remove OPT_std_bad. Handle -o.
16384 (c_common_decode_option): Handle input and output file names,
16385 -o and -remap. Clean up -std= handling.
16386 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16387 (cpp_handle_option): Similarly. Don't handle filenames.
16389 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16391 * i386.c (classify_argument): Fix computing of field's offsets.
16393 2002-08-11 Andreas Jaeger <aj@suse.de>
16396 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16398 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16400 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16401 reference to clk_objective_c with flag_objc.
16402 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16404 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16406 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16408 * c-opts.c (set_std_cxx98, set_std_c89): New.
16409 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16410 (c_common_decode_option): Handle new switches from cppinit.c.
16412 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16413 (no_arg, no_num): Remove.
16414 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16415 switches apart from -lang-objc and lang-asm.
16416 (cpp_handle_option): Similarly.
16417 * cpplib.h (cpp_set_lang): New.
16418 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16420 * objc/lang-specs.h: Remove -ansi.
16422 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16425 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16428 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16430 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16431 emit_jump_insn): Fix uninitialized variable.
16432 * gcov.c (init_line_info): Likewise.
16433 * genautomata.c (transform_3): Add braces around ambiguous
16435 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16437 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16438 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16441 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16442 warnings in output files.
16444 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16446 * c-common.c (flag_objc): New.
16447 * c-common.h (c_language_kind): Get rid of clk_objective_c
16449 (flag_objc): New extern declaration.
16450 * c-decl.c (implicitly_declare): Call objc_check_decl
16451 instead of maybe_objc_check_decl.
16452 (finish_decl): Likewise.
16453 (grokfield): Likewise.
16454 (finish_struct): Likewise.
16455 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16456 (maybe_objc_comptypes): Rename to objc_comptypes.
16457 (maybe_building_objc_message_expr): Rename to
16458 objc_message_selector.
16459 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16460 replace with flag_objc as needed.
16461 * c-opts.c (c_common_init_options): Likewise.
16462 (c_common_decode_option): Likewise.
16463 * c-parse.in (init_reswords): Likewise.
16464 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16465 (maybe_objc_comptypes): Rename to objc_comptypes.
16466 (maybe_building_objc_message_expr): Rename to
16467 objc_message_selector.
16468 * c-typeck.c (comptypes): Call objc_comptypes instead of
16469 maybe_objc_comptypes, and/or objc_message_selector instead of
16470 maybe_building_objc_message_expr.
16471 (comp_target_types): Likewise.
16472 (convert_for_assignment): Likewise.
16473 (warn_for_assignment): Likewise.
16474 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16475 independently of those for other languages.
16476 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16477 (maybe_objc_check_decl): Delete.
16478 (maybe_building_objc_message_expr): Rename to
16479 objc_message_selector.
16480 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16481 clk_objective_c; set flag_objc flag.
16483 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16485 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16487 2002-08-09 Dale Johannesen <dalej@apple.com>
16489 * config/rs6000/rs6000.md: Add sibcall patterns.
16490 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16491 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16492 Rewritten to handle sibcalls.
16493 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16494 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16496 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16498 * profile.c (da_file_name): New static var.
16499 (init_branch_prob): Initialize it.
16500 (end_branch_prob): Remove da file.
16502 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16503 * configure.in (coverage_flags): Default to nothing.
16504 * configure: Rebuilt.
16506 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16508 * Makefile.in (c-opts.o): Update
16509 * c-opts.c: Include intl.h.
16510 (print_help): Move from cppinit.c. Remove unused options.
16511 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16512 (missing_arg): Complain for switches without an argument.
16513 (c_common_decode_option): Reject missing joined arguments.
16514 Handle new switches from cppinit.c.
16515 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16516 (cpp_handle_option): Similarly.
16517 (print_help): Moved to c-opts.c.
16518 * cpplib.h (struct cpp_options): Remove help_only.
16519 * gcc.c (cpp_unique_options): Remove -$.
16520 * doc/cppopts.texi: Undocument -h.
16522 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16524 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16525 legitimate constant.
16526 (legitimate_pic_operand_p): Neither pic operand.
16527 (legitimate_address_p): But legitimate address.
16528 (get_thread_pointer): Generate MEM/u instead of CONST around
16530 (print_operand): Remove printing of UNSPEC_TP.
16531 (print_operand_address): And print it here.
16533 2002-08-08 Devang Patel <dpatel@apple.com>
16535 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16536 when -Wselector is used,if method for which selector is being
16537 created does not exist.
16539 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16541 * config/sh/sh.c (prepare_move_operands): Only call
16542 target_reg_operand if TARGET_SHMEDIA.
16544 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16546 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16547 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16549 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16551 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16552 Richard Henderson <rth@redhat.com>
16554 * emit-rtl.c (gen_rtx_REG): After reload, only return
16555 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16557 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16559 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16560 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16561 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16564 2002-08-08 Adam Nemet <anemet@lnxw.com>
16566 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16568 (thumb_expand_prologue): Likewise.
16569 (thumb_output_function_prologue): Likewise.
16570 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16571 the additional push of the PIC register.
16573 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16575 * configure.in (enable_coverage): New enable switch.
16576 * configure: Rebuilt.
16577 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16578 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16579 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16580 (mostlyclean): Remove coverage files.
16581 * doc/install.texi: Document enable_coverage.
16583 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16584 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16585 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16586 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16587 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16588 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16591 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16593 * c-opts.c (cpp_opts): New.
16594 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16595 (c_common_decode_options): Handle cpplib switches.
16596 (c_common_init_options): Set cpp_opts.
16597 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16598 (cpp_handle_option): Similarly.
16600 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16602 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16603 (TARGET_ALTIVEC_ABI): Same.
16604 (TARGET_ALTIVEC_VRSAVE): Same.
16606 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16607 icode not CODE_FOR_nothing. Change switch to if.
16609 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16611 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16613 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16615 * stor-layout.c (place_union_field): For bitfields if
16616 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16619 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16621 * pa.c (struct deferred_plabel): Constify name field.
16623 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16625 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16627 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16629 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16630 local_prefix are the same.
16631 * configure: Rebuilt.
16633 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16634 Richard Henderson <rth@redhat.com>
16636 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16637 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16638 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16639 (place_field): Likewise.
16640 * config/i386/i386.c (x86_field_alignment): Don't check
16641 DECL_USER_ALIGN here.
16642 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16643 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16645 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16646 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16647 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16648 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16649 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16650 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16652 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16654 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16655 * c-common.c: Don't include tree-inline.h.
16656 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16657 * c-common.h (c_common_decode_option): New.
16658 * c-decl.c (c_decode_option): Remove.
16659 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16660 * c-opts.c: New file.
16661 * c-tree.h (c_decode_option): Remove.
16662 * doc/passes.texi: Update.
16663 * objc/objc-act.c (objc_decode_option): Remove.
16664 * objc/objc-act.h (objc_decode_option): Remove.
16665 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16666 c_common_decode_option.
16668 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16670 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16671 dependency on TARGET_DOUBLE_FLOAT.
16673 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16675 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16676 overwrite callee-save registers. Fix comment.
16678 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16680 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16681 in target_flags based on ISA, if it was not set on the command
16682 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16683 support Branch Likely instructions.
16684 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16685 (TARGET_BRANCHLIKELY): Likewise.
16686 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16687 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16688 ISA_HAS_BRANCHLIKELY.
16689 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16690 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16691 -mno-branch-likely options.
16693 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16695 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16697 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16700 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16702 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16705 * testsuite/gcc.dg/tls/diag-3.c: New.
16707 2002-08-06 Dale Johannesen <dalej@apple.com>
16709 * c-common.c (fname_decl): Use line number 0 for
16710 __func__, to avoid confusing debuggers.
16712 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16715 (struct line_info, struct coverage): New structures.
16716 (gcov_file_name, gcov_file): Remove globals.
16717 (output_data): Take source file parameter. Fix memory leak. Break
16719 (init_line_info, output_line_info, make_gcov_file_name,
16720 accumulate_branch_counts): ... here.
16721 (calculate_branch_probs, function_summary): Adjust.
16723 (function_*): Remove global variables.
16725 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16727 * dwarf2out.c: Remove unused macros.
16729 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16731 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16733 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16735 * cppinit.c (struct lang_flags): Rename trigraphs std.
16736 (set_lang): Update.
16737 * cpplib.h (struct cpp_options): New member std.
16738 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16739 (collect_args): Flag whether to swallow a possible future
16740 comma pasted with varargs.
16741 (replace_args): Use this flag.
16742 * doc/cpp.texi: Update varargs extension documentation.
16744 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16746 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16748 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16750 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16751 and MODE_CLASS_INT modes.
16753 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16755 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16756 --{enable,disable}-threads is given to configure.
16757 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16758 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16759 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16760 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16761 Remove thread_file setting here.
16763 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16765 * doc/install.texi (Binaries): Update Bull Freeware URL.
16767 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16769 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16771 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16773 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16775 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16777 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16778 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16780 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16782 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16783 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16784 drectve_section): Define.
16785 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16786 * config/i386/interix.c: Remove.
16788 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16790 * attribs.c: Don't include obstack.h.
16791 * builtins.c: Likewise.
16792 * cfganal.c: Likewise.
16793 * cfgbuild.c: Likewise.
16794 * cfgcleanup.c: Likewise.
16795 * emit-rtl.c: Likewise.
16796 * loop.c: Likewise.
16797 * stmt.c: Likewise.
16799 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16801 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16803 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16805 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16807 * doc/invoke.texi: Remove duplicated paragraph describing
16810 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16812 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16813 * collect2.h (permanent_obstack): Delete declaration.
16814 * collect2.c (permanent_obstack): Delete definition.
16815 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16816 * expr.c: Don't include obstack.h.
16817 (permanent_obstack): Delete declaration.
16818 * function.c: Don't include obstack.h.
16819 (permanent_obstack): Delete declaration.
16820 * integrate.c: Don't include obstack.h.
16821 (function_maybepermanent_obstack): Delete declaration.
16822 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16823 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16824 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16825 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16826 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16827 of permalloc, expralloc, perm_calloc.
16828 * tree.c (permanent_obstack): Delete definition.
16829 (init_ttree): Rename from init_obstacks.
16830 (permalloc): Delete.
16831 (perm_calloc): Delete.
16832 (dump_tree_statistics): Don't print information about
16834 * varasm.c (assemble_start_function): Use xstrdup instead of
16836 (assemble_variable): Likewise.
16837 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16839 (unicosmk_add_extern): Likewise.
16840 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16841 (c4x_global_label): Likewise.
16842 * config/frv/frv.c (frv_encode_section_info): Likewise.
16843 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16844 (i386_pe_record_exported_symbol): Likewise.
16845 * config/mips/mips.c (mips_output_external): Likewise.
16846 (mips_output_external_libcall): Likewise.
16847 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16848 (output_call): Use ggc_strdup instead of allocating on
16850 * config/romp/romp.c: Include ggc.h.
16851 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16852 intead of permanent_obstack.
16853 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16854 instead of permalloc.
16855 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16856 instead of permalloc
16857 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16858 instead of permalloc.
16859 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16862 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16864 Contribute a port developed primarily by Michael Meissner,
16865 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16866 * config.gcc: Add frv-elf target.
16867 * config/frv/cmovd.c: New file.
16868 * config/frv/cmovh.c: New file.
16869 * config/frv/cmovw.c: New file.
16870 * config/frv/frv-abi.h: New file.
16871 * config/frv/frv-asm.h: New file.
16872 * config/frv/frv-modes.def: New file.
16873 * config/frv/frv-protos.h: New file.
16874 * config/frv/frv.c: New file.
16875 * config/frv/frv.h: New file.
16876 * config/frv/frv.md: New file.
16877 * config/frv/frvbegin.c: New file.
16878 * config/frv/frvend.c: New file.
16879 * config/frv/lib1funcs.asm: New file.
16880 * config/frv/media.h: New file.
16881 * config/frv/modi.c: New file.
16882 * config/frv/t-frv: New file.
16883 * config/frv/uitod.c: New file.
16884 * config/frv/uitof.c: New file.
16885 * config/frv/ulltod.c: New file.
16886 * config/frv/ulltof.c: New file.
16887 * config/frv/umodi.c: New file.
16888 * config/frv/xm-frv.h: New file.
16890 * config/frv/media.h: Removed again.
16892 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16894 * gcov.c (bb_file_time): New static variable.
16895 (object_directory): May also be object file.
16896 (preserve_paths): New static variable.
16897 (print_usage): Adjust.
16899 (process_args): Adjust.
16900 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16901 file. Find modification date on bb file.
16902 (read_profile): Don't rewind a NULL file.
16903 (format_hwint): New static function.
16904 (function_summary): Use format_hwint.
16905 (output_data): SOURCE_FILE_NAME is never relative to
16906 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16907 mangling. Adjust output format to make it more machine readable.
16908 * doc/gcov.texi: Document & clarify semantics.
16910 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16912 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16914 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16916 * gcc.c (cc1_options): Pass output file as auxbase when
16918 * profile.c (init_branch_prob): FILENAME has already had ending
16920 * final.c (end_final): Likewise.
16921 * toplev.c (aux_base_name): New global.
16922 (compile_file): Pass aux_base_name to init init_branch_prob and
16924 (independent_decode_option, case 'a'): New auxinfo options.
16925 (case 'd'): Protect against mising basename.
16926 (do_compile): Initialize aux_base_name.
16927 * toplev.h (aux_base_name): New global.
16928 * doc/invoke.texi: Adjust documentation.
16930 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16932 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16933 of TARGET_ALIGN_DOUBLE.
16935 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16937 * diagnostic.c (inform): New function.
16938 * diagnostic.h (inform): Declare.
16940 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16942 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16943 (movhi_internal): Same.
16944 (movqi_internal): Same.
16945 (movdi_internal64): Same.
16947 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16949 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16950 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16951 (COMMON_ASM_OP): Define.
16952 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16953 Use ALIGN parameter.
16954 (LOCAL_COMMON_ASM_OP): Define.
16955 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16957 2002-08-03 Roger Sayle <roger@eyesopen.com>
16959 * builtins.def: Define new builtin functions exp, expf, expl,
16960 log, logf and logl (and their __builtin_* variants).
16961 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16962 Define exp_optab and log_optab.
16963 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16964 * genopinit.c (optabs): Implement exp_optab and log_optab
16965 using exp?f2 and log?f2 patterns.
16966 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16967 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16968 (expand_builtin): Ignore the new builtins (and all cos and
16969 sin variants) when not optimizing. Expand new builtins via
16970 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16972 * doc/extend.texi: Document new exp and log builtins.
16973 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16974 (and previously undocumented cos?f2 and sin?f2 patterns).
16976 2002-08-03 Jason Merrill <jason@redhat.com>
16978 * explow.c (int_expr_size): New fn.
16979 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16980 * expr.h: Declare it.
16982 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16984 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16985 gengtype-* dependencies.
16987 2002-08-02 Eric Christopher <echristo@redhat.com>
16989 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16990 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16992 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16994 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16997 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16998 small if optimizing for size.
17000 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17002 * configure.in (FORBUILD): Use $build_alias.
17003 * configure: Regenerated.
17005 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17007 * config.gcc: Don't include mips/abi64.h in $tm_file.
17008 * hard-reg-set.h (call_really_used_regs): Declare.
17009 * config/mips/abi64.h: Remove file.
17010 * config/mips/linux.h,
17011 * config/mips/iris6.h: Don't include it.
17012 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17013 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17014 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17015 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17016 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17017 Bring across definitions from abi64.h.
17018 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17019 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17020 (struct mips_args): Use it.
17021 * config/mips/mips.c (mips_conditional_register_usage): Define.
17023 2002-08-02 Jason Merrill <jason@redhat.com>
17025 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17026 * langhooks.c (lhd_expr_size): Define default.
17027 * langhooks.h (struct lang_hooks): Add expr_size.
17028 * explow.c (expr_size): Call it.
17029 * expr.c (store_expr): Don't copy an expression of size zero.
17030 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17032 * Makefile.in (builtins.o): Depend on langhooks.h.
17034 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17036 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17037 * ra-debug.c: Include "tm_p.h".
17038 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17040 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17042 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17043 when not honoring signalling NaNs.
17044 (simplify_ternary_operation): a == b has a definite value
17045 when not honoring NaNs.
17047 2002-08-02 Jason Merrill <jason@redhat.com>
17049 * gdbinit.in (pct): New macro.
17051 2002-08-01 Stan Shebs <shebs@apple.com>
17052 Andreas Tobler <toa@pop.agri.ch>
17054 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17055 plays nice with Darwin headers.
17056 (_BSD_RUNE_T_DEFINED_): Likewise.
17058 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17060 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17061 * cppinit.c (cpp_post_options): Likewise.
17063 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17064 warning about 'LL' suffix (but not 'ULL' etc) when
17065 -Wno-long-long is in effect.
17067 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17068 Check for failing time()/localtime(), issue a warning, and
17069 make __TIME__ and __DATE__ expand to fallback strings.
17071 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17072 and __TIME__ when the date and time cannot be determined.
17074 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17076 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17078 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17080 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17082 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17084 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17085 (mipsisa64sb1el-*-elf*): Likewise.
17086 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17087 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17088 (TARGET_SB1, TUNE_SB1): New macros.
17089 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17092 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17094 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17095 and ASM_EMIT_BSS not supported by target.
17096 (assemble_variable): Do not duplicate uninitialized logic.
17097 Fall through if asm_emit_uninitialized failed.
17099 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17101 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17103 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17105 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17106 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17108 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17109 HOST_BITS_PER_WIDE_INT == 64.
17111 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17113 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17114 * optabs.c (expand_binop): Make variable unsigned.
17115 * simplify-rtx.c (simplify_subreg): Likewise.
17116 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17118 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17120 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17122 2002-08-01 Richard Henderson <rth@redhat.com>
17124 * toplev.c (parse_options_and_default_flags): Don't set
17125 flag_reorder_blocks for -Os.
17127 * config/avr/avr.c (avr_optimization_options): Remove.
17128 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17129 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17130 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17132 2002-08-01 H.J. Lu <hjl@gnu.org>
17133 Richard Henderson <rth@redhat.com>
17135 * output.h (DECL_READONLY_SECTION): Remove.
17136 (decl_readonly_section): Declare.
17137 * varasm.c (decl_readonly_section): New.
17138 (default_section_type_flags, default_select_section): Use it.
17139 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17140 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17141 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17142 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17143 * config/mips/mips.c (mips_unique_section): Likewise.
17145 2002-08-01 Richard Henderson <rth@redhat.com>
17147 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17148 refers to a subroutine parameter.
17150 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17152 * varasm.c (assemble_visibility): Strip name encoding.
17154 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17156 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17157 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17158 when there is no frame pointer.
17159 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17160 registers properly.
17161 * config/ns32k/__unorddf2.c: New file.
17162 * config/ns32k/__unordsf2.c: New file.
17163 * config/ns32k/t-ns32k: New file.
17164 * config.gcc (ns32k-*-netbsd*): Use it.
17166 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17168 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17170 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17172 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17174 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17176 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17178 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17180 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17182 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17184 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17186 (expr_hash_table, set_hash_table): Type changed to ...
17187 (struct hash_table): New type.
17188 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17189 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17190 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17191 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17192 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17193 (alloc_hash_table): New.
17194 (free_set_hash_table, free_expr_hash_table): Merged to ...
17195 (free_hash_table): New.
17196 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17197 (compute_hash_table_work): New.
17198 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17199 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17200 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17201 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17202 hoist_code, one_code_hoisting_pass,
17203 trim_ld_motion_mems): Altered due to changed type of hash tables.
17205 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17207 * final.c (output_alternate_entry_point):
17208 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17210 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17212 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17213 avoid ISO C style function definition.
17215 * expr.c (expand_assignment): Delete unused variable.
17217 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17219 * c-common.c (cb_register_builtins): Set
17220 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17221 is given, and to 0 otherwise.
17222 * combine.c (simplify_if_then_else): HONOR_NANS
17223 implies FLOAT_MODE_P.
17225 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17227 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17228 (cpp_handle_option): Don't handle it.
17229 (print_help): Update.
17230 * doc/cppopts.texi: Update.
17232 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17234 * c-common.c (cb_register_builtins): If C++, define
17235 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17236 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17238 * lang-specs.h: Simplify in accordance with new code in
17241 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17243 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17244 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17245 * c-decl.c: Move all warning and flag variables to c-common.c.
17246 * c-format.c: Move all warning variables to c-common.c.
17247 * c-tree.h: Move all warning and flag declarations to c-common.h.
17248 * objc/objc-act.c: Move all warning variables to c-common.c.
17249 (flag_warn_protocol): Rename warn_protocol.
17251 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17253 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17255 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17257 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17260 2002-07-31 Stan Shebs <shebs@apple.com>
17262 * config.gcc (i[34567]86-*-darwin*): New configuration.
17263 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17265 (TARGET_ENCODE_SECTION_INFO): Ditto.
17266 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17267 * config/darwin.c (machopic_indirect_data_reference): Remove
17268 setting of RTX_UNCHANGING_P.
17269 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17270 not to be applied to sums.
17271 * config/i386/t-darwin: New file.
17272 * config/i386/darwin.h: New file.
17273 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17274 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17275 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17276 label and not the GOT add.
17277 (constant_address_p): For Mach-O, seeing a CONST is enough.
17278 (legitimate_pic_address_disp_p): Add a Mach-O case.
17279 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17280 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17281 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17282 if outputting a difference.
17283 (ix86_output_addr_diff_elt): Add Mach-O case.
17284 (ix86_expand_move): Similarly.
17285 (ix86_expand_call): Similarly.
17286 (current_machopic_label_num): New global.
17287 (machopic_output_stub): New function.
17288 (ix86_value_regno): New function.
17289 (ix86_function_value): Use it instead of VALUE_REGNO.
17290 (ix86_libcall_value): Ditto.
17291 * config/i386/unix.h (VALUE_REGNO): Remove.
17293 2002-07-31 Graham Stott <grahas@btinternet.com>
17295 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17296 hash for LABEL_REF's.
17298 2002-07-31 Graham Stott <grahams@btinternet.com>
17300 * config/rs6000/rs6000.c (spe_init_builtins,
17301 altivec_init_builtins, rs6000_common_init_builtins):
17302 Replace ANSI with K&R function def.
17304 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17306 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17309 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17311 * config/mips/crtn.asm: Don't use __mips16 to determine the
17312 return-address offset. Define RA to a suitable temporary
17313 register for the return address.
17315 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17317 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17318 constraints to 'd'.
17320 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17322 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17323 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17324 patch on 2002-07-29.)
17325 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17327 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17329 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17330 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17331 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17332 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17333 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17334 (ASM_GLOBALIZE_LABEL): Delete.
17335 (GLOBAL_ASM_OP): Define.
17337 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17339 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17340 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17342 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17344 * doc/extend.texi (Hints implementation): Document that GCC
17345 mostly ignores `register'.
17347 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17349 * flags.h: Declare flag_finite_math_only.
17350 Use it in definition of HONOR_NANS and
17352 * c-common.c (cb_register_builtins): Emit
17353 __FINITE_MATH_ONLY__ when flag_finite_math_only
17355 * combine.c (simplify_if_then_else): If
17356 flag_finite_math_only is set, a == b has a
17358 * toplev.c: Initialize flag_finite_math_only.
17359 (set_flags_fast_math): Set it on -ffast-math.
17360 (flag_fast_math_set_p): Test it.
17361 * doc/invoke.texi: Document -ffinite-math-only.
17363 2002-07-30 Richard Henderson <rth@redhat.com>
17365 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17366 (noce_process_if_block): Likewise.
17368 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17370 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17371 Bail out early if false_expr is NULL and we'd crash due to this.
17372 * genemit.c (gen_expand): Recognize return insns even if the return
17373 appears in a parallel.
17374 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17375 * config/fp-bit.c: Likewise.
17376 * doc/tm.texi: Document it.
17378 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17379 Zack Weinberg <zack@codesourcery.com>
17381 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17382 CODE_FOR_nothing. Change switch to if.
17383 (rs6000_expand_binop_builtin): Same.
17384 (rs6000_expand_builtin): Expand builtin if target support enabled.
17385 (rs6000_init_builtins): Init builtin if target support enabled.
17386 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17388 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17390 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17392 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17394 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17396 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17398 * sh.md (cond_delay_slot): New attribute.
17399 (cbranch delay): Use it for anulled-true case.
17400 (stuff_delay_slot): New pattern.
17401 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17403 (gen_far_branch): Emit stuff_delay_slot pattern.
17405 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17407 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17409 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17411 * fold-const.c: Fix comment typos.
17412 * gcse.c: Likewise.
17413 * reload1.c: Likewise.
17415 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17417 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17420 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17422 * c-pretty-print.h (pp_c_statement): Declare.
17423 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17424 (pp_c_statement): Define.
17426 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17428 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17429 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17430 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17431 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17432 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17433 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17435 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17436 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17438 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17440 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17441 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17442 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17443 (pp_c_expression): Update.
17445 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17447 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17448 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17449 * alpha/vms-ld.c (main): Likewise.
17450 * dsp16xx.c (double_reg_to_memory): Likewise.
17451 * mcore.c (mcore_expand_prolog): Likewise.
17452 * cppfiles.c (read_name_map): Likewise.
17453 * gensupport.c (process_rtx, identify_predicable_attribute,
17454 alter_test_for_insn): Likewise.
17455 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17457 2002-07-29 Roger Sayle <roger@eyesopen.com>
17459 * builtins.c (expand_builtin): Change the default behavior to
17460 only issue an error if the builtin function doesn't have a
17461 fallback library call. Remove several cases handled by the
17464 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17466 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17467 floating point format of the target is IEEE.
17468 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17469 format of the target is DEC.
17471 2002-07-29 Richard Henderson <rth@redhat.com>
17473 * unroll.c (verify_addresses): Remove.
17474 (find_splittable_givs): Never split DEST_ADDR givs.
17476 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17478 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17480 (Files): Improve documentation on generated source files.
17482 * doc/extend.texi (Translation implementation): Document what
17483 diagnostics look like.
17484 (Identifiers implementation): Document that there's normally no
17485 limit on identifier names.
17486 (Integers implementation): Document two's complement.
17487 (Hints implementation): Document that GCC honors 'inline', mostly.
17488 (Preprocessing directives implementation): Document that GCC
17489 requires the current time.
17491 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17493 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17494 (pp_initializer): New macro.
17495 (pp_c_initializer): Declare.
17496 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17497 (pp_c_initializer): Define.
17498 (pp_c_initializer_list): New function.
17499 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17500 VECTOR_CST, CONSTRUCTOR.
17501 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17503 (pp_c_cast_expression): Handle FLOAT_EXPR.
17504 (pp_c_assignment_expression): Handle INIT_EXPR.
17505 (pp_c_expression): Update.
17507 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17509 * objc/objc-act.c (objc_init): Return immediately if filename
17512 2002-07-29 Eric Christopher <echristo@redhat.com>
17514 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17515 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17516 (SDB_DEBUGGING_INFO): Undefine.
17517 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17518 (PUT_SDB_SIZE): Remove.
17519 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17520 (STARTFILE_SPEC): Add isa3264 define.
17521 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17522 * config/mips/ecoff.h: Remove. and here...
17523 * config/mips/iris3.h: and here...
17524 * config/mips/sni-svr4.h: and here...
17525 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17526 Add assembler -mmdebug options for non-dwarf debugging.
17527 * config/mips/r3900.h: Remove debug info defines.
17528 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17529 * config/mips/isa3264.h: Ditto.
17530 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17532 * config/mips/t-elf: Ditto.
17533 * config/mips/t-ecoff: Ditto.
17534 * config/mips/t-r3900: Ditto.
17535 * config/mips/t-iris5-6: Ditto.
17536 * config/mips/t-isa3264: Ditto.
17537 * config/mips/t-linux: Remove.
17538 * config/mips/t-netbsd: Remove.
17539 * config/mips/t-mips: New file.
17540 * config/mips/t-gofast: Ditto.
17541 * config/mips/netbsd.h: Remove unnecessary undefines.
17542 * config/mips/linux.h: Remove #include of mips.h.
17543 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17544 for ecoff. Add gofast configure option for mips.
17546 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17548 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17549 linker scripts use STARTUP directives consistently.
17550 * configure: Regenerate.
17551 * config.in: Regenerate.
17552 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17553 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17554 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17555 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17556 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17559 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17561 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17563 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17565 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17567 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17569 * config/rs6000/rs6000.md: Move altivec patterns from here...
17571 * config/rs6000/altivec.md: ...to here.
17573 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17575 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17577 2002-07-29 Richard Henderson <rth@redhat.com>
17579 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17580 set_mem_attributes and add BITPOS argument. Subtract it from
17581 OFFSET when same is adjusted.
17582 (set_mem_attributes): New wrapper function.
17583 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17584 remove offset adjustment hack.
17585 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17587 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17589 * Makefile.in (C_OBJS): Include c-pretty-print.o
17590 (c-pretty-print.o): Add depency rule.
17591 * pretty-print.h: Add more macros.
17592 * c-pretty-print.c: New file.
17593 * c-pretty-print.h: Likewise.
17595 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17597 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17598 constants to __ev64_s32__.
17599 (__internal_ev_mwhgsmian): Same.
17600 (__internal_ev_mwhgsmfan): Same.
17601 (__internal_ev_mwhgssfan): Same.
17602 (__internal_ev_mwhgumiaa): Same.
17603 (__internal_ev_mwhgsmiaa): Same.
17604 (__internal_ev_mwhgsmfaa): Same.
17605 (__internal_ev_mwhgssfaa): Same.
17607 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17609 * varasm.c (assemble_variable): Narrow test for uninitialized
17610 without BSS target support.
17612 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17614 * profile.c: Add file comment describing the overall algorithm and
17616 (struct edge_info): Add comments.
17617 (struct bb_info): Add comments.
17618 * basic-block.h (EDGE_*): Add comments.
17619 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17621 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17623 * config/xtensa/elf.h, config/xtensa/linux.h
17624 (TARGET_OS_CPP_BUILTINS): Define.
17625 (CPP_PREDEFINES): Remove.
17626 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17627 (CPP_SPEC): Remove.
17629 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17631 * gensupport.c: Include hashtab.h.
17632 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17633 maybe_eval_c_test): New routines and data structures to
17634 support insn elision.
17635 (init_md_reader): Read and initialize the condition_table.
17636 (read_md_rtx): Discard insn patterns whose C test is provably
17638 * gensupport.h: Declare new functions and data structures.
17640 * genconditions.c, dummy-conditions.c: New files.
17641 * Makefile.in: Build genconditions; run it to construct
17642 insn-conditions.c; build that and link it into most gen*
17644 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17645 (GEN): Delete, unused.
17646 (STAGESTUFF): Update.
17648 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17649 CODE_FOR_nothing for all elided patterns.
17650 (main): Tweaked to support this.
17651 * genflags.c (gen_proto): Emit a static inline generator
17652 function here for all elided patterns, which simply returns
17654 (gen_insn): Do not define HAVE_xxx for elided patterns.
17655 (main): Tweaked to support this. No need to forward-declare
17657 * genrecog.c: Do not bother emitting the C test if it's known
17658 to be true at compile time.
17660 2002-07-29 Mike Stump <mrs@apple.com>
17662 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17663 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17665 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17667 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17668 remove clobber of LR.
17669 (sibcall_insn, sibcall_value_insn): Update accordingly.
17670 (sibcall_epilogue): Remove debugging comment from assembler stream.
17672 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17674 * pretty-print.h: Define more macros.
17675 * diagnostic.h (output_formatted_integer): Moved from...
17676 * diagnostic.c: ... here.
17678 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17680 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17682 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17684 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17685 arguments. Always use ".-symbol" as expression argument.
17686 * doc/tm.texi: Update to match. Document requirement for
17687 ".size symbol, .-symbol" to be acceptable to assembler.
17689 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17690 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17691 config/i386/freebsd-aout.h, config/i386/sco5.h,
17692 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17693 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17695 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17697 * Makefile.in (gengtype-lex.c): Fix error in last change.
17699 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17702 * Makefile.in (vmsdbgout.o): Depend on function.h.
17704 * vmsdbgout.c: Include function.h.
17706 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17708 * prefix.c (update_path): Don't strip single `.' path components
17709 unless stripping a later `..' component. Exit loop as soon as
17710 a valid path is found.
17712 2002-07-27 Roger Sayle <roger@eyesopen.com>
17714 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17715 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17716 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17717 floating point unordered comparisons (e.g. __builtin_isgreater)
17718 as const, and leave the remaining GCC_BUILTINs unchanged.
17720 * c-decl.c (builtin_function): No need to explicitly mark
17721 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17723 2002-07-27 Roger Sayle <roger@eyesopen.com>
17725 * Makefile.in: rtlanal.o now depends upon real.h.
17727 * flags.h [flag_signaling_nans]: New flag.
17728 [HONOR_SNANS]: New macro.
17730 * toplev.c [flag_signaling_nans]: Initialize to false.
17731 (f_options): Add processing for "-fsignaling-nans".
17732 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17733 (process_options): flag_signaling_nans implies flag_trapping_math.
17735 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17736 when -fsignaling-nans. First step to implementing WG14's N965.
17738 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17739 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17740 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17742 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17743 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17745 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17746 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17747 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17748 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17749 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17751 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17753 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17755 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17756 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17759 2002-07-27 Roger Sayle <roger@eyesopen.com>
17761 * doc/invoke.texi: Document that both -fno-builtin-foo and
17762 -fno-builtin are supported by the g++ front-end.
17764 2002-07-27 Stan Shebs <shebs@apple.com>
17766 * configure.in: Rename config_gtfiles to target_gtfiles.
17767 * configure: Regenerate.
17768 * doc/gty.texi: Update reference.
17769 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17770 instead of appending to it.
17772 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17774 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17775 vectors are split into two registers.
17776 (function_arg): Same.
17778 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17780 * pa.md (extv): Check predicates before emitting extv_32.
17782 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17784 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17785 (rs6000_traceback): New var.
17786 (rs6000_override_options): Set rs6000_traceback.
17787 (rs6000_output_function_epilogue): Implement traceback options.
17788 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17789 (rs6000_traceback_name): Declare.
17791 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17792 label reference when NO_PROFILE_COUNTERS.
17794 2002-07-26 Jason Merrill <jason@redhat.com>
17796 * function.c (assign_parms): Handle frontend-directed pass by
17797 invisible reference.
17799 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17801 * doc/cppopts.texi: Update.
17803 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17805 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17806 warnings on assertions.
17808 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17810 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17811 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17812 RID_COMPL): Remove.
17813 * c-parse.in (rid_to_yy): Similarly.
17815 2002-07-26 Jason Merrill <jason@redhat.com>
17817 * c-dump.c: Resurrect.
17818 * tree-dump.c: Move C-specific stuff to c-dump.c.
17819 * c-common.h: Declare c_dump_tree.
17820 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17821 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17822 (c-dump.o): New rule.
17824 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17826 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17827 PowerPC64. Replace "T" and "S" constraints with "n" when the
17828 predicate will do. Formatting fixes.
17829 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17830 as for extzvsi_internal1.
17832 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17834 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17835 DERIV_END_LABEL_FMT): Remove.
17836 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17838 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17840 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17843 2002-07-25 Stan Shebs <shebs@apple.com>
17845 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17847 (output_compiler_stub): Remove unused locals.
17848 (output_call): Always initialize line number.
17850 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17852 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17853 * sh.md (truncdiqi2, movqi_media): Likewise.
17855 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17857 * gcse.c (obstack_chunk_alloc): Remove.
17858 (gcse_alloc): Fix to count allocated bytes.
17859 * collect2.c (SYMBOL__MAIN): Remove.
17861 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17863 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17864 HAVE_TARGET_EXECUTABLE_SUFFIX.
17866 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17868 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17869 SIZE, EXPR and OFFSET.
17871 2002-07-25 Richard Henderson <rth@redhat.com>
17873 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17874 in ARRAY_REF of DECL_P case.
17876 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17878 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17879 description. Document -mips32, -mips64, and the associated -march
17880 values. Describe the "mipsN" arguments to -march. Say that the
17881 -mipsN options are equivalent to -march. Reword the description
17882 of default type sizes.
17883 * toplev.h (target_flags_explicit): Declare.
17884 * toplev.c (target_flags_explicit): New var.
17885 (set_target_switch): Update target_flags_explicit.
17886 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17887 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17888 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17889 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17890 * config/mips/mips.h (mips_cpu_info): New struct.
17891 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17892 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17893 (MIPS_CPP_SET_PROCESSOR): New macro.
17894 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17895 Define _MIPS_ARCH and _MIPS_TUNE.
17896 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17897 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17898 MIPS_ISA_DEFAULT were already defined.
17899 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17900 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17901 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17902 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17903 (ABI_GAS_ASM_SPEC): Remove.
17904 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17905 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17906 Invoke %(asm_abi_default_spec) if no ABI was specified.
17907 (CC1_SPEC): Remove ISA -> register-size rules.
17908 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17909 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17910 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17911 (mips_cpu_info_table): New array.
17912 (mips_set_architecture, mips_set_tune): New fns.
17913 (override_options): Rework to make -mipsN equivalent to -march.
17914 Detect more erroneous cases, including those removed from CC1_SPEC.
17915 Don't change the ABI based on architecture, or vice versa.
17916 Unify logic with GAS.
17917 (mips_asm_file_start): Get architecture name from mips_arch_info.
17918 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17919 (mips_parse_cpu): Take the name of the option as argument. Handle
17920 'from-abi'. Raise an error if the option is wrong.
17921 (mips_cpu_info_from_isa): New fn.
17923 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17925 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17926 (tablejump_mips162): Likewise.
17928 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17930 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17933 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17935 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17937 * c-common.h (c_sizeof): Adjust definition.
17938 (c_alignof): Likewise.
17939 * c-tree.h (c_sizeof_nowarn): Now macro.
17940 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17942 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17944 * c-decl.c (c_decode_option): No need to handle switches
17947 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17949 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17950 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17951 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17952 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17954 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17955 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17956 config/cris/aout.h, config/i386/freebsd-aout.h,
17957 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17958 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17959 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17960 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17961 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17962 config/xtensa/elf.h, config/xtensa/linux.h:
17963 Use the new macros.
17964 Where possible, remove redundant definitions of SIZE_ASM_OP,
17965 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17967 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17969 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17970 TARGET_ISEL, and TARGET_FPRS.
17972 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17973 -mabi=spe, -mabi=no-spe, and -misel=.
17975 * config/rs6000/rs6000-protos.h: Add output_isel.
17976 Move vrsave_operation prototype here.
17978 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17982 (abssi2_nopower): Disallow when TARGET_ISEL.
17984 (negsf2): Change to expand and rename old pattern to *negsf2.
17985 (abssf2): Change to expand and rename old pattern to *abssf2.
17987 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17990 Change patterns that check for TARGET_HARD_FLOAT or
17991 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17993 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17994 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17995 (rs6000_override_options): Add 8540 case to
17996 processor_target_table.
17997 Set rs6000_isel for the 8540.
17998 Call rs6000_parse_isel_option.
17999 (enable_mask_for_builtins): New.
18000 (rs6000_parse_isel_option): New.
18001 (rs6000_parse_abi_options): Add spe and no-spe.
18002 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18003 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18004 for TARGET_HARD_FLOAT.
18005 Add case for SPE_VECTOR_MODE.
18006 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18007 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18009 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18010 (rs6000_emit_move): Check for TARGET_FPRS.
18011 Add cases for SPE vector modes.
18012 (function_arg_boundary): Return 64 for SPE vector modes.
18013 (function_arg_advance): Check for TARGET_FPRS and
18014 Handle SPE vectors.
18015 (function_arg): Same.
18016 (setup_incoming_varargs): Check for TARGET_FPRS.
18017 (rs6000_va_arg): Same.
18018 (struct builtin_description): Un-constify mask field. Move up in
18020 (bdesc_2arg): Un-constify and add SPE builtins.
18021 (bdesc_1arg): Same.
18022 (bdesc_spe_predicates): New.
18023 (bdesc_spe_evsel): New.
18024 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18025 (rs6000_expand_binop_builtin): Same.
18026 (bdesc_2arg_spe): New.
18027 (spe_expand_builtin): New.
18028 (spe_expand_predicate_builtin): New.
18029 (spe_expand_evsel_builtin): New.
18030 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18031 (rs6000_init_builtins): Initialize SPE builtins. Call
18032 rs6000_common_init_builtins.
18033 (altivec_init_builtins): Move all non-altivec builtin code to...
18034 (rs6000_common_init_builtins): ...here. New function.
18035 (branch_positive_comparison_operator): Allow NE code for SPE.
18036 (ccr_bit): Return correct ccr bit for SPE fp.
18037 (print_operand): Emit crnor in 'D' case for SPE.
18039 Add SPE code for 'y' case.
18040 (rs6000_generate_compare): Generate rtl for SPE fp.
18041 (output_cbranch): Handle SPE hard floats.
18042 (rs6000_emit_cmove): Handle isel.
18043 (rs6000_emit_int_cmove): New.
18044 (output_isel): New.
18045 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18047 (debug_stack_info): Add SPE info.
18048 (gen_frame_mem_offset): New.
18049 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18050 Change mode of frame pointer, when saving it, to Pmode.
18051 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18052 Misc cleanups and use gen_frame_mem_offset when appropriate.
18054 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18055 (TARGET_SPE_ABI): New.
18057 (TARGET_ISEL): New.
18058 (TARGET_FPRS): New.
18059 (FIXED_SCRATCH): New.
18060 (RTX_COSTS): Add PROCESSOR_PPC8540.
18061 (ASM_CPU_SPEC): Add case for 8540.
18062 (TARGET_OPTIONS): Add isel= case.
18063 (rs6000_spe_abi): New.
18064 (rs6000_isel): New.
18065 (rs6000_fprs): New.
18066 (rs6000_isel_string): New.
18067 (UNITS_PER_SPE_WORD): New.
18068 (LOCAL_ALIGNMENT): Adjust for SPE.
18069 (HARD_REGNO_MODE_OK): Same.
18070 (DATA_ALIGNMENT): Same.
18071 (MEMBER_TYPE_FORCES_BLK): New.
18072 (FIRST_PSEUDO_REGISTER): Set to 113.
18073 (FIXED_REGISTERS): Add SPE registers.
18075 (REG_CLASS_NAMES): Same.
18076 (REG_CLASS_CONTENTS): Same.
18077 (REGNO_REG_CLASS): Same.
18078 (REGISTER_NAMES): Same.
18079 (DEBUG_REGISTER_NAMES): Same.
18080 (ADDITIONAL_REGISTER_NAMES): Same.
18081 (CALL_USED_REGISTERS): Same.
18082 (CALL_REALLY_USED_REGISTERS): Same.
18083 (SPE_ACC_REGNO): New.
18084 (SPEFSCR_REGNO): New.
18085 (SPE_SIMD_REGNO_P): New.
18086 (HARD_REGNO_NREGS): Adjust for SPE.
18087 (VECTOR_MODE_SUPPORTED_P): Same.
18088 (REGNO_REG_CLASS): Same.
18089 (FUNCTION_VALUE): Same.
18090 (LIBCALL_VALUE): Same.
18091 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18092 (SPE_VECTOR_MODE): New.
18093 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18094 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18095 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18096 spe_gp_save_offset.
18097 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18098 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18099 (SPE_CONST_OFFSET_OK): New.
18100 (rs6000_builtins): Add SPE builtins.
18102 * testsuite/gcc.dg/ppc-spe.c: New.
18104 * config/rs6000/eabispe.h: New.
18106 * config/rs6000/spe.h: New.
18108 * config/rs600/spe.md: New.
18110 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18111 __SIMD__ for TARGET_SPE.
18113 * config.gcc: Add powerpc-*-eabispe* case.
18114 Add spe.h to user headers for powerpc.
18116 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18118 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18119 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18120 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18122 2002-07-24 Richard Henderson <rth@redhat.com>
18124 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18125 form when not optimizing.
18127 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18129 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18130 thread_pointer_rtx as unchanging.
18132 2002-07-24 Michael Matz <matz@suse.de>
18134 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18135 (free_reg): Use it.
18137 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18139 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18141 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18142 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18144 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18146 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18147 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18148 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18150 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18152 * toplev.c (rest_of_compilation): Dump loops before clobbering
18155 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18157 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18159 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18161 PR optimization/7291
18162 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18165 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18167 * pretty-print.h: Add macros from cp/error.c
18169 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18171 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18172 (mask64_2_operand): Declare.
18173 (build_mask64_2_operands): Declare.
18174 (and64_2_operand): Declare.
18175 (extract_MB): Declare.
18176 (extract_ME): Declare.
18177 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18179 (mask_operand_wrap): New insn predicate.
18180 (mask64_2_operand): Likewise.
18181 (and64_2_operand): Likewise.
18182 (build_mask64_2_operands): New function.
18183 (extract_MB): New function.
18184 (extract_ME): New function.
18185 (print_operand <case m,M>): Use extract_MB and extract_ME.
18186 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18187 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18188 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18189 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18190 * config/rs6000/rs6000.md (andsi3_internal3): New
18191 (andsi3_internal3+1): Enable split for powerpc64.
18192 (andsi3_internal3+2): New split.
18193 (andsi3_internal4): Renamed old andsi3_internal3.
18194 (andsi3_internal5): New.
18195 (andsi3_internal5+1): Enable split for powerpc64.
18196 (andsi3_internal5+2): New split.
18197 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18198 (anddi3): Handle 't' constraint.
18199 (anddi3+1): New split.
18200 (anddi3_internal2): Handle 't' constraint.
18201 (anddi3_internal2+1): New split.
18202 (anddi3_internal3): Handle 't' constraint.
18203 (anddi3_internal3+1): New split.
18205 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18207 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18208 addze and similar (plus (comparison r1 r2) r3) insns. Add
18209 missing scratch reg in one case. Formatting fixes.
18211 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18213 * cppexp.c (parse_defined): Mark macro used.
18214 * cpphash.h (struct cpp_macro): New member "used".
18215 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18216 (struct cpp_reader): New member.
18217 * cppinit.c (cpp_finish_options): Set first_unused_line.
18218 (cpp_finish): Warn of unused macros if requested.
18219 (OPT_TABLE): New switches.
18220 (cpp_handle_option): Handle them.
18221 * cpplib.c (do_undef): Warn if macro unused.
18222 (do_ifdef, do_ifndef): Mark macro used.
18223 * cpplib.h (struct cpp_options): New member.
18224 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18225 (enter_macro_context): Mark macro used.
18226 (_cpp_create_definition): Mark macro unused; warn if unused
18228 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18230 * doc/cppopts.texi: Update.
18232 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18234 * dwarf2out.c (SECTION_ASM_OP,
18235 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18236 * system.h (SECTION_ASM_OP): Poison.
18237 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18238 * config/alpha/alpha-interix.h, config/mips/linux.h
18239 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18240 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18241 (mmix_asm_output_define_label_difference_symbol): Remove.
18242 * config/mmix/mmix.h
18243 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18244 * doc/tm.texi: Remove documentation.
18246 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18248 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18249 (constrain_operands): Likewise.
18250 * regclass.c (record_reg_classes): Likewise.
18251 * reload.c (find_reloads): Likewise.
18252 * doc/md.texi: Likewise.
18254 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18255 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18256 mode, try to convert to an integer mode of matching size first.
18258 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18259 from individual subregs, check that each subreg has been generated
18262 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18264 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18265 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18266 FOR_EACH_BB_IN_SBITMAP): Remove.
18267 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18268 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18269 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18270 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18271 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18272 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18274 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18276 * pretty-print.h: New file.
18278 2002-07-23 Paul Koning <pkoning@equallogic.com>
18280 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18281 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18282 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18283 (TARGET_G_FLOAT): Default to 0 if not defined.
18284 (ieeetoe): New, common routine to convert target format floats
18286 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18288 (e113toe): Change to use ieeetoe.
18290 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18292 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18294 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18295 (e64toe): Remove special cases for DEC and IBM. Remove support for
18296 ARM_EXTENDED_IEEE_FORMAT.
18297 (e24toe): Remove special cases for DEC.
18298 (significand_size): Simplify. Indent.
18299 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18300 (etoieee, toieee): New.
18301 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18302 etoieee and toieee for IEEE arithmetic.
18304 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18306 * doc/extend.texi: Say ISO C90, not ISO C89.
18307 * doc/invoke.texi: Likewise.
18308 * doc/standards.texi: Likewise.
18310 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18312 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18313 Fix permutation of conversion and plus/mult.
18314 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18315 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18316 (expand_builtin_strncpy) Ditto.
18317 (expand_builtin_memset) Ditto.
18319 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18322 * c-common.c (c_sizeof_or_alignof_type): New function.
18323 (c_alignof): Remove definition.
18324 * c-common.h (c_sizeof, c_alignof): Define as macros.
18325 (c_sizeof_or_alignof_type): Declare.
18326 (my_friendly_assert): Moved from cp/cp-tree.h
18327 * c-typeck.c (c_sizeof): Remove definition.
18329 2002-07-23 Jan Hubicka <jh@suse.cz>
18331 * gcse.c (try_replace_reg): Use num_changes_pending.
18332 * recog.c (num_changes_pending): New function.
18333 (validate_replace_src): Use validate_repalce_src_group.
18334 (validate_replace_src_group): New.
18335 * recog.h (validate_repalce_src_group): New.
18336 (num_changes_pending): Likewise.
18338 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18340 * calls.c (emit_library_call_value_1): If
18341 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18342 libcall, const call nor pure call.
18344 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18346 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18348 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18350 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18352 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18354 * config/i386/i386.c (AT_BP): Remove.
18356 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18358 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18359 Default definition.
18360 * gcse.c: Don't define obstack_chunk_free.
18361 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18362 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18363 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18364 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18365 Don't define obstack macros.
18367 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18370 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18371 ASM_OPERANDS instructions.
18373 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18376 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18377 constant addresses only on 68HC12.
18379 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18381 * cppfiles.c (stack_include_file): Correct test of whether
18382 a dependency should be output.
18384 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18386 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18388 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18390 * arm.md (movqi): If optimizing and we can create pseudos, use
18391 a ZERO_EXTEND to load from memory, then copy the result into the
18393 (movhi): Likewise, but only for ARMv4.
18395 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18397 * ssa-ccp.c (PHI_PARMS): Remove.
18399 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18401 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18402 on big-endian targets.
18404 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18406 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18407 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18408 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18409 New formatting macros.
18411 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18413 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18415 * rtlanal.c (subreg_regno_offset): Return correct offset for
18416 big endian paradoxical subregs.
18418 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18419 if we got the wrong mode.
18421 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18422 * genrecog.c (write_switch, write_cond): Use it.
18423 * genemit.c (gen_exp): Likewise.
18425 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18427 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18429 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18431 * c-decl.c (build_compound_literal): Defer compound literal decls
18432 until until file end to emit them only if they are actually used.
18434 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18436 * ra-build.c (check_conflict_numbers): Hide unused function.
18437 (livethrough_conflicts_bb): Avoid automatic aggregate
18439 (parts_to_webs_1): Avoid `U' integer constant modifier.
18440 (conflicts_between_webs): Wrap a variable in the macro controlling
18442 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18443 (dump_igraph, dump_graph_cost): Avoid string concatenation
18444 (dump_static_insn_cost): Avoid automatic aggregate
18446 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18448 (dump_cost): Avoid string concatenation
18450 2002-07-21 Richard Henderson <rth@redhat.com>
18452 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18453 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18455 2002-07-21 Richard Henderson <rth@redhat.com>
18457 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18458 that are not unrolled completely.
18460 2002-07-21 Richard Henderson <rth@redhat.com>
18462 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18463 * loop.c (strength_reduce): Update.
18464 * toplev.c (rest_of_compilation): Do unrolling in the first
18465 loop pass, not the second.
18467 2002-07-21 Richard Henderson <rth@redhat.com>
18469 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18470 when flag_argument_noalias == 2.
18471 * alias.c (nonoverlapping_memrefs_p): Handle that.
18472 * print-rtl.c (print_mem_expr): Likewise.
18474 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18476 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18477 instead of __negdi2 directly.
18479 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18481 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18482 * function.c (SYMBOL__MAIN): Remove definition.
18483 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18484 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18485 * profile.c (GCOV_INDEX_TO_BB): Remove.
18486 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18487 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18489 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18491 * c-lex.c (GET_ENVIRONMENT): Remove.
18492 * collect2.c (GET_ENV_PATH_LIST): Remove.
18493 (prefix_from_env): Use GET_ENVIRONMENT.
18494 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18495 (init_standard_includes): Use GET_ENVIRONMENT.
18496 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18497 * gcc.c (GET_ENV_PATH_LIST): Remove.
18498 (make_relative_prefix, process_command): Update.
18499 * protoize.c (GET_ENV_PATH_LIST): Remove.
18500 (do_processing): Update.
18502 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18504 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18505 (grokdeclarator): Likewise.
18506 * c-format.c (C_STD_NAME): Likewise.
18507 * c-lex.c (interpret_integer): Likewise.
18508 * c-typeck.c (build_array_ref): Likewise.
18509 * cpplex.c (_cpp_lex_direct): Likewise.
18510 * toplev.c (documented_lang_options): Likewise.
18512 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18514 * c-format.c (T99_I, T99_UI): Remove.
18516 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18518 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18520 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18522 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18525 2002-07-21 Andreas Jaeger <aj@suse.de>
18527 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18529 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18531 Improvements for the ifcvt pass from Michael Meissner, with patches
18532 by Richard Sandiford <rsandifo@redhat.com>
18533 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18534 * ifcvt.c (cond_exec_changed_p): New static variable.
18535 (last_active_insn): New function, renamed from last_active_insn_p
18536 and changed to return the last active insn in a basic block. All
18538 (block_fallthru): New function.
18539 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18540 IFCVT_MODIFY_INSN. All callers updated.
18541 Return false if START or END are NULL.
18542 Handle case where we're processing an insn that is already
18545 (noce_process_if_block): CE_INFO argument rather than
18546 multiple args containing the involved basic blocks. All callers
18548 (process_if_block, merge_if_block, find_if_block,
18549 cond_exec_process_if_block): Likewise.
18551 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18553 Use new function last_active_insn to simplify some code.
18554 New code to handle multiple tests.
18555 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18556 cond_exec_changed_p to TRUE.
18558 (process_if_block): New code to handle multiple tests.
18559 (merge_if_block): Likewise.
18560 (find_if_header): New arg PASS. Changed to return the currently
18561 processed basic block or NULL instead of true/false. All callers
18563 Call IFCVT_INIT_EXTRA_FIELDS.
18564 (block_jumps_and_fallthru_p): New function.
18565 (find_if_block): Discover opportunities to convert multiple tests.
18566 Add additional debugging output.
18567 Update the ce_info structure before returning.
18569 (if_convert): Run multiple passes of if-conversion.
18570 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18571 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18572 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18575 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18577 * gcse.c: Include cselib.h
18578 (constptop_register): Break out from ...
18579 (cprop_insn): ... here; kill basic_block argument.
18580 (do_local_cprop, local_cprop_pass): New functions.
18581 (one_cprop_pass): Call local_cprop_pass.
18583 2002-07-20 Roger Sayle <roger@eyesopen.com>
18585 * simplify-rtx.c (simplify_relational_operation): Optimize
18586 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18588 2002-07-20 Michae Matz <matz@suse.de>
18590 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18592 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18594 * cppexp.c (struct op): Add token pointer.
18595 (check_promotion, CHECK_PROMOTION): New.
18597 (_cpp_parse_expr): Update, use token pointer of struct op.
18598 (reduce): Warn about change of sign owing to promotion.
18599 * cppinit.c (cpp_handle_option): New warning if -Wall.
18600 * cpplib.h (struct cpp_options): New member.
18602 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18604 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18605 fpu list. Separate Power4 compare and delayed_compare. Correct
18607 (fix_truncdfsi2_internal): Restore FPR preference.
18608 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18609 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18611 2002-07-19 Momchil Velikov <velco@fadata.bg>
18613 * reload1.c (reload_as_needed): Duplicate oldpat.
18615 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18617 PR optimization/7130
18618 * loop.h (struct loop_info): Add "preconditioned".
18619 * unroll.c (unroll_loop): Set it.
18620 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18622 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18624 * rtl.def (CODE_LABEL): Remove slot 8.
18625 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18626 (LABEL_ALTERNATE_NAME): Delete.
18627 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18628 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18630 * final.c (output_alternate_entry_point): New.
18631 (final_scan_insn): Use it instead of
18632 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18633 of a case label being an alternate entry point.
18635 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18636 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18637 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18639 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18641 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18642 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18643 * doc/tm.texi: Delete documentation of
18644 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18646 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18648 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18649 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18650 (LINK_SPEC): Define.
18651 (STARTFILE_SPEC): Define.
18652 (ENDFILE_SPEC): Define.
18654 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18655 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18657 * config/mips/iris6-o32-gas.h: New file.
18658 * config.gcc (mips-sgi-irix6*o32): Use it.
18660 * config/mips/t-iris5-gas: New file.
18661 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18663 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18665 * cppexp.c (ALWAYS_EVAL): Remove.
18666 (optab, reduce): Always evaluate.
18667 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18668 only if not skipping evaluation.
18670 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18672 * config/avr/avr.c (debug_hard_reg_set): Remove.
18674 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18676 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18678 2002-07-19 Richard Henderson <rth@redhat.com>
18680 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18682 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18684 * prefix.c (update_path): Don't zap single `.' path components
18685 unless followed by another `.' and fix typo last patch.
18687 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18689 * cppexp.c (cpp_num_mul): Remove unused parameter.
18690 (UNARY, BINARY, OTHER, binary_handler): Remove.
18691 (ALWAYS_EVAL): New.
18693 (reduce): Refactor to a large switch, don't use a function
18696 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18698 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18700 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18702 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18703 (sh_expand_binop_v2sf): Likewise.
18704 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18705 (int_gpr_dest, trunc_hi_operand): New functions.
18706 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18708 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18709 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18710 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18711 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18712 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18713 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18714 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18715 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18716 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18717 (movsf_ie+1): Likewise.
18718 (loaddi_trunc): Use int_gpr_dest predicate.
18719 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18720 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18721 (casesi_worker_0+[12], casesi_worker): Likewise.
18722 (shcompact_preserve_incoming_args): Likewise.
18723 (mov_nop): Use any_register_operand predicate.
18724 (mperm_w0): Use trunc_hi_operand predicate.
18726 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18728 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18729 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18732 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18734 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18736 2002-07-18 Richard Henderson <rth@redhat.com>
18738 PR optimization/7147
18739 * ifcvt.c (noce_get_condition): Make certain that the condition
18742 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18744 * sh.c (barrier_align, push): Shut up compiler warnings.
18745 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18746 (reg_no_subreg_operand): Delete.
18748 2002-07-17 Bo Thorsen <bo@suse.de>
18750 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18751 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18752 (STARTFILE_SPEC): Remove hardcoded library paths.
18753 (ENDFILE_SPEC): Likewise.
18755 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18757 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18759 * gcse.c (try_replace_reg): Do not return false positives.
18761 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18763 * prefix.c: (update_path): Strip ".." components when prior dir
18764 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18766 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18767 (ASM_OUTPUT_REG_POP): Likewise.
18769 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18771 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18772 adjustments to first_reg for profiling case.
18773 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18774 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18775 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18776 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18777 (ASM_OUTPUT_REG_POP): Define.
18778 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18779 (ASM_OUTPUT_REG_POP): Undef.
18781 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18783 * cpplib.c (do_sccs): Handle #sccs on all systems.
18784 * system.h (SCCS_DIRECTIVE): Poison.
18785 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18786 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18787 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18788 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18789 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18790 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18791 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18792 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18793 Remove all references to SCCS_DIRECTIVE.
18794 * doc/cpp.texi, doc/tm.texi: Update.
18796 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18798 * regrename.c (maybe_mode_change): New function.
18799 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18801 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18803 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18804 suppress addition when either ct or cf are zero.
18806 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18807 Glen Nakamura <glen@imodulo.com>
18809 PR optimization/6713
18810 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18811 sets a non-replaceable giv after issuing the new one.
18813 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18815 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18816 eval_token): Clarify and correct use of "bool" variables.
18817 * cpplib.h (struct cpp_options): Similarly.
18818 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18819 * cpptrad.c (recursive_macro): Similarly.
18821 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18823 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18826 * sh.md (cmpgtudi_media): Remove spurious @.
18828 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18829 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18831 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18832 * sh-protos.h (sh_initialize_trampoline): Declare.
18833 * sh.c (sh_initialize_trampoline): New function.
18834 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18835 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18836 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18837 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18838 * sh.md (initialize_trampoline, double_shori): New patterns.
18839 (initialize_trampoline_compact): Likewise.
18840 (shmedia32_initialize_trampoline_big): Remove.
18841 (shmedia32_initialize_trampoline_little): Likewise.
18843 * sh-protos.h (binary_float_operator): Remove declaration.
18844 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18845 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18846 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18847 (sh_expand_binop_v2sf): Likewise.
18848 (zero_vec_operand): Delete.
18849 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18850 all non-shared ones.
18851 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18852 Enable nsb and byterev.
18853 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18854 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18856 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18857 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18858 immediate operands.
18859 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18861 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18862 lowpart fp regs - only for big endian for now.
18863 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18864 when FPU is in use.
18865 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18866 (LOAD_EXTEND_OP): NIL for SImode.
18867 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18868 general and fp registers is 4.
18869 PREDICATE_CODES: Amend binary_float_operator entry.
18870 Remove zero_vec_operand. Add unary_float_operator.
18871 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18873 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18874 (truncdiqi2): Do sign extension.
18875 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18876 (movdf_media, movsf_media): Likewise.
18877 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18878 Collapse to one define_insn_and_split. Allow immediate sources.
18879 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18880 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18881 (movv4sf): Allow immediate sources.
18882 (movsf_media_nofpu+1): Don't split moves to FP registers.
18883 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18884 (movv8qi_i+3): Check against CONST0_RTX.
18885 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18886 for input and output operands. Fix argument 3 to gen_mextr_rl.
18887 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18888 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18889 (mshf0_w, fipr, ftrv): Likewise.
18890 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18892 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18894 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18895 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18896 * arm.c: Similarly.
18898 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18900 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18901 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18902 (TARGET_SWITCHES): Remove debugh.
18903 (ISA_HAS_TRUNC_W): New macro.
18904 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18905 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18906 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18907 any SImode move_operand.
18908 (se_nonimmediate_operand): Remove.
18909 (mips_sign_extend): New.
18910 (mips_move_2words): Use it for sign-extended source operands.
18911 (override_options): Allow integers to be put into single FPRs.
18912 (mips_secondary_reload_class): Handle integers in float registers.
18913 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18914 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18915 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18916 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18917 (fix_truncdfdi2): Provide only a single alternative, in which the
18918 integer is in a float register. Depend on TARGET_FLOAT64 rather
18920 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18921 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18922 (movdi_internal2): Don't allow the source operand to be sign-extended.
18923 Add alternatives for float registers.
18924 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18925 allows sign-extension.
18926 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18927 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18928 float registers. Remove TARGET_DEBUG_H_MODE test.
18929 (movhi_internal1): Rename to movhi_internal. Don't check
18930 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18931 (movqi_internal1): Rename to movqi_internal and remove
18932 TARGET_DEBUG_H_MODE dependency.
18933 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18935 2002-07-16 Jim Wilson <wilson@redhat.com>
18937 * toplev.c (lang_dependent_init): Create function context for
18940 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18942 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18943 --gc-sections if -r.
18944 * config/cris/cris.h: Ditto.
18946 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18948 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18949 the comparison directly gives a mask suppress addition when cf is
18950 zero by complementing the mask.
18952 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18954 * Makefile.in: Delete references to enquire.
18955 * enquire.c: Move to contrib.
18957 2002-07-16 Stan Shebs <shebs@apple.com>
18959 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18960 config/rs6000/darwin.h.
18961 (ASM_OUTPUT_SKIP): Ditto.
18962 (TEXT_SECTION_ASM_OP): Ditto.
18963 (DATA_SECTION_ASM_OP): Ditto.
18964 (ASM_APP_ON): Define.
18965 (ASM_APP_OFF): Define.
18966 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18967 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18969 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18970 (machopic_function_base_name): Declare result to be const.
18971 (machopic_non_lazy_ptr_name): Ditto.
18972 (machopic_stub_name): Ditto.
18973 * config/darwin-protos.h: Ditto for the prototypes.
18975 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18977 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18979 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18981 * i386.md (prefetch): Fix for 64bit mode.
18982 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18984 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18986 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18987 * i386.c (x86_machine_dependent_reorg): New function.
18988 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18990 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18992 * builtins.c (std_expand_builtin_va_start): Remove unused
18994 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18995 std_expand_builtin_va_start with just two arguments.
18996 * expr.h: Update prototypes.
18998 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18999 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19000 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19001 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19002 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19003 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19004 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19005 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19006 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19007 argument from all implementations of EXPAND_BUILTIN_VA_START
19008 and all uses of std_expand_builtin_va_start.
19010 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19012 * regrename.c (copy_value): Don't record high part copies.
19014 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19016 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19017 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19018 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19020 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19022 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19024 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19025 into addsi3 using register class "x" and "y".
19027 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19028 "earlyclobber" constraint modifier for some alternative.
19030 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19031 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19033 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19035 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19036 (TARGET_SWITCHES): Add -mieee-compare option.
19037 (OVERRIDE_OPTIONS): 32332 is a subset of
19038 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19039 (TARGET_SWITCHES): Fix description of bitfield option.
19040 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19041 -mieee-compare option. Remove 32332 flag.
19043 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19045 * explow.c (convert_memory_address): Remove special handling
19046 when POINTERS_EXTEND_UNSIGNED < 0.
19047 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19048 (movedi_symbolic): Fix typo.
19049 (load_fptr): Remove mode restriction so it works for SI and DI.
19050 (load_fptr_internal1): Ditto.
19051 (load_gprel): Ditto.
19052 (load_symptr_internal1): Ditto.
19054 * config/ia64.c (call_operand): Modify mode check.
19055 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19056 (ia64_expand_move): Ditto.
19057 (ia64_assemble_integer): Handle SImode function pointers.
19058 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19059 (ia64_expand_op_and_fetch): Ditto.
19060 (ia64_expand_compare_and_swap): Ditto.
19061 (ia64_expand_lock_test_and_set): Ditto.
19062 (ia64_expand_lock_release): Ditto.
19064 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19066 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19068 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19069 Richard Earnshaw <rearnsha@arm.com>
19071 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19072 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19074 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19076 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19077 understands to be a memory clobber.
19078 * arm.c (arm_expand_prologue): Use it.
19080 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19082 * ra-rewrite.c: #include reload.h, insn-config.h
19083 * ra-build.c: #include reload.h
19084 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19085 depend on reload.h, insn-config.h.
19087 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19089 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19090 the same size as a word.
19092 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19093 BYTES_BIG_ENDIAN into account.
19095 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19097 * i386.md (prefetch): Fix for 64bit mode.
19098 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19100 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19102 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19104 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19106 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19108 * ginclude/varargs.h: Replace with stub which issues #error.
19109 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19110 __builtin_va_start.
19112 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19113 (BUILT_IN_VA_START): New.
19114 * builtins.c (expand_builtin_va_start): Eliminate first
19115 argument and code to implement pre-ISO varargs.
19116 (std_expand_builtin_va_start): Ignore first argument; it is
19118 (expand_builtin): Handle BUILT_IN_VA_START and
19119 BUILT_IN_STDARG_START identically. Delete
19120 BUILT_IN_VARARGS_START case.
19122 * function.c (assign_parms): Delete hide_last_arg and all
19124 (mark_varargs): Delete function.
19125 * function.h (struct function): Delete 'varargs' bit.
19126 (current_function_varargs): Delete macro.
19127 * tree.h: Don't declare mark_varargs.
19129 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19130 (c_expand_body): Don't call mark_varargs.
19131 * c-objc-common.c: Handle BUILT_IN_VA_START and
19132 BUILT_IN_STDARG_START identically. Delete
19133 BUILT_IN_VARARGS_START case.
19134 * c-tree.h: Don't declare c_mark_varargs.
19135 * c-parse.in: Remove grammar rules for '&...' (which has been
19136 commented out since before 2.7.2) and for '...' in K+R
19137 argument declarations.
19139 * builtins.c, function.c, integrate.c, sibcall.c,
19140 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19141 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19142 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19143 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19144 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19145 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19146 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19147 config/stormy16/stormy16.c: Delete all references to
19148 current_function_varargs, and code predicated on that flag.
19150 * config/alpha/alpha.c (alpha_va_start),
19151 config/arc/arc.c (arc_va_start),
19152 config/i386/i386.c (ix86_va_start),
19153 config/mips/mips.c (mips_va_start),
19154 config/mn10300/mn10300.c (mn10300_va_start),
19155 config/rs6000/rs6000.c (rs6000_va_start),
19156 config/s390/s390.c (s390_va_start),
19157 config/sh/sh.c (sh_va_start),
19158 Ignore first argument; it is always 1.
19160 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19161 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19162 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19163 Delete m68hc11_va_start.
19164 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19165 No need to define EXPAND_BUILTIN_VA_START.
19167 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19168 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19170 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19172 PR optimization/7153
19173 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19174 dies in more than one insn.
19176 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19178 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19180 2002-07-15 Michael Matz <matz@suse.de>,
19181 Daniel Berlin <dberlin@dberlin.org>,
19182 Denis Chertykov <denisc@overta.ru>
19184 Add a new register allocator.
19188 * ra-build.c: New file.
19189 * ra-colorize.c: New file.
19190 * ra-debug.c: New file.
19191 * ra-rewrite.c: New file.
19193 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19194 (ra-rewrite.o): New .o files for libbackend.a.
19195 (GTFILES): Add basic-block.h.
19197 * toplev.c (flag_new_regalloc): New.
19198 (f_options): New option "new-ra".
19199 (rest_of_compilation): Call initialize_uninitialized_subregs()
19200 only for the old allocator. If flag_new_regalloc is set, call
19201 new allocator, instead of local_alloc(), global_alloc() and
19204 * doc/invoke.texi: Document -fnew-ra.
19205 * basic-block.h (FOR_ALL_BB): New.
19206 * config/rs6000/rs6000.c (print_operand): Write small constants
19209 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19210 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19211 (df_insn_table_realloc): Size argument now is absolute, not relative.
19212 Changed all callers.
19214 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19215 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19217 2002-06-20 Michael Matz <matz@suse.de>
19219 * df.h (struct ref.id): Make unsigned.
19220 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19222 2002-06-13 Michael Matz <matz@suse.de>
19224 * df.h (DF_REF_MODE_CHANGE): New flag.
19225 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19226 involving subregs with invalid mode changes, when
19227 CLASS_CANNOT_CHANGE_MODE is defined.
19229 2002-05-07 Michael Matz <matz@suse.de>
19231 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19233 2002-05-03 Michael Matz <matz@suse.de>
19235 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19237 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19239 * regclass.c (regclass): Work with all regs which have sets or
19241 (reg_scan_mark_refs): Count regs inside (clobber ...).
19243 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19245 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19246 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19248 (df_bb_refs_update): Don't clear insns_modified here, ...
19249 (df_analyse): ... but here.
19251 * sbitmap.c (dump_sbitmap_file): New.
19252 (debug_sbitmap): Use it.
19254 * sbitmap.h (dump_sbitmap_file): Add prototype.
19256 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19258 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19259 than assume all emits go through df_insns_modify.
19261 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19263 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19264 increase REG_N_REFS (like flow does), so that regclass doesn't
19265 think a reg is useless, and thus, not calculate a class, when it
19266 really should have.
19268 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19270 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19273 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19276 * config/i386/i386.c (const_int_1_31_operand): New.
19277 * config/i386/i386.h (PREDICATE_CODES): Add it.
19278 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19279 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19280 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19282 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19285 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19286 (floatunssidf2): Likewise.
19287 (floatsidf_ppc64): New insn_and_split.
19288 (floatunssidf_ppc64): Likewise.
19290 2002-07-14 Andreas Jaeger <aj@suse.de>
19292 * config.gcc (sh64): Remove unused
19293 target_requires_64bit_host_wide_int.
19295 2002-07-12 Roger Sayle <roger@eyesopen.com>
19297 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19298 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19299 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19300 whether clear_by_pieces should be used to clear storage.
19301 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19303 * doc/tm.texi: Document these two new target macros.
19305 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19307 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19308 the scratch register.
19309 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19310 of it, forbid reload to use it.
19312 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19314 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19315 usage on 64-bit hosts, return value was truncated to 32 bits.
19317 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19319 * simplify-rtx.c (simplify_subreg): Handle floating point
19320 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19321 the element mode is requested, compute a subreg with an
19322 integer mode of the same size as the element mode first.
19324 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19326 * combine.c (try_combine): When converting a paradoxical subreg
19327 to an extension, take LOAD_EXTEND_OP into account.
19329 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19331 * config.gcc (mips-sgi-irix6*o32): New configuration.
19333 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19335 * configure: Regenerate.
19337 * config/mips/iris6-o32-as.h: New file.
19338 * config/mips/iris6-o32.h: New file.
19340 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19341 (NM_FLAGS): Define.
19342 (HAVE_AS_SHF_MERGE): Undefine.
19344 * config/mips/t-iris5-as: New file.
19345 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19347 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19348 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19349 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19350 dp-bit.c, fp-bit.c): Move ...
19351 * config/mips/t-iris5-6: ... here.
19352 New file, shared by IRIX 5 and IRIX 6.
19353 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19354 mips-sgi-irix5*): Use it.
19356 * config/mips/iris6.h: Remove duplicate comment.
19358 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19359 !TARGET_IRIX6]: Define.
19360 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19362 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19364 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19366 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19367 and delete code to force constant to register.
19368 * pa-protos.h (adddi3_operand): Add prototype.
19369 * pa.c (adddi3_operand): New function.
19371 2002-07-11 Roger Sayle <roger@eyesopen.com>
19373 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19374 non-ANSI builtin functions.
19376 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19378 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19379 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19380 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19381 (gen_const_vector_0): Use it.
19383 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19385 * pa.md (adddi3): For 32-bit targets, force constants to a register
19386 if they don't fit in an 11-bit immediate. Change insn predicate to
19387 arith11_operand. Remove comment.
19388 * pa.c (cint_ok_for_move): Fix comment.
19389 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19392 2002-07-11 Tim Josling <tej@melbpc.org.au>
19394 Remove front end hard coding from gengtype.c.
19397 (STAGESTUFF): add gtyp-gen.h
19398 (GTFILES): Remove front end specific files.
19399 (GTFILES_FILES_LANGS): New, from configure..
19400 (GTFILES_FILES_FILES): Likewise.
19401 (GTFILES_LANG_DIR_NAMES): Likewise.
19402 (GTFILES_SRCDIR): Likewise.
19403 (gtyp-gen.h): Build from configure information.
19404 (s-gtype): Remove command line parameters from gengtype.
19405 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19406 (mostlyclean): Delete files generated by and for gengtype.
19408 * c-config-lang.in: New file.
19410 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19412 (all_gtfiles_files_files): New. Accumulate language for each file
19414 (gtfiles): Pick up value for C.
19415 (srcdir): AC-SUBST this variable.
19416 (all_gtfiles_files_langs): AC-SUBST this variable.
19417 (all_gtfiles_files_files): AC-SUBST this variable.
19419 * configure: Regenerate.
19421 * gengtype-lex.l (parse_file): Make parameter const.
19423 * gengtype.c (toplevel): include gtyp-gen.h.
19424 (BASE_FILE_<language> unnamed enum): Delete.
19425 (lang_names): Delete (replaced by gtyp-gen.h)
19426 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19428 (NUM_GT_FILES): New.
19429 (NUM_LANG_FILES): New.
19431 (NUM_BASE_FILES): Change calculation.
19432 (open_base_files): Change prototype to avoid warning.
19433 (startswith): Delete.
19434 (get_file_basename): Iterate through generated language list not
19436 (get_base_file_bitmap): Use generated list of files and languages.
19437 (close_output_files): Add prototype to rmove warning.
19438 (main): Iterate through list of generated files from gtyp-gen.h
19439 rather than command line paramaters. Ignore duplicated file
19442 * gengtype.h (parse_file): Amend prototype for const parameter.
19444 * doc/sourcebuild.texi: Document gtfiles variable.
19446 * doc/gty.texi: Document changes to gtfiles variable for front
19449 * objc/config-lang.in (gtfiles): Add files needed for objc front
19452 2002-07-10 Roger Sayle <roger@eyesopen.com>
19455 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19456 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19458 2002-07-10 Roger Sayle <roger@eyesopen.com>
19459 Zack Weinberg <zack@codesourcery.com>
19461 * builtins.def: Make the argument types of abort and exit
19462 independent of the front-end.
19464 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19466 * config/rs6000/linux64.h (ASM_SPEC): Define.
19468 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19470 * config/rs6000/rs6000.c (emit_frame_save): New.
19471 (rs6000_frame_related): Replace reg2 before reg.
19472 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19473 and eh_return registers.
19475 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19477 Revert all patches for optimization of Complex .op. Real.
19478 * complex_part_zero_p: Remove
19479 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19481 * expand_cmplxdiv_wide: Ditto.
19482 * expand_binop: Ditto.
19484 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19486 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19487 negative also on 64-bit hosts.
19489 Default to -fno-reorder-blocks when optimizing for size.
19490 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19491 * config/avr/avr.c (avr_optimization_options): New function.
19492 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19494 Optimize returning from simple functions.
19495 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19496 * config/avr/avr.c (avr_simple_epilogue): New function.
19497 * config/avr/avr.md (return): New insn.
19499 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19501 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19502 HAS_INIT_SECTION to protection.
19504 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19506 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19509 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19511 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19512 Supply non-VOID mode to simplify_gen_subreg.
19514 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19516 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19518 2002-07-10 Jeffrey A Law <law@redhat.com>
19520 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19523 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19526 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19528 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19529 Get mode from dest.
19530 If simplify_gen_subreg fails, try next equivalent.
19532 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19534 * diagnostic.h: #include location.h
19535 (location_t): Move definition to..
19536 * location.h: ... here. New file.
19537 * tree.h: #include location.h
19538 (DECL_SOURCE_LOCATION): New macro.
19539 (DECL_SOURCE_FILE): Use.
19540 (DECL_SOURCE_LINE): Likewise.
19541 (struct tree_decl): REplace filename and linenum with locus.
19542 * Makefile.in (TREE_H): add location.h
19543 (diagnostic.o): Depends on gt-location.h
19544 (gt-location.h): Depends on s-gtype
19546 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19548 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19549 TARGET_OS_CPP_BUILTINS.
19550 * config/rs6000/aix31.h: Likewise.
19551 * config/rs6000/aix41.h: Likewise.
19552 * config/rs6000/aix43.h: Likewise.
19553 * config/rs6000/aix51.h: Likewise.
19554 * config/rs6000/beos.h: Likewise.
19555 * config/rs6000/darwin.h: Likewise.
19556 * config/rs6000/eabi.h: Likewise.
19557 * config/rs6000/eabisim.h: Likewise.
19558 * config/rs6000/linux.h: Likewise.
19559 * config/rs6000/linux64.h: Likewise.
19560 * config/rs6000/lynx.h: Likewise.
19561 * config/rs6000/mach.h: Likewise.
19562 * config/rs6000/rtems.h: Likewise.
19563 * config/rs6000/sysv4.h: Likewise.
19564 * config/rs6000/vxppc.h: Likewise.
19566 2002-07-09 Devang Patel <dpatel@apple.com>
19567 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19568 Do not allow ObjC objects as a parameter type for Objective-C methods.
19569 My previous patch restricted 'struct' also.
19571 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19573 * cpperror.c (cpp_error): Default to directive_line within
19575 * cppexp.c (cpp_interpret_integer): Only use traditional
19576 number semantics in directives.
19577 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19578 (do_include_common): Similarly.
19579 * cpptrad.c (scan_out_logical_line): Implement accurate
19580 quoting of <> in #include.
19581 * doc/cpp.texi: Update.
19583 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19584 J"orn Rennecke <joern.rennecke@superh.com>
19586 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19587 * sh.md (attribute issues): Replace with:
19588 (attribute pipe_model). All users changed.
19589 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19591 (function units sh5issue, sh5fds): New.
19592 (attribute is_mac_media): New.
19593 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19594 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19595 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19596 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19597 (call_media, call_value_media, sibcall_media): Likewise.
19598 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19599 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19600 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19601 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19602 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19603 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19604 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19605 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19606 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19607 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19608 (truncdfsf2_media): Likewise.
19609 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19610 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19612 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19614 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19615 * sh.c (general_extend_operand, inqhi_operand): New functions.
19616 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19617 alternatives using 'N' modifier. Add type.
19618 (adddi3z_media): Likewise. Enable generator function generation.
19619 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19620 exact predicates / constraints. Add type.
19621 (subsi3): Allow 0 for SHMEDIA.
19622 (udivsi3_i4_media): Use match_operand for input values
19623 rather than hard registers.
19624 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19625 unnecessarily through hard registers. Keep copies of pseudo
19626 registers outside of the libcall sequence.
19627 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19628 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19629 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19630 (extendhidi2, extendqidi2): Likewise.
19631 (andsi3_compact): Name.
19632 (andcdi3): Enable generator function generation.
19633 (zero_extendhisi2, zero_extendqisi2): Rename to
19634 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19635 (extendhisi2, extendqisi2): Rename to
19636 (extendhisi2_compact, extendqisi2_compact).
19637 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19638 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19639 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19640 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19641 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19642 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19643 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19644 (shmedia32_initialize_trampoline_big): Likewise.
19645 (shmedia32_initialize_trampoline_little): Likewise.
19646 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19647 (negdi2): Remove spurious T clobber.
19648 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19649 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19650 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19651 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19652 (ic_invalidate_line_media): Write back data cache before invalidating
19653 instruction cache. Add type.
19654 (movsf_media): Sign-extend when the destination is a general
19655 purpose register. Add type.
19656 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19657 (casesi_worker_0+1): Only increment ref count for proper label.
19658 (casesi_worker_0+2): Likewise.
19660 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19662 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19664 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19666 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19667 from Pmode to ptr_mode.
19668 (get_exception_pointer): Ditto.
19669 (connect_post_landing_pads): Ditto.
19670 (dw2_build_landing_pads): Ditto.
19672 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19673 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19674 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19675 (handle_pragma_redefine_extname): Change to use new function.
19677 2002-07-08 Roger Sayle <roger@eyesopen.com>
19679 * combine.c (combine_simplify_rtx): Add an explicit cast
19680 to avoid signed/unsigned comparison warning.
19681 (simplify_if_then_else): Likewise.
19682 (extended_count): Likewise.
19683 (simplify_shift_const): Likewise.
19684 (simplify_comparison): Likewise.
19686 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19688 * config/mips/mips.md: Add imadd type. Update scheduler description
19689 to use imadd as well as imul.
19690 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19691 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19692 (*mul_sub_si): Likewise for first alternative. Change second
19693 alternative from imul to multi.
19695 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19697 * c-common.c (c_common_post_options): Update prototype;
19698 don't init backends if preprocessing only.
19699 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19700 * langhooks.h (struct lang_hooks): Update post_options to
19702 * toplev.c (parse_options_and_default_flags, do_compile,
19703 lang_independent_init): Update prototypes. Allow the
19704 front end to specify that there is no need to initialize
19706 (general_init): Move call to hex_init here...
19707 (toplev_main): ...from here. Pass flag for back end init
19710 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19712 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19713 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19714 greater_comparison_operator and less_comparison_operator.
19715 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19717 (equality_comparison_operator): New function.
19718 (greater_comparison_operator, less_comparison_operator): Likewise.
19719 * sh.md (beq_media_i): Disable generator function generation.
19720 Use match_operator to handle a whole class of comparisons. Add
19721 modifier in output template to provide branch prediction. Add type.
19722 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19723 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19724 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19725 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19727 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19729 Emit MMIX function prologue and epilogue as rtl.
19730 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19731 not unprototyped get_hard_reg_initial_val.
19732 ("call_value", "nonlocal_goto_receiver"): Ditto.
19733 ("return"): Make define_expand. Move real insn to...
19734 ("*expanded_return"): New pattern.
19735 ("prologue", "epilogue"): New define_expands.
19736 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19737 (struct machine_function): New member in_prologue.
19738 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19739 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19740 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19741 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19742 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19743 (LOCAL_REGNO): Define. Adjust comment.
19744 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19745 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19747 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19749 (mmix_target_asm_function_prologue): Make static. Just mark that
19750 the prologue is being emitted. Move guts to...
19751 (mmix_expand_prologue): New function. Adjust for emitting
19752 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19753 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19754 \n. Move guts to...
19755 (mmix_expand_epilogue): New function. Adjust for emitting
19756 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19757 (mmix_target_asm_function_end_prologue): Mark that the prologue
19759 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19760 (mmix_conditional_register_usage): Improve comments.
19761 (mmix_local_regno): New function.
19762 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19763 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19764 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19765 (mmix_get_hard_reg_initial_val): Ditto.
19767 2002-07-06 Andreas Jaeger <aj@suse.de>
19769 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19771 * gengtype.c (open_base_files): Likewise.
19772 (close_output_files): Likewise.
19773 * tracer.c (find_best_predecessor): Likewise.
19774 (find_best_successor): Likewise.
19775 (ignore_bb_p): Likewise.
19777 2002-07-05 Roger Sayle <roger@eyesopen.com>
19780 * builtin-attrs.def: Define new attribute lists for use in
19782 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19783 ATTRS argument, an enumerated value defined in builtin-attrs.def
19784 that represents the attribute list for the builtins. Modify
19785 all builtin functions to pass an appropriate attribute list.
19786 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19787 their required noreturn attributes.
19788 * tree.h (enum_builtin_function): Ignore the additional parameter
19790 * builtins.c (built_in_names): Likewise.
19791 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19792 argument with a tree representing the functions attribute list.
19793 Pass this "attrs" argument to builtin_function. No longer handle
19794 the noreturn_p processing manually.
19795 (built_in_attributes): Move the definitions from builtin-attrs.def
19796 before c_common_nodes_and_builtins.
19797 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19798 DEF_BUILTIN, passing it to both builtin_function and the changed
19799 builtin_function_2.
19801 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19802 __builtin__exit and __builtin__Exit.
19804 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19806 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19807 QI mode registers in soft registers.
19808 ("zero_extendqihi2"): Do not take into account soft registers
19809 for register allocation (use '*' constraint).
19811 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19813 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19815 ("*ashrsi3"): Likewise.
19816 ("*lshrsi3"): Likewise.
19818 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19820 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19823 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19825 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19826 address computation and memory moves.
19828 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19831 * dwarfout.c (output_reg_number): Fix warning message.
19832 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19835 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19837 * gcc/gcc.c (asm_debug): Move initialization ...
19838 (init_spec): ... here.
19840 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19842 * c-parse.in (extdef): Append ';'.
19843 (old_style_parm_decls): Append ';'.
19845 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19847 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19848 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19849 to gcc_cv_as_gstabs_flag.
19850 * configure: Rebuilt.
19852 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19854 * ggc.h (ggc_add_root): Document as obsolete.
19856 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19858 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19859 (mshflo_w): Likewise.
19861 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19863 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19864 vector mode subregs of constants to finding integer mode
19865 subregs of constants.
19866 * cse.c (cse_insn): Use simplify_gen_subreg.
19867 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19868 From a vector mode expression of different size than the
19871 2002-07-03 Eric Christopher <echristo@redhat.com>
19873 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19874 * config/mips/mips.h: Remove deprecated -m<processor> options
19875 and cc1_cpu_spec associated.
19876 (CONSTANT_ADDRESS_P): Fix last patch.
19877 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19878 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19881 2002-07-03 Stan Shebs <shebs@apple.com>
19883 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19884 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19885 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19887 2002-07-03 Roger Sayle <roger@eyesopen.com>
19889 * combine.c (struct_undo): Change types of recorded substitutions
19890 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19891 (do_SUBST_INT): Change types of the substitution from unsigned int
19892 to int, to avoid compilation warning from SUBST_INT's only caller.
19894 (make_extraction): Add cast to avoid compilation warning.
19895 (force_to_mode): Remove cast to avoid compilation warning.
19897 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19898 Jeff Law <law@redhat.com>
19900 * i386.md (length_immediate attribute): Fix typo.
19901 (length_address attribute): Likewise.
19902 (modrm attribute): Set it to 0 for immediate call instructions.
19903 (jcc_1 pattern): Set modrm attribute to 0.
19904 (jcc_2 pattern ): Likewise.
19905 (jump pattern): Likewise.
19906 (doloop_end_internal pattern): Explicitly set length.
19907 (leave pattern): Fix typo.
19908 (leave_rex64 pattern): Likewise.
19910 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19912 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19913 in FPR as preference.
19915 (floatdidf2, fix_truncdfdi2): Same.
19916 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19917 (floatditf2): Same.
19918 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19919 (ctrdi): Remove FPR alternative and splitter.
19921 2002-07-03 Will Cohen <wcohen@redhat.com>
19923 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19925 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19927 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19928 than UNITS_PER_WORD, unless this is little endian and the first unit
19929 in this word. Let extract_bit_field decide how to load an element.
19930 Force arguments to matching mode.
19931 (expand_vector_unop): Likewise.
19933 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19934 consist of word_mode elements.
19935 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19936 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19937 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19938 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19940 * optabs.c (expand_vector_binop): Try to perform operation in
19941 smaller vector modes with same inner size. Add handling of AND, IOR
19942 and XOR. Reject expansion to inner-mode sized scalars when using
19943 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19944 (expand_vector_unop): Try to perform operation in smaller vector
19945 modes with same inner size. Add handling of one's complement.
19946 When there is no vector negate operation, try a vector subtract
19947 operation. Use simplify_gen_subreg on constants.
19948 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19949 constants into smaller vectors with same inner mode, and to
19950 integer CONST_DOUBLEs.
19952 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19954 * c-parse.in (parsing_iso_function_signature): New variable.
19955 (extdef_1): New, copied from...
19956 (extdef): ... here. Reset parsing_iso_function_signature.
19957 (old_style_parm_decls): Reset parsing_iso_function_signature.
19958 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19959 Warn about ISO C style function definitions.
19960 (nested_function, notype_nested_function): Reset
19961 parsing_iso_function_signature.
19962 (parmlist_2): Set parsing_iso_function_signature.
19964 * doc/invoke.texi (-Wtraditional): Document new behavior.
19966 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19968 * config.gcc (mips*el-*-*): Use tm_defines to set
19969 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19970 * config/mips/little.h: Remove.
19972 2002-07-02 Devang Patel <dpatel@apple.com>
19974 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19975 object as parameter. Prevent something like 'NSObject' to be
19976 used as the type for a method argument.
19978 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19980 * cpptrad.c: Update comment.
19982 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19984 * doc/cpp.texi: Update for traditional preprocessing changes.
19985 * goc/cppopts.texi: Similarly.
19987 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19989 * c-parse.in (designator): Enable designated initializers if ObjC.
19990 (objcmessageexpr): Remove references to objc_receiver_context.
19991 * objc/objc-act.h (objc_receiver_context): Remove decl.
19992 * objc/objc-act.c (objc_receiver_context): Remove.
19993 (lookup_objc_ivar): Test objc_method_context instead of
19994 objc_receiver_context.
19996 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19998 * sh.c (print_operand, case 'N'): Allow zero vector.
19999 (arith_reg_or_0_operand): Likewise.
20000 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20001 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20002 IOR, XOR, PLUS and SET and take their respective constant
20003 ranges into account.
20004 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20005 * sh.md (subdi3, subdi3_media): Allow zero operand.
20006 (movv8qi_i+3): Only vector that is not split is the zero vector.
20007 Fix operand 3 to simplify_subreg.
20008 (movv2si_i): Split alternative 1.
20009 (mshfhi_l_di_rev+1): New splitter.
20011 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20013 PR preprocessor/7029
20014 * cppinit.c (cpp_handle_option): Suppress warnings with an
20015 implicit "-w" for "-M" and "-MM".
20016 * doc/cppopts.texi: Update.
20018 2002-07-01 Roger Sayle <roger@eyesopen.com>
20020 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20021 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20024 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20026 * README.Portability: Fix typos.
20028 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20031 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20032 of indirections for register inside sign-extended mem part.
20034 2002-07-01 Roger Sayle <roger@eyesopen.com>
20036 * tree.h: Modify builtin_function interface to take an extra
20037 argument ATTRS, which is a tree representing an attribute list.
20039 * c-decl.c (builtin_function): Accept additional parameter.
20040 * objc/objc-act.c (builtin_function): Likewise.
20041 * f/com.c (builtin_function): Likewise.
20042 * java/decl.c (builtin_function): Likewise.
20043 * ada/utils.c (builtin_function): Likewise.
20044 * cp/decl.c (builtin_function): Likewise.
20045 (builtin_function_1): Likewise.
20047 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20048 NULL_TREE argument to builtin_function. (builtin_function_2):
20050 * cp/call.c (build_java_interface_fn_ref): Likewise.
20051 * objc/objc-act.c (synth_module_prologue): Likewise.
20052 * java/decl.c (java_init_decl_processing): Likewise.
20053 * f/com.c (ffe_com_init_0): Likewise.
20055 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20056 NULL_TREE argument to builtin_function.
20057 * config/arm/arm.c (def_builtin): Likewise.
20058 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20059 * config/i386/i386.c (def_builtin): Likewise.
20060 * config/ia64/ia64.c (def_builtin): Likewise.
20061 * config/rs6000/rs6000.c (def_builtin): Likewise.
20063 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20065 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20066 * config/mips/t-isa3264: Likewise.
20067 * config/mmix/t-mmix: Likewise.
20069 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20071 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20073 2002-07-01 Roger Sayle <roger@eyesopen.com>
20076 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20077 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20078 B are truth values.
20080 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20082 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20084 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20086 * README.Portability (Function prototypes): Give an example of
20087 declaring and defining a function with no arguments.
20089 * README.Portability (Function prototypes): Document new
20090 variable-argument function macros.
20092 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20094 * sh.c (langhooks.h): Include.
20095 (sh_init_builtins, sh_media_init_builtins): New functions.
20096 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20097 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20098 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20099 (builtin_description): New struct tag.
20100 (signature_args, bdesc): New arrays.
20101 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20102 (print_operand): Add 'N' modifier.
20103 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20104 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20105 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20106 (CONST_COSTS): Add special case for SHmedia AND.
20107 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20108 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20109 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20110 target_operand can also be const or unspec.
20111 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20112 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20113 (attribute type): Add new types.
20114 (anddi3): Add splitter.
20115 (movdi_const_16bit+1): Add code to handle vector constants and
20116 bitmasks efficiently.
20117 (shori_media): Have generator function made.
20118 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20119 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20120 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20121 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20122 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20123 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20124 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20125 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20126 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20127 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20128 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20129 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20130 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20131 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20132 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20133 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20134 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20135 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20136 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20139 (fpu_switch+1, fpu_switch+2): Remove constraint.
20141 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20143 * tree.c (build_function_type_list): Update function comment.
20144 Rename first argument to return_type.
20146 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20148 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20149 tradcif.y and related files.
20151 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20153 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20155 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20157 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20159 See ChangeLog.7 for earlier changes.