1 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3 * cpphash.h (struct lexer_state): Add directive_wants_padding.
4 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
5 for directives of type INCL.
6 (glue_header_name, parse_include): Use get_token_no_padding.
7 * cppmacro.c (replace_args): If directive_wants_padding,
8 provide padding tokens.
10 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
12 * config/h8300/h8300.md (a peephole2): New.
14 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
16 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
17 (commit_edge_insertions): Call find_many_sub_basic_blocks
19 * reg-stack.c (convert_regs): Cleax aux for blocks.
21 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
23 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
25 2003-02-21 Glen Nakamura <glen@imodulo.com>
28 * builtins.c (expand_builtin): Emit postincrements before expanding
31 2003-02-21 Ben Elliston <bje@redhat.com>
34 * doc/install.texi (Configuration): Explain using $HOME instead of
35 the ~ metacharacter when referring to home directories.
37 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
39 * configure.in (TARGET_SYSTEM_ROOT): Set default to
40 ${exec_prefix}/${target_alias}/sys-root. Match explicit
41 '${exec_prefix}' (in addition to the expansion thereof) as
45 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
47 * config/h8300/h8300.md (addhi3_incdec): Change the name to
49 (addsi3_incdec): Change the name to *addsi3_incdec.
51 2003-02-20 Roger Sayle <roger@eyesopen.com>
53 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
55 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
58 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
59 options to be ignored.
60 (c_common_decode_option): Ignore them when preprocessing.
62 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
64 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
66 (lang_independent_options): Add -fsched2-use-superblocks
68 (rest_of_compilation): Deal with it.
69 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
70 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
72 * rtl.h (reg_to_stack): Update prototype.
73 * reg-stack.c (reg_to_stack): Return when something has changed;
74 update liveness when executing after superblock scheduling.
76 * combine.c (simplify_shift_const): Simplify few special cases
79 2003-02-20 David Edelsohn <edelsohn@gnu.org>
81 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
82 (add.,subf.,neg.): Change attribute to fast_compare.
83 All DFA descriptions updated.
85 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
87 Change base class access representation.
88 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
89 TREE_VIA_PRIVATE): Remove.
90 (BINFO_BASEACCESSES): New binfo elt.
91 (BINFO_BASEACCESS): New accessor.
92 (BINFO_ELTS): Increase.
93 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
94 (access_public_node, access_protected_node,
95 access_private_node): New global nodes.
96 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
97 * dbxout.c (dbxout_type): Adjust.
98 * dwarf2out.c (gen_inheritance_die): Add access parameter.
99 (gen_member_die): Adjust.
100 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
101 (output_type): Adjust.
102 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
104 Change base class access representation. Share virtual base
106 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
108 * cp/class.c (build_base_path): Likewise.
109 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
110 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
111 (make_new_vtable): Adjust.
112 (force_canonical_binfo_r): Delete.
113 (force_canonical_binfo): Delete.
114 (mark_primary_virtual_base): Delete.
115 (dfs_unshared_virtual_bases): Delete.
116 (mark_primary_bases): Adjust.
117 (maybe_warn_about_overly_private_class): Adjust.
118 (dfs_base_derived_from): Delete.
119 (base_derived_from): Follow the inheritance chain.
120 (struct find_final_overrider_data): Add vpath member.
121 (dfs_find_final_overrider): Adjust.
122 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
123 (find_final_overrider): Adjust.
124 (update_vtable_entry_for_fn): Adjust.
125 (modify_all_vtables): Adjust.
126 (walk_subobject_offsets): Adjust.
127 (layout_nonempty_base_or_field): Adjust.
128 (layout_empty_base): Remove last parameter. Adjust.
129 (build_base_field): Adjust.
130 (build_base_fields): Adjust.
131 (propagate_binfo_offsets): Remove last parameter. Adjust.
132 (dfs_set_offset_for_unshared_vbases): Delete.
133 (layout_virtual_bases): Adjust.
134 (finish_struct_1): Adjust.
135 (init_class_processing): Don't init access nodes.
136 (dfs_get_primary_binfo): Delete.
137 (get_primary_binfo): Adjust.
138 (dump_class_hierarchy_r): Remove most derived arg, add IGO
140 (dump_class_hierarchy): Adjust.
141 (finish_vtbls): Adjust.
142 (get_original_base): Delete.
143 (build_vtt_inits): Adjust.
144 (dfs_build_secondary_vptr_vtt_inits): Adjust.
145 (dfs_ctor_vtable_bases_queue_p): Adjust.
146 (build_ctor_vtbl_group): Adjust.
147 (dfs_accumulate_vtbl_inits): Adjust.
148 (build_vtbl_initializer): Adjust.
149 (build_vbase_offset_vtbl_entries): Adjust.
150 (add_vcall_offset_vtbl_entries_1): Adjust.
151 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
152 (access_*_node): Remove.
153 (CANONICAL_BINFO): Delete.
154 (BINFO_UNSHARED_MARKED): Remove.
155 (BINFO_MARKED): Set LANG_FLAG_0 directly.
156 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
157 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
158 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
160 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
161 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
162 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
164 (BINFO_DEPENDENT_BASE_P): New.
165 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
167 (markedp, unmarkedp): Adjust.
168 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
169 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
170 find_vbase_instance, binfo_for_vbase): Delete.
171 (copied_binfo, original_binfo): Declare.
172 (finish_base_specifier): Add virtual_p arg.
173 (unshare_base_binfos): Delete.
174 (copy_base_binfos): Declare.
175 (reverse_path): Delete.
176 * cp/decl.c (xref_basetypes): Access and virtuality passed
177 differently. Don't copy direct base binfos here. Call
179 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
180 (initialize_vtbl_ptrs): Adjust.
181 (expand_member_init): Adjust.
182 * cp/parser.c (cp_parser_base_specifier): Adjust.
183 * cp/pt.c (instantiate_class_template): Adjust.
184 (get_template_base_recursive): Adjust.
185 * cp/rtti.c (get_pseudo_ti_init): Adjust.
186 (get_pseudo_ti_desc): Adjust.
187 * cp/tree.c (unshare_base_binfos): Rename to ...
188 (copy_base_binfos): ... here, reimplement.
189 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
190 (reverse_path): Remove.
191 * cp/typeck.c (get_delta_difference): Adjust error messages.
192 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
193 * cp/search.c (lookup_base_r): Adjust.
194 (dynamic_cast_base_recurse): Adjust.
195 (canonical_binfo): Remove.
196 (dfs_canonical_queue): Remove.
197 (dfs_assert_unmarked_p): Remove.
198 (assert_canonical_unmarked): Remove.
199 (shared_marked_p, shared_unmarked_p): Remove.
200 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
201 (dfs_access_in_type): Adjust.
202 (access_in_type): Adjust.
203 (dfs_accessible_queue_p): Adjust.
204 (dfs_accessible_p): Adjust.
205 (is_subobject_of_p_1, is_subobject_of_p): Remove.
206 (struct lookup_field_info): Remove from_dep_base_p field.
207 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
208 (lookup_field_r): Remove dependent base code.
209 (lookup_member): Likewise.
210 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
211 (dfs_unmarked_real_bases_queue_p): Remove.
212 (dfs_marked_real_bases_queue_p): Remove.
213 (dfs_skip_vbases): Remove.
214 (dfs_get_pure_virtuals): Adjust.
215 (markedp, unmarkedp): Adjust.
216 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
217 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
218 (dfs_unmark): Adjust.
219 (dfs_get_vbase_types):Remove.
220 (dfs_build_inheritance_graph_order): Remove.
221 (get_vbase_types): Remove
222 (dfs_find_vbase_instance): Remove.
223 (find_vbase_instance): Remove.
224 (dfs_debug_unmarkedp): Adjust.
225 (dependent_base_p): Remove.
226 (dfs_push_type_decls): Adjust.
227 (dfs_push_decls): Adjust.
228 (dfs_no_overlap_yet): Adjust.
229 (copied_binfo): New function.
230 (original_binfo): New function.
231 (binfo_for_vbase): Remove.
233 Change base class access representation.
234 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
235 (add_interface_do): Likewise.
237 2003-02-20 David Edelsohn <edelsohn@gnu.org>
239 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
240 * config/rs6000/power4.md (power4-store,power4-vecstore): New
242 (power4-fpstore): Compact.
244 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
246 * config/h8300/h8300.md (*iorsi3_w): New.
248 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
250 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
251 * rtl.c (reg_note_name): Likewise.
252 * rtl.h (enum reg_note): Likewise.
253 * doc/invoke.texi: Likewise.
254 * doc/rtl.texi: Likewise.
256 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
258 * bb-reorder.c (find_traces_1_round): Fix comment typo.
260 2003-02-19 Roger Sayle <roger@eyesopen.com>
262 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
263 addition in the presence of signaling NaNs.
265 2003-02-19 Krister Walfridsson <cato@df.lth.se>
267 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
269 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
271 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
272 ORing with 0xffff??00 with the highest bit of the ?? part set.
273 (compute_logical_op_length): Update.
274 (compute_logical_op_cc): Likewise.
276 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
278 * bb-reorder.c (find_traces_1_round): Fixed condition for small
279 destination block with multiple predecessors.
280 (connect_traces): Check whether the block is a start of trace.
282 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
284 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
285 * function.c (assign_params): Likewise.
286 * arm-protos.h (arm_init_cumulative_args): Update prototype.
287 * arm.c (arm_init_cumulative_args): Update function.
288 * arm.h (INIT_CUMULATIVE_ARGS): Update.
289 * avr-protos.h (init_cumulative_args): Update prototype.
290 * avr.c (init_cumulative_args): Update function.
291 * avr.h (INIT_CUMULATIVE_ARGS): Update.
292 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
293 * d30v.c (d30v_init_cumulative_args): Update function.
294 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
295 * frv-protos.h (frv_init_cumulative_args): Update prototype.
296 * frv.c (frv_init_cumulative_args): Update function.
297 * frv.h (INIT_CUMULATIVE_ARGS): Update.
298 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
299 * pa.h (INIT_CUMULATIVE_ARGS): Update.
300 * sparc-protos.h (init_cumulative_args): Update prototype.
301 * sparc.c (init_cumulative_args): Update function.
302 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
303 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
305 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
307 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
308 (*ashiftsi_sextqi_7): Likewise.
310 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
312 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
315 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
316 for C++ on IRIX 6.5.1[89].
317 * fixinc/tests/base/internal/sgimacros.h: New file.
319 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
320 * fixinc/tests/base/internal/wchar_core.h: New file.
322 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
323 socklen_t definition.
324 * fixinc/fixincl.x: Regenerate.
325 * fixinc/tests/base/sys/socket.h: New file.
326 Fixes PR libgcj/9652.
328 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
330 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
332 2003-02-19 David Edelsohn <edelsohn@gnu.org>
334 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
335 align_jumps_max_skip and align_loops_max_skip.
337 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
339 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
340 test size if named section.
342 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
344 * expr.c (expand_expr): Use gen_int_mode for the argument
347 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
349 * i386.md (cosxf2): Fix conditional.
351 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
353 * config/h8300/h8300.md (extendqisi2): Change to an expander.
354 (*extendqisi2_h8300): New.
355 (*extendqisi2_h8300hs): Likewise.
357 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
359 * config/h8300/h8300-protos.h: Update the prototype for
360 split_adds_subs. Remove the prototypes for
361 const_int_le_2_operand and const_int_le_6_operand.
362 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
363 (const_int_le_2_operand): Remove.
364 (const_int_le_6_operand): Likewise.
365 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
366 for const_int_le_2_operand and const_int_le_6_operand.
367 * config/h8300/h8300.md: Update all uses of split_adds_subs.
370 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
372 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
373 (cgraph_expand_function): Rewrite.
375 2003-02-18 Matt Austern <austern@apple.com>
377 * toplev.c, langhooks.c, langhooks-def.h: Move
378 write_global_declarations from toplev.c to langhooks.c.
380 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
382 * config/h8300/h8300.c (general_operand_src): Always check
384 (general_operand_dst): Likewise.
386 2003-02-18 Roger Sayle <roger@eyesopen.com>
388 * convert.c (convert_to_real): Also optimize (float)log(x) into
389 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
391 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
393 * config/sh/sh.c (unspec_caller_rtx_p): New.
394 (sh_cannot_copy_insn_p): New.
395 (TARGET_CANNOT_COPY_INSN_P): New.
397 2003-02-18 Richard Henderson <rth@redhat.com>
399 * c-common.c (handle_used_attribute): Accept static data too.
401 2003-02-18 Nick Clifton <nickc@redhat.com>
402 Aldy Hernandez <aldyh@redhat.com>
404 * testsuite/gcc.dg/20030218-1.c: New.
406 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
408 * target-def.h (TARGET_INITIALIZER): Add
409 TARGET_VECTOR_TYPES_COMPATIBLE.
410 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
412 * target.h (struct gcc_target): Add field vector_types_compatible.
414 * c-typeck.c (comptypes): Take into account
415 TARGET_VECTOR_TYPES_COMPATIBLE.
416 (convert_for_assignment): Same.
418 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
419 (rs6000_spe_vector_types_compatible): New.
420 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
422 2003-02-19 Andreas Schwab <schwab@suse.de>
424 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
425 * toplev.c: Include langhooks-def.h.
427 2003-02-18 Chris Demetriou <cgd@broadcom.com>
429 * config/mips/mips.h (enum processor_type): Sort entries
431 * config/mips/mips.md (define_attr cpu): Sync with processor_type
432 enum values, including adding entries that were missing.
434 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
436 * sh.c (calc_live_regs): Also check GET_CODE when checking if
437 initial value for PR_REG is still the PR_REG register.
439 2003-02-18 Jim Wilson <wilson@redhat.com>
441 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
442 instruction in output template.
443 (bsp_value): Change output template from string to C code, add %,
444 before actual instruction.
445 (flushrs): Mark as not predicable.
447 2003-02-18 Krister Walfridsson <cato@df.lth.se>
449 * inclhack.def (netbsd_bogus_semicolon): New fix.
450 * fixincl.x: Rebuilt.
451 * tests/base/ctype.h: Update.
453 2003-02-18 Roger Sayle <roger@eyesopen.com>
455 * fold-const.c (negate_expr_p): New function to determine whether
456 an expression can be negated cheaply.
457 (fold) [MINUS_EXPR]: Use it to determine whether to transform
458 -A - B into -B - A for floating point types.
460 2003-02-18 Roger Sayle <roger@eyesopen.com>
462 * sbitmap.c (sbitmap_resize): New function.
463 * sbitmap.h (sbitmap_resize): Prototype here.
464 * recog.c (split_all_insns): Use sbitmap_resize.
466 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
468 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
470 (extendqisi2): Likewise.
471 (*extendhisi2_h8300): Likewise.
473 2003-02-18 Matt Austern <austern@apple.com>
475 * langhooks.h, langhooks-def.h: introduce new langhook,
476 final_write_globals, with write_global_declarations as default.
477 * toplev.c: Move invocation of wrapup_global_declarations from
478 compile_file to new function, write_global_declarations. Change
479 compile_file to use final_write_globals hook. Change
480 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
483 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
485 * pa.md: Correct and enhance comment.
487 2003-02-18 Geoffrey Keating <geoffk@apple.com>
489 * gcc.c (validate_switches): Don't scan past closing '}'.
491 2003-02-18 Ben Elliston <bje@redhat.com>
494 * doc/extend.texi (Function Attributes): Document the effect of
495 the C++ "this" parameter on the counting of arguments for the
496 "format" and "format_arg" attributes.
498 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
500 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
504 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
506 * recog.c (split_all_insns): Fix memory overflow.
508 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
510 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
512 (*cmphi_h8300): Likewise.
513 (*cmphi_h8300hs): Likewise.
515 (7 peephole2): Likewise.
517 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
519 * c-typeck.c (build_c_cast): Fold constant variables into
522 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
524 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
525 (Binaries): Ditto for Sinix/Reliant Unix.
527 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
529 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
530 not overlap the final result register.
532 2003-02-16 Arend Bayer <arend.bayer@web.de>
533 Richard Henderson <rth@redhat.com>
536 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
537 rearrange mult arguments for less recursion.
538 (extract_muldiv): New. Prevent runaway recursion.
540 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
542 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
545 2003-02-15 Roger Sayle <roger@eyesopen.com>
547 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
548 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
549 (ext_80387_constants_table): Global table of 80387 special constants
550 guarded by ext_80387_constants_init flag when not initialized.
551 (init_ext_80387_constants): New function to initialize this table.
552 (standard_80387_constant_p): Extend to recognize extra 80387
553 constants, in XFmode, on processors where this is a win.
554 (standard_80387_constant_opcode): New function to return the
555 opcode associated with standard_80387_constant_p.
556 (standard_80387_constant_rtx): New function to return the XFmode
557 CONST_DOUBLE associated with standard_80387_constant_p.
558 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
560 * config/i386/i386-protos.h (standard_80387_constant_opcode):
562 (standard_80387_constant_rtx): Likewise.
564 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
565 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
566 *movtf_integer): Simplify using new standard_80387_constant_opcode.
568 2003-02-15 Geoffrey Keating <geoffk@apple.com>
570 * doc/invoke.texi (Optimize Options): Correct @option syntax.
572 2003-02-15 Richard Henderson <rth@redhat.com>
574 * Makefile.in (cfglayout.o): Depend on TARGET_H.
575 * cfglayout.c: Include target.h.
576 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
577 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
578 * target.h (struct gcc_target): Add cannot_copy_insn_p.
580 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
581 (TARGET_CANNOT_COPY_INSN_P): New.
582 (override_options): Revert 2003-02-08 hack.
584 2003-02-15 Richard Henderson <rth@redhat.com>
586 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
587 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
589 2003-02-15 David Edelsohn <edelsohn@gnu.org>
591 * config/rs6000/rs6000.h (processor_type): Add PPC440.
592 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
593 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
594 TARGET_SCHED_VARIABLE_ISSUE): Define.
595 (rs6000_use_dfa_pipeline_interface): New function.
596 (rs6000_multipass_dfa_lookahead): New Function.
597 (rs6000_variable_issue): New function.
598 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
599 (rs6000_issue_rate): Add PPC440.
600 * config/rs6000/rs6000.md (unspec list): Correct typo.
601 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
602 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
603 cmp, delayed_cr, mfcr, mtcr.
604 (automata_option): Set "ndfa".
605 (extendMMNN2): Update attributes.
606 (movcc_internal1): Discourage move to non-cr0. Update
608 (movMM_update): Update attributes.
609 (cmpMM_internal): Update attributes.
610 (sCC CR materialization): Update attributes.
611 (branch patterns): Do not discourage non-cr0.
612 (cr logical patterns): Prefer destructive register allocation.
614 (movesi_from_cr): Update attribute.
615 (mtcrf_operation): Update attribute.
616 (mtcrfsi): Update attribute.
617 * config/rs6000/40x.md: New file.
618 * config/rs6000/603.md: New file.
619 * config/rs6000/6xx.md: New file.
620 * config/rs6000/7450.md: New file.
621 * config/rs6000/7xx.md: New file.
622 * config/rs6000/mpc.md: New file.
623 * config/rs6000/power4.md: New file.
624 * config/rs6000/rios1.md: New file.
625 * config/rs6000/rios2.md: New file.
626 * config/rs6000/rs64.md: New file.
627 [Some DFA descriptions based on work by Michael Hayes]
629 2003-02-15 Richard Henderson <rth@redhat.com>
631 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
632 successors with multiple predecessors.
633 (connect_traces): Try harder to copy traces of length 1.
635 * function.h (struct function): Add computed_goto_common_label,
636 computed_goto_common_reg.
637 * function.c (free_after_compilation): Zap them.
638 * stmt.c (expand_computed_goto): Use them to produce one
639 indirect branch per function.
641 2003-02-15 Richard Henderson <rth@redhat.com>
643 * cfgcleanup.c: Include params.h.
644 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
645 too many outgoing edges from a block.
646 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
647 * params.def (max-crossjump-edges): New.
648 * doc/invoke.texi: Document it.
650 2003-02-15 Richard Henderson <rth@redhat.com>
652 * recog.c (split_all_insns): Include new blocks in life update;
653 do a global life update.
655 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
657 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
659 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
662 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
665 * reload1.c (reload_cse_simplify_set): Honor
666 CANNOT_CHANGE_MODE_CLASS.
668 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
670 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
672 * config/mn10300/mn10300-protos.h: Declare it.
673 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
674 attribute cc of instructions that may use clr.
676 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
678 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
679 (x - (x & y)) is found.
681 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
683 * configure.in: Fix typo.
684 * configure: Regenerate.
686 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
688 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
690 2003-02-13 Adam Nemet <anemet@lnxw.com>
693 * combine.c: Fix spelling in comment.
694 (cached_nonzero_bits): New function.
695 (cached_num_sign_bit_copies): New function.
696 (nonzero_bits_with_known): New macro.
697 (num_sign_bit_copies_with_known): New macro.
698 (nonzero_bits1): Rename from nonzero_bits. Add three new
699 arguments. Change calls from nonzero_bits to
700 nonzero_bits_with_known.
701 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
702 three new arguments. Change calls from num_sign_bit_copies to
703 num_sign_bit_copies_with_known.
704 (nonzero_bits): New macro.
705 (num_sign_bit_copies): New macro.
706 (update_table_tick): Don't traverse identical subexpression more
708 (get_last_value_validate): Likewise.
710 2003-02-13 Zack Weinberg <zack@codesourcery.com>
712 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
713 * function.h (struct emit_status): Length of regno_pointer_align
714 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
715 not regno_pointer_align_length (i.e. length actually used, not
718 * config/i386/i386.c (struct stack_local_entry): New.
719 (struct machine_function): Replace huge array with alist.
720 (assign_386_stack_local): Change to match.
722 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
724 * inclhack.def (hpux_long_double): Tighten select and add bypass
726 * fixincl.x: Rebuilt.
728 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
730 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
731 edge and block ends with a jump insn it must be simple jump.
733 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
735 * Makefile.in (PREPROCESSOR_DEFINES): Add
736 @TARGET_SYSTEM_ROOT_DEFINE@.
737 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
738 is specified or if building a cross compiler.
739 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
740 if the sysroot is under $exec_prefix.
741 * configure: Regenerated.
742 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
744 (struct default_include): Add add_sysroot field.
745 (cpp_SYSROOT): Declare.
746 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
748 (cpp_SYSROOT): New variable.
749 * cppinit.c (cpp_create_reader): Initialize
750 CPP_OPTION (pfile, sysroot).
751 (init_standard_includes): Handle add_sysroot. Do not
752 add unrelocated copies of relocated directories.
753 (COMMAND_LINE_OPTIONS): Add -isysroot.
754 (cpp_handle_option): Handle -isysroot.
755 * cpplib.h (struct cpp_options): Add sysroot member.
756 * gcc.c (The Specs Language): Update description of %I.
757 (target_system_root_changed): New variable.
758 (process_command): Conditionalize make_relative_prefix call
759 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
760 target_system_root_changed.
761 (do_spec_1): Add -isysroot to %I.
762 * doc/invoke.texi (Spec Files): Update description of %I.
763 * doc/install.texi (--with-sysroot): Update comment about
766 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
768 * config/h8300/h8300.md (a peephole2): New.
770 2003-02-13 Robert Lipe <robertlipe@usa.net>
771 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
773 * doc/install.texi (Specific): Update three SCO-related URLs.
775 2003-02-13 Andreas Schwab <schwab@suse.de>
777 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
778 Parenthesize properly.
779 (NPREDECESORS): Parenthesize properly.
781 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
783 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
785 2003-02-12 Roger Sayle <roger@eyesopen.com>
787 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
788 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
790 * reg-stack.c (subst_stack_regs_pat): Add support for binary
791 UNSPEC instructions (e.g. "fpatan").
793 2003-02-12 Mike Stump <mrs@apple.com>
795 * varray.c (element_size): Remove.
798 (varray_init): Use new interface.
799 (varray_grow): Use new interface.
800 (varray_clear): Use new interface.
802 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
804 * config/rs6000/spe.h: Add casts to the arguments of the following
805 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
806 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
807 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
808 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
809 __ev_get_u16, __ev_get_s16.
811 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
813 * config/h8300/h8300.md (a peephole2): New.
815 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
817 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
818 (OBJS): Add callgraph.o
820 * c-decl.c (expand_body_1): Break out from ...
821 (expand_body): This one; change calling convention
822 (finish_function): Move some of expand_body logic here.
823 (c_expand_deferred_function): Update call of expand_body
824 (c_expand_stmt): Use c_expand_body_1.
825 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
826 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
827 * c-tree.h (c_expand_body): Declare.
828 * callgraph.c: New file.
829 * flags.h (flag_unit_at_a_time): Declare.
830 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
831 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
832 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
833 * langhooks.h (struct lang_hooks_for_callgraph): New.
834 (struct lang_hooks): Add callgraph field.
835 * toplev.c (flag_unit_at_a_time): New.
836 (lang_independent_options): Add flag_unit_at_a_time.
837 (process_options): Disable unit-at-a-time mode for frontends not
838 supporting callgraph.
839 * tree-inline.c (typedef struct inline_data): Add "decl"
840 (expand_call_inline): Update callgraph.
841 (optimize_inline_calls): Set id.decl.
842 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
843 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
844 cgraph_calls_p): Declare.
845 * invoke.texi (-funit-at-a-time): Document
847 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
849 * config/rs6000/spe.h: Fix misc formatting.
850 (__ev_create_ufix32_fs): Cast ev argument.
851 (__ev_create_sfix32_fs): Same.
852 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
853 (__ev_get_ufix32_fs_internal): Same.
855 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
857 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
858 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
860 2003-02-12 Zack Weinberg <zack@codesourcery.com>
862 * cpplib.c (do_include_common): Move warnings for
863 #include_next and #import out to callers. Use early-return
864 instead of nested ifs. Don't do check_eol here.
865 (parse_include): Do check_eol here with the rest of the
867 (do_include_next, do_import): Now handle warnings.
869 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
871 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
873 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
875 * predict.c (estimate_probability): Fix roundoff error.
877 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
879 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
880 (two peephole2): New.
882 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
884 * config/h8300/h8300.md (several peephole2): Replace
885 find_regno_note with peep2_reg_dead_p.
887 2003-02-11 Richard Henderson <rth@redhat.com>
889 * gcse.c (lookup_set): Remove unused argument PAT. Update
892 2003-02-11 Geoffrey Keating <geoffk@apple.com>
894 * diagnostic.c (real_abort): New.
895 (diagnostic_report_diagnostic): Call real_abort on error.
896 * diagnostic.h (diagnostic_abort_on_error): New.
897 (struct diagnostic_context): Add abort_on_error field.
898 * toplev.c (setup_core_dumping): New.
899 (decode_d_option): Handle 'H' case.
900 * doc/invoke.texi (Debugging Options): Document -dH.
902 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
904 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
905 which refers to obsolete directories.
907 2003-02-11 Richard Henderson <rth@redhat.com>
909 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
911 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
913 * i386.c (contains_128bit_aligned_vector_p): New function.
914 (ix86_function_arg_boundary): Properly align vector modes.
916 2003-02-11 Bob Wilson <bob.wilson@acm.org>
918 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
919 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
922 2003-02-11 Roger Sayle <roger@eyesopen.com>
924 * builtins.c: Fix failure caused by commiting wrong patch.
926 2003-02-11 Dale Johannesen <dalej@apple.com>
927 * ra-build.c (compare_and_free_webs): Relax checking.
928 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
929 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
931 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
934 * rtlanal.c (may_trap_p): Handle FIX.
936 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
938 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
939 * doc/invoke.texi: Extra alias.
941 2003-02-11 Geoffrey Keating <geoffk@apple.com>
943 * config/rs6000/host-darwin.c: Fix comment.
945 2003-02-11 David Edelsohn <edelsohn@gnu.org>
947 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
948 predicate for mod result.
950 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
952 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
953 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
954 * fixincl.x: Rebuilt.
955 * tests/base/stdlib.h: Update.
956 * tests/base/ctype.h: New file.
958 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
960 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
962 2003-02-11 Richard Henderson <rth@redhat.com>
964 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
965 appropriated as globals.
966 (ix86_expand_clrstr): Similarly.
967 * config/i386/i386.md (cmpstrsi): Similarly.
969 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
971 * config/h8300/h8300.md (a peephole2): Add a case of 255.
973 2003-02-11 Roger Sayle <roger@eyesopen.com>
975 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
976 (pow_optab, atan2_optab): Define corresponding macros.
977 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
978 * genopinit.c (optabs): Implement pow_optab and atan2_optab
979 using pow?f3 and atan2?f3 patterns.
980 * builtins.c (expand_errno_check): New function to update errno
981 if necessary, split out from expand_builtin_mathfn.
982 (expand_builtin_mathfn): Use expand_errno_check.
983 (expand_builtin_mathfn_2): New function to handle expanding binary
984 math functions, reusing the code in expand_errno_check.
985 (expand_builtin): Handle the pow and atan2 math built-ins,
986 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
987 expand_builtin_mathfn_2.
989 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
991 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
993 * combine.c (combine_simplify_rtx): Fix folding of
994 nested float_truncates.
996 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
998 * config/h8300/h8300.md (a peephole2): Fix a typo.
1000 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1002 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1005 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1007 * config/h8300/h8300-protos.h: Add a prototype for
1009 * config/h8300/h8300.c (gtuleu_operator): New.
1010 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1011 * config/h8300/h8300.md (a peephole2): New.
1013 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1015 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1017 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1019 * predict.c (choose_function_section): Choose sections correctly.
1021 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1023 * reload1.c (first_label_num): New.
1024 (reload): Index offsets_known_at and offsets_at using difference of
1025 label number and first label number. Don't use offset pointers.
1026 (set_label_offsets, set_initial_label_offsets): Likewise.
1028 2003-02-10 Roger Sayle <roger@eyesopen.com>
1030 * mips-tfile.c (init_file): Add missing initializers in the
1031 "#ifdef __alpha" case.
1032 (file_offset, max_file_offset): Declare as unsigned long.
1033 (write_varray): Cast to "unsigned long" in comparisons against
1034 either file_offset or max_file_offset.
1035 (write_object): Likewise.
1036 (read_seek): Likewise.
1037 (copy_object): Likewise. Declare "ifd" as int to match its use
1038 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1040 2003-02-10 Nick Clifton <nickc@redhat.com>
1041 Aldy Hernandez <aldyh@redhat.com>
1043 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1044 override options which have been specified on the command line.
1046 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1048 * config/h8300/h8300.md (abssf2): New.
1049 (*abssf2_h8300): Likewise.
1050 (*abssf2_h8300hs): Likewise.
1052 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1054 * tree.c (build_tree_list): Fix parameter names in comment.
1056 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1058 * config/rs6000/ppc64-fp.c: New file.
1059 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1061 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1063 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1064 * bb-reorder.c (make_reorder_chain): Deleted.
1065 (make_reorder_chain_1): Deleted.
1066 (find_traces): New function.
1067 (rotate_loop): New function.
1068 (mark_bb_visited): New function.
1069 (find_traces_1_round): New function.
1070 (copy_bb): New function.
1071 (bb_to_key): New function.
1072 (better_edge_p): New function.
1073 (connect_traces): New function.
1074 (copy_bb_p): New function.
1075 (get_uncond_jump_length): New function.
1076 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1077 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1080 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1082 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1084 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1086 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1087 (DECL_LIVE_RANGE_RTL): Remove.
1089 2003-02-10 Nick Clifton <nickc@redhat.com>
1091 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1092 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1093 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1094 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1095 config/arm/freebsd.h, config/arm/linux-elf.h,
1096 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1097 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1098 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1099 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1100 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1101 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1102 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1103 and reformat as appropriate.
1105 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1107 * config/h8300/clzsi2.c: Remove.
1108 * config/h8300/ctzsi2.c: Likewise.
1109 * config/h8300/paritysi2.c: Likewise.
1110 * config/h8300/popcountsi2.c: Likewise.
1111 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1112 ctzsi2, paritysi2, and popcountsi2.
1114 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1115 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1118 * c-decl.c (duplicate_decls): Discard the initializer of the
1119 new decl when the types are conflicting.
1121 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1123 * Makefile.in (sreal.o): Added.
1124 (predict.o): Depends on sreal.h instead of real.h.
1125 * sreal.c: New file.
1126 * sreal.h: New file.
1127 * predict.c: Use sreal.c instead of real.c.
1129 2003-02-10 Nick Clifton <nickc@redhat.com>
1131 * Contributed support for the Cirrus EP9312 "Maverick"
1132 floating point co-processor. Written by Aldy Hernandez
1134 (config/arm/arm.c): Add Cirrus support.
1135 (config/arm/arm.h): Likewise.
1136 (config/arm/aout.h): Likewise.
1137 (config/arm/arm.md): Likewise.
1138 (config/arm/arm-protos.h): Likewise.
1139 (config.gcc): Likewise.
1140 (doc/invoke.texi): Describe new -mcpu value and new
1141 -mcirrus-fix-invalid-insns switch,
1142 (cirrus.md): New file.
1144 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1146 * combine.c (combine_simplify_rtx): Simplify using
1147 (float_truncate (float x)) is (float x)
1148 (float_extend (float_extend x)) is (float_extend x).
1150 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1152 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1153 (emit_library_call_value_1): Likewise. Formatting.
1154 (store_one_arg): Likewise.
1156 2003-02-09 Nick Clifton <nickc@redhat.com>
1157 Aldy Hernandez <aldyh@redhat.com>
1159 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1160 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1161 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1162 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1163 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1164 docs. Add range test for immediate value.
1166 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1168 Rename spe_evxor to xorv2si3.
1172 2003-02-10 Glen Nakamura <glen@imodulo.com>
1174 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1177 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1179 * i386.c (vector_move_operand): New predicate.
1180 (ix86_expand_vector_move): Be happy about 0.
1181 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1182 * i386.md (mov*_internal): Add 'C' alternative.
1184 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1186 * i386.md (floathi*): Deal with SSE.
1188 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1190 * simplify-rtx.c (simplify_unary_operation,
1191 simplify_binary_operation): Deal with vector modes
1192 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1194 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1196 * toplev.c (rest_of_compilation): Recompute register usage after
1199 2003-02-09 Richard Henderson <rth@redhat.com>
1201 * libgcc-std.ver (__clztf2): New.
1202 (__ctztf2, __popcounttf2, __paritytf2): New.
1203 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1204 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1205 adjust code to match the different type sizes.
1206 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1207 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1209 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1210 TImode; select word_mode and twice that.
1211 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1212 select the modes from float, double, and long double.
1213 (init_optabs): Remove duplicate initializations.
1215 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1217 * doc/install.texi: Squeeze and streamline section on
1218 testing and regression checking.
1220 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1222 * i386.md (ahi?v*3): Set third operand type to TImode.
1223 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1225 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1228 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1229 Change code so they are arithmetic expressions now.
1230 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1231 simplify_ternary_operation): Deal with VEC_* expressions.
1233 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1235 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1237 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1238 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1239 possibly got duplicated.
1241 2003-02-08 Richard Henderson <rth@redhat.com>
1243 * config/alpha/alpha.c (override_options): Turn off explicit
1244 relocs until post-peep2 code duplication resolved.
1246 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1248 * optabs.c (expand_unop): Widen clz properly when clz is done
1251 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1253 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1254 * config/h8300/crti.asm: Likewise.
1255 * config/h8300/crtn.asm: Likewise.
1256 * config/h8300/ctzsi2.c: Likewise.
1257 * config/h8300/fixunssfsi.c: Likewise.
1258 * config/h8300/h8300-protos.h: Likewise.
1259 * config/h8300/h8300.c: Likewise.
1260 * config/h8300/h8300.h: Likewise.
1261 * config/h8300/h8300.md: Likewise.
1262 * config/h8300/paritysi2.c: Likewise.
1263 * config/h8300/popcountsi2.c: Likewise.
1264 * config/h8300/rtems.h: Likewise.
1266 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1268 * doc/invoke.texi: Documentation for my previous commit.
1269 * doc/passes.texi: Ditto.
1271 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1273 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1274 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1276 (DLTHE_FLAG_UPDATE_FREQ): New.
1277 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1278 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1279 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1280 fix_bb_placement, fix_bb_placements, place_new_loop,
1281 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1282 New static functions.
1283 (fix_loop_placement, can_duplicate_loop_p,
1284 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1287 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1288 unswitch_loops): Declare.
1289 * loop-init.c: New file.
1290 * loop-unswitch.c: New file.
1291 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1292 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1293 * toplev.c (DFI_loop2): New dump.
1294 (flag_unswitch_loops): New.
1295 (lang_independent_options): Add it.
1296 (rest_of_compilation): Call new loop optimizer.
1297 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1299 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1301 * config/h8300/clzsi2.c: New.
1302 * config/h8300/ctzsi2.c: Likewise.
1303 * config/h8300/paritysi2.c: Likewise.
1304 * config/h8300/popcountsi2.c: Likewise.
1305 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1307 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1309 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1310 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1311 (ctzsi2): New pattern.
1312 (ffssi2): Use clz instead of unspec.
1313 (clzdi2): Rename from cntlzd2.
1314 (ctzdi2): New pattern.
1315 (ffsdi2): Use clz instead of unspec.
1317 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1319 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1320 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1321 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1322 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1324 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1326 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1328 2003-02-07 Richard Henderson <rth@redhat.com>
1331 * gcse.c (local_cprop_find_used_regs): New.
1332 (local_cprop_pass): Use it.
1334 2003-02-07 Fred Fish <fnf@intrinsity.com>
1336 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1339 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1341 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1343 2003-02-07 Roger Sayle <roger@eyesopen.com>
1345 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1346 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1347 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1348 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1349 builtin functions (and their __builtin_* variants).
1350 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1351 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1352 when not optimizing.
1354 * doc/extend.texi: Document new pow and atan2 builtins, and
1355 their float and long double variants. Realphabetize builtins.
1357 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1359 * i386.md (sse2_nandv2di3): Fix.
1361 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1363 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1364 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1366 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1367 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1369 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1371 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1373 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1375 * cfg.c (dump_flow_info): Add back accidently deleted line.
1377 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1379 * optabs.c (expand_float): Search wider integer modes first.
1381 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1383 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1384 based on preprocessor flag.
1386 2003-02-07 Roger Sayle <roger@eyesopen.com>
1387 Richard Henderson <rth@redhat.com>
1389 * gcse.c (implicit_sets): New.
1390 (compute_hash_table_work): Include them in hash table.
1391 (find_implicit_sets, fis_get_condition): New.
1392 (one_cprop_pass): Allocate and free implicit_sets; call
1393 find_implicit_sets before building hash table.
1395 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1397 * config/t-netbsd (USER_H): Revert previous change.
1399 2003-02-07 Gabor Greif <ggreif@lucent.com>
1401 * doc/c-tree.texi (Namespaces): Fix typo.
1403 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1405 * regrename.c (do_replace, find_oldest_value_reg,
1406 copyprop_hardreg_forward_1): Update register attributes.
1408 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1410 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1411 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1412 variables starting with underscore.
1413 (struct unit_usage): New structure.
1414 (unit_usages, cycle_alt_unit_usages): New global variables.
1415 (check_unit_distribution_in_reserv): Remove it.
1416 (store_alt_unit_usage): New function.
1417 (check_regexp_units_distribution): Rewrite it.
1419 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1421 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1423 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1424 if not MASK_NO_SPACE_REGS.
1425 (output_call): Adjust return pointer, don't load new space register
1426 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1427 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1428 TARGET_NO_SPACE_REGS is true.
1429 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1431 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1432 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1433 true. Use bve when TARGET_64BIT is true.
1435 2003-02-06 Richard Henderson <rth@redhat.com>
1437 * combine.c (nonzero_bits): Fix double break.
1439 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1440 Richard Henderson <rth@redhat.com>
1443 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1444 from functions that return a float to functions that don't.
1446 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1448 * i386.c (x86_inter_unit_moves): New variable.
1449 (ix86_secondary_memory_needed): Fix 64bit case, honor
1450 TARGET_INTER_UNIT_MOVES
1451 * i386.h (x86_inter_unit_moves): Declare.
1452 (TARGET_INTER_UNIT_MOVES): New macro.
1453 * i386.md (movsi_1): Cleanup constraints; disable
1454 when not doing inter-unit moves.
1455 (movsi_1_nointernunit): New.
1456 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1457 (movdi_1_rex64_nointerunit): New.
1458 (mivsf_1): disable when not doing inter-unit moves.
1459 (movsf_1_nointerunit): New.
1461 * basic-block.h (inside_basic_block_p): Declare.
1462 * cfgbuild.c (inside_basic_block_p): Make global.
1463 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1464 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1466 (fix_basic_block_boundaries, add_missing_bbs): New.
1467 (rank): Use profile.
1468 (scheudle_ebbs): Rely on CFG; update coments.
1470 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1472 * Makefile.in (host_hook_obj): New.
1473 (OBJS): Add $(host_hook_obj).
1474 (host_default.o): New rule.
1475 * config.gcc (host_hook_obj): New, default to host-default.o.
1476 (powerpc-*-darwin*): Use host-darwin.o.
1477 (out_host_hook_obj): New.
1478 * configure: Regenerate.
1479 * configure.in: Print information about out_host_hook_obj, substitute
1481 * host-default.c: New file.
1482 * hosthooks.h: New file.
1483 * toplev.c (general_init): Call host_hooks.extra_signals.
1484 * config/rs6000/host-darwin.c: New file.
1485 * config/rs6000/x-darwin: New file.
1486 * doc/hostconfig.texi: Add documentation for new host hook.
1487 Rearrange existing documentation.
1489 2003-02-05 Roger Sayle <roger@eyesopen.com>
1491 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1492 with *targetm.delegitimize_address.
1493 (rtl_for_decl_location): Likewise.
1494 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1495 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1497 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1498 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1500 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1501 i386_simplify_dwarf_addr. Made static. Prototyped.
1502 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1503 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1504 (ix86_find_base_term): Likewise.
1505 (maybe_get_pool_constant): Likewise.
1507 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1508 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1510 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1511 s390_simplify_dwarf_addr. Made static. Prototyped.
1512 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1514 2003-02-05 Richard Henderson <rth@redhat.com>
1517 * integrate.c (output_inline_function): Reset input_filename
1518 and lineno from the decl before rest_of_compilation.
1520 2003-02-05 Richard Henderson <rth@redhat.com>
1522 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1523 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1524 * doc/rtl.texi, doc/tm.texi: Document them.
1526 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1527 of the value at zero properly.
1528 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1529 * simplify-rtx.c (simplify_unary_operation): Likewise.
1531 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1532 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1534 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1535 (TARGET_EXPAND_BUILTIN): Remove.
1536 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1537 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1538 (enum arm_builtins): Remove.
1539 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1540 (clzsi2): Rename from clz; use clz instead of unspec.
1542 * config/arm/arm-protos.h: Update.
1544 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1546 * i386-protos.h (x86_emit_floatuns): Declare.
1547 * i386.c (x86_emit_floatuns): New global function.
1548 * i386.md (floatunssisf2, floatunsdisf2,
1549 floatunsdidf2): New patterns.
1551 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1553 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1555 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1557 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1560 2002-02-05 Roger Sayle <roger@eyesopen.com>
1562 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1564 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1566 PR optimization/8555
1567 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1568 instead of aborting.
1570 2003-02-04 Richard Henderson <rth@redhat.com>
1572 * config/i386/i386.md (UNSPEC_BSF): Remove.
1573 (ffssi2): Split into cmove and no_cmove insns and splitters;
1574 lose pentium float trick for now.
1575 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1576 (ctzsi2, clzsi2, bsr): New.
1578 2003-02-04 Richard Henderson <rth@redhat.com>
1580 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1581 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1582 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1583 (ffsdi2): Use popcount instead of unspec.
1584 (popcountdi2): Rename from *popcnt.
1585 (ctzdi2, clzdi2, getf_exp_tf): New.
1587 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1589 * genconfig.c (main): Generate CC0_P.
1590 * rtl.h (CC0_P): Remove.
1592 2003-02-04 Richard Henderson <rth@redhat.com>
1594 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1595 (__ffsDI2): Rename from __ffsdi2.
1596 * mklibgcc.in (lib2funcs): Add _ffssi2.
1598 2003-02-04 Richard Henderson <rth@redhat.com>
1600 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1601 rounds with a "bit table" lookup.
1603 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1605 * reload.c (find_reloads): Do not use the mode specified in the insn
1606 pattern as reload mode for address operands. Do not generate optional
1607 reloads for operands where a mandatory reload was already pushed.
1609 2003-02-04 Richard Henderson <rth@redhat.com>
1611 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1612 builtins instead of inline assembly.
1614 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1617 * libgcc2.c (__subvdi3): Fix typo.
1619 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1621 * i386.md (movti_rex64): Fix constraint.
1623 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1625 * i386.md (vector push splitters): Fix typo in resolving conflict.
1627 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1629 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1631 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1633 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1634 for recent libstdc++. Remove formatting cruft.
1636 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1638 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1639 attribute even if input file name is absolute, but one of the
1640 includes is relative.
1642 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1644 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1645 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1646 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1648 2003-02-03 Richard Henderson <rth@redhat.com>
1650 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1651 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1652 return type to "int". Shuffle declarations and undef int trap.
1653 * libgcc2.h: Remove their declarations.
1654 * optabs.c (expand_unop): Force outmode to int for bitops.
1656 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1658 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1659 coprocessor registers before floating-point registers.
1660 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1661 to account for a previously removed register.
1662 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1663 Delete unused macros.
1665 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1667 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1668 (mov*_internal): Fix predicates; require one of operands to not be
1670 (SSE?MMX move expanders): Fix predicates; force one of operands to
1672 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1673 (movups/movupd/movdqu patterns): Force one of operands to not be
1676 2002-02-03 Roger Sayle <roger@eyesopen.com>
1678 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1679 takes a single rtx and returns it unmodified.
1680 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1681 * target.h (struct gcc_target): Add "delegitimize_address"
1682 field to target structure.
1683 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1684 for delegitimize_address target using hook_rtx_rtx_identity.
1685 (TARGET_INITIALIZER): Initialize delegitimize_address field
1686 using TARGET_DELEGITIMIZE_ADDRESS macro.
1687 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1688 extensions of constant pool references. Use delegitimize_address
1689 to undo the obfuscation of "-fpic".
1690 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1692 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1693 i386_simplify_dwarf_addr.
1694 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1695 (maybe_get_pool_constant): Likewise.
1697 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1699 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1701 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1703 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1705 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1707 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1708 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1710 2003-02-02 Andreas Schwab <schwab@suse.de>
1712 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1714 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1716 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1717 (epilogue_insns): Likewise.
1719 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1721 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1723 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1725 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1726 (attr_length_indirect_call, attr_length_indirect_call,
1727 attr_length_save_restore_dltp): New prototypes.
1728 * pa.c (attr_length_millicode_call): Remove second argument. Check
1729 INSN_ADDRESSES_SET_P in distance calculation.
1730 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1732 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1733 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1734 Call attr_length_call directly.
1735 (attr_length_indirect_call, output_indirect_call,
1736 attr_length_save_restore_dltp): New functions.
1737 * pa.md (attr_length_millicode_call): Drop second argument from all
1739 (return_internal_pic): Delete.
1740 (return_external_pic): Remove use of PIC register and pic operand and
1742 (epilogue): Use return_internal for both normal and pic code.
1743 (call, call_value): Emit new 32-bit pic patterns for symref and
1744 indirect calls. Remove uses for arg pointer and pic register.
1745 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1746 call_reg_pic_post_reload, call_val_symref_pic,
1747 call_val_symref_pic_post_reload, call_val_reg_pic,
1748 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1749 Implement define_split and define_peephole2 patterns for pre reload
1751 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1752 call_value_internal_reg_64bit): Shorten names.
1753 (all call patterns): Explicitly indicate registers used and clobbered.
1754 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1755 attribute length calculation. Move code generation for indirect calls
1756 to output_indirect_call.
1757 (sibcall, sibcall_value): Don't restore PIC register.
1758 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1761 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1763 * doc/install.texi (Testing): Simplify and compress instructions
1766 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1768 * collect2.c (pexecute_pid): Rename to pid.
1769 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1772 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1774 * doc/extend.texi (Function Attributes): Remove documentation
1775 for PowerPC Windows NT function attributes..
1777 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1779 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1780 for TYPE_MAIN_VARIANT.
1782 2003-02-01 Richard Henderson <rth@redhat.com>
1784 * libgcc2.c: Include auto-host.h.
1785 (ATTRIBUTE_HIDDEN): New.
1786 (__clz_tab): Don't declare here for clz and ctz.
1787 (__clzsi2, __clzdi2): Use count_leading_zeros.
1788 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1789 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1790 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1791 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1793 2003-02-01 Richard Henderson <rth@redhat.com>
1795 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1797 (ashlsi3_1_zext splitter): Likewise.
1799 2003-02-01 Richard Henderson <rth@redhat.com>
1801 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1802 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1803 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1804 return type to Wtype.
1806 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1808 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1809 expander input constraint.
1811 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1813 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1815 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1816 * optabs.c (widen_clz, expand_parity): New.
1817 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1818 for libcalls to clz, ctz, popcount, and parity.
1819 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1820 parity_optab, and set up libfunc handlers.
1821 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1822 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1823 __popcount_tab): New.
1824 * libgcc2.h: Declare them.
1825 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1826 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1828 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1829 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1830 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1831 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1832 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1833 BUILT_IN_PARITYLL): New.
1834 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1835 and add optab argument.
1836 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1837 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1838 * expr.c (expand_expr): Handle them.
1839 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1840 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1841 * reload1.c (eliminate_regs): Handle them.
1842 (elimination_effects): Likewise.
1843 * function.c (instantiate_virtual_regs_1): Likewise
1844 * genattrtab.c (check_attr_value): Likewise.
1845 * simplify-rtx.c (simplify_unary_operation): Likewise.
1846 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1847 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1848 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1849 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1850 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1852 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1853 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1854 * doc/extend.texi (Other Builtins): Add new builtins.
1855 * doc/md.texi (Standard Names): Add new patterns.
1857 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1859 * reload.c: Revert 2003-01-31 change.
1861 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1863 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1865 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1867 * flags.h (flag_volatile): Remove declaration.
1868 (flag_volatile_global, flag_volatile_static): Likewise.
1869 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1870 * toplev.c (flag_volatile): Remove definition.
1871 (flag_volatile_global, flag_volatile_static): Likewise.
1872 (f_options): Remove corresponding entries here.
1873 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1874 or flag_volatile_static.
1875 * doc/invoke.texi: Remove documentation of -fvolatile,
1876 -fvolatile-global and -fvolatile-static.
1878 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1880 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1881 updating of total_code_bytes from prologue to epilogue.
1883 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1885 * reload.c (find_reloads): Do not use the mode specified in the insn
1886 pattern as reload mode for address operands. Do not generate optional
1887 reloads for operands where a mandatory reload was already pushed.
1888 Generate optional reloads only in the final pass though find_reloads.
1889 (have_replacement_p): New function.
1891 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1893 * doc/install.texi (Testing): Remove a reference to our obsolete
1894 /testresults web pages and strip redundant information concerning
1896 (Binaries): Refer to Microsoft Windows instead of listing all
1899 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1901 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1904 * combine.c (simplify_set): Reverse order of ragumetns to
1905 REG_CANNOT_CHANGE_MODE_P
1906 * df.c (df_def_record_1): Likewise.
1907 * recog.c (register_operand): Likewise.
1908 * simplify-rtx.c (simplify_subreg): Likewise.
1909 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1910 CANNOT_CHANGE_MODE_CLASS.
1911 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1913 * reload.c (push_reload): Likewise.
1914 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1915 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1916 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1917 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1918 * mips.c (mips_cannot_change_mode_class): Update.
1919 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1920 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1921 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1922 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1923 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1924 * sh.c (sh_cannot_change_mode_class): Update.
1925 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1926 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1928 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1930 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1931 change to LINK_COMMAND_SPEC in gcc.c.
1933 2003-01-31 Jan Hubicka <jh@suse.cz>
1936 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1938 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1940 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1943 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1945 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1946 (BINFO_ELTS): New #define.
1947 * stor-layout.c (finalize_record_size): Don't set them.
1948 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1949 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1950 (BINFO_LANG_ELTS): New #define.
1951 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1952 * java/class.c (make_class): Use BINFO_ELTS.
1953 (set_super_info): Likewse.
1954 (add_interface_do): Likewise.
1955 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1957 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1959 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1960 (times): Don't ever declare if not HAVE_TIMES.
1961 (clock): Don't ever declare if not HAVE_CLOCK.
1963 2003-01-30 Richard Henderson <rth@redhat.com>
1965 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1966 (regno_uninitialized): Use correct live at function entry set.
1967 (regno_clobbered_at_setjmp): Likewise.
1969 * expr.c (store_expr): Promote all MEM intermediates to regs.
1971 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1973 * config/arm/arm.c: Fix comment typos.
1974 * config/arm/arm.h: Likewise.
1975 * config/arm/netbsd-elf.h: Likewise.
1976 * config/arm/netbsd.h: Likewise.
1978 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1980 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1981 (walk_type): Set needs_cast_p in walk_type_data.
1982 (write_types_process_field): Supply casts when required to suppress
1984 (write_root): Cast gt_pch_n_S to suppress warning.
1985 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1986 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1987 when they might exist.
1988 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1989 insn-conditions.o, and rs6000.o.
1991 2003-01-30 Richard Henderson <rth@redhat.com>
1993 * ggc-page.c (G.context_depth_allocations): New.
1994 (G.context_depth_collections): New.
1995 (alloc_page): Set G.context_depth_allocations.
1996 (ggc_collect): Set G.context_depth_collections.
1997 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1998 (ggc_pop_context): Early exit for no allocations or collections.
2000 2003-01-30 Richard Henderson <rth@redhat.com>
2002 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2004 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2006 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2007 size, the link register is always saved if any other register is
2010 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2012 * config/h8300/h8300-protos.h: Update the prototype for
2014 (cpp_reader): Declare before it is used.
2015 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2017 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2018 see an unknown H8 variant.
2020 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2023 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2024 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2025 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2026 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2027 rs6000/t-ppcgas so we get the desired multilibs.
2029 2003-01-30 Nick Clifton <nickc@redhat.com>
2031 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2032 when popping saved IP register off the stack.
2034 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2036 * config/rs6000/aix43.h: Fix comment typos.
2037 * config/rs6000/aix51.h: Likewise.
2038 * config/rs6000/aix52.h: Likewise.
2039 * config/rs6000/altivec.h: Likewise.
2040 * config/rs6000/rs6000.c: Likewise.
2041 * config/rs6000/rs6000.h: Likewise.
2042 * config/rs6000/rs6000.md: Likewise.
2043 * config/rs6000/spe.md: Likewise.
2045 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2047 * c-common.c (builtin_define_float_constants): Define
2048 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2050 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2052 * config/sh/lib1funcs.asm: Fix comment typos.
2053 * config/sh/linux.h: Likewise.
2054 * config/sh/sh.c: Likewise.
2055 * config/sh/sh.md: Likewise.
2057 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2059 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2061 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2063 * config/fp-bit.h (__make_dp): Declare if TMODES.
2065 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2067 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2068 general_operand_src and general_operand_dst.
2070 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2072 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2073 Return true for variable sized types.
2074 (rs6000_va_arg): Handle variable sized types passed by reference
2077 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2079 * arm.c (arm_legtimize_address): New function.
2080 * arm-protos.h (arm_legtimize_address): Add prototype.
2081 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2082 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2085 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2088 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2089 depended on it being defined until now.
2091 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2094 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2095 RTEMS code knows which C++ initialization style the toolset
2096 configuration is using.
2098 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2101 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2102 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2104 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2107 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2109 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2111 2003-01-29 Nick Clifton <nickc@redhat.com>
2113 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2116 2003-01-29 Andrew Haley <aph@redhat.com>
2118 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2120 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2122 * i386.md (subdi3_carry_rex64): Fix typo.
2124 2003-01-28 Stan Shebs <shebs@apple.com>
2126 * coretypes.h (cpp_reader): Forward declare struct.
2127 * c-pragma.h (cpp_reader): Remove forward declaration.
2128 * hashtable.h (cpp_reader): Likewise.
2129 * scan.h (cpp_reader): Likewise.
2130 * tree.h (cpp_reader): Likewise.
2131 * config/darwin-protos.h (cpp_reader): Likewise.
2132 * config/arm/arm-protos.h (cpp_reader): Likewise.
2133 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2134 struct cpp_reader in prototypes.
2136 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2138 * doc/install.texi: Add documentation for installation into
2139 tooldirs and with DESTDIR.
2141 2003-01-28 Richard Henderson <rth@redhat.com>
2143 * config.gcc (ia64*-*-aix*): Remove.
2144 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2145 * config/ia64/unwind-aix.c: Remove file.
2147 2003-01-28 Andreas Schwab <schwab@suse.de>
2149 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2151 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2152 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2153 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2154 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2155 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2156 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2157 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2159 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2161 * combine.c (nonzero_bits): Fix check for negative divide operands.
2163 2003-01-28 Richard Henderson <rth@redhat.com>
2165 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2166 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2168 2003-01-28 Richard Henderson <rth@redhat.com>
2170 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2172 * config/cris/cris.c (cris_address_cost): Make static.
2173 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2174 * config/cris/cris.h (ADDRESS_COST): Remove.
2175 * config/cris/cris-protos.h: Update.
2177 2003-01-23 Mike Stump <mrs@apple.com>
2179 * regclass.c (init_reg_autoinc): New function.
2180 (regclass): Move initialization of forbidden_inc_dec_class from
2182 (init_regs): to here. Avoids reinitialization for each function,
2183 saving compilation time.
2185 2003-01-28 Jason Merrill <jason@redhat.com>
2187 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2188 * cppinit.c (cpp_create_reader): Turn it on by default.
2189 * c-opts.c (c_common_decode_option): Set it.
2190 * cpplib.c (do_pragma_once): Only complain about #pragma once
2191 if warn_deprecated is set.
2193 2003-01-28 Dale Johannesen <dalej@apple.com>
2195 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2196 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2197 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2199 2003-01-28 Richard Henderson <rth@redhat.com>
2201 * target.h (targetm.address_cost): New.
2202 * target-def.h (TARGET_ADDRESS_COST): New.
2203 (TARGET_RTX_COSTS): Uncomment. Oops.
2204 * cse.c (address_cost): Use new target hook.
2205 (default_address_cost): New.
2206 * output.h (default_address_cost): Declare.
2207 * hooks.c (hook_int_rtx_0): New.
2208 * hooks.h (hook_int_rtx_0): Declare.
2209 * loop.c (combine_givs_p): Remove if 0 code.
2210 * system.h (ADDRESS_COST): Poison.
2212 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2213 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2214 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2215 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2216 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2217 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2218 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2219 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2220 (ADDRESS_COST): Remove.
2222 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2223 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2224 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2225 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2226 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2227 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2228 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2229 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2230 config/mips/mips.c, config/mips/mips.h,
2231 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2232 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2233 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2234 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2235 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2236 config/vax/vax.c, config/vax/vax.h
2237 (foo_address_cost): Make static.
2238 (TARGET_ADDRESS_COST): New.
2239 (ADDRESS_COST): Remove.
2241 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2242 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2243 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2244 config/stormy16/stormy16.h
2245 (ADDRESS_COST): Move code ...
2246 (foo_address_cost): ... here.
2247 (TARGET_ADDRESS_COST): New.
2249 * config/m32r/m32r.c (m32r_address_cost): Remove.
2250 * config/m32r/m32r-protos.h: Update.
2252 * config/mmix/mmix.c (mmix_address_cost): Remove.
2253 * config/mmix/mmix-protos.h: Update.
2255 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2256 mn10300_address_cost; move unsig allocation ...
2257 (mn10300_address_cost): ... here.
2258 (TARGET_ADDRESS_COST): New.
2259 * config/mn10300/mn10300-protos.h: Update.
2260 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2262 * doc/tm.texi: Update.
2264 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2266 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2267 after issuing the insn.
2268 (rank_for_schedule): Make a insn with /S the highest priority
2270 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2271 (choose_ready): Check SCHED_GROUP_P.
2272 (schedule_block): Advance cycle after issuing insn if it is
2273 necessary. Don't reorder insns if there is an insn with /S.
2274 (set_priorities): Ignore schedule groups.
2276 * sched-deps.c (remove_dependence, group_leader): Remove the
2278 (add_dependence): Ignore schedule groups.
2279 (set_sched_group_p): Don't make copy of dependencies from previous
2280 insn of the schedule group. Add anti-dependency to the previous
2281 insn of the schedule group.
2282 (compute_forward_dependences): Ignore schedule groups.
2284 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2286 * sched-rgn.c (init_ready_list): Ditto.
2287 (can_schedule_ready_p): Ditto.
2289 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2291 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2292 register to another one.
2294 2003-01-28 Richard Henderson <rth@redhat.com>
2296 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2298 2003-01-28 Roger Sayle <roger@eyesopen.com>
2300 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2302 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2304 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2305 class contains a floating-point register, return the size of the
2308 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2310 * i386.c (ix86_carry_flag_operator): New predicate.
2311 (fcmov_operator): Fix whitespace.
2312 (ix86_expand_carry_flag_compare): Deal with floating point.
2313 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2314 (ix86_expand_int_addcc): Likewise.
2315 (ix86_expand_strlensi_unroll_1): likewsie.
2316 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2317 * i386.md (add?i_carry_rex64): Use new predicate.
2318 (sub?i3_carry_rex64): Likewise.
2319 (x86_mov?icc_0_m1*): Likewise.
2321 2003-01-28 Andreas Schwab <schwab@suse.de>
2323 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2326 * expmed.c (emit_store_flag): Fix cast to avoid sign
2329 * combine.c (force_to_mode): Add cast to fix warning when
2330 STORE_FLAG_VALUE is negative.
2332 2003-01-27 Richard Henderson <rth@redhat.com>
2334 * Makefile.in (cse.o): Depend on TARGET_H.
2335 * cse.c (rtx_cost): Use targetm.rtx_costs.
2336 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2337 * doc/tm.texi: Update.
2339 * target.h (targetm.rtx_costs): New.
2340 * target-def.h (TARGET_RTX_COSTS): New.
2341 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2344 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2345 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2346 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2347 (CONST_COSTS, RTX_COSTS): Remove.
2349 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2350 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2351 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2352 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2353 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2354 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2355 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2356 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2357 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2358 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2359 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2360 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2361 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2362 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2363 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2364 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2365 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2366 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2367 config/v850/v850.c, config/v850/v850.h,
2368 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2369 (CONST_COSTS, RTX_COSTS): Move code ...
2370 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2372 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2373 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2374 * config/arm/arm-protos.h: Update.
2375 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2377 * config/avr/avr.h (CONST_COSTS): Move code ...
2378 * config/avr/avr.c (avr_rtx_costs): ... here.
2379 (default_rtx_costs): Make static.
2380 * config/avr/avr-protos.h: Update.
2382 * config/h8300/h8300.c (const_costs): Make static.
2383 (h8300_and_costs, h8300_shift_costs): Likewise.
2384 * config/h8300/h8300-protos.h: Update.
2386 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2387 (CONST_COSTS): Move code ...
2388 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2389 default_rtx_costs; update for signature change.
2390 * config/ip2k/ip2k-protos.h: Update.
2392 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2393 (CONST_COSTS): Move code ...
2394 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2395 (TARGET_RTX_COSTS): New.
2396 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2397 * config/m68hc11/m68hc11-protos.h: Update.
2399 * config/m68k/m68k.c (const_int_cost): Make static.
2400 * config/m68k/m68k-protos.h: Update.
2402 * config/mcore/mcore.c (mcore_const_costs): Make static.
2403 (mcore_and_cost, mcore_ior_cost): Likewise.
2404 * config/mcore/mcore-protos.h: Update.
2406 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2407 (mmix_rtx_cost_recalculated): Remove.
2408 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2409 * config/mmix/mmix-protos.h: Update.
2411 * config/sh/sh.c (shiftcosts): Make static.
2412 (addsubcosts, andcosts, multcosts): Likewise.
2413 * config/sh/sh-protos.h: Update.
2415 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2416 (sparc_rtx_costs): Make static; update for change in signature.
2417 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2418 * config/sparc/sparc-protos.h: Update.
2420 * config/v850/v850.c (const_costs): Make static.
2421 * config/v850/v850-protos.h: Update.
2423 * config/vax/vax.h (RTX_COSTS): Remove.
2424 (CONST_COSTS): Move code ...
2425 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2427 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2429 2003-01-27 Richard Henderson <rth@redhat.com>
2431 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2432 * config/vax/vax-protos.h: Update. Really.
2434 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2436 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2437 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2438 zero if no hardware floating point.
2439 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2440 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2441 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2442 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2443 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2444 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2445 even FP registers on N32 and N64.
2446 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2447 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2448 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2449 even-register-like alignment to 128-bit arguments.
2450 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2451 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2453 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2454 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2455 (TPBIT): Set to tp-bit.c.
2456 (tp-bit.c): Create out of fp-bit.c.
2458 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2460 * c-parse.in: Remove '%expect 32' directive in objc mode.
2462 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2464 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2465 (LIBGCOV): New variable.
2466 (libgcc.mk): Add LIBGCOV.
2467 (LIBGCC_DEPS): Add libgcov.c.
2468 (libgcov.a): New target.
2469 (clean): Remove libgcov.a.
2470 (install-libgcc): Do libgcov too.
2471 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2473 * libgcc2.c (L_gcov): Move into ...
2474 * libgcov.c: ... here. New file.
2475 * mklibgcc.in: Add libgcov rules.
2476 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2478 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2481 * profile.c (index_counts_file): Remove duplicate check for open file.
2483 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2485 * gcc/doc/invoke.texi (Optimization Options): Group together
2486 optional and experimental flags. Move trapv and bounds-check
2487 out of this section. Group floating point flags together.
2488 (Code Gen Options): Move trapv and bounds-check to here.
2490 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2492 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2494 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2496 PR optimization/9090
2497 * function.c (purge_addressof_1): After pushing an addressed register
2498 onto the stack, simplify the result.
2500 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2502 * doc/extend.texi: Fix typo.
2504 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2506 * doc/cppopts.texi: Fix typo.
2507 * doc/objc.texi: Likewise.
2508 * doc/passes.texi: Likewise.
2510 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2512 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2513 (encode_ibm_extended): Adjust.
2515 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2517 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2518 timevar_id enumerations.
2520 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2522 * combine.c: Fix formatting.
2524 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2526 * doc/gccint.texi: Update the copyright.
2528 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2530 * doc/cpp.texi: Fix typos.
2531 * doc/extend.texi: Likewise.
2532 * doc/gty.texi: Likewise.
2533 * doc/install.texi: Likewise.
2534 * doc/passes.texi: Likewise.
2535 * doc/rtl.texi: Likewise.
2536 * doc/tm.texi: Likewise.
2538 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2540 * config/ia64/fde-glibc.c: Fix comment typos.
2541 * config/ia64/hpux.h: Likewise.
2542 * config/ia64/ia64.c: Likewise.
2543 * config/ia64/ia64.h: Likewise.
2544 * config/ia64/unwind-ia64.c: Likewise.
2546 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2548 * config/i386/i386-modes.def: Fix comment typos.
2549 * config/i386/i386.c: Likewise.
2550 * config/i386/i386.md: Likewise.
2552 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2554 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2555 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2556 ASM_FINISH_DECLARE_OBJECT before defining it.
2557 * toplev.c (rest_of_decl_compilation): Don't define
2558 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2559 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2560 parameters for DWARF2 targets because they _are_ used.
2562 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2564 * fp-bit.h: Define macros for TFmode floating-point constants
2565 in IBM-extended TFmode types.
2566 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2568 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2571 * config/fp-bit.h: Define macros for TFmode floating-point
2572 constants in IEEE quad TFmode type. Declare functions according
2574 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2575 (TFtype, TItype, UTItype): Define if TMODES is defined.
2576 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2577 (F_T_BITOFF, D_T_BITOFF): Define.
2578 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2579 guaranteed to be wide enough.
2580 * config/fp-bit.c: Check for L_ macros for tf functions.
2583 (pack_d, unpack_d): Support IEEE 854 quad type.
2584 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2585 from FRAC_NBITS, FRAC_BITS and NGARDS.
2586 (usi_to_float): Cast constants to be shifted to fractype
2587 instead of assuming long long is wide enough.
2588 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2590 2003-01-26 Andreas Jaeger <aj@suse.de>
2592 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2594 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2596 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2597 (DBBIT_FUNCS): Added _df_to_tf.
2599 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2600 (LIBGCC_DEPS): Added TPBIT.
2601 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2603 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2604 been able to move the result to target.
2606 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2607 for the appropriate mode.
2609 * calls.c (emit_library_call_value_1): Handle return values
2612 * rtl.c (get_mode_alignment): Moved to...
2613 * stor-layout.c: ... here.
2615 * print-rtl.c (print_rtx): Don't print MEM details in
2618 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2620 * df.h: Update comments, tidy formatting.
2621 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2622 REVERSE, UNION, INTERSECTION. All uses updated.
2623 (OLD_DF_INTERFACE): Remove.
2624 (struct insn_info): Remove commented out insn field.
2625 * df.c: Update comments, tidy formatting.
2626 (df_def_table_realloc): Remove.
2629 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2631 * calls.c (save_fixed_argument_area): Tidy.
2632 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2633 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2634 call chain loop at 1 if !try_tail_call. Formatting.
2635 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2636 Use save_fixed_argument_area and restore_fixed_argument_area.
2638 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2640 * df.c (df_uses_record): Handle CC0.
2642 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2644 * reload.c (maybe_memory_address_p): New function.
2645 (find_reloads_address): Use it instead of memory_address_p.
2647 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2649 * final.c (shorten_branches): Align the address of code label
2650 when computing initial lengths and addresses.
2652 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2654 * config/m68hc11/m68hc11.md: Fix a comment typo.
2656 2003-01-25 Andreas Jaeger <aj@suse.de>
2658 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2661 2003-01-25 Roger Sayle <roger@eyesopen.com>
2663 * gcse.c (bypass_last_basic_block): New global variable.
2664 (bypass_block): Use redirect_edge_and_branch_force to redirect
2665 fall-through edges. Use bypass_last_basic_block to determine
2666 which blocks have valid PRE information.
2667 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2669 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2671 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2673 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2674 Eric Botcazou <ebotcazou@libertysurf.fr>
2676 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2678 2003-01-25 Richard Henderson <rth@redhat.com>
2680 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2681 from ia64_aix_select_rtx_section.
2682 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2683 instead of saving and restoring flag_pic.
2684 (ia64_rwreloc_unique_section): Similarly.
2685 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2686 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2687 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2688 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2690 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2692 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2695 2002-01-25 Richard Henderson <rth@redhat.com>
2697 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2699 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2701 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2703 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2705 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2706 type for bitmaps. Use unsigned long.
2707 (nBITMAP_WORD_BITS): New macro.
2708 (BITMAP_WORD_BITS): New macro.
2709 (rest of file): Use it.
2712 2003-01-25 Richard Henderson <rth@redhat.com>
2714 2002-02-19 Robert Lipe <robertlipe@usa.net>
2715 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2717 2002-01-25 Roger Sayle <roger@eyesopen.com>
2719 * builtins.c (purge_builtin_constant_p): Scan insn stream
2720 sequentially rather than by basic block.
2721 * function.c (purge_addressof): Simplify test with INSN_P.
2723 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2725 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2727 2002-01-25 Roger Sayle <roger@eyesopen.com>
2729 * function.h (struct function): New field calls_constant_p.
2730 (current_function_calls_constant_p): New macro for above.
2731 * function.c (prepare_function_start): Initialize calls_eh_return
2732 and calls_constant_p.
2733 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2734 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2735 when the current_function_calls_constant_p.
2736 * integrate.c (expand_inline_function): Set calls_constant_p if
2737 the function being inlined has calls_constant_p set.
2739 2002-01-25 Roger Sayle <roger@eyesopen.com>
2741 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2742 optimizing, even if flag_gcse is true.
2743 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2744 only needs to be called when "optimize > 0 && flag_gcse".
2746 2003-01-25 Roger Sayle <roger@eyesopen.com>
2748 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2749 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2750 (case_bit_test_cmp): New comparison function for "qsort" to order
2751 case_bit_tests by decreasing number of destination nodes.
2752 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2753 (expand_end_case_type): Use emit_case_bit_tests to implement
2754 suitable switch statments.
2755 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2756 * Makefile.in (stmt.o): Add dependency on optab.h.
2757 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2759 2003-01-23 Andreas Schwab <schwab@suse.de>
2761 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2762 __do_global_ctors_aux hidden global and don't put it in
2764 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2765 instead so that it comes first.
2767 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2769 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2770 subreg is read/modify.
2772 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2774 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2775 do libcall for large blocks.
2776 * i386.md (comi patterns): Set type to ssecomi.
2777 (sse2_unpck?pd): Fix mode of vec_select.
2779 * cse.c: Include except.h
2780 (cse_set_around_loop): Do not create new basic blocks.
2781 * Makefile.in (cse.o): Add dependnecy on except.h
2783 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2785 * builtins.c (fold_trunc_transparent_mathfn): New function.
2786 (fold_builtin): Use it.
2787 * convert.c (convert_to_real): Re-enable code to convert
2788 math functions; add support for floor familly functions.
2790 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2792 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2793 dependencies on coretypes.h and $(TM_H).
2795 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2797 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2799 2002-01-24 Stuart Hastings <stuart@apple.com>
2801 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2803 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2805 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2806 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2807 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2808 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2809 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2810 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2811 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2812 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2814 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2816 * emit-rtl.c (reg_attrs_htab): New static variable.
2817 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2819 (reg_rtx): Do not maintain regno_decl.
2820 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2821 set_mem_attrs_from_reg): New global function.
2822 (init_emit): Do not initialize regno_decl.
2823 (init_emit_once): initialize reg_attrs_htab.
2824 * final.c (alter_subreg): Do not replace REG by SUBREG.
2825 (gen_mem_expr_from_op): Improve output.
2826 (output_asm_operands): Likewise.
2827 * function.c (assign_params): Do not set REGNO_DECL.
2828 * function.h (struct function): Kill regno_decl.
2830 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2831 * print_rtl.c (print_rtx): Output REG information.
2832 * regclass.c (reg_scan_mark_refs): Update attrs.
2833 * reload1.c (alter_reg): Likewise.
2834 * simplify_rtx.c (simplify_subreg): Likewise.
2835 * stmt.c (expand_decl): Likewise.
2836 * rtl.def (REG): Add new field.
2837 * rtl.h (struct reg_attrs): New.
2838 (rtunion_def): At rtreg.
2839 (X0MEMATTR): Add checking.
2840 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2841 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2843 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2845 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2847 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2848 (xtensa_emit_call, print_operand): Fix printf format strings
2849 to avoid compile warnings.
2850 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2851 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2852 * config/xtensa/xtensa-protos.h
2853 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2855 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2857 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2858 (implicit_built_in_decls): New global array.
2859 (mathfn_built_in): New global function.
2860 (fold_trunc_transparent_mathfn): New static function
2861 (expand_builtin_strstr, expand_bultin_strchr,
2862 expand_builtin_strpbrk, expand_builtin_strcpy,
2863 expand_builtin_strncpy, expand_bultin_strcmp,
2864 expand_bultin_strncat, expand_builtin_fputs): Use
2865 implicint_built_in_decls.
2866 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2867 * builtins.def: Fix comments.
2868 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2869 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2870 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2871 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2872 (DEF_C99_C90RES_BULTIN): New.
2873 (*f, *l builtins): Update.
2874 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2875 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2876 * convert.c (strip_float_extensions): New global function.
2877 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2878 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2880 * java/builtins.c (define_builtin): Handle implicit.
2881 (DEF_BUILTIN): Update.
2882 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2883 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2884 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2887 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2889 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2890 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2891 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2892 * config/xtensa/crti.asm: New file.
2893 * config/xtensa/crtn.asm: New file.
2894 * config/xtensa/t-elf: New file.
2895 * config/xtensa/t-linux: New file.
2896 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2897 Move various CFLAGS settings to new t-elf file.
2899 2003-01-24 Richard Henderson <rth@redhat.com>
2901 PR optimization/4382
2902 * tree-inline.c (find_builtin_longjmp_call_1): New.
2903 (find_builtin_longjmp_call): New.
2904 (inlinable_function_p): Use it.
2906 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2908 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2909 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2910 * config/i386/i386.c (function_arg_pass_by_reference): New.
2911 (ix86_va_arg): Support arguments passed by reference.
2913 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2915 * cfgloopanal.c: New file.
2916 * cfgloopmanip.c: New file.
2917 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2918 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2919 cfglayout.o): Add dependency on cfgloop.h.
2920 (cfgloop.o): Add flags.h dependency.
2921 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2922 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2923 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2924 flow_loops_free, flow_loops_dump, flow_loop_dump,
2925 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2926 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2927 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2928 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2929 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2930 find_common_loop, verify_loop_structure): Declarations moved to ...
2931 * cfgloop.h: New file.
2932 * bb-reorder.c (reorder_basic_blocks): Modified.
2933 * cfglayout.c: Include cfgloop.h.
2934 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2935 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2936 (break_superblocks): New static function.
2937 (cfg_layout_finalize): Use it.
2938 (cfg_layout_split_block): New function.
2939 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2941 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2943 (cfg_layout_split_block): Declare.
2944 * cfgloop.c: Include cfgloop.h and flags.h.
2945 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2946 get_loop_body): Avoid signed versus unsigned comparison warnings.
2947 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2948 loop_latch_edge): Modified.
2949 (verify_loop_structure): Modified to use flags stored in loop structure;
2950 check irreducible loops.
2951 (cancel_loop, cancel_loop_tree): New functions.
2952 (estimate_probability): Use loop analysis code for predictions.
2953 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2955 * doloop.c: Include cfgloop.h.
2956 * loop.c: Include cfgloop.h.
2957 * predict.c: Include cfgloop.h.
2958 * toplev.c: Include cfgloop.h.
2959 * unroll.c: Include cfgloop.h.
2960 * tracer.c (tracer): Modified.
2962 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2964 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2966 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2968 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2969 * configure: Regenerate.
2971 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2972 (tls_symbolic_reference_mentioned_p): Add prototype.
2973 (s390_tls_get_offset): Add prototype.
2974 (emit_pic_move): Remove prototype, replace by ...
2975 (emit_symbolic_move): .. this new prototype.
2977 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2978 (tls_model_chars): New global variable.
2979 (s390_encode_section_info): Encode TLS model.
2980 Use targetm.binds_local_p to check for local symbols.
2981 (s390_strip_name_encoding): New function.
2982 (TARGET_STRIP_NAME_ENCODING): Define.
2984 (get_thread_pointer): New function.
2985 (legitimize_tls_address): New function.
2986 (legitimize_address): Call it.
2987 (emit_pic_move): Remove, replace by ...
2988 (emit_symbolic_move): ... this new function.
2990 (larl_operand): Handle TLS operands.
2991 (legitimate_constant_p): Likewise.
2992 (s390_decompose_address): Likewise.
2993 (s390_cannot_force_const_mem): New function.
2994 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2996 (s390_output_symbolic_const): Handle TLS unspecs.
2997 (print_operand): New code 'J'.
2998 (machine_function): Add struct member 'some_ld_name'.
2999 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3001 (enum s390_builtin): New type.
3002 (code_for_builtin_64, code_for_builtin_31): New global variables.
3003 (s390_init_builtins, s390_expand_builtin): New functions.
3004 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3006 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3007 (ASM_OUTPUT_LABELREF): Define.
3008 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3010 * config/s390/s390.md: Define TLS UNSPEC constants.
3011 ("movdi", "movsi"): Handle TLS operands.
3012 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3013 ("*tls_load_64", "*tls_load_31"): New insns.
3014 ("call_value_tls", "call_value_tls_exp"): New expanders.
3015 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3016 "bas_tls_64", "bas_tls_31"): New insns.
3018 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3020 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3021 spe ABI is configured, if requested.
3023 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3025 * doc/passes.texi: Fix typo.
3027 2003-01-24 Andreas Schwab <schwab@suse.de>
3029 * stor-layout.c (excess_unit_span): Only define if used.
3031 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3033 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3034 for each optimization flag.
3036 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3038 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3040 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3042 * doc/bugreport.texi: Use @command instead of @code for commands.
3043 * doc/collect2.texi: Likewise.
3044 * doc/headerdirs.texi: Likewise.
3045 * doc/invoke.texi: Likewise.
3046 * doc/standards.texi: Likewise.
3047 * doc/tm.texi: Likewise.
3048 * doc/trouble.texi: Likewise.
3050 2003-01-24 Nick Clifton <nickc@redhat.com>
3052 * config/arm/arm.c (use_return_insn): Do not use a single return
3053 instruction for interrupt handelrs which have to create a stack
3055 (arm_expand_prologue): Do not pre-bias the return address of
3056 interrupt handlers which create a stack frame.
3058 2003-01-24 Nick Clifton <nickc@redhat.com>
3062 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3064 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3065 med_cbranches. Fix logic in short_cbranches.
3067 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3069 * config/sh/sh.md (delay for cbranch): Don't annul delay
3071 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3072 cbranch with unfilled delay slot on SH2e.
3073 (output_branch): Fill with a nop the delay slot of a
3074 branch that required a delay slot but didn't get one.
3076 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3078 * doc/invoke.texi (SH options): Document -m2e.
3079 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3080 * config/sh/lib1funcs.asm: Likewise.
3081 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3082 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3084 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3086 (SH3E_BIT): Renamed to...
3087 (SH_E_BIT): ... this. Replace all uses.
3088 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3089 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3090 (TARGET_SWITCHES): Added 2e.
3091 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3092 (processor_type): Added PROCESSOR_SH2E.
3093 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3094 TARGET_SH2E, except in sqrtsf2_i.
3095 (attribute cpu): Added sh2e.
3096 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3097 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3098 * config.gcc: Add sh2e target support.
3100 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3102 Rename -W to -Wextra.
3103 * c-decl.c: Update comments.
3104 * c-typeck.c: Likewise.
3105 * flags.h: Likewise.
3106 * function.c: Likewise.
3108 * toplev.c: Update comments.
3109 (W_options): Add 'extra'.
3110 (display_help): Remove '-W'.
3111 (decode_W_option): Special warn_uninitialized treatment in the case
3113 * doc/invoke.texi: Update with new entries.
3115 2003-01-23 Richard Henderson <rth@redhat.com>
3117 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3118 in no-else-block case. Add commentary.
3120 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3122 * configure.in: Revert last change.
3124 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3126 * configure.in: Don't include ansidecl.h in tconfig.h.
3127 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3128 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3131 * configure: Regenerate.
3133 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3136 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3137 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3140 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3142 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3144 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3146 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3147 as ATTRIBUTE_UNUSED.
3149 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3151 * arm.c (thumb_base_register_rtx_p): New function.
3152 (thumb_index_register_rtx_p): New function.
3153 (thumb_legitimate_address_p): New function.
3154 (thumb_legitimate_offset_p): New function.
3155 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3156 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3158 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3159 (THUMB_LEGITIMATE_OFFSET): Delte.
3160 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3161 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3162 (thumb_legitimate_offset_p): Likewise.
3164 2003-01-23 Andreas Schwab <schwab@suse.de>
3166 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3168 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3170 * fixinc/Makefile.in (FL_LIST): Revert last change.
3172 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3175 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3176 Change @code to @command for gcov command.
3178 * gcc.texi: Adjust title of gcov section.
3180 * gcov.texi: Likewise.
3182 2003-01-22 Roger Sayle <roger@eyesopen.com>
3184 PR optimization/8423
3185 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3186 its argument is constant, or 0 if !flag_gcse.
3187 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3188 if it's argument is constant.
3189 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3190 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3191 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3192 * builtins.c (purge_builtin_constant_p): New function to force
3193 instantiation of any remaining CONSTANT_P_RTX nodes.
3194 * rtl.h (purge_builtin_constant_p): Prototype here.
3195 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3196 pass after GCSE and before loop.
3197 (flag_gcse): No longer static.
3198 * flags.h (flag_gcse): Prototype here.
3200 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3202 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3203 introduced by last change.
3205 2003-01-22 Andreas Schwab <schwab@suse.de>
3207 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3209 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3211 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3212 request a scratch reg on H8S when the shift count is 8.
3214 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3216 * config/s390/s390-protos.h (preferred_la_operand_p):
3217 Remove second parameter.
3218 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3219 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3220 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3221 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3222 Add peepholes to transform ADD to LOAD ADDRESS.
3224 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3226 * arm.c (arm_address_register_rtx_p): New function.
3227 (arm_legitimate_address_p): New function.
3228 (arm_legitimate_index_p): New function.
3229 (legitimize_pic_address): Use arm_legitimate_index_p.
3230 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3231 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3232 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3234 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3236 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3237 * config/s390/2064.md (define_bypass): Correct 'Load' and
3238 'Load-address' bypass values.
3240 2003-01-22 Andreas Schwab <schwab@suse.de>
3242 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3244 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3246 * genautomata.c (output_internal_insn_latency_func,
3247 output_print_reservation_func): Short circuit when there is no
3248 automaton to generate code for.
3250 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3252 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3253 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3255 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3257 * config/rs6000/rs6000.md: Remove warning.
3258 (builtin_setjmp_receiver): Likewise.
3259 * config/darwin.c (update_stubs): Slightly improve terrible hack
3260 with identifiers. Add comment pointing out problems with it.
3261 (update_non_lazy_ptrs): Likewise.
3263 2003-01-21 Richard Henderson <rth@redhat.com>
3265 * dwarf2out.c (lookup_filename): Fix printf format warning.
3266 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3268 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3269 (fixincl.o-warn, gnu-regex.o-warn): New.
3270 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3271 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3272 * fixinc/fixincl.c (process): Fix printf format warning.
3274 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3276 * dwarf2out (output_file_names): Don't crash if called
3277 with empty file_table.
3279 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3281 * genautomata.c (output_internal_insn_latency_func): Add
3282 missing break statement to generated code.
3284 2003-01-21 Roger Sayle <roger@eyesopen.com>
3286 * stmt.c (same_case_target_p): New function to determine whether
3287 two case labels branch to the same target. Split out from...
3288 (group_case_nodes): ... here. Use same_case_target_p instead.
3289 (strip_default_case_nodes): Remove explicit case nodes
3290 that branch to the default destination.
3291 (expand_end_case_type): Call strip_default_case_nodes after
3292 group_case_nodes, to simplify the case-list before we count it.
3293 Only generate table_label RTX when actually needed. Try to share
3294 thiscase->exit_label and thiscase->data.case_stmt.default_label
3295 when a switch has no explicit default case. Simplify test for
3298 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3300 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3302 (*negsf2_h8300hs): Likewise.
3303 (*addsi3_lshiftrt_16_zexthi): Likewise.
3304 (*iorhi3_lshiftrt_8): Likewise.
3306 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3308 * dwarf2out.c (fde_table_in_use): Mark GTY.
3309 (dwarf2out_cfi_label_num): New variable, marked GTY.
3310 (dwarf2out_cfi_label): Use it instead of static label_num.
3311 * emit-rtl.c (label_num): Mark GTY.
3313 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3315 * config/h8300/h8300.c (output_plussi): Support H8/300.
3316 (compute_plussi_length): Likewise.
3317 (compute_plussi_cc): Likewise.
3318 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3319 output assembly instructions.
3321 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3323 * calls.c (fix_unsafe_tree): Prototype.
3325 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3326 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3327 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3328 c-parse.o-warn): Add -Wno-error.
3329 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3331 * configure.in (--enable-werror): Add new flag.
3332 * doc/install.texi (--enable-werror): Document.
3333 * configure: Regenerate.
3335 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3337 2003-01-21 Andreas Schwab <schwab@suse.de>
3339 * genautomata.c (output_internal_insn_latency_func): Fix missing
3340 close paren in output.
3342 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3344 * genautomata.c: Space savings in generated code:
3345 (output_dfa_insn_code_func): Split out the table-enlargement
3346 path to an out-of-line static function, dfa_insn_code_enlarge.
3347 (output_internal_insn_latency_func): Use a lookup table for the
3349 (output_print_reservation_func): Use a lookup table for the
3352 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3355 * calls.c (fix_unsafe_tree): Split out from ...
3356 (expand_call): ... here. Use it on the function address too.
3358 2003-01-20 Richard Henderson <rth@redhat.com>
3360 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3362 2003-01-20 Richard Henderson <rth@redhat.com>
3365 * stmt.c (expand_asm_operands): Validize memory operands.
3367 2003-01-20 Richard Henderson <rth@redhat.com>
3370 * ifcvt.c (noce_process_if_block): Correct arguments to
3371 modified_between_p for no-else-block case.
3373 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3375 * config/h8300/h8300.c (const_costs): Remove a warning.
3376 (output_plussi): Likewise.
3377 (compute_plussi_length): Likewise.
3378 (compute_plussi_cc): Likewise.
3380 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3382 * config/h8300/h8300.md (addsi_h8300): Remove the last
3385 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3387 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3389 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3391 * system.h (__NO_STRING_INLINES): Define.
3393 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3395 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3396 is not a scalar int mode.
3398 2003-01-20 Roger Sayle <roger@eyesopen.com>
3400 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3401 insn's notes following a substitution inside a libcall.
3403 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3405 * configure.in: Check for system-provided 'uchar' type.
3406 * configure, config.in: Regenerate.
3407 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3409 2003-01-20 Richard Henderson <rth@redhat.com>
3411 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3412 * calls.c (default_must_pass_in_stack): ... here.
3414 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3416 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3418 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3420 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3421 Wrap up definition of `insn_alts'.
3423 * genattrtab.c (main): Wrap up `insn_alts'.
3425 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3427 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3429 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3431 * config.in, configure: Regenerate.
3433 2003-01-20 Nick Clifton <nickc@redhat.com>
3435 * config/arm/arm.md (sibcall_epilogue): Add an
3436 UNSPEC_PROLOGUE_USE to prevent the link register from being
3439 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3441 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3443 2003-01-20 Andreas Schwab <schwab@suse.de>
3445 * system.h: Don't declare strsignal if the decl test hasn't been
3448 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3450 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3451 recog_data.operands[0] is always associated with cc0.
3453 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3455 * collect2.c (ldgetname): Expand declaration to prototype.
3456 * read-rtl.c (atoll): Add prototype.
3457 * system.h (strsignal): Also declare if no declaration found.
3459 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3461 * config.gcc (mips64*-*-linux*): Added.
3462 * config/mips/linux64.h, config/mips/t-linux64: New file.
3463 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3464 * config/mips/mips.c (override_options): Use it.
3465 * config/mips/mips.h (TARGET_SWITCHES): Added...
3466 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3467 * Makefile.in (SPECS): New.
3468 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3469 * gcc.c (process_command): Move self-spec processing past spec
3471 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3472 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3475 * doc/invoke.texi (-mabi-fake-default): Document.
3477 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3479 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3480 z_reg, z_reg_qi): Declare static and GTY().
3482 (create_regs_rtx): Don't create da_reg.
3483 ("gt-m68hc11.h"): Include for GTY roots.
3484 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3486 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3487 (m68hc11_soft_tmp_reg): Likewise.
3488 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3490 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3492 * basic-block.h: Fix comment formatting.
3493 * calls.c: Likewise.
3494 * combine.c: Likewise.
3495 * convert.c: Likewise.
3497 * haifa-sched.c: Likewise.
3498 * libgcc2.c: Likewise.
3500 * profile.c: Likewise.
3501 * system.h: Likewise.
3503 2003-01-18 Roger Sayle <roger@eyesopen.com>
3505 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3507 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3509 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3511 2003-01-17 Dale Johannesen <dalej@apple.com>
3513 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3514 (*floatunssidf2_internal): Ditto.
3516 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3518 * alias.c: Fix comment typos.
3519 * basic-block.h: Likewise.
3520 * c-common.c: Likewise.
3521 * c-common.h: Likewise.
3522 * c-decl.c: Likewise.
3523 * c-opts.c: Likewise.
3524 * c-pragma.c: Likewise.
3525 * c-pretty-print.h: Likewise.
3527 * cfganal.c: Likewise.
3528 * cfgbuild.c: Likewise.
3529 * cfgcleanup.c: Likewise.
3530 * cfglayout.c: Likewise.
3531 * cfgrtl.c: Likewise.
3532 * convert.c: Likewise.
3533 * cpphash.h: Likewise.
3534 * cpplex.c: Likewise.
3535 * cpplib.h: Likewise.
3537 * diagnostic.c: Likewise.
3538 * diagnostic.h: Likewise.
3539 * dwarf2.h: Likewise.
3541 2003-01-17 Stan Shebs <shebs@apple.com>
3543 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3545 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3547 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3548 mistake in last checkin.
3550 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3552 * et-forest.c: Fix comment typos.
3553 * et-forest.h: Likewise.
3554 * except.c: Likewise.
3556 * flags.h: Likewise.
3560 * genattrtab.c: Likewise.
3561 * genautomata.c: Likewise.
3562 * gengtype.c: Likewise.
3563 * genrecog.c: Likewise.
3564 * global.c: Likewise.
3565 * gthr-rtems.h: Likewise.
3567 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3569 * i386.c (x86_function_profiler): Fix format specifier.
3571 2003-01-17 Richard Henderson <rth@redhat.com>
3573 * gengtype.c (walk_type): Allow paramN_is.
3575 2003-01-17 Nick Clifton <nickc@redhat.com>
3577 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3579 2003-01-16 Richard Henderson <rth@redhat.com>
3581 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3583 2003-01-16 Richard Henderson <rth@redhat.com>
3585 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3586 (alpha_next_sequence_number): Likewise.
3587 (alpha_this_literal_sequence_number): Likewise.
3588 (alpha_this_gpdisp_sequence_number): Likewise.
3589 (struct alpha_funcs, alpha_funcs_num): Likewise.
3590 (struct alpha_links): Fix branch merge error.
3591 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3593 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3595 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3598 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3600 * ifcvt.c: Fix comment typos.
3602 * libgcc2.c: Likewise.
3603 * local-alloc.c: Likewise.
3605 * predict.c: Likewise.
3606 * ra-build.c: Likewise.
3608 * ra-colorize.c: Likewise.
3610 * ra-rewrite.c: Likewise.
3611 * regmove.c: Likewise.
3612 * reload.h: Likewise.
3613 * rtlanal.c: Likewise.
3614 * toplev.c: Likewise.
3616 * unwind-dw2-fde-glibc.c: Likewise.
3617 * vmsdbgout.c: Likewise.
3619 2003-01-16 Richard Henderson <rth@redhat.com>
3621 * dwarf2out.c (struct file_table): Remove.
3622 (FILE_TABLE_INCREMENT): Remove.
3623 (file_table): Make a varray; mark for GC. Update all users.
3624 (file_table_last_lookup_index): Extract from struct file_table.
3625 (output_file_names): Fix unsigned compare warnings.
3626 (add_name_attribute): Remove inline marker.
3627 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3628 (lookup_filename): Don't manage size of file_table.
3629 (init_file_table): Allocate file_table with GC.
3630 (dwarf2out_init): Don't record main_input_filename here.
3631 (dwarf2out_finish): Do it here instead.
3633 2003-01-16 Bruce Korb <bkorb@gnu.org>
3635 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3637 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3639 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3640 instead of rotldi3_mextr.
3642 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3644 * haifa-sched.c (move_insn): Restore moving all schedule group.
3645 (set_priorities): Restore taking SCHED_GROUP_P into account.
3647 * sched-deps.c (add_dependence): Restore processing the last group
3649 (remove_dependence, group_leader): Restore the functions.
3650 (set_sched_group_p): Restore adding dependencies from previous insn
3652 (compute_forward_dependences): Restore usage of group_leader.
3654 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3657 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3659 (can_schedule_ready_p): Ditto.
3660 (add_branch_dependences): Restore skipping over the group insns.
3662 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3664 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3665 68HC12 pre/post inc/dec side effects.
3667 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3669 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3671 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3673 * sh.md (mshflo_w_x): Fix description of operation.
3675 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3677 * config/rs6000/rs6000.h: Mention Altivec registers in
3678 commentary. Fix typo.
3680 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3682 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3683 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3684 generate PARALLEL with clobber for TARGET_POWER.
3686 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3688 * ra-colorize.c (colorize_one_web): Initialize variable.
3689 * regmove.c (fixup_match_1): Likewise.
3690 * reload1.c (reload_as_needed): Likewise.
3691 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3693 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3695 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3697 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3699 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3700 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3701 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3702 is_main_source, file_table, decl_die_table_in_use,
3703 abbrev_die_table_in_use, line_info_table_in_use,
3704 separate_line_info_table_in_use, pubname_table_in_use,
3705 arange_table_in_use, ranges_table_in_use,
3706 current_function_has_inlines): Likewise.
3707 * flow.c (life_analysis): Likewise.
3708 * genemit.c (gen_insn): Likewise.
3709 * protoize.c (cplus_suffix): Likewise.
3711 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3712 * arm.h (ROUND_UP_WORD): Likewise.
3714 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3716 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3717 init_emit_once): Likewise.
3718 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3720 * function.c (assign_stack_temp_for_type): Likewise.
3721 * loop.c (loop_invariant_p): Likewise.
3722 * recog.c (push_operand): Likewise.
3723 * regclass.c (init_reg_sets_1): Likewise.
3724 * reload.c (update_auto_inc_notes): Likewise.
3725 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3726 * stmt.c (expand_asm_operands): Likewise.
3727 * stor-layout.c (start_record_layout): Likewise.
3729 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3731 * config/c4x/c4x.md (epilogue): Correct last patch.
3733 2003-01-15 Richard Henderson <rth@redhat.com>
3735 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3736 also check that GP is being used.
3737 (alpha_find_lo_sum_using_gp): New.
3738 (alpha_does_function_need_gp): Use get_attr_usegp.
3739 * config/alpha/alpha-protos.h: Update.
3740 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3743 2003-01-15 Roger Sayle <roger@eyesopen.com>
3745 * gcse.c (one_cprop_pass): Change function arguments to take both
3746 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3747 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3748 (bypass_jumps): New function to perform separate jump bypassing pass.
3749 * rtl.h (bypass_jumps): Add function prototype.
3750 * timevar.def (TV_BYPASS): New timing variable.
3751 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3752 (dump_file): New entry for the bypass RTL dump file.
3753 (rest_of_compilation): Insert new jump bypassing optimization
3755 * doc/passes.texi: Document new pass.
3757 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3759 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3760 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3761 * pa.h (TARGET_SOM_SDEF): Define.
3762 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3764 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3766 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3767 allocate 4-bytes of locals on 68HC11.
3768 (expand_epilogue): Likewise.
3769 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3771 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3773 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3774 and -mshort-double to the assembler to specify the ABI.
3775 (LINK_SPEC): Likewise.
3776 (CPP_SPEC): Pass HCS12 specific define.
3777 (MASK_M68S12): New define.
3778 (TARGET_M68S12): Likewise.
3779 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3780 (TARGET_VERSION): Update.
3781 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3782 (LINK_SPEC): Update.
3784 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3785 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3787 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3789 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3792 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3794 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3795 flag before setting it.
3797 2003-01-15 Roger Sayle <roger@eyesopen.com>
3799 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3800 when loop condition is known true, i.e. "while (1) { ... }".
3801 (genrtl_for_stmt): Similarly for "for" statements.
3803 2003-01-15 Roger Sayle <roger@eyesopen.com>
3805 * real.c (real_sqrt): Return a bool result indicating whether
3806 a floating point exception or trap should be raised.
3807 * real.h (real_sqrt): Update function prototype.
3808 * builtins.c (fold_builtin): Only fold non-trapping square
3809 roots unless we're ignoring errno and trapping math.
3811 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3813 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3814 * gengtype-lex.l (malloc, realloc): Move defines after include of
3815 system.h. Remove duplicate include of system.h.
3817 2003-01-15 Roger Sayle <roger@eyesopen.com>
3820 * optabs.c (expand_unop): When manipulating the FP sign bit
3821 using integer operations, account for targets with different
3822 integer and FP word orders.
3823 (expand_abs): Likewise.
3825 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3827 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3828 file extension in section name.
3830 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3832 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3835 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3837 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3838 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3839 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3840 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3842 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3845 * global.c (struct allocno): Add no_stack_reg.
3846 (global_conflicts): Set no_stack_reg.
3849 * convert.c (convert_to_real): Fold - and abs only when profitable.
3850 * fold-const.c (fold): Fold truncates in - and abs.
3852 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3854 Segher Boessenkool <segher@koffie.nl>
3856 * predict.c (real_inv_br_prob_base): New variable.
3857 (propagate_freq): Use multiply by reciprocal instead of
3858 division. Don't divide by 1.0 at all.
3859 (estimate_bb_frequencies): Similar.
3861 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3863 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3864 * configure: Rebuilt.
3866 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3868 * config/s390/s390.c (s390_safe_attr_type): New function.
3869 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3870 (s390_issue_rate): New function.
3871 (s390_agen_dep_p): New function.
3872 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3873 (s390_adjust_cost): Return 'cost' if new DFA is used.
3874 (s390_adjust_priority): Delete function.
3875 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3876 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3877 determined by 'op_type'.
3878 (type attribute): Added more type attributes.
3879 * config/s390/2064.md: New DFA description for z900 pipeline.
3881 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3883 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3884 forced to memory. Fixes PR bootstrap/9036.
3886 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3887 to set $gp before the call.
3889 2003-01-14 Richard Henderson <rth@redhat.com>
3891 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3892 for force_const_mem.
3894 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3896 * genattr.c (main): Rearrange output to avoid prototype warning.
3897 * genautomata.c (transform_3): Fix ambiguous-else warning.
3898 * local-alloc.c (requires_inout): Add parentheses around
3899 assignment used as truth-value.
3900 * timevar.c: Move system includes above local includes. Include
3902 * Makefile.in (timevar.o): Depend on toplev.h.
3904 2003-01-14 Denis Chertykov <denisc@overta.ru>
3906 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3907 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3909 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3911 (TARGET_ATTRIBUTE_TABLE): New macro.
3912 (valid_machine_type_attribute): Remove.
3913 (valid_machine_decl_attribute): Remove.
3914 (ip2k_handle_progmem_attribute): New function.
3915 (ip2k_handle_fndecl_attribute): New function.
3917 2003-01-10 Andrew Haley <aph@redhat.com>
3919 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3920 registers to be in correct order. Add rip.
3922 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3924 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3925 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3927 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3929 * convert.c (strip_float_extensions): Look for narrowest type handling
3932 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3934 * convert.c (strip_float_extensions): Make global.
3935 * tree.h (strip_float_extensions): Declare.
3937 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3939 * timevar.def: define TV_NAME_LOOKUP.
3940 * timevar.c (timevar_pop): Be verbose when aborting.
3942 2003-01-13 Andreas Schwab <schwab@suse.de>
3944 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3945 $(parsedir), just move the temporary file at the end.
3946 ($(parsedir)/gengtype-yacc.c): Likewise.
3948 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3950 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3951 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3953 * configure: Rebuilt.
3955 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3957 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3958 internal_mcount): Don't use PARAMS.
3959 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3961 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3963 2003-01-13 Andreas Schwab <schwab@suse.de>
3965 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3968 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3970 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3971 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3973 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3976 * c-lex.c (c_lex): Set the token value to error_mark_node for
3977 invalid numeric constants.
3979 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3981 * c-pch.c (asm_file_startpos): Change to `long'.
3982 (pch_init): Use ftell, not ftello.
3983 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3984 Use `long' instead of `off_t'.
3985 (c_common_read_pch): Likewise.
3986 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3989 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3991 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3993 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3995 * arm-protos.h (struct cpp_reader): Add declaration.
3997 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4000 * i386.c (output_fp_compare): Fix typo.
4002 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4004 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4006 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4008 * Makefile.in (parsedir): New variable.
4009 (docobjdir): New variable.
4010 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4011 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4012 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4013 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4014 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4016 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4017 objc.maintainer-clean): Use parsedir.
4019 * varasm.c (struct constant_descriptor_rtx): Remove unused
4022 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4024 2003-01-10 Richard Henderson <rth@redhat.com>
4026 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4027 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4029 2003-01-10 Richard Henderson <rth@redhat.com>
4031 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4032 not INTEGRAL_MODE_P when widening extensions.
4034 2003-01-10 Richard Henderson <rth@redhat.com>
4036 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4038 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4040 * ggc-page.c (ggc_collect): Avoid overflow computing
4043 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4044 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4046 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4048 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4050 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4051 with weird operands.
4053 2003-01-10 Dale Johannesen <dalej@apple.com>
4055 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4056 parameters. Call check_sibcall_argument_overlap if indicated.
4057 (check_sibcall_argument_overlap): Add mark_stored_args_map
4058 parameter. Don't mark parameter area as clobbered if not set.
4059 (expand_call): Adjust calls to above.
4061 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4063 * configure.in (linker read-only and read-write section mixing):
4064 Squelch some assembler warnings.
4065 * configure: Likewise.
4067 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4069 * doc/invoke.texi: Document -mtune, delete -mcpu
4070 option for S/390 and zSeries.
4071 * config/s390/s390.c (s390_tune_string) New variable.
4072 (s390_cpu_string) Delete variable.
4073 (override_options): Use s390_tune_string instead of
4075 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4077 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4079 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4081 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4083 * jump.c (next_nonnote_insn_in_loop): New function.
4084 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4086 (duplicate_loop_exit_test). Likewise.
4088 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4090 Merge from pch-branch:
4092 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4094 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4097 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4099 * cpplib.c (count_registered_pragmas): New function.
4100 (save_registered_pragmas): New function.
4101 (_cpp_save_pragma_names): New function.
4102 (restore_registered_pragmas): New function.
4103 (_cpp_restore_pragma_names): New function.
4104 * cpphash.h (_cpp_save_pragma_names): Prototype.
4105 (_cpp_restore_pragma_names): Likewise.
4106 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4107 (struct save_macro_data): New field 'saved_pragmas'.
4108 (save_macros): Update for changes to struct save_macro_data.
4109 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4110 for changes to struct save_macro_data.
4111 (cpp_read_state): Call _cpp_restore_pragma_names, update
4112 for changes to struct save_macro_data.
4114 * cpppch.c (cpp_read_state): Restore the hashtable references
4117 * tree.h (built_in_decls): Mark for PCH.
4119 * dbxout.c (lastfile): Don't mark for PCH.
4121 * ggc.h: Document PCH calls into memory managers.
4123 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4125 * doc/invoke.texi (Precompiled Headers): Document the
4126 directory form of PCH.
4127 * cppfiles.c (validate_pch): New function.
4128 (open_file_pch): Search suitably-named directories for PCH files.
4130 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4132 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4134 (Type Information): Mention that the information is also
4135 used to implement PCH.
4136 * doc/passes.texi (Passes): Improve documentation of
4137 language-specific files.
4139 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4141 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4142 (struct walk_type_data): Add reorder_fn field.
4143 (walk_type): Process 'reorder' option.
4144 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4145 call reorder_note_routine.
4146 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4147 (ggc_wtd): Update for change to struct write_types_data.
4148 (pch_wtd): Likewise.
4149 * ggc.h (gt_pch_note_object): Reorder parameters.
4150 (gt_handle_reorder): New definition.
4151 (gt_pch_note_reorder): New prototype.
4152 * ggc-common.c (struct ptr_data): Add reorder_fn.
4153 (gt_pch_note_object): Reorder parameters.
4154 (gt_pch_note_reorder): New.
4155 (gt_pch_save): Call reorder_fn.
4156 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4158 * dbxout.c (cwd): Don't mark for PCH.
4160 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4162 * gengtype.c (finish_root_table): Fix some warnings.
4163 (write_root): Handle TYPE_STRING.
4164 * ggc.h (gt_ggc_m_S): Add prototype.
4165 * stringpool.c (gt_ggc_m_S): New function.
4167 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4169 * dwarf2out.c (dw2_string_counter): New.
4170 (AT_string_form): Use it.
4171 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4173 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4175 * dbxout.c: Include gt-dbxout.h.
4176 (lastfile): Mark for PCH/GGC.
4178 (struct typeinfo): Likewise.
4179 (typevec): Likewise.
4180 (typevec_len): Likewise.
4181 (next_type_number): Likewise.
4182 (struct dbx_file): Likewise.
4183 (current_file): Likewise.
4184 (next_file_number): Likewise.
4185 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4186 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4187 (dbxout_end_source_file): Don't free struct dbx_file.
4188 (dbxout_type): Use GGC to allocate typevec.
4189 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4190 (GTFILES): Add dbxout.c.
4191 (gt-dbxout.h): New rule.
4193 * Makefile.in (c-pch.o): Add debug.h as dependency.
4194 * c-pch.c: Include debug.h.
4195 (pch_init): Call start_source_file to keep nesting right.
4196 (c_common_read_pch): Add orig_name parameter. Call
4197 start_source_file debug hook. Call end_source_file debug hook.
4198 * c-common.h (c_common_read_pch): Update prototype.
4199 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4201 * cppfiles.c (struct include_file): Add new field `header_name'.
4202 (find_or_create_entry): Default it to `name'.
4203 (open_file_pch): Set it to the original header file searched for.
4204 (stack_include_file): Don't stack an empty buffer, just handle
4205 PCH files immediately. Pass header_name field to read_pch callback.
4207 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4209 * function.c (funcdef_no): Mark to be saved in a PCH.
4211 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4213 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4215 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4217 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4219 * optabs.h (code_to_optab): Add GTY marker.
4221 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4223 * Makefile.in (GTFILES): Add cpplib.h.
4224 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4225 * c-decl.c (build_compound_literal): Don't use var_labelno.
4226 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4227 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4228 * varasm.c (const_labelno): Use gengtype to mark.
4229 (var_labelno): Likewise.
4230 (in_section): Likewise.
4231 (in_named_name): Likewise.
4232 (struct in_named_entry): Likewise.
4233 (in_named_htab): Likewise.
4234 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4235 (init_varasm_once): Use GGC to allocate in_named_htab.
4236 * config/darwin.c (current_pic_label_num): Mark for PCH.
4238 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4240 * ggc-simple.c (init_ggc_pch): New stub procedure.
4241 (ggc_pch_count_object): Likewise.
4242 (ggc_pch_total_size): Likewise.
4243 (ggc_pch_this_base): Likewise.
4244 (ggc_pch_alloc_object): Likewise.
4245 (ggc_pch_prepare_write): Likewise.
4246 (ggc_pch_write_object): Likewise
4247 (ggc_pch_finish): Likewise.
4248 (ggc_pch_read): Likewise.
4250 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4252 * c-pch.c (c_common_write_pch): Write the macro definitions after
4254 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4255 definitions after the GCed data.
4256 * cpplib.c (save_macros): New.
4258 (cpp_write_pch_deps): Split out of cpp_write_pch.
4259 (cpp_write_pch_state): Split out of cpp_write_pch.
4260 (cpp_write_pch): Delete.
4261 (struct save_macro_data): Delete.
4262 (cpp_prepare_state): New.
4263 (cpp_read_state): Erase and restore initial macro definitions.
4264 * cpplib.h (struct save_macro_data): Forward-declare.
4265 (cpp_write_pch_deps): Prototype.
4266 (cpp_write_pch_state): Prototype.
4267 (cpp_write_pch): Delete prototype.
4268 (cpp_prepare_state): Prototype.
4269 (cpp_read_state): Add fourth argument.
4271 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4273 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4274 (write_array): Remove warning.
4276 * gengtype.c (contains_scalar_p): New.
4277 (finish_root_table): Add the table to all languages, even if it's
4279 (write_roots): Output gt_pch_scalar_rtab.
4280 * ggc-common.c (gt_pch_save): Write out scalars.
4281 (gt_pch_restore): Read scalars back.
4283 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4284 (struct page_entry): Delete pch_page field.
4285 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4286 (clear_marks): Likewise.
4287 (sweep_pages): Likewise.
4288 (poison_pages): Likewise.
4289 (ggc_print_statistics): Likewise.
4290 (ggc_pch_read): Don't free objects read from a PCH.
4291 Properly set up in_use_p and page_tails.
4293 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4295 * gengtype.c (struct write_types_data): New.
4296 (struct walk_type_data): Make `cookie' const; add extra
4297 prev_val item; add `orig_s' field.
4298 (walk_type): Update prev_val[3].
4299 (write_types_process_field): New.
4300 (write_func_for_structure): Take write_types_data structure.
4304 (write_types_local_process_field): New.
4305 (gc_mark_process_field): Delete.
4306 (write_local_func_for_structure): New.
4307 (gc_mark_func_name): Delete.
4308 (write_gc_types): Delete.
4310 (finish_root_table): Don't include 'ggc_' in PFX.
4311 (write_root): Rename from write_root. Fill pchw field of structures.
4313 (write_roots): Rename from write_gc_roots. Split out to write_array.
4314 Update to changes to other routines. Write gt_pch_cache_rtab table.
4315 (main): Write PCH walking routines.
4316 * ggc-common.c: Include toplev.h, sys/mman.h.
4317 (ggc_mark_roots): For cache hashtables, also mark the hash table
4318 and the array of entries.
4320 (struct ptr_data): New.
4321 (POINTER_HASH): New.
4322 (gt_pch_note_object): New.
4323 (saving_htab_hash): New.
4324 (saving_htab_eq): New.
4325 (struct traversal_state): New.
4328 (compare_ptr_data): New.
4329 (relocate_ptrs): New.
4330 (write_pch_globals): New.
4331 (struct mmap_info): New.
4333 (gt_pch_restore): New.
4334 * ggc-page.c (ROUND_UP_VALUE): New.
4336 (struct page_entry): Add field `pch_page'.
4337 (init_ggc): Use ROUND_UP.
4338 (struct ggc_pch_data): Declare.
4339 (init_ggc_pch): New.
4340 (ggc_pch_count_object): New.
4341 (ggc_pch_total_size): New.
4342 (ggc_pch_this_base): New.
4343 (ggc_pch_alloc_object): New.
4344 (ggc_pch_prepare_write): New.
4345 (ggc_pch_write_object): New.
4346 (ggc_pch_finish): New.
4347 (ggc_pch_read): New.
4348 * ggc.h (gt_pointer_operator): New.
4349 (gt_note_pointers): New.
4350 (gt_pch_note_object): New prototype.
4351 (gt_pointer_walker): New.
4352 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4353 (LAST_GGC_ROOT_TAB): Update.
4354 (gt_pch_cache_rtab): Declare.
4355 (gt_pch_scalar_rtab): Declare.
4356 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4357 (LAST_GGC_CACHE_TAB): Update.
4358 (gt_pch_save_stringpool): Declare.
4359 (gt_pch_restore_stringpool): Declare.
4360 (gt_pch_p_S): Declare.
4361 (gt_pch_n_S): Declare.
4362 (struct ggc_pch_data): Forward-declare.
4363 (init_ggc_pch): Declare.
4364 (ggc_pch_count_object): Declare.
4365 (ggc_pch_total_size): Declare.
4366 (ggc_pch_this_base): Declare.
4367 (ggc_pch_alloc_object): Declare.
4368 (ggc_pch_prepare_write): Declare.
4369 (ggc_pch_write_object): Declare.
4370 (ggc_pch_finish): Declare.
4371 (ggc_pch_read): Declare.
4372 (gt_pch_save): Declare.
4373 (gt_pch_restore): Declare.
4374 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4375 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4376 const_double_htab, mem_attrs_htab using GGC.
4377 * c-pch.c: Include ggc.h.
4378 (pch_init): Allow reading PCH file back.
4379 (c_common_write_pch): Call gt_pch_save.
4380 (c_common_read_pch): Call gt_pch_restore.
4381 * c-parse.in (init_reswords): Delete now-untrue comment.
4382 Allocate ridpointers using GGC.
4383 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4384 calling expand_deferred_fns.
4385 * c-common.h (ridpointers): Mark for GTY machinery.
4386 * Makefile.in (stringpool.o): Update dependencies.
4387 (c-pch.o): Update dependencies.
4388 (ggc-common.o): Update dependencies.
4389 * stringpool.c: Include gt-stringpool.h.
4392 (struct string_pool_data): New.
4394 (gt_pch_save_stringpool): New.
4395 (gt_pch_restore_stringpool): New.
4396 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4398 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4400 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4401 (output_mangled_typename): Don't pass size_t to printf.
4403 * tree.h (union tree_type_symtab): Add tag to `address' field.
4404 (union tree_decl_u2): Add tag to 'i' field.
4405 * varasm.c (union rtx_const_un): Add tags to all fields.
4406 * gengtype.c (struct walk_type_data): New.
4407 (output_escaped_param): Take struct walk_type_data parameter.
4408 (write_gc_structure_fields): Delete.
4410 (write_gc_marker_routine_for_structure): Delete.
4411 (write_func_for_structure): New.
4412 (gc_mark_process_field): New.
4413 (gc_mark_func_name): New.
4414 (gc_counter): Delete.
4415 (write_gc_types): Use write_func_for_structure.
4416 (write_gc_roots): Use walk_type.
4418 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4420 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4421 (ggc_splay_dont_free): Fix warning about unused 'x'.
4422 (ggc_print_common_statistics): Remove warnings.
4424 2002-10-01 Mike Stump <mrs@apple.com>
4426 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4427 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4429 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4430 Catherine Moore <clm@redhat.com>
4432 * Makefile (c-pch.o): Update dependencies.
4433 (LIBCPP_OBJS): Add cpppch.o.
4435 * c-common.c (c_common_init): Don't call pch_init here.
4436 * c-common.h (c_common_read_pch): Update prototype.
4437 * c-lex.c (c_common_parse_file): Call pch_init here.
4438 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4439 (c_common_decode_option): Handle them.
4440 * c-pch.c: Include c-pragma.h.
4441 (save_asm_offset): Delete.
4442 (pch_init): Move contents of save_asm_offset into here, call
4444 (c_common_write_pch): Call cpp_write_pch.
4445 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4447 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4448 * cppfiles.c (stack_include_file): Update for change to
4449 parameters of cb.read_pch.
4450 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4451 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4452 `restore_pch_deps' fields.
4453 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4454 (cpp_save_state): Prototype.
4455 (cpp_write_pch): Prototype.
4456 (cpp_valid_state): Prototype.
4457 (cpp_read_state): Prototype.
4458 * cpppch.c: New file.
4459 * flags.h (version_flag): Remove prototype.
4460 * mkdeps.c (deps_save): New.
4461 (deps_restore): New.
4462 * mkdeps.h (deps_save): Prototype.
4463 (deps_restore): Prototype.
4464 * toplev.c (late_init_hook): Delete.
4465 (version_flag): Make static again.
4466 (compile_file): Don't call late_init_hook.
4467 * toplev.h (late_init_hook): Delete.
4468 * doc/cppopts.texi: Document -fpch-deps.
4469 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4471 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4473 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4475 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4476 (c_common_read_pch): Rename from c_read_pch, change callers.
4478 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4479 a space between it and its argument.
4481 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4483 * c-pch.c: New file.
4484 * toplev.h (late_init_hook): Declare.
4485 * toplev.c (late_init_hook): Define.
4486 (version_flag): Make globally visible.
4487 (compile_file): Call late_init_hook.
4488 (init_asm_output): Make output file seekable.
4489 * gcc.c (default_compilers): Update c-header rule.
4490 * flags.h (version_flag): Declare.
4491 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4493 * cppfiles.c (struct include_file): Add 'pch' field.
4494 (INCLUDE_PCH_P): New.
4495 (open_file_pch): New.
4496 (stack_include_file): Handle PCH files specially.
4497 (find_include_file): Call open_file_pch instead of open_file.
4498 (_cpp_read_file): Explain why open_file is used instead of
4500 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4501 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4502 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4503 in cpplib callbacks.
4504 * c-common.c (pch_file): Correct comment.
4505 (allow_pch): Define.
4506 (c_common_init): Call pch_init.
4507 * c-common.h (allow_pch): Declare.
4508 (pch_init): Declare.
4509 (c_valid_pch): Declare.
4510 (c_read_pch): Declare.
4511 (c_write_pch): Declare.
4512 * Makefile.in (c-pch.o): New.
4513 (C_AND_OBJC_OBJS): Add c-pch.o.
4514 * doc/invoke.texi (Precompiled Headers): Add index entries,
4515 complete truncated paragraph.
4517 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4519 * c-common.c: (pch_file): Define.
4520 * c-common.h (pch_file): Declare.
4521 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4522 (missing_arg): Require --output-pch= to have an argument.
4523 (c_common_decode_option): Handle --output-pch=.
4524 * gcc.c: Document new %V.
4525 (default_compilers): Handle compiling C header files.
4526 (do_spec_1): Implement %V.
4527 (main): Handle "gcc foo.h" without trying to run linker.
4528 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4529 (Overall Options): Document what the driver does with header files,
4530 document new -x option possibilities.
4531 (Invoking G++): More documentation for PCH.
4532 (Precompiled Headers): New.
4534 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4536 * ggc.h: Don't include varray.h. Rearrange functions to be more
4538 (ggc_add_root): Delete.
4539 (ggc_mark_rtx): Delete.
4540 (ggc_mark_tree): Delete.
4541 (struct ggc_statistics): Remove contents.
4542 * ggc-common.c: Remove unneeded includes.
4543 (struct ggc_root): Delete.
4545 (ggc_add_root): Delete.
4546 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4547 (ggc_print_common_statistics): Remove most of the contents.
4548 * Makefile.in (GGC_H): No longer uses varray.h.
4549 (ggc-common.o): Update dependencies.
4550 (c-parse.o): Add varray.h to dependencies.
4551 (c-common.o): Add varray.h.
4552 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4553 (mark_ident_hash): Rename to ggc_mark_stringpool.
4554 (init_stringpool): Don't use ggc_add_root.
4555 * c-parse.in: Include varray.h.
4556 * c-common.c: Include varray.h.
4557 * objc/Make-lang.in (objc-act.o): Add varray.h.
4558 * objc/objc-act.c: Include varray.h.
4560 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4562 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4563 (dw_cfi_oprnd1_desc): Likewise.
4565 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4567 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4569 (alpha_links): Use gengtype to mark; move out of ifdef.
4570 (mark_alpha_links_node): Delete.
4571 (mark_alpha_links): Delete.
4572 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4573 alpha_links, strings. Don't use ggc_add_root.
4574 * ggc-common.c (ggc_splay_alloc): New.
4575 (ggc_splay_dont_free): New.
4576 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4577 (ggc_mark_tree): Likewise.
4578 (splay_tree_new_ggc): New.
4579 (ggc_splay_alloc): Declare.
4580 (ggc_splay_dont_free): Declare.
4581 * dwarf2asm.c: Include gt-dwarf2asm.h.
4582 (mark_indirect_pool_entry): Delete.
4583 (mark_indirect_pool): Delete.
4584 (indirect_pool): Use gengtype to mark.
4585 (dw2_force_const_mem): Don't use ggc_add_root.
4586 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4587 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4588 (gt-dwarf2asm.h): Depend on s-gtype.
4590 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4592 * tree.h (union tree_type_symtab): Mark `die' field.
4593 * Makefile.in (dwarf2out.o): Update dependencies.
4594 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4596 (dw_cfi_oprnd1_desc): New function.
4597 (dw_cfi_oprnd2_desc): New function.
4598 (indirect_string_alloc): Delete.
4599 (debug_str_do_hash): New function.
4600 (debug_str_eq): New function.
4601 (mark_limbo_die_list): Delete.
4602 (dwarf2out_init): Don't call ggc_add_root.
4604 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4606 The following changes are merged from itanium-sched-branch:
4608 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4610 * doc/md.texi: Clarify assignment of units to automata description.
4612 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4614 * genautomata.c (unit_decl): Remove members
4615 `the_same_automaton_unit' and
4616 `the_same_automaton_message_reported_p'.
4617 (process_unit_to_form_the_same_automaton_unit_lists,
4618 form_the_same_automaton_unit_lists_from_regexp,
4619 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4621 (annotation_message_reported_p): New global variable.
4622 (check_unit_distribution_in_reserv,
4623 check_regexp_units_distribution): New functions.
4624 (check_unit_distributions_to_automata): Rewrite it.
4626 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4628 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4629 Use continue instead of break if cycle is too big.
4631 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4633 * genautomata.c (check_unit_distributions_to_automata): Output at
4634 most one message for a unit.
4635 (process_unit_to_form_the_same_automaton_unit_lists): Check
4636 automaton of units instead of units themself.
4638 * doc/md.texi: Describe the constraint about assigning unit to
4641 2002-12-20 Jan Hubicka <jH@suse.cz>
4642 Vladimir Makarov <vmakarov@redhat.com>
4644 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4646 (gen_cpu_unit): Initialize the new members.
4647 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4648 up `min_occ_cycle_num'.
4649 (evaluate_max_reserv_cycles): Change the function call.
4650 (CLEAR_BIT): New macro.
4651 (states_union, state_shift): Use the mask.
4652 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4653 (form_reservs_matter): New function.
4654 (make_automaton): Call the function and use the mask.
4655 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4658 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4660 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4662 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4664 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4667 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4669 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4672 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4673 2002-10-31 Dale Johannesen <dalej@apple.com>
4675 * haifa-sched.c (find_set_reg_weight): New function.
4676 (find_insn_reg_weight): Use the new function.
4677 (schedule_block): Do sorting ready queue always
4680 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4682 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4684 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4686 * haifa-sched.c (choice_entry): New structure.
4687 (choice_stack, cycle_issued_insns): New variables.
4688 (max_issue): Rewrite it.
4689 (choose_ready): Set up ready_try for unknown insns too.
4690 (schedule_block): Allocate and free choice_stack. Set up
4691 and modify cycle_issued_insns.
4693 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4694 with and without filling the bundle.
4695 (bundling): Combine calls of issue_nops_and_insn.
4697 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4699 * config/ia64/itanium1.md: New file.
4701 * config/ia64/itanium2.md: New file.
4703 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4704 Remove the old pipeline description.
4706 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4707 itanium processor names.
4709 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4711 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4712 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4714 * config/ia64/ia64.md: Add descriptions for Itanium2.
4716 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4718 * config/ia64/ia64.h (processor_type): New enumeration.
4719 (ia64_tune, ia64_tune_string): New external declarations.
4720 (TARGET_OPTIONS): Add option `tune='.
4722 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4724 (ia64_override_options): Set up `ia64_tune'.
4725 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4726 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4727 (bundling): Add nops for MM-insns only for Itanium.
4728 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4731 * config/ia64/ia64.md (cpu): New attribute.
4732 (DFA description): Enable it only for Itanium.
4734 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4735 Richard Henderson <rth@redhat.com>
4737 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4738 MASK_EARLY_STOP_BITS.
4739 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4740 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4743 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4744 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4745 instead of TARGET_TUNE_STOP_BITS.
4747 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4748 `-mearly-stop-bits'.
4750 * config/ia64/ia64.c (automata_option "v"): Comment it.
4752 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4754 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4756 (TARGET_SWITCHES): Add entries for the new option.
4758 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4759 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4760 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4762 (ia64_sched_reorder2): Set up `clocks'.
4763 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4764 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4765 queue when TARGET_TUNE_STOP_BITS.
4766 (bundling): Insert additional nops for MM-insns.
4767 (final_emit_insn_group_barriers): Add insertion of stop bits
4768 according `stops_p'.
4769 (ia64_reorg): Initiate the new varibales.
4771 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4773 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4775 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4776 insns at the end of block insn scheduling.
4778 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4780 * sched-deps.c (remove_dependence, group_leader): Remove it.
4781 (add_dependence): Add dependence to group leader to.
4782 (set_sched_group_p): Add dependence to the first insn of the
4784 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4785 Change true dependence by anti-dependence when
4786 `reg_pending_barrier'.
4788 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4789 add_branch_dependences): Ignore schedule groups.
4791 * sched-ebb.c (init_ready_list): Ditto.
4793 * (move_insn, set_priorities): Ditto.
4795 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4796 flag is clear after reload.
4797 (adjust_cost): Change cost only for output dependencies.
4799 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4801 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4803 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4805 * target.h (gcc_target): Add member
4806 `dependencies_evaluation_hook'.
4808 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4810 (TARGET_SCHED): Add initiatialization of the new member.
4812 * sched-ebb.c: Include `target.h'.
4813 (schedule_ebb): Call `dependencies_evaluation_hook'.
4815 * sched-rgn.c (schedule_region): Call
4816 `dependencies_evaluation_hook'.
4818 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4820 (ia64_dependencies_evaluation_hook): New function.
4822 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4823 Describe the new hook.
4825 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4827 * target.h (gcc_target): Add members
4828 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4830 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4831 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4833 (TARGET_SCHED): Add initiatialization of the new members.
4835 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4836 insn scheduling too.
4837 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4838 initialize `ready_try'.
4839 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4840 `dfa_new_cycle' says not to do it.
4842 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4845 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4847 * config/ia64/ia64.c: Include `hashtab.h'.
4848 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4849 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4850 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4851 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4852 bundle_state_eq_p, insert_bundle_state,
4853 initiate_bundle_state_table, finish_bundle_state_table,
4854 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4855 get_template, get_next_important_insn, bundling): New functions.
4856 (ia64_internal_sched_reorder): Remove it.
4857 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4858 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4859 (ia64_safe_itanium_requires_unit0): Remove it.
4860 (group_barrier_needed_p): Place group barrier right before a real
4862 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4864 (bundle_name): New variable.
4865 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4866 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4867 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4868 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4869 temp_dfa_state, prev_cycle_state): New global variables.
4870 (insn_matches_slot, maybe_rotate, finish_last_head,
4871 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4872 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4873 find_best_packet, itanium_reorder, dump_current_packet,
4874 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4875 (sched_data, sched_ready, sched_types): Remove them.
4876 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4877 `init_insn_group_barriers'.
4878 (ia64_sched_reorder, ia64_sched_reorder2): Call
4879 ia64_dfa_sched_reorder.
4880 (ia64_variable_issue): Rewrite it.
4881 (bundle_state): New structure.
4882 (index_to_bundle_states, bundle_states_num,
4883 allocated_bundle_states_chain, free_bundle_state_chain): New
4885 (ia64_sched_finish): Add stop bits and call `bundling' after the
4886 2nd insn scheduling.
4887 (ia64_use_dfa_pipeline_interface): Return zero always.
4888 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4890 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4891 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4892 (ia64_reorg): Add bundling insns.
4895 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4896 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4898 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4900 * config/ia64/ia64.md: Add Itanium1 DFA description.
4901 (itanium_class): Add `nop' and `pre_cycle'. Add
4902 define_function_unit for `nop'.
4903 (nop): Change attribute `itanium_class'.
4904 (pre_cycle): New define_insn.
4906 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4907 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4908 ia64_produce_address_p): New function prototypes.
4910 * config/ia64/ia64.c (bundling_p): New global variable.
4911 (ia64_use_dfa_pipeline_interface,
4912 ia64_first_cycle_multipass_dfa_lookahead,
4913 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4915 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4916 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4917 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4918 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4919 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4920 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4921 (dfa_pre_cycle_insn): New variable.
4923 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4925 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4928 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4929 New function prototypes.
4931 * genattrtab.c (main): Process the new constructions.
4933 * genautomata.c (gen_presence_absence_set,
4934 process_presence_absence_names, process_presence_absence_patterns,
4935 add_presence_absence, check_absence_pattern_sets): Add parameter
4937 (unit_decl): Add new members `final_presence_list' and
4938 `final_absence_list'.
4939 (unit_pattern_rel_decl): Add new member `final_p'.
4940 (gen_final_presence_set, gen_final_absence_set): New functions.
4941 (process_decls): Use member `final_p'.
4942 (temp_reserv): New global variable.
4943 (reserv_sets_are_intersected): Add processing `final_presence_set'
4944 and `final_absence_set'.
4945 (initiate_states): Allocate `temp_reserv'.
4946 (unit_final_presence_set_table, unit_final_absence_set_table): New
4948 (initiate_presence_absence_pattern_sets): Initiate them.
4949 (NDFA_to_DFA): Fix typo.
4950 (output_description): Output `final_presence_set' and
4951 `final_absence_set'.
4953 * doc/md.texi (final_presence_set, final_absence_set): Describe
4956 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4958 * genautomata.c (transform_3): Process a missing case (nothing on
4961 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4963 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4964 comments about queried units and the minimization.
4966 * doc/md.texi: Ditto.
4968 * genautomata.c (create_composed_state): Return nonzero if the new
4969 state has been created.
4970 (first_cycle_unit_presence): New function.
4971 (state_is_differed): Add new parameter. Use the new function.
4972 Take queried units into account.
4973 (partition_equiv_class): Pass additional parameter to
4974 `state_is_differed'.
4975 (merge_states): Process composed states too.
4976 (build_automaton, create_automata, output_min_issue_delay_table,
4977 output_tables, output_statistics): Output more information.
4978 (output_reserved_units_table): Use function
4979 `first_cycle_unit_presence'.
4980 (output_tables): Output table of queried units even if the
4981 minimization is switched on.
4982 (write_automata): Output code for querying units even if the
4983 minimization is switched on.
4985 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4987 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4988 syntax of the constructions.
4990 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4991 extended syntax of the constructions.
4993 * genautomata.c (unit_rel_decl): Rename it to
4994 `unit_pattern_rel_decl'.
4995 (pattern_set_el, pattern_reserv): New structures.
4996 (pattern_set_el_t, pattern_reserv_t): New types.
4997 (gen_presence_absence_set): New function.
4998 (process_presence_absence): Remove it.
4999 (process_presence_absence_names,
5000 process_presence_absence_patterns): New functions.
5001 (get_presence_absence_set): Remove it.
5002 (initiate_presence_absence_sets): Rename it on
5003 `initiate_presence_absence_pattern_sets'. Use new function
5004 `form_reserv_sets_list'.
5005 (form_reserv_sets_list, check_presence_pattern_sets,
5006 check_absence_pattern_sets, output_pattern_set_el_list): New
5008 (unit_decl): Change types of members `presence_list' and
5010 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5011 (decl): Change types of members `excl', `presence', and `absence'.
5012 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5013 at the end of the vector.
5014 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5015 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5016 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5017 (gen_presence_set, gen_absence_set): Use new function
5018 `gen_presence_absence_set'.
5019 (add_presence_absence): Process `pattern_list' instead of
5021 (process_decls): USe new functions
5022 `process_presence_absence_names' and
5023 `process_presence_absence_patterns'.
5024 (reserv_sets_are_intersected): Use new function
5025 `check_presence_pattern_sets'.
5026 (presence_set, absence_set): Remove them.
5027 (unit_presence_set_table, unit_absence_set_table): New global
5029 (output_description): Use new function
5030 `output_pattern_set_el_list'.
5031 (generate): Use `initiate_presence_absence_pattern_sets'.
5033 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5035 * genattr.c (main): Add output of prototype of new interface
5036 function `dfa_clean_insn_cache'.
5038 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5039 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5040 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5042 (write_automata): Call the new function.
5044 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5046 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5049 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5051 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5053 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5055 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5056 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5057 (CONSTRAINT_LEN): Provide default definition.
5058 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5059 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5060 (EXTRA_CONSTRAINT_STR): Likewise.
5061 (REG_CLASS_FROM_CONSTRAINT): Define.
5062 * genoutput.c (check_constraint_len, constraint_len): New functions.
5063 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5064 constraint / modifier.
5065 (gen_insn): Call check_constraint_len.
5066 * local-alloc.c (block_alloc): Update to use new macros / pass
5067 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5068 * ra-build.c (handle_asm_insn): Likewise.
5069 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5070 (constrain_operands, peep2_find_free_register): Likewise.
5071 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5072 * regmove.c (find_matches): Likewise.
5073 * reload.c (push_secondary_reload, find_reloads): Likewise.
5074 (alternative_allows_memconst): Likewise.
5075 * reload1.c (maybe_fix_stack_asms): Likewise.
5076 (reload_cse_simplify_operands): Likewise.
5077 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5078 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5079 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5080 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5081 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5082 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5084 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5086 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5088 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5090 (*extzv_1_r_h8300hs): Likewise.
5091 (*extzv_1_r_inv_h8300): Likewise.
5092 (*extzv_1_r_inv_h8300hs): Likewise.
5094 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5096 * config/h8300/h8300.h (PREDICATE_CODES): New.
5098 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5100 * config/h8300/h8300.md (*addsi3_upper): New.
5101 (*iorsi3_shift): Likewise.
5102 (two splitters): Likewise.
5103 (*addsi3_shift): Likewise.
5104 (two splitters): Likewise.
5106 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5108 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5109 * basic-block.h (control_flow_insn_p): Fuction was exported.
5110 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5111 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5112 notes only when the region is contained in a single basic block.
5114 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5117 * tree.h (expand_asm): New prototype.
5118 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5120 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5122 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5123 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5124 (volatile_refs_p) [ASM_INPUT]: Likewise.
5125 (side_effects_p) [ASM_INPUT]: Likewise.
5127 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5129 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5130 athlon_decode attributes
5131 (imul/k8 optimization peep2s): New.
5133 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5134 * i386.md (type attribute): Add ssecomi.
5135 (unit, memory, prefix attributes): Handle ssecomi.
5136 (cvt?2? patterns): Fix athlon_decode attribute
5137 (comi patterns): Set attribute to ssecomi.
5140 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5142 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5144 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5145 that match register_operands.
5146 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5147 register_operand the default case.
5149 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5152 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5153 an empty element, do not advance the pointer to unfilled
5154 fields if there are pending initializers.
5156 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5158 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5159 (install-gcc-tooldir, install-cpp, installdirs,
5160 install-common, install-driver, install-info, install-man,
5161 install-headers, install-include-dir, install-headers-tar,
5162 install-headers-cpio, install-headers-cp, install-mkheaders,
5163 install-collect2, uninstall): Prepend $(DESTDIR) to
5164 destination paths in all (un)installation commands.
5165 (install-driver): Rewrite $(LN) commands to support DESTDIR
5166 with "ln" as well as with "ln -s".
5167 (installdirs): Simply use mkinstalldirs.
5168 (install-libgcc, install-multilib): Also pass DESTDIR.
5169 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5170 installation destination variable ldir.
5171 * config/alpha/t-osf4, config/arm/t-netbsd,
5172 config/ia64/t-hpux, config/mips/t-iris5-6,
5173 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5174 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5175 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5176 in the definition of SHLIB_INSTALL.
5177 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5178 $(libsubdir) in the installation commands.
5180 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5182 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5183 non-optimizing compile.
5184 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5187 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5189 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5190 ms_struct and gcc_struct.
5191 (ix86_handle_struct_attribute): New function.
5192 (ix86_ms_bitfield_layout_p): Update to take new attributes
5194 * doc/extend.texi: Document new attributes.
5195 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5197 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5199 PR optimization/8750
5200 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5201 scheduling pass to move insns across __alloca call.
5203 2003-01-08 Dale Johannesen <dalej@apple.com>
5205 * config/rs6000/rs6000.md: Replace *store_multiple_string
5208 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5211 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5212 Set SYMBOL_REF_FLAG on local data sym_ref.
5214 2003-01-08 Dale Johannesen <dalej@apple.com>
5216 * function.c (assign_parms): Don't set pretend_args_size if
5217 REG_PARM_STACK_SPACE.
5218 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5221 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5225 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5227 * i386.c (ix86_expand_int_addcc): Fix thinko.
5229 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5231 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5232 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5233 as hook_bool_tree_hwi_hwi_tree_true.
5234 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5235 (rs6000_emit_epilogue): Same.
5236 (rs6000_output_mi_thunk): Re-implement as RTL.
5237 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5238 xcoffout_declare_function if any debugging enabled.
5240 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5242 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5243 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5244 * config/mips/mips.h (enum processor_type): Rename
5245 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5246 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5248 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5249 (ISA_MIPS32R2): New define.
5250 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5251 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5252 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5253 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5254 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5255 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5256 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5257 compiling MIPS16 code.
5258 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5260 (ISA_HAS_SEB_SEH): New define.
5261 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5262 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5263 processor_type value renaming. Add support for MIPS32R2.
5264 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5266 (override_options): Reimplement -mipsN option handling so that
5267 it will work correctly for -mips32r2. Avoid branch-likely
5268 instructions on MIPS32R2.
5269 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5270 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5271 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5272 (extendhisi2_hw, extendqisi2_hw): New.
5273 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5274 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5275 MIPS32R2, and MIPS64.
5276 (LINK_SPEC): Pass -mips32r2 to linker.
5277 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5278 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5279 for mips32r2 in the -march description. Alphabetically sort
5280 CPU names in the -march description. Add long-missed -mips32
5281 and -mips64 to MIPS option summary.
5283 * config.gcc: Update copyright years to include 2003.
5284 * config/mips/mips.c: Likewise.
5285 * config/mips/mips.h: Likewise.
5286 * config/mips/mips.md: Likewise.
5287 * config/mips/netbsd.h: Likewise.
5288 * doc/invoke.texi: Likewise.
5290 2003-01-08 Andreas Schwab <schwab@suse.de>
5292 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5294 * configure: Regenerated.
5296 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5298 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5299 extraction of det with b0, b1, w0, w2, etc.
5300 (compute_logical_op_length): Likewise.
5301 (compute_logical_op_cc): Likewise.
5303 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5305 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5306 HIGH on all variants.
5308 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5310 * Makefile.in (PARTITION_H): New.
5311 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5312 * basic-block.h: Include hard-reg-set.h.
5314 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5316 * arm.h (ENABLE_XF_PATTERNS): Delete.
5317 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5318 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5319 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5320 (cmpxf_trap): Delete.
5321 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5323 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5325 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5326 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5327 (add??cc): New expanders.
5328 * i386.c (expand_int_addcc): New function.
5329 * i386-protos.h (expand_int_addcc): Declare.
5331 * alias.c (memory_modified_1): New static function.
5332 (memory_modified): New static varaible.
5333 (memory_modified_in_insn_p): New global function.
5334 * rtl.h (memory_modified_in_insn_p): Declare.
5335 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5338 * expr.h (emit_conditional_add): Declare.
5340 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5343 * doc/invoke.texi (-malign-double): Explain that the option breaks
5344 binary compatibility.
5346 2003-01-08 Andreas Schwab <schwab@suse.de>
5348 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5349 should come from the generic *-*-linux* entry.
5351 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5353 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5354 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5355 we are inside libcall.
5356 * cselib.h (elt_loc_list): Add in_libcall.
5357 * gcse.c (do_local_cprop): Do not copy propagate using insns
5360 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5362 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5363 not normally affect to issue rate.
5365 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5367 * genopinit.c (optabs): Add addc_optab.
5368 * ifcvt.c (noce_try_store_flag): Rename to ...
5369 (noce_try_addcc): ... this one; handle generic conditional increment.
5370 (noce_process_if_block): Update noce_try_addcc call.
5371 * optabs.c (emit_conditional_add): New.
5372 (init_obtabs): Initialize addc_optab.
5373 * optabs.h (optab_index): Add OTI_addcc.
5374 (addcc_optab): New macro.
5375 * md.texi: Document addMcc
5378 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5379 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5380 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5382 * reload1.c (delete_output_reload): Avoid repeated attempts
5385 2003-01-07 Andreas Schwab <schwab@suse.de>
5387 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5388 Move --enable-initfini-array check ...
5389 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5390 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5391 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5392 * configure: Rebuild.
5394 2003-01-07 Richard Henderson <rth@redhat.com>
5396 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5397 if the register is set once.
5399 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5401 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5402 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5403 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5405 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5406 Sunil Davasam <sunil.k.davasam@intel.com>
5409 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5410 DW_CFA_same_value, read next and ignore.
5412 2003-01-07 Richard Henderson <rth@redhat.com>
5414 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5416 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5418 * cfg.c: Include alloc-pool.h
5419 (edge_pool): New pool.
5420 (bb_pool): New pool.
5421 (first_deleted_edge): Remove.
5422 (first_deleted_block): Remove.
5423 (init_flow): Alloc/free the pools.
5424 (free_edge): Use pools.
5425 (alloc_block): Ditto.
5426 (expunge_block): Ditto.
5427 (cached_make_edge): Ditto.
5429 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5431 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5433 * et-forest.c: Include alloc-pool.h.
5434 (struct et_forest): Add node_pool and occur_pool.
5435 (et_forest_create): Create the new pools.
5436 (et_forest_delete): Delete them.
5437 (et_forest_add_node): Allocate and free using pools.
5438 (et_forest_add_edge): Ditto.
5439 (et_forest_remove_node): Ditto.
5440 (et_forest_remove_edge): Ditto.
5442 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5444 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5446 * config/h8300/h8300.c (output_logical_op): Simplify and
5447 optimize the handling of SImode.
5448 * config/h8300/h8300.c (compute_logical_op_length): Update
5450 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5452 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5454 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5455 big-endian correction to indirect arguments too.
5457 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5459 Segher Boessenkool <segher@koffie.nl>
5461 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5462 (alt_reg_names): Ditto, fix formatting.
5463 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5465 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5467 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5468 (output_logical_op): Constify intval and det.
5469 (compute_logical_length): Likewise.
5470 (compute_logical_cc): Likewise.
5471 (output_a_shift): Constify mask.
5472 (h8300_encode_label): Constify len.
5474 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5476 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5477 (h8300_expand_epilogue): Likewise.
5479 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5481 Segher Boessenkool <segher@koffie.nl>
5483 * config/rs6000/altivec.md: Remove spaces from assembler
5484 instruction argument lists.
5486 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5488 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5489 c4x_assembler_function_p.
5490 (c4x_null_epilogue_p): Complement return value, all uses updated.
5491 (c4x_insert_attributes): Add naked.
5492 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5493 * doc/extend.texi: Update C4x function attributes.
5495 2003-01-06 Richard Henderson <rth@redhat.com>
5497 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5498 properly when changing "local-ness".
5499 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5501 2003-01-06 Dale Johannesen <dalej@apple.com>
5503 * config/darwin-protos.h: Add prototypes for new section functions.
5505 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5507 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5510 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5512 * hwint.h: If the current compiler has no 64-bit type at all,
5513 make HOST_WIDEST_INT 32 bits.
5515 2003-01-06 Eric Christopher <echristo@redhat.com>
5517 * config/mips/mips.md (movdf_internal2): Fix constraints.
5519 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5521 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5523 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5525 * config/mips/mips.md (leadi): Use dla rather than la.
5527 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5529 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5530 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5532 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5534 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5537 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5539 * config/h8300/h8300.md (*extzv_8_23): New.
5541 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5543 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5544 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5545 USE_EH_FRAME_REGISTRY when defining.
5547 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5549 * config/h8300/h8300.c (output_a_shift): Do not output a
5551 * config/h8300/h8300.md (two splitters): New.
5553 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5555 * config/mips/mips.md: Disable the movstrsi define_split.
5557 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5559 * alloc-pool.c: Don't include "libiberty.h".
5560 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5561 * convert.c (convert_to_real): Hide unused variable.
5563 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5565 * Makefile.in (gtyp-gen.h): Const-ify.
5566 * gcov-dump.c (tag_table): Likewise.
5568 2003-01-04 Bruce Korb <bkorb@gnu.org>
5570 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5571 of *both* the file name and the fix name.
5573 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5575 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5577 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5578 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5579 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5580 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5581 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5582 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5584 (EH_FRAME_IN_DATA_SECTION): Delete define.
5585 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5586 (STARTFILE_SPEC): Use crtbegin.o.
5587 (ENDFILE_SPEC): Use crtend.o.
5588 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5589 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5590 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5591 DTOR_LIST_BEGIN): Define.
5592 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5593 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5594 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5596 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5598 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5599 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5600 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5601 Cleanup handling of replacement text.
5602 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5604 2003-01-04 Bruce Korb <bkorb@gnu.org>
5606 * fixinc/tests/base/math.h: removed obsolete results
5607 * fixinc/tests/base/stdlib.h: ditto
5608 * fixinc/tests/base/sys/param.h: ditto
5609 * fixinc/tests/base/sys/stat.h: ditto
5610 * fixinc/tests/base/time.h: ditto
5611 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5612 * fixinc/tests/base/sys/byteorder.h: ditto
5613 * fixinc/inclhack.def: Remove superfluous backslashes
5615 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5617 * config/h8300/h8300-protos.h: Add prototypes for
5618 the new functions defined below.
5619 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5621 (dosize): Emit RTL instead of assembly code.
5624 (h8300_output_function_prologue): Remove.
5625 (h8300_expand_prologue): New.
5626 (h8300_expand_epilogue): New.
5627 (h8300_output_function_epilogue): Do only the reset of
5629 * config/h8300/h8300.md (push_h8300): New.
5630 (push_h8300hs): Likewise.
5631 (pop_h8300): Likewise.
5632 (pop_h8300hs): Likewise.
5633 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5634 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5635 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5636 (*ldm_h8300s_2): New.
5637 (*ldm_h8300s_3): Likewise.
5638 (*ldm_h8300s_4): Likewise.
5640 (*return_1): Likewise.
5641 (prologue): Likewise.
5642 (epilogue): Likewise.
5643 (monitor_prologue): Likewise.
5645 2003-01-03 Dale Johannesen <dalej@apple.com>
5647 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5648 machopic_picsymbol_stub1.
5649 (EXTRA_SECTION_FUNCTIONS): Ditto.
5650 * rs6000/rs6000.c: Update copyright.
5651 (machopic_output_stub): Use them. Remove an insn from stub code.
5653 2003-01-02 Jason Merrill <jason@redhat.com>
5655 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5657 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5658 static/external decls.
5660 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5662 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5664 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5666 * config/h8300/h8300-protos.h: Add a prototype for
5667 h8300_current_function_interrupt_function_p.
5668 * config/h8300/h8300.c (interrupt_handler): Remove.
5669 (os_task): Likewise.
5670 (monitor): Likewise.
5671 (pragma_interrupt): New.
5672 (WORD_REG_USED): Use
5673 h8300_current_function_interrupt_function_p.
5675 (h8300_output_function_prologue): Likewise.
5676 Do not set interrupt_handler, os_task, monitor.
5677 (h8300_output_function_prologue): Use
5678 h8300_current_function_interrupt_function_p.
5679 Do not set interrupt_handler, os_task, monitor.
5680 (h8300_current_function_interrupt_function_p): New.
5681 (h8300_pr_interrupt): Set pragma_interrupt.
5682 (h8300_insert_attributes): Reset pragma_interrupt.
5684 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5686 * doc/install.texi (Configuration): Fix markup for reference to
5689 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5691 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5692 (*iorhi3_two_qi): Likewise.
5693 (*iorsi3_zexthi): Likewise.
5694 (*xorhi3_zextqi): Likewise.
5695 (*xorsi3_zexthi): Likewise.
5696 (*xorsi3_zextqi): Likewise.
5698 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5700 * config/h8300/h8300.c (stack_pointer_operand): New.
5701 (const_int_gt_2_operand): Likewise.
5702 (const_int_ge_8_operand): Likewise.
5703 * config/h8300/h8300.md (a splitter): Likewise.
5704 (a peephole2): Likewise.
5705 * config/h8300/h8300-protos.h: Add prototypes for the new
5708 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5710 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5711 objc/objc-act.h: Fix copyright years.
5713 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5715 * doc/passes.texi: Fix documentation for -fssa-ccp
5717 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5719 * gccbug.in: Update for new categories.
5721 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5723 * config/h8300/h8300.md: Reorder some patterns.
5725 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5727 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5729 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5731 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5732 config/cris/cris-protos.h, config/i370/i370-protos.h,
5733 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5734 config/v850/v850-protos.h: Use struct, and don't conditionally
5735 compile on GCC_C_PRAGMA_H.
5737 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5739 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5740 * config/h8300/h8300-protos.h: Likewise.
5741 * config/sh/sh-protos.h: Likewise.
5743 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5745 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5747 * config/h8300/h8300-protos.h: Likewise.
5748 * config/sh/sh-protos.h: Likewise.
5750 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5752 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5753 arm_pr_long_calls_off): Use struct.
5754 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5756 Don't include cpplib.h.
5757 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5758 sh_pr_nosave_low_regs): Similarly.
5760 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5762 * config/h8300/h8300.c: Include cpplib.h.
5764 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5766 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5767 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5768 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5769 "GCC" in the copyright header.
5771 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5773 * c-pragma.c (c_register_pragma): New.
5774 (init_pragma): Use it.
5775 * c-pragma.h (cpp_register_pragma): Don't declare.
5776 (c_register_pragma): New.
5777 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5778 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5779 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5780 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5781 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5782 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5783 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5784 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5785 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5786 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5787 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5788 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5790 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5792 * config/h8300/h8300-protos.h: Update the prototypes.
5793 * config/h8300/h8300.c (const_le_2_operand): Change to
5794 const_int_le_2_operand.
5795 (const_int_le_6_operand): Change to const_int_le_6_operand.
5796 * config/h8300/h8300.md (two peepholes): Update the function
5799 2002-12-31 Tom Tromey <tromey@redhat.com>
5801 * doc/install.texi (Testing): Fixed typo.
5803 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5805 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5806 (TRAMPOLINE_SIZE): Support the normal mode.
5807 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5809 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5811 * c-common.h (pending_lang_change): Declare.
5813 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5815 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5818 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5820 * gcc/doc/invoke.texi (Optimization Options): List the options
5821 enabled by each -O flag.
5823 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5825 * doc/install.texi (Configuration): Explicitly refer
5826 gcc/config.gcc for a list of cpu models.
5828 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5830 * config/h8300/h8300.h: Fix comment typos.
5832 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5834 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5836 2002-12-30 Tom Tromey <tromey@redhat.com>
5838 * doc/install.texi (Testing): Mention Jacks.
5840 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5842 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5844 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5846 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5848 (compute_logical_op_length): Update to reflect the change in
5850 (compute_logical_op_cc): Likewise.
5852 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5854 * doc/service.texi: Uncomment and update FAQ link.
5856 2002-12-30 Andreas Jaeger <aj@suse.de>
5858 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5860 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5862 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5864 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5866 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5867 are clearing the most significant byte.
5868 (compute_logical_op_length): Update to reflect the change in
5870 (compute_logical_op_cc): Likewise.
5872 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5874 * config/h8300/h8300.md: Give internal names to anonymous
5877 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5879 * config/h8300/h8300.md: Reorder some insns.
5881 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5883 * config/h8300/h8300-protos.h: Add prototypes for
5884 const_int_qi_operand and const_int_hi_operand.
5885 * config/h8300/h8300.c (const_int_qi_operand): New.
5886 (const_int_hi_operand): Likewise.
5887 * config/h8300/h8300.md (three peepholes): New.
5889 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5891 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5894 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5896 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5897 * configure: Regenerate.
5898 * doc/install.texi: Update Texinfo version requirement.
5900 2002-12-28 Andreas Jaeger <aj@suse.de>
5902 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5905 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5908 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5910 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5912 (*iorhi_lshiftrt_8): New.
5914 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5916 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5918 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5920 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5922 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5924 * config/h8300/h8300-protos.h: Fix comment typos.
5926 * config/h8300/h8300.c: Fix comment typos.
5928 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5930 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5932 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5934 * config/i386/athlon.md: Fix comment typos.
5935 * config/i386/crtdll.h: Likewise.
5936 * config/i386/djgpp.h: Likewise.
5937 * config/i386/i386-interix.h: Likewise.
5938 * config/i386/i386.c: Likewise.
5939 * config/i386/i386.h: Likewise.
5940 * config/i386/i386.md: Likewise.
5941 * config/i386/k6.md: Likewise.
5942 * config/i386/mingw32.h: Likewise.
5943 * config/i386/pentium.md: Likewise.
5944 * config/i386/sco5.h: Likewise.
5945 * config/i386/winnt.c: Likewise.
5946 * config/i386/xmmintrin.h: Likewise.
5948 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5950 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5951 INSN_P before checking to see if it is dead.
5952 (mark_all_insn_unnecessary): Similarly.
5953 (ssa_eliminate_dead_code): Similarly.
5954 * rtl.h (struct rtx_def): Update comments for in_struct usage
5955 in dead code elimination pass.
5956 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5958 2002-12-26 Andreas Schwab <schwab@suse.de>
5960 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5962 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5964 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5965 tartet_flags_explicit.
5966 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5967 Compact target_flags bits.
5968 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5969 (TARGET_SWITCHES): Delete references to *_SET flags.
5971 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5973 * i386.md (memory attribute): Fix setcc attribute.
5975 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5977 * output.h: Fix comment typos.
5978 * predict.c: Likewise.
5979 * print-tree.c: Likewise.
5980 * profile.c: Likewise.
5981 * ra-build.c: Likewise.
5982 * ra-colorize.c: Likewise.
5983 * ra-debug.c: Likewise.
5984 * ra-rewrite.c: Likewise.
5988 * recog.c: Likewise.
5989 * reg-stack.c: Likewise.
5990 * regclass.c: Likewise.
5992 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5994 * config/h8300/h8300.c (print_operand_address): Do not negate
5995 a negative number when printing one.
5997 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5999 * config/h8300/h8300-protos.h: Add prototypes for
6000 output_plussi, compute_plussi_length, and compute_plussi_cc.
6001 * config/h8300/h8300.c (output_plussi): New.
6002 (compute_plussi_length): Likewise.
6003 (compute_plussi_cc): Likewise.
6004 * config/h8300/h8300.md (addsi_h8300h): Call
6005 output_plussi, compute_plussi_length, and compute_plussi_cc.
6007 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6009 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6010 of match_operand in the new patterns.
6012 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6014 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6016 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6018 * configure.in (enable-coverage): Add SELF_COVERAGE.
6019 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6021 2002-12-24 Jim Wilson <wilson@redhat.com>
6023 * alias.c (record_set): Handle multi-reg hard registers.
6025 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6027 * regmove.c: Fix comment typos.
6028 * reload.c: Likewise.
6029 * reload1.c: Likewise.
6030 * resource.c: Likewise.
6031 * rtl.def: Likewise.
6033 * rtlanal.c: Likewise.
6034 * sched-deps.c: Likewise.
6035 * sched-rgn.c: Likewise.
6036 * sibcall.c: Likewise.
6037 * simplify-rtx.c: Likewise.
6038 * ssa-ccp.c: Likewise.
6041 * stor-layout.c: Likewise.
6042 * system.h: Likewise.
6043 * tlink.c: Likewise.
6044 * toplev.c: Likewise.
6045 * tracer.c: Likewise.
6046 * tree-inline.c: Likewise.
6049 * unroll.c: Likewise.
6050 * varasm.c: Likewise.
6052 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6054 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6055 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6056 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6058 * doc/md.texi: Remove AMD 29K entries.
6059 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6060 1.38.1, NewsOS, RT PC, WE32K entries.
6062 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6065 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6066 (altivec_vspltisw_v4sf): Name pattern.
6067 (altivec_vslw_v4sf): New pattern.
6069 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6071 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6073 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6075 * stor-layout.c (update_alignment_for_field): Correct handling of
6076 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6077 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6078 bitfield does not affect alignment.
6080 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6082 * expr.c (expand_assignment): Apply special treatment to
6085 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6087 * config/h8300/h8300-protos.h: Update the prototype of
6089 * config/h8300/h8300.c (expand_a_shift): Change the return
6091 * config/h8300/h8300.md: Update all the uses of
6094 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6096 * tree.c (save_expr): Allow either side of a dyadic operand to be
6099 * doc/portability.texi (portability): Update portability goals.
6101 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6103 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6105 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6107 * stor-layout.c (update_alignment_for_field): Guard use of
6108 ADJUST_FIELD_ALIGN with #ifdef.
6110 * stor-layout.c (update_alignment_for_field): Use
6111 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6112 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6114 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6116 * genautomata.c: Fix comment typos.
6118 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6120 * params.def (tracer-min-branch-probability-feedback): Fix default.
6121 * final.c (compute_alignments): Use profile to avoid code bloat.
6123 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6125 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6126 sequences end with a valid cc0 whenever possible.
6128 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6130 * config/h8300/h8300.md (negsf2): New.
6131 (*negsf2_h8300): Likewise.
6132 (*negsf2_h8300hs): Likewise.
6134 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6136 * integrate.c (output_inline_function): Don't hold private
6137 pointers to 'struct function' over GC calls.
6139 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6141 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6143 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6145 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6147 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6150 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6152 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6153 second alternative "#".
6154 (*zero_extendqihi2_h8300hs): Likewise.
6155 (a define_split): New.
6157 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6159 * config/h8300/h8300-protos.h: Update the prototype for
6161 Add prototypes for const_le_2_operand and const_le_6_operand.
6162 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6163 specify whether inc/dec should be used when possible.
6164 (const_le_2_operand): New.
6165 (const_le_6_operand): Likewise.
6166 * config/h8300/h8300.md (two peepholes): New.
6168 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6170 * config/fr30/fr30.md: Fix a comment typo.
6171 * config/i386/i386.c: Likewise.
6172 * config/ip2k/ip2k.h: Likewise.
6174 2002-12-20 Jim Wilson <wilson@redhat.com>
6176 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6177 (__ev_subw, __ev_subiw): New.
6178 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6179 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6181 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6183 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6184 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6185 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6186 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6188 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6190 * config/h8300/h8300-protos.h: Add prototypes for
6191 incdec_operand and eqne_operator.
6192 * config/h8300/h8300.c (incdec_operand): New.
6193 (eqne_operator): Likewise.
6194 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6195 (CONST_OK_FOR_O): Likewise.
6196 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6198 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6199 (addhi3_incdec): New.
6200 (addsi3_incdec): Likewise.
6201 (two peepholes): Likewise.
6203 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6205 * config/h8300/h8300.c (dosize): Remove warnings.
6206 (print_operand): Likewise.
6208 2002-12-20 Richard Henderson <rth@redhat.com>
6210 * config/alpha/alpha.c (decl_has_samegp): New.
6211 (samegp_function_operand): Use it. Rename from
6212 current_file_function_operand.
6213 (direct_call_operand): Handle -msmall-text via symbol->jump.
6214 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6215 (tls_symbolic_operand_type): Likewise.
6216 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6217 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6218 (alpha_end_function): Set symbol->jump for functions defined in
6220 * config/alpha/alpha-protos.h: Update.
6221 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6222 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6223 (PREDICATE_CODES): Update.
6224 * config/alpha/alpha.md (call patterns): Update for
6225 samegp_function_operand rename; use !samegp reloc if
6226 TARGET_EXPLICIT_RELOCS.
6227 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6229 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6231 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6232 all registers capable of holding a double float.
6233 (*rcond): change name of "reverse branch" insns to
6234 something more meaningful.
6235 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6236 comparisons properly.
6237 (*ffs): Change operand 0 from write to read-modify-write.
6238 (*ffsssi2): Drop constraints from define_expand.
6240 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6241 MOVE_RATIO as default for store operations.
6243 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6245 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6246 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6247 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6249 * config/ns32k/STATUS: New File
6250 * config/ns32k/NOTES: New file.
6252 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6254 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6255 option for S/390 and zSeries.
6256 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6257 s390_arch_string): New variables.
6258 (override_options): Checking for options and setting of
6259 appropriate target_flags, cpu and arch flags.
6260 * config/s390/s390.h: (processor_type): New enum.
6261 (TARGET_SWITCHES): New switches -mesa/zarch.
6262 * config/s390/s390.md: New attribute 'cpu'.
6264 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6266 * c-pretty-print.h: Fix comment typos.
6267 * integrate.c: Likewise.
6268 * varasm.c: Likewise.
6269 * config/c4x/c4x.h: Likewise.
6270 * config/c4x/c4x.md: Likewise.
6271 * config/fr30/fr30.md: Likewise.
6272 * config/frv/frv.c: Likewise.
6273 * config/h8300/h8300.c: Likewise.
6274 * config/i386/i386.c: Likewise.
6275 * config/i386/i386.h: Likewise.
6276 * config/ia64/ia64.c: Likewise.
6277 * config/ia64/ia64.h: Likewise.
6278 * config/ip2k/ip2k.md: Likewise.
6279 * config/m68hc11/m68hc11-crt0.S: Likewise.
6280 * config/m68hc11/m68hc11.h: Likewise.
6281 * config/m68hc11/m68hc11.md: Likewise.
6282 * config/m68hc11/m68hc12.h: Likewise.
6283 * config/mcore/mcore.md: Likewise.
6284 * config/mips/mips.c: Likewise.
6285 * config/mips/mips.md: Likewise.
6286 * config/mmix/mmix-modes.def: Likewise.
6287 * config/pa/pa.c: Likewise.
6288 * config/rs6000/rs6000.c: Likewise.
6289 * config/rs6000/rs6000.h: Likewise.
6290 * config/rs6000/rs6000.md: Likewise.
6292 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6294 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6295 output shifts using rotation.
6297 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6299 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6301 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6303 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6305 (pushqi_h8300hs): Likewise.
6306 (pushhi_h8300): Likewise.
6307 (pushhi_h8300hs): Likewise.
6309 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6311 * sched-rgn.c (init_regions): Update comment.
6313 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6315 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6316 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6318 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6319 (get_vrsave_internal,set_vrsave_internal): Same.
6320 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6321 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6322 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6324 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6325 Danny Smith <dannysmith@users.sourceforge.net>
6326 Eric Kohl <ekohl@rz-online.de>
6328 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6329 attributes incompatible with fastcall attribute.
6330 (ix86_handle_regparm_attribute): Likewise.
6332 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6335 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6337 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6338 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6339 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6340 i386_pe_output_labelref rather than here.
6341 (gen_fastcall_suffix): New function. Decorates a label name with the
6342 fastcall prefix (@) and the stdcall suffix.
6343 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6344 has a fastcall attribute.
6345 (i386_pe_output_labelref): New function. Outputs a label reference.
6346 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6348 (ix86_return_pops_args): Fastcall functions pop the stack.
6349 (init_cumulative_args): Reserve registers ECX and EDX if function has
6351 (function_arg): Use registers ECX and EDX if function has fastcall
6353 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6354 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6355 (FASTCALL_PREFIX): Define as '@'.
6356 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6358 * doc/extend.texi: Add documentation of fastcall attribute.
6360 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6362 * configure.in: FORBUILD when build!=host changed from
6363 ../$build-alias to ../build-$build_alias to match change made
6365 * configure: Regenerated.
6367 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6369 PR optimization/8988
6370 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6371 the biv when eliminating.
6373 2002-12-19 Devang Patel <dpatel@apple.com>
6374 * gcc.c (struct default_compiler): Recognizes input file name with
6375 .CPP extension as C++ source files
6376 * cp/lang-spec.h: Same
6377 * doc/invoke.texi: Add documentation for .CPP support.
6379 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6382 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6384 ("absv16qi2"): Same.
6387 ("altivec_abss_v16qi"): Same.
6388 ("altivec_abss_v8hi"): Same.
6389 ("altivec_abss_v4si"): Same.
6391 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6393 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6394 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6396 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6399 * stmt.c (expand_asm_operands): Produce an error when
6400 the PIC register is clobbered.
6402 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6404 * Makefile.in (OBJS): Add alloc-pool.o
6405 (alloc-pool.o): New object.
6407 * alloc-pool.c: New file.
6408 * alloc-pool.h: New file.
6410 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6412 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6414 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6416 * config.gcc: Set extra_objs in the generic Darwin rule,
6417 not in the machine-specific rules.
6419 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6421 * ChangeLog: Follow spelling conventions.
6422 * ChangeLog.2: Likewise.
6423 * ChangeLog.4: Likewise.
6424 * ChangeLog.5: Likewise.
6425 * cppexp.c: Likewise.
6428 * gengtype.c: Likewise.
6429 * reload1.c: Likewise.
6430 * sched-rgn.c: Likewise.
6432 * stor-layout.c: Likewise.
6433 * timevar.c: Likewise.
6434 * toplev.c: Likewise.
6436 * varasm.c: Likewise.
6437 * config/fr30/fr30.md: Likewise.
6438 * config/i386/i386.c: Likewise.
6439 * config/ia64/ia64.c: Likewise.
6440 * config/pa/pa.c: Likewise.
6442 2002-12-18 Roger Sayle <roger@eyesopen.com>
6444 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6446 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6449 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6451 (vec_cmplt C++ functions): Reverse arguments.
6453 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6455 * config/rs6000/t-rs6000: Move contents to t-fprules,
6456 add rules for dependencies of rs6000.o and to build rs6000-c.o
6457 * config/rs6000/t-fprules: New file from t-rs6000.
6458 * config/rs6000/t-beos: Remove soft-fp rules.
6459 * config/rs6000/t-ppccomm: Likewise.
6460 * config/rs6000/t-newas: Likewise.
6461 * config/rs6000/t-rs6000-c-rule: Delete.
6462 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6463 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6464 Create generic Darwin rules.
6466 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6468 2002-12-18 Doug Evans <dje@sebabeach.org>
6470 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6472 (move_src_operand): Remove compile-time warning.
6473 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6475 2002-12-18 Jason Merrill <jason@redhat.com>
6477 * unwind-dw2-fde.c (frame_downheap): Split out from...
6478 (frame_heapsort): Here.
6480 2002-12-17 Jason Merrill <jason@redhat.com>
6482 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6483 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6485 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6487 * calls.c (expand_call): Don't try to be clever about expanding
6488 the return slot address.
6490 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6492 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6495 2002-12-17 Jason Merrill <jason@redhat.com>
6497 * genmultilib: Use 'cd ./foo'.
6499 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6501 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6503 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6505 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6506 * doc/cpp.texi: Likewise.
6507 * doc/extend.texi: Likewise.
6508 * doc/gty.texi: Likewise.
6509 * doc/install.texi: Likewise.
6510 * doc/invoke.texi: Likewise.
6511 * doc/md.texi: Likewise.
6512 * doc/passes.texi: Likewise.
6513 * doc/rtl.texi: Likewise.
6514 * doc/sourcebuild.texi: Likewise.
6515 * doc/tm.texi: Likewise.
6517 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6519 * doc/invoke.texi: Minor spelling and grammar fixes.
6521 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6523 * config/s390/s390.c (s390_output_constant_pool): Replace
6524 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6526 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6528 * convert.c (convert_to_real): Disable function transformation for
6531 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6533 * gcc.c (handle_braces): Allow '@' as a switch name.
6535 2002-12-16 Jason Merrill <jason@redhat.com>
6537 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6538 with special struct-return ABIs.
6540 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6541 doesn't match the begin SCOPE_STMT in partialness.
6543 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6545 * genmultilib: Create temporary files in unique subdirectory.
6547 * gcc.c (validate_switches): Allow '@' as a switch name.
6549 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6551 * Makefile.in (gcov-iov.h): Improve portability.
6553 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6555 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6557 * mips.md (tablejump insn): Likewise.
6559 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6561 * doc/include/gcc-common.texi: Change version number to 3.4.
6563 2002-12-16 Bruce Korb <bkorb@gnu.org>
6565 * fixinc/fixlib.h: add: #include <signal.h>
6566 * fixinc/fixincl.c: remove: #include <signal.h>
6568 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6570 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6571 (EXTRA_CONSTRAINT): Use it.
6572 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6574 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6576 * config.gcc (need_64bit_hwint): New variable.
6577 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6578 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6579 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6580 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6582 (powerpc*-*-darwin*): Unset it.
6583 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6584 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6585 deleted/nonexistent xm-*.h headers.
6586 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6587 target set need_64bit_hwint in config.gcc.
6588 * configure, config.in: Regenerate.
6590 * hwint.h: Overhaul. Don't bother trying int for
6591 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6592 decision to force 64-bit HOST_WIDE_INT on
6593 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6594 not visible at this point. Don't allow prior definition of
6595 any macro defined by this file.
6597 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6598 HOST_BITS_PER_WIDE_INT.
6599 * config/c4x/c4x.h: Adjust redefinition of
6600 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6601 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6602 config/i386/xm-i386-interix.h: Delete file.
6604 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6605 John David Anglin <dave@hiauly1.hia.nrc.ca>
6607 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6608 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6610 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6612 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6614 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6616 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6617 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6618 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6619 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6620 config/v850/t-v850: Correct dependencies and normalize
6621 compilation commands for files that include coretypes.h and tm.h.
6623 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6624 not config.h and system.h.
6626 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6628 * i386.c (flags_reg_operand): New function.
6629 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6630 * i386.md (cmov splitter, movqicc): Use new predicate.
6632 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6634 * i386.md (movqicc splitter): Fix template.
6636 2002-12-13 Jason Merrill <jason@redhat.com>
6638 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6639 * calls.c (expand_call): Handle it.
6640 * tree-inline.c (struct inline_data): Remove target_exprs field.
6641 (optimize_inline_calls): Don't initialize it.
6642 (expand_call_inline): Don't modify it. Handle
6643 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6644 (declare_return_variable): Take return slot addr.
6645 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6646 to return_slot_addr.
6647 * langhooks-def.h, langhooks.c: Adjust.
6648 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6649 a decl with no DECL_INITIAL.
6651 * expr.c (expand_expr): Don't discard the target of a call which
6654 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6656 * cppinit.c (path_include): Take an environment variable name.
6658 (init_standard_includes): Simplify environment handling, and
6660 (cpp_read_main_file): ...here as -nostdinc should not affect
6661 environment variable paths.
6663 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6665 * pa.c (output_millicode_call): Correct typo.
6666 (output_call): Likewise.
6668 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6670 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6671 operand's range. Print value directly, without aid from
6674 <case S>: Make sure argument to fprintf has the right type.
6675 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6676 (EXTRA_CONSTRAINT): Adjust.
6677 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6678 bclr. Use %U for immediate operands of bset and bclr.
6679 (iorqi3): New expand, with insns for AM33 and mn10300.
6681 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6683 * sh.c (sh_register_operand): New function.
6684 (prepare_move_operands): Use it.
6685 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6686 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6687 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6688 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6689 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6690 (movv2si_i): Likewise.
6692 2002-12-13 Jim Wilson <wilson@redhat.com>
6694 * doc/extend.texi (Complex Numbers): Update info on debug info.
6696 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6698 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6701 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6703 * hooks.h (hook_tree_tree_bool_false): Declare
6704 hook_bool_tree_tree_false instead.
6706 2002-12-12 Devang Patel <dpatel@apple.com>
6708 * doc/invoke.texi: Document Darwin linker options, -bundle
6709 -bind_at_load, -all_load and -arch_errors_fatal
6711 2002-12-12 Jim Wilson <wilson@redhat.com>
6713 * dbxout.c (dbxout_fptype_value): New.
6714 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6716 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6718 * c-decl.c: Fix a comment typo.
6720 * cfgcleanup.c: Likewise.
6721 * cfglayout.c: Likewise.
6722 * cfgrtl.c: Likewise.
6723 * c-typeck.c: Likewise.
6724 * dominance.c: Likewise.
6725 * dwarf2asm.c: Likewise.
6726 * dwarfout.c: Likewise.
6727 * expmed.c: Likewise.
6729 * final.c: Likewise.
6731 * function.c: Likewise.
6733 * genautomata.c: Likewise.
6734 * integrate.c: Likewise.
6737 * output.h: Likewise.
6738 * profile.c: Likewise.
6740 * reload1.c: Likewise.
6741 * reload.c: Likewise.
6742 * sched-rgn.c: Likewise.
6745 * vmsdbgout.c: Likewise.
6747 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6749 * config/h8300/h8300.md: Add a new peephole2.
6751 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6753 * config/h8300/h8300.md (a peephole2): Accept a constant
6754 that's accepted by CONST_OK_FOR_J.
6756 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6758 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6759 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6760 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6761 (*addhi_h8300hs): Likewise.
6763 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6765 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6766 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6767 Increase cost for moves involving multiple general purpose registers.
6768 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6770 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6771 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6772 (enum reg_class reg_class_from_letter): No longer const.
6773 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6774 REGCLASS_HAS_GENERAL_REG.
6775 Handle SImode moves from/to fp registers.
6776 ! TARGET_SHMEDIA && TARGET_FMOVD.
6777 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6778 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6780 2002-12-12 Andreas Schwab <schwab@suse.de>
6782 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6783 change and some warnings.
6785 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6787 * doc/md.texi (pushm): Fix a typo.
6789 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6791 * config/mips/mips.c (mips_output_conditional_branch): Support
6792 PIC-safe out-of-range branch and branch-likely.
6793 * config/mips/mips.md (attr length): PIC-safe out-of-range
6794 branches are longer.
6795 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6796 unused code to support indirect jumps.
6798 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6800 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6803 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6805 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6807 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6809 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6811 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6813 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6814 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6816 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6817 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6819 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6821 * doc/invoke.texi: Correct dump file names.
6823 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6825 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6826 name to globalize_label or assemble_name.
6828 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6830 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6831 if not TARGET_SHMEDIA.
6833 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6835 * sh.h (REG_CLASS_HAS_FP_REG): New.
6836 (REGISTER_MOVE_COST) Use it. Put body into a function and
6838 * sh.c (sh_register_move_cost).
6839 * sh-protos.h (sh_register_move_cost): Declare.
6841 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6842 (sh_adjust_cost): Always return a value.
6844 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6846 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6847 (REGISTER_MOVE_COST): Use it.
6849 2002-12-11 Richard Henderson <rth@redhat.com>
6851 * tree.h (MODULE_LOCAL_P): Kill.
6852 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6854 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6856 * config/h8300/h8300.md (two define_peephole2): New.
6858 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6860 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6861 (CONST_OK_FOR_K): Likewise.
6862 (CONST_OK_FOR_M): Likewise.
6863 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6865 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6867 * c-common.c (builtin_define_type_max): Handle unsigned
6870 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6872 * haifa-sched.c (rank_for_schedule): Correct style.
6874 2002-12-10 Per Bothner <pbothner@apple.com>
6876 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6877 directive_index into an unsigned field and a new is_directive field.
6878 * cppinit.c (mark_named_operators): Update to set new fields.
6879 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6880 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6881 No longer need to subtract 1 from directive_index.
6882 (_cpp_init_directives): No longer need to add 1 to directive_index.
6883 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6885 2002-12-10 Roger Sayle <roger@eyesopen.com>
6887 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6888 check for evaluating sqrt of a constant at compile time.
6889 * simplify-rtx.c (simplify_unary_operation): Likewise.
6891 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6894 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6896 2002-12-10 Devang Patel <dpatel@appple.com>
6898 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6899 * doc/invoke.texi: Add new "Darwin Options" section.
6901 2002-12-10 Jim Wilson <wilson@redhat.com>
6903 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6906 2002-12-10 Andrew Haley <aph@redhat.com>
6908 * cse.c (cse_insn): Don't cse past a basic block boundary.
6910 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6912 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6914 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6915 * config/alpha/linux.h (LIB_SPEC): Likewise.
6916 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6917 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6918 * config/sparc/linux.h (LIB_SPEC): Likewise.
6919 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6921 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6923 * doc/invoke.texi: Document UltraSparc III option.
6925 2002-12-09 Richard Henderson <rth@redhat.com>
6927 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6928 __tune_pentium2__ and __tune_pentium3__ as necessary.
6930 2002-12-09 Richard Henderson <rth@redhat.com>
6932 * target.h (gcc_target): Add cannot_force_const_mem.
6933 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6934 (TARGET_INITIALIZER): Add it.
6935 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6936 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6937 * reload1.c (reload): Likewise.
6938 * hooks.c (hook_bool_rtx_false): New.
6939 * hooks.h: Declare it.
6941 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6942 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6943 (ix86_expand_move): Remove de-const-pooling hack.
6945 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6947 * toplev.c (dump_file): Fix order to match reality.
6949 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6951 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6952 (store_multiple): Likewise.
6954 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6956 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6957 function pointers in page 0.
6959 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6961 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6963 (MEMBER_TYPE_FORCES_BLK): Move.
6964 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6965 aggregate arguments.
6966 (ia64_function_value): Use PARALLEL to return aggregate values.
6968 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6970 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6971 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6972 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6973 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6974 * stmt.c (expand_return): Ditto.
6975 * expr.c (move_block_from_reg): Ditto.
6976 (copy_blkmode_from_reg): Ditto.
6977 * expmed.c (store_bit_field): Ditto.
6979 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6981 * config.gcc: Added tic4x-* target as an alias to c4x-*
6983 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6985 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6986 constructing insn directly.
6988 2002-12-06 Per Bothner <pbothner@apple.com>
6990 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6991 char to an int bit-field, for hosts where char is unsigned.
6993 2002-12-07 Roger Sayle <roger@eyesopen.com>
6994 Richard Henderson <rth@redhat.com>
6996 * real.c (ieee_extended_motorola_format,
6997 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6998 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6999 Provide appropriate values for new signbit field.
7001 2002-12-07 Roger Sayle <roger@eyesopen.com>
7003 * real.h (real_format): Add signbit field.
7004 * real.c (ieee_single_format, ieee_double_format,
7005 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7006 ieee_extended_intel_128_format, ibm_extended_format,
7007 ieee_quad_format, vax_f_format, vax_d_format,
7008 vax_g_format, i370_single_format, i370_double_format,
7009 c4x_single_format, c4x_extended_format, real_internal_format):
7010 Provide suitable signbit value, or -1 to avoid bit twiddling.
7012 * optabs.c (expand_unop): Try implementing negation of
7013 floating point modes by flipping the sign bit.
7014 (expand_abs): Try implementing abs of floating point modes
7015 by clearing the sign bit.
7017 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7019 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7020 of constructing insn directly.
7022 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7024 * config/h8300/h8300.md (*iorhi_shift_8): New.
7026 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7028 * doc/invoke.texi: Document FRV port options.
7029 * doc/md.texi: Document FRV register classes.
7031 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7033 * doc/install.texi (Configuration): Improve description of cases
7034 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7036 2002-12-06 Per Bothner <pbothner@apple.com>
7038 * cpplib.h (NODE_MACRO_ARG): New flag.
7039 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7040 Remove value.operator field. Move arg_index field to value union.
7041 (directive_index): Make signed, since also used for C++ operators.
7042 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7043 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7044 Save node->value, and set node->value.arg_index.
7045 (_cpp_create_definition): For each paramater, restore node->value.
7046 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7047 * cpptrad.c (scan_out_logical_line): Likewise.
7048 (scan_out_logical_line): Check for directive > 0.
7049 * cpplib.c (cpp_handle_directive): Likewise.
7050 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7051 by negative of directive_index.
7052 * cppinit.c (mark_named_operators): Likewise.
7054 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7056 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7058 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7060 (push): Generate push_fpscr.
7061 (pop): Generate pop_fpscr.
7062 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7063 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7065 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7067 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7068 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7070 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7072 * sh.md (movdi_i): Name. Remove inappropriate comment.
7074 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7075 Merged from basic improvements branch (excerpt):
7077 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7078 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7080 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7082 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7084 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7086 * i386.md (dimode peep2s): Re-add "&& 1".
7088 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7090 * i386.c (ix86_expand_prologue): Add comment, do not use
7091 fast prologues for cold and normal functions.
7093 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7095 * i386.c (x86_rep_movl_optimal): New variable.
7096 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7097 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7099 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7100 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7101 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7102 generate unnecesary subregs.
7104 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7106 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7107 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7109 2002-12-05 Dale Johannesen <dalej@apple.com>
7111 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7113 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7115 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7117 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7119 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7121 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7122 (__ev_mwlufia): Remove.
7123 (__ev_mwlumfaaw): Remove.
7124 (__ev_mwlusfaaw): Remove.
7125 (__ev_mwlumfanw): Remove.
7126 (__ev_mwlusfanw): Remove.
7128 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7130 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7132 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7134 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7135 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7136 (get_shift_alg): Return optimal assembly instructions for the
7137 shifts mentioned above.
7139 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7141 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7144 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7146 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7147 implement ashiftrt:HI by 13 bits on H8S.
7149 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7151 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7152 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7153 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7154 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7155 CTOR_LIST_BEGIN): New defines.
7156 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7157 (fptr.c): Add make rules.
7159 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7161 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7162 * doc/md.texi (Insn Canonicalizations): Document new
7163 canonicalizations for multiply/add combinations.
7164 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7165 patterns to ensure they're used whenever they can be.
7167 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7169 * config/h8300/h8300.c: Update the comments related to shifts.
7171 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7173 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7175 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7177 * config/h8300/h8300.md (*extzv_8_8): New.
7178 (*extzv_8_16): Likewise.
7180 2002-12-04 Jason Merrill <jason@redhat.com>
7182 PR c++/8461, c++/8625
7183 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7185 * tree-inline.c (initialize_inlined_parameters): Likewise.
7187 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7189 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7191 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7192 macro instruction in a branch delay slot, to avoid assembler
7195 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7198 * c-semantics (genrtl_scope_stmt): Do not output inlined
7199 nested functions that contain no code.
7201 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7203 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7204 to be forced into nonfallthru.
7206 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7208 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7210 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7212 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7214 2002-12-03 Richard Henderson <rth@redhat.com>
7216 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7218 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7220 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7221 Initialize tmp.using_obstack to 0.
7223 2002-12-03 Andreas Schwab <schwab@suse.de>
7225 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7226 (EH_RETURN_STACKADJ_RTX): Define.
7227 (EH_RETURN_HANDLER_RTX): Define.
7228 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7229 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7230 registers and don't save fixed registers.
7231 (m68k_output_function_prologue): Use it.
7232 (use_return_insn): Likewise.
7233 (m68k_output_function_epilogue): Likewise.
7235 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7237 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7238 (single_zero_operand): Likewise.
7240 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7242 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7243 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7244 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7245 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7246 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7247 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7248 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7249 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7250 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7252 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7254 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7256 (cntlzw2, cntlzd2): New patterns.
7258 2002-12-02 H.J. Lu <hjl@gnu.org>
7260 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7261 (mips*-*-linux*): Remove mips/t-linux.
7263 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7265 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7267 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7269 * config/h8300/h8300.c (dosize): Replace argument op with
7271 (h8300_output_function_prologue): Update the call to dosize.
7272 (h8300_output_function_epilogue): Likewise.
7274 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7276 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7278 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7280 * configure.in: Use "missing" script to generate warning if
7281 flex or bison programs not found, instead of invoking "false".
7282 * configure: Rebuilt.
7284 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7286 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7288 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7290 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7292 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7294 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7297 (h8300_output_function_prologue): Likewise.
7298 (h8300_output_function_epilogue): Likewise.
7300 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7302 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7303 corresponding mode of non-integer mode, unless it is VOIDmode.
7305 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7307 * config/h8300/h8300.md (stm_h8300s_2): New.
7308 (stm_h8300s_3): Likewise.
7309 (stm_h8300s_4): Likewise.
7310 (five define_peephole2): Likewise.
7312 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7314 * ra-build.c: Fix a comment typo.
7316 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7318 * i386.c (ix86_expand_int_movcc): fix
7319 reversed BRANCH_COST test; be curefull about infinite recursion.
7321 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7323 * config/h8300/h8300.c (h8300_output_function_prologue):
7324 Remove variable idx.
7325 (h8300_output_function_epilogue): Likewise.
7327 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7329 * config/frv/xm-frv.h: Delete, unnecessary.
7331 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7333 * config/h8300/h8300.md: Add comments for define_peephole2.
7335 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7337 * builtin-types.def (BT_SIZE): Use size_type_node.
7338 * builtins.c (fold_builtin): Make the builtin strlen returns a
7339 size_t, not a sizetype.
7340 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7342 (c_alignof_expr): Likewise.
7343 (c_common_nodes_and_builtins): Likewise.
7344 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7345 (c_size_type_node): Likewise.
7346 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7347 * tree.h (TI_SIZE_TYPE): New enumeral.
7348 (size_type_node): Likewise.
7350 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7352 * configure.in: Don't put ${tm_file} into host_xm_file,
7353 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7354 Take location of tm-preds.h into account when calculating
7356 * configure: Regenerate.
7357 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7358 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7359 Remove special case code for tm_p.h and *config.h; add new
7360 special case code for tm.h and tconfig.h. Clean up a bit.
7362 * Makefile.in (tm_file, tm_file_list): New variables set from
7364 (GCONFIG_H): Deleted.
7366 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7367 (TM_P_H): Move up with the other mkconfig.sh-generated
7368 headers; don't mention tm-preds.h explicitly.
7369 (tm.h, cs-tm.h): New rule.
7370 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7371 invocations of mkconfig.sh for changes to that program.
7372 (mostlyclean): Delete print-rtl1.c.
7373 (clean): Delete tm.h.
7374 Update dependencies for the files listed below.
7376 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7378 * coretypes.h: New file.
7379 * system.h: #define malloc to xmalloc and realloc to xrealloc
7380 when FLEX_SCANNER or YYBISON is defined, independent of the
7381 value of GCC_VERSION.
7382 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7383 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7384 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7385 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7386 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7387 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7388 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7389 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7390 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7391 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7392 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7393 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7394 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7395 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7396 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7397 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7398 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7399 genconstants.c, genemit.c, genextract.c, genflags.c,
7400 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7401 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7402 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7403 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7404 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7405 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7406 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7407 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7408 print-tree.c, profile.c, protoize.c, ra-build.c,
7409 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7410 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7411 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7412 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7413 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7414 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7415 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7416 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7417 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7418 xcoffout.c, config/darwin-c.c, config/darwin.c,
7419 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7420 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7421 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7422 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7423 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7424 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7425 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7426 config/i960/i960-c.c, config/i960/i960.c,
7427 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7428 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7429 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7430 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7431 config/mmix/mmix.c, config/mn10200/mn10200.c,
7432 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7433 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7434 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7435 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7436 config/sparc/sparc.c, config/stormy16/stormy16.c,
7437 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7438 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7439 Include coretypes.h and tm.h.
7441 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7442 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7443 genrecog.c: Include coretypes.h and tm.h from the file
7444 generated by this program.
7446 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7447 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7448 coretypes.h and tm.h, and tsystem.h when not already included.
7449 No need to include stddef.h nor stdlib.h.
7451 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7452 include auto-host.h or ansidecl.h/
7453 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7454 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7455 include auto-host.h, ansidecl.h, or system.h.
7456 * fixinc/server.c: Likewise. Also, do not include signal.h,
7457 and do not redefine volatile.
7459 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7461 * i386.md (movdf_integer): Always enable in 64bit.
7462 (movdf_nointeger): Always disable in 64bit.
7464 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7466 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7467 pseudo register number plus 1.
7469 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7471 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7472 corresponding mode of non-integer mode, unless it is VOIDmode.
7474 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7476 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7478 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7480 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7482 * config/s390/t-crtstuff: New target makefile fragment.
7483 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7485 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7487 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7488 alternatives to correct the length when the memory operand is
7489 either pre_dec or post_inc.
7491 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7493 * config/h8300/h8300.md (an anonymous pattern): Give an
7494 internal name *tst_extzv_bitqi_1_n.
7495 Accept bit_operand instead of bit_memory_operand.
7496 Do not accept bit tests with the MSB.
7497 (*tst_extzv_memqi_1_n): New.
7499 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7501 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7502 sharing when operand is SUBREG.
7504 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7506 * athlon.md (athlon-decodev): New reservation unit.
7507 (athlon-direct0): New reservation.
7508 (athlon-vector): New use athlon-decodev.
7509 (athlon-double, athlon-direct): Better model.
7510 (athlon_imul_k8): Use athlon-direct0.
7511 (athlon_movlpd_load): New insn reservation.
7513 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7515 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7517 (h8300_tiny_constant_address_p): Likewise.
7519 2002-11-28 Michael Matz <matz@suse.de>
7521 * doc/passes.texi: Mention the other register allocator.
7523 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7525 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7527 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7529 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7530 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7531 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7533 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7535 * config/h8300/h8300.c (h8300_and_costs): New.
7536 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7537 * config/h8300/h8300-protos.h: Add a prototype for
7540 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7542 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7543 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7544 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7545 * i386.md (truncdfsf patterns and splitters): Use
7546 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7548 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7550 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7551 pointer argument in the prototypes of the following builtins
7552 be (const TYPE *) rather than (TYPE *):
7553 + __builtin_altivec_ld_internal_4sf
7554 + __builtin_altivec_ld_internal_4si
7555 + __builtin_altivec_ld_internal_8hi
7556 + __builtin_altivec_ld_internal_16qi
7557 + __builtin_altivec_lvsl
7558 + __builtin_altivec_lvsr
7559 + __builtin_altivec_lvebx
7560 + __builtin_altivec_lvehx
7561 + __builtin_altivec_lvewx
7562 + __builtin_altivec_lvxl
7563 + __builtin_altivec_lvx
7564 + __builtin_altivec_dst
7565 + __builtin_altivec_dstt
7566 + __builtin_altivec_dstst
7567 + __builtin_altivec_dststt
7569 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7571 * except.c (default_exception_section): Move variable into the
7572 scope where it is used.
7574 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7576 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7579 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7581 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7583 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7585 * config/h8300/h8300.c (h8300_shift_costs): New.
7586 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7587 * config/h8300/h8300-protos.h: Add a prototype for
7590 2002-11-27 Jim Wilson <wilson@redhat.com>
7592 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7595 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7597 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7598 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7599 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7600 (i386_pe_dllimport_name_p): Likewise.
7601 (i386_pe_mark_dllexport): Likewise.
7602 (i386_pe_mark_dllimport): Likewise.
7603 (i386_pe_encode_section_info): Likewise.
7604 (i386_pe_strip_name_encoding): Likewise.
7606 2002-11-27 Richard Henderson <rth@redhat.com>
7608 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7609 (nm && NF == 3): Set sawsymbol true.
7610 (END): Exit if no symbols seen.
7611 (output): Fix map syntax error if no globals for the version.
7613 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7615 * builtins.def (DEF_C99_BUILTIN): Fix.
7617 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7619 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7620 (all): Add .size and .type information.
7622 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7624 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7625 partial_reg_stall target.
7627 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7629 * i386.md (movhicc): Allow general operand.
7630 (movqicc): New expander.
7631 (movqicc_noc): New pattern.
7632 * i386.c (ix86_expand_carry_flag_compare): New function.
7633 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7634 HImode conversion; support QImode conditional moves
7636 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7638 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7639 (ix86_expand_prologue): Multiply the count by amount of registers to be
7642 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7644 * i386.c (override_options): Error about wrong -mcpu on x86-64
7647 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7649 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7651 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7653 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7654 x86_extended_reg_mentioned_p): Declare.
7655 * i386.c (extended_reg_mentioned_1): New static function.
7656 (x86_extended_QIreg_mentioned_p,
7657 x86_extended_reg_mentioned_p): New global functions.
7658 * i386.h (REX_SSE_REGNO_P): New macro.
7659 * i386.md (prefix_rex): New attribute.
7660 (length attribute): Add rex.
7662 2002-11-26 Andrew Haley <aph@redhat.com>
7664 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7665 from_Unwind_Find_Enclosing_Function.
7666 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7667 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7668 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7669 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7670 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7672 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7674 * config/s390/s390.c (390_output_constant_pool): Set alignment
7675 before label in 64 bit mode, behind otherwise.
7677 2002-11-26 Richard Henderson <rth@redhat.com>
7679 * c-common.c (handle_visibility_attribute): Accept "default".
7680 * tree.h (enum symbol_visibility): New.
7681 (decl_visibility): Declare.
7682 * target.h (gcc_target.visibility): Take visibility arg as integer.
7683 * varasm.c (default_assemble_visibility): Likewise.
7684 (decl_visibility): New.
7685 (maybe_assemble_visibility): Use it.
7686 * output.h (default_assemble_visibility): Update prototype.
7687 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7688 visibility arg as integer.
7689 * doc/extend.texi: Document default visibility.
7691 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7693 * config/h8300/h8300.c: Adjust spacing.
7694 * config/h8300/h8300.h: Likewise.
7696 2002-11-26 Richard Henderson <rth@redhat.com>
7698 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7699 hook_void_FILEptr_constcharptr): Rename so that the return
7701 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7702 hook_bool_tree_false): New.
7704 * langhooks-def.h: Update for renames.
7705 * target-def.h: Likewise.
7706 * tree.c (default_comp_type_attributes,
7707 default_set_default_type_attributes, default_insert_attributes,
7708 default_function_attribute_inlinable_p,
7709 default_ms_bitfield_layout_p): Remove.
7712 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7714 * pa-protos.h (function_value): New prototype.
7715 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7717 * pa.h (FUNCTION_VALUE): Use function_value.
7718 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7719 call_value_internal_reg, sibcall_value_internal_symref,
7720 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7723 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7725 * expr.c (gen_group_rtx, emit_group_move): New functions.
7726 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7727 * function.c (expand_function_start): Use gen_group_rtx to create a
7728 PARALLEL rtx to hold the return value when the real return rtx is a
7730 (expand_function_end): Use emit_group_move to move the return value
7731 from a PARALLEL to the real return registers.
7732 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7735 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7737 * config/t-libc-ok: Fix typo.
7739 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7741 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7743 * configure: Rebuilt.
7745 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7747 * c-decl.c: (start_struct): Commonize flag setting.
7749 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7751 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7752 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7753 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7754 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7756 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7758 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7760 * config/s390/s390.c (struct machine_function): Introduction of
7761 struct machine_function.
7762 (s390_output_symbolic_const): Use of cfun.
7763 (s390_optimize_prolog): Likewise.
7764 (s390_fixup_clobbered_return_reg): Likewise.
7765 (s390_frame_info): Likewise.
7766 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7767 (s390_init_machine_status): New function.
7768 (override_options): call s390_init_machine_status.
7769 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7772 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7774 * varasm.c (output_constant_pool): For pool constants in mergeable
7775 section ensure each constant is padded to multiple of entity size.
7777 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7779 * varasm.c (default_exception_section): Move to...
7780 * except.c (default_exception_section): ... here. Make
7781 .gcc_except_table read-only if it is not expected to have any
7782 dynamic relocations and linker handles it.
7783 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7784 if it is not expected to have any dynamic relocations and linker
7786 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7787 when linking read-only and read-write sections together.
7788 * configure, config.in: Rebuilt.
7789 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7790 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7792 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7794 * i386.md (pushsf_rex64): Fix typo.
7796 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7798 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7800 (__ev_create_ufix32_fs): Same.
7801 (__ev_get_sfix32_fs_internal): New.
7802 (__ev_get_sfix32_fs): Define to use function.
7803 (__ev_get_ufix32_fs_internal): New.
7804 (__ev_get_ufix32_fs): Define to use function.
7805 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7806 (__ev_get_lower_ufix32_fs): Same.
7807 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7808 (__ev_get_lower_sfix32_fs): Same.
7809 (__ev_set_sfix32_fs_internal): New.
7810 (__ev_set_ufix32_fs_internal): New.
7811 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7812 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7813 (__ev_set_upper_sfix32_fs): Call function.
7814 (__ev_set_lower_sfix32_fs): Same.
7815 (__ev_set_upper_ufix32_fs): Same.
7816 (__ev_set_lower_ufix32_fs): Same.
7818 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7820 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7822 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7824 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7825 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7826 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7827 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7828 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7829 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7830 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7831 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7832 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7833 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7834 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7835 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7836 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7837 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7838 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7839 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7840 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7841 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7842 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7843 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7844 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7845 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7846 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7847 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7849 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7850 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7852 2002-11-25 Dave Pitts <dpitts@cozx.com>
7854 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7856 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7858 * config/h8300/h8300.md (an anonymous pattern): New.
7860 2002-11-25 Richard Henderson <rth@redhat.com>
7862 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7863 (copying_arguments): Make boolean.
7865 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7867 * gcc.c (static_spec_functions): Add if-exists-else spec
7869 (if_exists_else_spec_function): New function.
7870 * doc/invoke.texi: Document the if-exists-else spec function.
7872 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7873 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7875 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7877 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7878 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7879 "${tmake_file} rs6000/t-netbsd".
7880 * config/rs6000/netbsd.h: Rewrite.
7881 * config/rs6000/t-netbsd: New file.
7883 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7885 * config/h8300/h8300.md (an anonymous pattern): Relax the
7886 condition for the pattern.
7888 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7890 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7891 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7892 evmwlssfanw, evmwlsmfanw.
7894 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7896 * config/rs6000/spe.md: Same for patterns.
7898 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7901 * fold-const.c (extract_muldiv): Don't propagate division unless
7902 both arguments are multiples of C.
7904 2002-11-25 Andrew Haley <aph@redhat.com>
7906 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7907 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7908 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7909 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7911 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7913 * i386.c (x86_use_ffreep): New global variable.
7914 * i386.h (x86_use_frfeep): Declare
7915 (TARGET_USE_FFREEP): New macro
7916 * i386.md (movs?f*): Use freep when asked for.
7917 (push?f): Remove dead code.
7919 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7921 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7922 target help message.
7924 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7926 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7927 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7929 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7930 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7931 to "" for a.out configurations.
7932 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7934 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7936 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7937 NETBSD_CPP_SPEC directly.
7938 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7939 netbsd_endfile_spec.
7940 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7942 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7944 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7945 NETBSD_STARTFILE_SPEC.
7946 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7947 (ENDFILE_SPEC): Likewise.
7948 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7950 2002-11-24 Andreas Schwab <schwab@suse.de>
7952 * Makefile.in (install-driver): Remove versioned link before
7953 trying to create it.
7955 * config/m68k/m68k.c: Fix typo in last change defining
7956 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7958 2002-11-23 H.J. Lu <hjl@gnu.org>
7960 * aclocal.m4: Include ../config/accross.m4.
7961 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7962 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7963 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7964 instead of $ac_cv_c_compile_endian.
7966 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7967 AC_COMPILE_CHECK_SIZEOF.
7968 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7969 * configure: Rebuild.
7971 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7973 * config/h8300/h8300.c (print_operand): Update the use of
7974 h8300_tiny_constant_address_p.
7975 (h8300_adjust_insn_length): Likewise.
7976 (h8300_tiny_constant_address_p): Check if the given rtx is a
7977 variable declared with __attribute__ ((tiny_data)).
7979 2002-11-22 Dale Johannesen <dalej@apple.com>
7981 * toplev.c (rest_of_compilation): Fix comments.
7983 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7985 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7986 allow mmap from /dev/zero. Don't make decisions for the host
7987 based on presence or absence of /dev/zero on the build machine.
7988 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7989 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7990 * configure: Regenerate.
7992 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7994 * gcc.c (make_relative_prefix, split_directories)
7995 (free_split_directories): Removed.
7997 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7999 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8000 * configure: Regenerated.
8002 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8004 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8005 length computation when xor.l is output.
8007 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8009 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8010 (call_vms_1, call_value_vms_1): Cleanup syntax.
8012 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8014 * athlon.md (define_atuomaton): Add athlon_load.
8015 (athlon-double): New reservation.
8016 (athlon-ieu0): New CPU unit.
8017 (athlon-load?): Use athlon_load automaton.
8018 (*_k8 reservations): New.
8019 (other insn revervations): Activate for K8.
8021 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8023 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8025 2002-11-21 Jim Wilson <wilson@redhat.com>
8027 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8030 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8032 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8033 * config/xtensa/xtensa.c (struct machine_function): Add
8034 incoming_a7_copied flag.
8035 (xtensa_copy_incoming_a7): Define.
8036 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8037 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8039 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8041 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8042 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8043 x86_64_nonmemory_operand, x86_64_movabs_operand,
8044 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8045 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8046 (local_symbolic_operand): Do not care the 64bit limits.
8047 (x86_64_sign_extended_value): Remove allow_rip support.
8048 (legitimate_pic_address_disp_p): Handle all cases allowed
8049 with RIP addressing.
8050 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8051 (legitimize_pic_address): Reorganize.
8052 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8054 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8056 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8057 * config/arm/netbsd-elf.h: New file.
8059 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8061 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8062 subtarget_asm_float_spec.
8063 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8065 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8067 2002-11-21 Nick Clifton <nickc@redhat.com>
8069 * config/fr30/fr30.md (movsf_constant_store): Move code to
8070 detect 0.0 into fr30.c.
8071 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8073 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8074 function. Return true if the rtx is 0.0.
8076 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8078 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8079 if -mlittle-endian is specified.
8081 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8083 PR optimization/2903
8084 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8085 (anddi_notsesidi_di): Likewise.
8087 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8089 * config/h8300/h8300.c (print_operand): Use
8090 h8300_eightbit_constant_address_p and
8091 h8300_tiny_constant_address_p.
8092 (h8300_adjust_insn_length): Likewise.
8093 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8094 (TINY_CONSTANT_ADDRESS_P): Likewise.
8095 (OK_FOR_U): Use eightbit_constant_address_p.
8097 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8099 * config/s390/libgcc-libc.ver: Add multilib support.
8100 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8101 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8102 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8103 EXTRA_MULTILIB_PARTS): Define.
8105 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8107 * arm.c (arm_get_frame_size): A leaf function does not need its
8108 stack padding to an aligned boundary if it has no frame.
8109 (thumb_get_frame_size): Likewise.
8111 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8113 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8114 (override_options): Likewise.
8116 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8118 * config.gcc: Add k8 target alias support
8119 * i386.c (_cost): Declare costs for various variants of divides and
8122 (m_K8, m_ATHLON_K8): New macros.
8123 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8124 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8125 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8126 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8127 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8128 x86_prologue_using_move, x86_epilogue_using_move,
8129 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8130 x86_sse_typeless_stores): Set for K8
8131 (override_options): Add k8 support; fix athlon alignment;
8132 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8133 (ix86_issue_rate): Set for K8.
8134 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8135 x86_machine_dependent_reorg): Handle K8 like
8137 (x86_costs): Change mult_init and divide into array.
8138 (TARGET_K8, TARGET_ATHLON): New macros.
8139 (MODE_INDEX): New macro.
8140 (RTX_COST): Use new costs.
8141 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8142 (TARGET_CPU_DEFAULT_NAMES): Add k8
8143 (TARGET_CPU_DEFAULT_k8): New constant
8144 (enum processor_type): Add PROCESSOR_K8.
8145 * i386.md (cpu attribute): Add k8.
8147 * invoke.texi: Document -march=k8.
8149 * i386.md (type attribute): Add leave
8150 (mode attribute): Remove unknownfp.
8151 (length_immediate, modrm, memory attributes): Handle leave correctly.
8152 (fp comparison patterns): Determine FP mode.
8153 (leave, leave_rex64): Remove special cases.
8154 * ppro.md (ppro_uops, ppro_p2): Add leave
8155 * pentiun.md (pent_pop): Handle leave too.
8156 * k6.md (k6_load): Handle leave.
8157 * athlon.md (athlon_leave, athlon_pop): Fix.
8158 (athlon_decode): Handle leave.
8160 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8162 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8163 to component type using GET_MODE_INNER.
8164 * expr.c (emit_move_insn_1): Ditto.
8165 * optabs.c (expand_binop): Ditto.
8166 (expand_unop): Ditto.
8167 (expand_complex_abs): Ditto.
8169 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8171 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8173 2002-11-20 DJ Delorie <dj@redhat.com>
8175 * config/stormy16/stormy16.c (s16builtins,
8176 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8177 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8179 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8181 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8182 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8183 (executing gencheck, genconfigs, genconditions, genflags,
8184 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8185 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8186 gengtype, genprotos): Prepend $(RUN_GEN).
8187 * configure.in: Move host compiler tests before --enable-checking
8189 (--enable-checking=valgrind): New.
8190 * config.in, configure: Regenerate.
8191 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8193 (read_include_file): When doing the mmap+1 trick,
8194 valgrind-annotate the byte after the mmap:ed area as readable.
8195 (purge_cache): Remove above annotation.
8196 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8197 VALGRIND_PATH -q to each command.
8199 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8201 (ggc_realloc): Update valgrind annotations.
8202 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8204 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8205 valgrind-annotate memory.
8207 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8209 * recog.c (constrain_operands): Prefer exact match over reloadable
8210 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8212 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8215 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8218 * c-decl.c (duplicate_decls): Outline the second definition
8219 of an extern inline function in all cases.
8221 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8223 * stor-layout.c (place_field): Update rli->offset as well as
8226 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8228 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8230 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8232 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8233 into a libcall block.
8234 (divsi3): Likewise divsi3_i4_media.
8236 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8238 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8239 out another register.
8241 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8243 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8244 (not just mask) are set in C.
8246 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8248 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8250 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8252 * profile.c (index_counts_file): Fix obvious mistake.
8254 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8256 * Makefile.in (profile.o): Add hashtab.h dependency.
8257 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8258 * profile.c: Include hashtab.h.
8259 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8260 cleanup_counts_index, index_counts_file, struct section_reference,
8261 struct da_index_entry, counts_file_name, counts_file_index): New.
8262 (get_exec_counts, init_branch_prob): Modified.
8264 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8266 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8267 to tmake_file. Remove setting gas and gnu_ld here.
8268 * config/sh/libgcc-glibc.ver: New file.
8269 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8270 (SHLIB_MAPFILES): New.
8271 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8272 (MD_STARTFILE_PREFIX): Likewise.
8273 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8274 (DWARF2_UNWIND_INFO): Redefine.
8275 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8276 (LINK_EH_SPEC): Redefine.
8277 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8278 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8279 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8280 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8281 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8282 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8283 SH_DWARF_FRAME_FPSCR): Likewise.
8284 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8285 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8286 registers if the current function calls EH return.
8287 (sh_expand_epilogue): Handle EH stack adjustments.
8288 (sh_set_return_address): New function.
8289 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8290 Don't abort even if the number is mapped to -1.
8291 (EH_RETURN_DATA_REGNO): Define.
8292 (EH_RETURN_STACKADJ_RTX): Define.
8293 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8294 (eh_return): New pattern.
8295 (eh_set_ra_di, eh_set_ra_si): Likewise.
8296 Add splitter to perform EH return after reload.
8298 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8300 * stor-layout.c (excess_unit_span): New function.
8301 (place_field): Use it.
8303 2002-11-19 Andreas Schwab <schwab@suse.de>
8305 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8308 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8310 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8311 * configure: Regenerate.
8313 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8315 * convert.c (strip_float_extensions): New function.
8316 (convert_to_real): Optimize some cases.
8318 2002-11-19 Andreas Jaeger <aj@suse.de>
8320 * loop.c (record_giv): Initialize not_replaceable.
8321 (check_final_value): Likewise.
8323 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8325 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8328 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8330 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8331 only if -mh or -ms present.
8332 (h8300_eightbit_constant_address_p): Support the normal mode.
8333 (h8300_tiny_constant_address_p): Likewise.
8334 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8335 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8336 (Pmode): Evaluate to HImode for the normal mode.
8337 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8338 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8339 (ASM_WORD_OP): Evaluate to word for the normal mode.
8340 * config/h8300/h8300.md (tablejump_normal_mode): New.
8341 (indirect_jump_normal_mode): New.
8342 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8344 (MULTILIB_DIRNAMES): Create target dependent directory
8346 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8347 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8349 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8351 * i386.md (length_immediate): Do not refer to insn address.
8352 (jcc*, jmp patterns): Compute length explicitly.
8354 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8357 * optabs.c (expand_binop): Convert CONST_INTs in shift
8360 2002-11-19 Roger Sayle <roger@eyesopen.com>
8362 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8364 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8366 * config/h8300/h8300.md (an anonymous pattern): Relax the
8367 condition to accept the same operands and/or subregs.
8369 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8371 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8372 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8375 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8377 * config/h8300/h8300.c (print_operand): Update the use of
8378 EIGHTBIT_CONSTANT_ADDRESS_P.
8379 (h8300_adjust_insn_length): Likewise.
8380 (h8300_eightbit_constant_address_p): Check if the given rtx is
8381 a variable with __attribute__((eightbit_data)).
8382 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8383 EIGHTBIT_CONSTANT_ADDRESS_P.
8385 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8387 * doc/contrib.texi (Contributors): Add self as second contact in
8388 addition to Jeff Law.
8390 2002-11-19 Andreas Jaeger <aj@suse.de>
8392 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8393 find_alloca_call to right place.
8395 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8397 * cppfiles.c: Fix formatting.
8399 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8401 * gcc.c (The Specs Language): Document spec functions.
8402 (static_spec_functions, lookup_spec_function)
8403 (eval_spec_function, handle_spec_function)
8404 (if_exists_spec_function, alloc_args): New.
8405 (execute): Abort if processing_spec_function is true.
8406 (do_spec_1): Hand off spec to handle_spec_function if %:
8407 is encountered. If processing_spec_function is true,
8408 end any pending argument when the end of the string is reached.
8409 (main): Use alloc_args to allocate the initial argument vector.
8410 * gcc.h (struct spec_function): New.
8411 (lang_specific_spec_functions): New extern.
8413 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8414 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8415 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8417 * doc/invoke.texi: Document spec functions.
8419 * cppspec.c (lang_specific_spec_functions): New.
8420 * gccspec.c: Likewise.
8422 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8424 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8425 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8426 (fixunstfsi_libfunc): Change.
8427 (fixunstfdi_libfunc): Change.
8428 (sdiv_optab): Don't zero out SImode handler.
8429 (udiv_optab): Don't zero out SImode handler.
8430 (smod_optab): Don't zero out SImode handler.
8431 (umod_optab): Don't zero out SImode handler.
8433 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8435 PR preprocessor/8524
8436 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8437 Add a new one in its place, which hopefully works.
8438 (skip_rest_of_line): Change test for bottom-of-context-stack.
8440 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8442 * i386.md (addqi_1_slp): Fix output template.
8443 (subqi_1_slp): Fix type.
8445 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8447 * calls.c (alloca_call_p): New global function.
8448 * tree.h (alloca_call_p): New.
8449 * tree-inline.c (inlinable_function_p): Do not inline when
8450 function calls alloca.
8451 (find_alloca_call, find_alloca_call_1): New functions.
8453 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8455 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8456 bst. Update the insn length.
8457 (*andorhi3): Likewise.
8458 (*andorsi3): Likewise.
8460 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8462 * config/sh/sh-protos.h (sh_mark_label): Declare.
8463 * config/sh/sh.c (sh_mark_label): New function, taken from
8464 movdi_const, but fixing the case when the address has an addend.
8465 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8467 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8469 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8470 (add_constant): Set it.
8471 (dump_table): Don't reorder a constant if part_of_sequence_p.
8472 (machine_dependent_reorg): Assume that float constants will
8473 stay in their original order if used as a sequence.
8475 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8477 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8480 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8482 * config/sh/sh.md (initialize_trampoline): Do not force the
8483 trampoline address into R0_REGS here.
8485 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8487 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8488 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8489 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8490 generate unnecesary subregs.
8492 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8494 * df.c: Fix formatting.
8496 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8498 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8501 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8503 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8504 is not an arith_reg_operand.
8506 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8508 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8509 is smaller than representation.
8511 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8513 * builtins.c: Fix formatting.
8515 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8517 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8519 Work around regclass stupidity.
8520 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8522 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8524 * i386.md (fop_df_6): New pattern.
8525 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8528 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8532 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8534 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8536 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/h8300/h8300.md: Fix formatting.
8540 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8542 * config/h8300/h8300.md: Replace spaces with tabs.
8543 * config/h8300/t-h8300: Remove a trailing empty line.
8545 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8547 * tlink.c: Fix formatting.
8549 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8552 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8553 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8554 when scratch register never needed.
8555 (ldmsi[3-8]): New patterns.
8557 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8559 * hard-reg-set.h: Follow spelling conventions.
8561 * target.h: Likewise.
8563 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8565 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8567 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8569 * optabs.c: Fix formatting.
8571 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8573 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8574 * i386.md (attribute type): Add type shift1 and rotate1.
8575 (*_slp): Rewrite to have just two operands to avoid reload problems.
8577 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8579 * config/h8300/h8300.md (4 anonymous patterns): New.
8581 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8583 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8584 * doc/invoke.texi: Correct description of what needs to be done to
8585 force collection at every ggc_collect call.
8587 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8589 * config/s390/s390.c (optimization_options): Set
8590 flag_asynchronous_unwind_tables to 1 by default.
8592 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8594 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8596 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8598 * i386-protos.h (x86_function_profiler): New function
8599 * i386.h (MCOUNT_NAME): New.
8600 (PROFILE_COUNT_REGISTER): New.
8601 (FUNCTION_PROFILER): Move offline to ...
8602 * i386.c (x86_function_profiler) ... here; fix 64bit support
8603 * beos-elf.h (FUNCTION_PROFILER): Kill.
8605 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8607 (PROFILE_COUNT_REGISTER): New.
8608 * linux.h (FUNCTION_PROFILER): Kill.
8610 * x86-64.h (FUNCTION_PROFILER): Kill.
8612 * freebsd.h (FUNCTION_PROFILER): Kill.
8615 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8617 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8618 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8619 * config/arm/arm.c (arm_va_arg,
8620 arm_function_arg_pass_by_reference): New.
8621 * config/arm/arm-protos.h: Add prototypes.
8623 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8625 * gthr-single.h: Fix formatting.
8627 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8629 * tree.c (tree_vec_elt_check_failed): New function.
8630 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8631 (TREE_VEC_ELT): Use it.
8633 * tree-inline.c (optimize_inline_calls): Don't copy a
8636 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8638 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8640 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8642 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8643 both operands contain local relocations.
8644 (categorize_decl_for_section): Don't use mergeable sections if
8645 initializer has any relocations.
8647 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8649 * gthr-vxworks.h: Fix formatting.
8651 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8653 * doc/install.texi (Testing): Document extra Java testing.
8654 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8656 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8658 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8659 beginning of the spec.
8660 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8661 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8662 regarding problems with global constructors when using GNU ld.
8664 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8666 * gthr-solaris.h: Fix formatting.
8668 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8670 * gthr-posix.h: Fix formatting.
8672 2002-11-12 Devang Patel <dpatel@apple.com>
8673 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8674 (process_command): Same.
8675 * doc/invoke.texi: Info about these two new options.
8677 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8679 * config/h8300/h8300.md (*andorsi3): New.
8681 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8683 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8685 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8687 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8688 expressions appropriately.
8690 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8692 * gthr-win32.h: Fix formatting.
8694 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8696 * config/h8300/h8300.c (single_one_operand): Correctly compute
8697 mask when mode is SImode.
8698 (single_zero_operand): Likewise.
8699 * config/h8300/h8300.md (two new anonymous insns): New.
8701 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8703 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8704 to that entire project.
8706 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8708 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8711 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8713 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8714 * doc/invoke.texi: Document them.
8716 * ggc-page.c: Include params.h. Remove definitions of
8717 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8718 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8719 (init_gcc): Don't set G.allocated_last_gc here.
8720 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8721 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8723 * ggc-simple.c: Similarly.
8724 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8727 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8729 * gthr-dce.h: Fix formatting.
8731 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8734 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8735 mode of DECL_RTL case.
8737 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8739 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8741 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8743 * i386.c (construct_container): Fix handling of SSE_CLASS.
8745 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8747 * config/m68k/t-crtstuff (crti.o): Use this...
8748 ($(T)crti.o): ... instead.
8749 (crtn.o): Use this...
8750 ($(T)crtn.o): ... instead.
8752 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8755 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8756 if there is something new to be simplified.
8758 2002-11-10 H.J. Lu <hjl@gnu.org>
8760 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8761 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8763 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8765 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8767 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8768 * config/rs6000/linux.h, config/rs6000/linux64.h,
8769 config/rs6000/windiss.h: ... not here.
8771 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8773 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8774 __ABICALLS__ if TARGET_ABICALLS.
8776 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8778 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8780 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8782 * c-decl.c (grokdeclarator): Make error for duplicate type
8783 qualifiers into a pedwarn, disabled for C99.
8785 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8787 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8788 as FUNCTION_ARG_PASS_BY_REFERENCE.
8790 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8792 * doc/install.texi: Add *-*-vxworks* specific installation
8795 * config/vxlib.c: Rewrite using generation numbers to identify
8798 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8800 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8802 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8804 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8806 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8807 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8808 * pa.c (output_millicode_call): Use symbol difference rather than
8809 $PIC_pcrel$0 when using HP assembler.
8810 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8811 not elfos.h (i.e., gas) is being used.
8812 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8813 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8814 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8815 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8816 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8818 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8819 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8820 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8822 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8823 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8824 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8825 Don't define when not using elfos.h.
8826 (ASM_DECLARE_RESULT): Don't define.
8827 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8828 doesn't work on hppa64-hp-hpux11.
8829 (hppa*-hp-hpux11): Update.
8831 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8833 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8834 to the assembler if -mno-abicalls was specified.
8836 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8838 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8839 ASM_OUTPUT_DEF): Delete.
8841 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8843 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8845 2002-11-08 Roger Sayle <roger@eyesopen.com>
8847 * real.c (real_sqrt): Update comment with bibliographic reference.
8849 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8851 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8853 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8855 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8857 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8859 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8860 (expand_builtin): Likewise.
8862 __builtin_floor, __builtin_floorf, __builtin_floorl
8863 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8864 __builtin_round, __builtin_roundf, __builtin_roundl
8865 __builtin_trunc, __builtin_truncf, __builtin_truncl
8866 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8867 * genopinit.c (optabs): Initialize the new optabs.
8868 * optab.c (init_optabs): Likewise.
8869 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8870 OTI_round, OTI_nearbyint.
8871 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8872 * doc/md.texi: Document new named patterns.
8873 * doc/extend.texi (builtin functions) Document
8874 floor, floorf, floorl, ceil, ceilf,
8875 ceill, round, roundf, roundl, trunc,
8876 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8878 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8880 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8882 2002-11-08 Dale Johannesen <dalej@apple.com>
8884 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8886 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8888 PR preprocessor/8497
8889 PR preprocessor/8501
8890 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8891 start a directive. In assembler, #NUM is not a line directive.
8893 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8895 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8898 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8900 * config/h8300/h8300.md (two anonymous test insns): New.
8902 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8904 * jump.c (mark_jump_label): Handle subregs of label_refs.
8906 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8908 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8909 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8911 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8913 * config/ia64/crtend.asm: Include "auto-host.h".
8914 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8915 * config/ia64/crtbegin.asm: Similarly.
8916 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8917 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8919 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8920 * configure.in: Use it if --enable-initfini-array not specified.
8921 * doc/install.texi (Configuration): Document --enable-initfini-array.
8922 * configure, config.in: Rebuild.
8924 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8926 * config/arm/arm-protos.h (arm_get_frame_size)
8927 (thumb_get_frame_size): New prototypes.
8928 * config/arm/arm.c (arm_get_frame_size)
8929 (thumb_get_frame_size): New functions.
8930 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8931 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8933 (thumb_expand_prologue, thumb_expand_epilogue): Use
8934 thumb_get_frame_size.
8935 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8936 (machine_function): Add frame_size member.
8937 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8939 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8941 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8942 Adjust code to use portable unsigned bit manipulation.
8943 (insn_flags, tune_flags): Change type to unsigned.
8944 (struct processors): Make flags unsigned long.
8945 (arm_override_options): Change type of count and current_bit_count
8948 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8950 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8952 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8954 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8956 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8958 * reg-stack.c (compensate_edge): Fix sanity check.
8960 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8962 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8963 crt2.o. Rearrange t-darwin makefiles.
8964 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8965 * unwind-dw2-fde-darwin.c: New.
8966 * unwind-dw2-fde-glibc.c: Correct comment.
8967 * unwind-dw2-fde.c (__register_frame_info_bases)
8968 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8969 (classify_object_over_fdes): Use last_fde.
8970 (add_fdes): Likewise.
8971 (linear_search_fdes): Likewise.
8972 * unwind-dw2-fde.h (struct object)
8973 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8975 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8976 (ENDFILE_SPEC): No crtend.o.
8977 * config/t-darwin: New.
8978 * config/i386/t-darwin: Delete.
8979 * config/darwin-crt2.c: New.
8980 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8983 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8985 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8986 MASK_MS_BITFIELD_LAYOUT
8987 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8988 MS bitfields for Objective-C.
8989 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8992 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8993 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8994 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8996 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8997 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8998 (TARGET_SWITCHES): Add above mask.
9000 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9001 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9002 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9005 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9007 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9008 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9010 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9011 before jump on ABI_N32 too.
9012 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9015 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9017 * i386.md (negsf splitter): Accept memory operand in second register.
9018 (abssf/absdf splitters): Simplify
9019 (sse_loadss, sse_loadsd): Turn into expander.
9021 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9024 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9027 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9029 * doc/contrib.texi: Merge in the list from the Java web pages.
9031 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9033 * config/sparc/freebsd: Fix typo.
9035 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9037 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9039 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9041 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9042 non-SImode addresses.
9044 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9046 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9048 (float SSE splitters): Reorder conditional.
9050 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9052 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9054 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9056 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9057 (STARTFILE_SPEC): Remove p and pg options.
9059 2002-11-05 Andrew Haley <aph@redhat.com>
9061 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9062 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9064 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9066 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9067 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9069 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9071 * gthr-vxworks.h: Rewritten from scratch.
9072 * config/vxlib.c: New file.
9073 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9074 * config/rs6000/t-vxworks: Add config/vxlib.c to
9075 LIB2FUNCS_EXTRA here too, because of clash with
9076 config/rs6000/t-ppccomm.
9078 2002-11-04 Dale Johannesen <dalej@apple.com>
9080 * doloop.c (doloop_modify_runtime): Fix loop count computation
9082 * loop.c (loop_invariant_p): Support calling from unroller.
9084 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9086 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9089 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9091 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9093 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9094 (CLASS_CANNOT_CHANGE_MODE): Remove.
9095 (CANNOT_CHANGE_MODE_CLASS): New.
9097 * config/alpha/alpha.h: Same.
9099 * config/ia64/ia64.h: Same.
9101 * config/mips/mips.h: Same.
9103 * config/s390/s390.h: Same.
9105 * config/sh/sh.h: Same.
9107 * config/pa/pa64-regs.h: Same.
9109 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9111 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9113 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9116 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9118 * doc/tm.texi (Register Classes): Remove
9119 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9120 Document CANNOT_CHANGE_MODE_CLASS.
9122 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9123 (push_reload): Same.
9125 * simplify-rtx.c (simplify_subreg): Same.
9127 * reload1.c (choose_reload_regs): Same.
9129 * recog.c (register_operand): Same.
9131 * regrename.c (mode_change_ok): Change to use new
9132 CANNOT_CHANGE_MODE_CLASS infrastructure.
9134 * regclass.c (cannot_change_mode_set_regs): New.
9135 Declare subregs_of_mode.
9136 (regclass): Use subregs_of_mode.
9137 Remove references to reg_changes_mode.
9138 (init_reg_sets_1): Remove class_can_change_mode and
9139 reg_changes_mode code.
9140 (invalid_mode_change_p): New.
9141 (dump_regclass): Use invalid_mode_change_p instead of
9142 class_can_change_mode.
9144 (record_operand_costs): Do not set reg_changes_mode.
9146 * local-alloc.c (struct qty): Remove changes_mode field.
9147 (alloc_qty): Remove changes_mode initialization.
9148 (update_qty_class): Remove set of changes_mode.
9149 (find_free_reg): Use subregs_of_mode.
9151 * global.c (find_reg): Use subregs_of_mode info.
9153 * rtl.h (cannot_change_mode_set_regs): New prototype.
9154 (invalid_mode_change_p): Same.
9155 (REG_CANNOT_CHANGE_MODE_P): New macro.
9157 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9159 (life_analysis): Clear subregs_of_mode.
9161 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9162 Remove use of CLASS_CANNOT_CHANGE_MODE.
9163 (simplify_set): Same.
9164 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9167 * regs.h: Add extern for subregs_of_mode;
9168 Include hard-reg-set and basic-block.
9169 (REG_CHANGES_MODE): Delete.
9171 2002-11-03 Roger Sayle <roger@eyesopen.com>
9173 * real.c (real_sqrt): New function to calculate square roots.
9174 * real.h (real_sqrt): Add function prototype.
9175 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9176 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9177 of constant argument.
9179 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9181 * jump.c (never_reached_warning): Don't set contains_insn until the
9182 first line note is seen.
9184 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9186 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9188 2002-11-03 Roger Sayle <roger@eyesopen.com>
9191 * c-typeck.c (c_expand_asm_operands): Defend against
9192 error_mark_nodes in the output argument to avoid ICE.
9194 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9197 * genrecog.c (preds): Handle ADDRESSOF.
9198 (validate_pattern): Mark it as an lvalue.
9200 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9202 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9203 instructions when optimizing for size.
9205 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9207 * config/h8300/h8300.h: Fix comment typos.
9208 * config/h8300/h8300.md: Likewise.
9209 * config/h8300/lib1funcs.asm: Likewise.
9211 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9215 *doc/install.texi (Installing GCC: Configuration): Clarify
9216 the only supported ways to configure gcc.
9218 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9220 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9221 instead of 'O' for the constraint for the second operand.
9223 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9226 * toplev.c (rest_of_compilation): Do not refuse to output code for
9227 an inline function in a local class.
9229 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9231 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9232 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9235 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9237 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9239 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9241 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9243 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9245 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9246 (MASK_INLINE_DIV_THR): Remove.
9247 (TARGET_INLINE_DIV_LAT): Remove.
9248 (TARGET_INLINE_DIV_THR): Remove.
9249 (TARGET_INLINE_DIV): Remove.
9250 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9251 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9252 (MASK_INLINE_INT_DIV_LAT): New macro.
9253 (MASK_INLINE_INT_DIV_THR): New macro.
9254 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9255 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9256 (TARGET_INLINE_INT_DIV_LAT): New macro.
9257 (TARGET_INLINE_INT_DIV_THR): New macro.
9258 (TARGET_INLINE_FLOAT_DIV): New macro.
9259 (TARGET_INLINE_INT_DIV): New macro.
9260 * config/ia64/ia64.md (divsi3): Change to use new macros.
9264 (divsi3_internal): Ditto.
9269 (divdi3_internal_lat): Ditto.
9270 (divdi3_internal_thr): Ditto.
9272 (divsf3_internal_lat): Ditto.
9273 (divsf3_internal_thr): Ditto.
9275 (divdf3_internal_lat): Ditto.
9276 (divdf3_internal_thr): Ditto.
9278 (divtf3_internal_lat): Ditto.
9279 (divtf3_internal_thr): Ditto.
9280 * config/ia64/ia64.c (ia64_override_options): Change
9281 to check new macros for conflicts in settings.
9282 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9283 (-minline-divide-max-throughput): Remove.
9284 (-minline-float-divide-min-latency): New.
9285 (-minline-float-divide-max-throughput): New.
9286 (-minline-int-divide-min-latency): New.
9287 (-minline-int-divide-max-throughput): New.
9289 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9292 * arm.c (use_return_insn): Don't use a return insn if there are
9293 saved integer regs, but LR is not one of them.
9295 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9297 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9298 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9300 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9302 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9303 (movps, movpd splitters): Use canonical form.
9304 (movv2di): Fix merge problem.
9306 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9308 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9310 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9312 PR optimization/6162
9313 * doc/md.texi: Document restriction on commutative operand
9316 2002-10-31 Eric Christopher <echristo@redhat.com>
9318 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9320 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9322 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9324 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9326 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9328 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9330 * config/rs6000/darwin.h: Correct formatting in previous.
9332 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9334 * config/rs6000/darwin.h: Enable -falign-xxx options.
9336 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9338 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9339 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9340 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9341 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9342 Do not clear -momit-leaf-frame-pointer when profiling.
9343 (ix86_frame_pointer_required): Frame pointer is always required when
9346 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9348 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9350 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9352 * sh.h (binary_logical_operator): Declare.
9353 * sh.c (binary_logical_operator): New function.
9354 * sh.md (xordi3+1): New combiner splitter pattern.
9356 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9358 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9359 __enable_execute_stack function.
9361 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9363 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9364 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9365 * unwind-sjlj.c (fc_key_dtor): Delete.
9366 (fc_key_init): Adjust __gthread_key_create call to match.
9368 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9370 * c-common.c: Add GTY to vector_type_node_list.
9372 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9374 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9375 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9376 pa_init_machine_status): Declare new global functions.
9377 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9378 implement new functions.
9379 (attr_length_millicode_call, attr_length_call): Implement.
9380 (total_code_bytes): Change type to long.
9381 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9382 Reset counter if flag_function_sections.
9383 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9384 (output_cbranch): Move call to gen_label_rtx.
9385 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9386 delay slot in all variants, shorten pc-relative calls.
9387 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9388 slot usage and exposure, various new call variants, and shortened
9389 sequences for some variants on TARGET_PA_20.
9390 Miscellaneous format changes.
9391 * pa.h (total_code_bytes): Change type to long.
9392 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9393 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9394 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9395 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9396 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9397 stores on TARGET_ELF32.
9398 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9399 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9400 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9401 attr_length_millicode_call().
9402 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9403 Calculate attribute length using attr_length_call().
9404 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9406 (sibcall, sibcall_value): Rewrite.
9407 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9408 register 1. Use attr_length_call().
9409 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9411 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9412 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9413 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9414 * doc/invoke.texi (mlong-calls): Document.
9416 2002-10-30 Roger Sayle <roger@eyesopen.com>
9418 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9419 handling of cases where one or both branches of the conditional
9420 have void type, i.e. throw an exception or don't return.
9421 (fold): Only apply (and undo) type conversion to the non-void
9422 branches of a COND_EXPR.
9424 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9427 * varasm.c (asm_output_aligned_bss): Do not call
9428 ASM_GLOBALIZE_LABEL.
9430 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9431 Torbjorn Granlund <tege@swox.com>
9433 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9435 (load_toc_v4_PIC_1b): Same.
9437 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9439 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9440 Truncate the addresses for H8/300 using HImode.
9442 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9444 * i386.md (negdf splitter): Fix construction of the constant.
9446 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9448 * i386.md (negsf, negdf): Reorganize to use vector modes
9450 (abssf, absdf): Use force_reg.
9451 (movv4sf, movv2df): New splitters.
9452 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9453 * i386.c (zero_extended_scalar_load_operand
9455 * i386-protos.h (ix86_expand_call): Update prototype.
9456 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9457 (ix86_expand_call): Use r11 for indirect sibcalls.
9458 * i386.md (call, call_value, untyped_call, call_value_pop):
9459 update x86_expand_call call.
9460 (sibcall, sibcall_value): new patterns
9461 (call_rex64, call_value_rex64): Do not accept sibcalls.
9462 (sibcall_rex64, sibcall_value_rex64,
9463 sibcall_rex64_v, sibcall_value_rex64_v): New.
9465 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9467 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9470 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9472 * toplev.c (rest_of_type_compilation): Return early in case of
9474 (check_global_declarations): Don't call debug_hooks->global_decl
9477 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9479 * doc/c-tree.texi (Tree overview): Fix typos.
9481 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9483 * Makefile.in (gnucompare*): Only record bad comparisons
9484 if there really was a bad comparison.
9486 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9488 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9489 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9490 * md.texi (machine dependent constraints): Document 'C'
9492 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9494 * i386.c (ix86_expand_vector_move): Fix.
9496 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9497 * i386.md (sse2_maskmovdqu_rex64): New pattern
9500 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9501 (ix86_init_mmx_sse_builtins): Fix type.
9503 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9505 * gthr-posix.h: Include <unistd.h> for feature tests.
9506 (sched_get_priority_max, sched_get_priority_min)
9507 (pthread_getschedparam, pthread_setschedparam): Only use
9508 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9509 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9510 returns from sched_get_priority_max and sched_get_priority_min
9513 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9515 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9518 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9520 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9521 (h8300_tiny_constant_address_p): Likewise.
9522 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9523 h8300_eightbit_constant_address_p.
9524 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9525 * config/h8300/h8300-protos.h: Add the prototypes for the two
9528 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9530 * reload1.c (update_eliminables): Unconditionally check if
9531 frame_pointer_needed has changed.
9533 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9535 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9538 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9540 PR optimization/8334
9541 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9542 check for zero operands explicitly.
9544 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9546 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9547 memory after adjusting to BLKmode.
9549 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9551 * config/h8300/h8300.h (MASK_*): New.
9552 (TARGET_*): Use MASK_*.
9554 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9556 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9557 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9558 config/rs6000/vxworks.h: New files.
9559 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9561 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9562 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9563 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9564 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9565 sparc-*-vxsim*): Delete stanzas.
9566 * gthr-vxworks.h: Rip out all substantive code and just
9567 include gthr-single.h.
9569 * config/alpha/vxworks.h, config/arm/vxarm.h,
9570 config/i386/vxi386.h, config/i960/t-vxworks960,
9571 config/i960/vx960-coff.h, config/i960/vx960.h,
9572 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9573 config/mips/vxworks.h, config/rs6000/vxppc.h,
9574 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9575 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9576 config/sparc/vxsparc64.h: Delete files.
9578 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9580 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9581 tm_defines if pthreads are enabled.
9582 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9583 if NETBSD_ENABLE_PTHREADS is defined.
9585 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9587 * ChangeLog.1: Fix typos.
9588 * cse.c: Fix a comment typo.
9589 * reload1.c: Likewise.
9591 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9593 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9594 * fixinc/tests/base/_G_config.h: New file.
9596 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9598 * combine.c: Fix comment formatting.
9601 * regclass.c: Likewise.
9602 * regmove.c: Likewise.
9603 * regrename.c: Likewise.
9604 * reg-stack.c: Likewise.
9605 * reload1.c: Likewise.
9606 * reload.c: Likewise.
9607 * reload.h: Likewise.
9608 * unroll.c: Likewise.
9610 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9612 * reload1.c (reload): Fix a comment typo.
9614 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9616 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9618 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9620 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9621 * dwarf2out.c: Include hashtab.h.
9622 (is_main_source): New static variable.
9623 (attr_checksum, die_checksum): Modified to handle die references.
9624 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9625 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9626 record_comdat_symbol_number): New static functions.
9627 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9628 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9629 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9632 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9634 * config/h8300/h8300.c (initial_offset): Change to
9635 h8300_initial_elimination_offset.
9636 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9637 h8300_initial_elimination_offset.
9638 * config/h8300/h8300-protos.h: Update the prototype.
9640 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9642 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9643 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9644 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9645 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9646 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9648 (mmix_function_value_regno_p): Declare.
9650 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9651 invalid for floating point mode result, with fix.
9653 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9655 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9656 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9657 (stage1_build): Likewise.
9659 2002-10-25 Mike Stump <mrs@apple.com>
9661 Fixes gcc.dg/warn-1.c.
9662 * c-typeck.c (warn_for_assignment): Don't print argument number,
9665 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9667 * toplev.c (dump_file_index): Add DFI_ce3.
9668 (dump_file_info): Likewise.
9669 (rest_of_compilation): Run first ifcvt pass before tracer.
9671 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9673 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9675 2002-10-25 Richard Henderson <rth@redhat.com>
9677 * real.c (real_to_decimal): If the >1 tens reduction loop results
9678 in a negative exponent, fall into the <1 pten computation.
9680 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9683 * c-objc-common.c (inline_forbidden_p): Can not inline
9684 functions containing structures or unions containing VLAs.
9685 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9686 TYPE_SIZE and TYPE_SIZE_UNIT.
9687 (copy_tree_r): Copy types if they are variably modified.
9689 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9691 * config/s390/s390.md: Remove old-style peepholes.
9693 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9695 * config/s390/s390.c (s390_decompose_address): Do not range check the
9696 displacement if base or index is the argument pointer register.
9698 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9703 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9704 * fixinc/fixincl.x: Regenerate.
9705 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9706 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9707 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9708 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9709 * config.in, configure: Regenerate.
9711 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9713 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9715 2002-10-24 Richard Henderson <rth@redhat.com>
9717 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9719 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9721 * config/h8300/h8300.c (initial_offset): Simplify by using
9724 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9726 * doc/install.texi (avr): Update required binutils version.
9728 2002-10-24 Theodore A. Roth <troth@openavr.org>
9730 * doc/install.texi: Point avr users at more up-to-date information.
9732 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9734 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9735 to pull operands out of the literal pool where possible.
9737 2002-10-24 Denis Chertykov <denisc@overta.ru>
9739 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9741 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9743 * expr.c (convert_move): If unsignedp is less then zero there
9744 is no equivalent code.
9746 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9748 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9750 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9752 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9753 according to the sequence they are defined in the manual.
9754 (POINTER_BOUNDARY): Remove.
9756 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9758 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9761 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9763 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9765 (TINY_CONSTANT_ADDRESS_P): Likewise.
9767 2002-10-24 Richard Henderson <rth@redhat.com>
9769 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9770 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9773 2002-10-24 Richard Henderson <rth@redhat.com>
9776 * reload.c (find_reloads_toplev): Mode of X is not important
9777 when simplifying subregs of constants.
9779 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9781 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9782 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9783 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9784 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9785 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9787 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9789 * optabs.c (expand_binop): Don't reuse the shift target in the
9790 middle of shift sequences.
9792 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9794 * i386.md (abs splitters): Do not produce nested subregs.
9796 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9798 * i386.md (movti_rex64): Fix constraints.
9800 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9802 * i386.md (abssf,absdf): Use vector operands for SSE
9803 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9806 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9808 * objc/objc-act.c (get_static_reference): Remove unneeded
9809 TYPE_BINFO initialization.
9810 (get_object-reference): Likewise.
9811 (build_constructor): Tighten precondition check.
9812 (finish_message_expr): Likewise.
9814 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9816 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9819 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9821 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9824 2002-10-23 Richard Henderson <rth@redhat.com>
9826 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9827 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9829 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9831 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9833 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9834 hook_tree_bool_false.
9836 * tree.c (variably_modified_type_p): Moved here from
9837 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9838 language-specific cases. Due to this, must weaken some 'if
9839 and only if' checks to merely 'if'.
9840 * tree.h: Prototype variably_modified_type_p.
9842 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9844 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9846 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9847 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9849 * config/s390/s390-protos.h (fp_operand): Remove.
9850 * config/s390/s390.c (fp_operand): Remove.
9851 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9852 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9853 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9854 (movdi_31, movdf_31 splitters): Likewise.
9856 * config/s390/s390.h (IEEE_FLOAT): Remove.
9857 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9858 (INT_REGNO_P): Rename to ...
9859 (GENERAL_REGNO_P): ... this.
9860 (FLOAT_REGNO_P): Rename to ...
9861 (FP_REGNO_P): ... this.
9862 (ADDR_REGNO_P): New macro.
9863 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9864 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9865 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9866 (HARD_REGNO_NREGS): Adapt to macro renaming.
9867 (HARD_REGNO_MODE_OK): Likewise.
9869 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9870 Geoff Keating <geoffk@apple.com>
9872 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9873 (rs6000_memory_move_cost): New function.
9874 * config/rs6000/rs6000-protos.h: Declare them.
9875 * config/rs6000/rs6000.h: Use them.
9877 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9879 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9880 inlining it into other libgcc2 routines.
9881 (__udivmoddi4): Likewise.
9883 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9885 * doc/sourcebuild.texi (Test Suites): Improve.
9887 2002-10-22 Stan Shebs <shebs@apple.com>
9889 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9892 2002-10-22 Jim Wilson <wilson@redhat.com>
9894 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9896 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9899 * xmmintrin.h: Add const to the argument of loads.
9901 * i386.md (pushv2di): New pattern.
9903 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9905 2002-10-22 Richard Henderson <rth@redhat.com>
9907 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9908 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9909 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9910 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9911 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9912 (TARGET_ASM_OUT): Update.
9913 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9914 (hook_bool_tree_hwi_hwi_tree_true): New.
9915 (default_can_output_mi_thunk_no_vcall): New.
9916 * hooks.h: Declare them.
9917 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9919 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9920 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9921 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9922 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9923 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9924 config/stormy16/stormy16.c: Similarly.
9926 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9927 Handle 64-bit properly. Streamline.
9928 (x86_output_mi_vcall_thunk): Remove.
9929 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9930 (x86_can_output_mi_thunk): New.
9931 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9932 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9933 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9935 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9936 output_mi_thunk; make static; always use function_section.
9937 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9938 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9939 (rs6000_ra_ever_killed): Test no_new_pseudos not
9940 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9941 * config/rs6000/rs6000-protos.h: Update.
9942 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9943 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9944 xcoffout_declare_function when using rs6000_output_mi_thunk.
9946 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9947 s390_output_mi_vcall_thunk.
9948 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9949 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9951 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9952 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9953 * config/vax/vax-protos.h: Update.
9954 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9956 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9958 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9959 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9960 * i386.md (movti_internal): Use 'C'
9962 * xmmintrin.h (_mm_cmplt_epi*): New.
9964 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9966 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9967 ("*movdf_64"): Likewise.
9968 ("*lshrdi3_64"): Likewise.
9969 ("blockage"): Add length attribute.
9972 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9974 * i386.md: FIx typo.
9975 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9976 (sse2_umulv2siv2di3): Fix predicate.
9977 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9978 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9979 * xmmintrin.h (_mm_mul_epu16): Rename to...
9980 (_mm_mul_epu32): This one.
9981 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9983 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9985 2002-10-22 Eric Christopher <echristo@redhat.com>
9987 * config/sparc/sparc.h: Add #error.
9989 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9991 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9992 [s390x-*-linux*]: Likewise.
9993 * config/s390/t-linux: Remove.
9994 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9996 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9998 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9999 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10000 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10001 * i386.md (mmx_punpck?dq): Simplify.
10002 (sse2_pubpcklqdq): Fix.
10003 (sse2_pubpckhqdq): New.
10004 * xmmintrin.h (_mm_unpackhi_epi32): New.
10006 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10007 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10009 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10012 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10013 build compound_expr if we used save_expr.
10015 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10017 * output.h (SECTION_NOTYPE): Define.
10018 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10019 init array sections.
10020 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10021 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10024 2002-10-21 Richard Henderson <rth@redhat.com>
10026 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10027 the function type, not the return type.
10029 2002-10-21 Richard Henderson <rth@redhat.com>
10031 * real.c (sticky_rshift_significand): Return inexact, don't
10032 or it in immediately.
10033 (sub_significands): Accept incomming carry.
10034 (div_significands, rtd_divmod): Update for sub_significands change.
10035 (round_for_format): Update for sticky_rshift_significand change.
10036 (do_add): Don't involve the inexact bit in addition, do give the
10037 inexact bit as the subtraction carry-in.
10038 (encode_internal, decode_internal, real_internal_format): New.
10039 * real.h (real_internal_format): Declare.
10041 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10043 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10044 don't define sdiv_qrnnd.
10046 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10048 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10050 (TINY_CONSTANT_ADDRESS_P): Likewise.
10052 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10054 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10055 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10056 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10057 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10058 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10059 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10060 __builtin_ia32_setzero128.
10061 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10062 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10063 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10064 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10065 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10066 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10067 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10068 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10069 sse2_movq): New patterns.
10070 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10071 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10072 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10073 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10074 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10075 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10076 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10077 (_mm_insert_epi16): Fix.
10079 2002-10-21 Dale Johannesen <dalej@apple.com>
10081 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10082 unsafe math reversals correctly for RTL generation.
10083 (output_cbranch): Replace rs6000_reverse_condition call
10084 by its former definition.
10086 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10088 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10089 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10090 from constant pool or LABEL_REFs as sign extended if allow_rip.
10091 Change all +-1GB limits to +-16MB.
10092 (x86_64_general_operand, x86_64_szext_general_operand,
10093 x86_64_nonmemory_operand, x86_64_movabs_operand,
10094 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10095 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10096 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10097 in CM_SMALL_PIC model.
10098 (legitimate_pic_address_disp_p): Don't check offsets before
10099 calling local_symbolic_operand.
10100 (legitimize_pic_address): Force offsets bigger than +-16MB into
10102 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10103 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10106 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10107 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10108 * configure: Rebuilt.
10109 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10110 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10111 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10112 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10114 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10115 non-pic code if TARGET_64BIT.
10116 (legitimize_address): Generate 64-bit TLS sequences.
10117 (output_pic_addr_const): Support x86-64 TLS operators.
10118 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10119 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10120 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10121 (output_addr_const_extra): Support x86-64 TLS operators.
10122 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10123 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10125 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10126 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10127 (*tls_global_dynamic_sun): Renamed to...
10128 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10129 (tls_global_dynamic): Renamed to...
10130 (tls_global_dynamic_32): ... this.
10131 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10132 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10133 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10134 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10135 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10136 (tls_local_dynamic_base_dynamic): Renamed to...
10137 (tls_local_dynamic_base_dynamic_32): ... this.
10138 (tls_local_dynamic_base_dynamic_64,
10139 *tls_local_dynamic_base_dynamic_64): New.
10140 (*tls_local_dynamic_once): Renamed to...
10141 (*tls_local_dynamic_32_once): ... this.
10143 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10145 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10146 __divdi3, __umoddi3, or __moddi3.
10148 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10150 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10151 instead of just opt_index as switch expression.
10153 * calls.c (store_one_arg): Change type of 'excess_align'
10156 * profile.c (output_gcov_string): Change type of 'temp'
10159 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10161 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10162 (__fixunssfdi, __fixsfdi): Likewise.
10163 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10164 (s390_single_qi): Likewise.
10165 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10166 unsigned comparison warning.
10167 (s390_return_addr_rtx): New function.
10168 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10169 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10170 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10172 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10174 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10175 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10176 (s390_output_mi_thunk): Remove.
10177 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10179 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10181 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10183 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10185 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10186 inverted test in the conditional determining the possibility
10187 of sibcalls in PIC mode.
10189 2002-10-20 Richard Henderson <rth@redhat.com>
10191 * target.h (struct gcc_target): Line wrap.
10193 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10194 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10195 * config/alpha/alpha.h: ... not here.
10196 * config/alpha/alpha-protos.h: Update.
10198 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10199 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10200 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10201 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10202 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10203 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10204 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10205 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10206 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10207 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10208 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10209 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10210 config/sparc/sparc.c, config/sparc/sparc.h,
10211 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10212 config/stormy16/stormy16.h: Similarly.
10214 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10215 selection logic from call patterns.
10217 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10219 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10221 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10224 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10225 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10226 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10227 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10229 2002-10-20 Roger Sayle <roger@eyesopen.com>
10232 * toplev.c (flag_unsafe_profile_arcs): Remove.
10233 (flag_bounded_pointers): Remove.
10234 (flag_bounds_check): Correct comments.
10235 (lang_independent_options): Remove -funsafe-profile-arcs and
10236 -fbounded-pointers. Correct -fbounds-check comments.
10238 * flags.h: Correct flag_schedule_interblock comments.
10239 (flag_bounded_pointers): Remove prototype.
10240 (flag_bounds_check): Correct comments.
10242 * c-opts.c (c_common_init_options): No need to mark
10243 flag_bounds_check as unspecified.
10244 (c_common_post_options): And no need to set it from
10245 flag_bounded_pointers if its still unspecified.
10247 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10248 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10249 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10250 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10252 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10253 Angela Marie Thomas <angela@releasedominatrix.com>
10254 Brendan Kehoe <brendan@zen.org>
10255 Nick Clifton <nickc@redhat.com>
10256 Andrew Haley <aph@redhat.com>
10258 * configure.in (--with-sysroot): New. Don't inhibit libc if
10259 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10260 and CROSS_SYSTEM_HEADER_DIR.
10261 * configure: Rebuilt.
10262 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10263 (TARGET_SYSTEM_ROOT): New.
10264 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10265 CROSS_SYSTEM_HEADER_DIR.
10266 (install-gcc-tooldir): New target.
10267 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10268 if SYSTEM_HEADER_DIR does not exist and it's not the default
10269 sys-include directory.
10270 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10271 (install-mkheaders): Likewise.
10272 * gcc.c (target_system_root): New variable.
10273 (add_sysrooted_prefix): New function.
10274 (process_command): Recompute run-time target_system_root from
10275 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10277 (do_spec_1): Process 'R' spec.
10278 (main): Add md_exec_prefix to exec_prefixes regardless of
10279 startfile_prefix_spec. Use add_sysrooted_prefix for
10280 startfile_prefixes, and don't skip the default ones when cross
10281 compiling with sysroot enabled. Removed unused case of
10282 non-absolute standard_startfile_prefix.
10283 * config/interix.h: Remove the only potential, yet disabled,
10284 occurrence of non-absolute (empty) standard_startfile_prefix.
10285 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10287 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10288 * doc/install.texi (--with-sysroot): Document.
10289 (--with-headers, --with-libs): Deprecate.
10291 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10292 Mark Mitchell <mark@codesourcery.com>
10294 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10296 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10297 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10298 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10299 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10300 x86_output_mi_thunk): Likewise.
10301 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10302 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10303 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10304 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10305 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10306 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10307 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10309 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10311 * target.h (gcc_target): Update output_mi_thunk and
10312 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10315 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10316 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10317 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10318 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10319 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10320 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10322 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10323 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10324 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10325 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10326 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10327 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10328 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10329 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10330 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10332 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10333 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10335 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10337 * real.c (do_add): Fix 0+0 sign corner case.
10338 (do_divide): Fix Inf/0 corner case.
10340 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10342 * i386.c (classify_argument): Pass MMX arguments in memory
10343 (ix86_expand_builtin): Expand proper address mode for cflush.
10344 * i386.md (movdqa): Fix typo.
10345 (sse2_cflush): Accept DImode addresses.
10347 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10348 (_mm_max_sd): Fix pasto.
10349 (_mm_storeh_pd, _mm_storel_pd): Fix.
10351 * i386.c (bdesc_comi): Fix to match specification.
10352 (ix86_expand_sse_comi): Emit the comparison properly.
10353 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10354 Do not use comparison operator.
10355 (vnmaskcmp): Fix template.
10357 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10359 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10361 * dependence.c : Removed.
10362 * Makefile.in : Remove dependence.o.
10364 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10366 * mmintrin.h (__m64): typedef it to v2si.
10367 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10368 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10369 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10370 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10371 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10372 * xmmintrin.h (_mm_setzero_si64): Likewise.
10374 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10375 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10378 Patch by Shawn Wagner
10379 * mmintrin.h: Replace pi64 by si64.
10381 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10383 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10384 Use length of 4 not *.
10385 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10386 (movdf_softfloat64): Likewise.
10387 (movdi_internal32): Use length of 4 not *.
10388 (movti_power): Same.
10389 (ctrsi, ctrdi): Same.
10391 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10393 * c-decl.c (start_decl): Point users of the old initialized-
10394 typedef extension at __typeof__.
10396 2002-10-18 Richard Henderson <rth@redhat.com>
10398 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10399 (real_to_decimal): Re-implement using the logic from the
10400 gcc 3.2 etoasc. Comment heavily.
10401 (div_significands): Simplify loop startup and comparison logic.
10403 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10405 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10406 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10407 (TARGET_ASM_OUT): Add them.
10408 * target.h (asm_out): Add output_mi_thunk and
10409 output_mi_vcall_thunk.
10410 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10411 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10412 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10413 * config/arm/arm.c (arm_output_mi_thunk): Define.
10414 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10415 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10416 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10417 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10418 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10419 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10420 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10422 (x86_output_mi_vcall_thunk): Declare.
10423 * config/i386/i386.c (override_options): Clear
10424 output_mi_vcall_thunk in 64-bit mode.
10425 (ix86_fntype_regparm): New function.
10426 (ix86_return_pops_args): Use it.
10427 (ia32_this_parameter): New function.
10428 (x86_output_mi_vcall_thunk): New function.
10429 (x86_output_mi_thunk): Use it
10430 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10431 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10432 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10433 * config/i960/i960.c (i960_output_mi_thunk): New function.
10434 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10435 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10436 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10437 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10438 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10439 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10440 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10441 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10442 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10443 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10444 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10445 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10446 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10447 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10448 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10449 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10450 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10451 * config/s390/s390.c (s390_output_mi_thunk): Define.
10452 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10453 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10454 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10455 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10456 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10457 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10458 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10459 * config/vax/vax.c (vax_output_mi_thunk): Define.
10460 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10461 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10462 * doc/tm.texi: Adjust documentation.
10464 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10466 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10467 __enable_execute_stack function.
10468 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10469 as NETBSD_ENABLE_EXECUTE_STACK.
10470 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10471 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10472 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10473 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10474 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10476 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10478 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10479 to __enable_execute_stack with the address of the trampoline
10480 if TRANSFER_FROM_TRAMPOLINE is defined.
10481 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10482 constant if building libgcc2.
10484 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10486 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10487 (ix86_memory_move_cost): Fix for 64bit compilation.
10489 2002-10-17 Roger Sayle <roger@eyesopen.com>
10491 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10493 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10495 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10497 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10499 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10500 (movsf_softfloat): Likewise.
10502 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10504 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10506 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10508 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10509 tramp, not addr, to pass the trampoline address to
10510 __enable_execute_stack.
10512 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10514 * mmintrin.h: Guard by __MMX__
10515 * xmmintrin.h: Guard by __SSE__
10518 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10519 (_mm_load*_?d): New functions.
10520 (_mm_set*_?d): New functions.
10521 (_mm_store*_?d): New functions.
10523 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10525 Really commit patch announced at Oct 14
10527 * predict.c (can_predict_insn_p): New function.
10528 (estimate_probability): Avoid unnecesary work.
10529 (process_note_prediction): Likewise.
10530 * toplev.c (rest_of_compilation): Account early branch prediction pass
10534 Found by Ian Ollmann
10535 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10536 (_mm_load?_pd): Likewise.
10537 (_mm_store?_pd): Likewise.
10540 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10541 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10542 swapped alternative.
10545 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10546 (push_reload): Update call.
10548 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10550 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10551 if using mips/elf.h or mips/elf64.h.
10552 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10553 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10555 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10557 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10560 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10562 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10563 (LPREFIX): Likewise.
10564 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10565 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10566 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10567 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10568 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10570 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10571 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10572 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10573 BSS_SECTION_ASM_OP): Move from linux.h.
10574 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10575 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10577 * config/s390/s390.c (s390_function_profiler): Use
10578 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10580 2002-10-15 Eric Christopher <echristo@redhat.com>
10582 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10583 * java/parse.y (obtain_incomplete_type): Make pointer
10586 2002-10-15 Richard Henderson <rth@redhat.com>
10588 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10589 as arguments. Bound DIGITS by the available buffer size.
10590 (real_to_hexadecimal): Likewise.
10591 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10592 (REAL_VALUE_TO_DECIMAL): Remove.
10593 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10594 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10595 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10596 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10597 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10598 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10599 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10600 use real_to_decimal directly, and with the proper arguments.
10601 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10603 2002-10-15 Jim Wilson <wilson@redhat.com>
10605 * reload1.c (merge_assigned_reloads): After converting overlapping
10606 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10608 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10610 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10612 * expr.c (do_tablejump): Fix typo in my previous commit.
10614 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10616 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10618 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10620 * config/s390/s390.c (s390_split_branches): Add return
10621 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10623 (find_base_register_in_addr): New function.
10624 (find_base_register_ref): New function.
10625 (replace_base_register_ref): New function.
10627 (struct constant_pool): Add members pool_insn, insns, and anchor.
10628 Remove member last_insn.
10629 (s390_start_pool): Initialize them.
10630 (s390_end_pool): Emit pool placeholder insn.
10631 (s390_add_pool_insn): New function.
10632 (s390_find_pool): Use insns bitmap instead of addresses.
10633 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10634 Replace unspec 104 by local-pool-relative references.
10635 (s390_output_constant_pool): Output anchor label if required.
10636 (s390_output_symbolic_const): Handle unspec 104 and 105.
10637 (s390_add_pool): Remove, replace by ...
10638 (s390_add_constant, s390_find_constant): ... these new functions.
10639 (s390_add_anchor): New function.
10641 (s390_chunkify_pool): Delete, replace by ...
10642 (s390_chunkify_start, s390_chunkify_finish,
10643 s390_chunkify_cancel): ... these new functions.
10644 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10645 Recompute register live data for special registers.
10646 (s390_fixup_clobbered_return_reg): New function.
10647 (s390_machine_dependent_reorg): Rewrite to use new
10648 s390_chunkify_... routines.
10650 config/s390/s390.md ("reload_base"): Rename to ...
10651 ("reload_base_31"): ... this.
10652 ("reload_base_64"): New insn.
10653 ("reload_base2"): Remove.
10654 ("reload_anchor"): New insn.
10655 ("pool"): New insn.
10657 s390.c (s390_pool_overflow): Remove.
10658 s390.h (s390_pool_overflow): Likewise.
10659 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10661 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10663 * sh.md (movv8qi_i+2): Don't split if source is -1.
10665 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10667 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10669 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10672 * loop.c (loop_regs_scan): Mark registers used for function
10673 argument passing as MAY_NOT_OPTIMIZE.
10675 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10677 * gcov-io.h (gcov_info): Fix type.
10678 * profile.c (create_profiler): Fix type mismatch.
10680 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10682 * i386.md (movv2di_internal): New pattern.
10683 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10684 (movv2di): New expander.
10685 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10687 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10688 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10689 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10690 (ix86_expand_builtin): Likewise.
10691 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10693 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10695 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10697 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10699 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10700 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10701 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10702 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10703 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10704 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10706 * xmmintrin.h (__m128i): Define as __v2di.
10709 (expand_expr): Use DECL_RTL_SET_P.
10711 2002-10-14 Roger Sayle <roger@eyesopen.com>
10713 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10715 2002-10-14 Roger Sayle <roger@eyesopen.com>
10716 Zack Weinberg <zack@codesourcery.com>
10718 * config/i386/i386.c (k6_cost): Correct typo.
10720 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10722 PR optimization/6631
10723 * alias.c (objects_must_conflict_p): Check honor_readonly when
10724 examining TYPE_READONLY.
10725 * function.c (assign_stack_temp_for_type): Likewise.
10727 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10729 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10730 Swap zero extension arguments.
10731 (umaxhi3): Fix instruction class.
10733 (prefetch): Fix prefetch instructions.
10735 (pkwb): Fix output constraint.
10737 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10739 * config/mips/mips.c (print_operand): Increase buffer size for
10742 2002-10-14 Richard Henderson <rth@redhat.com>
10745 * gcse.c (adjust_libcall_notes): Revert last change.
10746 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10748 2002-10-14 Andrew Haley <aph@redhat.com>
10750 * tree-inline.c (remap_block): All local class initialization
10751 flags go in the outermost scope.
10752 (expand_call_inline): Call java_inlining_map_static_initializers.
10753 (expand_call_inline): Call java_inlining_merge_static_initializers.
10754 * java/lang.c (merge_init_test_initialization): New.
10755 (java_inlining_merge_static_initializers): New.
10756 (inline_init_test_initialization): New.
10757 (java_inlining_map_static_initializers): New.
10759 * tree-inline.c (expand_call_inline): Convert retvar to expected
10762 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10764 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10766 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10768 * stmt.c: Fix typo in comment.
10770 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10772 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10773 * tree.c (build_common_tree_nodes_2): Initialize
10774 unsigned_V2HI_type_node and V2HI_type_node.
10775 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10776 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10778 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10780 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10781 Handle TARGET_64BIT.
10783 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10785 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10786 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10787 (MULTILIB_DIRNAMES): Remove long32.
10788 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10789 (MULTILIB_REDUNDANT_DIRS): Remove.
10791 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10793 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10794 * gcc.c (driver_self_specs): New variable.
10795 (do_self_spec): New function.
10796 (main): Use it to process driver_self_specs.
10798 2002-10-13 Richard Henderson <rth@redhat.com>
10800 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10801 indirect sibcalls when regparm >= 3.
10803 * config/i386/i386.c (sibcall_insn_operand): New.
10804 * config/i386/i386.h (PREDICATE_CODES): Update.
10805 * config/i386/i386-protos.h: Update.
10806 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10808 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10810 2002-10-12 Roger Sayle <roger@eyesopen.com>
10812 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10813 arithmetic right shifts of ~0 during RTL simplifications.
10815 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10817 PR preprocessor/7862
10818 PR preprocessor/8190
10819 * gcc.c (cpp_unique_options): Don't delete .d files.
10820 Remove stray whitespace.
10822 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10824 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10825 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10826 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10827 (pdp11_output_function_epilogue, output_ascii): Likewise.
10828 (output_addr_const_pdp11): Likewise.
10829 * pdp11.md (movdi): Use offsetable memory for floating store.
10830 (lshrsi3, negsi2): Delete irrelevant comment.
10832 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10834 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10835 indirect calls to be sibcall optimized.
10836 * config/i386/i386.md (sibcall_1): New.
10837 (call_1): Add no-sibcalls condition.
10838 (sibcall_value_1): New.
10839 (call_value_1): Add no-sibcalls condition.
10841 2002-10-11 Eric Christopher <echristo@redhat.com>
10843 * output.h (default_valid_pointer_mode): Declare.
10844 * varasm.c (default_valid_pointer_mode): Define.
10845 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10847 * tree.c (build_pointer_type_for_mode): New function.
10848 (build_pointer_type): Use.
10849 (build_reference_type_for_mode): New function.
10850 (build_reference_type): Use.
10851 * tree.h: Declare new functions.
10852 * c-common.c (handle_mode_attribute): Use new functions, check
10854 * stor-layout.c (layout_type): Depend on machine mode for
10855 REFERENCE_TYPE and POINTER_TYPE.
10856 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10857 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10858 and REFERENCE_TYPE.
10859 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10860 (TARGET_VALID_POINTER_MODE): Use and define.
10861 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10863 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10865 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10866 not the address of the REG.
10867 (struct cse_reg_info): Make subreg_ticked unsigned.
10869 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10871 * doc/compat.texi: Add info about C++ libraries.
10873 2002-10-11 Richard Henderson <rth@redhat.com>
10876 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10878 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10880 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10881 * genautomata.c (output_insn_code_cases): Likewise.
10882 * real.c (real_format): Likewise.
10883 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10884 ensure value is promoted before doing subtraction.
10886 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10888 * calls.c (expand_call): Simplify noreturn call.
10891 * cfgbuild.c (make_edges): Create edge cache when we do have
10893 * expr.c (do_tablejump): Note size of maximal jumptable.
10894 * function.c (prepare_function_start): Zero out size.
10895 * function.h (function): Add max_jumptable_ents.
10897 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10899 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10901 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10902 register for mperm_w operation.
10904 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10906 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10907 an integer, use simplify_gen_subreg.
10909 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10911 * calls.c (flags_from_decl_or_type): Make extern.
10913 * rtl.h (ECF_*): ... here.
10914 (flags_from_decl_or_type): Declare.
10916 2002-10-10 Roger Sayle <roger@eyesopen.com>
10917 Nathan Sidwell <nathan@codesourcery.com>
10919 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10920 shifts of the form -1 >> x.
10922 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10924 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10926 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10928 * extend.texi (Vector Extensions): Remove comment about single
10931 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10933 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10934 * function.c (insns_for_mem_hash): Likewise.
10935 * varasm.c (STRHASH): Likewise.
10937 2002-10-10 Stuart Hastings <stuart@apple.com>
10939 * cse.c (struct cse_reg_info): Add subreg_ticked.
10940 (SUBREG_TICKED): New.
10941 (get_cse_reg_info): Initialize SUBREG_TICKED.
10942 (mention_regs): Use it.
10943 (invalidate): Set SUBREG_TICKED.
10944 (invalidate_for_call): Likewise.
10945 (addr_affects_sp_p): Likewise.
10947 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10949 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10950 into proper operand.
10952 2002-10-10 Denis Chertykov <denisc@overta.ru>
10954 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10956 * config/ip2k/libgcc.S: Combine routines used by function
10959 2002-10-10 Jim Wilson <wilson@redhat.com>
10961 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10964 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10966 * config/rs6000/aix52.h: New file.
10967 * config/rs6000/t-aix52: New File.
10968 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10969 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10971 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10974 * invoke.texi (-msse-math): Kill
10975 (-msse): Add note to mfpmath=sse.
10977 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10980 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10982 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10984 PR preprocessor/8179
10985 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10987 (default_compilers): Pass debug options when preprocessing
10990 2002-10-06 Richard Henderson <rth@redhat.com>
10992 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10994 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10996 * i386.c (*_cost): Add branch costs.
10997 (override_options): set ix86_branch_cost.
10998 (ix86_expand_int_movcc): Use BRANCH_COST.
10999 * i386.h (costs): Add branch_cost.
11001 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11004 * c-decl.c (start_decl): Unconditionally issue error for
11005 'typedef foo = bar'.
11006 (finish_decl): Remove special case for TYPE_DECL with initializer.
11008 * doc/extend.texi: Delete "Naming Types" section. Change all
11009 cross-references to that section to refer to "Typeof" instead.
11010 Add the useful safe-max()-macro example from "Naming Types" to
11011 "Typeof", rewritten using that extension. Add some compatibility
11014 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11016 * loop.c: Revert 2002-08-15 change.
11017 (LOOP_REGNO_NREGS): Ensure type is int.
11019 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11021 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11022 which copies first FPR and clears second.
11023 (extendsftf2): Same.
11024 (floatditf2): Fix typo.
11025 (floatsitf2): Same.
11026 (fix_trunctfdi2): Same.
11027 (fix_trunctfsi2): Same.
11029 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11031 * conflict.c (arc_hash): Change return type to hashval_t.
11032 * cselib.c (get_value_hash): Likewise.
11033 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11034 state_hash, automata_list_hash): Likewise.
11035 * read-rtl.c (def_hash): Likewise.
11036 * tree.c (type_hash_hash): Likewise.
11038 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11040 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11041 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11043 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11045 * sh.md (ffssi2): Fix emitted code.
11047 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11049 * cse.c (insn_live_p): Pass insn pattern, not full insn
11052 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11054 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11056 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11058 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11060 (movtf_internal): Reference correct displacement for second value
11062 (movtf splitter): Correct generation of constants in 64-bit mode.
11064 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11066 * libgcc2.c (__floatdisf): Properly cure double rounding.
11068 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11070 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11071 * doc/cpp.texi (Common Predefined Macros): Document.
11073 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11076 * doc/invoke.texi (Option Summary): List
11077 -Wmissing-declarations as a C only option.
11079 2002-10-08 Roger Sayle <roger@eyesopen.com>
11081 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11082 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11083 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11085 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11087 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11088 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11090 (safe_vector_operand): Update sse_clrv4sf call.
11091 (ix86_expand_buildin): Likewise
11092 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11093 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11094 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11095 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11097 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11098 movv4si): Obey the new flags.
11099 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11100 reformating penalty.
11101 (anddf, cmov patterns): Avoid reformating by first converting.
11102 (sse_cvtsd2ss): Fix predicate.
11103 (sse2_clrti): Fix mode,
11104 (sse_clrv4sf): Avoid unspec.
11106 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11108 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11109 mno-app-regs|mcmodel=medany.
11110 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11111 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11112 (CRTSTUFF_T_CFLAGS): Define.
11114 2002-10-08 Roger Sayle <roger@eyesopen.com>
11117 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11118 pool references that are constructed using LO_SUM.
11120 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11122 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11124 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11126 * flags.h (warn_strict_aliasing): Declare.
11127 * toplev.c (warn_strict_aliasing): Define.
11128 (lang_independent_options): Add it.
11129 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11131 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11133 * system.h (GCCBUGURL): Delete.
11134 * version.c (bug_report_url): New. Add commentary about
11135 modifying both these strings in modified distributions.
11136 * version.h: Declare bug_report_url.
11138 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11141 2002-10-08 Nick Clifton <nickc@redhat.com>
11143 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11144 convert uint64_t into __ev64_opaque__.
11145 (__ev_set_acc_s64): Likewise, but using signed types.
11147 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11149 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11150 ("*doloop_di_long"): Likewise.
11152 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11154 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11156 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11158 * config/mips/mips.md (define_attr cpu): Add r4111.
11160 2002-10-08 Anthony Green <green@redhat.com>
11162 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11164 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11166 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11167 for REAL_VALUE_TO_DECIMAL output.
11169 2002-10-07 Richard Henderson <rth@redhat.com>
11171 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11172 function; cleanup PLUS case by using recursion. Update all users.
11173 (NONZERO_BASE_PLUS_P): Remove.
11174 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11175 (fold_rtx): Use nonzero_address_p.
11176 * rtl.h (nonzero_address_p): Declare.
11177 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11178 (rtx_addr_can_trap_p): Likewise.
11179 (nonzero_address_p): New.
11180 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11181 (simplify_relational_operation): Use nonzero_address_p.
11183 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11185 * config/rs6000/rs6000.c (rs6000_override_options): Set
11186 real_format_for_mode for IBM extended format, if enabled.
11187 (easy_fp_constant): Add TFmode.
11188 (rs6000_legitimize_address): Add TFmode.
11189 (rs6000_legitimate_address): Same.
11190 (function_arg_advance): TFmode uses two FPRs.
11191 (rs6000_emit_prologue): Fix warning.
11192 (rs6000_output_function_epilogue): Add TFmode.
11193 (output_toc): Add TFmode.
11194 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11195 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11196 * rs6000.md (movtf splitter): Load TFmode constant.
11198 2002-10-07 Dale Johannesen <dalej@apple.com>
11200 * rtl.h: Add NOTE_PRECONDITIONED.
11201 * unroll.c: Set it.
11202 * loop.c: Set loop_info->preconditioned from it.
11203 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11205 2002-10-07 Richard Henderson <rth@redhat.com>
11207 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11208 new rtx for comparing the argument pointer against zero.
11209 (i960_va_start): Similarly.
11211 2002-10-07 Richard Henderson <rth@redhat.com>
11213 * config/i960/i960.md (*): Use TFmode, not XFmode.
11214 * config/i960/i960.c (*): Likewise.
11215 (i960_arg_size_and_align): Remove XFmode alignment hack.
11216 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11217 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11218 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11219 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11221 2002-10-07 Richard Henderson <rth@redhat.com>
11223 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11224 entry points; use void return value and argument list.
11226 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11228 * calls.c (expand_call): Fix function-is-volatile check.
11230 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11232 * t-pdp11: Add MULTILIB support for msoft-float.
11233 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11235 * t-pdp11: Add LIB2FUNCS_EXTRA.
11236 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11237 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11238 'fldd' to 'ldd', rename 'fstd' to 'std'.
11239 (pdp11_output_function_epilogue): Likewise.
11240 (output_move_quad): Make the comment gas compatible.
11241 (output_ascii): Add preceding 0 to the octal constant.
11242 (print_operand_address): Add pre_modify, post_modify.
11243 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11244 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11245 with the indication of Paul Koning.
11246 (PRINT_OPERAND): Fix floating constant.
11247 * pdp11.md (movdi): Restrict matching pattern.
11248 (movqi): Generalize the matching pattern.
11249 (movdf): Restrict matching pattern.
11250 (zero_extendqihi2): Change constant representation.
11251 (floatsidf2): Fix wrong operands.
11252 (addqi3): Fix wrong instruction name.
11253 (subqi3): Fix wrong instruction name.
11254 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11255 (xorsi3): Fix wrong insn.
11256 (one_cmplqi2): Add two operand pattern.
11259 (call): Add register indirect case.
11260 (mod): Fix wrong subreg.
11262 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11263 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11266 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11267 have been expanded in EXPAND_NORMAL mode.
11269 2002-10-06 Richard Henderson <rth@redhat.com>
11271 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11273 2002-10-06 Richard Henderson <rth@redhat.com>
11275 PR optimization/2960
11276 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11279 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11281 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11282 previously definitions.
11284 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11286 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11287 * c-opts.c (find_opt): Similarly.
11289 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11291 * athlon.md: rewrite to DFA.
11292 * i386 (ix86_adjust_cost): Drop memory latency code.
11293 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11295 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11297 * gcc.c (set_multilib_dir): Don't access *end.
11298 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11299 (print_multilib_info): Don't show paths starting with ".:".
11300 * genmultilib: Add new option, "yes" if multilibs are enabled.
11301 Update comments. If multilibs not enabled, print .:${osdirout}
11302 for each directory. If multilibs are enabled, always print
11303 ${dirout}:${osdirout}, even if the two are the same.
11304 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11305 Pass all MULTILIB_* variables to genmultilib even if
11306 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11308 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11310 * gcc.c (process_command): Set .validated for -pipe. Correct
11311 grammar in comment.
11313 2002-10-04 Bruce Korb <bkorb@gnu.org>
11315 * fixinc/inclhack.def(hpux11_abs): use format fix
11316 * fixinc/fixincl.x: regenerate
11317 * fixinc/tests/base/stdlib.h: accommodate new fix test
11319 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11321 * c-common.c (cb_register_builtins): Use really_no_inline.
11323 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11325 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11326 copied instruction if the note is not loop invariant.
11328 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11330 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11332 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11334 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11335 and -mhp-ld options to list of options. Add -mgnu-ld
11336 and -mhp-ld option descriptions.
11338 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11340 * fixinc/inclhack.def (hpux11_abs): New.
11341 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11342 * fixinc/fixincl.x: Rebuild.
11344 2002-10-04 Roger Sayle <roger@eyesopen.com>
11346 * config/i386/i386.h (processor_costs): Add new fields fadd,
11347 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11348 (RTX_COSTS): Use these fields to determine the RTX costs
11349 of floating point addition/subtraction, multiplication,
11350 division, fabs, negation and square root respectively.
11351 * config/i386/i386.c (size_cost): Provide instruction sizes
11352 for these new fields.
11353 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11354 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11355 counts for these new fields for all x86 processor variants.
11357 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11359 * mips.c (mips_const_double_ok): Delete unused variable.
11361 * gengtype.c (rtx_next): Change type to int.
11363 2002-10-04 Andreas Jaeger <aj@suse.de>
11365 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11367 2002-10-04 Richard Henderson <rth@redhat.com>
11369 * real.h (SIGNIFICAND_BITS): Add one more word.
11370 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11371 * real.c (times_pten): New.
11372 (real_to_decimal, real_from_string): Use it.
11373 (sticky_rshift_significand): Use & to find modulus.
11374 (rshift_significand, lshift_significand): Likewise.
11375 (do_divide): Apply sticky bit after normalization.
11376 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11378 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11380 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11381 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11383 2002-10-03 Andreas Jaeger <aj@suse.de>
11385 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11386 to unsigned long, adjust printf format string.
11387 (output_mangled_typename): Likewise.
11389 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11391 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11392 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11393 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11394 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11395 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11396 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11397 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11398 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11400 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11402 * doc/invoke.texi (-Wabi): Document mangling bug.
11404 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11406 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11407 name for the tbtab label that depends on the function asm name.
11408 Don't output tbtab label unless optional_tbtab.
11409 (output_mi_thunk): Formatting.
11411 2002-10-03 Richard Henderson <rth@redhat.com>
11413 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11414 * config/m68k/m68k.c (override_options): ... here.
11415 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11416 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11417 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11418 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11420 2002-10-03 Richard Henderson <rth@redhat.com>
11422 * real.h (struct real_value): Use ENUM_BITFIELD.
11424 2002-10-03 Richard Henderson <rth@redhat.com>
11426 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11428 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11430 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11432 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11434 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11435 * config/pa/pa.h (MASK_GNU_LD): New.
11436 (TARGET_GNU_LD): New.
11437 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11438 on gnu-ld and MASK_GNU_LD.
11439 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11441 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11443 * i386.c (athlon_cost): Fix the move costs.
11445 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11447 * final.c (final): Use symbol name as function name for profiling.
11448 * profile.c (get_exec_counts): Likewise.
11449 (branch_prob): Likewise.
11451 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11453 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11455 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11457 * gcc.c (print_multi_os_directory): New variable.
11458 (option_map): Support --print-multi-os-directory.
11459 (struct prefix_list): Add os_multilib field.
11460 (multilib_os_dir): New variable.
11461 (static_specs): Add multilib_options.
11462 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11463 subdirs if nonzero.
11464 (read_specs, execute): Update callers.
11465 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11466 pass 1 as multilib option.
11467 (display_help): Include --print-multi-os-directory.
11468 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11469 (process_command): Update callers. Handle --print-multi-os-directory.
11470 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11472 (main): Update find_a_file and add_prefix callers.
11473 Handle print_multi_os_directory.
11474 (struct mdswitchstr): New.
11475 (mdswitches, n_mdswitches): New variables.
11476 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11477 present on the command line nor their mutually incompatible
11479 (default_arg): Optimize.
11480 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11482 (print_multilib_info): Only print GCC multilib dir name, not OS
11484 * genmultilib: Add osdirnames parameter. Output multilib_options
11485 variable. If osdirnames is specified, output dirnames as
11487 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11488 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11489 to compute libgcc_s soname and install path.
11490 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11491 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11492 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11495 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11496 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11497 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11498 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11499 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11501 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11502 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11503 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11504 (STARTFILE_ARCH_SPEC): Remove.
11505 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11506 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11507 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11508 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11509 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11511 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11513 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11515 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11517 * i386.md (lea to mul peep2): Fix condition.
11519 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11521 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11522 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11524 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11526 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11527 attribute "unused".
11529 * config/t-libunwind: Mention unwind-sjlj.c.
11530 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11531 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11533 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11534 before inclusion of config.gcc, but after configuring the compiler etc.
11535 Determine default value for --enable-libunwind-exceptions based on
11536 whether the host has a libunwind library (not guaranteed to be correct,
11537 but it's a reasonable first guess and can always be overridden with an
11538 explicit --enable/disable-libunwind-exceptions.
11539 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11540 tmake_file when $use_libunwind_exceptions is enabled.
11541 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11542 ia64 (e.g., config/t-linux also updates it).
11543 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11544 along with the shared version of libgcc since the latter requires
11546 * unwind-libunwind.c: New file.
11547 * config/t-libunwind: Ditto.
11549 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11551 * config.gcc: Remove support for vax-*-vms*.
11552 * config/vax/vms.h: Remove.
11553 * config/vax/xm-vms.h: Remove.
11554 * config/vax/vax-protos.h: Remove VMS-specific code.
11555 * config/vax/vax.c: Remove VMS-specific code.
11557 2002-10-02 Richard Henderson <rth@redhat.com>
11560 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11561 for secondary_memory_needed pairs.
11563 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11565 * doc/vms.texi: Blow away false include file section.
11567 2002-10-02 Roger Sayle <roger@eyesopen.com>
11569 PR optimization/6627
11570 * toplev.c (force_align_functions_log): New global variable.
11571 * flags.h (force_align_functions_log): Add extern prototype.
11572 * varasm.c (assemble_start_function): Use it to force minimum
11573 function alignment.
11574 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11575 minimum function alignment to one byte.
11576 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11577 the least significant bit of vtable member function pointers.
11578 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11579 here from cp/cp-tree.h.
11581 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11583 * i386.c (print_operand_address): Use RIP addressing for offsetted
11586 2002-09-30 David S. Miller <davem@redhat.com>
11589 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11590 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11592 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11594 * calls.c (expand_call): Remove the `no indirect check'
11595 for sibcall optimization; use function_ok_for_sibcall
11596 target hook; refine check for `function is volatile'.
11597 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11598 * hooks.c (hook_tree_tree_bool_false): New.
11599 * hooks.h (hook_tree_tree_bool_false): Declare.
11600 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11601 (TARGET_INITIALIZER): Add it.
11602 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11603 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11604 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11605 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11606 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11607 Remove function declaration.
11608 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11609 function static and accept another argument of type `tree'.
11610 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11611 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11612 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11613 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11614 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11615 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11616 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11617 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11618 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11619 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11620 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11621 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11622 Remove function declaration.
11623 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11624 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11625 rename first argument to `decl'; accept another argument
11626 of type `tree'; make static.
11627 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11628 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11629 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11630 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11631 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11632 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11633 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11634 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11635 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11637 2002-10-01 Roger Sayle <roger@eyesopen.com>
11639 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11641 2002-10-01 Richard Henderson <rth@redhat.com>
11643 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11644 (real_to_hexadecimal): Likewise.
11645 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11646 dump the XWINT fields of a floating point CONST_DOUBLE.
11648 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11650 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11652 2002-10-01 Richard Henderson <rth@redhat.com>
11654 * calls.c (precompute_register_parameters): Force non-legitimate
11655 constants into pseudos.
11657 2002-10-01 Nick Clifton <nickc@redhat.com>
11659 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11660 to assembler template.
11662 2002-10-01 Richard Henderson <rth@redhat.com>
11664 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11665 for TLS debug info to !DECL_EXTERNAL.
11667 2002-10-01 Matt Thomas <matt@3am-software.com>
11668 Jason Thorpe <thorpej@wasabisystems.com>
11670 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11671 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11672 if not already defined.
11673 * config/vax/elf.h: New file.
11674 * config/vax/netbsd-elf.h: New file.
11675 * config/vax/vax.c: Include "debug.h".
11676 (vax_output_function_prologue): Add dwarf2 support. Use
11677 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11678 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11679 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11680 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11681 (VAX_ISTREAM_SYNC): Remove.
11682 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11683 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11684 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11685 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11687 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11688 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11689 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11690 (INCOMING_RETURN_ADDR_RTX): Define.
11691 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11692 (VUNSPEC_SYNC_ISTREAM): Define.
11693 (blockage): Use VUNSPEC_BLOCKAGE.
11694 (sync_istream): New insn.
11696 2002-10-01 Richard Henderson <rth@redhat.com>
11698 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11699 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11702 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11705 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11706 type based aliasing.
11708 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11710 * stor-layout.c (update_alignment_for_field): New function.
11711 (place_union_field): Use it.
11712 (place_field): Likewise.
11714 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11717 * gcc.c (cc1_options): Add space on -auxbase-strip.
11719 2002-10-01 Jim Wilson <wilson@redhat.com>
11721 * config/v850/v850.h (EPILOGUE_USES): Define.
11723 2002-09-30 Andrew Haley <aph@redhat.com>
11725 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11726 eliminate insns that may trap.
11727 * cse.c (insn_live_p): Likewise.
11729 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11731 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11732 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11733 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11734 * config/mips/mips.md: Apply same renaming here.
11736 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11738 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11739 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11740 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11741 * config/mips/mips.md (define_attr cpu): Remove r4320.
11742 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11744 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11746 * config/mips/mips.c (mips16_strings): New variable.
11747 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11748 symbol in mips16_strings. Free the list.
11749 (mips_encode_section_info): Keep track of local strings.
11751 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11753 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11754 (sordered_df, sordered_sf): Remove.
11755 * config/mips/mips.c (get_float_compare_codes): New fn.
11756 (gen_int_relational, gen_conditional_move): Use it.
11758 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11760 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11761 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11762 * config/mips/mips.c (fcc_register_operand): New function.
11763 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11764 (override_options): Allow TFmode values in float registers
11766 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11767 to fcc_register_operand. Remove misleading source constraint.
11768 Use mips_emit_fcc_reload.
11769 (reload_outcc): Duplicate reload_incc.
11771 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11773 * gcc.c (validate_switches): Handle all new forms of spec
11774 syntax introduced recently. Now returns a char *.
11775 (validate_all_switches): Repetitive logic broken out to...
11776 (validate_switches_from_spec): ...here.
11777 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11779 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11781 * longlong.h: Partially synchronize with GMP-4.1 version:
11782 Use i370 definitions also for s390.
11783 Add generic definition of umul_ppmm in terms of smul_ppmm.
11784 [s390] (umul_ppmm): Remove.
11785 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11786 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11788 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11790 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11791 Add new RL_REGS register class.
11792 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11793 Call xtensa_preferred_reload_class for both input and output reloads.
11794 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11795 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11796 instead of either AR_REGS or GR_REGS classes.
11797 (xtensa_secondary_reload_class): Use new RL_REGS class.
11798 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11800 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11802 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11803 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11804 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11805 there is a '*' prefix in NAME.
11807 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11809 * reload.c (push_reload): Handle subregs and secondary memory.
11810 * reload1.c (gen_reload): Likewise.
11812 * jump.c (reg_or_subregno): New function.
11813 * rtl.h (reg_or_subregno): Declare
11814 * unroll.c (find_splittable_givs): Handle subregs.
11816 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11818 * store-layout.c (finish_record_layout): Add free_p parameter.
11819 (layout_type): Pass it.
11820 * tree.h (finish_record_layout): Update prototype.
11822 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11824 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11826 * gcse.c (cprop_jump): Check that the register has not
11828 (cprop_jump): Likewise.
11830 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11832 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11833 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11834 that we have a SImode access, and only then if reload hasn't completed;
11835 for all other cases, use LO_REGS.
11837 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11839 * openbsd.h: Fix typo in last change.
11841 2002-09-29 Richard Henderson <rth@redhat.com>
11843 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11845 2002-09-29 Richard Henderson <rth@redhat.com>
11848 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11851 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11853 * real.h (ibm_extended_format): Declare.
11854 * real.c (encode_ibm_extended, decode_ibm_extended): New
11857 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11859 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11861 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11863 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11865 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11867 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11869 * builtins.def: Fix comment formatting.
11870 * c-common.def: Likewise.
11871 * cfgcleanup.c: Likewise.
11872 * combine.c: Likewise.
11873 * gengtype.c: Likewise.
11874 * params.def: Likewise.
11875 * predict.def: Likewise.
11876 * rtl.def: Likewise.
11877 * stab.def: Likewise.
11878 * stor-layout.c: Likewise.
11879 * tree.def: Likewise.
11880 * config/darwin.c: Likewise.
11881 * config/darwin.h: Likewise.
11882 * config/dbxcoff.h: Likewise.
11883 * config/elfos.h: Likewise.
11884 * config/fp-bit.c: Likewise.
11885 * config/freebsd-spec.h: Likewise.
11886 * config/interix.h: Likewise.
11887 * config/libgloss.h: Likewise.
11888 * config/linux-aout.h: Likewise.
11889 * config/linux.h: Likewise.
11890 * config/lynx-ng.h: Likewise.
11891 * config/lynx.h: Likewise.
11892 * config/netbsd-aout.h: Likewise.
11893 * config/netbsd.h: Likewise.
11894 * config/netware.h: Likewise.
11895 * config/psos.h: Likewise.
11896 * config/ptx4.h: Likewise.
11898 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11900 * ChangeLog.4: Fix typos.
11901 * ChangeLog.6: Likewise.
11902 * FSFChangeLog.10: Likewise.
11903 * genattrtab.c: Fix comment typos.
11904 * haifa-sched.c: Likewise.
11905 * real.c: Likewise.
11906 * tree.h: Likewise.
11907 * config/arm/arm.c: Likewise.
11908 * config/arm/crti.asm: Likewise.
11909 * config/arm/crtn.asm: Likewise.
11910 * config/frv/frv.c: Likewise.
11911 * config/frv/frv.md: Likewise.
11912 * config/h8300/h8300.md: Likewise.
11913 * config/i386/rtemself.h: Likewise.
11914 * config/ia64/unwind-ia64.c: Likewise.
11915 * config/ip2k/ip2k.h: Likewise.
11916 * config/m88k/m88k.c: Likewise.
11917 * config/m88k/m88k.md: Likewise.
11918 * config/mips/sr71k.md: Likewise.
11919 * config/mmix/mmix.c: Likewise.
11920 * config/rs6000/rs6000.c: Likewise.
11921 * config/sh/sh.md: Likewise.
11923 2002-09-26 Theodore A. Roth <troth@verinet.com>
11925 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11926 * config/avr/avr.md: Ditto.
11928 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11930 PR preprocessor/8055
11931 * cppmacro.c (stringify_arg): Do not overflow the buffer
11932 with the terminating NUL when the argument to be stringified
11935 2002-09-27 Richard Henderson <rth@redhat.com>
11937 * unroll.c (simplify_cmp_and_jump_insns): New.
11938 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11939 instead of expand_simple_foo.
11941 2002-09-27 Richard Henderson <rth@redhat.com>
11943 PR optimization/7520
11944 * cfganal.c (flow_active_insn_p): New.
11945 (forwarder_block_p): Use it.
11947 2002-09-27 Richard Henderson <rth@redhat.com>
11949 * emit-rtl.c (active_insn_p): Revert last change.
11951 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11953 * doc/extend.texi (tls_model): Document.
11954 * varasm.c (decl_tls_model): New.
11955 * c-common.c (handle_tls_model_attribute): New.
11956 (c_common_attribute_table): Add tls_model.
11957 * config/alpha/alpha.c (alpha_encode_section_info): Use
11959 * flags.h (enum tls_model, flag_tls_default): Move...
11960 * tree.h (enum tls_model, flag_tls_default): ...here.
11961 (decl_tls_model): New prototype.
11962 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11963 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11964 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11967 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11969 * LANGUAGES: Follow spelling conventions.
11970 * rtl.def: Likewise.
11971 * sbitmap.c: Likewise.
11972 * sched-int.h: Likewise.
11973 * sched-rgn.c: Likewise.
11974 * sibcall.c: Likewise.
11975 * simplify-rtx.c: Likewise.
11977 * stab.def: Likewise.
11978 * stmt.c: Likewise.
11979 * stor-layout.c: Likewise.
11980 * target.h: Likewise.
11981 * timevar.c: Likewise.
11982 * toplev.c: Likewise.
11983 * tree-dump.c: Likewise.
11984 * tree-inline.c: Likewise.
11985 * tree.c: Likewise.
11986 * tree.def: Likewise.
11987 * tree.h: Likewise.
11988 * unroll.c: Likewise.
11989 * varasm.c: Likewise.
11990 * vmsdbgout.c: Likewise.
11991 * treelang/treelang.texi: Likewise.
11992 * treelang/treetree.c: Likewise.
11994 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11996 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11997 instead of a hard register number.
11998 (get_shift_alg): Use an enumerated type instead of numbers.
11999 (h8300_shift_needs_scratch_p): Likewise.
12001 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12003 * varasm.c (force_data_section): Remove.
12004 (assemble_constant_align): Likewise.
12005 * output.h: Remove corresponding prototypes.
12007 2002-09-26 Roger Sayle <roger@eyesopen.com>
12009 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12010 jump, if the loop to exit is the top of the current nesting stack.
12012 2002-09-26 Torbjorn Granlund <tege@swox.com>
12014 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12017 2002-09-26 David S. Miller <davem@redhat.com>
12019 PR optimization/7335
12020 * calls.c (emit_library_call_value_1): Passing args by reference
12021 converts a CONST function into a PURE one.
12023 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12025 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12027 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12029 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12030 function-sections and data-sections functionality on AIX.
12032 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12033 Dale Johannesen <dalej@apple.com>
12035 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12036 in RTL for sub-word loads from memory.
12038 2002-09-26 Richard Henderson <rth@redhat.com>
12041 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12044 2002-09-26 Richard Henderson <rth@redhat.com>
12046 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12048 2002-09-26 Chris Lattner <sabre@nondot.org>
12050 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12051 handling undefined values.
12053 2002-09-26 Richard Henderson <rth@redhat.com>
12056 * emit-rtl.c (active_insn_p): Consider a clobber of the
12057 function return value to be active even after reload.
12059 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12061 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12062 by absolute loop increment, not loop increment.
12064 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12066 * c-common.h: Follow spelling conventions.
12067 * cpplex.c: Likewise.
12068 * cpplib.h: Likewise.
12069 * gthr-dce.h: Likewise.
12070 * gthr-posix.h: Likewise.
12071 * optabs.c: Likewise.
12072 * output.h: Likewise.
12073 * profile.c: Likewise.
12074 * protoize.c: Likewise.
12075 * ra-rewrite.c: Likewise.
12076 * real.c: Likewise.
12077 * recog.c: Likewise.
12078 * reg-stack.c: Likewise.
12079 * regclass.c: Likewise.
12080 * regmove.c: Likewise.
12081 * reload.c: Likewise.
12082 * reload.h: Likewise.
12083 * reload1.c: Likewise.
12084 * reorg.c: Likewise.
12085 * resource.c: Likewise.
12087 * rtlanal.c: Likewise.
12089 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12091 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12092 for symbol address.
12094 2002-09-24 Eric Christopher <echristo@redhat.com>
12096 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12097 * config/mips/elf64.h: Ditto.
12099 2002-09-24 Eric Christopher <echristo@redhat.com>
12101 * except.c (expand_builtin_extract_return_address): Handle case
12102 where Pmode != ptr_mode.
12104 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12106 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12108 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12110 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12112 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12114 * combine.c (simplify_set): Don't call to force_to_mode if size
12115 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12117 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12119 * Makefile.in (qmtest-g++): Fix file path.
12121 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12123 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12124 A + (-const) on RTX level, even for unsigned types.
12126 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12128 * reload.c (dup_replacements): New function.
12129 (find_reloads): Use it to duplicate replacements at the top level
12130 of match_dup operands.
12132 2002-09-26 Miles Bader <miles@gnu.org>
12134 * v850.md ("length"): Change default value to 4.
12136 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12138 * ChangeLog.1: Follow spelling conventions.
12139 * ChangeLog.4: Likewise.
12140 * ChangeLog.6: Likewise.
12141 * FSFChangeLog.11: Likewise.
12142 * doc/cpp.texi: Likewise.
12143 * doc/invoke.texi: Likewise.
12144 * doc/tm.texi: Likewise.
12146 2002-09-26 Nick Clifton <nickc@redhat.com>
12148 * config.gcc: Add x prefix to v850e case for handling
12151 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12153 * gcc.c (input_suffix_matches, switch_matches,
12154 mark_matching_switches, process_marked_switches,
12155 process_brace_body): New functions - split from handle_braces.
12156 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12157 and ignore whitespace in more places.
12158 (specs documentation comment): Document %{S:X;T:Y;:D}.
12159 Clarify other %{...} docs.
12160 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12163 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12164 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12166 2002-09-25 David S. Miller <davem@redhat.com>
12169 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12172 2002-09-25 Richard Henderson <rth@redhat.com>
12174 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12175 fp CONST_DOUBLE; use real_identical.
12177 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12179 * doc/invoke.texi: Add more -Wabi examples.
12181 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12183 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12185 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12187 * profile.c (end_branch_prob): Only look for __gcov_init on
12188 weak-enabled native compilers.
12190 2002-09-24 Denis Chertykov <denisc@overta.ru>
12192 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12193 cases of optimizing "add sp,w" to "inc sp".
12195 2002-09-24 Adam Nemet <anemet@lnxw.com>
12197 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12198 epilogue for naked functions.
12200 2002-09-24 Adam Nemet <anemet@lnxw.com>
12201 Nick Clifton <nickc@redhat.com>
12203 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12204 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12207 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12209 * config/s390/s390.c (preferred_la_operand_p): New function.
12210 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12211 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12212 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12213 ("*la_31"): Deactivate for TARGET_64BIT.
12214 ("*la_31_and", "*la_31_and_cc"): New.
12216 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12218 * real.h (real_value): Make `exp' explicitly signed.
12220 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12222 * config/elfos.h: Follow spelling conventions.
12223 * config/alpha/alpha.h: Likewise.
12224 * config/arc/arc.h: Likewise.
12225 * config/arm/arm.md: Likewise.
12226 * config/avr/avr.h: Likewise.
12227 * config/cris/cris.md: Likewise.
12228 * config/d30v/d30v.h: Likewise.
12229 * config/frv/frv.c: Likewise.
12230 * config/frv/frv.h: Likewise.
12231 * config/h8300/h8300.c: Likewise.
12232 * config/h8300/h8300.h: Likewise.
12233 * config/h8300/h8300.md: Likewise.
12234 * config/i386/cygwin.h: Likewise.
12235 * config/i386/i386.h: Likewise.
12236 * config/i386/sysv3.h: Likewise.
12237 * config/i960/i960.h: Likewise.
12238 * config/ia64/ia64.h: Likewise.
12239 * config/ia64/ia64.md: Likewise.
12240 * config/ip2k/ip2k.h: Likewise.
12241 * config/m32r/m32r.h: Likewise.
12242 * config/m68k/m68k.h: Likewise.
12243 * config/m88k/m88k.h: Likewise.
12244 * config/mcore/mcore.c: Likewise.
12245 * config/mcore/mcore.h: Likewise.
12246 * config/mcore/mcore.md: Likewise.
12247 * config/mips/mips.h: Likewise.
12248 * config/mmix/mmix.h: Likewise.
12249 * config/mmix/mmix.md: Likewise.
12250 * config/ns32k/netbsd.h: Likewise.
12251 * config/ns32k/ns32k.h: Likewise.
12252 * config/ns32k/ns32k.md: Likewise.
12253 * config/pa/pa.h: Likewise.
12254 * config/romp/romp.h: Likewise.
12255 * config/rs6000/rs6000.h: Likewise.
12256 * config/rs6000/rs6000.md: Likewise.
12257 * config/sparc/sparc.h: Likewise.
12258 * config/stormy16/stormy-abi: Likewise.
12259 * config/stormy16/stormy16.h: Likewise.
12260 * config/vax/vax.h: Likewise.
12262 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12264 * config/alpha/alpha.h: Remove commented-out macro
12265 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12266 * config/avr/avr.h: Likewise.
12267 * config/d30v/d30v.h: Likewise.
12268 * config/dsp16xx/dsp16xx.h: Likewise.
12269 * config/i370/i370.h: Likewise.
12270 * config/i386/i386.h: Likewise.
12271 * config/i960/i960.h: Likewise.
12272 * config/m68k/m68k.h: Likewise.
12273 * config/m88k/m88k.h: Likewise.
12274 * config/mips/mips.h: Likewise.
12275 * config/ns32k/ns32k.h: Likewise.
12276 * config/pdp11/pdp11.h: Likewise.
12277 * config/romp/romp.h: Likewise.
12278 * config/rs6000/rs6000.h: Likewise.
12279 * config/s390/s390.h: Likewise.
12280 * config/sh/sh.h: Likewise.
12281 * config/sparc/sparc.h: Likewise.
12282 * config/stormy16/stormy16.h: Likewise.
12283 * config/vax/vax.h: Likewise.
12285 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12287 * function.c (push_temp_slots_for_block): Remove.
12288 (push_temp_slots_for_target): Likewise.
12289 (get_target_temp_slot_level): Likewise.
12290 (set_target_temp_slot_level): Likewise.
12291 (get_first_block_beg): Likewise.
12292 * function.h: Remove corresponding prototypes.
12294 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12296 * version.c (version_string): Now const char[].
12297 * version.h: Update to match.
12299 2002-09-23 Richard Henderson <rth@redhat.com>
12301 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12302 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12303 (TARGET_SWITCHES): Don't reference them.
12304 * config/i386/i386.c (override_options): Use target_flags_explicit
12305 to examine bits set by the user.
12307 2002-09-23 Dale Johannesen <dalej@apple.com>
12309 * dbxout.c (dbxout_parms): Set current_sym_code for params
12310 passed on stack by invisible reference.
12312 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12314 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12315 at least one byte of space.
12317 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12319 * c-common.h (flag_abi_version): Fix typo in comment.
12320 * doc/invoke.texi (flag_abi_version): Document default value.
12322 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12324 * doc/extend.texi (Extended Asm): Clarify that overlap between
12325 asm-declared register variables used in an asm and the asm clobber
12326 list is not allowed.
12327 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12328 (expand_asm_operands): Keep track of clobbered registers. Call
12329 decl_conflicts_with_clobbers_p for each input and output operand.
12330 If no conflicts found before, also do conflict sanity check when
12333 2002-09-23 Richard Henderson <rth@redhat.com>
12335 * c-common.c (cpp_define_data_format): Remove.
12336 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12337 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12338 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12339 * doc/cpp.texi: Don't document them either.
12340 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12341 __LONG_LONG_MAX__): Document.
12342 (__TARGET_FLOAT_FORMAT__): Remove.
12344 2002-09-23 Richard Henderson <rth@redhat.com>
12346 * real.c (do_multiply): Normalize U before addition.
12348 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12350 * c-common.c (flag_abi_version): New variable.
12351 * c-common.h (flag_abi_version): Declare it.
12352 * c-opts.c (missing_arg): Add -fabi-version.
12353 (c_common_decode_option): Process -fabi-version.
12354 * doc/invoke.texi (-fabi-version): Document it.
12355 (-Wabi): Add information about bit-fields in unions.
12357 2002-09-22 Roger Sayle <roger@eyesopen.com>
12359 * expr.c (STORE_BY_PIECES_P): New target macro.
12360 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12361 instead of MOVE_BY_PIECES_P.
12362 * doc/tm.texi: Document this new macro.
12364 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12366 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12367 unless -fno-pic or -fno-PIC is specified.
12369 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12371 * c-common.c (preprocessing_trad_p): Define.
12372 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12373 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12374 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12375 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12376 * pa-linux.h (CPP_PREDEFINES): Delete.
12377 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12378 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12379 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12380 (TARGET_OS_CPP_BUILTINS): Define.
12381 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12382 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12383 (SUBTARGET_SWITCHES): Provide default definition.
12384 (TARGET_OPTIONS): Reformat. Use N_() macro.
12385 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12386 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12387 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12388 (TARGET_CPU_CPP_BUILTINS): Define.
12389 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12390 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12391 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12392 preprocessing_trad_p().
12394 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12396 * doc/install.texi: Document behavior of --with-headers and
12397 --with-libs when arguments are omitted.
12399 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12401 * dbxout.c: Follow spelling conventions.
12402 * defaults.h: Likewise.
12404 * diagnostic.h: Likewise.
12405 * doloop.c: Likewise.
12406 * dwarf2out.c: Likewise.
12407 * dwarfout.c: Likewise.
12408 * emit-rtl.c: Likewise.
12409 * except.c: Likewise.
12410 * explow.c: Likewise.
12411 * expmed.c: Likewise.
12412 * expr.c: Likewise.
12413 * expr.h: Likewise.
12414 * flags.h: Likewise.
12415 * flow.c: Likewise.
12416 * fold-const.c: Likewise.
12417 * function.c: Likewise.
12418 * function.h: Likewise.
12420 * gcov-io.h: Likewise.
12421 * gcov.c: Likewise.
12422 * gcse.c: Likewise.
12423 * genattrtab.c: Likewise.
12424 * genconfig.c: Likewise.
12425 * genrecog.c: Likewise.
12426 * ggc-page.c: Likewise.
12428 * global.c: Likewise.
12429 * gthr-win32.h: Likewise.
12430 * integrate.c: Likewise.
12431 * jump.c: Likewise.
12432 * langhooks.c: Likewise.
12433 * langhooks.h: Likewise.
12434 * line-map.h: Likewise.
12435 * local-alloc.c: Likewise.
12436 * longlong.h: Likewise.
12437 * loop.c: Likewise.
12438 * loop.h: Likewise.
12440 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12442 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12444 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12446 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12447 for -Os/TARGET_64BIT too.
12449 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12451 * ChangeLog: Follow spelling conventions.
12452 * ChangeLog.0: Likewise.
12453 * ChangeLog.1: Likewise.
12454 * ChangeLog.2: Likewise.
12455 * ChangeLog.3: Likewise.
12456 * ChangeLog.4: Likewise.
12457 * ChangeLog.5: Likewise.
12458 * ChangeLog.6: Likewise.
12459 * FSFChangeLog.10: Likewise.
12460 * FSFChangeLog.11: Likewise.
12461 * alias.c: Likewise.
12462 * basic-block.h: Likewise.
12463 * c-aux-info.c: Likewise.
12464 * c-common.c: Likewise.
12465 * c-common.h: Likewise.
12466 * c-decl.c: Likewise.
12467 * c-format.c: Likewise.
12468 * c-semantics.c: Likewise.
12469 * c-typeck.c: Likewise.
12470 * calls.c: Likewise.
12471 * cfganal.c: Likewise.
12472 * cfgloop.c: Likewise.
12473 * collect2.c: Likewise.
12474 * combine.c: Likewise.
12475 * conflict.c: Likewise.
12476 * cppexp.c: Likewise.
12477 * cppfiles.c: Likewise.
12478 * cpphash.h: Likewise.
12479 * cppinit.c: Likewise.
12480 * cpplex.c: Likewise.
12481 * cpplib.c: Likewise.
12482 * cpplib.h: Likewise.
12483 * cppmacro.c: Likewise.
12486 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12488 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12490 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12491 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12492 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12494 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12497 * cse.c (fold_rtx): Calculate old_cost before we fold each
12500 2002-09-21 Richard Henderson <rth@redhat.com>
12502 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12503 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12504 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12505 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12506 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12507 * doc/cpp.texi: Don't document them.
12509 2002-09-21 Richard Henderson <rth@redhat.com>
12511 * c-common.c (builtin_define_float_constants): Use real_format
12512 to get the floating-point parameters.
12514 2002-09-21 Richard Henderson <rth@redhat.com>
12516 * real.c (struct real_format): Move to real.h.
12517 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12518 initialize with ieee defaults.
12519 (real_to_target_fmt, real_from_target_fmt): New.
12520 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12521 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12522 ieee_quad_format, i370_single_format, i370_double_format,
12523 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12524 (ieee_quad_format): Fix emin.
12525 (format_for_size, init_real_once): Remove.
12526 * real.h (struct real_format): Move from real.c.
12527 (real_format_for_mode): Declare.
12528 (real_to_target_fmt, real_from_target_fmt): Declare.
12529 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12530 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12531 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12532 i370_single_format, i370_double_format, c4x_single_format,
12533 c4x_extended_format): Declare.
12534 * toplev.c (do_compile): Don't call init_real_once.
12536 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12537 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12539 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12540 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12541 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12542 for VAX, if enabled.
12544 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12547 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12548 * config/i370/i370.c (override_options): New.
12549 * config/i370/i370-protos.h: Update.
12551 * config/i386/i386.c (override_options): Set real_format_for_mode
12552 for Intel 80-bit extended.
12553 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12555 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12556 (OVERRIDE_OPTIONS): Move code...
12557 * config/i960/i960.c (i960_initialize): ... here. Set
12558 real_format_for_mode for Intel 80-bit extended.
12560 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12561 for Intel 80-bit extended, if enabled.
12563 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12564 for Motorola 96-bit extended.
12566 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12567 * config/vax/vax.c (override_options): New.
12568 * config/vax/vax-protos.h: Update.
12570 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12572 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12575 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12576 insns. Supply missing clobber of scratch reg.
12578 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12580 * config/m32r/m32r.c: Follow spelling conventions.
12581 * config/m32r/m32r.h: Likewise.
12582 * config/m32r/m32r.md: Likewise.
12583 * config/m68k/m68k.c: Likewise.
12584 * config/m88k/m88k.c: Likewise.
12585 * config/mcore/mcore.c: Likewise.
12586 * config/mips/mips.c: Likewise.
12587 * config/mips/mips.h: Likewise.
12588 * config/mmix/mmix.c: Likewise.
12589 * config/mn10200/mn10200.c: Likewise.
12590 * config/ns32k/ns32k.h: Likewise.
12591 * config/pa/pa.c: Likewise.
12592 * config/pa/pa64-linux.h: Likewise.
12593 * config/pdp11/pdp11.h: Likewise.
12594 * config/romp/romp.c: Likewise.
12595 * config/romp/romp.h: Likewise.
12596 * config/rs6000/eabi.asm: Likewise.
12597 * config/rs6000/linux64.h: Likewise.
12598 * config/rs6000/rs6000.c: Likewise.
12599 * config/rs6000/rs6000.h: Likewise.
12600 * config/rs6000/rs6000.md: Likewise.
12601 * config/rs6000/sysv4.h: Likewise.
12602 * config/rs6000/xcoff.h: Likewise.
12604 2002-09-20 Jim Wilson <wilson@redhat.com>
12606 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12608 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12610 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12611 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12612 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12613 (legitimate_address_p): Likewise.
12614 (legitimize_address): Use @gotntpoff and @indntpoff.
12615 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12616 (output_addr_const_extra): Likewise.
12618 2002-09-20 Jim Wilson <wilson@redhat.com>
12620 * combine.c (try_combine): When split an instruction pair, where the
12621 first has a sign_extend src, verify that the src and dest modes match.
12623 2002-09-20 Richard Henderson <rth@redhat.com>
12625 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12626 (override_options): Do not initialize them.
12627 (mips_const_double_ok): Allow no fp constants except zero,
12628 and not even that for mips16.
12629 (const_float_1_operand): Use dconst1.
12630 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12631 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12632 Don't allow arbitrary constants; fix predicates and C constraint.
12634 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12636 * cppmacro.c: Don't warn about function-like macros without
12637 '(' during pre-expansion.
12639 2002-09-20 Jim Wilson <wilson@redhat.com>
12641 * config/v850/v850.c (current_function_anonymous_args): Delete.
12642 (expand_prologue): Use current_function_args_info.anonymous_args.
12643 (expand_epilogue): Delete use of current_function_anonymous_args.
12644 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12645 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12646 (current_function_anonymous_args): Delete extern declaration.
12647 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12649 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12651 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12652 to load_macho_picbase.
12653 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12654 (load_macho_picbase): Take the symbol to use as a parameter.
12655 (macho_correct_pic): New insn.
12656 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12658 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12659 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12660 (CAN_ELIMINATE): Likewise.
12661 (INITIAL_ELIMINATION_OFFSET): Likewise.
12662 (TOC_REGISTER): Likewise.
12664 2002-09-20 Richard Henderson <rth@redhat.com>
12666 * real.c (real_hash): New.
12667 * real.h: Declare it.
12668 * cse.c (canon_hash): Use it.
12669 * cselib.c (hash_rtx): Likewise.
12670 * emit-rtl.c (const_double_htab_hash): Likewise.
12671 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12672 * varasm.c (struct rtx_const): Reduce vector size; separate
12673 integer and fp vectors.
12674 (HASHBITS): Remove.
12675 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12676 take modulus MAX_HASH_TABLE.
12677 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12678 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12679 (SYMHASH): Don't use HASHBITS.
12680 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12681 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12682 (simplify_subtraction): Fix kind comparison.
12683 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12684 Use a union to pun integer array.
12685 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12686 only hash two words of integral CONST_DOUBLE.
12688 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12690 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12691 (STARTFILE_PREFIX_SPEC): New.
12692 (LINK_SPEC): Modify.
12693 (LIB_SPEC): Modify.
12694 (LIBGCC_SPEC): New.
12696 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12698 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12699 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12701 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12703 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12704 Add clobber of the condition code register.
12706 2002-09-20 Richard Henderson <rth@redhat.com>
12708 * real.c (do_fix_trunc): Static.
12709 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12710 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12711 encode_i370_single, encode_i370_double, encode_c4x_single,
12712 encode_c4x_extended): Add default abort case.
12714 2002-09-20 Richard Henderson <rth@redhat.com>
12716 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12717 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12718 (struct realvaluetype): Remove.
12719 (REAL_VALUE_TYPE): Use struct real_value.
12720 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12721 (test_real_width): New.
12722 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12723 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12724 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12725 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12726 real_to_integer, real_to_integer2, real_to_decimal,
12727 real_to_hexadecimal, real_from_string, real_from_integer,
12728 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12729 real_from_target): Likewise.
12730 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12731 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12733 2002-09-20 Richard Henderson <rth@redhat.com>
12735 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12736 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12737 * defaults.h: ... here.
12738 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12739 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12740 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12741 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12743 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12745 * config/mmix/mmix.md ("negdf2"): Rewrite.
12746 ("*expanded_negdf2"): New.
12748 2002-09-19 Jim Wilson <wilson@redhat.com>
12750 * combine.c (simplify_set): When optimizing a subreg src with a
12751 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12753 2002-09-19 Dale Johannesen <dalej@apple.com>
12754 * combine.c (make_extraction): Don't create
12757 2002-09-19 Roger Sayle <roger@eyesopen.com>
12759 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12760 * tree.h (integer_nonzerop): Add function prototype.
12761 * stmt.c (expand_end_loop): Don't rotate the loop when there
12762 are no instructions in the test, i.e. the loop is unconditional.
12763 (expand_exit_loop_if_false): Optimize RTL generation of loop
12764 tests when the condition is always true or always false.
12765 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12766 do-loops when the condition is always true.
12767 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12768 the for-expression is empty.
12770 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12772 * gcc.c (use_pipes): New flag.
12773 (process_command): Set it. Adjust check for -pipe conflicting
12774 with -time or -save-temps.
12775 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12776 %<SWITCH. Drop %| (without a SUFFIX).
12777 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12778 (give_switch): Third argument eliminated.
12779 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12780 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12781 (specs documentation comment): Update.
12783 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12784 config/svr4.h, config/i386/freebsd-aout.h,
12785 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12786 config/m68k/openbsd.h, config/mips/openbsd.h,
12787 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12788 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12789 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12790 * config/cris/cris.h: Update comment.
12792 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12793 error messages. Don't use %{^SWITCH}.
12794 * ada/misc.c (gnat_decode_option): Handle -I with a
12797 * f/lang-specs.h: Use %| and %m.
12798 * java/jvspec.c: Use %m and %(invoke_as). Change all
12799 uses of %{<SWITCH} to %<SWITCH.
12801 * doc/invoke.texi: Update documentation of specs.
12802 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12804 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12806 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12807 and STRICT_LOW_PART within SET_DEST.
12808 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12809 splitters, replacing pre-reload splitters.
12810 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12811 "*zero_extendqihi2_31"): New insns.
12812 ("*zero_extendqihi2_64"): Do not clobber CC.
12814 2002-09-18 Devang Patel <dpatel@apple.com>
12816 * cp/cp-tree.h: New prototype for walk_vtables().
12817 * cp/decl.c (walk_vtables_r): New function.
12818 (struct cp_binding_level): Add new members, namespaces,
12819 names_size and vtables.
12820 (add_decl_to_level): Add decl in namespaces or vtables
12821 chain, if conditions match.
12822 (walk_vtables): New function.
12823 (walk_namespaces_r): Travers separate namespace chain
12824 for namespace decls.
12825 (wrapup_globals_for_namespace): Use names_size instead
12827 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12828 walk_globals() to walk vtable decls.
12830 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12832 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12833 (DTORS_SECTION_ASM_OP): Ditto.
12834 (READONLY_DATA_SECTION_ASM_OP): Moved.
12835 (DATA_SECTION_ASM_OP): New.
12836 (SDATA_SECTION_ASM_OP): New.
12837 (BSS_SECTION_ASM_OP): New.
12838 (SBSS_SECTION_ASM_OP): New.
12839 (TEXT_SECTION_ASM_OP): New.
12841 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12843 * config/fp-bit.c: Follow spelling conventions.
12844 * config/d30v/d30v.c: Likewise.
12845 * config/d30v/d30v.h: Likewise.
12846 * config/fr30/fr30.c: Likewise.
12847 * config/fr30/fr30.h: Likewise.
12848 * config/fr30/fr30.md: Likewise.
12849 * config/frv/frv.c: Likewise.
12850 * config/frv/frv.h: Likewise.
12851 * config/h8300/h8300.c: Likewise.
12852 * config/h8300/lib1funcs.asm: Likewise.
12853 * config/i370/i370.c: Likewise.
12854 * config/i386/i386.h: Likewise.
12855 * config/i386/i386.md: Likewise.
12856 * config/i386/pentium.md: Likewise.
12857 * config/i386/winnt.c: Likewise.
12858 * config/i960/i960.c: Likewise.
12859 * config/ia64/ia64.h: Likewise.
12860 * config/ip2k/ip2k.c: Likewise.
12861 * config/ip2k/ip2k.h: Likewise.
12862 * config/ip2k/ip2k.md: Likewise.
12863 * config/ip2k/libgcc.S: Likewise.
12865 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12867 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12868 (GOTOFF_P): Extend to allow gotoff plus constant.
12870 2002-09-18 Richard Henderson <rth@redhat.com>
12872 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12873 with INSN_B before COND_EARLIEST. Don't check A and B for
12874 modification in condition range. Reorder INSN_B for A==B properly.
12875 (if_convert): Iterate until no matches for a block.
12877 2002-09-18 Richard Henderson <rth@redhat.com>
12879 * calls.c (store_one_arg): Rename default_align to parm_align;
12880 always adjust parm_align for downward padding.
12882 2002-09-18 Richard Henderson <rth@redhat.com>
12884 * toplev.c (backend_init): Move init_real_once invocation ...
12885 (do_compile): ... here.
12887 2002-09-18 Richard Henderson <rth@redhat.com>
12889 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12890 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12892 2002-09-18 Richard Henderson <rth@redhat.com>
12894 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12896 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12898 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12899 floatdisf2_internal1.
12900 (floatdisf2): New define_expand.
12901 (floatdisf2_internal2): Likewise.
12903 2002-09-18 Richard Henderson <rth@redhat.com>
12905 * real.c (sticky_rshift_significand): Collect sticky as
12906 unsigned long, not bool.
12908 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12910 * config/s390/s390.c (s390_address_cost): New function.
12911 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12912 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12913 (RTX_COST): Use COSTS_N_INSNS.
12915 2002-09-18 Douglas Rupp <rupp@gnat.com>
12916 Donn Terry <donnte@microsoft.com>
12918 * stor-layout.c (place_field): Handle alignment of whole
12919 structures when MSVC compatible bitfields are involved.
12920 Change method of computing location of MS bitfields to
12921 be compatible with #pragma pack(n).
12923 * tree.h (record_layout_info): Add new field
12924 remaining_in_alignment.
12926 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12927 (pragma pack): Add paragraph on MSVC bitfield packing.
12929 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12931 PR optimization/7967
12932 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12935 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12937 * config/s390/s390.c: Follow spelling conventions.
12938 * config/sh/lib1funcs.asm: Likewise.
12939 * config/sh/sh.c: Likewise.
12940 * config/sh/sh.h: Likewise.
12941 * config/sparc/sparc.c: Likewise.
12942 * config/sparc/sparc.h: Likewise.
12943 * config/sparc/sparc.md: Likewise.
12944 * config/stormy16/stormy16.c: Likewise.
12945 * config/stormy16/stormy16.h: Likewise.
12946 * config/v850/v850.c: Likewise.
12947 * config/v850/v850.h: Likewise.
12948 * config/vax/vax.c: Likewise.
12949 * config/vax/vax.h: Likewise.
12951 2002-09-18 Nick Clifton <nickc@redhat.com>
12953 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12954 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12955 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12957 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12959 * function.c (max_parm_reg_num): Remove.
12960 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12961 drop_through_at_end_p, move_cleanups_up,
12962 expand_end_case_dummy, case_index_expr_type): Likewise.
12963 * stor-layout.c (pos_from_byte): Likewise.
12964 * tree.c (chain_member_value, chain_member_purpose, listify,
12965 tree_int_cst_msb, index_type_equal): Likewise.
12966 * tree.h: Remove prototypes for unused functions.
12968 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12970 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12971 statement that the only translation is to en_UK.
12973 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12975 * config/alpha/alpha.c: Follow spelling conventions.
12976 * config/alpha/alpha.h: Likewise.
12977 * config/alpha/alpha.md: Likewise.
12978 * config/arc/arc.h: Likewise.
12979 * config/arm/arm.c: Likewise.
12980 * config/arm/arm.h: Likewise.
12981 * config/arm/arm.md: Likewise.
12982 * config/arm/pe.c: Likewise.
12983 * config/arm/unknown-elf.h: Likewise.
12984 * config/avr/avr.c: Likewise.
12985 * config/avr/avr.h: Likewise.
12986 * config/c4x/c4x.c: Likewise.
12987 * config/cris/cris.c: Likewise.
12988 * config/cris/cris.h: Likewise.
12990 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12992 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12993 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12994 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12996 2002-09-17 Dale Johannesen <dalej@apple.com>
12998 * cfgcleanup.c (try_forward_edges): Do not forward a
12999 branch to just after a loop exit before loop optimization;
13000 this interfered with doloop detection.
13002 2002-09-17 Nick Clifton <nickc@redhat.com>
13004 * config/arm/arm.c (output_return_instruction): Do not
13005 writeback the stack pointer when it is being loaded.
13006 (arm_output_epilogue): Likewise.
13008 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13010 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13011 generate a pseudo reg that receives the result of a libcall.
13012 (prepare_float_lib_cmp): Likewise.
13014 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13016 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13018 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13020 Fix PR/7014 and related objc bugs:
13021 * c-typeck.c (comp_target_types): Added a reflexive argument.
13022 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13023 callers to provide the appropriate reflexive argument.
13024 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13025 typechecking for all cases of comparisons and assignments,
13026 particularly the obscure and less common ones involving protocols.
13028 2002-09-17 Nick Clifton <nickc@redhat.com>
13030 * machmode.def (V1DImode): New mode. A single element vector.
13031 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13032 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13033 * tree.c (build_common_tree_nodes_2): Build
13034 unsigned_V1DI_type_node and V1D1_type_node.
13035 * c-common.c (c_common_type_for_mode): Return
13036 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13037 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13039 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13041 * doc/objc.texi (Constant string objects): Extended documentation
13042 to make clear that the constant string class ivar layout is
13045 2002-09-17 Roger Sayle <roger@eyesopen.com>
13047 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13048 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13050 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13052 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13053 * gcc.c (make_relative_prefix): Likewise.
13054 * loop.c (check_final_value): Likewise.
13055 * jump.c (init_label_info): Remove return value.
13056 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13058 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13060 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13061 (ASM_PN_FORMAT): Define.
13063 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13065 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13066 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13067 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13068 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13069 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13070 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13071 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13073 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13074 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13075 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13077 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13078 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13080 2002-09-16 Richard Henderson <rth@redhat.com>
13082 * expr.c (emit_block_move): Set memory block size as appropriate
13085 2002-09-16 Richard Henderson <rth@redhat.com>
13088 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13090 2002-09-16 Richard Henderson <rth@redhat.com>
13092 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13093 as well as OFFSET for BITPOS.
13095 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13097 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13098 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13100 * doc/invoke.texi: Mention new aliases.
13102 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13104 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13105 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13107 * function.c (pad_below): Always compile.
13108 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13109 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13110 Pad below when the argument is not in a register and the padding
13111 direction is downward.
13113 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13114 (PAD_VARARGS_DOWN): Define.
13115 * pa.c (function_arg_padding): Revise padding directions to make them
13116 compatible with the 32 and 64-bit runtime architecture documentation.
13117 (hppa_va_arg): Add code to handle variable and size zero arguments
13118 passed by reference on TARGET_64BIT. Reformat.
13119 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13120 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13121 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13123 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13124 (RETURN_IN_MEMORY): Return size zero types in memory.
13125 (FUNCTION_VALUE): Return TFmode in general registers.
13126 (MUST_PASS_IN_STACK): Define.
13127 (FUNCTION_ARG_BOUNDARY): Simplify.
13128 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13130 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13132 2002-09-16 Richard Henderson <rth@redhat.com>
13134 * real.c (do_fix_trunc): New.
13135 (real_arithmetic): Call it.
13136 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13137 with a floating-point result mode.
13139 2002-09-16 Richard Henderson <rth@redhat.com>
13141 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13142 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13143 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13144 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13145 * builtins.c (fold_builtin_nan): New.
13146 (fold_builtin): Call it.
13147 * real.c (real_nan): Parse a non-empty string.
13148 (round_for_format): Fix NaN significand truncation.
13149 * real.h (real_nan): Return bool.
13150 * doc/extend.texi: Document new builtins.
13152 2002-09-16 Jason Merrill <jason@redhat.com>
13153 Danny Smith <dannysmith@users.sourceforge.net>
13155 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13156 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13157 (i386_pe_mark_dllimport): Not here.
13159 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13161 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13163 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13165 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13166 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13168 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13170 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13172 * calls.c (emit_library_call_value_1): Don't refer to
13173 hard_libcall_value.
13174 * optabs.c (prepare_float_lib_cmp): Likewise.
13176 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13178 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13181 The following changes are merged from pch-branch:
13183 * doc/gty.texi (GTY Options): Document %a.
13184 * gengtype.c (do_scalar_typedef): New function.
13185 (process_gc_options): Handle `length' option.
13186 (set_gc_used_type): A pointer to an array of structures doesn't
13187 qualify as a pointer to a structure.
13188 (output_escaped_param): Add `%a' escape.
13189 (write_gc_structure_fields): Allow 'desc' on array of unions.
13190 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13193 * gengtype.c (enum rtx_code): Make global.
13194 (rtx_format): Make global.
13196 (gen_rtx_next): New.
13197 (write_rtx_next): New.
13198 (adjust_field_rtx_def): Skip fields marked by chain_next.
13199 (open_base_files): Delete redundant prototype.
13200 (write_enum_defn): New.
13201 (output_mangled_typename): Correct abort call.
13202 (write_gc_marker_routine_for_structure): Handle chain_next and
13203 chain_prev options.
13204 (finish_root_table): Don't output redundant \n.
13205 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13206 * c-tree.h (union lang_tree_node): Add chain_next option.
13208 * gengtype.h (NUM_PARAM): New definition.
13209 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13210 * gengtype.c (find_param_structure): New.
13211 (adjust_field_type): Handle param<n>_is option.
13212 (process_gc_options): Detect use_params option. Update callers.
13213 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13214 'use_params' option.
13215 (open_base_files): Add splay-tree.h to list of files included.
13216 (output_mangled_typename): New.
13217 (write_gc_structure_fields): Update 'param' parameter to support
13218 multiple parameters. Change name mangling. Allow parameterized
13219 fields to have an apparent scalar type. Handle param<n>_is options,
13221 (write_gc_marker_routine_for_structure): Update for change to name
13222 mangling. Better guess the output file for parameterized types.
13223 (write_gc_types): Update for change to name mangling.
13224 (write_gc_root): Update for change to name mangling. Handle (ignore)
13225 param<n>_is options.
13226 * doc/gty.texi (GTY Options): Add description of param<n>_is
13227 options, use_params option.
13228 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13229 * gengtype-lex.l: Produce token for param<n>_is.
13230 * gengtype-yacc.y: Parse param<n>_is.
13232 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13234 * rtl.c: Update comment describing rtx_format.
13235 * rtl.h (union rtunion): Separate definition and typedef.
13236 (struct rtx_def): Use gengtype to mark.
13237 * Makefile.in (gengtype.o): Also depend on rtl.def.
13238 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13239 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13240 * ggc-common.c (ggc_mark_rtx_children): Delete.
13241 (ggc_mark_rtx_children_1): Delete.
13242 (gt_ggc_m_rtx_def): Delete.
13243 * gengtype.c (adjust_field_rtx_def): New.
13244 (adjust_field_type): Call adjust_field_rtx_def.
13245 (write_gc_structure_fields): Add 'default' case to switch if none
13246 is specified; remove unused code.
13248 * tree.h (struct tree_exp): Update for change to meaning
13250 * gengtype.c (adjust_field_tree_exp): New function.
13251 (adjust_field_type): Handle `tree_exp' special here.
13252 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13253 Handle new `dot' option.
13255 * gengtype.h: Make `info' a pointer-to-const.
13256 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13258 * gengtype.c (write_gc_structure_fields): Remove implementation
13259 of `always' option, add `default' option.
13260 * doc/gty.texi (GTY Options): Remove documentation of `always',
13263 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13265 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13267 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13269 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13271 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13272 instead of the *-protos.h file directly.
13273 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13274 * darwin.c (machopic_output_stub): Move prototype ...
13275 * darwin-protos.h (machopic_output_stub): ... here.
13276 * rs6000-protos.h (machopic_output_stub): Don't declare.
13278 2002-09-16 Richard Henderson <rth@redhat.com>
13280 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13282 2002-09-16 Richard Henderson <rth@redhat.com>
13284 * real.c, real.h: Rewrite from scratch.
13286 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13287 (paranoia): New target.
13288 * builtins.c (fold_builtin_inf): Use new real.h interface.
13289 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13290 * c-lex.c (interpret_float): Likewise.
13291 * emit-rtl.c (gen_lowpart_common): Likewise.
13292 * optabs.c (expand_float): Use real_2expN.
13293 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13294 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13295 (FLOAT_WORDS_BIG_ENDIAN): New.
13296 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13297 directly to REAL_VALUE_NEGATIVE.
13298 * loop.c (canonicalize_condition): Likewise.
13299 * simplify-rtx.c: Include tree.h.
13300 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13301 with floating-point result modes.
13302 * toplev.c (backend_init): Call init_real_once.
13304 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13305 * tree.c (build_real): Likewise.
13306 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13307 float_values, inited_float_values, check_float_value): Remove.
13308 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13309 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13310 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13311 (VAX_HALFWORD_ORDER): Remove.
13313 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13315 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13316 (s390_load_address): ... this new function.
13317 (s390_decompose_address): Allow the argument pointer and all
13318 virtual registers as 'pointer' registers.
13319 (s390_expand_plus_operand): Use s390_load_address.
13320 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13321 ("force_la_31"): New insn pattern.
13322 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13323 (s390_load_address): Add prototype.
13325 * config/s390/s390.c: Include "optabs.h".
13326 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13327 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13328 s390_expand_cmpstr): Add prototypes.
13329 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13330 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13331 for operands 0 and 1 to "memory_operand". Add type attribute.
13332 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13333 for operands 0 and 1 to "memory_operand". Add type attribute.
13334 ("movstrdi_long", "movstrsi_long"): Remove.
13335 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13336 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13337 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13338 ("clrstrsico"): Remove, replace by ...
13339 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13340 ("clrstrsi_64"): Rename to "clrstr_long_64".
13341 ("clrstrsi_31"): Rename to "clrstr_long_31".
13342 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13343 ("cmpstr_const"): Remove, replace by ...
13344 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13345 ("cmpstr_64"): Rename to "cmpstr_long_64".
13346 ("cmpstr_31"): Rename to "cmpstr_long_31".
13348 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13350 * ABOUT-NLS: Follow spelling conventions.
13351 * ChangeLog: Likewise.
13352 * ChangeLog.1: Likewise.
13353 * ChangeLog.2: Likewise.
13354 * ChangeLog.3: Likewise.
13355 * ChangeLog.4: Likewise.
13356 * ChangeLog.5: Likewise.
13357 * ChangeLog.6: Likewise.
13358 * FSFChangeLog.10: Likewise.
13359 * FSFChangeLog.11: Likewise.
13360 * c-common.c: Likewise.
13361 * c-lex.c: Likewise.
13362 * c-objc-common.c: Likewise.
13363 * cppexp.c: Likewise.
13364 * cppinit.c: Likewise.
13365 * cpplex.c: Likewise.
13366 * doloop.c: Likewise.
13367 * flow.c: Likewise.
13368 * function.c: Likewise.
13369 * integrate.c: Likewise.
13370 * loop.c: Likewise.
13371 * reg-stack.c: Likewise.
13372 * reload.h: Likewise.
13375 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13377 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13378 * vmsdbgout.c: Include "target.h".
13380 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13382 * ChangeLog: Follow spelling conventions.
13383 * ChangeLog.0: Likewise.
13384 * ChangeLog.1: Likewise.
13385 * ChangeLog.2: Likewise.
13386 * ChangeLog.4: Likewise.
13387 * ChangeLog.6: Likewise.
13388 * config.gcc: Likewise.
13389 * dwarfout.c: Likewise.
13390 * reload1.c: Likewise.
13391 * simplify-rtx.c: Likewise.
13392 * unwind-sjlj.c: Likewise.
13393 * config/avr/avr.h: Likewise.
13394 * config/d30v/d30v.h: Likewise.
13395 * config/frv/frv.c: Likewise.
13396 * config/frv/frv.h: Likewise.
13397 * config/ip2k/ip2k.h: Likewise.
13398 * config/m88k/m88k-move.sh: Likewise.
13399 * config/stormy16/stormy16.c: Likewise.
13400 * config/stormy16/stormy16.h: Likewise.
13401 * doc/extend.texi: Likewise.
13402 * doc/interface.texi: Likewise.
13403 * doc/invoke.texi: Likewise.
13404 * doc/md.texi: Likewise.
13405 * doc/rtl.texi: Likewise.
13406 * doc/tm.texi: Likewise.
13407 * doc/trouble.texi: Likewise.
13408 * ginclude/float.h: Likewise.
13409 * treelang/treelang.texi: Likewise.
13411 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13413 * i386-protos.h (i386_pe_dllexport_name_p,
13414 i386_pe_dllimport_name_p, i386_pe_unique_section,
13415 i386_pe_declare_function_type, i386_pe_record_external_function,
13416 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13418 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13419 * i386/t-interix (winnt.o): Likewise.
13421 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13423 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13425 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13426 MIPS ABI CPP macros.
13427 (TARGET_CPU_CPP_BUILTINS): Redefine.
13428 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13429 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13431 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13433 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13435 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13437 * ChangeLog: Follow spelling conventions.
13438 * ChangeLog.0: Likewise.
13439 * ChangeLog.1: Likewise.
13440 * ChangeLog.2: Likewise.
13441 * ChangeLog.3: Likewise.
13442 * ChangeLog.4: Likewise.
13443 * ChangeLog.5: Likewise.
13444 * ChangeLog.6: Likewise.
13445 * FSFChangeLog.10: Likewise.
13446 * FSFChangeLog.11: Likewise.
13447 * c-common.c: Likewise.
13448 * c-common.h: Likewise.
13449 * c-format.c: Likewise.
13450 * c-opts.c: Likewise.
13451 * cpplib.c: Likewise.
13452 * langhooks.h: Likewise.
13453 * real.c: Likewise.
13454 * reg-stack.c: Likewise.
13455 * toplev.c: Likewise.
13456 * config/arm/arm.c: Likewise.
13457 * config/arm/arm.md: Likewise.
13458 * config/arm/linux-gas.h: Likewise.
13459 * config/arm/netbsd.h: Likewise.
13460 * config/c4x/c4x.c: Likewise.
13461 * config/c4x/c4x.h: Likewise.
13462 * config/c4x/c4x.md: Likewise.
13463 * config/c4x/libgcc.S: Likewise.
13464 * config/fr30/fr30.md: Likewise.
13465 * config/frv/frv.md: Likewise.
13466 * config/ia64/ia64.md: Likewise.
13467 * config/mips/mips.h: Likewise.
13468 * config/mn10300/mn10300.c: Likewise.
13469 * config/stormy16/stormy16.c: Likewise.
13470 * config/v850/v850.md: Likewise.
13471 * doc/extend.texi: Likewise.
13472 * doc/invoke.texi: Likewise.
13473 * doc/md.texi: Likewise.
13475 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13477 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13478 library if -pthread is specified.
13480 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13482 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13483 for --enable-threads=yes and --enable-threads=posix.
13485 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13487 * config/sparc/cypress.md: Replace Sparc with SPARC.
13488 * config/sparc/freebsd.h: Likewise.
13489 * config/sparc/gmon-sol2.c: Likewise.
13490 * config/sparc/hypersparc.md: Likewise.
13491 * config/sparc/lb1spc.asm: Likewise.
13492 * config/sparc/lb1spl.asm: Likewise.
13493 * config/sparc/linux.h: Likewise.
13494 * config/sparc/linux64.h: Likewise.
13495 * config/sparc/lynx.h: Likewise.
13496 * config/sparc/sol2.h: Likewise.
13497 * config/sparc/sparc-modes.def: Likewise.
13498 * config/sparc/sparc.c: Likewise.
13499 * config/sparc/sparc.h: Likewise.
13500 * config/sparc/sparc.md: Likewise.
13501 * config/sparc/sparclet.md: Likewise.
13502 * config/sparc/supersparc.md: Likewise.
13503 * config/sparc/sysv4.h: Likewise.
13504 * config/sparc/vxsim.h: Likewise.
13505 * config/sparc/vxsparc64.h: Likewise.
13507 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13509 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13510 * collect2.c (ignore_library, aix_std_libs): Move into the context
13512 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13513 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13514 * m88k.c (output_call): Wrap variables with macro controlling use.
13515 * rs6000.md: Likewise. Const-ify variable.
13516 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13517 * final.c (only_leaf_regs_used): Likewise.
13518 * regrename.c (maybe_mode_change): Mark parameter with
13520 * reload.c (find_valid_class): Likewise. Likewise for variable.
13521 (find_reloads_address_1): Likewise.
13522 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13524 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13526 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13528 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13530 * ChangeLog: Follow spelling conventions.
13531 * ChangeLog.0: Likewise.
13532 * ChangeLog.2: Likewise.
13533 * ChangeLog.3: Likewise.
13534 * ChangeLog.4: Likewise.
13535 * ChangeLog.5: Likewise.
13536 * ChangeLog.6: Likewise.
13537 * cppfiles.c: Likewise.
13538 * cppinit.c: Likewise.
13539 * cpplib.h: Likewise.
13541 * debug.h: Likewise.
13543 * dominance.c: Likewise.
13544 * hashtable.c: Likewise.
13545 * hashtable.h: Likewise.
13546 * loop.c: Likewise.
13547 * config/arm/README-interworking: Likewise.
13548 * config/arm/arm.c: Likewise.
13549 * config/arm/arm.h: Likewise.
13550 * config/arm/arm.md: Likewise.
13551 * config/dsp16xx/dsp16xx.h: Likewise.
13552 * config/frv/frv.c: Likewise.
13553 * config/frv/frv.h: Likewise.
13554 * config/ip2k/ip2k.h: Likewise.
13555 * config/rs6000/rs6000.c: Likewise.
13556 * config/stormy16/stormy-abi: Likewise.
13557 * config/stormy16/stormy16.h: Likewise.
13558 * config/v850/v850.c: Likewise.
13560 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13562 * loop.c: Fix a comment typo.
13564 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13566 * config/fr30/fr30.h: Fix comment typos.
13567 * config/frv/frv.c: Likewise.
13568 * config/i386/xmmintrin.h: Likewise.
13569 * config/mips/mips.c: Likewise.
13570 * config/sh/sh.c: Likewise.
13572 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13574 * haifa-sched.c: Follow spelling conventions.
13575 * regclass.c: Likewise.
13576 * regrename.c: Likewise.
13577 * config/fp-bit.c: Likewise.
13578 * config/frv/frv.h: Likewise.
13579 * config/m88k/m88k.c: Likewise.
13580 * config/mcore/mcore.c: Likewise.
13581 * config/rs6000/darwin.h: Likewise.
13582 * config/rs6000/gnu.h: Likewise.
13583 * config/rs6000/linux.h: Likewise.
13584 * config/rs6000/linux64.h: Likewise.
13585 * config/rs6000/rs6000.c: Likewise.
13586 * config/rs6000/rs6000.h: Likewise.
13587 * config/sh/sh.c: Likewise.
13588 * config/sparc/sparc.c: Likewise.
13589 * config/sparc/ultra1_2.md: Likewise.
13591 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13593 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13594 memory operand when source is 0 (K constraint).
13595 ("movsi_internal"): Likewise.
13596 ("movdf_internal"): Likewise.
13597 ("movsf_internal"): Likewise.
13599 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13601 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13602 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13603 (rs6000_xcoff_encode_section_info): Likewise.
13604 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13606 2002-09-10 Theodore A. Roth <troth@verinet.com>
13608 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13610 2002-09-13 Roger Sayle <roger@eyesopen.com>
13612 * stmt.c (struct nexting): Remove unused alt_end_label field.
13613 (expand_start_loop): Delete initialization of alt_end_label.
13614 (expand_start_null_loop): Likewise.
13615 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13617 2002-09-13 Richard Henderson <rth@redhat.com>
13619 * Makefile.in (toplev.o): Depend on real.h.
13620 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13622 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13624 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13625 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13626 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13628 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13630 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13632 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13634 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13635 ia64*-*-linux*): Set extra_parts.
13636 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13637 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13639 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13641 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13642 * config/h8300/h8300.c: Likewise.
13643 * config/h8300/h8300.h: Likewise.
13644 * config/h8300/h8300.md: Likewise.
13645 * doc/invoke.texi: Likewise.
13647 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13649 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13651 2002-09-13 Richard Henderson <rth@redhat.com>
13653 * config/alpha/alpha.md (attr type): Add callpal.
13654 (imb, trap, load_tp, set_tp): Use it.
13655 * config/alpha/ev4.md (ev4_callpal): New.
13656 * config/alpha/ev5.md (ev5_callpal): New.
13657 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13658 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13659 (alphaev5_insn_pipe): Likewise.
13661 2002-09-13 Andreas Jaeger <aj@suse.de>
13663 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13665 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13667 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13668 LIB2ADDEH): New, set to NULL.
13669 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13671 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13673 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13674 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13675 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13677 (_U_Qfneg): Remove.
13679 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13681 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13682 for H8/300, H8S aa:8 mode.
13683 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13684 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13685 for H8/300 aa:8 mode.
13687 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13689 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13692 2002-09-12 Richard Henderson <rth@redhat.com>
13694 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13695 (print-rtl.o): Don't define GENERATOR_FILE.
13696 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13697 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13698 unless GENERATOR_FILE.
13700 2002-09-12 Stan Shebs <shebs@apple.com>
13702 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13703 * config/i386/darwin.h: ... instead of here.
13705 * target.h (struct gcc_target): New field
13706 terminate_dw2_eh_frame_info.
13707 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13708 (TARGET_INITIALIZER): Add it.
13709 * dwarf2out.c (output_call_frame_info): Use target hook.
13710 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13711 ASM_OUTPUT_DWARF_DELTA if defined.
13712 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13713 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13714 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13715 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13716 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13717 (powerpc-*-darwin*): Ditto.
13718 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13719 to work correctly for Darwin.
13720 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13721 (STARTFILE_SPEC): Add crtbegin.o.
13722 (ENDFILE_SPEC): Define.
13723 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13724 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13725 (ASM_OUTPUT_DWARF_DELTA): Define.
13726 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13727 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13729 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13731 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13732 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13733 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13735 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13737 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13738 * defaults.h: ... here.
13740 2002-09-12 Richard Henderson <rth@redhat.com>
13742 * vax.c: Include tree.h earlier.
13744 2002-09-12 Stan Shebs <shebs@apple.com>
13746 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13747 (machopic_operand_p): Ditto.
13749 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13751 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13752 Fix a comment typo.
13754 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13756 * toplev.c (do_abort): Fix a comment typo.
13758 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13760 * cselib.c: Fix comment formatting.
13761 * gengtype.c: Likewise.
13763 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13765 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13766 (udivmodhi4): Likewise.
13768 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13769 Roger Sayle <roger@eyesopen.com>
13771 * i386.c (any_fp_register_operand, fp_register_operand,
13772 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13773 New predicate functions.
13774 * i386-protos.h: Add their prototypes.
13775 * i386.h: Add them to PREDICATE_CODES.
13776 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13777 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13778 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13779 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13780 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13781 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13782 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13783 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13784 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13785 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13786 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13787 Use these new predicates to simplify and correct the use of
13788 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13790 2002-09-12 Jason Merrill <jason@redhat.com>
13792 * diagnostic.c (output_add_identifier): New fn.
13793 * diagnostic.h: Declare it.
13795 * calls.c (store_one_arg): Use size_in_bytes to determine the
13796 amount of space to push.
13798 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13800 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13802 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13804 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13805 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13806 (s390_select_ccmode): Likewise.
13807 (s390_branch_condition_mask): Likewise.
13808 (optimization_options): Do not set flag_branch_on_count.
13809 (s390_split_branches): Handle doloop branches.
13810 (s390_chunkify_pool): Likewise.
13811 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13812 ("doloop_end"): New expander.
13813 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13814 associated splitters): New.
13816 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13818 * genattrtab.c (simplify_cond): Remove unused variable(s).
13819 * global.c (record_conflicts): Likewise.
13820 * jump.c (rebuild_jump_labels): Likewise.
13821 * loop.c (scan_loop, check_final_value): Likewise.
13822 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13823 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13824 * rtlanal.c (reg_set_p): Likewise.
13825 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13826 * genautomata.c (empty_reserv): Remove.
13827 * loop.c (max_luid): Likewise.
13828 * sched-rgn.c (bitlst_table_size): Likewise.
13830 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13832 Reimplement gcov format.
13833 * gcov-io.h: Replace.
13834 * gcov.c: Reimplement.
13835 * gcov-iov.c: New file.
13836 * gcov-dump.c: New file.
13837 * libgcc2.c (L_bb): Replace with ...
13838 (L_gcov): ... this.
13839 (struct bb_function_info, struct bb): Remove.
13840 (inhibit_libc): Never inhibit.
13841 (gcov_list, gcov_crc): New static variables.
13842 (gcov_version_mismatch): New static function.
13843 (__bb_exit_func): Renamed to ...
13844 (__gcov_exit): ... here. Made static. Reimplement.
13845 (__gcov_init_func): Rename to ...
13846 (__gcov_init): ... here. Check version, update crc.
13847 (__bb_fork_func): Rename to ...
13848 (__gcov_flush): ... here.
13849 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13850 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13851 * calls.c (expand_call): Call __gcov_flush.
13852 * profile.c (bb_file, last_bb_file_name): Remove.
13853 (bbg_file_name): New global variable.
13854 (output_gcov_string): Remove.
13855 (get_exec_counts): Reimplement.
13856 (branch_prob): Reimplement gcov file writing.
13857 (init_branch_prob): Create bbg_file_name, don't create
13859 (end_branch_prob): Adjust. Don't remove counter file when
13860 instrumenting ourselves.
13861 (create_profiler): Adjust.
13862 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13863 point to gcov-io.h.
13864 * Makefile.in (LANGUAGES): Add gcov-dump.
13865 (coverageexts): Remove .bb.
13866 (STAGESTUFF): Add gcov-dump.
13867 (LIB2FUNCS_ST): Replace _bb with _gcov.
13868 (profile.o): Depend on gcov-iov.h.
13869 (final.o): Don't depend on profile.h, gcov.h.
13870 (gcov.o): Depend on gcov-iov.h.
13871 (gcov-iov.o): New target.
13872 (gcov-iov): New target.
13873 (gcov-iov.h): New target.
13874 (gcov-dump.o): New target.
13875 (GCOV_DUMP_OBJS): New variable.
13876 (gcov-dump): New target.
13877 (distclean): Remove coverageexts.
13878 (stage1): Remove coverageexts.
13880 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13882 * fold-const.c (make_range): Only narrow to signed range if
13883 the signed range is smaller than the unsigned range.
13885 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13887 * emit-rtl.c (set_mem_size): New function.
13888 * expr.h (set_mem_size): Declare.
13889 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13890 (expand_block_move): Instead, use adjust_address and
13891 replace_equiv_address to generate proper aliasing info.
13892 Move common code out of conditionals. Localize vars.
13894 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13896 * optabs.c (expand_binop): Minor cleanup.
13897 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13899 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13901 * print-tree.c (print_node): Print the restrict qualifier.
13903 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13905 * doc/install.texi: Fix typos.
13907 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13909 * Makefile.in: Remove all references to s-under and underscore.c.
13910 * collect2.c, tlink.c: Change all uses of prepends_underscore
13911 to look directly at USER_LABEL_PREFIX.
13913 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13915 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13916 alignment to csect.
13917 (rs6000_xcoff_unique_section): Only set section name for public
13919 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13920 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13921 duplicate definition.
13923 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13925 * pa.md (extzv): Check predicates before emitting extzv_32.
13928 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13930 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13931 (MAX_MOVE_MAX): Define.
13932 (MOVE_BY_PIECES_P): Define.
13933 (CLEAR_BY_PIECES_P): Define.
13935 2002-09-10 Denis Chertykov <denisc@overta.ru>
13937 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13939 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13942 * arm.md (insv): Use reg_or_int_operand for operand[3].
13944 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13946 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13947 inside macro. Correct function definition typo.
13948 (rs6000_xcoff_section_type_flags): New function.
13949 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13950 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13951 with appropriate PIC test.
13952 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13953 determine readonly.
13954 (rs6000_binds_local_p): Combine PIC flags.
13955 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13956 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13958 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13960 * h8300.md: Fix signed/unsigned warnings.
13961 * mcore.md: Likewise.
13962 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13964 2002-09-09 Per Bothner <per@bothner.com>
13966 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13967 characters, and only print TREE_STRING_LENGTH chars.
13969 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13971 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13972 (ASM_FILE_END) New.
13973 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13974 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13975 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13976 of external functions if TARGET_HPUX_LD is true.
13977 (ia64_hpux_add_extern_decl): New, routine to put names on
13978 list of external functions.
13979 (ia64_hpux_asm_file_end): Put out declarations for external
13980 functions if and only if they are used.
13982 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13984 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13985 on TARGET_64BIT before pic register restore.
13987 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13989 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13990 (TARGET_HAVE_TLS): New description.
13992 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13994 * doc/extend.texi (Statement Exprs): Fix broken link.
13996 2002-09-09 Denis Chertykov <denisc@overta.ru>
13998 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13999 right conversion of operands[1].
14001 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14003 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14004 commutative. Use "nonimmediate_operand" instead of "register_operand"
14005 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14007 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14010 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14011 mark as commutative. Use "nonimmediate_operand" instead of
14012 "register_operand" as predicate for operand 1.
14014 ("movstrictsi"): Fix typo in insn name.
14016 2002-09-09 Jan Hubicka <jh@suse.cz>
14018 * i386.c (index_register_operand): New.
14019 * i386.h (predicate_codes): Add new predicate.
14020 * i386.md (lea_general_*): Use index_register_operand
14021 (ashift to lea splitter): Do not produce invalid leas
14022 (ashift to mov+ashift split): New.
14024 2002-09-09 Nick Clifton <nickc@redhat.com>
14026 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14029 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14030 J"orn Rennecke <joern.rennecke@superh.com>
14032 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14034 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14036 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14037 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14040 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14042 * basic_block.h (gcov_type): Explain why it is signed.
14043 * final.c: Don't include profile.h.
14044 (struct function_list, functions_head, functions_tail,
14045 end_final): Moved to profile.c
14046 (final): Move arc chaining code to profile.c.
14047 * function.c (prepare_function_start): Remove duplicate line.
14048 * output.h (end_final): Remove prototype.
14049 * predict.c (estimate_loops_at_level): Use gcov_type.
14050 * profile.c (struct function_list, functions_head,
14051 functions_tail): Moved from final.c
14052 (need_func_profiler): Remove.
14053 (instrument_edges): Don't set need_func_profiler.
14054 (get_exec_counts): Avoid signed/unsigned warning.
14055 (compute_checksum): Use crc32.
14056 (branch_prob): Adjust. Chain onto functions_head.
14057 (init_branch_prob): Absorb init_edge_profiler.
14058 (init_edge_profiler): Remove.
14059 (create_profiler): Moved and renamed from final.c:end_final.
14060 Emit data and constructor.
14061 (output_func_start_profiler): Remove.
14062 * profile.h (struct profile_info): checksum is unsigned.
14063 * rtl.h (output_func_start_profiler): Remove prototype.
14064 (create_profiler): Declare.
14065 * toplev.c (compile_file): Call create_profiler, if instrumenting
14066 arcs. Don't call end_final.
14068 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14070 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14072 2002-09-08 Richard Henderson <rth@redhat.com>
14074 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14075 (DW_OP_GNU_push_tls_address): New.
14076 (DW_OP_lo_user): Fix.
14077 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14078 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14079 (size_of_loc_descr): Likewise.
14080 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14081 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14082 (loc_descriptor_from_tree): Handle TLS variables.
14083 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14084 (add_location_or_const_value_attribute): ... not here. Defer
14085 to loc_descriptor_from_tree for TLS variables.
14087 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14088 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14089 * config/i386/i386-protos.h: Update.
14091 2002-09-08 Roger Sayle <roger@eyesopen.com>
14093 PR optimization/6405
14094 * unroll.c (loop_iterations): last_loop_insn should be the previous
14095 non-note instruction before loop->end.
14096 * loop.c (strength_reduce): The conditional jump is the last
14097 non-note instruction before loop->end (as above).
14099 2002-09-08 Roger Sayle <roger@eyesopen.com>
14101 * combine.c (try_combine): Handle the case that undobuf.other_insn
14102 has been turned into a return or unconditional jump, by inserting
14103 a BARRIER if necessary.
14104 (simplify_set): Test if a condition code setter has a constant
14105 comparison at compile time, if so convert this insn to a no-op move
14106 and update/simplify the condition code user (undobuf.other_insn).
14108 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14110 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14111 (CLEAR_INSN_CACHE): Define.
14113 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14115 * basic-block.h: Fix comment formatting.
14116 * c-common.c: Likewise.
14117 * c-common.h: Likewise.
14118 * c-lex.c: Likewise.
14119 * c-pretty-print.c: Likewise.
14120 * cfglayout.c: Likewise.
14121 * cfgloop.c: Likewise.
14122 * defaults.h: Likewise.
14123 * et-forest.c: Likewise.
14124 * explow.c: Likewise.
14125 * function.h: Likewise.
14126 * gcov.c: Likewise.
14127 * genattrtab.c: Likewise.
14128 * gengtype.c: Likewise.
14129 * ifcvt.c: Likewise.
14130 * libgcc2.c: Likewise.
14131 * loop.c: Likewise.
14132 * profile.c: Likewise.
14133 * ra-build.c: Likewise.
14134 * real.c: Likewise.
14136 * tracer.c: Likewise.
14137 * tree-inline.c: Likewise.
14138 * varasm.c: Likewise.
14140 2002-09-08 Jan Hubicka <jh@suse.cz>
14142 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14145 * loop.c (loop_givs_reduce): Emit addition after.
14147 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14149 * varasm.c (default_assemble_visibility): Rename from
14150 assemble_visibility.
14151 * output.h: Here too.
14152 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14153 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14155 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14157 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14158 find_reloads_address.
14160 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14162 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14163 (anonymous pattern): Likewise.
14165 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14167 * machmode.def: Add modes for half-float vectors.
14169 2002-09-07 Scott Snyder <snyder@fnal.gov>
14172 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14174 2002-09-07 Roger Sayle <roger@eyesopen.com>
14176 * basic-block.h (struct loop): Remove unused cont_dominator field.
14178 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14180 * varasm.c (decode_rtx_const): Don't check undefined field for
14183 2002-09-07 Glen Nakamura <glen@imodulo.com>
14186 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14187 to reg_last->sets after flushing the dependency lists to guarantee
14188 that subsequent clobbers will be dependent on it.
14190 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14192 * combine.c (simplify_shift_const): Calculate rotate count
14193 correctly for vector operands.
14195 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14197 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14198 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14199 tree_expr_nonnegative_p.
14200 (build_conditional_expr): Likewise.
14201 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14203 2002-09-07 Richard Henderson <rth@redhat.com>
14205 * builtins.def (inf, inff, infl): Mark const.
14206 (huge_val, huge_valf, huge_vall): Likewise.
14207 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14209 * real.c (ereal_inf): Clear E before use.
14211 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14213 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14214 an expander and an anonymous pattern. Zero out the upper half
14215 of the dividend in the expander.
14216 (udivmodqi4): Likewise.
14218 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14220 * config/h8300/h8300.c: Fix formatting.
14221 * config/h8300/h8300.h: Likewise.
14222 * config/h8300/h8300.md: Likewise.
14224 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14226 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14229 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14231 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14233 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14235 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14237 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14238 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14239 (TARGET_ASM_OUT): Add the above here.
14240 * target.h (struct gcc_target): Add "visibility" field.
14241 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14242 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14243 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14244 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14246 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14248 * c-lang.c (objc_is_id): New stub.
14249 * c-tree.h (objc_is_id): New forward declaration.
14250 * c-typeck.c (build_c_cast): Do not strip protocol
14251 qualifiers from 'id' type.
14252 * objc/objc-act.c (objc_comptypes): Correct handling
14253 of protocol qualifiers.
14256 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14258 * pentium.md (pentium-firstvboth): Fix typo.
14260 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14262 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14263 (enum shift_type, enum h8_cpu): Likewise.
14264 (INL, ROT, LOP, SPC macros): Likewise.
14265 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14267 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14268 space efficient algorithms when optimize for codesize.
14270 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14272 Fix PR/1727 and long-standing failing testcase
14273 objc/formal-protocol-6.m.
14274 * objc-act.c (build_protocol_expr): If compiling for the GNU
14275 runtime, create a list of Protocol statically allocated instances
14276 if it doesn't exist, then add the Protocol object to this same
14278 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14279 instead of TREE_CHAIN.
14281 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14283 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14284 10k. Fixed category dumping - print out category names with the
14285 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14287 (finish_objc): Fixed the -gen-decls option. It was printing out
14288 only the last class. Dump an interface declaration of all classes
14289 being compiled instead.
14291 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14293 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14295 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14296 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14297 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14298 rather than GEN_INT.
14299 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14300 (return_addr_mask, *check_arch2): New.
14302 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14304 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14305 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14306 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14307 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14308 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14309 "adddf3", "*adddf3", "*adddf3_ibm",
14310 "addsf3", "*addsf3", "*addsf3_ibm",
14311 "muldi3", "mulsi3", "mulsidi3",
14312 "muldf3", "*muldf3", "*muldf3_ibm",
14313 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14314 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14315 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14316 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14317 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14318 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14319 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14320 instead of "register_operand" as predicate for "%0" operand.
14322 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14324 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14325 unconditionally when gcc_cv_as_flags64 checks are gone.
14326 * configure: Rebuilt.
14328 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14330 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14331 2002-07-26 change. Comment.
14333 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14335 * frv.c (frv_unique_section, frv_select_section,
14336 frv_select_rtx_section): Delete.
14337 (frv_in_small_data_p): New.
14338 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14339 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14340 (TARGET_IN_SMALL_DATA_P): Define.
14342 2002-09-05 Dale Johannesen <dalej@apple.com>
14344 * reload1.c (reload): Retain only those memory clobbers
14345 added for variable-array handling.
14347 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14349 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14350 return-in-memory rules.
14351 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14353 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14355 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14356 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14358 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14360 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14361 not a compile-time constant for the non-IBM case.
14362 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14364 * config/arm/arm.c (arm_float_words_big_endian): New function.
14365 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14366 if TARGET_VFP and not TARGET_HARD_FLOAT.
14367 (ARM_FLAG_VFP, TARGET_VFP): Define.
14368 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14370 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14372 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14373 URLs. Fix AIX wording.
14375 2002-09-05 Stan Shebs <shebs@apple.com>
14377 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14378 -fPIC equivalent on Darwin.
14380 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14382 * sh.c (sh_expand_builtin): Return early if encountering an
14383 error_mark for a type.
14385 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14387 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14388 double-word scratch register.
14389 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14391 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14392 "*cli"): Replace s_operand by memory_operand.
14393 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14395 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14397 * config/h8300/h8300.c (asm_file_start): Add a missing
14400 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14402 * c-typeck.c (build_function_call): Remove unused variable(s).
14403 (build_c_cast): Likewise.
14404 * calls.c (rtx_for_function_call): Likewise.
14405 * cfglayout.c (duplicate_insn_chain): Likewise.
14406 * cfgloop.c (flow_loop_nodes_find): Likewise.
14407 * cfgrtl.c (split_edge): Likewise.
14408 * df.c (df_ref_create): Likewise.
14409 * except.c (expand_end_catch): Likewise.
14410 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14411 * function.c (emit_return_into_block): Likewise.
14412 (reposition_prologue_and_epilogue_notes): Likewise.
14413 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14414 * combine.c (subst_prev_insn, need_refresh): Remove.
14415 * dwarf2out.c (primary_filename): Remove.
14416 * final.c (new_block): Remove.
14417 * gcse.c (orig_bb_count): Remove.
14419 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14421 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14422 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14423 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14424 directly instead of using a function pointer.
14426 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14428 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14429 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14430 (ix86_output_addr_diff_elt) Likewise.
14431 (x86_output_mi_thunk) Likewise.
14432 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14434 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14436 * frv.c (frv_encode_section_info): Fix error in last change.
14438 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14440 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14441 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14442 (TARGET_BINDS_LOCAL_P): Define.
14443 (rs6000_override_options): Save original flag_pic value.
14444 (rs6000_elf_select_section): Call default_elf_select_section_1.
14445 (rs6000_elf_unique_section): Call default_unique_section_1.
14446 (rs6000_elf_in_small_data_p): New function.
14447 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14448 (rs6000_xcoff_select_section): Update based on defaults.
14449 (rs6000_xcoff_unique_section): Set to basic name if not common.
14450 (rs6000_binds_local_p): New function.
14451 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14452 targetm.have_srodata_section if SDATA_EABI.
14453 (TARGET_IN_SMALL_DATA_P): Define.
14455 2002-09-04 Dale Johannesen <dalej@apple.com>
14457 * varasm.c (struct rtx_const, decode_rtx_const):
14458 Make veclo and vechi fields not share storage.
14460 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14462 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14464 (move_movables): Abort if we see the first insn of a libcall.
14466 2002-09-04 Richard Henderson <rth@redhat.com>
14468 * builtin-types.def (BT_FN_FLOAT): New.
14469 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14470 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14471 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14472 * builtins.c (fold_builtin_inf): New.
14473 (fold_builtin): Call it.
14474 * real.c (ereal_inf): New.
14475 * real.h: Declare it.
14476 * doc/extend.texi: Document new builtins.
14478 2002-09-04 Richard Henderson <rth@redhat.com>
14480 * cse.c (cse_insn): Avoid subreg games if the equivalence
14481 is already in the proper mode.
14483 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14486 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14488 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14490 * pa.md (setccfp0, setccfp1): New patterns.
14492 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14494 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14495 frv_select_section, frv_select_rtx_section,
14496 frv_encode_section_info, frv_unique_section): Delete.
14497 * frv.c: Update for target hooks.
14498 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14499 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14500 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14502 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14504 * ip2k-protos.h (function_prologue, function_epilogue,
14505 encode_section_info): Update to match target hook specification.
14506 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14507 (function_prologue, function_epilogue, encode_section_info):
14508 Update to match target hook specification.
14509 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14510 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14511 (NOTICE_UPDATE_CC): Cast to void.
14512 * ip2k.md: Add defaults in switch statements.
14514 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14516 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14519 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14521 * config/sparc/t-netbsd64: Disable multilib for now.
14523 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14525 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14526 * target.h (gcc_target): Add have_srodata_section member.
14527 * varasm.c (section_category): Add SECCAT_SRODATA.
14528 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14529 READONLY_SDATA_SECTION defined.
14530 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14531 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14532 (default_unique_section_1): Likewise.
14534 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14536 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14537 into DImode pieces.
14539 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14540 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14541 for floating-point register class.
14542 * pa.c (function_arg): Fix handling of modes wider than one word for
14545 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14547 * combine.c (make_compound_operation): Don't generate zero / sign
14548 extensions in floating point modes.
14550 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14552 * doc/c-tree.texi: Fix overfull hboxes.
14553 * doc/cppopts.texi: Ditto.
14554 * doc/extend.texi: Ditto.
14555 * doc/gty.texi: Ditto.
14556 * doc/invoke.texi: Ditto.
14557 * doc/makefile.texi: Ditto.
14558 * doc/rtl.texi: Ditto.
14559 * doc/standards.texi: Ditto.
14560 * doc/tm.texi: Ditto.
14562 2002-09-04 Richard Henderson <rth@redhat.com>
14564 * c-common.c (builtin_define_with_hex_fp_value): New.
14565 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14567 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14569 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14570 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14571 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14572 Warn that these options can break ABI compatibility.
14574 2002-09-04 Richard Henderson <rth@redhat.com>
14576 * real.c (ereal_to_decimal): Add digits parameter.
14577 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14578 * c-pretty-print.c (pp_c_real_literal): Update call.
14579 * print-rtl.c (print_rtx): Likewise.
14580 * print-tree.c (print_node_brief, print_node): Likewise.
14581 * sched-vis.c (print_value): Likewise.
14582 * config/arc/arc.c (arc_print_operand): Likewise.
14583 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14584 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14585 * config/i386/i386.c (print_operand): Likewise.
14586 * config/i960/i960.c (i960_print_operand): Likewise.
14587 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14588 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14589 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14590 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14591 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14592 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14593 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14594 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14595 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14596 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14597 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14598 * config/mips/mips.c (print_operand): Likewise.
14599 * config/ns32k/ns32k.c (print_operand): Likewise.
14600 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14601 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14602 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14604 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14606 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14607 xtensa_multibss_section_type_flags.
14608 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14610 2002-09-04 Richard Henderson <rth@redhat.com>
14612 * doc/install-old.texi: Don't mention enquire.
14613 * doc/sourcebuild.texi: Update float.h description.
14615 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14617 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14619 2002-09-03 Roger Sayle <roger@eyesopen.com>
14621 * builtins.c (build_function_call_expr): Remove prototype, export
14622 as non-static and add a comment above function definition.
14623 (builtin_mathfn_code): New function to check for math builtins.
14624 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14625 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14626 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14627 log(sqrt(x)) as log(x)/2.0.
14629 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14630 in new "builtins.c" section. Place the build_range_type prototype
14631 with the other prototypes from "tree.c".
14633 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14634 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14635 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14636 x/exp(y) as x*exp(-y).
14638 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14640 * varasm.c (default_section_type_flags): Append _1 to name with
14641 shlib parameter. Use original name to call new function with
14643 (decl_readonly_section): Likewise.
14644 (default_elf_select_section): Likewise.
14645 (default_unique_section): Likewise.
14646 (default_bind_local_p): Likewise.
14647 (categorize_decl_for_section): Add shlib parameter to use in place
14648 of implicit flag_pic.
14649 * output.h: Declare new functions with _1 and shlib argument.
14651 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14653 * doc/install.texi: Fix typos, formatting problems, and obvious
14654 overfull/underfull boxes.
14656 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14657 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14658 include its file, compat.texi.
14659 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14661 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14663 Debian BTS Bug #157416
14664 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14665 * cpplib.c (destringize_and_run): Kludge around getting
14666 tokens from in-progress macros.
14667 (_cpp_do__Pragma): Simplify.
14669 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14671 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14672 (CPP_CPU_SPEC): Remove.
14673 (TARGET_CPU_CPP_BUILTINS): New.
14674 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14675 (CPP_SPEC): Remove.
14676 (TARGET_OS_CPP_BUILTINS): New.
14677 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14678 (TARGET_OS_CPP_BUILTINS): New.
14679 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14680 TARGET_OS_CPP_BUILTINS.
14681 (CPP_PREDEFINES): Remove.
14682 (CPLUSPLUS_CPP_SPEC): Remove.
14683 (TARGET_OS_CPP_BUILTINS): New.
14685 2002-09-03 Richard Henderson <rth@redhat.com>
14687 * Makefile.in (USER_H): Add ginclude/float.h.
14689 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14690 (mostlyclean): Don't remove float.h intermediate files.
14691 (distclean): Don't remove float.h.
14692 * config.gcc: Remove all float_format references.
14693 * configure.in (float_format, float_h_file): Remove.
14695 * c-common.c: Include tree-inline.h.
14696 (builtin_define_with_int_value): New.
14697 (builtin_define_type_precision): Use it.
14698 (builtin_define_float_constants): New.
14699 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14700 __FLT_EVAL_METHOD__.
14701 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14702 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14703 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14704 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14705 (TARGET_FLT_EVAL_METHOD): New.
14707 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14708 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14709 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14710 * ginclude/float.h: New.
14712 2002-09-03 Stan Shebs <shebs@apple.com>
14714 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14715 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14716 (PREFERRED_DEBUGGING_TYPE): Ditto.
14717 (ASM_OUTPUT_IDENT): Remove empty definition.
14719 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14721 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14723 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14724 handling routine for builtin pragma.
14725 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14726 Registered pragma handling routine.
14727 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14728 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14729 If builtin pragma seen for math routine and C89 conformance is
14730 requested use different math function in order to set errno.
14731 * t-ia64 (ia64-c.o): Add new rule for new file.
14733 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14735 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14736 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14737 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14739 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14740 "*movsf_ss"): Remove.
14742 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14744 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14747 2002-09-03 Arati Dikey <aratid@kpit.com>
14749 * h8300.c (asm_file_start): Corrected optimization comment.
14751 2002-09-03 Stan Shebs <shebs@apple.com>
14753 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14754 * c-tree.h (recognize_objc_keyword): Remove decl.
14755 * c-typeck.c (comp_target_types): Update a comment.
14757 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14759 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14760 and register validity checks.
14761 (general_s_operand): Adapt to s390_decompose_address interface change.
14762 (q_constraint): Likewise.
14763 (s390_expand_plus_operand): Likewise.
14764 (legitimiate_address_p): Likewise.
14765 (legitimate_la_operand_p): Likewise.
14766 (legitimize_la_operand): Likewise.
14767 (print_operand_address): Likewise.
14768 (print_operand): Likewise.
14770 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14773 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14774 was causing the new selector never to match the existing ones
14775 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14777 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14779 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14781 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14783 * expr.c (expand_expr): Remove extraneous comment and code.
14785 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14787 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14788 frontend. Take chain of fields. Allow NULL alignment type.
14789 * tree.h (finish_builtin_struct): Declare.
14791 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14793 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14794 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14795 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14796 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14797 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14798 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14799 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14800 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14801 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14802 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14803 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14804 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14805 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14806 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14807 config/rs6000/linux64.h config/rs6000/lynx.h
14808 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14809 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14810 config/sparc/sparc.c config/sparc/sysv4.h
14811 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14812 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14813 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14815 * doc/tm.texi: Update docs.
14816 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14817 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14819 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14821 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14822 * arc.c (arc_internal_label): New function.
14823 (TARGET_ASM_INTERNAL_LABEL): Set.
14824 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14825 * arm.c (arm_internal_label): New function.
14826 (TARGET_ASM_INTERNAL_LABEL): Set.
14827 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14828 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14829 * i370.c (i370_internal_label): New function.
14830 (TARGET_ASM_INTERNAL_LABEL): Set.
14831 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14832 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14833 * m68k.c (m68k_hp320_internal_label): New function.
14834 (TARGET_ASM_INTERNAL_LABEL): Set.
14835 * m88k.c (m88k_internal_label): New function.
14836 (TARGET_ASM_INTERNAL_LABEL): Set.
14837 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14838 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14839 * genoutput.c (output_prologue): Include target.h in output file.
14840 * output.h (default_internal_label): Declare.
14841 * sdbout.c: Include target.h.
14842 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14844 * target.h (internal_label): Add to struct gcc_target.
14845 * varasm.c (default_internal_label): New function.
14847 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14849 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14850 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14851 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14852 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14853 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14854 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14855 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14856 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14857 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14858 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14859 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14860 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14861 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14862 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14863 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14864 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14865 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14866 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14867 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14868 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14869 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14870 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14871 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14872 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14873 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14874 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14875 * mmix.c (mmix_asm_output_internal_label): Likewise.
14876 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14877 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14878 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14879 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14880 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14881 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14882 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14883 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14884 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14885 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14886 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14887 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14888 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14889 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14890 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14891 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14892 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14893 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14894 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14896 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14898 2002-08-31 Richard Henderson <rth@redhat.com>
14900 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14902 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14904 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14906 2002-08-30 Richard Henderson <rth@redhat.com>
14909 * c-objc-common.c: Include target.h.
14910 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14911 don't bind locally. Factor setting DECL_UNINLINABLE.
14912 * Makefile.in (c-objc-common.o): Update.
14914 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14916 * doc/install.texi (Configuration, Building): Fix a typo and
14917 some formatting directives.
14919 2002-08-30 Paul Koning <pkoning@equallogic.com>
14921 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14922 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14924 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14925 for alphabetic order.
14926 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14927 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14928 (VAX_HALFWORD_ORDER): Document.
14929 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14931 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14932 (ASM_OUTPUT_LABEL_REF): Fix font.
14933 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14935 2002-08-30 Denis Chertykov <denisc@overta.ru>
14937 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14939 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14940 CONST_DOUBLE constants.
14942 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14944 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14945 related defines to...
14946 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14947 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14950 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14952 * config/arm/arm.c (arm_asm_output_labelref): New function.
14953 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14954 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14956 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14958 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14959 memory exhausted" workarounds.
14961 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14963 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14964 * toplev.c (crash_signal): Likewise.
14966 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14968 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14969 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14970 Extended, updated documentation.
14971 (-Wundeclared-selector): Documented.
14973 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14975 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14976 the value 1. Do not undef before defining.
14977 * config/darwin.h: Likewise.
14978 * config/dbx.h: Likewise.
14979 * config/dbxcoff.h: Likewise.
14980 * config/dbxelf.h: Likewise.
14981 * config/elfos.h: Likewise.
14982 * config/interix.h: Likewise.
14983 * config/lynx-ng.h: Likewise.
14984 * config/lynx.h: Likewise.
14985 * config/netware.h: Likewise.
14986 * config/psos.h: Likewise.
14987 * config/svr3.h: Likewise.
14988 * config/alpha/alpha.h: Likewise.
14989 * config/alpha/elf.h: Likewise.
14990 * config/alpha/vms.h: Likewise.
14991 * config/arc/arc.h: Likewise.
14992 * config/arm/aout.h: Likewise.
14993 * config/arm/coff.h: Likewise.
14994 * config/c4x/c4x.h: Likewise.
14995 * config/h8300/h8300.h: Likewise.
14996 * config/i386/cygwin.h: Likewise.
14997 * config/i386/djgpp.h: Likewise.
14998 * config/i386/gas.h: Likewise.
14999 * config/i386/gstabs.h: Likewise.
15000 * config/i386/i386-coff.h: Likewise.
15001 * config/i386/i386-interix.h: Likewise.
15002 * config/i386/sco5.h: Likewise.
15003 * config/i386/svr3dbx.h: Likewise.
15004 * config/i386/sysv3.h: Likewise.
15005 * config/i386/win32.h: Likewise.
15006 * config/i386/x86-64.h: Likewise.
15007 * config/i960/i960.h: Likewise.
15008 * config/ia64/ia64.h: Likewise.
15009 * config/ip2k/ip2k.h: Likewise.
15010 * config/m32r/m32r.h: Likewise.
15011 * config/m68k/3b1.h: Likewise.
15012 * config/m68k/3b1g.h: Likewise.
15013 * config/m68k/ccur-GAS.h: Likewise.
15014 * config/m68k/coff.h: Likewise.
15015 * config/m68k/hp2bsd.h: Likewise.
15016 * config/m68k/hp310g.h: Likewise.
15017 * config/m68k/hp320g.h: Likewise.
15018 * config/m68k/hp3bsd.h: Likewise.
15019 * config/m68k/hp3bsd44.h: Likewise.
15020 * config/m68k/linux-aout.h: Likewise.
15021 * config/m68k/m68k-aout.h: Likewise.
15022 * config/m68k/mot3300.h: Likewise.
15023 * config/m68k/netbsd.h: Likewise.
15024 * config/m68k/openbsd.h: Likewise.
15025 * config/m68k/pbb.h: Likewise.
15026 * config/m68k/plexus.h: Likewise.
15027 * config/m68k/sun2.h: Likewise.
15028 * config/m68k/sun3.h: Likewise.
15029 * config/m68k/tower-as.h: Likewise.
15030 * config/m68k/vxm68k.h: Likewise.
15031 * config/m88k/aout-dbx.h: Likewise.
15032 * config/m88k/m88k-aout.h: Likewise.
15033 * config/mcore/mcore-elf.h: Likewise.
15034 * config/mcore/mcore-pe.h: Likewise.
15035 * config/mips/elf.h: Likewise.
15036 * config/mips/elf64.h: Likewise.
15037 * config/mips/iris5gas.h: Likewise.
15038 * config/mips/iris6.h: Likewise.
15039 * config/mips/mips.h: Likewise.
15040 * config/mips/sni-gas.h: Likewise.
15041 * config/mmix/mmix.h: Likewise.
15042 * config/ns32k/netbsd.h: Likewise.
15043 * config/pa/pa64-hpux.h: Likewise.
15044 * config/romp/romp.h: Likewise.
15045 * config/rs6000/sysv4.h: Likewise.
15046 * config/rs6000/xcoff.h: Likewise.
15047 * config/sh/coff.h: Likewise.
15048 * config/sh/elf.h: Likewise.
15049 * config/sparc/linux64.h: Likewise.
15050 * config/sparc/liteelf.h: Likewise.
15051 * config/sparc/netbsd.h: Likewise.
15052 * config/sparc/openbsd.h: Likewise.
15053 * config/sparc/pbd.h: Likewise.
15054 * config/sparc/sp64-elf.h: Likewise.
15055 * config/sparc/sp86x-elf.h: Likewise.
15056 * config/sparc/sparc.h: Likewise.
15057 * config/vax/vax.h: Likewise.
15058 * config/vax/vaxv.h: Likewise.
15060 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15062 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15064 (get_shift_alg): Corresponding changes.
15066 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15068 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15070 2002-08-29 Richard Henderson <rth@redhat.com>
15072 * expr.h (enum block_op_methods): New.
15073 (emit_block_move): Update prototype.
15074 * expr.c (block_move_libcall_safe_for_call_parm): New.
15075 (emit_block_move_via_loop): New.
15076 (emit_block_move): Use them. New argument METHOD.
15077 (emit_push_insn): Always respect the given alignment.
15078 (expand_assignment): Update call to emit_block_move.
15079 (store_expr, store_field, expand_expr): Likewise.
15080 * builtins.c (expand_builtin_apply): Likewise.
15081 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15082 * function.c (expand_function_end): Likewise.
15083 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15084 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15085 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15086 (save_fixed_argument_area): Use emit_block_move with
15087 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15088 (restore_fixed_argument_area): Likewise.
15089 (store_one_arg): Fix alignment parameter to emit_push_insn.
15091 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15093 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15095 2002-08-29 Catherine Moore <clm@redhat.com>
15097 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15098 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15099 (PREDICATE_CODES): Include new predicates.
15100 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15101 (TARGET_SWITCHES): Add strict-align.
15102 (TARGET_STRICT_ALIGN): New.
15103 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15104 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15106 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15108 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15109 L_callt_save_r2_r31, L_return_r2_r31,
15110 L_save_all_interrupt): Change addi to add.
15111 (L_save_interrupt, L_return_interrupt): Rework.
15112 (__return_r31): Correct .size directive.
15113 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15114 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15116 * config/v850/v850.c (expand_prologue): Call
15117 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15118 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15119 (reg_or_int9_operand): New predicate.
15120 (reg_or_const_operand): New routine.
15121 * config/v850/v850.md (return_interrupt): Changed from
15123 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15124 (callt_save_interrupt): Change save sequence.
15125 (callt_return_interrupt): New.
15126 (save_interrupt): Don't use runtime function for LONG_CALLS
15127 and TARGET_PROLOG_FUNCTION.
15128 (save_all_interrupt): Likewise.
15129 (mulsi3): Use new predicate.
15130 (moviscc): Disallow some combination of constants.
15131 Fix define_split for sasf insns, so that it will not generate bad
15132 code if operand0 and operand5 are the same.
15133 * config/v850/v850-protos.h: Prototype new predicates.
15135 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15137 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15138 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15140 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15142 * c-common.c (builtin_define_type_precision): New function.
15143 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15144 wchar_t is unsigned in C++.
15145 * doc/cpp.texi (Common Predefined Macros): Document
15146 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15147 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15148 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15150 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15152 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15153 section. Mention that it is enabled by -Wall.
15154 (-Wall): Mention that there can be language-specific warnings as well.
15155 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15156 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15158 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15160 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15161 if it is ever live.
15163 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15164 attribute for SHCOMPACT.
15166 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15168 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15171 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15173 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15175 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15176 "MASK_GAS|MASK_ABICALLS".
15177 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15178 (TARGET_DEFAULT): Remove.
15179 (MACHINE_TYPE): Undefine before defining.
15180 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15182 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15184 * c-common.c (warn_abi): New variable.
15185 * c-common.h (warn_abi): Likewise.
15186 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15187 (c_common_decode_option): Handle it.
15188 * doc/invoke.texi: Document -Wabi.
15190 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15192 * c-common.c (warn_undeclared_selector): New variable.
15193 * c-common.h (warn_undeclared_selector): Idem.
15194 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15195 to on when -Wundeclared-selector is found.
15196 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15197 * objc/objc-act.c (build_selector_expr): If
15198 warn_undeclared_selector is set, check that the selector has
15199 already been defined, and emit a warning if not.
15201 2002-08-27 Nick Clifton <nickc@redhat.com>
15202 Catherine Moore <clm@redhat.com>
15203 Jim Wilson <wilson@cygnus.com>
15205 * config.gcc: Add v850e-*-* target.
15206 Add --with-cpu= support for v850.
15207 * config/v850/lib1funcs.asm: Add v850e callt functions.
15208 * config/v850/v850.h: Add support for v850e target.
15209 * config/v850/v850.c: Add functions to support v850e target.
15210 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15211 * config/v850/v850.md: Add patterns for v850e instructions.
15212 * doc/invoke.texi: Document new v850e command line switches.
15214 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15215 Aldy Hernandez <aldyh at redhat dot com>
15217 * doc/tm.texi: Applied numerous fixes to the automaton based
15218 scheduler descrition.
15220 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15222 * i386.c (classify_argument): Handle variable sized objects.
15224 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15226 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15228 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15230 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15232 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15234 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15236 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15238 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15239 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15241 (attribute insn_class): Provide default definitions based on type.
15242 Remove all insn-specific settings.
15243 (various function units): Remove old SH4 scheduling.
15244 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15245 New attributes. Set them where appropriate.
15246 (cpu unit FS): Don't define / use.
15247 (F3, load_store): New cpu units.
15248 (F01): New reservation.
15249 (all insn_reservations): Make dependent on sh4 pipeline model.
15251 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15252 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15253 (mt insn_reservation): Use type mt_group.
15254 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15255 sh4_fload and sh4_store.
15256 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15257 (insn_reservation branch_far): Replace with sh4_return.
15258 (insn_reservation return_from_exp): Rename to:
15259 (sh4_return_from_exp). Change to be just d_lock*5.
15260 (insn_reservation lds_to_pr): Rename to:
15261 (sh4_lds_to_pr). Change to be just d_lock*2.
15262 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15264 (insn_reservation prload_mem): Rename to:
15265 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15266 (insn_reservation fpscr_store): Rename to:
15267 (fpscr_load). Change to d_lock,nothing,F1*3.
15268 (insn_reservation fpscr_store_mem): Rename to:
15269 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15270 (insn_reservation multi): Change to
15271 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15272 (insn_reservation fp_arith): Change to issue,F01,F2.
15273 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15274 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15275 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15276 (insn_reservation fp_double_cmp): Change to
15277 d_lock,(d_lock+F01),F1+F2,F2.
15278 (insn_reservation dp_div): Change to
15279 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15280 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15281 (sh_adjust_cost, SHcompact): Differentiate between different
15282 kinds of dependencies. Drop factor of ten for superscalar.
15283 Use new instruction types. Add new exception rules.
15285 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15287 * sh.md (mperm_w): Add DONE.
15289 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15291 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15293 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15295 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15297 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15299 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15301 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15303 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15306 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15308 * c-common.c (cpp_define_data_format): New function.
15309 (cb_register_builtins): Call it.
15311 * doc/cpp.texi (Common Predefined Macros): Document
15312 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15313 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15314 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15315 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15316 __TARGET_USES_VAX_H_FLOAT__.
15318 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15320 * objc/objc-act.c (get_super_receiver): If inside a class method
15321 of a category, cast the receiver to 'id' before accessing the 'isa'
15322 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15324 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15326 * config/s390/s390-protos.h (s390_function_prologue,
15327 s390_function_epilogue): Remove.
15328 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15329 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15331 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15332 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15333 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15334 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15335 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15337 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15338 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15339 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15340 function is not a leaf function. Use save_gprs and restore_gprs.
15341 (s390_emit_epilogue): Likewise.
15342 (save_gprs, restore_gprs): New functions.
15343 (struct s390_frame): Remove return_reg_saved_p member.
15344 (save_fprs_p): Remove.
15345 (s390_optimize_prolog): New function.
15346 (s390_legitimate_reload_constant): Remove now unnecessary check.
15348 (s390_function_count): Remove.
15349 (s390_output_symbolic_const): Replace s390_function_count by
15350 current_function_funcdef_no.
15351 (s390_output_constant_pool): Likewise.
15353 (legitimize_pic_address): Use regs_ever_live to track PIC register
15354 instead of current_function_uses_pic_offset_table.
15355 (s390_emit_prologue): Likewise.
15356 config/s390/s390.md ("call", "call_value"): Likewise.
15358 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15360 * c-opts.c (find_opt): Don't complain about wrong languages
15361 here. Return exact matches even for wrong language.
15362 (c_common_decode_option): Complain about wrong languages
15365 2002-08-24 Stuart Hastings <stuart@apple.com>
15367 * function.h (struct function): Add flag
15368 all_throwers_are_sibcalls.
15369 * except.c (set_nothrow_function_flags): Replaces
15370 nothrow_function_p. Set new flag.
15371 * except.h (set_nothrow_function_flags): Replaces
15372 nothrow_function_p.
15373 * dwarf2out.c (struct dw_fde_struct): Add flag
15374 all_throwers_are_sibcalls.
15375 (output_call_frame_info): Test it.
15376 (dwarf2out_begin_prologue) Propagate it from cfun to
15378 * toplev.c (rest_of_compilation): Update calls to
15379 nothrow_function_p.
15381 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15383 * ggc-page.c (compute_inverse): Short circuit calculation for
15384 object sizes larger than half a page.
15386 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15388 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15389 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15391 (rs6000_elf_unique_section): Likewise.
15393 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15395 * ns32k.c (ns32k_globalize_label): Delete.
15396 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15398 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15400 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15401 for loading delta with num_insns_constant_wide. Calculate
15402 delta_low, delta_high without using a conditional.
15404 2002-08-22 Jason Merrill <jason@redhat.com>
15406 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15407 * c-common.def: Adjust.
15408 * c-dump.c (c_dump_tree): Adjust.
15409 * c-semantics.c (genrtl_return_stmt): Adjust.
15410 * c-pretty-print.c (pp_c_statement): Adjust.
15411 * tree-inline.c (copy_body_r): Adjust.
15413 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15415 * ggc-page.c: Avoid division in ggc_set_mark.
15416 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15417 compute_inverse): New.
15418 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15419 (init_ggc): Initialize inverse_table.
15421 2002-08-22 Tom Tromey <tromey@redhat.com>
15423 * doc/install.texi (Configuration): Document --datadir.
15425 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15427 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15429 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15431 * gengtype-lex.l (ID): Allow underscore as first character.
15433 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15435 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15437 (rs6000_xcoff_asm_named_section): Rename.
15438 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15440 2002-08-21 Tom Tromey <tromey@redhat.com>
15442 For PR java/6005 and PR java/7611:
15443 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15445 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15446 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15447 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15448 (LANG_HOOKS_INITIALIZER): Use it.
15449 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15452 2002-08-21 Stan Shebs <shebs@apple.com>
15454 * tree.c (finish_vector_type): Fix a typo in a comment.
15455 * Makefile.in: Fix "the the" stutters in comments.
15456 * genautomata.c: Ditto.
15458 * regrename.c: Ditto.
15459 * config/alpha/alpha.c: Ditto.
15460 * config/alpha/vms-crt0-64.c: Ditto.
15461 * config/alpha/vms-crt0.c: Ditto.
15462 * config/alpha/vms-psxcrt0-64.c: Ditto.
15463 * config/alpha/vms-psxcrt0.c: Ditto.
15464 * config/d30v/d30v.h: Ditto.
15465 * config/fr30/fr30.h: Ditto.
15466 * config/rs6000/rs6000.c: Ditto.
15467 * config/stormy16/stormy16.h: Ditto.
15468 * doc/md.texi: Ditto.
15470 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15472 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15474 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15476 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15477 short, signed or unsigned into hard errors. Fixes PR c/4319.
15478 Also make duplicate modifiers such as "short short" into hard
15481 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15482 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15484 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15485 to the actual end. Add '@end table' and '@table @code'.
15487 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15489 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15491 * unroll.c (biv_total_increment): Don't try to compute the total
15492 increment for FP BIVs.
15494 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15496 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15497 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15498 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15499 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15500 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15501 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15502 (GLOBAL_ASM_OP): Define.
15503 * arm.c (aof_globalize_label): New function.
15504 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15505 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15506 * c4x.c (c4x_globalize_label): New function.
15507 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15508 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15509 (GLOBAL_ASM_OP): Define.
15510 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15511 * darwin-protos.h (darwin_globalize_label): Declare.
15512 * darwin.c (darwin_globalize_label): New function.
15513 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15514 (ASM_GLOBALIZE_LABEL): Delete.
15515 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15516 * dsp16xx.c (asm_output_common): Use target hook.
15517 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15518 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15519 (GLOBAL_ASM_OP): Define.
15520 * i370.c (i370_globalize_label): New function.
15521 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15522 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15523 * i386.c (ix86_asm_file_end): Use target hook.
15524 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15525 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15526 * ia64.c (ia64_asm_output_external): Likewise.
15527 * ia64/sysv4.h: Update comment.
15528 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15529 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15530 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15531 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15532 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15533 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15534 * mmix.c (mmix_asm_globalize_label): Likewise.
15535 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15536 (GLOBAL_ASM_OP): Define.
15537 * ns32k.c (ns32k_globalize_label): New function.
15538 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15539 (ASM_GLOBALIZE_LABEL): Delete.
15540 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15541 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15542 * pa.c (pa_globalize_label): New function.
15543 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15544 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15545 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15546 (GLOBAL_ASM_OP): Define.
15547 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15548 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15549 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15550 (GLOBAL_ASM_OP): Define.
15551 * v850.c (v850_output_aligned_bss): Use target hook.
15552 * vax.c (vms_globalize_label): New function.
15553 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15554 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15555 (GLOBAL_ASM_OP): Define.
15556 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15557 * doc/tm.texi: Update docs.
15558 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15560 * final.c (output_alternate_entry_point): Likewise.
15561 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15562 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15563 * output.h (assemble_global): Delete.
15564 (default_globalize_label): Declare.
15565 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15566 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15567 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15568 * target.h (gcc_target): Add globalize_label member.
15569 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15570 globalize_decl): Use target hook.
15571 (assemble_global): Delete.
15572 (default_globalize_label): New function.
15574 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15576 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15578 2002-08-20 Devang Patel <dpatel@apple.com>
15579 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15581 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15583 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15584 * arm.c (thumb_output_function_prologue): Likewise.
15585 * avr.c (print_operand): Likewise.
15586 * c4x.c (c4x_print_operand): Likewise.
15587 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15588 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15589 * cris.c (cris_target_asm_function_prologue,
15590 cris_asm_output_mi_thunk): Likewise.
15591 * h8300.c (print_operand): Likewise.
15592 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15593 * ip2k.c (print_operand): Likewise. Fix format specifier.
15594 * m68hc11.c (asm_print_register, print_operand,
15595 print_operand_address): Use stdio instead of asm_fprintf.
15596 (print_operand_address): Fix format specifier.
15597 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15598 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15600 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15601 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15602 * m68k.c (m68k_output_function_prologue,
15603 m68k_output_function_epilogue, print_operand): Likewise.
15604 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15605 Likewise. Fix format specifier.
15606 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15607 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15608 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15610 2002-08-15 Eric Christopher <echristo@redhat.com>
15611 Jeff Knaggs <jknaggs@redhat.com>
15613 * config.gcc (mipsisa64sr71k-elf): New target.
15614 * config/mips/sr71k.md: New file.
15615 * config/mips/mips.md: Use it.
15616 (rot*): Add sr71k specifics.
15617 * config/mips/t-sr71k: New file.
15618 * config/mips/mips.h (sr71k): New cpu.
15619 (TARGET_SR71K): Use it.
15620 (TUNE_SR71K): Ditto.
15621 (GENERATE_BRANCHLIKELY): Ditto.
15622 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15623 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15624 * config/mips/mips.c (sr71k): New cpu.
15625 (mips_use_dfa_pipeline_interface): Use.
15627 2002-08-15 Eric Christopher <echristo@redhat.com>
15628 Richard Sandiford <rsandifo@redhat.com>
15629 Aldy Hernandez <aldyh@redhat.com>
15630 Graham Stott <grahams@redhat.com>
15631 Michael Meissner <meissner@redhat.com>
15632 Gavin Romig-Koch <gavin@redhat.com>
15633 Ken Raeburn <raeburn@cygnus.com>
15634 Alexandre Oliva <aoliva@redhat.com>
15636 * config.gcc (mips64vr-elf): New target.
15637 * config/mips/5400.md: New file.
15638 * config/mips/5500.md: Ditto.
15639 * config/mips/mips.md: Use them.
15641 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15643 (mips_issue_rate): Use them.
15644 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15645 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15646 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15648 (TARGET_MIPSx): Use them.
15649 (TUNE_MIPSx): Ditto.
15650 (GETNATE_MULT3_SI): Ditto.
15651 (ISA_HAS_BRANCHLIKELY): Ditto.
15652 (ISA_HAS_CONDMOVE): Ditto.
15653 (ISA_HAS_NMADD_NMSUB): Ditto.
15654 (ISA_HAS_MULHI): New. Ditto.
15655 (ISA_HAS_MULS): Ditto.
15656 (ISA_HAS_MSAC): Ditto.
15657 (ISA_HAS_MACC): Ditto.
15658 (ISA_HAS_ROTR_SI): Ditto.
15659 (ISA_HAS_ROTR_DI): Ditto.
15662 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15664 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15666 (remove_dup_nonsys_dirs): New function.
15667 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15668 (merge_include_chains): Remove non-system include directories from
15669 quote and bracket include chains when they duplicate equivalent system
15671 * doc/cpp.texi (-I): Update.
15672 * doc/cppopts.texi (-I): Update.
15673 * doc/install.texi (--with-local-prefix): Further document usage of
15675 * doc/invoke.texi (-I): Update.
15677 2002-08-20 Richard Henderson <rth@redhat.com>
15679 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15680 (emit_block_move): Split out subroutines.
15681 (emit_block_move_via_movstr): New.
15682 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15683 (emit_block_move_libcall_fn): New. Construct function prototype for
15685 (clear_storage): Split out subroutines.
15686 (clear_storage_via_clrstr): New.
15687 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15688 (clear_storage_libcall_fn): New. Construct function prototype for
15690 (emit_push_insn): Use emit_block_move.
15691 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15692 (store_constructor): Likewise.
15694 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15696 * objc/objc-act.c (building_objc_message_expr): Rename to
15697 current_objc_message_selector.
15699 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15701 * objc/objc-act.c (build_ivar_chain): Remove.
15702 (objc_copy_list): Likewise.
15703 (get_class_ivars): Inline call to removed build_ivar_chain
15704 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15705 slot; use that slot (rather than CLASS_IVARS) when accessing
15706 ivars for base classes. Call copy_list and chainon instead of
15708 (build_private_template): Call get_class_ivars instead of
15710 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15711 (continue_class): Call get_class_ivars instead of
15713 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15714 of DECL_BIT_FIELD (which may have been cleared).
15715 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15717 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15719 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15720 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15722 (output_internal_min_issue_delay_func): Initialize variable in
15725 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15727 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15728 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15730 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15731 Steve Ellcey <sje@cup.hp.com>
15733 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15734 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15735 * explow.c (trunc_int_for_mode): Abort when the mode is not
15736 a scaler integer mode.
15737 * combine.c (expand_compound_operation): Don't expand Vector
15738 or Complex modes into shifts.
15739 (expand_field_assignment): Don't do bitwise arithmatic and
15740 shifts on Vector or Complex modes.
15741 (simplify_comparison): Don't call trunc_int_for_mode
15743 * recog.c (general_operand): Likewise.
15744 (immediate_operand): Likewise.
15745 (nonmemory_operand): Likewise.
15747 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15749 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15750 multi-instruction SImode constant. Add REG_EQUAL note.
15751 * config/rs6000/rs6000.md (movsi splitter): Use
15752 rs6000_emit_set_const.
15754 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15756 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15757 the macro test controlling its use.
15759 2002-08-18 H.J. Lu (hjl@gnu.org)
15761 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15762 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15764 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15765 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15766 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15767 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15769 (cris-*-linux*): Remove setting thread_file here.
15771 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15773 PR preprocessor/7602
15774 * cppinit.c (path_include): Treat the system environment
15775 variables as being cxx_aware.
15777 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15779 * c-decl.c (flexible_array_type_p): New function.
15780 (grokdeclarator, finish_struct): Use it.
15781 * doc/extend.texi: Document constraints on use of structures with
15782 flexible array members.
15784 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15786 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15787 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15788 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15790 2002-08-16 Stan Shebs <shebs@apple.com>
15792 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15793 for ObjC with -fnext-runtime.
15794 * doc/cpp.texi: Document it.
15796 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15798 * doc/install.texi (Final installation): Replace links to individual
15799 build status pages with a link to a common page that lists them all.
15801 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15803 * doc/invoke.texi: Fix typo.
15805 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15807 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15809 2002-08-16 Andrew Haley <aph@redhat.com>
15811 * tree-inline.c: Add includes for Java inliner.
15812 (remap_decl): Don't handle anonymous types for Java.
15813 (remap_block): Add handling for Java trees.
15814 (copy_scope_stmt): Conditionalize for non-Java use only.
15815 (copy_body_r): Handle Java trees. Add handling for
15816 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15817 (initialize_inlined_parameters): Handle Java trees.
15818 (declare_return_variable): Likewise.
15819 (expand_call_inline): Handle Java trees.
15820 (walk_tree): Likewise.
15821 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15822 (add_stmt_to_compound): New function.
15824 2002-08-15 Richard Henderson <rth@redhat.com>
15826 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15827 (NOCOMMON_FLAG): New substitution point.
15828 (GCC_WARN_CFLAGS): Include it.
15829 * configure.in (ac_checking): Set nocommon_flag.
15830 (nocommon_flag): New substitution point.
15832 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15834 * c-tree.h (skip_evaluation): Move declaration...
15835 * c-common.h: ... here.
15836 * c-typeck.c (build_external_ref): Don't assemble_external nor
15837 mark a tree as used if skip_evaluation is set.
15838 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15840 (typespec_nonreserved_nonattr): Use it.
15842 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15844 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15845 (xcoff_debug_hooks): Update end_prologue.
15846 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15847 * debug.h (end_prologue): Add file arg.
15848 (end_epilogue): Add line and file args.
15849 (dwarf2out_end_epilogue): Add line and file args.
15850 (vmsdbgout_after_prologue): Remove.
15851 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15852 (dwarf2_debug_hooks): Update end_prologue.
15853 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15854 (dwarfout_end_prologue): Add file arg.
15855 * final.c (vmsdbgout_after_prologue): Remove
15856 (final_end_function): Update end_epilogue call.
15857 (final_scan_insn): Update end_prologue call.
15858 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15859 (sdbout_end_prologue): Add file arg.
15860 (sdb_debug_hooks): Update end_prologue.
15861 (sdb_begin_prologue): Update sdbout_end_prologue call.
15862 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15863 vmsdbgout_end_function.
15864 (vmsdbgout_end_prologue): New function renamed from
15865 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15866 (vmsdbgout_end_function): New function.
15867 (vmsdbgout_end_epilogue): Add line and file args. Call
15868 vmsdbgout_source_line.
15869 (write_pclines): Write only valid line numbers.
15870 (write_srccorr): Don't write source correlation records if 0 lines.
15871 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15873 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15875 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15876 (_Unwind_Internal_Ptr): 32 bit version for use in
15877 read_encoded_value_with_base.
15878 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15879 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15882 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15884 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15885 signed/unsigned warnings.
15887 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15888 record_reg_classes): Likewise.
15890 * reload.c (reload_inner_reg_of_subreg, push_reload,
15891 find_reloads_address_1): Likewise.
15893 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15895 * rs6000.c (output_mi_thunk): Return to function section on
15898 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15900 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15902 * config/s390/s390.c (legitimize_address): Optimize loading
15903 of large displacements.
15905 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15907 * config/alpha/alpha-protos.h: Update.
15909 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15910 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15911 (alpha_linkage_symbol_p): New static function.
15912 (print_operand_address): Print linkage operand.
15914 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15916 (reloc_kind): New enum.
15917 (struct alpha_funcs): New struct.
15918 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15920 (alpha_need_linkage): Rewrite.
15921 (alpha_use_linkage): New global function.
15922 (alpha_write_linkage): Rewrite and make static.
15923 (alpha_write_one_linkage): Rewrite
15925 (alpha_start_function): Remove procedure descriptor output.
15926 (alpha_end_function): Write linkages at end of each function.
15928 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15929 (call_vms_1, call_value_vms_1): Rewrite.
15931 * config/alpha/vms.h (ASM_FILE_END): Remove.
15933 2002-08-14 Richard Henderson <rth@redhat.com>
15935 * ggc-page.c (RTL_SIZE): New.
15936 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15937 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15939 2002-08-14 Richard Henderson <rth@redhat.com>
15941 * calls.c: Include target.h.
15942 * Makefile.in (calls.o): Update.
15944 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15945 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15947 2002-08-14 Richard Henderson <rth@redhat.com>
15949 * Makefile.in (LOOSE_WARN): Add -fno-common.
15950 * c-common.h (constant_string_class_name): Add missing extern.
15952 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15954 PR preprocessor/7358
15955 * c-opts.c (check_deps_environment_vars): Ignore main file
15956 for SUNPRO_DEPENDENCIES.
15957 * cppfiles.c (stack_include_file): Ignore main file if
15959 * cpplib.h (struct cpp_options): New member in deps.
15960 * doc/cppenv.texi: Update.
15962 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15964 PR preprocessor/7526
15965 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15967 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15969 * doc/invoke.texi (-a): Remove documentation.
15970 (-fprofile-arcs): Remove reference to -a, -ax options.
15971 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15973 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15976 * c-semantics.c (genrtl_case_label): Don't (mis)use
15979 2002-08-14 Dale Johannesen <dalej@apple.com>
15981 * explow.c (emit_stack_restore): Emit memory clobbers
15982 preceding the stack pop, to prevent the scheduler from
15983 moving refs to variable arrays below this pop.
15984 * reload1.c (reload): Preserve these clobbers for sched2.
15985 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15987 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15989 * c-opts.c (c_common_post_options): Correct test.
15991 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15993 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15994 order in call to fprintf.
15996 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15998 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16000 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16002 * reload.c (find_reloads): Handle constraint letters marked by
16003 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16004 (alternative_allows_memconst): Likewise.
16005 * reload1.c (maybe_fix_stack_asms): Likewise.
16006 * recog.c (asm_operand_ok, preprocess_constraints,
16007 constrain_operands): Likewise.
16008 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16009 * local-alloc.c (block_alloc, requires_inout): Likewise.
16010 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16012 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16013 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16014 * doc/tm.texi: Document these two new target macros.
16016 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16018 (q_constraint): New function.
16019 config/s390/s390-protos.h (q_constraint): Declare it.
16020 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16021 (EXTRA_MEMORY_CONSTRAINT): New macro.
16023 * config/s390/s390.md: Throughout the machine description,
16024 replace all instances of the constraint combinations 'Qo'
16025 or 'oQ' with simply 'Q'.
16027 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16029 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16030 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16031 (LIBGCC2_CFLAGS): Compile with -mrelax.
16033 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16035 * doc/invoke.texi: Document -minmax for 68HC12.
16037 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16038 ("uminqi3"): Likewise.
16039 ("uminhi3", "umaxhi3"): Likewise.
16041 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16042 (TARGET_MIN_MAX): Define.
16043 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16045 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16047 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16048 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16050 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16051 (ret, declare, farsym): New gas macros.
16052 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16053 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16054 and declare the symbol far when compiled with -mlong-calls.
16055 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16056 far handler using jsr/bsr.
16058 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16059 (jsr): New macro to transform a 'jsr' into a 'call'.
16061 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16063 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16065 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16066 -mlong-calls is specified.
16067 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16068 assembler directives.
16069 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16070 (TARGET_SWITCHES): Add -mlong-calls options.
16071 (current_function_far): Declare.
16073 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16074 into account the page register saved on the stack.
16075 (m68hc11_override_options): Take into account -mlong-calls option.
16076 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16078 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16079 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16080 ("*return_16bit"): Likewise.
16081 ("*return_void"): Likewise.
16082 ("call", "call_value"): Use call for a far function call.
16084 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16086 * toplev.c (parse_options_and_default_flags): Don't call
16088 (general_init): Initialize GC, pools and tree hash here,
16089 instead of lang_independent_init.
16090 (lang_independent_init): Rename backend_init.
16091 (do_compile): Call post_options hook; exit early if there
16092 have been errors after switch processing.
16093 (toplev_main): Update.
16095 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16097 * c-pretty-print.h: Guard against multiple inclusion.
16099 (pp_c_attributes): Declare.
16100 * c-pretty-print.c (pp_c_attributes): New function.
16102 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16104 * m68k.c (m68k_output_function_prologue,
16105 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16107 * genattrtab.c: Remove dpx2 comment.
16108 * libgcc2.c (__enable_execute_stack): Delete versions for
16109 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16110 sony_news/SYSTYPE_BSD.
16111 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16112 __gmicro__, __i860__, __NeXT__ and __pyr__.
16113 * rtl.h: Remove convex comment.
16114 * varasm.c: Likewise.
16116 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16118 * c-opts.c (lang_flags): Const-ify.
16119 * ra-build.c (undef_table): Likewise.
16120 * ra.c (eliminables): Likewise.
16122 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16124 * tree.h: Guard against multiple inclusion.
16126 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16128 * reload1.c (reload_cse_simplify): Before checking
16129 REG_FUNCTION_VALUE_P, check REG_P.
16131 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16133 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16135 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16137 * c-opts.c (c_common_init_options): Extra braces needed.
16139 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16141 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16142 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16143 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16144 (sh_expand_binop_v2sf): Likewise.
16145 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16146 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16147 (sh_initialize_trampoline): Likewise.
16149 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16151 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16152 new condition code modes.
16153 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16154 (s390_select_ccmode): Likewise.
16155 (s390_branch_condition_mask): Likewise.
16157 * s390-protos.h (s390_tm_ccmode): Declare.
16158 s390.c (s390_tm_ccmode): New function.
16159 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16161 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16162 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16163 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16165 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16166 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16167 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16168 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16169 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16171 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16172 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16173 "*cmpqi_ccs_0"): Remove, replace by ...
16174 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16175 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16176 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16178 ("*cmpsidi_ccs"): Remove, replace by ...
16179 ("*cmpsi_ccs_sign"): ... this new pattern.
16180 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16182 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16183 ("*cli"): ... this new pattern.
16185 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16186 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16188 ("adddi3_64"): Rename to "*adddi3_64".
16189 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16190 ("adddi3"): Adapt expander.
16192 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16193 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16194 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16196 ("addhi3", "addqi3"): Remove, replace by ...
16197 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16199 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16200 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16201 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16202 ("subdi3"): New expander.
16204 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16206 ("subhi3", "subqi3"): Remove, replace by ...
16207 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16209 ("*muldi3_sign"): New pattern.
16210 ("muldi3"): Do not clobber CC.
16211 ("mulsi3"): Likewise.
16212 ("mulsi_6432"): Likewise.
16214 2002-08-13 Denis Chertykov <denisc@overta.ru>
16216 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16217 which can change CC0.
16219 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16221 * gcse.c (adjust_libcall_notes): New function.
16222 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16224 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16226 * libgcc2.c (L_bb): Remove unneeded #includes.
16227 (__global_counters, __gthreads_active): Remove unused globals.
16228 (__bb_exit_func): Merge counts into files rather than appending.
16229 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16230 (ALL_CFLAGS): ... to here.
16232 2002-08-13 Denis Chertykov <denisc@overta.ru>
16234 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16235 (function_epilogue): Don't calculate function size.
16236 (ip2k_set_compare): Don't use lookup_const_double.
16237 (asm_file_start): Initialization of commands_in_file removed.
16238 (asm_file_end): Output of commands_in_file removed.
16240 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16243 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16245 * c-opts.c (c_common_init_options): Check option array is
16246 sorted if checking enabled.
16248 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16250 * c-pretty-print.c: #include "c-tree.h".
16251 (pp_c_simple_type_specifier): Tweak.
16252 (pp_c_storage_class_specifier): New.
16253 (pp_c_function_specifier): Likewise.
16254 (pp_c_declaration_specifiers): Likewise.
16255 (pp_c_init_declarator): Likewise.
16256 (pp_c_declaration): Likewise.
16257 (pp_c_direct_declarator): Stub.
16258 (pp_c_declarator): Likewise.
16259 (pp_c_parameter_declaration): Likewise.
16261 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16263 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16264 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16265 struct deferred_opt): New.
16266 (COMMAND_LINE_OPTIONS): Add -M*.
16267 (missing_arg): Update.
16268 (c_common_decode_option): Handle -M*.
16269 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16270 don't call cpp_post_options.
16271 (c_common_finish, check_deps_environment_vars): Update.
16272 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16273 * cpphash.h (CPP_PRINT_DEPS): Remove.
16274 * cppinit.c: Don't include version.h.
16275 (cpp_create_reader): Don't call deps_init. Initialize
16277 (cpp_read_main_file): Init deps if necessary.
16278 (cpp_destroy): Conditionally free deps.
16279 (cpp_finish): Update.
16281 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16282 (cpp_post_options): Rename post_options.
16283 * cpplib.h (struct cpp_options): Remove some dependency options;
16284 move others to a new structure.
16285 (cpp_post_options): Remove.
16286 (cpp_finish): Comment.
16287 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16289 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16291 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16292 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16293 MMIX_rR_REGNUM as clobbered.
16294 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16296 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16298 * diagnostic.h (output_formatted_scalar): Rename from
16299 output_formatted_integer.
16300 * diagnostic.def: Add DK_DEBUG.
16301 * diagnostic.c (output_decimal): Adjust.
16302 (output_long_decimal): Likewise.
16303 (output_unsigned_decimal): Likewise.
16304 (output_octal): Likewise.
16305 (output_long_octal): Likewise.
16306 (output_hexadecimal): Likewise.
16307 (output_long_hexadecimal): Likewise.
16308 * c-pretty-print.c (pp_c_type_specifier): New function.
16309 (pp_c_specifier_qualifier_list): Likewise.
16310 (pp_c_abstract_declarator): Likewise.
16311 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16313 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16315 * doc/trouble.texi (Disappointments): Add static constructor and
16316 destructor dependency information for AIX.
16318 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16320 * cpphash.h (struct printer): New from cppmain.c.
16321 (cpp_reader): New member.
16322 * cppmain.c (struct printer): Move to cpphash.h.
16323 (options, print): Remove.
16324 (account_for_newlines, print_line, maybe_print_line,
16325 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16326 scan_translation_unit_trad, cb_line_change, cb_ident,
16327 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16328 cb_def_pragma): Make reentrant.
16330 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16332 * real.c (ieee_64): Always define.
16333 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16334 (dec_h): Not used yet, hide it.
16335 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16336 macro controlling use.
16337 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16339 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16341 * i386.md (tablejump): Sign extend the operand.
16342 * i386.c (classify_argument): Fix missed case from previous patch.
16344 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16346 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16348 (warn_multichar): Die.
16349 (cb_register_builtins): Export.
16350 * c-common.h (warn_multichar, preprocess_file): Remove.
16351 (cb_register_builtins): New.
16352 * c-lang.c (c_init): Remove.
16353 (LANG_HOOKS_INIT): Use c_objc_common_init.
16354 * c-lex.c (init_c_lex): Don't canonicalize filename.
16355 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16356 (preprocess_file): Make static. Update for cpplib.
16357 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16358 (c_common_post_options): Set some cpp options here.
16359 (c_common_init): Move from c-common.c.
16360 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16361 * cpplib.h (struct cpp_options): Remove in_fname.
16362 (cpp_preprocess_file): Update.
16363 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16365 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16367 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16369 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16371 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16372 backslash in comment preceeding macro definition.
16373 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16374 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16375 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16377 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16379 * expr.c (store_expr): In condition for checking if value is
16380 generated in TARGET, move call to expr_size last.
16382 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16384 * c-common.c (c_common_init): Call preprocess_file instead.
16385 (c_common_finish): Move to c-opts.c.
16386 * c-common.h (preprocess_file): new.
16387 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16388 check_deps_environment_vars, c_common_finish): New.
16389 (c_common_decode_option): Update for out_fname and dependencies.
16390 * cppinit.c (init_dependency_output, output_deps): Remove.
16391 (cpp_destroy): Update prototype.
16392 (cpp_add_dependency_target): New.
16393 (cpp_read_main_file): Don't overlay a buffer.
16394 (cpp_finish): Take a deps output stream and write deps to it.
16395 Return the error count.
16396 (cpp_post_options): Don't canonicalize out_fname, or do anything
16398 * cpplib.h (struct cpp_options): Remove out_fname and
16400 (cpp_add_dependency_target): New.
16401 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16402 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16403 set preprocess_only. Don't handle the output stream directly.
16405 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16407 * dsp16xx.c (print_operand): Fix format specifier.
16408 * dsp16xx.md: Avoid automatic aggregate initialization.
16409 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16410 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16411 integer constant modifier.
16412 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16413 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16415 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16416 * v850.c (v850_select_section): Mark parameter with
16418 * global.c (global_alloc): Const-ify.
16419 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16421 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16423 * darwin-c.c (darwin_pragma_options): Const-ify.
16424 * darwin.c (machopic_non_lazy_ptr_name,
16425 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16426 (machopic_indirect_data_reference): Wrap variables in macros
16427 controlling their use.
16428 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16429 (machopic_select_section): Use parentheses around && within ||.
16430 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16432 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16434 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16435 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16436 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16437 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16438 mdr_try_remove_redundant_insns, track_w_reload,
16439 mdr_try_wreg_elim): Make function static to match prototype.
16440 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16441 parameter with ATTRIBUTE_UNUSED.
16443 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16445 * arc.c (arc_init): Don't use ISO C style function definitions.
16446 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16447 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16448 * avr.h (progmem_section): Likewise.
16449 * h8300.c h8300_asm_insn_count): Likewise.
16450 * m32r.c (init_idents): Likewise.
16451 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16452 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16453 * xtensa.c (xtensa_build_va_list): Likewise.
16455 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16457 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16458 * c-opts.c (parse_option): Rename find_opt.
16459 (set_std_c99): New function.
16460 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16461 (missing_arg): Remove OPT_std_bad. Handle -o.
16462 (c_common_decode_option): Handle input and output file names,
16463 -o and -remap. Clean up -std= handling.
16464 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16465 (cpp_handle_option): Similarly. Don't handle filenames.
16467 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16469 * i386.c (classify_argument): Fix computing of field's offsets.
16471 2002-08-11 Andreas Jaeger <aj@suse.de>
16474 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16476 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16478 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16479 reference to clk_objective_c with flag_objc.
16480 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16482 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16484 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16486 * c-opts.c (set_std_cxx98, set_std_c89): New.
16487 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16488 (c_common_decode_option): Handle new switches from cppinit.c.
16490 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16491 (no_arg, no_num): Remove.
16492 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16493 switches apart from -lang-objc and lang-asm.
16494 (cpp_handle_option): Similarly.
16495 * cpplib.h (cpp_set_lang): New.
16496 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16498 * objc/lang-specs.h: Remove -ansi.
16500 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16503 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16506 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16508 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16509 emit_jump_insn): Fix uninitialized variable.
16510 * gcov.c (init_line_info): Likewise.
16511 * genautomata.c (transform_3): Add braces around ambiguous
16513 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16515 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16516 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16519 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16520 warnings in output files.
16522 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16524 * c-common.c (flag_objc): New.
16525 * c-common.h (c_language_kind): Get rid of clk_objective_c
16527 (flag_objc): New extern declaration.
16528 * c-decl.c (implicitly_declare): Call objc_check_decl
16529 instead of maybe_objc_check_decl.
16530 (finish_decl): Likewise.
16531 (grokfield): Likewise.
16532 (finish_struct): Likewise.
16533 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16534 (maybe_objc_comptypes): Rename to objc_comptypes.
16535 (maybe_building_objc_message_expr): Rename to
16536 objc_message_selector.
16537 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16538 replace with flag_objc as needed.
16539 * c-opts.c (c_common_init_options): Likewise.
16540 (c_common_decode_option): Likewise.
16541 * c-parse.in (init_reswords): Likewise.
16542 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16543 (maybe_objc_comptypes): Rename to objc_comptypes.
16544 (maybe_building_objc_message_expr): Rename to
16545 objc_message_selector.
16546 * c-typeck.c (comptypes): Call objc_comptypes instead of
16547 maybe_objc_comptypes, and/or objc_message_selector instead of
16548 maybe_building_objc_message_expr.
16549 (comp_target_types): Likewise.
16550 (convert_for_assignment): Likewise.
16551 (warn_for_assignment): Likewise.
16552 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16553 independently of those for other languages.
16554 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16555 (maybe_objc_check_decl): Delete.
16556 (maybe_building_objc_message_expr): Rename to
16557 objc_message_selector.
16558 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16559 clk_objective_c; set flag_objc flag.
16561 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16563 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16565 2002-08-09 Dale Johannesen <dalej@apple.com>
16567 * config/rs6000/rs6000.md: Add sibcall patterns.
16568 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16569 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16570 Rewritten to handle sibcalls.
16571 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16572 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16574 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16576 * profile.c (da_file_name): New static var.
16577 (init_branch_prob): Initialize it.
16578 (end_branch_prob): Remove da file.
16580 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16581 * configure.in (coverage_flags): Default to nothing.
16582 * configure: Rebuilt.
16584 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16586 * Makefile.in (c-opts.o): Update
16587 * c-opts.c: Include intl.h.
16588 (print_help): Move from cppinit.c. Remove unused options.
16589 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16590 (missing_arg): Complain for switches without an argument.
16591 (c_common_decode_option): Reject missing joined arguments.
16592 Handle new switches from cppinit.c.
16593 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16594 (cpp_handle_option): Similarly.
16595 (print_help): Moved to c-opts.c.
16596 * cpplib.h (struct cpp_options): Remove help_only.
16597 * gcc.c (cpp_unique_options): Remove -$.
16598 * doc/cppopts.texi: Undocument -h.
16600 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16602 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16603 legitimate constant.
16604 (legitimate_pic_operand_p): Neither pic operand.
16605 (legitimate_address_p): But legitimate address.
16606 (get_thread_pointer): Generate MEM/u instead of CONST around
16608 (print_operand): Remove printing of UNSPEC_TP.
16609 (print_operand_address): And print it here.
16611 2002-08-08 Devang Patel <dpatel@apple.com>
16613 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16614 when -Wselector is used,if method for which selector is being
16615 created does not exist.
16617 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16619 * config/sh/sh.c (prepare_move_operands): Only call
16620 target_reg_operand if TARGET_SHMEDIA.
16622 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16624 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16625 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16627 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16629 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16630 Richard Henderson <rth@redhat.com>
16632 * emit-rtl.c (gen_rtx_REG): After reload, only return
16633 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16635 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16637 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16638 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16639 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16642 2002-08-08 Adam Nemet <anemet@lnxw.com>
16644 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16646 (thumb_expand_prologue): Likewise.
16647 (thumb_output_function_prologue): Likewise.
16648 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16649 the additional push of the PIC register.
16651 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16653 * configure.in (enable_coverage): New enable switch.
16654 * configure: Rebuilt.
16655 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16656 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16657 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16658 (mostlyclean): Remove coverage files.
16659 * doc/install.texi: Document enable_coverage.
16661 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16662 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16663 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16664 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16665 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16666 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16669 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16671 * c-opts.c (cpp_opts): New.
16672 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16673 (c_common_decode_options): Handle cpplib switches.
16674 (c_common_init_options): Set cpp_opts.
16675 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16676 (cpp_handle_option): Similarly.
16678 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16680 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16681 (TARGET_ALTIVEC_ABI): Same.
16682 (TARGET_ALTIVEC_VRSAVE): Same.
16684 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16685 icode not CODE_FOR_nothing. Change switch to if.
16687 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16689 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16691 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16693 * stor-layout.c (place_union_field): For bitfields if
16694 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16697 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16699 * pa.c (struct deferred_plabel): Constify name field.
16701 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16703 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16705 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16707 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16708 local_prefix are the same.
16709 * configure: Rebuilt.
16711 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16712 Richard Henderson <rth@redhat.com>
16714 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16715 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16716 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16717 (place_field): Likewise.
16718 * config/i386/i386.c (x86_field_alignment): Don't check
16719 DECL_USER_ALIGN here.
16720 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16721 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16723 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16724 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16725 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16726 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16727 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16728 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16730 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16732 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16733 * c-common.c: Don't include tree-inline.h.
16734 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16735 * c-common.h (c_common_decode_option): New.
16736 * c-decl.c (c_decode_option): Remove.
16737 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16738 * c-opts.c: New file.
16739 * c-tree.h (c_decode_option): Remove.
16740 * doc/passes.texi: Update.
16741 * objc/objc-act.c (objc_decode_option): Remove.
16742 * objc/objc-act.h (objc_decode_option): Remove.
16743 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16744 c_common_decode_option.
16746 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16748 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16749 dependency on TARGET_DOUBLE_FLOAT.
16751 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16753 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16754 overwrite callee-save registers. Fix comment.
16756 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16758 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16759 in target_flags based on ISA, if it was not set on the command
16760 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16761 support Branch Likely instructions.
16762 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16763 (TARGET_BRANCHLIKELY): Likewise.
16764 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16765 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16766 ISA_HAS_BRANCHLIKELY.
16767 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16768 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16769 -mno-branch-likely options.
16771 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16773 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16775 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16778 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16780 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16783 * testsuite/gcc.dg/tls/diag-3.c: New.
16785 2002-08-06 Dale Johannesen <dalej@apple.com>
16787 * c-common.c (fname_decl): Use line number 0 for
16788 __func__, to avoid confusing debuggers.
16790 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16793 (struct line_info, struct coverage): New structures.
16794 (gcov_file_name, gcov_file): Remove globals.
16795 (output_data): Take source file parameter. Fix memory leak. Break
16797 (init_line_info, output_line_info, make_gcov_file_name,
16798 accumulate_branch_counts): ... here.
16799 (calculate_branch_probs, function_summary): Adjust.
16801 (function_*): Remove global variables.
16803 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16805 * dwarf2out.c: Remove unused macros.
16807 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16809 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16811 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16813 * cppinit.c (struct lang_flags): Rename trigraphs std.
16814 (set_lang): Update.
16815 * cpplib.h (struct cpp_options): New member std.
16816 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16817 (collect_args): Flag whether to swallow a possible future
16818 comma pasted with varargs.
16819 (replace_args): Use this flag.
16820 * doc/cpp.texi: Update varargs extension documentation.
16822 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16824 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16826 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16828 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16829 and MODE_CLASS_INT modes.
16831 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16833 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16834 --{enable,disable}-threads is given to configure.
16835 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16836 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16837 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16838 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16839 Remove thread_file setting here.
16841 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16843 * doc/install.texi (Binaries): Update Bull Freeware URL.
16845 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16847 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16849 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16851 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16853 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16855 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16856 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16858 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16860 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16861 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16862 drectve_section): Define.
16863 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16864 * config/i386/interix.c: Remove.
16866 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16868 * attribs.c: Don't include obstack.h.
16869 * builtins.c: Likewise.
16870 * cfganal.c: Likewise.
16871 * cfgbuild.c: Likewise.
16872 * cfgcleanup.c: Likewise.
16873 * emit-rtl.c: Likewise.
16874 * loop.c: Likewise.
16875 * stmt.c: Likewise.
16877 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16879 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16881 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16883 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16885 * doc/invoke.texi: Remove duplicated paragraph describing
16888 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16890 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16891 * collect2.h (permanent_obstack): Delete declaration.
16892 * collect2.c (permanent_obstack): Delete definition.
16893 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16894 * expr.c: Don't include obstack.h.
16895 (permanent_obstack): Delete declaration.
16896 * function.c: Don't include obstack.h.
16897 (permanent_obstack): Delete declaration.
16898 * integrate.c: Don't include obstack.h.
16899 (function_maybepermanent_obstack): Delete declaration.
16900 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16901 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16902 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16903 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16904 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16905 of permalloc, expralloc, perm_calloc.
16906 * tree.c (permanent_obstack): Delete definition.
16907 (init_ttree): Rename from init_obstacks.
16908 (permalloc): Delete.
16909 (perm_calloc): Delete.
16910 (dump_tree_statistics): Don't print information about
16912 * varasm.c (assemble_start_function): Use xstrdup instead of
16914 (assemble_variable): Likewise.
16915 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16917 (unicosmk_add_extern): Likewise.
16918 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16919 (c4x_global_label): Likewise.
16920 * config/frv/frv.c (frv_encode_section_info): Likewise.
16921 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16922 (i386_pe_record_exported_symbol): Likewise.
16923 * config/mips/mips.c (mips_output_external): Likewise.
16924 (mips_output_external_libcall): Likewise.
16925 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16926 (output_call): Use ggc_strdup instead of allocating on
16928 * config/romp/romp.c: Include ggc.h.
16929 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16930 intead of permanent_obstack.
16931 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16932 instead of permalloc.
16933 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16934 instead of permalloc
16935 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16936 instead of permalloc.
16937 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16940 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16942 Contribute a port developed primarily by Michael Meissner,
16943 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16944 * config.gcc: Add frv-elf target.
16945 * config/frv/cmovd.c: New file.
16946 * config/frv/cmovh.c: New file.
16947 * config/frv/cmovw.c: New file.
16948 * config/frv/frv-abi.h: New file.
16949 * config/frv/frv-asm.h: New file.
16950 * config/frv/frv-modes.def: New file.
16951 * config/frv/frv-protos.h: New file.
16952 * config/frv/frv.c: New file.
16953 * config/frv/frv.h: New file.
16954 * config/frv/frv.md: New file.
16955 * config/frv/frvbegin.c: New file.
16956 * config/frv/frvend.c: New file.
16957 * config/frv/lib1funcs.asm: New file.
16958 * config/frv/media.h: New file.
16959 * config/frv/modi.c: New file.
16960 * config/frv/t-frv: New file.
16961 * config/frv/uitod.c: New file.
16962 * config/frv/uitof.c: New file.
16963 * config/frv/ulltod.c: New file.
16964 * config/frv/ulltof.c: New file.
16965 * config/frv/umodi.c: New file.
16966 * config/frv/xm-frv.h: New file.
16968 * config/frv/media.h: Removed again.
16970 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16972 * gcov.c (bb_file_time): New static variable.
16973 (object_directory): May also be object file.
16974 (preserve_paths): New static variable.
16975 (print_usage): Adjust.
16977 (process_args): Adjust.
16978 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16979 file. Find modification date on bb file.
16980 (read_profile): Don't rewind a NULL file.
16981 (format_hwint): New static function.
16982 (function_summary): Use format_hwint.
16983 (output_data): SOURCE_FILE_NAME is never relative to
16984 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16985 mangling. Adjust output format to make it more machine readable.
16986 * doc/gcov.texi: Document & clarify semantics.
16988 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16990 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16992 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16994 * gcc.c (cc1_options): Pass output file as auxbase when
16996 * profile.c (init_branch_prob): FILENAME has already had ending
16998 * final.c (end_final): Likewise.
16999 * toplev.c (aux_base_name): New global.
17000 (compile_file): Pass aux_base_name to init init_branch_prob and
17002 (independent_decode_option, case 'a'): New auxinfo options.
17003 (case 'd'): Protect against mising basename.
17004 (do_compile): Initialize aux_base_name.
17005 * toplev.h (aux_base_name): New global.
17006 * doc/invoke.texi: Adjust documentation.
17008 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17010 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17011 of TARGET_ALIGN_DOUBLE.
17013 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17015 * diagnostic.c (inform): New function.
17016 * diagnostic.h (inform): Declare.
17018 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17020 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17021 (movhi_internal): Same.
17022 (movqi_internal): Same.
17023 (movdi_internal64): Same.
17025 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17027 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17028 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17029 (COMMON_ASM_OP): Define.
17030 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17031 Use ALIGN parameter.
17032 (LOCAL_COMMON_ASM_OP): Define.
17033 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17035 2002-08-03 Roger Sayle <roger@eyesopen.com>
17037 * builtins.def: Define new builtin functions exp, expf, expl,
17038 log, logf and logl (and their __builtin_* variants).
17039 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17040 Define exp_optab and log_optab.
17041 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17042 * genopinit.c (optabs): Implement exp_optab and log_optab
17043 using exp?f2 and log?f2 patterns.
17044 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17045 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17046 (expand_builtin): Ignore the new builtins (and all cos and
17047 sin variants) when not optimizing. Expand new builtins via
17048 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17050 * doc/extend.texi: Document new exp and log builtins.
17051 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17052 (and previously undocumented cos?f2 and sin?f2 patterns).
17054 2002-08-03 Jason Merrill <jason@redhat.com>
17056 * explow.c (int_expr_size): New fn.
17057 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17058 * expr.h: Declare it.
17060 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17062 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17063 gengtype-* dependencies.
17065 2002-08-02 Eric Christopher <echristo@redhat.com>
17067 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17068 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17070 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17072 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17075 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17076 small if optimizing for size.
17078 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17080 * configure.in (FORBUILD): Use $build_alias.
17081 * configure: Regenerated.
17083 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17085 * config.gcc: Don't include mips/abi64.h in $tm_file.
17086 * hard-reg-set.h (call_really_used_regs): Declare.
17087 * config/mips/abi64.h: Remove file.
17088 * config/mips/linux.h,
17089 * config/mips/iris6.h: Don't include it.
17090 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17091 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17092 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17093 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17094 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17095 Bring across definitions from abi64.h.
17096 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17097 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17098 (struct mips_args): Use it.
17099 * config/mips/mips.c (mips_conditional_register_usage): Define.
17101 2002-08-02 Jason Merrill <jason@redhat.com>
17103 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17104 * langhooks.c (lhd_expr_size): Define default.
17105 * langhooks.h (struct lang_hooks): Add expr_size.
17106 * explow.c (expr_size): Call it.
17107 * expr.c (store_expr): Don't copy an expression of size zero.
17108 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17110 * Makefile.in (builtins.o): Depend on langhooks.h.
17112 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17114 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17115 * ra-debug.c: Include "tm_p.h".
17116 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17118 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17120 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17121 when not honoring signalling NaNs.
17122 (simplify_ternary_operation): a == b has a definite value
17123 when not honoring NaNs.
17125 2002-08-02 Jason Merrill <jason@redhat.com>
17127 * gdbinit.in (pct): New macro.
17129 2002-08-01 Stan Shebs <shebs@apple.com>
17130 Andreas Tobler <toa@pop.agri.ch>
17132 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17133 plays nice with Darwin headers.
17134 (_BSD_RUNE_T_DEFINED_): Likewise.
17136 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17138 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17139 * cppinit.c (cpp_post_options): Likewise.
17141 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17142 warning about 'LL' suffix (but not 'ULL' etc) when
17143 -Wno-long-long is in effect.
17145 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17146 Check for failing time()/localtime(), issue a warning, and
17147 make __TIME__ and __DATE__ expand to fallback strings.
17149 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17150 and __TIME__ when the date and time cannot be determined.
17152 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17154 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17156 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17158 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17160 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17162 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17163 (mipsisa64sb1el-*-elf*): Likewise.
17164 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17165 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17166 (TARGET_SB1, TUNE_SB1): New macros.
17167 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17170 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17172 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17173 and ASM_EMIT_BSS not supported by target.
17174 (assemble_variable): Do not duplicate uninitialized logic.
17175 Fall through if asm_emit_uninitialized failed.
17177 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17179 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17181 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17183 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17184 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17186 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17187 HOST_BITS_PER_WIDE_INT == 64.
17189 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17191 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17192 * optabs.c (expand_binop): Make variable unsigned.
17193 * simplify-rtx.c (simplify_subreg): Likewise.
17194 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17196 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17198 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17200 2002-08-01 Richard Henderson <rth@redhat.com>
17202 * toplev.c (parse_options_and_default_flags): Don't set
17203 flag_reorder_blocks for -Os.
17205 * config/avr/avr.c (avr_optimization_options): Remove.
17206 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17207 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17208 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17210 2002-08-01 H.J. Lu <hjl@gnu.org>
17211 Richard Henderson <rth@redhat.com>
17213 * output.h (DECL_READONLY_SECTION): Remove.
17214 (decl_readonly_section): Declare.
17215 * varasm.c (decl_readonly_section): New.
17216 (default_section_type_flags, default_select_section): Use it.
17217 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17218 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17219 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17220 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17221 * config/mips/mips.c (mips_unique_section): Likewise.
17223 2002-08-01 Richard Henderson <rth@redhat.com>
17225 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17226 refers to a subroutine parameter.
17228 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17230 * varasm.c (assemble_visibility): Strip name encoding.
17232 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17234 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17235 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17236 when there is no frame pointer.
17237 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17238 registers properly.
17239 * config/ns32k/__unorddf2.c: New file.
17240 * config/ns32k/__unordsf2.c: New file.
17241 * config/ns32k/t-ns32k: New file.
17242 * config.gcc (ns32k-*-netbsd*): Use it.
17244 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17246 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17248 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17250 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17252 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17254 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17256 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17258 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17260 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17262 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17264 (expr_hash_table, set_hash_table): Type changed to ...
17265 (struct hash_table): New type.
17266 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17267 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17268 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17269 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17270 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17271 (alloc_hash_table): New.
17272 (free_set_hash_table, free_expr_hash_table): Merged to ...
17273 (free_hash_table): New.
17274 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17275 (compute_hash_table_work): New.
17276 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17277 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17278 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17279 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17280 hoist_code, one_code_hoisting_pass,
17281 trim_ld_motion_mems): Altered due to changed type of hash tables.
17283 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17285 * final.c (output_alternate_entry_point):
17286 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17288 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17290 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17291 avoid ISO C style function definition.
17293 * expr.c (expand_assignment): Delete unused variable.
17295 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17297 * c-common.c (cb_register_builtins): Set
17298 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17299 is given, and to 0 otherwise.
17300 * combine.c (simplify_if_then_else): HONOR_NANS
17301 implies FLOAT_MODE_P.
17303 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17305 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17306 (cpp_handle_option): Don't handle it.
17307 (print_help): Update.
17308 * doc/cppopts.texi: Update.
17310 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17312 * c-common.c (cb_register_builtins): If C++, define
17313 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17314 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17316 * lang-specs.h: Simplify in accordance with new code in
17319 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17321 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17322 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17323 * c-decl.c: Move all warning and flag variables to c-common.c.
17324 * c-format.c: Move all warning variables to c-common.c.
17325 * c-tree.h: Move all warning and flag declarations to c-common.h.
17326 * objc/objc-act.c: Move all warning variables to c-common.c.
17327 (flag_warn_protocol): Rename warn_protocol.
17329 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17331 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17333 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17335 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17338 2002-07-31 Stan Shebs <shebs@apple.com>
17340 * config.gcc (i[34567]86-*-darwin*): New configuration.
17341 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17343 (TARGET_ENCODE_SECTION_INFO): Ditto.
17344 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17345 * config/darwin.c (machopic_indirect_data_reference): Remove
17346 setting of RTX_UNCHANGING_P.
17347 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17348 not to be applied to sums.
17349 * config/i386/t-darwin: New file.
17350 * config/i386/darwin.h: New file.
17351 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17352 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17353 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17354 label and not the GOT add.
17355 (constant_address_p): For Mach-O, seeing a CONST is enough.
17356 (legitimate_pic_address_disp_p): Add a Mach-O case.
17357 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17358 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17359 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17360 if outputting a difference.
17361 (ix86_output_addr_diff_elt): Add Mach-O case.
17362 (ix86_expand_move): Similarly.
17363 (ix86_expand_call): Similarly.
17364 (current_machopic_label_num): New global.
17365 (machopic_output_stub): New function.
17366 (ix86_value_regno): New function.
17367 (ix86_function_value): Use it instead of VALUE_REGNO.
17368 (ix86_libcall_value): Ditto.
17369 * config/i386/unix.h (VALUE_REGNO): Remove.
17371 2002-07-31 Graham Stott <grahas@btinternet.com>
17373 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17374 hash for LABEL_REF's.
17376 2002-07-31 Graham Stott <grahams@btinternet.com>
17378 * config/rs6000/rs6000.c (spe_init_builtins,
17379 altivec_init_builtins, rs6000_common_init_builtins):
17380 Replace ANSI with K&R function def.
17382 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17384 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17387 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17389 * config/mips/crtn.asm: Don't use __mips16 to determine the
17390 return-address offset. Define RA to a suitable temporary
17391 register for the return address.
17393 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17395 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17396 constraints to 'd'.
17398 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17400 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17401 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17402 patch on 2002-07-29.)
17403 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17405 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17407 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17408 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17409 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17410 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17411 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17412 (ASM_GLOBALIZE_LABEL): Delete.
17413 (GLOBAL_ASM_OP): Define.
17415 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17417 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17418 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17420 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17422 * doc/extend.texi (Hints implementation): Document that GCC
17423 mostly ignores `register'.
17425 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17427 * flags.h: Declare flag_finite_math_only.
17428 Use it in definition of HONOR_NANS and
17430 * c-common.c (cb_register_builtins): Emit
17431 __FINITE_MATH_ONLY__ when flag_finite_math_only
17433 * combine.c (simplify_if_then_else): If
17434 flag_finite_math_only is set, a == b has a
17436 * toplev.c: Initialize flag_finite_math_only.
17437 (set_flags_fast_math): Set it on -ffast-math.
17438 (flag_fast_math_set_p): Test it.
17439 * doc/invoke.texi: Document -ffinite-math-only.
17441 2002-07-30 Richard Henderson <rth@redhat.com>
17443 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17444 (noce_process_if_block): Likewise.
17446 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17448 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17449 Bail out early if false_expr is NULL and we'd crash due to this.
17450 * genemit.c (gen_expand): Recognize return insns even if the return
17451 appears in a parallel.
17452 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17453 * config/fp-bit.c: Likewise.
17454 * doc/tm.texi: Document it.
17456 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17457 Zack Weinberg <zack@codesourcery.com>
17459 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17460 CODE_FOR_nothing. Change switch to if.
17461 (rs6000_expand_binop_builtin): Same.
17462 (rs6000_expand_builtin): Expand builtin if target support enabled.
17463 (rs6000_init_builtins): Init builtin if target support enabled.
17464 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17466 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17468 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17470 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17472 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17474 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17476 * sh.md (cond_delay_slot): New attribute.
17477 (cbranch delay): Use it for anulled-true case.
17478 (stuff_delay_slot): New pattern.
17479 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17481 (gen_far_branch): Emit stuff_delay_slot pattern.
17483 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17485 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17487 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17489 * fold-const.c: Fix comment typos.
17490 * gcse.c: Likewise.
17491 * reload1.c: Likewise.
17493 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17495 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17498 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17500 * c-pretty-print.h (pp_c_statement): Declare.
17501 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17502 (pp_c_statement): Define.
17504 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17506 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17507 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17508 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17509 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17510 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17511 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17513 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17514 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17516 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17518 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17519 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17520 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17521 (pp_c_expression): Update.
17523 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17525 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17526 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17527 * alpha/vms-ld.c (main): Likewise.
17528 * dsp16xx.c (double_reg_to_memory): Likewise.
17529 * mcore.c (mcore_expand_prolog): Likewise.
17530 * cppfiles.c (read_name_map): Likewise.
17531 * gensupport.c (process_rtx, identify_predicable_attribute,
17532 alter_test_for_insn): Likewise.
17533 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17535 2002-07-29 Roger Sayle <roger@eyesopen.com>
17537 * builtins.c (expand_builtin): Change the default behavior to
17538 only issue an error if the builtin function doesn't have a
17539 fallback library call. Remove several cases handled by the
17542 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17544 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17545 floating point format of the target is IEEE.
17546 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17547 format of the target is DEC.
17549 2002-07-29 Richard Henderson <rth@redhat.com>
17551 * unroll.c (verify_addresses): Remove.
17552 (find_splittable_givs): Never split DEST_ADDR givs.
17554 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17556 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17558 (Files): Improve documentation on generated source files.
17560 * doc/extend.texi (Translation implementation): Document what
17561 diagnostics look like.
17562 (Identifiers implementation): Document that there's normally no
17563 limit on identifier names.
17564 (Integers implementation): Document two's complement.
17565 (Hints implementation): Document that GCC honors 'inline', mostly.
17566 (Preprocessing directives implementation): Document that GCC
17567 requires the current time.
17569 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17571 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17572 (pp_initializer): New macro.
17573 (pp_c_initializer): Declare.
17574 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17575 (pp_c_initializer): Define.
17576 (pp_c_initializer_list): New function.
17577 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17578 VECTOR_CST, CONSTRUCTOR.
17579 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17581 (pp_c_cast_expression): Handle FLOAT_EXPR.
17582 (pp_c_assignment_expression): Handle INIT_EXPR.
17583 (pp_c_expression): Update.
17585 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17587 * objc/objc-act.c (objc_init): Return immediately if filename
17590 2002-07-29 Eric Christopher <echristo@redhat.com>
17592 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17593 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17594 (SDB_DEBUGGING_INFO): Undefine.
17595 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17596 (PUT_SDB_SIZE): Remove.
17597 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17598 (STARTFILE_SPEC): Add isa3264 define.
17599 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17600 * config/mips/ecoff.h: Remove. and here...
17601 * config/mips/iris3.h: and here...
17602 * config/mips/sni-svr4.h: and here...
17603 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17604 Add assembler -mmdebug options for non-dwarf debugging.
17605 * config/mips/r3900.h: Remove debug info defines.
17606 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17607 * config/mips/isa3264.h: Ditto.
17608 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17610 * config/mips/t-elf: Ditto.
17611 * config/mips/t-ecoff: Ditto.
17612 * config/mips/t-r3900: Ditto.
17613 * config/mips/t-iris5-6: Ditto.
17614 * config/mips/t-isa3264: Ditto.
17615 * config/mips/t-linux: Remove.
17616 * config/mips/t-netbsd: Remove.
17617 * config/mips/t-mips: New file.
17618 * config/mips/t-gofast: Ditto.
17619 * config/mips/netbsd.h: Remove unnecessary undefines.
17620 * config/mips/linux.h: Remove #include of mips.h.
17621 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17622 for ecoff. Add gofast configure option for mips.
17624 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17626 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17627 linker scripts use STARTUP directives consistently.
17628 * configure: Regenerate.
17629 * config.in: Regenerate.
17630 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17631 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17632 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17633 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17634 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17637 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17639 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17641 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17643 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17645 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17647 * config/rs6000/rs6000.md: Move altivec patterns from here...
17649 * config/rs6000/altivec.md: ...to here.
17651 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17653 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17655 2002-07-29 Richard Henderson <rth@redhat.com>
17657 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17658 set_mem_attributes and add BITPOS argument. Subtract it from
17659 OFFSET when same is adjusted.
17660 (set_mem_attributes): New wrapper function.
17661 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17662 remove offset adjustment hack.
17663 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17665 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17667 * Makefile.in (C_OBJS): Include c-pretty-print.o
17668 (c-pretty-print.o): Add depency rule.
17669 * pretty-print.h: Add more macros.
17670 * c-pretty-print.c: New file.
17671 * c-pretty-print.h: Likewise.
17673 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17675 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17676 constants to __ev64_s32__.
17677 (__internal_ev_mwhgsmian): Same.
17678 (__internal_ev_mwhgsmfan): Same.
17679 (__internal_ev_mwhgssfan): Same.
17680 (__internal_ev_mwhgumiaa): Same.
17681 (__internal_ev_mwhgsmiaa): Same.
17682 (__internal_ev_mwhgsmfaa): Same.
17683 (__internal_ev_mwhgssfaa): Same.
17685 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17687 * varasm.c (assemble_variable): Narrow test for uninitialized
17688 without BSS target support.
17690 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17692 * profile.c: Add file comment describing the overall algorithm and
17694 (struct edge_info): Add comments.
17695 (struct bb_info): Add comments.
17696 * basic-block.h (EDGE_*): Add comments.
17697 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17699 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17701 * config/xtensa/elf.h, config/xtensa/linux.h
17702 (TARGET_OS_CPP_BUILTINS): Define.
17703 (CPP_PREDEFINES): Remove.
17704 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17705 (CPP_SPEC): Remove.
17707 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17709 * gensupport.c: Include hashtab.h.
17710 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17711 maybe_eval_c_test): New routines and data structures to
17712 support insn elision.
17713 (init_md_reader): Read and initialize the condition_table.
17714 (read_md_rtx): Discard insn patterns whose C test is provably
17716 * gensupport.h: Declare new functions and data structures.
17718 * genconditions.c, dummy-conditions.c: New files.
17719 * Makefile.in: Build genconditions; run it to construct
17720 insn-conditions.c; build that and link it into most gen*
17722 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17723 (GEN): Delete, unused.
17724 (STAGESTUFF): Update.
17726 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17727 CODE_FOR_nothing for all elided patterns.
17728 (main): Tweaked to support this.
17729 * genflags.c (gen_proto): Emit a static inline generator
17730 function here for all elided patterns, which simply returns
17732 (gen_insn): Do not define HAVE_xxx for elided patterns.
17733 (main): Tweaked to support this. No need to forward-declare
17735 * genrecog.c: Do not bother emitting the C test if it's known
17736 to be true at compile time.
17738 2002-07-29 Mike Stump <mrs@apple.com>
17740 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17741 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17743 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17745 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17746 remove clobber of LR.
17747 (sibcall_insn, sibcall_value_insn): Update accordingly.
17748 (sibcall_epilogue): Remove debugging comment from assembler stream.
17750 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17752 * pretty-print.h: Define more macros.
17753 * diagnostic.h (output_formatted_integer): Moved from...
17754 * diagnostic.c: ... here.
17756 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17758 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17760 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17762 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17763 arguments. Always use ".-symbol" as expression argument.
17764 * doc/tm.texi: Update to match. Document requirement for
17765 ".size symbol, .-symbol" to be acceptable to assembler.
17767 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17768 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17769 config/i386/freebsd-aout.h, config/i386/sco5.h,
17770 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17771 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17773 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17775 * Makefile.in (gengtype-lex.c): Fix error in last change.
17777 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17780 * Makefile.in (vmsdbgout.o): Depend on function.h.
17782 * vmsdbgout.c: Include function.h.
17784 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17786 * prefix.c (update_path): Don't strip single `.' path components
17787 unless stripping a later `..' component. Exit loop as soon as
17788 a valid path is found.
17790 2002-07-27 Roger Sayle <roger@eyesopen.com>
17792 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17793 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17794 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17795 floating point unordered comparisons (e.g. __builtin_isgreater)
17796 as const, and leave the remaining GCC_BUILTINs unchanged.
17798 * c-decl.c (builtin_function): No need to explicitly mark
17799 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17801 2002-07-27 Roger Sayle <roger@eyesopen.com>
17803 * Makefile.in: rtlanal.o now depends upon real.h.
17805 * flags.h [flag_signaling_nans]: New flag.
17806 [HONOR_SNANS]: New macro.
17808 * toplev.c [flag_signaling_nans]: Initialize to false.
17809 (f_options): Add processing for "-fsignaling-nans".
17810 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17811 (process_options): flag_signaling_nans implies flag_trapping_math.
17813 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17814 when -fsignaling-nans. First step to implementing WG14's N965.
17816 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17817 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17818 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17820 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17821 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17823 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17824 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17825 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17826 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17827 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17829 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17831 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17833 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17834 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17837 2002-07-27 Roger Sayle <roger@eyesopen.com>
17839 * doc/invoke.texi: Document that both -fno-builtin-foo and
17840 -fno-builtin are supported by the g++ front-end.
17842 2002-07-27 Stan Shebs <shebs@apple.com>
17844 * configure.in: Rename config_gtfiles to target_gtfiles.
17845 * configure: Regenerate.
17846 * doc/gty.texi: Update reference.
17847 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17848 instead of appending to it.
17850 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17852 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17853 vectors are split into two registers.
17854 (function_arg): Same.
17856 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17858 * pa.md (extv): Check predicates before emitting extv_32.
17860 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17862 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17863 (rs6000_traceback): New var.
17864 (rs6000_override_options): Set rs6000_traceback.
17865 (rs6000_output_function_epilogue): Implement traceback options.
17866 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17867 (rs6000_traceback_name): Declare.
17869 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17870 label reference when NO_PROFILE_COUNTERS.
17872 2002-07-26 Jason Merrill <jason@redhat.com>
17874 * function.c (assign_parms): Handle frontend-directed pass by
17875 invisible reference.
17877 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17879 * doc/cppopts.texi: Update.
17881 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17883 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17884 warnings on assertions.
17886 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17888 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17889 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17890 RID_COMPL): Remove.
17891 * c-parse.in (rid_to_yy): Similarly.
17893 2002-07-26 Jason Merrill <jason@redhat.com>
17895 * c-dump.c: Resurrect.
17896 * tree-dump.c: Move C-specific stuff to c-dump.c.
17897 * c-common.h: Declare c_dump_tree.
17898 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17899 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17900 (c-dump.o): New rule.
17902 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17904 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17905 PowerPC64. Replace "T" and "S" constraints with "n" when the
17906 predicate will do. Formatting fixes.
17907 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17908 as for extzvsi_internal1.
17910 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17912 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17913 DERIV_END_LABEL_FMT): Remove.
17914 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17916 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17918 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17921 2002-07-25 Stan Shebs <shebs@apple.com>
17923 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17925 (output_compiler_stub): Remove unused locals.
17926 (output_call): Always initialize line number.
17928 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17930 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17931 * sh.md (truncdiqi2, movqi_media): Likewise.
17933 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17935 * gcse.c (obstack_chunk_alloc): Remove.
17936 (gcse_alloc): Fix to count allocated bytes.
17937 * collect2.c (SYMBOL__MAIN): Remove.
17939 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17941 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17942 HAVE_TARGET_EXECUTABLE_SUFFIX.
17944 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17946 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17947 SIZE, EXPR and OFFSET.
17949 2002-07-25 Richard Henderson <rth@redhat.com>
17951 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17952 in ARRAY_REF of DECL_P case.
17954 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17956 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17957 description. Document -mips32, -mips64, and the associated -march
17958 values. Describe the "mipsN" arguments to -march. Say that the
17959 -mipsN options are equivalent to -march. Reword the description
17960 of default type sizes.
17961 * toplev.h (target_flags_explicit): Declare.
17962 * toplev.c (target_flags_explicit): New var.
17963 (set_target_switch): Update target_flags_explicit.
17964 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17965 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17966 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17967 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17968 * config/mips/mips.h (mips_cpu_info): New struct.
17969 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17970 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17971 (MIPS_CPP_SET_PROCESSOR): New macro.
17972 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17973 Define _MIPS_ARCH and _MIPS_TUNE.
17974 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17975 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17976 MIPS_ISA_DEFAULT were already defined.
17977 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17978 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17979 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17980 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17981 (ABI_GAS_ASM_SPEC): Remove.
17982 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17983 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17984 Invoke %(asm_abi_default_spec) if no ABI was specified.
17985 (CC1_SPEC): Remove ISA -> register-size rules.
17986 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17987 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17988 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17989 (mips_cpu_info_table): New array.
17990 (mips_set_architecture, mips_set_tune): New fns.
17991 (override_options): Rework to make -mipsN equivalent to -march.
17992 Detect more erroneous cases, including those removed from CC1_SPEC.
17993 Don't change the ABI based on architecture, or vice versa.
17994 Unify logic with GAS.
17995 (mips_asm_file_start): Get architecture name from mips_arch_info.
17996 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17997 (mips_parse_cpu): Take the name of the option as argument. Handle
17998 'from-abi'. Raise an error if the option is wrong.
17999 (mips_cpu_info_from_isa): New fn.
18001 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18003 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18004 (tablejump_mips162): Likewise.
18006 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18008 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18011 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18013 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18015 * c-common.h (c_sizeof): Adjust definition.
18016 (c_alignof): Likewise.
18017 * c-tree.h (c_sizeof_nowarn): Now macro.
18018 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18020 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18022 * c-decl.c (c_decode_option): No need to handle switches
18025 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18027 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18028 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18029 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18030 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18032 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18033 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18034 config/cris/aout.h, config/i386/freebsd-aout.h,
18035 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18036 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18037 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18038 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18039 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18040 config/xtensa/elf.h, config/xtensa/linux.h:
18041 Use the new macros.
18042 Where possible, remove redundant definitions of SIZE_ASM_OP,
18043 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18045 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18047 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18048 TARGET_ISEL, and TARGET_FPRS.
18050 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18051 -mabi=spe, -mabi=no-spe, and -misel=.
18053 * config/rs6000/rs6000-protos.h: Add output_isel.
18054 Move vrsave_operation prototype here.
18056 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18060 (abssi2_nopower): Disallow when TARGET_ISEL.
18062 (negsf2): Change to expand and rename old pattern to *negsf2.
18063 (abssf2): Change to expand and rename old pattern to *abssf2.
18065 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18068 Change patterns that check for TARGET_HARD_FLOAT or
18069 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18071 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18072 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18073 (rs6000_override_options): Add 8540 case to
18074 processor_target_table.
18075 Set rs6000_isel for the 8540.
18076 Call rs6000_parse_isel_option.
18077 (enable_mask_for_builtins): New.
18078 (rs6000_parse_isel_option): New.
18079 (rs6000_parse_abi_options): Add spe and no-spe.
18080 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18081 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18082 for TARGET_HARD_FLOAT.
18083 Add case for SPE_VECTOR_MODE.
18084 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18085 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18087 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18088 (rs6000_emit_move): Check for TARGET_FPRS.
18089 Add cases for SPE vector modes.
18090 (function_arg_boundary): Return 64 for SPE vector modes.
18091 (function_arg_advance): Check for TARGET_FPRS and
18092 Handle SPE vectors.
18093 (function_arg): Same.
18094 (setup_incoming_varargs): Check for TARGET_FPRS.
18095 (rs6000_va_arg): Same.
18096 (struct builtin_description): Un-constify mask field. Move up in
18098 (bdesc_2arg): Un-constify and add SPE builtins.
18099 (bdesc_1arg): Same.
18100 (bdesc_spe_predicates): New.
18101 (bdesc_spe_evsel): New.
18102 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18103 (rs6000_expand_binop_builtin): Same.
18104 (bdesc_2arg_spe): New.
18105 (spe_expand_builtin): New.
18106 (spe_expand_predicate_builtin): New.
18107 (spe_expand_evsel_builtin): New.
18108 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18109 (rs6000_init_builtins): Initialize SPE builtins. Call
18110 rs6000_common_init_builtins.
18111 (altivec_init_builtins): Move all non-altivec builtin code to...
18112 (rs6000_common_init_builtins): ...here. New function.
18113 (branch_positive_comparison_operator): Allow NE code for SPE.
18114 (ccr_bit): Return correct ccr bit for SPE fp.
18115 (print_operand): Emit crnor in 'D' case for SPE.
18117 Add SPE code for 'y' case.
18118 (rs6000_generate_compare): Generate rtl for SPE fp.
18119 (output_cbranch): Handle SPE hard floats.
18120 (rs6000_emit_cmove): Handle isel.
18121 (rs6000_emit_int_cmove): New.
18122 (output_isel): New.
18123 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18125 (debug_stack_info): Add SPE info.
18126 (gen_frame_mem_offset): New.
18127 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18128 Change mode of frame pointer, when saving it, to Pmode.
18129 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18130 Misc cleanups and use gen_frame_mem_offset when appropriate.
18132 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18133 (TARGET_SPE_ABI): New.
18135 (TARGET_ISEL): New.
18136 (TARGET_FPRS): New.
18137 (FIXED_SCRATCH): New.
18138 (RTX_COSTS): Add PROCESSOR_PPC8540.
18139 (ASM_CPU_SPEC): Add case for 8540.
18140 (TARGET_OPTIONS): Add isel= case.
18141 (rs6000_spe_abi): New.
18142 (rs6000_isel): New.
18143 (rs6000_fprs): New.
18144 (rs6000_isel_string): New.
18145 (UNITS_PER_SPE_WORD): New.
18146 (LOCAL_ALIGNMENT): Adjust for SPE.
18147 (HARD_REGNO_MODE_OK): Same.
18148 (DATA_ALIGNMENT): Same.
18149 (MEMBER_TYPE_FORCES_BLK): New.
18150 (FIRST_PSEUDO_REGISTER): Set to 113.
18151 (FIXED_REGISTERS): Add SPE registers.
18153 (REG_CLASS_NAMES): Same.
18154 (REG_CLASS_CONTENTS): Same.
18155 (REGNO_REG_CLASS): Same.
18156 (REGISTER_NAMES): Same.
18157 (DEBUG_REGISTER_NAMES): Same.
18158 (ADDITIONAL_REGISTER_NAMES): Same.
18159 (CALL_USED_REGISTERS): Same.
18160 (CALL_REALLY_USED_REGISTERS): Same.
18161 (SPE_ACC_REGNO): New.
18162 (SPEFSCR_REGNO): New.
18163 (SPE_SIMD_REGNO_P): New.
18164 (HARD_REGNO_NREGS): Adjust for SPE.
18165 (VECTOR_MODE_SUPPORTED_P): Same.
18166 (REGNO_REG_CLASS): Same.
18167 (FUNCTION_VALUE): Same.
18168 (LIBCALL_VALUE): Same.
18169 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18170 (SPE_VECTOR_MODE): New.
18171 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18172 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18173 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18174 spe_gp_save_offset.
18175 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18176 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18177 (SPE_CONST_OFFSET_OK): New.
18178 (rs6000_builtins): Add SPE builtins.
18180 * testsuite/gcc.dg/ppc-spe.c: New.
18182 * config/rs6000/eabispe.h: New.
18184 * config/rs6000/spe.h: New.
18186 * config/rs600/spe.md: New.
18188 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18189 __SIMD__ for TARGET_SPE.
18191 * config.gcc: Add powerpc-*-eabispe* case.
18192 Add spe.h to user headers for powerpc.
18194 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18196 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18197 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18198 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18200 2002-07-24 Richard Henderson <rth@redhat.com>
18202 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18203 form when not optimizing.
18205 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18207 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18208 thread_pointer_rtx as unchanging.
18210 2002-07-24 Michael Matz <matz@suse.de>
18212 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18213 (free_reg): Use it.
18215 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18217 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18219 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18220 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18222 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18224 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18225 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18226 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18228 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18230 * toplev.c (rest_of_compilation): Dump loops before clobbering
18233 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18235 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18237 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18239 PR optimization/7291
18240 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18243 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18245 * pretty-print.h: Add macros from cp/error.c
18247 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18249 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18250 (mask64_2_operand): Declare.
18251 (build_mask64_2_operands): Declare.
18252 (and64_2_operand): Declare.
18253 (extract_MB): Declare.
18254 (extract_ME): Declare.
18255 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18257 (mask_operand_wrap): New insn predicate.
18258 (mask64_2_operand): Likewise.
18259 (and64_2_operand): Likewise.
18260 (build_mask64_2_operands): New function.
18261 (extract_MB): New function.
18262 (extract_ME): New function.
18263 (print_operand <case m,M>): Use extract_MB and extract_ME.
18264 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18265 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18266 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18267 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18268 * config/rs6000/rs6000.md (andsi3_internal3): New
18269 (andsi3_internal3+1): Enable split for powerpc64.
18270 (andsi3_internal3+2): New split.
18271 (andsi3_internal4): Renamed old andsi3_internal3.
18272 (andsi3_internal5): New.
18273 (andsi3_internal5+1): Enable split for powerpc64.
18274 (andsi3_internal5+2): New split.
18275 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18276 (anddi3): Handle 't' constraint.
18277 (anddi3+1): New split.
18278 (anddi3_internal2): Handle 't' constraint.
18279 (anddi3_internal2+1): New split.
18280 (anddi3_internal3): Handle 't' constraint.
18281 (anddi3_internal3+1): New split.
18283 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18285 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18286 addze and similar (plus (comparison r1 r2) r3) insns. Add
18287 missing scratch reg in one case. Formatting fixes.
18289 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18291 * cppexp.c (parse_defined): Mark macro used.
18292 * cpphash.h (struct cpp_macro): New member "used".
18293 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18294 (struct cpp_reader): New member.
18295 * cppinit.c (cpp_finish_options): Set first_unused_line.
18296 (cpp_finish): Warn of unused macros if requested.
18297 (OPT_TABLE): New switches.
18298 (cpp_handle_option): Handle them.
18299 * cpplib.c (do_undef): Warn if macro unused.
18300 (do_ifdef, do_ifndef): Mark macro used.
18301 * cpplib.h (struct cpp_options): New member.
18302 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18303 (enter_macro_context): Mark macro used.
18304 (_cpp_create_definition): Mark macro unused; warn if unused
18306 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18308 * doc/cppopts.texi: Update.
18310 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18312 * dwarf2out.c (SECTION_ASM_OP,
18313 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18314 * system.h (SECTION_ASM_OP): Poison.
18315 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18316 * config/alpha/alpha-interix.h, config/mips/linux.h
18317 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18318 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18319 (mmix_asm_output_define_label_difference_symbol): Remove.
18320 * config/mmix/mmix.h
18321 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18322 * doc/tm.texi: Remove documentation.
18324 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18326 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18327 (constrain_operands): Likewise.
18328 * regclass.c (record_reg_classes): Likewise.
18329 * reload.c (find_reloads): Likewise.
18330 * doc/md.texi: Likewise.
18332 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18333 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18334 mode, try to convert to an integer mode of matching size first.
18336 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18337 from individual subregs, check that each subreg has been generated
18340 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18342 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18343 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18344 FOR_EACH_BB_IN_SBITMAP): Remove.
18345 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18346 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18347 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18348 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18349 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18350 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18352 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18354 * pretty-print.h: New file.
18356 2002-07-23 Paul Koning <pkoning@equallogic.com>
18358 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18359 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18360 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18361 (TARGET_G_FLOAT): Default to 0 if not defined.
18362 (ieeetoe): New, common routine to convert target format floats
18364 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18366 (e113toe): Change to use ieeetoe.
18368 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18370 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18372 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18373 (e64toe): Remove special cases for DEC and IBM. Remove support for
18374 ARM_EXTENDED_IEEE_FORMAT.
18375 (e24toe): Remove special cases for DEC.
18376 (significand_size): Simplify. Indent.
18377 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18378 (etoieee, toieee): New.
18379 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18380 etoieee and toieee for IEEE arithmetic.
18382 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18384 * doc/extend.texi: Say ISO C90, not ISO C89.
18385 * doc/invoke.texi: Likewise.
18386 * doc/standards.texi: Likewise.
18388 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18390 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18391 Fix permutation of conversion and plus/mult.
18392 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18393 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18394 (expand_builtin_strncpy) Ditto.
18395 (expand_builtin_memset) Ditto.
18397 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18400 * c-common.c (c_sizeof_or_alignof_type): New function.
18401 (c_alignof): Remove definition.
18402 * c-common.h (c_sizeof, c_alignof): Define as macros.
18403 (c_sizeof_or_alignof_type): Declare.
18404 (my_friendly_assert): Moved from cp/cp-tree.h
18405 * c-typeck.c (c_sizeof): Remove definition.
18407 2002-07-23 Jan Hubicka <jh@suse.cz>
18409 * gcse.c (try_replace_reg): Use num_changes_pending.
18410 * recog.c (num_changes_pending): New function.
18411 (validate_replace_src): Use validate_repalce_src_group.
18412 (validate_replace_src_group): New.
18413 * recog.h (validate_repalce_src_group): New.
18414 (num_changes_pending): Likewise.
18416 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18418 * calls.c (emit_library_call_value_1): If
18419 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18420 libcall, const call nor pure call.
18422 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18424 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18426 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18428 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18430 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18432 * config/i386/i386.c (AT_BP): Remove.
18434 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18436 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18437 Default definition.
18438 * gcse.c: Don't define obstack_chunk_free.
18439 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18440 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18441 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18442 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18443 Don't define obstack macros.
18445 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18448 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18449 ASM_OPERANDS instructions.
18451 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18454 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18455 constant addresses only on 68HC12.
18457 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18459 * cppfiles.c (stack_include_file): Correct test of whether
18460 a dependency should be output.
18462 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18464 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18466 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18468 * arm.md (movqi): If optimizing and we can create pseudos, use
18469 a ZERO_EXTEND to load from memory, then copy the result into the
18471 (movhi): Likewise, but only for ARMv4.
18473 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18475 * ssa-ccp.c (PHI_PARMS): Remove.
18477 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18479 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18480 on big-endian targets.
18482 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18484 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18485 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18486 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18487 New formatting macros.
18489 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18491 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18493 * rtlanal.c (subreg_regno_offset): Return correct offset for
18494 big endian paradoxical subregs.
18496 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18497 if we got the wrong mode.
18499 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18500 * genrecog.c (write_switch, write_cond): Use it.
18501 * genemit.c (gen_exp): Likewise.
18503 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18505 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18507 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18509 * c-decl.c (build_compound_literal): Defer compound literal decls
18510 until until file end to emit them only if they are actually used.
18512 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18514 * ra-build.c (check_conflict_numbers): Hide unused function.
18515 (livethrough_conflicts_bb): Avoid automatic aggregate
18517 (parts_to_webs_1): Avoid `U' integer constant modifier.
18518 (conflicts_between_webs): Wrap a variable in the macro controlling
18520 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18521 (dump_igraph, dump_graph_cost): Avoid string concatenation
18522 (dump_static_insn_cost): Avoid automatic aggregate
18524 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18526 (dump_cost): Avoid string concatenation
18528 2002-07-21 Richard Henderson <rth@redhat.com>
18530 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18531 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18533 2002-07-21 Richard Henderson <rth@redhat.com>
18535 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18536 that are not unrolled completely.
18538 2002-07-21 Richard Henderson <rth@redhat.com>
18540 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18541 * loop.c (strength_reduce): Update.
18542 * toplev.c (rest_of_compilation): Do unrolling in the first
18543 loop pass, not the second.
18545 2002-07-21 Richard Henderson <rth@redhat.com>
18547 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18548 when flag_argument_noalias == 2.
18549 * alias.c (nonoverlapping_memrefs_p): Handle that.
18550 * print-rtl.c (print_mem_expr): Likewise.
18552 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18554 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18555 instead of __negdi2 directly.
18557 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18559 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18560 * function.c (SYMBOL__MAIN): Remove definition.
18561 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18562 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18563 * profile.c (GCOV_INDEX_TO_BB): Remove.
18564 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18565 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18567 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18569 * c-lex.c (GET_ENVIRONMENT): Remove.
18570 * collect2.c (GET_ENV_PATH_LIST): Remove.
18571 (prefix_from_env): Use GET_ENVIRONMENT.
18572 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18573 (init_standard_includes): Use GET_ENVIRONMENT.
18574 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18575 * gcc.c (GET_ENV_PATH_LIST): Remove.
18576 (make_relative_prefix, process_command): Update.
18577 * protoize.c (GET_ENV_PATH_LIST): Remove.
18578 (do_processing): Update.
18580 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18582 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18583 (grokdeclarator): Likewise.
18584 * c-format.c (C_STD_NAME): Likewise.
18585 * c-lex.c (interpret_integer): Likewise.
18586 * c-typeck.c (build_array_ref): Likewise.
18587 * cpplex.c (_cpp_lex_direct): Likewise.
18588 * toplev.c (documented_lang_options): Likewise.
18590 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18592 * c-format.c (T99_I, T99_UI): Remove.
18594 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18596 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18598 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18600 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18603 2002-07-21 Andreas Jaeger <aj@suse.de>
18605 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18607 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18609 Improvements for the ifcvt pass from Michael Meissner, with patches
18610 by Richard Sandiford <rsandifo@redhat.com>
18611 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18612 * ifcvt.c (cond_exec_changed_p): New static variable.
18613 (last_active_insn): New function, renamed from last_active_insn_p
18614 and changed to return the last active insn in a basic block. All
18616 (block_fallthru): New function.
18617 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18618 IFCVT_MODIFY_INSN. All callers updated.
18619 Return false if START or END are NULL.
18620 Handle case where we're processing an insn that is already
18623 (noce_process_if_block): CE_INFO argument rather than
18624 multiple args containing the involved basic blocks. All callers
18626 (process_if_block, merge_if_block, find_if_block,
18627 cond_exec_process_if_block): Likewise.
18629 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18631 Use new function last_active_insn to simplify some code.
18632 New code to handle multiple tests.
18633 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18634 cond_exec_changed_p to TRUE.
18636 (process_if_block): New code to handle multiple tests.
18637 (merge_if_block): Likewise.
18638 (find_if_header): New arg PASS. Changed to return the currently
18639 processed basic block or NULL instead of true/false. All callers
18641 Call IFCVT_INIT_EXTRA_FIELDS.
18642 (block_jumps_and_fallthru_p): New function.
18643 (find_if_block): Discover opportunities to convert multiple tests.
18644 Add additional debugging output.
18645 Update the ce_info structure before returning.
18647 (if_convert): Run multiple passes of if-conversion.
18648 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18649 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18650 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18653 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18655 * gcse.c: Include cselib.h
18656 (constptop_register): Break out from ...
18657 (cprop_insn): ... here; kill basic_block argument.
18658 (do_local_cprop, local_cprop_pass): New functions.
18659 (one_cprop_pass): Call local_cprop_pass.
18661 2002-07-20 Roger Sayle <roger@eyesopen.com>
18663 * simplify-rtx.c (simplify_relational_operation): Optimize
18664 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18666 2002-07-20 Michae Matz <matz@suse.de>
18668 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18670 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18672 * cppexp.c (struct op): Add token pointer.
18673 (check_promotion, CHECK_PROMOTION): New.
18675 (_cpp_parse_expr): Update, use token pointer of struct op.
18676 (reduce): Warn about change of sign owing to promotion.
18677 * cppinit.c (cpp_handle_option): New warning if -Wall.
18678 * cpplib.h (struct cpp_options): New member.
18680 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18682 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18683 fpu list. Separate Power4 compare and delayed_compare. Correct
18685 (fix_truncdfsi2_internal): Restore FPR preference.
18686 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18687 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18689 2002-07-19 Momchil Velikov <velco@fadata.bg>
18691 * reload1.c (reload_as_needed): Duplicate oldpat.
18693 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18695 PR optimization/7130
18696 * loop.h (struct loop_info): Add "preconditioned".
18697 * unroll.c (unroll_loop): Set it.
18698 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18700 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18702 * rtl.def (CODE_LABEL): Remove slot 8.
18703 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18704 (LABEL_ALTERNATE_NAME): Delete.
18705 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18706 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18708 * final.c (output_alternate_entry_point): New.
18709 (final_scan_insn): Use it instead of
18710 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18711 of a case label being an alternate entry point.
18713 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18714 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18715 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18717 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18719 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18720 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18721 * doc/tm.texi: Delete documentation of
18722 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18724 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18726 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18727 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18728 (LINK_SPEC): Define.
18729 (STARTFILE_SPEC): Define.
18730 (ENDFILE_SPEC): Define.
18732 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18733 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18735 * config/mips/iris6-o32-gas.h: New file.
18736 * config.gcc (mips-sgi-irix6*o32): Use it.
18738 * config/mips/t-iris5-gas: New file.
18739 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18741 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18743 * cppexp.c (ALWAYS_EVAL): Remove.
18744 (optab, reduce): Always evaluate.
18745 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18746 only if not skipping evaluation.
18748 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18750 * config/avr/avr.c (debug_hard_reg_set): Remove.
18752 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18754 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18756 2002-07-19 Richard Henderson <rth@redhat.com>
18758 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18760 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18762 * prefix.c (update_path): Don't zap single `.' path components
18763 unless followed by another `.' and fix typo last patch.
18765 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18767 * cppexp.c (cpp_num_mul): Remove unused parameter.
18768 (UNARY, BINARY, OTHER, binary_handler): Remove.
18769 (ALWAYS_EVAL): New.
18771 (reduce): Refactor to a large switch, don't use a function
18774 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18776 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18778 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18780 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18781 (sh_expand_binop_v2sf): Likewise.
18782 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18783 (int_gpr_dest, trunc_hi_operand): New functions.
18784 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18786 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18787 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18788 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18789 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18790 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18791 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18792 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18793 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18794 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18795 (movsf_ie+1): Likewise.
18796 (loaddi_trunc): Use int_gpr_dest predicate.
18797 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18798 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18799 (casesi_worker_0+[12], casesi_worker): Likewise.
18800 (shcompact_preserve_incoming_args): Likewise.
18801 (mov_nop): Use any_register_operand predicate.
18802 (mperm_w0): Use trunc_hi_operand predicate.
18804 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18806 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18807 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18810 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18812 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18814 2002-07-18 Richard Henderson <rth@redhat.com>
18816 PR optimization/7147
18817 * ifcvt.c (noce_get_condition): Make certain that the condition
18820 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18822 * sh.c (barrier_align, push): Shut up compiler warnings.
18823 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18824 (reg_no_subreg_operand): Delete.
18826 2002-07-17 Bo Thorsen <bo@suse.de>
18828 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18829 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18830 (STARTFILE_SPEC): Remove hardcoded library paths.
18831 (ENDFILE_SPEC): Likewise.
18833 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18835 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18837 * gcse.c (try_replace_reg): Do not return false positives.
18839 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18841 * prefix.c: (update_path): Strip ".." components when prior dir
18842 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18844 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18845 (ASM_OUTPUT_REG_POP): Likewise.
18847 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18849 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18850 adjustments to first_reg for profiling case.
18851 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18852 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18853 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18854 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18855 (ASM_OUTPUT_REG_POP): Define.
18856 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18857 (ASM_OUTPUT_REG_POP): Undef.
18859 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18861 * cpplib.c (do_sccs): Handle #sccs on all systems.
18862 * system.h (SCCS_DIRECTIVE): Poison.
18863 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18864 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18865 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18866 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18867 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18868 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18869 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18870 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18871 Remove all references to SCCS_DIRECTIVE.
18872 * doc/cpp.texi, doc/tm.texi: Update.
18874 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18876 * regrename.c (maybe_mode_change): New function.
18877 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18879 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18881 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18882 suppress addition when either ct or cf are zero.
18884 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18885 Glen Nakamura <glen@imodulo.com>
18887 PR optimization/6713
18888 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18889 sets a non-replaceable giv after issuing the new one.
18891 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18893 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18894 eval_token): Clarify and correct use of "bool" variables.
18895 * cpplib.h (struct cpp_options): Similarly.
18896 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18897 * cpptrad.c (recursive_macro): Similarly.
18899 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18901 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18904 * sh.md (cmpgtudi_media): Remove spurious @.
18906 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18907 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18909 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18910 * sh-protos.h (sh_initialize_trampoline): Declare.
18911 * sh.c (sh_initialize_trampoline): New function.
18912 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18913 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18914 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18915 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18916 * sh.md (initialize_trampoline, double_shori): New patterns.
18917 (initialize_trampoline_compact): Likewise.
18918 (shmedia32_initialize_trampoline_big): Remove.
18919 (shmedia32_initialize_trampoline_little): Likewise.
18921 * sh-protos.h (binary_float_operator): Remove declaration.
18922 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18923 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18924 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18925 (sh_expand_binop_v2sf): Likewise.
18926 (zero_vec_operand): Delete.
18927 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18928 all non-shared ones.
18929 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18930 Enable nsb and byterev.
18931 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18932 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18934 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18935 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18936 immediate operands.
18937 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18939 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18940 lowpart fp regs - only for big endian for now.
18941 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18942 when FPU is in use.
18943 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18944 (LOAD_EXTEND_OP): NIL for SImode.
18945 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18946 general and fp registers is 4.
18947 PREDICATE_CODES: Amend binary_float_operator entry.
18948 Remove zero_vec_operand. Add unary_float_operator.
18949 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18951 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18952 (truncdiqi2): Do sign extension.
18953 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18954 (movdf_media, movsf_media): Likewise.
18955 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18956 Collapse to one define_insn_and_split. Allow immediate sources.
18957 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18958 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18959 (movv4sf): Allow immediate sources.
18960 (movsf_media_nofpu+1): Don't split moves to FP registers.
18961 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18962 (movv8qi_i+3): Check against CONST0_RTX.
18963 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18964 for input and output operands. Fix argument 3 to gen_mextr_rl.
18965 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18966 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18967 (mshf0_w, fipr, ftrv): Likewise.
18968 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18970 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18972 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18973 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18974 * arm.c: Similarly.
18976 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18978 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18979 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18980 (TARGET_SWITCHES): Remove debugh.
18981 (ISA_HAS_TRUNC_W): New macro.
18982 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18983 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18984 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18985 any SImode move_operand.
18986 (se_nonimmediate_operand): Remove.
18987 (mips_sign_extend): New.
18988 (mips_move_2words): Use it for sign-extended source operands.
18989 (override_options): Allow integers to be put into single FPRs.
18990 (mips_secondary_reload_class): Handle integers in float registers.
18991 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18992 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18993 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18994 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18995 (fix_truncdfdi2): Provide only a single alternative, in which the
18996 integer is in a float register. Depend on TARGET_FLOAT64 rather
18998 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18999 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19000 (movdi_internal2): Don't allow the source operand to be sign-extended.
19001 Add alternatives for float registers.
19002 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19003 allows sign-extension.
19004 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19005 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19006 float registers. Remove TARGET_DEBUG_H_MODE test.
19007 (movhi_internal1): Rename to movhi_internal. Don't check
19008 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19009 (movqi_internal1): Rename to movqi_internal and remove
19010 TARGET_DEBUG_H_MODE dependency.
19011 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19013 2002-07-16 Jim Wilson <wilson@redhat.com>
19015 * toplev.c (lang_dependent_init): Create function context for
19018 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19020 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19021 --gc-sections if -r.
19022 * config/cris/cris.h: Ditto.
19024 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19026 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19027 the comparison directly gives a mask suppress addition when cf is
19028 zero by complementing the mask.
19030 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19032 * Makefile.in: Delete references to enquire.
19033 * enquire.c: Move to contrib.
19035 2002-07-16 Stan Shebs <shebs@apple.com>
19037 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19038 config/rs6000/darwin.h.
19039 (ASM_OUTPUT_SKIP): Ditto.
19040 (TEXT_SECTION_ASM_OP): Ditto.
19041 (DATA_SECTION_ASM_OP): Ditto.
19042 (ASM_APP_ON): Define.
19043 (ASM_APP_OFF): Define.
19044 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19045 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19047 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19048 (machopic_function_base_name): Declare result to be const.
19049 (machopic_non_lazy_ptr_name): Ditto.
19050 (machopic_stub_name): Ditto.
19051 * config/darwin-protos.h: Ditto for the prototypes.
19053 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19055 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19057 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19059 * i386.md (prefetch): Fix for 64bit mode.
19060 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19062 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19064 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19065 * i386.c (x86_machine_dependent_reorg): New function.
19066 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19068 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19070 * builtins.c (std_expand_builtin_va_start): Remove unused
19072 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19073 std_expand_builtin_va_start with just two arguments.
19074 * expr.h: Update prototypes.
19076 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19077 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19078 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19079 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19080 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19081 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19082 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19083 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19084 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19085 argument from all implementations of EXPAND_BUILTIN_VA_START
19086 and all uses of std_expand_builtin_va_start.
19088 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19090 * regrename.c (copy_value): Don't record high part copies.
19092 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19094 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19095 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19096 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19098 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19100 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19102 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19103 into addsi3 using register class "x" and "y".
19105 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19106 "earlyclobber" constraint modifier for some alternative.
19108 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19109 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19111 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19113 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19114 (TARGET_SWITCHES): Add -mieee-compare option.
19115 (OVERRIDE_OPTIONS): 32332 is a subset of
19116 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19117 (TARGET_SWITCHES): Fix description of bitfield option.
19118 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19119 -mieee-compare option. Remove 32332 flag.
19121 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19123 * explow.c (convert_memory_address): Remove special handling
19124 when POINTERS_EXTEND_UNSIGNED < 0.
19125 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19126 (movedi_symbolic): Fix typo.
19127 (load_fptr): Remove mode restriction so it works for SI and DI.
19128 (load_fptr_internal1): Ditto.
19129 (load_gprel): Ditto.
19130 (load_symptr_internal1): Ditto.
19132 * config/ia64.c (call_operand): Modify mode check.
19133 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19134 (ia64_expand_move): Ditto.
19135 (ia64_assemble_integer): Handle SImode function pointers.
19136 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19137 (ia64_expand_op_and_fetch): Ditto.
19138 (ia64_expand_compare_and_swap): Ditto.
19139 (ia64_expand_lock_test_and_set): Ditto.
19140 (ia64_expand_lock_release): Ditto.
19142 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19144 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19146 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19147 Richard Earnshaw <rearnsha@arm.com>
19149 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19150 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19152 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19154 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19155 understands to be a memory clobber.
19156 * arm.c (arm_expand_prologue): Use it.
19158 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19160 * ra-rewrite.c: #include reload.h, insn-config.h
19161 * ra-build.c: #include reload.h
19162 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19163 depend on reload.h, insn-config.h.
19165 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19167 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19168 the same size as a word.
19170 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19171 BYTES_BIG_ENDIAN into account.
19173 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19175 * i386.md (prefetch): Fix for 64bit mode.
19176 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19178 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19180 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19182 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19184 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19186 * ginclude/varargs.h: Replace with stub which issues #error.
19187 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19188 __builtin_va_start.
19190 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19191 (BUILT_IN_VA_START): New.
19192 * builtins.c (expand_builtin_va_start): Eliminate first
19193 argument and code to implement pre-ISO varargs.
19194 (std_expand_builtin_va_start): Ignore first argument; it is
19196 (expand_builtin): Handle BUILT_IN_VA_START and
19197 BUILT_IN_STDARG_START identically. Delete
19198 BUILT_IN_VARARGS_START case.
19200 * function.c (assign_parms): Delete hide_last_arg and all
19202 (mark_varargs): Delete function.
19203 * function.h (struct function): Delete 'varargs' bit.
19204 (current_function_varargs): Delete macro.
19205 * tree.h: Don't declare mark_varargs.
19207 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19208 (c_expand_body): Don't call mark_varargs.
19209 * c-objc-common.c: Handle BUILT_IN_VA_START and
19210 BUILT_IN_STDARG_START identically. Delete
19211 BUILT_IN_VARARGS_START case.
19212 * c-tree.h: Don't declare c_mark_varargs.
19213 * c-parse.in: Remove grammar rules for '&...' (which has been
19214 commented out since before 2.7.2) and for '...' in K+R
19215 argument declarations.
19217 * builtins.c, function.c, integrate.c, sibcall.c,
19218 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19219 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19220 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19221 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19222 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19223 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19224 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19225 config/stormy16/stormy16.c: Delete all references to
19226 current_function_varargs, and code predicated on that flag.
19228 * config/alpha/alpha.c (alpha_va_start),
19229 config/arc/arc.c (arc_va_start),
19230 config/i386/i386.c (ix86_va_start),
19231 config/mips/mips.c (mips_va_start),
19232 config/mn10300/mn10300.c (mn10300_va_start),
19233 config/rs6000/rs6000.c (rs6000_va_start),
19234 config/s390/s390.c (s390_va_start),
19235 config/sh/sh.c (sh_va_start),
19236 Ignore first argument; it is always 1.
19238 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19239 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19240 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19241 Delete m68hc11_va_start.
19242 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19243 No need to define EXPAND_BUILTIN_VA_START.
19245 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19246 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19248 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19250 PR optimization/7153
19251 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19252 dies in more than one insn.
19254 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19256 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19258 2002-07-15 Michael Matz <matz@suse.de>,
19259 Daniel Berlin <dberlin@dberlin.org>,
19260 Denis Chertykov <denisc@overta.ru>
19262 Add a new register allocator.
19266 * ra-build.c: New file.
19267 * ra-colorize.c: New file.
19268 * ra-debug.c: New file.
19269 * ra-rewrite.c: New file.
19271 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19272 (ra-rewrite.o): New .o files for libbackend.a.
19273 (GTFILES): Add basic-block.h.
19275 * toplev.c (flag_new_regalloc): New.
19276 (f_options): New option "new-ra".
19277 (rest_of_compilation): Call initialize_uninitialized_subregs()
19278 only for the old allocator. If flag_new_regalloc is set, call
19279 new allocator, instead of local_alloc(), global_alloc() and
19282 * doc/invoke.texi: Document -fnew-ra.
19283 * basic-block.h (FOR_ALL_BB): New.
19284 * config/rs6000/rs6000.c (print_operand): Write small constants
19287 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19288 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19289 (df_insn_table_realloc): Size argument now is absolute, not relative.
19290 Changed all callers.
19292 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19293 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19295 2002-06-20 Michael Matz <matz@suse.de>
19297 * df.h (struct ref.id): Make unsigned.
19298 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19300 2002-06-13 Michael Matz <matz@suse.de>
19302 * df.h (DF_REF_MODE_CHANGE): New flag.
19303 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19304 involving subregs with invalid mode changes, when
19305 CLASS_CANNOT_CHANGE_MODE is defined.
19307 2002-05-07 Michael Matz <matz@suse.de>
19309 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19311 2002-05-03 Michael Matz <matz@suse.de>
19313 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19315 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19317 * regclass.c (regclass): Work with all regs which have sets or
19319 (reg_scan_mark_refs): Count regs inside (clobber ...).
19321 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19323 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19324 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19326 (df_bb_refs_update): Don't clear insns_modified here, ...
19327 (df_analyse): ... but here.
19329 * sbitmap.c (dump_sbitmap_file): New.
19330 (debug_sbitmap): Use it.
19332 * sbitmap.h (dump_sbitmap_file): Add prototype.
19334 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19336 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19337 than assume all emits go through df_insns_modify.
19339 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19341 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19342 increase REG_N_REFS (like flow does), so that regclass doesn't
19343 think a reg is useless, and thus, not calculate a class, when it
19344 really should have.
19346 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19348 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19351 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19354 * config/i386/i386.c (const_int_1_31_operand): New.
19355 * config/i386/i386.h (PREDICATE_CODES): Add it.
19356 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19357 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19358 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19360 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19363 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19364 (floatunssidf2): Likewise.
19365 (floatsidf_ppc64): New insn_and_split.
19366 (floatunssidf_ppc64): Likewise.
19368 2002-07-14 Andreas Jaeger <aj@suse.de>
19370 * config.gcc (sh64): Remove unused
19371 target_requires_64bit_host_wide_int.
19373 2002-07-12 Roger Sayle <roger@eyesopen.com>
19375 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19376 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19377 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19378 whether clear_by_pieces should be used to clear storage.
19379 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19381 * doc/tm.texi: Document these two new target macros.
19383 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19385 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19386 the scratch register.
19387 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19388 of it, forbid reload to use it.
19390 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19392 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19393 usage on 64-bit hosts, return value was truncated to 32 bits.
19395 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19397 * simplify-rtx.c (simplify_subreg): Handle floating point
19398 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19399 the element mode is requested, compute a subreg with an
19400 integer mode of the same size as the element mode first.
19402 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19404 * combine.c (try_combine): When converting a paradoxical subreg
19405 to an extension, take LOAD_EXTEND_OP into account.
19407 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19409 * config.gcc (mips-sgi-irix6*o32): New configuration.
19411 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19413 * configure: Regenerate.
19415 * config/mips/iris6-o32-as.h: New file.
19416 * config/mips/iris6-o32.h: New file.
19418 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19419 (NM_FLAGS): Define.
19420 (HAVE_AS_SHF_MERGE): Undefine.
19422 * config/mips/t-iris5-as: New file.
19423 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19425 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19426 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19427 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19428 dp-bit.c, fp-bit.c): Move ...
19429 * config/mips/t-iris5-6: ... here.
19430 New file, shared by IRIX 5 and IRIX 6.
19431 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19432 mips-sgi-irix5*): Use it.
19434 * config/mips/iris6.h: Remove duplicate comment.
19436 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19437 !TARGET_IRIX6]: Define.
19438 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19440 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19442 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19444 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19445 and delete code to force constant to register.
19446 * pa-protos.h (adddi3_operand): Add prototype.
19447 * pa.c (adddi3_operand): New function.
19449 2002-07-11 Roger Sayle <roger@eyesopen.com>
19451 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19452 non-ANSI builtin functions.
19454 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19456 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19457 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19458 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19459 (gen_const_vector_0): Use it.
19461 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19463 * pa.md (adddi3): For 32-bit targets, force constants to a register
19464 if they don't fit in an 11-bit immediate. Change insn predicate to
19465 arith11_operand. Remove comment.
19466 * pa.c (cint_ok_for_move): Fix comment.
19467 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19470 2002-07-11 Tim Josling <tej@melbpc.org.au>
19472 Remove front end hard coding from gengtype.c.
19475 (STAGESTUFF): add gtyp-gen.h
19476 (GTFILES): Remove front end specific files.
19477 (GTFILES_FILES_LANGS): New, from configure..
19478 (GTFILES_FILES_FILES): Likewise.
19479 (GTFILES_LANG_DIR_NAMES): Likewise.
19480 (GTFILES_SRCDIR): Likewise.
19481 (gtyp-gen.h): Build from configure information.
19482 (s-gtype): Remove command line parameters from gengtype.
19483 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19484 (mostlyclean): Delete files generated by and for gengtype.
19486 * c-config-lang.in: New file.
19488 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19490 (all_gtfiles_files_files): New. Accumulate language for each file
19492 (gtfiles): Pick up value for C.
19493 (srcdir): AC-SUBST this variable.
19494 (all_gtfiles_files_langs): AC-SUBST this variable.
19495 (all_gtfiles_files_files): AC-SUBST this variable.
19497 * configure: Regenerate.
19499 * gengtype-lex.l (parse_file): Make parameter const.
19501 * gengtype.c (toplevel): include gtyp-gen.h.
19502 (BASE_FILE_<language> unnamed enum): Delete.
19503 (lang_names): Delete (replaced by gtyp-gen.h)
19504 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19506 (NUM_GT_FILES): New.
19507 (NUM_LANG_FILES): New.
19509 (NUM_BASE_FILES): Change calculation.
19510 (open_base_files): Change prototype to avoid warning.
19511 (startswith): Delete.
19512 (get_file_basename): Iterate through generated language list not
19514 (get_base_file_bitmap): Use generated list of files and languages.
19515 (close_output_files): Add prototype to rmove warning.
19516 (main): Iterate through list of generated files from gtyp-gen.h
19517 rather than command line paramaters. Ignore duplicated file
19520 * gengtype.h (parse_file): Amend prototype for const parameter.
19522 * doc/sourcebuild.texi: Document gtfiles variable.
19524 * doc/gty.texi: Document changes to gtfiles variable for front
19527 * objc/config-lang.in (gtfiles): Add files needed for objc front
19530 2002-07-10 Roger Sayle <roger@eyesopen.com>
19533 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19534 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19536 2002-07-10 Roger Sayle <roger@eyesopen.com>
19537 Zack Weinberg <zack@codesourcery.com>
19539 * builtins.def: Make the argument types of abort and exit
19540 independent of the front-end.
19542 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19544 * config/rs6000/linux64.h (ASM_SPEC): Define.
19546 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19548 * config/rs6000/rs6000.c (emit_frame_save): New.
19549 (rs6000_frame_related): Replace reg2 before reg.
19550 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19551 and eh_return registers.
19553 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19555 Revert all patches for optimization of Complex .op. Real.
19556 * complex_part_zero_p: Remove
19557 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19559 * expand_cmplxdiv_wide: Ditto.
19560 * expand_binop: Ditto.
19562 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19564 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19565 negative also on 64-bit hosts.
19567 Default to -fno-reorder-blocks when optimizing for size.
19568 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19569 * config/avr/avr.c (avr_optimization_options): New function.
19570 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19572 Optimize returning from simple functions.
19573 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19574 * config/avr/avr.c (avr_simple_epilogue): New function.
19575 * config/avr/avr.md (return): New insn.
19577 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19579 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19580 HAS_INIT_SECTION to protection.
19582 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19584 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19587 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19589 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19590 Supply non-VOID mode to simplify_gen_subreg.
19592 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19594 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19596 2002-07-10 Jeffrey A Law <law@redhat.com>
19598 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19601 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19604 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19606 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19607 Get mode from dest.
19608 If simplify_gen_subreg fails, try next equivalent.
19610 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19612 * diagnostic.h: #include location.h
19613 (location_t): Move definition to..
19614 * location.h: ... here. New file.
19615 * tree.h: #include location.h
19616 (DECL_SOURCE_LOCATION): New macro.
19617 (DECL_SOURCE_FILE): Use.
19618 (DECL_SOURCE_LINE): Likewise.
19619 (struct tree_decl): REplace filename and linenum with locus.
19620 * Makefile.in (TREE_H): add location.h
19621 (diagnostic.o): Depends on gt-location.h
19622 (gt-location.h): Depends on s-gtype
19624 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19626 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19627 TARGET_OS_CPP_BUILTINS.
19628 * config/rs6000/aix31.h: Likewise.
19629 * config/rs6000/aix41.h: Likewise.
19630 * config/rs6000/aix43.h: Likewise.
19631 * config/rs6000/aix51.h: Likewise.
19632 * config/rs6000/beos.h: Likewise.
19633 * config/rs6000/darwin.h: Likewise.
19634 * config/rs6000/eabi.h: Likewise.
19635 * config/rs6000/eabisim.h: Likewise.
19636 * config/rs6000/linux.h: Likewise.
19637 * config/rs6000/linux64.h: Likewise.
19638 * config/rs6000/lynx.h: Likewise.
19639 * config/rs6000/mach.h: Likewise.
19640 * config/rs6000/rtems.h: Likewise.
19641 * config/rs6000/sysv4.h: Likewise.
19642 * config/rs6000/vxppc.h: Likewise.
19644 2002-07-09 Devang Patel <dpatel@apple.com>
19645 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19646 Do not allow ObjC objects as a parameter type for Objective-C methods.
19647 My previous patch restricted 'struct' also.
19649 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19651 * cpperror.c (cpp_error): Default to directive_line within
19653 * cppexp.c (cpp_interpret_integer): Only use traditional
19654 number semantics in directives.
19655 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19656 (do_include_common): Similarly.
19657 * cpptrad.c (scan_out_logical_line): Implement accurate
19658 quoting of <> in #include.
19659 * doc/cpp.texi: Update.
19661 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19662 J"orn Rennecke <joern.rennecke@superh.com>
19664 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19665 * sh.md (attribute issues): Replace with:
19666 (attribute pipe_model). All users changed.
19667 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19669 (function units sh5issue, sh5fds): New.
19670 (attribute is_mac_media): New.
19671 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19672 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19673 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19674 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19675 (call_media, call_value_media, sibcall_media): Likewise.
19676 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19677 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19678 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19679 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19680 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19681 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19682 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19683 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19684 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19685 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19686 (truncdfsf2_media): Likewise.
19687 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19688 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19690 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19692 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19693 * sh.c (general_extend_operand, inqhi_operand): New functions.
19694 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19695 alternatives using 'N' modifier. Add type.
19696 (adddi3z_media): Likewise. Enable generator function generation.
19697 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19698 exact predicates / constraints. Add type.
19699 (subsi3): Allow 0 for SHMEDIA.
19700 (udivsi3_i4_media): Use match_operand for input values
19701 rather than hard registers.
19702 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19703 unnecessarily through hard registers. Keep copies of pseudo
19704 registers outside of the libcall sequence.
19705 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19706 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19707 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19708 (extendhidi2, extendqidi2): Likewise.
19709 (andsi3_compact): Name.
19710 (andcdi3): Enable generator function generation.
19711 (zero_extendhisi2, zero_extendqisi2): Rename to
19712 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19713 (extendhisi2, extendqisi2): Rename to
19714 (extendhisi2_compact, extendqisi2_compact).
19715 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19716 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19717 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19718 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19719 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19720 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19721 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19722 (shmedia32_initialize_trampoline_big): Likewise.
19723 (shmedia32_initialize_trampoline_little): Likewise.
19724 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19725 (negdi2): Remove spurious T clobber.
19726 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19727 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19728 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19729 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19730 (ic_invalidate_line_media): Write back data cache before invalidating
19731 instruction cache. Add type.
19732 (movsf_media): Sign-extend when the destination is a general
19733 purpose register. Add type.
19734 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19735 (casesi_worker_0+1): Only increment ref count for proper label.
19736 (casesi_worker_0+2): Likewise.
19738 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19740 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19742 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19744 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19745 from Pmode to ptr_mode.
19746 (get_exception_pointer): Ditto.
19747 (connect_post_landing_pads): Ditto.
19748 (dw2_build_landing_pads): Ditto.
19750 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19751 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19752 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19753 (handle_pragma_redefine_extname): Change to use new function.
19755 2002-07-08 Roger Sayle <roger@eyesopen.com>
19757 * combine.c (combine_simplify_rtx): Add an explicit cast
19758 to avoid signed/unsigned comparison warning.
19759 (simplify_if_then_else): Likewise.
19760 (extended_count): Likewise.
19761 (simplify_shift_const): Likewise.
19762 (simplify_comparison): Likewise.
19764 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19766 * config/mips/mips.md: Add imadd type. Update scheduler description
19767 to use imadd as well as imul.
19768 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19769 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19770 (*mul_sub_si): Likewise for first alternative. Change second
19771 alternative from imul to multi.
19773 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19775 * c-common.c (c_common_post_options): Update prototype;
19776 don't init backends if preprocessing only.
19777 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19778 * langhooks.h (struct lang_hooks): Update post_options to
19780 * toplev.c (parse_options_and_default_flags, do_compile,
19781 lang_independent_init): Update prototypes. Allow the
19782 front end to specify that there is no need to initialize
19784 (general_init): Move call to hex_init here...
19785 (toplev_main): ...from here. Pass flag for back end init
19788 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19790 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19791 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19792 greater_comparison_operator and less_comparison_operator.
19793 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19795 (equality_comparison_operator): New function.
19796 (greater_comparison_operator, less_comparison_operator): Likewise.
19797 * sh.md (beq_media_i): Disable generator function generation.
19798 Use match_operator to handle a whole class of comparisons. Add
19799 modifier in output template to provide branch prediction. Add type.
19800 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19801 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19802 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19803 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19805 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19807 Emit MMIX function prologue and epilogue as rtl.
19808 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19809 not unprototyped get_hard_reg_initial_val.
19810 ("call_value", "nonlocal_goto_receiver"): Ditto.
19811 ("return"): Make define_expand. Move real insn to...
19812 ("*expanded_return"): New pattern.
19813 ("prologue", "epilogue"): New define_expands.
19814 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19815 (struct machine_function): New member in_prologue.
19816 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19817 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19818 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19819 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19820 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19821 (LOCAL_REGNO): Define. Adjust comment.
19822 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19823 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19825 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19827 (mmix_target_asm_function_prologue): Make static. Just mark that
19828 the prologue is being emitted. Move guts to...
19829 (mmix_expand_prologue): New function. Adjust for emitting
19830 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19831 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19832 \n. Move guts to...
19833 (mmix_expand_epilogue): New function. Adjust for emitting
19834 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19835 (mmix_target_asm_function_end_prologue): Mark that the prologue
19837 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19838 (mmix_conditional_register_usage): Improve comments.
19839 (mmix_local_regno): New function.
19840 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19841 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19842 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19843 (mmix_get_hard_reg_initial_val): Ditto.
19845 2002-07-06 Andreas Jaeger <aj@suse.de>
19847 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19849 * gengtype.c (open_base_files): Likewise.
19850 (close_output_files): Likewise.
19851 * tracer.c (find_best_predecessor): Likewise.
19852 (find_best_successor): Likewise.
19853 (ignore_bb_p): Likewise.
19855 2002-07-05 Roger Sayle <roger@eyesopen.com>
19858 * builtin-attrs.def: Define new attribute lists for use in
19860 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19861 ATTRS argument, an enumerated value defined in builtin-attrs.def
19862 that represents the attribute list for the builtins. Modify
19863 all builtin functions to pass an appropriate attribute list.
19864 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19865 their required noreturn attributes.
19866 * tree.h (enum_builtin_function): Ignore the additional parameter
19868 * builtins.c (built_in_names): Likewise.
19869 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19870 argument with a tree representing the functions attribute list.
19871 Pass this "attrs" argument to builtin_function. No longer handle
19872 the noreturn_p processing manually.
19873 (built_in_attributes): Move the definitions from builtin-attrs.def
19874 before c_common_nodes_and_builtins.
19875 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19876 DEF_BUILTIN, passing it to both builtin_function and the changed
19877 builtin_function_2.
19879 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19880 __builtin__exit and __builtin__Exit.
19882 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19884 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19885 QI mode registers in soft registers.
19886 ("zero_extendqihi2"): Do not take into account soft registers
19887 for register allocation (use '*' constraint).
19889 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19891 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19893 ("*ashrsi3"): Likewise.
19894 ("*lshrsi3"): Likewise.
19896 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19898 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19901 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19903 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19904 address computation and memory moves.
19906 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19909 * dwarfout.c (output_reg_number): Fix warning message.
19910 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19913 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19915 * gcc/gcc.c (asm_debug): Move initialization ...
19916 (init_spec): ... here.
19918 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19920 * c-parse.in (extdef): Append ';'.
19921 (old_style_parm_decls): Append ';'.
19923 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19925 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19926 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19927 to gcc_cv_as_gstabs_flag.
19928 * configure: Rebuilt.
19930 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19932 * ggc.h (ggc_add_root): Document as obsolete.
19934 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19936 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19937 (mshflo_w): Likewise.
19939 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19941 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19942 vector mode subregs of constants to finding integer mode
19943 subregs of constants.
19944 * cse.c (cse_insn): Use simplify_gen_subreg.
19945 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19946 From a vector mode expression of different size than the
19949 2002-07-03 Eric Christopher <echristo@redhat.com>
19951 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19952 * config/mips/mips.h: Remove deprecated -m<processor> options
19953 and cc1_cpu_spec associated.
19954 (CONSTANT_ADDRESS_P): Fix last patch.
19955 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19956 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19959 2002-07-03 Stan Shebs <shebs@apple.com>
19961 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19962 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19963 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19965 2002-07-03 Roger Sayle <roger@eyesopen.com>
19967 * combine.c (struct_undo): Change types of recorded substitutions
19968 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19969 (do_SUBST_INT): Change types of the substitution from unsigned int
19970 to int, to avoid compilation warning from SUBST_INT's only caller.
19972 (make_extraction): Add cast to avoid compilation warning.
19973 (force_to_mode): Remove cast to avoid compilation warning.
19975 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19976 Jeff Law <law@redhat.com>
19978 * i386.md (length_immediate attribute): Fix typo.
19979 (length_address attribute): Likewise.
19980 (modrm attribute): Set it to 0 for immediate call instructions.
19981 (jcc_1 pattern): Set modrm attribute to 0.
19982 (jcc_2 pattern ): Likewise.
19983 (jump pattern): Likewise.
19984 (doloop_end_internal pattern): Explicitly set length.
19985 (leave pattern): Fix typo.
19986 (leave_rex64 pattern): Likewise.
19988 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19990 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19991 in FPR as preference.
19993 (floatdidf2, fix_truncdfdi2): Same.
19994 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19995 (floatditf2): Same.
19996 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19997 (ctrdi): Remove FPR alternative and splitter.
19999 2002-07-03 Will Cohen <wcohen@redhat.com>
20001 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20003 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20005 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20006 than UNITS_PER_WORD, unless this is little endian and the first unit
20007 in this word. Let extract_bit_field decide how to load an element.
20008 Force arguments to matching mode.
20009 (expand_vector_unop): Likewise.
20011 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20012 consist of word_mode elements.
20013 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20014 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20015 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20016 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20018 * optabs.c (expand_vector_binop): Try to perform operation in
20019 smaller vector modes with same inner size. Add handling of AND, IOR
20020 and XOR. Reject expansion to inner-mode sized scalars when using
20021 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20022 (expand_vector_unop): Try to perform operation in smaller vector
20023 modes with same inner size. Add handling of one's complement.
20024 When there is no vector negate operation, try a vector subtract
20025 operation. Use simplify_gen_subreg on constants.
20026 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20027 constants into smaller vectors with same inner mode, and to
20028 integer CONST_DOUBLEs.
20030 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20032 * c-parse.in (parsing_iso_function_signature): New variable.
20033 (extdef_1): New, copied from...
20034 (extdef): ... here. Reset parsing_iso_function_signature.
20035 (old_style_parm_decls): Reset parsing_iso_function_signature.
20036 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20037 Warn about ISO C style function definitions.
20038 (nested_function, notype_nested_function): Reset
20039 parsing_iso_function_signature.
20040 (parmlist_2): Set parsing_iso_function_signature.
20042 * doc/invoke.texi (-Wtraditional): Document new behavior.
20044 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20046 * config.gcc (mips*el-*-*): Use tm_defines to set
20047 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20048 * config/mips/little.h: Remove.
20050 2002-07-02 Devang Patel <dpatel@apple.com>
20052 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20053 object as parameter. Prevent something like 'NSObject' to be
20054 used as the type for a method argument.
20056 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20058 * cpptrad.c: Update comment.
20060 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20062 * doc/cpp.texi: Update for traditional preprocessing changes.
20063 * goc/cppopts.texi: Similarly.
20065 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20067 * c-parse.in (designator): Enable designated initializers if ObjC.
20068 (objcmessageexpr): Remove references to objc_receiver_context.
20069 * objc/objc-act.h (objc_receiver_context): Remove decl.
20070 * objc/objc-act.c (objc_receiver_context): Remove.
20071 (lookup_objc_ivar): Test objc_method_context instead of
20072 objc_receiver_context.
20074 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20076 * sh.c (print_operand, case 'N'): Allow zero vector.
20077 (arith_reg_or_0_operand): Likewise.
20078 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20079 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20080 IOR, XOR, PLUS and SET and take their respective constant
20081 ranges into account.
20082 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20083 * sh.md (subdi3, subdi3_media): Allow zero operand.
20084 (movv8qi_i+3): Only vector that is not split is the zero vector.
20085 Fix operand 3 to simplify_subreg.
20086 (movv2si_i): Split alternative 1.
20087 (mshfhi_l_di_rev+1): New splitter.
20089 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20091 PR preprocessor/7029
20092 * cppinit.c (cpp_handle_option): Suppress warnings with an
20093 implicit "-w" for "-M" and "-MM".
20094 * doc/cppopts.texi: Update.
20096 2002-07-01 Roger Sayle <roger@eyesopen.com>
20098 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20099 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20102 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20104 * README.Portability: Fix typos.
20106 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20109 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20110 of indirections for register inside sign-extended mem part.
20112 2002-07-01 Roger Sayle <roger@eyesopen.com>
20114 * tree.h: Modify builtin_function interface to take an extra
20115 argument ATTRS, which is a tree representing an attribute list.
20117 * c-decl.c (builtin_function): Accept additional parameter.
20118 * objc/objc-act.c (builtin_function): Likewise.
20119 * f/com.c (builtin_function): Likewise.
20120 * java/decl.c (builtin_function): Likewise.
20121 * ada/utils.c (builtin_function): Likewise.
20122 * cp/decl.c (builtin_function): Likewise.
20123 (builtin_function_1): Likewise.
20125 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20126 NULL_TREE argument to builtin_function. (builtin_function_2):
20128 * cp/call.c (build_java_interface_fn_ref): Likewise.
20129 * objc/objc-act.c (synth_module_prologue): Likewise.
20130 * java/decl.c (java_init_decl_processing): Likewise.
20131 * f/com.c (ffe_com_init_0): Likewise.
20133 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20134 NULL_TREE argument to builtin_function.
20135 * config/arm/arm.c (def_builtin): Likewise.
20136 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20137 * config/i386/i386.c (def_builtin): Likewise.
20138 * config/ia64/ia64.c (def_builtin): Likewise.
20139 * config/rs6000/rs6000.c (def_builtin): Likewise.
20141 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20143 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20144 * config/mips/t-isa3264: Likewise.
20145 * config/mmix/t-mmix: Likewise.
20147 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20149 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20151 2002-07-01 Roger Sayle <roger@eyesopen.com>
20154 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20155 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20156 B are truth values.
20158 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20160 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20162 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20164 * README.Portability (Function prototypes): Give an example of
20165 declaring and defining a function with no arguments.
20167 * README.Portability (Function prototypes): Document new
20168 variable-argument function macros.
20170 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20172 * sh.c (langhooks.h): Include.
20173 (sh_init_builtins, sh_media_init_builtins): New functions.
20174 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20175 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20176 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20177 (builtin_description): New struct tag.
20178 (signature_args, bdesc): New arrays.
20179 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20180 (print_operand): Add 'N' modifier.
20181 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20182 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20183 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20184 (CONST_COSTS): Add special case for SHmedia AND.
20185 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20186 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20187 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20188 target_operand can also be const or unspec.
20189 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20190 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20191 (attribute type): Add new types.
20192 (anddi3): Add splitter.
20193 (movdi_const_16bit+1): Add code to handle vector constants and
20194 bitmasks efficiently.
20195 (shori_media): Have generator function made.
20196 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20197 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20198 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20199 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20200 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20201 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20202 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20203 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20204 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20205 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20206 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20207 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20208 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20209 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20210 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20211 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20212 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20213 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20214 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20217 (fpu_switch+1, fpu_switch+2): Remove constraint.
20219 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20221 * tree.c (build_function_type_list): Update function comment.
20222 Rename first argument to return_type.
20224 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20226 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20227 tradcif.y and related files.
20229 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20231 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20233 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20235 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20237 See ChangeLog.7 for earlier changes.