1 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
3 * i386.c (builtin_description): Add __builtin_ia32_paddq and
4 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
5 and __builtin_ia32_psubq128.
6 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
7 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
8 (mmx_adddi3, mmx_subdi3): New.
9 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
10 * xmmintrin.h (_mm_movepi64_pi64): New.
11 (_mm_add_epi64, _mm_sub_epi64): fix.
12 (_mm_mul_pu16): Rename to...
13 (_mm_mul_su32): ... this one.
15 * builtins.c (expand_builtin_expect): Do not predict
16 flag_guess_branch_prob is not set.
17 * c-semantics.c (expand_stmt): Likewise.
18 * predict.c (predict_insn): Likewise.
19 * stmt.c (expand_continue_loop): Likewise.
20 * toplev.c (rest_of_compilation): Do not call
21 note_prediction_to_br_prob and note_prediction_to_br_prob
24 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
26 * cfgrtl.c (commit_edge_insertions): Call
27 find_many_sub_basic_block only when some code has been emitted.
28 (commit_edge_insertions_watch_calls): Bring into sync with
29 commit_edge_insertions
31 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
33 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
35 * sh.md (binary_sf_op): Use extra constant operand instead of
36 negating constant operand 4.
37 * sh.c (sh_expand_binop_v2sf): Supply it.
39 2003-02-21 Zack Weinberg <zack@codesourcery.com>
41 * cpphash.h (struct lexer_state): Add directive_wants_padding.
42 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
43 for directives of type INCL.
44 (glue_header_name, parse_include): Use get_token_no_padding.
45 * cppmacro.c (replace_args): If directive_wants_padding,
46 provide padding tokens.
48 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
50 * config/h8300/h8300.md (a peephole2): New.
52 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
54 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
55 (commit_edge_insertions): Call find_many_sub_basic_blocks
57 * reg-stack.c (convert_regs): Cleax aux for blocks.
59 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
61 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
63 2003-02-21 Glen Nakamura <glen@imodulo.com>
66 * builtins.c (expand_builtin): Emit postincrements before expanding
69 2003-02-21 Ben Elliston <bje@redhat.com>
72 * doc/install.texi (Configuration): Explain using $HOME instead of
73 the ~ metacharacter when referring to home directories.
75 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
77 * configure.in (TARGET_SYSTEM_ROOT): Set default to
78 ${exec_prefix}/${target_alias}/sys-root. Match explicit
79 '${exec_prefix}' (in addition to the expansion thereof) as
83 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
85 * config/h8300/h8300.md (addhi3_incdec): Change the name to
87 (addsi3_incdec): Change the name to *addsi3_incdec.
89 2003-02-20 Roger Sayle <roger@eyesopen.com>
91 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
93 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
96 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
97 options to be ignored.
98 (c_common_decode_option): Ignore them when preprocessing.
100 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
102 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
104 (lang_independent_options): Add -fsched2-use-superblocks
106 (rest_of_compilation): Deal with it.
107 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
108 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
110 * rtl.h (reg_to_stack): Update prototype.
111 * reg-stack.c (reg_to_stack): Return when something has changed;
112 update liveness when executing after superblock scheduling.
114 * combine.c (simplify_shift_const): Simplify few special cases
117 2003-02-20 David Edelsohn <edelsohn@gnu.org>
119 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
120 (add.,subf.,neg.): Change attribute to fast_compare.
121 All DFA descriptions updated.
123 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
125 Change base class access representation.
126 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
127 TREE_VIA_PRIVATE): Remove.
128 (BINFO_BASEACCESSES): New binfo elt.
129 (BINFO_BASEACCESS): New accessor.
130 (BINFO_ELTS): Increase.
131 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
132 (access_public_node, access_protected_node,
133 access_private_node): New global nodes.
134 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
135 * dbxout.c (dbxout_type): Adjust.
136 * dwarf2out.c (gen_inheritance_die): Add access parameter.
137 (gen_member_die): Adjust.
138 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
139 (output_type): Adjust.
140 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
142 Change base class access representation. Share virtual base
144 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
146 * cp/class.c (build_base_path): Likewise.
147 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
148 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
149 (make_new_vtable): Adjust.
150 (force_canonical_binfo_r): Delete.
151 (force_canonical_binfo): Delete.
152 (mark_primary_virtual_base): Delete.
153 (dfs_unshared_virtual_bases): Delete.
154 (mark_primary_bases): Adjust.
155 (maybe_warn_about_overly_private_class): Adjust.
156 (dfs_base_derived_from): Delete.
157 (base_derived_from): Follow the inheritance chain.
158 (struct find_final_overrider_data): Add vpath member.
159 (dfs_find_final_overrider): Adjust.
160 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
161 (find_final_overrider): Adjust.
162 (update_vtable_entry_for_fn): Adjust.
163 (modify_all_vtables): Adjust.
164 (walk_subobject_offsets): Adjust.
165 (layout_nonempty_base_or_field): Adjust.
166 (layout_empty_base): Remove last parameter. Adjust.
167 (build_base_field): Adjust.
168 (build_base_fields): Adjust.
169 (propagate_binfo_offsets): Remove last parameter. Adjust.
170 (dfs_set_offset_for_unshared_vbases): Delete.
171 (layout_virtual_bases): Adjust.
172 (finish_struct_1): Adjust.
173 (init_class_processing): Don't init access nodes.
174 (dfs_get_primary_binfo): Delete.
175 (get_primary_binfo): Adjust.
176 (dump_class_hierarchy_r): Remove most derived arg, add IGO
178 (dump_class_hierarchy): Adjust.
179 (finish_vtbls): Adjust.
180 (get_original_base): Delete.
181 (build_vtt_inits): Adjust.
182 (dfs_build_secondary_vptr_vtt_inits): Adjust.
183 (dfs_ctor_vtable_bases_queue_p): Adjust.
184 (build_ctor_vtbl_group): Adjust.
185 (dfs_accumulate_vtbl_inits): Adjust.
186 (build_vtbl_initializer): Adjust.
187 (build_vbase_offset_vtbl_entries): Adjust.
188 (add_vcall_offset_vtbl_entries_1): Adjust.
189 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
190 (access_*_node): Remove.
191 (CANONICAL_BINFO): Delete.
192 (BINFO_UNSHARED_MARKED): Remove.
193 (BINFO_MARKED): Set LANG_FLAG_0 directly.
194 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
195 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
196 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
198 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
199 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
200 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
202 (BINFO_DEPENDENT_BASE_P): New.
203 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
205 (markedp, unmarkedp): Adjust.
206 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
207 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
208 find_vbase_instance, binfo_for_vbase): Delete.
209 (copied_binfo, original_binfo): Declare.
210 (finish_base_specifier): Add virtual_p arg.
211 (unshare_base_binfos): Delete.
212 (copy_base_binfos): Declare.
213 (reverse_path): Delete.
214 * cp/decl.c (xref_basetypes): Access and virtuality passed
215 differently. Don't copy direct base binfos here. Call
217 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
218 (initialize_vtbl_ptrs): Adjust.
219 (expand_member_init): Adjust.
220 * cp/parser.c (cp_parser_base_specifier): Adjust.
221 * cp/pt.c (instantiate_class_template): Adjust.
222 (get_template_base_recursive): Adjust.
223 * cp/rtti.c (get_pseudo_ti_init): Adjust.
224 (get_pseudo_ti_desc): Adjust.
225 * cp/tree.c (unshare_base_binfos): Rename to ...
226 (copy_base_binfos): ... here, reimplement.
227 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
228 (reverse_path): Remove.
229 * cp/typeck.c (get_delta_difference): Adjust error messages.
230 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
231 * cp/search.c (lookup_base_r): Adjust.
232 (dynamic_cast_base_recurse): Adjust.
233 (canonical_binfo): Remove.
234 (dfs_canonical_queue): Remove.
235 (dfs_assert_unmarked_p): Remove.
236 (assert_canonical_unmarked): Remove.
237 (shared_marked_p, shared_unmarked_p): Remove.
238 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
239 (dfs_access_in_type): Adjust.
240 (access_in_type): Adjust.
241 (dfs_accessible_queue_p): Adjust.
242 (dfs_accessible_p): Adjust.
243 (is_subobject_of_p_1, is_subobject_of_p): Remove.
244 (struct lookup_field_info): Remove from_dep_base_p field.
245 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
246 (lookup_field_r): Remove dependent base code.
247 (lookup_member): Likewise.
248 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
249 (dfs_unmarked_real_bases_queue_p): Remove.
250 (dfs_marked_real_bases_queue_p): Remove.
251 (dfs_skip_vbases): Remove.
252 (dfs_get_pure_virtuals): Adjust.
253 (markedp, unmarkedp): Adjust.
254 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
255 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
256 (dfs_unmark): Adjust.
257 (dfs_get_vbase_types):Remove.
258 (dfs_build_inheritance_graph_order): Remove.
259 (get_vbase_types): Remove
260 (dfs_find_vbase_instance): Remove.
261 (find_vbase_instance): Remove.
262 (dfs_debug_unmarkedp): Adjust.
263 (dependent_base_p): Remove.
264 (dfs_push_type_decls): Adjust.
265 (dfs_push_decls): Adjust.
266 (dfs_no_overlap_yet): Adjust.
267 (copied_binfo): New function.
268 (original_binfo): New function.
269 (binfo_for_vbase): Remove.
271 Change base class access representation.
272 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
273 (add_interface_do): Likewise.
275 2003-02-20 David Edelsohn <edelsohn@gnu.org>
277 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
278 * config/rs6000/power4.md (power4-store,power4-vecstore): New
280 (power4-fpstore): Compact.
282 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
284 * config/h8300/h8300.md (*iorsi3_w): New.
286 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
288 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
289 * rtl.c (reg_note_name): Likewise.
290 * rtl.h (enum reg_note): Likewise.
291 * doc/invoke.texi: Likewise.
292 * doc/rtl.texi: Likewise.
294 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
296 * bb-reorder.c (find_traces_1_round): Fix comment typo.
298 2003-02-19 Roger Sayle <roger@eyesopen.com>
300 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
301 addition in the presence of signaling NaNs.
303 2003-02-19 Krister Walfridsson <cato@df.lth.se>
305 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
307 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
309 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
310 ORing with 0xffff??00 with the highest bit of the ?? part set.
311 (compute_logical_op_length): Update.
312 (compute_logical_op_cc): Likewise.
314 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
316 * bb-reorder.c (find_traces_1_round): Fixed condition for small
317 destination block with multiple predecessors.
318 (connect_traces): Check whether the block is a start of trace.
320 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
322 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
323 * function.c (assign_params): Likewise.
324 * arm-protos.h (arm_init_cumulative_args): Update prototype.
325 * arm.c (arm_init_cumulative_args): Update function.
326 * arm.h (INIT_CUMULATIVE_ARGS): Update.
327 * avr-protos.h (init_cumulative_args): Update prototype.
328 * avr.c (init_cumulative_args): Update function.
329 * avr.h (INIT_CUMULATIVE_ARGS): Update.
330 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
331 * d30v.c (d30v_init_cumulative_args): Update function.
332 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
333 * frv-protos.h (frv_init_cumulative_args): Update prototype.
334 * frv.c (frv_init_cumulative_args): Update function.
335 * frv.h (INIT_CUMULATIVE_ARGS): Update.
336 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
337 * pa.h (INIT_CUMULATIVE_ARGS): Update.
338 * sparc-protos.h (init_cumulative_args): Update prototype.
339 * sparc.c (init_cumulative_args): Update function.
340 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
341 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
343 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
345 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
346 (*ashiftsi_sextqi_7): Likewise.
348 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
350 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
353 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
354 for C++ on IRIX 6.5.1[89].
355 * fixinc/tests/base/internal/sgimacros.h: New file.
357 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
358 * fixinc/tests/base/internal/wchar_core.h: New file.
360 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
361 socklen_t definition.
362 * fixinc/fixincl.x: Regenerate.
363 * fixinc/tests/base/sys/socket.h: New file.
364 Fixes PR libgcj/9652.
366 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
368 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
370 2003-02-19 David Edelsohn <edelsohn@gnu.org>
372 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
373 align_jumps_max_skip and align_loops_max_skip.
375 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
377 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
378 test size if named section.
380 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
382 * expr.c (expand_expr): Use gen_int_mode for the argument
385 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
387 * i386.md (cosxf2): Fix conditional.
389 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
391 * config/h8300/h8300.md (extendqisi2): Change to an expander.
392 (*extendqisi2_h8300): New.
393 (*extendqisi2_h8300hs): Likewise.
395 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
397 * config/h8300/h8300-protos.h: Update the prototype for
398 split_adds_subs. Remove the prototypes for
399 const_int_le_2_operand and const_int_le_6_operand.
400 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
401 (const_int_le_2_operand): Remove.
402 (const_int_le_6_operand): Likewise.
403 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
404 for const_int_le_2_operand and const_int_le_6_operand.
405 * config/h8300/h8300.md: Update all uses of split_adds_subs.
408 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
410 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
411 (cgraph_expand_function): Rewrite.
413 2003-02-18 Matt Austern <austern@apple.com>
415 * toplev.c, langhooks.c, langhooks-def.h: Move
416 write_global_declarations from toplev.c to langhooks.c.
418 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
420 * config/h8300/h8300.c (general_operand_src): Always check
422 (general_operand_dst): Likewise.
424 2003-02-18 Roger Sayle <roger@eyesopen.com>
426 * convert.c (convert_to_real): Also optimize (float)log(x) into
427 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
429 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
431 * config/sh/sh.c (unspec_caller_rtx_p): New.
432 (sh_cannot_copy_insn_p): New.
433 (TARGET_CANNOT_COPY_INSN_P): New.
435 2003-02-18 Richard Henderson <rth@redhat.com>
437 * c-common.c (handle_used_attribute): Accept static data too.
439 2003-02-18 Nick Clifton <nickc@redhat.com>
440 Aldy Hernandez <aldyh@redhat.com>
442 * testsuite/gcc.dg/20030218-1.c: New.
444 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
446 * target-def.h (TARGET_INITIALIZER): Add
447 TARGET_VECTOR_TYPES_COMPATIBLE.
448 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
450 * target.h (struct gcc_target): Add field vector_types_compatible.
452 * c-typeck.c (comptypes): Take into account
453 TARGET_VECTOR_TYPES_COMPATIBLE.
454 (convert_for_assignment): Same.
456 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
457 (rs6000_spe_vector_types_compatible): New.
458 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
460 2003-02-19 Andreas Schwab <schwab@suse.de>
462 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
463 * toplev.c: Include langhooks-def.h.
465 2003-02-18 Chris Demetriou <cgd@broadcom.com>
467 * config/mips/mips.h (enum processor_type): Sort entries
469 * config/mips/mips.md (define_attr cpu): Sync with processor_type
470 enum values, including adding entries that were missing.
472 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
474 * sh.c (calc_live_regs): Also check GET_CODE when checking if
475 initial value for PR_REG is still the PR_REG register.
477 2003-02-18 Jim Wilson <wilson@redhat.com>
479 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
480 instruction in output template.
481 (bsp_value): Change output template from string to C code, add %,
482 before actual instruction.
483 (flushrs): Mark as not predicable.
485 2003-02-18 Krister Walfridsson <cato@df.lth.se>
487 * inclhack.def (netbsd_bogus_semicolon): New fix.
488 * fixincl.x: Rebuilt.
489 * tests/base/ctype.h: Update.
491 2003-02-18 Roger Sayle <roger@eyesopen.com>
493 * fold-const.c (negate_expr_p): New function to determine whether
494 an expression can be negated cheaply.
495 (fold) [MINUS_EXPR]: Use it to determine whether to transform
496 -A - B into -B - A for floating point types.
498 2003-02-18 Roger Sayle <roger@eyesopen.com>
500 * sbitmap.c (sbitmap_resize): New function.
501 * sbitmap.h (sbitmap_resize): Prototype here.
502 * recog.c (split_all_insns): Use sbitmap_resize.
504 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
506 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
508 (extendqisi2): Likewise.
509 (*extendhisi2_h8300): Likewise.
511 2003-02-18 Matt Austern <austern@apple.com>
513 * langhooks.h, langhooks-def.h: introduce new langhook,
514 final_write_globals, with write_global_declarations as default.
515 * toplev.c: Move invocation of wrapup_global_declarations from
516 compile_file to new function, write_global_declarations. Change
517 compile_file to use final_write_globals hook. Change
518 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
521 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
523 * pa.md: Correct and enhance comment.
525 2003-02-18 Geoffrey Keating <geoffk@apple.com>
527 * gcc.c (validate_switches): Don't scan past closing '}'.
529 2003-02-18 Ben Elliston <bje@redhat.com>
532 * doc/extend.texi (Function Attributes): Document the effect of
533 the C++ "this" parameter on the counting of arguments for the
534 "format" and "format_arg" attributes.
536 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
538 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
542 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
544 * recog.c (split_all_insns): Fix memory overflow.
546 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
548 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
550 (*cmphi_h8300): Likewise.
551 (*cmphi_h8300hs): Likewise.
553 (7 peephole2): Likewise.
555 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
557 * c-typeck.c (build_c_cast): Fold constant variables into
560 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
562 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
563 (Binaries): Ditto for Sinix/Reliant Unix.
565 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
567 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
568 not overlap the final result register.
570 2003-02-16 Arend Bayer <arend.bayer@web.de>
571 Richard Henderson <rth@redhat.com>
574 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
575 rearrange mult arguments for less recursion.
576 (extract_muldiv): New. Prevent runaway recursion.
578 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
580 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
583 2003-02-15 Roger Sayle <roger@eyesopen.com>
585 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
586 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
587 (ext_80387_constants_table): Global table of 80387 special constants
588 guarded by ext_80387_constants_init flag when not initialized.
589 (init_ext_80387_constants): New function to initialize this table.
590 (standard_80387_constant_p): Extend to recognize extra 80387
591 constants, in XFmode, on processors where this is a win.
592 (standard_80387_constant_opcode): New function to return the
593 opcode associated with standard_80387_constant_p.
594 (standard_80387_constant_rtx): New function to return the XFmode
595 CONST_DOUBLE associated with standard_80387_constant_p.
596 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
598 * config/i386/i386-protos.h (standard_80387_constant_opcode):
600 (standard_80387_constant_rtx): Likewise.
602 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
603 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
604 *movtf_integer): Simplify using new standard_80387_constant_opcode.
606 2003-02-15 Geoffrey Keating <geoffk@apple.com>
608 * doc/invoke.texi (Optimize Options): Correct @option syntax.
610 2003-02-15 Richard Henderson <rth@redhat.com>
612 * Makefile.in (cfglayout.o): Depend on TARGET_H.
613 * cfglayout.c: Include target.h.
614 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
615 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
616 * target.h (struct gcc_target): Add cannot_copy_insn_p.
618 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
619 (TARGET_CANNOT_COPY_INSN_P): New.
620 (override_options): Revert 2003-02-08 hack.
622 2003-02-15 Richard Henderson <rth@redhat.com>
624 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
625 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
627 2003-02-15 David Edelsohn <edelsohn@gnu.org>
629 * config/rs6000/rs6000.h (processor_type): Add PPC440.
630 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
631 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
632 TARGET_SCHED_VARIABLE_ISSUE): Define.
633 (rs6000_use_dfa_pipeline_interface): New function.
634 (rs6000_multipass_dfa_lookahead): New Function.
635 (rs6000_variable_issue): New function.
636 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
637 (rs6000_issue_rate): Add PPC440.
638 * config/rs6000/rs6000.md (unspec list): Correct typo.
639 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
640 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
641 cmp, delayed_cr, mfcr, mtcr.
642 (automata_option): Set "ndfa".
643 (extendMMNN2): Update attributes.
644 (movcc_internal1): Discourage move to non-cr0. Update
646 (movMM_update): Update attributes.
647 (cmpMM_internal): Update attributes.
648 (sCC CR materialization): Update attributes.
649 (branch patterns): Do not discourage non-cr0.
650 (cr logical patterns): Prefer destructive register allocation.
652 (movesi_from_cr): Update attribute.
653 (mtcrf_operation): Update attribute.
654 (mtcrfsi): Update attribute.
655 * config/rs6000/40x.md: New file.
656 * config/rs6000/603.md: New file.
657 * config/rs6000/6xx.md: New file.
658 * config/rs6000/7450.md: New file.
659 * config/rs6000/7xx.md: New file.
660 * config/rs6000/mpc.md: New file.
661 * config/rs6000/power4.md: New file.
662 * config/rs6000/rios1.md: New file.
663 * config/rs6000/rios2.md: New file.
664 * config/rs6000/rs64.md: New file.
665 [Some DFA descriptions based on work by Michael Hayes]
667 2003-02-15 Richard Henderson <rth@redhat.com>
669 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
670 successors with multiple predecessors.
671 (connect_traces): Try harder to copy traces of length 1.
673 * function.h (struct function): Add computed_goto_common_label,
674 computed_goto_common_reg.
675 * function.c (free_after_compilation): Zap them.
676 * stmt.c (expand_computed_goto): Use them to produce one
677 indirect branch per function.
679 2003-02-15 Richard Henderson <rth@redhat.com>
681 * cfgcleanup.c: Include params.h.
682 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
683 too many outgoing edges from a block.
684 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
685 * params.def (max-crossjump-edges): New.
686 * doc/invoke.texi: Document it.
688 2003-02-15 Richard Henderson <rth@redhat.com>
690 * recog.c (split_all_insns): Include new blocks in life update;
691 do a global life update.
693 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
695 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
697 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
700 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
703 * reload1.c (reload_cse_simplify_set): Honor
704 CANNOT_CHANGE_MODE_CLASS.
706 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
708 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
710 * config/mn10300/mn10300-protos.h: Declare it.
711 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
712 attribute cc of instructions that may use clr.
714 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
716 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
717 (x - (x & y)) is found.
719 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
721 * configure.in: Fix typo.
722 * configure: Regenerate.
724 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
726 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
728 2003-02-13 Adam Nemet <anemet@lnxw.com>
731 * combine.c: Fix spelling in comment.
732 (cached_nonzero_bits): New function.
733 (cached_num_sign_bit_copies): New function.
734 (nonzero_bits_with_known): New macro.
735 (num_sign_bit_copies_with_known): New macro.
736 (nonzero_bits1): Rename from nonzero_bits. Add three new
737 arguments. Change calls from nonzero_bits to
738 nonzero_bits_with_known.
739 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
740 three new arguments. Change calls from num_sign_bit_copies to
741 num_sign_bit_copies_with_known.
742 (nonzero_bits): New macro.
743 (num_sign_bit_copies): New macro.
744 (update_table_tick): Don't traverse identical subexpression more
746 (get_last_value_validate): Likewise.
748 2003-02-13 Zack Weinberg <zack@codesourcery.com>
750 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
751 * function.h (struct emit_status): Length of regno_pointer_align
752 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
753 not regno_pointer_align_length (i.e. length actually used, not
756 * config/i386/i386.c (struct stack_local_entry): New.
757 (struct machine_function): Replace huge array with alist.
758 (assign_386_stack_local): Change to match.
760 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
762 * inclhack.def (hpux_long_double): Tighten select and add bypass
764 * fixincl.x: Rebuilt.
766 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
768 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
769 edge and block ends with a jump insn it must be simple jump.
771 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
773 * Makefile.in (PREPROCESSOR_DEFINES): Add
774 @TARGET_SYSTEM_ROOT_DEFINE@.
775 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
776 is specified or if building a cross compiler.
777 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
778 if the sysroot is under $exec_prefix.
779 * configure: Regenerated.
780 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
782 (struct default_include): Add add_sysroot field.
783 (cpp_SYSROOT): Declare.
784 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
786 (cpp_SYSROOT): New variable.
787 * cppinit.c (cpp_create_reader): Initialize
788 CPP_OPTION (pfile, sysroot).
789 (init_standard_includes): Handle add_sysroot. Do not
790 add unrelocated copies of relocated directories.
791 (COMMAND_LINE_OPTIONS): Add -isysroot.
792 (cpp_handle_option): Handle -isysroot.
793 * cpplib.h (struct cpp_options): Add sysroot member.
794 * gcc.c (The Specs Language): Update description of %I.
795 (target_system_root_changed): New variable.
796 (process_command): Conditionalize make_relative_prefix call
797 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
798 target_system_root_changed.
799 (do_spec_1): Add -isysroot to %I.
800 * doc/invoke.texi (Spec Files): Update description of %I.
801 * doc/install.texi (--with-sysroot): Update comment about
804 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
806 * config/h8300/h8300.md (a peephole2): New.
808 2003-02-13 Robert Lipe <robertlipe@usa.net>
809 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
811 * doc/install.texi (Specific): Update three SCO-related URLs.
813 2003-02-13 Andreas Schwab <schwab@suse.de>
815 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
816 Parenthesize properly.
817 (NPREDECESORS): Parenthesize properly.
819 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
821 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
823 2003-02-12 Roger Sayle <roger@eyesopen.com>
825 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
826 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
828 * reg-stack.c (subst_stack_regs_pat): Add support for binary
829 UNSPEC instructions (e.g. "fpatan").
831 2003-02-12 Mike Stump <mrs@apple.com>
833 * varray.c (element_size): Remove.
836 (varray_init): Use new interface.
837 (varray_grow): Use new interface.
838 (varray_clear): Use new interface.
840 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
842 * config/rs6000/spe.h: Add casts to the arguments of the following
843 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
844 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
845 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
846 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
847 __ev_get_u16, __ev_get_s16.
849 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
851 * config/h8300/h8300.md (a peephole2): New.
853 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
855 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
856 (OBJS): Add callgraph.o
858 * c-decl.c (expand_body_1): Break out from ...
859 (expand_body): This one; change calling convention
860 (finish_function): Move some of expand_body logic here.
861 (c_expand_deferred_function): Update call of expand_body
862 (c_expand_stmt): Use c_expand_body_1.
863 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
864 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
865 * c-tree.h (c_expand_body): Declare.
866 * callgraph.c: New file.
867 * flags.h (flag_unit_at_a_time): Declare.
868 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
869 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
870 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
871 * langhooks.h (struct lang_hooks_for_callgraph): New.
872 (struct lang_hooks): Add callgraph field.
873 * toplev.c (flag_unit_at_a_time): New.
874 (lang_independent_options): Add flag_unit_at_a_time.
875 (process_options): Disable unit-at-a-time mode for frontends not
876 supporting callgraph.
877 * tree-inline.c (typedef struct inline_data): Add "decl"
878 (expand_call_inline): Update callgraph.
879 (optimize_inline_calls): Set id.decl.
880 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
881 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
882 cgraph_calls_p): Declare.
883 * invoke.texi (-funit-at-a-time): Document
885 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
887 * config/rs6000/spe.h: Fix misc formatting.
888 (__ev_create_ufix32_fs): Cast ev argument.
889 (__ev_create_sfix32_fs): Same.
890 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
891 (__ev_get_ufix32_fs_internal): Same.
893 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
895 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
896 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
898 2003-02-12 Zack Weinberg <zack@codesourcery.com>
900 * cpplib.c (do_include_common): Move warnings for
901 #include_next and #import out to callers. Use early-return
902 instead of nested ifs. Don't do check_eol here.
903 (parse_include): Do check_eol here with the rest of the
905 (do_include_next, do_import): Now handle warnings.
907 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
909 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
911 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
913 * predict.c (estimate_probability): Fix roundoff error.
915 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
917 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
918 (two peephole2): New.
920 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
922 * config/h8300/h8300.md (several peephole2): Replace
923 find_regno_note with peep2_reg_dead_p.
925 2003-02-11 Richard Henderson <rth@redhat.com>
927 * gcse.c (lookup_set): Remove unused argument PAT. Update
930 2003-02-11 Geoffrey Keating <geoffk@apple.com>
932 * diagnostic.c (real_abort): New.
933 (diagnostic_report_diagnostic): Call real_abort on error.
934 * diagnostic.h (diagnostic_abort_on_error): New.
935 (struct diagnostic_context): Add abort_on_error field.
936 * toplev.c (setup_core_dumping): New.
937 (decode_d_option): Handle 'H' case.
938 * doc/invoke.texi (Debugging Options): Document -dH.
940 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
942 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
943 which refers to obsolete directories.
945 2003-02-11 Richard Henderson <rth@redhat.com>
947 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
949 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
951 * i386.c (contains_128bit_aligned_vector_p): New function.
952 (ix86_function_arg_boundary): Properly align vector modes.
954 2003-02-11 Bob Wilson <bob.wilson@acm.org>
956 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
957 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
960 2003-02-11 Roger Sayle <roger@eyesopen.com>
962 * builtins.c: Fix failure caused by commiting wrong patch.
964 2003-02-11 Dale Johannesen <dalej@apple.com>
965 * ra-build.c (compare_and_free_webs): Relax checking.
966 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
967 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
969 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
972 * rtlanal.c (may_trap_p): Handle FIX.
974 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
976 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
977 * doc/invoke.texi: Extra alias.
979 2003-02-11 Geoffrey Keating <geoffk@apple.com>
981 * config/rs6000/host-darwin.c: Fix comment.
983 2003-02-11 David Edelsohn <edelsohn@gnu.org>
985 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
986 predicate for mod result.
988 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
990 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
991 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
992 * fixincl.x: Rebuilt.
993 * tests/base/stdlib.h: Update.
994 * tests/base/ctype.h: New file.
996 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
998 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1000 2003-02-11 Richard Henderson <rth@redhat.com>
1002 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1003 appropriated as globals.
1004 (ix86_expand_clrstr): Similarly.
1005 * config/i386/i386.md (cmpstrsi): Similarly.
1007 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1009 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1011 2003-02-11 Roger Sayle <roger@eyesopen.com>
1013 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1014 (pow_optab, atan2_optab): Define corresponding macros.
1015 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1016 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1017 using pow?f3 and atan2?f3 patterns.
1018 * builtins.c (expand_errno_check): New function to update errno
1019 if necessary, split out from expand_builtin_mathfn.
1020 (expand_builtin_mathfn): Use expand_errno_check.
1021 (expand_builtin_mathfn_2): New function to handle expanding binary
1022 math functions, reusing the code in expand_errno_check.
1023 (expand_builtin): Handle the pow and atan2 math built-ins,
1024 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1025 expand_builtin_mathfn_2.
1027 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1029 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1031 * combine.c (combine_simplify_rtx): Fix folding of
1032 nested float_truncates.
1034 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1036 * config/h8300/h8300.md (a peephole2): Fix a typo.
1038 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1040 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1043 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1045 * config/h8300/h8300-protos.h: Add a prototype for
1047 * config/h8300/h8300.c (gtuleu_operator): New.
1048 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1049 * config/h8300/h8300.md (a peephole2): New.
1051 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1053 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1055 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1057 * predict.c (choose_function_section): Choose sections correctly.
1059 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1061 * reload1.c (first_label_num): New.
1062 (reload): Index offsets_known_at and offsets_at using difference of
1063 label number and first label number. Don't use offset pointers.
1064 (set_label_offsets, set_initial_label_offsets): Likewise.
1066 2003-02-10 Roger Sayle <roger@eyesopen.com>
1068 * mips-tfile.c (init_file): Add missing initializers in the
1069 "#ifdef __alpha" case.
1070 (file_offset, max_file_offset): Declare as unsigned long.
1071 (write_varray): Cast to "unsigned long" in comparisons against
1072 either file_offset or max_file_offset.
1073 (write_object): Likewise.
1074 (read_seek): Likewise.
1075 (copy_object): Likewise. Declare "ifd" as int to match its use
1076 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1078 2003-02-10 Nick Clifton <nickc@redhat.com>
1079 Aldy Hernandez <aldyh@redhat.com>
1081 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1082 override options which have been specified on the command line.
1084 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1086 * config/h8300/h8300.md (abssf2): New.
1087 (*abssf2_h8300): Likewise.
1088 (*abssf2_h8300hs): Likewise.
1090 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1092 * tree.c (build_tree_list): Fix parameter names in comment.
1094 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1096 * config/rs6000/ppc64-fp.c: New file.
1097 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1099 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1101 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1102 * bb-reorder.c (make_reorder_chain): Deleted.
1103 (make_reorder_chain_1): Deleted.
1104 (find_traces): New function.
1105 (rotate_loop): New function.
1106 (mark_bb_visited): New function.
1107 (find_traces_1_round): New function.
1108 (copy_bb): New function.
1109 (bb_to_key): New function.
1110 (better_edge_p): New function.
1111 (connect_traces): New function.
1112 (copy_bb_p): New function.
1113 (get_uncond_jump_length): New function.
1114 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1115 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1118 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1120 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1122 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1124 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1125 (DECL_LIVE_RANGE_RTL): Remove.
1127 2003-02-10 Nick Clifton <nickc@redhat.com>
1129 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1130 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1131 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1132 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1133 config/arm/freebsd.h, config/arm/linux-elf.h,
1134 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1135 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1136 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1137 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1138 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1139 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1140 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1141 and reformat as appropriate.
1143 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1145 * config/h8300/clzsi2.c: Remove.
1146 * config/h8300/ctzsi2.c: Likewise.
1147 * config/h8300/paritysi2.c: Likewise.
1148 * config/h8300/popcountsi2.c: Likewise.
1149 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1150 ctzsi2, paritysi2, and popcountsi2.
1152 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1153 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1156 * c-decl.c (duplicate_decls): Discard the initializer of the
1157 new decl when the types are conflicting.
1159 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1161 * Makefile.in (sreal.o): Added.
1162 (predict.o): Depends on sreal.h instead of real.h.
1163 * sreal.c: New file.
1164 * sreal.h: New file.
1165 * predict.c: Use sreal.c instead of real.c.
1167 2003-02-10 Nick Clifton <nickc@redhat.com>
1169 * Contributed support for the Cirrus EP9312 "Maverick"
1170 floating point co-processor. Written by Aldy Hernandez
1172 (config/arm/arm.c): Add Cirrus support.
1173 (config/arm/arm.h): Likewise.
1174 (config/arm/aout.h): Likewise.
1175 (config/arm/arm.md): Likewise.
1176 (config/arm/arm-protos.h): Likewise.
1177 (config.gcc): Likewise.
1178 (doc/invoke.texi): Describe new -mcpu value and new
1179 -mcirrus-fix-invalid-insns switch,
1180 (cirrus.md): New file.
1182 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1184 * combine.c (combine_simplify_rtx): Simplify using
1185 (float_truncate (float x)) is (float x)
1186 (float_extend (float_extend x)) is (float_extend x).
1188 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1190 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1191 (emit_library_call_value_1): Likewise. Formatting.
1192 (store_one_arg): Likewise.
1194 2003-02-09 Nick Clifton <nickc@redhat.com>
1195 Aldy Hernandez <aldyh@redhat.com>
1197 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1198 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1199 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1200 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1201 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1202 docs. Add range test for immediate value.
1204 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1206 Rename spe_evxor to xorv2si3.
1210 2003-02-10 Glen Nakamura <glen@imodulo.com>
1212 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1215 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1217 * i386.c (vector_move_operand): New predicate.
1218 (ix86_expand_vector_move): Be happy about 0.
1219 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1220 * i386.md (mov*_internal): Add 'C' alternative.
1222 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1224 * i386.md (floathi*): Deal with SSE.
1226 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1228 * simplify-rtx.c (simplify_unary_operation,
1229 simplify_binary_operation): Deal with vector modes
1230 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1232 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1234 * toplev.c (rest_of_compilation): Recompute register usage after
1237 2003-02-09 Richard Henderson <rth@redhat.com>
1239 * libgcc-std.ver (__clztf2): New.
1240 (__ctztf2, __popcounttf2, __paritytf2): New.
1241 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1242 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1243 adjust code to match the different type sizes.
1244 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1245 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1247 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1248 TImode; select word_mode and twice that.
1249 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1250 select the modes from float, double, and long double.
1251 (init_optabs): Remove duplicate initializations.
1253 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1255 * doc/install.texi: Squeeze and streamline section on
1256 testing and regression checking.
1258 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1260 * i386.md (ahi?v*3): Set third operand type to TImode.
1261 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1263 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1266 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1267 Change code so they are arithmetic expressions now.
1268 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1269 simplify_ternary_operation): Deal with VEC_* expressions.
1271 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1273 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1275 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1276 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1277 possibly got duplicated.
1279 2003-02-08 Richard Henderson <rth@redhat.com>
1281 * config/alpha/alpha.c (override_options): Turn off explicit
1282 relocs until post-peep2 code duplication resolved.
1284 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1286 * optabs.c (expand_unop): Widen clz properly when clz is done
1289 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1291 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1292 * config/h8300/crti.asm: Likewise.
1293 * config/h8300/crtn.asm: Likewise.
1294 * config/h8300/ctzsi2.c: Likewise.
1295 * config/h8300/fixunssfsi.c: Likewise.
1296 * config/h8300/h8300-protos.h: Likewise.
1297 * config/h8300/h8300.c: Likewise.
1298 * config/h8300/h8300.h: Likewise.
1299 * config/h8300/h8300.md: Likewise.
1300 * config/h8300/paritysi2.c: Likewise.
1301 * config/h8300/popcountsi2.c: Likewise.
1302 * config/h8300/rtems.h: Likewise.
1304 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1306 * doc/invoke.texi: Documentation for my previous commit.
1307 * doc/passes.texi: Ditto.
1309 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1311 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1312 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1314 (DLTHE_FLAG_UPDATE_FREQ): New.
1315 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1316 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1317 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1318 fix_bb_placement, fix_bb_placements, place_new_loop,
1319 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1320 New static functions.
1321 (fix_loop_placement, can_duplicate_loop_p,
1322 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1325 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1326 unswitch_loops): Declare.
1327 * loop-init.c: New file.
1328 * loop-unswitch.c: New file.
1329 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1330 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1331 * toplev.c (DFI_loop2): New dump.
1332 (flag_unswitch_loops): New.
1333 (lang_independent_options): Add it.
1334 (rest_of_compilation): Call new loop optimizer.
1335 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1337 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1339 * config/h8300/clzsi2.c: New.
1340 * config/h8300/ctzsi2.c: Likewise.
1341 * config/h8300/paritysi2.c: Likewise.
1342 * config/h8300/popcountsi2.c: Likewise.
1343 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1345 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1347 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1348 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1349 (ctzsi2): New pattern.
1350 (ffssi2): Use clz instead of unspec.
1351 (clzdi2): Rename from cntlzd2.
1352 (ctzdi2): New pattern.
1353 (ffsdi2): Use clz instead of unspec.
1355 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1357 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1358 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1359 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1360 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1362 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1364 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1366 2003-02-07 Richard Henderson <rth@redhat.com>
1369 * gcse.c (local_cprop_find_used_regs): New.
1370 (local_cprop_pass): Use it.
1372 2003-02-07 Fred Fish <fnf@intrinsity.com>
1374 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1377 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1379 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1381 2003-02-07 Roger Sayle <roger@eyesopen.com>
1383 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1384 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1385 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1386 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1387 builtin functions (and their __builtin_* variants).
1388 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1389 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1390 when not optimizing.
1392 * doc/extend.texi: Document new pow and atan2 builtins, and
1393 their float and long double variants. Realphabetize builtins.
1395 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1397 * i386.md (sse2_nandv2di3): Fix.
1399 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1401 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1402 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1404 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1405 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1407 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1409 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1411 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1413 * cfg.c (dump_flow_info): Add back accidently deleted line.
1415 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1417 * optabs.c (expand_float): Search wider integer modes first.
1419 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1421 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1422 based on preprocessor flag.
1424 2003-02-07 Roger Sayle <roger@eyesopen.com>
1425 Richard Henderson <rth@redhat.com>
1427 * gcse.c (implicit_sets): New.
1428 (compute_hash_table_work): Include them in hash table.
1429 (find_implicit_sets, fis_get_condition): New.
1430 (one_cprop_pass): Allocate and free implicit_sets; call
1431 find_implicit_sets before building hash table.
1433 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1435 * config/t-netbsd (USER_H): Revert previous change.
1437 2003-02-07 Gabor Greif <ggreif@lucent.com>
1439 * doc/c-tree.texi (Namespaces): Fix typo.
1441 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1443 * regrename.c (do_replace, find_oldest_value_reg,
1444 copyprop_hardreg_forward_1): Update register attributes.
1446 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1448 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1449 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1450 variables starting with underscore.
1451 (struct unit_usage): New structure.
1452 (unit_usages, cycle_alt_unit_usages): New global variables.
1453 (check_unit_distribution_in_reserv): Remove it.
1454 (store_alt_unit_usage): New function.
1455 (check_regexp_units_distribution): Rewrite it.
1457 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1459 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1461 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1462 if not MASK_NO_SPACE_REGS.
1463 (output_call): Adjust return pointer, don't load new space register
1464 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1465 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1466 TARGET_NO_SPACE_REGS is true.
1467 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1469 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1470 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1471 true. Use bve when TARGET_64BIT is true.
1473 2003-02-06 Richard Henderson <rth@redhat.com>
1475 * combine.c (nonzero_bits): Fix double break.
1477 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1478 Richard Henderson <rth@redhat.com>
1481 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1482 from functions that return a float to functions that don't.
1484 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1486 * i386.c (x86_inter_unit_moves): New variable.
1487 (ix86_secondary_memory_needed): Fix 64bit case, honor
1488 TARGET_INTER_UNIT_MOVES
1489 * i386.h (x86_inter_unit_moves): Declare.
1490 (TARGET_INTER_UNIT_MOVES): New macro.
1491 * i386.md (movsi_1): Cleanup constraints; disable
1492 when not doing inter-unit moves.
1493 (movsi_1_nointernunit): New.
1494 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1495 (movdi_1_rex64_nointerunit): New.
1496 (mivsf_1): disable when not doing inter-unit moves.
1497 (movsf_1_nointerunit): New.
1499 * basic-block.h (inside_basic_block_p): Declare.
1500 * cfgbuild.c (inside_basic_block_p): Make global.
1501 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1502 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1504 (fix_basic_block_boundaries, add_missing_bbs): New.
1505 (rank): Use profile.
1506 (scheudle_ebbs): Rely on CFG; update coments.
1508 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1510 * Makefile.in (host_hook_obj): New.
1511 (OBJS): Add $(host_hook_obj).
1512 (host_default.o): New rule.
1513 * config.gcc (host_hook_obj): New, default to host-default.o.
1514 (powerpc-*-darwin*): Use host-darwin.o.
1515 (out_host_hook_obj): New.
1516 * configure: Regenerate.
1517 * configure.in: Print information about out_host_hook_obj, substitute
1519 * host-default.c: New file.
1520 * hosthooks.h: New file.
1521 * toplev.c (general_init): Call host_hooks.extra_signals.
1522 * config/rs6000/host-darwin.c: New file.
1523 * config/rs6000/x-darwin: New file.
1524 * doc/hostconfig.texi: Add documentation for new host hook.
1525 Rearrange existing documentation.
1527 2003-02-05 Roger Sayle <roger@eyesopen.com>
1529 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1530 with *targetm.delegitimize_address.
1531 (rtl_for_decl_location): Likewise.
1532 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1533 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1535 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1536 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1538 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1539 i386_simplify_dwarf_addr. Made static. Prototyped.
1540 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1541 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1542 (ix86_find_base_term): Likewise.
1543 (maybe_get_pool_constant): Likewise.
1545 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1546 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1548 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1549 s390_simplify_dwarf_addr. Made static. Prototyped.
1550 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1552 2003-02-05 Richard Henderson <rth@redhat.com>
1555 * integrate.c (output_inline_function): Reset input_filename
1556 and lineno from the decl before rest_of_compilation.
1558 2003-02-05 Richard Henderson <rth@redhat.com>
1560 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1561 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1562 * doc/rtl.texi, doc/tm.texi: Document them.
1564 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1565 of the value at zero properly.
1566 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1567 * simplify-rtx.c (simplify_unary_operation): Likewise.
1569 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1570 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1572 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1573 (TARGET_EXPAND_BUILTIN): Remove.
1574 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1575 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1576 (enum arm_builtins): Remove.
1577 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1578 (clzsi2): Rename from clz; use clz instead of unspec.
1580 * config/arm/arm-protos.h: Update.
1582 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1584 * i386-protos.h (x86_emit_floatuns): Declare.
1585 * i386.c (x86_emit_floatuns): New global function.
1586 * i386.md (floatunssisf2, floatunsdisf2,
1587 floatunsdidf2): New patterns.
1589 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1591 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1593 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1595 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1598 2002-02-05 Roger Sayle <roger@eyesopen.com>
1600 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1602 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1604 PR optimization/8555
1605 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1606 instead of aborting.
1608 2003-02-04 Richard Henderson <rth@redhat.com>
1610 * config/i386/i386.md (UNSPEC_BSF): Remove.
1611 (ffssi2): Split into cmove and no_cmove insns and splitters;
1612 lose pentium float trick for now.
1613 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1614 (ctzsi2, clzsi2, bsr): New.
1616 2003-02-04 Richard Henderson <rth@redhat.com>
1618 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1619 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1620 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1621 (ffsdi2): Use popcount instead of unspec.
1622 (popcountdi2): Rename from *popcnt.
1623 (ctzdi2, clzdi2, getf_exp_tf): New.
1625 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1627 * genconfig.c (main): Generate CC0_P.
1628 * rtl.h (CC0_P): Remove.
1630 2003-02-04 Richard Henderson <rth@redhat.com>
1632 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1633 (__ffsDI2): Rename from __ffsdi2.
1634 * mklibgcc.in (lib2funcs): Add _ffssi2.
1636 2003-02-04 Richard Henderson <rth@redhat.com>
1638 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1639 rounds with a "bit table" lookup.
1641 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1643 * reload.c (find_reloads): Do not use the mode specified in the insn
1644 pattern as reload mode for address operands. Do not generate optional
1645 reloads for operands where a mandatory reload was already pushed.
1647 2003-02-04 Richard Henderson <rth@redhat.com>
1649 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1650 builtins instead of inline assembly.
1652 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1655 * libgcc2.c (__subvdi3): Fix typo.
1657 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1659 * i386.md (movti_rex64): Fix constraint.
1661 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1663 * i386.md (vector push splitters): Fix typo in resolving conflict.
1665 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1667 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1669 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1671 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1672 for recent libstdc++. Remove formatting cruft.
1674 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1676 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1677 attribute even if input file name is absolute, but one of the
1678 includes is relative.
1680 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1682 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1683 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1684 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1686 2003-02-03 Richard Henderson <rth@redhat.com>
1688 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1689 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1690 return type to "int". Shuffle declarations and undef int trap.
1691 * libgcc2.h: Remove their declarations.
1692 * optabs.c (expand_unop): Force outmode to int for bitops.
1694 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1696 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1697 coprocessor registers before floating-point registers.
1698 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1699 to account for a previously removed register.
1700 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1701 Delete unused macros.
1703 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1705 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1706 (mov*_internal): Fix predicates; require one of operands to not be
1708 (SSE?MMX move expanders): Fix predicates; force one of operands to
1710 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1711 (movups/movupd/movdqu patterns): Force one of operands to not be
1714 2002-02-03 Roger Sayle <roger@eyesopen.com>
1716 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1717 takes a single rtx and returns it unmodified.
1718 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1719 * target.h (struct gcc_target): Add "delegitimize_address"
1720 field to target structure.
1721 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1722 for delegitimize_address target using hook_rtx_rtx_identity.
1723 (TARGET_INITIALIZER): Initialize delegitimize_address field
1724 using TARGET_DELEGITIMIZE_ADDRESS macro.
1725 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1726 extensions of constant pool references. Use delegitimize_address
1727 to undo the obfuscation of "-fpic".
1728 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1730 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1731 i386_simplify_dwarf_addr.
1732 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1733 (maybe_get_pool_constant): Likewise.
1735 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1737 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1739 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1741 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1743 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1745 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1746 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1748 2003-02-02 Andreas Schwab <schwab@suse.de>
1750 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1752 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1754 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1755 (epilogue_insns): Likewise.
1757 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1759 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1761 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1763 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1764 (attr_length_indirect_call, attr_length_indirect_call,
1765 attr_length_save_restore_dltp): New prototypes.
1766 * pa.c (attr_length_millicode_call): Remove second argument. Check
1767 INSN_ADDRESSES_SET_P in distance calculation.
1768 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1770 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1771 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1772 Call attr_length_call directly.
1773 (attr_length_indirect_call, output_indirect_call,
1774 attr_length_save_restore_dltp): New functions.
1775 * pa.md (attr_length_millicode_call): Drop second argument from all
1777 (return_internal_pic): Delete.
1778 (return_external_pic): Remove use of PIC register and pic operand and
1780 (epilogue): Use return_internal for both normal and pic code.
1781 (call, call_value): Emit new 32-bit pic patterns for symref and
1782 indirect calls. Remove uses for arg pointer and pic register.
1783 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1784 call_reg_pic_post_reload, call_val_symref_pic,
1785 call_val_symref_pic_post_reload, call_val_reg_pic,
1786 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1787 Implement define_split and define_peephole2 patterns for pre reload
1789 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1790 call_value_internal_reg_64bit): Shorten names.
1791 (all call patterns): Explicitly indicate registers used and clobbered.
1792 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1793 attribute length calculation. Move code generation for indirect calls
1794 to output_indirect_call.
1795 (sibcall, sibcall_value): Don't restore PIC register.
1796 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1799 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1801 * doc/install.texi (Testing): Simplify and compress instructions
1804 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1806 * collect2.c (pexecute_pid): Rename to pid.
1807 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1810 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1812 * doc/extend.texi (Function Attributes): Remove documentation
1813 for PowerPC Windows NT function attributes..
1815 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1817 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1818 for TYPE_MAIN_VARIANT.
1820 2003-02-01 Richard Henderson <rth@redhat.com>
1822 * libgcc2.c: Include auto-host.h.
1823 (ATTRIBUTE_HIDDEN): New.
1824 (__clz_tab): Don't declare here for clz and ctz.
1825 (__clzsi2, __clzdi2): Use count_leading_zeros.
1826 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1827 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1828 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1829 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1831 2003-02-01 Richard Henderson <rth@redhat.com>
1833 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1835 (ashlsi3_1_zext splitter): Likewise.
1837 2003-02-01 Richard Henderson <rth@redhat.com>
1839 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1840 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1841 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1842 return type to Wtype.
1844 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1846 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1847 expander input constraint.
1849 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1851 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1853 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1854 * optabs.c (widen_clz, expand_parity): New.
1855 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1856 for libcalls to clz, ctz, popcount, and parity.
1857 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1858 parity_optab, and set up libfunc handlers.
1859 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1860 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1861 __popcount_tab): New.
1862 * libgcc2.h: Declare them.
1863 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1864 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1866 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1867 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1868 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1869 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1870 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1871 BUILT_IN_PARITYLL): New.
1872 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1873 and add optab argument.
1874 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1875 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1876 * expr.c (expand_expr): Handle them.
1877 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1878 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1879 * reload1.c (eliminate_regs): Handle them.
1880 (elimination_effects): Likewise.
1881 * function.c (instantiate_virtual_regs_1): Likewise
1882 * genattrtab.c (check_attr_value): Likewise.
1883 * simplify-rtx.c (simplify_unary_operation): Likewise.
1884 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1885 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1886 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1887 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1888 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1890 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1891 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1892 * doc/extend.texi (Other Builtins): Add new builtins.
1893 * doc/md.texi (Standard Names): Add new patterns.
1895 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1897 * reload.c: Revert 2003-01-31 change.
1899 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1901 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1903 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1905 * flags.h (flag_volatile): Remove declaration.
1906 (flag_volatile_global, flag_volatile_static): Likewise.
1907 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1908 * toplev.c (flag_volatile): Remove definition.
1909 (flag_volatile_global, flag_volatile_static): Likewise.
1910 (f_options): Remove corresponding entries here.
1911 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1912 or flag_volatile_static.
1913 * doc/invoke.texi: Remove documentation of -fvolatile,
1914 -fvolatile-global and -fvolatile-static.
1916 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1918 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1919 updating of total_code_bytes from prologue to epilogue.
1921 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1923 * reload.c (find_reloads): Do not use the mode specified in the insn
1924 pattern as reload mode for address operands. Do not generate optional
1925 reloads for operands where a mandatory reload was already pushed.
1926 Generate optional reloads only in the final pass though find_reloads.
1927 (have_replacement_p): New function.
1929 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1931 * doc/install.texi (Testing): Remove a reference to our obsolete
1932 /testresults web pages and strip redundant information concerning
1934 (Binaries): Refer to Microsoft Windows instead of listing all
1937 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1939 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1942 * combine.c (simplify_set): Reverse order of ragumetns to
1943 REG_CANNOT_CHANGE_MODE_P
1944 * df.c (df_def_record_1): Likewise.
1945 * recog.c (register_operand): Likewise.
1946 * simplify-rtx.c (simplify_subreg): Likewise.
1947 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1948 CANNOT_CHANGE_MODE_CLASS.
1949 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1951 * reload.c (push_reload): Likewise.
1952 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1953 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1954 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1955 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1956 * mips.c (mips_cannot_change_mode_class): Update.
1957 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1958 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1959 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1960 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1961 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1962 * sh.c (sh_cannot_change_mode_class): Update.
1963 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1964 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1966 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1968 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1969 change to LINK_COMMAND_SPEC in gcc.c.
1971 2003-01-31 Jan Hubicka <jh@suse.cz>
1974 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1976 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1978 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1981 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1983 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1984 (BINFO_ELTS): New #define.
1985 * stor-layout.c (finalize_record_size): Don't set them.
1986 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1987 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1988 (BINFO_LANG_ELTS): New #define.
1989 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1990 * java/class.c (make_class): Use BINFO_ELTS.
1991 (set_super_info): Likewse.
1992 (add_interface_do): Likewise.
1993 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1995 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1997 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1998 (times): Don't ever declare if not HAVE_TIMES.
1999 (clock): Don't ever declare if not HAVE_CLOCK.
2001 2003-01-30 Richard Henderson <rth@redhat.com>
2003 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2004 (regno_uninitialized): Use correct live at function entry set.
2005 (regno_clobbered_at_setjmp): Likewise.
2007 * expr.c (store_expr): Promote all MEM intermediates to regs.
2009 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2011 * config/arm/arm.c: Fix comment typos.
2012 * config/arm/arm.h: Likewise.
2013 * config/arm/netbsd-elf.h: Likewise.
2014 * config/arm/netbsd.h: Likewise.
2016 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2018 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2019 (walk_type): Set needs_cast_p in walk_type_data.
2020 (write_types_process_field): Supply casts when required to suppress
2022 (write_root): Cast gt_pch_n_S to suppress warning.
2023 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2024 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2025 when they might exist.
2026 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2027 insn-conditions.o, and rs6000.o.
2029 2003-01-30 Richard Henderson <rth@redhat.com>
2031 * ggc-page.c (G.context_depth_allocations): New.
2032 (G.context_depth_collections): New.
2033 (alloc_page): Set G.context_depth_allocations.
2034 (ggc_collect): Set G.context_depth_collections.
2035 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2036 (ggc_pop_context): Early exit for no allocations or collections.
2038 2003-01-30 Richard Henderson <rth@redhat.com>
2040 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2042 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2044 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2045 size, the link register is always saved if any other register is
2048 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2050 * config/h8300/h8300-protos.h: Update the prototype for
2052 (cpp_reader): Declare before it is used.
2053 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2055 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2056 see an unknown H8 variant.
2058 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2061 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2062 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2063 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2064 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2065 rs6000/t-ppcgas so we get the desired multilibs.
2067 2003-01-30 Nick Clifton <nickc@redhat.com>
2069 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2070 when popping saved IP register off the stack.
2072 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2074 * config/rs6000/aix43.h: Fix comment typos.
2075 * config/rs6000/aix51.h: Likewise.
2076 * config/rs6000/aix52.h: Likewise.
2077 * config/rs6000/altivec.h: Likewise.
2078 * config/rs6000/rs6000.c: Likewise.
2079 * config/rs6000/rs6000.h: Likewise.
2080 * config/rs6000/rs6000.md: Likewise.
2081 * config/rs6000/spe.md: Likewise.
2083 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2085 * c-common.c (builtin_define_float_constants): Define
2086 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2088 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2090 * config/sh/lib1funcs.asm: Fix comment typos.
2091 * config/sh/linux.h: Likewise.
2092 * config/sh/sh.c: Likewise.
2093 * config/sh/sh.md: Likewise.
2095 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2097 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2099 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2101 * config/fp-bit.h (__make_dp): Declare if TMODES.
2103 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2106 general_operand_src and general_operand_dst.
2108 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2110 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2111 Return true for variable sized types.
2112 (rs6000_va_arg): Handle variable sized types passed by reference
2115 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2117 * arm.c (arm_legtimize_address): New function.
2118 * arm-protos.h (arm_legtimize_address): Add prototype.
2119 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2120 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2123 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2126 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2127 depended on it being defined until now.
2129 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2132 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2133 RTEMS code knows which C++ initialization style the toolset
2134 configuration is using.
2136 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2139 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2140 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2142 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2145 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2147 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2149 2003-01-29 Nick Clifton <nickc@redhat.com>
2151 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2154 2003-01-29 Andrew Haley <aph@redhat.com>
2156 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2158 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2160 * i386.md (subdi3_carry_rex64): Fix typo.
2162 2003-01-28 Stan Shebs <shebs@apple.com>
2164 * coretypes.h (cpp_reader): Forward declare struct.
2165 * c-pragma.h (cpp_reader): Remove forward declaration.
2166 * hashtable.h (cpp_reader): Likewise.
2167 * scan.h (cpp_reader): Likewise.
2168 * tree.h (cpp_reader): Likewise.
2169 * config/darwin-protos.h (cpp_reader): Likewise.
2170 * config/arm/arm-protos.h (cpp_reader): Likewise.
2171 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2172 struct cpp_reader in prototypes.
2174 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2176 * doc/install.texi: Add documentation for installation into
2177 tooldirs and with DESTDIR.
2179 2003-01-28 Richard Henderson <rth@redhat.com>
2181 * config.gcc (ia64*-*-aix*): Remove.
2182 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2183 * config/ia64/unwind-aix.c: Remove file.
2185 2003-01-28 Andreas Schwab <schwab@suse.de>
2187 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2189 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2190 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2191 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2192 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2193 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2194 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2195 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2197 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2199 * combine.c (nonzero_bits): Fix check for negative divide operands.
2201 2003-01-28 Richard Henderson <rth@redhat.com>
2203 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2204 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2206 2003-01-28 Richard Henderson <rth@redhat.com>
2208 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2210 * config/cris/cris.c (cris_address_cost): Make static.
2211 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2212 * config/cris/cris.h (ADDRESS_COST): Remove.
2213 * config/cris/cris-protos.h: Update.
2215 2003-01-23 Mike Stump <mrs@apple.com>
2217 * regclass.c (init_reg_autoinc): New function.
2218 (regclass): Move initialization of forbidden_inc_dec_class from
2220 (init_regs): to here. Avoids reinitialization for each function,
2221 saving compilation time.
2223 2003-01-28 Jason Merrill <jason@redhat.com>
2225 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2226 * cppinit.c (cpp_create_reader): Turn it on by default.
2227 * c-opts.c (c_common_decode_option): Set it.
2228 * cpplib.c (do_pragma_once): Only complain about #pragma once
2229 if warn_deprecated is set.
2231 2003-01-28 Dale Johannesen <dalej@apple.com>
2233 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2234 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2235 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2237 2003-01-28 Richard Henderson <rth@redhat.com>
2239 * target.h (targetm.address_cost): New.
2240 * target-def.h (TARGET_ADDRESS_COST): New.
2241 (TARGET_RTX_COSTS): Uncomment. Oops.
2242 * cse.c (address_cost): Use new target hook.
2243 (default_address_cost): New.
2244 * output.h (default_address_cost): Declare.
2245 * hooks.c (hook_int_rtx_0): New.
2246 * hooks.h (hook_int_rtx_0): Declare.
2247 * loop.c (combine_givs_p): Remove if 0 code.
2248 * system.h (ADDRESS_COST): Poison.
2250 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2251 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2252 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2253 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2254 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2255 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2256 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2257 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2258 (ADDRESS_COST): Remove.
2260 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2261 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2262 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2263 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2264 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2265 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2266 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2267 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2268 config/mips/mips.c, config/mips/mips.h,
2269 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2270 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2271 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2272 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2273 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2274 config/vax/vax.c, config/vax/vax.h
2275 (foo_address_cost): Make static.
2276 (TARGET_ADDRESS_COST): New.
2277 (ADDRESS_COST): Remove.
2279 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2280 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2281 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2282 config/stormy16/stormy16.h
2283 (ADDRESS_COST): Move code ...
2284 (foo_address_cost): ... here.
2285 (TARGET_ADDRESS_COST): New.
2287 * config/m32r/m32r.c (m32r_address_cost): Remove.
2288 * config/m32r/m32r-protos.h: Update.
2290 * config/mmix/mmix.c (mmix_address_cost): Remove.
2291 * config/mmix/mmix-protos.h: Update.
2293 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2294 mn10300_address_cost; move unsig allocation ...
2295 (mn10300_address_cost): ... here.
2296 (TARGET_ADDRESS_COST): New.
2297 * config/mn10300/mn10300-protos.h: Update.
2298 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2300 * doc/tm.texi: Update.
2302 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2304 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2305 after issuing the insn.
2306 (rank_for_schedule): Make a insn with /S the highest priority
2308 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2309 (choose_ready): Check SCHED_GROUP_P.
2310 (schedule_block): Advance cycle after issuing insn if it is
2311 necessary. Don't reorder insns if there is an insn with /S.
2312 (set_priorities): Ignore schedule groups.
2314 * sched-deps.c (remove_dependence, group_leader): Remove the
2316 (add_dependence): Ignore schedule groups.
2317 (set_sched_group_p): Don't make copy of dependencies from previous
2318 insn of the schedule group. Add anti-dependency to the previous
2319 insn of the schedule group.
2320 (compute_forward_dependences): Ignore schedule groups.
2322 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2324 * sched-rgn.c (init_ready_list): Ditto.
2325 (can_schedule_ready_p): Ditto.
2327 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2329 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2330 register to another one.
2332 2003-01-28 Richard Henderson <rth@redhat.com>
2334 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2336 2003-01-28 Roger Sayle <roger@eyesopen.com>
2338 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2340 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2342 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2343 class contains a floating-point register, return the size of the
2346 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2348 * i386.c (ix86_carry_flag_operator): New predicate.
2349 (fcmov_operator): Fix whitespace.
2350 (ix86_expand_carry_flag_compare): Deal with floating point.
2351 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2352 (ix86_expand_int_addcc): Likewise.
2353 (ix86_expand_strlensi_unroll_1): likewsie.
2354 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2355 * i386.md (add?i_carry_rex64): Use new predicate.
2356 (sub?i3_carry_rex64): Likewise.
2357 (x86_mov?icc_0_m1*): Likewise.
2359 2003-01-28 Andreas Schwab <schwab@suse.de>
2361 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2364 * expmed.c (emit_store_flag): Fix cast to avoid sign
2367 * combine.c (force_to_mode): Add cast to fix warning when
2368 STORE_FLAG_VALUE is negative.
2370 2003-01-27 Richard Henderson <rth@redhat.com>
2372 * Makefile.in (cse.o): Depend on TARGET_H.
2373 * cse.c (rtx_cost): Use targetm.rtx_costs.
2374 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2375 * doc/tm.texi: Update.
2377 * target.h (targetm.rtx_costs): New.
2378 * target-def.h (TARGET_RTX_COSTS): New.
2379 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2382 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2383 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2384 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2385 (CONST_COSTS, RTX_COSTS): Remove.
2387 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2388 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2389 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2390 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2391 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2392 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2393 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2394 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2395 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2396 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2397 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2398 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2399 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2400 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2401 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2402 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2403 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2404 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2405 config/v850/v850.c, config/v850/v850.h,
2406 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2407 (CONST_COSTS, RTX_COSTS): Move code ...
2408 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2410 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2411 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2412 * config/arm/arm-protos.h: Update.
2413 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2415 * config/avr/avr.h (CONST_COSTS): Move code ...
2416 * config/avr/avr.c (avr_rtx_costs): ... here.
2417 (default_rtx_costs): Make static.
2418 * config/avr/avr-protos.h: Update.
2420 * config/h8300/h8300.c (const_costs): Make static.
2421 (h8300_and_costs, h8300_shift_costs): Likewise.
2422 * config/h8300/h8300-protos.h: Update.
2424 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2425 (CONST_COSTS): Move code ...
2426 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2427 default_rtx_costs; update for signature change.
2428 * config/ip2k/ip2k-protos.h: Update.
2430 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2431 (CONST_COSTS): Move code ...
2432 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2433 (TARGET_RTX_COSTS): New.
2434 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2435 * config/m68hc11/m68hc11-protos.h: Update.
2437 * config/m68k/m68k.c (const_int_cost): Make static.
2438 * config/m68k/m68k-protos.h: Update.
2440 * config/mcore/mcore.c (mcore_const_costs): Make static.
2441 (mcore_and_cost, mcore_ior_cost): Likewise.
2442 * config/mcore/mcore-protos.h: Update.
2444 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2445 (mmix_rtx_cost_recalculated): Remove.
2446 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2447 * config/mmix/mmix-protos.h: Update.
2449 * config/sh/sh.c (shiftcosts): Make static.
2450 (addsubcosts, andcosts, multcosts): Likewise.
2451 * config/sh/sh-protos.h: Update.
2453 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2454 (sparc_rtx_costs): Make static; update for change in signature.
2455 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2456 * config/sparc/sparc-protos.h: Update.
2458 * config/v850/v850.c (const_costs): Make static.
2459 * config/v850/v850-protos.h: Update.
2461 * config/vax/vax.h (RTX_COSTS): Remove.
2462 (CONST_COSTS): Move code ...
2463 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2465 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2467 2003-01-27 Richard Henderson <rth@redhat.com>
2469 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2470 * config/vax/vax-protos.h: Update. Really.
2472 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2474 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2475 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2476 zero if no hardware floating point.
2477 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2478 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2479 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2480 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2481 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2482 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2483 even FP registers on N32 and N64.
2484 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2485 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2486 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2487 even-register-like alignment to 128-bit arguments.
2488 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2489 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2491 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2492 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2493 (TPBIT): Set to tp-bit.c.
2494 (tp-bit.c): Create out of fp-bit.c.
2496 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2498 * c-parse.in: Remove '%expect 32' directive in objc mode.
2500 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2502 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2503 (LIBGCOV): New variable.
2504 (libgcc.mk): Add LIBGCOV.
2505 (LIBGCC_DEPS): Add libgcov.c.
2506 (libgcov.a): New target.
2507 (clean): Remove libgcov.a.
2508 (install-libgcc): Do libgcov too.
2509 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2511 * libgcc2.c (L_gcov): Move into ...
2512 * libgcov.c: ... here. New file.
2513 * mklibgcc.in: Add libgcov rules.
2514 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2516 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2519 * profile.c (index_counts_file): Remove duplicate check for open file.
2521 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2523 * gcc/doc/invoke.texi (Optimization Options): Group together
2524 optional and experimental flags. Move trapv and bounds-check
2525 out of this section. Group floating point flags together.
2526 (Code Gen Options): Move trapv and bounds-check to here.
2528 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2530 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2532 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2534 PR optimization/9090
2535 * function.c (purge_addressof_1): After pushing an addressed register
2536 onto the stack, simplify the result.
2538 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2540 * doc/extend.texi: Fix typo.
2542 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2544 * doc/cppopts.texi: Fix typo.
2545 * doc/objc.texi: Likewise.
2546 * doc/passes.texi: Likewise.
2548 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2550 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2551 (encode_ibm_extended): Adjust.
2553 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2555 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2556 timevar_id enumerations.
2558 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2560 * combine.c: Fix formatting.
2562 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2564 * doc/gccint.texi: Update the copyright.
2566 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2568 * doc/cpp.texi: Fix typos.
2569 * doc/extend.texi: Likewise.
2570 * doc/gty.texi: Likewise.
2571 * doc/install.texi: Likewise.
2572 * doc/passes.texi: Likewise.
2573 * doc/rtl.texi: Likewise.
2574 * doc/tm.texi: Likewise.
2576 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2578 * config/ia64/fde-glibc.c: Fix comment typos.
2579 * config/ia64/hpux.h: Likewise.
2580 * config/ia64/ia64.c: Likewise.
2581 * config/ia64/ia64.h: Likewise.
2582 * config/ia64/unwind-ia64.c: Likewise.
2584 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2586 * config/i386/i386-modes.def: Fix comment typos.
2587 * config/i386/i386.c: Likewise.
2588 * config/i386/i386.md: Likewise.
2590 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2592 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2593 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2594 ASM_FINISH_DECLARE_OBJECT before defining it.
2595 * toplev.c (rest_of_decl_compilation): Don't define
2596 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2597 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2598 parameters for DWARF2 targets because they _are_ used.
2600 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2602 * fp-bit.h: Define macros for TFmode floating-point constants
2603 in IBM-extended TFmode types.
2604 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2606 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2609 * config/fp-bit.h: Define macros for TFmode floating-point
2610 constants in IEEE quad TFmode type. Declare functions according
2612 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2613 (TFtype, TItype, UTItype): Define if TMODES is defined.
2614 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2615 (F_T_BITOFF, D_T_BITOFF): Define.
2616 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2617 guaranteed to be wide enough.
2618 * config/fp-bit.c: Check for L_ macros for tf functions.
2621 (pack_d, unpack_d): Support IEEE 854 quad type.
2622 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2623 from FRAC_NBITS, FRAC_BITS and NGARDS.
2624 (usi_to_float): Cast constants to be shifted to fractype
2625 instead of assuming long long is wide enough.
2626 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2628 2003-01-26 Andreas Jaeger <aj@suse.de>
2630 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2632 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2634 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2635 (DBBIT_FUNCS): Added _df_to_tf.
2637 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2638 (LIBGCC_DEPS): Added TPBIT.
2639 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2641 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2642 been able to move the result to target.
2644 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2645 for the appropriate mode.
2647 * calls.c (emit_library_call_value_1): Handle return values
2650 * rtl.c (get_mode_alignment): Moved to...
2651 * stor-layout.c: ... here.
2653 * print-rtl.c (print_rtx): Don't print MEM details in
2656 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2658 * df.h: Update comments, tidy formatting.
2659 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2660 REVERSE, UNION, INTERSECTION. All uses updated.
2661 (OLD_DF_INTERFACE): Remove.
2662 (struct insn_info): Remove commented out insn field.
2663 * df.c: Update comments, tidy formatting.
2664 (df_def_table_realloc): Remove.
2667 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2669 * calls.c (save_fixed_argument_area): Tidy.
2670 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2671 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2672 call chain loop at 1 if !try_tail_call. Formatting.
2673 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2674 Use save_fixed_argument_area and restore_fixed_argument_area.
2676 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2678 * df.c (df_uses_record): Handle CC0.
2680 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2682 * reload.c (maybe_memory_address_p): New function.
2683 (find_reloads_address): Use it instead of memory_address_p.
2685 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2687 * final.c (shorten_branches): Align the address of code label
2688 when computing initial lengths and addresses.
2690 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2692 * config/m68hc11/m68hc11.md: Fix a comment typo.
2694 2003-01-25 Andreas Jaeger <aj@suse.de>
2696 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2699 2003-01-25 Roger Sayle <roger@eyesopen.com>
2701 * gcse.c (bypass_last_basic_block): New global variable.
2702 (bypass_block): Use redirect_edge_and_branch_force to redirect
2703 fall-through edges. Use bypass_last_basic_block to determine
2704 which blocks have valid PRE information.
2705 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2707 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2709 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2711 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2712 Eric Botcazou <ebotcazou@libertysurf.fr>
2714 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2716 2003-01-25 Richard Henderson <rth@redhat.com>
2718 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2719 from ia64_aix_select_rtx_section.
2720 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2721 instead of saving and restoring flag_pic.
2722 (ia64_rwreloc_unique_section): Similarly.
2723 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2724 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2725 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2726 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2728 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2730 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2733 2002-01-25 Richard Henderson <rth@redhat.com>
2735 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2737 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2739 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2741 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2743 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2744 type for bitmaps. Use unsigned long.
2745 (nBITMAP_WORD_BITS): New macro.
2746 (BITMAP_WORD_BITS): New macro.
2747 (rest of file): Use it.
2750 2003-01-25 Richard Henderson <rth@redhat.com>
2752 2002-02-19 Robert Lipe <robertlipe@usa.net>
2753 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2755 2002-01-25 Roger Sayle <roger@eyesopen.com>
2757 * builtins.c (purge_builtin_constant_p): Scan insn stream
2758 sequentially rather than by basic block.
2759 * function.c (purge_addressof): Simplify test with INSN_P.
2761 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2763 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2765 2002-01-25 Roger Sayle <roger@eyesopen.com>
2767 * function.h (struct function): New field calls_constant_p.
2768 (current_function_calls_constant_p): New macro for above.
2769 * function.c (prepare_function_start): Initialize calls_eh_return
2770 and calls_constant_p.
2771 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2772 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2773 when the current_function_calls_constant_p.
2774 * integrate.c (expand_inline_function): Set calls_constant_p if
2775 the function being inlined has calls_constant_p set.
2777 2002-01-25 Roger Sayle <roger@eyesopen.com>
2779 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2780 optimizing, even if flag_gcse is true.
2781 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2782 only needs to be called when "optimize > 0 && flag_gcse".
2784 2003-01-25 Roger Sayle <roger@eyesopen.com>
2786 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2787 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2788 (case_bit_test_cmp): New comparison function for "qsort" to order
2789 case_bit_tests by decreasing number of destination nodes.
2790 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2791 (expand_end_case_type): Use emit_case_bit_tests to implement
2792 suitable switch statments.
2793 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2794 * Makefile.in (stmt.o): Add dependency on optab.h.
2795 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2797 2003-01-23 Andreas Schwab <schwab@suse.de>
2799 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2800 __do_global_ctors_aux hidden global and don't put it in
2802 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2803 instead so that it comes first.
2805 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2807 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2808 subreg is read/modify.
2810 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2812 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2813 do libcall for large blocks.
2814 * i386.md (comi patterns): Set type to ssecomi.
2815 (sse2_unpck?pd): Fix mode of vec_select.
2817 * cse.c: Include except.h
2818 (cse_set_around_loop): Do not create new basic blocks.
2819 * Makefile.in (cse.o): Add dependnecy on except.h
2821 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2823 * builtins.c (fold_trunc_transparent_mathfn): New function.
2824 (fold_builtin): Use it.
2825 * convert.c (convert_to_real): Re-enable code to convert
2826 math functions; add support for floor familly functions.
2828 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2830 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2831 dependencies on coretypes.h and $(TM_H).
2833 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2835 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2837 2002-01-24 Stuart Hastings <stuart@apple.com>
2839 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2841 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2843 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2844 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2845 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2846 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2847 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2848 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2849 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2850 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2852 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2854 * emit-rtl.c (reg_attrs_htab): New static variable.
2855 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2857 (reg_rtx): Do not maintain regno_decl.
2858 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2859 set_mem_attrs_from_reg): New global function.
2860 (init_emit): Do not initialize regno_decl.
2861 (init_emit_once): initialize reg_attrs_htab.
2862 * final.c (alter_subreg): Do not replace REG by SUBREG.
2863 (gen_mem_expr_from_op): Improve output.
2864 (output_asm_operands): Likewise.
2865 * function.c (assign_params): Do not set REGNO_DECL.
2866 * function.h (struct function): Kill regno_decl.
2868 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2869 * print_rtl.c (print_rtx): Output REG information.
2870 * regclass.c (reg_scan_mark_refs): Update attrs.
2871 * reload1.c (alter_reg): Likewise.
2872 * simplify_rtx.c (simplify_subreg): Likewise.
2873 * stmt.c (expand_decl): Likewise.
2874 * rtl.def (REG): Add new field.
2875 * rtl.h (struct reg_attrs): New.
2876 (rtunion_def): At rtreg.
2877 (X0MEMATTR): Add checking.
2878 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2879 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2881 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2883 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2885 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2886 (xtensa_emit_call, print_operand): Fix printf format strings
2887 to avoid compile warnings.
2888 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2889 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2890 * config/xtensa/xtensa-protos.h
2891 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2893 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2895 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2896 (implicit_built_in_decls): New global array.
2897 (mathfn_built_in): New global function.
2898 (fold_trunc_transparent_mathfn): New static function
2899 (expand_builtin_strstr, expand_bultin_strchr,
2900 expand_builtin_strpbrk, expand_builtin_strcpy,
2901 expand_builtin_strncpy, expand_bultin_strcmp,
2902 expand_bultin_strncat, expand_builtin_fputs): Use
2903 implicint_built_in_decls.
2904 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2905 * builtins.def: Fix comments.
2906 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2907 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2908 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2909 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2910 (DEF_C99_C90RES_BULTIN): New.
2911 (*f, *l builtins): Update.
2912 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2913 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2914 * convert.c (strip_float_extensions): New global function.
2915 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2916 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2918 * java/builtins.c (define_builtin): Handle implicit.
2919 (DEF_BUILTIN): Update.
2920 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2921 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2922 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2925 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2927 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2928 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2929 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2930 * config/xtensa/crti.asm: New file.
2931 * config/xtensa/crtn.asm: New file.
2932 * config/xtensa/t-elf: New file.
2933 * config/xtensa/t-linux: New file.
2934 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2935 Move various CFLAGS settings to new t-elf file.
2937 2003-01-24 Richard Henderson <rth@redhat.com>
2939 PR optimization/4382
2940 * tree-inline.c (find_builtin_longjmp_call_1): New.
2941 (find_builtin_longjmp_call): New.
2942 (inlinable_function_p): Use it.
2944 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2946 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2947 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2948 * config/i386/i386.c (function_arg_pass_by_reference): New.
2949 (ix86_va_arg): Support arguments passed by reference.
2951 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2953 * cfgloopanal.c: New file.
2954 * cfgloopmanip.c: New file.
2955 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2956 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2957 cfglayout.o): Add dependency on cfgloop.h.
2958 (cfgloop.o): Add flags.h dependency.
2959 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2960 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2961 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2962 flow_loops_free, flow_loops_dump, flow_loop_dump,
2963 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2964 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2965 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2966 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2967 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2968 find_common_loop, verify_loop_structure): Declarations moved to ...
2969 * cfgloop.h: New file.
2970 * bb-reorder.c (reorder_basic_blocks): Modified.
2971 * cfglayout.c: Include cfgloop.h.
2972 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2973 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2974 (break_superblocks): New static function.
2975 (cfg_layout_finalize): Use it.
2976 (cfg_layout_split_block): New function.
2977 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2979 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2981 (cfg_layout_split_block): Declare.
2982 * cfgloop.c: Include cfgloop.h and flags.h.
2983 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2984 get_loop_body): Avoid signed versus unsigned comparison warnings.
2985 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2986 loop_latch_edge): Modified.
2987 (verify_loop_structure): Modified to use flags stored in loop structure;
2988 check irreducible loops.
2989 (cancel_loop, cancel_loop_tree): New functions.
2990 (estimate_probability): Use loop analysis code for predictions.
2991 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2993 * doloop.c: Include cfgloop.h.
2994 * loop.c: Include cfgloop.h.
2995 * predict.c: Include cfgloop.h.
2996 * toplev.c: Include cfgloop.h.
2997 * unroll.c: Include cfgloop.h.
2998 * tracer.c (tracer): Modified.
3000 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3002 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3004 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3006 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3007 * configure: Regenerate.
3009 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3010 (tls_symbolic_reference_mentioned_p): Add prototype.
3011 (s390_tls_get_offset): Add prototype.
3012 (emit_pic_move): Remove prototype, replace by ...
3013 (emit_symbolic_move): .. this new prototype.
3015 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3016 (tls_model_chars): New global variable.
3017 (s390_encode_section_info): Encode TLS model.
3018 Use targetm.binds_local_p to check for local symbols.
3019 (s390_strip_name_encoding): New function.
3020 (TARGET_STRIP_NAME_ENCODING): Define.
3022 (get_thread_pointer): New function.
3023 (legitimize_tls_address): New function.
3024 (legitimize_address): Call it.
3025 (emit_pic_move): Remove, replace by ...
3026 (emit_symbolic_move): ... this new function.
3028 (larl_operand): Handle TLS operands.
3029 (legitimate_constant_p): Likewise.
3030 (s390_decompose_address): Likewise.
3031 (s390_cannot_force_const_mem): New function.
3032 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3034 (s390_output_symbolic_const): Handle TLS unspecs.
3035 (print_operand): New code 'J'.
3036 (machine_function): Add struct member 'some_ld_name'.
3037 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3039 (enum s390_builtin): New type.
3040 (code_for_builtin_64, code_for_builtin_31): New global variables.
3041 (s390_init_builtins, s390_expand_builtin): New functions.
3042 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3044 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3045 (ASM_OUTPUT_LABELREF): Define.
3046 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3048 * config/s390/s390.md: Define TLS UNSPEC constants.
3049 ("movdi", "movsi"): Handle TLS operands.
3050 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3051 ("*tls_load_64", "*tls_load_31"): New insns.
3052 ("call_value_tls", "call_value_tls_exp"): New expanders.
3053 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3054 "bas_tls_64", "bas_tls_31"): New insns.
3056 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3058 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3059 spe ABI is configured, if requested.
3061 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3063 * doc/passes.texi: Fix typo.
3065 2003-01-24 Andreas Schwab <schwab@suse.de>
3067 * stor-layout.c (excess_unit_span): Only define if used.
3069 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3071 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3072 for each optimization flag.
3074 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3076 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3078 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3080 * doc/bugreport.texi: Use @command instead of @code for commands.
3081 * doc/collect2.texi: Likewise.
3082 * doc/headerdirs.texi: Likewise.
3083 * doc/invoke.texi: Likewise.
3084 * doc/standards.texi: Likewise.
3085 * doc/tm.texi: Likewise.
3086 * doc/trouble.texi: Likewise.
3088 2003-01-24 Nick Clifton <nickc@redhat.com>
3090 * config/arm/arm.c (use_return_insn): Do not use a single return
3091 instruction for interrupt handelrs which have to create a stack
3093 (arm_expand_prologue): Do not pre-bias the return address of
3094 interrupt handlers which create a stack frame.
3096 2003-01-24 Nick Clifton <nickc@redhat.com>
3100 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3102 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3103 med_cbranches. Fix logic in short_cbranches.
3105 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3107 * config/sh/sh.md (delay for cbranch): Don't annul delay
3109 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3110 cbranch with unfilled delay slot on SH2e.
3111 (output_branch): Fill with a nop the delay slot of a
3112 branch that required a delay slot but didn't get one.
3114 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3116 * doc/invoke.texi (SH options): Document -m2e.
3117 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3118 * config/sh/lib1funcs.asm: Likewise.
3119 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3120 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3122 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3124 (SH3E_BIT): Renamed to...
3125 (SH_E_BIT): ... this. Replace all uses.
3126 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3127 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3128 (TARGET_SWITCHES): Added 2e.
3129 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3130 (processor_type): Added PROCESSOR_SH2E.
3131 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3132 TARGET_SH2E, except in sqrtsf2_i.
3133 (attribute cpu): Added sh2e.
3134 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3135 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3136 * config.gcc: Add sh2e target support.
3138 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3140 Rename -W to -Wextra.
3141 * c-decl.c: Update comments.
3142 * c-typeck.c: Likewise.
3143 * flags.h: Likewise.
3144 * function.c: Likewise.
3146 * toplev.c: Update comments.
3147 (W_options): Add 'extra'.
3148 (display_help): Remove '-W'.
3149 (decode_W_option): Special warn_uninitialized treatment in the case
3151 * doc/invoke.texi: Update with new entries.
3153 2003-01-23 Richard Henderson <rth@redhat.com>
3155 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3156 in no-else-block case. Add commentary.
3158 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3160 * configure.in: Revert last change.
3162 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3164 * configure.in: Don't include ansidecl.h in tconfig.h.
3165 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3166 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3169 * configure: Regenerate.
3171 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3174 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3175 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3178 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3180 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3182 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3184 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3185 as ATTRIBUTE_UNUSED.
3187 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3189 * arm.c (thumb_base_register_rtx_p): New function.
3190 (thumb_index_register_rtx_p): New function.
3191 (thumb_legitimate_address_p): New function.
3192 (thumb_legitimate_offset_p): New function.
3193 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3194 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3196 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3197 (THUMB_LEGITIMATE_OFFSET): Delte.
3198 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3199 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3200 (thumb_legitimate_offset_p): Likewise.
3202 2003-01-23 Andreas Schwab <schwab@suse.de>
3204 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3206 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3208 * fixinc/Makefile.in (FL_LIST): Revert last change.
3210 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3213 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3214 Change @code to @command for gcov command.
3216 * gcc.texi: Adjust title of gcov section.
3218 * gcov.texi: Likewise.
3220 2003-01-22 Roger Sayle <roger@eyesopen.com>
3222 PR optimization/8423
3223 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3224 its argument is constant, or 0 if !flag_gcse.
3225 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3226 if it's argument is constant.
3227 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3228 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3229 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3230 * builtins.c (purge_builtin_constant_p): New function to force
3231 instantiation of any remaining CONSTANT_P_RTX nodes.
3232 * rtl.h (purge_builtin_constant_p): Prototype here.
3233 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3234 pass after GCSE and before loop.
3235 (flag_gcse): No longer static.
3236 * flags.h (flag_gcse): Prototype here.
3238 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3240 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3241 introduced by last change.
3243 2003-01-22 Andreas Schwab <schwab@suse.de>
3245 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3247 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3249 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3250 request a scratch reg on H8S when the shift count is 8.
3252 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3254 * config/s390/s390-protos.h (preferred_la_operand_p):
3255 Remove second parameter.
3256 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3257 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3258 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3259 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3260 Add peepholes to transform ADD to LOAD ADDRESS.
3262 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3264 * arm.c (arm_address_register_rtx_p): New function.
3265 (arm_legitimate_address_p): New function.
3266 (arm_legitimate_index_p): New function.
3267 (legitimize_pic_address): Use arm_legitimate_index_p.
3268 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3269 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3270 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3272 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3274 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3275 * config/s390/2064.md (define_bypass): Correct 'Load' and
3276 'Load-address' bypass values.
3278 2003-01-22 Andreas Schwab <schwab@suse.de>
3280 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3282 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3284 * genautomata.c (output_internal_insn_latency_func,
3285 output_print_reservation_func): Short circuit when there is no
3286 automaton to generate code for.
3288 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3290 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3291 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3293 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3295 * config/rs6000/rs6000.md: Remove warning.
3296 (builtin_setjmp_receiver): Likewise.
3297 * config/darwin.c (update_stubs): Slightly improve terrible hack
3298 with identifiers. Add comment pointing out problems with it.
3299 (update_non_lazy_ptrs): Likewise.
3301 2003-01-21 Richard Henderson <rth@redhat.com>
3303 * dwarf2out.c (lookup_filename): Fix printf format warning.
3304 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3306 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3307 (fixincl.o-warn, gnu-regex.o-warn): New.
3308 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3309 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3310 * fixinc/fixincl.c (process): Fix printf format warning.
3312 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3314 * dwarf2out (output_file_names): Don't crash if called
3315 with empty file_table.
3317 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3319 * genautomata.c (output_internal_insn_latency_func): Add
3320 missing break statement to generated code.
3322 2003-01-21 Roger Sayle <roger@eyesopen.com>
3324 * stmt.c (same_case_target_p): New function to determine whether
3325 two case labels branch to the same target. Split out from...
3326 (group_case_nodes): ... here. Use same_case_target_p instead.
3327 (strip_default_case_nodes): Remove explicit case nodes
3328 that branch to the default destination.
3329 (expand_end_case_type): Call strip_default_case_nodes after
3330 group_case_nodes, to simplify the case-list before we count it.
3331 Only generate table_label RTX when actually needed. Try to share
3332 thiscase->exit_label and thiscase->data.case_stmt.default_label
3333 when a switch has no explicit default case. Simplify test for
3336 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3338 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3340 (*negsf2_h8300hs): Likewise.
3341 (*addsi3_lshiftrt_16_zexthi): Likewise.
3342 (*iorhi3_lshiftrt_8): Likewise.
3344 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3346 * dwarf2out.c (fde_table_in_use): Mark GTY.
3347 (dwarf2out_cfi_label_num): New variable, marked GTY.
3348 (dwarf2out_cfi_label): Use it instead of static label_num.
3349 * emit-rtl.c (label_num): Mark GTY.
3351 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3353 * config/h8300/h8300.c (output_plussi): Support H8/300.
3354 (compute_plussi_length): Likewise.
3355 (compute_plussi_cc): Likewise.
3356 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3357 output assembly instructions.
3359 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3361 * calls.c (fix_unsafe_tree): Prototype.
3363 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3364 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3365 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3366 c-parse.o-warn): Add -Wno-error.
3367 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3369 * configure.in (--enable-werror): Add new flag.
3370 * doc/install.texi (--enable-werror): Document.
3371 * configure: Regenerate.
3373 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3375 2003-01-21 Andreas Schwab <schwab@suse.de>
3377 * genautomata.c (output_internal_insn_latency_func): Fix missing
3378 close paren in output.
3380 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3382 * genautomata.c: Space savings in generated code:
3383 (output_dfa_insn_code_func): Split out the table-enlargement
3384 path to an out-of-line static function, dfa_insn_code_enlarge.
3385 (output_internal_insn_latency_func): Use a lookup table for the
3387 (output_print_reservation_func): Use a lookup table for the
3390 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3393 * calls.c (fix_unsafe_tree): Split out from ...
3394 (expand_call): ... here. Use it on the function address too.
3396 2003-01-20 Richard Henderson <rth@redhat.com>
3398 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3400 2003-01-20 Richard Henderson <rth@redhat.com>
3403 * stmt.c (expand_asm_operands): Validize memory operands.
3405 2003-01-20 Richard Henderson <rth@redhat.com>
3408 * ifcvt.c (noce_process_if_block): Correct arguments to
3409 modified_between_p for no-else-block case.
3411 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3413 * config/h8300/h8300.c (const_costs): Remove a warning.
3414 (output_plussi): Likewise.
3415 (compute_plussi_length): Likewise.
3416 (compute_plussi_cc): Likewise.
3418 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3420 * config/h8300/h8300.md (addsi_h8300): Remove the last
3423 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3425 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3427 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3429 * system.h (__NO_STRING_INLINES): Define.
3431 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3433 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3434 is not a scalar int mode.
3436 2003-01-20 Roger Sayle <roger@eyesopen.com>
3438 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3439 insn's notes following a substitution inside a libcall.
3441 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3443 * configure.in: Check for system-provided 'uchar' type.
3444 * configure, config.in: Regenerate.
3445 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3447 2003-01-20 Richard Henderson <rth@redhat.com>
3449 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3450 * calls.c (default_must_pass_in_stack): ... here.
3452 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3454 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3456 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3458 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3459 Wrap up definition of `insn_alts'.
3461 * genattrtab.c (main): Wrap up `insn_alts'.
3463 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3465 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3467 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3469 * config.in, configure: Regenerate.
3471 2003-01-20 Nick Clifton <nickc@redhat.com>
3473 * config/arm/arm.md (sibcall_epilogue): Add an
3474 UNSPEC_PROLOGUE_USE to prevent the link register from being
3477 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3479 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3481 2003-01-20 Andreas Schwab <schwab@suse.de>
3483 * system.h: Don't declare strsignal if the decl test hasn't been
3486 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3488 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3489 recog_data.operands[0] is always associated with cc0.
3491 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3493 * collect2.c (ldgetname): Expand declaration to prototype.
3494 * read-rtl.c (atoll): Add prototype.
3495 * system.h (strsignal): Also declare if no declaration found.
3497 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3499 * config.gcc (mips64*-*-linux*): Added.
3500 * config/mips/linux64.h, config/mips/t-linux64: New file.
3501 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3502 * config/mips/mips.c (override_options): Use it.
3503 * config/mips/mips.h (TARGET_SWITCHES): Added...
3504 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3505 * Makefile.in (SPECS): New.
3506 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3507 * gcc.c (process_command): Move self-spec processing past spec
3509 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3510 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3513 * doc/invoke.texi (-mabi-fake-default): Document.
3515 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3517 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3518 z_reg, z_reg_qi): Declare static and GTY().
3520 (create_regs_rtx): Don't create da_reg.
3521 ("gt-m68hc11.h"): Include for GTY roots.
3522 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3524 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3525 (m68hc11_soft_tmp_reg): Likewise.
3526 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3528 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3530 * basic-block.h: Fix comment formatting.
3531 * calls.c: Likewise.
3532 * combine.c: Likewise.
3533 * convert.c: Likewise.
3535 * haifa-sched.c: Likewise.
3536 * libgcc2.c: Likewise.
3538 * profile.c: Likewise.
3539 * system.h: Likewise.
3541 2003-01-18 Roger Sayle <roger@eyesopen.com>
3543 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3545 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3547 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3549 2003-01-17 Dale Johannesen <dalej@apple.com>
3551 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3552 (*floatunssidf2_internal): Ditto.
3554 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3556 * alias.c: Fix comment typos.
3557 * basic-block.h: Likewise.
3558 * c-common.c: Likewise.
3559 * c-common.h: Likewise.
3560 * c-decl.c: Likewise.
3561 * c-opts.c: Likewise.
3562 * c-pragma.c: Likewise.
3563 * c-pretty-print.h: Likewise.
3565 * cfganal.c: Likewise.
3566 * cfgbuild.c: Likewise.
3567 * cfgcleanup.c: Likewise.
3568 * cfglayout.c: Likewise.
3569 * cfgrtl.c: Likewise.
3570 * convert.c: Likewise.
3571 * cpphash.h: Likewise.
3572 * cpplex.c: Likewise.
3573 * cpplib.h: Likewise.
3575 * diagnostic.c: Likewise.
3576 * diagnostic.h: Likewise.
3577 * dwarf2.h: Likewise.
3579 2003-01-17 Stan Shebs <shebs@apple.com>
3581 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3583 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3585 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3586 mistake in last checkin.
3588 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3590 * et-forest.c: Fix comment typos.
3591 * et-forest.h: Likewise.
3592 * except.c: Likewise.
3594 * flags.h: Likewise.
3598 * genattrtab.c: Likewise.
3599 * genautomata.c: Likewise.
3600 * gengtype.c: Likewise.
3601 * genrecog.c: Likewise.
3602 * global.c: Likewise.
3603 * gthr-rtems.h: Likewise.
3605 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3607 * i386.c (x86_function_profiler): Fix format specifier.
3609 2003-01-17 Richard Henderson <rth@redhat.com>
3611 * gengtype.c (walk_type): Allow paramN_is.
3613 2003-01-17 Nick Clifton <nickc@redhat.com>
3615 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3617 2003-01-16 Richard Henderson <rth@redhat.com>
3619 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3621 2003-01-16 Richard Henderson <rth@redhat.com>
3623 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3624 (alpha_next_sequence_number): Likewise.
3625 (alpha_this_literal_sequence_number): Likewise.
3626 (alpha_this_gpdisp_sequence_number): Likewise.
3627 (struct alpha_funcs, alpha_funcs_num): Likewise.
3628 (struct alpha_links): Fix branch merge error.
3629 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3631 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3633 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3636 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3638 * ifcvt.c: Fix comment typos.
3640 * libgcc2.c: Likewise.
3641 * local-alloc.c: Likewise.
3643 * predict.c: Likewise.
3644 * ra-build.c: Likewise.
3646 * ra-colorize.c: Likewise.
3648 * ra-rewrite.c: Likewise.
3649 * regmove.c: Likewise.
3650 * reload.h: Likewise.
3651 * rtlanal.c: Likewise.
3652 * toplev.c: Likewise.
3654 * unwind-dw2-fde-glibc.c: Likewise.
3655 * vmsdbgout.c: Likewise.
3657 2003-01-16 Richard Henderson <rth@redhat.com>
3659 * dwarf2out.c (struct file_table): Remove.
3660 (FILE_TABLE_INCREMENT): Remove.
3661 (file_table): Make a varray; mark for GC. Update all users.
3662 (file_table_last_lookup_index): Extract from struct file_table.
3663 (output_file_names): Fix unsigned compare warnings.
3664 (add_name_attribute): Remove inline marker.
3665 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3666 (lookup_filename): Don't manage size of file_table.
3667 (init_file_table): Allocate file_table with GC.
3668 (dwarf2out_init): Don't record main_input_filename here.
3669 (dwarf2out_finish): Do it here instead.
3671 2003-01-16 Bruce Korb <bkorb@gnu.org>
3673 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3675 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3677 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3678 instead of rotldi3_mextr.
3680 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3682 * haifa-sched.c (move_insn): Restore moving all schedule group.
3683 (set_priorities): Restore taking SCHED_GROUP_P into account.
3685 * sched-deps.c (add_dependence): Restore processing the last group
3687 (remove_dependence, group_leader): Restore the functions.
3688 (set_sched_group_p): Restore adding dependencies from previous insn
3690 (compute_forward_dependences): Restore usage of group_leader.
3692 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3695 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3697 (can_schedule_ready_p): Ditto.
3698 (add_branch_dependences): Restore skipping over the group insns.
3700 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3702 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3703 68HC12 pre/post inc/dec side effects.
3705 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3707 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3709 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3711 * sh.md (mshflo_w_x): Fix description of operation.
3713 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3715 * config/rs6000/rs6000.h: Mention Altivec registers in
3716 commentary. Fix typo.
3718 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3720 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3721 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3722 generate PARALLEL with clobber for TARGET_POWER.
3724 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3726 * ra-colorize.c (colorize_one_web): Initialize variable.
3727 * regmove.c (fixup_match_1): Likewise.
3728 * reload1.c (reload_as_needed): Likewise.
3729 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3731 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3733 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3735 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3737 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3738 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3739 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3740 is_main_source, file_table, decl_die_table_in_use,
3741 abbrev_die_table_in_use, line_info_table_in_use,
3742 separate_line_info_table_in_use, pubname_table_in_use,
3743 arange_table_in_use, ranges_table_in_use,
3744 current_function_has_inlines): Likewise.
3745 * flow.c (life_analysis): Likewise.
3746 * genemit.c (gen_insn): Likewise.
3747 * protoize.c (cplus_suffix): Likewise.
3749 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3750 * arm.h (ROUND_UP_WORD): Likewise.
3752 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3754 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3755 init_emit_once): Likewise.
3756 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3758 * function.c (assign_stack_temp_for_type): Likewise.
3759 * loop.c (loop_invariant_p): Likewise.
3760 * recog.c (push_operand): Likewise.
3761 * regclass.c (init_reg_sets_1): Likewise.
3762 * reload.c (update_auto_inc_notes): Likewise.
3763 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3764 * stmt.c (expand_asm_operands): Likewise.
3765 * stor-layout.c (start_record_layout): Likewise.
3767 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3769 * config/c4x/c4x.md (epilogue): Correct last patch.
3771 2003-01-15 Richard Henderson <rth@redhat.com>
3773 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3774 also check that GP is being used.
3775 (alpha_find_lo_sum_using_gp): New.
3776 (alpha_does_function_need_gp): Use get_attr_usegp.
3777 * config/alpha/alpha-protos.h: Update.
3778 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3781 2003-01-15 Roger Sayle <roger@eyesopen.com>
3783 * gcse.c (one_cprop_pass): Change function arguments to take both
3784 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3785 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3786 (bypass_jumps): New function to perform separate jump bypassing pass.
3787 * rtl.h (bypass_jumps): Add function prototype.
3788 * timevar.def (TV_BYPASS): New timing variable.
3789 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3790 (dump_file): New entry for the bypass RTL dump file.
3791 (rest_of_compilation): Insert new jump bypassing optimization
3793 * doc/passes.texi: Document new pass.
3795 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3797 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3798 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3799 * pa.h (TARGET_SOM_SDEF): Define.
3800 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3802 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3804 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3805 allocate 4-bytes of locals on 68HC11.
3806 (expand_epilogue): Likewise.
3807 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3809 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3811 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3812 and -mshort-double to the assembler to specify the ABI.
3813 (LINK_SPEC): Likewise.
3814 (CPP_SPEC): Pass HCS12 specific define.
3815 (MASK_M68S12): New define.
3816 (TARGET_M68S12): Likewise.
3817 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3818 (TARGET_VERSION): Update.
3819 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3820 (LINK_SPEC): Update.
3822 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3823 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3825 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3827 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3830 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3832 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3833 flag before setting it.
3835 2003-01-15 Roger Sayle <roger@eyesopen.com>
3837 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3838 when loop condition is known true, i.e. "while (1) { ... }".
3839 (genrtl_for_stmt): Similarly for "for" statements.
3841 2003-01-15 Roger Sayle <roger@eyesopen.com>
3843 * real.c (real_sqrt): Return a bool result indicating whether
3844 a floating point exception or trap should be raised.
3845 * real.h (real_sqrt): Update function prototype.
3846 * builtins.c (fold_builtin): Only fold non-trapping square
3847 roots unless we're ignoring errno and trapping math.
3849 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3851 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3852 * gengtype-lex.l (malloc, realloc): Move defines after include of
3853 system.h. Remove duplicate include of system.h.
3855 2003-01-15 Roger Sayle <roger@eyesopen.com>
3858 * optabs.c (expand_unop): When manipulating the FP sign bit
3859 using integer operations, account for targets with different
3860 integer and FP word orders.
3861 (expand_abs): Likewise.
3863 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3865 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3866 file extension in section name.
3868 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3870 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3873 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3875 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3876 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3877 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3878 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3880 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3883 * global.c (struct allocno): Add no_stack_reg.
3884 (global_conflicts): Set no_stack_reg.
3887 * convert.c (convert_to_real): Fold - and abs only when profitable.
3888 * fold-const.c (fold): Fold truncates in - and abs.
3890 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3892 Segher Boessenkool <segher@koffie.nl>
3894 * predict.c (real_inv_br_prob_base): New variable.
3895 (propagate_freq): Use multiply by reciprocal instead of
3896 division. Don't divide by 1.0 at all.
3897 (estimate_bb_frequencies): Similar.
3899 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3901 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3902 * configure: Rebuilt.
3904 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3906 * config/s390/s390.c (s390_safe_attr_type): New function.
3907 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3908 (s390_issue_rate): New function.
3909 (s390_agen_dep_p): New function.
3910 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3911 (s390_adjust_cost): Return 'cost' if new DFA is used.
3912 (s390_adjust_priority): Delete function.
3913 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3914 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3915 determined by 'op_type'.
3916 (type attribute): Added more type attributes.
3917 * config/s390/2064.md: New DFA description for z900 pipeline.
3919 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3921 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3922 forced to memory. Fixes PR bootstrap/9036.
3924 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3925 to set $gp before the call.
3927 2003-01-14 Richard Henderson <rth@redhat.com>
3929 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3930 for force_const_mem.
3932 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3934 * genattr.c (main): Rearrange output to avoid prototype warning.
3935 * genautomata.c (transform_3): Fix ambiguous-else warning.
3936 * local-alloc.c (requires_inout): Add parentheses around
3937 assignment used as truth-value.
3938 * timevar.c: Move system includes above local includes. Include
3940 * Makefile.in (timevar.o): Depend on toplev.h.
3942 2003-01-14 Denis Chertykov <denisc@overta.ru>
3944 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3945 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3947 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3949 (TARGET_ATTRIBUTE_TABLE): New macro.
3950 (valid_machine_type_attribute): Remove.
3951 (valid_machine_decl_attribute): Remove.
3952 (ip2k_handle_progmem_attribute): New function.
3953 (ip2k_handle_fndecl_attribute): New function.
3955 2003-01-10 Andrew Haley <aph@redhat.com>
3957 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3958 registers to be in correct order. Add rip.
3960 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3962 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3963 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3965 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3967 * convert.c (strip_float_extensions): Look for narrowest type handling
3970 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3972 * convert.c (strip_float_extensions): Make global.
3973 * tree.h (strip_float_extensions): Declare.
3975 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3977 * timevar.def: define TV_NAME_LOOKUP.
3978 * timevar.c (timevar_pop): Be verbose when aborting.
3980 2003-01-13 Andreas Schwab <schwab@suse.de>
3982 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3983 $(parsedir), just move the temporary file at the end.
3984 ($(parsedir)/gengtype-yacc.c): Likewise.
3986 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3988 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3989 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3991 * configure: Rebuilt.
3993 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3995 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3996 internal_mcount): Don't use PARAMS.
3997 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3999 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4001 2003-01-13 Andreas Schwab <schwab@suse.de>
4003 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4006 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4008 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4009 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4011 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4014 * c-lex.c (c_lex): Set the token value to error_mark_node for
4015 invalid numeric constants.
4017 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4019 * c-pch.c (asm_file_startpos): Change to `long'.
4020 (pch_init): Use ftell, not ftello.
4021 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4022 Use `long' instead of `off_t'.
4023 (c_common_read_pch): Likewise.
4024 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4027 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4029 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4031 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4033 * arm-protos.h (struct cpp_reader): Add declaration.
4035 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4038 * i386.c (output_fp_compare): Fix typo.
4040 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4042 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4044 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4046 * Makefile.in (parsedir): New variable.
4047 (docobjdir): New variable.
4048 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4049 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4050 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4051 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4052 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4054 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4055 objc.maintainer-clean): Use parsedir.
4057 * varasm.c (struct constant_descriptor_rtx): Remove unused
4060 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4062 2003-01-10 Richard Henderson <rth@redhat.com>
4064 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4065 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4067 2003-01-10 Richard Henderson <rth@redhat.com>
4069 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4070 not INTEGRAL_MODE_P when widening extensions.
4072 2003-01-10 Richard Henderson <rth@redhat.com>
4074 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4076 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4078 * ggc-page.c (ggc_collect): Avoid overflow computing
4081 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4082 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4084 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4086 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4088 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4089 with weird operands.
4091 2003-01-10 Dale Johannesen <dalej@apple.com>
4093 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4094 parameters. Call check_sibcall_argument_overlap if indicated.
4095 (check_sibcall_argument_overlap): Add mark_stored_args_map
4096 parameter. Don't mark parameter area as clobbered if not set.
4097 (expand_call): Adjust calls to above.
4099 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4101 * configure.in (linker read-only and read-write section mixing):
4102 Squelch some assembler warnings.
4103 * configure: Likewise.
4105 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4107 * doc/invoke.texi: Document -mtune, delete -mcpu
4108 option for S/390 and zSeries.
4109 * config/s390/s390.c (s390_tune_string) New variable.
4110 (s390_cpu_string) Delete variable.
4111 (override_options): Use s390_tune_string instead of
4113 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4115 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4117 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4119 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4121 * jump.c (next_nonnote_insn_in_loop): New function.
4122 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4124 (duplicate_loop_exit_test). Likewise.
4126 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4128 Merge from pch-branch:
4130 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4132 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4135 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4137 * cpplib.c (count_registered_pragmas): New function.
4138 (save_registered_pragmas): New function.
4139 (_cpp_save_pragma_names): New function.
4140 (restore_registered_pragmas): New function.
4141 (_cpp_restore_pragma_names): New function.
4142 * cpphash.h (_cpp_save_pragma_names): Prototype.
4143 (_cpp_restore_pragma_names): Likewise.
4144 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4145 (struct save_macro_data): New field 'saved_pragmas'.
4146 (save_macros): Update for changes to struct save_macro_data.
4147 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4148 for changes to struct save_macro_data.
4149 (cpp_read_state): Call _cpp_restore_pragma_names, update
4150 for changes to struct save_macro_data.
4152 * cpppch.c (cpp_read_state): Restore the hashtable references
4155 * tree.h (built_in_decls): Mark for PCH.
4157 * dbxout.c (lastfile): Don't mark for PCH.
4159 * ggc.h: Document PCH calls into memory managers.
4161 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4163 * doc/invoke.texi (Precompiled Headers): Document the
4164 directory form of PCH.
4165 * cppfiles.c (validate_pch): New function.
4166 (open_file_pch): Search suitably-named directories for PCH files.
4168 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4170 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4172 (Type Information): Mention that the information is also
4173 used to implement PCH.
4174 * doc/passes.texi (Passes): Improve documentation of
4175 language-specific files.
4177 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4179 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4180 (struct walk_type_data): Add reorder_fn field.
4181 (walk_type): Process 'reorder' option.
4182 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4183 call reorder_note_routine.
4184 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4185 (ggc_wtd): Update for change to struct write_types_data.
4186 (pch_wtd): Likewise.
4187 * ggc.h (gt_pch_note_object): Reorder parameters.
4188 (gt_handle_reorder): New definition.
4189 (gt_pch_note_reorder): New prototype.
4190 * ggc-common.c (struct ptr_data): Add reorder_fn.
4191 (gt_pch_note_object): Reorder parameters.
4192 (gt_pch_note_reorder): New.
4193 (gt_pch_save): Call reorder_fn.
4194 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4196 * dbxout.c (cwd): Don't mark for PCH.
4198 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4200 * gengtype.c (finish_root_table): Fix some warnings.
4201 (write_root): Handle TYPE_STRING.
4202 * ggc.h (gt_ggc_m_S): Add prototype.
4203 * stringpool.c (gt_ggc_m_S): New function.
4205 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4207 * dwarf2out.c (dw2_string_counter): New.
4208 (AT_string_form): Use it.
4209 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4211 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4213 * dbxout.c: Include gt-dbxout.h.
4214 (lastfile): Mark for PCH/GGC.
4216 (struct typeinfo): Likewise.
4217 (typevec): Likewise.
4218 (typevec_len): Likewise.
4219 (next_type_number): Likewise.
4220 (struct dbx_file): Likewise.
4221 (current_file): Likewise.
4222 (next_file_number): Likewise.
4223 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4224 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4225 (dbxout_end_source_file): Don't free struct dbx_file.
4226 (dbxout_type): Use GGC to allocate typevec.
4227 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4228 (GTFILES): Add dbxout.c.
4229 (gt-dbxout.h): New rule.
4231 * Makefile.in (c-pch.o): Add debug.h as dependency.
4232 * c-pch.c: Include debug.h.
4233 (pch_init): Call start_source_file to keep nesting right.
4234 (c_common_read_pch): Add orig_name parameter. Call
4235 start_source_file debug hook. Call end_source_file debug hook.
4236 * c-common.h (c_common_read_pch): Update prototype.
4237 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4239 * cppfiles.c (struct include_file): Add new field `header_name'.
4240 (find_or_create_entry): Default it to `name'.
4241 (open_file_pch): Set it to the original header file searched for.
4242 (stack_include_file): Don't stack an empty buffer, just handle
4243 PCH files immediately. Pass header_name field to read_pch callback.
4245 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4247 * function.c (funcdef_no): Mark to be saved in a PCH.
4249 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4251 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4253 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4255 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4257 * optabs.h (code_to_optab): Add GTY marker.
4259 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4261 * Makefile.in (GTFILES): Add cpplib.h.
4262 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4263 * c-decl.c (build_compound_literal): Don't use var_labelno.
4264 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4265 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4266 * varasm.c (const_labelno): Use gengtype to mark.
4267 (var_labelno): Likewise.
4268 (in_section): Likewise.
4269 (in_named_name): Likewise.
4270 (struct in_named_entry): Likewise.
4271 (in_named_htab): Likewise.
4272 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4273 (init_varasm_once): Use GGC to allocate in_named_htab.
4274 * config/darwin.c (current_pic_label_num): Mark for PCH.
4276 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4278 * ggc-simple.c (init_ggc_pch): New stub procedure.
4279 (ggc_pch_count_object): Likewise.
4280 (ggc_pch_total_size): Likewise.
4281 (ggc_pch_this_base): Likewise.
4282 (ggc_pch_alloc_object): Likewise.
4283 (ggc_pch_prepare_write): Likewise.
4284 (ggc_pch_write_object): Likewise
4285 (ggc_pch_finish): Likewise.
4286 (ggc_pch_read): Likewise.
4288 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4290 * c-pch.c (c_common_write_pch): Write the macro definitions after
4292 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4293 definitions after the GCed data.
4294 * cpplib.c (save_macros): New.
4296 (cpp_write_pch_deps): Split out of cpp_write_pch.
4297 (cpp_write_pch_state): Split out of cpp_write_pch.
4298 (cpp_write_pch): Delete.
4299 (struct save_macro_data): Delete.
4300 (cpp_prepare_state): New.
4301 (cpp_read_state): Erase and restore initial macro definitions.
4302 * cpplib.h (struct save_macro_data): Forward-declare.
4303 (cpp_write_pch_deps): Prototype.
4304 (cpp_write_pch_state): Prototype.
4305 (cpp_write_pch): Delete prototype.
4306 (cpp_prepare_state): Prototype.
4307 (cpp_read_state): Add fourth argument.
4309 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4311 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4312 (write_array): Remove warning.
4314 * gengtype.c (contains_scalar_p): New.
4315 (finish_root_table): Add the table to all languages, even if it's
4317 (write_roots): Output gt_pch_scalar_rtab.
4318 * ggc-common.c (gt_pch_save): Write out scalars.
4319 (gt_pch_restore): Read scalars back.
4321 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4322 (struct page_entry): Delete pch_page field.
4323 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4324 (clear_marks): Likewise.
4325 (sweep_pages): Likewise.
4326 (poison_pages): Likewise.
4327 (ggc_print_statistics): Likewise.
4328 (ggc_pch_read): Don't free objects read from a PCH.
4329 Properly set up in_use_p and page_tails.
4331 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4333 * gengtype.c (struct write_types_data): New.
4334 (struct walk_type_data): Make `cookie' const; add extra
4335 prev_val item; add `orig_s' field.
4336 (walk_type): Update prev_val[3].
4337 (write_types_process_field): New.
4338 (write_func_for_structure): Take write_types_data structure.
4342 (write_types_local_process_field): New.
4343 (gc_mark_process_field): Delete.
4344 (write_local_func_for_structure): New.
4345 (gc_mark_func_name): Delete.
4346 (write_gc_types): Delete.
4348 (finish_root_table): Don't include 'ggc_' in PFX.
4349 (write_root): Rename from write_root. Fill pchw field of structures.
4351 (write_roots): Rename from write_gc_roots. Split out to write_array.
4352 Update to changes to other routines. Write gt_pch_cache_rtab table.
4353 (main): Write PCH walking routines.
4354 * ggc-common.c: Include toplev.h, sys/mman.h.
4355 (ggc_mark_roots): For cache hashtables, also mark the hash table
4356 and the array of entries.
4358 (struct ptr_data): New.
4359 (POINTER_HASH): New.
4360 (gt_pch_note_object): New.
4361 (saving_htab_hash): New.
4362 (saving_htab_eq): New.
4363 (struct traversal_state): New.
4366 (compare_ptr_data): New.
4367 (relocate_ptrs): New.
4368 (write_pch_globals): New.
4369 (struct mmap_info): New.
4371 (gt_pch_restore): New.
4372 * ggc-page.c (ROUND_UP_VALUE): New.
4374 (struct page_entry): Add field `pch_page'.
4375 (init_ggc): Use ROUND_UP.
4376 (struct ggc_pch_data): Declare.
4377 (init_ggc_pch): New.
4378 (ggc_pch_count_object): New.
4379 (ggc_pch_total_size): New.
4380 (ggc_pch_this_base): New.
4381 (ggc_pch_alloc_object): New.
4382 (ggc_pch_prepare_write): New.
4383 (ggc_pch_write_object): New.
4384 (ggc_pch_finish): New.
4385 (ggc_pch_read): New.
4386 * ggc.h (gt_pointer_operator): New.
4387 (gt_note_pointers): New.
4388 (gt_pch_note_object): New prototype.
4389 (gt_pointer_walker): New.
4390 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4391 (LAST_GGC_ROOT_TAB): Update.
4392 (gt_pch_cache_rtab): Declare.
4393 (gt_pch_scalar_rtab): Declare.
4394 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4395 (LAST_GGC_CACHE_TAB): Update.
4396 (gt_pch_save_stringpool): Declare.
4397 (gt_pch_restore_stringpool): Declare.
4398 (gt_pch_p_S): Declare.
4399 (gt_pch_n_S): Declare.
4400 (struct ggc_pch_data): Forward-declare.
4401 (init_ggc_pch): Declare.
4402 (ggc_pch_count_object): Declare.
4403 (ggc_pch_total_size): Declare.
4404 (ggc_pch_this_base): Declare.
4405 (ggc_pch_alloc_object): Declare.
4406 (ggc_pch_prepare_write): Declare.
4407 (ggc_pch_write_object): Declare.
4408 (ggc_pch_finish): Declare.
4409 (ggc_pch_read): Declare.
4410 (gt_pch_save): Declare.
4411 (gt_pch_restore): Declare.
4412 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4413 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4414 const_double_htab, mem_attrs_htab using GGC.
4415 * c-pch.c: Include ggc.h.
4416 (pch_init): Allow reading PCH file back.
4417 (c_common_write_pch): Call gt_pch_save.
4418 (c_common_read_pch): Call gt_pch_restore.
4419 * c-parse.in (init_reswords): Delete now-untrue comment.
4420 Allocate ridpointers using GGC.
4421 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4422 calling expand_deferred_fns.
4423 * c-common.h (ridpointers): Mark for GTY machinery.
4424 * Makefile.in (stringpool.o): Update dependencies.
4425 (c-pch.o): Update dependencies.
4426 (ggc-common.o): Update dependencies.
4427 * stringpool.c: Include gt-stringpool.h.
4430 (struct string_pool_data): New.
4432 (gt_pch_save_stringpool): New.
4433 (gt_pch_restore_stringpool): New.
4434 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4436 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4438 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4439 (output_mangled_typename): Don't pass size_t to printf.
4441 * tree.h (union tree_type_symtab): Add tag to `address' field.
4442 (union tree_decl_u2): Add tag to 'i' field.
4443 * varasm.c (union rtx_const_un): Add tags to all fields.
4444 * gengtype.c (struct walk_type_data): New.
4445 (output_escaped_param): Take struct walk_type_data parameter.
4446 (write_gc_structure_fields): Delete.
4448 (write_gc_marker_routine_for_structure): Delete.
4449 (write_func_for_structure): New.
4450 (gc_mark_process_field): New.
4451 (gc_mark_func_name): New.
4452 (gc_counter): Delete.
4453 (write_gc_types): Use write_func_for_structure.
4454 (write_gc_roots): Use walk_type.
4456 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4458 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4459 (ggc_splay_dont_free): Fix warning about unused 'x'.
4460 (ggc_print_common_statistics): Remove warnings.
4462 2002-10-01 Mike Stump <mrs@apple.com>
4464 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4465 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4467 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4468 Catherine Moore <clm@redhat.com>
4470 * Makefile (c-pch.o): Update dependencies.
4471 (LIBCPP_OBJS): Add cpppch.o.
4473 * c-common.c (c_common_init): Don't call pch_init here.
4474 * c-common.h (c_common_read_pch): Update prototype.
4475 * c-lex.c (c_common_parse_file): Call pch_init here.
4476 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4477 (c_common_decode_option): Handle them.
4478 * c-pch.c: Include c-pragma.h.
4479 (save_asm_offset): Delete.
4480 (pch_init): Move contents of save_asm_offset into here, call
4482 (c_common_write_pch): Call cpp_write_pch.
4483 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4485 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4486 * cppfiles.c (stack_include_file): Update for change to
4487 parameters of cb.read_pch.
4488 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4489 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4490 `restore_pch_deps' fields.
4491 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4492 (cpp_save_state): Prototype.
4493 (cpp_write_pch): Prototype.
4494 (cpp_valid_state): Prototype.
4495 (cpp_read_state): Prototype.
4496 * cpppch.c: New file.
4497 * flags.h (version_flag): Remove prototype.
4498 * mkdeps.c (deps_save): New.
4499 (deps_restore): New.
4500 * mkdeps.h (deps_save): Prototype.
4501 (deps_restore): Prototype.
4502 * toplev.c (late_init_hook): Delete.
4503 (version_flag): Make static again.
4504 (compile_file): Don't call late_init_hook.
4505 * toplev.h (late_init_hook): Delete.
4506 * doc/cppopts.texi: Document -fpch-deps.
4507 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4509 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4511 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4513 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4514 (c_common_read_pch): Rename from c_read_pch, change callers.
4516 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4517 a space between it and its argument.
4519 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4521 * c-pch.c: New file.
4522 * toplev.h (late_init_hook): Declare.
4523 * toplev.c (late_init_hook): Define.
4524 (version_flag): Make globally visible.
4525 (compile_file): Call late_init_hook.
4526 (init_asm_output): Make output file seekable.
4527 * gcc.c (default_compilers): Update c-header rule.
4528 * flags.h (version_flag): Declare.
4529 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4531 * cppfiles.c (struct include_file): Add 'pch' field.
4532 (INCLUDE_PCH_P): New.
4533 (open_file_pch): New.
4534 (stack_include_file): Handle PCH files specially.
4535 (find_include_file): Call open_file_pch instead of open_file.
4536 (_cpp_read_file): Explain why open_file is used instead of
4538 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4539 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4540 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4541 in cpplib callbacks.
4542 * c-common.c (pch_file): Correct comment.
4543 (allow_pch): Define.
4544 (c_common_init): Call pch_init.
4545 * c-common.h (allow_pch): Declare.
4546 (pch_init): Declare.
4547 (c_valid_pch): Declare.
4548 (c_read_pch): Declare.
4549 (c_write_pch): Declare.
4550 * Makefile.in (c-pch.o): New.
4551 (C_AND_OBJC_OBJS): Add c-pch.o.
4552 * doc/invoke.texi (Precompiled Headers): Add index entries,
4553 complete truncated paragraph.
4555 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4557 * c-common.c: (pch_file): Define.
4558 * c-common.h (pch_file): Declare.
4559 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4560 (missing_arg): Require --output-pch= to have an argument.
4561 (c_common_decode_option): Handle --output-pch=.
4562 * gcc.c: Document new %V.
4563 (default_compilers): Handle compiling C header files.
4564 (do_spec_1): Implement %V.
4565 (main): Handle "gcc foo.h" without trying to run linker.
4566 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4567 (Overall Options): Document what the driver does with header files,
4568 document new -x option possibilities.
4569 (Invoking G++): More documentation for PCH.
4570 (Precompiled Headers): New.
4572 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4574 * ggc.h: Don't include varray.h. Rearrange functions to be more
4576 (ggc_add_root): Delete.
4577 (ggc_mark_rtx): Delete.
4578 (ggc_mark_tree): Delete.
4579 (struct ggc_statistics): Remove contents.
4580 * ggc-common.c: Remove unneeded includes.
4581 (struct ggc_root): Delete.
4583 (ggc_add_root): Delete.
4584 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4585 (ggc_print_common_statistics): Remove most of the contents.
4586 * Makefile.in (GGC_H): No longer uses varray.h.
4587 (ggc-common.o): Update dependencies.
4588 (c-parse.o): Add varray.h to dependencies.
4589 (c-common.o): Add varray.h.
4590 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4591 (mark_ident_hash): Rename to ggc_mark_stringpool.
4592 (init_stringpool): Don't use ggc_add_root.
4593 * c-parse.in: Include varray.h.
4594 * c-common.c: Include varray.h.
4595 * objc/Make-lang.in (objc-act.o): Add varray.h.
4596 * objc/objc-act.c: Include varray.h.
4598 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4600 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4601 (dw_cfi_oprnd1_desc): Likewise.
4603 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4605 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4607 (alpha_links): Use gengtype to mark; move out of ifdef.
4608 (mark_alpha_links_node): Delete.
4609 (mark_alpha_links): Delete.
4610 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4611 alpha_links, strings. Don't use ggc_add_root.
4612 * ggc-common.c (ggc_splay_alloc): New.
4613 (ggc_splay_dont_free): New.
4614 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4615 (ggc_mark_tree): Likewise.
4616 (splay_tree_new_ggc): New.
4617 (ggc_splay_alloc): Declare.
4618 (ggc_splay_dont_free): Declare.
4619 * dwarf2asm.c: Include gt-dwarf2asm.h.
4620 (mark_indirect_pool_entry): Delete.
4621 (mark_indirect_pool): Delete.
4622 (indirect_pool): Use gengtype to mark.
4623 (dw2_force_const_mem): Don't use ggc_add_root.
4624 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4625 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4626 (gt-dwarf2asm.h): Depend on s-gtype.
4628 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4630 * tree.h (union tree_type_symtab): Mark `die' field.
4631 * Makefile.in (dwarf2out.o): Update dependencies.
4632 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4634 (dw_cfi_oprnd1_desc): New function.
4635 (dw_cfi_oprnd2_desc): New function.
4636 (indirect_string_alloc): Delete.
4637 (debug_str_do_hash): New function.
4638 (debug_str_eq): New function.
4639 (mark_limbo_die_list): Delete.
4640 (dwarf2out_init): Don't call ggc_add_root.
4642 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4644 The following changes are merged from itanium-sched-branch:
4646 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4648 * doc/md.texi: Clarify assignment of units to automata description.
4650 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4652 * genautomata.c (unit_decl): Remove members
4653 `the_same_automaton_unit' and
4654 `the_same_automaton_message_reported_p'.
4655 (process_unit_to_form_the_same_automaton_unit_lists,
4656 form_the_same_automaton_unit_lists_from_regexp,
4657 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4659 (annotation_message_reported_p): New global variable.
4660 (check_unit_distribution_in_reserv,
4661 check_regexp_units_distribution): New functions.
4662 (check_unit_distributions_to_automata): Rewrite it.
4664 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4666 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4667 Use continue instead of break if cycle is too big.
4669 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4671 * genautomata.c (check_unit_distributions_to_automata): Output at
4672 most one message for a unit.
4673 (process_unit_to_form_the_same_automaton_unit_lists): Check
4674 automaton of units instead of units themself.
4676 * doc/md.texi: Describe the constraint about assigning unit to
4679 2002-12-20 Jan Hubicka <jH@suse.cz>
4680 Vladimir Makarov <vmakarov@redhat.com>
4682 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4684 (gen_cpu_unit): Initialize the new members.
4685 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4686 up `min_occ_cycle_num'.
4687 (evaluate_max_reserv_cycles): Change the function call.
4688 (CLEAR_BIT): New macro.
4689 (states_union, state_shift): Use the mask.
4690 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4691 (form_reservs_matter): New function.
4692 (make_automaton): Call the function and use the mask.
4693 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4696 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4698 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4700 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4702 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4705 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4707 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4710 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4711 2002-10-31 Dale Johannesen <dalej@apple.com>
4713 * haifa-sched.c (find_set_reg_weight): New function.
4714 (find_insn_reg_weight): Use the new function.
4715 (schedule_block): Do sorting ready queue always
4718 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4720 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4722 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4724 * haifa-sched.c (choice_entry): New structure.
4725 (choice_stack, cycle_issued_insns): New variables.
4726 (max_issue): Rewrite it.
4727 (choose_ready): Set up ready_try for unknown insns too.
4728 (schedule_block): Allocate and free choice_stack. Set up
4729 and modify cycle_issued_insns.
4731 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4732 with and without filling the bundle.
4733 (bundling): Combine calls of issue_nops_and_insn.
4735 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4737 * config/ia64/itanium1.md: New file.
4739 * config/ia64/itanium2.md: New file.
4741 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4742 Remove the old pipeline description.
4744 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4745 itanium processor names.
4747 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4749 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4750 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4752 * config/ia64/ia64.md: Add descriptions for Itanium2.
4754 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4756 * config/ia64/ia64.h (processor_type): New enumeration.
4757 (ia64_tune, ia64_tune_string): New external declarations.
4758 (TARGET_OPTIONS): Add option `tune='.
4760 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4762 (ia64_override_options): Set up `ia64_tune'.
4763 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4764 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4765 (bundling): Add nops for MM-insns only for Itanium.
4766 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4769 * config/ia64/ia64.md (cpu): New attribute.
4770 (DFA description): Enable it only for Itanium.
4772 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4773 Richard Henderson <rth@redhat.com>
4775 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4776 MASK_EARLY_STOP_BITS.
4777 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4778 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4781 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4782 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4783 instead of TARGET_TUNE_STOP_BITS.
4785 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4786 `-mearly-stop-bits'.
4788 * config/ia64/ia64.c (automata_option "v"): Comment it.
4790 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4792 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4794 (TARGET_SWITCHES): Add entries for the new option.
4796 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4797 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4798 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4800 (ia64_sched_reorder2): Set up `clocks'.
4801 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4802 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4803 queue when TARGET_TUNE_STOP_BITS.
4804 (bundling): Insert additional nops for MM-insns.
4805 (final_emit_insn_group_barriers): Add insertion of stop bits
4806 according `stops_p'.
4807 (ia64_reorg): Initiate the new varibales.
4809 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4811 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4813 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4814 insns at the end of block insn scheduling.
4816 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4818 * sched-deps.c (remove_dependence, group_leader): Remove it.
4819 (add_dependence): Add dependence to group leader to.
4820 (set_sched_group_p): Add dependence to the first insn of the
4822 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4823 Change true dependence by anti-dependence when
4824 `reg_pending_barrier'.
4826 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4827 add_branch_dependences): Ignore schedule groups.
4829 * sched-ebb.c (init_ready_list): Ditto.
4831 * (move_insn, set_priorities): Ditto.
4833 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4834 flag is clear after reload.
4835 (adjust_cost): Change cost only for output dependencies.
4837 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4839 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4841 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4843 * target.h (gcc_target): Add member
4844 `dependencies_evaluation_hook'.
4846 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4848 (TARGET_SCHED): Add initiatialization of the new member.
4850 * sched-ebb.c: Include `target.h'.
4851 (schedule_ebb): Call `dependencies_evaluation_hook'.
4853 * sched-rgn.c (schedule_region): Call
4854 `dependencies_evaluation_hook'.
4856 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4858 (ia64_dependencies_evaluation_hook): New function.
4860 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4861 Describe the new hook.
4863 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4865 * target.h (gcc_target): Add members
4866 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4868 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4869 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4871 (TARGET_SCHED): Add initiatialization of the new members.
4873 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4874 insn scheduling too.
4875 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4876 initialize `ready_try'.
4877 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4878 `dfa_new_cycle' says not to do it.
4880 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4883 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4885 * config/ia64/ia64.c: Include `hashtab.h'.
4886 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4887 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4888 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4889 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4890 bundle_state_eq_p, insert_bundle_state,
4891 initiate_bundle_state_table, finish_bundle_state_table,
4892 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4893 get_template, get_next_important_insn, bundling): New functions.
4894 (ia64_internal_sched_reorder): Remove it.
4895 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4896 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4897 (ia64_safe_itanium_requires_unit0): Remove it.
4898 (group_barrier_needed_p): Place group barrier right before a real
4900 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4902 (bundle_name): New variable.
4903 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4904 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4905 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4906 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4907 temp_dfa_state, prev_cycle_state): New global variables.
4908 (insn_matches_slot, maybe_rotate, finish_last_head,
4909 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4910 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4911 find_best_packet, itanium_reorder, dump_current_packet,
4912 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4913 (sched_data, sched_ready, sched_types): Remove them.
4914 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4915 `init_insn_group_barriers'.
4916 (ia64_sched_reorder, ia64_sched_reorder2): Call
4917 ia64_dfa_sched_reorder.
4918 (ia64_variable_issue): Rewrite it.
4919 (bundle_state): New structure.
4920 (index_to_bundle_states, bundle_states_num,
4921 allocated_bundle_states_chain, free_bundle_state_chain): New
4923 (ia64_sched_finish): Add stop bits and call `bundling' after the
4924 2nd insn scheduling.
4925 (ia64_use_dfa_pipeline_interface): Return zero always.
4926 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4928 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4929 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4930 (ia64_reorg): Add bundling insns.
4933 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4934 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4936 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4938 * config/ia64/ia64.md: Add Itanium1 DFA description.
4939 (itanium_class): Add `nop' and `pre_cycle'. Add
4940 define_function_unit for `nop'.
4941 (nop): Change attribute `itanium_class'.
4942 (pre_cycle): New define_insn.
4944 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4945 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4946 ia64_produce_address_p): New function prototypes.
4948 * config/ia64/ia64.c (bundling_p): New global variable.
4949 (ia64_use_dfa_pipeline_interface,
4950 ia64_first_cycle_multipass_dfa_lookahead,
4951 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4953 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4954 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4955 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4956 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4957 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4958 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4959 (dfa_pre_cycle_insn): New variable.
4961 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4963 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4966 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4967 New function prototypes.
4969 * genattrtab.c (main): Process the new constructions.
4971 * genautomata.c (gen_presence_absence_set,
4972 process_presence_absence_names, process_presence_absence_patterns,
4973 add_presence_absence, check_absence_pattern_sets): Add parameter
4975 (unit_decl): Add new members `final_presence_list' and
4976 `final_absence_list'.
4977 (unit_pattern_rel_decl): Add new member `final_p'.
4978 (gen_final_presence_set, gen_final_absence_set): New functions.
4979 (process_decls): Use member `final_p'.
4980 (temp_reserv): New global variable.
4981 (reserv_sets_are_intersected): Add processing `final_presence_set'
4982 and `final_absence_set'.
4983 (initiate_states): Allocate `temp_reserv'.
4984 (unit_final_presence_set_table, unit_final_absence_set_table): New
4986 (initiate_presence_absence_pattern_sets): Initiate them.
4987 (NDFA_to_DFA): Fix typo.
4988 (output_description): Output `final_presence_set' and
4989 `final_absence_set'.
4991 * doc/md.texi (final_presence_set, final_absence_set): Describe
4994 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4996 * genautomata.c (transform_3): Process a missing case (nothing on
4999 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5001 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5002 comments about queried units and the minimization.
5004 * doc/md.texi: Ditto.
5006 * genautomata.c (create_composed_state): Return nonzero if the new
5007 state has been created.
5008 (first_cycle_unit_presence): New function.
5009 (state_is_differed): Add new parameter. Use the new function.
5010 Take queried units into account.
5011 (partition_equiv_class): Pass additional parameter to
5012 `state_is_differed'.
5013 (merge_states): Process composed states too.
5014 (build_automaton, create_automata, output_min_issue_delay_table,
5015 output_tables, output_statistics): Output more information.
5016 (output_reserved_units_table): Use function
5017 `first_cycle_unit_presence'.
5018 (output_tables): Output table of queried units even if the
5019 minimization is switched on.
5020 (write_automata): Output code for querying units even if the
5021 minimization is switched on.
5023 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5025 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5026 syntax of the constructions.
5028 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5029 extended syntax of the constructions.
5031 * genautomata.c (unit_rel_decl): Rename it to
5032 `unit_pattern_rel_decl'.
5033 (pattern_set_el, pattern_reserv): New structures.
5034 (pattern_set_el_t, pattern_reserv_t): New types.
5035 (gen_presence_absence_set): New function.
5036 (process_presence_absence): Remove it.
5037 (process_presence_absence_names,
5038 process_presence_absence_patterns): New functions.
5039 (get_presence_absence_set): Remove it.
5040 (initiate_presence_absence_sets): Rename it on
5041 `initiate_presence_absence_pattern_sets'. Use new function
5042 `form_reserv_sets_list'.
5043 (form_reserv_sets_list, check_presence_pattern_sets,
5044 check_absence_pattern_sets, output_pattern_set_el_list): New
5046 (unit_decl): Change types of members `presence_list' and
5048 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5049 (decl): Change types of members `excl', `presence', and `absence'.
5050 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5051 at the end of the vector.
5052 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5053 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5054 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5055 (gen_presence_set, gen_absence_set): Use new function
5056 `gen_presence_absence_set'.
5057 (add_presence_absence): Process `pattern_list' instead of
5059 (process_decls): USe new functions
5060 `process_presence_absence_names' and
5061 `process_presence_absence_patterns'.
5062 (reserv_sets_are_intersected): Use new function
5063 `check_presence_pattern_sets'.
5064 (presence_set, absence_set): Remove them.
5065 (unit_presence_set_table, unit_absence_set_table): New global
5067 (output_description): Use new function
5068 `output_pattern_set_el_list'.
5069 (generate): Use `initiate_presence_absence_pattern_sets'.
5071 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5073 * genattr.c (main): Add output of prototype of new interface
5074 function `dfa_clean_insn_cache'.
5076 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5077 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5078 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5080 (write_automata): Call the new function.
5082 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5084 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5087 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5089 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5091 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5093 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5094 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5095 (CONSTRAINT_LEN): Provide default definition.
5096 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5097 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5098 (EXTRA_CONSTRAINT_STR): Likewise.
5099 (REG_CLASS_FROM_CONSTRAINT): Define.
5100 * genoutput.c (check_constraint_len, constraint_len): New functions.
5101 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5102 constraint / modifier.
5103 (gen_insn): Call check_constraint_len.
5104 * local-alloc.c (block_alloc): Update to use new macros / pass
5105 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5106 * ra-build.c (handle_asm_insn): Likewise.
5107 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5108 (constrain_operands, peep2_find_free_register): Likewise.
5109 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5110 * regmove.c (find_matches): Likewise.
5111 * reload.c (push_secondary_reload, find_reloads): Likewise.
5112 (alternative_allows_memconst): Likewise.
5113 * reload1.c (maybe_fix_stack_asms): Likewise.
5114 (reload_cse_simplify_operands): Likewise.
5115 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5116 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5117 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5118 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5119 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5120 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5122 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5124 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5126 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5128 (*extzv_1_r_h8300hs): Likewise.
5129 (*extzv_1_r_inv_h8300): Likewise.
5130 (*extzv_1_r_inv_h8300hs): Likewise.
5132 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5134 * config/h8300/h8300.h (PREDICATE_CODES): New.
5136 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5138 * config/h8300/h8300.md (*addsi3_upper): New.
5139 (*iorsi3_shift): Likewise.
5140 (two splitters): Likewise.
5141 (*addsi3_shift): Likewise.
5142 (two splitters): Likewise.
5144 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5146 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5147 * basic-block.h (control_flow_insn_p): Fuction was exported.
5148 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5149 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5150 notes only when the region is contained in a single basic block.
5152 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5155 * tree.h (expand_asm): New prototype.
5156 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5158 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5160 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5161 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5162 (volatile_refs_p) [ASM_INPUT]: Likewise.
5163 (side_effects_p) [ASM_INPUT]: Likewise.
5165 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5167 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5168 athlon_decode attributes
5169 (imul/k8 optimization peep2s): New.
5171 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5172 * i386.md (type attribute): Add ssecomi.
5173 (unit, memory, prefix attributes): Handle ssecomi.
5174 (cvt?2? patterns): Fix athlon_decode attribute
5175 (comi patterns): Set attribute to ssecomi.
5178 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5180 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5182 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5183 that match register_operands.
5184 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5185 register_operand the default case.
5187 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5190 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5191 an empty element, do not advance the pointer to unfilled
5192 fields if there are pending initializers.
5194 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5196 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5197 (install-gcc-tooldir, install-cpp, installdirs,
5198 install-common, install-driver, install-info, install-man,
5199 install-headers, install-include-dir, install-headers-tar,
5200 install-headers-cpio, install-headers-cp, install-mkheaders,
5201 install-collect2, uninstall): Prepend $(DESTDIR) to
5202 destination paths in all (un)installation commands.
5203 (install-driver): Rewrite $(LN) commands to support DESTDIR
5204 with "ln" as well as with "ln -s".
5205 (installdirs): Simply use mkinstalldirs.
5206 (install-libgcc, install-multilib): Also pass DESTDIR.
5207 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5208 installation destination variable ldir.
5209 * config/alpha/t-osf4, config/arm/t-netbsd,
5210 config/ia64/t-hpux, config/mips/t-iris5-6,
5211 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5212 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5213 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5214 in the definition of SHLIB_INSTALL.
5215 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5216 $(libsubdir) in the installation commands.
5218 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5220 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5221 non-optimizing compile.
5222 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5225 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5227 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5228 ms_struct and gcc_struct.
5229 (ix86_handle_struct_attribute): New function.
5230 (ix86_ms_bitfield_layout_p): Update to take new attributes
5232 * doc/extend.texi: Document new attributes.
5233 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5235 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5237 PR optimization/8750
5238 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5239 scheduling pass to move insns across __alloca call.
5241 2003-01-08 Dale Johannesen <dalej@apple.com>
5243 * config/rs6000/rs6000.md: Replace *store_multiple_string
5246 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5249 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5250 Set SYMBOL_REF_FLAG on local data sym_ref.
5252 2003-01-08 Dale Johannesen <dalej@apple.com>
5254 * function.c (assign_parms): Don't set pretend_args_size if
5255 REG_PARM_STACK_SPACE.
5256 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5259 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5263 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5265 * i386.c (ix86_expand_int_addcc): Fix thinko.
5267 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5269 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5270 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5271 as hook_bool_tree_hwi_hwi_tree_true.
5272 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5273 (rs6000_emit_epilogue): Same.
5274 (rs6000_output_mi_thunk): Re-implement as RTL.
5275 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5276 xcoffout_declare_function if any debugging enabled.
5278 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5280 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5281 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5282 * config/mips/mips.h (enum processor_type): Rename
5283 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5284 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5286 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5287 (ISA_MIPS32R2): New define.
5288 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5289 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5290 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5291 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5292 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5293 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5294 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5295 compiling MIPS16 code.
5296 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5298 (ISA_HAS_SEB_SEH): New define.
5299 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5300 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5301 processor_type value renaming. Add support for MIPS32R2.
5302 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5304 (override_options): Reimplement -mipsN option handling so that
5305 it will work correctly for -mips32r2. Avoid branch-likely
5306 instructions on MIPS32R2.
5307 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5308 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5309 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5310 (extendhisi2_hw, extendqisi2_hw): New.
5311 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5312 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5313 MIPS32R2, and MIPS64.
5314 (LINK_SPEC): Pass -mips32r2 to linker.
5315 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5316 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5317 for mips32r2 in the -march description. Alphabetically sort
5318 CPU names in the -march description. Add long-missed -mips32
5319 and -mips64 to MIPS option summary.
5321 * config.gcc: Update copyright years to include 2003.
5322 * config/mips/mips.c: Likewise.
5323 * config/mips/mips.h: Likewise.
5324 * config/mips/mips.md: Likewise.
5325 * config/mips/netbsd.h: Likewise.
5326 * doc/invoke.texi: Likewise.
5328 2003-01-08 Andreas Schwab <schwab@suse.de>
5330 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5332 * configure: Regenerated.
5334 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5336 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5337 extraction of det with b0, b1, w0, w2, etc.
5338 (compute_logical_op_length): Likewise.
5339 (compute_logical_op_cc): Likewise.
5341 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5343 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5344 HIGH on all variants.
5346 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5348 * Makefile.in (PARTITION_H): New.
5349 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5350 * basic-block.h: Include hard-reg-set.h.
5352 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5354 * arm.h (ENABLE_XF_PATTERNS): Delete.
5355 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5356 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5357 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5358 (cmpxf_trap): Delete.
5359 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5361 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5363 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5364 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5365 (add??cc): New expanders.
5366 * i386.c (expand_int_addcc): New function.
5367 * i386-protos.h (expand_int_addcc): Declare.
5369 * alias.c (memory_modified_1): New static function.
5370 (memory_modified): New static varaible.
5371 (memory_modified_in_insn_p): New global function.
5372 * rtl.h (memory_modified_in_insn_p): Declare.
5373 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5376 * expr.h (emit_conditional_add): Declare.
5378 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5381 * doc/invoke.texi (-malign-double): Explain that the option breaks
5382 binary compatibility.
5384 2003-01-08 Andreas Schwab <schwab@suse.de>
5386 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5387 should come from the generic *-*-linux* entry.
5389 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5391 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5392 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5393 we are inside libcall.
5394 * cselib.h (elt_loc_list): Add in_libcall.
5395 * gcse.c (do_local_cprop): Do not copy propagate using insns
5398 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5400 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5401 not normally affect to issue rate.
5403 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5405 * genopinit.c (optabs): Add addc_optab.
5406 * ifcvt.c (noce_try_store_flag): Rename to ...
5407 (noce_try_addcc): ... this one; handle generic conditional increment.
5408 (noce_process_if_block): Update noce_try_addcc call.
5409 * optabs.c (emit_conditional_add): New.
5410 (init_obtabs): Initialize addc_optab.
5411 * optabs.h (optab_index): Add OTI_addcc.
5412 (addcc_optab): New macro.
5413 * md.texi: Document addMcc
5416 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5417 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5418 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5420 * reload1.c (delete_output_reload): Avoid repeated attempts
5423 2003-01-07 Andreas Schwab <schwab@suse.de>
5425 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5426 Move --enable-initfini-array check ...
5427 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5428 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5429 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5430 * configure: Rebuild.
5432 2003-01-07 Richard Henderson <rth@redhat.com>
5434 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5435 if the register is set once.
5437 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5439 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5440 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5441 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5443 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5444 Sunil Davasam <sunil.k.davasam@intel.com>
5447 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5448 DW_CFA_same_value, read next and ignore.
5450 2003-01-07 Richard Henderson <rth@redhat.com>
5452 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5454 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5456 * cfg.c: Include alloc-pool.h
5457 (edge_pool): New pool.
5458 (bb_pool): New pool.
5459 (first_deleted_edge): Remove.
5460 (first_deleted_block): Remove.
5461 (init_flow): Alloc/free the pools.
5462 (free_edge): Use pools.
5463 (alloc_block): Ditto.
5464 (expunge_block): Ditto.
5465 (cached_make_edge): Ditto.
5467 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5469 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5471 * et-forest.c: Include alloc-pool.h.
5472 (struct et_forest): Add node_pool and occur_pool.
5473 (et_forest_create): Create the new pools.
5474 (et_forest_delete): Delete them.
5475 (et_forest_add_node): Allocate and free using pools.
5476 (et_forest_add_edge): Ditto.
5477 (et_forest_remove_node): Ditto.
5478 (et_forest_remove_edge): Ditto.
5480 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5482 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5484 * config/h8300/h8300.c (output_logical_op): Simplify and
5485 optimize the handling of SImode.
5486 * config/h8300/h8300.c (compute_logical_op_length): Update
5488 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5490 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5492 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5493 big-endian correction to indirect arguments too.
5495 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5497 Segher Boessenkool <segher@koffie.nl>
5499 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5500 (alt_reg_names): Ditto, fix formatting.
5501 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5503 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5505 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5506 (output_logical_op): Constify intval and det.
5507 (compute_logical_length): Likewise.
5508 (compute_logical_cc): Likewise.
5509 (output_a_shift): Constify mask.
5510 (h8300_encode_label): Constify len.
5512 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5514 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5515 (h8300_expand_epilogue): Likewise.
5517 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5519 Segher Boessenkool <segher@koffie.nl>
5521 * config/rs6000/altivec.md: Remove spaces from assembler
5522 instruction argument lists.
5524 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5526 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5527 c4x_assembler_function_p.
5528 (c4x_null_epilogue_p): Complement return value, all uses updated.
5529 (c4x_insert_attributes): Add naked.
5530 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5531 * doc/extend.texi: Update C4x function attributes.
5533 2003-01-06 Richard Henderson <rth@redhat.com>
5535 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5536 properly when changing "local-ness".
5537 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5539 2003-01-06 Dale Johannesen <dalej@apple.com>
5541 * config/darwin-protos.h: Add prototypes for new section functions.
5543 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5545 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5548 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5550 * hwint.h: If the current compiler has no 64-bit type at all,
5551 make HOST_WIDEST_INT 32 bits.
5553 2003-01-06 Eric Christopher <echristo@redhat.com>
5555 * config/mips/mips.md (movdf_internal2): Fix constraints.
5557 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5559 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5561 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5563 * config/mips/mips.md (leadi): Use dla rather than la.
5565 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5567 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5568 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5570 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5572 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5575 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5577 * config/h8300/h8300.md (*extzv_8_23): New.
5579 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5581 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5582 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5583 USE_EH_FRAME_REGISTRY when defining.
5585 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5587 * config/h8300/h8300.c (output_a_shift): Do not output a
5589 * config/h8300/h8300.md (two splitters): New.
5591 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5593 * config/mips/mips.md: Disable the movstrsi define_split.
5595 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5597 * alloc-pool.c: Don't include "libiberty.h".
5598 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5599 * convert.c (convert_to_real): Hide unused variable.
5601 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5603 * Makefile.in (gtyp-gen.h): Const-ify.
5604 * gcov-dump.c (tag_table): Likewise.
5606 2003-01-04 Bruce Korb <bkorb@gnu.org>
5608 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5609 of *both* the file name and the fix name.
5611 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5613 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5615 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5616 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5617 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5618 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5619 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5620 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5622 (EH_FRAME_IN_DATA_SECTION): Delete define.
5623 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5624 (STARTFILE_SPEC): Use crtbegin.o.
5625 (ENDFILE_SPEC): Use crtend.o.
5626 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5627 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5628 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5629 DTOR_LIST_BEGIN): Define.
5630 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5631 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5632 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5634 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5636 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5637 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5638 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5639 Cleanup handling of replacement text.
5640 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5642 2003-01-04 Bruce Korb <bkorb@gnu.org>
5644 * fixinc/tests/base/math.h: removed obsolete results
5645 * fixinc/tests/base/stdlib.h: ditto
5646 * fixinc/tests/base/sys/param.h: ditto
5647 * fixinc/tests/base/sys/stat.h: ditto
5648 * fixinc/tests/base/time.h: ditto
5649 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5650 * fixinc/tests/base/sys/byteorder.h: ditto
5651 * fixinc/inclhack.def: Remove superfluous backslashes
5653 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5655 * config/h8300/h8300-protos.h: Add prototypes for
5656 the new functions defined below.
5657 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5659 (dosize): Emit RTL instead of assembly code.
5662 (h8300_output_function_prologue): Remove.
5663 (h8300_expand_prologue): New.
5664 (h8300_expand_epilogue): New.
5665 (h8300_output_function_epilogue): Do only the reset of
5667 * config/h8300/h8300.md (push_h8300): New.
5668 (push_h8300hs): Likewise.
5669 (pop_h8300): Likewise.
5670 (pop_h8300hs): Likewise.
5671 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5672 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5673 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5674 (*ldm_h8300s_2): New.
5675 (*ldm_h8300s_3): Likewise.
5676 (*ldm_h8300s_4): Likewise.
5678 (*return_1): Likewise.
5679 (prologue): Likewise.
5680 (epilogue): Likewise.
5681 (monitor_prologue): Likewise.
5683 2003-01-03 Dale Johannesen <dalej@apple.com>
5685 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5686 machopic_picsymbol_stub1.
5687 (EXTRA_SECTION_FUNCTIONS): Ditto.
5688 * rs6000/rs6000.c: Update copyright.
5689 (machopic_output_stub): Use them. Remove an insn from stub code.
5691 2003-01-02 Jason Merrill <jason@redhat.com>
5693 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5695 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5696 static/external decls.
5698 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5700 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5702 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5704 * config/h8300/h8300-protos.h: Add a prototype for
5705 h8300_current_function_interrupt_function_p.
5706 * config/h8300/h8300.c (interrupt_handler): Remove.
5707 (os_task): Likewise.
5708 (monitor): Likewise.
5709 (pragma_interrupt): New.
5710 (WORD_REG_USED): Use
5711 h8300_current_function_interrupt_function_p.
5713 (h8300_output_function_prologue): Likewise.
5714 Do not set interrupt_handler, os_task, monitor.
5715 (h8300_output_function_prologue): Use
5716 h8300_current_function_interrupt_function_p.
5717 Do not set interrupt_handler, os_task, monitor.
5718 (h8300_current_function_interrupt_function_p): New.
5719 (h8300_pr_interrupt): Set pragma_interrupt.
5720 (h8300_insert_attributes): Reset pragma_interrupt.
5722 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5724 * doc/install.texi (Configuration): Fix markup for reference to
5727 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5729 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5730 (*iorhi3_two_qi): Likewise.
5731 (*iorsi3_zexthi): Likewise.
5732 (*xorhi3_zextqi): Likewise.
5733 (*xorsi3_zexthi): Likewise.
5734 (*xorsi3_zextqi): Likewise.
5736 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5738 * config/h8300/h8300.c (stack_pointer_operand): New.
5739 (const_int_gt_2_operand): Likewise.
5740 (const_int_ge_8_operand): Likewise.
5741 * config/h8300/h8300.md (a splitter): Likewise.
5742 (a peephole2): Likewise.
5743 * config/h8300/h8300-protos.h: Add prototypes for the new
5746 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5748 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5749 objc/objc-act.h: Fix copyright years.
5751 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5753 * doc/passes.texi: Fix documentation for -fssa-ccp
5755 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5757 * gccbug.in: Update for new categories.
5759 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5761 * config/h8300/h8300.md: Reorder some patterns.
5763 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5765 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5767 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5769 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5770 config/cris/cris-protos.h, config/i370/i370-protos.h,
5771 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5772 config/v850/v850-protos.h: Use struct, and don't conditionally
5773 compile on GCC_C_PRAGMA_H.
5775 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5777 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5778 * config/h8300/h8300-protos.h: Likewise.
5779 * config/sh/sh-protos.h: Likewise.
5781 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5783 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5785 * config/h8300/h8300-protos.h: Likewise.
5786 * config/sh/sh-protos.h: Likewise.
5788 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5790 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5791 arm_pr_long_calls_off): Use struct.
5792 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5794 Don't include cpplib.h.
5795 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5796 sh_pr_nosave_low_regs): Similarly.
5798 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5800 * config/h8300/h8300.c: Include cpplib.h.
5802 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5804 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5805 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5806 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5807 "GCC" in the copyright header.
5809 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5811 * c-pragma.c (c_register_pragma): New.
5812 (init_pragma): Use it.
5813 * c-pragma.h (cpp_register_pragma): Don't declare.
5814 (c_register_pragma): New.
5815 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5816 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5817 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5818 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5819 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5820 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5821 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5822 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5823 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5824 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5825 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5826 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5828 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5830 * config/h8300/h8300-protos.h: Update the prototypes.
5831 * config/h8300/h8300.c (const_le_2_operand): Change to
5832 const_int_le_2_operand.
5833 (const_int_le_6_operand): Change to const_int_le_6_operand.
5834 * config/h8300/h8300.md (two peepholes): Update the function
5837 2002-12-31 Tom Tromey <tromey@redhat.com>
5839 * doc/install.texi (Testing): Fixed typo.
5841 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5843 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5844 (TRAMPOLINE_SIZE): Support the normal mode.
5845 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5847 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5849 * c-common.h (pending_lang_change): Declare.
5851 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5853 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5856 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5858 * gcc/doc/invoke.texi (Optimization Options): List the options
5859 enabled by each -O flag.
5861 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5863 * doc/install.texi (Configuration): Explicitly refer
5864 gcc/config.gcc for a list of cpu models.
5866 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5868 * config/h8300/h8300.h: Fix comment typos.
5870 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5872 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5874 2002-12-30 Tom Tromey <tromey@redhat.com>
5876 * doc/install.texi (Testing): Mention Jacks.
5878 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5880 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5882 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5884 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5886 (compute_logical_op_length): Update to reflect the change in
5888 (compute_logical_op_cc): Likewise.
5890 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5892 * doc/service.texi: Uncomment and update FAQ link.
5894 2002-12-30 Andreas Jaeger <aj@suse.de>
5896 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5898 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5900 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5902 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5904 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5905 are clearing the most significant byte.
5906 (compute_logical_op_length): Update to reflect the change in
5908 (compute_logical_op_cc): Likewise.
5910 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5912 * config/h8300/h8300.md: Give internal names to anonymous
5915 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5917 * config/h8300/h8300.md: Reorder some insns.
5919 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5921 * config/h8300/h8300-protos.h: Add prototypes for
5922 const_int_qi_operand and const_int_hi_operand.
5923 * config/h8300/h8300.c (const_int_qi_operand): New.
5924 (const_int_hi_operand): Likewise.
5925 * config/h8300/h8300.md (three peepholes): New.
5927 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5929 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5932 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5934 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5935 * configure: Regenerate.
5936 * doc/install.texi: Update Texinfo version requirement.
5938 2002-12-28 Andreas Jaeger <aj@suse.de>
5940 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5943 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5946 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5948 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5950 (*iorhi_lshiftrt_8): New.
5952 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5954 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5956 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5958 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5960 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5962 * config/h8300/h8300-protos.h: Fix comment typos.
5964 * config/h8300/h8300.c: Fix comment typos.
5966 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5968 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5970 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5972 * config/i386/athlon.md: Fix comment typos.
5973 * config/i386/crtdll.h: Likewise.
5974 * config/i386/djgpp.h: Likewise.
5975 * config/i386/i386-interix.h: Likewise.
5976 * config/i386/i386.c: Likewise.
5977 * config/i386/i386.h: Likewise.
5978 * config/i386/i386.md: Likewise.
5979 * config/i386/k6.md: Likewise.
5980 * config/i386/mingw32.h: Likewise.
5981 * config/i386/pentium.md: Likewise.
5982 * config/i386/sco5.h: Likewise.
5983 * config/i386/winnt.c: Likewise.
5984 * config/i386/xmmintrin.h: Likewise.
5986 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5988 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5989 INSN_P before checking to see if it is dead.
5990 (mark_all_insn_unnecessary): Similarly.
5991 (ssa_eliminate_dead_code): Similarly.
5992 * rtl.h (struct rtx_def): Update comments for in_struct usage
5993 in dead code elimination pass.
5994 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5996 2002-12-26 Andreas Schwab <schwab@suse.de>
5998 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6000 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6002 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6003 tartet_flags_explicit.
6004 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6005 Compact target_flags bits.
6006 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6007 (TARGET_SWITCHES): Delete references to *_SET flags.
6009 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6011 * i386.md (memory attribute): Fix setcc attribute.
6013 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6015 * output.h: Fix comment typos.
6016 * predict.c: Likewise.
6017 * print-tree.c: Likewise.
6018 * profile.c: Likewise.
6019 * ra-build.c: Likewise.
6020 * ra-colorize.c: Likewise.
6021 * ra-debug.c: Likewise.
6022 * ra-rewrite.c: Likewise.
6026 * recog.c: Likewise.
6027 * reg-stack.c: Likewise.
6028 * regclass.c: Likewise.
6030 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6032 * config/h8300/h8300.c (print_operand_address): Do not negate
6033 a negative number when printing one.
6035 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/h8300/h8300-protos.h: Add prototypes for
6038 output_plussi, compute_plussi_length, and compute_plussi_cc.
6039 * config/h8300/h8300.c (output_plussi): New.
6040 (compute_plussi_length): Likewise.
6041 (compute_plussi_cc): Likewise.
6042 * config/h8300/h8300.md (addsi_h8300h): Call
6043 output_plussi, compute_plussi_length, and compute_plussi_cc.
6045 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6047 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6048 of match_operand in the new patterns.
6050 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6052 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6054 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6056 * configure.in (enable-coverage): Add SELF_COVERAGE.
6057 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6059 2002-12-24 Jim Wilson <wilson@redhat.com>
6061 * alias.c (record_set): Handle multi-reg hard registers.
6063 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6065 * regmove.c: Fix comment typos.
6066 * reload.c: Likewise.
6067 * reload1.c: Likewise.
6068 * resource.c: Likewise.
6069 * rtl.def: Likewise.
6071 * rtlanal.c: Likewise.
6072 * sched-deps.c: Likewise.
6073 * sched-rgn.c: Likewise.
6074 * sibcall.c: Likewise.
6075 * simplify-rtx.c: Likewise.
6076 * ssa-ccp.c: Likewise.
6079 * stor-layout.c: Likewise.
6080 * system.h: Likewise.
6081 * tlink.c: Likewise.
6082 * toplev.c: Likewise.
6083 * tracer.c: Likewise.
6084 * tree-inline.c: Likewise.
6087 * unroll.c: Likewise.
6088 * varasm.c: Likewise.
6090 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6092 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6093 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6094 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6096 * doc/md.texi: Remove AMD 29K entries.
6097 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6098 1.38.1, NewsOS, RT PC, WE32K entries.
6100 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6103 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6104 (altivec_vspltisw_v4sf): Name pattern.
6105 (altivec_vslw_v4sf): New pattern.
6107 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6109 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6111 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6113 * stor-layout.c (update_alignment_for_field): Correct handling of
6114 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6115 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6116 bitfield does not affect alignment.
6118 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6120 * expr.c (expand_assignment): Apply special treatment to
6123 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6125 * config/h8300/h8300-protos.h: Update the prototype of
6127 * config/h8300/h8300.c (expand_a_shift): Change the return
6129 * config/h8300/h8300.md: Update all the uses of
6132 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6134 * tree.c (save_expr): Allow either side of a dyadic operand to be
6137 * doc/portability.texi (portability): Update portability goals.
6139 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6141 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6143 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6145 * stor-layout.c (update_alignment_for_field): Guard use of
6146 ADJUST_FIELD_ALIGN with #ifdef.
6148 * stor-layout.c (update_alignment_for_field): Use
6149 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6150 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6152 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6154 * genautomata.c: Fix comment typos.
6156 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6158 * params.def (tracer-min-branch-probability-feedback): Fix default.
6159 * final.c (compute_alignments): Use profile to avoid code bloat.
6161 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6163 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6164 sequences end with a valid cc0 whenever possible.
6166 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6168 * config/h8300/h8300.md (negsf2): New.
6169 (*negsf2_h8300): Likewise.
6170 (*negsf2_h8300hs): Likewise.
6172 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6174 * integrate.c (output_inline_function): Don't hold private
6175 pointers to 'struct function' over GC calls.
6177 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6179 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6181 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6183 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6185 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6188 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6190 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6191 second alternative "#".
6192 (*zero_extendqihi2_h8300hs): Likewise.
6193 (a define_split): New.
6195 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6197 * config/h8300/h8300-protos.h: Update the prototype for
6199 Add prototypes for const_le_2_operand and const_le_6_operand.
6200 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6201 specify whether inc/dec should be used when possible.
6202 (const_le_2_operand): New.
6203 (const_le_6_operand): Likewise.
6204 * config/h8300/h8300.md (two peepholes): New.
6206 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6208 * config/fr30/fr30.md: Fix a comment typo.
6209 * config/i386/i386.c: Likewise.
6210 * config/ip2k/ip2k.h: Likewise.
6212 2002-12-20 Jim Wilson <wilson@redhat.com>
6214 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6215 (__ev_subw, __ev_subiw): New.
6216 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6217 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6219 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6221 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6222 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6223 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6224 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6226 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6228 * config/h8300/h8300-protos.h: Add prototypes for
6229 incdec_operand and eqne_operator.
6230 * config/h8300/h8300.c (incdec_operand): New.
6231 (eqne_operator): Likewise.
6232 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6233 (CONST_OK_FOR_O): Likewise.
6234 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6236 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6237 (addhi3_incdec): New.
6238 (addsi3_incdec): Likewise.
6239 (two peepholes): Likewise.
6241 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6243 * config/h8300/h8300.c (dosize): Remove warnings.
6244 (print_operand): Likewise.
6246 2002-12-20 Richard Henderson <rth@redhat.com>
6248 * config/alpha/alpha.c (decl_has_samegp): New.
6249 (samegp_function_operand): Use it. Rename from
6250 current_file_function_operand.
6251 (direct_call_operand): Handle -msmall-text via symbol->jump.
6252 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6253 (tls_symbolic_operand_type): Likewise.
6254 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6255 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6256 (alpha_end_function): Set symbol->jump for functions defined in
6258 * config/alpha/alpha-protos.h: Update.
6259 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6260 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6261 (PREDICATE_CODES): Update.
6262 * config/alpha/alpha.md (call patterns): Update for
6263 samegp_function_operand rename; use !samegp reloc if
6264 TARGET_EXPLICIT_RELOCS.
6265 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6267 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6269 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6270 all registers capable of holding a double float.
6271 (*rcond): change name of "reverse branch" insns to
6272 something more meaningful.
6273 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6274 comparisons properly.
6275 (*ffs): Change operand 0 from write to read-modify-write.
6276 (*ffsssi2): Drop constraints from define_expand.
6278 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6279 MOVE_RATIO as default for store operations.
6281 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6283 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6284 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6285 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6287 * config/ns32k/STATUS: New File
6288 * config/ns32k/NOTES: New file.
6290 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6292 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6293 option for S/390 and zSeries.
6294 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6295 s390_arch_string): New variables.
6296 (override_options): Checking for options and setting of
6297 appropriate target_flags, cpu and arch flags.
6298 * config/s390/s390.h: (processor_type): New enum.
6299 (TARGET_SWITCHES): New switches -mesa/zarch.
6300 * config/s390/s390.md: New attribute 'cpu'.
6302 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6304 * c-pretty-print.h: Fix comment typos.
6305 * integrate.c: Likewise.
6306 * varasm.c: Likewise.
6307 * config/c4x/c4x.h: Likewise.
6308 * config/c4x/c4x.md: Likewise.
6309 * config/fr30/fr30.md: Likewise.
6310 * config/frv/frv.c: Likewise.
6311 * config/h8300/h8300.c: Likewise.
6312 * config/i386/i386.c: Likewise.
6313 * config/i386/i386.h: Likewise.
6314 * config/ia64/ia64.c: Likewise.
6315 * config/ia64/ia64.h: Likewise.
6316 * config/ip2k/ip2k.md: Likewise.
6317 * config/m68hc11/m68hc11-crt0.S: Likewise.
6318 * config/m68hc11/m68hc11.h: Likewise.
6319 * config/m68hc11/m68hc11.md: Likewise.
6320 * config/m68hc11/m68hc12.h: Likewise.
6321 * config/mcore/mcore.md: Likewise.
6322 * config/mips/mips.c: Likewise.
6323 * config/mips/mips.md: Likewise.
6324 * config/mmix/mmix-modes.def: Likewise.
6325 * config/pa/pa.c: Likewise.
6326 * config/rs6000/rs6000.c: Likewise.
6327 * config/rs6000/rs6000.h: Likewise.
6328 * config/rs6000/rs6000.md: Likewise.
6330 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6332 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6333 output shifts using rotation.
6335 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6337 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6339 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6341 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6343 (pushqi_h8300hs): Likewise.
6344 (pushhi_h8300): Likewise.
6345 (pushhi_h8300hs): Likewise.
6347 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6349 * sched-rgn.c (init_regions): Update comment.
6351 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6353 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6354 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6356 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6357 (get_vrsave_internal,set_vrsave_internal): Same.
6358 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6359 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6360 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6362 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6363 Danny Smith <dannysmith@users.sourceforge.net>
6364 Eric Kohl <ekohl@rz-online.de>
6366 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6367 attributes incompatible with fastcall attribute.
6368 (ix86_handle_regparm_attribute): Likewise.
6370 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6373 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6375 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6376 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6377 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6378 i386_pe_output_labelref rather than here.
6379 (gen_fastcall_suffix): New function. Decorates a label name with the
6380 fastcall prefix (@) and the stdcall suffix.
6381 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6382 has a fastcall attribute.
6383 (i386_pe_output_labelref): New function. Outputs a label reference.
6384 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6386 (ix86_return_pops_args): Fastcall functions pop the stack.
6387 (init_cumulative_args): Reserve registers ECX and EDX if function has
6389 (function_arg): Use registers ECX and EDX if function has fastcall
6391 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6392 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6393 (FASTCALL_PREFIX): Define as '@'.
6394 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6396 * doc/extend.texi: Add documentation of fastcall attribute.
6398 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6400 * configure.in: FORBUILD when build!=host changed from
6401 ../$build-alias to ../build-$build_alias to match change made
6403 * configure: Regenerated.
6405 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6407 PR optimization/8988
6408 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6409 the biv when eliminating.
6411 2002-12-19 Devang Patel <dpatel@apple.com>
6412 * gcc.c (struct default_compiler): Recognizes input file name with
6413 .CPP extension as C++ source files
6414 * cp/lang-spec.h: Same
6415 * doc/invoke.texi: Add documentation for .CPP support.
6417 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6420 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6422 ("absv16qi2"): Same.
6425 ("altivec_abss_v16qi"): Same.
6426 ("altivec_abss_v8hi"): Same.
6427 ("altivec_abss_v4si"): Same.
6429 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6431 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6432 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6434 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6437 * stmt.c (expand_asm_operands): Produce an error when
6438 the PIC register is clobbered.
6440 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6442 * Makefile.in (OBJS): Add alloc-pool.o
6443 (alloc-pool.o): New object.
6445 * alloc-pool.c: New file.
6446 * alloc-pool.h: New file.
6448 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6450 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6452 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6454 * config.gcc: Set extra_objs in the generic Darwin rule,
6455 not in the machine-specific rules.
6457 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6459 * ChangeLog: Follow spelling conventions.
6460 * ChangeLog.2: Likewise.
6461 * ChangeLog.4: Likewise.
6462 * ChangeLog.5: Likewise.
6463 * cppexp.c: Likewise.
6466 * gengtype.c: Likewise.
6467 * reload1.c: Likewise.
6468 * sched-rgn.c: Likewise.
6470 * stor-layout.c: Likewise.
6471 * timevar.c: Likewise.
6472 * toplev.c: Likewise.
6474 * varasm.c: Likewise.
6475 * config/fr30/fr30.md: Likewise.
6476 * config/i386/i386.c: Likewise.
6477 * config/ia64/ia64.c: Likewise.
6478 * config/pa/pa.c: Likewise.
6480 2002-12-18 Roger Sayle <roger@eyesopen.com>
6482 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6484 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6487 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6489 (vec_cmplt C++ functions): Reverse arguments.
6491 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6493 * config/rs6000/t-rs6000: Move contents to t-fprules,
6494 add rules for dependencies of rs6000.o and to build rs6000-c.o
6495 * config/rs6000/t-fprules: New file from t-rs6000.
6496 * config/rs6000/t-beos: Remove soft-fp rules.
6497 * config/rs6000/t-ppccomm: Likewise.
6498 * config/rs6000/t-newas: Likewise.
6499 * config/rs6000/t-rs6000-c-rule: Delete.
6500 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6501 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6502 Create generic Darwin rules.
6504 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6506 2002-12-18 Doug Evans <dje@sebabeach.org>
6508 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6510 (move_src_operand): Remove compile-time warning.
6511 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6513 2002-12-18 Jason Merrill <jason@redhat.com>
6515 * unwind-dw2-fde.c (frame_downheap): Split out from...
6516 (frame_heapsort): Here.
6518 2002-12-17 Jason Merrill <jason@redhat.com>
6520 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6521 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6523 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6525 * calls.c (expand_call): Don't try to be clever about expanding
6526 the return slot address.
6528 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6530 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6533 2002-12-17 Jason Merrill <jason@redhat.com>
6535 * genmultilib: Use 'cd ./foo'.
6537 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6539 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6541 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6543 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6544 * doc/cpp.texi: Likewise.
6545 * doc/extend.texi: Likewise.
6546 * doc/gty.texi: Likewise.
6547 * doc/install.texi: Likewise.
6548 * doc/invoke.texi: Likewise.
6549 * doc/md.texi: Likewise.
6550 * doc/passes.texi: Likewise.
6551 * doc/rtl.texi: Likewise.
6552 * doc/sourcebuild.texi: Likewise.
6553 * doc/tm.texi: Likewise.
6555 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6557 * doc/invoke.texi: Minor spelling and grammar fixes.
6559 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6561 * config/s390/s390.c (s390_output_constant_pool): Replace
6562 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6564 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6566 * convert.c (convert_to_real): Disable function transformation for
6569 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6571 * gcc.c (handle_braces): Allow '@' as a switch name.
6573 2002-12-16 Jason Merrill <jason@redhat.com>
6575 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6576 with special struct-return ABIs.
6578 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6579 doesn't match the begin SCOPE_STMT in partialness.
6581 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6583 * genmultilib: Create temporary files in unique subdirectory.
6585 * gcc.c (validate_switches): Allow '@' as a switch name.
6587 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6589 * Makefile.in (gcov-iov.h): Improve portability.
6591 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6593 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6595 * mips.md (tablejump insn): Likewise.
6597 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6599 * doc/include/gcc-common.texi: Change version number to 3.4.
6601 2002-12-16 Bruce Korb <bkorb@gnu.org>
6603 * fixinc/fixlib.h: add: #include <signal.h>
6604 * fixinc/fixincl.c: remove: #include <signal.h>
6606 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6608 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6609 (EXTRA_CONSTRAINT): Use it.
6610 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6612 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6614 * config.gcc (need_64bit_hwint): New variable.
6615 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6616 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6617 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6618 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6620 (powerpc*-*-darwin*): Unset it.
6621 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6622 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6623 deleted/nonexistent xm-*.h headers.
6624 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6625 target set need_64bit_hwint in config.gcc.
6626 * configure, config.in: Regenerate.
6628 * hwint.h: Overhaul. Don't bother trying int for
6629 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6630 decision to force 64-bit HOST_WIDE_INT on
6631 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6632 not visible at this point. Don't allow prior definition of
6633 any macro defined by this file.
6635 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6636 HOST_BITS_PER_WIDE_INT.
6637 * config/c4x/c4x.h: Adjust redefinition of
6638 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6639 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6640 config/i386/xm-i386-interix.h: Delete file.
6642 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6643 John David Anglin <dave@hiauly1.hia.nrc.ca>
6645 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6646 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6648 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6650 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6652 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6654 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6655 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6656 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6657 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6658 config/v850/t-v850: Correct dependencies and normalize
6659 compilation commands for files that include coretypes.h and tm.h.
6661 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6662 not config.h and system.h.
6664 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6666 * i386.c (flags_reg_operand): New function.
6667 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6668 * i386.md (cmov splitter, movqicc): Use new predicate.
6670 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6672 * i386.md (movqicc splitter): Fix template.
6674 2002-12-13 Jason Merrill <jason@redhat.com>
6676 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6677 * calls.c (expand_call): Handle it.
6678 * tree-inline.c (struct inline_data): Remove target_exprs field.
6679 (optimize_inline_calls): Don't initialize it.
6680 (expand_call_inline): Don't modify it. Handle
6681 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6682 (declare_return_variable): Take return slot addr.
6683 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6684 to return_slot_addr.
6685 * langhooks-def.h, langhooks.c: Adjust.
6686 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6687 a decl with no DECL_INITIAL.
6689 * expr.c (expand_expr): Don't discard the target of a call which
6692 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6694 * cppinit.c (path_include): Take an environment variable name.
6696 (init_standard_includes): Simplify environment handling, and
6698 (cpp_read_main_file): ...here as -nostdinc should not affect
6699 environment variable paths.
6701 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6703 * pa.c (output_millicode_call): Correct typo.
6704 (output_call): Likewise.
6706 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6708 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6709 operand's range. Print value directly, without aid from
6712 <case S>: Make sure argument to fprintf has the right type.
6713 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6714 (EXTRA_CONSTRAINT): Adjust.
6715 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6716 bclr. Use %U for immediate operands of bset and bclr.
6717 (iorqi3): New expand, with insns for AM33 and mn10300.
6719 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6721 * sh.c (sh_register_operand): New function.
6722 (prepare_move_operands): Use it.
6723 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6724 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6725 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6726 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6727 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6728 (movv2si_i): Likewise.
6730 2002-12-13 Jim Wilson <wilson@redhat.com>
6732 * doc/extend.texi (Complex Numbers): Update info on debug info.
6734 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6736 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6739 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6741 * hooks.h (hook_tree_tree_bool_false): Declare
6742 hook_bool_tree_tree_false instead.
6744 2002-12-12 Devang Patel <dpatel@apple.com>
6746 * doc/invoke.texi: Document Darwin linker options, -bundle
6747 -bind_at_load, -all_load and -arch_errors_fatal
6749 2002-12-12 Jim Wilson <wilson@redhat.com>
6751 * dbxout.c (dbxout_fptype_value): New.
6752 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6754 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6756 * c-decl.c: Fix a comment typo.
6758 * cfgcleanup.c: Likewise.
6759 * cfglayout.c: Likewise.
6760 * cfgrtl.c: Likewise.
6761 * c-typeck.c: Likewise.
6762 * dominance.c: Likewise.
6763 * dwarf2asm.c: Likewise.
6764 * dwarfout.c: Likewise.
6765 * expmed.c: Likewise.
6767 * final.c: Likewise.
6769 * function.c: Likewise.
6771 * genautomata.c: Likewise.
6772 * integrate.c: Likewise.
6775 * output.h: Likewise.
6776 * profile.c: Likewise.
6778 * reload1.c: Likewise.
6779 * reload.c: Likewise.
6780 * sched-rgn.c: Likewise.
6783 * vmsdbgout.c: Likewise.
6785 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6787 * config/h8300/h8300.md: Add a new peephole2.
6789 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6791 * config/h8300/h8300.md (a peephole2): Accept a constant
6792 that's accepted by CONST_OK_FOR_J.
6794 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6796 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6797 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6798 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6799 (*addhi_h8300hs): Likewise.
6801 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6803 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6804 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6805 Increase cost for moves involving multiple general purpose registers.
6806 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6808 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6809 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6810 (enum reg_class reg_class_from_letter): No longer const.
6811 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6812 REGCLASS_HAS_GENERAL_REG.
6813 Handle SImode moves from/to fp registers.
6814 ! TARGET_SHMEDIA && TARGET_FMOVD.
6815 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6816 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6818 2002-12-12 Andreas Schwab <schwab@suse.de>
6820 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6821 change and some warnings.
6823 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6825 * doc/md.texi (pushm): Fix a typo.
6827 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6829 * config/mips/mips.c (mips_output_conditional_branch): Support
6830 PIC-safe out-of-range branch and branch-likely.
6831 * config/mips/mips.md (attr length): PIC-safe out-of-range
6832 branches are longer.
6833 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6834 unused code to support indirect jumps.
6836 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6838 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6841 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6843 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6845 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6847 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6849 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6851 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6852 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6854 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6855 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6857 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6859 * doc/invoke.texi: Correct dump file names.
6861 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6863 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6864 name to globalize_label or assemble_name.
6866 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6868 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6869 if not TARGET_SHMEDIA.
6871 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6873 * sh.h (REG_CLASS_HAS_FP_REG): New.
6874 (REGISTER_MOVE_COST) Use it. Put body into a function and
6876 * sh.c (sh_register_move_cost).
6877 * sh-protos.h (sh_register_move_cost): Declare.
6879 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6880 (sh_adjust_cost): Always return a value.
6882 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6884 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6885 (REGISTER_MOVE_COST): Use it.
6887 2002-12-11 Richard Henderson <rth@redhat.com>
6889 * tree.h (MODULE_LOCAL_P): Kill.
6890 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6892 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6894 * config/h8300/h8300.md (two define_peephole2): New.
6896 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6898 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6899 (CONST_OK_FOR_K): Likewise.
6900 (CONST_OK_FOR_M): Likewise.
6901 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6903 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6905 * c-common.c (builtin_define_type_max): Handle unsigned
6908 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6910 * haifa-sched.c (rank_for_schedule): Correct style.
6912 2002-12-10 Per Bothner <pbothner@apple.com>
6914 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6915 directive_index into an unsigned field and a new is_directive field.
6916 * cppinit.c (mark_named_operators): Update to set new fields.
6917 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6918 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6919 No longer need to subtract 1 from directive_index.
6920 (_cpp_init_directives): No longer need to add 1 to directive_index.
6921 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6923 2002-12-10 Roger Sayle <roger@eyesopen.com>
6925 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6926 check for evaluating sqrt of a constant at compile time.
6927 * simplify-rtx.c (simplify_unary_operation): Likewise.
6929 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6932 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6934 2002-12-10 Devang Patel <dpatel@appple.com>
6936 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6937 * doc/invoke.texi: Add new "Darwin Options" section.
6939 2002-12-10 Jim Wilson <wilson@redhat.com>
6941 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6944 2002-12-10 Andrew Haley <aph@redhat.com>
6946 * cse.c (cse_insn): Don't cse past a basic block boundary.
6948 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6950 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6952 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6953 * config/alpha/linux.h (LIB_SPEC): Likewise.
6954 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6955 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6956 * config/sparc/linux.h (LIB_SPEC): Likewise.
6957 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6959 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6961 * doc/invoke.texi: Document UltraSparc III option.
6963 2002-12-09 Richard Henderson <rth@redhat.com>
6965 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6966 __tune_pentium2__ and __tune_pentium3__ as necessary.
6968 2002-12-09 Richard Henderson <rth@redhat.com>
6970 * target.h (gcc_target): Add cannot_force_const_mem.
6971 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6972 (TARGET_INITIALIZER): Add it.
6973 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6974 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6975 * reload1.c (reload): Likewise.
6976 * hooks.c (hook_bool_rtx_false): New.
6977 * hooks.h: Declare it.
6979 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6980 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6981 (ix86_expand_move): Remove de-const-pooling hack.
6983 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6985 * toplev.c (dump_file): Fix order to match reality.
6987 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6989 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6990 (store_multiple): Likewise.
6992 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6994 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6995 function pointers in page 0.
6997 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6999 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7001 (MEMBER_TYPE_FORCES_BLK): Move.
7002 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7003 aggregate arguments.
7004 (ia64_function_value): Use PARALLEL to return aggregate values.
7006 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7008 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7009 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7010 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7011 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7012 * stmt.c (expand_return): Ditto.
7013 * expr.c (move_block_from_reg): Ditto.
7014 (copy_blkmode_from_reg): Ditto.
7015 * expmed.c (store_bit_field): Ditto.
7017 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7019 * config.gcc: Added tic4x-* target as an alias to c4x-*
7021 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7023 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7024 constructing insn directly.
7026 2002-12-06 Per Bothner <pbothner@apple.com>
7028 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7029 char to an int bit-field, for hosts where char is unsigned.
7031 2002-12-07 Roger Sayle <roger@eyesopen.com>
7032 Richard Henderson <rth@redhat.com>
7034 * real.c (ieee_extended_motorola_format,
7035 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7036 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7037 Provide appropriate values for new signbit field.
7039 2002-12-07 Roger Sayle <roger@eyesopen.com>
7041 * real.h (real_format): Add signbit field.
7042 * real.c (ieee_single_format, ieee_double_format,
7043 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7044 ieee_extended_intel_128_format, ibm_extended_format,
7045 ieee_quad_format, vax_f_format, vax_d_format,
7046 vax_g_format, i370_single_format, i370_double_format,
7047 c4x_single_format, c4x_extended_format, real_internal_format):
7048 Provide suitable signbit value, or -1 to avoid bit twiddling.
7050 * optabs.c (expand_unop): Try implementing negation of
7051 floating point modes by flipping the sign bit.
7052 (expand_abs): Try implementing abs of floating point modes
7053 by clearing the sign bit.
7055 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7057 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7058 of constructing insn directly.
7060 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7062 * config/h8300/h8300.md (*iorhi_shift_8): New.
7064 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7066 * doc/invoke.texi: Document FRV port options.
7067 * doc/md.texi: Document FRV register classes.
7069 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7071 * doc/install.texi (Configuration): Improve description of cases
7072 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7074 2002-12-06 Per Bothner <pbothner@apple.com>
7076 * cpplib.h (NODE_MACRO_ARG): New flag.
7077 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7078 Remove value.operator field. Move arg_index field to value union.
7079 (directive_index): Make signed, since also used for C++ operators.
7080 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7081 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7082 Save node->value, and set node->value.arg_index.
7083 (_cpp_create_definition): For each paramater, restore node->value.
7084 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7085 * cpptrad.c (scan_out_logical_line): Likewise.
7086 (scan_out_logical_line): Check for directive > 0.
7087 * cpplib.c (cpp_handle_directive): Likewise.
7088 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7089 by negative of directive_index.
7090 * cppinit.c (mark_named_operators): Likewise.
7092 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7094 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7096 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7098 (push): Generate push_fpscr.
7099 (pop): Generate pop_fpscr.
7100 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7101 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7103 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7105 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7106 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7108 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7110 * sh.md (movdi_i): Name. Remove inappropriate comment.
7112 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7113 Merged from basic improvements branch (excerpt):
7115 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7116 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7118 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7120 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7122 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7124 * i386.md (dimode peep2s): Re-add "&& 1".
7126 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7128 * i386.c (ix86_expand_prologue): Add comment, do not use
7129 fast prologues for cold and normal functions.
7131 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7133 * i386.c (x86_rep_movl_optimal): New variable.
7134 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7135 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7137 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7138 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7139 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7140 generate unnecesary subregs.
7142 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7144 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7145 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7147 2002-12-05 Dale Johannesen <dalej@apple.com>
7149 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7151 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7153 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7155 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7157 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7159 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7160 (__ev_mwlufia): Remove.
7161 (__ev_mwlumfaaw): Remove.
7162 (__ev_mwlusfaaw): Remove.
7163 (__ev_mwlumfanw): Remove.
7164 (__ev_mwlusfanw): Remove.
7166 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7168 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7170 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7172 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7173 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7174 (get_shift_alg): Return optimal assembly instructions for the
7175 shifts mentioned above.
7177 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7179 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7182 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7184 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7185 implement ashiftrt:HI by 13 bits on H8S.
7187 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7189 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7190 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7191 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7192 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7193 CTOR_LIST_BEGIN): New defines.
7194 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7195 (fptr.c): Add make rules.
7197 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7199 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7200 * doc/md.texi (Insn Canonicalizations): Document new
7201 canonicalizations for multiply/add combinations.
7202 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7203 patterns to ensure they're used whenever they can be.
7205 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7207 * config/h8300/h8300.c: Update the comments related to shifts.
7209 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7211 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7213 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7215 * config/h8300/h8300.md (*extzv_8_8): New.
7216 (*extzv_8_16): Likewise.
7218 2002-12-04 Jason Merrill <jason@redhat.com>
7220 PR c++/8461, c++/8625
7221 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7223 * tree-inline.c (initialize_inlined_parameters): Likewise.
7225 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7227 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7229 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7230 macro instruction in a branch delay slot, to avoid assembler
7233 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7236 * c-semantics (genrtl_scope_stmt): Do not output inlined
7237 nested functions that contain no code.
7239 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7241 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7242 to be forced into nonfallthru.
7244 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7246 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7248 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7250 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7252 2002-12-03 Richard Henderson <rth@redhat.com>
7254 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7256 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7258 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7259 Initialize tmp.using_obstack to 0.
7261 2002-12-03 Andreas Schwab <schwab@suse.de>
7263 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7264 (EH_RETURN_STACKADJ_RTX): Define.
7265 (EH_RETURN_HANDLER_RTX): Define.
7266 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7267 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7268 registers and don't save fixed registers.
7269 (m68k_output_function_prologue): Use it.
7270 (use_return_insn): Likewise.
7271 (m68k_output_function_epilogue): Likewise.
7273 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7275 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7276 (single_zero_operand): Likewise.
7278 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7280 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7281 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7282 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7283 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7284 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7285 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7286 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7287 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7288 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7290 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7292 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7294 (cntlzw2, cntlzd2): New patterns.
7296 2002-12-02 H.J. Lu <hjl@gnu.org>
7298 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7299 (mips*-*-linux*): Remove mips/t-linux.
7301 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7303 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7305 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7307 * config/h8300/h8300.c (dosize): Replace argument op with
7309 (h8300_output_function_prologue): Update the call to dosize.
7310 (h8300_output_function_epilogue): Likewise.
7312 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7314 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7316 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7318 * configure.in: Use "missing" script to generate warning if
7319 flex or bison programs not found, instead of invoking "false".
7320 * configure: Rebuilt.
7322 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7324 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7326 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7328 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7330 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7332 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7335 (h8300_output_function_prologue): Likewise.
7336 (h8300_output_function_epilogue): Likewise.
7338 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7340 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7341 corresponding mode of non-integer mode, unless it is VOIDmode.
7343 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7345 * config/h8300/h8300.md (stm_h8300s_2): New.
7346 (stm_h8300s_3): Likewise.
7347 (stm_h8300s_4): Likewise.
7348 (five define_peephole2): Likewise.
7350 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7352 * ra-build.c: Fix a comment typo.
7354 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7356 * i386.c (ix86_expand_int_movcc): fix
7357 reversed BRANCH_COST test; be curefull about infinite recursion.
7359 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/h8300/h8300.c (h8300_output_function_prologue):
7362 Remove variable idx.
7363 (h8300_output_function_epilogue): Likewise.
7365 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7367 * config/frv/xm-frv.h: Delete, unnecessary.
7369 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7371 * config/h8300/h8300.md: Add comments for define_peephole2.
7373 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7375 * builtin-types.def (BT_SIZE): Use size_type_node.
7376 * builtins.c (fold_builtin): Make the builtin strlen returns a
7377 size_t, not a sizetype.
7378 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7380 (c_alignof_expr): Likewise.
7381 (c_common_nodes_and_builtins): Likewise.
7382 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7383 (c_size_type_node): Likewise.
7384 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7385 * tree.h (TI_SIZE_TYPE): New enumeral.
7386 (size_type_node): Likewise.
7388 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7390 * configure.in: Don't put ${tm_file} into host_xm_file,
7391 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7392 Take location of tm-preds.h into account when calculating
7394 * configure: Regenerate.
7395 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7396 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7397 Remove special case code for tm_p.h and *config.h; add new
7398 special case code for tm.h and tconfig.h. Clean up a bit.
7400 * Makefile.in (tm_file, tm_file_list): New variables set from
7402 (GCONFIG_H): Deleted.
7404 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7405 (TM_P_H): Move up with the other mkconfig.sh-generated
7406 headers; don't mention tm-preds.h explicitly.
7407 (tm.h, cs-tm.h): New rule.
7408 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7409 invocations of mkconfig.sh for changes to that program.
7410 (mostlyclean): Delete print-rtl1.c.
7411 (clean): Delete tm.h.
7412 Update dependencies for the files listed below.
7414 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7416 * coretypes.h: New file.
7417 * system.h: #define malloc to xmalloc and realloc to xrealloc
7418 when FLEX_SCANNER or YYBISON is defined, independent of the
7419 value of GCC_VERSION.
7420 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7421 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7422 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7423 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7424 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7425 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7426 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7427 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7428 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7429 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7430 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7431 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7432 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7433 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7434 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7435 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7436 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7437 genconstants.c, genemit.c, genextract.c, genflags.c,
7438 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7439 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7440 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7441 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7442 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7443 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7444 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7445 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7446 print-tree.c, profile.c, protoize.c, ra-build.c,
7447 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7448 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7449 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7450 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7451 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7452 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7453 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7454 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7455 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7456 xcoffout.c, config/darwin-c.c, config/darwin.c,
7457 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7458 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7459 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7460 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7461 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7462 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7463 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7464 config/i960/i960-c.c, config/i960/i960.c,
7465 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7466 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7467 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7468 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7469 config/mmix/mmix.c, config/mn10200/mn10200.c,
7470 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7471 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7472 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7473 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7474 config/sparc/sparc.c, config/stormy16/stormy16.c,
7475 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7476 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7477 Include coretypes.h and tm.h.
7479 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7480 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7481 genrecog.c: Include coretypes.h and tm.h from the file
7482 generated by this program.
7484 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7485 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7486 coretypes.h and tm.h, and tsystem.h when not already included.
7487 No need to include stddef.h nor stdlib.h.
7489 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7490 include auto-host.h or ansidecl.h/
7491 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7492 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7493 include auto-host.h, ansidecl.h, or system.h.
7494 * fixinc/server.c: Likewise. Also, do not include signal.h,
7495 and do not redefine volatile.
7497 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7499 * i386.md (movdf_integer): Always enable in 64bit.
7500 (movdf_nointeger): Always disable in 64bit.
7502 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7504 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7505 pseudo register number plus 1.
7507 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7509 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7510 corresponding mode of non-integer mode, unless it is VOIDmode.
7512 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7514 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7516 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7518 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7520 * config/s390/t-crtstuff: New target makefile fragment.
7521 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7523 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7525 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7526 alternatives to correct the length when the memory operand is
7527 either pre_dec or post_inc.
7529 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7531 * config/h8300/h8300.md (an anonymous pattern): Give an
7532 internal name *tst_extzv_bitqi_1_n.
7533 Accept bit_operand instead of bit_memory_operand.
7534 Do not accept bit tests with the MSB.
7535 (*tst_extzv_memqi_1_n): New.
7537 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7539 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7540 sharing when operand is SUBREG.
7542 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7544 * athlon.md (athlon-decodev): New reservation unit.
7545 (athlon-direct0): New reservation.
7546 (athlon-vector): New use athlon-decodev.
7547 (athlon-double, athlon-direct): Better model.
7548 (athlon_imul_k8): Use athlon-direct0.
7549 (athlon_movlpd_load): New insn reservation.
7551 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7555 (h8300_tiny_constant_address_p): Likewise.
7557 2002-11-28 Michael Matz <matz@suse.de>
7559 * doc/passes.texi: Mention the other register allocator.
7561 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7563 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7565 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7567 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7568 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7569 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7571 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7573 * config/h8300/h8300.c (h8300_and_costs): New.
7574 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7575 * config/h8300/h8300-protos.h: Add a prototype for
7578 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7580 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7581 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7582 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7583 * i386.md (truncdfsf patterns and splitters): Use
7584 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7586 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7588 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7589 pointer argument in the prototypes of the following builtins
7590 be (const TYPE *) rather than (TYPE *):
7591 + __builtin_altivec_ld_internal_4sf
7592 + __builtin_altivec_ld_internal_4si
7593 + __builtin_altivec_ld_internal_8hi
7594 + __builtin_altivec_ld_internal_16qi
7595 + __builtin_altivec_lvsl
7596 + __builtin_altivec_lvsr
7597 + __builtin_altivec_lvebx
7598 + __builtin_altivec_lvehx
7599 + __builtin_altivec_lvewx
7600 + __builtin_altivec_lvxl
7601 + __builtin_altivec_lvx
7602 + __builtin_altivec_dst
7603 + __builtin_altivec_dstt
7604 + __builtin_altivec_dstst
7605 + __builtin_altivec_dststt
7607 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7609 * except.c (default_exception_section): Move variable into the
7610 scope where it is used.
7612 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7614 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7617 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7621 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7623 * config/h8300/h8300.c (h8300_shift_costs): New.
7624 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7625 * config/h8300/h8300-protos.h: Add a prototype for
7628 2002-11-27 Jim Wilson <wilson@redhat.com>
7630 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7633 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7635 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7636 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7637 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7638 (i386_pe_dllimport_name_p): Likewise.
7639 (i386_pe_mark_dllexport): Likewise.
7640 (i386_pe_mark_dllimport): Likewise.
7641 (i386_pe_encode_section_info): Likewise.
7642 (i386_pe_strip_name_encoding): Likewise.
7644 2002-11-27 Richard Henderson <rth@redhat.com>
7646 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7647 (nm && NF == 3): Set sawsymbol true.
7648 (END): Exit if no symbols seen.
7649 (output): Fix map syntax error if no globals for the version.
7651 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7653 * builtins.def (DEF_C99_BUILTIN): Fix.
7655 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7657 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7658 (all): Add .size and .type information.
7660 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7662 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7663 partial_reg_stall target.
7665 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7667 * i386.md (movhicc): Allow general operand.
7668 (movqicc): New expander.
7669 (movqicc_noc): New pattern.
7670 * i386.c (ix86_expand_carry_flag_compare): New function.
7671 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7672 HImode conversion; support QImode conditional moves
7674 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7676 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7677 (ix86_expand_prologue): Multiply the count by amount of registers to be
7680 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7682 * i386.c (override_options): Error about wrong -mcpu on x86-64
7685 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7687 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7689 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7691 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7692 x86_extended_reg_mentioned_p): Declare.
7693 * i386.c (extended_reg_mentioned_1): New static function.
7694 (x86_extended_QIreg_mentioned_p,
7695 x86_extended_reg_mentioned_p): New global functions.
7696 * i386.h (REX_SSE_REGNO_P): New macro.
7697 * i386.md (prefix_rex): New attribute.
7698 (length attribute): Add rex.
7700 2002-11-26 Andrew Haley <aph@redhat.com>
7702 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7703 from_Unwind_Find_Enclosing_Function.
7704 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7705 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7706 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7707 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7708 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7710 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7712 * config/s390/s390.c (390_output_constant_pool): Set alignment
7713 before label in 64 bit mode, behind otherwise.
7715 2002-11-26 Richard Henderson <rth@redhat.com>
7717 * c-common.c (handle_visibility_attribute): Accept "default".
7718 * tree.h (enum symbol_visibility): New.
7719 (decl_visibility): Declare.
7720 * target.h (gcc_target.visibility): Take visibility arg as integer.
7721 * varasm.c (default_assemble_visibility): Likewise.
7722 (decl_visibility): New.
7723 (maybe_assemble_visibility): Use it.
7724 * output.h (default_assemble_visibility): Update prototype.
7725 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7726 visibility arg as integer.
7727 * doc/extend.texi: Document default visibility.
7729 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7731 * config/h8300/h8300.c: Adjust spacing.
7732 * config/h8300/h8300.h: Likewise.
7734 2002-11-26 Richard Henderson <rth@redhat.com>
7736 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7737 hook_void_FILEptr_constcharptr): Rename so that the return
7739 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7740 hook_bool_tree_false): New.
7742 * langhooks-def.h: Update for renames.
7743 * target-def.h: Likewise.
7744 * tree.c (default_comp_type_attributes,
7745 default_set_default_type_attributes, default_insert_attributes,
7746 default_function_attribute_inlinable_p,
7747 default_ms_bitfield_layout_p): Remove.
7750 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7752 * pa-protos.h (function_value): New prototype.
7753 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7755 * pa.h (FUNCTION_VALUE): Use function_value.
7756 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7757 call_value_internal_reg, sibcall_value_internal_symref,
7758 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7761 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7763 * expr.c (gen_group_rtx, emit_group_move): New functions.
7764 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7765 * function.c (expand_function_start): Use gen_group_rtx to create a
7766 PARALLEL rtx to hold the return value when the real return rtx is a
7768 (expand_function_end): Use emit_group_move to move the return value
7769 from a PARALLEL to the real return registers.
7770 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7773 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7775 * config/t-libc-ok: Fix typo.
7777 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7779 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7781 * configure: Rebuilt.
7783 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7785 * c-decl.c: (start_struct): Commonize flag setting.
7787 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7789 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7790 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7791 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7792 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7794 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7796 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7798 * config/s390/s390.c (struct machine_function): Introduction of
7799 struct machine_function.
7800 (s390_output_symbolic_const): Use of cfun.
7801 (s390_optimize_prolog): Likewise.
7802 (s390_fixup_clobbered_return_reg): Likewise.
7803 (s390_frame_info): Likewise.
7804 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7805 (s390_init_machine_status): New function.
7806 (override_options): call s390_init_machine_status.
7807 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7810 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7812 * varasm.c (output_constant_pool): For pool constants in mergeable
7813 section ensure each constant is padded to multiple of entity size.
7815 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7817 * varasm.c (default_exception_section): Move to...
7818 * except.c (default_exception_section): ... here. Make
7819 .gcc_except_table read-only if it is not expected to have any
7820 dynamic relocations and linker handles it.
7821 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7822 if it is not expected to have any dynamic relocations and linker
7824 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7825 when linking read-only and read-write sections together.
7826 * configure, config.in: Rebuilt.
7827 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7828 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7830 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7832 * i386.md (pushsf_rex64): Fix typo.
7834 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7836 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7838 (__ev_create_ufix32_fs): Same.
7839 (__ev_get_sfix32_fs_internal): New.
7840 (__ev_get_sfix32_fs): Define to use function.
7841 (__ev_get_ufix32_fs_internal): New.
7842 (__ev_get_ufix32_fs): Define to use function.
7843 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7844 (__ev_get_lower_ufix32_fs): Same.
7845 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7846 (__ev_get_lower_sfix32_fs): Same.
7847 (__ev_set_sfix32_fs_internal): New.
7848 (__ev_set_ufix32_fs_internal): New.
7849 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7850 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7851 (__ev_set_upper_sfix32_fs): Call function.
7852 (__ev_set_lower_sfix32_fs): Same.
7853 (__ev_set_upper_ufix32_fs): Same.
7854 (__ev_set_lower_ufix32_fs): Same.
7856 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7858 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7860 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7862 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7863 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7864 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7865 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7866 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7867 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7868 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7869 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7870 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7871 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7872 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7873 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7874 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7875 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7876 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7877 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7878 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7879 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7880 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7881 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7882 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7883 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7884 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7885 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7887 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7888 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7890 2002-11-25 Dave Pitts <dpitts@cozx.com>
7892 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7894 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7896 * config/h8300/h8300.md (an anonymous pattern): New.
7898 2002-11-25 Richard Henderson <rth@redhat.com>
7900 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7901 (copying_arguments): Make boolean.
7903 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7905 * gcc.c (static_spec_functions): Add if-exists-else spec
7907 (if_exists_else_spec_function): New function.
7908 * doc/invoke.texi: Document the if-exists-else spec function.
7910 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7911 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7913 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7915 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7916 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7917 "${tmake_file} rs6000/t-netbsd".
7918 * config/rs6000/netbsd.h: Rewrite.
7919 * config/rs6000/t-netbsd: New file.
7921 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7923 * config/h8300/h8300.md (an anonymous pattern): Relax the
7924 condition for the pattern.
7926 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7928 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7929 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7930 evmwlssfanw, evmwlsmfanw.
7932 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7934 * config/rs6000/spe.md: Same for patterns.
7936 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7939 * fold-const.c (extract_muldiv): Don't propagate division unless
7940 both arguments are multiples of C.
7942 2002-11-25 Andrew Haley <aph@redhat.com>
7944 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7945 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7946 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7947 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7949 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7951 * i386.c (x86_use_ffreep): New global variable.
7952 * i386.h (x86_use_frfeep): Declare
7953 (TARGET_USE_FFREEP): New macro
7954 * i386.md (movs?f*): Use freep when asked for.
7955 (push?f): Remove dead code.
7957 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7959 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7960 target help message.
7962 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7964 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7965 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7967 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7968 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7969 to "" for a.out configurations.
7970 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7972 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7974 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7975 NETBSD_CPP_SPEC directly.
7976 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7977 netbsd_endfile_spec.
7978 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7980 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7982 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7983 NETBSD_STARTFILE_SPEC.
7984 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7985 (ENDFILE_SPEC): Likewise.
7986 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7988 2002-11-24 Andreas Schwab <schwab@suse.de>
7990 * Makefile.in (install-driver): Remove versioned link before
7991 trying to create it.
7993 * config/m68k/m68k.c: Fix typo in last change defining
7994 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7996 2002-11-23 H.J. Lu <hjl@gnu.org>
7998 * aclocal.m4: Include ../config/accross.m4.
7999 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8000 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8001 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8002 instead of $ac_cv_c_compile_endian.
8004 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8005 AC_COMPILE_CHECK_SIZEOF.
8006 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8007 * configure: Rebuild.
8009 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8011 * config/h8300/h8300.c (print_operand): Update the use of
8012 h8300_tiny_constant_address_p.
8013 (h8300_adjust_insn_length): Likewise.
8014 (h8300_tiny_constant_address_p): Check if the given rtx is a
8015 variable declared with __attribute__ ((tiny_data)).
8017 2002-11-22 Dale Johannesen <dalej@apple.com>
8019 * toplev.c (rest_of_compilation): Fix comments.
8021 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8023 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8024 allow mmap from /dev/zero. Don't make decisions for the host
8025 based on presence or absence of /dev/zero on the build machine.
8026 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8027 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8028 * configure: Regenerate.
8030 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8032 * gcc.c (make_relative_prefix, split_directories)
8033 (free_split_directories): Removed.
8035 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8037 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8038 * configure: Regenerated.
8040 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8042 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8043 length computation when xor.l is output.
8045 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8047 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8048 (call_vms_1, call_value_vms_1): Cleanup syntax.
8050 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8052 * athlon.md (define_atuomaton): Add athlon_load.
8053 (athlon-double): New reservation.
8054 (athlon-ieu0): New CPU unit.
8055 (athlon-load?): Use athlon_load automaton.
8056 (*_k8 reservations): New.
8057 (other insn revervations): Activate for K8.
8059 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8061 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8063 2002-11-21 Jim Wilson <wilson@redhat.com>
8065 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8068 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8070 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8071 * config/xtensa/xtensa.c (struct machine_function): Add
8072 incoming_a7_copied flag.
8073 (xtensa_copy_incoming_a7): Define.
8074 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8075 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8077 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8079 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8080 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8081 x86_64_nonmemory_operand, x86_64_movabs_operand,
8082 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8083 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8084 (local_symbolic_operand): Do not care the 64bit limits.
8085 (x86_64_sign_extended_value): Remove allow_rip support.
8086 (legitimate_pic_address_disp_p): Handle all cases allowed
8087 with RIP addressing.
8088 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8089 (legitimize_pic_address): Reorganize.
8090 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8092 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8094 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8095 * config/arm/netbsd-elf.h: New file.
8097 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8099 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8100 subtarget_asm_float_spec.
8101 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8103 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8105 2002-11-21 Nick Clifton <nickc@redhat.com>
8107 * config/fr30/fr30.md (movsf_constant_store): Move code to
8108 detect 0.0 into fr30.c.
8109 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8111 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8112 function. Return true if the rtx is 0.0.
8114 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8116 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8117 if -mlittle-endian is specified.
8119 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8121 PR optimization/2903
8122 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8123 (anddi_notsesidi_di): Likewise.
8125 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8127 * config/h8300/h8300.c (print_operand): Use
8128 h8300_eightbit_constant_address_p and
8129 h8300_tiny_constant_address_p.
8130 (h8300_adjust_insn_length): Likewise.
8131 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8132 (TINY_CONSTANT_ADDRESS_P): Likewise.
8133 (OK_FOR_U): Use eightbit_constant_address_p.
8135 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8137 * config/s390/libgcc-libc.ver: Add multilib support.
8138 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8139 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8140 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8141 EXTRA_MULTILIB_PARTS): Define.
8143 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8145 * arm.c (arm_get_frame_size): A leaf function does not need its
8146 stack padding to an aligned boundary if it has no frame.
8147 (thumb_get_frame_size): Likewise.
8149 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8151 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8152 (override_options): Likewise.
8154 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8156 * config.gcc: Add k8 target alias support
8157 * i386.c (_cost): Declare costs for various variants of divides and
8160 (m_K8, m_ATHLON_K8): New macros.
8161 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8162 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8163 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8164 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8165 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8166 x86_prologue_using_move, x86_epilogue_using_move,
8167 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8168 x86_sse_typeless_stores): Set for K8
8169 (override_options): Add k8 support; fix athlon alignment;
8170 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8171 (ix86_issue_rate): Set for K8.
8172 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8173 x86_machine_dependent_reorg): Handle K8 like
8175 (x86_costs): Change mult_init and divide into array.
8176 (TARGET_K8, TARGET_ATHLON): New macros.
8177 (MODE_INDEX): New macro.
8178 (RTX_COST): Use new costs.
8179 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8180 (TARGET_CPU_DEFAULT_NAMES): Add k8
8181 (TARGET_CPU_DEFAULT_k8): New constant
8182 (enum processor_type): Add PROCESSOR_K8.
8183 * i386.md (cpu attribute): Add k8.
8185 * invoke.texi: Document -march=k8.
8187 * i386.md (type attribute): Add leave
8188 (mode attribute): Remove unknownfp.
8189 (length_immediate, modrm, memory attributes): Handle leave correctly.
8190 (fp comparison patterns): Determine FP mode.
8191 (leave, leave_rex64): Remove special cases.
8192 * ppro.md (ppro_uops, ppro_p2): Add leave
8193 * pentiun.md (pent_pop): Handle leave too.
8194 * k6.md (k6_load): Handle leave.
8195 * athlon.md (athlon_leave, athlon_pop): Fix.
8196 (athlon_decode): Handle leave.
8198 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8200 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8201 to component type using GET_MODE_INNER.
8202 * expr.c (emit_move_insn_1): Ditto.
8203 * optabs.c (expand_binop): Ditto.
8204 (expand_unop): Ditto.
8205 (expand_complex_abs): Ditto.
8207 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8209 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8211 2002-11-20 DJ Delorie <dj@redhat.com>
8213 * config/stormy16/stormy16.c (s16builtins,
8214 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8215 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8217 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8219 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8220 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8221 (executing gencheck, genconfigs, genconditions, genflags,
8222 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8223 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8224 gengtype, genprotos): Prepend $(RUN_GEN).
8225 * configure.in: Move host compiler tests before --enable-checking
8227 (--enable-checking=valgrind): New.
8228 * config.in, configure: Regenerate.
8229 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8231 (read_include_file): When doing the mmap+1 trick,
8232 valgrind-annotate the byte after the mmap:ed area as readable.
8233 (purge_cache): Remove above annotation.
8234 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8235 VALGRIND_PATH -q to each command.
8237 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8239 (ggc_realloc): Update valgrind annotations.
8240 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8242 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8243 valgrind-annotate memory.
8245 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8247 * recog.c (constrain_operands): Prefer exact match over reloadable
8248 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8250 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8253 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8256 * c-decl.c (duplicate_decls): Outline the second definition
8257 of an extern inline function in all cases.
8259 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8261 * stor-layout.c (place_field): Update rli->offset as well as
8264 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8266 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8268 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8270 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8271 into a libcall block.
8272 (divsi3): Likewise divsi3_i4_media.
8274 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8276 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8277 out another register.
8279 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8281 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8282 (not just mask) are set in C.
8284 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8286 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8288 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8290 * profile.c (index_counts_file): Fix obvious mistake.
8292 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8294 * Makefile.in (profile.o): Add hashtab.h dependency.
8295 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8296 * profile.c: Include hashtab.h.
8297 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8298 cleanup_counts_index, index_counts_file, struct section_reference,
8299 struct da_index_entry, counts_file_name, counts_file_index): New.
8300 (get_exec_counts, init_branch_prob): Modified.
8302 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8304 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8305 to tmake_file. Remove setting gas and gnu_ld here.
8306 * config/sh/libgcc-glibc.ver: New file.
8307 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8308 (SHLIB_MAPFILES): New.
8309 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8310 (MD_STARTFILE_PREFIX): Likewise.
8311 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8312 (DWARF2_UNWIND_INFO): Redefine.
8313 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8314 (LINK_EH_SPEC): Redefine.
8315 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8316 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8317 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8318 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8319 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8320 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8321 SH_DWARF_FRAME_FPSCR): Likewise.
8322 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8323 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8324 registers if the current function calls EH return.
8325 (sh_expand_epilogue): Handle EH stack adjustments.
8326 (sh_set_return_address): New function.
8327 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8328 Don't abort even if the number is mapped to -1.
8329 (EH_RETURN_DATA_REGNO): Define.
8330 (EH_RETURN_STACKADJ_RTX): Define.
8331 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8332 (eh_return): New pattern.
8333 (eh_set_ra_di, eh_set_ra_si): Likewise.
8334 Add splitter to perform EH return after reload.
8336 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8338 * stor-layout.c (excess_unit_span): New function.
8339 (place_field): Use it.
8341 2002-11-19 Andreas Schwab <schwab@suse.de>
8343 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8346 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8348 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8349 * configure: Regenerate.
8351 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8353 * convert.c (strip_float_extensions): New function.
8354 (convert_to_real): Optimize some cases.
8356 2002-11-19 Andreas Jaeger <aj@suse.de>
8358 * loop.c (record_giv): Initialize not_replaceable.
8359 (check_final_value): Likewise.
8361 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8363 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8366 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8368 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8369 only if -mh or -ms present.
8370 (h8300_eightbit_constant_address_p): Support the normal mode.
8371 (h8300_tiny_constant_address_p): Likewise.
8372 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8373 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8374 (Pmode): Evaluate to HImode for the normal mode.
8375 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8376 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8377 (ASM_WORD_OP): Evaluate to word for the normal mode.
8378 * config/h8300/h8300.md (tablejump_normal_mode): New.
8379 (indirect_jump_normal_mode): New.
8380 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8382 (MULTILIB_DIRNAMES): Create target dependent directory
8384 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8385 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8387 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8389 * i386.md (length_immediate): Do not refer to insn address.
8390 (jcc*, jmp patterns): Compute length explicitly.
8392 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8395 * optabs.c (expand_binop): Convert CONST_INTs in shift
8398 2002-11-19 Roger Sayle <roger@eyesopen.com>
8400 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8402 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8404 * config/h8300/h8300.md (an anonymous pattern): Relax the
8405 condition to accept the same operands and/or subregs.
8407 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8409 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8410 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8413 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8415 * config/h8300/h8300.c (print_operand): Update the use of
8416 EIGHTBIT_CONSTANT_ADDRESS_P.
8417 (h8300_adjust_insn_length): Likewise.
8418 (h8300_eightbit_constant_address_p): Check if the given rtx is
8419 a variable with __attribute__((eightbit_data)).
8420 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8421 EIGHTBIT_CONSTANT_ADDRESS_P.
8423 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8425 * doc/contrib.texi (Contributors): Add self as second contact in
8426 addition to Jeff Law.
8428 2002-11-19 Andreas Jaeger <aj@suse.de>
8430 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8431 find_alloca_call to right place.
8433 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8435 * cppfiles.c: Fix formatting.
8437 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8439 * gcc.c (The Specs Language): Document spec functions.
8440 (static_spec_functions, lookup_spec_function)
8441 (eval_spec_function, handle_spec_function)
8442 (if_exists_spec_function, alloc_args): New.
8443 (execute): Abort if processing_spec_function is true.
8444 (do_spec_1): Hand off spec to handle_spec_function if %:
8445 is encountered. If processing_spec_function is true,
8446 end any pending argument when the end of the string is reached.
8447 (main): Use alloc_args to allocate the initial argument vector.
8448 * gcc.h (struct spec_function): New.
8449 (lang_specific_spec_functions): New extern.
8451 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8452 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8453 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8455 * doc/invoke.texi: Document spec functions.
8457 * cppspec.c (lang_specific_spec_functions): New.
8458 * gccspec.c: Likewise.
8460 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8462 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8463 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8464 (fixunstfsi_libfunc): Change.
8465 (fixunstfdi_libfunc): Change.
8466 (sdiv_optab): Don't zero out SImode handler.
8467 (udiv_optab): Don't zero out SImode handler.
8468 (smod_optab): Don't zero out SImode handler.
8469 (umod_optab): Don't zero out SImode handler.
8471 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8473 PR preprocessor/8524
8474 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8475 Add a new one in its place, which hopefully works.
8476 (skip_rest_of_line): Change test for bottom-of-context-stack.
8478 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8480 * i386.md (addqi_1_slp): Fix output template.
8481 (subqi_1_slp): Fix type.
8483 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8485 * calls.c (alloca_call_p): New global function.
8486 * tree.h (alloca_call_p): New.
8487 * tree-inline.c (inlinable_function_p): Do not inline when
8488 function calls alloca.
8489 (find_alloca_call, find_alloca_call_1): New functions.
8491 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8493 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8494 bst. Update the insn length.
8495 (*andorhi3): Likewise.
8496 (*andorsi3): Likewise.
8498 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8500 * config/sh/sh-protos.h (sh_mark_label): Declare.
8501 * config/sh/sh.c (sh_mark_label): New function, taken from
8502 movdi_const, but fixing the case when the address has an addend.
8503 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8505 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8507 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8508 (add_constant): Set it.
8509 (dump_table): Don't reorder a constant if part_of_sequence_p.
8510 (machine_dependent_reorg): Assume that float constants will
8511 stay in their original order if used as a sequence.
8513 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8515 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8518 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8520 * config/sh/sh.md (initialize_trampoline): Do not force the
8521 trampoline address into R0_REGS here.
8523 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8525 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8526 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8527 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8528 generate unnecesary subregs.
8530 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8532 * df.c: Fix formatting.
8534 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8536 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8539 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8541 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8542 is not an arith_reg_operand.
8544 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8546 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8547 is smaller than representation.
8549 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8551 * builtins.c: Fix formatting.
8553 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8555 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8557 Work around regclass stupidity.
8558 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8560 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8562 * i386.md (fop_df_6): New pattern.
8563 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8566 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8570 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8572 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8574 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8576 * config/h8300/h8300.md: Fix formatting.
8578 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8580 * config/h8300/h8300.md: Replace spaces with tabs.
8581 * config/h8300/t-h8300: Remove a trailing empty line.
8583 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8585 * tlink.c: Fix formatting.
8587 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8590 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8591 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8592 when scratch register never needed.
8593 (ldmsi[3-8]): New patterns.
8595 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8597 * hard-reg-set.h: Follow spelling conventions.
8599 * target.h: Likewise.
8601 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8603 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8605 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8607 * optabs.c: Fix formatting.
8609 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8611 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8612 * i386.md (attribute type): Add type shift1 and rotate1.
8613 (*_slp): Rewrite to have just two operands to avoid reload problems.
8615 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8617 * config/h8300/h8300.md (4 anonymous patterns): New.
8619 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8621 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8622 * doc/invoke.texi: Correct description of what needs to be done to
8623 force collection at every ggc_collect call.
8625 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8627 * config/s390/s390.c (optimization_options): Set
8628 flag_asynchronous_unwind_tables to 1 by default.
8630 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8632 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8634 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8636 * i386-protos.h (x86_function_profiler): New function
8637 * i386.h (MCOUNT_NAME): New.
8638 (PROFILE_COUNT_REGISTER): New.
8639 (FUNCTION_PROFILER): Move offline to ...
8640 * i386.c (x86_function_profiler) ... here; fix 64bit support
8641 * beos-elf.h (FUNCTION_PROFILER): Kill.
8643 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8645 (PROFILE_COUNT_REGISTER): New.
8646 * linux.h (FUNCTION_PROFILER): Kill.
8648 * x86-64.h (FUNCTION_PROFILER): Kill.
8650 * freebsd.h (FUNCTION_PROFILER): Kill.
8653 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8655 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8656 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8657 * config/arm/arm.c (arm_va_arg,
8658 arm_function_arg_pass_by_reference): New.
8659 * config/arm/arm-protos.h: Add prototypes.
8661 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8663 * gthr-single.h: Fix formatting.
8665 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8667 * tree.c (tree_vec_elt_check_failed): New function.
8668 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8669 (TREE_VEC_ELT): Use it.
8671 * tree-inline.c (optimize_inline_calls): Don't copy a
8674 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8676 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8678 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8680 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8681 both operands contain local relocations.
8682 (categorize_decl_for_section): Don't use mergeable sections if
8683 initializer has any relocations.
8685 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8687 * gthr-vxworks.h: Fix formatting.
8689 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8691 * doc/install.texi (Testing): Document extra Java testing.
8692 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8694 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8696 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8697 beginning of the spec.
8698 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8699 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8700 regarding problems with global constructors when using GNU ld.
8702 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8704 * gthr-solaris.h: Fix formatting.
8706 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8708 * gthr-posix.h: Fix formatting.
8710 2002-11-12 Devang Patel <dpatel@apple.com>
8711 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8712 (process_command): Same.
8713 * doc/invoke.texi: Info about these two new options.
8715 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8717 * config/h8300/h8300.md (*andorsi3): New.
8719 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8721 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8723 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8725 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8726 expressions appropriately.
8728 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8730 * gthr-win32.h: Fix formatting.
8732 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8734 * config/h8300/h8300.c (single_one_operand): Correctly compute
8735 mask when mode is SImode.
8736 (single_zero_operand): Likewise.
8737 * config/h8300/h8300.md (two new anonymous insns): New.
8739 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8741 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8742 to that entire project.
8744 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8746 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8749 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8751 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8752 * doc/invoke.texi: Document them.
8754 * ggc-page.c: Include params.h. Remove definitions of
8755 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8756 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8757 (init_gcc): Don't set G.allocated_last_gc here.
8758 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8759 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8761 * ggc-simple.c: Similarly.
8762 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8765 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8767 * gthr-dce.h: Fix formatting.
8769 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8772 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8773 mode of DECL_RTL case.
8775 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8777 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8779 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8781 * i386.c (construct_container): Fix handling of SSE_CLASS.
8783 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8785 * config/m68k/t-crtstuff (crti.o): Use this...
8786 ($(T)crti.o): ... instead.
8787 (crtn.o): Use this...
8788 ($(T)crtn.o): ... instead.
8790 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8793 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8794 if there is something new to be simplified.
8796 2002-11-10 H.J. Lu <hjl@gnu.org>
8798 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8799 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8801 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8803 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8805 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8806 * config/rs6000/linux.h, config/rs6000/linux64.h,
8807 config/rs6000/windiss.h: ... not here.
8809 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8811 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8812 __ABICALLS__ if TARGET_ABICALLS.
8814 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8816 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8818 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8820 * c-decl.c (grokdeclarator): Make error for duplicate type
8821 qualifiers into a pedwarn, disabled for C99.
8823 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8825 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8826 as FUNCTION_ARG_PASS_BY_REFERENCE.
8828 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8830 * doc/install.texi: Add *-*-vxworks* specific installation
8833 * config/vxlib.c: Rewrite using generation numbers to identify
8836 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8838 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8840 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8842 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8844 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8845 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8846 * pa.c (output_millicode_call): Use symbol difference rather than
8847 $PIC_pcrel$0 when using HP assembler.
8848 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8849 not elfos.h (i.e., gas) is being used.
8850 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8851 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8852 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8853 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8854 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8856 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8857 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8858 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8860 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8861 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8862 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8863 Don't define when not using elfos.h.
8864 (ASM_DECLARE_RESULT): Don't define.
8865 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8866 doesn't work on hppa64-hp-hpux11.
8867 (hppa*-hp-hpux11): Update.
8869 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8871 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8872 to the assembler if -mno-abicalls was specified.
8874 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8876 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8877 ASM_OUTPUT_DEF): Delete.
8879 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8881 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8883 2002-11-08 Roger Sayle <roger@eyesopen.com>
8885 * real.c (real_sqrt): Update comment with bibliographic reference.
8887 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8889 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8891 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8893 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8895 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8897 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8898 (expand_builtin): Likewise.
8900 __builtin_floor, __builtin_floorf, __builtin_floorl
8901 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8902 __builtin_round, __builtin_roundf, __builtin_roundl
8903 __builtin_trunc, __builtin_truncf, __builtin_truncl
8904 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8905 * genopinit.c (optabs): Initialize the new optabs.
8906 * optab.c (init_optabs): Likewise.
8907 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8908 OTI_round, OTI_nearbyint.
8909 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8910 * doc/md.texi: Document new named patterns.
8911 * doc/extend.texi (builtin functions) Document
8912 floor, floorf, floorl, ceil, ceilf,
8913 ceill, round, roundf, roundl, trunc,
8914 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8916 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8918 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8920 2002-11-08 Dale Johannesen <dalej@apple.com>
8922 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8924 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8926 PR preprocessor/8497
8927 PR preprocessor/8501
8928 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8929 start a directive. In assembler, #NUM is not a line directive.
8931 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8933 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8936 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8938 * config/h8300/h8300.md (two anonymous test insns): New.
8940 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8942 * jump.c (mark_jump_label): Handle subregs of label_refs.
8944 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8946 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8947 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8949 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8951 * config/ia64/crtend.asm: Include "auto-host.h".
8952 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8953 * config/ia64/crtbegin.asm: Similarly.
8954 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8955 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8957 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8958 * configure.in: Use it if --enable-initfini-array not specified.
8959 * doc/install.texi (Configuration): Document --enable-initfini-array.
8960 * configure, config.in: Rebuild.
8962 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8964 * config/arm/arm-protos.h (arm_get_frame_size)
8965 (thumb_get_frame_size): New prototypes.
8966 * config/arm/arm.c (arm_get_frame_size)
8967 (thumb_get_frame_size): New functions.
8968 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8969 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8971 (thumb_expand_prologue, thumb_expand_epilogue): Use
8972 thumb_get_frame_size.
8973 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8974 (machine_function): Add frame_size member.
8975 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8977 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8979 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8980 Adjust code to use portable unsigned bit manipulation.
8981 (insn_flags, tune_flags): Change type to unsigned.
8982 (struct processors): Make flags unsigned long.
8983 (arm_override_options): Change type of count and current_bit_count
8986 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8988 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8990 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8992 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8994 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8996 * reg-stack.c (compensate_edge): Fix sanity check.
8998 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9000 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9001 crt2.o. Rearrange t-darwin makefiles.
9002 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9003 * unwind-dw2-fde-darwin.c: New.
9004 * unwind-dw2-fde-glibc.c: Correct comment.
9005 * unwind-dw2-fde.c (__register_frame_info_bases)
9006 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9007 (classify_object_over_fdes): Use last_fde.
9008 (add_fdes): Likewise.
9009 (linear_search_fdes): Likewise.
9010 * unwind-dw2-fde.h (struct object)
9011 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9013 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9014 (ENDFILE_SPEC): No crtend.o.
9015 * config/t-darwin: New.
9016 * config/i386/t-darwin: Delete.
9017 * config/darwin-crt2.c: New.
9018 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9021 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9023 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9024 MASK_MS_BITFIELD_LAYOUT
9025 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9026 MS bitfields for Objective-C.
9027 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9030 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9031 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9032 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9034 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9035 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9036 (TARGET_SWITCHES): Add above mask.
9038 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9039 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9040 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9043 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9045 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9046 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9048 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9049 before jump on ABI_N32 too.
9050 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9053 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9055 * i386.md (negsf splitter): Accept memory operand in second register.
9056 (abssf/absdf splitters): Simplify
9057 (sse_loadss, sse_loadsd): Turn into expander.
9059 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9062 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9065 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9067 * doc/contrib.texi: Merge in the list from the Java web pages.
9069 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9071 * config/sparc/freebsd: Fix typo.
9073 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9075 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9077 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9079 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9080 non-SImode addresses.
9082 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9084 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9086 (float SSE splitters): Reorder conditional.
9088 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9090 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9092 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9094 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9095 (STARTFILE_SPEC): Remove p and pg options.
9097 2002-11-05 Andrew Haley <aph@redhat.com>
9099 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9100 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9102 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9104 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9105 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9107 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9109 * gthr-vxworks.h: Rewritten from scratch.
9110 * config/vxlib.c: New file.
9111 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9112 * config/rs6000/t-vxworks: Add config/vxlib.c to
9113 LIB2FUNCS_EXTRA here too, because of clash with
9114 config/rs6000/t-ppccomm.
9116 2002-11-04 Dale Johannesen <dalej@apple.com>
9118 * doloop.c (doloop_modify_runtime): Fix loop count computation
9120 * loop.c (loop_invariant_p): Support calling from unroller.
9122 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9124 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9127 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9129 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9131 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9132 (CLASS_CANNOT_CHANGE_MODE): Remove.
9133 (CANNOT_CHANGE_MODE_CLASS): New.
9135 * config/alpha/alpha.h: Same.
9137 * config/ia64/ia64.h: Same.
9139 * config/mips/mips.h: Same.
9141 * config/s390/s390.h: Same.
9143 * config/sh/sh.h: Same.
9145 * config/pa/pa64-regs.h: Same.
9147 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9149 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9151 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9154 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9156 * doc/tm.texi (Register Classes): Remove
9157 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9158 Document CANNOT_CHANGE_MODE_CLASS.
9160 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9161 (push_reload): Same.
9163 * simplify-rtx.c (simplify_subreg): Same.
9165 * reload1.c (choose_reload_regs): Same.
9167 * recog.c (register_operand): Same.
9169 * regrename.c (mode_change_ok): Change to use new
9170 CANNOT_CHANGE_MODE_CLASS infrastructure.
9172 * regclass.c (cannot_change_mode_set_regs): New.
9173 Declare subregs_of_mode.
9174 (regclass): Use subregs_of_mode.
9175 Remove references to reg_changes_mode.
9176 (init_reg_sets_1): Remove class_can_change_mode and
9177 reg_changes_mode code.
9178 (invalid_mode_change_p): New.
9179 (dump_regclass): Use invalid_mode_change_p instead of
9180 class_can_change_mode.
9182 (record_operand_costs): Do not set reg_changes_mode.
9184 * local-alloc.c (struct qty): Remove changes_mode field.
9185 (alloc_qty): Remove changes_mode initialization.
9186 (update_qty_class): Remove set of changes_mode.
9187 (find_free_reg): Use subregs_of_mode.
9189 * global.c (find_reg): Use subregs_of_mode info.
9191 * rtl.h (cannot_change_mode_set_regs): New prototype.
9192 (invalid_mode_change_p): Same.
9193 (REG_CANNOT_CHANGE_MODE_P): New macro.
9195 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9197 (life_analysis): Clear subregs_of_mode.
9199 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9200 Remove use of CLASS_CANNOT_CHANGE_MODE.
9201 (simplify_set): Same.
9202 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9205 * regs.h: Add extern for subregs_of_mode;
9206 Include hard-reg-set and basic-block.
9207 (REG_CHANGES_MODE): Delete.
9209 2002-11-03 Roger Sayle <roger@eyesopen.com>
9211 * real.c (real_sqrt): New function to calculate square roots.
9212 * real.h (real_sqrt): Add function prototype.
9213 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9214 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9215 of constant argument.
9217 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9219 * jump.c (never_reached_warning): Don't set contains_insn until the
9220 first line note is seen.
9222 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9224 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9226 2002-11-03 Roger Sayle <roger@eyesopen.com>
9229 * c-typeck.c (c_expand_asm_operands): Defend against
9230 error_mark_nodes in the output argument to avoid ICE.
9232 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9235 * genrecog.c (preds): Handle ADDRESSOF.
9236 (validate_pattern): Mark it as an lvalue.
9238 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9240 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9241 instructions when optimizing for size.
9243 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9245 * config/h8300/h8300.h: Fix comment typos.
9246 * config/h8300/h8300.md: Likewise.
9247 * config/h8300/lib1funcs.asm: Likewise.
9249 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9253 *doc/install.texi (Installing GCC: Configuration): Clarify
9254 the only supported ways to configure gcc.
9256 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9258 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9259 instead of 'O' for the constraint for the second operand.
9261 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9264 * toplev.c (rest_of_compilation): Do not refuse to output code for
9265 an inline function in a local class.
9267 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9269 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9270 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9273 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9275 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9277 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9279 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9281 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9283 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9284 (MASK_INLINE_DIV_THR): Remove.
9285 (TARGET_INLINE_DIV_LAT): Remove.
9286 (TARGET_INLINE_DIV_THR): Remove.
9287 (TARGET_INLINE_DIV): Remove.
9288 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9289 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9290 (MASK_INLINE_INT_DIV_LAT): New macro.
9291 (MASK_INLINE_INT_DIV_THR): New macro.
9292 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9293 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9294 (TARGET_INLINE_INT_DIV_LAT): New macro.
9295 (TARGET_INLINE_INT_DIV_THR): New macro.
9296 (TARGET_INLINE_FLOAT_DIV): New macro.
9297 (TARGET_INLINE_INT_DIV): New macro.
9298 * config/ia64/ia64.md (divsi3): Change to use new macros.
9302 (divsi3_internal): Ditto.
9307 (divdi3_internal_lat): Ditto.
9308 (divdi3_internal_thr): Ditto.
9310 (divsf3_internal_lat): Ditto.
9311 (divsf3_internal_thr): Ditto.
9313 (divdf3_internal_lat): Ditto.
9314 (divdf3_internal_thr): Ditto.
9316 (divtf3_internal_lat): Ditto.
9317 (divtf3_internal_thr): Ditto.
9318 * config/ia64/ia64.c (ia64_override_options): Change
9319 to check new macros for conflicts in settings.
9320 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9321 (-minline-divide-max-throughput): Remove.
9322 (-minline-float-divide-min-latency): New.
9323 (-minline-float-divide-max-throughput): New.
9324 (-minline-int-divide-min-latency): New.
9325 (-minline-int-divide-max-throughput): New.
9327 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9330 * arm.c (use_return_insn): Don't use a return insn if there are
9331 saved integer regs, but LR is not one of them.
9333 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9335 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9336 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9338 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9340 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9341 (movps, movpd splitters): Use canonical form.
9342 (movv2di): Fix merge problem.
9344 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9346 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9348 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9350 PR optimization/6162
9351 * doc/md.texi: Document restriction on commutative operand
9354 2002-10-31 Eric Christopher <echristo@redhat.com>
9356 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9358 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9360 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9362 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9364 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9366 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9368 * config/rs6000/darwin.h: Correct formatting in previous.
9370 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9372 * config/rs6000/darwin.h: Enable -falign-xxx options.
9374 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9376 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9377 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9378 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9379 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9380 Do not clear -momit-leaf-frame-pointer when profiling.
9381 (ix86_frame_pointer_required): Frame pointer is always required when
9384 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9386 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9388 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9390 * sh.h (binary_logical_operator): Declare.
9391 * sh.c (binary_logical_operator): New function.
9392 * sh.md (xordi3+1): New combiner splitter pattern.
9394 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9396 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9397 __enable_execute_stack function.
9399 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9401 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9402 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9403 * unwind-sjlj.c (fc_key_dtor): Delete.
9404 (fc_key_init): Adjust __gthread_key_create call to match.
9406 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9408 * c-common.c: Add GTY to vector_type_node_list.
9410 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9412 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9413 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9414 pa_init_machine_status): Declare new global functions.
9415 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9416 implement new functions.
9417 (attr_length_millicode_call, attr_length_call): Implement.
9418 (total_code_bytes): Change type to long.
9419 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9420 Reset counter if flag_function_sections.
9421 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9422 (output_cbranch): Move call to gen_label_rtx.
9423 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9424 delay slot in all variants, shorten pc-relative calls.
9425 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9426 slot usage and exposure, various new call variants, and shortened
9427 sequences for some variants on TARGET_PA_20.
9428 Miscellaneous format changes.
9429 * pa.h (total_code_bytes): Change type to long.
9430 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9431 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9432 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9433 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9434 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9435 stores on TARGET_ELF32.
9436 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9437 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9438 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9439 attr_length_millicode_call().
9440 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9441 Calculate attribute length using attr_length_call().
9442 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9444 (sibcall, sibcall_value): Rewrite.
9445 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9446 register 1. Use attr_length_call().
9447 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9449 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9450 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9451 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9452 * doc/invoke.texi (mlong-calls): Document.
9454 2002-10-30 Roger Sayle <roger@eyesopen.com>
9456 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9457 handling of cases where one or both branches of the conditional
9458 have void type, i.e. throw an exception or don't return.
9459 (fold): Only apply (and undo) type conversion to the non-void
9460 branches of a COND_EXPR.
9462 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9465 * varasm.c (asm_output_aligned_bss): Do not call
9466 ASM_GLOBALIZE_LABEL.
9468 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9469 Torbjorn Granlund <tege@swox.com>
9471 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9473 (load_toc_v4_PIC_1b): Same.
9475 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9477 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9478 Truncate the addresses for H8/300 using HImode.
9480 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9482 * i386.md (negdf splitter): Fix construction of the constant.
9484 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9486 * i386.md (negsf, negdf): Reorganize to use vector modes
9488 (abssf, absdf): Use force_reg.
9489 (movv4sf, movv2df): New splitters.
9490 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9491 * i386.c (zero_extended_scalar_load_operand
9493 * i386-protos.h (ix86_expand_call): Update prototype.
9494 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9495 (ix86_expand_call): Use r11 for indirect sibcalls.
9496 * i386.md (call, call_value, untyped_call, call_value_pop):
9497 update x86_expand_call call.
9498 (sibcall, sibcall_value): new patterns
9499 (call_rex64, call_value_rex64): Do not accept sibcalls.
9500 (sibcall_rex64, sibcall_value_rex64,
9501 sibcall_rex64_v, sibcall_value_rex64_v): New.
9503 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9505 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9508 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9510 * toplev.c (rest_of_type_compilation): Return early in case of
9512 (check_global_declarations): Don't call debug_hooks->global_decl
9515 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9517 * doc/c-tree.texi (Tree overview): Fix typos.
9519 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9521 * Makefile.in (gnucompare*): Only record bad comparisons
9522 if there really was a bad comparison.
9524 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9526 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9527 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9528 * md.texi (machine dependent constraints): Document 'C'
9530 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9532 * i386.c (ix86_expand_vector_move): Fix.
9534 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9535 * i386.md (sse2_maskmovdqu_rex64): New pattern
9538 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9539 (ix86_init_mmx_sse_builtins): Fix type.
9541 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9543 * gthr-posix.h: Include <unistd.h> for feature tests.
9544 (sched_get_priority_max, sched_get_priority_min)
9545 (pthread_getschedparam, pthread_setschedparam): Only use
9546 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9547 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9548 returns from sched_get_priority_max and sched_get_priority_min
9551 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9553 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9556 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9558 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9559 (h8300_tiny_constant_address_p): Likewise.
9560 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9561 h8300_eightbit_constant_address_p.
9562 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9563 * config/h8300/h8300-protos.h: Add the prototypes for the two
9566 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9568 * reload1.c (update_eliminables): Unconditionally check if
9569 frame_pointer_needed has changed.
9571 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9573 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9576 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9578 PR optimization/8334
9579 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9580 check for zero operands explicitly.
9582 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9584 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9585 memory after adjusting to BLKmode.
9587 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9589 * config/h8300/h8300.h (MASK_*): New.
9590 (TARGET_*): Use MASK_*.
9592 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9594 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9595 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9596 config/rs6000/vxworks.h: New files.
9597 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9599 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9600 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9601 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9602 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9603 sparc-*-vxsim*): Delete stanzas.
9604 * gthr-vxworks.h: Rip out all substantive code and just
9605 include gthr-single.h.
9607 * config/alpha/vxworks.h, config/arm/vxarm.h,
9608 config/i386/vxi386.h, config/i960/t-vxworks960,
9609 config/i960/vx960-coff.h, config/i960/vx960.h,
9610 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9611 config/mips/vxworks.h, config/rs6000/vxppc.h,
9612 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9613 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9614 config/sparc/vxsparc64.h: Delete files.
9616 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9618 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9619 tm_defines if pthreads are enabled.
9620 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9621 if NETBSD_ENABLE_PTHREADS is defined.
9623 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9625 * ChangeLog.1: Fix typos.
9626 * cse.c: Fix a comment typo.
9627 * reload1.c: Likewise.
9629 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9631 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9632 * fixinc/tests/base/_G_config.h: New file.
9634 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9636 * combine.c: Fix comment formatting.
9639 * regclass.c: Likewise.
9640 * regmove.c: Likewise.
9641 * regrename.c: Likewise.
9642 * reg-stack.c: Likewise.
9643 * reload1.c: Likewise.
9644 * reload.c: Likewise.
9645 * reload.h: Likewise.
9646 * unroll.c: Likewise.
9648 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9650 * reload1.c (reload): Fix a comment typo.
9652 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9654 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9656 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9658 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9659 * dwarf2out.c: Include hashtab.h.
9660 (is_main_source): New static variable.
9661 (attr_checksum, die_checksum): Modified to handle die references.
9662 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9663 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9664 record_comdat_symbol_number): New static functions.
9665 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9666 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9667 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9670 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9672 * config/h8300/h8300.c (initial_offset): Change to
9673 h8300_initial_elimination_offset.
9674 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9675 h8300_initial_elimination_offset.
9676 * config/h8300/h8300-protos.h: Update the prototype.
9678 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9680 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9681 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9682 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9683 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9684 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9686 (mmix_function_value_regno_p): Declare.
9688 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9689 invalid for floating point mode result, with fix.
9691 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9693 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9694 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9695 (stage1_build): Likewise.
9697 2002-10-25 Mike Stump <mrs@apple.com>
9699 Fixes gcc.dg/warn-1.c.
9700 * c-typeck.c (warn_for_assignment): Don't print argument number,
9703 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9705 * toplev.c (dump_file_index): Add DFI_ce3.
9706 (dump_file_info): Likewise.
9707 (rest_of_compilation): Run first ifcvt pass before tracer.
9709 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9711 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9713 2002-10-25 Richard Henderson <rth@redhat.com>
9715 * real.c (real_to_decimal): If the >1 tens reduction loop results
9716 in a negative exponent, fall into the <1 pten computation.
9718 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9721 * c-objc-common.c (inline_forbidden_p): Can not inline
9722 functions containing structures or unions containing VLAs.
9723 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9724 TYPE_SIZE and TYPE_SIZE_UNIT.
9725 (copy_tree_r): Copy types if they are variably modified.
9727 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9729 * config/s390/s390.md: Remove old-style peepholes.
9731 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9733 * config/s390/s390.c (s390_decompose_address): Do not range check the
9734 displacement if base or index is the argument pointer register.
9736 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9741 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9742 * fixinc/fixincl.x: Regenerate.
9743 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9744 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9745 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9746 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9747 * config.in, configure: Regenerate.
9749 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9751 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9753 2002-10-24 Richard Henderson <rth@redhat.com>
9755 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9757 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9759 * config/h8300/h8300.c (initial_offset): Simplify by using
9762 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9764 * doc/install.texi (avr): Update required binutils version.
9766 2002-10-24 Theodore A. Roth <troth@openavr.org>
9768 * doc/install.texi: Point avr users at more up-to-date information.
9770 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9772 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9773 to pull operands out of the literal pool where possible.
9775 2002-10-24 Denis Chertykov <denisc@overta.ru>
9777 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9779 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9781 * expr.c (convert_move): If unsignedp is less then zero there
9782 is no equivalent code.
9784 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9786 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9788 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9790 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9791 according to the sequence they are defined in the manual.
9792 (POINTER_BOUNDARY): Remove.
9794 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9796 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9799 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9801 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9803 (TINY_CONSTANT_ADDRESS_P): Likewise.
9805 2002-10-24 Richard Henderson <rth@redhat.com>
9807 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9808 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9811 2002-10-24 Richard Henderson <rth@redhat.com>
9814 * reload.c (find_reloads_toplev): Mode of X is not important
9815 when simplifying subregs of constants.
9817 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9819 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9820 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9821 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9822 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9823 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9825 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9827 * optabs.c (expand_binop): Don't reuse the shift target in the
9828 middle of shift sequences.
9830 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9832 * i386.md (abs splitters): Do not produce nested subregs.
9834 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9836 * i386.md (movti_rex64): Fix constraints.
9838 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9840 * i386.md (abssf,absdf): Use vector operands for SSE
9841 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9844 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9846 * objc/objc-act.c (get_static_reference): Remove unneeded
9847 TYPE_BINFO initialization.
9848 (get_object-reference): Likewise.
9849 (build_constructor): Tighten precondition check.
9850 (finish_message_expr): Likewise.
9852 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9854 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9857 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9859 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9862 2002-10-23 Richard Henderson <rth@redhat.com>
9864 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9865 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9867 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9869 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9871 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9872 hook_tree_bool_false.
9874 * tree.c (variably_modified_type_p): Moved here from
9875 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9876 language-specific cases. Due to this, must weaken some 'if
9877 and only if' checks to merely 'if'.
9878 * tree.h: Prototype variably_modified_type_p.
9880 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9882 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9884 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9885 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9887 * config/s390/s390-protos.h (fp_operand): Remove.
9888 * config/s390/s390.c (fp_operand): Remove.
9889 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9890 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9891 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9892 (movdi_31, movdf_31 splitters): Likewise.
9894 * config/s390/s390.h (IEEE_FLOAT): Remove.
9895 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9896 (INT_REGNO_P): Rename to ...
9897 (GENERAL_REGNO_P): ... this.
9898 (FLOAT_REGNO_P): Rename to ...
9899 (FP_REGNO_P): ... this.
9900 (ADDR_REGNO_P): New macro.
9901 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9902 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9903 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9904 (HARD_REGNO_NREGS): Adapt to macro renaming.
9905 (HARD_REGNO_MODE_OK): Likewise.
9907 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9908 Geoff Keating <geoffk@apple.com>
9910 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9911 (rs6000_memory_move_cost): New function.
9912 * config/rs6000/rs6000-protos.h: Declare them.
9913 * config/rs6000/rs6000.h: Use them.
9915 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9917 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9918 inlining it into other libgcc2 routines.
9919 (__udivmoddi4): Likewise.
9921 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9923 * doc/sourcebuild.texi (Test Suites): Improve.
9925 2002-10-22 Stan Shebs <shebs@apple.com>
9927 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9930 2002-10-22 Jim Wilson <wilson@redhat.com>
9932 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9934 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9937 * xmmintrin.h: Add const to the argument of loads.
9939 * i386.md (pushv2di): New pattern.
9941 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9943 2002-10-22 Richard Henderson <rth@redhat.com>
9945 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9946 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9947 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9948 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9949 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9950 (TARGET_ASM_OUT): Update.
9951 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9952 (hook_bool_tree_hwi_hwi_tree_true): New.
9953 (default_can_output_mi_thunk_no_vcall): New.
9954 * hooks.h: Declare them.
9955 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9957 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9958 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9959 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9960 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9961 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9962 config/stormy16/stormy16.c: Similarly.
9964 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9965 Handle 64-bit properly. Streamline.
9966 (x86_output_mi_vcall_thunk): Remove.
9967 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9968 (x86_can_output_mi_thunk): New.
9969 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9970 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9971 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9973 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9974 output_mi_thunk; make static; always use function_section.
9975 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9976 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9977 (rs6000_ra_ever_killed): Test no_new_pseudos not
9978 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9979 * config/rs6000/rs6000-protos.h: Update.
9980 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9981 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9982 xcoffout_declare_function when using rs6000_output_mi_thunk.
9984 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9985 s390_output_mi_vcall_thunk.
9986 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9987 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9989 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9990 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9991 * config/vax/vax-protos.h: Update.
9992 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9994 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9996 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9997 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9998 * i386.md (movti_internal): Use 'C'
10000 * xmmintrin.h (_mm_cmplt_epi*): New.
10002 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10004 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10005 ("*movdf_64"): Likewise.
10006 ("*lshrdi3_64"): Likewise.
10007 ("blockage"): Add length attribute.
10010 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10012 * i386.md: FIx typo.
10013 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10014 (sse2_umulv2siv2di3): Fix predicate.
10015 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10016 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10017 * xmmintrin.h (_mm_mul_epu16): Rename to...
10018 (_mm_mul_epu32): This one.
10019 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10021 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10023 2002-10-22 Eric Christopher <echristo@redhat.com>
10025 * config/sparc/sparc.h: Add #error.
10027 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10029 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10030 [s390x-*-linux*]: Likewise.
10031 * config/s390/t-linux: Remove.
10032 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10034 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10036 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10037 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10038 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10039 * i386.md (mmx_punpck?dq): Simplify.
10040 (sse2_pubpcklqdq): Fix.
10041 (sse2_pubpckhqdq): New.
10042 * xmmintrin.h (_mm_unpackhi_epi32): New.
10044 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10045 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10047 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10050 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10051 build compound_expr if we used save_expr.
10053 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10055 * output.h (SECTION_NOTYPE): Define.
10056 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10057 init array sections.
10058 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10059 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10062 2002-10-21 Richard Henderson <rth@redhat.com>
10064 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10065 the function type, not the return type.
10067 2002-10-21 Richard Henderson <rth@redhat.com>
10069 * real.c (sticky_rshift_significand): Return inexact, don't
10070 or it in immediately.
10071 (sub_significands): Accept incomming carry.
10072 (div_significands, rtd_divmod): Update for sub_significands change.
10073 (round_for_format): Update for sticky_rshift_significand change.
10074 (do_add): Don't involve the inexact bit in addition, do give the
10075 inexact bit as the subtraction carry-in.
10076 (encode_internal, decode_internal, real_internal_format): New.
10077 * real.h (real_internal_format): Declare.
10079 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10081 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10082 don't define sdiv_qrnnd.
10084 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10086 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10088 (TINY_CONSTANT_ADDRESS_P): Likewise.
10090 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10092 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10093 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10094 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10095 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10096 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10097 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10098 __builtin_ia32_setzero128.
10099 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10100 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10101 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10102 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10103 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10104 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10105 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10106 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10107 sse2_movq): New patterns.
10108 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10109 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10110 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10111 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10112 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10113 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10114 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10115 (_mm_insert_epi16): Fix.
10117 2002-10-21 Dale Johannesen <dalej@apple.com>
10119 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10120 unsafe math reversals correctly for RTL generation.
10121 (output_cbranch): Replace rs6000_reverse_condition call
10122 by its former definition.
10124 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10126 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10127 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10128 from constant pool or LABEL_REFs as sign extended if allow_rip.
10129 Change all +-1GB limits to +-16MB.
10130 (x86_64_general_operand, x86_64_szext_general_operand,
10131 x86_64_nonmemory_operand, x86_64_movabs_operand,
10132 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10133 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10134 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10135 in CM_SMALL_PIC model.
10136 (legitimate_pic_address_disp_p): Don't check offsets before
10137 calling local_symbolic_operand.
10138 (legitimize_pic_address): Force offsets bigger than +-16MB into
10140 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10141 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10144 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10145 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10146 * configure: Rebuilt.
10147 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10148 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10149 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10150 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10152 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10153 non-pic code if TARGET_64BIT.
10154 (legitimize_address): Generate 64-bit TLS sequences.
10155 (output_pic_addr_const): Support x86-64 TLS operators.
10156 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10157 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10158 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10159 (output_addr_const_extra): Support x86-64 TLS operators.
10160 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10161 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10163 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10164 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10165 (*tls_global_dynamic_sun): Renamed to...
10166 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10167 (tls_global_dynamic): Renamed to...
10168 (tls_global_dynamic_32): ... this.
10169 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10170 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10171 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10172 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10173 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10174 (tls_local_dynamic_base_dynamic): Renamed to...
10175 (tls_local_dynamic_base_dynamic_32): ... this.
10176 (tls_local_dynamic_base_dynamic_64,
10177 *tls_local_dynamic_base_dynamic_64): New.
10178 (*tls_local_dynamic_once): Renamed to...
10179 (*tls_local_dynamic_32_once): ... this.
10181 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10183 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10184 __divdi3, __umoddi3, or __moddi3.
10186 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10188 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10189 instead of just opt_index as switch expression.
10191 * calls.c (store_one_arg): Change type of 'excess_align'
10194 * profile.c (output_gcov_string): Change type of 'temp'
10197 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10199 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10200 (__fixunssfdi, __fixsfdi): Likewise.
10201 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10202 (s390_single_qi): Likewise.
10203 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10204 unsigned comparison warning.
10205 (s390_return_addr_rtx): New function.
10206 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10207 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10208 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10210 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10212 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10213 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10214 (s390_output_mi_thunk): Remove.
10215 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10217 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10219 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10221 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10223 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10224 inverted test in the conditional determining the possibility
10225 of sibcalls in PIC mode.
10227 2002-10-20 Richard Henderson <rth@redhat.com>
10229 * target.h (struct gcc_target): Line wrap.
10231 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10232 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10233 * config/alpha/alpha.h: ... not here.
10234 * config/alpha/alpha-protos.h: Update.
10236 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10237 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10238 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10239 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10240 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10241 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10242 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10243 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10244 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10245 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10246 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10247 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10248 config/sparc/sparc.c, config/sparc/sparc.h,
10249 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10250 config/stormy16/stormy16.h: Similarly.
10252 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10253 selection logic from call patterns.
10255 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10257 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10259 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10262 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10263 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10264 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10265 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10267 2002-10-20 Roger Sayle <roger@eyesopen.com>
10270 * toplev.c (flag_unsafe_profile_arcs): Remove.
10271 (flag_bounded_pointers): Remove.
10272 (flag_bounds_check): Correct comments.
10273 (lang_independent_options): Remove -funsafe-profile-arcs and
10274 -fbounded-pointers. Correct -fbounds-check comments.
10276 * flags.h: Correct flag_schedule_interblock comments.
10277 (flag_bounded_pointers): Remove prototype.
10278 (flag_bounds_check): Correct comments.
10280 * c-opts.c (c_common_init_options): No need to mark
10281 flag_bounds_check as unspecified.
10282 (c_common_post_options): And no need to set it from
10283 flag_bounded_pointers if its still unspecified.
10285 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10286 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10287 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10288 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10290 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10291 Angela Marie Thomas <angela@releasedominatrix.com>
10292 Brendan Kehoe <brendan@zen.org>
10293 Nick Clifton <nickc@redhat.com>
10294 Andrew Haley <aph@redhat.com>
10296 * configure.in (--with-sysroot): New. Don't inhibit libc if
10297 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10298 and CROSS_SYSTEM_HEADER_DIR.
10299 * configure: Rebuilt.
10300 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10301 (TARGET_SYSTEM_ROOT): New.
10302 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10303 CROSS_SYSTEM_HEADER_DIR.
10304 (install-gcc-tooldir): New target.
10305 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10306 if SYSTEM_HEADER_DIR does not exist and it's not the default
10307 sys-include directory.
10308 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10309 (install-mkheaders): Likewise.
10310 * gcc.c (target_system_root): New variable.
10311 (add_sysrooted_prefix): New function.
10312 (process_command): Recompute run-time target_system_root from
10313 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10315 (do_spec_1): Process 'R' spec.
10316 (main): Add md_exec_prefix to exec_prefixes regardless of
10317 startfile_prefix_spec. Use add_sysrooted_prefix for
10318 startfile_prefixes, and don't skip the default ones when cross
10319 compiling with sysroot enabled. Removed unused case of
10320 non-absolute standard_startfile_prefix.
10321 * config/interix.h: Remove the only potential, yet disabled,
10322 occurrence of non-absolute (empty) standard_startfile_prefix.
10323 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10325 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10326 * doc/install.texi (--with-sysroot): Document.
10327 (--with-headers, --with-libs): Deprecate.
10329 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10330 Mark Mitchell <mark@codesourcery.com>
10332 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10334 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10335 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10336 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10337 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10338 x86_output_mi_thunk): Likewise.
10339 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10340 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10341 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10342 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10343 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10344 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10345 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10347 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10349 * target.h (gcc_target): Update output_mi_thunk and
10350 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10353 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10354 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10355 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10356 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10357 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10358 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10360 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10361 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10362 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10363 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10364 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10365 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10366 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10367 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10368 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10370 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10371 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10373 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10375 * real.c (do_add): Fix 0+0 sign corner case.
10376 (do_divide): Fix Inf/0 corner case.
10378 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10380 * i386.c (classify_argument): Pass MMX arguments in memory
10381 (ix86_expand_builtin): Expand proper address mode for cflush.
10382 * i386.md (movdqa): Fix typo.
10383 (sse2_cflush): Accept DImode addresses.
10385 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10386 (_mm_max_sd): Fix pasto.
10387 (_mm_storeh_pd, _mm_storel_pd): Fix.
10389 * i386.c (bdesc_comi): Fix to match specification.
10390 (ix86_expand_sse_comi): Emit the comparison properly.
10391 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10392 Do not use comparison operator.
10393 (vnmaskcmp): Fix template.
10395 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10397 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10399 * dependence.c : Removed.
10400 * Makefile.in : Remove dependence.o.
10402 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10404 * mmintrin.h (__m64): typedef it to v2si.
10405 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10406 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10407 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10408 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10409 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10410 * xmmintrin.h (_mm_setzero_si64): Likewise.
10412 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10413 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10416 Patch by Shawn Wagner
10417 * mmintrin.h: Replace pi64 by si64.
10419 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10421 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10422 Use length of 4 not *.
10423 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10424 (movdf_softfloat64): Likewise.
10425 (movdi_internal32): Use length of 4 not *.
10426 (movti_power): Same.
10427 (ctrsi, ctrdi): Same.
10429 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10431 * c-decl.c (start_decl): Point users of the old initialized-
10432 typedef extension at __typeof__.
10434 2002-10-18 Richard Henderson <rth@redhat.com>
10436 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10437 (real_to_decimal): Re-implement using the logic from the
10438 gcc 3.2 etoasc. Comment heavily.
10439 (div_significands): Simplify loop startup and comparison logic.
10441 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10443 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10444 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10445 (TARGET_ASM_OUT): Add them.
10446 * target.h (asm_out): Add output_mi_thunk and
10447 output_mi_vcall_thunk.
10448 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10449 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10450 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10451 * config/arm/arm.c (arm_output_mi_thunk): Define.
10452 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10453 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10454 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10455 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10456 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10457 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10458 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10460 (x86_output_mi_vcall_thunk): Declare.
10461 * config/i386/i386.c (override_options): Clear
10462 output_mi_vcall_thunk in 64-bit mode.
10463 (ix86_fntype_regparm): New function.
10464 (ix86_return_pops_args): Use it.
10465 (ia32_this_parameter): New function.
10466 (x86_output_mi_vcall_thunk): New function.
10467 (x86_output_mi_thunk): Use it
10468 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10469 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10470 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10471 * config/i960/i960.c (i960_output_mi_thunk): New function.
10472 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10473 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10474 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10475 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10476 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10477 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10478 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10479 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10480 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10481 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10482 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10483 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10484 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10485 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10486 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10487 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10488 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10489 * config/s390/s390.c (s390_output_mi_thunk): Define.
10490 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10491 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10492 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10493 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10494 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10495 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10496 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10497 * config/vax/vax.c (vax_output_mi_thunk): Define.
10498 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10499 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10500 * doc/tm.texi: Adjust documentation.
10502 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10504 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10505 __enable_execute_stack function.
10506 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10507 as NETBSD_ENABLE_EXECUTE_STACK.
10508 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10509 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10510 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10511 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10512 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10514 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10516 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10517 to __enable_execute_stack with the address of the trampoline
10518 if TRANSFER_FROM_TRAMPOLINE is defined.
10519 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10520 constant if building libgcc2.
10522 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10524 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10525 (ix86_memory_move_cost): Fix for 64bit compilation.
10527 2002-10-17 Roger Sayle <roger@eyesopen.com>
10529 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10531 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10533 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10535 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10537 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10538 (movsf_softfloat): Likewise.
10540 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10542 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10544 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10546 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10547 tramp, not addr, to pass the trampoline address to
10548 __enable_execute_stack.
10550 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10552 * mmintrin.h: Guard by __MMX__
10553 * xmmintrin.h: Guard by __SSE__
10556 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10557 (_mm_load*_?d): New functions.
10558 (_mm_set*_?d): New functions.
10559 (_mm_store*_?d): New functions.
10561 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10563 Really commit patch announced at Oct 14
10565 * predict.c (can_predict_insn_p): New function.
10566 (estimate_probability): Avoid unnecesary work.
10567 (process_note_prediction): Likewise.
10568 * toplev.c (rest_of_compilation): Account early branch prediction pass
10572 Found by Ian Ollmann
10573 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10574 (_mm_load?_pd): Likewise.
10575 (_mm_store?_pd): Likewise.
10578 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10579 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10580 swapped alternative.
10583 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10584 (push_reload): Update call.
10586 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10588 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10589 if using mips/elf.h or mips/elf64.h.
10590 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10591 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10593 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10595 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10598 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10600 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10601 (LPREFIX): Likewise.
10602 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10603 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10604 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10605 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10606 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10608 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10609 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10610 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10611 BSS_SECTION_ASM_OP): Move from linux.h.
10612 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10613 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10615 * config/s390/s390.c (s390_function_profiler): Use
10616 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10618 2002-10-15 Eric Christopher <echristo@redhat.com>
10620 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10621 * java/parse.y (obtain_incomplete_type): Make pointer
10624 2002-10-15 Richard Henderson <rth@redhat.com>
10626 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10627 as arguments. Bound DIGITS by the available buffer size.
10628 (real_to_hexadecimal): Likewise.
10629 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10630 (REAL_VALUE_TO_DECIMAL): Remove.
10631 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10632 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10633 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10634 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10635 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10636 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10637 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10638 use real_to_decimal directly, and with the proper arguments.
10639 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10641 2002-10-15 Jim Wilson <wilson@redhat.com>
10643 * reload1.c (merge_assigned_reloads): After converting overlapping
10644 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10646 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10648 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10650 * expr.c (do_tablejump): Fix typo in my previous commit.
10652 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10654 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10656 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10658 * config/s390/s390.c (s390_split_branches): Add return
10659 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10661 (find_base_register_in_addr): New function.
10662 (find_base_register_ref): New function.
10663 (replace_base_register_ref): New function.
10665 (struct constant_pool): Add members pool_insn, insns, and anchor.
10666 Remove member last_insn.
10667 (s390_start_pool): Initialize them.
10668 (s390_end_pool): Emit pool placeholder insn.
10669 (s390_add_pool_insn): New function.
10670 (s390_find_pool): Use insns bitmap instead of addresses.
10671 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10672 Replace unspec 104 by local-pool-relative references.
10673 (s390_output_constant_pool): Output anchor label if required.
10674 (s390_output_symbolic_const): Handle unspec 104 and 105.
10675 (s390_add_pool): Remove, replace by ...
10676 (s390_add_constant, s390_find_constant): ... these new functions.
10677 (s390_add_anchor): New function.
10679 (s390_chunkify_pool): Delete, replace by ...
10680 (s390_chunkify_start, s390_chunkify_finish,
10681 s390_chunkify_cancel): ... these new functions.
10682 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10683 Recompute register live data for special registers.
10684 (s390_fixup_clobbered_return_reg): New function.
10685 (s390_machine_dependent_reorg): Rewrite to use new
10686 s390_chunkify_... routines.
10688 config/s390/s390.md ("reload_base"): Rename to ...
10689 ("reload_base_31"): ... this.
10690 ("reload_base_64"): New insn.
10691 ("reload_base2"): Remove.
10692 ("reload_anchor"): New insn.
10693 ("pool"): New insn.
10695 s390.c (s390_pool_overflow): Remove.
10696 s390.h (s390_pool_overflow): Likewise.
10697 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10699 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10701 * sh.md (movv8qi_i+2): Don't split if source is -1.
10703 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10705 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10707 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10710 * loop.c (loop_regs_scan): Mark registers used for function
10711 argument passing as MAY_NOT_OPTIMIZE.
10713 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10715 * gcov-io.h (gcov_info): Fix type.
10716 * profile.c (create_profiler): Fix type mismatch.
10718 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10720 * i386.md (movv2di_internal): New pattern.
10721 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10722 (movv2di): New expander.
10723 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10725 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10726 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10727 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10728 (ix86_expand_builtin): Likewise.
10729 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10731 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10733 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10735 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10737 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10738 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10739 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10740 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10741 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10742 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10744 * xmmintrin.h (__m128i): Define as __v2di.
10747 (expand_expr): Use DECL_RTL_SET_P.
10749 2002-10-14 Roger Sayle <roger@eyesopen.com>
10751 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10753 2002-10-14 Roger Sayle <roger@eyesopen.com>
10754 Zack Weinberg <zack@codesourcery.com>
10756 * config/i386/i386.c (k6_cost): Correct typo.
10758 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10760 PR optimization/6631
10761 * alias.c (objects_must_conflict_p): Check honor_readonly when
10762 examining TYPE_READONLY.
10763 * function.c (assign_stack_temp_for_type): Likewise.
10765 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10767 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10768 Swap zero extension arguments.
10769 (umaxhi3): Fix instruction class.
10771 (prefetch): Fix prefetch instructions.
10773 (pkwb): Fix output constraint.
10775 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10777 * config/mips/mips.c (print_operand): Increase buffer size for
10780 2002-10-14 Richard Henderson <rth@redhat.com>
10783 * gcse.c (adjust_libcall_notes): Revert last change.
10784 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10786 2002-10-14 Andrew Haley <aph@redhat.com>
10788 * tree-inline.c (remap_block): All local class initialization
10789 flags go in the outermost scope.
10790 (expand_call_inline): Call java_inlining_map_static_initializers.
10791 (expand_call_inline): Call java_inlining_merge_static_initializers.
10792 * java/lang.c (merge_init_test_initialization): New.
10793 (java_inlining_merge_static_initializers): New.
10794 (inline_init_test_initialization): New.
10795 (java_inlining_map_static_initializers): New.
10797 * tree-inline.c (expand_call_inline): Convert retvar to expected
10800 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10802 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10804 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10806 * stmt.c: Fix typo in comment.
10808 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10810 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10811 * tree.c (build_common_tree_nodes_2): Initialize
10812 unsigned_V2HI_type_node and V2HI_type_node.
10813 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10814 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10816 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10818 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10819 Handle TARGET_64BIT.
10821 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10823 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10824 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10825 (MULTILIB_DIRNAMES): Remove long32.
10826 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10827 (MULTILIB_REDUNDANT_DIRS): Remove.
10829 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10831 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10832 * gcc.c (driver_self_specs): New variable.
10833 (do_self_spec): New function.
10834 (main): Use it to process driver_self_specs.
10836 2002-10-13 Richard Henderson <rth@redhat.com>
10838 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10839 indirect sibcalls when regparm >= 3.
10841 * config/i386/i386.c (sibcall_insn_operand): New.
10842 * config/i386/i386.h (PREDICATE_CODES): Update.
10843 * config/i386/i386-protos.h: Update.
10844 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10846 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10848 2002-10-12 Roger Sayle <roger@eyesopen.com>
10850 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10851 arithmetic right shifts of ~0 during RTL simplifications.
10853 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10855 PR preprocessor/7862
10856 PR preprocessor/8190
10857 * gcc.c (cpp_unique_options): Don't delete .d files.
10858 Remove stray whitespace.
10860 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10862 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10863 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10864 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10865 (pdp11_output_function_epilogue, output_ascii): Likewise.
10866 (output_addr_const_pdp11): Likewise.
10867 * pdp11.md (movdi): Use offsetable memory for floating store.
10868 (lshrsi3, negsi2): Delete irrelevant comment.
10870 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10872 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10873 indirect calls to be sibcall optimized.
10874 * config/i386/i386.md (sibcall_1): New.
10875 (call_1): Add no-sibcalls condition.
10876 (sibcall_value_1): New.
10877 (call_value_1): Add no-sibcalls condition.
10879 2002-10-11 Eric Christopher <echristo@redhat.com>
10881 * output.h (default_valid_pointer_mode): Declare.
10882 * varasm.c (default_valid_pointer_mode): Define.
10883 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10885 * tree.c (build_pointer_type_for_mode): New function.
10886 (build_pointer_type): Use.
10887 (build_reference_type_for_mode): New function.
10888 (build_reference_type): Use.
10889 * tree.h: Declare new functions.
10890 * c-common.c (handle_mode_attribute): Use new functions, check
10892 * stor-layout.c (layout_type): Depend on machine mode for
10893 REFERENCE_TYPE and POINTER_TYPE.
10894 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10895 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10896 and REFERENCE_TYPE.
10897 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10898 (TARGET_VALID_POINTER_MODE): Use and define.
10899 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10901 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10903 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10904 not the address of the REG.
10905 (struct cse_reg_info): Make subreg_ticked unsigned.
10907 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10909 * doc/compat.texi: Add info about C++ libraries.
10911 2002-10-11 Richard Henderson <rth@redhat.com>
10914 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10916 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10918 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10919 * genautomata.c (output_insn_code_cases): Likewise.
10920 * real.c (real_format): Likewise.
10921 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10922 ensure value is promoted before doing subtraction.
10924 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10926 * calls.c (expand_call): Simplify noreturn call.
10929 * cfgbuild.c (make_edges): Create edge cache when we do have
10931 * expr.c (do_tablejump): Note size of maximal jumptable.
10932 * function.c (prepare_function_start): Zero out size.
10933 * function.h (function): Add max_jumptable_ents.
10935 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10937 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10939 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10940 register for mperm_w operation.
10942 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10944 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10945 an integer, use simplify_gen_subreg.
10947 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10949 * calls.c (flags_from_decl_or_type): Make extern.
10951 * rtl.h (ECF_*): ... here.
10952 (flags_from_decl_or_type): Declare.
10954 2002-10-10 Roger Sayle <roger@eyesopen.com>
10955 Nathan Sidwell <nathan@codesourcery.com>
10957 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10958 shifts of the form -1 >> x.
10960 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10962 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10964 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10966 * extend.texi (Vector Extensions): Remove comment about single
10969 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10971 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10972 * function.c (insns_for_mem_hash): Likewise.
10973 * varasm.c (STRHASH): Likewise.
10975 2002-10-10 Stuart Hastings <stuart@apple.com>
10977 * cse.c (struct cse_reg_info): Add subreg_ticked.
10978 (SUBREG_TICKED): New.
10979 (get_cse_reg_info): Initialize SUBREG_TICKED.
10980 (mention_regs): Use it.
10981 (invalidate): Set SUBREG_TICKED.
10982 (invalidate_for_call): Likewise.
10983 (addr_affects_sp_p): Likewise.
10985 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10987 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10988 into proper operand.
10990 2002-10-10 Denis Chertykov <denisc@overta.ru>
10992 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10994 * config/ip2k/libgcc.S: Combine routines used by function
10997 2002-10-10 Jim Wilson <wilson@redhat.com>
10999 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11002 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11004 * config/rs6000/aix52.h: New file.
11005 * config/rs6000/t-aix52: New File.
11006 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11007 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11009 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11012 * invoke.texi (-msse-math): Kill
11013 (-msse): Add note to mfpmath=sse.
11015 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11018 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11020 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11022 PR preprocessor/8179
11023 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11025 (default_compilers): Pass debug options when preprocessing
11028 2002-10-06 Richard Henderson <rth@redhat.com>
11030 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11032 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11034 * i386.c (*_cost): Add branch costs.
11035 (override_options): set ix86_branch_cost.
11036 (ix86_expand_int_movcc): Use BRANCH_COST.
11037 * i386.h (costs): Add branch_cost.
11039 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11042 * c-decl.c (start_decl): Unconditionally issue error for
11043 'typedef foo = bar'.
11044 (finish_decl): Remove special case for TYPE_DECL with initializer.
11046 * doc/extend.texi: Delete "Naming Types" section. Change all
11047 cross-references to that section to refer to "Typeof" instead.
11048 Add the useful safe-max()-macro example from "Naming Types" to
11049 "Typeof", rewritten using that extension. Add some compatibility
11052 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11054 * loop.c: Revert 2002-08-15 change.
11055 (LOOP_REGNO_NREGS): Ensure type is int.
11057 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11059 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11060 which copies first FPR and clears second.
11061 (extendsftf2): Same.
11062 (floatditf2): Fix typo.
11063 (floatsitf2): Same.
11064 (fix_trunctfdi2): Same.
11065 (fix_trunctfsi2): Same.
11067 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11069 * conflict.c (arc_hash): Change return type to hashval_t.
11070 * cselib.c (get_value_hash): Likewise.
11071 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11072 state_hash, automata_list_hash): Likewise.
11073 * read-rtl.c (def_hash): Likewise.
11074 * tree.c (type_hash_hash): Likewise.
11076 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11078 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11079 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11081 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11083 * sh.md (ffssi2): Fix emitted code.
11085 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11087 * cse.c (insn_live_p): Pass insn pattern, not full insn
11090 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11092 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11094 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11096 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11098 (movtf_internal): Reference correct displacement for second value
11100 (movtf splitter): Correct generation of constants in 64-bit mode.
11102 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11104 * libgcc2.c (__floatdisf): Properly cure double rounding.
11106 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11108 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11109 * doc/cpp.texi (Common Predefined Macros): Document.
11111 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11114 * doc/invoke.texi (Option Summary): List
11115 -Wmissing-declarations as a C only option.
11117 2002-10-08 Roger Sayle <roger@eyesopen.com>
11119 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11120 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11121 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11123 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11125 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11126 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11128 (safe_vector_operand): Update sse_clrv4sf call.
11129 (ix86_expand_buildin): Likewise
11130 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11131 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11132 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11133 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11135 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11136 movv4si): Obey the new flags.
11137 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11138 reformating penalty.
11139 (anddf, cmov patterns): Avoid reformating by first converting.
11140 (sse_cvtsd2ss): Fix predicate.
11141 (sse2_clrti): Fix mode,
11142 (sse_clrv4sf): Avoid unspec.
11144 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11146 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11147 mno-app-regs|mcmodel=medany.
11148 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11149 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11150 (CRTSTUFF_T_CFLAGS): Define.
11152 2002-10-08 Roger Sayle <roger@eyesopen.com>
11155 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11156 pool references that are constructed using LO_SUM.
11158 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11160 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11162 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11164 * flags.h (warn_strict_aliasing): Declare.
11165 * toplev.c (warn_strict_aliasing): Define.
11166 (lang_independent_options): Add it.
11167 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11169 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11171 * system.h (GCCBUGURL): Delete.
11172 * version.c (bug_report_url): New. Add commentary about
11173 modifying both these strings in modified distributions.
11174 * version.h: Declare bug_report_url.
11176 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11179 2002-10-08 Nick Clifton <nickc@redhat.com>
11181 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11182 convert uint64_t into __ev64_opaque__.
11183 (__ev_set_acc_s64): Likewise, but using signed types.
11185 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11187 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11188 ("*doloop_di_long"): Likewise.
11190 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11192 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11194 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11196 * config/mips/mips.md (define_attr cpu): Add r4111.
11198 2002-10-08 Anthony Green <green@redhat.com>
11200 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11202 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11204 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11205 for REAL_VALUE_TO_DECIMAL output.
11207 2002-10-07 Richard Henderson <rth@redhat.com>
11209 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11210 function; cleanup PLUS case by using recursion. Update all users.
11211 (NONZERO_BASE_PLUS_P): Remove.
11212 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11213 (fold_rtx): Use nonzero_address_p.
11214 * rtl.h (nonzero_address_p): Declare.
11215 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11216 (rtx_addr_can_trap_p): Likewise.
11217 (nonzero_address_p): New.
11218 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11219 (simplify_relational_operation): Use nonzero_address_p.
11221 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11223 * config/rs6000/rs6000.c (rs6000_override_options): Set
11224 real_format_for_mode for IBM extended format, if enabled.
11225 (easy_fp_constant): Add TFmode.
11226 (rs6000_legitimize_address): Add TFmode.
11227 (rs6000_legitimate_address): Same.
11228 (function_arg_advance): TFmode uses two FPRs.
11229 (rs6000_emit_prologue): Fix warning.
11230 (rs6000_output_function_epilogue): Add TFmode.
11231 (output_toc): Add TFmode.
11232 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11233 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11234 * rs6000.md (movtf splitter): Load TFmode constant.
11236 2002-10-07 Dale Johannesen <dalej@apple.com>
11238 * rtl.h: Add NOTE_PRECONDITIONED.
11239 * unroll.c: Set it.
11240 * loop.c: Set loop_info->preconditioned from it.
11241 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11243 2002-10-07 Richard Henderson <rth@redhat.com>
11245 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11246 new rtx for comparing the argument pointer against zero.
11247 (i960_va_start): Similarly.
11249 2002-10-07 Richard Henderson <rth@redhat.com>
11251 * config/i960/i960.md (*): Use TFmode, not XFmode.
11252 * config/i960/i960.c (*): Likewise.
11253 (i960_arg_size_and_align): Remove XFmode alignment hack.
11254 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11255 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11256 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11257 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11259 2002-10-07 Richard Henderson <rth@redhat.com>
11261 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11262 entry points; use void return value and argument list.
11264 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11266 * calls.c (expand_call): Fix function-is-volatile check.
11268 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11270 * t-pdp11: Add MULTILIB support for msoft-float.
11271 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11273 * t-pdp11: Add LIB2FUNCS_EXTRA.
11274 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11275 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11276 'fldd' to 'ldd', rename 'fstd' to 'std'.
11277 (pdp11_output_function_epilogue): Likewise.
11278 (output_move_quad): Make the comment gas compatible.
11279 (output_ascii): Add preceding 0 to the octal constant.
11280 (print_operand_address): Add pre_modify, post_modify.
11281 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11282 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11283 with the indication of Paul Koning.
11284 (PRINT_OPERAND): Fix floating constant.
11285 * pdp11.md (movdi): Restrict matching pattern.
11286 (movqi): Generalize the matching pattern.
11287 (movdf): Restrict matching pattern.
11288 (zero_extendqihi2): Change constant representation.
11289 (floatsidf2): Fix wrong operands.
11290 (addqi3): Fix wrong instruction name.
11291 (subqi3): Fix wrong instruction name.
11292 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11293 (xorsi3): Fix wrong insn.
11294 (one_cmplqi2): Add two operand pattern.
11297 (call): Add register indirect case.
11298 (mod): Fix wrong subreg.
11300 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11301 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11304 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11305 have been expanded in EXPAND_NORMAL mode.
11307 2002-10-06 Richard Henderson <rth@redhat.com>
11309 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11311 2002-10-06 Richard Henderson <rth@redhat.com>
11313 PR optimization/2960
11314 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11317 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11319 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11320 previously definitions.
11322 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11324 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11325 * c-opts.c (find_opt): Similarly.
11327 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11329 * athlon.md: rewrite to DFA.
11330 * i386 (ix86_adjust_cost): Drop memory latency code.
11331 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11333 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11335 * gcc.c (set_multilib_dir): Don't access *end.
11336 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11337 (print_multilib_info): Don't show paths starting with ".:".
11338 * genmultilib: Add new option, "yes" if multilibs are enabled.
11339 Update comments. If multilibs not enabled, print .:${osdirout}
11340 for each directory. If multilibs are enabled, always print
11341 ${dirout}:${osdirout}, even if the two are the same.
11342 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11343 Pass all MULTILIB_* variables to genmultilib even if
11344 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11346 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11348 * gcc.c (process_command): Set .validated for -pipe. Correct
11349 grammar in comment.
11351 2002-10-04 Bruce Korb <bkorb@gnu.org>
11353 * fixinc/inclhack.def(hpux11_abs): use format fix
11354 * fixinc/fixincl.x: regenerate
11355 * fixinc/tests/base/stdlib.h: accommodate new fix test
11357 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11359 * c-common.c (cb_register_builtins): Use really_no_inline.
11361 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11363 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11364 copied instruction if the note is not loop invariant.
11366 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11368 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11370 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11372 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11373 and -mhp-ld options to list of options. Add -mgnu-ld
11374 and -mhp-ld option descriptions.
11376 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11378 * fixinc/inclhack.def (hpux11_abs): New.
11379 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11380 * fixinc/fixincl.x: Rebuild.
11382 2002-10-04 Roger Sayle <roger@eyesopen.com>
11384 * config/i386/i386.h (processor_costs): Add new fields fadd,
11385 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11386 (RTX_COSTS): Use these fields to determine the RTX costs
11387 of floating point addition/subtraction, multiplication,
11388 division, fabs, negation and square root respectively.
11389 * config/i386/i386.c (size_cost): Provide instruction sizes
11390 for these new fields.
11391 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11392 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11393 counts for these new fields for all x86 processor variants.
11395 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11397 * mips.c (mips_const_double_ok): Delete unused variable.
11399 * gengtype.c (rtx_next): Change type to int.
11401 2002-10-04 Andreas Jaeger <aj@suse.de>
11403 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11405 2002-10-04 Richard Henderson <rth@redhat.com>
11407 * real.h (SIGNIFICAND_BITS): Add one more word.
11408 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11409 * real.c (times_pten): New.
11410 (real_to_decimal, real_from_string): Use it.
11411 (sticky_rshift_significand): Use & to find modulus.
11412 (rshift_significand, lshift_significand): Likewise.
11413 (do_divide): Apply sticky bit after normalization.
11414 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11416 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11418 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11419 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11421 2002-10-03 Andreas Jaeger <aj@suse.de>
11423 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11424 to unsigned long, adjust printf format string.
11425 (output_mangled_typename): Likewise.
11427 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11429 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11430 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11431 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11432 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11433 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11434 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11435 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11436 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11438 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11440 * doc/invoke.texi (-Wabi): Document mangling bug.
11442 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11444 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11445 name for the tbtab label that depends on the function asm name.
11446 Don't output tbtab label unless optional_tbtab.
11447 (output_mi_thunk): Formatting.
11449 2002-10-03 Richard Henderson <rth@redhat.com>
11451 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11452 * config/m68k/m68k.c (override_options): ... here.
11453 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11454 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11455 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11456 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11458 2002-10-03 Richard Henderson <rth@redhat.com>
11460 * real.h (struct real_value): Use ENUM_BITFIELD.
11462 2002-10-03 Richard Henderson <rth@redhat.com>
11464 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11466 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11468 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11470 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11472 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11473 * config/pa/pa.h (MASK_GNU_LD): New.
11474 (TARGET_GNU_LD): New.
11475 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11476 on gnu-ld and MASK_GNU_LD.
11477 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11479 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11481 * i386.c (athlon_cost): Fix the move costs.
11483 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11485 * final.c (final): Use symbol name as function name for profiling.
11486 * profile.c (get_exec_counts): Likewise.
11487 (branch_prob): Likewise.
11489 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11491 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11493 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11495 * gcc.c (print_multi_os_directory): New variable.
11496 (option_map): Support --print-multi-os-directory.
11497 (struct prefix_list): Add os_multilib field.
11498 (multilib_os_dir): New variable.
11499 (static_specs): Add multilib_options.
11500 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11501 subdirs if nonzero.
11502 (read_specs, execute): Update callers.
11503 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11504 pass 1 as multilib option.
11505 (display_help): Include --print-multi-os-directory.
11506 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11507 (process_command): Update callers. Handle --print-multi-os-directory.
11508 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11510 (main): Update find_a_file and add_prefix callers.
11511 Handle print_multi_os_directory.
11512 (struct mdswitchstr): New.
11513 (mdswitches, n_mdswitches): New variables.
11514 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11515 present on the command line nor their mutually incompatible
11517 (default_arg): Optimize.
11518 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11520 (print_multilib_info): Only print GCC multilib dir name, not OS
11522 * genmultilib: Add osdirnames parameter. Output multilib_options
11523 variable. If osdirnames is specified, output dirnames as
11525 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11526 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11527 to compute libgcc_s soname and install path.
11528 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11529 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11530 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11533 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11534 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11535 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11536 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11537 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11539 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11540 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11541 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11542 (STARTFILE_ARCH_SPEC): Remove.
11543 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11544 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11545 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11546 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11547 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11549 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11551 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11553 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11555 * i386.md (lea to mul peep2): Fix condition.
11557 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11559 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11560 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11562 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11564 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11565 attribute "unused".
11567 * config/t-libunwind: Mention unwind-sjlj.c.
11568 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11569 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11571 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11572 before inclusion of config.gcc, but after configuring the compiler etc.
11573 Determine default value for --enable-libunwind-exceptions based on
11574 whether the host has a libunwind library (not guaranteed to be correct,
11575 but it's a reasonable first guess and can always be overridden with an
11576 explicit --enable/disable-libunwind-exceptions.
11577 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11578 tmake_file when $use_libunwind_exceptions is enabled.
11579 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11580 ia64 (e.g., config/t-linux also updates it).
11581 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11582 along with the shared version of libgcc since the latter requires
11584 * unwind-libunwind.c: New file.
11585 * config/t-libunwind: Ditto.
11587 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11589 * config.gcc: Remove support for vax-*-vms*.
11590 * config/vax/vms.h: Remove.
11591 * config/vax/xm-vms.h: Remove.
11592 * config/vax/vax-protos.h: Remove VMS-specific code.
11593 * config/vax/vax.c: Remove VMS-specific code.
11595 2002-10-02 Richard Henderson <rth@redhat.com>
11598 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11599 for secondary_memory_needed pairs.
11601 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11603 * doc/vms.texi: Blow away false include file section.
11605 2002-10-02 Roger Sayle <roger@eyesopen.com>
11607 PR optimization/6627
11608 * toplev.c (force_align_functions_log): New global variable.
11609 * flags.h (force_align_functions_log): Add extern prototype.
11610 * varasm.c (assemble_start_function): Use it to force minimum
11611 function alignment.
11612 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11613 minimum function alignment to one byte.
11614 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11615 the least significant bit of vtable member function pointers.
11616 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11617 here from cp/cp-tree.h.
11619 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11621 * i386.c (print_operand_address): Use RIP addressing for offsetted
11624 2002-09-30 David S. Miller <davem@redhat.com>
11627 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11628 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11630 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11632 * calls.c (expand_call): Remove the `no indirect check'
11633 for sibcall optimization; use function_ok_for_sibcall
11634 target hook; refine check for `function is volatile'.
11635 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11636 * hooks.c (hook_tree_tree_bool_false): New.
11637 * hooks.h (hook_tree_tree_bool_false): Declare.
11638 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11639 (TARGET_INITIALIZER): Add it.
11640 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11641 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11642 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11643 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11644 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11645 Remove function declaration.
11646 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11647 function static and accept another argument of type `tree'.
11648 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11649 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11650 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11651 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11652 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11653 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11654 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11655 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11656 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11657 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11658 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11659 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11660 Remove function declaration.
11661 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11662 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11663 rename first argument to `decl'; accept another argument
11664 of type `tree'; make static.
11665 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11666 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11667 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11668 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11669 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11670 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11671 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11672 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11673 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11675 2002-10-01 Roger Sayle <roger@eyesopen.com>
11677 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11679 2002-10-01 Richard Henderson <rth@redhat.com>
11681 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11682 (real_to_hexadecimal): Likewise.
11683 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11684 dump the XWINT fields of a floating point CONST_DOUBLE.
11686 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11688 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11690 2002-10-01 Richard Henderson <rth@redhat.com>
11692 * calls.c (precompute_register_parameters): Force non-legitimate
11693 constants into pseudos.
11695 2002-10-01 Nick Clifton <nickc@redhat.com>
11697 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11698 to assembler template.
11700 2002-10-01 Richard Henderson <rth@redhat.com>
11702 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11703 for TLS debug info to !DECL_EXTERNAL.
11705 2002-10-01 Matt Thomas <matt@3am-software.com>
11706 Jason Thorpe <thorpej@wasabisystems.com>
11708 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11709 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11710 if not already defined.
11711 * config/vax/elf.h: New file.
11712 * config/vax/netbsd-elf.h: New file.
11713 * config/vax/vax.c: Include "debug.h".
11714 (vax_output_function_prologue): Add dwarf2 support. Use
11715 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11716 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11717 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11718 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11719 (VAX_ISTREAM_SYNC): Remove.
11720 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11721 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11722 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11723 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11725 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11726 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11727 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11728 (INCOMING_RETURN_ADDR_RTX): Define.
11729 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11730 (VUNSPEC_SYNC_ISTREAM): Define.
11731 (blockage): Use VUNSPEC_BLOCKAGE.
11732 (sync_istream): New insn.
11734 2002-10-01 Richard Henderson <rth@redhat.com>
11736 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11737 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11740 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11743 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11744 type based aliasing.
11746 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11748 * stor-layout.c (update_alignment_for_field): New function.
11749 (place_union_field): Use it.
11750 (place_field): Likewise.
11752 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11755 * gcc.c (cc1_options): Add space on -auxbase-strip.
11757 2002-10-01 Jim Wilson <wilson@redhat.com>
11759 * config/v850/v850.h (EPILOGUE_USES): Define.
11761 2002-09-30 Andrew Haley <aph@redhat.com>
11763 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11764 eliminate insns that may trap.
11765 * cse.c (insn_live_p): Likewise.
11767 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11769 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11770 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11771 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11772 * config/mips/mips.md: Apply same renaming here.
11774 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11776 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11777 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11778 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11779 * config/mips/mips.md (define_attr cpu): Remove r4320.
11780 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11782 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11784 * config/mips/mips.c (mips16_strings): New variable.
11785 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11786 symbol in mips16_strings. Free the list.
11787 (mips_encode_section_info): Keep track of local strings.
11789 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11791 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11792 (sordered_df, sordered_sf): Remove.
11793 * config/mips/mips.c (get_float_compare_codes): New fn.
11794 (gen_int_relational, gen_conditional_move): Use it.
11796 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11798 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11799 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11800 * config/mips/mips.c (fcc_register_operand): New function.
11801 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11802 (override_options): Allow TFmode values in float registers
11804 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11805 to fcc_register_operand. Remove misleading source constraint.
11806 Use mips_emit_fcc_reload.
11807 (reload_outcc): Duplicate reload_incc.
11809 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11811 * gcc.c (validate_switches): Handle all new forms of spec
11812 syntax introduced recently. Now returns a char *.
11813 (validate_all_switches): Repetitive logic broken out to...
11814 (validate_switches_from_spec): ...here.
11815 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11817 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11819 * longlong.h: Partially synchronize with GMP-4.1 version:
11820 Use i370 definitions also for s390.
11821 Add generic definition of umul_ppmm in terms of smul_ppmm.
11822 [s390] (umul_ppmm): Remove.
11823 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11824 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11826 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11828 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11829 Add new RL_REGS register class.
11830 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11831 Call xtensa_preferred_reload_class for both input and output reloads.
11832 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11833 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11834 instead of either AR_REGS or GR_REGS classes.
11835 (xtensa_secondary_reload_class): Use new RL_REGS class.
11836 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11838 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11840 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11841 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11842 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11843 there is a '*' prefix in NAME.
11845 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11847 * reload.c (push_reload): Handle subregs and secondary memory.
11848 * reload1.c (gen_reload): Likewise.
11850 * jump.c (reg_or_subregno): New function.
11851 * rtl.h (reg_or_subregno): Declare
11852 * unroll.c (find_splittable_givs): Handle subregs.
11854 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11856 * store-layout.c (finish_record_layout): Add free_p parameter.
11857 (layout_type): Pass it.
11858 * tree.h (finish_record_layout): Update prototype.
11860 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11862 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11864 * gcse.c (cprop_jump): Check that the register has not
11866 (cprop_jump): Likewise.
11868 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11870 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11871 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11872 that we have a SImode access, and only then if reload hasn't completed;
11873 for all other cases, use LO_REGS.
11875 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11877 * openbsd.h: Fix typo in last change.
11879 2002-09-29 Richard Henderson <rth@redhat.com>
11881 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11883 2002-09-29 Richard Henderson <rth@redhat.com>
11886 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11889 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11891 * real.h (ibm_extended_format): Declare.
11892 * real.c (encode_ibm_extended, decode_ibm_extended): New
11895 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11897 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11899 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11901 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11903 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11905 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11907 * builtins.def: Fix comment formatting.
11908 * c-common.def: Likewise.
11909 * cfgcleanup.c: Likewise.
11910 * combine.c: Likewise.
11911 * gengtype.c: Likewise.
11912 * params.def: Likewise.
11913 * predict.def: Likewise.
11914 * rtl.def: Likewise.
11915 * stab.def: Likewise.
11916 * stor-layout.c: Likewise.
11917 * tree.def: Likewise.
11918 * config/darwin.c: Likewise.
11919 * config/darwin.h: Likewise.
11920 * config/dbxcoff.h: Likewise.
11921 * config/elfos.h: Likewise.
11922 * config/fp-bit.c: Likewise.
11923 * config/freebsd-spec.h: Likewise.
11924 * config/interix.h: Likewise.
11925 * config/libgloss.h: Likewise.
11926 * config/linux-aout.h: Likewise.
11927 * config/linux.h: Likewise.
11928 * config/lynx-ng.h: Likewise.
11929 * config/lynx.h: Likewise.
11930 * config/netbsd-aout.h: Likewise.
11931 * config/netbsd.h: Likewise.
11932 * config/netware.h: Likewise.
11933 * config/psos.h: Likewise.
11934 * config/ptx4.h: Likewise.
11936 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11938 * ChangeLog.4: Fix typos.
11939 * ChangeLog.6: Likewise.
11940 * FSFChangeLog.10: Likewise.
11941 * genattrtab.c: Fix comment typos.
11942 * haifa-sched.c: Likewise.
11943 * real.c: Likewise.
11944 * tree.h: Likewise.
11945 * config/arm/arm.c: Likewise.
11946 * config/arm/crti.asm: Likewise.
11947 * config/arm/crtn.asm: Likewise.
11948 * config/frv/frv.c: Likewise.
11949 * config/frv/frv.md: Likewise.
11950 * config/h8300/h8300.md: Likewise.
11951 * config/i386/rtemself.h: Likewise.
11952 * config/ia64/unwind-ia64.c: Likewise.
11953 * config/ip2k/ip2k.h: Likewise.
11954 * config/m88k/m88k.c: Likewise.
11955 * config/m88k/m88k.md: Likewise.
11956 * config/mips/sr71k.md: Likewise.
11957 * config/mmix/mmix.c: Likewise.
11958 * config/rs6000/rs6000.c: Likewise.
11959 * config/sh/sh.md: Likewise.
11961 2002-09-26 Theodore A. Roth <troth@verinet.com>
11963 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11964 * config/avr/avr.md: Ditto.
11966 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11968 PR preprocessor/8055
11969 * cppmacro.c (stringify_arg): Do not overflow the buffer
11970 with the terminating NUL when the argument to be stringified
11973 2002-09-27 Richard Henderson <rth@redhat.com>
11975 * unroll.c (simplify_cmp_and_jump_insns): New.
11976 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11977 instead of expand_simple_foo.
11979 2002-09-27 Richard Henderson <rth@redhat.com>
11981 PR optimization/7520
11982 * cfganal.c (flow_active_insn_p): New.
11983 (forwarder_block_p): Use it.
11985 2002-09-27 Richard Henderson <rth@redhat.com>
11987 * emit-rtl.c (active_insn_p): Revert last change.
11989 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11991 * doc/extend.texi (tls_model): Document.
11992 * varasm.c (decl_tls_model): New.
11993 * c-common.c (handle_tls_model_attribute): New.
11994 (c_common_attribute_table): Add tls_model.
11995 * config/alpha/alpha.c (alpha_encode_section_info): Use
11997 * flags.h (enum tls_model, flag_tls_default): Move...
11998 * tree.h (enum tls_model, flag_tls_default): ...here.
11999 (decl_tls_model): New prototype.
12000 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12001 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12002 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12005 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12007 * LANGUAGES: Follow spelling conventions.
12008 * rtl.def: Likewise.
12009 * sbitmap.c: Likewise.
12010 * sched-int.h: Likewise.
12011 * sched-rgn.c: Likewise.
12012 * sibcall.c: Likewise.
12013 * simplify-rtx.c: Likewise.
12015 * stab.def: Likewise.
12016 * stmt.c: Likewise.
12017 * stor-layout.c: Likewise.
12018 * target.h: Likewise.
12019 * timevar.c: Likewise.
12020 * toplev.c: Likewise.
12021 * tree-dump.c: Likewise.
12022 * tree-inline.c: Likewise.
12023 * tree.c: Likewise.
12024 * tree.def: Likewise.
12025 * tree.h: Likewise.
12026 * unroll.c: Likewise.
12027 * varasm.c: Likewise.
12028 * vmsdbgout.c: Likewise.
12029 * treelang/treelang.texi: Likewise.
12030 * treelang/treetree.c: Likewise.
12032 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12034 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12035 instead of a hard register number.
12036 (get_shift_alg): Use an enumerated type instead of numbers.
12037 (h8300_shift_needs_scratch_p): Likewise.
12039 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12041 * varasm.c (force_data_section): Remove.
12042 (assemble_constant_align): Likewise.
12043 * output.h: Remove corresponding prototypes.
12045 2002-09-26 Roger Sayle <roger@eyesopen.com>
12047 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12048 jump, if the loop to exit is the top of the current nesting stack.
12050 2002-09-26 Torbjorn Granlund <tege@swox.com>
12052 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12055 2002-09-26 David S. Miller <davem@redhat.com>
12057 PR optimization/7335
12058 * calls.c (emit_library_call_value_1): Passing args by reference
12059 converts a CONST function into a PURE one.
12061 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12063 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12065 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12067 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12068 function-sections and data-sections functionality on AIX.
12070 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12071 Dale Johannesen <dalej@apple.com>
12073 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12074 in RTL for sub-word loads from memory.
12076 2002-09-26 Richard Henderson <rth@redhat.com>
12079 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12082 2002-09-26 Richard Henderson <rth@redhat.com>
12084 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12086 2002-09-26 Chris Lattner <sabre@nondot.org>
12088 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12089 handling undefined values.
12091 2002-09-26 Richard Henderson <rth@redhat.com>
12094 * emit-rtl.c (active_insn_p): Consider a clobber of the
12095 function return value to be active even after reload.
12097 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12099 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12100 by absolute loop increment, not loop increment.
12102 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12104 * c-common.h: Follow spelling conventions.
12105 * cpplex.c: Likewise.
12106 * cpplib.h: Likewise.
12107 * gthr-dce.h: Likewise.
12108 * gthr-posix.h: Likewise.
12109 * optabs.c: Likewise.
12110 * output.h: Likewise.
12111 * profile.c: Likewise.
12112 * protoize.c: Likewise.
12113 * ra-rewrite.c: Likewise.
12114 * real.c: Likewise.
12115 * recog.c: Likewise.
12116 * reg-stack.c: Likewise.
12117 * regclass.c: Likewise.
12118 * regmove.c: Likewise.
12119 * reload.c: Likewise.
12120 * reload.h: Likewise.
12121 * reload1.c: Likewise.
12122 * reorg.c: Likewise.
12123 * resource.c: Likewise.
12125 * rtlanal.c: Likewise.
12127 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12129 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12130 for symbol address.
12132 2002-09-24 Eric Christopher <echristo@redhat.com>
12134 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12135 * config/mips/elf64.h: Ditto.
12137 2002-09-24 Eric Christopher <echristo@redhat.com>
12139 * except.c (expand_builtin_extract_return_address): Handle case
12140 where Pmode != ptr_mode.
12142 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12144 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12146 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12148 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12150 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12152 * combine.c (simplify_set): Don't call to force_to_mode if size
12153 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12155 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12157 * Makefile.in (qmtest-g++): Fix file path.
12159 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12161 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12162 A + (-const) on RTX level, even for unsigned types.
12164 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12166 * reload.c (dup_replacements): New function.
12167 (find_reloads): Use it to duplicate replacements at the top level
12168 of match_dup operands.
12170 2002-09-26 Miles Bader <miles@gnu.org>
12172 * v850.md ("length"): Change default value to 4.
12174 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12176 * ChangeLog.1: Follow spelling conventions.
12177 * ChangeLog.4: Likewise.
12178 * ChangeLog.6: Likewise.
12179 * FSFChangeLog.11: Likewise.
12180 * doc/cpp.texi: Likewise.
12181 * doc/invoke.texi: Likewise.
12182 * doc/tm.texi: Likewise.
12184 2002-09-26 Nick Clifton <nickc@redhat.com>
12186 * config.gcc: Add x prefix to v850e case for handling
12189 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12191 * gcc.c (input_suffix_matches, switch_matches,
12192 mark_matching_switches, process_marked_switches,
12193 process_brace_body): New functions - split from handle_braces.
12194 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12195 and ignore whitespace in more places.
12196 (specs documentation comment): Document %{S:X;T:Y;:D}.
12197 Clarify other %{...} docs.
12198 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12201 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12202 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12204 2002-09-25 David S. Miller <davem@redhat.com>
12207 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12210 2002-09-25 Richard Henderson <rth@redhat.com>
12212 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12213 fp CONST_DOUBLE; use real_identical.
12215 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12217 * doc/invoke.texi: Add more -Wabi examples.
12219 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12221 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12223 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12225 * profile.c (end_branch_prob): Only look for __gcov_init on
12226 weak-enabled native compilers.
12228 2002-09-24 Denis Chertykov <denisc@overta.ru>
12230 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12231 cases of optimizing "add sp,w" to "inc sp".
12233 2002-09-24 Adam Nemet <anemet@lnxw.com>
12235 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12236 epilogue for naked functions.
12238 2002-09-24 Adam Nemet <anemet@lnxw.com>
12239 Nick Clifton <nickc@redhat.com>
12241 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12242 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12245 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12247 * config/s390/s390.c (preferred_la_operand_p): New function.
12248 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12249 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12250 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12251 ("*la_31"): Deactivate for TARGET_64BIT.
12252 ("*la_31_and", "*la_31_and_cc"): New.
12254 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12256 * real.h (real_value): Make `exp' explicitly signed.
12258 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12260 * config/elfos.h: Follow spelling conventions.
12261 * config/alpha/alpha.h: Likewise.
12262 * config/arc/arc.h: Likewise.
12263 * config/arm/arm.md: Likewise.
12264 * config/avr/avr.h: Likewise.
12265 * config/cris/cris.md: Likewise.
12266 * config/d30v/d30v.h: Likewise.
12267 * config/frv/frv.c: Likewise.
12268 * config/frv/frv.h: Likewise.
12269 * config/h8300/h8300.c: Likewise.
12270 * config/h8300/h8300.h: Likewise.
12271 * config/h8300/h8300.md: Likewise.
12272 * config/i386/cygwin.h: Likewise.
12273 * config/i386/i386.h: Likewise.
12274 * config/i386/sysv3.h: Likewise.
12275 * config/i960/i960.h: Likewise.
12276 * config/ia64/ia64.h: Likewise.
12277 * config/ia64/ia64.md: Likewise.
12278 * config/ip2k/ip2k.h: Likewise.
12279 * config/m32r/m32r.h: Likewise.
12280 * config/m68k/m68k.h: Likewise.
12281 * config/m88k/m88k.h: Likewise.
12282 * config/mcore/mcore.c: Likewise.
12283 * config/mcore/mcore.h: Likewise.
12284 * config/mcore/mcore.md: Likewise.
12285 * config/mips/mips.h: Likewise.
12286 * config/mmix/mmix.h: Likewise.
12287 * config/mmix/mmix.md: Likewise.
12288 * config/ns32k/netbsd.h: Likewise.
12289 * config/ns32k/ns32k.h: Likewise.
12290 * config/ns32k/ns32k.md: Likewise.
12291 * config/pa/pa.h: Likewise.
12292 * config/romp/romp.h: Likewise.
12293 * config/rs6000/rs6000.h: Likewise.
12294 * config/rs6000/rs6000.md: Likewise.
12295 * config/sparc/sparc.h: Likewise.
12296 * config/stormy16/stormy-abi: Likewise.
12297 * config/stormy16/stormy16.h: Likewise.
12298 * config/vax/vax.h: Likewise.
12300 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12302 * config/alpha/alpha.h: Remove commented-out macro
12303 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12304 * config/avr/avr.h: Likewise.
12305 * config/d30v/d30v.h: Likewise.
12306 * config/dsp16xx/dsp16xx.h: Likewise.
12307 * config/i370/i370.h: Likewise.
12308 * config/i386/i386.h: Likewise.
12309 * config/i960/i960.h: Likewise.
12310 * config/m68k/m68k.h: Likewise.
12311 * config/m88k/m88k.h: Likewise.
12312 * config/mips/mips.h: Likewise.
12313 * config/ns32k/ns32k.h: Likewise.
12314 * config/pdp11/pdp11.h: Likewise.
12315 * config/romp/romp.h: Likewise.
12316 * config/rs6000/rs6000.h: Likewise.
12317 * config/s390/s390.h: Likewise.
12318 * config/sh/sh.h: Likewise.
12319 * config/sparc/sparc.h: Likewise.
12320 * config/stormy16/stormy16.h: Likewise.
12321 * config/vax/vax.h: Likewise.
12323 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12325 * function.c (push_temp_slots_for_block): Remove.
12326 (push_temp_slots_for_target): Likewise.
12327 (get_target_temp_slot_level): Likewise.
12328 (set_target_temp_slot_level): Likewise.
12329 (get_first_block_beg): Likewise.
12330 * function.h: Remove corresponding prototypes.
12332 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12334 * version.c (version_string): Now const char[].
12335 * version.h: Update to match.
12337 2002-09-23 Richard Henderson <rth@redhat.com>
12339 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12340 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12341 (TARGET_SWITCHES): Don't reference them.
12342 * config/i386/i386.c (override_options): Use target_flags_explicit
12343 to examine bits set by the user.
12345 2002-09-23 Dale Johannesen <dalej@apple.com>
12347 * dbxout.c (dbxout_parms): Set current_sym_code for params
12348 passed on stack by invisible reference.
12350 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12352 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12353 at least one byte of space.
12355 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12357 * c-common.h (flag_abi_version): Fix typo in comment.
12358 * doc/invoke.texi (flag_abi_version): Document default value.
12360 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12362 * doc/extend.texi (Extended Asm): Clarify that overlap between
12363 asm-declared register variables used in an asm and the asm clobber
12364 list is not allowed.
12365 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12366 (expand_asm_operands): Keep track of clobbered registers. Call
12367 decl_conflicts_with_clobbers_p for each input and output operand.
12368 If no conflicts found before, also do conflict sanity check when
12371 2002-09-23 Richard Henderson <rth@redhat.com>
12373 * c-common.c (cpp_define_data_format): Remove.
12374 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12375 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12376 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12377 * doc/cpp.texi: Don't document them either.
12378 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12379 __LONG_LONG_MAX__): Document.
12380 (__TARGET_FLOAT_FORMAT__): Remove.
12382 2002-09-23 Richard Henderson <rth@redhat.com>
12384 * real.c (do_multiply): Normalize U before addition.
12386 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12388 * c-common.c (flag_abi_version): New variable.
12389 * c-common.h (flag_abi_version): Declare it.
12390 * c-opts.c (missing_arg): Add -fabi-version.
12391 (c_common_decode_option): Process -fabi-version.
12392 * doc/invoke.texi (-fabi-version): Document it.
12393 (-Wabi): Add information about bit-fields in unions.
12395 2002-09-22 Roger Sayle <roger@eyesopen.com>
12397 * expr.c (STORE_BY_PIECES_P): New target macro.
12398 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12399 instead of MOVE_BY_PIECES_P.
12400 * doc/tm.texi: Document this new macro.
12402 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12404 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12405 unless -fno-pic or -fno-PIC is specified.
12407 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12409 * c-common.c (preprocessing_trad_p): Define.
12410 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12411 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12412 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12413 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12414 * pa-linux.h (CPP_PREDEFINES): Delete.
12415 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12416 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12417 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12418 (TARGET_OS_CPP_BUILTINS): Define.
12419 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12420 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12421 (SUBTARGET_SWITCHES): Provide default definition.
12422 (TARGET_OPTIONS): Reformat. Use N_() macro.
12423 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12424 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12425 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12426 (TARGET_CPU_CPP_BUILTINS): Define.
12427 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12428 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12429 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12430 preprocessing_trad_p().
12432 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12434 * doc/install.texi: Document behavior of --with-headers and
12435 --with-libs when arguments are omitted.
12437 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12439 * dbxout.c: Follow spelling conventions.
12440 * defaults.h: Likewise.
12442 * diagnostic.h: Likewise.
12443 * doloop.c: Likewise.
12444 * dwarf2out.c: Likewise.
12445 * dwarfout.c: Likewise.
12446 * emit-rtl.c: Likewise.
12447 * except.c: Likewise.
12448 * explow.c: Likewise.
12449 * expmed.c: Likewise.
12450 * expr.c: Likewise.
12451 * expr.h: Likewise.
12452 * flags.h: Likewise.
12453 * flow.c: Likewise.
12454 * fold-const.c: Likewise.
12455 * function.c: Likewise.
12456 * function.h: Likewise.
12458 * gcov-io.h: Likewise.
12459 * gcov.c: Likewise.
12460 * gcse.c: Likewise.
12461 * genattrtab.c: Likewise.
12462 * genconfig.c: Likewise.
12463 * genrecog.c: Likewise.
12464 * ggc-page.c: Likewise.
12466 * global.c: Likewise.
12467 * gthr-win32.h: Likewise.
12468 * integrate.c: Likewise.
12469 * jump.c: Likewise.
12470 * langhooks.c: Likewise.
12471 * langhooks.h: Likewise.
12472 * line-map.h: Likewise.
12473 * local-alloc.c: Likewise.
12474 * longlong.h: Likewise.
12475 * loop.c: Likewise.
12476 * loop.h: Likewise.
12478 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12480 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12482 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12484 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12485 for -Os/TARGET_64BIT too.
12487 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12489 * ChangeLog: Follow spelling conventions.
12490 * ChangeLog.0: Likewise.
12491 * ChangeLog.1: Likewise.
12492 * ChangeLog.2: Likewise.
12493 * ChangeLog.3: Likewise.
12494 * ChangeLog.4: Likewise.
12495 * ChangeLog.5: Likewise.
12496 * ChangeLog.6: Likewise.
12497 * FSFChangeLog.10: Likewise.
12498 * FSFChangeLog.11: Likewise.
12499 * alias.c: Likewise.
12500 * basic-block.h: Likewise.
12501 * c-aux-info.c: Likewise.
12502 * c-common.c: Likewise.
12503 * c-common.h: Likewise.
12504 * c-decl.c: Likewise.
12505 * c-format.c: Likewise.
12506 * c-semantics.c: Likewise.
12507 * c-typeck.c: Likewise.
12508 * calls.c: Likewise.
12509 * cfganal.c: Likewise.
12510 * cfgloop.c: Likewise.
12511 * collect2.c: Likewise.
12512 * combine.c: Likewise.
12513 * conflict.c: Likewise.
12514 * cppexp.c: Likewise.
12515 * cppfiles.c: Likewise.
12516 * cpphash.h: Likewise.
12517 * cppinit.c: Likewise.
12518 * cpplex.c: Likewise.
12519 * cpplib.c: Likewise.
12520 * cpplib.h: Likewise.
12521 * cppmacro.c: Likewise.
12524 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12526 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12528 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12529 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12530 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12532 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12535 * cse.c (fold_rtx): Calculate old_cost before we fold each
12538 2002-09-21 Richard Henderson <rth@redhat.com>
12540 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12541 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12542 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12543 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12544 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12545 * doc/cpp.texi: Don't document them.
12547 2002-09-21 Richard Henderson <rth@redhat.com>
12549 * c-common.c (builtin_define_float_constants): Use real_format
12550 to get the floating-point parameters.
12552 2002-09-21 Richard Henderson <rth@redhat.com>
12554 * real.c (struct real_format): Move to real.h.
12555 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12556 initialize with ieee defaults.
12557 (real_to_target_fmt, real_from_target_fmt): New.
12558 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12559 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12560 ieee_quad_format, i370_single_format, i370_double_format,
12561 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12562 (ieee_quad_format): Fix emin.
12563 (format_for_size, init_real_once): Remove.
12564 * real.h (struct real_format): Move from real.c.
12565 (real_format_for_mode): Declare.
12566 (real_to_target_fmt, real_from_target_fmt): Declare.
12567 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12568 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12569 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12570 i370_single_format, i370_double_format, c4x_single_format,
12571 c4x_extended_format): Declare.
12572 * toplev.c (do_compile): Don't call init_real_once.
12574 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12575 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12577 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12578 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12579 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12580 for VAX, if enabled.
12582 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12585 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12586 * config/i370/i370.c (override_options): New.
12587 * config/i370/i370-protos.h: Update.
12589 * config/i386/i386.c (override_options): Set real_format_for_mode
12590 for Intel 80-bit extended.
12591 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12593 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12594 (OVERRIDE_OPTIONS): Move code...
12595 * config/i960/i960.c (i960_initialize): ... here. Set
12596 real_format_for_mode for Intel 80-bit extended.
12598 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12599 for Intel 80-bit extended, if enabled.
12601 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12602 for Motorola 96-bit extended.
12604 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12605 * config/vax/vax.c (override_options): New.
12606 * config/vax/vax-protos.h: Update.
12608 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12610 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12613 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12614 insns. Supply missing clobber of scratch reg.
12616 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12618 * config/m32r/m32r.c: Follow spelling conventions.
12619 * config/m32r/m32r.h: Likewise.
12620 * config/m32r/m32r.md: Likewise.
12621 * config/m68k/m68k.c: Likewise.
12622 * config/m88k/m88k.c: Likewise.
12623 * config/mcore/mcore.c: Likewise.
12624 * config/mips/mips.c: Likewise.
12625 * config/mips/mips.h: Likewise.
12626 * config/mmix/mmix.c: Likewise.
12627 * config/mn10200/mn10200.c: Likewise.
12628 * config/ns32k/ns32k.h: Likewise.
12629 * config/pa/pa.c: Likewise.
12630 * config/pa/pa64-linux.h: Likewise.
12631 * config/pdp11/pdp11.h: Likewise.
12632 * config/romp/romp.c: Likewise.
12633 * config/romp/romp.h: Likewise.
12634 * config/rs6000/eabi.asm: Likewise.
12635 * config/rs6000/linux64.h: Likewise.
12636 * config/rs6000/rs6000.c: Likewise.
12637 * config/rs6000/rs6000.h: Likewise.
12638 * config/rs6000/rs6000.md: Likewise.
12639 * config/rs6000/sysv4.h: Likewise.
12640 * config/rs6000/xcoff.h: Likewise.
12642 2002-09-20 Jim Wilson <wilson@redhat.com>
12644 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12646 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12648 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12649 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12650 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12651 (legitimate_address_p): Likewise.
12652 (legitimize_address): Use @gotntpoff and @indntpoff.
12653 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12654 (output_addr_const_extra): Likewise.
12656 2002-09-20 Jim Wilson <wilson@redhat.com>
12658 * combine.c (try_combine): When split an instruction pair, where the
12659 first has a sign_extend src, verify that the src and dest modes match.
12661 2002-09-20 Richard Henderson <rth@redhat.com>
12663 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12664 (override_options): Do not initialize them.
12665 (mips_const_double_ok): Allow no fp constants except zero,
12666 and not even that for mips16.
12667 (const_float_1_operand): Use dconst1.
12668 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12669 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12670 Don't allow arbitrary constants; fix predicates and C constraint.
12672 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12674 * cppmacro.c: Don't warn about function-like macros without
12675 '(' during pre-expansion.
12677 2002-09-20 Jim Wilson <wilson@redhat.com>
12679 * config/v850/v850.c (current_function_anonymous_args): Delete.
12680 (expand_prologue): Use current_function_args_info.anonymous_args.
12681 (expand_epilogue): Delete use of current_function_anonymous_args.
12682 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12683 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12684 (current_function_anonymous_args): Delete extern declaration.
12685 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12687 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12689 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12690 to load_macho_picbase.
12691 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12692 (load_macho_picbase): Take the symbol to use as a parameter.
12693 (macho_correct_pic): New insn.
12694 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12696 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12697 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12698 (CAN_ELIMINATE): Likewise.
12699 (INITIAL_ELIMINATION_OFFSET): Likewise.
12700 (TOC_REGISTER): Likewise.
12702 2002-09-20 Richard Henderson <rth@redhat.com>
12704 * real.c (real_hash): New.
12705 * real.h: Declare it.
12706 * cse.c (canon_hash): Use it.
12707 * cselib.c (hash_rtx): Likewise.
12708 * emit-rtl.c (const_double_htab_hash): Likewise.
12709 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12710 * varasm.c (struct rtx_const): Reduce vector size; separate
12711 integer and fp vectors.
12712 (HASHBITS): Remove.
12713 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12714 take modulus MAX_HASH_TABLE.
12715 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12716 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12717 (SYMHASH): Don't use HASHBITS.
12718 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12719 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12720 (simplify_subtraction): Fix kind comparison.
12721 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12722 Use a union to pun integer array.
12723 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12724 only hash two words of integral CONST_DOUBLE.
12726 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12728 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12729 (STARTFILE_PREFIX_SPEC): New.
12730 (LINK_SPEC): Modify.
12731 (LIB_SPEC): Modify.
12732 (LIBGCC_SPEC): New.
12734 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12736 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12737 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12739 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12741 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12742 Add clobber of the condition code register.
12744 2002-09-20 Richard Henderson <rth@redhat.com>
12746 * real.c (do_fix_trunc): Static.
12747 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12748 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12749 encode_i370_single, encode_i370_double, encode_c4x_single,
12750 encode_c4x_extended): Add default abort case.
12752 2002-09-20 Richard Henderson <rth@redhat.com>
12754 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12755 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12756 (struct realvaluetype): Remove.
12757 (REAL_VALUE_TYPE): Use struct real_value.
12758 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12759 (test_real_width): New.
12760 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12761 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12762 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12763 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12764 real_to_integer, real_to_integer2, real_to_decimal,
12765 real_to_hexadecimal, real_from_string, real_from_integer,
12766 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12767 real_from_target): Likewise.
12768 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12769 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12771 2002-09-20 Richard Henderson <rth@redhat.com>
12773 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12774 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12775 * defaults.h: ... here.
12776 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12777 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12778 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12779 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12781 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12783 * config/mmix/mmix.md ("negdf2"): Rewrite.
12784 ("*expanded_negdf2"): New.
12786 2002-09-19 Jim Wilson <wilson@redhat.com>
12788 * combine.c (simplify_set): When optimizing a subreg src with a
12789 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12791 2002-09-19 Dale Johannesen <dalej@apple.com>
12792 * combine.c (make_extraction): Don't create
12795 2002-09-19 Roger Sayle <roger@eyesopen.com>
12797 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12798 * tree.h (integer_nonzerop): Add function prototype.
12799 * stmt.c (expand_end_loop): Don't rotate the loop when there
12800 are no instructions in the test, i.e. the loop is unconditional.
12801 (expand_exit_loop_if_false): Optimize RTL generation of loop
12802 tests when the condition is always true or always false.
12803 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12804 do-loops when the condition is always true.
12805 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12806 the for-expression is empty.
12808 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12810 * gcc.c (use_pipes): New flag.
12811 (process_command): Set it. Adjust check for -pipe conflicting
12812 with -time or -save-temps.
12813 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12814 %<SWITCH. Drop %| (without a SUFFIX).
12815 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12816 (give_switch): Third argument eliminated.
12817 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12818 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12819 (specs documentation comment): Update.
12821 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12822 config/svr4.h, config/i386/freebsd-aout.h,
12823 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12824 config/m68k/openbsd.h, config/mips/openbsd.h,
12825 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12826 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12827 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12828 * config/cris/cris.h: Update comment.
12830 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12831 error messages. Don't use %{^SWITCH}.
12832 * ada/misc.c (gnat_decode_option): Handle -I with a
12835 * f/lang-specs.h: Use %| and %m.
12836 * java/jvspec.c: Use %m and %(invoke_as). Change all
12837 uses of %{<SWITCH} to %<SWITCH.
12839 * doc/invoke.texi: Update documentation of specs.
12840 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12842 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12844 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12845 and STRICT_LOW_PART within SET_DEST.
12846 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12847 splitters, replacing pre-reload splitters.
12848 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12849 "*zero_extendqihi2_31"): New insns.
12850 ("*zero_extendqihi2_64"): Do not clobber CC.
12852 2002-09-18 Devang Patel <dpatel@apple.com>
12854 * cp/cp-tree.h: New prototype for walk_vtables().
12855 * cp/decl.c (walk_vtables_r): New function.
12856 (struct cp_binding_level): Add new members, namespaces,
12857 names_size and vtables.
12858 (add_decl_to_level): Add decl in namespaces or vtables
12859 chain, if conditions match.
12860 (walk_vtables): New function.
12861 (walk_namespaces_r): Travers separate namespace chain
12862 for namespace decls.
12863 (wrapup_globals_for_namespace): Use names_size instead
12865 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12866 walk_globals() to walk vtable decls.
12868 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12870 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12871 (DTORS_SECTION_ASM_OP): Ditto.
12872 (READONLY_DATA_SECTION_ASM_OP): Moved.
12873 (DATA_SECTION_ASM_OP): New.
12874 (SDATA_SECTION_ASM_OP): New.
12875 (BSS_SECTION_ASM_OP): New.
12876 (SBSS_SECTION_ASM_OP): New.
12877 (TEXT_SECTION_ASM_OP): New.
12879 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12881 * config/fp-bit.c: Follow spelling conventions.
12882 * config/d30v/d30v.c: Likewise.
12883 * config/d30v/d30v.h: Likewise.
12884 * config/fr30/fr30.c: Likewise.
12885 * config/fr30/fr30.h: Likewise.
12886 * config/fr30/fr30.md: Likewise.
12887 * config/frv/frv.c: Likewise.
12888 * config/frv/frv.h: Likewise.
12889 * config/h8300/h8300.c: Likewise.
12890 * config/h8300/lib1funcs.asm: Likewise.
12891 * config/i370/i370.c: Likewise.
12892 * config/i386/i386.h: Likewise.
12893 * config/i386/i386.md: Likewise.
12894 * config/i386/pentium.md: Likewise.
12895 * config/i386/winnt.c: Likewise.
12896 * config/i960/i960.c: Likewise.
12897 * config/ia64/ia64.h: Likewise.
12898 * config/ip2k/ip2k.c: Likewise.
12899 * config/ip2k/ip2k.h: Likewise.
12900 * config/ip2k/ip2k.md: Likewise.
12901 * config/ip2k/libgcc.S: Likewise.
12903 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12905 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12906 (GOTOFF_P): Extend to allow gotoff plus constant.
12908 2002-09-18 Richard Henderson <rth@redhat.com>
12910 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12911 with INSN_B before COND_EARLIEST. Don't check A and B for
12912 modification in condition range. Reorder INSN_B for A==B properly.
12913 (if_convert): Iterate until no matches for a block.
12915 2002-09-18 Richard Henderson <rth@redhat.com>
12917 * calls.c (store_one_arg): Rename default_align to parm_align;
12918 always adjust parm_align for downward padding.
12920 2002-09-18 Richard Henderson <rth@redhat.com>
12922 * toplev.c (backend_init): Move init_real_once invocation ...
12923 (do_compile): ... here.
12925 2002-09-18 Richard Henderson <rth@redhat.com>
12927 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12928 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12930 2002-09-18 Richard Henderson <rth@redhat.com>
12932 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12934 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12936 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12937 floatdisf2_internal1.
12938 (floatdisf2): New define_expand.
12939 (floatdisf2_internal2): Likewise.
12941 2002-09-18 Richard Henderson <rth@redhat.com>
12943 * real.c (sticky_rshift_significand): Collect sticky as
12944 unsigned long, not bool.
12946 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12948 * config/s390/s390.c (s390_address_cost): New function.
12949 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12950 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12951 (RTX_COST): Use COSTS_N_INSNS.
12953 2002-09-18 Douglas Rupp <rupp@gnat.com>
12954 Donn Terry <donnte@microsoft.com>
12956 * stor-layout.c (place_field): Handle alignment of whole
12957 structures when MSVC compatible bitfields are involved.
12958 Change method of computing location of MS bitfields to
12959 be compatible with #pragma pack(n).
12961 * tree.h (record_layout_info): Add new field
12962 remaining_in_alignment.
12964 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12965 (pragma pack): Add paragraph on MSVC bitfield packing.
12967 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12969 PR optimization/7967
12970 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12973 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12975 * config/s390/s390.c: Follow spelling conventions.
12976 * config/sh/lib1funcs.asm: Likewise.
12977 * config/sh/sh.c: Likewise.
12978 * config/sh/sh.h: Likewise.
12979 * config/sparc/sparc.c: Likewise.
12980 * config/sparc/sparc.h: Likewise.
12981 * config/sparc/sparc.md: Likewise.
12982 * config/stormy16/stormy16.c: Likewise.
12983 * config/stormy16/stormy16.h: Likewise.
12984 * config/v850/v850.c: Likewise.
12985 * config/v850/v850.h: Likewise.
12986 * config/vax/vax.c: Likewise.
12987 * config/vax/vax.h: Likewise.
12989 2002-09-18 Nick Clifton <nickc@redhat.com>
12991 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12992 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12993 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12995 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12997 * function.c (max_parm_reg_num): Remove.
12998 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12999 drop_through_at_end_p, move_cleanups_up,
13000 expand_end_case_dummy, case_index_expr_type): Likewise.
13001 * stor-layout.c (pos_from_byte): Likewise.
13002 * tree.c (chain_member_value, chain_member_purpose, listify,
13003 tree_int_cst_msb, index_type_equal): Likewise.
13004 * tree.h: Remove prototypes for unused functions.
13006 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13008 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13009 statement that the only translation is to en_UK.
13011 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13013 * config/alpha/alpha.c: Follow spelling conventions.
13014 * config/alpha/alpha.h: Likewise.
13015 * config/alpha/alpha.md: Likewise.
13016 * config/arc/arc.h: Likewise.
13017 * config/arm/arm.c: Likewise.
13018 * config/arm/arm.h: Likewise.
13019 * config/arm/arm.md: Likewise.
13020 * config/arm/pe.c: Likewise.
13021 * config/arm/unknown-elf.h: Likewise.
13022 * config/avr/avr.c: Likewise.
13023 * config/avr/avr.h: Likewise.
13024 * config/c4x/c4x.c: Likewise.
13025 * config/cris/cris.c: Likewise.
13026 * config/cris/cris.h: Likewise.
13028 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13030 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13031 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13032 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13034 2002-09-17 Dale Johannesen <dalej@apple.com>
13036 * cfgcleanup.c (try_forward_edges): Do not forward a
13037 branch to just after a loop exit before loop optimization;
13038 this interfered with doloop detection.
13040 2002-09-17 Nick Clifton <nickc@redhat.com>
13042 * config/arm/arm.c (output_return_instruction): Do not
13043 writeback the stack pointer when it is being loaded.
13044 (arm_output_epilogue): Likewise.
13046 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13048 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13049 generate a pseudo reg that receives the result of a libcall.
13050 (prepare_float_lib_cmp): Likewise.
13052 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13054 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13056 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13058 Fix PR/7014 and related objc bugs:
13059 * c-typeck.c (comp_target_types): Added a reflexive argument.
13060 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13061 callers to provide the appropriate reflexive argument.
13062 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13063 typechecking for all cases of comparisons and assignments,
13064 particularly the obscure and less common ones involving protocols.
13066 2002-09-17 Nick Clifton <nickc@redhat.com>
13068 * machmode.def (V1DImode): New mode. A single element vector.
13069 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13070 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13071 * tree.c (build_common_tree_nodes_2): Build
13072 unsigned_V1DI_type_node and V1D1_type_node.
13073 * c-common.c (c_common_type_for_mode): Return
13074 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13075 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13077 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13079 * doc/objc.texi (Constant string objects): Extended documentation
13080 to make clear that the constant string class ivar layout is
13083 2002-09-17 Roger Sayle <roger@eyesopen.com>
13085 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13086 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13088 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13090 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13091 * gcc.c (make_relative_prefix): Likewise.
13092 * loop.c (check_final_value): Likewise.
13093 * jump.c (init_label_info): Remove return value.
13094 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13096 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13098 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13099 (ASM_PN_FORMAT): Define.
13101 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13103 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13104 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13105 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13106 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13107 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13108 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13109 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13111 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13112 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13113 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13115 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13116 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13118 2002-09-16 Richard Henderson <rth@redhat.com>
13120 * expr.c (emit_block_move): Set memory block size as appropriate
13123 2002-09-16 Richard Henderson <rth@redhat.com>
13126 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13128 2002-09-16 Richard Henderson <rth@redhat.com>
13130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13131 as well as OFFSET for BITPOS.
13133 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13135 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13136 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13138 * doc/invoke.texi: Mention new aliases.
13140 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13142 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13143 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13145 * function.c (pad_below): Always compile.
13146 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13147 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13148 Pad below when the argument is not in a register and the padding
13149 direction is downward.
13151 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13152 (PAD_VARARGS_DOWN): Define.
13153 * pa.c (function_arg_padding): Revise padding directions to make them
13154 compatible with the 32 and 64-bit runtime architecture documentation.
13155 (hppa_va_arg): Add code to handle variable and size zero arguments
13156 passed by reference on TARGET_64BIT. Reformat.
13157 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13158 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13159 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13161 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13162 (RETURN_IN_MEMORY): Return size zero types in memory.
13163 (FUNCTION_VALUE): Return TFmode in general registers.
13164 (MUST_PASS_IN_STACK): Define.
13165 (FUNCTION_ARG_BOUNDARY): Simplify.
13166 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13168 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13170 2002-09-16 Richard Henderson <rth@redhat.com>
13172 * real.c (do_fix_trunc): New.
13173 (real_arithmetic): Call it.
13174 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13175 with a floating-point result mode.
13177 2002-09-16 Richard Henderson <rth@redhat.com>
13179 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13180 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13181 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13182 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13183 * builtins.c (fold_builtin_nan): New.
13184 (fold_builtin): Call it.
13185 * real.c (real_nan): Parse a non-empty string.
13186 (round_for_format): Fix NaN significand truncation.
13187 * real.h (real_nan): Return bool.
13188 * doc/extend.texi: Document new builtins.
13190 2002-09-16 Jason Merrill <jason@redhat.com>
13191 Danny Smith <dannysmith@users.sourceforge.net>
13193 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13194 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13195 (i386_pe_mark_dllimport): Not here.
13197 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13199 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13201 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13203 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13204 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13206 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13208 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13210 * calls.c (emit_library_call_value_1): Don't refer to
13211 hard_libcall_value.
13212 * optabs.c (prepare_float_lib_cmp): Likewise.
13214 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13216 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13219 The following changes are merged from pch-branch:
13221 * doc/gty.texi (GTY Options): Document %a.
13222 * gengtype.c (do_scalar_typedef): New function.
13223 (process_gc_options): Handle `length' option.
13224 (set_gc_used_type): A pointer to an array of structures doesn't
13225 qualify as a pointer to a structure.
13226 (output_escaped_param): Add `%a' escape.
13227 (write_gc_structure_fields): Allow 'desc' on array of unions.
13228 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13231 * gengtype.c (enum rtx_code): Make global.
13232 (rtx_format): Make global.
13234 (gen_rtx_next): New.
13235 (write_rtx_next): New.
13236 (adjust_field_rtx_def): Skip fields marked by chain_next.
13237 (open_base_files): Delete redundant prototype.
13238 (write_enum_defn): New.
13239 (output_mangled_typename): Correct abort call.
13240 (write_gc_marker_routine_for_structure): Handle chain_next and
13241 chain_prev options.
13242 (finish_root_table): Don't output redundant \n.
13243 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13244 * c-tree.h (union lang_tree_node): Add chain_next option.
13246 * gengtype.h (NUM_PARAM): New definition.
13247 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13248 * gengtype.c (find_param_structure): New.
13249 (adjust_field_type): Handle param<n>_is option.
13250 (process_gc_options): Detect use_params option. Update callers.
13251 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13252 'use_params' option.
13253 (open_base_files): Add splay-tree.h to list of files included.
13254 (output_mangled_typename): New.
13255 (write_gc_structure_fields): Update 'param' parameter to support
13256 multiple parameters. Change name mangling. Allow parameterized
13257 fields to have an apparent scalar type. Handle param<n>_is options,
13259 (write_gc_marker_routine_for_structure): Update for change to name
13260 mangling. Better guess the output file for parameterized types.
13261 (write_gc_types): Update for change to name mangling.
13262 (write_gc_root): Update for change to name mangling. Handle (ignore)
13263 param<n>_is options.
13264 * doc/gty.texi (GTY Options): Add description of param<n>_is
13265 options, use_params option.
13266 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13267 * gengtype-lex.l: Produce token for param<n>_is.
13268 * gengtype-yacc.y: Parse param<n>_is.
13270 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13272 * rtl.c: Update comment describing rtx_format.
13273 * rtl.h (union rtunion): Separate definition and typedef.
13274 (struct rtx_def): Use gengtype to mark.
13275 * Makefile.in (gengtype.o): Also depend on rtl.def.
13276 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13277 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13278 * ggc-common.c (ggc_mark_rtx_children): Delete.
13279 (ggc_mark_rtx_children_1): Delete.
13280 (gt_ggc_m_rtx_def): Delete.
13281 * gengtype.c (adjust_field_rtx_def): New.
13282 (adjust_field_type): Call adjust_field_rtx_def.
13283 (write_gc_structure_fields): Add 'default' case to switch if none
13284 is specified; remove unused code.
13286 * tree.h (struct tree_exp): Update for change to meaning
13288 * gengtype.c (adjust_field_tree_exp): New function.
13289 (adjust_field_type): Handle `tree_exp' special here.
13290 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13291 Handle new `dot' option.
13293 * gengtype.h: Make `info' a pointer-to-const.
13294 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13296 * gengtype.c (write_gc_structure_fields): Remove implementation
13297 of `always' option, add `default' option.
13298 * doc/gty.texi (GTY Options): Remove documentation of `always',
13301 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13303 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13305 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13307 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13309 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13310 instead of the *-protos.h file directly.
13311 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13312 * darwin.c (machopic_output_stub): Move prototype ...
13313 * darwin-protos.h (machopic_output_stub): ... here.
13314 * rs6000-protos.h (machopic_output_stub): Don't declare.
13316 2002-09-16 Richard Henderson <rth@redhat.com>
13318 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13320 2002-09-16 Richard Henderson <rth@redhat.com>
13322 * real.c, real.h: Rewrite from scratch.
13324 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13325 (paranoia): New target.
13326 * builtins.c (fold_builtin_inf): Use new real.h interface.
13327 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13328 * c-lex.c (interpret_float): Likewise.
13329 * emit-rtl.c (gen_lowpart_common): Likewise.
13330 * optabs.c (expand_float): Use real_2expN.
13331 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13332 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13333 (FLOAT_WORDS_BIG_ENDIAN): New.
13334 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13335 directly to REAL_VALUE_NEGATIVE.
13336 * loop.c (canonicalize_condition): Likewise.
13337 * simplify-rtx.c: Include tree.h.
13338 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13339 with floating-point result modes.
13340 * toplev.c (backend_init): Call init_real_once.
13342 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13343 * tree.c (build_real): Likewise.
13344 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13345 float_values, inited_float_values, check_float_value): Remove.
13346 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13347 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13348 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13349 (VAX_HALFWORD_ORDER): Remove.
13351 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13353 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13354 (s390_load_address): ... this new function.
13355 (s390_decompose_address): Allow the argument pointer and all
13356 virtual registers as 'pointer' registers.
13357 (s390_expand_plus_operand): Use s390_load_address.
13358 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13359 ("force_la_31"): New insn pattern.
13360 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13361 (s390_load_address): Add prototype.
13363 * config/s390/s390.c: Include "optabs.h".
13364 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13365 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13366 s390_expand_cmpstr): Add prototypes.
13367 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13368 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13369 for operands 0 and 1 to "memory_operand". Add type attribute.
13370 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13371 for operands 0 and 1 to "memory_operand". Add type attribute.
13372 ("movstrdi_long", "movstrsi_long"): Remove.
13373 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13374 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13375 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13376 ("clrstrsico"): Remove, replace by ...
13377 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13378 ("clrstrsi_64"): Rename to "clrstr_long_64".
13379 ("clrstrsi_31"): Rename to "clrstr_long_31".
13380 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13381 ("cmpstr_const"): Remove, replace by ...
13382 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13383 ("cmpstr_64"): Rename to "cmpstr_long_64".
13384 ("cmpstr_31"): Rename to "cmpstr_long_31".
13386 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13388 * ABOUT-NLS: Follow spelling conventions.
13389 * ChangeLog: Likewise.
13390 * ChangeLog.1: Likewise.
13391 * ChangeLog.2: Likewise.
13392 * ChangeLog.3: Likewise.
13393 * ChangeLog.4: Likewise.
13394 * ChangeLog.5: Likewise.
13395 * ChangeLog.6: Likewise.
13396 * FSFChangeLog.10: Likewise.
13397 * FSFChangeLog.11: Likewise.
13398 * c-common.c: Likewise.
13399 * c-lex.c: Likewise.
13400 * c-objc-common.c: Likewise.
13401 * cppexp.c: Likewise.
13402 * cppinit.c: Likewise.
13403 * cpplex.c: Likewise.
13404 * doloop.c: Likewise.
13405 * flow.c: Likewise.
13406 * function.c: Likewise.
13407 * integrate.c: Likewise.
13408 * loop.c: Likewise.
13409 * reg-stack.c: Likewise.
13410 * reload.h: Likewise.
13413 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13415 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13416 * vmsdbgout.c: Include "target.h".
13418 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13420 * ChangeLog: Follow spelling conventions.
13421 * ChangeLog.0: Likewise.
13422 * ChangeLog.1: Likewise.
13423 * ChangeLog.2: Likewise.
13424 * ChangeLog.4: Likewise.
13425 * ChangeLog.6: Likewise.
13426 * config.gcc: Likewise.
13427 * dwarfout.c: Likewise.
13428 * reload1.c: Likewise.
13429 * simplify-rtx.c: Likewise.
13430 * unwind-sjlj.c: Likewise.
13431 * config/avr/avr.h: Likewise.
13432 * config/d30v/d30v.h: Likewise.
13433 * config/frv/frv.c: Likewise.
13434 * config/frv/frv.h: Likewise.
13435 * config/ip2k/ip2k.h: Likewise.
13436 * config/m88k/m88k-move.sh: Likewise.
13437 * config/stormy16/stormy16.c: Likewise.
13438 * config/stormy16/stormy16.h: Likewise.
13439 * doc/extend.texi: Likewise.
13440 * doc/interface.texi: Likewise.
13441 * doc/invoke.texi: Likewise.
13442 * doc/md.texi: Likewise.
13443 * doc/rtl.texi: Likewise.
13444 * doc/tm.texi: Likewise.
13445 * doc/trouble.texi: Likewise.
13446 * ginclude/float.h: Likewise.
13447 * treelang/treelang.texi: Likewise.
13449 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13451 * i386-protos.h (i386_pe_dllexport_name_p,
13452 i386_pe_dllimport_name_p, i386_pe_unique_section,
13453 i386_pe_declare_function_type, i386_pe_record_external_function,
13454 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13456 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13457 * i386/t-interix (winnt.o): Likewise.
13459 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13461 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13463 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13464 MIPS ABI CPP macros.
13465 (TARGET_CPU_CPP_BUILTINS): Redefine.
13466 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13467 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13469 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13471 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13473 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13475 * ChangeLog: Follow spelling conventions.
13476 * ChangeLog.0: Likewise.
13477 * ChangeLog.1: Likewise.
13478 * ChangeLog.2: Likewise.
13479 * ChangeLog.3: Likewise.
13480 * ChangeLog.4: Likewise.
13481 * ChangeLog.5: Likewise.
13482 * ChangeLog.6: Likewise.
13483 * FSFChangeLog.10: Likewise.
13484 * FSFChangeLog.11: Likewise.
13485 * c-common.c: Likewise.
13486 * c-common.h: Likewise.
13487 * c-format.c: Likewise.
13488 * c-opts.c: Likewise.
13489 * cpplib.c: Likewise.
13490 * langhooks.h: Likewise.
13491 * real.c: Likewise.
13492 * reg-stack.c: Likewise.
13493 * toplev.c: Likewise.
13494 * config/arm/arm.c: Likewise.
13495 * config/arm/arm.md: Likewise.
13496 * config/arm/linux-gas.h: Likewise.
13497 * config/arm/netbsd.h: Likewise.
13498 * config/c4x/c4x.c: Likewise.
13499 * config/c4x/c4x.h: Likewise.
13500 * config/c4x/c4x.md: Likewise.
13501 * config/c4x/libgcc.S: Likewise.
13502 * config/fr30/fr30.md: Likewise.
13503 * config/frv/frv.md: Likewise.
13504 * config/ia64/ia64.md: Likewise.
13505 * config/mips/mips.h: Likewise.
13506 * config/mn10300/mn10300.c: Likewise.
13507 * config/stormy16/stormy16.c: Likewise.
13508 * config/v850/v850.md: Likewise.
13509 * doc/extend.texi: Likewise.
13510 * doc/invoke.texi: Likewise.
13511 * doc/md.texi: Likewise.
13513 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13515 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13516 library if -pthread is specified.
13518 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13520 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13521 for --enable-threads=yes and --enable-threads=posix.
13523 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13525 * config/sparc/cypress.md: Replace Sparc with SPARC.
13526 * config/sparc/freebsd.h: Likewise.
13527 * config/sparc/gmon-sol2.c: Likewise.
13528 * config/sparc/hypersparc.md: Likewise.
13529 * config/sparc/lb1spc.asm: Likewise.
13530 * config/sparc/lb1spl.asm: Likewise.
13531 * config/sparc/linux.h: Likewise.
13532 * config/sparc/linux64.h: Likewise.
13533 * config/sparc/lynx.h: Likewise.
13534 * config/sparc/sol2.h: Likewise.
13535 * config/sparc/sparc-modes.def: Likewise.
13536 * config/sparc/sparc.c: Likewise.
13537 * config/sparc/sparc.h: Likewise.
13538 * config/sparc/sparc.md: Likewise.
13539 * config/sparc/sparclet.md: Likewise.
13540 * config/sparc/supersparc.md: Likewise.
13541 * config/sparc/sysv4.h: Likewise.
13542 * config/sparc/vxsim.h: Likewise.
13543 * config/sparc/vxsparc64.h: Likewise.
13545 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13547 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13548 * collect2.c (ignore_library, aix_std_libs): Move into the context
13550 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13551 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13552 * m88k.c (output_call): Wrap variables with macro controlling use.
13553 * rs6000.md: Likewise. Const-ify variable.
13554 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13555 * final.c (only_leaf_regs_used): Likewise.
13556 * regrename.c (maybe_mode_change): Mark parameter with
13558 * reload.c (find_valid_class): Likewise. Likewise for variable.
13559 (find_reloads_address_1): Likewise.
13560 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13562 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13564 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13566 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13568 * ChangeLog: Follow spelling conventions.
13569 * ChangeLog.0: Likewise.
13570 * ChangeLog.2: Likewise.
13571 * ChangeLog.3: Likewise.
13572 * ChangeLog.4: Likewise.
13573 * ChangeLog.5: Likewise.
13574 * ChangeLog.6: Likewise.
13575 * cppfiles.c: Likewise.
13576 * cppinit.c: Likewise.
13577 * cpplib.h: Likewise.
13579 * debug.h: Likewise.
13581 * dominance.c: Likewise.
13582 * hashtable.c: Likewise.
13583 * hashtable.h: Likewise.
13584 * loop.c: Likewise.
13585 * config/arm/README-interworking: Likewise.
13586 * config/arm/arm.c: Likewise.
13587 * config/arm/arm.h: Likewise.
13588 * config/arm/arm.md: Likewise.
13589 * config/dsp16xx/dsp16xx.h: Likewise.
13590 * config/frv/frv.c: Likewise.
13591 * config/frv/frv.h: Likewise.
13592 * config/ip2k/ip2k.h: Likewise.
13593 * config/rs6000/rs6000.c: Likewise.
13594 * config/stormy16/stormy-abi: Likewise.
13595 * config/stormy16/stormy16.h: Likewise.
13596 * config/v850/v850.c: Likewise.
13598 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13600 * loop.c: Fix a comment typo.
13602 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13604 * config/fr30/fr30.h: Fix comment typos.
13605 * config/frv/frv.c: Likewise.
13606 * config/i386/xmmintrin.h: Likewise.
13607 * config/mips/mips.c: Likewise.
13608 * config/sh/sh.c: Likewise.
13610 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13612 * haifa-sched.c: Follow spelling conventions.
13613 * regclass.c: Likewise.
13614 * regrename.c: Likewise.
13615 * config/fp-bit.c: Likewise.
13616 * config/frv/frv.h: Likewise.
13617 * config/m88k/m88k.c: Likewise.
13618 * config/mcore/mcore.c: Likewise.
13619 * config/rs6000/darwin.h: Likewise.
13620 * config/rs6000/gnu.h: Likewise.
13621 * config/rs6000/linux.h: Likewise.
13622 * config/rs6000/linux64.h: Likewise.
13623 * config/rs6000/rs6000.c: Likewise.
13624 * config/rs6000/rs6000.h: Likewise.
13625 * config/sh/sh.c: Likewise.
13626 * config/sparc/sparc.c: Likewise.
13627 * config/sparc/ultra1_2.md: Likewise.
13629 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13631 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13632 memory operand when source is 0 (K constraint).
13633 ("movsi_internal"): Likewise.
13634 ("movdf_internal"): Likewise.
13635 ("movsf_internal"): Likewise.
13637 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13639 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13640 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13641 (rs6000_xcoff_encode_section_info): Likewise.
13642 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13644 2002-09-10 Theodore A. Roth <troth@verinet.com>
13646 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13648 2002-09-13 Roger Sayle <roger@eyesopen.com>
13650 * stmt.c (struct nexting): Remove unused alt_end_label field.
13651 (expand_start_loop): Delete initialization of alt_end_label.
13652 (expand_start_null_loop): Likewise.
13653 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13655 2002-09-13 Richard Henderson <rth@redhat.com>
13657 * Makefile.in (toplev.o): Depend on real.h.
13658 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13660 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13662 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13663 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13664 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13666 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13668 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13670 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13672 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13673 ia64*-*-linux*): Set extra_parts.
13674 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13675 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13677 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13679 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13680 * config/h8300/h8300.c: Likewise.
13681 * config/h8300/h8300.h: Likewise.
13682 * config/h8300/h8300.md: Likewise.
13683 * doc/invoke.texi: Likewise.
13685 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13687 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13689 2002-09-13 Richard Henderson <rth@redhat.com>
13691 * config/alpha/alpha.md (attr type): Add callpal.
13692 (imb, trap, load_tp, set_tp): Use it.
13693 * config/alpha/ev4.md (ev4_callpal): New.
13694 * config/alpha/ev5.md (ev5_callpal): New.
13695 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13696 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13697 (alphaev5_insn_pipe): Likewise.
13699 2002-09-13 Andreas Jaeger <aj@suse.de>
13701 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13703 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13705 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13706 LIB2ADDEH): New, set to NULL.
13707 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13709 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13711 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13712 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13713 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13715 (_U_Qfneg): Remove.
13717 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13719 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13720 for H8/300, H8S aa:8 mode.
13721 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13722 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13723 for H8/300 aa:8 mode.
13725 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13727 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13730 2002-09-12 Richard Henderson <rth@redhat.com>
13732 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13733 (print-rtl.o): Don't define GENERATOR_FILE.
13734 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13735 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13736 unless GENERATOR_FILE.
13738 2002-09-12 Stan Shebs <shebs@apple.com>
13740 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13741 * config/i386/darwin.h: ... instead of here.
13743 * target.h (struct gcc_target): New field
13744 terminate_dw2_eh_frame_info.
13745 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13746 (TARGET_INITIALIZER): Add it.
13747 * dwarf2out.c (output_call_frame_info): Use target hook.
13748 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13749 ASM_OUTPUT_DWARF_DELTA if defined.
13750 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13751 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13752 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13753 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13754 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13755 (powerpc-*-darwin*): Ditto.
13756 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13757 to work correctly for Darwin.
13758 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13759 (STARTFILE_SPEC): Add crtbegin.o.
13760 (ENDFILE_SPEC): Define.
13761 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13762 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13763 (ASM_OUTPUT_DWARF_DELTA): Define.
13764 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13765 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13767 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13769 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13770 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13771 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13773 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13775 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13776 * defaults.h: ... here.
13778 2002-09-12 Richard Henderson <rth@redhat.com>
13780 * vax.c: Include tree.h earlier.
13782 2002-09-12 Stan Shebs <shebs@apple.com>
13784 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13785 (machopic_operand_p): Ditto.
13787 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13789 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13790 Fix a comment typo.
13792 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13794 * toplev.c (do_abort): Fix a comment typo.
13796 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13798 * cselib.c: Fix comment formatting.
13799 * gengtype.c: Likewise.
13801 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13803 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13804 (udivmodhi4): Likewise.
13806 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13807 Roger Sayle <roger@eyesopen.com>
13809 * i386.c (any_fp_register_operand, fp_register_operand,
13810 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13811 New predicate functions.
13812 * i386-protos.h: Add their prototypes.
13813 * i386.h: Add them to PREDICATE_CODES.
13814 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13815 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13816 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13817 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13818 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13819 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13820 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13821 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13822 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13823 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13824 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13825 Use these new predicates to simplify and correct the use of
13826 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13828 2002-09-12 Jason Merrill <jason@redhat.com>
13830 * diagnostic.c (output_add_identifier): New fn.
13831 * diagnostic.h: Declare it.
13833 * calls.c (store_one_arg): Use size_in_bytes to determine the
13834 amount of space to push.
13836 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13838 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13840 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13842 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13843 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13844 (s390_select_ccmode): Likewise.
13845 (s390_branch_condition_mask): Likewise.
13846 (optimization_options): Do not set flag_branch_on_count.
13847 (s390_split_branches): Handle doloop branches.
13848 (s390_chunkify_pool): Likewise.
13849 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13850 ("doloop_end"): New expander.
13851 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13852 associated splitters): New.
13854 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13856 * genattrtab.c (simplify_cond): Remove unused variable(s).
13857 * global.c (record_conflicts): Likewise.
13858 * jump.c (rebuild_jump_labels): Likewise.
13859 * loop.c (scan_loop, check_final_value): Likewise.
13860 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13861 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13862 * rtlanal.c (reg_set_p): Likewise.
13863 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13864 * genautomata.c (empty_reserv): Remove.
13865 * loop.c (max_luid): Likewise.
13866 * sched-rgn.c (bitlst_table_size): Likewise.
13868 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13870 Reimplement gcov format.
13871 * gcov-io.h: Replace.
13872 * gcov.c: Reimplement.
13873 * gcov-iov.c: New file.
13874 * gcov-dump.c: New file.
13875 * libgcc2.c (L_bb): Replace with ...
13876 (L_gcov): ... this.
13877 (struct bb_function_info, struct bb): Remove.
13878 (inhibit_libc): Never inhibit.
13879 (gcov_list, gcov_crc): New static variables.
13880 (gcov_version_mismatch): New static function.
13881 (__bb_exit_func): Renamed to ...
13882 (__gcov_exit): ... here. Made static. Reimplement.
13883 (__gcov_init_func): Rename to ...
13884 (__gcov_init): ... here. Check version, update crc.
13885 (__bb_fork_func): Rename to ...
13886 (__gcov_flush): ... here.
13887 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13888 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13889 * calls.c (expand_call): Call __gcov_flush.
13890 * profile.c (bb_file, last_bb_file_name): Remove.
13891 (bbg_file_name): New global variable.
13892 (output_gcov_string): Remove.
13893 (get_exec_counts): Reimplement.
13894 (branch_prob): Reimplement gcov file writing.
13895 (init_branch_prob): Create bbg_file_name, don't create
13897 (end_branch_prob): Adjust. Don't remove counter file when
13898 instrumenting ourselves.
13899 (create_profiler): Adjust.
13900 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13901 point to gcov-io.h.
13902 * Makefile.in (LANGUAGES): Add gcov-dump.
13903 (coverageexts): Remove .bb.
13904 (STAGESTUFF): Add gcov-dump.
13905 (LIB2FUNCS_ST): Replace _bb with _gcov.
13906 (profile.o): Depend on gcov-iov.h.
13907 (final.o): Don't depend on profile.h, gcov.h.
13908 (gcov.o): Depend on gcov-iov.h.
13909 (gcov-iov.o): New target.
13910 (gcov-iov): New target.
13911 (gcov-iov.h): New target.
13912 (gcov-dump.o): New target.
13913 (GCOV_DUMP_OBJS): New variable.
13914 (gcov-dump): New target.
13915 (distclean): Remove coverageexts.
13916 (stage1): Remove coverageexts.
13918 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13920 * fold-const.c (make_range): Only narrow to signed range if
13921 the signed range is smaller than the unsigned range.
13923 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13925 * emit-rtl.c (set_mem_size): New function.
13926 * expr.h (set_mem_size): Declare.
13927 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13928 (expand_block_move): Instead, use adjust_address and
13929 replace_equiv_address to generate proper aliasing info.
13930 Move common code out of conditionals. Localize vars.
13932 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13934 * optabs.c (expand_binop): Minor cleanup.
13935 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13937 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13939 * print-tree.c (print_node): Print the restrict qualifier.
13941 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13943 * doc/install.texi: Fix typos.
13945 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13947 * Makefile.in: Remove all references to s-under and underscore.c.
13948 * collect2.c, tlink.c: Change all uses of prepends_underscore
13949 to look directly at USER_LABEL_PREFIX.
13951 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13953 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13954 alignment to csect.
13955 (rs6000_xcoff_unique_section): Only set section name for public
13957 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13958 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13959 duplicate definition.
13961 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13963 * pa.md (extzv): Check predicates before emitting extzv_32.
13966 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13968 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13969 (MAX_MOVE_MAX): Define.
13970 (MOVE_BY_PIECES_P): Define.
13971 (CLEAR_BY_PIECES_P): Define.
13973 2002-09-10 Denis Chertykov <denisc@overta.ru>
13975 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13977 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13980 * arm.md (insv): Use reg_or_int_operand for operand[3].
13982 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13984 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13985 inside macro. Correct function definition typo.
13986 (rs6000_xcoff_section_type_flags): New function.
13987 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13988 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13989 with appropriate PIC test.
13990 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13991 determine readonly.
13992 (rs6000_binds_local_p): Combine PIC flags.
13993 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13994 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13996 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13998 * h8300.md: Fix signed/unsigned warnings.
13999 * mcore.md: Likewise.
14000 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14002 2002-09-09 Per Bothner <per@bothner.com>
14004 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14005 characters, and only print TREE_STRING_LENGTH chars.
14007 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14009 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14010 (ASM_FILE_END) New.
14011 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14012 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14013 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14014 of external functions if TARGET_HPUX_LD is true.
14015 (ia64_hpux_add_extern_decl): New, routine to put names on
14016 list of external functions.
14017 (ia64_hpux_asm_file_end): Put out declarations for external
14018 functions if and only if they are used.
14020 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14022 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14023 on TARGET_64BIT before pic register restore.
14025 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14027 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14028 (TARGET_HAVE_TLS): New description.
14030 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14032 * doc/extend.texi (Statement Exprs): Fix broken link.
14034 2002-09-09 Denis Chertykov <denisc@overta.ru>
14036 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14037 right conversion of operands[1].
14039 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14041 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14042 commutative. Use "nonimmediate_operand" instead of "register_operand"
14043 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14045 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14048 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14049 mark as commutative. Use "nonimmediate_operand" instead of
14050 "register_operand" as predicate for operand 1.
14052 ("movstrictsi"): Fix typo in insn name.
14054 2002-09-09 Jan Hubicka <jh@suse.cz>
14056 * i386.c (index_register_operand): New.
14057 * i386.h (predicate_codes): Add new predicate.
14058 * i386.md (lea_general_*): Use index_register_operand
14059 (ashift to lea splitter): Do not produce invalid leas
14060 (ashift to mov+ashift split): New.
14062 2002-09-09 Nick Clifton <nickc@redhat.com>
14064 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14067 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14068 J"orn Rennecke <joern.rennecke@superh.com>
14070 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14072 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14074 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14075 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14078 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14080 * basic_block.h (gcov_type): Explain why it is signed.
14081 * final.c: Don't include profile.h.
14082 (struct function_list, functions_head, functions_tail,
14083 end_final): Moved to profile.c
14084 (final): Move arc chaining code to profile.c.
14085 * function.c (prepare_function_start): Remove duplicate line.
14086 * output.h (end_final): Remove prototype.
14087 * predict.c (estimate_loops_at_level): Use gcov_type.
14088 * profile.c (struct function_list, functions_head,
14089 functions_tail): Moved from final.c
14090 (need_func_profiler): Remove.
14091 (instrument_edges): Don't set need_func_profiler.
14092 (get_exec_counts): Avoid signed/unsigned warning.
14093 (compute_checksum): Use crc32.
14094 (branch_prob): Adjust. Chain onto functions_head.
14095 (init_branch_prob): Absorb init_edge_profiler.
14096 (init_edge_profiler): Remove.
14097 (create_profiler): Moved and renamed from final.c:end_final.
14098 Emit data and constructor.
14099 (output_func_start_profiler): Remove.
14100 * profile.h (struct profile_info): checksum is unsigned.
14101 * rtl.h (output_func_start_profiler): Remove prototype.
14102 (create_profiler): Declare.
14103 * toplev.c (compile_file): Call create_profiler, if instrumenting
14104 arcs. Don't call end_final.
14106 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14108 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14110 2002-09-08 Richard Henderson <rth@redhat.com>
14112 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14113 (DW_OP_GNU_push_tls_address): New.
14114 (DW_OP_lo_user): Fix.
14115 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14116 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14117 (size_of_loc_descr): Likewise.
14118 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14119 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14120 (loc_descriptor_from_tree): Handle TLS variables.
14121 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14122 (add_location_or_const_value_attribute): ... not here. Defer
14123 to loc_descriptor_from_tree for TLS variables.
14125 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14126 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14127 * config/i386/i386-protos.h: Update.
14129 2002-09-08 Roger Sayle <roger@eyesopen.com>
14131 PR optimization/6405
14132 * unroll.c (loop_iterations): last_loop_insn should be the previous
14133 non-note instruction before loop->end.
14134 * loop.c (strength_reduce): The conditional jump is the last
14135 non-note instruction before loop->end (as above).
14137 2002-09-08 Roger Sayle <roger@eyesopen.com>
14139 * combine.c (try_combine): Handle the case that undobuf.other_insn
14140 has been turned into a return or unconditional jump, by inserting
14141 a BARRIER if necessary.
14142 (simplify_set): Test if a condition code setter has a constant
14143 comparison at compile time, if so convert this insn to a no-op move
14144 and update/simplify the condition code user (undobuf.other_insn).
14146 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14148 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14149 (CLEAR_INSN_CACHE): Define.
14151 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14153 * basic-block.h: Fix comment formatting.
14154 * c-common.c: Likewise.
14155 * c-common.h: Likewise.
14156 * c-lex.c: Likewise.
14157 * c-pretty-print.c: Likewise.
14158 * cfglayout.c: Likewise.
14159 * cfgloop.c: Likewise.
14160 * defaults.h: Likewise.
14161 * et-forest.c: Likewise.
14162 * explow.c: Likewise.
14163 * function.h: Likewise.
14164 * gcov.c: Likewise.
14165 * genattrtab.c: Likewise.
14166 * gengtype.c: Likewise.
14167 * ifcvt.c: Likewise.
14168 * libgcc2.c: Likewise.
14169 * loop.c: Likewise.
14170 * profile.c: Likewise.
14171 * ra-build.c: Likewise.
14172 * real.c: Likewise.
14174 * tracer.c: Likewise.
14175 * tree-inline.c: Likewise.
14176 * varasm.c: Likewise.
14178 2002-09-08 Jan Hubicka <jh@suse.cz>
14180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14183 * loop.c (loop_givs_reduce): Emit addition after.
14185 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14187 * varasm.c (default_assemble_visibility): Rename from
14188 assemble_visibility.
14189 * output.h: Here too.
14190 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14191 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14193 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14195 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14196 find_reloads_address.
14198 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14200 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14201 (anonymous pattern): Likewise.
14203 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14205 * machmode.def: Add modes for half-float vectors.
14207 2002-09-07 Scott Snyder <snyder@fnal.gov>
14210 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14212 2002-09-07 Roger Sayle <roger@eyesopen.com>
14214 * basic-block.h (struct loop): Remove unused cont_dominator field.
14216 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14218 * varasm.c (decode_rtx_const): Don't check undefined field for
14221 2002-09-07 Glen Nakamura <glen@imodulo.com>
14224 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14225 to reg_last->sets after flushing the dependency lists to guarantee
14226 that subsequent clobbers will be dependent on it.
14228 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14230 * combine.c (simplify_shift_const): Calculate rotate count
14231 correctly for vector operands.
14233 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14235 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14236 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14237 tree_expr_nonnegative_p.
14238 (build_conditional_expr): Likewise.
14239 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14241 2002-09-07 Richard Henderson <rth@redhat.com>
14243 * builtins.def (inf, inff, infl): Mark const.
14244 (huge_val, huge_valf, huge_vall): Likewise.
14245 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14247 * real.c (ereal_inf): Clear E before use.
14249 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14251 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14252 an expander and an anonymous pattern. Zero out the upper half
14253 of the dividend in the expander.
14254 (udivmodqi4): Likewise.
14256 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14258 * config/h8300/h8300.c: Fix formatting.
14259 * config/h8300/h8300.h: Likewise.
14260 * config/h8300/h8300.md: Likewise.
14262 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14264 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14267 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14269 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14271 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14273 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14275 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14276 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14277 (TARGET_ASM_OUT): Add the above here.
14278 * target.h (struct gcc_target): Add "visibility" field.
14279 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14280 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14281 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14282 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14284 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14286 * c-lang.c (objc_is_id): New stub.
14287 * c-tree.h (objc_is_id): New forward declaration.
14288 * c-typeck.c (build_c_cast): Do not strip protocol
14289 qualifiers from 'id' type.
14290 * objc/objc-act.c (objc_comptypes): Correct handling
14291 of protocol qualifiers.
14294 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14296 * pentium.md (pentium-firstvboth): Fix typo.
14298 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14300 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14301 (enum shift_type, enum h8_cpu): Likewise.
14302 (INL, ROT, LOP, SPC macros): Likewise.
14303 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14305 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14306 space efficient algorithms when optimize for codesize.
14308 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14310 Fix PR/1727 and long-standing failing testcase
14311 objc/formal-protocol-6.m.
14312 * objc-act.c (build_protocol_expr): If compiling for the GNU
14313 runtime, create a list of Protocol statically allocated instances
14314 if it doesn't exist, then add the Protocol object to this same
14316 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14317 instead of TREE_CHAIN.
14319 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14321 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14322 10k. Fixed category dumping - print out category names with the
14323 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14325 (finish_objc): Fixed the -gen-decls option. It was printing out
14326 only the last class. Dump an interface declaration of all classes
14327 being compiled instead.
14329 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14331 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14333 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14334 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14335 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14336 rather than GEN_INT.
14337 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14338 (return_addr_mask, *check_arch2): New.
14340 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14342 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14343 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14344 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14345 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14346 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14347 "adddf3", "*adddf3", "*adddf3_ibm",
14348 "addsf3", "*addsf3", "*addsf3_ibm",
14349 "muldi3", "mulsi3", "mulsidi3",
14350 "muldf3", "*muldf3", "*muldf3_ibm",
14351 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14352 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14353 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14354 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14355 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14356 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14357 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14358 instead of "register_operand" as predicate for "%0" operand.
14360 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14362 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14363 unconditionally when gcc_cv_as_flags64 checks are gone.
14364 * configure: Rebuilt.
14366 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14368 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14369 2002-07-26 change. Comment.
14371 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14373 * frv.c (frv_unique_section, frv_select_section,
14374 frv_select_rtx_section): Delete.
14375 (frv_in_small_data_p): New.
14376 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14377 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14378 (TARGET_IN_SMALL_DATA_P): Define.
14380 2002-09-05 Dale Johannesen <dalej@apple.com>
14382 * reload1.c (reload): Retain only those memory clobbers
14383 added for variable-array handling.
14385 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14387 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14388 return-in-memory rules.
14389 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14391 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14393 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14394 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14396 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14398 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14399 not a compile-time constant for the non-IBM case.
14400 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14402 * config/arm/arm.c (arm_float_words_big_endian): New function.
14403 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14404 if TARGET_VFP and not TARGET_HARD_FLOAT.
14405 (ARM_FLAG_VFP, TARGET_VFP): Define.
14406 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14408 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14410 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14411 URLs. Fix AIX wording.
14413 2002-09-05 Stan Shebs <shebs@apple.com>
14415 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14416 -fPIC equivalent on Darwin.
14418 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14420 * sh.c (sh_expand_builtin): Return early if encountering an
14421 error_mark for a type.
14423 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14425 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14426 double-word scratch register.
14427 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14429 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14430 "*cli"): Replace s_operand by memory_operand.
14431 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14433 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14435 * config/h8300/h8300.c (asm_file_start): Add a missing
14438 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14440 * c-typeck.c (build_function_call): Remove unused variable(s).
14441 (build_c_cast): Likewise.
14442 * calls.c (rtx_for_function_call): Likewise.
14443 * cfglayout.c (duplicate_insn_chain): Likewise.
14444 * cfgloop.c (flow_loop_nodes_find): Likewise.
14445 * cfgrtl.c (split_edge): Likewise.
14446 * df.c (df_ref_create): Likewise.
14447 * except.c (expand_end_catch): Likewise.
14448 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14449 * function.c (emit_return_into_block): Likewise.
14450 (reposition_prologue_and_epilogue_notes): Likewise.
14451 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14452 * combine.c (subst_prev_insn, need_refresh): Remove.
14453 * dwarf2out.c (primary_filename): Remove.
14454 * final.c (new_block): Remove.
14455 * gcse.c (orig_bb_count): Remove.
14457 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14459 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14460 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14461 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14462 directly instead of using a function pointer.
14464 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14466 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14467 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14468 (ix86_output_addr_diff_elt) Likewise.
14469 (x86_output_mi_thunk) Likewise.
14470 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14472 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14474 * frv.c (frv_encode_section_info): Fix error in last change.
14476 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14478 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14479 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14480 (TARGET_BINDS_LOCAL_P): Define.
14481 (rs6000_override_options): Save original flag_pic value.
14482 (rs6000_elf_select_section): Call default_elf_select_section_1.
14483 (rs6000_elf_unique_section): Call default_unique_section_1.
14484 (rs6000_elf_in_small_data_p): New function.
14485 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14486 (rs6000_xcoff_select_section): Update based on defaults.
14487 (rs6000_xcoff_unique_section): Set to basic name if not common.
14488 (rs6000_binds_local_p): New function.
14489 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14490 targetm.have_srodata_section if SDATA_EABI.
14491 (TARGET_IN_SMALL_DATA_P): Define.
14493 2002-09-04 Dale Johannesen <dalej@apple.com>
14495 * varasm.c (struct rtx_const, decode_rtx_const):
14496 Make veclo and vechi fields not share storage.
14498 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14500 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14502 (move_movables): Abort if we see the first insn of a libcall.
14504 2002-09-04 Richard Henderson <rth@redhat.com>
14506 * builtin-types.def (BT_FN_FLOAT): New.
14507 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14508 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14509 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14510 * builtins.c (fold_builtin_inf): New.
14511 (fold_builtin): Call it.
14512 * real.c (ereal_inf): New.
14513 * real.h: Declare it.
14514 * doc/extend.texi: Document new builtins.
14516 2002-09-04 Richard Henderson <rth@redhat.com>
14518 * cse.c (cse_insn): Avoid subreg games if the equivalence
14519 is already in the proper mode.
14521 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14524 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14526 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14528 * pa.md (setccfp0, setccfp1): New patterns.
14530 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14532 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14533 frv_select_section, frv_select_rtx_section,
14534 frv_encode_section_info, frv_unique_section): Delete.
14535 * frv.c: Update for target hooks.
14536 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14537 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14538 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14540 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14542 * ip2k-protos.h (function_prologue, function_epilogue,
14543 encode_section_info): Update to match target hook specification.
14544 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14545 (function_prologue, function_epilogue, encode_section_info):
14546 Update to match target hook specification.
14547 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14548 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14549 (NOTICE_UPDATE_CC): Cast to void.
14550 * ip2k.md: Add defaults in switch statements.
14552 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14554 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14557 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14559 * config/sparc/t-netbsd64: Disable multilib for now.
14561 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14563 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14564 * target.h (gcc_target): Add have_srodata_section member.
14565 * varasm.c (section_category): Add SECCAT_SRODATA.
14566 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14567 READONLY_SDATA_SECTION defined.
14568 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14569 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14570 (default_unique_section_1): Likewise.
14572 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14574 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14575 into DImode pieces.
14577 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14578 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14579 for floating-point register class.
14580 * pa.c (function_arg): Fix handling of modes wider than one word for
14583 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14585 * combine.c (make_compound_operation): Don't generate zero / sign
14586 extensions in floating point modes.
14588 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14590 * doc/c-tree.texi: Fix overfull hboxes.
14591 * doc/cppopts.texi: Ditto.
14592 * doc/extend.texi: Ditto.
14593 * doc/gty.texi: Ditto.
14594 * doc/invoke.texi: Ditto.
14595 * doc/makefile.texi: Ditto.
14596 * doc/rtl.texi: Ditto.
14597 * doc/standards.texi: Ditto.
14598 * doc/tm.texi: Ditto.
14600 2002-09-04 Richard Henderson <rth@redhat.com>
14602 * c-common.c (builtin_define_with_hex_fp_value): New.
14603 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14605 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14607 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14608 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14609 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14610 Warn that these options can break ABI compatibility.
14612 2002-09-04 Richard Henderson <rth@redhat.com>
14614 * real.c (ereal_to_decimal): Add digits parameter.
14615 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14616 * c-pretty-print.c (pp_c_real_literal): Update call.
14617 * print-rtl.c (print_rtx): Likewise.
14618 * print-tree.c (print_node_brief, print_node): Likewise.
14619 * sched-vis.c (print_value): Likewise.
14620 * config/arc/arc.c (arc_print_operand): Likewise.
14621 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14622 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14623 * config/i386/i386.c (print_operand): Likewise.
14624 * config/i960/i960.c (i960_print_operand): Likewise.
14625 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14626 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14627 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14628 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14629 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14630 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14631 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14632 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14633 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14634 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14635 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14636 * config/mips/mips.c (print_operand): Likewise.
14637 * config/ns32k/ns32k.c (print_operand): Likewise.
14638 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14639 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14640 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14642 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14644 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14645 xtensa_multibss_section_type_flags.
14646 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14648 2002-09-04 Richard Henderson <rth@redhat.com>
14650 * doc/install-old.texi: Don't mention enquire.
14651 * doc/sourcebuild.texi: Update float.h description.
14653 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14655 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14657 2002-09-03 Roger Sayle <roger@eyesopen.com>
14659 * builtins.c (build_function_call_expr): Remove prototype, export
14660 as non-static and add a comment above function definition.
14661 (builtin_mathfn_code): New function to check for math builtins.
14662 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14663 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14664 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14665 log(sqrt(x)) as log(x)/2.0.
14667 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14668 in new "builtins.c" section. Place the build_range_type prototype
14669 with the other prototypes from "tree.c".
14671 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14672 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14673 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14674 x/exp(y) as x*exp(-y).
14676 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14678 * varasm.c (default_section_type_flags): Append _1 to name with
14679 shlib parameter. Use original name to call new function with
14681 (decl_readonly_section): Likewise.
14682 (default_elf_select_section): Likewise.
14683 (default_unique_section): Likewise.
14684 (default_bind_local_p): Likewise.
14685 (categorize_decl_for_section): Add shlib parameter to use in place
14686 of implicit flag_pic.
14687 * output.h: Declare new functions with _1 and shlib argument.
14689 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14691 * doc/install.texi: Fix typos, formatting problems, and obvious
14692 overfull/underfull boxes.
14694 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14695 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14696 include its file, compat.texi.
14697 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14699 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14701 Debian BTS Bug #157416
14702 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14703 * cpplib.c (destringize_and_run): Kludge around getting
14704 tokens from in-progress macros.
14705 (_cpp_do__Pragma): Simplify.
14707 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14709 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14710 (CPP_CPU_SPEC): Remove.
14711 (TARGET_CPU_CPP_BUILTINS): New.
14712 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14713 (CPP_SPEC): Remove.
14714 (TARGET_OS_CPP_BUILTINS): New.
14715 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14716 (TARGET_OS_CPP_BUILTINS): New.
14717 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14718 TARGET_OS_CPP_BUILTINS.
14719 (CPP_PREDEFINES): Remove.
14720 (CPLUSPLUS_CPP_SPEC): Remove.
14721 (TARGET_OS_CPP_BUILTINS): New.
14723 2002-09-03 Richard Henderson <rth@redhat.com>
14725 * Makefile.in (USER_H): Add ginclude/float.h.
14727 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14728 (mostlyclean): Don't remove float.h intermediate files.
14729 (distclean): Don't remove float.h.
14730 * config.gcc: Remove all float_format references.
14731 * configure.in (float_format, float_h_file): Remove.
14733 * c-common.c: Include tree-inline.h.
14734 (builtin_define_with_int_value): New.
14735 (builtin_define_type_precision): Use it.
14736 (builtin_define_float_constants): New.
14737 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14738 __FLT_EVAL_METHOD__.
14739 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14740 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14741 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14742 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14743 (TARGET_FLT_EVAL_METHOD): New.
14745 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14746 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14747 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14748 * ginclude/float.h: New.
14750 2002-09-03 Stan Shebs <shebs@apple.com>
14752 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14753 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14754 (PREFERRED_DEBUGGING_TYPE): Ditto.
14755 (ASM_OUTPUT_IDENT): Remove empty definition.
14757 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14759 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14761 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14762 handling routine for builtin pragma.
14763 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14764 Registered pragma handling routine.
14765 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14766 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14767 If builtin pragma seen for math routine and C89 conformance is
14768 requested use different math function in order to set errno.
14769 * t-ia64 (ia64-c.o): Add new rule for new file.
14771 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14773 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14774 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14775 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14777 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14778 "*movsf_ss"): Remove.
14780 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14782 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14785 2002-09-03 Arati Dikey <aratid@kpit.com>
14787 * h8300.c (asm_file_start): Corrected optimization comment.
14789 2002-09-03 Stan Shebs <shebs@apple.com>
14791 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14792 * c-tree.h (recognize_objc_keyword): Remove decl.
14793 * c-typeck.c (comp_target_types): Update a comment.
14795 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14797 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14798 and register validity checks.
14799 (general_s_operand): Adapt to s390_decompose_address interface change.
14800 (q_constraint): Likewise.
14801 (s390_expand_plus_operand): Likewise.
14802 (legitimiate_address_p): Likewise.
14803 (legitimate_la_operand_p): Likewise.
14804 (legitimize_la_operand): Likewise.
14805 (print_operand_address): Likewise.
14806 (print_operand): Likewise.
14808 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14811 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14812 was causing the new selector never to match the existing ones
14813 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14815 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14817 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14819 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14821 * expr.c (expand_expr): Remove extraneous comment and code.
14823 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14825 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14826 frontend. Take chain of fields. Allow NULL alignment type.
14827 * tree.h (finish_builtin_struct): Declare.
14829 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14831 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14832 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14833 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14834 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14835 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14836 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14837 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14838 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14839 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14840 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14841 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14842 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14843 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14844 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14845 config/rs6000/linux64.h config/rs6000/lynx.h
14846 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14847 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14848 config/sparc/sparc.c config/sparc/sysv4.h
14849 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14850 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14851 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14853 * doc/tm.texi: Update docs.
14854 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14855 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14857 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14859 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14860 * arc.c (arc_internal_label): New function.
14861 (TARGET_ASM_INTERNAL_LABEL): Set.
14862 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14863 * arm.c (arm_internal_label): New function.
14864 (TARGET_ASM_INTERNAL_LABEL): Set.
14865 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14866 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14867 * i370.c (i370_internal_label): New function.
14868 (TARGET_ASM_INTERNAL_LABEL): Set.
14869 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14870 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14871 * m68k.c (m68k_hp320_internal_label): New function.
14872 (TARGET_ASM_INTERNAL_LABEL): Set.
14873 * m88k.c (m88k_internal_label): New function.
14874 (TARGET_ASM_INTERNAL_LABEL): Set.
14875 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14876 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14877 * genoutput.c (output_prologue): Include target.h in output file.
14878 * output.h (default_internal_label): Declare.
14879 * sdbout.c: Include target.h.
14880 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14882 * target.h (internal_label): Add to struct gcc_target.
14883 * varasm.c (default_internal_label): New function.
14885 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14887 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14888 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14889 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14890 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14891 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14892 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14893 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14894 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14895 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14896 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14897 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14898 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14899 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14900 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14901 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14902 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14903 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14904 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14905 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14906 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14907 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14908 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14909 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14910 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14911 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14912 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14913 * mmix.c (mmix_asm_output_internal_label): Likewise.
14914 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14915 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14916 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14917 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14918 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14919 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14920 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14921 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14922 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14923 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14924 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14925 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14926 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14927 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14928 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14929 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14930 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14931 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14932 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14934 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14936 2002-08-31 Richard Henderson <rth@redhat.com>
14938 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14940 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14942 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14944 2002-08-30 Richard Henderson <rth@redhat.com>
14947 * c-objc-common.c: Include target.h.
14948 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14949 don't bind locally. Factor setting DECL_UNINLINABLE.
14950 * Makefile.in (c-objc-common.o): Update.
14952 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14954 * doc/install.texi (Configuration, Building): Fix a typo and
14955 some formatting directives.
14957 2002-08-30 Paul Koning <pkoning@equallogic.com>
14959 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14960 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14962 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14963 for alphabetic order.
14964 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14965 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14966 (VAX_HALFWORD_ORDER): Document.
14967 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14969 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14970 (ASM_OUTPUT_LABEL_REF): Fix font.
14971 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14973 2002-08-30 Denis Chertykov <denisc@overta.ru>
14975 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14977 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14978 CONST_DOUBLE constants.
14980 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14982 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14983 related defines to...
14984 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14985 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14988 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14990 * config/arm/arm.c (arm_asm_output_labelref): New function.
14991 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14992 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14994 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14996 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14997 memory exhausted" workarounds.
14999 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15001 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15002 * toplev.c (crash_signal): Likewise.
15004 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15006 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15007 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15008 Extended, updated documentation.
15009 (-Wundeclared-selector): Documented.
15011 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15013 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15014 the value 1. Do not undef before defining.
15015 * config/darwin.h: Likewise.
15016 * config/dbx.h: Likewise.
15017 * config/dbxcoff.h: Likewise.
15018 * config/dbxelf.h: Likewise.
15019 * config/elfos.h: Likewise.
15020 * config/interix.h: Likewise.
15021 * config/lynx-ng.h: Likewise.
15022 * config/lynx.h: Likewise.
15023 * config/netware.h: Likewise.
15024 * config/psos.h: Likewise.
15025 * config/svr3.h: Likewise.
15026 * config/alpha/alpha.h: Likewise.
15027 * config/alpha/elf.h: Likewise.
15028 * config/alpha/vms.h: Likewise.
15029 * config/arc/arc.h: Likewise.
15030 * config/arm/aout.h: Likewise.
15031 * config/arm/coff.h: Likewise.
15032 * config/c4x/c4x.h: Likewise.
15033 * config/h8300/h8300.h: Likewise.
15034 * config/i386/cygwin.h: Likewise.
15035 * config/i386/djgpp.h: Likewise.
15036 * config/i386/gas.h: Likewise.
15037 * config/i386/gstabs.h: Likewise.
15038 * config/i386/i386-coff.h: Likewise.
15039 * config/i386/i386-interix.h: Likewise.
15040 * config/i386/sco5.h: Likewise.
15041 * config/i386/svr3dbx.h: Likewise.
15042 * config/i386/sysv3.h: Likewise.
15043 * config/i386/win32.h: Likewise.
15044 * config/i386/x86-64.h: Likewise.
15045 * config/i960/i960.h: Likewise.
15046 * config/ia64/ia64.h: Likewise.
15047 * config/ip2k/ip2k.h: Likewise.
15048 * config/m32r/m32r.h: Likewise.
15049 * config/m68k/3b1.h: Likewise.
15050 * config/m68k/3b1g.h: Likewise.
15051 * config/m68k/ccur-GAS.h: Likewise.
15052 * config/m68k/coff.h: Likewise.
15053 * config/m68k/hp2bsd.h: Likewise.
15054 * config/m68k/hp310g.h: Likewise.
15055 * config/m68k/hp320g.h: Likewise.
15056 * config/m68k/hp3bsd.h: Likewise.
15057 * config/m68k/hp3bsd44.h: Likewise.
15058 * config/m68k/linux-aout.h: Likewise.
15059 * config/m68k/m68k-aout.h: Likewise.
15060 * config/m68k/mot3300.h: Likewise.
15061 * config/m68k/netbsd.h: Likewise.
15062 * config/m68k/openbsd.h: Likewise.
15063 * config/m68k/pbb.h: Likewise.
15064 * config/m68k/plexus.h: Likewise.
15065 * config/m68k/sun2.h: Likewise.
15066 * config/m68k/sun3.h: Likewise.
15067 * config/m68k/tower-as.h: Likewise.
15068 * config/m68k/vxm68k.h: Likewise.
15069 * config/m88k/aout-dbx.h: Likewise.
15070 * config/m88k/m88k-aout.h: Likewise.
15071 * config/mcore/mcore-elf.h: Likewise.
15072 * config/mcore/mcore-pe.h: Likewise.
15073 * config/mips/elf.h: Likewise.
15074 * config/mips/elf64.h: Likewise.
15075 * config/mips/iris5gas.h: Likewise.
15076 * config/mips/iris6.h: Likewise.
15077 * config/mips/mips.h: Likewise.
15078 * config/mips/sni-gas.h: Likewise.
15079 * config/mmix/mmix.h: Likewise.
15080 * config/ns32k/netbsd.h: Likewise.
15081 * config/pa/pa64-hpux.h: Likewise.
15082 * config/romp/romp.h: Likewise.
15083 * config/rs6000/sysv4.h: Likewise.
15084 * config/rs6000/xcoff.h: Likewise.
15085 * config/sh/coff.h: Likewise.
15086 * config/sh/elf.h: Likewise.
15087 * config/sparc/linux64.h: Likewise.
15088 * config/sparc/liteelf.h: Likewise.
15089 * config/sparc/netbsd.h: Likewise.
15090 * config/sparc/openbsd.h: Likewise.
15091 * config/sparc/pbd.h: Likewise.
15092 * config/sparc/sp64-elf.h: Likewise.
15093 * config/sparc/sp86x-elf.h: Likewise.
15094 * config/sparc/sparc.h: Likewise.
15095 * config/vax/vax.h: Likewise.
15096 * config/vax/vaxv.h: Likewise.
15098 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15100 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15102 (get_shift_alg): Corresponding changes.
15104 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15106 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15108 2002-08-29 Richard Henderson <rth@redhat.com>
15110 * expr.h (enum block_op_methods): New.
15111 (emit_block_move): Update prototype.
15112 * expr.c (block_move_libcall_safe_for_call_parm): New.
15113 (emit_block_move_via_loop): New.
15114 (emit_block_move): Use them. New argument METHOD.
15115 (emit_push_insn): Always respect the given alignment.
15116 (expand_assignment): Update call to emit_block_move.
15117 (store_expr, store_field, expand_expr): Likewise.
15118 * builtins.c (expand_builtin_apply): Likewise.
15119 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15120 * function.c (expand_function_end): Likewise.
15121 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15122 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15123 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15124 (save_fixed_argument_area): Use emit_block_move with
15125 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15126 (restore_fixed_argument_area): Likewise.
15127 (store_one_arg): Fix alignment parameter to emit_push_insn.
15129 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15131 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15133 2002-08-29 Catherine Moore <clm@redhat.com>
15135 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15136 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15137 (PREDICATE_CODES): Include new predicates.
15138 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15139 (TARGET_SWITCHES): Add strict-align.
15140 (TARGET_STRICT_ALIGN): New.
15141 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15142 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15144 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15146 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15147 L_callt_save_r2_r31, L_return_r2_r31,
15148 L_save_all_interrupt): Change addi to add.
15149 (L_save_interrupt, L_return_interrupt): Rework.
15150 (__return_r31): Correct .size directive.
15151 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15152 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15154 * config/v850/v850.c (expand_prologue): Call
15155 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15156 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15157 (reg_or_int9_operand): New predicate.
15158 (reg_or_const_operand): New routine.
15159 * config/v850/v850.md (return_interrupt): Changed from
15161 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15162 (callt_save_interrupt): Change save sequence.
15163 (callt_return_interrupt): New.
15164 (save_interrupt): Don't use runtime function for LONG_CALLS
15165 and TARGET_PROLOG_FUNCTION.
15166 (save_all_interrupt): Likewise.
15167 (mulsi3): Use new predicate.
15168 (moviscc): Disallow some combination of constants.
15169 Fix define_split for sasf insns, so that it will not generate bad
15170 code if operand0 and operand5 are the same.
15171 * config/v850/v850-protos.h: Prototype new predicates.
15173 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15175 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15176 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15178 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15180 * c-common.c (builtin_define_type_precision): New function.
15181 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15182 wchar_t is unsigned in C++.
15183 * doc/cpp.texi (Common Predefined Macros): Document
15184 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15185 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15186 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15188 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15190 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15191 section. Mention that it is enabled by -Wall.
15192 (-Wall): Mention that there can be language-specific warnings as well.
15193 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15194 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15196 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15198 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15199 if it is ever live.
15201 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15202 attribute for SHCOMPACT.
15204 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15206 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15209 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15211 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15213 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15214 "MASK_GAS|MASK_ABICALLS".
15215 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15216 (TARGET_DEFAULT): Remove.
15217 (MACHINE_TYPE): Undefine before defining.
15218 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15220 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15222 * c-common.c (warn_abi): New variable.
15223 * c-common.h (warn_abi): Likewise.
15224 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15225 (c_common_decode_option): Handle it.
15226 * doc/invoke.texi: Document -Wabi.
15228 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15230 * c-common.c (warn_undeclared_selector): New variable.
15231 * c-common.h (warn_undeclared_selector): Idem.
15232 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15233 to on when -Wundeclared-selector is found.
15234 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15235 * objc/objc-act.c (build_selector_expr): If
15236 warn_undeclared_selector is set, check that the selector has
15237 already been defined, and emit a warning if not.
15239 2002-08-27 Nick Clifton <nickc@redhat.com>
15240 Catherine Moore <clm@redhat.com>
15241 Jim Wilson <wilson@cygnus.com>
15243 * config.gcc: Add v850e-*-* target.
15244 Add --with-cpu= support for v850.
15245 * config/v850/lib1funcs.asm: Add v850e callt functions.
15246 * config/v850/v850.h: Add support for v850e target.
15247 * config/v850/v850.c: Add functions to support v850e target.
15248 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15249 * config/v850/v850.md: Add patterns for v850e instructions.
15250 * doc/invoke.texi: Document new v850e command line switches.
15252 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15253 Aldy Hernandez <aldyh at redhat dot com>
15255 * doc/tm.texi: Applied numerous fixes to the automaton based
15256 scheduler descrition.
15258 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15260 * i386.c (classify_argument): Handle variable sized objects.
15262 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15264 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15266 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15268 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15270 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15272 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15274 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15276 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15277 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15279 (attribute insn_class): Provide default definitions based on type.
15280 Remove all insn-specific settings.
15281 (various function units): Remove old SH4 scheduling.
15282 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15283 New attributes. Set them where appropriate.
15284 (cpu unit FS): Don't define / use.
15285 (F3, load_store): New cpu units.
15286 (F01): New reservation.
15287 (all insn_reservations): Make dependent on sh4 pipeline model.
15289 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15290 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15291 (mt insn_reservation): Use type mt_group.
15292 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15293 sh4_fload and sh4_store.
15294 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15295 (insn_reservation branch_far): Replace with sh4_return.
15296 (insn_reservation return_from_exp): Rename to:
15297 (sh4_return_from_exp). Change to be just d_lock*5.
15298 (insn_reservation lds_to_pr): Rename to:
15299 (sh4_lds_to_pr). Change to be just d_lock*2.
15300 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15302 (insn_reservation prload_mem): Rename to:
15303 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15304 (insn_reservation fpscr_store): Rename to:
15305 (fpscr_load). Change to d_lock,nothing,F1*3.
15306 (insn_reservation fpscr_store_mem): Rename to:
15307 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15308 (insn_reservation multi): Change to
15309 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15310 (insn_reservation fp_arith): Change to issue,F01,F2.
15311 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15312 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15313 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15314 (insn_reservation fp_double_cmp): Change to
15315 d_lock,(d_lock+F01),F1+F2,F2.
15316 (insn_reservation dp_div): Change to
15317 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15318 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15319 (sh_adjust_cost, SHcompact): Differentiate between different
15320 kinds of dependencies. Drop factor of ten for superscalar.
15321 Use new instruction types. Add new exception rules.
15323 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15325 * sh.md (mperm_w): Add DONE.
15327 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15329 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15331 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15333 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15335 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15337 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15339 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15341 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15344 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15346 * c-common.c (cpp_define_data_format): New function.
15347 (cb_register_builtins): Call it.
15349 * doc/cpp.texi (Common Predefined Macros): Document
15350 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15351 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15352 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15353 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15354 __TARGET_USES_VAX_H_FLOAT__.
15356 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15358 * objc/objc-act.c (get_super_receiver): If inside a class method
15359 of a category, cast the receiver to 'id' before accessing the 'isa'
15360 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15362 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15364 * config/s390/s390-protos.h (s390_function_prologue,
15365 s390_function_epilogue): Remove.
15366 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15367 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15369 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15370 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15371 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15372 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15373 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15375 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15376 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15377 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15378 function is not a leaf function. Use save_gprs and restore_gprs.
15379 (s390_emit_epilogue): Likewise.
15380 (save_gprs, restore_gprs): New functions.
15381 (struct s390_frame): Remove return_reg_saved_p member.
15382 (save_fprs_p): Remove.
15383 (s390_optimize_prolog): New function.
15384 (s390_legitimate_reload_constant): Remove now unnecessary check.
15386 (s390_function_count): Remove.
15387 (s390_output_symbolic_const): Replace s390_function_count by
15388 current_function_funcdef_no.
15389 (s390_output_constant_pool): Likewise.
15391 (legitimize_pic_address): Use regs_ever_live to track PIC register
15392 instead of current_function_uses_pic_offset_table.
15393 (s390_emit_prologue): Likewise.
15394 config/s390/s390.md ("call", "call_value"): Likewise.
15396 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15398 * c-opts.c (find_opt): Don't complain about wrong languages
15399 here. Return exact matches even for wrong language.
15400 (c_common_decode_option): Complain about wrong languages
15403 2002-08-24 Stuart Hastings <stuart@apple.com>
15405 * function.h (struct function): Add flag
15406 all_throwers_are_sibcalls.
15407 * except.c (set_nothrow_function_flags): Replaces
15408 nothrow_function_p. Set new flag.
15409 * except.h (set_nothrow_function_flags): Replaces
15410 nothrow_function_p.
15411 * dwarf2out.c (struct dw_fde_struct): Add flag
15412 all_throwers_are_sibcalls.
15413 (output_call_frame_info): Test it.
15414 (dwarf2out_begin_prologue) Propagate it from cfun to
15416 * toplev.c (rest_of_compilation): Update calls to
15417 nothrow_function_p.
15419 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15421 * ggc-page.c (compute_inverse): Short circuit calculation for
15422 object sizes larger than half a page.
15424 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15426 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15427 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15429 (rs6000_elf_unique_section): Likewise.
15431 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15433 * ns32k.c (ns32k_globalize_label): Delete.
15434 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15436 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15438 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15439 for loading delta with num_insns_constant_wide. Calculate
15440 delta_low, delta_high without using a conditional.
15442 2002-08-22 Jason Merrill <jason@redhat.com>
15444 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15445 * c-common.def: Adjust.
15446 * c-dump.c (c_dump_tree): Adjust.
15447 * c-semantics.c (genrtl_return_stmt): Adjust.
15448 * c-pretty-print.c (pp_c_statement): Adjust.
15449 * tree-inline.c (copy_body_r): Adjust.
15451 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15453 * ggc-page.c: Avoid division in ggc_set_mark.
15454 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15455 compute_inverse): New.
15456 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15457 (init_ggc): Initialize inverse_table.
15459 2002-08-22 Tom Tromey <tromey@redhat.com>
15461 * doc/install.texi (Configuration): Document --datadir.
15463 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15465 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15467 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15469 * gengtype-lex.l (ID): Allow underscore as first character.
15471 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15473 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15475 (rs6000_xcoff_asm_named_section): Rename.
15476 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15478 2002-08-21 Tom Tromey <tromey@redhat.com>
15480 For PR java/6005 and PR java/7611:
15481 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15483 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15484 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15485 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15486 (LANG_HOOKS_INITIALIZER): Use it.
15487 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15490 2002-08-21 Stan Shebs <shebs@apple.com>
15492 * tree.c (finish_vector_type): Fix a typo in a comment.
15493 * Makefile.in: Fix "the the" stutters in comments.
15494 * genautomata.c: Ditto.
15496 * regrename.c: Ditto.
15497 * config/alpha/alpha.c: Ditto.
15498 * config/alpha/vms-crt0-64.c: Ditto.
15499 * config/alpha/vms-crt0.c: Ditto.
15500 * config/alpha/vms-psxcrt0-64.c: Ditto.
15501 * config/alpha/vms-psxcrt0.c: Ditto.
15502 * config/d30v/d30v.h: Ditto.
15503 * config/fr30/fr30.h: Ditto.
15504 * config/rs6000/rs6000.c: Ditto.
15505 * config/stormy16/stormy16.h: Ditto.
15506 * doc/md.texi: Ditto.
15508 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15510 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15512 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15514 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15515 short, signed or unsigned into hard errors. Fixes PR c/4319.
15516 Also make duplicate modifiers such as "short short" into hard
15519 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15520 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15522 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15523 to the actual end. Add '@end table' and '@table @code'.
15525 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15527 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15529 * unroll.c (biv_total_increment): Don't try to compute the total
15530 increment for FP BIVs.
15532 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15534 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15535 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15536 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15537 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15538 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15539 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15540 (GLOBAL_ASM_OP): Define.
15541 * arm.c (aof_globalize_label): New function.
15542 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15543 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15544 * c4x.c (c4x_globalize_label): New function.
15545 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15546 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15547 (GLOBAL_ASM_OP): Define.
15548 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15549 * darwin-protos.h (darwin_globalize_label): Declare.
15550 * darwin.c (darwin_globalize_label): New function.
15551 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15552 (ASM_GLOBALIZE_LABEL): Delete.
15553 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15554 * dsp16xx.c (asm_output_common): Use target hook.
15555 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15556 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15557 (GLOBAL_ASM_OP): Define.
15558 * i370.c (i370_globalize_label): New function.
15559 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15560 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15561 * i386.c (ix86_asm_file_end): Use target hook.
15562 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15563 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15564 * ia64.c (ia64_asm_output_external): Likewise.
15565 * ia64/sysv4.h: Update comment.
15566 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15567 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15568 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15569 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15570 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15571 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15572 * mmix.c (mmix_asm_globalize_label): Likewise.
15573 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15574 (GLOBAL_ASM_OP): Define.
15575 * ns32k.c (ns32k_globalize_label): New function.
15576 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15577 (ASM_GLOBALIZE_LABEL): Delete.
15578 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15579 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15580 * pa.c (pa_globalize_label): New function.
15581 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15582 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15583 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15584 (GLOBAL_ASM_OP): Define.
15585 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15586 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15587 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15588 (GLOBAL_ASM_OP): Define.
15589 * v850.c (v850_output_aligned_bss): Use target hook.
15590 * vax.c (vms_globalize_label): New function.
15591 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15592 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15593 (GLOBAL_ASM_OP): Define.
15594 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15595 * doc/tm.texi: Update docs.
15596 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15598 * final.c (output_alternate_entry_point): Likewise.
15599 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15600 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15601 * output.h (assemble_global): Delete.
15602 (default_globalize_label): Declare.
15603 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15604 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15605 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15606 * target.h (gcc_target): Add globalize_label member.
15607 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15608 globalize_decl): Use target hook.
15609 (assemble_global): Delete.
15610 (default_globalize_label): New function.
15612 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15614 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15616 2002-08-20 Devang Patel <dpatel@apple.com>
15617 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15619 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15621 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15622 * arm.c (thumb_output_function_prologue): Likewise.
15623 * avr.c (print_operand): Likewise.
15624 * c4x.c (c4x_print_operand): Likewise.
15625 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15626 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15627 * cris.c (cris_target_asm_function_prologue,
15628 cris_asm_output_mi_thunk): Likewise.
15629 * h8300.c (print_operand): Likewise.
15630 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15631 * ip2k.c (print_operand): Likewise. Fix format specifier.
15632 * m68hc11.c (asm_print_register, print_operand,
15633 print_operand_address): Use stdio instead of asm_fprintf.
15634 (print_operand_address): Fix format specifier.
15635 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15636 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15638 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15639 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15640 * m68k.c (m68k_output_function_prologue,
15641 m68k_output_function_epilogue, print_operand): Likewise.
15642 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15643 Likewise. Fix format specifier.
15644 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15645 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15646 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15648 2002-08-15 Eric Christopher <echristo@redhat.com>
15649 Jeff Knaggs <jknaggs@redhat.com>
15651 * config.gcc (mipsisa64sr71k-elf): New target.
15652 * config/mips/sr71k.md: New file.
15653 * config/mips/mips.md: Use it.
15654 (rot*): Add sr71k specifics.
15655 * config/mips/t-sr71k: New file.
15656 * config/mips/mips.h (sr71k): New cpu.
15657 (TARGET_SR71K): Use it.
15658 (TUNE_SR71K): Ditto.
15659 (GENERATE_BRANCHLIKELY): Ditto.
15660 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15661 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15662 * config/mips/mips.c (sr71k): New cpu.
15663 (mips_use_dfa_pipeline_interface): Use.
15665 2002-08-15 Eric Christopher <echristo@redhat.com>
15666 Richard Sandiford <rsandifo@redhat.com>
15667 Aldy Hernandez <aldyh@redhat.com>
15668 Graham Stott <grahams@redhat.com>
15669 Michael Meissner <meissner@redhat.com>
15670 Gavin Romig-Koch <gavin@redhat.com>
15671 Ken Raeburn <raeburn@cygnus.com>
15672 Alexandre Oliva <aoliva@redhat.com>
15674 * config.gcc (mips64vr-elf): New target.
15675 * config/mips/5400.md: New file.
15676 * config/mips/5500.md: Ditto.
15677 * config/mips/mips.md: Use them.
15679 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15681 (mips_issue_rate): Use them.
15682 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15683 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15684 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15686 (TARGET_MIPSx): Use them.
15687 (TUNE_MIPSx): Ditto.
15688 (GETNATE_MULT3_SI): Ditto.
15689 (ISA_HAS_BRANCHLIKELY): Ditto.
15690 (ISA_HAS_CONDMOVE): Ditto.
15691 (ISA_HAS_NMADD_NMSUB): Ditto.
15692 (ISA_HAS_MULHI): New. Ditto.
15693 (ISA_HAS_MULS): Ditto.
15694 (ISA_HAS_MSAC): Ditto.
15695 (ISA_HAS_MACC): Ditto.
15696 (ISA_HAS_ROTR_SI): Ditto.
15697 (ISA_HAS_ROTR_DI): Ditto.
15700 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15702 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15704 (remove_dup_nonsys_dirs): New function.
15705 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15706 (merge_include_chains): Remove non-system include directories from
15707 quote and bracket include chains when they duplicate equivalent system
15709 * doc/cpp.texi (-I): Update.
15710 * doc/cppopts.texi (-I): Update.
15711 * doc/install.texi (--with-local-prefix): Further document usage of
15713 * doc/invoke.texi (-I): Update.
15715 2002-08-20 Richard Henderson <rth@redhat.com>
15717 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15718 (emit_block_move): Split out subroutines.
15719 (emit_block_move_via_movstr): New.
15720 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15721 (emit_block_move_libcall_fn): New. Construct function prototype for
15723 (clear_storage): Split out subroutines.
15724 (clear_storage_via_clrstr): New.
15725 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15726 (clear_storage_libcall_fn): New. Construct function prototype for
15728 (emit_push_insn): Use emit_block_move.
15729 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15730 (store_constructor): Likewise.
15732 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15734 * objc/objc-act.c (building_objc_message_expr): Rename to
15735 current_objc_message_selector.
15737 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15739 * objc/objc-act.c (build_ivar_chain): Remove.
15740 (objc_copy_list): Likewise.
15741 (get_class_ivars): Inline call to removed build_ivar_chain
15742 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15743 slot; use that slot (rather than CLASS_IVARS) when accessing
15744 ivars for base classes. Call copy_list and chainon instead of
15746 (build_private_template): Call get_class_ivars instead of
15748 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15749 (continue_class): Call get_class_ivars instead of
15751 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15752 of DECL_BIT_FIELD (which may have been cleared).
15753 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15755 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15757 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15758 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15760 (output_internal_min_issue_delay_func): Initialize variable in
15763 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15765 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15766 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15768 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15769 Steve Ellcey <sje@cup.hp.com>
15771 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15772 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15773 * explow.c (trunc_int_for_mode): Abort when the mode is not
15774 a scaler integer mode.
15775 * combine.c (expand_compound_operation): Don't expand Vector
15776 or Complex modes into shifts.
15777 (expand_field_assignment): Don't do bitwise arithmatic and
15778 shifts on Vector or Complex modes.
15779 (simplify_comparison): Don't call trunc_int_for_mode
15781 * recog.c (general_operand): Likewise.
15782 (immediate_operand): Likewise.
15783 (nonmemory_operand): Likewise.
15785 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15787 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15788 multi-instruction SImode constant. Add REG_EQUAL note.
15789 * config/rs6000/rs6000.md (movsi splitter): Use
15790 rs6000_emit_set_const.
15792 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15794 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15795 the macro test controlling its use.
15797 2002-08-18 H.J. Lu (hjl@gnu.org)
15799 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15800 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15802 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15803 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15804 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15805 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15807 (cris-*-linux*): Remove setting thread_file here.
15809 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15811 PR preprocessor/7602
15812 * cppinit.c (path_include): Treat the system environment
15813 variables as being cxx_aware.
15815 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15817 * c-decl.c (flexible_array_type_p): New function.
15818 (grokdeclarator, finish_struct): Use it.
15819 * doc/extend.texi: Document constraints on use of structures with
15820 flexible array members.
15822 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15824 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15825 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15826 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15828 2002-08-16 Stan Shebs <shebs@apple.com>
15830 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15831 for ObjC with -fnext-runtime.
15832 * doc/cpp.texi: Document it.
15834 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15836 * doc/install.texi (Final installation): Replace links to individual
15837 build status pages with a link to a common page that lists them all.
15839 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15841 * doc/invoke.texi: Fix typo.
15843 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15845 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15847 2002-08-16 Andrew Haley <aph@redhat.com>
15849 * tree-inline.c: Add includes for Java inliner.
15850 (remap_decl): Don't handle anonymous types for Java.
15851 (remap_block): Add handling for Java trees.
15852 (copy_scope_stmt): Conditionalize for non-Java use only.
15853 (copy_body_r): Handle Java trees. Add handling for
15854 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15855 (initialize_inlined_parameters): Handle Java trees.
15856 (declare_return_variable): Likewise.
15857 (expand_call_inline): Handle Java trees.
15858 (walk_tree): Likewise.
15859 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15860 (add_stmt_to_compound): New function.
15862 2002-08-15 Richard Henderson <rth@redhat.com>
15864 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15865 (NOCOMMON_FLAG): New substitution point.
15866 (GCC_WARN_CFLAGS): Include it.
15867 * configure.in (ac_checking): Set nocommon_flag.
15868 (nocommon_flag): New substitution point.
15870 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15872 * c-tree.h (skip_evaluation): Move declaration...
15873 * c-common.h: ... here.
15874 * c-typeck.c (build_external_ref): Don't assemble_external nor
15875 mark a tree as used if skip_evaluation is set.
15876 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15878 (typespec_nonreserved_nonattr): Use it.
15880 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15882 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15883 (xcoff_debug_hooks): Update end_prologue.
15884 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15885 * debug.h (end_prologue): Add file arg.
15886 (end_epilogue): Add line and file args.
15887 (dwarf2out_end_epilogue): Add line and file args.
15888 (vmsdbgout_after_prologue): Remove.
15889 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15890 (dwarf2_debug_hooks): Update end_prologue.
15891 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15892 (dwarfout_end_prologue): Add file arg.
15893 * final.c (vmsdbgout_after_prologue): Remove
15894 (final_end_function): Update end_epilogue call.
15895 (final_scan_insn): Update end_prologue call.
15896 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15897 (sdbout_end_prologue): Add file arg.
15898 (sdb_debug_hooks): Update end_prologue.
15899 (sdb_begin_prologue): Update sdbout_end_prologue call.
15900 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15901 vmsdbgout_end_function.
15902 (vmsdbgout_end_prologue): New function renamed from
15903 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15904 (vmsdbgout_end_function): New function.
15905 (vmsdbgout_end_epilogue): Add line and file args. Call
15906 vmsdbgout_source_line.
15907 (write_pclines): Write only valid line numbers.
15908 (write_srccorr): Don't write source correlation records if 0 lines.
15909 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15911 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15913 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15914 (_Unwind_Internal_Ptr): 32 bit version for use in
15915 read_encoded_value_with_base.
15916 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15917 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15920 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15922 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15923 signed/unsigned warnings.
15925 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15926 record_reg_classes): Likewise.
15928 * reload.c (reload_inner_reg_of_subreg, push_reload,
15929 find_reloads_address_1): Likewise.
15931 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15933 * rs6000.c (output_mi_thunk): Return to function section on
15936 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15938 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15940 * config/s390/s390.c (legitimize_address): Optimize loading
15941 of large displacements.
15943 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15945 * config/alpha/alpha-protos.h: Update.
15947 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15948 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15949 (alpha_linkage_symbol_p): New static function.
15950 (print_operand_address): Print linkage operand.
15952 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15954 (reloc_kind): New enum.
15955 (struct alpha_funcs): New struct.
15956 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15958 (alpha_need_linkage): Rewrite.
15959 (alpha_use_linkage): New global function.
15960 (alpha_write_linkage): Rewrite and make static.
15961 (alpha_write_one_linkage): Rewrite
15963 (alpha_start_function): Remove procedure descriptor output.
15964 (alpha_end_function): Write linkages at end of each function.
15966 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15967 (call_vms_1, call_value_vms_1): Rewrite.
15969 * config/alpha/vms.h (ASM_FILE_END): Remove.
15971 2002-08-14 Richard Henderson <rth@redhat.com>
15973 * ggc-page.c (RTL_SIZE): New.
15974 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15975 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15977 2002-08-14 Richard Henderson <rth@redhat.com>
15979 * calls.c: Include target.h.
15980 * Makefile.in (calls.o): Update.
15982 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15983 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15985 2002-08-14 Richard Henderson <rth@redhat.com>
15987 * Makefile.in (LOOSE_WARN): Add -fno-common.
15988 * c-common.h (constant_string_class_name): Add missing extern.
15990 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15992 PR preprocessor/7358
15993 * c-opts.c (check_deps_environment_vars): Ignore main file
15994 for SUNPRO_DEPENDENCIES.
15995 * cppfiles.c (stack_include_file): Ignore main file if
15997 * cpplib.h (struct cpp_options): New member in deps.
15998 * doc/cppenv.texi: Update.
16000 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16002 PR preprocessor/7526
16003 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16005 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16007 * doc/invoke.texi (-a): Remove documentation.
16008 (-fprofile-arcs): Remove reference to -a, -ax options.
16009 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16011 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16014 * c-semantics.c (genrtl_case_label): Don't (mis)use
16017 2002-08-14 Dale Johannesen <dalej@apple.com>
16019 * explow.c (emit_stack_restore): Emit memory clobbers
16020 preceding the stack pop, to prevent the scheduler from
16021 moving refs to variable arrays below this pop.
16022 * reload1.c (reload): Preserve these clobbers for sched2.
16023 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16025 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16027 * c-opts.c (c_common_post_options): Correct test.
16029 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16031 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16032 order in call to fprintf.
16034 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16036 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16038 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16040 * reload.c (find_reloads): Handle constraint letters marked by
16041 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16042 (alternative_allows_memconst): Likewise.
16043 * reload1.c (maybe_fix_stack_asms): Likewise.
16044 * recog.c (asm_operand_ok, preprocess_constraints,
16045 constrain_operands): Likewise.
16046 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16047 * local-alloc.c (block_alloc, requires_inout): Likewise.
16048 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16050 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16051 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16052 * doc/tm.texi: Document these two new target macros.
16054 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16056 (q_constraint): New function.
16057 config/s390/s390-protos.h (q_constraint): Declare it.
16058 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16059 (EXTRA_MEMORY_CONSTRAINT): New macro.
16061 * config/s390/s390.md: Throughout the machine description,
16062 replace all instances of the constraint combinations 'Qo'
16063 or 'oQ' with simply 'Q'.
16065 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16067 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16068 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16069 (LIBGCC2_CFLAGS): Compile with -mrelax.
16071 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16073 * doc/invoke.texi: Document -minmax for 68HC12.
16075 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16076 ("uminqi3"): Likewise.
16077 ("uminhi3", "umaxhi3"): Likewise.
16079 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16080 (TARGET_MIN_MAX): Define.
16081 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16083 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16085 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16086 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16088 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16089 (ret, declare, farsym): New gas macros.
16090 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16091 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16092 and declare the symbol far when compiled with -mlong-calls.
16093 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16094 far handler using jsr/bsr.
16096 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16097 (jsr): New macro to transform a 'jsr' into a 'call'.
16099 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16101 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16103 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16104 -mlong-calls is specified.
16105 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16106 assembler directives.
16107 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16108 (TARGET_SWITCHES): Add -mlong-calls options.
16109 (current_function_far): Declare.
16111 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16112 into account the page register saved on the stack.
16113 (m68hc11_override_options): Take into account -mlong-calls option.
16114 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16116 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16117 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16118 ("*return_16bit"): Likewise.
16119 ("*return_void"): Likewise.
16120 ("call", "call_value"): Use call for a far function call.
16122 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16124 * toplev.c (parse_options_and_default_flags): Don't call
16126 (general_init): Initialize GC, pools and tree hash here,
16127 instead of lang_independent_init.
16128 (lang_independent_init): Rename backend_init.
16129 (do_compile): Call post_options hook; exit early if there
16130 have been errors after switch processing.
16131 (toplev_main): Update.
16133 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16135 * c-pretty-print.h: Guard against multiple inclusion.
16137 (pp_c_attributes): Declare.
16138 * c-pretty-print.c (pp_c_attributes): New function.
16140 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16142 * m68k.c (m68k_output_function_prologue,
16143 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16145 * genattrtab.c: Remove dpx2 comment.
16146 * libgcc2.c (__enable_execute_stack): Delete versions for
16147 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16148 sony_news/SYSTYPE_BSD.
16149 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16150 __gmicro__, __i860__, __NeXT__ and __pyr__.
16151 * rtl.h: Remove convex comment.
16152 * varasm.c: Likewise.
16154 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16156 * c-opts.c (lang_flags): Const-ify.
16157 * ra-build.c (undef_table): Likewise.
16158 * ra.c (eliminables): Likewise.
16160 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16162 * tree.h: Guard against multiple inclusion.
16164 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16166 * reload1.c (reload_cse_simplify): Before checking
16167 REG_FUNCTION_VALUE_P, check REG_P.
16169 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16171 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16173 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16175 * c-opts.c (c_common_init_options): Extra braces needed.
16177 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16179 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16180 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16181 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16182 (sh_expand_binop_v2sf): Likewise.
16183 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16184 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16185 (sh_initialize_trampoline): Likewise.
16187 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16189 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16190 new condition code modes.
16191 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16192 (s390_select_ccmode): Likewise.
16193 (s390_branch_condition_mask): Likewise.
16195 * s390-protos.h (s390_tm_ccmode): Declare.
16196 s390.c (s390_tm_ccmode): New function.
16197 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16199 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16200 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16201 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16203 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16204 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16205 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16206 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16207 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16209 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16210 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16211 "*cmpqi_ccs_0"): Remove, replace by ...
16212 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16213 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16214 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16216 ("*cmpsidi_ccs"): Remove, replace by ...
16217 ("*cmpsi_ccs_sign"): ... this new pattern.
16218 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16220 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16221 ("*cli"): ... this new pattern.
16223 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16224 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16226 ("adddi3_64"): Rename to "*adddi3_64".
16227 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16228 ("adddi3"): Adapt expander.
16230 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16231 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16232 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16234 ("addhi3", "addqi3"): Remove, replace by ...
16235 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16237 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16238 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16239 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16240 ("subdi3"): New expander.
16242 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16244 ("subhi3", "subqi3"): Remove, replace by ...
16245 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16247 ("*muldi3_sign"): New pattern.
16248 ("muldi3"): Do not clobber CC.
16249 ("mulsi3"): Likewise.
16250 ("mulsi_6432"): Likewise.
16252 2002-08-13 Denis Chertykov <denisc@overta.ru>
16254 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16255 which can change CC0.
16257 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16259 * gcse.c (adjust_libcall_notes): New function.
16260 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16262 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16264 * libgcc2.c (L_bb): Remove unneeded #includes.
16265 (__global_counters, __gthreads_active): Remove unused globals.
16266 (__bb_exit_func): Merge counts into files rather than appending.
16267 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16268 (ALL_CFLAGS): ... to here.
16270 2002-08-13 Denis Chertykov <denisc@overta.ru>
16272 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16273 (function_epilogue): Don't calculate function size.
16274 (ip2k_set_compare): Don't use lookup_const_double.
16275 (asm_file_start): Initialization of commands_in_file removed.
16276 (asm_file_end): Output of commands_in_file removed.
16278 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16281 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16283 * c-opts.c (c_common_init_options): Check option array is
16284 sorted if checking enabled.
16286 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16288 * c-pretty-print.c: #include "c-tree.h".
16289 (pp_c_simple_type_specifier): Tweak.
16290 (pp_c_storage_class_specifier): New.
16291 (pp_c_function_specifier): Likewise.
16292 (pp_c_declaration_specifiers): Likewise.
16293 (pp_c_init_declarator): Likewise.
16294 (pp_c_declaration): Likewise.
16295 (pp_c_direct_declarator): Stub.
16296 (pp_c_declarator): Likewise.
16297 (pp_c_parameter_declaration): Likewise.
16299 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16301 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16302 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16303 struct deferred_opt): New.
16304 (COMMAND_LINE_OPTIONS): Add -M*.
16305 (missing_arg): Update.
16306 (c_common_decode_option): Handle -M*.
16307 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16308 don't call cpp_post_options.
16309 (c_common_finish, check_deps_environment_vars): Update.
16310 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16311 * cpphash.h (CPP_PRINT_DEPS): Remove.
16312 * cppinit.c: Don't include version.h.
16313 (cpp_create_reader): Don't call deps_init. Initialize
16315 (cpp_read_main_file): Init deps if necessary.
16316 (cpp_destroy): Conditionally free deps.
16317 (cpp_finish): Update.
16319 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16320 (cpp_post_options): Rename post_options.
16321 * cpplib.h (struct cpp_options): Remove some dependency options;
16322 move others to a new structure.
16323 (cpp_post_options): Remove.
16324 (cpp_finish): Comment.
16325 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16327 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16329 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16330 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16331 MMIX_rR_REGNUM as clobbered.
16332 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16334 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16336 * diagnostic.h (output_formatted_scalar): Rename from
16337 output_formatted_integer.
16338 * diagnostic.def: Add DK_DEBUG.
16339 * diagnostic.c (output_decimal): Adjust.
16340 (output_long_decimal): Likewise.
16341 (output_unsigned_decimal): Likewise.
16342 (output_octal): Likewise.
16343 (output_long_octal): Likewise.
16344 (output_hexadecimal): Likewise.
16345 (output_long_hexadecimal): Likewise.
16346 * c-pretty-print.c (pp_c_type_specifier): New function.
16347 (pp_c_specifier_qualifier_list): Likewise.
16348 (pp_c_abstract_declarator): Likewise.
16349 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16351 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16353 * doc/trouble.texi (Disappointments): Add static constructor and
16354 destructor dependency information for AIX.
16356 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16358 * cpphash.h (struct printer): New from cppmain.c.
16359 (cpp_reader): New member.
16360 * cppmain.c (struct printer): Move to cpphash.h.
16361 (options, print): Remove.
16362 (account_for_newlines, print_line, maybe_print_line,
16363 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16364 scan_translation_unit_trad, cb_line_change, cb_ident,
16365 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16366 cb_def_pragma): Make reentrant.
16368 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16370 * real.c (ieee_64): Always define.
16371 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16372 (dec_h): Not used yet, hide it.
16373 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16374 macro controlling use.
16375 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16377 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16379 * i386.md (tablejump): Sign extend the operand.
16380 * i386.c (classify_argument): Fix missed case from previous patch.
16382 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16384 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16386 (warn_multichar): Die.
16387 (cb_register_builtins): Export.
16388 * c-common.h (warn_multichar, preprocess_file): Remove.
16389 (cb_register_builtins): New.
16390 * c-lang.c (c_init): Remove.
16391 (LANG_HOOKS_INIT): Use c_objc_common_init.
16392 * c-lex.c (init_c_lex): Don't canonicalize filename.
16393 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16394 (preprocess_file): Make static. Update for cpplib.
16395 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16396 (c_common_post_options): Set some cpp options here.
16397 (c_common_init): Move from c-common.c.
16398 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16399 * cpplib.h (struct cpp_options): Remove in_fname.
16400 (cpp_preprocess_file): Update.
16401 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16403 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16405 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16407 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16409 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16410 backslash in comment preceeding macro definition.
16411 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16412 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16413 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16415 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16417 * expr.c (store_expr): In condition for checking if value is
16418 generated in TARGET, move call to expr_size last.
16420 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16422 * c-common.c (c_common_init): Call preprocess_file instead.
16423 (c_common_finish): Move to c-opts.c.
16424 * c-common.h (preprocess_file): new.
16425 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16426 check_deps_environment_vars, c_common_finish): New.
16427 (c_common_decode_option): Update for out_fname and dependencies.
16428 * cppinit.c (init_dependency_output, output_deps): Remove.
16429 (cpp_destroy): Update prototype.
16430 (cpp_add_dependency_target): New.
16431 (cpp_read_main_file): Don't overlay a buffer.
16432 (cpp_finish): Take a deps output stream and write deps to it.
16433 Return the error count.
16434 (cpp_post_options): Don't canonicalize out_fname, or do anything
16436 * cpplib.h (struct cpp_options): Remove out_fname and
16438 (cpp_add_dependency_target): New.
16439 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16440 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16441 set preprocess_only. Don't handle the output stream directly.
16443 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16445 * dsp16xx.c (print_operand): Fix format specifier.
16446 * dsp16xx.md: Avoid automatic aggregate initialization.
16447 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16448 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16449 integer constant modifier.
16450 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16451 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16453 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16454 * v850.c (v850_select_section): Mark parameter with
16456 * global.c (global_alloc): Const-ify.
16457 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16459 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16461 * darwin-c.c (darwin_pragma_options): Const-ify.
16462 * darwin.c (machopic_non_lazy_ptr_name,
16463 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16464 (machopic_indirect_data_reference): Wrap variables in macros
16465 controlling their use.
16466 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16467 (machopic_select_section): Use parentheses around && within ||.
16468 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16470 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16472 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16473 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16474 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16475 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16476 mdr_try_remove_redundant_insns, track_w_reload,
16477 mdr_try_wreg_elim): Make function static to match prototype.
16478 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16479 parameter with ATTRIBUTE_UNUSED.
16481 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16483 * arc.c (arc_init): Don't use ISO C style function definitions.
16484 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16485 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16486 * avr.h (progmem_section): Likewise.
16487 * h8300.c h8300_asm_insn_count): Likewise.
16488 * m32r.c (init_idents): Likewise.
16489 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16490 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16491 * xtensa.c (xtensa_build_va_list): Likewise.
16493 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16495 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16496 * c-opts.c (parse_option): Rename find_opt.
16497 (set_std_c99): New function.
16498 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16499 (missing_arg): Remove OPT_std_bad. Handle -o.
16500 (c_common_decode_option): Handle input and output file names,
16501 -o and -remap. Clean up -std= handling.
16502 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16503 (cpp_handle_option): Similarly. Don't handle filenames.
16505 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16507 * i386.c (classify_argument): Fix computing of field's offsets.
16509 2002-08-11 Andreas Jaeger <aj@suse.de>
16512 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16514 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16516 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16517 reference to clk_objective_c with flag_objc.
16518 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16520 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16522 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16524 * c-opts.c (set_std_cxx98, set_std_c89): New.
16525 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16526 (c_common_decode_option): Handle new switches from cppinit.c.
16528 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16529 (no_arg, no_num): Remove.
16530 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16531 switches apart from -lang-objc and lang-asm.
16532 (cpp_handle_option): Similarly.
16533 * cpplib.h (cpp_set_lang): New.
16534 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16536 * objc/lang-specs.h: Remove -ansi.
16538 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16541 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16544 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16546 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16547 emit_jump_insn): Fix uninitialized variable.
16548 * gcov.c (init_line_info): Likewise.
16549 * genautomata.c (transform_3): Add braces around ambiguous
16551 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16553 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16554 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16557 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16558 warnings in output files.
16560 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16562 * c-common.c (flag_objc): New.
16563 * c-common.h (c_language_kind): Get rid of clk_objective_c
16565 (flag_objc): New extern declaration.
16566 * c-decl.c (implicitly_declare): Call objc_check_decl
16567 instead of maybe_objc_check_decl.
16568 (finish_decl): Likewise.
16569 (grokfield): Likewise.
16570 (finish_struct): Likewise.
16571 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16572 (maybe_objc_comptypes): Rename to objc_comptypes.
16573 (maybe_building_objc_message_expr): Rename to
16574 objc_message_selector.
16575 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16576 replace with flag_objc as needed.
16577 * c-opts.c (c_common_init_options): Likewise.
16578 (c_common_decode_option): Likewise.
16579 * c-parse.in (init_reswords): Likewise.
16580 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16581 (maybe_objc_comptypes): Rename to objc_comptypes.
16582 (maybe_building_objc_message_expr): Rename to
16583 objc_message_selector.
16584 * c-typeck.c (comptypes): Call objc_comptypes instead of
16585 maybe_objc_comptypes, and/or objc_message_selector instead of
16586 maybe_building_objc_message_expr.
16587 (comp_target_types): Likewise.
16588 (convert_for_assignment): Likewise.
16589 (warn_for_assignment): Likewise.
16590 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16591 independently of those for other languages.
16592 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16593 (maybe_objc_check_decl): Delete.
16594 (maybe_building_objc_message_expr): Rename to
16595 objc_message_selector.
16596 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16597 clk_objective_c; set flag_objc flag.
16599 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16601 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16603 2002-08-09 Dale Johannesen <dalej@apple.com>
16605 * config/rs6000/rs6000.md: Add sibcall patterns.
16606 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16607 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16608 Rewritten to handle sibcalls.
16609 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16610 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16612 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16614 * profile.c (da_file_name): New static var.
16615 (init_branch_prob): Initialize it.
16616 (end_branch_prob): Remove da file.
16618 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16619 * configure.in (coverage_flags): Default to nothing.
16620 * configure: Rebuilt.
16622 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16624 * Makefile.in (c-opts.o): Update
16625 * c-opts.c: Include intl.h.
16626 (print_help): Move from cppinit.c. Remove unused options.
16627 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16628 (missing_arg): Complain for switches without an argument.
16629 (c_common_decode_option): Reject missing joined arguments.
16630 Handle new switches from cppinit.c.
16631 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16632 (cpp_handle_option): Similarly.
16633 (print_help): Moved to c-opts.c.
16634 * cpplib.h (struct cpp_options): Remove help_only.
16635 * gcc.c (cpp_unique_options): Remove -$.
16636 * doc/cppopts.texi: Undocument -h.
16638 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16640 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16641 legitimate constant.
16642 (legitimate_pic_operand_p): Neither pic operand.
16643 (legitimate_address_p): But legitimate address.
16644 (get_thread_pointer): Generate MEM/u instead of CONST around
16646 (print_operand): Remove printing of UNSPEC_TP.
16647 (print_operand_address): And print it here.
16649 2002-08-08 Devang Patel <dpatel@apple.com>
16651 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16652 when -Wselector is used,if method for which selector is being
16653 created does not exist.
16655 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16657 * config/sh/sh.c (prepare_move_operands): Only call
16658 target_reg_operand if TARGET_SHMEDIA.
16660 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16662 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16663 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16665 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16667 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16668 Richard Henderson <rth@redhat.com>
16670 * emit-rtl.c (gen_rtx_REG): After reload, only return
16671 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16673 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16675 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16676 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16677 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16680 2002-08-08 Adam Nemet <anemet@lnxw.com>
16682 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16684 (thumb_expand_prologue): Likewise.
16685 (thumb_output_function_prologue): Likewise.
16686 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16687 the additional push of the PIC register.
16689 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16691 * configure.in (enable_coverage): New enable switch.
16692 * configure: Rebuilt.
16693 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16694 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16695 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16696 (mostlyclean): Remove coverage files.
16697 * doc/install.texi: Document enable_coverage.
16699 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16700 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16701 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16702 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16703 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16704 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16707 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16709 * c-opts.c (cpp_opts): New.
16710 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16711 (c_common_decode_options): Handle cpplib switches.
16712 (c_common_init_options): Set cpp_opts.
16713 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16714 (cpp_handle_option): Similarly.
16716 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16718 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16719 (TARGET_ALTIVEC_ABI): Same.
16720 (TARGET_ALTIVEC_VRSAVE): Same.
16722 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16723 icode not CODE_FOR_nothing. Change switch to if.
16725 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16727 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16729 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16731 * stor-layout.c (place_union_field): For bitfields if
16732 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16735 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16737 * pa.c (struct deferred_plabel): Constify name field.
16739 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16741 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16743 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16745 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16746 local_prefix are the same.
16747 * configure: Rebuilt.
16749 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16750 Richard Henderson <rth@redhat.com>
16752 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16753 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16754 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16755 (place_field): Likewise.
16756 * config/i386/i386.c (x86_field_alignment): Don't check
16757 DECL_USER_ALIGN here.
16758 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16759 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16761 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16762 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16763 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16764 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16765 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16766 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16768 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16770 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16771 * c-common.c: Don't include tree-inline.h.
16772 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16773 * c-common.h (c_common_decode_option): New.
16774 * c-decl.c (c_decode_option): Remove.
16775 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16776 * c-opts.c: New file.
16777 * c-tree.h (c_decode_option): Remove.
16778 * doc/passes.texi: Update.
16779 * objc/objc-act.c (objc_decode_option): Remove.
16780 * objc/objc-act.h (objc_decode_option): Remove.
16781 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16782 c_common_decode_option.
16784 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16786 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16787 dependency on TARGET_DOUBLE_FLOAT.
16789 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16791 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16792 overwrite callee-save registers. Fix comment.
16794 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16796 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16797 in target_flags based on ISA, if it was not set on the command
16798 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16799 support Branch Likely instructions.
16800 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16801 (TARGET_BRANCHLIKELY): Likewise.
16802 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16803 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16804 ISA_HAS_BRANCHLIKELY.
16805 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16806 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16807 -mno-branch-likely options.
16809 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16811 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16813 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16816 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16818 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16821 * testsuite/gcc.dg/tls/diag-3.c: New.
16823 2002-08-06 Dale Johannesen <dalej@apple.com>
16825 * c-common.c (fname_decl): Use line number 0 for
16826 __func__, to avoid confusing debuggers.
16828 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16831 (struct line_info, struct coverage): New structures.
16832 (gcov_file_name, gcov_file): Remove globals.
16833 (output_data): Take source file parameter. Fix memory leak. Break
16835 (init_line_info, output_line_info, make_gcov_file_name,
16836 accumulate_branch_counts): ... here.
16837 (calculate_branch_probs, function_summary): Adjust.
16839 (function_*): Remove global variables.
16841 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16843 * dwarf2out.c: Remove unused macros.
16845 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16847 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16849 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16851 * cppinit.c (struct lang_flags): Rename trigraphs std.
16852 (set_lang): Update.
16853 * cpplib.h (struct cpp_options): New member std.
16854 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16855 (collect_args): Flag whether to swallow a possible future
16856 comma pasted with varargs.
16857 (replace_args): Use this flag.
16858 * doc/cpp.texi: Update varargs extension documentation.
16860 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16862 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16864 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16866 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16867 and MODE_CLASS_INT modes.
16869 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16871 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16872 --{enable,disable}-threads is given to configure.
16873 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16874 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16875 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16876 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16877 Remove thread_file setting here.
16879 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16881 * doc/install.texi (Binaries): Update Bull Freeware URL.
16883 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16885 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16887 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16889 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16891 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16893 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16894 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16896 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16898 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16899 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16900 drectve_section): Define.
16901 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16902 * config/i386/interix.c: Remove.
16904 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16906 * attribs.c: Don't include obstack.h.
16907 * builtins.c: Likewise.
16908 * cfganal.c: Likewise.
16909 * cfgbuild.c: Likewise.
16910 * cfgcleanup.c: Likewise.
16911 * emit-rtl.c: Likewise.
16912 * loop.c: Likewise.
16913 * stmt.c: Likewise.
16915 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16917 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16919 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16921 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16923 * doc/invoke.texi: Remove duplicated paragraph describing
16926 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16928 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16929 * collect2.h (permanent_obstack): Delete declaration.
16930 * collect2.c (permanent_obstack): Delete definition.
16931 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16932 * expr.c: Don't include obstack.h.
16933 (permanent_obstack): Delete declaration.
16934 * function.c: Don't include obstack.h.
16935 (permanent_obstack): Delete declaration.
16936 * integrate.c: Don't include obstack.h.
16937 (function_maybepermanent_obstack): Delete declaration.
16938 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16939 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16940 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16941 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16942 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16943 of permalloc, expralloc, perm_calloc.
16944 * tree.c (permanent_obstack): Delete definition.
16945 (init_ttree): Rename from init_obstacks.
16946 (permalloc): Delete.
16947 (perm_calloc): Delete.
16948 (dump_tree_statistics): Don't print information about
16950 * varasm.c (assemble_start_function): Use xstrdup instead of
16952 (assemble_variable): Likewise.
16953 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16955 (unicosmk_add_extern): Likewise.
16956 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16957 (c4x_global_label): Likewise.
16958 * config/frv/frv.c (frv_encode_section_info): Likewise.
16959 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16960 (i386_pe_record_exported_symbol): Likewise.
16961 * config/mips/mips.c (mips_output_external): Likewise.
16962 (mips_output_external_libcall): Likewise.
16963 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16964 (output_call): Use ggc_strdup instead of allocating on
16966 * config/romp/romp.c: Include ggc.h.
16967 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16968 intead of permanent_obstack.
16969 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16970 instead of permalloc.
16971 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16972 instead of permalloc
16973 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16974 instead of permalloc.
16975 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16978 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16980 Contribute a port developed primarily by Michael Meissner,
16981 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16982 * config.gcc: Add frv-elf target.
16983 * config/frv/cmovd.c: New file.
16984 * config/frv/cmovh.c: New file.
16985 * config/frv/cmovw.c: New file.
16986 * config/frv/frv-abi.h: New file.
16987 * config/frv/frv-asm.h: New file.
16988 * config/frv/frv-modes.def: New file.
16989 * config/frv/frv-protos.h: New file.
16990 * config/frv/frv.c: New file.
16991 * config/frv/frv.h: New file.
16992 * config/frv/frv.md: New file.
16993 * config/frv/frvbegin.c: New file.
16994 * config/frv/frvend.c: New file.
16995 * config/frv/lib1funcs.asm: New file.
16996 * config/frv/media.h: New file.
16997 * config/frv/modi.c: New file.
16998 * config/frv/t-frv: New file.
16999 * config/frv/uitod.c: New file.
17000 * config/frv/uitof.c: New file.
17001 * config/frv/ulltod.c: New file.
17002 * config/frv/ulltof.c: New file.
17003 * config/frv/umodi.c: New file.
17004 * config/frv/xm-frv.h: New file.
17006 * config/frv/media.h: Removed again.
17008 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17010 * gcov.c (bb_file_time): New static variable.
17011 (object_directory): May also be object file.
17012 (preserve_paths): New static variable.
17013 (print_usage): Adjust.
17015 (process_args): Adjust.
17016 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17017 file. Find modification date on bb file.
17018 (read_profile): Don't rewind a NULL file.
17019 (format_hwint): New static function.
17020 (function_summary): Use format_hwint.
17021 (output_data): SOURCE_FILE_NAME is never relative to
17022 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17023 mangling. Adjust output format to make it more machine readable.
17024 * doc/gcov.texi: Document & clarify semantics.
17026 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17028 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17030 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17032 * gcc.c (cc1_options): Pass output file as auxbase when
17034 * profile.c (init_branch_prob): FILENAME has already had ending
17036 * final.c (end_final): Likewise.
17037 * toplev.c (aux_base_name): New global.
17038 (compile_file): Pass aux_base_name to init init_branch_prob and
17040 (independent_decode_option, case 'a'): New auxinfo options.
17041 (case 'd'): Protect against mising basename.
17042 (do_compile): Initialize aux_base_name.
17043 * toplev.h (aux_base_name): New global.
17044 * doc/invoke.texi: Adjust documentation.
17046 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17048 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17049 of TARGET_ALIGN_DOUBLE.
17051 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17053 * diagnostic.c (inform): New function.
17054 * diagnostic.h (inform): Declare.
17056 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17058 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17059 (movhi_internal): Same.
17060 (movqi_internal): Same.
17061 (movdi_internal64): Same.
17063 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17065 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17066 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17067 (COMMON_ASM_OP): Define.
17068 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17069 Use ALIGN parameter.
17070 (LOCAL_COMMON_ASM_OP): Define.
17071 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17073 2002-08-03 Roger Sayle <roger@eyesopen.com>
17075 * builtins.def: Define new builtin functions exp, expf, expl,
17076 log, logf and logl (and their __builtin_* variants).
17077 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17078 Define exp_optab and log_optab.
17079 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17080 * genopinit.c (optabs): Implement exp_optab and log_optab
17081 using exp?f2 and log?f2 patterns.
17082 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17083 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17084 (expand_builtin): Ignore the new builtins (and all cos and
17085 sin variants) when not optimizing. Expand new builtins via
17086 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17088 * doc/extend.texi: Document new exp and log builtins.
17089 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17090 (and previously undocumented cos?f2 and sin?f2 patterns).
17092 2002-08-03 Jason Merrill <jason@redhat.com>
17094 * explow.c (int_expr_size): New fn.
17095 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17096 * expr.h: Declare it.
17098 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17100 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17101 gengtype-* dependencies.
17103 2002-08-02 Eric Christopher <echristo@redhat.com>
17105 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17106 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17108 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17110 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17113 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17114 small if optimizing for size.
17116 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17118 * configure.in (FORBUILD): Use $build_alias.
17119 * configure: Regenerated.
17121 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17123 * config.gcc: Don't include mips/abi64.h in $tm_file.
17124 * hard-reg-set.h (call_really_used_regs): Declare.
17125 * config/mips/abi64.h: Remove file.
17126 * config/mips/linux.h,
17127 * config/mips/iris6.h: Don't include it.
17128 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17129 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17130 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17131 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17132 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17133 Bring across definitions from abi64.h.
17134 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17135 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17136 (struct mips_args): Use it.
17137 * config/mips/mips.c (mips_conditional_register_usage): Define.
17139 2002-08-02 Jason Merrill <jason@redhat.com>
17141 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17142 * langhooks.c (lhd_expr_size): Define default.
17143 * langhooks.h (struct lang_hooks): Add expr_size.
17144 * explow.c (expr_size): Call it.
17145 * expr.c (store_expr): Don't copy an expression of size zero.
17146 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17148 * Makefile.in (builtins.o): Depend on langhooks.h.
17150 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17152 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17153 * ra-debug.c: Include "tm_p.h".
17154 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17156 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17158 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17159 when not honoring signalling NaNs.
17160 (simplify_ternary_operation): a == b has a definite value
17161 when not honoring NaNs.
17163 2002-08-02 Jason Merrill <jason@redhat.com>
17165 * gdbinit.in (pct): New macro.
17167 2002-08-01 Stan Shebs <shebs@apple.com>
17168 Andreas Tobler <toa@pop.agri.ch>
17170 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17171 plays nice with Darwin headers.
17172 (_BSD_RUNE_T_DEFINED_): Likewise.
17174 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17176 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17177 * cppinit.c (cpp_post_options): Likewise.
17179 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17180 warning about 'LL' suffix (but not 'ULL' etc) when
17181 -Wno-long-long is in effect.
17183 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17184 Check for failing time()/localtime(), issue a warning, and
17185 make __TIME__ and __DATE__ expand to fallback strings.
17187 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17188 and __TIME__ when the date and time cannot be determined.
17190 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17192 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17194 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17196 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17198 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17200 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17201 (mipsisa64sb1el-*-elf*): Likewise.
17202 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17203 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17204 (TARGET_SB1, TUNE_SB1): New macros.
17205 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17208 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17210 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17211 and ASM_EMIT_BSS not supported by target.
17212 (assemble_variable): Do not duplicate uninitialized logic.
17213 Fall through if asm_emit_uninitialized failed.
17215 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17217 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17219 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17221 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17222 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17224 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17225 HOST_BITS_PER_WIDE_INT == 64.
17227 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17229 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17230 * optabs.c (expand_binop): Make variable unsigned.
17231 * simplify-rtx.c (simplify_subreg): Likewise.
17232 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17234 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17236 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17238 2002-08-01 Richard Henderson <rth@redhat.com>
17240 * toplev.c (parse_options_and_default_flags): Don't set
17241 flag_reorder_blocks for -Os.
17243 * config/avr/avr.c (avr_optimization_options): Remove.
17244 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17245 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17246 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17248 2002-08-01 H.J. Lu <hjl@gnu.org>
17249 Richard Henderson <rth@redhat.com>
17251 * output.h (DECL_READONLY_SECTION): Remove.
17252 (decl_readonly_section): Declare.
17253 * varasm.c (decl_readonly_section): New.
17254 (default_section_type_flags, default_select_section): Use it.
17255 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17256 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17257 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17258 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17259 * config/mips/mips.c (mips_unique_section): Likewise.
17261 2002-08-01 Richard Henderson <rth@redhat.com>
17263 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17264 refers to a subroutine parameter.
17266 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17268 * varasm.c (assemble_visibility): Strip name encoding.
17270 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17272 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17273 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17274 when there is no frame pointer.
17275 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17276 registers properly.
17277 * config/ns32k/__unorddf2.c: New file.
17278 * config/ns32k/__unordsf2.c: New file.
17279 * config/ns32k/t-ns32k: New file.
17280 * config.gcc (ns32k-*-netbsd*): Use it.
17282 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17284 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17286 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17288 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17290 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17292 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17294 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17296 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17298 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17300 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17302 (expr_hash_table, set_hash_table): Type changed to ...
17303 (struct hash_table): New type.
17304 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17305 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17306 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17307 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17308 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17309 (alloc_hash_table): New.
17310 (free_set_hash_table, free_expr_hash_table): Merged to ...
17311 (free_hash_table): New.
17312 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17313 (compute_hash_table_work): New.
17314 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17315 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17316 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17317 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17318 hoist_code, one_code_hoisting_pass,
17319 trim_ld_motion_mems): Altered due to changed type of hash tables.
17321 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17323 * final.c (output_alternate_entry_point):
17324 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17326 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17328 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17329 avoid ISO C style function definition.
17331 * expr.c (expand_assignment): Delete unused variable.
17333 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17335 * c-common.c (cb_register_builtins): Set
17336 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17337 is given, and to 0 otherwise.
17338 * combine.c (simplify_if_then_else): HONOR_NANS
17339 implies FLOAT_MODE_P.
17341 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17343 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17344 (cpp_handle_option): Don't handle it.
17345 (print_help): Update.
17346 * doc/cppopts.texi: Update.
17348 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17350 * c-common.c (cb_register_builtins): If C++, define
17351 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17352 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17354 * lang-specs.h: Simplify in accordance with new code in
17357 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17359 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17360 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17361 * c-decl.c: Move all warning and flag variables to c-common.c.
17362 * c-format.c: Move all warning variables to c-common.c.
17363 * c-tree.h: Move all warning and flag declarations to c-common.h.
17364 * objc/objc-act.c: Move all warning variables to c-common.c.
17365 (flag_warn_protocol): Rename warn_protocol.
17367 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17369 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17371 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17373 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17376 2002-07-31 Stan Shebs <shebs@apple.com>
17378 * config.gcc (i[34567]86-*-darwin*): New configuration.
17379 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17381 (TARGET_ENCODE_SECTION_INFO): Ditto.
17382 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17383 * config/darwin.c (machopic_indirect_data_reference): Remove
17384 setting of RTX_UNCHANGING_P.
17385 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17386 not to be applied to sums.
17387 * config/i386/t-darwin: New file.
17388 * config/i386/darwin.h: New file.
17389 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17390 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17391 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17392 label and not the GOT add.
17393 (constant_address_p): For Mach-O, seeing a CONST is enough.
17394 (legitimate_pic_address_disp_p): Add a Mach-O case.
17395 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17396 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17397 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17398 if outputting a difference.
17399 (ix86_output_addr_diff_elt): Add Mach-O case.
17400 (ix86_expand_move): Similarly.
17401 (ix86_expand_call): Similarly.
17402 (current_machopic_label_num): New global.
17403 (machopic_output_stub): New function.
17404 (ix86_value_regno): New function.
17405 (ix86_function_value): Use it instead of VALUE_REGNO.
17406 (ix86_libcall_value): Ditto.
17407 * config/i386/unix.h (VALUE_REGNO): Remove.
17409 2002-07-31 Graham Stott <grahas@btinternet.com>
17411 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17412 hash for LABEL_REF's.
17414 2002-07-31 Graham Stott <grahams@btinternet.com>
17416 * config/rs6000/rs6000.c (spe_init_builtins,
17417 altivec_init_builtins, rs6000_common_init_builtins):
17418 Replace ANSI with K&R function def.
17420 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17422 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17425 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17427 * config/mips/crtn.asm: Don't use __mips16 to determine the
17428 return-address offset. Define RA to a suitable temporary
17429 register for the return address.
17431 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17433 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17434 constraints to 'd'.
17436 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17438 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17439 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17440 patch on 2002-07-29.)
17441 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17443 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17445 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17446 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17447 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17448 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17449 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17450 (ASM_GLOBALIZE_LABEL): Delete.
17451 (GLOBAL_ASM_OP): Define.
17453 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17455 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17456 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17458 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17460 * doc/extend.texi (Hints implementation): Document that GCC
17461 mostly ignores `register'.
17463 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17465 * flags.h: Declare flag_finite_math_only.
17466 Use it in definition of HONOR_NANS and
17468 * c-common.c (cb_register_builtins): Emit
17469 __FINITE_MATH_ONLY__ when flag_finite_math_only
17471 * combine.c (simplify_if_then_else): If
17472 flag_finite_math_only is set, a == b has a
17474 * toplev.c: Initialize flag_finite_math_only.
17475 (set_flags_fast_math): Set it on -ffast-math.
17476 (flag_fast_math_set_p): Test it.
17477 * doc/invoke.texi: Document -ffinite-math-only.
17479 2002-07-30 Richard Henderson <rth@redhat.com>
17481 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17482 (noce_process_if_block): Likewise.
17484 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17486 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17487 Bail out early if false_expr is NULL and we'd crash due to this.
17488 * genemit.c (gen_expand): Recognize return insns even if the return
17489 appears in a parallel.
17490 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17491 * config/fp-bit.c: Likewise.
17492 * doc/tm.texi: Document it.
17494 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17495 Zack Weinberg <zack@codesourcery.com>
17497 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17498 CODE_FOR_nothing. Change switch to if.
17499 (rs6000_expand_binop_builtin): Same.
17500 (rs6000_expand_builtin): Expand builtin if target support enabled.
17501 (rs6000_init_builtins): Init builtin if target support enabled.
17502 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17504 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17506 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17508 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17510 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17512 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17514 * sh.md (cond_delay_slot): New attribute.
17515 (cbranch delay): Use it for anulled-true case.
17516 (stuff_delay_slot): New pattern.
17517 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17519 (gen_far_branch): Emit stuff_delay_slot pattern.
17521 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17523 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17525 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17527 * fold-const.c: Fix comment typos.
17528 * gcse.c: Likewise.
17529 * reload1.c: Likewise.
17531 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17533 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17536 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17538 * c-pretty-print.h (pp_c_statement): Declare.
17539 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17540 (pp_c_statement): Define.
17542 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17544 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17545 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17546 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17547 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17548 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17549 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17551 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17552 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17554 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17556 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17557 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17558 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17559 (pp_c_expression): Update.
17561 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17563 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17564 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17565 * alpha/vms-ld.c (main): Likewise.
17566 * dsp16xx.c (double_reg_to_memory): Likewise.
17567 * mcore.c (mcore_expand_prolog): Likewise.
17568 * cppfiles.c (read_name_map): Likewise.
17569 * gensupport.c (process_rtx, identify_predicable_attribute,
17570 alter_test_for_insn): Likewise.
17571 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17573 2002-07-29 Roger Sayle <roger@eyesopen.com>
17575 * builtins.c (expand_builtin): Change the default behavior to
17576 only issue an error if the builtin function doesn't have a
17577 fallback library call. Remove several cases handled by the
17580 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17582 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17583 floating point format of the target is IEEE.
17584 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17585 format of the target is DEC.
17587 2002-07-29 Richard Henderson <rth@redhat.com>
17589 * unroll.c (verify_addresses): Remove.
17590 (find_splittable_givs): Never split DEST_ADDR givs.
17592 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17594 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17596 (Files): Improve documentation on generated source files.
17598 * doc/extend.texi (Translation implementation): Document what
17599 diagnostics look like.
17600 (Identifiers implementation): Document that there's normally no
17601 limit on identifier names.
17602 (Integers implementation): Document two's complement.
17603 (Hints implementation): Document that GCC honors 'inline', mostly.
17604 (Preprocessing directives implementation): Document that GCC
17605 requires the current time.
17607 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17609 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17610 (pp_initializer): New macro.
17611 (pp_c_initializer): Declare.
17612 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17613 (pp_c_initializer): Define.
17614 (pp_c_initializer_list): New function.
17615 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17616 VECTOR_CST, CONSTRUCTOR.
17617 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17619 (pp_c_cast_expression): Handle FLOAT_EXPR.
17620 (pp_c_assignment_expression): Handle INIT_EXPR.
17621 (pp_c_expression): Update.
17623 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17625 * objc/objc-act.c (objc_init): Return immediately if filename
17628 2002-07-29 Eric Christopher <echristo@redhat.com>
17630 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17631 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17632 (SDB_DEBUGGING_INFO): Undefine.
17633 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17634 (PUT_SDB_SIZE): Remove.
17635 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17636 (STARTFILE_SPEC): Add isa3264 define.
17637 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17638 * config/mips/ecoff.h: Remove. and here...
17639 * config/mips/iris3.h: and here...
17640 * config/mips/sni-svr4.h: and here...
17641 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17642 Add assembler -mmdebug options for non-dwarf debugging.
17643 * config/mips/r3900.h: Remove debug info defines.
17644 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17645 * config/mips/isa3264.h: Ditto.
17646 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17648 * config/mips/t-elf: Ditto.
17649 * config/mips/t-ecoff: Ditto.
17650 * config/mips/t-r3900: Ditto.
17651 * config/mips/t-iris5-6: Ditto.
17652 * config/mips/t-isa3264: Ditto.
17653 * config/mips/t-linux: Remove.
17654 * config/mips/t-netbsd: Remove.
17655 * config/mips/t-mips: New file.
17656 * config/mips/t-gofast: Ditto.
17657 * config/mips/netbsd.h: Remove unnecessary undefines.
17658 * config/mips/linux.h: Remove #include of mips.h.
17659 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17660 for ecoff. Add gofast configure option for mips.
17662 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17664 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17665 linker scripts use STARTUP directives consistently.
17666 * configure: Regenerate.
17667 * config.in: Regenerate.
17668 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17669 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17670 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17671 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17672 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17675 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17677 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17679 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17681 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17683 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17685 * config/rs6000/rs6000.md: Move altivec patterns from here...
17687 * config/rs6000/altivec.md: ...to here.
17689 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17691 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17693 2002-07-29 Richard Henderson <rth@redhat.com>
17695 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17696 set_mem_attributes and add BITPOS argument. Subtract it from
17697 OFFSET when same is adjusted.
17698 (set_mem_attributes): New wrapper function.
17699 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17700 remove offset adjustment hack.
17701 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17703 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17705 * Makefile.in (C_OBJS): Include c-pretty-print.o
17706 (c-pretty-print.o): Add depency rule.
17707 * pretty-print.h: Add more macros.
17708 * c-pretty-print.c: New file.
17709 * c-pretty-print.h: Likewise.
17711 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17713 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17714 constants to __ev64_s32__.
17715 (__internal_ev_mwhgsmian): Same.
17716 (__internal_ev_mwhgsmfan): Same.
17717 (__internal_ev_mwhgssfan): Same.
17718 (__internal_ev_mwhgumiaa): Same.
17719 (__internal_ev_mwhgsmiaa): Same.
17720 (__internal_ev_mwhgsmfaa): Same.
17721 (__internal_ev_mwhgssfaa): Same.
17723 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17725 * varasm.c (assemble_variable): Narrow test for uninitialized
17726 without BSS target support.
17728 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17730 * profile.c: Add file comment describing the overall algorithm and
17732 (struct edge_info): Add comments.
17733 (struct bb_info): Add comments.
17734 * basic-block.h (EDGE_*): Add comments.
17735 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17737 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17739 * config/xtensa/elf.h, config/xtensa/linux.h
17740 (TARGET_OS_CPP_BUILTINS): Define.
17741 (CPP_PREDEFINES): Remove.
17742 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17743 (CPP_SPEC): Remove.
17745 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17747 * gensupport.c: Include hashtab.h.
17748 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17749 maybe_eval_c_test): New routines and data structures to
17750 support insn elision.
17751 (init_md_reader): Read and initialize the condition_table.
17752 (read_md_rtx): Discard insn patterns whose C test is provably
17754 * gensupport.h: Declare new functions and data structures.
17756 * genconditions.c, dummy-conditions.c: New files.
17757 * Makefile.in: Build genconditions; run it to construct
17758 insn-conditions.c; build that and link it into most gen*
17760 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17761 (GEN): Delete, unused.
17762 (STAGESTUFF): Update.
17764 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17765 CODE_FOR_nothing for all elided patterns.
17766 (main): Tweaked to support this.
17767 * genflags.c (gen_proto): Emit a static inline generator
17768 function here for all elided patterns, which simply returns
17770 (gen_insn): Do not define HAVE_xxx for elided patterns.
17771 (main): Tweaked to support this. No need to forward-declare
17773 * genrecog.c: Do not bother emitting the C test if it's known
17774 to be true at compile time.
17776 2002-07-29 Mike Stump <mrs@apple.com>
17778 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17779 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17781 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17783 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17784 remove clobber of LR.
17785 (sibcall_insn, sibcall_value_insn): Update accordingly.
17786 (sibcall_epilogue): Remove debugging comment from assembler stream.
17788 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17790 * pretty-print.h: Define more macros.
17791 * diagnostic.h (output_formatted_integer): Moved from...
17792 * diagnostic.c: ... here.
17794 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17796 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17798 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17800 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17801 arguments. Always use ".-symbol" as expression argument.
17802 * doc/tm.texi: Update to match. Document requirement for
17803 ".size symbol, .-symbol" to be acceptable to assembler.
17805 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17806 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17807 config/i386/freebsd-aout.h, config/i386/sco5.h,
17808 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17809 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17811 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17813 * Makefile.in (gengtype-lex.c): Fix error in last change.
17815 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17818 * Makefile.in (vmsdbgout.o): Depend on function.h.
17820 * vmsdbgout.c: Include function.h.
17822 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17824 * prefix.c (update_path): Don't strip single `.' path components
17825 unless stripping a later `..' component. Exit loop as soon as
17826 a valid path is found.
17828 2002-07-27 Roger Sayle <roger@eyesopen.com>
17830 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17831 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17832 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17833 floating point unordered comparisons (e.g. __builtin_isgreater)
17834 as const, and leave the remaining GCC_BUILTINs unchanged.
17836 * c-decl.c (builtin_function): No need to explicitly mark
17837 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17839 2002-07-27 Roger Sayle <roger@eyesopen.com>
17841 * Makefile.in: rtlanal.o now depends upon real.h.
17843 * flags.h [flag_signaling_nans]: New flag.
17844 [HONOR_SNANS]: New macro.
17846 * toplev.c [flag_signaling_nans]: Initialize to false.
17847 (f_options): Add processing for "-fsignaling-nans".
17848 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17849 (process_options): flag_signaling_nans implies flag_trapping_math.
17851 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17852 when -fsignaling-nans. First step to implementing WG14's N965.
17854 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17855 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17856 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17858 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17859 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17861 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17862 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17863 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17864 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17865 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17867 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17869 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17871 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17872 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17875 2002-07-27 Roger Sayle <roger@eyesopen.com>
17877 * doc/invoke.texi: Document that both -fno-builtin-foo and
17878 -fno-builtin are supported by the g++ front-end.
17880 2002-07-27 Stan Shebs <shebs@apple.com>
17882 * configure.in: Rename config_gtfiles to target_gtfiles.
17883 * configure: Regenerate.
17884 * doc/gty.texi: Update reference.
17885 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17886 instead of appending to it.
17888 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17890 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17891 vectors are split into two registers.
17892 (function_arg): Same.
17894 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17896 * pa.md (extv): Check predicates before emitting extv_32.
17898 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17900 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17901 (rs6000_traceback): New var.
17902 (rs6000_override_options): Set rs6000_traceback.
17903 (rs6000_output_function_epilogue): Implement traceback options.
17904 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17905 (rs6000_traceback_name): Declare.
17907 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17908 label reference when NO_PROFILE_COUNTERS.
17910 2002-07-26 Jason Merrill <jason@redhat.com>
17912 * function.c (assign_parms): Handle frontend-directed pass by
17913 invisible reference.
17915 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17917 * doc/cppopts.texi: Update.
17919 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17921 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17922 warnings on assertions.
17924 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17926 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17927 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17928 RID_COMPL): Remove.
17929 * c-parse.in (rid_to_yy): Similarly.
17931 2002-07-26 Jason Merrill <jason@redhat.com>
17933 * c-dump.c: Resurrect.
17934 * tree-dump.c: Move C-specific stuff to c-dump.c.
17935 * c-common.h: Declare c_dump_tree.
17936 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17937 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17938 (c-dump.o): New rule.
17940 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17942 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17943 PowerPC64. Replace "T" and "S" constraints with "n" when the
17944 predicate will do. Formatting fixes.
17945 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17946 as for extzvsi_internal1.
17948 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17950 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17951 DERIV_END_LABEL_FMT): Remove.
17952 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17954 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17956 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17959 2002-07-25 Stan Shebs <shebs@apple.com>
17961 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17963 (output_compiler_stub): Remove unused locals.
17964 (output_call): Always initialize line number.
17966 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17968 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17969 * sh.md (truncdiqi2, movqi_media): Likewise.
17971 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17973 * gcse.c (obstack_chunk_alloc): Remove.
17974 (gcse_alloc): Fix to count allocated bytes.
17975 * collect2.c (SYMBOL__MAIN): Remove.
17977 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17979 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17980 HAVE_TARGET_EXECUTABLE_SUFFIX.
17982 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17984 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17985 SIZE, EXPR and OFFSET.
17987 2002-07-25 Richard Henderson <rth@redhat.com>
17989 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17990 in ARRAY_REF of DECL_P case.
17992 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17994 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17995 description. Document -mips32, -mips64, and the associated -march
17996 values. Describe the "mipsN" arguments to -march. Say that the
17997 -mipsN options are equivalent to -march. Reword the description
17998 of default type sizes.
17999 * toplev.h (target_flags_explicit): Declare.
18000 * toplev.c (target_flags_explicit): New var.
18001 (set_target_switch): Update target_flags_explicit.
18002 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18003 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18004 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18005 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18006 * config/mips/mips.h (mips_cpu_info): New struct.
18007 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18008 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18009 (MIPS_CPP_SET_PROCESSOR): New macro.
18010 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18011 Define _MIPS_ARCH and _MIPS_TUNE.
18012 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18013 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18014 MIPS_ISA_DEFAULT were already defined.
18015 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18016 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18017 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18018 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18019 (ABI_GAS_ASM_SPEC): Remove.
18020 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18021 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18022 Invoke %(asm_abi_default_spec) if no ABI was specified.
18023 (CC1_SPEC): Remove ISA -> register-size rules.
18024 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18025 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18026 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18027 (mips_cpu_info_table): New array.
18028 (mips_set_architecture, mips_set_tune): New fns.
18029 (override_options): Rework to make -mipsN equivalent to -march.
18030 Detect more erroneous cases, including those removed from CC1_SPEC.
18031 Don't change the ABI based on architecture, or vice versa.
18032 Unify logic with GAS.
18033 (mips_asm_file_start): Get architecture name from mips_arch_info.
18034 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18035 (mips_parse_cpu): Take the name of the option as argument. Handle
18036 'from-abi'. Raise an error if the option is wrong.
18037 (mips_cpu_info_from_isa): New fn.
18039 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18041 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18042 (tablejump_mips162): Likewise.
18044 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18046 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18049 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18051 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18053 * c-common.h (c_sizeof): Adjust definition.
18054 (c_alignof): Likewise.
18055 * c-tree.h (c_sizeof_nowarn): Now macro.
18056 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18058 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18060 * c-decl.c (c_decode_option): No need to handle switches
18063 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18065 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18066 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18067 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18068 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18070 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18071 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18072 config/cris/aout.h, config/i386/freebsd-aout.h,
18073 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18074 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18075 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18076 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18077 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18078 config/xtensa/elf.h, config/xtensa/linux.h:
18079 Use the new macros.
18080 Where possible, remove redundant definitions of SIZE_ASM_OP,
18081 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18083 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18085 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18086 TARGET_ISEL, and TARGET_FPRS.
18088 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18089 -mabi=spe, -mabi=no-spe, and -misel=.
18091 * config/rs6000/rs6000-protos.h: Add output_isel.
18092 Move vrsave_operation prototype here.
18094 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18098 (abssi2_nopower): Disallow when TARGET_ISEL.
18100 (negsf2): Change to expand and rename old pattern to *negsf2.
18101 (abssf2): Change to expand and rename old pattern to *abssf2.
18103 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18106 Change patterns that check for TARGET_HARD_FLOAT or
18107 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18109 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18110 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18111 (rs6000_override_options): Add 8540 case to
18112 processor_target_table.
18113 Set rs6000_isel for the 8540.
18114 Call rs6000_parse_isel_option.
18115 (enable_mask_for_builtins): New.
18116 (rs6000_parse_isel_option): New.
18117 (rs6000_parse_abi_options): Add spe and no-spe.
18118 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18119 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18120 for TARGET_HARD_FLOAT.
18121 Add case for SPE_VECTOR_MODE.
18122 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18123 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18125 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18126 (rs6000_emit_move): Check for TARGET_FPRS.
18127 Add cases for SPE vector modes.
18128 (function_arg_boundary): Return 64 for SPE vector modes.
18129 (function_arg_advance): Check for TARGET_FPRS and
18130 Handle SPE vectors.
18131 (function_arg): Same.
18132 (setup_incoming_varargs): Check for TARGET_FPRS.
18133 (rs6000_va_arg): Same.
18134 (struct builtin_description): Un-constify mask field. Move up in
18136 (bdesc_2arg): Un-constify and add SPE builtins.
18137 (bdesc_1arg): Same.
18138 (bdesc_spe_predicates): New.
18139 (bdesc_spe_evsel): New.
18140 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18141 (rs6000_expand_binop_builtin): Same.
18142 (bdesc_2arg_spe): New.
18143 (spe_expand_builtin): New.
18144 (spe_expand_predicate_builtin): New.
18145 (spe_expand_evsel_builtin): New.
18146 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18147 (rs6000_init_builtins): Initialize SPE builtins. Call
18148 rs6000_common_init_builtins.
18149 (altivec_init_builtins): Move all non-altivec builtin code to...
18150 (rs6000_common_init_builtins): ...here. New function.
18151 (branch_positive_comparison_operator): Allow NE code for SPE.
18152 (ccr_bit): Return correct ccr bit for SPE fp.
18153 (print_operand): Emit crnor in 'D' case for SPE.
18155 Add SPE code for 'y' case.
18156 (rs6000_generate_compare): Generate rtl for SPE fp.
18157 (output_cbranch): Handle SPE hard floats.
18158 (rs6000_emit_cmove): Handle isel.
18159 (rs6000_emit_int_cmove): New.
18160 (output_isel): New.
18161 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18163 (debug_stack_info): Add SPE info.
18164 (gen_frame_mem_offset): New.
18165 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18166 Change mode of frame pointer, when saving it, to Pmode.
18167 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18168 Misc cleanups and use gen_frame_mem_offset when appropriate.
18170 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18171 (TARGET_SPE_ABI): New.
18173 (TARGET_ISEL): New.
18174 (TARGET_FPRS): New.
18175 (FIXED_SCRATCH): New.
18176 (RTX_COSTS): Add PROCESSOR_PPC8540.
18177 (ASM_CPU_SPEC): Add case for 8540.
18178 (TARGET_OPTIONS): Add isel= case.
18179 (rs6000_spe_abi): New.
18180 (rs6000_isel): New.
18181 (rs6000_fprs): New.
18182 (rs6000_isel_string): New.
18183 (UNITS_PER_SPE_WORD): New.
18184 (LOCAL_ALIGNMENT): Adjust for SPE.
18185 (HARD_REGNO_MODE_OK): Same.
18186 (DATA_ALIGNMENT): Same.
18187 (MEMBER_TYPE_FORCES_BLK): New.
18188 (FIRST_PSEUDO_REGISTER): Set to 113.
18189 (FIXED_REGISTERS): Add SPE registers.
18191 (REG_CLASS_NAMES): Same.
18192 (REG_CLASS_CONTENTS): Same.
18193 (REGNO_REG_CLASS): Same.
18194 (REGISTER_NAMES): Same.
18195 (DEBUG_REGISTER_NAMES): Same.
18196 (ADDITIONAL_REGISTER_NAMES): Same.
18197 (CALL_USED_REGISTERS): Same.
18198 (CALL_REALLY_USED_REGISTERS): Same.
18199 (SPE_ACC_REGNO): New.
18200 (SPEFSCR_REGNO): New.
18201 (SPE_SIMD_REGNO_P): New.
18202 (HARD_REGNO_NREGS): Adjust for SPE.
18203 (VECTOR_MODE_SUPPORTED_P): Same.
18204 (REGNO_REG_CLASS): Same.
18205 (FUNCTION_VALUE): Same.
18206 (LIBCALL_VALUE): Same.
18207 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18208 (SPE_VECTOR_MODE): New.
18209 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18210 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18211 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18212 spe_gp_save_offset.
18213 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18214 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18215 (SPE_CONST_OFFSET_OK): New.
18216 (rs6000_builtins): Add SPE builtins.
18218 * testsuite/gcc.dg/ppc-spe.c: New.
18220 * config/rs6000/eabispe.h: New.
18222 * config/rs6000/spe.h: New.
18224 * config/rs600/spe.md: New.
18226 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18227 __SIMD__ for TARGET_SPE.
18229 * config.gcc: Add powerpc-*-eabispe* case.
18230 Add spe.h to user headers for powerpc.
18232 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18234 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18235 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18236 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18238 2002-07-24 Richard Henderson <rth@redhat.com>
18240 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18241 form when not optimizing.
18243 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18245 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18246 thread_pointer_rtx as unchanging.
18248 2002-07-24 Michael Matz <matz@suse.de>
18250 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18251 (free_reg): Use it.
18253 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18255 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18257 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18258 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18260 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18262 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18263 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18264 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18266 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18268 * toplev.c (rest_of_compilation): Dump loops before clobbering
18271 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18273 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18275 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18277 PR optimization/7291
18278 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18281 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18283 * pretty-print.h: Add macros from cp/error.c
18285 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18287 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18288 (mask64_2_operand): Declare.
18289 (build_mask64_2_operands): Declare.
18290 (and64_2_operand): Declare.
18291 (extract_MB): Declare.
18292 (extract_ME): Declare.
18293 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18295 (mask_operand_wrap): New insn predicate.
18296 (mask64_2_operand): Likewise.
18297 (and64_2_operand): Likewise.
18298 (build_mask64_2_operands): New function.
18299 (extract_MB): New function.
18300 (extract_ME): New function.
18301 (print_operand <case m,M>): Use extract_MB and extract_ME.
18302 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18303 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18304 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18305 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18306 * config/rs6000/rs6000.md (andsi3_internal3): New
18307 (andsi3_internal3+1): Enable split for powerpc64.
18308 (andsi3_internal3+2): New split.
18309 (andsi3_internal4): Renamed old andsi3_internal3.
18310 (andsi3_internal5): New.
18311 (andsi3_internal5+1): Enable split for powerpc64.
18312 (andsi3_internal5+2): New split.
18313 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18314 (anddi3): Handle 't' constraint.
18315 (anddi3+1): New split.
18316 (anddi3_internal2): Handle 't' constraint.
18317 (anddi3_internal2+1): New split.
18318 (anddi3_internal3): Handle 't' constraint.
18319 (anddi3_internal3+1): New split.
18321 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18323 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18324 addze and similar (plus (comparison r1 r2) r3) insns. Add
18325 missing scratch reg in one case. Formatting fixes.
18327 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18329 * cppexp.c (parse_defined): Mark macro used.
18330 * cpphash.h (struct cpp_macro): New member "used".
18331 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18332 (struct cpp_reader): New member.
18333 * cppinit.c (cpp_finish_options): Set first_unused_line.
18334 (cpp_finish): Warn of unused macros if requested.
18335 (OPT_TABLE): New switches.
18336 (cpp_handle_option): Handle them.
18337 * cpplib.c (do_undef): Warn if macro unused.
18338 (do_ifdef, do_ifndef): Mark macro used.
18339 * cpplib.h (struct cpp_options): New member.
18340 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18341 (enter_macro_context): Mark macro used.
18342 (_cpp_create_definition): Mark macro unused; warn if unused
18344 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18346 * doc/cppopts.texi: Update.
18348 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18350 * dwarf2out.c (SECTION_ASM_OP,
18351 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18352 * system.h (SECTION_ASM_OP): Poison.
18353 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18354 * config/alpha/alpha-interix.h, config/mips/linux.h
18355 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18356 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18357 (mmix_asm_output_define_label_difference_symbol): Remove.
18358 * config/mmix/mmix.h
18359 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18360 * doc/tm.texi: Remove documentation.
18362 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18364 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18365 (constrain_operands): Likewise.
18366 * regclass.c (record_reg_classes): Likewise.
18367 * reload.c (find_reloads): Likewise.
18368 * doc/md.texi: Likewise.
18370 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18371 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18372 mode, try to convert to an integer mode of matching size first.
18374 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18375 from individual subregs, check that each subreg has been generated
18378 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18380 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18381 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18382 FOR_EACH_BB_IN_SBITMAP): Remove.
18383 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18384 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18385 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18386 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18387 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18388 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18390 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18392 * pretty-print.h: New file.
18394 2002-07-23 Paul Koning <pkoning@equallogic.com>
18396 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18397 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18398 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18399 (TARGET_G_FLOAT): Default to 0 if not defined.
18400 (ieeetoe): New, common routine to convert target format floats
18402 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18404 (e113toe): Change to use ieeetoe.
18406 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18408 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18410 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18411 (e64toe): Remove special cases for DEC and IBM. Remove support for
18412 ARM_EXTENDED_IEEE_FORMAT.
18413 (e24toe): Remove special cases for DEC.
18414 (significand_size): Simplify. Indent.
18415 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18416 (etoieee, toieee): New.
18417 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18418 etoieee and toieee for IEEE arithmetic.
18420 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18422 * doc/extend.texi: Say ISO C90, not ISO C89.
18423 * doc/invoke.texi: Likewise.
18424 * doc/standards.texi: Likewise.
18426 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18428 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18429 Fix permutation of conversion and plus/mult.
18430 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18431 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18432 (expand_builtin_strncpy) Ditto.
18433 (expand_builtin_memset) Ditto.
18435 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18438 * c-common.c (c_sizeof_or_alignof_type): New function.
18439 (c_alignof): Remove definition.
18440 * c-common.h (c_sizeof, c_alignof): Define as macros.
18441 (c_sizeof_or_alignof_type): Declare.
18442 (my_friendly_assert): Moved from cp/cp-tree.h
18443 * c-typeck.c (c_sizeof): Remove definition.
18445 2002-07-23 Jan Hubicka <jh@suse.cz>
18447 * gcse.c (try_replace_reg): Use num_changes_pending.
18448 * recog.c (num_changes_pending): New function.
18449 (validate_replace_src): Use validate_repalce_src_group.
18450 (validate_replace_src_group): New.
18451 * recog.h (validate_repalce_src_group): New.
18452 (num_changes_pending): Likewise.
18454 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18456 * calls.c (emit_library_call_value_1): If
18457 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18458 libcall, const call nor pure call.
18460 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18462 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18464 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18466 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18468 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18470 * config/i386/i386.c (AT_BP): Remove.
18472 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18474 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18475 Default definition.
18476 * gcse.c: Don't define obstack_chunk_free.
18477 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18478 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18479 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18480 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18481 Don't define obstack macros.
18483 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18486 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18487 ASM_OPERANDS instructions.
18489 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18492 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18493 constant addresses only on 68HC12.
18495 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18497 * cppfiles.c (stack_include_file): Correct test of whether
18498 a dependency should be output.
18500 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18502 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18504 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18506 * arm.md (movqi): If optimizing and we can create pseudos, use
18507 a ZERO_EXTEND to load from memory, then copy the result into the
18509 (movhi): Likewise, but only for ARMv4.
18511 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18513 * ssa-ccp.c (PHI_PARMS): Remove.
18515 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18517 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18518 on big-endian targets.
18520 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18522 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18523 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18524 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18525 New formatting macros.
18527 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18529 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18531 * rtlanal.c (subreg_regno_offset): Return correct offset for
18532 big endian paradoxical subregs.
18534 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18535 if we got the wrong mode.
18537 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18538 * genrecog.c (write_switch, write_cond): Use it.
18539 * genemit.c (gen_exp): Likewise.
18541 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18543 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18545 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18547 * c-decl.c (build_compound_literal): Defer compound literal decls
18548 until until file end to emit them only if they are actually used.
18550 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18552 * ra-build.c (check_conflict_numbers): Hide unused function.
18553 (livethrough_conflicts_bb): Avoid automatic aggregate
18555 (parts_to_webs_1): Avoid `U' integer constant modifier.
18556 (conflicts_between_webs): Wrap a variable in the macro controlling
18558 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18559 (dump_igraph, dump_graph_cost): Avoid string concatenation
18560 (dump_static_insn_cost): Avoid automatic aggregate
18562 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18564 (dump_cost): Avoid string concatenation
18566 2002-07-21 Richard Henderson <rth@redhat.com>
18568 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18569 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18571 2002-07-21 Richard Henderson <rth@redhat.com>
18573 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18574 that are not unrolled completely.
18576 2002-07-21 Richard Henderson <rth@redhat.com>
18578 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18579 * loop.c (strength_reduce): Update.
18580 * toplev.c (rest_of_compilation): Do unrolling in the first
18581 loop pass, not the second.
18583 2002-07-21 Richard Henderson <rth@redhat.com>
18585 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18586 when flag_argument_noalias == 2.
18587 * alias.c (nonoverlapping_memrefs_p): Handle that.
18588 * print-rtl.c (print_mem_expr): Likewise.
18590 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18592 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18593 instead of __negdi2 directly.
18595 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18597 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18598 * function.c (SYMBOL__MAIN): Remove definition.
18599 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18600 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18601 * profile.c (GCOV_INDEX_TO_BB): Remove.
18602 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18603 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18605 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18607 * c-lex.c (GET_ENVIRONMENT): Remove.
18608 * collect2.c (GET_ENV_PATH_LIST): Remove.
18609 (prefix_from_env): Use GET_ENVIRONMENT.
18610 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18611 (init_standard_includes): Use GET_ENVIRONMENT.
18612 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18613 * gcc.c (GET_ENV_PATH_LIST): Remove.
18614 (make_relative_prefix, process_command): Update.
18615 * protoize.c (GET_ENV_PATH_LIST): Remove.
18616 (do_processing): Update.
18618 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18620 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18621 (grokdeclarator): Likewise.
18622 * c-format.c (C_STD_NAME): Likewise.
18623 * c-lex.c (interpret_integer): Likewise.
18624 * c-typeck.c (build_array_ref): Likewise.
18625 * cpplex.c (_cpp_lex_direct): Likewise.
18626 * toplev.c (documented_lang_options): Likewise.
18628 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18630 * c-format.c (T99_I, T99_UI): Remove.
18632 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18634 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18636 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18638 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18641 2002-07-21 Andreas Jaeger <aj@suse.de>
18643 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18645 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18647 Improvements for the ifcvt pass from Michael Meissner, with patches
18648 by Richard Sandiford <rsandifo@redhat.com>
18649 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18650 * ifcvt.c (cond_exec_changed_p): New static variable.
18651 (last_active_insn): New function, renamed from last_active_insn_p
18652 and changed to return the last active insn in a basic block. All
18654 (block_fallthru): New function.
18655 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18656 IFCVT_MODIFY_INSN. All callers updated.
18657 Return false if START or END are NULL.
18658 Handle case where we're processing an insn that is already
18661 (noce_process_if_block): CE_INFO argument rather than
18662 multiple args containing the involved basic blocks. All callers
18664 (process_if_block, merge_if_block, find_if_block,
18665 cond_exec_process_if_block): Likewise.
18667 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18669 Use new function last_active_insn to simplify some code.
18670 New code to handle multiple tests.
18671 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18672 cond_exec_changed_p to TRUE.
18674 (process_if_block): New code to handle multiple tests.
18675 (merge_if_block): Likewise.
18676 (find_if_header): New arg PASS. Changed to return the currently
18677 processed basic block or NULL instead of true/false. All callers
18679 Call IFCVT_INIT_EXTRA_FIELDS.
18680 (block_jumps_and_fallthru_p): New function.
18681 (find_if_block): Discover opportunities to convert multiple tests.
18682 Add additional debugging output.
18683 Update the ce_info structure before returning.
18685 (if_convert): Run multiple passes of if-conversion.
18686 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18687 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18688 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18691 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18693 * gcse.c: Include cselib.h
18694 (constptop_register): Break out from ...
18695 (cprop_insn): ... here; kill basic_block argument.
18696 (do_local_cprop, local_cprop_pass): New functions.
18697 (one_cprop_pass): Call local_cprop_pass.
18699 2002-07-20 Roger Sayle <roger@eyesopen.com>
18701 * simplify-rtx.c (simplify_relational_operation): Optimize
18702 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18704 2002-07-20 Michae Matz <matz@suse.de>
18706 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18708 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18710 * cppexp.c (struct op): Add token pointer.
18711 (check_promotion, CHECK_PROMOTION): New.
18713 (_cpp_parse_expr): Update, use token pointer of struct op.
18714 (reduce): Warn about change of sign owing to promotion.
18715 * cppinit.c (cpp_handle_option): New warning if -Wall.
18716 * cpplib.h (struct cpp_options): New member.
18718 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18720 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18721 fpu list. Separate Power4 compare and delayed_compare. Correct
18723 (fix_truncdfsi2_internal): Restore FPR preference.
18724 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18725 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18727 2002-07-19 Momchil Velikov <velco@fadata.bg>
18729 * reload1.c (reload_as_needed): Duplicate oldpat.
18731 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18733 PR optimization/7130
18734 * loop.h (struct loop_info): Add "preconditioned".
18735 * unroll.c (unroll_loop): Set it.
18736 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18738 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18740 * rtl.def (CODE_LABEL): Remove slot 8.
18741 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18742 (LABEL_ALTERNATE_NAME): Delete.
18743 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18744 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18746 * final.c (output_alternate_entry_point): New.
18747 (final_scan_insn): Use it instead of
18748 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18749 of a case label being an alternate entry point.
18751 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18752 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18753 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18755 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18757 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18758 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18759 * doc/tm.texi: Delete documentation of
18760 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18762 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18764 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18765 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18766 (LINK_SPEC): Define.
18767 (STARTFILE_SPEC): Define.
18768 (ENDFILE_SPEC): Define.
18770 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18771 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18773 * config/mips/iris6-o32-gas.h: New file.
18774 * config.gcc (mips-sgi-irix6*o32): Use it.
18776 * config/mips/t-iris5-gas: New file.
18777 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18779 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18781 * cppexp.c (ALWAYS_EVAL): Remove.
18782 (optab, reduce): Always evaluate.
18783 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18784 only if not skipping evaluation.
18786 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18788 * config/avr/avr.c (debug_hard_reg_set): Remove.
18790 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18792 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18794 2002-07-19 Richard Henderson <rth@redhat.com>
18796 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18798 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18800 * prefix.c (update_path): Don't zap single `.' path components
18801 unless followed by another `.' and fix typo last patch.
18803 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18805 * cppexp.c (cpp_num_mul): Remove unused parameter.
18806 (UNARY, BINARY, OTHER, binary_handler): Remove.
18807 (ALWAYS_EVAL): New.
18809 (reduce): Refactor to a large switch, don't use a function
18812 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18814 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18816 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18818 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18819 (sh_expand_binop_v2sf): Likewise.
18820 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18821 (int_gpr_dest, trunc_hi_operand): New functions.
18822 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18824 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18825 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18826 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18827 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18828 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18829 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18830 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18831 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18832 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18833 (movsf_ie+1): Likewise.
18834 (loaddi_trunc): Use int_gpr_dest predicate.
18835 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18836 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18837 (casesi_worker_0+[12], casesi_worker): Likewise.
18838 (shcompact_preserve_incoming_args): Likewise.
18839 (mov_nop): Use any_register_operand predicate.
18840 (mperm_w0): Use trunc_hi_operand predicate.
18842 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18844 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18845 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18848 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18850 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18852 2002-07-18 Richard Henderson <rth@redhat.com>
18854 PR optimization/7147
18855 * ifcvt.c (noce_get_condition): Make certain that the condition
18858 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18860 * sh.c (barrier_align, push): Shut up compiler warnings.
18861 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18862 (reg_no_subreg_operand): Delete.
18864 2002-07-17 Bo Thorsen <bo@suse.de>
18866 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18867 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18868 (STARTFILE_SPEC): Remove hardcoded library paths.
18869 (ENDFILE_SPEC): Likewise.
18871 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18873 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18875 * gcse.c (try_replace_reg): Do not return false positives.
18877 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18879 * prefix.c: (update_path): Strip ".." components when prior dir
18880 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18882 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18883 (ASM_OUTPUT_REG_POP): Likewise.
18885 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18887 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18888 adjustments to first_reg for profiling case.
18889 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18890 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18891 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18892 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18893 (ASM_OUTPUT_REG_POP): Define.
18894 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18895 (ASM_OUTPUT_REG_POP): Undef.
18897 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18899 * cpplib.c (do_sccs): Handle #sccs on all systems.
18900 * system.h (SCCS_DIRECTIVE): Poison.
18901 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18902 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18903 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18904 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18905 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18906 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18907 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18908 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18909 Remove all references to SCCS_DIRECTIVE.
18910 * doc/cpp.texi, doc/tm.texi: Update.
18912 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18914 * regrename.c (maybe_mode_change): New function.
18915 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18917 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18919 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18920 suppress addition when either ct or cf are zero.
18922 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18923 Glen Nakamura <glen@imodulo.com>
18925 PR optimization/6713
18926 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18927 sets a non-replaceable giv after issuing the new one.
18929 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18931 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18932 eval_token): Clarify and correct use of "bool" variables.
18933 * cpplib.h (struct cpp_options): Similarly.
18934 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18935 * cpptrad.c (recursive_macro): Similarly.
18937 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18939 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18942 * sh.md (cmpgtudi_media): Remove spurious @.
18944 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18945 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18947 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18948 * sh-protos.h (sh_initialize_trampoline): Declare.
18949 * sh.c (sh_initialize_trampoline): New function.
18950 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18951 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18952 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18953 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18954 * sh.md (initialize_trampoline, double_shori): New patterns.
18955 (initialize_trampoline_compact): Likewise.
18956 (shmedia32_initialize_trampoline_big): Remove.
18957 (shmedia32_initialize_trampoline_little): Likewise.
18959 * sh-protos.h (binary_float_operator): Remove declaration.
18960 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18961 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18962 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18963 (sh_expand_binop_v2sf): Likewise.
18964 (zero_vec_operand): Delete.
18965 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18966 all non-shared ones.
18967 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18968 Enable nsb and byterev.
18969 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18970 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18972 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18973 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18974 immediate operands.
18975 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18977 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18978 lowpart fp regs - only for big endian for now.
18979 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18980 when FPU is in use.
18981 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18982 (LOAD_EXTEND_OP): NIL for SImode.
18983 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18984 general and fp registers is 4.
18985 PREDICATE_CODES: Amend binary_float_operator entry.
18986 Remove zero_vec_operand. Add unary_float_operator.
18987 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18989 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18990 (truncdiqi2): Do sign extension.
18991 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18992 (movdf_media, movsf_media): Likewise.
18993 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18994 Collapse to one define_insn_and_split. Allow immediate sources.
18995 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18996 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18997 (movv4sf): Allow immediate sources.
18998 (movsf_media_nofpu+1): Don't split moves to FP registers.
18999 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19000 (movv8qi_i+3): Check against CONST0_RTX.
19001 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19002 for input and output operands. Fix argument 3 to gen_mextr_rl.
19003 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19004 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19005 (mshf0_w, fipr, ftrv): Likewise.
19006 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19008 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19010 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19011 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19012 * arm.c: Similarly.
19014 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19016 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19017 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19018 (TARGET_SWITCHES): Remove debugh.
19019 (ISA_HAS_TRUNC_W): New macro.
19020 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19021 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19022 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19023 any SImode move_operand.
19024 (se_nonimmediate_operand): Remove.
19025 (mips_sign_extend): New.
19026 (mips_move_2words): Use it for sign-extended source operands.
19027 (override_options): Allow integers to be put into single FPRs.
19028 (mips_secondary_reload_class): Handle integers in float registers.
19029 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19030 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19031 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19032 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19033 (fix_truncdfdi2): Provide only a single alternative, in which the
19034 integer is in a float register. Depend on TARGET_FLOAT64 rather
19036 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19037 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19038 (movdi_internal2): Don't allow the source operand to be sign-extended.
19039 Add alternatives for float registers.
19040 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19041 allows sign-extension.
19042 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19043 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19044 float registers. Remove TARGET_DEBUG_H_MODE test.
19045 (movhi_internal1): Rename to movhi_internal. Don't check
19046 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19047 (movqi_internal1): Rename to movqi_internal and remove
19048 TARGET_DEBUG_H_MODE dependency.
19049 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19051 2002-07-16 Jim Wilson <wilson@redhat.com>
19053 * toplev.c (lang_dependent_init): Create function context for
19056 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19058 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19059 --gc-sections if -r.
19060 * config/cris/cris.h: Ditto.
19062 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19064 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19065 the comparison directly gives a mask suppress addition when cf is
19066 zero by complementing the mask.
19068 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19070 * Makefile.in: Delete references to enquire.
19071 * enquire.c: Move to contrib.
19073 2002-07-16 Stan Shebs <shebs@apple.com>
19075 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19076 config/rs6000/darwin.h.
19077 (ASM_OUTPUT_SKIP): Ditto.
19078 (TEXT_SECTION_ASM_OP): Ditto.
19079 (DATA_SECTION_ASM_OP): Ditto.
19080 (ASM_APP_ON): Define.
19081 (ASM_APP_OFF): Define.
19082 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19083 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19085 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19086 (machopic_function_base_name): Declare result to be const.
19087 (machopic_non_lazy_ptr_name): Ditto.
19088 (machopic_stub_name): Ditto.
19089 * config/darwin-protos.h: Ditto for the prototypes.
19091 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19093 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19095 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19097 * i386.md (prefetch): Fix for 64bit mode.
19098 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19100 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19102 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19103 * i386.c (x86_machine_dependent_reorg): New function.
19104 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19106 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19108 * builtins.c (std_expand_builtin_va_start): Remove unused
19110 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19111 std_expand_builtin_va_start with just two arguments.
19112 * expr.h: Update prototypes.
19114 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19115 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19116 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19117 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19118 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19119 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19120 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19121 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19122 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19123 argument from all implementations of EXPAND_BUILTIN_VA_START
19124 and all uses of std_expand_builtin_va_start.
19126 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19128 * regrename.c (copy_value): Don't record high part copies.
19130 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19132 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19133 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19134 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19136 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19138 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19140 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19141 into addsi3 using register class "x" and "y".
19143 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19144 "earlyclobber" constraint modifier for some alternative.
19146 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19147 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19149 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19151 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19152 (TARGET_SWITCHES): Add -mieee-compare option.
19153 (OVERRIDE_OPTIONS): 32332 is a subset of
19154 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19155 (TARGET_SWITCHES): Fix description of bitfield option.
19156 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19157 -mieee-compare option. Remove 32332 flag.
19159 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19161 * explow.c (convert_memory_address): Remove special handling
19162 when POINTERS_EXTEND_UNSIGNED < 0.
19163 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19164 (movedi_symbolic): Fix typo.
19165 (load_fptr): Remove mode restriction so it works for SI and DI.
19166 (load_fptr_internal1): Ditto.
19167 (load_gprel): Ditto.
19168 (load_symptr_internal1): Ditto.
19170 * config/ia64.c (call_operand): Modify mode check.
19171 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19172 (ia64_expand_move): Ditto.
19173 (ia64_assemble_integer): Handle SImode function pointers.
19174 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19175 (ia64_expand_op_and_fetch): Ditto.
19176 (ia64_expand_compare_and_swap): Ditto.
19177 (ia64_expand_lock_test_and_set): Ditto.
19178 (ia64_expand_lock_release): Ditto.
19180 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19182 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19184 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19185 Richard Earnshaw <rearnsha@arm.com>
19187 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19188 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19190 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19192 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19193 understands to be a memory clobber.
19194 * arm.c (arm_expand_prologue): Use it.
19196 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19198 * ra-rewrite.c: #include reload.h, insn-config.h
19199 * ra-build.c: #include reload.h
19200 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19201 depend on reload.h, insn-config.h.
19203 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19205 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19206 the same size as a word.
19208 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19209 BYTES_BIG_ENDIAN into account.
19211 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19213 * i386.md (prefetch): Fix for 64bit mode.
19214 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19216 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19218 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19220 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19222 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19224 * ginclude/varargs.h: Replace with stub which issues #error.
19225 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19226 __builtin_va_start.
19228 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19229 (BUILT_IN_VA_START): New.
19230 * builtins.c (expand_builtin_va_start): Eliminate first
19231 argument and code to implement pre-ISO varargs.
19232 (std_expand_builtin_va_start): Ignore first argument; it is
19234 (expand_builtin): Handle BUILT_IN_VA_START and
19235 BUILT_IN_STDARG_START identically. Delete
19236 BUILT_IN_VARARGS_START case.
19238 * function.c (assign_parms): Delete hide_last_arg and all
19240 (mark_varargs): Delete function.
19241 * function.h (struct function): Delete 'varargs' bit.
19242 (current_function_varargs): Delete macro.
19243 * tree.h: Don't declare mark_varargs.
19245 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19246 (c_expand_body): Don't call mark_varargs.
19247 * c-objc-common.c: Handle BUILT_IN_VA_START and
19248 BUILT_IN_STDARG_START identically. Delete
19249 BUILT_IN_VARARGS_START case.
19250 * c-tree.h: Don't declare c_mark_varargs.
19251 * c-parse.in: Remove grammar rules for '&...' (which has been
19252 commented out since before 2.7.2) and for '...' in K+R
19253 argument declarations.
19255 * builtins.c, function.c, integrate.c, sibcall.c,
19256 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19257 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19258 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19259 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19260 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19261 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19262 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19263 config/stormy16/stormy16.c: Delete all references to
19264 current_function_varargs, and code predicated on that flag.
19266 * config/alpha/alpha.c (alpha_va_start),
19267 config/arc/arc.c (arc_va_start),
19268 config/i386/i386.c (ix86_va_start),
19269 config/mips/mips.c (mips_va_start),
19270 config/mn10300/mn10300.c (mn10300_va_start),
19271 config/rs6000/rs6000.c (rs6000_va_start),
19272 config/s390/s390.c (s390_va_start),
19273 config/sh/sh.c (sh_va_start),
19274 Ignore first argument; it is always 1.
19276 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19277 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19278 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19279 Delete m68hc11_va_start.
19280 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19281 No need to define EXPAND_BUILTIN_VA_START.
19283 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19284 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19286 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19288 PR optimization/7153
19289 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19290 dies in more than one insn.
19292 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19294 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19296 2002-07-15 Michael Matz <matz@suse.de>,
19297 Daniel Berlin <dberlin@dberlin.org>,
19298 Denis Chertykov <denisc@overta.ru>
19300 Add a new register allocator.
19304 * ra-build.c: New file.
19305 * ra-colorize.c: New file.
19306 * ra-debug.c: New file.
19307 * ra-rewrite.c: New file.
19309 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19310 (ra-rewrite.o): New .o files for libbackend.a.
19311 (GTFILES): Add basic-block.h.
19313 * toplev.c (flag_new_regalloc): New.
19314 (f_options): New option "new-ra".
19315 (rest_of_compilation): Call initialize_uninitialized_subregs()
19316 only for the old allocator. If flag_new_regalloc is set, call
19317 new allocator, instead of local_alloc(), global_alloc() and
19320 * doc/invoke.texi: Document -fnew-ra.
19321 * basic-block.h (FOR_ALL_BB): New.
19322 * config/rs6000/rs6000.c (print_operand): Write small constants
19325 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19326 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19327 (df_insn_table_realloc): Size argument now is absolute, not relative.
19328 Changed all callers.
19330 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19331 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19333 2002-06-20 Michael Matz <matz@suse.de>
19335 * df.h (struct ref.id): Make unsigned.
19336 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19338 2002-06-13 Michael Matz <matz@suse.de>
19340 * df.h (DF_REF_MODE_CHANGE): New flag.
19341 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19342 involving subregs with invalid mode changes, when
19343 CLASS_CANNOT_CHANGE_MODE is defined.
19345 2002-05-07 Michael Matz <matz@suse.de>
19347 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19349 2002-05-03 Michael Matz <matz@suse.de>
19351 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19353 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19355 * regclass.c (regclass): Work with all regs which have sets or
19357 (reg_scan_mark_refs): Count regs inside (clobber ...).
19359 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19361 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19362 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19364 (df_bb_refs_update): Don't clear insns_modified here, ...
19365 (df_analyse): ... but here.
19367 * sbitmap.c (dump_sbitmap_file): New.
19368 (debug_sbitmap): Use it.
19370 * sbitmap.h (dump_sbitmap_file): Add prototype.
19372 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19374 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19375 than assume all emits go through df_insns_modify.
19377 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19379 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19380 increase REG_N_REFS (like flow does), so that regclass doesn't
19381 think a reg is useless, and thus, not calculate a class, when it
19382 really should have.
19384 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19386 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19389 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19392 * config/i386/i386.c (const_int_1_31_operand): New.
19393 * config/i386/i386.h (PREDICATE_CODES): Add it.
19394 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19395 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19396 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19398 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19401 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19402 (floatunssidf2): Likewise.
19403 (floatsidf_ppc64): New insn_and_split.
19404 (floatunssidf_ppc64): Likewise.
19406 2002-07-14 Andreas Jaeger <aj@suse.de>
19408 * config.gcc (sh64): Remove unused
19409 target_requires_64bit_host_wide_int.
19411 2002-07-12 Roger Sayle <roger@eyesopen.com>
19413 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19414 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19415 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19416 whether clear_by_pieces should be used to clear storage.
19417 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19419 * doc/tm.texi: Document these two new target macros.
19421 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19423 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19424 the scratch register.
19425 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19426 of it, forbid reload to use it.
19428 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19430 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19431 usage on 64-bit hosts, return value was truncated to 32 bits.
19433 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19435 * simplify-rtx.c (simplify_subreg): Handle floating point
19436 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19437 the element mode is requested, compute a subreg with an
19438 integer mode of the same size as the element mode first.
19440 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19442 * combine.c (try_combine): When converting a paradoxical subreg
19443 to an extension, take LOAD_EXTEND_OP into account.
19445 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19447 * config.gcc (mips-sgi-irix6*o32): New configuration.
19449 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19451 * configure: Regenerate.
19453 * config/mips/iris6-o32-as.h: New file.
19454 * config/mips/iris6-o32.h: New file.
19456 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19457 (NM_FLAGS): Define.
19458 (HAVE_AS_SHF_MERGE): Undefine.
19460 * config/mips/t-iris5-as: New file.
19461 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19463 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19464 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19465 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19466 dp-bit.c, fp-bit.c): Move ...
19467 * config/mips/t-iris5-6: ... here.
19468 New file, shared by IRIX 5 and IRIX 6.
19469 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19470 mips-sgi-irix5*): Use it.
19472 * config/mips/iris6.h: Remove duplicate comment.
19474 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19475 !TARGET_IRIX6]: Define.
19476 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19478 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19480 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19482 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19483 and delete code to force constant to register.
19484 * pa-protos.h (adddi3_operand): Add prototype.
19485 * pa.c (adddi3_operand): New function.
19487 2002-07-11 Roger Sayle <roger@eyesopen.com>
19489 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19490 non-ANSI builtin functions.
19492 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19494 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19495 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19496 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19497 (gen_const_vector_0): Use it.
19499 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19501 * pa.md (adddi3): For 32-bit targets, force constants to a register
19502 if they don't fit in an 11-bit immediate. Change insn predicate to
19503 arith11_operand. Remove comment.
19504 * pa.c (cint_ok_for_move): Fix comment.
19505 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19508 2002-07-11 Tim Josling <tej@melbpc.org.au>
19510 Remove front end hard coding from gengtype.c.
19513 (STAGESTUFF): add gtyp-gen.h
19514 (GTFILES): Remove front end specific files.
19515 (GTFILES_FILES_LANGS): New, from configure..
19516 (GTFILES_FILES_FILES): Likewise.
19517 (GTFILES_LANG_DIR_NAMES): Likewise.
19518 (GTFILES_SRCDIR): Likewise.
19519 (gtyp-gen.h): Build from configure information.
19520 (s-gtype): Remove command line parameters from gengtype.
19521 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19522 (mostlyclean): Delete files generated by and for gengtype.
19524 * c-config-lang.in: New file.
19526 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19528 (all_gtfiles_files_files): New. Accumulate language for each file
19530 (gtfiles): Pick up value for C.
19531 (srcdir): AC-SUBST this variable.
19532 (all_gtfiles_files_langs): AC-SUBST this variable.
19533 (all_gtfiles_files_files): AC-SUBST this variable.
19535 * configure: Regenerate.
19537 * gengtype-lex.l (parse_file): Make parameter const.
19539 * gengtype.c (toplevel): include gtyp-gen.h.
19540 (BASE_FILE_<language> unnamed enum): Delete.
19541 (lang_names): Delete (replaced by gtyp-gen.h)
19542 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19544 (NUM_GT_FILES): New.
19545 (NUM_LANG_FILES): New.
19547 (NUM_BASE_FILES): Change calculation.
19548 (open_base_files): Change prototype to avoid warning.
19549 (startswith): Delete.
19550 (get_file_basename): Iterate through generated language list not
19552 (get_base_file_bitmap): Use generated list of files and languages.
19553 (close_output_files): Add prototype to rmove warning.
19554 (main): Iterate through list of generated files from gtyp-gen.h
19555 rather than command line paramaters. Ignore duplicated file
19558 * gengtype.h (parse_file): Amend prototype for const parameter.
19560 * doc/sourcebuild.texi: Document gtfiles variable.
19562 * doc/gty.texi: Document changes to gtfiles variable for front
19565 * objc/config-lang.in (gtfiles): Add files needed for objc front
19568 2002-07-10 Roger Sayle <roger@eyesopen.com>
19571 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19572 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19574 2002-07-10 Roger Sayle <roger@eyesopen.com>
19575 Zack Weinberg <zack@codesourcery.com>
19577 * builtins.def: Make the argument types of abort and exit
19578 independent of the front-end.
19580 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19582 * config/rs6000/linux64.h (ASM_SPEC): Define.
19584 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19586 * config/rs6000/rs6000.c (emit_frame_save): New.
19587 (rs6000_frame_related): Replace reg2 before reg.
19588 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19589 and eh_return registers.
19591 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19593 Revert all patches for optimization of Complex .op. Real.
19594 * complex_part_zero_p: Remove
19595 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19597 * expand_cmplxdiv_wide: Ditto.
19598 * expand_binop: Ditto.
19600 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19602 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19603 negative also on 64-bit hosts.
19605 Default to -fno-reorder-blocks when optimizing for size.
19606 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19607 * config/avr/avr.c (avr_optimization_options): New function.
19608 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19610 Optimize returning from simple functions.
19611 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19612 * config/avr/avr.c (avr_simple_epilogue): New function.
19613 * config/avr/avr.md (return): New insn.
19615 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19617 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19618 HAS_INIT_SECTION to protection.
19620 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19622 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19625 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19627 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19628 Supply non-VOID mode to simplify_gen_subreg.
19630 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19632 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19634 2002-07-10 Jeffrey A Law <law@redhat.com>
19636 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19639 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19642 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19644 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19645 Get mode from dest.
19646 If simplify_gen_subreg fails, try next equivalent.
19648 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19650 * diagnostic.h: #include location.h
19651 (location_t): Move definition to..
19652 * location.h: ... here. New file.
19653 * tree.h: #include location.h
19654 (DECL_SOURCE_LOCATION): New macro.
19655 (DECL_SOURCE_FILE): Use.
19656 (DECL_SOURCE_LINE): Likewise.
19657 (struct tree_decl): REplace filename and linenum with locus.
19658 * Makefile.in (TREE_H): add location.h
19659 (diagnostic.o): Depends on gt-location.h
19660 (gt-location.h): Depends on s-gtype
19662 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19664 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19665 TARGET_OS_CPP_BUILTINS.
19666 * config/rs6000/aix31.h: Likewise.
19667 * config/rs6000/aix41.h: Likewise.
19668 * config/rs6000/aix43.h: Likewise.
19669 * config/rs6000/aix51.h: Likewise.
19670 * config/rs6000/beos.h: Likewise.
19671 * config/rs6000/darwin.h: Likewise.
19672 * config/rs6000/eabi.h: Likewise.
19673 * config/rs6000/eabisim.h: Likewise.
19674 * config/rs6000/linux.h: Likewise.
19675 * config/rs6000/linux64.h: Likewise.
19676 * config/rs6000/lynx.h: Likewise.
19677 * config/rs6000/mach.h: Likewise.
19678 * config/rs6000/rtems.h: Likewise.
19679 * config/rs6000/sysv4.h: Likewise.
19680 * config/rs6000/vxppc.h: Likewise.
19682 2002-07-09 Devang Patel <dpatel@apple.com>
19683 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19684 Do not allow ObjC objects as a parameter type for Objective-C methods.
19685 My previous patch restricted 'struct' also.
19687 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19689 * cpperror.c (cpp_error): Default to directive_line within
19691 * cppexp.c (cpp_interpret_integer): Only use traditional
19692 number semantics in directives.
19693 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19694 (do_include_common): Similarly.
19695 * cpptrad.c (scan_out_logical_line): Implement accurate
19696 quoting of <> in #include.
19697 * doc/cpp.texi: Update.
19699 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19700 J"orn Rennecke <joern.rennecke@superh.com>
19702 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19703 * sh.md (attribute issues): Replace with:
19704 (attribute pipe_model). All users changed.
19705 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19707 (function units sh5issue, sh5fds): New.
19708 (attribute is_mac_media): New.
19709 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19710 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19711 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19712 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19713 (call_media, call_value_media, sibcall_media): Likewise.
19714 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19715 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19716 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19717 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19718 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19719 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19720 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19721 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19722 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19723 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19724 (truncdfsf2_media): Likewise.
19725 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19726 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19728 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19730 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19731 * sh.c (general_extend_operand, inqhi_operand): New functions.
19732 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19733 alternatives using 'N' modifier. Add type.
19734 (adddi3z_media): Likewise. Enable generator function generation.
19735 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19736 exact predicates / constraints. Add type.
19737 (subsi3): Allow 0 for SHMEDIA.
19738 (udivsi3_i4_media): Use match_operand for input values
19739 rather than hard registers.
19740 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19741 unnecessarily through hard registers. Keep copies of pseudo
19742 registers outside of the libcall sequence.
19743 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19744 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19745 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19746 (extendhidi2, extendqidi2): Likewise.
19747 (andsi3_compact): Name.
19748 (andcdi3): Enable generator function generation.
19749 (zero_extendhisi2, zero_extendqisi2): Rename to
19750 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19751 (extendhisi2, extendqisi2): Rename to
19752 (extendhisi2_compact, extendqisi2_compact).
19753 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19754 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19755 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19756 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19757 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19758 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19759 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19760 (shmedia32_initialize_trampoline_big): Likewise.
19761 (shmedia32_initialize_trampoline_little): Likewise.
19762 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19763 (negdi2): Remove spurious T clobber.
19764 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19765 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19766 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19767 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19768 (ic_invalidate_line_media): Write back data cache before invalidating
19769 instruction cache. Add type.
19770 (movsf_media): Sign-extend when the destination is a general
19771 purpose register. Add type.
19772 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19773 (casesi_worker_0+1): Only increment ref count for proper label.
19774 (casesi_worker_0+2): Likewise.
19776 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19778 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19780 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19782 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19783 from Pmode to ptr_mode.
19784 (get_exception_pointer): Ditto.
19785 (connect_post_landing_pads): Ditto.
19786 (dw2_build_landing_pads): Ditto.
19788 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19789 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19790 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19791 (handle_pragma_redefine_extname): Change to use new function.
19793 2002-07-08 Roger Sayle <roger@eyesopen.com>
19795 * combine.c (combine_simplify_rtx): Add an explicit cast
19796 to avoid signed/unsigned comparison warning.
19797 (simplify_if_then_else): Likewise.
19798 (extended_count): Likewise.
19799 (simplify_shift_const): Likewise.
19800 (simplify_comparison): Likewise.
19802 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19804 * config/mips/mips.md: Add imadd type. Update scheduler description
19805 to use imadd as well as imul.
19806 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19807 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19808 (*mul_sub_si): Likewise for first alternative. Change second
19809 alternative from imul to multi.
19811 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19813 * c-common.c (c_common_post_options): Update prototype;
19814 don't init backends if preprocessing only.
19815 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19816 * langhooks.h (struct lang_hooks): Update post_options to
19818 * toplev.c (parse_options_and_default_flags, do_compile,
19819 lang_independent_init): Update prototypes. Allow the
19820 front end to specify that there is no need to initialize
19822 (general_init): Move call to hex_init here...
19823 (toplev_main): ...from here. Pass flag for back end init
19826 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19828 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19829 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19830 greater_comparison_operator and less_comparison_operator.
19831 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19833 (equality_comparison_operator): New function.
19834 (greater_comparison_operator, less_comparison_operator): Likewise.
19835 * sh.md (beq_media_i): Disable generator function generation.
19836 Use match_operator to handle a whole class of comparisons. Add
19837 modifier in output template to provide branch prediction. Add type.
19838 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19839 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19840 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19841 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19843 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19845 Emit MMIX function prologue and epilogue as rtl.
19846 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19847 not unprototyped get_hard_reg_initial_val.
19848 ("call_value", "nonlocal_goto_receiver"): Ditto.
19849 ("return"): Make define_expand. Move real insn to...
19850 ("*expanded_return"): New pattern.
19851 ("prologue", "epilogue"): New define_expands.
19852 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19853 (struct machine_function): New member in_prologue.
19854 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19855 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19856 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19857 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19858 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19859 (LOCAL_REGNO): Define. Adjust comment.
19860 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19861 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19863 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19865 (mmix_target_asm_function_prologue): Make static. Just mark that
19866 the prologue is being emitted. Move guts to...
19867 (mmix_expand_prologue): New function. Adjust for emitting
19868 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19869 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19870 \n. Move guts to...
19871 (mmix_expand_epilogue): New function. Adjust for emitting
19872 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19873 (mmix_target_asm_function_end_prologue): Mark that the prologue
19875 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19876 (mmix_conditional_register_usage): Improve comments.
19877 (mmix_local_regno): New function.
19878 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19879 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19880 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19881 (mmix_get_hard_reg_initial_val): Ditto.
19883 2002-07-06 Andreas Jaeger <aj@suse.de>
19885 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19887 * gengtype.c (open_base_files): Likewise.
19888 (close_output_files): Likewise.
19889 * tracer.c (find_best_predecessor): Likewise.
19890 (find_best_successor): Likewise.
19891 (ignore_bb_p): Likewise.
19893 2002-07-05 Roger Sayle <roger@eyesopen.com>
19896 * builtin-attrs.def: Define new attribute lists for use in
19898 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19899 ATTRS argument, an enumerated value defined in builtin-attrs.def
19900 that represents the attribute list for the builtins. Modify
19901 all builtin functions to pass an appropriate attribute list.
19902 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19903 their required noreturn attributes.
19904 * tree.h (enum_builtin_function): Ignore the additional parameter
19906 * builtins.c (built_in_names): Likewise.
19907 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19908 argument with a tree representing the functions attribute list.
19909 Pass this "attrs" argument to builtin_function. No longer handle
19910 the noreturn_p processing manually.
19911 (built_in_attributes): Move the definitions from builtin-attrs.def
19912 before c_common_nodes_and_builtins.
19913 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19914 DEF_BUILTIN, passing it to both builtin_function and the changed
19915 builtin_function_2.
19917 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19918 __builtin__exit and __builtin__Exit.
19920 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19922 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19923 QI mode registers in soft registers.
19924 ("zero_extendqihi2"): Do not take into account soft registers
19925 for register allocation (use '*' constraint).
19927 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19929 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19931 ("*ashrsi3"): Likewise.
19932 ("*lshrsi3"): Likewise.
19934 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19936 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19939 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19941 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19942 address computation and memory moves.
19944 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19947 * dwarfout.c (output_reg_number): Fix warning message.
19948 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19951 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19953 * gcc/gcc.c (asm_debug): Move initialization ...
19954 (init_spec): ... here.
19956 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19958 * c-parse.in (extdef): Append ';'.
19959 (old_style_parm_decls): Append ';'.
19961 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19963 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19964 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19965 to gcc_cv_as_gstabs_flag.
19966 * configure: Rebuilt.
19968 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19970 * ggc.h (ggc_add_root): Document as obsolete.
19972 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19974 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19975 (mshflo_w): Likewise.
19977 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19979 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19980 vector mode subregs of constants to finding integer mode
19981 subregs of constants.
19982 * cse.c (cse_insn): Use simplify_gen_subreg.
19983 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19984 From a vector mode expression of different size than the
19987 2002-07-03 Eric Christopher <echristo@redhat.com>
19989 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19990 * config/mips/mips.h: Remove deprecated -m<processor> options
19991 and cc1_cpu_spec associated.
19992 (CONSTANT_ADDRESS_P): Fix last patch.
19993 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19994 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19997 2002-07-03 Stan Shebs <shebs@apple.com>
19999 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20000 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20001 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20003 2002-07-03 Roger Sayle <roger@eyesopen.com>
20005 * combine.c (struct_undo): Change types of recorded substitutions
20006 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20007 (do_SUBST_INT): Change types of the substitution from unsigned int
20008 to int, to avoid compilation warning from SUBST_INT's only caller.
20010 (make_extraction): Add cast to avoid compilation warning.
20011 (force_to_mode): Remove cast to avoid compilation warning.
20013 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20014 Jeff Law <law@redhat.com>
20016 * i386.md (length_immediate attribute): Fix typo.
20017 (length_address attribute): Likewise.
20018 (modrm attribute): Set it to 0 for immediate call instructions.
20019 (jcc_1 pattern): Set modrm attribute to 0.
20020 (jcc_2 pattern ): Likewise.
20021 (jump pattern): Likewise.
20022 (doloop_end_internal pattern): Explicitly set length.
20023 (leave pattern): Fix typo.
20024 (leave_rex64 pattern): Likewise.
20026 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20028 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20029 in FPR as preference.
20031 (floatdidf2, fix_truncdfdi2): Same.
20032 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20033 (floatditf2): Same.
20034 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20035 (ctrdi): Remove FPR alternative and splitter.
20037 2002-07-03 Will Cohen <wcohen@redhat.com>
20039 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20041 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20043 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20044 than UNITS_PER_WORD, unless this is little endian and the first unit
20045 in this word. Let extract_bit_field decide how to load an element.
20046 Force arguments to matching mode.
20047 (expand_vector_unop): Likewise.
20049 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20050 consist of word_mode elements.
20051 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20052 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20053 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20054 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20056 * optabs.c (expand_vector_binop): Try to perform operation in
20057 smaller vector modes with same inner size. Add handling of AND, IOR
20058 and XOR. Reject expansion to inner-mode sized scalars when using
20059 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20060 (expand_vector_unop): Try to perform operation in smaller vector
20061 modes with same inner size. Add handling of one's complement.
20062 When there is no vector negate operation, try a vector subtract
20063 operation. Use simplify_gen_subreg on constants.
20064 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20065 constants into smaller vectors with same inner mode, and to
20066 integer CONST_DOUBLEs.
20068 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20070 * c-parse.in (parsing_iso_function_signature): New variable.
20071 (extdef_1): New, copied from...
20072 (extdef): ... here. Reset parsing_iso_function_signature.
20073 (old_style_parm_decls): Reset parsing_iso_function_signature.
20074 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20075 Warn about ISO C style function definitions.
20076 (nested_function, notype_nested_function): Reset
20077 parsing_iso_function_signature.
20078 (parmlist_2): Set parsing_iso_function_signature.
20080 * doc/invoke.texi (-Wtraditional): Document new behavior.
20082 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20084 * config.gcc (mips*el-*-*): Use tm_defines to set
20085 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20086 * config/mips/little.h: Remove.
20088 2002-07-02 Devang Patel <dpatel@apple.com>
20090 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20091 object as parameter. Prevent something like 'NSObject' to be
20092 used as the type for a method argument.
20094 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20096 * cpptrad.c: Update comment.
20098 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20100 * doc/cpp.texi: Update for traditional preprocessing changes.
20101 * goc/cppopts.texi: Similarly.
20103 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20105 * c-parse.in (designator): Enable designated initializers if ObjC.
20106 (objcmessageexpr): Remove references to objc_receiver_context.
20107 * objc/objc-act.h (objc_receiver_context): Remove decl.
20108 * objc/objc-act.c (objc_receiver_context): Remove.
20109 (lookup_objc_ivar): Test objc_method_context instead of
20110 objc_receiver_context.
20112 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20114 * sh.c (print_operand, case 'N'): Allow zero vector.
20115 (arith_reg_or_0_operand): Likewise.
20116 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20117 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20118 IOR, XOR, PLUS and SET and take their respective constant
20119 ranges into account.
20120 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20121 * sh.md (subdi3, subdi3_media): Allow zero operand.
20122 (movv8qi_i+3): Only vector that is not split is the zero vector.
20123 Fix operand 3 to simplify_subreg.
20124 (movv2si_i): Split alternative 1.
20125 (mshfhi_l_di_rev+1): New splitter.
20127 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20129 PR preprocessor/7029
20130 * cppinit.c (cpp_handle_option): Suppress warnings with an
20131 implicit "-w" for "-M" and "-MM".
20132 * doc/cppopts.texi: Update.
20134 2002-07-01 Roger Sayle <roger@eyesopen.com>
20136 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20137 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20140 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20142 * README.Portability: Fix typos.
20144 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20147 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20148 of indirections for register inside sign-extended mem part.
20150 2002-07-01 Roger Sayle <roger@eyesopen.com>
20152 * tree.h: Modify builtin_function interface to take an extra
20153 argument ATTRS, which is a tree representing an attribute list.
20155 * c-decl.c (builtin_function): Accept additional parameter.
20156 * objc/objc-act.c (builtin_function): Likewise.
20157 * f/com.c (builtin_function): Likewise.
20158 * java/decl.c (builtin_function): Likewise.
20159 * ada/utils.c (builtin_function): Likewise.
20160 * cp/decl.c (builtin_function): Likewise.
20161 (builtin_function_1): Likewise.
20163 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20164 NULL_TREE argument to builtin_function. (builtin_function_2):
20166 * cp/call.c (build_java_interface_fn_ref): Likewise.
20167 * objc/objc-act.c (synth_module_prologue): Likewise.
20168 * java/decl.c (java_init_decl_processing): Likewise.
20169 * f/com.c (ffe_com_init_0): Likewise.
20171 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20172 NULL_TREE argument to builtin_function.
20173 * config/arm/arm.c (def_builtin): Likewise.
20174 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20175 * config/i386/i386.c (def_builtin): Likewise.
20176 * config/ia64/ia64.c (def_builtin): Likewise.
20177 * config/rs6000/rs6000.c (def_builtin): Likewise.
20179 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20181 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20182 * config/mips/t-isa3264: Likewise.
20183 * config/mmix/t-mmix: Likewise.
20185 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20187 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20189 2002-07-01 Roger Sayle <roger@eyesopen.com>
20192 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20193 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20194 B are truth values.
20196 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20198 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20200 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20202 * README.Portability (Function prototypes): Give an example of
20203 declaring and defining a function with no arguments.
20205 * README.Portability (Function prototypes): Document new
20206 variable-argument function macros.
20208 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20210 * sh.c (langhooks.h): Include.
20211 (sh_init_builtins, sh_media_init_builtins): New functions.
20212 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20213 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20214 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20215 (builtin_description): New struct tag.
20216 (signature_args, bdesc): New arrays.
20217 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20218 (print_operand): Add 'N' modifier.
20219 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20220 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20221 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20222 (CONST_COSTS): Add special case for SHmedia AND.
20223 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20224 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20225 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20226 target_operand can also be const or unspec.
20227 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20228 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20229 (attribute type): Add new types.
20230 (anddi3): Add splitter.
20231 (movdi_const_16bit+1): Add code to handle vector constants and
20232 bitmasks efficiently.
20233 (shori_media): Have generator function made.
20234 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20235 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20236 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20237 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20238 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20239 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20240 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20241 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20242 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20243 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20244 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20245 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20246 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20247 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20248 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20249 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20250 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20251 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20252 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20255 (fpu_switch+1, fpu_switch+2): Remove constraint.
20257 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20259 * tree.c (build_function_type_list): Update function comment.
20260 Rename first argument to return_type.
20262 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20264 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20265 tradcif.y and related files.
20267 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20269 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20271 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20273 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20275 See ChangeLog.7 for earlier changes.